diff --git a/[refs] b/[refs] index 50fa4fae0ae9..84585fcfee23 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 256414dee44eaa0983f5ab1a71877de23c4e9ce7 +refs/heads/master: 3f89f834497c0f37f16a3b6c32b1d60782facbca diff --git a/trunk/Documentation/DocBook/libata.tmpl b/trunk/Documentation/DocBook/libata.tmpl index 5bcbb6ee3bc0..d260d92089ad 100644 --- a/trunk/Documentation/DocBook/libata.tmpl +++ b/trunk/Documentation/DocBook/libata.tmpl @@ -120,27 +120,14 @@ void (*dev_config) (struct ata_port *, struct ata_device *); void (*set_piomode) (struct ata_port *, struct ata_device *); void (*set_dmamode) (struct ata_port *, struct ata_device *); -void (*post_set_mode) (struct ata_port *); -unsigned int (*mode_filter) (struct ata_port *, struct ata_device *, unsigned int); +void (*post_set_mode) (struct ata_port *ap); Hooks called prior to the issue of SET FEATURES - XFER MODE - command. The optional ->mode_filter() hook is called when libata - has built a mask of the possible modes. This is passed to the - ->mode_filter() function which should return a mask of valid modes - after filtering those unsuitable due to hardware limits. It is not - valid to use this interface to add modes. - - - dev->pio_mode and dev->dma_mode are guaranteed to be valid when - ->set_piomode() and when ->set_dmamode() is called. The timings for - any other drive sharing the cable will also be valid at this point. - That is the library records the decisions for the modes of each - drive on a channel before it attempts to set any of them. - - - ->post_set_mode() is + command. dev->pio_mode is guaranteed to be valid when + ->set_piomode() is called, and dev->dma_mode is guaranteed to be + valid when ->set_dmamode() is called. ->post_set_mode() is called unconditionally, after the SET FEATURES - XFER MODE command completes successfully. @@ -243,32 +230,6 @@ void (*dev_select)(struct ata_port *ap, unsigned int device); - Private tuning method - -void (*set_mode) (struct ata_port *ap); - - - - By default libata performs drive and controller tuning in - accordance with the ATA timing rules and also applies blacklists - and cable limits. Some controllers need special handling and have - custom tuning rules, typically raid controllers that use ATA - commands but do not actually do drive timing. - - - - - This hook should not be used to replace the standard controller - tuning logic when a controller has quirks. Replacing the default - tuning logic in that case would bypass handling for drive and - bridge quirks that may be important to data reliability. If a - controller needs to filter the mode selection it should use the - mode_filter hook instead. - - - - - Reset ATA bus void (*phy_reset) (struct ata_port *ap); diff --git a/trunk/Documentation/networking/TODO b/trunk/Documentation/networking/TODO new file mode 100644 index 000000000000..66d36ff14bae --- /dev/null +++ b/trunk/Documentation/networking/TODO @@ -0,0 +1,18 @@ +To-do items for network drivers +------------------------------- + +* Move ethernet crc routine to generic code + +* (for 2.5) Integrate Jamal Hadi Salim's netdev Rx polling API change + +* Audit all net drivers to make sure magic packet / wake-on-lan / + similar features are disabled in the driver by default. + +* Audit all net drivers to make sure the module always prints out a + version string when loaded as a module, but only prints a version + string when built into the kernel if a device is detected. + +* Add ETHTOOL_GDRVINFO ioctl support to all ethernet drivers. + +* dmfe PCI DMA is totally wrong and only works on x86 + diff --git a/trunk/Documentation/networking/bcm43xx.txt b/trunk/Documentation/networking/bcm43xx.txt deleted file mode 100644 index 28541d2bee1e..000000000000 --- a/trunk/Documentation/networking/bcm43xx.txt +++ /dev/null @@ -1,36 +0,0 @@ - - BCM43xx Linux Driver Project - ============================ - -About this software -------------------- - -The goal of this project is to develop a linux driver for Broadcom -BCM43xx chips, based on the specification at -http://bcm-specs.sipsolutions.net/ - -The project page is http://bcm43xx.berlios.de/ - - -Requirements ------------- - -1) Linux Kernel 2.6.16 or later - http://www.kernel.org/ - - You may want to configure your kernel with: - - CONFIG_DEBUG_FS (optional): - -> Kernel hacking - -> Debug Filesystem - -2) SoftMAC IEEE 802.11 Networking Stack extension and patched ieee80211 - modules: - http://softmac.sipsolutions.net/ - -3) Firmware Files - - Please try fwcutter. Fwcutter can extract the firmware from various - binary driver files. It supports driver files from Windows, MacOS and - Linux. You can get fwcutter from http://bcm43xx.berlios.de/. - Also, fwcutter comes with a README file for further instructions. diff --git a/trunk/Documentation/powerpc/booting-without-of.txt b/trunk/Documentation/powerpc/booting-without-of.txt index 217e51768b87..ee551c6ea235 100644 --- a/trunk/Documentation/powerpc/booting-without-of.txt +++ b/trunk/Documentation/powerpc/booting-without-of.txt @@ -719,11 +719,6 @@ address which can extend beyond that limit. - model : this is your board name/model - #address-cells : address representation for "root" devices - #size-cells: the size representation for "root" devices - - device_type : This property shouldn't be necessary. However, if - you decide to create a device_type for your root node, make sure it - is _not_ "chrp" unless your platform is a pSeries or PAPR compliant - one for 64-bit, or a CHRP-type machine for 32-bit as this will - matched by the kernel this way. Additionally, some recommended properties are: diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index c9465811addc..e5b051f0e27e 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -1885,7 +1885,6 @@ NETWORKING [GENERAL] P: Networking Team M: netdev@vger.kernel.org L: netdev@vger.kernel.org -W: http://linux-net.osdl.org/ S: Maintained NETWORKING [IPv4/IPv6] diff --git a/trunk/arch/i386/kernel/syscall_table.S b/trunk/arch/i386/kernel/syscall_table.S index ce3ef4fa0551..326595f3fa4d 100644 --- a/trunk/arch/i386/kernel/syscall_table.S +++ b/trunk/arch/i386/kernel/syscall_table.S @@ -312,4 +312,3 @@ ENTRY(sys_call_table) .long sys_unshare /* 310 */ .long sys_set_robust_list .long sys_get_robust_list - .long sys_splice diff --git a/trunk/arch/ia64/kernel/entry.S b/trunk/arch/ia64/kernel/entry.S index 750e8e7fbdc3..0e3eda99e549 100644 --- a/trunk/arch/ia64/kernel/entry.S +++ b/trunk/arch/ia64/kernel/entry.S @@ -1605,6 +1605,5 @@ sys_call_table: data8 sys_ni_syscall // reserved for pselect data8 sys_ni_syscall // 1295 reserved for ppoll data8 sys_unshare - data8 sys_splice .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/trunk/arch/ia64/kernel/gate.lds.S b/trunk/arch/ia64/kernel/gate.lds.S index 7c99e6ec3daf..e1e4aba9ecd0 100644 --- a/trunk/arch/ia64/kernel/gate.lds.S +++ b/trunk/arch/ia64/kernel/gate.lds.S @@ -59,7 +59,6 @@ SECTIONS *(.dynbss) *(.bss .bss.* .gnu.linkonce.b.*) *(__ex_table) - *(__mca_table) } } diff --git a/trunk/arch/ia64/kernel/iosapic.c b/trunk/arch/ia64/kernel/iosapic.c index 7956eb9058fc..8832c553230a 100644 --- a/trunk/arch/ia64/kernel/iosapic.c +++ b/trunk/arch/ia64/kernel/iosapic.c @@ -9,65 +9,54 @@ * Copyright (C) 1999 VA Linux Systems * Copyright (C) 1999,2000 Walt Drummond * - * 00/04/19 D. Mosberger Rewritten to mirror more closely the x86 I/O - * APIC code. In particular, we now have separate - * handlers for edge and level triggered - * interrupts. - * 00/10/27 Asit Mallick, Goutham Rao IRQ vector - * allocation PCI to vector mapping, shared PCI - * interrupts. - * 00/10/27 D. Mosberger Document things a bit more to make them more - * understandable. Clean up much of the old - * IOSAPIC cruft. - * 01/07/27 J.I. Lee PCI irq routing, Platform/Legacy interrupts - * and fixes for ACPI S5(SoftOff) support. + * 00/04/19 D. Mosberger Rewritten to mirror more closely the x86 I/O APIC code. + * In particular, we now have separate handlers for edge + * and level triggered interrupts. + * 00/10/27 Asit Mallick, Goutham Rao IRQ vector allocation + * PCI to vector mapping, shared PCI interrupts. + * 00/10/27 D. Mosberger Document things a bit more to make them more understandable. + * Clean up much of the old IOSAPIC cruft. + * 01/07/27 J.I. Lee PCI irq routing, Platform/Legacy interrupts and fixes for + * ACPI S5(SoftOff) support. * 02/01/23 J.I. Lee iosapic pgm fixes for PCI irq routing from _PRT - * 02/01/07 E. Focht Redirectable interrupt - * vectors in iosapic_set_affinity(), - * initializations for /proc/irq/#/smp_affinity + * 02/01/07 E. Focht Redirectable interrupt vectors in + * iosapic_set_affinity(), initializations for + * /proc/irq/#/smp_affinity * 02/04/02 P. Diefenbaugh Cleaned up ACPI PCI IRQ routing. * 02/04/18 J.I. Lee bug fix in iosapic_init_pci_irq - * 02/04/30 J.I. Lee bug fix in find_iosapic to fix ACPI PCI IRQ to - * IOSAPIC mapping error + * 02/04/30 J.I. Lee bug fix in find_iosapic to fix ACPI PCI IRQ to IOSAPIC mapping + * error * 02/07/29 T. Kochi Allocate interrupt vectors dynamically - * 02/08/04 T. Kochi Cleaned up terminology (irq, global system - * interrupt, vector, etc.) - * 02/09/20 D. Mosberger Simplified by taking advantage of ACPI's - * pci_irq code. + * 02/08/04 T. Kochi Cleaned up terminology (irq, global system interrupt, vector, etc.) + * 02/09/20 D. Mosberger Simplified by taking advantage of ACPI's pci_irq code. * 03/02/19 B. Helgaas Make pcat_compat system-wide, not per-IOSAPIC. - * Remove iosapic_address & gsi_base from - * external interfaces. Rationalize - * __init/__devinit attributes. + * Remove iosapic_address & gsi_base from external interfaces. + * Rationalize __init/__devinit attributes. * 04/12/04 Ashok Raj Intel Corporation 2004 - * Updated to work with irq migration necessary - * for CPU Hotplug + * Updated to work with irq migration necessary for CPU Hotplug */ /* - * Here is what the interrupt logic between a PCI device and the kernel looks - * like: + * Here is what the interrupt logic between a PCI device and the kernel looks like: * - * (1) A PCI device raises one of the four interrupt pins (INTA, INTB, INTC, - * INTD). The device is uniquely identified by its bus-, and slot-number - * (the function number does not matter here because all functions share - * the same interrupt lines). + * (1) A PCI device raises one of the four interrupt pins (INTA, INTB, INTC, INTD). The + * device is uniquely identified by its bus--, and slot-number (the function + * number does not matter here because all functions share the same interrupt + * lines). * - * (2) The motherboard routes the interrupt line to a pin on a IOSAPIC - * controller. Multiple interrupt lines may have to share the same - * IOSAPIC pin (if they're level triggered and use the same polarity). - * Each interrupt line has a unique Global System Interrupt (GSI) number - * which can be calculated as the sum of the controller's base GSI number - * and the IOSAPIC pin number to which the line connects. + * (2) The motherboard routes the interrupt line to a pin on a IOSAPIC controller. + * Multiple interrupt lines may have to share the same IOSAPIC pin (if they're level + * triggered and use the same polarity). Each interrupt line has a unique Global + * System Interrupt (GSI) number which can be calculated as the sum of the controller's + * base GSI number and the IOSAPIC pin number to which the line connects. * - * (3) The IOSAPIC uses an internal routing table entries (RTEs) to map the - * IOSAPIC pin into the IA-64 interrupt vector. This interrupt vector is then - * sent to the CPU. + * (3) The IOSAPIC uses an internal routing table entries (RTEs) to map the IOSAPIC pin + * into the IA-64 interrupt vector. This interrupt vector is then sent to the CPU. * - * (4) The kernel recognizes an interrupt as an IRQ. The IRQ interface is - * used as architecture-independent interrupt handling mechanism in Linux. - * As an IRQ is a number, we have to have - * IA-64 interrupt vector number <-> IRQ number mapping. On smaller - * systems, we use one-to-one mapping between IA-64 vector and IRQ. A - * platform can implement platform_irq_to_vector(irq) and + * (4) The kernel recognizes an interrupt as an IRQ. The IRQ interface is used as + * architecture-independent interrupt handling mechanism in Linux. As an + * IRQ is a number, we have to have IA-64 interrupt vector number <-> IRQ number + * mapping. On smaller systems, we use one-to-one mapping between IA-64 vector and + * IRQ. A platform can implement platform_irq_to_vector(irq) and * platform_local_vector_to_irq(vector) APIs to differentiate the mapping. * Please see also include/asm-ia64/hw_irq.h for those APIs. * @@ -75,9 +64,9 @@ * * PCI pin -> global system interrupt (GSI) -> IA-64 vector <-> IRQ * - * Note: The term "IRQ" is loosely used everywhere in Linux kernel to - * describeinterrupts. Now we use "IRQ" only for Linux IRQ's. ISA IRQ - * (isa_irq) is the only exception in this source code. + * Note: The term "IRQ" is loosely used everywhere in Linux kernel to describe interrupts. + * Now we use "IRQ" only for Linux IRQ's. ISA IRQ (isa_irq) is the only exception in this + * source code. */ #include @@ -101,6 +90,7 @@ #include #include + #undef DEBUG_INTERRUPT_ROUTING #ifdef DEBUG_INTERRUPT_ROUTING @@ -109,46 +99,36 @@ #define DBG(fmt...) #endif -#define NR_PREALLOCATE_RTE_ENTRIES \ - (PAGE_SIZE / sizeof(struct iosapic_rte_info)) +#define NR_PREALLOCATE_RTE_ENTRIES (PAGE_SIZE / sizeof(struct iosapic_rte_info)) #define RTE_PREALLOCATED (1) static DEFINE_SPINLOCK(iosapic_lock); -/* - * These tables map IA-64 vectors to the IOSAPIC pin that generates this - * vector. - */ +/* These tables map IA-64 vectors to the IOSAPIC pin that generates this vector. */ struct iosapic_rte_info { - struct list_head rte_list; /* node in list of RTEs sharing the - * same vector */ + struct list_head rte_list; /* node in list of RTEs sharing the same vector */ char __iomem *addr; /* base address of IOSAPIC */ - unsigned int gsi_base; /* first GSI assigned to this - * IOSAPIC */ + unsigned int gsi_base; /* first GSI assigned to this IOSAPIC */ char rte_index; /* IOSAPIC RTE index */ int refcnt; /* reference counter */ unsigned int flags; /* flags */ } ____cacheline_aligned; static struct iosapic_intr_info { - struct list_head rtes; /* RTEs using this vector (empty => - * not an IOSAPIC interrupt) */ + struct list_head rtes; /* RTEs using this vector (empty => not an IOSAPIC interrupt) */ int count; /* # of RTEs that shares this vector */ - u32 low32; /* current value of low word of - * Redirection table entry */ + u32 low32; /* current value of low word of Redirection table entry */ unsigned int dest; /* destination CPU physical ID */ unsigned char dmode : 3; /* delivery mode (see iosapic.h) */ - unsigned char polarity: 1; /* interrupt polarity - * (see iosapic.h) */ + unsigned char polarity: 1; /* interrupt polarity (see iosapic.h) */ unsigned char trigger : 1; /* trigger mode (see iosapic.h) */ } iosapic_intr_info[IA64_NUM_VECTORS]; static struct iosapic { char __iomem *addr; /* base address of IOSAPIC */ - unsigned int gsi_base; /* first GSI assigned to this - * IOSAPIC */ - unsigned short num_rte; /* # of RTEs on this IOSAPIC */ + unsigned int gsi_base; /* first GSI assigned to this IOSAPIC */ + unsigned short num_rte; /* number of RTE in this IOSAPIC */ int rtes_inuse; /* # of RTEs in use on this IOSAPIC */ #ifdef CONFIG_NUMA unsigned short node; /* numa node association via pxm */ @@ -169,8 +149,7 @@ find_iosapic (unsigned int gsi) int i; for (i = 0; i < NR_IOSAPICS; i++) { - if ((unsigned) (gsi - iosapic_lists[i].gsi_base) < - iosapic_lists[i].num_rte) + if ((unsigned) (gsi - iosapic_lists[i].gsi_base) < iosapic_lists[i].num_rte) return i; } @@ -183,8 +162,7 @@ _gsi_to_vector (unsigned int gsi) struct iosapic_intr_info *info; struct iosapic_rte_info *rte; - for (info = iosapic_intr_info; info < - iosapic_intr_info + IA64_NUM_VECTORS; ++info) + for (info = iosapic_intr_info; info < iosapic_intr_info + IA64_NUM_VECTORS; ++info) list_for_each_entry(rte, &info->rtes, rte_list) if (rte->gsi_base + rte->rte_index == gsi) return info - iosapic_intr_info; @@ -207,8 +185,8 @@ gsi_to_irq (unsigned int gsi) unsigned long flags; int irq; /* - * XXX fix me: this assumes an identity mapping between IA-64 vector - * and Linux irq numbers... + * XXX fix me: this assumes an identity mapping vetween IA-64 vector and Linux irq + * numbers... */ spin_lock_irqsave(&iosapic_lock, flags); { @@ -219,8 +197,7 @@ gsi_to_irq (unsigned int gsi) return irq; } -static struct iosapic_rte_info *gsi_vector_to_rte(unsigned int gsi, - unsigned int vec) +static struct iosapic_rte_info *gsi_vector_to_rte(unsigned int gsi, unsigned int vec) { struct iosapic_rte_info *rte; @@ -260,9 +237,7 @@ set_rte (unsigned int gsi, unsigned int vector, unsigned int dest, int mask) for (irq = 0; irq < NR_IRQS; ++irq) if (irq_to_vector(irq) == vector) { - set_irq_affinity_info(irq, - (int)(dest & 0xffff), - redir); + set_irq_affinity_info(irq, (int)(dest & 0xffff), redir); break; } } @@ -284,7 +259,7 @@ set_rte (unsigned int gsi, unsigned int vector, unsigned int dest, int mask) } static void -nop (unsigned int irq) +nop (unsigned int vector) { /* do nothing... */ } @@ -306,8 +281,7 @@ mask_irq (unsigned int irq) { /* set only the mask bit */ low32 = iosapic_intr_info[vec].low32 |= IOSAPIC_MASK; - list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, - rte_list) { + list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, rte_list) { addr = rte->addr; rte_index = rte->rte_index; iosapic_write(addr, IOSAPIC_RTE_LOW(rte_index), low32); @@ -332,8 +306,7 @@ unmask_irq (unsigned int irq) spin_lock_irqsave(&iosapic_lock, flags); { low32 = iosapic_intr_info[vec].low32 &= ~IOSAPIC_MASK; - list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, - rte_list) { + list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, rte_list) { addr = rte->addr; rte_index = rte->rte_index; iosapic_write(addr, IOSAPIC_RTE_LOW(rte_index), low32); @@ -373,25 +346,21 @@ iosapic_set_affinity (unsigned int irq, cpumask_t mask) spin_lock_irqsave(&iosapic_lock, flags); { - low32 = iosapic_intr_info[vec].low32 & - ~(7 << IOSAPIC_DELIVERY_SHIFT); + low32 = iosapic_intr_info[vec].low32 & ~(7 << IOSAPIC_DELIVERY_SHIFT); if (redir) /* change delivery mode to lowest priority */ - low32 |= (IOSAPIC_LOWEST_PRIORITY << - IOSAPIC_DELIVERY_SHIFT); + low32 |= (IOSAPIC_LOWEST_PRIORITY << IOSAPIC_DELIVERY_SHIFT); else /* change delivery mode to fixed */ low32 |= (IOSAPIC_FIXED << IOSAPIC_DELIVERY_SHIFT); iosapic_intr_info[vec].low32 = low32; iosapic_intr_info[vec].dest = dest; - list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, - rte_list) { + list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, rte_list) { addr = rte->addr; rte_index = rte->rte_index; - iosapic_write(addr, IOSAPIC_RTE_HIGH(rte_index), - high32); + iosapic_write(addr, IOSAPIC_RTE_HIGH(rte_index), high32); iosapic_write(addr, IOSAPIC_RTE_LOW(rte_index), low32); } } @@ -464,8 +433,7 @@ iosapic_ack_edge_irq (unsigned int irq) * interrupt for real. This prevents IRQ storms from unhandled * devices. */ - if ((idesc->status & (IRQ_PENDING|IRQ_DISABLED)) == - (IRQ_PENDING|IRQ_DISABLED)) + if ((idesc->status & (IRQ_PENDING|IRQ_DISABLED)) == (IRQ_PENDING|IRQ_DISABLED)) mask_irq(irq); } @@ -499,8 +467,7 @@ iosapic_version (char __iomem *addr) return iosapic_read(addr, IOSAPIC_VERSION); } -static int iosapic_find_sharable_vector (unsigned long trigger, - unsigned long pol) +static int iosapic_find_sharable_vector (unsigned long trigger, unsigned long pol) { int i, vector = -1, min_count = -1; struct iosapic_intr_info *info; @@ -515,8 +482,7 @@ static int iosapic_find_sharable_vector (unsigned long trigger, for (i = IA64_FIRST_DEVICE_VECTOR; i <= IA64_LAST_DEVICE_VECTOR; i++) { info = &iosapic_intr_info[i]; if (info->trigger == trigger && info->polarity == pol && - (info->dmode == IOSAPIC_FIXED || info->dmode == - IOSAPIC_LOWEST_PRIORITY)) { + (info->dmode == IOSAPIC_FIXED || info->dmode == IOSAPIC_LOWEST_PRIORITY)) { if (min_count == -1 || info->count < min_count) { vector = i; min_count = info->count; @@ -540,15 +506,12 @@ iosapic_reassign_vector (int vector) new_vector = assign_irq_vector(AUTO_ASSIGN); if (new_vector < 0) panic("%s: out of interrupt vectors!\n", __FUNCTION__); - printk(KERN_INFO "Reassigning vector %d to %d\n", - vector, new_vector); + printk(KERN_INFO "Reassigning vector %d to %d\n", vector, new_vector); memcpy(&iosapic_intr_info[new_vector], &iosapic_intr_info[vector], sizeof(struct iosapic_intr_info)); INIT_LIST_HEAD(&iosapic_intr_info[new_vector].rtes); - list_move(iosapic_intr_info[vector].rtes.next, - &iosapic_intr_info[new_vector].rtes); - memset(&iosapic_intr_info[vector], 0, - sizeof(struct iosapic_intr_info)); + list_move(iosapic_intr_info[vector].rtes.next, &iosapic_intr_info[new_vector].rtes); + memset(&iosapic_intr_info[vector], 0, sizeof(struct iosapic_intr_info)); iosapic_intr_info[vector].low32 = IOSAPIC_MASK; INIT_LIST_HEAD(&iosapic_intr_info[vector].rtes); } @@ -561,8 +524,7 @@ static struct iosapic_rte_info *iosapic_alloc_rte (void) int preallocated = 0; if (!iosapic_kmalloc_ok && list_empty(&free_rte_list)) { - rte = alloc_bootmem(sizeof(struct iosapic_rte_info) * - NR_PREALLOCATE_RTE_ENTRIES); + rte = alloc_bootmem(sizeof(struct iosapic_rte_info) * NR_PREALLOCATE_RTE_ENTRIES); if (!rte) return NULL; for (i = 0; i < NR_PREALLOCATE_RTE_ENTRIES; i++, rte++) @@ -570,8 +532,7 @@ static struct iosapic_rte_info *iosapic_alloc_rte (void) } if (!list_empty(&free_rte_list)) { - rte = list_entry(free_rte_list.next, struct iosapic_rte_info, - rte_list); + rte = list_entry(free_rte_list.next, struct iosapic_rte_info, rte_list); list_del(&rte->rte_list); preallocated++; } else { @@ -614,8 +575,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, index = find_iosapic(gsi); if (index < 0) { - printk(KERN_WARNING "%s: No IOSAPIC for GSI %u\n", - __FUNCTION__, gsi); + printk(KERN_WARNING "%s: No IOSAPIC for GSI %u\n", __FUNCTION__, gsi); return -ENODEV; } @@ -626,8 +586,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, if (!rte) { rte = iosapic_alloc_rte(); if (!rte) { - printk(KERN_WARNING "%s: cannot allocate memory\n", - __FUNCTION__); + printk(KERN_WARNING "%s: cannot allocate memory\n", __FUNCTION__); return -ENOMEM; } @@ -643,9 +602,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, else if (vector_is_shared(vector)) { struct iosapic_intr_info *info = &iosapic_intr_info[vector]; if (info->trigger != trigger || info->polarity != polarity) { - printk (KERN_WARNING - "%s: cannot override the interrupt\n", - __FUNCTION__); + printk (KERN_WARNING "%s: cannot override the interrupt\n", __FUNCTION__); return -EINVAL; } } @@ -662,10 +619,8 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, idesc = irq_descp(vector); if (idesc->handler != irq_type) { if (idesc->handler != &no_irq_type) - printk(KERN_WARNING - "%s: changing vector %d from %s to %s\n", - __FUNCTION__, vector, - idesc->handler->typename, irq_type->typename); + printk(KERN_WARNING "%s: changing vector %d from %s to %s\n", + __FUNCTION__, vector, idesc->handler->typename, irq_type->typename); idesc->handler = irq_type; } return 0; @@ -726,7 +681,7 @@ get_target_cpu (unsigned int gsi, int vector) if (!num_cpus) goto skip_numa_setup; - /* Use vector assignment to distribute across cpus in node */ + /* Use vector assigment to distribute across cpus in node */ cpu_index = vector % num_cpus; for (numa_cpu = first_cpu(cpu_mask) ; i < cpu_index ; i++) @@ -748,7 +703,7 @@ get_target_cpu (unsigned int gsi, int vector) } while (!cpu_online(cpu)); return cpu_physical_id(cpu); -#else /* CONFIG_SMP */ +#else return cpu_physical_id(smp_processor_id()); #endif } @@ -800,8 +755,7 @@ iosapic_register_intr (unsigned int gsi, if (list_empty(&iosapic_intr_info[vector].rtes)) free_irq_vector(vector); spin_unlock(&iosapic_lock); - spin_unlock_irqrestore(&irq_descp(vector)->lock, - flags); + spin_unlock_irqrestore(&irq_descp(vector)->lock, flags); goto again; } @@ -810,8 +764,7 @@ iosapic_register_intr (unsigned int gsi, polarity, trigger); if (err < 0) { spin_unlock(&iosapic_lock); - spin_unlock_irqrestore(&irq_descp(vector)->lock, - flags); + spin_unlock_irqrestore(&irq_descp(vector)->lock, flags); return err; } @@ -853,8 +806,7 @@ iosapic_unregister_intr (unsigned int gsi) */ irq = gsi_to_irq(gsi); if (irq < 0) { - printk(KERN_ERR "iosapic_unregister_intr(%u) unbalanced\n", - gsi); + printk(KERN_ERR "iosapic_unregister_intr(%u) unbalanced\n", gsi); WARN_ON(1); return; } @@ -865,9 +817,7 @@ iosapic_unregister_intr (unsigned int gsi) spin_lock(&iosapic_lock); { if ((rte = gsi_vector_to_rte(gsi, vector)) == NULL) { - printk(KERN_ERR - "iosapic_unregister_intr(%u) unbalanced\n", - gsi); + printk(KERN_ERR "iosapic_unregister_intr(%u) unbalanced\n", gsi); WARN_ON(1); goto out; } @@ -877,8 +827,7 @@ iosapic_unregister_intr (unsigned int gsi) /* Mask the interrupt */ low32 = iosapic_intr_info[vector].low32 | IOSAPIC_MASK; - iosapic_write(rte->addr, IOSAPIC_RTE_LOW(rte->rte_index), - low32); + iosapic_write(rte->addr, IOSAPIC_RTE_LOW(rte->rte_index), low32); /* Remove the rte entry from the list */ list_del(&rte->rte_list); @@ -891,9 +840,7 @@ iosapic_unregister_intr (unsigned int gsi) trigger = iosapic_intr_info[vector].trigger; polarity = iosapic_intr_info[vector].polarity; dest = iosapic_intr_info[vector].dest; - printk(KERN_INFO - "GSI %u (%s, %s) -> CPU %d (0x%04x)" - " vector %d unregistered\n", + printk(KERN_INFO "GSI %u (%s, %s) -> CPU %d (0x%04x) vector %d unregistered\n", gsi, (trigger == IOSAPIC_EDGE ? "edge" : "level"), (polarity == IOSAPIC_POL_HIGH ? "high" : "low"), cpu_logical_id(dest), dest, vector); @@ -906,15 +853,12 @@ iosapic_unregister_intr (unsigned int gsi) idesc->handler = &no_irq_type; /* Clear the interrupt information */ - memset(&iosapic_intr_info[vector], 0, - sizeof(struct iosapic_intr_info)); + memset(&iosapic_intr_info[vector], 0, sizeof(struct iosapic_intr_info)); iosapic_intr_info[vector].low32 |= IOSAPIC_MASK; INIT_LIST_HEAD(&iosapic_intr_info[vector].rtes); if (idesc->action) { - printk(KERN_ERR - "interrupt handlers still exist on" - "IRQ %u\n", irq); + printk(KERN_ERR "interrupt handlers still exist on IRQ %u\n", irq); WARN_ON(1); } @@ -929,6 +873,7 @@ iosapic_unregister_intr (unsigned int gsi) /* * ACPI calls this when it finds an entry for a platform interrupt. + * Note that the irq_base and IOSAPIC address must be set in iosapic_init(). */ int __init iosapic_register_platform_intr (u32 int_type, unsigned int gsi, @@ -962,16 +907,13 @@ iosapic_register_platform_intr (u32 int_type, unsigned int gsi, mask = 1; break; default: - printk(KERN_ERR "%s: invalid int type 0x%x\n", __FUNCTION__, - int_type); + printk(KERN_ERR "iosapic_register_platform_irq(): invalid int type 0x%x\n", int_type); return -1; } register_intr(gsi, vector, delivery, polarity, trigger); - printk(KERN_INFO - "PLATFORM int %s (0x%x): GSI %u (%s, %s) -> CPU %d (0x%04x)" - " vector %d\n", + printk(KERN_INFO "PLATFORM int %s (0x%x): GSI %u (%s, %s) -> CPU %d (0x%04x) vector %d\n", int_type < ARRAY_SIZE(name) ? name[int_type] : "unknown", int_type, gsi, (trigger == IOSAPIC_EDGE ? "edge" : "level"), (polarity == IOSAPIC_POL_HIGH ? "high" : "low"), @@ -981,8 +923,10 @@ iosapic_register_platform_intr (u32 int_type, unsigned int gsi, return vector; } + /* * ACPI calls this when it finds an entry for a legacy ISA IRQ override. + * Note that the gsi_base and IOSAPIC address must be set in iosapic_init(). */ void __init iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi, @@ -1011,19 +955,16 @@ iosapic_system_init (int system_pcat_compat) for (vector = 0; vector < IA64_NUM_VECTORS; ++vector) { iosapic_intr_info[vector].low32 = IOSAPIC_MASK; - /* mark as unused */ - INIT_LIST_HEAD(&iosapic_intr_info[vector].rtes); + INIT_LIST_HEAD(&iosapic_intr_info[vector].rtes); /* mark as unused */ } pcat_compat = system_pcat_compat; if (pcat_compat) { /* - * Disable the compatibility mode interrupts (8259 style), - * needs IN/OUT support enabled. + * Disable the compatibility mode interrupts (8259 style), needs IN/OUT support + * enabled. */ - printk(KERN_INFO - "%s: Disabling PC-AT compatible 8259 interrupts\n", - __FUNCTION__); + printk(KERN_INFO "%s: Disabling PC-AT compatible 8259 interrupts\n", __FUNCTION__); outb(0xff, 0xA1); outb(0xff, 0x21); } @@ -1063,7 +1004,10 @@ iosapic_check_gsi_range (unsigned int gsi_base, unsigned int ver) base = iosapic_lists[index].gsi_base; end = base + iosapic_lists[index].num_rte - 1; - if (gsi_end < base || end < gsi_base) + if (gsi_base < base && gsi_end < base) + continue;/* OK */ + + if (gsi_base > end && gsi_end > end) continue; /* OK */ return -EBUSY; @@ -1109,14 +1053,12 @@ iosapic_init (unsigned long phys_addr, unsigned int gsi_base) if ((gsi_base == 0) && pcat_compat) { /* - * Map the legacy ISA devices into the IOSAPIC data. Some of - * these may get reprogrammed later on with data from the ACPI - * Interrupt Source Override table. + * Map the legacy ISA devices into the IOSAPIC data. Some of these may + * get reprogrammed later on with data from the ACPI Interrupt Source + * Override table. */ for (isa_irq = 0; isa_irq < 16; ++isa_irq) - iosapic_override_isa_irq(isa_irq, isa_irq, - IOSAPIC_POL_HIGH, - IOSAPIC_EDGE); + iosapic_override_isa_irq(isa_irq, isa_irq, IOSAPIC_POL_HIGH, IOSAPIC_EDGE); } return 0; } @@ -1139,8 +1081,7 @@ iosapic_remove (unsigned int gsi_base) if (iosapic_lists[index].rtes_inuse) { err = -EBUSY; - printk(KERN_WARNING - "%s: IOSAPIC for GSI base %u is busy\n", + printk(KERN_WARNING "%s: IOSAPIC for GSI base %u is busy\n", __FUNCTION__, gsi_base); goto out; } diff --git a/trunk/arch/ia64/kernel/vmlinux.lds.S b/trunk/arch/ia64/kernel/vmlinux.lds.S index 783600fe52b2..0b9e56dd7f05 100644 --- a/trunk/arch/ia64/kernel/vmlinux.lds.S +++ b/trunk/arch/ia64/kernel/vmlinux.lds.S @@ -70,15 +70,6 @@ SECTIONS __stop___ex_table = .; } - /* MCA table */ - . = ALIGN(16); - __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) - { - __start___mca_table = .; - *(__mca_table) - __stop___mca_table = .; - } - /* Global data */ _data = .; @@ -139,6 +130,15 @@ SECTIONS __initcall_end = .; } + /* MCA table */ + . = ALIGN(16); + __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) + { + __start___mca_table = .; + *(__mca_table) + __stop___mca_table = .; + } + .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) { __start___vtop_patchlist = .; diff --git a/trunk/arch/ia64/mm/init.c b/trunk/arch/ia64/mm/init.c index cafa8776a53d..2ef1151cde90 100644 --- a/trunk/arch/ia64/mm/init.c +++ b/trunk/arch/ia64/mm/init.c @@ -109,7 +109,6 @@ lazy_mmu_prot_update (pte_t pte) { unsigned long addr; struct page *page; - unsigned long order; if (!pte_exec(pte)) return; /* not an executable page... */ @@ -120,12 +119,7 @@ lazy_mmu_prot_update (pte_t pte) if (test_bit(PG_arch_1, &page->flags)) return; /* i-cache is already coherent with d-cache */ - if (PageCompound(page)) { - order = (unsigned long) (page[1].lru.prev); - flush_icache_range(addr, addr + (1UL << order << PAGE_SHIFT)); - } - else - flush_icache_range(addr, addr + PAGE_SIZE); + flush_icache_range(addr, addr + PAGE_SIZE); set_bit(PG_arch_1, &page->flags); /* mark page as clean */ } diff --git a/trunk/arch/ia64/mm/ioremap.c b/trunk/arch/ia64/mm/ioremap.c index 643ccc6960ce..62328621f99c 100644 --- a/trunk/arch/ia64/mm/ioremap.c +++ b/trunk/arch/ia64/mm/ioremap.c @@ -21,12 +21,12 @@ __ioremap (unsigned long offset, unsigned long size) void __iomem * ioremap (unsigned long offset, unsigned long size) { - if (efi_mem_attribute_range(offset, size, EFI_MEMORY_WB)) - return phys_to_virt(offset); - if (efi_mem_attribute_range(offset, size, EFI_MEMORY_UC)) return __ioremap(offset, size); + if (efi_mem_attribute_range(offset, size, EFI_MEMORY_WB)) + return phys_to_virt(offset); + /* * Someday this should check ACPI resources so we * can do the right thing for hot-plugged regions. diff --git a/trunk/arch/ia64/mm/tlb.c b/trunk/arch/ia64/mm/tlb.c index 4dbbca0b5e9c..6a4eec9113e8 100644 --- a/trunk/arch/ia64/mm/tlb.c +++ b/trunk/arch/ia64/mm/tlb.c @@ -156,19 +156,17 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, nbits = purge.max_bits; start &= ~((1UL << nbits) - 1); +# ifdef CONFIG_SMP + platform_global_tlb_purge(mm, start, end, nbits); +# else preempt_disable(); -#ifdef CONFIG_SMP - if (mm != current->active_mm || cpus_weight(mm->cpu_vm_mask) != 1) { - platform_global_tlb_purge(mm, start, end, nbits); - preempt_enable(); - return; - } -#endif do { ia64_ptcl(start, (nbits<<2)); start += (1UL << nbits); } while (start < end); preempt_enable(); +# endif + ia64_srlz_i(); /* srlz.i implies srlz.d */ } EXPORT_SYMBOL(flush_tlb_range); diff --git a/trunk/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/trunk/arch/ia64/sn/kernel/sn2/sn_hwperf.c index d917afa30b27..70db21f3df21 100644 --- a/trunk/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/trunk/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -110,11 +110,7 @@ static int sn_hwperf_geoid_to_cnode(char *location) if (sn_hwperf_location_to_bpos(location, &rack, &bay, &slot, &slab)) return -1; - /* - * FIXME: replace with cleaner for_each_XXX macro which addresses - * both compute and IO nodes once ACPI3.0 is available. - */ - for (cnode = 0; cnode < num_cnodes; cnode++) { + for_each_node(cnode) { geoid = cnodeid_get_geoid(cnode); module_id = geo_module(geoid); this_rack = MODULE_GET_RACK(module_id); @@ -609,7 +605,7 @@ static int sn_hwperf_op_cpu(struct sn_hwperf_op_info *op_info) op_info->a->arg &= SN_HWPERF_ARG_OBJID_MASK; if (cpu != SN_HWPERF_ARG_ANY_CPU) { - if (cpu >= NR_CPUS || !cpu_online(cpu)) { + if (cpu >= num_online_cpus() || !cpu_online(cpu)) { r = -EINVAL; goto out; } diff --git a/trunk/arch/powerpc/Kconfig b/trunk/arch/powerpc/Kconfig index 2cdc35ce8045..a433b7126d33 100644 --- a/trunk/arch/powerpc/Kconfig +++ b/trunk/arch/powerpc/Kconfig @@ -491,7 +491,7 @@ config PPC601_SYNC_FIX If in doubt, say Y here. config TAU - bool "On-chip CPU temperature sensor support" + bool "Thermal Management Support" depends on 6xx help G3 and G4 processors have an on-chip temperature sensor called the @@ -500,7 +500,7 @@ config TAU on-die temperature in /proc/cpuinfo if the cpu supports it. Unfortunately, on some chip revisions, this sensor is very inaccurate - and in many cases, does not work at all, so don't assume the cpu + and in some cases, does not work at all, so don't assume the cpu temp is actually what /proc/cpuinfo says it is. config TAU_INT diff --git a/trunk/arch/powerpc/Kconfig.debug b/trunk/arch/powerpc/Kconfig.debug index 8d48e9e7162a..9254806f7032 100644 --- a/trunk/arch/powerpc/Kconfig.debug +++ b/trunk/arch/powerpc/Kconfig.debug @@ -110,6 +110,11 @@ config SERIAL_TEXT_DEBUG depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ PPC_GEN550 || PPC_MPC52xx +config PPC_OCP + bool + depends on IBM_OCP || XILINX_OCP + default y + choice prompt "Early debugging (dangerous)" bool diff --git a/trunk/arch/powerpc/Makefile b/trunk/arch/powerpc/Makefile index 6ec84d37a337..829e017b8a54 100644 --- a/trunk/arch/powerpc/Makefile +++ b/trunk/arch/powerpc/Makefile @@ -129,8 +129,13 @@ core-y += arch/powerpc/kernel/ \ arch/powerpc/lib/ \ arch/powerpc/sysdev/ \ arch/powerpc/platforms/ -core-$(CONFIG_MATH_EMULATION) += arch/powerpc/math-emu/ +core-$(CONFIG_PPC32) += arch/ppc/kernel/ +core-$(CONFIG_MATH_EMULATION) += arch/ppc/math-emu/ core-$(CONFIG_XMON) += arch/powerpc/xmon/ +core-$(CONFIG_APUS) += arch/ppc/amiga/ +drivers-$(CONFIG_8xx) += arch/ppc/8xx_io/ +drivers-$(CONFIG_4xx) += arch/ppc/4xx_io/ +drivers-$(CONFIG_CPM2) += arch/ppc/8260_io/ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ diff --git a/trunk/arch/powerpc/configs/cell_defconfig b/trunk/arch/powerpc/configs/cell_defconfig index fe22e54ab2b0..3c2acab63736 100644 --- a/trunk/arch/powerpc/configs/cell_defconfig +++ b/trunk/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Thu Mar 23 20:48:09 2006 +# Linux kernel version: 2.6.16-rc6 +# Wed Mar 15 16:19:48 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -30,7 +30,6 @@ CONFIG_POWER4=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y -CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=4 @@ -52,8 +51,7 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y +# CONFIG_IKCONFIG is not set # CONFIG_CPUSETS is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -87,7 +85,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y +# CONFIG_KMOD is not set CONFIG_STOP_MACHINE=y # @@ -132,8 +130,7 @@ CONFIG_CELL_IIC=y # # Cell Broadband Engine options # -CONFIG_SPU_FS=m -CONFIG_SPUFS_MMAP=y +CONFIG_SPU_FS=y # # Kernel options @@ -147,7 +144,7 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_PREEMPT_BKL=y CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=m +# CONFIG_BINFMT_MISC is not set CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_IOMMU_VMERGE is not set CONFIG_KEXEC=y @@ -158,16 +155,13 @@ CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set +CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set -CONFIG_SPARSEMEM_MANUAL=y -CONFIG_SPARSEMEM=y -CONFIG_HAVE_MEMORY_PRESENT=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPARSEMEM_EXTREME=y -# CONFIG_MEMORY_HOTPLUG is not set CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_MIGRATION=y # CONFIG_PPC_64K_PAGES is not set CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y @@ -238,7 +232,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IP_VS is not set CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set -# CONFIG_IPV6_ROUTER_PREF is not set CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m @@ -251,7 +244,25 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set -# CONFIG_NETFILTER_XTABLES is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -267,13 +278,51 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_POLICY=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m # # IPv6: Netfilter Configuration (EXPERIMENTAL) # # CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set # # DCCP Configuration (EXPERIMENTAL) @@ -306,6 +355,7 @@ CONFIG_IP_NF_QUEUE=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -358,7 +408,7 @@ CONFIG_FW_LOADER=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 @@ -434,23 +484,7 @@ CONFIG_IDEDMA_AUTO=y # # Multi-device support (RAID and LVM) # -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -# CONFIG_MD_RAID10 is not set -# CONFIG_MD_RAID5 is not set -# CONFIG_MD_RAID6 is not set -# CONFIG_MD_MULTIPATH is not set -# CONFIG_MD_FAULTY is not set -CONFIG_BLK_DEV_DM=m -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m -CONFIG_DM_MULTIPATH=m -# CONFIG_DM_MULTIPATH_EMC is not set +# CONFIG_MD is not set # # Fusion MPT device support @@ -514,7 +548,7 @@ CONFIG_MII=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set CONFIG_E1000=m -CONFIG_E1000_NAPI=y +# CONFIG_E1000_NAPI is not set # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set @@ -526,7 +560,7 @@ CONFIG_SKGE=m # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set -CONFIG_SPIDER_NET=m +CONFIG_SPIDER_NET=y # CONFIG_MV643XX_ETH is not set # @@ -644,8 +678,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set -CONFIG_HVC_DRIVER=y -CONFIG_HVC_RTAS=y # # IPMI @@ -662,13 +694,14 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_WATCHDOG_RTAS=y +# CONFIG_WATCHDOG_RTAS is not set # # PCI-based Watchdog Cards # # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set +# CONFIG_RTC is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -800,7 +833,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -820,14 +852,7 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # InfiniBand support # -CONFIG_INFINIBAND=y -CONFIG_INFINIBAND_USER_MAD=m -CONFIG_INFINIBAND_USER_ACCESS=m -CONFIG_INFINIBAND_MTHCA=m -CONFIG_INFINIBAND_MTHCA_DEBUG=y -CONFIG_INFINIBAND_IPOIB=m -CONFIG_INFINIBAND_IPOIB_DEBUG=y -CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y +# CONFIG_INFINIBAND is not set # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -1012,6 +1037,10 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m # # Instrumentation Support @@ -1029,7 +1058,7 @@ CONFIG_LOG_BUF_SHIFT=15 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_KOBJECT is not set diff --git a/trunk/arch/powerpc/configs/mpc8540_ads_defconfig b/trunk/arch/powerpc/configs/mpc8540_ads_defconfig index 7f0780f1aa39..2a8290ee15c6 100644 --- a/trunk/arch/powerpc/configs/mpc8540_ads_defconfig +++ b/trunk/arch/powerpc/configs/mpc8540_ads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Mon Mar 27 23:37:36 2006 +# Linux kernel version: +# Sat Jan 14 15:57:54 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -9,7 +9,6 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -19,7 +18,6 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set -CONFIG_DEFAULT_UIMAGE=y # # Processor support @@ -44,6 +42,7 @@ CONFIG_SPE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -59,7 +58,6 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set -# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -74,6 +72,10 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -88,8 +90,6 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set # # IO Schedulers @@ -183,7 +183,6 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -221,11 +220,6 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -235,6 +229,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -487,12 +486,6 @@ CONFIG_GEN_RTC=y # # CONFIG_I2C is not set -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - # # Dallas's 1-wire bus # @@ -503,13 +496,16 @@ CONFIG_GEN_RTC=y # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -535,7 +531,6 @@ CONFIG_HWMON=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -556,7 +551,7 @@ CONFIG_HWMON=y # # -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# SN Devices # # @@ -608,6 +603,7 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -662,7 +658,6 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set -# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -700,8 +695,6 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set -# CONFIG_UNWIND_INFO is not set -CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUGGER is not set # CONFIG_BDI_SWITCH is not set diff --git a/trunk/arch/powerpc/kernel/Makefile b/trunk/arch/powerpc/kernel/Makefile index 0cc0995b81b0..80e9fe2632b8 100644 --- a/trunk/arch/powerpc/kernel/Makefile +++ b/trunk/arch/powerpc/kernel/Makefile @@ -12,12 +12,12 @@ endif obj-y := semaphore.o cputable.o ptrace.o syscalls.o \ irq.o align.o signal_32.o pmc.o vdso.o \ - init_task.o process.o systbl.o idle.o + init_task.o process.o systbl.o obj-y += vdso32/ obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ signal_64.o ptrace32.o \ paca.o cpu_setup_power4.o \ - firmware.o sysfs.o + firmware.o sysfs.o idle_64.o obj-$(CONFIG_PPC64) += vdso64/ obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o obj-$(CONFIG_POWER4) += idle_power4.o @@ -34,11 +34,6 @@ obj-$(CONFIG_IBMEBUS) += ibmebus.o obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o obj64-$(CONFIG_PPC_MULTIPLATFORM) += nvram_64.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o -obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o -obj-$(CONFIG_TAU) += tau_6xx.o -obj32-$(CONFIG_SOFTWARE_SUSPEND) += swsusp_32.o -obj32-$(CONFIG_MODULES) += module_32.o -obj-$(CONFIG_E500) += perfmon_fsl_booke.o ifeq ($(CONFIG_PPC_MERGE),y) @@ -56,6 +51,7 @@ obj-$(CONFIG_PPC64) += misc_64.o dma_64.o iommu.o obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o obj-$(CONFIG_MODULES) += ppc_ksyms.o obj-$(CONFIG_BOOTX_TEXT) += btext.o +obj-$(CONFIG_6xx) += idle_6xx.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_PPC_UDBG_16550) += legacy_serial.o udbg_16550.o @@ -81,7 +77,6 @@ smpobj-$(CONFIG_SMP) += smp.o endif -obj-$(CONFIG_PPC32) += $(obj32-y) obj-$(CONFIG_PPC64) += $(obj64-y) extra-$(CONFIG_PPC_FPU) += fpu.o diff --git a/trunk/arch/powerpc/kernel/asm-offsets.c b/trunk/arch/powerpc/kernel/asm-offsets.c index 54b48f330051..882889b15926 100644 --- a/trunk/arch/powerpc/kernel/asm-offsets.c +++ b/trunk/arch/powerpc/kernel/asm-offsets.c @@ -105,6 +105,8 @@ int main(void) DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size)); DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size)); DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page)); + DEFINE(PLATFORM_LPAR, PLATFORM_LPAR); + /* paca */ DEFINE(PACA_SIZE, sizeof(struct paca_struct)); DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index)); diff --git a/trunk/arch/powerpc/kernel/entry_32.S b/trunk/arch/powerpc/kernel/entry_32.S index b3a979467225..4827ca1ec89b 100644 --- a/trunk/arch/powerpc/kernel/entry_32.S +++ b/trunk/arch/powerpc/kernel/entry_32.S @@ -135,10 +135,10 @@ transfer_to_handler: mfspr r11,SPRN_HID0 mtcr r11 BEGIN_FTR_SECTION - bt- 8,4f /* Check DOZE */ + bt- 8,power_save_6xx_restore /* Check DOZE */ END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) BEGIN_FTR_SECTION - bt- 9,4f /* Check NAP */ + bt- 9,power_save_6xx_restore /* Check NAP */ END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) #endif /* CONFIG_6xx */ .globl transfer_to_handler_cont @@ -157,10 +157,6 @@ transfer_to_handler_cont: SYNC RFI /* jump to handler, enable MMU */ -#ifdef CONFIG_6xx -4: b power_save_6xx_restore -#endif - /* * On kernel stack overflow, load up an initial stack pointer * and call StackOverflow(regs), which should not return. diff --git a/trunk/arch/powerpc/kernel/entry_64.S b/trunk/arch/powerpc/kernel/entry_64.S index 19ad5c6b1818..1060155d84c3 100644 --- a/trunk/arch/powerpc/kernel/entry_64.S +++ b/trunk/arch/powerpc/kernel/entry_64.S @@ -617,12 +617,6 @@ _GLOBAL(enter_rtas) mfsrr1 r10 std r10,_SRR1(r1) - /* Temporary workaround to clear CR until RTAS can be modified to - * ignore all bits. - */ - li r0,0 - mtcr r0 - /* There is no way it is acceptable to get here with interrupts enabled, * check it with the asm equivalent of WARN_ON */ diff --git a/trunk/arch/powerpc/kernel/firmware.c b/trunk/arch/powerpc/kernel/firmware.c index 0bfe9061720a..4d37a3cb80f6 100644 --- a/trunk/arch/powerpc/kernel/firmware.c +++ b/trunk/arch/powerpc/kernel/firmware.c @@ -14,9 +14,7 @@ */ #include -#include #include -unsigned long powerpc_firmware_features; -EXPORT_SYMBOL_GPL(powerpc_firmware_features); +unsigned long ppc64_firmware_features; diff --git a/trunk/arch/powerpc/kernel/head_64.S b/trunk/arch/powerpc/kernel/head_64.S index a5ae04a57c78..35084f3a841b 100644 --- a/trunk/arch/powerpc/kernel/head_64.S +++ b/trunk/arch/powerpc/kernel/head_64.S @@ -1544,11 +1544,7 @@ _STATIC(__boot_from_prom) mr r28,r6 mr r27,r7 - /* - * Align the stack to 16-byte boundary - * Depending on the size and layout of the ELF sections in the initial - * boot binary, the stack pointer will be unalignet on PowerMac - */ + /* Align the stack to 16-byte boundary for broken yaboot */ rldicr r1,r1,0,59 /* Make sure we are running in 64 bits mode */ @@ -1851,6 +1847,21 @@ _STATIC(start_here_multiplatform) bl .__save_cpu_setup sync + /* Setup a valid physical PACA pointer in SPRG3 for early_setup + * note that boot_cpuid can always be 0 nowadays since there is + * nowhere it can be initialized differently before we reach this + * code + */ + LOAD_REG_IMMEDIATE(r27, boot_cpuid) + add r27,r27,r26 + lwz r27,0(r27) + + LOAD_REG_IMMEDIATE(r24, paca) /* Get base vaddr of paca array */ + mulli r13,r27,PACA_SIZE /* Calculate vaddr of right paca */ + add r13,r13,r24 /* for this processor. */ + add r13,r13,r26 /* convert to physical addr */ + mtspr SPRN_SPRG3,r13 + /* Do very early kernel initializations, including initial hash table, * stab and slb setup before we turn on relocation. */ @@ -1919,17 +1930,6 @@ _STATIC(start_here_common) /* Not reached */ BUG_OPCODE -/* Put the paca pointer into r13 and SPRG3 */ -_GLOBAL(setup_boot_paca) - LOAD_REG_IMMEDIATE(r3, boot_cpuid) - lwz r3,0(r3) - LOAD_REG_IMMEDIATE(r4, paca) /* Get base vaddr of paca array */ - mulli r3,r3,PACA_SIZE /* Calculate vaddr of right paca */ - add r13,r3,r4 /* for this processor. */ - mtspr SPRN_SPRG3,r13 - - blr - /* * We put a few things here that have to be page-aligned. * This stuff goes at the beginning of the bss, which is page-aligned. diff --git a/trunk/arch/powerpc/kernel/idle.c b/trunk/arch/powerpc/kernel/idle_64.c similarity index 65% rename from trunk/arch/powerpc/kernel/idle.c rename to trunk/arch/powerpc/kernel/idle_64.c index e9f321d74d85..b879d3057ef8 100644 --- a/trunk/arch/powerpc/kernel/idle.c +++ b/trunk/arch/powerpc/kernel/idle_64.c @@ -2,17 +2,13 @@ * Idle daemon for PowerPC. Idle daemon will handle any action * that needs to be taken when the system becomes idle. * - * Originally written by Cort Dougan (cort@cs.nmt.edu). - * Subsequent 32-bit hacking by Tom Rini, Armin Kuster, - * Paul Mackerras and others. + * Originally Written by Cort Dougan (cort@cs.nmt.edu) * * iSeries supported added by Mike Corrigan * * Additional shared processor, SMT, and firmware support * Copyright (c) 2003 Dave Engebretsen * - * 32-bit and 64-bit versions merged by Paul Mackerras - * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version @@ -33,43 +29,18 @@ #include #include -#ifdef CONFIG_HOTPLUG_CPU -#define cpu_should_die() (cpu_is_offline(smp_processor_id()) && \ - system_state == SYSTEM_RUNNING) -#else -#define cpu_should_die() 0 -#endif +extern void power4_idle(void); -/* - * The body of the idle task. - */ -void cpu_idle(void) +void default_idle(void) { - if (ppc_md.idle_loop) - ppc_md.idle_loop(); /* doesn't return */ - + unsigned int cpu = smp_processor_id(); set_thread_flag(TIF_POLLING_NRFLAG); - while (1) { - ppc64_runlatch_off(); - while (!need_resched() && !cpu_should_die()) { - if (ppc_md.power_save) { - clear_thread_flag(TIF_POLLING_NRFLAG); - /* - * smp_mb is so clearing of TIF_POLLING_NRFLAG - * is ordered w.r.t. need_resched() test. - */ - smp_mb(); - local_irq_disable(); - - /* check again after disabling irqs */ - if (!need_resched() && !cpu_should_die()) - ppc_md.power_save(); - - local_irq_enable(); - set_thread_flag(TIF_POLLING_NRFLAG); + while (1) { + if (!need_resched()) { + while (!need_resched() && !cpu_is_offline(cpu)) { + ppc64_runlatch_off(); - } else { /* * Go into low thread priority and possibly * low power mode. @@ -77,18 +48,46 @@ void cpu_idle(void) HMT_low(); HMT_very_low(); } + + HMT_medium(); } - HMT_medium(); ppc64_runlatch_on(); - if (cpu_should_die()) - cpu_die(); preempt_enable_no_resched(); schedule(); preempt_disable(); + if (cpu_is_offline(cpu) && system_state == SYSTEM_RUNNING) + cpu_die(); } } +void native_idle(void) +{ + while (1) { + ppc64_runlatch_off(); + + if (!need_resched()) + power4_idle(); + + if (need_resched()) { + ppc64_runlatch_on(); + preempt_enable_no_resched(); + schedule(); + preempt_disable(); + } + + if (cpu_is_offline(smp_processor_id()) && + system_state == SYSTEM_RUNNING) + cpu_die(); + } +} + +void cpu_idle(void) +{ + BUG_ON(NULL == ppc_md.idle_loop); + ppc_md.idle_loop(); +} + int powersave_nap; #ifdef CONFIG_SYSCTL diff --git a/trunk/arch/powerpc/kernel/idle_6xx.S b/trunk/arch/powerpc/kernel/idle_6xx.S index 12a4efbaa08f..444fdcc769f1 100644 --- a/trunk/arch/powerpc/kernel/idle_6xx.S +++ b/trunk/arch/powerpc/kernel/idle_6xx.S @@ -87,6 +87,19 @@ END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) cmpwi 0,r3,0 beqlr + /* Clear MSR:EE */ + mfmsr r7 + rlwinm r0,r7,0,17,15 + mtmsr r0 + + /* Check current_thread_info()->flags */ + rlwinm r4,r1,0,0,18 + lwz r4,TI_FLAGS(r4) + andi. r0,r4,_TIF_NEED_RESCHED + beq 1f + mtmsr r7 /* out of line this ? */ + blr +1: /* Some pre-nap cleanups needed on some CPUs */ andis. r0,r3,HID0_NAP@h beq 2f @@ -144,8 +157,7 @@ BEGIN_FTR_SECTION DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) - mfmsr r7 - ori r7,r7,MSR_EE + ori r7,r7,MSR_EE /* Could be ommited (already set) */ oris r7,r7,MSR_POW@h sync isync @@ -208,6 +220,8 @@ _GLOBAL(nap_save_msscr0) _GLOBAL(nap_save_hid1) .space 4*NR_CPUS +_GLOBAL(powersave_nap) + .long 0 _GLOBAL(powersave_lowspeed) .long 0 diff --git a/trunk/arch/powerpc/kernel/idle_power4.S b/trunk/arch/powerpc/kernel/idle_power4.S index 6dad1c02496e..c16b4afab582 100644 --- a/trunk/arch/powerpc/kernel/idle_power4.S +++ b/trunk/arch/powerpc/kernel/idle_power4.S @@ -1,5 +1,11 @@ /* - * This file contains the power_save function for 970-family CPUs. + * This file contains the power_save function for 6xx & 7xxx CPUs + * rewritten in assembler + * + * Warning ! This code assumes that if your machine has a 750fx + * it will have PLL 1 set to low speed mode (used during NAP/DOZE). + * if this is not the case some additional changes will have to + * be done to check a runtime var (a bit like powersave-nap) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -20,23 +26,49 @@ .text +/* + * Here is the power_save_6xx function. This could eventually be + * split into several functions & changing the function pointer + * depending on the various features. + */ _GLOBAL(power4_idle) BEGIN_FTR_SECTION blr END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP) + /* We must dynamically check for the NAP feature as it + * can be cleared by CPU init after the fixups are done + */ + LOAD_REG_ADDRBASE(r3,cur_cpu_spec) + ld r4,ADDROFF(cur_cpu_spec)(r3) + ld r4,CPU_SPEC_FEATURES(r4) + andi. r0,r4,CPU_FTR_CAN_NAP + beqlr /* Now check if user or arch enabled NAP mode */ LOAD_REG_ADDRBASE(r3,powersave_nap) lwz r4,ADDROFF(powersave_nap)(r3) cmpwi 0,r4,0 beqlr + /* Clear MSR:EE */ + mfmsr r7 + li r4,0 + ori r4,r4,MSR_EE + andc r0,r7,r4 + mtmsrd r0 + + /* Check current_thread_info()->flags */ + clrrdi r4,r1,THREAD_SHIFT + ld r4,TI_FLAGS(r4) + andi. r0,r4,_TIF_NEED_RESCHED + beq 1f + mtmsrd r7 /* out of line this ? */ + blr +1: /* Go to NAP now */ BEGIN_FTR_SECTION DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) - mfmsr r7 - ori r7,r7,MSR_EE oris r7,r7,MSR_POW@h sync isync diff --git a/trunk/arch/powerpc/kernel/irq.c b/trunk/arch/powerpc/kernel/irq.c index bb5c9501234c..771a59cbd213 100644 --- a/trunk/arch/powerpc/kernel/irq.c +++ b/trunk/arch/powerpc/kernel/irq.c @@ -379,7 +379,7 @@ void irq_ctx_init(void) struct thread_info *tp; int i; - for_each_possible_cpu(i) { + for_each_cpu(i) { memset((void *)softirq_ctx[i], 0, THREAD_SIZE); tp = softirq_ctx[i]; tp->cpu = i; diff --git a/trunk/arch/powerpc/kernel/legacy_serial.c b/trunk/arch/powerpc/kernel/legacy_serial.c index 6e67b5b49ba1..c7a799a09516 100644 --- a/trunk/arch/powerpc/kernel/legacy_serial.c +++ b/trunk/arch/powerpc/kernel/legacy_serial.c @@ -37,7 +37,7 @@ static int legacy_serial_console = -1; static int __init add_legacy_port(struct device_node *np, int want_index, int iotype, phys_addr_t base, phys_addr_t taddr, unsigned long irq, - upf_t flags) + unsigned int flags) { u32 *clk, *spd, clock = BASE_BAUD * 16; int index; @@ -113,7 +113,7 @@ static int __init add_legacy_soc_port(struct device_node *np, { phys_addr_t addr; u32 *addrp; - upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; + unsigned int flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; /* We only support ports that have a clock frequency properly * encoded in the device-tree. @@ -236,23 +236,6 @@ static int __init add_legacy_pci_port(struct device_node *np, } #endif -static void __init setup_legacy_serial_console(int console) -{ - struct legacy_serial_info *info = - &legacy_serial_infos[console]; - void __iomem *addr; - - if (info->taddr == 0) - return; - addr = ioremap(info->taddr, 0x1000); - if (addr == NULL) - return; - if (info->speed == 0) - info->speed = udbg_probe_uart_speed(addr, info->clock); - DBG("default console speed = %d\n", info->speed); - udbg_init_uart(addr, info->speed, info->clock); -} - /* * This is called very early, as part of setup_system() or eventually * setup_arch(), basically before anything else in this file. This function @@ -335,8 +318,25 @@ void __init find_legacy_serial_ports(void) #endif DBG("legacy_serial_console = %d\n", legacy_serial_console); - if (legacy_serial_console >= 0) - setup_legacy_serial_console(legacy_serial_console); + + /* udbg is 64 bits only for now, that will change soon though ... */ + while (legacy_serial_console >= 0) { + struct legacy_serial_info *info = + &legacy_serial_infos[legacy_serial_console]; + void __iomem *addr; + + if (info->taddr == 0) + break; + addr = ioremap(info->taddr, 0x1000); + if (addr == NULL) + break; + if (info->speed == 0) + info->speed = udbg_probe_uart_speed(addr, info->clock); + DBG("default console speed = %d\n", info->speed); + udbg_init_uart(addr, info->speed, info->clock); + break; + } + DBG(" <- find_legacy_serial_port()\n"); } diff --git a/trunk/arch/powerpc/kernel/lparcfg.c b/trunk/arch/powerpc/kernel/lparcfg.c index 1b73508ecb2b..e789fef4eb8a 100644 --- a/trunk/arch/powerpc/kernel/lparcfg.c +++ b/trunk/arch/powerpc/kernel/lparcfg.c @@ -56,7 +56,7 @@ static unsigned long get_purr(void) unsigned long sum_purr = 0; int cpu; - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { sum_purr += lppaca[cpu].emulated_time_base; #ifdef PURR_DEBUG @@ -222,7 +222,7 @@ static unsigned long get_purr(void) int cpu; struct cpu_usage *cu; - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { cu = &per_cpu(cpu_usage_array, cpu); sum_purr += cu->current_tb; } diff --git a/trunk/arch/powerpc/kernel/nvram_64.c b/trunk/arch/powerpc/kernel/nvram_64.c index ada50aa5b600..fd7db8d542db 100644 --- a/trunk/arch/powerpc/kernel/nvram_64.c +++ b/trunk/arch/powerpc/kernel/nvram_64.c @@ -160,7 +160,7 @@ static int dev_nvram_ioctl(struct inode *inode, struct file *file, case IOC_NVRAM_GET_OFFSET: { int part, offset; - if (!machine_is(powermac)) + if (_machine != PLATFORM_POWERMAC) return -EINVAL; if (copy_from_user(&part, (void __user*)arg, sizeof(part)) != 0) return -EFAULT; @@ -174,9 +174,8 @@ static int dev_nvram_ioctl(struct inode *inode, struct file *file, return 0; } #endif /* CONFIG_PPC_PMAC */ - default: - return -EINVAL; } + return -EINVAL; } struct file_operations nvram_fops = { @@ -444,7 +443,7 @@ static int nvram_setup_partition(void) * in our nvram, as Apple defined partitions use pretty much * all of the space */ - if (machine_is(powermac)) + if (_machine == PLATFORM_POWERMAC) return -ENOSPC; /* see if we have an OS partition that meets our needs. diff --git a/trunk/arch/powerpc/kernel/paca.c b/trunk/arch/powerpc/kernel/paca.c index f505a8827e3e..5d1b708086bd 100644 --- a/trunk/arch/powerpc/kernel/paca.c +++ b/trunk/arch/powerpc/kernel/paca.c @@ -56,11 +56,14 @@ struct lppaca lppaca[] = { * processors. The processor VPD array needs one entry per physical * processor (not thread). */ -#define PACA_INIT_COMMON(number) \ +#define PACA_INIT_COMMON(number, start, asrr, asrv) \ .lppaca_ptr = &lppaca[number], \ .lock_token = 0x8000, \ .paca_index = (number), /* Paca Index */ \ .kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL, \ + .stab_real = (asrr), /* Real pointer to segment table */ \ + .stab_addr = (asrv), /* Virt pointer to segment table */ \ + .cpu_start = (start), /* Processor start */ \ .hw_cpu_id = 0xffff, #ifdef CONFIG_PPC_ISERIES @@ -69,20 +72,30 @@ struct lppaca lppaca[] = { #define PACA_INIT(number) \ { \ - PACA_INIT_COMMON(number) \ + PACA_INIT_COMMON(number, 0, 0, 0) \ + PACA_INIT_ISERIES(number) \ +} + +#define BOOTCPU_PACA_INIT(number) \ +{ \ + PACA_INIT_COMMON(number, 1, 0, (u64)&initial_stab) \ PACA_INIT_ISERIES(number) \ } #else #define PACA_INIT(number) \ { \ - PACA_INIT_COMMON(number) \ + PACA_INIT_COMMON(number, 0, 0, 0) \ } +#define BOOTCPU_PACA_INIT(number) \ +{ \ + PACA_INIT_COMMON(number, 1, STAB0_PHYS_ADDR, (u64)&initial_stab) \ +} #endif struct paca_struct paca[] = { - PACA_INIT(0), + BOOTCPU_PACA_INIT(0), #if NR_CPUS > 1 PACA_INIT( 1), PACA_INIT( 2), PACA_INIT( 3), #if NR_CPUS > 4 diff --git a/trunk/arch/powerpc/kernel/pci_32.c b/trunk/arch/powerpc/kernel/pci_32.c index b129d2e4b759..704c846b2b0f 100644 --- a/trunk/arch/powerpc/kernel/pci_32.c +++ b/trunk/arch/powerpc/kernel/pci_32.c @@ -787,7 +787,7 @@ pci_busdev_to_OF_node(struct pci_bus *bus, int devfn) * fix has to be done by making the remapping per-host and always * filling the pci_to_OF map. --BenH */ - if (machine_is(powermac) && busnr >= 0xf0) + if (_machine == _MACH_Pmac && busnr >= 0xf0) busnr -= 0xf0; else #endif @@ -1728,7 +1728,7 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn) * (bus 0 is HT root), we return the AGP one instead. */ #ifdef CONFIG_PPC_PMAC - if (machine_is(powermac) && machine_is_compatible("MacRISC4")) + if (_machine == _MACH_Pmac && machine_is_compatible("MacRISC4")) if (bus == 0) bus = 0xf0; #endif /* CONFIG_PPC_PMAC */ diff --git a/trunk/arch/powerpc/kernel/pci_64.c b/trunk/arch/powerpc/kernel/pci_64.c index 4c4449be81ce..ba92bab7cc2c 100644 --- a/trunk/arch/powerpc/kernel/pci_64.c +++ b/trunk/arch/powerpc/kernel/pci_64.c @@ -78,7 +78,6 @@ int global_phb_number; /* Global phb counter */ /* Cached ISA bridge dev. */ struct pci_dev *ppc64_isabridge_dev = NULL; -EXPORT_SYMBOL_GPL(ppc64_isabridge_dev); static void fixup_broken_pcnet32(struct pci_dev* dev) { diff --git a/trunk/arch/powerpc/kernel/proc_ppc64.c b/trunk/arch/powerpc/kernel/proc_ppc64.c index 3c2cf661f6d9..7ba42a405f41 100644 --- a/trunk/arch/powerpc/kernel/proc_ppc64.c +++ b/trunk/arch/powerpc/kernel/proc_ppc64.c @@ -23,7 +23,6 @@ #include #include -#include #include #include #include @@ -52,7 +51,7 @@ static int __init proc_ppc64_create(void) if (!root) return 1; - if (!machine_is(pseries) && !machine_is(cell)) + if (!(platform_is_pseries() || _machine == PLATFORM_CELL)) return 0; if (!proc_mkdir("rtas", root)) diff --git a/trunk/arch/powerpc/kernel/process.c b/trunk/arch/powerpc/kernel/process.c index 706090c99f47..f698aa77127e 100644 --- a/trunk/arch/powerpc/kernel/process.c +++ b/trunk/arch/powerpc/kernel/process.c @@ -45,7 +45,6 @@ #include #include #include -#include #ifdef CONFIG_PPC64 #include #endif @@ -363,11 +362,7 @@ static void show_instructions(struct pt_regs *regs) if (!(i % 8)) printk("\n"); - /* We use __get_user here *only* to avoid an OOPS on a - * bad address because the pc *should* only be a - * kernel address. - */ - if (BAD_PC(pc) || __get_user(instr, (unsigned int __user *)pc)) { + if (BAD_PC(pc) || __get_user(instr, (unsigned int *)pc)) { printk("XXXXXXXX "); } else { if (regs->nip == pc) @@ -770,7 +765,7 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, return error; } -int validate_sp(unsigned long sp, struct task_struct *p, +static int validate_sp(unsigned long sp, struct task_struct *p, unsigned long nbytes) { unsigned long stack_page = (unsigned long)task_stack_page(p); @@ -808,8 +803,6 @@ int validate_sp(unsigned long sp, struct task_struct *p, #define FRAME_MARKER 2 #endif -EXPORT_SYMBOL(validate_sp); - unsigned long get_wchan(struct task_struct *p) { unsigned long ip, sp; diff --git a/trunk/arch/powerpc/kernel/prom.c b/trunk/arch/powerpc/kernel/prom.c index 4336390bcf34..d63cd562d9d5 100644 --- a/trunk/arch/powerpc/kernel/prom.c +++ b/trunk/arch/powerpc/kernel/prom.c @@ -383,14 +383,14 @@ static int __devinit finish_node_interrupts(struct device_node *np, /* Apple uses bits in there in a different way, let's * only keep the real sense bit on macs */ - if (machine_is(powermac)) + if (_machine == PLATFORM_POWERMAC) sense &= 0x1; np->intrs[intrcount].sense = map_mpic_senses[sense]; } #ifdef CONFIG_PPC64 /* We offset irq numbers for the u3 MPIC by 128 in PowerMac */ - if (machine_is(powermac) && ic && ic->parent) { + if (_machine == PLATFORM_POWERMAC && ic && ic->parent) { char *name = get_property(ic->parent, "name", NULL); if (name && !strcmp(name, "u3")) np->intrs[intrcount].line += 128; @@ -570,18 +570,6 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node, return rc; } -unsigned long __init of_get_flat_dt_root(void) -{ - unsigned long p = ((unsigned long)initial_boot_params) + - initial_boot_params->off_dt_struct; - - while(*((u32 *)p) == OF_DT_NOP) - p += 4; - BUG_ON (*((u32 *)p) != OF_DT_BEGIN_NODE); - p += 4; - return _ALIGN(p + strlen((char *)p) + 1, 4); -} - /** * This function can be used within scan_flattened_dt callback to get * access to properties @@ -624,25 +612,6 @@ void* __init of_get_flat_dt_prop(unsigned long node, const char *name, } while(1); } -int __init of_flat_dt_is_compatible(unsigned long node, const char *compat) -{ - const char* cp; - unsigned long cplen, l; - - cp = of_get_flat_dt_prop(node, "compatible", &cplen); - if (cp == NULL) - return 0; - while (cplen > 0) { - if (strncasecmp(cp, compat, strlen(compat)) == 0) - return 1; - l = strlen(cp) + 1; - cp += l; - cplen -= l; - } - - return 0; -} - static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size, unsigned long align) { @@ -717,7 +686,7 @@ static unsigned long __init unflatten_dt_node(unsigned long mem, #ifdef DEBUG if ((strlen(p) + l + 1) != allocl) { DBG("%s: p: %d, l: %d, a: %d\n", - pathp, (int)strlen(p), l, allocl); + pathp, strlen(p), l, allocl); } #endif p += strlen(p); @@ -885,73 +854,35 @@ void __init unflatten_device_tree(void) DBG(" <- unflatten_device_tree()\n"); } + static int __init early_init_dt_scan_cpus(unsigned long node, - const char *uname, int depth, - void *data) + const char *uname, int depth, void *data) { - static int logical_cpuid = 0; - char *type = of_get_flat_dt_prop(node, "device_type", NULL); -#ifdef CONFIG_ALTIVEC u32 *prop; -#endif - u32 *intserv; - int i, nthreads; - unsigned long len; - int found = 0; + unsigned long size; + char *type = of_get_flat_dt_prop(node, "device_type", &size); /* We are scanning "cpu" nodes only */ if (type == NULL || strcmp(type, "cpu") != 0) return 0; - /* Get physical cpuid */ - intserv = of_get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s", &len); - if (intserv) { - nthreads = len / sizeof(int); - } else { - intserv = of_get_flat_dt_prop(node, "reg", NULL); - nthreads = 1; - } - - /* - * Now see if any of these threads match our boot cpu. - * NOTE: This must match the parsing done in smp_setup_cpu_maps. - */ - for (i = 0; i < nthreads; i++) { - /* - * version 2 of the kexec param format adds the phys cpuid of - * booted proc. + boot_cpuid = 0; + boot_cpuid_phys = 0; + if (initial_boot_params && initial_boot_params->version >= 2) { + /* version 2 of the kexec param format adds the phys cpuid + * of booted proc. */ - if (initial_boot_params && initial_boot_params->version >= 2) { - if (intserv[i] == - initial_boot_params->boot_cpuid_phys) { - found = 1; - break; - } - } else { - /* - * Check if it's the boot-cpu, set it's hw index now, - * unfortunately this format did not support booting - * off secondary threads. - */ - if (of_get_flat_dt_prop(node, + boot_cpuid_phys = initial_boot_params->boot_cpuid_phys; + } else { + /* Check if it's the boot-cpu, set it's hw index now */ + if (of_get_flat_dt_prop(node, "linux,boot-cpu", NULL) != NULL) { - found = 1; - break; - } + prop = of_get_flat_dt_prop(node, "reg", NULL); + if (prop != NULL) + boot_cpuid_phys = *prop; } - -#ifdef CONFIG_SMP - /* logical cpu id is always 0 on UP kernels */ - logical_cpuid++; -#endif - } - - if (found) { - DBG("boot cpu: logical %d physical %d\n", logical_cpuid, - intserv[i]); - boot_cpuid = logical_cpuid; - set_hard_smp_processor_id(boot_cpuid, intserv[i]); } + set_hard_smp_processor_id(0, boot_cpuid_phys); #ifdef CONFIG_ALTIVEC /* Check if we have a VMX and eventually update CPU features */ @@ -970,10 +901,16 @@ static int __init early_init_dt_scan_cpus(unsigned long node, #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_PPC_PSERIES - if (nthreads > 1) + /* + * Check for an SMT capable CPU and set the CPU feature. We do + * this by looking at the size of the ibm,ppc-interrupt-server#s + * property + */ + prop = (u32 *)of_get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s", + &size); + cur_cpu_spec->cpu_features &= ~CPU_FTR_SMT; + if (prop && ((size / sizeof(u32)) > 1)) cur_cpu_spec->cpu_features |= CPU_FTR_SMT; - else - cur_cpu_spec->cpu_features &= ~CPU_FTR_SMT; #endif return 0; @@ -982,6 +919,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node, static int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data) { + u32 *prop; unsigned long *lprop; unsigned long l; char *p; @@ -992,6 +930,14 @@ static int __init early_init_dt_scan_chosen(unsigned long node, (strcmp(uname, "chosen") != 0 && strcmp(uname, "chosen@0") != 0)) return 0; + /* get platform type */ + prop = (u32 *)of_get_flat_dt_prop(node, "linux,platform", NULL); + if (prop == NULL) + return 0; +#ifdef CONFIG_PPC_MULTIPLATFORM + _machine = *prop; +#endif + #ifdef CONFIG_PPC64 /* check if iommu is forced on or off */ if (of_get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL) @@ -1018,15 +964,15 @@ static int __init early_init_dt_scan_chosen(unsigned long node, * set of RTAS infos now if available */ { - u64 *basep, *entryp, *sizep; + u64 *basep, *entryp; basep = of_get_flat_dt_prop(node, "linux,rtas-base", NULL); entryp = of_get_flat_dt_prop(node, "linux,rtas-entry", NULL); - sizep = of_get_flat_dt_prop(node, "linux,rtas-size", NULL); - if (basep && entryp && sizep) { + prop = of_get_flat_dt_prop(node, "linux,rtas-size", NULL); + if (basep && entryp && prop) { rtas.base = *basep; rtas.entry = *entryp; - rtas.size = *sizep; + rtas.size = *prop; } } #endif /* CONFIG_PPC_RTAS */ @@ -1055,13 +1001,25 @@ static int __init early_init_dt_scan_chosen(unsigned long node, if (strstr(cmd_line, "mem=")) { char *p, *q; + unsigned long maxmem = 0; for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) { q = p + 4; if (p > cmd_line && p[-1] != ' ') continue; - memory_limit = memparse(q, &q); + maxmem = simple_strtoul(q, &q, 0); + if (*q == 'k' || *q == 'K') { + maxmem <<= 10; + ++q; + } else if (*q == 'm' || *q == 'M') { + maxmem <<= 20; + ++q; + } else if (*q == 'g' || *q == 'G') { + maxmem <<= 30; + ++q; + } } + memory_limit = maxmem; } /* break now */ @@ -1797,7 +1755,7 @@ static int of_finish_dynamic_node(struct device_node *node) /* We don't support that function on PowerMac, at least * not yet */ - if (machine_is(powermac)) + if (_machine == PLATFORM_POWERMAC) return -ENODEV; /* fix up new node's linux_phandle field */ diff --git a/trunk/arch/powerpc/kernel/prom_init.c b/trunk/arch/powerpc/kernel/prom_init.c index d66c5e77fcff..813c2cd194c2 100644 --- a/trunk/arch/powerpc/kernel/prom_init.c +++ b/trunk/arch/powerpc/kernel/prom_init.c @@ -180,16 +180,6 @@ static unsigned long __initdata prom_tce_alloc_start; static unsigned long __initdata prom_tce_alloc_end; #endif -/* Platforms codes are now obsolete in the kernel. Now only used within this - * file and ultimately gone too. Feel free to change them if you need, they - * are not shared with anything outside of this file anymore - */ -#define PLATFORM_PSERIES 0x0100 -#define PLATFORM_PSERIES_LPAR 0x0101 -#define PLATFORM_LPAR 0x0001 -#define PLATFORM_POWERMAC 0x0400 -#define PLATFORM_GENERIC 0x0500 - static int __initdata of_platform; static char __initdata prom_cmd_line[COMMAND_LINE_SIZE]; @@ -407,11 +397,6 @@ static void __init __attribute__((noreturn)) prom_panic(const char *reason) reason = PTRRELOC(reason); #endif prom_print(reason); - /* Do not call exit because it clears the screen on pmac - * it also causes some sort of double-fault on early pmacs */ - if (RELOC(of_platform) == PLATFORM_POWERMAC) - asm("trap\n"); - /* ToDo: should put up an SRC here on p/iSeries */ call_prom("exit", 0, 0); @@ -1502,10 +1487,7 @@ static int __init prom_find_machine_type(void) int len, i = 0; #ifdef CONFIG_PPC64 phandle rtas; - int x; #endif - - /* Look for a PowerMac */ len = prom_getprop(_prom->root, "compatible", compat, sizeof(compat)-1); if (len > 0) { @@ -1518,36 +1500,28 @@ static int __init prom_find_machine_type(void) if (strstr(p, RELOC("Power Macintosh")) || strstr(p, RELOC("MacRISC"))) return PLATFORM_POWERMAC; +#ifdef CONFIG_PPC64 + if (strstr(p, RELOC("Momentum,Maple"))) + return PLATFORM_MAPLE; + if (strstr(p, RELOC("IBM,CPB"))) + return PLATFORM_CELL; +#endif i += sl + 1; } } #ifdef CONFIG_PPC64 - /* If not a mac, try to figure out if it's an IBM pSeries or any other - * PAPR compliant platform. We assume it is if : - * - /device_type is "chrp" (please, do NOT use that for future - * non-IBM designs ! - * - it has /rtas - */ - len = prom_getprop(_prom->root, "model", - compat, sizeof(compat)-1); - if (len <= 0) - return PLATFORM_GENERIC; - compat[len] = 0; - if (strcmp(compat, "chrp")) - return PLATFORM_GENERIC; - /* Default to pSeries. We need to know if we are running LPAR */ rtas = call_prom("finddevice", 1, 1, ADDR("/rtas")); - if (!PHANDLE_VALID(rtas)) - return PLATFORM_GENERIC; - x = prom_getproplen(rtas, "ibm,hypertas-functions"); - if (x != PROM_ERROR) { - prom_printf("Hypertas detected, assuming LPAR !\n"); - return PLATFORM_PSERIES_LPAR; + if (PHANDLE_VALID(rtas)) { + int x = prom_getproplen(rtas, "ibm,hypertas-functions"); + if (x != PROM_ERROR) { + prom_printf("Hypertas detected, assuming LPAR !\n"); + return PLATFORM_PSERIES_LPAR; + } } return PLATFORM_PSERIES; #else - return PLATFORM_GENERIC; + return PLATFORM_CHRP; #endif } @@ -2055,6 +2029,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, { struct prom_t *_prom; unsigned long hdr; + u32 getprop_rval; unsigned long offset = reloc_offset(); #ifdef CONFIG_PPC32 @@ -2085,12 +2060,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, */ prom_init_stdout(); - /* - * Get default machine type. At this point, we do not differentiate - * between pSeries SMP and pSeries LPAR - */ - RELOC(of_platform) = prom_find_machine_type(); - /* Bail if this is a kdump kernel. */ if (PHYSICAL_START > 0) prom_panic("Error: You can't boot a kdump kernel from OF!\n"); @@ -2100,6 +2069,15 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, */ prom_check_initrd(r3, r4); + /* + * Get default machine type. At this point, we do not differentiate + * between pSeries SMP and pSeries LPAR + */ + RELOC(of_platform) = prom_find_machine_type(); + getprop_rval = RELOC(of_platform); + prom_setprop(_prom->chosen, "/chosen", "linux,platform", + &getprop_rval, sizeof(getprop_rval)); + #ifdef CONFIG_PPC_PSERIES /* * On pSeries, inform the firmware about our capabilities diff --git a/trunk/arch/powerpc/kernel/rtas-proc.c b/trunk/arch/powerpc/kernel/rtas-proc.c index 456286cf1d14..1f03fb28cc0a 100644 --- a/trunk/arch/powerpc/kernel/rtas-proc.c +++ b/trunk/arch/powerpc/kernel/rtas-proc.c @@ -257,7 +257,7 @@ static int __init proc_rtas_init(void) { struct proc_dir_entry *entry; - if (!machine_is(pseries)) + if (_machine != PLATFORM_PSERIES && _machine != PLATFORM_PSERIES_LPAR) return 1; rtas_node = of_find_node_by_name(NULL, "rtas"); diff --git a/trunk/arch/powerpc/kernel/rtas.c b/trunk/arch/powerpc/kernel/rtas.c index 06636c927a7e..b5b2add7ad1e 100644 --- a/trunk/arch/powerpc/kernel/rtas.c +++ b/trunk/arch/powerpc/kernel/rtas.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include @@ -33,7 +32,6 @@ #include #include #include -#include struct rtas_t rtas = { .lock = SPIN_LOCK_UNLOCKED @@ -593,7 +591,7 @@ static void rtas_percpu_suspend_me(void *info) data->waiting = 0; data->args->args[data->args->nargs] = rtas_call(ibm_suspend_me_token, 0, 1, NULL); - for_each_possible_cpu(i) + for_each_cpu(i) plpar_hcall_norets(H_PROD,i); } else { data->waiting = -EBUSY; @@ -626,7 +624,7 @@ static int rtas_ibm_suspend_me(struct rtas_args *args) /* Prod each CPU. This won't hurt, and will wake * anyone we successfully put to sleep with H_Join */ - for_each_possible_cpu(i) + for_each_cpu(i) plpar_hcall_norets(H_PROD, i); return data.waiting; @@ -769,7 +767,7 @@ void __init rtas_initialize(void) * the stop-self token if any */ #ifdef CONFIG_PPC64 - if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR)) { + if (_machine == PLATFORM_PSERIES_LPAR) { rtas_region = min(lmb.rmo_size, RTAS_INSTANTIATE_MAX); ibm_suspend_me_token = rtas_token("ibm,suspend-me"); } diff --git a/trunk/arch/powerpc/kernel/setup-common.c b/trunk/arch/powerpc/kernel/setup-common.c index c607f3b9ca17..c1d62bf11f29 100644 --- a/trunk/arch/powerpc/kernel/setup-common.c +++ b/trunk/arch/powerpc/kernel/setup-common.c @@ -9,9 +9,6 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - -#undef DEBUG - #include #include #include @@ -44,7 +41,6 @@ #include #include #include -#include #include #include #include @@ -60,6 +56,8 @@ #include "setup.h" +#undef DEBUG + #ifdef DEBUG #include #define DBG(fmt...) udbg_printf(fmt) @@ -67,12 +65,10 @@ #define DBG(fmt...) #endif -/* The main machine-dep calls structure - */ -struct machdep_calls ppc_md; -EXPORT_SYMBOL(ppc_md); -struct machdep_calls *machine_id; -EXPORT_SYMBOL(machine_id); +#ifdef CONFIG_PPC_MULTIPLATFORM +int _machine = 0; +EXPORT_SYMBOL(_machine); +#endif unsigned long klimit = (unsigned long) _end; @@ -172,8 +168,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) bogosum/(500000/HZ), bogosum/(5000/HZ) % 100); #endif /* CONFIG_SMP && CONFIG_PPC32 */ seq_printf(m, "timebase\t: %lu\n", ppc_tb_freq); - if (ppc_md.name) - seq_printf(m, "platform\t: %s\n", ppc_md.name); + if (ppc_md.show_cpuinfo != NULL) ppc_md.show_cpuinfo(m); @@ -357,13 +352,12 @@ void __init check_for_initrd(void) * must be called before using this. * * While we're here, we may as well set the "physical" cpu ids in the paca. - * - * NOTE: This must match the parsing done in early_init_dt_scan_cpus. */ void __init smp_setup_cpu_maps(void) { struct device_node *dn = NULL; int cpu = 0; + int swap_cpuid = 0; while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < NR_CPUS) { int *intserv; @@ -382,17 +376,30 @@ void __init smp_setup_cpu_maps(void) for (j = 0; j < nthreads && cpu < NR_CPUS; j++) { cpu_set(cpu, cpu_present_map); set_hard_smp_processor_id(cpu, intserv[j]); + + if (intserv[j] == boot_cpuid_phys) + swap_cpuid = cpu; cpu_set(cpu, cpu_possible_map); cpu++; } } + /* Swap CPU id 0 with boot_cpuid_phys, so we can always assume that + * boot cpu is logical 0. + */ + if (boot_cpuid_phys != get_hard_smp_processor_id(0)) { + u32 tmp; + tmp = get_hard_smp_processor_id(0); + set_hard_smp_processor_id(0, boot_cpuid_phys); + set_hard_smp_processor_id(swap_cpuid, tmp); + } + #ifdef CONFIG_PPC64 /* * On pSeries LPAR, we need to know how many cpus * could possibly be added to this partition. */ - if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR) && + if (_machine == PLATFORM_PSERIES_LPAR && (dn = of_find_node_by_path("/rtas"))) { int num_addr_cell, num_size_cell, maxcpus; unsigned int *ireg; @@ -431,7 +438,7 @@ void __init smp_setup_cpu_maps(void) /* * Do the sibling map; assume only two threads per processor. */ - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { cpu_set(cpu, cpu_sibling_map[cpu]); if (cpu_has_feature(CPU_FTR_SMT)) cpu_set(cpu ^ 0x1, cpu_sibling_map[cpu]); @@ -461,34 +468,3 @@ static int __init early_xmon(char *p) } early_param("xmon", early_xmon); #endif - -void probe_machine(void) -{ - extern struct machdep_calls __machine_desc_start; - extern struct machdep_calls __machine_desc_end; - - /* - * Iterate all ppc_md structures until we find the proper - * one for the current machine type - */ - DBG("Probing machine type ...\n"); - - for (machine_id = &__machine_desc_start; - machine_id < &__machine_desc_end; - machine_id++) { - DBG(" %s ...", machine_id->name); - memcpy(&ppc_md, machine_id, sizeof(struct machdep_calls)); - if (ppc_md.probe()) { - DBG(" match !\n"); - break; - } - DBG("\n"); - } - /* What can we do if we didn't find ? */ - if (machine_id >= &__machine_desc_end) { - DBG("No suitable machine found !\n"); - for (;;); - } - - printk(KERN_INFO "Using %s machine description\n", ppc_md.name); -} diff --git a/trunk/arch/powerpc/kernel/setup_32.c b/trunk/arch/powerpc/kernel/setup_32.c index a72bf5dceeee..dc2770df25b3 100644 --- a/trunk/arch/powerpc/kernel/setup_32.c +++ b/trunk/arch/powerpc/kernel/setup_32.c @@ -53,6 +53,9 @@ extern void platform_init(void); extern void bootx_init(unsigned long r4, unsigned long phys); +extern void ppc6xx_idle(void); +extern void power4_idle(void); + boot_infos_t *boot_infos; struct ide_machdep_calls ppc_ide_md; @@ -67,6 +70,10 @@ unsigned int DMA_MODE_WRITE; int have_of = 1; #ifdef CONFIG_PPC_MULTIPLATFORM +extern void prep_init(void); +extern void pmac_init(void); +extern void chrp_init(void); + dev_t boot_dev; #endif /* CONFIG_PPC_MULTIPLATFORM */ @@ -78,6 +85,9 @@ unsigned long SYSRQ_KEY = 0x54; unsigned long vgacon_remap_base; #endif +struct machdep_calls ppc_md; +EXPORT_SYMBOL(ppc_md); + /* * These are used in binfmt_elf.c to put aux entries on the stack * for each elf executable being started. @@ -101,7 +111,7 @@ unsigned long __init early_init(unsigned long dt_ptr) /* First zero the BSS -- use memset_io, some platforms don't have * caches on yet */ - memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, _end - __bss_start); + memset_io(PTRRELOC(&__bss_start), 0, _end - __bss_start); /* * Identify the CPU type and fix up code sections @@ -113,6 +123,48 @@ unsigned long __init early_init(unsigned long dt_ptr) return KERNELBASE + offset; } +#ifdef CONFIG_PPC_MULTIPLATFORM +/* + * The PPC_MULTIPLATFORM version of platform_init... + */ +void __init platform_init(void) +{ + /* if we didn't get any bootinfo telling us what we are... */ + if (_machine == 0) { + /* prep boot loader tells us if we're prep or not */ + if ( *(unsigned long *)(KERNELBASE) == (0xdeadc0de) ) + _machine = _MACH_prep; + } + +#ifdef CONFIG_PPC_PREP + /* not much more to do here, if prep */ + if (_machine == _MACH_prep) { + prep_init(); + return; + } +#endif + +#ifdef CONFIG_ADB + if (strstr(cmd_line, "adb_sync")) { + extern int __adb_probe_sync; + __adb_probe_sync = 1; + } +#endif /* CONFIG_ADB */ + + switch (_machine) { +#ifdef CONFIG_PPC_PMAC + case _MACH_Pmac: + pmac_init(); + break; +#endif +#ifdef CONFIG_PPC_CHRP + case _MACH_chrp: + chrp_init(); + break; +#endif + } +} +#endif /* * Find out what kind of machine we're on and save any data we need @@ -138,17 +190,11 @@ void __init machine_init(unsigned long dt_ptr, unsigned long phys) strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line)); #endif /* CONFIG_CMDLINE */ -#ifdef CONFIG_PPC_MULTIPLATFORM - probe_machine(); -#else - /* Base init based on machine type. Obsoloete, please kill ! */ + /* Base init based on machine type */ platform_init(); -#endif #ifdef CONFIG_6xx - if (cpu_has_feature(CPU_FTR_CAN_DOZE) || - cpu_has_feature(CPU_FTR_CAN_NAP)) - ppc_md.power_save = ppc6xx_idle; + ppc_md.power_save = ppc6xx_idle; #endif if (ppc_md.progress) @@ -226,7 +272,7 @@ int __init ppc_init(void) if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); /* register CPU devices */ - for_each_possible_cpu(i) + for_each_cpu(i) register_cpu(&cpu_devices[i], i, NULL); /* call platform init */ @@ -306,6 +352,12 @@ void __init setup_arch(char **cmdline_p) do_init_bootmem(); if ( ppc_md.progress ) ppc_md.progress("setup_arch: bootmem", 0x3eab); +#ifdef CONFIG_PPC_OCP + /* Initialize OCP device list */ + ocp_early_init(); + if ( ppc_md.progress ) ppc_md.progress("ocp: exit", 0x3eab); +#endif + #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif @@ -314,4 +366,7 @@ void __init setup_arch(char **cmdline_p) if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab); paging_init(); + + /* this is for modules since _machine can be a define -- Cort */ + ppc_md.ppc_machine = _machine; } diff --git a/trunk/arch/powerpc/kernel/setup_64.c b/trunk/arch/powerpc/kernel/setup_64.c index 59aa92cd6fa4..e20c1fae3423 100644 --- a/trunk/arch/powerpc/kernel/setup_64.c +++ b/trunk/arch/powerpc/kernel/setup_64.c @@ -73,6 +73,7 @@ int have_of = 1; int boot_cpuid = 0; +int boot_cpuid_phys = 0; dev_t boot_dev; u64 ppc64_pft_size; @@ -95,6 +96,11 @@ int dcache_bsize; int icache_bsize; int ucache_bsize; +/* The main machine-dep calls structure + */ +struct machdep_calls ppc_md; +EXPORT_SYMBOL(ppc_md); + #ifdef CONFIG_MAGIC_SYSRQ unsigned long SYSRQ_KEY; #endif /* CONFIG_MAGIC_SYSRQ */ @@ -155,6 +161,32 @@ early_param("smt-enabled", early_smt_enabled); #define check_smt_enabled() #endif /* CONFIG_SMP */ +extern struct machdep_calls pSeries_md; +extern struct machdep_calls pmac_md; +extern struct machdep_calls maple_md; +extern struct machdep_calls cell_md; +extern struct machdep_calls iseries_md; + +/* Ultimately, stuff them in an elf section like initcalls... */ +static struct machdep_calls __initdata *machines[] = { +#ifdef CONFIG_PPC_PSERIES + &pSeries_md, +#endif /* CONFIG_PPC_PSERIES */ +#ifdef CONFIG_PPC_PMAC + &pmac_md, +#endif /* CONFIG_PPC_PMAC */ +#ifdef CONFIG_PPC_MAPLE + &maple_md, +#endif /* CONFIG_PPC_MAPLE */ +#ifdef CONFIG_PPC_CELL + &cell_md, +#endif +#ifdef CONFIG_PPC_ISERIES + &iseries_md, +#endif + NULL +}; + /* * Early initialization entry point. This is called by head.S * with MMU translation disabled. We rely on the "feature" of @@ -176,10 +208,13 @@ early_param("smt-enabled", early_smt_enabled); void __init early_setup(unsigned long dt_ptr) { + struct paca_struct *lpaca = get_paca(); + static struct machdep_calls **mach; + /* Enable early debugging if any specified (see udbg.h) */ udbg_early_init(); - DBG(" -> early_setup(), dt_ptr: 0x%lx\n", dt_ptr); + DBG(" -> early_setup()\n"); /* * Do early initializations using the flattened device @@ -188,16 +223,22 @@ void __init early_setup(unsigned long dt_ptr) */ early_init_devtree(__va(dt_ptr)); - /* Now we know the logical id of our boot cpu, setup the paca. */ - setup_boot_paca(); - - /* Fix up paca fields required for the boot cpu */ - get_paca()->cpu_start = 1; - get_paca()->stab_real = __pa((u64)&initial_stab); - get_paca()->stab_addr = (u64)&initial_stab; + /* + * Iterate all ppc_md structures until we find the proper + * one for the current machine type + */ + DBG("Probing machine type for platform %x...\n", _machine); - /* Probe the machine type */ - probe_machine(); + for (mach = machines; *mach; mach++) { + if ((*mach)->probe(_machine)) + break; + } + /* What can we do if we didn't find ? */ + if (*mach == NULL) { + DBG("No suitable machine found !\n"); + for (;;); + } + ppc_md = **mach; #ifdef CONFIG_CRASH_DUMP kdump_setup(); @@ -219,7 +260,7 @@ void __init early_setup(unsigned long dt_ptr) if (cpu_has_feature(CPU_FTR_SLB)) slb_initialize(); else - stab_initialize(get_paca()->stab_real); + stab_initialize(lpaca->stab_real); } DBG(" <- early_setup()\n"); @@ -299,7 +340,7 @@ static void __init initialize_cache_info(void) const char *dc, *ic; /* Then read cache informations */ - if (machine_is(powermac)) { + if (_machine == PLATFORM_POWERMAC) { dc = "d-cache-block-size"; ic = "i-cache-block-size"; } else { @@ -443,6 +484,7 @@ void __init setup_system(void) printk("ppc64_pft_size = 0x%lx\n", ppc64_pft_size); printk("ppc64_interrupt_controller = 0x%ld\n", ppc64_interrupt_controller); + printk("platform = 0x%x\n", _machine); printk("physicalMemorySize = 0x%lx\n", lmb_phys_mem_size()); printk("ppc64_caches.dcache_line_size = 0x%x\n", ppc64_caches.dline_size); @@ -474,7 +516,7 @@ static void __init irqstack_early_init(void) * interrupt stacks must be under 256MB, we cannot afford to take * SLB misses on them. */ - for_each_possible_cpu(i) { + for_each_cpu(i) { softirq_ctx[i] = (struct thread_info *) __va(lmb_alloc_base(THREAD_SIZE, THREAD_SIZE, 0x10000000)); @@ -507,7 +549,7 @@ static void __init emergency_stack_init(void) */ limit = min(0x10000000UL, lmb.rmo_size); - for_each_possible_cpu(i) + for_each_cpu(i) paca[i].emergency_sp = __va(lmb_alloc_base(HW_PAGE_SIZE, 128, limit)) + HW_PAGE_SIZE; } @@ -560,6 +602,12 @@ void __init setup_arch(char **cmdline_p) ppc_md.setup_arch(); + /* Use the default idle loop if the platform hasn't provided one. */ + if (NULL == ppc_md.idle_loop) { + ppc_md.idle_loop = default_idle; + printk(KERN_INFO "Using default idle loop\n"); + } + paging_init(); ppc64_boot_msg(0x15, "Setup Done"); } @@ -624,7 +672,7 @@ void __init setup_per_cpu_areas(void) size = PERCPU_ENOUGH_ROOM; #endif - for_each_possible_cpu(i) { + for_each_cpu(i) { ptr = alloc_bootmem_node(NODE_DATA(cpu_to_node(i)), size); if (!ptr) panic("Cannot allocate cpu data for CPU %d\n", i); diff --git a/trunk/arch/powerpc/kernel/signal_32.c b/trunk/arch/powerpc/kernel/signal_32.c index 01e3c08cb550..d7a4e814974d 100644 --- a/trunk/arch/powerpc/kernel/signal_32.c +++ b/trunk/arch/powerpc/kernel/signal_32.c @@ -42,7 +42,6 @@ #include #include -#include #include #include #ifdef CONFIG_PPC64 diff --git a/trunk/arch/powerpc/kernel/signal_64.c b/trunk/arch/powerpc/kernel/signal_64.c index 27f65b95184d..47f910380a6a 100644 --- a/trunk/arch/powerpc/kernel/signal_64.c +++ b/trunk/arch/powerpc/kernel/signal_64.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #define DEBUG_SIG 0 @@ -212,7 +211,7 @@ static inline void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs /* Default to using normal stack */ newsp = regs->gpr[1]; - if ((ka->sa.sa_flags & SA_ONSTACK) && current->sas_ss_size) { + if (ka->sa.sa_flags & SA_ONSTACK) { if (! on_sig_stack(regs->gpr[1])) newsp = (current->sas_ss_sp + current->sas_ss_size); } diff --git a/trunk/arch/powerpc/kernel/smp.c b/trunk/arch/powerpc/kernel/smp.c index 530f7dba0bd2..805eaedbc308 100644 --- a/trunk/arch/powerpc/kernel/smp.c +++ b/trunk/arch/powerpc/kernel/smp.c @@ -362,7 +362,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) smp_space_timers(max_cpus); - for_each_possible_cpu(cpu) + for_each_cpu(cpu) if (cpu != boot_cpuid) smp_create_idle(cpu); } diff --git a/trunk/arch/powerpc/kernel/syscalls.c b/trunk/arch/powerpc/kernel/syscalls.c index 9b69d99a9103..ad895c99813b 100644 --- a/trunk/arch/powerpc/kernel/syscalls.c +++ b/trunk/arch/powerpc/kernel/syscalls.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/powerpc/kernel/sysfs.c b/trunk/arch/powerpc/kernel/sysfs.c index 73560ef6f802..0f0c3a9ae2e5 100644 --- a/trunk/arch/powerpc/kernel/sysfs.c +++ b/trunk/arch/powerpc/kernel/sysfs.c @@ -65,20 +65,20 @@ static int __init smt_setup(void) unsigned int cpu; if (!cpu_has_feature(CPU_FTR_SMT)) - return -ENODEV; + return 1; options = find_path_device("/options"); if (!options) - return -ENODEV; + return 1; val = (unsigned int *)get_property(options, "ibm,smt-snooze-delay", NULL); if (!smt_snooze_cmdline && val) { - for_each_possible_cpu(cpu) + for_each_cpu(cpu) per_cpu(smt_snooze_delay, cpu) = *val; } - return 0; + return 1; } __initcall(smt_setup); @@ -93,7 +93,7 @@ static int __init setup_smt_snooze_delay(char *str) smt_snooze_cmdline = 1; if (get_option(&str, &snooze)) { - for_each_possible_cpu(cpu) + for_each_cpu(cpu) per_cpu(smt_snooze_delay, cpu) = snooze; } @@ -347,7 +347,7 @@ static int __init topology_init(void) register_cpu_notifier(&sysfs_cpu_nb); - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); #ifdef CONFIG_NUMA diff --git a/trunk/arch/powerpc/kernel/time.c b/trunk/arch/powerpc/kernel/time.c index 24e3ad756de0..4a27218a086c 100644 --- a/trunk/arch/powerpc/kernel/time.c +++ b/trunk/arch/powerpc/kernel/time.c @@ -261,7 +261,7 @@ void snapshot_timebases(void) if (!cpu_has_feature(CPU_FTR_PURR)) return; - for_each_possible_cpu(cpu) + for_each_cpu(cpu) spin_lock_init(&per_cpu(cpu_purr_data, cpu).lock); on_each_cpu(snapshot_tb_and_purr, NULL, 0, 1); } @@ -751,7 +751,7 @@ void __init smp_space_timers(unsigned int max_cpus) * systems works better if the two threads' timebase interrupts * are staggered by half a jiffy with respect to each other. */ - for_each_possible_cpu(i) { + for_each_cpu(i) { if (i == boot_cpuid) continue; if (i == (boot_cpuid ^ 1)) diff --git a/trunk/arch/powerpc/kernel/traps.c b/trunk/arch/powerpc/kernel/traps.c index 4cbde211eb69..9763faab6739 100644 --- a/trunk/arch/powerpc/kernel/traps.c +++ b/trunk/arch/powerpc/kernel/traps.c @@ -97,6 +97,7 @@ static DEFINE_SPINLOCK(die_lock); int die(const char *str, struct pt_regs *regs, long err) { static int die_counter, crash_dump_start = 0; + int nl = 0; if (debugger(regs)) return 1; @@ -105,7 +106,7 @@ int die(const char *str, struct pt_regs *regs, long err) spin_lock_irq(&die_lock); bust_spinlocks(1); #ifdef CONFIG_PMAC_BACKLIGHT - if (machine_is(powermac)) { + if (_machine == _MACH_Pmac) { set_backlight_enable(1); set_backlight_level(BACKLIGHT_MAX); } @@ -113,18 +114,46 @@ int die(const char *str, struct pt_regs *regs, long err) printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); #ifdef CONFIG_PREEMPT printk("PREEMPT "); + nl = 1; #endif #ifdef CONFIG_SMP printk("SMP NR_CPUS=%d ", NR_CPUS); + nl = 1; #endif #ifdef CONFIG_DEBUG_PAGEALLOC printk("DEBUG_PAGEALLOC "); + nl = 1; #endif #ifdef CONFIG_NUMA printk("NUMA "); + nl = 1; #endif - printk("%s\n", ppc_md.name ? "" : ppc_md.name); - +#ifdef CONFIG_PPC64 + switch (_machine) { + case PLATFORM_PSERIES: + printk("PSERIES "); + nl = 1; + break; + case PLATFORM_PSERIES_LPAR: + printk("PSERIES LPAR "); + nl = 1; + break; + case PLATFORM_ISERIES_LPAR: + printk("ISERIES LPAR "); + nl = 1; + break; + case PLATFORM_POWERMAC: + printk("POWERMAC "); + nl = 1; + break; + case PLATFORM_CELL: + printk("CELL "); + nl = 1; + break; + } +#endif + if (nl) + printk("\n"); print_modules(); show_regs(regs); bust_spinlocks(0); diff --git a/trunk/arch/powerpc/kernel/vdso.c b/trunk/arch/powerpc/kernel/vdso.c index 573afb68d69e..ec8370368423 100644 --- a/trunk/arch/powerpc/kernel/vdso.c +++ b/trunk/arch/powerpc/kernel/vdso.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include @@ -668,13 +667,7 @@ void __init vdso_init(void) vdso_data->version.major = SYSTEMCFG_MAJOR; vdso_data->version.minor = SYSTEMCFG_MINOR; vdso_data->processor = mfspr(SPRN_PVR); - /* - * Fake the old platform number for pSeries and iSeries and add - * in LPAR bit if necessary - */ - vdso_data->platform = machine_is(iseries) ? 0x200 : 0x100; - if (firmware_has_feature(FW_FEATURE_LPAR)) - vdso_data->platform |= 1; + vdso_data->platform = _machine; vdso_data->physicalMemorySize = lmb_phys_mem_size(); vdso_data->dcache_size = ppc64_caches.dsize; vdso_data->dcache_line_size = ppc64_caches.dline_size; diff --git a/trunk/arch/powerpc/kernel/vmlinux.lds.S b/trunk/arch/powerpc/kernel/vmlinux.lds.S index fe79c2584cb0..7fa7b15fd8e6 100644 --- a/trunk/arch/powerpc/kernel/vmlinux.lds.S +++ b/trunk/arch/powerpc/kernel/vmlinux.lds.S @@ -1,11 +1,9 @@ #include #ifdef CONFIG_PPC64 #include -#define PROVIDE32(x) PROVIDE(__unused__##x) #else #define PAGE_SIZE 4096 #define KERNELBASE CONFIG_KERNEL_START -#define PROVIDE32(x) PROVIDE(x) #endif #include @@ -20,42 +18,43 @@ jiffies = jiffies_64 + 4; #endif SECTIONS { - /* Sections to be discarded. */ - /DISCARD/ : { - *(.exitcall.exit) - *(.exit.data) - } - - . = KERNELBASE; - -/* - * Text, read only data and other permanent read-only sections - */ - - /* Text and gots */ - .text : { - *(.text .text.*) - SCHED_TEXT - LOCK_TEXT - KPROBES_TEXT - *(.fixup) - + /* Sections to be discarded. */ + /DISCARD/ : { + *(.exitcall.exit) + *(.exit.data) + } + + . = KERNELBASE; + + /* Read-only sections, merged into text segment: */ + .text : { + *(.text .text.*) + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.fixup) #ifdef CONFIG_PPC32 - *(.got1) - __got2_start = .; - *(.got2) - __got2_end = .; -#endif /* CONFIG_PPC32 */ - - . = ALIGN(PAGE_SIZE); - _etext = .; - PROVIDE32 (etext = .); - } + *(.got1) + __got2_start = .; + *(.got2) + __got2_end = .; +#else + . = ALIGN(PAGE_SIZE); + _etext = .; +#endif + } +#ifdef CONFIG_PPC32 + _etext = .; + PROVIDE (etext = .); - /* Read-only data */ - RODATA + RODATA + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + .fixup : { *(.fixup) } +#endif - /* Exception & bug tables */ __ex_table : { __start___ex_table = .; *(__ex_table) @@ -68,172 +67,192 @@ SECTIONS __stop___bug_table = .; } -/* - * Init sections discarded at runtime - */ - . = ALIGN(PAGE_SIZE); - __init_begin = .; - - .init.text : { - _sinittext = .; - *(.init.text) - _einittext = .; - } - - /* .exit.text is discarded at runtime, not link time, - * to deal with references from __bug_table - */ - .exit.text : { *(.exit.text) } - - .init.data : { - *(.init.data); - __vtop_table_begin = .; - *(.vtop_fixup); - __vtop_table_end = .; - __ptov_table_begin = .; - *(.ptov_fixup); - __ptov_table_end = .; - } - - . = ALIGN(16); - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - - .initcall.init : { - __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) - __initcall_end = .; - } - - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - } - - SECURITY_INIT - - . = ALIGN(8); +#ifdef CONFIG_PPC64 __ftr_fixup : { __start___ftr_fixup = .; *(__ftr_fixup) __stop___ftr_fixup = .; } - . = ALIGN(PAGE_SIZE); - .init.ramfs : { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - } + RODATA +#endif #ifdef CONFIG_PPC32 - . = ALIGN(32); -#else - . = ALIGN(128); + /* Read-write section, merged into data segment: */ + . = ALIGN(PAGE_SIZE); + _sdata = .; + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.got.plt) *(.got) + *(.dynamic) + CONSTRUCTORS + } + + . = ALIGN(PAGE_SIZE); + __nosave_begin = .; + .data_nosave : { *(.data.nosave) } + . = ALIGN(PAGE_SIZE); + __nosave_end = .; + + . = ALIGN(32); + .data.cacheline_aligned : { *(.data.cacheline_aligned) } + + _edata = .; + PROVIDE (edata = .); + + . = ALIGN(8192); + .data.init_task : { *(.data.init_task) } #endif - .data.percpu : { - __per_cpu_start = .; - *(.data.percpu) - __per_cpu_end = .; - } - . = ALIGN(8); - .machine.desc : { - __machine_desc_start = . ; - *(.machine.desc) - __machine_desc_end = . ; - } - - /* freed after init ends here */ - . = ALIGN(PAGE_SIZE); - __init_end = .; - -/* - * And now the various read/write data - */ - - . = ALIGN(PAGE_SIZE); - _sdata = .; + /* will be freed after init */ + . = ALIGN(PAGE_SIZE); + __init_begin = .; + .init.text : { + _sinittext = .; + *(.init.text) + _einittext = .; + } +#ifdef CONFIG_PPC32 + /* .exit.text is discarded at runtime, not link time, + to deal with references from __bug_table */ + .exit.text : { *(.exit.text) } +#endif + .init.data : { + *(.init.data); + __vtop_table_begin = .; + *(.vtop_fixup); + __vtop_table_end = .; + __ptov_table_begin = .; + *(.ptov_fixup); + __ptov_table_end = .; + } + + . = ALIGN(16); + .init.setup : { + __setup_start = .; + *(.init.setup) + __setup_end = .; + } + + .initcall.init : { + __initcall_start = .; + *(.initcall1.init) + *(.initcall2.init) + *(.initcall3.init) + *(.initcall4.init) + *(.initcall5.init) + *(.initcall6.init) + *(.initcall7.init) + __initcall_end = .; + } + + .con_initcall.init : { + __con_initcall_start = .; + *(.con_initcall.init) + __con_initcall_end = .; + } + + SECURITY_INIT #ifdef CONFIG_PPC32 - .data : - { - *(.data) - *(.sdata) - *(.got.plt) *(.got) - } + __start___ftr_fixup = .; + __ftr_fixup : { *(__ftr_fixup) } + __stop___ftr_fixup = .; #else - .data : { - *(.data .data.rel* .toc1) - *(.branch_lt) - } - - .opd : { - *(.opd) - } - - .got : { - __toc_start = .; - *(.got) - *(.toc) - } + . = ALIGN(PAGE_SIZE); + .init.ramfs : { + __initramfs_start = .; + *(.init.ramfs) + __initramfs_end = .; + } #endif - . = ALIGN(PAGE_SIZE); - _edata = .; - PROVIDE32 (edata = .); - - /* The initial task and kernel stack */ #ifdef CONFIG_PPC32 - . = ALIGN(8192); -#else - . = ALIGN(16384); + . = ALIGN(32); #endif - .data.init_task : { - *(.data.init_task) - } + .data.percpu : { + __per_cpu_start = .; + *(.data.percpu) + __per_cpu_end = .; + } - . = ALIGN(PAGE_SIZE); - .data.page_aligned : { - *(.data.page_aligned) - } + . = ALIGN(PAGE_SIZE); +#ifdef CONFIG_PPC64 + . = ALIGN(16384); + __init_end = .; + /* freed after init ends here */ + + /* Read/write sections */ + . = ALIGN(PAGE_SIZE); + . = ALIGN(16384); + _sdata = .; + /* The initial task and kernel stack */ + .data.init_task : { + *(.data.init_task) + } + + . = ALIGN(PAGE_SIZE); + .data.page_aligned : { + *(.data.page_aligned) + } + + .data.cacheline_aligned : { + *(.data.cacheline_aligned) + } + + .data : { + *(.data .data.rel* .toc1) + *(.branch_lt) + } + + .opd : { + *(.opd) + } + + .got : { + __toc_start = .; + *(.got) + *(.toc) + . = ALIGN(PAGE_SIZE); + _edata = .; + } + + . = ALIGN(PAGE_SIZE); +#else + __initramfs_start = .; + .init.ramfs : { + *(.init.ramfs) + } + __initramfs_end = .; - .data.cacheline_aligned : { - *(.data.cacheline_aligned) - } + . = ALIGN(4096); + __init_end = .; - . = ALIGN(PAGE_SIZE); - __data_nosave : { - __nosave_begin = .; - *(.data.nosave) - . = ALIGN(PAGE_SIZE); - __nosave_end = .; - } + . = ALIGN(4096); + _sextratext = .; + _eextratext = .; -/* - * And finally the bss - */ - - .bss : { - __bss_start = .; - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - __bss_stop = .; - } + __bss_start = .; +#endif + + .bss : { + __bss_start = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + __bss_stop = .; + } - . = ALIGN(PAGE_SIZE); - _end = . ; - PROVIDE32 (end = .); +#ifdef CONFIG_PPC64 + . = ALIGN(PAGE_SIZE); +#endif + _end = . ; +#ifdef CONFIG_PPC32 + PROVIDE (end = .); +#endif } diff --git a/trunk/arch/powerpc/lib/sstep.c b/trunk/arch/powerpc/lib/sstep.c index c251d9936612..666c2aa55016 100644 --- a/trunk/arch/powerpc/lib/sstep.c +++ b/trunk/arch/powerpc/lib/sstep.c @@ -18,7 +18,7 @@ extern char system_call_common[]; #ifdef CONFIG_PPC64 /* Bits in SRR1 that are copied from MSR */ -#define MSR_MASK 0xffffffff87c0ffffUL +#define MSR_MASK 0xffffffff87c0ffff #else #define MSR_MASK 0x87c0ffff #endif diff --git a/trunk/arch/powerpc/mm/fault.c b/trunk/arch/powerpc/mm/fault.c index 5aea0909a5ec..ec4adcb4bc28 100644 --- a/trunk/arch/powerpc/mm/fault.c +++ b/trunk/arch/powerpc/mm/fault.c @@ -267,29 +267,25 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, #endif #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) pte_t *ptep; - pmd_t *pmdp; /* Since 4xx/Book-E supports per-page execute permission, * we lazily flush dcache to icache. */ ptep = NULL; - if (get_pteptr(mm, address, &ptep, &pmdp)) { - spinlock_t *ptl = pte_lockptr(mm, pmdp); - spin_lock(ptl); - if (pte_present(*ptep)) { - struct page *page = pte_page(*ptep); - - if (!test_bit(PG_arch_1, &page->flags)) { - flush_dcache_icache_page(page); - set_bit(PG_arch_1, &page->flags); - } - pte_update(ptep, 0, _PAGE_HWEXEC); - _tlbie(address); - pte_unmap_unlock(ptep, ptl); - up_read(&mm->mmap_sem); - return 0; + if (get_pteptr(mm, address, &ptep) && pte_present(*ptep)) { + struct page *page = pte_page(*ptep); + + if (! test_bit(PG_arch_1, &page->flags)) { + flush_dcache_icache_page(page); + set_bit(PG_arch_1, &page->flags); } - pte_unmap_unlock(ptep, ptl); + pte_update(ptep, 0, _PAGE_HWEXEC); + _tlbie(address); + pte_unmap(ptep); + up_read(&mm->mmap_sem); + return 0; } + if (ptep != NULL) + pte_unmap(ptep); #endif /* a write */ } else if (is_write) { diff --git a/trunk/arch/powerpc/mm/hash_utils_64.c b/trunk/arch/powerpc/mm/hash_utils_64.c index c006d9039633..89b35c181314 100644 --- a/trunk/arch/powerpc/mm/hash_utils_64.c +++ b/trunk/arch/powerpc/mm/hash_utils_64.c @@ -167,7 +167,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, * normal insert callback here. */ #ifdef CONFIG_PPC_ISERIES - if (machine_is(iseries)) + if (_machine == PLATFORM_ISERIES_LPAR) ret = iSeries_hpte_insert(hpteg, va, paddr, tmp_mode, @@ -176,7 +176,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, else #endif #ifdef CONFIG_PPC_PSERIES - if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR)) + if (_machine & PLATFORM_LPAR) ret = pSeries_lpar_hpte_insert(hpteg, va, paddr, tmp_mode, @@ -295,7 +295,8 @@ static void __init htab_init_page_sizes(void) * Not in the device-tree, let's fallback on known size * list for 16M capable GP & GR */ - if (cpu_has_feature(CPU_FTR_16M_PAGE) && !machine_is(iseries)) + if ((_machine != PLATFORM_ISERIES_LPAR) && + cpu_has_feature(CPU_FTR_16M_PAGE)) memcpy(mmu_psize_defs, mmu_psize_defaults_gp, sizeof(mmu_psize_defaults_gp)); found: diff --git a/trunk/arch/powerpc/mm/mem.c b/trunk/arch/powerpc/mm/mem.c index 741dd8802d49..5e435a9c3431 100644 --- a/trunk/arch/powerpc/mm/mem.c +++ b/trunk/arch/powerpc/mm/mem.c @@ -342,7 +342,7 @@ void __init mem_init(void) #ifdef CONFIG_NEED_MULTIPLE_NODES for_each_online_node(nid) { if (NODE_DATA(nid)->node_spanned_pages != 0) { - printk("freeing bootmem node %d\n", nid); + printk("freeing bootmem node %x\n", nid); totalram_pages += free_all_bootmem_node(NODE_DATA(nid)); } diff --git a/trunk/arch/powerpc/mm/numa.c b/trunk/arch/powerpc/mm/numa.c index 0a335f34974c..e89b22aa539e 100644 --- a/trunk/arch/powerpc/mm/numa.c +++ b/trunk/arch/powerpc/mm/numa.c @@ -756,7 +756,6 @@ int hot_add_scn_to_nid(unsigned long scn_addr) struct device_node *memory = NULL; nodemask_t nodes; int default_nid = any_online_node(NODE_MASK_ALL); - int nid; if (!numa_enabled || (min_common_depth < 0)) return default_nid; @@ -791,7 +790,6 @@ int hot_add_scn_to_nid(unsigned long scn_addr) goto ha_new_range; } BUG(); /* section address should be found above */ - return 0; /* Temporary code to ensure that returned node is not empty */ got_nid: diff --git a/trunk/arch/powerpc/mm/pgtable_32.c b/trunk/arch/powerpc/mm/pgtable_32.c index 90628601fac7..d296eb6b4545 100644 --- a/trunk/arch/powerpc/mm/pgtable_32.c +++ b/trunk/arch/powerpc/mm/pgtable_32.c @@ -372,7 +372,7 @@ void __init io_block_mapping(unsigned long virt, phys_addr_t phys, * the PTE pointer is unmodified if PTE is not found. */ int -get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp) +get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep) { pgd_t *pgd; pmd_t *pmd; @@ -387,8 +387,6 @@ get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp) if (pte) { retval = 1; *ptep = pte; - if (pmdp) - *pmdp = pmd; /* XXX caller needs to do pte_unmap, yuck */ } } @@ -426,7 +424,7 @@ unsigned long iopa(unsigned long addr) mm = &init_mm; pa = 0; - if (get_pteptr(mm, addr, &pte, NULL)) { + if (get_pteptr(mm, addr, &pte)) { pa = (pte_val(*pte) & PAGE_MASK) | (addr & ~PAGE_MASK); pte_unmap(pte); } diff --git a/trunk/arch/powerpc/mm/stab.c b/trunk/arch/powerpc/mm/stab.c index 4a9291d9fef8..91d25fb27f89 100644 --- a/trunk/arch/powerpc/mm/stab.c +++ b/trunk/arch/powerpc/mm/stab.c @@ -239,7 +239,7 @@ void stabs_alloc(void) if (cpu_has_feature(CPU_FTR_SLB)) return; - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { unsigned long newstab; if (cpu == 0) diff --git a/trunk/arch/powerpc/oprofile/Makefile b/trunk/arch/powerpc/oprofile/Makefile index f5f9859a8338..554cd7c75321 100644 --- a/trunk/arch/powerpc/oprofile/Makefile +++ b/trunk/arch/powerpc/oprofile/Makefile @@ -6,7 +6,7 @@ DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \ oprofilefs.o oprofile_stats.o \ timer_int.o ) -oprofile-y := $(DRIVER_OBJS) common.o backtrace.o +oprofile-y := $(DRIVER_OBJS) common.o oprofile-$(CONFIG_PPC64) += op_model_rs64.o op_model_power4.o oprofile-$(CONFIG_FSL_BOOKE) += op_model_fsl_booke.o oprofile-$(CONFIG_PPC32) += op_model_7450.o diff --git a/trunk/arch/powerpc/oprofile/backtrace.c b/trunk/arch/powerpc/oprofile/backtrace.c deleted file mode 100644 index 75f57bc96b40..000000000000 --- a/trunk/arch/powerpc/oprofile/backtrace.c +++ /dev/null @@ -1,126 +0,0 @@ -/** - * Copyright (C) 2005 Brian Rogan , IBM - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. -**/ - -#include -#include -#include -#include - -#define STACK_SP(STACK) *(STACK) - -#define STACK_LR64(STACK) *((unsigned long *)(STACK) + 2) -#define STACK_LR32(STACK) *((unsigned int *)(STACK) + 1) - -#ifdef CONFIG_PPC64 -#define STACK_LR(STACK) STACK_LR64(STACK) -#else -#define STACK_LR(STACK) STACK_LR32(STACK) -#endif - -static unsigned int user_getsp32(unsigned int sp, int is_first) -{ - unsigned int stack_frame[2]; - - if (!access_ok(VERIFY_READ, sp, sizeof(stack_frame))) - return 0; - - /* - * The most likely reason for this is that we returned -EFAULT, - * which means that we've done all that we can do from - * interrupt context. - */ - if (__copy_from_user_inatomic(stack_frame, (void *)(long)sp, - sizeof(stack_frame))) - return 0; - - if (!is_first) - oprofile_add_trace(STACK_LR32(stack_frame)); - - /* - * We do not enforce increasing stack addresses here because - * we may transition to a different stack, eg a signal handler. - */ - return STACK_SP(stack_frame); -} - -#ifdef CONFIG_PPC64 -static unsigned long user_getsp64(unsigned long sp, int is_first) -{ - unsigned long stack_frame[3]; - - if (!access_ok(VERIFY_READ, sp, sizeof(stack_frame))) - return 0; - - if (__copy_from_user_inatomic(stack_frame, (void *)sp, - sizeof(stack_frame))) - return 0; - - if (!is_first) - oprofile_add_trace(STACK_LR64(stack_frame)); - - return STACK_SP(stack_frame); -} -#endif - -static unsigned long kernel_getsp(unsigned long sp, int is_first) -{ - unsigned long *stack_frame = (unsigned long *)sp; - - if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD)) - return 0; - - if (!is_first) - oprofile_add_trace(STACK_LR(stack_frame)); - - /* - * We do not enforce increasing stack addresses here because - * we might be transitioning from an interrupt stack to a kernel - * stack. validate_sp() is designed to understand this, so just - * use it. - */ - return STACK_SP(stack_frame); -} - -void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth) -{ - unsigned long sp = regs->gpr[1]; - int first_frame = 1; - - /* We ditch the top stackframe so need to loop through an extra time */ - depth += 1; - - if (!user_mode(regs)) { - while (depth--) { - sp = kernel_getsp(sp, first_frame); - if (!sp) - break; - first_frame = 0; - } - } else { -#ifdef CONFIG_PPC64 - if (!test_thread_flag(TIF_32BIT)) { - while (depth--) { - sp = user_getsp64(sp, first_frame); - if (!sp) - break; - first_frame = 0; - } - - return; - } -#endif - - while (depth--) { - sp = user_getsp32(sp, first_frame); - if (!sp) - break; - first_frame = 0; - } - } -} diff --git a/trunk/arch/powerpc/oprofile/common.c b/trunk/arch/powerpc/oprofile/common.c index 5b1de7e8041e..cc2535be3a73 100644 --- a/trunk/arch/powerpc/oprofile/common.c +++ b/trunk/arch/powerpc/oprofile/common.c @@ -117,10 +117,18 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root) oprofilefs_create_ulong(sb, root, "enable_kernel", &sys.enable_kernel); oprofilefs_create_ulong(sb, root, "enable_user", &sys.enable_user); +#ifdef CONFIG_PPC64 + oprofilefs_create_ulong(sb, root, "backtrace_spinlocks", + &sys.backtrace_spinlocks); +#endif /* Default to tracing both kernel and user */ sys.enable_kernel = 1; sys.enable_user = 1; +#ifdef CONFIG_PPC64 + /* Turn on backtracing through spinlocks by default */ + sys.backtrace_spinlocks = 1; +#endif return 0; } @@ -160,7 +168,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ops->shutdown = op_powerpc_shutdown; ops->start = op_powerpc_start; ops->stop = op_powerpc_stop; - ops->backtrace = op_powerpc_backtrace; printk(KERN_INFO "oprofile: using %s performance monitoring.\n", ops->cpu_type); diff --git a/trunk/arch/powerpc/oprofile/op_model_7450.c b/trunk/arch/powerpc/oprofile/op_model_7450.c index e0491c3c71f1..32abfdbb0eb1 100644 --- a/trunk/arch/powerpc/oprofile/op_model_7450.c +++ b/trunk/arch/powerpc/oprofile/op_model_7450.c @@ -176,13 +176,13 @@ static void fsl7450_handle_interrupt(struct pt_regs *regs, mtmsr(mfmsr() | MSR_PMM); pc = mfspr(SPRN_SIAR); - is_kernel = is_kernel_addr(pc); + is_kernel = (pc >= KERNELBASE); for (i = 0; i < NUM_CTRS; ++i) { val = ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { - oprofile_add_ext_sample(pc, regs, i, is_kernel); + oprofile_add_pc(pc, is_kernel, i); ctr_write(i, reset_value[i]); } else { ctr_write(i, 0); diff --git a/trunk/arch/powerpc/oprofile/op_model_fsl_booke.c b/trunk/arch/powerpc/oprofile/op_model_fsl_booke.c index 93d63e62662f..26539cda6023 100644 --- a/trunk/arch/powerpc/oprofile/op_model_fsl_booke.c +++ b/trunk/arch/powerpc/oprofile/op_model_fsl_booke.c @@ -154,13 +154,13 @@ static void fsl_booke_handle_interrupt(struct pt_regs *regs, mtmsr(mfmsr() | MSR_PMM); pc = regs->nip; - is_kernel = is_kernel_addr(pc); + is_kernel = (pc >= KERNELBASE); for (i = 0; i < num_counters; ++i) { val = ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { - oprofile_add_ext_sample(pc, regs, i, is_kernel); + oprofile_add_pc(pc, is_kernel, i); ctr_write(i, reset_value[i]); } else { ctr_write(i, 0); diff --git a/trunk/arch/powerpc/oprofile/op_model_power4.c b/trunk/arch/powerpc/oprofile/op_model_power4.c index 4c2beab1fdc1..4b06e53eb9b4 100644 --- a/trunk/arch/powerpc/oprofile/op_model_power4.c +++ b/trunk/arch/powerpc/oprofile/op_model_power4.c @@ -25,14 +25,18 @@ static unsigned long reset_value[OP_MAX_COUNTER]; static int oprofile_running; static int mmcra_has_sihv; -/* Unfortunately these bits vary between CPUs */ -static unsigned long mmcra_sihv = MMCRA_SIHV; -static unsigned long mmcra_sipr = MMCRA_SIPR; /* mmcr values are set in power4_reg_setup, used in power4_cpu_setup */ static u32 mmcr0_val; static u64 mmcr1_val; -static u64 mmcra_val; +static u32 mmcra_val; + +/* + * Since we do not have an NMI, backtracing through spinlocks is + * only a best guess. In light of this, allow it to be disabled at + * runtime. + */ +static int backtrace_spinlocks; static void power4_reg_setup(struct op_counter_config *ctr, struct op_system_config *sys, @@ -59,6 +63,8 @@ static void power4_reg_setup(struct op_counter_config *ctr, mmcr1_val = sys->mmcr1; mmcra_val = sys->mmcra; + backtrace_spinlocks = sys->backtrace_spinlocks; + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) reset_value[i] = 0x80000000UL - ctr[i].count; @@ -191,6 +197,25 @@ static void __attribute_used__ kernel_unknown_bucket(void) { } +static unsigned long check_spinlock_pc(struct pt_regs *regs, + unsigned long profile_pc) +{ + unsigned long pc = instruction_pointer(regs); + + /* + * If both the SIAR (sampled instruction) and the perfmon exception + * occurred in a spinlock region then we account the sample to the + * calling function. This isnt 100% correct, we really need soft + * IRQ disable so we always get the perfmon exception at the + * point at which the SIAR is set. + */ + if (backtrace_spinlocks && in_lock_functions(pc) && + in_lock_functions(profile_pc)) + return regs->link; + else + return profile_pc; +} + /* * On GQ and newer the MMCRA stores the HV and PR bits at the time * the SIAR was sampled. We use that to work out if the SIAR was sampled in @@ -203,17 +228,17 @@ static unsigned long get_pc(struct pt_regs *regs) /* Cant do much about it */ if (!mmcra_has_sihv) - return pc; + return check_spinlock_pc(regs, pc); mmcra = mfspr(SPRN_MMCRA); /* Were we in the hypervisor? */ - if (firmware_has_feature(FW_FEATURE_LPAR) && (mmcra & mmcra_sihv)) + if (firmware_has_feature(FW_FEATURE_LPAR) && (mmcra & MMCRA_SIHV)) /* function descriptor madness */ return *((unsigned long *)hypervisor_bucket); /* We were in userspace, nothing to do */ - if (mmcra & mmcra_sipr) + if (mmcra & MMCRA_SIPR) return pc; #ifdef CONFIG_PPC_RTAS @@ -232,7 +257,7 @@ static unsigned long get_pc(struct pt_regs *regs) /* function descriptor madness */ return *((unsigned long *)kernel_unknown_bucket); - return pc; + return check_spinlock_pc(regs, pc); } static int get_kernel(unsigned long pc) @@ -243,7 +268,7 @@ static int get_kernel(unsigned long pc) is_kernel = is_kernel_addr(pc); } else { unsigned long mmcra = mfspr(SPRN_MMCRA); - is_kernel = ((mmcra & mmcra_sipr) == 0); + is_kernel = ((mmcra & MMCRA_SIPR) == 0); } return is_kernel; @@ -268,7 +293,7 @@ static void power4_handle_interrupt(struct pt_regs *regs, val = ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { - oprofile_add_ext_sample(pc, regs, i, is_kernel); + oprofile_add_pc(pc, is_kernel, i); ctr_write(i, reset_value[i]); } else { ctr_write(i, 0); diff --git a/trunk/arch/powerpc/oprofile/op_model_rs64.c b/trunk/arch/powerpc/oprofile/op_model_rs64.c index 042f8f4867ad..5c909ee609fe 100644 --- a/trunk/arch/powerpc/oprofile/op_model_rs64.c +++ b/trunk/arch/powerpc/oprofile/op_model_rs64.c @@ -175,13 +175,10 @@ static void rs64_handle_interrupt(struct pt_regs *regs, struct op_counter_config *ctr) { unsigned int mmcr0; - int is_kernel; int val; int i; unsigned long pc = mfspr(SPRN_SIAR); - is_kernel = is_kernel_addr(pc); - /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); @@ -189,7 +186,7 @@ static void rs64_handle_interrupt(struct pt_regs *regs, val = ctr_read(i); if (val < 0) { if (ctr[i].enabled) { - oprofile_add_ext_sample(pc, regs, i, is_kernel); + oprofile_add_pc(pc, is_kernel_addr(pc), i); ctr_write(i, reset_value[i]); } else { ctr_write(i, 0); diff --git a/trunk/arch/powerpc/platforms/85xx/Kconfig b/trunk/arch/powerpc/platforms/85xx/Kconfig index 06e371282f57..d3d0ff745e84 100644 --- a/trunk/arch/powerpc/platforms/85xx/Kconfig +++ b/trunk/arch/powerpc/platforms/85xx/Kconfig @@ -7,7 +7,6 @@ choice config MPC8540_ADS bool "Freescale MPC8540 ADS" - select DEFAULT_UIMAGE help This option enables support for the MPC 8540 ADS board diff --git a/trunk/arch/powerpc/platforms/cell/Kconfig b/trunk/arch/powerpc/platforms/cell/Kconfig index c2a3db8edb0c..3157071e241c 100644 --- a/trunk/arch/powerpc/platforms/cell/Kconfig +++ b/trunk/arch/powerpc/platforms/cell/Kconfig @@ -10,9 +10,4 @@ config SPU_FS Units on machines implementing the Broadband Processor Architecture. -config SPUFS_MMAP - bool - depends on SPU_FS && SPARSEMEM && !PPC_64K_PAGES - default y - endmenu diff --git a/trunk/arch/powerpc/platforms/cell/Makefile b/trunk/arch/powerpc/platforms/cell/Makefile index e570bad06394..3b998a393e3f 100644 --- a/trunk/arch/powerpc/platforms/cell/Makefile +++ b/trunk/arch/powerpc/platforms/cell/Makefile @@ -6,11 +6,5 @@ obj-$(CONFIG_SPU_FS) += spu-base.o spufs/ spu-base-y += spu_base.o spu_priv1.o -# needed only when building loadable spufs.ko -spufs-modular-$(CONFIG_SPU_FS) += spu_syscalls.o -obj-y += $(spufs-modular-m) - -# always needed in kernel -spufs-builtin-$(CONFIG_SPU_FS) += spu_callbacks.o -obj-y += $(spufs-builtin-y) $(spufs-builtin-m) - +builtin-spufs-$(CONFIG_SPU_FS) += spu_syscalls.o +obj-y += $(builtin-spufs-m) diff --git a/trunk/arch/powerpc/platforms/cell/interrupt.c b/trunk/arch/powerpc/platforms/cell/interrupt.c index 978be1c30c1b..63aa52acf441 100644 --- a/trunk/arch/powerpc/platforms/cell/interrupt.c +++ b/trunk/arch/powerpc/platforms/cell/interrupt.c @@ -63,24 +63,7 @@ static DEFINE_PER_CPU(struct iic, iic); void iic_local_enable(void) { - struct iic *iic = &__get_cpu_var(iic); - u64 tmp; - - /* - * There seems to be a bug that is present in DD2.x CPUs - * and still only partially fixed in DD3.1. - * This bug causes a value written to the priority register - * not to make it there, resulting in a system hang unless we - * write it again. - * Masking with 0xf0 is done because the Cell BE does not - * implement the lower four bits of the interrupt priority, - * they always read back as zeroes, although future CPUs - * might implement different bits. - */ - do { - out_be64(&iic->regs->prio, 0xff); - tmp = in_be64(&iic->regs->prio); - } while ((tmp & 0xf0) != 0xf0); + out_be64(&__get_cpu_var(iic).regs->prio, 0xff); } void iic_local_disable(void) @@ -140,7 +123,7 @@ static int iic_external_get_irq(struct iic_pending_bits pending) pending.class != 2) break; irq = IIC_EXT_OFFSET - + spider_get_irq(node) + + spider_get_irq(pending.prio + node * IIC_NODE_STRIDE) + node * IIC_NODE_STRIDE; break; case 0x01 ... 0x04: @@ -191,98 +174,38 @@ int iic_get_irq(struct pt_regs *regs) return irq; } -/* hardcoded part to be compatible with older firmware */ - -static int setup_iic_hardcoded(void) +static int setup_iic(int cpu, struct iic *iic) { struct device_node *np; - int nodeid, cpu; + int nodeid = cpu / 2; unsigned long regs; - struct iic *iic; - for_each_cpu(cpu) { - iic = &per_cpu(iic, cpu); - nodeid = cpu/2; - - for (np = of_find_node_by_type(NULL, "cpu"); - np; - np = of_find_node_by_type(np, "cpu")) { - if (nodeid == *(int *)get_property(np, "node-id", NULL)) - break; - } - - if (!np) { - printk(KERN_WARNING "IIC: CPU %d not found\n", cpu); - iic->regs = NULL; - iic->target_id = 0xff; - return -ENODEV; - } - - regs = *(long *)get_property(np, "iic", NULL); - - /* hack until we have decided on the devtree info */ - regs += 0x400; - if (cpu & 1) - regs += 0x20; - - printk(KERN_INFO "IIC for CPU %d at %lx\n", cpu, regs); - iic->regs = ioremap(regs, sizeof(struct iic_regs)); - iic->target_id = (nodeid << 4) + ((cpu & 1) ? 0xf : 0xe); + for (np = of_find_node_by_type(NULL, "cpu"); + np; + np = of_find_node_by_type(np, "cpu")) { + if (nodeid == *(int *)get_property(np, "node-id", NULL)) + break; } - return 0; -} - -static int setup_iic(void) -{ - struct device_node *dn; - unsigned long *regs; - char *compatible; - unsigned *np, found = 0; - struct iic *iic = NULL; - - for (dn = NULL; (dn = of_find_node_by_name(dn, "interrupt-controller"));) { - compatible = (char *)get_property(dn, "compatible", NULL); - - if (!compatible) { - printk(KERN_WARNING "no compatible property found !\n"); - continue; - } - - if (strstr(compatible, "IBM,CBEA-Internal-Interrupt-Controller")) - regs = (unsigned long *)get_property(dn,"reg", NULL); - else - continue; - - if (!regs) - printk(KERN_WARNING "IIC: no reg property\n"); - - np = (unsigned int *)get_property(dn, "ibm,interrupt-server-ranges", NULL); - - if (!np) { - printk(KERN_WARNING "IIC: CPU association not found\n"); - iic->regs = NULL; - iic->target_id = 0xff; - return -ENODEV; - } - - iic = &per_cpu(iic, np[0]); - iic->regs = ioremap(regs[0], sizeof(struct iic_regs)); - iic->target_id = ((np[0] & 2) << 3) + ((np[0] & 1) ? 0xf : 0xe); - printk("IIC for CPU %d at %lx mapped to %p\n", np[0], regs[0], iic->regs); + if (!np) { + printk(KERN_WARNING "IIC: CPU %d not found\n", cpu); + iic->regs = NULL; + iic->target_id = 0xff; + return -ENODEV; + } - iic = &per_cpu(iic, np[1]); - iic->regs = ioremap(regs[2], sizeof(struct iic_regs)); - iic->target_id = ((np[1] & 2) << 3) + ((np[1] & 1) ? 0xf : 0xe); - printk("IIC for CPU %d at %lx mapped to %p\n", np[1], regs[2], iic->regs); + regs = *(long *)get_property(np, "iic", NULL); - found++; - } + /* hack until we have decided on the devtree info */ + regs += 0x400; + if (cpu & 1) + regs += 0x20; - if (found) - return 0; - else - return -ENODEV; + printk(KERN_DEBUG "IIC for CPU %d at %lx\n", cpu, regs); + iic->regs = __ioremap(regs, sizeof(struct iic_regs), + _PAGE_NO_CACHE); + iic->target_id = (nodeid << 4) + ((cpu & 1) ? 0xf : 0xe); + return 0; } #ifdef CONFIG_SMP @@ -360,12 +283,10 @@ void iic_init_IRQ(void) int cpu, irq_offset; struct iic *iic; - if (setup_iic() < 0) - setup_iic_hardcoded(); - irq_offset = 0; - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { iic = &per_cpu(iic, cpu); + setup_iic(cpu, iic); if (iic->regs) out_be64(&iic->regs->prio, 0xff); } diff --git a/trunk/arch/powerpc/platforms/cell/interrupt.h b/trunk/arch/powerpc/platforms/cell/interrupt.h index 799f77d98f96..a14bd38791c0 100644 --- a/trunk/arch/powerpc/platforms/cell/interrupt.h +++ b/trunk/arch/powerpc/platforms/cell/interrupt.h @@ -57,7 +57,7 @@ extern void iic_local_disable(void); extern u8 iic_get_target_id(int cpu); extern void spider_init_IRQ(void); -extern int spider_get_irq(int node); +extern int spider_get_irq(unsigned long int_pending); #endif #endif /* ASM_CELL_PIC_H */ diff --git a/trunk/arch/powerpc/platforms/cell/iommu.c b/trunk/arch/powerpc/platforms/cell/iommu.c index a49ceb799a8e..46e7cb9c3e64 100644 --- a/trunk/arch/powerpc/platforms/cell/iommu.c +++ b/trunk/arch/powerpc/platforms/cell/iommu.c @@ -289,7 +289,7 @@ static void cell_do_map_iommu(struct cell_iommu *iommu, ioc_base = iommu->mapped_base; ioc_mmio_base = iommu->mapped_mmio_base; - for (real_address = 0, io_address = map_start; + for (real_address = 0, io_address = 0; io_address <= map_start + map_size; real_address += io_page_size, io_address += io_page_size) { ioste = get_iost_entry(fake_iopt, io_address, io_page_size); @@ -302,7 +302,7 @@ static void cell_do_map_iommu(struct cell_iommu *iommu, set_iopt_cache(ioc_mmio_base, get_ioc_hash_1way(ioste, io_address), get_ioc_tag(ioste, io_address), - get_iopt_entry(real_address, ioid, IOPT_PROT_RW)); + get_iopt_entry(real_address-map_start, ioid, IOPT_PROT_RW)); } } @@ -344,8 +344,8 @@ static int cell_map_iommu_hardcoded(int num_nodes) /* node 0 */ iommu = &cell_iommus[0]; - iommu->mapped_base = ioremap(0x20000511000, 0x1000); - iommu->mapped_mmio_base = ioremap(0x20000510000, 0x1000); + iommu->mapped_base = __ioremap(0x20000511000, 0x1000, _PAGE_NO_CACHE); + iommu->mapped_mmio_base = __ioremap(0x20000510000, 0x1000, _PAGE_NO_CACHE); enable_mapping(iommu->mapped_base, iommu->mapped_mmio_base); @@ -357,8 +357,8 @@ static int cell_map_iommu_hardcoded(int num_nodes) /* node 1 */ iommu = &cell_iommus[1]; - iommu->mapped_base = ioremap(0x30000511000, 0x1000); - iommu->mapped_mmio_base = ioremap(0x30000510000, 0x1000); + iommu->mapped_base = __ioremap(0x30000511000, 0x1000, _PAGE_NO_CACHE); + iommu->mapped_mmio_base = __ioremap(0x30000510000, 0x1000, _PAGE_NO_CACHE); enable_mapping(iommu->mapped_base, iommu->mapped_mmio_base); @@ -407,8 +407,8 @@ static int cell_map_iommu(void) iommu->base = *base; iommu->mmio_base = *mmio_base; - iommu->mapped_base = ioremap(*base, 0x1000); - iommu->mapped_mmio_base = ioremap(*mmio_base, 0x1000); + iommu->mapped_base = __ioremap(*base, 0x1000, _PAGE_NO_CACHE); + iommu->mapped_mmio_base = __ioremap(*mmio_base, 0x1000, _PAGE_NO_CACHE); enable_mapping(iommu->mapped_base, iommu->mapped_mmio_base); diff --git a/trunk/arch/powerpc/platforms/cell/pervasive.c b/trunk/arch/powerpc/platforms/cell/pervasive.c index 7eed8c624517..e0e051c675dd 100644 --- a/trunk/arch/powerpc/platforms/cell/pervasive.c +++ b/trunk/arch/powerpc/platforms/cell/pervasive.c @@ -203,7 +203,7 @@ static int __init cbe_find_pmd_mmio(int cpu, struct cbe_pervasive *p) pr_debug("pervasive area for CPU %d at %lx, size %x\n", cpu, real_address, size); - p->regs = ioremap(real_address, size); + p->regs = __ioremap(real_address, size, _PAGE_NO_CACHE); p->thread = thread; return 0; } @@ -217,7 +217,7 @@ void __init cell_pervasive_init(void) if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO)) return; - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { p = &cbe_pervasive[cpu]; ret = cbe_find_pmd_mmio(cpu, p); if (ret) diff --git a/trunk/arch/powerpc/platforms/cell/setup.c b/trunk/arch/powerpc/platforms/cell/setup.c index dac5d0365fde..fec8e65b36ea 100644 --- a/trunk/arch/powerpc/platforms/cell/setup.c +++ b/trunk/arch/powerpc/platforms/cell/setup.c @@ -195,13 +195,9 @@ static void __init cell_init_early(void) } -static int __init cell_probe(void) +static int __init cell_probe(int platform) { - /* XXX This is temporary, the Cell maintainer will come up with - * more appropriate detection logic - */ - unsigned long root = of_get_flat_dt_root(); - if (!of_flat_dt_is_compatible(root, "IBM,CPBW-1.0")) + if (platform != PLATFORM_CELL) return 0; return 1; @@ -216,8 +212,7 @@ static int cell_check_legacy_ioport(unsigned int baseport) return -ENODEV; } -define_machine(cell) { - .name = "Cell", +struct machdep_calls __initdata cell_md = { .probe = cell_probe, .setup_arch = cell_setup_arch, .init_early = cell_init_early, diff --git a/trunk/arch/powerpc/platforms/cell/spider-pic.c b/trunk/arch/powerpc/platforms/cell/spider-pic.c index 55cbdd77a62d..e74132188bdf 100644 --- a/trunk/arch/powerpc/platforms/cell/spider-pic.c +++ b/trunk/arch/powerpc/platforms/cell/spider-pic.c @@ -84,11 +84,10 @@ static void __iomem *spider_get_irq_config(int irq) static void spider_enable_irq(unsigned int irq) { - int nodeid = (irq / IIC_NODE_STRIDE) * 0x10; void __iomem *cfg = spider_get_irq_config(irq); irq = spider_get_nr(irq); - out_be32(cfg, (in_be32(cfg) & ~0xf0)| 0x3107000eu | nodeid); + out_be32(cfg, in_be32(cfg) | 0x3107000eu); out_be32(cfg + 4, in_be32(cfg + 4) | 0x00020000u | irq); } @@ -132,108 +131,61 @@ static struct hw_interrupt_type spider_pic = { .end = spider_end_irq, }; -int spider_get_irq(int node) + +int spider_get_irq(unsigned long int_pending) { + void __iomem *regs = spider_get_pic(int_pending); unsigned long cs; - void __iomem *regs = spider_pics[node]; - - cs = in_be32(regs + TIR_CS) >> 24; + int irq; - if (cs == 63) - return -1; - else - return cs; -} + cs = in_be32(regs + TIR_CS); -/* hardcoded part to be compatible with older firmware */ + irq = cs >> 24; + if (irq != 63) + return irq; -void spider_init_IRQ_hardcoded(void) + return -1; +} + +void spider_init_IRQ(void) { int node; + struct device_node *dn; + unsigned int *property; long spiderpic; - long pics[] = { 0x24000008000, 0x34000008000 }; int n; - pr_debug("%s(%d): Using hardcoded defaults\n", __FUNCTION__, __LINE__); +/* FIXME: detect multiple PICs as soon as the device tree has them */ + for (node = 0; node < 1; node++) { + dn = of_find_node_by_path("/"); + n = prom_n_addr_cells(dn); + property = (unsigned int *) get_property(dn, + "platform-spider-pic", NULL); - for (node = 0; node < num_present_cpus()/2; node++) { - spiderpic = pics[node]; + if (!property) + continue; + for (spiderpic = 0; n > 0; --n) + spiderpic = (spiderpic << 32) + *property++; printk(KERN_DEBUG "SPIDER addr: %lx\n", spiderpic); - spider_pics[node] = ioremap(spiderpic, 0x800); + spider_pics[node] = __ioremap(spiderpic, 0x800, _PAGE_NO_CACHE); for (n = 0; n < IIC_NUM_EXT; n++) { int irq = n + IIC_EXT_OFFSET + node * IIC_NODE_STRIDE; get_irq_desc(irq)->handler = &spider_pic; - } /* do not mask any interrupts because of level */ out_be32(spider_pics[node] + TIR_MSK, 0x0); - + /* disable edge detection clear */ /* out_be32(spider_pics[node] + TIR_EDC, 0x0); */ - + /* enable interrupt packets to be output */ out_be32(spider_pics[node] + TIR_PIEN, in_be32(spider_pics[node] + TIR_PIEN) | 0x1); - + /* Enable the interrupt detection enable bit. Do this last! */ out_be32(spider_pics[node] + TIR_DEN, - in_be32(spider_pics[node] + TIR_DEN) | 0x1); - } -} - -void spider_init_IRQ(void) -{ - long spider_reg; - struct device_node *dn; - char *compatible; - int n, node = 0; - - for (dn = NULL; (dn = of_find_node_by_name(dn, "interrupt-controller"));) { - compatible = (char *)get_property(dn, "compatible", NULL); + in_be32(spider_pics[node] +TIR_DEN) | 0x1); - if (!compatible) - continue; - - if (strstr(compatible, "CBEA,platform-spider-pic")) - spider_reg = *(long *)get_property(dn,"reg", NULL); - else if (strstr(compatible, "sti,platform-spider-pic")) { - spider_init_IRQ_hardcoded(); - return; - } else - continue; - - if (!spider_reg) - printk("interrupt controller does not have reg property !\n"); - - n = prom_n_addr_cells(dn); - - if ( n != 2) - printk("reg property with invalid number of elements \n"); - - spider_pics[node] = ioremap(spider_reg, 0x800); - - printk("SPIDER addr: %lx with %i addr_cells mapped to %p\n", - spider_reg, n, spider_pics[node]); - - for (n = 0; n < IIC_NUM_EXT; n++) { - int irq = n + IIC_EXT_OFFSET + node * IIC_NODE_STRIDE; - get_irq_desc(irq)->handler = &spider_pic; } - - /* do not mask any interrupts because of level */ - out_be32(spider_pics[node] + TIR_MSK, 0x0); - - /* disable edge detection clear */ - /* out_be32(spider_pics[node] + TIR_EDC, 0x0); */ - - /* enable interrupt packets to be output */ - out_be32(spider_pics[node] + TIR_PIEN, - in_be32(spider_pics[node] + TIR_PIEN) | 0x1); - - /* Enable the interrupt detection enable bit. Do this last! */ - out_be32(spider_pics[node] + TIR_DEN, - in_be32(spider_pics[node] + TIR_DEN) | 0x1); - - node++; } } diff --git a/trunk/arch/powerpc/platforms/cell/spu_base.c b/trunk/arch/powerpc/platforms/cell/spu_base.c index 269dda4fd0b4..a8fa1eeeb174 100644 --- a/trunk/arch/powerpc/platforms/cell/spu_base.c +++ b/trunk/arch/powerpc/platforms/cell/spu_base.c @@ -111,7 +111,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) extern int hash_page(unsigned long ea, unsigned long access, unsigned long trap); //XXX static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr) { - pr_debug("%s, %lx, %lx\n", __FUNCTION__, dsisr, ea); + pr_debug("%s\n", __FUNCTION__); /* Handle kernel space hash faults immediately. User hash faults need to be deferred to process context. */ @@ -168,7 +168,7 @@ static int __spu_trap_halt(struct spu *spu) static int __spu_trap_tag_group(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); - spu->mfc_callback(spu); + /* wake_up(&spu->dma_wq); */ return 0; } @@ -242,8 +242,6 @@ spu_irq_class_1(int irq, void *data, struct pt_regs *regs) spu_mfc_dsisr_set(spu, 0ul); spu_int_stat_clear(spu, 1, stat); spin_unlock(&spu->register_lock); - pr_debug("%s: %lx %lx %lx %lx\n", __FUNCTION__, mask, stat, - dar, dsisr); if (stat & 1) /* segment fault */ __spu_trap_data_seg(spu, dar); @@ -486,13 +484,14 @@ int spu_irq_class_1_bottom(struct spu *spu) ea = spu->dar; dsisr = spu->dsisr; - if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)) { + if (dsisr & MFC_DSISR_PTE_NOT_FOUND) { access = (_PAGE_PRESENT | _PAGE_USER); access |= (dsisr & MFC_DSISR_ACCESS_PUT) ? _PAGE_RW : 0UL; if (hash_page(ea, access, 0x300) != 0) error |= CLASS1_ENABLE_STORAGE_FAULT_INTR; } - if (error & CLASS1_ENABLE_STORAGE_FAULT_INTR) { + if ((error & CLASS1_ENABLE_STORAGE_FAULT_INTR) || + (dsisr & MFC_DSISR_ACCESS_DENIED)) { if ((ret = spu_handle_mm_fault(spu)) != 0) error |= CLASS1_ENABLE_STORAGE_FAULT_INTR; else @@ -569,11 +568,6 @@ static int __init spu_map_device(struct spu *spu, struct device_node *spe) if (!spu->local_store) goto out; - prop = get_property(spe, "problem", NULL); - if (!prop) - goto out_unmap; - spu->problem_phys = *(unsigned long *)prop; - spu->problem= map_spe_prop(spe, "problem"); if (!spu->problem) goto out_unmap; @@ -638,7 +632,6 @@ static int __init create_spu(struct device_node *spe) spu->ibox_callback = NULL; spu->wbox_callback = NULL; spu->stop_callback = NULL; - spu->mfc_callback = NULL; mutex_lock(&spu_mutex); spu->number = number++; diff --git a/trunk/arch/powerpc/platforms/cell/spu_callbacks.c b/trunk/arch/powerpc/platforms/cell/spu_callbacks.c deleted file mode 100644 index 3a4245c926ad..000000000000 --- a/trunk/arch/powerpc/platforms/cell/spu_callbacks.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * System call callback functions for SPUs - */ - -#define DEBUG - -#include -#include -#include - -#include -#include -#include - -/* - * This table defines the system calls that an SPU can call. - * It is currently a subset of the 64 bit powerpc system calls, - * with the exact semantics. - * - * The reasons for disabling some of the system calls are: - * 1. They interact with the way SPU syscalls are handled - * and we can't let them execute ever: - * restart_syscall, exit, for, execve, ptrace, ... - * 2. They are deprecated and replaced by other means: - * uselib, pciconfig_*, sysfs, ... - * 3. They are somewhat interacting with the system in a way - * we don't want an SPU to: - * reboot, init_module, mount, kexec_load - * 4. They are optional and we can't rely on them being - * linked into the kernel. Unfortunately, the cond_syscall - * helper does not work here as it does not add the necessary - * opd symbols: - * mbind, mq_open, ipc, ... - */ - -void *spu_syscall_table[] = { - [__NR_restart_syscall] sys_ni_syscall, /* sys_restart_syscall */ - [__NR_exit] sys_ni_syscall, /* sys_exit */ - [__NR_fork] sys_ni_syscall, /* ppc_fork */ - [__NR_read] sys_read, - [__NR_write] sys_write, - [__NR_open] sys_open, - [__NR_close] sys_close, - [__NR_waitpid] sys_waitpid, - [__NR_creat] sys_creat, - [__NR_link] sys_link, - [__NR_unlink] sys_unlink, - [__NR_execve] sys_ni_syscall, /* sys_execve */ - [__NR_chdir] sys_chdir, - [__NR_time] sys_time, - [__NR_mknod] sys_mknod, - [__NR_chmod] sys_chmod, - [__NR_lchown] sys_lchown, - [__NR_break] sys_ni_syscall, - [__NR_oldstat] sys_ni_syscall, - [__NR_lseek] sys_lseek, - [__NR_getpid] sys_getpid, - [__NR_mount] sys_ni_syscall, /* sys_mount */ - [__NR_umount] sys_ni_syscall, - [__NR_setuid] sys_setuid, - [__NR_getuid] sys_getuid, - [__NR_stime] sys_stime, - [__NR_ptrace] sys_ni_syscall, /* sys_ptrace */ - [__NR_alarm] sys_alarm, - [__NR_oldfstat] sys_ni_syscall, - [__NR_pause] sys_ni_syscall, /* sys_pause */ - [__NR_utime] sys_ni_syscall, /* sys_utime */ - [__NR_stty] sys_ni_syscall, - [__NR_gtty] sys_ni_syscall, - [__NR_access] sys_access, - [__NR_nice] sys_nice, - [__NR_ftime] sys_ni_syscall, - [__NR_sync] sys_sync, - [__NR_kill] sys_kill, - [__NR_rename] sys_rename, - [__NR_mkdir] sys_mkdir, - [__NR_rmdir] sys_rmdir, - [__NR_dup] sys_dup, - [__NR_pipe] sys_pipe, - [__NR_times] sys_times, - [__NR_prof] sys_ni_syscall, - [__NR_brk] sys_brk, - [__NR_setgid] sys_setgid, - [__NR_getgid] sys_getgid, - [__NR_signal] sys_ni_syscall, /* sys_signal */ - [__NR_geteuid] sys_geteuid, - [__NR_getegid] sys_getegid, - [__NR_acct] sys_ni_syscall, /* sys_acct */ - [__NR_umount2] sys_ni_syscall, /* sys_umount */ - [__NR_lock] sys_ni_syscall, - [__NR_ioctl] sys_ioctl, - [__NR_fcntl] sys_fcntl, - [__NR_mpx] sys_ni_syscall, - [__NR_setpgid] sys_setpgid, - [__NR_ulimit] sys_ni_syscall, - [__NR_oldolduname] sys_ni_syscall, - [__NR_umask] sys_umask, - [__NR_chroot] sys_chroot, - [__NR_ustat] sys_ni_syscall, /* sys_ustat */ - [__NR_dup2] sys_dup2, - [__NR_getppid] sys_getppid, - [__NR_getpgrp] sys_getpgrp, - [__NR_setsid] sys_setsid, - [__NR_sigaction] sys_ni_syscall, - [__NR_sgetmask] sys_sgetmask, - [__NR_ssetmask] sys_ssetmask, - [__NR_setreuid] sys_setreuid, - [__NR_setregid] sys_setregid, - [__NR_sigsuspend] sys_ni_syscall, - [__NR_sigpending] sys_ni_syscall, - [__NR_sethostname] sys_sethostname, - [__NR_setrlimit] sys_setrlimit, - [__NR_getrlimit] sys_ni_syscall, - [__NR_getrusage] sys_getrusage, - [__NR_gettimeofday] sys_gettimeofday, - [__NR_settimeofday] sys_settimeofday, - [__NR_getgroups] sys_getgroups, - [__NR_setgroups] sys_setgroups, - [__NR_select] sys_ni_syscall, - [__NR_symlink] sys_symlink, - [__NR_oldlstat] sys_ni_syscall, - [__NR_readlink] sys_readlink, - [__NR_uselib] sys_ni_syscall, /* sys_uselib */ - [__NR_swapon] sys_ni_syscall, /* sys_swapon */ - [__NR_reboot] sys_ni_syscall, /* sys_reboot */ - [__NR_readdir] sys_ni_syscall, - [__NR_mmap] sys_mmap, - [__NR_munmap] sys_munmap, - [__NR_truncate] sys_truncate, - [__NR_ftruncate] sys_ftruncate, - [__NR_fchmod] sys_fchmod, - [__NR_fchown] sys_fchown, - [__NR_getpriority] sys_getpriority, - [__NR_setpriority] sys_setpriority, - [__NR_profil] sys_ni_syscall, - [__NR_statfs] sys_ni_syscall, /* sys_statfs */ - [__NR_fstatfs] sys_ni_syscall, /* sys_fstatfs */ - [__NR_ioperm] sys_ni_syscall, - [__NR_socketcall] sys_socketcall, - [__NR_syslog] sys_syslog, - [__NR_setitimer] sys_setitimer, - [__NR_getitimer] sys_getitimer, - [__NR_stat] sys_newstat, - [__NR_lstat] sys_newlstat, - [__NR_fstat] sys_newfstat, - [__NR_olduname] sys_ni_syscall, - [__NR_iopl] sys_ni_syscall, - [__NR_vhangup] sys_vhangup, - [__NR_idle] sys_ni_syscall, - [__NR_vm86] sys_ni_syscall, - [__NR_wait4] sys_wait4, - [__NR_swapoff] sys_ni_syscall, /* sys_swapoff */ - [__NR_sysinfo] sys_sysinfo, - [__NR_ipc] sys_ni_syscall, /* sys_ipc */ - [__NR_fsync] sys_fsync, - [__NR_sigreturn] sys_ni_syscall, - [__NR_clone] sys_ni_syscall, /* ppc_clone */ - [__NR_setdomainname] sys_setdomainname, - [__NR_uname] ppc_newuname, - [__NR_modify_ldt] sys_ni_syscall, - [__NR_adjtimex] sys_adjtimex, - [__NR_mprotect] sys_mprotect, - [__NR_sigprocmask] sys_ni_syscall, - [__NR_create_module] sys_ni_syscall, - [__NR_init_module] sys_ni_syscall, /* sys_init_module */ - [__NR_delete_module] sys_ni_syscall, /* sys_delete_module */ - [__NR_get_kernel_syms] sys_ni_syscall, - [__NR_quotactl] sys_ni_syscall, /* sys_quotactl */ - [__NR_getpgid] sys_getpgid, - [__NR_fchdir] sys_fchdir, - [__NR_bdflush] sys_bdflush, - [__NR_sysfs] sys_ni_syscall, /* sys_sysfs */ - [__NR_personality] ppc64_personality, - [__NR_afs_syscall] sys_ni_syscall, - [__NR_setfsuid] sys_setfsuid, - [__NR_setfsgid] sys_setfsgid, - [__NR__llseek] sys_llseek, - [__NR_getdents] sys_getdents, - [__NR__newselect] sys_select, - [__NR_flock] sys_flock, - [__NR_msync] sys_msync, - [__NR_readv] sys_readv, - [__NR_writev] sys_writev, - [__NR_getsid] sys_getsid, - [__NR_fdatasync] sys_fdatasync, - [__NR__sysctl] sys_ni_syscall, /* sys_sysctl */ - [__NR_mlock] sys_mlock, - [__NR_munlock] sys_munlock, - [__NR_mlockall] sys_mlockall, - [__NR_munlockall] sys_munlockall, - [__NR_sched_setparam] sys_sched_setparam, - [__NR_sched_getparam] sys_sched_getparam, - [__NR_sched_setscheduler] sys_sched_setscheduler, - [__NR_sched_getscheduler] sys_sched_getscheduler, - [__NR_sched_yield] sys_sched_yield, - [__NR_sched_get_priority_max] sys_sched_get_priority_max, - [__NR_sched_get_priority_min] sys_sched_get_priority_min, - [__NR_sched_rr_get_interval] sys_sched_rr_get_interval, - [__NR_nanosleep] sys_nanosleep, - [__NR_mremap] sys_mremap, - [__NR_setresuid] sys_setresuid, - [__NR_getresuid] sys_getresuid, - [__NR_query_module] sys_ni_syscall, - [__NR_poll] sys_poll, - [__NR_nfsservctl] sys_ni_syscall, /* sys_nfsservctl */ - [__NR_setresgid] sys_setresgid, - [__NR_getresgid] sys_getresgid, - [__NR_prctl] sys_prctl, - [__NR_rt_sigreturn] sys_ni_syscall, /* ppc64_rt_sigreturn */ - [__NR_rt_sigaction] sys_ni_syscall, /* sys_rt_sigaction */ - [__NR_rt_sigprocmask] sys_ni_syscall, /* sys_rt_sigprocmask */ - [__NR_rt_sigpending] sys_ni_syscall, /* sys_rt_sigpending */ - [__NR_rt_sigtimedwait] sys_ni_syscall, /* sys_rt_sigtimedwait */ - [__NR_rt_sigqueueinfo] sys_ni_syscall, /* sys_rt_sigqueueinfo */ - [__NR_rt_sigsuspend] sys_ni_syscall, /* sys_rt_sigsuspend */ - [__NR_pread64] sys_pread64, - [__NR_pwrite64] sys_pwrite64, - [__NR_chown] sys_chown, - [__NR_getcwd] sys_getcwd, - [__NR_capget] sys_capget, - [__NR_capset] sys_capset, - [__NR_sigaltstack] sys_ni_syscall, /* sys_sigaltstack */ - [__NR_sendfile] sys_sendfile64, - [__NR_getpmsg] sys_ni_syscall, - [__NR_putpmsg] sys_ni_syscall, - [__NR_vfork] sys_ni_syscall, /* ppc_vfork */ - [__NR_ugetrlimit] sys_getrlimit, - [__NR_readahead] sys_readahead, - [192] sys_ni_syscall, - [193] sys_ni_syscall, - [194] sys_ni_syscall, - [195] sys_ni_syscall, - [196] sys_ni_syscall, - [197] sys_ni_syscall, - [__NR_pciconfig_read] sys_ni_syscall, /* sys_pciconfig_read */ - [__NR_pciconfig_write] sys_ni_syscall, /* sys_pciconfig_write */ - [__NR_pciconfig_iobase] sys_ni_syscall, /* sys_pciconfig_iobase */ - [__NR_multiplexer] sys_ni_syscall, - [__NR_getdents64] sys_getdents64, - [__NR_pivot_root] sys_pivot_root, - [204] sys_ni_syscall, - [__NR_madvise] sys_madvise, - [__NR_mincore] sys_mincore, - [__NR_gettid] sys_gettid, - [__NR_tkill] sys_tkill, - [__NR_setxattr] sys_setxattr, - [__NR_lsetxattr] sys_lsetxattr, - [__NR_fsetxattr] sys_fsetxattr, - [__NR_getxattr] sys_getxattr, - [__NR_lgetxattr] sys_lgetxattr, - [__NR_fgetxattr] sys_fgetxattr, - [__NR_listxattr] sys_listxattr, - [__NR_llistxattr] sys_llistxattr, - [__NR_flistxattr] sys_flistxattr, - [__NR_removexattr] sys_removexattr, - [__NR_lremovexattr] sys_lremovexattr, - [__NR_fremovexattr] sys_fremovexattr, - [__NR_futex] sys_futex, - [__NR_sched_setaffinity] sys_sched_setaffinity, - [__NR_sched_getaffinity] sys_sched_getaffinity, - [__NR_tuxcall] sys_ni_syscall, - [226] sys_ni_syscall, - [__NR_io_setup] sys_io_setup, - [__NR_io_destroy] sys_io_destroy, - [__NR_io_getevents] sys_io_getevents, - [__NR_io_submit] sys_io_submit, - [__NR_io_cancel] sys_io_cancel, - [__NR_set_tid_address] sys_ni_syscall, /* sys_set_tid_address */ - [__NR_fadvise64] sys_fadvise64, - [__NR_exit_group] sys_ni_syscall, /* sys_exit_group */ - [__NR_lookup_dcookie] sys_ni_syscall, /* sys_lookup_dcookie */ - [__NR_epoll_create] sys_epoll_create, - [__NR_epoll_ctl] sys_epoll_ctl, - [__NR_epoll_wait] sys_epoll_wait, - [__NR_remap_file_pages] sys_remap_file_pages, - [__NR_timer_create] sys_timer_create, - [__NR_timer_settime] sys_timer_settime, - [__NR_timer_gettime] sys_timer_gettime, - [__NR_timer_getoverrun] sys_timer_getoverrun, - [__NR_timer_delete] sys_timer_delete, - [__NR_clock_settime] sys_clock_settime, - [__NR_clock_gettime] sys_clock_gettime, - [__NR_clock_getres] sys_clock_getres, - [__NR_clock_nanosleep] sys_clock_nanosleep, - [__NR_swapcontext] sys_ni_syscall, /* ppc64_swapcontext */ - [__NR_tgkill] sys_tgkill, - [__NR_utimes] sys_utimes, - [__NR_statfs64] sys_statfs64, - [__NR_fstatfs64] sys_fstatfs64, - [254] sys_ni_syscall, - [__NR_rtas] ppc_rtas, - [256] sys_ni_syscall, - [257] sys_ni_syscall, - [258] sys_ni_syscall, - [__NR_mbind] sys_ni_syscall, /* sys_mbind */ - [__NR_get_mempolicy] sys_ni_syscall, /* sys_get_mempolicy */ - [__NR_set_mempolicy] sys_ni_syscall, /* sys_set_mempolicy */ - [__NR_mq_open] sys_ni_syscall, /* sys_mq_open */ - [__NR_mq_unlink] sys_ni_syscall, /* sys_mq_unlink */ - [__NR_mq_timedsend] sys_ni_syscall, /* sys_mq_timedsend */ - [__NR_mq_timedreceive] sys_ni_syscall, /* sys_mq_timedreceive */ - [__NR_mq_notify] sys_ni_syscall, /* sys_mq_notify */ - [__NR_mq_getsetattr] sys_ni_syscall, /* sys_mq_getsetattr */ - [__NR_kexec_load] sys_ni_syscall, /* sys_kexec_load */ - [__NR_add_key] sys_ni_syscall, /* sys_add_key */ - [__NR_request_key] sys_ni_syscall, /* sys_request_key */ - [__NR_keyctl] sys_ni_syscall, /* sys_keyctl */ - [__NR_waitid] sys_ni_syscall, /* sys_waitid */ - [__NR_ioprio_set] sys_ni_syscall, /* sys_ioprio_set */ - [__NR_ioprio_get] sys_ni_syscall, /* sys_ioprio_get */ - [__NR_inotify_init] sys_ni_syscall, /* sys_inotify_init */ - [__NR_inotify_add_watch] sys_ni_syscall, /* sys_inotify_add_watch */ - [__NR_inotify_rm_watch] sys_ni_syscall, /* sys_inotify_rm_watch */ - [__NR_spu_run] sys_ni_syscall, /* sys_spu_run */ - [__NR_spu_create] sys_ni_syscall, /* sys_spu_create */ - [__NR_pselect6] sys_ni_syscall, /* sys_pselect */ - [__NR_ppoll] sys_ni_syscall, /* sys_ppoll */ - [__NR_unshare] sys_unshare, -}; - -long spu_sys_callback(struct spu_syscall_block *s) -{ - long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6); - - BUILD_BUG_ON(ARRAY_SIZE(spu_syscall_table) != __NR_syscalls); - - syscall = spu_syscall_table[s->nr_ret]; - - if (s->nr_ret >= __NR_syscalls) { - pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret); - return -ENOSYS; - } - -#ifdef DEBUG - print_symbol(KERN_DEBUG "SPU-syscall %s:", (unsigned long)syscall); - printk("syscall%ld(%lx, %lx, %lx, %lx, %lx, %lx)\n", - s->nr_ret, - s->parm[0], s->parm[1], s->parm[2], - s->parm[3], s->parm[4], s->parm[5]); -#endif - - return syscall(s->parm[0], s->parm[1], s->parm[2], - s->parm[3], s->parm[4], s->parm[5]); -} -EXPORT_SYMBOL_GPL(spu_sys_callback); diff --git a/trunk/arch/powerpc/platforms/cell/spufs/backing_ops.c b/trunk/arch/powerpc/platforms/cell/spufs/backing_ops.c index f1d35ddc9df3..a5c489a53c61 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -285,49 +285,6 @@ static void spu_backing_runcntl_stop(struct spu_context *ctx) spu_backing_runcntl_write(ctx, SPU_RUNCNTL_STOP); } -static int spu_backing_set_mfc_query(struct spu_context * ctx, u32 mask, - u32 mode) -{ - struct spu_problem_collapsed *prob = &ctx->csa.prob; - int ret; - - spin_lock(&ctx->csa.register_lock); - ret = -EAGAIN; - if (prob->dma_querytype_RW) - goto out; - ret = 0; - /* FIXME: what are the side-effects of this? */ - prob->dma_querymask_RW = mask; - prob->dma_querytype_RW = mode; -out: - spin_unlock(&ctx->csa.register_lock); - - return ret; -} - -static u32 spu_backing_read_mfc_tagstatus(struct spu_context * ctx) -{ - return ctx->csa.prob.dma_tagstatus_R; -} - -static u32 spu_backing_get_mfc_free_elements(struct spu_context *ctx) -{ - return ctx->csa.prob.dma_qstatus_R; -} - -static int spu_backing_send_mfc_command(struct spu_context *ctx, - struct mfc_dma_command *cmd) -{ - int ret; - - spin_lock(&ctx->csa.register_lock); - ret = -EAGAIN; - /* FIXME: set up priv2->puq */ - spin_unlock(&ctx->csa.register_lock); - - return ret; -} - struct spu_context_ops spu_backing_ops = { .mbox_read = spu_backing_mbox_read, .mbox_stat_read = spu_backing_mbox_stat_read, @@ -348,8 +305,4 @@ struct spu_context_ops spu_backing_ops = { .get_ls = spu_backing_get_ls, .runcntl_write = spu_backing_runcntl_write, .runcntl_stop = spu_backing_runcntl_stop, - .set_mfc_query = spu_backing_set_mfc_query, - .read_mfc_tagstatus = spu_backing_read_mfc_tagstatus, - .get_mfc_free_elements = spu_backing_get_mfc_free_elements, - .send_mfc_command = spu_backing_send_mfc_command, }; diff --git a/trunk/arch/powerpc/platforms/cell/spufs/context.c b/trunk/arch/powerpc/platforms/cell/spufs/context.c index 8bb33abfad17..336f238102fd 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/context.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/context.c @@ -27,7 +27,7 @@ #include #include "spufs.h" -struct spu_context *alloc_spu_context(void) +struct spu_context *alloc_spu_context(struct address_space *local_store) { struct spu_context *ctx; ctx = kmalloc(sizeof *ctx, GFP_KERNEL); @@ -47,17 +47,10 @@ struct spu_context *alloc_spu_context(void) init_waitqueue_head(&ctx->ibox_wq); init_waitqueue_head(&ctx->wbox_wq); init_waitqueue_head(&ctx->stop_wq); - init_waitqueue_head(&ctx->mfc_wq); ctx->ibox_fasync = NULL; ctx->wbox_fasync = NULL; - ctx->mfc_fasync = NULL; - ctx->mfc = NULL; - ctx->tagwait = 0; ctx->state = SPU_STATE_SAVED; - ctx->local_store = NULL; - ctx->cntl = NULL; - ctx->signal1 = NULL; - ctx->signal2 = NULL; + ctx->local_store = local_store; ctx->spu = NULL; ctx->ops = &spu_backing_ops; ctx->owner = get_task_mm(current); @@ -75,6 +68,8 @@ void destroy_spu_context(struct kref *kref) ctx = container_of(kref, struct spu_context, kref); down_write(&ctx->state_sema); spu_deactivate(ctx); + ctx->ibox_fasync = NULL; + ctx->wbox_fasync = NULL; up_write(&ctx->state_sema); spu_fini_csa(&ctx->csa); kfree(ctx); @@ -114,16 +109,7 @@ void spu_release(struct spu_context *ctx) void spu_unmap_mappings(struct spu_context *ctx) { - if (ctx->local_store) - unmap_mapping_range(ctx->local_store, 0, LS_SIZE, 1); - if (ctx->mfc) - unmap_mapping_range(ctx->mfc, 0, 0x4000, 1); - if (ctx->cntl) - unmap_mapping_range(ctx->cntl, 0, 0x4000, 1); - if (ctx->signal1) - unmap_mapping_range(ctx->signal1, 0, 0x4000, 1); - if (ctx->signal2) - unmap_mapping_range(ctx->signal2, 0, 0x4000, 1); + unmap_mapping_range(ctx->local_store, 0, LS_SIZE, 1); } int spu_acquire_runnable(struct spu_context *ctx) diff --git a/trunk/arch/powerpc/platforms/cell/spufs/file.c b/trunk/arch/powerpc/platforms/cell/spufs/file.c index 366185e92667..dfa649c9b956 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/file.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/file.c @@ -20,8 +20,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#undef DEBUG - #include #include #include @@ -41,10 +39,8 @@ static int spufs_mem_open(struct inode *inode, struct file *file) { struct spufs_inode_info *i = SPUFS_I(inode); - struct spu_context *ctx = i->i_ctx; - file->private_data = ctx; - file->f_mapping = inode->i_mapping; - ctx->local_store = inode->i_mapping; + file->private_data = i->i_ctx; + file->f_mapping = i->i_ctx->local_store; return 0; } @@ -88,7 +84,7 @@ spufs_mem_write(struct file *file, const char __user *buffer, return ret; } -#ifdef CONFIG_SPUFS_MMAP +#ifdef CONFIG_SPARSEMEM static struct page * spufs_mem_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) @@ -140,113 +136,11 @@ static struct file_operations spufs_mem_fops = { .read = spufs_mem_read, .write = spufs_mem_write, .llseek = generic_file_llseek, -#ifdef CONFIG_SPUFS_MMAP +#ifdef CONFIG_SPARSEMEM .mmap = spufs_mem_mmap, #endif }; -#ifdef CONFIG_SPUFS_MMAP -static struct page *spufs_ps_nopage(struct vm_area_struct *vma, - unsigned long address, - int *type, unsigned long ps_offs) -{ - struct page *page = NOPAGE_SIGBUS; - int fault_type = VM_FAULT_SIGBUS; - struct spu_context *ctx = vma->vm_file->private_data; - unsigned long offset = address - vma->vm_start; - unsigned long area; - int ret; - - offset += vma->vm_pgoff << PAGE_SHIFT; - if (offset >= 0x4000) - goto out; - - ret = spu_acquire_runnable(ctx); - if (ret) - goto out; - - area = ctx->spu->problem_phys + ps_offs; - page = pfn_to_page((area + offset) >> PAGE_SHIFT); - fault_type = VM_FAULT_MINOR; - page_cache_get(page); - - spu_release(ctx); - - out: - if (type) - *type = fault_type; - - return page; -} - -static struct page *spufs_cntl_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - return spufs_ps_nopage(vma, address, type, 0x4000); -} - -static struct vm_operations_struct spufs_cntl_mmap_vmops = { - .nopage = spufs_cntl_mmap_nopage, -}; - -/* - * mmap support for problem state control area [0x4000 - 0x4fff]. - * Mapping this area requires that the application have CAP_SYS_RAWIO, - * as these registers require special care when read/writing. - */ -static int spufs_cntl_mmap(struct file *file, struct vm_area_struct *vma) -{ - if (!(vma->vm_flags & VM_SHARED)) - return -EINVAL; - - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - - vma->vm_flags |= VM_RESERVED; - vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) - | _PAGE_NO_CACHE); - - vma->vm_ops = &spufs_cntl_mmap_vmops; - return 0; -} -#endif - -static int spufs_cntl_open(struct inode *inode, struct file *file) -{ - struct spufs_inode_info *i = SPUFS_I(inode); - struct spu_context *ctx = i->i_ctx; - - file->private_data = ctx; - file->f_mapping = inode->i_mapping; - ctx->cntl = inode->i_mapping; - return 0; -} - -static ssize_t -spufs_cntl_read(struct file *file, char __user *buffer, - size_t size, loff_t *pos) -{ - /* FIXME: read from spu status */ - return -EINVAL; -} - -static ssize_t -spufs_cntl_write(struct file *file, const char __user *buffer, - size_t size, loff_t *pos) -{ - /* FIXME: write to runctl bit */ - return -EINVAL; -} - -static struct file_operations spufs_cntl_fops = { - .open = spufs_cntl_open, - .read = spufs_cntl_read, - .write = spufs_cntl_write, -#ifdef CONFIG_SPUFS_MMAP - .mmap = spufs_cntl_mmap, -#endif -}; - static int spufs_regs_open(struct inode *inode, struct file *file) { @@ -607,16 +501,6 @@ static struct file_operations spufs_wbox_stat_fops = { .read = spufs_wbox_stat_read, }; -static int spufs_signal1_open(struct inode *inode, struct file *file) -{ - struct spufs_inode_info *i = SPUFS_I(inode); - struct spu_context *ctx = i->i_ctx; - file->private_data = ctx; - file->f_mapping = inode->i_mapping; - ctx->signal1 = inode->i_mapping; - return nonseekable_open(inode, file); -} - static ssize_t spufs_signal1_read(struct file *file, char __user *buf, size_t len, loff_t *pos) { @@ -657,50 +541,12 @@ static ssize_t spufs_signal1_write(struct file *file, const char __user *buf, return 4; } -#ifdef CONFIG_SPUFS_MMAP -static struct page *spufs_signal1_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - return spufs_ps_nopage(vma, address, type, 0x14000); -} - -static struct vm_operations_struct spufs_signal1_mmap_vmops = { - .nopage = spufs_signal1_mmap_nopage, -}; - -static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) -{ - if (!(vma->vm_flags & VM_SHARED)) - return -EINVAL; - - vma->vm_flags |= VM_RESERVED; - vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) - | _PAGE_NO_CACHE); - - vma->vm_ops = &spufs_signal1_mmap_vmops; - return 0; -} -#endif - static struct file_operations spufs_signal1_fops = { - .open = spufs_signal1_open, + .open = spufs_pipe_open, .read = spufs_signal1_read, .write = spufs_signal1_write, -#ifdef CONFIG_SPUFS_MMAP - .mmap = spufs_signal1_mmap, -#endif }; -static int spufs_signal2_open(struct inode *inode, struct file *file) -{ - struct spufs_inode_info *i = SPUFS_I(inode); - struct spu_context *ctx = i->i_ctx; - file->private_data = ctx; - file->f_mapping = inode->i_mapping; - ctx->signal2 = inode->i_mapping; - return nonseekable_open(inode, file); -} - static ssize_t spufs_signal2_read(struct file *file, char __user *buf, size_t len, loff_t *pos) { @@ -743,39 +589,10 @@ static ssize_t spufs_signal2_write(struct file *file, const char __user *buf, return 4; } -#ifdef CONFIG_SPUFS_MMAP -static struct page *spufs_signal2_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - return spufs_ps_nopage(vma, address, type, 0x1c000); -} - -static struct vm_operations_struct spufs_signal2_mmap_vmops = { - .nopage = spufs_signal2_mmap_nopage, -}; - -static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) -{ - if (!(vma->vm_flags & VM_SHARED)) - return -EINVAL; - - /* FIXME: */ - vma->vm_flags |= VM_RESERVED; - vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) - | _PAGE_NO_CACHE); - - vma->vm_ops = &spufs_signal2_mmap_vmops; - return 0; -} -#endif - static struct file_operations spufs_signal2_fops = { - .open = spufs_signal2_open, + .open = spufs_pipe_open, .read = spufs_signal2_read, .write = spufs_signal2_write, -#ifdef CONFIG_SPUFS_MMAP - .mmap = spufs_signal2_mmap, -#endif }; static void spufs_signal1_type_set(void *data, u64 val) @@ -824,332 +641,6 @@ static u64 spufs_signal2_type_get(void *data) DEFINE_SIMPLE_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, spufs_signal2_type_set, "%llu"); -#ifdef CONFIG_SPUFS_MMAP -static struct page *spufs_mfc_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - return spufs_ps_nopage(vma, address, type, 0x3000); -} - -static struct vm_operations_struct spufs_mfc_mmap_vmops = { - .nopage = spufs_mfc_mmap_nopage, -}; - -/* - * mmap support for problem state MFC DMA area [0x0000 - 0x0fff]. - * Mapping this area requires that the application have CAP_SYS_RAWIO, - * as these registers require special care when read/writing. - */ -static int spufs_mfc_mmap(struct file *file, struct vm_area_struct *vma) -{ - if (!(vma->vm_flags & VM_SHARED)) - return -EINVAL; - - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - - vma->vm_flags |= VM_RESERVED; - vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) - | _PAGE_NO_CACHE); - - vma->vm_ops = &spufs_mfc_mmap_vmops; - return 0; -} -#endif - -static int spufs_mfc_open(struct inode *inode, struct file *file) -{ - struct spufs_inode_info *i = SPUFS_I(inode); - struct spu_context *ctx = i->i_ctx; - - /* we don't want to deal with DMA into other processes */ - if (ctx->owner != current->mm) - return -EINVAL; - - if (atomic_read(&inode->i_count) != 1) - return -EBUSY; - - file->private_data = ctx; - return nonseekable_open(inode, file); -} - -/* interrupt-level mfc callback function. */ -void spufs_mfc_callback(struct spu *spu) -{ - struct spu_context *ctx = spu->ctx; - - wake_up_all(&ctx->mfc_wq); - - pr_debug("%s %s\n", __FUNCTION__, spu->name); - if (ctx->mfc_fasync) { - u32 free_elements, tagstatus; - unsigned int mask; - - /* no need for spu_acquire in interrupt context */ - free_elements = ctx->ops->get_mfc_free_elements(ctx); - tagstatus = ctx->ops->read_mfc_tagstatus(ctx); - - mask = 0; - if (free_elements & 0xffff) - mask |= POLLOUT; - if (tagstatus & ctx->tagwait) - mask |= POLLIN; - - kill_fasync(&ctx->mfc_fasync, SIGIO, mask); - } -} - -static int spufs_read_mfc_tagstatus(struct spu_context *ctx, u32 *status) -{ - /* See if there is one tag group is complete */ - /* FIXME we need locking around tagwait */ - *status = ctx->ops->read_mfc_tagstatus(ctx) & ctx->tagwait; - ctx->tagwait &= ~*status; - if (*status) - return 1; - - /* enable interrupt waiting for any tag group, - may silently fail if interrupts are already enabled */ - ctx->ops->set_mfc_query(ctx, ctx->tagwait, 1); - return 0; -} - -static ssize_t spufs_mfc_read(struct file *file, char __user *buffer, - size_t size, loff_t *pos) -{ - struct spu_context *ctx = file->private_data; - int ret = -EINVAL; - u32 status; - - if (size != 4) - goto out; - - spu_acquire(ctx); - if (file->f_flags & O_NONBLOCK) { - status = ctx->ops->read_mfc_tagstatus(ctx); - if (!(status & ctx->tagwait)) - ret = -EAGAIN; - else - ctx->tagwait &= ~status; - } else { - ret = spufs_wait(ctx->mfc_wq, - spufs_read_mfc_tagstatus(ctx, &status)); - } - spu_release(ctx); - - if (ret) - goto out; - - ret = 4; - if (copy_to_user(buffer, &status, 4)) - ret = -EFAULT; - -out: - return ret; -} - -static int spufs_check_valid_dma(struct mfc_dma_command *cmd) -{ - pr_debug("queueing DMA %x %lx %x %x %x\n", cmd->lsa, - cmd->ea, cmd->size, cmd->tag, cmd->cmd); - - switch (cmd->cmd) { - case MFC_PUT_CMD: - case MFC_PUTF_CMD: - case MFC_PUTB_CMD: - case MFC_GET_CMD: - case MFC_GETF_CMD: - case MFC_GETB_CMD: - break; - default: - pr_debug("invalid DMA opcode %x\n", cmd->cmd); - return -EIO; - } - - if ((cmd->lsa & 0xf) != (cmd->ea &0xf)) { - pr_debug("invalid DMA alignment, ea %lx lsa %x\n", - cmd->ea, cmd->lsa); - return -EIO; - } - - switch (cmd->size & 0xf) { - case 1: - break; - case 2: - if (cmd->lsa & 1) - goto error; - break; - case 4: - if (cmd->lsa & 3) - goto error; - break; - case 8: - if (cmd->lsa & 7) - goto error; - break; - case 0: - if (cmd->lsa & 15) - goto error; - break; - error: - default: - pr_debug("invalid DMA alignment %x for size %x\n", - cmd->lsa & 0xf, cmd->size); - return -EIO; - } - - if (cmd->size > 16 * 1024) { - pr_debug("invalid DMA size %x\n", cmd->size); - return -EIO; - } - - if (cmd->tag & 0xfff0) { - /* we reserve the higher tag numbers for kernel use */ - pr_debug("invalid DMA tag\n"); - return -EIO; - } - - if (cmd->class) { - /* not supported in this version */ - pr_debug("invalid DMA class\n"); - return -EIO; - } - - return 0; -} - -static int spu_send_mfc_command(struct spu_context *ctx, - struct mfc_dma_command cmd, - int *error) -{ - *error = ctx->ops->send_mfc_command(ctx, &cmd); - if (*error == -EAGAIN) { - /* wait for any tag group to complete - so we have space for the new command */ - ctx->ops->set_mfc_query(ctx, ctx->tagwait, 1); - /* try again, because the queue might be - empty again */ - *error = ctx->ops->send_mfc_command(ctx, &cmd); - if (*error == -EAGAIN) - return 0; - } - return 1; -} - -static ssize_t spufs_mfc_write(struct file *file, const char __user *buffer, - size_t size, loff_t *pos) -{ - struct spu_context *ctx = file->private_data; - struct mfc_dma_command cmd; - int ret = -EINVAL; - - if (size != sizeof cmd) - goto out; - - ret = -EFAULT; - if (copy_from_user(&cmd, buffer, sizeof cmd)) - goto out; - - ret = spufs_check_valid_dma(&cmd); - if (ret) - goto out; - - spu_acquire_runnable(ctx); - if (file->f_flags & O_NONBLOCK) { - ret = ctx->ops->send_mfc_command(ctx, &cmd); - } else { - int status; - ret = spufs_wait(ctx->mfc_wq, - spu_send_mfc_command(ctx, cmd, &status)); - if (status) - ret = status; - } - spu_release(ctx); - - if (ret) - goto out; - - ctx->tagwait |= 1 << cmd.tag; - -out: - return ret; -} - -static unsigned int spufs_mfc_poll(struct file *file,poll_table *wait) -{ - struct spu_context *ctx = file->private_data; - u32 free_elements, tagstatus; - unsigned int mask; - - spu_acquire(ctx); - ctx->ops->set_mfc_query(ctx, ctx->tagwait, 2); - free_elements = ctx->ops->get_mfc_free_elements(ctx); - tagstatus = ctx->ops->read_mfc_tagstatus(ctx); - spu_release(ctx); - - poll_wait(file, &ctx->mfc_wq, wait); - - mask = 0; - if (free_elements & 0xffff) - mask |= POLLOUT | POLLWRNORM; - if (tagstatus & ctx->tagwait) - mask |= POLLIN | POLLRDNORM; - - pr_debug("%s: free %d tagstatus %d tagwait %d\n", __FUNCTION__, - free_elements, tagstatus, ctx->tagwait); - - return mask; -} - -static int spufs_mfc_flush(struct file *file) -{ - struct spu_context *ctx = file->private_data; - int ret; - - spu_acquire(ctx); -#if 0 -/* this currently hangs */ - ret = spufs_wait(ctx->mfc_wq, - ctx->ops->set_mfc_query(ctx, ctx->tagwait, 2)); - if (ret) - goto out; - ret = spufs_wait(ctx->mfc_wq, - ctx->ops->read_mfc_tagstatus(ctx) == ctx->tagwait); -out: -#else - ret = 0; -#endif - spu_release(ctx); - - return ret; -} - -static int spufs_mfc_fsync(struct file *file, struct dentry *dentry, - int datasync) -{ - return spufs_mfc_flush(file); -} - -static int spufs_mfc_fasync(int fd, struct file *file, int on) -{ - struct spu_context *ctx = file->private_data; - - return fasync_helper(fd, file, on, &ctx->mfc_fasync); -} - -static struct file_operations spufs_mfc_fops = { - .open = spufs_mfc_open, - .read = spufs_mfc_read, - .write = spufs_mfc_write, - .poll = spufs_mfc_poll, - .flush = spufs_mfc_flush, - .fsync = spufs_mfc_fsync, - .fasync = spufs_mfc_fasync, -#ifdef CONFIG_SPUFS_MMAP - .mmap = spufs_mfc_mmap, -#endif -}; - static void spufs_npc_set(void *data, u64 val) { struct spu_context *ctx = data; @@ -1292,8 +783,6 @@ struct tree_descr spufs_dir_contents[] = { { "signal2", &spufs_signal2_fops, 0666, }, { "signal1_type", &spufs_signal1_type, 0666, }, { "signal2_type", &spufs_signal2_type, 0666, }, - { "mfc", &spufs_mfc_fops, 0666, }, - { "cntl", &spufs_cntl_fops, 0666, }, { "npc", &spufs_npc_ops, 0666, }, { "fpcr", &spufs_fpcr_fops, 0666, }, { "decr", &spufs_decr_ops, 0666, }, diff --git a/trunk/arch/powerpc/platforms/cell/spufs/hw_ops.c b/trunk/arch/powerpc/platforms/cell/spufs/hw_ops.c index a13a8b5a014d..5445719bff79 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -232,59 +232,6 @@ static void spu_hw_runcntl_stop(struct spu_context *ctx) spin_unlock_irq(&ctx->spu->register_lock); } -static int spu_hw_set_mfc_query(struct spu_context * ctx, u32 mask, u32 mode) -{ - struct spu_problem *prob = ctx->spu->problem; - int ret; - - spin_lock_irq(&ctx->spu->register_lock); - ret = -EAGAIN; - if (in_be32(&prob->dma_querytype_RW)) - goto out; - ret = 0; - out_be32(&prob->dma_querymask_RW, mask); - out_be32(&prob->dma_querytype_RW, mode); -out: - spin_unlock_irq(&ctx->spu->register_lock); - return ret; -} - -static u32 spu_hw_read_mfc_tagstatus(struct spu_context * ctx) -{ - return in_be32(&ctx->spu->problem->dma_tagstatus_R); -} - -static u32 spu_hw_get_mfc_free_elements(struct spu_context *ctx) -{ - return in_be32(&ctx->spu->problem->dma_qstatus_R); -} - -static int spu_hw_send_mfc_command(struct spu_context *ctx, - struct mfc_dma_command *cmd) -{ - u32 status; - struct spu_problem *prob = ctx->spu->problem; - - spin_lock_irq(&ctx->spu->register_lock); - out_be32(&prob->mfc_lsa_W, cmd->lsa); - out_be64(&prob->mfc_ea_W, cmd->ea); - out_be32(&prob->mfc_union_W.by32.mfc_size_tag32, - cmd->size << 16 | cmd->tag); - out_be32(&prob->mfc_union_W.by32.mfc_class_cmd32, - cmd->class << 16 | cmd->cmd); - status = in_be32(&prob->mfc_union_W.by32.mfc_class_cmd32); - spin_unlock_irq(&ctx->spu->register_lock); - - switch (status & 0xffff) { - case 0: - return 0; - case 2: - return -EAGAIN; - default: - return -EINVAL; - } -} - struct spu_context_ops spu_hw_ops = { .mbox_read = spu_hw_mbox_read, .mbox_stat_read = spu_hw_mbox_stat_read, @@ -305,8 +252,4 @@ struct spu_context_ops spu_hw_ops = { .get_ls = spu_hw_get_ls, .runcntl_write = spu_hw_runcntl_write, .runcntl_stop = spu_hw_runcntl_stop, - .set_mfc_query = spu_hw_set_mfc_query, - .read_mfc_tagstatus = spu_hw_read_mfc_tagstatus, - .get_mfc_free_elements = spu_hw_get_mfc_free_elements, - .send_mfc_command = spu_hw_send_mfc_command, }; diff --git a/trunk/arch/powerpc/platforms/cell/spufs/inode.c b/trunk/arch/powerpc/platforms/cell/spufs/inode.c index d9554199afa7..5be40aa483fd 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/inode.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/inode.c @@ -241,7 +241,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, int mode) inode->i_gid = dir->i_gid; inode->i_mode &= S_ISGID; } - ctx = alloc_spu_context(); + ctx = alloc_spu_context(inode->i_mapping); SPUFS_I(inode)->i_ctx = ctx; if (!ctx) goto out_iput; @@ -442,7 +442,7 @@ static struct file_system_type spufs_type = { .kill_sb = kill_litter_super, }; -static int __init spufs_init(void) +static int spufs_init(void) { int ret; ret = -ENOMEM; @@ -472,7 +472,7 @@ static int __init spufs_init(void) } module_init(spufs_init); -static void __exit spufs_exit(void) +static void spufs_exit(void) { spu_sched_exit(); unregister_spu_syscalls(&spufs_calls); diff --git a/trunk/arch/powerpc/platforms/cell/spufs/run.c b/trunk/arch/powerpc/platforms/cell/spufs/run.c index c04e078c0fe5..18ea8866c61a 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/run.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/run.c @@ -76,90 +76,6 @@ static inline int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc, return 0; } -/* - * SPU syscall restarting is tricky because we violate the basic - * assumption that the signal handler is running on the interrupted - * thread. Here instead, the handler runs on PowerPC user space code, - * while the syscall was called from the SPU. - * This means we can only do a very rough approximation of POSIX - * signal semantics. - */ -int spu_handle_restartsys(struct spu_context *ctx, long *spu_ret, - unsigned int *npc) -{ - int ret; - - switch (*spu_ret) { - case -ERESTARTSYS: - case -ERESTARTNOINTR: - /* - * Enter the regular syscall restarting for - * sys_spu_run, then restart the SPU syscall - * callback. - */ - *npc -= 8; - ret = -ERESTARTSYS; - break; - case -ERESTARTNOHAND: - case -ERESTART_RESTARTBLOCK: - /* - * Restart block is too hard for now, just return -EINTR - * to the SPU. - * ERESTARTNOHAND comes from sys_pause, we also return - * -EINTR from there. - * Assume that we need to be restarted ourselves though. - */ - *spu_ret = -EINTR; - ret = -ERESTARTSYS; - break; - default: - printk(KERN_WARNING "%s: unexpected return code %ld\n", - __FUNCTION__, *spu_ret); - ret = 0; - } - return ret; -} - -int spu_process_callback(struct spu_context *ctx) -{ - struct spu_syscall_block s; - u32 ls_pointer, npc; - char *ls; - long spu_ret; - int ret; - - /* get syscall block from local store */ - npc = ctx->ops->npc_read(ctx); - ls = ctx->ops->get_ls(ctx); - ls_pointer = *(u32*)(ls + npc); - if (ls_pointer > (LS_SIZE - sizeof(s))) - return -EFAULT; - memcpy(&s, ls + ls_pointer, sizeof (s)); - - /* do actual syscall without pinning the spu */ - ret = 0; - spu_ret = -ENOSYS; - npc += 4; - - if (s.nr_ret < __NR_syscalls) { - spu_release(ctx); - /* do actual system call from here */ - spu_ret = spu_sys_callback(&s); - if (spu_ret <= -ERESTARTSYS) { - ret = spu_handle_restartsys(ctx, &spu_ret, &npc); - } - spu_acquire(ctx); - if (ret == -ERESTARTSYS) - return ret; - } - - /* write result, jump over indirect pointer */ - memcpy(ls + ls_pointer, &spu_ret, sizeof (spu_ret)); - ctx->ops->npc_write(ctx, npc); - ctx->ops->runcntl_write(ctx, SPU_RUNCNTL_RUNNABLE); - return ret; -} - static inline int spu_process_events(struct spu_context *ctx) { struct spu *spu = ctx->spu; @@ -191,13 +107,6 @@ long spufs_run_spu(struct file *file, struct spu_context *ctx, ret = spufs_wait(ctx->stop_wq, spu_stopped(ctx, status)); if (unlikely(ret)) break; - if ((*status & SPU_STATUS_STOPPED_BY_STOP) && - (*status >> SPU_STOP_STATUS_SHIFT == 0x2104)) { - ret = spu_process_callback(ctx); - if (ret) - break; - *status &= ~SPU_STATUS_STOPPED_BY_STOP; - } if (unlikely(ctx->state != SPU_STATE_RUNNABLE)) { ret = spu_reacquire_runnable(ctx, npc, status); if (ret) diff --git a/trunk/arch/powerpc/platforms/cell/spufs/sched.c b/trunk/arch/powerpc/platforms/cell/spufs/sched.c index bf652cd77000..963182fbd1aa 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/sched.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/sched.c @@ -180,7 +180,6 @@ static inline void bind_context(struct spu *spu, struct spu_context *ctx) spu->ibox_callback = spufs_ibox_callback; spu->wbox_callback = spufs_wbox_callback; spu->stop_callback = spufs_stop_callback; - spu->mfc_callback = spufs_mfc_callback; mb(); spu_unmap_mappings(ctx); spu_restore(&ctx->csa, spu); @@ -198,7 +197,6 @@ static inline void unbind_context(struct spu *spu, struct spu_context *ctx) spu->ibox_callback = NULL; spu->wbox_callback = NULL; spu->stop_callback = NULL; - spu->mfc_callback = NULL; spu->mm = NULL; spu->pid = 0; spu->prio = MAX_PRIO; diff --git a/trunk/arch/powerpc/platforms/cell/spufs/spufs.h b/trunk/arch/powerpc/platforms/cell/spufs/spufs.h index 4485738e2102..db2601f0abd5 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/trunk/arch/powerpc/platforms/cell/spufs/spufs.h @@ -43,11 +43,7 @@ struct spu_context { struct spu *spu; /* pointer to a physical SPU */ struct spu_state csa; /* SPU context save area. */ spinlock_t mmio_lock; /* protects mmio access */ - struct address_space *local_store; /* local store mapping. */ - struct address_space *mfc; /* 'mfc' area mappings. */ - struct address_space *cntl; /* 'control' area mappings. */ - struct address_space *signal1; /* 'signal1' area mappings. */ - struct address_space *signal2; /* 'signal2' area mappings. */ + struct address_space *local_store;/* local store backing store */ enum { SPU_STATE_RUNNABLE, SPU_STATE_SAVED } state; struct rw_semaphore state_sema; @@ -59,27 +55,13 @@ struct spu_context { wait_queue_head_t ibox_wq; wait_queue_head_t wbox_wq; wait_queue_head_t stop_wq; - wait_queue_head_t mfc_wq; struct fasync_struct *ibox_fasync; struct fasync_struct *wbox_fasync; - struct fasync_struct *mfc_fasync; - u32 tagwait; struct spu_context_ops *ops; struct work_struct reap_work; u64 flags; }; -struct mfc_dma_command { - int32_t pad; /* reserved */ - uint32_t lsa; /* local storage address */ - uint64_t ea; /* effective address */ - uint16_t size; /* transfer size */ - uint16_t tag; /* command tag */ - uint16_t class; /* class ID */ - uint16_t cmd; /* command opcode */ -}; - - /* SPU context query/set operations. */ struct spu_context_ops { int (*mbox_read) (struct spu_context * ctx, u32 * data); @@ -102,11 +84,6 @@ struct spu_context_ops { char*(*get_ls) (struct spu_context * ctx); void (*runcntl_write) (struct spu_context * ctx, u32 data); void (*runcntl_stop) (struct spu_context * ctx); - int (*set_mfc_query)(struct spu_context * ctx, u32 mask, u32 mode); - u32 (*read_mfc_tagstatus)(struct spu_context * ctx); - u32 (*get_mfc_free_elements)(struct spu_context *ctx); - int (*send_mfc_command)(struct spu_context *ctx, - struct mfc_dma_command *cmd); }; extern struct spu_context_ops spu_hw_ops; @@ -129,7 +106,7 @@ long spufs_create_thread(struct nameidata *nd, extern struct file_operations spufs_context_fops; /* context management */ -struct spu_context * alloc_spu_context(void); +struct spu_context * alloc_spu_context(struct address_space *local_store); void destroy_spu_context(struct kref *kref); struct spu_context * get_spu_context(struct spu_context *ctx); int put_spu_context(struct spu_context *ctx); @@ -182,6 +159,5 @@ size_t spu_ibox_read(struct spu_context *ctx, u32 *data); void spufs_ibox_callback(struct spu *spu); void spufs_wbox_callback(struct spu *spu); void spufs_stop_callback(struct spu *spu); -void spufs_mfc_callback(struct spu *spu); #endif diff --git a/trunk/arch/powerpc/platforms/cell/spufs/switch.c b/trunk/arch/powerpc/platforms/cell/spufs/switch.c index 97898d5d34e5..212db28531fa 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/switch.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/switch.c @@ -2145,8 +2145,7 @@ static void init_priv1(struct spu_state *csa) csa->priv1.int_mask_class1_RW = CLASS1_ENABLE_SEGMENT_FAULT_INTR | CLASS1_ENABLE_STORAGE_FAULT_INTR; csa->priv1.int_mask_class2_RW = CLASS2_ENABLE_SPU_STOP_INTR | - CLASS2_ENABLE_SPU_HALT_INTR | - CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR; + CLASS2_ENABLE_SPU_HALT_INTR; } static void init_priv2(struct spu_state *csa) diff --git a/trunk/arch/powerpc/platforms/chrp/chrp.h b/trunk/arch/powerpc/platforms/chrp/chrp.h index 63f0aee4c158..814f54742e0f 100644 --- a/trunk/arch/powerpc/platforms/chrp/chrp.h +++ b/trunk/arch/powerpc/platforms/chrp/chrp.h @@ -8,4 +8,4 @@ extern int chrp_set_rtc_time(struct rtc_time *); extern long chrp_time_init(void); extern void chrp_find_bridges(void); -extern void chrp_event_scan(unsigned long); +extern void chrp_event_scan(void); diff --git a/trunk/arch/powerpc/platforms/chrp/setup.c b/trunk/arch/powerpc/platforms/chrp/setup.c index 23a201718704..8bf4307e323d 100644 --- a/trunk/arch/powerpc/platforms/chrp/setup.c +++ b/trunk/arch/powerpc/platforms/chrp/setup.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include @@ -62,10 +61,6 @@ EXPORT_SYMBOL(_chrp_type); struct mpic *chrp_mpic; -/* Used for doing CHRP event-scans */ -DEFINE_PER_CPU(struct timer_list, heartbeat_timer); -unsigned long event_scan_interval; - /* * XXX this should be in xmon.h, but putting it there means xmon.h * has to include (to get irqreturn_t), which @@ -234,6 +229,8 @@ void __init chrp_setup_arch(void) { struct device_node *root = find_path_device ("/"); char *machine = NULL; + struct device_node *device; + unsigned int *p = NULL; /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000/HZ; @@ -290,11 +287,22 @@ void __init chrp_setup_arch(void) */ sio_init(); - pci_create_OF_bus_map(); + /* Get the event scan rate for the rtas so we know how + * often it expects a heartbeat. -- Cort + */ + device = find_devices("rtas"); + if (device) + p = (unsigned int *) get_property + (device, "rtas-event-scan-rate", NULL); + if (p && *p) { + ppc_md.heartbeat = chrp_event_scan; + ppc_md.heartbeat_reset = HZ / (*p * 30) - 1; + ppc_md.heartbeat_count = 1; + printk("RTAS Event Scan Rate: %u (%lu jiffies)\n", + *p, ppc_md.heartbeat_reset); + } -#ifdef CONFIG_SMP - smp_ops = &chrp_smp_ops; -#endif /* CONFIG_SMP */ + pci_create_OF_bus_map(); /* * Print the banner, then scroll down so boot progress @@ -304,7 +312,7 @@ void __init chrp_setup_arch(void) } void -chrp_event_scan(unsigned long unused) +chrp_event_scan(void) { unsigned char log[1024]; int ret = 0; @@ -312,8 +320,7 @@ chrp_event_scan(unsigned long unused) /* XXX: we should loop until the hardware says no more error logs -- Cort */ rtas_call(rtas_token("event-scan"), 4, 1, &ret, 0xffffffff, 0, __pa(log), 1024); - mod_timer(&__get_cpu_var(heartbeat_timer), - jiffies + event_scan_interval); + ppc_md.heartbeat_count = ppc_md.heartbeat_reset; } /* @@ -458,9 +465,6 @@ void __init chrp_init_IRQ(void) void __init chrp_init2(void) { - struct device_node *device; - unsigned int *p = NULL; - #ifdef CONFIG_NVRAM chrp_nvram_init(); #endif @@ -472,53 +476,12 @@ chrp_init2(void) request_region(0x80,0x10,"dma page reg"); request_region(0xc0,0x20,"dma2"); - /* Get the event scan rate for the rtas so we know how - * often it expects a heartbeat. -- Cort - */ - device = find_devices("rtas"); - if (device) - p = (unsigned int *) get_property - (device, "rtas-event-scan-rate", NULL); - if (p && *p) { - /* - * Arrange to call chrp_event_scan at least *p times - * per minute. We use 59 rather than 60 here so that - * the rate will be slightly higher than the minimum. - * This all assumes we don't do hotplug CPU on any - * machine that needs the event scans done. - */ - unsigned long interval, offset; - int cpu, ncpus; - struct timer_list *timer; - - interval = HZ * 59 / *p; - offset = HZ; - ncpus = num_online_cpus(); - event_scan_interval = ncpus * interval; - for (cpu = 0; cpu < ncpus; ++cpu) { - timer = &per_cpu(heartbeat_timer, cpu); - setup_timer(timer, chrp_event_scan, 0); - timer->expires = jiffies + offset; - add_timer_on(timer, cpu); - offset += interval; - } - printk("RTAS Event Scan Rate: %u (%lu jiffies)\n", - *p, interval); - } - if (ppc_md.progress) ppc_md.progress(" Have fun! ", 0x7777); } -static int __init chrp_probe(void) +void __init chrp_init(void) { - char *dtype = of_get_flat_dt_prop(of_get_flat_dt_root(), - "device_type", NULL); - if (dtype == NULL) - return 0; - if (strcmp(dtype, "chrp")) - return 0; - ISA_DMA_THRESHOLD = ~0L; DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; diff --git a/trunk/arch/powerpc/platforms/iseries/setup.c b/trunk/arch/powerpc/platforms/iseries/setup.c index 6ce8a404ba6b..fa4550611c11 100644 --- a/trunk/arch/powerpc/platforms/iseries/setup.c +++ b/trunk/arch/powerpc/platforms/iseries/setup.c @@ -675,20 +675,18 @@ static void iseries_dedicated_idle(void) void __init iSeries_init_IRQ(void) { } #endif -static int __init iseries_probe(void) +static int __init iseries_probe(int platform) { - unsigned long root = of_get_flat_dt_root(); - if (!of_flat_dt_is_compatible(root, "IBM,iSeries")) + if (PLATFORM_ISERIES_LPAR != platform) return 0; - powerpc_firmware_features |= FW_FEATURE_ISERIES; - powerpc_firmware_features |= FW_FEATURE_LPAR; + ppc64_firmware_features |= FW_FEATURE_ISERIES; + ppc64_firmware_features |= FW_FEATURE_LPAR; return 1; } -define_machine(iseries) { - .name = "iSeries", +struct machdep_calls __initdata iseries_md = { .setup_arch = iSeries_setup_arch, .show_cpuinfo = iSeries_show_cpuinfo, .init_IRQ = iSeries_init_IRQ, @@ -932,6 +930,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) /* /chosen */ dt_start_node(dt, "chosen"); + dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR); dt_prop_str(dt, "bootargs", cmd_line); if (cmd_mem_limit) dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit); diff --git a/trunk/arch/powerpc/platforms/maple/setup.c b/trunk/arch/powerpc/platforms/maple/setup.c index 24c0aef4ea39..ec5c1e10c407 100644 --- a/trunk/arch/powerpc/platforms/maple/setup.c +++ b/trunk/arch/powerpc/platforms/maple/setup.c @@ -259,10 +259,9 @@ static void __init maple_progress(char *s, unsigned short hex) /* * Called very early, MMU is off, device-tree isn't unflattened */ -static int __init maple_probe(void) +static int __init maple_probe(int platform) { - unsigned long root = of_get_flat_dt_root(); - if (!of_flat_dt_is_compatible(root, "Momentum,Maple")) + if (platform != PLATFORM_MAPLE) return 0; /* * On U3, the DART (iommu) must be allocated now since it @@ -275,8 +274,7 @@ static int __init maple_probe(void) return 1; } -define_machine(maple_md) { - .name = "Maple", +struct machdep_calls __initdata maple_md = { .probe = maple_probe, .setup_arch = maple_setup_arch, .init_early = maple_init_early, @@ -292,7 +290,7 @@ define_machine(maple_md) { .get_rtc_time = maple_get_rtc_time, .calibrate_decr = generic_calibrate_decr, .progress = maple_progress, - .power_save = power4_idle, + .idle_loop = native_idle, #ifdef CONFIG_KEXEC .machine_kexec = default_machine_kexec, .machine_kexec_prepare = default_machine_kexec_prepare, diff --git a/trunk/arch/powerpc/platforms/powermac/bootx_init.c b/trunk/arch/powerpc/platforms/powermac/bootx_init.c index eacbfd9beabc..fa8b4d7b5ded 100644 --- a/trunk/arch/powerpc/platforms/powermac/bootx_init.c +++ b/trunk/arch/powerpc/platforms/powermac/bootx_init.c @@ -161,7 +161,9 @@ static void __init bootx_dt_add_prop(char *name, void *data, int size, static void __init bootx_add_chosen_props(unsigned long base, unsigned long *mem_end) { - u32 val; + u32 val = _MACH_Pmac; + + bootx_dt_add_prop("linux,platform", &val, 4, mem_end); if (bootx_info->kernelParamsOffset) { char *args = (char *)((unsigned long)bootx_info) + @@ -491,7 +493,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) && (strcmp(model, "iMac,1") == 0 || strcmp(model, "PowerMac1,1") == 0)) { bootx_printf("iMac,1 detected, shutting down USB \n"); - out_le32((unsigned __iomem *)0x80880008, 1); /* XXX */ + out_le32((unsigned *)0x80880008, 1); /* XXX */ } } diff --git a/trunk/arch/powerpc/platforms/powermac/feature.c b/trunk/arch/powerpc/platforms/powermac/feature.c index a5063cd675c5..e49eddd5042d 100644 --- a/trunk/arch/powerpc/platforms/powermac/feature.c +++ b/trunk/arch/powerpc/platforms/powermac/feature.c @@ -2951,7 +2951,7 @@ static void *pmac_early_vresume_data; void pmac_set_early_video_resume(void (*proc)(void *data), void *data) { - if (!machine_is(powermac)) + if (_machine != _MACH_Pmac) return; preempt_disable(); pmac_early_vresume_proc = proc; diff --git a/trunk/arch/powerpc/platforms/powermac/low_i2c.c b/trunk/arch/powerpc/platforms/powermac/low_i2c.c index e14f9ac55cf4..87eb6bb7f0e7 100644 --- a/trunk/arch/powerpc/platforms/powermac/low_i2c.c +++ b/trunk/arch/powerpc/platforms/powermac/low_i2c.c @@ -1457,9 +1457,6 @@ int __init pmac_i2c_init(void) return 0; i2c_inited = 1; - if (!machine_is(powermac)) - return 0; - /* Probe keywest-i2c busses */ kw_i2c_probe(); diff --git a/trunk/arch/powerpc/platforms/powermac/nvram.c b/trunk/arch/powerpc/platforms/powermac/nvram.c index 262f967b880a..5fd28995c74c 100644 --- a/trunk/arch/powerpc/platforms/powermac/nvram.c +++ b/trunk/arch/powerpc/platforms/powermac/nvram.c @@ -74,7 +74,7 @@ struct core99_header { * Read and write the non-volatile RAM on PowerMacs and CHRP machines. */ static int nvram_naddrs; -static volatile unsigned char __iomem *nvram_data; +static volatile unsigned char *nvram_data; static int is_core_99; static int core99_bank = 0; static int nvram_partitions[3]; @@ -148,7 +148,7 @@ static ssize_t core99_nvram_size(void) } #ifdef CONFIG_PPC32 -static volatile unsigned char __iomem *nvram_addr; +static volatile unsigned char *nvram_addr; static int nvram_mult; static unsigned char direct_nvram_read_byte(int addr) @@ -285,7 +285,7 @@ static int sm_erase_bank(int bank) int stat, i; unsigned long timeout; - u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; + u8* base = (u8 *)nvram_data + core99_bank*NVRAM_SIZE; DBG("nvram: Sharp/Micron Erasing bank %d...\n", bank); @@ -317,7 +317,7 @@ static int sm_write_bank(int bank, u8* datas) int i, stat = 0; unsigned long timeout; - u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; + u8* base = (u8 *)nvram_data + core99_bank*NVRAM_SIZE; DBG("nvram: Sharp/Micron Writing bank %d...\n", bank); @@ -352,7 +352,7 @@ static int amd_erase_bank(int bank) int i, stat = 0; unsigned long timeout; - u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; + u8* base = (u8 *)nvram_data + core99_bank*NVRAM_SIZE; DBG("nvram: AMD Erasing bank %d...\n", bank); @@ -399,7 +399,7 @@ static int amd_write_bank(int bank, u8* datas) int i, stat = 0; unsigned long timeout; - u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; + u8* base = (u8 *)nvram_data + core99_bank*NVRAM_SIZE; DBG("nvram: AMD Writing bank %d...\n", bank); @@ -597,7 +597,7 @@ int __init pmac_nvram_init(void) } #ifdef CONFIG_PPC32 - if (machine_is(chrp) && nvram_naddrs == 1) { + if (_machine == _MACH_chrp && nvram_naddrs == 1) { nvram_data = ioremap(r1.start, s1); nvram_mult = 1; ppc_md.nvram_read_val = direct_nvram_read_byte; diff --git a/trunk/arch/powerpc/platforms/powermac/pci.c b/trunk/arch/powerpc/platforms/powermac/pci.c index f5d8d15d74fa..de3f30e6b333 100644 --- a/trunk/arch/powerpc/platforms/powermac/pci.c +++ b/trunk/arch/powerpc/platforms/powermac/pci.c @@ -1201,7 +1201,7 @@ void __init pmac_pcibios_after_init(void) #ifdef CONFIG_PPC32 void pmac_pci_fixup_cardbus(struct pci_dev* dev) { - if (!machine_is(powermac)) + if (_machine != _MACH_Pmac) return; /* * Fix the interrupt routing on the various cardbus bridges @@ -1244,9 +1244,8 @@ void pmac_pci_fixup_pciata(struct pci_dev* dev) * On PowerMacs, we try to switch any PCI ATA controller to * fully native mode */ - if (!machine_is(powermac)) + if (_machine != _MACH_Pmac) return; - /* Some controllers don't have the class IDE */ if (dev->vendor == PCI_VENDOR_ID_PROMISE) switch(dev->device) { diff --git a/trunk/arch/powerpc/platforms/powermac/pfunc_base.c b/trunk/arch/powerpc/platforms/powermac/pfunc_base.c index a3bd3e728fa3..9b7150f10414 100644 --- a/trunk/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/trunk/arch/powerpc/platforms/powermac/pfunc_base.c @@ -336,8 +336,6 @@ int __init pmac_pfunc_base_install(void) return 0; pfbase_inited = 1; - if (!machine_is(powermac)) - return 0; DBG("Installing base platform functions...\n"); diff --git a/trunk/arch/powerpc/platforms/powermac/setup.c b/trunk/arch/powerpc/platforms/powermac/setup.c index 4d15e396655c..385aab90c4d2 100644 --- a/trunk/arch/powerpc/platforms/powermac/setup.c +++ b/trunk/arch/powerpc/platforms/powermac/setup.c @@ -350,13 +350,6 @@ static void __init pmac_setup_arch(void) smp_ops = &psurge_smp_ops; #endif #endif /* CONFIG_SMP */ - -#ifdef CONFIG_ADB - if (strstr(cmd_line, "adb_sync")) { - extern int __adb_probe_sync; - __adb_probe_sync = 1; - } -#endif /* CONFIG_ADB */ } char *bootpath; @@ -583,6 +576,30 @@ pmac_halt(void) pmac_power_off(); } +#ifdef CONFIG_PPC32 +void __init pmac_init(void) +{ + /* isa_io_base gets set in pmac_pci_init */ + isa_mem_base = PMAC_ISA_MEM_BASE; + pci_dram_offset = PMAC_PCI_DRAM_OFFSET; + ISA_DMA_THRESHOLD = ~0L; + DMA_MODE_READ = 1; + DMA_MODE_WRITE = 2; + + ppc_md = pmac_md; + +#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) +#ifdef CONFIG_BLK_DEV_IDE_PMAC + ppc_ide_md.ide_init_hwif = pmac_ide_init_hwif_ports; + ppc_ide_md.default_io_base = pmac_ide_get_base; +#endif /* CONFIG_BLK_DEV_IDE_PMAC */ +#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */ + + if (ppc_md.progress) ppc_md.progress("pmac_init(): exit", 0); + +} +#endif + /* * Early initialization. */ @@ -629,12 +646,6 @@ static int __init pmac_declare_of_platform_devices(void) { struct device_node *np; - if (machine_is(chrp)) - return -1; - - if (!machine_is(powermac)) - return 0; - np = of_find_node_by_name(NULL, "valkyrie"); if (np) of_platform_device_create(np, "valkyrie", NULL); @@ -655,15 +666,12 @@ device_initcall(pmac_declare_of_platform_devices); /* * Called very early, MMU is off, device-tree isn't unflattened */ -static int __init pmac_probe(void) +static int __init pmac_probe(int platform) { - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "Power Macintosh") && - !of_flat_dt_is_compatible(root, "MacRISC")) +#ifdef CONFIG_PPC64 + if (platform != PLATFORM_POWERMAC) return 0; -#ifdef CONFIG_PPC64 /* * On U3, the DART (iommu) must be allocated now since it * has an impact on htab_initialize (due to the large page it @@ -673,23 +681,6 @@ static int __init pmac_probe(void) alloc_dart_table(); #endif -#ifdef CONFIG_PPC32 - /* isa_io_base gets set in pmac_pci_init */ - isa_mem_base = PMAC_ISA_MEM_BASE; - pci_dram_offset = PMAC_PCI_DRAM_OFFSET; - ISA_DMA_THRESHOLD = ~0L; - DMA_MODE_READ = 1; - DMA_MODE_WRITE = 2; - -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) -#ifdef CONFIG_BLK_DEV_IDE_PMAC - ppc_ide_md.ide_init_hwif = pmac_ide_init_hwif_ports; - ppc_ide_md.default_io_base = pmac_ide_get_base; -#endif /* CONFIG_BLK_DEV_IDE_PMAC */ -#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */ - -#endif /* CONFIG_PPC32 */ - #ifdef CONFIG_PMAC_SMU /* * SMU based G5s need some memory below 2Gb, at least the current @@ -718,8 +709,10 @@ static int pmac_pci_probe_mode(struct pci_bus *bus) } #endif -define_machine(powermac) { - .name = "PowerMac", +struct machdep_calls __initdata pmac_md = { +#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC64) + .cpu_die = generic_mach_cpu_die, +#endif .probe = pmac_probe, .setup_arch = pmac_setup_arch, .init_early = pmac_init_early, @@ -740,7 +733,7 @@ define_machine(powermac) { .progress = udbg_progress, #ifdef CONFIG_PPC64 .pci_probe_mode = pmac_pci_probe_mode, - .power_save = power4_idle, + .idle_loop = native_idle, .enable_pmcs = power4_enable_pmcs, #ifdef CONFIG_KEXEC .machine_kexec = default_machine_kexec, @@ -753,7 +746,4 @@ define_machine(powermac) { .pcibios_after_init = pmac_pcibios_after_init, .phys_mem_access_prot = pci_phys_mem_access_prot, #endif -#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC64) - .cpu_die = generic_mach_cpu_die, -#endif }; diff --git a/trunk/arch/powerpc/platforms/powermac/time.c b/trunk/arch/powerpc/platforms/powermac/time.c index 890758aa9667..5d9afa1fa02d 100644 --- a/trunk/arch/powerpc/platforms/powermac/time.c +++ b/trunk/arch/powerpc/platforms/powermac/time.c @@ -336,10 +336,10 @@ static struct pmu_sleep_notifier time_sleep_notifier = { */ void __init pmac_calibrate_decr(void) { -#if defined(CONFIG_PM) && defined(CONFIG_ADB_PMU) +#ifdef CONFIG_PM /* XXX why here? */ pmu_register_sleep_notifier(&time_sleep_notifier); -#endif +#endif /* CONFIG_PM */ generic_calibrate_decr(); diff --git a/trunk/arch/powerpc/platforms/powermac/udbg_scc.c b/trunk/arch/powerpc/platforms/powermac/udbg_scc.c index b4fa9f03b461..c4352a8db644 100644 --- a/trunk/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/trunk/arch/powerpc/platforms/powermac/udbg_scc.c @@ -116,7 +116,7 @@ void udbg_scc_init(int force_scc) /* Setup for 57600 8N1 */ if (ch == ch_a) addr += 0x20; - sccc = ioremap(addr & PAGE_MASK, PAGE_SIZE) ; + sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ; sccc += addr & ~PAGE_MASK; sccd = sccc + 0x10; diff --git a/trunk/arch/powerpc/platforms/pseries/eeh.c b/trunk/arch/powerpc/platforms/pseries/eeh.c index 9b2b1cb117b3..2ab9dcdfb415 100644 --- a/trunk/arch/powerpc/platforms/pseries/eeh.c +++ b/trunk/arch/powerpc/platforms/pseries/eeh.c @@ -1018,7 +1018,7 @@ static int __init eeh_init_proc(void) { struct proc_dir_entry *e; - if (machine_is(pseries)) { + if (platform_is_pseries()) { e = create_proc_entry("ppc64/eeh", 0, NULL); if (e) e->proc_fops = &proc_eeh_operations; diff --git a/trunk/arch/powerpc/platforms/pseries/eeh_driver.c b/trunk/arch/powerpc/platforms/pseries/eeh_driver.c index cc2495a0cdd5..b811d5ff92fe 100644 --- a/trunk/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/trunk/arch/powerpc/platforms/pseries/eeh_driver.c @@ -257,7 +257,6 @@ void handle_eeh_events (struct eeh_event *event) struct pci_bus *frozen_bus; int rc = 0; enum pci_ers_result result = PCI_ERS_RESULT_NONE; - const char *pci_str, *drv_str; frozen_dn = find_device_pe(event->dn); frozen_bus = pcibios_find_pci_bus(frozen_dn); @@ -292,13 +291,6 @@ void handle_eeh_events (struct eeh_event *event) frozen_pdn = PCI_DN(frozen_dn); frozen_pdn->eeh_freeze_count++; - - pci_str = pci_name (frozen_pdn->pcidev); - drv_str = pcid_name (frozen_pdn->pcidev); - if (!pci_str) { - pci_str = pci_name (event->dev); - drv_str = pcid_name (event->dev); - } if (frozen_pdn->eeh_freeze_count > EEH_MAX_ALLOWED_FREEZES) goto hard_fail; @@ -314,7 +306,9 @@ void handle_eeh_events (struct eeh_event *event) eeh_slot_error_detail(frozen_pdn, 1 /* Temporary Error */); printk(KERN_WARNING "EEH: This PCI device has failed %d times since last reboot: %s - %s\n", - frozen_pdn->eeh_freeze_count, drv_str, pci_str); + frozen_pdn->eeh_freeze_count, + pci_name (frozen_pdn->pcidev), + pcid_name(frozen_pdn->pcidev)); /* Walk the various device drivers attached to this slot through * a reset sequence, giving each an opportunity to do what it needs @@ -366,7 +360,9 @@ void handle_eeh_events (struct eeh_event *event) "EEH: PCI device %s - %s has failed %d times \n" "and has been permanently disabled. Please try reseating\n" "this device or replacing it.\n", - drv_str, pci_str, frozen_pdn->eeh_freeze_count); + pci_name (frozen_pdn->pcidev), + pcid_name(frozen_pdn->pcidev), + frozen_pdn->eeh_freeze_count); eeh_slot_error_detail(frozen_pdn, 2 /* Permanent Error */); diff --git a/trunk/arch/powerpc/platforms/pseries/firmware.c b/trunk/arch/powerpc/platforms/pseries/firmware.c index c01d8f0cbe6d..989f4bc136cb 100644 --- a/trunk/arch/powerpc/platforms/pseries/firmware.c +++ b/trunk/arch/powerpc/platforms/pseries/firmware.c @@ -91,7 +91,7 @@ void __init fw_feature_init(void) continue; /* we have a match */ - powerpc_firmware_features |= + ppc64_firmware_features |= firmware_features_table[i].val; break; } diff --git a/trunk/arch/powerpc/platforms/pseries/hvconsole.c b/trunk/arch/powerpc/platforms/pseries/hvconsole.c index ba6befd96636..138e128a3886 100644 --- a/trunk/arch/powerpc/platforms/pseries/hvconsole.c +++ b/trunk/arch/powerpc/platforms/pseries/hvconsole.c @@ -62,11 +62,6 @@ int hvc_put_chars(uint32_t vtermno, const char *buf, int count) unsigned long *lbuf = (unsigned long *) buf; long ret; - - /* hcall will ret H_PARAMETER if 'count' exceeds firmware max.*/ - if (count > MAX_VIO_PUT_CHARS) - count = MAX_VIO_PUT_CHARS; - ret = plpar_hcall_norets(H_PUT_TERM_CHAR, vtermno, count, lbuf[0], lbuf[1]); if (ret == H_Success) diff --git a/trunk/arch/powerpc/platforms/pseries/pci.c b/trunk/arch/powerpc/platforms/pseries/pci.c index e97e67f5e079..946ad59e3352 100644 --- a/trunk/arch/powerpc/platforms/pseries/pci.c +++ b/trunk/arch/powerpc/platforms/pseries/pci.c @@ -120,7 +120,7 @@ static void fixup_winbond_82c105(struct pci_dev* dev) int i; unsigned int reg; - if (!machine_is(pseries)) + if (!platform_is_pseries()) return; printk("Using INTC for W82c105 IDE controller.\n"); diff --git a/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c b/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c index 6bfacc217085..44abdeb9ca03 100644 --- a/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -28,7 +28,6 @@ #include #include #include -#include static struct pci_bus * find_bus_among_children(struct pci_bus *bus, @@ -153,24 +152,20 @@ pcibios_pci_config_bridge(struct pci_dev *dev) void pcibios_add_pci_devices(struct pci_bus * bus) { - int slotno, num, mode; + int slotno, num; struct pci_dev *dev; struct device_node *dn = pci_bus_to_OF_node(bus); eeh_add_device_tree_early(dn); - mode = PCI_PROBE_NORMAL; - if (ppc_md.pci_probe_mode) - mode = ppc_md.pci_probe_mode(bus); - - if (mode == PCI_PROBE_DEVTREE) { + if (_machine == PLATFORM_PSERIES_LPAR) { /* use ofdt-based probe */ of_scan_bus(dn, bus); if (!list_empty(&bus->devices)) { pcibios_fixup_new_pci_devices(bus, 0); pci_bus_add_devices(bus); } - } else if (mode == PCI_PROBE_NORMAL) { + } else { /* use legacy probe */ slotno = PCI_SLOT(PCI_DN(dn->child)->devfn); num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0)); diff --git a/trunk/arch/powerpc/platforms/pseries/ras.c b/trunk/arch/powerpc/platforms/pseries/ras.c index 9639c66b453d..b046bcf7443d 100644 --- a/trunk/arch/powerpc/platforms/pseries/ras.c +++ b/trunk/arch/powerpc/platforms/pseries/ras.c @@ -132,7 +132,7 @@ static int __init init_ras_IRQ(void) of_node_put(np); } - return 0; + return 1; } __initcall(init_ras_IRQ); diff --git a/trunk/arch/powerpc/platforms/pseries/reconfig.c b/trunk/arch/powerpc/platforms/pseries/reconfig.c index 1773103354be..5ad90676567a 100644 --- a/trunk/arch/powerpc/platforms/pseries/reconfig.c +++ b/trunk/arch/powerpc/platforms/pseries/reconfig.c @@ -17,9 +17,8 @@ #include #include -#include -#include #include +#include @@ -509,7 +508,7 @@ static int proc_ppc64_create_ofdt(void) { struct proc_dir_entry *ent; - if (!machine_is(pseries)) + if (!platform_is_pseries()) return 0; ent = create_proc_entry("ppc64/ofdt", S_IWUSR, NULL); diff --git a/trunk/arch/powerpc/platforms/pseries/rtasd.c b/trunk/arch/powerpc/platforms/pseries/rtasd.c index fcc4d561a236..a6f628d4c9dc 100644 --- a/trunk/arch/powerpc/platforms/pseries/rtasd.c +++ b/trunk/arch/powerpc/platforms/pseries/rtasd.c @@ -27,7 +27,6 @@ #include #include #include -#include #if 0 #define DEBUG(A...) printk(KERN_ERR A) @@ -482,7 +481,7 @@ static int __init rtas_init(void) { struct proc_dir_entry *entry; - if (!machine_is(pseries)) + if (!platform_is_pseries()) return 0; /* No RTAS */ diff --git a/trunk/arch/powerpc/platforms/pseries/setup.c b/trunk/arch/powerpc/platforms/pseries/setup.c index b2fbf8ba8fbb..44d5c7fdcd97 100644 --- a/trunk/arch/powerpc/platforms/pseries/setup.c +++ b/trunk/arch/powerpc/platforms/pseries/setup.c @@ -81,8 +81,8 @@ extern void find_udbg_vterm(void); int fwnmi_active; /* TRUE if an FWNMI handler is present */ -static void pseries_shared_idle_sleep(void); -static void pseries_dedicated_idle_sleep(void); +static void pseries_shared_idle(void); +static void pseries_dedicated_idle(void); struct mpic *pSeries_mpic; @@ -236,13 +236,14 @@ static void __init pSeries_setup_arch(void) vpa_init(boot_cpuid); if (get_lppaca()->shared_proc) { printk(KERN_INFO "Using shared processor idle loop\n"); - ppc_md.power_save = pseries_shared_idle_sleep; + ppc_md.idle_loop = pseries_shared_idle; } else { printk(KERN_INFO "Using dedicated idle loop\n"); - ppc_md.power_save = pseries_dedicated_idle_sleep; + ppc_md.idle_loop = pseries_dedicated_idle; } } else { printk(KERN_INFO "Using default idle loop\n"); + ppc_md.idle_loop = default_idle; } if (firmware_has_feature(FW_FEATURE_LPAR)) @@ -372,123 +373,156 @@ static int pSeries_check_legacy_ioport(unsigned int baseport) /* * Called very early, MMU is off, device-tree isn't unflattened */ +extern struct machdep_calls pSeries_md; -static int __init pSeries_probe_hypertas(unsigned long node, - const char *uname, int depth, - void *data) +static int __init pSeries_probe(int platform) { - if (depth != 1 || - (strcmp(uname, "rtas") != 0 && strcmp(uname, "rtas@0") != 0)) - return 0; - - if (of_get_flat_dt_prop(node, "ibm,hypertas-functions", NULL) != NULL) - powerpc_firmware_features |= FW_FEATURE_LPAR; - - return 1; -} - -static int __init pSeries_probe(void) -{ - char *dtype = of_get_flat_dt_prop(of_get_flat_dt_root(), - "device_type", NULL); - if (dtype == NULL) - return 0; - if (strcmp(dtype, "chrp")) + if (platform != PLATFORM_PSERIES && + platform != PLATFORM_PSERIES_LPAR) return 0; - DBG("pSeries detected, looking for LPAR capability...\n"); - - /* Now try to figure out if we are running on LPAR */ - of_scan_flat_dt(pSeries_probe_hypertas, NULL); + /* if we have some ppc_md fixups for LPAR to do, do + * it here ... + */ - DBG("Machine is%s LPAR !\n", - (powerpc_firmware_features & FW_FEATURE_LPAR) ? "" : " not"); + if (platform == PLATFORM_PSERIES_LPAR) + ppc64_firmware_features |= FW_FEATURE_LPAR; return 1; } - DECLARE_PER_CPU(unsigned long, smt_snooze_delay); -static void pseries_dedicated_idle_sleep(void) -{ - unsigned int cpu = smp_processor_id(); - unsigned long start_snooze; - unsigned long *smt_snooze_delay = &__get_cpu_var(smt_snooze_delay); +static inline void dedicated_idle_sleep(unsigned int cpu) +{ + struct lppaca *plppaca = &lppaca[cpu ^ 1]; - /* - * Indicate to the HV that we are idle. Now would be - * a good time to find other work to dispatch. - */ - get_lppaca()->idle = 1; + /* Only sleep if the other thread is not idle */ + if (!(plppaca->idle)) { + local_irq_disable(); - /* - * We come in with interrupts disabled, and need_resched() - * has been checked recently. If we should poll for a little - * while, do so. - */ - if (*smt_snooze_delay) { - start_snooze = get_tb() + - *smt_snooze_delay * tb_ticks_per_usec; - local_irq_enable(); + /* + * We are about to sleep the thread and so wont be polling any + * more. + */ + clear_thread_flag(TIF_POLLING_NRFLAG); + smp_mb__after_clear_bit(); + + /* + * SMT dynamic mode. Cede will result in this thread going + * dormant, if the partner thread is still doing work. Thread + * wakes up if partner goes idle, an interrupt is presented, or + * a prod occurs. Returning from the cede enables external + * interrupts. + */ + if (!need_resched()) + cede_processor(); + else + local_irq_enable(); set_thread_flag(TIF_POLLING_NRFLAG); + } else { + /* + * Give the HV an opportunity at the processor, since we are + * not doing any work. + */ + poll_pending(); + } +} - while (get_tb() < start_snooze) { - if (need_resched() || cpu_is_offline(cpu)) - goto out; - ppc64_runlatch_off(); - HMT_low(); - HMT_very_low(); +static void pseries_dedicated_idle(void) +{ + unsigned int cpu = smp_processor_id(); + unsigned long start_snooze; + unsigned long *smt_snooze_delay = &__get_cpu_var(smt_snooze_delay); + set_thread_flag(TIF_POLLING_NRFLAG); + + while (1) { + /* + * Indicate to the HV that we are idle. Now would be + * a good time to find other work to dispatch. + */ + get_lppaca()->idle = 1; + + if (!need_resched()) { + start_snooze = get_tb() + + *smt_snooze_delay * tb_ticks_per_usec; + + while (!need_resched() && !cpu_is_offline(cpu)) { + ppc64_runlatch_off(); + + /* + * Go into low thread priority and possibly + * low power mode. + */ + HMT_low(); + HMT_very_low(); + + if (*smt_snooze_delay != 0 && + get_tb() > start_snooze) { + HMT_medium(); + dedicated_idle_sleep(cpu); + } + + } + + HMT_medium(); } - HMT_medium(); - clear_thread_flag(TIF_POLLING_NRFLAG); - smp_mb(); - local_irq_disable(); - if (need_resched() || cpu_is_offline(cpu)) - goto out; - } + get_lppaca()->idle = 0; + ppc64_runlatch_on(); - /* - * Cede if the other thread is not idle, so that it can - * go single-threaded. If the other thread is idle, - * we ask the hypervisor if it has pending work it - * wants to do and cede if it does. Otherwise we keep - * polling in order to reduce interrupt latency. - * - * Doing the cede when the other thread is active will - * result in this thread going dormant, meaning the other - * thread gets to run in single-threaded (ST) mode, which - * is slightly faster than SMT mode with this thread at - * very low priority. The cede enables interrupts, which - * doesn't matter here. - */ - if (!lppaca[cpu ^ 1].idle || poll_pending() == H_Pending) - cede_processor(); + preempt_enable_no_resched(); + schedule(); + preempt_disable(); -out: - HMT_medium(); - get_lppaca()->idle = 0; + if (cpu_is_offline(cpu) && system_state == SYSTEM_RUNNING) + cpu_die(); + } } -static void pseries_shared_idle_sleep(void) +static void pseries_shared_idle(void) { - /* - * Indicate to the HV that we are idle. Now would be - * a good time to find other work to dispatch. - */ - get_lppaca()->idle = 1; + unsigned int cpu = smp_processor_id(); - /* - * Yield the processor to the hypervisor. We return if - * an external interrupt occurs (which are driven prior - * to returning here) or if a prod occurs from another - * processor. When returning here, external interrupts - * are enabled. - */ - cede_processor(); + while (1) { + /* + * Indicate to the HV that we are idle. Now would be + * a good time to find other work to dispatch. + */ + get_lppaca()->idle = 1; + + while (!need_resched() && !cpu_is_offline(cpu)) { + local_irq_disable(); + ppc64_runlatch_off(); - get_lppaca()->idle = 0; + /* + * Yield the processor to the hypervisor. We return if + * an external interrupt occurs (which are driven prior + * to returning here) or if a prod occurs from another + * processor. When returning here, external interrupts + * are enabled. + * + * Check need_resched() again with interrupts disabled + * to avoid a race. + */ + if (!need_resched()) + cede_processor(); + else + local_irq_enable(); + + HMT_medium(); + } + + get_lppaca()->idle = 0; + ppc64_runlatch_on(); + + preempt_enable_no_resched(); + schedule(); + preempt_disable(); + + if (cpu_is_offline(cpu) && system_state == SYSTEM_RUNNING) + cpu_die(); + } } static int pSeries_pci_probe_mode(struct pci_bus *bus) @@ -519,8 +553,7 @@ static void pseries_kexec_cpu_down(int crash_shutdown, int secondary) } #endif -define_machine(pseries) { - .name = "pSeries", +struct machdep_calls __initdata pSeries_md = { .probe = pSeries_probe, .setup_arch = pSeries_setup_arch, .init_early = pSeries_init_early, diff --git a/trunk/arch/powerpc/platforms/pseries/xics.c b/trunk/arch/powerpc/platforms/pseries/xics.c index 4864cb32be25..eb86cdb9b802 100644 --- a/trunk/arch/powerpc/platforms/pseries/xics.c +++ b/trunk/arch/powerpc/platforms/pseries/xics.c @@ -500,7 +500,7 @@ void xics_init_IRQ(void) np; np = of_find_node_by_type(np, "cpu")) { ireg = (uint *)get_property(np, "reg", &ilen); - if (ireg && ireg[0] == get_hard_smp_processor_id(boot_cpuid)) { + if (ireg && ireg[0] == boot_cpuid_phys) { ireg = (uint *)get_property(np, "ibm,ppc-interrupt-gserver#s", &ilen); i = ilen / sizeof(int); @@ -541,7 +541,7 @@ void xics_init_IRQ(void) ops = &pSeriesLP_ops; else { #ifdef CONFIG_SMP - for_each_possible_cpu(i) { + for_each_cpu(i) { int hard_id; /* FIXME: Do this dynamically! --RR */ diff --git a/trunk/arch/ppc/Kconfig b/trunk/arch/ppc/Kconfig index e9a8f5d1dfcd..3a3e302b4ea2 100644 --- a/trunk/arch/ppc/Kconfig +++ b/trunk/arch/ppc/Kconfig @@ -61,15 +61,15 @@ config 6xx select PPC_FPU help There are four types of PowerPC chips supported. The more common - types (601, 603, 604, 740, 750, 7400), the older Freescale - (formerly Motorola) embedded versions (821, 823, 850, 855, 860, - 52xx, 82xx, 83xx), the IBM embedded versions (403 and 405) and - the Book E embedded processors from IBM (44x) and Freescale (85xx). - For support for 64-bit processors, set ARCH=powerpc. + types (601, 603, 604, 740, 750, 7400), the Motorola embedded + versions (821, 823, 850, 855, 860, 52xx, 82xx, 83xx), the IBM + embedded versions (403 and 405) and the POWER3 processor. + (For support for more recent 64-bit processors, set ARCH=powerpc.) Unless you are building a kernel for one of the embedded processor - systems, choose 6xx. - Also note that because the 52xx, 82xx, & 83xx family have a 603e - core, specific support for that chipset is asked later on. + systems or a POWER3-based IBM RS/6000, choose 6xx. + Note that the kernel runs in 32-bit mode even on 64-bit chips. + Also note that because the 52xx, 82xx, & 83xx family has a 603e core, + specific support for that chipset is asked later on. config 40x bool "40x" @@ -77,6 +77,10 @@ config 40x config 44x bool "44x" +config POWER3 + select PPC_FPU + bool "POWER3" + config 8xx bool "8xx" @@ -248,9 +252,14 @@ config PPC601_SYNC_FIX source arch/ppc/platforms/4xx/Kconfig source arch/ppc/platforms/85xx/Kconfig +config PPC64BRIDGE + bool + depends on POWER3 + default y + config PPC_STD_MMU bool - depends on 6xx + depends on 6xx || POWER3 default y config NOT_COHERENT_CACHE @@ -525,8 +534,8 @@ endmenu choice prompt "Machine Type" - depends on 6xx - default PPC_PREP + depends on 6xx || POWER3 + default PPC_MULTIPLATFORM ---help--- Linux currently supports several different kinds of PowerPC-based machines: Apple Power Macintoshes and clones (such as the Motorola @@ -536,14 +545,15 @@ choice Platform) machines (including all of the recent IBM RS/6000 and pSeries machines), and several embedded PowerPC systems containing 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the - default option is to build a kernel which works on PReP. + default option is to build a kernel which works on PReP and CHRP. - Note that support for Apple and CHRP machines is now only available - with ARCH=powerpc, and has been removed from this menu. If you - wish to build a kernel for an Apple or CHRP machine, exit this - configuration process and re-run it with ARCH=powerpc. + Note that support for Apple machines is now only available with + ARCH=powerpc, and has been removed from this menu. If you wish + to build a kernel for an Apple machine, exit this configuration + process and re-run it with ARCH=powerpc. - Select PReP if configuring for a PReP machine. + Select CHRP/PReP if configuring for an IBM RS/6000 or + pSeries machine, or a PReP machine. Select Gemini if configuring for a Synergy Microsystems' Gemini series Single Board Computer. More information is available at: @@ -552,8 +562,8 @@ choice Select APUS if configuring for a PowerUP Amiga. More information is available at: . -config PPC_PREP - bool "PReP" +config PPC_MULTIPLATFORM + bool "CHRP/PReP" config APUS bool "Amiga-APUS" @@ -705,13 +715,6 @@ config LITE5200 much but it's only been tested on this board version. I think this board is also known as IceCube. -config LITE5200B - bool "Freescale LITE5200B" - depends LITE5200 - help - Support for the LITE5200B dev board for the MPC5200 from Freescale. - This is the new board with 2 PCI slots. - config MPC834x_SYS bool "Freescale MPC834x SYS" help @@ -797,6 +800,25 @@ config CPM2 you wish to build a kernel for a machine with a CPM2 coprocessor on it (826x, 827x, 8560). +config PPC_CHRP + bool "Support for CHRP (Common Hardware Reference Platform) machines" + depends on PPC_MULTIPLATFORM + select PPC_I8259 + select PPC_INDIRECT_PCI + default y + +config PPC_PREP + bool "Support for PReP (PowerPC Reference Platform) machines" + depends on PPC_MULTIPLATFORM + select PPC_I8259 + select PPC_INDIRECT_PCI + default y + +config PPC_OF + bool + depends on PPC_CHRP + default y + config PPC_GEN550 bool depends on SANDPOINT || SPRUCE || PPLUS || \ @@ -955,6 +977,14 @@ source "mm/Kconfig" source "fs/Kconfig.binfmt" +config PROC_DEVICETREE + bool "Support for Open Firmware device tree in /proc" + depends on PPC_OF && PROC_FS + help + This option adds a device-tree directory under /proc which contains + an image of the device tree that the kernel copies from Open + Firmware. If unsure, say Y here. + config PREP_RESIDUAL bool "Support for PReP Residual Data" depends on PPC_PREP @@ -1147,7 +1177,8 @@ menu "Bus options" config ISA bool "Support for ISA-bus hardware" - depends on PPC_PREP + depends on PPC_PREP || PPC_CHRP + select PPC_I8259 help Find out whether you have ISA slots on your motherboard. ISA is the name of a bus system, i.e. the way the CPU talks to the other stuff @@ -1157,18 +1188,18 @@ config ISA config GENERIC_ISA_DMA bool - depends on 6xx && !CPM2 + depends on POWER3 || 6xx && !CPM2 default y config PPC_I8259 bool - default y if 85xx || PPC_PREP + default y if 85xx default n config PPC_INDIRECT_PCI bool depends on PCI - default y if 40x || 44x || 85xx || 83xx || PPC_PREP + default y if 40x || 44x || 85xx || 83xx default n config EISA @@ -1359,7 +1390,7 @@ config CONSISTENT_SIZE config BOOT_LOAD_BOOL bool "Set the boot link/load address" - depends on ADVANCED_OPTIONS && !PPC_PREP + depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM help This option allows you to set the initial load address of the zImage or zImage.initrd file. This can be useful if you are on a board diff --git a/trunk/arch/ppc/Kconfig.debug b/trunk/arch/ppc/Kconfig.debug index f94b87740973..8cc75abf3d83 100644 --- a/trunk/arch/ppc/Kconfig.debug +++ b/trunk/arch/ppc/Kconfig.debug @@ -53,6 +53,13 @@ config BDI_SWITCH Unless you are intending to debug the kernel with one of these machines, say N here. +config BOOTX_TEXT + bool "Support for early boot text console (BootX or OpenFirmware only)" + depends PPC_OF + help + Say Y here to see progress messages from the boot firmware in text + mode. Requires either BootX or Open Firmware. + config SERIAL_TEXT_DEBUG bool "Support for early boot texts over serial port" depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ diff --git a/trunk/arch/ppc/Makefile b/trunk/arch/ppc/Makefile index 0db66dcf0723..9fbdf54ba2be 100644 --- a/trunk/arch/ppc/Makefile +++ b/trunk/arch/ppc/Makefile @@ -40,8 +40,10 @@ ifndef CONFIG_FSL_BOOKE CFLAGS += -mstring endif +cpu-as-$(CONFIG_PPC64BRIDGE) += -Wa,-mppc64bridge cpu-as-$(CONFIG_4xx) += -Wa,-m405 cpu-as-$(CONFIG_6xx) += -Wa,-maltivec +cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec cpu-as-$(CONFIG_E500) += -Wa,-me500 cpu-as-$(CONFIG_E200) += -Wa,-me200 @@ -57,6 +59,8 @@ head-$(CONFIG_4xx) := arch/ppc/kernel/head_4xx.o head-$(CONFIG_44x) := arch/ppc/kernel/head_44x.o head-$(CONFIG_FSL_BOOKE) := arch/ppc/kernel/head_fsl_booke.o +head-$(CONFIG_6xx) += arch/ppc/kernel/idle_6xx.o +head-$(CONFIG_POWER4) += arch/ppc/kernel/idle_power4.o head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o core-y += arch/ppc/kernel/ arch/powerpc/kernel/ \ @@ -67,7 +71,7 @@ core-y += arch/ppc/kernel/ arch/powerpc/kernel/ \ core-$(CONFIG_4xx) += arch/ppc/platforms/4xx/ core-$(CONFIG_83xx) += arch/ppc/platforms/83xx/ core-$(CONFIG_85xx) += arch/ppc/platforms/85xx/ -core-$(CONFIG_MATH_EMULATION) += arch/powerpc/math-emu/ +core-$(CONFIG_MATH_EMULATION) += arch/ppc/math-emu/ core-$(CONFIG_XMON) += arch/ppc/xmon/ core-$(CONFIG_APUS) += arch/ppc/amiga/ drivers-$(CONFIG_8xx) += arch/ppc/8xx_io/ diff --git a/trunk/arch/ppc/boot/Makefile b/trunk/arch/ppc/boot/Makefile index b739e25d4728..84eec0bef93c 100644 --- a/trunk/arch/ppc/boot/Makefile +++ b/trunk/arch/ppc/boot/Makefile @@ -19,13 +19,14 @@ HOSTCFLAGS += -Iarch/$(ARCH)/boot/include BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd bootdir-y := simple +bootdir-$(CONFIG_PPC_OF) += openfirmware subdir-y := lib common images -subdir-$(CONFIG_PPC_PREP) += of1275 +subdir-$(CONFIG_PPC_MULTIPLATFORM) += of1275 # for cleaning -subdir- += simple +subdir- += simple openfirmware -hostprogs-y := $(addprefix utils/, mkprep mkbugboot mktree) +hostprogs-y := $(addprefix utils/, addnote mknote hack-coff mkprep mkbugboot mktree) PHONY += $(BOOT_TARGETS) $(bootdir-y) diff --git a/trunk/arch/ppc/boot/openfirmware/Makefile b/trunk/arch/ppc/boot/openfirmware/Makefile new file mode 100644 index 000000000000..66b739743759 --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/Makefile @@ -0,0 +1,109 @@ +# Makefile for making bootable images on various OpenFirmware machines. +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# +# Paul Mackerras January 1997 +# XCOFF bootable images for PowerMacs +# Geert Uytterhoeven September 1997 +# ELF bootable iamges for CHRP machines. +# Tom Rini January 2001 +# Cleaned up, moved into arch/ppc/boot/pmac +# Tom Rini July/August 2002 +# Merged 'chrp' and 'pmac' into 'openfirmware', and cleaned up the +# rules. + +zImage.initrd znetboot.initrd: del-ramdisk-sec := -R .ramdisk +zImage.initrd znetboot.initrd: initrd := .initrd + + +boot := arch/ppc/boot +common := $(boot)/common +utils := $(boot)/utils +bootlib := $(boot)/lib +of1275 := $(boot)/of1275 +images := $(boot)/images + +CHRP_LD_ARGS := -T $(srctree)/$(boot)/ld.script -e _start -Ttext 0x00800000 + +COMMONOBJS := start.o misc.o common.o +CHRPOBJS := crt0.o $(COMMONOBJS) chrpmain.o + +targets := $(CHRPOBJS) dummy.o +CHRPOBJS := $(addprefix $(obj)/, $(CHRPOBJS)) + +LIBS := lib/lib.a $(bootlib)/lib.a $(of1275)/lib.a $(common)/lib.a + +ifdef CONFIG_SMP +END := .smp +endif +ifdef CONFIG_PPC64BRIDGE +END += .64 +endif + + +$(images)/ramdisk.image.gz: + @echo ' MISSING $@' + @echo ' RAM disk image must be provided separately' + @/bin/false + +quiet_cmd_genimage = GEN $@ + cmd_genimage = $(OBJCOPY) -R .comment \ + --add-section=.image=$(images)/vmlinux.gz \ + --set-section-flags=.image=contents,alloc,load,readonly,data $< $@ + +targets += image.o +$(obj)/image.o: $(obj)/dummy.o $(images)/vmlinux.gz FORCE + $(call if_changed,genimage) + +# Place the ramdisk in the initrd image. +quiet_cmd_genimage-initrd = GEN $@ + cmd_genimage-initrd = $(OBJCOPY) $< $@ \ + --add-section=.ramdisk=$(images)/ramdisk.image.gz \ + --set-section-flags=.ramdisk=contents,alloc,load,readonly,data +targets += image.initrd.o +$(obj)/image.initrd.o: $(obj)/image.o $(images)/ramdisk.image.gz FORCE + $(call if_changed,genimage-initrd) + + +targets += crt0.o +$(obj)/crt0.o: $(common)/crt0.S FORCE + $(call if_changed_dep,as_o_S) + +quiet_cmd_gen-chrp = CHRP $@ + cmd_gen-chrp = $(LD) $(CHRP_LD_ARGS) -o $@ $(CHRPOBJS) $< $(LIBS) && \ + $(OBJCOPY) $@ $@ -R .comment $(del-ramdisk-sec) + +$(images)/zImage.chrp: $(obj)/image.o $(CHRPOBJS) $(LIBS) \ + $(srctree)/$(boot)/ld.script + $(call cmd,gen-chrp) +$(images)/zImage.initrd.chrp: $(obj)/image.initrd.o $(CHRPOBJS) $(LIBS) \ + $(srctree)/$(boot)/ld.script + $(call cmd,gen-chrp) + +quiet_cmd_addnote = ADDNOTE $@ + cmd_addnote = cat $< > $@ && $(utils)/addnote $@ +$(images)/zImage.chrp-rs6k $(images)/zImage.initrd.chrp-rs6k: \ + %-rs6k: % + $(call cmd,addnote) + +# The targets used on the make command-line + +PHONY += zImage zImage.initrd +zImage: $(images)/zImage.chrp \ + $(images)/zImage.chrp-rs6k + @echo ' kernel: $@ is ready ($<)' +zImage.initrd: $(images)/zImage.initrd.chrp \ + $(images)/zImage.initrd.chrp-rs6k + @echo ' kernel: $@ is ready ($<)' + +TFTPIMAGE := /tftpboot/zImage + +PHONY += znetboot znetboot.initrd +znetboot: $(images)/zImage.chrp + cp $(images)/zImage.chrp $(TFTPIMAGE).chrp$(END) + @echo ' kernel: $@ is ready ($<)' +znetboot.initrd:$(images)/zImage.initrd.chrp + cp $(images)/zImage.initrd.chrp $(TFTPIMAGE).chrp$(END) + @echo ' kernel: $@ is ready ($<)' + diff --git a/trunk/arch/ppc/boot/openfirmware/chrpmain.c b/trunk/arch/ppc/boot/openfirmware/chrpmain.c new file mode 100644 index 000000000000..245dbd9fc120 --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/chrpmain.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include "nonstdio.h" +#include "of1275.h" +#include +#include + +/* Passed from the linker */ +extern char __image_begin, __image_end; +extern char __ramdisk_begin, __ramdisk_end; +extern char _start, _end; + +extern unsigned int heap_max; +extern void flush_cache(void *, unsigned long); +extern void gunzip(void *, int, unsigned char *, int *); +extern void make_bi_recs(unsigned long addr, char *name, unsigned int mach, + unsigned int progend); + +char *avail_ram; +char *begin_avail, *end_avail; +char *avail_high; + +#define RAM_START 0x00000000 +#define RAM_END (64<<20) + +#define BOOT_START ((unsigned long)_start) +#define BOOT_END ((unsigned long)(_end + 0xFFF) & ~0xFFF) + +#define RAM_FREE ((unsigned long)(_end+0x1000)&~0xFFF) +#define PROG_START 0x00010000 +#define PROG_SIZE 0x007f0000 /* 8MB */ + +#define SCRATCH_SIZE (128 << 10) + +static char scratch[SCRATCH_SIZE]; /* 128k of scratch space for gunzip */ + +typedef void (*kernel_start_t)(int, int, void *, unsigned int, unsigned int); + +void +boot(int a1, int a2, void *prom) +{ + unsigned sa, len; + void *dst; + unsigned char *im; + unsigned int initrd_size, initrd_start; + + printf("chrpboot starting: loaded at 0x%p\n\r", &_start); + + initrd_size = &__ramdisk_end - &__ramdisk_begin; + if (initrd_size) { + initrd_start = (RAM_END - initrd_size) & ~0xFFF; + a1 = initrd_start; + a2 = initrd_size; + claim(initrd_start, RAM_END - initrd_start, 0); + printf("initial ramdisk moving 0x%x <- 0x%p (%x bytes)\n\r", + initrd_start, &__ramdisk_begin, initrd_size); + memcpy((char *)initrd_start, &__ramdisk_begin, initrd_size); + } else { + initrd_start = 0; + initrd_size = 0; + a2 = 0xdeadbeef; + } + + im = &__image_begin; + len = &__image_end - &__image_begin; + /* claim 4MB starting at PROG_START */ + claim(PROG_START, PROG_SIZE - PROG_START, 0); + dst = (void *) PROG_START; + if (im[0] == 0x1f && im[1] == 0x8b) { + avail_ram = scratch; + begin_avail = avail_high = avail_ram; + end_avail = scratch + sizeof(scratch); + printf("gunzipping (0x%p <- 0x%p:0x%p)...", dst, im, im+len); + gunzip(dst, PROG_SIZE - PROG_START, im, &len); + printf("done %u bytes\n\r", len); + printf("%u bytes of heap consumed, max in use %u\n\r", + avail_high - begin_avail, heap_max); + } else { + memmove(dst, im, len); + } + + flush_cache(dst, len); + make_bi_recs(((unsigned long) dst + len), "chrpboot", _MACH_chrp, + (PROG_START + PROG_SIZE)); + + sa = PROG_START; + printf("start address = 0x%x\n\r", sa); + + (*(kernel_start_t)sa)(a1, a2, prom, initrd_start, initrd_size); + + printf("returned?\n\r"); + + pause(); +} diff --git a/trunk/arch/ppc/boot/openfirmware/common.c b/trunk/arch/ppc/boot/openfirmware/common.c new file mode 100644 index 000000000000..0f46756a903e --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/common.c @@ -0,0 +1,146 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "nonstdio.h" +#include "of1275.h" +#include +#include +#include +#include + +/* Information from the linker */ + +extern int strcmp(const char *s1, const char *s2); +extern char *avail_ram, *avail_high; +extern char *end_avail; + +unsigned int heap_use, heap_max; + +struct memchunk { + unsigned int size; + struct memchunk *next; +}; + +static struct memchunk *freechunks; + +static void *zalloc(unsigned size) +{ + void *p; + struct memchunk **mpp, *mp; + + size = (size + 7) & -8; + heap_use += size; + if (heap_use > heap_max) + heap_max = heap_use; + for (mpp = &freechunks; (mp = *mpp) != 0; mpp = &mp->next) { + if (mp->size == size) { + *mpp = mp->next; + return mp; + } + } + p = avail_ram; + avail_ram += size; + if (avail_ram > avail_high) + avail_high = avail_ram; + if (avail_ram > end_avail) { + printf("oops... out of memory\n\r"); + pause(); + } + return p; +} + +#define HEAD_CRC 2 +#define EXTRA_FIELD 4 +#define ORIG_NAME 8 +#define COMMENT 0x10 +#define RESERVED 0xe0 + +void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp) +{ + z_stream s; + int r, i, flags; + + /* skip header */ + i = 10; + flags = src[3]; + if (src[2] != Z_DEFLATED || (flags & RESERVED) != 0) { + printf("bad gzipped data\n\r"); + exit(); + } + if ((flags & EXTRA_FIELD) != 0) + i = 12 + src[10] + (src[11] << 8); + if ((flags & ORIG_NAME) != 0) + while (src[i++] != 0) + ; + if ((flags & COMMENT) != 0) + while (src[i++] != 0) + ; + if ((flags & HEAD_CRC) != 0) + i += 2; + if (i >= *lenp) { + printf("gunzip: ran out of data in header\n\r"); + exit(); + } + + /* Initialize ourself. */ + s.workspace = zalloc(zlib_inflate_workspacesize()); + r = zlib_inflateInit2(&s, -MAX_WBITS); + if (r != Z_OK) { + printf("zlib_inflateInit2 returned %d\n\r", r); + exit(); + } + s.next_in = src + i; + s.avail_in = *lenp - i; + s.next_out = dst; + s.avail_out = dstlen; + r = zlib_inflate(&s, Z_FINISH); + if (r != Z_OK && r != Z_STREAM_END) { + printf("inflate returned %d msg: %s\n\r", r, s.msg); + exit(); + } + *lenp = s.next_out - (unsigned char *) dst; + zlib_inflateEnd(&s); +} + +/* Make a bi_rec in OF. We need to be passed a name for BI_BOOTLOADER_ID, + * a machine type for BI_MACHTYPE, and the location where the end of the + * bootloader is (PROG_START + PROG_SIZE) + */ +void make_bi_recs(unsigned long addr, char *name, unsigned int mach, + unsigned long progend) +{ + struct bi_record *rec; + + + /* leave a 1MB gap then align to the next 1MB boundary */ + addr = _ALIGN(addr+ (1<<20) - 1, (1<<20)); + /* oldworld machine seem very unhappy about this. -- Tom */ + if (addr >= progend) + claim(addr, 0x1000, 0); + + rec = (struct bi_record *)addr; + rec->tag = BI_FIRST; + rec->size = sizeof(struct bi_record); + rec = (struct bi_record *)((unsigned long)rec + rec->size); + + rec->tag = BI_BOOTLOADER_ID; + sprintf( (char *)rec->data, name); + rec->size = sizeof(struct bi_record) + strlen(name) + 1; + rec = (struct bi_record *)((unsigned long)rec + rec->size); + + rec->tag = BI_MACHTYPE; + rec->data[0] = mach; + rec->data[1] = 1; + rec->size = sizeof(struct bi_record) + 2 * sizeof(unsigned long); + rec = (struct bi_record *)((unsigned long)rec + rec->size); + + rec->tag = BI_LAST; + rec->size = sizeof(struct bi_record); + rec = (struct bi_record *)((unsigned long)rec + rec->size); +} diff --git a/trunk/arch/ppc/boot/openfirmware/dummy.c b/trunk/arch/ppc/boot/openfirmware/dummy.c new file mode 100644 index 000000000000..31dbf45bf99c --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/dummy.c @@ -0,0 +1,4 @@ +int main(void) +{ + return 0; +} diff --git a/trunk/arch/ppc/boot/openfirmware/misc.S b/trunk/arch/ppc/boot/openfirmware/misc.S new file mode 100644 index 000000000000..ab9e897cadd0 --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/misc.S @@ -0,0 +1,67 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + .text + +/* + * Use the BAT2 & 3 registers to map the 1st 16MB of RAM to + * the address given as the 1st argument. + */ + .globl setup_bats +setup_bats: + mfpvr 5 + rlwinm 5,5,16,16,31 /* r3 = 1 for 601, 4 for 604 */ + cmpwi 0,5,1 + li 0,0 + bne 4f + mtibatl 3,0 /* invalidate BAT first */ + ori 3,3,4 /* set up BAT registers for 601 */ + li 4,0x7f + mtibatu 2,3 + mtibatl 2,4 + oris 3,3,0x80 + oris 4,4,0x80 + mtibatu 3,3 + mtibatl 3,4 + b 5f +4: mtdbatu 3,0 /* invalidate BATs first */ + mtibatu 3,0 + ori 3,3,0xff /* set up BAT registers for 604 */ + li 4,2 + mtdbatl 2,4 + mtdbatu 2,3 + mtibatl 2,4 + mtibatu 2,3 + oris 3,3,0x80 + oris 4,4,0x80 + mtdbatl 3,4 + mtdbatu 3,3 + mtibatl 3,4 + mtibatu 3,3 +5: sync + isync + blr + +/* + * Flush the dcache and invalidate the icache for a range of addresses. + * + * flush_cache(addr, len) + */ + .global flush_cache +flush_cache: + addi 4,4,0x1f /* len = (len + 0x1f) / 0x20 */ + rlwinm. 4,4,27,5,31 + mtctr 4 + beqlr +1: dcbf 0,3 + icbi 0,3 + addi 3,3,0x20 + bdnz 1b + sync + isync + blr diff --git a/trunk/arch/ppc/boot/openfirmware/start.c b/trunk/arch/ppc/boot/openfirmware/start.c new file mode 100644 index 000000000000..1617a26956bf --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/start.c @@ -0,0 +1,172 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include "of1275.h" + +extern int strlen(const char *s); +extern void boot(int a1, int a2, void *prom); + +phandle stdin; +phandle stdout; +phandle stderr; + +void printk(char *fmt, ...); + +void +start(int a1, int a2, void *promptr) +{ + ofinit(promptr); + if (ofstdio(&stdin, &stdout, &stderr)) + exit(); + + boot(a1, a2, promptr); + for (;;) + exit(); +} + +int writestring(void *f, char *ptr, int nb) +{ + int w = 0, i; + char *ret = "\r"; + + for (i = 0; i < nb; ++i) { + if (ptr[i] == '\n') { + if (i > w) { + write(f, ptr + w, i - w); + w = i; + } + write(f, ret, 1); + } + } + if (w < nb) + write(f, ptr + w, nb - w); + return nb; +} + +int +putc(int c, void *f) +{ + char ch = c; + + return writestring(f, &ch, 1) == 1? c: -1; +} + +int +putchar(int c) +{ + return putc(c, stdout); +} + +int +fputs(char *str, void *f) +{ + int n = strlen(str); + + return writestring(f, str, n) == n? 0: -1; +} + +int +readchar(void) +{ + char ch; + + for (;;) { + switch (read(stdin, &ch, 1)) { + case 1: + return ch; + case -1: + printk("read(stdin) returned -1\n"); + return -1; + } + } +} + +static char line[256]; +static char *lineptr; +static int lineleft; + +int +getchar(void) +{ + int c; + + if (lineleft == 0) { + lineptr = line; + for (;;) { + c = readchar(); + if (c == -1 || c == 4) + break; + if (c == '\r' || c == '\n') { + *lineptr++ = '\n'; + putchar('\n'); + break; + } + switch (c) { + case 0177: + case '\b': + if (lineptr > line) { + putchar('\b'); + putchar(' '); + putchar('\b'); + --lineptr; + } + break; + case 'U' & 0x1F: + while (lineptr > line) { + putchar('\b'); + putchar(' '); + putchar('\b'); + --lineptr; + } + break; + default: + if (lineptr >= &line[sizeof(line) - 1]) + putchar('\a'); + else { + putchar(c); + *lineptr++ = c; + } + } + } + lineleft = lineptr - line; + lineptr = line; + } + if (lineleft == 0) + return -1; + --lineleft; + return *lineptr++; +} + +extern int vsprintf(char *buf, const char *fmt, va_list args); +static char sprint_buf[1024]; + +void +printk(char *fmt, ...) +{ + va_list args; + int n; + + va_start(args, fmt); + n = vsprintf(sprint_buf, fmt, args); + va_end(args); + writestring(stdout, sprint_buf, n); +} + +int +printf(char *fmt, ...) +{ + va_list args; + int n; + + va_start(args, fmt); + n = vsprintf(sprint_buf, fmt, args); + va_end(args); + writestring(stdout, sprint_buf, n); + return n; +} diff --git a/trunk/arch/ppc/boot/simple/mpc10x_memory.c b/trunk/arch/ppc/boot/simple/mpc10x_memory.c index 8da8f576031d..c24290823f7f 100644 --- a/trunk/arch/ppc/boot/simple/mpc10x_memory.c +++ b/trunk/arch/ppc/boot/simple/mpc10x_memory.c @@ -50,10 +50,10 @@ MPC10X_PCI_OP(read, dword, u32 *, in_le32, 0) * the system. This assumes that the firmware has correctly set up the memory * controller registers. On CONFIG_PPC_PREP, we know we are being called * under a PReP memory map. On all other machines, we assume we are under - * a CHRP memory map. Further, on CONFIG_PPC_PREP we must rename + * a CHRP memory map. Further, on CONFIG_PPC_MULTIPLATFORM we must rename * this function. */ -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_MULTIPLATFORM #define get_mem_size mpc10x_get_mem_size #endif unsigned long diff --git a/trunk/arch/ppc/boot/simple/relocate.S b/trunk/arch/ppc/boot/simple/relocate.S index 2533113c1cc5..7efddc507564 100644 --- a/trunk/arch/ppc/boot/simple/relocate.S +++ b/trunk/arch/ppc/boot/simple/relocate.S @@ -194,7 +194,7 @@ start_ldr: /* * Start at the begining. */ -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_MULTIPLATFORM li r9,0xc mtlr r9 /* tell kernel we're prep, by putting 0xdeadc0de at KERNELLOAD, diff --git a/trunk/arch/ppc/boot/utils/addnote.c b/trunk/arch/ppc/boot/utils/addnote.c new file mode 100644 index 000000000000..6c52b18f2d04 --- /dev/null +++ b/trunk/arch/ppc/boot/utils/addnote.c @@ -0,0 +1,175 @@ +/* + * Program to hack in a PT_NOTE program header entry in an ELF file. + * This is needed for OF on RS/6000s to load an image correctly. + * Note that OF needs a program header entry for the note, not an + * ELF section. + * + * Copyright 2000 Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Usage: addnote zImage + */ +#include +#include +#include +#include +#include + +char arch[] = "PowerPC"; + +#define N_DESCR 6 +unsigned int descr[N_DESCR] = { +#if 1 + /* values for IBM RS/6000 machines */ + 0xffffffff, /* real-mode = true */ + 0x00c00000, /* real-base, i.e. where we expect OF to be */ + 0xffffffff, /* real-size */ + 0xffffffff, /* virt-base */ + 0xffffffff, /* virt-size */ + 0x4000, /* load-base */ +#else + /* values for longtrail CHRP */ + 0, /* real-mode = false */ + 0xffffffff, /* real-base */ + 0xffffffff, /* real-size */ + 0xffffffff, /* virt-base */ + 0xffffffff, /* virt-size */ + 0x00600000, /* load-base */ +#endif +}; + +unsigned char buf[512]; + +#define GET_16BE(off) ((buf[off] << 8) + (buf[(off)+1])) +#define GET_32BE(off) ((GET_16BE(off) << 16) + GET_16BE((off)+2)) + +#define PUT_16BE(off, v) (buf[off] = ((v) >> 8) & 0xff, \ + buf[(off) + 1] = (v) & 0xff) +#define PUT_32BE(off, v) (PUT_16BE((off), (v) >> 16), \ + PUT_16BE((off) + 2, (v))) + +/* Structure of an ELF file */ +#define E_IDENT 0 /* ELF header */ +#define E_PHOFF 28 +#define E_PHENTSIZE 42 +#define E_PHNUM 44 +#define E_HSIZE 52 /* size of ELF header */ + +#define EI_MAGIC 0 /* offsets in E_IDENT area */ +#define EI_CLASS 4 +#define EI_DATA 5 + +#define PH_TYPE 0 /* ELF program header */ +#define PH_OFFSET 4 +#define PH_FILESZ 16 +#define PH_HSIZE 32 /* size of program header */ + +#define PT_NOTE 4 /* Program header type = note */ + +#define ELFCLASS32 1 +#define ELFDATA2MSB 2 + +unsigned char elf_magic[4] = { 0x7f, 'E', 'L', 'F' }; + +int main(int ac, char **av) +{ + int fd, n, i; + int ph, ps, np; + int nnote, ns; + + if (ac != 2) { + fprintf(stderr, "Usage: %s elf-file\n", av[0]); + exit(1); + } + fd = open(av[1], O_RDWR); + if (fd < 0) { + perror(av[1]); + exit(1); + } + + nnote = strlen(arch) + 1 + (N_DESCR + 3) * 4; + + n = read(fd, buf, sizeof(buf)); + if (n < 0) { + perror("read"); + exit(1); + } + + if (n < E_HSIZE || memcmp(&buf[E_IDENT+EI_MAGIC], elf_magic, 4) != 0) + goto notelf; + + if (buf[E_IDENT+EI_CLASS] != ELFCLASS32 + || buf[E_IDENT+EI_DATA] != ELFDATA2MSB) { + fprintf(stderr, "%s is not a big-endian 32-bit ELF image\n", + av[1]); + exit(1); + } + + ph = GET_32BE(E_PHOFF); + ps = GET_16BE(E_PHENTSIZE); + np = GET_16BE(E_PHNUM); + if (ph < E_HSIZE || ps < PH_HSIZE || np < 1) + goto notelf; + if (ph + (np + 1) * ps + nnote > n) + goto nospace; + + for (i = 0; i < np; ++i) { + if (GET_32BE(ph + PH_TYPE) == PT_NOTE) { + fprintf(stderr, "%s already has a note entry\n", + av[1]); + exit(0); + } + ph += ps; + } + + /* XXX check that the area we want to use is all zeroes */ + for (i = 0; i < ps + nnote; ++i) + if (buf[ph + i] != 0) + goto nospace; + + /* fill in the program header entry */ + ns = ph + ps; + PUT_32BE(ph + PH_TYPE, PT_NOTE); + PUT_32BE(ph + PH_OFFSET, ns); + PUT_32BE(ph + PH_FILESZ, nnote); + + /* fill in the note area we point to */ + /* XXX we should probably make this a proper section */ + PUT_32BE(ns, strlen(arch) + 1); + PUT_32BE(ns + 4, N_DESCR * 4); + PUT_32BE(ns + 8, 0x1275); + strcpy(&buf[ns + 12], arch); + ns += 12 + strlen(arch) + 1; + for (i = 0; i < N_DESCR; ++i) + PUT_32BE(ns + i * 4, descr[i]); + + /* Update the number of program headers */ + PUT_16BE(E_PHNUM, np + 1); + + /* write back */ + lseek(fd, (long) 0, SEEK_SET); + i = write(fd, buf, n); + if (i < 0) { + perror("write"); + exit(1); + } + if (i < n) { + fprintf(stderr, "%s: write truncated\n", av[1]); + exit(1); + } + + exit(0); + + notelf: + fprintf(stderr, "%s does not appear to be an ELF file\n", av[0]); + exit(1); + + nospace: + fprintf(stderr, "sorry, I can't find space in %s to put the note\n", + av[0]); + exit(1); +} diff --git a/trunk/arch/ppc/boot/utils/hack-coff.c b/trunk/arch/ppc/boot/utils/hack-coff.c new file mode 100644 index 000000000000..5e5a6573a1ef --- /dev/null +++ b/trunk/arch/ppc/boot/utils/hack-coff.c @@ -0,0 +1,84 @@ +/* + * hack-coff.c - hack the header of an xcoff file to fill in + * a few fields needed by the Open Firmware xcoff loader on + * Power Macs but not initialized by objcopy. + * + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#include +#include +#include +#include "rs6000.h" + +#define AOUT_MAGIC 0x010b + +#define get_16be(x) ((((unsigned char *)(x))[0] << 8) \ + + ((unsigned char *)(x))[1]) +#define put_16be(x, v) (((unsigned char *)(x))[0] = (v) >> 8, \ + ((unsigned char *)(x))[1] = (v) & 0xff) +#define get_32be(x) ((((unsigned char *)(x))[0] << 24) \ + + (((unsigned char *)(x))[1] << 16) \ + + (((unsigned char *)(x))[2] << 8) \ + + ((unsigned char *)(x))[3]) + +int +main(int ac, char **av) +{ + int fd; + int i, nsect; + int aoutsz; + struct external_filehdr fhdr; + AOUTHDR aout; + struct external_scnhdr shdr; + + if (ac != 2) { + fprintf(stderr, "Usage: hack-coff coff-file\n"); + exit(1); + } + if ((fd = open(av[1], 2)) == -1) { + perror(av[2]); + exit(1); + } + if (read(fd, &fhdr, sizeof(fhdr)) != sizeof(fhdr)) + goto readerr; + i = get_16be(fhdr.f_magic); + if (i != U802TOCMAGIC && i != U802WRMAGIC && i != U802ROMAGIC) { + fprintf(stderr, "%s: not an xcoff file\n", av[1]); + exit(1); + } + aoutsz = get_16be(fhdr.f_opthdr); + if (read(fd, &aout, aoutsz) != aoutsz) + goto readerr; + nsect = get_16be(fhdr.f_nscns); + for (i = 0; i < nsect; ++i) { + if (read(fd, &shdr, sizeof(shdr)) != sizeof(shdr)) + goto readerr; + if (strcmp(shdr.s_name, ".text") == 0) { + put_16be(aout.o_snentry, i+1); + put_16be(aout.o_sntext, i+1); + } else if (strcmp(shdr.s_name, ".data") == 0) { + put_16be(aout.o_sndata, i+1); + } else if (strcmp(shdr.s_name, ".bss") == 0) { + put_16be(aout.o_snbss, i+1); + } + } + put_16be(aout.magic, AOUT_MAGIC); + if (lseek(fd, (long) sizeof(struct external_filehdr), 0) == -1 + || write(fd, &aout, aoutsz) != aoutsz) { + fprintf(stderr, "%s: write error\n", av[1]); + exit(1); + } + close(fd); + exit(0); + +readerr: + fprintf(stderr, "%s: read error or file too short\n", av[1]); + exit(1); +} diff --git a/trunk/arch/ppc/boot/utils/mknote.c b/trunk/arch/ppc/boot/utils/mknote.c new file mode 100644 index 000000000000..b9fbb2cbfc8f --- /dev/null +++ b/trunk/arch/ppc/boot/utils/mknote.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) Cort Dougan 1999. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Generate a note section as per the CHRP specification. + * + */ + +#include +#include + +#define PL(x) printf("%c%c%c%c", ((x)>>24)&0xff, ((x)>>16)&0xff, ((x)>>8)&0xff, (x)&0xff ); + +int main(void) +{ +/* header */ + /* namesz */ + PL(strlen("PowerPC")+1); + /* descrsz */ + PL(6*4); + /* type */ + PL(0x1275); + /* name */ + printf("PowerPC"); printf("%c", 0); + +/* descriptor */ + /* real-mode */ + PL(0xffffffff); + /* real-base */ + PL(0x00c00000); + /* real-size */ + PL(0xffffffff); + /* virt-base */ + PL(0xffffffff); + /* virt-size */ + PL(0xffffffff); + /* load-base */ + PL(0x4000); + return 0; +} diff --git a/trunk/arch/ppc/configs/prep_defconfig b/trunk/arch/ppc/configs/common_defconfig similarity index 100% rename from trunk/arch/ppc/configs/prep_defconfig rename to trunk/arch/ppc/configs/common_defconfig diff --git a/trunk/arch/ppc/configs/ibmchrp_defconfig b/trunk/arch/ppc/configs/ibmchrp_defconfig new file mode 100644 index 000000000000..27f3e69c1f96 --- /dev/null +++ b/trunk/arch/ppc/configs/ibmchrp_defconfig @@ -0,0 +1,875 @@ +# +# Automatically generated make config: don't edit +# +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +# CONFIG_STANDALONE is not set +CONFIG_BROKEN_ON_SMP=y + +# +# General setup +# +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_HOTPLUG is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +CONFIG_KMOD=y + +# +# Processor +# +CONFIG_6xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_POWER4 is not set +# CONFIG_8xx is not set +# CONFIG_ALTIVEC is not set +# CONFIG_TAU is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_PPC601_SYNC_FIX is not set +CONFIG_PPC_STD_MMU=y + +# +# Platform options +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_APUS is not set +# CONFIG_WILLOW is not set +# CONFIG_PCORE is not set +# CONFIG_POWERPMC250 is not set +# CONFIG_EV64260 is not set +# CONFIG_SPRUCE is not set +# CONFIG_LOPEC is not set +# CONFIG_MCPN765 is not set +# CONFIG_MVME5100 is not set +# CONFIG_PPLUS is not set +# CONFIG_PRPMC750 is not set +# CONFIG_PRPMC800 is not set +# CONFIG_SANDPOINT is not set +# CONFIG_ADIR is not set +# CONFIG_K2 is not set +# CONFIG_PAL4 is not set +# CONFIG_GEMINI is not set +# CONFIG_EST8260 is not set +# CONFIG_SBS8260 is not set +# CONFIG_RPX6 is not set +# CONFIG_TQM8260 is not set +CONFIG_PPC_CHRP=y +CONFIG_PPC_PMAC=y +CONFIG_PPC_PREP=y +CONFIG_PPC_OF=y +CONFIG_PPCBUG_NVRAM=y +# CONFIG_SMP is not set +# CONFIG_PREEMPT is not set +CONFIG_HIGHMEM=y +CONFIG_KERNEL_ELF=y +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_PROC_DEVICETREE=y +CONFIG_PPC_RTAS=y +# CONFIG_PREP_RESIDUAL is not set +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +CONFIG_ISA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +CONFIG_PCI_NAMES=y + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Device Drivers +# + +# +# Generic Driver Options +# + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set + +# +# Block devices +# +CONFIG_BLK_DEV_FD=y +# CONFIG_BLK_DEV_XD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_CARMEL is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +CONFIG_LBD=y + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_REPORT_LUNS is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_7000FASST is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AHA1542 is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_MEGARAID is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_CPQFCTS is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_EATA_PIO is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_NCR53C406A is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_QLOGIC_ISP is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_U14_34F is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_MESH is not set +# CONFIG_SCSI_MAC53C94 is not set + +# +# Old CD-ROM drivers (not SCSI, not IDE) +# +# CONFIG_CD_NO_IDESCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_ADB is not set +# CONFIG_ADB_CUDA is not set +# CONFIG_ADB_PMU is not set +# CONFIG_MAC_FLOPPY is not set +# CONFIG_MAC_SERIAL is not set + +# +# Networking support +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +# CONFIG_NETLINK_DEV is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_QUEUE is not set +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +# CONFIG_IP_NF_MATCH_PKTTYPE is not set +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +# CONFIG_IP_NF_MANGLE is not set +# CONFIG_IP_NF_TARGET_LOG is not set +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m +CONFIG_IP_NF_COMPAT_IPCHAINS=m +# CONFIG_IP_NF_COMPAT_IPFWADM is not set +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_RAW=m + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_HW_FLOWCONTROL is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_MACE is not set +# CONFIG_BMAC is not set +# CONFIG_OAKNET is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_LANCE is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_NET_VENDOR_RACAL is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_CS89x0 is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_NET_POCKET is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_RCPCI is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input I/O drivers +# +# CONFIG_GAMEPORT is not set +CONFIG_SOUND_GAMEPORT=y +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_CT82C710 is not set +# CONFIG_SERIO_PCIPS2 is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +# CONFIG_SERIAL_8250_CONSOLE is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +# CONFIG_SERIAL_PMACZILOG is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_QIC02_TAPE is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_FTAPE is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CONTROL is not set +# CONFIG_FB_PLATINUM is not set +# CONFIG_FB_VALKYRIE is not set +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_S3TRIO is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_RIVA is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +# CONFIG_FB_MATROX_G450 is not set +CONFIG_FB_MATROX_G100A=y +CONFIG_FB_MATROX_G100=y +# CONFIG_FB_MATROX_MULTIHEAD is not set +# CONFIG_FB_RADEON_OLD is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +CONFIG_FB_3DFX=y +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_PCI_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_DEVFS_FS=y +# CONFIG_DEVFS_MOUNT is not set +# CONFIG_DEVFS_DEBUG is not set +# CONFIG_DEVPTS_FS_XATTR is not set +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_EXPORTFS is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_NEC98_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ISO8859_1=m +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Library routines +# +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Kernel hacking +# +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_BOOTX_TEXT is not set + +# +# Security options +# +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/trunk/arch/ppc/configs/pmac_defconfig b/trunk/arch/ppc/configs/pmac_defconfig new file mode 100644 index 000000000000..a2db8b541c9b --- /dev/null +++ b/trunk/arch/ppc/configs/pmac_defconfig @@ -0,0 +1,1591 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.13-rc3 +# Wed Jul 13 14:13:13 2005 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Processor +# +CONFIG_6xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_POWER4 is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +CONFIG_PPC_FPU=y +CONFIG_ALTIVEC=y +CONFIG_TAU=y +# CONFIG_TAU_INT is not set +# CONFIG_TAU_AVERAGE is not set +# CONFIG_KEXEC is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=m +CONFIG_CPU_FREQ_STAT_DETAILS=y +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=m +CONFIG_CPU_FREQ_GOV_ONDEMAND=m +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m +CONFIG_CPU_FREQ_PMAC=y +CONFIG_PPC601_SYNC_FIX=y +CONFIG_PM=y +CONFIG_PPC_STD_MMU=y + +# +# Platform options +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_APUS is not set +# CONFIG_KATANA is not set +# CONFIG_WILLOW is not set +# CONFIG_CPCI690 is not set +# CONFIG_PCORE is not set +# CONFIG_POWERPMC250 is not set +# CONFIG_CHESTNUT is not set +# CONFIG_SPRUCE is not set +# CONFIG_HDPU is not set +# CONFIG_EV64260 is not set +# CONFIG_LOPEC is not set +# CONFIG_MCPN765 is not set +# CONFIG_MVME5100 is not set +# CONFIG_PPLUS is not set +# CONFIG_PRPMC750 is not set +# CONFIG_PRPMC800 is not set +# CONFIG_SANDPOINT is not set +# CONFIG_RADSTONE_PPC7D is not set +# CONFIG_ADIR is not set +# CONFIG_K2 is not set +# CONFIG_PAL4 is not set +# CONFIG_GEMINI is not set +# CONFIG_EST8260 is not set +# CONFIG_SBC82xx is not set +# CONFIG_SBS8260 is not set +# CONFIG_RPX8260 is not set +# CONFIG_TQM8260 is not set +# CONFIG_ADS8272 is not set +# CONFIG_PQ2FADS is not set +# CONFIG_LITE5200 is not set +# CONFIG_MPC834x_SYS is not set +CONFIG_PPC_CHRP=y +CONFIG_PPC_PMAC=y +CONFIG_PPC_PREP=y +CONFIG_PPC_OF=y +CONFIG_PPCBUG_NVRAM=y +# CONFIG_SMP is not set +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_PROC_DEVICETREE=y +# CONFIG_PREP_RESIDUAL is not set +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM_DEBUG is not set +CONFIG_SOFTWARE_SUSPEND=y +CONFIG_PM_STD_PARTITION="" +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_ISA is not set +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +# CONFIG_PCMCIA_LOAD_CIS is not set +# CONFIG_PCMCIA_IOCTL is not set +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=m +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set +# CONFIG_TCIC is not set +CONFIG_PCCARD_NONSTATIC=m + +# +# Advanced setup +# +CONFIG_ADVANCED_OPTIONS=y +CONFIG_HIGHMEM_START=0xfe000000 +# CONFIG_LOWMEM_SIZE_BOOL is not set +CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_KERNEL_START_BOOL is not set +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE_BOOL=y +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_RX is not set +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_HAMRADIO is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_NSC_FIR is not set +# CONFIG_WINBOND_FIR is not set +# CONFIG_TOSHIBA_FIR is not set +# CONFIG_SMC_IRCC_FIR is not set +# CONFIG_ALI_FIR is not set +# CONFIG_VLSI_FIR is not set +# CONFIG_VIA_FIR is not set +# CONFIG_BT is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +CONFIG_MAC_FLOPPY=m +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_LBD=y +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECS is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +CONFIG_BLK_DEV_IDEFLOPPY=y +CONFIG_BLK_DEV_IDESCSI=y +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +CONFIG_BLK_DEV_CMD64X=y +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +CONFIG_BLK_DEV_PDC202XX_NEW=y +# CONFIG_PDC202XX_FORCE is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y +CONFIG_BLK_DEV_IDEDMA_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_BLINK=y +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +CONFIG_SCSI_AIC7XXX=m +CONFIG_AIC7XXX_CMDS_PER_DEVICE=253 +CONFIG_AIC7XXX_RESET_DELAY_MS=15000 +CONFIG_AIC7XXX_DEBUG_ENABLE=y +CONFIG_AIC7XXX_DEBUG_MASK=0 +CONFIG_AIC7XXX_REG_PRETTY_PRINT=y +CONFIG_SCSI_AIC7XXX_OLD=m +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_SCSI_MESH=y +CONFIG_SCSI_MESH_SYNC_RATE=5 +CONFIG_SCSI_MESH_RESET_DELAY_MS=1000 +CONFIG_SCSI_MAC53C94=y + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set + +# +# IEEE 1394 (FireWire) support +# +CONFIG_IEEE1394=m + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +# CONFIG_IEEE1394_OUI_DB is not set +CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y +CONFIG_IEEE1394_CONFIG_ROM_IP1394=y +# CONFIG_IEEE1394_EXPORT_FULL_API is not set + +# +# Device Drivers +# +# CONFIG_IEEE1394_PCILYNX is not set +CONFIG_IEEE1394_OHCI1394=m + +# +# Protocol Drivers +# +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_SBP2=m +# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_IEEE1394_RAWIO=m +CONFIG_IEEE1394_CMP=m +CONFIG_IEEE1394_AMDTP=m + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +CONFIG_ADB=y +CONFIG_ADB_CUDA=y +CONFIG_ADB_PMU=y +CONFIG_PMAC_APM_EMU=y +CONFIG_PMAC_MEDIABAY=y +CONFIG_PMAC_BACKLIGHT=y +CONFIG_ADB_MACIO=y +CONFIG_INPUT_ADBHID=y +CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_THERM_WINDTUNNEL=m +CONFIG_THERM_ADT746X=m +# CONFIG_ANSLCD is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACE=y +# CONFIG_MACE_AAUI_PORT is not set +CONFIG_BMAC=y +# CONFIG_HAPPYMEAL is not set +CONFIG_SUNGEM=y +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +CONFIG_HERMES=m +CONFIG_APPLE_AIRPORT=m +# CONFIG_PLX_HERMES is not set +# CONFIG_TMD_HERMES is not set +# CONFIG_PCI_HERMES is not set +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=m +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set + +# +# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support +# +# CONFIG_PRISM54 is not set +CONFIG_NET_WIRELESS=y + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=y +CONFIG_PPP_MULTILINK=y +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +CONFIG_NETCONSOLE=m + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_CS=m +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_PMACZILOG=y +CONFIG_SERIAL_PMACZILOG_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +CONFIG_AGP=m +CONFIG_AGP_UNINORTH=m +CONFIG_DRM=m +# CONFIG_DRM_TDFX is not set +CONFIG_DRM_R128=m +CONFIG_DRM_RADEON=m +# CONFIG_DRM_MGA is not set +# CONFIG_DRM_SIS is not set +# CONFIG_DRM_VIA is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=m + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_HYDRA is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_ISA is not set +CONFIG_I2C_KEYWEST=m +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C_SENSOR is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +CONFIG_FB_MACMODES=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +CONFIG_FB_CONTROL=y +CONFIG_FB_PLATINUM=y +CONFIG_FB_VALKYRIE=y +CONFIG_FB_CT65550=y +# CONFIG_FB_ASILIANT is not set +CONFIG_FB_IMSTT=y +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +# CONFIG_FB_MATROX_I2C is not set +# CONFIG_FB_MATROX_MULTIHEAD is not set +# CONFIG_FB_RADEON_OLD is not set +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +# CONFIG_FB_RADEON_DEBUG is not set +CONFIG_FB_ATY128=y +CONFIG_FB_ATY=y +CONFIG_FB_ATY_CT=y +CONFIG_FB_ATY_GENERIC_LCD=y +# CONFIG_FB_ATY_XL_INIT is not set +CONFIG_FB_ATY_GX=y +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +CONFIG_FB_3DFX=y +CONFIG_FB_3DFX_ACCEL=y +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_DEVICE=y + +# +# Sound +# +CONFIG_SOUND=m +CONFIG_DMASOUND_PMAC=m +CONFIG_DMASOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_DUMMY=m +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_YMFPCI is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_HDA_INTEL is not set + +# +# ALSA PowerMac devices +# +CONFIG_SND_POWERMAC=m + +# +# USB devices +# +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_USX2Y=m + +# +# PCMCIA devices +# + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +CONFIG_USB_DYNAMIC_MINORS=y +CONFIG_USB_SUSPEND=y +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_AUDIO is not set +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_MIDI is not set +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=m +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +# CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +CONFIG_USB_SERIAL_VISOR=m +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KEYSPAN_MPR=y +CONFIG_USB_SERIAL_KEYSPAN_USA28=y +CONFIG_USB_SERIAL_KEYSPAN_USA28X=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y +CONFIG_USB_SERIAL_KEYSPAN_USA19=y +CONFIG_USB_SERIAL_KEYSPAN_USA18X=y +CONFIG_USB_SERIAL_KEYSPAN_USA19W=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y +CONFIG_USB_SERIAL_KEYSPAN_USA49W=y +CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_PL2303 is not set +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OMNINET is not set +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y + +# +# XFS support +# +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_DEVPTS_FS_XATTR=y +CONFIG_DEVPTS_FS_SECURITY=y +CONFIG_TMPFS=y +CONFIG_TMPFS_XATTR=y +CONFIG_TMPFS_SECURITY=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Library routines +# +CONFIG_CRC_CCITT=y +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_XMON is not set +# CONFIG_BDI_SWITCH is not set +CONFIG_BOOTX_TEXT=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/trunk/arch/ppc/configs/power3_defconfig b/trunk/arch/ppc/configs/power3_defconfig new file mode 100644 index 000000000000..a1ef929bca59 --- /dev/null +++ b/trunk/arch/ppc/configs/power3_defconfig @@ -0,0 +1,1035 @@ +# +# Automatically generated make config: don't edit +# +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +# CONFIG_STANDALONE is not set + +# +# General setup +# +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_LOG_BUF_SHIFT=15 +# CONFIG_HOTPLUG is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y + +# +# Processor +# +# CONFIG_6xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +CONFIG_POWER3=y +# CONFIG_POWER4 is not set +# CONFIG_8xx is not set +# CONFIG_CPU_FREQ is not set +CONFIG_PPC64BRIDGE=y +CONFIG_PPC_STD_MMU=y + +# +# Platform options +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_APUS is not set +# CONFIG_WILLOW is not set +# CONFIG_PCORE is not set +# CONFIG_POWERPMC250 is not set +# CONFIG_EV64260 is not set +# CONFIG_SPRUCE is not set +# CONFIG_LOPEC is not set +# CONFIG_MCPN765 is not set +# CONFIG_MVME5100 is not set +# CONFIG_PPLUS is not set +# CONFIG_PRPMC750 is not set +# CONFIG_PRPMC800 is not set +# CONFIG_SANDPOINT is not set +# CONFIG_ADIR is not set +# CONFIG_K2 is not set +# CONFIG_PAL4 is not set +# CONFIG_GEMINI is not set +# CONFIG_EST8260 is not set +# CONFIG_SBS8260 is not set +# CONFIG_RPX6 is not set +# CONFIG_TQM8260 is not set +CONFIG_PPC_CHRP=y +CONFIG_PPC_PMAC=y +CONFIG_PPC_PREP=y +CONFIG_PPC_OF=y +CONFIG_PPCBUG_NVRAM=y +CONFIG_SMP=y +# CONFIG_IRQ_ALL_CPUS is not set +CONFIG_NR_CPUS=32 +# CONFIG_PREEMPT is not set +CONFIG_HIGHMEM=y +CONFIG_KERNEL_ELF=y +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_PROC_DEVICETREE=y +CONFIG_PPC_RTAS=y +# CONFIG_PREP_RESIDUAL is not set +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +CONFIG_ISA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +CONFIG_PCI_NAMES=y + +# +# Advanced setup +# +CONFIG_ADVANCED_OPTIONS=y +# CONFIG_HIGHMEM_START_BOOL is not set +CONFIG_HIGHMEM_START=0xfe000000 +# CONFIG_LOWMEM_SIZE_BOOL is not set +CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_KERNEL_START_BOOL is not set +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE_BOOL=y +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Device Drivers +# + +# +# Generic Driver Options +# + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +CONFIG_PARPORT_PC_CML1=m +# CONFIG_PARPORT_SERIAL is not set +CONFIG_PARPORT_PC_FIFO=y +# CONFIG_PARPORT_PC_SUPERIO is not set +# CONFIG_PARPORT_OTHER is not set +# CONFIG_PARPORT_1284 is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set + +# +# Block devices +# +CONFIG_BLK_DEV_FD=y +# CONFIG_BLK_DEV_XD is not set +# CONFIG_PARIDE is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_CARMEL is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +CONFIG_LBD=y + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_REPORT_LUNS is not set +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_7000FASST is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AHA1542 is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_MEGARAID is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_CPQFCTS is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_EATA_PIO is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +# CONFIG_SCSI_NCR53C406A is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_QLOGIC_ISP is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_U14_34F is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_MESH is not set +# CONFIG_SCSI_MAC53C94 is not set + +# +# Old CD-ROM drivers (not SCSI, not IDE) +# +# CONFIG_CD_NO_IDESCSI is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID5=y +CONFIG_MD_RAID6=y +# CONFIG_MD_MULTIPATH is not set +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=y + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_ADB is not set +# CONFIG_ADB_CUDA is not set +# CONFIG_ADB_PMU is not set +# CONFIG_MAC_FLOPPY is not set +# CONFIG_MAC_SERIAL is not set + +# +# Networking support +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +# CONFIG_NETLINK_DEV is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_HW_FLOWCONTROL is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_MACE is not set +# CONFIG_BMAC is not set +# CONFIG_OAKNET is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_LANCE is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_NET_VENDOR_RACAL is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_CS89x0 is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_E100_NAPI is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_NET_POCKET is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PLIP is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_RCPCI is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input I/O drivers +# +CONFIG_GAMEPORT=m +CONFIG_SOUND_GAMEPORT=m +# CONFIG_GAMEPORT_NS558 is not set +# CONFIG_GAMEPORT_L4 is not set +# CONFIG_GAMEPORT_EMU10K1 is not set +# CONFIG_GAMEPORT_VORTEX is not set +# CONFIG_GAMEPORT_FM801 is not set +# CONFIG_GAMEPORT_CS461x is not set +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_CT82C710 is not set +# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_PCIPS2 is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_PMACZILOG is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_PRINTER=m +# CONFIG_LP_CONSOLE is not set +# CONFIG_PPDEV is not set +# CONFIG_TIPAR is not set +# CONFIG_QIC02_TAPE is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_ALGOPCF=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_HYDRA is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_ISA is not set +# CONFIG_I2C_KEYWEST is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set + +# +# Hardware Sensors Chip support +# +# CONFIG_I2C_SENSOR is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set + +# +# Other I2C Chip support +# +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CONTROL is not set +# CONFIG_FB_PLATINUM is not set +# CONFIG_FB_VALKYRIE is not set +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_S3TRIO is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_RIVA is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +# CONFIG_FB_MATROX_G450 is not set +CONFIG_FB_MATROX_G100A=y +CONFIG_FB_MATROX_G100=y +CONFIG_FB_MATROX_I2C=y +# CONFIG_FB_MATROX_MAVEN is not set +CONFIG_FB_MATROX_MULTIHEAD=y +# CONFIG_FB_RADEON_OLD is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_PCI_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +CONFIG_SOUND=y +# CONFIG_DMASOUND_PMAC is not set + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_MPU401_UART=m +CONFIG_SND_OPL3_LIB=m +CONFIG_SND_DUMMY=m +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ISA devices +# +# CONFIG_SND_AD1848 is not set +# CONFIG_SND_CS4231 is not set +CONFIG_SND_CS4232=m +# CONFIG_SND_CS4236 is not set +# CONFIG_SND_ES1688 is not set +# CONFIG_SND_ES18XX is not set +# CONFIG_SND_GUSCLASSIC is not set +# CONFIG_SND_GUSEXTREME is not set +# CONFIG_SND_GUSMAX is not set +# CONFIG_SND_INTERWAVE is not set +# CONFIG_SND_INTERWAVE_STB is not set +# CONFIG_SND_OPTI92X_AD1848 is not set +# CONFIG_SND_OPTI92X_CS4231 is not set +# CONFIG_SND_OPTI93X is not set +# CONFIG_SND_SB8 is not set +# CONFIG_SND_SB16 is not set +# CONFIG_SND_SBAWE is not set +# CONFIG_SND_WAVEFRONT is not set +# CONFIG_SND_CMI8330 is not set +# CONFIG_SND_OPL3SA2 is not set +# CONFIG_SND_SGALAXY is not set +# CONFIG_SND_SSCAPE is not set + +# +# PCI devices +# +CONFIG_SND_AC97_CODEC=m +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +CONFIG_SND_CS46XX=m +# CONFIG_SND_CS46XX_NEW_DSP is not set +CONFIG_SND_CS4281=m +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_YMFPCI is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VX222 is not set + +# +# ALSA PowerMac devices +# +# CONFIG_SND_POWERMAC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# USB support +# +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +# CONFIG_DEVFS_FS is not set +# CONFIG_DEVPTS_FS_XATTR is not set +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_TCP is not set +CONFIG_LOCKD=y +CONFIG_EXPORTFS=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Library routines +# +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m + +# +# Kernel hacking +# +# CONFIG_DEBUG_KERNEL is not set +CONFIG_BOOTX_TEXT=y + +# +# Security options +# +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set diff --git a/trunk/arch/ppc/kernel/Makefile b/trunk/arch/ppc/kernel/Makefile index 466437f4bcbb..e399bbb969a4 100644 --- a/trunk/arch/ppc/kernel/Makefile +++ b/trunk/arch/ppc/kernel/Makefile @@ -1,24 +1,48 @@ # # Makefile for the linux kernel. # +ifneq ($(CONFIG_PPC_MERGE),y) + extra-$(CONFIG_PPC_STD_MMU) := head.o extra-$(CONFIG_40x) := head_4xx.o extra-$(CONFIG_44x) := head_44x.o extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o extra-$(CONFIG_8xx) := head_8xx.o +extra-$(CONFIG_6xx) += idle_6xx.o extra-y += vmlinux.lds -obj-y := entry.o traps.o time.o misc.o \ +obj-y := entry.o traps.o idle.o time.o misc.o \ setup.o \ ppc_htab.o -obj-$(CONFIG_MODULES) += ppc_ksyms.o +obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o +obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o +obj-$(CONFIG_MODULES) += module.o ppc_ksyms.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-mapping.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_RAPIDIO) += rio.o obj-$(CONFIG_KGDB) += ppc-stub.o obj-$(CONFIG_SMP) += smp.o smp-tbsync.o +obj-$(CONFIG_TAU) += temp.o +ifndef CONFIG_E200 +obj-$(CONFIG_FSL_BOOKE) += perfmon_fsl_booke.o +endif obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o ifndef CONFIG_MATH_EMULATION obj-$(CONFIG_8xx) += softemu8xx.o endif + +# These are here while we do the architecture merge + +else +obj-y := idle.o +obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o +obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o +obj-$(CONFIG_MODULES) += module.o +obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-mapping.o +obj-$(CONFIG_KGDB) += ppc-stub.o +obj-$(CONFIG_TAU) += temp.o +ifndef CONFIG_E200 +obj-$(CONFIG_FSL_BOOKE) += perfmon_fsl_booke.o +endif +endif diff --git a/trunk/arch/powerpc/kernel/cpu_setup_6xx.S b/trunk/arch/ppc/kernel/cpu_setup_6xx.S similarity index 100% rename from trunk/arch/powerpc/kernel/cpu_setup_6xx.S rename to trunk/arch/ppc/kernel/cpu_setup_6xx.S diff --git a/trunk/arch/ppc/kernel/entry.S b/trunk/arch/ppc/kernel/entry.S index 5891ecbdc703..3a2815978488 100644 --- a/trunk/arch/ppc/kernel/entry.S +++ b/trunk/arch/ppc/kernel/entry.S @@ -135,10 +135,10 @@ transfer_to_handler: mfspr r11,SPRN_HID0 mtcr r11 BEGIN_FTR_SECTION - bt- 8,4f /* Check DOZE */ + bt- 8,power_save_6xx_restore /* Check DOZE */ END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) BEGIN_FTR_SECTION - bt- 9,4f /* Check NAP */ + bt- 9,power_save_6xx_restore /* Check NAP */ END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) #endif /* CONFIG_6xx */ .globl transfer_to_handler_cont @@ -157,10 +157,6 @@ transfer_to_handler_cont: SYNC RFI /* jump to handler, enable MMU */ -#ifdef CONFIG_6xx -4: b power_save_6xx_restore -#endif - /* * On kernel stack overflow, load up an initial stack pointer * and call StackOverflow(regs), which should not return. @@ -930,3 +926,55 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) b 4b .comm ee_restarts,4 + +/* + * PROM code for specific machines follows. Put it + * here so it's easy to add arch-specific sections later. + * -- Cort + */ +#ifdef CONFIG_PPC_OF +/* + * On CHRP, the Run-Time Abstraction Services (RTAS) have to be + * called with the MMU off. + */ +_GLOBAL(enter_rtas) + stwu r1,-INT_FRAME_SIZE(r1) + mflr r0 + stw r0,INT_FRAME_SIZE+4(r1) + lis r4,rtas_data@ha + lwz r4,rtas_data@l(r4) + lis r6,1f@ha /* physical return address for rtas */ + addi r6,r6,1f@l + tophys(r6,r6) + tophys(r7,r1) + lis r8,rtas_entry@ha + lwz r8,rtas_entry@l(r8) + mfmsr r9 + stw r9,8(r1) + LOAD_MSR_KERNEL(r0,MSR_KERNEL) + SYNC /* disable interrupts so SRR0/1 */ + MTMSRD(r0) /* don't get trashed */ + li r9,MSR_KERNEL & ~(MSR_IR|MSR_DR) + mtlr r6 + CLR_TOP32(r7) + mtspr SPRN_SPRG2,r7 + mtspr SPRN_SRR0,r8 + mtspr SPRN_SRR1,r9 + RFI +1: tophys(r9,r1) + lwz r8,INT_FRAME_SIZE+4(r9) /* get return address */ + lwz r9,8(r9) /* original msr value */ + FIX_SRR1(r9,r0) + addi r1,r1,INT_FRAME_SIZE + li r0,0 + mtspr SPRN_SPRG2,r0 + mtspr SPRN_SRR0,r8 + mtspr SPRN_SRR1,r9 + RFI /* return to caller */ + + .globl machine_check_in_rtas +machine_check_in_rtas: + twi 31,0,0 + /* XXX load up BATs and panic */ + +#endif /* CONFIG_PPC_OF */ diff --git a/trunk/arch/ppc/kernel/head.S b/trunk/arch/ppc/kernel/head.S index 01303efeddad..53ea845fb911 100644 --- a/trunk/arch/ppc/kernel/head.S +++ b/trunk/arch/ppc/kernel/head.S @@ -37,6 +37,19 @@ #include #endif +#ifdef CONFIG_PPC64BRIDGE +#define LOAD_BAT(n, reg, RA, RB) \ + ld RA,(n*32)+0(reg); \ + ld RB,(n*32)+8(reg); \ + mtspr SPRN_IBAT##n##U,RA; \ + mtspr SPRN_IBAT##n##L,RB; \ + ld RA,(n*32)+16(reg); \ + ld RB,(n*32)+24(reg); \ + mtspr SPRN_DBAT##n##U,RA; \ + mtspr SPRN_DBAT##n##L,RB; \ + +#else /* CONFIG_PPC64BRIDGE */ + /* 601 only have IBAT; cr0.eq is set on 601 when using this macro */ #define LOAD_BAT(n, reg, RA, RB) \ /* see the comment for clear_bats() -- Cort */ \ @@ -53,6 +66,7 @@ mtspr SPRN_DBAT##n##U,RA; \ mtspr SPRN_DBAT##n##L,RB; \ 1: +#endif /* CONFIG_PPC64BRIDGE */ .text .stabs "arch/ppc/kernel/",N_SO,0,0,0f @@ -115,6 +129,11 @@ _start: .globl __start __start: +/* + * We have to do any OF calls before we map ourselves to KERNELBASE, + * because OF may have I/O devices mapped into that area + * (particularly on CHRP). + */ mr r31,r3 /* save parameters */ mr r30,r4 mr r29,r5 @@ -129,6 +148,14 @@ __start: */ bl early_init +/* + * On POWER4, we first need to tweak some CPU configuration registers + * like real mode cache inhibit or exception base + */ +#ifdef CONFIG_POWER4 + bl __970_cpu_preinit +#endif /* CONFIG_POWER4 */ + #ifdef CONFIG_APUS /* On APUS the __va/__pa constants need to be set to the correct * values before continuing. @@ -142,6 +169,7 @@ __start: */ bl mmu_off __after_mmu_off: +#ifndef CONFIG_POWER4 bl clear_bats bl flush_tlbs @@ -149,6 +177,10 @@ __after_mmu_off: #if !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT) bl setup_disp_bat #endif +#else /* CONFIG_POWER4 */ + bl reloc_offset + bl initial_mm_power4 +#endif /* CONFIG_POWER4 */ /* * Call setup_cpu for CPU 0 and initialize 6xx Idle @@ -160,11 +192,18 @@ __after_mmu_off: bl reloc_offset bl init_idle_6xx #endif /* CONFIG_6xx */ +#ifdef CONFIG_POWER4 + bl reloc_offset + bl init_idle_power4 +#endif /* CONFIG_POWER4 */ #ifndef CONFIG_APUS /* * We need to run with _start at physical address 0. + * On CHRP, we are loaded at 0x10000 since OF on CHRP uses + * the exception vectors at 0 (and therefore this copy + * overwrites OF's exception vectors with our own). * If the MMU is already turned on, we copy stuff to KERNELBASE, * otherwise we copy it to 0. */ @@ -319,19 +358,51 @@ i##n: \ #endif /* Machine check */ +/* + * On CHRP, this is complicated by the fact that we could get a + * machine check inside RTAS, and we have no guarantee that certain + * critical registers will have the values we expect. The set of + * registers that might have bad values includes all the GPRs + * and all the BATs. We indicate that we are in RTAS by putting + * a non-zero value, the address of the exception frame to use, + * in SPRG2. The machine check handler checks SPRG2 and uses its + * value if it is non-zero. If we ever needed to free up SPRG2, + * we could use a field in the thread_info or thread_struct instead. + * (Other exception handlers assume that r1 is a valid kernel stack + * pointer when we take an exception from supervisor mode.) + * -- paulus. + */ . = 0x200 mtspr SPRN_SPRG0,r10 mtspr SPRN_SPRG1,r11 mfcr r10 +#ifdef CONFIG_PPC_CHRP + mfspr r11,SPRN_SPRG2 + cmpwi 0,r11,0 + bne 7f +#endif /* CONFIG_PPC_CHRP */ EXCEPTION_PROLOG_1 7: EXCEPTION_PROLOG_2 addi r3,r1,STACK_FRAME_OVERHEAD +#ifdef CONFIG_PPC_CHRP + mfspr r4,SPRN_SPRG2 + cmpwi cr1,r4,0 + bne cr1,1f +#endif EXC_XFER_STD(0x200, machine_check_exception) +#ifdef CONFIG_PPC_CHRP +1: b machine_check_in_rtas +#endif /* Data access exception. */ . = 0x300 +#ifdef CONFIG_PPC64BRIDGE + b DataAccess +DataAccessCont: +#else DataAccess: EXCEPTION_PROLOG +#endif /* CONFIG_PPC64BRIDGE */ mfspr r10,SPRN_DSISR andis. r0,r10,0xa470 /* weird error? */ bne 1f /* if not, try to put a PTE */ @@ -343,10 +414,21 @@ DataAccess: mfspr r4,SPRN_DAR EXC_XFER_EE_LITE(0x300, handle_page_fault) +#ifdef CONFIG_PPC64BRIDGE +/* SLB fault on data access. */ + . = 0x380 + b DataSegment +#endif /* CONFIG_PPC64BRIDGE */ + /* Instruction access exception. */ . = 0x400 +#ifdef CONFIG_PPC64BRIDGE + b InstructionAccess +InstructionAccessCont: +#else InstructionAccess: EXCEPTION_PROLOG +#endif /* CONFIG_PPC64BRIDGE */ andis. r0,r9,0x4000 /* no pte found? */ beq 1f /* if so, try to put a PTE */ li r3,0 /* into the hash table */ @@ -356,6 +438,12 @@ InstructionAccess: mr r5,r9 EXC_XFER_EE_LITE(0x400, handle_page_fault) +#ifdef CONFIG_PPC64BRIDGE +/* SLB fault on instruction access. */ + . = 0x480 + b InstructionSegment +#endif /* CONFIG_PPC64BRIDGE */ + /* External interrupt */ EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE) @@ -620,9 +708,15 @@ DataStoreTLBMiss: EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_EE) EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_EE) EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) +#ifdef CONFIG_POWER4 + EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1700, Trap_17, altivec_assist_exception, EXC_XFER_EE) + EXCEPTION(0x1800, Trap_18, TAUException, EXC_XFER_STD) +#else /* !CONFIG_POWER4 */ EXCEPTION(0x1600, Trap_16, altivec_assist_exception, EXC_XFER_EE) EXCEPTION(0x1700, Trap_17, TAUException, EXC_XFER_STD) EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) +#endif /* CONFIG_POWER4 */ EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE) EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE) @@ -660,6 +754,28 @@ AltiVecUnavailable: addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception) +#ifdef CONFIG_PPC64BRIDGE +DataAccess: + EXCEPTION_PROLOG + b DataAccessCont + +InstructionAccess: + EXCEPTION_PROLOG + b InstructionAccessCont + +DataSegment: + EXCEPTION_PROLOG + addi r3,r1,STACK_FRAME_OVERHEAD + mfspr r4,SPRN_DAR + stw r4,_DAR(r11) + EXC_XFER_STD(0x380, unknown_exception) + +InstructionSegment: + EXCEPTION_PROLOG + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_STD(0x480, unknown_exception) +#endif /* CONFIG_PPC64BRIDGE */ + #ifdef CONFIG_ALTIVEC /* Note that the AltiVec support is closely modeled after the FP * support. Changes to one are likely to be applicable to the @@ -932,6 +1048,13 @@ __secondary_start_pmac_0: .globl __secondary_start __secondary_start: +#ifdef CONFIG_PPC64BRIDGE + mfmsr r0 + clrldi r0,r0,1 /* make sure it's in 32-bit mode */ + SYNC + MTMSRD(r0) + isync +#endif /* Copy some CPU settings from CPU 0 */ bl __restore_cpu_setup @@ -942,6 +1065,10 @@ __secondary_start: lis r3,-KERNELBASE@h bl init_idle_6xx #endif /* CONFIG_6xx */ +#ifdef CONFIG_POWER4 + lis r3,-KERNELBASE@h + bl init_idle_power4 +#endif /* CONFIG_POWER4 */ /* get current_thread_info and current */ lis r1,secondary_ti@ha @@ -982,12 +1109,12 @@ __secondary_start: * Those generic dummy functions are kept for CPUs not * included in CONFIG_6xx */ -#if !defined(CONFIG_6xx) +#if !defined(CONFIG_6xx) && !defined(CONFIG_POWER4) _GLOBAL(__save_cpu_setup) blr _GLOBAL(__restore_cpu_setup) blr -#endif /* !defined(CONFIG_6xx) */ +#endif /* !defined(CONFIG_6xx) && !defined(CONFIG_POWER4) */ /* @@ -1005,6 +1132,11 @@ load_up_mmu: tophys(r6,r6) lwz r6,_SDR1@l(r6) mtspr SPRN_SDR1,r6 +#ifdef CONFIG_PPC64BRIDGE + /* clear the ASR so we only use the pseudo-segment registers. */ + li r6,0 + mtasr r6 +#endif /* CONFIG_PPC64BRIDGE */ li r0,16 /* load up segment register values */ mtctr r0 /* for context 0 */ lis r3,0x2000 /* Ku = 1, VSID = 0 */ @@ -1013,7 +1145,7 @@ load_up_mmu: addi r3,r3,0x111 /* increment VSID */ addis r4,r4,0x1000 /* address of next segment */ bdnz 3b - +#ifndef CONFIG_POWER4 /* Load the BAT registers with the values set up by MMU_init. MMU_init takes care of whether we're on a 601 or not. */ mfpvr r3 @@ -1026,7 +1158,7 @@ load_up_mmu: LOAD_BAT(1,r3,r4,r5) LOAD_BAT(2,r3,r4,r5) LOAD_BAT(3,r3,r4,r5) - +#endif /* CONFIG_POWER4 */ blr /* @@ -1137,6 +1269,9 @@ _GLOBAL(set_context) li r4,0 isync 3: +#ifdef CONFIG_PPC64BRIDGE + slbie r4 +#endif /* CONFIG_PPC64BRIDGE */ mtsrin r3,r4 addi r3,r3,0x111 /* next VSID */ rlwinm r3,r3,0,8,3 /* clear out any overflow from VSID field */ @@ -1223,6 +1358,7 @@ mmu_off: sync RFI +#ifndef CONFIG_POWER4 /* * Use the first pair of BAT registers to map the 1st 16MB * of RAM to KERNELBASE. From this point on we can't safely @@ -1230,6 +1366,7 @@ mmu_off: */ initial_bats: lis r11,KERNELBASE@h +#ifndef CONFIG_PPC64BRIDGE mfspr r9,SPRN_PVR rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */ cmpwi 0,r9,1 @@ -1244,6 +1381,7 @@ initial_bats: mtspr SPRN_IBAT1L,r10 isync blr +#endif /* CONFIG_PPC64BRIDGE */ 4: tophys(r8,r11) #ifdef CONFIG_SMP @@ -1257,6 +1395,11 @@ initial_bats: ori r11,r11,BL_256M<<2|0x2 /* set up BAT registers for 604 */ #endif /* CONFIG_APUS */ +#ifdef CONFIG_PPC64BRIDGE + /* clear out the high 32 bits in the BAT */ + clrldi r11,r11,32 + clrldi r8,r8,32 +#endif /* CONFIG_PPC64BRIDGE */ mtspr SPRN_DBAT0L,r8 /* N.B. 6xx (not 601) have valid */ mtspr SPRN_DBAT0U,r11 /* bit in upper BAT register */ mtspr SPRN_IBAT0L,r8 @@ -1289,6 +1432,38 @@ setup_disp_bat: #endif /* !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT) */ +#else /* CONFIG_POWER4 */ +/* + * Load up the SDR1 and segment register values now + * since we don't have the BATs. + * Also make sure we are running in 32-bit mode. + */ + +initial_mm_power4: + addis r14,r3,_SDR1@ha /* get the value from _SDR1 */ + lwz r14,_SDR1@l(r14) /* assume hash table below 4GB */ + mtspr SPRN_SDR1,r14 + slbia + lis r4,0x2000 /* set pseudo-segment reg 12 */ + ori r5,r4,0x0ccc + mtsr 12,r5 +#if 0 + ori r5,r4,0x0888 /* set pseudo-segment reg 8 */ + mtsr 8,r5 /* (for access to serial port) */ +#endif +#ifdef CONFIG_BOOTX_TEXT + ori r5,r4,0x0999 /* set pseudo-segment reg 9 */ + mtsr 9,r5 /* (for access to screen) */ +#endif + mfmsr r0 + clrldi r0,r0,1 + sync + mtmsr r0 + isync + blr + +#endif /* CONFIG_POWER4 */ + #ifdef CONFIG_8260 /* Jump into the system reset for the rom. * We first disable the MMU, and then jump to the ROM reset address. diff --git a/trunk/arch/ppc/kernel/idle.c b/trunk/arch/ppc/kernel/idle.c new file mode 100644 index 000000000000..1be3ca5bae40 --- /dev/null +++ b/trunk/arch/ppc/kernel/idle.c @@ -0,0 +1,112 @@ +/* + * Idle daemon for PowerPC. Idle daemon will handle any action + * that needs to be taken when the system becomes idle. + * + * Written by Cort Dougan (cort@cs.nmt.edu). Subsequently hacked + * on by Tom Rini, Armin Kuster, Paul Mackerras and others. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +void default_idle(void) +{ + void (*powersave)(void); + + powersave = ppc_md.power_save; + + if (!need_resched()) { + if (powersave != NULL) + powersave(); +#ifdef CONFIG_SMP + else { + set_thread_flag(TIF_POLLING_NRFLAG); + while (!need_resched() && + !cpu_is_offline(smp_processor_id())) + barrier(); + clear_thread_flag(TIF_POLLING_NRFLAG); + } +#endif + } +} + +/* + * The body of the idle task. + */ +void cpu_idle(void) +{ + int cpu = smp_processor_id(); + + for (;;) { + while (!need_resched()) { + if (ppc_md.idle != NULL) + ppc_md.idle(); + else + default_idle(); + } + + if (cpu_is_offline(cpu) && system_state == SYSTEM_RUNNING) + cpu_die(); + preempt_enable_no_resched(); + schedule(); + preempt_disable(); + } +} + +#if defined(CONFIG_SYSCTL) && defined(CONFIG_6xx) +/* + * Register the sysctl to set/clear powersave_nap. + */ +extern int powersave_nap; + +static ctl_table powersave_nap_ctl_table[]={ + { + .ctl_name = KERN_PPC_POWERSAVE_NAP, + .procname = "powersave-nap", + .data = &powersave_nap, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec, + }, + { 0, }, +}; +static ctl_table powersave_nap_sysctl_root[] = { + { 1, "kernel", NULL, 0, 0755, powersave_nap_ctl_table, }, + { 0,}, +}; + +static int __init +register_powersave_nap_sysctl(void) +{ + register_sysctl_table(powersave_nap_sysctl_root, 0); + + return 0; +} + +__initcall(register_powersave_nap_sysctl); +#endif diff --git a/trunk/arch/ppc/kernel/idle_6xx.S b/trunk/arch/ppc/kernel/idle_6xx.S new file mode 100644 index 000000000000..1a2194cf6828 --- /dev/null +++ b/trunk/arch/ppc/kernel/idle_6xx.S @@ -0,0 +1,233 @@ +/* + * This file contains the power_save function for 6xx & 7xxx CPUs + * rewritten in assembler + * + * Warning ! This code assumes that if your machine has a 750fx + * it will have PLL 1 set to low speed mode (used during NAP/DOZE). + * if this is not the case some additional changes will have to + * be done to check a runtime var (a bit like powersave-nap) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#undef DEBUG + + .text + +/* + * Init idle, called at early CPU setup time from head.S for each CPU + * Make sure no rest of NAP mode remains in HID0, save default + * values for some CPU specific registers. Called with r24 + * containing CPU number and r3 reloc offset + */ +_GLOBAL(init_idle_6xx) +BEGIN_FTR_SECTION + mfspr r4,SPRN_HID0 + rlwinm r4,r4,0,10,8 /* Clear NAP */ + mtspr SPRN_HID0, r4 + b 1f +END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) + blr +1: + slwi r5,r24,2 + add r5,r5,r3 +BEGIN_FTR_SECTION + mfspr r4,SPRN_MSSCR0 + addis r6,r5, nap_save_msscr0@ha + stw r4,nap_save_msscr0@l(r6) +END_FTR_SECTION_IFSET(CPU_FTR_NAP_DISABLE_L2_PR) +BEGIN_FTR_SECTION + mfspr r4,SPRN_HID1 + addis r6,r5,nap_save_hid1@ha + stw r4,nap_save_hid1@l(r6) +END_FTR_SECTION_IFSET(CPU_FTR_DUAL_PLL_750FX) + blr + +/* + * Here is the power_save_6xx function. This could eventually be + * split into several functions & changing the function pointer + * depending on the various features. + */ +_GLOBAL(ppc6xx_idle) + /* Check if we can nap or doze, put HID0 mask in r3 + */ + lis r3, 0 +BEGIN_FTR_SECTION + lis r3,HID0_DOZE@h +END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) +BEGIN_FTR_SECTION + /* We must dynamically check for the NAP feature as it + * can be cleared by CPU init after the fixups are done + */ + lis r4,cur_cpu_spec@ha + lwz r4,cur_cpu_spec@l(r4) + lwz r4,CPU_SPEC_FEATURES(r4) + andi. r0,r4,CPU_FTR_CAN_NAP + beq 1f + /* Now check if user or arch enabled NAP mode */ + lis r4,powersave_nap@ha + lwz r4,powersave_nap@l(r4) + cmpwi 0,r4,0 + beq 1f + lis r3,HID0_NAP@h +1: +END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) + cmpwi 0,r3,0 + beqlr + + /* Clear MSR:EE */ + mfmsr r7 + rlwinm r0,r7,0,17,15 + mtmsr r0 + + /* Check current_thread_info()->flags */ + rlwinm r4,r1,0,0,18 + lwz r4,TI_FLAGS(r4) + andi. r0,r4,_TIF_NEED_RESCHED + beq 1f + mtmsr r7 /* out of line this ? */ + blr +1: + /* Some pre-nap cleanups needed on some CPUs */ + andis. r0,r3,HID0_NAP@h + beq 2f +BEGIN_FTR_SECTION + /* Disable L2 prefetch on some 745x and try to ensure + * L2 prefetch engines are idle. As explained by errata + * text, we can't be sure they are, we just hope very hard + * that well be enough (sic !). At least I noticed Apple + * doesn't even bother doing the dcbf's here... + */ + mfspr r4,SPRN_MSSCR0 + rlwinm r4,r4,0,0,29 + sync + mtspr SPRN_MSSCR0,r4 + sync + isync + lis r4,KERNELBASE@h + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 +END_FTR_SECTION_IFSET(CPU_FTR_NAP_DISABLE_L2_PR) +#ifdef DEBUG + lis r6,nap_enter_count@ha + lwz r4,nap_enter_count@l(r6) + addi r4,r4,1 + stw r4,nap_enter_count@l(r6) +#endif +2: +BEGIN_FTR_SECTION + /* Go to low speed mode on some 750FX */ + lis r4,powersave_lowspeed@ha + lwz r4,powersave_lowspeed@l(r4) + cmpwi 0,r4,0 + beq 1f + mfspr r4,SPRN_HID1 + oris r4,r4,0x0001 + mtspr SPRN_HID1,r4 +1: +END_FTR_SECTION_IFSET(CPU_FTR_DUAL_PLL_750FX) + + /* Go to NAP or DOZE now */ + mfspr r4,SPRN_HID0 + lis r5,(HID0_NAP|HID0_SLEEP)@h +BEGIN_FTR_SECTION + oris r5,r5,HID0_DOZE@h +END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) + andc r4,r4,r5 + or r4,r4,r3 +BEGIN_FTR_SECTION + oris r4,r4,HID0_DPM@h /* that should be done once for all */ +END_FTR_SECTION_IFCLR(CPU_FTR_NO_DPM) + mtspr SPRN_HID0,r4 +BEGIN_FTR_SECTION + DSSALL + sync +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + ori r7,r7,MSR_EE /* Could be ommited (already set) */ + oris r7,r7,MSR_POW@h + sync + isync + mtmsr r7 + isync + sync + blr + +/* + * Return from NAP/DOZE mode, restore some CPU specific registers, + * we are called with DR/IR still off and r2 containing physical + * address of current. + */ +_GLOBAL(power_save_6xx_restore) + mfspr r11,SPRN_HID0 + rlwinm. r11,r11,0,10,8 /* Clear NAP & copy NAP bit !state to cr1 EQ */ + cror 4*cr1+eq,4*cr0+eq,4*cr0+eq +BEGIN_FTR_SECTION + rlwinm r11,r11,0,9,7 /* Clear DOZE */ +END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) + mtspr SPRN_HID0, r11 + +#ifdef DEBUG + beq cr1,1f + lis r11,(nap_return_count-KERNELBASE)@ha + lwz r9,nap_return_count@l(r11) + addi r9,r9,1 + stw r9,nap_return_count@l(r11) +1: +#endif + + rlwinm r9,r1,0,0,18 + tophys(r9,r9) + lwz r11,TI_CPU(r9) + slwi r11,r11,2 + /* Todo make sure all these are in the same page + * and load r22 (@ha part + CPU offset) only once + */ +BEGIN_FTR_SECTION + beq cr1,1f + addis r9,r11,(nap_save_msscr0-KERNELBASE)@ha + lwz r9,nap_save_msscr0@l(r9) + mtspr SPRN_MSSCR0, r9 + sync + isync +1: +END_FTR_SECTION_IFSET(CPU_FTR_NAP_DISABLE_L2_PR) +BEGIN_FTR_SECTION + addis r9,r11,(nap_save_hid1-KERNELBASE)@ha + lwz r9,nap_save_hid1@l(r9) + mtspr SPRN_HID1, r9 +END_FTR_SECTION_IFSET(CPU_FTR_DUAL_PLL_750FX) + b transfer_to_handler_cont + + .data + +_GLOBAL(nap_save_msscr0) + .space 4*NR_CPUS + +_GLOBAL(nap_save_hid1) + .space 4*NR_CPUS + +_GLOBAL(powersave_nap) + .long 0 +_GLOBAL(powersave_lowspeed) + .long 0 + +#ifdef DEBUG +_GLOBAL(nap_enter_count) + .space 4 +_GLOBAL(nap_return_count) + .space 4 +#endif diff --git a/trunk/arch/ppc/kernel/idle_power4.S b/trunk/arch/ppc/kernel/idle_power4.S new file mode 100644 index 000000000000..cc0d535365cd --- /dev/null +++ b/trunk/arch/ppc/kernel/idle_power4.S @@ -0,0 +1,91 @@ +/* + * This file contains the power_save function for 6xx & 7xxx CPUs + * rewritten in assembler + * + * Warning ! This code assumes that if your machine has a 750fx + * it will have PLL 1 set to low speed mode (used during NAP/DOZE). + * if this is not the case some additional changes will have to + * be done to check a runtime var (a bit like powersave-nap) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#undef DEBUG + + .text + +/* + * Init idle, called at early CPU setup time from head.S for each CPU + * So nothing for now. Called with r24 containing CPU number and r3 + * reloc offset + */ + .globl init_idle_power4 +init_idle_power4: + blr + +/* + * Here is the power_save_6xx function. This could eventually be + * split into several functions & changing the function pointer + * depending on the various features. + */ + .globl power4_idle +power4_idle: +BEGIN_FTR_SECTION + blr +END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP) + /* We must dynamically check for the NAP feature as it + * can be cleared by CPU init after the fixups are done + */ + lis r4,cur_cpu_spec@ha + lwz r4,cur_cpu_spec@l(r4) + lwz r4,CPU_SPEC_FEATURES(r4) + andi. r0,r4,CPU_FTR_CAN_NAP + beqlr + /* Now check if user or arch enabled NAP mode */ + lis r4,powersave_nap@ha + lwz r4,powersave_nap@l(r4) + cmpwi 0,r4,0 + beqlr + + /* Clear MSR:EE */ + mfmsr r7 + rlwinm r0,r7,0,17,15 + mtmsr r0 + + /* Check current_thread_info()->flags */ + rlwinm r4,r1,0,0,18 + lwz r4,TI_FLAGS(r4) + andi. r0,r4,_TIF_NEED_RESCHED + beq 1f + mtmsr r7 /* out of line this ? */ + blr +1: + /* Go to NAP now */ +BEGIN_FTR_SECTION + DSSALL + sync +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + ori r7,r7,MSR_EE /* Could be ommited (already set) */ + oris r7,r7,MSR_POW@h + sync + isync + mtmsr r7 + isync + sync + blr + + .globl powersave_nap +powersave_nap: + .long 0 diff --git a/trunk/arch/powerpc/kernel/l2cr_6xx.S b/trunk/arch/ppc/kernel/l2cr.S similarity index 100% rename from trunk/arch/powerpc/kernel/l2cr_6xx.S rename to trunk/arch/ppc/kernel/l2cr.S diff --git a/trunk/arch/powerpc/kernel/module_32.c b/trunk/arch/ppc/kernel/module.c similarity index 100% rename from trunk/arch/powerpc/kernel/module_32.c rename to trunk/arch/ppc/kernel/module.c diff --git a/trunk/arch/ppc/kernel/pci.c b/trunk/arch/ppc/kernel/pci.c index 809673a36f7a..04d04c5bfdd0 100644 --- a/trunk/arch/ppc/kernel/pci.c +++ b/trunk/arch/ppc/kernel/pci.c @@ -46,6 +46,9 @@ static void pcibios_fixup_resources(struct pci_dev* dev); static void fixup_broken_pcnet32(struct pci_dev* dev); static int reparent_resources(struct resource *parent, struct resource *res); static void fixup_cpc710_pci64(struct pci_dev* dev); +#ifdef CONFIG_PPC_OF +static u8* pci_to_OF_bus_map; +#endif /* By default, we don't re-assign bus numbers. */ @@ -622,13 +625,406 @@ pcibios_alloc_controller(void) return hose; } +#ifdef CONFIG_PPC_OF +/* + * Functions below are used on OpenFirmware machines. + */ +static void +make_one_node_map(struct device_node* node, u8 pci_bus) +{ + int *bus_range; + int len; + + if (pci_bus >= pci_bus_count) + return; + bus_range = (int *) get_property(node, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s, " + "assuming it starts at 0\n", node->full_name); + pci_to_OF_bus_map[pci_bus] = 0; + } else + pci_to_OF_bus_map[pci_bus] = bus_range[0]; + + for (node=node->child; node != 0;node = node->sibling) { + struct pci_dev* dev; + unsigned int *class_code, *reg; + + class_code = (unsigned int *) get_property(node, "class-code", NULL); + if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && + (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) + continue; + reg = (unsigned int *)get_property(node, "reg", NULL); + if (!reg) + continue; + dev = pci_find_slot(pci_bus, ((reg[0] >> 8) & 0xff)); + if (!dev || !dev->subordinate) + continue; + make_one_node_map(node, dev->subordinate->number); + } +} + +void +pcibios_make_OF_bus_map(void) +{ + int i; + struct pci_controller* hose; + u8* of_prop_map; + + pci_to_OF_bus_map = (u8*)kmalloc(pci_bus_count, GFP_KERNEL); + if (!pci_to_OF_bus_map) { + printk(KERN_ERR "Can't allocate OF bus map !\n"); + return; + } + + /* We fill the bus map with invalid values, that helps + * debugging. + */ + for (i=0; inext) { + struct device_node* node; + node = (struct device_node *)hose->arch_data; + if (!node) + continue; + make_one_node_map(node, hose->first_busno); + } + of_prop_map = get_property(find_path_device("/"), "pci-OF-bus-map", NULL); + if (of_prop_map) + memcpy(of_prop_map, pci_to_OF_bus_map, pci_bus_count); +#ifdef DEBUG + printk("PCI->OF bus map:\n"); + for (i=0; i %d\n", i, pci_to_OF_bus_map[i]); + } +#endif +} + +typedef int (*pci_OF_scan_iterator)(struct device_node* node, void* data); + +static struct device_node* +scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* data) +{ + struct device_node* sub_node; + + for (; node != 0;node = node->sibling) { + unsigned int *class_code; + + if (filter(node, data)) + return node; + + /* For PCI<->PCI bridges or CardBus bridges, we go down + * Note: some OFs create a parent node "multifunc-device" as + * a fake root for all functions of a multi-function device, + * we go down them as well. + */ + class_code = (unsigned int *) get_property(node, "class-code", NULL); + if ((!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && + (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) && + strcmp(node->name, "multifunc-device")) + continue; + sub_node = scan_OF_pci_childs(node->child, filter, data); + if (sub_node) + return sub_node; + } + return NULL; +} + +static int +scan_OF_pci_childs_iterator(struct device_node* node, void* data) +{ + unsigned int *reg; + u8* fdata = (u8*)data; + + reg = (unsigned int *) get_property(node, "reg", NULL); + if (reg && ((reg[0] >> 8) & 0xff) == fdata[1] + && ((reg[0] >> 16) & 0xff) == fdata[0]) + return 1; + return 0; +} + +static struct device_node* +scan_OF_childs_for_device(struct device_node* node, u8 bus, u8 dev_fn) +{ + u8 filter_data[2] = {bus, dev_fn}; + + return scan_OF_pci_childs(node, scan_OF_pci_childs_iterator, filter_data); +} + +/* + * Scans the OF tree for a device node matching a PCI device + */ +struct device_node * +pci_busdev_to_OF_node(struct pci_bus *bus, int devfn) +{ + struct pci_controller *hose; + struct device_node *node; + int busnr; + + if (!have_of) + return NULL; + + /* Lookup the hose */ + busnr = bus->number; + hose = pci_bus_to_hose(busnr); + if (!hose) + return NULL; + + /* Check it has an OF node associated */ + node = (struct device_node *) hose->arch_data; + if (!node) + return NULL; + + /* Fixup bus number according to what OF think it is. */ + if (pci_to_OF_bus_map) + busnr = pci_to_OF_bus_map[busnr]; + if (busnr == 0xff) + return NULL; + + /* Now, lookup childs of the hose */ + return scan_OF_childs_for_device(node->child, busnr, devfn); +} +EXPORT_SYMBOL(pci_busdev_to_OF_node); + +struct device_node* +pci_device_to_OF_node(struct pci_dev *dev) +{ + return pci_busdev_to_OF_node(dev->bus, dev->devfn); +} +EXPORT_SYMBOL(pci_device_to_OF_node); + +/* This routine is meant to be used early during boot, when the + * PCI bus numbers have not yet been assigned, and you need to + * issue PCI config cycles to an OF device. + * It could also be used to "fix" RTAS config cycles if you want + * to set pci_assign_all_buses to 1 and still use RTAS for PCI + * config cycles. + */ +struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node) +{ + if (!have_of) + return NULL; + while(node) { + struct pci_controller* hose; + for (hose=hose_head;hose;hose=hose->next) + if (hose->arch_data == node) + return hose; + node=node->parent; + } + return NULL; +} + +static int +find_OF_pci_device_filter(struct device_node* node, void* data) +{ + return ((void *)node == data); +} + +/* + * Returns the PCI device matching a given OF node + */ +int +pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn) +{ + unsigned int *reg; + struct pci_controller* hose; + struct pci_dev* dev = NULL; + + if (!have_of) + return -ENODEV; + /* Make sure it's really a PCI device */ + hose = pci_find_hose_for_OF_device(node); + if (!hose || !hose->arch_data) + return -ENODEV; + if (!scan_OF_pci_childs(((struct device_node*)hose->arch_data)->child, + find_OF_pci_device_filter, (void *)node)) + return -ENODEV; + reg = (unsigned int *) get_property(node, "reg", NULL); + if (!reg) + return -ENODEV; + *bus = (reg[0] >> 16) & 0xff; + *devfn = ((reg[0] >> 8) & 0xff); + + /* Ok, here we need some tweak. If we have already renumbered + * all busses, we can't rely on the OF bus number any more. + * the pci_to_OF_bus_map is not enough as several PCI busses + * may match the same OF bus number. + */ + if (!pci_to_OF_bus_map) + return 0; + + for_each_pci_dev(dev) + if (pci_to_OF_bus_map[dev->bus->number] == *bus && + dev->devfn == *devfn) { + *bus = dev->bus->number; + pci_dev_put(dev); + return 0; + } + + return -ENODEV; +} +EXPORT_SYMBOL(pci_device_from_OF_node); + +void __init +pci_process_bridge_OF_ranges(struct pci_controller *hose, + struct device_node *dev, int primary) +{ + static unsigned int static_lc_ranges[256] __initdata; + unsigned int *dt_ranges, *lc_ranges, *ranges, *prev; + unsigned int size; + int rlen = 0, orig_rlen; + int memno = 0; + struct resource *res; + int np, na = prom_n_addr_cells(dev); + np = na + 5; + + /* First we try to merge ranges to fix a problem with some pmacs + * that can have more than 3 ranges, fortunately using contiguous + * addresses -- BenH + */ + dt_ranges = (unsigned int *) get_property(dev, "ranges", &rlen); + if (!dt_ranges) + return; + /* Sanity check, though hopefully that never happens */ + if (rlen > sizeof(static_lc_ranges)) { + printk(KERN_WARNING "OF ranges property too large !\n"); + rlen = sizeof(static_lc_ranges); + } + lc_ranges = static_lc_ranges; + memcpy(lc_ranges, dt_ranges, rlen); + orig_rlen = rlen; + + /* Let's work on a copy of the "ranges" property instead of damaging + * the device-tree image in memory + */ + ranges = lc_ranges; + prev = NULL; + while ((rlen -= np * sizeof(unsigned int)) >= 0) { + if (prev) { + if (prev[0] == ranges[0] && prev[1] == ranges[1] && + (prev[2] + prev[na+4]) == ranges[2] && + (prev[na+2] + prev[na+4]) == ranges[na+2]) { + prev[na+4] += ranges[na+4]; + ranges[0] = 0; + ranges += np; + continue; + } + } + prev = ranges; + ranges += np; + } + + /* + * The ranges property is laid out as an array of elements, + * each of which comprises: + * cells 0 - 2: a PCI address + * cells 3 or 3+4: a CPU physical address + * (size depending on dev->n_addr_cells) + * cells 4+5 or 5+6: the size of the range + */ + ranges = lc_ranges; + rlen = orig_rlen; + while (ranges && (rlen -= np * sizeof(unsigned int)) >= 0) { + res = NULL; + size = ranges[na+4]; + switch ((ranges[0] >> 24) & 0x3) { + case 1: /* I/O space */ + if (ranges[2] != 0) + break; + hose->io_base_phys = ranges[na+2]; + /* limit I/O space to 16MB */ + if (size > 0x01000000) + size = 0x01000000; + hose->io_base_virt = ioremap(ranges[na+2], size); + if (primary) + isa_io_base = (unsigned long) hose->io_base_virt; + res = &hose->io_resource; + res->flags = IORESOURCE_IO; + res->start = ranges[2]; + DBG("PCI: IO 0x%lx -> 0x%lx\n", + res->start, res->start + size - 1); + break; + case 2: /* memory space */ + memno = 0; + if (ranges[1] == 0 && ranges[2] == 0 + && ranges[na+4] <= (16 << 20)) { + /* 1st 16MB, i.e. ISA memory area */ + if (primary) + isa_mem_base = ranges[na+2]; + memno = 1; + } + while (memno < 3 && hose->mem_resources[memno].flags) + ++memno; + if (memno == 0) + hose->pci_mem_offset = ranges[na+2] - ranges[2]; + if (memno < 3) { + res = &hose->mem_resources[memno]; + res->flags = IORESOURCE_MEM; + if(ranges[0] & 0x40000000) + res->flags |= IORESOURCE_PREFETCH; + res->start = ranges[na+2]; + DBG("PCI: MEM[%d] 0x%lx -> 0x%lx\n", memno, + res->start, res->start + size - 1); + } + break; + } + if (res != NULL) { + res->name = dev->full_name; + res->end = res->start + size - 1; + res->parent = NULL; + res->sibling = NULL; + res->child = NULL; + } + ranges += np; + } +} + +/* We create the "pci-OF-bus-map" property now so it appears in the + * /proc device tree + */ +void __init +pci_create_OF_bus_map(void) +{ + struct property* of_prop; + + of_prop = (struct property*) alloc_bootmem(sizeof(struct property) + 256); + if (of_prop && find_path_device("/")) { + memset(of_prop, -1, sizeof(struct property) + 256); + of_prop->name = "pci-OF-bus-map"; + of_prop->length = 256; + of_prop->value = (unsigned char *)&of_prop[1]; + prom_add_property(find_path_device("/"), of_prop); + } +} + +static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct pci_dev *pdev; + struct device_node *np; + + pdev = to_pci_dev (dev); + np = pci_device_to_OF_node(pdev); + if (np == NULL || np->full_name == NULL) + return 0; + return sprintf(buf, "%s", np->full_name); +} +static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL); + +#else /* CONFIG_PPC_OF */ void pcibios_make_OF_bus_map(void) { } +#endif /* CONFIG_PPC_OF */ /* Add sysfs properties */ void pcibios_add_platform_entries(struct pci_dev *pdev) { +#ifdef CONFIG_PPC_OF + device_create_file(&pdev->dev, &dev_attr_devspec); +#endif /* CONFIG_PPC_OF */ } diff --git a/trunk/arch/powerpc/kernel/perfmon_fsl_booke.c b/trunk/arch/ppc/kernel/perfmon_fsl_booke.c similarity index 100% rename from trunk/arch/powerpc/kernel/perfmon_fsl_booke.c rename to trunk/arch/ppc/kernel/perfmon_fsl_booke.c diff --git a/trunk/arch/ppc/kernel/ppc_htab.c b/trunk/arch/ppc/kernel/ppc_htab.c index 75c645043746..9b84bffdefce 100644 --- a/trunk/arch/ppc/kernel/ppc_htab.c +++ b/trunk/arch/ppc/kernel/ppc_htab.c @@ -104,7 +104,7 @@ static char *pmc2_lookup(unsigned long mmcr0) static int ppc_htab_show(struct seq_file *m, void *v) { unsigned long mmcr0 = 0, pmc1 = 0, pmc2 = 0; -#if defined(CONFIG_PPC_STD_MMU) +#if defined(CONFIG_PPC_STD_MMU) && !defined(CONFIG_PPC64BRIDGE) unsigned int kptes = 0, uptes = 0; PTE *ptr; #endif /* CONFIG_PPC_STD_MMU */ @@ -133,6 +133,7 @@ static int ppc_htab_show(struct seq_file *m, void *v) return 0; } +#ifndef CONFIG_PPC64BRIDGE for (ptr = Hash; ptr < Hash_end; ptr++) { unsigned int mctx, vsid; @@ -146,6 +147,7 @@ static int ppc_htab_show(struct seq_file *m, void *v) else uptes++; } +#endif seq_printf(m, "PTE Hash Table Information\n" @@ -153,16 +155,20 @@ static int ppc_htab_show(struct seq_file *m, void *v) "Buckets\t\t: %lu\n" "Address\t\t: %08lx\n" "Entries\t\t: %lu\n" +#ifndef CONFIG_PPC64BRIDGE "User ptes\t: %u\n" "Kernel ptes\t: %u\n" "Percent full\t: %lu%%\n" +#endif , (unsigned long)(Hash_size>>10), (Hash_size/(sizeof(PTE)*8)), (unsigned long)Hash, Hash_size/sizeof(PTE) +#ifndef CONFIG_PPC64BRIDGE , uptes, kptes, ((kptes+uptes)*100) / (Hash_size/sizeof(PTE)) +#endif ); seq_printf(m, diff --git a/trunk/arch/ppc/kernel/ppc_ksyms.c b/trunk/arch/ppc/kernel/ppc_ksyms.c index 865ba74991a9..82adb4601348 100644 --- a/trunk/arch/ppc/kernel/ppc_ksyms.c +++ b/trunk/arch/ppc/kernel/ppc_ksyms.c @@ -18,6 +18,7 @@ #include #include +#include #include #include #include @@ -29,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -206,6 +208,27 @@ EXPORT_SYMBOL(adb_try_handler_change); EXPORT_SYMBOL(cuda_request); EXPORT_SYMBOL(cuda_poll); #endif /* CONFIG_ADB_CUDA */ +#ifdef CONFIG_PPC_OF +EXPORT_SYMBOL(find_devices); +EXPORT_SYMBOL(find_type_devices); +EXPORT_SYMBOL(find_compatible_devices); +EXPORT_SYMBOL(find_path_device); +EXPORT_SYMBOL(device_is_compatible); +EXPORT_SYMBOL(machine_is_compatible); +EXPORT_SYMBOL(find_all_nodes); +EXPORT_SYMBOL(get_property); +EXPORT_SYMBOL(request_OF_resource); +EXPORT_SYMBOL(release_OF_resource); +EXPORT_SYMBOL(of_find_node_by_name); +EXPORT_SYMBOL(of_find_node_by_type); +EXPORT_SYMBOL(of_find_compatible_node); +EXPORT_SYMBOL(of_find_node_by_path); +EXPORT_SYMBOL(of_find_all_nodes); +EXPORT_SYMBOL(of_get_parent); +EXPORT_SYMBOL(of_get_next_child); +EXPORT_SYMBOL(of_node_get); +EXPORT_SYMBOL(of_node_put); +#endif /* CONFIG_PPC_OF */ #if defined(CONFIG_BOOTX_TEXT) EXPORT_SYMBOL(btext_update_display); #endif @@ -239,6 +262,9 @@ EXPORT_SYMBOL(console_drivers); EXPORT_SYMBOL(xmon); EXPORT_SYMBOL(xmon_printf); #endif +EXPORT_SYMBOL(__up); +EXPORT_SYMBOL(__down); +EXPORT_SYMBOL(__down_interruptible); #if defined(CONFIG_KGDB) || defined(CONFIG_XMON) extern void (*debugger)(struct pt_regs *regs); diff --git a/trunk/arch/ppc/kernel/setup.c b/trunk/arch/ppc/kernel/setup.c index 1f79e84ab464..53e9deacee82 100644 --- a/trunk/arch/ppc/kernel/setup.c +++ b/trunk/arch/ppc/kernel/setup.c @@ -1,5 +1,5 @@ /* - * Common prep boot and setup code. + * Common prep/chrp boot and setup code. */ #include @@ -72,12 +72,17 @@ unsigned long ISA_DMA_THRESHOLD; unsigned int DMA_MODE_READ; unsigned int DMA_MODE_WRITE; -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_MULTIPLATFORM +int _machine = 0; +EXPORT_SYMBOL(_machine); + extern void prep_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); +extern void chrp_init(unsigned long r3, unsigned long r4, + unsigned long r5, unsigned long r6, unsigned long r7); dev_t boot_dev; -#endif /* CONFIG_PPC_PREP */ +#endif /* CONFIG_PPC_MULTIPLATFORM */ int have_of; EXPORT_SYMBOL(have_of); @@ -314,12 +319,72 @@ early_init(int r3, int r4, int r5) identify_cpu(offset, 0); do_cpu_ftr_fixups(offset); +#if defined(CONFIG_PPC_OF) + reloc_got2(offset); + + /* + * don't do anything on prep + * for now, don't use bootinfo because it breaks yaboot 0.5 + * and assume that if we didn't find a magic number, we have OF + */ + if (*(unsigned long *)(0) != 0xdeadc0de) + phys = prom_init(r3, r4, (prom_entry)r5); + + reloc_got2(-offset); +#endif + return phys; } -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_OF /* - * The PPC_PREP version of platform_init... + * Assume here that all clock rates are the same in a + * smp system. -- Cort + */ +int +of_show_percpuinfo(struct seq_file *m, int i) +{ + struct device_node *cpu_node; + u32 *fp; + int s; + + cpu_node = find_type_devices("cpu"); + if (!cpu_node) + return 0; + for (s = 0; s < i && cpu_node->next; s++) + cpu_node = cpu_node->next; + fp = (u32 *)get_property(cpu_node, "clock-frequency", NULL); + if (fp) + seq_printf(m, "clock\t\t: %dMHz\n", *fp / 1000000); + return 0; +} + +void __init +intuit_machine_type(void) +{ + char *model; + struct device_node *root; + + /* ask the OF info if we're a chrp or pmac */ + root = find_path_device("/"); + if (root != 0) { + /* assume pmac unless proven to be chrp -- Cort */ + _machine = _MACH_Pmac; + model = get_property(root, "device_type", NULL); + if (model && !strncmp("chrp", model, 4)) + _machine = _MACH_chrp; + else { + model = get_property(root, "model", NULL); + if (model && !strncmp(model, "IBM", 3)) + _machine = _MACH_chrp; + } + } +} +#endif + +#ifdef CONFIG_PPC_MULTIPLATFORM +/* + * The PPC_MULTIPLATFORM version of platform_init... */ void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, @@ -334,9 +399,161 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, parse_bootinfo(find_bootinfo()); - prep_init(r3, r4, r5, r6, r7); + /* if we didn't get any bootinfo telling us what we are... */ + if (_machine == 0) { + /* prep boot loader tells us if we're prep or not */ + if ( *(unsigned long *)(KERNELBASE) == (0xdeadc0de) ) + _machine = _MACH_prep; + } + +#ifdef CONFIG_PPC_PREP + /* not much more to do here, if prep */ + if (_machine == _MACH_prep) { + prep_init(r3, r4, r5, r6, r7); + return; + } +#endif + +#ifdef CONFIG_PPC_OF + have_of = 1; + + /* prom_init has already been called from __start */ + if (boot_infos) + relocate_nodes(); + + /* If we aren't PReP, we can find out if we're Pmac + * or CHRP with this. */ + if (_machine == 0) + intuit_machine_type(); + + /* finish_device_tree may need _machine defined. */ + finish_device_tree(); + + /* + * If we were booted via quik, r3 points to the physical + * address of the command-line parameters. + * If we were booted from an xcoff image (i.e. netbooted or + * booted from floppy), we get the command line from the + * bootargs property of the /chosen node. + * If an initial ramdisk is present, r3 and r4 + * are used for initrd_start and initrd_size, + * otherwise they contain 0xdeadbeef. + */ + if (r3 >= 0x4000 && r3 < 0x800000 && r4 == 0) { + strlcpy(cmd_line, (char *)r3 + KERNELBASE, + sizeof(cmd_line)); + } else if (boot_infos != 0) { + /* booted by BootX - check for ramdisk */ + if (boot_infos->kernelParamsOffset != 0) + strlcpy(cmd_line, (char *) boot_infos + + boot_infos->kernelParamsOffset, + sizeof(cmd_line)); +#ifdef CONFIG_BLK_DEV_INITRD + if (boot_infos->ramDisk) { + initrd_start = (unsigned long) boot_infos + + boot_infos->ramDisk; + initrd_end = initrd_start + boot_infos->ramDiskSize; + initrd_below_start_ok = 1; + } +#endif + } else { + struct device_node *chosen; + char *p; + +#ifdef CONFIG_BLK_DEV_INITRD + if (r3 && r4 && r4 != 0xdeadbeef) { + if (r3 < KERNELBASE) + r3 += KERNELBASE; + initrd_start = r3; + initrd_end = r3 + r4; + ROOT_DEV = Root_RAM0; + initrd_below_start_ok = 1; + } +#endif + chosen = find_devices("chosen"); + if (chosen != NULL) { + p = get_property(chosen, "bootargs", NULL); + if (p && *p) { + strlcpy(cmd_line, p, sizeof(cmd_line)); + } + } + } +#ifdef CONFIG_ADB + if (strstr(cmd_line, "adb_sync")) { + extern int __adb_probe_sync; + __adb_probe_sync = 1; + } +#endif /* CONFIG_ADB */ + + switch (_machine) { +#ifdef CONFIG_PPC_CHRP + case _MACH_chrp: + chrp_init(r3, r4, r5, r6, r7); + break; +#endif + } +#endif /* CONFIG_PPC_OF */ } -#endif /* CONFIG_PPC_PREP */ +#endif /* CONFIG_PPC_MULTIPLATFORM */ + +#ifdef CONFIG_PPC_OF +#ifdef CONFIG_SERIAL_CORE_CONSOLE +extern char *of_stdout_device; + +static int __init set_preferred_console(void) +{ + struct device_node *prom_stdout; + char *name; + int offset = 0; + + if (of_stdout_device == NULL) + return -ENODEV; + + /* The user has requested a console so this is already set up. */ + if (strstr(saved_command_line, "console=")) + return -EBUSY; + + prom_stdout = find_path_device(of_stdout_device); + if (!prom_stdout) + return -ENODEV; + + name = (char *)get_property(prom_stdout, "name", NULL); + if (!name) + return -ENODEV; + + if (strcmp(name, "serial") == 0) { + int i; + u32 *reg = (u32 *)get_property(prom_stdout, "reg", &i); + if (i > 8) { + switch (reg[1]) { + case 0x3f8: + offset = 0; + break; + case 0x2f8: + offset = 1; + break; + case 0x898: + offset = 2; + break; + case 0x890: + offset = 3; + break; + default: + /* We dont recognise the serial port */ + return -ENODEV; + } + } + } else if (strcmp(name, "ch-a") == 0) + offset = 0; + else if (strcmp(name, "ch-b") == 0) + offset = 1; + else + return -ENODEV; + return add_preferred_console("ttyS", offset, NULL); +} +console_initcall(set_preferred_console); +#endif /* CONFIG_SERIAL_CORE_CONSOLE */ +#endif /* CONFIG_PPC_OF */ struct bi_record *find_bootinfo(void) { @@ -372,6 +589,23 @@ void parse_bootinfo(struct bi_record *rec) initrd_end = data[0] + data[1] + KERNELBASE; break; #endif /* CONFIG_BLK_DEV_INITRD */ +#ifdef CONFIG_PPC_MULTIPLATFORM + case BI_MACHTYPE: + /* Machine types changed with the merge. Since the + * bootinfo are now deprecated, we can just hard code + * the appropriate conversion here for when we are + * called with yaboot which passes us a machine type + * this way. + */ + switch(data[0]) { + case 1: _machine = _MACH_prep; break; + case 2: _machine = _MACH_Pmac; break; + case 4: _machine = _MACH_chrp; break; + default: + _machine = data[0]; + } + break; +#endif case BI_MEMSIZE: boot_mem_size = data[0]; break; @@ -397,6 +631,9 @@ machine_init(unsigned long r3, unsigned long r4, unsigned long r5, #ifdef CONFIG_6xx ppc_md.power_save = ppc6xx_idle; #endif +#ifdef CONFIG_POWER4 + ppc_md.power_save = power4_idle; +#endif platform_init(r3, r4, r5, r6, r7); @@ -474,7 +711,7 @@ int __init ppc_init(void) if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); /* register CPU devices */ - for_each_possible_cpu(i) + for_each_cpu(i) register_cpu(&cpu_devices[i], i, NULL); /* call platform init */ @@ -562,4 +799,7 @@ void __init setup_arch(char **cmdline_p) if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab); paging_init(); + + /* this is for modules since _machine can be a define -- Cort */ + ppc_md.ppc_machine = _machine; } diff --git a/trunk/arch/ppc/kernel/smp.c b/trunk/arch/ppc/kernel/smp.c index f77795a64dae..e55cdda6149a 100644 --- a/trunk/arch/ppc/kernel/smp.c +++ b/trunk/arch/ppc/kernel/smp.c @@ -311,7 +311,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* Backup CPU 0 state */ __save_cpu_setup(); - for_each_possible_cpu(cpu) { + for_each_cpu(cpu) { if (cpu == smp_processor_id()) continue; /* create a process for the processor */ diff --git a/trunk/arch/powerpc/kernel/swsusp_32.S b/trunk/arch/ppc/kernel/swsusp.S similarity index 100% rename from trunk/arch/powerpc/kernel/swsusp_32.S rename to trunk/arch/ppc/kernel/swsusp.S diff --git a/trunk/arch/powerpc/kernel/tau_6xx.c b/trunk/arch/ppc/kernel/temp.c similarity index 100% rename from trunk/arch/powerpc/kernel/tau_6xx.c rename to trunk/arch/ppc/kernel/temp.c diff --git a/trunk/arch/ppc/lib/strcase.c b/trunk/arch/ppc/lib/strcase.c index 3b0094cc2b52..36b521091bbc 100644 --- a/trunk/arch/ppc/lib/strcase.c +++ b/trunk/arch/ppc/lib/strcase.c @@ -1,5 +1,4 @@ #include -#include int strcasecmp(const char *s1, const char *s2) { @@ -12,7 +11,7 @@ int strcasecmp(const char *s1, const char *s2) return c1 - c2; } -int strncasecmp(const char *s1, const char *s2, size_t n) +int strncasecmp(const char *s1, const char *s2, int n) { int c1, c2; diff --git a/trunk/arch/powerpc/math-emu/Makefile b/trunk/arch/ppc/math-emu/Makefile similarity index 100% rename from trunk/arch/powerpc/math-emu/Makefile rename to trunk/arch/ppc/math-emu/Makefile diff --git a/trunk/arch/powerpc/math-emu/double.h b/trunk/arch/ppc/math-emu/double.h similarity index 100% rename from trunk/arch/powerpc/math-emu/double.h rename to trunk/arch/ppc/math-emu/double.h diff --git a/trunk/arch/powerpc/math-emu/fabs.c b/trunk/arch/ppc/math-emu/fabs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fabs.c rename to trunk/arch/ppc/math-emu/fabs.c diff --git a/trunk/arch/powerpc/math-emu/fadd.c b/trunk/arch/ppc/math-emu/fadd.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fadd.c rename to trunk/arch/ppc/math-emu/fadd.c diff --git a/trunk/arch/powerpc/math-emu/fadds.c b/trunk/arch/ppc/math-emu/fadds.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fadds.c rename to trunk/arch/ppc/math-emu/fadds.c diff --git a/trunk/arch/powerpc/math-emu/fcmpo.c b/trunk/arch/ppc/math-emu/fcmpo.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fcmpo.c rename to trunk/arch/ppc/math-emu/fcmpo.c diff --git a/trunk/arch/powerpc/math-emu/fcmpu.c b/trunk/arch/ppc/math-emu/fcmpu.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fcmpu.c rename to trunk/arch/ppc/math-emu/fcmpu.c diff --git a/trunk/arch/powerpc/math-emu/fctiw.c b/trunk/arch/ppc/math-emu/fctiw.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fctiw.c rename to trunk/arch/ppc/math-emu/fctiw.c diff --git a/trunk/arch/powerpc/math-emu/fctiwz.c b/trunk/arch/ppc/math-emu/fctiwz.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fctiwz.c rename to trunk/arch/ppc/math-emu/fctiwz.c diff --git a/trunk/arch/powerpc/math-emu/fdiv.c b/trunk/arch/ppc/math-emu/fdiv.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fdiv.c rename to trunk/arch/ppc/math-emu/fdiv.c diff --git a/trunk/arch/powerpc/math-emu/fdivs.c b/trunk/arch/ppc/math-emu/fdivs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fdivs.c rename to trunk/arch/ppc/math-emu/fdivs.c diff --git a/trunk/arch/powerpc/math-emu/fmadd.c b/trunk/arch/ppc/math-emu/fmadd.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fmadd.c rename to trunk/arch/ppc/math-emu/fmadd.c diff --git a/trunk/arch/powerpc/math-emu/fmadds.c b/trunk/arch/ppc/math-emu/fmadds.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fmadds.c rename to trunk/arch/ppc/math-emu/fmadds.c diff --git a/trunk/arch/powerpc/math-emu/fmr.c b/trunk/arch/ppc/math-emu/fmr.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fmr.c rename to trunk/arch/ppc/math-emu/fmr.c diff --git a/trunk/arch/powerpc/math-emu/fmsub.c b/trunk/arch/ppc/math-emu/fmsub.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fmsub.c rename to trunk/arch/ppc/math-emu/fmsub.c diff --git a/trunk/arch/powerpc/math-emu/fmsubs.c b/trunk/arch/ppc/math-emu/fmsubs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fmsubs.c rename to trunk/arch/ppc/math-emu/fmsubs.c diff --git a/trunk/arch/powerpc/math-emu/fmul.c b/trunk/arch/ppc/math-emu/fmul.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fmul.c rename to trunk/arch/ppc/math-emu/fmul.c diff --git a/trunk/arch/powerpc/math-emu/fmuls.c b/trunk/arch/ppc/math-emu/fmuls.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fmuls.c rename to trunk/arch/ppc/math-emu/fmuls.c diff --git a/trunk/arch/powerpc/math-emu/fnabs.c b/trunk/arch/ppc/math-emu/fnabs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fnabs.c rename to trunk/arch/ppc/math-emu/fnabs.c diff --git a/trunk/arch/powerpc/math-emu/fneg.c b/trunk/arch/ppc/math-emu/fneg.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fneg.c rename to trunk/arch/ppc/math-emu/fneg.c diff --git a/trunk/arch/powerpc/math-emu/fnmadd.c b/trunk/arch/ppc/math-emu/fnmadd.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fnmadd.c rename to trunk/arch/ppc/math-emu/fnmadd.c diff --git a/trunk/arch/powerpc/math-emu/fnmadds.c b/trunk/arch/ppc/math-emu/fnmadds.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fnmadds.c rename to trunk/arch/ppc/math-emu/fnmadds.c diff --git a/trunk/arch/powerpc/math-emu/fnmsub.c b/trunk/arch/ppc/math-emu/fnmsub.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fnmsub.c rename to trunk/arch/ppc/math-emu/fnmsub.c diff --git a/trunk/arch/powerpc/math-emu/fnmsubs.c b/trunk/arch/ppc/math-emu/fnmsubs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fnmsubs.c rename to trunk/arch/ppc/math-emu/fnmsubs.c diff --git a/trunk/arch/powerpc/math-emu/fres.c b/trunk/arch/ppc/math-emu/fres.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fres.c rename to trunk/arch/ppc/math-emu/fres.c diff --git a/trunk/arch/powerpc/math-emu/frsp.c b/trunk/arch/ppc/math-emu/frsp.c similarity index 100% rename from trunk/arch/powerpc/math-emu/frsp.c rename to trunk/arch/ppc/math-emu/frsp.c diff --git a/trunk/arch/powerpc/math-emu/frsqrte.c b/trunk/arch/ppc/math-emu/frsqrte.c similarity index 100% rename from trunk/arch/powerpc/math-emu/frsqrte.c rename to trunk/arch/ppc/math-emu/frsqrte.c diff --git a/trunk/arch/powerpc/math-emu/fsel.c b/trunk/arch/ppc/math-emu/fsel.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fsel.c rename to trunk/arch/ppc/math-emu/fsel.c diff --git a/trunk/arch/powerpc/math-emu/fsqrt.c b/trunk/arch/ppc/math-emu/fsqrt.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fsqrt.c rename to trunk/arch/ppc/math-emu/fsqrt.c diff --git a/trunk/arch/powerpc/math-emu/fsqrts.c b/trunk/arch/ppc/math-emu/fsqrts.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fsqrts.c rename to trunk/arch/ppc/math-emu/fsqrts.c diff --git a/trunk/arch/powerpc/math-emu/fsub.c b/trunk/arch/ppc/math-emu/fsub.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fsub.c rename to trunk/arch/ppc/math-emu/fsub.c diff --git a/trunk/arch/powerpc/math-emu/fsubs.c b/trunk/arch/ppc/math-emu/fsubs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/fsubs.c rename to trunk/arch/ppc/math-emu/fsubs.c diff --git a/trunk/arch/powerpc/math-emu/lfd.c b/trunk/arch/ppc/math-emu/lfd.c similarity index 100% rename from trunk/arch/powerpc/math-emu/lfd.c rename to trunk/arch/ppc/math-emu/lfd.c diff --git a/trunk/arch/powerpc/math-emu/lfs.c b/trunk/arch/ppc/math-emu/lfs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/lfs.c rename to trunk/arch/ppc/math-emu/lfs.c diff --git a/trunk/arch/powerpc/math-emu/math.c b/trunk/arch/ppc/math-emu/math.c similarity index 100% rename from trunk/arch/powerpc/math-emu/math.c rename to trunk/arch/ppc/math-emu/math.c diff --git a/trunk/arch/powerpc/math-emu/mcrfs.c b/trunk/arch/ppc/math-emu/mcrfs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/mcrfs.c rename to trunk/arch/ppc/math-emu/mcrfs.c diff --git a/trunk/arch/powerpc/math-emu/mffs.c b/trunk/arch/ppc/math-emu/mffs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/mffs.c rename to trunk/arch/ppc/math-emu/mffs.c diff --git a/trunk/arch/powerpc/math-emu/mtfsb0.c b/trunk/arch/ppc/math-emu/mtfsb0.c similarity index 100% rename from trunk/arch/powerpc/math-emu/mtfsb0.c rename to trunk/arch/ppc/math-emu/mtfsb0.c diff --git a/trunk/arch/powerpc/math-emu/mtfsb1.c b/trunk/arch/ppc/math-emu/mtfsb1.c similarity index 100% rename from trunk/arch/powerpc/math-emu/mtfsb1.c rename to trunk/arch/ppc/math-emu/mtfsb1.c diff --git a/trunk/arch/powerpc/math-emu/mtfsf.c b/trunk/arch/ppc/math-emu/mtfsf.c similarity index 100% rename from trunk/arch/powerpc/math-emu/mtfsf.c rename to trunk/arch/ppc/math-emu/mtfsf.c diff --git a/trunk/arch/powerpc/math-emu/mtfsfi.c b/trunk/arch/ppc/math-emu/mtfsfi.c similarity index 100% rename from trunk/arch/powerpc/math-emu/mtfsfi.c rename to trunk/arch/ppc/math-emu/mtfsfi.c diff --git a/trunk/arch/powerpc/math-emu/op-1.h b/trunk/arch/ppc/math-emu/op-1.h similarity index 100% rename from trunk/arch/powerpc/math-emu/op-1.h rename to trunk/arch/ppc/math-emu/op-1.h diff --git a/trunk/arch/powerpc/math-emu/op-2.h b/trunk/arch/ppc/math-emu/op-2.h similarity index 100% rename from trunk/arch/powerpc/math-emu/op-2.h rename to trunk/arch/ppc/math-emu/op-2.h diff --git a/trunk/arch/powerpc/math-emu/op-4.h b/trunk/arch/ppc/math-emu/op-4.h similarity index 100% rename from trunk/arch/powerpc/math-emu/op-4.h rename to trunk/arch/ppc/math-emu/op-4.h diff --git a/trunk/arch/powerpc/math-emu/op-common.h b/trunk/arch/ppc/math-emu/op-common.h similarity index 100% rename from trunk/arch/powerpc/math-emu/op-common.h rename to trunk/arch/ppc/math-emu/op-common.h diff --git a/trunk/arch/powerpc/math-emu/sfp-machine.h b/trunk/arch/ppc/math-emu/sfp-machine.h similarity index 100% rename from trunk/arch/powerpc/math-emu/sfp-machine.h rename to trunk/arch/ppc/math-emu/sfp-machine.h diff --git a/trunk/arch/powerpc/math-emu/single.h b/trunk/arch/ppc/math-emu/single.h similarity index 100% rename from trunk/arch/powerpc/math-emu/single.h rename to trunk/arch/ppc/math-emu/single.h diff --git a/trunk/arch/powerpc/math-emu/soft-fp.h b/trunk/arch/ppc/math-emu/soft-fp.h similarity index 100% rename from trunk/arch/powerpc/math-emu/soft-fp.h rename to trunk/arch/ppc/math-emu/soft-fp.h diff --git a/trunk/arch/powerpc/math-emu/stfd.c b/trunk/arch/ppc/math-emu/stfd.c similarity index 100% rename from trunk/arch/powerpc/math-emu/stfd.c rename to trunk/arch/ppc/math-emu/stfd.c diff --git a/trunk/arch/powerpc/math-emu/stfiwx.c b/trunk/arch/ppc/math-emu/stfiwx.c similarity index 100% rename from trunk/arch/powerpc/math-emu/stfiwx.c rename to trunk/arch/ppc/math-emu/stfiwx.c diff --git a/trunk/arch/powerpc/math-emu/stfs.c b/trunk/arch/ppc/math-emu/stfs.c similarity index 100% rename from trunk/arch/powerpc/math-emu/stfs.c rename to trunk/arch/ppc/math-emu/stfs.c diff --git a/trunk/arch/powerpc/math-emu/types.c b/trunk/arch/ppc/math-emu/types.c similarity index 100% rename from trunk/arch/powerpc/math-emu/types.c rename to trunk/arch/ppc/math-emu/types.c diff --git a/trunk/arch/powerpc/math-emu/udivmodti4.c b/trunk/arch/ppc/math-emu/udivmodti4.c similarity index 100% rename from trunk/arch/powerpc/math-emu/udivmodti4.c rename to trunk/arch/ppc/math-emu/udivmodti4.c diff --git a/trunk/arch/ppc/mm/fault.c b/trunk/arch/ppc/mm/fault.c index 8e08ca32531a..0217188ef465 100644 --- a/trunk/arch/ppc/mm/fault.c +++ b/trunk/arch/ppc/mm/fault.c @@ -202,7 +202,6 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, /* an exec - 4xx/Book-E allows for per-page execute permission */ } else if (TRAP(regs) == 0x400) { pte_t *ptep; - pmd_t *pmdp; #if 0 /* It would be nice to actually enforce the VM execute @@ -216,24 +215,21 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, /* Since 4xx/Book-E supports per-page execute permission, * we lazily flush dcache to icache. */ ptep = NULL; - if (get_pteptr(mm, address, &ptep, &pmdp)) { - spinlock_t *ptl = pte_lockptr(mm, pmdp); - spin_lock(ptl); - if (pte_present(*ptep)) { - struct page *page = pte_page(*ptep); - - if (!test_bit(PG_arch_1, &page->flags)) { - flush_dcache_icache_page(page); - set_bit(PG_arch_1, &page->flags); - } - pte_update(ptep, 0, _PAGE_HWEXEC); - _tlbie(address); - pte_unmap_unlock(ptep, ptl); - up_read(&mm->mmap_sem); - return 0; + if (get_pteptr(mm, address, &ptep) && pte_present(*ptep)) { + struct page *page = pte_page(*ptep); + + if (! test_bit(PG_arch_1, &page->flags)) { + flush_dcache_icache_page(page); + set_bit(PG_arch_1, &page->flags); } - pte_unmap_unlock(ptep, ptl); + pte_update(ptep, 0, _PAGE_HWEXEC); + _tlbie(address); + pte_unmap(ptep); + up_read(&mm->mmap_sem); + return 0; } + if (ptep != NULL) + pte_unmap(ptep); #endif /* a read */ } else { diff --git a/trunk/arch/ppc/mm/hashtable.S b/trunk/arch/ppc/mm/hashtable.S index 31d0a924317c..f09fa88db35a 100644 --- a/trunk/arch/ppc/mm/hashtable.S +++ b/trunk/arch/ppc/mm/hashtable.S @@ -74,6 +74,12 @@ _GLOBAL(hash_page_sync) */ .text _GLOBAL(hash_page) +#ifdef CONFIG_PPC64BRIDGE + mfmsr r0 + clrldi r0,r0,1 /* make sure it's in 32-bit mode */ + MTMSRD(r0) + isync +#endif tophys(r7,0) /* gets -KERNELBASE into r7 */ #ifdef CONFIG_SMP addis r8,r7,mmu_hash_lock@h @@ -297,6 +303,7 @@ Hash_base = 0xc0180000 Hash_bits = 12 /* e.g. 256kB hash table */ Hash_msk = (((1 << Hash_bits) - 1) * 64) +#ifndef CONFIG_PPC64BRIDGE /* defines for the PTE format for 32-bit PPCs */ #define PTE_SIZE 8 #define PTEG_SIZE 64 @@ -310,6 +317,21 @@ Hash_msk = (((1 << Hash_bits) - 1) * 64) #define SET_V(r) oris r,r,PTE_V@h #define CLR_V(r,t) rlwinm r,r,0,1,31 +#else +/* defines for the PTE format for 64-bit PPCs */ +#define PTE_SIZE 16 +#define PTEG_SIZE 128 +#define LG_PTEG_SIZE 7 +#define LDPTEu ldu +#define STPTE std +#define CMPPTE cmpd +#define PTE_H 2 +#define PTE_V 1 +#define TST_V(r) andi. r,r,PTE_V +#define SET_V(r) ori r,r,PTE_V +#define CLR_V(r,t) li t,PTE_V; andc r,r,t +#endif /* CONFIG_PPC64BRIDGE */ + #define HASH_LEFT 31-(LG_PTEG_SIZE+Hash_bits-1) #define HASH_RIGHT 31-LG_PTEG_SIZE @@ -327,8 +349,14 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_NEED_COHERENT) /* Construct the high word of the PPC-style PTE (r5) */ +#ifndef CONFIG_PPC64BRIDGE rlwinm r5,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ rlwimi r5,r4,10,26,31 /* put in API (abbrev page index) */ +#else /* CONFIG_PPC64BRIDGE */ + clrlwi r3,r3,8 /* reduce vsid to 24 bits */ + sldi r5,r3,12 /* shift vsid into position */ + rlwimi r5,r4,16,20,24 /* put in API (abbrev page index) */ +#endif /* CONFIG_PPC64BRIDGE */ SET_V(r5) /* set V (valid) bit */ /* Get the address of the primary PTE group in the hash table (r3) */ @@ -512,8 +540,14 @@ _GLOBAL(flush_hash_pages) add r3,r3,r0 /* note code below trims to 24 bits */ /* Construct the high word of the PPC-style PTE (r11) */ +#ifndef CONFIG_PPC64BRIDGE rlwinm r11,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ rlwimi r11,r4,10,26,31 /* put in API (abbrev page index) */ +#else /* CONFIG_PPC64BRIDGE */ + clrlwi r3,r3,8 /* reduce vsid to 24 bits */ + sldi r11,r3,12 /* shift vsid into position */ + rlwimi r11,r4,16,20,24 /* put in API (abbrev page index) */ +#endif /* CONFIG_PPC64BRIDGE */ SET_V(r11) /* set V (valid) bit */ #ifdef CONFIG_SMP diff --git a/trunk/arch/ppc/mm/init.c b/trunk/arch/ppc/mm/init.c index 386e000bcb73..cb1c294fb932 100644 --- a/trunk/arch/ppc/mm/init.c +++ b/trunk/arch/ppc/mm/init.c @@ -412,6 +412,14 @@ void __init mem_init(void) } #endif /* CONFIG_BLK_DEV_INITRD */ +#ifdef CONFIG_PPC_OF + /* mark the RTAS pages as reserved */ + if ( rtas_data ) + for (addr = (ulong)__va(rtas_data); + addr < PAGE_ALIGN((ulong)__va(rtas_data)+rtas_size) ; + addr += PAGE_SIZE) + SetPageReserved(virt_to_page(addr)); +#endif for (addr = PAGE_OFFSET; addr < (unsigned long)high_memory; addr += PAGE_SIZE) { if (!PageReserved(virt_to_page(addr))) @@ -486,6 +494,11 @@ set_phys_avail(unsigned long total_memory) initrd_end - initrd_start, 1); } #endif /* CONFIG_BLK_DEV_INITRD */ +#ifdef CONFIG_PPC_OF + /* remove the RTAS pages from the available memory */ + if (rtas_data) + mem_pieces_remove(&phys_avail, rtas_data, rtas_size, 1); +#endif } /* Mark some memory as reserved by removing it from phys_avail. */ diff --git a/trunk/arch/ppc/mm/mmu_context.c b/trunk/arch/ppc/mm/mmu_context.c index b4a4b3f02a1c..a8816e0f6a86 100644 --- a/trunk/arch/ppc/mm/mmu_context.c +++ b/trunk/arch/ppc/mm/mmu_context.c @@ -2,7 +2,7 @@ * This file contains the routines for handling the MMU on those * PowerPC implementations where the MMU substantially follows the * architecture specification. This includes the 6xx, 7xx, 7xxx, - * 8260, and 83xx implementations but excludes the 8xx and 4xx. + * 8260, and POWER3 implementations but excludes the 8xx and 4xx. * -- paulus * * Derived from arch/ppc/mm/init.c: diff --git a/trunk/arch/ppc/mm/pgtable.c b/trunk/arch/ppc/mm/pgtable.c index 706bca8eb144..6ea9185fd120 100644 --- a/trunk/arch/ppc/mm/pgtable.c +++ b/trunk/arch/ppc/mm/pgtable.c @@ -39,7 +39,7 @@ unsigned long ioremap_base; unsigned long ioremap_bot; int io_bat_index; -#if defined(CONFIG_6xx) +#if defined(CONFIG_6xx) || defined(CONFIG_POWER3) #define HAVE_BATS 1 #endif @@ -368,7 +368,7 @@ void __init io_block_mapping(unsigned long virt, phys_addr_t phys, * the PTE pointer is unmodified if PTE is not found. */ int -get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp) +get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep) { pgd_t *pgd; pmd_t *pmd; @@ -383,8 +383,6 @@ get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp) if (pte) { retval = 1; *ptep = pte; - if (pmdp) - *pmdp = pmd; /* XXX caller needs to do pte_unmap, yuck */ } } @@ -422,7 +420,7 @@ unsigned long iopa(unsigned long addr) mm = &init_mm; pa = 0; - if (get_pteptr(mm, addr, &pte, NULL)) { + if (get_pteptr(mm, addr, &pte)) { pa = (pte_val(*pte) & PAGE_MASK) | (addr & ~PAGE_MASK); pte_unmap(pte); } diff --git a/trunk/arch/ppc/mm/ppc_mmu.c b/trunk/arch/ppc/mm/ppc_mmu.c index 25bb6f3347c1..9a381ed5eb21 100644 --- a/trunk/arch/ppc/mm/ppc_mmu.c +++ b/trunk/arch/ppc/mm/ppc_mmu.c @@ -2,7 +2,7 @@ * This file contains the routines for handling the MMU on those * PowerPC implementations where the MMU substantially follows the * architecture specification. This includes the 6xx, 7xx, 7xxx, - * 8260, and 83xx implementations but excludes the 8xx and 4xx. + * 8260, and POWER3 implementations but excludes the 8xx and 4xx. * -- paulus * * Derived from arch/ppc/mm/init.c: @@ -42,7 +42,11 @@ unsigned long _SDR1; union ubat { /* BAT register values to be loaded */ BAT bat; +#ifdef CONFIG_PPC64BRIDGE + u64 word[2]; +#else u32 word[2]; +#endif } BATS[4][2]; /* 4 pairs of IBAT, DBAT */ struct batrange { /* stores address ranges mapped by BATs */ @@ -79,6 +83,9 @@ unsigned long p_mapped_by_bats(unsigned long pa) unsigned long __init mmu_mapin_ram(void) { +#ifdef CONFIG_POWER4 + return 0; +#else unsigned long tot, bl, done; unsigned long max_size = (256<<20); unsigned long align; @@ -115,6 +122,7 @@ unsigned long __init mmu_mapin_ram(void) } return done; +#endif } /* @@ -197,10 +205,27 @@ void __init MMU_init_hw(void) if ( ppc_md.progress ) ppc_md.progress("hash:enter", 0x105); +#ifdef CONFIG_PPC64BRIDGE +#define LG_HPTEG_SIZE 7 /* 128 bytes per HPTEG */ +#define SDR1_LOW_BITS (lg_n_hpteg - 11) +#define MIN_N_HPTEG 2048 /* min 256kB hash table */ +#else #define LG_HPTEG_SIZE 6 /* 64 bytes per HPTEG */ #define SDR1_LOW_BITS ((n_hpteg - 1) >> 10) #define MIN_N_HPTEG 1024 /* min 64kB hash table */ +#endif + +#ifdef CONFIG_POWER4 + /* The hash table has already been allocated and initialized + in prom.c */ + n_hpteg = Hash_size >> LG_HPTEG_SIZE; + lg_n_hpteg = __ilog2(n_hpteg); + + /* Remove the hash table from the available memory */ + if (Hash) + reserve_phys_mem(__pa(Hash), Hash_size); +#else /* CONFIG_POWER4 */ /* * Allow 1 HPTE (1/8 HPTEG) for each page of memory. * This is less than the recommended amount, but then @@ -223,6 +248,7 @@ void __init MMU_init_hw(void) Hash = mem_pieces_find(Hash_size, Hash_size); cacheable_memzero(Hash, Hash_size); _SDR1 = __pa(Hash) | SDR1_LOW_BITS; +#endif /* CONFIG_POWER4 */ Hash_end = (PTE *) ((unsigned long)Hash + Hash_size); diff --git a/trunk/arch/ppc/platforms/Makefile b/trunk/arch/ppc/platforms/Makefile index 90c622294423..e8b91a33ce91 100644 --- a/trunk/arch/ppc/platforms/Makefile +++ b/trunk/arch/ppc/platforms/Makefile @@ -2,10 +2,18 @@ # Makefile for the linux kernel. # +# Extra CFLAGS so we don't have to do relative includes +CFLAGS_chrp_setup.o += -Iarch/$(ARCH)/mm + obj-$(CONFIG_APUS) += apus_setup.o ifeq ($(CONFIG_APUS),y) obj-$(CONFIG_PCI) += apus_pci.o endif +obj-$(CONFIG_PPC_CHRP) += chrp_setup.o chrp_time.o chrp_pci.o \ + chrp_pegasos_eth.o +ifeq ($(CONFIG_PPC_CHRP),y) +obj-$(CONFIG_NVRAM) += chrp_nvram.o +endif obj-$(CONFIG_PPC_PREP) += prep_pci.o prep_setup.o obj-$(CONFIG_PREP_RESIDUAL) += residual.o obj-$(CONFIG_PQ2ADS) += pq2ads.o @@ -32,3 +40,7 @@ obj-$(CONFIG_EV64360) += ev64360.o obj-$(CONFIG_MPC86XADS) += mpc866ads_setup.o obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o obj-$(CONFIG_ADS8272) += mpc8272ads_setup.o + +ifeq ($(CONFIG_SMP),y) +obj-$(CONFIG_PPC_CHRP) += chrp_smp.o +endif diff --git a/trunk/arch/ppc/platforms/chrp_nvram.c b/trunk/arch/ppc/platforms/chrp_nvram.c new file mode 100644 index 000000000000..465ba9b090ef --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_nvram.c @@ -0,0 +1,83 @@ +/* + * c 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * /dev/nvram driver for PPC + * + */ + +#include +#include +#include +#include +#include +#include +#include + +static unsigned int nvram_size; +static unsigned char nvram_buf[4]; +static DEFINE_SPINLOCK(nvram_lock); + +static unsigned char chrp_nvram_read(int addr) +{ + unsigned long done, flags; + unsigned char ret; + + if (addr >= nvram_size) { + printk(KERN_DEBUG "%s: read addr %d > nvram_size %u\n", + current->comm, addr, nvram_size); + return 0xff; + } + spin_lock_irqsave(&nvram_lock, flags); + if ((call_rtas("nvram-fetch", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done) + ret = 0xff; + else + ret = nvram_buf[0]; + spin_unlock_irqrestore(&nvram_lock, flags); + + return ret; +} + +static void chrp_nvram_write(int addr, unsigned char val) +{ + unsigned long done, flags; + + if (addr >= nvram_size) { + printk(KERN_DEBUG "%s: write addr %d > nvram_size %u\n", + current->comm, addr, nvram_size); + return; + } + spin_lock_irqsave(&nvram_lock, flags); + nvram_buf[0] = val; + if ((call_rtas("nvram-store", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done) + printk(KERN_DEBUG "rtas IO error storing 0x%02x at %d", val, addr); + spin_unlock_irqrestore(&nvram_lock, flags); +} + +void __init chrp_nvram_init(void) +{ + struct device_node *nvram; + unsigned int *nbytes_p, proplen; + + nvram = of_find_node_by_type(NULL, "nvram"); + if (nvram == NULL) + return; + + nbytes_p = (unsigned int *)get_property(nvram, "#bytes", &proplen); + if (nbytes_p == NULL || proplen != sizeof(unsigned int)) + return; + + nvram_size = *nbytes_p; + + printk(KERN_INFO "CHRP nvram contains %u bytes\n", nvram_size); + of_node_put(nvram); + + ppc_md.nvram_read_val = chrp_nvram_read; + ppc_md.nvram_write_val = chrp_nvram_write; + + return; +} diff --git a/trunk/arch/ppc/platforms/chrp_pci.c b/trunk/arch/ppc/platforms/chrp_pci.c new file mode 100644 index 000000000000..c7fe6182bb77 --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_pci.c @@ -0,0 +1,309 @@ +/* + * CHRP pci routines. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* LongTrail */ +void __iomem *gg2_pci_config_base; + +/* + * The VLSI Golden Gate II has only 512K of PCI configuration space, so we + * limit the bus number to 3 bits + */ + +int gg2_read_config(struct pci_bus *bus, unsigned int devfn, int off, + int len, u32 *val) +{ + volatile void __iomem *cfg_data; + struct pci_controller *hose = bus->sysdata; + + if (bus->number > 7) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that off is + * suitably aligned and that len is 1, 2 or 4. + */ + cfg_data = hose->cfg_data + ((bus->number<<16) | (devfn<<8) | off); + switch (len) { + case 1: + *val = in_8(cfg_data); + break; + case 2: + *val = in_le16(cfg_data); + break; + default: + *val = in_le32(cfg_data); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +int gg2_write_config(struct pci_bus *bus, unsigned int devfn, int off, + int len, u32 val) +{ + volatile void __iomem *cfg_data; + struct pci_controller *hose = bus->sysdata; + + if (bus->number > 7) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that off is + * suitably aligned and that len is 1, 2 or 4. + */ + cfg_data = hose->cfg_data + ((bus->number<<16) | (devfn<<8) | off); + switch (len) { + case 1: + out_8(cfg_data, val); + break; + case 2: + out_le16(cfg_data, val); + break; + default: + out_le32(cfg_data, val); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops gg2_pci_ops = +{ + gg2_read_config, + gg2_write_config +}; + +/* + * Access functions for PCI config space using RTAS calls. + */ +int +rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 *val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + unsigned long ret = ~0UL; + int rval; + + rval = call_rtas("read-pci-config", 2, 2, &ret, addr, len); + *val = ret; + return rval? PCIBIOS_DEVICE_NOT_FOUND: PCIBIOS_SUCCESSFUL; +} + +int +rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + int rval; + + rval = call_rtas("write-pci-config", 3, 1, NULL, addr, len, val); + return rval? PCIBIOS_DEVICE_NOT_FOUND: PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops rtas_pci_ops = +{ + rtas_read_config, + rtas_write_config +}; + +volatile struct Hydra __iomem *Hydra = NULL; + +int __init +hydra_init(void) +{ + struct device_node *np; + + np = find_devices("mac-io"); + if (np == NULL || np->n_addrs == 0) + return 0; + Hydra = ioremap(np->addrs[0].address, np->addrs[0].size); + printk("Hydra Mac I/O at %x\n", np->addrs[0].address); + printk("Hydra Feature_Control was %x", + in_le32(&Hydra->Feature_Control)); + out_le32(&Hydra->Feature_Control, (HYDRA_FC_SCC_CELL_EN | + HYDRA_FC_SCSI_CELL_EN | + HYDRA_FC_SCCA_ENABLE | + HYDRA_FC_SCCB_ENABLE | + HYDRA_FC_ARB_BYPASS | + HYDRA_FC_MPIC_ENABLE | + HYDRA_FC_SLOW_SCC_PCLK | + HYDRA_FC_MPIC_IS_MASTER)); + printk(", now %x\n", in_le32(&Hydra->Feature_Control)); + return 1; +} + +void __init +chrp_pcibios_fixup(void) +{ + struct pci_dev *dev = NULL; + struct device_node *np; + + /* PCI interrupts are controlled by the OpenPIC */ + for_each_pci_dev(dev) { + np = pci_device_to_OF_node(dev); + if ((np != 0) && (np->n_intrs > 0) && (np->intrs[0].line != 0)) + dev->irq = np->intrs[0].line; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); + } +} + +#define PRG_CL_RESET_VALID 0x00010000 + +static void __init +setup_python(struct pci_controller *hose, struct device_node *dev) +{ + u32 __iomem *reg; + u32 val; + unsigned long addr = dev->addrs[0].address; + + setup_indirect_pci(hose, addr + 0xf8000, addr + 0xf8010); + + /* Clear the magic go-slow bit */ + reg = ioremap(dev->addrs[0].address + 0xf6000, 0x40); + val = in_be32(®[12]); + if (val & PRG_CL_RESET_VALID) { + out_be32(®[12], val & ~PRG_CL_RESET_VALID); + in_be32(®[12]); + } + iounmap(reg); +} + +/* Marvell Discovery II based Pegasos 2 */ +static void __init setup_peg2(struct pci_controller *hose, struct device_node *dev) +{ + struct device_node *root = find_path_device("/"); + struct device_node *rtas; + + rtas = of_find_node_by_name (root, "rtas"); + if (rtas) { + hose->ops = &rtas_pci_ops; + } else { + printk ("RTAS supporting Pegasos OF not found, please upgrade" + " your firmware\n"); + } + pci_assign_all_buses = 1; +} + +void __init +chrp_find_bridges(void) +{ + struct device_node *dev; + int *bus_range; + int len, index = -1; + struct pci_controller *hose; + unsigned int *dma; + char *model, *machine; + int is_longtrail = 0, is_mot = 0, is_pegasos = 0; + struct device_node *root = find_path_device("/"); + + /* + * The PCI host bridge nodes on some machines don't have + * properties to adequately identify them, so we have to + * look at what sort of machine this is as well. + */ + machine = get_property(root, "model", NULL); + if (machine != NULL) { + is_longtrail = strncmp(machine, "IBM,LongTrail", 13) == 0; + is_mot = strncmp(machine, "MOT", 3) == 0; + if (strncmp(machine, "Pegasos2", 8) == 0) + is_pegasos = 2; + else if (strncmp(machine, "Pegasos", 7) == 0) + is_pegasos = 1; + } + for (dev = root->child; dev != NULL; dev = dev->sibling) { + if (dev->type == NULL || strcmp(dev->type, "pci") != 0) + continue; + ++index; + /* The GG2 bridge on the LongTrail doesn't have an address */ + if (dev->n_addrs < 1 && !is_longtrail) { + printk(KERN_WARNING "Can't use %s: no address\n", + dev->full_name); + continue; + } + bus_range = (int *) get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s\n", + dev->full_name); + continue; + } + if (bus_range[1] == bus_range[0]) + printk(KERN_INFO "PCI bus %d", bus_range[0]); + else + printk(KERN_INFO "PCI buses %d..%d", + bus_range[0], bus_range[1]); + printk(" controlled by %s", dev->type); + if (dev->n_addrs > 0) + printk(" at %x", dev->addrs[0].address); + printk("\n"); + + hose = pcibios_alloc_controller(); + if (!hose) { + printk("Can't allocate PCI controller structure for %s\n", + dev->full_name); + continue; + } + hose->arch_data = dev; + hose->first_busno = bus_range[0]; + hose->last_busno = bus_range[1]; + + model = get_property(dev, "model", NULL); + if (model == NULL) + model = ""; + if (device_is_compatible(dev, "IBM,python")) { + setup_python(hose, dev); + } else if (is_mot + || strncmp(model, "Motorola, Grackle", 17) == 0) { + setup_indirect_pci(hose, 0xfec00000, 0xfee00000); + } else if (is_longtrail) { + void __iomem *p = ioremap(GG2_PCI_CONFIG_BASE, 0x80000); + hose->ops = &gg2_pci_ops; + hose->cfg_data = p; + gg2_pci_config_base = p; + } else if (is_pegasos == 1) { + setup_indirect_pci(hose, 0xfec00cf8, 0xfee00cfc); + } else if (is_pegasos == 2) { + setup_peg2(hose, dev); + } else { + printk("No methods for %s (model %s), using RTAS\n", + dev->full_name, model); + hose->ops = &rtas_pci_ops; + } + + pci_process_bridge_OF_ranges(hose, dev, index == 0); + + /* check the first bridge for a property that we can + use to set pci_dram_offset */ + dma = (unsigned int *) + get_property(dev, "ibm,dma-ranges", &len); + if (index == 0 && dma != NULL && len >= 6 * sizeof(*dma)) { + pci_dram_offset = dma[2] - dma[3]; + printk("pci_dram_offset = %lx\n", pci_dram_offset); + } + } + + /* Do not fixup interrupts from OF tree on pegasos */ + if (is_pegasos == 0) + ppc_md.pcibios_fixup = chrp_pcibios_fixup; +} diff --git a/trunk/arch/ppc/platforms/chrp_pegasos_eth.c b/trunk/arch/ppc/platforms/chrp_pegasos_eth.c new file mode 100644 index 000000000000..9305c8aa1373 --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_pegasos_eth.c @@ -0,0 +1,211 @@ +/* + * Copyright (C) 2005 Sven Luther + * Thanks to : + * Dale Farnsworth + * Mark A. Greer + * Nicolas DET + * Benjamin Herrenschmidt + * And anyone else who helped me on this. + */ + +#include +#include +#include +#include +#include +#include + +#define PEGASOS2_MARVELL_REGBASE (0xf1000000) +#define PEGASOS2_MARVELL_REGSIZE (0x00004000) +#define PEGASOS2_SRAM_BASE (0xf2000000) +#define PEGASOS2_SRAM_SIZE (256*1024) + +#define PEGASOS2_SRAM_BASE_ETH0 (PEGASOS2_SRAM_BASE) +#define PEGASOS2_SRAM_BASE_ETH1 (PEGASOS2_SRAM_BASE_ETH0 + (PEGASOS2_SRAM_SIZE / 2) ) + + +#define PEGASOS2_SRAM_RXRING_SIZE (PEGASOS2_SRAM_SIZE/4) +#define PEGASOS2_SRAM_TXRING_SIZE (PEGASOS2_SRAM_SIZE/4) + +#undef BE_VERBOSE + +static struct resource mv643xx_eth_shared_resources[] = { + [0] = { + .name = "ethernet shared base", + .start = 0xf1000000 + MV643XX_ETH_SHARED_REGS, + .end = 0xf1000000 + MV643XX_ETH_SHARED_REGS + + MV643XX_ETH_SHARED_REGS_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv643xx_eth_shared_device = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv643xx_eth_shared_resources), + .resource = mv643xx_eth_shared_resources, +}; + +static struct resource mv643xx_eth0_resources[] = { + [0] = { + .name = "eth0 irq", + .start = 9, + .end = 9, + .flags = IORESOURCE_IRQ, + }, +}; + + +static struct mv643xx_eth_platform_data eth0_pd = { + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0, + .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, + .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, + + .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH0 + PEGASOS2_SRAM_TXRING_SIZE, + .rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE, + .rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16, +}; + +static struct platform_device eth0_device = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv643xx_eth0_resources), + .resource = mv643xx_eth0_resources, + .dev = { + .platform_data = ð0_pd, + }, +}; + +static struct resource mv643xx_eth1_resources[] = { + [0] = { + .name = "eth1 irq", + .start = 9, + .end = 9, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv643xx_eth_platform_data eth1_pd = { + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1, + .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, + .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, + + .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH1 + PEGASOS2_SRAM_TXRING_SIZE, + .rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE, + .rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16, +}; + +static struct platform_device eth1_device = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(mv643xx_eth1_resources), + .resource = mv643xx_eth1_resources, + .dev = { + .platform_data = ð1_pd, + }, +}; + +static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { + &mv643xx_eth_shared_device, + ð0_device, + ð1_device, +}; + +/***********/ +/***********/ +#define MV_READ(offset,val) { val = readl(mv643xx_reg_base + offset); } +#define MV_WRITE(offset,data) writel(data, mv643xx_reg_base + offset) + +static void __iomem *mv643xx_reg_base; + +static int Enable_SRAM(void) +{ + u32 ALong; + + if (mv643xx_reg_base == NULL) + mv643xx_reg_base = ioremap(PEGASOS2_MARVELL_REGBASE, + PEGASOS2_MARVELL_REGSIZE); + + if (mv643xx_reg_base == NULL) + return -ENOMEM; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: register remapped from %p to %p\n", + (void *)PEGASOS2_MARVELL_REGBASE, (void *)mv643xx_reg_base); +#endif + + MV_WRITE(MV64340_SRAM_CONFIG, 0); + + MV_WRITE(MV64340_INTEGRATED_SRAM_BASE_ADDR, PEGASOS2_SRAM_BASE >> 16); + + MV_READ(MV64340_BASE_ADDR_ENABLE, ALong); + ALong &= ~(1 << 19); + MV_WRITE(MV64340_BASE_ADDR_ENABLE, ALong); + + ALong = 0x02; + ALong |= PEGASOS2_SRAM_BASE & 0xffff0000; + MV_WRITE(MV643XX_ETH_BAR_4, ALong); + + MV_WRITE(MV643XX_ETH_SIZE_REG_4, (PEGASOS2_SRAM_SIZE-1) & 0xffff0000); + + MV_READ(MV643XX_ETH_BASE_ADDR_ENABLE_REG, ALong); + ALong &= ~(1 << 4); + MV_WRITE(MV643XX_ETH_BASE_ADDR_ENABLE_REG, ALong); + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: register unmapped\n"); + printk("Pegasos II/Marvell MV64361: SRAM at %p, size=%x\n", (void*) PEGASOS2_SRAM_BASE, PEGASOS2_SRAM_SIZE); +#endif + + iounmap(mv643xx_reg_base); + mv643xx_reg_base = NULL; + + return 1; +} + + +/***********/ +/***********/ +int mv643xx_eth_add_pds(void) +{ + int ret = 0; + static struct pci_device_id pci_marvell_mv64360[] = { + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64360) }, + { } + }; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: init\n"); +#endif + + if (pci_dev_present(pci_marvell_mv64360)) { + ret = platform_add_devices(mv643xx_eth_pd_devs, + ARRAY_SIZE(mv643xx_eth_pd_devs)); + + if ( Enable_SRAM() < 0) + { + eth0_pd.tx_sram_addr = 0; + eth0_pd.tx_sram_size = 0; + eth0_pd.rx_sram_addr = 0; + eth0_pd.rx_sram_size = 0; + + eth1_pd.tx_sram_addr = 0; + eth1_pd.tx_sram_size = 0; + eth1_pd.rx_sram_addr = 0; + eth1_pd.rx_sram_size = 0; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: Can't enable the " + "SRAM\n"); +#endif + } + } + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: init is over\n"); +#endif + + return ret; +} + +device_initcall(mv643xx_eth_add_pds); diff --git a/trunk/arch/ppc/platforms/chrp_setup.c b/trunk/arch/ppc/platforms/chrp_setup.c new file mode 100644 index 000000000000..f9fd3f4f8e2e --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_setup.c @@ -0,0 +1,669 @@ +/* + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + */ + +/* + * bootup setup stuff.. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "mem_pieces.h" + +unsigned long chrp_get_rtc_time(void); +int chrp_set_rtc_time(unsigned long nowtime); +void chrp_calibrate_decr(void); +long chrp_time_init(void); + +void chrp_find_bridges(void); +void chrp_event_scan(void); +void rtas_display_progress(char *, unsigned short); +void rtas_indicator_progress(char *, unsigned short); +void btext_progress(char *, unsigned short); + +extern int of_show_percpuinfo(struct seq_file *, int); + +int _chrp_type; +EXPORT_SYMBOL(_chrp_type); + +/* + * XXX this should be in xmon.h, but putting it there means xmon.h + * has to include (to get irqreturn_t), which + * causes all sorts of problems. -- paulus + */ +extern irqreturn_t xmon_irq(int, void *, struct pt_regs *); + +extern dev_t boot_dev; + +extern PTE *Hash, *Hash_end; +extern unsigned long Hash_size, Hash_mask; +extern int probingmem; +extern unsigned long loops_per_jiffy; +static int max_width; + +#ifdef CONFIG_SMP +extern struct smp_ops_t chrp_smp_ops; +#endif + +static const char *gg2_memtypes[4] = { + "FPM", "SDRAM", "EDO", "BEDO" +}; +static const char *gg2_cachesizes[4] = { + "256 KB", "512 KB", "1 MB", "Reserved" +}; +static const char *gg2_cachetypes[4] = { + "Asynchronous", "Reserved", "Flow-Through Synchronous", + "Pipelined Synchronous" +}; +static const char *gg2_cachemodes[4] = { + "Disabled", "Write-Through", "Copy-Back", "Transparent Mode" +}; + +int +chrp_show_cpuinfo(struct seq_file *m) +{ + int i, sdramen; + unsigned int t; + struct device_node *root; + const char *model = ""; + + root = find_path_device("/"); + if (root) + model = get_property(root, "model", NULL); + seq_printf(m, "machine\t\t: CHRP %s\n", model); + + /* longtrail (goldengate) stuff */ + if (!strncmp(model, "IBM,LongTrail", 13)) { + /* VLSI VAS96011/12 `Golden Gate 2' */ + /* Memory banks */ + sdramen = (in_le32(gg2_pci_config_base + GG2_PCI_DRAM_CTRL) + >>31) & 1; + for (i = 0; i < (sdramen ? 4 : 6); i++) { + t = in_le32(gg2_pci_config_base+ + GG2_PCI_DRAM_BANK0+ + i*4); + if (!(t & 1)) + continue; + switch ((t>>8) & 0x1f) { + case 0x1f: + model = "4 MB"; + break; + case 0x1e: + model = "8 MB"; + break; + case 0x1c: + model = "16 MB"; + break; + case 0x18: + model = "32 MB"; + break; + case 0x10: + model = "64 MB"; + break; + case 0x00: + model = "128 MB"; + break; + default: + model = "Reserved"; + break; + } + seq_printf(m, "memory bank %d\t: %s %s\n", i, model, + gg2_memtypes[sdramen ? 1 : ((t>>1) & 3)]); + } + /* L2 cache */ + t = in_le32(gg2_pci_config_base+GG2_PCI_CC_CTRL); + seq_printf(m, "board l2\t: %s %s (%s)\n", + gg2_cachesizes[(t>>7) & 3], + gg2_cachetypes[(t>>2) & 3], + gg2_cachemodes[t & 3]); + } + return 0; +} + +/* + * Fixes for the National Semiconductor PC78308VUL SuperI/O + * + * Some versions of Open Firmware incorrectly initialize the IRQ settings + * for keyboard and mouse + */ +static inline void __init sio_write(u8 val, u8 index) +{ + outb(index, 0x15c); + outb(val, 0x15d); +} + +static inline u8 __init sio_read(u8 index) +{ + outb(index, 0x15c); + return inb(0x15d); +} + +static void __init sio_fixup_irq(const char *name, u8 device, u8 level, + u8 type) +{ + u8 level0, type0, active; + + /* select logical device */ + sio_write(device, 0x07); + active = sio_read(0x30); + level0 = sio_read(0x70); + type0 = sio_read(0x71); + if (level0 != level || type0 != type || !active) { + printk(KERN_WARNING "sio: %s irq level %d, type %d, %sactive: " + "remapping to level %d, type %d, active\n", + name, level0, type0, !active ? "in" : "", level, type); + sio_write(0x01, 0x30); + sio_write(level, 0x70); + sio_write(type, 0x71); + } +} + +static void __init sio_init(void) +{ + struct device_node *root; + + if ((root = find_path_device("/")) && + !strncmp(get_property(root, "model", NULL), "IBM,LongTrail", 13)) { + /* logical device 0 (KBC/Keyboard) */ + sio_fixup_irq("keyboard", 0, 1, 2); + /* select logical device 1 (KBC/Mouse) */ + sio_fixup_irq("mouse", 1, 12, 2); + } +} + + +static void __init pegasos_set_l2cr(void) +{ + struct device_node *np; + + /* On Pegasos, enable the l2 cache if needed, as the OF forgets it */ + if (_chrp_type != _CHRP_Pegasos) + return; + + /* Enable L2 cache if needed */ + np = find_type_devices("cpu"); + if (np != NULL) { + unsigned int *l2cr = (unsigned int *) + get_property (np, "l2cr", NULL); + if (l2cr == NULL) { + printk ("Pegasos l2cr : no cpu l2cr property found\n"); + return; + } + if (!((*l2cr) & 0x80000000)) { + printk ("Pegasos l2cr : L2 cache was not active, " + "activating\n"); + _set_L2CR(0); + _set_L2CR((*l2cr) | 0x80000000); + } + } +} + +void __init chrp_setup_arch(void) +{ + struct device_node *device; + + /* init to some ~sane value until calibrate_delay() runs */ + loops_per_jiffy = 50000000/HZ; + +#ifdef CONFIG_BLK_DEV_INITRD + /* this is fine for chrp */ + initrd_below_start_ok = 1; + + if (initrd_start) + ROOT_DEV = Root_RAM0; + else +#endif + ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ + + /* On pegasos, enable the L2 cache if not already done by OF */ + pegasos_set_l2cr(); + + /* Lookup PCI host bridges */ + chrp_find_bridges(); + +#ifndef CONFIG_PPC64BRIDGE + /* + * Temporary fixes for PCI devices. + * -- Geert + */ + hydra_init(); /* Mac I/O */ + +#endif /* CONFIG_PPC64BRIDGE */ + + /* + * Fix the Super I/O configuration + */ + sio_init(); + + /* Get the event scan rate for the rtas so we know how + * often it expects a heartbeat. -- Cort + */ + if ( rtas_data ) { + struct property *p; + device = find_devices("rtas"); + for ( p = device->properties; + p && strncmp(p->name, "rtas-event-scan-rate", 20); + p = p->next ) + /* nothing */ ; + if ( p && *(unsigned long *)p->value ) { + ppc_md.heartbeat = chrp_event_scan; + ppc_md.heartbeat_reset = (HZ/(*(unsigned long *)p->value)*30)-1; + ppc_md.heartbeat_count = 1; + printk("RTAS Event Scan Rate: %lu (%lu jiffies)\n", + *(unsigned long *)p->value, ppc_md.heartbeat_reset ); + } + } + + pci_create_OF_bus_map(); +} + +void +chrp_event_scan(void) +{ + unsigned char log[1024]; + unsigned long ret = 0; + /* XXX: we should loop until the hardware says no more error logs -- Cort */ + call_rtas( "event-scan", 4, 1, &ret, 0xffffffff, 0, + __pa(log), 1024 ); + ppc_md.heartbeat_count = ppc_md.heartbeat_reset; +} + +void +chrp_restart(char *cmd) +{ + printk("RTAS system-reboot returned %d\n", + call_rtas("system-reboot", 0, 1, NULL)); + for (;;); +} + +void +chrp_power_off(void) +{ + /* allow power on only with power button press */ + printk("RTAS power-off returned %d\n", + call_rtas("power-off", 2, 1, NULL,0xffffffff,0xffffffff)); + for (;;); +} + +void +chrp_halt(void) +{ + chrp_power_off(); +} + +/* + * Finds the open-pic node and sets OpenPIC_Addr based on its reg property. + * Then checks if it has an interrupt-ranges property. If it does then + * we have a distributed open-pic, so call openpic_set_sources to tell + * the openpic code where to find the interrupt source registers. + */ +static void __init chrp_find_openpic(void) +{ + struct device_node *np; + int len, i; + unsigned int *iranges; + void __iomem *isu; + + np = find_type_devices("open-pic"); + if (np == NULL || np->n_addrs == 0) + return; + printk(KERN_INFO "OpenPIC at %x (size %x)\n", + np->addrs[0].address, np->addrs[0].size); + OpenPIC_Addr = ioremap(np->addrs[0].address, 0x40000); + if (OpenPIC_Addr == NULL) { + printk(KERN_ERR "Failed to map OpenPIC!\n"); + return; + } + + iranges = (unsigned int *) get_property(np, "interrupt-ranges", &len); + if (iranges == NULL || len < 2 * sizeof(unsigned int)) + return; /* not distributed */ + + /* + * The first pair of cells in interrupt-ranges refers to the + * IDU; subsequent pairs refer to the ISUs. + */ + len /= 2 * sizeof(unsigned int); + if (np->n_addrs < len) { + printk(KERN_ERR "Insufficient addresses for distributed" + " OpenPIC (%d < %d)\n", np->n_addrs, len); + return; + } + if (iranges[1] != 0) { + printk(KERN_INFO "OpenPIC irqs %d..%d in IDU\n", + iranges[0], iranges[0] + iranges[1] - 1); + openpic_set_sources(iranges[0], iranges[1], NULL); + } + for (i = 1; i < len; ++i) { + iranges += 2; + printk(KERN_INFO "OpenPIC irqs %d..%d in ISU at %x (%x)\n", + iranges[0], iranges[0] + iranges[1] - 1, + np->addrs[i].address, np->addrs[i].size); + isu = ioremap(np->addrs[i].address, np->addrs[i].size); + if (isu != NULL) + openpic_set_sources(iranges[0], iranges[1], isu); + else + printk(KERN_ERR "Failed to map OpenPIC ISU at %x!\n", + np->addrs[i].address); + } +} + +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) +static struct irqaction xmon_irqaction = { + .handler = xmon_irq, + .mask = CPU_MASK_NONE, + .name = "XMON break", +}; +#endif + +void __init chrp_init_IRQ(void) +{ + struct device_node *np; + unsigned long chrp_int_ack = 0; + unsigned char init_senses[NR_IRQS - NUM_8259_INTERRUPTS]; +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) + struct device_node *kbd; +#endif + + for (np = find_devices("pci"); np != NULL; np = np->next) { + unsigned int *addrp = (unsigned int *) + get_property(np, "8259-interrupt-acknowledge", NULL); + + if (addrp == NULL) + continue; + chrp_int_ack = addrp[prom_n_addr_cells(np)-1]; + break; + } + if (np == NULL) + printk(KERN_ERR "Cannot find PCI interrupt acknowledge address\n"); + + chrp_find_openpic(); + + if (OpenPIC_Addr) { + prom_get_irq_senses(init_senses, NUM_8259_INTERRUPTS, NR_IRQS); + OpenPIC_InitSenses = init_senses; + OpenPIC_NumInitSenses = NR_IRQS - NUM_8259_INTERRUPTS; + + openpic_init(NUM_8259_INTERRUPTS); + /* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */ + openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", + i8259_irq); + + } + i8259_init(chrp_int_ack, 0); + +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) + /* see if there is a keyboard in the device tree + with a parent of type "adb" */ + for (kbd = find_devices("keyboard"); kbd; kbd = kbd->next) + if (kbd->parent && kbd->parent->type + && strcmp(kbd->parent->type, "adb") == 0) + break; + if (kbd) + setup_irq(HYDRA_INT_ADB_NMI, &xmon_irqaction); +#endif +} + +void __init +chrp_init2(void) +{ +#ifdef CONFIG_NVRAM + chrp_nvram_init(); +#endif + + request_region(0x20,0x20,"pic1"); + request_region(0xa0,0x20,"pic2"); + request_region(0x00,0x20,"dma1"); + request_region(0x40,0x20,"timer"); + request_region(0x80,0x10,"dma page reg"); + request_region(0xc0,0x20,"dma2"); + + if (ppc_md.progress) + ppc_md.progress(" Have fun! ", 0x7777); +} + +static struct device_node *memory_node; + +static int __init get_mem_prop(char *name, struct mem_pieces *mp) +{ + struct reg_property *rp; + int i, s; + unsigned int *ip; + int nac = prom_n_addr_cells(memory_node); + int nsc = prom_n_size_cells(memory_node); + + ip = (unsigned int *) get_property(memory_node, name, &s); + if (ip == NULL) { + printk(KERN_ERR "error: couldn't get %s property on /memory\n", + name); + return 0; + } + s /= (nsc + nac) * 4; + rp = mp->regions; + for (i = 0; i < s; ++i, ip += nac+nsc) { + if (nac >= 2 && ip[nac-2] != 0) + continue; + rp->address = ip[nac-1]; + if (nsc >= 2 && ip[nac+nsc-2] != 0) + rp->size = ~0U; + else + rp->size = ip[nac+nsc-1]; + ++rp; + } + mp->n_regions = rp - mp->regions; + + /* Make sure the pieces are sorted. */ + mem_pieces_sort(mp); + mem_pieces_coalesce(mp); + return 1; +} + +static unsigned long __init chrp_find_end_of_memory(void) +{ + unsigned long a, total; + struct mem_pieces phys_mem; + + /* + * Find out where physical memory is, and check that it + * starts at 0 and is contiguous. It seems that RAM is + * always physically contiguous on Power Macintoshes. + * + * Supporting discontiguous physical memory isn't hard, + * it just makes the virtual <-> physical mapping functions + * more complicated (or else you end up wasting space + * in mem_map). + */ + memory_node = find_devices("memory"); + if (memory_node == NULL || !get_mem_prop("reg", &phys_mem) + || phys_mem.n_regions == 0) + panic("No RAM??"); + a = phys_mem.regions[0].address; + if (a != 0) + panic("RAM doesn't start at physical address 0"); + total = phys_mem.regions[0].size; + + if (phys_mem.n_regions > 1) { + printk("RAM starting at 0x%x is not contiguous\n", + phys_mem.regions[1].address); + printk("Using RAM from 0 to 0x%lx\n", total-1); + } + + return total; +} + +void __init +chrp_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + struct device_node *root = find_path_device ("/"); + char *machine = NULL; + +#ifdef CONFIG_BLK_DEV_INITRD + /* take care of initrd if we have one */ + if ( r6 ) + { + initrd_start = r6 + KERNELBASE; + initrd_end = r6 + r7 + KERNELBASE; + } +#endif /* CONFIG_BLK_DEV_INITRD */ + + ISA_DMA_THRESHOLD = ~0L; + DMA_MODE_READ = 0x44; + DMA_MODE_WRITE = 0x48; + isa_io_base = CHRP_ISA_IO_BASE; /* default value */ + ppc_do_canonicalize_irqs = 1; + + if (root) + machine = get_property(root, "model", NULL); + if (machine && strncmp(machine, "Pegasos", 7) == 0) { + _chrp_type = _CHRP_Pegasos; + } else if (machine && strncmp(machine, "IBM", 3) == 0) { + _chrp_type = _CHRP_IBM; + } else if (machine && strncmp(machine, "MOT", 3) == 0) { + _chrp_type = _CHRP_Motorola; + } else { + /* Let's assume it is an IBM chrp if all else fails */ + _chrp_type = _CHRP_IBM; + } + + ppc_md.setup_arch = chrp_setup_arch; + ppc_md.show_percpuinfo = of_show_percpuinfo; + ppc_md.show_cpuinfo = chrp_show_cpuinfo; + + ppc_md.init_IRQ = chrp_init_IRQ; + if (_chrp_type == _CHRP_Pegasos) + ppc_md.get_irq = i8259_irq; + else + ppc_md.get_irq = openpic_get_irq; + + ppc_md.init = chrp_init2; + + ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot; + + ppc_md.restart = chrp_restart; + ppc_md.power_off = chrp_power_off; + ppc_md.halt = chrp_halt; + + ppc_md.time_init = chrp_time_init; + ppc_md.set_rtc_time = chrp_set_rtc_time; + ppc_md.get_rtc_time = chrp_get_rtc_time; + ppc_md.calibrate_decr = chrp_calibrate_decr; + + ppc_md.find_end_of_memory = chrp_find_end_of_memory; + + if (rtas_data) { + struct device_node *rtas; + unsigned int *p; + + rtas = find_devices("rtas"); + if (rtas != NULL) { + if (get_property(rtas, "display-character", NULL)) { + ppc_md.progress = rtas_display_progress; + p = (unsigned int *) get_property + (rtas, "ibm,display-line-length", NULL); + if (p) + max_width = *p; + } else if (get_property(rtas, "set-indicator", NULL)) + ppc_md.progress = rtas_indicator_progress; + } + } +#ifdef CONFIG_BOOTX_TEXT + if (ppc_md.progress == NULL && boot_text_mapped) + ppc_md.progress = btext_progress; +#endif + +#ifdef CONFIG_SMP + smp_ops = &chrp_smp_ops; +#endif /* CONFIG_SMP */ + + /* + * Print the banner, then scroll down so boot progress + * can be printed. -- Cort + */ + if (ppc_md.progress) ppc_md.progress("Linux/PPC "UTS_RELEASE"\n", 0x0); +} + +void +rtas_display_progress(char *s, unsigned short hex) +{ + int width; + char *os = s; + + if ( call_rtas( "display-character", 1, 1, NULL, '\r' ) ) + return; + + width = max_width; + while ( *os ) + { + if ( (*os == '\n') || (*os == '\r') ) + width = max_width; + else + width--; + call_rtas( "display-character", 1, 1, NULL, *os++ ); + /* if we overwrite the screen length */ + if ( width == 0 ) + while ( (*os != 0) && (*os != '\n') && (*os != '\r') ) + os++; + } + + /*while ( width-- > 0 )*/ + call_rtas( "display-character", 1, 1, NULL, ' ' ); +} + +void +rtas_indicator_progress(char *s, unsigned short hex) +{ + call_rtas("set-indicator", 3, 1, NULL, 6, 0, hex); +} + +#ifdef CONFIG_BOOTX_TEXT +void +btext_progress(char *s, unsigned short hex) +{ + prom_print(s); + prom_print("\n"); +} +#endif /* CONFIG_BOOTX_TEXT */ diff --git a/trunk/arch/ppc/platforms/chrp_smp.c b/trunk/arch/ppc/platforms/chrp_smp.c new file mode 100644 index 000000000000..97e539557ecb --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_smp.c @@ -0,0 +1,99 @@ +/* + * Smp support for CHRP machines. + * + * Written by Cort Dougan (cort@cs.nmt.edu) borrowing a great + * deal of code from the sparc and intel versions. + * + * Copyright (C) 1999 Cort Dougan + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +extern unsigned long smp_chrp_cpu_nr; + +static int __init +smp_chrp_probe(void) +{ + if (smp_chrp_cpu_nr > 1) + openpic_request_IPIs(); + + return smp_chrp_cpu_nr; +} + +static void __devinit +smp_chrp_kick_cpu(int nr) +{ + *(unsigned long *)KERNELBASE = nr; + asm volatile("dcbf 0,%0"::"r"(KERNELBASE):"memory"); +} + +static void __devinit +smp_chrp_setup_cpu(int cpu_nr) +{ + if (OpenPIC_Addr) + do_openpic_setup_cpu(); +} + +static DEFINE_SPINLOCK(timebase_lock); +static unsigned int timebase_upper = 0, timebase_lower = 0; + +void __devinit +smp_chrp_give_timebase(void) +{ + spin_lock(&timebase_lock); + call_rtas("freeze-time-base", 0, 1, NULL); + timebase_upper = get_tbu(); + timebase_lower = get_tbl(); + spin_unlock(&timebase_lock); + + while (timebase_upper || timebase_lower) + barrier(); + call_rtas("thaw-time-base", 0, 1, NULL); +} + +void __devinit +smp_chrp_take_timebase(void) +{ + while (!(timebase_upper || timebase_lower)) + barrier(); + spin_lock(&timebase_lock); + set_tb(timebase_upper, timebase_lower); + timebase_upper = 0; + timebase_lower = 0; + spin_unlock(&timebase_lock); + printk("CPU %i taken timebase\n", smp_processor_id()); +} + +/* CHRP with openpic */ +struct smp_ops_t chrp_smp_ops = { + .message_pass = smp_openpic_message_pass, + .probe = smp_chrp_probe, + .kick_cpu = smp_chrp_kick_cpu, + .setup_cpu = smp_chrp_setup_cpu, + .give_timebase = smp_chrp_give_timebase, + .take_timebase = smp_chrp_take_timebase, +}; diff --git a/trunk/arch/ppc/platforms/chrp_time.c b/trunk/arch/ppc/platforms/chrp_time.c new file mode 100644 index 000000000000..51e06ad66168 --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_time.c @@ -0,0 +1,235 @@ +/* + * Copyright (C) 1991, 1992, 1995 Linus Torvalds + * + * Adapted for PowerPC (PReP) by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu). + * Copied and modified from arch/i386/kernel/time.c + * + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +extern spinlock_t rtc_lock; + +static int nvram_as1 = NVRAM_AS1; +static int nvram_as0 = NVRAM_AS0; +static int nvram_data = NVRAM_DATA; + +long __init chrp_time_init(void) +{ + struct device_node *rtcs; + int base; + + rtcs = find_compatible_devices("rtc", "pnpPNP,b00"); + if (rtcs == NULL) + rtcs = find_compatible_devices("rtc", "ds1385-rtc"); + if (rtcs == NULL || rtcs->addrs == NULL) + return 0; + base = rtcs->addrs[0].address; + nvram_as1 = 0; + nvram_as0 = base; + nvram_data = base + 1; + + return 0; +} + +int chrp_cmos_clock_read(int addr) +{ + if (nvram_as1 != 0) + outb(addr>>8, nvram_as1); + outb(addr, nvram_as0); + return (inb(nvram_data)); +} + +void chrp_cmos_clock_write(unsigned long val, int addr) +{ + if (nvram_as1 != 0) + outb(addr>>8, nvram_as1); + outb(addr, nvram_as0); + outb(val, nvram_data); + return; +} + +/* + * Set the hardware clock. -- Cort + */ +int chrp_set_rtc_time(unsigned long nowtime) +{ + unsigned char save_control, save_freq_select; + struct rtc_time tm; + + spin_lock(&rtc_lock); + to_tm(nowtime, &tm); + + save_control = chrp_cmos_clock_read(RTC_CONTROL); /* tell the clock it's being set */ + + chrp_cmos_clock_write((save_control|RTC_SET), RTC_CONTROL); + + save_freq_select = chrp_cmos_clock_read(RTC_FREQ_SELECT); /* stop and reset prescaler */ + + chrp_cmos_clock_write((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT); + + tm.tm_year -= 1900; + if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { + BIN_TO_BCD(tm.tm_sec); + BIN_TO_BCD(tm.tm_min); + BIN_TO_BCD(tm.tm_hour); + BIN_TO_BCD(tm.tm_mon); + BIN_TO_BCD(tm.tm_mday); + BIN_TO_BCD(tm.tm_year); + } + chrp_cmos_clock_write(tm.tm_sec,RTC_SECONDS); + chrp_cmos_clock_write(tm.tm_min,RTC_MINUTES); + chrp_cmos_clock_write(tm.tm_hour,RTC_HOURS); + chrp_cmos_clock_write(tm.tm_mon,RTC_MONTH); + chrp_cmos_clock_write(tm.tm_mday,RTC_DAY_OF_MONTH); + chrp_cmos_clock_write(tm.tm_year,RTC_YEAR); + + /* The following flags have to be released exactly in this order, + * otherwise the DS12887 (popular MC146818A clone with integrated + * battery and quartz) will not reset the oscillator and will not + * update precisely 500 ms later. You won't find this mentioned in + * the Dallas Semiconductor data sheets, but who believes data + * sheets anyway ... -- Markus Kuhn + */ + chrp_cmos_clock_write(save_control, RTC_CONTROL); + chrp_cmos_clock_write(save_freq_select, RTC_FREQ_SELECT); + + spin_unlock(&rtc_lock); + return 0; +} + +unsigned long chrp_get_rtc_time(void) +{ + unsigned int year, mon, day, hour, min, sec; + + do { + sec = chrp_cmos_clock_read(RTC_SECONDS); + min = chrp_cmos_clock_read(RTC_MINUTES); + hour = chrp_cmos_clock_read(RTC_HOURS); + day = chrp_cmos_clock_read(RTC_DAY_OF_MONTH); + mon = chrp_cmos_clock_read(RTC_MONTH); + year = chrp_cmos_clock_read(RTC_YEAR); + } while (sec != chrp_cmos_clock_read(RTC_SECONDS)); + + if (!(chrp_cmos_clock_read(RTC_CONTROL) & RTC_DM_BINARY) + || RTC_ALWAYS_BCD) { + BCD_TO_BIN(sec); + BCD_TO_BIN(min); + BCD_TO_BIN(hour); + BCD_TO_BIN(day); + BCD_TO_BIN(mon); + BCD_TO_BIN(year); + } + + year += 1900; + if (year < 1970) + year += 100; + return mktime(year, mon, day, hour, min, sec); +} + +/* + * Calibrate the decrementer frequency with the VIA timer 1. + */ +#define VIA_TIMER_FREQ_6 4700000 /* time 1 frequency * 6 */ + +/* VIA registers */ +#define RS 0x200 /* skip between registers */ +#define T1CL (4*RS) /* Timer 1 ctr/latch (low 8 bits) */ +#define T1CH (5*RS) /* Timer 1 counter (high 8 bits) */ +#define T1LL (6*RS) /* Timer 1 latch (low 8 bits) */ +#define T1LH (7*RS) /* Timer 1 latch (high 8 bits) */ +#define ACR (11*RS) /* Auxiliary control register */ +#define IFR (13*RS) /* Interrupt flag register */ + +/* Bits in ACR */ +#define T1MODE 0xc0 /* Timer 1 mode */ +#define T1MODE_CONT 0x40 /* continuous interrupts */ + +/* Bits in IFR and IER */ +#define T1_INT 0x40 /* Timer 1 interrupt */ + +static int __init chrp_via_calibrate_decr(void) +{ + struct device_node *vias; + volatile unsigned char __iomem *via; + int count = VIA_TIMER_FREQ_6 / 100; + unsigned int dstart, dend; + + vias = find_devices("via-cuda"); + if (vias == 0) + vias = find_devices("via"); + if (vias == 0 || vias->n_addrs == 0) + return 0; + via = ioremap(vias->addrs[0].address, vias->addrs[0].size); + + /* set timer 1 for continuous interrupts */ + out_8(&via[ACR], (via[ACR] & ~T1MODE) | T1MODE_CONT); + /* set the counter to a small value */ + out_8(&via[T1CH], 2); + /* set the latch to `count' */ + out_8(&via[T1LL], count); + out_8(&via[T1LH], count >> 8); + /* wait until it hits 0 */ + while ((in_8(&via[IFR]) & T1_INT) == 0) + ; + dstart = get_dec(); + /* clear the interrupt & wait until it hits 0 again */ + in_8(&via[T1CL]); + while ((in_8(&via[IFR]) & T1_INT) == 0) + ; + dend = get_dec(); + + tb_ticks_per_jiffy = (dstart - dend) / ((6 * HZ)/100); + tb_to_us = mulhwu_scale_factor(dstart - dend, 60000); + + printk(KERN_INFO "via_calibrate_decr: ticks per jiffy = %u (%u ticks)\n", + tb_ticks_per_jiffy, dstart - dend); + + iounmap(via); + + return 1; +} + +void __init chrp_calibrate_decr(void) +{ + struct device_node *cpu; + unsigned int freq, *fp; + + if (chrp_via_calibrate_decr()) + return; + + /* + * The cpu node should have a timebase-frequency property + * to tell us the rate at which the decrementer counts. + */ + freq = 16666000; /* hardcoded default */ + cpu = find_type_devices("cpu"); + if (cpu != 0) { + fp = (unsigned int *) + get_property(cpu, "timebase-frequency", NULL); + if (fp != 0) + freq = *fp; + } + printk("time_init: decrementer frequency = %u.%.6u MHz\n", + freq/1000000, freq%1000000); + tb_ticks_per_jiffy = freq / HZ; + tb_to_us = mulhwu_scale_factor(freq, 1000000); +} diff --git a/trunk/arch/ppc/platforms/lite5200.c b/trunk/arch/ppc/platforms/lite5200.c index fecbe9adc9e0..5171b53bccb5 100644 --- a/trunk/arch/ppc/platforms/lite5200.c +++ b/trunk/arch/ppc/platforms/lite5200.c @@ -34,7 +34,8 @@ #include #include #include -#include + +#include extern int powersave_nap; @@ -67,53 +68,44 @@ lite5200_show_cpuinfo(struct seq_file *m) } #ifdef CONFIG_PCI -#ifdef CONFIG_LITE5200B -static int -lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, - unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {MPC52xx_IRQ0, MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3}, - {MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3, MPC52xx_IRQ0}, - }; - - const long min_idsel = 24, max_idsel = 25, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} -#else /* Original Lite */ static int lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) { return (pin == 1) && (idsel==24) ? MPC52xx_IRQ0 : -1; } #endif -#endif static void __init lite5200_setup_cpu(void) { + struct mpc52xx_cdm __iomem *cdm; struct mpc52xx_gpio __iomem *gpio; struct mpc52xx_intr __iomem *intr; + struct mpc52xx_xlb __iomem *xlb; u32 port_config; u32 intr_ctrl; /* Map zones */ + cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE); gpio = ioremap(MPC52xx_PA(MPC52xx_GPIO_OFFSET), MPC52xx_GPIO_SIZE); + xlb = ioremap(MPC52xx_PA(MPC52xx_XLB_OFFSET), MPC52xx_XLB_SIZE); intr = ioremap(MPC52xx_PA(MPC52xx_INTR_OFFSET), MPC52xx_INTR_SIZE); - if (!gpio || !intr) { - printk(KERN_ERR __FILE__ ": " - "Error while mapping GPIO/INTR during " - "lite5200_setup_cpu\n"); + if (!cdm || !gpio || !xlb || !intr) { + printk("lite5200.c: Error while mapping CDM/GPIO/XLB/INTR during" + "lite5200_setup_cpu\n"); goto unmap_regs; } + /* Use internal 48 Mhz */ + out_8(&cdm->ext_48mhz_en, 0x00); + out_8(&cdm->fd_enable, 0x01); + if (in_be32(&cdm->rstcfg) & 0x40) /* Assumes 33Mhz clock */ + out_be16(&cdm->fd_counters, 0x0001); + else + out_be16(&cdm->fd_counters, 0x5555); + /* Get port mux config */ port_config = in_be32(&gpio->port_config); @@ -124,29 +116,29 @@ lite5200_setup_cpu(void) port_config &= ~0x00007000; /* Differential mode - USB1 only */ port_config |= 0x00001000; - /* ATA CS is on csb_4/5 */ - port_config &= ~0x03000000; - port_config |= 0x01000000; - /* Commit port config */ out_be32(&gpio->port_config, port_config); - /* IRQ[0-3] setup */ + /* Configure the XLB Arbiter */ + out_be32(&xlb->master_pri_enable, 0xff); + out_be32(&xlb->master_priority, 0x11111111); + + /* Enable ram snooping for 1GB window */ + out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_SNOOP); + out_be32(&xlb->snoop_window, MPC52xx_PCI_TARGET_MEM | 0x1d); + + /* IRQ[0-3] setup : IRQ0 - Level Active Low */ + /* IRQ[1-3] - Level Active High */ intr_ctrl = in_be32(&intr->ctrl); intr_ctrl &= ~0x00ff0000; -#ifdef CONFIG_LITE5200B - /* IRQ[0-3] Level Active Low */ - intr_ctrl |= 0x00ff0000; -#else - /* IRQ0 Level Active Low - * IRQ[1-3] Level Active High */ - intr_ctrl |= 0x00c00000; -#endif + intr_ctrl |= 0x00c00000; out_be32(&intr->ctrl, intr_ctrl); /* Unmap reg zone */ unmap_regs: + if (cdm) iounmap(cdm); if (gpio) iounmap(gpio); + if (xlb) iounmap(xlb); if (intr) iounmap(intr); } @@ -154,8 +146,7 @@ static void __init lite5200_setup_arch(void) { /* CPU & Port mux setup */ - mpc52xx_setup_cpu(); /* Generic */ - lite5200_setup_cpu(); /* Platform specific */ + lite5200_setup_cpu(); #ifdef CONFIG_PCI /* PCI Bridge setup */ diff --git a/trunk/arch/ppc/platforms/prep_setup.c b/trunk/arch/ppc/platforms/prep_setup.c index e86f6156d589..d95c05d9824d 100644 --- a/trunk/arch/ppc/platforms/prep_setup.c +++ b/trunk/arch/ppc/platforms/prep_setup.c @@ -1067,13 +1067,15 @@ prep_map_io(void) static int __init prep_request_io(void) { + if (_machine == _MACH_prep) { #ifdef CONFIG_NVRAM - request_region(PREP_NVRAM_AS0, 0x8, "nvram"); + request_region(PREP_NVRAM_AS0, 0x8, "nvram"); #endif - request_region(0x00,0x20,"dma1"); - request_region(0x40,0x20,"timer"); - request_region(0x80,0x10,"dma page reg"); - request_region(0xc0,0x20,"dma2"); + request_region(0x00,0x20,"dma1"); + request_region(0x40,0x20,"timer"); + request_region(0x80,0x10,"dma page reg"); + request_region(0xc0,0x20,"dma2"); + } return 0; } diff --git a/trunk/arch/ppc/syslib/Makefile b/trunk/arch/ppc/syslib/Makefile index 490749ca88f9..5cb62c6a51c8 100644 --- a/trunk/arch/ppc/syslib/Makefile +++ b/trunk/arch/ppc/syslib/Makefile @@ -38,6 +38,8 @@ endif obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \ ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o obj-$(CONFIG_PCI_QSPAN) += qspan_pci.o +obj-$(CONFIG_PPC_OF) += prom_init.o prom.o +obj-$(CONFIG_PPC_CHRP) += open_pic.o obj-$(CONFIG_PPC_PREP) += open_pic.o todc_time.o obj-$(CONFIG_BAMBOO) += pci_auto.o todc_time.o obj-$(CONFIG_CPCI690) += todc_time.o pci_auto.o diff --git a/trunk/arch/ppc/syslib/mpc52xx_pci.c b/trunk/arch/ppc/syslib/mpc52xx_pci.c index 5a5a7a9cd248..9ec525f9fe98 100644 --- a/trunk/arch/ppc/syslib/mpc52xx_pci.c +++ b/trunk/arch/ppc/syslib/mpc52xx_pci.c @@ -225,8 +225,7 @@ mpc52xx_pci_fixup_resources(struct pci_dev *dev) /* The PCI Host bridge of MPC52xx has a prefetch memory resource fixed to 1Gb. Doesn't fit in the resource system so we remove it */ if ( (dev->vendor == PCI_VENDOR_ID_MOTOROLA) && - ( dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200 - || dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200B) ) { + (dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200) ) { struct resource *res = &dev->resource[1]; res->start = res->end = res->flags = 0; } diff --git a/trunk/arch/ppc/syslib/mpc52xx_setup.c b/trunk/arch/ppc/syslib/mpc52xx_setup.c index ee6379bb415e..2ee48ce0a517 100644 --- a/trunk/arch/ppc/syslib/mpc52xx_setup.c +++ b/trunk/arch/ppc/syslib/mpc52xx_setup.c @@ -24,8 +24,6 @@ #include #include -#include - extern bd_t __res; static int core_mult[] = { /* CPU Frequency multiplier, taken */ @@ -218,52 +216,6 @@ mpc52xx_calibrate_decr(void) tb_to_us = mulhwu_scale_factor(xlbfreq / divisor, 1000000); } - -void __init -mpc52xx_setup_cpu(void) -{ - struct mpc52xx_cdm __iomem *cdm; - struct mpc52xx_xlb __iomem *xlb; - - /* Map zones */ - cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE); - xlb = ioremap(MPC52xx_PA(MPC52xx_XLB_OFFSET), MPC52xx_XLB_SIZE); - - if (!cdm || !xlb) { - printk(KERN_ERR __FILE__ ": " - "Error while mapping CDM/XLB during " - "mpc52xx_setup_cpu\n"); - goto unmap_regs; - } - - /* Use internal 48 Mhz */ - out_8(&cdm->ext_48mhz_en, 0x00); - out_8(&cdm->fd_enable, 0x01); - if (in_be32(&cdm->rstcfg) & 0x40) /* Assumes 33Mhz clock */ - out_be16(&cdm->fd_counters, 0x0001); - else - out_be16(&cdm->fd_counters, 0x5555); - - /* Configure the XLB Arbiter priorities */ - out_be32(&xlb->master_pri_enable, 0xff); - out_be32(&xlb->master_priority, 0x11111111); - - /* Enable ram snooping for 1GB window */ - out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_SNOOP); - out_be32(&xlb->snoop_window, MPC52xx_PCI_TARGET_MEM | 0x1d); - - /* Disable XLB pipelining */ - /* (cfr errate 292. We could do this only just before ATA PIO - transaction and re-enable it after ...) */ - out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS); - - /* Unmap reg zone */ -unmap_regs: - if (cdm) iounmap(cdm); - if (xlb) iounmap(xlb); -} - - int mpc52xx_match_psc_function(int psc_idx, const char *func) { struct mpc52xx_psc_func *cf = mpc52xx_psc_functions; diff --git a/trunk/arch/ppc/syslib/open_pic.c b/trunk/arch/ppc/syslib/open_pic.c index 70456c8f998c..38e5b93fbe41 100644 --- a/trunk/arch/ppc/syslib/open_pic.c +++ b/trunk/arch/ppc/syslib/open_pic.c @@ -216,7 +216,7 @@ static void openpic_safe_writefield(volatile u_int __iomem *addr, u_int mask, u_int openpic_read_IPI(volatile u_int __iomem * addr) { u_int val = 0; -#if defined(OPENPIC_BIG_ENDIAN) +#if defined(OPENPIC_BIG_ENDIAN) || defined(CONFIG_POWER3) val = in_be32(addr); #else val = in_le32(addr); diff --git a/trunk/arch/ppc/syslib/prom.c b/trunk/arch/ppc/syslib/prom.c new file mode 100644 index 000000000000..482f837fd373 --- /dev/null +++ b/trunk/arch/ppc/syslib/prom.c @@ -0,0 +1,1429 @@ +/* + * Procedures for interfacing to the Open Firmware PROM on + * Power Macintosh computers. + * + * In particular, we are interested in the device tree + * and in using some of its services (exit, write to stdout). + * + * Paul Mackerras August 1996. + * Copyright (C) 1996 Paul Mackerras. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +struct pci_address { + unsigned a_hi; + unsigned a_mid; + unsigned a_lo; +}; + +struct pci_reg_property { + struct pci_address addr; + unsigned size_hi; + unsigned size_lo; +}; + +struct isa_reg_property { + unsigned space; + unsigned address; + unsigned size; +}; + +typedef unsigned long interpret_func(struct device_node *, unsigned long, + int, int); +static interpret_func interpret_pci_props; +static interpret_func interpret_dbdma_props; +static interpret_func interpret_isa_props; +static interpret_func interpret_macio_props; +static interpret_func interpret_root_props; + +extern char *klimit; + +/* Set for a newworld or CHRP machine */ +int use_of_interrupt_tree; +struct device_node *dflt_interrupt_controller; +int num_interrupt_controllers; + +extern unsigned int rtas_entry; /* physical pointer */ + +extern struct device_node *allnodes; + +static unsigned long finish_node(struct device_node *, unsigned long, + interpret_func *, int, int); +static unsigned long finish_node_interrupts(struct device_node *, unsigned long); +static struct device_node *find_phandle(phandle); + +extern void enter_rtas(void *); +void phys_call_rtas(int, int, int, ...); + +extern char cmd_line[512]; /* XXX */ +extern boot_infos_t *boot_infos; +unsigned long dev_tree_size; + +void +phys_call_rtas(int service, int nargs, int nret, ...) +{ + va_list list; + union { + unsigned long words[16]; + double align; + } u; + void (*rtas)(void *, unsigned long); + int i; + + u.words[0] = service; + u.words[1] = nargs; + u.words[2] = nret; + va_start(list, nret); + for (i = 0; i < nargs; ++i) + u.words[i+3] = va_arg(list, unsigned long); + va_end(list); + + rtas = (void (*)(void *, unsigned long)) rtas_entry; + rtas(&u, rtas_data); +} + +/* + * finish_device_tree is called once things are running normally + * (i.e. with text and data mapped to the address they were linked at). + * It traverses the device tree and fills in the name, type, + * {n_}addrs and {n_}intrs fields of each node. + */ +void __init +finish_device_tree(void) +{ + unsigned long mem = (unsigned long) klimit; + struct device_node *np; + + /* All CHRPs now use the interrupt tree */ + for (np = allnodes; np != NULL; np = np->allnext) { + if (get_property(np, "interrupt-parent", NULL)) { + use_of_interrupt_tree = 1; + break; + } + } + + if (use_of_interrupt_tree) { + /* + * We want to find out here how many interrupt-controller + * nodes there are, and if we are booted from BootX, + * we need a pointer to the first (and hopefully only) + * such node. But we can't use find_devices here since + * np->name has not been set yet. -- paulus + */ + int n = 0; + char *name, *ic; + int iclen; + + for (np = allnodes; np != NULL; np = np->allnext) { + ic = get_property(np, "interrupt-controller", &iclen); + name = get_property(np, "name", NULL); + /* checking iclen makes sure we don't get a false + match on /chosen.interrupt_controller */ + if ((name != NULL + && strcmp(name, "interrupt-controller") == 0) + || (ic != NULL && iclen == 0 && strcmp(name, "AppleKiwi"))) { + if (n == 0) + dflt_interrupt_controller = np; + ++n; + } + } + num_interrupt_controllers = n; + } + + mem = finish_node(allnodes, mem, NULL, 1, 1); + dev_tree_size = mem - (unsigned long) allnodes; + klimit = (char *) mem; +} + +static unsigned long __init +finish_node(struct device_node *np, unsigned long mem_start, + interpret_func *ifunc, int naddrc, int nsizec) +{ + struct device_node *child; + int *ip; + + np->name = get_property(np, "name", NULL); + np->type = get_property(np, "device_type", NULL); + + if (!np->name) + np->name = ""; + if (!np->type) + np->type = ""; + + /* get the device addresses and interrupts */ + if (ifunc != NULL) + mem_start = ifunc(np, mem_start, naddrc, nsizec); + + if (use_of_interrupt_tree) + mem_start = finish_node_interrupts(np, mem_start); + + /* Look for #address-cells and #size-cells properties. */ + ip = (int *) get_property(np, "#address-cells", NULL); + if (ip != NULL) + naddrc = *ip; + ip = (int *) get_property(np, "#size-cells", NULL); + if (ip != NULL) + nsizec = *ip; + + if (np->parent == NULL) + ifunc = interpret_root_props; + else if (np->type == 0) + ifunc = NULL; + else if (!strcmp(np->type, "pci") || !strcmp(np->type, "vci")) + ifunc = interpret_pci_props; + else if (!strcmp(np->type, "dbdma")) + ifunc = interpret_dbdma_props; + else if (!strcmp(np->type, "mac-io") + || ifunc == interpret_macio_props) + ifunc = interpret_macio_props; + else if (!strcmp(np->type, "isa")) + ifunc = interpret_isa_props; + else if (!strcmp(np->name, "uni-n") || !strcmp(np->name, "u3")) + ifunc = interpret_root_props; + else if (!((ifunc == interpret_dbdma_props + || ifunc == interpret_macio_props) + && (!strcmp(np->type, "escc") + || !strcmp(np->type, "media-bay")))) + ifunc = NULL; + + /* if we were booted from BootX, convert the full name */ + if (boot_infos + && strncmp(np->full_name, "Devices:device-tree", 19) == 0) { + if (np->full_name[19] == 0) { + strcpy(np->full_name, "/"); + } else if (np->full_name[19] == ':') { + char *p = np->full_name + 19; + np->full_name = p; + for (; *p; ++p) + if (*p == ':') + *p = '/'; + } + } + + for (child = np->child; child != NULL; child = child->sibling) + mem_start = finish_node(child, mem_start, ifunc, + naddrc, nsizec); + + return mem_start; +} + +/* + * Find the interrupt parent of a node. + */ +static struct device_node * __init +intr_parent(struct device_node *p) +{ + phandle *parp; + + parp = (phandle *) get_property(p, "interrupt-parent", NULL); + if (parp == NULL) + return p->parent; + p = find_phandle(*parp); + if (p != NULL) + return p; + /* + * On a powermac booted with BootX, we don't get to know the + * phandles for any nodes, so find_phandle will return NULL. + * Fortunately these machines only have one interrupt controller + * so there isn't in fact any ambiguity. -- paulus + */ + if (num_interrupt_controllers == 1) + p = dflt_interrupt_controller; + return p; +} + +/* + * Find out the size of each entry of the interrupts property + * for a node. + */ +static int __init +prom_n_intr_cells(struct device_node *np) +{ + struct device_node *p; + unsigned int *icp; + + for (p = np; (p = intr_parent(p)) != NULL; ) { + icp = (unsigned int *) + get_property(p, "#interrupt-cells", NULL); + if (icp != NULL) + return *icp; + if (get_property(p, "interrupt-controller", NULL) != NULL + || get_property(p, "interrupt-map", NULL) != NULL) { + printk("oops, node %s doesn't have #interrupt-cells\n", + p->full_name); + return 1; + } + } + printk("prom_n_intr_cells failed for %s\n", np->full_name); + return 1; +} + +/* + * Map an interrupt from a device up to the platform interrupt + * descriptor. + */ +static int __init +map_interrupt(unsigned int **irq, struct device_node **ictrler, + struct device_node *np, unsigned int *ints, int nintrc) +{ + struct device_node *p, *ipar; + unsigned int *imap, *imask, *ip; + int i, imaplen, match; + int newintrc = 1, newaddrc = 1; + unsigned int *reg; + int naddrc; + + reg = (unsigned int *) get_property(np, "reg", NULL); + naddrc = prom_n_addr_cells(np); + p = intr_parent(np); + while (p != NULL) { + if (get_property(p, "interrupt-controller", NULL) != NULL) + /* this node is an interrupt controller, stop here */ + break; + imap = (unsigned int *) + get_property(p, "interrupt-map", &imaplen); + if (imap == NULL) { + p = intr_parent(p); + continue; + } + imask = (unsigned int *) + get_property(p, "interrupt-map-mask", NULL); + if (imask == NULL) { + printk("oops, %s has interrupt-map but no mask\n", + p->full_name); + return 0; + } + imaplen /= sizeof(unsigned int); + match = 0; + ipar = NULL; + while (imaplen > 0 && !match) { + /* check the child-interrupt field */ + match = 1; + for (i = 0; i < naddrc && match; ++i) + match = ((reg[i] ^ imap[i]) & imask[i]) == 0; + for (; i < naddrc + nintrc && match; ++i) + match = ((ints[i-naddrc] ^ imap[i]) & imask[i]) == 0; + imap += naddrc + nintrc; + imaplen -= naddrc + nintrc; + /* grab the interrupt parent */ + ipar = find_phandle((phandle) *imap++); + --imaplen; + if (ipar == NULL && num_interrupt_controllers == 1) + /* cope with BootX not giving us phandles */ + ipar = dflt_interrupt_controller; + if (ipar == NULL) { + printk("oops, no int parent %x in map of %s\n", + imap[-1], p->full_name); + return 0; + } + /* find the parent's # addr and intr cells */ + ip = (unsigned int *) + get_property(ipar, "#interrupt-cells", NULL); + if (ip == NULL) { + printk("oops, no #interrupt-cells on %s\n", + ipar->full_name); + return 0; + } + newintrc = *ip; + ip = (unsigned int *) + get_property(ipar, "#address-cells", NULL); + newaddrc = (ip == NULL)? 0: *ip; + imap += newaddrc + newintrc; + imaplen -= newaddrc + newintrc; + } + if (imaplen < 0) { + printk("oops, error decoding int-map on %s, len=%d\n", + p->full_name, imaplen); + return 0; + } + if (!match) { + printk("oops, no match in %s int-map for %s\n", + p->full_name, np->full_name); + return 0; + } + p = ipar; + naddrc = newaddrc; + nintrc = newintrc; + ints = imap - nintrc; + reg = ints - naddrc; + } + if (p == NULL) + printk("hmmm, int tree for %s doesn't have ctrler\n", + np->full_name); + *irq = ints; + *ictrler = p; + return nintrc; +} + +/* + * New version of finish_node_interrupts. + */ +static unsigned long __init +finish_node_interrupts(struct device_node *np, unsigned long mem_start) +{ + unsigned int *ints; + int intlen, intrcells; + int i, j, n, offset; + unsigned int *irq; + struct device_node *ic; + + ints = (unsigned int *) get_property(np, "interrupts", &intlen); + if (ints == NULL) + return mem_start; + intrcells = prom_n_intr_cells(np); + intlen /= intrcells * sizeof(unsigned int); + np->n_intrs = intlen; + np->intrs = (struct interrupt_info *) mem_start; + mem_start += intlen * sizeof(struct interrupt_info); + + for (i = 0; i < intlen; ++i) { + np->intrs[i].line = 0; + np->intrs[i].sense = 1; + n = map_interrupt(&irq, &ic, np, ints, intrcells); + if (n <= 0) + continue; + offset = 0; + /* + * On a CHRP we have an 8259 which is subordinate to + * the openpic in the interrupt tree, but we want the + * openpic's interrupt numbers offsetted, not the 8259's. + * So we apply the offset if the controller is at the + * root of the interrupt tree, i.e. has no interrupt-parent. + * This doesn't cope with the general case of multiple + * cascaded interrupt controllers, but then neither will + * irq.c at the moment either. -- paulus + * The G5 triggers that code, I add a machine test. On + * those machines, we want to offset interrupts from the + * second openpic by 128 -- BenH + */ + if (num_interrupt_controllers > 1 + && ic != NULL + && get_property(ic, "interrupt-parent", NULL) == NULL) + offset = 16; + + np->intrs[i].line = irq[0] + offset; + if (n > 1) + np->intrs[i].sense = irq[1]; + if (n > 2) { + printk("hmmm, got %d intr cells for %s:", n, + np->full_name); + for (j = 0; j < n; ++j) + printk(" %d", irq[j]); + printk("\n"); + } + ints += intrcells; + } + + return mem_start; +} + +/* + * When BootX makes a copy of the device tree from the MacOS + * Name Registry, it is in the format we use but all of the pointers + * are offsets from the start of the tree. + * This procedure updates the pointers. + */ +void __init +relocate_nodes(void) +{ + unsigned long base; + struct device_node *np; + struct property *pp; + +#define ADDBASE(x) (x = (typeof (x))((x)? ((unsigned long)(x) + base): 0)) + + base = (unsigned long) boot_infos + boot_infos->deviceTreeOffset; + allnodes = (struct device_node *)(base + 4); + for (np = allnodes; np != 0; np = np->allnext) { + ADDBASE(np->full_name); + ADDBASE(np->properties); + ADDBASE(np->parent); + ADDBASE(np->child); + ADDBASE(np->sibling); + ADDBASE(np->allnext); + for (pp = np->properties; pp != 0; pp = pp->next) { + ADDBASE(pp->name); + ADDBASE(pp->value); + ADDBASE(pp->next); + } + } +} + +int +prom_n_addr_cells(struct device_node* np) +{ + int* ip; + do { + if (np->parent) + np = np->parent; + ip = (int *) get_property(np, "#address-cells", NULL); + if (ip != NULL) + return *ip; + } while (np->parent); + /* No #address-cells property for the root node, default to 1 */ + return 1; +} + +int +prom_n_size_cells(struct device_node* np) +{ + int* ip; + do { + if (np->parent) + np = np->parent; + ip = (int *) get_property(np, "#size-cells", NULL); + if (ip != NULL) + return *ip; + } while (np->parent); + /* No #size-cells property for the root node, default to 1 */ + return 1; +} + +static unsigned long __init +map_addr(struct device_node *np, unsigned long space, unsigned long addr) +{ + int na; + unsigned int *ranges; + int rlen = 0; + unsigned int type; + + type = (space >> 24) & 3; + if (type == 0) + return addr; + + while ((np = np->parent) != NULL) { + if (strcmp(np->type, "pci") != 0) + continue; + /* PCI bridge: map the address through the ranges property */ + na = prom_n_addr_cells(np); + ranges = (unsigned int *) get_property(np, "ranges", &rlen); + while ((rlen -= (na + 5) * sizeof(unsigned int)) >= 0) { + if (((ranges[0] >> 24) & 3) == type + && ranges[2] <= addr + && addr - ranges[2] < ranges[na+4]) { + /* ok, this matches, translate it */ + addr += ranges[na+2] - ranges[2]; + break; + } + ranges += na + 5; + } + } + return addr; +} + +static unsigned long __init +interpret_pci_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct address_range *adr; + struct pci_reg_property *pci_addrs; + int i, l, *ip; + + pci_addrs = (struct pci_reg_property *) + get_property(np, "assigned-addresses", &l); + if (pci_addrs != 0 && l >= sizeof(struct pci_reg_property)) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= sizeof(struct pci_reg_property)) >= 0) { + adr[i].space = pci_addrs[i].addr.a_hi; + adr[i].address = map_addr(np, pci_addrs[i].addr.a_hi, + pci_addrs[i].addr.a_lo); + adr[i].size = pci_addrs[i].size_lo; + ++i; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "AAPL,interrupts", &l); + if (ip == 0 && np->parent) + ip = (int *) get_property(np->parent, "AAPL,interrupts", &l); + if (ip == 0) + ip = (int *) get_property(np, "interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / sizeof(int); + mem_start += np->n_intrs * sizeof(struct interrupt_info); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = 1; + } + } + + return mem_start; +} + +static unsigned long __init +interpret_dbdma_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct reg_property *rp; + struct address_range *adr; + unsigned long base_address; + int i, l, *ip; + struct device_node *db; + + base_address = 0; + for (db = np->parent; db != NULL; db = db->parent) { + if (!strcmp(db->type, "dbdma") && db->n_addrs != 0) { + base_address = db->addrs[0].address; + break; + } + } + + rp = (struct reg_property *) get_property(np, "reg", &l); + if (rp != 0 && l >= sizeof(struct reg_property)) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= sizeof(struct reg_property)) >= 0) { + adr[i].space = 2; + adr[i].address = rp[i].address + base_address; + adr[i].size = rp[i].size; + ++i; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "AAPL,interrupts", &l); + if (ip == 0) + ip = (int *) get_property(np, "interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / sizeof(int); + mem_start += np->n_intrs * sizeof(struct interrupt_info); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = 1; + } + } + + return mem_start; +} + +static unsigned long __init +interpret_macio_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct reg_property *rp; + struct address_range *adr; + unsigned long base_address; + int i, l, *ip; + struct device_node *db; + + base_address = 0; + for (db = np->parent; db != NULL; db = db->parent) { + if (!strcmp(db->type, "mac-io") && db->n_addrs != 0) { + base_address = db->addrs[0].address; + break; + } + } + + rp = (struct reg_property *) get_property(np, "reg", &l); + if (rp != 0 && l >= sizeof(struct reg_property)) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= sizeof(struct reg_property)) >= 0) { + adr[i].space = 2; + adr[i].address = rp[i].address + base_address; + adr[i].size = rp[i].size; + ++i; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "interrupts", &l); + if (ip == 0) + ip = (int *) get_property(np, "AAPL,interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / sizeof(int); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = 1; + } + mem_start += np->n_intrs * sizeof(struct interrupt_info); + } + + return mem_start; +} + +static unsigned long __init +interpret_isa_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct isa_reg_property *rp; + struct address_range *adr; + int i, l, *ip; + + rp = (struct isa_reg_property *) get_property(np, "reg", &l); + if (rp != 0 && l >= sizeof(struct isa_reg_property)) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= sizeof(struct reg_property)) >= 0) { + adr[i].space = rp[i].space; + adr[i].address = rp[i].address + + (adr[i].space? 0: _ISA_MEM_BASE); + adr[i].size = rp[i].size; + ++i; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / (2 * sizeof(int)); + mem_start += np->n_intrs * sizeof(struct interrupt_info); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = *ip++; + } + } + + return mem_start; +} + +static unsigned long __init +interpret_root_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct address_range *adr; + int i, l, *ip; + unsigned int *rp; + int rpsize = (naddrc + nsizec) * sizeof(unsigned int); + + rp = (unsigned int *) get_property(np, "reg", &l); + if (rp != 0 && l >= rpsize) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= rpsize) >= 0) { + adr[i].space = (naddrc >= 2? rp[naddrc-2]: 2); + adr[i].address = rp[naddrc - 1]; + adr[i].size = rp[naddrc + nsizec - 1]; + ++i; + rp += naddrc + nsizec; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "AAPL,interrupts", &l); + if (ip == 0) + ip = (int *) get_property(np, "interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / sizeof(int); + mem_start += np->n_intrs * sizeof(struct interrupt_info); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = 1; + } + } + + return mem_start; +} + +/* + * Work out the sense (active-low level / active-high edge) + * of each interrupt from the device tree. + */ +void __init +prom_get_irq_senses(unsigned char *senses, int off, int max) +{ + struct device_node *np; + int i, j; + + /* default to level-triggered */ + memset(senses, 1, max - off); + if (!use_of_interrupt_tree) + return; + + for (np = allnodes; np != 0; np = np->allnext) { + for (j = 0; j < np->n_intrs; j++) { + i = np->intrs[j].line; + if (i >= off && i < max) { + if (np->intrs[j].sense == 1) + senses[i-off] = (IRQ_SENSE_LEVEL + | IRQ_POLARITY_NEGATIVE); + else + senses[i-off] = (IRQ_SENSE_EDGE + | IRQ_POLARITY_POSITIVE); + } + } + } +} + +/* + * Construct and return a list of the device_nodes with a given name. + */ +struct device_node * +find_devices(const char *name) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + if (np->name != 0 && strcasecmp(np->name, name) == 0) { + *prevp = np; + prevp = &np->next; + } + } + *prevp = NULL; + return head; +} + +/* + * Construct and return a list of the device_nodes with a given type. + */ +struct device_node * +find_type_devices(const char *type) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + if (np->type != 0 && strcasecmp(np->type, type) == 0) { + *prevp = np; + prevp = &np->next; + } + } + *prevp = NULL; + return head; +} + +/* + * Returns all nodes linked together + */ +struct device_node * +find_all_nodes(void) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + *prevp = np; + prevp = &np->next; + } + *prevp = NULL; + return head; +} + +/* Checks if the given "compat" string matches one of the strings in + * the device's "compatible" property + */ +int +device_is_compatible(struct device_node *device, const char *compat) +{ + const char* cp; + int cplen, l; + + cp = (char *) get_property(device, "compatible", &cplen); + if (cp == NULL) + return 0; + while (cplen > 0) { + if (strncasecmp(cp, compat, strlen(compat)) == 0) + return 1; + l = strlen(cp) + 1; + cp += l; + cplen -= l; + } + + return 0; +} + + +/* + * Indicates whether the root node has a given value in its + * compatible property. + */ +int +machine_is_compatible(const char *compat) +{ + struct device_node *root; + + root = find_path_device("/"); + if (root == 0) + return 0; + return device_is_compatible(root, compat); +} + +/* + * Construct and return a list of the device_nodes with a given type + * and compatible property. + */ +struct device_node * +find_compatible_devices(const char *type, const char *compat) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + if (type != NULL + && !(np->type != 0 && strcasecmp(np->type, type) == 0)) + continue; + if (device_is_compatible(np, compat)) { + *prevp = np; + prevp = &np->next; + } + } + *prevp = NULL; + return head; +} + +/* + * Find the device_node with a given full_name. + */ +struct device_node * +find_path_device(const char *path) +{ + struct device_node *np; + + for (np = allnodes; np != 0; np = np->allnext) + if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0) + return np; + return NULL; +} + +/******* + * + * New implementation of the OF "find" APIs, return a refcounted + * object, call of_node_put() when done. Currently, still lacks + * locking as old implementation, this is beeing done for ppc64. + * + * Note that property management will need some locking as well, + * this isn't dealt with yet + * + *******/ + +/** + * of_find_node_by_name - Find a node by it's "name" property + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @name: The name string to match against + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_name(struct device_node *from, + const char *name) +{ + struct device_node *np = from ? from->allnext : allnodes; + + for (; np != 0; np = np->allnext) + if (np->name != 0 && strcasecmp(np->name, name) == 0) + break; + if (from) + of_node_put(from); + return of_node_get(np); +} + +/** + * of_find_node_by_type - Find a node by it's "device_type" property + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @name: The type string to match against + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_type(struct device_node *from, + const char *type) +{ + struct device_node *np = from ? from->allnext : allnodes; + + for (; np != 0; np = np->allnext) + if (np->type != 0 && strcasecmp(np->type, type) == 0) + break; + if (from) + of_node_put(from); + return of_node_get(np); +} + +/** + * of_find_compatible_node - Find a node based on type and one of the + * tokens in it's "compatible" property + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @type: The type string to match "device_type" or NULL to ignore + * @compatible: The string to match to one of the tokens in the device + * "compatible" list. + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compatible) +{ + struct device_node *np = from ? from->allnext : allnodes; + + for (; np != 0; np = np->allnext) { + if (type != NULL + && !(np->type != 0 && strcasecmp(np->type, type) == 0)) + continue; + if (device_is_compatible(np, compatible)) + break; + } + if (from) + of_node_put(from); + return of_node_get(np); +} + +/** + * of_find_node_by_path - Find a node matching a full OF path + * @path: The full path to match + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_path(const char *path) +{ + struct device_node *np = allnodes; + + for (; np != 0; np = np->allnext) + if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0) + break; + return of_node_get(np); +} + +/** + * of_find_all_nodes - Get next node in global list + * @prev: Previous node or NULL to start iteration + * of_node_put() will be called on it + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_all_nodes(struct device_node *prev) +{ + return of_node_get(prev ? prev->allnext : allnodes); +} + +/** + * of_get_parent - Get a node's parent if any + * @node: Node to get parent + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_get_parent(const struct device_node *node) +{ + return node ? of_node_get(node->parent) : NULL; +} + +/** + * of_get_next_child - Iterate a node childs + * @node: parent node + * @prev: previous child of the parent node, or NULL to get first + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev) +{ + struct device_node *next = prev ? prev->sibling : node->child; + + for (; next != 0; next = next->sibling) + if (of_node_get(next)) + break; + if (prev) + of_node_put(prev); + return next; +} + +/** + * of_node_get - Increment refcount of a node + * @node: Node to inc refcount, NULL is supported to + * simplify writing of callers + * + * Returns the node itself or NULL if gone. Current implementation + * does nothing as we don't yet do dynamic node allocation on ppc32 + */ +struct device_node *of_node_get(struct device_node *node) +{ + return node; +} + +/** + * of_node_put - Decrement refcount of a node + * @node: Node to dec refcount, NULL is supported to + * simplify writing of callers + * + * Current implementation does nothing as we don't yet do dynamic node + * allocation on ppc32 + */ +void of_node_put(struct device_node *node) +{ +} + +/* + * Find the device_node with a given phandle. + */ +static struct device_node * __init +find_phandle(phandle ph) +{ + struct device_node *np; + + for (np = allnodes; np != 0; np = np->allnext) + if (np->node == ph) + return np; + return NULL; +} + +/* + * Find a property with a given name for a given node + * and return the value. + */ +unsigned char * +get_property(struct device_node *np, const char *name, int *lenp) +{ + struct property *pp; + + for (pp = np->properties; pp != 0; pp = pp->next) + if (pp->name != NULL && strcmp(pp->name, name) == 0) { + if (lenp != 0) + *lenp = pp->length; + return pp->value; + } + return NULL; +} + +/* + * Add a property to a node + */ +int +prom_add_property(struct device_node* np, struct property* prop) +{ + struct property **next = &np->properties; + + prop->next = NULL; + while (*next) + next = &(*next)->next; + *next = prop; + + return 0; +} + +/* I quickly hacked that one, check against spec ! */ +static inline unsigned long +bus_space_to_resource_flags(unsigned int bus_space) +{ + u8 space = (bus_space >> 24) & 0xf; + if (space == 0) + space = 0x02; + if (space == 0x02) + return IORESOURCE_MEM; + else if (space == 0x01) + return IORESOURCE_IO; + else { + printk(KERN_WARNING "prom.c: bus_space_to_resource_flags(), space: %x\n", + bus_space); + return 0; + } +} + +static struct resource* +find_parent_pci_resource(struct pci_dev* pdev, struct address_range *range) +{ + unsigned long mask; + int i; + + /* Check this one */ + mask = bus_space_to_resource_flags(range->space); + for (i=0; iresource[i].flags & mask) == mask && + pdev->resource[i].start <= range->address && + pdev->resource[i].end > range->address) { + if ((range->address + range->size - 1) > pdev->resource[i].end) { + /* Add better message */ + printk(KERN_WARNING "PCI/OF resource overlap !\n"); + return NULL; + } + break; + } + } + if (i == DEVICE_COUNT_RESOURCE) + return NULL; + return &pdev->resource[i]; +} + +/* + * Request an OF device resource. Currently handles child of PCI devices, + * or other nodes attached to the root node. Ultimately, put some + * link to resources in the OF node. + */ +struct resource* +request_OF_resource(struct device_node* node, int index, const char* name_postfix) +{ + struct pci_dev* pcidev; + u8 pci_bus, pci_devfn; + unsigned long iomask; + struct device_node* nd; + struct resource* parent; + struct resource *res = NULL; + int nlen, plen; + + if (index >= node->n_addrs) + goto fail; + + /* Sanity check on bus space */ + iomask = bus_space_to_resource_flags(node->addrs[index].space); + if (iomask & IORESOURCE_MEM) + parent = &iomem_resource; + else if (iomask & IORESOURCE_IO) + parent = &ioport_resource; + else + goto fail; + + /* Find a PCI parent if any */ + nd = node; + pcidev = NULL; + while(nd) { + if (!pci_device_from_OF_node(nd, &pci_bus, &pci_devfn)) + pcidev = pci_find_slot(pci_bus, pci_devfn); + if (pcidev) break; + nd = nd->parent; + } + if (pcidev) + parent = find_parent_pci_resource(pcidev, &node->addrs[index]); + if (!parent) { + printk(KERN_WARNING "request_OF_resource(%s), parent not found\n", + node->name); + goto fail; + } + + res = __request_region(parent, node->addrs[index].address, node->addrs[index].size, NULL); + if (!res) + goto fail; + nlen = strlen(node->name); + plen = name_postfix ? strlen(name_postfix) : 0; + res->name = (const char *)kmalloc(nlen+plen+1, GFP_KERNEL); + if (res->name) { + strcpy((char *)res->name, node->name); + if (plen) + strcpy((char *)res->name+nlen, name_postfix); + } + return res; +fail: + return NULL; +} + +int +release_OF_resource(struct device_node* node, int index) +{ + struct pci_dev* pcidev; + u8 pci_bus, pci_devfn; + unsigned long iomask, start, end; + struct device_node* nd; + struct resource* parent; + struct resource *res = NULL; + + if (index >= node->n_addrs) + return -EINVAL; + + /* Sanity check on bus space */ + iomask = bus_space_to_resource_flags(node->addrs[index].space); + if (iomask & IORESOURCE_MEM) + parent = &iomem_resource; + else if (iomask & IORESOURCE_IO) + parent = &ioport_resource; + else + return -EINVAL; + + /* Find a PCI parent if any */ + nd = node; + pcidev = NULL; + while(nd) { + if (!pci_device_from_OF_node(nd, &pci_bus, &pci_devfn)) + pcidev = pci_find_slot(pci_bus, pci_devfn); + if (pcidev) break; + nd = nd->parent; + } + if (pcidev) + parent = find_parent_pci_resource(pcidev, &node->addrs[index]); + if (!parent) { + printk(KERN_WARNING "release_OF_resource(%s), parent not found\n", + node->name); + return -ENODEV; + } + + /* Find us in the parent and its childs */ + res = parent->child; + start = node->addrs[index].address; + end = start + node->addrs[index].size - 1; + while (res) { + if (res->start == start && res->end == end && + (res->flags & IORESOURCE_BUSY)) + break; + if (res->start <= start && res->end >= end) + res = res->child; + else + res = res->sibling; + } + if (!res) + return -ENODEV; + + kfree(res->name); + res->name = NULL; + release_resource(res); + kfree(res); + + return 0; +} + +#if 0 +void +print_properties(struct device_node *np) +{ + struct property *pp; + char *cp; + int i, n; + + for (pp = np->properties; pp != 0; pp = pp->next) { + printk(KERN_INFO "%s", pp->name); + for (i = strlen(pp->name); i < 16; ++i) + printk(" "); + cp = (char *) pp->value; + for (i = pp->length; i > 0; --i, ++cp) + if ((i > 1 && (*cp < 0x20 || *cp > 0x7e)) + || (i == 1 && *cp != 0)) + break; + if (i == 0 && pp->length > 1) { + /* looks like a string */ + printk(" %s\n", (char *) pp->value); + } else { + /* dump it in hex */ + n = pp->length; + if (n > 64) + n = 64; + if (pp->length % 4 == 0) { + unsigned int *p = (unsigned int *) pp->value; + + n /= 4; + for (i = 0; i < n; ++i) { + if (i != 0 && (i % 4) == 0) + printk("\n "); + printk(" %08x", *p++); + } + } else { + unsigned char *bp = pp->value; + + for (i = 0; i < n; ++i) { + if (i != 0 && (i % 16) == 0) + printk("\n "); + printk(" %02x", *bp++); + } + } + printk("\n"); + if (pp->length > 64) + printk(" ... (length = %d)\n", + pp->length); + } + } +} +#endif + +static DEFINE_SPINLOCK(rtas_lock); + +/* this can be called after setup -- Cort */ +int +call_rtas(const char *service, int nargs, int nret, + unsigned long *outputs, ...) +{ + va_list list; + int i; + unsigned long s; + struct device_node *rtas; + int *tokp; + union { + unsigned long words[16]; + double align; + } u; + + rtas = find_devices("rtas"); + if (rtas == NULL) + return -1; + tokp = (int *) get_property(rtas, service, NULL); + if (tokp == NULL) { + printk(KERN_ERR "No RTAS service called %s\n", service); + return -1; + } + u.words[0] = *tokp; + u.words[1] = nargs; + u.words[2] = nret; + va_start(list, outputs); + for (i = 0; i < nargs; ++i) + u.words[i+3] = va_arg(list, unsigned long); + va_end(list); + + /* + * RTAS doesn't use floating point. + * Or at least, according to the CHRP spec we enter RTAS + * with FP disabled, and it doesn't change the FP registers. + * -- paulus. + */ + spin_lock_irqsave(&rtas_lock, s); + enter_rtas((void *)__pa(&u)); + spin_unlock_irqrestore(&rtas_lock, s); + + if (nret > 1 && outputs != NULL) + for (i = 0; i < nret-1; ++i) + outputs[i] = u.words[i+nargs+4]; + return u.words[nargs+3]; +} diff --git a/trunk/arch/ppc/syslib/prom_init.c b/trunk/arch/ppc/syslib/prom_init.c new file mode 100644 index 000000000000..df14422ae1c6 --- /dev/null +++ b/trunk/arch/ppc/syslib/prom_init.c @@ -0,0 +1,1011 @@ +/* + * Note that prom_init() and anything called from prom_init() + * may be running at an address that is different from the address + * that it was linked at. References to static data items are + * handled by compiling this file with -mrelocatable-lib. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef CONFIG_LOGO_LINUX_CLUT224 +#include +extern const struct linux_logo logo_linux_clut224; +#endif + +/* + * Properties whose value is longer than this get excluded from our + * copy of the device tree. This way we don't waste space storing + * things like "driver,AAPL,MacOS,PowerPC" properties. But this value + * does need to be big enough to ensure that we don't lose things + * like the interrupt-map property on a PCI-PCI bridge. + */ +#define MAX_PROPERTY_LENGTH 4096 + +#ifndef FB_MAX /* avoid pulling in all of the fb stuff */ +#define FB_MAX 8 +#endif + +#define ALIGNUL(x) (((x) + sizeof(unsigned long)-1) & -sizeof(unsigned long)) + +typedef u32 prom_arg_t; + +struct prom_args { + const char *service; + int nargs; + int nret; + prom_arg_t args[10]; +}; + +struct pci_address { + unsigned a_hi; + unsigned a_mid; + unsigned a_lo; +}; + +struct pci_reg_property { + struct pci_address addr; + unsigned size_hi; + unsigned size_lo; +}; + +struct pci_range { + struct pci_address addr; + unsigned phys; + unsigned size_hi; + unsigned size_lo; +}; + +struct isa_reg_property { + unsigned space; + unsigned address; + unsigned size; +}; + +struct pci_intr_map { + struct pci_address addr; + unsigned dunno; + phandle int_ctrler; + unsigned intr; +}; + +static void prom_exit(void); +static int call_prom(const char *service, int nargs, int nret, ...); +static int call_prom_ret(const char *service, int nargs, int nret, + prom_arg_t *rets, ...); +static void prom_print_hex(unsigned int v); +static int prom_set_color(ihandle ih, int i, int r, int g, int b); +static int prom_next_node(phandle *nodep); +static unsigned long check_display(unsigned long mem); +static void setup_disp_fake_bi(ihandle dp); +static unsigned long copy_device_tree(unsigned long mem_start, + unsigned long mem_end); +static unsigned long inspect_node(phandle node, struct device_node *dad, + unsigned long mem_start, unsigned long mem_end, + struct device_node ***allnextpp); +static void prom_hold_cpus(unsigned long mem); +static void prom_instantiate_rtas(void); +static void * early_get_property(unsigned long base, unsigned long node, + char *prop); + +prom_entry prom __initdata; +ihandle prom_chosen __initdata; +ihandle prom_stdout __initdata; + +static char *prom_display_paths[FB_MAX] __initdata; +static phandle prom_display_nodes[FB_MAX] __initdata; +static unsigned int prom_num_displays __initdata; +static ihandle prom_disp_node __initdata; +char *of_stdout_device __initdata; + +unsigned int rtas_data; /* physical pointer */ +unsigned int rtas_entry; /* physical pointer */ +unsigned int rtas_size; +unsigned int old_rtas; + +boot_infos_t *boot_infos; +char *bootpath; +char *bootdevice; +struct device_node *allnodes; + +extern char *klimit; + +static void __init +prom_exit(void) +{ + struct prom_args args; + + args.service = "exit"; + args.nargs = 0; + args.nret = 0; + prom(&args); + for (;;) /* should never get here */ + ; +} + +static int __init +call_prom(const char *service, int nargs, int nret, ...) +{ + va_list list; + int i; + struct prom_args prom_args; + + prom_args.service = service; + prom_args.nargs = nargs; + prom_args.nret = nret; + va_start(list, nret); + for (i = 0; i < nargs; ++i) + prom_args.args[i] = va_arg(list, prom_arg_t); + va_end(list); + for (i = 0; i < nret; ++i) + prom_args.args[i + nargs] = 0; + prom(&prom_args); + return prom_args.args[nargs]; +} + +static int __init +call_prom_ret(const char *service, int nargs, int nret, prom_arg_t *rets, ...) +{ + va_list list; + int i; + struct prom_args prom_args; + + prom_args.service = service; + prom_args.nargs = nargs; + prom_args.nret = nret; + va_start(list, rets); + for (i = 0; i < nargs; ++i) + prom_args.args[i] = va_arg(list, int); + va_end(list); + for (i = 0; i < nret; ++i) + prom_args.args[i + nargs] = 0; + prom(&prom_args); + for (i = 1; i < nret; ++i) + rets[i-1] = prom_args.args[nargs + i]; + return prom_args.args[nargs]; +} + +void __init +prom_print(const char *msg) +{ + const char *p, *q; + + if (prom_stdout == 0) + return; + + for (p = msg; *p != 0; p = q) { + for (q = p; *q != 0 && *q != '\n'; ++q) + ; + if (q > p) + call_prom("write", 3, 1, prom_stdout, p, q - p); + if (*q != 0) { + ++q; + call_prom("write", 3, 1, prom_stdout, "\r\n", 2); + } + } +} + +static void __init +prom_print_hex(unsigned int v) +{ + char buf[16]; + int i, c; + + for (i = 0; i < 8; ++i) { + c = (v >> ((7-i)*4)) & 0xf; + c += (c >= 10)? ('a' - 10): '0'; + buf[i] = c; + } + buf[i] = ' '; + buf[i+1] = 0; + prom_print(buf); +} + +static int __init +prom_set_color(ihandle ih, int i, int r, int g, int b) +{ + return call_prom("call-method", 6, 1, "color!", ih, i, b, g, r); +} + +static int __init +prom_next_node(phandle *nodep) +{ + phandle node; + + if ((node = *nodep) != 0 + && (*nodep = call_prom("child", 1, 1, node)) != 0) + return 1; + if ((*nodep = call_prom("peer", 1, 1, node)) != 0) + return 1; + for (;;) { + if ((node = call_prom("parent", 1, 1, node)) == 0) + return 0; + if ((*nodep = call_prom("peer", 1, 1, node)) != 0) + return 1; + } +} + +#ifdef CONFIG_POWER4 +/* + * Set up a hash table with a set of entries in it to map the + * first 64MB of RAM. This is used on 64-bit machines since + * some of them don't have BATs. + */ + +static inline void make_pte(unsigned long htab, unsigned int hsize, + unsigned int va, unsigned int pa, int mode) +{ + unsigned int *pteg; + unsigned int hash, i, vsid; + + vsid = ((va >> 28) * 0x111) << 12; + hash = ((va ^ vsid) >> 5) & 0x7fff80; + pteg = (unsigned int *)(htab + (hash & (hsize - 1))); + for (i = 0; i < 8; ++i, pteg += 4) { + if ((pteg[1] & 1) == 0) { + pteg[1] = vsid | ((va >> 16) & 0xf80) | 1; + pteg[3] = pa | mode; + break; + } + } +} + +extern unsigned long _SDR1; +extern PTE *Hash; +extern unsigned long Hash_size; + +static void __init +prom_alloc_htab(void) +{ + unsigned int hsize; + unsigned long htab; + unsigned int addr; + + /* + * Because of OF bugs we can't use the "claim" client + * interface to allocate memory for the hash table. + * This code is only used on 64-bit PPCs, and the only + * 64-bit PPCs at the moment are RS/6000s, and their + * OF is based at 0xc00000 (the 12M point), so we just + * arbitrarily use the 0x800000 - 0xc00000 region for the + * hash table. + * -- paulus. + */ + hsize = 4 << 20; /* POWER4 has no BATs */ + htab = (8 << 20); + call_prom("claim", 3, 1, htab, hsize, 0); + Hash = (void *)(htab + KERNELBASE); + Hash_size = hsize; + _SDR1 = htab + __ilog2(hsize) - 18; + + /* + * Put in PTEs for the first 64MB of RAM + */ + memset((void *)htab, 0, hsize); + for (addr = 0; addr < 0x4000000; addr += 0x1000) + make_pte(htab, hsize, addr + KERNELBASE, addr, + _PAGE_ACCESSED | _PAGE_COHERENT | PP_RWXX); +#if 0 /* DEBUG stuff mapping the SCC */ + make_pte(htab, hsize, 0x80013000, 0x80013000, + _PAGE_ACCESSED | _PAGE_NO_CACHE | _PAGE_GUARDED | PP_RWXX); +#endif +} +#endif /* CONFIG_POWER4 */ + + +/* + * If we have a display that we don't know how to drive, + * we will want to try to execute OF's open method for it + * later. However, OF will probably fall over if we do that + * we've taken over the MMU. + * So we check whether we will need to open the display, + * and if so, open it now. + */ +static unsigned long __init +check_display(unsigned long mem) +{ + phandle node; + ihandle ih; + int i, j; + char type[16], *path; + static unsigned char default_colors[] = { + 0x00, 0x00, 0x00, + 0x00, 0x00, 0xaa, + 0x00, 0xaa, 0x00, + 0x00, 0xaa, 0xaa, + 0xaa, 0x00, 0x00, + 0xaa, 0x00, 0xaa, + 0xaa, 0xaa, 0x00, + 0xaa, 0xaa, 0xaa, + 0x55, 0x55, 0x55, + 0x55, 0x55, 0xff, + 0x55, 0xff, 0x55, + 0x55, 0xff, 0xff, + 0xff, 0x55, 0x55, + 0xff, 0x55, 0xff, + 0xff, 0xff, 0x55, + 0xff, 0xff, 0xff + }; + const unsigned char *clut; + + prom_disp_node = 0; + + for (node = 0; prom_next_node(&node); ) { + type[0] = 0; + call_prom("getprop", 4, 1, node, "device_type", + type, sizeof(type)); + if (strcmp(type, "display") != 0) + continue; + /* It seems OF doesn't null-terminate the path :-( */ + path = (char *) mem; + memset(path, 0, 256); + if (call_prom("package-to-path", 3, 1, node, path, 255) < 0) + continue; + + /* + * If this display is the device that OF is using for stdout, + * move it to the front of the list. + */ + mem += strlen(path) + 1; + i = prom_num_displays++; + if (of_stdout_device != 0 && i > 0 + && strcmp(of_stdout_device, path) == 0) { + for (; i > 0; --i) { + prom_display_paths[i] + = prom_display_paths[i-1]; + prom_display_nodes[i] + = prom_display_nodes[i-1]; + } + } + prom_display_paths[i] = path; + prom_display_nodes[i] = node; + if (i == 0) + prom_disp_node = node; + if (prom_num_displays >= FB_MAX) + break; + } + + for (j=0; j 0) { + prom_disp_node = prom_display_nodes[j]; + j--; + } else + prom_disp_node = 0; + continue; + } else { + prom_print("... ok\n"); + call_prom("setprop", 4, 1, node, "linux,opened", 0, 0); + + /* + * Setup a usable color table when the appropriate + * method is available. + * Should update this to use set-colors. + */ + clut = default_colors; + for (i = 0; i < 32; i++, clut += 3) + if (prom_set_color(ih, i, clut[0], clut[1], + clut[2]) != 0) + break; + +#ifdef CONFIG_LOGO_LINUX_CLUT224 + clut = PTRRELOC(logo_linux_clut224.clut); + for (i = 0; i < logo_linux_clut224.clutsize; + i++, clut += 3) + if (prom_set_color(ih, i + 32, clut[0], + clut[1], clut[2]) != 0) + break; +#endif /* CONFIG_LOGO_LINUX_CLUT224 */ + } + } + + if (prom_stdout) { + phandle p; + p = call_prom("instance-to-package", 1, 1, prom_stdout); + if (p && p != -1) { + type[0] = 0; + call_prom("getprop", 4, 1, p, "device_type", + type, sizeof(type)); + if (strcmp(type, "display") == 0) + call_prom("setprop", 4, 1, p, "linux,boot-display", + 0, 0); + } + } + + return ALIGNUL(mem); +} + +/* This function will enable the early boot text when doing OF booting. This + * way, xmon output should work too + */ +static void __init +setup_disp_fake_bi(ihandle dp) +{ +#ifdef CONFIG_BOOTX_TEXT + int width = 640, height = 480, depth = 8, pitch; + unsigned address; + struct pci_reg_property addrs[8]; + int i, naddrs; + char name[32]; + char *getprop = "getprop"; + + prom_print("Initializing fake screen: "); + + memset(name, 0, sizeof(name)); + call_prom(getprop, 4, 1, dp, "name", name, sizeof(name)); + name[sizeof(name)-1] = 0; + prom_print(name); + prom_print("\n"); + call_prom(getprop, 4, 1, dp, "width", &width, sizeof(width)); + call_prom(getprop, 4, 1, dp, "height", &height, sizeof(height)); + call_prom(getprop, 4, 1, dp, "depth", &depth, sizeof(depth)); + pitch = width * ((depth + 7) / 8); + call_prom(getprop, 4, 1, dp, "linebytes", + &pitch, sizeof(pitch)); + if (pitch == 1) + pitch = 0x1000; /* for strange IBM display */ + address = 0; + call_prom(getprop, 4, 1, dp, "address", + &address, sizeof(address)); + if (address == 0) { + /* look for an assigned address with a size of >= 1MB */ + naddrs = call_prom(getprop, 4, 1, dp, "assigned-addresses", + addrs, sizeof(addrs)); + naddrs /= sizeof(struct pci_reg_property); + for (i = 0; i < naddrs; ++i) { + if (addrs[i].size_lo >= (1 << 20)) { + address = addrs[i].addr.a_lo; + /* use the BE aperture if possible */ + if (addrs[i].size_lo >= (16 << 20)) + address += (8 << 20); + break; + } + } + if (address == 0) { + prom_print("Failed to get address\n"); + return; + } + } + /* kludge for valkyrie */ + if (strcmp(name, "valkyrie") == 0) + address += 0x1000; + +#ifdef CONFIG_POWER4 +#if CONFIG_TASK_SIZE > 0x80000000 +#error CONFIG_TASK_SIZE cannot be above 0x80000000 with BOOTX_TEXT on G5 +#endif + { + extern boot_infos_t disp_bi; + unsigned long va, pa, i, offset; + va = 0x90000000; + pa = address & 0xfffff000ul; + offset = address & 0x00000fff; + + for (i=0; i<0x4000; i++) { + make_pte((unsigned long)Hash - KERNELBASE, Hash_size, va, pa, + _PAGE_ACCESSED | _PAGE_NO_CACHE | + _PAGE_GUARDED | PP_RWXX); + va += 0x1000; + pa += 0x1000; + } + btext_setup_display(width, height, depth, pitch, 0x90000000 | offset); + disp_bi.dispDeviceBase = (u8 *)address; + } +#else /* CONFIG_POWER4 */ + btext_setup_display(width, height, depth, pitch, address); + btext_prepare_BAT(); +#endif /* CONFIG_POWER4 */ +#endif /* CONFIG_BOOTX_TEXT */ +} + +/* + * Make a copy of the device tree from the PROM. + */ +static unsigned long __init +copy_device_tree(unsigned long mem_start, unsigned long mem_end) +{ + phandle root; + unsigned long new_start; + struct device_node **allnextp; + + root = call_prom("peer", 1, 1, (phandle)0); + if (root == (phandle)0) { + prom_print("couldn't get device tree root\n"); + prom_exit(); + } + allnextp = &allnodes; + mem_start = ALIGNUL(mem_start); + new_start = inspect_node(root, NULL, mem_start, mem_end, &allnextp); + *allnextp = NULL; + return new_start; +} + +static unsigned long __init +inspect_node(phandle node, struct device_node *dad, + unsigned long mem_start, unsigned long mem_end, + struct device_node ***allnextpp) +{ + int l; + phandle child; + struct device_node *np; + struct property *pp, **prev_propp; + char *prev_name, *namep; + unsigned char *valp; + + np = (struct device_node *) mem_start; + mem_start += sizeof(struct device_node); + memset(np, 0, sizeof(*np)); + np->node = node; + **allnextpp = PTRUNRELOC(np); + *allnextpp = &np->allnext; + if (dad != 0) { + np->parent = PTRUNRELOC(dad); + /* we temporarily use the `next' field as `last_child'. */ + if (dad->next == 0) + dad->child = PTRUNRELOC(np); + else + dad->next->sibling = PTRUNRELOC(np); + dad->next = np; + } + + /* get and store all properties */ + prev_propp = &np->properties; + prev_name = ""; + for (;;) { + pp = (struct property *) mem_start; + namep = (char *) (pp + 1); + pp->name = PTRUNRELOC(namep); + if (call_prom("nextprop", 3, 1, node, prev_name, namep) <= 0) + break; + mem_start = ALIGNUL((unsigned long)namep + strlen(namep) + 1); + prev_name = namep; + valp = (unsigned char *) mem_start; + pp->value = PTRUNRELOC(valp); + pp->length = call_prom("getprop", 4, 1, node, namep, + valp, mem_end - mem_start); + if (pp->length < 0) + continue; +#ifdef MAX_PROPERTY_LENGTH + if (pp->length > MAX_PROPERTY_LENGTH) + continue; /* ignore this property */ +#endif + mem_start = ALIGNUL(mem_start + pp->length); + *prev_propp = PTRUNRELOC(pp); + prev_propp = &pp->next; + } + if (np->node != 0) { + /* Add a "linux,phandle" property" */ + pp = (struct property *) mem_start; + *prev_propp = PTRUNRELOC(pp); + prev_propp = &pp->next; + namep = (char *) (pp + 1); + pp->name = PTRUNRELOC(namep); + strcpy(namep, "linux,phandle"); + mem_start = ALIGNUL((unsigned long)namep + strlen(namep) + 1); + pp->value = (unsigned char *) PTRUNRELOC(&np->node); + pp->length = sizeof(np->node); + } + *prev_propp = NULL; + + /* get the node's full name */ + l = call_prom("package-to-path", 3, 1, node, + mem_start, mem_end - mem_start); + if (l >= 0) { + char *p, *ep; + + np->full_name = PTRUNRELOC((char *) mem_start); + *(char *)(mem_start + l) = 0; + /* Fixup an Apple bug where they have bogus \0 chars in the + * middle of the path in some properties + */ + for (p = (char *)mem_start, ep = p + l; p < ep; p++) + if ((*p) == '\0') { + memmove(p, p+1, ep - p); + ep--; + } + mem_start = ALIGNUL(mem_start + l + 1); + } + + /* do all our children */ + child = call_prom("child", 1, 1, node); + while (child != 0) { + mem_start = inspect_node(child, np, mem_start, mem_end, + allnextpp); + child = call_prom("peer", 1, 1, child); + } + + return mem_start; +} + +unsigned long smp_chrp_cpu_nr __initdata = 0; + +/* + * With CHRP SMP we need to use the OF to start the other + * processors so we can't wait until smp_boot_cpus (the OF is + * trashed by then) so we have to put the processors into + * a holding pattern controlled by the kernel (not OF) before + * we destroy the OF. + * + * This uses a chunk of high memory, puts some holding pattern + * code there and sends the other processors off to there until + * smp_boot_cpus tells them to do something. We do that by using + * physical address 0x0. The holding pattern checks that address + * until its cpu # is there, when it is that cpu jumps to + * __secondary_start(). smp_boot_cpus() takes care of setting those + * values. + * + * We also use physical address 0x4 here to tell when a cpu + * is in its holding pattern code. + * + * -- Cort + * + * Note that we have to do this if we have more than one CPU, + * even if this is a UP kernel. Otherwise when we trash OF + * the other CPUs will start executing some random instructions + * and crash the system. -- paulus + */ +static void __init +prom_hold_cpus(unsigned long mem) +{ + extern void __secondary_hold(void); + unsigned long i; + int cpu; + phandle node; + char type[16], *path; + unsigned int reg; + + /* + * XXX: hack to make sure we're chrp, assume that if we're + * chrp we have a device_type property -- Cort + */ + node = call_prom("finddevice", 1, 1, "/"); + if (call_prom("getprop", 4, 1, node, + "device_type", type, sizeof(type)) <= 0) + return; + + /* copy the holding pattern code to someplace safe (0) */ + /* the holding pattern is now within the first 0x100 + bytes of the kernel image -- paulus */ + memcpy((void *)0, _stext, 0x100); + flush_icache_range(0, 0x100); + + /* look for cpus */ + *(unsigned long *)(0x0) = 0; + asm volatile("dcbf 0,%0": : "r" (0) : "memory"); + for (node = 0; prom_next_node(&node); ) { + type[0] = 0; + call_prom("getprop", 4, 1, node, "device_type", + type, sizeof(type)); + if (strcmp(type, "cpu") != 0) + continue; + path = (char *) mem; + memset(path, 0, 256); + if (call_prom("package-to-path", 3, 1, node, path, 255) < 0) + continue; + reg = -1; + call_prom("getprop", 4, 1, node, "reg", ®, sizeof(reg)); + cpu = smp_chrp_cpu_nr++; +#ifdef CONFIG_SMP + smp_hw_index[cpu] = reg; +#endif /* CONFIG_SMP */ + /* XXX: hack - don't start cpu 0, this cpu -- Cort */ + if (cpu == 0) + continue; + prom_print("starting cpu "); + prom_print(path); + *(ulong *)(0x4) = 0; + call_prom("start-cpu", 3, 0, node, + (char *)__secondary_hold - _stext, cpu); + prom_print("..."); + for ( i = 0 ; (i < 10000) && (*(ulong *)(0x4) == 0); i++ ) + ; + if (*(ulong *)(0x4) == cpu) + prom_print("ok\n"); + else { + prom_print("failed: "); + prom_print_hex(*(ulong *)0x4); + prom_print("\n"); + } + } +} + +static void __init +prom_instantiate_rtas(void) +{ + ihandle prom_rtas; + prom_arg_t result; + + prom_rtas = call_prom("finddevice", 1, 1, "/rtas"); + if (prom_rtas == -1) + return; + + rtas_size = 0; + call_prom("getprop", 4, 1, prom_rtas, + "rtas-size", &rtas_size, sizeof(rtas_size)); + prom_print("instantiating rtas"); + if (rtas_size == 0) { + rtas_data = 0; + } else { + /* + * Ask OF for some space for RTAS. + * Actually OF has bugs so we just arbitrarily + * use memory at the 6MB point. + */ + rtas_data = 6 << 20; + prom_print(" at "); + prom_print_hex(rtas_data); + } + + prom_rtas = call_prom("open", 1, 1, "/rtas"); + prom_print("..."); + rtas_entry = 0; + if (call_prom_ret("call-method", 3, 2, &result, + "instantiate-rtas", prom_rtas, rtas_data) == 0) + rtas_entry = result; + if ((rtas_entry == -1) || (rtas_entry == 0)) + prom_print(" failed\n"); + else + prom_print(" done\n"); +} + +/* + * We enter here early on, when the Open Firmware prom is still + * handling exceptions and the MMU hash table for us. + */ +unsigned long __init +prom_init(int r3, int r4, prom_entry pp) +{ + unsigned long mem; + ihandle prom_mmu; + unsigned long offset = reloc_offset(); + int i, l; + char *p, *d; + unsigned long phys; + prom_arg_t result[3]; + char model[32]; + phandle node; + int rc; + + /* Default */ + phys = (unsigned long) &_stext; + + /* First get a handle for the stdout device */ + prom = pp; + prom_chosen = call_prom("finddevice", 1, 1, "/chosen"); + if (prom_chosen == -1) + prom_exit(); + if (call_prom("getprop", 4, 1, prom_chosen, "stdout", + &prom_stdout, sizeof(prom_stdout)) <= 0) + prom_exit(); + + /* Get the full OF pathname of the stdout device */ + mem = (unsigned long) klimit + offset; + p = (char *) mem; + memset(p, 0, 256); + call_prom("instance-to-path", 3, 1, prom_stdout, p, 255); + of_stdout_device = p; + mem += strlen(p) + 1; + + /* Get the boot device and translate it to a full OF pathname. */ + p = (char *) mem; + l = call_prom("getprop", 4, 1, prom_chosen, "bootpath", p, 1<<20); + if (l > 0) { + p[l] = 0; /* should already be null-terminated */ + bootpath = PTRUNRELOC(p); + mem += l + 1; + d = (char *) mem; + *d = 0; + call_prom("canon", 3, 1, p, d, 1<<20); + bootdevice = PTRUNRELOC(d); + mem = ALIGNUL(mem + strlen(d) + 1); + } + + prom_instantiate_rtas(); + +#ifdef CONFIG_POWER4 + /* + * Find out how much memory we have and allocate a + * suitably-sized hash table. + */ + prom_alloc_htab(); +#endif + mem = check_display(mem); + + prom_print("copying OF device tree..."); + mem = copy_device_tree(mem, mem + (1<<20)); + prom_print("done\n"); + + prom_hold_cpus(mem); + + klimit = (char *) (mem - offset); + + node = call_prom("finddevice", 1, 1, "/"); + rc = call_prom("getprop", 4, 1, node, "model", model, sizeof(model)); + if (rc > 0 && !strncmp (model, "Pegasos", 7) + && strncmp (model, "Pegasos2", 8)) { + /* Pegasos 1 has a broken translate method in the OF, + * and furthermore the BATs are mapped 1:1 so the phys + * address calculated above is correct, so let's use + * it directly. + */ + } else if (offset == 0) { + /* If we are already running at 0xc0000000, we assume we were + * loaded by an OF bootloader which did set a BAT for us. + * This breaks OF translate so we force phys to be 0. + */ + prom_print("(already at 0xc0000000) phys=0\n"); + phys = 0; + } else if (call_prom("getprop", 4, 1, prom_chosen, "mmu", + &prom_mmu, sizeof(prom_mmu)) <= 0) { + prom_print(" no MMU found\n"); + } else if (call_prom_ret("call-method", 4, 4, result, "translate", + prom_mmu, &_stext, 1) != 0) { + prom_print(" (translate failed)\n"); + } else { + /* We assume the phys. address size is 3 cells */ + phys = result[2]; + } + + if (prom_disp_node != 0) + setup_disp_fake_bi(prom_disp_node); + + /* Use quiesce call to get OF to shut down any devices it's using */ + prom_print("Calling quiesce ...\n"); + call_prom("quiesce", 0, 0); + + /* Relocate various pointers which will be used once the + kernel is running at the address it was linked at. */ + for (i = 0; i < prom_num_displays; ++i) + prom_display_paths[i] = PTRUNRELOC(prom_display_paths[i]); + +#ifdef CONFIG_SERIAL_CORE_CONSOLE + /* Relocate the of stdout for console autodetection */ + of_stdout_device = PTRUNRELOC(of_stdout_device); +#endif + + prom_print("returning 0x"); + prom_print_hex(phys); + prom_print("from prom_init\n"); + prom_stdout = 0; + + return phys; +} + +/* + * early_get_property is used to access the device tree image prepared + * by BootX very early on, before the pointers in it have been relocated. + */ +static void * __init +early_get_property(unsigned long base, unsigned long node, char *prop) +{ + struct device_node *np = (struct device_node *)(base + node); + struct property *pp; + + for (pp = np->properties; pp != 0; pp = pp->next) { + pp = (struct property *) (base + (unsigned long)pp); + if (strcmp((char *)((unsigned long)pp->name + base), + prop) == 0) { + return (void *)((unsigned long)pp->value + base); + } + } + return NULL; +} + +/* Is boot-info compatible ? */ +#define BOOT_INFO_IS_COMPATIBLE(bi) ((bi)->compatible_version <= BOOT_INFO_VERSION) +#define BOOT_INFO_IS_V2_COMPATIBLE(bi) ((bi)->version >= 2) +#define BOOT_INFO_IS_V4_COMPATIBLE(bi) ((bi)->version >= 4) + +void __init +bootx_init(unsigned long r4, unsigned long phys) +{ + boot_infos_t *bi = (boot_infos_t *) r4; + unsigned long space; + unsigned long ptr, x; + char *model; + + boot_infos = PTRUNRELOC(bi); + if (!BOOT_INFO_IS_V2_COMPATIBLE(bi)) + bi->logicalDisplayBase = NULL; + +#ifdef CONFIG_BOOTX_TEXT + btext_init(bi); + + /* + * Test if boot-info is compatible. Done only in config + * CONFIG_BOOTX_TEXT since there is nothing much we can do + * with an incompatible version, except display a message + * and eventually hang the processor... + * + * I'll try to keep enough of boot-info compatible in the + * future to always allow display of this message; + */ + if (!BOOT_INFO_IS_COMPATIBLE(bi)) { + btext_drawstring(" !!! WARNING - Incompatible version of BootX !!!\n\n\n"); + btext_flushscreen(); + } +#endif /* CONFIG_BOOTX_TEXT */ + + /* New BootX enters kernel with MMU off, i/os are not allowed + here. This hack will have been done by the boostrap anyway. + */ + if (bi->version < 4) { + /* + * XXX If this is an iMac, turn off the USB controller. + */ + model = (char *) early_get_property + (r4 + bi->deviceTreeOffset, 4, "model"); + if (model + && (strcmp(model, "iMac,1") == 0 + || strcmp(model, "PowerMac1,1") == 0)) { + out_le32((unsigned *)0x80880008, 1); /* XXX */ + } + } + + /* Move klimit to enclose device tree, args, ramdisk, etc... */ + if (bi->version < 5) { + space = bi->deviceTreeOffset + bi->deviceTreeSize; + if (bi->ramDisk) + space = bi->ramDisk + bi->ramDiskSize; + } else + space = bi->totalParamsSize; + klimit = PTRUNRELOC((char *) bi + space); + + /* New BootX will have flushed all TLBs and enters kernel with + MMU switched OFF, so this should not be useful anymore. + */ + if (bi->version < 4) { + /* + * Touch each page to make sure the PTEs for them + * are in the hash table - the aim is to try to avoid + * getting DSI exceptions while copying the kernel image. + */ + for (ptr = ((unsigned long) &_stext) & PAGE_MASK; + ptr < (unsigned long)bi + space; ptr += PAGE_SIZE) + x = *(volatile unsigned long *)ptr; + } + +#ifdef CONFIG_BOOTX_TEXT + /* + * Note that after we call btext_prepare_BAT, we can't do + * prom_draw*, flushscreen or clearscreen until we turn the MMU + * on, since btext_prepare_BAT sets disp_bi.logicalDisplayBase + * to a virtual address. + */ + btext_prepare_BAT(); +#endif +} diff --git a/trunk/arch/ppc/xmon/start.c b/trunk/arch/ppc/xmon/start.c index cfc2d6ad464d..ff86b2d814cb 100644 --- a/trunk/arch/ppc/xmon/start.c +++ b/trunk/arch/ppc/xmon/start.c @@ -58,7 +58,7 @@ static struct sysrq_key_op sysrq_xmon_op = void xmon_map_scc(void) { -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_MULTIPLATFORM volatile unsigned char *base; #elif defined(CONFIG_GEMINI) diff --git a/trunk/drivers/char/Kconfig b/trunk/drivers/char/Kconfig index 889cad07774e..73d30bf01582 100644 --- a/trunk/drivers/char/Kconfig +++ b/trunk/drivers/char/Kconfig @@ -561,31 +561,14 @@ config TIPAR If unsure, say N. -config HVC_DRIVER - bool - help - Users of pSeries machines that want to utilize the hvc console front-end - module for their backend console driver should select this option. - It will automatically be selected if one of the back-end console drivers - is selected. - - config HVC_CONSOLE bool "pSeries Hypervisor Virtual Console support" depends on PPC_PSERIES - select HVC_DRIVER help pSeries machines when partitioned support a hypervisor virtual console. This driver allows each pSeries partition to have a console which is accessed via the HMC. -config HVC_RTAS - bool "IBM RTAS Console support" - depends on PPC_RTAS - select HVC_DRIVER - help - IBM Console device driver which makes use of RTAS - config HVCS tristate "IBM Hypervisor Virtual Console Server support" depends on PPC_PSERIES diff --git a/trunk/drivers/char/Makefile b/trunk/drivers/char/Makefile index a73cb4956928..b2a11245fa95 100644 --- a/trunk/drivers/char/Makefile +++ b/trunk/drivers/char/Makefile @@ -41,9 +41,7 @@ obj-$(CONFIG_N_HDLC) += n_hdlc.o obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o obj-$(CONFIG_SX) += sx.o generic_serial.o obj-$(CONFIG_RIO) += rio/ generic_serial.o -obj-$(CONFIG_HVC_DRIVER) += hvc_console.o -obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi.o -obj-$(CONFIG_HVC_RTAS) += hvc_rtas.o +obj-$(CONFIG_HVC_CONSOLE) += hvc_console.o hvc_vio.o hvsi.o obj-$(CONFIG_RAW_DRIVER) += raw.o obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o obj-$(CONFIG_MMTIMER) += mmtimer.o diff --git a/trunk/drivers/char/drm/drmP.h b/trunk/drivers/char/drm/drmP.h index edc72a6348a7..107df9fdba4e 100644 --- a/trunk/drivers/char/drm/drmP.h +++ b/trunk/drivers/char/drm/drmP.h @@ -357,12 +357,6 @@ typedef struct drm_freelist { spinlock_t lock; } drm_freelist_t; -typedef struct drm_dma_handle { - dma_addr_t busaddr; - void *vaddr; - size_t size; -} drm_dma_handle_t; - /** * Buffer entry. There is one of this for each buffer size order. */ @@ -372,7 +366,7 @@ typedef struct drm_buf_entry { drm_buf_t *buflist; /**< buffer list */ int seg_count; int page_order; - drm_dma_handle_t **seglist; + unsigned long *seglist; drm_freelist_t freelist; } drm_buf_entry_t; @@ -489,6 +483,12 @@ typedef struct drm_sigdata { drm_hw_lock_t *lock; } drm_sigdata_t; +typedef struct drm_dma_handle { + dma_addr_t busaddr; + void *vaddr; + size_t size; +} drm_dma_handle_t; + /** * Mappings list */ @@ -813,6 +813,8 @@ extern void drm_mem_init(void); extern int drm_mem_info(char *buf, char **start, off_t offset, int request, int *eof, void *data); extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); +extern unsigned long drm_alloc_pages(int order, int area); +extern void drm_free_pages(unsigned long address, int order, int area); extern void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t * dev); extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size, diff --git a/trunk/drivers/char/drm/drm_bufs.c b/trunk/drivers/char/drm/drm_bufs.c index 8a9cf12e6183..e2637b4d51de 100644 --- a/trunk/drivers/char/drm/drm_bufs.c +++ b/trunk/drivers/char/drm/drm_bufs.c @@ -474,7 +474,8 @@ static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry) if (entry->seg_count) { for (i = 0; i < entry->seg_count; i++) { if (entry->seglist[i]) { - drm_pci_free(dev, entry->seglist[i]); + drm_free_pages(entry->seglist[i], + entry->page_order, DRM_MEM_DMA); } } drm_free(entry->seglist, @@ -677,7 +678,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) int total; int page_order; drm_buf_entry_t *entry; - drm_dma_handle_t *dmah; + unsigned long page; drm_buf_t *buf; int alignment; unsigned long offset; @@ -780,10 +781,8 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) page_count = 0; while (entry->buf_count < count) { - - dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful); - - if (!dmah) { + page = drm_alloc_pages(page_order, DRM_MEM_DMA); + if (!page) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; entry->seg_count = count; @@ -795,13 +794,13 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) atomic_dec(&dev->buf_alloc); return -ENOMEM; } - entry->seglist[entry->seg_count++] = dmah; + entry->seglist[entry->seg_count++] = page; for (i = 0; i < (1 << page_order); i++) { DRM_DEBUG("page %d @ 0x%08lx\n", dma->page_count + page_count, - (unsigned long)dmah->vaddr + PAGE_SIZE * i); + page + PAGE_SIZE * i); temp_pagelist[dma->page_count + page_count++] - = (unsigned long)dmah->vaddr + PAGE_SIZE * i; + = page + PAGE_SIZE * i; } for (offset = 0; offset + size <= total && entry->buf_count < count; @@ -812,8 +811,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) buf->order = order; buf->used = 0; buf->offset = (dma->byte_count + byte_count + offset); - buf->address = (void *)(dmah->vaddr + offset); - buf->bus_address = dmah->busaddr + offset; + buf->address = (void *)(page + offset); buf->next = NULL; buf->waiting = 0; buf->pending = 0; diff --git a/trunk/drivers/char/drm/drm_dma.c b/trunk/drivers/char/drm/drm_dma.c index 892db7096986..2afab95ca036 100644 --- a/trunk/drivers/char/drm/drm_dma.c +++ b/trunk/drivers/char/drm/drm_dma.c @@ -85,7 +85,9 @@ void drm_dma_takedown(drm_device_t * dev) dma->bufs[i].seg_count); for (j = 0; j < dma->bufs[i].seg_count; j++) { if (dma->bufs[i].seglist[j]) { - drm_pci_free(dev, dma->bufs[i].seglist[j]); + drm_free_pages(dma->bufs[i].seglist[j], + dma->bufs[i].page_order, + DRM_MEM_DMA); } } drm_free(dma->bufs[i].seglist, diff --git a/trunk/drivers/char/drm/drm_memory.c b/trunk/drivers/char/drm/drm_memory.c index dddf8de66143..8074771e348f 100644 --- a/trunk/drivers/char/drm/drm_memory.c +++ b/trunk/drivers/char/drm/drm_memory.c @@ -79,6 +79,65 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) return pt; } +/** + * Allocate pages. + * + * \param order size order. + * \param area memory area. (Not used.) + * \return page address on success, or zero on failure. + * + * Allocate and reserve free pages. + */ +unsigned long drm_alloc_pages(int order, int area) +{ + unsigned long address; + unsigned long bytes = PAGE_SIZE << order; + unsigned long addr; + unsigned int sz; + + address = __get_free_pages(GFP_KERNEL|__GFP_COMP, order); + if (!address) + return 0; + + /* Zero */ + memset((void *)address, 0, bytes); + + /* Reserve */ + for (addr = address, sz = bytes; + sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { + SetPageReserved(virt_to_page(addr)); + } + + return address; +} + +/** + * Free pages. + * + * \param address address of the pages to free. + * \param order size order. + * \param area memory area. (Not used.) + * + * Unreserve and free pages allocated by alloc_pages(). + */ +void drm_free_pages(unsigned long address, int order, int area) +{ + unsigned long bytes = PAGE_SIZE << order; + unsigned long addr; + unsigned int sz; + + if (!address) + return; + + /* Unreserve */ + for (addr = address, sz = bytes; + sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { + ClearPageReserved(virt_to_page(addr)); + } + + free_pages(address, order); +} + #if __OS_HAS_AGP /** Wrapper around agp_allocate_memory() */ DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type) diff --git a/trunk/drivers/char/drm/drm_memory_debug.h b/trunk/drivers/char/drm/drm_memory_debug.h index 7868341817da..e84605fc54af 100644 --- a/trunk/drivers/char/drm/drm_memory_debug.h +++ b/trunk/drivers/char/drm/drm_memory_debug.h @@ -206,6 +206,76 @@ void drm_free (void *pt, size_t size, int area) { } } +unsigned long drm_alloc_pages (int order, int area) { + unsigned long address; + unsigned long bytes = PAGE_SIZE << order; + unsigned long addr; + unsigned int sz; + + spin_lock(&drm_mem_lock); + if ((drm_ram_used >> PAGE_SHIFT) + > (DRM_RAM_PERCENT * drm_ram_available) / 100) { + spin_unlock(&drm_mem_lock); + return 0; + } + spin_unlock(&drm_mem_lock); + + address = __get_free_pages(GFP_KERNEL|__GFP_COMP, order); + if (!address) { + spin_lock(&drm_mem_lock); + ++drm_mem_stats[area].fail_count; + spin_unlock(&drm_mem_lock); + return 0; + } + spin_lock(&drm_mem_lock); + ++drm_mem_stats[area].succeed_count; + drm_mem_stats[area].bytes_allocated += bytes; + drm_ram_used += bytes; + spin_unlock(&drm_mem_lock); + + /* Zero outside the lock */ + memset((void *)address, 0, bytes); + + /* Reserve */ + for (addr = address, sz = bytes; + sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { + SetPageReserved(virt_to_page(addr)); + } + + return address; +} + +void drm_free_pages (unsigned long address, int order, int area) { + unsigned long bytes = PAGE_SIZE << order; + int alloc_count; + int free_count; + unsigned long addr; + unsigned int sz; + + if (!address) { + DRM_MEM_ERROR(area, "Attempt to free address 0\n"); + } else { + /* Unreserve */ + for (addr = address, sz = bytes; + sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { + ClearPageReserved(virt_to_page(addr)); + } + free_pages(address, order); + } + + spin_lock(&drm_mem_lock); + free_count = ++drm_mem_stats[area].free_count; + alloc_count = drm_mem_stats[area].succeed_count; + drm_mem_stats[area].bytes_freed += bytes; + drm_ram_used -= bytes; + spin_unlock(&drm_mem_lock); + if (free_count > alloc_count) { + DRM_MEM_ERROR(area, + "Excess frees: %d frees, %d allocs\n", + free_count, alloc_count); + } +} + void *drm_ioremap (unsigned long offset, unsigned long size, drm_device_t * dev) { void *pt; diff --git a/trunk/drivers/char/drm/drm_pci.c b/trunk/drivers/char/drm/drm_pci.c index b28ca9cea8a2..1fd7ff164817 100644 --- a/trunk/drivers/char/drm/drm_pci.c +++ b/trunk/drivers/char/drm/drm_pci.c @@ -50,10 +50,6 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, dma_addr_t maxaddr) { drm_dma_handle_t *dmah; -#if 1 - unsigned long addr; - size_t sz; -#endif #ifdef DRM_DEBUG_MEMORY int area = DRM_MEM_DMA; @@ -83,7 +79,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, return NULL; dmah->size = size; - dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size, &dmah->busaddr, GFP_KERNEL | __GFP_COMP); + dmah->vaddr = pci_alloc_consistent(dev->pdev, size, &dmah->busaddr); #ifdef DRM_DEBUG_MEMORY if (dmah->vaddr == NULL) { @@ -108,29 +104,18 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, memset(dmah->vaddr, 0, size); - /* XXX - Is virt_to_page() legal for consistent mem? */ - /* Reserve */ - for (addr = (unsigned long)dmah->vaddr, sz = size; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - SetPageReserved(virt_to_page(addr)); - } - return dmah; } EXPORT_SYMBOL(drm_pci_alloc); /** - * \brief Free a PCI consistent memory block without freeing its descriptor. + * \brief Free a PCI consistent memory block with freeing its descriptor. * * This function is for internal use in the Linux-specific DRM core code. */ void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah) { -#if 1 - unsigned long addr; - size_t sz; -#endif #ifdef DRM_DEBUG_MEMORY int area = DRM_MEM_DMA; int alloc_count; @@ -142,14 +127,8 @@ void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah) DRM_MEM_ERROR(area, "Attempt to free address 0\n"); #endif } else { - /* XXX - Is virt_to_page() legal for consistent mem? */ - /* Unreserve */ - for (addr = (unsigned long)dmah->vaddr, sz = dmah->size; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - } - dma_free_coherent(&dev->pdev->dev, dmah->size, dmah->vaddr, - dmah->busaddr); + pci_free_consistent(dev->pdev, dmah->size, dmah->vaddr, + dmah->busaddr); } #ifdef DRM_DEBUG_MEMORY diff --git a/trunk/drivers/char/drm/drm_pciids.h b/trunk/drivers/char/drm/drm_pciids.h index b1bb3c7b568d..2c17e88a8847 100644 --- a/trunk/drivers/char/drm/drm_pciids.h +++ b/trunk/drivers/char/drm/drm_pciids.h @@ -3,69 +3,49 @@ Please contact dri-devel@lists.sf.net to add new cards to this list */ #define radeon_PCI_IDS \ - {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \ - {0x1002, 0x3152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x3154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x3E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x3E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ + {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350},\ {0x1002, 0x4136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|CHIP_IS_IGP}, \ {0x1002, 0x4137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP}, \ {0x1002, 0x4144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4145, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4146, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4147, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ - {0x1002, 0x4148, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ - {0x1002, 0x4149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ - {0x1002, 0x414A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ - {0x1002, 0x414B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ {0x1002, 0x4150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4151, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4153, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ - {0x1002, 0x4155, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4156, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ - {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP}, \ + {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS250|CHIP_IS_IGP}, \ {0x1002, 0x4242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x4243, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ {0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4966, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250}, \ - {0x1002, 0x4967, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250}, \ - {0x1002, 0x4A48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4B49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4B4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4B4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4B4C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ + {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS250|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ + {0x1002, 0x4964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250}, \ + {0x1002, 0x4965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250}, \ + {0x1002, 0x4966, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250}, \ + {0x1002, 0x4967, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250}, \ + {0x1002, 0x4A49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420}, \ + {0x1002, 0x4A4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420}, \ {0x1002, 0x4C57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200|CHIP_IS_MOBILITY}, \ {0x1002, 0x4C58, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200|CHIP_IS_MOBILITY}, \ {0x1002, 0x4C59, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|CHIP_IS_MOBILITY}, \ {0x1002, 0x4C5A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4C64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4C66, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4C67, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|CHIP_IS_MOBILITY}, \ + {0x1002, 0x4C64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250|CHIP_IS_MOBILITY}, \ + {0x1002, 0x4C65, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250|CHIP_IS_MOBILITY}, \ + {0x1002, 0x4C66, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250|CHIP_IS_MOBILITY}, \ + {0x1002, 0x4C67, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250|CHIP_IS_MOBILITY}, \ {0x1002, 0x4E44, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4E45, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ - {0x1002, 0x4E46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ + {0x1002, 0x4E46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4E47, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4E48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ {0x1002, 0x4E49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ - {0x1002, 0x4E4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ + {0x1002, 0x4E4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4E4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ {0x1002, 0x4E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ {0x1002, 0x4E51, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4E52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4E53, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ {0x1002, 0x4E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ {0x1002, 0x4E56, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ {0x1002, 0x5144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ @@ -73,66 +53,44 @@ {0x1002, 0x5146, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ {0x1002, 0x5147, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ {0x1002, 0x5148, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x5149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x514A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x514B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x514C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x514D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x514E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x514F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x5157, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200}, \ {0x1002, 0x5158, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200}, \ {0x1002, 0x5159, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ {0x1002, 0x515A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ {0x1002, 0x515E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ - {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5551, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5554, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x564A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x564B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ + {0x1002, 0x5168, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x5169, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x516A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x516B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x516C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ + {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ + {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP}, \ {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ + {0x1002, 0x5836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP}, \ + {0x1002, 0x5837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP}, \ {0x1002, 0x5960, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5961, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5962, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ + {0x1002, 0x5963, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ - {0x1002, 0x5965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ + {0x1002, 0x5968, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ - {0x1002, 0x5b60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5b62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5b63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5b64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5b65, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ + {0x1002, 0x596A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ + {0x1002, 0x596B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5c61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \ + {0x1002, 0x5c62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5c63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5d48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x7834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x7835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ + {0x1002, 0x5c64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ + {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ + {0x1002, 0x5e4b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420}, \ {0, 0, 0} #define r128_PCI_IDS \ diff --git a/trunk/drivers/char/drm/i915_dma.c b/trunk/drivers/char/drm/i915_dma.c index 9f4b8ce4c05e..1ff4c7ca0bff 100644 --- a/trunk/drivers/char/drm/i915_dma.c +++ b/trunk/drivers/char/drm/i915_dma.c @@ -495,6 +495,8 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev, } } + dev_priv->sarea_priv->last_enqueue = dev_priv->counter++; + i915_emit_breadcrumb(dev); return 0; diff --git a/trunk/drivers/char/drm/i915_irq.c b/trunk/drivers/char/drm/i915_irq.c index a752afd86ab8..d3879ac9970f 100644 --- a/trunk/drivers/char/drm/i915_irq.c +++ b/trunk/drivers/char/drm/i915_irq.c @@ -53,8 +53,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) I915_WRITE16(I915REG_INT_IDENTITY_R, temp); - dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); - if (temp & USER_INT_FLAG) DRM_WAKEUP(&dev_priv->irq_queue); diff --git a/trunk/drivers/char/drm/r300_cmdbuf.c b/trunk/drivers/char/drm/r300_cmdbuf.c index b108c7f913b2..c08fa5076f05 100644 --- a/trunk/drivers/char/drm/r300_cmdbuf.c +++ b/trunk/drivers/char/drm/r300_cmdbuf.c @@ -214,13 +214,13 @@ void r300_init_reg_flags(void) ADD_RANGE(0x4F54, 1); ADD_RANGE(R300_TX_FILTER_0, 16); - ADD_RANGE(R300_TX_FILTER1_0, 16); + ADD_RANGE(R300_TX_UNK1_0, 16); ADD_RANGE(R300_TX_SIZE_0, 16); ADD_RANGE(R300_TX_FORMAT_0, 16); ADD_RANGE(R300_TX_PITCH_0, 16); /* Texture offset is dangerous and needs more checking */ ADD_RANGE_MARK(R300_TX_OFFSET_0, 16, MARK_CHECK_OFFSET); - ADD_RANGE(R300_TX_CHROMA_KEY_0, 16); + ADD_RANGE(R300_TX_UNK4_0, 16); ADD_RANGE(R300_TX_BORDER_COLOR_0, 16); /* Sporadic registers used as primitives are emitted */ @@ -242,10 +242,8 @@ static __inline__ int r300_check_range(unsigned reg, int count) return 0; } -/* - * we expect offsets passed to the framebuffer to be either within video - * memory or within AGP space - */ + /* we expect offsets passed to the framebuffer to be either within video memory or + within AGP space */ static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv, u32 offset) { @@ -253,11 +251,11 @@ static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv, but this value is not being kept. This code is correct for now (does the same thing as the code that sets MC_FB_LOCATION) in radeon_cp.c */ - if (offset >= dev_priv->fb_location && - offset < (dev_priv->fb_location + dev_priv->fb_size)) + if ((offset >= dev_priv->fb_location) && + (offset < dev_priv->gart_vm_start)) return 0; - if (offset >= dev_priv->gart_vm_start && - offset < (dev_priv->gart_vm_start + dev_priv->gart_size)) + if ((offset >= dev_priv->gart_vm_start) && + (offset < dev_priv->gart_vm_start + dev_priv->gart_size)) return 0; return 1; } @@ -492,7 +490,6 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv, return 0; } - static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, drm_radeon_kcmd_buffer_t *cmdbuf) { @@ -704,64 +701,6 @@ static void r300_discard_buffer(drm_device_t * dev, drm_buf_t * buf) buf->used = 0; } -static int r300_scratch(drm_radeon_private_t *dev_priv, - drm_radeon_kcmd_buffer_t *cmdbuf, - drm_r300_cmd_header_t header) -{ - u32 *ref_age_base; - u32 i, buf_idx, h_pending; - RING_LOCALS; - - if (cmdbuf->bufsz < - (sizeof(u64) + header.scratch.n_bufs * sizeof(buf_idx))) { - return DRM_ERR(EINVAL); - } - - if (header.scratch.reg >= 5) { - return DRM_ERR(EINVAL); - } - - dev_priv->scratch_ages[header.scratch.reg]++; - - ref_age_base = *(u32 **)cmdbuf->buf; - - cmdbuf->buf += sizeof(u64); - cmdbuf->bufsz -= sizeof(u64); - - for (i=0; i < header.scratch.n_bufs; i++) { - buf_idx = *(u32 *)cmdbuf->buf; - buf_idx *= 2; /* 8 bytes per buf */ - - if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) { - return DRM_ERR(EINVAL); - } - - if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) { - return DRM_ERR(EINVAL); - } - - if (h_pending == 0) { - return DRM_ERR(EINVAL); - } - - h_pending--; - - if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) { - return DRM_ERR(EINVAL); - } - - cmdbuf->buf += sizeof(buf_idx); - cmdbuf->bufsz -= sizeof(buf_idx); - } - - BEGIN_RING(2); - OUT_RING(CP_PACKET0(RADEON_SCRATCH_REG0 + header.scratch.reg * 4, 0)); - OUT_RING(dev_priv->scratch_ages[header.scratch.reg]); - ADVANCE_RING(); - - return 0; -} - /** * Parses and validates a user-supplied command buffer and emits appropriate * commands on the DMA ring buffer. @@ -899,15 +838,6 @@ int r300_do_cp_cmdbuf(drm_device_t *dev, } break; - case R300_CMD_SCRATCH: - DRM_DEBUG("R300_CMD_SCRATCH\n"); - ret = r300_scratch(dev_priv, cmdbuf, header); - if (ret) { - DRM_ERROR("r300_scratch failed\n"); - goto cleanup; - } - break; - default: DRM_ERROR("bad cmd_type %i at %p\n", header.header.cmd_type, diff --git a/trunk/drivers/char/drm/r300_reg.h b/trunk/drivers/char/drm/r300_reg.h index a881f96c983e..d1e19954406b 100644 --- a/trunk/drivers/char/drm/r300_reg.h +++ b/trunk/drivers/char/drm/r300_reg.h @@ -711,22 +711,8 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_MAX_ANISO_16_TO_1 (8 << 21) # define R300_TX_MAX_ANISO_MASK (14 << 21) -#define R300_TX_FILTER1_0 0x4440 -# define R300_CHROMA_KEY_MODE_DISABLE 0 -# define R300_CHROMA_KEY_FORCE 1 -# define R300_CHROMA_KEY_BLEND 2 -# define R300_MC_ROUND_NORMAL (0<<2) -# define R300_MC_ROUND_MPEG4 (1<<2) +#define R300_TX_UNK1_0 0x4440 # define R300_LOD_BIAS_MASK 0x1fff -# define R300_EDGE_ANISO_EDGE_DIAG (0<<13) -# define R300_EDGE_ANISO_EDGE_ONLY (1<<13) -# define R300_MC_COORD_TRUNCATE_DISABLE (0<<14) -# define R300_MC_COORD_TRUNCATE_MPEG (1<<14) -# define R300_TX_TRI_PERF_0_8 (0<<15) -# define R300_TX_TRI_PERF_1_8 (1<<15) -# define R300_TX_TRI_PERF_1_4 (2<<15) -# define R300_TX_TRI_PERF_3_8 (3<<15) -# define R300_ANISO_THRESHOLD_MASK (7<<17) #define R300_TX_SIZE_0 0x4480 # define R300_TX_WIDTHMASK_SHIFT 0 @@ -736,8 +722,6 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_UNK23 (1 << 23) # define R300_TX_SIZE_SHIFT 26 /* largest of width, height */ # define R300_TX_SIZE_MASK (15 << 26) -# define R300_TX_SIZE_PROJECTED (1<<30) -# define R300_TX_SIZE_TXPITCH_EN (1<<31) #define R300_TX_FORMAT_0 0x44C0 /* The interpretation of the format word by Wladimir van der Laan */ /* The X, Y, Z and W refer to the layout of the components. @@ -766,8 +750,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */ # define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */ /* 0x16 - some 16 bit green format.. ?? */ -# define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */ -# define R300_TX_FORMAT_CUBIC_MAP (1 << 26) +# define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */ /* gap */ /* Floating point formats */ @@ -817,20 +800,18 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_FORMAT_YUV_MODE 0x00800000 -#define R300_TX_PITCH_0 0x4500 /* obvious missing in gap */ +#define R300_TX_PITCH_0 0x4500 #define R300_TX_OFFSET_0 0x4540 /* BEGIN: Guess from R200 */ # define R300_TXO_ENDIAN_NO_SWAP (0 << 0) # define R300_TXO_ENDIAN_BYTE_SWAP (1 << 0) # define R300_TXO_ENDIAN_WORD_SWAP (2 << 0) # define R300_TXO_ENDIAN_HALFDW_SWAP (3 << 0) -# define R300_TXO_MACRO_TILE (1 << 2) -# define R300_TXO_MICRO_TILE (1 << 3) # define R300_TXO_OFFSET_MASK 0xffffffe0 # define R300_TXO_OFFSET_SHIFT 5 /* END */ -#define R300_TX_CHROMA_KEY_0 0x4580 /* 32 bit chroma key */ -#define R300_TX_BORDER_COLOR_0 0x45C0 //ff00ff00 == { 0, 1.0, 0, 1.0 } +#define R300_TX_UNK4_0 0x4580 +#define R300_TX_BORDER_COLOR_0 0x45C0 //ff00ff00 == { 0, 1.0, 0, 1.0 } /* END */ @@ -887,9 +868,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_PFS_NODE_TEX_OFFSET_MASK (31 << 12) # define R300_PFS_NODE_TEX_END_SHIFT 17 # define R300_PFS_NODE_TEX_END_MASK (31 << 17) -/*# define R300_PFS_NODE_LAST_NODE (1 << 22) */ -# define R300_PFS_NODE_OUTPUT_COLOR (1 << 22) -# define R300_PFS_NODE_OUTPUT_DEPTH (1 << 23) +# define R300_PFS_NODE_LAST_NODE (1 << 22) /* TEX // As far as I can tell, texture instructions cannot write into output @@ -908,7 +887,6 @@ I am fairly certain that they are correct unless stated otherwise in comments. */ # define R300_FPITX_OPCODE_SHIFT 15 # define R300_FPITX_OP_TEX 1 -# define R300_FPITX_OP_KIL 2 # define R300_FPITX_OP_TXP 3 # define R300_FPITX_OP_TXB 4 @@ -984,11 +962,9 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI1_SRC2C_CONST (1 << 17) # define R300_FPI1_DSTC_SHIFT 18 # define R300_FPI1_DSTC_MASK (31 << 18) -# define R300_FPI1_DSTC_REG_MASK_SHIFT 23 # define R300_FPI1_DSTC_REG_X (1 << 23) # define R300_FPI1_DSTC_REG_Y (1 << 24) # define R300_FPI1_DSTC_REG_Z (1 << 25) -# define R300_FPI1_DSTC_OUTPUT_MASK_SHIFT 26 # define R300_FPI1_DSTC_OUTPUT_X (1 << 26) # define R300_FPI1_DSTC_OUTPUT_Y (1 << 27) # define R300_FPI1_DSTC_OUTPUT_Z (1 << 28) @@ -1007,7 +983,6 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI3_DSTA_MASK (31 << 18) # define R300_FPI3_DSTA_REG (1 << 23) # define R300_FPI3_DSTA_OUTPUT (1 << 24) -# define R300_FPI3_DSTA_DEPTH (1 << 27) #define R300_PFS_INSTR0_0 0x48C0 # define R300_FPI0_ARGC_SRC0C_XYZ 0 @@ -1061,7 +1036,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI0_OUTC_FRC (9 << 23) # define R300_FPI0_OUTC_REPL_ALPHA (10 << 23) # define R300_FPI0_OUTC_SAT (1 << 30) -# define R300_FPI0_INSERT_NOP (1 << 31) +# define R300_FPI0_UNKNOWN_31 (1 << 31) #define R300_PFS_INSTR2_0 0x49C0 # define R300_FPI2_ARGA_SRC0C_X 0 diff --git a/trunk/drivers/char/drm/radeon_cp.c b/trunk/drivers/char/drm/radeon_cp.c index 7f949c9c9691..9bb8ae0c1c27 100644 --- a/trunk/drivers/char/drm/radeon_cp.c +++ b/trunk/drivers/char/drm/radeon_cp.c @@ -1118,20 +1118,14 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev, { u32 ring_start, cur_read_ptr; u32 tmp; - - /* Initialize the memory controller. With new memory map, the fb location - * is not changed, it should have been properly initialized already. Part - * of the problem is that the code below is bogus, assuming the GART is - * always appended to the fb which is not necessarily the case - */ - if (!dev_priv->new_memmap) - RADEON_WRITE(RADEON_MC_FB_LOCATION, - ((dev_priv->gart_vm_start - 1) & 0xffff0000) - | (dev_priv->fb_location >> 16)); + + /* Initialize the memory controller */ + RADEON_WRITE(RADEON_MC_FB_LOCATION, + ((dev_priv->gart_vm_start - 1) & 0xffff0000) + | (dev_priv->fb_location >> 16)); #if __OS_HAS_AGP if (dev_priv->flags & CHIP_IS_AGP) { - RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base); RADEON_WRITE(RADEON_MC_AGP_LOCATION, (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) & 0xffff0000) | @@ -1159,6 +1153,8 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev, #if __OS_HAS_AGP if (dev_priv->flags & CHIP_IS_AGP) { + /* set RADEON_AGP_BASE here instead of relying on X from user space */ + RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base); RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR, dev_priv->ring_rptr->offset - dev->agp->base + dev_priv->gart_vm_start); @@ -1178,17 +1174,6 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev, entry->handle + tmp_ofs); } - /* Set ring buffer size */ -#ifdef __BIG_ENDIAN - RADEON_WRITE(RADEON_CP_RB_CNTL, - dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT); -#else - RADEON_WRITE(RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw); -#endif - - /* Start with assuming that writeback doesn't work */ - dev_priv->writeback_works = 0; - /* Initialize the scratch register pointer. This will cause * the scratch register values to be written out to memory * whenever they are updated. @@ -1205,9 +1190,28 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev, RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7); - /* Turn on bus mastering */ - tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; - RADEON_WRITE(RADEON_BUS_CNTL, tmp); + /* Writeback doesn't seem to work everywhere, test it first */ + DRM_WRITE32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0); + RADEON_WRITE(RADEON_SCRATCH_REG1, 0xdeadbeef); + + for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) { + if (DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)) == + 0xdeadbeef) + break; + DRM_UDELAY(1); + } + + if (tmp < dev_priv->usec_timeout) { + dev_priv->writeback_works = 1; + DRM_DEBUG("writeback test succeeded, tmp=%d\n", tmp); + } else { + dev_priv->writeback_works = 0; + DRM_DEBUG("writeback test failed\n"); + } + if (radeon_no_wb == 1) { + dev_priv->writeback_works = 0; + DRM_DEBUG("writeback forced off\n"); + } dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0; RADEON_WRITE(RADEON_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame); @@ -1219,45 +1223,26 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev, dev_priv->sarea_priv->last_clear = dev_priv->scratch[2] = 0; RADEON_WRITE(RADEON_LAST_CLEAR_REG, dev_priv->sarea_priv->last_clear); + /* Set ring buffer size */ +#ifdef __BIG_ENDIAN + RADEON_WRITE(RADEON_CP_RB_CNTL, + dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT); +#else + RADEON_WRITE(RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw); +#endif + radeon_do_wait_for_idle(dev_priv); + /* Turn on bus mastering */ + tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; + RADEON_WRITE(RADEON_BUS_CNTL, tmp); + /* Sync everything up */ RADEON_WRITE(RADEON_ISYNC_CNTL, (RADEON_ISYNC_ANY2D_IDLE3D | RADEON_ISYNC_ANY3D_IDLE2D | RADEON_ISYNC_WAIT_IDLEGUI | RADEON_ISYNC_CPSCRATCH_IDLEGUI)); - -} - -static void radeon_test_writeback(drm_radeon_private_t * dev_priv) -{ - u32 tmp; - - /* Writeback doesn't seem to work everywhere, test it here and possibly - * enable it if it appears to work - */ - DRM_WRITE32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0); - RADEON_WRITE(RADEON_SCRATCH_REG1, 0xdeadbeef); - - for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) { - if (DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)) == - 0xdeadbeef) - break; - DRM_UDELAY(1); - } - - if (tmp < dev_priv->usec_timeout) { - dev_priv->writeback_works = 1; - DRM_INFO("writeback test succeeded in %d usecs\n", tmp); - } else { - dev_priv->writeback_works = 0; - DRM_INFO("writeback test failed\n"); - } - if (radeon_no_wb == 1) { - dev_priv->writeback_works = 0; - DRM_INFO("writeback forced off\n"); - } } /* Enable or disable PCI-E GART on the chip */ @@ -1332,14 +1317,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) DRM_DEBUG("\n"); - /* if we require new memory map but we don't have it fail */ - if ((dev_priv->flags & CHIP_NEW_MEMMAP) && !dev_priv->new_memmap) - { - DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX\n"); - radeon_do_cleanup_cp(dev); - return DRM_ERR(EINVAL); - } - if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP)) { DRM_DEBUG("Forcing AGP card to PCI mode\n"); @@ -1519,9 +1496,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) dev_priv->fb_location = (RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff) << 16; - dev_priv->fb_size = - ((RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff0000u) + 0x10000) - - dev_priv->fb_location; dev_priv->front_pitch_offset = (((dev_priv->front_pitch / 64) << 22) | ((dev_priv->front_offset @@ -1536,46 +1510,8 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) + dev_priv->fb_location) >> 10)); dev_priv->gart_size = init->gart_size; - - /* New let's set the memory map ... */ - if (dev_priv->new_memmap) { - u32 base = 0; - - DRM_INFO("Setting GART location based on new memory map\n"); - - /* If using AGP, try to locate the AGP aperture at the same - * location in the card and on the bus, though we have to - * align it down. - */ -#if __OS_HAS_AGP - if (dev_priv->flags & CHIP_IS_AGP) { - base = dev->agp->base; - /* Check if valid */ - if ((base + dev_priv->gart_size) > dev_priv->fb_location && - base < (dev_priv->fb_location + dev_priv->fb_size)) { - DRM_INFO("Can't use AGP base @0x%08lx, won't fit\n", - dev->agp->base); - base = 0; - } - } -#endif - /* If not or if AGP is at 0 (Macs), try to put it elsewhere */ - if (base == 0) { - base = dev_priv->fb_location + dev_priv->fb_size; - if (((base + dev_priv->gart_size) & 0xfffffffful) - < base) - base = dev_priv->fb_location - - dev_priv->gart_size; - } - dev_priv->gart_vm_start = base & 0xffc00000u; - if (dev_priv->gart_vm_start != base) - DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n", - base, dev_priv->gart_vm_start); - } else { - DRM_INFO("Setting GART location based on old memory map\n"); - dev_priv->gart_vm_start = dev_priv->fb_location + - RADEON_READ(RADEON_CONFIG_APER_SIZE); - } + dev_priv->gart_vm_start = dev_priv->fb_location + + RADEON_READ(RADEON_CONFIG_APER_SIZE); #if __OS_HAS_AGP if (dev_priv->flags & CHIP_IS_AGP) @@ -1660,7 +1596,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) dev_priv->last_buf = 0; radeon_do_engine_reset(dev); - radeon_test_writeback(dev_priv); return 0; } diff --git a/trunk/drivers/char/drm/radeon_drm.h b/trunk/drivers/char/drm/radeon_drm.h index c8e279e89c2e..9c177a6b2a4c 100644 --- a/trunk/drivers/char/drm/radeon_drm.h +++ b/trunk/drivers/char/drm/radeon_drm.h @@ -222,7 +222,6 @@ typedef union { # define R300_WAIT_3D 0x2 # define R300_WAIT_2D_CLEAN 0x3 # define R300_WAIT_3D_CLEAN 0x4 -#define R300_CMD_SCRATCH 8 typedef union { unsigned int u; @@ -248,9 +247,6 @@ typedef union { struct { unsigned char cmd_type, flags, pad0, pad1; } wait; - struct { - unsigned char cmd_type, reg, n_bufs, flags; - } scratch; } drm_r300_cmd_header_t; #define RADEON_FRONT 0x1 @@ -701,7 +697,6 @@ typedef struct drm_radeon_setparam { #define RADEON_SETPARAM_FB_LOCATION 1 /* determined framebuffer location */ #define RADEON_SETPARAM_SWITCH_TILING 2 /* enable/disable color tiling */ #define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */ -#define RADEON_SETPARAM_NEW_MEMMAP 4 /* Use new memory map */ /* 1.14: Clients can allocate/free a surface */ diff --git a/trunk/drivers/char/drm/radeon_drv.h b/trunk/drivers/char/drm/radeon_drv.h index 78345cee8f8e..1f7d2ab8c4fc 100644 --- a/trunk/drivers/char/drm/radeon_drv.h +++ b/trunk/drivers/char/drm/radeon_drv.h @@ -38,7 +38,7 @@ #define DRIVER_NAME "radeon" #define DRIVER_DESC "ATI Radeon" -#define DRIVER_DATE "20060225" +#define DRIVER_DATE "20051229" /* Interface history: * @@ -91,11 +91,9 @@ * 1.20- Add support for r300 texrect * 1.21- Add support for card type getparam * 1.22- Add support for texture cache flushes (R300_TX_CNTL) - * 1.23- Add new radeon memory map work from benh - * 1.24- Add general-purpose packet for manipulating scratch registers (r300) */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 24 +#define DRIVER_MINOR 22 #define DRIVER_PATCHLEVEL 0 /* @@ -103,21 +101,20 @@ */ enum radeon_family { CHIP_R100, - CHIP_RV100, CHIP_RS100, + CHIP_RV100, CHIP_RV200, - CHIP_RS200, CHIP_R200, + CHIP_RS200, + CHIP_R250, + CHIP_RS250, CHIP_RV250, - CHIP_RS300, CHIP_RV280, CHIP_R300, + CHIP_RS300, CHIP_R350, CHIP_RV350, - CHIP_RV380, CHIP_R420, - CHIP_RV410, - CHIP_RS400, CHIP_LAST, }; @@ -139,11 +136,9 @@ enum radeon_chip_flags { CHIP_IS_AGP = 0x00080000UL, CHIP_HAS_HIERZ = 0x00100000UL, CHIP_IS_PCIE = 0x00200000UL, - CHIP_NEW_MEMMAP = 0x00400000UL, }; -#define GET_RING_HEAD(dev_priv) (dev_priv->writeback_works ? \ - DRM_READ32( (dev_priv)->ring_rptr, 0 ) : RADEON_READ(RADEON_CP_RB_RPTR)) +#define GET_RING_HEAD(dev_priv) DRM_READ32( (dev_priv)->ring_rptr, 0 ) #define SET_RING_HEAD(dev_priv,val) DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) ) typedef struct drm_radeon_freelist { @@ -204,8 +199,6 @@ typedef struct drm_radeon_private { drm_radeon_sarea_t *sarea_priv; u32 fb_location; - u32 fb_size; - int new_memmap; int gart_size; u32 gart_vm_start; @@ -279,8 +272,6 @@ typedef struct drm_radeon_private { unsigned long pcigart_offset; drm_ati_pcigart_info gart_info; - u32 scratch_ages[5]; - /* starting from here on, data is preserved accross an open */ uint32_t flags; /* see radeon_chip_flags */ } drm_radeon_private_t; diff --git a/trunk/drivers/char/drm/radeon_state.c b/trunk/drivers/char/drm/radeon_state.c index c5b8f774a599..7bc27516d425 100644 --- a/trunk/drivers/char/drm/radeon_state.c +++ b/trunk/drivers/char/drm/radeon_state.c @@ -45,53 +45,22 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * u32 off = *offset; struct drm_radeon_driver_file_fields *radeon_priv; - /* Hrm ... the story of the offset ... So this function converts - * the various ideas of what userland clients might have for an - * offset in the card address space into an offset into the card - * address space :) So with a sane client, it should just keep - * the value intact and just do some boundary checking. However, - * not all clients are sane. Some older clients pass us 0 based - * offsets relative to the start of the framebuffer and some may - * assume the AGP aperture it appended to the framebuffer, so we - * try to detect those cases and fix them up. - * - * Note: It might be a good idea here to make sure the offset lands - * in some "allowed" area to protect things like the PCIE GART... - */ - - /* First, the best case, the offset already lands in either the - * framebuffer or the GART mapped space - */ - if ((off >= dev_priv->fb_location && - off < (dev_priv->fb_location + dev_priv->fb_size)) || - (off >= dev_priv->gart_vm_start && - off < (dev_priv->gart_vm_start + dev_priv->gart_size))) + if (off >= dev_priv->fb_location && + off < (dev_priv->gart_vm_start + dev_priv->gart_size)) return 0; - /* Ok, that didn't happen... now check if we have a zero based - * offset that fits in the framebuffer + gart space, apply the - * magic offset we get from SETPARAM or calculated from fb_location - */ - if (off < (dev_priv->fb_size + dev_priv->gart_size)) { - radeon_priv = filp_priv->driver_priv; - off += radeon_priv->radeon_fb_delta; - } + radeon_priv = filp_priv->driver_priv; + off += radeon_priv->radeon_fb_delta; - /* Finally, assume we aimed at a GART offset if beyond the fb */ - if (off > (dev_priv->fb_location + dev_priv->fb_size)) - off = off - (dev_priv->fb_location + dev_priv->fb_size) + - dev_priv->gart_vm_start; + DRM_DEBUG("offset fixed up to 0x%x\n", off); - /* Now recheck and fail if out of bounds */ - if ((off >= dev_priv->fb_location && - off < (dev_priv->fb_location + dev_priv->fb_size)) || - (off >= dev_priv->gart_vm_start && - off < (dev_priv->gart_vm_start + dev_priv->gart_size))) { - DRM_DEBUG("offset fixed up to 0x%x\n", off); - *offset = off; - return 0; - } - return DRM_ERR(EINVAL); + if (off < dev_priv->fb_location || + off >= (dev_priv->gart_vm_start + dev_priv->gart_size)) + return DRM_ERR(EINVAL); + + *offset = off; + + return 0; } static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * @@ -1970,6 +1939,11 @@ static int radeon_surface_alloc(DRM_IOCTL_ARGS) drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_surface_alloc_t alloc; + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_surface_alloc_t __user *) data, sizeof(alloc)); @@ -1986,7 +1960,12 @@ static int radeon_surface_free(DRM_IOCTL_ARGS) drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_surface_free_t memfree; - DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_surface_free_t __user *) data, + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + + DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data, sizeof(memfree)); if (free_surface(filp, dev_priv, memfree.address)) @@ -2121,6 +2100,11 @@ static int radeon_cp_vertex(DRM_IOCTL_ARGS) LOCK_TEST_WITH_RETURN(dev, filp); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex_t __user *) data, @@ -2205,6 +2189,11 @@ static int radeon_cp_indices(DRM_IOCTL_ARGS) LOCK_TEST_WITH_RETURN(dev, filp); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); DRM_COPY_FROM_USER_IOCTL(elts, (drm_radeon_indices_t __user *) data, @@ -2351,6 +2340,11 @@ static int radeon_cp_indirect(DRM_IOCTL_ARGS) LOCK_TEST_WITH_RETURN(dev, filp); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + DRM_COPY_FROM_USER_IOCTL(indirect, (drm_radeon_indirect_t __user *) data, sizeof(indirect)); @@ -2423,6 +2417,11 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS) LOCK_TEST_WITH_RETURN(dev, filp); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex2_t __user *) data, @@ -2739,6 +2738,11 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS) LOCK_TEST_WITH_RETURN(dev, filp); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); DRM_COPY_FROM_USER_IOCTL(cmdbuf, @@ -2893,6 +2897,11 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS) drm_radeon_getparam_t param; int value; + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + DRM_COPY_FROM_USER_IOCTL(param, (drm_radeon_getparam_t __user *) data, sizeof(param)); @@ -2972,6 +2981,11 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS) drm_radeon_setparam_t sp; struct drm_radeon_driver_file_fields *radeon_priv; + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); DRM_COPY_FROM_USER_IOCTL(sp, (drm_radeon_setparam_t __user *) data, @@ -2998,9 +3012,6 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS) case RADEON_SETPARAM_PCIGART_LOCATION: dev_priv->pcigart_offset = sp.value; break; - case RADEON_SETPARAM_NEW_MEMMAP: - dev_priv->new_memmap = sp.value; - break; default: DRM_DEBUG("Invalid parameter %d\n", sp.param); return DRM_ERR(EINVAL); diff --git a/trunk/drivers/char/drm/sis_mm.c b/trunk/drivers/char/drm/sis_mm.c index 5e9936bc307f..6774d2fe3452 100644 --- a/trunk/drivers/char/drm/sis_mm.c +++ b/trunk/drivers/char/drm/sis_mm.c @@ -110,7 +110,7 @@ static int sis_fb_alloc(DRM_IOCTL_ARGS) DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); - DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, req.offset); + DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb.size, req.offset); return retval; } diff --git a/trunk/drivers/char/generic_nvram.c b/trunk/drivers/char/generic_nvram.c index 43ff59816511..1b5e01e6e129 100644 --- a/trunk/drivers/char/generic_nvram.c +++ b/trunk/drivers/char/generic_nvram.c @@ -22,9 +22,6 @@ #include #include #include -#ifdef CONFIG_PPC_PMAC -#include -#endif #define NVRAM_SIZE 8192 @@ -95,7 +92,7 @@ static int nvram_ioctl(struct inode *inode, struct file *file, case IOC_NVRAM_GET_OFFSET: { int part, offset; - if (!machine_is(powermac)) + if (_machine != _MACH_Pmac) return -EINVAL; if (copy_from_user(&part, (void __user*)arg, sizeof(part)) != 0) return -EFAULT; diff --git a/trunk/drivers/char/hvc_console.c b/trunk/drivers/char/hvc_console.c index 2b6a56b2bf35..f65b2e14a485 100644 --- a/trunk/drivers/char/hvc_console.c +++ b/trunk/drivers/char/hvc_console.c @@ -39,10 +39,8 @@ #include #include #include - #include - -#include "hvc_console.h" +#include #define HVC_MAJOR 229 #define HVC_MINOR 0 @@ -56,14 +54,17 @@ #define HVC_CLOSE_WAIT (HZ/100) /* 1/10 of a second */ /* - * These sizes are most efficient for vio, because they are the - * native transfer size. We could make them selectable in the - * future to better deal with backends that want other buffer sizes. + * The Linux TTY code does not support dynamic addition of tty derived devices + * so we need to know how many tty devices we might need when space is allocated + * for the tty device. Since this driver supports hotplug of vty adapters we + * need to make sure we have enough allocated. */ +#define HVC_ALLOC_TTY_ADAPTERS 8 + #define N_OUTBUF 16 #define N_INBUF 16 -#define __ALIGNED__ __attribute__((__aligned__(sizeof(long)))) +#define __ALIGNED__ __attribute__((__aligned__(8))) static struct tty_driver *hvc_driver; static struct task_struct *hvc_task; @@ -153,7 +154,7 @@ static uint32_t vtermnos[MAX_NR_HVC_CONSOLES] = void hvc_console_print(struct console *co, const char *b, unsigned count) { - char c[N_OUTBUF] __ALIGNED__; + char c[16] __ALIGNED__; unsigned i = 0, n = 0; int r, donecr = 0, index = co->index; @@ -472,10 +473,8 @@ static void hvc_push(struct hvc_struct *hp) n = hp->ops->put_chars(hp->vtermno, hp->outbuf, hp->n_outbuf); if (n <= 0) { - if (n == 0) { - hp->do_wakeup = 1; + if (n == 0) return; - } /* throw away output on error; this happens when there is no session connected to the vterm. */ hp->n_outbuf = 0; @@ -487,19 +486,12 @@ static void hvc_push(struct hvc_struct *hp) hp->do_wakeup = 1; } -static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count) +static inline int __hvc_write_kernel(struct hvc_struct *hp, + const unsigned char *buf, int count) { - struct hvc_struct *hp = tty->driver_data; unsigned long flags; int rsize, written = 0; - /* This write was probably executed during a tty close. */ - if (!hp) - return -EPIPE; - - if (hp->count <= 0) - return -EIO; - spin_lock_irqsave(&hp->lock, flags); /* Push pending writes */ @@ -518,8 +510,26 @@ static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count } spin_unlock_irqrestore(&hp->lock, flags); + return written; +} +static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count) +{ + struct hvc_struct *hp = tty->driver_data; + int written; + + /* This write was probably executed during a tty close. */ + if (!hp) + return -EPIPE; + + if (hp->count <= 0) + return -EIO; + + written = __hvc_write_kernel(hp, buf, count); + /* * Racy, but harmless, kick thread if there is still pending data. + * There really is nothing wrong with kicking the thread, even if there + * is no buffered data. */ if (hp->n_outbuf) hvc_kick(); @@ -604,13 +614,6 @@ static int hvc_poll(struct hvc_struct *hp) spin_unlock_irqrestore(&hp->lock, flags); tty_hangup(tty); spin_lock_irqsave(&hp->lock, flags); - } else if ( n == -EAGAIN ) { - /* - * Some back-ends can only ensure a certain min - * num of bytes read, which may be > 'count'. - * Let the tty clear the flip buff to make room. - */ - poll_mask |= HVC_POLL_READ; } break; } @@ -632,7 +635,16 @@ static int hvc_poll(struct hvc_struct *hp) tty_insert_flip_char(tty, buf[i], 0); } + /* + * Account for the total amount read in one loop, and if above + * 64 bytes, we do a quick schedule loop to let the tty grok + * the data and eventually throttle us. + */ read_total += n; + if (read_total >= 64) { + poll_mask |= HVC_POLL_QUICK; + break; + } } throttled: /* Wakeup write queue if necessary */ @@ -755,8 +767,7 @@ struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int irq, * see if this vterm id matches one registered for console. */ for (i=0; i < MAX_NR_HVC_CONSOLES; i++) - if (vtermnos[i] == hp->vtermno && - cons_ops[i] == hp->ops) + if (vtermnos[i] == hp->vtermno) break; /* no matching slot, just use a counter */ @@ -812,38 +823,34 @@ EXPORT_SYMBOL(hvc_remove); * interfaces start to become available. */ int __init hvc_init(void) { - struct tty_driver *drv; - /* We need more than hvc_count adapters due to hotplug additions. */ - drv = alloc_tty_driver(HVC_ALLOC_TTY_ADAPTERS); - if (!drv) + hvc_driver = alloc_tty_driver(HVC_ALLOC_TTY_ADAPTERS); + if (!hvc_driver) return -ENOMEM; - drv->owner = THIS_MODULE; - drv->devfs_name = "hvc/"; - drv->driver_name = "hvc"; - drv->name = "hvc"; - drv->major = HVC_MAJOR; - drv->minor_start = HVC_MINOR; - drv->type = TTY_DRIVER_TYPE_SYSTEM; - drv->init_termios = tty_std_termios; - drv->flags = TTY_DRIVER_REAL_RAW; - tty_set_operations(drv, &hvc_ops); + hvc_driver->owner = THIS_MODULE; + hvc_driver->devfs_name = "hvc/"; + hvc_driver->driver_name = "hvc"; + hvc_driver->name = "hvc"; + hvc_driver->major = HVC_MAJOR; + hvc_driver->minor_start = HVC_MINOR; + hvc_driver->type = TTY_DRIVER_TYPE_SYSTEM; + hvc_driver->init_termios = tty_std_termios; + hvc_driver->flags = TTY_DRIVER_REAL_RAW; + tty_set_operations(hvc_driver, &hvc_ops); /* Always start the kthread because there can be hotplug vty adapters * added later. */ hvc_task = kthread_run(khvcd, NULL, "khvcd"); if (IS_ERR(hvc_task)) { panic("Couldn't create kthread for console.\n"); - put_tty_driver(drv); + put_tty_driver(hvc_driver); return -EIO; } - if (tty_register_driver(drv)) + if (tty_register_driver(hvc_driver)) panic("Couldn't register hvc console driver\n"); - mb(); - hvc_driver = drv; return 0; } module_init(hvc_init); diff --git a/trunk/drivers/char/hvc_console.h b/trunk/drivers/char/hvc_console.h deleted file mode 100644 index 96b7401319c1..000000000000 --- a/trunk/drivers/char/hvc_console.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * hvc_console.h - * Copyright (C) 2005 IBM Corporation - * - * Author(s): - * Ryan S. Arnold - * - * hvc_console header information: - * moved here from include/asm-powerpc/hvconsole.h - * and drivers/char/hvc_console.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef HVC_CONSOLE_H -#define HVC_CONSOLE_H - -/* - * This is the max number of console adapters that can/will be found as - * console devices on first stage console init. Any number beyond this range - * can't be used as a console device but is still a valid tty device. - */ -#define MAX_NR_HVC_CONSOLES 16 - -/* - * The Linux TTY code does not support dynamic addition of tty derived devices - * so we need to know how many tty devices we might need when space is allocated - * for the tty device. Since this driver supports hotplug of vty adapters we - * need to make sure we have enough allocated. - */ -#define HVC_ALLOC_TTY_ADAPTERS 8 - - -/* implemented by a low level driver */ -struct hv_ops { - int (*get_chars)(uint32_t vtermno, char *buf, int count); - int (*put_chars)(uint32_t vtermno, const char *buf, int count); -}; - -struct hvc_struct; - -/* Register a vterm and a slot index for use as a console (console_init) */ -extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops); - -/* register a vterm for hvc tty operation (module_init or hotplug add) */ -extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int irq, - struct hv_ops *ops); -/* remove a vterm from hvc tty operation (modele_exit or hotplug remove) */ -extern int __devexit hvc_remove(struct hvc_struct *hp); - -#endif // HVC_CONSOLE_H diff --git a/trunk/drivers/char/hvc_rtas.c b/trunk/drivers/char/hvc_rtas.c deleted file mode 100644 index 83364ea63cba..000000000000 --- a/trunk/drivers/char/hvc_rtas.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * IBM RTAS driver interface to hvc_console.c - * - * (C) Copyright IBM Corporation 2001-2005 - * (C) Copyright Red Hat, Inc. 2005 - * - * Author(s): Maximino Augilar - * : Ryan S. Arnold - * : Utz Bacher - * : David Woodhouse - * - * inspired by drivers/char/hvc_console.c - * written by Anton Blanchard and Paul Mackerras - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include -#include - -#include -#include -#include "hvc_console.h" - -#define hvc_rtas_cookie 0x67781e15 -struct hvc_struct *hvc_rtas_dev; - -#define RTASCONS_PUT_ATTEMPTS 16 - -static int rtascons_put_char_token = RTAS_UNKNOWN_SERVICE; -static int rtascons_get_char_token = RTAS_UNKNOWN_SERVICE; -static int rtascons_put_delay = 100; -module_param_named(put_delay, rtascons_put_delay, int, 0644); - -static inline int hvc_rtas_write_console(uint32_t vtermno, const char *buf, int count) -{ - int done; - - /* if there is more than one character to be displayed, wait a bit */ - for (done = 0; done < count; done++) { - int result; - result = rtas_call(rtascons_put_char_token, 1, 1, NULL, buf[done]); - if (result) - break; - } - /* the calling routine expects to receive the number of bytes sent */ - return done; -} - -static int hvc_rtas_read_console(uint32_t vtermno, char *buf, int count) -{ - int i; - - for (i = 0; i < count; i++) { - int c, err; - - err = rtas_call(rtascons_get_char_token, 0, 2, &c); - if (err) - break; - - buf[i] = c; - } - - return i; -} - -static struct hv_ops hvc_rtas_get_put_ops = { - .get_chars = hvc_rtas_read_console, - .put_chars = hvc_rtas_write_console, -}; - -static int hvc_rtas_init(void) -{ - struct hvc_struct *hp; - - if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE) - rtascons_put_char_token = rtas_token("put-term-char"); - if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE) - return -EIO; - - if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE) - rtascons_get_char_token = rtas_token("get-term-char"); - if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE) - return -EIO; - - BUG_ON(hvc_rtas_dev); - - /* Allocate an hvc_struct for the console device we instantiated - * earlier. Save off hp so that we can return it on exit */ - hp = hvc_alloc(hvc_rtas_cookie, NO_IRQ, &hvc_rtas_get_put_ops); - if (IS_ERR(hp)) - return PTR_ERR(hp); - hvc_rtas_dev = hp; - return 0; -} -module_init(hvc_rtas_init); - -/* This will tear down the tty portion of the driver */ -static void __exit hvc_rtas_exit(void) -{ - /* Really the fun isn't over until the worker thread breaks down and the - * tty cleans up */ - if (hvc_rtas_dev) - hvc_remove(hvc_rtas_dev); -} -module_exit(hvc_rtas_exit); - -/* This will happen prior to module init. There is no tty at this time? */ -static int hvc_rtas_console_init(void) -{ - rtascons_put_char_token = rtas_token("put-term-char"); - if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE) - return -EIO; - rtascons_get_char_token = rtas_token("get-term-char"); - if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE) - return -EIO; - - hvc_instantiate(hvc_rtas_cookie, 0, &hvc_rtas_get_put_ops ); - add_preferred_console("hvc", 0, NULL); - return 0; -} -console_initcall(hvc_rtas_console_init); diff --git a/trunk/drivers/char/hvc_vio.c b/trunk/drivers/char/hvc_vio.c index 9add81ceb440..f5212eb2b41d 100644 --- a/trunk/drivers/char/hvc_vio.c +++ b/trunk/drivers/char/hvc_vio.c @@ -31,13 +31,10 @@ #include #include - #include #include #include -#include "hvc_console.h" - char hvc_driver_name[] = "hvc_console"; static struct vio_device_id hvc_driver_table[] __devinitdata = { @@ -51,14 +48,6 @@ static int filtered_get_chars(uint32_t vtermno, char *buf, int count) unsigned long got; int i; - /* - * Vio firmware will read up to SIZE_VIO_GET_CHARS at its own discretion - * so we play safe and avoid the situation where got > count which could - * overload the flip buffer. - */ - if (count < SIZE_VIO_GET_CHARS) - return -EAGAIN; - got = hvc_get_chars(vtermno, buf, count); /* diff --git a/trunk/drivers/char/hvcs.c b/trunk/drivers/char/hvcs.c index 327b00c3c45e..f7ac31856572 100644 --- a/trunk/drivers/char/hvcs.c +++ b/trunk/drivers/char/hvcs.c @@ -439,6 +439,7 @@ static int hvcs_io(struct hvcs_struct *hvcsd) char buf[HVCS_BUFF_LEN] __ALIGNED__; unsigned long flags; int got = 0; + int i; spin_lock_irqsave(&hvcsd->lock, flags); diff --git a/trunk/drivers/ide/pci/via82cxxx.c b/trunk/drivers/ide/pci/via82cxxx.c index 3e677c4f8c28..c85b87cb59d1 100644 --- a/trunk/drivers/ide/pci/via82cxxx.c +++ b/trunk/drivers/ide/pci/via82cxxx.c @@ -440,7 +440,7 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) #if defined(CONFIG_PPC_CHRP) && defined(CONFIG_PPC32) - if(machine_is(chrp) && _chrp_type == _CHRP_Pegasos) { + if(_machine == _MACH_chrp && _chrp_type == _CHRP_Pegasos) { hwif->irq = hwif->channel ? 15 : 14; } #endif diff --git a/trunk/drivers/ide/ppc/pmac.c b/trunk/drivers/ide/ppc/pmac.c index 78e30f803671..5013b1285e22 100644 --- a/trunk/drivers/ide/ppc/pmac.c +++ b/trunk/drivers/ide/ppc/pmac.c @@ -1677,7 +1677,7 @@ MODULE_DEVICE_TABLE(pci, pmac_ide_pci_match); void __init pmac_ide_probe(void) { - if (!machine_is(powermac)) + if (_machine != _MACH_Pmac) return; #ifdef CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST diff --git a/trunk/drivers/ieee1394/ohci1394.c b/trunk/drivers/ieee1394/ohci1394.c index 19222878aae9..a86beeb6af5d 100644 --- a/trunk/drivers/ieee1394/ohci1394.c +++ b/trunk/drivers/ieee1394/ohci1394.c @@ -3529,7 +3529,7 @@ static void ohci1394_pci_remove(struct pci_dev *pdev) static int ohci1394_pci_resume (struct pci_dev *pdev) { #ifdef CONFIG_PPC_PMAC - if (machine_is(powermac)) { + if (_machine == _MACH_Pmac) { struct device_node *of_node; /* Re-enable 1394 */ @@ -3548,7 +3548,7 @@ static int ohci1394_pci_resume (struct pci_dev *pdev) static int ohci1394_pci_suspend (struct pci_dev *pdev, pm_message_t state) { #ifdef CONFIG_PPC_PMAC - if (machine_is(powermac)) { + if (_machine == _MACH_Pmac) { struct device_node *of_node; /* Disable 1394 */ diff --git a/trunk/drivers/infiniband/ulp/srp/ib_srp.c b/trunk/drivers/infiniband/ulp/srp/ib_srp.c index 61924cc30e55..fd8a95a9c5d3 100644 --- a/trunk/drivers/infiniband/ulp/srp/ib_srp.c +++ b/trunk/drivers/infiniband/ulp/srp/ib_srp.c @@ -607,10 +607,10 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd, */ if (likely(scmnd->use_sg)) { nents = scmnd->use_sg; - scat = (struct scatterlist *) scmnd->request_buffer; + scat = scmnd->request_buffer; } else { nents = 1; - scat = (struct scatterlist *) scmnd->request_buffer; + scat = &req->fake_sg; } dma_unmap_sg(target->srp_host->dev->dma_device, scat, nents, diff --git a/trunk/drivers/macintosh/adb.c b/trunk/drivers/macintosh/adb.c index 259fd8973ce9..34fcabac5fdb 100644 --- a/trunk/drivers/macintosh/adb.c +++ b/trunk/drivers/macintosh/adb.c @@ -42,7 +42,6 @@ #include #ifdef CONFIG_PPC #include -#include #endif @@ -295,7 +294,7 @@ int __init adb_init(void) int i; #ifdef CONFIG_PPC32 - if (!machine_is(chrp) && !machine_is(powermac)) + if ( (_machine != _MACH_chrp) && (_machine != _MACH_Pmac) ) return 0; #endif #ifdef CONFIG_MAC diff --git a/trunk/drivers/macintosh/adbhid.c b/trunk/drivers/macintosh/adbhid.c index 394334ec5765..f5779a73184d 100644 --- a/trunk/drivers/macintosh/adbhid.c +++ b/trunk/drivers/macintosh/adbhid.c @@ -1206,8 +1206,8 @@ init_ms_a3(int id) static int __init adbhid_init(void) { #ifndef CONFIG_MAC - if (!machine_is(chrp) && !machine_is(powermac)) - return 0; + if ( (_machine != _MACH_chrp) && (_machine != _MACH_Pmac) ) + return 0; #endif led_request.complete = 1; diff --git a/trunk/drivers/macintosh/mediabay.c b/trunk/drivers/macintosh/mediabay.c index 53c1c7909413..8dbf2852bae0 100644 --- a/trunk/drivers/macintosh/mediabay.c +++ b/trunk/drivers/macintosh/mediabay.c @@ -839,8 +839,8 @@ static int __init media_bay_init(void) media_bays[i].cd_index = -1; #endif } - if (!machine_is(powermac)) - return 0; + if (_machine != _MACH_Pmac) + return -ENODEV; macio_register_driver(&media_bay_driver); diff --git a/trunk/drivers/media/video/planb.c b/trunk/drivers/media/video/planb.c index d9e3cada52f4..522e9ddeb089 100644 --- a/trunk/drivers/media/video/planb.c +++ b/trunk/drivers/media/video/planb.c @@ -2156,7 +2156,7 @@ static int find_planb(void) struct pci_dev *pdev; int rc; - if (!machine_is(powermac)) + if (_machine != _MACH_Pmac) return 0; planb_devices = find_devices("planb"); diff --git a/trunk/drivers/net/8390.h b/trunk/drivers/net/8390.h index 51e39dcd0603..599b68d8c45f 100644 --- a/trunk/drivers/net/8390.h +++ b/trunk/drivers/net/8390.h @@ -134,7 +134,7 @@ struct ei_device { #define inb_p(_p) inb(_p) #define outb_p(_v,_p) outb(_v,_p) -#elif defined(CONFIG_NE_H8300) || defined(CONFIG_NE_H8300_MODULE) +#elif defined(CONFIG_NET_CBUS) || defined(CONFIG_NE_H8300) || defined(CONFIG_NE_H8300_MODULE) #define EI_SHIFT(x) (ei_local->reg_offset[x]) #else #define EI_SHIFT(x) (x) diff --git a/trunk/drivers/net/acenic_firmware.h b/trunk/drivers/net/acenic_firmware.h index d7882dd783c8..6d625d595622 100644 --- a/trunk/drivers/net/acenic_firmware.h +++ b/trunk/drivers/net/acenic_firmware.h @@ -4397,7 +4397,7 @@ static u32 tigonFwText[(MAX_TEXT_LEN/4) + 1] __devinitdata = { 0x3c010001, 0x220821, 0xac317e30, 0x8fbf0024, 0x8fb40020, 0x8fb3001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x3e00008, 0x27bd0028, 0x0 }; -static u32 tigonFwRodata[(MAX_RODATA_LEN/4) + 1] __devinitdata = { +static u32 tigonFwRodata[(MAX_RODATA_LEN/4) + 1] __initdata = { 0x24486561, 0x6465723a, 0x202f7072, 0x6f6a6563, 0x74732f72, 0x63732f73, 0x772f6765, 0x2f2e2f6e, 0x69632f66, 0x772f636f, 0x6d6d6f6e, @@ -4571,7 +4571,7 @@ static u32 tigonFwRodata[(MAX_RODATA_LEN/4) + 1] __devinitdata = { 0x0, 0x14c38, 0x14c38, 0x14b80, 0x14bc4, 0x14c38, 0x14c38, 0x0, 0x0, 0x0 }; -static u32 tigonFwData[(MAX_DATA_LEN/4) + 1] __devinitdata = { +static u32 tigonFwData[(MAX_DATA_LEN/4) + 1] __initdata = { 0x416c7465, 0x6f6e2041, 0x63654e49, 0x43205600, 0x416c7465, 0x6f6e2041, 0x63654e49, 0x43205600, 0x42424242, @@ -4612,7 +4612,7 @@ static u32 tigonFwData[(MAX_DATA_LEN/4) + 1] __devinitdata = { #define tigon2FwSbssLen 0xcc #define tigon2FwBssAddr 0x00016f50 #define tigon2FwBssLen 0x20c0 -static u32 tigon2FwText[(MAX_TEXT_LEN/4) + 1] __devinitdata = { +static u32 tigon2FwText[(MAX_TEXT_LEN/4) + 1] __initdata = { 0x0, 0x10000003, 0x0, 0xd, 0xd, 0x3c1d0001, 0x8fbd6d20, 0x3a0f021, 0x3c100000, @@ -9154,7 +9154,7 @@ static u32 tigon2FwText[(MAX_TEXT_LEN/4) + 1] __devinitdata = { 0x24020001, 0x8f430328, 0x1021, 0x24630001, 0x3e00008, 0xaf430328, 0x3e00008, 0x0, 0x0, 0x0, 0x0, 0x0 }; -static u32 tigon2FwRodata[(MAX_RODATA_LEN/4) + 1] __devinitdata = { +static u32 tigon2FwRodata[(MAX_RODATA_LEN/4) + 1] __initdata = { 0x24486561, 0x6465723a, 0x202f7072, 0x6f6a6563, 0x74732f72, 0x63732f73, 0x772f6765, 0x2f2e2f6e, 0x69632f66, 0x77322f63, 0x6f6d6d6f, @@ -9425,7 +9425,7 @@ static u32 tigon2FwRodata[(MAX_RODATA_LEN/4) + 1] __devinitdata = { 0x14ed8, 0x14b8c, 0x14bd8, 0x14c24, 0x14ed8, 0x7365746d, 0x61636163, 0x74000000, 0x0, 0x0 }; -static u32 tigon2FwData[(MAX_DATA_LEN/4) + 1] __devinitdata = { +static u32 tigon2FwData[(MAX_DATA_LEN/4) + 1] __initdata = { 0x1, 0x1, 0x1, 0xc001fc, 0x3ffc, 0xc00000, 0x416c7465, 0x6f6e2041, 0x63654e49, diff --git a/trunk/drivers/net/b44.c b/trunk/drivers/net/b44.c index 15032f2c7817..c3267e4e1bb0 100644 --- a/trunk/drivers/net/b44.c +++ b/trunk/drivers/net/b44.c @@ -1339,9 +1339,6 @@ static int b44_set_mac_addr(struct net_device *dev, void *p) if (netif_running(dev)) return -EBUSY; - if (!is_valid_ether_addr(addr->sa_data)) - return -EINVAL; - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); spin_lock_irq(&bp->lock); @@ -1879,12 +1876,6 @@ static int __devinit b44_get_invariants(struct b44 *bp) bp->dev->dev_addr[3] = eeprom[80]; bp->dev->dev_addr[4] = eeprom[83]; bp->dev->dev_addr[5] = eeprom[82]; - - if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ - printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n"); - return -EINVAL; - } - memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len); bp->phy_addr = eeprom[90] & 0x1f; @@ -2042,11 +2033,6 @@ static int __devinit b44_init_one(struct pci_dev *pdev, pci_save_state(bp->pdev); - /* Chip reset provides power to the b44 MAC & PCI cores, which - * is necessary for MAC register access. - */ - b44_chip_reset(bp); - printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name); for (i = 0; i < 6; i++) printk("%2.2x%c", dev->dev_addr[i], diff --git a/trunk/drivers/net/bonding/bond_3ad.c b/trunk/drivers/net/bonding/bond_3ad.c index 6a407070c2e8..f3f5825469d6 100644 --- a/trunk/drivers/net/bonding/bond_3ad.c +++ b/trunk/drivers/net/bonding/bond_3ad.c @@ -2294,34 +2294,6 @@ void bond_3ad_handle_link_change(struct slave *slave, char link) port->sm_vars |= AD_PORT_BEGIN; } -/* - * set link state for bonding master: if we have an active partnered - * aggregator, we're up, if not, we're down. Presumes that we cannot - * have an active aggregator if there are no slaves with link up. - * - * Called by bond_set_carrier(). Return zero if carrier state does not - * change, nonzero if it does. - */ -int bond_3ad_set_carrier(struct bonding *bond) -{ - struct aggregator *agg; - - agg = __get_active_agg(&(SLAVE_AD_INFO(bond->first_slave).aggregator)); - if (agg && MAC_ADDRESS_COMPARE(&agg->partner_system, &null_mac_addr)) { - if (!netif_carrier_ok(bond->dev)) { - netif_carrier_on(bond->dev); - return 1; - } - return 0; - } - - if (netif_carrier_ok(bond->dev)) { - netif_carrier_off(bond->dev); - return 1; - } - return 0; -} - /** * bond_3ad_get_active_agg_info - get information of the active aggregator * @bond: bonding struct to work on diff --git a/trunk/drivers/net/bonding/bond_3ad.h b/trunk/drivers/net/bonding/bond_3ad.h index 6ad5ad6e65d5..5ee2cef5b037 100644 --- a/trunk/drivers/net/bonding/bond_3ad.h +++ b/trunk/drivers/net/bonding/bond_3ad.h @@ -283,6 +283,5 @@ void bond_3ad_handle_link_change(struct slave *slave, char link); int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev); -int bond_3ad_set_carrier(struct bonding *bond); #endif //__BOND_3AD_H__ diff --git a/trunk/drivers/net/bonding/bond_main.c b/trunk/drivers/net/bonding/bond_main.c index 55d236726d11..f13a539dc169 100644 --- a/trunk/drivers/net/bonding/bond_main.c +++ b/trunk/drivers/net/bonding/bond_main.c @@ -558,42 +558,6 @@ static void bond_del_vlans_from_slave(struct bonding *bond, struct net_device *s /*------------------------------- Link status -------------------------------*/ -/* - * Set the carrier state for the master according to the state of its - * slaves. If any slaves are up, the master is up. In 802.3ad mode, - * do special 802.3ad magic. - * - * Returns zero if carrier state does not change, nonzero if it does. - */ -static int bond_set_carrier(struct bonding *bond) -{ - struct slave *slave; - int i; - - if (bond->slave_cnt == 0) - goto down; - - if (bond->params.mode == BOND_MODE_8023AD) - return bond_3ad_set_carrier(bond); - - bond_for_each_slave(bond, slave, i) { - if (slave->link == BOND_LINK_UP) { - if (!netif_carrier_ok(bond->dev)) { - netif_carrier_on(bond->dev); - return 1; - } - return 0; - } - } - -down: - if (netif_carrier_ok(bond->dev)) { - netif_carrier_off(bond->dev); - return 1; - } - return 0; -} - /* * Get link speed and duplex from the slave's base driver * using ethtool. If for some reason the call fails or the @@ -1110,24 +1074,10 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) void bond_select_active_slave(struct bonding *bond) { struct slave *best_slave; - int rv; best_slave = bond_find_best_slave(bond); if (best_slave != bond->curr_active_slave) { bond_change_active_slave(bond, best_slave); - rv = bond_set_carrier(bond); - if (!rv) - return; - - if (netif_carrier_ok(bond->dev)) { - printk(KERN_INFO DRV_NAME - ": %s: first active interface up!\n", - bond->dev->name); - } else { - printk(KERN_INFO DRV_NAME ": %s: " - "now running without any active interface !\n", - bond->dev->name); - } } } @@ -1508,14 +1458,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) if (((!bond->curr_active_slave) || (bond->curr_active_slave->dev->priv_flags & IFF_SLAVE_INACTIVE)) && (new_slave->link != BOND_LINK_DOWN)) { + dprintk("This is the first active slave\n"); /* first slave or no active slave yet, and this link is OK, so make this interface the active one */ bond_change_active_slave(bond, new_slave); - printk(KERN_INFO DRV_NAME - ": %s: first active interface up!\n", - bond->dev->name); - netif_carrier_on(bond->dev); - } else { dprintk("This is just a backup slave\n"); bond_set_slave_inactive_flags(new_slave); @@ -1571,8 +1517,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) break; } /* switch(bond_mode) */ - bond_set_carrier(bond); - write_unlock_bh(&bond->lock); res = bond_create_slave_symlinks(bond_dev, slave_dev); @@ -1712,12 +1656,18 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) bond_alb_deinit_slave(bond, slave); } - if (oldcurrent == slave) + if (oldcurrent == slave) { bond_select_active_slave(bond); - if (bond->slave_cnt == 0) { - bond_set_carrier(bond); + if (!bond->curr_active_slave) { + printk(KERN_INFO DRV_NAME + ": %s: now running without any active " + "interface !\n", + bond_dev->name); + } + } + if (bond->slave_cnt == 0) { /* if the last slave was removed, zero the mac address * of the master so it will be set by the application * to the mac address of the first slave @@ -1801,8 +1751,6 @@ static int bond_release_all(struct net_device *bond_dev) write_lock_bh(&bond->lock); - netif_carrier_off(bond_dev); - if (bond->slave_cnt == 0) { goto out; } @@ -2239,9 +2187,15 @@ void bond_mii_monitor(struct net_device *bond_dev) bond_select_active_slave(bond); + if (oldcurrent && !bond->curr_active_slave) { + printk(KERN_INFO DRV_NAME + ": %s: now running without any active " + "interface !\n", + bond_dev->name); + } + write_unlock(&bond->curr_slave_lock); - } else - bond_set_carrier(bond); + } re_arm: if (bond->params.miimon) { @@ -2545,6 +2499,13 @@ void bond_loadbalance_arp_mon(struct net_device *bond_dev) bond_select_active_slave(bond); + if (oldcurrent && !bond->curr_active_slave) { + printk(KERN_INFO DRV_NAME + ": %s: now running without any active " + "interface !\n", + bond_dev->name); + } + write_unlock(&bond->curr_slave_lock); } @@ -2618,15 +2579,12 @@ void bond_activebackup_arp_mon(struct net_device *bond_dev) bond->current_arp_slave = NULL; } - bond_set_carrier(bond); - if (slave == bond->curr_active_slave) { printk(KERN_INFO DRV_NAME ": %s: %s is up and now the " "active interface\n", bond_dev->name, slave->dev->name); - netif_carrier_on(bond->dev); } else { printk(KERN_INFO DRV_NAME ": %s: backup interface %s is " @@ -2886,8 +2844,7 @@ static void bond_info_show_master(struct seq_file *seq) (curr) ? curr->dev->name : "None"); } - seq_printf(seq, "MII Status: %s\n", netif_carrier_ok(bond->dev) ? - "up" : "down"); + seq_printf(seq, "MII Status: %s\n", (curr) ? "up" : "down"); seq_printf(seq, "MII Polling Interval (ms): %d\n", bond->params.miimon); seq_printf(seq, "Up Delay (ms): %d\n", bond->params.updelay * bond->params.miimon); @@ -4574,8 +4531,6 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond if (newbond) *newbond = bond_dev->priv; - netif_carrier_off(bond_dev); - rtnl_unlock(); /* allows sysfs registration of net device */ res = bond_create_sysfs_entry(bond_dev->priv); goto done; diff --git a/trunk/drivers/net/bonding/bonding.h b/trunk/drivers/net/bonding/bonding.h index 0bdfe2c71453..ce9dc9b4e2dc 100644 --- a/trunk/drivers/net/bonding/bonding.h +++ b/trunk/drivers/net/bonding/bonding.h @@ -22,8 +22,8 @@ #include "bond_3ad.h" #include "bond_alb.h" -#define DRV_VERSION "3.0.3" -#define DRV_RELDATE "March 23, 2006" +#define DRV_VERSION "3.0.2" +#define DRV_RELDATE "February 21, 2006" #define DRV_NAME "bonding" #define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" diff --git a/trunk/drivers/net/ixp2000/ixpdev.c b/trunk/drivers/net/ixp2000/ixpdev.c index fbc2d21020f4..77f104a005f3 100644 --- a/trunk/drivers/net/ixp2000/ixpdev.c +++ b/trunk/drivers/net/ixp2000/ixpdev.c @@ -299,7 +299,10 @@ int ixpdev_init(int __nds_count, struct net_device **__nds, int i; int err; - BUILD_BUG_ON(RX_BUF_COUNT > 192 || TX_BUF_COUNT > 192); + if (RX_BUF_COUNT > 192 || TX_BUF_COUNT > 192) { + static void __too_many_rx_or_tx_buffers(void); + __too_many_rx_or_tx_buffers(); + } printk(KERN_INFO "IXP2000 MSF ethernet driver %s\n", DRV_MODULE_VERSION); diff --git a/trunk/drivers/net/natsemi.c b/trunk/drivers/net/natsemi.c index 7826afbb9db9..8d4999837b65 100644 --- a/trunk/drivers/net/natsemi.c +++ b/trunk/drivers/net/natsemi.c @@ -226,7 +226,7 @@ static int full_duplex[MAX_UNITS]; NATSEMI_PG1_NREGS) #define NATSEMI_REGS_VER 1 /* v1 added RFDR registers */ #define NATSEMI_REGS_SIZE (NATSEMI_NREGS * sizeof(u32)) -#define NATSEMI_DEF_EEPROM_SIZE 24 /* 12 16-bit values */ +#define NATSEMI_EEPROM_SIZE 24 /* 12 16-bit values */ /* Buffer sizes: * The nic writes 32-bit values, even if the upper bytes of @@ -714,8 +714,6 @@ struct netdev_private { unsigned int iosize; spinlock_t lock; u32 msg_enable; - /* EEPROM data */ - int eeprom_size; }; static void move_int_phy(struct net_device *dev, int addr); @@ -892,7 +890,6 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, np->msg_enable = (debug >= 0) ? (1<hands_off = 0; np->intr_status = 0; - np->eeprom_size = NATSEMI_DEF_EEPROM_SIZE; /* Initial port: * - If the nic was configured to use an external phy and if find_mii @@ -2585,8 +2582,7 @@ static int get_regs_len(struct net_device *dev) static int get_eeprom_len(struct net_device *dev) { - struct netdev_private *np = netdev_priv(dev); - return np->eeprom_size; + return NATSEMI_EEPROM_SIZE; } static int get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) @@ -2673,20 +2669,15 @@ static u32 get_link(struct net_device *dev) static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { struct netdev_private *np = netdev_priv(dev); - u8 *eebuf; + u8 eebuf[NATSEMI_EEPROM_SIZE]; int res; - eebuf = kmalloc(np->eeprom_size, GFP_KERNEL); - if (!eebuf) - return -ENOMEM; - eeprom->magic = PCI_VENDOR_ID_NS | (PCI_DEVICE_ID_NS_83815<<16); spin_lock_irq(&np->lock); res = netdev_get_eeprom(dev, eebuf); spin_unlock_irq(&np->lock); if (!res) memcpy(data, eebuf+eeprom->offset, eeprom->len); - kfree(eebuf); return res; } @@ -3042,10 +3033,9 @@ static int netdev_get_eeprom(struct net_device *dev, u8 *buf) int i; u16 *ebuf = (u16 *)buf; void __iomem * ioaddr = ns_ioaddr(dev); - struct netdev_private *np = netdev_priv(dev); /* eeprom_read reads 16 bits, and indexes by 16 bits */ - for (i = 0; i < np->eeprom_size/2; i++) { + for (i = 0; i < NATSEMI_EEPROM_SIZE/2; i++) { ebuf[i] = eeprom_read(ioaddr, i); /* The EEPROM itself stores data bit-swapped, but eeprom_read * reads it back "sanely". So we swap it back here in order to diff --git a/trunk/drivers/net/pcmcia/axnet_cs.c b/trunk/drivers/net/pcmcia/axnet_cs.c index 1cc94b2d76c1..aa5581369399 100644 --- a/trunk/drivers/net/pcmcia/axnet_cs.c +++ b/trunk/drivers/net/pcmcia/axnet_cs.c @@ -35,7 +35,6 @@ #include #include #include -#include #include "../8390.h" #include @@ -1683,67 +1682,17 @@ static struct net_device_stats *get_stats(struct net_device *dev) return &ei_local->stat; } -/* - * Form the 64 bit 8390 multicast table from the linked list of addresses - * associated with this dev structure. - */ - -static inline void make_mc_bits(u8 *bits, struct net_device *dev) -{ - struct dev_mc_list *dmi; - u32 crc; - - for (dmi=dev->mc_list; dmi; dmi=dmi->next) { - - crc = ether_crc(ETH_ALEN, dmi->dmi_addr); - /* - * The 8390 uses the 6 most significant bits of the - * CRC to index the multicast table. - */ - bits[crc>>29] |= (1<<((crc>>26)&7)); - } -} - /** * do_set_multicast_list - set/clear multicast filter * @dev: net device for which multicast filter is adjusted * - * Set or clear the multicast filter for this adaptor. - * Must be called with lock held. + * Set or clear the multicast filter for this adaptor. May be called + * from a BH in 2.1.x. Must be called with lock held. */ static void do_set_multicast_list(struct net_device *dev) { long e8390_base = dev->base_addr; - int i; - struct ei_device *ei_local = (struct ei_device*)netdev_priv(dev); - - if (!(dev->flags&(IFF_PROMISC|IFF_ALLMULTI))) { - memset(ei_local->mcfilter, 0, 8); - if (dev->mc_list) - make_mc_bits(ei_local->mcfilter, dev); - } else { - /* set to accept-all */ - memset(ei_local->mcfilter, 0xFF, 8); - } - - /* - * DP8390 manuals don't specify any magic sequence for altering - * the multicast regs on an already running card. To be safe, we - * ensure multicast mode is off prior to loading up the new hash - * table. If this proves to be not enough, we can always resort - * to stopping the NIC, loading the table and then restarting. - */ - - if (netif_running(dev)) - outb_p(E8390_RXCONFIG, e8390_base + EN0_RXCR); - - outb_p(E8390_NODMA + E8390_PAGE1, e8390_base + E8390_CMD); - for(i = 0; i < 8; i++) - { - outb_p(ei_local->mcfilter[i], e8390_base + EN1_MULT_SHIFT(i)); - } - outb_p(E8390_NODMA + E8390_PAGE0, e8390_base + E8390_CMD); if(dev->flags&IFF_PROMISC) outb_p(E8390_RXCONFIG | 0x58, e8390_base + EN0_RXCR); @@ -1845,6 +1794,12 @@ static void AX88190_init(struct net_device *dev, int startp) if(inb_p(e8390_base + EN1_PHYS_SHIFT(i))!=dev->dev_addr[i]) printk(KERN_ERR "Hw. address read/write mismap %d\n",i); } + /* + * Initialize the multicast list to accept-all. If we enable multicast + * the higher levels can do the filtering. + */ + for (i = 0; i < 8; i++) + outb_p(0xff, e8390_base + EN1_MULT + i); outb_p(ei_local->rx_start_page, e8390_base + EN1_CURPAG); outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD); diff --git a/trunk/drivers/net/pcnet32.c b/trunk/drivers/net/pcnet32.c index 07c31f19c6ba..9595f74da93f 100644 --- a/trunk/drivers/net/pcnet32.c +++ b/trunk/drivers/net/pcnet32.c @@ -1167,8 +1167,8 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) * station address PROM at the base address and programmed into the * "Physical Address Registers" CSR12-14. * As a precautionary measure, we read the PROM values and complain if - * they disagree with the CSRs. If they miscompare, and the PROM addr - * is valid, then the PROM addr is used. + * they disagree with the CSRs. Either way, we use the CSR values, and + * double check that they are valid. */ for (i = 0; i < 3; i++) { unsigned int val; diff --git a/trunk/drivers/net/spider_net.c b/trunk/drivers/net/spider_net.c index 43f5e86fc559..1f5975a61e1f 100644 --- a/trunk/drivers/net/spider_net.c +++ b/trunk/drivers/net/spider_net.c @@ -1442,7 +1442,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) case SPIDER_NET_GRFAFLLINT: /* fallthrough */ case SPIDER_NET_GRMFLLINT: if (netif_msg_intr(card) && net_ratelimit()) - pr_debug("Spider RX RAM full, incoming packets " + pr_err("Spider RX RAM full, incoming packets " "might be discarded!\n"); spider_net_rx_irq_off(card); tasklet_schedule(&card->rxram_full_tl); @@ -2086,7 +2086,7 @@ spider_net_setup_netdev(struct spider_net_card *card) spider_net_setup_netdev_ops(netdev); - netdev->features = NETIF_F_HW_CSUM; + netdev->features = 0; /* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | * NETIF_F_HW_VLAN_FILTER */ diff --git a/trunk/drivers/net/tg3.c b/trunk/drivers/net/tg3.c index 964c09644832..b5473325bff4 100644 --- a/trunk/drivers/net/tg3.c +++ b/trunk/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.55" -#define DRV_MODULE_RELDATE "Mar 27, 2006" +#define DRV_MODULE_VERSION "3.54" +#define DRV_MODULE_RELDATE "Mar 23, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -497,40 +497,33 @@ static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) unsigned long flags; spin_lock_irqsave(&tp->indirect_lock, flags); - if (tp->write32 != tg3_write_indirect_reg32) { - tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); - tw32_f(TG3PCI_MEM_WIN_DATA, val); + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); - /* Always leave this as zero. */ - tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); - } else { - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); - - /* Always leave this as zero. */ - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); - } + /* Always leave this as zero. */ + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); spin_unlock_irqrestore(&tp->indirect_lock, flags); } +static void tg3_write_mem_fast(struct tg3 *tp, u32 off, u32 val) +{ + /* If no workaround is needed, write to mem space directly */ + if (tp->write32 != tg3_write_indirect_reg32) + tw32(NIC_SRAM_WIN_BASE + off, val); + else + tg3_write_mem(tp, off, val); +} + static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) { unsigned long flags; spin_lock_irqsave(&tp->indirect_lock, flags); - if (tp->write32 != tg3_write_indirect_reg32) { - tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); - *val = tr32(TG3PCI_MEM_WIN_DATA); - - /* Always leave this as zero. */ - tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); - } else { - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); - pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); + pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); - /* Always leave this as zero. */ - pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); - } + /* Always leave this as zero. */ + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); spin_unlock_irqrestore(&tp->indirect_lock, flags); } @@ -1374,12 +1367,12 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) } } - tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); - /* Finally, set the new power state. */ pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); udelay(100); /* Delay after power state change */ + tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); + return 0; } @@ -3607,7 +3600,7 @@ static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, int len) { #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64) - if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) return (((u64) mapping + len) > DMA_40BIT_MASK); return 0; #else @@ -6468,9 +6461,6 @@ static void tg3_timer(unsigned long __opaque) { struct tg3 *tp = (struct tg3 *) __opaque; - if (tp->irq_sync) - goto restart_timer; - spin_lock(&tp->lock); if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { @@ -6547,11 +6537,11 @@ static void tg3_timer(unsigned long __opaque) if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { u32 val; - tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, - FWCMD_NICDRV_ALIVE2); - tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); + tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_MBOX, + FWCMD_NICDRV_ALIVE2); + tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); /* 5 seconds timeout */ - tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); + tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); val = tr32(GRC_RX_CPU_EVENT); val |= (1 << 14); tw32(GRC_RX_CPU_EVENT, val); @@ -6561,7 +6551,6 @@ static void tg3_timer(unsigned long __opaque) spin_unlock(&tp->lock); -restart_timer: tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); } @@ -8410,11 +8399,8 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) } mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII; - if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { + if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) mac_mode &= ~MAC_MODE_LINK_POLARITY; - tg3_writephy(tp, MII_TG3_EXT_CTRL, - MII_TG3_EXT_CTRL_LNK3_LED_MODE); - } tw32(MAC_MODE, mac_mode); } else @@ -10545,7 +10531,6 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) { struct net_device *dev = tp->dev; u32 hi, lo, mac_offset; - int addr_ok = 0; #ifdef CONFIG_SPARC64 if (!tg3_get_macaddr_sparc(tp)) @@ -10575,34 +10560,29 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) dev->dev_addr[3] = (lo >> 16) & 0xff; dev->dev_addr[4] = (lo >> 8) & 0xff; dev->dev_addr[5] = (lo >> 0) & 0xff; + } + /* Next, try NVRAM. */ + else if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) && + !tg3_nvram_read(tp, mac_offset + 0, &hi) && + !tg3_nvram_read(tp, mac_offset + 4, &lo)) { + dev->dev_addr[0] = ((hi >> 16) & 0xff); + dev->dev_addr[1] = ((hi >> 24) & 0xff); + dev->dev_addr[2] = ((lo >> 0) & 0xff); + dev->dev_addr[3] = ((lo >> 8) & 0xff); + dev->dev_addr[4] = ((lo >> 16) & 0xff); + dev->dev_addr[5] = ((lo >> 24) & 0xff); + } + /* Finally just fetch it out of the MAC control regs. */ + else { + hi = tr32(MAC_ADDR_0_HIGH); + lo = tr32(MAC_ADDR_0_LOW); - /* Some old bootcode may report a 0 MAC address in SRAM */ - addr_ok = is_valid_ether_addr(&dev->dev_addr[0]); - } - if (!addr_ok) { - /* Next, try NVRAM. */ - if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) && - !tg3_nvram_read(tp, mac_offset + 0, &hi) && - !tg3_nvram_read(tp, mac_offset + 4, &lo)) { - dev->dev_addr[0] = ((hi >> 16) & 0xff); - dev->dev_addr[1] = ((hi >> 24) & 0xff); - dev->dev_addr[2] = ((lo >> 0) & 0xff); - dev->dev_addr[3] = ((lo >> 8) & 0xff); - dev->dev_addr[4] = ((lo >> 16) & 0xff); - dev->dev_addr[5] = ((lo >> 24) & 0xff); - } - /* Finally just fetch it out of the MAC control regs. */ - else { - hi = tr32(MAC_ADDR_0_HIGH); - lo = tr32(MAC_ADDR_0_LOW); - - dev->dev_addr[5] = lo & 0xff; - dev->dev_addr[4] = (lo >> 8) & 0xff; - dev->dev_addr[3] = (lo >> 16) & 0xff; - dev->dev_addr[2] = (lo >> 24) & 0xff; - dev->dev_addr[1] = hi & 0xff; - dev->dev_addr[0] = (hi >> 8) & 0xff; - } + dev->dev_addr[5] = lo & 0xff; + dev->dev_addr[4] = (lo >> 8) & 0xff; + dev->dev_addr[3] = (lo >> 16) & 0xff; + dev->dev_addr[2] = (lo >> 24) & 0xff; + dev->dev_addr[1] = hi & 0xff; + dev->dev_addr[0] = (hi >> 8) & 0xff; } if (!is_valid_ether_addr(&dev->dev_addr[0])) { diff --git a/trunk/drivers/net/tulip/de4x5.c b/trunk/drivers/net/tulip/de4x5.c index f56094102042..d1a86a080a65 100644 --- a/trunk/drivers/net/tulip/de4x5.c +++ b/trunk/drivers/net/tulip/de4x5.c @@ -4160,7 +4160,7 @@ get_hw_addr(struct net_device *dev) ** If the address starts with 00 a0, we have to bit-reverse ** each byte of the address. */ - if ( machine_is(powermac) && + if ( (_machine & _MACH_Pmac) && (dev->dev_addr[0] == 0) && (dev->dev_addr[1] == 0xa0) ) { diff --git a/trunk/drivers/net/via-rhine.c b/trunk/drivers/net/via-rhine.c index a9b2150909d6..241871589283 100644 --- a/trunk/drivers/net/via-rhine.c +++ b/trunk/drivers/net/via-rhine.c @@ -1085,25 +1085,6 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media) else iowrite8(ioread8(ioaddr + ChipCmd1) & ~Cmd1FDuplex, ioaddr + ChipCmd1); - if (debug > 1) - printk(KERN_INFO "%s: force_media %d, carrier %d\n", dev->name, - rp->mii_if.force_media, netif_carrier_ok(dev)); -} - -/* Called after status of force_media possibly changed */ -void rhine_set_carrier(struct mii_if_info *mii) -{ - if (mii->force_media) { - /* autoneg is off: Link is always assumed to be up */ - if (!netif_carrier_ok(mii->dev)) - netif_carrier_on(mii->dev); - } - else /* Let MMI library update carrier status */ - rhine_check_media(mii->dev, 0); - if (debug > 1) - printk(KERN_INFO "%s: force_media %d, carrier %d\n", - mii->dev->name, mii->force_media, - netif_carrier_ok(mii->dev)); } static void rhine_check_media_task(struct net_device *dev) @@ -1801,7 +1782,6 @@ static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) spin_lock_irq(&rp->lock); rc = mii_ethtool_sset(&rp->mii_if, cmd); spin_unlock_irq(&rp->lock); - rhine_set_carrier(&rp->mii_if); return rc; } @@ -1889,7 +1869,6 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) spin_lock_irq(&rp->lock); rc = generic_mii_ioctl(&rp->mii_if, if_mii(rq), cmd, NULL); spin_unlock_irq(&rp->lock); - rhine_set_carrier(&rp->mii_if); return rc; } diff --git a/trunk/drivers/net/wireless/Kconfig b/trunk/drivers/net/wireless/Kconfig index f85e30190008..fd17aa8491b6 100644 --- a/trunk/drivers/net/wireless/Kconfig +++ b/trunk/drivers/net/wireless/Kconfig @@ -309,10 +309,7 @@ config APPLE_AIRPORT Say Y here to support the Airport 802.11b wireless Ethernet hardware built into the Macintosh iBook and other recent PowerPC-based Macintosh machines. This is essentially a Lucent Orinoco card with - a non-standard interface. - - This driver does not support the Airport Extreme (802.11b/g). Use - the BCM43xx driver for Airport Extreme cards. + a non-standard interface config PLX_HERMES tristate "Hermes in PLX9052 based PCI adaptor support (Netgear MA301 etc.)" @@ -404,7 +401,6 @@ config PCMCIA_HERMES config PCMCIA_SPECTRUM tristate "Symbol Spectrum24 Trilogy PCMCIA card support" depends on NET_RADIO && PCMCIA && HERMES - select FW_LOADER ---help--- This is a driver for 802.11b cards using RAM-loadable Symbol @@ -504,7 +500,6 @@ config PRISM54 will be called prism54.ko. source "drivers/net/wireless/hostap/Kconfig" -source "drivers/net/wireless/bcm43xx/Kconfig" # yes, this works even when no drivers are selected config NET_WIRELESS diff --git a/trunk/drivers/net/wireless/Makefile b/trunk/drivers/net/wireless/Makefile index c86779879361..3a6f7ba326ca 100644 --- a/trunk/drivers/net/wireless/Makefile +++ b/trunk/drivers/net/wireless/Makefile @@ -35,7 +35,6 @@ obj-$(CONFIG_PCMCIA_ATMEL) += atmel_cs.o obj-$(CONFIG_PRISM54) += prism54/ obj-$(CONFIG_HOSTAP) += hostap/ -obj-$(CONFIG_BCM43XX) += bcm43xx/ # 16-bit wireless PCMCIA client drivers obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o diff --git a/trunk/drivers/net/wireless/bcm43xx/Kconfig b/trunk/drivers/net/wireless/bcm43xx/Kconfig deleted file mode 100644 index 418465600a77..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/Kconfig +++ /dev/null @@ -1,62 +0,0 @@ -config BCM43XX - tristate "Broadcom BCM43xx wireless support" - depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && NET_RADIO && EXPERIMENTAL - select FW_LOADER - ---help--- - This is an experimental driver for the Broadcom 43xx wireless chip, - found in the Apple Airport Extreme and various other devices. - -config BCM43XX_DEBUG - bool "Broadcom BCM43xx debugging (RECOMMENDED)" - depends on BCM43XX - default y - ---help--- - Broadcom 43xx debugging messages. - Say Y, because the driver is still very experimental and - this will help you get it running. - -config BCM43XX_DMA - bool -config BCM43XX_PIO - bool - -choice - prompt "BCM43xx data transfer mode" - depends on BCM43XX - default BCM43XX_DMA_AND_PIO_MODE - -config BCM43XX_DMA_AND_PIO_MODE - bool "DMA + PIO" - select BCM43XX_DMA - select BCM43XX_PIO - ---help--- - Include both, Direct Memory Access (DMA) and Programmed I/O (PIO) - data transfer modes. - The actually used mode is selectable through the module - parameter "pio". If the module parameter is pio=0, DMA is used. - Otherwise PIO is used. DMA is default. - - If unsure, choose this option. - -config BCM43XX_DMA_MODE - bool "DMA (Direct Memory Access) only" - select BCM43XX_DMA - ---help--- - Only include Direct Memory Access (DMA). - This reduces the size of the driver module, by omitting the PIO code. - -config BCM43XX_PIO_MODE - bool "PIO (Programmed I/O) only" - select BCM43XX_PIO - ---help--- - Only include Programmed I/O (PIO). - This reduces the size of the driver module, by omitting the DMA code. - Please note that PIO transfers are slow (compared to DMA). - - Also note that not all devices of the 43xx series support PIO. - The 4306 (Apple Airport Extreme and others) supports PIO, while - the 4318 is known to _not_ support PIO. - - Only use PIO, if DMA does not work for you. - -endchoice diff --git a/trunk/drivers/net/wireless/bcm43xx/Makefile b/trunk/drivers/net/wireless/bcm43xx/Makefile deleted file mode 100644 index bb5220c629d2..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -obj-$(CONFIG_BCM43XX) += bcm43xx.o -bcm43xx-obj-$(CONFIG_BCM43XX_DEBUG) += bcm43xx_debugfs.o - -bcm43xx-obj-$(CONFIG_BCM43XX_DMA) += bcm43xx_dma.o -bcm43xx-obj-$(CONFIG_BCM43XX_PIO) += bcm43xx_pio.o - -bcm43xx-objs := bcm43xx_main.o bcm43xx_ilt.o \ - bcm43xx_radio.o bcm43xx_phy.o \ - bcm43xx_power.o bcm43xx_wx.o \ - bcm43xx_leds.o bcm43xx_ethtool.o \ - bcm43xx_xmit.o bcm43xx_sysfs.o \ - $(bcm43xx-obj-y) diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx.h deleted file mode 100644 index dcadd295de4f..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx.h +++ /dev/null @@ -1,926 +0,0 @@ -#ifndef BCM43xx_H_ -#define BCM43xx_H_ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -#include "bcm43xx_debugfs.h" -#include "bcm43xx_leds.h" -#include "bcm43xx_sysfs.h" - - -#define PFX KBUILD_MODNAME ": " - -#define BCM43xx_SWITCH_CORE_MAX_RETRIES 50 -#define BCM43xx_IRQWAIT_MAX_RETRIES 50 - -#define BCM43xx_IO_SIZE 8192 - -/* Active Core PCI Configuration Register. */ -#define BCM43xx_PCICFG_ACTIVE_CORE 0x80 -/* SPROM control register. */ -#define BCM43xx_PCICFG_SPROMCTL 0x88 -/* Interrupt Control PCI Configuration Register. (Only on PCI cores with rev >= 6) */ -#define BCM43xx_PCICFG_ICR 0x94 - -/* MMIO offsets */ -#define BCM43xx_MMIO_DMA1_REASON 0x20 -#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x24 -#define BCM43xx_MMIO_DMA2_REASON 0x28 -#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x2C -#define BCM43xx_MMIO_DMA3_REASON 0x30 -#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x34 -#define BCM43xx_MMIO_DMA4_REASON 0x38 -#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x3C -#define BCM43xx_MMIO_STATUS_BITFIELD 0x120 -#define BCM43xx_MMIO_STATUS2_BITFIELD 0x124 -#define BCM43xx_MMIO_GEN_IRQ_REASON 0x128 -#define BCM43xx_MMIO_GEN_IRQ_MASK 0x12C -#define BCM43xx_MMIO_RAM_CONTROL 0x130 -#define BCM43xx_MMIO_RAM_DATA 0x134 -#define BCM43xx_MMIO_PS_STATUS 0x140 -#define BCM43xx_MMIO_RADIO_HWENABLED_HI 0x158 -#define BCM43xx_MMIO_SHM_CONTROL 0x160 -#define BCM43xx_MMIO_SHM_DATA 0x164 -#define BCM43xx_MMIO_SHM_DATA_UNALIGNED 0x166 -#define BCM43xx_MMIO_XMITSTAT_0 0x170 -#define BCM43xx_MMIO_XMITSTAT_1 0x174 -#define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */ -#define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */ -#define BCM43xx_MMIO_DMA1_BASE 0x200 -#define BCM43xx_MMIO_DMA2_BASE 0x220 -#define BCM43xx_MMIO_DMA3_BASE 0x240 -#define BCM43xx_MMIO_DMA4_BASE 0x260 -#define BCM43xx_MMIO_PIO1_BASE 0x300 -#define BCM43xx_MMIO_PIO2_BASE 0x310 -#define BCM43xx_MMIO_PIO3_BASE 0x320 -#define BCM43xx_MMIO_PIO4_BASE 0x330 -#define BCM43xx_MMIO_PHY_VER 0x3E0 -#define BCM43xx_MMIO_PHY_RADIO 0x3E2 -#define BCM43xx_MMIO_ANTENNA 0x3E8 -#define BCM43xx_MMIO_CHANNEL 0x3F0 -#define BCM43xx_MMIO_CHANNEL_EXT 0x3F4 -#define BCM43xx_MMIO_RADIO_CONTROL 0x3F6 -#define BCM43xx_MMIO_RADIO_DATA_HIGH 0x3F8 -#define BCM43xx_MMIO_RADIO_DATA_LOW 0x3FA -#define BCM43xx_MMIO_PHY_CONTROL 0x3FC -#define BCM43xx_MMIO_PHY_DATA 0x3FE -#define BCM43xx_MMIO_MACFILTER_CONTROL 0x420 -#define BCM43xx_MMIO_MACFILTER_DATA 0x422 -#define BCM43xx_MMIO_RADIO_HWENABLED_LO 0x49A -#define BCM43xx_MMIO_GPIO_CONTROL 0x49C -#define BCM43xx_MMIO_GPIO_MASK 0x49E -#define BCM43xx_MMIO_TSF_0 0x632 /* core rev < 3 only */ -#define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */ -#define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */ -#define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */ -#define BCM43xx_MMIO_POWERUP_DELAY 0x6A8 - -/* SPROM offsets. */ -#define BCM43xx_SPROM_BASE 0x1000 -#define BCM43xx_SPROM_BOARDFLAGS2 0x1c -#define BCM43xx_SPROM_IL0MACADDR 0x24 -#define BCM43xx_SPROM_ET0MACADDR 0x27 -#define BCM43xx_SPROM_ET1MACADDR 0x2a -#define BCM43xx_SPROM_ETHPHY 0x2d -#define BCM43xx_SPROM_BOARDREV 0x2e -#define BCM43xx_SPROM_PA0B0 0x2f -#define BCM43xx_SPROM_PA0B1 0x30 -#define BCM43xx_SPROM_PA0B2 0x31 -#define BCM43xx_SPROM_WL0GPIO0 0x32 -#define BCM43xx_SPROM_WL0GPIO2 0x33 -#define BCM43xx_SPROM_MAXPWR 0x34 -#define BCM43xx_SPROM_PA1B0 0x35 -#define BCM43xx_SPROM_PA1B1 0x36 -#define BCM43xx_SPROM_PA1B2 0x37 -#define BCM43xx_SPROM_IDL_TSSI_TGT 0x38 -#define BCM43xx_SPROM_BOARDFLAGS 0x39 -#define BCM43xx_SPROM_ANTENNA_GAIN 0x3a -#define BCM43xx_SPROM_VERSION 0x3f - -/* BCM43xx_SPROM_BOARDFLAGS values */ -#define BCM43xx_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */ -#define BCM43xx_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */ -#define BCM43xx_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */ -#define BCM43xx_BFL_RSSI 0x0008 /* software calculates nrssi slope. */ -#define BCM43xx_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */ -#define BCM43xx_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */ -#define BCM43xx_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */ -#define BCM43xx_BFL_ENETADM 0x0080 /* has ADMtek switch */ -#define BCM43xx_BFL_ENETVLAN 0x0100 /* can do vlan */ -#define BCM43xx_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */ -#define BCM43xx_BFL_NOPCI 0x0400 /* leaves PCI floating */ -#define BCM43xx_BFL_FEM 0x0800 /* supports the Front End Module */ -#define BCM43xx_BFL_EXTLNA 0x1000 /* has an external LNA */ -#define BCM43xx_BFL_HGPA 0x2000 /* had high gain PA */ -#define BCM43xx_BFL_BTCMOD 0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */ -#define BCM43xx_BFL_ALTIQ 0x8000 /* alternate I/Q settings */ - -/* GPIO register offset, in both ChipCommon and PCI core. */ -#define BCM43xx_GPIO_CONTROL 0x6c - -/* SHM Routing */ -#define BCM43xx_SHM_SHARED 0x0001 -#define BCM43xx_SHM_WIRELESS 0x0002 -#define BCM43xx_SHM_PCM 0x0003 -#define BCM43xx_SHM_HWMAC 0x0004 -#define BCM43xx_SHM_UCODE 0x0300 - -/* MacFilter offsets. */ -#define BCM43xx_MACFILTER_SELF 0x0000 -#define BCM43xx_MACFILTER_ASSOC 0x0003 - -/* Chipcommon registers. */ -#define BCM43xx_CHIPCOMMON_CAPABILITIES 0x04 -#define BCM43xx_CHIPCOMMON_PLLONDELAY 0xB0 -#define BCM43xx_CHIPCOMMON_FREFSELDELAY 0xB4 -#define BCM43xx_CHIPCOMMON_SLOWCLKCTL 0xB8 -#define BCM43xx_CHIPCOMMON_SYSCLKCTL 0xC0 - -/* PCI core specific registers. */ -#define BCM43xx_PCICORE_BCAST_ADDR 0x50 -#define BCM43xx_PCICORE_BCAST_DATA 0x54 -#define BCM43xx_PCICORE_SBTOPCI2 0x108 - -/* SBTOPCI2 values. */ -#define BCM43xx_SBTOPCI2_PREFETCH 0x4 -#define BCM43xx_SBTOPCI2_BURST 0x8 - -/* Chipcommon capabilities. */ -#define BCM43xx_CAPABILITIES_PCTL 0x00040000 -#define BCM43xx_CAPABILITIES_PLLMASK 0x00030000 -#define BCM43xx_CAPABILITIES_PLLSHIFT 16 -#define BCM43xx_CAPABILITIES_FLASHMASK 0x00000700 -#define BCM43xx_CAPABILITIES_FLASHSHIFT 8 -#define BCM43xx_CAPABILITIES_EXTBUSPRESENT 0x00000040 -#define BCM43xx_CAPABILITIES_UARTGPIO 0x00000020 -#define BCM43xx_CAPABILITIES_UARTCLOCKMASK 0x00000018 -#define BCM43xx_CAPABILITIES_UARTCLOCKSHIFT 3 -#define BCM43xx_CAPABILITIES_MIPSBIGENDIAN 0x00000004 -#define BCM43xx_CAPABILITIES_NRUARTSMASK 0x00000003 - -/* PowerControl */ -#define BCM43xx_PCTL_IN 0xB0 -#define BCM43xx_PCTL_OUT 0xB4 -#define BCM43xx_PCTL_OUTENABLE 0xB8 -#define BCM43xx_PCTL_XTAL_POWERUP 0x40 -#define BCM43xx_PCTL_PLL_POWERDOWN 0x80 - -/* PowerControl Clock Modes */ -#define BCM43xx_PCTL_CLK_FAST 0x00 -#define BCM43xx_PCTL_CLK_SLOW 0x01 -#define BCM43xx_PCTL_CLK_DYNAMIC 0x02 - -#define BCM43xx_PCTL_FORCE_SLOW 0x0800 -#define BCM43xx_PCTL_FORCE_PLL 0x1000 -#define BCM43xx_PCTL_DYN_XTAL 0x2000 - -/* COREIDs */ -#define BCM43xx_COREID_CHIPCOMMON 0x800 -#define BCM43xx_COREID_ILINE20 0x801 -#define BCM43xx_COREID_SDRAM 0x803 -#define BCM43xx_COREID_PCI 0x804 -#define BCM43xx_COREID_MIPS 0x805 -#define BCM43xx_COREID_ETHERNET 0x806 -#define BCM43xx_COREID_V90 0x807 -#define BCM43xx_COREID_USB11_HOSTDEV 0x80a -#define BCM43xx_COREID_IPSEC 0x80b -#define BCM43xx_COREID_PCMCIA 0x80d -#define BCM43xx_COREID_EXT_IF 0x80f -#define BCM43xx_COREID_80211 0x812 -#define BCM43xx_COREID_MIPS_3302 0x816 -#define BCM43xx_COREID_USB11_HOST 0x817 -#define BCM43xx_COREID_USB11_DEV 0x818 -#define BCM43xx_COREID_USB20_HOST 0x819 -#define BCM43xx_COREID_USB20_DEV 0x81a -#define BCM43xx_COREID_SDIO_HOST 0x81b - -/* Core Information Registers */ -#define BCM43xx_CIR_BASE 0xf00 -#define BCM43xx_CIR_SBTPSFLAG (BCM43xx_CIR_BASE + 0x18) -#define BCM43xx_CIR_SBIMSTATE (BCM43xx_CIR_BASE + 0x90) -#define BCM43xx_CIR_SBINTVEC (BCM43xx_CIR_BASE + 0x94) -#define BCM43xx_CIR_SBTMSTATELOW (BCM43xx_CIR_BASE + 0x98) -#define BCM43xx_CIR_SBTMSTATEHIGH (BCM43xx_CIR_BASE + 0x9c) -#define BCM43xx_CIR_SBIMCONFIGLOW (BCM43xx_CIR_BASE + 0xa8) -#define BCM43xx_CIR_SB_ID_HI (BCM43xx_CIR_BASE + 0xfc) - -/* Mask to get the Backplane Flag Number from SBTPSFLAG. */ -#define BCM43xx_BACKPLANE_FLAG_NR_MASK 0x3f - -/* SBIMCONFIGLOW values/masks. */ -#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK 0x00000007 -#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT 0 -#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK 0x00000070 -#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT 4 -#define BCM43xx_SBIMCONFIGLOW_CONNID_MASK 0x00ff0000 -#define BCM43xx_SBIMCONFIGLOW_CONNID_SHIFT 16 - -/* sbtmstatelow state flags */ -#define BCM43xx_SBTMSTATELOW_RESET 0x01 -#define BCM43xx_SBTMSTATELOW_REJECT 0x02 -#define BCM43xx_SBTMSTATELOW_CLOCK 0x10000 -#define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000 - -/* sbtmstatehigh state flags */ -#define BCM43xx_SBTMSTATEHIGH_SERROR 0x1 -#define BCM43xx_SBTMSTATEHIGH_BUSY 0x4 - -/* sbimstate flags */ -#define BCM43xx_SBIMSTATE_IB_ERROR 0x20000 -#define BCM43xx_SBIMSTATE_TIMEOUT 0x40000 - -/* PHYVersioning */ -#define BCM43xx_PHYTYPE_A 0x00 -#define BCM43xx_PHYTYPE_B 0x01 -#define BCM43xx_PHYTYPE_G 0x02 - -/* PHYRegisters */ -#define BCM43xx_PHY_ILT_A_CTRL 0x0072 -#define BCM43xx_PHY_ILT_A_DATA1 0x0073 -#define BCM43xx_PHY_ILT_A_DATA2 0x0074 -#define BCM43xx_PHY_G_LO_CONTROL 0x0810 -#define BCM43xx_PHY_ILT_G_CTRL 0x0472 -#define BCM43xx_PHY_ILT_G_DATA1 0x0473 -#define BCM43xx_PHY_ILT_G_DATA2 0x0474 -#define BCM43xx_PHY_A_PCTL 0x007B -#define BCM43xx_PHY_G_PCTL 0x0029 -#define BCM43xx_PHY_A_CRS 0x0029 -#define BCM43xx_PHY_RADIO_BITFIELD 0x0401 -#define BCM43xx_PHY_G_CRS 0x0429 -#define BCM43xx_PHY_NRSSILT_CTRL 0x0803 -#define BCM43xx_PHY_NRSSILT_DATA 0x0804 - -/* RadioRegisters */ -#define BCM43xx_RADIOCTL_ID 0x01 - -/* StatusBitField */ -#define BCM43xx_SBF_MAC_ENABLED 0x00000001 -#define BCM43xx_SBF_2 0x00000002 /*FIXME: fix name*/ -#define BCM43xx_SBF_CORE_READY 0x00000004 -#define BCM43xx_SBF_400 0x00000400 /*FIXME: fix name*/ -#define BCM43xx_SBF_4000 0x00004000 /*FIXME: fix name*/ -#define BCM43xx_SBF_8000 0x00008000 /*FIXME: fix name*/ -#define BCM43xx_SBF_XFER_REG_BYTESWAP 0x00010000 -#define BCM43xx_SBF_MODE_NOTADHOC 0x00020000 -#define BCM43xx_SBF_MODE_AP 0x00040000 -#define BCM43xx_SBF_RADIOREG_LOCK 0x00080000 -#define BCM43xx_SBF_MODE_MONITOR 0x00400000 -#define BCM43xx_SBF_MODE_PROMISC 0x01000000 -#define BCM43xx_SBF_PS1 0x02000000 -#define BCM43xx_SBF_PS2 0x04000000 -#define BCM43xx_SBF_NO_SSID_BCAST 0x08000000 -#define BCM43xx_SBF_TIME_UPDATE 0x10000000 -#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/ - -/* MicrocodeFlagsBitfield (addr + lo-word values?)*/ -#define BCM43xx_UCODEFLAGS_OFFSET 0x005E - -#define BCM43xx_UCODEFLAG_AUTODIV 0x0001 -#define BCM43xx_UCODEFLAG_UNKBGPHY 0x0002 -#define BCM43xx_UCODEFLAG_UNKBPHY 0x0004 -#define BCM43xx_UCODEFLAG_UNKGPHY 0x0020 -#define BCM43xx_UCODEFLAG_UNKPACTRL 0x0040 -#define BCM43xx_UCODEFLAG_JAPAN 0x0080 - -/* Generic-Interrupt reasons. */ -#define BCM43xx_IRQ_READY (1 << 0) -#define BCM43xx_IRQ_BEACON (1 << 1) -#define BCM43xx_IRQ_PS (1 << 2) -#define BCM43xx_IRQ_REG124 (1 << 5) -#define BCM43xx_IRQ_PMQ (1 << 6) -#define BCM43xx_IRQ_PIO_WORKAROUND (1 << 8) -#define BCM43xx_IRQ_XMIT_ERROR (1 << 11) -#define BCM43xx_IRQ_RX (1 << 15) -#define BCM43xx_IRQ_SCAN (1 << 16) -#define BCM43xx_IRQ_NOISE (1 << 18) -#define BCM43xx_IRQ_XMIT_STATUS (1 << 29) - -#define BCM43xx_IRQ_ALL 0xffffffff -#define BCM43xx_IRQ_INITIAL (BCM43xx_IRQ_PS | \ - BCM43xx_IRQ_REG124 | \ - BCM43xx_IRQ_PMQ | \ - BCM43xx_IRQ_XMIT_ERROR | \ - BCM43xx_IRQ_RX | \ - BCM43xx_IRQ_SCAN | \ - BCM43xx_IRQ_NOISE | \ - BCM43xx_IRQ_XMIT_STATUS) - - -/* Initial default iw_mode */ -#define BCM43xx_INITIAL_IWMODE IW_MODE_INFRA - -/* Bus type PCI. */ -#define BCM43xx_BUSTYPE_PCI 0 -/* Bus type Silicone Backplane Bus. */ -#define BCM43xx_BUSTYPE_SB 1 -/* Bus type PCMCIA. */ -#define BCM43xx_BUSTYPE_PCMCIA 2 - -/* Threshold values. */ -#define BCM43xx_MIN_RTS_THRESHOLD 1U -#define BCM43xx_MAX_RTS_THRESHOLD 2304U -#define BCM43xx_DEFAULT_RTS_THRESHOLD BCM43xx_MAX_RTS_THRESHOLD - -#define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT 7 -#define BCM43xx_DEFAULT_LONG_RETRY_LIMIT 4 - -/* Max size of a security key */ -#define BCM43xx_SEC_KEYSIZE 16 -/* Security algorithms. */ -enum { - BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */ - BCM43xx_SEC_ALGO_WEP, - BCM43xx_SEC_ALGO_UNKNOWN, - BCM43xx_SEC_ALGO_AES, - BCM43xx_SEC_ALGO_WEP104, - BCM43xx_SEC_ALGO_TKIP, -}; - -#ifdef assert -# undef assert -#endif -#ifdef CONFIG_BCM43XX_DEBUG -#define assert(expr) \ - do { \ - if (unlikely(!(expr))) { \ - printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", \ - #expr, __FILE__, __LINE__, __FUNCTION__); \ - } \ - } while (0) -#else -#define assert(expr) do { /* nothing */ } while (0) -#endif - -/* rate limited printk(). */ -#ifdef printkl -# undef printkl -#endif -#define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0) -/* rate limited printk() for debugging */ -#ifdef dprintkl -# undef dprintkl -#endif -#ifdef CONFIG_BCM43XX_DEBUG -# define dprintkl printkl -#else -# define dprintkl(f, x...) do { /* nothing */ } while (0) -#endif - -/* Helper macro for if branches. - * An if branch marked with this macro is only taken in DEBUG mode. - * Example: - * if (DEBUG_ONLY(foo == bar)) { - * do something - * } - * In DEBUG mode, the branch will be taken if (foo == bar). - * In non-DEBUG mode, the branch will never be taken. - */ -#ifdef DEBUG_ONLY -# undef DEBUG_ONLY -#endif -#ifdef CONFIG_BCM43XX_DEBUG -# define DEBUG_ONLY(x) (x) -#else -# define DEBUG_ONLY(x) 0 -#endif - -/* debugging printk() */ -#ifdef dprintk -# undef dprintk -#endif -#ifdef CONFIG_BCM43XX_DEBUG -# define dprintk(f, x...) do { printk(f ,##x); } while (0) -#else -# define dprintk(f, x...) do { /* nothing */ } while (0) -#endif - - -struct net_device; -struct pci_dev; -struct bcm43xx_dmaring; -struct bcm43xx_pioqueue; - -struct bcm43xx_initval { - u16 offset; - u16 size; - u32 value; -} __attribute__((__packed__)); - -/* Values for bcm430x_sprominfo.locale */ -enum { - BCM43xx_LOCALE_WORLD = 0, - BCM43xx_LOCALE_THAILAND, - BCM43xx_LOCALE_ISRAEL, - BCM43xx_LOCALE_JORDAN, - BCM43xx_LOCALE_CHINA, - BCM43xx_LOCALE_JAPAN, - BCM43xx_LOCALE_USA_CANADA_ANZ, - BCM43xx_LOCALE_EUROPE, - BCM43xx_LOCALE_USA_LOW, - BCM43xx_LOCALE_JAPAN_HIGH, - BCM43xx_LOCALE_ALL, - BCM43xx_LOCALE_NONE, -}; - -#define BCM43xx_SPROM_SIZE 64 /* in 16-bit words. */ -struct bcm43xx_sprominfo { - u16 boardflags2; - u8 il0macaddr[6]; - u8 et0macaddr[6]; - u8 et1macaddr[6]; - u8 et0phyaddr:5; - u8 et1phyaddr:5; - u8 et0mdcport:1; - u8 et1mdcport:1; - u8 boardrev; - u8 locale:4; - u8 antennas_aphy:2; - u8 antennas_bgphy:2; - u16 pa0b0; - u16 pa0b1; - u16 pa0b2; - u8 wl0gpio0; - u8 wl0gpio1; - u8 wl0gpio2; - u8 wl0gpio3; - u8 maxpower_aphy; - u8 maxpower_bgphy; - u16 pa1b0; - u16 pa1b1; - u16 pa1b2; - u8 idle_tssi_tgt_aphy; - u8 idle_tssi_tgt_bgphy; - u16 boardflags; - u16 antennagain_aphy; - u16 antennagain_bgphy; -}; - -/* Value pair to measure the LocalOscillator. */ -struct bcm43xx_lopair { - s8 low; - s8 high; - u8 used:1; -}; -#define BCM43xx_LO_COUNT (14*4) - -struct bcm43xx_phyinfo { - /* Hardware Data */ - u8 version; - u8 type; - u8 rev; - u16 antenna_diversity; - u16 savedpctlreg; - u16 minlowsig[2]; - u16 minlowsigpos[2]; - u8 connected:1, - calibrated:1, - is_locked:1, /* used in bcm43xx_phy_{un}lock() */ - dyn_tssi_tbl:1; /* used in bcm43xx_phy_init_tssi2dbm_table() */ - /* LO Measurement Data. - * Use bcm43xx_get_lopair() to get a value. - */ - struct bcm43xx_lopair *_lo_pairs; - - /* TSSI to dBm table in use */ - const s8 *tssi2dbm; - /* idle TSSI value */ - s8 idle_tssi; - - /* Values from bcm43xx_calc_loopback_gain() */ - u16 loopback_gain[2]; - - /* PHY lock for core.rev < 3 - * This lock is only used by bcm43xx_phy_{un}lock() - */ - spinlock_t lock; -}; - - -struct bcm43xx_radioinfo { - u16 manufact; - u16 version; - u8 revision; - - /* Desired TX power in dBm Q5.2 */ - u16 txpower_desired; - /* TX Power control values. */ - union { - /* B/G PHY */ - struct { - u16 baseband_atten; - u16 radio_atten; - u16 txctl1; - u16 txctl2; - }; - /* A PHY */ - struct { - u16 txpwr_offset; - }; - }; - - /* Current Interference Mitigation mode */ - int interfmode; - /* Stack of saved values from the Interference Mitigation code. - * Each value in the stack is layed out as follows: - * bit 0-11: offset - * bit 12-15: register ID - * bit 16-32: value - * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT - */ -#define BCM43xx_INTERFSTACK_SIZE 26 - u32 interfstack[BCM43xx_INTERFSTACK_SIZE]; - - /* Saved values from the NRSSI Slope calculation */ - s16 nrssi[2]; - s32 nrssislope; - /* In memory nrssi lookup table. */ - s8 nrssi_lt[64]; - - /* current channel */ - u8 channel; - u8 initial_channel; - - u16 lofcal; - - u16 initval; - - u8 enabled:1; - /* ACI (adjacent channel interference) flags. */ - u8 aci_enable:1, - aci_wlan_automatic:1, - aci_hw_rssi:1; -}; - -/* Data structures for DMA transmission, per 80211 core. */ -struct bcm43xx_dma { - struct bcm43xx_dmaring *tx_ring0; - struct bcm43xx_dmaring *tx_ring1; - struct bcm43xx_dmaring *tx_ring2; - struct bcm43xx_dmaring *tx_ring3; - struct bcm43xx_dmaring *rx_ring0; - struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */ -}; - -/* Data structures for PIO transmission, per 80211 core. */ -struct bcm43xx_pio { - struct bcm43xx_pioqueue *queue0; - struct bcm43xx_pioqueue *queue1; - struct bcm43xx_pioqueue *queue2; - struct bcm43xx_pioqueue *queue3; -}; - -#define BCM43xx_MAX_80211_CORES 2 - -#ifdef CONFIG_BCM947XX -#define core_offset(bcm) (bcm)->current_core_offset -#else -#define core_offset(bcm) 0 -#endif - -/* Generic information about a core. */ -struct bcm43xx_coreinfo { - u8 available:1, - enabled:1, - initialized:1; - /** core_id ID number */ - u16 id; - /** core_rev revision number */ - u8 rev; - /** Index number for _switch_core() */ - u8 index; -}; - -/* Additional information for each 80211 core. */ -struct bcm43xx_coreinfo_80211 { - /* PHY device. */ - struct bcm43xx_phyinfo phy; - /* Radio device. */ - struct bcm43xx_radioinfo radio; - union { - /* DMA context. */ - struct bcm43xx_dma dma; - /* PIO context. */ - struct bcm43xx_pio pio; - }; -}; - -/* Context information for a noise calculation (Link Quality). */ -struct bcm43xx_noise_calculation { - struct bcm43xx_coreinfo *core_at_start; - u8 channel_at_start; - u8 calculation_running:1; - u8 nr_samples; - s8 samples[8][4]; -}; - -struct bcm43xx_stats { - u8 link_quality; - u8 noise; - struct iw_statistics wstats; - /* Store the last TX/RX times here for updating the leds. */ - unsigned long last_tx; - unsigned long last_rx; -}; - -struct bcm43xx_key { - u8 enabled:1; - u8 algorithm; -}; - -struct bcm43xx_private { - struct bcm43xx_sysfs sysfs; - - struct ieee80211_device *ieee; - struct ieee80211softmac_device *softmac; - - struct net_device *net_dev; - struct pci_dev *pci_dev; - unsigned int irq; - - void __iomem *mmio_addr; - unsigned int mmio_len; - - /* Do not use the lock directly. Use the bcm43xx_lock* helper - * functions, to be MMIO-safe. */ - spinlock_t _lock; - - /* Driver status flags. */ - u32 initialized:1, /* init_board() succeed */ - was_initialized:1, /* for PCI suspend/resume. */ - shutting_down:1, /* free_board() in progress */ - __using_pio:1, /* Internal, use bcm43xx_using_pio(). */ - bad_frames_preempt:1, /* Use "Bad Frames Preemption" (default off) */ - reg124_set_0x4:1, /* Some variable to keep track of IRQ stuff. */ - powersaving:1, /* TRUE if we are in PowerSaving mode. FALSE otherwise. */ - short_preamble:1, /* TRUE, if short preamble is enabled. */ - firmware_norelease:1; /* Do not release the firmware. Used on suspend. */ - - struct bcm43xx_stats stats; - - /* Bus type we are connected to. - * This is currently always BCM43xx_BUSTYPE_PCI - */ - u8 bustype; - - u16 board_vendor; - u16 board_type; - u16 board_revision; - - u16 chip_id; - u8 chip_rev; - u8 chip_package; - - struct bcm43xx_sprominfo sprom; -#define BCM43xx_NR_LEDS 4 - struct bcm43xx_led leds[BCM43xx_NR_LEDS]; - - /* The currently active core. */ - struct bcm43xx_coreinfo *current_core; -#ifdef CONFIG_BCM947XX - /** current core memory offset */ - u32 current_core_offset; -#endif - struct bcm43xx_coreinfo *active_80211_core; - /* coreinfo structs for all possible cores follow. - * Note that a core might not exist. - * So check the coreinfo flags before using it. - */ - struct bcm43xx_coreinfo core_chipcommon; - struct bcm43xx_coreinfo core_pci; - struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ]; - /* Additional information, specific to the 80211 cores. */ - struct bcm43xx_coreinfo_80211 core_80211_ext[ BCM43xx_MAX_80211_CORES ]; - /* Index of the current 80211 core. If current_core is not - * an 80211 core, this is -1. - */ - int current_80211_core_idx; - /* Number of available 80211 cores. */ - int nr_80211_available; - - u32 chipcommon_capabilities; - - /* Reason code of the last interrupt. */ - u32 irq_reason; - u32 dma_reason[4]; - /* saved irq enable/disable state bitfield. */ - u32 irq_savedstate; - /* Link Quality calculation context. */ - struct bcm43xx_noise_calculation noisecalc; - - /* Threshold values. */ - //TODO: The RTS thr has to be _used_. Currently, it is only set via WX. - u32 rts_threshold; - - /* Interrupt Service Routine tasklet (bottom-half) */ - struct tasklet_struct isr_tasklet; - - /* Periodic tasks */ - struct timer_list periodic_tasks; - unsigned int periodic_state; - - struct work_struct restart_work; - - /* Informational stuff. */ - char nick[IW_ESSID_MAX_SIZE + 1]; - - /* encryption/decryption */ - u16 security_offset; - struct bcm43xx_key key[54]; - u8 default_key_idx; - - /* Firmware. */ - const struct firmware *ucode; - const struct firmware *pcm; - const struct firmware *initvals0; - const struct firmware *initvals1; - - /* Debugging stuff follows. */ -#ifdef CONFIG_BCM43XX_DEBUG - struct bcm43xx_dfsentry *dfsentry; -#endif -}; - -/* bcm43xx_(un)lock() protect struct bcm43xx_private. - * Note that _NO_ MMIO writes are allowed. If you want to - * write to the device through MMIO in the critical section, use - * the *_mmio lock functions. - * MMIO read-access is allowed, though. - */ -#define bcm43xx_lock(bcm, flags) spin_lock_irqsave(&(bcm)->_lock, flags) -#define bcm43xx_unlock(bcm, flags) spin_unlock_irqrestore(&(bcm)->_lock, flags) -/* bcm43xx_(un)lock_mmio() protect struct bcm43xx_private and MMIO. - * MMIO write-access to the device is allowed. - * All MMIO writes are flushed on unlock, so it is guaranteed to not - * interfere with other threads writing MMIO registers. - */ -#define bcm43xx_lock_mmio(bcm, flags) bcm43xx_lock(bcm, flags) -#define bcm43xx_unlock_mmio(bcm, flags) do { mmiowb(); bcm43xx_unlock(bcm, flags); } while (0) - -static inline -struct bcm43xx_private * bcm43xx_priv(struct net_device *dev) -{ - return ieee80211softmac_priv(dev); -} - - -/* Helper function, which returns a boolean. - * TRUE, if PIO is used; FALSE, if DMA is used. - */ -#if defined(CONFIG_BCM43XX_DMA) && defined(CONFIG_BCM43XX_PIO) -static inline -int bcm43xx_using_pio(struct bcm43xx_private *bcm) -{ - return bcm->__using_pio; -} -#elif defined(CONFIG_BCM43XX_DMA) -static inline -int bcm43xx_using_pio(struct bcm43xx_private *bcm) -{ - return 0; -} -#elif defined(CONFIG_BCM43XX_PIO) -static inline -int bcm43xx_using_pio(struct bcm43xx_private *bcm) -{ - return 1; -} -#else -# error "Using neither DMA nor PIO? Confused..." -#endif - -/* Helper functions to access data structures private to the 80211 cores. - * Note that we _must_ have an 80211 core mapped when calling - * any of these functions. - */ -static inline -struct bcm43xx_pio * bcm43xx_current_pio(struct bcm43xx_private *bcm) -{ - assert(bcm43xx_using_pio(bcm)); - assert(bcm->current_80211_core_idx >= 0); - assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES); - return &(bcm->core_80211_ext[bcm->current_80211_core_idx].pio); -} -static inline -struct bcm43xx_dma * bcm43xx_current_dma(struct bcm43xx_private *bcm) -{ - assert(!bcm43xx_using_pio(bcm)); - assert(bcm->current_80211_core_idx >= 0); - assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES); - return &(bcm->core_80211_ext[bcm->current_80211_core_idx].dma); -} -static inline -struct bcm43xx_phyinfo * bcm43xx_current_phy(struct bcm43xx_private *bcm) -{ - assert(bcm->current_80211_core_idx >= 0); - assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES); - return &(bcm->core_80211_ext[bcm->current_80211_core_idx].phy); -} -static inline -struct bcm43xx_radioinfo * bcm43xx_current_radio(struct bcm43xx_private *bcm) -{ - assert(bcm->current_80211_core_idx >= 0); - assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES); - return &(bcm->core_80211_ext[bcm->current_80211_core_idx].radio); -} - -/* Are we running in init_board() context? */ -static inline -int bcm43xx_is_initializing(struct bcm43xx_private *bcm) -{ - if (bcm->initialized) - return 0; - if (bcm->shutting_down) - return 0; - return 1; -} - -static inline -struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy, - u16 radio_attenuation, - u16 baseband_attenuation) -{ - return phy->_lo_pairs + (radio_attenuation + 14 * (baseband_attenuation / 2)); -} - - -static inline -u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset) -{ - return ioread16(bcm->mmio_addr + core_offset(bcm) + offset); -} - -static inline -void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value) -{ - iowrite16(value, bcm->mmio_addr + core_offset(bcm) + offset); -} - -static inline -u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset) -{ - return ioread32(bcm->mmio_addr + core_offset(bcm) + offset); -} - -static inline -void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value) -{ - iowrite32(value, bcm->mmio_addr + core_offset(bcm) + offset); -} - -static inline -int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value) -{ - return pci_read_config_word(bcm->pci_dev, offset, value); -} - -static inline -int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value) -{ - return pci_read_config_dword(bcm->pci_dev, offset, value); -} - -static inline -int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value) -{ - return pci_write_config_word(bcm->pci_dev, offset, value); -} - -static inline -int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value) -{ - return pci_write_config_dword(bcm->pci_dev, offset, value); -} - -/** Limit a value between two limits */ -#ifdef limit_value -# undef limit_value -#endif -#define limit_value(value, min, max) \ - ({ \ - typeof(value) __value = (value); \ - typeof(value) __min = (min); \ - typeof(value) __max = (max); \ - if (__value < __min) \ - __value = __min; \ - else if (__value > __max) \ - __value = __max; \ - __value; \ - }) - -/** Helpers to print MAC addresses. */ -#define BCM43xx_MACFMT "%02x:%02x:%02x:%02x:%02x:%02x" -#define BCM43xx_MACARG(x) ((u8*)(x))[0], ((u8*)(x))[1], \ - ((u8*)(x))[2], ((u8*)(x))[3], \ - ((u8*)(x))[4], ((u8*)(x))[5] - -#endif /* BCM43xx_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c deleted file mode 100644 index d2c3401e9b70..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c +++ /dev/null @@ -1,499 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - debugfs driver debugging code - - Copyright (c) 2005 Michael Buesch - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - - - -#include -#include -#include -#include -#include -#include - -#include "bcm43xx.h" -#include "bcm43xx_main.h" -#include "bcm43xx_debugfs.h" -#include "bcm43xx_dma.h" -#include "bcm43xx_pio.h" -#include "bcm43xx_xmit.h" - -#define REALLY_BIG_BUFFER_SIZE (1024*256) - -static struct bcm43xx_debugfs fs; -static char really_big_buffer[REALLY_BIG_BUFFER_SIZE]; -static DECLARE_MUTEX(big_buffer_sem); - - -static ssize_t write_file_dummy(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) -{ - return count; -} - -static int open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->u.generic_ip; - return 0; -} - -#define fappend(fmt, x...) pos += snprintf(buf + pos, len - pos, fmt , ##x) - -static ssize_t devinfo_read_file(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - const size_t len = REALLY_BIG_BUFFER_SIZE; - - struct bcm43xx_private *bcm = file->private_data; - char *buf = really_big_buffer; - size_t pos = 0; - ssize_t res; - struct net_device *net_dev; - struct pci_dev *pci_dev; - unsigned long flags; - u16 tmp16; - int i; - - down(&big_buffer_sem); - - bcm43xx_lock_mmio(bcm, flags); - if (!bcm->initialized) { - fappend("Board not initialized.\n"); - goto out; - } - net_dev = bcm->net_dev; - pci_dev = bcm->pci_dev; - - /* This is where the information is written to the "devinfo" file */ - fappend("*** %s devinfo ***\n", net_dev->name); - fappend("vendor: 0x%04x device: 0x%04x\n", - pci_dev->vendor, pci_dev->device); - fappend("subsystem_vendor: 0x%04x subsystem_device: 0x%04x\n", - pci_dev->subsystem_vendor, pci_dev->subsystem_device); - fappend("IRQ: %d\n", bcm->irq); - fappend("mmio_addr: 0x%p mmio_len: %u\n", bcm->mmio_addr, bcm->mmio_len); - fappend("chip_id: 0x%04x chip_rev: 0x%02x\n", bcm->chip_id, bcm->chip_rev); - if ((bcm->core_80211[0].rev >= 3) && (bcm43xx_read32(bcm, 0x0158) & (1 << 16))) - fappend("Radio disabled by hardware!\n"); - if ((bcm->core_80211[0].rev < 3) && !(bcm43xx_read16(bcm, 0x049A) & (1 << 4))) - fappend("Radio disabled by hardware!\n"); - fappend("board_vendor: 0x%04x board_type: 0x%04x\n", bcm->board_vendor, - bcm->board_type); - - fappend("\nCores:\n"); -#define fappend_core(name, info) fappend("core \"" name "\" %s, %s, id: 0x%04x, " \ - "rev: 0x%02x, index: 0x%02x\n", \ - (info).available \ - ? "available" : "nonavailable", \ - (info).enabled \ - ? "enabled" : "disabled", \ - (info).id, (info).rev, (info).index) - fappend_core("CHIPCOMMON", bcm->core_chipcommon); - fappend_core("PCI", bcm->core_pci); - fappend_core("first 80211", bcm->core_80211[0]); - fappend_core("second 80211", bcm->core_80211[1]); -#undef fappend_core - tmp16 = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); - fappend("LEDs: "); - for (i = 0; i < BCM43xx_NR_LEDS; i++) - fappend("%d ", !!(tmp16 & (1 << i))); - fappend("\n"); - -out: - bcm43xx_unlock_mmio(bcm, flags); - res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); - up(&big_buffer_sem); - return res; -} - -static ssize_t drvinfo_read_file(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - const size_t len = REALLY_BIG_BUFFER_SIZE; - - char *buf = really_big_buffer; - size_t pos = 0; - ssize_t res; - - down(&big_buffer_sem); - - /* This is where the information is written to the "driver" file */ - fappend(KBUILD_MODNAME " driver\n"); - fappend("Compiled at: %s %s\n", __DATE__, __TIME__); - - res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); - up(&big_buffer_sem); - return res; -} - -static ssize_t spromdump_read_file(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - const size_t len = REALLY_BIG_BUFFER_SIZE; - - struct bcm43xx_private *bcm = file->private_data; - char *buf = really_big_buffer; - size_t pos = 0; - ssize_t res; - unsigned long flags; - - down(&big_buffer_sem); - bcm43xx_lock_mmio(bcm, flags); - if (!bcm->initialized) { - fappend("Board not initialized.\n"); - goto out; - } - - /* This is where the information is written to the "sprom_dump" file */ - fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags); - -out: - bcm43xx_unlock_mmio(bcm, flags); - res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); - up(&big_buffer_sem); - return res; -} - -static ssize_t tsf_read_file(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - const size_t len = REALLY_BIG_BUFFER_SIZE; - - struct bcm43xx_private *bcm = file->private_data; - char *buf = really_big_buffer; - size_t pos = 0; - ssize_t res; - unsigned long flags; - u64 tsf; - - down(&big_buffer_sem); - bcm43xx_lock_mmio(bcm, flags); - if (!bcm->initialized) { - fappend("Board not initialized.\n"); - goto out; - } - bcm43xx_tsf_read(bcm, &tsf); - fappend("0x%08x%08x\n", - (unsigned int)((tsf & 0xFFFFFFFF00000000ULL) >> 32), - (unsigned int)(tsf & 0xFFFFFFFFULL)); - -out: - bcm43xx_unlock_mmio(bcm, flags); - res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); - up(&big_buffer_sem); - return res; -} - -static ssize_t tsf_write_file(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct bcm43xx_private *bcm = file->private_data; - char *buf = really_big_buffer; - ssize_t buf_size; - ssize_t res; - unsigned long flags; - u64 tsf; - - buf_size = min(count, sizeof (really_big_buffer) - 1); - down(&big_buffer_sem); - if (copy_from_user(buf, user_buf, buf_size)) { - res = -EFAULT; - goto out_up; - } - bcm43xx_lock_mmio(bcm, flags); - if (!bcm->initialized) { - printk(KERN_INFO PFX "debugfs: Board not initialized.\n"); - res = -EFAULT; - goto out_unlock; - } - if (sscanf(buf, "%lli", &tsf) != 1) { - printk(KERN_INFO PFX "debugfs: invalid values for \"tsf\"\n"); - res = -EINVAL; - goto out_unlock; - } - bcm43xx_tsf_write(bcm, tsf); - res = buf_size; - -out_unlock: - bcm43xx_unlock_mmio(bcm, flags); -out_up: - up(&big_buffer_sem); - return res; -} - -static ssize_t txstat_read_file(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - const size_t len = REALLY_BIG_BUFFER_SIZE; - - struct bcm43xx_private *bcm = file->private_data; - char *buf = really_big_buffer; - size_t pos = 0; - ssize_t res; - unsigned long flags; - struct bcm43xx_dfsentry *e; - struct bcm43xx_xmitstatus *status; - int i, cnt, j = 0; - - down(&big_buffer_sem); - bcm43xx_lock(bcm, flags); - - fappend("Last %d logged xmitstatus blobs (Latest first):\n\n", - BCM43xx_NR_LOGGED_XMITSTATUS); - e = bcm->dfsentry; - if (e->xmitstatus_printing == 0) { - /* At the beginning, make a copy of all data to avoid - * concurrency, as this function is called multiple - * times for big logs. Without copying, the data might - * change between reads. This would result in total trash. - */ - e->xmitstatus_printing = 1; - e->saved_xmitstatus_ptr = e->xmitstatus_ptr; - e->saved_xmitstatus_cnt = e->xmitstatus_cnt; - memcpy(e->xmitstatus_print_buffer, e->xmitstatus_buffer, - BCM43xx_NR_LOGGED_XMITSTATUS * sizeof(*(e->xmitstatus_buffer))); - } - i = e->saved_xmitstatus_ptr - 1; - if (i < 0) - i = BCM43xx_NR_LOGGED_XMITSTATUS - 1; - cnt = e->saved_xmitstatus_cnt; - while (cnt) { - status = e->xmitstatus_print_buffer + i; - fappend("0x%02x: cookie: 0x%04x, flags: 0x%02x, " - "cnt1: 0x%02x, cnt2: 0x%02x, seq: 0x%04x, " - "unk: 0x%04x\n", j, - status->cookie, status->flags, - status->cnt1, status->cnt2, status->seq, - status->unknown); - j++; - cnt--; - i--; - if (i < 0) - i = BCM43xx_NR_LOGGED_XMITSTATUS - 1; - } - - bcm43xx_unlock(bcm, flags); - res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); - bcm43xx_lock(bcm, flags); - if (*ppos == pos) { - /* Done. Drop the copied data. */ - e->xmitstatus_printing = 0; - } - bcm43xx_unlock(bcm, flags); - up(&big_buffer_sem); - return res; -} - -#undef fappend - - -static struct file_operations devinfo_fops = { - .read = devinfo_read_file, - .write = write_file_dummy, - .open = open_file_generic, -}; - -static struct file_operations spromdump_fops = { - .read = spromdump_read_file, - .write = write_file_dummy, - .open = open_file_generic, -}; - -static struct file_operations drvinfo_fops = { - .read = drvinfo_read_file, - .write = write_file_dummy, - .open = open_file_generic, -}; - -static struct file_operations tsf_fops = { - .read = tsf_read_file, - .write = tsf_write_file, - .open = open_file_generic, -}; - -static struct file_operations txstat_fops = { - .read = txstat_read_file, - .write = write_file_dummy, - .open = open_file_generic, -}; - - -void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) -{ - struct bcm43xx_dfsentry *e; - char devdir[IFNAMSIZ]; - - assert(bcm); - e = kzalloc(sizeof(*e), GFP_KERNEL); - if (!e) { - printk(KERN_ERR PFX "out of memory\n"); - return; - } - e->bcm = bcm; - e->xmitstatus_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS - * sizeof(*(e->xmitstatus_buffer)), - GFP_KERNEL); - if (!e->xmitstatus_buffer) { - printk(KERN_ERR PFX "out of memory\n"); - kfree(e); - return; - } - e->xmitstatus_print_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS - * sizeof(*(e->xmitstatus_buffer)), - GFP_KERNEL); - if (!e->xmitstatus_print_buffer) { - printk(KERN_ERR PFX "out of memory\n"); - kfree(e); - return; - } - - - bcm->dfsentry = e; - - strncpy(devdir, bcm->net_dev->name, ARRAY_SIZE(devdir)); - e->subdir = debugfs_create_dir(devdir, fs.root); - e->dentry_devinfo = debugfs_create_file("devinfo", 0444, e->subdir, - bcm, &devinfo_fops); - if (!e->dentry_devinfo) - printk(KERN_ERR PFX "debugfs: creating \"devinfo\" for \"%s\" failed!\n", devdir); - e->dentry_spromdump = debugfs_create_file("sprom_dump", 0444, e->subdir, - bcm, &spromdump_fops); - if (!e->dentry_spromdump) - printk(KERN_ERR PFX "debugfs: creating \"sprom_dump\" for \"%s\" failed!\n", devdir); - e->dentry_tsf = debugfs_create_file("tsf", 0666, e->subdir, - bcm, &tsf_fops); - if (!e->dentry_tsf) - printk(KERN_ERR PFX "debugfs: creating \"tsf\" for \"%s\" failed!\n", devdir); - e->dentry_txstat = debugfs_create_file("tx_status", 0444, e->subdir, - bcm, &txstat_fops); - if (!e->dentry_txstat) - printk(KERN_ERR PFX "debugfs: creating \"tx_status\" for \"%s\" failed!\n", devdir); -} - -void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) -{ - struct bcm43xx_dfsentry *e; - - if (!bcm) - return; - - e = bcm->dfsentry; - assert(e); - debugfs_remove(e->dentry_spromdump); - debugfs_remove(e->dentry_devinfo); - debugfs_remove(e->dentry_tsf); - debugfs_remove(e->dentry_txstat); - debugfs_remove(e->subdir); - kfree(e->xmitstatus_buffer); - kfree(e->xmitstatus_print_buffer); - kfree(e); -} - -void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm, - struct bcm43xx_xmitstatus *status) -{ - struct bcm43xx_dfsentry *e; - struct bcm43xx_xmitstatus *savedstatus; - - /* This is protected by bcm->_lock */ - e = bcm->dfsentry; - assert(e); - savedstatus = e->xmitstatus_buffer + e->xmitstatus_ptr; - memcpy(savedstatus, status, sizeof(*status)); - e->xmitstatus_ptr++; - if (e->xmitstatus_ptr >= BCM43xx_NR_LOGGED_XMITSTATUS) - e->xmitstatus_ptr = 0; - if (e->xmitstatus_cnt < BCM43xx_NR_LOGGED_XMITSTATUS) - e->xmitstatus_cnt++; -} - -void bcm43xx_debugfs_init(void) -{ - memset(&fs, 0, sizeof(fs)); - fs.root = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (!fs.root) - printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "\" subdir failed!\n"); - fs.dentry_driverinfo = debugfs_create_file("driver", 0444, fs.root, NULL, &drvinfo_fops); - if (!fs.dentry_driverinfo) - printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "/driver\" failed!\n"); -} - -void bcm43xx_debugfs_exit(void) -{ - debugfs_remove(fs.dentry_driverinfo); - debugfs_remove(fs.root); -} - -void bcm43xx_printk_dump(const char *data, - size_t size, - const char *description) -{ - size_t i; - char c; - - printk(KERN_INFO PFX "Data dump (%s, %u bytes):", - description, size); - for (i = 0; i < size; i++) { - c = data[i]; - if (i % 8 == 0) - printk("\n" KERN_INFO PFX "0x%08x: 0x%02x, ", i, c & 0xff); - else - printk("0x%02x, ", c & 0xff); - } - printk("\n"); -} - -void bcm43xx_printk_bitdump(const unsigned char *data, - size_t bytes, int msb_to_lsb, - const char *description) -{ - size_t i; - int j; - const unsigned char *d; - - printk(KERN_INFO PFX "*** Bitdump (%s, %u bytes, %s) ***", - description, bytes, msb_to_lsb ? "MSB to LSB" : "LSB to MSB"); - for (i = 0; i < bytes; i++) { - d = data + i; - if (i % 8 == 0) - printk("\n" KERN_INFO PFX "0x%08x: ", i); - if (msb_to_lsb) { - for (j = 7; j >= 0; j--) { - if (*d & (1 << j)) - printk("1"); - else - printk("0"); - } - } else { - for (j = 0; j < 8; j++) { - if (*d & (1 << j)) - printk("1"); - else - printk("0"); - } - } - printk(" "); - } - printk("\n"); -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h deleted file mode 100644 index 50ce267f794d..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h +++ /dev/null @@ -1,117 +0,0 @@ -#ifndef BCM43xx_DEBUGFS_H_ -#define BCM43xx_DEBUGFS_H_ - -struct bcm43xx_private; -struct bcm43xx_xmitstatus; - -#ifdef CONFIG_BCM43XX_DEBUG - -#include -#include - -struct dentry; - -/* limited by the size of the "really_big_buffer" */ -#define BCM43xx_NR_LOGGED_XMITSTATUS 100 - -struct bcm43xx_dfsentry { - struct dentry *subdir; - struct dentry *dentry_devinfo; - struct dentry *dentry_spromdump; - struct dentry *dentry_tsf; - struct dentry *dentry_txstat; - - struct bcm43xx_private *bcm; - - /* saved xmitstatus. */ - struct bcm43xx_xmitstatus *xmitstatus_buffer; - int xmitstatus_ptr; - int xmitstatus_cnt; - /* We need a seperate buffer while printing to avoid - * concurrency issues. (New xmitstatus can arrive - * while we are printing). - */ - struct bcm43xx_xmitstatus *xmitstatus_print_buffer; - int saved_xmitstatus_ptr; - int saved_xmitstatus_cnt; - int xmitstatus_printing; -}; - -struct bcm43xx_debugfs { - struct dentry *root; - struct dentry *dentry_driverinfo; -}; - -void bcm43xx_debugfs_init(void); -void bcm43xx_debugfs_exit(void); -void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm); -void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm); -void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm, - struct bcm43xx_xmitstatus *status); - -/* Debug helper: Dump binary data through printk. */ -void bcm43xx_printk_dump(const char *data, - size_t size, - const char *description); -/* Debug helper: Dump bitwise binary data through printk. */ -void bcm43xx_printk_bitdump(const unsigned char *data, - size_t bytes, int msb_to_lsb, - const char *description); -#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \ - do { \ - bcm43xx_printk_bitdump((const unsigned char *)(pointer), \ - sizeof(*(pointer)), \ - (msb_to_lsb), \ - (description)); \ - } while (0) - -#else /* CONFIG_BCM43XX_DEBUG*/ - -static inline -void bcm43xx_debugfs_init(void) { } -static inline -void bcm43xx_debugfs_exit(void) { } -static inline -void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) { } -static inline -void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) { } -static inline -void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm, - struct bcm43xx_xmitstatus *status) { } - -static inline -void bcm43xx_printk_dump(const char *data, - size_t size, - const char *description) -{ -} -static inline -void bcm43xx_printk_bitdump(const unsigned char *data, - size_t bytes, int msb_to_lsb, - const char *description) -{ -} -#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) do { /* nothing */ } while (0) - -#endif /* CONFIG_BCM43XX_DEBUG*/ - -/* Ugly helper macros to make incomplete code more verbose on runtime */ -#ifdef TODO -# undef TODO -#endif -#define TODO() \ - do { \ - printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n", \ - __FUNCTION__, __FILE__, __LINE__); \ - } while (0) - -#ifdef FIXME -# undef FIXME -#endif -#define FIXME() \ - do { \ - printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n", \ - __FUNCTION__, __FILE__, __LINE__); \ - } while (0) - -#endif /* BCM43xx_DEBUGFS_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_dma.c deleted file mode 100644 index c3681b8f09b4..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ /dev/null @@ -1,968 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - DMA ringbuffer and descriptor allocation/management - - Copyright (c) 2005 Michael Buesch - - Some code in this file is derived from the b44.c driver - Copyright (C) 2002 David S. Miller - Copyright (C) Pekka Pietikainen - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include "bcm43xx.h" -#include "bcm43xx_dma.h" -#include "bcm43xx_main.h" -#include "bcm43xx_debugfs.h" -#include "bcm43xx_power.h" -#include "bcm43xx_xmit.h" - -#include -#include -#include -#include - - -static inline int free_slots(struct bcm43xx_dmaring *ring) -{ - return (ring->nr_slots - ring->used_slots); -} - -static inline int next_slot(struct bcm43xx_dmaring *ring, int slot) -{ - assert(slot >= -1 && slot <= ring->nr_slots - 1); - if (slot == ring->nr_slots - 1) - return 0; - return slot + 1; -} - -static inline int prev_slot(struct bcm43xx_dmaring *ring, int slot) -{ - assert(slot >= 0 && slot <= ring->nr_slots - 1); - if (slot == 0) - return ring->nr_slots - 1; - return slot - 1; -} - -/* Request a slot for usage. */ -static inline -int request_slot(struct bcm43xx_dmaring *ring) -{ - int slot; - - assert(ring->tx); - assert(!ring->suspended); - assert(free_slots(ring) != 0); - - slot = next_slot(ring, ring->current_slot); - ring->current_slot = slot; - ring->used_slots++; - - /* Check the number of available slots and suspend TX, - * if we are running low on free slots. - */ - if (unlikely(free_slots(ring) < ring->suspend_mark)) { - netif_stop_queue(ring->bcm->net_dev); - ring->suspended = 1; - } -#ifdef CONFIG_BCM43XX_DEBUG - if (ring->used_slots > ring->max_used_slots) - ring->max_used_slots = ring->used_slots; -#endif /* CONFIG_BCM43XX_DEBUG*/ - - return slot; -} - -/* Return a slot to the free slots. */ -static inline -void return_slot(struct bcm43xx_dmaring *ring, int slot) -{ - assert(ring->tx); - - ring->used_slots--; - - /* Check if TX is suspended and check if we have - * enough free slots to resume it again. - */ - if (unlikely(ring->suspended)) { - if (free_slots(ring) >= ring->resume_mark) { - ring->suspended = 0; - netif_wake_queue(ring->bcm->net_dev); - } - } -} - -static inline -dma_addr_t map_descbuffer(struct bcm43xx_dmaring *ring, - unsigned char *buf, - size_t len, - int tx) -{ - dma_addr_t dmaaddr; - - if (tx) { - dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev, - buf, len, - DMA_TO_DEVICE); - } else { - dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev, - buf, len, - DMA_FROM_DEVICE); - } - - return dmaaddr; -} - -static inline -void unmap_descbuffer(struct bcm43xx_dmaring *ring, - dma_addr_t addr, - size_t len, - int tx) -{ - if (tx) { - dma_unmap_single(&ring->bcm->pci_dev->dev, - addr, len, - DMA_TO_DEVICE); - } else { - dma_unmap_single(&ring->bcm->pci_dev->dev, - addr, len, - DMA_FROM_DEVICE); - } -} - -static inline -void sync_descbuffer_for_cpu(struct bcm43xx_dmaring *ring, - dma_addr_t addr, - size_t len) -{ - assert(!ring->tx); - - dma_sync_single_for_cpu(&ring->bcm->pci_dev->dev, - addr, len, DMA_FROM_DEVICE); -} - -static inline -void sync_descbuffer_for_device(struct bcm43xx_dmaring *ring, - dma_addr_t addr, - size_t len) -{ - assert(!ring->tx); - - dma_sync_single_for_device(&ring->bcm->pci_dev->dev, - addr, len, DMA_FROM_DEVICE); -} - -/* Unmap and free a descriptor buffer. */ -static inline -void free_descriptor_buffer(struct bcm43xx_dmaring *ring, - struct bcm43xx_dmadesc *desc, - struct bcm43xx_dmadesc_meta *meta, - int irq_context) -{ - assert(meta->skb); - if (irq_context) - dev_kfree_skb_irq(meta->skb); - else - dev_kfree_skb(meta->skb); - meta->skb = NULL; -} - -static int alloc_ringmemory(struct bcm43xx_dmaring *ring) -{ - struct device *dev = &(ring->bcm->pci_dev->dev); - - ring->vbase = dma_alloc_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, - &(ring->dmabase), GFP_KERNEL); - if (!ring->vbase) { - printk(KERN_ERR PFX "DMA ringmemory allocation failed\n"); - return -ENOMEM; - } - if (ring->dmabase + BCM43xx_DMA_RINGMEMSIZE > BCM43xx_DMA_BUSADDRMAX) { - printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RINGMEMORY >1G " - "(0x%08x, len: %lu)\n", - ring->dmabase, BCM43xx_DMA_RINGMEMSIZE); - dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, - ring->vbase, ring->dmabase); - return -ENOMEM; - } - assert(!(ring->dmabase & 0x000003FF)); - memset(ring->vbase, 0, BCM43xx_DMA_RINGMEMSIZE); - - return 0; -} - -static void free_ringmemory(struct bcm43xx_dmaring *ring) -{ - struct device *dev = &(ring->bcm->pci_dev->dev); - - dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, - ring->vbase, ring->dmabase); -} - -/* Reset the RX DMA channel */ -int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm, - u16 mmio_base) -{ - int i; - u32 value; - - bcm43xx_write32(bcm, - mmio_base + BCM43xx_DMA_RX_CONTROL, - 0x00000000); - for (i = 0; i < 1000; i++) { - value = bcm43xx_read32(bcm, - mmio_base + BCM43xx_DMA_RX_STATUS); - value &= BCM43xx_DMA_RXSTAT_STAT_MASK; - if (value == BCM43xx_DMA_RXSTAT_STAT_DISABLED) { - i = -1; - break; - } - udelay(10); - } - if (i != -1) { - printk(KERN_ERR PFX "Error: Wait on DMA RX status timed out.\n"); - return -ENODEV; - } - - return 0; -} - -/* Reset the RX DMA channel */ -int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm, - u16 mmio_base) -{ - int i; - u32 value; - - for (i = 0; i < 1000; i++) { - value = bcm43xx_read32(bcm, - mmio_base + BCM43xx_DMA_TX_STATUS); - value &= BCM43xx_DMA_TXSTAT_STAT_MASK; - if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED || - value == BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT || - value == BCM43xx_DMA_TXSTAT_STAT_STOPPED) - break; - udelay(10); - } - bcm43xx_write32(bcm, - mmio_base + BCM43xx_DMA_TX_CONTROL, - 0x00000000); - for (i = 0; i < 1000; i++) { - value = bcm43xx_read32(bcm, - mmio_base + BCM43xx_DMA_TX_STATUS); - value &= BCM43xx_DMA_TXSTAT_STAT_MASK; - if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED) { - i = -1; - break; - } - udelay(10); - } - if (i != -1) { - printk(KERN_ERR PFX "Error: Wait on DMA TX status timed out.\n"); - return -ENODEV; - } - /* ensure the reset is completed. */ - udelay(300); - - return 0; -} - -static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring, - struct bcm43xx_dmadesc *desc, - struct bcm43xx_dmadesc_meta *meta, - gfp_t gfp_flags) -{ - struct bcm43xx_rxhdr *rxhdr; - dma_addr_t dmaaddr; - u32 desc_addr; - u32 desc_ctl; - const int slot = (int)(desc - ring->vbase); - struct sk_buff *skb; - - assert(slot >= 0 && slot < ring->nr_slots); - assert(!ring->tx); - - skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags); - if (unlikely(!skb)) - return -ENOMEM; - dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0); - if (unlikely(dmaaddr + ring->rx_buffersize > BCM43xx_DMA_BUSADDRMAX)) { - unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0); - dev_kfree_skb_any(skb); - printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RX SKB >1G " - "(0x%08x, len: %u)\n", - dmaaddr, ring->rx_buffersize); - return -ENOMEM; - } - meta->skb = skb; - meta->dmaaddr = dmaaddr; - skb->dev = ring->bcm->net_dev; - desc_addr = (u32)(dmaaddr + ring->memoffset); - desc_ctl = (BCM43xx_DMADTOR_BYTECNT_MASK & - (u32)(ring->rx_buffersize - ring->frameoffset)); - if (slot == ring->nr_slots - 1) - desc_ctl |= BCM43xx_DMADTOR_DTABLEEND; - set_desc_addr(desc, desc_addr); - set_desc_ctl(desc, desc_ctl); - - rxhdr = (struct bcm43xx_rxhdr *)(skb->data); - rxhdr->frame_length = 0; - rxhdr->flags1 = 0; - - return 0; -} - -/* Allocate the initial descbuffers. - * This is used for an RX ring only. - */ -static int alloc_initial_descbuffers(struct bcm43xx_dmaring *ring) -{ - int i, err = -ENOMEM; - struct bcm43xx_dmadesc *desc; - struct bcm43xx_dmadesc_meta *meta; - - for (i = 0; i < ring->nr_slots; i++) { - desc = ring->vbase + i; - meta = ring->meta + i; - - err = setup_rx_descbuffer(ring, desc, meta, GFP_KERNEL); - if (err) - goto err_unwind; - } - ring->used_slots = ring->nr_slots; - err = 0; -out: - return err; - -err_unwind: - for (i--; i >= 0; i--) { - desc = ring->vbase + i; - meta = ring->meta + i; - - unmap_descbuffer(ring, meta->dmaaddr, ring->rx_buffersize, 0); - dev_kfree_skb(meta->skb); - } - goto out; -} - -/* Do initial setup of the DMA controller. - * Reset the controller, write the ring busaddress - * and switch the "enable" bit on. - */ -static int dmacontroller_setup(struct bcm43xx_dmaring *ring) -{ - int err = 0; - u32 value; - - if (ring->tx) { - /* Set Transmit Control register to "transmit enable" */ - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL, - BCM43xx_DMA_TXCTRL_ENABLE); - /* Set Transmit Descriptor ring address. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING, - ring->dmabase + ring->memoffset); - } else { - err = alloc_initial_descbuffers(ring); - if (err) - goto out; - /* Set Receive Control "receive enable" and frame offset */ - value = (ring->frameoffset << BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT); - value |= BCM43xx_DMA_RXCTRL_ENABLE; - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_CONTROL, value); - /* Set Receive Descriptor ring address. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING, - ring->dmabase + ring->memoffset); - /* Init the descriptor pointer. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX, 200); - } - -out: - return err; -} - -/* Shutdown the DMA controller. */ -static void dmacontroller_cleanup(struct bcm43xx_dmaring *ring) -{ - if (ring->tx) { - bcm43xx_dmacontroller_tx_reset(ring->bcm, ring->mmio_base); - /* Zero out Transmit Descriptor ring address. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING, 0); - } else { - bcm43xx_dmacontroller_rx_reset(ring->bcm, ring->mmio_base); - /* Zero out Receive Descriptor ring address. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING, 0); - } -} - -static void free_all_descbuffers(struct bcm43xx_dmaring *ring) -{ - struct bcm43xx_dmadesc *desc; - struct bcm43xx_dmadesc_meta *meta; - int i; - - if (!ring->used_slots) - return; - for (i = 0; i < ring->nr_slots; i++) { - desc = ring->vbase + i; - meta = ring->meta + i; - - if (!meta->skb) { - assert(ring->tx); - continue; - } - if (ring->tx) { - unmap_descbuffer(ring, meta->dmaaddr, - meta->skb->len, 1); - } else { - unmap_descbuffer(ring, meta->dmaaddr, - ring->rx_buffersize, 0); - } - free_descriptor_buffer(ring, desc, meta, 0); - } -} - -/* Main initialization function. */ -static -struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_private *bcm, - u16 dma_controller_base, - int nr_descriptor_slots, - int tx) -{ - struct bcm43xx_dmaring *ring; - int err; - - ring = kzalloc(sizeof(*ring), GFP_KERNEL); - if (!ring) - goto out; - - ring->meta = kzalloc(sizeof(*ring->meta) * nr_descriptor_slots, - GFP_KERNEL); - if (!ring->meta) - goto err_kfree_ring; - - ring->memoffset = BCM43xx_DMA_DMABUSADDROFFSET; -#ifdef CONFIG_BCM947XX - if (bcm->pci_dev->bus->number == 0) - ring->memoffset = 0; -#endif - - ring->bcm = bcm; - ring->nr_slots = nr_descriptor_slots; - ring->suspend_mark = ring->nr_slots * BCM43xx_TXSUSPEND_PERCENT / 100; - ring->resume_mark = ring->nr_slots * BCM43xx_TXRESUME_PERCENT / 100; - assert(ring->suspend_mark < ring->resume_mark); - ring->mmio_base = dma_controller_base; - if (tx) { - ring->tx = 1; - ring->current_slot = -1; - } else { - switch (dma_controller_base) { - case BCM43xx_MMIO_DMA1_BASE: - ring->rx_buffersize = BCM43xx_DMA1_RXBUFFERSIZE; - ring->frameoffset = BCM43xx_DMA1_RX_FRAMEOFFSET; - break; - case BCM43xx_MMIO_DMA4_BASE: - ring->rx_buffersize = BCM43xx_DMA4_RXBUFFERSIZE; - ring->frameoffset = BCM43xx_DMA4_RX_FRAMEOFFSET; - break; - default: - assert(0); - } - } - - err = alloc_ringmemory(ring); - if (err) - goto err_kfree_meta; - err = dmacontroller_setup(ring); - if (err) - goto err_free_ringmemory; - -out: - return ring; - -err_free_ringmemory: - free_ringmemory(ring); -err_kfree_meta: - kfree(ring->meta); -err_kfree_ring: - kfree(ring); - ring = NULL; - goto out; -} - -/* Main cleanup function. */ -static void bcm43xx_destroy_dmaring(struct bcm43xx_dmaring *ring) -{ - if (!ring) - return; - - dprintk(KERN_INFO PFX "DMA 0x%04x (%s) max used slots: %d/%d\n", - ring->mmio_base, - (ring->tx) ? "TX" : "RX", - ring->max_used_slots, ring->nr_slots); - /* Device IRQs are disabled prior entering this function, - * so no need to take care of concurrency with rx handler stuff. - */ - dmacontroller_cleanup(ring); - free_all_descbuffers(ring); - free_ringmemory(ring); - - kfree(ring->meta); - kfree(ring); -} - -void bcm43xx_dma_free(struct bcm43xx_private *bcm) -{ - struct bcm43xx_dma *dma; - - if (bcm43xx_using_pio(bcm)) - return; - dma = bcm43xx_current_dma(bcm); - - bcm43xx_destroy_dmaring(dma->rx_ring1); - dma->rx_ring1 = NULL; - bcm43xx_destroy_dmaring(dma->rx_ring0); - dma->rx_ring0 = NULL; - bcm43xx_destroy_dmaring(dma->tx_ring3); - dma->tx_ring3 = NULL; - bcm43xx_destroy_dmaring(dma->tx_ring2); - dma->tx_ring2 = NULL; - bcm43xx_destroy_dmaring(dma->tx_ring1); - dma->tx_ring1 = NULL; - bcm43xx_destroy_dmaring(dma->tx_ring0); - dma->tx_ring0 = NULL; -} - -int bcm43xx_dma_init(struct bcm43xx_private *bcm) -{ - struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm); - struct bcm43xx_dmaring *ring; - int err = -ENOMEM; - - /* setup TX DMA channels. */ - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE, - BCM43xx_TXRING_SLOTS, 1); - if (!ring) - goto out; - dma->tx_ring0 = ring; - - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA2_BASE, - BCM43xx_TXRING_SLOTS, 1); - if (!ring) - goto err_destroy_tx0; - dma->tx_ring1 = ring; - - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA3_BASE, - BCM43xx_TXRING_SLOTS, 1); - if (!ring) - goto err_destroy_tx1; - dma->tx_ring2 = ring; - - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE, - BCM43xx_TXRING_SLOTS, 1); - if (!ring) - goto err_destroy_tx2; - dma->tx_ring3 = ring; - - /* setup RX DMA channels. */ - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE, - BCM43xx_RXRING_SLOTS, 0); - if (!ring) - goto err_destroy_tx3; - dma->rx_ring0 = ring; - - if (bcm->current_core->rev < 5) { - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE, - BCM43xx_RXRING_SLOTS, 0); - if (!ring) - goto err_destroy_rx0; - dma->rx_ring1 = ring; - } - - dprintk(KERN_INFO PFX "DMA initialized\n"); - err = 0; -out: - return err; - -err_destroy_rx0: - bcm43xx_destroy_dmaring(dma->rx_ring0); - dma->rx_ring0 = NULL; -err_destroy_tx3: - bcm43xx_destroy_dmaring(dma->tx_ring3); - dma->tx_ring3 = NULL; -err_destroy_tx2: - bcm43xx_destroy_dmaring(dma->tx_ring2); - dma->tx_ring2 = NULL; -err_destroy_tx1: - bcm43xx_destroy_dmaring(dma->tx_ring1); - dma->tx_ring1 = NULL; -err_destroy_tx0: - bcm43xx_destroy_dmaring(dma->tx_ring0); - dma->tx_ring0 = NULL; - goto out; -} - -/* Generate a cookie for the TX header. */ -static u16 generate_cookie(struct bcm43xx_dmaring *ring, - int slot) -{ - u16 cookie = 0x0000; - - /* Use the upper 4 bits of the cookie as - * DMA controller ID and store the slot number - * in the lower 12 bits - */ - switch (ring->mmio_base) { - default: - assert(0); - case BCM43xx_MMIO_DMA1_BASE: - break; - case BCM43xx_MMIO_DMA2_BASE: - cookie = 0x1000; - break; - case BCM43xx_MMIO_DMA3_BASE: - cookie = 0x2000; - break; - case BCM43xx_MMIO_DMA4_BASE: - cookie = 0x3000; - break; - } - assert(((u16)slot & 0xF000) == 0x0000); - cookie |= (u16)slot; - - return cookie; -} - -/* Inspect a cookie and find out to which controller/slot it belongs. */ -static -struct bcm43xx_dmaring * parse_cookie(struct bcm43xx_private *bcm, - u16 cookie, int *slot) -{ - struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm); - struct bcm43xx_dmaring *ring = NULL; - - switch (cookie & 0xF000) { - case 0x0000: - ring = dma->tx_ring0; - break; - case 0x1000: - ring = dma->tx_ring1; - break; - case 0x2000: - ring = dma->tx_ring2; - break; - case 0x3000: - ring = dma->tx_ring3; - break; - default: - assert(0); - } - *slot = (cookie & 0x0FFF); - assert(*slot >= 0 && *slot < ring->nr_slots); - - return ring; -} - -static void dmacontroller_poke_tx(struct bcm43xx_dmaring *ring, - int slot) -{ - /* Everything is ready to start. Buffers are DMA mapped and - * associated with slots. - * "slot" is the last slot of the new frame we want to transmit. - * Close your seat belts now, please. - */ - wmb(); - slot = next_slot(ring, slot); - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_INDEX, - (u32)(slot * sizeof(struct bcm43xx_dmadesc))); -} - -static int dma_tx_fragment(struct bcm43xx_dmaring *ring, - struct sk_buff *skb, - u8 cur_frag) -{ - int slot; - struct bcm43xx_dmadesc *desc; - struct bcm43xx_dmadesc_meta *meta; - u32 desc_ctl; - u32 desc_addr; - - assert(skb_shinfo(skb)->nr_frags == 0); - - slot = request_slot(ring); - desc = ring->vbase + slot; - meta = ring->meta + slot; - - /* Add a device specific TX header. */ - assert(skb_headroom(skb) >= sizeof(struct bcm43xx_txhdr)); - /* Reserve enough headroom for the device tx header. */ - __skb_push(skb, sizeof(struct bcm43xx_txhdr)); - /* Now calculate and add the tx header. - * The tx header includes the PLCP header. - */ - bcm43xx_generate_txhdr(ring->bcm, - (struct bcm43xx_txhdr *)skb->data, - skb->data + sizeof(struct bcm43xx_txhdr), - skb->len - sizeof(struct bcm43xx_txhdr), - (cur_frag == 0), - generate_cookie(ring, slot)); - - meta->skb = skb; - meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); - if (unlikely(meta->dmaaddr + skb->len > BCM43xx_DMA_BUSADDRMAX)) { - return_slot(ring, slot); - printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G " - "(0x%08x, len: %u)\n", - meta->dmaaddr, skb->len); - return -ENOMEM; - } - - desc_addr = (u32)(meta->dmaaddr + ring->memoffset); - desc_ctl = BCM43xx_DMADTOR_FRAMESTART | BCM43xx_DMADTOR_FRAMEEND; - desc_ctl |= BCM43xx_DMADTOR_COMPIRQ; - desc_ctl |= (BCM43xx_DMADTOR_BYTECNT_MASK & - (u32)(meta->skb->len - ring->frameoffset)); - if (slot == ring->nr_slots - 1) - desc_ctl |= BCM43xx_DMADTOR_DTABLEEND; - - set_desc_ctl(desc, desc_ctl); - set_desc_addr(desc, desc_addr); - /* Now transfer the whole frame. */ - dmacontroller_poke_tx(ring, slot); - - return 0; -} - -int bcm43xx_dma_tx(struct bcm43xx_private *bcm, - struct ieee80211_txb *txb) -{ - /* We just received a packet from the kernel network subsystem. - * Add headers and DMA map the memory. Poke - * the device to send the stuff. - * Note that this is called from atomic context. - */ - struct bcm43xx_dmaring *ring = bcm43xx_current_dma(bcm)->tx_ring1; - u8 i; - struct sk_buff *skb; - - assert(ring->tx); - if (unlikely(free_slots(ring) < txb->nr_frags)) { - /* The queue should be stopped, - * if we are low on free slots. - * If this ever triggers, we have to lower the suspend_mark. - */ - dprintkl(KERN_ERR PFX "Out of DMA descriptor slots!\n"); - return -ENOMEM; - } - - for (i = 0; i < txb->nr_frags; i++) { - skb = txb->fragments[i]; - /* Take skb from ieee80211_txb_free */ - txb->fragments[i] = NULL; - dma_tx_fragment(ring, skb, i); - //TODO: handle failure of dma_tx_fragment - } - ieee80211_txb_free(txb); - - return 0; -} - -void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm, - struct bcm43xx_xmitstatus *status) -{ - struct bcm43xx_dmaring *ring; - struct bcm43xx_dmadesc *desc; - struct bcm43xx_dmadesc_meta *meta; - int is_last_fragment; - int slot; - - ring = parse_cookie(bcm, status->cookie, &slot); - assert(ring); - assert(ring->tx); - assert(get_desc_ctl(ring->vbase + slot) & BCM43xx_DMADTOR_FRAMESTART); - while (1) { - assert(slot >= 0 && slot < ring->nr_slots); - desc = ring->vbase + slot; - meta = ring->meta + slot; - - is_last_fragment = !!(get_desc_ctl(desc) & BCM43xx_DMADTOR_FRAMEEND); - unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1); - free_descriptor_buffer(ring, desc, meta, 1); - /* Everything belonging to the slot is unmapped - * and freed, so we can return it. - */ - return_slot(ring, slot); - - if (is_last_fragment) - break; - slot = next_slot(ring, slot); - } - bcm->stats.last_tx = jiffies; -} - -static void dma_rx(struct bcm43xx_dmaring *ring, - int *slot) -{ - struct bcm43xx_dmadesc *desc; - struct bcm43xx_dmadesc_meta *meta; - struct bcm43xx_rxhdr *rxhdr; - struct sk_buff *skb; - u16 len; - int err; - dma_addr_t dmaaddr; - - desc = ring->vbase + *slot; - meta = ring->meta + *slot; - - sync_descbuffer_for_cpu(ring, meta->dmaaddr, ring->rx_buffersize); - skb = meta->skb; - - if (ring->mmio_base == BCM43xx_MMIO_DMA4_BASE) { - /* We received an xmit status. */ - struct bcm43xx_hwxmitstatus *hw = (struct bcm43xx_hwxmitstatus *)skb->data; - struct bcm43xx_xmitstatus stat; - - stat.cookie = le16_to_cpu(hw->cookie); - stat.flags = hw->flags; - stat.cnt1 = hw->cnt1; - stat.cnt2 = hw->cnt2; - stat.seq = le16_to_cpu(hw->seq); - stat.unknown = le16_to_cpu(hw->unknown); - - bcm43xx_debugfs_log_txstat(ring->bcm, &stat); - bcm43xx_dma_handle_xmitstatus(ring->bcm, &stat); - /* recycle the descriptor buffer. */ - sync_descbuffer_for_device(ring, meta->dmaaddr, ring->rx_buffersize); - - return; - } - rxhdr = (struct bcm43xx_rxhdr *)skb->data; - len = le16_to_cpu(rxhdr->frame_length); - if (len == 0) { - int i = 0; - - do { - udelay(2); - barrier(); - len = le16_to_cpu(rxhdr->frame_length); - } while (len == 0 && i++ < 5); - if (unlikely(len == 0)) { - /* recycle the descriptor buffer. */ - sync_descbuffer_for_device(ring, meta->dmaaddr, - ring->rx_buffersize); - goto drop; - } - } - if (unlikely(len > ring->rx_buffersize)) { - /* The data did not fit into one descriptor buffer - * and is split over multiple buffers. - * This should never happen, as we try to allocate buffers - * big enough. So simply ignore this packet. - */ - int cnt = 0; - s32 tmp = len; - - while (1) { - desc = ring->vbase + *slot; - meta = ring->meta + *slot; - /* recycle the descriptor buffer. */ - sync_descbuffer_for_device(ring, meta->dmaaddr, - ring->rx_buffersize); - *slot = next_slot(ring, *slot); - cnt++; - tmp -= ring->rx_buffersize; - if (tmp <= 0) - break; - } - printkl(KERN_ERR PFX "DMA RX buffer too small " - "(len: %u, buffer: %u, nr-dropped: %d)\n", - len, ring->rx_buffersize, cnt); - goto drop; - } - len -= IEEE80211_FCS_LEN; - - dmaaddr = meta->dmaaddr; - err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC); - if (unlikely(err)) { - dprintkl(KERN_ERR PFX "DMA RX: setup_rx_descbuffer() failed\n"); - sync_descbuffer_for_device(ring, dmaaddr, - ring->rx_buffersize); - goto drop; - } - - unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0); - skb_put(skb, len + ring->frameoffset); - skb_pull(skb, ring->frameoffset); - - err = bcm43xx_rx(ring->bcm, skb, rxhdr); - if (err) { - dev_kfree_skb_irq(skb); - goto drop; - } - -drop: - return; -} - -void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring) -{ - u32 status; - u16 descptr; - int slot, current_slot; -#ifdef CONFIG_BCM43XX_DEBUG - int used_slots = 0; -#endif - - assert(!ring->tx); - status = bcm43xx_dma_read(ring, BCM43xx_DMA_RX_STATUS); - descptr = (status & BCM43xx_DMA_RXSTAT_DPTR_MASK); - current_slot = descptr / sizeof(struct bcm43xx_dmadesc); - assert(current_slot >= 0 && current_slot < ring->nr_slots); - - slot = ring->current_slot; - for ( ; slot != current_slot; slot = next_slot(ring, slot)) { - dma_rx(ring, &slot); -#ifdef CONFIG_BCM43XX_DEBUG - if (++used_slots > ring->max_used_slots) - ring->max_used_slots = used_slots; -#endif - } - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX, - (u32)(slot * sizeof(struct bcm43xx_dmadesc))); - ring->current_slot = slot; -} - -void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring) -{ - assert(ring->tx); - bcm43xx_power_saving_ctl_bits(ring->bcm, -1, 1); - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL, - bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL) - | BCM43xx_DMA_TXCTRL_SUSPEND); -} - -void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring) -{ - assert(ring->tx); - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL, - bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL) - & ~BCM43xx_DMA_TXCTRL_SUSPEND); - bcm43xx_power_saving_ctl_bits(ring->bcm, -1, -1); -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_dma.h deleted file mode 100644 index 2d520e4b0276..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_dma.h +++ /dev/null @@ -1,218 +0,0 @@ -#ifndef BCM43xx_DMA_H_ -#define BCM43xx_DMA_H_ - -#include -#include -#include -#include -#include - - -/* DMA-Interrupt reasons. */ -#define BCM43xx_DMAIRQ_FATALMASK ((1 << 10) | (1 << 11) | (1 << 12) \ - | (1 << 14) | (1 << 15)) -#define BCM43xx_DMAIRQ_NONFATALMASK (1 << 13) -#define BCM43xx_DMAIRQ_RX_DONE (1 << 16) - -/* DMA controller register offsets. (relative to BCM43xx_DMA#_BASE) */ -#define BCM43xx_DMA_TX_CONTROL 0x00 -#define BCM43xx_DMA_TX_DESC_RING 0x04 -#define BCM43xx_DMA_TX_DESC_INDEX 0x08 -#define BCM43xx_DMA_TX_STATUS 0x0c -#define BCM43xx_DMA_RX_CONTROL 0x10 -#define BCM43xx_DMA_RX_DESC_RING 0x14 -#define BCM43xx_DMA_RX_DESC_INDEX 0x18 -#define BCM43xx_DMA_RX_STATUS 0x1c - -/* DMA controller channel control word values. */ -#define BCM43xx_DMA_TXCTRL_ENABLE (1 << 0) -#define BCM43xx_DMA_TXCTRL_SUSPEND (1 << 1) -#define BCM43xx_DMA_TXCTRL_LOOPBACK (1 << 2) -#define BCM43xx_DMA_TXCTRL_FLUSH (1 << 4) -#define BCM43xx_DMA_RXCTRL_ENABLE (1 << 0) -#define BCM43xx_DMA_RXCTRL_FRAMEOFF_MASK 0x000000fe -#define BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT 1 -#define BCM43xx_DMA_RXCTRL_PIO (1 << 8) -/* DMA controller channel status word values. */ -#define BCM43xx_DMA_TXSTAT_DPTR_MASK 0x00000fff -#define BCM43xx_DMA_TXSTAT_STAT_MASK 0x0000f000 -#define BCM43xx_DMA_TXSTAT_STAT_DISABLED 0x00000000 -#define BCM43xx_DMA_TXSTAT_STAT_ACTIVE 0x00001000 -#define BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT 0x00002000 -#define BCM43xx_DMA_TXSTAT_STAT_STOPPED 0x00003000 -#define BCM43xx_DMA_TXSTAT_STAT_SUSP 0x00004000 -#define BCM43xx_DMA_TXSTAT_ERROR_MASK 0x000f0000 -#define BCM43xx_DMA_TXSTAT_FLUSHED (1 << 20) -#define BCM43xx_DMA_RXSTAT_DPTR_MASK 0x00000fff -#define BCM43xx_DMA_RXSTAT_STAT_MASK 0x0000f000 -#define BCM43xx_DMA_RXSTAT_STAT_DISABLED 0x00000000 -#define BCM43xx_DMA_RXSTAT_STAT_ACTIVE 0x00001000 -#define BCM43xx_DMA_RXSTAT_STAT_IDLEWAIT 0x00002000 -#define BCM43xx_DMA_RXSTAT_STAT_RESERVED 0x00003000 -#define BCM43xx_DMA_RXSTAT_STAT_ERRORS 0x00004000 -#define BCM43xx_DMA_RXSTAT_ERROR_MASK 0x000f0000 - -/* DMA descriptor control field values. */ -#define BCM43xx_DMADTOR_BYTECNT_MASK 0x00001fff -#define BCM43xx_DMADTOR_DTABLEEND (1 << 28) /* End of descriptor table */ -#define BCM43xx_DMADTOR_COMPIRQ (1 << 29) /* IRQ on completion request */ -#define BCM43xx_DMADTOR_FRAMEEND (1 << 30) -#define BCM43xx_DMADTOR_FRAMESTART (1 << 31) - -/* Misc DMA constants */ -#define BCM43xx_DMA_RINGMEMSIZE PAGE_SIZE -#define BCM43xx_DMA_BUSADDRMAX 0x3FFFFFFF -#define BCM43xx_DMA_DMABUSADDROFFSET (1 << 30) -#define BCM43xx_DMA1_RX_FRAMEOFFSET 30 -#define BCM43xx_DMA4_RX_FRAMEOFFSET 0 - -/* DMA engine tuning knobs */ -#define BCM43xx_TXRING_SLOTS 512 -#define BCM43xx_RXRING_SLOTS 64 -#define BCM43xx_DMA1_RXBUFFERSIZE (2304 + 100) -#define BCM43xx_DMA4_RXBUFFERSIZE 16 -/* Suspend the tx queue, if less than this percent slots are free. */ -#define BCM43xx_TXSUSPEND_PERCENT 20 -/* Resume the tx queue, if more than this percent slots are free. */ -#define BCM43xx_TXRESUME_PERCENT 50 - - - -#ifdef CONFIG_BCM43XX_DMA - - -struct sk_buff; -struct bcm43xx_private; -struct bcm43xx_xmitstatus; - - -struct bcm43xx_dmadesc { - __le32 _control; - __le32 _address; -} __attribute__((__packed__)); - -/* Macros to access the bcm43xx_dmadesc struct */ -#define get_desc_ctl(desc) le32_to_cpu((desc)->_control) -#define set_desc_ctl(desc, ctl) do { (desc)->_control = cpu_to_le32(ctl); } while (0) -#define get_desc_addr(desc) le32_to_cpu((desc)->_address) -#define set_desc_addr(desc, addr) do { (desc)->_address = cpu_to_le32(addr); } while (0) - -struct bcm43xx_dmadesc_meta { - /* The kernel DMA-able buffer. */ - struct sk_buff *skb; - /* DMA base bus-address of the descriptor buffer. */ - dma_addr_t dmaaddr; -}; - -struct bcm43xx_dmaring { - struct bcm43xx_private *bcm; - /* Kernel virtual base address of the ring memory. */ - struct bcm43xx_dmadesc *vbase; - /* DMA memory offset */ - dma_addr_t memoffset; - /* (Unadjusted) DMA base bus-address of the ring memory. */ - dma_addr_t dmabase; - /* Meta data about all descriptors. */ - struct bcm43xx_dmadesc_meta *meta; - /* Number of descriptor slots in the ring. */ - int nr_slots; - /* Number of used descriptor slots. */ - int used_slots; - /* Currently used slot in the ring. */ - int current_slot; - /* Marks to suspend/resume the queue. */ - int suspend_mark; - int resume_mark; - /* Frameoffset in octets. */ - u32 frameoffset; - /* Descriptor buffer size. */ - u16 rx_buffersize; - /* The MMIO base register of the DMA controller, this - * ring is posted to. - */ - u16 mmio_base; - u8 tx:1, /* TRUE, if this is a TX ring. */ - suspended:1; /* TRUE, if transfers are suspended on this ring. */ -#ifdef CONFIG_BCM43XX_DEBUG - /* Maximum number of used slots. */ - int max_used_slots; -#endif /* CONFIG_BCM43XX_DEBUG*/ -}; - - -static inline -u32 bcm43xx_dma_read(struct bcm43xx_dmaring *ring, - u16 offset) -{ - return bcm43xx_read32(ring->bcm, ring->mmio_base + offset); -} - -static inline -void bcm43xx_dma_write(struct bcm43xx_dmaring *ring, - u16 offset, u32 value) -{ - bcm43xx_write32(ring->bcm, ring->mmio_base + offset, value); -} - - -int bcm43xx_dma_init(struct bcm43xx_private *bcm); -void bcm43xx_dma_free(struct bcm43xx_private *bcm); - -int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm, - u16 dmacontroller_mmio_base); -int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm, - u16 dmacontroller_mmio_base); - -void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring); -void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring); - -void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm, - struct bcm43xx_xmitstatus *status); - -int bcm43xx_dma_tx(struct bcm43xx_private *bcm, - struct ieee80211_txb *txb); -void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring); - - -#else /* CONFIG_BCM43XX_DMA */ - - -static inline -int bcm43xx_dma_init(struct bcm43xx_private *bcm) -{ - return 0; -} -static inline -void bcm43xx_dma_free(struct bcm43xx_private *bcm) -{ -} -static inline -int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm, - u16 dmacontroller_mmio_base) -{ - return 0; -} -static inline -int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm, - u16 dmacontroller_mmio_base) -{ - return 0; -} -static inline -int bcm43xx_dma_tx(struct bcm43xx_private *bcm, - struct ieee80211_txb *txb) -{ - return 0; -} -static inline -void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm, - struct bcm43xx_xmitstatus *status) -{ -} -static inline -void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring) -{ -} - -#endif /* CONFIG_BCM43XX_DMA */ -#endif /* BCM43xx_DMA_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c deleted file mode 100644 index b3ffcf501311..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - ethtool support - - Copyright (c) 2006 Jason Lunz - - Some code in this file is derived from the 8139too.c driver - Copyright (C) 2002 Jeff Garzik - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include "bcm43xx.h" -#include "bcm43xx_ethtool.h" - -#include -#include -#include -#include - - -static void bcm43xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(dev); - - strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - strncpy(info->version, UTS_RELEASE, sizeof(info->version)); - strncpy(info->bus_info, pci_name(bcm->pci_dev), ETHTOOL_BUSINFO_LEN); -} - -struct ethtool_ops bcm43xx_ethtool_ops = { - .get_drvinfo = bcm43xx_get_drvinfo, - .get_link = ethtool_op_get_link, -}; diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h deleted file mode 100644 index 813704991f62..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef BCM43xx_ETHTOOL_H_ -#define BCM43xx_ETHTOOL_H_ - -#include - -extern struct ethtool_ops bcm43xx_ethtool_ops; - -#endif /* BCM43xx_ETHTOOL_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c deleted file mode 100644 index ad8e569d1faf..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c +++ /dev/null @@ -1,337 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include "bcm43xx.h" -#include "bcm43xx_ilt.h" -#include "bcm43xx_phy.h" - - -/**** Initial Internal Lookup Tables ****/ - -const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE] = { - 0xFEB93FFD, 0xFEC63FFD, /* 0 */ - 0xFED23FFD, 0xFEDF3FFD, - 0xFEEC3FFE, 0xFEF83FFE, - 0xFF053FFE, 0xFF113FFE, - 0xFF1E3FFE, 0xFF2A3FFF, /* 8 */ - 0xFF373FFF, 0xFF443FFF, - 0xFF503FFF, 0xFF5D3FFF, - 0xFF693FFF, 0xFF763FFF, - 0xFF824000, 0xFF8F4000, /* 16 */ - 0xFF9B4000, 0xFFA84000, - 0xFFB54000, 0xFFC14000, - 0xFFCE4000, 0xFFDA4000, - 0xFFE74000, 0xFFF34000, /* 24 */ - 0x00004000, 0x000D4000, - 0x00194000, 0x00264000, - 0x00324000, 0x003F4000, - 0x004B4000, 0x00584000, /* 32 */ - 0x00654000, 0x00714000, - 0x007E4000, 0x008A3FFF, - 0x00973FFF, 0x00A33FFF, - 0x00B03FFF, 0x00BC3FFF, /* 40 */ - 0x00C93FFF, 0x00D63FFF, - 0x00E23FFE, 0x00EF3FFE, - 0x00FB3FFE, 0x01083FFE, - 0x01143FFE, 0x01213FFD, /* 48 */ - 0x012E3FFD, 0x013A3FFD, - 0x01473FFD, -}; - -const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE] = { - 0xDB93CB87, 0xD666CF64, /* 0 */ - 0xD1FDD358, 0xCDA6D826, - 0xCA38DD9F, 0xC729E2B4, - 0xC469E88E, 0xC26AEE2B, - 0xC0DEF46C, 0xC073FA62, /* 8 */ - 0xC01D00D5, 0xC0760743, - 0xC1560D1E, 0xC2E51369, - 0xC4ED18FF, 0xC7AC1ED7, - 0xCB2823B2, 0xCEFA28D9, /* 16 */ - 0xD2F62D3F, 0xD7BB3197, - 0xDCE53568, 0xE1FE3875, - 0xE7D13B35, 0xED663D35, - 0xF39B3EC4, 0xF98E3FA7, /* 24 */ - 0x00004000, 0x06723FA7, - 0x0C653EC4, 0x129A3D35, - 0x182F3B35, 0x1E023875, - 0x231B3568, 0x28453197, /* 32 */ - 0x2D0A2D3F, 0x310628D9, - 0x34D823B2, 0x38541ED7, - 0x3B1318FF, 0x3D1B1369, - 0x3EAA0D1E, 0x3F8A0743, /* 40 */ - 0x3FE300D5, 0x3F8DFA62, - 0x3F22F46C, 0x3D96EE2B, - 0x3B97E88E, 0x38D7E2B4, - 0x35C8DD9F, 0x325AD826, /* 48 */ - 0x2E03D358, 0x299ACF64, - 0x246DCB87, -}; - -const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE] = { - 0x0082, 0x0082, 0x0102, 0x0182, /* 0 */ - 0x0202, 0x0282, 0x0302, 0x0382, - 0x0402, 0x0482, 0x0502, 0x0582, - 0x05E2, 0x0662, 0x06E2, 0x0762, - 0x07E2, 0x0842, 0x08C2, 0x0942, /* 16 */ - 0x09C2, 0x0A22, 0x0AA2, 0x0B02, - 0x0B82, 0x0BE2, 0x0C62, 0x0CC2, - 0x0D42, 0x0DA2, 0x0E02, 0x0E62, - 0x0EE2, 0x0F42, 0x0FA2, 0x1002, /* 32 */ - 0x1062, 0x10C2, 0x1122, 0x1182, - 0x11E2, 0x1242, 0x12A2, 0x12E2, - 0x1342, 0x13A2, 0x1402, 0x1442, - 0x14A2, 0x14E2, 0x1542, 0x1582, /* 48 */ - 0x15E2, 0x1622, 0x1662, 0x16C1, - 0x1701, 0x1741, 0x1781, 0x17E1, - 0x1821, 0x1861, 0x18A1, 0x18E1, - 0x1921, 0x1961, 0x19A1, 0x19E1, /* 64 */ - 0x1A21, 0x1A61, 0x1AA1, 0x1AC1, - 0x1B01, 0x1B41, 0x1B81, 0x1BA1, - 0x1BE1, 0x1C21, 0x1C41, 0x1C81, - 0x1CA1, 0x1CE1, 0x1D01, 0x1D41, /* 80 */ - 0x1D61, 0x1DA1, 0x1DC1, 0x1E01, - 0x1E21, 0x1E61, 0x1E81, 0x1EA1, - 0x1EE1, 0x1F01, 0x1F21, 0x1F41, - 0x1F81, 0x1FA1, 0x1FC1, 0x1FE1, /* 96 */ - 0x2001, 0x2041, 0x2061, 0x2081, - 0x20A1, 0x20C1, 0x20E1, 0x2101, - 0x2121, 0x2141, 0x2161, 0x2181, - 0x21A1, 0x21C1, 0x21E1, 0x2201, /* 112 */ - 0x2221, 0x2241, 0x2261, 0x2281, - 0x22A1, 0x22C1, 0x22C1, 0x22E1, - 0x2301, 0x2321, 0x2341, 0x2361, - 0x2361, 0x2381, 0x23A1, 0x23C1, /* 128 */ - 0x23E1, 0x23E1, 0x2401, 0x2421, - 0x2441, 0x2441, 0x2461, 0x2481, - 0x2481, 0x24A1, 0x24C1, 0x24C1, - 0x24E1, 0x2501, 0x2501, 0x2521, /* 144 */ - 0x2541, 0x2541, 0x2561, 0x2561, - 0x2581, 0x25A1, 0x25A1, 0x25C1, - 0x25C1, 0x25E1, 0x2601, 0x2601, - 0x2621, 0x2621, 0x2641, 0x2641, /* 160 */ - 0x2661, 0x2661, 0x2681, 0x2681, - 0x26A1, 0x26A1, 0x26C1, 0x26C1, - 0x26E1, 0x26E1, 0x2701, 0x2701, - 0x2721, 0x2721, 0x2740, 0x2740, /* 176 */ - 0x2760, 0x2760, 0x2780, 0x2780, - 0x2780, 0x27A0, 0x27A0, 0x27C0, - 0x27C0, 0x27E0, 0x27E0, 0x27E0, - 0x2800, 0x2800, 0x2820, 0x2820, /* 192 */ - 0x2820, 0x2840, 0x2840, 0x2840, - 0x2860, 0x2860, 0x2880, 0x2880, - 0x2880, 0x28A0, 0x28A0, 0x28A0, - 0x28C0, 0x28C0, 0x28C0, 0x28E0, /* 208 */ - 0x28E0, 0x28E0, 0x2900, 0x2900, - 0x2900, 0x2920, 0x2920, 0x2920, - 0x2940, 0x2940, 0x2940, 0x2960, - 0x2960, 0x2960, 0x2960, 0x2980, /* 224 */ - 0x2980, 0x2980, 0x29A0, 0x29A0, - 0x29A0, 0x29A0, 0x29C0, 0x29C0, - 0x29C0, 0x29E0, 0x29E0, 0x29E0, - 0x29E0, 0x2A00, 0x2A00, 0x2A00, /* 240 */ - 0x2A00, 0x2A20, 0x2A20, 0x2A20, - 0x2A20, 0x2A40, 0x2A40, 0x2A40, - 0x2A40, 0x2A60, 0x2A60, 0x2A60, -}; - -const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE] = { - 0x0089, 0x02E9, 0x0409, 0x04E9, /* 0 */ - 0x05A9, 0x0669, 0x0709, 0x0789, - 0x0829, 0x08A9, 0x0929, 0x0989, - 0x0A09, 0x0A69, 0x0AC9, 0x0B29, - 0x0BA9, 0x0BE9, 0x0C49, 0x0CA9, /* 16 */ - 0x0D09, 0x0D69, 0x0DA9, 0x0E09, - 0x0E69, 0x0EA9, 0x0F09, 0x0F49, - 0x0FA9, 0x0FE9, 0x1029, 0x1089, - 0x10C9, 0x1109, 0x1169, 0x11A9, /* 32 */ - 0x11E9, 0x1229, 0x1289, 0x12C9, - 0x1309, 0x1349, 0x1389, 0x13C9, - 0x1409, 0x1449, 0x14A9, 0x14E9, - 0x1529, 0x1569, 0x15A9, 0x15E9, /* 48 */ - 0x1629, 0x1669, 0x16A9, 0x16E8, - 0x1728, 0x1768, 0x17A8, 0x17E8, - 0x1828, 0x1868, 0x18A8, 0x18E8, - 0x1928, 0x1968, 0x19A8, 0x19E8, /* 64 */ - 0x1A28, 0x1A68, 0x1AA8, 0x1AE8, - 0x1B28, 0x1B68, 0x1BA8, 0x1BE8, - 0x1C28, 0x1C68, 0x1CA8, 0x1CE8, - 0x1D28, 0x1D68, 0x1DC8, 0x1E08, /* 80 */ - 0x1E48, 0x1E88, 0x1EC8, 0x1F08, - 0x1F48, 0x1F88, 0x1FE8, 0x2028, - 0x2068, 0x20A8, 0x2108, 0x2148, - 0x2188, 0x21C8, 0x2228, 0x2268, /* 96 */ - 0x22C8, 0x2308, 0x2348, 0x23A8, - 0x23E8, 0x2448, 0x24A8, 0x24E8, - 0x2548, 0x25A8, 0x2608, 0x2668, - 0x26C8, 0x2728, 0x2787, 0x27E7, /* 112 */ - 0x2847, 0x28C7, 0x2947, 0x29A7, - 0x2A27, 0x2AC7, 0x2B47, 0x2BE7, - 0x2CA7, 0x2D67, 0x2E47, 0x2F67, - 0x3247, 0x3526, 0x3646, 0x3726, /* 128 */ - 0x3806, 0x38A6, 0x3946, 0x39E6, - 0x3A66, 0x3AE6, 0x3B66, 0x3BC6, - 0x3C45, 0x3CA5, 0x3D05, 0x3D85, - 0x3DE5, 0x3E45, 0x3EA5, 0x3EE5, /* 144 */ - 0x3F45, 0x3FA5, 0x4005, 0x4045, - 0x40A5, 0x40E5, 0x4145, 0x4185, - 0x41E5, 0x4225, 0x4265, 0x42C5, - 0x4305, 0x4345, 0x43A5, 0x43E5, /* 160 */ - 0x4424, 0x4464, 0x44C4, 0x4504, - 0x4544, 0x4584, 0x45C4, 0x4604, - 0x4644, 0x46A4, 0x46E4, 0x4724, - 0x4764, 0x47A4, 0x47E4, 0x4824, /* 176 */ - 0x4864, 0x48A4, 0x48E4, 0x4924, - 0x4964, 0x49A4, 0x49E4, 0x4A24, - 0x4A64, 0x4AA4, 0x4AE4, 0x4B23, - 0x4B63, 0x4BA3, 0x4BE3, 0x4C23, /* 192 */ - 0x4C63, 0x4CA3, 0x4CE3, 0x4D23, - 0x4D63, 0x4DA3, 0x4DE3, 0x4E23, - 0x4E63, 0x4EA3, 0x4EE3, 0x4F23, - 0x4F63, 0x4FC3, 0x5003, 0x5043, /* 208 */ - 0x5083, 0x50C3, 0x5103, 0x5143, - 0x5183, 0x51E2, 0x5222, 0x5262, - 0x52A2, 0x52E2, 0x5342, 0x5382, - 0x53C2, 0x5402, 0x5462, 0x54A2, /* 224 */ - 0x5502, 0x5542, 0x55A2, 0x55E2, - 0x5642, 0x5682, 0x56E2, 0x5722, - 0x5782, 0x57E1, 0x5841, 0x58A1, - 0x5901, 0x5961, 0x59C1, 0x5A21, /* 240 */ - 0x5AA1, 0x5B01, 0x5B81, 0x5BE1, - 0x5C61, 0x5D01, 0x5D80, 0x5E20, - 0x5EE0, 0x5FA0, 0x6080, 0x61C0, -}; - -const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE] = { - 0x0001, 0x0001, 0x0001, 0xFFFE, - 0xFFFE, 0x3FFF, 0x1000, 0x0393, -}; - -const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE] = { - 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36, - 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36, -}; - -const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE] = { - 0x013C, 0x01F5, 0x031A, 0x0631, - 0x0001, 0x0001, 0x0001, 0x0001, -}; - -const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE] = { - 0x5484, 0x3C40, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, -}; - -const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE] = { - 0x6C77, 0x5162, 0x3B40, 0x3335, /* 0 */ - 0x2F2D, 0x2A2A, 0x2527, 0x1F21, - 0x1A1D, 0x1719, 0x1616, 0x1414, - 0x1414, 0x1400, 0x1414, 0x1614, - 0x1716, 0x1A19, 0x1F1D, 0x2521, /* 16 */ - 0x2A27, 0x2F2A, 0x332D, 0x3B35, - 0x5140, 0x6C62, 0x0077, -}; - -const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE] = { - 0xD8DD, 0xCBD4, 0xBCC0, 0XB6B7, /* 0 */ - 0xB2B0, 0xADAD, 0xA7A9, 0x9FA1, - 0x969B, 0x9195, 0x8F8F, 0x8A8A, - 0x8A8A, 0x8A00, 0x8A8A, 0x8F8A, - 0x918F, 0x9695, 0x9F9B, 0xA7A1, /* 16 */ - 0xADA9, 0xB2AD, 0xB6B0, 0xBCB7, - 0xCBC0, 0xD8D4, 0x00DD, -}; - -const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE] = { - 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 0 */ - 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, - 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, - 0xA4A4, 0xA400, 0xA4A4, 0xA4A4, - 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 16 */ - 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, - 0xA4A4, 0xA4A4, 0x00A4, -}; - -const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE] = { - 0x007A, 0x0075, 0x0071, 0x006C, /* 0 */ - 0x0067, 0x0063, 0x005E, 0x0059, - 0x0054, 0x0050, 0x004B, 0x0046, - 0x0042, 0x003D, 0x003D, 0x003D, - 0x003D, 0x003D, 0x003D, 0x003D, /* 16 */ - 0x003D, 0x003D, 0x003D, 0x003D, - 0x003D, 0x003D, 0x0000, 0x003D, - 0x003D, 0x003D, 0x003D, 0x003D, - 0x003D, 0x003D, 0x003D, 0x003D, /* 32 */ - 0x003D, 0x003D, 0x003D, 0x003D, - 0x0042, 0x0046, 0x004B, 0x0050, - 0x0054, 0x0059, 0x005E, 0x0063, - 0x0067, 0x006C, 0x0071, 0x0075, /* 48 */ - 0x007A, -}; - -const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE] = { - 0x00DE, 0x00DC, 0x00DA, 0x00D8, /* 0 */ - 0x00D6, 0x00D4, 0x00D2, 0x00CF, - 0x00CD, 0x00CA, 0x00C7, 0x00C4, - 0x00C1, 0x00BE, 0x00BE, 0x00BE, - 0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 16 */ - 0x00BE, 0x00BE, 0x00BE, 0x00BE, - 0x00BE, 0x00BE, 0x0000, 0x00BE, - 0x00BE, 0x00BE, 0x00BE, 0x00BE, - 0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 32 */ - 0x00BE, 0x00BE, 0x00BE, 0x00BE, - 0x00C1, 0x00C4, 0x00C7, 0x00CA, - 0x00CD, 0x00CF, 0x00D2, 0x00D4, - 0x00D6, 0x00D8, 0x00DA, 0x00DC, /* 48 */ - 0x00DE, -}; - -/**** Helper functions to access the device Internal Lookup Tables ****/ - -void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val) -{ - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) { - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset); - mmiowb(); - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, val); - } else { - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset); - mmiowb(); - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, val); - } -} - -u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset) -{ - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) { - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset); - return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA1); - } else { - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset); - return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA1); - } -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h deleted file mode 100644 index 464521abf73c..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef BCM43xx_ILT_H_ -#define BCM43xx_ILT_H_ - -#define BCM43xx_ILT_ROTOR_SIZE 53 -extern const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE]; -#define BCM43xx_ILT_RETARD_SIZE 53 -extern const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE]; -#define BCM43xx_ILT_FINEFREQA_SIZE 256 -extern const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE]; -#define BCM43xx_ILT_FINEFREQG_SIZE 256 -extern const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE]; -#define BCM43xx_ILT_NOISEA2_SIZE 8 -extern const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE]; -#define BCM43xx_ILT_NOISEA3_SIZE 8 -extern const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE]; -#define BCM43xx_ILT_NOISEG1_SIZE 8 -extern const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE]; -#define BCM43xx_ILT_NOISEG2_SIZE 8 -extern const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE]; -#define BCM43xx_ILT_NOISESCALEG_SIZE 27 -extern const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE]; -extern const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE]; -extern const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE]; -#define BCM43xx_ILT_SIGMASQR_SIZE 53 -extern const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE]; -extern const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE]; - - -void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val); -u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset); - -#endif /* BCM43xx_ILT_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_leds.c deleted file mode 100644 index 4b2c02c0b31e..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include "bcm43xx_leds.h" -#include "bcm43xx.h" - -#include - - -static void bcm43xx_led_changestate(struct bcm43xx_led *led) -{ - struct bcm43xx_private *bcm = led->bcm; - const int index = bcm43xx_led_index(led); - const u16 mask = (1 << index); - u16 ledctl; - - assert(index >= 0 && index < BCM43xx_NR_LEDS); - assert(led->blink_interval); - ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); - ledctl = (ledctl & mask) ? (ledctl & ~mask) : (ledctl | mask); - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); -} - -static void bcm43xx_led_blink(unsigned long d) -{ - struct bcm43xx_led *led = (struct bcm43xx_led *)d; - struct bcm43xx_private *bcm = led->bcm; - unsigned long flags; - - bcm43xx_lock_mmio(bcm, flags); - if (led->blink_interval) { - bcm43xx_led_changestate(led); - mod_timer(&led->blink_timer, jiffies + led->blink_interval); - } - bcm43xx_unlock_mmio(bcm, flags); -} - -static void bcm43xx_led_blink_start(struct bcm43xx_led *led, - unsigned long interval) -{ - if (led->blink_interval) - return; - led->blink_interval = interval; - bcm43xx_led_changestate(led); - led->blink_timer.expires = jiffies + interval; - add_timer(&led->blink_timer); -} - -static void bcm43xx_led_blink_stop(struct bcm43xx_led *led, int sync) -{ - struct bcm43xx_private *bcm = led->bcm; - const int index = bcm43xx_led_index(led); - u16 ledctl; - - if (!led->blink_interval) - return; - if (unlikely(sync)) - del_timer_sync(&led->blink_timer); - else - del_timer(&led->blink_timer); - led->blink_interval = 0; - - /* Make sure the LED is turned off. */ - assert(index >= 0 && index < BCM43xx_NR_LEDS); - ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); - if (led->activelow) - ledctl |= (1 << index); - else - ledctl &= ~(1 << index); - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); -} - -static void bcm43xx_led_init_hardcoded(struct bcm43xx_private *bcm, - struct bcm43xx_led *led, - int led_index) -{ - /* This function is called, if the behaviour (and activelow) - * information for a LED is missing in the SPROM. - * We hardcode the behaviour values for various devices here. - * Note that the BCM43xx_LED_TEST_XXX behaviour values can - * be used to figure out which led is mapped to which index. - */ - - switch (led_index) { - case 0: - led->behaviour = BCM43xx_LED_ACTIVITY; - if (bcm->board_vendor == PCI_VENDOR_ID_COMPAQ) - led->behaviour = BCM43xx_LED_RADIO_ALL; - break; - case 1: - led->behaviour = BCM43xx_LED_RADIO_B; - if (bcm->board_vendor == PCI_VENDOR_ID_ASUSTEK) - led->behaviour = BCM43xx_LED_ASSOC; - break; - case 2: - led->behaviour = BCM43xx_LED_RADIO_A; - break; - case 3: - led->behaviour = BCM43xx_LED_OFF; - break; - default: - assert(0); - } -} - -int bcm43xx_leds_init(struct bcm43xx_private *bcm) -{ - struct bcm43xx_led *led; - u8 sprom[4]; - int i; - - sprom[0] = bcm->sprom.wl0gpio0; - sprom[1] = bcm->sprom.wl0gpio1; - sprom[2] = bcm->sprom.wl0gpio2; - sprom[3] = bcm->sprom.wl0gpio3; - - for (i = 0; i < BCM43xx_NR_LEDS; i++) { - led = &(bcm->leds[i]); - led->bcm = bcm; - setup_timer(&led->blink_timer, - bcm43xx_led_blink, - (unsigned long)led); - - if (sprom[i] == 0xFF) { - bcm43xx_led_init_hardcoded(bcm, led, i); - } else { - led->behaviour = sprom[i] & BCM43xx_LED_BEHAVIOUR; - led->activelow = !!(sprom[i] & BCM43xx_LED_ACTIVELOW); - } - } - - return 0; -} - -void bcm43xx_leds_exit(struct bcm43xx_private *bcm) -{ - struct bcm43xx_led *led; - int i; - - for (i = 0; i < BCM43xx_NR_LEDS; i++) { - led = &(bcm->leds[i]); - bcm43xx_led_blink_stop(led, 1); - } - bcm43xx_leds_switch_all(bcm, 0); -} - -void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) -{ - struct bcm43xx_led *led; - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - const int transferring = (jiffies - bcm->stats.last_tx) < BCM43xx_LED_XFER_THRES; - int i, turn_on; - unsigned long interval = 0; - u16 ledctl; - - ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); - for (i = 0; i < BCM43xx_NR_LEDS; i++) { - led = &(bcm->leds[i]); - - turn_on = 0; - switch (led->behaviour) { - case BCM43xx_LED_INACTIVE: - continue; - case BCM43xx_LED_OFF: - break; - case BCM43xx_LED_ON: - turn_on = 1; - break; - case BCM43xx_LED_ACTIVITY: - turn_on = activity; - break; - case BCM43xx_LED_RADIO_ALL: - turn_on = radio->enabled; - break; - case BCM43xx_LED_RADIO_A: - turn_on = (radio->enabled && phy->type == BCM43xx_PHYTYPE_A); - break; - case BCM43xx_LED_RADIO_B: - turn_on = (radio->enabled && - (phy->type == BCM43xx_PHYTYPE_B || - phy->type == BCM43xx_PHYTYPE_G)); - break; - case BCM43xx_LED_MODE_BG: - if (phy->type == BCM43xx_PHYTYPE_G && - 1/*FIXME: using G rates.*/) - turn_on = 1; - break; - case BCM43xx_LED_TRANSFER: - if (transferring) - bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM); - else - bcm43xx_led_blink_stop(led, 0); - continue; - case BCM43xx_LED_APTRANSFER: - if (bcm->ieee->iw_mode == IW_MODE_MASTER) { - if (transferring) { - interval = BCM43xx_LEDBLINK_FAST; - turn_on = 1; - } - } else { - turn_on = 1; - if (0/*TODO: not assoc*/) - interval = BCM43xx_LEDBLINK_SLOW; - else if (transferring) - interval = BCM43xx_LEDBLINK_FAST; - else - turn_on = 0; - } - if (turn_on) - bcm43xx_led_blink_start(led, interval); - else - bcm43xx_led_blink_stop(led, 0); - continue; - case BCM43xx_LED_WEIRD: - //TODO - break; - case BCM43xx_LED_ASSOC: - if (bcm->softmac->associated) - turn_on = 1; - break; -#ifdef CONFIG_BCM43XX_DEBUG - case BCM43xx_LED_TEST_BLINKSLOW: - bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_SLOW); - continue; - case BCM43xx_LED_TEST_BLINKMEDIUM: - bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM); - continue; - case BCM43xx_LED_TEST_BLINKFAST: - bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_FAST); - continue; -#endif /* CONFIG_BCM43XX_DEBUG */ - default: - assert(0); - }; - - if (led->activelow) - turn_on = !turn_on; - if (turn_on) - ledctl |= (1 << i); - else - ledctl &= ~(1 << i); - } - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); -} - -void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on) -{ - struct bcm43xx_led *led; - u16 ledctl; - int i; - int bit_on; - - ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); - for (i = 0; i < BCM43xx_NR_LEDS; i++) { - led = &(bcm->leds[i]); - if (led->behaviour == BCM43xx_LED_INACTIVE) - continue; - if (on) - bit_on = led->activelow ? 0 : 1; - else - bit_on = led->activelow ? 1 : 0; - if (bit_on) - ledctl |= (1 << i); - else - ledctl &= ~(1 << i); - } - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_leds.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_leds.h deleted file mode 100644 index d3716cf3aebc..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_leds.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef BCM43xx_LEDS_H_ -#define BCM43xx_LEDS_H_ - -#include -#include - - -struct bcm43xx_led { - u8 behaviour:7; - u8 activelow:1; - - struct bcm43xx_private *bcm; - struct timer_list blink_timer; - unsigned long blink_interval; -}; -#define bcm43xx_led_index(led) ((int)((led) - (led)->bcm->leds)) - -/* Delay between state changes when blinking in jiffies */ -#define BCM43xx_LEDBLINK_SLOW (HZ / 1) -#define BCM43xx_LEDBLINK_MEDIUM (HZ / 4) -#define BCM43xx_LEDBLINK_FAST (HZ / 8) - -#define BCM43xx_LED_XFER_THRES (HZ / 100) - -#define BCM43xx_LED_BEHAVIOUR 0x7F -#define BCM43xx_LED_ACTIVELOW 0x80 -enum { /* LED behaviour values */ - BCM43xx_LED_OFF, - BCM43xx_LED_ON, - BCM43xx_LED_ACTIVITY, - BCM43xx_LED_RADIO_ALL, - BCM43xx_LED_RADIO_A, - BCM43xx_LED_RADIO_B, - BCM43xx_LED_MODE_BG, - BCM43xx_LED_TRANSFER, - BCM43xx_LED_APTRANSFER, - BCM43xx_LED_WEIRD,//FIXME - BCM43xx_LED_ASSOC, - BCM43xx_LED_INACTIVE, - - /* Behaviour values for testing. - * With these values it is easier to figure out - * the real behaviour of leds, in case the SPROM - * is missing information. - */ - BCM43xx_LED_TEST_BLINKSLOW, - BCM43xx_LED_TEST_BLINKMEDIUM, - BCM43xx_LED_TEST_BLINKFAST, -}; - -int bcm43xx_leds_init(struct bcm43xx_private *bcm); -void bcm43xx_leds_exit(struct bcm43xx_private *bcm); -void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity); -void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on); - -#endif /* BCM43xx_LEDS_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_main.c deleted file mode 100644 index c37371fc9e01..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ /dev/null @@ -1,3973 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "bcm43xx.h" -#include "bcm43xx_main.h" -#include "bcm43xx_debugfs.h" -#include "bcm43xx_radio.h" -#include "bcm43xx_phy.h" -#include "bcm43xx_dma.h" -#include "bcm43xx_pio.h" -#include "bcm43xx_power.h" -#include "bcm43xx_wx.h" -#include "bcm43xx_ethtool.h" -#include "bcm43xx_xmit.h" - - -MODULE_DESCRIPTION("Broadcom BCM43xx wireless driver"); -MODULE_AUTHOR("Martin Langer"); -MODULE_AUTHOR("Stefano Brivio"); -MODULE_AUTHOR("Michael Buesch"); -MODULE_LICENSE("GPL"); - -#ifdef CONFIG_BCM947XX -extern char *nvram_get(char *name); -#endif - -#if defined(CONFIG_BCM43XX_DMA) && defined(CONFIG_BCM43XX_PIO) -static int modparam_pio; -module_param_named(pio, modparam_pio, int, 0444); -MODULE_PARM_DESC(pio, "enable(1) / disable(0) PIO mode"); -#elif defined(CONFIG_BCM43XX_DMA) -# define modparam_pio 0 -#elif defined(CONFIG_BCM43XX_PIO) -# define modparam_pio 1 -#endif - -static int modparam_bad_frames_preempt; -module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444); -MODULE_PARM_DESC(bad_frames_preempt, "enable(1) / disable(0) Bad Frames Preemption"); - -static int modparam_short_retry = BCM43xx_DEFAULT_SHORT_RETRY_LIMIT; -module_param_named(short_retry, modparam_short_retry, int, 0444); -MODULE_PARM_DESC(short_retry, "Short-Retry-Limit (0 - 15)"); - -static int modparam_long_retry = BCM43xx_DEFAULT_LONG_RETRY_LIMIT; -module_param_named(long_retry, modparam_long_retry, int, 0444); -MODULE_PARM_DESC(long_retry, "Long-Retry-Limit (0 - 15)"); - -static int modparam_locale = -1; -module_param_named(locale, modparam_locale, int, 0444); -MODULE_PARM_DESC(country, "Select LocaleCode 0-11 (For travelers)"); - -static int modparam_noleds; -module_param_named(noleds, modparam_noleds, int, 0444); -MODULE_PARM_DESC(noleds, "Turn off all LED activity"); - -#ifdef CONFIG_BCM43XX_DEBUG -static char modparam_fwpostfix[64]; -module_param_string(fwpostfix, modparam_fwpostfix, 64, 0444); -MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for debugging."); -#else -# define modparam_fwpostfix "" -#endif /* CONFIG_BCM43XX_DEBUG*/ - - -/* If you want to debug with just a single device, enable this, - * where the string is the pci device ID (as given by the kernel's - * pci_name function) of the device to be used. - */ -//#define DEBUG_SINGLE_DEVICE_ONLY "0001:11:00.0" - -/* If you want to enable printing of each MMIO access, enable this. */ -//#define DEBUG_ENABLE_MMIO_PRINT - -/* If you want to enable printing of MMIO access within - * ucode/pcm upload, initvals write, enable this. - */ -//#define DEBUG_ENABLE_UCODE_MMIO_PRINT - -/* If you want to enable printing of PCI Config Space access, enable this */ -//#define DEBUG_ENABLE_PCILOG - - -/* Detailed list maintained at: - * http://openfacts.berlios.de/index-en.phtml?title=Bcm43xxDevices - */ - static struct pci_device_id bcm43xx_pci_tbl[] = { - /* Broadcom 4303 802.11b */ - { PCI_VENDOR_ID_BROADCOM, 0x4301, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - /* Broadcom 4307 802.11b */ - { PCI_VENDOR_ID_BROADCOM, 0x4307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - /* Broadcom 4318 802.11b/g */ - { PCI_VENDOR_ID_BROADCOM, 0x4318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - /* Broadcom 4306 802.11b/g */ - { PCI_VENDOR_ID_BROADCOM, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - /* Broadcom 4306 802.11a */ -// { PCI_VENDOR_ID_BROADCOM, 0x4321, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - /* Broadcom 4309 802.11a/b/g */ - { PCI_VENDOR_ID_BROADCOM, 0x4324, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - /* Broadcom 43XG 802.11b/g */ - { PCI_VENDOR_ID_BROADCOM, 0x4325, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, -#ifdef CONFIG_BCM947XX - /* SB bus on BCM947xx */ - { PCI_VENDOR_ID_BROADCOM, 0x0800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, -#endif - { 0 }, -}; -MODULE_DEVICE_TABLE(pci, bcm43xx_pci_tbl); - -static void bcm43xx_ram_write(struct bcm43xx_private *bcm, u16 offset, u32 val) -{ - u32 status; - - status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - if (!(status & BCM43xx_SBF_XFER_REG_BYTESWAP)) - val = swab32(val); - - bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_CONTROL, offset); - mmiowb(); - bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_DATA, val); -} - -static inline -void bcm43xx_shm_control_word(struct bcm43xx_private *bcm, - u16 routing, u16 offset) -{ - u32 control; - - /* "offset" is the WORD offset. */ - - control = routing; - control <<= 16; - control |= offset; - bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_CONTROL, control); -} - -u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm, - u16 routing, u16 offset) -{ - u32 ret; - - if (routing == BCM43xx_SHM_SHARED) { - if (offset & 0x0003) { - /* Unaligned access */ - bcm43xx_shm_control_word(bcm, routing, offset >> 2); - ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED); - ret <<= 16; - bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1); - ret |= bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA); - - return ret; - } - offset >>= 2; - } - bcm43xx_shm_control_word(bcm, routing, offset); - ret = bcm43xx_read32(bcm, BCM43xx_MMIO_SHM_DATA); - - return ret; -} - -u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm, - u16 routing, u16 offset) -{ - u16 ret; - - if (routing == BCM43xx_SHM_SHARED) { - if (offset & 0x0003) { - /* Unaligned access */ - bcm43xx_shm_control_word(bcm, routing, offset >> 2); - ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED); - - return ret; - } - offset >>= 2; - } - bcm43xx_shm_control_word(bcm, routing, offset); - ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA); - - return ret; -} - -void bcm43xx_shm_write32(struct bcm43xx_private *bcm, - u16 routing, u16 offset, - u32 value) -{ - if (routing == BCM43xx_SHM_SHARED) { - if (offset & 0x0003) { - /* Unaligned access */ - bcm43xx_shm_control_word(bcm, routing, offset >> 2); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED, - (value >> 16) & 0xffff); - mmiowb(); - bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA, - value & 0xffff); - return; - } - offset >>= 2; - } - bcm43xx_shm_control_word(bcm, routing, offset); - mmiowb(); - bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, value); -} - -void bcm43xx_shm_write16(struct bcm43xx_private *bcm, - u16 routing, u16 offset, - u16 value) -{ - if (routing == BCM43xx_SHM_SHARED) { - if (offset & 0x0003) { - /* Unaligned access */ - bcm43xx_shm_control_word(bcm, routing, offset >> 2); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED, - value); - return; - } - offset >>= 2; - } - bcm43xx_shm_control_word(bcm, routing, offset); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA, value); -} - -void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf) -{ - /* We need to be careful. As we read the TSF from multiple - * registers, we should take care of register overflows. - * In theory, the whole tsf read process should be atomic. - * We try to be atomic here, by restaring the read process, - * if any of the high registers changed (overflew). - */ - if (bcm->current_core->rev >= 3) { - u32 low, high, high2; - - do { - high = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH); - low = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW); - high2 = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH); - } while (unlikely(high != high2)); - - *tsf = high; - *tsf <<= 32; - *tsf |= low; - } else { - u64 tmp; - u16 v0, v1, v2, v3; - u16 test1, test2, test3; - - do { - v3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3); - v2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2); - v1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1); - v0 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_0); - - test3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3); - test2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2); - test1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1); - } while (v3 != test3 || v2 != test2 || v1 != test1); - - *tsf = v3; - *tsf <<= 48; - tmp = v2; - tmp <<= 32; - *tsf |= tmp; - tmp = v1; - tmp <<= 16; - *tsf |= tmp; - *tsf |= v0; - } -} - -void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf) -{ - u32 status; - - status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - status |= BCM43xx_SBF_TIME_UPDATE; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status); - mmiowb(); - - /* Be careful with the in-progress timer. - * First zero out the low register, so we have a full - * register-overflow duration to complete the operation. - */ - if (bcm->current_core->rev >= 3) { - u32 lo = (tsf & 0x00000000FFFFFFFFULL); - u32 hi = (tsf & 0xFFFFFFFF00000000ULL) >> 32; - - bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, 0); - mmiowb(); - bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH, hi); - mmiowb(); - bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, lo); - } else { - u16 v0 = (tsf & 0x000000000000FFFFULL); - u16 v1 = (tsf & 0x00000000FFFF0000ULL) >> 16; - u16 v2 = (tsf & 0x0000FFFF00000000ULL) >> 32; - u16 v3 = (tsf & 0xFFFF000000000000ULL) >> 48; - - bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, 0); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_3, v3); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_2, v2); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_1, v1); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, v0); - } - - status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - status &= ~BCM43xx_SBF_TIME_UPDATE; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status); -} - -static -void bcm43xx_macfilter_set(struct bcm43xx_private *bcm, - u16 offset, - const u8 *mac) -{ - u16 data; - - offset |= 0x0020; - bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_CONTROL, offset); - - data = mac[0]; - data |= mac[1] << 8; - bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data); - data = mac[2]; - data |= mac[3] << 8; - bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data); - data = mac[4]; - data |= mac[5] << 8; - bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data); -} - -static void bcm43xx_macfilter_clear(struct bcm43xx_private *bcm, - u16 offset) -{ - const u8 zero_addr[ETH_ALEN] = { 0 }; - - bcm43xx_macfilter_set(bcm, offset, zero_addr); -} - -static void bcm43xx_write_mac_bssid_templates(struct bcm43xx_private *bcm) -{ - const u8 *mac = (const u8 *)(bcm->net_dev->dev_addr); - const u8 *bssid = (const u8 *)(bcm->ieee->bssid); - u8 mac_bssid[ETH_ALEN * 2]; - int i; - - memcpy(mac_bssid, mac, ETH_ALEN); - memcpy(mac_bssid + ETH_ALEN, bssid, ETH_ALEN); - - /* Write our MAC address and BSSID to template ram */ - for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32)) - bcm43xx_ram_write(bcm, 0x20 + i, *((u32 *)(mac_bssid + i))); - for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32)) - bcm43xx_ram_write(bcm, 0x78 + i, *((u32 *)(mac_bssid + i))); - for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32)) - bcm43xx_ram_write(bcm, 0x478 + i, *((u32 *)(mac_bssid + i))); -} - -//FIXME: Well, we should probably call them from somewhere. -#if 0 -static void bcm43xx_set_slot_time(struct bcm43xx_private *bcm, u16 slot_time) -{ - /* slot_time is in usec. */ - if (bcm43xx_current_phy(bcm)->type != BCM43xx_PHYTYPE_G) - return; - bcm43xx_write16(bcm, 0x684, 510 + slot_time); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0010, slot_time); -} - -static void bcm43xx_short_slot_timing_enable(struct bcm43xx_private *bcm) -{ - bcm43xx_set_slot_time(bcm, 9); -} - -static void bcm43xx_short_slot_timing_disable(struct bcm43xx_private *bcm) -{ - bcm43xx_set_slot_time(bcm, 20); -} -#endif - -/* FIXME: To get the MAC-filter working, we need to implement the - * following functions (and rename them :) - */ -#if 0 -static void bcm43xx_disassociate(struct bcm43xx_private *bcm) -{ - bcm43xx_mac_suspend(bcm); - bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC); - - bcm43xx_ram_write(bcm, 0x0026, 0x0000); - bcm43xx_ram_write(bcm, 0x0028, 0x0000); - bcm43xx_ram_write(bcm, 0x007E, 0x0000); - bcm43xx_ram_write(bcm, 0x0080, 0x0000); - bcm43xx_ram_write(bcm, 0x047E, 0x0000); - bcm43xx_ram_write(bcm, 0x0480, 0x0000); - - if (bcm->current_core->rev < 3) { - bcm43xx_write16(bcm, 0x0610, 0x8000); - bcm43xx_write16(bcm, 0x060E, 0x0000); - } else - bcm43xx_write32(bcm, 0x0188, 0x80000000); - - bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff); - - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G && - ieee80211_is_ofdm_rate(bcm->softmac->txrates.default_rate)) - bcm43xx_short_slot_timing_enable(bcm); - - bcm43xx_mac_enable(bcm); -} - -static void bcm43xx_associate(struct bcm43xx_private *bcm, - const u8 *mac) -{ - memcpy(bcm->ieee->bssid, mac, ETH_ALEN); - - bcm43xx_mac_suspend(bcm); - bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_ASSOC, mac); - bcm43xx_write_mac_bssid_templates(bcm); - bcm43xx_mac_enable(bcm); -} -#endif - -/* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable. - * Returns the _previously_ enabled IRQ mask. - */ -static inline u32 bcm43xx_interrupt_enable(struct bcm43xx_private *bcm, u32 mask) -{ - u32 old_mask; - - old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK); - bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask | mask); - - return old_mask; -} - -/* Disable a Generic IRQ. "mask" is the mask of which IRQs to disable. - * Returns the _previously_ enabled IRQ mask. - */ -static inline u32 bcm43xx_interrupt_disable(struct bcm43xx_private *bcm, u32 mask) -{ - u32 old_mask; - - old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK); - bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask & ~mask); - - return old_mask; -} - -/* Make sure we don't receive more data from the device. */ -static int bcm43xx_disable_interrupts_sync(struct bcm43xx_private *bcm, u32 *oldstate) -{ - u32 old; - unsigned long flags; - - bcm43xx_lock_mmio(bcm, flags); - if (bcm43xx_is_initializing(bcm) || bcm->shutting_down) { - bcm43xx_unlock_mmio(bcm, flags); - return -EBUSY; - } - old = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - tasklet_disable(&bcm->isr_tasklet); - bcm43xx_unlock_mmio(bcm, flags); - if (oldstate) - *oldstate = old; - - return 0; -} - -static int bcm43xx_read_radioinfo(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u32 radio_id; - u16 manufact; - u16 version; - u8 revision; - s8 i; - - if (bcm->chip_id == 0x4317) { - if (bcm->chip_rev == 0x00) - radio_id = 0x3205017F; - else if (bcm->chip_rev == 0x01) - radio_id = 0x4205017F; - else - radio_id = 0x5205017F; - } else { - bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID); - radio_id = bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_HIGH); - radio_id <<= 16; - bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID); - radio_id |= bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW); - } - - manufact = (radio_id & 0x00000FFF); - version = (radio_id & 0x0FFFF000) >> 12; - revision = (radio_id & 0xF0000000) >> 28; - - dprintk(KERN_INFO PFX "Detected Radio: ID: %x (Manuf: %x Ver: %x Rev: %x)\n", - radio_id, manufact, version, revision); - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - if ((version != 0x2060) || (revision != 1) || (manufact != 0x17f)) - goto err_unsupported_radio; - break; - case BCM43xx_PHYTYPE_B: - if ((version & 0xFFF0) != 0x2050) - goto err_unsupported_radio; - break; - case BCM43xx_PHYTYPE_G: - if (version != 0x2050) - goto err_unsupported_radio; - break; - } - - radio->manufact = manufact; - radio->version = version; - radio->revision = revision; - - /* Set default attenuation values. */ - radio->baseband_atten = bcm43xx_default_baseband_attenuation(bcm); - radio->radio_atten = bcm43xx_default_radio_attenuation(bcm); - radio->txctl1 = bcm43xx_default_txctl1(bcm); - radio->txctl2 = 0xFFFF; - if (phy->type == BCM43xx_PHYTYPE_A) - radio->txpower_desired = bcm->sprom.maxpower_aphy; - else - radio->txpower_desired = bcm->sprom.maxpower_bgphy; - - /* Initialize the in-memory nrssi Lookup Table. */ - for (i = 0; i < 64; i++) - radio->nrssi_lt[i] = i; - - return 0; - -err_unsupported_radio: - printk(KERN_ERR PFX "Unsupported Radio connected to the PHY!\n"); - return -ENODEV; -} - -static const char * bcm43xx_locale_iso(u8 locale) -{ - /* ISO 3166-1 country codes. - * Note that there aren't ISO 3166-1 codes for - * all or locales. (Not all locales are countries) - */ - switch (locale) { - case BCM43xx_LOCALE_WORLD: - case BCM43xx_LOCALE_ALL: - return "XX"; - case BCM43xx_LOCALE_THAILAND: - return "TH"; - case BCM43xx_LOCALE_ISRAEL: - return "IL"; - case BCM43xx_LOCALE_JORDAN: - return "JO"; - case BCM43xx_LOCALE_CHINA: - return "CN"; - case BCM43xx_LOCALE_JAPAN: - case BCM43xx_LOCALE_JAPAN_HIGH: - return "JP"; - case BCM43xx_LOCALE_USA_CANADA_ANZ: - case BCM43xx_LOCALE_USA_LOW: - return "US"; - case BCM43xx_LOCALE_EUROPE: - return "EU"; - case BCM43xx_LOCALE_NONE: - return " "; - } - assert(0); - return " "; -} - -static const char * bcm43xx_locale_string(u8 locale) -{ - switch (locale) { - case BCM43xx_LOCALE_WORLD: - return "World"; - case BCM43xx_LOCALE_THAILAND: - return "Thailand"; - case BCM43xx_LOCALE_ISRAEL: - return "Israel"; - case BCM43xx_LOCALE_JORDAN: - return "Jordan"; - case BCM43xx_LOCALE_CHINA: - return "China"; - case BCM43xx_LOCALE_JAPAN: - return "Japan"; - case BCM43xx_LOCALE_USA_CANADA_ANZ: - return "USA/Canada/ANZ"; - case BCM43xx_LOCALE_EUROPE: - return "Europe"; - case BCM43xx_LOCALE_USA_LOW: - return "USAlow"; - case BCM43xx_LOCALE_JAPAN_HIGH: - return "JapanHigh"; - case BCM43xx_LOCALE_ALL: - return "All"; - case BCM43xx_LOCALE_NONE: - return "None"; - } - assert(0); - return ""; -} - -static inline u8 bcm43xx_crc8(u8 crc, u8 data) -{ - static const u8 t[] = { - 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, - 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, - 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, - 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, - 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, - 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, - 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, - 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, - 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, - 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, - 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, - 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, - 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, - 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, - 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, - 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, - 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, - 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, - 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, - 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, - 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, - 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, - 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, - 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, - 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, - 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, - 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, - 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, - 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, - 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, - 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, - 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, - }; - return t[crc ^ data]; -} - -static u8 bcm43xx_sprom_crc(const u16 *sprom) -{ - int word; - u8 crc = 0xFF; - - for (word = 0; word < BCM43xx_SPROM_SIZE - 1; word++) { - crc = bcm43xx_crc8(crc, sprom[word] & 0x00FF); - crc = bcm43xx_crc8(crc, (sprom[word] & 0xFF00) >> 8); - } - crc = bcm43xx_crc8(crc, sprom[BCM43xx_SPROM_VERSION] & 0x00FF); - crc ^= 0xFF; - - return crc; -} - -int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom) -{ - int i; - u8 crc, expected_crc; - - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) - sprom[i] = bcm43xx_read16(bcm, BCM43xx_SPROM_BASE + (i * 2)); - /* CRC-8 check. */ - crc = bcm43xx_sprom_crc(sprom); - expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8; - if (crc != expected_crc) { - printk(KERN_WARNING PFX "WARNING: Invalid SPROM checksum " - "(0x%02X, expected: 0x%02X)\n", - crc, expected_crc); - return -EINVAL; - } - - return 0; -} - -int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom) -{ - int i, err; - u8 crc, expected_crc; - u32 spromctl; - - /* CRC-8 validation of the input data. */ - crc = bcm43xx_sprom_crc(sprom); - expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8; - if (crc != expected_crc) { - printk(KERN_ERR PFX "SPROM input data: Invalid CRC\n"); - return -EINVAL; - } - - printk(KERN_INFO PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n"); - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_SPROMCTL, &spromctl); - if (err) - goto err_ctlreg; - spromctl |= 0x10; /* SPROM WRITE enable. */ - bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl); - if (err) - goto err_ctlreg; - /* We must burn lots of CPU cycles here, but that does not - * really matter as one does not write the SPROM every other minute... - */ - printk(KERN_INFO PFX "[ 0%%"); - mdelay(500); - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - if (i == 16) - printk("25%%"); - else if (i == 32) - printk("50%%"); - else if (i == 48) - printk("75%%"); - else if (i % 2) - printk("."); - bcm43xx_write16(bcm, BCM43xx_SPROM_BASE + (i * 2), sprom[i]); - mmiowb(); - mdelay(20); - } - spromctl &= ~0x10; /* SPROM WRITE enable. */ - bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl); - if (err) - goto err_ctlreg; - mdelay(500); - printk("100%% ]\n"); - printk(KERN_INFO PFX "SPROM written.\n"); - bcm43xx_controller_restart(bcm, "SPROM update"); - - return 0; -err_ctlreg: - printk(KERN_ERR PFX "Could not access SPROM control register.\n"); - return -ENODEV; -} - -static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm) -{ - u16 value; - u16 *sprom; -#ifdef CONFIG_BCM947XX - char *c; -#endif - - sprom = kzalloc(BCM43xx_SPROM_SIZE * sizeof(u16), - GFP_KERNEL); - if (!sprom) { - printk(KERN_ERR PFX "sprom_extract OOM\n"); - return -ENOMEM; - } -#ifdef CONFIG_BCM947XX - sprom[BCM43xx_SPROM_BOARDFLAGS2] = atoi(nvram_get("boardflags2")); - sprom[BCM43xx_SPROM_BOARDFLAGS] = atoi(nvram_get("boardflags")); - - if ((c = nvram_get("il0macaddr")) != NULL) - e_aton(c, (char *) &(sprom[BCM43xx_SPROM_IL0MACADDR])); - - if ((c = nvram_get("et1macaddr")) != NULL) - e_aton(c, (char *) &(sprom[BCM43xx_SPROM_ET1MACADDR])); - - sprom[BCM43xx_SPROM_PA0B0] = atoi(nvram_get("pa0b0")); - sprom[BCM43xx_SPROM_PA0B1] = atoi(nvram_get("pa0b1")); - sprom[BCM43xx_SPROM_PA0B2] = atoi(nvram_get("pa0b2")); - - sprom[BCM43xx_SPROM_PA1B0] = atoi(nvram_get("pa1b0")); - sprom[BCM43xx_SPROM_PA1B1] = atoi(nvram_get("pa1b1")); - sprom[BCM43xx_SPROM_PA1B2] = atoi(nvram_get("pa1b2")); - - sprom[BCM43xx_SPROM_BOARDREV] = atoi(nvram_get("boardrev")); -#else - bcm43xx_sprom_read(bcm, sprom); -#endif - - /* boardflags2 */ - value = sprom[BCM43xx_SPROM_BOARDFLAGS2]; - bcm->sprom.boardflags2 = value; - - /* il0macaddr */ - value = sprom[BCM43xx_SPROM_IL0MACADDR + 0]; - *(((u16 *)bcm->sprom.il0macaddr) + 0) = cpu_to_be16(value); - value = sprom[BCM43xx_SPROM_IL0MACADDR + 1]; - *(((u16 *)bcm->sprom.il0macaddr) + 1) = cpu_to_be16(value); - value = sprom[BCM43xx_SPROM_IL0MACADDR + 2]; - *(((u16 *)bcm->sprom.il0macaddr) + 2) = cpu_to_be16(value); - - /* et0macaddr */ - value = sprom[BCM43xx_SPROM_ET0MACADDR + 0]; - *(((u16 *)bcm->sprom.et0macaddr) + 0) = cpu_to_be16(value); - value = sprom[BCM43xx_SPROM_ET0MACADDR + 1]; - *(((u16 *)bcm->sprom.et0macaddr) + 1) = cpu_to_be16(value); - value = sprom[BCM43xx_SPROM_ET0MACADDR + 2]; - *(((u16 *)bcm->sprom.et0macaddr) + 2) = cpu_to_be16(value); - - /* et1macaddr */ - value = sprom[BCM43xx_SPROM_ET1MACADDR + 0]; - *(((u16 *)bcm->sprom.et1macaddr) + 0) = cpu_to_be16(value); - value = sprom[BCM43xx_SPROM_ET1MACADDR + 1]; - *(((u16 *)bcm->sprom.et1macaddr) + 1) = cpu_to_be16(value); - value = sprom[BCM43xx_SPROM_ET1MACADDR + 2]; - *(((u16 *)bcm->sprom.et1macaddr) + 2) = cpu_to_be16(value); - - /* ethernet phy settings */ - value = sprom[BCM43xx_SPROM_ETHPHY]; - bcm->sprom.et0phyaddr = (value & 0x001F); - bcm->sprom.et1phyaddr = (value & 0x03E0) >> 5; - bcm->sprom.et0mdcport = (value & (1 << 14)) >> 14; - bcm->sprom.et1mdcport = (value & (1 << 15)) >> 15; - - /* boardrev, antennas, locale */ - value = sprom[BCM43xx_SPROM_BOARDREV]; - bcm->sprom.boardrev = (value & 0x00FF); - bcm->sprom.locale = (value & 0x0F00) >> 8; - bcm->sprom.antennas_aphy = (value & 0x3000) >> 12; - bcm->sprom.antennas_bgphy = (value & 0xC000) >> 14; - if (modparam_locale != -1) { - if (modparam_locale >= 0 && modparam_locale <= 11) { - bcm->sprom.locale = modparam_locale; - printk(KERN_WARNING PFX "Operating with modified " - "LocaleCode %u (%s)\n", - bcm->sprom.locale, - bcm43xx_locale_string(bcm->sprom.locale)); - } else { - printk(KERN_WARNING PFX "Module parameter \"locale\" " - "invalid value. (0 - 11)\n"); - } - } - - /* pa0b* */ - value = sprom[BCM43xx_SPROM_PA0B0]; - bcm->sprom.pa0b0 = value; - value = sprom[BCM43xx_SPROM_PA0B1]; - bcm->sprom.pa0b1 = value; - value = sprom[BCM43xx_SPROM_PA0B2]; - bcm->sprom.pa0b2 = value; - - /* wl0gpio* */ - value = sprom[BCM43xx_SPROM_WL0GPIO0]; - if (value == 0x0000) - value = 0xFFFF; - bcm->sprom.wl0gpio0 = value & 0x00FF; - bcm->sprom.wl0gpio1 = (value & 0xFF00) >> 8; - value = sprom[BCM43xx_SPROM_WL0GPIO2]; - if (value == 0x0000) - value = 0xFFFF; - bcm->sprom.wl0gpio2 = value & 0x00FF; - bcm->sprom.wl0gpio3 = (value & 0xFF00) >> 8; - - /* maxpower */ - value = sprom[BCM43xx_SPROM_MAXPWR]; - bcm->sprom.maxpower_aphy = (value & 0xFF00) >> 8; - bcm->sprom.maxpower_bgphy = value & 0x00FF; - - /* pa1b* */ - value = sprom[BCM43xx_SPROM_PA1B0]; - bcm->sprom.pa1b0 = value; - value = sprom[BCM43xx_SPROM_PA1B1]; - bcm->sprom.pa1b1 = value; - value = sprom[BCM43xx_SPROM_PA1B2]; - bcm->sprom.pa1b2 = value; - - /* idle tssi target */ - value = sprom[BCM43xx_SPROM_IDL_TSSI_TGT]; - bcm->sprom.idle_tssi_tgt_aphy = value & 0x00FF; - bcm->sprom.idle_tssi_tgt_bgphy = (value & 0xFF00) >> 8; - - /* boardflags */ - value = sprom[BCM43xx_SPROM_BOARDFLAGS]; - if (value == 0xFFFF) - value = 0x0000; - bcm->sprom.boardflags = value; - /* boardflags workarounds */ - if (bcm->board_vendor == PCI_VENDOR_ID_DELL && - bcm->chip_id == 0x4301 && - bcm->board_revision == 0x74) - bcm->sprom.boardflags |= BCM43xx_BFL_BTCOEXIST; - if (bcm->board_vendor == PCI_VENDOR_ID_APPLE && - bcm->board_type == 0x4E && - bcm->board_revision > 0x40) - bcm->sprom.boardflags |= BCM43xx_BFL_PACTRL; - - /* antenna gain */ - value = sprom[BCM43xx_SPROM_ANTENNA_GAIN]; - if (value == 0x0000 || value == 0xFFFF) - value = 0x0202; - /* convert values to Q5.2 */ - bcm->sprom.antennagain_aphy = ((value & 0xFF00) >> 8) * 4; - bcm->sprom.antennagain_bgphy = (value & 0x00FF) * 4; - - kfree(sprom); - - return 0; -} - -static void bcm43xx_geo_init(struct bcm43xx_private *bcm) -{ - struct ieee80211_geo geo; - struct ieee80211_channel *chan; - int have_a = 0, have_bg = 0; - int i; - u8 channel; - struct bcm43xx_phyinfo *phy; - const char *iso_country; - - memset(&geo, 0, sizeof(geo)); - for (i = 0; i < bcm->nr_80211_available; i++) { - phy = &(bcm->core_80211_ext[i].phy); - switch (phy->type) { - case BCM43xx_PHYTYPE_B: - case BCM43xx_PHYTYPE_G: - have_bg = 1; - break; - case BCM43xx_PHYTYPE_A: - have_a = 1; - break; - default: - assert(0); - } - } - iso_country = bcm43xx_locale_iso(bcm->sprom.locale); - - if (have_a) { - for (i = 0, channel = 0; channel < 201; channel++) { - chan = &geo.a[i++]; - chan->freq = bcm43xx_channel_to_freq_a(channel); - chan->channel = channel; - } - geo.a_channels = i; - } - if (have_bg) { - for (i = 0, channel = 1; channel < 15; channel++) { - chan = &geo.bg[i++]; - chan->freq = bcm43xx_channel_to_freq_bg(channel); - chan->channel = channel; - } - geo.bg_channels = i; - } - memcpy(geo.name, iso_country, 2); - if (0 /*TODO: Outdoor use only */) - geo.name[2] = 'O'; - else if (0 /*TODO: Indoor use only */) - geo.name[2] = 'I'; - else - geo.name[2] = ' '; - geo.name[3] = '\0'; - - ieee80211_set_geo(bcm->ieee, &geo); -} - -/* DummyTransmission function, as documented on - * http://bcm-specs.sipsolutions.net/DummyTransmission - */ -void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - unsigned int i, max_loop; - u16 value = 0; - u32 buffer[5] = { - 0x00000000, - 0x0000D400, - 0x00000000, - 0x00000001, - 0x00000000, - }; - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - max_loop = 0x1E; - buffer[0] = 0xCC010200; - break; - case BCM43xx_PHYTYPE_B: - case BCM43xx_PHYTYPE_G: - max_loop = 0xFA; - buffer[0] = 0x6E840B00; - break; - default: - assert(0); - return; - } - - for (i = 0; i < 5; i++) - bcm43xx_ram_write(bcm, i * 4, buffer[i]); - - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */ - - bcm43xx_write16(bcm, 0x0568, 0x0000); - bcm43xx_write16(bcm, 0x07C0, 0x0000); - bcm43xx_write16(bcm, 0x050C, ((phy->type == BCM43xx_PHYTYPE_A) ? 1 : 0)); - bcm43xx_write16(bcm, 0x0508, 0x0000); - bcm43xx_write16(bcm, 0x050A, 0x0000); - bcm43xx_write16(bcm, 0x054C, 0x0000); - bcm43xx_write16(bcm, 0x056A, 0x0014); - bcm43xx_write16(bcm, 0x0568, 0x0826); - bcm43xx_write16(bcm, 0x0500, 0x0000); - bcm43xx_write16(bcm, 0x0502, 0x0030); - - if (radio->version == 0x2050 && radio->revision <= 0x5) - bcm43xx_radio_write16(bcm, 0x0051, 0x0017); - for (i = 0x00; i < max_loop; i++) { - value = bcm43xx_read16(bcm, 0x050E); - if (value & 0x0080) - break; - udelay(10); - } - for (i = 0x00; i < 0x0A; i++) { - value = bcm43xx_read16(bcm, 0x050E); - if (value & 0x0400) - break; - udelay(10); - } - for (i = 0x00; i < 0x0A; i++) { - value = bcm43xx_read16(bcm, 0x0690); - if (!(value & 0x0100)) - break; - udelay(10); - } - if (radio->version == 0x2050 && radio->revision <= 0x5) - bcm43xx_radio_write16(bcm, 0x0051, 0x0037); -} - -static void key_write(struct bcm43xx_private *bcm, - u8 index, u8 algorithm, const u16 *key) -{ - unsigned int i, basic_wep = 0; - u32 offset; - u16 value; - - /* Write associated key information */ - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x100 + (index * 2), - ((index << 4) | (algorithm & 0x0F))); - - /* The first 4 WEP keys need extra love */ - if (((algorithm == BCM43xx_SEC_ALGO_WEP) || - (algorithm == BCM43xx_SEC_ALGO_WEP104)) && (index < 4)) - basic_wep = 1; - - /* Write key payload, 8 little endian words */ - offset = bcm->security_offset + (index * BCM43xx_SEC_KEYSIZE); - for (i = 0; i < (BCM43xx_SEC_KEYSIZE / sizeof(u16)); i++) { - value = cpu_to_le16(key[i]); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, - offset + (i * 2), value); - - if (!basic_wep) - continue; - - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, - offset + (i * 2) + 4 * BCM43xx_SEC_KEYSIZE, - value); - } -} - -static void keymac_write(struct bcm43xx_private *bcm, - u8 index, const u32 *addr) -{ - /* for keys 0-3 there is no associated mac address */ - if (index < 4) - return; - - index -= 4; - if (bcm->current_core->rev >= 5) { - bcm43xx_shm_write32(bcm, - BCM43xx_SHM_HWMAC, - index * 2, - cpu_to_be32(*addr)); - bcm43xx_shm_write16(bcm, - BCM43xx_SHM_HWMAC, - (index * 2) + 1, - cpu_to_be16(*((u16 *)(addr + 1)))); - } else { - if (index < 8) { - TODO(); /* Put them in the macaddress filter */ - } else { - TODO(); - /* Put them BCM43xx_SHM_SHARED, stating index 0x0120. - Keep in mind to update the count of keymacs in 0x003E as well! */ - } - } -} - -static int bcm43xx_key_write(struct bcm43xx_private *bcm, - u8 index, u8 algorithm, - const u8 *_key, int key_len, - const u8 *mac_addr) -{ - u8 key[BCM43xx_SEC_KEYSIZE] = { 0 }; - - if (index >= ARRAY_SIZE(bcm->key)) - return -EINVAL; - if (key_len > ARRAY_SIZE(key)) - return -EINVAL; - if (algorithm < 1 || algorithm > 5) - return -EINVAL; - - memcpy(key, _key, key_len); - key_write(bcm, index, algorithm, (const u16 *)key); - keymac_write(bcm, index, (const u32 *)mac_addr); - - bcm->key[index].algorithm = algorithm; - - return 0; -} - -static void bcm43xx_clear_keys(struct bcm43xx_private *bcm) -{ - static const u32 zero_mac[2] = { 0 }; - unsigned int i,j, nr_keys = 54; - u16 offset; - - if (bcm->current_core->rev < 5) - nr_keys = 16; - assert(nr_keys <= ARRAY_SIZE(bcm->key)); - - for (i = 0; i < nr_keys; i++) { - bcm->key[i].enabled = 0; - /* returns for i < 4 immediately */ - keymac_write(bcm, i, zero_mac); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, - 0x100 + (i * 2), 0x0000); - for (j = 0; j < 8; j++) { - offset = bcm->security_offset + (j * 4) + (i * BCM43xx_SEC_KEYSIZE); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, - offset, 0x0000); - } - } - dprintk(KERN_INFO PFX "Keys cleared\n"); -} - -/* Lowlevel core-switch function. This is only to be used in - * bcm43xx_switch_core() and bcm43xx_probe_cores() - */ -static int _switch_core(struct bcm43xx_private *bcm, int core) -{ - int err; - int attempts = 0; - u32 current_core; - - assert(core >= 0); - while (1) { - err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE, - (core * 0x1000) + 0x18000000); - if (unlikely(err)) - goto error; - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE, - ¤t_core); - if (unlikely(err)) - goto error; - current_core = (current_core - 0x18000000) / 0x1000; - if (current_core == core) - break; - - if (unlikely(attempts++ > BCM43xx_SWITCH_CORE_MAX_RETRIES)) - goto error; - udelay(10); - } -#ifdef CONFIG_BCM947XX - if (bcm->pci_dev->bus->number == 0) - bcm->current_core_offset = 0x1000 * core; - else - bcm->current_core_offset = 0; -#endif - - return 0; -error: - printk(KERN_ERR PFX "Failed to switch to core %d\n", core); - return -ENODEV; -} - -int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core) -{ - int err; - - if (unlikely(!new_core)) - return 0; - if (!new_core->available) - return -ENODEV; - if (bcm->current_core == new_core) - return 0; - err = _switch_core(bcm, new_core->index); - if (unlikely(err)) - goto out; - - bcm->current_core = new_core; - bcm->current_80211_core_idx = -1; - if (new_core->id == BCM43xx_COREID_80211) - bcm->current_80211_core_idx = (int)(new_core - &(bcm->core_80211[0])); - -out: - return err; -} - -static int bcm43xx_core_enabled(struct bcm43xx_private *bcm) -{ - u32 value; - - value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - value &= BCM43xx_SBTMSTATELOW_CLOCK | BCM43xx_SBTMSTATELOW_RESET - | BCM43xx_SBTMSTATELOW_REJECT; - - return (value == BCM43xx_SBTMSTATELOW_CLOCK); -} - -/* disable current core */ -static int bcm43xx_core_disable(struct bcm43xx_private *bcm, u32 core_flags) -{ - u32 sbtmstatelow; - u32 sbtmstatehigh; - int i; - - /* fetch sbtmstatelow from core information registers */ - sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - - /* core is already in reset */ - if (sbtmstatelow & BCM43xx_SBTMSTATELOW_RESET) - goto out; - - if (sbtmstatelow & BCM43xx_SBTMSTATELOW_CLOCK) { - sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK | - BCM43xx_SBTMSTATELOW_REJECT; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - - for (i = 0; i < 1000; i++) { - sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - if (sbtmstatelow & BCM43xx_SBTMSTATELOW_REJECT) { - i = -1; - break; - } - udelay(10); - } - if (i != -1) { - printk(KERN_ERR PFX "Error: core_disable() REJECT timeout!\n"); - return -EBUSY; - } - - for (i = 0; i < 1000; i++) { - sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH); - if (!(sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_BUSY)) { - i = -1; - break; - } - udelay(10); - } - if (i != -1) { - printk(KERN_ERR PFX "Error: core_disable() BUSY timeout!\n"); - return -EBUSY; - } - - sbtmstatelow = BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK | - BCM43xx_SBTMSTATELOW_REJECT | - BCM43xx_SBTMSTATELOW_RESET | - BCM43xx_SBTMSTATELOW_CLOCK | - core_flags; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - udelay(10); - } - - sbtmstatelow = BCM43xx_SBTMSTATELOW_RESET | - BCM43xx_SBTMSTATELOW_REJECT | - core_flags; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - -out: - bcm->current_core->enabled = 0; - - return 0; -} - -/* enable (reset) current core */ -static int bcm43xx_core_enable(struct bcm43xx_private *bcm, u32 core_flags) -{ - u32 sbtmstatelow; - u32 sbtmstatehigh; - u32 sbimstate; - int err; - - err = bcm43xx_core_disable(bcm, core_flags); - if (err) - goto out; - - sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK | - BCM43xx_SBTMSTATELOW_RESET | - BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK | - core_flags; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - udelay(1); - - sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH); - if (sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_SERROR) { - sbtmstatehigh = 0x00000000; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATEHIGH, sbtmstatehigh); - } - - sbimstate = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMSTATE); - if (sbimstate & (BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT)) { - sbimstate &= ~(BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT); - bcm43xx_write32(bcm, BCM43xx_CIR_SBIMSTATE, sbimstate); - } - - sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK | - BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK | - core_flags; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - udelay(1); - - sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK | core_flags; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - udelay(1); - - bcm->current_core->enabled = 1; - assert(err == 0); -out: - return err; -} - -/* http://bcm-specs.sipsolutions.net/80211CoreReset */ -void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy) -{ - u32 flags = 0x00040000; - - if ((bcm43xx_core_enabled(bcm)) && - !bcm43xx_using_pio(bcm)) { -//FIXME: Do we _really_ want #ifndef CONFIG_BCM947XX here? -#ifndef CONFIG_BCM947XX - /* reset all used DMA controllers. */ - bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA1_BASE); - bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA2_BASE); - bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA3_BASE); - bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA4_BASE); - bcm43xx_dmacontroller_rx_reset(bcm, BCM43xx_MMIO_DMA1_BASE); - if (bcm->current_core->rev < 5) - bcm43xx_dmacontroller_rx_reset(bcm, BCM43xx_MMIO_DMA4_BASE); -#endif - } - if (bcm->shutting_down) { - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) - & ~(BCM43xx_SBF_MAC_ENABLED | 0x00000002)); - } else { - if (connect_phy) - flags |= 0x20000000; - bcm43xx_phy_connect(bcm, connect_phy); - bcm43xx_core_enable(bcm, flags); - bcm43xx_write16(bcm, 0x03E6, 0x0000); - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) - | BCM43xx_SBF_400); - } -} - -static void bcm43xx_wireless_core_disable(struct bcm43xx_private *bcm) -{ - bcm43xx_radio_turn_off(bcm); - bcm43xx_write16(bcm, 0x03E6, 0x00F4); - bcm43xx_core_disable(bcm, 0); -} - -/* Mark the current 80211 core inactive. - * "active_80211_core" is the other 80211 core, which is used. - */ -static int bcm43xx_wireless_core_mark_inactive(struct bcm43xx_private *bcm, - struct bcm43xx_coreinfo *active_80211_core) -{ - u32 sbtmstatelow; - struct bcm43xx_coreinfo *old_core; - int err = 0; - - bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - bcm43xx_radio_turn_off(bcm); - sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - sbtmstatelow &= ~0x200a0000; - sbtmstatelow |= 0xa0000; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - udelay(1); - sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - sbtmstatelow &= ~0xa0000; - sbtmstatelow |= 0x80000; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - udelay(1); - - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G) { - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, active_80211_core); - if (err) - goto out; - sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - sbtmstatelow &= ~0x20000000; - sbtmstatelow |= 0x20000000; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - err = bcm43xx_switch_core(bcm, old_core); - } - -out: - return err; -} - -static void handle_irq_transmit_status(struct bcm43xx_private *bcm) -{ - u32 v0, v1; - u16 tmp; - struct bcm43xx_xmitstatus stat; - - while (1) { - v0 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_0); - if (!v0) - break; - v1 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_1); - - stat.cookie = (v0 >> 16) & 0x0000FFFF; - tmp = (u16)((v0 & 0xFFF0) | ((v0 & 0xF) >> 1)); - stat.flags = tmp & 0xFF; - stat.cnt1 = (tmp & 0x0F00) >> 8; - stat.cnt2 = (tmp & 0xF000) >> 12; - stat.seq = (u16)(v1 & 0xFFFF); - stat.unknown = (u16)((v1 >> 16) & 0xFF); - - bcm43xx_debugfs_log_txstat(bcm, &stat); - - if (stat.flags & BCM43xx_TXSTAT_FLAG_IGNORE) - continue; - if (!(stat.flags & BCM43xx_TXSTAT_FLAG_ACK)) { - //TODO: packet was not acked (was lost) - } - //TODO: There are more (unknown) flags to test. see bcm43xx_main.h - - if (bcm43xx_using_pio(bcm)) - bcm43xx_pio_handle_xmitstatus(bcm, &stat); - else - bcm43xx_dma_handle_xmitstatus(bcm, &stat); - } -} - -static void bcm43xx_generate_noise_sample(struct bcm43xx_private *bcm) -{ - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x408, 0x7F7F); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x40A, 0x7F7F); - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD) | (1 << 4)); - assert(bcm->noisecalc.core_at_start == bcm->current_core); - assert(bcm->noisecalc.channel_at_start == bcm43xx_current_radio(bcm)->channel); -} - -static void bcm43xx_calculate_link_quality(struct bcm43xx_private *bcm) -{ - /* Top half of Link Quality calculation. */ - - if (bcm->noisecalc.calculation_running) - return; - bcm->noisecalc.core_at_start = bcm->current_core; - bcm->noisecalc.channel_at_start = bcm43xx_current_radio(bcm)->channel; - bcm->noisecalc.calculation_running = 1; - bcm->noisecalc.nr_samples = 0; - - bcm43xx_generate_noise_sample(bcm); -} - -static void handle_irq_noise(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 tmp; - u8 noise[4]; - u8 i, j; - s32 average; - - /* Bottom half of Link Quality calculation. */ - - assert(bcm->noisecalc.calculation_running); - if (bcm->noisecalc.core_at_start != bcm->current_core || - bcm->noisecalc.channel_at_start != radio->channel) - goto drop_calculation; - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x408); - noise[0] = (tmp & 0x00FF); - noise[1] = (tmp & 0xFF00) >> 8; - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40A); - noise[2] = (tmp & 0x00FF); - noise[3] = (tmp & 0xFF00) >> 8; - if (noise[0] == 0x7F || noise[1] == 0x7F || - noise[2] == 0x7F || noise[3] == 0x7F) - goto generate_new; - - /* Get the noise samples. */ - assert(bcm->noisecalc.nr_samples <= 8); - i = bcm->noisecalc.nr_samples; - noise[0] = limit_value(noise[0], 0, ARRAY_SIZE(radio->nrssi_lt) - 1); - noise[1] = limit_value(noise[1], 0, ARRAY_SIZE(radio->nrssi_lt) - 1); - noise[2] = limit_value(noise[2], 0, ARRAY_SIZE(radio->nrssi_lt) - 1); - noise[3] = limit_value(noise[3], 0, ARRAY_SIZE(radio->nrssi_lt) - 1); - bcm->noisecalc.samples[i][0] = radio->nrssi_lt[noise[0]]; - bcm->noisecalc.samples[i][1] = radio->nrssi_lt[noise[1]]; - bcm->noisecalc.samples[i][2] = radio->nrssi_lt[noise[2]]; - bcm->noisecalc.samples[i][3] = radio->nrssi_lt[noise[3]]; - bcm->noisecalc.nr_samples++; - if (bcm->noisecalc.nr_samples == 8) { - /* Calculate the Link Quality by the noise samples. */ - average = 0; - for (i = 0; i < 8; i++) { - for (j = 0; j < 4; j++) - average += bcm->noisecalc.samples[i][j]; - } - average /= (8 * 4); - average *= 125; - average += 64; - average /= 128; - - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40C); - tmp = (tmp / 128) & 0x1F; - if (tmp >= 8) - average += 2; - else - average -= 25; - if (tmp == 8) - average -= 72; - else - average -= 48; - -/* FIXME: This is wrong, but people want fancy stats. well... */ -bcm->stats.noise = average; - if (average > -65) - bcm->stats.link_quality = 0; - else if (average > -75) - bcm->stats.link_quality = 1; - else if (average > -85) - bcm->stats.link_quality = 2; - else - bcm->stats.link_quality = 3; -// dprintk(KERN_INFO PFX "Link Quality: %u (avg was %d)\n", bcm->stats.link_quality, average); -drop_calculation: - bcm->noisecalc.calculation_running = 0; - return; - } -generate_new: - bcm43xx_generate_noise_sample(bcm); -} - -static void handle_irq_ps(struct bcm43xx_private *bcm) -{ - if (bcm->ieee->iw_mode == IW_MODE_MASTER) { - ///TODO: PS TBTT - } else { - if (1/*FIXME: the last PSpoll frame was sent successfully */) - bcm43xx_power_saving_ctl_bits(bcm, -1, -1); - } - if (bcm->ieee->iw_mode == IW_MODE_ADHOC) - bcm->reg124_set_0x4 = 1; - //FIXME else set to false? -} - -static void handle_irq_reg124(struct bcm43xx_private *bcm) -{ - if (!bcm->reg124_set_0x4) - return; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD) - | 0x4); - //FIXME: reset reg124_set_0x4 to false? -} - -static void handle_irq_pmq(struct bcm43xx_private *bcm) -{ - u32 tmp; - - //TODO: AP mode. - - while (1) { - tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_PS_STATUS); - if (!(tmp & 0x00000008)) - break; - } - /* 16bit write is odd, but correct. */ - bcm43xx_write16(bcm, BCM43xx_MMIO_PS_STATUS, 0x0002); -} - -static void bcm43xx_generate_beacon_template(struct bcm43xx_private *bcm, - u16 ram_offset, u16 shm_size_offset) -{ - u32 value; - u16 size = 0; - - /* Timestamp. */ - //FIXME: assumption: The chip sets the timestamp - value = 0; - bcm43xx_ram_write(bcm, ram_offset++, value); - bcm43xx_ram_write(bcm, ram_offset++, value); - size += 8; - - /* Beacon Interval / Capability Information */ - value = 0x0000;//FIXME: Which interval? - value |= (1 << 0) << 16; /* ESS */ - value |= (1 << 2) << 16; /* CF Pollable */ //FIXME? - value |= (1 << 3) << 16; /* CF Poll Request */ //FIXME? - if (!bcm->ieee->open_wep) - value |= (1 << 4) << 16; /* Privacy */ - bcm43xx_ram_write(bcm, ram_offset++, value); - size += 4; - - /* SSID */ - //TODO - - /* FH Parameter Set */ - //TODO - - /* DS Parameter Set */ - //TODO - - /* CF Parameter Set */ - //TODO - - /* TIM */ - //TODO - - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, shm_size_offset, size); -} - -static void handle_irq_beacon(struct bcm43xx_private *bcm) -{ - u32 status; - - bcm->irq_savedstate &= ~BCM43xx_IRQ_BEACON; - status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD); - - if ((status & 0x1) && (status & 0x2)) { - /* ACK beacon IRQ. */ - bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, - BCM43xx_IRQ_BEACON); - bcm->irq_savedstate |= BCM43xx_IRQ_BEACON; - return; - } - if (!(status & 0x1)) { - bcm43xx_generate_beacon_template(bcm, 0x68, 0x18); - status |= 0x1; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status); - } - if (!(status & 0x2)) { - bcm43xx_generate_beacon_template(bcm, 0x468, 0x1A); - status |= 0x2; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status); - } -} - -/* Interrupt handler bottom-half */ -static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) -{ - u32 reason; - u32 dma_reason[4]; - int activity = 0; - unsigned long flags; - -#ifdef CONFIG_BCM43XX_DEBUG - u32 _handled = 0x00000000; -# define bcmirq_handled(irq) do { _handled |= (irq); } while (0) -#else -# define bcmirq_handled(irq) do { /* nothing */ } while (0) -#endif /* CONFIG_BCM43XX_DEBUG*/ - - bcm43xx_lock_mmio(bcm, flags); - reason = bcm->irq_reason; - dma_reason[0] = bcm->dma_reason[0]; - dma_reason[1] = bcm->dma_reason[1]; - dma_reason[2] = bcm->dma_reason[2]; - dma_reason[3] = bcm->dma_reason[3]; - - if (unlikely(reason & BCM43xx_IRQ_XMIT_ERROR)) { - /* TX error. We get this when Template Ram is written in wrong endianess - * in dummy_tx(). We also get this if something is wrong with the TX header - * on DMA or PIO queues. - * Maybe we get this in other error conditions, too. - */ - printkl(KERN_ERR PFX "FATAL ERROR: BCM43xx_IRQ_XMIT_ERROR\n"); - bcmirq_handled(BCM43xx_IRQ_XMIT_ERROR); - } - if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_FATALMASK) | - (dma_reason[1] & BCM43xx_DMAIRQ_FATALMASK) | - (dma_reason[2] & BCM43xx_DMAIRQ_FATALMASK) | - (dma_reason[3] & BCM43xx_DMAIRQ_FATALMASK))) { - printkl(KERN_ERR PFX "FATAL ERROR: Fatal DMA error: " - "0x%08X, 0x%08X, 0x%08X, 0x%08X\n", - dma_reason[0], dma_reason[1], - dma_reason[2], dma_reason[3]); - bcm43xx_controller_restart(bcm, "DMA error"); - bcm43xx_unlock_mmio(bcm, flags); - return; - } - if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_NONFATALMASK) | - (dma_reason[1] & BCM43xx_DMAIRQ_NONFATALMASK) | - (dma_reason[2] & BCM43xx_DMAIRQ_NONFATALMASK) | - (dma_reason[3] & BCM43xx_DMAIRQ_NONFATALMASK))) { - printkl(KERN_ERR PFX "DMA error: " - "0x%08X, 0x%08X, 0x%08X, 0x%08X\n", - dma_reason[0], dma_reason[1], - dma_reason[2], dma_reason[3]); - } - - if (reason & BCM43xx_IRQ_PS) { - handle_irq_ps(bcm); - bcmirq_handled(BCM43xx_IRQ_PS); - } - - if (reason & BCM43xx_IRQ_REG124) { - handle_irq_reg124(bcm); - bcmirq_handled(BCM43xx_IRQ_REG124); - } - - if (reason & BCM43xx_IRQ_BEACON) { - if (bcm->ieee->iw_mode == IW_MODE_MASTER) - handle_irq_beacon(bcm); - bcmirq_handled(BCM43xx_IRQ_BEACON); - } - - if (reason & BCM43xx_IRQ_PMQ) { - handle_irq_pmq(bcm); - bcmirq_handled(BCM43xx_IRQ_PMQ); - } - - if (reason & BCM43xx_IRQ_SCAN) { - /*TODO*/ - //bcmirq_handled(BCM43xx_IRQ_SCAN); - } - - if (reason & BCM43xx_IRQ_NOISE) { - handle_irq_noise(bcm); - bcmirq_handled(BCM43xx_IRQ_NOISE); - } - - /* Check the DMA reason registers for received data. */ - assert(!(dma_reason[1] & BCM43xx_DMAIRQ_RX_DONE)); - assert(!(dma_reason[2] & BCM43xx_DMAIRQ_RX_DONE)); - if (dma_reason[0] & BCM43xx_DMAIRQ_RX_DONE) { - if (bcm43xx_using_pio(bcm)) - bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue0); - else - bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring0); - /* We intentionally don't set "activity" to 1, here. */ - } - if (dma_reason[3] & BCM43xx_DMAIRQ_RX_DONE) { - if (bcm43xx_using_pio(bcm)) - bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue3); - else - bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring1); - activity = 1; - } - bcmirq_handled(BCM43xx_IRQ_RX); - - if (reason & BCM43xx_IRQ_XMIT_STATUS) { - handle_irq_transmit_status(bcm); - activity = 1; - //TODO: In AP mode, this also causes sending of powersave responses. - bcmirq_handled(BCM43xx_IRQ_XMIT_STATUS); - } - - /* IRQ_PIO_WORKAROUND is handled in the top-half. */ - bcmirq_handled(BCM43xx_IRQ_PIO_WORKAROUND); -#ifdef CONFIG_BCM43XX_DEBUG - if (unlikely(reason & ~_handled)) { - printkl(KERN_WARNING PFX - "Unhandled IRQ! Reason: 0x%08x, Unhandled: 0x%08x, " - "DMA: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", - reason, (reason & ~_handled), - dma_reason[0], dma_reason[1], - dma_reason[2], dma_reason[3]); - } -#endif -#undef bcmirq_handled - - if (!modparam_noleds) - bcm43xx_leds_update(bcm, activity); - bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate); - bcm43xx_unlock_mmio(bcm, flags); -} - -static void pio_irq_workaround(struct bcm43xx_private *bcm, - u16 base, int queueidx) -{ - u16 rxctl; - - rxctl = bcm43xx_read16(bcm, base + BCM43xx_PIO_RXCTL); - if (rxctl & BCM43xx_PIO_RXCTL_DATAAVAILABLE) - bcm->dma_reason[queueidx] |= BCM43xx_DMAIRQ_RX_DONE; - else - bcm->dma_reason[queueidx] &= ~BCM43xx_DMAIRQ_RX_DONE; -} - -static void bcm43xx_interrupt_ack(struct bcm43xx_private *bcm, u32 reason) -{ - if (bcm43xx_using_pio(bcm) && - (bcm->current_core->rev < 3) && - (!(reason & BCM43xx_IRQ_PIO_WORKAROUND))) { - /* Apply a PIO specific workaround to the dma_reasons */ - pio_irq_workaround(bcm, BCM43xx_MMIO_PIO1_BASE, 0); - pio_irq_workaround(bcm, BCM43xx_MMIO_PIO2_BASE, 1); - pio_irq_workaround(bcm, BCM43xx_MMIO_PIO3_BASE, 2); - pio_irq_workaround(bcm, BCM43xx_MMIO_PIO4_BASE, 3); - } - - bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, reason); - - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_REASON, - bcm->dma_reason[0]); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_REASON, - bcm->dma_reason[1]); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_REASON, - bcm->dma_reason[2]); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_REASON, - bcm->dma_reason[3]); -} - -/* Interrupt handler top-half */ -static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id, struct pt_regs *regs) -{ - irqreturn_t ret = IRQ_HANDLED; - struct bcm43xx_private *bcm = dev_id; - u32 reason; - - if (!bcm) - return IRQ_NONE; - - spin_lock(&bcm->_lock); - - reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); - if (reason == 0xffffffff) { - /* irq not for us (shared irq) */ - ret = IRQ_NONE; - goto out; - } - reason &= bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK); - if (!reason) - goto out; - - bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON) - & 0x0001dc00; - bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA2_REASON) - & 0x0000dc00; - bcm->dma_reason[2] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA3_REASON) - & 0x0000dc00; - bcm->dma_reason[3] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA4_REASON) - & 0x0001dc00; - - bcm43xx_interrupt_ack(bcm, reason); - - /* Only accept IRQs, if we are initialized properly. - * This avoids an RX race while initializing. - * We should probably not enable IRQs before we are initialized - * completely, but some careful work is needed to fix this. I think it - * is best to stay with this cheap workaround for now... . - */ - if (likely(bcm->initialized)) { - /* disable all IRQs. They are enabled again in the bottom half. */ - bcm->irq_savedstate = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - /* save the reason code and call our bottom half. */ - bcm->irq_reason = reason; - tasklet_schedule(&bcm->isr_tasklet); - } - -out: - mmiowb(); - spin_unlock(&bcm->_lock); - - return ret; -} - -static void bcm43xx_release_firmware(struct bcm43xx_private *bcm, int force) -{ - if (bcm->firmware_norelease && !force) - return; /* Suspending or controller reset. */ - release_firmware(bcm->ucode); - bcm->ucode = NULL; - release_firmware(bcm->pcm); - bcm->pcm = NULL; - release_firmware(bcm->initvals0); - bcm->initvals0 = NULL; - release_firmware(bcm->initvals1); - bcm->initvals1 = NULL; -} - -static int bcm43xx_request_firmware(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u8 rev = bcm->current_core->rev; - int err = 0; - int nr; - char buf[22 + sizeof(modparam_fwpostfix) - 1] = { 0 }; - - if (!bcm->ucode) { - snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_microcode%d%s.fw", - (rev >= 5 ? 5 : rev), - modparam_fwpostfix); - err = request_firmware(&bcm->ucode, buf, &bcm->pci_dev->dev); - if (err) { - printk(KERN_ERR PFX - "Error: Microcode \"%s\" not available or load failed.\n", - buf); - goto error; - } - } - - if (!bcm->pcm) { - snprintf(buf, ARRAY_SIZE(buf), - "bcm43xx_pcm%d%s.fw", - (rev < 5 ? 4 : 5), - modparam_fwpostfix); - err = request_firmware(&bcm->pcm, buf, &bcm->pci_dev->dev); - if (err) { - printk(KERN_ERR PFX - "Error: PCM \"%s\" not available or load failed.\n", - buf); - goto error; - } - } - - if (!bcm->initvals0) { - if (rev == 2 || rev == 4) { - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - nr = 3; - break; - case BCM43xx_PHYTYPE_B: - case BCM43xx_PHYTYPE_G: - nr = 1; - break; - default: - goto err_noinitval; - } - - } else if (rev >= 5) { - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - nr = 7; - break; - case BCM43xx_PHYTYPE_B: - case BCM43xx_PHYTYPE_G: - nr = 5; - break; - default: - goto err_noinitval; - } - } else - goto err_noinitval; - snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw", - nr, modparam_fwpostfix); - - err = request_firmware(&bcm->initvals0, buf, &bcm->pci_dev->dev); - if (err) { - printk(KERN_ERR PFX - "Error: InitVals \"%s\" not available or load failed.\n", - buf); - goto error; - } - if (bcm->initvals0->size % sizeof(struct bcm43xx_initval)) { - printk(KERN_ERR PFX "InitVals fileformat error.\n"); - goto error; - } - } - - if (!bcm->initvals1) { - if (rev >= 5) { - u32 sbtmstatehigh; - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH); - if (sbtmstatehigh & 0x00010000) - nr = 9; - else - nr = 10; - break; - case BCM43xx_PHYTYPE_B: - case BCM43xx_PHYTYPE_G: - nr = 6; - break; - default: - goto err_noinitval; - } - snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw", - nr, modparam_fwpostfix); - - err = request_firmware(&bcm->initvals1, buf, &bcm->pci_dev->dev); - if (err) { - printk(KERN_ERR PFX - "Error: InitVals \"%s\" not available or load failed.\n", - buf); - goto error; - } - if (bcm->initvals1->size % sizeof(struct bcm43xx_initval)) { - printk(KERN_ERR PFX "InitVals fileformat error.\n"); - goto error; - } - } - } - -out: - return err; -error: - bcm43xx_release_firmware(bcm, 1); - goto out; -err_noinitval: - printk(KERN_ERR PFX "Error: No InitVals available!\n"); - err = -ENOENT; - goto error; -} - -static void bcm43xx_upload_microcode(struct bcm43xx_private *bcm) -{ - const u32 *data; - unsigned int i, len; - - /* Upload Microcode. */ - data = (u32 *)(bcm->ucode->data); - len = bcm->ucode->size / sizeof(u32); - bcm43xx_shm_control_word(bcm, BCM43xx_SHM_UCODE, 0x0000); - for (i = 0; i < len; i++) { - bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, - be32_to_cpu(data[i])); - udelay(10); - } - - /* Upload PCM data. */ - data = (u32 *)(bcm->pcm->data); - len = bcm->pcm->size / sizeof(u32); - bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01ea); - bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, 0x00004000); - bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01eb); - for (i = 0; i < len; i++) { - bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, - be32_to_cpu(data[i])); - udelay(10); - } -} - -static int bcm43xx_write_initvals(struct bcm43xx_private *bcm, - const struct bcm43xx_initval *data, - const unsigned int len) -{ - u16 offset, size; - u32 value; - unsigned int i; - - for (i = 0; i < len; i++) { - offset = be16_to_cpu(data[i].offset); - size = be16_to_cpu(data[i].size); - value = be32_to_cpu(data[i].value); - - if (unlikely(offset >= 0x1000)) - goto err_format; - if (size == 2) { - if (unlikely(value & 0xFFFF0000)) - goto err_format; - bcm43xx_write16(bcm, offset, (u16)value); - } else if (size == 4) { - bcm43xx_write32(bcm, offset, value); - } else - goto err_format; - } - - return 0; - -err_format: - printk(KERN_ERR PFX "InitVals (bcm43xx_initvalXX.fw) file-format error. " - "Please fix your bcm43xx firmware files.\n"); - return -EPROTO; -} - -static int bcm43xx_upload_initvals(struct bcm43xx_private *bcm) -{ - int err; - - err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals0->data, - bcm->initvals0->size / sizeof(struct bcm43xx_initval)); - if (err) - goto out; - if (bcm->initvals1) { - err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals1->data, - bcm->initvals1->size / sizeof(struct bcm43xx_initval)); - if (err) - goto out; - } -out: - return err; -} - -static int bcm43xx_initialize_irq(struct bcm43xx_private *bcm) -{ - int res; - unsigned int i; - u32 data; - - bcm->irq = bcm->pci_dev->irq; -#ifdef CONFIG_BCM947XX - if (bcm->pci_dev->bus->number == 0) { - struct pci_dev *d = NULL; - /* FIXME: we will probably need more device IDs here... */ - d = pci_find_device(PCI_VENDOR_ID_BROADCOM, 0x4324, NULL); - if (d != NULL) { - bcm->irq = d->irq; - } - } -#endif - res = request_irq(bcm->irq, bcm43xx_interrupt_handler, - SA_SHIRQ, KBUILD_MODNAME, bcm); - if (res) { - printk(KERN_ERR PFX "Cannot register IRQ%d\n", bcm->irq); - return -ENODEV; - } - bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0xffffffff); - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, 0x00020402); - i = 0; - while (1) { - data = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); - if (data == BCM43xx_IRQ_READY) - break; - i++; - if (i >= BCM43xx_IRQWAIT_MAX_RETRIES) { - printk(KERN_ERR PFX "Card IRQ register not responding. " - "Giving up.\n"); - free_irq(bcm->irq, bcm); - return -ENODEV; - } - udelay(10); - } - // dummy read - bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); - - return 0; -} - -/* Switch to the core used to write the GPIO register. - * This is either the ChipCommon, or the PCI core. - */ -static int switch_to_gpio_core(struct bcm43xx_private *bcm) -{ - int err; - - /* Where to find the GPIO register depends on the chipset. - * If it has a ChipCommon, its register at offset 0x6c is the GPIO - * control register. Otherwise the register at offset 0x6c in the - * PCI core is the GPIO control register. - */ - err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon); - if (err == -ENODEV) { - err = bcm43xx_switch_core(bcm, &bcm->core_pci); - if (unlikely(err == -ENODEV)) { - printk(KERN_ERR PFX "gpio error: " - "Neither ChipCommon nor PCI core available!\n"); - } - } - - return err; -} - -/* Initialize the GPIOs - * http://bcm-specs.sipsolutions.net/GPIO - */ -static int bcm43xx_gpio_init(struct bcm43xx_private *bcm) -{ - struct bcm43xx_coreinfo *old_core; - int err; - u32 mask, set; - - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) - & 0xFFFF3FFF); - - bcm43xx_leds_switch_all(bcm, 0); - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK, - bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK) | 0x000F); - - mask = 0x0000001F; - set = 0x0000000F; - if (bcm->chip_id == 0x4301) { - mask |= 0x0060; - set |= 0x0060; - } - if (0 /* FIXME: conditional unknown */) { - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK, - bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK) - | 0x0100); - mask |= 0x0180; - set |= 0x0180; - } - if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) { - bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK, - bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK) - | 0x0200); - mask |= 0x0200; - set |= 0x0200; - } - if (bcm->current_core->rev >= 2) - mask |= 0x0010; /* FIXME: This is redundant. */ - - old_core = bcm->current_core; - err = switch_to_gpio_core(bcm); - if (err) - goto out; - bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL, - (bcm43xx_read32(bcm, BCM43xx_GPIO_CONTROL) & mask) | set); - err = bcm43xx_switch_core(bcm, old_core); -out: - return err; -} - -/* Turn off all GPIO stuff. Call this on module unload, for example. */ -static int bcm43xx_gpio_cleanup(struct bcm43xx_private *bcm) -{ - struct bcm43xx_coreinfo *old_core; - int err; - - old_core = bcm->current_core; - err = switch_to_gpio_core(bcm); - if (err) - return err; - bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL, 0x00000000); - err = bcm43xx_switch_core(bcm, old_core); - assert(err == 0); - - return 0; -} - -/* http://bcm-specs.sipsolutions.net/EnableMac */ -void bcm43xx_mac_enable(struct bcm43xx_private *bcm) -{ - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) - | BCM43xx_SBF_MAC_ENABLED); - bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, BCM43xx_IRQ_READY); - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */ - bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */ - bcm43xx_power_saving_ctl_bits(bcm, -1, -1); -} - -/* http://bcm-specs.sipsolutions.net/SuspendMAC */ -void bcm43xx_mac_suspend(struct bcm43xx_private *bcm) -{ - int i; - u32 tmp; - - bcm43xx_power_saving_ctl_bits(bcm, -1, 1); - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) - & ~BCM43xx_SBF_MAC_ENABLED); - bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */ - for (i = 100000; i; i--) { - tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); - if (tmp & BCM43xx_IRQ_READY) - return; - udelay(10); - } - printkl(KERN_ERR PFX "MAC suspend failed\n"); -} - -void bcm43xx_set_iwmode(struct bcm43xx_private *bcm, - int iw_mode) -{ - unsigned long flags; - struct net_device *net_dev = bcm->net_dev; - u32 status; - u16 value; - - spin_lock_irqsave(&bcm->ieee->lock, flags); - bcm->ieee->iw_mode = iw_mode; - spin_unlock_irqrestore(&bcm->ieee->lock, flags); - if (iw_mode == IW_MODE_MONITOR) - net_dev->type = ARPHRD_IEEE80211; - else - net_dev->type = ARPHRD_ETHER; - - status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - /* Reset status to infrastructured mode */ - status &= ~(BCM43xx_SBF_MODE_AP | BCM43xx_SBF_MODE_MONITOR); - status &= ~BCM43xx_SBF_MODE_PROMISC; - status |= BCM43xx_SBF_MODE_NOTADHOC; - -/* FIXME: Always enable promisc mode, until we get the MAC filters working correctly. */ -status |= BCM43xx_SBF_MODE_PROMISC; - - switch (iw_mode) { - case IW_MODE_MONITOR: - status |= BCM43xx_SBF_MODE_MONITOR; - status |= BCM43xx_SBF_MODE_PROMISC; - break; - case IW_MODE_ADHOC: - status &= ~BCM43xx_SBF_MODE_NOTADHOC; - break; - case IW_MODE_MASTER: - status |= BCM43xx_SBF_MODE_AP; - break; - case IW_MODE_SECOND: - case IW_MODE_REPEAT: - TODO(); /* TODO */ - break; - case IW_MODE_INFRA: - /* nothing to be done here... */ - break; - default: - dprintk(KERN_ERR PFX "Unknown mode in set_iwmode: %d\n", iw_mode); - } - if (net_dev->flags & IFF_PROMISC) - status |= BCM43xx_SBF_MODE_PROMISC; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status); - - value = 0x0002; - if (iw_mode != IW_MODE_ADHOC && iw_mode != IW_MODE_MASTER) { - if (bcm->chip_id == 0x4306 && bcm->chip_rev == 3) - value = 0x0064; - else - value = 0x0032; - } - bcm43xx_write16(bcm, 0x0612, value); -} - -/* This is the opposite of bcm43xx_chip_init() */ -static void bcm43xx_chip_cleanup(struct bcm43xx_private *bcm) -{ - bcm43xx_radio_turn_off(bcm); - if (!modparam_noleds) - bcm43xx_leds_exit(bcm); - bcm43xx_gpio_cleanup(bcm); - free_irq(bcm->irq, bcm); - bcm43xx_release_firmware(bcm, 0); -} - -/* Initialize the chip - * http://bcm-specs.sipsolutions.net/ChipInit - */ -static int bcm43xx_chip_init(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - int err; - int tmp; - u32 value32; - u16 value16; - - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, - BCM43xx_SBF_CORE_READY - | BCM43xx_SBF_400); - - err = bcm43xx_request_firmware(bcm); - if (err) - goto out; - bcm43xx_upload_microcode(bcm); - - err = bcm43xx_initialize_irq(bcm); - if (err) - goto err_release_fw; - - err = bcm43xx_gpio_init(bcm); - if (err) - goto err_free_irq; - - err = bcm43xx_upload_initvals(bcm); - if (err) - goto err_gpio_cleanup; - bcm43xx_radio_turn_on(bcm); - - bcm43xx_write16(bcm, 0x03E6, 0x0000); - err = bcm43xx_phy_init(bcm); - if (err) - goto err_radio_off; - - /* Select initial Interference Mitigation. */ - tmp = radio->interfmode; - radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE; - bcm43xx_radio_set_interference_mitigation(bcm, tmp); - - bcm43xx_phy_set_antenna_diversity(bcm); - bcm43xx_radio_set_txantenna(bcm, BCM43xx_RADIO_TXANTENNA_DEFAULT); - if (phy->type == BCM43xx_PHYTYPE_B) { - value16 = bcm43xx_read16(bcm, 0x005E); - value16 |= 0x0004; - bcm43xx_write16(bcm, 0x005E, value16); - } - bcm43xx_write32(bcm, 0x0100, 0x01000000); - if (bcm->current_core->rev < 5) - bcm43xx_write32(bcm, 0x010C, 0x01000000); - - value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - value32 &= ~ BCM43xx_SBF_MODE_NOTADHOC; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32); - value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - value32 |= BCM43xx_SBF_MODE_NOTADHOC; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32); - - value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - value32 |= 0x100000; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32); - - if (bcm43xx_using_pio(bcm)) { - bcm43xx_write32(bcm, 0x0210, 0x00000100); - bcm43xx_write32(bcm, 0x0230, 0x00000100); - bcm43xx_write32(bcm, 0x0250, 0x00000100); - bcm43xx_write32(bcm, 0x0270, 0x00000100); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0034, 0x0000); - } - - /* Probe Response Timeout value */ - /* FIXME: Default to 0, has to be set by ioctl probably... :-/ */ - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0074, 0x0000); - - /* Initially set the wireless operation mode. */ - bcm43xx_set_iwmode(bcm, bcm->ieee->iw_mode); - - if (bcm->current_core->rev < 3) { - bcm43xx_write16(bcm, 0x060E, 0x0000); - bcm43xx_write16(bcm, 0x0610, 0x8000); - bcm43xx_write16(bcm, 0x0604, 0x0000); - bcm43xx_write16(bcm, 0x0606, 0x0200); - } else { - bcm43xx_write32(bcm, 0x0188, 0x80000000); - bcm43xx_write32(bcm, 0x018C, 0x02000000); - } - bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0x00004000); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_IRQ_MASK, 0x0001DC00); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_IRQ_MASK, 0x0000DC00); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_IRQ_MASK, 0x0000DC00); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_IRQ_MASK, 0x0001DC00); - - value32 = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - value32 |= 0x00100000; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, value32); - - bcm43xx_write16(bcm, BCM43xx_MMIO_POWERUP_DELAY, bcm43xx_pctl_powerup_delay(bcm)); - - assert(err == 0); - dprintk(KERN_INFO PFX "Chip initialized\n"); -out: - return err; - -err_radio_off: - bcm43xx_radio_turn_off(bcm); -err_gpio_cleanup: - bcm43xx_gpio_cleanup(bcm); -err_free_irq: - free_irq(bcm->irq, bcm); -err_release_fw: - bcm43xx_release_firmware(bcm, 1); - goto out; -} - -/* Validate chip access - * http://bcm-specs.sipsolutions.net/ValidateChipAccess */ -static int bcm43xx_validate_chip(struct bcm43xx_private *bcm) -{ - u32 value; - u32 shm_backup; - - shm_backup = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000); - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0xAA5555AA); - if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0xAA5555AA) - goto error; - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0x55AAAA55); - if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0x55AAAA55) - goto error; - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, shm_backup); - - value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - if ((value | 0x80000000) != 0x80000400) - goto error; - - value = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); - if (value != 0x00000000) - goto error; - - return 0; -error: - printk(KERN_ERR PFX "Failed to validate the chipaccess\n"); - return -ENODEV; -} - -static void bcm43xx_init_struct_phyinfo(struct bcm43xx_phyinfo *phy) -{ - /* Initialize a "phyinfo" structure. The structure is already - * zeroed out. - */ - phy->antenna_diversity = 0xFFFF; - phy->savedpctlreg = 0xFFFF; - phy->minlowsig[0] = 0xFFFF; - phy->minlowsig[1] = 0xFFFF; - spin_lock_init(&phy->lock); -} - -static void bcm43xx_init_struct_radioinfo(struct bcm43xx_radioinfo *radio) -{ - /* Initialize a "radioinfo" structure. The structure is already - * zeroed out. - */ - radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE; - radio->channel = 0xFF; - radio->initial_channel = 0xFF; - radio->lofcal = 0xFFFF; - radio->initval = 0xFFFF; - radio->nrssi[0] = -1000; - radio->nrssi[1] = -1000; -} - -static int bcm43xx_probe_cores(struct bcm43xx_private *bcm) -{ - int err, i; - int current_core; - u32 core_vendor, core_id, core_rev; - u32 sb_id_hi, chip_id_32 = 0; - u16 pci_device, chip_id_16; - u8 core_count; - - memset(&bcm->core_chipcommon, 0, sizeof(struct bcm43xx_coreinfo)); - memset(&bcm->core_pci, 0, sizeof(struct bcm43xx_coreinfo)); - memset(&bcm->core_80211, 0, sizeof(struct bcm43xx_coreinfo) - * BCM43xx_MAX_80211_CORES); - memset(&bcm->core_80211_ext, 0, sizeof(struct bcm43xx_coreinfo_80211) - * BCM43xx_MAX_80211_CORES); - bcm->current_80211_core_idx = -1; - bcm->nr_80211_available = 0; - bcm->current_core = NULL; - bcm->active_80211_core = NULL; - - /* map core 0 */ - err = _switch_core(bcm, 0); - if (err) - goto out; - - /* fetch sb_id_hi from core information registers */ - sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI); - - core_id = (sb_id_hi & 0xFFF0) >> 4; - core_rev = (sb_id_hi & 0xF); - core_vendor = (sb_id_hi & 0xFFFF0000) >> 16; - - /* if present, chipcommon is always core 0; read the chipid from it */ - if (core_id == BCM43xx_COREID_CHIPCOMMON) { - chip_id_32 = bcm43xx_read32(bcm, 0); - chip_id_16 = chip_id_32 & 0xFFFF; - bcm->core_chipcommon.available = 1; - bcm->core_chipcommon.id = core_id; - bcm->core_chipcommon.rev = core_rev; - bcm->core_chipcommon.index = 0; - /* While we are at it, also read the capabilities. */ - bcm->chipcommon_capabilities = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_CAPABILITIES); - } else { - /* without a chipCommon, use a hard coded table. */ - pci_device = bcm->pci_dev->device; - if (pci_device == 0x4301) - chip_id_16 = 0x4301; - else if ((pci_device >= 0x4305) && (pci_device <= 0x4307)) - chip_id_16 = 0x4307; - else if ((pci_device >= 0x4402) && (pci_device <= 0x4403)) - chip_id_16 = 0x4402; - else if ((pci_device >= 0x4610) && (pci_device <= 0x4615)) - chip_id_16 = 0x4610; - else if ((pci_device >= 0x4710) && (pci_device <= 0x4715)) - chip_id_16 = 0x4710; -#ifdef CONFIG_BCM947XX - else if ((pci_device >= 0x4320) && (pci_device <= 0x4325)) - chip_id_16 = 0x4309; -#endif - else { - printk(KERN_ERR PFX "Could not determine Chip ID\n"); - return -ENODEV; - } - } - - /* ChipCommon with Core Rev >=4 encodes number of cores, - * otherwise consult hardcoded table */ - if ((core_id == BCM43xx_COREID_CHIPCOMMON) && (core_rev >= 4)) { - core_count = (chip_id_32 & 0x0F000000) >> 24; - } else { - switch (chip_id_16) { - case 0x4610: - case 0x4704: - case 0x4710: - core_count = 9; - break; - case 0x4310: - core_count = 8; - break; - case 0x5365: - core_count = 7; - break; - case 0x4306: - core_count = 6; - break; - case 0x4301: - case 0x4307: - core_count = 5; - break; - case 0x4402: - core_count = 3; - break; - default: - /* SOL if we get here */ - assert(0); - core_count = 1; - } - } - - bcm->chip_id = chip_id_16; - bcm->chip_rev = (chip_id_32 & 0x000F0000) >> 16; - bcm->chip_package = (chip_id_32 & 0x00F00000) >> 20; - - dprintk(KERN_INFO PFX "Chip ID 0x%x, rev 0x%x\n", - bcm->chip_id, bcm->chip_rev); - dprintk(KERN_INFO PFX "Number of cores: %d\n", core_count); - if (bcm->core_chipcommon.available) { - dprintk(KERN_INFO PFX "Core 0: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n", - core_id, core_rev, core_vendor, - bcm43xx_core_enabled(bcm) ? "enabled" : "disabled"); - } - - if (bcm->core_chipcommon.available) - current_core = 1; - else - current_core = 0; - for ( ; current_core < core_count; current_core++) { - struct bcm43xx_coreinfo *core; - struct bcm43xx_coreinfo_80211 *ext_80211; - - err = _switch_core(bcm, current_core); - if (err) - goto out; - /* Gather information */ - /* fetch sb_id_hi from core information registers */ - sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI); - - /* extract core_id, core_rev, core_vendor */ - core_id = (sb_id_hi & 0xFFF0) >> 4; - core_rev = (sb_id_hi & 0xF); - core_vendor = (sb_id_hi & 0xFFFF0000) >> 16; - - dprintk(KERN_INFO PFX "Core %d: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n", - current_core, core_id, core_rev, core_vendor, - bcm43xx_core_enabled(bcm) ? "enabled" : "disabled" ); - - core = NULL; - switch (core_id) { - case BCM43xx_COREID_PCI: - core = &bcm->core_pci; - if (core->available) { - printk(KERN_WARNING PFX "Multiple PCI cores found.\n"); - continue; - } - break; - case BCM43xx_COREID_80211: - for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) { - core = &(bcm->core_80211[i]); - ext_80211 = &(bcm->core_80211_ext[i]); - if (!core->available) - break; - core = NULL; - } - if (!core) { - printk(KERN_WARNING PFX "More than %d cores of type 802.11 found.\n", - BCM43xx_MAX_80211_CORES); - continue; - } - if (i != 0) { - /* More than one 80211 core is only supported - * by special chips. - * There are chips with two 80211 cores, but with - * dangling pins on the second core. Be careful - * and ignore these cores here. - */ - if (bcm->pci_dev->device != 0x4324) { - dprintk(KERN_INFO PFX "Ignoring additional 802.11 core.\n"); - continue; - } - } - switch (core_rev) { - case 2: - case 4: - case 5: - case 6: - case 7: - case 9: - break; - default: - printk(KERN_ERR PFX "Error: Unsupported 80211 core revision %u\n", - core_rev); - err = -ENODEV; - goto out; - } - bcm->nr_80211_available++; - bcm43xx_init_struct_phyinfo(&ext_80211->phy); - bcm43xx_init_struct_radioinfo(&ext_80211->radio); - break; - case BCM43xx_COREID_CHIPCOMMON: - printk(KERN_WARNING PFX "Multiple CHIPCOMMON cores found.\n"); - break; - } - if (core) { - core->available = 1; - core->id = core_id; - core->rev = core_rev; - core->index = current_core; - } - } - - if (!bcm->core_80211[0].available) { - printk(KERN_ERR PFX "Error: No 80211 core found!\n"); - err = -ENODEV; - goto out; - } - - err = bcm43xx_switch_core(bcm, &bcm->core_80211[0]); - - assert(err == 0); -out: - return err; -} - -static void bcm43xx_gen_bssid(struct bcm43xx_private *bcm) -{ - const u8 *mac = (const u8*)(bcm->net_dev->dev_addr); - u8 *bssid = bcm->ieee->bssid; - - switch (bcm->ieee->iw_mode) { - case IW_MODE_ADHOC: - random_ether_addr(bssid); - break; - case IW_MODE_MASTER: - case IW_MODE_INFRA: - case IW_MODE_REPEAT: - case IW_MODE_SECOND: - case IW_MODE_MONITOR: - memcpy(bssid, mac, ETH_ALEN); - break; - default: - assert(0); - } -} - -static void bcm43xx_rate_memory_write(struct bcm43xx_private *bcm, - u16 rate, - int is_ofdm) -{ - u16 offset; - - if (is_ofdm) { - offset = 0x480; - offset += (bcm43xx_plcp_get_ratecode_ofdm(rate) & 0x000F) * 2; - } - else { - offset = 0x4C0; - offset += (bcm43xx_plcp_get_ratecode_cck(rate) & 0x000F) * 2; - } - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, offset + 0x20, - bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, offset)); -} - -static void bcm43xx_rate_memory_init(struct bcm43xx_private *bcm) -{ - switch (bcm43xx_current_phy(bcm)->type) { - case BCM43xx_PHYTYPE_A: - case BCM43xx_PHYTYPE_G: - bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_6MB, 1); - bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_12MB, 1); - bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_18MB, 1); - bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_24MB, 1); - bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_36MB, 1); - bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_48MB, 1); - bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_54MB, 1); - case BCM43xx_PHYTYPE_B: - bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_1MB, 0); - bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_2MB, 0); - bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_5MB, 0); - bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_11MB, 0); - break; - default: - assert(0); - } -} - -static void bcm43xx_wireless_core_cleanup(struct bcm43xx_private *bcm) -{ - bcm43xx_chip_cleanup(bcm); - bcm43xx_pio_free(bcm); - bcm43xx_dma_free(bcm); - - bcm->current_core->initialized = 0; -} - -/* http://bcm-specs.sipsolutions.net/80211Init */ -static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u32 ucodeflags; - int err; - u32 sbimconfiglow; - u8 limit; - - if (bcm->chip_rev < 5) { - sbimconfiglow = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW); - sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK; - sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK; - if (bcm->bustype == BCM43xx_BUSTYPE_PCI) - sbimconfiglow |= 0x32; - else if (bcm->bustype == BCM43xx_BUSTYPE_SB) - sbimconfiglow |= 0x53; - else - assert(0); - bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, sbimconfiglow); - } - - bcm43xx_phy_calibrate(bcm); - err = bcm43xx_chip_init(bcm); - if (err) - goto out; - - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0016, bcm->current_core->rev); - ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, BCM43xx_UCODEFLAGS_OFFSET); - - if (0 /*FIXME: which condition has to be used here? */) - ucodeflags |= 0x00000010; - - /* HW decryption needs to be set now */ - ucodeflags |= 0x40000000; - - if (phy->type == BCM43xx_PHYTYPE_G) { - ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY; - if (phy->rev == 1) - ucodeflags |= BCM43xx_UCODEFLAG_UNKGPHY; - if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) - ucodeflags |= BCM43xx_UCODEFLAG_UNKPACTRL; - } else if (phy->type == BCM43xx_PHYTYPE_B) { - ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY; - if (phy->rev >= 2 && radio->version == 0x2050) - ucodeflags &= ~BCM43xx_UCODEFLAG_UNKGPHY; - } - - if (ucodeflags != bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET)) { - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET, ucodeflags); - } - - /* Short/Long Retry Limit. - * The retry-limit is a 4-bit counter. Enforce this to avoid overflowing - * the chip-internal counter. - */ - limit = limit_value(modparam_short_retry, 0, 0xF); - bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0006, limit); - limit = limit_value(modparam_long_retry, 0, 0xF); - bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0007, limit); - - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0044, 3); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0046, 2); - - bcm43xx_rate_memory_init(bcm); - - /* Minimum Contention Window */ - if (phy->type == BCM43xx_PHYTYPE_B) - bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000001f); - else - bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000000f); - /* Maximum Contention Window */ - bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff); - - bcm43xx_gen_bssid(bcm); - bcm43xx_write_mac_bssid_templates(bcm); - - if (bcm->current_core->rev >= 5) - bcm43xx_write16(bcm, 0x043C, 0x000C); - - if (bcm43xx_using_pio(bcm)) - err = bcm43xx_pio_init(bcm); - else - err = bcm43xx_dma_init(bcm); - if (err) - goto err_chip_cleanup; - bcm43xx_write16(bcm, 0x0612, 0x0050); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0416, 0x0050); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0414, 0x01F4); - - bcm43xx_mac_enable(bcm); - bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate); - - bcm->current_core->initialized = 1; -out: - return err; - -err_chip_cleanup: - bcm43xx_chip_cleanup(bcm); - goto out; -} - -static int bcm43xx_chipset_attach(struct bcm43xx_private *bcm) -{ - int err; - u16 pci_status; - - err = bcm43xx_pctl_set_crystal(bcm, 1); - if (err) - goto out; - bcm43xx_pci_read_config16(bcm, PCI_STATUS, &pci_status); - bcm43xx_pci_write_config16(bcm, PCI_STATUS, pci_status & ~PCI_STATUS_SIG_TARGET_ABORT); - -out: - return err; -} - -static void bcm43xx_chipset_detach(struct bcm43xx_private *bcm) -{ - bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW); - bcm43xx_pctl_set_crystal(bcm, 0); -} - -static void bcm43xx_pcicore_broadcast_value(struct bcm43xx_private *bcm, - u32 address, - u32 data) -{ - bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_ADDR, address); - bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_DATA, data); -} - -static int bcm43xx_pcicore_commit_settings(struct bcm43xx_private *bcm) -{ - int err; - struct bcm43xx_coreinfo *old_core; - - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, &bcm->core_pci); - if (err) - goto out; - - bcm43xx_pcicore_broadcast_value(bcm, 0xfd8, 0x00000000); - - bcm43xx_switch_core(bcm, old_core); - assert(err == 0); -out: - return err; -} - -/* Make an I/O Core usable. "core_mask" is the bitmask of the cores to enable. - * To enable core 0, pass a core_mask of 1<<0 - */ -static int bcm43xx_setup_backplane_pci_connection(struct bcm43xx_private *bcm, - u32 core_mask) -{ - u32 backplane_flag_nr; - u32 value; - struct bcm43xx_coreinfo *old_core; - int err = 0; - - value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTPSFLAG); - backplane_flag_nr = value & BCM43xx_BACKPLANE_FLAG_NR_MASK; - - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, &bcm->core_pci); - if (err) - goto out; - - if (bcm->core_pci.rev < 6) { - value = bcm43xx_read32(bcm, BCM43xx_CIR_SBINTVEC); - value |= (1 << backplane_flag_nr); - bcm43xx_write32(bcm, BCM43xx_CIR_SBINTVEC, value); - } else { - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ICR, &value); - if (err) { - printk(KERN_ERR PFX "Error: ICR setup failure!\n"); - goto out_switch_back; - } - value |= core_mask << 8; - err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ICR, value); - if (err) { - printk(KERN_ERR PFX "Error: ICR setup failure!\n"); - goto out_switch_back; - } - } - - value = bcm43xx_read32(bcm, BCM43xx_PCICORE_SBTOPCI2); - value |= BCM43xx_SBTOPCI2_PREFETCH | BCM43xx_SBTOPCI2_BURST; - bcm43xx_write32(bcm, BCM43xx_PCICORE_SBTOPCI2, value); - - if (bcm->core_pci.rev < 5) { - value = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW); - value |= (2 << BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT) - & BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK; - value |= (3 << BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT) - & BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK; - bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, value); - err = bcm43xx_pcicore_commit_settings(bcm); - assert(err == 0); - } - -out_switch_back: - err = bcm43xx_switch_core(bcm, old_core); -out: - return err; -} - -static void bcm43xx_softmac_init(struct bcm43xx_private *bcm) -{ - ieee80211softmac_start(bcm->net_dev); -} - -static void bcm43xx_periodic_every120sec(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - - if (phy->type != BCM43xx_PHYTYPE_G || phy->rev < 2) - return; - - bcm43xx_mac_suspend(bcm); - bcm43xx_phy_lo_g_measure(bcm); - bcm43xx_mac_enable(bcm); -} - -static void bcm43xx_periodic_every60sec(struct bcm43xx_private *bcm) -{ - bcm43xx_phy_lo_mark_all_unused(bcm); - if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) { - bcm43xx_mac_suspend(bcm); - bcm43xx_calc_nrssi_slope(bcm); - bcm43xx_mac_enable(bcm); - } -} - -static void bcm43xx_periodic_every30sec(struct bcm43xx_private *bcm) -{ - /* Update device statistics. */ - bcm43xx_calculate_link_quality(bcm); -} - -static void bcm43xx_periodic_every15sec(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - - if (phy->type == BCM43xx_PHYTYPE_G) { - //TODO: update_aci_moving_average - if (radio->aci_enable && radio->aci_wlan_automatic) { - bcm43xx_mac_suspend(bcm); - if (!radio->aci_enable && 1 /*TODO: not scanning? */) { - if (0 /*TODO: bunch of conditions*/) { - bcm43xx_radio_set_interference_mitigation(bcm, - BCM43xx_RADIO_INTERFMODE_MANUALWLAN); - } - } else if (1/*TODO*/) { - /* - if ((aci_average > 1000) && !(bcm43xx_radio_aci_scan(bcm))) { - bcm43xx_radio_set_interference_mitigation(bcm, - BCM43xx_RADIO_INTERFMODE_NONE); - } - */ - } - bcm43xx_mac_enable(bcm); - } else if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN && - phy->rev == 1) { - //TODO: implement rev1 workaround - } - } - bcm43xx_phy_xmitpower(bcm); //FIXME: unless scanning? - //TODO for APHY (temperature?) -} - -static void bcm43xx_periodic_task_handler(unsigned long d) -{ - struct bcm43xx_private *bcm = (struct bcm43xx_private *)d; - unsigned long flags; - unsigned int state; - - bcm43xx_lock_mmio(bcm, flags); - - assert(bcm->initialized); - state = bcm->periodic_state; - if (state % 8 == 0) - bcm43xx_periodic_every120sec(bcm); - if (state % 4 == 0) - bcm43xx_periodic_every60sec(bcm); - if (state % 2 == 0) - bcm43xx_periodic_every30sec(bcm); - bcm43xx_periodic_every15sec(bcm); - bcm->periodic_state = state + 1; - - mod_timer(&bcm->periodic_tasks, jiffies + (HZ * 15)); - - bcm43xx_unlock_mmio(bcm, flags); -} - -static void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm) -{ - del_timer_sync(&bcm->periodic_tasks); -} - -static void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm) -{ - struct timer_list *timer = &(bcm->periodic_tasks); - - assert(bcm->initialized); - setup_timer(timer, - bcm43xx_periodic_task_handler, - (unsigned long)bcm); - timer->expires = jiffies; - add_timer(timer); -} - -static void bcm43xx_security_init(struct bcm43xx_private *bcm) -{ - bcm->security_offset = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, - 0x0056) * 2; - bcm43xx_clear_keys(bcm); -} - -/* This is the opposite of bcm43xx_init_board() */ -static void bcm43xx_free_board(struct bcm43xx_private *bcm) -{ - int i, err; - unsigned long flags; - - bcm43xx_sysfs_unregister(bcm); - - bcm43xx_periodic_tasks_delete(bcm); - - bcm43xx_lock(bcm, flags); - bcm->initialized = 0; - bcm->shutting_down = 1; - bcm43xx_unlock(bcm, flags); - - for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) { - if (!bcm->core_80211[i].available) - continue; - if (!bcm->core_80211[i].initialized) - continue; - - err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]); - assert(err == 0); - bcm43xx_wireless_core_cleanup(bcm); - } - - bcm43xx_pctl_set_crystal(bcm, 0); - - bcm43xx_lock(bcm, flags); - bcm->shutting_down = 0; - bcm43xx_unlock(bcm, flags); -} - -static int bcm43xx_init_board(struct bcm43xx_private *bcm) -{ - int i, err; - int connect_phy; - unsigned long flags; - - might_sleep(); - - bcm43xx_lock(bcm, flags); - bcm->initialized = 0; - bcm->shutting_down = 0; - bcm43xx_unlock(bcm, flags); - - err = bcm43xx_pctl_set_crystal(bcm, 1); - if (err) - goto out; - err = bcm43xx_pctl_init(bcm); - if (err) - goto err_crystal_off; - err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_FAST); - if (err) - goto err_crystal_off; - - tasklet_enable(&bcm->isr_tasklet); - for (i = 0; i < bcm->nr_80211_available; i++) { - err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]); - assert(err != -ENODEV); - if (err) - goto err_80211_unwind; - - /* Enable the selected wireless core. - * Connect PHY only on the first core. - */ - if (!bcm43xx_core_enabled(bcm)) { - if (bcm->nr_80211_available == 1) { - connect_phy = bcm43xx_current_phy(bcm)->connected; - } else { - if (i == 0) - connect_phy = 1; - else - connect_phy = 0; - } - bcm43xx_wireless_core_reset(bcm, connect_phy); - } - - if (i != 0) - bcm43xx_wireless_core_mark_inactive(bcm, &bcm->core_80211[0]); - - err = bcm43xx_wireless_core_init(bcm); - if (err) - goto err_80211_unwind; - - if (i != 0) { - bcm43xx_mac_suspend(bcm); - bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - bcm43xx_radio_turn_off(bcm); - } - } - bcm->active_80211_core = &bcm->core_80211[0]; - if (bcm->nr_80211_available >= 2) { - bcm43xx_switch_core(bcm, &bcm->core_80211[0]); - bcm43xx_mac_enable(bcm); - } - bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC); - bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_SELF, (u8 *)(bcm->net_dev->dev_addr)); - dprintk(KERN_INFO PFX "80211 cores initialized\n"); - bcm43xx_security_init(bcm); - bcm43xx_softmac_init(bcm); - - bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_DYNAMIC); - - if (bcm43xx_current_radio(bcm)->initial_channel != 0xFF) { - bcm43xx_mac_suspend(bcm); - bcm43xx_radio_selectchannel(bcm, bcm43xx_current_radio(bcm)->initial_channel, 0); - bcm43xx_mac_enable(bcm); - } - - /* Initialization of the board is done. Flag it as such. */ - bcm43xx_lock(bcm, flags); - bcm->initialized = 1; - bcm43xx_unlock(bcm, flags); - - bcm43xx_periodic_tasks_setup(bcm); - bcm43xx_sysfs_register(bcm); - //FIXME: check for bcm43xx_sysfs_register failure. This function is a bit messy regarding unwinding, though... - - assert(err == 0); -out: - return err; - -err_80211_unwind: - tasklet_disable(&bcm->isr_tasklet); - /* unwind all 80211 initialization */ - for (i = 0; i < bcm->nr_80211_available; i++) { - if (!bcm->core_80211[i].initialized) - continue; - bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - bcm43xx_wireless_core_cleanup(bcm); - } -err_crystal_off: - bcm43xx_pctl_set_crystal(bcm, 0); - goto out; -} - -static void bcm43xx_detach_board(struct bcm43xx_private *bcm) -{ - struct pci_dev *pci_dev = bcm->pci_dev; - int i; - - bcm43xx_chipset_detach(bcm); - /* Do _not_ access the chip, after it is detached. */ - iounmap(bcm->mmio_addr); - - pci_release_regions(pci_dev); - pci_disable_device(pci_dev); - - /* Free allocated structures/fields */ - for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) { - kfree(bcm->core_80211_ext[i].phy._lo_pairs); - if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl) - kfree(bcm->core_80211_ext[i].phy.tssi2dbm); - } -} - -static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 value; - u8 phy_version; - u8 phy_type; - u8 phy_rev; - int phy_rev_ok = 1; - void *p; - - value = bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER); - - phy_version = (value & 0xF000) >> 12; - phy_type = (value & 0x0F00) >> 8; - phy_rev = (value & 0x000F); - - dprintk(KERN_INFO PFX "Detected PHY: Version: %x, Type %x, Revision %x\n", - phy_version, phy_type, phy_rev); - - switch (phy_type) { - case BCM43xx_PHYTYPE_A: - if (phy_rev >= 4) - phy_rev_ok = 0; - /*FIXME: We need to switch the ieee->modulation, etc.. flags, - * if we switch 80211 cores after init is done. - * As we do not implement on the fly switching between - * wireless cores, I will leave this as a future task. - */ - bcm->ieee->modulation = IEEE80211_OFDM_MODULATION; - bcm->ieee->mode = IEEE_A; - bcm->ieee->freq_band = IEEE80211_52GHZ_BAND | - IEEE80211_24GHZ_BAND; - break; - case BCM43xx_PHYTYPE_B: - if (phy_rev != 2 && phy_rev != 4 && phy_rev != 6 && phy_rev != 7) - phy_rev_ok = 0; - bcm->ieee->modulation = IEEE80211_CCK_MODULATION; - bcm->ieee->mode = IEEE_B; - bcm->ieee->freq_band = IEEE80211_24GHZ_BAND; - break; - case BCM43xx_PHYTYPE_G: - if (phy_rev > 7) - phy_rev_ok = 0; - bcm->ieee->modulation = IEEE80211_OFDM_MODULATION | - IEEE80211_CCK_MODULATION; - bcm->ieee->mode = IEEE_G; - bcm->ieee->freq_band = IEEE80211_24GHZ_BAND; - break; - default: - printk(KERN_ERR PFX "Error: Unknown PHY Type %x\n", - phy_type); - return -ENODEV; - }; - if (!phy_rev_ok) { - printk(KERN_WARNING PFX "Invalid PHY Revision %x\n", - phy_rev); - } - - phy->version = phy_version; - phy->type = phy_type; - phy->rev = phy_rev; - if ((phy_type == BCM43xx_PHYTYPE_B) || (phy_type == BCM43xx_PHYTYPE_G)) { - p = kzalloc(sizeof(struct bcm43xx_lopair) * BCM43xx_LO_COUNT, - GFP_KERNEL); - if (!p) - return -ENOMEM; - phy->_lo_pairs = p; - } - - return 0; -} - -static int bcm43xx_attach_board(struct bcm43xx_private *bcm) -{ - struct pci_dev *pci_dev = bcm->pci_dev; - struct net_device *net_dev = bcm->net_dev; - int err; - int i; - unsigned long mmio_start, mmio_flags, mmio_len; - u32 coremask; - - err = pci_enable_device(pci_dev); - if (err) { - printk(KERN_ERR PFX "unable to wake up pci device (%i)\n", err); - goto out; - } - mmio_start = pci_resource_start(pci_dev, 0); - mmio_flags = pci_resource_flags(pci_dev, 0); - mmio_len = pci_resource_len(pci_dev, 0); - if (!(mmio_flags & IORESOURCE_MEM)) { - printk(KERN_ERR PFX - "%s, region #0 not an MMIO resource, aborting\n", - pci_name(pci_dev)); - err = -ENODEV; - goto err_pci_disable; - } - err = pci_request_regions(pci_dev, KBUILD_MODNAME); - if (err) { - printk(KERN_ERR PFX - "could not access PCI resources (%i)\n", err); - goto err_pci_disable; - } - /* enable PCI bus-mastering */ - pci_set_master(pci_dev); - bcm->mmio_addr = ioremap(mmio_start, mmio_len); - if (!bcm->mmio_addr) { - printk(KERN_ERR PFX "%s: cannot remap MMIO, aborting\n", - pci_name(pci_dev)); - err = -EIO; - goto err_pci_release; - } - bcm->mmio_len = mmio_len; - net_dev->base_addr = (unsigned long)bcm->mmio_addr; - - bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID, - &bcm->board_vendor); - bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_ID, - &bcm->board_type); - bcm43xx_pci_read_config16(bcm, PCI_REVISION_ID, - &bcm->board_revision); - - err = bcm43xx_chipset_attach(bcm); - if (err) - goto err_iounmap; - err = bcm43xx_pctl_init(bcm); - if (err) - goto err_chipset_detach; - err = bcm43xx_probe_cores(bcm); - if (err) - goto err_chipset_detach; - - /* Attach all IO cores to the backplane. */ - coremask = 0; - for (i = 0; i < bcm->nr_80211_available; i++) - coremask |= (1 << bcm->core_80211[i].index); - //FIXME: Also attach some non80211 cores? - err = bcm43xx_setup_backplane_pci_connection(bcm, coremask); - if (err) { - printk(KERN_ERR PFX "Backplane->PCI connection failed!\n"); - goto err_chipset_detach; - } - - err = bcm43xx_sprom_extract(bcm); - if (err) - goto err_chipset_detach; - err = bcm43xx_leds_init(bcm); - if (err) - goto err_chipset_detach; - - for (i = 0; i < bcm->nr_80211_available; i++) { - err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]); - assert(err != -ENODEV); - if (err) - goto err_80211_unwind; - - /* Enable the selected wireless core. - * Connect PHY only on the first core. - */ - bcm43xx_wireless_core_reset(bcm, (i == 0)); - - err = bcm43xx_read_phyinfo(bcm); - if (err && (i == 0)) - goto err_80211_unwind; - - err = bcm43xx_read_radioinfo(bcm); - if (err && (i == 0)) - goto err_80211_unwind; - - err = bcm43xx_validate_chip(bcm); - if (err && (i == 0)) - goto err_80211_unwind; - - bcm43xx_radio_turn_off(bcm); - err = bcm43xx_phy_init_tssi2dbm_table(bcm); - if (err) - goto err_80211_unwind; - bcm43xx_wireless_core_disable(bcm); - } - bcm43xx_pctl_set_crystal(bcm, 0); - - /* Set the MAC address in the networking subsystem */ - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) - memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6); - else - memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6); - - bcm43xx_geo_init(bcm); - - snprintf(bcm->nick, IW_ESSID_MAX_SIZE, - "Broadcom %04X", bcm->chip_id); - - assert(err == 0); -out: - return err; - -err_80211_unwind: - for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) { - kfree(bcm->core_80211_ext[i].phy._lo_pairs); - if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl) - kfree(bcm->core_80211_ext[i].phy.tssi2dbm); - } -err_chipset_detach: - bcm43xx_chipset_detach(bcm); -err_iounmap: - iounmap(bcm->mmio_addr); -err_pci_release: - pci_release_regions(pci_dev); -err_pci_disable: - pci_disable_device(pci_dev); - goto out; -} - -/* Do the Hardware IO operations to send the txb */ -static inline int bcm43xx_tx(struct bcm43xx_private *bcm, - struct ieee80211_txb *txb) -{ - int err = -ENODEV; - - if (bcm43xx_using_pio(bcm)) - err = bcm43xx_pio_tx(bcm, txb); - else - err = bcm43xx_dma_tx(bcm, txb); - - return err; -} - -static void bcm43xx_ieee80211_set_chan(struct net_device *net_dev, - u8 channel) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - struct bcm43xx_radioinfo *radio; - unsigned long flags; - - bcm43xx_lock_mmio(bcm, flags); - if (bcm->initialized) { - bcm43xx_mac_suspend(bcm); - bcm43xx_radio_selectchannel(bcm, channel, 0); - bcm43xx_mac_enable(bcm); - } else { - radio = bcm43xx_current_radio(bcm); - radio->initial_channel = channel; - } - bcm43xx_unlock_mmio(bcm, flags); -} - -/* set_security() callback in struct ieee80211_device */ -static void bcm43xx_ieee80211_set_security(struct net_device *net_dev, - struct ieee80211_security *sec) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - struct ieee80211_security *secinfo = &bcm->ieee->sec; - unsigned long flags; - int keyidx; - - dprintk(KERN_INFO PFX "set security called\n"); - - bcm43xx_lock_mmio(bcm, flags); - - for (keyidx = 0; keyidxflags & (1<encode_alg[keyidx] = sec->encode_alg[keyidx]; - secinfo->key_sizes[keyidx] = sec->key_sizes[keyidx]; - memcpy(secinfo->keys[keyidx], sec->keys[keyidx], SCM_KEY_LEN); - } - - if (sec->flags & SEC_ACTIVE_KEY) { - secinfo->active_key = sec->active_key; - dprintk(KERN_INFO PFX " .active_key = %d\n", sec->active_key); - } - if (sec->flags & SEC_UNICAST_GROUP) { - secinfo->unicast_uses_group = sec->unicast_uses_group; - dprintk(KERN_INFO PFX " .unicast_uses_group = %d\n", sec->unicast_uses_group); - } - if (sec->flags & SEC_LEVEL) { - secinfo->level = sec->level; - dprintk(KERN_INFO PFX " .level = %d\n", sec->level); - } - if (sec->flags & SEC_ENABLED) { - secinfo->enabled = sec->enabled; - dprintk(KERN_INFO PFX " .enabled = %d\n", sec->enabled); - } - if (sec->flags & SEC_ENCRYPT) { - secinfo->encrypt = sec->encrypt; - dprintk(KERN_INFO PFX " .encrypt = %d\n", sec->encrypt); - } - if (bcm->initialized && !bcm->ieee->host_encrypt) { - if (secinfo->enabled) { - /* upload WEP keys to hardware */ - char null_address[6] = { 0 }; - u8 algorithm = 0; - for (keyidx = 0; keyidxflags & (1<encode_alg[keyidx]) { - case SEC_ALG_NONE: algorithm = BCM43xx_SEC_ALGO_NONE; break; - case SEC_ALG_WEP: - algorithm = BCM43xx_SEC_ALGO_WEP; - if (secinfo->key_sizes[keyidx] == 13) - algorithm = BCM43xx_SEC_ALGO_WEP104; - break; - case SEC_ALG_TKIP: - FIXME(); - algorithm = BCM43xx_SEC_ALGO_TKIP; - break; - case SEC_ALG_CCMP: - FIXME(); - algorithm = BCM43xx_SEC_ALGO_AES; - break; - default: - assert(0); - break; - } - bcm43xx_key_write(bcm, keyidx, algorithm, sec->keys[keyidx], secinfo->key_sizes[keyidx], &null_address[0]); - bcm->key[keyidx].enabled = 1; - bcm->key[keyidx].algorithm = algorithm; - } - } else - bcm43xx_clear_keys(bcm); - } - bcm43xx_unlock_mmio(bcm, flags); -} - -/* hard_start_xmit() callback in struct ieee80211_device */ -static int bcm43xx_ieee80211_hard_start_xmit(struct ieee80211_txb *txb, - struct net_device *net_dev, - int pri) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - int err = -ENODEV; - unsigned long flags; - - bcm43xx_lock_mmio(bcm, flags); - if (likely(bcm->initialized)) - err = bcm43xx_tx(bcm, txb); - bcm43xx_unlock_mmio(bcm, flags); - - return err; -} - -static struct net_device_stats * bcm43xx_net_get_stats(struct net_device *net_dev) -{ - return &(bcm43xx_priv(net_dev)->ieee->stats); -} - -static void bcm43xx_net_tx_timeout(struct net_device *net_dev) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - - bcm43xx_lock_mmio(bcm, flags); - bcm43xx_controller_restart(bcm, "TX timeout"); - bcm43xx_unlock_mmio(bcm, flags); -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -static void bcm43xx_net_poll_controller(struct net_device *net_dev) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - - local_irq_save(flags); - bcm43xx_interrupt_handler(bcm->irq, bcm, NULL); - local_irq_restore(flags); -} -#endif /* CONFIG_NET_POLL_CONTROLLER */ - -static int bcm43xx_net_open(struct net_device *net_dev) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - - return bcm43xx_init_board(bcm); -} - -static int bcm43xx_net_stop(struct net_device *net_dev) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - - ieee80211softmac_stop(net_dev); - bcm43xx_disable_interrupts_sync(bcm, NULL); - bcm43xx_free_board(bcm); - - return 0; -} - -static int bcm43xx_init_private(struct bcm43xx_private *bcm, - struct net_device *net_dev, - struct pci_dev *pci_dev) -{ - int err; - - bcm->ieee = netdev_priv(net_dev); - bcm->softmac = ieee80211_priv(net_dev); - bcm->softmac->set_channel = bcm43xx_ieee80211_set_chan; - - bcm->irq_savedstate = BCM43xx_IRQ_INITIAL; - bcm->pci_dev = pci_dev; - bcm->net_dev = net_dev; - bcm->bad_frames_preempt = modparam_bad_frames_preempt; - spin_lock_init(&bcm->_lock); - tasklet_init(&bcm->isr_tasklet, - (void (*)(unsigned long))bcm43xx_interrupt_tasklet, - (unsigned long)bcm); - tasklet_disable_nosync(&bcm->isr_tasklet); - if (modparam_pio) { - bcm->__using_pio = 1; - } else { - err = pci_set_dma_mask(pci_dev, DMA_30BIT_MASK); - err |= pci_set_consistent_dma_mask(pci_dev, DMA_30BIT_MASK); - if (err) { -#ifdef CONFIG_BCM43XX_PIO - printk(KERN_WARNING PFX "DMA not supported. Falling back to PIO.\n"); - bcm->__using_pio = 1; -#else - printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. " - "Recompile the driver with PIO support, please.\n"); - return -ENODEV; -#endif /* CONFIG_BCM43XX_PIO */ - } - } - bcm->rts_threshold = BCM43xx_DEFAULT_RTS_THRESHOLD; - - /* default to sw encryption for now */ - bcm->ieee->host_build_iv = 0; - bcm->ieee->host_encrypt = 1; - bcm->ieee->host_decrypt = 1; - - bcm->ieee->iw_mode = BCM43xx_INITIAL_IWMODE; - bcm->ieee->tx_headroom = sizeof(struct bcm43xx_txhdr); - bcm->ieee->set_security = bcm43xx_ieee80211_set_security; - bcm->ieee->hard_start_xmit = bcm43xx_ieee80211_hard_start_xmit; - - return 0; -} - -static int __devinit bcm43xx_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - struct net_device *net_dev; - struct bcm43xx_private *bcm; - int err; - -#ifdef CONFIG_BCM947XX - if ((pdev->bus->number == 0) && (pdev->device != 0x0800)) - return -ENODEV; -#endif - -#ifdef DEBUG_SINGLE_DEVICE_ONLY - if (strcmp(pci_name(pdev), DEBUG_SINGLE_DEVICE_ONLY)) - return -ENODEV; -#endif - - net_dev = alloc_ieee80211softmac(sizeof(*bcm)); - if (!net_dev) { - printk(KERN_ERR PFX - "could not allocate ieee80211 device %s\n", - pci_name(pdev)); - err = -ENOMEM; - goto out; - } - /* initialize the net_device struct */ - SET_MODULE_OWNER(net_dev); - SET_NETDEV_DEV(net_dev, &pdev->dev); - - net_dev->open = bcm43xx_net_open; - net_dev->stop = bcm43xx_net_stop; - net_dev->get_stats = bcm43xx_net_get_stats; - net_dev->tx_timeout = bcm43xx_net_tx_timeout; -#ifdef CONFIG_NET_POLL_CONTROLLER - net_dev->poll_controller = bcm43xx_net_poll_controller; -#endif - net_dev->wireless_handlers = &bcm43xx_wx_handlers_def; - net_dev->irq = pdev->irq; - SET_ETHTOOL_OPS(net_dev, &bcm43xx_ethtool_ops); - - /* initialize the bcm43xx_private struct */ - bcm = bcm43xx_priv(net_dev); - memset(bcm, 0, sizeof(*bcm)); - err = bcm43xx_init_private(bcm, net_dev, pdev); - if (err) - goto err_free_netdev; - - pci_set_drvdata(pdev, net_dev); - - err = bcm43xx_attach_board(bcm); - if (err) - goto err_free_netdev; - - err = register_netdev(net_dev); - if (err) { - printk(KERN_ERR PFX "Cannot register net device, " - "aborting.\n"); - err = -ENOMEM; - goto err_detach_board; - } - - bcm43xx_debugfs_add_device(bcm); - - assert(err == 0); -out: - return err; - -err_detach_board: - bcm43xx_detach_board(bcm); -err_free_netdev: - free_ieee80211softmac(net_dev); - goto out; -} - -static void __devexit bcm43xx_remove_one(struct pci_dev *pdev) -{ - struct net_device *net_dev = pci_get_drvdata(pdev); - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - - bcm43xx_debugfs_remove_device(bcm); - unregister_netdev(net_dev); - bcm43xx_detach_board(bcm); - assert(bcm->ucode == NULL); - free_ieee80211softmac(net_dev); -} - -/* Hard-reset the chip. Do not call this directly. - * Use bcm43xx_controller_restart() - */ -static void bcm43xx_chip_reset(void *_bcm) -{ - struct bcm43xx_private *bcm = _bcm; - struct net_device *net_dev = bcm->net_dev; - struct pci_dev *pci_dev = bcm->pci_dev; - int err; - int was_initialized = bcm->initialized; - - netif_stop_queue(bcm->net_dev); - tasklet_disable(&bcm->isr_tasklet); - - bcm->firmware_norelease = 1; - if (was_initialized) - bcm43xx_free_board(bcm); - bcm->firmware_norelease = 0; - bcm43xx_detach_board(bcm); - err = bcm43xx_init_private(bcm, net_dev, pci_dev); - if (err) - goto failure; - err = bcm43xx_attach_board(bcm); - if (err) - goto failure; - if (was_initialized) { - err = bcm43xx_init_board(bcm); - if (err) - goto failure; - } - netif_wake_queue(bcm->net_dev); - printk(KERN_INFO PFX "Controller restarted\n"); - - return; -failure: - printk(KERN_ERR PFX "Controller restart failed\n"); -} - -/* Hard-reset the chip. - * This can be called from interrupt or process context. - * Make sure to _not_ re-enable device interrupts after this has been called. -*/ -void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason) -{ - bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */ - printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason); - INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset, bcm); - schedule_work(&bcm->restart_work); -} - -#ifdef CONFIG_PM - -static int bcm43xx_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct net_device *net_dev = pci_get_drvdata(pdev); - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int try_to_shutdown = 0, err; - - dprintk(KERN_INFO PFX "Suspending...\n"); - - bcm43xx_lock(bcm, flags); - bcm->was_initialized = bcm->initialized; - if (bcm->initialized) - try_to_shutdown = 1; - bcm43xx_unlock(bcm, flags); - - netif_device_detach(net_dev); - if (try_to_shutdown) { - ieee80211softmac_stop(net_dev); - err = bcm43xx_disable_interrupts_sync(bcm, &bcm->irq_savedstate); - if (unlikely(err)) { - dprintk(KERN_ERR PFX "Suspend failed.\n"); - return -EAGAIN; - } - bcm->firmware_norelease = 1; - bcm43xx_free_board(bcm); - bcm->firmware_norelease = 0; - } - bcm43xx_chipset_detach(bcm); - - pci_save_state(pdev); - pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - - dprintk(KERN_INFO PFX "Device suspended.\n"); - - return 0; -} - -static int bcm43xx_resume(struct pci_dev *pdev) -{ - struct net_device *net_dev = pci_get_drvdata(pdev); - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - int err = 0; - - dprintk(KERN_INFO PFX "Resuming...\n"); - - pci_set_power_state(pdev, 0); - pci_enable_device(pdev); - pci_restore_state(pdev); - - bcm43xx_chipset_attach(bcm); - if (bcm->was_initialized) { - bcm->irq_savedstate = BCM43xx_IRQ_INITIAL; - err = bcm43xx_init_board(bcm); - } - if (err) { - printk(KERN_ERR PFX "Resume failed!\n"); - return err; - } - - netif_device_attach(net_dev); - - /*FIXME: This should be handled by softmac instead. */ - schedule_work(&bcm->softmac->associnfo.work); - - dprintk(KERN_INFO PFX "Device resumed.\n"); - - return 0; -} - -#endif /* CONFIG_PM */ - -static struct pci_driver bcm43xx_pci_driver = { - .name = KBUILD_MODNAME, - .id_table = bcm43xx_pci_tbl, - .probe = bcm43xx_init_one, - .remove = __devexit_p(bcm43xx_remove_one), -#ifdef CONFIG_PM - .suspend = bcm43xx_suspend, - .resume = bcm43xx_resume, -#endif /* CONFIG_PM */ -}; - -static int __init bcm43xx_init(void) -{ - printk(KERN_INFO KBUILD_MODNAME " driver\n"); - bcm43xx_debugfs_init(); - return pci_register_driver(&bcm43xx_pci_driver); -} - -static void __exit bcm43xx_exit(void) -{ - pci_unregister_driver(&bcm43xx_pci_driver); - bcm43xx_debugfs_exit(); -} - -module_init(bcm43xx_init) -module_exit(bcm43xx_exit) diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_main.h deleted file mode 100644 index eca79a38594a..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_main.h +++ /dev/null @@ -1,168 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#ifndef BCM43xx_MAIN_H_ -#define BCM43xx_MAIN_H_ - -#include "bcm43xx.h" - -#ifdef CONFIG_BCM947XX -#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0) - -static inline void e_aton(char *str, char *dest) -{ - int i = 0; - u16 *d = (u16 *) dest; - - for (;;) { - dest[i++] = (char) simple_strtoul(str, NULL, 16); - str += 2; - if (!*str++ || i == 6) - break; - } - for (i = 0; i < 3; i++) - d[i] = cpu_to_be16(d[i]); -} -#endif - -#define P4D_BYT3S(magic, nr_bytes) u8 __p4dding##magic[nr_bytes] -#define P4D_BYTES(line, nr_bytes) P4D_BYT3S(line, nr_bytes) -/* Magic helper macro to pad structures. Ignore those above. It's magic. */ -#define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes)) - - -/* Lightweight function to convert a frequency (in Mhz) to a channel number. */ -static inline -u8 bcm43xx_freq_to_channel_a(int freq) -{ - return ((freq - 5000) / 5); -} -static inline -u8 bcm43xx_freq_to_channel_bg(int freq) -{ - u8 channel; - - if (freq == 2484) - channel = 14; - else - channel = (freq - 2407) / 5; - - return channel; -} -static inline -u8 bcm43xx_freq_to_channel(struct bcm43xx_private *bcm, - int freq) -{ - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) - return bcm43xx_freq_to_channel_a(freq); - return bcm43xx_freq_to_channel_bg(freq); -} - -/* Lightweight function to convert a channel number to a frequency (in Mhz). */ -static inline -int bcm43xx_channel_to_freq_a(u8 channel) -{ - return (5000 + (5 * channel)); -} -static inline -int bcm43xx_channel_to_freq_bg(u8 channel) -{ - int freq; - - if (channel == 14) - freq = 2484; - else - freq = 2407 + (5 * channel); - - return freq; -} -static inline -int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm, - u8 channel) -{ - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) - return bcm43xx_channel_to_freq_a(channel); - return bcm43xx_channel_to_freq_bg(channel); -} - -/* Lightweight function to check if a channel number is valid. - * Note that this does _NOT_ check for geographical restrictions! - */ -static inline -int bcm43xx_is_valid_channel_a(u8 channel) -{ - return (channel <= 200); -} -static inline -int bcm43xx_is_valid_channel_bg(u8 channel) -{ - return (channel >= 1 && channel <= 14); -} -static inline -int bcm43xx_is_valid_channel(struct bcm43xx_private *bcm, - u8 channel) -{ - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) - return bcm43xx_is_valid_channel_a(channel); - return bcm43xx_is_valid_channel_bg(channel); -} - -void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf); -void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf); - -void bcm43xx_set_iwmode(struct bcm43xx_private *bcm, - int iw_mode); - -u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm, - u16 routing, u16 offset); -u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm, - u16 routing, u16 offset); -void bcm43xx_shm_write32(struct bcm43xx_private *bcm, - u16 routing, u16 offset, - u32 value); -void bcm43xx_shm_write16(struct bcm43xx_private *bcm, - u16 routing, u16 offset, - u16 value); - -void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm); - -int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core); - -void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy); - -void bcm43xx_mac_suspend(struct bcm43xx_private *bcm); -void bcm43xx_mac_enable(struct bcm43xx_private *bcm); - -void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason); - -int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom); -int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom); - -#endif /* BCM43xx_MAIN_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_phy.c deleted file mode 100644 index 0a66f43ca0c0..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ /dev/null @@ -1,2345 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include -#include -#include - -#include "bcm43xx.h" -#include "bcm43xx_phy.h" -#include "bcm43xx_main.h" -#include "bcm43xx_radio.h" -#include "bcm43xx_ilt.h" -#include "bcm43xx_power.h" - - -static const s8 bcm43xx_tssi2dbm_b_table[] = { - 0x4D, 0x4C, 0x4B, 0x4A, - 0x4A, 0x49, 0x48, 0x47, - 0x47, 0x46, 0x45, 0x45, - 0x44, 0x43, 0x42, 0x42, - 0x41, 0x40, 0x3F, 0x3E, - 0x3D, 0x3C, 0x3B, 0x3A, - 0x39, 0x38, 0x37, 0x36, - 0x35, 0x34, 0x32, 0x31, - 0x30, 0x2F, 0x2D, 0x2C, - 0x2B, 0x29, 0x28, 0x26, - 0x25, 0x23, 0x21, 0x1F, - 0x1D, 0x1A, 0x17, 0x14, - 0x10, 0x0C, 0x06, 0x00, - -7, -7, -7, -7, - -7, -7, -7, -7, - -7, -7, -7, -7, -}; - -static const s8 bcm43xx_tssi2dbm_g_table[] = { - 77, 77, 77, 76, - 76, 76, 75, 75, - 74, 74, 73, 73, - 73, 72, 72, 71, - 71, 70, 70, 69, - 68, 68, 67, 67, - 66, 65, 65, 64, - 63, 63, 62, 61, - 60, 59, 58, 57, - 56, 55, 54, 53, - 52, 50, 49, 47, - 45, 43, 40, 37, - 33, 28, 22, 14, - 5, -7, -20, -20, - -20, -20, -20, -20, - -20, -20, -20, -20, -}; - -static void bcm43xx_phy_initg(struct bcm43xx_private *bcm); - - -void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - - assert(irqs_disabled()); - if (bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) == 0x00000000) { - phy->is_locked = 0; - return; - } - if (bcm->current_core->rev < 3) { - bcm43xx_mac_suspend(bcm); - spin_lock(&phy->lock); - } else { - if (bcm->ieee->iw_mode != IW_MODE_MASTER) - bcm43xx_power_saving_ctl_bits(bcm, -1, 1); - } - phy->is_locked = 1; -} - -void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - - assert(irqs_disabled()); - if (bcm->current_core->rev < 3) { - if (phy->is_locked) { - spin_unlock(&phy->lock); - bcm43xx_mac_enable(bcm); - } - } else { - if (bcm->ieee->iw_mode != IW_MODE_MASTER) - bcm43xx_power_saving_ctl_bits(bcm, -1, -1); - } - phy->is_locked = 0; -} - -u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset) -{ - bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset); - return bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_DATA); -} - -void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val) -{ - bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val); -} - -void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - unsigned long flags; - - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */ - if (phy->calibrated) - return; - if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) { - /* We do not want to be preempted while calibrating - * the hardware. - */ - local_irq_save(flags); - - bcm43xx_wireless_core_reset(bcm, 0); - bcm43xx_phy_initg(bcm); - bcm43xx_wireless_core_reset(bcm, 1); - - local_irq_restore(flags); - } - phy->calibrated = 1; -} - -/* Connect the PHY - * http://bcm-specs.sipsolutions.net/SetPHY - */ -int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u32 flags; - - if (bcm->current_core->rev < 5) - goto out; - - flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH); - if (connect) { - if (!(flags & 0x00010000)) - return -ENODEV; - flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - flags |= (0x800 << 18); - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags); - } else { - if (!(flags & 0x00020000)) - return -ENODEV; - flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - flags &= ~(0x800 << 18); - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags); - } -out: - phy->connected = connect; - if (connect) - dprintk(KERN_INFO PFX "PHY connected\n"); - else - dprintk(KERN_INFO PFX "PHY disconnected\n"); - - return 0; -} - -/* intialize B PHY power control - * as described in http://bcm-specs.sipsolutions.net/InitPowerControl - */ -static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 saved_batt = 0, saved_ratt = 0, saved_txctl1 = 0; - int must_reset_txpower = 0; - - assert(phy->type != BCM43xx_PHYTYPE_A); - if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) && - (bcm->board_type == 0x0416)) - return; - - bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF); - bcm43xx_phy_write(bcm, 0x0028, 0x8018); - - if (phy->type == BCM43xx_PHYTYPE_G) { - if (!phy->connected) - return; - bcm43xx_phy_write(bcm, 0x047A, 0xC111); - } - if (phy->savedpctlreg != 0xFFFF) - return; - - if (phy->type == BCM43xx_PHYTYPE_B && - phy->rev >= 2 && - radio->version == 0x2050) { - bcm43xx_radio_write16(bcm, 0x0076, - bcm43xx_radio_read16(bcm, 0x0076) | 0x0084); - } else { - saved_batt = radio->baseband_atten; - saved_ratt = radio->radio_atten; - saved_txctl1 = radio->txctl1; - if ((radio->revision >= 6) && (radio->revision <= 8) - && /*FIXME: incomplete specs for 5 < revision < 9 */ 0) - bcm43xx_radio_set_txpower_bg(bcm, 0xB, 0x1F, 0); - else - bcm43xx_radio_set_txpower_bg(bcm, 0xB, 9, 0); - must_reset_txpower = 1; - } - bcm43xx_dummy_transmission(bcm); - - phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_PCTL); - - if (must_reset_txpower) - bcm43xx_radio_set_txpower_bg(bcm, saved_batt, saved_ratt, saved_txctl1); - else - bcm43xx_radio_write16(bcm, 0x0076, bcm43xx_radio_read16(bcm, 0x0076) & 0xFF7B); - bcm43xx_radio_clear_tssi(bcm); -} - -static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 offset = 0x0000; - - if (phy->rev == 1) - offset = 0x4C00; - - bcm43xx_ilt_write(bcm, offset, 0x00FE); - bcm43xx_ilt_write(bcm, offset + 1, 0x000D); - bcm43xx_ilt_write(bcm, offset + 2, 0x0013); - bcm43xx_ilt_write(bcm, offset + 3, 0x0019); - - if (phy->rev == 1) { - bcm43xx_ilt_write(bcm, 0x1800, 0x2710); - bcm43xx_ilt_write(bcm, 0x1801, 0x9B83); - bcm43xx_ilt_write(bcm, 0x1802, 0x9B83); - bcm43xx_ilt_write(bcm, 0x1803, 0x0F8D); - bcm43xx_phy_write(bcm, 0x0455, 0x0004); - } - - bcm43xx_phy_write(bcm, 0x04A5, (bcm43xx_phy_read(bcm, 0x04A5) & 0x00FF) | 0x5700); - bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xFF80) | 0x000F); - bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xC07F) | 0x2B80); - bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xF0FF) | 0x0300); - - bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0008); - - bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xFFF0) | 0x0008); - bcm43xx_phy_write(bcm, 0x04A1, (bcm43xx_phy_read(bcm, 0x04A1) & 0xF0FF) | 0x0600); - bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xF0FF) | 0x0700); - bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xF0FF) | 0x0100); - - if (phy->rev == 1) - bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xFFF0) | 0x0007); - - bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xFF00) | 0x001C); - bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xC0FF) | 0x0200); - bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0xFF00) | 0x001C); - bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xFF00) | 0x0020); - bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xC0FF) | 0x0200); - bcm43xx_phy_write(bcm, 0x0482, (bcm43xx_phy_read(bcm, 0x0482) & 0xFF00) | 0x002E); - bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0x00FF) | 0x1A00); - bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0xFF00) | 0x0028); - bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0x00FF) | 0x2C00); - - if (phy->rev == 1) { - bcm43xx_phy_write(bcm, 0x0430, 0x092B); - bcm43xx_phy_write(bcm, 0x041B, (bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1) | 0x0002); - } else { - bcm43xx_phy_write(bcm, 0x041B, bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1); - bcm43xx_phy_write(bcm, 0x041F, 0x287A); - bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0xFFF0) | 0x0004); - } - - if (phy->rev > 2) { - bcm43xx_phy_write(bcm, 0x0422, 0x287A); - bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0x0FFF) | 0x3000); - } - - bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080) | 0x7874); - bcm43xx_phy_write(bcm, 0x048E, 0x1C00); - - if (phy->rev == 1) { - bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB) & 0xF0FF) | 0x0600); - bcm43xx_phy_write(bcm, 0x048B, 0x005E); - bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xFF00) | 0x001E); - bcm43xx_phy_write(bcm, 0x048D, 0x0002); - } - - bcm43xx_ilt_write(bcm, offset + 0x0800, 0); - bcm43xx_ilt_write(bcm, offset + 0x0801, 7); - bcm43xx_ilt_write(bcm, offset + 0x0802, 16); - bcm43xx_ilt_write(bcm, offset + 0x0803, 28); -} - -static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 i; - - assert(phy->type == BCM43xx_PHYTYPE_G); - if (phy->rev == 1) { - bcm43xx_phy_write(bcm, 0x0406, 0x4F19); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0xFC3F) | 0x0340); - bcm43xx_phy_write(bcm, 0x042C, 0x005A); - bcm43xx_phy_write(bcm, 0x0427, 0x001A); - - for (i = 0; i < BCM43xx_ILT_FINEFREQG_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqg[i]); - for (i = 0; i < BCM43xx_ILT_NOISEG1_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]); - for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]); - } else { - /* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */ - bcm43xx_nrssi_hw_write(bcm, 0xBA98, (s16)0x7654); - - if (phy->rev == 2) { - bcm43xx_phy_write(bcm, 0x04C0, 0x1861); - bcm43xx_phy_write(bcm, 0x04C1, 0x0271); - } else if (phy->rev > 2) { - bcm43xx_phy_write(bcm, 0x04C0, 0x0098); - bcm43xx_phy_write(bcm, 0x04C1, 0x0070); - bcm43xx_phy_write(bcm, 0x04C9, 0x0080); - } - bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x800); - - for (i = 0; i < 64; i++) - bcm43xx_ilt_write(bcm, 0x4000 + i, i); - for (i = 0; i < BCM43xx_ILT_NOISEG2_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg2[i]); - } - - if (phy->rev <= 2) - for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg1[i]); - else if ((phy->rev == 7) && (bcm43xx_phy_read(bcm, 0x0449) & 0x0200)) - for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg3[i]); - else - for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg2[i]); - - if (phy->rev == 2) - for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]); - else if ((phy->rev > 2) && (phy->rev <= 7)) - for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr2[i]); - - if (phy->rev == 1) { - for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]); - for (i = 0; i < 4; i++) { - bcm43xx_ilt_write(bcm, 0x5404 + i, 0x0020); - bcm43xx_ilt_write(bcm, 0x5408 + i, 0x0020); - bcm43xx_ilt_write(bcm, 0x540C + i, 0x0020); - bcm43xx_ilt_write(bcm, 0x5410 + i, 0x0020); - } - bcm43xx_phy_agcsetup(bcm); - - if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) && - (bcm->board_type == 0x0416) && - (bcm->board_revision == 0x0017)) - return; - - bcm43xx_ilt_write(bcm, 0x5001, 0x0002); - bcm43xx_ilt_write(bcm, 0x5002, 0x0001); - } else { - for (i = 0; i <= 0x2F; i++) - bcm43xx_ilt_write(bcm, 0x1000 + i, 0x0820); - bcm43xx_phy_agcsetup(bcm); - bcm43xx_phy_read(bcm, 0x0400); /* dummy read */ - bcm43xx_phy_write(bcm, 0x0403, 0x1000); - bcm43xx_ilt_write(bcm, 0x3C02, 0x000F); - bcm43xx_ilt_write(bcm, 0x3C03, 0x0014); - - if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) && - (bcm->board_type == 0x0416) && - (bcm->board_revision == 0x0017)) - return; - - bcm43xx_ilt_write(bcm, 0x0401, 0x0002); - bcm43xx_ilt_write(bcm, 0x0402, 0x0001); - } -} - -/* Initialize the noisescaletable for APHY */ -static void bcm43xx_phy_init_noisescaletbl(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - int i; - - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, 0x1400); - for (i = 0; i < 12; i++) { - if (phy->rev == 2) - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767); - else - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323); - } - if (phy->rev == 2) - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6700); - else - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2300); - for (i = 0; i < 11; i++) { - if (phy->rev == 2) - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767); - else - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323); - } - if (phy->rev == 2) - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0067); - else - bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0023); -} - -static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 i; - - assert(phy->type == BCM43xx_PHYTYPE_A); - switch (phy->rev) { - case 2: - bcm43xx_phy_write(bcm, 0x008E, 0x3800); - bcm43xx_phy_write(bcm, 0x0035, 0x03FF); - bcm43xx_phy_write(bcm, 0x0036, 0x0400); - - bcm43xx_ilt_write(bcm, 0x3807, 0x0051); - - bcm43xx_phy_write(bcm, 0x001C, 0x0FF9); - bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F); - bcm43xx_ilt_write(bcm, 0x3C0C, 0x07BF); - bcm43xx_radio_write16(bcm, 0x0002, 0x07BF); - - bcm43xx_phy_write(bcm, 0x0024, 0x4680); - bcm43xx_phy_write(bcm, 0x0020, 0x0003); - bcm43xx_phy_write(bcm, 0x001D, 0x0F40); - bcm43xx_phy_write(bcm, 0x001F, 0x1C00); - - bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400); - bcm43xx_phy_write(bcm, 0x002B, bcm43xx_phy_read(bcm, 0x002B) & 0xFBFF); - bcm43xx_phy_write(bcm, 0x008E, 0x58C1); - - bcm43xx_ilt_write(bcm, 0x0803, 0x000F); - bcm43xx_ilt_write(bcm, 0x0804, 0x001F); - bcm43xx_ilt_write(bcm, 0x0805, 0x002A); - bcm43xx_ilt_write(bcm, 0x0805, 0x0030); - bcm43xx_ilt_write(bcm, 0x0807, 0x003A); - - bcm43xx_ilt_write(bcm, 0x0000, 0x0013); - bcm43xx_ilt_write(bcm, 0x0001, 0x0013); - bcm43xx_ilt_write(bcm, 0x0002, 0x0013); - bcm43xx_ilt_write(bcm, 0x0003, 0x0013); - bcm43xx_ilt_write(bcm, 0x0004, 0x0015); - bcm43xx_ilt_write(bcm, 0x0005, 0x0015); - bcm43xx_ilt_write(bcm, 0x0006, 0x0019); - - bcm43xx_ilt_write(bcm, 0x0404, 0x0003); - bcm43xx_ilt_write(bcm, 0x0405, 0x0003); - bcm43xx_ilt_write(bcm, 0x0406, 0x0007); - - for (i = 0; i < 16; i++) - bcm43xx_ilt_write(bcm, 0x4000 + i, (0x8 + i) & 0x000F); - - bcm43xx_ilt_write(bcm, 0x3003, 0x1044); - bcm43xx_ilt_write(bcm, 0x3004, 0x7201); - bcm43xx_ilt_write(bcm, 0x3006, 0x0040); - bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008); - - for (i = 0; i < BCM43xx_ILT_FINEFREQA_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqa[i]); - for (i = 0; i < BCM43xx_ILT_NOISEA2_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]); - for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]); - bcm43xx_phy_init_noisescaletbl(bcm); - for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]); - break; - case 3: - for (i = 0; i < 64; i++) - bcm43xx_ilt_write(bcm, 0x4000 + i, i); - - bcm43xx_ilt_write(bcm, 0x3807, 0x0051); - - bcm43xx_phy_write(bcm, 0x001C, 0x0FF9); - bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F); - bcm43xx_radio_write16(bcm, 0x0002, 0x07BF); - - bcm43xx_phy_write(bcm, 0x0024, 0x4680); - bcm43xx_phy_write(bcm, 0x0020, 0x0003); - bcm43xx_phy_write(bcm, 0x001D, 0x0F40); - bcm43xx_phy_write(bcm, 0x001F, 0x1C00); - bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400); - - bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008); - for (i = 0; i < BCM43xx_ILT_NOISEA3_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea3[i]); - bcm43xx_phy_init_noisescaletbl(bcm); - for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]); - - bcm43xx_phy_write(bcm, 0x0003, 0x1808); - - bcm43xx_ilt_write(bcm, 0x0803, 0x000F); - bcm43xx_ilt_write(bcm, 0x0804, 0x001F); - bcm43xx_ilt_write(bcm, 0x0805, 0x002A); - bcm43xx_ilt_write(bcm, 0x0805, 0x0030); - bcm43xx_ilt_write(bcm, 0x0807, 0x003A); - - bcm43xx_ilt_write(bcm, 0x0000, 0x0013); - bcm43xx_ilt_write(bcm, 0x0001, 0x0013); - bcm43xx_ilt_write(bcm, 0x0002, 0x0013); - bcm43xx_ilt_write(bcm, 0x0003, 0x0013); - bcm43xx_ilt_write(bcm, 0x0004, 0x0015); - bcm43xx_ilt_write(bcm, 0x0005, 0x0015); - bcm43xx_ilt_write(bcm, 0x0006, 0x0019); - - bcm43xx_ilt_write(bcm, 0x0404, 0x0003); - bcm43xx_ilt_write(bcm, 0x0405, 0x0003); - bcm43xx_ilt_write(bcm, 0x0406, 0x0007); - - bcm43xx_ilt_write(bcm, 0x3C02, 0x000F); - bcm43xx_ilt_write(bcm, 0x3C03, 0x0014); - break; - default: - assert(0); - } -} - -/* Initialize APHY. This is also called for the GPHY in some cases. */ -static void bcm43xx_phy_inita(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 tval; - - if (phy->type == BCM43xx_PHYTYPE_A) { - bcm43xx_phy_setupa(bcm); - } else { - bcm43xx_phy_setupg(bcm); - if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) - bcm43xx_phy_write(bcm, 0x046E, 0x03CF); - return; - } - - bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS, - (bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) & 0xF83C) | 0x0340); - bcm43xx_phy_write(bcm, 0x0034, 0x0001); - - TODO();//TODO: RSSI AGC - bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS, - bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) | (1 << 14)); - bcm43xx_radio_init2060(bcm); - - if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) - && ((bcm->board_type == 0x0416) || (bcm->board_type == 0x040A))) { - if (radio->lofcal == 0xFFFF) { - TODO();//TODO: LOF Cal - bcm43xx_radio_set_tx_iq(bcm); - } else - bcm43xx_radio_write16(bcm, 0x001E, radio->lofcal); - } - - bcm43xx_phy_write(bcm, 0x007A, 0xF111); - - if (phy->savedpctlreg == 0xFFFF) { - bcm43xx_radio_write16(bcm, 0x0019, 0x0000); - bcm43xx_radio_write16(bcm, 0x0017, 0x0020); - - tval = bcm43xx_ilt_read(bcm, 0x3001); - if (phy->rev == 1) { - bcm43xx_ilt_write(bcm, 0x3001, - (bcm43xx_ilt_read(bcm, 0x3001) & 0xFF87) - | 0x0058); - } else { - bcm43xx_ilt_write(bcm, 0x3001, - (bcm43xx_ilt_read(bcm, 0x3001) & 0xFFC3) - | 0x002C); - } - bcm43xx_dummy_transmission(bcm); - phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_A_PCTL); - bcm43xx_ilt_write(bcm, 0x3001, tval); - - bcm43xx_radio_set_txpower_a(bcm, 0x0018); - } - bcm43xx_radio_clear_tssi(bcm); -} - -static void bcm43xx_phy_initb2(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 offset, val; - - bcm43xx_write16(bcm, 0x03EC, 0x3F22); - bcm43xx_phy_write(bcm, 0x0020, 0x301C); - bcm43xx_phy_write(bcm, 0x0026, 0x0000); - bcm43xx_phy_write(bcm, 0x0030, 0x00C6); - bcm43xx_phy_write(bcm, 0x0088, 0x3E00); - val = 0x3C3D; - for (offset = 0x0089; offset < 0x00A7; offset++) { - bcm43xx_phy_write(bcm, offset, val); - val -= 0x0202; - } - bcm43xx_phy_write(bcm, 0x03E4, 0x3000); - if (radio->channel == 0xFF) - bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0); - else - bcm43xx_radio_selectchannel(bcm, radio->channel, 0); - if (radio->version != 0x2050) { - bcm43xx_radio_write16(bcm, 0x0075, 0x0080); - bcm43xx_radio_write16(bcm, 0x0079, 0x0081); - } - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - bcm43xx_radio_write16(bcm, 0x0050, 0x0023); - if (radio->version == 0x2050) { - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - bcm43xx_radio_write16(bcm, 0x005A, 0x0070); - bcm43xx_radio_write16(bcm, 0x005B, 0x007B); - bcm43xx_radio_write16(bcm, 0x005C, 0x00B0); - bcm43xx_radio_write16(bcm, 0x007A, 0x000F); - bcm43xx_phy_write(bcm, 0x0038, 0x0677); - bcm43xx_radio_init2050(bcm); - } - bcm43xx_phy_write(bcm, 0x0014, 0x0080); - bcm43xx_phy_write(bcm, 0x0032, 0x00CA); - bcm43xx_phy_write(bcm, 0x0032, 0x00CC); - bcm43xx_phy_write(bcm, 0x0035, 0x07C2); - bcm43xx_phy_lo_b_measure(bcm); - bcm43xx_phy_write(bcm, 0x0026, 0xCC00); - if (radio->version != 0x2050) - bcm43xx_phy_write(bcm, 0x0026, 0xCE00); - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1000); - bcm43xx_phy_write(bcm, 0x002A, 0x88A3); - if (radio->version != 0x2050) - bcm43xx_phy_write(bcm, 0x002A, 0x88C2); - bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); - bcm43xx_phy_init_pctl(bcm); -} - -static void bcm43xx_phy_initb4(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 offset, val; - - bcm43xx_write16(bcm, 0x03EC, 0x3F22); - bcm43xx_phy_write(bcm, 0x0020, 0x301C); - bcm43xx_phy_write(bcm, 0x0026, 0x0000); - bcm43xx_phy_write(bcm, 0x0030, 0x00C6); - bcm43xx_phy_write(bcm, 0x0088, 0x3E00); - val = 0x3C3D; - for (offset = 0x0089; offset < 0x00A7; offset++) { - bcm43xx_phy_write(bcm, offset, val); - val -= 0x0202; - } - bcm43xx_phy_write(bcm, 0x03E4, 0x3000); - if (radio->channel == 0xFF) - bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0); - else - bcm43xx_radio_selectchannel(bcm, radio->channel, 0); - if (radio->version != 0x2050) { - bcm43xx_radio_write16(bcm, 0x0075, 0x0080); - bcm43xx_radio_write16(bcm, 0x0079, 0x0081); - } - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - bcm43xx_radio_write16(bcm, 0x0050, 0x0023); - if (radio->version == 0x2050) { - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - bcm43xx_radio_write16(bcm, 0x005A, 0x0070); - bcm43xx_radio_write16(bcm, 0x005B, 0x007B); - bcm43xx_radio_write16(bcm, 0x005C, 0x00B0); - bcm43xx_radio_write16(bcm, 0x007A, 0x000F); - bcm43xx_phy_write(bcm, 0x0038, 0x0677); - bcm43xx_radio_init2050(bcm); - } - bcm43xx_phy_write(bcm, 0x0014, 0x0080); - bcm43xx_phy_write(bcm, 0x0032, 0x00CA); - if (radio->version == 0x2050) - bcm43xx_phy_write(bcm, 0x0032, 0x00E0); - bcm43xx_phy_write(bcm, 0x0035, 0x07C2); - - bcm43xx_phy_lo_b_measure(bcm); - - bcm43xx_phy_write(bcm, 0x0026, 0xCC00); - if (radio->version == 0x2050) - bcm43xx_phy_write(bcm, 0x0026, 0xCE00); - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1100); - bcm43xx_phy_write(bcm, 0x002A, 0x88A3); - if (radio->version == 0x2050) - bcm43xx_phy_write(bcm, 0x002A, 0x88C2); - bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); - if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) { - bcm43xx_calc_nrssi_slope(bcm); - bcm43xx_calc_nrssi_threshold(bcm); - } - bcm43xx_phy_init_pctl(bcm); -} - -static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 offset; - - if (phy->version == 1 && - radio->version == 0x2050) { - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) - | 0x0050); - } - if ((bcm->board_vendor != PCI_VENDOR_ID_BROADCOM) && - (bcm->board_type != 0x0416)) { - for (offset = 0x00A8 ; offset < 0x00C7; offset++) { - bcm43xx_phy_write(bcm, offset, - (bcm43xx_phy_read(bcm, offset) + 0x2020) - & 0x3F3F); - } - } - bcm43xx_phy_write(bcm, 0x0035, - (bcm43xx_phy_read(bcm, 0x0035) & 0xF0FF) - | 0x0700); - if (radio->version == 0x2050) - bcm43xx_phy_write(bcm, 0x0038, 0x0667); - - if (phy->connected) { - if (radio->version == 0x2050) { - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) - | 0x0020); - bcm43xx_radio_write16(bcm, 0x0051, - bcm43xx_radio_read16(bcm, 0x0051) - | 0x0004); - } - bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, 0x0000); - - bcm43xx_phy_write(bcm, 0x0802, bcm43xx_phy_read(bcm, 0x0802) | 0x0100); - bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x2000); - - bcm43xx_phy_write(bcm, 0x001C, 0x186A); - - bcm43xx_phy_write(bcm, 0x0013, (bcm43xx_phy_read(bcm, 0x0013) & 0x00FF) | 0x1900); - bcm43xx_phy_write(bcm, 0x0035, (bcm43xx_phy_read(bcm, 0x0035) & 0xFFC0) | 0x0064); - bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) & 0xFF80) | 0x000A); - } - - if (bcm->bad_frames_preempt) { - bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD, - bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | (1 << 11)); - } - - if (phy->version == 1 && radio->version == 0x2050) { - bcm43xx_phy_write(bcm, 0x0026, 0xCE00); - bcm43xx_phy_write(bcm, 0x0021, 0x3763); - bcm43xx_phy_write(bcm, 0x0022, 0x1BC3); - bcm43xx_phy_write(bcm, 0x0023, 0x06F9); - bcm43xx_phy_write(bcm, 0x0024, 0x037E); - } else - bcm43xx_phy_write(bcm, 0x0026, 0xCC00); - bcm43xx_phy_write(bcm, 0x0030, 0x00C6); - bcm43xx_write16(bcm, 0x03EC, 0x3F22); - - if (phy->version == 1 && radio->version == 0x2050) - bcm43xx_phy_write(bcm, 0x0020, 0x3E1C); - else - bcm43xx_phy_write(bcm, 0x0020, 0x301C); - - if (phy->version == 0) - bcm43xx_write16(bcm, 0x03E4, 0x3000); - - /* Force to channel 7, even if not supported. */ - bcm43xx_radio_selectchannel(bcm, 7, 0); - - if (radio->version != 0x2050) { - bcm43xx_radio_write16(bcm, 0x0075, 0x0080); - bcm43xx_radio_write16(bcm, 0x0079, 0x0081); - } - - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - bcm43xx_radio_write16(bcm, 0x0050, 0x0023); - - if (radio->version == 0x2050) { - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - bcm43xx_radio_write16(bcm, 0x005A, 0x0070); - } - - bcm43xx_radio_write16(bcm, 0x005B, 0x007B); - bcm43xx_radio_write16(bcm, 0x005C, 0x00B0); - - bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0007); - - bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0); - - bcm43xx_phy_write(bcm, 0x0014, 0x0080); - bcm43xx_phy_write(bcm, 0x0032, 0x00CA); - bcm43xx_phy_write(bcm, 0x88A3, 0x002A); - - bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); - - if (radio->version == 0x2050) - bcm43xx_radio_write16(bcm, 0x005D, 0x000D); - - bcm43xx_write16(bcm, 0x03E4, (bcm43xx_read16(bcm, 0x03E4) & 0xFFC0) | 0x0004); -} - -static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 offset, val; - - bcm43xx_phy_write(bcm, 0x003E, 0x817A); - bcm43xx_radio_write16(bcm, 0x007A, - (bcm43xx_radio_read16(bcm, 0x007A) | 0x0058)); - if ((radio->manufact == 0x17F) && - (radio->version == 0x2050) && - (radio->revision == 3 || - radio->revision == 4 || - radio->revision == 5)) { - bcm43xx_radio_write16(bcm, 0x0051, 0x001F); - bcm43xx_radio_write16(bcm, 0x0052, 0x0040); - bcm43xx_radio_write16(bcm, 0x0053, 0x005B); - bcm43xx_radio_write16(bcm, 0x0054, 0x0098); - bcm43xx_radio_write16(bcm, 0x005A, 0x0088); - bcm43xx_radio_write16(bcm, 0x005B, 0x0088); - bcm43xx_radio_write16(bcm, 0x005D, 0x0088); - bcm43xx_radio_write16(bcm, 0x005E, 0x0088); - bcm43xx_radio_write16(bcm, 0x007D, 0x0088); - } - if ((radio->manufact == 0x17F) && - (radio->version == 0x2050) && - (radio->revision == 6)) { - bcm43xx_radio_write16(bcm, 0x0051, 0x0000); - bcm43xx_radio_write16(bcm, 0x0052, 0x0040); - bcm43xx_radio_write16(bcm, 0x0053, 0x00B7); - bcm43xx_radio_write16(bcm, 0x0054, 0x0098); - bcm43xx_radio_write16(bcm, 0x005A, 0x0088); - bcm43xx_radio_write16(bcm, 0x005B, 0x008B); - bcm43xx_radio_write16(bcm, 0x005C, 0x00B5); - bcm43xx_radio_write16(bcm, 0x005D, 0x0088); - bcm43xx_radio_write16(bcm, 0x005E, 0x0088); - bcm43xx_radio_write16(bcm, 0x007D, 0x0088); - bcm43xx_radio_write16(bcm, 0x007C, 0x0001); - bcm43xx_radio_write16(bcm, 0x007E, 0x0008); - } - if ((radio->manufact == 0x17F) && - (radio->version == 0x2050) && - (radio->revision == 7)) { - bcm43xx_radio_write16(bcm, 0x0051, 0x0000); - bcm43xx_radio_write16(bcm, 0x0052, 0x0040); - bcm43xx_radio_write16(bcm, 0x0053, 0x00B7); - bcm43xx_radio_write16(bcm, 0x0054, 0x0098); - bcm43xx_radio_write16(bcm, 0x005A, 0x0088); - bcm43xx_radio_write16(bcm, 0x005B, 0x00A8); - bcm43xx_radio_write16(bcm, 0x005C, 0x0075); - bcm43xx_radio_write16(bcm, 0x005D, 0x00F5); - bcm43xx_radio_write16(bcm, 0x005E, 0x00B8); - bcm43xx_radio_write16(bcm, 0x007D, 0x00E8); - bcm43xx_radio_write16(bcm, 0x007C, 0x0001); - bcm43xx_radio_write16(bcm, 0x007E, 0x0008); - bcm43xx_radio_write16(bcm, 0x007B, 0x0000); - } - if ((radio->manufact == 0x17F) && - (radio->version == 0x2050) && - (radio->revision == 8)) { - bcm43xx_radio_write16(bcm, 0x0051, 0x0000); - bcm43xx_radio_write16(bcm, 0x0052, 0x0040); - bcm43xx_radio_write16(bcm, 0x0053, 0x00B7); - bcm43xx_radio_write16(bcm, 0x0054, 0x0098); - bcm43xx_radio_write16(bcm, 0x005A, 0x0088); - bcm43xx_radio_write16(bcm, 0x005B, 0x006B); - bcm43xx_radio_write16(bcm, 0x005C, 0x000F); - if (bcm->sprom.boardflags & 0x8000) { - bcm43xx_radio_write16(bcm, 0x005D, 0x00FA); - bcm43xx_radio_write16(bcm, 0x005E, 0x00D8); - } else { - bcm43xx_radio_write16(bcm, 0x005D, 0x00F5); - bcm43xx_radio_write16(bcm, 0x005E, 0x00B8); - } - bcm43xx_radio_write16(bcm, 0x0073, 0x0003); - bcm43xx_radio_write16(bcm, 0x007D, 0x00A8); - bcm43xx_radio_write16(bcm, 0x007C, 0x0001); - bcm43xx_radio_write16(bcm, 0x007E, 0x0008); - } - val = 0x1E1F; - for (offset = 0x0088; offset < 0x0098; offset++) { - bcm43xx_phy_write(bcm, offset, val); - val -= 0x0202; - } - val = 0x3E3F; - for (offset = 0x0098; offset < 0x00A8; offset++) { - bcm43xx_phy_write(bcm, offset, val); - val -= 0x0202; - } - val = 0x2120; - for (offset = 0x00A8; offset < 0x00C8; offset++) { - bcm43xx_phy_write(bcm, offset, (val & 0x3F3F)); - val += 0x0202; - } - if (phy->type == BCM43xx_PHYTYPE_G) { - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) | 0x0020); - bcm43xx_radio_write16(bcm, 0x0051, - bcm43xx_radio_read16(bcm, 0x0051) | 0x0004); - bcm43xx_phy_write(bcm, 0x0802, - bcm43xx_phy_read(bcm, 0x0802) | 0x0100); - bcm43xx_phy_write(bcm, 0x042B, - bcm43xx_phy_read(bcm, 0x042B) | 0x2000); - } - - /* Force to channel 7, even if not supported. */ - bcm43xx_radio_selectchannel(bcm, 7, 0); - - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - bcm43xx_radio_write16(bcm, 0x0050, 0x0023); - udelay(40); - bcm43xx_radio_write16(bcm, 0x007C, (bcm43xx_radio_read16(bcm, 0x007C) | 0x0002)); - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - if (radio->manufact == 0x17F && - radio->version == 0x2050 && - radio->revision <= 2) { - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - bcm43xx_radio_write16(bcm, 0x005A, 0x0070); - bcm43xx_radio_write16(bcm, 0x005B, 0x007B); - bcm43xx_radio_write16(bcm, 0x005C, 0x00B0); - } - bcm43xx_radio_write16(bcm, 0x007A, - (bcm43xx_radio_read16(bcm, 0x007A) & 0x00F8) | 0x0007); - - bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0); - - bcm43xx_phy_write(bcm, 0x0014, 0x0200); - if (radio->version == 0x2050){ - if (radio->revision == 3 || - radio->revision == 4 || - radio->revision == 5) - bcm43xx_phy_write(bcm, 0x002A, 0x8AC0); - else - bcm43xx_phy_write(bcm, 0x002A, 0x88C2); - } - bcm43xx_phy_write(bcm, 0x0038, 0x0668); - bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); - if (radio->version == 0x2050) { - if (radio->revision == 3 || - radio->revision == 4 || - radio->revision == 5) - bcm43xx_phy_write(bcm, 0x005D, bcm43xx_phy_read(bcm, 0x005D) | 0x0003); - else if (radio->revision <= 2) - bcm43xx_radio_write16(bcm, 0x005D, 0x000D); - } - - if (phy->rev == 4) - bcm43xx_phy_write(bcm, 0x0002, (bcm43xx_phy_read(bcm, 0x0002) & 0xFFC0) | 0x0004); - else - bcm43xx_write16(bcm, 0x03E4, 0x0009); - if (phy->type == BCM43xx_PHYTYPE_B) { - bcm43xx_write16(bcm, 0x03E6, 0x8140); - bcm43xx_phy_write(bcm, 0x0016, 0x0410); - bcm43xx_phy_write(bcm, 0x0017, 0x0820); - bcm43xx_phy_write(bcm, 0x0062, 0x0007); - (void) bcm43xx_radio_calibrationvalue(bcm); - bcm43xx_phy_lo_b_measure(bcm); - if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) { - bcm43xx_calc_nrssi_slope(bcm); - bcm43xx_calc_nrssi_threshold(bcm); - } - bcm43xx_phy_init_pctl(bcm); - } else - bcm43xx_write16(bcm, 0x03E6, 0x0); -} - -static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 backup_phy[15]; - u16 backup_radio[3]; - u16 backup_bband; - u16 i; - u16 loop1_cnt, loop1_done, loop1_omitted; - u16 loop2_done; - - backup_phy[0] = bcm43xx_phy_read(bcm, 0x0429); - backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001); - backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811); - backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812); - backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814); - backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815); - backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A); - backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059); - backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058); - backup_phy[9] = bcm43xx_phy_read(bcm, 0x000A); - backup_phy[10] = bcm43xx_phy_read(bcm, 0x0003); - backup_phy[11] = bcm43xx_phy_read(bcm, 0x080F); - backup_phy[12] = bcm43xx_phy_read(bcm, 0x0810); - backup_phy[13] = bcm43xx_phy_read(bcm, 0x002B); - backup_phy[14] = bcm43xx_phy_read(bcm, 0x0015); - bcm43xx_phy_read(bcm, 0x002D); /* dummy read */ - backup_bband = radio->baseband_atten; - backup_radio[0] = bcm43xx_radio_read16(bcm, 0x0052); - backup_radio[1] = bcm43xx_radio_read16(bcm, 0x0043); - backup_radio[2] = bcm43xx_radio_read16(bcm, 0x007A); - - bcm43xx_phy_write(bcm, 0x0429, - bcm43xx_phy_read(bcm, 0x0429) & 0x3FFF); - bcm43xx_phy_write(bcm, 0x0001, - bcm43xx_phy_read(bcm, 0x0001) & 0x8000); - bcm43xx_phy_write(bcm, 0x0811, - bcm43xx_phy_read(bcm, 0x0811) | 0x0002); - bcm43xx_phy_write(bcm, 0x0812, - bcm43xx_phy_read(bcm, 0x0812) & 0xFFFD); - bcm43xx_phy_write(bcm, 0x0811, - bcm43xx_phy_read(bcm, 0x0811) | 0x0001); - bcm43xx_phy_write(bcm, 0x0812, - bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE); - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0001); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE); - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0002); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD); - bcm43xx_phy_write(bcm, 0x0811, - bcm43xx_phy_read(bcm, 0x0811) | 0x000C); - bcm43xx_phy_write(bcm, 0x0812, - bcm43xx_phy_read(bcm, 0x0812) | 0x000C); - - bcm43xx_phy_write(bcm, 0x0811, - (bcm43xx_phy_read(bcm, 0x0811) - & 0xFFCF) | 0x0030); - bcm43xx_phy_write(bcm, 0x0812, - (bcm43xx_phy_read(bcm, 0x0812) - & 0xFFCF) | 0x0010); - - bcm43xx_phy_write(bcm, 0x005A, 0x0780); - bcm43xx_phy_write(bcm, 0x0059, 0xC810); - bcm43xx_phy_write(bcm, 0x0058, 0x000D); - if (phy->version == 0) { - bcm43xx_phy_write(bcm, 0x0003, 0x0122); - } else { - bcm43xx_phy_write(bcm, 0x000A, - bcm43xx_phy_read(bcm, 0x000A) - | 0x2000); - } - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0004); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB); - bcm43xx_phy_write(bcm, 0x0003, - (bcm43xx_phy_read(bcm, 0x0003) - & 0xFF9F) | 0x0040); - if (radio->version == 0x2050 && radio->revision == 2) { - bcm43xx_radio_write16(bcm, 0x0052, 0x0000); - bcm43xx_radio_write16(bcm, 0x0043, - (bcm43xx_radio_read16(bcm, 0x0043) - & 0xFFF0) | 0x0009); - loop1_cnt = 9; - } else if (radio->revision == 8) { - bcm43xx_radio_write16(bcm, 0x0043, 0x000F); - loop1_cnt = 15; - } else - loop1_cnt = 0; - - bcm43xx_phy_set_baseband_attenuation(bcm, 11); - - if (phy->rev >= 3) - bcm43xx_phy_write(bcm, 0x080F, 0xC020); - else - bcm43xx_phy_write(bcm, 0x080F, 0x8020); - bcm43xx_phy_write(bcm, 0x0810, 0x0000); - - bcm43xx_phy_write(bcm, 0x002B, - (bcm43xx_phy_read(bcm, 0x002B) - & 0xFFC0) | 0x0001); - bcm43xx_phy_write(bcm, 0x002B, - (bcm43xx_phy_read(bcm, 0x002B) - & 0xC0FF) | 0x0800); - bcm43xx_phy_write(bcm, 0x0811, - bcm43xx_phy_read(bcm, 0x0811) | 0x0100); - bcm43xx_phy_write(bcm, 0x0812, - bcm43xx_phy_read(bcm, 0x0812) & 0xCFFF); - if (bcm->sprom.boardflags & BCM43xx_BFL_EXTLNA) { - if (phy->rev >= 7) { - bcm43xx_phy_write(bcm, 0x0811, - bcm43xx_phy_read(bcm, 0x0811) - | 0x0800); - bcm43xx_phy_write(bcm, 0x0812, - bcm43xx_phy_read(bcm, 0x0812) - | 0x8000); - } - } - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) - & 0x00F7); - - for (i = 0; i < loop1_cnt; i++) { - bcm43xx_radio_write16(bcm, 0x0043, loop1_cnt); - bcm43xx_phy_write(bcm, 0x0812, - (bcm43xx_phy_read(bcm, 0x0812) - & 0xF0FF) | (i << 8)); - bcm43xx_phy_write(bcm, 0x0015, - (bcm43xx_phy_read(bcm, 0x0015) - & 0x0FFF) | 0xA000); - bcm43xx_phy_write(bcm, 0x0015, - (bcm43xx_phy_read(bcm, 0x0015) - & 0x0FFF) | 0xF000); - udelay(20); - if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC) - break; - } - loop1_done = i; - loop1_omitted = loop1_cnt - loop1_done; - - loop2_done = 0; - if (loop1_done >= 8) { - bcm43xx_phy_write(bcm, 0x0812, - bcm43xx_phy_read(bcm, 0x0812) - | 0x0030); - for (i = loop1_done - 8; i < 16; i++) { - bcm43xx_phy_write(bcm, 0x0812, - (bcm43xx_phy_read(bcm, 0x0812) - & 0xF0FF) | (i << 8)); - bcm43xx_phy_write(bcm, 0x0015, - (bcm43xx_phy_read(bcm, 0x0015) - & 0x0FFF) | 0xA000); - bcm43xx_phy_write(bcm, 0x0015, - (bcm43xx_phy_read(bcm, 0x0015) - & 0x0FFF) | 0xF000); - udelay(20); - if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC) - break; - } - } - - bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]); - bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]); - bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]); - bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]); - bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]); - bcm43xx_phy_write(bcm, 0x000A, backup_phy[9]); - bcm43xx_phy_write(bcm, 0x0003, backup_phy[10]); - bcm43xx_phy_write(bcm, 0x080F, backup_phy[11]); - bcm43xx_phy_write(bcm, 0x0810, backup_phy[12]); - bcm43xx_phy_write(bcm, 0x002B, backup_phy[13]); - bcm43xx_phy_write(bcm, 0x0015, backup_phy[14]); - - bcm43xx_phy_set_baseband_attenuation(bcm, backup_bband); - - bcm43xx_radio_write16(bcm, 0x0052, backup_radio[0]); - bcm43xx_radio_write16(bcm, 0x0043, backup_radio[1]); - bcm43xx_radio_write16(bcm, 0x007A, backup_radio[2]); - - bcm43xx_phy_write(bcm, 0x0811, backup_phy[2] | 0x0003); - udelay(10); - bcm43xx_phy_write(bcm, 0x0811, backup_phy[2]); - bcm43xx_phy_write(bcm, 0x0812, backup_phy[3]); - bcm43xx_phy_write(bcm, 0x0429, backup_phy[0]); - bcm43xx_phy_write(bcm, 0x0001, backup_phy[1]); - - phy->loopback_gain[0] = ((loop1_done * 6) - (loop1_omitted * 4)) - 11; - phy->loopback_gain[1] = (24 - (3 * loop2_done)) * 2; -} - -static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 tmp; - - if (phy->rev == 1) - bcm43xx_phy_initb5(bcm); - else if (phy->rev >= 2 && phy->rev <= 7) - bcm43xx_phy_initb6(bcm); - if (phy->rev >= 2 || phy->connected) - bcm43xx_phy_inita(bcm); - - if (phy->rev >= 2) { - bcm43xx_phy_write(bcm, 0x0814, 0x0000); - bcm43xx_phy_write(bcm, 0x0815, 0x0000); - if (phy->rev == 2) - bcm43xx_phy_write(bcm, 0x0811, 0x0000); - else if (phy->rev >= 3) - bcm43xx_phy_write(bcm, 0x0811, 0x0400); - bcm43xx_phy_write(bcm, 0x0015, 0x00C0); - if (phy->connected) { - tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF; - if (tmp < 6) { - bcm43xx_phy_write(bcm, 0x04C2, 0x1816); - bcm43xx_phy_write(bcm, 0x04C3, 0x8006); - if (tmp != 3) { - bcm43xx_phy_write(bcm, 0x04CC, - (bcm43xx_phy_read(bcm, 0x04CC) - & 0x00FF) | 0x1F00); - } - } - } - } - if (phy->rev < 3 && phy->connected) - bcm43xx_phy_write(bcm, 0x047E, 0x0078); - if (phy->rev >= 6 && phy->rev <= 8) { - bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080); - bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004); - } - if (phy->rev >= 2 && phy->connected) - bcm43xx_calc_loopback_gain(bcm); - if (radio->revision != 8) { - if (radio->initval == 0xFFFF) - radio->initval = bcm43xx_radio_init2050(bcm); - else - bcm43xx_radio_write16(bcm, 0x0078, radio->initval); - } - if (radio->txctl2 == 0xFFFF) { - bcm43xx_phy_lo_g_measure(bcm); - } else { - if (radio->version == 0x2050 && radio->revision == 8) { - //FIXME - } else { - bcm43xx_radio_write16(bcm, 0x0052, - (bcm43xx_radio_read16(bcm, 0x0052) - & 0xFFF0) | radio->txctl1); - } - if (phy->rev >= 6) { - /* - bcm43xx_phy_write(bcm, 0x0036, - (bcm43xx_phy_read(bcm, 0x0036) - & 0xF000) | (FIXME << 12)); - */ - } - if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) - bcm43xx_phy_write(bcm, 0x002E, 0x8075); - else - bcm43xx_phy_write(bcm, 0x003E, 0x807F); - if (phy->rev < 2) - bcm43xx_phy_write(bcm, 0x002F, 0x0101); - else - bcm43xx_phy_write(bcm, 0x002F, 0x0202); - } - if (phy->connected) { - bcm43xx_phy_lo_adjust(bcm, 0); - bcm43xx_phy_write(bcm, 0x080F, 0x8078); - } - - if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) { - /* The specs state to update the NRSSI LT with - * the value 0x7FFFFFFF here. I think that is some weird - * compiler optimization in the original driver. - * Essentially, what we do here is resetting all NRSSI LT - * entries to -32 (see the limit_value() in nrssi_hw_update()) - */ - bcm43xx_nrssi_hw_update(bcm, 0xFFFF); - bcm43xx_calc_nrssi_threshold(bcm); - } else if (phy->connected) { - if (radio->nrssi[0] == -1000) { - assert(radio->nrssi[1] == -1000); - bcm43xx_calc_nrssi_slope(bcm); - } else { - assert(radio->nrssi[1] != -1000); - bcm43xx_calc_nrssi_threshold(bcm); - } - } - if (radio->revision == 8) - bcm43xx_phy_write(bcm, 0x0805, 0x3230); - bcm43xx_phy_init_pctl(bcm); - if (bcm->chip_id == 0x4306 && bcm->chip_package != 2) { - bcm43xx_phy_write(bcm, 0x0429, - bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF); - bcm43xx_phy_write(bcm, 0x04C3, - bcm43xx_phy_read(bcm, 0x04C3) & 0x7FFF); - } -} - -static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm) -{ - int i; - u16 ret = 0; - - for (i = 0; i < 10; i++){ - bcm43xx_phy_write(bcm, 0x0015, 0xAFA0); - udelay(1); - bcm43xx_phy_write(bcm, 0x0015, 0xEFA0); - udelay(10); - bcm43xx_phy_write(bcm, 0x0015, 0xFFA0); - udelay(40); - ret += bcm43xx_phy_read(bcm, 0x002C); - } - - return ret; -} - -void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 regstack[12] = { 0 }; - u16 mls; - u16 fval; - int i, j; - - regstack[0] = bcm43xx_phy_read(bcm, 0x0015); - regstack[1] = bcm43xx_radio_read16(bcm, 0x0052) & 0xFFF0; - - if (radio->version == 0x2053) { - regstack[2] = bcm43xx_phy_read(bcm, 0x000A); - regstack[3] = bcm43xx_phy_read(bcm, 0x002A); - regstack[4] = bcm43xx_phy_read(bcm, 0x0035); - regstack[5] = bcm43xx_phy_read(bcm, 0x0003); - regstack[6] = bcm43xx_phy_read(bcm, 0x0001); - regstack[7] = bcm43xx_phy_read(bcm, 0x0030); - - regstack[8] = bcm43xx_radio_read16(bcm, 0x0043); - regstack[9] = bcm43xx_radio_read16(bcm, 0x007A); - regstack[10] = bcm43xx_read16(bcm, 0x03EC); - regstack[11] = bcm43xx_radio_read16(bcm, 0x0052) & 0x00F0; - - bcm43xx_phy_write(bcm, 0x0030, 0x00FF); - bcm43xx_write16(bcm, 0x03EC, 0x3F3F); - bcm43xx_phy_write(bcm, 0x0035, regstack[4] & 0xFF7F); - bcm43xx_radio_write16(bcm, 0x007A, regstack[9] & 0xFFF0); - } - bcm43xx_phy_write(bcm, 0x0015, 0xB000); - bcm43xx_phy_write(bcm, 0x002B, 0x0004); - - if (radio->version == 0x2053) { - bcm43xx_phy_write(bcm, 0x002B, 0x0203); - bcm43xx_phy_write(bcm, 0x002A, 0x08A3); - } - - phy->minlowsig[0] = 0xFFFF; - - for (i = 0; i < 4; i++) { - bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i); - bcm43xx_phy_lo_b_r15_loop(bcm); - } - for (i = 0; i < 10; i++) { - bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i); - mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10; - if (mls < phy->minlowsig[0]) { - phy->minlowsig[0] = mls; - phy->minlowsigpos[0] = i; - } - } - bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | phy->minlowsigpos[0]); - - phy->minlowsig[1] = 0xFFFF; - - for (i = -4; i < 5; i += 2) { - for (j = -4; j < 5; j += 2) { - if (j < 0) - fval = (0x0100 * i) + j + 0x0100; - else - fval = (0x0100 * i) + j; - bcm43xx_phy_write(bcm, 0x002F, fval); - mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10; - if (mls < phy->minlowsig[1]) { - phy->minlowsig[1] = mls; - phy->minlowsigpos[1] = fval; - } - } - } - phy->minlowsigpos[1] += 0x0101; - - bcm43xx_phy_write(bcm, 0x002F, phy->minlowsigpos[1]); - if (radio->version == 0x2053) { - bcm43xx_phy_write(bcm, 0x000A, regstack[2]); - bcm43xx_phy_write(bcm, 0x002A, regstack[3]); - bcm43xx_phy_write(bcm, 0x0035, regstack[4]); - bcm43xx_phy_write(bcm, 0x0003, regstack[5]); - bcm43xx_phy_write(bcm, 0x0001, regstack[6]); - bcm43xx_phy_write(bcm, 0x0030, regstack[7]); - - bcm43xx_radio_write16(bcm, 0x0043, regstack[8]); - bcm43xx_radio_write16(bcm, 0x007A, regstack[9]); - - bcm43xx_radio_write16(bcm, 0x0052, - (bcm43xx_radio_read16(bcm, 0x0052) & 0x000F) - | regstack[11]); - - bcm43xx_write16(bcm, 0x03EC, regstack[10]); - } - bcm43xx_phy_write(bcm, 0x0015, regstack[0]); -} - -static inline -u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - - if (phy->connected) { - bcm43xx_phy_write(bcm, 0x15, 0xE300); - control <<= 8; - bcm43xx_phy_write(bcm, 0x0812, control | 0x00B0); - udelay(5); - bcm43xx_phy_write(bcm, 0x0812, control | 0x00B2); - udelay(2); - bcm43xx_phy_write(bcm, 0x0812, control | 0x00B3); - udelay(4); - bcm43xx_phy_write(bcm, 0x0015, 0xF300); - udelay(8); - } else { - bcm43xx_phy_write(bcm, 0x0015, control | 0xEFA0); - udelay(2); - bcm43xx_phy_write(bcm, 0x0015, control | 0xEFE0); - udelay(4); - bcm43xx_phy_write(bcm, 0x0015, control | 0xFFE0); - udelay(8); - } - - return bcm43xx_phy_read(bcm, 0x002D); -} - -static u32 bcm43xx_phy_lo_g_singledeviation(struct bcm43xx_private *bcm, u16 control) -{ - int i; - u32 ret = 0; - - for (i = 0; i < 8; i++) - ret += bcm43xx_phy_lo_g_deviation_subval(bcm, control); - - return ret; -} - -/* Write the LocalOscillator CONTROL */ -static inline -void bcm43xx_lo_write(struct bcm43xx_private *bcm, - struct bcm43xx_lopair *pair) -{ - u16 value; - - value = (u8)(pair->low); - value |= ((u8)(pair->high)) << 8; - -#ifdef CONFIG_BCM43XX_DEBUG - /* Sanity check. */ - if (pair->low < -8 || pair->low > 8 || - pair->high < -8 || pair->high > 8) { - printk(KERN_WARNING PFX - "WARNING: Writing invalid LOpair " - "(low: %d, high: %d, index: %lu)\n", - pair->low, pair->high, - (unsigned long)(pair - bcm43xx_current_phy(bcm)->_lo_pairs)); - dump_stack(); - } -#endif - - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, value); -} - -static inline -struct bcm43xx_lopair * bcm43xx_find_lopair(struct bcm43xx_private *bcm, - u16 baseband_attenuation, - u16 radio_attenuation, - u16 tx) -{ - static const u8 dict[10] = { 11, 10, 11, 12, 13, 12, 13, 12, 13, 12 }; - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - - if (baseband_attenuation > 6) - baseband_attenuation = 6; - assert(radio_attenuation < 10); - - if (tx == 3) { - return bcm43xx_get_lopair(phy, - radio_attenuation, - baseband_attenuation); - } - return bcm43xx_get_lopair(phy, dict[radio_attenuation], baseband_attenuation); -} - -static inline -struct bcm43xx_lopair * bcm43xx_current_lopair(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - - return bcm43xx_find_lopair(bcm, - radio->baseband_atten, - radio->radio_atten, - radio->txctl1); -} - -/* Adjust B/G LO */ -void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed) -{ - struct bcm43xx_lopair *pair; - - if (fixed) { - /* Use fixed values. Only for initialization. */ - pair = bcm43xx_find_lopair(bcm, 2, 3, 0); - } else - pair = bcm43xx_current_lopair(bcm); - bcm43xx_lo_write(bcm, pair); -} - -static void bcm43xx_phy_lo_g_measure_txctl2(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 txctl2 = 0, i; - u32 smallest, tmp; - - bcm43xx_radio_write16(bcm, 0x0052, 0x0000); - udelay(10); - smallest = bcm43xx_phy_lo_g_singledeviation(bcm, 0); - for (i = 0; i < 16; i++) { - bcm43xx_radio_write16(bcm, 0x0052, i); - udelay(10); - tmp = bcm43xx_phy_lo_g_singledeviation(bcm, 0); - if (tmp < smallest) { - smallest = tmp; - txctl2 = i; - } - } - radio->txctl2 = txctl2; -} - -static -void bcm43xx_phy_lo_g_state(struct bcm43xx_private *bcm, - const struct bcm43xx_lopair *in_pair, - struct bcm43xx_lopair *out_pair, - u16 r27) -{ - static const struct bcm43xx_lopair transitions[8] = { - { .high = 1, .low = 1, }, - { .high = 1, .low = 0, }, - { .high = 1, .low = -1, }, - { .high = 0, .low = -1, }, - { .high = -1, .low = -1, }, - { .high = -1, .low = 0, }, - { .high = -1, .low = 1, }, - { .high = 0, .low = 1, }, - }; - struct bcm43xx_lopair lowest_transition = { - .high = in_pair->high, - .low = in_pair->low, - }; - struct bcm43xx_lopair tmp_pair; - struct bcm43xx_lopair transition; - int i = 12; - int state = 0; - int found_lower; - int j, begin, end; - u32 lowest_deviation; - u32 tmp; - - /* Note that in_pair and out_pair can point to the same pair. Be careful. */ - - bcm43xx_lo_write(bcm, &lowest_transition); - lowest_deviation = bcm43xx_phy_lo_g_singledeviation(bcm, r27); - do { - found_lower = 0; - assert(state >= 0 && state <= 8); - if (state == 0) { - begin = 1; - end = 8; - } else if (state % 2 == 0) { - begin = state - 1; - end = state + 1; - } else { - begin = state - 2; - end = state + 2; - } - if (begin < 1) - begin += 8; - if (end > 8) - end -= 8; - - j = begin; - tmp_pair.high = lowest_transition.high; - tmp_pair.low = lowest_transition.low; - while (1) { - assert(j >= 1 && j <= 8); - transition.high = tmp_pair.high + transitions[j - 1].high; - transition.low = tmp_pair.low + transitions[j - 1].low; - if ((abs(transition.low) < 9) && (abs(transition.high) < 9)) { - bcm43xx_lo_write(bcm, &transition); - tmp = bcm43xx_phy_lo_g_singledeviation(bcm, r27); - if (tmp < lowest_deviation) { - lowest_deviation = tmp; - state = j; - found_lower = 1; - - lowest_transition.high = transition.high; - lowest_transition.low = transition.low; - } - } - if (j == end) - break; - if (j == 8) - j = 1; - else - j++; - } - } while (i-- && found_lower); - - out_pair->high = lowest_transition.high; - out_pair->low = lowest_transition.low; -} - -/* Set the baseband attenuation value on chip. */ -void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm, - u16 baseband_attenuation) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 value; - - if (phy->version == 0) { - value = (bcm43xx_read16(bcm, 0x03E6) & 0xFFF0); - value |= (baseband_attenuation & 0x000F); - bcm43xx_write16(bcm, 0x03E6, value); - return; - } - - if (phy->version > 1) { - value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C; - value |= (baseband_attenuation << 2) & 0x003C; - } else { - value = bcm43xx_phy_read(bcm, 0x0060) & ~0x0078; - value |= (baseband_attenuation << 3) & 0x0078; - } - bcm43xx_phy_write(bcm, 0x0060, value); -} - -/* http://bcm-specs.sipsolutions.net/LocalOscillator/Measure */ -void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm) -{ - static const u8 pairorder[10] = { 3, 1, 5, 7, 9, 2, 0, 4, 6, 8 }; - const int is_initializing = bcm43xx_is_initializing(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 h, i, oldi = 0, j; - struct bcm43xx_lopair control; - struct bcm43xx_lopair *tmp_control; - u16 tmp; - u16 regstack[16] = { 0 }; - u8 oldchannel; - - //XXX: What are these? - u8 r27 = 0, r31; - - oldchannel = radio->channel; - /* Setup */ - if (phy->connected) { - regstack[0] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS); - regstack[1] = bcm43xx_phy_read(bcm, 0x0802); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF); - bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC); - } - regstack[3] = bcm43xx_read16(bcm, 0x03E2); - bcm43xx_write16(bcm, 0x03E2, regstack[3] | 0x8000); - regstack[4] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT); - regstack[5] = bcm43xx_phy_read(bcm, 0x15); - regstack[6] = bcm43xx_phy_read(bcm, 0x2A); - regstack[7] = bcm43xx_phy_read(bcm, 0x35); - regstack[8] = bcm43xx_phy_read(bcm, 0x60); - regstack[9] = bcm43xx_radio_read16(bcm, 0x43); - regstack[10] = bcm43xx_radio_read16(bcm, 0x7A); - regstack[11] = bcm43xx_radio_read16(bcm, 0x52); - if (phy->connected) { - regstack[12] = bcm43xx_phy_read(bcm, 0x0811); - regstack[13] = bcm43xx_phy_read(bcm, 0x0812); - regstack[14] = bcm43xx_phy_read(bcm, 0x0814); - regstack[15] = bcm43xx_phy_read(bcm, 0x0815); - } - bcm43xx_radio_selectchannel(bcm, 6, 0); - if (phy->connected) { - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF); - bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC); - bcm43xx_dummy_transmission(bcm); - } - bcm43xx_radio_write16(bcm, 0x0043, 0x0006); - - bcm43xx_phy_set_baseband_attenuation(bcm, 2); - - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x0000); - bcm43xx_phy_write(bcm, 0x002E, 0x007F); - bcm43xx_phy_write(bcm, 0x080F, 0x0078); - bcm43xx_phy_write(bcm, 0x0035, regstack[7] & ~(1 << 7)); - bcm43xx_radio_write16(bcm, 0x007A, regstack[10] & 0xFFF0); - bcm43xx_phy_write(bcm, 0x002B, 0x0203); - bcm43xx_phy_write(bcm, 0x002A, 0x08A3); - if (phy->connected) { - bcm43xx_phy_write(bcm, 0x0814, regstack[14] | 0x0003); - bcm43xx_phy_write(bcm, 0x0815, regstack[15] & 0xFFFC); - bcm43xx_phy_write(bcm, 0x0811, 0x01B3); - bcm43xx_phy_write(bcm, 0x0812, 0x00B2); - } - if (is_initializing) - bcm43xx_phy_lo_g_measure_txctl2(bcm); - bcm43xx_phy_write(bcm, 0x080F, 0x8078); - - /* Measure */ - control.low = 0; - control.high = 0; - for (h = 0; h < 10; h++) { - /* Loop over each possible RadioAttenuation (0-9) */ - i = pairorder[h]; - if (is_initializing) { - if (i == 3) { - control.low = 0; - control.high = 0; - } else if (((i % 2 == 1) && (oldi % 2 == 1)) || - ((i % 2 == 0) && (oldi % 2 == 0))) { - tmp_control = bcm43xx_get_lopair(phy, oldi, 0); - memcpy(&control, tmp_control, sizeof(control)); - } else { - tmp_control = bcm43xx_get_lopair(phy, 3, 0); - memcpy(&control, tmp_control, sizeof(control)); - } - } - /* Loop over each possible BasebandAttenuation/2 */ - for (j = 0; j < 4; j++) { - if (is_initializing) { - tmp = i * 2 + j; - r27 = 0; - r31 = 0; - if (tmp > 14) { - r31 = 1; - if (tmp > 17) - r27 = 1; - if (tmp > 19) - r27 = 2; - } - } else { - tmp_control = bcm43xx_get_lopair(phy, i, j * 2); - if (!tmp_control->used) - continue; - memcpy(&control, tmp_control, sizeof(control)); - r27 = 3; - r31 = 0; - } - bcm43xx_radio_write16(bcm, 0x43, i); - bcm43xx_radio_write16(bcm, 0x52, radio->txctl2); - udelay(10); - - bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); - - tmp = (regstack[10] & 0xFFF0); - if (r31) - tmp |= 0x0008; - bcm43xx_radio_write16(bcm, 0x007A, tmp); - - tmp_control = bcm43xx_get_lopair(phy, i, j * 2); - bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27); - } - oldi = i; - } - /* Loop over each possible RadioAttenuation (10-13) */ - for (i = 10; i < 14; i++) { - /* Loop over each possible BasebandAttenuation/2 */ - for (j = 0; j < 4; j++) { - if (is_initializing) { - tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2); - memcpy(&control, tmp_control, sizeof(control)); - tmp = (i - 9) * 2 + j - 5;//FIXME: This is wrong, as the following if statement can never trigger. - r27 = 0; - r31 = 0; - if (tmp > 14) { - r31 = 1; - if (tmp > 17) - r27 = 1; - if (tmp > 19) - r27 = 2; - } - } else { - tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2); - if (!tmp_control->used) - continue; - memcpy(&control, tmp_control, sizeof(control)); - r27 = 3; - r31 = 0; - } - bcm43xx_radio_write16(bcm, 0x43, i - 9); - bcm43xx_radio_write16(bcm, 0x52, - radio->txctl2 - | (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above? - udelay(10); - - bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); - - tmp = (regstack[10] & 0xFFF0); - if (r31) - tmp |= 0x0008; - bcm43xx_radio_write16(bcm, 0x7A, tmp); - - tmp_control = bcm43xx_get_lopair(phy, i, j * 2); - bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27); - } - } - - /* Restoration */ - if (phy->connected) { - bcm43xx_phy_write(bcm, 0x0015, 0xE300); - bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA0); - udelay(5); - bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2); - udelay(2); - bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3); - } else - bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0); - bcm43xx_phy_lo_adjust(bcm, is_initializing); - bcm43xx_phy_write(bcm, 0x002E, 0x807F); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x002F, 0x0202); - else - bcm43xx_phy_write(bcm, 0x002F, 0x0101); - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, regstack[4]); - bcm43xx_phy_write(bcm, 0x0015, regstack[5]); - bcm43xx_phy_write(bcm, 0x002A, regstack[6]); - bcm43xx_phy_write(bcm, 0x0035, regstack[7]); - bcm43xx_phy_write(bcm, 0x0060, regstack[8]); - bcm43xx_radio_write16(bcm, 0x0043, regstack[9]); - bcm43xx_radio_write16(bcm, 0x007A, regstack[10]); - regstack[11] &= 0x00F0; - regstack[11] |= (bcm43xx_radio_read16(bcm, 0x52) & 0x000F); - bcm43xx_radio_write16(bcm, 0x52, regstack[11]); - bcm43xx_write16(bcm, 0x03E2, regstack[3]); - if (phy->connected) { - bcm43xx_phy_write(bcm, 0x0811, regstack[12]); - bcm43xx_phy_write(bcm, 0x0812, regstack[13]); - bcm43xx_phy_write(bcm, 0x0814, regstack[14]); - bcm43xx_phy_write(bcm, 0x0815, regstack[15]); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0]); - bcm43xx_phy_write(bcm, 0x0802, regstack[1]); - } - bcm43xx_radio_selectchannel(bcm, oldchannel, 1); - -#ifdef CONFIG_BCM43XX_DEBUG - { - /* Sanity check for all lopairs. */ - for (i = 0; i < BCM43xx_LO_COUNT; i++) { - tmp_control = phy->_lo_pairs + i; - if (tmp_control->low < -8 || tmp_control->low > 8 || - tmp_control->high < -8 || tmp_control->high > 8) { - printk(KERN_WARNING PFX - "WARNING: Invalid LOpair (low: %d, high: %d, index: %d)\n", - tmp_control->low, tmp_control->high, i); - } - } - } -#endif /* CONFIG_BCM43XX_DEBUG */ -} - -static -void bcm43xx_phy_lo_mark_current_used(struct bcm43xx_private *bcm) -{ - struct bcm43xx_lopair *pair; - - pair = bcm43xx_current_lopair(bcm); - pair->used = 1; -} - -void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_lopair *pair; - int i; - - for (i = 0; i < BCM43xx_LO_COUNT; i++) { - pair = phy->_lo_pairs + i; - pair->used = 0; - } -} - -/* http://bcm-specs.sipsolutions.net/EstimatePowerOut - * This function converts a TSSI value to dBm in Q5.2 - */ -static s8 bcm43xx_phy_estimate_power_out(struct bcm43xx_private *bcm, s8 tssi) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - s8 dbm = 0; - s32 tmp; - - tmp = phy->idle_tssi; - tmp += tssi; - tmp -= phy->savedpctlreg; - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - tmp += 0x80; - tmp = limit_value(tmp, 0x00, 0xFF); - dbm = phy->tssi2dbm[tmp]; - TODO(); //TODO: There's a FIXME on the specs - break; - case BCM43xx_PHYTYPE_B: - case BCM43xx_PHYTYPE_G: - tmp = limit_value(tmp, 0x00, 0x3F); - dbm = phy->tssi2dbm[tmp]; - break; - default: - assert(0); - } - - return dbm; -} - -/* http://bcm-specs.sipsolutions.net/RecalculateTransmissionPower */ -void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - - if (phy->savedpctlreg == 0xFFFF) - return; - if ((bcm->board_type == 0x0416) && - (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM)) - return; - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: { - - TODO(); //TODO: Nothing for A PHYs yet :-/ - - break; - } - case BCM43xx_PHYTYPE_B: - case BCM43xx_PHYTYPE_G: { - u16 tmp; - u16 txpower; - s8 v0, v1, v2, v3; - s8 average; - u8 max_pwr; - s16 desired_pwr, estimated_pwr, pwr_adjust; - s16 radio_att_delta, baseband_att_delta; - s16 radio_attenuation, baseband_attenuation; - unsigned long phylock_flags; - - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0058); - v0 = (s8)(tmp & 0x00FF); - v1 = (s8)((tmp & 0xFF00) >> 8); - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005A); - v2 = (s8)(tmp & 0x00FF); - v3 = (s8)((tmp & 0xFF00) >> 8); - tmp = 0; - - if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F) { - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0070); - v0 = (s8)(tmp & 0x00FF); - v1 = (s8)((tmp & 0xFF00) >> 8); - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0072); - v2 = (s8)(tmp & 0x00FF); - v3 = (s8)((tmp & 0xFF00) >> 8); - if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F) - return; - v0 = (v0 + 0x20) & 0x3F; - v1 = (v1 + 0x20) & 0x3F; - v2 = (v2 + 0x20) & 0x3F; - v3 = (v3 + 0x20) & 0x3F; - tmp = 1; - } - bcm43xx_radio_clear_tssi(bcm); - - average = (v0 + v1 + v2 + v3 + 2) / 4; - - if (tmp && (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005E) & 0x8)) - average -= 13; - - estimated_pwr = bcm43xx_phy_estimate_power_out(bcm, average); - - max_pwr = bcm->sprom.maxpower_bgphy; - - if ((bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) && - (phy->type == BCM43xx_PHYTYPE_G)) - max_pwr -= 0x3; - - /*TODO: - max_pwr = min(REG - bcm->sprom.antennagain_bgphy - 0x6, max_pwr) - where REG is the max power as per the regulatory domain - */ - - desired_pwr = limit_value(radio->txpower_desired, 0, max_pwr); - /* Check if we need to adjust the current power. */ - pwr_adjust = desired_pwr - estimated_pwr; - radio_att_delta = -(pwr_adjust + 7) >> 3; - baseband_att_delta = -(pwr_adjust >> 1) - (4 * radio_att_delta); - if ((radio_att_delta == 0) && (baseband_att_delta == 0)) { - bcm43xx_phy_lo_mark_current_used(bcm); - return; - } - - /* Calculate the new attenuation values. */ - baseband_attenuation = radio->baseband_atten; - baseband_attenuation += baseband_att_delta; - radio_attenuation = radio->radio_atten; - radio_attenuation += radio_att_delta; - - /* Get baseband and radio attenuation values into their permitted ranges. - * baseband 0-11, radio 0-9. - * Radio attenuation affects power level 4 times as much as baseband. - */ - if (radio_attenuation < 0) { - baseband_attenuation -= (4 * -radio_attenuation); - radio_attenuation = 0; - } else if (radio_attenuation > 9) { - baseband_attenuation += (4 * (radio_attenuation - 9)); - radio_attenuation = 9; - } else { - while (baseband_attenuation < 0 && radio_attenuation > 0) { - baseband_attenuation += 4; - radio_attenuation--; - } - while (baseband_attenuation > 11 && radio_attenuation < 9) { - baseband_attenuation -= 4; - radio_attenuation++; - } - } - baseband_attenuation = limit_value(baseband_attenuation, 0, 11); - - txpower = radio->txctl1; - if ((radio->version == 0x2050) && (radio->revision == 2)) { - if (radio_attenuation <= 1) { - if (txpower == 0) { - txpower = 3; - radio_attenuation += 2; - baseband_attenuation += 2; - } else if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) { - baseband_attenuation += 4 * (radio_attenuation - 2); - radio_attenuation = 2; - } - } else if (radio_attenuation > 4 && txpower != 0) { - txpower = 0; - if (baseband_attenuation < 3) { - radio_attenuation -= 3; - baseband_attenuation += 2; - } else { - radio_attenuation -= 2; - baseband_attenuation -= 2; - } - } - } - radio->txctl1 = txpower; - baseband_attenuation = limit_value(baseband_attenuation, 0, 11); - radio_attenuation = limit_value(radio_attenuation, 0, 9); - - bcm43xx_phy_lock(bcm, phylock_flags); - bcm43xx_radio_lock(bcm); - bcm43xx_radio_set_txpower_bg(bcm, baseband_attenuation, - radio_attenuation, txpower); - bcm43xx_phy_lo_mark_current_used(bcm); - bcm43xx_radio_unlock(bcm); - bcm43xx_phy_unlock(bcm, phylock_flags); - break; - } - default: - assert(0); - } -} - -static inline -s32 bcm43xx_tssi2dbm_ad(s32 num, s32 den) -{ - if (num < 0) - return num/den; - else - return (num+den/2)/den; -} - -static inline -s8 bcm43xx_tssi2dbm_entry(s8 entry [], u8 index, s16 pab0, s16 pab1, s16 pab2) -{ - s32 m1, m2, f = 256, q, delta; - s8 i = 0; - - m1 = bcm43xx_tssi2dbm_ad(16 * pab0 + index * pab1, 32); - m2 = max(bcm43xx_tssi2dbm_ad(32768 + index * pab2, 256), 1); - do { - if (i > 15) - return -EINVAL; - q = bcm43xx_tssi2dbm_ad(f * 4096 - - bcm43xx_tssi2dbm_ad(m2 * f, 16) * f, 2048); - delta = abs(q - f); - f = q; - i++; - } while (delta >= 2); - entry[index] = limit_value(bcm43xx_tssi2dbm_ad(m1 * f, 8192), -127, 128); - return 0; -} - -/* http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table */ -int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - s16 pab0, pab1, pab2; - u8 idx; - s8 *dyn_tssi2dbm; - - if (phy->type == BCM43xx_PHYTYPE_A) { - pab0 = (s16)(bcm->sprom.pa1b0); - pab1 = (s16)(bcm->sprom.pa1b1); - pab2 = (s16)(bcm->sprom.pa1b2); - } else { - pab0 = (s16)(bcm->sprom.pa0b0); - pab1 = (s16)(bcm->sprom.pa0b1); - pab2 = (s16)(bcm->sprom.pa0b2); - } - - if ((bcm->chip_id == 0x4301) && (radio->version != 0x2050)) { - phy->idle_tssi = 0x34; - phy->tssi2dbm = bcm43xx_tssi2dbm_b_table; - return 0; - } - - if (pab0 != 0 && pab1 != 0 && pab2 != 0 && - pab0 != -1 && pab1 != -1 && pab2 != -1) { - /* The pabX values are set in SPROM. Use them. */ - if (phy->type == BCM43xx_PHYTYPE_A) { - if ((s8)bcm->sprom.idle_tssi_tgt_aphy != 0 && - (s8)bcm->sprom.idle_tssi_tgt_aphy != -1) - phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_aphy); - else - phy->idle_tssi = 62; - } else { - if ((s8)bcm->sprom.idle_tssi_tgt_bgphy != 0 && - (s8)bcm->sprom.idle_tssi_tgt_bgphy != -1) - phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_bgphy); - else - phy->idle_tssi = 62; - } - dyn_tssi2dbm = kmalloc(64, GFP_KERNEL); - if (dyn_tssi2dbm == NULL) { - printk(KERN_ERR PFX "Could not allocate memory" - "for tssi2dbm table\n"); - return -ENOMEM; - } - for (idx = 0; idx < 64; idx++) - if (bcm43xx_tssi2dbm_entry(dyn_tssi2dbm, idx, pab0, pab1, pab2)) { - phy->tssi2dbm = NULL; - printk(KERN_ERR PFX "Could not generate " - "tssi2dBm table\n"); - return -ENODEV; - } - phy->tssi2dbm = dyn_tssi2dbm; - phy->dyn_tssi_tbl = 1; - } else { - /* pabX values not set in SPROM. */ - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - /* APHY needs a generated table. */ - phy->tssi2dbm = NULL; - printk(KERN_ERR PFX "Could not generate tssi2dBm " - "table (wrong SPROM info)!\n"); - return -ENODEV; - case BCM43xx_PHYTYPE_B: - phy->idle_tssi = 0x34; - phy->tssi2dbm = bcm43xx_tssi2dbm_b_table; - break; - case BCM43xx_PHYTYPE_G: - phy->idle_tssi = 0x34; - phy->tssi2dbm = bcm43xx_tssi2dbm_g_table; - break; - } - } - - return 0; -} - -int bcm43xx_phy_init(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - int err = -ENODEV; - unsigned long flags; - - /* We do not want to be preempted while calibrating - * the hardware. - */ - local_irq_save(flags); - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - if (phy->rev == 2 || phy->rev == 3) { - bcm43xx_phy_inita(bcm); - err = 0; - } - break; - case BCM43xx_PHYTYPE_B: - switch (phy->rev) { - case 2: - bcm43xx_phy_initb2(bcm); - err = 0; - break; - case 4: - bcm43xx_phy_initb4(bcm); - err = 0; - break; - case 5: - bcm43xx_phy_initb5(bcm); - err = 0; - break; - case 6: - bcm43xx_phy_initb6(bcm); - err = 0; - break; - } - break; - case BCM43xx_PHYTYPE_G: - bcm43xx_phy_initg(bcm); - err = 0; - break; - } - local_irq_restore(flags); - if (err) - printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n"); - - return err; -} - -void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 antennadiv; - u16 offset; - u16 value; - u32 ucodeflags; - - antennadiv = phy->antenna_diversity; - - if (antennadiv == 0xFFFF) - antennadiv = 3; - assert(antennadiv <= 3); - - ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET); - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET, - ucodeflags & ~BCM43xx_UCODEFLAG_AUTODIV); - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - case BCM43xx_PHYTYPE_G: - if (phy->type == BCM43xx_PHYTYPE_A) - offset = 0x0000; - else - offset = 0x0400; - - if (antennadiv == 2) - value = (3/*automatic*/ << 7); - else - value = (antennadiv << 7); - bcm43xx_phy_write(bcm, offset + 1, - (bcm43xx_phy_read(bcm, offset + 1) - & 0x7E7F) | value); - - if (antennadiv >= 2) { - if (antennadiv == 2) - value = (antennadiv << 7); - else - value = (0/*force0*/ << 7); - bcm43xx_phy_write(bcm, offset + 0x2B, - (bcm43xx_phy_read(bcm, offset + 0x2B) - & 0xFEFF) | value); - } - - if (phy->type == BCM43xx_PHYTYPE_G) { - if (antennadiv >= 2) - bcm43xx_phy_write(bcm, 0x048C, - bcm43xx_phy_read(bcm, 0x048C) - | 0x2000); - else - bcm43xx_phy_write(bcm, 0x048C, - bcm43xx_phy_read(bcm, 0x048C) - & ~0x2000); - if (phy->rev >= 2) { - bcm43xx_phy_write(bcm, 0x0461, - bcm43xx_phy_read(bcm, 0x0461) - | 0x0010); - bcm43xx_phy_write(bcm, 0x04AD, - (bcm43xx_phy_read(bcm, 0x04AD) - & 0x00FF) | 0x0015); - if (phy->rev == 2) - bcm43xx_phy_write(bcm, 0x0427, 0x0008); - else - bcm43xx_phy_write(bcm, 0x0427, - (bcm43xx_phy_read(bcm, 0x0427) - & 0x00FF) | 0x0008); - } - else if (phy->rev >= 6) - bcm43xx_phy_write(bcm, 0x049B, 0x00DC); - } else { - if (phy->rev < 3) - bcm43xx_phy_write(bcm, 0x002B, - (bcm43xx_phy_read(bcm, 0x002B) - & 0x00FF) | 0x0024); - else { - bcm43xx_phy_write(bcm, 0x0061, - bcm43xx_phy_read(bcm, 0x0061) - | 0x0010); - if (phy->rev == 3) { - bcm43xx_phy_write(bcm, 0x0093, 0x001D); - bcm43xx_phy_write(bcm, 0x0027, 0x0008); - } else { - bcm43xx_phy_write(bcm, 0x0093, 0x003A); - bcm43xx_phy_write(bcm, 0x0027, - (bcm43xx_phy_read(bcm, 0x0027) - & 0x00FF) | 0x0008); - } - } - } - break; - case BCM43xx_PHYTYPE_B: - if (bcm->current_core->rev == 2) - value = (3/*automatic*/ << 7); - else - value = (antennadiv << 7); - bcm43xx_phy_write(bcm, 0x03E2, - (bcm43xx_phy_read(bcm, 0x03E2) - & 0xFE7F) | value); - break; - default: - assert(0); - } - - if (antennadiv >= 2) { - ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET); - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET, - ucodeflags | BCM43xx_UCODEFLAG_AUTODIV); - } - - phy->antenna_diversity = antennadiv; -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_phy.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_phy.h deleted file mode 100644 index 1f321ef42be8..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_phy.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#ifndef BCM43xx_PHY_H_ -#define BCM43xx_PHY_H_ - -#include - -struct bcm43xx_private; - -void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm); -#define bcm43xx_phy_lock(bcm, flags) \ - do { \ - local_irq_save(flags); \ - bcm43xx_raw_phy_lock(bcm); \ - } while (0) -void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm); -#define bcm43xx_phy_unlock(bcm, flags) \ - do { \ - bcm43xx_raw_phy_unlock(bcm); \ - local_irq_restore(flags); \ - } while (0) - -u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset); -void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val); - -int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm); -int bcm43xx_phy_init(struct bcm43xx_private *bcm); - -void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm); -void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm); -int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect); - -void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm); -void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm); -void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm); - -/* Adjust the LocalOscillator to the saved values. - * "fixed" is only set to 1 once in initialization. Set to 0 otherwise. - */ -void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed); -void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm); - -void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm, - u16 baseband_attenuation); - -#endif /* BCM43xx_PHY_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_pio.c deleted file mode 100644 index c59ddd40680d..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_pio.c +++ /dev/null @@ -1,606 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - PIO Transmission - - Copyright (c) 2005 Michael Buesch - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include "bcm43xx.h" -#include "bcm43xx_pio.h" -#include "bcm43xx_main.h" -#include "bcm43xx_xmit.h" - -#include - - -static void tx_start(struct bcm43xx_pioqueue *queue) -{ - bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_INIT); -} - -static void tx_octet(struct bcm43xx_pioqueue *queue, - u8 octet) -{ - if (queue->need_workarounds) { - bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, - octet); - bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITEHI); - } else { - bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITEHI); - bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, - octet); - } -} - -static u16 tx_get_next_word(struct bcm43xx_txhdr *txhdr, - const u8 *packet, - unsigned int *pos) -{ - const u8 *source; - unsigned int i = *pos; - u16 ret; - - if (i < sizeof(*txhdr)) { - source = (const u8 *)txhdr; - } else { - source = packet; - i -= sizeof(*txhdr); - } - ret = le16_to_cpu( *((u16 *)(source + i)) ); - *pos += 2; - - return ret; -} - -static void tx_data(struct bcm43xx_pioqueue *queue, - struct bcm43xx_txhdr *txhdr, - const u8 *packet, - unsigned int octets) -{ - u16 data; - unsigned int i = 0; - - if (queue->need_workarounds) { - data = tx_get_next_word(txhdr, packet, &i); - bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data); - } - bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITELO | - BCM43xx_PIO_TXCTL_WRITEHI); - while (i < octets - 1) { - data = tx_get_next_word(txhdr, packet, &i); - bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data); - } - if (octets % 2) - tx_octet(queue, packet[octets - sizeof(*txhdr) - 1]); -} - -static void tx_complete(struct bcm43xx_pioqueue *queue, - struct sk_buff *skb) -{ - if (queue->need_workarounds) { - bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, - skb->data[skb->len - 1]); - bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITEHI | - BCM43xx_PIO_TXCTL_COMPLETE); - } else { - bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_COMPLETE); - } -} - -static u16 generate_cookie(struct bcm43xx_pioqueue *queue, - int packetindex) -{ - u16 cookie = 0x0000; - - /* We use the upper 4 bits for the PIO - * controller ID and the lower 12 bits - * for the packet index (in the cache). - */ - switch (queue->mmio_base) { - case BCM43xx_MMIO_PIO1_BASE: - break; - case BCM43xx_MMIO_PIO2_BASE: - cookie = 0x1000; - break; - case BCM43xx_MMIO_PIO3_BASE: - cookie = 0x2000; - break; - case BCM43xx_MMIO_PIO4_BASE: - cookie = 0x3000; - break; - default: - assert(0); - } - assert(((u16)packetindex & 0xF000) == 0x0000); - cookie |= (u16)packetindex; - - return cookie; -} - -static -struct bcm43xx_pioqueue * parse_cookie(struct bcm43xx_private *bcm, - u16 cookie, - struct bcm43xx_pio_txpacket **packet) -{ - struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm); - struct bcm43xx_pioqueue *queue = NULL; - int packetindex; - - switch (cookie & 0xF000) { - case 0x0000: - queue = pio->queue0; - break; - case 0x1000: - queue = pio->queue1; - break; - case 0x2000: - queue = pio->queue2; - break; - case 0x3000: - queue = pio->queue3; - break; - default: - assert(0); - } - packetindex = (cookie & 0x0FFF); - assert(packetindex >= 0 && packetindex < BCM43xx_PIO_MAXTXPACKETS); - *packet = &(queue->tx_packets_cache[packetindex]); - - return queue; -} - -static void pio_tx_write_fragment(struct bcm43xx_pioqueue *queue, - struct sk_buff *skb, - struct bcm43xx_pio_txpacket *packet) -{ - struct bcm43xx_txhdr txhdr; - unsigned int octets; - - assert(skb_shinfo(skb)->nr_frags == 0); - bcm43xx_generate_txhdr(queue->bcm, - &txhdr, skb->data, skb->len, - (packet->xmitted_frags == 0), - generate_cookie(queue, pio_txpacket_getindex(packet))); - - tx_start(queue); - octets = skb->len + sizeof(txhdr); - if (queue->need_workarounds) - octets--; - tx_data(queue, &txhdr, (u8 *)skb->data, octets); - tx_complete(queue, skb); -} - -static void free_txpacket(struct bcm43xx_pio_txpacket *packet, - int irq_context) -{ - struct bcm43xx_pioqueue *queue = packet->queue; - - ieee80211_txb_free(packet->txb); - list_move(&packet->list, &queue->txfree); - queue->nr_txfree++; - - assert(queue->tx_devq_used >= packet->xmitted_octets); - assert(queue->tx_devq_packets >= packet->xmitted_frags); - queue->tx_devq_used -= packet->xmitted_octets; - queue->tx_devq_packets -= packet->xmitted_frags; -} - -static int pio_tx_packet(struct bcm43xx_pio_txpacket *packet) -{ - struct bcm43xx_pioqueue *queue = packet->queue; - struct ieee80211_txb *txb = packet->txb; - struct sk_buff *skb; - u16 octets; - int i; - - for (i = packet->xmitted_frags; i < txb->nr_frags; i++) { - skb = txb->fragments[i]; - - octets = (u16)skb->len + sizeof(struct bcm43xx_txhdr); - assert(queue->tx_devq_size >= octets); - assert(queue->tx_devq_packets <= BCM43xx_PIO_MAXTXDEVQPACKETS); - assert(queue->tx_devq_used <= queue->tx_devq_size); - /* Check if there is sufficient free space on the device - * TX queue. If not, return and let the TX tasklet - * retry later. - */ - if (queue->tx_devq_packets == BCM43xx_PIO_MAXTXDEVQPACKETS) - return -EBUSY; - if (queue->tx_devq_used + octets > queue->tx_devq_size) - return -EBUSY; - /* Now poke the device. */ - pio_tx_write_fragment(queue, skb, packet); - - /* Account for the packet size. - * (We must not overflow the device TX queue) - */ - queue->tx_devq_packets++; - queue->tx_devq_used += octets; - - assert(packet->xmitted_frags <= packet->txb->nr_frags); - packet->xmitted_frags++; - packet->xmitted_octets += octets; - } - list_move_tail(&packet->list, &queue->txrunning); - - return 0; -} - -static void tx_tasklet(unsigned long d) -{ - struct bcm43xx_pioqueue *queue = (struct bcm43xx_pioqueue *)d; - struct bcm43xx_private *bcm = queue->bcm; - unsigned long flags; - struct bcm43xx_pio_txpacket *packet, *tmp_packet; - int err; - - bcm43xx_lock_mmio(bcm, flags); - list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) { - assert(packet->xmitted_frags < packet->txb->nr_frags); - if (packet->xmitted_frags == 0) { - int i; - struct sk_buff *skb; - - /* Check if the device queue is big - * enough for every fragment. If not, drop the - * whole packet. - */ - for (i = 0; i < packet->txb->nr_frags; i++) { - skb = packet->txb->fragments[i]; - if (unlikely(skb->len > queue->tx_devq_size)) { - dprintkl(KERN_ERR PFX "PIO TX device queue too small. " - "Dropping packet.\n"); - free_txpacket(packet, 1); - goto next_packet; - } - } - } - /* Try to transmit the packet. - * This may not completely succeed. - */ - err = pio_tx_packet(packet); - if (err) - break; - next_packet: - continue; - } - bcm43xx_unlock_mmio(bcm, flags); -} - -static void setup_txqueues(struct bcm43xx_pioqueue *queue) -{ - struct bcm43xx_pio_txpacket *packet; - int i; - - queue->nr_txfree = BCM43xx_PIO_MAXTXPACKETS; - for (i = 0; i < BCM43xx_PIO_MAXTXPACKETS; i++) { - packet = &(queue->tx_packets_cache[i]); - - packet->queue = queue; - INIT_LIST_HEAD(&packet->list); - - list_add(&packet->list, &queue->txfree); - } -} - -static -struct bcm43xx_pioqueue * bcm43xx_setup_pioqueue(struct bcm43xx_private *bcm, - u16 pio_mmio_base) -{ - struct bcm43xx_pioqueue *queue; - u32 value; - u16 qsize; - - queue = kzalloc(sizeof(*queue), GFP_KERNEL); - if (!queue) - goto out; - - queue->bcm = bcm; - queue->mmio_base = pio_mmio_base; - queue->need_workarounds = (bcm->current_core->rev < 3); - - INIT_LIST_HEAD(&queue->txfree); - INIT_LIST_HEAD(&queue->txqueue); - INIT_LIST_HEAD(&queue->txrunning); - tasklet_init(&queue->txtask, tx_tasklet, - (unsigned long)queue); - - value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - value |= BCM43xx_SBF_XFER_REG_BYTESWAP; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value); - - qsize = bcm43xx_read16(bcm, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE); - if (qsize <= BCM43xx_PIO_TXQADJUST) { - printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n", qsize); - goto err_freequeue; - } - qsize -= BCM43xx_PIO_TXQADJUST; - queue->tx_devq_size = qsize; - - setup_txqueues(queue); - -out: - return queue; - -err_freequeue: - kfree(queue); - queue = NULL; - goto out; -} - -static void cancel_transfers(struct bcm43xx_pioqueue *queue) -{ - struct bcm43xx_pio_txpacket *packet, *tmp_packet; - - netif_tx_disable(queue->bcm->net_dev); - assert(queue->bcm->shutting_down); - tasklet_disable(&queue->txtask); - - list_for_each_entry_safe(packet, tmp_packet, &queue->txrunning, list) - free_txpacket(packet, 0); - list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) - free_txpacket(packet, 0); -} - -static void bcm43xx_destroy_pioqueue(struct bcm43xx_pioqueue *queue) -{ - if (!queue) - return; - - cancel_transfers(queue); - kfree(queue); -} - -void bcm43xx_pio_free(struct bcm43xx_private *bcm) -{ - struct bcm43xx_pio *pio; - - if (!bcm43xx_using_pio(bcm)) - return; - pio = bcm43xx_current_pio(bcm); - - bcm43xx_destroy_pioqueue(pio->queue3); - pio->queue3 = NULL; - bcm43xx_destroy_pioqueue(pio->queue2); - pio->queue2 = NULL; - bcm43xx_destroy_pioqueue(pio->queue1); - pio->queue1 = NULL; - bcm43xx_destroy_pioqueue(pio->queue0); - pio->queue0 = NULL; -} - -int bcm43xx_pio_init(struct bcm43xx_private *bcm) -{ - struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm); - struct bcm43xx_pioqueue *queue; - int err = -ENOMEM; - - queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO1_BASE); - if (!queue) - goto out; - pio->queue0 = queue; - - queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO2_BASE); - if (!queue) - goto err_destroy0; - pio->queue1 = queue; - - queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO3_BASE); - if (!queue) - goto err_destroy1; - pio->queue2 = queue; - - queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO4_BASE); - if (!queue) - goto err_destroy2; - pio->queue3 = queue; - - if (bcm->current_core->rev < 3) - bcm->irq_savedstate |= BCM43xx_IRQ_PIO_WORKAROUND; - - dprintk(KERN_INFO PFX "PIO initialized\n"); - err = 0; -out: - return err; - -err_destroy2: - bcm43xx_destroy_pioqueue(pio->queue2); - pio->queue2 = NULL; -err_destroy1: - bcm43xx_destroy_pioqueue(pio->queue1); - pio->queue1 = NULL; -err_destroy0: - bcm43xx_destroy_pioqueue(pio->queue0); - pio->queue0 = NULL; - goto out; -} - -int bcm43xx_pio_tx(struct bcm43xx_private *bcm, - struct ieee80211_txb *txb) -{ - struct bcm43xx_pioqueue *queue = bcm43xx_current_pio(bcm)->queue1; - struct bcm43xx_pio_txpacket *packet; - u16 tmp; - - assert(!queue->tx_suspended); - assert(!list_empty(&queue->txfree)); - - tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL); - if (tmp & BCM43xx_PIO_TXCTL_SUSPEND) - return -EBUSY; - - packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list); - packet->txb = txb; - packet->xmitted_frags = 0; - packet->xmitted_octets = 0; - list_move_tail(&packet->list, &queue->txqueue); - queue->nr_txfree--; - assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS); - - /* Suspend TX, if we are out of packets in the "free" queue. */ - if (unlikely(list_empty(&queue->txfree))) { - netif_stop_queue(queue->bcm->net_dev); - queue->tx_suspended = 1; - } - - tasklet_schedule(&queue->txtask); - - return 0; -} - -void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm, - struct bcm43xx_xmitstatus *status) -{ - struct bcm43xx_pioqueue *queue; - struct bcm43xx_pio_txpacket *packet; - - queue = parse_cookie(bcm, status->cookie, &packet); - assert(queue); -//TODO -if (!queue) -return; - free_txpacket(packet, 1); - if (unlikely(queue->tx_suspended)) { - queue->tx_suspended = 0; - netif_wake_queue(queue->bcm->net_dev); - } - /* If there are packets on the txqueue, poke the tasklet. */ - if (!list_empty(&queue->txqueue)) - tasklet_schedule(&queue->txtask); -} - -static void pio_rx_error(struct bcm43xx_pioqueue *queue, - int clear_buffers, - const char *error) -{ - int i; - - printkl("PIO RX error: %s\n", error); - bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL, - BCM43xx_PIO_RXCTL_READY); - if (clear_buffers) { - assert(queue->mmio_base == BCM43xx_MMIO_PIO1_BASE); - for (i = 0; i < 15; i++) { - /* Dummy read. */ - bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); - } - } -} - -void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue) -{ - u16 preamble[21] = { 0 }; - struct bcm43xx_rxhdr *rxhdr; - u16 tmp, len, rxflags2; - int i, preamble_readwords; - struct sk_buff *skb; - -return; - tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL); - if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE)) { - dprintkl(KERN_ERR PFX "PIO RX: No data available\n");//TODO: remove this printk. - return; - } - bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL, - BCM43xx_PIO_RXCTL_DATAAVAILABLE); - - for (i = 0; i < 10; i++) { - tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL); - if (tmp & BCM43xx_PIO_RXCTL_READY) - goto data_ready; - udelay(10); - } - dprintkl(KERN_ERR PFX "PIO RX timed out\n"); - return; -data_ready: - -//FIXME: endianess in this function. - len = le16_to_cpu(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA)); - if (unlikely(len > 0x700)) { - pio_rx_error(queue, 0, "len > 0x700"); - return; - } - if (unlikely(len == 0 && queue->mmio_base != BCM43xx_MMIO_PIO4_BASE)) { - pio_rx_error(queue, 0, "len == 0"); - return; - } - preamble[0] = cpu_to_le16(len); - if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE) - preamble_readwords = 14 / sizeof(u16); - else - preamble_readwords = 18 / sizeof(u16); - for (i = 0; i < preamble_readwords; i++) { - tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); - preamble[i + 1] = cpu_to_be16(tmp);//FIXME? - } - rxhdr = (struct bcm43xx_rxhdr *)preamble; - rxflags2 = le16_to_cpu(rxhdr->flags2); - if (unlikely(rxflags2 & BCM43xx_RXHDR_FLAGS2_INVALIDFRAME)) { - pio_rx_error(queue, - (queue->mmio_base == BCM43xx_MMIO_PIO1_BASE), - "invalid frame"); - return; - } - if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE) { - /* We received an xmit status. */ - struct bcm43xx_hwxmitstatus *hw; - struct bcm43xx_xmitstatus stat; - - hw = (struct bcm43xx_hwxmitstatus *)(preamble + 1); - stat.cookie = le16_to_cpu(hw->cookie); - stat.flags = hw->flags; - stat.cnt1 = hw->cnt1; - stat.cnt2 = hw->cnt2; - stat.seq = le16_to_cpu(hw->seq); - stat.unknown = le16_to_cpu(hw->unknown); - - bcm43xx_debugfs_log_txstat(queue->bcm, &stat); - bcm43xx_pio_handle_xmitstatus(queue->bcm, &stat); - - return; - } - - skb = dev_alloc_skb(len); - if (unlikely(!skb)) { - pio_rx_error(queue, 1, "OOM"); - return; - } - skb_put(skb, len); - for (i = 0; i < len - 1; i += 2) { - tmp = cpu_to_be16(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA)); - *((u16 *)(skb->data + i)) = tmp; - } - if (len % 2) { - tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); - skb->data[len - 1] = (tmp & 0x00FF); - if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME) - skb->data[0x20] = (tmp & 0xFF00) >> 8; - else - skb->data[0x1E] = (tmp & 0xFF00) >> 8; - } - bcm43xx_rx(queue->bcm, skb, rxhdr); -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_pio.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_pio.h deleted file mode 100644 index 970627bc1769..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_pio.h +++ /dev/null @@ -1,138 +0,0 @@ -#ifndef BCM43xx_PIO_H_ -#define BCM43xx_PIO_H_ - -#include "bcm43xx.h" - -#include -#include -#include - - -#define BCM43xx_PIO_TXCTL 0x00 -#define BCM43xx_PIO_TXDATA 0x02 -#define BCM43xx_PIO_TXQBUFSIZE 0x04 -#define BCM43xx_PIO_RXCTL 0x08 -#define BCM43xx_PIO_RXDATA 0x0A - -#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 0) -#define BCM43xx_PIO_TXCTL_WRITELO (1 << 1) -#define BCM43xx_PIO_TXCTL_COMPLETE (1 << 2) -#define BCM43xx_PIO_TXCTL_INIT (1 << 3) -#define BCM43xx_PIO_TXCTL_SUSPEND (1 << 7) - -#define BCM43xx_PIO_RXCTL_DATAAVAILABLE (1 << 0) -#define BCM43xx_PIO_RXCTL_READY (1 << 1) - -/* PIO constants */ -#define BCM43xx_PIO_MAXTXDEVQPACKETS 31 -#define BCM43xx_PIO_TXQADJUST 80 - -/* PIO tuning knobs */ -#define BCM43xx_PIO_MAXTXPACKETS 256 - - - -#ifdef CONFIG_BCM43XX_PIO - - -struct bcm43xx_pioqueue; -struct bcm43xx_xmitstatus; - -struct bcm43xx_pio_txpacket { - struct bcm43xx_pioqueue *queue; - struct ieee80211_txb *txb; - struct list_head list; - - u8 xmitted_frags; - u16 xmitted_octets; -}; - -#define pio_txpacket_getindex(packet) ((int)((packet) - (packet)->queue->tx_packets_cache)) - -struct bcm43xx_pioqueue { - struct bcm43xx_private *bcm; - u16 mmio_base; - - u8 tx_suspended:1, - need_workarounds:1; /* Workarounds needed for core.rev < 3 */ - - /* Adjusted size of the device internal TX buffer. */ - u16 tx_devq_size; - /* Used octets of the device internal TX buffer. */ - u16 tx_devq_used; - /* Used packet slots in the device internal TX buffer. */ - u8 tx_devq_packets; - /* Packets from the txfree list can - * be taken on incoming TX requests. - */ - struct list_head txfree; - unsigned int nr_txfree; - /* Packets on the txqueue are queued, - * but not completely written to the chip, yet. - */ - struct list_head txqueue; - /* Packets on the txrunning queue are completely - * posted to the device. We are waiting for the txstatus. - */ - struct list_head txrunning; - /* Total number or packets sent. - * (This counter can obviously wrap). - */ - unsigned int nr_tx_packets; - struct tasklet_struct txtask; - struct bcm43xx_pio_txpacket tx_packets_cache[BCM43xx_PIO_MAXTXPACKETS]; -}; - -static inline -u16 bcm43xx_pio_read(struct bcm43xx_pioqueue *queue, - u16 offset) -{ - return bcm43xx_read16(queue->bcm, queue->mmio_base + offset); -} - -static inline -void bcm43xx_pio_write(struct bcm43xx_pioqueue *queue, - u16 offset, u16 value) -{ - bcm43xx_write16(queue->bcm, queue->mmio_base + offset, value); -} - - -int bcm43xx_pio_init(struct bcm43xx_private *bcm); -void bcm43xx_pio_free(struct bcm43xx_private *bcm); - -int bcm43xx_pio_tx(struct bcm43xx_private *bcm, - struct ieee80211_txb *txb); -void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm, - struct bcm43xx_xmitstatus *status); -void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue); - -#else /* CONFIG_BCM43XX_PIO */ - -static inline -int bcm43xx_pio_init(struct bcm43xx_private *bcm) -{ - return 0; -} -static inline -void bcm43xx_pio_free(struct bcm43xx_private *bcm) -{ -} -static inline -int bcm43xx_pio_tx(struct bcm43xx_private *bcm, - struct ieee80211_txb *txb) -{ - return 0; -} -static inline -void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm, - struct bcm43xx_xmitstatus *status) -{ -} -static inline -void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue) -{ -} - -#endif /* CONFIG_BCM43XX_PIO */ -#endif /* BCM43xx_PIO_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_power.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_power.c deleted file mode 100644 index 3c92b62807c5..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_power.c +++ /dev/null @@ -1,358 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include - -#include "bcm43xx.h" -#include "bcm43xx_power.h" -#include "bcm43xx_main.h" - - -/* Get max/min slowclock frequency - * as described in http://bcm-specs.sipsolutions.net/PowerControl - */ -static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm, - int get_max) -{ - int limit = 0; - int divisor; - int selection; - int err; - u32 tmp; - struct bcm43xx_coreinfo *old_core; - - if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL)) - goto out; - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon); - if (err) - goto out; - - if (bcm->current_core->rev < 6) { - if ((bcm->bustype == BCM43xx_BUSTYPE_PCMCIA) || - (bcm->bustype == BCM43xx_BUSTYPE_SB)) { - selection = 1; - divisor = 32; - } else { - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp); - if (err) { - printk(KERN_ERR PFX "clockfreqlimit pcicfg read failure\n"); - goto out_switchback; - } - if (tmp & 0x10) { - /* PCI */ - selection = 2; - divisor = 64; - } else { - /* XTAL */ - selection = 1; - divisor = 32; - } - } - } else if (bcm->current_core->rev < 10) { - selection = (tmp & 0x07); - if (selection) { - tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); - divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16)); - } else - divisor = 1; - } else { - tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL); - divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16)); - selection = 1; - } - - switch (selection) { - case 0: - /* LPO */ - if (get_max) - limit = 43000; - else - limit = 25000; - break; - case 1: - /* XTAL */ - if (get_max) - limit = 20200000; - else - limit = 19800000; - break; - case 2: - /* PCI */ - if (get_max) - limit = 34000000; - else - limit = 25000000; - break; - default: - assert(0); - } - limit /= divisor; - -out_switchback: - err = bcm43xx_switch_core(bcm, old_core); - assert(err == 0); - -out: - return limit; -} - -/* init power control - * as described in http://bcm-specs.sipsolutions.net/PowerControl - */ -int bcm43xx_pctl_init(struct bcm43xx_private *bcm) -{ - int err, maxfreq; - struct bcm43xx_coreinfo *old_core; - - if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL)) - return 0; - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon); - if (err == -ENODEV) - return 0; - if (err) - goto out; - - maxfreq = bcm43xx_pctl_clockfreqlimit(bcm, 1); - bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY, - (maxfreq * 150 + 999999) / 1000000); - bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_FREFSELDELAY, - (maxfreq * 15 + 999999) / 1000000); - - err = bcm43xx_switch_core(bcm, old_core); - assert(err == 0); - -out: - return err; -} - -u16 bcm43xx_pctl_powerup_delay(struct bcm43xx_private *bcm) -{ - u16 delay = 0; - int err; - u32 pll_on_delay; - struct bcm43xx_coreinfo *old_core; - int minfreq; - - if (bcm->bustype != BCM43xx_BUSTYPE_PCI) - goto out; - if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL)) - goto out; - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon); - if (err == -ENODEV) - goto out; - - minfreq = bcm43xx_pctl_clockfreqlimit(bcm, 0); - pll_on_delay = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY); - delay = (((pll_on_delay + 2) * 1000000) + (minfreq - 1)) / minfreq; - - err = bcm43xx_switch_core(bcm, old_core); - assert(err == 0); - -out: - return delay; -} - -/* set the powercontrol clock - * as described in http://bcm-specs.sipsolutions.net/PowerControl - */ -int bcm43xx_pctl_set_clock(struct bcm43xx_private *bcm, u16 mode) -{ - int err; - struct bcm43xx_coreinfo *old_core; - u32 tmp; - - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon); - if (err == -ENODEV) - return 0; - if (err) - goto out; - - if (bcm->core_chipcommon.rev < 6) { - if (mode == BCM43xx_PCTL_CLK_FAST) { - err = bcm43xx_pctl_set_crystal(bcm, 1); - if (err) - goto out; - } - } else { - if ((bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL) && - (bcm->core_chipcommon.rev < 10)) { - switch (mode) { - case BCM43xx_PCTL_CLK_FAST: - tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); - tmp = (tmp & ~BCM43xx_PCTL_FORCE_SLOW) | BCM43xx_PCTL_FORCE_PLL; - bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp); - break; - case BCM43xx_PCTL_CLK_SLOW: - tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); - tmp |= BCM43xx_PCTL_FORCE_SLOW; - bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp); - break; - case BCM43xx_PCTL_CLK_DYNAMIC: - tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); - tmp &= ~BCM43xx_PCTL_FORCE_SLOW; - tmp |= BCM43xx_PCTL_FORCE_PLL; - tmp &= ~BCM43xx_PCTL_DYN_XTAL; - bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp); - } - } - } - - err = bcm43xx_switch_core(bcm, old_core); - assert(err == 0); - -out: - return err; -} - -int bcm43xx_pctl_set_crystal(struct bcm43xx_private *bcm, int on) -{ - int err; - u32 in, out, outenable; - - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_IN, &in); - if (err) - goto err_pci; - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &out); - if (err) - goto err_pci; - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUTENABLE, &outenable); - if (err) - goto err_pci; - - outenable |= (BCM43xx_PCTL_XTAL_POWERUP | BCM43xx_PCTL_PLL_POWERDOWN); - - if (on) { - if (in & 0x40) - return 0; - - out |= (BCM43xx_PCTL_XTAL_POWERUP | BCM43xx_PCTL_PLL_POWERDOWN); - - err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out); - if (err) - goto err_pci; - err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUTENABLE, outenable); - if (err) - goto err_pci; - udelay(1000); - - out &= ~BCM43xx_PCTL_PLL_POWERDOWN; - err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out); - if (err) - goto err_pci; - udelay(5000); - } else { - if (bcm->current_core->rev < 5) - return 0; - if (bcm->sprom.boardflags & BCM43xx_BFL_XTAL_NOSLOW) - return 0; - -/* XXX: Why BCM43xx_MMIO_RADIO_HWENABLED_xx can't be read at this time? - * err = bcm43xx_switch_core(bcm, bcm->active_80211_core); - * if (err) - * return err; - * if (((bcm->current_core->rev >= 3) && - * (bcm43xx_read32(bcm, BCM43xx_MMIO_RADIO_HWENABLED_HI) & (1 << 16))) || - * ((bcm->current_core->rev < 3) && - * !(bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_HWENABLED_LO) & (1 << 4)))) - * return 0; - * err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon); - * if (err) - * return err; - */ - - err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW); - if (err) - goto out; - out &= ~BCM43xx_PCTL_XTAL_POWERUP; - out |= BCM43xx_PCTL_PLL_POWERDOWN; - err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out); - if (err) - goto err_pci; - err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUTENABLE, outenable); - if (err) - goto err_pci; - } - -out: - return err; - -err_pci: - printk(KERN_ERR PFX "Error: pctl_set_clock() could not access PCI config space!\n"); - err = -EBUSY; - goto out; -} - -/* Set the PowerSavingControlBits. - * Bitvalues: - * 0 => unset the bit - * 1 => set the bit - * -1 => calculate the bit - */ -void bcm43xx_power_saving_ctl_bits(struct bcm43xx_private *bcm, - int bit25, int bit26) -{ - int i; - u32 status; - -//FIXME: Force 25 to off and 26 to on for now: -bit25 = 0; -bit26 = 1; - - if (bit25 == -1) { - //TODO: If powersave is not off and FIXME is not set and we are not in adhoc - // and thus is not an AP and we are associated, set bit 25 - } - if (bit26 == -1) { - //TODO: If the device is awake or this is an AP, or we are scanning, or FIXME, - // or we are associated, or FIXME, or the latest PS-Poll packet sent was - // successful, set bit26 - } - status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - if (bit25) - status |= BCM43xx_SBF_PS1; - else - status &= ~BCM43xx_SBF_PS1; - if (bit26) - status |= BCM43xx_SBF_PS2; - else - status &= ~BCM43xx_SBF_PS2; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status); - if (bit26 && bcm->current_core->rev >= 5) { - for (i = 0; i < 100; i++) { - if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0040) != 4) - break; - udelay(10); - } - } -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_power.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_power.h deleted file mode 100644 index 5f63640810bd..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_power.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#ifndef BCM43xx_POWER_H_ -#define BCM43xx_POWER_H_ - -#include - - -struct bcm43xx_private; - -int bcm43xx_pctl_init(struct bcm43xx_private *bcm); -int bcm43xx_pctl_set_clock(struct bcm43xx_private *bcm, u16 mode); -int bcm43xx_pctl_set_crystal(struct bcm43xx_private *bcm, int on); -u16 bcm43xx_pctl_powerup_delay(struct bcm43xx_private *bcm); - -void bcm43xx_power_saving_ctl_bits(struct bcm43xx_private *bcm, - int bit25, int bit26); - -#endif /* BCM43xx_POWER_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_radio.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_radio.c deleted file mode 100644 index af5c0bff1696..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_radio.c +++ /dev/null @@ -1,2026 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include - -#include "bcm43xx.h" -#include "bcm43xx_main.h" -#include "bcm43xx_phy.h" -#include "bcm43xx_radio.h" -#include "bcm43xx_ilt.h" - - -/* Table for bcm43xx_radio_calibrationvalue() */ -static const u16 rcc_table[16] = { - 0x0002, 0x0003, 0x0001, 0x000F, - 0x0006, 0x0007, 0x0005, 0x000F, - 0x000A, 0x000B, 0x0009, 0x000F, - 0x000E, 0x000F, 0x000D, 0x000F, -}; - -/* Reverse the bits of a 4bit value. - * Example: 1101 is flipped 1011 - */ -static u16 flip_4bit(u16 value) -{ - u16 flipped = 0x0000; - - assert((value & ~0x000F) == 0x0000); - - flipped |= (value & 0x0001) << 3; - flipped |= (value & 0x0002) << 1; - flipped |= (value & 0x0004) >> 1; - flipped |= (value & 0x0008) >> 3; - - return flipped; -} - -/* Get the freq, as it has to be written to the device. */ -static inline -u16 channel2freq_bg(u8 channel) -{ - /* Frequencies are given as frequencies_bg[index] + 2.4GHz - * Starting with channel 1 - */ - static const u16 frequencies_bg[14] = { - 12, 17, 22, 27, - 32, 37, 42, 47, - 52, 57, 62, 67, - 72, 84, - }; - - assert(channel >= 1 && channel <= 14); - - return frequencies_bg[channel - 1]; -} - -/* Get the freq, as it has to be written to the device. */ -static inline -u16 channel2freq_a(u8 channel) -{ - assert(channel <= 200); - - return (5000 + 5 * channel); -} - -void bcm43xx_radio_lock(struct bcm43xx_private *bcm) -{ - u32 status; - - status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - status |= BCM43xx_SBF_RADIOREG_LOCK; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status); - mmiowb(); - udelay(10); -} - -void bcm43xx_radio_unlock(struct bcm43xx_private *bcm) -{ - u32 status; - - bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER); /* dummy read */ - status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - status &= ~BCM43xx_SBF_RADIOREG_LOCK; - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status); - mmiowb(); -} - -u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - offset |= 0x0040; - break; - case BCM43xx_PHYTYPE_B: - if (radio->version == 0x2053) { - if (offset < 0x70) - offset += 0x80; - else if (offset < 0x80) - offset += 0x70; - } else if (radio->version == 0x2050) { - offset |= 0x80; - } else - assert(0); - break; - case BCM43xx_PHYTYPE_G: - offset |= 0x80; - break; - } - - bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, offset); - return bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW); -} - -void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val) -{ - bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, offset); - mmiowb(); - bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW, val); -} - -static void bcm43xx_set_all_gains(struct bcm43xx_private *bcm, - s16 first, s16 second, s16 third) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 i; - u16 start = 0x08, end = 0x18; - u16 offset = 0x0400; - u16 tmp; - - if (phy->rev <= 1) { - offset = 0x5000; - start = 0x10; - end = 0x20; - } - - for (i = 0; i < 4; i++) - bcm43xx_ilt_write(bcm, offset + i, first); - - for (i = start; i < end; i++) - bcm43xx_ilt_write(bcm, offset + i, second); - - if (third != -1) { - tmp = ((u16)third << 14) | ((u16)third << 6); - bcm43xx_phy_write(bcm, 0x04A0, - (bcm43xx_phy_read(bcm, 0x04A0) & 0xBFBF) | tmp); - bcm43xx_phy_write(bcm, 0x04A1, - (bcm43xx_phy_read(bcm, 0x04A1) & 0xBFBF) | tmp); - bcm43xx_phy_write(bcm, 0x04A2, - (bcm43xx_phy_read(bcm, 0x04A2) & 0xBFBF) | tmp); - } - bcm43xx_dummy_transmission(bcm); -} - -static void bcm43xx_set_original_gains(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 i, tmp; - u16 offset = 0x0400; - u16 start = 0x0008, end = 0x0018; - - if (phy->rev <= 1) { - offset = 0x5000; - start = 0x0010; - end = 0x0020; - } - - for (i = 0; i < 4; i++) { - tmp = (i & 0xFFFC); - tmp |= (i & 0x0001) << 1; - tmp |= (i & 0x0002) >> 1; - - bcm43xx_ilt_write(bcm, offset + i, tmp); - } - - for (i = start; i < end; i++) - bcm43xx_ilt_write(bcm, offset + i, i - start); - - bcm43xx_phy_write(bcm, 0x04A0, - (bcm43xx_phy_read(bcm, 0x04A0) & 0xBFBF) | 0x4040); - bcm43xx_phy_write(bcm, 0x04A1, - (bcm43xx_phy_read(bcm, 0x04A1) & 0xBFBF) | 0x4040); - bcm43xx_phy_write(bcm, 0x04A2, - (bcm43xx_phy_read(bcm, 0x04A2) & 0xBFBF) | 0x4000); - bcm43xx_dummy_transmission(bcm); -} - -/* Synthetic PU workaround */ -static void bcm43xx_synth_pu_workaround(struct bcm43xx_private *bcm, u8 channel) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - - if (radio->version != 0x2050 || radio->revision >= 6) { - /* We do not need the workaround. */ - return; - } - - if (channel <= 10) { - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL, - channel2freq_bg(channel + 4)); - } else { - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL, - channel2freq_bg(1)); - } - udelay(100); - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL, - channel2freq_bg(channel)); -} - -u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u8 ret = 0; - u16 saved, rssi, temp; - int i, j = 0; - - saved = bcm43xx_phy_read(bcm, 0x0403); - bcm43xx_radio_selectchannel(bcm, channel, 0); - bcm43xx_phy_write(bcm, 0x0403, (saved & 0xFFF8) | 5); - if (radio->aci_hw_rssi) - rssi = bcm43xx_phy_read(bcm, 0x048A) & 0x3F; - else - rssi = saved & 0x3F; - /* clamp temp to signed 5bit */ - if (rssi > 32) - rssi -= 64; - for (i = 0;i < 100; i++) { - temp = (bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x3F; - if (temp > 32) - temp -= 64; - if (temp < rssi) - j++; - if (j >= 20) - ret = 1; - } - bcm43xx_phy_write(bcm, 0x0403, saved); - - return ret; -} - -u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u8 ret[13]; - unsigned int channel = radio->channel; - unsigned int i, j, start, end; - unsigned long phylock_flags; - - if (!((phy->type == BCM43xx_PHYTYPE_G) && (phy->rev > 0))) - return 0; - - bcm43xx_phy_lock(bcm, phylock_flags); - bcm43xx_radio_lock(bcm); - bcm43xx_phy_write(bcm, 0x0802, - bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF); - bcm43xx_set_all_gains(bcm, 3, 8, 1); - - start = (channel - 5 > 0) ? channel - 5 : 1; - end = (channel + 5 < 14) ? channel + 5 : 13; - - for (i = start; i <= end; i++) { - if (abs(channel - i) > 2) - ret[i-1] = bcm43xx_radio_aci_detect(bcm, i); - } - bcm43xx_radio_selectchannel(bcm, channel, 0); - bcm43xx_phy_write(bcm, 0x0802, - (bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC) | 0x0003); - bcm43xx_phy_write(bcm, 0x0403, - bcm43xx_phy_read(bcm, 0x0403) & 0xFFF8); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x8000); - bcm43xx_set_original_gains(bcm); - for (i = 0; i < 13; i++) { - if (!ret[i]) - continue; - end = (i + 5 < 13) ? i + 5 : 13; - for (j = i; j < end; j++) - ret[j] = 1; - } - bcm43xx_radio_unlock(bcm); - bcm43xx_phy_unlock(bcm, phylock_flags); - - return ret[channel - 1]; -} - -/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */ -void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val) -{ - bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_CTRL, offset); - mmiowb(); - bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_DATA, (u16)val); -} - -/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */ -s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset) -{ - u16 val; - - bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_CTRL, offset); - val = bcm43xx_phy_read(bcm, BCM43xx_PHY_NRSSILT_DATA); - - return (s16)val; -} - -/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */ -void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val) -{ - u16 i; - s16 tmp; - - for (i = 0; i < 64; i++) { - tmp = bcm43xx_nrssi_hw_read(bcm, i); - tmp -= val; - tmp = limit_value(tmp, -32, 31); - bcm43xx_nrssi_hw_write(bcm, i, tmp); - } -} - -/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */ -void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - s16 i, delta; - s32 tmp; - - delta = 0x1F - radio->nrssi[0]; - for (i = 0; i < 64; i++) { - tmp = (i - delta) * radio->nrssislope; - tmp /= 0x10000; - tmp += 0x3A; - tmp = limit_value(tmp, 0, 0x3F); - radio->nrssi_lt[i] = tmp; - } -} - -static void bcm43xx_calc_nrssi_offset(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - u16 backup[20] = { 0 }; - s16 v47F; - u16 i; - u16 saved = 0xFFFF; - - backup[0] = bcm43xx_phy_read(bcm, 0x0001); - backup[1] = bcm43xx_phy_read(bcm, 0x0811); - backup[2] = bcm43xx_phy_read(bcm, 0x0812); - backup[3] = bcm43xx_phy_read(bcm, 0x0814); - backup[4] = bcm43xx_phy_read(bcm, 0x0815); - backup[5] = bcm43xx_phy_read(bcm, 0x005A); - backup[6] = bcm43xx_phy_read(bcm, 0x0059); - backup[7] = bcm43xx_phy_read(bcm, 0x0058); - backup[8] = bcm43xx_phy_read(bcm, 0x000A); - backup[9] = bcm43xx_phy_read(bcm, 0x0003); - backup[10] = bcm43xx_radio_read16(bcm, 0x007A); - backup[11] = bcm43xx_radio_read16(bcm, 0x0043); - - bcm43xx_phy_write(bcm, 0x0429, - bcm43xx_phy_read(bcm, 0x0429) & 0x7FFF); - bcm43xx_phy_write(bcm, 0x0001, - (bcm43xx_phy_read(bcm, 0x0001) & 0x3FFF) | 0x4000); - bcm43xx_phy_write(bcm, 0x0811, - bcm43xx_phy_read(bcm, 0x0811) | 0x000C); - bcm43xx_phy_write(bcm, 0x0812, - (bcm43xx_phy_read(bcm, 0x0812) & 0xFFF3) | 0x0004); - bcm43xx_phy_write(bcm, 0x0802, - bcm43xx_phy_read(bcm, 0x0802) & ~(0x1 | 0x2)); - if (phy->rev >= 6) { - backup[12] = bcm43xx_phy_read(bcm, 0x002E); - backup[13] = bcm43xx_phy_read(bcm, 0x002F); - backup[14] = bcm43xx_phy_read(bcm, 0x080F); - backup[15] = bcm43xx_phy_read(bcm, 0x0810); - backup[16] = bcm43xx_phy_read(bcm, 0x0801); - backup[17] = bcm43xx_phy_read(bcm, 0x0060); - backup[18] = bcm43xx_phy_read(bcm, 0x0014); - backup[19] = bcm43xx_phy_read(bcm, 0x0478); - - bcm43xx_phy_write(bcm, 0x002E, 0); - bcm43xx_phy_write(bcm, 0x002F, 0); - bcm43xx_phy_write(bcm, 0x080F, 0); - bcm43xx_phy_write(bcm, 0x0810, 0); - bcm43xx_phy_write(bcm, 0x0478, - bcm43xx_phy_read(bcm, 0x0478) | 0x0100); - bcm43xx_phy_write(bcm, 0x0801, - bcm43xx_phy_read(bcm, 0x0801) | 0x0040); - bcm43xx_phy_write(bcm, 0x0060, - bcm43xx_phy_read(bcm, 0x0060) | 0x0040); - bcm43xx_phy_write(bcm, 0x0014, - bcm43xx_phy_read(bcm, 0x0014) | 0x0200); - } - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) | 0x0070); - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) | 0x0080); - udelay(30); - - v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F); - if (v47F >= 0x20) - v47F -= 0x40; - if (v47F == 31) { - for (i = 7; i >= 4; i--) { - bcm43xx_radio_write16(bcm, 0x007B, i); - udelay(20); - v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F); - if (v47F >= 0x20) - v47F -= 0x40; - if (v47F < 31 && saved == 0xFFFF) - saved = i; - } - if (saved == 0xFFFF) - saved = 4; - } else { - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) & 0x007F); - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0001); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE); - bcm43xx_phy_write(bcm, 0x0811, - bcm43xx_phy_read(bcm, 0x0811) | 0x000C); - bcm43xx_phy_write(bcm, 0x0812, - bcm43xx_phy_read(bcm, 0x0812) | 0x000C); - bcm43xx_phy_write(bcm, 0x0811, - bcm43xx_phy_read(bcm, 0x0811) | 0x0030); - bcm43xx_phy_write(bcm, 0x0812, - bcm43xx_phy_read(bcm, 0x0812) | 0x0030); - bcm43xx_phy_write(bcm, 0x005A, 0x0480); - bcm43xx_phy_write(bcm, 0x0059, 0x0810); - bcm43xx_phy_write(bcm, 0x0058, 0x000D); - if (phy->rev == 0) { - bcm43xx_phy_write(bcm, 0x0003, 0x0122); - } else { - bcm43xx_phy_write(bcm, 0x000A, - bcm43xx_phy_read(bcm, 0x000A) - | 0x2000); - } - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0004); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB); - bcm43xx_phy_write(bcm, 0x0003, - (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F) - | 0x0040); - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) | 0x000F); - bcm43xx_set_all_gains(bcm, 3, 0, 1); - bcm43xx_radio_write16(bcm, 0x0043, - (bcm43xx_radio_read16(bcm, 0x0043) - & 0x00F0) | 0x000F); - udelay(30); - v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F); - if (v47F >= 0x20) - v47F -= 0x40; - if (v47F == -32) { - for (i = 0; i < 4; i++) { - bcm43xx_radio_write16(bcm, 0x007B, i); - udelay(20); - v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F); - if (v47F >= 0x20) - v47F -= 0x40; - if (v47F > -31 && saved == 0xFFFF) - saved = i; - } - if (saved == 0xFFFF) - saved = 3; - } else - saved = 0; - } - bcm43xx_radio_write16(bcm, 0x007B, saved); - - if (phy->rev >= 6) { - bcm43xx_phy_write(bcm, 0x002E, backup[12]); - bcm43xx_phy_write(bcm, 0x002F, backup[13]); - bcm43xx_phy_write(bcm, 0x080F, backup[14]); - bcm43xx_phy_write(bcm, 0x0810, backup[15]); - } - bcm43xx_phy_write(bcm, 0x0814, backup[3]); - bcm43xx_phy_write(bcm, 0x0815, backup[4]); - bcm43xx_phy_write(bcm, 0x005A, backup[5]); - bcm43xx_phy_write(bcm, 0x0059, backup[6]); - bcm43xx_phy_write(bcm, 0x0058, backup[7]); - bcm43xx_phy_write(bcm, 0x000A, backup[8]); - bcm43xx_phy_write(bcm, 0x0003, backup[9]); - bcm43xx_radio_write16(bcm, 0x0043, backup[11]); - bcm43xx_radio_write16(bcm, 0x007A, backup[10]); - bcm43xx_phy_write(bcm, 0x0802, - bcm43xx_phy_read(bcm, 0x0802) | 0x1 | 0x2); - bcm43xx_phy_write(bcm, 0x0429, - bcm43xx_phy_read(bcm, 0x0429) | 0x8000); - bcm43xx_set_original_gains(bcm); - if (phy->rev >= 6) { - bcm43xx_phy_write(bcm, 0x0801, backup[16]); - bcm43xx_phy_write(bcm, 0x0060, backup[17]); - bcm43xx_phy_write(bcm, 0x0014, backup[18]); - bcm43xx_phy_write(bcm, 0x0478, backup[19]); - } - bcm43xx_phy_write(bcm, 0x0001, backup[0]); - bcm43xx_phy_write(bcm, 0x0812, backup[2]); - bcm43xx_phy_write(bcm, 0x0811, backup[1]); -} - -void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 backup[18] = { 0 }; - u16 tmp; - s16 nrssi0, nrssi1; - - switch (phy->type) { - case BCM43xx_PHYTYPE_B: - backup[0] = bcm43xx_radio_read16(bcm, 0x007A); - backup[1] = bcm43xx_radio_read16(bcm, 0x0052); - backup[2] = bcm43xx_radio_read16(bcm, 0x0043); - backup[3] = bcm43xx_phy_read(bcm, 0x0030); - backup[4] = bcm43xx_phy_read(bcm, 0x0026); - backup[5] = bcm43xx_phy_read(bcm, 0x0015); - backup[6] = bcm43xx_phy_read(bcm, 0x002A); - backup[7] = bcm43xx_phy_read(bcm, 0x0020); - backup[8] = bcm43xx_phy_read(bcm, 0x005A); - backup[9] = bcm43xx_phy_read(bcm, 0x0059); - backup[10] = bcm43xx_phy_read(bcm, 0x0058); - backup[11] = bcm43xx_read16(bcm, 0x03E2); - backup[12] = bcm43xx_read16(bcm, 0x03E6); - backup[13] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT); - - tmp = bcm43xx_radio_read16(bcm, 0x007A); - tmp &= (phy->rev >= 5) ? 0x007F : 0x000F; - bcm43xx_radio_write16(bcm, 0x007A, tmp); - bcm43xx_phy_write(bcm, 0x0030, 0x00FF); - bcm43xx_write16(bcm, 0x03EC, 0x7F7F); - bcm43xx_phy_write(bcm, 0x0026, 0x0000); - bcm43xx_phy_write(bcm, 0x0015, - bcm43xx_phy_read(bcm, 0x0015) | 0x0020); - bcm43xx_phy_write(bcm, 0x002A, 0x08A3); - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) | 0x0080); - - nrssi0 = (s16)bcm43xx_phy_read(bcm, 0x0027); - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) & 0x007F); - if (phy->rev >= 2) { - bcm43xx_write16(bcm, 0x03E6, 0x0040); - } else if (phy->rev == 0) { - bcm43xx_write16(bcm, 0x03E6, 0x0122); - } else { - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, - bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) & 0x2000); - } - bcm43xx_phy_write(bcm, 0x0020, 0x3F3F); - bcm43xx_phy_write(bcm, 0x0015, 0xF330); - bcm43xx_radio_write16(bcm, 0x005A, 0x0060); - bcm43xx_radio_write16(bcm, 0x0043, - bcm43xx_radio_read16(bcm, 0x0043) & 0x00F0); - bcm43xx_phy_write(bcm, 0x005A, 0x0480); - bcm43xx_phy_write(bcm, 0x0059, 0x0810); - bcm43xx_phy_write(bcm, 0x0058, 0x000D); - udelay(20); - - nrssi1 = (s16)bcm43xx_phy_read(bcm, 0x0027); - bcm43xx_phy_write(bcm, 0x0030, backup[3]); - bcm43xx_radio_write16(bcm, 0x007A, backup[0]); - bcm43xx_write16(bcm, 0x03E2, backup[11]); - bcm43xx_phy_write(bcm, 0x0026, backup[4]); - bcm43xx_phy_write(bcm, 0x0015, backup[5]); - bcm43xx_phy_write(bcm, 0x002A, backup[6]); - bcm43xx_synth_pu_workaround(bcm, radio->channel); - if (phy->rev != 0) - bcm43xx_write16(bcm, 0x03F4, backup[13]); - - bcm43xx_phy_write(bcm, 0x0020, backup[7]); - bcm43xx_phy_write(bcm, 0x005A, backup[8]); - bcm43xx_phy_write(bcm, 0x0059, backup[9]); - bcm43xx_phy_write(bcm, 0x0058, backup[10]); - bcm43xx_radio_write16(bcm, 0x0052, backup[1]); - bcm43xx_radio_write16(bcm, 0x0043, backup[2]); - - if (nrssi0 == nrssi1) - radio->nrssislope = 0x00010000; - else - radio->nrssislope = 0x00400000 / (nrssi0 - nrssi1); - - if (nrssi0 <= -4) { - radio->nrssi[0] = nrssi0; - radio->nrssi[1] = nrssi1; - } - break; - case BCM43xx_PHYTYPE_G: - if (radio->revision >= 9) - return; - if (radio->revision == 8) - bcm43xx_calc_nrssi_offset(bcm); - - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF); - bcm43xx_phy_write(bcm, 0x0802, - bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC); - backup[7] = bcm43xx_read16(bcm, 0x03E2); - bcm43xx_write16(bcm, 0x03E2, - bcm43xx_read16(bcm, 0x03E2) | 0x8000); - backup[0] = bcm43xx_radio_read16(bcm, 0x007A); - backup[1] = bcm43xx_radio_read16(bcm, 0x0052); - backup[2] = bcm43xx_radio_read16(bcm, 0x0043); - backup[3] = bcm43xx_phy_read(bcm, 0x0015); - backup[4] = bcm43xx_phy_read(bcm, 0x005A); - backup[5] = bcm43xx_phy_read(bcm, 0x0059); - backup[6] = bcm43xx_phy_read(bcm, 0x0058); - backup[8] = bcm43xx_read16(bcm, 0x03E6); - backup[9] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT); - if (phy->rev >= 3) { - backup[10] = bcm43xx_phy_read(bcm, 0x002E); - backup[11] = bcm43xx_phy_read(bcm, 0x002F); - backup[12] = bcm43xx_phy_read(bcm, 0x080F); - backup[13] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_LO_CONTROL); - backup[14] = bcm43xx_phy_read(bcm, 0x0801); - backup[15] = bcm43xx_phy_read(bcm, 0x0060); - backup[16] = bcm43xx_phy_read(bcm, 0x0014); - backup[17] = bcm43xx_phy_read(bcm, 0x0478); - bcm43xx_phy_write(bcm, 0x002E, 0); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, 0); - switch (phy->rev) { - case 4: case 6: case 7: - bcm43xx_phy_write(bcm, 0x0478, - bcm43xx_phy_read(bcm, 0x0478) - | 0x0100); - bcm43xx_phy_write(bcm, 0x0801, - bcm43xx_phy_read(bcm, 0x0801) - | 0x0040); - break; - case 3: case 5: - bcm43xx_phy_write(bcm, 0x0801, - bcm43xx_phy_read(bcm, 0x0801) - & 0xFFBF); - break; - } - bcm43xx_phy_write(bcm, 0x0060, - bcm43xx_phy_read(bcm, 0x0060) - | 0x0040); - bcm43xx_phy_write(bcm, 0x0014, - bcm43xx_phy_read(bcm, 0x0014) - | 0x0200); - } - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) | 0x0070); - bcm43xx_set_all_gains(bcm, 0, 8, 0); - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) & 0x00F7); - if (phy->rev >= 2) { - bcm43xx_phy_write(bcm, 0x0811, - (bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF) | 0x0030); - bcm43xx_phy_write(bcm, 0x0812, - (bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF) | 0x0010); - } - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) | 0x0080); - udelay(20); - - nrssi0 = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F); - if (nrssi0 >= 0x0020) - nrssi0 -= 0x0040; - - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) & 0x007F); - if (phy->rev >= 2) { - bcm43xx_phy_write(bcm, 0x0003, - (bcm43xx_phy_read(bcm, 0x0003) - & 0xFF9F) | 0x0040); - } - - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, - bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) - | 0x2000); - bcm43xx_radio_write16(bcm, 0x007A, - bcm43xx_radio_read16(bcm, 0x007A) | 0x000F); - bcm43xx_phy_write(bcm, 0x0015, 0xF330); - if (phy->rev >= 2) { - bcm43xx_phy_write(bcm, 0x0812, - (bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF) | 0x0020); - bcm43xx_phy_write(bcm, 0x0811, - (bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF) | 0x0020); - } - - bcm43xx_set_all_gains(bcm, 3, 0, 1); - if (radio->revision == 8) { - bcm43xx_radio_write16(bcm, 0x0043, 0x001F); - } else { - tmp = bcm43xx_radio_read16(bcm, 0x0052) & 0xFF0F; - bcm43xx_radio_write16(bcm, 0x0052, tmp | 0x0060); - tmp = bcm43xx_radio_read16(bcm, 0x0043) & 0xFFF0; - bcm43xx_radio_write16(bcm, 0x0043, tmp | 0x0009); - } - bcm43xx_phy_write(bcm, 0x005A, 0x0480); - bcm43xx_phy_write(bcm, 0x0059, 0x0810); - bcm43xx_phy_write(bcm, 0x0058, 0x000D); - udelay(20); - nrssi1 = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F); - if (nrssi1 >= 0x0020) - nrssi1 -= 0x0040; - if (nrssi0 == nrssi1) - radio->nrssislope = 0x00010000; - else - radio->nrssislope = 0x00400000 / (nrssi0 - nrssi1); - if (nrssi0 >= -4) { - radio->nrssi[0] = nrssi1; - radio->nrssi[1] = nrssi0; - } - if (phy->rev >= 3) { - bcm43xx_phy_write(bcm, 0x002E, backup[10]); - bcm43xx_phy_write(bcm, 0x002F, backup[11]); - bcm43xx_phy_write(bcm, 0x080F, backup[12]); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, backup[13]); - } - if (phy->rev >= 2) { - bcm43xx_phy_write(bcm, 0x0812, - bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF); - bcm43xx_phy_write(bcm, 0x0811, - bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF); - } - - bcm43xx_radio_write16(bcm, 0x007A, backup[0]); - bcm43xx_radio_write16(bcm, 0x0052, backup[1]); - bcm43xx_radio_write16(bcm, 0x0043, backup[2]); - bcm43xx_write16(bcm, 0x03E2, backup[7]); - bcm43xx_write16(bcm, 0x03E6, backup[8]); - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[9]); - bcm43xx_phy_write(bcm, 0x0015, backup[3]); - bcm43xx_phy_write(bcm, 0x005A, backup[4]); - bcm43xx_phy_write(bcm, 0x0059, backup[5]); - bcm43xx_phy_write(bcm, 0x0058, backup[6]); - bcm43xx_synth_pu_workaround(bcm, radio->channel); - bcm43xx_phy_write(bcm, 0x0802, - bcm43xx_phy_read(bcm, 0x0802) | (0x0001 | 0x0002)); - bcm43xx_set_original_gains(bcm); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x8000); - if (phy->rev >= 3) { - bcm43xx_phy_write(bcm, 0x0801, backup[14]); - bcm43xx_phy_write(bcm, 0x0060, backup[15]); - bcm43xx_phy_write(bcm, 0x0014, backup[16]); - bcm43xx_phy_write(bcm, 0x0478, backup[17]); - } - bcm43xx_nrssi_mem_update(bcm); - bcm43xx_calc_nrssi_threshold(bcm); - break; - default: - assert(0); - } -} - -void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - s32 threshold; - s32 a, b; - s16 tmp16; - u16 tmp_u16; - - switch (phy->type) { - case BCM43xx_PHYTYPE_B: { - if (radio->version != 0x2050) - return; - if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) - return; - - if (radio->revision >= 6) { - threshold = (radio->nrssi[1] - radio->nrssi[0]) * 32; - threshold += 20 * (radio->nrssi[0] + 1); - threshold /= 40; - } else - threshold = radio->nrssi[1] - 5; - - threshold = limit_value(threshold, 0, 0x3E); - bcm43xx_phy_read(bcm, 0x0020); /* dummy read */ - bcm43xx_phy_write(bcm, 0x0020, (((u16)threshold) << 8) | 0x001C); - - if (radio->revision >= 6) { - bcm43xx_phy_write(bcm, 0x0087, 0x0E0D); - bcm43xx_phy_write(bcm, 0x0086, 0x0C0B); - bcm43xx_phy_write(bcm, 0x0085, 0x0A09); - bcm43xx_phy_write(bcm, 0x0084, 0x0808); - bcm43xx_phy_write(bcm, 0x0083, 0x0808); - bcm43xx_phy_write(bcm, 0x0082, 0x0604); - bcm43xx_phy_write(bcm, 0x0081, 0x0302); - bcm43xx_phy_write(bcm, 0x0080, 0x0100); - } - break; - } - case BCM43xx_PHYTYPE_G: - if (!phy->connected || - !(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) { - tmp16 = bcm43xx_nrssi_hw_read(bcm, 0x20); - if (tmp16 >= 0x20) - tmp16 -= 0x40; - if (tmp16 < 3) { - bcm43xx_phy_write(bcm, 0x048A, - (bcm43xx_phy_read(bcm, 0x048A) - & 0xF000) | 0x09EB); - } else { - bcm43xx_phy_write(bcm, 0x048A, - (bcm43xx_phy_read(bcm, 0x048A) - & 0xF000) | 0x0AED); - } - } else { - if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN) { - a = 0xE; - b = 0xA; - } else if (!radio->aci_wlan_automatic && radio->aci_enable) { - a = 0x13; - b = 0x12; - } else { - a = 0xE; - b = 0x11; - } - - a = a * (radio->nrssi[1] - radio->nrssi[0]); - a += (radio->nrssi[0] << 6); - if (a < 32) - a += 31; - else - a += 32; - a = a >> 6; - a = limit_value(a, -31, 31); - - b = b * (radio->nrssi[1] - radio->nrssi[0]); - b += (radio->nrssi[0] << 6); - if (b < 32) - b += 31; - else - b += 32; - b = b >> 6; - b = limit_value(b, -31, 31); - - tmp_u16 = bcm43xx_phy_read(bcm, 0x048A) & 0xF000; - tmp_u16 |= ((u32)b & 0x0000003F); - tmp_u16 |= (((u32)a & 0x0000003F) << 6); - bcm43xx_phy_write(bcm, 0x048A, tmp_u16); - } - break; - default: - assert(0); - } -} - -/* Stack implementation to save/restore values from the - * interference mitigation code. - * It is save to restore values in random order. - */ -static void _stack_save(u32 *_stackptr, size_t *stackidx, - u8 id, u16 offset, u16 value) -{ - u32 *stackptr = &(_stackptr[*stackidx]); - - assert((offset & 0xF000) == 0x0000); - assert((id & 0xF0) == 0x00); - *stackptr = offset; - *stackptr |= ((u32)id) << 12; - *stackptr |= ((u32)value) << 16; - (*stackidx)++; - assert(*stackidx < BCM43xx_INTERFSTACK_SIZE); -} - -static u16 _stack_restore(u32 *stackptr, - u8 id, u16 offset) -{ - size_t i; - - assert((offset & 0xF000) == 0x0000); - assert((id & 0xF0) == 0x00); - for (i = 0; i < BCM43xx_INTERFSTACK_SIZE; i++, stackptr++) { - if ((*stackptr & 0x00000FFF) != offset) - continue; - if (((*stackptr & 0x0000F000) >> 12) != id) - continue; - return ((*stackptr & 0xFFFF0000) >> 16); - } - assert(0); - - return 0; -} - -#define phy_stacksave(offset) \ - do { \ - _stack_save(stack, &stackidx, 0x1, (offset), \ - bcm43xx_phy_read(bcm, (offset))); \ - } while (0) -#define phy_stackrestore(offset) \ - do { \ - bcm43xx_phy_write(bcm, (offset), \ - _stack_restore(stack, 0x1, \ - (offset))); \ - } while (0) -#define radio_stacksave(offset) \ - do { \ - _stack_save(stack, &stackidx, 0x2, (offset), \ - bcm43xx_radio_read16(bcm, (offset))); \ - } while (0) -#define radio_stackrestore(offset) \ - do { \ - bcm43xx_radio_write16(bcm, (offset), \ - _stack_restore(stack, 0x2, \ - (offset))); \ - } while (0) -#define ilt_stacksave(offset) \ - do { \ - _stack_save(stack, &stackidx, 0x3, (offset), \ - bcm43xx_ilt_read(bcm, (offset))); \ - } while (0) -#define ilt_stackrestore(offset) \ - do { \ - bcm43xx_ilt_write(bcm, (offset), \ - _stack_restore(stack, 0x3, \ - (offset))); \ - } while (0) - -static void -bcm43xx_radio_interference_mitigation_enable(struct bcm43xx_private *bcm, - int mode) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 tmp, flipped; - u32 tmp32; - size_t stackidx = 0; - u32 *stack = radio->interfstack; - - switch (mode) { - case BCM43xx_RADIO_INTERFMODE_NONWLAN: - if (phy->rev != 1) { - bcm43xx_phy_write(bcm, 0x042B, - bcm43xx_phy_read(bcm, 0x042B) | 0x0800); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & ~0x4000); - break; - } - radio_stacksave(0x0078); - tmp = (bcm43xx_radio_read16(bcm, 0x0078) & 0x001E); - flipped = flip_4bit(tmp); - if (flipped < 10 && flipped >= 8) - flipped = 7; - else if (flipped >= 10) - flipped -= 3; - flipped = flip_4bit(flipped); - flipped = (flipped << 1) | 0x0020; - bcm43xx_radio_write16(bcm, 0x0078, flipped); - - bcm43xx_calc_nrssi_threshold(bcm); - - phy_stacksave(0x0406); - bcm43xx_phy_write(bcm, 0x0406, 0x7E28); - - bcm43xx_phy_write(bcm, 0x042B, - bcm43xx_phy_read(bcm, 0x042B) | 0x0800); - bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD, - bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | 0x1000); - - phy_stacksave(0x04A0); - bcm43xx_phy_write(bcm, 0x04A0, - (bcm43xx_phy_read(bcm, 0x04A0) & 0xC0C0) | 0x0008); - phy_stacksave(0x04A1); - bcm43xx_phy_write(bcm, 0x04A1, - (bcm43xx_phy_read(bcm, 0x04A1) & 0xC0C0) | 0x0605); - phy_stacksave(0x04A2); - bcm43xx_phy_write(bcm, 0x04A2, - (bcm43xx_phy_read(bcm, 0x04A2) & 0xC0C0) | 0x0204); - phy_stacksave(0x04A8); - bcm43xx_phy_write(bcm, 0x04A8, - (bcm43xx_phy_read(bcm, 0x04A8) & 0xC0C0) | 0x0803); - phy_stacksave(0x04AB); - bcm43xx_phy_write(bcm, 0x04AB, - (bcm43xx_phy_read(bcm, 0x04AB) & 0xC0C0) | 0x0605); - - phy_stacksave(0x04A7); - bcm43xx_phy_write(bcm, 0x04A7, 0x0002); - phy_stacksave(0x04A3); - bcm43xx_phy_write(bcm, 0x04A3, 0x287A); - phy_stacksave(0x04A9); - bcm43xx_phy_write(bcm, 0x04A9, 0x2027); - phy_stacksave(0x0493); - bcm43xx_phy_write(bcm, 0x0493, 0x32F5); - phy_stacksave(0x04AA); - bcm43xx_phy_write(bcm, 0x04AA, 0x2027); - phy_stacksave(0x04AC); - bcm43xx_phy_write(bcm, 0x04AC, 0x32F5); - break; - case BCM43xx_RADIO_INTERFMODE_MANUALWLAN: - if (bcm43xx_phy_read(bcm, 0x0033) & 0x0800) - break; - - radio->aci_enable = 1; - - phy_stacksave(BCM43xx_PHY_RADIO_BITFIELD); - phy_stacksave(BCM43xx_PHY_G_CRS); - if (phy->rev < 2) { - phy_stacksave(0x0406); - } else { - phy_stacksave(0x04C0); - phy_stacksave(0x04C1); - } - phy_stacksave(0x0033); - phy_stacksave(0x04A7); - phy_stacksave(0x04A3); - phy_stacksave(0x04A9); - phy_stacksave(0x04AA); - phy_stacksave(0x04AC); - phy_stacksave(0x0493); - phy_stacksave(0x04A1); - phy_stacksave(0x04A0); - phy_stacksave(0x04A2); - phy_stacksave(0x048A); - phy_stacksave(0x04A8); - phy_stacksave(0x04AB); - if (phy->rev == 2) { - phy_stacksave(0x04AD); - phy_stacksave(0x04AE); - } else if (phy->rev >= 3) { - phy_stacksave(0x04AD); - phy_stacksave(0x0415); - phy_stacksave(0x0416); - phy_stacksave(0x0417); - ilt_stacksave(0x1A00 + 0x2); - ilt_stacksave(0x1A00 + 0x3); - } - phy_stacksave(0x042B); - phy_stacksave(0x048C); - - bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD, - bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) - & ~0x1000); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) - & 0xFFFC) | 0x0002); - - bcm43xx_phy_write(bcm, 0x0033, 0x0800); - bcm43xx_phy_write(bcm, 0x04A3, 0x2027); - bcm43xx_phy_write(bcm, 0x04A9, 0x1CA8); - bcm43xx_phy_write(bcm, 0x0493, 0x287A); - bcm43xx_phy_write(bcm, 0x04AA, 0x1CA8); - bcm43xx_phy_write(bcm, 0x04AC, 0x287A); - - bcm43xx_phy_write(bcm, 0x04A0, - (bcm43xx_phy_read(bcm, 0x04A0) - & 0xFFC0) | 0x001A); - bcm43xx_phy_write(bcm, 0x04A7, 0x000D); - - if (phy->rev < 2) { - bcm43xx_phy_write(bcm, 0x0406, 0xFF0D); - } else if (phy->rev == 2) { - bcm43xx_phy_write(bcm, 0x04C0, 0xFFFF); - bcm43xx_phy_write(bcm, 0x04C1, 0x00A9); - } else { - bcm43xx_phy_write(bcm, 0x04C0, 0x00C1); - bcm43xx_phy_write(bcm, 0x04C1, 0x0059); - } - - bcm43xx_phy_write(bcm, 0x04A1, - (bcm43xx_phy_read(bcm, 0x04A1) - & 0xC0FF) | 0x1800); - bcm43xx_phy_write(bcm, 0x04A1, - (bcm43xx_phy_read(bcm, 0x04A1) - & 0xFFC0) | 0x0015); - bcm43xx_phy_write(bcm, 0x04A8, - (bcm43xx_phy_read(bcm, 0x04A8) - & 0xCFFF) | 0x1000); - bcm43xx_phy_write(bcm, 0x04A8, - (bcm43xx_phy_read(bcm, 0x04A8) - & 0xF0FF) | 0x0A00); - bcm43xx_phy_write(bcm, 0x04AB, - (bcm43xx_phy_read(bcm, 0x04AB) - & 0xCFFF) | 0x1000); - bcm43xx_phy_write(bcm, 0x04AB, - (bcm43xx_phy_read(bcm, 0x04AB) - & 0xF0FF) | 0x0800); - bcm43xx_phy_write(bcm, 0x04AB, - (bcm43xx_phy_read(bcm, 0x04AB) - & 0xFFCF) | 0x0010); - bcm43xx_phy_write(bcm, 0x04AB, - (bcm43xx_phy_read(bcm, 0x04AB) - & 0xFFF0) | 0x0005); - bcm43xx_phy_write(bcm, 0x04A8, - (bcm43xx_phy_read(bcm, 0x04A8) - & 0xFFCF) | 0x0010); - bcm43xx_phy_write(bcm, 0x04A8, - (bcm43xx_phy_read(bcm, 0x04A8) - & 0xFFF0) | 0x0006); - bcm43xx_phy_write(bcm, 0x04A2, - (bcm43xx_phy_read(bcm, 0x04A2) - & 0xF0FF) | 0x0800); - bcm43xx_phy_write(bcm, 0x04A0, - (bcm43xx_phy_read(bcm, 0x04A0) - & 0xF0FF) | 0x0500); - bcm43xx_phy_write(bcm, 0x04A2, - (bcm43xx_phy_read(bcm, 0x04A2) - & 0xFFF0) | 0x000B); - - if (phy->rev >= 3) { - bcm43xx_phy_write(bcm, 0x048A, - bcm43xx_phy_read(bcm, 0x048A) - & ~0x8000); - bcm43xx_phy_write(bcm, 0x0415, - (bcm43xx_phy_read(bcm, 0x0415) - & 0x8000) | 0x36D8); - bcm43xx_phy_write(bcm, 0x0416, - (bcm43xx_phy_read(bcm, 0x0416) - & 0x8000) | 0x36D8); - bcm43xx_phy_write(bcm, 0x0417, - (bcm43xx_phy_read(bcm, 0x0417) - & 0xFE00) | 0x016D); - } else { - bcm43xx_phy_write(bcm, 0x048A, - bcm43xx_phy_read(bcm, 0x048A) - | 0x1000); - bcm43xx_phy_write(bcm, 0x048A, - (bcm43xx_phy_read(bcm, 0x048A) - & 0x9FFF) | 0x2000); - tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET); - if (!(tmp32 & 0x800)) { - tmp32 |= 0x800; - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET, - tmp32); - } - } - if (phy->rev >= 2) { - bcm43xx_phy_write(bcm, 0x042B, - bcm43xx_phy_read(bcm, 0x042B) - | 0x0800); - } - bcm43xx_phy_write(bcm, 0x048C, - (bcm43xx_phy_read(bcm, 0x048C) - & 0xF0FF) | 0x0200); - if (phy->rev == 2) { - bcm43xx_phy_write(bcm, 0x04AE, - (bcm43xx_phy_read(bcm, 0x04AE) - & 0xFF00) | 0x007F); - bcm43xx_phy_write(bcm, 0x04AD, - (bcm43xx_phy_read(bcm, 0x04AD) - & 0x00FF) | 0x1300); - } else if (phy->rev >= 6) { - bcm43xx_ilt_write(bcm, 0x1A00 + 0x3, 0x007F); - bcm43xx_ilt_write(bcm, 0x1A00 + 0x2, 0x007F); - bcm43xx_phy_write(bcm, 0x04AD, - bcm43xx_phy_read(bcm, 0x04AD) - & 0x00FF); - } - bcm43xx_calc_nrssi_slope(bcm); - break; - default: - assert(0); - } -} - -static void -bcm43xx_radio_interference_mitigation_disable(struct bcm43xx_private *bcm, - int mode) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u32 tmp32; - u32 *stack = radio->interfstack; - - switch (mode) { - case BCM43xx_RADIO_INTERFMODE_NONWLAN: - if (phy->rev != 1) { - bcm43xx_phy_write(bcm, 0x042B, - bcm43xx_phy_read(bcm, 0x042B) & ~0x0800); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000); - break; - } - phy_stackrestore(0x0078); - bcm43xx_calc_nrssi_threshold(bcm); - phy_stackrestore(0x0406); - bcm43xx_phy_write(bcm, 0x042B, - bcm43xx_phy_read(bcm, 0x042B) & ~0x0800); - if (!bcm->bad_frames_preempt) { - bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD, - bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) - & ~(1 << 11)); - } - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000); - phy_stackrestore(0x04A0); - phy_stackrestore(0x04A1); - phy_stackrestore(0x04A2); - phy_stackrestore(0x04A8); - phy_stackrestore(0x04AB); - phy_stackrestore(0x04A7); - phy_stackrestore(0x04A3); - phy_stackrestore(0x04A9); - phy_stackrestore(0x0493); - phy_stackrestore(0x04AA); - phy_stackrestore(0x04AC); - break; - case BCM43xx_RADIO_INTERFMODE_MANUALWLAN: - if (!(bcm43xx_phy_read(bcm, 0x0033) & 0x0800)) - break; - - radio->aci_enable = 0; - - phy_stackrestore(BCM43xx_PHY_RADIO_BITFIELD); - phy_stackrestore(BCM43xx_PHY_G_CRS); - phy_stackrestore(0x0033); - phy_stackrestore(0x04A3); - phy_stackrestore(0x04A9); - phy_stackrestore(0x0493); - phy_stackrestore(0x04AA); - phy_stackrestore(0x04AC); - phy_stackrestore(0x04A0); - phy_stackrestore(0x04A7); - if (phy->rev >= 2) { - phy_stackrestore(0x04C0); - phy_stackrestore(0x04C1); - } else - phy_stackrestore(0x0406); - phy_stackrestore(0x04A1); - phy_stackrestore(0x04AB); - phy_stackrestore(0x04A8); - if (phy->rev == 2) { - phy_stackrestore(0x04AD); - phy_stackrestore(0x04AE); - } else if (phy->rev >= 3) { - phy_stackrestore(0x04AD); - phy_stackrestore(0x0415); - phy_stackrestore(0x0416); - phy_stackrestore(0x0417); - ilt_stackrestore(0x1A00 + 0x2); - ilt_stackrestore(0x1A00 + 0x3); - } - phy_stackrestore(0x04A2); - phy_stackrestore(0x04A8); - phy_stackrestore(0x042B); - phy_stackrestore(0x048C); - tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET); - if (tmp32 & 0x800) { - tmp32 &= ~0x800; - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET, - tmp32); - } - bcm43xx_calc_nrssi_slope(bcm); - break; - default: - assert(0); - } -} - -#undef phy_stacksave -#undef phy_stackrestore -#undef radio_stacksave -#undef radio_stackrestore -#undef ilt_stacksave -#undef ilt_stackrestore - -int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm, - int mode) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - int currentmode; - - if ((phy->type != BCM43xx_PHYTYPE_G) || - (phy->rev == 0) || - (!phy->connected)) - return -ENODEV; - - radio->aci_wlan_automatic = 0; - switch (mode) { - case BCM43xx_RADIO_INTERFMODE_AUTOWLAN: - radio->aci_wlan_automatic = 1; - if (radio->aci_enable) - mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN; - else - mode = BCM43xx_RADIO_INTERFMODE_NONE; - break; - case BCM43xx_RADIO_INTERFMODE_NONE: - case BCM43xx_RADIO_INTERFMODE_NONWLAN: - case BCM43xx_RADIO_INTERFMODE_MANUALWLAN: - break; - default: - return -EINVAL; - } - - currentmode = radio->interfmode; - if (currentmode == mode) - return 0; - if (currentmode != BCM43xx_RADIO_INTERFMODE_NONE) - bcm43xx_radio_interference_mitigation_disable(bcm, currentmode); - - if (mode == BCM43xx_RADIO_INTERFMODE_NONE) { - radio->aci_enable = 0; - radio->aci_hw_rssi = 0; - } else - bcm43xx_radio_interference_mitigation_enable(bcm, mode); - radio->interfmode = mode; - - return 0; -} - -u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm) -{ - u16 reg, index, ret; - - reg = bcm43xx_radio_read16(bcm, 0x0060); - index = (reg & 0x001E) >> 1; - ret = rcc_table[index] << 1; - ret |= (reg & 0x0001); - ret |= 0x0020; - - return ret; -} - -u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 backup[19] = { 0 }; - u16 ret; - u16 i, j; - u32 tmp1 = 0, tmp2 = 0; - - backup[0] = bcm43xx_radio_read16(bcm, 0x0043); - backup[14] = bcm43xx_radio_read16(bcm, 0x0051); - backup[15] = bcm43xx_radio_read16(bcm, 0x0052); - backup[1] = bcm43xx_phy_read(bcm, 0x0015); - backup[16] = bcm43xx_phy_read(bcm, 0x005A); - backup[17] = bcm43xx_phy_read(bcm, 0x0059); - backup[18] = bcm43xx_phy_read(bcm, 0x0058); - if (phy->type == BCM43xx_PHYTYPE_B) { - backup[2] = bcm43xx_phy_read(bcm, 0x0030); - backup[3] = bcm43xx_read16(bcm, 0x03EC); - bcm43xx_phy_write(bcm, 0x0030, 0x00FF); - bcm43xx_write16(bcm, 0x03EC, 0x3F3F); - } else { - if (phy->connected) { - backup[4] = bcm43xx_phy_read(bcm, 0x0811); - backup[5] = bcm43xx_phy_read(bcm, 0x0812); - backup[6] = bcm43xx_phy_read(bcm, 0x0814); - backup[7] = bcm43xx_phy_read(bcm, 0x0815); - backup[8] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS); - backup[9] = bcm43xx_phy_read(bcm, 0x0802); - bcm43xx_phy_write(bcm, 0x0814, - (bcm43xx_phy_read(bcm, 0x0814) | 0x0003)); - bcm43xx_phy_write(bcm, 0x0815, - (bcm43xx_phy_read(bcm, 0x0815) & 0xFFFC)); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF)); - bcm43xx_phy_write(bcm, 0x0802, - (bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC)); - bcm43xx_phy_write(bcm, 0x0811, 0x01B3); - bcm43xx_phy_write(bcm, 0x0812, 0x0FB2); - } - bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, - (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) | 0x8000)); - } - backup[10] = bcm43xx_phy_read(bcm, 0x0035); - bcm43xx_phy_write(bcm, 0x0035, - (bcm43xx_phy_read(bcm, 0x0035) & 0xFF7F)); - backup[11] = bcm43xx_read16(bcm, 0x03E6); - backup[12] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT); - - // Initialization - if (phy->version == 0) { - bcm43xx_write16(bcm, 0x03E6, 0x0122); - } else { - if (phy->version >= 2) - bcm43xx_write16(bcm, 0x03E6, 0x0040); - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, - (bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) | 0x2000)); - } - - ret = bcm43xx_radio_calibrationvalue(bcm); - - if (phy->type == BCM43xx_PHYTYPE_B) - bcm43xx_radio_write16(bcm, 0x0078, 0x0003); - - bcm43xx_phy_write(bcm, 0x0015, 0xBFAF); - bcm43xx_phy_write(bcm, 0x002B, 0x1403); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x00B2); - bcm43xx_phy_write(bcm, 0x0015, 0xBFA0); - bcm43xx_radio_write16(bcm, 0x0051, - (bcm43xx_radio_read16(bcm, 0x0051) | 0x0004)); - bcm43xx_radio_write16(bcm, 0x0052, 0x0000); - bcm43xx_radio_write16(bcm, 0x0043, - bcm43xx_radio_read16(bcm, 0x0043) | 0x0009); - bcm43xx_phy_write(bcm, 0x0058, 0x0000); - - for (i = 0; i < 16; i++) { - bcm43xx_phy_write(bcm, 0x005A, 0x0480); - bcm43xx_phy_write(bcm, 0x0059, 0xC810); - bcm43xx_phy_write(bcm, 0x0058, 0x000D); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); - bcm43xx_phy_write(bcm, 0x0015, 0xAFB0); - udelay(10); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); - bcm43xx_phy_write(bcm, 0x0015, 0xEFB0); - udelay(10); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); - bcm43xx_phy_write(bcm, 0x0015, 0xFFF0); - udelay(10); - tmp1 += bcm43xx_phy_read(bcm, 0x002D); - bcm43xx_phy_write(bcm, 0x0058, 0x0000); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); - bcm43xx_phy_write(bcm, 0x0015, 0xAFB0); - } - - tmp1++; - tmp1 >>= 9; - udelay(10); - bcm43xx_phy_write(bcm, 0x0058, 0x0000); - - for (i = 0; i < 16; i++) { - bcm43xx_radio_write16(bcm, 0x0078, (flip_4bit(i) << 1) | 0x0020); - backup[13] = bcm43xx_radio_read16(bcm, 0x0078); - udelay(10); - for (j = 0; j < 16; j++) { - bcm43xx_phy_write(bcm, 0x005A, 0x0D80); - bcm43xx_phy_write(bcm, 0x0059, 0xC810); - bcm43xx_phy_write(bcm, 0x0058, 0x000D); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); - bcm43xx_phy_write(bcm, 0x0015, 0xAFB0); - udelay(10); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); - bcm43xx_phy_write(bcm, 0x0015, 0xEFB0); - udelay(10); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B3); /* 0x30B3 is not a typo */ - bcm43xx_phy_write(bcm, 0x0015, 0xFFF0); - udelay(10); - tmp2 += bcm43xx_phy_read(bcm, 0x002D); - bcm43xx_phy_write(bcm, 0x0058, 0x0000); - if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); - bcm43xx_phy_write(bcm, 0x0015, 0xAFB0); - } - tmp2++; - tmp2 >>= 8; - if (tmp1 < tmp2) - break; - } - - /* Restore the registers */ - bcm43xx_phy_write(bcm, 0x0015, backup[1]); - bcm43xx_radio_write16(bcm, 0x0051, backup[14]); - bcm43xx_radio_write16(bcm, 0x0052, backup[15]); - bcm43xx_radio_write16(bcm, 0x0043, backup[0]); - bcm43xx_phy_write(bcm, 0x005A, backup[16]); - bcm43xx_phy_write(bcm, 0x0059, backup[17]); - bcm43xx_phy_write(bcm, 0x0058, backup[18]); - bcm43xx_write16(bcm, 0x03E6, backup[11]); - if (phy->version != 0) - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[12]); - bcm43xx_phy_write(bcm, 0x0035, backup[10]); - bcm43xx_radio_selectchannel(bcm, radio->channel, 1); - if (phy->type == BCM43xx_PHYTYPE_B) { - bcm43xx_phy_write(bcm, 0x0030, backup[2]); - bcm43xx_write16(bcm, 0x03EC, backup[3]); - } else { - bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, - (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) & 0x7FFF)); - if (phy->connected) { - bcm43xx_phy_write(bcm, 0x0811, backup[4]); - bcm43xx_phy_write(bcm, 0x0812, backup[5]); - bcm43xx_phy_write(bcm, 0x0814, backup[6]); - bcm43xx_phy_write(bcm, 0x0815, backup[7]); - bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, backup[8]); - bcm43xx_phy_write(bcm, 0x0802, backup[9]); - } - } - if (i >= 15) - ret = backup[13]; - - return ret; -} - -void bcm43xx_radio_init2060(struct bcm43xx_private *bcm) -{ - int err; - - bcm43xx_radio_write16(bcm, 0x0004, 0x00C0); - bcm43xx_radio_write16(bcm, 0x0005, 0x0008); - bcm43xx_radio_write16(bcm, 0x0009, 0x0040); - bcm43xx_radio_write16(bcm, 0x0005, 0x00AA); - bcm43xx_radio_write16(bcm, 0x0032, 0x008F); - bcm43xx_radio_write16(bcm, 0x0006, 0x008F); - bcm43xx_radio_write16(bcm, 0x0034, 0x008F); - bcm43xx_radio_write16(bcm, 0x002C, 0x0007); - bcm43xx_radio_write16(bcm, 0x0082, 0x0080); - bcm43xx_radio_write16(bcm, 0x0080, 0x0000); - bcm43xx_radio_write16(bcm, 0x003F, 0x00DA); - bcm43xx_radio_write16(bcm, 0x0005, bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008); - bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0010); - bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020); - bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020); - udelay(400); - - bcm43xx_radio_write16(bcm, 0x0081, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020) | 0x0010); - udelay(400); - - bcm43xx_radio_write16(bcm, 0x0005, (bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008) | 0x0008); - bcm43xx_radio_write16(bcm, 0x0085, bcm43xx_radio_read16(bcm, 0x0085) & ~0x0010); - bcm43xx_radio_write16(bcm, 0x0005, bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008); - bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0040); - bcm43xx_radio_write16(bcm, 0x0081, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0040) | 0x0040); - bcm43xx_radio_write16(bcm, 0x0005, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0008) | 0x0008); - bcm43xx_phy_write(bcm, 0x0063, 0xDDC6); - bcm43xx_phy_write(bcm, 0x0069, 0x07BE); - bcm43xx_phy_write(bcm, 0x006A, 0x0000); - - err = bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_A, 0); - assert(err == 0); - udelay(1000); -} - -static inline -u16 freq_r3A_value(u16 frequency) -{ - u16 value; - - if (frequency < 5091) - value = 0x0040; - else if (frequency < 5321) - value = 0x0000; - else if (frequency < 5806) - value = 0x0080; - else - value = 0x0040; - - return value; -} - -void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm) -{ - static const u8 data_high[5] = { 0x00, 0x40, 0x80, 0x90, 0xD0 }; - static const u8 data_low[5] = { 0x00, 0x01, 0x05, 0x06, 0x0A }; - u16 tmp = bcm43xx_radio_read16(bcm, 0x001E); - int i, j; - - for (i = 0; i < 5; i++) { - for (j = 0; j < 5; j++) { - if (tmp == (data_high[i] << 4 | data_low[j])) { - bcm43xx_phy_write(bcm, 0x0069, (i - j) << 8 | 0x00C0); - return; - } - } - } -} - -int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm, - u8 channel, - int synthetic_pu_workaround) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 r8, tmp; - u16 freq; - - if ((radio->manufact == 0x17F) && - (radio->version == 0x2060) && - (radio->revision == 1)) { - if (channel > 200) - return -EINVAL; - freq = channel2freq_a(channel); - - r8 = bcm43xx_radio_read16(bcm, 0x0008); - bcm43xx_write16(bcm, 0x03F0, freq); - bcm43xx_radio_write16(bcm, 0x0008, r8); - - TODO();//TODO: write max channel TX power? to Radio 0x2D - tmp = bcm43xx_radio_read16(bcm, 0x002E); - tmp &= 0x0080; - TODO();//TODO: OR tmp with the Power out estimation for this channel? - bcm43xx_radio_write16(bcm, 0x002E, tmp); - - if (freq >= 4920 && freq <= 5500) { - /* - * r8 = (((freq * 15 * 0xE1FC780F) >> 32) / 29) & 0x0F; - * = (freq * 0.025862069 - */ - r8 = 3 * freq / 116; /* is equal to r8 = freq * 0.025862 */ - } - bcm43xx_radio_write16(bcm, 0x0007, (r8 << 4) | r8); - bcm43xx_radio_write16(bcm, 0x0020, (r8 << 4) | r8); - bcm43xx_radio_write16(bcm, 0x0021, (r8 << 4) | r8); - bcm43xx_radio_write16(bcm, 0x0022, - (bcm43xx_radio_read16(bcm, 0x0022) - & 0x000F) | (r8 << 4)); - bcm43xx_radio_write16(bcm, 0x002A, (r8 << 4)); - bcm43xx_radio_write16(bcm, 0x002B, (r8 << 4)); - bcm43xx_radio_write16(bcm, 0x0008, - (bcm43xx_radio_read16(bcm, 0x0008) - & 0x00F0) | (r8 << 4)); - bcm43xx_radio_write16(bcm, 0x0029, - (bcm43xx_radio_read16(bcm, 0x0029) - & 0xFF0F) | 0x00B0); - bcm43xx_radio_write16(bcm, 0x0035, 0x00AA); - bcm43xx_radio_write16(bcm, 0x0036, 0x0085); - bcm43xx_radio_write16(bcm, 0x003A, - (bcm43xx_radio_read16(bcm, 0x003A) - & 0xFF20) | freq_r3A_value(freq)); - bcm43xx_radio_write16(bcm, 0x003D, - bcm43xx_radio_read16(bcm, 0x003D) & 0x00FF); - bcm43xx_radio_write16(bcm, 0x0081, - (bcm43xx_radio_read16(bcm, 0x0081) - & 0xFF7F) | 0x0080); - bcm43xx_radio_write16(bcm, 0x0035, - bcm43xx_radio_read16(bcm, 0x0035) & 0xFFEF); - bcm43xx_radio_write16(bcm, 0x0035, - (bcm43xx_radio_read16(bcm, 0x0035) - & 0xFFEF) | 0x0010); - bcm43xx_radio_set_tx_iq(bcm); - TODO(); //TODO: TSSI2dbm workaround - bcm43xx_phy_xmitpower(bcm);//FIXME correct? - } else { - if ((channel < 1) || (channel > 14)) - return -EINVAL; - - if (synthetic_pu_workaround) - bcm43xx_synth_pu_workaround(bcm, channel); - - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL, - channel2freq_bg(channel)); - - if (channel == 14) { - if (bcm->sprom.locale == BCM43xx_LOCALE_JAPAN) { - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET, - bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET) - & ~(1 << 7)); - } else { - bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET, - bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, - BCM43xx_UCODEFLAGS_OFFSET) - | (1 << 7)); - } - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, - bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) - | (1 << 11)); - } else { - bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, - bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) - & 0xF7BF); - } - } - - radio->channel = channel; - //XXX: Using the longer of 2 timeouts (8000 vs 2000 usecs). Specs states - // that 2000 usecs might suffice. - udelay(8000); - - return 0; -} - -void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val) -{ - u16 tmp; - - val <<= 8; - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0022) & 0xFCFF; - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0022, tmp | val); - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x03A8) & 0xFCFF; - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x03A8, tmp | val); - tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0054) & 0xFCFF; - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0054, tmp | val); -} - -/* http://bcm-specs.sipsolutions.net/TX_Gain_Base_Band */ -static u16 bcm43xx_get_txgain_base_band(u16 txpower) -{ - u16 ret; - - assert(txpower <= 63); - - if (txpower >= 54) - ret = 2; - else if (txpower >= 49) - ret = 4; - else if (txpower >= 44) - ret = 5; - else - ret = 6; - - return ret; -} - -/* http://bcm-specs.sipsolutions.net/TX_Gain_Radio_Frequency_Power_Amplifier */ -static u16 bcm43xx_get_txgain_freq_power_amp(u16 txpower) -{ - u16 ret; - - assert(txpower <= 63); - - if (txpower >= 32) - ret = 0; - else if (txpower >= 25) - ret = 1; - else if (txpower >= 20) - ret = 2; - else if (txpower >= 12) - ret = 3; - else - ret = 4; - - return ret; -} - -/* http://bcm-specs.sipsolutions.net/TX_Gain_Digital_Analog_Converter */ -static u16 bcm43xx_get_txgain_dac(u16 txpower) -{ - u16 ret; - - assert(txpower <= 63); - - if (txpower >= 54) - ret = txpower - 53; - else if (txpower >= 49) - ret = txpower - 42; - else if (txpower >= 44) - ret = txpower - 37; - else if (txpower >= 32) - ret = txpower - 32; - else if (txpower >= 25) - ret = txpower - 20; - else if (txpower >= 20) - ret = txpower - 13; - else if (txpower >= 12) - ret = txpower - 8; - else - ret = txpower; - - return ret; -} - -void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 pamp, base, dac, ilt; - - txpower = limit_value(txpower, 0, 63); - - pamp = bcm43xx_get_txgain_freq_power_amp(txpower); - pamp <<= 5; - pamp &= 0x00E0; - bcm43xx_phy_write(bcm, 0x0019, pamp); - - base = bcm43xx_get_txgain_base_band(txpower); - base &= 0x000F; - bcm43xx_phy_write(bcm, 0x0017, base | 0x0020); - - ilt = bcm43xx_ilt_read(bcm, 0x3001); - ilt &= 0x0007; - - dac = bcm43xx_get_txgain_dac(txpower); - dac <<= 3; - dac |= ilt; - - bcm43xx_ilt_write(bcm, 0x3001, dac); - - radio->txpwr_offset = txpower; - - TODO(); - //TODO: FuncPlaceholder (Adjust BB loft cancel) -} - -void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm, - u16 baseband_attenuation, u16 radio_attenuation, - u16 txpower) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - - if (baseband_attenuation == 0xFFFF) - baseband_attenuation = radio->baseband_atten; - if (radio_attenuation == 0xFFFF) - radio_attenuation = radio->radio_atten; - if (txpower == 0xFFFF) - txpower = radio->txctl1; - radio->baseband_atten = baseband_attenuation; - radio->radio_atten = radio_attenuation; - radio->txctl1 = txpower; - - assert(/*baseband_attenuation >= 0 &&*/ baseband_attenuation <= 11); - if (radio->revision < 6) - assert(/*radio_attenuation >= 0 &&*/ radio_attenuation <= 9); - else - assert(/* radio_attenuation >= 0 &&*/ radio_attenuation <= 31); - assert(/*txpower >= 0 &&*/ txpower <= 7); - - bcm43xx_phy_set_baseband_attenuation(bcm, baseband_attenuation); - bcm43xx_radio_write16(bcm, 0x0043, radio_attenuation); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0064, radio_attenuation); - if (radio->version == 0x2050) { - bcm43xx_radio_write16(bcm, 0x0052, - (bcm43xx_radio_read16(bcm, 0x0052) & ~0x0070) - | ((txpower << 4) & 0x0070)); - } - //FIXME: The spec is very weird and unclear here. - if (phy->type == BCM43xx_PHYTYPE_G) - bcm43xx_phy_lo_adjust(bcm, 0); -} - -u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - - if (radio->version == 0x2050 && radio->revision < 6) - return 0; - return 2; -} - -u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 att = 0xFFFF; - - if (phy->type == BCM43xx_PHYTYPE_A) - return 0x60; - - switch (radio->version) { - case 0x2053: - switch (radio->revision) { - case 1: - att = 6; - break; - } - break; - case 0x2050: - switch (radio->revision) { - case 0: - att = 5; - break; - case 1: - if (phy->type == BCM43xx_PHYTYPE_G) { - if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM && - bcm->board_type == 0x421 && - bcm->board_revision >= 30) - att = 3; - else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM && - bcm->board_type == 0x416) - att = 3; - else - att = 1; - } else { - if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM && - bcm->board_type == 0x421 && - bcm->board_revision >= 30) - att = 7; - else - att = 6; - } - break; - case 2: - if (phy->type == BCM43xx_PHYTYPE_G) { - if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM && - bcm->board_type == 0x421 && - bcm->board_revision >= 30) - att = 3; - else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM && - bcm->board_type == 0x416) - att = 5; - else if (bcm->chip_id == 0x4320) - att = 4; - else - att = 3; - } else - att = 6; - break; - case 3: - att = 5; - break; - case 4: - case 5: - att = 1; - break; - case 6: - case 7: - att = 5; - break; - case 8: - att = 0x1A; - break; - case 9: - default: - att = 5; - } - } - if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM && - bcm->board_type == 0x421) { - if (bcm->board_revision < 0x43) - att = 2; - else if (bcm->board_revision < 0x51) - att = 3; - } - if (att == 0xFFFF) - att = 5; - - return att; -} - -u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - - if (radio->version != 0x2050) - return 0; - if (radio->revision == 1) - return 3; - if (radio->revision < 6) - return 2; - if (radio->revision == 8) - return 1; - return 0; -} - -void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - int err; - - if (radio->enabled) - return; - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - bcm43xx_radio_write16(bcm, 0x0004, 0x00C0); - bcm43xx_radio_write16(bcm, 0x0005, 0x0008); - bcm43xx_phy_write(bcm, 0x0010, bcm43xx_phy_read(bcm, 0x0010) & 0xFFF7); - bcm43xx_phy_write(bcm, 0x0011, bcm43xx_phy_read(bcm, 0x0011) & 0xFFF7); - bcm43xx_radio_init2060(bcm); - break; - case BCM43xx_PHYTYPE_B: - case BCM43xx_PHYTYPE_G: - bcm43xx_phy_write(bcm, 0x0015, 0x8000); - bcm43xx_phy_write(bcm, 0x0015, 0xCC00); - bcm43xx_phy_write(bcm, 0x0015, (phy->connected ? 0x00C0 : 0x0000)); - err = bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 1); - assert(err == 0); - break; - default: - assert(0); - } - radio->enabled = 1; - dprintk(KERN_INFO PFX "Radio turned on\n"); -} - -void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - - if (phy->type == BCM43xx_PHYTYPE_A) { - bcm43xx_radio_write16(bcm, 0x0004, 0x00FF); - bcm43xx_radio_write16(bcm, 0x0005, 0x00FB); - bcm43xx_phy_write(bcm, 0x0010, bcm43xx_phy_read(bcm, 0x0010) | 0x0008); - bcm43xx_phy_write(bcm, 0x0011, bcm43xx_phy_read(bcm, 0x0011) | 0x0008); - } - if (phy->type == BCM43xx_PHYTYPE_G && bcm->current_core->rev >= 5) { - bcm43xx_phy_write(bcm, 0x0811, bcm43xx_phy_read(bcm, 0x0811) | 0x008C); - bcm43xx_phy_write(bcm, 0x0812, bcm43xx_phy_read(bcm, 0x0812) & 0xFF73); - } else - bcm43xx_phy_write(bcm, 0x0015, 0xAA00); - radio->enabled = 0; - dprintk(KERN_INFO PFX "Radio turned off\n"); -} - -void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0068, 0x7F7F); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x006a, 0x7F7F); - break; - case BCM43xx_PHYTYPE_B: - case BCM43xx_PHYTYPE_G: - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0058, 0x7F7F); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x005a, 0x7F7F); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0070, 0x7F7F); - bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0072, 0x7F7F); - break; - } -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_radio.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_radio.h deleted file mode 100644 index 9ed18039fa3e..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_radio.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#ifndef BCM43xx_RADIO_H_ -#define BCM43xx_RADIO_H_ - -#include "bcm43xx.h" - - -#define BCM43xx_RADIO_DEFAULT_CHANNEL_A 36 -#define BCM43xx_RADIO_DEFAULT_CHANNEL_BG 6 - -/* Force antenna 0. */ -#define BCM43xx_RADIO_TXANTENNA_0 0 -/* Force antenna 1. */ -#define BCM43xx_RADIO_TXANTENNA_1 1 -/* Use the RX antenna, that was selected for the most recently - * received good PLCP header. - */ -#define BCM43xx_RADIO_TXANTENNA_LASTPLCP 3 -#define BCM43xx_RADIO_TXANTENNA_DEFAULT BCM43xx_RADIO_TXANTENNA_LASTPLCP - -#define BCM43xx_RADIO_INTERFMODE_NONE 0 -#define BCM43xx_RADIO_INTERFMODE_NONWLAN 1 -#define BCM43xx_RADIO_INTERFMODE_MANUALWLAN 2 -#define BCM43xx_RADIO_INTERFMODE_AUTOWLAN 3 - - -void bcm43xx_radio_lock(struct bcm43xx_private *bcm); -void bcm43xx_radio_unlock(struct bcm43xx_private *bcm); - -u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset); -void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val); - -u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm); -void bcm43xx_radio_init2060(struct bcm43xx_private *bcm); - -void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm); -void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm); - -int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm, u8 channel, - int synthetic_pu_workaround); - -void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower); -void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm, - u16 baseband_attenuation, u16 attenuation, - u16 txpower); - -u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm); -u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm); -u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm); - -void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val); - -void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm); - -u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel); -u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm); - -int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm, int mode); - -void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm); -void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm); -s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset); -void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val); -void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val); -void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm); - -void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm); -u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm); - -#endif /* BCM43xx_RADIO_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c deleted file mode 100644 index c44d890b949b..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c +++ /dev/null @@ -1,322 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - SYSFS support routines - - Copyright (c) 2006 Michael Buesch - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include "bcm43xx_sysfs.h" -#include "bcm43xx.h" -#include "bcm43xx_main.h" -#include "bcm43xx_radio.h" - -#include - - -#define GENERIC_FILESIZE 64 - - -static int get_integer(const char *buf, size_t count) -{ - char tmp[10 + 1] = { 0 }; - int ret = -EINVAL; - - if (count == 0) - goto out; - count = min(count, (size_t)10); - memcpy(tmp, buf, count); - ret = simple_strtol(tmp, NULL, 10); -out: - return ret; -} - -static int get_boolean(const char *buf, size_t count) -{ - if (count != 0) { - if (buf[0] == '1') - return 1; - if (buf[0] == '0') - return 0; - if (count >= 4 && memcmp(buf, "true", 4) == 0) - return 1; - if (count >= 5 && memcmp(buf, "false", 5) == 0) - return 0; - if (count >= 3 && memcmp(buf, "yes", 3) == 0) - return 1; - if (count >= 2 && memcmp(buf, "no", 2) == 0) - return 0; - if (count >= 2 && memcmp(buf, "on", 2) == 0) - return 1; - if (count >= 3 && memcmp(buf, "off", 3) == 0) - return 0; - } - return -EINVAL; -} - -static ssize_t bcm43xx_attr_sprom_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); - u16 *sprom; - unsigned long flags; - int i, err; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - assert(BCM43xx_SPROM_SIZE * sizeof(u16) <= PAGE_SIZE); - sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), - GFP_KERNEL); - if (!sprom) - return -ENOMEM; - bcm43xx_lock_mmio(bcm, flags); - assert(bcm->initialized); - err = bcm43xx_sprom_read(bcm, sprom); - if (!err) { - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - buf[i * 2] = sprom[i] & 0x00FF; - buf[i * 2 + 1] = (sprom[i] & 0xFF00) >> 8; - } - } - bcm43xx_unlock_mmio(bcm, flags); - kfree(sprom); - - return err ? err : BCM43xx_SPROM_SIZE * sizeof(u16); -} - -static ssize_t bcm43xx_attr_sprom_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); - u16 *sprom; - unsigned long flags; - int i, err; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - if (count != BCM43xx_SPROM_SIZE * sizeof(u16)) - return -EINVAL; - sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), - GFP_KERNEL); - if (!sprom) - return -ENOMEM; - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - sprom[i] = buf[i * 2] & 0xFF; - sprom[i] |= ((u16)(buf[i * 2 + 1] & 0xFF)) << 8; - } - bcm43xx_lock_mmio(bcm, flags); - assert(bcm->initialized); - err = bcm43xx_sprom_write(bcm, sprom); - bcm43xx_unlock_mmio(bcm, flags); - kfree(sprom); - - return err ? err : count; - -} - -static ssize_t bcm43xx_attr_interfmode_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); - unsigned long flags; - int err; - ssize_t count = 0; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - bcm43xx_lock(bcm, flags); - assert(bcm->initialized); - - switch (bcm43xx_current_radio(bcm)->interfmode) { - case BCM43xx_RADIO_INTERFMODE_NONE: - count = snprintf(buf, PAGE_SIZE, "0 (No Interference Mitigation)\n"); - break; - case BCM43xx_RADIO_INTERFMODE_NONWLAN: - count = snprintf(buf, PAGE_SIZE, "1 (Non-WLAN Interference Mitigation)\n"); - break; - case BCM43xx_RADIO_INTERFMODE_MANUALWLAN: - count = snprintf(buf, PAGE_SIZE, "2 (WLAN Interference Mitigation)\n"); - break; - default: - assert(0); - } - err = 0; - - bcm43xx_unlock(bcm, flags); - - return err ? err : count; - -} - -static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); - unsigned long flags; - int err; - int mode; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - mode = get_integer(buf, count); - switch (mode) { - case 0: - mode = BCM43xx_RADIO_INTERFMODE_NONE; - break; - case 1: - mode = BCM43xx_RADIO_INTERFMODE_NONWLAN; - break; - case 2: - mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN; - break; - case 3: - mode = BCM43xx_RADIO_INTERFMODE_AUTOWLAN; - break; - default: - return -EINVAL; - } - - bcm43xx_lock_mmio(bcm, flags); - assert(bcm->initialized); - - err = bcm43xx_radio_set_interference_mitigation(bcm, mode); - if (err) { - printk(KERN_ERR PFX "Interference Mitigation not " - "supported by device\n"); - } - - bcm43xx_unlock_mmio(bcm, flags); - - return err ? err : count; -} - -static ssize_t bcm43xx_attr_preamble_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); - unsigned long flags; - int err; - ssize_t count; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - bcm43xx_lock(bcm, flags); - assert(bcm->initialized); - - if (bcm->short_preamble) - count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n"); - else - count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n"); - - err = 0; - bcm43xx_unlock(bcm, flags); - - return err ? err : count; -} - -static ssize_t bcm43xx_attr_preamble_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); - unsigned long flags; - int err; - int value; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - value = get_boolean(buf, count); - if (value < 0) - return value; - bcm43xx_lock(bcm, flags); - assert(bcm->initialized); - - bcm->short_preamble = !!value; - - err = 0; - bcm43xx_unlock(bcm, flags); - - return err ? err : count; -} - -int bcm43xx_sysfs_register(struct bcm43xx_private *bcm) -{ - struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; - int err; - - assert(bcm->initialized); - - sysfs->attr_sprom.attr.name = "sprom"; - sysfs->attr_sprom.attr.owner = THIS_MODULE; - sysfs->attr_sprom.attr.mode = 0600; - sysfs->attr_sprom.show = bcm43xx_attr_sprom_show; - sysfs->attr_sprom.store = bcm43xx_attr_sprom_store; - err = device_create_file(dev, &sysfs->attr_sprom); - if (err) - goto out; - - sysfs->attr_interfmode.attr.name = "interference"; - sysfs->attr_interfmode.attr.owner = THIS_MODULE; - sysfs->attr_interfmode.attr.mode = 0600; - sysfs->attr_interfmode.show = bcm43xx_attr_interfmode_show; - sysfs->attr_interfmode.store = bcm43xx_attr_interfmode_store; - err = device_create_file(dev, &sysfs->attr_interfmode); - if (err) - goto err_remove_sprom; - - sysfs->attr_preamble.attr.name = "shortpreamble"; - sysfs->attr_preamble.attr.owner = THIS_MODULE; - sysfs->attr_preamble.attr.mode = 0600; - sysfs->attr_preamble.show = bcm43xx_attr_preamble_show; - sysfs->attr_preamble.store = bcm43xx_attr_preamble_store; - err = device_create_file(dev, &sysfs->attr_preamble); - if (err) - goto err_remove_interfmode; - -out: - return err; -err_remove_interfmode: - device_remove_file(dev, &sysfs->attr_interfmode); -err_remove_sprom: - device_remove_file(dev, &sysfs->attr_sprom); - goto out; -} - -void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm) -{ - struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; - - device_remove_file(dev, &sysfs->attr_preamble); - device_remove_file(dev, &sysfs->attr_interfmode); - device_remove_file(dev, &sysfs->attr_sprom); -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h deleted file mode 100644 index 57f14514e3e0..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef BCM43xx_SYSFS_H_ -#define BCM43xx_SYSFS_H_ - -#include - - -struct bcm43xx_sysfs { - struct device_attribute attr_sprom; - struct device_attribute attr_interfmode; - struct device_attribute attr_preamble; -}; - -#define devattr_to_bcm(attr, attr_name) ({ \ - struct bcm43xx_sysfs *__s; struct bcm43xx_private *__p; \ - __s = container_of((attr), struct bcm43xx_sysfs, attr_name); \ - __p = container_of(__s, struct bcm43xx_private, sysfs); \ - __p; \ - }) - -struct bcm43xx_private; - -int bcm43xx_sysfs_register(struct bcm43xx_private *bcm); -void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm); - -#endif /* BCM43xx_SYSFS_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_wx.c deleted file mode 100644 index 3daee828ef4b..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ /dev/null @@ -1,1002 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include -#include -#include -#include -#include -#include /* for capable() */ -#include - -#include "bcm43xx.h" -#include "bcm43xx_wx.h" -#include "bcm43xx_main.h" -#include "bcm43xx_radio.h" -#include "bcm43xx_phy.h" - - -/* The WIRELESS_EXT version, which is implemented by this driver. */ -#define BCM43xx_WX_VERSION 18 - -#define MAX_WX_STRING 80 - - -static int bcm43xx_wx_get_name(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int i; - struct bcm43xx_phyinfo *phy; - char suffix[7] = { 0 }; - int have_a = 0, have_b = 0, have_g = 0; - - bcm43xx_lock(bcm, flags); - for (i = 0; i < bcm->nr_80211_available; i++) { - phy = &(bcm->core_80211_ext[i].phy); - switch (phy->type) { - case BCM43xx_PHYTYPE_A: - have_a = 1; - break; - case BCM43xx_PHYTYPE_G: - have_g = 1; - case BCM43xx_PHYTYPE_B: - have_b = 1; - break; - default: - assert(0); - } - } - bcm43xx_unlock(bcm, flags); - - i = 0; - if (have_a) { - suffix[i++] = 'a'; - suffix[i++] = '/'; - } - if (have_b) { - suffix[i++] = 'b'; - suffix[i++] = '/'; - } - if (have_g) { - suffix[i++] = 'g'; - suffix[i++] = '/'; - } - if (i != 0) - suffix[i - 1] = '\0'; - - snprintf(data->name, IFNAMSIZ, "IEEE 802.11%s", suffix); - - return 0; -} - -static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - u8 channel; - int freq; - int err = -EINVAL; - - bcm43xx_lock_mmio(bcm, flags); - if ((data->freq.m >= 0) && (data->freq.m <= 1000)) { - channel = data->freq.m; - freq = bcm43xx_channel_to_freq(bcm, channel); - } else { - channel = bcm43xx_freq_to_channel(bcm, data->freq.m); - freq = data->freq.m; - } - if (!bcm43xx_is_valid_channel(bcm, channel)) - goto out_unlock; - if (bcm->initialized) { - //ieee80211softmac_disassoc(softmac, $REASON); - bcm43xx_mac_suspend(bcm); - err = bcm43xx_radio_selectchannel(bcm, channel, 0); - bcm43xx_mac_enable(bcm); - } else { - bcm43xx_current_radio(bcm)->initial_channel = channel; - err = 0; - } -out_unlock: - bcm43xx_unlock_mmio(bcm, flags); - - return err; -} - -static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - struct bcm43xx_radioinfo *radio; - unsigned long flags; - int err = -ENODEV; - u16 channel; - - bcm43xx_lock(bcm, flags); - radio = bcm43xx_current_radio(bcm); - channel = radio->channel; - if (channel == 0xFF) { - assert(!bcm->initialized); - channel = radio->initial_channel; - if (channel == 0xFF) - goto out_unlock; - } - assert(channel > 0 && channel <= 1000); - data->freq.e = 1; - data->freq.m = bcm43xx_channel_to_freq(bcm, channel) * 100000; - data->freq.flags = 1; - - err = 0; -out_unlock: - bcm43xx_unlock(bcm, flags); - - return err; -} - -static int bcm43xx_wx_set_mode(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int mode; - - mode = data->mode; - if (mode == IW_MODE_AUTO) - mode = BCM43xx_INITIAL_IWMODE; - - bcm43xx_lock_mmio(bcm, flags); - if (bcm->ieee->iw_mode != mode) - bcm43xx_set_iwmode(bcm, mode); - bcm43xx_unlock_mmio(bcm, flags); - - return 0; -} - -static int bcm43xx_wx_get_mode(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - - bcm43xx_lock(bcm, flags); - data->mode = bcm->ieee->iw_mode; - bcm43xx_unlock(bcm, flags); - - return 0; -} - -static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - struct iw_range *range = (struct iw_range *)extra; - const struct ieee80211_geo *geo; - unsigned long flags; - int i, j; - struct bcm43xx_phyinfo *phy; - - data->data.length = sizeof(*range); - memset(range, 0, sizeof(*range)); - - //TODO: What about 802.11b? - /* 54Mb/s == ~27Mb/s payload throughput (802.11g) */ - range->throughput = 27 * 1000 * 1000; - - range->max_qual.qual = 100; - /* TODO: Real max RSSI */ - range->max_qual.level = 3; - range->max_qual.noise = 100; - range->max_qual.updated = 7; - - range->avg_qual.qual = 70; - range->avg_qual.level = 2; - range->avg_qual.noise = 40; - range->avg_qual.updated = 7; - - range->min_rts = BCM43xx_MIN_RTS_THRESHOLD; - range->max_rts = BCM43xx_MAX_RTS_THRESHOLD; - range->min_frag = MIN_FRAG_THRESHOLD; - range->max_frag = MAX_FRAG_THRESHOLD; - - range->encoding_size[0] = 5; - range->encoding_size[1] = 13; - range->num_encoding_sizes = 2; - range->max_encoding_tokens = WEP_KEYS; - - range->we_version_compiled = WIRELESS_EXT; - range->we_version_source = BCM43xx_WX_VERSION; - - range->enc_capa = IW_ENC_CAPA_WPA | - IW_ENC_CAPA_WPA2 | - IW_ENC_CAPA_CIPHER_TKIP | - IW_ENC_CAPA_CIPHER_CCMP; - - bcm43xx_lock(bcm, flags); - phy = bcm43xx_current_phy(bcm); - - range->num_bitrates = 0; - i = 0; - if (phy->type == BCM43xx_PHYTYPE_A || - phy->type == BCM43xx_PHYTYPE_G) { - range->num_bitrates = 8; - range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB; - } - if (phy->type == BCM43xx_PHYTYPE_B || - phy->type == BCM43xx_PHYTYPE_G) { - range->num_bitrates += 4; - range->bitrate[i++] = IEEE80211_CCK_RATE_1MB; - range->bitrate[i++] = IEEE80211_CCK_RATE_2MB; - range->bitrate[i++] = IEEE80211_CCK_RATE_5MB; - range->bitrate[i++] = IEEE80211_CCK_RATE_11MB; - } - - geo = ieee80211_get_geo(bcm->ieee); - range->num_channels = geo->a_channels + geo->bg_channels; - j = 0; - for (i = 0; i < geo->a_channels; i++) { - if (j == IW_MAX_FREQUENCIES) - break; - range->freq[j].i = j + 1; - range->freq[j].m = geo->a[i].freq;//FIXME? - range->freq[j].e = 1; - j++; - } - for (i = 0; i < geo->bg_channels; i++) { - if (j == IW_MAX_FREQUENCIES) - break; - range->freq[j].i = j + 1; - range->freq[j].m = geo->bg[i].freq;//FIXME? - range->freq[j].e = 1; - j++; - } - range->num_frequency = j; - - bcm43xx_unlock(bcm, flags); - - return 0; -} - -static int bcm43xx_wx_set_nick(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - size_t len; - - bcm43xx_lock(bcm, flags); - len = min((size_t)data->data.length, (size_t)IW_ESSID_MAX_SIZE); - memcpy(bcm->nick, extra, len); - bcm->nick[len] = '\0'; - bcm43xx_unlock(bcm, flags); - - return 0; -} - -static int bcm43xx_wx_get_nick(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - size_t len; - - bcm43xx_lock(bcm, flags); - len = strlen(bcm->nick) + 1; - memcpy(extra, bcm->nick, len); - data->data.length = (__u16)len; - data->data.flags = 1; - bcm43xx_unlock(bcm, flags); - - return 0; -} - -static int bcm43xx_wx_set_rts(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int err = -EINVAL; - - bcm43xx_lock(bcm, flags); - if (data->rts.disabled) { - bcm->rts_threshold = BCM43xx_MAX_RTS_THRESHOLD; - err = 0; - } else { - if (data->rts.value >= BCM43xx_MIN_RTS_THRESHOLD && - data->rts.value <= BCM43xx_MAX_RTS_THRESHOLD) { - bcm->rts_threshold = data->rts.value; - err = 0; - } - } - bcm43xx_unlock(bcm, flags); - - return err; -} - -static int bcm43xx_wx_get_rts(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - - bcm43xx_lock(bcm, flags); - data->rts.value = bcm->rts_threshold; - data->rts.fixed = 0; - data->rts.disabled = (bcm->rts_threshold == BCM43xx_MAX_RTS_THRESHOLD); - bcm43xx_unlock(bcm, flags); - - return 0; -} - -static int bcm43xx_wx_set_frag(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int err = -EINVAL; - - bcm43xx_lock(bcm, flags); - if (data->frag.disabled) { - bcm->ieee->fts = MAX_FRAG_THRESHOLD; - err = 0; - } else { - if (data->frag.value >= MIN_FRAG_THRESHOLD && - data->frag.value <= MAX_FRAG_THRESHOLD) { - bcm->ieee->fts = data->frag.value & ~0x1; - err = 0; - } - } - bcm43xx_unlock(bcm, flags); - - return err; -} - -static int bcm43xx_wx_get_frag(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - - bcm43xx_lock(bcm, flags); - data->frag.value = bcm->ieee->fts; - data->frag.fixed = 0; - data->frag.disabled = (bcm->ieee->fts == MAX_FRAG_THRESHOLD); - bcm43xx_unlock(bcm, flags); - - return 0; -} - -static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - struct bcm43xx_radioinfo *radio; - struct bcm43xx_phyinfo *phy; - unsigned long flags; - int err = -ENODEV; - u16 maxpower; - - if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) { - printk(PFX KERN_ERR "TX power not in dBm.\n"); - return -EOPNOTSUPP; - } - - bcm43xx_lock_mmio(bcm, flags); - if (!bcm->initialized) - goto out_unlock; - radio = bcm43xx_current_radio(bcm); - phy = bcm43xx_current_phy(bcm); - if (data->txpower.disabled != (!(radio->enabled))) { - if (data->txpower.disabled) - bcm43xx_radio_turn_off(bcm); - else - bcm43xx_radio_turn_on(bcm); - } - if (data->txpower.value > 0) { - /* desired and maxpower dBm values are in Q5.2 */ - if (phy->type == BCM43xx_PHYTYPE_A) - maxpower = bcm->sprom.maxpower_aphy; - else - maxpower = bcm->sprom.maxpower_bgphy; - radio->txpower_desired = limit_value(data->txpower.value << 2, - 0, maxpower); - bcm43xx_phy_xmitpower(bcm); - } - err = 0; - -out_unlock: - bcm43xx_unlock_mmio(bcm, flags); - - return err; -} - -static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - struct bcm43xx_radioinfo *radio; - unsigned long flags; - int err = -ENODEV; - - bcm43xx_lock(bcm, flags); - if (!bcm->initialized) - goto out_unlock; - radio = bcm43xx_current_radio(bcm); - /* desired dBm value is in Q5.2 */ - data->txpower.value = radio->txpower_desired >> 2; - data->txpower.fixed = 1; - data->txpower.flags = IW_TXPOW_DBM; - data->txpower.disabled = !(radio->enabled); - - err = 0; -out_unlock: - bcm43xx_unlock(bcm, flags); - - return err; -} - -static int bcm43xx_wx_set_encoding(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - int err; - - err = ieee80211_wx_set_encode(bcm->ieee, info, data, extra); - - return err; -} - -static int bcm43xx_wx_set_encodingext(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - int err; - - err = ieee80211_wx_set_encodeext(bcm->ieee, info, data, extra); - - return err; -} - -static int bcm43xx_wx_get_encoding(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - int err; - - err = ieee80211_wx_get_encode(bcm->ieee, info, data, extra); - - return err; -} - -static int bcm43xx_wx_get_encodingext(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - int err; - - err = ieee80211_wx_get_encodeext(bcm->ieee, info, data, extra); - - return err; -} - -static int bcm43xx_wx_set_interfmode(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int mode, err = 0; - - mode = *((int *)extra); - switch (mode) { - case 0: - mode = BCM43xx_RADIO_INTERFMODE_NONE; - break; - case 1: - mode = BCM43xx_RADIO_INTERFMODE_NONWLAN; - break; - case 2: - mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN; - break; - case 3: - mode = BCM43xx_RADIO_INTERFMODE_AUTOWLAN; - break; - default: - printk(KERN_ERR PFX "set_interfmode allowed parameters are: " - "0 => None, 1 => Non-WLAN, 2 => WLAN, " - "3 => Auto-WLAN\n"); - return -EINVAL; - } - - bcm43xx_lock_mmio(bcm, flags); - if (bcm->initialized) { - err = bcm43xx_radio_set_interference_mitigation(bcm, mode); - if (err) { - printk(KERN_ERR PFX "Interference Mitigation not " - "supported by device\n"); - } - } else { - if (mode == BCM43xx_RADIO_INTERFMODE_AUTOWLAN) { - printk(KERN_ERR PFX "Interference Mitigation mode Auto-WLAN " - "not supported while the interface is down.\n"); - err = -ENODEV; - } else - bcm43xx_current_radio(bcm)->interfmode = mode; - } - bcm43xx_unlock_mmio(bcm, flags); - - return err; -} - -static int bcm43xx_wx_get_interfmode(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int mode; - - bcm43xx_lock(bcm, flags); - mode = bcm43xx_current_radio(bcm)->interfmode; - bcm43xx_unlock(bcm, flags); - - switch (mode) { - case BCM43xx_RADIO_INTERFMODE_NONE: - strncpy(extra, "0 (No Interference Mitigation)", MAX_WX_STRING); - break; - case BCM43xx_RADIO_INTERFMODE_NONWLAN: - strncpy(extra, "1 (Non-WLAN Interference Mitigation)", MAX_WX_STRING); - break; - case BCM43xx_RADIO_INTERFMODE_MANUALWLAN: - strncpy(extra, "2 (WLAN Interference Mitigation)", MAX_WX_STRING); - break; - default: - assert(0); - } - data->data.length = strlen(extra) + 1; - - return 0; -} - -static int bcm43xx_wx_set_shortpreamble(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int on; - - on = *((int *)extra); - bcm43xx_lock(bcm, flags); - bcm->short_preamble = !!on; - bcm43xx_unlock(bcm, flags); - - return 0; -} - -static int bcm43xx_wx_get_shortpreamble(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int on; - - bcm43xx_lock(bcm, flags); - on = bcm->short_preamble; - bcm43xx_unlock(bcm, flags); - - if (on) - strncpy(extra, "1 (Short Preamble enabled)", MAX_WX_STRING); - else - strncpy(extra, "0 (Short Preamble disabled)", MAX_WX_STRING); - data->data.length = strlen(extra) + 1; - - return 0; -} - -static int bcm43xx_wx_set_swencryption(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int on; - - on = *((int *)extra); - - bcm43xx_lock(bcm, flags); - bcm->ieee->host_encrypt = !!on; - bcm->ieee->host_decrypt = !!on; - bcm->ieee->host_build_iv = !on; - bcm43xx_unlock(bcm, flags); - - return 0; -} - -static int bcm43xx_wx_get_swencryption(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int on; - - bcm43xx_lock(bcm, flags); - on = bcm->ieee->host_encrypt; - bcm43xx_unlock(bcm, flags); - - if (on) - strncpy(extra, "1 (SW encryption enabled) ", MAX_WX_STRING); - else - strncpy(extra, "0 (SW encryption disabled) ", MAX_WX_STRING); - data->data.length = strlen(extra + 1); - - return 0; -} - -/* Enough buffer to hold a hexdump of the sprom data. */ -#define SPROM_BUFFERSIZE 512 - -static int sprom2hex(const u16 *sprom, char *dump) -{ - int i, pos = 0; - - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - pos += snprintf(dump + pos, SPROM_BUFFERSIZE - pos - 1, - "%04X", swab16(sprom[i]) & 0xFFFF); - } - - return pos + 1; -} - -static int hex2sprom(u16 *sprom, const char *dump, unsigned int len) -{ - char tmp[5] = { 0 }; - int cnt = 0; - unsigned long parsed; - - if (len < BCM43xx_SPROM_SIZE * sizeof(u16) * 2) - return -EINVAL; - while (cnt < BCM43xx_SPROM_SIZE) { - memcpy(tmp, dump, 4); - dump += 4; - parsed = simple_strtoul(tmp, NULL, 16); - sprom[cnt++] = swab16((u16)parsed); - } - - return 0; -} - -static int bcm43xx_wx_sprom_read(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - int err = -EPERM; - u16 *sprom; - unsigned long flags; - - if (!capable(CAP_SYS_RAWIO)) - goto out; - - err = -ENOMEM; - sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), - GFP_KERNEL); - if (!sprom) - goto out; - - bcm43xx_lock_mmio(bcm, flags); - err = -ENODEV; - if (bcm->initialized) - err = bcm43xx_sprom_read(bcm, sprom); - bcm43xx_unlock_mmio(bcm, flags); - if (!err) - data->data.length = sprom2hex(sprom, extra); - kfree(sprom); -out: - return err; -} - -static int bcm43xx_wx_sprom_write(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - int err = -EPERM; - u16 *sprom; - unsigned long flags; - char *input; - unsigned int len; - - if (!capable(CAP_SYS_RAWIO)) - goto out; - - err = -ENOMEM; - sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), - GFP_KERNEL); - if (!sprom) - goto out; - - len = data->data.length; - extra[len - 1] = '\0'; - input = strchr(extra, ':'); - if (input) { - input++; - len -= input - extra; - } else - input = extra; - err = hex2sprom(sprom, input, len); - if (err) - goto out_kfree; - - bcm43xx_lock_mmio(bcm, flags); - err = -ENODEV; - if (bcm->initialized) - err = bcm43xx_sprom_write(bcm, sprom); - bcm43xx_unlock_mmio(bcm, flags); -out_kfree: - kfree(sprom); -out: - return err; -} - -/* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */ - -static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_dev) -{ - struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - struct ieee80211softmac_device *mac = ieee80211_priv(net_dev); - struct iw_statistics *wstats; - - wstats = &bcm->stats.wstats; - if (!mac->associated) { - wstats->miss.beacon = 0; -// bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here? - wstats->discard.retries = 0; -// bcm->ieee->ieee_stats.tx_discards_wrong_sa = 0; // FIXME: same question - wstats->discard.nwid = 0; -// bcm->ieee->ieee_stats.rx_discards_undecryptable = 0; // FIXME: ditto - wstats->discard.code = 0; -// bcm->ieee->ieee_stats.rx_fragments = 0; // FIXME: same here - wstats->discard.fragment = 0; - wstats->discard.misc = 0; - wstats->qual.qual = 0; - wstats->qual.level = 0; - wstats->qual.noise = 0; - wstats->qual.updated = 7; - wstats->qual.updated |= IW_QUAL_NOISE_INVALID | - IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; - return wstats; - } - /* fill in the real statistics when iface associated */ - wstats->qual.qual = 100; // TODO: get the real signal quality - wstats->qual.level = 3 - bcm->stats.link_quality; - wstats->qual.noise = bcm->stats.noise; - wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | - IW_QUAL_NOISE_UPDATED; - wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable; - wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded; - wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa; - wstats->discard.fragment = bcm->ieee->ieee_stats.rx_fragments; - wstats->discard.misc = 0; // FIXME - wstats->miss.beacon = 0; // FIXME - return wstats; -} - - -#ifdef WX -# undef WX -#endif -#define WX(ioctl) [(ioctl) - SIOCSIWCOMMIT] -static const iw_handler bcm43xx_wx_handlers[] = { - /* Wireless Identification */ - WX(SIOCGIWNAME) = bcm43xx_wx_get_name, - /* Basic operations */ - WX(SIOCSIWFREQ) = bcm43xx_wx_set_channelfreq, - WX(SIOCGIWFREQ) = bcm43xx_wx_get_channelfreq, - WX(SIOCSIWMODE) = bcm43xx_wx_set_mode, - WX(SIOCGIWMODE) = bcm43xx_wx_get_mode, - /* Informative stuff */ - WX(SIOCGIWRANGE) = bcm43xx_wx_get_rangeparams, - /* Access Point manipulation */ - WX(SIOCSIWAP) = ieee80211softmac_wx_set_wap, - WX(SIOCGIWAP) = ieee80211softmac_wx_get_wap, - WX(SIOCSIWSCAN) = ieee80211softmac_wx_trigger_scan, - WX(SIOCGIWSCAN) = ieee80211softmac_wx_get_scan_results, - /* 802.11 specific support */ - WX(SIOCSIWESSID) = ieee80211softmac_wx_set_essid, - WX(SIOCGIWESSID) = ieee80211softmac_wx_get_essid, - WX(SIOCSIWNICKN) = bcm43xx_wx_set_nick, - WX(SIOCGIWNICKN) = bcm43xx_wx_get_nick, - /* Other parameters */ - WX(SIOCSIWRATE) = ieee80211softmac_wx_set_rate, - WX(SIOCGIWRATE) = ieee80211softmac_wx_get_rate, - WX(SIOCSIWRTS) = bcm43xx_wx_set_rts, - WX(SIOCGIWRTS) = bcm43xx_wx_get_rts, - WX(SIOCSIWFRAG) = bcm43xx_wx_set_frag, - WX(SIOCGIWFRAG) = bcm43xx_wx_get_frag, - WX(SIOCSIWTXPOW) = bcm43xx_wx_set_xmitpower, - WX(SIOCGIWTXPOW) = bcm43xx_wx_get_xmitpower, -//TODO WX(SIOCSIWRETRY) = bcm43xx_wx_set_retry, -//TODO WX(SIOCGIWRETRY) = bcm43xx_wx_get_retry, - /* Encoding */ - WX(SIOCSIWENCODE) = bcm43xx_wx_set_encoding, - WX(SIOCGIWENCODE) = bcm43xx_wx_get_encoding, - WX(SIOCSIWENCODEEXT) = bcm43xx_wx_set_encodingext, - WX(SIOCGIWENCODEEXT) = bcm43xx_wx_get_encodingext, - /* Power saving */ -//TODO WX(SIOCSIWPOWER) = bcm43xx_wx_set_power, -//TODO WX(SIOCGIWPOWER) = bcm43xx_wx_get_power, - WX(SIOCSIWGENIE) = ieee80211softmac_wx_set_genie, - WX(SIOCGIWGENIE) = ieee80211softmac_wx_get_genie, - WX(SIOCSIWAUTH) = ieee80211_wx_set_auth, - WX(SIOCGIWAUTH) = ieee80211_wx_get_auth, -}; -#undef WX - -static const iw_handler bcm43xx_priv_wx_handlers[] = { - /* Set Interference Mitigation Mode. */ - bcm43xx_wx_set_interfmode, - /* Get Interference Mitigation Mode. */ - bcm43xx_wx_get_interfmode, - /* Enable/Disable Short Preamble mode. */ - bcm43xx_wx_set_shortpreamble, - /* Get Short Preamble mode. */ - bcm43xx_wx_get_shortpreamble, - /* Enable/Disable Software Encryption mode */ - bcm43xx_wx_set_swencryption, - /* Get Software Encryption mode */ - bcm43xx_wx_get_swencryption, - /* Write SRPROM data. */ - bcm43xx_wx_sprom_write, - /* Read SPROM data. */ - bcm43xx_wx_sprom_read, -}; - -#define PRIV_WX_SET_INTERFMODE (SIOCIWFIRSTPRIV + 0) -#define PRIV_WX_GET_INTERFMODE (SIOCIWFIRSTPRIV + 1) -#define PRIV_WX_SET_SHORTPREAMBLE (SIOCIWFIRSTPRIV + 2) -#define PRIV_WX_GET_SHORTPREAMBLE (SIOCIWFIRSTPRIV + 3) -#define PRIV_WX_SET_SWENCRYPTION (SIOCIWFIRSTPRIV + 4) -#define PRIV_WX_GET_SWENCRYPTION (SIOCIWFIRSTPRIV + 5) -#define PRIV_WX_SPROM_WRITE (SIOCIWFIRSTPRIV + 6) -#define PRIV_WX_SPROM_READ (SIOCIWFIRSTPRIV + 7) - -#define PRIV_WX_DUMMY(ioctl) \ - { \ - .cmd = (ioctl), \ - .name = "__unused" \ - } - -static const struct iw_priv_args bcm43xx_priv_wx_args[] = { - { - .cmd = PRIV_WX_SET_INTERFMODE, - .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - .name = "set_interfmode", - }, - { - .cmd = PRIV_WX_GET_INTERFMODE, - .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, - .name = "get_interfmode", - }, - { - .cmd = PRIV_WX_SET_SHORTPREAMBLE, - .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - .name = "set_shortpreambl", - }, - { - .cmd = PRIV_WX_GET_SHORTPREAMBLE, - .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, - .name = "get_shortpreambl", - }, - { - .cmd = PRIV_WX_SET_SWENCRYPTION, - .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - .name = "set_swencryption", - }, - { - .cmd = PRIV_WX_GET_SWENCRYPTION, - .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, - .name = "get_swencryption", - }, - { - .cmd = PRIV_WX_SPROM_WRITE, - .set_args = IW_PRIV_TYPE_CHAR | SPROM_BUFFERSIZE, - .name = "write_sprom", - }, - { - .cmd = PRIV_WX_SPROM_READ, - .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | SPROM_BUFFERSIZE, - .name = "read_sprom", - }, -}; - -const struct iw_handler_def bcm43xx_wx_handlers_def = { - .standard = bcm43xx_wx_handlers, - .num_standard = ARRAY_SIZE(bcm43xx_wx_handlers), - .num_private = ARRAY_SIZE(bcm43xx_priv_wx_handlers), - .num_private_args = ARRAY_SIZE(bcm43xx_priv_wx_args), - .private = bcm43xx_priv_wx_handlers, - .private_args = bcm43xx_priv_wx_args, - .get_wireless_stats = bcm43xx_get_wireless_stats, -}; diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_wx.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_wx.h deleted file mode 100644 index 1f29ff3aa4c3..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_wx.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - Some parts of the code in this file are derived from the ipw2200 - driver Copyright(c) 2003 - 2004 Intel Corporation. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#ifndef BCM43xx_WX_H_ -#define BCM43xx_WX_H_ - -extern const struct iw_handler_def bcm43xx_wx_handlers_def; - -#endif /* BCM43xx_WX_H_ */ diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c deleted file mode 100644 index d8ece28c079f..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c +++ /dev/null @@ -1,582 +0,0 @@ -/* - - Broadcom BCM43xx wireless driver - - Transmission (TX/RX) related functions. - - Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include "bcm43xx_xmit.h" - -#include - - -/* Extract the bitrate out of a CCK PLCP header. */ -static u8 bcm43xx_plcp_get_bitrate_cck(struct bcm43xx_plcp_hdr4 *plcp) -{ - switch (plcp->raw[0]) { - case 0x0A: - return IEEE80211_CCK_RATE_1MB; - case 0x14: - return IEEE80211_CCK_RATE_2MB; - case 0x37: - return IEEE80211_CCK_RATE_5MB; - case 0x6E: - return IEEE80211_CCK_RATE_11MB; - } - assert(0); - return 0; -} - -/* Extract the bitrate out of an OFDM PLCP header. */ -static u8 bcm43xx_plcp_get_bitrate_ofdm(struct bcm43xx_plcp_hdr4 *plcp) -{ - switch (plcp->raw[0] & 0xF) { - case 0xB: - return IEEE80211_OFDM_RATE_6MB; - case 0xF: - return IEEE80211_OFDM_RATE_9MB; - case 0xA: - return IEEE80211_OFDM_RATE_12MB; - case 0xE: - return IEEE80211_OFDM_RATE_18MB; - case 0x9: - return IEEE80211_OFDM_RATE_24MB; - case 0xD: - return IEEE80211_OFDM_RATE_36MB; - case 0x8: - return IEEE80211_OFDM_RATE_48MB; - case 0xC: - return IEEE80211_OFDM_RATE_54MB; - } - assert(0); - return 0; -} - -u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate) -{ - switch (bitrate) { - case IEEE80211_CCK_RATE_1MB: - return 0x0A; - case IEEE80211_CCK_RATE_2MB: - return 0x14; - case IEEE80211_CCK_RATE_5MB: - return 0x37; - case IEEE80211_CCK_RATE_11MB: - return 0x6E; - } - assert(0); - return 0; -} - -u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate) -{ - switch (bitrate) { - case IEEE80211_OFDM_RATE_6MB: - return 0xB; - case IEEE80211_OFDM_RATE_9MB: - return 0xF; - case IEEE80211_OFDM_RATE_12MB: - return 0xA; - case IEEE80211_OFDM_RATE_18MB: - return 0xE; - case IEEE80211_OFDM_RATE_24MB: - return 0x9; - case IEEE80211_OFDM_RATE_36MB: - return 0xD; - case IEEE80211_OFDM_RATE_48MB: - return 0x8; - case IEEE80211_OFDM_RATE_54MB: - return 0xC; - } - assert(0); - return 0; -} - -static void bcm43xx_generate_plcp_hdr(struct bcm43xx_plcp_hdr4 *plcp, - const u16 octets, const u8 bitrate, - const int ofdm_modulation) -{ - __le32 *data = &(plcp->data); - __u8 *raw = plcp->raw; - - if (ofdm_modulation) { - *data = bcm43xx_plcp_get_ratecode_ofdm(bitrate); - assert(!(octets & 0xF000)); - *data |= (octets << 5); - *data = cpu_to_le32(*data); - } else { - u32 plen; - - plen = octets * 16 / bitrate; - if ((octets * 16 % bitrate) > 0) { - plen++; - if ((bitrate == IEEE80211_CCK_RATE_11MB) - && ((octets * 8 % 11) < 4)) { - raw[1] = 0x84; - } else - raw[1] = 0x04; - } else - raw[1] = 0x04; - *data |= cpu_to_le32(plen << 16); - raw[0] = bcm43xx_plcp_get_ratecode_cck(bitrate); - } -} - -static u8 bcm43xx_calc_fallback_rate(u8 bitrate) -{ - switch (bitrate) { - case IEEE80211_CCK_RATE_1MB: - return IEEE80211_CCK_RATE_1MB; - case IEEE80211_CCK_RATE_2MB: - return IEEE80211_CCK_RATE_1MB; - case IEEE80211_CCK_RATE_5MB: - return IEEE80211_CCK_RATE_2MB; - case IEEE80211_CCK_RATE_11MB: - return IEEE80211_CCK_RATE_5MB; - case IEEE80211_OFDM_RATE_6MB: - return IEEE80211_CCK_RATE_5MB; - case IEEE80211_OFDM_RATE_9MB: - return IEEE80211_OFDM_RATE_6MB; - case IEEE80211_OFDM_RATE_12MB: - return IEEE80211_OFDM_RATE_9MB; - case IEEE80211_OFDM_RATE_18MB: - return IEEE80211_OFDM_RATE_12MB; - case IEEE80211_OFDM_RATE_24MB: - return IEEE80211_OFDM_RATE_18MB; - case IEEE80211_OFDM_RATE_36MB: - return IEEE80211_OFDM_RATE_24MB; - case IEEE80211_OFDM_RATE_48MB: - return IEEE80211_OFDM_RATE_36MB; - case IEEE80211_OFDM_RATE_54MB: - return IEEE80211_OFDM_RATE_48MB; - } - assert(0); - return 0; -} - -static -__le16 bcm43xx_calc_duration_id(const struct ieee80211_hdr *wireless_header, - u8 bitrate) -{ - const u16 frame_ctl = le16_to_cpu(wireless_header->frame_ctl); - __le16 duration_id = wireless_header->duration_id; - - switch (WLAN_FC_GET_TYPE(frame_ctl)) { - case IEEE80211_FTYPE_DATA: - case IEEE80211_FTYPE_MGMT: - //TODO: Steal the code from ieee80211, once it is completed there. - break; - case IEEE80211_FTYPE_CTL: - /* Use the original duration/id. */ - break; - default: - assert(0); - } - - return duration_id; -} - -static inline -u16 ceiling_div(u16 dividend, u16 divisor) -{ - return ((dividend + divisor - 1) / divisor); -} - -static void bcm43xx_generate_rts(const struct bcm43xx_phyinfo *phy, - struct bcm43xx_txhdr *txhdr, - u16 *flags, - u8 bitrate, - const struct ieee80211_hdr_4addr *wlhdr) -{ - u16 fctl; - u16 dur; - u8 fallback_bitrate; - int ofdm_modulation; - int fallback_ofdm_modulation; -// u8 *sa, *da; - u16 flen; - -//FIXME sa = ieee80211_get_SA((struct ieee80211_hdr *)wlhdr); -//FIXME da = ieee80211_get_DA((struct ieee80211_hdr *)wlhdr); - fallback_bitrate = bcm43xx_calc_fallback_rate(bitrate); - ofdm_modulation = !(ieee80211_is_cck_rate(bitrate)); - fallback_ofdm_modulation = !(ieee80211_is_cck_rate(fallback_bitrate)); - - flen = sizeof(u16) + sizeof(u16) + ETH_ALEN + ETH_ALEN + IEEE80211_FCS_LEN, - bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_cts_plcp), - flen, bitrate, - !ieee80211_is_cck_rate(bitrate)); - bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_cts_fallback_plcp), - flen, fallback_bitrate, - !ieee80211_is_cck_rate(fallback_bitrate)); - fctl = IEEE80211_FTYPE_CTL; - fctl |= IEEE80211_STYPE_RTS; - dur = le16_to_cpu(wlhdr->duration_id); -/*FIXME: should we test for dur==0 here and let it unmodified in this case? - * The following assert checks for this case... - */ -assert(dur); -/*FIXME: The duration calculation is not really correct. - * I am not 100% sure which bitrate to use. We use the RTS rate here, - * but this is likely to be wrong. - */ - if (phy->type == BCM43xx_PHYTYPE_A) { - /* Three times SIFS */ - dur += 16 * 3; - /* Add ACK duration. */ - dur += ceiling_div((16 + 8 * (14 /*bytes*/) + 6) * 10, - bitrate * 4); - /* Add CTS duration. */ - dur += ceiling_div((16 + 8 * (14 /*bytes*/) + 6) * 10, - bitrate * 4); - } else { - /* Three times SIFS */ - dur += 10 * 3; - /* Add ACK duration. */ - dur += ceiling_div(8 * (14 /*bytes*/) * 10, - bitrate); - /* Add CTS duration. */ - dur += ceiling_div(8 * (14 /*bytes*/) * 10, - bitrate); - } - - txhdr->rts_cts_frame_control = cpu_to_le16(fctl); - txhdr->rts_cts_dur = cpu_to_le16(dur); -//printk(BCM43xx_MACFMT " " BCM43xx_MACFMT " " BCM43xx_MACFMT "\n", BCM43xx_MACARG(wlhdr->addr1), BCM43xx_MACARG(wlhdr->addr2), BCM43xx_MACARG(wlhdr->addr3)); -//printk(BCM43xx_MACFMT " " BCM43xx_MACFMT "\n", BCM43xx_MACARG(sa), BCM43xx_MACARG(da)); - memcpy(txhdr->rts_cts_mac1, wlhdr->addr1, ETH_ALEN);//FIXME! -// memcpy(txhdr->rts_cts_mac2, sa, ETH_ALEN); - - *flags |= BCM43xx_TXHDRFLAG_RTSCTS; - *flags |= BCM43xx_TXHDRFLAG_RTS; - if (ofdm_modulation) - *flags |= BCM43xx_TXHDRFLAG_RTSCTS_OFDM; - if (fallback_ofdm_modulation) - *flags |= BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM; -} - -void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm, - struct bcm43xx_txhdr *txhdr, - const unsigned char *fragment_data, - const unsigned int fragment_len, - const int is_first_fragment, - const u16 cookie) -{ - const struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - const struct ieee80211_hdr_4addr *wireless_header = (const struct ieee80211_hdr_4addr *)fragment_data; - const struct ieee80211_security *secinfo = &bcm->ieee->sec; - u8 bitrate; - u8 fallback_bitrate; - int ofdm_modulation; - int fallback_ofdm_modulation; - u16 plcp_fragment_len = fragment_len; - u16 flags = 0; - u16 control = 0; - u16 wsec_rate = 0; - u16 encrypt_frame; - - /* Now construct the TX header. */ - memset(txhdr, 0, sizeof(*txhdr)); - - bitrate = bcm->softmac->txrates.default_rate; - ofdm_modulation = !(ieee80211_is_cck_rate(bitrate)); - fallback_bitrate = bcm43xx_calc_fallback_rate(bitrate); - fallback_ofdm_modulation = !(ieee80211_is_cck_rate(fallback_bitrate)); - - /* Set Frame Control from 80211 header. */ - txhdr->frame_control = wireless_header->frame_ctl; - /* Copy address1 from 80211 header. */ - memcpy(txhdr->mac1, wireless_header->addr1, 6); - /* Set the fallback duration ID. */ - txhdr->fallback_dur_id = bcm43xx_calc_duration_id((const struct ieee80211_hdr *)wireless_header, - fallback_bitrate); - /* Set the cookie (used as driver internal ID for the frame) */ - txhdr->cookie = cpu_to_le16(cookie); - - /* Hardware appends FCS. */ - plcp_fragment_len += IEEE80211_FCS_LEN; - - /* Hardware encryption. */ - encrypt_frame = le16_to_cpup(&wireless_header->frame_ctl) & IEEE80211_FCTL_PROTECTED; - if (encrypt_frame && !bcm->ieee->host_encrypt) { - const struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *)wireless_header; - memcpy(txhdr->wep_iv, hdr->payload, 4); - /* Hardware appends ICV. */ - plcp_fragment_len += 4; - - wsec_rate |= (bcm->key[secinfo->active_key].algorithm << BCM43xx_TXHDR_WSEC_ALGO_SHIFT) - & BCM43xx_TXHDR_WSEC_ALGO_MASK; - wsec_rate |= (secinfo->active_key << BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT) - & BCM43xx_TXHDR_WSEC_KEYINDEX_MASK; - } - - /* Generate the PLCP header and the fallback PLCP header. */ - bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->plcp), - plcp_fragment_len, - bitrate, ofdm_modulation); - bcm43xx_generate_plcp_hdr(&txhdr->fallback_plcp, plcp_fragment_len, - fallback_bitrate, fallback_ofdm_modulation); - - /* Set the CONTROL field */ - if (ofdm_modulation) - control |= BCM43xx_TXHDRCTL_OFDM; - if (bcm->short_preamble) //FIXME: could be the other way around, please test - control |= BCM43xx_TXHDRCTL_SHORT_PREAMBLE; - control |= (phy->antenna_diversity << BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT) - & BCM43xx_TXHDRCTL_ANTENNADIV_MASK; - - /* Set the FLAGS field */ - if (!is_multicast_ether_addr(wireless_header->addr1) && - !is_broadcast_ether_addr(wireless_header->addr1)) - flags |= BCM43xx_TXHDRFLAG_EXPECTACK; - if (1 /* FIXME: PS poll?? */) - flags |= 0x10; // FIXME: unknown meaning. - if (fallback_ofdm_modulation) - flags |= BCM43xx_TXHDRFLAG_FALLBACKOFDM; - if (is_first_fragment) - flags |= BCM43xx_TXHDRFLAG_FIRSTFRAGMENT; - - /* Set WSEC/RATE field */ - wsec_rate |= (txhdr->plcp.raw[0] << BCM43xx_TXHDR_RATE_SHIFT) - & BCM43xx_TXHDR_RATE_MASK; - - /* Generate the RTS/CTS packet, if required. */ - /* FIXME: We should first try with CTS-to-self, - * if we are on 80211g. If we get too many - * failures (hidden nodes), we should switch back to RTS/CTS. - */ - if (0/*FIXME txctl->use_rts_cts*/) { - bcm43xx_generate_rts(phy, txhdr, &flags, - 0/*FIXME txctl->rts_cts_rate*/, - wireless_header); - } - - txhdr->flags = cpu_to_le16(flags); - txhdr->control = cpu_to_le16(control); - txhdr->wsec_rate = cpu_to_le16(wsec_rate); -} - -static s8 bcm43xx_rssi_postprocess(struct bcm43xx_private *bcm, - u8 in_rssi, int ofdm, - int adjust_2053, int adjust_2050) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - s32 tmp; - - switch (radio->version) { - case 0x2050: - if (ofdm) { - tmp = in_rssi; - if (tmp > 127) - tmp -= 256; - tmp *= 73; - tmp /= 64; - if (adjust_2050) - tmp += 25; - else - tmp -= 3; - } else { - if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) { - if (in_rssi > 63) - in_rssi = 63; - tmp = radio->nrssi_lt[in_rssi]; - tmp = 31 - tmp; - tmp *= -131; - tmp /= 128; - tmp -= 57; - } else { - tmp = in_rssi; - tmp = 31 - tmp; - tmp *= -149; - tmp /= 128; - tmp -= 68; - } - if (phy->type == BCM43xx_PHYTYPE_G && - adjust_2050) - tmp += 25; - } - break; - case 0x2060: - if (in_rssi > 127) - tmp = in_rssi - 256; - else - tmp = in_rssi; - break; - default: - tmp = in_rssi; - tmp -= 11; - tmp *= 103; - tmp /= 64; - if (adjust_2053) - tmp -= 109; - else - tmp -= 83; - } - - return (s8)tmp; -} - -//TODO -#if 0 -static s8 bcm43xx_rssinoise_postprocess(struct bcm43xx_private *bcm, - u8 in_rssi) -{ - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - s8 ret; - - if (phy->type == BCM43xx_PHYTYPE_A) { - //TODO: Incomplete specs. - ret = 0; - } else - ret = bcm43xx_rssi_postprocess(bcm, in_rssi, 0, 1, 1); - - return ret; -} -#endif - -int bcm43xx_rx(struct bcm43xx_private *bcm, - struct sk_buff *skb, - struct bcm43xx_rxhdr *rxhdr) -{ - struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - struct bcm43xx_plcp_hdr4 *plcp; - struct ieee80211_rx_stats stats; - struct ieee80211_hdr_4addr *wlhdr; - u16 frame_ctl; - int is_packet_for_us = 0; - int err = -EINVAL; - const u16 rxflags1 = le16_to_cpu(rxhdr->flags1); - const u16 rxflags2 = le16_to_cpu(rxhdr->flags2); - const u16 rxflags3 = le16_to_cpu(rxhdr->flags3); - const int is_ofdm = !!(rxflags1 & BCM43xx_RXHDR_FLAGS1_OFDM); - - if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME) { - plcp = (struct bcm43xx_plcp_hdr4 *)(skb->data + 2); - /* Skip two unknown bytes and the PLCP header. */ - skb_pull(skb, 2 + sizeof(struct bcm43xx_plcp_hdr6)); - } else { - plcp = (struct bcm43xx_plcp_hdr4 *)(skb->data); - /* Skip the PLCP header. */ - skb_pull(skb, sizeof(struct bcm43xx_plcp_hdr6)); - } - /* The SKB contains the PAYLOAD (wireless header + data) - * at this point. The FCS at the end is stripped. - */ - - memset(&stats, 0, sizeof(stats)); - stats.mac_time = le16_to_cpu(rxhdr->mactime); - stats.rssi = bcm43xx_rssi_postprocess(bcm, rxhdr->rssi, is_ofdm, - !!(rxflags1 & BCM43xx_RXHDR_FLAGS1_2053RSSIADJ), - !!(rxflags3 & BCM43xx_RXHDR_FLAGS3_2050RSSIADJ)); - stats.signal = rxhdr->signal_quality; //FIXME -//TODO stats.noise = - if (is_ofdm) - stats.rate = bcm43xx_plcp_get_bitrate_ofdm(plcp); - else - stats.rate = bcm43xx_plcp_get_bitrate_cck(plcp); -//printk("RX ofdm %d, rate == %u\n", is_ofdm, stats.rate); - stats.received_channel = radio->channel; -//TODO stats.control = - stats.mask = IEEE80211_STATMASK_SIGNAL | -//TODO IEEE80211_STATMASK_NOISE | - IEEE80211_STATMASK_RATE | - IEEE80211_STATMASK_RSSI; - if (phy->type == BCM43xx_PHYTYPE_A) - stats.freq = IEEE80211_52GHZ_BAND; - else - stats.freq = IEEE80211_24GHZ_BAND; - stats.len = skb->len; - - bcm->stats.last_rx = jiffies; - if (bcm->ieee->iw_mode == IW_MODE_MONITOR) { - err = ieee80211_rx(bcm->ieee, skb, &stats); - return (err == 0) ? -EINVAL : 0; - } - - wlhdr = (struct ieee80211_hdr_4addr *)(skb->data); - - switch (bcm->ieee->iw_mode) { - case IW_MODE_ADHOC: - if (memcmp(wlhdr->addr1, bcm->net_dev->dev_addr, ETH_ALEN) == 0 || - memcmp(wlhdr->addr3, bcm->ieee->bssid, ETH_ALEN) == 0 || - is_broadcast_ether_addr(wlhdr->addr1) || - is_multicast_ether_addr(wlhdr->addr1) || - bcm->net_dev->flags & IFF_PROMISC) - is_packet_for_us = 1; - break; - case IW_MODE_INFRA: - default: - /* When receiving multicast or broadcast packets, filter out - the packets we send ourself; we shouldn't see those */ - if (memcmp(wlhdr->addr3, bcm->ieee->bssid, ETH_ALEN) == 0 || - memcmp(wlhdr->addr1, bcm->net_dev->dev_addr, ETH_ALEN) == 0 || - (memcmp(wlhdr->addr3, bcm->net_dev->dev_addr, ETH_ALEN) && - (is_broadcast_ether_addr(wlhdr->addr1) || - is_multicast_ether_addr(wlhdr->addr1) || - bcm->net_dev->flags & IFF_PROMISC))) - is_packet_for_us = 1; - break; - } - - frame_ctl = le16_to_cpu(wlhdr->frame_ctl); - if ((frame_ctl & IEEE80211_FCTL_PROTECTED) && !bcm->ieee->host_decrypt) { - frame_ctl &= ~IEEE80211_FCTL_PROTECTED; - wlhdr->frame_ctl = cpu_to_le16(frame_ctl); - /* trim IV and ICV */ - /* FIXME: this must be done only for WEP encrypted packets */ - if (skb->len < 32) { - dprintkl(KERN_ERR PFX "RX packet dropped (PROTECTED flag " - "set and length < 32)\n"); - return -EINVAL; - } else { - memmove(skb->data + 4, skb->data, 24); - skb_pull(skb, 4); - skb_trim(skb, skb->len - 4); - stats.len -= 8; - } - wlhdr = (struct ieee80211_hdr_4addr *)(skb->data); - } - - switch (WLAN_FC_GET_TYPE(frame_ctl)) { - case IEEE80211_FTYPE_MGMT: - ieee80211_rx_mgt(bcm->ieee, wlhdr, &stats); - break; - case IEEE80211_FTYPE_DATA: - if (is_packet_for_us) { - err = ieee80211_rx(bcm->ieee, skb, &stats); - err = (err == 0) ? -EINVAL : 0; - } - break; - case IEEE80211_FTYPE_CTL: - break; - default: - assert(0); - return -EINVAL; - } - - return err; -} diff --git a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/trunk/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h deleted file mode 100644 index 2aed19e35c77..000000000000 --- a/trunk/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h +++ /dev/null @@ -1,156 +0,0 @@ -#ifndef BCM43xx_XMIT_H_ -#define BCM43xx_XMIT_H_ - -#include "bcm43xx_main.h" - - -#define _bcm43xx_declare_plcp_hdr(size) \ - struct bcm43xx_plcp_hdr##size { \ - union { \ - __le32 data; \ - __u8 raw[size]; \ - } __attribute__((__packed__)); \ - } __attribute__((__packed__)) - -/* struct bcm43xx_plcp_hdr4 */ -_bcm43xx_declare_plcp_hdr(4); -/* struct bcm43xx_plcp_hdr6 */ -_bcm43xx_declare_plcp_hdr(6); - -#undef _bcm43xx_declare_plcp_hdr - -/* Device specific TX header. To be prepended to TX frames. */ -struct bcm43xx_txhdr { - union { - struct { - __le16 flags; - __le16 wsec_rate; - __le16 frame_control; - u16 unknown_zeroed_0; - __le16 control; - u8 wep_iv[10]; - u8 unknown_wsec_tkip_data[3]; //FIXME - PAD_BYTES(3); - u8 mac1[6]; - u16 unknown_zeroed_1; - struct bcm43xx_plcp_hdr4 rts_cts_fallback_plcp; - __le16 rts_cts_dur_fallback; - struct bcm43xx_plcp_hdr4 fallback_plcp; - __le16 fallback_dur_id; - PAD_BYTES(2); - __le16 cookie; - __le16 unknown_scb_stuff; //FIXME - struct bcm43xx_plcp_hdr6 rts_cts_plcp; - __le16 rts_cts_frame_control; - __le16 rts_cts_dur; - u8 rts_cts_mac1[6]; - u8 rts_cts_mac2[6]; - PAD_BYTES(2); - struct bcm43xx_plcp_hdr6 plcp; - } __attribute__((__packed__)); - u8 raw[82]; - } __attribute__((__packed__)); -} __attribute__((__packed__)); - -/* Values/Masks for the device TX header */ -#define BCM43xx_TXHDRFLAG_EXPECTACK 0x0001 -#define BCM43xx_TXHDRFLAG_RTSCTS 0x0002 -#define BCM43xx_TXHDRFLAG_RTS 0x0004 -#define BCM43xx_TXHDRFLAG_FIRSTFRAGMENT 0x0008 -#define BCM43xx_TXHDRFLAG_DESTPSMODE 0x0020 -#define BCM43xx_TXHDRFLAG_RTSCTS_OFDM 0x0080 -#define BCM43xx_TXHDRFLAG_FALLBACKOFDM 0x0100 -#define BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM 0x0200 -#define BCM43xx_TXHDRFLAG_CTS 0x0400 -#define BCM43xx_TXHDRFLAG_FRAMEBURST 0x0800 - -#define BCM43xx_TXHDRCTL_OFDM 0x0001 -#define BCM43xx_TXHDRCTL_SHORT_PREAMBLE 0x0010 -#define BCM43xx_TXHDRCTL_ANTENNADIV_MASK 0x0030 -#define BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT 8 - -#define BCM43xx_TXHDR_RATE_MASK 0x0F00 -#define BCM43xx_TXHDR_RATE_SHIFT 8 -#define BCM43xx_TXHDR_RTSRATE_MASK 0xF000 -#define BCM43xx_TXHDR_RTSRATE_SHIFT 12 -#define BCM43xx_TXHDR_WSEC_KEYINDEX_MASK 0x00F0 -#define BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT 4 -#define BCM43xx_TXHDR_WSEC_ALGO_MASK 0x0003 -#define BCM43xx_TXHDR_WSEC_ALGO_SHIFT 0 - -void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm, - struct bcm43xx_txhdr *txhdr, - const unsigned char *fragment_data, - const unsigned int fragment_len, - const int is_first_fragment, - const u16 cookie); - -/* RX header as received from the hardware. */ -struct bcm43xx_rxhdr { - /* Frame Length. Must be generated explicitely in PIO mode. */ - __le16 frame_length; - PAD_BYTES(2); - /* Flags field 1 */ - __le16 flags1; - u8 rssi; - u8 signal_quality; - PAD_BYTES(2); - /* Flags field 3 */ - __le16 flags3; - /* Flags field 2 */ - __le16 flags2; - /* Lower 16bits of the TSF at the time the frame started. */ - __le16 mactime; - PAD_BYTES(14); -} __attribute__((__packed__)); - -#define BCM43xx_RXHDR_FLAGS1_OFDM (1 << 0) -/*#define BCM43xx_RXHDR_FLAGS1_SIGNAL??? (1 << 3) FIXME */ -#define BCM43xx_RXHDR_FLAGS1_SHORTPREAMBLE (1 << 7) -#define BCM43xx_RXHDR_FLAGS1_2053RSSIADJ (1 << 14) - -#define BCM43xx_RXHDR_FLAGS2_INVALIDFRAME (1 << 0) -#define BCM43xx_RXHDR_FLAGS2_TYPE2FRAME (1 << 2) -/*FIXME: WEP related flags */ - -#define BCM43xx_RXHDR_FLAGS3_2050RSSIADJ (1 << 10) - -/* Transmit Status as received from the hardware. */ -struct bcm43xx_hwxmitstatus { - PAD_BYTES(4); - __le16 cookie; - u8 flags; - u8 cnt1:4, - cnt2:4; - PAD_BYTES(2); - __le16 seq; - __le16 unknown; //FIXME -} __attribute__((__packed__)); - -/* Transmit Status in CPU byteorder. */ -struct bcm43xx_xmitstatus { - u16 cookie; - u8 flags; - u8 cnt1:4, - cnt2:4; - u16 seq; - u16 unknown; //FIXME -}; - -#define BCM43xx_TXSTAT_FLAG_ACK 0x01 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x02 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x04 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x08 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x10 -#define BCM43xx_TXSTAT_FLAG_IGNORE 0x20 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x40 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x80 - -u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate); -u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate); - -int bcm43xx_rx(struct bcm43xx_private *bcm, - struct sk_buff *skb, - struct bcm43xx_rxhdr *rxhdr); - -#endif /* BCM43xx_XMIT_H_ */ diff --git a/trunk/drivers/net/wireless/hostap/hostap_80211.h b/trunk/drivers/net/wireless/hostap/hostap_80211.h index cc1ee7f4f5f8..1fc72fe511e9 100644 --- a/trunk/drivers/net/wireless/hostap/hostap_80211.h +++ b/trunk/drivers/net/wireless/hostap/hostap_80211.h @@ -92,6 +92,8 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb, void hostap_dump_tx_80211(const char *name, struct sk_buff *skb); int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev); int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev); +struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, + struct ieee80211_crypt_data *crypt); int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev); #endif /* HOSTAP_80211_H */ diff --git a/trunk/drivers/net/wireless/hostap/hostap_80211_tx.c b/trunk/drivers/net/wireless/hostap/hostap_80211_tx.c index 06a5214145e3..4a85e63906f1 100644 --- a/trunk/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/trunk/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -299,8 +299,8 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Called only from software IRQ */ -static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, - struct ieee80211_crypt_data *crypt) +struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, + struct ieee80211_crypt_data *crypt) { struct hostap_interface *iface; local_info_t *local; @@ -317,7 +317,7 @@ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, } if (local->tkip_countermeasures && - strcmp(crypt->ops->name, "TKIP") == 0) { + crypt && crypt->ops && strcmp(crypt->ops->name, "TKIP") == 0) { hdr = (struct ieee80211_hdr_4addr *) skb->data; if (net_ratelimit()) { printk(KERN_DEBUG "%s: TKIP countermeasures: dropped " @@ -469,7 +469,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) } if (local->ieee_802_1x && meta->ethertype == ETH_P_PAE && tx.crypt && - !(fc & IEEE80211_FCTL_PROTECTED)) { + !(fc & IEEE80211_FCTL_VERS)) { no_encrypt = 1; PDEBUG(DEBUG_EXTRA2, "%s: TX: IEEE 802.1X - passing " "unencrypted EAPOL frame\n", dev->name); @@ -535,4 +535,5 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) EXPORT_SYMBOL(hostap_dump_tx_80211); +EXPORT_SYMBOL(hostap_tx_encrypt); EXPORT_SYMBOL(hostap_master_start_xmit); diff --git a/trunk/drivers/scsi/libata-bmdma.c b/trunk/drivers/scsi/libata-bmdma.c index 835dff0bafdc..95d81d86d8b7 100644 --- a/trunk/drivers/scsi/libata-bmdma.c +++ b/trunk/drivers/scsi/libata-bmdma.c @@ -703,7 +703,6 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int struct ata_probe_ent *probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[0]); int p = 0; - unsigned long bmdma; if (!probe_ent) return NULL; @@ -717,12 +716,7 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int probe_ent->port[p].altstatus_addr = probe_ent->port[p].ctl_addr = pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS; - bmdma = pci_resource_start(pdev, 4); - if (bmdma) { - if (inb(bmdma + 2) & 0x80) - probe_ent->host_set_flags |= ATA_HOST_SIMPLEX; - probe_ent->port[p].bmdma_addr = bmdma; - } + probe_ent->port[p].bmdma_addr = pci_resource_start(pdev, 4); ata_std_ports(&probe_ent->port[p]); p++; } @@ -732,13 +726,7 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int probe_ent->port[p].altstatus_addr = probe_ent->port[p].ctl_addr = pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS; - bmdma = pci_resource_start(pdev, 4); - if (bmdma) { - bmdma += 8; - if(inb(bmdma + 2) & 0x80) - probe_ent->host_set_flags |= ATA_HOST_SIMPLEX; - probe_ent->port[p].bmdma_addr = bmdma; - } + probe_ent->port[p].bmdma_addr = pci_resource_start(pdev, 4) + 8; ata_std_ports(&probe_ent->port[p]); p++; } @@ -752,7 +740,6 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, struct ata_port_info *port, int port_num) { struct ata_probe_ent *probe_ent; - unsigned long bmdma; probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port); if (!probe_ent) @@ -779,13 +766,8 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, break; } - bmdma = pci_resource_start(pdev, 4); - if (bmdma != 0) { - bmdma += 8 * port_num; - probe_ent->port[0].bmdma_addr = bmdma; - if (inb(bmdma + 2) & 0x80) - probe_ent->host_set_flags |= ATA_HOST_SIMPLEX; - } + probe_ent->port[0].bmdma_addr = + pci_resource_start(pdev, 4) + 8 * port_num; ata_std_ports(&probe_ent->port[0]); return probe_ent; diff --git a/trunk/drivers/scsi/libata-core.c b/trunk/drivers/scsi/libata-core.c index 21b0ed583b8a..d279666dcb38 100644 --- a/trunk/drivers/scsi/libata-core.c +++ b/trunk/drivers/scsi/libata-core.c @@ -62,9 +62,7 @@ #include "libata.h" static unsigned int ata_dev_init_params(struct ata_port *ap, - struct ata_device *dev, - u16 heads, - u16 sectors); + struct ata_device *dev); static void ata_set_mode(struct ata_port *ap); static unsigned int ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev); @@ -1083,8 +1081,9 @@ unsigned int ata_pio_need_iordy(const struct ata_device *adev) * * Read ID data from the specified device. ATA_CMD_ID_ATA is * performed on ATA devices and ATA_CMD_ID_ATAPI on ATAPI - * devices. This function also issues ATA_CMD_INIT_DEV_PARAMS - * for pre-ATA4 drives. + * devices. This function also takes care of EDD signature + * misreporting (to be removed once EDD support is gone) and + * issues ATA_CMD_INIT_DEV_PARAMS for pre-ATA4 drives. * * LOCKING: * Kernel thread context (may sleep) @@ -1096,6 +1095,7 @@ static int ata_dev_read_id(struct ata_port *ap, struct ata_device *dev, unsigned int *p_class, int post_reset, u16 **p_id) { unsigned int class = *p_class; + unsigned int using_edd; struct ata_taskfile tf; unsigned int err_mask = 0; u16 *id; @@ -1104,6 +1104,12 @@ static int ata_dev_read_id(struct ata_port *ap, struct ata_device *dev, DPRINTK("ENTER, host %u, dev %u\n", ap->id, dev->devno); + if (ap->ops->probe_reset || + ap->flags & (ATA_FLAG_SRST | ATA_FLAG_SATA_RESET)) + using_edd = 0; + else + using_edd = 1; + ata_dev_select(ap, dev->devno, 1, 1); /* select device 0/1 */ id = kmalloc(sizeof(id[0]) * ATA_ID_WORDS, GFP_KERNEL); @@ -1133,16 +1139,39 @@ static int ata_dev_read_id(struct ata_port *ap, struct ata_device *dev, err_mask = ata_exec_internal(ap, dev, &tf, DMA_FROM_DEVICE, id, sizeof(id[0]) * ATA_ID_WORDS); + if (err_mask) { rc = -EIO; reason = "I/O error"; + + if (err_mask & ~AC_ERR_DEV) + goto err_out; + + /* + * arg! EDD works for all test cases, but seems to return + * the ATA signature for some ATAPI devices. Until the + * reason for this is found and fixed, we fix up the mess + * here. If IDENTIFY DEVICE returns command aborted + * (as ATAPI devices do), then we issue an + * IDENTIFY PACKET DEVICE. + * + * ATA software reset (SRST, the default) does not appear + * to have this problem. + */ + if ((using_edd) && (class == ATA_DEV_ATA)) { + u8 err = tf.feature; + if (err & ATA_ABORTED) { + class = ATA_DEV_ATAPI; + goto retry; + } + } goto err_out; } swap_buf_le16(id, ATA_ID_WORDS); /* sanity check */ - if ((class == ATA_DEV_ATA) != (ata_id_is_ata(id) | ata_id_is_cfa(id))) { + if ((class == ATA_DEV_ATA) != ata_id_is_ata(id)) { rc = -EINVAL; reason = "device reports illegal type"; goto err_out; @@ -1158,7 +1187,7 @@ static int ata_dev_read_id(struct ata_port *ap, struct ata_device *dev, * Some drives were very specific about that exact sequence. */ if (ata_id_major_version(id) < 4 || !ata_id_has_lba(id)) { - err_mask = ata_dev_init_params(ap, dev, id[3], id[6]); + err_mask = ata_dev_init_params(ap, dev); if (err_mask) { rc = -EIO; reason = "INIT_DEV_PARAMS failed"; @@ -1411,11 +1440,7 @@ static int ata_bus_probe(struct ata_port *ap) if (!found) goto err_out_disable; - if (ap->ops->set_mode) - ap->ops->set_mode(ap); - else - ata_set_mode(ap); - + ata_set_mode(ap); if (ap->flags & ATA_FLAG_PORT_DISABLED) goto err_out_disable; @@ -1820,7 +1845,7 @@ static void ata_host_set_dma(struct ata_port *ap) */ static void ata_set_mode(struct ata_port *ap) { - int i, rc, used_dma = 0; + int i, rc; /* step 1: calculate xfer_mask */ for (i = 0; i < ATA_MAX_DEVICES; i++) { @@ -1838,9 +1863,6 @@ static void ata_set_mode(struct ata_port *ap) dma_mask = ata_pack_xfermask(0, dev->mwdma_mask, dev->udma_mask); dev->pio_mode = ata_xfer_mask2mode(pio_mask); dev->dma_mode = ata_xfer_mask2mode(dma_mask); - - if (dev->dma_mode) - used_dma = 1; } /* step 2: always set host PIO timings */ @@ -1862,17 +1884,6 @@ static void ata_set_mode(struct ata_port *ap) goto err_out; } - /* - * Record simplex status. If we selected DMA then the other - * host channels are not permitted to do so. - */ - - if (used_dma && (ap->host_set->flags & ATA_HOST_SIMPLEX)) - ap->host_set->simplex_claimed = 1; - - /* - * Chip specific finalisation - */ if (ap->ops->post_set_mode) ap->ops->post_set_mode(ap); @@ -1994,6 +2005,45 @@ static void ata_bus_post_reset(struct ata_port *ap, unsigned int devmask) ap->ops->dev_select(ap, 0); } +/** + * ata_bus_edd - Issue EXECUTE DEVICE DIAGNOSTIC command. + * @ap: Port to reset and probe + * + * Use the EXECUTE DEVICE DIAGNOSTIC command to reset and + * probe the bus. Not often used these days. + * + * LOCKING: + * PCI/etc. bus probe sem. + * Obtains host_set lock. + * + */ + +static unsigned int ata_bus_edd(struct ata_port *ap) +{ + struct ata_taskfile tf; + unsigned long flags; + + /* set up execute-device-diag (bus reset) taskfile */ + /* also, take interrupts to a known state (disabled) */ + DPRINTK("execute-device-diag\n"); + ata_tf_init(ap, &tf, 0); + tf.ctl |= ATA_NIEN; + tf.command = ATA_CMD_EDD; + tf.protocol = ATA_PROT_NODATA; + + /* do bus reset */ + spin_lock_irqsave(&ap->host_set->lock, flags); + ata_tf_to_host(ap, &tf); + spin_unlock_irqrestore(&ap->host_set->lock, flags); + + /* spec says at least 2ms. but who knows with those + * crazy ATAPI devices... + */ + msleep(150); + + return ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); +} + static unsigned int ata_bus_softreset(struct ata_port *ap, unsigned int devmask) { @@ -2028,12 +2078,13 @@ static unsigned int ata_bus_softreset(struct ata_port *ap, */ msleep(150); + /* Before we perform post reset processing we want to see if - * the bus shows 0xFF because the odd clown forgets the D7 - * pulldown resistor. - */ + the bus shows 0xFF because the odd clown forgets the D7 pulldown + resistor */ + if (ata_check_status(ap) == 0xFF) - return AC_ERR_OTHER; + return 1; /* Positive is failure for some reason */ ata_bus_post_reset(ap, devmask); @@ -2065,7 +2116,7 @@ void ata_bus_reset(struct ata_port *ap) struct ata_ioports *ioaddr = &ap->ioaddr; unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS; u8 err; - unsigned int dev0, dev1 = 0, devmask = 0; + unsigned int dev0, dev1 = 0, rc = 0, devmask = 0; DPRINTK("ENTER, host %u, port %u\n", ap->id, ap->port_no); @@ -2088,8 +2139,18 @@ void ata_bus_reset(struct ata_port *ap) /* issue bus reset */ if (ap->flags & ATA_FLAG_SRST) - if (ata_bus_softreset(ap, devmask)) - goto err_out; + rc = ata_bus_softreset(ap, devmask); + else if ((ap->flags & ATA_FLAG_SATA_RESET) == 0) { + /* set up device control */ + if (ap->flags & ATA_FLAG_MMIO) + writeb(ap->ctl, (void __iomem *) ioaddr->ctl_addr); + else + outb(ap->ctl, ioaddr->ctl_addr); + rc = ata_bus_edd(ap); + } + + if (rc) + goto err_out; /* * determine by signature whether we have ATA or ATAPI devices @@ -2162,9 +2223,9 @@ static int sata_phy_resume(struct ata_port *ap) * so makes reset sequence different from the original * ->phy_reset implementation and Jeff nervous. :-P */ -void ata_std_probeinit(struct ata_port *ap) +extern void ata_std_probeinit(struct ata_port *ap) { - if ((ap->flags & ATA_FLAG_SATA) && ap->ops->scr_read) { + if (ap->flags & ATA_FLAG_SATA && ap->ops->scr_read) { sata_phy_resume(ap); if (sata_dev_present(ap)) ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); @@ -2653,23 +2714,18 @@ static int ata_dma_blacklisted(const struct ata_device *dev) * known limits including host controller limits, device * blacklist, etc... * - * FIXME: The current implementation limits all transfer modes to - * the fastest of the lowested device on the port. This is not - * required on most controllers. - * * LOCKING: * None. */ static void ata_dev_xfermask(struct ata_port *ap, struct ata_device *dev) { - struct ata_host_set *hs = ap->host_set; unsigned long xfer_mask; int i; xfer_mask = ata_pack_xfermask(ap->pio_mask, ap->mwdma_mask, ap->udma_mask); - /* FIXME: Use port-wide xfermask for now */ + /* use port-wide xfermask for now */ for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *d = &ap->device[i]; if (!ata_dev_present(d)) @@ -2679,23 +2735,12 @@ static void ata_dev_xfermask(struct ata_port *ap, struct ata_device *dev) xfer_mask &= ata_id_xfermask(d->id); if (ata_dma_blacklisted(d)) xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); - /* Apply cable rule here. Don't apply it early because when - we handle hot plug the cable type can itself change */ - if (ap->cbl == ATA_CBL_PATA40) - xfer_mask &= ~(0xF8 << ATA_SHIFT_UDMA); } if (ata_dma_blacklisted(dev)) printk(KERN_WARNING "ata%u: dev %u is on DMA blacklist, " "disabling DMA\n", ap->id, dev->devno); - if (hs->flags & ATA_HOST_SIMPLEX) { - if (hs->simplex_claimed) - xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); - } - if (ap->ops->mode_filter) - xfer_mask = ap->ops->mode_filter(ap, dev, xfer_mask); - ata_unpack_xfermask(xfer_mask, &dev->pio_mask, &dev->mwdma_mask, &dev->udma_mask); } @@ -2750,16 +2795,16 @@ static unsigned int ata_dev_set_xfermode(struct ata_port *ap, */ static unsigned int ata_dev_init_params(struct ata_port *ap, - struct ata_device *dev, - u16 heads, - u16 sectors) + struct ata_device *dev) { struct ata_taskfile tf; unsigned int err_mask; + u16 sectors = dev->id[6]; + u16 heads = dev->id[3]; /* Number of sectors per track 1-255. Number of heads 1-16 */ if (sectors < 1 || sectors > 255 || heads < 1 || heads > 16) - return AC_ERR_INVALID; + return 0; /* set up init dev params taskfile */ DPRINTK("init dev params \n"); @@ -4491,14 +4536,6 @@ static struct ata_port * ata_host_add(const struct ata_probe_ent *ent, int rc; DPRINTK("ENTER\n"); - - if (!ent->port_ops->probe_reset && - !(ent->host_flags & (ATA_FLAG_SATA_RESET | ATA_FLAG_SRST))) { - printk(KERN_ERR "ata%u: no reset mechanism available\n", - port_no); - return NULL; - } - host = scsi_host_alloc(ent->sht, sizeof(struct ata_port)); if (!host) return NULL; @@ -4559,7 +4596,6 @@ int ata_device_add(const struct ata_probe_ent *ent) host_set->mmio_base = ent->mmio_base; host_set->private_data = ent->private_data; host_set->ops = ent->port_ops; - host_set->flags = ent->host_set_flags; /* register each port bound to this device */ for (i = 0; i < ent->n_ports; i++) { diff --git a/trunk/drivers/scsi/mesh.c b/trunk/drivers/scsi/mesh.c index f852421002ef..d6d2125f9044 100644 --- a/trunk/drivers/scsi/mesh.c +++ b/trunk/drivers/scsi/mesh.c @@ -1748,7 +1748,7 @@ static int mesh_host_reset(struct scsi_cmnd *cmd) static void set_mesh_power(struct mesh_state *ms, int state) { - if (!machine_is(powermac)) + if (_machine != _MACH_Pmac) return; if (state) { pmac_call_feature(PMAC_FTR_MESH_ENABLE, macio_get_of_node(ms->mdev), 0, 1); diff --git a/trunk/drivers/scsi/sata_mv.c b/trunk/drivers/scsi/sata_mv.c index fa901fd65085..275ed9bd898c 100644 --- a/trunk/drivers/scsi/sata_mv.c +++ b/trunk/drivers/scsi/sata_mv.c @@ -1010,7 +1010,7 @@ static void mv_fill_sg(struct ata_queued_cmd *qc) pp->sg_tbl[i].addr = cpu_to_le32(addr & 0xffffffff); pp->sg_tbl[i].addr_hi = cpu_to_le32((addr >> 16) >> 16); - pp->sg_tbl[i].flags_size = cpu_to_le32(len & 0xffff); + pp->sg_tbl[i].flags_size = cpu_to_le32(len); sg_len -= len; addr += len; @@ -1350,6 +1350,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, { void __iomem *mmio = host_set->mmio_base; void __iomem *hc_mmio = mv_hc_base(mmio, hc); + struct ata_port *ap; struct ata_queued_cmd *qc; u32 hc_irq_cause; int shift, port, port0, hard_port, handled; @@ -1372,32 +1373,25 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, for (port = port0; port < port0 + MV_PORTS_PER_HC; port++) { u8 ata_status = 0; - struct ata_port *ap = host_set->ports[port]; - struct mv_port_priv *pp = ap->private_data; - + ap = host_set->ports[port]; hard_port = port & MV_PORT_MASK; /* range 0-3 */ handled = 0; /* ensure ata_status is set if handled++ */ - /* Note that DEV_IRQ might happen spuriously during EDMA, - * and should be ignored in such cases. We could mask it, - * but it's pretty rare and may not be worth the overhead. - */ - if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) { - /* EDMA: check for response queue interrupt */ - if ((CRPB_DMA_DONE << hard_port) & hc_irq_cause) { - ata_status = mv_get_crpb_status(ap); - handled = 1; - } - } else { - /* PIO: check for device (drive) interrupt */ - if ((DEV_IRQ << hard_port) & hc_irq_cause) { - ata_status = readb((void __iomem *) + if ((CRPB_DMA_DONE << hard_port) & hc_irq_cause) { + /* new CRPB on the queue; just one at a time until NCQ + */ + ata_status = mv_get_crpb_status(ap); + handled++; + } else if ((DEV_IRQ << hard_port) & hc_irq_cause) { + /* received ATA IRQ; read the status reg to clear INTRQ + */ + ata_status = readb((void __iomem *) ap->ioaddr.status_addr); - handled = 1; - } + handled++; } - if (ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR)) + if (ap && + (ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) continue; err_mask = ac_err_mask(ata_status); @@ -1409,12 +1403,12 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, if ((PORT0_ERR << shift) & relevant) { mv_err_intr(ap); err_mask |= AC_ERR_OTHER; - handled = 1; + handled++; } - if (handled) { + if (handled && ap) { qc = ata_qc_from_tag(ap, ap->active_tag); - if (qc && (qc->flags & ATA_QCFLAG_ACTIVE)) { + if (NULL != qc) { VPRINTK("port %u IRQ found for qc, " "ata_status 0x%x\n", port,ata_status); /* mark qc status appropriately */ diff --git a/trunk/drivers/usb/core/hcd-pci.c b/trunk/drivers/usb/core/hcd-pci.c index 0d2193b69235..e0afb5ad29e5 100644 --- a/trunk/drivers/usb/core/hcd-pci.c +++ b/trunk/drivers/usb/core/hcd-pci.c @@ -296,7 +296,7 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message) #ifdef CONFIG_PPC_PMAC /* Disable ASIC clocks for USB */ - if (machine_is(powermac)) { + if (_machine == _MACH_Pmac) { struct device_node *of_node; of_node = pci_device_to_OF_node (dev); @@ -331,7 +331,7 @@ int usb_hcd_pci_resume (struct pci_dev *dev) #ifdef CONFIG_PPC_PMAC /* Reenable ASIC clocks for USB */ - if (machine_is(powermac)) { + if (_machine == _MACH_Pmac) { struct device_node *of_node; of_node = pci_device_to_OF_node (dev); diff --git a/trunk/drivers/usb/net/zd1201.c b/trunk/drivers/usb/net/zd1201.c index 9b1e4ed1d07e..fe9b60cd8d95 100644 --- a/trunk/drivers/usb/net/zd1201.c +++ b/trunk/drivers/usb/net/zd1201.c @@ -1736,7 +1736,6 @@ static const struct iw_handler_def zd1201_iw_handlers = { .standard = (iw_handler *)zd1201_iw_handler, .private = (iw_handler *)zd1201_private_handler, .private_args = (struct iw_priv_args *) zd1201_private_args, - .get_wireless_stats = zd1201_get_wireless_stats, }; static int zd1201_probe(struct usb_interface *interface, @@ -1797,6 +1796,7 @@ static int zd1201_probe(struct usb_interface *interface, zd->dev->open = zd1201_net_open; zd->dev->stop = zd1201_net_stop; zd->dev->get_stats = zd1201_get_stats; + zd->dev->get_wireless_stats = zd1201_get_wireless_stats; zd->dev->wireless_handlers = (struct iw_handler_def *)&zd1201_iw_handlers; zd->dev->hard_start_xmit = zd1201_hard_start_xmit; diff --git a/trunk/drivers/video/aty/aty128fb.c b/trunk/drivers/video/aty/aty128fb.c index f7bbff4ddc6a..821c6da8e42c 100644 --- a/trunk/drivers/video/aty/aty128fb.c +++ b/trunk/drivers/video/aty/aty128fb.c @@ -67,7 +67,6 @@ #include #ifdef CONFIG_PPC_PMAC -#include #include #include #include @@ -1749,7 +1748,7 @@ static int __init aty128_init(struct pci_dev *pdev, const struct pci_device_id * var = default_var; #ifdef CONFIG_PPC_PMAC - if (machine_is(powermac)) { + if (_machine == _MACH_Pmac) { /* Indicate sleep capability */ if (par->chip_gen == rage_M3) { pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, NULL, 0, 1); @@ -2012,7 +2011,7 @@ static int aty128fb_blank(int blank, struct fb_info *fb) return 0; #ifdef CONFIG_PMAC_BACKLIGHT - if (machine_is(powermac) && blank) + if ((_machine == _MACH_Pmac) && blank) set_backlight_enable(0); #endif /* CONFIG_PMAC_BACKLIGHT */ @@ -2030,7 +2029,7 @@ static int aty128fb_blank(int blank, struct fb_info *fb) aty128_set_lcd_enable(par, par->lcd_on && !blank); } #ifdef CONFIG_PMAC_BACKLIGHT - if (machine_is(powermac) && !blank) + if ((_machine == _MACH_Pmac) && !blank) set_backlight_enable(1); #endif /* CONFIG_PMAC_BACKLIGHT */ return 0; diff --git a/trunk/drivers/video/aty/atyfb_base.c b/trunk/drivers/video/aty/atyfb_base.c index b39e72d5413b..e799fcca365a 100644 --- a/trunk/drivers/video/aty/atyfb_base.c +++ b/trunk/drivers/video/aty/atyfb_base.c @@ -75,7 +75,6 @@ #include "ati_ids.h" #ifdef __powerpc__ -#include #include #include "../macmodes.h" #endif @@ -2519,7 +2518,7 @@ static int __init aty_init(struct fb_info *info, const char *name) memset(&var, 0, sizeof(var)); #ifdef CONFIG_PPC - if (machine_is(powermac)) { + if (_machine == _MACH_Pmac) { /* * FIXME: The NVRAM stuff should be put in a Mac-specific file, as it * applies to all Mac video cards @@ -2674,7 +2673,7 @@ static int atyfb_blank(int blank, struct fb_info *info) return 0; #ifdef CONFIG_PMAC_BACKLIGHT - if (machine_is(powermac) && blank > FB_BLANK_NORMAL) + if ((_machine == _MACH_Pmac) && blank > FB_BLANK_NORMAL) set_backlight_enable(0); #elif defined(CONFIG_FB_ATY_GENERIC_LCD) if (par->lcd_table && blank > FB_BLANK_NORMAL && @@ -2706,7 +2705,7 @@ static int atyfb_blank(int blank, struct fb_info *info) aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par); #ifdef CONFIG_PMAC_BACKLIGHT - if (machine_is(powermac) && blank <= FB_BLANK_NORMAL) + if ((_machine == _MACH_Pmac) && blank <= FB_BLANK_NORMAL) set_backlight_enable(1); #elif defined(CONFIG_FB_ATY_GENERIC_LCD) if (par->lcd_table && blank <= FB_BLANK_NORMAL && diff --git a/trunk/drivers/video/aty/radeon_pm.c b/trunk/drivers/video/aty/radeon_pm.c index c7091761cef4..5886a2f1323e 100644 --- a/trunk/drivers/video/aty/radeon_pm.c +++ b/trunk/drivers/video/aty/radeon_pm.c @@ -20,7 +20,7 @@ #include #ifdef CONFIG_PPC_PMAC -#include +#include #include #include #endif @@ -2745,7 +2745,7 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk) rinfo->pm_mode |= radeon_pm_off; } #if defined(CONFIG_PPC_PMAC) - if (machine_is(powermac) && rinfo->of_node) { + if (_machine == _MACH_Pmac && rinfo->of_node) { if (rinfo->is_mobility && rinfo->pm_reg && rinfo->family <= CHIP_FAMILY_RV250) rinfo->pm_mode |= radeon_pm_d2; diff --git a/trunk/drivers/video/cirrusfb.c b/trunk/drivers/video/cirrusfb.c index 1103010af54a..66d6f2f0a219 100644 --- a/trunk/drivers/video/cirrusfb.c +++ b/trunk/drivers/video/cirrusfb.c @@ -60,8 +60,8 @@ #include #endif #ifdef CONFIG_PPC_PREP -#include -#define isPReP (machine_is(prep)) +#include +#define isPReP (_machine == _MACH_prep) #else #define isPReP 0 #endif diff --git a/trunk/drivers/video/matrox/matroxfb_base.c b/trunk/drivers/video/matrox/matroxfb_base.c index 23c1827b2d0b..951c9974a1d3 100644 --- a/trunk/drivers/video/matrox/matroxfb_base.c +++ b/trunk/drivers/video/matrox/matroxfb_base.c @@ -115,7 +115,6 @@ #include #ifdef CONFIG_PPC_PMAC -#include unsigned char nvram_read_byte(int); static int default_vmode = VMODE_NVRAM; static int default_cmode = CMODE_NVRAM; @@ -1834,7 +1833,7 @@ static int initMatrox2(WPMINFO struct board* b){ /* FIXME: Where to move this?! */ #if defined(CONFIG_PPC_PMAC) #ifndef MODULE - if (machine_is(powermac)) { + if (_machine == _MACH_Pmac) { struct fb_var_screeninfo var; if (default_vmode <= 0 || default_vmode > VMODE_MAX) default_vmode = VMODE_640_480_60; diff --git a/trunk/drivers/video/nvidia/nvidia.c b/trunk/drivers/video/nvidia/nvidia.c index 093ab9977c7c..6d3e4890cb43 100644 --- a/trunk/drivers/video/nvidia/nvidia.c +++ b/trunk/drivers/video/nvidia/nvidia.c @@ -30,7 +30,6 @@ #include #endif #ifdef CONFIG_PMAC_BACKLIGHT -#include #include #endif @@ -1356,7 +1355,7 @@ static int nvidiafb_blank(int blank, struct fb_info *info) NVWriteCrtc(par, 0x1a, vesa); #ifdef CONFIG_PMAC_BACKLIGHT - if (par->FlatPanel && machine_is(powermac)) { + if (par->FlatPanel && _machine == _MACH_Pmac) { set_backlight_enable(!blank); } #endif @@ -1742,7 +1741,7 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd, info->fix.id, par->FbMapSize / (1024 * 1024), info->fix.smem_start); #ifdef CONFIG_PMAC_BACKLIGHT - if (par->FlatPanel && machine_is(powermac)) + if (par->FlatPanel && _machine == _MACH_Pmac) register_backlight_controller(&nvidia_backlight_controller, par, "mnca"); #endif diff --git a/trunk/drivers/video/radeonfb.c b/trunk/drivers/video/radeonfb.c index afb6c2ead599..24982adb3aa2 100644 --- a/trunk/drivers/video/radeonfb.c +++ b/trunk/drivers/video/radeonfb.c @@ -1596,7 +1596,7 @@ static int radeonfb_blank (int blank, struct fb_info *info) return 0; #ifdef CONFIG_PMAC_BACKLIGHT - if (rinfo->dviDisp_type == MT_LCD && machine_is(powermac)) { + if (rinfo->dviDisp_type == MT_LCD && _machine == _MACH_Pmac) { set_backlight_enable(!blank); return 0; } diff --git a/trunk/drivers/video/riva/fbdev.c b/trunk/drivers/video/riva/fbdev.c index 3e9308f0f165..f841f013b96f 100644 --- a/trunk/drivers/video/riva/fbdev.c +++ b/trunk/drivers/video/riva/fbdev.c @@ -49,7 +49,6 @@ #include #endif #ifdef CONFIG_PMAC_BACKLIGHT -#include #include #endif @@ -1248,7 +1247,7 @@ static int rivafb_blank(int blank, struct fb_info *info) CRTCout(par, 0x1a, vesa); #ifdef CONFIG_PMAC_BACKLIGHT - if ( par->FlatPanel && machine_is(powermac)) { + if ( par->FlatPanel && _machine == _MACH_Pmac) { set_backlight_enable(!blank); } #endif @@ -2038,9 +2037,9 @@ static int __devinit rivafb_probe(struct pci_dev *pd, info->fix.smem_len / (1024 * 1024), info->fix.smem_start); #ifdef CONFIG_PMAC_BACKLIGHT - if (default_par->FlatPanel && machine_is(powermac)) - register_backlight_controller(&riva_backlight_controller, - default_par, "mnca"); + if (default_par->FlatPanel && _machine == _MACH_Pmac) + register_backlight_controller(&riva_backlight_controller, + default_par, "mnca"); #endif NVTRACE_LEAVE(); return 0; diff --git a/trunk/fs/Makefile b/trunk/fs/Makefile index f3a4f7077175..080b3867be4d 100644 --- a/trunk/fs/Makefile +++ b/trunk/fs/Makefile @@ -10,7 +10,7 @@ obj-y := open.o read_write.o file_table.o buffer.o bio.o super.o \ ioctl.o readdir.o select.o fifo.o locks.o dcache.o inode.o \ attr.o bad_inode.o file.o filesystems.o namespace.o aio.o \ seq_file.o xattr.o libfs.o fs-writeback.o mpage.o direct-io.o \ - ioprio.o pnode.o drop_caches.o splice.o + ioprio.o pnode.o drop_caches.o obj-$(CONFIG_INOTIFY) += inotify.o obj-$(CONFIG_EPOLL) += eventpoll.o diff --git a/trunk/fs/ext2/file.c b/trunk/fs/ext2/file.c index 23e2c7ccec1d..509cceca04db 100644 --- a/trunk/fs/ext2/file.c +++ b/trunk/fs/ext2/file.c @@ -53,8 +53,6 @@ const struct file_operations ext2_file_operations = { .readv = generic_file_readv, .writev = generic_file_writev, .sendfile = generic_file_sendfile, - .splice_read = generic_file_splice_read, - .splice_write = generic_file_splice_write, }; #ifdef CONFIG_EXT2_FS_XIP diff --git a/trunk/fs/ext3/file.c b/trunk/fs/ext3/file.c index 1efefb630ea9..783a796220bb 100644 --- a/trunk/fs/ext3/file.c +++ b/trunk/fs/ext3/file.c @@ -119,8 +119,6 @@ const struct file_operations ext3_file_operations = { .release = ext3_release_file, .fsync = ext3_sync_file, .sendfile = generic_file_sendfile, - .splice_read = generic_file_splice_read, - .splice_write = generic_file_splice_write, }; struct inode_operations ext3_file_inode_operations = { diff --git a/trunk/fs/partitions/mac.c b/trunk/fs/partitions/mac.c index 813292f21210..bb22cdd0cb14 100644 --- a/trunk/fs/partitions/mac.c +++ b/trunk/fs/partitions/mac.c @@ -12,7 +12,6 @@ #include "mac.h" #ifdef CONFIG_PPC_PMAC -#include extern void note_bootable_part(dev_t dev, int part, int goodness); #endif @@ -80,7 +79,7 @@ int mac_partition(struct parsed_partitions *state, struct block_device *bdev) * If this is the first bootable partition, tell the * setup code, in case it wants to make this the root. */ - if (machine_is(powermac)) { + if (_machine == _MACH_Pmac) { int goodness = 0; mac_fix_string(part->processor, 16); diff --git a/trunk/fs/pipe.c b/trunk/fs/pipe.c index 109a102c150d..e2f4f1d9ffc2 100644 --- a/trunk/fs/pipe.c +++ b/trunk/fs/pipe.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include @@ -95,20 +94,11 @@ static void anon_pipe_buf_release(struct pipe_inode_info *info, struct pipe_buff { struct page *page = buf->page; - /* - * If nobody else uses this page, and we don't already have a - * temporary page, let's keep track of it as a one-deep - * allocation cache - */ - if (page_count(page) == 1 && !info->tmp_page) { - info->tmp_page = page; + if (info->tmp_page) { + __free_page(page); return; } - - /* - * Otherwise just release our reference to it - */ - page_cache_release(page); + info->tmp_page = page; } static void *anon_pipe_buf_map(struct file *file, struct pipe_inode_info *info, struct pipe_buffer *buf) @@ -121,19 +111,11 @@ static void anon_pipe_buf_unmap(struct pipe_inode_info *info, struct pipe_buffer kunmap(buf->page); } -static int anon_pipe_buf_steal(struct pipe_inode_info *info, - struct pipe_buffer *buf) -{ - buf->stolen = 1; - return 0; -} - static struct pipe_buf_operations anon_pipe_buf_ops = { .can_merge = 1, .map = anon_pipe_buf_map, .unmap = anon_pipe_buf_unmap, .release = anon_pipe_buf_release, - .steal = anon_pipe_buf_steal, }; static ssize_t @@ -170,11 +152,6 @@ pipe_readv(struct file *filp, const struct iovec *_iov, chars = total_len; addr = ops->map(filp, info, buf); - if (IS_ERR(addr)) { - if (!ret) - ret = PTR_ERR(addr); - break; - } error = pipe_iov_copy_to_user(iov, addr + buf->offset, chars); ops->unmap(info, buf); if (unlikely(error)) { @@ -277,16 +254,8 @@ pipe_writev(struct file *filp, const struct iovec *_iov, struct pipe_buf_operations *ops = buf->ops; int offset = buf->offset + buf->len; if (ops->can_merge && offset + chars <= PAGE_SIZE) { - void *addr; - int error; - - addr = ops->map(filp, info, buf); - if (IS_ERR(addr)) { - error = PTR_ERR(addr); - goto out; - } - error = pipe_iov_copy_from_user(offset + addr, iov, - chars); + void *addr = ops->map(filp, info, buf); + int error = pipe_iov_copy_from_user(offset + addr, iov, chars); ops->unmap(info, buf); ret = error; do_wakeup = 1; diff --git a/trunk/fs/proc/proc_devtree.c b/trunk/fs/proc/proc_devtree.c index abdf068bc27f..596b4b4f1cc8 100644 --- a/trunk/fs/proc/proc_devtree.c +++ b/trunk/fs/proc/proc_devtree.c @@ -52,8 +52,7 @@ static int property_read_proc(char *page, char **start, off_t off, * Add a property to a node */ static struct proc_dir_entry * -__proc_device_tree_add_prop(struct proc_dir_entry *de, struct property *pp, - const char *name) +__proc_device_tree_add_prop(struct proc_dir_entry *de, struct property *pp) { struct proc_dir_entry *ent; @@ -61,14 +60,14 @@ __proc_device_tree_add_prop(struct proc_dir_entry *de, struct property *pp, * Unfortunately proc_register puts each new entry * at the beginning of the list. So we rearrange them. */ - ent = create_proc_read_entry(name, - strncmp(name, "security-", 9) + ent = create_proc_read_entry(pp->name, + strncmp(pp->name, "security-", 9) ? S_IRUGO : S_IRUSR, de, property_read_proc, pp); if (ent == NULL) return NULL; - if (!strncmp(name, "security-", 9)) + if (!strncmp(pp->name, "security-", 9)) ent->size = 0; /* don't leak number of password chars */ else ent->size = pp->length; @@ -79,7 +78,7 @@ __proc_device_tree_add_prop(struct proc_dir_entry *de, struct property *pp, void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop) { - __proc_device_tree_add_prop(pde, prop, prop->name); + __proc_device_tree_add_prop(pde, prop); } void proc_device_tree_remove_prop(struct proc_dir_entry *pde, @@ -106,69 +105,6 @@ void proc_device_tree_update_prop(struct proc_dir_entry *pde, } } -/* - * Various dodgy firmware might give us nodes and/or properties with - * conflicting names. That's generally ok, except for exporting via /proc, - * so munge names here to ensure they're unique. - */ - -static int duplicate_name(struct proc_dir_entry *de, const char *name) -{ - struct proc_dir_entry *ent; - int found = 0; - - spin_lock(&proc_subdir_lock); - - for (ent = de->subdir; ent != NULL; ent = ent->next) { - if (strcmp(ent->name, name) == 0) { - found = 1; - break; - } - } - - spin_unlock(&proc_subdir_lock); - - return found; -} - -static const char *fixup_name(struct device_node *np, struct proc_dir_entry *de, - const char *name) -{ - char *fixed_name; - int fixup_len = strlen(name) + 2 + 1; /* name + #x + \0 */ - int i = 1, size; - -realloc: - fixed_name = kmalloc(fixup_len, GFP_KERNEL); - if (fixed_name == NULL) { - printk(KERN_ERR "device-tree: Out of memory trying to fixup " - "name \"%s\"\n", name); - return name; - } - -retry: - size = snprintf(fixed_name, fixup_len, "%s#%d", name, i); - size++; /* account for NULL */ - - if (size > fixup_len) { - /* We ran out of space, free and reallocate. */ - kfree(fixed_name); - fixup_len = size; - goto realloc; - } - - if (duplicate_name(de, fixed_name)) { - /* Multiple duplicates. Retry with a different offset. */ - i++; - goto retry; - } - - printk(KERN_WARNING "device-tree: Duplicate name in %s, " - "renamed to \"%s\"\n", np->full_name, fixed_name); - - return fixed_name; -} - /* * Process a node, adding entries for its children and its properties. */ @@ -182,30 +118,37 @@ void proc_device_tree_add_node(struct device_node *np, set_node_proc_entry(np, de); for (child = NULL; (child = of_get_next_child(np, child));) { - /* Use everything after the last slash, or the full name */ p = strrchr(child->full_name, '/'); if (!p) p = child->full_name; else ++p; - - if (duplicate_name(de, p)) - p = fixup_name(np, de, p); - ent = proc_mkdir(p, de); if (ent == 0) break; proc_device_tree_add_node(child, ent); } of_node_put(child); - for (pp = np->properties; pp != 0; pp = pp->next) { - p = pp->name; - - if (duplicate_name(de, p)) - p = fixup_name(np, de, p); + /* + * Yet another Apple device-tree bogosity: on some machines, + * they have properties & nodes with the same name. Those + * properties are quite unimportant for us though, thus we + * simply "skip" them here, but we do have to check. + */ + spin_lock(&proc_subdir_lock); + for (ent = de->subdir; ent != NULL; ent = ent->next) + if (!strcmp(ent->name, pp->name)) + break; + spin_unlock(&proc_subdir_lock); + if (ent != NULL) { + printk(KERN_WARNING "device-tree: property \"%s\" name" + " conflicts with node in %s\n", pp->name, + np->full_name); + continue; + } - ent = __proc_device_tree_add_prop(de, pp, p); + ent = __proc_device_tree_add_prop(de, pp); if (ent == 0) break; } diff --git a/trunk/fs/reiserfs/file.c b/trunk/fs/reiserfs/file.c index cf6e1cf40351..010094d14da6 100644 --- a/trunk/fs/reiserfs/file.c +++ b/trunk/fs/reiserfs/file.c @@ -1576,8 +1576,6 @@ const struct file_operations reiserfs_file_operations = { .sendfile = generic_file_sendfile, .aio_read = generic_file_aio_read, .aio_write = reiserfs_aio_write, - .splice_read = generic_file_splice_read, - .splice_write = generic_file_splice_write, }; struct inode_operations reiserfs_file_inode_operations = { diff --git a/trunk/fs/splice.c b/trunk/fs/splice.c deleted file mode 100644 index 4a026f95884f..000000000000 --- a/trunk/fs/splice.c +++ /dev/null @@ -1,659 +0,0 @@ -/* - * "splice": joining two ropes together by interweaving their strands. - * - * This is the "extended pipe" functionality, where a pipe is used as - * an arbitrary in-memory buffer. Think of a pipe as a small kernel - * buffer that you can use to transfer data from one end to the other. - * - * The traditional unix read/write is extended with a "splice()" operation - * that transfers data buffers to or from a pipe buffer. - * - * Named by Larry McVoy, original implementation from Linus, extended by - * Jens to support splicing to files and fixing the initial implementation - * bugs. - * - * Copyright (C) 2005 Jens Axboe - * Copyright (C) 2005 Linus Torvalds - * - */ -#include -#include -#include -#include -#include -#include - -/* - * Passed to the actors - */ -struct splice_desc { - unsigned int len, total_len; /* current and remaining length */ - unsigned int flags; /* splice flags */ - struct file *file; /* file to read/write */ - loff_t pos; /* file position */ -}; - -static int page_cache_pipe_buf_steal(struct pipe_inode_info *info, - struct pipe_buffer *buf) -{ - struct page *page = buf->page; - - WARN_ON(!PageLocked(page)); - WARN_ON(!PageUptodate(page)); - - if (!remove_mapping(page_mapping(page), page)) - return 1; - - if (PageLRU(page)) { - struct zone *zone = page_zone(page); - - spin_lock_irq(&zone->lru_lock); - BUG_ON(!PageLRU(page)); - __ClearPageLRU(page); - del_page_from_lru(zone, page); - spin_unlock_irq(&zone->lru_lock); - } - - buf->stolen = 1; - return 0; -} - -static void page_cache_pipe_buf_release(struct pipe_inode_info *info, - struct pipe_buffer *buf) -{ - page_cache_release(buf->page); - buf->page = NULL; - buf->stolen = 0; -} - -static void *page_cache_pipe_buf_map(struct file *file, - struct pipe_inode_info *info, - struct pipe_buffer *buf) -{ - struct page *page = buf->page; - - lock_page(page); - - if (!PageUptodate(page)) { - unlock_page(page); - return ERR_PTR(-EIO); - } - - if (!page->mapping) { - unlock_page(page); - return ERR_PTR(-ENODATA); - } - - return kmap(buf->page); -} - -static void page_cache_pipe_buf_unmap(struct pipe_inode_info *info, - struct pipe_buffer *buf) -{ - if (!buf->stolen) - unlock_page(buf->page); - kunmap(buf->page); -} - -static struct pipe_buf_operations page_cache_pipe_buf_ops = { - .can_merge = 0, - .map = page_cache_pipe_buf_map, - .unmap = page_cache_pipe_buf_unmap, - .release = page_cache_pipe_buf_release, - .steal = page_cache_pipe_buf_steal, -}; - -static ssize_t move_to_pipe(struct inode *inode, struct page **pages, - int nr_pages, unsigned long offset, - unsigned long len) -{ - struct pipe_inode_info *info; - int ret, do_wakeup, i; - - ret = 0; - do_wakeup = 0; - i = 0; - - mutex_lock(PIPE_MUTEX(*inode)); - - info = inode->i_pipe; - for (;;) { - int bufs; - - if (!PIPE_READERS(*inode)) { - send_sig(SIGPIPE, current, 0); - if (!ret) - ret = -EPIPE; - break; - } - - bufs = info->nrbufs; - if (bufs < PIPE_BUFFERS) { - int newbuf = (info->curbuf + bufs) & (PIPE_BUFFERS - 1); - struct pipe_buffer *buf = info->bufs + newbuf; - struct page *page = pages[i++]; - unsigned long this_len; - - this_len = PAGE_CACHE_SIZE - offset; - if (this_len > len) - this_len = len; - - buf->page = page; - buf->offset = offset; - buf->len = this_len; - buf->ops = &page_cache_pipe_buf_ops; - info->nrbufs = ++bufs; - do_wakeup = 1; - - ret += this_len; - len -= this_len; - offset = 0; - if (!--nr_pages) - break; - if (!len) - break; - if (bufs < PIPE_BUFFERS) - continue; - - break; - } - - if (signal_pending(current)) { - if (!ret) - ret = -ERESTARTSYS; - break; - } - - if (do_wakeup) { - wake_up_interruptible_sync(PIPE_WAIT(*inode)); - kill_fasync(PIPE_FASYNC_READERS(*inode), SIGIO, - POLL_IN); - do_wakeup = 0; - } - - PIPE_WAITING_WRITERS(*inode)++; - pipe_wait(inode); - PIPE_WAITING_WRITERS(*inode)--; - } - - mutex_unlock(PIPE_MUTEX(*inode)); - - if (do_wakeup) { - wake_up_interruptible(PIPE_WAIT(*inode)); - kill_fasync(PIPE_FASYNC_READERS(*inode), SIGIO, POLL_IN); - } - - while (i < nr_pages) - page_cache_release(pages[i++]); - - return ret; -} - -static int __generic_file_splice_read(struct file *in, struct inode *pipe, - size_t len) -{ - struct address_space *mapping = in->f_mapping; - unsigned int offset, nr_pages; - struct page *pages[PIPE_BUFFERS], *shadow[PIPE_BUFFERS]; - struct page *page; - pgoff_t index, pidx; - int i, j; - - index = in->f_pos >> PAGE_CACHE_SHIFT; - offset = in->f_pos & ~PAGE_CACHE_MASK; - nr_pages = (len + offset + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; - - if (nr_pages > PIPE_BUFFERS) - nr_pages = PIPE_BUFFERS; - - /* - * initiate read-ahead on this page range - */ - do_page_cache_readahead(mapping, in, index, nr_pages); - - /* - * Get as many pages from the page cache as possible.. - * Start IO on the page cache entries we create (we - * can assume that any pre-existing ones we find have - * already had IO started on them). - */ - i = find_get_pages(mapping, index, nr_pages, pages); - - /* - * common case - we found all pages and they are contiguous, - * kick them off - */ - if (i && (pages[i - 1]->index == index + i - 1)) - goto splice_them; - - /* - * fill shadow[] with pages at the right locations, so we only - * have to fill holes - */ - memset(shadow, 0, i * sizeof(struct page *)); - for (j = 0, pidx = index; j < i; pidx++, j++) - shadow[pages[j]->index - pidx] = pages[j]; - - /* - * now fill in the holes - */ - for (i = 0, pidx = index; i < nr_pages; pidx++, i++) { - int error; - - if (shadow[i]) - continue; - - /* - * no page there, look one up / create it - */ - page = find_or_create_page(mapping, pidx, - mapping_gfp_mask(mapping)); - if (!page) - break; - - if (PageUptodate(page)) - unlock_page(page); - else { - error = mapping->a_ops->readpage(in, page); - - if (unlikely(error)) { - page_cache_release(page); - break; - } - } - shadow[i] = page; - } - - if (!i) { - for (i = 0; i < nr_pages; i++) { - if (shadow[i]) - page_cache_release(shadow[i]); - } - return 0; - } - - memcpy(pages, shadow, i * sizeof(struct page *)); - - /* - * Now we splice them into the pipe.. - */ -splice_them: - return move_to_pipe(pipe, pages, i, offset, len); -} - -ssize_t generic_file_splice_read(struct file *in, struct inode *pipe, - size_t len, unsigned int flags) -{ - ssize_t spliced; - int ret; - - ret = 0; - spliced = 0; - while (len) { - ret = __generic_file_splice_read(in, pipe, len); - - if (ret <= 0) - break; - - in->f_pos += ret; - len -= ret; - spliced += ret; - } - - if (spliced) - return spliced; - - return ret; -} - -/* - * Send 'len' bytes to socket from 'file' at position 'pos' using sendpage(). - */ -static int pipe_to_sendpage(struct pipe_inode_info *info, - struct pipe_buffer *buf, struct splice_desc *sd) -{ - struct file *file = sd->file; - loff_t pos = sd->pos; - unsigned int offset; - ssize_t ret; - void *ptr; - - /* - * sub-optimal, but we are limited by the pipe ->map. we don't - * need a kmap'ed buffer here, we just want to make sure we - * have the page pinned if the pipe page originates from the - * page cache - */ - ptr = buf->ops->map(file, info, buf); - if (IS_ERR(ptr)) - return PTR_ERR(ptr); - - offset = pos & ~PAGE_CACHE_MASK; - - ret = file->f_op->sendpage(file, buf->page, offset, sd->len, &pos, - sd->len < sd->total_len); - - buf->ops->unmap(info, buf); - if (ret == sd->len) - return 0; - - return -EIO; -} - -/* - * This is a little more tricky than the file -> pipe splicing. There are - * basically three cases: - * - * - Destination page already exists in the address space and there - * are users of it. For that case we have no other option that - * copying the data. Tough luck. - * - Destination page already exists in the address space, but there - * are no users of it. Make sure it's uptodate, then drop it. Fall - * through to last case. - * - Destination page does not exist, we can add the pipe page to - * the page cache and avoid the copy. - * - * For now we just do the slower thing and always copy pages over, it's - * easier than migrating pages from the pipe to the target file. For the - * case of doing file | file splicing, the migrate approach had some LRU - * nastiness... - */ -static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf, - struct splice_desc *sd) -{ - struct file *file = sd->file; - struct address_space *mapping = file->f_mapping; - unsigned int offset; - struct page *page; - pgoff_t index; - char *src; - int ret; - - /* - * after this, page will be locked and unmapped - */ - src = buf->ops->map(file, info, buf); - if (IS_ERR(src)) - return PTR_ERR(src); - - index = sd->pos >> PAGE_CACHE_SHIFT; - offset = sd->pos & ~PAGE_CACHE_MASK; - - /* - * reuse buf page, if SPLICE_F_MOVE is set - */ - if (sd->flags & SPLICE_F_MOVE) { - if (buf->ops->steal(info, buf)) - goto find_page; - - page = buf->page; - if (add_to_page_cache_lru(page, mapping, index, - mapping_gfp_mask(mapping))) - goto find_page; - } else { -find_page: - ret = -ENOMEM; - page = find_or_create_page(mapping, index, - mapping_gfp_mask(mapping)); - if (!page) - goto out; - - /* - * If the page is uptodate, it is also locked. If it isn't - * uptodate, we can mark it uptodate if we are filling the - * full page. Otherwise we need to read it in first... - */ - if (!PageUptodate(page)) { - if (sd->len < PAGE_CACHE_SIZE) { - ret = mapping->a_ops->readpage(file, page); - if (unlikely(ret)) - goto out; - - lock_page(page); - - if (!PageUptodate(page)) { - /* - * page got invalidated, repeat - */ - if (!page->mapping) { - unlock_page(page); - page_cache_release(page); - goto find_page; - } - ret = -EIO; - goto out; - } - } else { - WARN_ON(!PageLocked(page)); - SetPageUptodate(page); - } - } - } - - ret = mapping->a_ops->prepare_write(file, page, 0, sd->len); - if (ret) - goto out; - - if (!buf->stolen) { - char *dst = kmap_atomic(page, KM_USER0); - - memcpy(dst + offset, src + buf->offset, sd->len); - flush_dcache_page(page); - kunmap_atomic(dst, KM_USER0); - } - - ret = mapping->a_ops->commit_write(file, page, 0, sd->len); - if (ret < 0) - goto out; - - set_page_dirty(page); - ret = write_one_page(page, 0); -out: - if (ret < 0) - unlock_page(page); - if (!buf->stolen) - page_cache_release(page); - buf->ops->unmap(info, buf); - return ret; -} - -typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *, - struct splice_desc *); - -static ssize_t move_from_pipe(struct inode *inode, struct file *out, - size_t len, unsigned int flags, - splice_actor *actor) -{ - struct pipe_inode_info *info; - int ret, do_wakeup, err; - struct splice_desc sd; - - ret = 0; - do_wakeup = 0; - - sd.total_len = len; - sd.flags = flags; - sd.file = out; - sd.pos = out->f_pos; - - mutex_lock(PIPE_MUTEX(*inode)); - - info = inode->i_pipe; - for (;;) { - int bufs = info->nrbufs; - - if (bufs) { - int curbuf = info->curbuf; - struct pipe_buffer *buf = info->bufs + curbuf; - struct pipe_buf_operations *ops = buf->ops; - - sd.len = buf->len; - if (sd.len > sd.total_len) - sd.len = sd.total_len; - - err = actor(info, buf, &sd); - if (err) { - if (!ret && err != -ENODATA) - ret = err; - - break; - } - - ret += sd.len; - buf->offset += sd.len; - buf->len -= sd.len; - if (!buf->len) { - buf->ops = NULL; - ops->release(info, buf); - curbuf = (curbuf + 1) & (PIPE_BUFFERS - 1); - info->curbuf = curbuf; - info->nrbufs = --bufs; - do_wakeup = 1; - } - - sd.pos += sd.len; - sd.total_len -= sd.len; - if (!sd.total_len) - break; - } - - if (bufs) - continue; - if (!PIPE_WRITERS(*inode)) - break; - if (!PIPE_WAITING_WRITERS(*inode)) { - if (ret) - break; - } - - if (signal_pending(current)) { - if (!ret) - ret = -ERESTARTSYS; - break; - } - - if (do_wakeup) { - wake_up_interruptible_sync(PIPE_WAIT(*inode)); - kill_fasync(PIPE_FASYNC_WRITERS(*inode),SIGIO,POLL_OUT); - do_wakeup = 0; - } - - pipe_wait(inode); - } - - mutex_unlock(PIPE_MUTEX(*inode)); - - if (do_wakeup) { - wake_up_interruptible(PIPE_WAIT(*inode)); - kill_fasync(PIPE_FASYNC_WRITERS(*inode), SIGIO, POLL_OUT); - } - - mutex_lock(&out->f_mapping->host->i_mutex); - out->f_pos = sd.pos; - mutex_unlock(&out->f_mapping->host->i_mutex); - return ret; - -} - -ssize_t generic_file_splice_write(struct inode *inode, struct file *out, - size_t len, unsigned int flags) -{ - return move_from_pipe(inode, out, len, flags, pipe_to_file); -} - -ssize_t generic_splice_sendpage(struct inode *inode, struct file *out, - size_t len, unsigned int flags) -{ - return move_from_pipe(inode, out, len, flags, pipe_to_sendpage); -} - -static long do_splice_from(struct inode *pipe, struct file *out, size_t len, - unsigned int flags) -{ - loff_t pos; - int ret; - - if (!out->f_op || !out->f_op->splice_write) - return -EINVAL; - - if (!(out->f_mode & FMODE_WRITE)) - return -EBADF; - - pos = out->f_pos; - ret = rw_verify_area(WRITE, out, &pos, len); - if (unlikely(ret < 0)) - return ret; - - return out->f_op->splice_write(pipe, out, len, flags); -} - -static long do_splice_to(struct file *in, struct inode *pipe, size_t len, - unsigned int flags) -{ - loff_t pos, isize, left; - int ret; - - if (!in->f_op || !in->f_op->splice_read) - return -EINVAL; - - if (!(in->f_mode & FMODE_READ)) - return -EBADF; - - pos = in->f_pos; - ret = rw_verify_area(READ, in, &pos, len); - if (unlikely(ret < 0)) - return ret; - - isize = i_size_read(in->f_mapping->host); - if (unlikely(in->f_pos >= isize)) - return 0; - - left = isize - in->f_pos; - if (left < len) - len = left; - - return in->f_op->splice_read(in, pipe, len, flags); -} - -static long do_splice(struct file *in, struct file *out, size_t len, - unsigned int flags) -{ - struct inode *pipe; - - pipe = in->f_dentry->d_inode; - if (pipe->i_pipe) - return do_splice_from(pipe, out, len, flags); - - pipe = out->f_dentry->d_inode; - if (pipe->i_pipe) - return do_splice_to(in, pipe, len, flags); - - return -EINVAL; -} - -asmlinkage long sys_splice(int fdin, int fdout, size_t len, unsigned int flags) -{ - long error; - struct file *in, *out; - int fput_in, fput_out; - - if (unlikely(!len)) - return 0; - - error = -EBADF; - in = fget_light(fdin, &fput_in); - if (in) { - if (in->f_mode & FMODE_READ) { - out = fget_light(fdout, &fput_out); - if (out) { - if (out->f_mode & FMODE_WRITE) - error = do_splice(in, out, len, flags); - fput_light(out, fput_out); - } - } - - fput_light(in, fput_in); - } - - return error; -} diff --git a/trunk/include/asm-i386/unistd.h b/trunk/include/asm-i386/unistd.h index 789e9bdd0a40..014e3562895b 100644 --- a/trunk/include/asm-i386/unistd.h +++ b/trunk/include/asm-i386/unistd.h @@ -318,9 +318,8 @@ #define __NR_unshare 310 #define __NR_set_robust_list 311 #define __NR_get_robust_list 312 -#define __NR_sys_splice 313 -#define NR_syscalls 314 +#define NR_syscalls 313 /* * user-visible error numbers are in the range -1 - -128: see diff --git a/trunk/include/asm-ia64/asmmacro.h b/trunk/include/asm-ia64/asmmacro.h index edf2cebb2969..d4cec32083d8 100644 --- a/trunk/include/asm-ia64/asmmacro.h +++ b/trunk/include/asm-ia64/asmmacro.h @@ -38,10 +38,6 @@ /* * Helper macros for accessing user memory. - * - * When adding any new .section/.previous entries here, make sure to - * also add it to the DISCARD section in arch/ia64/kernel/gate.lds.S or - * unpleasant things will happen. */ .section "__ex_table", "a" // declare section & section attributes diff --git a/trunk/include/asm-ia64/unistd.h b/trunk/include/asm-ia64/unistd.h index 36070c1014d8..019956c613e4 100644 --- a/trunk/include/asm-ia64/unistd.h +++ b/trunk/include/asm-ia64/unistd.h @@ -285,13 +285,12 @@ #define __NR_faccessat 1293 /* 1294, 1295 reserved for pselect/ppoll */ #define __NR_unshare 1296 -#define __NR_splice 1297 #ifdef __KERNEL__ #include -#define NR_syscalls 274 /* length of syscall table */ +#define NR_syscalls 273 /* length of syscall table */ #define __ARCH_WANT_SYS_RT_SIGACTION diff --git a/trunk/include/asm-powerpc/bug.h b/trunk/include/asm-powerpc/bug.h index f44b529e3298..99817a802ca4 100644 --- a/trunk/include/asm-powerpc/bug.h +++ b/trunk/include/asm-powerpc/bug.h @@ -30,60 +30,34 @@ struct bug_entry *find_bug(unsigned long bugaddr); #ifdef CONFIG_BUG -/* - * BUG_ON() and WARN_ON() do their best to cooperate with compile-time - * optimisations. However depending on the complexity of the condition - * some compiler versions may not produce optimal results. - */ - #define BUG() do { \ __asm__ __volatile__( \ "1: twi 31,0,0\n" \ ".section __bug_table,\"a\"\n" \ - "\t"PPC_LONG" 1b,%0,%1,%2\n" \ + "\t"PPC_LONG" 1b,%0,%1,%2\n" \ ".previous" \ : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \ } while (0) #define BUG_ON(x) do { \ - if (__builtin_constant_p(x)) { \ - if (x) \ - BUG(); \ - } else { \ - __asm__ __volatile__( \ + __asm__ __volatile__( \ "1: "PPC_TLNEI" %0,0\n" \ ".section __bug_table,\"a\"\n" \ - "\t"PPC_LONG" 1b,%1,%2,%3\n" \ + "\t"PPC_LONG" 1b,%1,%2,%3\n" \ ".previous" \ : : "r" ((long)(x)), "i" (__LINE__), \ "i" (__FILE__), "i" (__FUNCTION__)); \ - } \ -} while (0) - -#define __WARN() do { \ - __asm__ __volatile__( \ - "1: twi 31,0,0\n" \ - ".section __bug_table,\"a\"\n" \ - "\t"PPC_LONG" 1b,%0,%1,%2\n" \ - ".previous" \ - : : "i" (__LINE__ + BUG_WARNING_TRAP), \ - "i" (__FILE__), "i" (__FUNCTION__)); \ } while (0) #define WARN_ON(x) do { \ - if (__builtin_constant_p(x)) { \ - if (x) \ - __WARN(); \ - } else { \ - __asm__ __volatile__( \ + __asm__ __volatile__( \ "1: "PPC_TLNEI" %0,0\n" \ ".section __bug_table,\"a\"\n" \ - "\t"PPC_LONG" 1b,%1,%2,%3\n" \ + "\t"PPC_LONG" 1b,%1,%2,%3\n" \ ".previous" \ : : "r" ((long)(x)), \ "i" (__LINE__ + BUG_WARNING_TRAP), \ "i" (__FILE__), "i" (__FUNCTION__)); \ - } \ } while (0) #define HAVE_ARCH_BUG diff --git a/trunk/include/asm-powerpc/cputable.h b/trunk/include/asm-powerpc/cputable.h index 4321483cce51..fe45f6f3a4be 100644 --- a/trunk/include/asm-powerpc/cputable.h +++ b/trunk/include/asm-powerpc/cputable.h @@ -188,154 +188,153 @@ extern void do_cpu_ftr_fixups(unsigned long offset); !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ !defined(CONFIG_BOOKE)) -#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP) -#define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) -#define CPU_FTRS_740 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) -#define CPU_FTRS_750 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) -#define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM) -#define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_NO_DPM) -#define CPU_FTRS_750FX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS) -#define CPU_FTRS_750GX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS) -#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ - CPU_FTR_MAYBE_CAN_NAP) -#define CPU_FTRS_7400 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ - CPU_FTR_MAYBE_CAN_NAP) -#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NEED_COHERENT) -#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ - CPU_FTR_NEED_COHERENT) -#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT) -#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | \ - CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) -#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS) -#define CPU_FTRS_7455 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) -#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC) -#define CPU_FTRS_7447 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) -#define CPU_FTRS_7447A (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) -#define CPU_FTRS_82XX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) -#define CPU_FTRS_G2_LE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) -#define CPU_FTRS_E300 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_COMMON) -#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_POWER3_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_POWER4_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_970_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_8XX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB) -#define CPU_FTRS_40X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_44X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E500 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E500_2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) +enum { + CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE, + CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE, + CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_750FX1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM, + CPU_FTRS_750FX2 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | + CPU_FTR_NO_DPM, + CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, + CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | + CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, + CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | + CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | + CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | + CPU_FTR_MAYBE_CAN_NAP, + CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT, + CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | + CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS, + CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC, + CPU_FTRS_7447 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_7447A = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_NEED_COHERENT, + CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB, + CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, + CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | + CPU_FTR_COMMON, + CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, + CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, + CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN, + CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN, + CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, + CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_NODSISRALIGN, + CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_NODSISRALIGN, + CPU_FTRS_E200 = CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN, + CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_NODSISRALIGN, + CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN, + CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN, #ifdef __powerpc64__ -#define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_IABR) -#define CPU_FTRS_RS64 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ - CPU_FTR_MMCRA | CPU_FTR_CTRL) -#define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA) -#define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ - CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) -#define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ - CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR) -#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ - CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO) -#define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) + CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, + CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | + CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, + CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, + CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | + CPU_FTR_MMCRA | CPU_FTR_SMT | + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | + CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR, + CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | + CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | + CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO, + CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2, #endif + CPU_FTRS_POSSIBLE = #ifdef __powerpc64__ -#define CPU_FTRS_POSSIBLE \ - (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ - CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | \ - CPU_FTR_CI_LARGE_PAGE) + CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | + CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | + CPU_FTR_CI_LARGE_PAGE | #else -enum { - CPU_FTRS_POSSIBLE = #if CLASSIC_PPC CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | @@ -369,18 +368,14 @@ enum { #ifdef CONFIG_E500 CPU_FTRS_E500 | CPU_FTRS_E500_2 | #endif - 0, -}; #endif /* __powerpc64__ */ + 0, + CPU_FTRS_ALWAYS = #ifdef __powerpc64__ -#define CPU_FTRS_ALWAYS \ - (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ - CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & \ - CPU_FTRS_POSSIBLE) + CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & + CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & #else -enum { - CPU_FTRS_ALWAYS = #if CLASSIC_PPC CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & @@ -414,9 +409,9 @@ enum { #ifdef CONFIG_E500 CPU_FTRS_E500 & CPU_FTRS_E500_2 & #endif +#endif /* __powerpc64__ */ CPU_FTRS_POSSIBLE, }; -#endif /* __powerpc64__ */ static inline int cpu_has_feature(unsigned long feature) { diff --git a/trunk/include/asm-powerpc/firmware.h b/trunk/include/asm-powerpc/firmware.h index 77069df92bf8..ce3788224ed0 100644 --- a/trunk/include/asm-powerpc/firmware.h +++ b/trunk/include/asm-powerpc/firmware.h @@ -82,11 +82,13 @@ enum { /* This is used to identify firmware features which are available * to the kernel. */ -extern unsigned long powerpc_firmware_features; +extern unsigned long ppc64_firmware_features; -#define firmware_has_feature(feature) \ - ((FW_FEATURE_ALWAYS & (feature)) || \ - (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature))) +static inline unsigned long firmware_has_feature(unsigned long feature) +{ + return (FW_FEATURE_ALWAYS & feature) || + (FW_FEATURE_POSSIBLE & ppc64_firmware_features & feature); +} extern void system_reset_fwnmi(void); extern void machine_check_fwnmi(void); diff --git a/trunk/include/asm-powerpc/floppy.h b/trunk/include/asm-powerpc/floppy.h index 608164c39efb..e258778ca429 100644 --- a/trunk/include/asm-powerpc/floppy.h +++ b/trunk/include/asm-powerpc/floppy.h @@ -35,7 +35,6 @@ #ifdef CONFIG_PCI #include -#include /* for ppc64_isabridge_dev */ #define fd_dma_setup(addr,size,mode,io) powerpc_fd_dma_setup(addr,size,mode,io) @@ -53,12 +52,12 @@ static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size, if (bus_addr && (addr != prev_addr || size != prev_size || dir != prev_dir)) { /* different from last time -- unmap prev */ - pci_unmap_single(ppc64_isabridge_dev, bus_addr, prev_size, prev_dir); + pci_unmap_single(NULL, bus_addr, prev_size, prev_dir); bus_addr = 0; } if (!bus_addr) /* need to map it */ - bus_addr = pci_map_single(ppc64_isabridge_dev, addr, size, dir); + bus_addr = pci_map_single(NULL, addr, size, dir); /* remember this one as prev */ prev_addr = addr; diff --git a/trunk/include/asm-powerpc/hvcall.h b/trunk/include/asm-powerpc/hvcall.h index b72c04f3f551..38ca9ad6110d 100644 --- a/trunk/include/asm-powerpc/hvcall.h +++ b/trunk/include/asm-powerpc/hvcall.h @@ -9,7 +9,6 @@ #define H_Closed 2 /* Resource closed */ #define H_Constrained 4 /* Resource request constrained to max allowed */ #define H_InProgress 14 /* Kind of like busy */ -#define H_Pending 17 /* returned from H_POLL_PENDING */ #define H_Continue 18 /* Returned from H_Join on success */ #define H_LongBusyStartRange 9900 /* Start of long busy range */ #define H_LongBusyOrder1msec 9900 /* Long busy, hint that 1msec is a good time to retry */ diff --git a/trunk/include/asm-powerpc/hvconsole.h b/trunk/include/asm-powerpc/hvconsole.h index 35ea69e8121f..34daf7b9b62f 100644 --- a/trunk/include/asm-powerpc/hvconsole.h +++ b/trunk/include/asm-powerpc/hvconsole.h @@ -24,18 +24,28 @@ #ifdef __KERNEL__ /* - * PSeries firmware will only send/recv up to 16 bytes of character data per - * hcall. + * This is the max number of console adapters that can/will be found as + * console devices on first stage console init. Any number beyond this range + * can't be used as a console device but is still a valid tty device. */ -#define MAX_VIO_PUT_CHARS 16 -#define SIZE_VIO_GET_CHARS 16 +#define MAX_NR_HVC_CONSOLES 16 -/* - * Vio firmware always attempts to fetch MAX_VIO_GET_CHARS chars. The 'count' - * parm is included to conform to put_chars() function pointer template - */ +/* implemented by a low level driver */ +struct hv_ops { + int (*get_chars)(uint32_t vtermno, char *buf, int count); + int (*put_chars)(uint32_t vtermno, const char *buf, int count); +}; extern int hvc_get_chars(uint32_t vtermno, char *buf, int count); extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count); +struct hvc_struct; + +/* Register a vterm and a slot index for use as a console (console_init) */ +extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops); +/* register a vterm for hvc tty operation (module_init or hotplug add) */ +extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int irq, + struct hv_ops *ops); +/* remove a vterm from hvc tty operation (modele_exit or hotplug remove) */ +extern int __devexit hvc_remove(struct hvc_struct *hp); #endif /* __KERNEL__ */ #endif /* _PPC64_HVCONSOLE_H */ diff --git a/trunk/include/asm-powerpc/machdep.h b/trunk/include/asm-powerpc/machdep.h index 5ed847680754..5348b820788c 100644 --- a/trunk/include/asm-powerpc/machdep.h +++ b/trunk/include/asm-powerpc/machdep.h @@ -47,7 +47,6 @@ struct smp_ops_t { #endif struct machdep_calls { - char *name; #ifdef CONFIG_PPC64 void (*hpte_invalidate)(unsigned long slot, unsigned long va, @@ -86,9 +85,9 @@ struct machdep_calls { void (*iommu_dev_setup)(struct pci_dev *dev); void (*iommu_bus_setup)(struct pci_bus *bus); void (*irq_bus_setup)(struct pci_bus *bus); -#endif /* CONFIG_PPC64 */ +#endif - int (*probe)(void); + int (*probe)(int platform); void (*setup_arch)(void); void (*init_early)(void); /* Optional, may be NULL. */ @@ -159,12 +158,6 @@ struct machdep_calls { /* Idle loop for this platform, leave empty for default idle loop */ void (*idle_loop)(void); - /* - * Function for waiting for work with reduced power in idle loop; - * called with interrupts disabled. - */ - void (*power_save)(void); - /* Function to enable performance monitor counters for this platform, called once per cpu. */ void (*enable_pmcs)(void); @@ -177,6 +170,13 @@ struct machdep_calls { May be NULL. */ void (*init)(void); + void (*idle)(void); + void (*power_save)(void); + + void (*heartbeat)(void); + unsigned long heartbeat_reset; + unsigned long heartbeat_count; + void (*setup_io_mappings)(void); void (*early_serial_map)(void); @@ -208,6 +208,8 @@ struct machdep_calls { /* Called at then very end of pcibios_init() */ void (*pcibios_after_init)(void); + /* this is for modules, since _machine can be a define -- Cort */ + int ppc_machine; #endif /* CONFIG_PPC32 */ /* Called to shutdown machine specific hardware not already controlled @@ -240,29 +242,10 @@ struct machdep_calls { #endif /* CONFIG_KEXEC */ }; -extern void power4_idle(void); -extern void ppc6xx_idle(void); +extern void default_idle(void); +extern void native_idle(void); -/* - * ppc_md contains a copy of the machine description structure for the - * current platform. machine_id contains the initial address where the - * description was found during boot. - */ extern struct machdep_calls ppc_md; -extern struct machdep_calls *machine_id; - -#define __machine_desc __attribute__ ((__section__ (".machine.desc"))) - -#define define_machine(name) struct machdep_calls mach_##name __machine_desc = -#define machine_is(name) \ - ({ \ - extern struct machdep_calls mach_##name \ - __attribute__((weak)); \ - machine_id == &mach_##name; \ - }) - -extern void probe_machine(void); - extern char cmd_line[COMMAND_LINE_SIZE]; #ifdef CONFIG_PPC_PMAC diff --git a/trunk/include/asm-powerpc/oprofile_impl.h b/trunk/include/asm-powerpc/oprofile_impl.h index 5b33994cd488..338e6a7cff4a 100644 --- a/trunk/include/asm-powerpc/oprofile_impl.h +++ b/trunk/include/asm-powerpc/oprofile_impl.h @@ -17,6 +17,9 @@ /* Per-counter configuration as set via oprofilefs. */ struct op_counter_config { +#ifdef __powerpc64__ + unsigned long valid; +#endif unsigned long enabled; unsigned long event; unsigned long count; @@ -35,6 +38,9 @@ struct op_system_config { #endif unsigned long enable_kernel; unsigned long enable_user; +#ifdef CONFIG_PPC64 + unsigned long backtrace_spinlocks; +#endif }; /* Per-arch configuration */ @@ -50,12 +56,17 @@ struct op_powerpc_model { int num_counters; }; +#ifdef CONFIG_FSL_BOOKE extern struct op_powerpc_model op_model_fsl_booke; +#else /* Otherwise, it's classic */ + +#ifdef CONFIG_PPC64 extern struct op_powerpc_model op_model_rs64; extern struct op_powerpc_model op_model_power4; -extern struct op_powerpc_model op_model_7450; -#ifndef CONFIG_FSL_BOOKE +#else /* Otherwise, CONFIG_PPC32 */ +extern struct op_powerpc_model op_model_7450; +#endif /* All the classic PPC parts use these */ static inline unsigned int ctr_read(unsigned int i) @@ -123,7 +134,5 @@ static inline void ctr_write(unsigned int i, unsigned int val) } #endif /* !CONFIG_FSL_BOOKE */ -extern void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth); - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_OPROFILE_IMPL_H */ diff --git a/trunk/include/asm-powerpc/paca.h b/trunk/include/asm-powerpc/paca.h index 706325f99a84..4465b95ebef0 100644 --- a/trunk/include/asm-powerpc/paca.h +++ b/trunk/include/asm-powerpc/paca.h @@ -105,7 +105,5 @@ struct paca_struct { extern struct paca_struct paca[]; -void setup_boot_paca(void); - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PACA_H */ diff --git a/trunk/include/asm-powerpc/percpu.h b/trunk/include/asm-powerpc/percpu.h index 184a7a4d2fdf..464301cd0d03 100644 --- a/trunk/include/asm-powerpc/percpu.h +++ b/trunk/include/asm-powerpc/percpu.h @@ -27,7 +27,7 @@ #define percpu_modcopy(pcpudst, src, size) \ do { \ unsigned int __i; \ - for_each_possible_cpu(__i) \ + for_each_cpu(__i) \ memcpy((pcpudst)+__per_cpu_offset(__i), \ (src), (size)); \ } while (0) diff --git a/trunk/include/asm-powerpc/pmac_feature.h b/trunk/include/asm-powerpc/pmac_feature.h index d3599cc9aa74..3221628130c4 100644 --- a/trunk/include/asm-powerpc/pmac_feature.h +++ b/trunk/include/asm-powerpc/pmac_feature.h @@ -305,7 +305,7 @@ extern void pmac_feature_init(void); extern void pmac_set_early_video_resume(void (*proc)(void *data), void *data); extern void pmac_call_early_video_resume(void); -#define PMAC_FTR_DEF(x) ((0x6660000) | (x)) +#define PMAC_FTR_DEF(x) ((_MACH_Pmac << 16) | (x)) /* The AGP driver registers itself here */ extern void pmac_register_agp_pm(struct pci_dev *bridge, diff --git a/trunk/include/asm-powerpc/processor.h b/trunk/include/asm-powerpc/processor.h index 93f83efeb310..1c64a211cf19 100644 --- a/trunk/include/asm-powerpc/processor.h +++ b/trunk/include/asm-powerpc/processor.h @@ -22,6 +22,22 @@ * -- BenH. */ +/* Platforms codes (to be obsoleted) */ +#define PLATFORM_PSERIES 0x0100 +#define PLATFORM_PSERIES_LPAR 0x0101 +#define PLATFORM_ISERIES_LPAR 0x0201 +#define PLATFORM_LPAR 0x0001 +#define PLATFORM_POWERMAC 0x0400 +#define PLATFORM_MAPLE 0x0500 +#define PLATFORM_PREP 0x0600 +#define PLATFORM_CHRP 0x0700 +#define PLATFORM_CELL 0x1000 + +/* Compat platform codes for 32 bits */ +#define _MACH_prep PLATFORM_PREP +#define _MACH_Pmac PLATFORM_POWERMAC +#define _MACH_chrp PLATFORM_CHRP + /* PREP sub-platform types see residual.h for these */ #define _PREP_Motorola 0x01 /* motorola prep */ #define _PREP_Firm 0x02 /* firmworks prep */ @@ -33,14 +49,18 @@ #define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ #define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ -#if defined(__KERNEL__) && defined(CONFIG_PPC32) +#ifdef __KERNEL__ +#define platform_is_pseries() (_machine == PLATFORM_PSERIES || \ + _machine == PLATFORM_PSERIES_LPAR) -extern int _chrp_type; +#if defined(CONFIG_PPC_MULTIPLATFORM) +extern int _machine; -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC32 /* what kind of prep workstation we are */ extern int _prep_type; +extern int _chrp_type; /* * This is used to identify the board type from a given PReP board @@ -50,14 +70,17 @@ extern int _prep_type; extern unsigned char ucBoardRev; extern unsigned char ucBoardRevMaj, ucBoardRevMin; -#endif /* CONFIG_PPC_PREP */ +#endif /* CONFIG_PPC32 */ -#ifndef CONFIG_PPC_MULTIPLATFORM +#elif defined(CONFIG_PPC_ISERIES) +/* + * iSeries is soon to become MULTIPLATFORM hopefully ... + */ +#define _machine PLATFORM_ISERIES_LPAR +#else #define _machine 0 #endif /* CONFIG_PPC_MULTIPLATFORM */ - -#endif /* defined(__KERNEL__) && defined(CONFIG_PPC32) */ - +#endif /* __KERNEL__ */ /* * Default implementation of macro that returns current * instruction pointer ("program counter"). @@ -228,10 +251,6 @@ static inline unsigned long __pack_fe01(unsigned int fpmode) #define cpu_relax() barrier() #endif -/* Check that a certain kernel stack pointer is valid in task_struct p */ -int validate_sp(unsigned long sp, struct task_struct *p, - unsigned long nbytes); - /* * Prefetch macros. */ diff --git a/trunk/include/asm-powerpc/prom.h b/trunk/include/asm-powerpc/prom.h index 97ef1cd71a4d..782e13a070a1 100644 --- a/trunk/include/asm-powerpc/prom.h +++ b/trunk/include/asm-powerpc/prom.h @@ -149,14 +149,12 @@ extern struct device_node *of_node_get(struct device_node *node); extern void of_node_put(struct device_node *node); /* For scanning the flat device-tree at boot time */ -extern int __init of_scan_flat_dt(int (*it)(unsigned long node, - const char *uname, int depth, - void *data), - void *data); -extern void* __init of_get_flat_dt_prop(unsigned long node, const char *name, - unsigned long *size); -extern int __init of_flat_dt_is_compatible(unsigned long node, const char *name); -extern unsigned long __init of_get_flat_dt_root(void); +int __init of_scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data); +void* __init of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size); /* For updating the device tree at runtime */ extern void of_attach_node(struct device_node *); diff --git a/trunk/include/asm-powerpc/reg.h b/trunk/include/asm-powerpc/reg.h index bd467bf5cf5a..72bfe3af0460 100644 --- a/trunk/include/asm-powerpc/reg.h +++ b/trunk/include/asm-powerpc/reg.h @@ -622,10 +622,6 @@ extern void ppc64_runlatch_off(void); extern unsigned long scom970_read(unsigned int address); extern void scom970_write(unsigned int address, unsigned long value); -#else -#define ppc64_runlatch_on() -#define ppc64_runlatch_off() - #endif /* CONFIG_PPC64 */ #define __get_SP() ({unsigned long sp; \ diff --git a/trunk/include/asm-powerpc/smp.h b/trunk/include/asm-powerpc/smp.h index 4a716f707cf6..98581e5a8279 100644 --- a/trunk/include/asm-powerpc/smp.h +++ b/trunk/include/asm-powerpc/smp.h @@ -29,6 +29,7 @@ #endif extern int boot_cpuid; +extern int boot_cpuid_phys; extern void cpu_die(void); @@ -98,7 +99,6 @@ extern void smp_release_cpus(void); #else /* 32-bit */ #ifndef CONFIG_SMP -extern int boot_cpuid_phys; #define get_hard_smp_processor_id(cpu) boot_cpuid_phys #define set_hard_smp_processor_id(cpu, phys) #endif diff --git a/trunk/include/asm-powerpc/spu.h b/trunk/include/asm-powerpc/spu.h index f431d8b0b651..38bacf2f6e0c 100644 --- a/trunk/include/asm-powerpc/spu.h +++ b/trunk/include/asm-powerpc/spu.h @@ -110,7 +110,6 @@ struct spu { char *name; unsigned long local_store_phys; u8 *local_store; - unsigned long problem_phys; struct spu_problem __iomem *problem; struct spu_priv1 __iomem *priv1; struct spu_priv2 __iomem *priv2; @@ -138,7 +137,6 @@ struct spu { void (* wbox_callback)(struct spu *spu); void (* ibox_callback)(struct spu *spu); void (* stop_callback)(struct spu *spu); - void (* mfc_callback)(struct spu *spu); char irq_c0[8]; char irq_c1[8]; @@ -151,14 +149,6 @@ int spu_irq_class_0_bottom(struct spu *spu); int spu_irq_class_1_bottom(struct spu *spu); void spu_irq_setaffinity(struct spu *spu, int cpu); -/* system callbacks from the SPU */ -struct spu_syscall_block { - u64 nr_ret; - u64 parm[6]; -}; -extern long spu_sys_callback(struct spu_syscall_block *s); - -/* syscalls implemented in spufs */ extern struct spufs_calls { asmlinkage long (*create_thread)(const char __user *name, unsigned int flags, mode_t mode); @@ -409,6 +399,7 @@ struct spu_priv1 { #define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS) u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */ + /* Interrupt Area */ u64 int_mask_RW[3]; /* 0x100 */ #define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L diff --git a/trunk/include/asm-powerpc/syscalls.h b/trunk/include/asm-powerpc/syscalls.h deleted file mode 100644 index c2fe79d4f90f..000000000000 --- a/trunk/include/asm-powerpc/syscalls.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef __ASM_POWERPC_SYSCALLS_H -#define __ASM_POWERPC_SYSCALLS_H -#ifdef __KERNEL__ - -#include -#include -#include -#include - -struct new_utsname; -struct pt_regs; -struct rtas_args; -struct sigaction; - -asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset); -asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(unsigned long a0, unsigned long a1, - unsigned long a2, unsigned long a3, unsigned long a4, - unsigned long a5, struct pt_regs *regs); -asmlinkage int sys_clone(unsigned long clone_flags, unsigned long usp, - int __user *parent_tidp, void __user *child_threadptr, - int __user *child_tidp, int p6, struct pt_regs *regs); -asmlinkage int sys_fork(unsigned long p1, unsigned long p2, - unsigned long p3, unsigned long p4, unsigned long p5, - unsigned long p6, struct pt_regs *regs); -asmlinkage int sys_vfork(unsigned long p1, unsigned long p2, - unsigned long p3, unsigned long p4, unsigned long p5, - unsigned long p6, struct pt_regs *regs); -asmlinkage int sys_pipe(int __user *fildes); -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, size_t sigsetsize); -asmlinkage int sys_ipc(uint call, int first, unsigned long second, - long third, void __user *ptr, long fifth); -asmlinkage long ppc64_personality(unsigned long personality); -asmlinkage int ppc_rtas(struct rtas_args __user *uargs); -asmlinkage time_t sys64_time(time_t __user * tloc); -asmlinkage long ppc_newuname(struct new_utsname __user * name); - -asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, - size_t sigsetsize); - -#ifndef __powerpc64__ -asmlinkage long sys_sigaltstack(const stack_t __user *uss, - stack_t __user *uoss, int r5, int r6, int r7, int r8, - struct pt_regs *regs); -#else /* __powerpc64__ */ -asmlinkage long sys_sigaltstack(const stack_t __user *uss, - stack_t __user *uoss, unsigned long r5, unsigned long r6, - unsigned long r7, unsigned long r8, struct pt_regs *regs); -#endif /* __powerpc64__ */ - -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_SYSCALLS_H */ diff --git a/trunk/include/asm-powerpc/unistd.h b/trunk/include/asm-powerpc/unistd.h index 536ba0873052..35556993f066 100644 --- a/trunk/include/asm-powerpc/unistd.h +++ b/trunk/include/asm-powerpc/unistd.h @@ -301,9 +301,8 @@ #define __NR_pselect6 280 #define __NR_ppoll 281 #define __NR_unshare 282 -#define __NR_splice 283 -#define __NR_syscalls 284 +#define __NR_syscalls 283 #ifdef __KERNEL__ #define __NR__exit __NR_exit @@ -426,7 +425,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #include #include #include -#include #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR @@ -462,9 +460,43 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 * System call prototypes. */ #ifdef __KERNEL_SYSCALLS__ +extern pid_t setsid(void); +extern int write(int fd, const char *buf, off_t count); +extern int read(int fd, char *buf, off_t count); +extern off_t lseek(int fd, off_t offset, int count); +extern int dup(int fd); extern int execve(const char *file, char **argv, char **envp); +extern int open(const char *file, int flag, int mode); +extern int close(int fd); +extern pid_t waitpid(pid_t pid, int *wait_stat, int options); #endif /* __KERNEL_SYSCALLS__ */ +/* + * Functions that implement syscalls. + */ +unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot, + unsigned long flags, unsigned long fd, off_t offset); +unsigned long sys_mmap2(unsigned long addr, size_t len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); +struct pt_regs; +int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, + unsigned long a3, unsigned long a4, unsigned long a5, + struct pt_regs *regs); +int sys_clone(unsigned long clone_flags, unsigned long usp, + int __user *parent_tidp, void __user *child_threadptr, + int __user *child_tidp, int p6, struct pt_regs *regs); +int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, unsigned long p6, + struct pt_regs *regs); +int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, unsigned long p6, + struct pt_regs *regs); +int sys_pipe(int __user *fildes); +struct sigaction; +long sys_rt_sigaction(int sig, const struct sigaction __user *act, + struct sigaction __user *oact, size_t sigsetsize); + /* * "Conditional" syscalls * diff --git a/trunk/include/asm-powerpc/vdso_datapage.h b/trunk/include/asm-powerpc/vdso_datapage.h index 8a94f0eba5e9..7aa92086c3fb 100644 --- a/trunk/include/asm-powerpc/vdso_datapage.h +++ b/trunk/include/asm-powerpc/vdso_datapage.h @@ -55,9 +55,6 @@ struct vdso_data { __u32 minor; /* Minor number 0x14 */ } version; - /* Note about the platform flags: it now only contains the lpar - * bit. The actual platform number is dead and burried - */ __u32 platform; /* Platform flags 0x18 */ __u32 processor; /* Processor type 0x1C */ __u64 processorCount; /* # of physical processors 0x20 */ diff --git a/trunk/include/asm-ppc/machdep.h b/trunk/include/asm-ppc/machdep.h index e1a0a7b213d7..a3e8a45e45a9 100644 --- a/trunk/include/asm-ppc/machdep.h +++ b/trunk/include/asm-ppc/machdep.h @@ -19,18 +19,6 @@ struct pci_dev; struct seq_file; struct file; -/* - * This is for compatibility with ARCH=powerpc. - */ -#define machine_is(x) __MACHINE_IS_##x -#define __MACHINE_IS_powermac 0 -#define __MACHINE_IS_chrp 0 -#ifdef CONFIG_PPC_PREP -#define __MACHINE_IS_prep 1 -#else -#define __MACHINE_IS_prep 0 -#endif - /* We export this macro for external modules like Alsa to know if * ppc_md.feature_call is implemented or not */ @@ -56,7 +44,7 @@ struct machdep_calls { void (*power_off)(void); void (*halt)(void); - void (*idle_loop)(void); + void (*idle)(void); void (*power_save)(void); long (*time_init)(void); /* Optional, may be NULL */ @@ -116,6 +104,9 @@ struct machdep_calls { unsigned long size, pgprot_t vma_prot); + /* this is for modules, since _machine can be a define -- Cort */ + int ppc_machine; + /* Motherboard/chipset features. This is a kind of general purpose * hook used to control some machine specific features (like reset * lines, chip power control, etc...). diff --git a/trunk/include/asm-ppc/mpc52xx.h b/trunk/include/asm-ppc/mpc52xx.h index 7e9842805a28..6167f74635f7 100644 --- a/trunk/include/asm-ppc/mpc52xx.h +++ b/trunk/include/asm-ppc/mpc52xx.h @@ -355,7 +355,6 @@ struct mpc52xx_xlb { u32 snoop_window; /* XLB + 0x70 */ }; -#define MPC52xx_XLB_CFG_PLDIS (1 << 31) #define MPC52xx_XLB_CFG_SNOOP (1 << 15) /* Clock Distribution control */ @@ -428,9 +427,6 @@ extern void mpc52xx_calibrate_decr(void); extern void mpc52xx_find_bridges(void); -extern void mpc52xx_setup_cpu(void); - - /* Matching of PSC function */ struct mpc52xx_psc_func { diff --git a/trunk/include/asm-ppc/pgtable.h b/trunk/include/asm-ppc/pgtable.h index 570b355162fa..e1c62da12e74 100644 --- a/trunk/include/asm-ppc/pgtable.h +++ b/trunk/include/asm-ppc/pgtable.h @@ -837,8 +837,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, */ #define pgtable_cache_init() do { } while (0) -extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, - pmd_t **pmdp); +extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep); #include diff --git a/trunk/include/asm-ppc/prom.h b/trunk/include/asm-ppc/prom.h index adc5ae784924..6d431d6fb022 100644 --- a/trunk/include/asm-ppc/prom.h +++ b/trunk/include/asm-ppc/prom.h @@ -8,19 +8,126 @@ #ifndef _PPC_PROM_H #define _PPC_PROM_H -/* This is used in arch/ppc/mm/mem_pieces.h */ +#include +#include + +typedef u32 phandle; +typedef u32 ihandle; + +struct address_range { + unsigned int space; + unsigned int address; + unsigned int size; +}; + +struct interrupt_info { + int line; + int sense; /* +ve/-ve logic, edge or level, etc. */ +}; + struct reg_property { unsigned int address; unsigned int size; }; +struct property { + char *name; + int length; + unsigned char *value; + struct property *next; +}; + +/* + * Note: don't change this structure for now or you'll break BootX ! + */ +struct device_node { + char *name; + char *type; + phandle node; + int n_addrs; + struct address_range *addrs; + int n_intrs; + struct interrupt_info *intrs; + char *full_name; + struct property *properties; + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ +}; + +struct prom_args; +typedef void (*prom_entry)(struct prom_args *); + +/* OBSOLETE: Old style node lookup */ +extern struct device_node *find_devices(const char *name); +extern struct device_node *find_type_devices(const char *type); +extern struct device_node *find_path_device(const char *path); +extern struct device_node *find_compatible_devices(const char *type, + const char *compat); +extern struct device_node *find_all_nodes(void); + +/* New style node lookup */ +extern struct device_node *of_find_node_by_name(struct device_node *from, + const char *name); +extern struct device_node *of_find_node_by_type(struct device_node *from, + const char *type); +extern struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compat); +extern struct device_node *of_find_node_by_path(const char *path); +extern struct device_node *of_find_all_nodes(struct device_node *prev); +extern struct device_node *of_get_parent(const struct device_node *node); +extern struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev); +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); + +/* Other Prototypes */ +extern void abort(void); +extern unsigned long prom_init(int, int, prom_entry); +extern void prom_print(const char *msg); +extern void relocate_nodes(void); +extern void finish_device_tree(void); +extern int device_is_compatible(struct device_node *device, const char *); +extern int machine_is_compatible(const char *compat); +extern unsigned char *get_property(struct device_node *node, const char *name, + int *lenp); +extern int prom_add_property(struct device_node* np, struct property* prop); +extern void prom_get_irq_senses(unsigned char *, int, int); +extern int prom_n_addr_cells(struct device_node* np); +extern int prom_n_size_cells(struct device_node* np); + +extern struct resource* +request_OF_resource(struct device_node* node, int index, const char* name_postfix); +extern int release_OF_resource(struct device_node* node, int index); + +extern void print_properties(struct device_node *node); +extern int call_rtas(const char *service, int nargs, int nret, + unsigned long *outputs, ...); + /* - * These macros assist in performing the address calculations that we - * need to do to access data when the kernel is running at an address - * that is different from the address that the kernel is linked at. - * The reloc_offset() function returns the difference between these - * two addresses and the macros simplify the process of adding or - * subtracting this offset to/from pointer values. + * PCI <-> OF matching functions + */ +struct pci_bus; +struct pci_dev; +extern int pci_device_from_OF_node(struct device_node *node, + u8* bus, u8* devfn); +extern struct device_node* pci_busdev_to_OF_node(struct pci_bus *, int); +extern struct device_node* pci_device_to_OF_node(struct pci_dev *); +extern void pci_create_OF_bus_map(void); + +/* + * When we call back to the Open Firmware client interface, we usually + * have to do that before the kernel is relocated to its final location + * (this is because we can't use OF after we have overwritten the + * exception vectors with our exception handlers). These macros assist + * in performing the address calculations that we need to do to access + * data when the kernel is running at an address that is different from + * the address that the kernel is linked at. The reloc_offset() function + * returns the difference between these two addresses and the macros + * simplify the process of adding or subtracting this offset to/from + * pointer values. See arch/ppc/kernel/prom.c for how these are used. */ extern unsigned long reloc_offset(void); extern unsigned long add_reloc_offset(unsigned long); @@ -29,12 +136,45 @@ extern unsigned long sub_reloc_offset(unsigned long); #define PTRRELOC(x) ((typeof(x))add_reloc_offset((unsigned long)(x))) #define PTRUNRELOC(x) ((typeof(x))sub_reloc_offset((unsigned long)(x))) + +/* + * OF address retreival & translation + */ + + +/* Translate an OF address block into a CPU physical address + */ +#define OF_BAD_ADDR ((u64)-1) +extern u64 of_translate_address(struct device_node *np, u32 *addr); + +/* Extract an address from a device, returns the region size and + * the address space flags too. The PCI version uses a BAR number + * instead of an absolute index + */ +extern u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags); +extern u32 *of_get_pci_address(struct device_node *dev, int bar_no, + u64 *size, unsigned int *flags); + +/* Get an address as a resource. Note that if your address is + * a PIO address, the conversion will fail if the physical address + * can't be internally converted to an IO token with + * pci_address_to_pio(), that is because it's either called to early + * or it can't be matched to any host bridge IO space + */ +extern int of_address_to_resource(struct device_node *dev, int index, + struct resource *r); +extern int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r); + +#ifndef CONFIG_PPC_OF /* - * Fallback definitions since we don't support OF in arch/ppc any more. + * Fallback definitions for builds where we don't have prom.c included. */ #define machine_is_compatible(x) 0 #define of_find_compatible_node(f, t, c) NULL #define get_property(p, n, l) NULL +#endif #endif /* _PPC_PROM_H */ #endif /* __KERNEL__ */ diff --git a/trunk/include/asm-ppc/serial.h b/trunk/include/asm-ppc/serial.h index b74af5461564..485a924e4d06 100644 --- a/trunk/include/asm-ppc/serial.h +++ b/trunk/include/asm-ppc/serial.h @@ -41,10 +41,15 @@ #else /* - * XXX Assume it has PC-style ISA serial ports - true for PReP at least. + * XXX Assume for now it has PC-style ISA serial ports. + * This is true for PReP and CHRP at least. */ #include +#if defined(CONFIG_MAC_SERIAL) +#define SERIAL_DEV_OFFSET ((_machine == _MACH_prep || _machine == _MACH_chrp) ? 0 : 2) +#endif + #endif /* !CONFIG_GEMINI and others */ #endif /* __ASM_SERIAL_H__ */ #endif /* __KERNEL__ */ diff --git a/trunk/include/asm-x86_64/unistd.h b/trunk/include/asm-x86_64/unistd.h index f21ff2c1e960..fcc516353087 100644 --- a/trunk/include/asm-x86_64/unistd.h +++ b/trunk/include/asm-x86_64/unistd.h @@ -609,10 +609,8 @@ __SYSCALL(__NR_unshare, sys_unshare) __SYSCALL(__NR_set_robust_list, sys_set_robust_list) #define __NR_get_robust_list 274 __SYSCALL(__NR_get_robust_list, sys_get_robust_list) -#define __NR_splice 275 -__SYSCALL(__NR_splice, sys_splice) -#define __NR_syscall_max __NR_splice +#define __NR_syscall_max __NR_get_robust_list #ifndef __NO_STUBS diff --git a/trunk/include/linux/fs.h b/trunk/include/linux/fs.h index 20fa5f6d7269..408fe89498f4 100644 --- a/trunk/include/linux/fs.h +++ b/trunk/include/linux/fs.h @@ -1032,8 +1032,6 @@ struct file_operations { int (*check_flags)(int); int (*dir_notify)(struct file *filp, unsigned long arg); int (*flock) (struct file *, int, struct file_lock *); - ssize_t (*splice_write)(struct inode *, struct file *, size_t, unsigned int); - ssize_t (*splice_read)(struct file *, struct inode *, size_t, unsigned int); }; struct inode_operations { @@ -1611,8 +1609,6 @@ extern ssize_t generic_file_sendfile(struct file *, loff_t *, size_t, read_actor extern void do_generic_mapping_read(struct address_space *mapping, struct file_ra_state *, struct file *, loff_t *, read_descriptor_t *, read_actor_t); -extern ssize_t generic_file_splice_read(struct file *, struct inode *, size_t, unsigned int); -extern ssize_t generic_file_splice_write(struct inode *, struct file *, size_t, unsigned int); extern void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); extern ssize_t generic_file_readv(struct file *filp, const struct iovec *iov, diff --git a/trunk/include/linux/libata.h b/trunk/include/linux/libata.h index 0d61357604d5..047192253c3a 100644 --- a/trunk/include/linux/libata.h +++ b/trunk/include/linux/libata.h @@ -160,10 +160,8 @@ enum { ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE, ATA_QCFLAG_EH_SCHEDULED = (1 << 5), /* EH scheduled */ - /* host set flags */ - ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host_set only */ - /* various lengths of time */ + ATA_TMOUT_EDD = 5 * HZ, /* heuristic */ ATA_TMOUT_PIO = 30 * HZ, ATA_TMOUT_BOOT = 30 * HZ, /* heuristic */ ATA_TMOUT_BOOT_QUICK = 7 * HZ, /* heuristic */ @@ -281,7 +279,6 @@ struct ata_probe_ent { unsigned long irq; unsigned int irq_flags; unsigned long host_flags; - unsigned long host_set_flags; void __iomem *mmio_base; void *private_data; }; @@ -294,9 +291,6 @@ struct ata_host_set { unsigned int n_ports; void *private_data; const struct ata_port_operations *ops; - unsigned long flags; - int simplex_claimed; /* Keep seperate in case we - ever need to do this locked */ struct ata_port * ports[0]; }; @@ -426,7 +420,6 @@ struct ata_port_operations { void (*set_piomode) (struct ata_port *, struct ata_device *); void (*set_dmamode) (struct ata_port *, struct ata_device *); - unsigned long (*mode_filter) (const struct ata_port *, struct ata_device *, unsigned long); void (*tf_load) (struct ata_port *ap, const struct ata_taskfile *tf); void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf); @@ -437,7 +430,6 @@ struct ata_port_operations { void (*dev_select)(struct ata_port *ap, unsigned int device); void (*phy_reset) (struct ata_port *ap); /* obsolete */ - void (*set_mode) (struct ata_port *ap); int (*probe_reset) (struct ata_port *ap, unsigned int *classes); void (*post_set_mode) (struct ata_port *ap); diff --git a/trunk/include/linux/pci_ids.h b/trunk/include/linux/pci_ids.h index 870fe38378b1..e2ab2ac18d6b 100644 --- a/trunk/include/linux/pci_ids.h +++ b/trunk/include/linux/pci_ids.h @@ -773,7 +773,6 @@ #define PCI_DEVICE_ID_MOTOROLA_HAWK 0x4803 #define PCI_DEVICE_ID_MOTOROLA_HARRIER 0x480b #define PCI_DEVICE_ID_MOTOROLA_MPC5200 0x5803 -#define PCI_DEVICE_ID_MOTOROLA_MPC5200B 0x5809 #define PCI_VENDOR_ID_PROMISE 0x105a #define PCI_DEVICE_ID_PROMISE_20265 0x0d30 diff --git a/trunk/include/linux/pipe_fs_i.h b/trunk/include/linux/pipe_fs_i.h index 75c7f55023ab..b12e59c75752 100644 --- a/trunk/include/linux/pipe_fs_i.h +++ b/trunk/include/linux/pipe_fs_i.h @@ -9,7 +9,6 @@ struct pipe_buffer { struct page *page; unsigned int offset, len; struct pipe_buf_operations *ops; - unsigned int stolen; }; struct pipe_buf_operations { @@ -17,7 +16,6 @@ struct pipe_buf_operations { void * (*map)(struct file *, struct pipe_inode_info *, struct pipe_buffer *); void (*unmap)(struct pipe_inode_info *, struct pipe_buffer *); void (*release)(struct pipe_inode_info *, struct pipe_buffer *); - int (*steal)(struct pipe_inode_info *, struct pipe_buffer *); }; struct pipe_inode_info { @@ -55,10 +53,4 @@ void pipe_wait(struct inode * inode); struct inode* pipe_new(struct inode* inode); void free_pipe_info(struct inode* inode); -/* - * splice is tied to pipes as a transport (at least for now), so we'll just - * add the splice flags here. - */ -#define SPLICE_F_MOVE (0x01) /* move pages instead of copying */ - #endif diff --git a/trunk/include/linux/syscalls.h b/trunk/include/linux/syscalls.h index e78ffc7d5b56..e487e3b60f60 100644 --- a/trunk/include/linux/syscalls.h +++ b/trunk/include/linux/syscalls.h @@ -569,7 +569,5 @@ asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename, asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, int flags, int mode); asmlinkage long sys_unshare(unsigned long unshare_flags); -asmlinkage long sys_splice(int fdin, int fdout, size_t len, - unsigned int flags); #endif diff --git a/trunk/include/net/sock.h b/trunk/include/net/sock.h index af2b0544586e..2aa73c0ec6c2 100644 --- a/trunk/include/net/sock.h +++ b/trunk/include/net/sock.h @@ -938,7 +938,28 @@ static inline void sock_put(struct sock *sk) sk_free(sk); } -extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb); +static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb) +{ + int rc = NET_RX_SUCCESS; + + if (sk_filter(sk, skb, 0)) + goto discard_and_relse; + + skb->dev = NULL; + + bh_lock_sock(sk); + if (!sock_owned_by_user(sk)) + rc = sk->sk_backlog_rcv(sk, skb); + else + sk_add_backlog(sk, skb); + bh_unlock_sock(sk); +out: + sock_put(sk); + return rc; +discard_and_relse: + kfree_skb(skb); + goto out; +} /* Detach socket from process context. * Announce socket dead, detach it from wait queue and inode. @@ -1023,9 +1044,33 @@ sk_dst_reset(struct sock *sk) write_unlock(&sk->sk_dst_lock); } -extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); +static inline struct dst_entry * +__sk_dst_check(struct sock *sk, u32 cookie) +{ + struct dst_entry *dst = sk->sk_dst_cache; + + if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) { + sk->sk_dst_cache = NULL; + dst_release(dst); + return NULL; + } + + return dst; +} + +static inline struct dst_entry * +sk_dst_check(struct sock *sk, u32 cookie) +{ + struct dst_entry *dst = sk_dst_get(sk); -extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); + if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) { + sk_dst_reset(sk); + dst_release(dst); + return NULL; + } + + return dst; +} static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst) { @@ -1095,7 +1140,45 @@ extern void sk_reset_timer(struct sock *sk, struct timer_list* timer, extern void sk_stop_timer(struct sock *sk, struct timer_list* timer); -extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); +static inline int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +{ + int err = 0; + int skb_len; + + /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces + number of warnings when compiling with -W --ANK + */ + if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= + (unsigned)sk->sk_rcvbuf) { + err = -ENOMEM; + goto out; + } + + /* It would be deadlock, if sock_queue_rcv_skb is used + with socket lock! We assume that users of this + function are lock free. + */ + err = sk_filter(sk, skb, 1); + if (err) + goto out; + + skb->dev = NULL; + skb_set_owner_r(skb, sk); + + /* Cache the SKB length before we tack it onto the receive + * queue. Once it is added it no longer belongs to us and + * may be freed by other threads of control pulling packets + * from the queue. + */ + skb_len = skb->len; + + skb_queue_tail(&sk->sk_receive_queue, skb); + + if (!sock_flag(sk, SOCK_DEAD)) + sk->sk_data_ready(sk, skb_len); +out: + return err; +} static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) { diff --git a/trunk/include/net/xfrm.h b/trunk/include/net/xfrm.h index e100291e43f4..61b7504fc2ba 100644 --- a/trunk/include/net/xfrm.h +++ b/trunk/include/net/xfrm.h @@ -864,19 +864,13 @@ struct xfrm_algo_desc { /* XFRM tunnel handlers. */ struct xfrm_tunnel { int (*handler)(struct sk_buff *skb); - int (*err_handler)(struct sk_buff *skb, __u32 info); - - struct xfrm_tunnel *next; - int priority; + void (*err_handler)(struct sk_buff *skb, __u32 info); }; struct xfrm6_tunnel { - int (*handler)(struct sk_buff *skb); - int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __u32 info); - - struct xfrm6_tunnel *next; - int priority; + int (*handler)(struct sk_buff **pskb); + void (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, + int type, int code, int offset, __u32 info); }; extern void xfrm_init(void); @@ -912,7 +906,7 @@ extern int xfrm4_rcv(struct sk_buff *skb); extern int xfrm4_output(struct sk_buff *skb); extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler); extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler); -extern int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi); +extern int xfrm6_rcv_spi(struct sk_buff **pskb, u32 spi); extern int xfrm6_rcv(struct sk_buff **pskb); extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler); extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler); diff --git a/trunk/net/appletalk/ddp.c b/trunk/net/appletalk/ddp.c index 7b1eb9a4fc96..697ac55e29dc 100644 --- a/trunk/net/appletalk/ddp.c +++ b/trunk/net/appletalk/ddp.c @@ -1819,22 +1819,6 @@ static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return rc; } - -#ifdef CONFIG_COMPAT -static int atalk_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) -{ - /* - * All Appletalk ioctls except SIOCATALKDIFADDR are standard. And - * SIOCATALKDIFADDR is handled by upper layer as well, so there is - * nothing to do. Eventually SIOCATALKDIFADDR should be moved - * here so there is no generic SIOCPROTOPRIVATE translation in the - * system. - */ - return -ENOIOCTLCMD; -} -#endif - - static struct net_proto_family atalk_family_ops = { .family = PF_APPLETALK, .create = atalk_create, @@ -1852,9 +1836,6 @@ static const struct proto_ops SOCKOPS_WRAPPED(atalk_dgram_ops) = { .getname = atalk_getname, .poll = datagram_poll, .ioctl = atalk_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = atalk_compat_ioctl, -#endif .listen = sock_no_listen, .shutdown = sock_no_shutdown, .setsockopt = sock_no_setsockopt, diff --git a/trunk/net/bridge/netfilter/ebt_802_3.c b/trunk/net/bridge/netfilter/ebt_802_3.c index d42f63f5e9f8..468ebdf4bc1c 100644 --- a/trunk/net/bridge/netfilter/ebt_802_3.c +++ b/trunk/net/bridge/netfilter/ebt_802_3.c @@ -58,16 +58,16 @@ static struct ebt_match filter_802_3 = .me = THIS_MODULE, }; -static int __init ebt_802_3_init(void) +static int __init init(void) { return ebt_register_match(&filter_802_3); } -static void __exit ebt_802_3_fini(void) +static void __exit fini(void) { ebt_unregister_match(&filter_802_3); } -module_init(ebt_802_3_init); -module_exit(ebt_802_3_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_among.c b/trunk/net/bridge/netfilter/ebt_among.c index a614485828af..5a1f5e3bff15 100644 --- a/trunk/net/bridge/netfilter/ebt_among.c +++ b/trunk/net/bridge/netfilter/ebt_among.c @@ -213,16 +213,16 @@ static struct ebt_match filter_among = { .me = THIS_MODULE, }; -static int __init ebt_among_init(void) +static int __init init(void) { return ebt_register_match(&filter_among); } -static void __exit ebt_among_fini(void) +static void __exit fini(void) { ebt_unregister_match(&filter_among); } -module_init(ebt_among_init); -module_exit(ebt_among_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_arp.c b/trunk/net/bridge/netfilter/ebt_arp.c index a6c81d9f73b8..b94c48cb6e4b 100644 --- a/trunk/net/bridge/netfilter/ebt_arp.c +++ b/trunk/net/bridge/netfilter/ebt_arp.c @@ -125,16 +125,16 @@ static struct ebt_match filter_arp = .me = THIS_MODULE, }; -static int __init ebt_arp_init(void) +static int __init init(void) { return ebt_register_match(&filter_arp); } -static void __exit ebt_arp_fini(void) +static void __exit fini(void) { ebt_unregister_match(&filter_arp); } -module_init(ebt_arp_init); -module_exit(ebt_arp_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_arpreply.c b/trunk/net/bridge/netfilter/ebt_arpreply.c index d19fc4b328dc..b934de90f7c5 100644 --- a/trunk/net/bridge/netfilter/ebt_arpreply.c +++ b/trunk/net/bridge/netfilter/ebt_arpreply.c @@ -82,16 +82,16 @@ static struct ebt_target reply_target = .me = THIS_MODULE, }; -static int __init ebt_arpreply_init(void) +static int __init init(void) { return ebt_register_target(&reply_target); } -static void __exit ebt_arpreply_fini(void) +static void __exit fini(void) { ebt_unregister_target(&reply_target); } -module_init(ebt_arpreply_init); -module_exit(ebt_arpreply_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_dnat.c b/trunk/net/bridge/netfilter/ebt_dnat.c index 4582659dff0e..f5463086c7bd 100644 --- a/trunk/net/bridge/netfilter/ebt_dnat.c +++ b/trunk/net/bridge/netfilter/ebt_dnat.c @@ -61,16 +61,16 @@ static struct ebt_target dnat = .me = THIS_MODULE, }; -static int __init ebt_dnat_init(void) +static int __init init(void) { return ebt_register_target(&dnat); } -static void __exit ebt_dnat_fini(void) +static void __exit fini(void) { ebt_unregister_target(&dnat); } -module_init(ebt_dnat_init); -module_exit(ebt_dnat_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_ip.c b/trunk/net/bridge/netfilter/ebt_ip.c index 65b665ce57b5..dc5d0b2427cf 100644 --- a/trunk/net/bridge/netfilter/ebt_ip.c +++ b/trunk/net/bridge/netfilter/ebt_ip.c @@ -112,16 +112,16 @@ static struct ebt_match filter_ip = .me = THIS_MODULE, }; -static int __init ebt_ip_init(void) +static int __init init(void) { return ebt_register_match(&filter_ip); } -static void __exit ebt_ip_fini(void) +static void __exit fini(void) { ebt_unregister_match(&filter_ip); } -module_init(ebt_ip_init); -module_exit(ebt_ip_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_limit.c b/trunk/net/bridge/netfilter/ebt_limit.c index d48fa5cb26cf..637c8844cd5f 100644 --- a/trunk/net/bridge/netfilter/ebt_limit.c +++ b/trunk/net/bridge/netfilter/ebt_limit.c @@ -98,16 +98,16 @@ static struct ebt_match ebt_limit_reg = .me = THIS_MODULE, }; -static int __init ebt_limit_init(void) +static int __init init(void) { return ebt_register_match(&ebt_limit_reg); } -static void __exit ebt_limit_fini(void) +static void __exit fini(void) { ebt_unregister_match(&ebt_limit_reg); } -module_init(ebt_limit_init); -module_exit(ebt_limit_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_log.c b/trunk/net/bridge/netfilter/ebt_log.c index d159c92cca84..288ff1d4ccc4 100644 --- a/trunk/net/bridge/netfilter/ebt_log.c +++ b/trunk/net/bridge/netfilter/ebt_log.c @@ -188,7 +188,7 @@ static struct nf_logger ebt_log_logger = { .me = THIS_MODULE, }; -static int __init ebt_log_init(void) +static int __init init(void) { int ret; @@ -205,12 +205,12 @@ static int __init ebt_log_init(void) return 0; } -static void __exit ebt_log_fini(void) +static void __exit fini(void) { nf_log_unregister_logger(&ebt_log_logger); ebt_unregister_watcher(&log); } -module_init(ebt_log_init); -module_exit(ebt_log_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_mark.c b/trunk/net/bridge/netfilter/ebt_mark.c index 770c0df972a3..c93d35ab95c0 100644 --- a/trunk/net/bridge/netfilter/ebt_mark.c +++ b/trunk/net/bridge/netfilter/ebt_mark.c @@ -52,16 +52,16 @@ static struct ebt_target mark_target = .me = THIS_MODULE, }; -static int __init ebt_mark_init(void) +static int __init init(void) { return ebt_register_target(&mark_target); } -static void __exit ebt_mark_fini(void) +static void __exit fini(void) { ebt_unregister_target(&mark_target); } -module_init(ebt_mark_init); -module_exit(ebt_mark_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_mark_m.c b/trunk/net/bridge/netfilter/ebt_mark_m.c index a6413e4b4982..625102de1495 100644 --- a/trunk/net/bridge/netfilter/ebt_mark_m.c +++ b/trunk/net/bridge/netfilter/ebt_mark_m.c @@ -47,16 +47,16 @@ static struct ebt_match filter_mark = .me = THIS_MODULE, }; -static int __init ebt_mark_m_init(void) +static int __init init(void) { return ebt_register_match(&filter_mark); } -static void __exit ebt_mark_m_fini(void) +static void __exit fini(void) { ebt_unregister_match(&filter_mark); } -module_init(ebt_mark_m_init); -module_exit(ebt_mark_m_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_pkttype.c b/trunk/net/bridge/netfilter/ebt_pkttype.c index 4fffd70e4da7..ecd3b42b19b0 100644 --- a/trunk/net/bridge/netfilter/ebt_pkttype.c +++ b/trunk/net/bridge/netfilter/ebt_pkttype.c @@ -44,16 +44,16 @@ static struct ebt_match filter_pkttype = .me = THIS_MODULE, }; -static int __init ebt_pkttype_init(void) +static int __init init(void) { return ebt_register_match(&filter_pkttype); } -static void __exit ebt_pkttype_fini(void) +static void __exit fini(void) { ebt_unregister_match(&filter_pkttype); } -module_init(ebt_pkttype_init); -module_exit(ebt_pkttype_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_redirect.c b/trunk/net/bridge/netfilter/ebt_redirect.c index 9f378eab72d0..1538b4386662 100644 --- a/trunk/net/bridge/netfilter/ebt_redirect.c +++ b/trunk/net/bridge/netfilter/ebt_redirect.c @@ -66,16 +66,16 @@ static struct ebt_target redirect_target = .me = THIS_MODULE, }; -static int __init ebt_redirect_init(void) +static int __init init(void) { return ebt_register_target(&redirect_target); } -static void __exit ebt_redirect_fini(void) +static void __exit fini(void) { ebt_unregister_target(&redirect_target); } -module_init(ebt_redirect_init); -module_exit(ebt_redirect_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_snat.c b/trunk/net/bridge/netfilter/ebt_snat.c index cbb33e24ca8a..1529bdcb9a48 100644 --- a/trunk/net/bridge/netfilter/ebt_snat.c +++ b/trunk/net/bridge/netfilter/ebt_snat.c @@ -61,16 +61,16 @@ static struct ebt_target snat = .me = THIS_MODULE, }; -static int __init ebt_snat_init(void) +static int __init init(void) { return ebt_register_target(&snat); } -static void __exit ebt_snat_fini(void) +static void __exit fini(void) { ebt_unregister_target(&snat); } -module_init(ebt_snat_init); -module_exit(ebt_snat_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_stp.c b/trunk/net/bridge/netfilter/ebt_stp.c index a0bed82145ed..0248c67277ee 100644 --- a/trunk/net/bridge/netfilter/ebt_stp.c +++ b/trunk/net/bridge/netfilter/ebt_stp.c @@ -180,16 +180,16 @@ static struct ebt_match filter_stp = .me = THIS_MODULE, }; -static int __init ebt_stp_init(void) +static int __init init(void) { return ebt_register_match(&filter_stp); } -static void __exit ebt_stp_fini(void) +static void __exit fini(void) { ebt_unregister_match(&filter_stp); } -module_init(ebt_stp_init); -module_exit(ebt_stp_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebt_ulog.c b/trunk/net/bridge/netfilter/ebt_ulog.c index ee5a51761260..802baf755ef4 100644 --- a/trunk/net/bridge/netfilter/ebt_ulog.c +++ b/trunk/net/bridge/netfilter/ebt_ulog.c @@ -281,7 +281,7 @@ static struct nf_logger ebt_ulog_logger = { .me = THIS_MODULE, }; -static int __init ebt_ulog_init(void) +static int __init init(void) { int i, ret = 0; @@ -316,7 +316,7 @@ static int __init ebt_ulog_init(void) return ret; } -static void __exit ebt_ulog_fini(void) +static void __exit fini(void) { ebt_ulog_buff_t *ub; int i; @@ -337,8 +337,8 @@ static void __exit ebt_ulog_fini(void) sock_release(ebtulognl->sk_socket); } -module_init(ebt_ulog_init); -module_exit(ebt_ulog_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Bart De Schuymer "); MODULE_DESCRIPTION("ebtables userspace logging module for bridged Ethernet" diff --git a/trunk/net/bridge/netfilter/ebt_vlan.c b/trunk/net/bridge/netfilter/ebt_vlan.c index a2b452862b73..db60d734908b 100644 --- a/trunk/net/bridge/netfilter/ebt_vlan.c +++ b/trunk/net/bridge/netfilter/ebt_vlan.c @@ -178,7 +178,7 @@ static struct ebt_match filter_vlan = { .me = THIS_MODULE, }; -static int __init ebt_vlan_init(void) +static int __init init(void) { DEBUG_MSG("ebtables 802.1Q extension module v" MODULE_VERS "\n"); @@ -186,10 +186,10 @@ static int __init ebt_vlan_init(void) return ebt_register_match(&filter_vlan); } -static void __exit ebt_vlan_fini(void) +static void __exit fini(void) { ebt_unregister_match(&filter_vlan); } -module_init(ebt_vlan_init); -module_exit(ebt_vlan_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/bridge/netfilter/ebtable_broute.c b/trunk/net/bridge/netfilter/ebtable_broute.c index 9a6e548e148b..1767c94cd3de 100644 --- a/trunk/net/bridge/netfilter/ebtable_broute.c +++ b/trunk/net/bridge/netfilter/ebtable_broute.c @@ -62,7 +62,7 @@ static int ebt_broute(struct sk_buff **pskb) return 0; /* bridge it */ } -static int __init ebtable_broute_init(void) +static int __init init(void) { int ret; @@ -74,13 +74,13 @@ static int __init ebtable_broute_init(void) return ret; } -static void __exit ebtable_broute_fini(void) +static void __exit fini(void) { br_should_route_hook = NULL; synchronize_net(); ebt_unregister_table(&broute_table); } -module_init(ebtable_broute_init); -module_exit(ebtable_broute_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebtable_filter.c b/trunk/net/bridge/netfilter/ebtable_filter.c index 3d5bd44f2395..c18666e0392b 100644 --- a/trunk/net/bridge/netfilter/ebtable_filter.c +++ b/trunk/net/bridge/netfilter/ebtable_filter.c @@ -91,7 +91,7 @@ static struct nf_hook_ops ebt_ops_filter[] = { }, }; -static int __init ebtable_filter_init(void) +static int __init init(void) { int i, j, ret; @@ -109,7 +109,7 @@ static int __init ebtable_filter_init(void) return ret; } -static void __exit ebtable_filter_fini(void) +static void __exit fini(void) { int i; @@ -118,6 +118,6 @@ static void __exit ebtable_filter_fini(void) ebt_unregister_table(&frame_filter); } -module_init(ebtable_filter_init); -module_exit(ebtable_filter_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebtable_nat.c b/trunk/net/bridge/netfilter/ebtable_nat.c index 04dd42efda1d..828cac2cc4a3 100644 --- a/trunk/net/bridge/netfilter/ebtable_nat.c +++ b/trunk/net/bridge/netfilter/ebtable_nat.c @@ -98,7 +98,7 @@ static struct nf_hook_ops ebt_ops_nat[] = { }, }; -static int __init ebtable_nat_init(void) +static int __init init(void) { int i, ret, j; @@ -116,7 +116,7 @@ static int __init ebtable_nat_init(void) return ret; } -static void __exit ebtable_nat_fini(void) +static void __exit fini(void) { int i; @@ -125,6 +125,6 @@ static void __exit ebtable_nat_fini(void) ebt_unregister_table(&frame_nat); } -module_init(ebtable_nat_init); -module_exit(ebtable_nat_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/bridge/netfilter/ebtables.c b/trunk/net/bridge/netfilter/ebtables.c index 01eae97c53d9..997953367204 100644 --- a/trunk/net/bridge/netfilter/ebtables.c +++ b/trunk/net/bridge/netfilter/ebtables.c @@ -1487,7 +1487,7 @@ static struct nf_sockopt_ops ebt_sockopts = .get = do_ebt_get_ctl, }; -static int __init ebtables_init(void) +static int __init init(void) { int ret; @@ -1501,7 +1501,7 @@ static int __init ebtables_init(void) return 0; } -static void __exit ebtables_fini(void) +static void __exit fini(void) { nf_unregister_sockopt(&ebt_sockopts); printk(KERN_NOTICE "Ebtables v2.0 unregistered\n"); @@ -1516,6 +1516,6 @@ EXPORT_SYMBOL(ebt_unregister_watcher); EXPORT_SYMBOL(ebt_register_target); EXPORT_SYMBOL(ebt_unregister_target); EXPORT_SYMBOL(ebt_do_table); -module_init(ebtables_init); -module_exit(ebtables_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/core/sock.c b/trunk/net/core/sock.c index a96ea7dd0fc1..e110b9004147 100644 --- a/trunk/net/core/sock.c +++ b/trunk/net/core/sock.c @@ -187,99 +187,6 @@ static void sock_disable_timestamp(struct sock *sk) } -int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) -{ - int err = 0; - int skb_len; - - /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces - number of warnings when compiling with -W --ANK - */ - if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= - (unsigned)sk->sk_rcvbuf) { - err = -ENOMEM; - goto out; - } - - /* It would be deadlock, if sock_queue_rcv_skb is used - with socket lock! We assume that users of this - function are lock free. - */ - err = sk_filter(sk, skb, 1); - if (err) - goto out; - - skb->dev = NULL; - skb_set_owner_r(skb, sk); - - /* Cache the SKB length before we tack it onto the receive - * queue. Once it is added it no longer belongs to us and - * may be freed by other threads of control pulling packets - * from the queue. - */ - skb_len = skb->len; - - skb_queue_tail(&sk->sk_receive_queue, skb); - - if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, skb_len); -out: - return err; -} -EXPORT_SYMBOL(sock_queue_rcv_skb); - -int sk_receive_skb(struct sock *sk, struct sk_buff *skb) -{ - int rc = NET_RX_SUCCESS; - - if (sk_filter(sk, skb, 0)) - goto discard_and_relse; - - skb->dev = NULL; - - bh_lock_sock(sk); - if (!sock_owned_by_user(sk)) - rc = sk->sk_backlog_rcv(sk, skb); - else - sk_add_backlog(sk, skb); - bh_unlock_sock(sk); -out: - sock_put(sk); - return rc; -discard_and_relse: - kfree_skb(skb); - goto out; -} -EXPORT_SYMBOL(sk_receive_skb); - -struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie) -{ - struct dst_entry *dst = sk->sk_dst_cache; - - if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) { - sk->sk_dst_cache = NULL; - dst_release(dst); - return NULL; - } - - return dst; -} -EXPORT_SYMBOL(__sk_dst_check); - -struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie) -{ - struct dst_entry *dst = sk_dst_get(sk); - - if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) { - sk_dst_reset(sk); - dst_release(dst); - return NULL; - } - - return dst; -} -EXPORT_SYMBOL(sk_dst_check); - /* * This is meant for all protocols to use and covers goings on * at the socket level. Everything here is generic. diff --git a/trunk/net/decnet/netfilter/dn_rtmsg.c b/trunk/net/decnet/netfilter/dn_rtmsg.c index 74133ecd7700..16a5a31e2126 100644 --- a/trunk/net/decnet/netfilter/dn_rtmsg.c +++ b/trunk/net/decnet/netfilter/dn_rtmsg.c @@ -133,7 +133,7 @@ static struct nf_hook_ops dnrmg_ops = { .priority = NF_DN_PRI_DNRTMSG, }; -static int __init dn_rtmsg_init(void) +static int __init init(void) { int rv = 0; @@ -152,7 +152,7 @@ static int __init dn_rtmsg_init(void) return rv; } -static void __exit dn_rtmsg_fini(void) +static void __exit fini(void) { nf_unregister_hook(&dnrmg_ops); sock_release(dnrmg->sk_socket); @@ -164,6 +164,6 @@ MODULE_AUTHOR("Steven Whitehouse "); MODULE_LICENSE("GPL"); MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_DNRTMSG); -module_init(dn_rtmsg_init); -module_exit(dn_rtmsg_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/econet/af_econet.c b/trunk/net/econet/af_econet.c index 868265619dbb..c792994d7952 100644 --- a/trunk/net/econet/af_econet.c +++ b/trunk/net/econet/af_econet.c @@ -42,7 +42,6 @@ #include #include #include -#include #include #include @@ -50,7 +49,6 @@ static const struct proto_ops econet_ops; static struct hlist_head econet_sklist; static DEFINE_RWLOCK(econet_lock); -static DEFINE_MUTEX(econet_mutex); /* Since there are only 256 possible network numbers (or fewer, depends how you count) it makes sense to use a simple lookup table. */ @@ -126,8 +124,6 @@ static int econet_recvmsg(struct kiocb *iocb, struct socket *sock, msg->msg_namelen = sizeof(struct sockaddr_ec); - mutex_lock(&econet_mutex); - /* * Call the generic datagram receiver. This handles all sorts * of horrible races and re-entrancy so we can forget about it @@ -178,7 +174,6 @@ static int econet_recvmsg(struct kiocb *iocb, struct socket *sock, out_free: skb_free_datagram(sk, skb); out: - mutex_unlock(&econet_mutex); return err; } @@ -189,8 +184,8 @@ static int econet_recvmsg(struct kiocb *iocb, struct socket *sock, static int econet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) { struct sockaddr_ec *sec = (struct sockaddr_ec *)uaddr; - struct sock *sk; - struct econet_sock *eo; + struct sock *sk=sock->sk; + struct econet_sock *eo = ec_sk(sk); /* * Check legality @@ -200,18 +195,11 @@ static int econet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len sec->sec_family != AF_ECONET) return -EINVAL; - mutex_lock(&econet_mutex); - - sk = sock->sk; - eo = ec_sk(sk); - eo->cb = sec->cb; eo->port = sec->port; eo->station = sec->addr.station; eo->net = sec->addr.net; - mutex_unlock(&econet_mutex); - return 0; } @@ -296,8 +284,6 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, * Get and verify the address. */ - mutex_lock(&econet_mutex); - if (saddr == NULL) { struct econet_sock *eo = ec_sk(sk); @@ -306,10 +292,8 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, port = eo->port; cb = eo->cb; } else { - if (msg->msg_namelen < sizeof(struct sockaddr_ec)) { - mutex_unlock(&econet_mutex); + if (msg->msg_namelen < sizeof(struct sockaddr_ec)) return -EINVAL; - } addr.station = saddr->addr.station; addr.net = saddr->addr.net; port = saddr->port; @@ -320,21 +304,19 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, dev = net2dev_map[addr.net]; /* If not directly reachable, use some default */ - if (dev == NULL) { + if (dev == NULL) + { dev = net2dev_map[0]; /* No interfaces at all? */ - if (dev == NULL) { - mutex_unlock(&econet_mutex); + if (dev == NULL) return -ENETDOWN; - } } - if (len + 15 > dev->mtu) { - mutex_unlock(&econet_mutex); + if (len + 15 > dev->mtu) return -EMSGSIZE; - } - if (dev->type == ARPHRD_ECONET) { + if (dev->type == ARPHRD_ECONET) + { /* Real hardware Econet. We're not worthy etc. */ #ifdef CONFIG_ECONET_NATIVE unsigned short proto = 0; @@ -392,7 +374,6 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, dev_queue_xmit(skb); dev_put(dev); - mutex_unlock(&econet_mutex); return(len); out_free: @@ -403,18 +384,14 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, #else err = -EPROTOTYPE; #endif - mutex_unlock(&econet_mutex); - return err; } #ifdef CONFIG_ECONET_AUNUDP /* AUN virtual Econet. */ - if (udpsock == NULL) { - mutex_unlock(&econet_mutex); + if (udpsock == NULL) return -ENETDOWN; /* No socket - can't send */ - } /* Make up a UDP datagram and hand it off to some higher intellect. */ @@ -461,10 +438,8 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, void __user *base = msg->msg_iov[i].iov_base; size_t len = msg->msg_iov[i].iov_len; /* Check it now since we switch to KERNEL_DS later. */ - if (!access_ok(VERIFY_READ, base, len)) { - mutex_unlock(&econet_mutex); + if (!access_ok(VERIFY_READ, base, len)) return -EFAULT; - } iov[i+1].iov_base = base; iov[i+1].iov_len = len; size += len; @@ -472,11 +447,8 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, /* Get a skbuff (no data, just holds our cb information) */ if ((skb = sock_alloc_send_skb(sk, 0, - msg->msg_flags & MSG_DONTWAIT, - &err)) == NULL) { - mutex_unlock(&econet_mutex); + msg->msg_flags & MSG_DONTWAIT, &err)) == NULL) return err; - } eb = (struct ec_cb *)&skb->cb; @@ -503,8 +475,6 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, #else err = -EPROTOTYPE; #endif - mutex_unlock(&econet_mutex); - return err; } @@ -515,25 +485,18 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, static int econet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, int peer) { - struct sock *sk; - struct econet_sock *eo; + struct sock *sk = sock->sk; + struct econet_sock *eo = ec_sk(sk); struct sockaddr_ec *sec = (struct sockaddr_ec *)uaddr; if (peer) return -EOPNOTSUPP; - mutex_lock(&econet_mutex); - - sk = sock->sk; - eo = ec_sk(sk); - sec->sec_family = AF_ECONET; sec->port = eo->port; sec->addr.station = eo->station; sec->addr.net = eo->net; - mutex_unlock(&econet_mutex); - *uaddr_len = sizeof(*sec); return 0; } @@ -559,13 +522,10 @@ static void econet_destroy_timer(unsigned long data) static int econet_release(struct socket *sock) { - struct sock *sk; - - mutex_lock(&econet_mutex); + struct sock *sk = sock->sk; - sk = sock->sk; if (!sk) - goto out_unlock; + return 0; econet_remove_socket(&econet_sklist, sk); @@ -589,14 +549,10 @@ static int econet_release(struct socket *sock) sk->sk_timer.expires = jiffies + HZ; sk->sk_timer.function = econet_destroy_timer; add_timer(&sk->sk_timer); - - goto out_unlock; + return 0; } sk_free(sk); - -out_unlock: - mutex_unlock(&econet_mutex); return 0; } @@ -652,7 +608,6 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg) struct ec_device *edev; struct net_device *dev; struct sockaddr_ec *sec; - int err; /* * Fetch the caller's info block into kernel space @@ -666,35 +621,38 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg) sec = (struct sockaddr_ec *)&ifr.ifr_addr; - mutex_lock(&econet_mutex); - - err = 0; - switch (cmd) { + switch (cmd) + { case SIOCSIFADDR: edev = dev->ec_ptr; - if (edev == NULL) { + if (edev == NULL) + { /* Magic up a new one. */ edev = kmalloc(sizeof(struct ec_device), GFP_KERNEL); if (edev == NULL) { - err = -ENOMEM; - break; + printk("af_ec: memory squeeze.\n"); + dev_put(dev); + return -ENOMEM; } memset(edev, 0, sizeof(struct ec_device)); dev->ec_ptr = edev; - } else + } + else net2dev_map[edev->net] = NULL; edev->station = sec->addr.station; edev->net = sec->addr.net; net2dev_map[sec->addr.net] = dev; if (!net2dev_map[0]) net2dev_map[0] = dev; - break; + dev_put(dev); + return 0; case SIOCGIFADDR: edev = dev->ec_ptr; - if (edev == NULL) { - err = -ENODEV; - break; + if (edev == NULL) + { + dev_put(dev); + return -ENODEV; } memset(sec, 0, sizeof(struct sockaddr_ec)); sec->addr.station = edev->station; @@ -702,19 +660,12 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg) sec->sec_family = AF_ECONET; dev_put(dev); if (copy_to_user(arg, &ifr, sizeof(struct ifreq))) - err = -EFAULT; - break; - - default: - err = -EINVAL; - break; + return -EFAULT; + return 0; } - mutex_unlock(&econet_mutex); - dev_put(dev); - - return err; + return -EINVAL; } /* @@ -748,7 +699,7 @@ static struct net_proto_family econet_family_ops = { .owner = THIS_MODULE, }; -static const struct proto_ops econet_ops = { +static const struct proto_ops SOCKOPS_WRAPPED(econet_ops) = { .family = PF_ECONET, .owner = THIS_MODULE, .release = econet_release, @@ -769,6 +720,9 @@ static const struct proto_ops econet_ops = { .sendpage = sock_no_sendpage, }; +#include +SOCKOPS_WRAP(econet, PF_ECONET); + #if defined(CONFIG_ECONET_AUNUDP) || defined(CONFIG_ECONET_NATIVE) /* * Find the listening socket, if any, for the given data. diff --git a/trunk/net/ieee80211/ieee80211_wx.c b/trunk/net/ieee80211/ieee80211_wx.c index b885fd189403..af7f9bbfd18a 100644 --- a/trunk/net/ieee80211/ieee80211_wx.c +++ b/trunk/net/ieee80211/ieee80211_wx.c @@ -42,7 +42,7 @@ static const char *ieee80211_modes[] = { }; #define MAX_CUSTOM_LEN 64 -static char *ieee80211_translate_scan(struct ieee80211_device *ieee, +static char *ipw2100_translate_scan(struct ieee80211_device *ieee, char *start, char *stop, struct ieee80211_network *network) { @@ -274,7 +274,7 @@ int ieee80211_wx_get_scan(struct ieee80211_device *ieee, if (ieee->scan_age == 0 || time_after(network->last_scanned + ieee->scan_age, jiffies)) - ev = ieee80211_translate_scan(ieee, ev, stop, network); + ev = ipw2100_translate_scan(ieee, ev, stop, network); else IEEE80211_DEBUG_SCAN("Not showing network '%s (" MAC_FMT ")' due to age (%dms).\n", diff --git a/trunk/net/ieee80211/softmac/ieee80211softmac_module.c b/trunk/net/ieee80211/softmac/ieee80211softmac_module.c index 60f06a31f0d1..6f99f781bff8 100644 --- a/trunk/net/ieee80211/softmac/ieee80211softmac_module.c +++ b/trunk/net/ieee80211/softmac/ieee80211softmac_module.c @@ -183,21 +183,16 @@ void ieee80211softmac_start(struct net_device *dev) */ if (mac->txrates_change) oldrates = mac->txrates; - /* FIXME: We don't correctly handle backing down to lower - rates, so 801.11g devices start off at 11M for now. People - can manually change it if they really need to, but 11M is - more reliable. Note similar logic in - ieee80211softmac_wx_set_rate() */ - if (ieee->modulation & IEEE80211_CCK_MODULATION) { - mac->txrates.default_rate = IEEE80211_CCK_RATE_11MB; - change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; - mac->txrates.default_fallback = IEEE80211_CCK_RATE_5MB; - change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT_FBACK; - } else if (ieee->modulation & IEEE80211_OFDM_MODULATION) { + if (ieee->modulation & IEEE80211_OFDM_MODULATION) { mac->txrates.default_rate = IEEE80211_OFDM_RATE_54MB; change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; mac->txrates.default_fallback = IEEE80211_OFDM_RATE_24MB; change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT_FBACK; + } else if (ieee->modulation & IEEE80211_CCK_MODULATION) { + mac->txrates.default_rate = IEEE80211_CCK_RATE_11MB; + change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; + mac->txrates.default_fallback = IEEE80211_CCK_RATE_5MB; + change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT_FBACK; } else assert(0); if (mac->txrates_change) diff --git a/trunk/net/ieee80211/softmac/ieee80211softmac_priv.h b/trunk/net/ieee80211/softmac/ieee80211softmac_priv.h index 65d9816c8ecc..9ba7dbd161eb 100644 --- a/trunk/net/ieee80211/softmac/ieee80211softmac_priv.h +++ b/trunk/net/ieee80211/softmac/ieee80211softmac_priv.h @@ -167,7 +167,7 @@ static inline int ieee80211softmac_scan_sanity_check(struct ieee80211softmac_dev ) || ieee80211softmac_scan_handlers_check_self(sm); } -#define IEEE80211SOFTMAC_PROBE_DELAY HZ/50 +#define IEEE80211SOFTMAC_PROBE_DELAY HZ/2 #define IEEE80211SOFTMAC_WORKQUEUE_NAME_LEN (17 + IFNAMSIZ) struct ieee80211softmac_network { diff --git a/trunk/net/ieee80211/softmac/ieee80211softmac_wx.c b/trunk/net/ieee80211/softmac/ieee80211softmac_wx.c index b559aa9b5507..e1a9bc6d36ff 100644 --- a/trunk/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/trunk/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -135,15 +135,11 @@ ieee80211softmac_wx_set_rate(struct net_device *net_dev, int err = -EINVAL; if (in_rate == -1) { - /* FIXME: We don't correctly handle backing down to lower - rates, so 801.11g devices start off at 11M for now. People - can manually change it if they really need to, but 11M is - more reliable. Note similar logic in - ieee80211softmac_wx_set_rate() */ - if (ieee->modulation & IEEE80211_CCK_MODULATION) - in_rate = 11000000; - else + /* automatic detect */ + if (ieee->modulation & IEEE80211_OFDM_MODULATION) in_rate = 54000000; + else + in_rate = 11000000; } switch (in_rate) { diff --git a/trunk/net/ipv4/Kconfig b/trunk/net/ipv4/Kconfig index e40f75322377..011cca7ae02b 100644 --- a/trunk/net/ipv4/Kconfig +++ b/trunk/net/ipv4/Kconfig @@ -235,7 +235,6 @@ config IP_PNP_RARP # bool ' IP: ARP support' CONFIG_IP_PNP_ARP config NET_IPIP tristate "IP: tunneling" - select INET_TUNNEL ---help--- Tunneling means encapsulating data of one protocol type within another protocol and sending it over a channel that understands the @@ -396,7 +395,7 @@ config INET_ESP config INET_IPCOMP tristate "IP: IPComp transformation" select XFRM - select INET_XFRM_TUNNEL + select INET_TUNNEL select CRYPTO select CRYPTO_DEFLATE ---help--- @@ -405,14 +404,14 @@ config INET_IPCOMP If unsure, say Y. -config INET_XFRM_TUNNEL - tristate - select INET_TUNNEL - default n - config INET_TUNNEL - tristate - default n + tristate "IP: tunnel transformation" + select XFRM + ---help--- + Support for generic IP tunnel transformation, which is required by + the IP tunneling module as well as tunnel mode IPComp. + + If unsure, say Y. config INET_DIAG tristate "INET: socket monitoring interface" diff --git a/trunk/net/ipv4/Makefile b/trunk/net/ipv4/Makefile index 9ef50a0b9d2c..35e5f5999092 100644 --- a/trunk/net/ipv4/Makefile +++ b/trunk/net/ipv4/Makefile @@ -22,8 +22,7 @@ obj-$(CONFIG_SYN_COOKIES) += syncookies.o obj-$(CONFIG_INET_AH) += ah4.o obj-$(CONFIG_INET_ESP) += esp4.o obj-$(CONFIG_INET_IPCOMP) += ipcomp.o -obj-$(CONFIG_INET_XFRM_TUNNEL) += xfrm4_tunnel.o -obj-$(CONFIG_INET_TUNNEL) += tunnel4.o +obj-$(CONFIG_INET_TUNNEL) += xfrm4_tunnel.o obj-$(CONFIG_IP_PNP) += ipconfig.o obj-$(CONFIG_IP_ROUTE_MULTIPATH_RR) += multipath_rr.o obj-$(CONFIG_IP_ROUTE_MULTIPATH_RANDOM) += multipath_random.o diff --git a/trunk/net/ipv4/ipip.c b/trunk/net/ipv4/ipip.c index eef07b0916a3..03d13742a4b8 100644 --- a/trunk/net/ipv4/ipip.c +++ b/trunk/net/ipv4/ipip.c @@ -114,6 +114,7 @@ #include #include #include +#include #include #include #include @@ -273,7 +274,7 @@ static void ipip_tunnel_uninit(struct net_device *dev) dev_put(dev); } -static int ipip_err(struct sk_buff *skb, u32 info) +static void ipip_err(struct sk_buff *skb, u32 info) { #ifndef I_WISH_WORLD_WERE_PERFECT @@ -285,22 +286,21 @@ static int ipip_err(struct sk_buff *skb, u32 info) int type = skb->h.icmph->type; int code = skb->h.icmph->code; struct ip_tunnel *t; - int err; switch (type) { default: case ICMP_PARAMETERPROB: - return 0; + return; case ICMP_DEST_UNREACH: switch (code) { case ICMP_SR_FAILED: case ICMP_PORT_UNREACH: /* Impossible event. */ - return 0; + return; case ICMP_FRAG_NEEDED: /* Soft state for pmtu is maintained by IP core. */ - return 0; + return; default: /* All others are translated to HOST_UNREACH. rfc2003 contains "deep thoughts" about NET_UNREACH, @@ -311,18 +311,14 @@ static int ipip_err(struct sk_buff *skb, u32 info) break; case ICMP_TIME_EXCEEDED: if (code != ICMP_EXC_TTL) - return 0; + return; break; } - err = -ENOENT; - read_lock(&ipip_lock); t = ipip_tunnel_lookup(iph->daddr, iph->saddr); if (t == NULL || t->parms.iph.daddr == 0) goto out; - - err = 0; if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED) goto out; @@ -333,7 +329,7 @@ static int ipip_err(struct sk_buff *skb, u32 info) t->err_time = jiffies; out: read_unlock(&ipip_lock); - return err; + return; #else struct iphdr *iph = (struct iphdr*)dp; int hlen = iph->ihl<<2; @@ -348,15 +344,15 @@ static int ipip_err(struct sk_buff *skb, u32 info) struct rtable *rt; if (len < hlen + sizeof(struct iphdr)) - return 0; + return; eiph = (struct iphdr*)(dp + hlen); switch (type) { default: - return 0; + return; case ICMP_PARAMETERPROB: if (skb->h.icmph->un.gateway < hlen) - return 0; + return; /* So... This guy found something strange INSIDE encapsulated packet. Well, he is fool, but what can we do ? @@ -370,16 +366,16 @@ static int ipip_err(struct sk_buff *skb, u32 info) case ICMP_SR_FAILED: case ICMP_PORT_UNREACH: /* Impossible event. */ - return 0; + return; case ICMP_FRAG_NEEDED: /* And it is the only really necessary thing :-) */ rel_info = ntohs(skb->h.icmph->un.frag.mtu); if (rel_info < hlen+68) - return 0; + return; rel_info -= hlen; /* BSD 4.2 MORE DOES NOT EXIST IN NATURE. */ if (rel_info > ntohs(eiph->tot_len)) - return 0; + return; break; default: /* All others are translated to HOST_UNREACH. @@ -393,14 +389,14 @@ static int ipip_err(struct sk_buff *skb, u32 info) break; case ICMP_TIME_EXCEEDED: if (code != ICMP_EXC_TTL) - return 0; + return; break; } /* Prepare fake skb to feed it to icmp_send */ skb2 = skb_clone(skb, GFP_ATOMIC); if (skb2 == NULL) - return 0; + return; dst_release(skb2->dst); skb2->dst = NULL; skb_pull(skb2, skb->data - (u8*)eiph); @@ -413,7 +409,7 @@ static int ipip_err(struct sk_buff *skb, u32 info) fl.proto = IPPROTO_IPIP; if (ip_route_output_key(&rt, &key)) { kfree_skb(skb2); - return 0; + return; } skb2->dev = rt->u.dst.dev; @@ -428,14 +424,14 @@ static int ipip_err(struct sk_buff *skb, u32 info) rt->u.dst.dev->type != ARPHRD_TUNNEL) { ip_rt_put(rt); kfree_skb(skb2); - return 0; + return; } } else { ip_rt_put(rt); if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, skb2->dev) || skb2->dst->dev->type != ARPHRD_TUNNEL) { kfree_skb(skb2); - return 0; + return; } } @@ -443,7 +439,7 @@ static int ipip_err(struct sk_buff *skb, u32 info) if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) { if (rel_info > dst_mtu(skb2->dst)) { kfree_skb(skb2); - return 0; + return; } skb2->dst->ops->update_pmtu(skb2->dst, rel_info); rel_info = htonl(rel_info); @@ -457,7 +453,7 @@ static int ipip_err(struct sk_buff *skb, u32 info) icmp_send(skb2, rel_type, rel_code, rel_info); kfree_skb(skb2); - return 0; + return; #endif } @@ -859,12 +855,39 @@ static int __init ipip_fb_tunnel_init(struct net_device *dev) return 0; } +#ifdef CONFIG_INET_TUNNEL static struct xfrm_tunnel ipip_handler = { .handler = ipip_rcv, .err_handler = ipip_err, - .priority = 1, }; +static inline int ipip_register(void) +{ + return xfrm4_tunnel_register(&ipip_handler); +} + +static inline int ipip_unregister(void) +{ + return xfrm4_tunnel_deregister(&ipip_handler); +} +#else +static struct net_protocol ipip_protocol = { + .handler = ipip_rcv, + .err_handler = ipip_err, + .no_policy = 1, +}; + +static inline int ipip_register(void) +{ + return inet_add_protocol(&ipip_protocol, IPPROTO_IPIP); +} + +static inline int ipip_unregister(void) +{ + return inet_del_protocol(&ipip_protocol, IPPROTO_IPIP); +} +#endif + static char banner[] __initdata = KERN_INFO "IPv4 over IPv4 tunneling driver\n"; @@ -874,7 +897,7 @@ static int __init ipip_init(void) printk(banner); - if (xfrm4_tunnel_register(&ipip_handler)) { + if (ipip_register() < 0) { printk(KERN_INFO "ipip init: can't register tunnel\n"); return -EAGAIN; } @@ -896,7 +919,7 @@ static int __init ipip_init(void) err2: free_netdev(ipip_fb_tunnel_dev); err1: - xfrm4_tunnel_deregister(&ipip_handler); + ipip_unregister(); goto out; } @@ -916,7 +939,7 @@ static void __exit ipip_destroy_tunnels(void) static void __exit ipip_fini(void) { - if (xfrm4_tunnel_deregister(&ipip_handler)) + if (ipip_unregister() < 0) printk(KERN_INFO "ipip close: can't deregister tunnel\n"); rtnl_lock(); diff --git a/trunk/net/ipv4/netfilter.c b/trunk/net/ipv4/netfilter.c index b5ad9ac2fbcc..ed42cdc57cd9 100644 --- a/trunk/net/ipv4/netfilter.c +++ b/trunk/net/ipv4/netfilter.c @@ -167,15 +167,15 @@ static struct nf_queue_rerouter ip_reroute = { .reroute = queue_reroute, }; -static int ipv4_netfilter_init(void) +static int init(void) { return nf_register_queue_rerouter(PF_INET, &ip_reroute); } -static void ipv4_netfilter_fini(void) +static void fini(void) { nf_unregister_queue_rerouter(PF_INET); } -module_init(ipv4_netfilter_init); -module_exit(ipv4_netfilter_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/arp_tables.c b/trunk/net/ipv4/netfilter/arp_tables.c index a44a5d73457d..ff0c594a4198 100644 --- a/trunk/net/ipv4/netfilter/arp_tables.c +++ b/trunk/net/ipv4/netfilter/arp_tables.c @@ -1166,7 +1166,7 @@ static struct nf_sockopt_ops arpt_sockopts = { .get = do_arpt_get_ctl, }; -static int __init arp_tables_init(void) +static int __init init(void) { int ret; @@ -1187,7 +1187,7 @@ static int __init arp_tables_init(void) return 0; } -static void __exit arp_tables_fini(void) +static void __exit fini(void) { nf_unregister_sockopt(&arpt_sockopts); xt_proto_fini(NF_ARP); @@ -1197,5 +1197,5 @@ EXPORT_SYMBOL(arpt_register_table); EXPORT_SYMBOL(arpt_unregister_table); EXPORT_SYMBOL(arpt_do_table); -module_init(arp_tables_init); -module_exit(arp_tables_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/arpt_mangle.c b/trunk/net/ipv4/netfilter/arpt_mangle.c index a58325c1ceb9..0f2a95350e26 100644 --- a/trunk/net/ipv4/netfilter/arpt_mangle.c +++ b/trunk/net/ipv4/netfilter/arpt_mangle.c @@ -89,7 +89,7 @@ static struct arpt_target arpt_mangle_reg = { .me = THIS_MODULE, }; -static int __init arpt_mangle_init(void) +static int __init init(void) { if (arpt_register_target(&arpt_mangle_reg)) return -EINVAL; @@ -97,10 +97,10 @@ static int __init arpt_mangle_init(void) return 0; } -static void __exit arpt_mangle_fini(void) +static void __exit fini(void) { arpt_unregister_target(&arpt_mangle_reg); } -module_init(arpt_mangle_init); -module_exit(arpt_mangle_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/arptable_filter.c b/trunk/net/ipv4/netfilter/arptable_filter.c index d0d379c7df9a..f6ab45f48681 100644 --- a/trunk/net/ipv4/netfilter/arptable_filter.c +++ b/trunk/net/ipv4/netfilter/arptable_filter.c @@ -179,7 +179,7 @@ static struct nf_hook_ops arpt_ops[] = { }, }; -static int __init arptable_filter_init(void) +static int __init init(void) { int ret, i; @@ -201,7 +201,7 @@ static int __init arptable_filter_init(void) return ret; } -static void __exit arptable_filter_fini(void) +static void __exit fini(void) { unsigned int i; @@ -211,5 +211,5 @@ static void __exit arptable_filter_fini(void) arpt_unregister_table(&packet_filter); } -module_init(arptable_filter_init); -module_exit(arptable_filter_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_conntrack_amanda.c b/trunk/net/ipv4/netfilter/ip_conntrack_amanda.c index a604b1ccfdaa..84e4f79b7ffa 100644 --- a/trunk/net/ipv4/netfilter/ip_conntrack_amanda.c +++ b/trunk/net/ipv4/netfilter/ip_conntrack_amanda.c @@ -153,13 +153,13 @@ static struct ip_conntrack_helper amanda_helper = { }, }; -static void __exit ip_conntrack_amanda_fini(void) +static void __exit fini(void) { ip_conntrack_helper_unregister(&amanda_helper); kfree(amanda_buffer); } -static int __init ip_conntrack_amanda_init(void) +static int __init init(void) { int ret; @@ -177,5 +177,5 @@ static int __init ip_conntrack_amanda_init(void) } -module_init(ip_conntrack_amanda_init); -module_exit(ip_conntrack_amanda_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_conntrack_ftp.c b/trunk/net/ipv4/netfilter/ip_conntrack_ftp.c index 3e542bf28a9d..e627e5856172 100644 --- a/trunk/net/ipv4/netfilter/ip_conntrack_ftp.c +++ b/trunk/net/ipv4/netfilter/ip_conntrack_ftp.c @@ -453,7 +453,7 @@ static struct ip_conntrack_helper ftp[MAX_PORTS]; static char ftp_names[MAX_PORTS][sizeof("ftp-65535")]; /* Not __exit: called from init() */ -static void ip_conntrack_ftp_fini(void) +static void fini(void) { int i; for (i = 0; i < ports_c; i++) { @@ -465,7 +465,7 @@ static void ip_conntrack_ftp_fini(void) kfree(ftp_buffer); } -static int __init ip_conntrack_ftp_init(void) +static int __init init(void) { int i, ret; char *tmpname; @@ -499,12 +499,12 @@ static int __init ip_conntrack_ftp_init(void) ret = ip_conntrack_helper_register(&ftp[i]); if (ret) { - ip_conntrack_ftp_fini(); + fini(); return ret; } } return 0; } -module_init(ip_conntrack_ftp_init); -module_exit(ip_conntrack_ftp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/trunk/net/ipv4/netfilter/ip_conntrack_helper_pptp.c index 7d3ba4302e9e..d716bba798f2 100644 --- a/trunk/net/ipv4/netfilter/ip_conntrack_helper_pptp.c +++ b/trunk/net/ipv4/netfilter/ip_conntrack_helper_pptp.c @@ -766,7 +766,7 @@ extern void ip_ct_proto_gre_fini(void); extern int __init ip_ct_proto_gre_init(void); /* ip_conntrack_pptp initialization */ -static int __init ip_conntrack_helper_pptp_init(void) +static int __init init(void) { int retcode; @@ -786,15 +786,15 @@ static int __init ip_conntrack_helper_pptp_init(void) return 0; } -static void __exit ip_conntrack_helper_pptp_fini(void) +static void __exit fini(void) { ip_conntrack_helper_unregister(&pptp); ip_ct_proto_gre_fini(); printk("ip_conntrack_pptp version %s unloaded\n", IP_CT_PPTP_VERSION); } -module_init(ip_conntrack_helper_pptp_init); -module_exit(ip_conntrack_helper_pptp_fini); +module_init(init); +module_exit(fini); EXPORT_SYMBOL(ip_nat_pptp_hook_outbound); EXPORT_SYMBOL(ip_nat_pptp_hook_inbound); diff --git a/trunk/net/ipv4/netfilter/ip_conntrack_irc.c b/trunk/net/ipv4/netfilter/ip_conntrack_irc.c index a2ac5ce544b2..c51a2cf71b4b 100644 --- a/trunk/net/ipv4/netfilter/ip_conntrack_irc.c +++ b/trunk/net/ipv4/netfilter/ip_conntrack_irc.c @@ -242,9 +242,9 @@ static int help(struct sk_buff **pskb, static struct ip_conntrack_helper irc_helpers[MAX_PORTS]; static char irc_names[MAX_PORTS][sizeof("irc-65535")]; -static void ip_conntrack_irc_fini(void); +static void fini(void); -static int __init ip_conntrack_irc_init(void) +static int __init init(void) { int i, ret; struct ip_conntrack_helper *hlpr; @@ -288,7 +288,7 @@ static int __init ip_conntrack_irc_init(void) if (ret) { printk("ip_conntrack_irc: ERROR registering port %d\n", ports[i]); - ip_conntrack_irc_fini(); + fini(); return -EBUSY; } } @@ -297,7 +297,7 @@ static int __init ip_conntrack_irc_init(void) /* This function is intentionally _NOT_ defined as __exit, because * it is needed by the init function */ -static void ip_conntrack_irc_fini(void) +static void fini(void) { int i; for (i = 0; i < ports_c; i++) { @@ -308,5 +308,5 @@ static void ip_conntrack_irc_fini(void) kfree(irc_buffer); } -module_init(ip_conntrack_irc_init); -module_exit(ip_conntrack_irc_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_conntrack_netbios_ns.c b/trunk/net/ipv4/netfilter/ip_conntrack_netbios_ns.c index a566a81325b2..4e68e16a2612 100644 --- a/trunk/net/ipv4/netfilter/ip_conntrack_netbios_ns.c +++ b/trunk/net/ipv4/netfilter/ip_conntrack_netbios_ns.c @@ -127,16 +127,16 @@ static struct ip_conntrack_helper helper = { .help = help, }; -static int __init ip_conntrack_netbios_ns_init(void) +static int __init init(void) { helper.timeout = timeout; return ip_conntrack_helper_register(&helper); } -static void __exit ip_conntrack_netbios_ns_fini(void) +static void __exit fini(void) { ip_conntrack_helper_unregister(&helper); } -module_init(ip_conntrack_netbios_ns_init); -module_exit(ip_conntrack_netbios_ns_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/trunk/net/ipv4/netfilter/ip_conntrack_proto_sctp.c index 5259abd0fb42..be602e8aeab0 100644 --- a/trunk/net/ipv4/netfilter/ip_conntrack_proto_sctp.c +++ b/trunk/net/ipv4/netfilter/ip_conntrack_proto_sctp.c @@ -609,7 +609,7 @@ static ctl_table ip_ct_net_table[] = { static struct ctl_table_header *ip_ct_sysctl_header; #endif -static int __init ip_conntrack_proto_sctp_init(void) +static int __init init(void) { int ret; @@ -640,7 +640,7 @@ static int __init ip_conntrack_proto_sctp_init(void) return ret; } -static void __exit ip_conntrack_proto_sctp_fini(void) +static void __exit fini(void) { ip_conntrack_protocol_unregister(&ip_conntrack_protocol_sctp); #ifdef CONFIG_SYSCTL @@ -649,8 +649,8 @@ static void __exit ip_conntrack_proto_sctp_fini(void) DEBUGP("SCTP conntrack module unloaded\n"); } -module_init(ip_conntrack_proto_sctp_init); -module_exit(ip_conntrack_proto_sctp_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kiran Kumar Immidi"); diff --git a/trunk/net/ipv4/netfilter/ip_conntrack_standalone.c b/trunk/net/ipv4/netfilter/ip_conntrack_standalone.c index 52076026db36..833fcb4be5e7 100644 --- a/trunk/net/ipv4/netfilter/ip_conntrack_standalone.c +++ b/trunk/net/ipv4/netfilter/ip_conntrack_standalone.c @@ -929,18 +929,18 @@ void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto) ip_ct_iterate_cleanup(kill_proto, &proto->proto); } -static int __init ip_conntrack_standalone_init(void) +static int __init init(void) { return init_or_cleanup(1); } -static void __exit ip_conntrack_standalone_fini(void) +static void __exit fini(void) { init_or_cleanup(0); } -module_init(ip_conntrack_standalone_init); -module_exit(ip_conntrack_standalone_fini); +module_init(init); +module_exit(fini); /* Some modules need us, but don't depend directly on any symbol. They should call this. */ diff --git a/trunk/net/ipv4/netfilter/ip_conntrack_tftp.c b/trunk/net/ipv4/netfilter/ip_conntrack_tftp.c index 7e33d3bed5e3..4ba4463cec28 100644 --- a/trunk/net/ipv4/netfilter/ip_conntrack_tftp.c +++ b/trunk/net/ipv4/netfilter/ip_conntrack_tftp.c @@ -103,7 +103,7 @@ static int tftp_help(struct sk_buff **pskb, static struct ip_conntrack_helper tftp[MAX_PORTS]; static char tftp_names[MAX_PORTS][sizeof("tftp-65535")]; -static void ip_conntrack_tftp_fini(void) +static void fini(void) { int i; @@ -114,7 +114,7 @@ static void ip_conntrack_tftp_fini(void) } } -static int __init ip_conntrack_tftp_init(void) +static int __init init(void) { int i, ret; char *tmpname; @@ -148,12 +148,12 @@ static int __init ip_conntrack_tftp_init(void) if (ret) { printk("ERROR registering helper for port %d\n", ports[i]); - ip_conntrack_tftp_fini(); + fini(); return(ret); } } return(0); } -module_init(ip_conntrack_tftp_init); -module_exit(ip_conntrack_tftp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_nat_amanda.c b/trunk/net/ipv4/netfilter/ip_nat_amanda.c index 3a888715bbf3..706c8074f422 100644 --- a/trunk/net/ipv4/netfilter/ip_nat_amanda.c +++ b/trunk/net/ipv4/netfilter/ip_nat_amanda.c @@ -68,19 +68,19 @@ static unsigned int help(struct sk_buff **pskb, return ret; } -static void __exit ip_nat_amanda_fini(void) +static void __exit fini(void) { ip_nat_amanda_hook = NULL; /* Make sure noone calls it, meanwhile. */ synchronize_net(); } -static int __init ip_nat_amanda_init(void) +static int __init init(void) { BUG_ON(ip_nat_amanda_hook); ip_nat_amanda_hook = help; return 0; } -module_init(ip_nat_amanda_init); -module_exit(ip_nat_amanda_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_nat_ftp.c b/trunk/net/ipv4/netfilter/ip_nat_ftp.c index 3328fc5c5f50..b8daab3c64af 100644 --- a/trunk/net/ipv4/netfilter/ip_nat_ftp.c +++ b/trunk/net/ipv4/netfilter/ip_nat_ftp.c @@ -154,14 +154,14 @@ static unsigned int ip_nat_ftp(struct sk_buff **pskb, return NF_ACCEPT; } -static void __exit ip_nat_ftp_fini(void) +static void __exit fini(void) { ip_nat_ftp_hook = NULL; /* Make sure noone calls it, meanwhile. */ synchronize_net(); } -static int __init ip_nat_ftp_init(void) +static int __init init(void) { BUG_ON(ip_nat_ftp_hook); ip_nat_ftp_hook = ip_nat_ftp; @@ -177,5 +177,5 @@ static int warn_set(const char *val, struct kernel_param *kp) } module_param_call(ports, warn_set, NULL, NULL, 0); -module_init(ip_nat_ftp_init); -module_exit(ip_nat_ftp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_nat_helper_pptp.c b/trunk/net/ipv4/netfilter/ip_nat_helper_pptp.c index f3977726ff09..b9c016c063b8 100644 --- a/trunk/net/ipv4/netfilter/ip_nat_helper_pptp.c +++ b/trunk/net/ipv4/netfilter/ip_nat_helper_pptp.c @@ -370,7 +370,7 @@ pptp_inbound_pkt(struct sk_buff **pskb, extern int __init ip_nat_proto_gre_init(void); extern void __exit ip_nat_proto_gre_fini(void); -static int __init ip_nat_helper_pptp_init(void) +static int __init init(void) { int ret; @@ -396,7 +396,7 @@ static int __init ip_nat_helper_pptp_init(void) return 0; } -static void __exit ip_nat_helper_pptp_fini(void) +static void __exit fini(void) { DEBUGP("cleanup_module\n" ); @@ -412,5 +412,5 @@ static void __exit ip_nat_helper_pptp_fini(void) printk("ip_nat_pptp version %s unloaded\n", IP_NAT_PPTP_VERSION); } -module_init(ip_nat_helper_pptp_init); -module_exit(ip_nat_helper_pptp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_nat_irc.c b/trunk/net/ipv4/netfilter/ip_nat_irc.c index a767123e082c..461c833eaca1 100644 --- a/trunk/net/ipv4/netfilter/ip_nat_irc.c +++ b/trunk/net/ipv4/netfilter/ip_nat_irc.c @@ -96,14 +96,14 @@ static unsigned int help(struct sk_buff **pskb, return ret; } -static void __exit ip_nat_irc_fini(void) +static void __exit fini(void) { ip_nat_irc_hook = NULL; /* Make sure noone calls it, meanwhile. */ synchronize_net(); } -static int __init ip_nat_irc_init(void) +static int __init init(void) { BUG_ON(ip_nat_irc_hook); ip_nat_irc_hook = help; @@ -119,5 +119,5 @@ static int warn_set(const char *val, struct kernel_param *kp) } module_param_call(ports, warn_set, NULL, NULL, 0); -module_init(ip_nat_irc_init); -module_exit(ip_nat_irc_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_nat_snmp_basic.c b/trunk/net/ipv4/netfilter/ip_nat_snmp_basic.c index c62253845538..f029da2a60ee 100644 --- a/trunk/net/ipv4/netfilter/ip_nat_snmp_basic.c +++ b/trunk/net/ipv4/netfilter/ip_nat_snmp_basic.c @@ -1324,7 +1324,7 @@ static struct ip_conntrack_helper snmp_trap_helper = { * *****************************************************************************/ -static int __init ip_nat_snmp_basic_init(void) +static int __init init(void) { int ret = 0; @@ -1339,13 +1339,13 @@ static int __init ip_nat_snmp_basic_init(void) return ret; } -static void __exit ip_nat_snmp_basic_fini(void) +static void __exit fini(void) { ip_conntrack_helper_unregister(&snmp_helper); ip_conntrack_helper_unregister(&snmp_trap_helper); } -module_init(ip_nat_snmp_basic_init); -module_exit(ip_nat_snmp_basic_fini); +module_init(init); +module_exit(fini); module_param(debug, bool, 0600); diff --git a/trunk/net/ipv4/netfilter/ip_nat_standalone.c b/trunk/net/ipv4/netfilter/ip_nat_standalone.c index 3505b0de2e04..380aef3d7865 100644 --- a/trunk/net/ipv4/netfilter/ip_nat_standalone.c +++ b/trunk/net/ipv4/netfilter/ip_nat_standalone.c @@ -425,17 +425,17 @@ static int init_or_cleanup(int init) return ret; } -static int __init ip_nat_standalone_init(void) +static int __init init(void) { return init_or_cleanup(1); } -static void __exit ip_nat_standalone_fini(void) +static void __exit fini(void) { init_or_cleanup(0); } -module_init(ip_nat_standalone_init); -module_exit(ip_nat_standalone_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/ipv4/netfilter/ip_nat_tftp.c b/trunk/net/ipv4/netfilter/ip_nat_tftp.c index 94a78015451c..43c3bd7c118e 100644 --- a/trunk/net/ipv4/netfilter/ip_nat_tftp.c +++ b/trunk/net/ipv4/netfilter/ip_nat_tftp.c @@ -53,19 +53,19 @@ static unsigned int help(struct sk_buff **pskb, return NF_ACCEPT; } -static void __exit ip_nat_tftp_fini(void) +static void __exit fini(void) { ip_nat_tftp_hook = NULL; /* Make sure noone calls it, meanwhile. */ synchronize_net(); } -static int __init ip_nat_tftp_init(void) +static int __init init(void) { BUG_ON(ip_nat_tftp_hook); ip_nat_tftp_hook = help; return 0; } -module_init(ip_nat_tftp_init); -module_exit(ip_nat_tftp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_queue.c b/trunk/net/ipv4/netfilter/ip_queue.c index 896a244f8f91..1655866c55b9 100644 --- a/trunk/net/ipv4/netfilter/ip_queue.c +++ b/trunk/net/ipv4/netfilter/ip_queue.c @@ -717,13 +717,13 @@ init_or_cleanup(int init) return status; } -static int __init ip_queue_init(void) +static int __init init(void) { return init_or_cleanup(1); } -static void __exit ip_queue_fini(void) +static void __exit fini(void) { init_or_cleanup(0); } @@ -732,5 +732,5 @@ MODULE_DESCRIPTION("IPv4 packet queue handler"); MODULE_AUTHOR("James Morris "); MODULE_LICENSE("GPL"); -module_init(ip_queue_init); -module_exit(ip_queue_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ip_tables.c b/trunk/net/ipv4/netfilter/ip_tables.c index 460fd905fad0..a7b194c4d79d 100644 --- a/trunk/net/ipv4/netfilter/ip_tables.c +++ b/trunk/net/ipv4/netfilter/ip_tables.c @@ -1364,7 +1364,7 @@ static struct ipt_match icmp_matchstruct = { .checkentry = icmp_checkentry, }; -static int __init ip_tables_init(void) +static int __init init(void) { int ret; @@ -1386,7 +1386,7 @@ static int __init ip_tables_init(void) return 0; } -static void __exit ip_tables_fini(void) +static void __exit fini(void) { nf_unregister_sockopt(&ipt_sockopts); @@ -1400,5 +1400,5 @@ static void __exit ip_tables_fini(void) EXPORT_SYMBOL(ipt_register_table); EXPORT_SYMBOL(ipt_unregister_table); EXPORT_SYMBOL(ipt_do_table); -module_init(ip_tables_init); -module_exit(ip_tables_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_CLUSTERIP.c b/trunk/net/ipv4/netfilter/ipt_CLUSTERIP.c index e4768a31718b..61e11edcd6af 100644 --- a/trunk/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/trunk/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -770,15 +770,15 @@ static int init_or_cleanup(int fini) return -EINVAL; } -static int __init ipt_clusterip_init(void) +static int __init init(void) { return init_or_cleanup(0); } -static void __exit ipt_clusterip_fini(void) +static void __exit fini(void) { init_or_cleanup(1); } -module_init(ipt_clusterip_init); -module_exit(ipt_clusterip_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_DSCP.c b/trunk/net/ipv4/netfilter/ipt_DSCP.c index c8e971288dfe..cfb0b90e598a 100644 --- a/trunk/net/ipv4/netfilter/ipt_DSCP.c +++ b/trunk/net/ipv4/netfilter/ipt_DSCP.c @@ -82,15 +82,15 @@ static struct ipt_target ipt_dscp_reg = { .me = THIS_MODULE, }; -static int __init ipt_dscp_init(void) +static int __init init(void) { return ipt_register_target(&ipt_dscp_reg); } -static void __exit ipt_dscp_fini(void) +static void __exit fini(void) { ipt_unregister_target(&ipt_dscp_reg); } -module_init(ipt_dscp_init); -module_exit(ipt_dscp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_ECN.c b/trunk/net/ipv4/netfilter/ipt_ECN.c index 4adf5c9d34f5..b9b80f90c84e 100644 --- a/trunk/net/ipv4/netfilter/ipt_ECN.c +++ b/trunk/net/ipv4/netfilter/ipt_ECN.c @@ -151,15 +151,15 @@ static struct ipt_target ipt_ecn_reg = { .me = THIS_MODULE, }; -static int __init ipt_ecn_init(void) +static int __init init(void) { return ipt_register_target(&ipt_ecn_reg); } -static void __exit ipt_ecn_fini(void) +static void __exit fini(void) { ipt_unregister_target(&ipt_ecn_reg); } -module_init(ipt_ecn_init); -module_exit(ipt_ecn_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_LOG.c b/trunk/net/ipv4/netfilter/ipt_LOG.c index 39fd4c2a2386..750d3221b280 100644 --- a/trunk/net/ipv4/netfilter/ipt_LOG.c +++ b/trunk/net/ipv4/netfilter/ipt_LOG.c @@ -471,7 +471,7 @@ static struct nf_logger ipt_log_logger ={ .me = THIS_MODULE, }; -static int __init ipt_log_init(void) +static int __init init(void) { if (ipt_register_target(&ipt_log_reg)) return -EINVAL; @@ -485,11 +485,11 @@ static int __init ipt_log_init(void) return 0; } -static void __exit ipt_log_fini(void) +static void __exit fini(void) { nf_log_unregister_logger(&ipt_log_logger); ipt_unregister_target(&ipt_log_reg); } -module_init(ipt_log_init); -module_exit(ipt_log_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_MASQUERADE.c b/trunk/net/ipv4/netfilter/ipt_MASQUERADE.c index 8b3e7f99b861..e0c321c3bae5 100644 --- a/trunk/net/ipv4/netfilter/ipt_MASQUERADE.c +++ b/trunk/net/ipv4/netfilter/ipt_MASQUERADE.c @@ -175,7 +175,7 @@ static struct ipt_target masquerade = { .me = THIS_MODULE, }; -static int __init ipt_masquerade_init(void) +static int __init init(void) { int ret; @@ -191,12 +191,12 @@ static int __init ipt_masquerade_init(void) return ret; } -static void __exit ipt_masquerade_fini(void) +static void __exit fini(void) { ipt_unregister_target(&masquerade); unregister_netdevice_notifier(&masq_dev_notifier); unregister_inetaddr_notifier(&masq_inet_notifier); } -module_init(ipt_masquerade_init); -module_exit(ipt_masquerade_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_NETMAP.c b/trunk/net/ipv4/netfilter/ipt_NETMAP.c index 2fcf1075b027..fba181c2a426 100644 --- a/trunk/net/ipv4/netfilter/ipt_NETMAP.c +++ b/trunk/net/ipv4/netfilter/ipt_NETMAP.c @@ -98,15 +98,15 @@ static struct ipt_target target_module = { .me = THIS_MODULE }; -static int __init ipt_netmap_init(void) +static int __init init(void) { return ipt_register_target(&target_module); } -static void __exit ipt_netmap_fini(void) +static void __exit fini(void) { ipt_unregister_target(&target_module); } -module_init(ipt_netmap_init); -module_exit(ipt_netmap_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_REDIRECT.c b/trunk/net/ipv4/netfilter/ipt_REDIRECT.c index f290463232de..be3da7c4b871 100644 --- a/trunk/net/ipv4/netfilter/ipt_REDIRECT.c +++ b/trunk/net/ipv4/netfilter/ipt_REDIRECT.c @@ -112,15 +112,15 @@ static struct ipt_target redirect_reg = { .me = THIS_MODULE, }; -static int __init ipt_redirect_init(void) +static int __init init(void) { return ipt_register_target(&redirect_reg); } -static void __exit ipt_redirect_fini(void) +static void __exit fini(void) { ipt_unregister_target(&redirect_reg); } -module_init(ipt_redirect_init); -module_exit(ipt_redirect_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_REJECT.c b/trunk/net/ipv4/netfilter/ipt_REJECT.c index 4269a5440d43..9d3b3579f27c 100644 --- a/trunk/net/ipv4/netfilter/ipt_REJECT.c +++ b/trunk/net/ipv4/netfilter/ipt_REJECT.c @@ -313,15 +313,15 @@ static struct ipt_target ipt_reject_reg = { .me = THIS_MODULE, }; -static int __init ipt_reject_init(void) +static int __init init(void) { return ipt_register_target(&ipt_reject_reg); } -static void __exit ipt_reject_fini(void) +static void __exit fini(void) { ipt_unregister_target(&ipt_reject_reg); } -module_init(ipt_reject_init); -module_exit(ipt_reject_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_SAME.c b/trunk/net/ipv4/netfilter/ipt_SAME.c index 7169b09b5a67..7e2ebc9d945e 100644 --- a/trunk/net/ipv4/netfilter/ipt_SAME.c +++ b/trunk/net/ipv4/netfilter/ipt_SAME.c @@ -189,16 +189,16 @@ static struct ipt_target same_reg = { .me = THIS_MODULE, }; -static int __init ipt_same_init(void) +static int __init init(void) { return ipt_register_target(&same_reg); } -static void __exit ipt_same_fini(void) +static void __exit fini(void) { ipt_unregister_target(&same_reg); } -module_init(ipt_same_init); -module_exit(ipt_same_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_TCPMSS.c b/trunk/net/ipv4/netfilter/ipt_TCPMSS.c index ef2fe5b3f0d8..c4fc50ec2ddb 100644 --- a/trunk/net/ipv4/netfilter/ipt_TCPMSS.c +++ b/trunk/net/ipv4/netfilter/ipt_TCPMSS.c @@ -243,15 +243,15 @@ static struct ipt_target ipt_tcpmss_reg = { .me = THIS_MODULE, }; -static int __init ipt_tcpmss_init(void) +static int __init init(void) { return ipt_register_target(&ipt_tcpmss_reg); } -static void __exit ipt_tcpmss_fini(void) +static void __exit fini(void) { ipt_unregister_target(&ipt_tcpmss_reg); } -module_init(ipt_tcpmss_init); -module_exit(ipt_tcpmss_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_TOS.c b/trunk/net/ipv4/netfilter/ipt_TOS.c index 1c7a5ca399b3..9aa7817657f0 100644 --- a/trunk/net/ipv4/netfilter/ipt_TOS.c +++ b/trunk/net/ipv4/netfilter/ipt_TOS.c @@ -81,15 +81,15 @@ static struct ipt_target ipt_tos_reg = { .me = THIS_MODULE, }; -static int __init ipt_tos_init(void) +static int __init init(void) { return ipt_register_target(&ipt_tos_reg); } -static void __exit ipt_tos_fini(void) +static void __exit fini(void) { ipt_unregister_target(&ipt_tos_reg); } -module_init(ipt_tos_init); -module_exit(ipt_tos_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_TTL.c b/trunk/net/ipv4/netfilter/ipt_TTL.c index f48892ae0be5..5009a003d578 100644 --- a/trunk/net/ipv4/netfilter/ipt_TTL.c +++ b/trunk/net/ipv4/netfilter/ipt_TTL.c @@ -94,15 +94,15 @@ static struct ipt_target ipt_TTL = { .me = THIS_MODULE, }; -static int __init ipt_ttl_init(void) +static int __init init(void) { return ipt_register_target(&ipt_TTL); } -static void __exit ipt_ttl_fini(void) +static void __exit fini(void) { ipt_unregister_target(&ipt_TTL); } -module_init(ipt_ttl_init); -module_exit(ipt_ttl_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_ULOG.c b/trunk/net/ipv4/netfilter/ipt_ULOG.c index c84cc03389d8..a82a32ed0e2f 100644 --- a/trunk/net/ipv4/netfilter/ipt_ULOG.c +++ b/trunk/net/ipv4/netfilter/ipt_ULOG.c @@ -374,7 +374,7 @@ static struct nf_logger ipt_ulog_logger = { .me = THIS_MODULE, }; -static int __init ipt_ulog_init(void) +static int __init init(void) { int i; @@ -407,7 +407,7 @@ static int __init ipt_ulog_init(void) return 0; } -static void __exit ipt_ulog_fini(void) +static void __exit fini(void) { ulog_buff_t *ub; int i; @@ -435,5 +435,5 @@ static void __exit ipt_ulog_fini(void) } -module_init(ipt_ulog_init); -module_exit(ipt_ulog_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_addrtype.c b/trunk/net/ipv4/netfilter/ipt_addrtype.c index 893dae210b04..5fdf85d0efcf 100644 --- a/trunk/net/ipv4/netfilter/ipt_addrtype.c +++ b/trunk/net/ipv4/netfilter/ipt_addrtype.c @@ -51,15 +51,15 @@ static struct ipt_match addrtype_match = { .me = THIS_MODULE }; -static int __init ipt_addrtype_init(void) +static int __init init(void) { return ipt_register_match(&addrtype_match); } -static void __exit ipt_addrtype_fini(void) +static void __exit fini(void) { ipt_unregister_match(&addrtype_match); } -module_init(ipt_addrtype_init); -module_exit(ipt_addrtype_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_ah.c b/trunk/net/ipv4/netfilter/ipt_ah.c index 2927135873d7..35a21fb1f8e0 100644 --- a/trunk/net/ipv4/netfilter/ipt_ah.c +++ b/trunk/net/ipv4/netfilter/ipt_ah.c @@ -96,15 +96,15 @@ static struct ipt_match ah_match = { .me = THIS_MODULE, }; -static int __init ipt_ah_init(void) +static int __init init(void) { return ipt_register_match(&ah_match); } -static void __exit ipt_ah_fini(void) +static void __exit cleanup(void) { ipt_unregister_match(&ah_match); } -module_init(ipt_ah_init); -module_exit(ipt_ah_fini); +module_init(init); +module_exit(cleanup); diff --git a/trunk/net/ipv4/netfilter/ipt_dscp.c b/trunk/net/ipv4/netfilter/ipt_dscp.c index 47177591aeb6..11963c385dea 100644 --- a/trunk/net/ipv4/netfilter/ipt_dscp.c +++ b/trunk/net/ipv4/netfilter/ipt_dscp.c @@ -39,16 +39,16 @@ static struct ipt_match dscp_match = { .me = THIS_MODULE, }; -static int __init ipt_dscp_init(void) +static int __init init(void) { return ipt_register_match(&dscp_match); } -static void __exit ipt_dscp_fini(void) +static void __exit fini(void) { ipt_unregister_match(&dscp_match); } -module_init(ipt_dscp_init); -module_exit(ipt_dscp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_ecn.c b/trunk/net/ipv4/netfilter/ipt_ecn.c index b28250414933..d7e29f6a38d8 100644 --- a/trunk/net/ipv4/netfilter/ipt_ecn.c +++ b/trunk/net/ipv4/netfilter/ipt_ecn.c @@ -118,15 +118,15 @@ static struct ipt_match ecn_match = { .me = THIS_MODULE, }; -static int __init ipt_ecn_init(void) +static int __init init(void) { return ipt_register_match(&ecn_match); } -static void __exit ipt_ecn_fini(void) +static void __exit fini(void) { ipt_unregister_match(&ecn_match); } -module_init(ipt_ecn_init); -module_exit(ipt_ecn_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_esp.c b/trunk/net/ipv4/netfilter/ipt_esp.c index 3840b417a3c5..af0d5ec79cb5 100644 --- a/trunk/net/ipv4/netfilter/ipt_esp.c +++ b/trunk/net/ipv4/netfilter/ipt_esp.c @@ -97,15 +97,15 @@ static struct ipt_match esp_match = { .me = THIS_MODULE, }; -static int __init ipt_esp_init(void) +static int __init init(void) { return ipt_register_match(&esp_match); } -static void __exit ipt_esp_fini(void) +static void __exit cleanup(void) { ipt_unregister_match(&esp_match); } -module_init(ipt_esp_init); -module_exit(ipt_esp_fini); +module_init(init); +module_exit(cleanup); diff --git a/trunk/net/ipv4/netfilter/ipt_hashlimit.c b/trunk/net/ipv4/netfilter/ipt_hashlimit.c index 7c6836c4646e..ba5e23505e88 100644 --- a/trunk/net/ipv4/netfilter/ipt_hashlimit.c +++ b/trunk/net/ipv4/netfilter/ipt_hashlimit.c @@ -719,15 +719,15 @@ static int init_or_fini(int fini) } -static int __init ipt_hashlimit_init(void) +static int __init init(void) { return init_or_fini(0); } -static void __exit ipt_hashlimit_fini(void) +static void __exit fini(void) { init_or_fini(1); } -module_init(ipt_hashlimit_init); -module_exit(ipt_hashlimit_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_iprange.c b/trunk/net/ipv4/netfilter/ipt_iprange.c index 5202edd8d333..ae70112f5e06 100644 --- a/trunk/net/ipv4/netfilter/ipt_iprange.c +++ b/trunk/net/ipv4/netfilter/ipt_iprange.c @@ -71,15 +71,15 @@ static struct ipt_match iprange_match = { .me = THIS_MODULE }; -static int __init ipt_iprange_init(void) +static int __init init(void) { return ipt_register_match(&iprange_match); } -static void __exit ipt_iprange_fini(void) +static void __exit fini(void) { ipt_unregister_match(&iprange_match); } -module_init(ipt_iprange_init); -module_exit(ipt_iprange_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_multiport.c b/trunk/net/ipv4/netfilter/ipt_multiport.c index ac95d8390bcc..bd07f7c53872 100644 --- a/trunk/net/ipv4/netfilter/ipt_multiport.c +++ b/trunk/net/ipv4/netfilter/ipt_multiport.c @@ -171,7 +171,7 @@ static struct ipt_match multiport_match_v1 = { .me = THIS_MODULE, }; -static int __init ipt_multiport_init(void) +static int __init init(void) { int err; @@ -185,11 +185,11 @@ static int __init ipt_multiport_init(void) return err; } -static void __exit ipt_multiport_fini(void) +static void __exit fini(void) { ipt_unregister_match(&multiport_match); ipt_unregister_match(&multiport_match_v1); } -module_init(ipt_multiport_init); -module_exit(ipt_multiport_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_owner.c b/trunk/net/ipv4/netfilter/ipt_owner.c index 5ac6ac023b5e..3900428771f3 100644 --- a/trunk/net/ipv4/netfilter/ipt_owner.c +++ b/trunk/net/ipv4/netfilter/ipt_owner.c @@ -78,15 +78,15 @@ static struct ipt_match owner_match = { .me = THIS_MODULE, }; -static int __init ipt_owner_init(void) +static int __init init(void) { return ipt_register_match(&owner_match); } -static void __exit ipt_owner_fini(void) +static void __exit fini(void) { ipt_unregister_match(&owner_match); } -module_init(ipt_owner_init); -module_exit(ipt_owner_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_recent.c b/trunk/net/ipv4/netfilter/ipt_recent.c index 143843285702..06792ead1da4 100644 --- a/trunk/net/ipv4/netfilter/ipt_recent.c +++ b/trunk/net/ipv4/netfilter/ipt_recent.c @@ -962,7 +962,7 @@ static struct ipt_match recent_match = { }; /* Kernel module initialization. */ -static int __init ipt_recent_init(void) +static int __init init(void) { int err, count; @@ -995,7 +995,7 @@ static int __init ipt_recent_init(void) } /* Kernel module destruction. */ -static void __exit ipt_recent_fini(void) +static void __exit fini(void) { ipt_unregister_match(&recent_match); @@ -1003,5 +1003,5 @@ static void __exit ipt_recent_fini(void) } /* Register our module with the kernel. */ -module_init(ipt_recent_init); -module_exit(ipt_recent_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_tos.c b/trunk/net/ipv4/netfilter/ipt_tos.c index 5549c39c7851..e404e92ddd01 100644 --- a/trunk/net/ipv4/netfilter/ipt_tos.c +++ b/trunk/net/ipv4/netfilter/ipt_tos.c @@ -39,15 +39,15 @@ static struct ipt_match tos_match = { .me = THIS_MODULE, }; -static int __init ipt_multiport_init(void) +static int __init init(void) { return ipt_register_match(&tos_match); } -static void __exit ipt_multiport_fini(void) +static void __exit fini(void) { ipt_unregister_match(&tos_match); } -module_init(ipt_multiport_init); -module_exit(ipt_multiport_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/ipt_ttl.c b/trunk/net/ipv4/netfilter/ipt_ttl.c index a5243bdb87d7..ae7ce4d8d90e 100644 --- a/trunk/net/ipv4/netfilter/ipt_ttl.c +++ b/trunk/net/ipv4/netfilter/ipt_ttl.c @@ -55,16 +55,16 @@ static struct ipt_match ttl_match = { .me = THIS_MODULE, }; -static int __init ipt_ttl_init(void) +static int __init init(void) { return ipt_register_match(&ttl_match); } -static void __exit ipt_ttl_fini(void) +static void __exit fini(void) { ipt_unregister_match(&ttl_match); } -module_init(ipt_ttl_init); -module_exit(ipt_ttl_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/iptable_filter.c b/trunk/net/ipv4/netfilter/iptable_filter.c index 3d80aefe9cfa..212a3079085b 100644 --- a/trunk/net/ipv4/netfilter/iptable_filter.c +++ b/trunk/net/ipv4/netfilter/iptable_filter.c @@ -139,7 +139,7 @@ static struct nf_hook_ops ipt_ops[] = { static int forward = NF_ACCEPT; module_param(forward, bool, 0000); -static int __init iptable_filter_init(void) +static int __init init(void) { int ret; @@ -181,7 +181,7 @@ static int __init iptable_filter_init(void) return ret; } -static void __exit iptable_filter_fini(void) +static void __exit fini(void) { unsigned int i; @@ -191,5 +191,5 @@ static void __exit iptable_filter_fini(void) ipt_unregister_table(&packet_filter); } -module_init(iptable_filter_init); -module_exit(iptable_filter_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/iptable_mangle.c b/trunk/net/ipv4/netfilter/iptable_mangle.c index 412fc96cc896..3212a5cc4b6b 100644 --- a/trunk/net/ipv4/netfilter/iptable_mangle.c +++ b/trunk/net/ipv4/netfilter/iptable_mangle.c @@ -201,7 +201,7 @@ static struct nf_hook_ops ipt_ops[] = { }, }; -static int __init iptable_mangle_init(void) +static int __init init(void) { int ret; @@ -247,7 +247,7 @@ static int __init iptable_mangle_init(void) return ret; } -static void __exit iptable_mangle_fini(void) +static void __exit fini(void) { unsigned int i; @@ -257,5 +257,5 @@ static void __exit iptable_mangle_fini(void) ipt_unregister_table(&packet_mangler); } -module_init(iptable_mangle_init); -module_exit(iptable_mangle_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv4/netfilter/iptable_raw.c b/trunk/net/ipv4/netfilter/iptable_raw.c index 03cc79a6160a..fdb9e9c81e81 100644 --- a/trunk/net/ipv4/netfilter/iptable_raw.c +++ b/trunk/net/ipv4/netfilter/iptable_raw.c @@ -116,7 +116,7 @@ static struct nf_hook_ops ipt_ops[] = { }, }; -static int __init iptable_raw_init(void) +static int __init init(void) { int ret; @@ -144,7 +144,7 @@ static int __init iptable_raw_init(void) return ret; } -static void __exit iptable_raw_fini(void) +static void __exit fini(void) { unsigned int i; @@ -154,6 +154,6 @@ static void __exit iptable_raw_fini(void) ipt_unregister_table(&packet_raw); } -module_init(iptable_raw_init); -module_exit(iptable_raw_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/trunk/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 4afbc699d3ba..c8abc9d859b9 100644 --- a/trunk/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/trunk/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -571,18 +571,18 @@ static int init_or_cleanup(int init) MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET)); MODULE_LICENSE("GPL"); -static int __init nf_conntrack_l3proto_ipv4_init(void) +static int __init init(void) { need_conntrack(); return init_or_cleanup(1); } -static void __exit nf_conntrack_l3proto_ipv4_fini(void) +static void __exit fini(void) { init_or_cleanup(0); } -module_init(nf_conntrack_l3proto_ipv4_init); -module_exit(nf_conntrack_l3proto_ipv4_fini); +module_init(init); +module_exit(fini); EXPORT_SYMBOL(nf_ct_ipv4_gather_frags); diff --git a/trunk/net/ipv4/tcp_cong.c b/trunk/net/ipv4/tcp_cong.c index 91c2f41c7f58..e688c687d62d 100644 --- a/trunk/net/ipv4/tcp_cong.c +++ b/trunk/net/ipv4/tcp_cong.c @@ -223,7 +223,7 @@ void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight, /* In dangerous area, increase slowly. */ else if (sysctl_tcp_abc) { - /* RFC3465: Appropriate Byte Count + /* RFC3465: Apppriate Byte Count * increase once for each full cwnd acked */ if (tp->bytes_acked >= tp->snd_cwnd*tp->mss_cache) { diff --git a/trunk/net/ipv4/tunnel4.c b/trunk/net/ipv4/tunnel4.c deleted file mode 100644 index 0d7d386dac22..000000000000 --- a/trunk/net/ipv4/tunnel4.c +++ /dev/null @@ -1,113 +0,0 @@ -/* tunnel4.c: Generic IP tunnel transformer. - * - * Copyright (C) 2003 David S. Miller (davem@redhat.com) - */ - -#include -#include -#include -#include -#include -#include -#include - -static struct xfrm_tunnel *tunnel4_handlers; -static DEFINE_MUTEX(tunnel4_mutex); - -int xfrm4_tunnel_register(struct xfrm_tunnel *handler) -{ - struct xfrm_tunnel **pprev; - int ret = -EEXIST; - int priority = handler->priority; - - mutex_lock(&tunnel4_mutex); - - for (pprev = &tunnel4_handlers; *pprev; pprev = &(*pprev)->next) { - if ((*pprev)->priority > priority) - break; - if ((*pprev)->priority == priority) - goto err; - } - - handler->next = *pprev; - *pprev = handler; - - ret = 0; - -err: - mutex_unlock(&tunnel4_mutex); - - return ret; -} - -EXPORT_SYMBOL(xfrm4_tunnel_register); - -int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler) -{ - struct xfrm_tunnel **pprev; - int ret = -ENOENT; - - mutex_lock(&tunnel4_mutex); - - for (pprev = &tunnel4_handlers; *pprev; pprev = &(*pprev)->next) { - if (*pprev == handler) { - *pprev = handler->next; - ret = 0; - break; - } - } - - mutex_unlock(&tunnel4_mutex); - - synchronize_net(); - - return ret; -} - -EXPORT_SYMBOL(xfrm4_tunnel_deregister); - -static int tunnel4_rcv(struct sk_buff *skb) -{ - struct xfrm_tunnel *handler; - - for (handler = tunnel4_handlers; handler; handler = handler->next) - if (!handler->handler(skb)) - return 0; - - kfree_skb(skb); - return 0; -} - -static void tunnel4_err(struct sk_buff *skb, u32 info) -{ - struct xfrm_tunnel *handler; - - for (handler = tunnel4_handlers; handler; handler = handler->next) - if (!handler->err_handler(skb, info)) - break; -} - -static struct net_protocol tunnel4_protocol = { - .handler = tunnel4_rcv, - .err_handler = tunnel4_err, - .no_policy = 1, -}; - -static int __init tunnel4_init(void) -{ - if (inet_add_protocol(&tunnel4_protocol, IPPROTO_IPIP)) { - printk(KERN_ERR "tunnel4 init: can't add protocol\n"); - return -EAGAIN; - } - return 0; -} - -static void __exit tunnel4_fini(void) -{ - if (inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP)) - printk(KERN_ERR "tunnel4 close: can't remove protocol\n"); -} - -module_init(tunnel4_init); -module_exit(tunnel4_fini); -MODULE_LICENSE("GPL"); diff --git a/trunk/net/ipv4/xfrm4_tunnel.c b/trunk/net/ipv4/xfrm4_tunnel.c index 2d670935c2b5..b08d56b117f8 100644 --- a/trunk/net/ipv4/xfrm4_tunnel.c +++ b/trunk/net/ipv4/xfrm4_tunnel.c @@ -26,6 +26,64 @@ static int ipip_xfrm_rcv(struct xfrm_state *x, struct xfrm_decap_state *decap, s return 0; } +static struct xfrm_tunnel *ipip_handler; +static DEFINE_MUTEX(xfrm4_tunnel_mutex); + +int xfrm4_tunnel_register(struct xfrm_tunnel *handler) +{ + int ret; + + mutex_lock(&xfrm4_tunnel_mutex); + ret = 0; + if (ipip_handler != NULL) + ret = -EINVAL; + if (!ret) + ipip_handler = handler; + mutex_unlock(&xfrm4_tunnel_mutex); + + return ret; +} + +EXPORT_SYMBOL(xfrm4_tunnel_register); + +int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler) +{ + int ret; + + mutex_lock(&xfrm4_tunnel_mutex); + ret = 0; + if (ipip_handler != handler) + ret = -EINVAL; + if (!ret) + ipip_handler = NULL; + mutex_unlock(&xfrm4_tunnel_mutex); + + synchronize_net(); + + return ret; +} + +EXPORT_SYMBOL(xfrm4_tunnel_deregister); + +static int ipip_rcv(struct sk_buff *skb) +{ + struct xfrm_tunnel *handler = ipip_handler; + + /* Tunnel devices take precedence. */ + if (handler && handler->handler(skb) == 0) + return 0; + + return xfrm4_rcv(skb); +} + +static void ipip_err(struct sk_buff *skb, u32 info) +{ + struct xfrm_tunnel *handler = ipip_handler; + + if (handler) + handler->err_handler(skb, info); +} + static int ipip_init_state(struct xfrm_state *x) { if (!x->props.mode) @@ -53,15 +111,10 @@ static struct xfrm_type ipip_type = { .output = ipip_output }; -static int xfrm_tunnel_err(struct sk_buff *skb, u32 info) -{ - return -ENOENT; -} - -static struct xfrm_tunnel xfrm_tunnel_handler = { - .handler = xfrm4_rcv, - .err_handler = xfrm_tunnel_err, - .priority = 2, +static struct net_protocol ipip_protocol = { + .handler = ipip_rcv, + .err_handler = ipip_err, + .no_policy = 1, }; static int __init ipip_init(void) @@ -70,8 +123,8 @@ static int __init ipip_init(void) printk(KERN_INFO "ipip init: can't add xfrm type\n"); return -EAGAIN; } - if (xfrm4_tunnel_register(&xfrm_tunnel_handler)) { - printk(KERN_INFO "ipip init: can't add xfrm handler\n"); + if (inet_add_protocol(&ipip_protocol, IPPROTO_IPIP) < 0) { + printk(KERN_INFO "ipip init: can't add protocol\n"); xfrm_unregister_type(&ipip_type, AF_INET); return -EAGAIN; } @@ -80,8 +133,8 @@ static int __init ipip_init(void) static void __exit ipip_fini(void) { - if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler)) - printk(KERN_INFO "ipip close: can't remove xfrm handler\n"); + if (inet_del_protocol(&ipip_protocol, IPPROTO_IPIP) < 0) + printk(KERN_INFO "ipip close: can't remove protocol\n"); if (xfrm_unregister_type(&ipip_type, AF_INET) < 0) printk(KERN_INFO "ipip close: can't remove xfrm type\n"); } diff --git a/trunk/net/ipv6/Kconfig b/trunk/net/ipv6/Kconfig index f8a107ab5592..e6f83b6a2b76 100644 --- a/trunk/net/ipv6/Kconfig +++ b/trunk/net/ipv6/Kconfig @@ -88,7 +88,7 @@ config INET6_IPCOMP tristate "IPv6: IPComp transformation" depends on IPV6 select XFRM - select INET6_XFRM_TUNNEL + select INET6_TUNNEL select CRYPTO select CRYPTO_DEFLATE ---help--- @@ -97,18 +97,19 @@ config INET6_IPCOMP If unsure, say Y. -config INET6_XFRM_TUNNEL - tristate - select INET6_TUNNEL - default n - config INET6_TUNNEL - tristate - default n + tristate "IPv6: tunnel transformation" + depends on IPV6 + select XFRM + ---help--- + Support for generic IPv6-in-IPv6 tunnel transformation, which is + required by the IPv6-in-IPv6 tunneling module as well as tunnel mode + IPComp. + + If unsure, say Y. config IPV6_TUNNEL tristate "IPv6: IPv6-in-IPv6 tunnel" - select INET6_TUNNEL depends on IPV6 ---help--- Support for IPv6-in-IPv6 tunnels described in RFC 2473. diff --git a/trunk/net/ipv6/Makefile b/trunk/net/ipv6/Makefile index a760b0988fbb..41877abd22e6 100644 --- a/trunk/net/ipv6/Makefile +++ b/trunk/net/ipv6/Makefile @@ -18,8 +18,7 @@ ipv6-objs += $(ipv6-y) obj-$(CONFIG_INET6_AH) += ah6.o obj-$(CONFIG_INET6_ESP) += esp6.o obj-$(CONFIG_INET6_IPCOMP) += ipcomp6.o -obj-$(CONFIG_INET6_XFRM_TUNNEL) += xfrm6_tunnel.o -obj-$(CONFIG_INET6_TUNNEL) += tunnel6.o +obj-$(CONFIG_INET6_TUNNEL) += xfrm6_tunnel.o obj-$(CONFIG_NETFILTER) += netfilter/ obj-$(CONFIG_IPV6_TUNNEL) += ip6_tunnel.o diff --git a/trunk/net/ipv6/ip6_tunnel.c b/trunk/net/ipv6/ip6_tunnel.c index ff9040c92556..48597538db3f 100644 --- a/trunk/net/ipv6/ip6_tunnel.c +++ b/trunk/net/ipv6/ip6_tunnel.c @@ -44,6 +44,7 @@ #include #include +#include #include #include #include @@ -390,7 +391,7 @@ parse_tlv_tnl_enc_lim(struct sk_buff *skb, __u8 * raw) * to the specifications in RFC 2473. **/ -static int +static void ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, int type, int code, int offset, __u32 info) { @@ -401,7 +402,6 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, int rel_code = ICMPV6_ADDR_UNREACH; __u32 rel_info = 0; __u16 len; - int err = -ENOENT; /* If the packet doesn't contain the original IPv6 header we are in trouble since we might need the source address for further @@ -411,8 +411,6 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if ((t = ip6ip6_tnl_lookup(&ipv6h->daddr, &ipv6h->saddr)) == NULL) goto out; - err = 0; - switch (type) { __u32 teli; struct ipv6_tlv_tnl_enc_lim *tel; @@ -494,7 +492,6 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, } out: read_unlock(&ip6ip6_lock); - return err; } static inline void ip6ip6_ecn_decapsulate(struct ipv6hdr *outer_iph, @@ -514,8 +511,9 @@ static inline void ip6ip6_ecn_decapsulate(struct ipv6hdr *outer_iph, **/ static int -ip6ip6_rcv(struct sk_buff *skb) +ip6ip6_rcv(struct sk_buff **pskb) { + struct sk_buff *skb = *pskb; struct ipv6hdr *ipv6h; struct ip6_tnl *t; @@ -1114,12 +1112,39 @@ ip6ip6_fb_tnl_dev_init(struct net_device *dev) return 0; } +#ifdef CONFIG_INET6_TUNNEL static struct xfrm6_tunnel ip6ip6_handler = { .handler = ip6ip6_rcv, .err_handler = ip6ip6_err, - .priority = 1, }; +static inline int ip6ip6_register(void) +{ + return xfrm6_tunnel_register(&ip6ip6_handler); +} + +static inline int ip6ip6_unregister(void) +{ + return xfrm6_tunnel_deregister(&ip6ip6_handler); +} +#else +static struct inet6_protocol xfrm6_tunnel_protocol = { + .handler = ip6ip6_rcv, + .err_handler = ip6ip6_err, + .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL, +}; + +static inline int ip6ip6_register(void) +{ + return inet6_add_protocol(&xfrm6_tunnel_protocol, IPPROTO_IPV6); +} + +static inline int ip6ip6_unregister(void) +{ + return inet6_del_protocol(&xfrm6_tunnel_protocol, IPPROTO_IPV6); +} +#endif + /** * ip6_tunnel_init - register protocol and reserve needed resources * @@ -1130,7 +1155,7 @@ static int __init ip6_tunnel_init(void) { int err; - if (xfrm6_tunnel_register(&ip6ip6_handler)) { + if (ip6ip6_register() < 0) { printk(KERN_ERR "ip6ip6 init: can't register tunnel\n"); return -EAGAIN; } @@ -1149,7 +1174,7 @@ static int __init ip6_tunnel_init(void) } return 0; fail: - xfrm6_tunnel_deregister(&ip6ip6_handler); + ip6ip6_unregister(); return err; } @@ -1159,7 +1184,7 @@ static int __init ip6_tunnel_init(void) static void __exit ip6_tunnel_cleanup(void) { - if (xfrm6_tunnel_deregister(&ip6ip6_handler)) + if (ip6ip6_unregister() < 0) printk(KERN_INFO "ip6ip6 close: can't deregister tunnel\n"); unregister_netdev(ip6ip6_fb_tnl_dev); diff --git a/trunk/net/ipv6/netfilter/ip6_queue.c b/trunk/net/ipv6/netfilter/ip6_queue.c index e81c6a9dab81..344eab3b5da8 100644 --- a/trunk/net/ipv6/netfilter/ip6_queue.c +++ b/trunk/net/ipv6/netfilter/ip6_queue.c @@ -713,13 +713,13 @@ init_or_cleanup(int init) return status; } -static int __init ip6_queue_init(void) +static int __init init(void) { return init_or_cleanup(1); } -static void __exit ip6_queue_fini(void) +static void __exit fini(void) { init_or_cleanup(0); } @@ -727,5 +727,5 @@ static void __exit ip6_queue_fini(void) MODULE_DESCRIPTION("IPv6 packet queue handler"); MODULE_LICENSE("GPL"); -module_init(ip6_queue_init); -module_exit(ip6_queue_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6_tables.c b/trunk/net/ipv6/netfilter/ip6_tables.c index 3ecf2db841f8..db3c9ae98e95 100644 --- a/trunk/net/ipv6/netfilter/ip6_tables.c +++ b/trunk/net/ipv6/netfilter/ip6_tables.c @@ -1406,7 +1406,7 @@ static struct ip6t_match icmp6_matchstruct = { .family = AF_INET6, }; -static int __init ip6_tables_init(void) +static int __init init(void) { int ret; @@ -1429,7 +1429,7 @@ static int __init ip6_tables_init(void) return 0; } -static void __exit ip6_tables_fini(void) +static void __exit fini(void) { nf_unregister_sockopt(&ip6t_sockopts); xt_unregister_match(&icmp6_matchstruct); @@ -1517,5 +1517,5 @@ EXPORT_SYMBOL(ip6t_do_table); EXPORT_SYMBOL(ip6t_ext_hdr); EXPORT_SYMBOL(ipv6_find_hdr); -module_init(ip6_tables_init); -module_exit(ip6_tables_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6t_HL.c b/trunk/net/ipv6/netfilter/ip6t_HL.c index b8eff8ee69b1..da14c6d86bcc 100644 --- a/trunk/net/ipv6/netfilter/ip6t_HL.c +++ b/trunk/net/ipv6/netfilter/ip6t_HL.c @@ -93,15 +93,15 @@ static struct ip6t_target ip6t_HL = { .me = THIS_MODULE }; -static int __init ip6t_hl_init(void) +static int __init init(void) { return ip6t_register_target(&ip6t_HL); } -static void __exit ip6t_hl_fini(void) +static void __exit fini(void) { ip6t_unregister_target(&ip6t_HL); } -module_init(ip6t_hl_init); -module_exit(ip6t_hl_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6t_LOG.c b/trunk/net/ipv6/netfilter/ip6t_LOG.c index a96c0de14b00..07c6bcbe4c5f 100644 --- a/trunk/net/ipv6/netfilter/ip6t_LOG.c +++ b/trunk/net/ipv6/netfilter/ip6t_LOG.c @@ -483,7 +483,7 @@ static struct nf_logger ip6t_logger = { .me = THIS_MODULE, }; -static int __init ip6t_log_init(void) +static int __init init(void) { if (ip6t_register_target(&ip6t_log_reg)) return -EINVAL; @@ -497,11 +497,11 @@ static int __init ip6t_log_init(void) return 0; } -static void __exit ip6t_log_fini(void) +static void __exit fini(void) { nf_log_unregister_logger(&ip6t_logger); ip6t_unregister_target(&ip6t_log_reg); } -module_init(ip6t_log_init); -module_exit(ip6t_log_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6t_REJECT.c b/trunk/net/ipv6/netfilter/ip6t_REJECT.c index de1175c27f6d..ddfa38575fe2 100644 --- a/trunk/net/ipv6/netfilter/ip6t_REJECT.c +++ b/trunk/net/ipv6/netfilter/ip6t_REJECT.c @@ -255,17 +255,17 @@ static struct ip6t_target ip6t_reject_reg = { .me = THIS_MODULE }; -static int __init ip6t_reject_init(void) +static int __init init(void) { if (ip6t_register_target(&ip6t_reject_reg)) return -EINVAL; return 0; } -static void __exit ip6t_reject_fini(void) +static void __exit fini(void) { ip6t_unregister_target(&ip6t_reject_reg); } -module_init(ip6t_reject_init); -module_exit(ip6t_reject_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6t_ah.c b/trunk/net/ipv6/netfilter/ip6t_ah.c index 2f7bb20c758b..178f6fb1e53d 100644 --- a/trunk/net/ipv6/netfilter/ip6t_ah.c +++ b/trunk/net/ipv6/netfilter/ip6t_ah.c @@ -122,15 +122,15 @@ static struct ip6t_match ah_match = { .me = THIS_MODULE, }; -static int __init ip6t_ah_init(void) +static int __init init(void) { return ip6t_register_match(&ah_match); } -static void __exit ip6t_ah_fini(void) +static void __exit cleanup(void) { ip6t_unregister_match(&ah_match); } -module_init(ip6t_ah_init); -module_exit(ip6t_ah_fini); +module_init(init); +module_exit(cleanup); diff --git a/trunk/net/ipv6/netfilter/ip6t_dst.c b/trunk/net/ipv6/netfilter/ip6t_dst.c index 9422413d0571..e97a70226987 100644 --- a/trunk/net/ipv6/netfilter/ip6t_dst.c +++ b/trunk/net/ipv6/netfilter/ip6t_dst.c @@ -206,15 +206,15 @@ static struct ip6t_match opts_match = { .me = THIS_MODULE, }; -static int __init ip6t_dst_init(void) +static int __init init(void) { return ip6t_register_match(&opts_match); } -static void __exit ip6t_dst_fini(void) +static void __exit cleanup(void) { ip6t_unregister_match(&opts_match); } -module_init(ip6t_dst_init); -module_exit(ip6t_dst_fini); +module_init(init); +module_exit(cleanup); diff --git a/trunk/net/ipv6/netfilter/ip6t_esp.c b/trunk/net/ipv6/netfilter/ip6t_esp.c index 36bedad2c6f7..540b8bfd5055 100644 --- a/trunk/net/ipv6/netfilter/ip6t_esp.c +++ b/trunk/net/ipv6/netfilter/ip6t_esp.c @@ -101,15 +101,15 @@ static struct ip6t_match esp_match = { .me = THIS_MODULE, }; -static int __init ip6t_esp_init(void) +static int __init init(void) { return ip6t_register_match(&esp_match); } -static void __exit ip6t_esp_fini(void) +static void __exit cleanup(void) { ip6t_unregister_match(&esp_match); } -module_init(ip6t_esp_init); -module_exit(ip6t_esp_fini); +module_init(init); +module_exit(cleanup); diff --git a/trunk/net/ipv6/netfilter/ip6t_eui64.c b/trunk/net/ipv6/netfilter/ip6t_eui64.c index 94dbdb8b458d..d4b0bad52830 100644 --- a/trunk/net/ipv6/netfilter/ip6t_eui64.c +++ b/trunk/net/ipv6/netfilter/ip6t_eui64.c @@ -70,15 +70,15 @@ static struct ip6t_match eui64_match = { .me = THIS_MODULE, }; -static int __init ip6t_eui64_init(void) +static int __init init(void) { return ip6t_register_match(&eui64_match); } -static void __exit ip6t_eui64_fini(void) +static void __exit fini(void) { ip6t_unregister_match(&eui64_match); } -module_init(ip6t_eui64_init); -module_exit(ip6t_eui64_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6t_frag.c b/trunk/net/ipv6/netfilter/ip6t_frag.c index 06768c84bd31..4c41e14823d5 100644 --- a/trunk/net/ipv6/netfilter/ip6t_frag.c +++ b/trunk/net/ipv6/netfilter/ip6t_frag.c @@ -139,15 +139,15 @@ static struct ip6t_match frag_match = { .me = THIS_MODULE, }; -static int __init ip6t_frag_init(void) +static int __init init(void) { return ip6t_register_match(&frag_match); } -static void __exit ip6t_frag_fini(void) +static void __exit cleanup(void) { ip6t_unregister_match(&frag_match); } -module_init(ip6t_frag_init); -module_exit(ip6t_frag_fini); +module_init(init); +module_exit(cleanup); diff --git a/trunk/net/ipv6/netfilter/ip6t_hbh.c b/trunk/net/ipv6/netfilter/ip6t_hbh.c index 374f1be85c0d..b4a1fdfe6abc 100644 --- a/trunk/net/ipv6/netfilter/ip6t_hbh.c +++ b/trunk/net/ipv6/netfilter/ip6t_hbh.c @@ -206,15 +206,15 @@ static struct ip6t_match opts_match = { .me = THIS_MODULE, }; -static int __init ip6t_hbh_init(void) +static int __init init(void) { return ip6t_register_match(&opts_match); } -static void __exit ip6t_hbh_fini(void) +static void __exit cleanup(void) { ip6t_unregister_match(&opts_match); } -module_init(ip6t_hbh_init); -module_exit(ip6t_hbh_fini); +module_init(init); +module_exit(cleanup); diff --git a/trunk/net/ipv6/netfilter/ip6t_hl.c b/trunk/net/ipv6/netfilter/ip6t_hl.c index 44a729e17c48..374055733b26 100644 --- a/trunk/net/ipv6/netfilter/ip6t_hl.c +++ b/trunk/net/ipv6/netfilter/ip6t_hl.c @@ -55,16 +55,16 @@ static struct ip6t_match hl_match = { .me = THIS_MODULE, }; -static int __init ip6t_hl_init(void) +static int __init init(void) { return ip6t_register_match(&hl_match); } -static void __exit ip6t_hl_fini(void) +static void __exit fini(void) { ip6t_unregister_match(&hl_match); } -module_init(ip6t_hl_init); -module_exit(ip6t_hl_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6t_multiport.c b/trunk/net/ipv6/netfilter/ip6t_multiport.c index 10c48ba596d6..752b65d21c72 100644 --- a/trunk/net/ipv6/netfilter/ip6t_multiport.c +++ b/trunk/net/ipv6/netfilter/ip6t_multiport.c @@ -111,15 +111,15 @@ static struct ip6t_match multiport_match = { .me = THIS_MODULE, }; -static int __init ip6t_multiport_init(void) +static int __init init(void) { return ip6t_register_match(&multiport_match); } -static void __exit ip6t_multiport_fini(void) +static void __exit fini(void) { ip6t_unregister_match(&multiport_match); } -module_init(ip6t_multiport_init); -module_exit(ip6t_multiport_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6t_owner.c b/trunk/net/ipv6/netfilter/ip6t_owner.c index 5d047990cd44..e2cee3bcdef9 100644 --- a/trunk/net/ipv6/netfilter/ip6t_owner.c +++ b/trunk/net/ipv6/netfilter/ip6t_owner.c @@ -79,15 +79,15 @@ static struct ip6t_match owner_match = { .me = THIS_MODULE, }; -static int __init ip6t_owner_init(void) +static int __init init(void) { return ip6t_register_match(&owner_match); } -static void __exit ip6t_owner_fini(void) +static void __exit fini(void) { ip6t_unregister_match(&owner_match); } -module_init(ip6t_owner_init); -module_exit(ip6t_owner_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6t_rt.c b/trunk/net/ipv6/netfilter/ip6t_rt.c index fbb0184a41d8..4c6b55bb225b 100644 --- a/trunk/net/ipv6/netfilter/ip6t_rt.c +++ b/trunk/net/ipv6/netfilter/ip6t_rt.c @@ -225,15 +225,15 @@ static struct ip6t_match rt_match = { .me = THIS_MODULE, }; -static int __init ip6t_rt_init(void) +static int __init init(void) { return ip6t_register_match(&rt_match); } -static void __exit ip6t_rt_fini(void) +static void __exit cleanup(void) { ip6t_unregister_match(&rt_match); } -module_init(ip6t_rt_init); -module_exit(ip6t_rt_fini); +module_init(init); +module_exit(cleanup); diff --git a/trunk/net/ipv6/netfilter/ip6table_filter.c b/trunk/net/ipv6/netfilter/ip6table_filter.c index e5e724d9ee60..ce4a968e1f70 100644 --- a/trunk/net/ipv6/netfilter/ip6table_filter.c +++ b/trunk/net/ipv6/netfilter/ip6table_filter.c @@ -159,7 +159,7 @@ static struct nf_hook_ops ip6t_ops[] = { static int forward = NF_ACCEPT; module_param(forward, bool, 0000); -static int __init ip6table_filter_init(void) +static int __init init(void) { int ret; @@ -201,7 +201,7 @@ static int __init ip6table_filter_init(void) return ret; } -static void __exit ip6table_filter_fini(void) +static void __exit fini(void) { unsigned int i; @@ -211,5 +211,5 @@ static void __exit ip6table_filter_fini(void) ip6t_unregister_table(&packet_filter); } -module_init(ip6table_filter_init); -module_exit(ip6table_filter_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6table_mangle.c b/trunk/net/ipv6/netfilter/ip6table_mangle.c index e1f0f6ae9841..30a4627e000d 100644 --- a/trunk/net/ipv6/netfilter/ip6table_mangle.c +++ b/trunk/net/ipv6/netfilter/ip6table_mangle.c @@ -228,7 +228,7 @@ static struct nf_hook_ops ip6t_ops[] = { }, }; -static int __init ip6table_mangle_init(void) +static int __init init(void) { int ret; @@ -274,7 +274,7 @@ static int __init ip6table_mangle_init(void) return ret; } -static void __exit ip6table_mangle_fini(void) +static void __exit fini(void) { unsigned int i; @@ -284,5 +284,5 @@ static void __exit ip6table_mangle_fini(void) ip6t_unregister_table(&packet_mangler); } -module_init(ip6table_mangle_init); -module_exit(ip6table_mangle_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/netfilter/ip6table_raw.c b/trunk/net/ipv6/netfilter/ip6table_raw.c index 54d1fffd62ba..db28ba3855e2 100644 --- a/trunk/net/ipv6/netfilter/ip6table_raw.c +++ b/trunk/net/ipv6/netfilter/ip6table_raw.c @@ -142,7 +142,7 @@ static struct nf_hook_ops ip6t_ops[] = { }, }; -static int __init ip6table_raw_init(void) +static int __init init(void) { int ret; @@ -170,7 +170,7 @@ static int __init ip6table_raw_init(void) return ret; } -static void __exit ip6table_raw_fini(void) +static void __exit fini(void) { unsigned int i; @@ -180,6 +180,6 @@ static void __exit ip6table_raw_fini(void) ip6t_unregister_table(&packet_raw); } -module_init(ip6table_raw_init); -module_exit(ip6table_raw_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); diff --git a/trunk/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/trunk/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index c8b5a96cbb0f..c16f62934bd9 100644 --- a/trunk/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/trunk/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -588,16 +588,16 @@ MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET6)); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Yasuyuki KOZAKAI @USAGI "); -static int __init nf_conntrack_l3proto_ipv6_init(void) +static int __init init(void) { need_conntrack(); return init_or_cleanup(1); } -static void __exit nf_conntrack_l3proto_ipv6_fini(void) +static void __exit fini(void) { init_or_cleanup(0); } -module_init(nf_conntrack_l3proto_ipv6_init); -module_exit(nf_conntrack_l3proto_ipv6_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/ipv6/tunnel6.c b/trunk/net/ipv6/tunnel6.c deleted file mode 100644 index 5659b52284bd..000000000000 --- a/trunk/net/ipv6/tunnel6.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (C)2003,2004 USAGI/WIDE Project - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Authors Mitsuru KANDA - * YOSHIFUJI Hideaki - */ - -#include -#include -#include -#include -#include -#include -#include - -static struct xfrm6_tunnel *tunnel6_handlers; -static DEFINE_MUTEX(tunnel6_mutex); - -int xfrm6_tunnel_register(struct xfrm6_tunnel *handler) -{ - struct xfrm6_tunnel **pprev; - int ret = -EEXIST; - int priority = handler->priority; - - mutex_lock(&tunnel6_mutex); - - for (pprev = &tunnel6_handlers; *pprev; pprev = &(*pprev)->next) { - if ((*pprev)->priority > priority) - break; - if ((*pprev)->priority == priority) - goto err; - } - - handler->next = *pprev; - *pprev = handler; - - ret = 0; - -err: - mutex_unlock(&tunnel6_mutex); - - return ret; -} - -EXPORT_SYMBOL(xfrm6_tunnel_register); - -int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler) -{ - struct xfrm6_tunnel **pprev; - int ret = -ENOENT; - - mutex_lock(&tunnel6_mutex); - - for (pprev = &tunnel6_handlers; *pprev; pprev = &(*pprev)->next) { - if (*pprev == handler) { - *pprev = handler->next; - ret = 0; - break; - } - } - - mutex_unlock(&tunnel6_mutex); - - synchronize_net(); - - return ret; -} - -EXPORT_SYMBOL(xfrm6_tunnel_deregister); - -static int tunnel6_rcv(struct sk_buff **pskb) -{ - struct sk_buff *skb = *pskb; - struct xfrm6_tunnel *handler; - - for (handler = tunnel6_handlers; handler; handler = handler->next) - if (!handler->handler(skb)) - return 0; - - kfree_skb(skb); - return 0; -} - -static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __u32 info) -{ - struct xfrm6_tunnel *handler; - - for (handler = tunnel6_handlers; handler; handler = handler->next) - if (!handler->err_handler(skb, opt, type, code, offset, info)) - break; -} - -static struct inet6_protocol tunnel6_protocol = { - .handler = tunnel6_rcv, - .err_handler = tunnel6_err, - .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL, -}; - -static int __init tunnel6_init(void) -{ - if (inet6_add_protocol(&tunnel6_protocol, IPPROTO_IPV6)) { - printk(KERN_ERR "tunnel6 init(): can't add protocol\n"); - return -EAGAIN; - } - return 0; -} - -static void __exit tunnel6_fini(void) -{ - if (inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6)) - printk(KERN_ERR "tunnel6 close: can't remove protocol\n"); -} - -module_init(tunnel6_init); -module_exit(tunnel6_fini); -MODULE_LICENSE("GPL"); diff --git a/trunk/net/ipv6/xfrm6_input.c b/trunk/net/ipv6/xfrm6_input.c index cccf8b76f046..1ca2da68ef69 100644 --- a/trunk/net/ipv6/xfrm6_input.c +++ b/trunk/net/ipv6/xfrm6_input.c @@ -28,8 +28,9 @@ static inline void ipip6_ecn_decapsulate(struct sk_buff *skb) IP6_ECN_set_ce(inner_iph); } -int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi) +int xfrm6_rcv_spi(struct sk_buff **pskb, u32 spi) { + struct sk_buff *skb = *pskb; int err; u32 seq; struct sec_decap_state xfrm_vec[XFRM_MAX_DEPTH]; @@ -158,5 +159,5 @@ EXPORT_SYMBOL(xfrm6_rcv_spi); int xfrm6_rcv(struct sk_buff **pskb) { - return xfrm6_rcv_spi(*pskb, 0); + return xfrm6_rcv_spi(pskb, 0); } diff --git a/trunk/net/ipv6/xfrm6_tunnel.c b/trunk/net/ipv6/xfrm6_tunnel.c index a8f6776c518d..08f9abbdf1d7 100644 --- a/trunk/net/ipv6/xfrm6_tunnel.c +++ b/trunk/net/ipv6/xfrm6_tunnel.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -356,18 +357,71 @@ static int xfrm6_tunnel_input(struct xfrm_state *x, struct xfrm_decap_state *dec return 0; } -static int xfrm6_tunnel_rcv(struct sk_buff *skb) +static struct xfrm6_tunnel *xfrm6_tunnel_handler; +static DEFINE_MUTEX(xfrm6_tunnel_mutex); + +int xfrm6_tunnel_register(struct xfrm6_tunnel *handler) { + int ret; + + mutex_lock(&xfrm6_tunnel_mutex); + ret = 0; + if (xfrm6_tunnel_handler != NULL) + ret = -EINVAL; + if (!ret) + xfrm6_tunnel_handler = handler; + mutex_unlock(&xfrm6_tunnel_mutex); + + return ret; +} + +EXPORT_SYMBOL(xfrm6_tunnel_register); + +int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler) +{ + int ret; + + mutex_lock(&xfrm6_tunnel_mutex); + ret = 0; + if (xfrm6_tunnel_handler != handler) + ret = -EINVAL; + if (!ret) + xfrm6_tunnel_handler = NULL; + mutex_unlock(&xfrm6_tunnel_mutex); + + synchronize_net(); + + return ret; +} + +EXPORT_SYMBOL(xfrm6_tunnel_deregister); + +static int xfrm6_tunnel_rcv(struct sk_buff **pskb) +{ + struct sk_buff *skb = *pskb; + struct xfrm6_tunnel *handler = xfrm6_tunnel_handler; struct ipv6hdr *iph = skb->nh.ipv6h; u32 spi; + /* device-like_ip6ip6_handler() */ + if (handler && handler->handler(pskb) == 0) + return 0; + spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&iph->saddr); - return xfrm6_rcv_spi(skb, spi); + return xfrm6_rcv_spi(pskb, spi); } -static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __u32 info) +static void xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt, + int type, int code, int offset, __u32 info) { + struct xfrm6_tunnel *handler = xfrm6_tunnel_handler; + + /* call here first for device-like ip6ip6 err handling */ + if (handler) { + handler->err_handler(skb, opt, type, code, offset, info); + return; + } + /* xfrm6_tunnel native err handling */ switch (type) { case ICMPV6_DEST_UNREACH: @@ -408,8 +462,7 @@ static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt, default: break; } - - return 0; + return; } static int xfrm6_tunnel_init_state(struct xfrm_state *x) @@ -440,10 +493,10 @@ static struct xfrm_type xfrm6_tunnel_type = { .output = xfrm6_tunnel_output, }; -static struct xfrm6_tunnel xfrm6_tunnel_handler = { +static struct inet6_protocol xfrm6_tunnel_protocol = { .handler = xfrm6_tunnel_rcv, - .err_handler = xfrm6_tunnel_err, - .priority = 2, + .err_handler = xfrm6_tunnel_err, + .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL, }; static int __init xfrm6_tunnel_init(void) @@ -455,16 +508,16 @@ static int __init xfrm6_tunnel_init(void) "xfrm6_tunnel init: can't add xfrm type\n"); return -EAGAIN; } - if (xfrm6_tunnel_register(&xfrm6_tunnel_handler)) { + if (inet6_add_protocol(&xfrm6_tunnel_protocol, IPPROTO_IPV6) < 0) { X6TPRINTK1(KERN_ERR - "xfrm6_tunnel init(): can't add handler\n"); + "xfrm6_tunnel init(): can't add protocol\n"); xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6); return -EAGAIN; } if (xfrm6_tunnel_spi_init() < 0) { X6TPRINTK1(KERN_ERR "xfrm6_tunnel init: failed to initialize spi\n"); - xfrm6_tunnel_deregister(&xfrm6_tunnel_handler); + inet6_del_protocol(&xfrm6_tunnel_protocol, IPPROTO_IPV6); xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6); return -EAGAIN; } @@ -476,9 +529,9 @@ static void __exit xfrm6_tunnel_fini(void) X6TPRINTK3(KERN_DEBUG "%s()\n", __FUNCTION__); xfrm6_tunnel_spi_fini(); - if (xfrm6_tunnel_deregister(&xfrm6_tunnel_handler)) + if (inet6_del_protocol(&xfrm6_tunnel_protocol, IPPROTO_IPV6) < 0) X6TPRINTK1(KERN_ERR - "xfrm6_tunnel close: can't remove handler\n"); + "xfrm6_tunnel close: can't remove protocol\n"); if (xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6) < 0) X6TPRINTK1(KERN_ERR "xfrm6_tunnel close: can't remove xfrm type\n"); diff --git a/trunk/net/ipx/af_ipx.c b/trunk/net/ipx/af_ipx.c index 2dbf134d5266..0fb513a34d11 100644 --- a/trunk/net/ipx/af_ipx.c +++ b/trunk/net/ipx/af_ipx.c @@ -1892,29 +1892,6 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return rc; } - -#ifdef CONFIG_COMPAT -static int ipx_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) -{ - /* - * These 4 commands use same structure on 32bit and 64bit. Rest of IPX - * commands is handled by generic ioctl code. As these commands are - * SIOCPROTOPRIVATE..SIOCPROTOPRIVATE+3, they cannot be handled by generic - * code. - */ - switch (cmd) { - case SIOCAIPXITFCRT: - case SIOCAIPXPRISLT: - case SIOCIPXCFGDATA: - case SIOCIPXNCPCONN: - return ipx_ioctl(sock, cmd, arg); - default: - return -ENOIOCTLCMD; - } -} -#endif - - /* * Socket family declarations */ @@ -1936,9 +1913,6 @@ static const struct proto_ops SOCKOPS_WRAPPED(ipx_dgram_ops) = { .getname = ipx_getname, .poll = datagram_poll, .ioctl = ipx_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = ipx_compat_ioctl, -#endif .listen = sock_no_listen, .shutdown = sock_no_shutdown, /* FIXME: support shutdown */ .setsockopt = ipx_setsockopt, diff --git a/trunk/net/irda/af_irda.c b/trunk/net/irda/af_irda.c index 2f37c9f35e27..627b11342233 100644 --- a/trunk/net/irda/af_irda.c +++ b/trunk/net/irda/af_irda.c @@ -1830,19 +1830,6 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return 0; } -#ifdef CONFIG_COMPAT -/* - * Function irda_ioctl (sock, cmd, arg) - */ -static int irda_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) -{ - /* - * All IRDA's ioctl are standard ones. - */ - return -ENOIOCTLCMD; -} -#endif - /* * Function irda_setsockopt (sock, level, optname, optval, optlen) * @@ -2489,9 +2476,6 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_stream_ops) = { .getname = irda_getname, .poll = irda_poll, .ioctl = irda_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = irda_compat_ioctl, -#endif .listen = irda_listen, .shutdown = irda_shutdown, .setsockopt = irda_setsockopt, @@ -2513,9 +2497,6 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_seqpacket_ops) = { .getname = irda_getname, .poll = datagram_poll, .ioctl = irda_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = irda_compat_ioctl, -#endif .listen = irda_listen, .shutdown = irda_shutdown, .setsockopt = irda_setsockopt, @@ -2537,9 +2518,6 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_dgram_ops) = { .getname = irda_getname, .poll = datagram_poll, .ioctl = irda_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = irda_compat_ioctl, -#endif .listen = irda_listen, .shutdown = irda_shutdown, .setsockopt = irda_setsockopt, @@ -2562,9 +2540,6 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_ultra_ops) = { .getname = irda_getname, .poll = datagram_poll, .ioctl = irda_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = irda_compat_ioctl, -#endif .listen = sock_no_listen, .shutdown = irda_shutdown, .setsockopt = irda_setsockopt, diff --git a/trunk/net/netfilter/nf_conntrack_ftp.c b/trunk/net/netfilter/nf_conntrack_ftp.c index e38a4b5a3089..cd191b0d4ac7 100644 --- a/trunk/net/netfilter/nf_conntrack_ftp.c +++ b/trunk/net/netfilter/nf_conntrack_ftp.c @@ -624,7 +624,7 @@ static struct nf_conntrack_helper ftp[MAX_PORTS][2]; static char ftp_names[MAX_PORTS][2][sizeof("ftp-65535")]; /* don't make this __exit, since it's called from __init ! */ -static void nf_conntrack_ftp_fini(void) +static void fini(void) { int i, j; for (i = 0; i < ports_c; i++) { @@ -642,7 +642,7 @@ static void nf_conntrack_ftp_fini(void) kfree(ftp_buffer); } -static int __init nf_conntrack_ftp_init(void) +static int __init init(void) { int i, j = -1, ret = 0; char *tmpname; @@ -683,7 +683,7 @@ static int __init nf_conntrack_ftp_init(void) printk("nf_ct_ftp: failed to register helper " " for pf: %d port: %d\n", ftp[i][j].tuple.src.l3num, ports[i]); - nf_conntrack_ftp_fini(); + fini(); return ret; } } @@ -692,5 +692,5 @@ static int __init nf_conntrack_ftp_init(void) return 0; } -module_init(nf_conntrack_ftp_init); -module_exit(nf_conntrack_ftp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/nf_conntrack_proto_sctp.c b/trunk/net/netfilter/nf_conntrack_proto_sctp.c index 9cccc325b687..cf798e61e379 100644 --- a/trunk/net/netfilter/nf_conntrack_proto_sctp.c +++ b/trunk/net/netfilter/nf_conntrack_proto_sctp.c @@ -615,7 +615,7 @@ static ctl_table nf_ct_net_table[] = { static struct ctl_table_header *nf_ct_sysctl_header; #endif -int __init nf_conntrack_proto_sctp_init(void) +int __init init(void) { int ret; @@ -652,7 +652,7 @@ int __init nf_conntrack_proto_sctp_init(void) return ret; } -void __exit nf_conntrack_proto_sctp_fini(void) +void __exit fini(void) { nf_conntrack_protocol_unregister(&nf_conntrack_protocol_sctp6); nf_conntrack_protocol_unregister(&nf_conntrack_protocol_sctp4); @@ -662,8 +662,8 @@ void __exit nf_conntrack_proto_sctp_fini(void) DEBUGP("SCTP conntrack module unloaded\n"); } -module_init(nf_conntrack_proto_sctp_init); -module_exit(nf_conntrack_proto_sctp_fini); +module_init(init); +module_exit(fini); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kiran Kumar Immidi"); diff --git a/trunk/net/netfilter/nf_conntrack_standalone.c b/trunk/net/netfilter/nf_conntrack_standalone.c index c72aa3cd22e4..75577e175b35 100644 --- a/trunk/net/netfilter/nf_conntrack_standalone.c +++ b/trunk/net/netfilter/nf_conntrack_standalone.c @@ -806,18 +806,18 @@ void nf_conntrack_protocol_unregister(struct nf_conntrack_protocol *proto) nf_ct_iterate_cleanup(kill_proto, proto); } -static int __init nf_conntrack_standalone_init(void) +static int __init init(void) { return init_or_cleanup(1); } -static void __exit nf_conntrack_standalone_fini(void) +static void __exit fini(void) { init_or_cleanup(0); } -module_init(nf_conntrack_standalone_init); -module_exit(nf_conntrack_standalone_fini); +module_init(init); +module_exit(fini); /* Some modules need us, but don't depend directly on any symbol. They should call this. */ diff --git a/trunk/net/netfilter/nfnetlink_log.c b/trunk/net/netfilter/nfnetlink_log.c index 3e3f5448bacb..54cbbaa712dc 100644 --- a/trunk/net/netfilter/nfnetlink_log.c +++ b/trunk/net/netfilter/nfnetlink_log.c @@ -1081,13 +1081,13 @@ init_or_cleanup(int init) return status; } -static int __init nfnetlink_log_init(void) +static int __init init(void) { return init_or_cleanup(1); } -static void __exit nfnetlink_log_fini(void) +static void __exit fini(void) { init_or_cleanup(0); } @@ -1097,5 +1097,5 @@ MODULE_AUTHOR("Harald Welte "); MODULE_LICENSE("GPL"); MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_ULOG); -module_init(nfnetlink_log_init); -module_exit(nfnetlink_log_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/nfnetlink_queue.c b/trunk/net/netfilter/nfnetlink_queue.c index d0e62f68139f..b5701662182e 100644 --- a/trunk/net/netfilter/nfnetlink_queue.c +++ b/trunk/net/netfilter/nfnetlink_queue.c @@ -1117,13 +1117,13 @@ init_or_cleanup(int init) return status; } -static int __init nfnetlink_queue_init(void) +static int __init init(void) { return init_or_cleanup(1); } -static void __exit nfnetlink_queue_fini(void) +static void __exit fini(void) { init_or_cleanup(0); } @@ -1133,5 +1133,5 @@ MODULE_AUTHOR("Harald Welte "); MODULE_LICENSE("GPL"); MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_QUEUE); -module_init(nfnetlink_queue_init); -module_exit(nfnetlink_queue_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_CLASSIFY.c b/trunk/net/netfilter/xt_CLASSIFY.c index e54e57730012..3cd2ac90a25b 100644 --- a/trunk/net/netfilter/xt_CLASSIFY.c +++ b/trunk/net/netfilter/xt_CLASSIFY.c @@ -62,7 +62,7 @@ static struct xt_target classify6_reg = { }; -static int __init xt_classify_init(void) +static int __init init(void) { int ret; @@ -77,11 +77,11 @@ static int __init xt_classify_init(void) return ret; } -static void __exit xt_classify_fini(void) +static void __exit fini(void) { xt_unregister_target(&classify_reg); xt_unregister_target(&classify6_reg); } -module_init(xt_classify_init); -module_exit(xt_classify_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_CONNMARK.c b/trunk/net/netfilter/xt_CONNMARK.c index 60c375d36f01..35448b8e6883 100644 --- a/trunk/net/netfilter/xt_CONNMARK.c +++ b/trunk/net/netfilter/xt_CONNMARK.c @@ -115,7 +115,7 @@ static struct xt_target connmark6_reg = { .me = THIS_MODULE }; -static int __init xt_connmark_init(void) +static int __init init(void) { int ret; @@ -132,11 +132,11 @@ static int __init xt_connmark_init(void) return ret; } -static void __exit xt_connmark_fini(void) +static void __exit fini(void) { xt_unregister_target(&connmark_reg); xt_unregister_target(&connmark6_reg); } -module_init(xt_connmark_init); -module_exit(xt_connmark_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_MARK.c b/trunk/net/netfilter/xt_MARK.c index ee9c34edc76c..73bdd5c80e17 100644 --- a/trunk/net/netfilter/xt_MARK.c +++ b/trunk/net/netfilter/xt_MARK.c @@ -145,7 +145,7 @@ static struct xt_target ip6t_mark_reg_v0 = { .revision = 0, }; -static int __init xt_mark_init(void) +static int __init init(void) { int err; @@ -166,12 +166,12 @@ static int __init xt_mark_init(void) return err; } -static void __exit xt_mark_fini(void) +static void __exit fini(void) { xt_unregister_target(&ipt_mark_reg_v0); xt_unregister_target(&ipt_mark_reg_v1); xt_unregister_target(&ip6t_mark_reg_v0); } -module_init(xt_mark_init); -module_exit(xt_mark_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_NFQUEUE.c b/trunk/net/netfilter/xt_NFQUEUE.c index 86ccceb61fdd..2873e1c60f68 100644 --- a/trunk/net/netfilter/xt_NFQUEUE.c +++ b/trunk/net/netfilter/xt_NFQUEUE.c @@ -61,7 +61,7 @@ static struct xt_target arpt_NFQ_reg = { .me = THIS_MODULE, }; -static int __init xt_nfqueue_init(void) +static int __init init(void) { int ret; ret = xt_register_target(&ipt_NFQ_reg); @@ -83,12 +83,12 @@ static int __init xt_nfqueue_init(void) return ret; } -static void __exit xt_nfqueue_fini(void) +static void __exit fini(void) { xt_unregister_target(&arpt_NFQ_reg); xt_unregister_target(&ip6t_NFQ_reg); xt_unregister_target(&ipt_NFQ_reg); } -module_init(xt_nfqueue_init); -module_exit(xt_nfqueue_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_NOTRACK.c b/trunk/net/netfilter/xt_NOTRACK.c index 98f4b5363ce8..cf2ebd76fd6f 100644 --- a/trunk/net/netfilter/xt_NOTRACK.c +++ b/trunk/net/netfilter/xt_NOTRACK.c @@ -52,7 +52,7 @@ static struct xt_target notrack6_reg = { .me = THIS_MODULE, }; -static int __init xt_notrack_init(void) +static int __init init(void) { int ret; @@ -67,11 +67,11 @@ static int __init xt_notrack_init(void) return ret; } -static void __exit xt_notrack_fini(void) +static void __exit fini(void) { xt_unregister_target(¬rack6_reg); xt_unregister_target(¬rack_reg); } -module_init(xt_notrack_init); -module_exit(xt_notrack_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_comment.c b/trunk/net/netfilter/xt_comment.c index 197609cb06d7..2637724b498d 100644 --- a/trunk/net/netfilter/xt_comment.c +++ b/trunk/net/netfilter/xt_comment.c @@ -45,7 +45,7 @@ static struct xt_match comment6_match = { .me = THIS_MODULE }; -static int __init xt_comment_init(void) +static int __init init(void) { int ret; @@ -60,11 +60,11 @@ static int __init xt_comment_init(void) return ret; } -static void __exit xt_comment_fini(void) +static void __exit fini(void) { xt_unregister_match(&comment_match); xt_unregister_match(&comment6_match); } -module_init(xt_comment_init); -module_exit(xt_comment_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_connbytes.c b/trunk/net/netfilter/xt_connbytes.c index 1396fe2d07c1..4985f5ec58ca 100644 --- a/trunk/net/netfilter/xt_connbytes.c +++ b/trunk/net/netfilter/xt_connbytes.c @@ -160,7 +160,7 @@ static struct xt_match connbytes6_match = { .me = THIS_MODULE }; -static int __init xt_connbytes_init(void) +static int __init init(void) { int ret; ret = xt_register_match(&connbytes_match); @@ -173,11 +173,11 @@ static int __init xt_connbytes_init(void) return ret; } -static void __exit xt_connbytes_fini(void) +static void __exit fini(void) { xt_unregister_match(&connbytes_match); xt_unregister_match(&connbytes6_match); } -module_init(xt_connbytes_init); -module_exit(xt_connbytes_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_connmark.c b/trunk/net/netfilter/xt_connmark.c index dc26a27cbcaf..7b16f1ee16b4 100644 --- a/trunk/net/netfilter/xt_connmark.c +++ b/trunk/net/netfilter/xt_connmark.c @@ -102,7 +102,7 @@ static struct xt_match connmark6_match = { .me = THIS_MODULE }; -static int __init xt_connmark_init(void) +static int __init init(void) { int ret; @@ -118,11 +118,11 @@ static int __init xt_connmark_init(void) return ret; } -static void __exit xt_connmark_fini(void) +static void __exit fini(void) { xt_unregister_match(&connmark6_match); xt_unregister_match(&connmark_match); } -module_init(xt_connmark_init); -module_exit(xt_connmark_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_conntrack.c b/trunk/net/netfilter/xt_conntrack.c index 145489a4c3f2..65a84809fd30 100644 --- a/trunk/net/netfilter/xt_conntrack.c +++ b/trunk/net/netfilter/xt_conntrack.c @@ -239,7 +239,7 @@ static struct xt_match conntrack_match = { .me = THIS_MODULE, }; -static int __init xt_conntrack_init(void) +static int __init init(void) { int ret; need_conntrack(); @@ -248,10 +248,10 @@ static int __init xt_conntrack_init(void) return ret; } -static void __exit xt_conntrack_fini(void) +static void __exit fini(void) { xt_unregister_match(&conntrack_match); } -module_init(xt_conntrack_init); -module_exit(xt_conntrack_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_dccp.c b/trunk/net/netfilter/xt_dccp.c index dfb10b648e57..2f331decd151 100644 --- a/trunk/net/netfilter/xt_dccp.c +++ b/trunk/net/netfilter/xt_dccp.c @@ -164,7 +164,7 @@ static struct xt_match dccp6_match = }; -static int __init xt_dccp_init(void) +static int __init init(void) { int ret; @@ -191,12 +191,12 @@ static int __init xt_dccp_init(void) return ret; } -static void __exit xt_dccp_fini(void) +static void __exit fini(void) { xt_unregister_match(&dccp6_match); xt_unregister_match(&dccp_match); kfree(dccp_optbuf); } -module_init(xt_dccp_init); -module_exit(xt_dccp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_helper.c b/trunk/net/netfilter/xt_helper.c index 799c2a43e3b9..101f0005e987 100644 --- a/trunk/net/netfilter/xt_helper.c +++ b/trunk/net/netfilter/xt_helper.c @@ -182,7 +182,7 @@ static struct xt_match helper6_match = { .me = THIS_MODULE, }; -static int __init xt_helper_init(void) +static int __init init(void) { int ret; need_conntrack(); @@ -198,12 +198,12 @@ static int __init xt_helper_init(void) return ret; } -static void __exit xt_helper_fini(void) +static void __exit fini(void) { xt_unregister_match(&helper_match); xt_unregister_match(&helper6_match); } -module_init(xt_helper_init); -module_exit(xt_helper_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_length.c b/trunk/net/netfilter/xt_length.c index 109132c9a146..38560caef757 100644 --- a/trunk/net/netfilter/xt_length.c +++ b/trunk/net/netfilter/xt_length.c @@ -68,7 +68,7 @@ static struct xt_match length6_match = { .me = THIS_MODULE, }; -static int __init xt_length_init(void) +static int __init init(void) { int ret; ret = xt_register_match(&length_match); @@ -81,11 +81,11 @@ static int __init xt_length_init(void) return ret; } -static void __exit xt_length_fini(void) +static void __exit fini(void) { xt_unregister_match(&length_match); xt_unregister_match(&length6_match); } -module_init(xt_length_init); -module_exit(xt_length_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_limit.c b/trunk/net/netfilter/xt_limit.c index ce7fdb7e4e07..e91c1a444e77 100644 --- a/trunk/net/netfilter/xt_limit.c +++ b/trunk/net/netfilter/xt_limit.c @@ -153,7 +153,7 @@ static struct xt_match limit6_reg = { .me = THIS_MODULE, }; -static int __init xt_limit_init(void) +static int __init init(void) { int ret; @@ -168,11 +168,11 @@ static int __init xt_limit_init(void) return ret; } -static void __exit xt_limit_fini(void) +static void __exit fini(void) { xt_unregister_match(&ipt_limit_reg); xt_unregister_match(&limit6_reg); } -module_init(xt_limit_init); -module_exit(xt_limit_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_mac.c b/trunk/net/netfilter/xt_mac.c index 356290ffe386..f4defa28a6ec 100644 --- a/trunk/net/netfilter/xt_mac.c +++ b/trunk/net/netfilter/xt_mac.c @@ -62,7 +62,7 @@ static struct xt_match mac6_match = { .me = THIS_MODULE, }; -static int __init xt_mac_init(void) +static int __init init(void) { int ret; ret = xt_register_match(&mac_match); @@ -76,11 +76,11 @@ static int __init xt_mac_init(void) return ret; } -static void __exit xt_mac_fini(void) +static void __exit fini(void) { xt_unregister_match(&mac_match); xt_unregister_match(&mac6_match); } -module_init(xt_mac_init); -module_exit(xt_mac_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_mark.c b/trunk/net/netfilter/xt_mark.c index 8b385a34886d..ce0badfeef9a 100644 --- a/trunk/net/netfilter/xt_mark.c +++ b/trunk/net/netfilter/xt_mark.c @@ -69,7 +69,7 @@ static struct xt_match mark6_match = { .me = THIS_MODULE, }; -static int __init xt_mark_init(void) +static int __init init(void) { int ret; ret = xt_register_match(&mark_match); @@ -83,11 +83,11 @@ static int __init xt_mark_init(void) return ret; } -static void __exit xt_mark_fini(void) +static void __exit fini(void) { xt_unregister_match(&mark_match); xt_unregister_match(&mark6_match); } -module_init(xt_mark_init); -module_exit(xt_mark_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_physdev.c b/trunk/net/netfilter/xt_physdev.c index 5fe4c9df17f5..089f4f7e8636 100644 --- a/trunk/net/netfilter/xt_physdev.c +++ b/trunk/net/netfilter/xt_physdev.c @@ -134,7 +134,7 @@ static struct xt_match physdev6_match = { .me = THIS_MODULE, }; -static int __init xt_physdev_init(void) +static int __init init(void) { int ret; @@ -149,11 +149,11 @@ static int __init xt_physdev_init(void) return ret; } -static void __exit xt_physdev_fini(void) +static void __exit fini(void) { xt_unregister_match(&physdev_match); xt_unregister_match(&physdev6_match); } -module_init(xt_physdev_init); -module_exit(xt_physdev_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_pkttype.c b/trunk/net/netfilter/xt_pkttype.c index 3ac703b5cb8f..8b8bca988ac6 100644 --- a/trunk/net/netfilter/xt_pkttype.c +++ b/trunk/net/netfilter/xt_pkttype.c @@ -49,7 +49,7 @@ static struct xt_match pkttype6_match = { .me = THIS_MODULE, }; -static int __init xt_pkttype_init(void) +static int __init init(void) { int ret; ret = xt_register_match(&pkttype_match); @@ -63,11 +63,11 @@ static int __init xt_pkttype_init(void) return ret; } -static void __exit xt_pkttype_fini(void) +static void __exit fini(void) { xt_unregister_match(&pkttype_match); xt_unregister_match(&pkttype6_match); } -module_init(xt_pkttype_init); -module_exit(xt_pkttype_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_realm.c b/trunk/net/netfilter/xt_realm.c index a80b7d132b65..5e31a4a835bf 100644 --- a/trunk/net/netfilter/xt_realm.c +++ b/trunk/net/netfilter/xt_realm.c @@ -49,15 +49,15 @@ static struct xt_match realm_match = { .me = THIS_MODULE }; -static int __init xt_realm_init(void) +static int __init init(void) { return xt_register_match(&realm_match); } -static void __exit xt_realm_fini(void) +static void __exit fini(void) { xt_unregister_match(&realm_match); } -module_init(xt_realm_init); -module_exit(xt_realm_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_sctp.c b/trunk/net/netfilter/xt_sctp.c index 34bd87259a09..c6eb24a2fe13 100644 --- a/trunk/net/netfilter/xt_sctp.c +++ b/trunk/net/netfilter/xt_sctp.c @@ -200,7 +200,7 @@ static struct xt_match sctp6_match = { .me = THIS_MODULE }; -static int __init xt_sctp_init(void) +static int __init init(void) { int ret; ret = xt_register_match(&sctp_match); @@ -214,11 +214,11 @@ static int __init xt_sctp_init(void) return ret; } -static void __exit xt_sctp_fini(void) +static void __exit fini(void) { xt_unregister_match(&sctp6_match); xt_unregister_match(&sctp_match); } -module_init(xt_sctp_init); -module_exit(xt_sctp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_state.c b/trunk/net/netfilter/xt_state.c index f9e304dc4504..e6c0be9d94d2 100644 --- a/trunk/net/netfilter/xt_state.c +++ b/trunk/net/netfilter/xt_state.c @@ -89,7 +89,7 @@ static struct xt_match state6_match = { .me = THIS_MODULE, }; -static int __init xt_state_init(void) +static int __init init(void) { int ret; @@ -106,11 +106,11 @@ static int __init xt_state_init(void) return ret; } -static void __exit xt_state_fini(void) +static void __exit fini(void) { xt_unregister_match(&state_match); xt_unregister_match(&state6_match); } -module_init(xt_state_init); -module_exit(xt_state_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_string.c b/trunk/net/netfilter/xt_string.c index 79d9ea6964ba..703d80fccacf 100644 --- a/trunk/net/netfilter/xt_string.c +++ b/trunk/net/netfilter/xt_string.c @@ -91,7 +91,7 @@ static struct xt_match string6_match = { .me = THIS_MODULE }; -static int __init xt_string_init(void) +static int __init init(void) { int ret; @@ -105,11 +105,11 @@ static int __init xt_string_init(void) return ret; } -static void __exit xt_string_fini(void) +static void __exit fini(void) { xt_unregister_match(&string_match); xt_unregister_match(&string6_match); } -module_init(xt_string_init); -module_exit(xt_string_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_tcpmss.c b/trunk/net/netfilter/xt_tcpmss.c index cf7d335cadcd..70a8858ae3f1 100644 --- a/trunk/net/netfilter/xt_tcpmss.c +++ b/trunk/net/netfilter/xt_tcpmss.c @@ -112,7 +112,7 @@ static struct xt_match tcpmss6_match = { }; -static int __init xt_tcpmss_init(void) +static int __init init(void) { int ret; ret = xt_register_match(&tcpmss_match); @@ -126,11 +126,11 @@ static int __init xt_tcpmss_init(void) return ret; } -static void __exit xt_tcpmss_fini(void) +static void __exit fini(void) { xt_unregister_match(&tcpmss6_match); xt_unregister_match(&tcpmss_match); } -module_init(xt_tcpmss_init); -module_exit(xt_tcpmss_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/netfilter/xt_tcpudp.c b/trunk/net/netfilter/xt_tcpudp.c index 1b61dac9c873..14a990eb666a 100644 --- a/trunk/net/netfilter/xt_tcpudp.c +++ b/trunk/net/netfilter/xt_tcpudp.c @@ -238,7 +238,7 @@ static struct xt_match udp6_matchstruct = { .me = THIS_MODULE, }; -static int __init xt_tcpudp_init(void) +static int __init init(void) { int ret; ret = xt_register_match(&tcp_matchstruct); @@ -268,7 +268,7 @@ static int __init xt_tcpudp_init(void) return ret; } -static void __exit xt_tcpudp_fini(void) +static void __exit fini(void) { xt_unregister_match(&udp6_matchstruct); xt_unregister_match(&udp_matchstruct); @@ -276,5 +276,5 @@ static void __exit xt_tcpudp_fini(void) xt_unregister_match(&tcp_matchstruct); } -module_init(xt_tcpudp_init); -module_exit(xt_tcpudp_fini); +module_init(init); +module_exit(fini); diff --git a/trunk/net/socket.c b/trunk/net/socket.c index b13042f68c02..fcd77eac0ccf 100644 --- a/trunk/net/socket.c +++ b/trunk/net/socket.c @@ -119,9 +119,6 @@ static ssize_t sock_writev(struct file *file, const struct iovec *vector, static ssize_t sock_sendpage(struct file *file, struct page *page, int offset, size_t size, loff_t *ppos, int more); -extern ssize_t generic_splice_sendpage(struct inode *inode, struct file *out, - size_t len, unsigned int flags); - /* * Socket files have a set of 'special' operations as well as the generic file ones. These don't appear @@ -144,8 +141,7 @@ static struct file_operations socket_file_ops = { .fasync = sock_fasync, .readv = sock_readv, .writev = sock_writev, - .sendpage = sock_sendpage, - .splice_write = generic_splice_sendpage, + .sendpage = sock_sendpage }; /* diff --git a/trunk/sound/oss/dmasound/dmasound_awacs.c b/trunk/sound/oss/dmasound/dmasound_awacs.c index c8e210326893..3bbc8105e9f1 100644 --- a/trunk/sound/oss/dmasound/dmasound_awacs.c +++ b/trunk/sound/oss/dmasound/dmasound_awacs.c @@ -2814,7 +2814,7 @@ int __init dmasound_awacs_init(void) struct device_node *io = NULL, *info = NULL; int vol, res; - if (!machine_is(powermac)) + if (_machine != _MACH_Pmac) return -ENODEV; awacs_subframe = 0; diff --git a/trunk/sound/ppc/pmac.c b/trunk/sound/ppc/pmac.c index f0794ef9d1ac..aa57170101fd 100644 --- a/trunk/sound/ppc/pmac.c +++ b/trunk/sound/ppc/pmac.c @@ -869,7 +869,7 @@ static int __init snd_pmac_detect(struct snd_pmac *chip) u32 layout_id = 0; - if (!machine_is(powermac)) + if (_machine != _MACH_Pmac) return -ENODEV; chip->subframe = 0;