diff --git a/[refs] b/[refs] index dbe67a1b8e37..0e4d23c94e5d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 7bf13484d256e21b4bceb07026ac68dbae9dcce5 +refs/heads/master: 8e79a441a4d8a34d64efe93add49b3eefca5cd1c diff --git a/trunk/Documentation/input/joystick.txt b/trunk/Documentation/input/joystick.txt index 841c353297e6..d53b857a3710 100644 --- a/trunk/Documentation/input/joystick.txt +++ b/trunk/Documentation/input/joystick.txt @@ -39,6 +39,7 @@ them. Bug reports and success stories are also welcome. The input project website is at: + http://www.suse.cz/development/input/ http://atrey.karlin.mff.cuni.cz/~vojtech/input/ There is also a mailing list for the driver at: diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 3bab239e82fe..21116cc3b4a5 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -889,12 +889,6 @@ M: rdunlap@xenotime.net T: git http://tali.admingilde.org/git/linux-docbook.git S: Maintained -DOCKING STATION DRIVER -P: Kristen Carlson Accardi -M: kristen.c.accardi@intel.com -L: linux-acpi@vger.kernel.org -S: Maintained - DOUBLETALK DRIVER P: James R. Van Zandt M: jrv@vanzandt.mv.com diff --git a/trunk/arch/arm/common/dmabounce.c b/trunk/arch/arm/common/dmabounce.c index 028bdc9228fb..5b7c26395b44 100644 --- a/trunk/arch/arm/common/dmabounce.c +++ b/trunk/arch/arm/common/dmabounce.c @@ -179,19 +179,17 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr, static inline struct safe_buffer * find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr) { - struct safe_buffer *b, *rb = NULL; + struct safe_buffer *b = NULL; unsigned long flags; read_lock_irqsave(&device_info->lock, flags); list_for_each_entry(b, &device_info->safe_buffers, node) - if (b->safe_dma_addr == safe_dma_addr) { - rb = b; + if (b->safe_dma_addr == safe_dma_addr) break; - } read_unlock_irqrestore(&device_info->lock, flags); - return rb; + return b; } static inline void diff --git a/trunk/arch/arm/kernel/entry-armv.S b/trunk/arch/arm/kernel/entry-armv.S index de4e33137901..7ea5f01dfc7b 100644 --- a/trunk/arch/arm/kernel/entry-armv.S +++ b/trunk/arch/arm/kernel/entry-armv.S @@ -634,14 +634,6 @@ ENTRY(__switch_to) * purpose. */ - .macro usr_ret, reg -#ifdef CONFIG_ARM_THUMB - bx \reg -#else - mov pc, \reg -#endif - .endm - .align 5 .globl __kuser_helper_start __kuser_helper_start: @@ -683,7 +675,7 @@ __kuser_memory_barrier: @ 0xffff0fa0 #if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP) mcr p15, 0, r0, c7, c10, 5 @ dmb #endif - usr_ret lr + mov pc, lr .align 5 @@ -786,7 +778,7 @@ __kuser_cmpxchg: @ 0xffff0fc0 mov r0, #-1 adds r0, r0, #0 #endif - usr_ret lr + mov pc, lr #else @@ -800,7 +792,7 @@ __kuser_cmpxchg: @ 0xffff0fc0 #ifdef CONFIG_SMP mcr p15, 0, r0, c7, c10, 5 @ dmb #endif - usr_ret lr + mov pc, lr #endif @@ -842,11 +834,16 @@ __kuser_cmpxchg: @ 0xffff0fc0 __kuser_get_tls: @ 0xffff0fe0 #if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL) + ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0 + mov pc, lr + #else + mrc p15, 0, r0, c13, c0, 3 @ read TLS register + mov pc, lr + #endif - usr_ret lr .rep 5 .word 0 @ pad up to __kuser_helper_version diff --git a/trunk/arch/arm/kernel/head.S b/trunk/arch/arm/kernel/head.S index 5365d4e5949e..4fe386eea4b4 100644 --- a/trunk/arch/arm/kernel/head.S +++ b/trunk/arch/arm/kernel/head.S @@ -118,7 +118,7 @@ ENTRY(secondary_startup) sub r4, r4, r5 @ mmu has been enabled ldr r4, [r7, r4] @ get secondary_data.pgdir adr lr, __enable_mmu @ return address - add pc, r10, #PROCINFO_INITFUNC @ initialise processor + add pc, r10, #12 @ initialise processor @ (return control reg) /* diff --git a/trunk/arch/arm/mach-s3c2410/Makefile b/trunk/arch/arm/mach-s3c2410/Makefile index 273e05f2b8de..0c7938645df6 100644 --- a/trunk/arch/arm/mach-s3c2410/Makefile +++ b/trunk/arch/arm/mach-s3c2410/Makefile @@ -10,47 +10,45 @@ obj-m := obj-n := obj- := -# DMA -obj-$(CONFIG_S3C2410_DMA) += dma.o - # S3C2400 support files -obj-$(CONFIG_CPU_S3C2400) += s3c2400-gpio.o +obj-$(CONFIG_CPU_S3C2400) += s3c2400-gpio.o # S3C2410 support files -obj-$(CONFIG_CPU_S3C2410) += s3c2410.o -obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o +obj-$(CONFIG_CPU_S3C2410) += s3c2410.o +obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o +obj-$(CONFIG_S3C2410_DMA) += dma.o # Power Management support -obj-$(CONFIG_PM) += pm.o sleep.o -obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o +obj-$(CONFIG_PM) += pm.o sleep.o +obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o # S3C2412 support -obj-$(CONFIG_CPU_S3C2412) += s3c2412.o -obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o +obj-$(CONFIG_CPU_S3C2412) += s3c2412.o +obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o # # S3C244X support -obj-$(CONFIG_CPU_S3C244X) += s3c244x.o -obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o +obj-$(CONFIG_CPU_S3C244X) += s3c244x.o +obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o # Clock control -obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o +obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o # S3C2440 support -obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o -obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o -obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o -obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o +obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o +obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o +obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o +obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o # S3C2442 support -obj-$(CONFIG_CPU_S3C2442) += s3c2442.o -obj-$(CONFIG_CPU_S3C2442) += s3c2442-clock.o +obj-$(CONFIG_CPU_S3C2442) += s3c2442.o +obj-$(CONFIG_CPU_S3C2442) += s3c2442-clock.o # bast extras diff --git a/trunk/arch/arm/mach-s3c2410/dma.c b/trunk/arch/arm/mach-s3c2410/dma.c index 25855452fe8c..094cc52745c5 100644 --- a/trunk/arch/arm/mach-s3c2410/dma.c +++ b/trunk/arch/arm/mach-s3c2410/dma.c @@ -112,7 +112,7 @@ dmadbg_capture(s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs) } static void -dmadbg_dumpregs(const char *fname, int line, s3c2410_dma_chan_t *chan, +dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs) { printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n", @@ -132,16 +132,7 @@ dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan) chan->number, fname, line, chan->load_state, chan->curr, chan->next, chan->end); - dmadbg_dumpregs(fname, line, chan, &state); -} - -static void -dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan) -{ - struct s3c2410_dma_regstate state; - - dmadbg_capture(chan, &state); - dmadbg_dumpregs(fname, line, chan, &state); + dmadbg_showregs(fname, line, chan, &state); } #define dbg_showregs(chan) dmadbg_showregs(__FUNCTION__, __LINE__, (chan)) @@ -262,14 +253,10 @@ s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan, buf->next); reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0; } else { - //pr_debug("load_state is %d => autoreload\n", chan->load_state); + pr_debug("load_state is %d => autoreload\n", chan->load_state); reload = S3C2410_DCON_AUTORELOAD; } - if ((buf->data & 0xf0000000) != 0x30000000) { - dmawarn("dmaload: buffer is %p\n", (void *)buf->data); - } - writel(buf->data, chan->addr_reg); dma_wrreg(chan, S3C2410_DMA_DCON, @@ -383,7 +370,7 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan) tmp |= S3C2410_DMASKTRIG_ON; dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); - pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp); + pr_debug("wrote %08lx to DMASKTRIG\n", tmp); #if 0 /* the dma buffer loads should take care of clearing the AUTO @@ -397,30 +384,7 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan) dbg_showchan(chan); - /* if we've only loaded one buffer onto the channel, then chec - * to see if we have another, and if so, try and load it so when - * the first buffer is finished, the new one will be loaded onto - * the channel */ - - if (chan->next != NULL) { - if (chan->load_state == S3C2410_DMALOAD_1LOADED) { - - if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { - pr_debug("%s: buff not yet loaded, no more todo\n", - __FUNCTION__); - } else { - chan->load_state = S3C2410_DMALOAD_1RUNNING; - s3c2410_dma_loadbuffer(chan, chan->next); - } - - } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) { - s3c2410_dma_loadbuffer(chan, chan->next); - } - } - - local_irq_restore(flags); - return 0; } @@ -472,11 +436,12 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC); if (buf == NULL) { pr_debug("%s: out of memory (%ld alloc)\n", - __FUNCTION__, (long)sizeof(*buf)); + __FUNCTION__, sizeof(*buf)); return -ENOMEM; } - //pr_debug("%s: new buffer %p\n", __FUNCTION__, buf); + pr_debug("%s: new buffer %p\n", __FUNCTION__, buf); + //dbg_showchan(chan); buf->next = NULL; @@ -572,20 +537,14 @@ s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan) case S3C2410_DMALOAD_1LOADED: if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { /* flag error? */ - printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n", - chan->number, __FUNCTION__); + printk(KERN_ERR "dma%d: timeout waiting for load\n", + chan->number); return; } break; - case S3C2410_DMALOAD_1LOADED_1RUNNING: - /* I belive in this case we do not have anything to do - * until the next buffer comes along, and we turn off the - * reload */ - return; - default: - pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n", + pr_debug("dma%d: lastxfer: unhandled load_state %d with no next", chan->number, chan->load_state); return; @@ -670,14 +629,7 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) } else { } - /* only reload if the channel is still running... our buffer done - * routine may have altered the state by requesting the dma channel - * to stop or shutdown... */ - - /* todo: check that when the channel is shut-down from inside this - * function, we cope with unsetting reload, etc */ - - if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) { + if (chan->next != NULL) { unsigned long flags; switch (chan->load_state) { @@ -692,8 +644,8 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) case S3C2410_DMALOAD_1LOADED: if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { /* flag error? */ - printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n", - chan->number, __FUNCTION__); + printk(KERN_ERR "dma%d: timeout waiting for load\n", + chan->number); return IRQ_HANDLED; } @@ -726,6 +678,8 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) return IRQ_HANDLED; } + + /* s3c2410_request_dma * * get control of an dma channel @@ -764,17 +718,11 @@ int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client, pr_debug("dma%d: %s : requesting irq %d\n", channel, __FUNCTION__, chan->irq); - chan->irq_claimed = 1; - local_irq_restore(flags); - err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED, client->name, (void *)chan); - local_irq_save(flags); - if (err) { chan->in_use = 0; - chan->irq_claimed = 0; local_irq_restore(flags); printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n", @@ -782,6 +730,7 @@ int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client, return err; } + chan->irq_claimed = 1; chan->irq_enabled = 1; } @@ -861,7 +810,6 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan) tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); tmp |= S3C2410_DMASKTRIG_STOP; - //tmp &= ~S3C2410_DMASKTRIG_ON; dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); #if 0 @@ -871,7 +819,6 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan) dma_wrreg(chan, S3C2410_DMA_DCON, tmp); #endif - /* should stop do this, or should we wait for flush? */ chan->state = S3C2410_DMA_IDLE; chan->load_state = S3C2410_DMALOAD_NONE; @@ -880,22 +827,6 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan) return 0; } -void s3c2410_dma_waitforstop(s3c2410_dma_chan_t *chan) -{ - unsigned long tmp; - unsigned int timeout = 0x10000; - - while (timeout-- > 0) { - tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); - - if (!(tmp & S3C2410_DMASKTRIG_ON)) - return; - } - - pr_debug("dma%d: failed to stop?\n", chan->number); -} - - /* s3c2410_dma_flush * * stop the channel, and remove all current and pending transfers @@ -906,9 +837,7 @@ static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan) s3c2410_dma_buf_t *buf, *next; unsigned long flags; - pr_debug("%s: chan %p (%d)\n", __FUNCTION__, chan, chan->number); - - dbg_showchan(chan); + pr_debug("%s:\n", __FUNCTION__); local_irq_save(flags); @@ -935,64 +864,11 @@ static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan) } } - dbg_showregs(chan); - - s3c2410_dma_waitforstop(chan); - -#if 0 - /* should also clear interrupts, according to WinCE BSP */ - { - unsigned long tmp; - - tmp = dma_rdreg(chan, S3C2410_DMA_DCON); - tmp |= S3C2410_DCON_NORELOAD; - dma_wrreg(chan, S3C2410_DMA_DCON, tmp); - } -#endif - - dbg_showregs(chan); - local_irq_restore(flags); return 0; } -int -s3c2410_dma_started(s3c2410_dma_chan_t *chan) -{ - unsigned long flags; - - local_irq_save(flags); - - dbg_showchan(chan); - - /* if we've only loaded one buffer onto the channel, then chec - * to see if we have another, and if so, try and load it so when - * the first buffer is finished, the new one will be loaded onto - * the channel */ - - if (chan->next != NULL) { - if (chan->load_state == S3C2410_DMALOAD_1LOADED) { - - if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { - pr_debug("%s: buff not yet loaded, no more todo\n", - __FUNCTION__); - } else { - chan->load_state = S3C2410_DMALOAD_1RUNNING; - s3c2410_dma_loadbuffer(chan, chan->next); - } - - } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) { - s3c2410_dma_loadbuffer(chan, chan->next); - } - } - - - local_irq_restore(flags); - - return 0; - -} int s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op) @@ -1009,15 +885,14 @@ s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op) return s3c2410_dma_dostop(chan); case S3C2410_DMAOP_PAUSE: + return -ENOENT; + case S3C2410_DMAOP_RESUME: return -ENOENT; case S3C2410_DMAOP_FLUSH: return s3c2410_dma_flush(chan); - case S3C2410_DMAOP_STARTED: - return s3c2410_dma_started(chan); - case S3C2410_DMAOP_TIMEOUT: return 0; diff --git a/trunk/arch/arm/mach-versatile/core.c b/trunk/arch/arm/mach-versatile/core.c index f2bbef07b1e4..c4e3f8c68479 100644 --- a/trunk/arch/arm/mach-versatile/core.c +++ b/trunk/arch/arm/mach-versatile/core.c @@ -285,7 +285,7 @@ static struct flash_platform_data versatile_flash_data = { static struct resource versatile_flash_resource = { .start = VERSATILE_FLASH_BASE, - .end = VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE - 1, + .end = VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE, .flags = IORESOURCE_MEM, }; diff --git a/trunk/arch/i386/kernel/acpi/boot.c b/trunk/arch/i386/kernel/acpi/boot.c index ee003bc0e8b1..0db6387025ca 100644 --- a/trunk/arch/i386/kernel/acpi/boot.c +++ b/trunk/arch/i386/kernel/acpi/boot.c @@ -59,7 +59,7 @@ static inline int gsi_irq_sharing(int gsi) { return gsi; } #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ - ((acpi_table_entry_header *)entry)->length < sizeof(*entry)) + ((acpi_table_entry_header *)entry)->length != sizeof(*entry)) #define PREFIX "ACPI: " diff --git a/trunk/arch/i386/kernel/acpi/wakeup.S b/trunk/arch/i386/kernel/acpi/wakeup.S index b781b38131c0..9f408eee4e6f 100644 --- a/trunk/arch/i386/kernel/acpi/wakeup.S +++ b/trunk/arch/i386/kernel/acpi/wakeup.S @@ -292,10 +292,7 @@ ENTRY(do_suspend_lowlevel) pushl $3 call acpi_enter_sleep_state addl $4, %esp - -# In case of S3 failure, we'll emerge here. Jump -# to ret_point to recover - jmp ret_point + ret .p2align 4,,7 ret_point: call restore_registers diff --git a/trunk/arch/ia64/kernel/acpi.c b/trunk/arch/ia64/kernel/acpi.c index 0176556aeecc..99761b81db44 100644 --- a/trunk/arch/ia64/kernel/acpi.c +++ b/trunk/arch/ia64/kernel/acpi.c @@ -55,7 +55,7 @@ #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ - ((acpi_table_entry_header *)entry)->length < sizeof(*entry)) + ((acpi_table_entry_header *)entry)->length != sizeof(*entry)) #define PREFIX "ACPI: " diff --git a/trunk/arch/powerpc/boot/dts/mpc8540ads.dts b/trunk/arch/powerpc/boot/dts/mpc8540ads.dts deleted file mode 100644 index 5f41c1f7a5f3..000000000000 --- a/trunk/arch/powerpc/boot/dts/mpc8540ads.dts +++ /dev/null @@ -1,257 +0,0 @@ -/* - * MPC8540 ADS Device Tree Source - * - * Copyright 2006 Freescale Semiconductor Inc. - * - * 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. - */ - - -/ { - model = "MPC8540ADS"; - compatible = "MPC85xxADS"; - #address-cells = <1>; - #size-cells = <1>; - linux,phandle = <100>; - - cpus { - #cpus = <1>; - #address-cells = <1>; - #size-cells = <0>; - linux,phandle = <200>; - - PowerPC,8540@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <20>; // 32 bytes - i-cache-line-size = <20>; // 32 bytes - d-cache-size = <8000>; // L1, 32K - i-cache-size = <8000>; // L1, 32K - timebase-frequency = <0>; // 33 MHz, from uboot - bus-frequency = <0>; // 166 MHz - clock-frequency = <0>; // 825 MHz, from uboot - 32-bit; - linux,phandle = <201>; - }; - }; - - memory { - device_type = "memory"; - linux,phandle = <300>; - reg = <00000000 08000000>; // 128M at 0x0 - }; - - soc8540@e0000000 { - #address-cells = <1>; - #size-cells = <1>; - #interrupt-cells = <2>; - device_type = "soc"; - ranges = <0 e0000000 00100000>; - reg = ; // CCSRBAR 1M - bus-frequency = <0>; - - i2c@3000 { - device_type = "i2c"; - compatible = "fsl-i2c"; - reg = <3000 100>; - interrupts = <1b 2>; - interrupt-parent = <40000>; - dfsrr; - }; - - mdio@24520 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "mdio"; - compatible = "gianfar"; - reg = <24520 20>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; - interrupts = <35 1>; - reg = <0>; - device_type = "ethernet-phy"; - }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; - interrupts = <35 1>; - reg = <1>; - device_type = "ethernet-phy"; - }; - ethernet-phy@3 { - linux,phandle = <2452003>; - interrupt-parent = <40000>; - interrupts = <37 1>; - reg = <3>; - device_type = "ethernet-phy"; - }; - }; - - ethernet@24000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "TSEC"; - compatible = "gianfar"; - reg = <24000 1000>; - address = [ 00 E0 0C 00 73 00 ]; - local-mac-address = [ 00 E0 0C 00 73 00 ]; - interrupts = ; - interrupt-parent = <40000>; - phy-handle = <2452000>; - }; - - ethernet@25000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "TSEC"; - compatible = "gianfar"; - reg = <25000 1000>; - address = [ 00 E0 0C 00 73 01 ]; - local-mac-address = [ 00 E0 0C 00 73 01 ]; - interrupts = <13 2 14 2 18 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; - }; - - ethernet@26000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "FEC"; - compatible = "gianfar"; - reg = <26000 1000>; - address = [ 00 E0 0C 00 73 02 ]; - local-mac-address = [ 00 E0 0C 00 73 02 ]; - interrupts = <19 2>; - interrupt-parent = <40000>; - phy-handle = <2452003>; - }; - - serial@4500 { - device_type = "serial"; - compatible = "ns16550"; - reg = <4500 100>; // reg base, size - clock-frequency = <0>; // should we fill in in uboot? - interrupts = <1a 2>; - interrupt-parent = <40000>; - }; - - serial@4600 { - device_type = "serial"; - compatible = "ns16550"; - reg = <4600 100>; // reg base, size - clock-frequency = <0>; // should we fill in in uboot? - interrupts = <1a 2>; - interrupt-parent = <40000>; - }; - pci@8000 { - linux,phandle = <8000>; - interrupt-map-mask = ; - interrupt-map = < - - /* IDSEL 0x02 */ - 1000 0 0 1 40000 31 1 - 1000 0 0 2 40000 32 1 - 1000 0 0 3 40000 33 1 - 1000 0 0 4 40000 34 1 - - /* IDSEL 0x03 */ - 1800 0 0 1 40000 34 1 - 1800 0 0 2 40000 31 1 - 1800 0 0 3 40000 32 1 - 1800 0 0 4 40000 33 1 - - /* IDSEL 0x04 */ - 2000 0 0 1 40000 33 1 - 2000 0 0 2 40000 34 1 - 2000 0 0 3 40000 31 1 - 2000 0 0 4 40000 32 1 - - /* IDSEL 0x05 */ - 2800 0 0 1 40000 32 1 - 2800 0 0 2 40000 33 1 - 2800 0 0 3 40000 34 1 - 2800 0 0 4 40000 31 1 - - /* IDSEL 0x0c */ - 6000 0 0 1 40000 31 1 - 6000 0 0 2 40000 32 1 - 6000 0 0 3 40000 33 1 - 6000 0 0 4 40000 34 1 - - /* IDSEL 0x0d */ - 6800 0 0 1 40000 34 1 - 6800 0 0 2 40000 31 1 - 6800 0 0 3 40000 32 1 - 6800 0 0 4 40000 33 1 - - /* IDSEL 0x0e */ - 7000 0 0 1 40000 33 1 - 7000 0 0 2 40000 34 1 - 7000 0 0 3 40000 31 1 - 7000 0 0 4 40000 32 1 - - /* IDSEL 0x0f */ - 7800 0 0 1 40000 32 1 - 7800 0 0 2 40000 33 1 - 7800 0 0 3 40000 34 1 - 7800 0 0 4 40000 31 1 - - /* IDSEL 0x12 */ - 9000 0 0 1 40000 31 1 - 9000 0 0 2 40000 32 1 - 9000 0 0 3 40000 33 1 - 9000 0 0 4 40000 34 1 - - /* IDSEL 0x13 */ - 9800 0 0 1 40000 34 1 - 9800 0 0 2 40000 31 1 - 9800 0 0 3 40000 32 1 - 9800 0 0 4 40000 33 1 - - /* IDSEL 0x14 */ - a000 0 0 1 40000 33 1 - a000 0 0 2 40000 34 1 - a000 0 0 3 40000 31 1 - a000 0 0 4 40000 32 1 - - /* IDSEL 0x15 */ - a800 0 0 1 40000 32 1 - a800 0 0 2 40000 33 1 - a800 0 0 3 40000 34 1 - a800 0 0 4 40000 31 1>; - interrupt-parent = <40000>; - interrupts = <08 2>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8000 1000>; - compatible = "85xx"; - device_type = "pci"; - }; - - pic@40000 { - linux,phandle = <40000>; - clock-frequency = <0>; - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; - }; - }; -}; diff --git a/trunk/arch/powerpc/boot/dts/mpc8541cds.dts b/trunk/arch/powerpc/boot/dts/mpc8541cds.dts deleted file mode 100644 index 7be0bc659e1c..000000000000 --- a/trunk/arch/powerpc/boot/dts/mpc8541cds.dts +++ /dev/null @@ -1,244 +0,0 @@ -/* - * MPC8541 CDS Device Tree Source - * - * Copyright 2006 Freescale Semiconductor Inc. - * - * 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. - */ - - -/ { - model = "MPC8541CDS"; - compatible = "MPC85xxCDS"; - #address-cells = <1>; - #size-cells = <1>; - linux,phandle = <100>; - - cpus { - #cpus = <1>; - #address-cells = <1>; - #size-cells = <0>; - linux,phandle = <200>; - - PowerPC,8541@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <20>; // 32 bytes - i-cache-line-size = <20>; // 32 bytes - d-cache-size = <8000>; // L1, 32K - i-cache-size = <8000>; // L1, 32K - timebase-frequency = <0>; // 33 MHz, from uboot - bus-frequency = <0>; // 166 MHz - clock-frequency = <0>; // 825 MHz, from uboot - 32-bit; - linux,phandle = <201>; - }; - }; - - memory { - device_type = "memory"; - linux,phandle = <300>; - reg = <00000000 08000000>; // 128M at 0x0 - }; - - soc8541@e0000000 { - #address-cells = <1>; - #size-cells = <1>; - #interrupt-cells = <2>; - device_type = "soc"; - ranges = <0 e0000000 00100000>; - reg = ; // CCSRBAR 1M - bus-frequency = <0>; - - i2c@3000 { - device_type = "i2c"; - compatible = "fsl-i2c"; - reg = <3000 100>; - interrupts = <1b 2>; - interrupt-parent = <40000>; - dfsrr; - }; - - mdio@24520 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "mdio"; - compatible = "gianfar"; - reg = <24520 20>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; - interrupts = <35 0>; - reg = <0>; - device_type = "ethernet-phy"; - }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; - interrupts = <35 0>; - reg = <1>; - device_type = "ethernet-phy"; - }; - }; - - ethernet@24000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "TSEC"; - compatible = "gianfar"; - reg = <24000 1000>; - local-mac-address = [ 00 E0 0C 00 73 00 ]; - interrupts = ; - interrupt-parent = <40000>; - phy-handle = <2452000>; - }; - - ethernet@25000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "TSEC"; - compatible = "gianfar"; - reg = <25000 1000>; - local-mac-address = [ 00 E0 0C 00 73 01 ]; - interrupts = <13 2 14 2 18 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; - }; - - serial@4500 { - device_type = "serial"; - compatible = "ns16550"; - reg = <4500 100>; // reg base, size - clock-frequency = <0>; // should we fill in in uboot? - interrupts = <1a 2>; - interrupt-parent = <40000>; - }; - - serial@4600 { - device_type = "serial"; - compatible = "ns16550"; - reg = <4600 100>; // reg base, size - clock-frequency = <0>; // should we fill in in uboot? - interrupts = <1a 2>; - interrupt-parent = <40000>; - }; - - pci@8000 { - linux,phandle = <8000>; - interrupt-map-mask = <1f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x10 */ - 08000 0 0 1 40000 30 1 - 08000 0 0 2 40000 31 1 - 08000 0 0 3 40000 32 1 - 08000 0 0 4 40000 33 1 - - /* IDSEL 0x11 */ - 08800 0 0 1 40000 30 1 - 08800 0 0 2 40000 31 1 - 08800 0 0 3 40000 32 1 - 08800 0 0 4 40000 33 1 - - /* IDSEL 0x12 (Slot 1) */ - 09000 0 0 1 40000 30 1 - 09000 0 0 2 40000 31 1 - 09000 0 0 3 40000 32 1 - 09000 0 0 4 40000 33 1 - - /* IDSEL 0x13 (Slot 2) */ - 09800 0 0 1 40000 31 1 - 09800 0 0 2 40000 32 1 - 09800 0 0 3 40000 33 1 - 09800 0 0 4 40000 30 1 - - /* IDSEL 0x14 (Slot 3) */ - 0a000 0 0 1 40000 32 1 - 0a000 0 0 2 40000 33 1 - 0a000 0 0 3 40000 30 1 - 0a000 0 0 4 40000 31 1 - - /* IDSEL 0x15 (Slot 4) */ - 0a800 0 0 1 40000 33 1 - 0a800 0 0 2 40000 30 1 - 0a800 0 0 3 40000 31 1 - 0a800 0 0 4 40000 32 1 - - /* Bus 1 (Tundra Bridge) */ - /* IDSEL 0x12 (ISA bridge) */ - 19000 0 0 1 40000 30 1 - 19000 0 0 2 40000 31 1 - 19000 0 0 3 40000 32 1 - 19000 0 0 4 40000 33 1>; - interrupt-parent = <40000>; - interrupts = <08 2>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8000 1000>; - compatible = "85xx"; - device_type = "pci"; - - i8259@19000 { - clock-frequency = <0>; - interrupt-controller; - device_type = "interrupt-controller"; - reg = <19000 0 0 0 1>; - #address-cells = <0>; - #interrupt-cells = <2>; - built-in; - compatible = "chrp,iic"; - big-endian; - interrupts = <1>; - interrupt-parent = <8000>; - }; - }; - - pci@9000 { - linux,phandle = <9000>; - interrupt-map-mask = ; - interrupt-map = < - - /* IDSEL 0x15 */ - a800 0 0 1 40000 3b 1 - a800 0 0 2 40000 3b 1 - a800 0 0 3 40000 3b 1 - a800 0 0 4 40000 3b 1>; - interrupt-parent = <40000>; - interrupts = <09 2>; - bus-range = <0 0>; - ranges = <02000000 0 a0000000 a0000000 0 20000000 - 01000000 0 00000000 e3000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <9000 1000>; - compatible = "85xx"; - device_type = "pci"; - }; - - pic@40000 { - linux,phandle = <40000>; - clock-frequency = <0>; - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; - }; - }; -}; diff --git a/trunk/arch/powerpc/boot/dts/mpc8548cds.dts b/trunk/arch/powerpc/boot/dts/mpc8548cds.dts deleted file mode 100644 index 893d7957c174..000000000000 --- a/trunk/arch/powerpc/boot/dts/mpc8548cds.dts +++ /dev/null @@ -1,287 +0,0 @@ -/* - * MPC8555 CDS Device Tree Source - * - * Copyright 2006 Freescale Semiconductor Inc. - * - * 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. - */ - - -/ { - model = "MPC8548CDS"; - compatible = "MPC85xxCDS"; - #address-cells = <1>; - #size-cells = <1>; - linux,phandle = <100>; - - cpus { - #cpus = <1>; - #address-cells = <1>; - #size-cells = <0>; - linux,phandle = <200>; - - PowerPC,8548@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <20>; // 32 bytes - i-cache-line-size = <20>; // 32 bytes - d-cache-size = <8000>; // L1, 32K - i-cache-size = <8000>; // L1, 32K - timebase-frequency = <0>; // 33 MHz, from uboot - bus-frequency = <0>; // 166 MHz - clock-frequency = <0>; // 825 MHz, from uboot - 32-bit; - linux,phandle = <201>; - }; - }; - - memory { - device_type = "memory"; - linux,phandle = <300>; - reg = <00000000 08000000>; // 128M at 0x0 - }; - - soc8548@e0000000 { - #address-cells = <1>; - #size-cells = <1>; - #interrupt-cells = <2>; - device_type = "soc"; - ranges = <0 e0000000 00100000>; - reg = ; // CCSRBAR 1M - bus-frequency = <0>; - - i2c@3000 { - device_type = "i2c"; - compatible = "fsl-i2c"; - reg = <3000 100>; - interrupts = <1b 2>; - interrupt-parent = <40000>; - dfsrr; - }; - - mdio@24520 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "mdio"; - compatible = "gianfar"; - reg = <24520 20>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; - interrupts = <35 0>; - reg = <0>; - device_type = "ethernet-phy"; - }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; - interrupts = <35 0>; - reg = <1>; - device_type = "ethernet-phy"; - }; - - ethernet-phy@2 { - linux,phandle = <2452002>; - interrupt-parent = <40000>; - interrupts = <35 0>; - reg = <2>; - device_type = "ethernet-phy"; - }; - ethernet-phy@3 { - linux,phandle = <2452003>; - interrupt-parent = <40000>; - interrupts = <35 0>; - reg = <3>; - device_type = "ethernet-phy"; - }; - }; - - ethernet@24000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "eTSEC"; - compatible = "gianfar"; - reg = <24000 1000>; - local-mac-address = [ 00 E0 0C 00 73 00 ]; - interrupts = ; - interrupt-parent = <40000>; - phy-handle = <2452000>; - }; - - ethernet@25000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "eTSEC"; - compatible = "gianfar"; - reg = <25000 1000>; - local-mac-address = [ 00 E0 0C 00 73 01 ]; - interrupts = <13 2 14 2 18 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; - }; - - ethernet@26000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "eTSEC"; - compatible = "gianfar"; - reg = <26000 1000>; - local-mac-address = [ 00 E0 0C 00 73 02 ]; - interrupts = ; - interrupt-parent = <40000>; - phy-handle = <2452001>; - }; - -/* eTSEC 4 is currently broken - ethernet@27000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "eTSEC"; - compatible = "gianfar"; - reg = <27000 1000>; - local-mac-address = [ 00 E0 0C 00 73 03 ]; - interrupts = <15 2 16 2 17 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; - }; - */ - - serial@4500 { - device_type = "serial"; - compatible = "ns16550"; - reg = <4500 100>; // reg base, size - clock-frequency = <0>; // should we fill in in uboot? - interrupts = <1a 2>; - interrupt-parent = <40000>; - }; - - serial@4600 { - device_type = "serial"; - compatible = "ns16550"; - reg = <4600 100>; // reg base, size - clock-frequency = <0>; // should we fill in in uboot? - interrupts = <1a 2>; - interrupt-parent = <40000>; - }; - - pci@8000 { - linux,phandle = <8000>; - interrupt-map-mask = <1f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x10 */ - 08000 0 0 1 40000 30 1 - 08000 0 0 2 40000 31 1 - 08000 0 0 3 40000 32 1 - 08000 0 0 4 40000 33 1 - - /* IDSEL 0x11 */ - 08800 0 0 1 40000 30 1 - 08800 0 0 2 40000 31 1 - 08800 0 0 3 40000 32 1 - 08800 0 0 4 40000 33 1 - - /* IDSEL 0x12 (Slot 1) */ - 09000 0 0 1 40000 30 1 - 09000 0 0 2 40000 31 1 - 09000 0 0 3 40000 32 1 - 09000 0 0 4 40000 33 1 - - /* IDSEL 0x13 (Slot 2) */ - 09800 0 0 1 40000 31 1 - 09800 0 0 2 40000 32 1 - 09800 0 0 3 40000 33 1 - 09800 0 0 4 40000 30 1 - - /* IDSEL 0x14 (Slot 3) */ - 0a000 0 0 1 40000 32 1 - 0a000 0 0 2 40000 33 1 - 0a000 0 0 3 40000 30 1 - 0a000 0 0 4 40000 31 1 - - /* IDSEL 0x15 (Slot 4) */ - 0a800 0 0 1 40000 33 1 - 0a800 0 0 2 40000 30 1 - 0a800 0 0 3 40000 31 1 - 0a800 0 0 4 40000 32 1 - - /* Bus 1 (Tundra Bridge) */ - /* IDSEL 0x12 (ISA bridge) */ - 19000 0 0 1 40000 30 1 - 19000 0 0 2 40000 31 1 - 19000 0 0 3 40000 32 1 - 19000 0 0 4 40000 33 1>; - interrupt-parent = <40000>; - interrupts = <08 2>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8000 1000>; - compatible = "85xx"; - device_type = "pci"; - - i8259@19000 { - clock-frequency = <0>; - interrupt-controller; - device_type = "interrupt-controller"; - reg = <19000 0 0 0 1>; - #address-cells = <0>; - #interrupt-cells = <2>; - built-in; - compatible = "chrp,iic"; - big-endian; - interrupts = <1>; - interrupt-parent = <8000>; - }; - }; - - pci@9000 { - linux,phandle = <9000>; - interrupt-map-mask = ; - interrupt-map = < - - /* IDSEL 0x15 */ - a800 0 0 1 40000 3b 1 - a800 0 0 2 40000 3b 1 - a800 0 0 3 40000 3b 1 - a800 0 0 4 40000 3b 1>; - interrupt-parent = <40000>; - interrupts = <09 2>; - bus-range = <0 0>; - ranges = <02000000 0 a0000000 a0000000 0 20000000 - 01000000 0 00000000 e3000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <9000 1000>; - compatible = "85xx"; - device_type = "pci"; - }; - - pic@40000 { - linux,phandle = <40000>; - clock-frequency = <0>; - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; - }; - }; -}; diff --git a/trunk/arch/powerpc/boot/dts/mpc8555cds.dts b/trunk/arch/powerpc/boot/dts/mpc8555cds.dts deleted file mode 100644 index 118f5a887651..000000000000 --- a/trunk/arch/powerpc/boot/dts/mpc8555cds.dts +++ /dev/null @@ -1,244 +0,0 @@ -/* - * MPC8555 CDS Device Tree Source - * - * Copyright 2006 Freescale Semiconductor Inc. - * - * 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. - */ - - -/ { - model = "MPC8555CDS"; - compatible = "MPC85xxCDS"; - #address-cells = <1>; - #size-cells = <1>; - linux,phandle = <100>; - - cpus { - #cpus = <1>; - #address-cells = <1>; - #size-cells = <0>; - linux,phandle = <200>; - - PowerPC,8555@0 { - device_type = "cpu"; - reg = <0>; - d-cache-line-size = <20>; // 32 bytes - i-cache-line-size = <20>; // 32 bytes - d-cache-size = <8000>; // L1, 32K - i-cache-size = <8000>; // L1, 32K - timebase-frequency = <0>; // 33 MHz, from uboot - bus-frequency = <0>; // 166 MHz - clock-frequency = <0>; // 825 MHz, from uboot - 32-bit; - linux,phandle = <201>; - }; - }; - - memory { - device_type = "memory"; - linux,phandle = <300>; - reg = <00000000 08000000>; // 128M at 0x0 - }; - - soc8555@e0000000 { - #address-cells = <1>; - #size-cells = <1>; - #interrupt-cells = <2>; - device_type = "soc"; - ranges = <0 e0000000 00100000>; - reg = ; // CCSRBAR 1M - bus-frequency = <0>; - - i2c@3000 { - device_type = "i2c"; - compatible = "fsl-i2c"; - reg = <3000 100>; - interrupts = <1b 2>; - interrupt-parent = <40000>; - dfsrr; - }; - - mdio@24520 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "mdio"; - compatible = "gianfar"; - reg = <24520 20>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; - interrupts = <35 0>; - reg = <0>; - device_type = "ethernet-phy"; - }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; - interrupts = <35 0>; - reg = <1>; - device_type = "ethernet-phy"; - }; - }; - - ethernet@24000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "TSEC"; - compatible = "gianfar"; - reg = <24000 1000>; - local-mac-address = [ 00 E0 0C 00 73 00 ]; - interrupts = <0d 2 0e 2 12 2>; - interrupt-parent = <40000>; - phy-handle = <2452000>; - }; - - ethernet@25000 { - #address-cells = <1>; - #size-cells = <0>; - device_type = "network"; - model = "TSEC"; - compatible = "gianfar"; - reg = <25000 1000>; - local-mac-address = [ 00 E0 0C 00 73 01 ]; - interrupts = <13 2 14 2 18 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; - }; - - serial@4500 { - device_type = "serial"; - compatible = "ns16550"; - reg = <4500 100>; // reg base, size - clock-frequency = <0>; // should we fill in in uboot? - interrupts = <1a 2>; - interrupt-parent = <40000>; - }; - - serial@4600 { - device_type = "serial"; - compatible = "ns16550"; - reg = <4600 100>; // reg base, size - clock-frequency = <0>; // should we fill in in uboot? - interrupts = <1a 2>; - interrupt-parent = <40000>; - }; - - pci@8000 { - linux,phandle = <8000>; - interrupt-map-mask = <1f800 0 0 7>; - interrupt-map = < - - /* IDSEL 0x10 */ - 08000 0 0 1 40000 30 1 - 08000 0 0 2 40000 31 1 - 08000 0 0 3 40000 32 1 - 08000 0 0 4 40000 33 1 - - /* IDSEL 0x11 */ - 08800 0 0 1 40000 30 1 - 08800 0 0 2 40000 31 1 - 08800 0 0 3 40000 32 1 - 08800 0 0 4 40000 33 1 - - /* IDSEL 0x12 (Slot 1) */ - 09000 0 0 1 40000 30 1 - 09000 0 0 2 40000 31 1 - 09000 0 0 3 40000 32 1 - 09000 0 0 4 40000 33 1 - - /* IDSEL 0x13 (Slot 2) */ - 09800 0 0 1 40000 31 1 - 09800 0 0 2 40000 32 1 - 09800 0 0 3 40000 33 1 - 09800 0 0 4 40000 30 1 - - /* IDSEL 0x14 (Slot 3) */ - 0a000 0 0 1 40000 32 1 - 0a000 0 0 2 40000 33 1 - 0a000 0 0 3 40000 30 1 - 0a000 0 0 4 40000 31 1 - - /* IDSEL 0x15 (Slot 4) */ - 0a800 0 0 1 40000 33 1 - 0a800 0 0 2 40000 30 1 - 0a800 0 0 3 40000 31 1 - 0a800 0 0 4 40000 32 1 - - /* Bus 1 (Tundra Bridge) */ - /* IDSEL 0x12 (ISA bridge) */ - 19000 0 0 1 40000 30 1 - 19000 0 0 2 40000 31 1 - 19000 0 0 3 40000 32 1 - 19000 0 0 4 40000 33 1>; - interrupt-parent = <40000>; - interrupts = <08 2>; - bus-range = <0 0>; - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e2000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <8000 1000>; - compatible = "85xx"; - device_type = "pci"; - - i8259@19000 { - clock-frequency = <0>; - interrupt-controller; - device_type = "interrupt-controller"; - reg = <19000 0 0 0 1>; - #address-cells = <0>; - #interrupt-cells = <2>; - built-in; - compatible = "chrp,iic"; - big-endian; - interrupts = <1>; - interrupt-parent = <8000>; - }; - }; - - pci@9000 { - linux,phandle = <9000>; - interrupt-map-mask = ; - interrupt-map = < - - /* IDSEL 0x15 */ - a800 0 0 1 40000 3b 1 - a800 0 0 2 40000 3b 1 - a800 0 0 3 40000 3b 1 - a800 0 0 4 40000 3b 1>; - interrupt-parent = <40000>; - interrupts = <09 2>; - bus-range = <0 0>; - ranges = <02000000 0 a0000000 a0000000 0 20000000 - 01000000 0 00000000 e3000000 0 00100000>; - clock-frequency = <3f940aa>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <9000 1000>; - compatible = "85xx"; - device_type = "pci"; - }; - - pic@40000 { - linux,phandle = <40000>; - clock-frequency = <0>; - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; - reg = <40000 40000>; - built-in; - compatible = "chrp,open-pic"; - device_type = "open-pic"; - big-endian; - }; - }; -}; diff --git a/trunk/arch/powerpc/kernel/legacy_serial.c b/trunk/arch/powerpc/kernel/legacy_serial.c index 40a39291861f..359ab89748e0 100644 --- a/trunk/arch/powerpc/kernel/legacy_serial.c +++ b/trunk/arch/powerpc/kernel/legacy_serial.c @@ -115,7 +115,6 @@ static int __init add_legacy_soc_port(struct device_node *np, u64 addr; u32 *addrp; upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; - struct device_node *tsi = of_get_parent(np); /* We only support ports that have a clock frequency properly * encoded in the device-tree. @@ -135,10 +134,7 @@ static int __init add_legacy_soc_port(struct device_node *np, /* Add port, irq will be dealt with later. We passed a translated * IO port value. It will be fixed up later along with the irq */ - if (tsi && !strcmp(tsi->type, "tsi-bridge")) - return add_legacy_port(np, -1, UPIO_TSI, addr, addr, NO_IRQ, flags, 0); - else - return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0); + return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0); } static int __init add_legacy_isa_port(struct device_node *np, @@ -468,7 +464,7 @@ static int __init serial_dev_init(void) fixup_port_irq(i, np, port); if (port->iotype == UPIO_PORT) fixup_port_pio(i, np, port); - if ((port->iotype == UPIO_MEM) || (port->iotype == UPIO_TSI)) + if (port->iotype == UPIO_MEM) fixup_port_mmio(i, np, port); } diff --git a/trunk/arch/powerpc/kernel/prom_parse.c b/trunk/arch/powerpc/kernel/prom_parse.c index 11052c212ad5..6a7e997c401d 100644 --- a/trunk/arch/powerpc/kernel/prom_parse.c +++ b/trunk/arch/powerpc/kernel/prom_parse.c @@ -598,6 +598,11 @@ static struct device_node *of_irq_find_parent(struct device_node *child) return p; } +static u8 of_irq_pci_swizzle(u8 slot, u8 pin) +{ + return (((pin - 1) + slot) % 4) + 1; +} + /* This doesn't need to be called if you don't have any special workaround * flags to pass */ @@ -886,12 +891,6 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq } EXPORT_SYMBOL_GPL(of_irq_map_one); -#ifdef CONFIG_PCI -static u8 of_irq_pci_swizzle(u8 slot, u8 pin) -{ - return (((pin - 1) + slot) % 4) + 1; -} - int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq) { struct device_node *dn, *ppnode; @@ -968,4 +967,4 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq) return of_irq_map_raw(ppnode, &lspec, laddr, out_irq); } EXPORT_SYMBOL_GPL(of_irq_map_pci); -#endif /* CONFIG_PCI */ + diff --git a/trunk/arch/powerpc/kernel/time.c b/trunk/arch/powerpc/kernel/time.c index 18e59e43d2b3..774c0a3c5019 100644 --- a/trunk/arch/powerpc/kernel/time.c +++ b/trunk/arch/powerpc/kernel/time.c @@ -417,7 +417,7 @@ static __inline__ void timer_check_rtc(void) /* * This version of gettimeofday has microsecond resolution. */ -static inline void __do_gettimeofday(struct timeval *tv) +static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val) { unsigned long sec, usec; u64 tb_ticks, xsec; @@ -431,12 +431,7 @@ static inline void __do_gettimeofday(struct timeval *tv) * without a divide (and in fact, without a multiply) */ temp_varp = do_gtod.varp; - - /* Sampling the time base must be done after loading - * do_gtod.varp in order to avoid racing with update_gtod. - */ - data_barrier(temp_varp); - tb_ticks = get_tb() - temp_varp->tb_orig_stamp; + tb_ticks = tb_val - temp_varp->tb_orig_stamp; temp_tb_to_xs = temp_varp->tb_to_xs; temp_stamp_xsec = temp_varp->stamp_xsec; xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs); @@ -469,7 +464,7 @@ void do_gettimeofday(struct timeval *tv) tv->tv_usec = usec; return; } - __do_gettimeofday(tv); + __do_gettimeofday(tv, get_tb()); } EXPORT_SYMBOL(do_gettimeofday); @@ -655,7 +650,6 @@ void timer_interrupt(struct pt_regs * regs) int next_dec; int cpu = smp_processor_id(); unsigned long ticks; - u64 tb_next_jiffy; #ifdef CONFIG_PPC32 if (atomic_read(&ppc_n_lost_interrupts) != 0) @@ -697,14 +691,11 @@ void timer_interrupt(struct pt_regs * regs) continue; write_seqlock(&xtime_lock); - tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy; - if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) { - tb_last_jiffy = tb_next_jiffy; - tb_last_stamp = per_cpu(last_jiffy, cpu); - do_timer(regs); - timer_recalc_offset(tb_last_jiffy); - timer_check_rtc(); - } + tb_last_jiffy += tb_ticks_per_jiffy; + tb_last_stamp = per_cpu(last_jiffy, cpu); + do_timer(regs); + timer_recalc_offset(tb_last_jiffy); + timer_check_rtc(); write_sequnlock(&xtime_lock); } diff --git a/trunk/arch/powerpc/kernel/traps.c b/trunk/arch/powerpc/kernel/traps.c index 9b352bd0a460..e4d1713e8aea 100644 --- a/trunk/arch/powerpc/kernel/traps.c +++ b/trunk/arch/powerpc/kernel/traps.c @@ -585,14 +585,14 @@ static void parse_fpe(struct pt_regs *regs) #define INST_MFSPR_PVR_MASK 0xfc1fffff #define INST_DCBA 0x7c0005ec -#define INST_DCBA_MASK 0xfc0007fe +#define INST_DCBA_MASK 0x7c0007fe #define INST_MCRXR 0x7c000400 -#define INST_MCRXR_MASK 0xfc0007fe +#define INST_MCRXR_MASK 0x7c0007fe #define INST_STRING 0x7c00042a -#define INST_STRING_MASK 0xfc0007fe -#define INST_STRING_GEN_MASK 0xfc00067e +#define INST_STRING_MASK 0x7c0007fe +#define INST_STRING_GEN_MASK 0x7c00067e #define INST_LSWI 0x7c0004aa #define INST_LSWX 0x7c00042a #define INST_STSWI 0x7c0005aa diff --git a/trunk/arch/powerpc/mm/hugetlbpage.c b/trunk/arch/powerpc/mm/hugetlbpage.c index 5615acc29527..266b8b2ceac9 100644 --- a/trunk/arch/powerpc/mm/hugetlbpage.c +++ b/trunk/arch/powerpc/mm/hugetlbpage.c @@ -153,7 +153,7 @@ static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp) hpdp->pd = 0; tlb->need_flush = 1; pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM, - PGF_CACHENUM_MASK)); + HUGEPTE_TABLE_SIZE-1)); } #ifdef CONFIG_PPC_64K_PAGES diff --git a/trunk/arch/powerpc/platforms/85xx/Kconfig b/trunk/arch/powerpc/platforms/85xx/Kconfig index c3268d9877e4..454fc53289ab 100644 --- a/trunk/arch/powerpc/platforms/85xx/Kconfig +++ b/trunk/arch/powerpc/platforms/85xx/Kconfig @@ -14,6 +14,7 @@ config MPC8540_ADS config MPC85xx_CDS bool "Freescale MPC85xx CDS" select DEFAULT_UIMAGE + select PPC_I8259 if PCI help This option enables support for the MPC85xx CDS board diff --git a/trunk/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/trunk/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 9d2acfbbeccd..06a497676c99 100644 --- a/trunk/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/trunk/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -37,7 +37,79 @@ unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; #endif +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + * + * Note: Likely, this table and the following function should be + * obtained and derived from the OF Device Tree. + */ +static u_char mpc85xx_ads_openpic_initsenses[] __initdata = { + MPC85XX_INTERNAL_IRQ_SENSES, + 0x0, /* External 0: */ +#if defined(CONFIG_PCI) + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 4: PCI slot 3 */ +#else + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ + 0x0, /* External 4: */ +#endif + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */ + 0x0, /* External 6: */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 7: PHY */ + 0x0, /* External 8: */ + 0x0, /* External 9: */ + 0x0, /* External 10: */ + 0x0, /* External 11: */ +}; + #ifdef CONFIG_PCI +/* + * interrupt routing + */ + +int +mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + static char pci_irq_table[][4] = + /* + * This is little evil, but works around the fact + * that revA boards have IDSEL starting at 18 + * and others boards (older) start at 12 + * + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + { + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 2 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, + {PIRQC, PIRQD, PIRQA, PIRQB}, + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 5 */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 12 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, + {PIRQC, PIRQD, PIRQA, PIRQB}, + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 15 */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 18 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, + {PIRQC, PIRQD, PIRQA, PIRQB}, + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 21 */ + }; + + const long min_idsel = 2, max_idsel = 21, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP; +} + int mpc85xx_exclude_device(u_char bus, u_char devfn) { @@ -47,63 +119,44 @@ mpc85xx_exclude_device(u_char bus, u_char devfn) return PCIBIOS_SUCCESSFUL; } -void __init -mpc85xx_pcibios_fixup(void) -{ - struct pci_dev *dev = NULL; - - for_each_pci_dev(dev) - pci_read_irq_line(dev); -} #endif /* CONFIG_PCI */ void __init mpc85xx_ads_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - - np = of_find_node_by_type(np, "open-pic"); - - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if(of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Could not map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 4, 0, " OpenPIC "); - BUG_ON(mpic == NULL); - of_node_put(np); - - mpic_assign_isu(mpic, 0, r.start + 0x10200); - mpic_assign_isu(mpic, 1, r.start + 0x10280); - mpic_assign_isu(mpic, 2, r.start + 0x10300); - mpic_assign_isu(mpic, 3, r.start + 0x10380); - mpic_assign_isu(mpic, 4, r.start + 0x10400); - mpic_assign_isu(mpic, 5, r.start + 0x10480); - mpic_assign_isu(mpic, 6, r.start + 0x10500); - mpic_assign_isu(mpic, 7, r.start + 0x10580); - - /* Unused on this platform (leave room for 8548) */ - mpic_assign_isu(mpic, 8, r.start + 0x10600); - mpic_assign_isu(mpic, 9, r.start + 0x10680); - mpic_assign_isu(mpic, 10, r.start + 0x10700); - mpic_assign_isu(mpic, 11, r.start + 0x10780); - - /* External Interrupts */ - mpic_assign_isu(mpic, 12, r.start + 0x10000); - mpic_assign_isu(mpic, 13, r.start + 0x10080); - mpic_assign_isu(mpic, 14, r.start + 0x10100); - - mpic_init(mpic); + struct mpic *mpic1; + phys_addr_t OpenPIC_PAddr; + + /* Determine the Physical Address of the OpenPIC regs */ + OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; + + mpic1 = mpic_alloc(OpenPIC_PAddr, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc85xx_ads_openpic_initsenses, + sizeof(mpc85xx_ads_openpic_initsenses), + " OpenPIC "); + BUG_ON(mpic1 == NULL); + mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); + mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); + mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); + mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); + mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); + mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); + mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); + mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); + + /* dummy mappings to get to 48 */ + mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); + mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); + mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); + mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); + + /* External ints */ + mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); + mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); + mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); + mpic_init(mpic1); } /* @@ -112,9 +165,7 @@ void __init mpc85xx_ads_pic_init(void) static void __init mpc85xx_ads_setup_arch(void) { struct device_node *cpu; -#ifdef CONFIG_PCI struct device_node *np; -#endif if (ppc_md.progress) ppc_md.progress("mpc85xx_ads_setup_arch()", 0); @@ -135,7 +186,8 @@ static void __init mpc85xx_ads_setup_arch(void) for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); - ppc_md.pcibios_fixup = mpc85xx_pcibios_fixup; + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc85xx_map_irq; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif diff --git a/trunk/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/trunk/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 1d357d32a29f..18e6e11f7020 100644 --- a/trunk/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/trunk/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -57,8 +57,94 @@ unsigned long isa_mem_base = 0; static int cds_pci_slot = 2; static volatile u8 *cadmus; +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + * + * Note: Likely, this table and the following function should be + * obtained and derived from the OF Device Tree. + */ +static u_char mpc85xx_cds_openpic_initsenses[] __initdata = { + MPC85XX_INTERNAL_IRQ_SENSES, +#if defined(CONFIG_PCI) + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Ext 0: PCI slot 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 3 */ +#else + 0x0, /* External 0: */ + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ +#endif + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */ + 0x0, /* External 6: */ + 0x0, /* External 7: */ + 0x0, /* External 8: */ + 0x0, /* External 9: */ + 0x0, /* External 10: */ +#ifdef CONFIG_PCI + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 11: PCI2 slot 0 */ +#else + 0x0, /* External 11: */ +#endif +}; + #ifdef CONFIG_PCI +/* + * interrupt routing + */ +int +mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); + + if (!hose->index) + { + /* Handle PCI1 interrupts */ + char pci_irq_table[][4] = + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + + /* Note IRQ assignment for slots is based on which slot the elysium is + * in -- in this setup elysium is in slot #2 (this PIRQA as first + * interrupt on slot */ + { + { 0, 1, 2, 3 }, /* 16 - PMC */ + { 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */ + { 0, 1, 2, 3 }, /* 18 - Slot 1 */ + { 1, 2, 3, 0 }, /* 19 - Slot 2 */ + { 2, 3, 0, 1 }, /* 20 - Slot 3 */ + { 3, 0, 1, 2 }, /* 21 - Slot 4 */ + }; + + const long min_idsel = 16, max_idsel = 21, irqs_per_slot = 4; + int i, j; + + for (i = 0; i < 6; i++) + for (j = 0; j < 4; j++) + pci_irq_table[i][j] = + ((pci_irq_table[i][j] + 5 - + cds_pci_slot) & 0x3) + PIRQ0A; + + return PCI_IRQ_TABLE_LOOKUP; + } else { + /* Handle PCI2 interrupts (if we have one) */ + char pci_irq_table[][4] = + { + /* + * We only have one slot and one interrupt + * going to PIRQA - PIRQD */ + { PIRQ1A, PIRQ1A, PIRQ1A, PIRQ1A }, /* 21 - slot 0 */ + }; + + const long min_idsel = 21, max_idsel = 21, irqs_per_slot = 4; + + return PCI_IRQ_TABLE_LOOKUP; + } +} #define ARCADIA_HOST_BRIDGE_IDSEL 17 #define ARCADIA_2ND_BRIDGE_IDSEL 3 @@ -124,104 +210,50 @@ mpc85xx_cds_pcibios_fixup(void) pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); pci_dev_put(dev); } - - /* Now map all the PCI irqs */ - dev = NULL; - for_each_pci_dev(dev) - pci_read_irq_line(dev); -} - -#ifdef CONFIG_PPC_I8259 -#warning The i8259 PIC support is currently broken -static void mpc85xx_8259_cascade(unsigned int irq, struct - irq_desc *desc, struct pt_regs *regs) -{ - unsigned int cascade_irq = i8259_irq(regs); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); - - desc->chip->eoi(irq); } -#endif /* PPC_I8259 */ #endif /* CONFIG_PCI */ void __init mpc85xx_cds_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - struct device_node *cascade_node = NULL; - int cascade_irq; + struct mpic *mpic1; + phys_addr_t OpenPIC_PAddr; - np = of_find_node_by_type(np, "open-pic"); - - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } + /* Determine the Physical Address of the OpenPIC regs */ + OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, + mpic1 = mpic_alloc(OpenPIC_PAddr, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 4, 0, " OpenPIC "); - BUG_ON(mpic == NULL); - - /* Return the mpic node */ - of_node_put(np); - - mpic_assign_isu(mpic, 0, r.start + 0x10200); - mpic_assign_isu(mpic, 1, r.start + 0x10280); - mpic_assign_isu(mpic, 2, r.start + 0x10300); - mpic_assign_isu(mpic, 3, r.start + 0x10380); - mpic_assign_isu(mpic, 4, r.start + 0x10400); - mpic_assign_isu(mpic, 5, r.start + 0x10480); - mpic_assign_isu(mpic, 6, r.start + 0x10500); - mpic_assign_isu(mpic, 7, r.start + 0x10580); - - /* Used only for 8548 so far, but no harm in - * allocating them for everyone */ - mpic_assign_isu(mpic, 8, r.start + 0x10600); - mpic_assign_isu(mpic, 9, r.start + 0x10680); - mpic_assign_isu(mpic, 10, r.start + 0x10700); - mpic_assign_isu(mpic, 11, r.start + 0x10780); - - /* External Interrupts */ - mpic_assign_isu(mpic, 12, r.start + 0x10000); - mpic_assign_isu(mpic, 13, r.start + 0x10080); - mpic_assign_isu(mpic, 14, r.start + 0x10100); - - mpic_init(mpic); - -#ifdef CONFIG_PPC_I8259 - /* Initialize the i8259 controller */ - for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { - cascade_node = np; - break; - } - - if (cascade_node == NULL) { - printk(KERN_DEBUG "Could not find i8259 PIC\n"); - return; - } + 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc85xx_cds_openpic_initsenses, + sizeof(mpc85xx_cds_openpic_initsenses), " OpenPIC "); + BUG_ON(mpic1 == NULL); + mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); + mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); + mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); + mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); + mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); + mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); + mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); + mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); + + /* dummy mappings to get to 48 */ + mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); + mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); + mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); + mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); + + /* External ints */ + mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); + mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); + mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); + + mpic_init(mpic1); - cascade_irq = irq_of_parse_and_map(cascade_node, 0); - if (cascade_irq == NO_IRQ) { - printk(KERN_ERR "Failed to map cascade interrupt\n"); - return; - } - - i8259_init(cascade_node, 0); - of_node_put(cascade_node); +#ifdef CONFIG_PCI + mpic_setup_cascade(PIRQ0A, i8259_irq_cascade, NULL); - set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade); -#endif /* CONFIG_PPC_I8259 */ + i8259_init(0,0); +#endif } @@ -266,6 +298,8 @@ mpc85xx_cds_setup_arch(void) add_bridge(np); ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup; + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc85xx_map_irq; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif diff --git a/trunk/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/trunk/arch/powerpc/platforms/86xx/mpc8641_hpcn.h index 41e554c4af94..5d2bcf78cef7 100644 --- a/trunk/arch/powerpc/platforms/86xx/mpc8641_hpcn.h +++ b/trunk/arch/powerpc/platforms/86xx/mpc8641_hpcn.h @@ -16,6 +16,38 @@ #include +/* PCI interrupt controller */ +#define PIRQA 3 +#define PIRQB 4 +#define PIRQC 5 +#define PIRQD 6 +#define PIRQ7 7 +#define PIRQE 9 +#define PIRQF 10 +#define PIRQG 11 +#define PIRQH 12 + +/* PCI-Express memory map */ +#define MPC86XX_PCIE_LOWER_IO 0x00000000 +#define MPC86XX_PCIE_UPPER_IO 0x00ffffff + +#define MPC86XX_PCIE_LOWER_MEM 0x80000000 +#define MPC86XX_PCIE_UPPER_MEM 0x9fffffff + +#define MPC86XX_PCIE_IO_BASE 0xe2000000 +#define MPC86XX_PCIE_MEM_OFFSET 0x00000000 + +#define MPC86XX_PCIE_IO_SIZE 0x01000000 + +#define PCIE1_CFG_ADDR_OFFSET (0x8000) +#define PCIE1_CFG_DATA_OFFSET (0x8004) + +#define PCIE2_CFG_ADDR_OFFSET (0x9000) +#define PCIE2_CFG_DATA_OFFSET (0x9004) + +#define MPC86xx_PCIE_OFFSET PCIE1_CFG_ADDR_OFFSET +#define MPC86xx_PCIE_SIZE (0x1000) + #define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */ #endif /* __MPC8641_HPCN_H__ */ diff --git a/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 146da3001c67..ebae73eb0063 100644 --- a/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -37,14 +37,6 @@ #include "mpc86xx.h" #include "mpc8641_hpcn.h" -#undef DEBUG - -#ifdef DEBUG -#define DBG(fmt...) do { printk(KERN_ERR fmt); } while(0) -#else -#define DBG(fmt...) do { } while(0) -#endif - #ifndef CONFIG_PCI unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; @@ -52,215 +44,205 @@ unsigned long pci_dram_offset = 0; #endif -static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) -{ - unsigned int cascade_irq = i8259_irq(regs); - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); - desc->chip->eoi(irq); -} +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + */ + +static u_char mpc86xx_hpcn_openpic_initsenses[] __initdata = { + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 0: Reserved */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 1: MCM */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 2: DDR DRAM */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 3: LBIU */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 4: DMA 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 5: DMA 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 6: DMA 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 7: DMA 3 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 8: PCIE1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 9: PCIE2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 10: Reserved */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 11: Reserved */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 12: DUART2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 13: TSEC 1 Transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 14: TSEC 1 Receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 15: TSEC 3 transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 16: TSEC 3 receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 17: TSEC 3 error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 18: TSEC 1 Receive/Transmit Error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 19: TSEC 2 Transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 20: TSEC 2 Receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 21: TSEC 4 transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 22: TSEC 4 receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 23: TSEC 4 error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 24: TSEC 2 Receive/Transmit Error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 25: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 26: DUART1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 27: I2C */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 28: Performance Monitor */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 29: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 30: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 31: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 32: SRIO error/write-port unit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 33: SRIO outbound doorbell */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 34: SRIO inbound doorbell */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 35: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 36: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 37: SRIO outbound message unit 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 38: SRIO inbound message unit 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 39: SRIO outbound message unit 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 40: SRIO inbound message unit 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 41: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 42: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 43: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 44: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 45: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 46: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 47: Unused */ + 0x0, /* External 0: */ + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ + 0x0, /* External 4: */ + 0x0, /* External 5: */ + 0x0, /* External 6: */ + 0x0, /* External 7: */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 8: Pixis FPGA */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* External 9: ULI 8259 INTR Cascade */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 10: Quad ETH PHY */ + 0x0, /* External 11: */ + 0x0, + 0x0, + 0x0, + 0x0, +}; + void __init mpc86xx_hpcn_init_irq(void) { struct mpic *mpic1; - struct device_node *np, *cascade_node = NULL; - int cascade_irq; phys_addr_t openpic_paddr; - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) - return; - /* Determine the Physical Address of the OpenPIC regs */ openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET; /* Alloc mpic structure and per isu has 16 INT entries. */ - mpic1 = mpic_alloc(np, openpic_paddr, + mpic1 = mpic_alloc(openpic_paddr, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 16, NR_IRQS - 4, + 16, MPC86xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc86xx_hpcn_openpic_initsenses, + sizeof(mpc86xx_hpcn_openpic_initsenses), " MPIC "); BUG_ON(mpic1 == NULL); - mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10000); - /* 48 Internal Interrupts */ - mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10200); - mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10400); - mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10600); + mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10200); + mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10400); + mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10600); - /* 16 External interrupts - * Moving them from [0 - 15] to [64 - 79] - */ - mpic_assign_isu(mpic1, 4, openpic_paddr + 0x10000); + /* 16 External interrupts */ + mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10000); mpic_init(mpic1); #ifdef CONFIG_PCI - /* Initialize i8259 controller */ - for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { - cascade_node = np; - break; - } - if (cascade_node == NULL) { - printk(KERN_DEBUG "mpc86xxhpcn: no ISA interrupt controller\n"); - return; - } - - cascade_irq = irq_of_parse_and_map(cascade_node, 0); - if (cascade_irq == NO_IRQ) { - printk(KERN_ERR "mpc86xxhpcn: failed to map cascade interrupt"); - return; - } - DBG("mpc86xxhpcn: cascade mapped to irq %d\n", cascade_irq); - - i8259_init(cascade_node, 0); - set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade); + mpic_setup_cascade(MPC86xx_IRQ_EXT9, i8259_irq_cascade, NULL); + i8259_init(0, I8259_OFFSET); #endif } -#ifdef CONFIG_PCI -enum pirq{PIRQA = 8, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH}; -const unsigned char uli1575_irq_route_table[16] = { - 0, /* 0: Reserved */ - 0x8, /* 1: 0b1000 */ - 0, /* 2: Reserved */ - 0x2, /* 3: 0b0010 */ - 0x4, /* 4: 0b0100 */ - 0x5, /* 5: 0b0101 */ - 0x7, /* 6: 0b0111 */ - 0x6, /* 7: 0b0110 */ - 0, /* 8: Reserved */ - 0x1, /* 9: 0b0001 */ - 0x3, /* 10: 0b0011 */ - 0x9, /* 11: 0b1001 */ - 0xb, /* 12: 0b1011 */ - 0, /* 13: Reserved */ - 0xd, /* 14, 0b1101 */ - 0xf, /* 15, 0b1111 */ -}; -static int __devinit -get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin) +#ifdef CONFIG_PCI +/* + * interrupt routing + */ + +int +mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) { - struct of_irq oirq; - u32 laddr[3]; - struct device_node *hosenode = hose ? hose->arch_data : NULL; - - if (!hosenode) return -EINVAL; - - laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8); - laddr[1] = laddr[2] = 0; - of_irq_map_raw(hosenode, &pin, laddr, &oirq); - DBG("mpc86xx_hpcn: pci irq addr %x, slot %d, pin %d, irq %d\n", - laddr[0], slot, pin, oirq.specifier[0]); - return oirq.specifier[0]; + static char pci_irq_table[][4] = { + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 17 -- PCI Slot 1 */ + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 18 -- PCI Slot 2 */ + {0, 0, 0, 0}, /* IDSEL 19 */ + {0, 0, 0, 0}, /* IDSEL 20 */ + {0, 0, 0, 0}, /* IDSEL 21 */ + {0, 0, 0, 0}, /* IDSEL 22 */ + {0, 0, 0, 0}, /* IDSEL 23 */ + {0, 0, 0, 0}, /* IDSEL 24 */ + {0, 0, 0, 0}, /* IDSEL 25 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, /* IDSEL 26 -- PCI Bridge*/ + {PIRQC, 0, 0, 0}, /* IDSEL 27 -- LAN */ + {PIRQE, PIRQF, PIRQH, PIRQ7}, /* IDSEL 28 -- USB 1.1 */ + {PIRQE, PIRQF, PIRQG, 0}, /* IDSEL 29 -- Audio & Modem */ + {PIRQH, 0, 0, 0}, /* IDSEL 30 -- LPC & PMU*/ + {PIRQD, 0, 0, 0}, /* IDSEL 31 -- ATA */ + }; + + const long min_idsel = 17, max_idsel = 31, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET; } -static void __devinit quirk_uli1575(struct pci_dev *dev) +static void __devinit quirk_ali1575(struct pci_dev *dev) { unsigned short temp; - struct pci_controller *hose = pci_bus_to_host(dev->bus); - unsigned char irq2pin[16]; - unsigned long pirq_map_word = 0; - u32 irq; - int i; /* - * ULI1575 interrupts route setup - */ - memset(irq2pin, 0, 16); /* Initialize default value 0 */ - - /* - * PIRQA -> PIRQD mapping read from OF-tree - * - * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD - * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA - */ - for (i = 0; i < 4; i++){ - irq = get_pci_irq_from_of(hose, 17, i + 1); - if (irq > 0 && irq < 16) - irq2pin[irq] = PIRQA + i; - else - printk(KERN_WARNING "ULI1575 device" - "(slot %d, pin %d) irq %d is invalid.\n", - 17, i, irq); - } - - /* - * PIRQE -> PIRQF mapping set manually + * ALI1575 interrupts route table setup: * * IRQ pin IRQ# + * PIRQA ---- 3 + * PIRQB ---- 4 + * PIRQC ---- 5 + * PIRQD ---- 6 * PIRQE ---- 9 * PIRQF ---- 10 * PIRQG ---- 11 * PIRQH ---- 12 + * + * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD + * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA */ - for (i = 0; i < 4; i++) irq2pin[i + 9] = PIRQE + i; - - /* Set IRQ-PIRQ Mapping to ULI1575 */ - for (i = 0; i < 16; i++) - if (irq2pin[i]) - pirq_map_word |= (uli1575_irq_route_table[i] & 0xf) - << ((irq2pin[i] - PIRQA) * 4); + pci_write_config_dword(dev, 0x48, 0xb9317542); - /* ULI1575 IRQ mapping conf register default value is 0xb9317542 */ - DBG("Setup ULI1575 IRQ mapping configuration register value = 0x%x\n", - pirq_map_word); - pci_write_config_dword(dev, 0x48, pirq_map_word); + /* USB 1.1 OHCI controller 1, interrupt: PIRQE */ + pci_write_config_byte(dev, 0x86, 0x0c); -#define ULI1575_SET_DEV_IRQ(slot, pin, reg) \ - do { \ - int irq; \ - irq = get_pci_irq_from_of(hose, slot, pin); \ - if (irq > 0 && irq < 16) \ - pci_write_config_byte(dev, reg, irq2pin[irq]); \ - else \ - printk(KERN_WARNING "ULI1575 device" \ - "(slot %d, pin %d) irq %d is invalid.\n", \ - slot, pin, irq); \ - } while(0) + /* USB 1.1 OHCI controller 2, interrupt: PIRQF */ + pci_write_config_byte(dev, 0x87, 0x0d); - /* USB 1.1 OHCI controller 1, slot 28, pin 1 */ - ULI1575_SET_DEV_IRQ(28, 1, 0x86); + /* USB 1.1 OHCI controller 3, interrupt: PIRQH */ + pci_write_config_byte(dev, 0x88, 0x0f); - /* USB 1.1 OHCI controller 2, slot 28, pin 2 */ - ULI1575_SET_DEV_IRQ(28, 2, 0x87); + /* USB 2.0 controller, interrupt: PIRQ7 */ + pci_write_config_byte(dev, 0x74, 0x06); - /* USB 1.1 OHCI controller 3, slot 28, pin 3 */ - ULI1575_SET_DEV_IRQ(28, 3, 0x88); + /* Audio controller, interrupt: PIRQE */ + pci_write_config_byte(dev, 0x8a, 0x0c); - /* USB 2.0 controller, slot 28, pin 4 */ - irq = get_pci_irq_from_of(hose, 28, 4); - if (irq >= 0 && irq <=15) - pci_write_config_dword(dev, 0x74, uli1575_irq_route_table[irq]); + /* Modem controller, interrupt: PIRQF */ + pci_write_config_byte(dev, 0x8b, 0x0d); - /* Audio controller, slot 29, pin 1 */ - ULI1575_SET_DEV_IRQ(29, 1, 0x8a); + /* HD audio controller, interrupt: PIRQG */ + pci_write_config_byte(dev, 0x8c, 0x0e); - /* Modem controller, slot 29, pin 2 */ - ULI1575_SET_DEV_IRQ(29, 2, 0x8b); + /* Serial ATA interrupt: PIRQD */ + pci_write_config_byte(dev, 0x8d, 0x0b); - /* HD audio controller, slot 29, pin 3 */ - ULI1575_SET_DEV_IRQ(29, 3, 0x8c); + /* SMB interrupt: PIRQH */ + pci_write_config_byte(dev, 0x8e, 0x0f); - /* SMB interrupt: slot 30, pin 1 */ - ULI1575_SET_DEV_IRQ(30, 1, 0x8e); - - /* PMU ACPI SCI interrupt: slot 30, pin 2 */ - ULI1575_SET_DEV_IRQ(30, 2, 0x8f); - - /* Serial ATA interrupt: slot 31, pin 1 */ - ULI1575_SET_DEV_IRQ(31, 1, 0x8d); + /* PMU ACPI SCI interrupt: PIRQH */ + pci_write_config_byte(dev, 0x8f, 0x0f); /* Primary PATA IDE IRQ: 14 * Secondary PATA IDE IRQ: 15 */ - pci_write_config_byte(dev, 0x44, 0x30 | uli1575_irq_route_table[14]); - pci_write_config_byte(dev, 0x75, uli1575_irq_route_table[15]); + pci_write_config_byte(dev, 0x44, 0x3d); + pci_write_config_byte(dev, 0x75, 0x0f); /* Set IRQ14 and IRQ15 to legacy IRQs */ pci_read_config_word(dev, 0x46, &temp); @@ -282,8 +264,6 @@ static void __devinit quirk_uli1575(struct pci_dev *dev) */ outb(0xfa, 0x4d0); outb(0x1e, 0x4d1); - -#undef ULI1575_SET_DEV_IRQ } static void __devinit quirk_uli5288(struct pci_dev *dev) @@ -326,7 +306,7 @@ static void __devinit early_uli5249(struct pci_dev *dev) dev->class |= 0x1; } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249); @@ -357,6 +337,8 @@ mpc86xx_hpcn_setup_arch(void) for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc86xx_map_irq; ppc_md.pci_exclude_device = mpc86xx_exclude_device; #endif @@ -395,15 +377,6 @@ mpc86xx_hpcn_show_cpuinfo(struct seq_file *m) } -void __init mpc86xx_hpcn_pcibios_fixup(void) -{ - struct pci_dev *dev = NULL; - - for_each_pci_dev(dev) - pci_read_irq_line(dev); -} - - /* * Called very early, device-tree isn't unflattened */ @@ -458,7 +431,6 @@ define_machine(mpc86xx_hpcn) { .setup_arch = mpc86xx_hpcn_setup_arch, .init_IRQ = mpc86xx_hpcn_init_irq, .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, - .pcibios_fixup = mpc86xx_hpcn_pcibios_fixup, .get_irq = mpic_get_irq, .restart = mpc86xx_restart, .time_init = mpc86xx_time_init, diff --git a/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index ed00ed2455dd..d7a4fc7ca238 100644 --- a/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -1,7 +1,7 @@ /* * mpc7448_hpc2.c * - * Board setup routines for the Freescale mpc7448hpc2(taiga) platform + * Board setup routines for the Freescale Taiga platform * * Author: Jacob Pan * jacob.pan@freescale.com @@ -12,10 +12,10 @@ * * Copyright 2004-2006 Freescale Semiconductor, Inc. * - * 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 file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. */ #include @@ -62,8 +62,43 @@ pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET; extern int tsi108_setup_pci(struct device_node *dev); extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); extern void tsi108_pci_int_init(void); -extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs); +extern int tsi108_irq_cascade(struct pt_regs *regs, void *unused); + +/* + * Define all of the IRQ senses and polarities. Taken from the + * mpc7448hpc manual. + * Note: Likely, this table and the following function should be + * obtained and derived from the OF Device Tree. + */ + +static u_char mpc7448_hpc2_pic_initsenses[] __initdata = { + /* External on-board sources */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[0] XINT0 from FPGA */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[1] XINT1 from FPGA */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[2] PHY_INT from both GIGE */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[3] RESERVED */ + /* Internal Tsi108/109 interrupt sources */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA0 */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA1 */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA2 */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA3 */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* UART0 */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* UART1 */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* I2C */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* GPIO */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* GIGE0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* GIGE1 */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* HLP */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* SDC */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Processor IF */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* PCI/X block */ +}; int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn) { @@ -194,8 +229,6 @@ static void __init mpc7448_hpc2_init_IRQ(void) { struct mpic *mpic; phys_addr_t mpic_paddr = 0; - unsigned int cascade_pci_irq; - struct device_node *tsi_pci; struct device_node *tsi_pic; tsi_pic = of_find_node_by_type(NULL, "open-pic"); @@ -213,31 +246,24 @@ static void __init mpc7448_hpc2_init_IRQ(void) DBG("%s: tsi108pic phys_addr = 0x%x\n", __FUNCTION__, (u32) mpic_paddr); - mpic = mpic_alloc(tsi_pic, mpic_paddr, + mpic = mpic_alloc(mpic_paddr, MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108), 0, /* num_sources used */ + TSI108_IRQ_BASE, 0, /* num_sources used */ - "Tsi108_PIC"); + NR_IRQS - 4 /* XXXX */, + mpc7448_hpc2_pic_initsenses, + sizeof(mpc7448_hpc2_pic_initsenses), "Tsi108_PIC"); BUG_ON(mpic == NULL); /* XXXX */ - mpic_init(mpic); - - tsi_pci = of_find_node_by_type(NULL, "pci"); - if (tsi_pci == 0) { - printk("%s: No tsi108 pci node found !\n", __FUNCTION__); - return; - } - - cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0); - set_irq_data(cascade_pci_irq, mpic); - set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade); + mpic_init(mpic); + mpic_setup_cascade(IRQ_TSI108_PCI, tsi108_irq_cascade, mpic); tsi108_pci_int_init(); /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); - of_node_put(tsi_pic); } void mpc7448_hpc2_show_cpuinfo(struct seq_file *m) @@ -294,7 +320,6 @@ static int mpc7448_machine_check_exception(struct pt_regs *regs) return 0; } - define_machine(mpc7448_hpc2){ .name = "MPC7448 HPC2", .probe = mpc7448_hpc2_probe, diff --git a/trunk/arch/powerpc/platforms/powermac/bootx_init.c b/trunk/arch/powerpc/platforms/powermac/bootx_init.c index 9d73d0234c5d..6a026c733f6a 100644 --- a/trunk/arch/powerpc/platforms/powermac/bootx_init.c +++ b/trunk/arch/powerpc/platforms/powermac/bootx_init.c @@ -411,15 +411,8 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) DBG("End of boot params: %x\n", mem_end); rsvmap[0] = mem_start; rsvmap[1] = mem_end; - if (bootx_info->ramDisk) { - rsvmap[2] = ((unsigned long)bootx_info) + bootx_info->ramDisk; - rsvmap[3] = rsvmap[2] + bootx_info->ramDiskSize; - rsvmap[4] = 0; - rsvmap[5] = 0; - } else { - rsvmap[2] = 0; - rsvmap[3] = 0; - } + rsvmap[2] = 0; + rsvmap[3] = 0; return (unsigned long)hdr; } @@ -550,12 +543,12 @@ void __init bootx_init(unsigned long r3, unsigned long r4) */ if (bi->version < 5) { space = bi->deviceTreeOffset + bi->deviceTreeSize; - if (bi->ramDisk >= space) + if (bi->ramDisk) space = bi->ramDisk + bi->ramDiskSize; } else space = bi->totalParamsSize; - bootx_printf("Total space used by parameters & ramdisk: 0x%x \n", space); + bootx_printf("Total space used by parameters & ramdisk: %x \n", space); /* New BootX will have flushed all TLBs and enters kernel with * MMU switched OFF, so this should not be useful anymore. diff --git a/trunk/arch/powerpc/sysdev/fsl_soc.c b/trunk/arch/powerpc/sysdev/fsl_soc.c index ef10bcf2d943..12b65609c072 100644 --- a/trunk/arch/powerpc/sysdev/fsl_soc.c +++ b/trunk/arch/powerpc/sysdev/fsl_soc.c @@ -85,8 +85,11 @@ static int __init gfar_mdio_of_init(void) mdio_data.irq[k] = -1; while ((child = of_get_next_child(np, child)) != NULL) { - u32 *id = get_property(child, "reg", NULL); - mdio_data.irq[*id] = irq_of_parse_and_map(child, 0); + if (child->n_intrs) { + u32 *id = + (u32 *) get_property(child, "reg", NULL); + mdio_data.irq[*id] = child->intrs[0].line; + } } ret = @@ -128,7 +131,6 @@ static int __init gfar_of_init(void) char *model; void *mac_addr; phandle *ph; - int n_res = 1; memset(r, 0, sizeof(r)); memset(&gfar_data, 0, sizeof(gfar_data)); @@ -137,7 +139,8 @@ static int __init gfar_of_init(void) if (ret) goto err; - r[1].start = r[1].end = irq_of_parse_and_map(np, 0); + r[1].start = np->intrs[0].line; + r[1].end = np->intrs[0].line; r[1].flags = IORESOURCE_IRQ; model = get_property(np, "model", NULL); @@ -147,19 +150,19 @@ static int __init gfar_of_init(void) r[1].name = gfar_tx_intr; r[2].name = gfar_rx_intr; - r[2].start = r[2].end = irq_of_parse_and_map(np, 1); + r[2].start = np->intrs[1].line; + r[2].end = np->intrs[1].line; r[2].flags = IORESOURCE_IRQ; r[3].name = gfar_err_intr; - r[3].start = r[3].end = irq_of_parse_and_map(np, 2); + r[3].start = np->intrs[2].line; + r[3].end = np->intrs[2].line; r[3].flags = IORESOURCE_IRQ; - - n_res += 2; } gfar_dev = platform_device_register_simple("fsl-gianfar", i, &r[0], - n_res + 1); + np->n_intrs + 1); if (IS_ERR(gfar_dev)) { ret = PTR_ERR(gfar_dev); @@ -256,7 +259,8 @@ static int __init fsl_i2c_of_init(void) if (ret) goto err; - r[1].start = r[1].end = irq_of_parse_and_map(np, 0); + r[1].start = np->intrs[0].line; + r[1].end = np->intrs[0].line; r[1].flags = IORESOURCE_IRQ; i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); @@ -392,7 +396,8 @@ static int __init fsl_usb_of_init(void) if (ret) goto err; - r[1].start = r[1].end = irq_of_parse_and_map(np, 0); + r[1].start = np->intrs[0].line; + r[1].end = np->intrs[0].line; r[1].flags = IORESOURCE_IRQ; usb_dev_mph = @@ -440,7 +445,8 @@ static int __init fsl_usb_of_init(void) if (ret) goto unreg_mph; - r[1].start = r[1].end = irq_of_parse_and_map(np, 0); + r[1].start = np->intrs[0].line; + r[1].end = np->intrs[0].line; r[1].flags = IORESOURCE_IRQ; usb_dev_dr = diff --git a/trunk/arch/powerpc/sysdev/tsi108_dev.c b/trunk/arch/powerpc/sysdev/tsi108_dev.c index f3038461d4c0..26a0cc820cde 100644 --- a/trunk/arch/powerpc/sysdev/tsi108_dev.c +++ b/trunk/arch/powerpc/sysdev/tsi108_dev.c @@ -93,15 +93,13 @@ static int __init tsi108_eth_of_init(void) goto err; r[1].name = "tx"; - r[1].start = irq_of_parse_and_map(np, 0); - r[1].end = irq_of_parse_and_map(np, 0); + r[1].start = np->intrs[0].line; + r[1].end = np->intrs[0].line; r[1].flags = IORESOURCE_IRQ; - DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n", - __FUNCTION__,r[1].name, r[1].start, r[1].end); tsi_eth_dev = platform_device_register_simple("tsi-ethernet", i, &r[0], - 1); + np->n_intrs + 1); if (IS_ERR(tsi_eth_dev)) { ret = PTR_ERR(tsi_eth_dev); @@ -129,7 +127,7 @@ static int __init tsi108_eth_of_init(void) tsi_eth_data.regs = r[0].start; tsi_eth_data.phyregs = res.start; tsi_eth_data.phy = *phy_id; - tsi_eth_data.irq_num = irq_of_parse_and_map(np, 0); + tsi_eth_data.irq_num = np->intrs[0].line; of_node_put(phy); ret = platform_device_add_data(tsi_eth_dev, &tsi_eth_data, diff --git a/trunk/arch/powerpc/sysdev/tsi108_pci.c b/trunk/arch/powerpc/sysdev/tsi108_pci.c index 2ab06ed3ae73..3265d54c82ed 100644 --- a/trunk/arch/powerpc/sysdev/tsi108_pci.c +++ b/trunk/arch/powerpc/sysdev/tsi108_pci.c @@ -26,6 +26,7 @@ #include #include + #include #include #include @@ -227,7 +228,7 @@ int __init tsi108_setup_pci(struct device_node *dev) (hose)->ops = &tsi108_direct_pci_ops; - printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08x. " + printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08lx. " "Firmware bus number: %d->%d\n", rsrc.start, hose->first_busno, hose->last_busno); @@ -277,7 +278,7 @@ static void init_pci_source(void) mb(); } -static inline unsigned int get_pci_source(void) +static inline int get_pci_source(void) { u_int temp = 0; int irq = -1; @@ -370,12 +371,12 @@ static void tsi108_pci_irq_end(u_int irq) * Interrupt controller descriptor for cascaded PCI interrupt controller. */ -static struct irq_chip tsi108_pci_irq = { +struct hw_interrupt_type tsi108_pci_irq = { .typename = "tsi108_PCI_int", - .mask = tsi108_pci_irq_disable, + .enable = tsi108_pci_irq_enable, + .disable = tsi108_pci_irq_disable, .ack = tsi108_pci_irq_ack, .end = tsi108_pci_irq_end, - .unmask = tsi108_pci_irq_enable, }; /* @@ -398,18 +399,14 @@ void __init tsi108_pci_int_init(void) DBG("Tsi108_pci_int_init: initializing PCI interrupts\n"); for (i = 0; i < NUM_PCI_IRQS; i++) { - irq_desc[i + IRQ_PCI_INTAD_BASE].chip = &tsi108_pci_irq; + irq_desc[i + IRQ_PCI_INTAD_BASE].handler = &tsi108_pci_irq; irq_desc[i + IRQ_PCI_INTAD_BASE].status |= IRQ_LEVEL; } init_pci_source(); } -void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +int tsi108_irq_cascade(struct pt_regs *regs, void *unused) { - unsigned int cascade_irq = get_pci_source(); - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq, regs); - desc->chip->eoi(irq); + return get_pci_source(); } diff --git a/trunk/arch/ppc/platforms/85xx/mpc8560_ads.c b/trunk/arch/ppc/platforms/85xx/mpc8560_ads.c index 94badafe4ef1..d90cd24d018e 100644 --- a/trunk/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/trunk/arch/ppc/platforms/85xx/mpc8560_ads.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include @@ -59,71 +58,6 @@ * Setup the architecture * */ -static void init_fcc_ioports(void) -{ - struct immap *immap; - struct io_port *io; - u32 tempval; - - immap = cpm2_immr; - - io = &immap->im_ioport; - /* FCC2/3 are on the ports B/C. */ - tempval = in_be32(&io->iop_pdirb); - tempval &= ~PB2_DIRB0; - tempval |= PB2_DIRB1; - out_be32(&io->iop_pdirb, tempval); - - tempval = in_be32(&io->iop_psorb); - tempval &= ~PB2_PSORB0; - tempval |= PB2_PSORB1; - out_be32(&io->iop_psorb, tempval); - - tempval = in_be32(&io->iop_pparb); - tempval |= (PB2_DIRB0 | PB2_DIRB1); - out_be32(&io->iop_pparb, tempval); - - tempval = in_be32(&io->iop_pdirb); - tempval &= ~PB3_DIRB0; - tempval |= PB3_DIRB1; - out_be32(&io->iop_pdirb, tempval); - - tempval = in_be32(&io->iop_psorb); - tempval &= ~PB3_PSORB0; - tempval |= PB3_PSORB1; - out_be32(&io->iop_psorb, tempval); - - tempval = in_be32(&io->iop_pparb); - tempval |= (PB3_DIRB0 | PB3_DIRB1); - out_be32(&io->iop_pparb, tempval); - - tempval = in_be32(&io->iop_pdirc); - tempval |= PC3_DIRC1; - out_be32(&io->iop_pdirc, tempval); - - tempval = in_be32(&io->iop_pparc); - tempval |= PC3_DIRC1; - out_be32(&io->iop_pparc, tempval); - - /* Port C has clocks...... */ - tempval = in_be32(&io->iop_psorc); - tempval &= ~(CLK_TRX); - out_be32(&io->iop_psorc, tempval); - - tempval = in_be32(&io->iop_pdirc); - tempval &= ~(CLK_TRX); - out_be32(&io->iop_pdirc, tempval); - tempval = in_be32(&io->iop_pparc); - tempval |= (CLK_TRX); - out_be32(&io->iop_pparc, tempval); - - /* Configure Serial Interface clock routing. - * First, clear all FCC bits to zero, - * then set the ones we want. - */ - immap->im_cpmux.cmx_fcr &= ~(CPMUX_CLK_MASK); - immap->im_cpmux.cmx_fcr |= CPMUX_CLK_ROUTE; -} static void __init mpc8560ads_setup_arch(void) @@ -132,7 +66,6 @@ mpc8560ads_setup_arch(void) unsigned int freq; struct gianfar_platform_data *pdata; struct gianfar_mdio_data *mdata; - struct fs_platform_info *fpi; cpm2_reset(); @@ -177,28 +110,6 @@ mpc8560ads_setup_arch(void) memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); } - init_fcc_ioports(); - ppc_sys_device_remove(MPC85xx_CPM_FCC1); - - fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC2); - if (fpi) { - memcpy(fpi->macaddr, binfo->bi_enet2addr, 6); - fpi->bus_id = "0:02"; - fpi->phy_addr = 2; - fpi->dpram_offset = (u32)cpm2_immr->im_dprambase; - fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[1]; - } - - fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC3); - if (fpi) { - memcpy(fpi->macaddr, binfo->bi_enet2addr, 6); - fpi->macaddr[5] += 1; - fpi->bus_id = "0:03"; - fpi->phy_addr = 3; - fpi->dpram_offset = (u32)cpm2_immr->im_dprambase; - fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[2]; - } - #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start) ROOT_DEV = Root_RAM0; diff --git a/trunk/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/trunk/arch/ppc/platforms/85xx/mpc85xx_ads_common.h index c8c322fe3680..abf32281655d 100644 --- a/trunk/arch/ppc/platforms/85xx/mpc85xx_ads_common.h +++ b/trunk/arch/ppc/platforms/85xx/mpc85xx_ads_common.h @@ -45,23 +45,4 @@ extern void mpc85xx_ads_map_io(void) __init; #define MPC85XX_PCI1_IO_SIZE 0x01000000 -/* FCC1 Clock Source Configuration. These can be - * redefined in the board specific file. - * Can only choose from CLK9-12 */ -#define F1_RXCLK 12 -#define F1_TXCLK 11 - -/* FCC2 Clock Source Configuration. These can be - * redefined in the board specific file. - * Can only choose from CLK13-16 */ -#define F2_RXCLK 13 -#define F2_TXCLK 14 - -/* FCC3 Clock Source Configuration. These can be - * redefined in the board specific file. - * Can only choose from CLK13-16 */ -#define F3_RXCLK 15 -#define F3_TXCLK 16 - - #endif /* __MACH_MPC85XX_ADS_H__ */ diff --git a/trunk/arch/ppc/platforms/mpc8272ads_setup.c b/trunk/arch/ppc/platforms/mpc8272ads_setup.c index 2a35fe2b9b96..abb7154de2c7 100644 --- a/trunk/arch/ppc/platforms/mpc8272ads_setup.c +++ b/trunk/arch/ppc/platforms/mpc8272ads_setup.c @@ -56,51 +56,64 @@ static struct fs_uart_platform_info mpc8272_uart_pdata[] = { }, }; -static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = { - .mdio_dat.bit = 18, - .mdio_dir.bit = 18, - .mdc_dat.bit = 19, - .delay = 1, +static struct fs_mii_bus_info mii_bus_info = { + .method = fsmii_bitbang, + .id = 0, + .i.bitbang = { + .mdio_port = fsiop_portc, + .mdio_bit = 18, + .mdc_port = fsiop_portc, + .mdc_bit = 19, + .delay = 1, + }, }; -static struct fs_platform_info mpc82xx_enet_pdata[] = { - [fsid_fcc1] = { - .fs_no = fsid_fcc1, - .cp_page = CPM_CR_FCC1_PAGE, - .cp_block = CPM_CR_FCC1_SBLOCK, - - .clk_trx = (PC_F1RXCLK | PC_F1TXCLK), - .clk_route = CMX1_CLK_ROUTE, - .clk_mask = CMX1_CLK_MASK, - .init_ioports = init_fcc1_ioports, - - .mem_offset = FCC1_MEM_OFFSET, - - .rx_ring = 32, - .tx_ring = 32, - .rx_copybreak = 240, - .use_napi = 0, - .napi_weight = 17, - .bus_id = "0:00", - }, - [fsid_fcc2] = { - .fs_no = fsid_fcc2, - .cp_page = CPM_CR_FCC2_PAGE, - .cp_block = CPM_CR_FCC2_SBLOCK, - .clk_trx = (PC_F2RXCLK | PC_F2TXCLK), - .clk_route = CMX2_CLK_ROUTE, - .clk_mask = CMX2_CLK_MASK, - .init_ioports = init_fcc2_ioports, - - .mem_offset = FCC2_MEM_OFFSET, - - .rx_ring = 32, - .tx_ring = 32, - .rx_copybreak = 240, - .use_napi = 0, - .napi_weight = 17, - .bus_id = "0:03", - }, +static struct fs_platform_info mpc82xx_fcc1_pdata = { + .fs_no = fsid_fcc1, + .cp_page = CPM_CR_FCC1_PAGE, + .cp_block = CPM_CR_FCC1_SBLOCK, + .clk_trx = (PC_F1RXCLK | PC_F1TXCLK), + .clk_route = CMX1_CLK_ROUTE, + .clk_mask = CMX1_CLK_MASK, + .init_ioports = init_fcc1_ioports, + + .phy_addr = 0, +#ifdef PHY_INTERRUPT + .phy_irq = PHY_INTERRUPT, +#else + .phy_irq = -1; +#endif + .mem_offset = FCC1_MEM_OFFSET, + .bus_info = &mii_bus_info, + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, +}; + +static struct fs_platform_info mpc82xx_fcc2_pdata = { + .fs_no = fsid_fcc2, + .cp_page = CPM_CR_FCC2_PAGE, + .cp_block = CPM_CR_FCC2_SBLOCK, + .clk_trx = (PC_F2RXCLK | PC_F2TXCLK), + .clk_route = CMX2_CLK_ROUTE, + .clk_mask = CMX2_CLK_MASK, + .init_ioports = init_fcc2_ioports, + + .phy_addr = 3, +#ifdef PHY_INTERRUPT + .phy_irq = PHY_INTERRUPT, +#else + .phy_irq = -1; +#endif + .mem_offset = FCC2_MEM_OFFSET, + .bus_info = &mii_bus_info, + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, }; static void init_fcc1_ioports(void) @@ -196,21 +209,20 @@ static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev, bd_t* bi = (void*)__res; int fs_no = fsid_fcc1+pdev->id-1; - if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) { - return; + mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset = (u32)cpm2_immr->im_dprambase; + mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c = (u32)cpm2_immr->im_fcc_c; + + switch(fs_no) { + case fsid_fcc1: + memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6); + pdev->dev.platform_data = &mpc82xx_fcc1_pdata; + break; + case fsid_fcc2: + memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6); + mpc82xx_fcc2_pdata.macaddr[5] ^= 1; + pdev->dev.platform_data = &mpc82xx_fcc2_pdata; + break; } - - mpc82xx_enet_pdata[fs_no].dpram_offset= - (u32)cpm2_immr->im_dprambase; - mpc82xx_enet_pdata[fs_no].fcc_regs_c = - (u32)cpm2_immr->im_fcc_c; - memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6); - - /* prevent dup mac */ - if(fs_no == fsid_fcc2) - mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1; - - pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no]; } static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev, @@ -262,29 +274,6 @@ static void init_scc4_uart_ioports(void) iounmap(immap); } -static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev, - int idx) -{ - m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT; - m82xx_mii_bb_pdata.irq[1] = -1; - m82xx_mii_bb_pdata.irq[2] = -1; - m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT; - m82xx_mii_bb_pdata.irq[31] = -1; - - - m82xx_mii_bb_pdata.mdio_dat.offset = - (u32)&cpm2_immr->im_ioport.iop_pdatc; - - m82xx_mii_bb_pdata.mdio_dir.offset = - (u32)&cpm2_immr->im_ioport.iop_pdirc; - - m82xx_mii_bb_pdata.mdc_dat.offset = - (u32)&cpm2_immr->im_ioport.iop_pdatc; - - - pdev->dev.platform_data = &m82xx_mii_bb_pdata; -} - static int mpc8272ads_platform_notify(struct device *dev) { static const struct platform_notify_dev_map dev_map[] = { @@ -296,10 +285,6 @@ static int mpc8272ads_platform_notify(struct device *dev) .bus_id = "fsl-cpm-scc:uart", .rtn = mpc8272ads_fixup_uart_pdata, }, - { - .bus_id = "fsl-bb-mdio", - .rtn = mpc8272ads_fixup_mdio_pdata, - }, { .bus_id = NULL } @@ -334,7 +319,6 @@ int __init mpc8272ads_init(void) ppc_sys_device_enable(MPC82xx_CPM_SCC4); #endif - ppc_sys_device_enable(MPC82xx_MDIO_BB); return 0; } diff --git a/trunk/arch/ppc/platforms/mpc866ads_setup.c b/trunk/arch/ppc/platforms/mpc866ads_setup.c index e12cece4c9fd..f19b6167c770 100644 --- a/trunk/arch/ppc/platforms/mpc866ads_setup.c +++ b/trunk/arch/ppc/platforms/mpc866ads_setup.c @@ -1,10 +1,10 @@ -/*arch/ppc/platforms/mpc866ads-setup.c +/*arch/ppc/platforms/mpc885ads-setup.c * - * Platform setup for the Freescale mpc866ads board + * Platform setup for the Freescale mpc885ads board * * Vitaly Bordug * - * Copyright 2005-2006 MontaVista Software Inc. + * Copyright 2005 MontaVista Software Inc. * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any @@ -42,36 +42,49 @@ static void setup_scc1_ioports(void); static void setup_smc1_ioports(void); static void setup_smc2_ioports(void); -static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; +static struct fs_mii_bus_info fec_mii_bus_info = { + .method = fsmii_fec, + .id = 0, +}; + +static struct fs_mii_bus_info scc_mii_bus_info = { + .method = fsmii_fixed, + .id = 0, + .i.fixed.speed = 10, + .i.fixed.duplex = 0, +}; -static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; +static struct fs_platform_info mpc8xx_fec_pdata[] = { + { + .rx_ring = 128, + .tx_ring = 16, + .rx_copybreak = 240, -static struct fs_platform_info mpc8xx_enet_pdata[] = { - [fsid_fec1] = { - .rx_ring = 128, - .tx_ring = 16, - .rx_copybreak = 240, + .use_napi = 1, + .napi_weight = 17, - .use_napi = 1, - .napi_weight = 17, + .phy_addr = 15, + .phy_irq = -1, - .init_ioports = setup_fec1_ioports, + .use_rmii = 0, - .bus_id = "0:0f", - .has_phy = 1, - }, - [fsid_scc1] = { - .rx_ring = 64, - .tx_ring = 8, - .rx_copybreak = 240, - .use_napi = 1, - .napi_weight = 17, + .bus_info = &fec_mii_bus_info, + } +}; +static struct fs_platform_info mpc8xx_scc_pdata = { + .rx_ring = 64, + .tx_ring = 8, + .rx_copybreak = 240, - .init_ioports = setup_scc1_ioports, + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = -1, + .phy_irq = -1, + + .bus_info = &scc_mii_bus_info, - .bus_id = "fixed@100:1", - }, }; static struct fs_uart_platform_info mpc866_uart_pdata[] = { @@ -194,6 +207,63 @@ static void setup_scc1_ioports(void) } +static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) +{ + struct fs_platform_info *fpi = pdev->dev.platform_data; + + volatile cpm8xx_t *cp; + bd_t *bd = (bd_t *) __res; + char *e; + int i; + + /* Get pointer to Communication Processor */ + cp = cpmp; + switch (fs_no) { + case fsid_fec1: + fpi = &mpc8xx_fec_pdata[0]; + fpi->init_ioports = &setup_fec1_ioports; + + break; + case fsid_scc1: + fpi = &mpc8xx_scc_pdata; + fpi->init_ioports = &setup_scc1_ioports; + + break; + default: + printk(KERN_WARNING"Device %s is not supported!\n", pdev->name); + return; + } + + pdev->dev.platform_data = fpi; + fpi->fs_no = fs_no; + + e = (unsigned char *)&bd->bi_enetaddr; + for (i = 0; i < 6; i++) + fpi->macaddr[i] = *e++; + + fpi->macaddr[5 - pdev->id]++; + +} + +static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for FEC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) + return; + mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); +} + +static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for SCC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) + return; + + mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); +} + static void setup_smc1_ioports(void) { immap_t *immap = (immap_t *) IMAP_ADDR; @@ -245,56 +315,6 @@ static void setup_smc2_ioports(void) } -static int ma_count = 0; - -static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) -{ - struct fs_platform_info *fpi; - - volatile cpm8xx_t *cp; - bd_t *bd = (bd_t *) __res; - char *e; - int i; - - /* Get pointer to Communication Processor */ - cp = cpmp; - - if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) { - printk(KERN_ERR"No network-suitable #%d device on bus", fs_no); - return; - } - - - fpi = &mpc8xx_enet_pdata[fs_no]; - fpi->fs_no = fs_no; - pdev->dev.platform_data = fpi; - - e = (unsigned char *)&bd->bi_enetaddr; - for (i = 0; i < 6; i++) - fpi->macaddr[i] = *e++; - - fpi->macaddr[5] += ma_count++; -} - -static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for FEC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) - return; - mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); -} - -static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for SCC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) - return; - - mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); -} - static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev, int idx) { @@ -339,9 +359,6 @@ static int mpc866ads_platform_notify(struct device *dev) int __init mpc866ads_init(void) { - bd_t *bd = (bd_t *) __res; - struct fs_mii_fec_platform_info* fmpi; - printk(KERN_NOTICE "mpc866ads: Init\n"); platform_notify = mpc866ads_platform_notify; @@ -349,20 +366,11 @@ int __init mpc866ads_init(void) ppc_sys_device_initfunc(); ppc_sys_device_disable_all(); -#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC1 +#ifdef MPC8xx_SECOND_ETH_SCC1 ppc_sys_device_enable(MPC8xx_CPM_SCC1); #endif ppc_sys_device_enable(MPC8xx_CPM_FEC1); - ppc_sys_device_enable(MPC8xx_MDIO_FEC); - - fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = - &mpc8xx_mdio_fec_pdata; - - fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; - /* No PHY interrupt line here */ - fmpi->irq[0xf] = -1; - /* Since either of the uarts could be used as console, they need to ready */ #ifdef CONFIG_SERIAL_CPM_SMC1 ppc_sys_device_enable(MPC8xx_CPM_SMC1); @@ -373,14 +381,6 @@ int __init mpc866ads_init(void) ppc_sys_device_enable(MPC8xx_CPM_SMC2); ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); #endif - ppc_sys_device_enable(MPC8xx_MDIO_FEC); - - fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = - &mpc8xx_mdio_fec_pdata; - - fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; - /* No PHY interrupt line here */ - fmpi->irq[0xf] = -1; return 0; } diff --git a/trunk/arch/ppc/platforms/mpc885ads_setup.c b/trunk/arch/ppc/platforms/mpc885ads_setup.c index 5dfa4e6c2af0..c1fc4a16fea9 100644 --- a/trunk/arch/ppc/platforms/mpc885ads_setup.c +++ b/trunk/arch/ppc/platforms/mpc885ads_setup.c @@ -38,10 +38,7 @@ extern unsigned char __res[]; static void setup_smc1_ioports(void); static void setup_smc2_ioports(void); -static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; -static void setup_fec1_ioports(void); -static void setup_fec2_ioports(void); -static void setup_scc3_ioports(void); +static void __init mpc885ads_scc_phy_init(char); static struct fs_uart_platform_info mpc885_uart_pdata[] = { [fsid_smc1_uart] = { @@ -64,8 +61,23 @@ static struct fs_uart_platform_info mpc885_uart_pdata[] = { }, }; -static struct fs_platform_info mpc8xx_enet_pdata[] = { - [fsid_fec1] = { +static struct fs_mii_bus_info fec_mii_bus_info = { + .method = fsmii_fec, + .id = 0, +}; + +static struct fs_mii_bus_info scc_mii_bus_info = { +#ifdef CONFIG_SCC_ENET_8xx_FIXED + .method = fsmii_fixed, +#else + .method = fsmii_fec, +#endif + + .id = 0, +}; + +static struct fs_platform_info mpc8xx_fec_pdata[] = { + { .rx_ring = 128, .tx_ring = 16, .rx_copybreak = 240, @@ -73,12 +85,11 @@ static struct fs_platform_info mpc8xx_enet_pdata[] = { .use_napi = 1, .napi_weight = 17, - .init_ioports = setup_fec1_ioports, + .phy_addr = 0, + .phy_irq = SIU_IRQ7, - .bus_id = "0:00", - .has_phy = 1, - }, - [fsid_fec2] = { + .bus_info = &fec_mii_bus_info, + }, { .rx_ring = 128, .tx_ring = 16, .rx_copybreak = 240, @@ -86,32 +97,35 @@ static struct fs_platform_info mpc8xx_enet_pdata[] = { .use_napi = 1, .napi_weight = 17, - .init_ioports = setup_fec2_ioports, + .phy_addr = 1, + .phy_irq = SIU_IRQ7, + + .bus_info = &fec_mii_bus_info, + } +}; - .bus_id = "0:01", - .has_phy = 1, - }, - [fsid_scc3] = { - .rx_ring = 64, - .tx_ring = 8, - .rx_copybreak = 240, +static struct fs_platform_info mpc8xx_scc_pdata = { + .rx_ring = 64, + .tx_ring = 8, + .rx_copybreak = 240, - .use_napi = 1, - .napi_weight = 17, + .use_napi = 1, + .napi_weight = 17, - .init_ioports = setup_scc3_ioports, -#ifdef CONFIG_FIXED_MII_10_FDX - .bus_id = "fixed@100:1", + .phy_addr = 2, +#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED + .phy_irq = -1, #else - .bus_id = "0:02", - #endif - }, + .phy_irq = SIU_IRQ7, +#endif + + .bus_info = &scc_mii_bus_info, }; void __init board_init(void) { - cpm8xx_t *cp = cpmp; - unsigned int *bcsr_io; + volatile cpm8xx_t *cp = cpmp; + unsigned int *bcsr_io; #ifdef CONFIG_FS_ENET immap_t *immap = (immap_t *) IMAP_ADDR; @@ -150,14 +164,6 @@ void __init board_init(void) /* use MDC for MII (common) */ setbits16(&immap->im_ioport.iop_pdpar, 0x0080); clrbits16(&immap->im_ioport.iop_pddir, 0x0080); - bcsr_io = ioremap(BCSR5, sizeof(unsigned long)); - clrbits32(bcsr_io,BCSR5_MII1_EN); - clrbits32(bcsr_io,BCSR5_MII1_RST); -#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 - clrbits32(bcsr_io,BCSR5_MII2_EN); - clrbits32(bcsr_io,BCSR5_MII2_RST); -#endif - iounmap(bcsr_io); #endif } @@ -188,8 +194,8 @@ static void setup_fec2_ioports(void) /* configure FEC2 pins */ setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc); setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc); - clrbits32(&immap->im_cpm.cp_peso, 0x000087fc); setbits32(&immap->im_cpm.cp_peso, 0x00037800); + clrbits32(&immap->im_cpm.cp_peso, 0x000087fc); clrbits32(&immap->im_cpm.cp_cptr, 0x00000080); } @@ -207,8 +213,6 @@ static void setup_scc3_ioports(void) /* Enable the PHY. */ - clrbits32(bcsr_io+4, BCSR4_ETH10_RST); - udelay(1000); setbits32(bcsr_io+4, BCSR4_ETH10_RST); /* Configure port A pins for Txd and Rxd. */ @@ -250,38 +254,37 @@ static void setup_scc3_ioports(void) clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA); setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA); - setbits32(bcsr_io+4, BCSR1_ETHEN); + setbits32(bcsr_io+1, BCSR1_ETHEN); iounmap(bcsr_io); } -static int mac_count = 0; - static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) { - struct fs_platform_info *fpi; + struct fs_platform_info *fpi = pdev->dev.platform_data; + + volatile cpm8xx_t *cp; bd_t *bd = (bd_t *) __res; char *e; int i; - if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) { - printk(KERN_ERR"No network-suitable #%d device on bus", fs_no); - return; - } - - fpi = &mpc8xx_enet_pdata[fs_no]; - + /* Get pointer to Communication Processor */ + cp = cpmp; switch (fs_no) { case fsid_fec1: + fpi = &mpc8xx_fec_pdata[0]; fpi->init_ioports = &setup_fec1_ioports; break; case fsid_fec2: + fpi = &mpc8xx_fec_pdata[1]; fpi->init_ioports = &setup_fec2_ioports; break; case fsid_scc3: + fpi = &mpc8xx_scc_pdata; fpi->init_ioports = &setup_scc3_ioports; + mpc885ads_scc_phy_init(fpi->phy_addr); break; default: - printk(KERN_WARNING "Device %s is not supported!\n", pdev->name); + printk(KERN_WARNING"Device %s is not supported!\n", pdev->name); return; } @@ -292,7 +295,7 @@ static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) for (i = 0; i < 6; i++) fpi->macaddr[i] = *e++; - fpi->macaddr[5] += mac_count++; + fpi->macaddr[5 - pdev->id]++; } @@ -315,6 +318,58 @@ static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev, mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); } +/* SCC ethernet controller does not have MII management channel. FEC1 MII + * channel is used to communicate with the 10Mbit PHY. + */ + +#define MII_ECNTRL_PINMUX 0x4 +#define FEC_ECNTRL_PINMUX 0x00000004 +#define FEC_RCNTRL_MII_MODE 0x00000004 + +/* Make MII read/write commands. + */ +#define mk_mii_write(REG, VAL, PHY_ADDR) (0x50020000 | (((REG) & 0x1f) << 18) | \ + ((VAL) & 0xffff) | ((PHY_ADDR) << 23)) + +static void mpc885ads_scc_phy_init(char phy_addr) +{ + volatile immap_t *immap; + volatile fec_t *fecp; + bd_t *bd; + + bd = (bd_t *) __res; + immap = (immap_t *) IMAP_ADDR; /* pointer to internal registers */ + fecp = &(immap->im_cpm.cp_fec); + + /* Enable MII pins of the FEC1 + */ + setbits16(&immap->im_ioport.iop_pdpar, 0x0080); + clrbits16(&immap->im_ioport.iop_pddir, 0x0080); + /* Set MII speed to 2.5 MHz + */ + out_be32(&fecp->fec_mii_speed, + ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1); + + /* Enable FEC pin MUX + */ + setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX); + setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); + + out_be32(&fecp->fec_mii_data, + mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr)); + udelay(100); + out_be32(&fecp->fec_mii_data, + mk_mii_write(MII_ADVERTISE, + ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr)); + udelay(100); + + /* Disable FEC MII settings + */ + clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX); + clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); + out_be32(&fecp->fec_mii_speed, 0); +} + static void setup_smc1_ioports(void) { immap_t *immap = (immap_t *) IMAP_ADDR; @@ -407,9 +462,6 @@ static int mpc885ads_platform_notify(struct device *dev) int __init mpc885ads_init(void) { - struct fs_mii_fec_platform_info* fmpi; - bd_t *bd = (bd_t *) __res; - printk(KERN_NOTICE "mpc885ads: Init\n"); platform_notify = mpc885ads_platform_notify; @@ -419,17 +471,8 @@ int __init mpc885ads_init(void) ppc_sys_device_enable(MPC8xx_CPM_FEC1); - ppc_sys_device_enable(MPC8xx_MDIO_FEC); - fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = - &mpc8xx_mdio_fec_pdata; - - fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; - - /* No PHY interrupt line here */ - fmpi->irq[0xf] = SIU_IRQ7; - #ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 - ppc_sys_device_enable(MPC8xx_CPM_SCC3); + ppc_sys_device_enable(MPC8xx_CPM_SCC1); #endif #ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 diff --git a/trunk/arch/ppc/platforms/pq2ads_pd.h b/trunk/arch/ppc/platforms/pq2ads_pd.h index 672483df8079..8f14a43eafec 100644 --- a/trunk/arch/ppc/platforms/pq2ads_pd.h +++ b/trunk/arch/ppc/platforms/pq2ads_pd.h @@ -29,4 +29,86 @@ #define F3_RXCLK 13 #define F3_TXCLK 14 +/* Automatically generates register configurations */ +#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */ + +#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */ +#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */ +#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */ +#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */ +#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */ +#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */ + +#define PC_F1RXCLK PC_CLK(F1_RXCLK) +#define PC_F1TXCLK PC_CLK(F1_TXCLK) +#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK)) +#define CMX1_CLK_MASK ((uint)0xff000000) + +#define PC_F2RXCLK PC_CLK(F2_RXCLK) +#define PC_F2TXCLK PC_CLK(F2_TXCLK) +#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK)) +#define CMX2_CLK_MASK ((uint)0x00ff0000) + +#define PC_F3RXCLK PC_CLK(F3_RXCLK) +#define PC_F3TXCLK PC_CLK(F3_TXCLK) +#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK)) +#define CMX3_CLK_MASK ((uint)0x0000ff00) + +/* I/O Pin assignment for FCC1. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PA1_COL 0x00000001U +#define PA1_CRS 0x00000002U +#define PA1_TXER 0x00000004U +#define PA1_TXEN 0x00000008U +#define PA1_RXDV 0x00000010U +#define PA1_RXER 0x00000020U +#define PA1_TXDAT 0x00003c00U +#define PA1_RXDAT 0x0003c000U +#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT) +#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \ + PA1_RXDV | PA1_RXER) +#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV) +#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER) + + +/* I/O Pin assignment for FCC2. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB2_TXER 0x00000001U +#define PB2_RXDV 0x00000002U +#define PB2_TXEN 0x00000004U +#define PB2_RXER 0x00000008U +#define PB2_COL 0x00000010U +#define PB2_CRS 0x00000020U +#define PB2_TXDAT 0x000003c0U +#define PB2_RXDAT 0x00003c00U +#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \ + PB2_RXER | PB2_RXDV | PB2_TXER) +#define PB2_PSORB1 (PB2_TXEN) +#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV) +#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER) + + +/* I/O Pin assignment for FCC3. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB3_RXDV 0x00004000U +#define PB3_RXER 0x00008000U +#define PB3_TXER 0x00010000U +#define PB3_TXEN 0x00020000U +#define PB3_COL 0x00040000U +#define PB3_CRS 0x00080000U +#define PB3_TXDAT 0x0f000000U +#define PB3_RXDAT 0x00f00000U +#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \ + PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN) +#define PB3_PSORB1 0 +#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV) +#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER) + +#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128)) +#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0) +#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1) + #endif diff --git a/trunk/arch/ppc/syslib/mpc85xx_devices.c b/trunk/arch/ppc/syslib/mpc85xx_devices.c index 325136e5aee0..7735336f5b8f 100644 --- a/trunk/arch/ppc/syslib/mpc85xx_devices.c +++ b/trunk/arch/ppc/syslib/mpc85xx_devices.c @@ -16,11 +16,9 @@ #include #include #include -#include #include #include #include -#include /* We use offsets for IORESOURCE_MEM since we do not know at compile time * what CCSRBAR is, will get fixed up by mach_mpc85xx_fixup @@ -84,60 +82,6 @@ static struct fsl_i2c_platform_data mpc85xx_fsl_i2c2_pdata = { .device_flags = FSL_I2C_DEV_SEPARATE_DFSRR, }; -static struct fs_platform_info mpc85xx_fcc1_pdata = { - .fs_no = fsid_fcc1, - .cp_page = CPM_CR_FCC1_PAGE, - .cp_block = CPM_CR_FCC1_SBLOCK, - - .rx_ring = 32, - .tx_ring = 32, - .rx_copybreak = 240, - .use_napi = 0, - .napi_weight = 17, - - .clk_mask = CMX1_CLK_MASK, - .clk_route = CMX1_CLK_ROUTE, - .clk_trx = (PC_F1RXCLK | PC_F1TXCLK), - - .mem_offset = FCC1_MEM_OFFSET, -}; - -static struct fs_platform_info mpc85xx_fcc2_pdata = { - .fs_no = fsid_fcc2, - .cp_page = CPM_CR_FCC2_PAGE, - .cp_block = CPM_CR_FCC2_SBLOCK, - - .rx_ring = 32, - .tx_ring = 32, - .rx_copybreak = 240, - .use_napi = 0, - .napi_weight = 17, - - .clk_mask = CMX2_CLK_MASK, - .clk_route = CMX2_CLK_ROUTE, - .clk_trx = (PC_F2RXCLK | PC_F2TXCLK), - - .mem_offset = FCC2_MEM_OFFSET, -}; - -static struct fs_platform_info mpc85xx_fcc3_pdata = { - .fs_no = fsid_fcc3, - .cp_page = CPM_CR_FCC3_PAGE, - .cp_block = CPM_CR_FCC3_SBLOCK, - - .rx_ring = 32, - .tx_ring = 32, - .rx_copybreak = 240, - .use_napi = 0, - .napi_weight = 17, - - .clk_mask = CMX3_CLK_MASK, - .clk_route = CMX3_CLK_ROUTE, - .clk_trx = (PC_F3RXCLK | PC_F3TXCLK), - - .mem_offset = FCC3_MEM_OFFSET, -}; - static struct plat_serial8250_port serial_platform_data[] = { [0] = { .mapbase = 0x4500, @@ -374,27 +318,18 @@ struct platform_device ppc_sys_platform_devices[] = { [MPC85xx_CPM_FCC1] = { .name = "fsl-cpm-fcc", .id = 1, - .num_resources = 4, - .dev.platform_data = &mpc85xx_fcc1_pdata, + .num_resources = 3, .resource = (struct resource[]) { { - .name = "fcc_regs", .start = 0x91300, .end = 0x9131F, .flags = IORESOURCE_MEM, }, { - .name = "fcc_regs_c", .start = 0x91380, .end = 0x9139F, .flags = IORESOURCE_MEM, }, - { - .name = "fcc_pram", - .start = 0x88400, - .end = 0x884ff, - .flags = IORESOURCE_MEM, - }, { .start = SIU_INT_FCC1, .end = SIU_INT_FCC1, @@ -405,27 +340,18 @@ struct platform_device ppc_sys_platform_devices[] = { [MPC85xx_CPM_FCC2] = { .name = "fsl-cpm-fcc", .id = 2, - .num_resources = 4, - .dev.platform_data = &mpc85xx_fcc2_pdata, + .num_resources = 3, .resource = (struct resource[]) { { - .name = "fcc_regs", .start = 0x91320, .end = 0x9133F, .flags = IORESOURCE_MEM, }, { - .name = "fcc_regs_c", .start = 0x913A0, .end = 0x913CF, .flags = IORESOURCE_MEM, }, - { - .name = "fcc_pram", - .start = 0x88500, - .end = 0x885ff, - .flags = IORESOURCE_MEM, - }, { .start = SIU_INT_FCC2, .end = SIU_INT_FCC2, @@ -436,27 +362,18 @@ struct platform_device ppc_sys_platform_devices[] = { [MPC85xx_CPM_FCC3] = { .name = "fsl-cpm-fcc", .id = 3, - .num_resources = 4, - .dev.platform_data = &mpc85xx_fcc3_pdata, + .num_resources = 3, .resource = (struct resource[]) { { - .name = "fcc_regs", .start = 0x91340, .end = 0x9135F, .flags = IORESOURCE_MEM, }, { - .name = "fcc_regs_c", .start = 0x913D0, .end = 0x913FF, .flags = IORESOURCE_MEM, }, - { - .name = "fcc_pram", - .start = 0x88600, - .end = 0x886ff, - .flags = IORESOURCE_MEM, - }, { .start = SIU_INT_FCC3, .end = SIU_INT_FCC3, diff --git a/trunk/arch/ppc/syslib/mpc8xx_devices.c b/trunk/arch/ppc/syslib/mpc8xx_devices.c index cf5ab47487a7..6f536383866e 100644 --- a/trunk/arch/ppc/syslib/mpc8xx_devices.c +++ b/trunk/arch/ppc/syslib/mpc8xx_devices.c @@ -218,14 +218,6 @@ struct platform_device ppc_sys_platform_devices[] = { }, }, }, - - [MPC8xx_MDIO_FEC] = { - .name = "fsl-cpm-fec-mdio", - .id = 0, - .num_resources = 0, - - }, - }; static int __init mach_mpc8xx_fixup(struct platform_device *pdev) diff --git a/trunk/arch/ppc/syslib/mpc8xx_sys.c b/trunk/arch/ppc/syslib/mpc8xx_sys.c index 18ba1d7ff9f1..eee213284855 100644 --- a/trunk/arch/ppc/syslib/mpc8xx_sys.c +++ b/trunk/arch/ppc/syslib/mpc8xx_sys.c @@ -22,7 +22,7 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "MPC86X", .mask = 0xFFFFFFFF, .value = 0x00000000, - .num_devices = 8, + .num_devices = 7, .device_list = (enum ppc_sys_devices[]) { MPC8xx_CPM_FEC1, @@ -32,14 +32,13 @@ struct ppc_sys_spec ppc_sys_specs[] = { MPC8xx_CPM_SCC4, MPC8xx_CPM_SMC1, MPC8xx_CPM_SMC2, - MPC8xx_MDIO_FEC, }, }, { .ppc_sys_name = "MPC885", .mask = 0xFFFFFFFF, .value = 0x00000000, - .num_devices = 9, + .num_devices = 8, .device_list = (enum ppc_sys_devices[]) { MPC8xx_CPM_FEC1, @@ -50,7 +49,6 @@ struct ppc_sys_spec ppc_sys_specs[] = { MPC8xx_CPM_SCC4, MPC8xx_CPM_SMC1, MPC8xx_CPM_SMC2, - MPC8xx_MDIO_FEC, }, }, { /* default match */ diff --git a/trunk/arch/ppc/syslib/pq2_devices.c b/trunk/arch/ppc/syslib/pq2_devices.c index fefbc217a56d..8692d00c08c4 100644 --- a/trunk/arch/ppc/syslib/pq2_devices.c +++ b/trunk/arch/ppc/syslib/pq2_devices.c @@ -369,11 +369,6 @@ struct platform_device ppc_sys_platform_devices[] = { }, }, }, - [MPC82xx_MDIO_BB] = { - .name = "fsl-bb-mdio", - .id = 0, - .num_resources = 0, - }, }; static int __init mach_mpc82xx_fixup(struct platform_device *pdev) diff --git a/trunk/arch/ppc/syslib/pq2_sys.c b/trunk/arch/ppc/syslib/pq2_sys.c index f52600c0db20..fee8948162b9 100644 --- a/trunk/arch/ppc/syslib/pq2_sys.c +++ b/trunk/arch/ppc/syslib/pq2_sys.c @@ -139,14 +139,13 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "8272", .mask = 0x0000ff00, .value = 0x00000c00, - .num_devices = 13, + .num_devices = 12, .device_list = (enum ppc_sys_devices[]) { MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4, MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1, - MPC82xx_MDIO_BB, }, }, /* below is a list of the 8280 family of processors */ diff --git a/trunk/block/cfq-iosched.c b/trunk/block/cfq-iosched.c index 3a3aee08ec5f..aae3123bf3ee 100644 --- a/trunk/block/cfq-iosched.c +++ b/trunk/block/cfq-iosched.c @@ -1561,7 +1561,7 @@ cfq_cic_link(struct cfq_data *cfqd, struct io_context *ioc, /* ->key must be copied to avoid race with cfq_exit_queue() */ k = __cic->key; if (unlikely(!k)) { - cfq_drop_dead_cic(ioc, __cic); + cfq_drop_dead_cic(ioc, cic); goto restart; } diff --git a/trunk/block/elevator.c b/trunk/block/elevator.c index 9b72dc7c8a5c..bc7baeec0d10 100644 --- a/trunk/block/elevator.c +++ b/trunk/block/elevator.c @@ -765,8 +765,7 @@ void elv_unregister(struct elevator_type *e) read_lock(&tasklist_lock); do_each_thread(g, p) { task_lock(p); - if (p->io_context) - e->ops.trim(p->io_context); + e->ops.trim(p->io_context); task_unlock(p); } while_each_thread(g, p); read_unlock(&tasklist_lock); diff --git a/trunk/block/ll_rw_blk.c b/trunk/block/ll_rw_blk.c index ddd9253f9d55..61d6b3c65b66 100644 --- a/trunk/block/ll_rw_blk.c +++ b/trunk/block/ll_rw_blk.c @@ -3628,8 +3628,6 @@ struct io_context *current_io_context(gfp_t gfp_flags) ret->nr_batch_requests = 0; /* because this is 0 */ ret->aic = NULL; ret->cic_root.rb_node = NULL; - /* make sure set_task_ioprio() sees the settings above */ - smp_wmb(); tsk->io_context = ret; } diff --git a/trunk/drivers/acpi/ac.c b/trunk/drivers/acpi/ac.c index 11abc7bf777e..96309b9660da 100644 --- a/trunk/drivers/acpi/ac.c +++ b/trunk/drivers/acpi/ac.c @@ -285,8 +285,6 @@ static int __init acpi_ac_init(void) { int result; - if (acpi_disabled) - return -ENODEV; acpi_ac_dir = acpi_lock_ac_dir(); if (!acpi_ac_dir) diff --git a/trunk/drivers/acpi/acpi_memhotplug.c b/trunk/drivers/acpi/acpi_memhotplug.c index 1dda370f402b..b0d4b147b19e 100644 --- a/trunk/drivers/acpi/acpi_memhotplug.c +++ b/trunk/drivers/acpi/acpi_memhotplug.c @@ -484,8 +484,10 @@ acpi_memory_register_notify_handler(acpi_handle handle, status = is_memory_device(handle); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status)){ + ACPI_EXCEPTION((AE_INFO, status, "handle is no memory device")); return AE_OK; /* continue */ + } status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, acpi_memory_device_notify, NULL); @@ -501,8 +503,10 @@ acpi_memory_deregister_notify_handler(acpi_handle handle, status = is_memory_device(handle); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status)){ + ACPI_EXCEPTION((AE_INFO, status, "handle is no memory device")); return AE_OK; /* continue */ + } status = acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY, diff --git a/trunk/drivers/acpi/battery.c b/trunk/drivers/acpi/battery.c index 9810e2a55d0a..6e5221707d97 100644 --- a/trunk/drivers/acpi/battery.c +++ b/trunk/drivers/acpi/battery.c @@ -757,9 +757,6 @@ static int __init acpi_battery_init(void) { int result; - if (acpi_disabled) - return -ENODEV; - acpi_battery_dir = acpi_lock_battery_dir(); if (!acpi_battery_dir) return -ENODEV; diff --git a/trunk/drivers/acpi/bus.c b/trunk/drivers/acpi/bus.c index 279c4bac92e5..b2977695e120 100644 --- a/trunk/drivers/acpi/bus.c +++ b/trunk/drivers/acpi/bus.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include @@ -69,8 +68,7 @@ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device) status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device); if (ACPI_FAILURE(status) || !*device) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No context for object [%p]\n", - handle)); + ACPI_EXCEPTION((AE_INFO, status, "No context for object [%p]", handle)); return -ENODEV; } @@ -194,7 +192,7 @@ int acpi_bus_set_power(acpi_handle handle, int state) /* Make sure this is a valid target state */ if (!device->flags.power_manageable) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device `[%s]' is not power manageable\n", + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device `[%s]' is not power manageable", device->kobj.name)); return -ENODEV; } @@ -740,10 +738,7 @@ static int __init acpi_init(void) return -ENODEV; } - result = firmware_register(&acpi_subsys); - if (result < 0) - printk(KERN_WARNING "%s: firmware_register error: %d\n", - __FUNCTION__, result); + firmware_register(&acpi_subsys); result = acpi_bus_init(); diff --git a/trunk/drivers/acpi/hotkey.c b/trunk/drivers/acpi/hotkey.c index 1ba2db671865..32c9d88fd196 100644 --- a/trunk/drivers/acpi/hotkey.c +++ b/trunk/drivers/acpi/hotkey.c @@ -91,14 +91,6 @@ enum { HK_EVENT_ENTERRING_S5, }; -enum conf_entry_enum { - bus_handle = 0, - bus_method = 1, - action_handle = 2, - method = 3, - LAST_CONF_ENTRY -}; - /* procdir we use */ static struct proc_dir_entry *hotkey_proc_dir; static struct proc_dir_entry *hotkey_config; @@ -252,15 +244,19 @@ static int hotkey_info_open_fs(struct inode *inode, struct file *file) static char *format_result(union acpi_object *object) { - char *buf; + char *buf = NULL; + + buf = (char *)kmalloc(RESULT_STR_LEN, GFP_KERNEL); + if (buf) + memset(buf, 0, RESULT_STR_LEN); + else + goto do_fail; - buf = kzalloc(RESULT_STR_LEN, GFP_KERNEL); - if (!buf) - return NULL; /* Now, just support integer type */ if (object->type == ACPI_TYPE_INTEGER) sprintf(buf, "%d\n", (u32) object->integer.value); - return buf; + do_fail: + return (buf); } static int hotkey_polling_seq_show(struct seq_file *seq, void *offset) @@ -490,102 +486,98 @@ static void free_hotkey_device(union acpi_hotkey *key) static void free_hotkey_buffer(union acpi_hotkey *key) { - /* key would never be null, action method could be */ kfree(key->event_hotkey.action_method); } static void free_poll_hotkey_buffer(union acpi_hotkey *key) { - /* key would never be null, others could be*/ kfree(key->poll_hotkey.action_method); kfree(key->poll_hotkey.poll_method); kfree(key->poll_hotkey.poll_result); } static int -init_hotkey_device(union acpi_hotkey *key, char **config_entry, - int std_num, int external_num) +init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str, + char *method, int std_num, int external_num) { acpi_handle tmp_handle; acpi_status status = AE_OK; + if (std_num < 0 || IS_POLL(std_num) || !key) goto do_fail; - if (!config_entry[bus_handle] || !config_entry[action_handle] - || !config_entry[method]) + if (!bus_str || !action_str || !method) goto do_fail; key->link.hotkey_type = ACPI_HOTKEY_EVENT; key->link.hotkey_standard_num = std_num; key->event_hotkey.flag = 0; - key->event_hotkey.action_method = config_entry[method]; + key->event_hotkey.action_method = method; - status = acpi_get_handle(NULL, config_entry[bus_handle], - &(key->event_hotkey.bus_handle)); + status = + acpi_get_handle(NULL, bus_str, &(key->event_hotkey.bus_handle)); if (ACPI_FAILURE(status)) - goto do_fail_zero; + goto do_fail; key->event_hotkey.external_hotkey_num = external_num; - status = acpi_get_handle(NULL, config_entry[action_handle], + status = + acpi_get_handle(NULL, action_str, &(key->event_hotkey.action_handle)); if (ACPI_FAILURE(status)) - goto do_fail_zero; + goto do_fail; status = acpi_get_handle(key->event_hotkey.action_handle, - config_entry[method], &tmp_handle); + method, &tmp_handle); if (ACPI_FAILURE(status)) - goto do_fail_zero; + goto do_fail; return AE_OK; -do_fail_zero: - key->event_hotkey.action_method = NULL; -do_fail: + do_fail: return -ENODEV; } static int -init_poll_hotkey_device(union acpi_hotkey *key, char **config_entry, - int std_num) +init_poll_hotkey_device(union acpi_hotkey *key, + char *poll_str, + char *poll_method, + char *action_str, char *action_method, int std_num) { acpi_status status = AE_OK; acpi_handle tmp_handle; + if (std_num < 0 || IS_EVENT(std_num) || !key) goto do_fail; - if (!config_entry[bus_handle] ||!config_entry[bus_method] || - !config_entry[action_handle] || !config_entry[method]) + + if (!poll_str || !poll_method || !action_str || !action_method) goto do_fail; key->link.hotkey_type = ACPI_HOTKEY_POLLING; key->link.hotkey_standard_num = std_num; key->poll_hotkey.flag = 0; - key->poll_hotkey.poll_method = config_entry[bus_method]; - key->poll_hotkey.action_method = config_entry[method]; + key->poll_hotkey.poll_method = poll_method; + key->poll_hotkey.action_method = action_method; - status = acpi_get_handle(NULL, config_entry[bus_handle], - &(key->poll_hotkey.poll_handle)); + status = + acpi_get_handle(NULL, poll_str, &(key->poll_hotkey.poll_handle)); if (ACPI_FAILURE(status)) - goto do_fail_zero; + goto do_fail; status = acpi_get_handle(key->poll_hotkey.poll_handle, - config_entry[bus_method], &tmp_handle); + poll_method, &tmp_handle); if (ACPI_FAILURE(status)) - goto do_fail_zero; + goto do_fail; status = - acpi_get_handle(NULL, config_entry[action_handle], + acpi_get_handle(NULL, action_str, &(key->poll_hotkey.action_handle)); if (ACPI_FAILURE(status)) - goto do_fail_zero; + goto do_fail; status = acpi_get_handle(key->poll_hotkey.action_handle, - config_entry[method], &tmp_handle); + action_method, &tmp_handle); if (ACPI_FAILURE(status)) - goto do_fail_zero; + goto do_fail; key->poll_hotkey.poll_result = (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); if (!key->poll_hotkey.poll_result) - goto do_fail_zero; + goto do_fail; return AE_OK; - -do_fail_zero: - key->poll_hotkey.poll_method = NULL; - key->poll_hotkey.action_method = NULL; -do_fail: + do_fail: return -ENODEV; } @@ -660,18 +652,17 @@ static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset) } static int -get_parms(char *config_record, int *cmd, char **config_entry, - int *internal_event_num, int *external_event_num) +get_parms(char *config_record, + int *cmd, + char **bus_handle, + char **bus_method, + char **action_handle, + char **method, int *internal_event_num, int *external_event_num) { -/* the format of *config_record = - * "1:\d+:*" : "cmd:internal_event_num" - * "\d+:\w+:\w+:\w+:\w+:\d+:\d+" : - * "cmd:bus_handle:bus_method:action_handle:method:internal_event_num:external_event_num" - */ char *tmp, *tmp1, count; - int i; sscanf(config_record, "%d", cmd); + if (*cmd == 1) { if (sscanf(config_record, "%d:%d", cmd, internal_event_num) != 2) @@ -683,27 +674,59 @@ get_parms(char *config_record, int *cmd, char **config_entry, if (!tmp) goto do_fail; tmp++; - for (i = 0; i < LAST_CONF_ENTRY; i++) { - tmp1 = strchr(tmp, ':'); - if (!tmp1) { - goto do_fail; - } - count = tmp1 - tmp; - config_entry[i] = kzalloc(count + 1, GFP_KERNEL); - if (!config_entry[i]) - goto handle_failure; - strncpy(config_entry[i], tmp, count); - tmp = tmp1 + 1; - } - if (sscanf(tmp, "%d:%d", internal_event_num, external_event_num) <= 0) - goto handle_failure; - if (!IS_OTHERS(*internal_event_num)) { - return 6; - } -handle_failure: - while (i-- > 0) - kfree(config_entry[i]); -do_fail: + tmp1 = strchr(tmp, ':'); + if (!tmp1) + goto do_fail; + + count = tmp1 - tmp; + *bus_handle = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!*bus_handle) + goto do_fail; + strncpy(*bus_handle, tmp, count); + *(*bus_handle + count) = 0; + + tmp = tmp1; + tmp++; + tmp1 = strchr(tmp, ':'); + if (!tmp1) + goto do_fail; + count = tmp1 - tmp; + *bus_method = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!*bus_method) + goto do_fail; + strncpy(*bus_method, tmp, count); + *(*bus_method + count) = 0; + + tmp = tmp1; + tmp++; + tmp1 = strchr(tmp, ':'); + if (!tmp1) + goto do_fail; + count = tmp1 - tmp; + *action_handle = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!*action_handle) + goto do_fail; + strncpy(*action_handle, tmp, count); + *(*action_handle + count) = 0; + + tmp = tmp1; + tmp++; + tmp1 = strchr(tmp, ':'); + if (!tmp1) + goto do_fail; + count = tmp1 - tmp; + *method = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!*method) + goto do_fail; + strncpy(*method, tmp, count); + *(*method + count) = 0; + + if (sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num) <= + 0) + goto do_fail; + + return 6; + do_fail: return -1; } @@ -713,34 +736,50 @@ static ssize_t hotkey_write_config(struct file *file, size_t count, loff_t * data) { char *config_record = NULL; - char *config_entry[LAST_CONF_ENTRY]; + char *bus_handle = NULL; + char *bus_method = NULL; + char *action_handle = NULL; + char *method = NULL; int cmd, internal_event_num, external_event_num; int ret = 0; - union acpi_hotkey *key = kzalloc(sizeof(union acpi_hotkey), GFP_KERNEL); + union acpi_hotkey *key = NULL; - if (!key) - return -ENOMEM; - config_record = kzalloc(count + 1, GFP_KERNEL); - if (!config_record) { - kfree(key); + config_record = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!config_record) return -ENOMEM; - } if (copy_from_user(config_record, buffer, count)) { kfree(config_record); - kfree(key); printk(KERN_ERR PREFIX "Invalid data\n"); return -EINVAL; } - ret = get_parms(config_record, &cmd, config_entry, - &internal_event_num, &external_event_num); + config_record[count] = 0; + + ret = get_parms(config_record, + &cmd, + &bus_handle, + &bus_method, + &action_handle, + &method, &internal_event_num, &external_event_num); + kfree(config_record); + if (IS_OTHERS(internal_event_num)) + goto do_fail; if (ret != 6) { + do_fail: + kfree(bus_handle); + kfree(bus_method); + kfree(action_handle); + kfree(method); printk(KERN_ERR PREFIX "Invalid data format ret=%d\n", ret); return -EINVAL; } + key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL); + if (!key) + goto do_fail; + memset(key, 0, sizeof(union acpi_hotkey)); if (cmd == 1) { union acpi_hotkey *tmp = NULL; tmp = get_hotkey_by_event(&global_hotkey_list, @@ -752,19 +791,34 @@ static ssize_t hotkey_write_config(struct file *file, goto cont_cmd; } if (IS_EVENT(internal_event_num)) { - if (init_hotkey_device(key, config_entry, - internal_event_num, external_event_num)) - goto init_hotkey_fail; - } else { - if (init_poll_hotkey_device(key, config_entry, - internal_event_num)) - goto init_poll_hotkey_fail; + kfree(bus_method); + ret = init_hotkey_device(key, bus_handle, action_handle, method, + internal_event_num, + external_event_num); + } else + ret = init_poll_hotkey_device(key, bus_handle, bus_method, + action_handle, method, + internal_event_num); + if (ret) { + kfree(bus_handle); + kfree(action_handle); + if (IS_EVENT(internal_event_num)) + free_hotkey_buffer(key); + else + free_poll_hotkey_buffer(key); + kfree(key); + printk(KERN_ERR PREFIX "Invalid hotkey\n"); + return -EINVAL; } -cont_cmd: + + cont_cmd: + kfree(bus_handle); + kfree(action_handle); + switch (cmd) { case 0: - if (get_hotkey_by_event(&global_hotkey_list, - key->link.hotkey_standard_num)) + if (get_hotkey_by_event + (&global_hotkey_list, key->link.hotkey_standard_num)) goto fail_out; else hotkey_add(key); @@ -773,7 +827,6 @@ static ssize_t hotkey_write_config(struct file *file, hotkey_remove(key); break; case 2: - /* key is kfree()ed if matched*/ if (hotkey_update(key)) goto fail_out; break; @@ -782,22 +835,11 @@ static ssize_t hotkey_write_config(struct file *file, break; } return count; - -init_poll_hotkey_fail: /* failed init_poll_hotkey_device */ - kfree(config_entry[bus_method]); - config_entry[bus_method] = NULL; -init_hotkey_fail: /* failed init_hotkey_device */ - kfree(config_entry[method]); -fail_out: - kfree(config_entry[bus_handle]); - kfree(config_entry[action_handle]); - /* No double free since elements =NULL for error cases */ - if (IS_EVENT(internal_event_num)) { - if (config_entry[bus_method]) - kfree(config_entry[bus_method]); - free_hotkey_buffer(key); /* frees [method] */ - } else - free_poll_hotkey_buffer(key); /* frees [bus_method]+[method] */ + fail_out: + if (IS_EVENT(internal_event_num)) + free_hotkey_buffer(key); + else + free_poll_hotkey_buffer(key); kfree(key); printk(KERN_ERR PREFIX "invalid key\n"); return -EINVAL; @@ -881,9 +923,10 @@ static ssize_t hotkey_execute_aml_method(struct file *file, union acpi_hotkey *key; - arg = kzalloc(count + 1, GFP_KERNEL); + arg = (char *)kmalloc(count + 1, GFP_KERNEL); if (!arg) return -ENOMEM; + arg[count] = 0; if (copy_from_user(arg, buffer, count)) { kfree(arg); diff --git a/trunk/drivers/acpi/i2c_ec.c b/trunk/drivers/acpi/i2c_ec.c index 6809c283ec58..84239d51dc0c 100644 --- a/trunk/drivers/acpi/i2c_ec.c +++ b/trunk/drivers/acpi/i2c_ec.c @@ -330,7 +330,7 @@ static int acpi_ec_hc_add(struct acpi_device *device) status = acpi_evaluate_integer(ec_hc->handle, "_EC", NULL, &val); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Error obtaining _EC\n")); - kfree(ec_hc); + kfree(ec_hc->smbus); kfree(smbus); return -EIO; } diff --git a/trunk/drivers/acpi/osl.c b/trunk/drivers/acpi/osl.c index 507f051d1cef..b7d1514cd199 100644 --- a/trunk/drivers/acpi/osl.c +++ b/trunk/drivers/acpi/osl.c @@ -746,16 +746,6 @@ acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout) ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n", handle, units, timeout)); - /* - * This can be called during resume with interrupts off. - * Like boot-time, we should be single threaded and will - * always get the lock if we try -- timeout or not. - * If this doesn't succeed, then we will oops courtesy of - * might_sleep() in down(). - */ - if (!down_trylock(sem)) - return AE_OK; - switch (timeout) { /* * No Wait: diff --git a/trunk/drivers/acpi/sbs.c b/trunk/drivers/acpi/sbs.c index 62bef0b3b614..db7b350a5035 100644 --- a/trunk/drivers/acpi/sbs.c +++ b/trunk/drivers/acpi/sbs.c @@ -1714,9 +1714,6 @@ static int __init acpi_sbs_init(void) { int result = 0; - if (acpi_disabled) - return -ENODEV; - init_MUTEX(&sbs_sem); if (capacity_mode != DEF_CAPACITY_UNIT diff --git a/trunk/drivers/acpi/scan.c b/trunk/drivers/acpi/scan.c index 698a1540e303..5fcb50c7b778 100644 --- a/trunk/drivers/acpi/scan.c +++ b/trunk/drivers/acpi/scan.c @@ -4,7 +4,6 @@ #include #include -#include #include #include @@ -114,8 +113,6 @@ static struct kset acpi_namespace_kset = { static void acpi_device_register(struct acpi_device *device, struct acpi_device *parent) { - int err; - /* * Linkage * ------- @@ -141,10 +138,7 @@ static void acpi_device_register(struct acpi_device *device, device->kobj.parent = &parent->kobj; device->kobj.ktype = &ktype_acpi_ns; device->kobj.kset = &acpi_namespace_kset; - err = kobject_register(&device->kobj); - if (err < 0) - printk(KERN_WARNING "%s: kobject_register error: %d\n", - __FUNCTION__, err); + kobject_register(&device->kobj); create_sysfs_device_files(device); } @@ -1456,9 +1450,7 @@ static int __init acpi_scan_init(void) if (acpi_disabled) return 0; - result = kset_register(&acpi_namespace_kset); - if (result < 0) - printk(KERN_ERR PREFIX "kset_register error: %d\n", result); + kset_register(&acpi_namespace_kset); result = bus_register(&acpi_bus_type); if (result) { diff --git a/trunk/drivers/acpi/utils.c b/trunk/drivers/acpi/utils.c index d0d84c43a9d4..f48227f4c8c9 100644 --- a/trunk/drivers/acpi/utils.c +++ b/trunk/drivers/acpi/utils.c @@ -262,7 +262,7 @@ acpi_evaluate_integer(acpi_handle handle, if (!data) return AE_BAD_PARAMETER; - element = kmalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL); + element = kmalloc(sizeof(union acpi_object), GFP_KERNEL); if (!element) return AE_NO_MEMORY; diff --git a/trunk/drivers/infiniband/core/cache.c b/trunk/drivers/infiniband/core/cache.c index 75313ade2e0d..e05ca2cdc73f 100644 --- a/trunk/drivers/infiniband/core/cache.c +++ b/trunk/drivers/infiniband/core/cache.c @@ -301,8 +301,7 @@ static void ib_cache_event(struct ib_event_handler *handler, event->event == IB_EVENT_PORT_ACTIVE || event->event == IB_EVENT_LID_CHANGE || event->event == IB_EVENT_PKEY_CHANGE || - event->event == IB_EVENT_SM_CHANGE || - event->event == IB_EVENT_CLIENT_REREGISTER) { + event->event == IB_EVENT_SM_CHANGE) { work = kmalloc(sizeof *work, GFP_ATOMIC); if (work) { INIT_WORK(&work->work, ib_cache_task, work); diff --git a/trunk/drivers/infiniband/core/sa_query.c b/trunk/drivers/infiniband/core/sa_query.c index d6b84226bba7..aeda484ffd82 100644 --- a/trunk/drivers/infiniband/core/sa_query.c +++ b/trunk/drivers/infiniband/core/sa_query.c @@ -405,8 +405,7 @@ static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event event->event == IB_EVENT_PORT_ACTIVE || event->event == IB_EVENT_LID_CHANGE || event->event == IB_EVENT_PKEY_CHANGE || - event->event == IB_EVENT_SM_CHANGE || - event->event == IB_EVENT_CLIENT_REREGISTER) { + event->event == IB_EVENT_SM_CHANGE) { struct ib_sa_device *sa_dev; sa_dev = container_of(handler, typeof(*sa_dev), event_handler); diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_main.c b/trunk/drivers/infiniband/hw/mthca/mthca_main.c index 7b82c1907f04..557cde3a4563 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_main.c +++ b/trunk/drivers/infiniband/hw/mthca/mthca_main.c @@ -967,12 +967,12 @@ static struct { } mthca_hca_table[] = { [TAVOR] = { .latest_fw = MTHCA_FW_VER(3, 4, 0), .flags = 0 }, - [ARBEL_COMPAT] = { .latest_fw = MTHCA_FW_VER(4, 7, 600), + [ARBEL_COMPAT] = { .latest_fw = MTHCA_FW_VER(4, 7, 400), .flags = MTHCA_FLAG_PCIE }, - [ARBEL_NATIVE] = { .latest_fw = MTHCA_FW_VER(5, 1, 400), + [ARBEL_NATIVE] = { .latest_fw = MTHCA_FW_VER(5, 1, 0), .flags = MTHCA_FLAG_MEMFREE | MTHCA_FLAG_PCIE }, - [SINAI] = { .latest_fw = MTHCA_FW_VER(1, 1, 0), + [SINAI] = { .latest_fw = MTHCA_FW_VER(1, 0, 800), .flags = MTHCA_FLAG_MEMFREE | MTHCA_FLAG_PCIE | MTHCA_FLAG_SINAI_OPT } diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_provider.c b/trunk/drivers/infiniband/hw/mthca/mthca_provider.c index 265b1d1c4a62..230ae21db8fd 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/trunk/drivers/infiniband/hw/mthca/mthca_provider.c @@ -1287,7 +1287,11 @@ int mthca_register_device(struct mthca_dev *dev) (1ull << IB_USER_VERBS_CMD_MODIFY_QP) | (1ull << IB_USER_VERBS_CMD_DESTROY_QP) | (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) | - (1ull << IB_USER_VERBS_CMD_DETACH_MCAST); + (1ull << IB_USER_VERBS_CMD_DETACH_MCAST) | + (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | + (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | + (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) | + (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ); dev->ib_dev.node_type = IB_NODE_CA; dev->ib_dev.phys_port_cnt = dev->limits.num_ports; dev->ib_dev.dma_device = &dev->pdev->dev; @@ -1312,11 +1316,6 @@ int mthca_register_device(struct mthca_dev *dev) dev->ib_dev.modify_srq = mthca_modify_srq; dev->ib_dev.query_srq = mthca_query_srq; dev->ib_dev.destroy_srq = mthca_destroy_srq; - dev->ib_dev.uverbs_cmd_mask |= - (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | - (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | - (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) | - (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ); if (mthca_is_memfree(dev)) dev->ib_dev.post_srq_recv = mthca_arbel_post_srq_recv; diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_provider.h b/trunk/drivers/infiniband/hw/mthca/mthca_provider.h index 9a5bece3fa5c..8de2887ba15c 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_provider.h +++ b/trunk/drivers/infiniband/hw/mthca/mthca_provider.h @@ -136,8 +136,8 @@ struct mthca_ah { * We have one global lock that protects dev->cq/qp_table. Each * struct mthca_cq/qp also has its own lock. An individual qp lock * may be taken inside of an individual cq lock. Both cqs attached to - * a qp may be locked, with the cq with the lower cqn locked first. - * No other nesting should be done. + * a qp may be locked, with the send cq locked first. No other + * nesting should be done. * * Each struct mthca_cq/qp also has an ref count, protected by the * corresponding table lock. The pointer from the cq/qp_table to the diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_qp.c b/trunk/drivers/infiniband/hw/mthca/mthca_qp.c index 2e8f6f36e0a5..cd8b6721ac9c 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/trunk/drivers/infiniband/hw/mthca/mthca_qp.c @@ -99,10 +99,6 @@ enum { MTHCA_QP_BIT_RSC = 1 << 3 }; -enum { - MTHCA_SEND_DOORBELL_FENCE = 1 << 5 -}; - struct mthca_qp_path { __be32 port_pkey; u8 rnr_retry; @@ -1263,32 +1259,6 @@ int mthca_alloc_qp(struct mthca_dev *dev, return 0; } -static void mthca_lock_cqs(struct mthca_cq *send_cq, struct mthca_cq *recv_cq) -{ - if (send_cq == recv_cq) - spin_lock_irq(&send_cq->lock); - else if (send_cq->cqn < recv_cq->cqn) { - spin_lock_irq(&send_cq->lock); - spin_lock_nested(&recv_cq->lock, SINGLE_DEPTH_NESTING); - } else { - spin_lock_irq(&recv_cq->lock); - spin_lock_nested(&send_cq->lock, SINGLE_DEPTH_NESTING); - } -} - -static void mthca_unlock_cqs(struct mthca_cq *send_cq, struct mthca_cq *recv_cq) -{ - if (send_cq == recv_cq) - spin_unlock_irq(&send_cq->lock); - else if (send_cq->cqn < recv_cq->cqn) { - spin_unlock(&recv_cq->lock); - spin_unlock_irq(&send_cq->lock); - } else { - spin_unlock(&send_cq->lock); - spin_unlock_irq(&recv_cq->lock); - } -} - int mthca_alloc_sqp(struct mthca_dev *dev, struct mthca_pd *pd, struct mthca_cq *send_cq, @@ -1341,13 +1311,17 @@ int mthca_alloc_sqp(struct mthca_dev *dev, * Lock CQs here, so that CQ polling code can do QP lookup * without taking a lock. */ - mthca_lock_cqs(send_cq, recv_cq); + spin_lock_irq(&send_cq->lock); + if (send_cq != recv_cq) + spin_lock(&recv_cq->lock); spin_lock(&dev->qp_table.lock); mthca_array_clear(&dev->qp_table.qp, mqpn); spin_unlock(&dev->qp_table.lock); - mthca_unlock_cqs(send_cq, recv_cq); + if (send_cq != recv_cq) + spin_unlock(&recv_cq->lock); + spin_unlock_irq(&send_cq->lock); err_out: dma_free_coherent(&dev->pdev->dev, sqp->header_buf_size, @@ -1381,7 +1355,9 @@ void mthca_free_qp(struct mthca_dev *dev, * Lock CQs here, so that CQ polling code can do QP lookup * without taking a lock. */ - mthca_lock_cqs(send_cq, recv_cq); + spin_lock_irq(&send_cq->lock); + if (send_cq != recv_cq) + spin_lock(&recv_cq->lock); spin_lock(&dev->qp_table.lock); mthca_array_clear(&dev->qp_table.qp, @@ -1389,7 +1365,9 @@ void mthca_free_qp(struct mthca_dev *dev, --qp->refcount; spin_unlock(&dev->qp_table.lock); - mthca_unlock_cqs(send_cq, recv_cq); + if (send_cq != recv_cq) + spin_unlock(&recv_cq->lock); + spin_unlock_irq(&send_cq->lock); wait_event(qp->wait, !get_qp_refcount(dev, qp)); @@ -1524,7 +1502,7 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, int i; int size; int size0 = 0; - u32 f0; + u32 f0 = 0; int ind; u8 op0 = 0; @@ -1708,8 +1686,6 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, if (!size0) { size0 = size; op0 = mthca_opcode[wr->opcode]; - f0 = wr->send_flags & IB_SEND_FENCE ? - MTHCA_SEND_DOORBELL_FENCE : 0; } ++ind; @@ -1867,7 +1843,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, int i; int size; int size0 = 0; - u32 f0; + u32 f0 = 0; int ind; u8 op0 = 0; @@ -2075,8 +2051,6 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, if (!size0) { size0 = size; op0 = mthca_opcode[wr->opcode]; - f0 = wr->send_flags & IB_SEND_FENCE ? - MTHCA_SEND_DOORBELL_FENCE : 0; } ++ind; diff --git a/trunk/drivers/input/keyboard/atkbd.c b/trunk/drivers/input/keyboard/atkbd.c index a86afd0a5ef1..6bfa0cf4b1d2 100644 --- a/trunk/drivers/input/keyboard/atkbd.c +++ b/trunk/drivers/input/keyboard/atkbd.c @@ -498,7 +498,7 @@ static int atkbd_set_repeat_rate(struct atkbd *atkbd) i++; dev->rep[REP_PERIOD] = period[i]; - while (j < ARRAY_SIZE(delay) - 1 && delay[j] < dev->rep[REP_DELAY]) + while (j < ARRAY_SIZE(period) - 1 && delay[j] < dev->rep[REP_DELAY]) j++; dev->rep[REP_DELAY] = delay[j]; diff --git a/trunk/drivers/input/misc/wistron_btns.c b/trunk/drivers/input/misc/wistron_btns.c index de0f46dd9692..a8efc1af36cb 100644 --- a/trunk/drivers/input/misc/wistron_btns.c +++ b/trunk/drivers/input/misc/wistron_btns.c @@ -259,11 +259,11 @@ static int __init dmi_matched(struct dmi_system_id *dmi) return 1; } -static struct key_entry keymap_empty[] = { +static struct key_entry keymap_empty[] __initdata = { { KE_END, 0 } }; -static struct key_entry keymap_fs_amilo_pro_v2000[] = { +static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = { { KE_KEY, 0x01, KEY_HELP }, { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, @@ -273,7 +273,7 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = { { KE_END, 0 } }; -static struct key_entry keymap_fujitsu_n3510[] = { +static struct key_entry keymap_fujitsu_n3510[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_KEY, 0x36, KEY_WWW }, @@ -285,7 +285,7 @@ static struct key_entry keymap_fujitsu_n3510[] = { { KE_END, 0 } }; -static struct key_entry keymap_wistron_ms2111[] = { +static struct key_entry keymap_wistron_ms2111[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_KEY, 0x13, KEY_PROG3 }, @@ -294,7 +294,7 @@ static struct key_entry keymap_wistron_ms2111[] = { { KE_END, 0 } }; -static struct key_entry keymap_wistron_ms2141[] = { +static struct key_entry keymap_wistron_ms2141[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_WIFI, 0x30, 0 }, @@ -307,7 +307,7 @@ static struct key_entry keymap_wistron_ms2141[] = { { KE_END, 0 } }; -static struct key_entry keymap_acer_aspire_1500[] = { +static struct key_entry keymap_acer_aspire_1500[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_WIFI, 0x30, 0 }, @@ -317,7 +317,7 @@ static struct key_entry keymap_acer_aspire_1500[] = { { KE_END, 0 } }; -static struct key_entry keymap_acer_travelmate_240[] = { +static struct key_entry keymap_acer_travelmate_240[] __initdata = { { KE_KEY, 0x31, KEY_MAIL }, { KE_KEY, 0x36, KEY_WWW }, { KE_KEY, 0x11, KEY_PROG1 }, @@ -327,7 +327,7 @@ static struct key_entry keymap_acer_travelmate_240[] = { { KE_END, 0 } }; -static struct key_entry keymap_aopen_1559as[] = { +static struct key_entry keymap_aopen_1559as[] __initdata = { { KE_KEY, 0x01, KEY_HELP }, { KE_KEY, 0x06, KEY_PROG3 }, { KE_KEY, 0x11, KEY_PROG1 }, diff --git a/trunk/drivers/input/mouse/psmouse-base.c b/trunk/drivers/input/mouse/psmouse-base.c index 343afa38f4c2..8bc9f51ae6c2 100644 --- a/trunk/drivers/input/mouse/psmouse-base.c +++ b/trunk/drivers/input/mouse/psmouse-base.c @@ -485,6 +485,13 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties) param[0] = 40; ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE); + param[0] = 200; + ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE); + param[0] = 200; + ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE); + param[0] = 60; + ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE); + if (set_properties) { set_bit(BTN_MIDDLE, psmouse->dev->keybit); set_bit(REL_WHEEL, psmouse->dev->relbit); diff --git a/trunk/drivers/net/3c515.c b/trunk/drivers/net/3c515.c index aedfddf20cb3..4532b17e40ea 100644 --- a/trunk/drivers/net/3c515.c +++ b/trunk/drivers/net/3c515.c @@ -1003,8 +1003,7 @@ static int corkscrew_start_xmit(struct sk_buff *skb, /* Calculate the next Tx descriptor entry. */ int entry = vp->cur_tx % TX_RING_SIZE; struct boom_tx_desc *prev_entry; - unsigned long flags; - int i; + unsigned long flags, i; if (vp->tx_full) /* No room to transmit with */ return 1; diff --git a/trunk/drivers/net/82596.c b/trunk/drivers/net/82596.c index 257d3bce3993..7e2ca9571467 100644 --- a/trunk/drivers/net/82596.c +++ b/trunk/drivers/net/82596.c @@ -899,7 +899,7 @@ static inline int i596_rx(struct net_device *dev) } -static void i596_cleanup_cmd(struct net_device *dev, struct i596_private *lp) +static inline void i596_cleanup_cmd(struct net_device *dev, struct i596_private *lp) { struct i596_cmd *ptr; @@ -932,8 +932,7 @@ static void i596_cleanup_cmd(struct net_device *dev, struct i596_private *lp) lp->scb.cmd = I596_NULL; } -static void i596_reset(struct net_device *dev, struct i596_private *lp, - int ioaddr) +static inline void i596_reset(struct net_device *dev, struct i596_private *lp, int ioaddr) { unsigned long flags; @@ -1579,7 +1578,7 @@ static int debug = -1; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "i82596 debug mask"); -int __init init_module(void) +int init_module(void) { if (debug >= 0) i596_debug = debug; @@ -1589,7 +1588,7 @@ int __init init_module(void) return 0; } -void __exit cleanup_module(void) +void cleanup_module(void) { unregister_netdev(dev_82596); #ifdef __mc68000__ diff --git a/trunk/drivers/net/Kconfig b/trunk/drivers/net/Kconfig index 30b3671d833d..39189903e355 100644 --- a/trunk/drivers/net/Kconfig +++ b/trunk/drivers/net/Kconfig @@ -1724,20 +1724,6 @@ config VIA_RHINE_MMIO If unsure, say Y. -config VIA_RHINE_NAPI - bool "Use Rx Polling (NAPI)" - depends on VIA_RHINE - help - NAPI is a new driver API designed to reduce CPU and interrupt load - when the driver is receiving lots of packets from the card. - - If your estimated Rx load is 10kpps or more, or if the card will be - deployed on potentially unfriendly networks (e.g. in a firewall), - then say Y here. - - See for more - information. - config LAN_SAA9730 bool "Philips SAA9730 Ethernet support (EXPERIMENTAL)" depends on NET_PCI && EXPERIMENTAL && MIPS @@ -2233,33 +2219,6 @@ config GFAR_NAPI bool "NAPI Support" depends on GIANFAR -config UCC_GETH - tristate "Freescale QE UCC GETH" - depends on QUICC_ENGINE && UCC_FAST - help - This driver supports the Gigabit Ethernet mode of QE UCC. - QE can be found on MPC836x CPUs. - -config UGETH_NAPI - bool "NAPI Support" - depends on UCC_GETH - -config UGETH_MAGIC_PACKET - bool "Magic Packet detection support" - depends on UCC_GETH - -config UGETH_FILTERING - bool "Mac address filtering support" - depends on UCC_GETH - -config UGETH_TX_ON_DEMOND - bool "Transmit on Demond support" - depends on UCC_GETH - -config UGETH_HAS_GIGA - bool - depends on UCC_GETH && MPC836x - config MV643XX_ETH tristate "MV-643XX Ethernet support" depends on MOMENCO_OCELOT_C || MOMENCO_JAGUAR_ATX || MV64360 || MOMENCO_OCELOT_3 || PPC_MULTIPLATFORM diff --git a/trunk/drivers/net/Makefile b/trunk/drivers/net/Makefile index 8427bf9dec9d..c91e95126f78 100644 --- a/trunk/drivers/net/Makefile +++ b/trunk/drivers/net/Makefile @@ -18,9 +18,6 @@ gianfar_driver-objs := gianfar.o \ gianfar_mii.o \ gianfar_sysfs.o -obj-$(CONFIG_UCC_GETH) += ucc_geth_driver.o -ucc_geth_driver-objs := ucc_geth.o ucc_geth_phy.o - # # link order important here # diff --git a/trunk/drivers/net/ac3200.c b/trunk/drivers/net/ac3200.c index 0fbbcb75af69..7952dc6d77e3 100644 --- a/trunk/drivers/net/ac3200.c +++ b/trunk/drivers/net/ac3200.c @@ -370,7 +370,8 @@ MODULE_PARM_DESC(mem, "Memory base address(es)"); MODULE_DESCRIPTION("Ansel AC3200 EISA ethernet driver"); MODULE_LICENSE("GPL"); -int __init init_module(void) +int +init_module(void) { struct net_device *dev; int this_dev, found = 0; diff --git a/trunk/drivers/net/appletalk/cops.c b/trunk/drivers/net/appletalk/cops.c index ae7f828344d9..1d01ac0000e4 100644 --- a/trunk/drivers/net/appletalk/cops.c +++ b/trunk/drivers/net/appletalk/cops.c @@ -1030,7 +1030,7 @@ module_param(io, int, 0); module_param(irq, int, 0); module_param(board_type, int, 0); -int __init init_module(void) +int init_module(void) { if (io == 0) printk(KERN_WARNING "%s: You shouldn't autoprobe with insmod\n", diff --git a/trunk/drivers/net/at1700.c b/trunk/drivers/net/at1700.c index 4ca061c2d5b2..5d7929c79bce 100644 --- a/trunk/drivers/net/at1700.c +++ b/trunk/drivers/net/at1700.c @@ -901,7 +901,7 @@ MODULE_PARM_DESC(io, "AT1700/FMV18X I/O base address"); MODULE_PARM_DESC(irq, "AT1700/FMV18X IRQ number"); MODULE_PARM_DESC(net_debug, "AT1700/FMV18X debug level (0-6)"); -int __init init_module(void) +int init_module(void) { if (io == 0) printk("at1700: You should not use auto-probing with insmod!\n"); diff --git a/trunk/drivers/net/cs89x0.c b/trunk/drivers/net/cs89x0.c index 2dcca79b1f6a..47eecce35fa4 100644 --- a/trunk/drivers/net/cs89x0.c +++ b/trunk/drivers/net/cs89x0.c @@ -1905,7 +1905,8 @@ MODULE_LICENSE("GPL"); */ -int __init init_module(void) +int +init_module(void) { struct net_device *dev = alloc_etherdev(sizeof(struct net_local)); struct net_local *lp; diff --git a/trunk/drivers/net/dm9000.c b/trunk/drivers/net/dm9000.c index 3d76fa144c4f..1b758b707134 100644 --- a/trunk/drivers/net/dm9000.c +++ b/trunk/drivers/net/dm9000.c @@ -339,17 +339,6 @@ static void dm9000_timeout(struct net_device *dev) spin_unlock_irqrestore(&db->lock,flags); } -#ifdef CONFIG_NET_POLL_CONTROLLER -/* - *Used by netconsole - */ -static void dm9000_poll_controller(struct net_device *dev) -{ - disable_irq(dev->irq); - dm9000_interrupt(dev->irq,dev,NULL); - enable_irq(dev->irq); -} -#endif /* dm9000_release_board * @@ -549,9 +538,6 @@ dm9000_probe(struct platform_device *pdev) ndev->stop = &dm9000_stop; ndev->get_stats = &dm9000_get_stats; ndev->set_multicast_list = &dm9000_hash_table; -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = &dm9000_poll_controller; -#endif #ifdef DM9000_PROGRAM_EEPROM program_eeprom(db); diff --git a/trunk/drivers/net/e1000/e1000_hw.c b/trunk/drivers/net/e1000/e1000_hw.c index b3b919116e0f..583518ae49ce 100644 --- a/trunk/drivers/net/e1000/e1000_hw.c +++ b/trunk/drivers/net/e1000/e1000_hw.c @@ -105,33 +105,6 @@ static int32_t e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, uint16_t duplex); static int32_t e1000_configure_kmrn_for_1000(struct e1000_hw *hw); -static int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, - uint32_t segment); -static int32_t e1000_get_software_flag(struct e1000_hw *hw); -static int32_t e1000_get_software_semaphore(struct e1000_hw *hw); -static int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw); -static int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw); -static int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, - uint16_t words, uint16_t *data); -static int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, - uint8_t* data); -static int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, - uint16_t *data); -static int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, - uint16_t *data); -static void e1000_release_software_flag(struct e1000_hw *hw); -static void e1000_release_software_semaphore(struct e1000_hw *hw); -static int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, - uint32_t no_snoop); -static int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, - uint32_t index, uint8_t byte); -static int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, - uint16_t words, uint16_t *data); -static int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, - uint8_t data); -static int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, - uint16_t data); - /* IGP cable length table */ static const uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] = @@ -3260,7 +3233,7 @@ e1000_shift_in_mdi_bits(struct e1000_hw *hw) return data; } -static int32_t +int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask) { uint32_t swfw_sync = 0; @@ -3304,7 +3277,7 @@ e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask) return E1000_SUCCESS; } -static void +void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask) { uint32_t swfw_sync; @@ -3602,7 +3575,7 @@ e1000_write_phy_reg_ex(struct e1000_hw *hw, return E1000_SUCCESS; } -static int32_t +int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data) @@ -3635,7 +3608,7 @@ e1000_read_kmrn_reg(struct e1000_hw *hw, return E1000_SUCCESS; } -static int32_t +int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data) @@ -3866,7 +3839,7 @@ e1000_phy_powerdown_workaround(struct e1000_hw *hw) * * hw - struct containing variables accessed by shared code ******************************************************************************/ -static int32_t +int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw) { int32_t ret_val; @@ -4113,7 +4086,7 @@ e1000_phy_igp_get_info(struct e1000_hw *hw, * hw - Struct containing variables accessed by shared code * phy_info - PHY information structure ******************************************************************************/ -static int32_t +int32_t e1000_phy_ife_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) { @@ -5670,7 +5643,6 @@ e1000_init_rx_addrs(struct e1000_hw *hw) * for the first 15 multicast addresses, and hashes the rest into the * multicast table. *****************************************************************************/ -#if 0 void e1000_mc_addr_list_update(struct e1000_hw *hw, uint8_t *mc_addr_list, @@ -5747,7 +5719,6 @@ e1000_mc_addr_list_update(struct e1000_hw *hw, } DEBUGOUT("MC Update Complete\n"); } -#endif /* 0 */ /****************************************************************************** * Hashes an address to determine its location in the multicast table @@ -6616,7 +6587,6 @@ e1000_get_bus_info(struct e1000_hw *hw) * hw - Struct containing variables accessed by shared code * offset - offset to read from *****************************************************************************/ -#if 0 uint32_t e1000_read_reg_io(struct e1000_hw *hw, uint32_t offset) @@ -6627,7 +6597,6 @@ e1000_read_reg_io(struct e1000_hw *hw, e1000_io_write(hw, io_addr, offset); return e1000_io_read(hw, io_data); } -#endif /* 0 */ /****************************************************************************** * Writes a value to one of the devices registers using port I/O (as opposed to @@ -7940,7 +7909,6 @@ e1000_set_pci_express_master_disable(struct e1000_hw *hw) * returns: - none. * ***************************************************************************/ -#if 0 void e1000_enable_pciex_master(struct e1000_hw *hw) { @@ -7955,7 +7923,6 @@ e1000_enable_pciex_master(struct e1000_hw *hw) ctrl &= ~E1000_CTRL_GIO_MASTER_DISABLE; E1000_WRITE_REG(hw, CTRL, ctrl); } -#endif /* 0 */ /******************************************************************************* * @@ -8181,7 +8148,7 @@ e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw) * E1000_SUCCESS at any other case. * ***************************************************************************/ -static int32_t +int32_t e1000_get_software_semaphore(struct e1000_hw *hw) { int32_t timeout = hw->eeprom.word_size + 1; @@ -8216,7 +8183,7 @@ e1000_get_software_semaphore(struct e1000_hw *hw) * hw: Struct containing variables accessed by shared code * ***************************************************************************/ -static void +void e1000_release_software_semaphore(struct e1000_hw *hw) { uint32_t swsm; @@ -8298,7 +8265,7 @@ e1000_arc_subsystem_valid(struct e1000_hw *hw) * returns: E1000_SUCCESS * *****************************************************************************/ -static int32_t +int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop) { uint32_t gcr_reg = 0; @@ -8339,7 +8306,7 @@ e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop) * hw: Struct containing variables accessed by shared code * ***************************************************************************/ -static int32_t +int32_t e1000_get_software_flag(struct e1000_hw *hw) { int32_t timeout = PHY_CFG_TIMEOUT; @@ -8378,7 +8345,7 @@ e1000_get_software_flag(struct e1000_hw *hw) * hw: Struct containing variables accessed by shared code * ***************************************************************************/ -static void +void e1000_release_software_flag(struct e1000_hw *hw) { uint32_t extcnf_ctrl; @@ -8402,7 +8369,6 @@ e1000_release_software_flag(struct e1000_hw *hw) * hw: Struct containing variables accessed by shared code * ***************************************************************************/ -#if 0 int32_t e1000_ife_disable_dynamic_power_down(struct e1000_hw *hw) { @@ -8422,7 +8388,6 @@ e1000_ife_disable_dynamic_power_down(struct e1000_hw *hw) return ret_val; } -#endif /* 0 */ /*************************************************************************** * @@ -8432,7 +8397,6 @@ e1000_ife_disable_dynamic_power_down(struct e1000_hw *hw) * hw: Struct containing variables accessed by shared code * ***************************************************************************/ -#if 0 int32_t e1000_ife_enable_dynamic_power_down(struct e1000_hw *hw) { @@ -8452,7 +8416,6 @@ e1000_ife_enable_dynamic_power_down(struct e1000_hw *hw) return ret_val; } -#endif /* 0 */ /****************************************************************************** * Reads a 16 bit word or words from the EEPROM using the ICH8's flash access @@ -8463,7 +8426,7 @@ e1000_ife_enable_dynamic_power_down(struct e1000_hw *hw) * data - word read from the EEPROM * words - number of words to read *****************************************************************************/ -static int32_t +int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data) { @@ -8519,7 +8482,7 @@ e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, * words - number of words to write * data - words to write to the EEPROM *****************************************************************************/ -static int32_t +int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data) { @@ -8566,7 +8529,7 @@ e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, * * hw - The pointer to the hw structure ****************************************************************************/ -static int32_t +int32_t e1000_ich8_cycle_init(struct e1000_hw *hw) { union ich8_hws_flash_status hsfsts; @@ -8633,7 +8596,7 @@ e1000_ich8_cycle_init(struct e1000_hw *hw) * * hw - The pointer to the hw structure ****************************************************************************/ -static int32_t +int32_t e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout) { union ich8_hws_flash_ctrl hsflctl; @@ -8668,7 +8631,7 @@ e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout) * size - Size of data to read, 1=byte 2=word * data - Pointer to the word to store the value read. *****************************************************************************/ -static int32_t +int32_t e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t* data) { @@ -8747,7 +8710,7 @@ e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, * size - Size of data to read, 1=byte 2=word * data - The byte(s) to write to the NVM. *****************************************************************************/ -static int32_t +int32_t e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t data) { @@ -8822,7 +8785,7 @@ e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, * index - The index of the byte to read. * data - Pointer to a byte to store the value read. *****************************************************************************/ -static int32_t +int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t* data) { int32_t status = E1000_SUCCESS; @@ -8845,7 +8808,7 @@ e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t* data) * index - The index of the byte to write. * byte - The byte to write to the NVM. *****************************************************************************/ -static int32_t +int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte) { int32_t error = E1000_SUCCESS; @@ -8876,7 +8839,7 @@ e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte) * index - The index of the byte to read. * data - The byte to write to the NVM. *****************************************************************************/ -static int32_t +int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t data) { int32_t status = E1000_SUCCESS; @@ -8894,7 +8857,7 @@ e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t data) * index - The starting byte index of the word to read. * data - Pointer to a word to store the value read. *****************************************************************************/ -static int32_t +int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data) { int32_t status = E1000_SUCCESS; @@ -8909,7 +8872,6 @@ e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data) * index - The starting byte index of the word to read. * data - The word to write to the NVM. *****************************************************************************/ -#if 0 int32_t e1000_write_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t data) { @@ -8917,7 +8879,6 @@ e1000_write_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t data) status = e1000_write_ich8_data(hw, index, 2, data); return status; } -#endif /* 0 */ /****************************************************************************** * Erases the bank specified. Each bank is a 4k block. Segments are 0 based. @@ -8926,7 +8887,7 @@ e1000_write_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t data) * hw - pointer to e1000_hw structure * segment - 0 for first segment, 1 for second segment, etc. *****************************************************************************/ -static int32_t +int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t segment) { union ich8_hws_flash_status hsfsts; @@ -9023,7 +8984,6 @@ e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t segment) * hw: Struct containing variables accessed by shared code * *****************************************************************************/ -#if 0 int32_t e1000_duplex_reversal(struct e1000_hw *hw) { @@ -9052,9 +9012,8 @@ e1000_duplex_reversal(struct e1000_hw *hw) return ret_val; } -#endif /* 0 */ -static int32_t +int32_t e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, uint32_t cnf_base_addr, uint32_t cnf_size) { @@ -9088,7 +9047,7 @@ e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, } -static int32_t +int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw) { uint32_t reg_data, cnf_base_addr, cnf_size, ret_val, loop; diff --git a/trunk/drivers/net/e1000/e1000_hw.h b/trunk/drivers/net/e1000/e1000_hw.h index 375b95518c31..f9341e3276b3 100644 --- a/trunk/drivers/net/e1000/e1000_hw.h +++ b/trunk/drivers/net/e1000/e1000_hw.h @@ -323,8 +323,13 @@ int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t dat int32_t e1000_phy_hw_reset(struct e1000_hw *hw); int32_t e1000_phy_reset(struct e1000_hw *hw); void e1000_phy_powerdown_workaround(struct e1000_hw *hw); +int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw); +int32_t e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, uint32_t cnf_base_addr, uint32_t cnf_size); +int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw); int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); int32_t e1000_validate_mdi_setting(struct e1000_hw *hw); +int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data); +int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data); /* EEPROM Functions */ int32_t e1000_init_eeprom_params(struct e1000_hw *hw); @@ -395,8 +400,13 @@ int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw); int32_t e1000_write_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data); int32_t e1000_read_part_num(struct e1000_hw *hw, uint32_t * part_num); int32_t e1000_read_mac_addr(struct e1000_hw * hw); +int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask); +void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask); +void e1000_release_software_flag(struct e1000_hw *hw); +int32_t e1000_get_software_flag(struct e1000_hw *hw); /* Filters (multicast, vlan, receive) */ +void e1000_mc_addr_list_update(struct e1000_hw *hw, uint8_t * mc_addr_list, uint32_t mc_addr_count, uint32_t pad, uint32_t rar_used_count); uint32_t e1000_hash_mc_addr(struct e1000_hw *hw, uint8_t * mc_addr); void e1000_mta_set(struct e1000_hw *hw, uint32_t hash_value); void e1000_rar_set(struct e1000_hw *hw, uint8_t * mc_addr, uint32_t rar_index); @@ -421,9 +431,31 @@ void e1000_pci_clear_mwi(struct e1000_hw *hw); void e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value); void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value); /* Port I/O is only supported on 82544 and newer */ +uint32_t e1000_io_read(struct e1000_hw *hw, unsigned long port); +uint32_t e1000_read_reg_io(struct e1000_hw *hw, uint32_t offset); void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value); +void e1000_enable_pciex_master(struct e1000_hw *hw); int32_t e1000_disable_pciex_master(struct e1000_hw *hw); +int32_t e1000_get_software_semaphore(struct e1000_hw *hw); +void e1000_release_software_semaphore(struct e1000_hw *hw); int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); +int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop); + +int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, + uint8_t *data); +int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, + uint8_t byte); +int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, + uint8_t byte); +int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, + uint16_t *data); +int32_t e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, + uint32_t size, uint16_t *data); +int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, + uint16_t words, uint16_t *data); +int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, + uint16_t words, uint16_t *data); +int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t segment); #define E1000_READ_REG_IO(a, reg) \ diff --git a/trunk/drivers/net/e1000/e1000_main.c b/trunk/drivers/net/e1000/e1000_main.c index 726f43d55937..627f224d78bc 100644 --- a/trunk/drivers/net/e1000/e1000_main.c +++ b/trunk/drivers/net/e1000/e1000_main.c @@ -4386,13 +4386,11 @@ e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t *value) pci_write_config_word(adapter->pdev, reg, *value); } -#if 0 uint32_t e1000_io_read(struct e1000_hw *hw, unsigned long port) { return inl(port); } -#endif /* 0 */ void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value) diff --git a/trunk/drivers/net/e2100.c b/trunk/drivers/net/e2100.c index e4e733a380e3..e5c5cd2a2712 100644 --- a/trunk/drivers/net/e2100.c +++ b/trunk/drivers/net/e2100.c @@ -425,8 +425,8 @@ MODULE_LICENSE("GPL"); /* This is set up so that only a single autoprobe takes place per call. ISA device autoprobes on a running machine are not recommended. */ - -int __init init_module(void) +int +init_module(void) { struct net_device *dev; int this_dev, found = 0; diff --git a/trunk/drivers/net/eepro.c b/trunk/drivers/net/eepro.c index 8dc61d65dd23..20d31430c74f 100644 --- a/trunk/drivers/net/eepro.c +++ b/trunk/drivers/net/eepro.c @@ -1807,7 +1807,8 @@ MODULE_PARM_DESC(irq, "EtherExpress Pro/10 IRQ number(s)"); MODULE_PARM_DESC(mem, "EtherExpress Pro/10 Rx buffer size(es) in kB (3-29)"); MODULE_PARM_DESC(autodetect, "EtherExpress Pro/10 force board(s) detection (0-1)"); -int __init init_module(void) +int +init_module(void) { struct net_device *dev; int i; diff --git a/trunk/drivers/net/eexpress.c b/trunk/drivers/net/eexpress.c index 0701c1d810ca..33291bcf6d4c 100644 --- a/trunk/drivers/net/eexpress.c +++ b/trunk/drivers/net/eexpress.c @@ -1698,7 +1698,7 @@ MODULE_LICENSE("GPL"); * are specified, we verify and then use them. If no parameters are given, we * autoprobe for one card only. */ -int __init init_module(void) +int init_module(void) { struct net_device *dev; int this_dev, found = 0; diff --git a/trunk/drivers/net/es3210.c b/trunk/drivers/net/es3210.c index fd7b32a24ea4..6b0ab1eac3fb 100644 --- a/trunk/drivers/net/es3210.c +++ b/trunk/drivers/net/es3210.c @@ -421,7 +421,8 @@ MODULE_PARM_DESC(mem, "memory base address(es)"); MODULE_DESCRIPTION("Racal-Interlan ES3210 EISA ethernet driver"); MODULE_LICENSE("GPL"); -int __init init_module(void) +int +init_module(void) { struct net_device *dev; int this_dev, found = 0; diff --git a/trunk/drivers/net/eth16i.c b/trunk/drivers/net/eth16i.c index ca42efa9143c..4bf76f86d8e9 100644 --- a/trunk/drivers/net/eth16i.c +++ b/trunk/drivers/net/eth16i.c @@ -1434,7 +1434,7 @@ MODULE_PARM_DESC(mediatype, "eth16i media type of interface(s) (bnc,tp,dix,auto, module_param(debug, int, 0); MODULE_PARM_DESC(debug, "eth16i debug level (0-6)"); -int __init init_module(void) +int init_module(void) { int this_dev, found = 0; struct net_device *dev; diff --git a/trunk/drivers/net/fealnx.c b/trunk/drivers/net/fealnx.c index 567e27413cfd..97d34fee8c1f 100644 --- a/trunk/drivers/net/fealnx.c +++ b/trunk/drivers/net/fealnx.c @@ -92,7 +92,7 @@ static int full_duplex[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 }; #include /* These identify the driver base version and may not be removed. */ -static char version[] = +static char version[] __devinitdata = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE "\n"; diff --git a/trunk/drivers/net/fs_enet/Makefile b/trunk/drivers/net/fs_enet/Makefile index 02d4dc18ba69..d6dd3f2fb43e 100644 --- a/trunk/drivers/net/fs_enet/Makefile +++ b/trunk/drivers/net/fs_enet/Makefile @@ -4,7 +4,7 @@ obj-$(CONFIG_FS_ENET) += fs_enet.o -obj-$(CONFIG_8xx) += mac-fec.o mac-scc.o mii-fec.o -obj-$(CONFIG_CPM2) += mac-fcc.o mii-bitbang.o +obj-$(CONFIG_8xx) += mac-fec.o mac-scc.o +obj-$(CONFIG_8260) += mac-fcc.o -fs_enet-objs := fs_enet-main.o +fs_enet-objs := fs_enet-main.o fs_enet-mii.o mii-bitbang.o mii-fixed.o diff --git a/trunk/drivers/net/fs_enet/fec.h b/trunk/drivers/net/fs_enet/fec.h deleted file mode 100644 index e980527e2b99..000000000000 --- a/trunk/drivers/net/fs_enet/fec.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef FS_ENET_FEC_H -#define FS_ENET_FEC_H - -/* CRC polynomium used by the FEC for the multicast group filtering */ -#define FEC_CRC_POLY 0x04C11DB7 - -#define FEC_MAX_MULTICAST_ADDRS 64 - -/* Interrupt events/masks. -*/ -#define FEC_ENET_HBERR 0x80000000U /* Heartbeat error */ -#define FEC_ENET_BABR 0x40000000U /* Babbling receiver */ -#define FEC_ENET_BABT 0x20000000U /* Babbling transmitter */ -#define FEC_ENET_GRA 0x10000000U /* Graceful stop complete */ -#define FEC_ENET_TXF 0x08000000U /* Full frame transmitted */ -#define FEC_ENET_TXB 0x04000000U /* A buffer was transmitted */ -#define FEC_ENET_RXF 0x02000000U /* Full frame received */ -#define FEC_ENET_RXB 0x01000000U /* A buffer was received */ -#define FEC_ENET_MII 0x00800000U /* MII interrupt */ -#define FEC_ENET_EBERR 0x00400000U /* SDMA bus error */ - -#define FEC_ECNTRL_PINMUX 0x00000004 -#define FEC_ECNTRL_ETHER_EN 0x00000002 -#define FEC_ECNTRL_RESET 0x00000001 - -#define FEC_RCNTRL_BC_REJ 0x00000010 -#define FEC_RCNTRL_PROM 0x00000008 -#define FEC_RCNTRL_MII_MODE 0x00000004 -#define FEC_RCNTRL_DRT 0x00000002 -#define FEC_RCNTRL_LOOP 0x00000001 - -#define FEC_TCNTRL_FDEN 0x00000004 -#define FEC_TCNTRL_HBC 0x00000002 -#define FEC_TCNTRL_GTS 0x00000001 - - - -/* - * Delay to wait for FEC reset command to complete (in us) - */ -#define FEC_RESET_DELAY 50 -#endif diff --git a/trunk/drivers/net/fs_enet/fs_enet-main.c b/trunk/drivers/net/fs_enet/fs_enet-main.c index df62506a1787..f6abff5846b3 100644 --- a/trunk/drivers/net/fs_enet/fs_enet-main.c +++ b/trunk/drivers/net/fs_enet/fs_enet-main.c @@ -37,7 +37,6 @@ #include #include #include -#include #include #include @@ -683,6 +682,35 @@ static void fs_free_irq(struct net_device *dev, int irq) (*fep->ops->post_free_irq)(dev, irq); } +/**********************************************************************************/ + +/* This interrupt occurs when the PHY detects a link change. */ +static irqreturn_t +fs_mii_link_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct fs_enet_private *fep; + const struct fs_platform_info *fpi; + + fep = netdev_priv(dev); + fpi = fep->fpi; + + /* + * Acknowledge the interrupt if possible. If we have not + * found the PHY yet we can't process or acknowledge the + * interrupt now. Instead we ignore this interrupt for now, + * which we can do since it is edge triggered. It will be + * acknowledged later by fs_enet_open(). + */ + if (!fep->phy) + return IRQ_NONE; + + fs_mii_ack_int(dev); + fs_mii_link_status_change_check(dev, 0); + + return IRQ_HANDLED; +} + static void fs_timeout(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); @@ -694,13 +722,10 @@ static void fs_timeout(struct net_device *dev) spin_lock_irqsave(&fep->lock, flags); if (dev->flags & IFF_UP) { - phy_stop(fep->phydev); (*fep->ops->stop)(dev); (*fep->ops->restart)(dev); - phy_start(fep->phydev); } - phy_start(fep->phydev); wake = fep->tx_free && !(CBDR_SC(fep->cur_tx) & BD_ENET_TX_READY); spin_unlock_irqrestore(&fep->lock, flags); @@ -708,112 +733,35 @@ static void fs_timeout(struct net_device *dev) netif_wake_queue(dev); } -/*----------------------------------------------------------------------------- - * generic link-change handler - should be sufficient for most cases - *-----------------------------------------------------------------------------*/ -static void generic_adjust_link(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - struct phy_device *phydev = fep->phydev; - int new_state = 0; - - if (phydev->link) { - - /* adjust to duplex mode */ - if (phydev->duplex != fep->oldduplex){ - new_state = 1; - fep->oldduplex = phydev->duplex; - } - - if (phydev->speed != fep->oldspeed) { - new_state = 1; - fep->oldspeed = phydev->speed; - } - - if (!fep->oldlink) { - new_state = 1; - fep->oldlink = 1; - netif_schedule(dev); - netif_carrier_on(dev); - netif_start_queue(dev); - } - - if (new_state) - fep->ops->restart(dev); - - } else if (fep->oldlink) { - new_state = 1; - fep->oldlink = 0; - fep->oldspeed = 0; - fep->oldduplex = -1; - netif_carrier_off(dev); - netif_stop_queue(dev); - } - - if (new_state && netif_msg_link(fep)) - phy_print_status(phydev); -} - - -static void fs_adjust_link(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - unsigned long flags; - - spin_lock_irqsave(&fep->lock, flags); - - if(fep->ops->adjust_link) - fep->ops->adjust_link(dev); - else - generic_adjust_link(dev); - - spin_unlock_irqrestore(&fep->lock, flags); -} - -static int fs_init_phy(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - struct phy_device *phydev; - - fep->oldlink = 0; - fep->oldspeed = 0; - fep->oldduplex = -1; - if(fep->fpi->bus_id) - phydev = phy_connect(dev, fep->fpi->bus_id, &fs_adjust_link, 0); - else { - printk("No phy bus ID specified in BSP code\n"); - return -EINVAL; - } - if (IS_ERR(phydev)) { - printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); - return PTR_ERR(phydev); - } - - fep->phydev = phydev; - - return 0; -} - - static int fs_enet_open(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; int r; - int err; /* Install our interrupt handler. */ r = fs_request_irq(dev, fep->interrupt, "fs_enet-mac", fs_enet_interrupt); if (r != 0) { printk(KERN_ERR DRV_MODULE_NAME - ": %s Could not allocate FS_ENET IRQ!", dev->name); + ": %s Could not allocate FEC IRQ!", dev->name); return -EINVAL; } - err = fs_init_phy(dev); - if(err) - return err; + /* Install our phy interrupt handler */ + if (fpi->phy_irq != -1) { + + r = fs_request_irq(dev, fpi->phy_irq, "fs_enet-phy", fs_mii_link_interrupt); + if (r != 0) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s Could not allocate PHY IRQ!", dev->name); + fs_free_irq(dev, fep->interrupt); + return -EINVAL; + } + } - phy_start(fep->phydev); + fs_mii_startup(dev); + netif_carrier_off(dev); + fs_mii_link_status_change_check(dev, 1); return 0; } @@ -821,19 +769,20 @@ static int fs_enet_open(struct net_device *dev) static int fs_enet_close(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; unsigned long flags; netif_stop_queue(dev); netif_carrier_off(dev); - phy_stop(fep->phydev); + fs_mii_shutdown(dev); spin_lock_irqsave(&fep->lock, flags); (*fep->ops->stop)(dev); spin_unlock_irqrestore(&fep->lock, flags); /* release any irqs */ - phy_disconnect(fep->phydev); - fep->phydev = NULL; + if (fpi->phy_irq != -1) + fs_free_irq(dev, fpi->phy_irq); fs_free_irq(dev, fep->interrupt); return 0; @@ -881,19 +830,33 @@ static void fs_get_regs(struct net_device *dev, struct ethtool_regs *regs, static int fs_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct fs_enet_private *fep = netdev_priv(dev); - return phy_ethtool_gset(fep->phydev, cmd); + unsigned long flags; + int rc; + + spin_lock_irqsave(&fep->lock, flags); + rc = mii_ethtool_gset(&fep->mii_if, cmd); + spin_unlock_irqrestore(&fep->lock, flags); + + return rc; } static int fs_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct fs_enet_private *fep = netdev_priv(dev); - phy_ethtool_sset(fep->phydev, cmd); - return 0; + unsigned long flags; + int rc; + + spin_lock_irqsave(&fep->lock, flags); + rc = mii_ethtool_sset(&fep->mii_if, cmd); + spin_unlock_irqrestore(&fep->lock, flags); + + return rc; } static int fs_nway_reset(struct net_device *dev) { - return 0; + struct fs_enet_private *fep = netdev_priv(dev); + return mii_nway_restart(&fep->mii_if); } static u32 fs_get_msglevel(struct net_device *dev) @@ -935,7 +898,7 @@ static int fs_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return -EINVAL; spin_lock_irqsave(&fep->lock, flags); - rc = phy_mii_ioctl(fep->phydev, mii, cmd); + rc = generic_mii_ioctl(&fep->mii_if, mii, cmd, NULL); spin_unlock_irqrestore(&fep->lock, flags); return rc; } @@ -1067,6 +1030,12 @@ static struct net_device *fs_init_instance(struct device *dev, } registered = 1; + err = fs_mii_connect(ndev); + if (err != 0) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s fs_mii_connect failed.\n", ndev->name); + goto err; + } return ndev; @@ -1104,6 +1073,8 @@ static int fs_cleanup_instance(struct net_device *ndev) fpi = fep->fpi; + fs_mii_disconnect(ndev); + unregister_netdev(ndev); dma_free_coherent(fep->dev, (fpi->tx_ring + fpi->rx_ring) * sizeof(cbd_t), @@ -1225,39 +1196,17 @@ static int __init fs_init(void) r = setup_immap(); if (r != 0) return r; - -#ifdef CONFIG_FS_ENET_HAS_FCC - /* let's insert mii stuff */ - r = fs_enet_mdio_bb_init(); - - if (r != 0) { - printk(KERN_ERR DRV_MODULE_NAME - "BB PHY init failed.\n"); - return r; - } - r = driver_register(&fs_enet_fcc_driver); + r = driver_register(&fs_enet_fec_driver); if (r != 0) goto err; -#endif -#ifdef CONFIG_FS_ENET_HAS_FEC - r = fs_enet_mdio_fec_init(); - if (r != 0) { - printk(KERN_ERR DRV_MODULE_NAME - "FEC PHY init failed.\n"); - return r; - } - - r = driver_register(&fs_enet_fec_driver); + r = driver_register(&fs_enet_fcc_driver); if (r != 0) goto err; -#endif -#ifdef CONFIG_FS_ENET_HAS_SCC r = driver_register(&fs_enet_scc_driver); if (r != 0) goto err; -#endif return 0; err: diff --git a/trunk/drivers/net/fs_enet/fs_enet-mii.c b/trunk/drivers/net/fs_enet/fs_enet-mii.c new file mode 100644 index 000000000000..b7e6e21725cb --- /dev/null +++ b/trunk/drivers/net/fs_enet/fs_enet-mii.c @@ -0,0 +1,505 @@ +/* + * Combined Ethernet driver for Motorola MPC8xx and MPC82xx. + * + * Copyright (c) 2003 Intracom S.A. + * by Pantelis Antoniou + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug + * + * Heavily based on original FEC driver by Dan Malek + * and modifications by Joakim Tjernlund + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "fs_enet.h" + +/*************************************************/ + +/* + * Generic PHY support. + * Should work for all PHYs, but link change is detected by polling + */ + +static void generic_timer_callback(unsigned long data) +{ + struct net_device *dev = (struct net_device *)data; + struct fs_enet_private *fep = netdev_priv(dev); + + fep->phy_timer_list.expires = jiffies + HZ / 2; + + add_timer(&fep->phy_timer_list); + + fs_mii_link_status_change_check(dev, 0); +} + +static void generic_startup(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + fep->phy_timer_list.expires = jiffies + HZ / 2; /* every 500ms */ + fep->phy_timer_list.data = (unsigned long)dev; + fep->phy_timer_list.function = generic_timer_callback; + add_timer(&fep->phy_timer_list); +} + +static void generic_shutdown(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + del_timer_sync(&fep->phy_timer_list); +} + +/* ------------------------------------------------------------------------- */ +/* The Davicom DM9161 is used on the NETTA board */ + +/* register definitions */ + +#define MII_DM9161_ANAR 4 /* Aux. Config Register */ +#define MII_DM9161_ACR 16 /* Aux. Config Register */ +#define MII_DM9161_ACSR 17 /* Aux. Config/Status Register */ +#define MII_DM9161_10TCSR 18 /* 10BaseT Config/Status Reg. */ +#define MII_DM9161_INTR 21 /* Interrupt Register */ +#define MII_DM9161_RECR 22 /* Receive Error Counter Reg. */ +#define MII_DM9161_DISCR 23 /* Disconnect Counter Register */ + +static void dm9161_startup(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + fs_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0000); + /* Start autonegotiation */ + fs_mii_write(dev, fep->mii_if.phy_id, MII_BMCR, 0x1200); + + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(HZ*8); +} + +static void dm9161_ack_int(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + fs_mii_read(dev, fep->mii_if.phy_id, MII_DM9161_INTR); +} + +static void dm9161_shutdown(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + fs_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0f00); +} + +/**********************************************************************************/ + +static const struct phy_info phy_info[] = { + { + .id = 0x00181b88, + .name = "DM9161", + .startup = dm9161_startup, + .ack_int = dm9161_ack_int, + .shutdown = dm9161_shutdown, + }, { + .id = 0, + .name = "GENERIC", + .startup = generic_startup, + .shutdown = generic_shutdown, + }, +}; + +/**********************************************************************************/ + +static int phy_id_detect(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + struct fs_enet_mii_bus *bus = fep->mii_bus; + int i, r, start, end, phytype, physubtype; + const struct phy_info *phy; + int phy_hwid, phy_id; + + phy_hwid = -1; + fep->phy = NULL; + + /* auto-detect? */ + if (fpi->phy_addr == -1) { + start = 1; + end = 32; + } else { /* direct */ + start = fpi->phy_addr; + end = start + 1; + } + + for (phy_id = start; phy_id < end; phy_id++) { + /* skip already used phy addresses on this bus */ + if (bus->usage_map & (1 << phy_id)) + continue; + r = fs_mii_read(dev, phy_id, MII_PHYSID1); + if (r == -1 || (phytype = (r & 0xffff)) == 0xffff) + continue; + r = fs_mii_read(dev, phy_id, MII_PHYSID2); + if (r == -1 || (physubtype = (r & 0xffff)) == 0xffff) + continue; + phy_hwid = (phytype << 16) | physubtype; + if (phy_hwid != -1) + break; + } + + if (phy_hwid == -1) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s No PHY detected! range=0x%02x-0x%02x\n", + dev->name, start, end); + return -1; + } + + for (i = 0, phy = phy_info; i < ARRAY_SIZE(phy_info); i++, phy++) + if (phy->id == (phy_hwid >> 4) || phy->id == 0) + break; + + if (i >= ARRAY_SIZE(phy_info)) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s PHY id 0x%08x is not supported!\n", + dev->name, phy_hwid); + return -1; + } + + fep->phy = phy; + + /* mark this address as used */ + bus->usage_map |= (1 << phy_id); + + printk(KERN_INFO DRV_MODULE_NAME + ": %s Phy @ 0x%x, type %s (0x%08x)%s\n", + dev->name, phy_id, fep->phy->name, phy_hwid, + fpi->phy_addr == -1 ? " (auto-detected)" : ""); + + return phy_id; +} + +void fs_mii_startup(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (fep->phy->startup) + (*fep->phy->startup) (dev); +} + +void fs_mii_shutdown(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (fep->phy->shutdown) + (*fep->phy->shutdown) (dev); +} + +void fs_mii_ack_int(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (fep->phy->ack_int) + (*fep->phy->ack_int) (dev); +} + +#define MII_LINK 0x0001 +#define MII_HALF 0x0002 +#define MII_FULL 0x0004 +#define MII_BASE4 0x0008 +#define MII_10M 0x0010 +#define MII_100M 0x0020 +#define MII_1G 0x0040 +#define MII_10G 0x0080 + +/* return full mii info at one gulp, with a usable form */ +static unsigned int mii_full_status(struct mii_if_info *mii) +{ + unsigned int status; + int bmsr, adv, lpa, neg; + struct fs_enet_private* fep = netdev_priv(mii->dev); + + /* first, a dummy read, needed to latch some MII phys */ + (void)mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR); + bmsr = mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR); + + /* no link */ + if ((bmsr & BMSR_LSTATUS) == 0) + return 0; + + status = MII_LINK; + + /* Lets look what ANEG says if it's supported - otherwize we shall + take the right values from the platform info*/ + if(!mii->force_media) { + /* autoneg not completed; don't bother */ + if ((bmsr & BMSR_ANEGCOMPLETE) == 0) + return 0; + + adv = (*mii->mdio_read)(mii->dev, mii->phy_id, MII_ADVERTISE); + lpa = (*mii->mdio_read)(mii->dev, mii->phy_id, MII_LPA); + + neg = lpa & adv; + } else { + neg = fep->fpi->bus_info->lpa; + } + + if (neg & LPA_100FULL) + status |= MII_FULL | MII_100M; + else if (neg & LPA_100BASE4) + status |= MII_FULL | MII_BASE4 | MII_100M; + else if (neg & LPA_100HALF) + status |= MII_HALF | MII_100M; + else if (neg & LPA_10FULL) + status |= MII_FULL | MII_10M; + else + status |= MII_HALF | MII_10M; + + return status; +} + +void fs_mii_link_status_change_check(struct net_device *dev, int init_media) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct mii_if_info *mii = &fep->mii_if; + unsigned int mii_status; + int ok_to_print, link, duplex, speed; + unsigned long flags; + + ok_to_print = netif_msg_link(fep); + + mii_status = mii_full_status(mii); + + if (!init_media && mii_status == fep->last_mii_status) + return; + + fep->last_mii_status = mii_status; + + link = !!(mii_status & MII_LINK); + duplex = !!(mii_status & MII_FULL); + speed = (mii_status & MII_100M) ? 100 : 10; + + if (link == 0) { + netif_carrier_off(mii->dev); + netif_stop_queue(dev); + if (!init_media) { + spin_lock_irqsave(&fep->lock, flags); + (*fep->ops->stop)(dev); + spin_unlock_irqrestore(&fep->lock, flags); + } + + if (ok_to_print) + printk(KERN_INFO "%s: link down\n", mii->dev->name); + + } else { + + mii->full_duplex = duplex; + + netif_carrier_on(mii->dev); + + spin_lock_irqsave(&fep->lock, flags); + fep->duplex = duplex; + fep->speed = speed; + (*fep->ops->restart)(dev); + spin_unlock_irqrestore(&fep->lock, flags); + + netif_start_queue(dev); + + if (ok_to_print) + printk(KERN_INFO "%s: link up, %dMbps, %s-duplex\n", + dev->name, speed, duplex ? "full" : "half"); + } +} + +/**********************************************************************************/ + +int fs_mii_read(struct net_device *dev, int phy_id, int location) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_enet_mii_bus *bus = fep->mii_bus; + + unsigned long flags; + int ret; + + spin_lock_irqsave(&bus->mii_lock, flags); + ret = (*bus->mii_read)(bus, phy_id, location); + spin_unlock_irqrestore(&bus->mii_lock, flags); + + return ret; +} + +void fs_mii_write(struct net_device *dev, int phy_id, int location, int value) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_enet_mii_bus *bus = fep->mii_bus; + unsigned long flags; + + spin_lock_irqsave(&bus->mii_lock, flags); + (*bus->mii_write)(bus, phy_id, location, value); + spin_unlock_irqrestore(&bus->mii_lock, flags); +} + +/*****************************************************************************/ + +/* list of all registered mii buses */ +static LIST_HEAD(fs_mii_bus_list); + +static struct fs_enet_mii_bus *lookup_bus(int method, int id) +{ + struct list_head *ptr; + struct fs_enet_mii_bus *bus; + + list_for_each(ptr, &fs_mii_bus_list) { + bus = list_entry(ptr, struct fs_enet_mii_bus, list); + if (bus->bus_info->method == method && + bus->bus_info->id == id) + return bus; + } + return NULL; +} + +static struct fs_enet_mii_bus *create_bus(const struct fs_mii_bus_info *bi) +{ + struct fs_enet_mii_bus *bus; + int ret = 0; + + bus = kmalloc(sizeof(*bus), GFP_KERNEL); + if (bus == NULL) { + ret = -ENOMEM; + goto err; + } + memset(bus, 0, sizeof(*bus)); + spin_lock_init(&bus->mii_lock); + bus->bus_info = bi; + bus->refs = 0; + bus->usage_map = 0; + + /* perform initialization */ + switch (bi->method) { + + case fsmii_fixed: + ret = fs_mii_fixed_init(bus); + if (ret != 0) + goto err; + break; + + case fsmii_bitbang: + ret = fs_mii_bitbang_init(bus); + if (ret != 0) + goto err; + break; +#ifdef CONFIG_FS_ENET_HAS_FEC + case fsmii_fec: + ret = fs_mii_fec_init(bus); + if (ret != 0) + goto err; + break; +#endif + default: + ret = -EINVAL; + goto err; + } + + list_add(&bus->list, &fs_mii_bus_list); + + return bus; + +err: + kfree(bus); + return ERR_PTR(ret); +} + +static void destroy_bus(struct fs_enet_mii_bus *bus) +{ + /* remove from bus list */ + list_del(&bus->list); + + /* nothing more needed */ + kfree(bus); +} + +int fs_mii_connect(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + struct fs_enet_mii_bus *bus = NULL; + + /* check method validity */ + switch (fpi->bus_info->method) { + case fsmii_fixed: + case fsmii_bitbang: + break; +#ifdef CONFIG_FS_ENET_HAS_FEC + case fsmii_fec: + break; +#endif + default: + printk(KERN_ERR DRV_MODULE_NAME + ": %s Unknown MII bus method (%d)!\n", + dev->name, fpi->bus_info->method); + return -EINVAL; + } + + bus = lookup_bus(fpi->bus_info->method, fpi->bus_info->id); + + /* if not found create new bus */ + if (bus == NULL) { + bus = create_bus(fpi->bus_info); + if (IS_ERR(bus)) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s MII bus creation failure!\n", dev->name); + return PTR_ERR(bus); + } + } + + bus->refs++; + + fep->mii_bus = bus; + + fep->mii_if.dev = dev; + fep->mii_if.phy_id_mask = 0x1f; + fep->mii_if.reg_num_mask = 0x1f; + fep->mii_if.mdio_read = fs_mii_read; + fep->mii_if.mdio_write = fs_mii_write; + fep->mii_if.force_media = fpi->bus_info->disable_aneg; + fep->mii_if.phy_id = phy_id_detect(dev); + + return 0; +} + +void fs_mii_disconnect(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_enet_mii_bus *bus = NULL; + + bus = fep->mii_bus; + fep->mii_bus = NULL; + + if (--bus->refs <= 0) + destroy_bus(bus); +} diff --git a/trunk/drivers/net/fs_enet/fs_enet.h b/trunk/drivers/net/fs_enet/fs_enet.h index 95022c005f75..e7ec96c964a9 100644 --- a/trunk/drivers/net/fs_enet/fs_enet.h +++ b/trunk/drivers/net/fs_enet/fs_enet.h @@ -5,7 +5,6 @@ #include #include #include -#include #include @@ -13,30 +12,12 @@ #ifdef CONFIG_CPM1 #include - -struct fec_info { - fec_t* fecp; - u32 mii_speed; -}; #endif #ifdef CONFIG_CPM2 #include #endif -/* This is used to operate with pins. - Note that the actual port size may - be different; cpm(s) handle it OK */ -struct bb_info { - u8 mdio_dat_msk; - u8 mdio_dir_msk; - u8 *mdio_dir; - u8 *mdio_dat; - u8 mdc_msk; - u8 *mdc_dat; - int delay; -}; - /* hw driver ops */ struct fs_ops { int (*setup_data)(struct net_device *dev); @@ -44,7 +25,6 @@ struct fs_ops { void (*free_bd)(struct net_device *dev); void (*cleanup_data)(struct net_device *dev); void (*set_multicast_list)(struct net_device *dev); - void (*adjust_link)(struct net_device *dev); void (*restart)(struct net_device *dev); void (*stop)(struct net_device *dev); void (*pre_request_irq)(struct net_device *dev, int irq); @@ -120,6 +100,10 @@ struct fs_enet_mii_bus { }; }; +int fs_mii_bitbang_init(struct fs_enet_mii_bus *bus); +int fs_mii_fixed_init(struct fs_enet_mii_bus *bus); +int fs_mii_fec_init(struct fs_enet_mii_bus *bus); + struct fs_enet_private { struct device *dev; /* pointer back to the device (must be initialized first) */ spinlock_t lock; /* during all ops except TX pckt processing */ @@ -146,8 +130,7 @@ struct fs_enet_private { struct fs_enet_mii_bus *mii_bus; int interrupt; - struct phy_device *phydev; - int oldduplex, oldspeed, oldlink; /* current settings */ + int duplex, speed; /* current settings */ /* event masks */ u32 ev_napi_rx; /* mask of NAPI rx events */ @@ -185,9 +168,15 @@ struct fs_enet_private { }; /***************************************************************************/ -int fs_enet_mdio_bb_init(void); -int fs_mii_fixed_init(struct fs_enet_mii_bus *bus); -int fs_enet_mdio_fec_init(void); + +int fs_mii_read(struct net_device *dev, int phy_id, int location); +void fs_mii_write(struct net_device *dev, int phy_id, int location, int value); + +void fs_mii_startup(struct net_device *dev); +void fs_mii_shutdown(struct net_device *dev); +void fs_mii_ack_int(struct net_device *dev); + +void fs_mii_link_status_change_check(struct net_device *dev, int init_media); void fs_init_bds(struct net_device *dev); void fs_cleanup_bds(struct net_device *dev); @@ -205,6 +194,7 @@ int fs_enet_platform_init(void); void fs_enet_platform_cleanup(void); /***************************************************************************/ + /* buffer descriptor access macros */ /* access macros */ diff --git a/trunk/drivers/net/fs_enet/mac-fcc.c b/trunk/drivers/net/fs_enet/mac-fcc.c index 1ff2597b8495..64e20982c1fe 100644 --- a/trunk/drivers/net/fs_enet/mac-fcc.c +++ b/trunk/drivers/net/fs_enet/mac-fcc.c @@ -34,7 +34,6 @@ #include #include #include -#include #include #include @@ -123,32 +122,22 @@ static int do_pd_setup(struct fs_enet_private *fep) /* Attach the memory for the FCC Parameter RAM */ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_pram"); - fep->fcc.ep = (void *)ioremap(r->start, r->end - r->start + 1); + fep->fcc.ep = (void *)r->start; + if (fep->fcc.ep == NULL) return -EINVAL; r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_regs"); - fep->fcc.fccp = (void *)ioremap(r->start, r->end - r->start + 1); + fep->fcc.fccp = (void *)r->start; + if (fep->fcc.fccp == NULL) return -EINVAL; - if (fep->fpi->fcc_regs_c) { - - fep->fcc.fcccp = (void *)fep->fpi->fcc_regs_c; - } else { - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, - "fcc_regs_c"); - fep->fcc.fcccp = (void *)ioremap(r->start, - r->end - r->start + 1); - } + fep->fcc.fcccp = (void *)fep->fpi->fcc_regs_c; if (fep->fcc.fcccp == NULL) return -EINVAL; - fep->fcc.mem = (void *)fep->fpi->mem_offset; - if (fep->fcc.mem == NULL) - return -EINVAL; - return 0; } @@ -166,6 +155,8 @@ static int setup_data(struct net_device *dev) if ((unsigned int)fep->fcc.idx >= 3) /* max 3 FCCs */ return -EINVAL; + fep->fcc.mem = (void *)fpi->mem_offset; + if (do_pd_setup(fep) != 0) return -EINVAL; @@ -403,7 +394,7 @@ static void restart(struct net_device *dev) /* adjust to speed (for RMII mode) */ if (fpi->use_rmii) { - if (fep->phydev->speed == 100) + if (fep->speed == 100) C8(fcccp, fcc_gfemr, 0x20); else S8(fcccp, fcc_gfemr, 0x20); @@ -429,7 +420,7 @@ static void restart(struct net_device *dev) S32(fccp, fcc_fpsmr, FCC_PSMR_RMII); /* adjust to duplex mode */ - if (fep->phydev->duplex) + if (fep->duplex) S32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB); else C32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB); @@ -495,10 +486,7 @@ static void rx_bd_done(struct net_device *dev) static void tx_kickstart(struct net_device *dev) { - struct fs_enet_private *fep = netdev_priv(dev); - fcc_t *fccp = fep->fcc.fccp; - - S32(fccp, fcc_ftodr, 0x80); + /* nothing */ } static u32 get_int_events(struct net_device *dev) diff --git a/trunk/drivers/net/fs_enet/mac-fec.c b/trunk/drivers/net/fs_enet/mac-fec.c index c2c5fd419bd0..e09547077529 100644 --- a/trunk/drivers/net/fs_enet/mac-fec.c +++ b/trunk/drivers/net/fs_enet/mac-fec.c @@ -46,7 +46,6 @@ #endif #include "fs_enet.h" -#include "fec.h" /*************************************************/ @@ -76,8 +75,50 @@ /* clear bits */ #define FC(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) & ~(_v)) + +/* CRC polynomium used by the FEC for the multicast group filtering */ +#define FEC_CRC_POLY 0x04C11DB7 + +#define FEC_MAX_MULTICAST_ADDRS 64 + +/* Interrupt events/masks. +*/ +#define FEC_ENET_HBERR 0x80000000U /* Heartbeat error */ +#define FEC_ENET_BABR 0x40000000U /* Babbling receiver */ +#define FEC_ENET_BABT 0x20000000U /* Babbling transmitter */ +#define FEC_ENET_GRA 0x10000000U /* Graceful stop complete */ +#define FEC_ENET_TXF 0x08000000U /* Full frame transmitted */ +#define FEC_ENET_TXB 0x04000000U /* A buffer was transmitted */ +#define FEC_ENET_RXF 0x02000000U /* Full frame received */ +#define FEC_ENET_RXB 0x01000000U /* A buffer was received */ +#define FEC_ENET_MII 0x00800000U /* MII interrupt */ +#define FEC_ENET_EBERR 0x00400000U /* SDMA bus error */ + +#define FEC_ECNTRL_PINMUX 0x00000004 +#define FEC_ECNTRL_ETHER_EN 0x00000002 +#define FEC_ECNTRL_RESET 0x00000001 + +#define FEC_RCNTRL_BC_REJ 0x00000010 +#define FEC_RCNTRL_PROM 0x00000008 +#define FEC_RCNTRL_MII_MODE 0x00000004 +#define FEC_RCNTRL_DRT 0x00000002 +#define FEC_RCNTRL_LOOP 0x00000001 + +#define FEC_TCNTRL_FDEN 0x00000004 +#define FEC_TCNTRL_HBC 0x00000002 +#define FEC_TCNTRL_GTS 0x00000001 + + +/* Make MII read/write commands for the FEC. +*/ +#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18)) +#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | (VAL & 0xffff)) +#define mk_mii_end 0 + +#define FEC_MII_LOOPS 10000 + /* - * Delay to wait for FEC reset command to complete (in us) + * Delay to wait for FEC reset command to complete (in us) */ #define FEC_RESET_DELAY 50 @@ -262,15 +303,13 @@ static void restart(struct net_device *dev) int r; u32 addrhi, addrlo; - struct mii_bus* mii = fep->phydev->bus; - struct fec_info* fec_inf = mii->priv; - r = whack_reset(fep->fec.fecp); if (r != 0) printk(KERN_ERR DRV_MODULE_NAME ": %s FEC Reset FAILED!\n", dev->name); + /* - * Set station address. + * Set station address. */ addrhi = ((u32) dev->dev_addr[0] << 24) | ((u32) dev->dev_addr[1] << 16) | @@ -311,12 +350,12 @@ static void restart(struct net_device *dev) FW(fecp, fun_code, 0x78000000); /* - * Set MII speed. + * Set MII speed. */ - FW(fecp, mii_speed, fec_inf->mii_speed); + FW(fecp, mii_speed, fep->mii_bus->fec.mii_speed); /* - * Clear any outstanding interrupt. + * Clear any outstanding interrupt. */ FW(fecp, ievent, 0xffc0); FW(fecp, ivec, (fep->interrupt / 2) << 29); @@ -351,12 +390,11 @@ static void restart(struct net_device *dev) } #endif - FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */ /* - * adjust to duplex mode + * adjust to duplex mode */ - if (fep->phydev->duplex) { + if (fep->duplex) { FC(fecp, r_cntrl, FEC_RCNTRL_DRT); FS(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD enable */ } else { @@ -380,11 +418,9 @@ static void restart(struct net_device *dev) static void stop(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); - const struct fs_platform_info *fpi = fep->fpi; fec_t *fecp = fep->fec.fecp; - - struct fec_info* feci= fep->phydev->bus->priv; - + struct fs_enet_mii_bus *bus = fep->mii_bus; + const struct fs_mii_bus_info *bi = bus->bus_info; int i; if ((FR(fecp, ecntrl) & FEC_ECNTRL_ETHER_EN) == 0) @@ -408,11 +444,11 @@ static void stop(struct net_device *dev) fs_cleanup_bds(dev); /* shut down FEC1? that's where the mii bus is */ - if (fpi->has_phy) { + if (fep->fec.idx == 0 && bus->refs > 1 && bi->method == fsmii_fec) { FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */ FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN); FW(fecp, ievent, FEC_ENET_MII); - FW(fecp, mii_speed, feci->mii_speed); + FW(fecp, mii_speed, bus->fec.mii_speed); } } @@ -547,3 +583,73 @@ const struct fs_ops fs_fec_ops = { .free_bd = free_bd, }; +/***********************************************************************/ + +static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location) +{ + fec_t *fecp = bus->fec.fecp; + int i, ret = -1; + + if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) + BUG(); + + /* Add PHY address to register command. */ + FW(fecp, mii_data, (phy_id << 23) | mk_mii_read(location)); + + for (i = 0; i < FEC_MII_LOOPS; i++) + if ((FR(fecp, ievent) & FEC_ENET_MII) != 0) + break; + + if (i < FEC_MII_LOOPS) { + FW(fecp, ievent, FEC_ENET_MII); + ret = FR(fecp, mii_data) & 0xffff; + } + + return ret; +} + +static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int value) +{ + fec_t *fecp = bus->fec.fecp; + int i; + + /* this must never happen */ + if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) + BUG(); + + /* Add PHY address to register command. */ + FW(fecp, mii_data, (phy_id << 23) | mk_mii_write(location, value)); + + for (i = 0; i < FEC_MII_LOOPS; i++) + if ((FR(fecp, ievent) & FEC_ENET_MII) != 0) + break; + + if (i < FEC_MII_LOOPS) + FW(fecp, ievent, FEC_ENET_MII); +} + +int fs_mii_fec_init(struct fs_enet_mii_bus *bus) +{ + bd_t *bd = (bd_t *)__res; + const struct fs_mii_bus_info *bi = bus->bus_info; + fec_t *fecp; + + if (bi->id != 0) + return -1; + + bus->fec.fecp = &((immap_t *)fs_enet_immap)->im_cpm.cp_fec; + bus->fec.mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) + & 0x3F) << 1; + + fecp = bus->fec.fecp; + + FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */ + FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN); + FW(fecp, ievent, FEC_ENET_MII); + FW(fecp, mii_speed, bus->fec.mii_speed); + + bus->mii_read = mii_read; + bus->mii_write = mii_write; + + return 0; +} diff --git a/trunk/drivers/net/fs_enet/mac-scc.c b/trunk/drivers/net/fs_enet/mac-scc.c index 95ec5872c507..eaa24fab645f 100644 --- a/trunk/drivers/net/fs_enet/mac-scc.c +++ b/trunk/drivers/net/fs_enet/mac-scc.c @@ -369,7 +369,7 @@ static void restart(struct net_device *dev) W16(sccp, scc_psmr, SCC_PSMR_ENCRC | SCC_PSMR_NIB22); /* Set full duplex mode if needed */ - if (fep->phydev->duplex) + if (fep->duplex) S16(sccp, scc_psmr, SCC_PSMR_LPB | SCC_PSMR_FDE); S32(sccp, scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); @@ -500,8 +500,6 @@ static void tx_restart(struct net_device *dev) scc_cr_cmd(fep, CPM_CR_RESTART_TX); } - - /*************************************************************************/ const struct fs_ops fs_scc_ops = { diff --git a/trunk/drivers/net/fs_enet/mii-bitbang.c b/trunk/drivers/net/fs_enet/mii-bitbang.c index 0b9b8b5c847c..48f9cf83ab6f 100644 --- a/trunk/drivers/net/fs_enet/mii-bitbang.c +++ b/trunk/drivers/net/fs_enet/mii-bitbang.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include @@ -41,25 +40,129 @@ #include "fs_enet.h" -static int bitbang_prep_bit(u8 **datp, u8 *mskp, - struct fs_mii_bit *mii_bit) +#ifdef CONFIG_8xx +static int bitbang_prep_bit(u8 **dirp, u8 **datp, u8 *mskp, int port, int bit) { - void *dat; + immap_t *im = (immap_t *)fs_enet_immap; + void *dir, *dat, *ppar; int adv; u8 msk; - dat = (void*) mii_bit->offset; + switch (port) { + case fsiop_porta: + dir = &im->im_ioport.iop_padir; + dat = &im->im_ioport.iop_padat; + ppar = &im->im_ioport.iop_papar; + break; + + case fsiop_portb: + dir = &im->im_cpm.cp_pbdir; + dat = &im->im_cpm.cp_pbdat; + ppar = &im->im_cpm.cp_pbpar; + break; + + case fsiop_portc: + dir = &im->im_ioport.iop_pcdir; + dat = &im->im_ioport.iop_pcdat; + ppar = &im->im_ioport.iop_pcpar; + break; + + case fsiop_portd: + dir = &im->im_ioport.iop_pddir; + dat = &im->im_ioport.iop_pddat; + ppar = &im->im_ioport.iop_pdpar; + break; + + case fsiop_porte: + dir = &im->im_cpm.cp_pedir; + dat = &im->im_cpm.cp_pedat; + ppar = &im->im_cpm.cp_pepar; + break; + + default: + printk(KERN_ERR DRV_MODULE_NAME + "Illegal port value %d!\n", port); + return -EINVAL; + } + + adv = bit >> 3; + dir = (char *)dir + adv; + dat = (char *)dat + adv; + ppar = (char *)ppar + adv; + + msk = 1 << (7 - (bit & 7)); + if ((in_8(ppar) & msk) != 0) { + printk(KERN_ERR DRV_MODULE_NAME + "pin %d on port %d is not general purpose!\n", bit, port); + return -EINVAL; + } + + *dirp = dir; + *datp = dat; + *mskp = msk; + + return 0; +} +#endif + +#ifdef CONFIG_8260 +static int bitbang_prep_bit(u8 **dirp, u8 **datp, u8 *mskp, int port, int bit) +{ + iop_cpm2_t *io = &((cpm2_map_t *)fs_enet_immap)->im_ioport; + void *dir, *dat, *ppar; + int adv; + u8 msk; + + switch (port) { + case fsiop_porta: + dir = &io->iop_pdira; + dat = &io->iop_pdata; + ppar = &io->iop_ppara; + break; + + case fsiop_portb: + dir = &io->iop_pdirb; + dat = &io->iop_pdatb; + ppar = &io->iop_pparb; + break; + + case fsiop_portc: + dir = &io->iop_pdirc; + dat = &io->iop_pdatc; + ppar = &io->iop_pparc; + break; + + case fsiop_portd: + dir = &io->iop_pdird; + dat = &io->iop_pdatd; + ppar = &io->iop_ppard; + break; + + default: + printk(KERN_ERR DRV_MODULE_NAME + "Illegal port value %d!\n", port); + return -EINVAL; + } - adv = mii_bit->bit >> 3; + adv = bit >> 3; + dir = (char *)dir + adv; dat = (char *)dat + adv; + ppar = (char *)ppar + adv; - msk = 1 << (7 - (mii_bit->bit & 7)); + msk = 1 << (7 - (bit & 7)); + if ((in_8(ppar) & msk) != 0) { + printk(KERN_ERR DRV_MODULE_NAME + "pin %d on port %d is not general purpose!\n", bit, port); + return -EINVAL; + } + *dirp = dir; *datp = dat; *mskp = msk; return 0; } +#endif static inline void bb_set(u8 *p, u8 m) { @@ -76,44 +179,44 @@ static inline int bb_read(u8 *p, u8 m) return (in_8(p) & m) != 0; } -static inline void mdio_active(struct bb_info *bitbang) +static inline void mdio_active(struct fs_enet_mii_bus *bus) { - bb_set(bitbang->mdio_dir, bitbang->mdio_dir_msk); + bb_set(bus->bitbang.mdio_dir, bus->bitbang.mdio_msk); } -static inline void mdio_tristate(struct bb_info *bitbang ) +static inline void mdio_tristate(struct fs_enet_mii_bus *bus) { - bb_clr(bitbang->mdio_dir, bitbang->mdio_dir_msk); + bb_clr(bus->bitbang.mdio_dir, bus->bitbang.mdio_msk); } -static inline int mdio_read(struct bb_info *bitbang ) +static inline int mdio_read(struct fs_enet_mii_bus *bus) { - return bb_read(bitbang->mdio_dat, bitbang->mdio_dat_msk); + return bb_read(bus->bitbang.mdio_dat, bus->bitbang.mdio_msk); } -static inline void mdio(struct bb_info *bitbang , int what) +static inline void mdio(struct fs_enet_mii_bus *bus, int what) { if (what) - bb_set(bitbang->mdio_dat, bitbang->mdio_dat_msk); + bb_set(bus->bitbang.mdio_dat, bus->bitbang.mdio_msk); else - bb_clr(bitbang->mdio_dat, bitbang->mdio_dat_msk); + bb_clr(bus->bitbang.mdio_dat, bus->bitbang.mdio_msk); } -static inline void mdc(struct bb_info *bitbang , int what) +static inline void mdc(struct fs_enet_mii_bus *bus, int what) { if (what) - bb_set(bitbang->mdc_dat, bitbang->mdc_msk); + bb_set(bus->bitbang.mdc_dat, bus->bitbang.mdc_msk); else - bb_clr(bitbang->mdc_dat, bitbang->mdc_msk); + bb_clr(bus->bitbang.mdc_dat, bus->bitbang.mdc_msk); } -static inline void mii_delay(struct bb_info *bitbang ) +static inline void mii_delay(struct fs_enet_mii_bus *bus) { - udelay(bitbang->delay); + udelay(bus->bus_info->i.bitbang.delay); } /* Utility to send the preamble, address, and register (common to read and write). */ -static void bitbang_pre(struct bb_info *bitbang , int read, u8 addr, u8 reg) +static void bitbang_pre(struct fs_enet_mii_bus *bus, int read, u8 addr, u8 reg) { int j; @@ -125,284 +228,177 @@ static void bitbang_pre(struct bb_info *bitbang , int read, u8 addr, u8 reg) * but it is safer and will be much more robust. */ - mdio_active(bitbang); - mdio(bitbang, 1); + mdio_active(bus); + mdio(bus, 1); for (j = 0; j < 32; j++) { - mdc(bitbang, 0); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); } /* send the start bit (01) and the read opcode (10) or write (10) */ - mdc(bitbang, 0); - mdio(bitbang, 0); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); - mdc(bitbang, 0); - mdio(bitbang, 1); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); - mdc(bitbang, 0); - mdio(bitbang, read); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); - mdc(bitbang, 0); - mdio(bitbang, !read); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 0); + mdio(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mdio(bus, 1); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mdio(bus, read); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mdio(bus, !read); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); /* send the PHY address */ for (j = 0; j < 5; j++) { - mdc(bitbang, 0); - mdio(bitbang, (addr & 0x10) != 0); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 0); + mdio(bus, (addr & 0x10) != 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); addr <<= 1; } /* send the register address */ for (j = 0; j < 5; j++) { - mdc(bitbang, 0); - mdio(bitbang, (reg & 0x10) != 0); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 0); + mdio(bus, (reg & 0x10) != 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); reg <<= 1; } } -static int fs_enet_mii_bb_read(struct mii_bus *bus , int phy_id, int location) +static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location) { u16 rdreg; int ret, j; u8 addr = phy_id & 0xff; u8 reg = location & 0xff; - struct bb_info* bitbang = bus->priv; - bitbang_pre(bitbang, 1, addr, reg); + bitbang_pre(bus, 1, addr, reg); /* tri-state our MDIO I/O pin so we can read */ - mdc(bitbang, 0); - mdio_tristate(bitbang); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 0); + mdio_tristate(bus); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); /* check the turnaround bit: the PHY should be driving it to zero */ - if (mdio_read(bitbang) != 0) { + if (mdio_read(bus) != 0) { /* PHY didn't drive TA low */ for (j = 0; j < 32; j++) { - mdc(bitbang, 0); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); } ret = -1; goto out; } - mdc(bitbang, 0); - mii_delay(bitbang); + mdc(bus, 0); + mii_delay(bus); /* read 16 bits of register data, MSB first */ rdreg = 0; for (j = 0; j < 16; j++) { - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 1); + mii_delay(bus); rdreg <<= 1; - rdreg |= mdio_read(bitbang); - mdc(bitbang, 0); - mii_delay(bitbang); + rdreg |= mdio_read(bus); + mdc(bus, 0); + mii_delay(bus); } - mdc(bitbang, 1); - mii_delay(bitbang); - mdc(bitbang, 0); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); ret = rdreg; out: return ret; } -static int fs_enet_mii_bb_write(struct mii_bus *bus, int phy_id, int location, u16 val) +static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int val) { int j; - struct bb_info* bitbang = bus->priv; - u8 addr = phy_id & 0xff; u8 reg = location & 0xff; u16 value = val & 0xffff; - bitbang_pre(bitbang, 0, addr, reg); + bitbang_pre(bus, 0, addr, reg); /* send the turnaround (10) */ - mdc(bitbang, 0); - mdio(bitbang, 1); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); - mdc(bitbang, 0); - mdio(bitbang, 0); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 0); + mdio(bus, 1); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mdio(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); /* write 16 bits of register data, MSB first */ for (j = 0; j < 16; j++) { - mdc(bitbang, 0); - mdio(bitbang, (value & 0x8000) != 0); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); + mdc(bus, 0); + mdio(bus, (value & 0x8000) != 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); value <<= 1; } /* * Tri-state the MDIO line. */ - mdio_tristate(bitbang); - mdc(bitbang, 0); - mii_delay(bitbang); - mdc(bitbang, 1); - mii_delay(bitbang); - return 0; + mdio_tristate(bus); + mdc(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); } -static int fs_enet_mii_bb_reset(struct mii_bus *bus) -{ - /*nothing here - dunno how to reset it*/ - return 0; -} - -static int fs_mii_bitbang_init(struct bb_info *bitbang, struct fs_mii_bb_platform_info* fmpi) +int fs_mii_bitbang_init(struct fs_enet_mii_bus *bus) { + const struct fs_mii_bus_info *bi = bus->bus_info; int r; - bitbang->delay = fmpi->delay; - - r = bitbang_prep_bit(&bitbang->mdio_dir, - &bitbang->mdio_dir_msk, - &fmpi->mdio_dir); + r = bitbang_prep_bit(&bus->bitbang.mdio_dir, + &bus->bitbang.mdio_dat, + &bus->bitbang.mdio_msk, + bi->i.bitbang.mdio_port, + bi->i.bitbang.mdio_bit); if (r != 0) return r; - r = bitbang_prep_bit(&bitbang->mdio_dat, - &bitbang->mdio_dat_msk, - &fmpi->mdio_dat); + r = bitbang_prep_bit(&bus->bitbang.mdc_dir, + &bus->bitbang.mdc_dat, + &bus->bitbang.mdc_msk, + bi->i.bitbang.mdc_port, + bi->i.bitbang.mdc_bit); if (r != 0) return r; - r = bitbang_prep_bit(&bitbang->mdc_dat, - &bitbang->mdc_msk, - &fmpi->mdc_dat); - if (r != 0) - return r; + bus->mii_read = mii_read; + bus->mii_write = mii_write; return 0; } - - -static int __devinit fs_enet_mdio_probe(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct fs_mii_bb_platform_info *pdata; - struct mii_bus *new_bus; - struct bb_info *bitbang; - int err = 0; - - if (NULL == dev) - return -EINVAL; - - new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL); - - if (NULL == new_bus) - return -ENOMEM; - - bitbang = kzalloc(sizeof(struct bb_info), GFP_KERNEL); - - if (NULL == bitbang) - return -ENOMEM; - - new_bus->name = "BB MII Bus", - new_bus->read = &fs_enet_mii_bb_read, - new_bus->write = &fs_enet_mii_bb_write, - new_bus->reset = &fs_enet_mii_bb_reset, - new_bus->id = pdev->id; - - new_bus->phy_mask = ~0x9; - pdata = (struct fs_mii_bb_platform_info *)pdev->dev.platform_data; - - if (NULL == pdata) { - printk(KERN_ERR "gfar mdio %d: Missing platform data!\n", pdev->id); - return -ENODEV; - } - - /*set up workspace*/ - fs_mii_bitbang_init(bitbang, pdata); - - new_bus->priv = bitbang; - - new_bus->irq = pdata->irq; - - new_bus->dev = dev; - dev_set_drvdata(dev, new_bus); - - err = mdiobus_register(new_bus); - - if (0 != err) { - printk (KERN_ERR "%s: Cannot register as MDIO bus\n", - new_bus->name); - goto bus_register_fail; - } - - return 0; - -bus_register_fail: - kfree(bitbang); - kfree(new_bus); - - return err; -} - - -static int fs_enet_mdio_remove(struct device *dev) -{ - struct mii_bus *bus = dev_get_drvdata(dev); - - mdiobus_unregister(bus); - - dev_set_drvdata(dev, NULL); - - iounmap((void *) (&bus->priv)); - bus->priv = NULL; - kfree(bus); - - return 0; -} - -static struct device_driver fs_enet_bb_mdio_driver = { - .name = "fsl-bb-mdio", - .bus = &platform_bus_type, - .probe = fs_enet_mdio_probe, - .remove = fs_enet_mdio_remove, -}; - -int fs_enet_mdio_bb_init(void) -{ - return driver_register(&fs_enet_bb_mdio_driver); -} - -void fs_enet_mdio_bb_exit(void) -{ - driver_unregister(&fs_enet_bb_mdio_driver); -} - diff --git a/trunk/drivers/net/fs_enet/mii-fec.c b/trunk/drivers/net/fs_enet/mii-fec.c deleted file mode 100644 index 1328e10caa35..000000000000 --- a/trunk/drivers/net/fs_enet/mii-fec.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Combined Ethernet driver for Motorola MPC8xx and MPC82xx. - * - * Copyright (c) 2003 Intracom S.A. - * by Pantelis Antoniou - * - * 2005 (c) MontaVista Software, Inc. - * Vitaly Bordug - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - - -#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 "fs_enet.h" -#include "fec.h" - -/* Make MII read/write commands for the FEC. -*/ -#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18)) -#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | (VAL & 0xffff)) -#define mk_mii_end 0 - -#define FEC_MII_LOOPS 10000 - -static int match_has_phy (struct device *dev, void* data) -{ - struct platform_device* pdev = container_of(dev, struct platform_device, dev); - struct fs_platform_info* fpi; - if(strcmp(pdev->name, (char*)data)) - { - return 0; - } - - fpi = pdev->dev.platform_data; - if((fpi)&&(fpi->has_phy)) - return 1; - return 0; -} - -static int fs_mii_fec_init(struct fec_info* fec, struct fs_mii_fec_platform_info *fmpi) -{ - struct resource *r; - fec_t *fecp; - char* name = "fsl-cpm-fec"; - - /* we need fec in order to be useful */ - struct platform_device *fec_pdev = - container_of(bus_find_device(&platform_bus_type, NULL, name, match_has_phy), - struct platform_device, dev); - - if(fec_pdev == NULL) { - printk(KERN_ERR"Unable to find PHY for %s", name); - return -ENODEV; - } - - r = platform_get_resource_byname(fec_pdev, IORESOURCE_MEM, "regs"); - - fec->fecp = fecp = (fec_t*)ioremap(r->start,sizeof(fec_t)); - fec->mii_speed = fmpi->mii_speed; - - setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */ - setbits32(&fecp->fec_ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN); - out_be32(&fecp->fec_ievent, FEC_ENET_MII); - out_be32(&fecp->fec_mii_speed, fec->mii_speed); - - return 0; -} - -static int fs_enet_fec_mii_read(struct mii_bus *bus , int phy_id, int location) -{ - struct fec_info* fec = bus->priv; - fec_t *fecp = fec->fecp; - int i, ret = -1; - - if ((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) - BUG(); - - /* Add PHY address to register command. */ - out_be32(&fecp->fec_mii_data, (phy_id << 23) | mk_mii_read(location)); - - for (i = 0; i < FEC_MII_LOOPS; i++) - if ((in_be32(&fecp->fec_ievent) & FEC_ENET_MII) != 0) - break; - - if (i < FEC_MII_LOOPS) { - out_be32(&fecp->fec_ievent, FEC_ENET_MII); - ret = in_be32(&fecp->fec_mii_data) & 0xffff; - } - - return ret; - -} - -static int fs_enet_fec_mii_write(struct mii_bus *bus, int phy_id, int location, u16 val) -{ - struct fec_info* fec = bus->priv; - fec_t *fecp = fec->fecp; - int i; - - /* this must never happen */ - if ((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) - BUG(); - - /* Add PHY address to register command. */ - out_be32(&fecp->fec_mii_data, (phy_id << 23) | mk_mii_write(location, val)); - - for (i = 0; i < FEC_MII_LOOPS; i++) - if ((in_be32(&fecp->fec_ievent) & FEC_ENET_MII) != 0) - break; - - if (i < FEC_MII_LOOPS) - out_be32(&fecp->fec_ievent, FEC_ENET_MII); - - return 0; - -} - -static int fs_enet_fec_mii_reset(struct mii_bus *bus) -{ - /* nothing here - for now */ - return 0; -} - -static int __devinit fs_enet_fec_mdio_probe(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct fs_mii_fec_platform_info *pdata; - struct mii_bus *new_bus; - struct fec_info *fec; - int err = 0; - if (NULL == dev) - return -EINVAL; - new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL); - - if (NULL == new_bus) - return -ENOMEM; - - fec = kzalloc(sizeof(struct fec_info), GFP_KERNEL); - - if (NULL == fec) - return -ENOMEM; - - new_bus->name = "FEC MII Bus", - new_bus->read = &fs_enet_fec_mii_read, - new_bus->write = &fs_enet_fec_mii_write, - new_bus->reset = &fs_enet_fec_mii_reset, - new_bus->id = pdev->id; - - pdata = (struct fs_mii_fec_platform_info *)pdev->dev.platform_data; - - if (NULL == pdata) { - printk(KERN_ERR "fs_enet FEC mdio %d: Missing platform data!\n", pdev->id); - return -ENODEV; - } - - /*set up workspace*/ - - fs_mii_fec_init(fec, pdata); - new_bus->priv = fec; - - new_bus->irq = pdata->irq; - - new_bus->dev = dev; - dev_set_drvdata(dev, new_bus); - - err = mdiobus_register(new_bus); - - if (0 != err) { - printk (KERN_ERR "%s: Cannot register as MDIO bus\n", - new_bus->name); - goto bus_register_fail; - } - - return 0; - -bus_register_fail: - kfree(new_bus); - - return err; -} - - -static int fs_enet_fec_mdio_remove(struct device *dev) -{ - struct mii_bus *bus = dev_get_drvdata(dev); - - mdiobus_unregister(bus); - - dev_set_drvdata(dev, NULL); - kfree(bus->priv); - - bus->priv = NULL; - kfree(bus); - - return 0; -} - -static struct device_driver fs_enet_fec_mdio_driver = { - .name = "fsl-cpm-fec-mdio", - .bus = &platform_bus_type, - .probe = fs_enet_fec_mdio_probe, - .remove = fs_enet_fec_mdio_remove, -}; - -int fs_enet_mdio_fec_init(void) -{ - return driver_register(&fs_enet_fec_mdio_driver); -} - -void fs_enet_mdio_fec_exit(void) -{ - driver_unregister(&fs_enet_fec_mdio_driver); -} - diff --git a/trunk/drivers/net/fs_enet/mii-fixed.c b/trunk/drivers/net/fs_enet/mii-fixed.c new file mode 100644 index 000000000000..ae4a9c3bb393 --- /dev/null +++ b/trunk/drivers/net/fs_enet/mii-fixed.c @@ -0,0 +1,91 @@ +/* + * Combined Ethernet driver for Motorola MPC8xx and MPC82xx. + * + * Copyright (c) 2003 Intracom S.A. + * by Pantelis Antoniou + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "fs_enet.h" + +static const u16 mii_regs[7] = { + 0x3100, + 0x786d, + 0x0fff, + 0x0fff, + 0x01e1, + 0x45e1, + 0x0003, +}; + +static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location) +{ + int ret = 0; + + if ((unsigned int)location >= ARRAY_SIZE(mii_regs)) + return -1; + + if (location != 5) + ret = mii_regs[location]; + else + ret = bus->fixed.lpa; + + return ret; +} + +static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int val) +{ + /* do nothing */ +} + +int fs_mii_fixed_init(struct fs_enet_mii_bus *bus) +{ + const struct fs_mii_bus_info *bi = bus->bus_info; + + bus->fixed.lpa = 0x45e1; /* default 100Mb, full duplex */ + + /* if speed is fixed at 10Mb, remove 100Mb modes */ + if (bi->i.fixed.speed == 10) + bus->fixed.lpa &= ~LPA_100; + + /* if duplex is half, remove full duplex modes */ + if (bi->i.fixed.duplex == 0) + bus->fixed.lpa &= ~LPA_DUPLEX; + + bus->mii_read = mii_read; + bus->mii_write = mii_write; + + return 0; +} diff --git a/trunk/drivers/net/lance.c b/trunk/drivers/net/lance.c index 5b4dbfe5fb77..c1c3452c90ca 100644 --- a/trunk/drivers/net/lance.c +++ b/trunk/drivers/net/lance.c @@ -326,7 +326,7 @@ MODULE_PARM_DESC(dma, "LANCE/PCnet ISA DMA channel (ignored for some devices)"); MODULE_PARM_DESC(irq, "LANCE/PCnet IRQ number (ignored for some devices)"); MODULE_PARM_DESC(lance_debug, "LANCE/PCnet debug level (0-7)"); -int __init init_module(void) +int init_module(void) { struct net_device *dev; int this_dev, found = 0; diff --git a/trunk/drivers/net/lne390.c b/trunk/drivers/net/lne390.c index c0ec7f6abcb2..646e89fc3562 100644 --- a/trunk/drivers/net/lne390.c +++ b/trunk/drivers/net/lne390.c @@ -406,7 +406,7 @@ MODULE_PARM_DESC(mem, "memory base address(es)"); MODULE_DESCRIPTION("Mylex LNE390A/B EISA Ethernet driver"); MODULE_LICENSE("GPL"); -int __init init_module(void) +int init_module(void) { struct net_device *dev; int this_dev, found = 0; diff --git a/trunk/drivers/net/ni52.c b/trunk/drivers/net/ni52.c index 4d52ecf8af56..fa854c8fde75 100644 --- a/trunk/drivers/net/ni52.c +++ b/trunk/drivers/net/ni52.c @@ -1323,7 +1323,7 @@ MODULE_PARM_DESC(irq, "NI5210 IRQ number,required"); MODULE_PARM_DESC(memstart, "NI5210 memory base address,required"); MODULE_PARM_DESC(memend, "NI5210 memory end address,required"); -int __init init_module(void) +int init_module(void) { if(io <= 0x0 || !memend || !memstart || irq < 2) { printk("ni52: Autoprobing not allowed for modules.\nni52: Set symbols 'io' 'irq' 'memstart' and 'memend'\n"); diff --git a/trunk/drivers/net/ni65.c b/trunk/drivers/net/ni65.c index 810cc572f5f7..bb42ff218484 100644 --- a/trunk/drivers/net/ni65.c +++ b/trunk/drivers/net/ni65.c @@ -1253,7 +1253,7 @@ MODULE_PARM_DESC(irq, "ni6510 IRQ number (ignored for some cards)"); MODULE_PARM_DESC(io, "ni6510 I/O base address"); MODULE_PARM_DESC(dma, "ni6510 ISA DMA channel (ignored for some cards)"); -int __init init_module(void) +int init_module(void) { dev_ni65 = ni65_probe(-1); return IS_ERR(dev_ni65) ? PTR_ERR(dev_ni65) : 0; diff --git a/trunk/drivers/net/pcmcia/xirc2ps_cs.c b/trunk/drivers/net/pcmcia/xirc2ps_cs.c index 4122bb46f5ff..9bae77ce1314 100644 --- a/trunk/drivers/net/pcmcia/xirc2ps_cs.c +++ b/trunk/drivers/net/pcmcia/xirc2ps_cs.c @@ -345,7 +345,6 @@ typedef struct local_info_t { void __iomem *dingo_ccr; /* only used for CEM56 cards */ unsigned last_ptr_value; /* last packets transmitted value */ const char *manf_str; - struct work_struct tx_timeout_task; } local_info_t; /**************** @@ -353,7 +352,6 @@ typedef struct local_info_t { */ static int do_start_xmit(struct sk_buff *skb, struct net_device *dev); static void do_tx_timeout(struct net_device *dev); -static void xirc2ps_tx_timeout_task(void *data); static struct net_device_stats *do_get_stats(struct net_device *dev); static void set_addresses(struct net_device *dev); static void set_multicast_list(struct net_device *dev); @@ -591,7 +589,6 @@ xirc2ps_probe(struct pcmcia_device *link) #ifdef HAVE_TX_TIMEOUT dev->tx_timeout = do_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; - INIT_WORK(&local->tx_timeout_task, xirc2ps_tx_timeout_task, dev); #endif return xirc2ps_config(link); @@ -1344,24 +1341,17 @@ xirc2ps_interrupt(int irq, void *dev_id, struct pt_regs *regs) /*====================================================================*/ static void -xirc2ps_tx_timeout_task(void *data) +do_tx_timeout(struct net_device *dev) { - struct net_device *dev = data; + local_info_t *lp = netdev_priv(dev); + printk(KERN_NOTICE "%s: transmit timed out\n", dev->name); + lp->stats.tx_errors++; /* reset the card */ do_reset(dev,1); dev->trans_start = jiffies; netif_wake_queue(dev); } -static void -do_tx_timeout(struct net_device *dev) -{ - local_info_t *lp = netdev_priv(dev); - lp->stats.tx_errors++; - printk(KERN_NOTICE "%s: transmit timed out\n", dev->name); - schedule_work(&lp->tx_timeout_task); -} - static int do_start_xmit(struct sk_buff *skb, struct net_device *dev) { diff --git a/trunk/drivers/net/pcnet32.c b/trunk/drivers/net/pcnet32.c index d50bcb89dd28..4daafe303358 100644 --- a/trunk/drivers/net/pcnet32.c +++ b/trunk/drivers/net/pcnet32.c @@ -202,8 +202,6 @@ static int homepna[MAX_UNITS]; #define CSR15 15 #define PCNET32_MC_FILTER 8 -#define PCNET32_79C970A 0x2621 - /* The PCNET32 Rx and Tx ring descriptors. */ struct pcnet32_rx_head { u32 base; @@ -291,7 +289,6 @@ struct pcnet32_private { /* each bit indicates an available PHY */ u32 phymask; - unsigned short chip_version; /* which variant this is */ }; static int pcnet32_probe_pci(struct pci_dev *, const struct pci_device_id *); @@ -727,11 +724,9 @@ static u32 pcnet32_get_link(struct net_device *dev) spin_lock_irqsave(&lp->lock, flags); if (lp->mii) { r = mii_link_ok(&lp->mii_if); - } else if (lp->chip_version >= PCNET32_79C970A) { + } else { ulong ioaddr = dev->base_addr; /* card base I/O address */ r = (lp->a.read_bcr(ioaddr, 4) != 0xc0); - } else { /* can not detect link on really old chips */ - r = 1; } spin_unlock_irqrestore(&lp->lock, flags); @@ -1096,10 +1091,6 @@ static int pcnet32_suspend(struct net_device *dev, unsigned long *flags, ulong ioaddr = dev->base_addr; int ticks; - /* really old chips have to be stopped. */ - if (lp->chip_version < PCNET32_79C970A) - return 0; - /* set SUSPEND (SPND) - CSR5 bit 0 */ csr5 = a->read_csr(ioaddr, CSR5); a->write_csr(ioaddr, CSR5, csr5 | CSR5_SUSPEND); @@ -1538,7 +1529,6 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) lp->mii_if.reg_num_mask = 0x1f; lp->dxsuflo = dxsuflo; lp->mii = mii; - lp->chip_version = chip_version; lp->msg_enable = pcnet32_debug; if ((cards_found >= MAX_UNITS) || (options[cards_found] > sizeof(options_mapping))) @@ -1849,7 +1839,10 @@ static int pcnet32_open(struct net_device *dev) val |= 2; } else if (lp->options & PCNET32_PORT_ASEL) { /* workaround of xSeries250, turn on for 79C975 only */ - if (lp->chip_version == 0x2627) + i = ((lp->a.read_csr(ioaddr, 88) | + (lp->a. + read_csr(ioaddr, 89) << 16)) >> 12) & 0xffff; + if (i == 0x2627) val |= 3; } lp->a.write_bcr(ioaddr, 9, val); @@ -1993,11 +1986,9 @@ static int pcnet32_open(struct net_device *dev) netif_start_queue(dev); - if (lp->chip_version >= PCNET32_79C970A) { - /* Print the link status and start the watchdog */ - pcnet32_check_media(dev, 1); - mod_timer(&(lp->watchdog_timer), PCNET32_WATCHDOG_TIMEOUT); - } + /* Print the link status and start the watchdog */ + pcnet32_check_media(dev, 1); + mod_timer(&(lp->watchdog_timer), PCNET32_WATCHDOG_TIMEOUT); i = 0; while (i++ < 100) diff --git a/trunk/drivers/net/phy/Kconfig b/trunk/drivers/net/phy/Kconfig index b79ec0d7480f..2ba6d3a40e2e 100644 --- a/trunk/drivers/net/phy/Kconfig +++ b/trunk/drivers/net/phy/Kconfig @@ -56,22 +56,5 @@ config SMSC_PHY ---help--- Currently supports the LAN83C185 PHY -config FIXED_PHY - tristate "Drivers for PHY emulation on fixed speed/link" - depends on PHYLIB - ---help--- - Adds the driver to PHY layer to cover the boards that do not have any PHY bound, - but with the ability to manipulate with speed/link in software. The relavant MII - speed/duplex parameters could be effectively handled in user-specified fuction. - Currently tested with mpc866ads. - -config FIXED_MII_10_FDX - bool "Emulation for 10M Fdx fixed PHY behavior" - depends on FIXED_PHY - -config FIXED_MII_100_FDX - bool "Emulation for 100M Fdx fixed PHY behavior" - depends on FIXED_PHY - endmenu diff --git a/trunk/drivers/net/phy/Makefile b/trunk/drivers/net/phy/Makefile index 320f8323123f..a00e61942525 100644 --- a/trunk/drivers/net/phy/Makefile +++ b/trunk/drivers/net/phy/Makefile @@ -10,4 +10,3 @@ obj-$(CONFIG_LXT_PHY) += lxt.o obj-$(CONFIG_QSEMI_PHY) += qsemi.o obj-$(CONFIG_SMSC_PHY) += smsc.o obj-$(CONFIG_VITESSE_PHY) += vitesse.o -obj-$(CONFIG_FIXED_PHY) += fixed.o diff --git a/trunk/drivers/net/phy/fixed.c b/trunk/drivers/net/phy/fixed.c deleted file mode 100644 index 341036df4710..000000000000 --- a/trunk/drivers/net/phy/fixed.c +++ /dev/null @@ -1,358 +0,0 @@ -/* - * drivers/net/phy/fixed.c - * - * Driver for fixed PHYs, when transceiver is able to operate in one fixed mode. - * - * Author: Vitaly Bordug - * - * Copyright (c) 2006 MontaVista Software, Inc. - * - * 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 - -#define MII_REGS_NUM 7 - -/* - The idea is to emulate normal phy behavior by responding with - pre-defined values to mii BMCR read, so that read_status hook could - take all the needed info. -*/ - -struct fixed_phy_status { - u8 link; - u16 speed; - u8 duplex; -}; - -/*----------------------------------------------------------------------------- - * Private information hoder for mii_bus - *-----------------------------------------------------------------------------*/ -struct fixed_info { - u16 *regs; - u8 regs_num; - struct fixed_phy_status phy_status; - struct phy_device *phydev; /* pointer to the container */ - /* link & speed cb */ - int(*link_update)(struct net_device*, struct fixed_phy_status*); - -}; - -/*----------------------------------------------------------------------------- - * If something weird is required to be done with link/speed, - * network driver is able to assign a function to implement this. - * May be useful for PHY's that need to be software-driven. - *-----------------------------------------------------------------------------*/ -int fixed_mdio_set_link_update(struct phy_device* phydev, - int(*link_update)(struct net_device*, struct fixed_phy_status*)) -{ - struct fixed_info *fixed; - - if(link_update == NULL) - return -EINVAL; - - if(phydev) { - if(phydev->bus) { - fixed = phydev->bus->priv; - fixed->link_update = link_update; - return 0; - } - } - return -EINVAL; -} -EXPORT_SYMBOL(fixed_mdio_set_link_update); - -/*----------------------------------------------------------------------------- - * This is used for updating internal mii regs from the status - *-----------------------------------------------------------------------------*/ -static int fixed_mdio_update_regs(struct fixed_info *fixed) -{ - u16 *regs = fixed->regs; - u16 bmsr = 0; - u16 bmcr = 0; - - if(!regs) { - printk(KERN_ERR "%s: regs not set up", __FUNCTION__); - return -EINVAL; - } - - if(fixed->phy_status.link) - bmsr |= BMSR_LSTATUS; - - if(fixed->phy_status.duplex) { - bmcr |= BMCR_FULLDPLX; - - switch ( fixed->phy_status.speed ) { - case 100: - bmsr |= BMSR_100FULL; - bmcr |= BMCR_SPEED100; - break; - - case 10: - bmsr |= BMSR_10FULL; - break; - } - } else { - switch ( fixed->phy_status.speed ) { - case 100: - bmsr |= BMSR_100HALF; - bmcr |= BMCR_SPEED100; - break; - - case 10: - bmsr |= BMSR_100HALF; - break; - } - } - - regs[MII_BMCR] = bmcr; - regs[MII_BMSR] = bmsr | 0x800; /*we are always capable of 10 hdx*/ - - return 0; -} - -static int fixed_mii_read(struct mii_bus *bus, int phy_id, int location) -{ - struct fixed_info *fixed = bus->priv; - - /* if user has registered link update callback, use it */ - if(fixed->phydev) - if(fixed->phydev->attached_dev) { - if(fixed->link_update) { - fixed->link_update(fixed->phydev->attached_dev, - &fixed->phy_status); - fixed_mdio_update_regs(fixed); - } - } - - if ((unsigned int)location >= fixed->regs_num) - return -1; - return fixed->regs[location]; -} - -static int fixed_mii_write(struct mii_bus *bus, int phy_id, int location, u16 val) -{ - /* do nothing for now*/ - return 0; -} - -static int fixed_mii_reset(struct mii_bus *bus) -{ - /*nothing here - no way/need to reset it*/ - return 0; -} - -static int fixed_config_aneg(struct phy_device *phydev) -{ - /* :TODO:03/13/2006 09:45:37 PM:: - The full autoneg funcionality can be emulated, - but no need to have anything here for now - */ - return 0; -} - -/*----------------------------------------------------------------------------- - * the manual bind will do the magic - with phy_id_mask == 0 - * match will never return true... - *-----------------------------------------------------------------------------*/ -static struct phy_driver fixed_mdio_driver = { - .name = "Fixed PHY", - .features = PHY_BASIC_FEATURES, - .config_aneg = fixed_config_aneg, - .read_status = genphy_read_status, - .driver = { .owner = THIS_MODULE,}, -}; - -/*----------------------------------------------------------------------------- - * This func is used to create all the necessary stuff, bind - * the fixed phy driver and register all it on the mdio_bus_type. - * speed is either 10 or 100, duplex is boolean. - * number is used to create multiple fixed PHYs, so that several devices can - * utilize them simultaneously. - *-----------------------------------------------------------------------------*/ -static int fixed_mdio_register_device(int number, int speed, int duplex) -{ - struct mii_bus *new_bus; - struct fixed_info *fixed; - struct phy_device *phydev; - int err = 0; - - struct device* dev = kzalloc(sizeof(struct device), GFP_KERNEL); - - if (NULL == dev) - return -ENOMEM; - - new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL); - - if (NULL == new_bus) { - kfree(dev); - return -ENOMEM; - } - fixed = kzalloc(sizeof(struct fixed_info), GFP_KERNEL); - - if (NULL == fixed) { - kfree(dev); - kfree(new_bus); - return -ENOMEM; - } - - fixed->regs = kzalloc(MII_REGS_NUM*sizeof(int), GFP_KERNEL); - fixed->regs_num = MII_REGS_NUM; - fixed->phy_status.speed = speed; - fixed->phy_status.duplex = duplex; - fixed->phy_status.link = 1; - - new_bus->name = "Fixed MII Bus", - new_bus->read = &fixed_mii_read, - new_bus->write = &fixed_mii_write, - new_bus->reset = &fixed_mii_reset, - - /*set up workspace*/ - fixed_mdio_update_regs(fixed); - new_bus->priv = fixed; - - new_bus->dev = dev; - dev_set_drvdata(dev, new_bus); - - /* create phy_device and register it on the mdio bus */ - phydev = phy_device_create(new_bus, 0, 0); - - /* - Put the phydev pointer into the fixed pack so that bus read/write code could - be able to access for instance attached netdev. Well it doesn't have to do - so, only in case of utilizing user-specified link-update... - */ - fixed->phydev = phydev; - - if(NULL == phydev) { - err = -ENOMEM; - goto device_create_fail; - } - - phydev->irq = -1; - phydev->dev.bus = &mdio_bus_type; - - if(number) - snprintf(phydev->dev.bus_id, BUS_ID_SIZE, - "fixed_%d@%d:%d", number, speed, duplex); - else - snprintf(phydev->dev.bus_id, BUS_ID_SIZE, - "fixed@%d:%d", speed, duplex); - phydev->bus = new_bus; - - err = device_register(&phydev->dev); - if(err) { - printk(KERN_ERR "Phy %s failed to register\n", - phydev->dev.bus_id); - goto bus_register_fail; - } - - /* - the mdio bus has phy_id match... In order not to do it - artificially, we are binding the driver here by hand; - it will be the same for all the fixed phys anyway. - */ - down_write(&phydev->dev.bus->subsys.rwsem); - - phydev->dev.driver = &fixed_mdio_driver.driver; - - err = phydev->dev.driver->probe(&phydev->dev); - if(err < 0) { - printk(KERN_ERR "Phy %s: problems with fixed driver\n",phydev->dev.bus_id); - up_write(&phydev->dev.bus->subsys.rwsem); - goto probe_fail; - } - - device_bind_driver(&phydev->dev); - up_write(&phydev->dev.bus->subsys.rwsem); - - return 0; - -probe_fail: - device_unregister(&phydev->dev); -bus_register_fail: - kfree(phydev); -device_create_fail: - kfree(dev); - kfree(new_bus); - kfree(fixed); - - return err; -} - - -MODULE_DESCRIPTION("Fixed PHY device & driver for PAL"); -MODULE_AUTHOR("Vitaly Bordug"); -MODULE_LICENSE("GPL"); - -static int __init fixed_init(void) -{ - int ret; - int duplex = 0; - - /* register on the bus... Not expected to be matched with anything there... */ - phy_driver_register(&fixed_mdio_driver); - - /* So let the fun begin... - We will create several mdio devices here, and will bound the upper - driver to them. - - Then the external software can lookup the phy bus by searching - fixed@speed:duplex, e.g. fixed@100:1, to be connected to the - virtual 100M Fdx phy. - - In case several virtual PHYs required, the bus_id will be in form - fixed_@:, which make it able even to define - driver-specific link control callback, if for instance PHY is completely - SW-driven. - - */ - -#ifdef CONFIG_FIXED_MII_DUPLEX - duplex = 1; -#endif - -#ifdef CONFIG_FIXED_MII_100_FDX - fixed_mdio_register_device(0, 100, 1); -#endif - -#ifdef CONFIX_FIXED_MII_10_FDX - fixed_mdio_register_device(0, 10, 1); -#endif - return 0; -} - -static void __exit fixed_exit(void) -{ - phy_driver_unregister(&fixed_mdio_driver); - /* :WARNING:02/18/2006 04:32:40 AM:: Cleanup all the created stuff */ -} - -module_init(fixed_init); -module_exit(fixed_exit); diff --git a/trunk/drivers/net/phy/mdio_bus.c b/trunk/drivers/net/phy/mdio_bus.c index cf6660c93ffa..1dde390c164d 100644 --- a/trunk/drivers/net/phy/mdio_bus.c +++ b/trunk/drivers/net/phy/mdio_bus.c @@ -159,7 +159,6 @@ struct bus_type mdio_bus_type = { .suspend = mdio_bus_suspend, .resume = mdio_bus_resume, }; -EXPORT_SYMBOL(mdio_bus_type); int __init mdio_bus_init(void) { diff --git a/trunk/drivers/net/phy/phy_device.c b/trunk/drivers/net/phy/phy_device.c index 2d1ecfdc80db..1bc1e032c5d6 100644 --- a/trunk/drivers/net/phy/phy_device.c +++ b/trunk/drivers/net/phy/phy_device.c @@ -45,35 +45,6 @@ static struct phy_driver genphy_driver; extern int mdio_bus_init(void); extern void mdio_bus_exit(void); -struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id) -{ - struct phy_device *dev; - /* We allocate the device, and initialize the - * default values */ - dev = kcalloc(1, sizeof(*dev), GFP_KERNEL); - - if (NULL == dev) - return (struct phy_device*) PTR_ERR((void*)-ENOMEM); - - dev->speed = 0; - dev->duplex = -1; - dev->pause = dev->asym_pause = 0; - dev->link = 1; - - dev->autoneg = AUTONEG_ENABLE; - - dev->addr = addr; - dev->phy_id = phy_id; - dev->bus = bus; - - dev->state = PHY_DOWN; - - spin_lock_init(&dev->lock); - - return dev; -} -EXPORT_SYMBOL(phy_device_create); - /* get_phy_device * * description: Reads the ID registers of the PHY at addr on the @@ -107,7 +78,27 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) if (0xffffffff == phy_id) return NULL; - dev = phy_device_create(bus, addr, phy_id); + /* Otherwise, we allocate the device, and initialize the + * default values */ + dev = kcalloc(1, sizeof(*dev), GFP_KERNEL); + + if (NULL == dev) + return ERR_PTR(-ENOMEM); + + dev->speed = 0; + dev->duplex = -1; + dev->pause = dev->asym_pause = 0; + dev->link = 1; + + dev->autoneg = AUTONEG_ENABLE; + + dev->addr = addr; + dev->phy_id = phy_id; + dev->bus = bus; + + dev->state = PHY_DOWN; + + spin_lock_init(&dev->lock); return dev; } diff --git a/trunk/drivers/net/s2io.c b/trunk/drivers/net/s2io.c index e72e0e099060..132ed32bce1a 100644 --- a/trunk/drivers/net/s2io.c +++ b/trunk/drivers/net/s2io.c @@ -71,7 +71,6 @@ #include #include #include -#include /* local include */ #include "s2io.h" diff --git a/trunk/drivers/net/seeq8005.c b/trunk/drivers/net/seeq8005.c index 01392bca0223..efd0f235020f 100644 --- a/trunk/drivers/net/seeq8005.c +++ b/trunk/drivers/net/seeq8005.c @@ -742,7 +742,7 @@ module_param(irq, int, 0); MODULE_PARM_DESC(io, "SEEQ 8005 I/O base address"); MODULE_PARM_DESC(irq, "SEEQ 8005 IRQ number"); -int __init init_module(void) +int init_module(void) { dev_seeq = seeq8005_probe(-1); if (IS_ERR(dev_seeq)) diff --git a/trunk/drivers/net/skge.c b/trunk/drivers/net/skge.c index ad878dfddef4..7de9a07b2ac2 100644 --- a/trunk/drivers/net/skge.c +++ b/trunk/drivers/net/skge.c @@ -2211,7 +2211,6 @@ static int skge_up(struct net_device *dev) skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F); skge_led(skge, LED_MODE_ON); - netif_poll_enable(dev); return 0; free_rx_ring: @@ -2280,7 +2279,6 @@ static int skge_down(struct net_device *dev) skge_led(skge, LED_MODE_OFF); - netif_poll_disable(dev); skge_tx_clean(skge); skge_rx_clean(skge); diff --git a/trunk/drivers/net/sky2.c b/trunk/drivers/net/sky2.c index 933e87f1cc68..de91609ca112 100644 --- a/trunk/drivers/net/sky2.c +++ b/trunk/drivers/net/sky2.c @@ -233,8 +233,6 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) if (hw->ports > 1) reg1 |= PCI_Y2_PHY2_COMA; } - sky2_pci_write32(hw, PCI_DEV_REG1, reg1); - udelay(100); if (hw->chip_id == CHIP_ID_YUKON_EC_U) { sky2_pci_write32(hw, PCI_DEV_REG3, 0); @@ -244,6 +242,9 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) sky2_pci_write32(hw, PCI_DEV_REG5, 0); } + sky2_pci_write32(hw, PCI_DEV_REG1, reg1); + udelay(100); + break; case PCI_D3hot: diff --git a/trunk/drivers/net/smc911x.c b/trunk/drivers/net/smc911x.c index 0b15290df278..d37bd860b336 100644 --- a/trunk/drivers/net/smc911x.c +++ b/trunk/drivers/net/smc911x.c @@ -1092,7 +1092,6 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs /* Spurious interrupt check */ if ((SMC_GET_IRQ_CFG() & (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) != (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) { - spin_unlock_irqrestore(&lp->lock, flags); return IRQ_NONE; } diff --git a/trunk/drivers/net/smc91x.c b/trunk/drivers/net/smc91x.c index cf62373b808b..3d8dcb6c8758 100644 --- a/trunk/drivers/net/smc91x.c +++ b/trunk/drivers/net/smc91x.c @@ -321,12 +321,12 @@ static void smc_reset(struct net_device *dev) DBG(2, "%s: %s\n", dev->name, __FUNCTION__); /* Disable all interrupts, block TX tasklet */ - spin_lock_irq(&lp->lock); + spin_lock(&lp->lock); SMC_SELECT_BANK(2); SMC_SET_INT_MASK(0); pending_skb = lp->pending_tx_skb; lp->pending_tx_skb = NULL; - spin_unlock_irq(&lp->lock); + spin_unlock(&lp->lock); /* free any pending tx skb */ if (pending_skb) { @@ -448,12 +448,12 @@ static void smc_shutdown(struct net_device *dev) DBG(2, "%s: %s\n", CARDNAME, __FUNCTION__); /* no more interrupts for me */ - spin_lock_irq(&lp->lock); + spin_lock(&lp->lock); SMC_SELECT_BANK(2); SMC_SET_INT_MASK(0); pending_skb = lp->pending_tx_skb; lp->pending_tx_skb = NULL; - spin_unlock_irq(&lp->lock); + spin_unlock(&lp->lock); if (pending_skb) dev_kfree_skb(pending_skb); diff --git a/trunk/drivers/net/smc91x.h b/trunk/drivers/net/smc91x.h index 7aa7fbac8224..4ec4b4d23ae5 100644 --- a/trunk/drivers/net/smc91x.h +++ b/trunk/drivers/net/smc91x.h @@ -136,9 +136,14 @@ #define SMC_CAN_USE_32BIT 0 #define SMC_IO_SHIFT 0 #define SMC_NOWAIT 1 +#define SMC_USE_PXA_DMA 1 +#define SMC_inb(a, r) readb((a) + (r)) #define SMC_inw(a, r) readw((a) + (r)) +#define SMC_inl(a, r) readl((a) + (r)) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) #define SMC_outw(v, a, r) writew(v, (a) + (r)) +#define SMC_outl(v, a, r) writel(v, (a) + (r)) #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) @@ -184,10 +189,16 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_IO_SHIFT 0 #define SMC_NOWAIT 1 +#define SMC_inb(a, r) readb((a) + (r)) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) #define SMC_inw(a, r) readw((a) + (r)) #define SMC_outw(v, a, r) writew(v, (a) + (r)) #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) +#define SMC_inl(a, r) readl((a) + (r)) +#define SMC_outl(v, a, r) writel(v, (a) + (r)) +#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) +#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) #include #include @@ -361,24 +372,6 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, #define SMC_IRQ_FLAGS (0) -#elif defined(CONFIG_ARCH_VERSATILE) - -#define SMC_CAN_USE_8BIT 1 -#define SMC_CAN_USE_16BIT 1 -#define SMC_CAN_USE_32BIT 1 -#define SMC_NOWAIT 1 - -#define SMC_inb(a, r) readb((a) + (r)) -#define SMC_inw(a, r) readw((a) + (r)) -#define SMC_inl(a, r) readl((a) + (r)) -#define SMC_outb(v, a, r) writeb(v, (a) + (r)) -#define SMC_outw(v, a, r) writew(v, (a) + (r)) -#define SMC_outl(v, a, r) writel(v, (a) + (r)) -#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) -#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) - -#define SMC_IRQ_FLAGS (0) - #else #define SMC_CAN_USE_8BIT 1 diff --git a/trunk/drivers/net/spider_net.c b/trunk/drivers/net/spider_net.c index 88907218457a..647f62e9707d 100644 --- a/trunk/drivers/net/spider_net.c +++ b/trunk/drivers/net/spider_net.c @@ -1611,12 +1611,13 @@ spider_net_open(struct net_device *netdev) int result; result = -ENOMEM; - if (spider_net_init_chain(card, &card->tx_chain, card->descr, - PCI_DMA_TODEVICE, card->tx_desc)) + if (spider_net_init_chain(card, &card->tx_chain, + card->descr, + PCI_DMA_TODEVICE, tx_descriptors)) goto alloc_tx_failed; if (spider_net_init_chain(card, &card->rx_chain, - card->descr + card->rx_desc, - PCI_DMA_FROMDEVICE, card->rx_desc)) + card->descr + tx_descriptors, + PCI_DMA_FROMDEVICE, rx_descriptors)) goto alloc_rx_failed; /* allocate rx skbs */ @@ -2004,9 +2005,6 @@ spider_net_setup_netdev(struct spider_net_card *card) card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT; - card->tx_desc = tx_descriptors; - card->rx_desc = rx_descriptors; - spider_net_setup_netdev_ops(netdev); netdev->features = NETIF_F_HW_CSUM | NETIF_F_LLTX; diff --git a/trunk/drivers/net/spider_net.h b/trunk/drivers/net/spider_net.h index 30407cdf0892..f6dcf180ae3d 100644 --- a/trunk/drivers/net/spider_net.h +++ b/trunk/drivers/net/spider_net.h @@ -440,9 +440,6 @@ struct spider_net_card { /* for ethtool */ int msg_enable; - int rx_desc; - int tx_desc; - struct spider_net_descr descr[0]; }; diff --git a/trunk/drivers/net/spider_net_ethtool.c b/trunk/drivers/net/spider_net_ethtool.c index 02209222b8c9..a5bb0b7633af 100644 --- a/trunk/drivers/net/spider_net_ethtool.c +++ b/trunk/drivers/net/spider_net_ethtool.c @@ -130,18 +130,6 @@ spider_net_ethtool_set_tx_csum(struct net_device *netdev, uint32_t data) return 0; } -static void -spider_net_ethtool_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) -{ - struct spider_net_card *card = netdev->priv; - - ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX; - ering->tx_pending = card->tx_desc; - ering->rx_max_pending = SPIDER_NET_RX_DESCRIPTORS_MAX; - ering->rx_pending = card->rx_desc; -} - struct ethtool_ops spider_net_ethtool_ops = { .get_settings = spider_net_ethtool_get_settings, .get_drvinfo = spider_net_ethtool_get_drvinfo, @@ -153,6 +141,5 @@ struct ethtool_ops spider_net_ethtool_ops = { .set_rx_csum = spider_net_ethtool_set_rx_csum, .get_tx_csum = spider_net_ethtool_get_tx_csum, .set_tx_csum = spider_net_ethtool_set_tx_csum, - .get_ringparam = spider_net_ethtool_get_ringparam, }; diff --git a/trunk/drivers/net/sundance.c b/trunk/drivers/net/sundance.c index 698568e751da..ac17377b3e9f 100644 --- a/trunk/drivers/net/sundance.c +++ b/trunk/drivers/net/sundance.c @@ -107,7 +107,7 @@ static char *media[MAX_UNITS]; #endif /* These identify the driver base version and may not be removed. */ -static char version[] = +static char version[] __devinitdata = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker\n" KERN_INFO " http://www.scyld.com/network/sundance.html\n"; diff --git a/trunk/drivers/net/tokenring/ibmtr.c b/trunk/drivers/net/tokenring/ibmtr.c index 4470025ff7f8..9f491563944e 100644 --- a/trunk/drivers/net/tokenring/ibmtr.c +++ b/trunk/drivers/net/tokenring/ibmtr.c @@ -140,7 +140,7 @@ in the event that chatty debug messages are desired - jjs 12/30/98 */ /* version and credits */ #ifndef PCMCIA -static char version[] __devinitdata = +static char version[] __initdata = "\nibmtr.c: v1.3.57 8/ 7/94 Peter De Schrijver and Mark Swanson\n" " v2.1.125 10/20/98 Paul Norton \n" " v2.2.0 12/30/98 Joel Sloan \n" @@ -216,7 +216,7 @@ static int __devinitdata turbo_irq[IBMTR_MAX_ADAPTERS] = {0}; static int __devinitdata turbo_searched = 0; #ifndef PCMCIA -static __u32 ibmtr_mem_base __devinitdata = 0xd0000; +static __u32 ibmtr_mem_base __initdata = 0xd0000; #endif static void __devinit PrtChanID(char *pcid, short stride) diff --git a/trunk/drivers/net/tokenring/smctr.c b/trunk/drivers/net/tokenring/smctr.c index 85a7f797d343..cd2e0251e2bc 100644 --- a/trunk/drivers/net/tokenring/smctr.c +++ b/trunk/drivers/net/tokenring/smctr.c @@ -5666,7 +5666,7 @@ module_param_array(io, int, NULL, 0); module_param_array(irq, int, NULL, 0); module_param(ringspeed, int, 0); -static struct net_device * __init setup_card(int n) +static struct net_device *setup_card(int n) { struct net_device *dev = alloc_trdev(sizeof(struct net_local)); int err; @@ -5696,8 +5696,9 @@ static struct net_device * __init setup_card(int n) free_netdev(dev); return ERR_PTR(err); } + -int __init init_module(void) +int init_module(void) { int i, found = 0; struct net_device *dev; diff --git a/trunk/drivers/net/tulip/winbond-840.c b/trunk/drivers/net/tulip/winbond-840.c index eba9083da146..7f414815cc62 100644 --- a/trunk/drivers/net/tulip/winbond-840.c +++ b/trunk/drivers/net/tulip/winbond-840.c @@ -138,7 +138,7 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; #include /* These identify the driver base version and may not be removed. */ -static char version[] = +static char version[] __devinitdata = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " (2.4 port) " DRV_RELDATE " Donald Becker \n" KERN_INFO " http://www.scyld.com/network/drivers.html\n"; diff --git a/trunk/drivers/net/tulip/xircom_cb.c b/trunk/drivers/net/tulip/xircom_cb.c index cf43390d2c80..f874e4f6ccf6 100644 --- a/trunk/drivers/net/tulip/xircom_cb.c +++ b/trunk/drivers/net/tulip/xircom_cb.c @@ -1264,7 +1264,8 @@ static void investigate_write_descriptor(struct net_device *dev, struct xircom_p static int __init xircom_init(void) { - return pci_register_driver(&xircom_ops); + pci_register_driver(&xircom_ops); + return 0; } static void __exit xircom_exit(void) diff --git a/trunk/drivers/net/ucc_geth.c b/trunk/drivers/net/ucc_geth.c deleted file mode 100644 index 47f49ef72bdc..000000000000 --- a/trunk/drivers/net/ucc_geth.c +++ /dev/null @@ -1,4278 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. - * - * Author: Shlomi Gridish - * - * Description: - * QE UCC Gigabit Ethernet Driver - * - * Changelog: - * Jul 6, 2006 Li Yang - * - Rearrange code and style fixes - * - * 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 -#include -#include -#include - -#include "ucc_geth.h" -#include "ucc_geth_phy.h" - -#undef DEBUG - -#define DRV_DESC "QE UCC Gigabit Ethernet Controller version:June 20, 2006" -#define DRV_NAME "ucc_geth" - -#define ugeth_printk(level, format, arg...) \ - printk(level format "\n", ## arg) - -#define ugeth_dbg(format, arg...) \ - ugeth_printk(KERN_DEBUG , format , ## arg) -#define ugeth_err(format, arg...) \ - ugeth_printk(KERN_ERR , format , ## arg) -#define ugeth_info(format, arg...) \ - ugeth_printk(KERN_INFO , format , ## arg) -#define ugeth_warn(format, arg...) \ - ugeth_printk(KERN_WARNING , format , ## arg) - -#ifdef UGETH_VERBOSE_DEBUG -#define ugeth_vdbg ugeth_dbg -#else -#define ugeth_vdbg(fmt, args...) do { } while (0) -#endif /* UGETH_VERBOSE_DEBUG */ - -static DEFINE_SPINLOCK(ugeth_lock); - -static ucc_geth_info_t ugeth_primary_info = { - .uf_info = { - .bd_mem_part = MEM_PART_SYSTEM, - .rtsm = UCC_FAST_SEND_IDLES_BETWEEN_FRAMES, - .max_rx_buf_length = 1536, -/* FIXME: should be changed in run time for 1G and 100M */ -#ifdef CONFIG_UGETH_HAS_GIGA - .urfs = UCC_GETH_URFS_GIGA_INIT, - .urfet = UCC_GETH_URFET_GIGA_INIT, - .urfset = UCC_GETH_URFSET_GIGA_INIT, - .utfs = UCC_GETH_UTFS_GIGA_INIT, - .utfet = UCC_GETH_UTFET_GIGA_INIT, - .utftt = UCC_GETH_UTFTT_GIGA_INIT, -#else - .urfs = UCC_GETH_URFS_INIT, - .urfet = UCC_GETH_URFET_INIT, - .urfset = UCC_GETH_URFSET_INIT, - .utfs = UCC_GETH_UTFS_INIT, - .utfet = UCC_GETH_UTFET_INIT, - .utftt = UCC_GETH_UTFTT_INIT, -#endif - .ufpt = 256, - .mode = UCC_FAST_PROTOCOL_MODE_ETHERNET, - .ttx_trx = UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL, - .tenc = UCC_FAST_TX_ENCODING_NRZ, - .renc = UCC_FAST_RX_ENCODING_NRZ, - .tcrc = UCC_FAST_16_BIT_CRC, - .synl = UCC_FAST_SYNC_LEN_NOT_USED, - }, - .numQueuesTx = 1, - .numQueuesRx = 1, - .extendedFilteringChainPointer = ((uint32_t) NULL), - .typeorlen = 3072 /*1536 */ , - .nonBackToBackIfgPart1 = 0x40, - .nonBackToBackIfgPart2 = 0x60, - .miminumInterFrameGapEnforcement = 0x50, - .backToBackInterFrameGap = 0x60, - .mblinterval = 128, - .nortsrbytetime = 5, - .fracsiz = 1, - .strictpriorityq = 0xff, - .altBebTruncation = 0xa, - .excessDefer = 1, - .maxRetransmission = 0xf, - .collisionWindow = 0x37, - .receiveFlowControl = 1, - .maxGroupAddrInHash = 4, - .maxIndAddrInHash = 4, - .prel = 7, - .maxFrameLength = 1518, - .minFrameLength = 64, - .maxD1Length = 1520, - .maxD2Length = 1520, - .vlantype = 0x8100, - .ecamptr = ((uint32_t) NULL), - .eventRegMask = UCCE_OTHER, - .pausePeriod = 0xf000, - .interruptcoalescingmaxvalue = {1, 1, 1, 1, 1, 1, 1, 1}, - .bdRingLenTx = { - TX_BD_RING_LEN, - TX_BD_RING_LEN, - TX_BD_RING_LEN, - TX_BD_RING_LEN, - TX_BD_RING_LEN, - TX_BD_RING_LEN, - TX_BD_RING_LEN, - TX_BD_RING_LEN}, - - .bdRingLenRx = { - RX_BD_RING_LEN, - RX_BD_RING_LEN, - RX_BD_RING_LEN, - RX_BD_RING_LEN, - RX_BD_RING_LEN, - RX_BD_RING_LEN, - RX_BD_RING_LEN, - RX_BD_RING_LEN}, - - .numStationAddresses = UCC_GETH_NUM_OF_STATION_ADDRESSES_1, - .largestexternallookupkeysize = - QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE, - .statisticsMode = UCC_GETH_STATISTICS_GATHERING_MODE_NONE, - .vlanOperationTagged = UCC_GETH_VLAN_OPERATION_TAGGED_NOP, - .vlanOperationNonTagged = UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP, - .rxQoSMode = UCC_GETH_QOS_MODE_DEFAULT, - .aufc = UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_NONE, - .padAndCrc = MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC, - .numThreadsTx = UCC_GETH_NUM_OF_THREADS_4, - .numThreadsRx = UCC_GETH_NUM_OF_THREADS_4, - .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, - .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, -}; - -static ucc_geth_info_t ugeth_info[8]; - -#ifdef DEBUG -static void mem_disp(u8 *addr, int size) -{ - u8 *i; - int size16Aling = (size >> 4) << 4; - int size4Aling = (size >> 2) << 2; - int notAlign = 0; - if (size % 16) - notAlign = 1; - - for (i = addr; (u32) i < (u32) addr + size16Aling; i += 16) - printk("0x%08x: %08x %08x %08x %08x\r\n", - (u32) i, - *((u32 *) (i)), - *((u32 *) (i + 4)), - *((u32 *) (i + 8)), *((u32 *) (i + 12))); - if (notAlign == 1) - printk("0x%08x: ", (u32) i); - for (; (u32) i < (u32) addr + size4Aling; i += 4) - printk("%08x ", *((u32 *) (i))); - for (; (u32) i < (u32) addr + size; i++) - printk("%02x", *((u8 *) (i))); - if (notAlign == 1) - printk("\r\n"); -} -#endif /* DEBUG */ - -#ifdef CONFIG_UGETH_FILTERING -static void enqueue(struct list_head *node, struct list_head *lh) -{ - unsigned long flags; - - spin_lock_irqsave(ugeth_lock, flags); - list_add_tail(node, lh); - spin_unlock_irqrestore(ugeth_lock, flags); -} -#endif /* CONFIG_UGETH_FILTERING */ - -static struct list_head *dequeue(struct list_head *lh) -{ - unsigned long flags; - - spin_lock_irqsave(ugeth_lock, flags); - if (!list_empty(lh)) { - struct list_head *node = lh->next; - list_del(node); - spin_unlock_irqrestore(ugeth_lock, flags); - return node; - } else { - spin_unlock_irqrestore(ugeth_lock, flags); - return NULL; - } -} - -static int get_interface_details(enet_interface_e enet_interface, - enet_speed_e *speed, - int *r10m, - int *rmm, - int *rpm, - int *tbi, int *limited_to_full_duplex) -{ - /* Analyze enet_interface according to Interface Mode - Configuration table */ - switch (enet_interface) { - case ENET_10_MII: - *speed = ENET_SPEED_10BT; - break; - case ENET_10_RMII: - *speed = ENET_SPEED_10BT; - *r10m = 1; - *rmm = 1; - break; - case ENET_10_RGMII: - *speed = ENET_SPEED_10BT; - *rpm = 1; - *r10m = 1; - *limited_to_full_duplex = 1; - break; - case ENET_100_MII: - *speed = ENET_SPEED_100BT; - break; - case ENET_100_RMII: - *speed = ENET_SPEED_100BT; - *rmm = 1; - break; - case ENET_100_RGMII: - *speed = ENET_SPEED_100BT; - *rpm = 1; - *limited_to_full_duplex = 1; - break; - case ENET_1000_GMII: - *speed = ENET_SPEED_1000BT; - *limited_to_full_duplex = 1; - break; - case ENET_1000_RGMII: - *speed = ENET_SPEED_1000BT; - *rpm = 1; - *limited_to_full_duplex = 1; - break; - case ENET_1000_TBI: - *speed = ENET_SPEED_1000BT; - *tbi = 1; - *limited_to_full_duplex = 1; - break; - case ENET_1000_RTBI: - *speed = ENET_SPEED_1000BT; - *rpm = 1; - *tbi = 1; - *limited_to_full_duplex = 1; - break; - default: - return -EINVAL; - break; - } - - return 0; -} - -static struct sk_buff *get_new_skb(ucc_geth_private_t *ugeth, u8 *bd) -{ - struct sk_buff *skb = NULL; - - skb = dev_alloc_skb(ugeth->ug_info->uf_info.max_rx_buf_length + - UCC_GETH_RX_DATA_BUF_ALIGNMENT); - - if (skb == NULL) - return NULL; - - /* We need the data buffer to be aligned properly. We will reserve - * as many bytes as needed to align the data properly - */ - skb_reserve(skb, - UCC_GETH_RX_DATA_BUF_ALIGNMENT - - (((unsigned)skb->data) & (UCC_GETH_RX_DATA_BUF_ALIGNMENT - - 1))); - - skb->dev = ugeth->dev; - - BD_BUFFER_SET(bd, - dma_map_single(NULL, - skb->data, - ugeth->ug_info->uf_info.max_rx_buf_length + - UCC_GETH_RX_DATA_BUF_ALIGNMENT, - DMA_FROM_DEVICE)); - - BD_STATUS_AND_LENGTH_SET(bd, - (R_E | R_I | - (BD_STATUS_AND_LENGTH(bd) & R_W))); - - return skb; -} - -static int rx_bd_buffer_set(ucc_geth_private_t *ugeth, u8 rxQ) -{ - u8 *bd; - u32 bd_status; - struct sk_buff *skb; - int i; - - bd = ugeth->p_rx_bd_ring[rxQ]; - i = 0; - - do { - bd_status = BD_STATUS_AND_LENGTH(bd); - skb = get_new_skb(ugeth, bd); - - if (!skb) /* If can not allocate data buffer, - abort. Cleanup will be elsewhere */ - return -ENOMEM; - - ugeth->rx_skbuff[rxQ][i] = skb; - - /* advance the BD pointer */ - bd += UCC_GETH_SIZE_OF_BD; - i++; - } while (!(bd_status & R_W)); - - return 0; -} - -static int fill_init_enet_entries(ucc_geth_private_t *ugeth, - volatile u32 *p_start, - u8 num_entries, - u32 thread_size, - u32 thread_alignment, - qe_risc_allocation_e risc, - int skip_page_for_first_entry) -{ - u32 init_enet_offset; - u8 i; - int snum; - - for (i = 0; i < num_entries; i++) { - if ((snum = qe_get_snum()) < 0) { - ugeth_err("fill_init_enet_entries: Can not get SNUM."); - return snum; - } - if ((i == 0) && skip_page_for_first_entry) - /* First entry of Rx does not have page */ - init_enet_offset = 0; - else { - init_enet_offset = - qe_muram_alloc(thread_size, thread_alignment); - if (IS_MURAM_ERR(init_enet_offset)) { - ugeth_err - ("fill_init_enet_entries: Can not allocate DPRAM memory."); - qe_put_snum((u8) snum); - return -ENOMEM; - } - } - *(p_start++) = - ((u8) snum << ENET_INIT_PARAM_SNUM_SHIFT) | init_enet_offset - | risc; - } - - return 0; -} - -static int return_init_enet_entries(ucc_geth_private_t *ugeth, - volatile u32 *p_start, - u8 num_entries, - qe_risc_allocation_e risc, - int skip_page_for_first_entry) -{ - u32 init_enet_offset; - u8 i; - int snum; - - for (i = 0; i < num_entries; i++) { - /* Check that this entry was actually valid -- - needed in case failed in allocations */ - if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) { - snum = - (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >> - ENET_INIT_PARAM_SNUM_SHIFT; - qe_put_snum((u8) snum); - if (!((i == 0) && skip_page_for_first_entry)) { - /* First entry of Rx does not have page */ - init_enet_offset = - (in_be32(p_start) & - ENET_INIT_PARAM_PTR_MASK); - qe_muram_free(init_enet_offset); - } - *(p_start++) = 0; /* Just for cosmetics */ - } - } - - return 0; -} - -#ifdef DEBUG -static int dump_init_enet_entries(ucc_geth_private_t *ugeth, - volatile u32 *p_start, - u8 num_entries, - u32 thread_size, - qe_risc_allocation_e risc, - int skip_page_for_first_entry) -{ - u32 init_enet_offset; - u8 i; - int snum; - - for (i = 0; i < num_entries; i++) { - /* Check that this entry was actually valid -- - needed in case failed in allocations */ - if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) { - snum = - (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >> - ENET_INIT_PARAM_SNUM_SHIFT; - qe_put_snum((u8) snum); - if (!((i == 0) && skip_page_for_first_entry)) { - /* First entry of Rx does not have page */ - init_enet_offset = - (in_be32(p_start) & - ENET_INIT_PARAM_PTR_MASK); - ugeth_info("Init enet entry %d:", i); - ugeth_info("Base address: 0x%08x", - (u32) - qe_muram_addr(init_enet_offset)); - mem_disp(qe_muram_addr(init_enet_offset), - thread_size); - } - p_start++; - } - } - - return 0; -} -#endif - -#ifdef CONFIG_UGETH_FILTERING -static enet_addr_container_t *get_enet_addr_container(void) -{ - enet_addr_container_t *enet_addr_cont; - - /* allocate memory */ - enet_addr_cont = kmalloc(sizeof(enet_addr_container_t), GFP_KERNEL); - if (!enet_addr_cont) { - ugeth_err("%s: No memory for enet_addr_container_t object.", - __FUNCTION__); - return NULL; - } - - return enet_addr_cont; -} -#endif /* CONFIG_UGETH_FILTERING */ - -static void put_enet_addr_container(enet_addr_container_t *enet_addr_cont) -{ - kfree(enet_addr_cont); -} - -#ifdef CONFIG_UGETH_FILTERING -static int hw_add_addr_in_paddr(ucc_geth_private_t *ugeth, - enet_addr_t *p_enet_addr, u8 paddr_num) -{ - ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt; - - if (!(paddr_num < NUM_OF_PADDRS)) { - ugeth_warn("%s: Illagel paddr_num.", __FUNCTION__); - return -EINVAL; - } - - p_82xx_addr_filt = - (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram-> - addressfiltering; - - /* Ethernet frames are defined in Little Endian mode, */ - /* therefore to insert the address we reverse the bytes. */ - out_be16(&p_82xx_addr_filt->paddr[paddr_num].h, - (u16) (((u16) (((u16) ((*p_enet_addr)[5])) << 8)) | - (u16) (*p_enet_addr)[4])); - out_be16(&p_82xx_addr_filt->paddr[paddr_num].m, - (u16) (((u16) (((u16) ((*p_enet_addr)[3])) << 8)) | - (u16) (*p_enet_addr)[2])); - out_be16(&p_82xx_addr_filt->paddr[paddr_num].l, - (u16) (((u16) (((u16) ((*p_enet_addr)[1])) << 8)) | - (u16) (*p_enet_addr)[0])); - - return 0; -} -#endif /* CONFIG_UGETH_FILTERING */ - -static int hw_clear_addr_in_paddr(ucc_geth_private_t *ugeth, u8 paddr_num) -{ - ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt; - - if (!(paddr_num < NUM_OF_PADDRS)) { - ugeth_warn("%s: Illagel paddr_num.", __FUNCTION__); - return -EINVAL; - } - - p_82xx_addr_filt = - (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram-> - addressfiltering; - - /* Writing address ff.ff.ff.ff.ff.ff disables address - recognition for this register */ - out_be16(&p_82xx_addr_filt->paddr[paddr_num].h, 0xffff); - out_be16(&p_82xx_addr_filt->paddr[paddr_num].m, 0xffff); - out_be16(&p_82xx_addr_filt->paddr[paddr_num].l, 0xffff); - - return 0; -} - -static void hw_add_addr_in_hash(ucc_geth_private_t *ugeth, - enet_addr_t *p_enet_addr) -{ - ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt; - u32 cecr_subblock; - - p_82xx_addr_filt = - (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram-> - addressfiltering; - - cecr_subblock = - ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num); - - /* Ethernet frames are defined in Little Endian mode, - therefor to insert */ - /* the address to the hash (Big Endian mode), we reverse the bytes.*/ - out_be16(&p_82xx_addr_filt->taddr.h, - (u16) (((u16) (((u16) ((*p_enet_addr)[5])) << 8)) | - (u16) (*p_enet_addr)[4])); - out_be16(&p_82xx_addr_filt->taddr.m, - (u16) (((u16) (((u16) ((*p_enet_addr)[3])) << 8)) | - (u16) (*p_enet_addr)[2])); - out_be16(&p_82xx_addr_filt->taddr.l, - (u16) (((u16) (((u16) ((*p_enet_addr)[1])) << 8)) | - (u16) (*p_enet_addr)[0])); - - qe_issue_cmd(QE_SET_GROUP_ADDRESS, cecr_subblock, - (u8) QE_CR_PROTOCOL_ETHERNET, 0); -} - -#ifdef CONFIG_UGETH_MAGIC_PACKET -static void magic_packet_detection_enable(ucc_geth_private_t *ugeth) -{ - ucc_fast_private_t *uccf; - ucc_geth_t *ug_regs; - u32 maccfg2, uccm; - - uccf = ugeth->uccf; - ug_regs = ugeth->ug_regs; - - /* Enable interrupts for magic packet detection */ - uccm = in_be32(uccf->p_uccm); - uccm |= UCCE_MPD; - out_be32(uccf->p_uccm, uccm); - - /* Enable magic packet detection */ - maccfg2 = in_be32(&ug_regs->maccfg2); - maccfg2 |= MACCFG2_MPE; - out_be32(&ug_regs->maccfg2, maccfg2); -} - -static void magic_packet_detection_disable(ucc_geth_private_t *ugeth) -{ - ucc_fast_private_t *uccf; - ucc_geth_t *ug_regs; - u32 maccfg2, uccm; - - uccf = ugeth->uccf; - ug_regs = ugeth->ug_regs; - - /* Disable interrupts for magic packet detection */ - uccm = in_be32(uccf->p_uccm); - uccm &= ~UCCE_MPD; - out_be32(uccf->p_uccm, uccm); - - /* Disable magic packet detection */ - maccfg2 = in_be32(&ug_regs->maccfg2); - maccfg2 &= ~MACCFG2_MPE; - out_be32(&ug_regs->maccfg2, maccfg2); -} -#endif /* MAGIC_PACKET */ - -static inline int compare_addr(enet_addr_t *addr1, enet_addr_t *addr2) -{ - return memcmp(addr1, addr2, ENET_NUM_OCTETS_PER_ADDRESS); -} - -#ifdef DEBUG -static void get_statistics(ucc_geth_private_t *ugeth, - ucc_geth_tx_firmware_statistics_t * - tx_firmware_statistics, - ucc_geth_rx_firmware_statistics_t * - rx_firmware_statistics, - ucc_geth_hardware_statistics_t *hardware_statistics) -{ - ucc_fast_t *uf_regs; - ucc_geth_t *ug_regs; - ucc_geth_tx_firmware_statistics_pram_t *p_tx_fw_statistics_pram; - ucc_geth_rx_firmware_statistics_pram_t *p_rx_fw_statistics_pram; - - ug_regs = ugeth->ug_regs; - uf_regs = (ucc_fast_t *) ug_regs; - p_tx_fw_statistics_pram = ugeth->p_tx_fw_statistics_pram; - p_rx_fw_statistics_pram = ugeth->p_rx_fw_statistics_pram; - - /* Tx firmware only if user handed pointer and driver actually - gathers Tx firmware statistics */ - if (tx_firmware_statistics && p_tx_fw_statistics_pram) { - tx_firmware_statistics->sicoltx = - in_be32(&p_tx_fw_statistics_pram->sicoltx); - tx_firmware_statistics->mulcoltx = - in_be32(&p_tx_fw_statistics_pram->mulcoltx); - tx_firmware_statistics->latecoltxfr = - in_be32(&p_tx_fw_statistics_pram->latecoltxfr); - tx_firmware_statistics->frabortduecol = - in_be32(&p_tx_fw_statistics_pram->frabortduecol); - tx_firmware_statistics->frlostinmactxer = - in_be32(&p_tx_fw_statistics_pram->frlostinmactxer); - tx_firmware_statistics->carriersenseertx = - in_be32(&p_tx_fw_statistics_pram->carriersenseertx); - tx_firmware_statistics->frtxok = - in_be32(&p_tx_fw_statistics_pram->frtxok); - tx_firmware_statistics->txfrexcessivedefer = - in_be32(&p_tx_fw_statistics_pram->txfrexcessivedefer); - tx_firmware_statistics->txpkts256 = - in_be32(&p_tx_fw_statistics_pram->txpkts256); - tx_firmware_statistics->txpkts512 = - in_be32(&p_tx_fw_statistics_pram->txpkts512); - tx_firmware_statistics->txpkts1024 = - in_be32(&p_tx_fw_statistics_pram->txpkts1024); - tx_firmware_statistics->txpktsjumbo = - in_be32(&p_tx_fw_statistics_pram->txpktsjumbo); - } - - /* Rx firmware only if user handed pointer and driver actually - * gathers Rx firmware statistics */ - if (rx_firmware_statistics && p_rx_fw_statistics_pram) { - int i; - rx_firmware_statistics->frrxfcser = - in_be32(&p_rx_fw_statistics_pram->frrxfcser); - rx_firmware_statistics->fraligner = - in_be32(&p_rx_fw_statistics_pram->fraligner); - rx_firmware_statistics->inrangelenrxer = - in_be32(&p_rx_fw_statistics_pram->inrangelenrxer); - rx_firmware_statistics->outrangelenrxer = - in_be32(&p_rx_fw_statistics_pram->outrangelenrxer); - rx_firmware_statistics->frtoolong = - in_be32(&p_rx_fw_statistics_pram->frtoolong); - rx_firmware_statistics->runt = - in_be32(&p_rx_fw_statistics_pram->runt); - rx_firmware_statistics->verylongevent = - in_be32(&p_rx_fw_statistics_pram->verylongevent); - rx_firmware_statistics->symbolerror = - in_be32(&p_rx_fw_statistics_pram->symbolerror); - rx_firmware_statistics->dropbsy = - in_be32(&p_rx_fw_statistics_pram->dropbsy); - for (i = 0; i < 0x8; i++) - rx_firmware_statistics->res0[i] = - p_rx_fw_statistics_pram->res0[i]; - rx_firmware_statistics->mismatchdrop = - in_be32(&p_rx_fw_statistics_pram->mismatchdrop); - rx_firmware_statistics->underpkts = - in_be32(&p_rx_fw_statistics_pram->underpkts); - rx_firmware_statistics->pkts256 = - in_be32(&p_rx_fw_statistics_pram->pkts256); - rx_firmware_statistics->pkts512 = - in_be32(&p_rx_fw_statistics_pram->pkts512); - rx_firmware_statistics->pkts1024 = - in_be32(&p_rx_fw_statistics_pram->pkts1024); - rx_firmware_statistics->pktsjumbo = - in_be32(&p_rx_fw_statistics_pram->pktsjumbo); - rx_firmware_statistics->frlossinmacer = - in_be32(&p_rx_fw_statistics_pram->frlossinmacer); - rx_firmware_statistics->pausefr = - in_be32(&p_rx_fw_statistics_pram->pausefr); - for (i = 0; i < 0x4; i++) - rx_firmware_statistics->res1[i] = - p_rx_fw_statistics_pram->res1[i]; - rx_firmware_statistics->removevlan = - in_be32(&p_rx_fw_statistics_pram->removevlan); - rx_firmware_statistics->replacevlan = - in_be32(&p_rx_fw_statistics_pram->replacevlan); - rx_firmware_statistics->insertvlan = - in_be32(&p_rx_fw_statistics_pram->insertvlan); - } - - /* Hardware only if user handed pointer and driver actually - gathers hardware statistics */ - if (hardware_statistics && (in_be32(&uf_regs->upsmr) & UPSMR_HSE)) { - hardware_statistics->tx64 = in_be32(&ug_regs->tx64); - hardware_statistics->tx127 = in_be32(&ug_regs->tx127); - hardware_statistics->tx255 = in_be32(&ug_regs->tx255); - hardware_statistics->rx64 = in_be32(&ug_regs->rx64); - hardware_statistics->rx127 = in_be32(&ug_regs->rx127); - hardware_statistics->rx255 = in_be32(&ug_regs->rx255); - hardware_statistics->txok = in_be32(&ug_regs->txok); - hardware_statistics->txcf = in_be16(&ug_regs->txcf); - hardware_statistics->tmca = in_be32(&ug_regs->tmca); - hardware_statistics->tbca = in_be32(&ug_regs->tbca); - hardware_statistics->rxfok = in_be32(&ug_regs->rxfok); - hardware_statistics->rxbok = in_be32(&ug_regs->rxbok); - hardware_statistics->rbyt = in_be32(&ug_regs->rbyt); - hardware_statistics->rmca = in_be32(&ug_regs->rmca); - hardware_statistics->rbca = in_be32(&ug_regs->rbca); - } -} - -static void dump_bds(ucc_geth_private_t *ugeth) -{ - int i; - int length; - - for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) { - if (ugeth->p_tx_bd_ring[i]) { - length = - (ugeth->ug_info->bdRingLenTx[i] * - UCC_GETH_SIZE_OF_BD); - ugeth_info("TX BDs[%d]", i); - mem_disp(ugeth->p_tx_bd_ring[i], length); - } - } - for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) { - if (ugeth->p_rx_bd_ring[i]) { - length = - (ugeth->ug_info->bdRingLenRx[i] * - UCC_GETH_SIZE_OF_BD); - ugeth_info("RX BDs[%d]", i); - mem_disp(ugeth->p_rx_bd_ring[i], length); - } - } -} - -static void dump_regs(ucc_geth_private_t *ugeth) -{ - int i; - - ugeth_info("UCC%d Geth registers:", ugeth->ug_info->uf_info.ucc_num); - ugeth_info("Base address: 0x%08x", (u32) ugeth->ug_regs); - - ugeth_info("maccfg1 : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->maccfg1, - in_be32(&ugeth->ug_regs->maccfg1)); - ugeth_info("maccfg2 : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->maccfg2, - in_be32(&ugeth->ug_regs->maccfg2)); - ugeth_info("ipgifg : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->ipgifg, - in_be32(&ugeth->ug_regs->ipgifg)); - ugeth_info("hafdup : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->hafdup, - in_be32(&ugeth->ug_regs->hafdup)); - ugeth_info("miimcfg : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimcfg, - in_be32(&ugeth->ug_regs->miimng.miimcfg)); - ugeth_info("miimcom : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimcom, - in_be32(&ugeth->ug_regs->miimng.miimcom)); - ugeth_info("miimadd : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimadd, - in_be32(&ugeth->ug_regs->miimng.miimadd)); - ugeth_info("miimcon : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimcon, - in_be32(&ugeth->ug_regs->miimng.miimcon)); - ugeth_info("miimstat : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimstat, - in_be32(&ugeth->ug_regs->miimng.miimstat)); - ugeth_info("miimmind : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimind, - in_be32(&ugeth->ug_regs->miimng.miimind)); - ugeth_info("ifctl : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->ifctl, - in_be32(&ugeth->ug_regs->ifctl)); - ugeth_info("ifstat : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->ifstat, - in_be32(&ugeth->ug_regs->ifstat)); - ugeth_info("macstnaddr1: addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->macstnaddr1, - in_be32(&ugeth->ug_regs->macstnaddr1)); - ugeth_info("macstnaddr2: addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->macstnaddr2, - in_be32(&ugeth->ug_regs->macstnaddr2)); - ugeth_info("uempr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->uempr, - in_be32(&ugeth->ug_regs->uempr)); - ugeth_info("utbipar : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->utbipar, - in_be32(&ugeth->ug_regs->utbipar)); - ugeth_info("uescr : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->ug_regs->uescr, - in_be16(&ugeth->ug_regs->uescr)); - ugeth_info("tx64 : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->tx64, - in_be32(&ugeth->ug_regs->tx64)); - ugeth_info("tx127 : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->tx127, - in_be32(&ugeth->ug_regs->tx127)); - ugeth_info("tx255 : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->tx255, - in_be32(&ugeth->ug_regs->tx255)); - ugeth_info("rx64 : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->rx64, - in_be32(&ugeth->ug_regs->rx64)); - ugeth_info("rx127 : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->rx127, - in_be32(&ugeth->ug_regs->rx127)); - ugeth_info("rx255 : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->rx255, - in_be32(&ugeth->ug_regs->rx255)); - ugeth_info("txok : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->txok, - in_be32(&ugeth->ug_regs->txok)); - ugeth_info("txcf : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->ug_regs->txcf, - in_be16(&ugeth->ug_regs->txcf)); - ugeth_info("tmca : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->tmca, - in_be32(&ugeth->ug_regs->tmca)); - ugeth_info("tbca : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->tbca, - in_be32(&ugeth->ug_regs->tbca)); - ugeth_info("rxfok : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->rxfok, - in_be32(&ugeth->ug_regs->rxfok)); - ugeth_info("rxbok : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->rxbok, - in_be32(&ugeth->ug_regs->rxbok)); - ugeth_info("rbyt : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->rbyt, - in_be32(&ugeth->ug_regs->rbyt)); - ugeth_info("rmca : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->rmca, - in_be32(&ugeth->ug_regs->rmca)); - ugeth_info("rbca : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->rbca, - in_be32(&ugeth->ug_regs->rbca)); - ugeth_info("scar : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->scar, - in_be32(&ugeth->ug_regs->scar)); - ugeth_info("scam : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->scam, - in_be32(&ugeth->ug_regs->scam)); - - if (ugeth->p_thread_data_tx) { - int numThreadsTxNumerical; - switch (ugeth->ug_info->numThreadsTx) { - case UCC_GETH_NUM_OF_THREADS_1: - numThreadsTxNumerical = 1; - break; - case UCC_GETH_NUM_OF_THREADS_2: - numThreadsTxNumerical = 2; - break; - case UCC_GETH_NUM_OF_THREADS_4: - numThreadsTxNumerical = 4; - break; - case UCC_GETH_NUM_OF_THREADS_6: - numThreadsTxNumerical = 6; - break; - case UCC_GETH_NUM_OF_THREADS_8: - numThreadsTxNumerical = 8; - break; - default: - numThreadsTxNumerical = 0; - break; - } - - ugeth_info("Thread data TXs:"); - ugeth_info("Base address: 0x%08x", - (u32) ugeth->p_thread_data_tx); - for (i = 0; i < numThreadsTxNumerical; i++) { - ugeth_info("Thread data TX[%d]:", i); - ugeth_info("Base address: 0x%08x", - (u32) & ugeth->p_thread_data_tx[i]); - mem_disp((u8 *) & ugeth->p_thread_data_tx[i], - sizeof(ucc_geth_thread_data_tx_t)); - } - } - if (ugeth->p_thread_data_rx) { - int numThreadsRxNumerical; - switch (ugeth->ug_info->numThreadsRx) { - case UCC_GETH_NUM_OF_THREADS_1: - numThreadsRxNumerical = 1; - break; - case UCC_GETH_NUM_OF_THREADS_2: - numThreadsRxNumerical = 2; - break; - case UCC_GETH_NUM_OF_THREADS_4: - numThreadsRxNumerical = 4; - break; - case UCC_GETH_NUM_OF_THREADS_6: - numThreadsRxNumerical = 6; - break; - case UCC_GETH_NUM_OF_THREADS_8: - numThreadsRxNumerical = 8; - break; - default: - numThreadsRxNumerical = 0; - break; - } - - ugeth_info("Thread data RX:"); - ugeth_info("Base address: 0x%08x", - (u32) ugeth->p_thread_data_rx); - for (i = 0; i < numThreadsRxNumerical; i++) { - ugeth_info("Thread data RX[%d]:", i); - ugeth_info("Base address: 0x%08x", - (u32) & ugeth->p_thread_data_rx[i]); - mem_disp((u8 *) & ugeth->p_thread_data_rx[i], - sizeof(ucc_geth_thread_data_rx_t)); - } - } - if (ugeth->p_exf_glbl_param) { - ugeth_info("EXF global param:"); - ugeth_info("Base address: 0x%08x", - (u32) ugeth->p_exf_glbl_param); - mem_disp((u8 *) ugeth->p_exf_glbl_param, - sizeof(*ugeth->p_exf_glbl_param)); - } - if (ugeth->p_tx_glbl_pram) { - ugeth_info("TX global param:"); - ugeth_info("Base address: 0x%08x", (u32) ugeth->p_tx_glbl_pram); - ugeth_info("temoder : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->p_tx_glbl_pram->temoder, - in_be16(&ugeth->p_tx_glbl_pram->temoder)); - ugeth_info("sqptr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->sqptr, - in_be32(&ugeth->p_tx_glbl_pram->sqptr)); - ugeth_info("schedulerbasepointer: addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->schedulerbasepointer, - in_be32(&ugeth->p_tx_glbl_pram-> - schedulerbasepointer)); - ugeth_info("txrmonbaseptr: addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->txrmonbaseptr, - in_be32(&ugeth->p_tx_glbl_pram->txrmonbaseptr)); - ugeth_info("tstate : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->tstate, - in_be32(&ugeth->p_tx_glbl_pram->tstate)); - ugeth_info("iphoffset[0] : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_tx_glbl_pram->iphoffset[0], - ugeth->p_tx_glbl_pram->iphoffset[0]); - ugeth_info("iphoffset[1] : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_tx_glbl_pram->iphoffset[1], - ugeth->p_tx_glbl_pram->iphoffset[1]); - ugeth_info("iphoffset[2] : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_tx_glbl_pram->iphoffset[2], - ugeth->p_tx_glbl_pram->iphoffset[2]); - ugeth_info("iphoffset[3] : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_tx_glbl_pram->iphoffset[3], - ugeth->p_tx_glbl_pram->iphoffset[3]); - ugeth_info("iphoffset[4] : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_tx_glbl_pram->iphoffset[4], - ugeth->p_tx_glbl_pram->iphoffset[4]); - ugeth_info("iphoffset[5] : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_tx_glbl_pram->iphoffset[5], - ugeth->p_tx_glbl_pram->iphoffset[5]); - ugeth_info("iphoffset[6] : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_tx_glbl_pram->iphoffset[6], - ugeth->p_tx_glbl_pram->iphoffset[6]); - ugeth_info("iphoffset[7] : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_tx_glbl_pram->iphoffset[7], - ugeth->p_tx_glbl_pram->iphoffset[7]); - ugeth_info("vtagtable[0] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->vtagtable[0], - in_be32(&ugeth->p_tx_glbl_pram->vtagtable[0])); - ugeth_info("vtagtable[1] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->vtagtable[1], - in_be32(&ugeth->p_tx_glbl_pram->vtagtable[1])); - ugeth_info("vtagtable[2] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->vtagtable[2], - in_be32(&ugeth->p_tx_glbl_pram->vtagtable[2])); - ugeth_info("vtagtable[3] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->vtagtable[3], - in_be32(&ugeth->p_tx_glbl_pram->vtagtable[3])); - ugeth_info("vtagtable[4] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->vtagtable[4], - in_be32(&ugeth->p_tx_glbl_pram->vtagtable[4])); - ugeth_info("vtagtable[5] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->vtagtable[5], - in_be32(&ugeth->p_tx_glbl_pram->vtagtable[5])); - ugeth_info("vtagtable[6] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->vtagtable[6], - in_be32(&ugeth->p_tx_glbl_pram->vtagtable[6])); - ugeth_info("vtagtable[7] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->vtagtable[7], - in_be32(&ugeth->p_tx_glbl_pram->vtagtable[7])); - ugeth_info("tqptr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_tx_glbl_pram->tqptr, - in_be32(&ugeth->p_tx_glbl_pram->tqptr)); - } - if (ugeth->p_rx_glbl_pram) { - ugeth_info("RX global param:"); - ugeth_info("Base address: 0x%08x", (u32) ugeth->p_rx_glbl_pram); - ugeth_info("remoder : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->remoder, - in_be32(&ugeth->p_rx_glbl_pram->remoder)); - ugeth_info("rqptr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->rqptr, - in_be32(&ugeth->p_rx_glbl_pram->rqptr)); - ugeth_info("typeorlen : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->p_rx_glbl_pram->typeorlen, - in_be16(&ugeth->p_rx_glbl_pram->typeorlen)); - ugeth_info("rxgstpack : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_rx_glbl_pram->rxgstpack, - ugeth->p_rx_glbl_pram->rxgstpack); - ugeth_info("rxrmonbaseptr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->rxrmonbaseptr, - in_be32(&ugeth->p_rx_glbl_pram->rxrmonbaseptr)); - ugeth_info("intcoalescingptr: addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->intcoalescingptr, - in_be32(&ugeth->p_rx_glbl_pram->intcoalescingptr)); - ugeth_info("rstate : addr - 0x%08x, val - 0x%02x", - (u32) & ugeth->p_rx_glbl_pram->rstate, - ugeth->p_rx_glbl_pram->rstate); - ugeth_info("mrblr : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->p_rx_glbl_pram->mrblr, - in_be16(&ugeth->p_rx_glbl_pram->mrblr)); - ugeth_info("rbdqptr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->rbdqptr, - in_be32(&ugeth->p_rx_glbl_pram->rbdqptr)); - ugeth_info("mflr : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->p_rx_glbl_pram->mflr, - in_be16(&ugeth->p_rx_glbl_pram->mflr)); - ugeth_info("minflr : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->p_rx_glbl_pram->minflr, - in_be16(&ugeth->p_rx_glbl_pram->minflr)); - ugeth_info("maxd1 : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->p_rx_glbl_pram->maxd1, - in_be16(&ugeth->p_rx_glbl_pram->maxd1)); - ugeth_info("maxd2 : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->p_rx_glbl_pram->maxd2, - in_be16(&ugeth->p_rx_glbl_pram->maxd2)); - ugeth_info("ecamptr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->ecamptr, - in_be32(&ugeth->p_rx_glbl_pram->ecamptr)); - ugeth_info("l2qt : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->l2qt, - in_be32(&ugeth->p_rx_glbl_pram->l2qt)); - ugeth_info("l3qt[0] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->l3qt[0], - in_be32(&ugeth->p_rx_glbl_pram->l3qt[0])); - ugeth_info("l3qt[1] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->l3qt[1], - in_be32(&ugeth->p_rx_glbl_pram->l3qt[1])); - ugeth_info("l3qt[2] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->l3qt[2], - in_be32(&ugeth->p_rx_glbl_pram->l3qt[2])); - ugeth_info("l3qt[3] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->l3qt[3], - in_be32(&ugeth->p_rx_glbl_pram->l3qt[3])); - ugeth_info("l3qt[4] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->l3qt[4], - in_be32(&ugeth->p_rx_glbl_pram->l3qt[4])); - ugeth_info("l3qt[5] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->l3qt[5], - in_be32(&ugeth->p_rx_glbl_pram->l3qt[5])); - ugeth_info("l3qt[6] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->l3qt[6], - in_be32(&ugeth->p_rx_glbl_pram->l3qt[6])); - ugeth_info("l3qt[7] : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->l3qt[7], - in_be32(&ugeth->p_rx_glbl_pram->l3qt[7])); - ugeth_info("vlantype : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->p_rx_glbl_pram->vlantype, - in_be16(&ugeth->p_rx_glbl_pram->vlantype)); - ugeth_info("vlantci : addr - 0x%08x, val - 0x%04x", - (u32) & ugeth->p_rx_glbl_pram->vlantci, - in_be16(&ugeth->p_rx_glbl_pram->vlantci)); - for (i = 0; i < 64; i++) - ugeth_info - ("addressfiltering[%d]: addr - 0x%08x, val - 0x%02x", - i, - (u32) & ugeth->p_rx_glbl_pram->addressfiltering[i], - ugeth->p_rx_glbl_pram->addressfiltering[i]); - ugeth_info("exfGlobalParam : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_glbl_pram->exfGlobalParam, - in_be32(&ugeth->p_rx_glbl_pram->exfGlobalParam)); - } - if (ugeth->p_send_q_mem_reg) { - ugeth_info("Send Q memory registers:"); - ugeth_info("Base address: 0x%08x", - (u32) ugeth->p_send_q_mem_reg); - for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) { - ugeth_info("SQQD[%d]:", i); - ugeth_info("Base address: 0x%08x", - (u32) & ugeth->p_send_q_mem_reg->sqqd[i]); - mem_disp((u8 *) & ugeth->p_send_q_mem_reg->sqqd[i], - sizeof(ucc_geth_send_queue_qd_t)); - } - } - if (ugeth->p_scheduler) { - ugeth_info("Scheduler:"); - ugeth_info("Base address: 0x%08x", (u32) ugeth->p_scheduler); - mem_disp((u8 *) ugeth->p_scheduler, - sizeof(*ugeth->p_scheduler)); - } - if (ugeth->p_tx_fw_statistics_pram) { - ugeth_info("TX FW statistics pram:"); - ugeth_info("Base address: 0x%08x", - (u32) ugeth->p_tx_fw_statistics_pram); - mem_disp((u8 *) ugeth->p_tx_fw_statistics_pram, - sizeof(*ugeth->p_tx_fw_statistics_pram)); - } - if (ugeth->p_rx_fw_statistics_pram) { - ugeth_info("RX FW statistics pram:"); - ugeth_info("Base address: 0x%08x", - (u32) ugeth->p_rx_fw_statistics_pram); - mem_disp((u8 *) ugeth->p_rx_fw_statistics_pram, - sizeof(*ugeth->p_rx_fw_statistics_pram)); - } - if (ugeth->p_rx_irq_coalescing_tbl) { - ugeth_info("RX IRQ coalescing tables:"); - ugeth_info("Base address: 0x%08x", - (u32) ugeth->p_rx_irq_coalescing_tbl); - for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) { - ugeth_info("RX IRQ coalescing table entry[%d]:", i); - ugeth_info("Base address: 0x%08x", - (u32) & ugeth->p_rx_irq_coalescing_tbl-> - coalescingentry[i]); - ugeth_info - ("interruptcoalescingmaxvalue: addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_irq_coalescing_tbl-> - coalescingentry[i].interruptcoalescingmaxvalue, - in_be32(&ugeth->p_rx_irq_coalescing_tbl-> - coalescingentry[i]. - interruptcoalescingmaxvalue)); - ugeth_info - ("interruptcoalescingcounter : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_irq_coalescing_tbl-> - coalescingentry[i].interruptcoalescingcounter, - in_be32(&ugeth->p_rx_irq_coalescing_tbl-> - coalescingentry[i]. - interruptcoalescingcounter)); - } - } - if (ugeth->p_rx_bd_qs_tbl) { - ugeth_info("RX BD QS tables:"); - ugeth_info("Base address: 0x%08x", (u32) ugeth->p_rx_bd_qs_tbl); - for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) { - ugeth_info("RX BD QS table[%d]:", i); - ugeth_info("Base address: 0x%08x", - (u32) & ugeth->p_rx_bd_qs_tbl[i]); - ugeth_info - ("bdbaseptr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_bd_qs_tbl[i].bdbaseptr, - in_be32(&ugeth->p_rx_bd_qs_tbl[i].bdbaseptr)); - ugeth_info - ("bdptr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_bd_qs_tbl[i].bdptr, - in_be32(&ugeth->p_rx_bd_qs_tbl[i].bdptr)); - ugeth_info - ("externalbdbaseptr: addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr, - in_be32(&ugeth->p_rx_bd_qs_tbl[i]. - externalbdbaseptr)); - ugeth_info - ("externalbdptr : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->p_rx_bd_qs_tbl[i].externalbdptr, - in_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdptr)); - ugeth_info("ucode RX Prefetched BDs:"); - ugeth_info("Base address: 0x%08x", - (u32) - qe_muram_addr(in_be32 - (&ugeth->p_rx_bd_qs_tbl[i]. - bdbaseptr))); - mem_disp((u8 *) - qe_muram_addr(in_be32 - (&ugeth->p_rx_bd_qs_tbl[i]. - bdbaseptr)), - sizeof(ucc_geth_rx_prefetched_bds_t)); - } - } - if (ugeth->p_init_enet_param_shadow) { - int size; - ugeth_info("Init enet param shadow:"); - ugeth_info("Base address: 0x%08x", - (u32) ugeth->p_init_enet_param_shadow); - mem_disp((u8 *) ugeth->p_init_enet_param_shadow, - sizeof(*ugeth->p_init_enet_param_shadow)); - - size = sizeof(ucc_geth_thread_rx_pram_t); - if (ugeth->ug_info->rxExtendedFiltering) { - size += - THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING; - if (ugeth->ug_info->largestexternallookupkeysize == - QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES) - size += - THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8; - if (ugeth->ug_info->largestexternallookupkeysize == - QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES) - size += - THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16; - } - - dump_init_enet_entries(ugeth, - &(ugeth->p_init_enet_param_shadow-> - txthread[0]), - ENET_INIT_PARAM_MAX_ENTRIES_TX, - sizeof(ucc_geth_thread_tx_pram_t), - ugeth->ug_info->riscTx, 0); - dump_init_enet_entries(ugeth, - &(ugeth->p_init_enet_param_shadow-> - rxthread[0]), - ENET_INIT_PARAM_MAX_ENTRIES_RX, size, - ugeth->ug_info->riscRx, 1); - } -} -#endif /* DEBUG */ - -static void init_default_reg_vals(volatile u32 *upsmr_register, - volatile u32 *maccfg1_register, - volatile u32 *maccfg2_register) -{ - out_be32(upsmr_register, UCC_GETH_UPSMR_INIT); - out_be32(maccfg1_register, UCC_GETH_MACCFG1_INIT); - out_be32(maccfg2_register, UCC_GETH_MACCFG2_INIT); -} - -static int init_half_duplex_params(int alt_beb, - int back_pressure_no_backoff, - int no_backoff, - int excess_defer, - u8 alt_beb_truncation, - u8 max_retransmissions, - u8 collision_window, - volatile u32 *hafdup_register) -{ - u32 value = 0; - - if ((alt_beb_truncation > HALFDUP_ALT_BEB_TRUNCATION_MAX) || - (max_retransmissions > HALFDUP_MAX_RETRANSMISSION_MAX) || - (collision_window > HALFDUP_COLLISION_WINDOW_MAX)) - return -EINVAL; - - value = (u32) (alt_beb_truncation << HALFDUP_ALT_BEB_TRUNCATION_SHIFT); - - if (alt_beb) - value |= HALFDUP_ALT_BEB; - if (back_pressure_no_backoff) - value |= HALFDUP_BACK_PRESSURE_NO_BACKOFF; - if (no_backoff) - value |= HALFDUP_NO_BACKOFF; - if (excess_defer) - value |= HALFDUP_EXCESSIVE_DEFER; - - value |= (max_retransmissions << HALFDUP_MAX_RETRANSMISSION_SHIFT); - - value |= collision_window; - - out_be32(hafdup_register, value); - return 0; -} - -static int init_inter_frame_gap_params(u8 non_btb_cs_ipg, - u8 non_btb_ipg, - u8 min_ifg, - u8 btb_ipg, - volatile u32 *ipgifg_register) -{ - u32 value = 0; - - /* Non-Back-to-back IPG part 1 should be <= Non-Back-to-back - IPG part 2 */ - if (non_btb_cs_ipg > non_btb_ipg) - return -EINVAL; - - if ((non_btb_cs_ipg > IPGIFG_NON_BACK_TO_BACK_IFG_PART1_MAX) || - (non_btb_ipg > IPGIFG_NON_BACK_TO_BACK_IFG_PART2_MAX) || - /*(min_ifg > IPGIFG_MINIMUM_IFG_ENFORCEMENT_MAX) || */ - (btb_ipg > IPGIFG_BACK_TO_BACK_IFG_MAX)) - return -EINVAL; - - value |= - ((non_btb_cs_ipg << IPGIFG_NON_BACK_TO_BACK_IFG_PART1_SHIFT) & - IPGIFG_NBTB_CS_IPG_MASK); - value |= - ((non_btb_ipg << IPGIFG_NON_BACK_TO_BACK_IFG_PART2_SHIFT) & - IPGIFG_NBTB_IPG_MASK); - value |= - ((min_ifg << IPGIFG_MINIMUM_IFG_ENFORCEMENT_SHIFT) & - IPGIFG_MIN_IFG_MASK); - value |= (btb_ipg & IPGIFG_BTB_IPG_MASK); - - out_be32(ipgifg_register, value); - return 0; -} - -static int init_flow_control_params(u32 automatic_flow_control_mode, - int rx_flow_control_enable, - int tx_flow_control_enable, - u16 pause_period, - u16 extension_field, - volatile u32 *upsmr_register, - volatile u32 *uempr_register, - volatile u32 *maccfg1_register) -{ - u32 value = 0; - - /* Set UEMPR register */ - value = (u32) pause_period << UEMPR_PAUSE_TIME_VALUE_SHIFT; - value |= (u32) extension_field << UEMPR_EXTENDED_PAUSE_TIME_VALUE_SHIFT; - out_be32(uempr_register, value); - - /* Set UPSMR register */ - value = in_be32(upsmr_register); - value |= automatic_flow_control_mode; - out_be32(upsmr_register, value); - - value = in_be32(maccfg1_register); - if (rx_flow_control_enable) - value |= MACCFG1_FLOW_RX; - if (tx_flow_control_enable) - value |= MACCFG1_FLOW_TX; - out_be32(maccfg1_register, value); - - return 0; -} - -static int init_hw_statistics_gathering_mode(int enable_hardware_statistics, - int auto_zero_hardware_statistics, - volatile u32 *upsmr_register, - volatile u16 *uescr_register) -{ - u32 upsmr_value = 0; - u16 uescr_value = 0; - /* Enable hardware statistics gathering if requested */ - if (enable_hardware_statistics) { - upsmr_value = in_be32(upsmr_register); - upsmr_value |= UPSMR_HSE; - out_be32(upsmr_register, upsmr_value); - } - - /* Clear hardware statistics counters */ - uescr_value = in_be16(uescr_register); - uescr_value |= UESCR_CLRCNT; - /* Automatically zero hardware statistics counters on read, - if requested */ - if (auto_zero_hardware_statistics) - uescr_value |= UESCR_AUTOZ; - out_be16(uescr_register, uescr_value); - - return 0; -} - -static int init_firmware_statistics_gathering_mode(int - enable_tx_firmware_statistics, - int enable_rx_firmware_statistics, - volatile u32 *tx_rmon_base_ptr, - u32 tx_firmware_statistics_structure_address, - volatile u32 *rx_rmon_base_ptr, - u32 rx_firmware_statistics_structure_address, - volatile u16 *temoder_register, - volatile u32 *remoder_register) -{ - /* Note: this function does not check if */ - /* the parameters it receives are NULL */ - u16 temoder_value; - u32 remoder_value; - - if (enable_tx_firmware_statistics) { - out_be32(tx_rmon_base_ptr, - tx_firmware_statistics_structure_address); - temoder_value = in_be16(temoder_register); - temoder_value |= TEMODER_TX_RMON_STATISTICS_ENABLE; - out_be16(temoder_register, temoder_value); - } - - if (enable_rx_firmware_statistics) { - out_be32(rx_rmon_base_ptr, - rx_firmware_statistics_structure_address); - remoder_value = in_be32(remoder_register); - remoder_value |= REMODER_RX_RMON_STATISTICS_ENABLE; - out_be32(remoder_register, remoder_value); - } - - return 0; -} - -static int init_mac_station_addr_regs(u8 address_byte_0, - u8 address_byte_1, - u8 address_byte_2, - u8 address_byte_3, - u8 address_byte_4, - u8 address_byte_5, - volatile u32 *macstnaddr1_register, - volatile u32 *macstnaddr2_register) -{ - u32 value = 0; - - /* Example: for a station address of 0x12345678ABCD, */ - /* 0x12 is byte 0, 0x34 is byte 1 and so on and 0xCD is byte 5 */ - - /* MACSTNADDR1 Register: */ - - /* 0 7 8 15 */ - /* station address byte 5 station address byte 4 */ - /* 16 23 24 31 */ - /* station address byte 3 station address byte 2 */ - value |= (u32) ((address_byte_2 << 0) & 0x000000FF); - value |= (u32) ((address_byte_3 << 8) & 0x0000FF00); - value |= (u32) ((address_byte_4 << 16) & 0x00FF0000); - value |= (u32) ((address_byte_5 << 24) & 0xFF000000); - - out_be32(macstnaddr1_register, value); - - /* MACSTNADDR2 Register: */ - - /* 0 7 8 15 */ - /* station address byte 1 station address byte 0 */ - /* 16 23 24 31 */ - /* reserved reserved */ - value = 0; - value |= (u32) ((address_byte_0 << 16) & 0x00FF0000); - value |= (u32) ((address_byte_1 << 24) & 0xFF000000); - - out_be32(macstnaddr2_register, value); - - return 0; -} - -static int init_mac_duplex_mode(int full_duplex, - int limited_to_full_duplex, - volatile u32 *maccfg2_register) -{ - u32 value = 0; - - /* some interfaces must work in full duplex mode */ - if ((full_duplex == 0) && (limited_to_full_duplex == 1)) - return -EINVAL; - - value = in_be32(maccfg2_register); - - if (full_duplex) - value |= MACCFG2_FDX; - else - value &= ~MACCFG2_FDX; - - out_be32(maccfg2_register, value); - return 0; -} - -static int init_check_frame_length_mode(int length_check, - volatile u32 *maccfg2_register) -{ - u32 value = 0; - - value = in_be32(maccfg2_register); - - if (length_check) - value |= MACCFG2_LC; - else - value &= ~MACCFG2_LC; - - out_be32(maccfg2_register, value); - return 0; -} - -static int init_preamble_length(u8 preamble_length, - volatile u32 *maccfg2_register) -{ - u32 value = 0; - - if ((preamble_length < 3) || (preamble_length > 7)) - return -EINVAL; - - value = in_be32(maccfg2_register); - value &= ~MACCFG2_PREL_MASK; - value |= (preamble_length << MACCFG2_PREL_SHIFT); - out_be32(maccfg2_register, value); - return 0; -} - -static int init_mii_management_configuration(int reset_mgmt, - int preamble_supress, - volatile u32 *miimcfg_register, - volatile u32 *miimind_register) -{ - unsigned int timeout = PHY_INIT_TIMEOUT; - u32 value = 0; - - value = in_be32(miimcfg_register); - if (reset_mgmt) { - value |= MIIMCFG_RESET_MANAGEMENT; - out_be32(miimcfg_register, value); - } - - value = 0; - - if (preamble_supress) - value |= MIIMCFG_NO_PREAMBLE; - - value |= UCC_GETH_MIIMCFG_MNGMNT_CLC_DIV_INIT; - out_be32(miimcfg_register, value); - - /* Wait until the bus is free */ - while ((in_be32(miimind_register) & MIIMIND_BUSY) && timeout--) - cpu_relax(); - - if (timeout <= 0) { - ugeth_err("%s: The MII Bus is stuck!", __FUNCTION__); - return -ETIMEDOUT; - } - - return 0; -} - -static int init_rx_parameters(int reject_broadcast, - int receive_short_frames, - int promiscuous, volatile u32 *upsmr_register) -{ - u32 value = 0; - - value = in_be32(upsmr_register); - - if (reject_broadcast) - value |= UPSMR_BRO; - else - value &= ~UPSMR_BRO; - - if (receive_short_frames) - value |= UPSMR_RSH; - else - value &= ~UPSMR_RSH; - - if (promiscuous) - value |= UPSMR_PRO; - else - value &= ~UPSMR_PRO; - - out_be32(upsmr_register, value); - - return 0; -} - -static int init_max_rx_buff_len(u16 max_rx_buf_len, - volatile u16 *mrblr_register) -{ - /* max_rx_buf_len value must be a multiple of 128 */ - if ((max_rx_buf_len == 0) - || (max_rx_buf_len % UCC_GETH_MRBLR_ALIGNMENT)) - return -EINVAL; - - out_be16(mrblr_register, max_rx_buf_len); - return 0; -} - -static int init_min_frame_len(u16 min_frame_length, - volatile u16 *minflr_register, - volatile u16 *mrblr_register) -{ - u16 mrblr_value = 0; - - mrblr_value = in_be16(mrblr_register); - if (min_frame_length >= (mrblr_value - 4)) - return -EINVAL; - - out_be16(minflr_register, min_frame_length); - return 0; -} - -static int adjust_enet_interface(ucc_geth_private_t *ugeth) -{ - ucc_geth_info_t *ug_info; - ucc_geth_t *ug_regs; - ucc_fast_t *uf_regs; - enet_speed_e speed; - int ret_val, rpm = 0, tbi = 0, r10m = 0, rmm = - 0, limited_to_full_duplex = 0; - u32 upsmr, maccfg2, utbipar, tbiBaseAddress; - u16 value; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - ug_info = ugeth->ug_info; - ug_regs = ugeth->ug_regs; - uf_regs = ugeth->uccf->uf_regs; - - /* Analyze enet_interface according to Interface Mode Configuration - table */ - ret_val = - get_interface_details(ug_info->enet_interface, &speed, &r10m, &rmm, - &rpm, &tbi, &limited_to_full_duplex); - if (ret_val != 0) { - ugeth_err - ("%s: half duplex not supported in requested configuration.", - __FUNCTION__); - return ret_val; - } - - /* Set MACCFG2 */ - maccfg2 = in_be32(&ug_regs->maccfg2); - maccfg2 &= ~MACCFG2_INTERFACE_MODE_MASK; - if ((speed == ENET_SPEED_10BT) || (speed == ENET_SPEED_100BT)) - maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - else if (speed == ENET_SPEED_1000BT) - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - maccfg2 |= ug_info->padAndCrc; - out_be32(&ug_regs->maccfg2, maccfg2); - - /* Set UPSMR */ - upsmr = in_be32(&uf_regs->upsmr); - upsmr &= ~(UPSMR_RPM | UPSMR_R10M | UPSMR_TBIM | UPSMR_RMM); - if (rpm) - upsmr |= UPSMR_RPM; - if (r10m) - upsmr |= UPSMR_R10M; - if (tbi) - upsmr |= UPSMR_TBIM; - if (rmm) - upsmr |= UPSMR_RMM; - out_be32(&uf_regs->upsmr, upsmr); - - /* Set UTBIPAR */ - utbipar = in_be32(&ug_regs->utbipar); - utbipar &= ~UTBIPAR_PHY_ADDRESS_MASK; - if (tbi) - utbipar |= - (ug_info->phy_address + - ugeth->ug_info->uf_info. - ucc_num) << UTBIPAR_PHY_ADDRESS_SHIFT; - else - utbipar |= - (0x10 + - ugeth->ug_info->uf_info. - ucc_num) << UTBIPAR_PHY_ADDRESS_SHIFT; - out_be32(&ug_regs->utbipar, utbipar); - - /* Disable autonegotiation in tbi mode, because by default it - comes up in autonegotiation mode. */ - /* Note that this depends on proper setting in utbipar register. */ - if (tbi) { - tbiBaseAddress = in_be32(&ug_regs->utbipar); - tbiBaseAddress &= UTBIPAR_PHY_ADDRESS_MASK; - tbiBaseAddress >>= UTBIPAR_PHY_ADDRESS_SHIFT; - value = - ugeth->mii_info->mdio_read(ugeth->dev, (u8) tbiBaseAddress, - ENET_TBI_MII_CR); - value &= ~0x1000; /* Turn off autonegotiation */ - ugeth->mii_info->mdio_write(ugeth->dev, (u8) tbiBaseAddress, - ENET_TBI_MII_CR, value); - } - - ret_val = init_mac_duplex_mode(1, - limited_to_full_duplex, - &ug_regs->maccfg2); - if (ret_val != 0) { - ugeth_err - ("%s: half duplex not supported in requested configuration.", - __FUNCTION__); - return ret_val; - } - - init_check_frame_length_mode(ug_info->lengthCheckRx, &ug_regs->maccfg2); - - ret_val = init_preamble_length(ug_info->prel, &ug_regs->maccfg2); - if (ret_val != 0) { - ugeth_err - ("%s: Preamble length must be between 3 and 7 inclusive.", - __FUNCTION__); - return ret_val; - } - - return 0; -} - -/* Called every time the controller might need to be made - * aware of new link state. The PHY code conveys this - * information through variables in the ugeth structure, and this - * function converts those variables into the appropriate - * register values, and can bring down the device if needed. - */ -static void adjust_link(struct net_device *dev) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - ucc_geth_t *ug_regs; - u32 tempval; - struct ugeth_mii_info *mii_info = ugeth->mii_info; - - ug_regs = ugeth->ug_regs; - - if (mii_info->link) { - /* Now we make sure that we can be in full duplex mode. - * If not, we operate in half-duplex mode. */ - if (mii_info->duplex != ugeth->oldduplex) { - if (!(mii_info->duplex)) { - tempval = in_be32(&ug_regs->maccfg2); - tempval &= ~(MACCFG2_FDX); - out_be32(&ug_regs->maccfg2, tempval); - - ugeth_info("%s: Half Duplex", dev->name); - } else { - tempval = in_be32(&ug_regs->maccfg2); - tempval |= MACCFG2_FDX; - out_be32(&ug_regs->maccfg2, tempval); - - ugeth_info("%s: Full Duplex", dev->name); - } - - ugeth->oldduplex = mii_info->duplex; - } - - if (mii_info->speed != ugeth->oldspeed) { - switch (mii_info->speed) { - case 1000: -#ifdef CONFIG_MPC836x -/* FIXME: This code is for 100Mbs BUG fixing, -remove this when it is fixed!!! */ - if (ugeth->ug_info->enet_interface == - ENET_1000_GMII) - /* Run the commands which initialize the PHY */ - { - tempval = - (u32) mii_info->mdio_read(ugeth-> - dev, mii_info->mii_id, 0x1b); - tempval |= 0x000f; - mii_info->mdio_write(ugeth->dev, - mii_info->mii_id, 0x1b, - (u16) tempval); - tempval = - (u32) mii_info->mdio_read(ugeth-> - dev, mii_info->mii_id, - MII_BMCR); - mii_info->mdio_write(ugeth->dev, - mii_info->mii_id, MII_BMCR, - (u16) (tempval | BMCR_RESET)); - } else if (ugeth->ug_info->enet_interface == - ENET_1000_RGMII) - /* Run the commands which initialize the PHY */ - { - tempval = - (u32) mii_info->mdio_read(ugeth-> - dev, mii_info->mii_id, 0x1b); - tempval = (tempval & ~0x000f) | 0x000b; - mii_info->mdio_write(ugeth->dev, - mii_info->mii_id, 0x1b, - (u16) tempval); - tempval = - (u32) mii_info->mdio_read(ugeth-> - dev, mii_info->mii_id, - MII_BMCR); - mii_info->mdio_write(ugeth->dev, - mii_info->mii_id, MII_BMCR, - (u16) (tempval | BMCR_RESET)); - } - msleep(4000); -#endif /* CONFIG_MPC8360 */ - adjust_enet_interface(ugeth); - break; - case 100: - case 10: -#ifdef CONFIG_MPC836x -/* FIXME: This code is for 100Mbs BUG fixing, -remove this lines when it will be fixed!!! */ - ugeth->ug_info->enet_interface = ENET_100_RGMII; - tempval = - (u32) mii_info->mdio_read(ugeth->dev, - mii_info->mii_id, - 0x1b); - tempval = (tempval & ~0x000f) | 0x000b; - mii_info->mdio_write(ugeth->dev, - mii_info->mii_id, 0x1b, - (u16) tempval); - tempval = - (u32) mii_info->mdio_read(ugeth->dev, - mii_info->mii_id, - MII_BMCR); - mii_info->mdio_write(ugeth->dev, - mii_info->mii_id, MII_BMCR, - (u16) (tempval | - BMCR_RESET)); - msleep(4000); -#endif /* CONFIG_MPC8360 */ - adjust_enet_interface(ugeth); - break; - default: - ugeth_warn - ("%s: Ack! Speed (%d) is not 10/100/1000!", - dev->name, mii_info->speed); - break; - } - - ugeth_info("%s: Speed %dBT", dev->name, - mii_info->speed); - - ugeth->oldspeed = mii_info->speed; - } - - if (!ugeth->oldlink) { - ugeth_info("%s: Link is up", dev->name); - ugeth->oldlink = 1; - netif_carrier_on(dev); - netif_schedule(dev); - } - } else { - if (ugeth->oldlink) { - ugeth_info("%s: Link is down", dev->name); - ugeth->oldlink = 0; - ugeth->oldspeed = 0; - ugeth->oldduplex = -1; - netif_carrier_off(dev); - } - } -} - -/* Configure the PHY for dev. - * returns 0 if success. -1 if failure - */ -static int init_phy(struct net_device *dev) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - struct phy_info *curphy; - ucc_mii_mng_t *mii_regs; - struct ugeth_mii_info *mii_info; - int err; - - mii_regs = &ugeth->ug_regs->miimng; - - ugeth->oldlink = 0; - ugeth->oldspeed = 0; - ugeth->oldduplex = -1; - - mii_info = kmalloc(sizeof(struct ugeth_mii_info), GFP_KERNEL); - - if (NULL == mii_info) { - ugeth_err("%s: Could not allocate mii_info", dev->name); - return -ENOMEM; - } - - mii_info->mii_regs = mii_regs; - mii_info->speed = SPEED_1000; - mii_info->duplex = DUPLEX_FULL; - mii_info->pause = 0; - mii_info->link = 0; - - mii_info->advertising = (ADVERTISED_10baseT_Half | - ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Full); - mii_info->autoneg = 1; - - mii_info->mii_id = ugeth->ug_info->phy_address; - - mii_info->dev = dev; - - mii_info->mdio_read = &read_phy_reg; - mii_info->mdio_write = &write_phy_reg; - - ugeth->mii_info = mii_info; - - spin_lock_irq(&ugeth->lock); - - /* Set this UCC to be the master of the MII managment */ - ucc_set_qe_mux_mii_mng(ugeth->ug_info->uf_info.ucc_num); - - if (init_mii_management_configuration(1, - ugeth->ug_info-> - miiPreambleSupress, - &mii_regs->miimcfg, - &mii_regs->miimind)) { - ugeth_err("%s: The MII Bus is stuck!", dev->name); - err = -1; - goto bus_fail; - } - - spin_unlock_irq(&ugeth->lock); - - /* get info for this PHY */ - curphy = get_phy_info(ugeth->mii_info); - - if (curphy == NULL) { - ugeth_err("%s: No PHY found", dev->name); - err = -1; - goto no_phy; - } - - mii_info->phyinfo = curphy; - - /* Run the commands which initialize the PHY */ - if (curphy->init) { - err = curphy->init(ugeth->mii_info); - if (err) - goto phy_init_fail; - } - - return 0; - - phy_init_fail: - no_phy: - bus_fail: - kfree(mii_info); - - return err; -} - -#ifdef CONFIG_UGETH_TX_ON_DEMOND -static int ugeth_transmit_on_demand(ucc_geth_private_t *ugeth) -{ - ucc_fast_transmit_on_demand(ugeth->uccf); - - return 0; -} -#endif - -static int ugeth_graceful_stop_tx(ucc_geth_private_t *ugeth) -{ - ucc_fast_private_t *uccf; - u32 cecr_subblock; - u32 temp; - - uccf = ugeth->uccf; - - /* Mask GRACEFUL STOP TX interrupt bit and clear it */ - temp = in_be32(uccf->p_uccm); - temp &= ~UCCE_GRA; - out_be32(uccf->p_uccm, temp); - out_be32(uccf->p_ucce, UCCE_GRA); /* clear by writing 1 */ - - /* Issue host command */ - cecr_subblock = - ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num); - qe_issue_cmd(QE_GRACEFUL_STOP_TX, cecr_subblock, - (u8) QE_CR_PROTOCOL_ETHERNET, 0); - - /* Wait for command to complete */ - do { - temp = in_be32(uccf->p_ucce); - } while (!(temp & UCCE_GRA)); - - uccf->stopped_tx = 1; - - return 0; -} - -static int ugeth_graceful_stop_rx(ucc_geth_private_t * ugeth) -{ - ucc_fast_private_t *uccf; - u32 cecr_subblock; - u8 temp; - - uccf = ugeth->uccf; - - /* Clear acknowledge bit */ - temp = ugeth->p_rx_glbl_pram->rxgstpack; - temp &= ~GRACEFUL_STOP_ACKNOWLEDGE_RX; - ugeth->p_rx_glbl_pram->rxgstpack = temp; - - /* Keep issuing command and checking acknowledge bit until - it is asserted, according to spec */ - do { - /* Issue host command */ - cecr_subblock = - ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info. - ucc_num); - qe_issue_cmd(QE_GRACEFUL_STOP_RX, cecr_subblock, - (u8) QE_CR_PROTOCOL_ETHERNET, 0); - - temp = ugeth->p_rx_glbl_pram->rxgstpack; - } while (!(temp & GRACEFUL_STOP_ACKNOWLEDGE_RX)); - - uccf->stopped_rx = 1; - - return 0; -} - -static int ugeth_restart_tx(ucc_geth_private_t *ugeth) -{ - ucc_fast_private_t *uccf; - u32 cecr_subblock; - - uccf = ugeth->uccf; - - cecr_subblock = - ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num); - qe_issue_cmd(QE_RESTART_TX, cecr_subblock, (u8) QE_CR_PROTOCOL_ETHERNET, - 0); - uccf->stopped_tx = 0; - - return 0; -} - -static int ugeth_restart_rx(ucc_geth_private_t *ugeth) -{ - ucc_fast_private_t *uccf; - u32 cecr_subblock; - - uccf = ugeth->uccf; - - cecr_subblock = - ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num); - qe_issue_cmd(QE_RESTART_RX, cecr_subblock, (u8) QE_CR_PROTOCOL_ETHERNET, - 0); - uccf->stopped_rx = 0; - - return 0; -} - -static int ugeth_enable(ucc_geth_private_t *ugeth, comm_dir_e mode) -{ - ucc_fast_private_t *uccf; - int enabled_tx, enabled_rx; - - uccf = ugeth->uccf; - - /* check if the UCC number is in range. */ - if (ugeth->ug_info->uf_info.ucc_num >= UCC_MAX_NUM) { - ugeth_err("%s: ucc_num out of range.", __FUNCTION__); - return -EINVAL; - } - - enabled_tx = uccf->enabled_tx; - enabled_rx = uccf->enabled_rx; - - /* Get Tx and Rx going again, in case this channel was actively - disabled. */ - if ((mode & COMM_DIR_TX) && (!enabled_tx) && uccf->stopped_tx) - ugeth_restart_tx(ugeth); - if ((mode & COMM_DIR_RX) && (!enabled_rx) && uccf->stopped_rx) - ugeth_restart_rx(ugeth); - - ucc_fast_enable(uccf, mode); /* OK to do even if not disabled */ - - return 0; - -} - -static int ugeth_disable(ucc_geth_private_t * ugeth, comm_dir_e mode) -{ - ucc_fast_private_t *uccf; - - uccf = ugeth->uccf; - - /* check if the UCC number is in range. */ - if (ugeth->ug_info->uf_info.ucc_num >= UCC_MAX_NUM) { - ugeth_err("%s: ucc_num out of range.", __FUNCTION__); - return -EINVAL; - } - - /* Stop any transmissions */ - if ((mode & COMM_DIR_TX) && uccf->enabled_tx && !uccf->stopped_tx) - ugeth_graceful_stop_tx(ugeth); - - /* Stop any receptions */ - if ((mode & COMM_DIR_RX) && uccf->enabled_rx && !uccf->stopped_rx) - ugeth_graceful_stop_rx(ugeth); - - ucc_fast_disable(ugeth->uccf, mode); /* OK to do even if not enabled */ - - return 0; -} - -static void ugeth_dump_regs(ucc_geth_private_t *ugeth) -{ -#ifdef DEBUG - ucc_fast_dump_regs(ugeth->uccf); - dump_regs(ugeth); - dump_bds(ugeth); -#endif -} - -#ifdef CONFIG_UGETH_FILTERING -static int ugeth_ext_filtering_serialize_tad(ucc_geth_tad_params_t * - p_UccGethTadParams, - qe_fltr_tad_t *qe_fltr_tad) -{ - u16 temp; - - /* Zero serialized TAD */ - memset(qe_fltr_tad, 0, QE_FLTR_TAD_SIZE); - - qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_V; /* Must have this */ - if (p_UccGethTadParams->rx_non_dynamic_extended_features_mode || - (p_UccGethTadParams->vtag_op != UCC_GETH_VLAN_OPERATION_TAGGED_NOP) - || (p_UccGethTadParams->vnontag_op != - UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP) - ) - qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_EF; - if (p_UccGethTadParams->reject_frame) - qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_REJ; - temp = - (u16) (((u16) p_UccGethTadParams-> - vtag_op) << UCC_GETH_TAD_VTAG_OP_SHIFT); - qe_fltr_tad->serialized[0] |= (u8) (temp >> 8); /* upper bits */ - - qe_fltr_tad->serialized[1] |= (u8) (temp & 0x00ff); /* lower bits */ - if (p_UccGethTadParams->vnontag_op == - UCC_GETH_VLAN_OPERATION_NON_TAGGED_Q_TAG_INSERT) - qe_fltr_tad->serialized[1] |= UCC_GETH_TAD_V_NON_VTAG_OP; - qe_fltr_tad->serialized[1] |= - p_UccGethTadParams->rqos << UCC_GETH_TAD_RQOS_SHIFT; - - qe_fltr_tad->serialized[2] |= - p_UccGethTadParams->vpri << UCC_GETH_TAD_V_PRIORITY_SHIFT; - /* upper bits */ - qe_fltr_tad->serialized[2] |= (u8) (p_UccGethTadParams->vid >> 8); - /* lower bits */ - qe_fltr_tad->serialized[3] |= (u8) (p_UccGethTadParams->vid & 0x00ff); - - return 0; -} - -static enet_addr_container_t - *ugeth_82xx_filtering_get_match_addr_in_hash(ucc_geth_private_t *ugeth, - enet_addr_t *p_enet_addr) -{ - enet_addr_container_t *enet_addr_cont; - struct list_head *p_lh; - u16 i, num; - int32_t j; - u8 *p_counter; - - if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) { - p_lh = &ugeth->group_hash_q; - p_counter = &(ugeth->numGroupAddrInHash); - } else { - p_lh = &ugeth->ind_hash_q; - p_counter = &(ugeth->numIndAddrInHash); - } - - if (!p_lh) - return NULL; - - num = *p_counter; - - for (i = 0; i < num; i++) { - enet_addr_cont = - (enet_addr_container_t *) - ENET_ADDR_CONT_ENTRY(dequeue(p_lh)); - for (j = ENET_NUM_OCTETS_PER_ADDRESS - 1; j >= 0; j--) { - if ((*p_enet_addr)[j] != (enet_addr_cont->address)[j]) - break; - if (j == 0) - return enet_addr_cont; /* Found */ - } - enqueue(p_lh, &enet_addr_cont->node); /* Put it back */ - } - return NULL; -} - -static int ugeth_82xx_filtering_add_addr_in_hash(ucc_geth_private_t *ugeth, - enet_addr_t *p_enet_addr) -{ - ucc_geth_enet_address_recognition_location_e location; - enet_addr_container_t *enet_addr_cont; - struct list_head *p_lh; - u8 i; - u32 limit; - u8 *p_counter; - - if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) { - p_lh = &ugeth->group_hash_q; - limit = ugeth->ug_info->maxGroupAddrInHash; - location = - UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_GROUP_HASH; - p_counter = &(ugeth->numGroupAddrInHash); - } else { - p_lh = &ugeth->ind_hash_q; - limit = ugeth->ug_info->maxIndAddrInHash; - location = - UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_INDIVIDUAL_HASH; - p_counter = &(ugeth->numIndAddrInHash); - } - - if ((enet_addr_cont = - ugeth_82xx_filtering_get_match_addr_in_hash(ugeth, p_enet_addr))) { - list_add(p_lh, &enet_addr_cont->node); /* Put it back */ - return 0; - } - if ((!p_lh) || (!(*p_counter < limit))) - return -EBUSY; - if (!(enet_addr_cont = get_enet_addr_container())) - return -ENOMEM; - for (i = 0; i < ENET_NUM_OCTETS_PER_ADDRESS; i++) - (enet_addr_cont->address)[i] = (*p_enet_addr)[i]; - enet_addr_cont->location = location; - enqueue(p_lh, &enet_addr_cont->node); /* Put it back */ - ++(*p_counter); - - hw_add_addr_in_hash(ugeth, &(enet_addr_cont->address)); - - return 0; -} - -static int ugeth_82xx_filtering_clear_addr_in_hash(ucc_geth_private_t *ugeth, - enet_addr_t *p_enet_addr) -{ - ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt; - enet_addr_container_t *enet_addr_cont; - ucc_fast_private_t *uccf; - comm_dir_e comm_dir; - u16 i, num; - struct list_head *p_lh; - u32 *addr_h, *addr_l; - u8 *p_counter; - - uccf = ugeth->uccf; - - p_82xx_addr_filt = - (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram-> - addressfiltering; - - if (! - (enet_addr_cont = - ugeth_82xx_filtering_get_match_addr_in_hash(ugeth, p_enet_addr))) - return -ENOENT; - - /* It's been found and removed from the CQ. */ - /* Now destroy its container */ - put_enet_addr_container(enet_addr_cont); - - if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) { - addr_h = &(p_82xx_addr_filt->gaddr_h); - addr_l = &(p_82xx_addr_filt->gaddr_l); - p_lh = &ugeth->group_hash_q; - p_counter = &(ugeth->numGroupAddrInHash); - } else { - addr_h = &(p_82xx_addr_filt->iaddr_h); - addr_l = &(p_82xx_addr_filt->iaddr_l); - p_lh = &ugeth->ind_hash_q; - p_counter = &(ugeth->numIndAddrInHash); - } - - comm_dir = 0; - if (uccf->enabled_tx) - comm_dir |= COMM_DIR_TX; - if (uccf->enabled_rx) - comm_dir |= COMM_DIR_RX; - if (comm_dir) - ugeth_disable(ugeth, comm_dir); - - /* Clear the hash table. */ - out_be32(addr_h, 0x00000000); - out_be32(addr_l, 0x00000000); - - /* Add all remaining CQ elements back into hash */ - num = --(*p_counter); - for (i = 0; i < num; i++) { - enet_addr_cont = - (enet_addr_container_t *) - ENET_ADDR_CONT_ENTRY(dequeue(p_lh)); - hw_add_addr_in_hash(ugeth, &(enet_addr_cont->address)); - enqueue(p_lh, &enet_addr_cont->node); /* Put it back */ - } - - if (comm_dir) - ugeth_enable(ugeth, comm_dir); - - return 0; -} -#endif /* CONFIG_UGETH_FILTERING */ - -static int ugeth_82xx_filtering_clear_all_addr_in_hash(ucc_geth_private_t * - ugeth, - enet_addr_type_e - enet_addr_type) -{ - ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt; - ucc_fast_private_t *uccf; - comm_dir_e comm_dir; - struct list_head *p_lh; - u16 i, num; - u32 *addr_h, *addr_l; - u8 *p_counter; - - uccf = ugeth->uccf; - - p_82xx_addr_filt = - (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram-> - addressfiltering; - - if (enet_addr_type == ENET_ADDR_TYPE_GROUP) { - addr_h = &(p_82xx_addr_filt->gaddr_h); - addr_l = &(p_82xx_addr_filt->gaddr_l); - p_lh = &ugeth->group_hash_q; - p_counter = &(ugeth->numGroupAddrInHash); - } else if (enet_addr_type == ENET_ADDR_TYPE_INDIVIDUAL) { - addr_h = &(p_82xx_addr_filt->iaddr_h); - addr_l = &(p_82xx_addr_filt->iaddr_l); - p_lh = &ugeth->ind_hash_q; - p_counter = &(ugeth->numIndAddrInHash); - } else - return -EINVAL; - - comm_dir = 0; - if (uccf->enabled_tx) - comm_dir |= COMM_DIR_TX; - if (uccf->enabled_rx) - comm_dir |= COMM_DIR_RX; - if (comm_dir) - ugeth_disable(ugeth, comm_dir); - - /* Clear the hash table. */ - out_be32(addr_h, 0x00000000); - out_be32(addr_l, 0x00000000); - - if (!p_lh) - return 0; - - num = *p_counter; - - /* Delete all remaining CQ elements */ - for (i = 0; i < num; i++) - put_enet_addr_container(ENET_ADDR_CONT_ENTRY(dequeue(p_lh))); - - *p_counter = 0; - - if (comm_dir) - ugeth_enable(ugeth, comm_dir); - - return 0; -} - -#ifdef CONFIG_UGETH_FILTERING -static int ugeth_82xx_filtering_add_addr_in_paddr(ucc_geth_private_t *ugeth, - enet_addr_t *p_enet_addr, - u8 paddr_num) -{ - int i; - - if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) - ugeth_warn - ("%s: multicast address added to paddr will have no " - "effect - is this what you wanted?", - __FUNCTION__); - - ugeth->indAddrRegUsed[paddr_num] = 1; /* mark this paddr as used */ - /* store address in our database */ - for (i = 0; i < ENET_NUM_OCTETS_PER_ADDRESS; i++) - ugeth->paddr[paddr_num][i] = (*p_enet_addr)[i]; - /* put in hardware */ - return hw_add_addr_in_paddr(ugeth, p_enet_addr, paddr_num); -} -#endif /* CONFIG_UGETH_FILTERING */ - -static int ugeth_82xx_filtering_clear_addr_in_paddr(ucc_geth_private_t *ugeth, - u8 paddr_num) -{ - ugeth->indAddrRegUsed[paddr_num] = 0; /* mark this paddr as not used */ - return hw_clear_addr_in_paddr(ugeth, paddr_num);/* clear in hardware */ -} - -static void ucc_geth_memclean(ucc_geth_private_t *ugeth) -{ - u16 i, j; - u8 *bd; - - if (!ugeth) - return; - - if (ugeth->uccf) - ucc_fast_free(ugeth->uccf); - - if (ugeth->p_thread_data_tx) { - qe_muram_free(ugeth->thread_dat_tx_offset); - ugeth->p_thread_data_tx = NULL; - } - if (ugeth->p_thread_data_rx) { - qe_muram_free(ugeth->thread_dat_rx_offset); - ugeth->p_thread_data_rx = NULL; - } - if (ugeth->p_exf_glbl_param) { - qe_muram_free(ugeth->exf_glbl_param_offset); - ugeth->p_exf_glbl_param = NULL; - } - if (ugeth->p_rx_glbl_pram) { - qe_muram_free(ugeth->rx_glbl_pram_offset); - ugeth->p_rx_glbl_pram = NULL; - } - if (ugeth->p_tx_glbl_pram) { - qe_muram_free(ugeth->tx_glbl_pram_offset); - ugeth->p_tx_glbl_pram = NULL; - } - if (ugeth->p_send_q_mem_reg) { - qe_muram_free(ugeth->send_q_mem_reg_offset); - ugeth->p_send_q_mem_reg = NULL; - } - if (ugeth->p_scheduler) { - qe_muram_free(ugeth->scheduler_offset); - ugeth->p_scheduler = NULL; - } - if (ugeth->p_tx_fw_statistics_pram) { - qe_muram_free(ugeth->tx_fw_statistics_pram_offset); - ugeth->p_tx_fw_statistics_pram = NULL; - } - if (ugeth->p_rx_fw_statistics_pram) { - qe_muram_free(ugeth->rx_fw_statistics_pram_offset); - ugeth->p_rx_fw_statistics_pram = NULL; - } - if (ugeth->p_rx_irq_coalescing_tbl) { - qe_muram_free(ugeth->rx_irq_coalescing_tbl_offset); - ugeth->p_rx_irq_coalescing_tbl = NULL; - } - if (ugeth->p_rx_bd_qs_tbl) { - qe_muram_free(ugeth->rx_bd_qs_tbl_offset); - ugeth->p_rx_bd_qs_tbl = NULL; - } - if (ugeth->p_init_enet_param_shadow) { - return_init_enet_entries(ugeth, - &(ugeth->p_init_enet_param_shadow-> - rxthread[0]), - ENET_INIT_PARAM_MAX_ENTRIES_RX, - ugeth->ug_info->riscRx, 1); - return_init_enet_entries(ugeth, - &(ugeth->p_init_enet_param_shadow-> - txthread[0]), - ENET_INIT_PARAM_MAX_ENTRIES_TX, - ugeth->ug_info->riscTx, 0); - kfree(ugeth->p_init_enet_param_shadow); - ugeth->p_init_enet_param_shadow = NULL; - } - for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) { - bd = ugeth->p_tx_bd_ring[i]; - for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) { - if (ugeth->tx_skbuff[i][j]) { - dma_unmap_single(NULL, - BD_BUFFER_ARG(bd), - (BD_STATUS_AND_LENGTH(bd) & - BD_LENGTH_MASK), - DMA_TO_DEVICE); - dev_kfree_skb_any(ugeth->tx_skbuff[i][j]); - ugeth->tx_skbuff[i][j] = NULL; - } - } - - kfree(ugeth->tx_skbuff[i]); - - if (ugeth->p_tx_bd_ring[i]) { - if (ugeth->ug_info->uf_info.bd_mem_part == - MEM_PART_SYSTEM) - kfree((void *)ugeth->tx_bd_ring_offset[i]); - else if (ugeth->ug_info->uf_info.bd_mem_part == - MEM_PART_MURAM) - qe_muram_free(ugeth->tx_bd_ring_offset[i]); - ugeth->p_tx_bd_ring[i] = NULL; - } - } - for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) { - if (ugeth->p_rx_bd_ring[i]) { - /* Return existing data buffers in ring */ - bd = ugeth->p_rx_bd_ring[i]; - for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) { - if (ugeth->rx_skbuff[i][j]) { - dma_unmap_single(NULL, BD_BUFFER(bd), - ugeth->ug_info-> - uf_info. - max_rx_buf_length + - UCC_GETH_RX_DATA_BUF_ALIGNMENT, - DMA_FROM_DEVICE); - - dev_kfree_skb_any(ugeth-> - rx_skbuff[i][j]); - ugeth->rx_skbuff[i][j] = NULL; - } - bd += UCC_GETH_SIZE_OF_BD; - } - - kfree(ugeth->rx_skbuff[i]); - - if (ugeth->ug_info->uf_info.bd_mem_part == - MEM_PART_SYSTEM) - kfree((void *)ugeth->rx_bd_ring_offset[i]); - else if (ugeth->ug_info->uf_info.bd_mem_part == - MEM_PART_MURAM) - qe_muram_free(ugeth->rx_bd_ring_offset[i]); - ugeth->p_rx_bd_ring[i] = NULL; - } - } - while (!list_empty(&ugeth->group_hash_q)) - put_enet_addr_container(ENET_ADDR_CONT_ENTRY - (dequeue(&ugeth->group_hash_q))); - while (!list_empty(&ugeth->ind_hash_q)) - put_enet_addr_container(ENET_ADDR_CONT_ENTRY - (dequeue(&ugeth->ind_hash_q))); - -} - -static void ucc_geth_set_multi(struct net_device *dev) -{ - ucc_geth_private_t *ugeth; - struct dev_mc_list *dmi; - ucc_fast_t *uf_regs; - ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt; - enet_addr_t tempaddr; - u8 *mcptr, *tdptr; - int i, j; - - ugeth = netdev_priv(dev); - - uf_regs = ugeth->uccf->uf_regs; - - if (dev->flags & IFF_PROMISC) { - - /* Log any net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); - uf_regs->upsmr |= UPSMR_PRO; - - } else { - - uf_regs->upsmr &= ~UPSMR_PRO; - - p_82xx_addr_filt = - (ucc_geth_82xx_address_filtering_pram_t *) ugeth-> - p_rx_glbl_pram->addressfiltering; - - if (dev->flags & IFF_ALLMULTI) { - /* Catch all multicast addresses, so set the - * filter to all 1's. - */ - out_be32(&p_82xx_addr_filt->gaddr_h, 0xffffffff); - out_be32(&p_82xx_addr_filt->gaddr_l, 0xffffffff); - } else { - /* Clear filter and add the addresses in the list. - */ - out_be32(&p_82xx_addr_filt->gaddr_h, 0x0); - out_be32(&p_82xx_addr_filt->gaddr_l, 0x0); - - dmi = dev->mc_list; - - for (i = 0; i < dev->mc_count; i++, dmi = dmi->next) { - - /* Only support group multicast for now. - */ - if (!(dmi->dmi_addr[0] & 1)) - continue; - - /* The address in dmi_addr is LSB first, - * and taddr is MSB first. We have to - * copy bytes MSB first from dmi_addr. - */ - mcptr = (u8 *) dmi->dmi_addr + 5; - tdptr = (u8 *) & tempaddr; - for (j = 0; j < 6; j++) - *tdptr++ = *mcptr--; - - /* Ask CPM to run CRC and set bit in - * filter mask. - */ - hw_add_addr_in_hash(ugeth, &tempaddr); - - } - } - } -} - -static void ucc_geth_stop(ucc_geth_private_t *ugeth) -{ - ucc_geth_t *ug_regs = ugeth->ug_regs; - u32 tempval; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - /* Disable the controller */ - ugeth_disable(ugeth, COMM_DIR_RX_AND_TX); - - /* Tell the kernel the link is down */ - ugeth->mii_info->link = 0; - adjust_link(ugeth->dev); - - /* Mask all interrupts */ - out_be32(ugeth->uccf->p_ucce, 0x00000000); - - /* Clear all interrupts */ - out_be32(ugeth->uccf->p_ucce, 0xffffffff); - - /* Disable Rx and Tx */ - tempval = in_be32(&ug_regs->maccfg1); - tempval &= ~(MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); - out_be32(&ug_regs->maccfg1, tempval); - - if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) { - /* Clear any pending interrupts */ - mii_clear_phy_interrupt(ugeth->mii_info); - - /* Disable PHY Interrupts */ - mii_configure_phy_interrupt(ugeth->mii_info, - MII_INTERRUPT_DISABLED); - } - - free_irq(ugeth->ug_info->uf_info.irq, ugeth->dev); - - if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) { - free_irq(ugeth->ug_info->phy_interrupt, ugeth->dev); - } else { - del_timer_sync(&ugeth->phy_info_timer); - } - - ucc_geth_memclean(ugeth); -} - -static int ucc_geth_startup(ucc_geth_private_t *ugeth) -{ - ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt; - ucc_geth_init_pram_t *p_init_enet_pram; - ucc_fast_private_t *uccf; - ucc_geth_info_t *ug_info; - ucc_fast_info_t *uf_info; - ucc_fast_t *uf_regs; - ucc_geth_t *ug_regs; - int ret_val = -EINVAL; - u32 remoder = UCC_GETH_REMODER_INIT; - u32 init_enet_pram_offset, cecr_subblock, command, maccfg1; - u32 ifstat, i, j, size, l2qt, l3qt, length; - u16 temoder = UCC_GETH_TEMODER_INIT; - u16 test; - u8 function_code = 0; - u8 *bd, *endOfRing; - u8 numThreadsRxNumerical, numThreadsTxNumerical; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - ug_info = ugeth->ug_info; - uf_info = &ug_info->uf_info; - - if (!((uf_info->bd_mem_part == MEM_PART_SYSTEM) || - (uf_info->bd_mem_part == MEM_PART_MURAM))) { - ugeth_err("%s: Bad memory partition value.", __FUNCTION__); - return -EINVAL; - } - - /* Rx BD lengths */ - for (i = 0; i < ug_info->numQueuesRx; i++) { - if ((ug_info->bdRingLenRx[i] < UCC_GETH_RX_BD_RING_SIZE_MIN) || - (ug_info->bdRingLenRx[i] % - UCC_GETH_RX_BD_RING_SIZE_ALIGNMENT)) { - ugeth_err - ("%s: Rx BD ring length must be multiple of 4," - " no smaller than 8.", __FUNCTION__); - return -EINVAL; - } - } - - /* Tx BD lengths */ - for (i = 0; i < ug_info->numQueuesTx; i++) { - if (ug_info->bdRingLenTx[i] < UCC_GETH_TX_BD_RING_SIZE_MIN) { - ugeth_err - ("%s: Tx BD ring length must be no smaller than 2.", - __FUNCTION__); - return -EINVAL; - } - } - - /* mrblr */ - if ((uf_info->max_rx_buf_length == 0) || - (uf_info->max_rx_buf_length % UCC_GETH_MRBLR_ALIGNMENT)) { - ugeth_err - ("%s: max_rx_buf_length must be non-zero multiple of 128.", - __FUNCTION__); - return -EINVAL; - } - - /* num Tx queues */ - if (ug_info->numQueuesTx > NUM_TX_QUEUES) { - ugeth_err("%s: number of tx queues too large.", __FUNCTION__); - return -EINVAL; - } - - /* num Rx queues */ - if (ug_info->numQueuesRx > NUM_RX_QUEUES) { - ugeth_err("%s: number of rx queues too large.", __FUNCTION__); - return -EINVAL; - } - - /* l2qt */ - for (i = 0; i < UCC_GETH_VLAN_PRIORITY_MAX; i++) { - if (ug_info->l2qt[i] >= ug_info->numQueuesRx) { - ugeth_err - ("%s: VLAN priority table entry must not be" - " larger than number of Rx queues.", - __FUNCTION__); - return -EINVAL; - } - } - - /* l3qt */ - for (i = 0; i < UCC_GETH_IP_PRIORITY_MAX; i++) { - if (ug_info->l3qt[i] >= ug_info->numQueuesRx) { - ugeth_err - ("%s: IP priority table entry must not be" - " larger than number of Rx queues.", - __FUNCTION__); - return -EINVAL; - } - } - - if (ug_info->cam && !ug_info->ecamptr) { - ugeth_err("%s: If cam mode is chosen, must supply cam ptr.", - __FUNCTION__); - return -EINVAL; - } - - if ((ug_info->numStationAddresses != - UCC_GETH_NUM_OF_STATION_ADDRESSES_1) - && ug_info->rxExtendedFiltering) { - ugeth_err("%s: Number of station addresses greater than 1 " - "not allowed in extended parsing mode.", - __FUNCTION__); - return -EINVAL; - } - - /* Generate uccm_mask for receive */ - uf_info->uccm_mask = ug_info->eventRegMask & UCCE_OTHER;/* Errors */ - for (i = 0; i < ug_info->numQueuesRx; i++) - uf_info->uccm_mask |= (UCCE_RXBF_SINGLE_MASK << i); - - for (i = 0; i < ug_info->numQueuesTx; i++) - uf_info->uccm_mask |= (UCCE_TXBF_SINGLE_MASK << i); - /* Initialize the general fast UCC block. */ - if (ucc_fast_init(uf_info, &uccf)) { - ugeth_err("%s: Failed to init uccf.", __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - ugeth->uccf = uccf; - - switch (ug_info->numThreadsRx) { - case UCC_GETH_NUM_OF_THREADS_1: - numThreadsRxNumerical = 1; - break; - case UCC_GETH_NUM_OF_THREADS_2: - numThreadsRxNumerical = 2; - break; - case UCC_GETH_NUM_OF_THREADS_4: - numThreadsRxNumerical = 4; - break; - case UCC_GETH_NUM_OF_THREADS_6: - numThreadsRxNumerical = 6; - break; - case UCC_GETH_NUM_OF_THREADS_8: - numThreadsRxNumerical = 8; - break; - default: - ugeth_err("%s: Bad number of Rx threads value.", __FUNCTION__); - ucc_geth_memclean(ugeth); - return -EINVAL; - break; - } - - switch (ug_info->numThreadsTx) { - case UCC_GETH_NUM_OF_THREADS_1: - numThreadsTxNumerical = 1; - break; - case UCC_GETH_NUM_OF_THREADS_2: - numThreadsTxNumerical = 2; - break; - case UCC_GETH_NUM_OF_THREADS_4: - numThreadsTxNumerical = 4; - break; - case UCC_GETH_NUM_OF_THREADS_6: - numThreadsTxNumerical = 6; - break; - case UCC_GETH_NUM_OF_THREADS_8: - numThreadsTxNumerical = 8; - break; - default: - ugeth_err("%s: Bad number of Tx threads value.", __FUNCTION__); - ucc_geth_memclean(ugeth); - return -EINVAL; - break; - } - - /* Calculate rx_extended_features */ - ugeth->rx_non_dynamic_extended_features = ug_info->ipCheckSumCheck || - ug_info->ipAddressAlignment || - (ug_info->numStationAddresses != - UCC_GETH_NUM_OF_STATION_ADDRESSES_1); - - ugeth->rx_extended_features = ugeth->rx_non_dynamic_extended_features || - (ug_info->vlanOperationTagged != UCC_GETH_VLAN_OPERATION_TAGGED_NOP) - || (ug_info->vlanOperationNonTagged != - UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP); - - uf_regs = uccf->uf_regs; - ug_regs = (ucc_geth_t *) (uccf->uf_regs); - ugeth->ug_regs = ug_regs; - - init_default_reg_vals(&uf_regs->upsmr, - &ug_regs->maccfg1, &ug_regs->maccfg2); - - /* Set UPSMR */ - /* For more details see the hardware spec. */ - init_rx_parameters(ug_info->bro, - ug_info->rsh, ug_info->pro, &uf_regs->upsmr); - - /* We're going to ignore other registers for now, */ - /* except as needed to get up and running */ - - /* Set MACCFG1 */ - /* For more details see the hardware spec. */ - init_flow_control_params(ug_info->aufc, - ug_info->receiveFlowControl, - 1, - ug_info->pausePeriod, - ug_info->extensionField, - &uf_regs->upsmr, - &ug_regs->uempr, &ug_regs->maccfg1); - - maccfg1 = in_be32(&ug_regs->maccfg1); - maccfg1 |= MACCFG1_ENABLE_RX; - maccfg1 |= MACCFG1_ENABLE_TX; - out_be32(&ug_regs->maccfg1, maccfg1); - - /* Set IPGIFG */ - /* For more details see the hardware spec. */ - ret_val = init_inter_frame_gap_params(ug_info->nonBackToBackIfgPart1, - ug_info->nonBackToBackIfgPart2, - ug_info-> - miminumInterFrameGapEnforcement, - ug_info->backToBackInterFrameGap, - &ug_regs->ipgifg); - if (ret_val != 0) { - ugeth_err("%s: IPGIFG initialization parameter too large.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return ret_val; - } - - /* Set HAFDUP */ - /* For more details see the hardware spec. */ - ret_val = init_half_duplex_params(ug_info->altBeb, - ug_info->backPressureNoBackoff, - ug_info->noBackoff, - ug_info->excessDefer, - ug_info->altBebTruncation, - ug_info->maxRetransmission, - ug_info->collisionWindow, - &ug_regs->hafdup); - if (ret_val != 0) { - ugeth_err("%s: Half Duplex initialization parameter too large.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return ret_val; - } - - /* Set IFSTAT */ - /* For more details see the hardware spec. */ - /* Read only - resets upon read */ - ifstat = in_be32(&ug_regs->ifstat); - - /* Clear UEMPR */ - /* For more details see the hardware spec. */ - out_be32(&ug_regs->uempr, 0); - - /* Set UESCR */ - /* For more details see the hardware spec. */ - init_hw_statistics_gathering_mode((ug_info->statisticsMode & - UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE), - 0, &uf_regs->upsmr, &ug_regs->uescr); - - /* Allocate Tx bds */ - for (j = 0; j < ug_info->numQueuesTx; j++) { - /* Allocate in multiple of - UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT, - according to spec */ - length = ((ug_info->bdRingLenTx[j] * UCC_GETH_SIZE_OF_BD) - / UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT) - * UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT; - if ((ug_info->bdRingLenTx[j] * UCC_GETH_SIZE_OF_BD) % - UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT) - length += UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT; - if (uf_info->bd_mem_part == MEM_PART_SYSTEM) { - u32 align = 4; - if (UCC_GETH_TX_BD_RING_ALIGNMENT > 4) - align = UCC_GETH_TX_BD_RING_ALIGNMENT; - ugeth->tx_bd_ring_offset[j] = - (u32) (kmalloc((u32) (length + align), - GFP_KERNEL)); - if (ugeth->tx_bd_ring_offset[j] != 0) - ugeth->p_tx_bd_ring[j] = - (void*)((ugeth->tx_bd_ring_offset[j] + - align) & ~(align - 1)); - } else if (uf_info->bd_mem_part == MEM_PART_MURAM) { - ugeth->tx_bd_ring_offset[j] = - qe_muram_alloc(length, - UCC_GETH_TX_BD_RING_ALIGNMENT); - if (!IS_MURAM_ERR(ugeth->tx_bd_ring_offset[j])) - ugeth->p_tx_bd_ring[j] = - (u8 *) qe_muram_addr(ugeth-> - tx_bd_ring_offset[j]); - } - if (!ugeth->p_tx_bd_ring[j]) { - ugeth_err - ("%s: Can not allocate memory for Tx bd rings.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - /* Zero unused end of bd ring, according to spec */ - memset(ugeth->p_tx_bd_ring[j] + - ug_info->bdRingLenTx[j] * UCC_GETH_SIZE_OF_BD, 0, - length - ug_info->bdRingLenTx[j] * UCC_GETH_SIZE_OF_BD); - } - - /* Allocate Rx bds */ - for (j = 0; j < ug_info->numQueuesRx; j++) { - length = ug_info->bdRingLenRx[j] * UCC_GETH_SIZE_OF_BD; - if (uf_info->bd_mem_part == MEM_PART_SYSTEM) { - u32 align = 4; - if (UCC_GETH_RX_BD_RING_ALIGNMENT > 4) - align = UCC_GETH_RX_BD_RING_ALIGNMENT; - ugeth->rx_bd_ring_offset[j] = - (u32) (kmalloc((u32) (length + align), GFP_KERNEL)); - if (ugeth->rx_bd_ring_offset[j] != 0) - ugeth->p_rx_bd_ring[j] = - (void*)((ugeth->rx_bd_ring_offset[j] + - align) & ~(align - 1)); - } else if (uf_info->bd_mem_part == MEM_PART_MURAM) { - ugeth->rx_bd_ring_offset[j] = - qe_muram_alloc(length, - UCC_GETH_RX_BD_RING_ALIGNMENT); - if (!IS_MURAM_ERR(ugeth->rx_bd_ring_offset[j])) - ugeth->p_rx_bd_ring[j] = - (u8 *) qe_muram_addr(ugeth-> - rx_bd_ring_offset[j]); - } - if (!ugeth->p_rx_bd_ring[j]) { - ugeth_err - ("%s: Can not allocate memory for Rx bd rings.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - } - - /* Init Tx bds */ - for (j = 0; j < ug_info->numQueuesTx; j++) { - /* Setup the skbuff rings */ - ugeth->tx_skbuff[j] = - (struct sk_buff **)kmalloc(sizeof(struct sk_buff *) * - ugeth->ug_info->bdRingLenTx[j], - GFP_KERNEL); - - if (ugeth->tx_skbuff[j] == NULL) { - ugeth_err("%s: Could not allocate tx_skbuff", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - - for (i = 0; i < ugeth->ug_info->bdRingLenTx[j]; i++) - ugeth->tx_skbuff[j][i] = NULL; - - ugeth->skb_curtx[j] = ugeth->skb_dirtytx[j] = 0; - bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j]; - for (i = 0; i < ug_info->bdRingLenTx[j]; i++) { - BD_BUFFER_CLEAR(bd); - BD_STATUS_AND_LENGTH_SET(bd, 0); - bd += UCC_GETH_SIZE_OF_BD; - } - bd -= UCC_GETH_SIZE_OF_BD; - BD_STATUS_AND_LENGTH_SET(bd, T_W);/* for last BD set Wrap bit */ - } - - /* Init Rx bds */ - for (j = 0; j < ug_info->numQueuesRx; j++) { - /* Setup the skbuff rings */ - ugeth->rx_skbuff[j] = - (struct sk_buff **)kmalloc(sizeof(struct sk_buff *) * - ugeth->ug_info->bdRingLenRx[j], - GFP_KERNEL); - - if (ugeth->rx_skbuff[j] == NULL) { - ugeth_err("%s: Could not allocate rx_skbuff", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - - for (i = 0; i < ugeth->ug_info->bdRingLenRx[j]; i++) - ugeth->rx_skbuff[j][i] = NULL; - - ugeth->skb_currx[j] = 0; - bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j]; - for (i = 0; i < ug_info->bdRingLenRx[j]; i++) { - BD_STATUS_AND_LENGTH_SET(bd, R_I); - BD_BUFFER_CLEAR(bd); - bd += UCC_GETH_SIZE_OF_BD; - } - bd -= UCC_GETH_SIZE_OF_BD; - BD_STATUS_AND_LENGTH_SET(bd, R_W);/* for last BD set Wrap bit */ - } - - /* - * Global PRAM - */ - /* Tx global PRAM */ - /* Allocate global tx parameter RAM page */ - ugeth->tx_glbl_pram_offset = - qe_muram_alloc(sizeof(ucc_geth_tx_global_pram_t), - UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->tx_glbl_pram_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for p_tx_glbl_pram.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - ugeth->p_tx_glbl_pram = - (ucc_geth_tx_global_pram_t *) qe_muram_addr(ugeth-> - tx_glbl_pram_offset); - /* Zero out p_tx_glbl_pram */ - memset(ugeth->p_tx_glbl_pram, 0, sizeof(ucc_geth_tx_global_pram_t)); - - /* Fill global PRAM */ - - /* TQPTR */ - /* Size varies with number of Tx threads */ - ugeth->thread_dat_tx_offset = - qe_muram_alloc(numThreadsTxNumerical * - sizeof(ucc_geth_thread_data_tx_t) + - 32 * (numThreadsTxNumerical == 1), - UCC_GETH_THREAD_DATA_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->thread_dat_tx_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for p_thread_data_tx.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - - ugeth->p_thread_data_tx = - (ucc_geth_thread_data_tx_t *) qe_muram_addr(ugeth-> - thread_dat_tx_offset); - out_be32(&ugeth->p_tx_glbl_pram->tqptr, ugeth->thread_dat_tx_offset); - - /* vtagtable */ - for (i = 0; i < UCC_GETH_TX_VTAG_TABLE_ENTRY_MAX; i++) - out_be32(&ugeth->p_tx_glbl_pram->vtagtable[i], - ug_info->vtagtable[i]); - - /* iphoffset */ - for (i = 0; i < TX_IP_OFFSET_ENTRY_MAX; i++) - ugeth->p_tx_glbl_pram->iphoffset[i] = ug_info->iphoffset[i]; - - /* SQPTR */ - /* Size varies with number of Tx queues */ - ugeth->send_q_mem_reg_offset = - qe_muram_alloc(ug_info->numQueuesTx * - sizeof(ucc_geth_send_queue_qd_t), - UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->send_q_mem_reg_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for p_send_q_mem_reg.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - - ugeth->p_send_q_mem_reg = - (ucc_geth_send_queue_mem_region_t *) qe_muram_addr(ugeth-> - send_q_mem_reg_offset); - out_be32(&ugeth->p_tx_glbl_pram->sqptr, ugeth->send_q_mem_reg_offset); - - /* Setup the table */ - /* Assume BD rings are already established */ - for (i = 0; i < ug_info->numQueuesTx; i++) { - endOfRing = - ugeth->p_tx_bd_ring[i] + (ug_info->bdRingLenTx[i] - - 1) * UCC_GETH_SIZE_OF_BD; - if (ugeth->ug_info->uf_info.bd_mem_part == MEM_PART_SYSTEM) { - out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base, - (u32) virt_to_phys(ugeth->p_tx_bd_ring[i])); - out_be32(&ugeth->p_send_q_mem_reg->sqqd[i]. - last_bd_completed_address, - (u32) virt_to_phys(endOfRing)); - } else if (ugeth->ug_info->uf_info.bd_mem_part == - MEM_PART_MURAM) { - out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base, - (u32) immrbar_virt_to_phys(ugeth-> - p_tx_bd_ring[i])); - out_be32(&ugeth->p_send_q_mem_reg->sqqd[i]. - last_bd_completed_address, - (u32) immrbar_virt_to_phys(endOfRing)); - } - } - - /* schedulerbasepointer */ - - if (ug_info->numQueuesTx > 1) { - /* scheduler exists only if more than 1 tx queue */ - ugeth->scheduler_offset = - qe_muram_alloc(sizeof(ucc_geth_scheduler_t), - UCC_GETH_SCHEDULER_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->scheduler_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for p_scheduler.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - - ugeth->p_scheduler = - (ucc_geth_scheduler_t *) qe_muram_addr(ugeth-> - scheduler_offset); - out_be32(&ugeth->p_tx_glbl_pram->schedulerbasepointer, - ugeth->scheduler_offset); - /* Zero out p_scheduler */ - memset(ugeth->p_scheduler, 0, sizeof(ucc_geth_scheduler_t)); - - /* Set values in scheduler */ - out_be32(&ugeth->p_scheduler->mblinterval, - ug_info->mblinterval); - out_be16(&ugeth->p_scheduler->nortsrbytetime, - ug_info->nortsrbytetime); - ugeth->p_scheduler->fracsiz = ug_info->fracsiz; - ugeth->p_scheduler->strictpriorityq = ug_info->strictpriorityq; - ugeth->p_scheduler->txasap = ug_info->txasap; - ugeth->p_scheduler->extrabw = ug_info->extrabw; - for (i = 0; i < NUM_TX_QUEUES; i++) - ugeth->p_scheduler->weightfactor[i] = - ug_info->weightfactor[i]; - - /* Set pointers to cpucount registers in scheduler */ - ugeth->p_cpucount[0] = &(ugeth->p_scheduler->cpucount0); - ugeth->p_cpucount[1] = &(ugeth->p_scheduler->cpucount1); - ugeth->p_cpucount[2] = &(ugeth->p_scheduler->cpucount2); - ugeth->p_cpucount[3] = &(ugeth->p_scheduler->cpucount3); - ugeth->p_cpucount[4] = &(ugeth->p_scheduler->cpucount4); - ugeth->p_cpucount[5] = &(ugeth->p_scheduler->cpucount5); - ugeth->p_cpucount[6] = &(ugeth->p_scheduler->cpucount6); - ugeth->p_cpucount[7] = &(ugeth->p_scheduler->cpucount7); - } - - /* schedulerbasepointer */ - /* TxRMON_PTR (statistics) */ - if (ug_info-> - statisticsMode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX) { - ugeth->tx_fw_statistics_pram_offset = - qe_muram_alloc(sizeof - (ucc_geth_tx_firmware_statistics_pram_t), - UCC_GETH_TX_STATISTICS_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->tx_fw_statistics_pram_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for" - " p_tx_fw_statistics_pram.", __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - ugeth->p_tx_fw_statistics_pram = - (ucc_geth_tx_firmware_statistics_pram_t *) - qe_muram_addr(ugeth->tx_fw_statistics_pram_offset); - /* Zero out p_tx_fw_statistics_pram */ - memset(ugeth->p_tx_fw_statistics_pram, - 0, sizeof(ucc_geth_tx_firmware_statistics_pram_t)); - } - - /* temoder */ - /* Already has speed set */ - - if (ug_info->numQueuesTx > 1) - temoder |= TEMODER_SCHEDULER_ENABLE; - if (ug_info->ipCheckSumGenerate) - temoder |= TEMODER_IP_CHECKSUM_GENERATE; - temoder |= ((ug_info->numQueuesTx - 1) << TEMODER_NUM_OF_QUEUES_SHIFT); - out_be16(&ugeth->p_tx_glbl_pram->temoder, temoder); - - test = in_be16(&ugeth->p_tx_glbl_pram->temoder); - - /* Function code register value to be used later */ - function_code = QE_BMR_BYTE_ORDER_BO_MOT | UCC_FAST_FUNCTION_CODE_GBL; - /* Required for QE */ - - /* function code register */ - out_be32(&ugeth->p_tx_glbl_pram->tstate, ((u32) function_code) << 24); - - /* Rx global PRAM */ - /* Allocate global rx parameter RAM page */ - ugeth->rx_glbl_pram_offset = - qe_muram_alloc(sizeof(ucc_geth_rx_global_pram_t), - UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->rx_glbl_pram_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for p_rx_glbl_pram.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - ugeth->p_rx_glbl_pram = - (ucc_geth_rx_global_pram_t *) qe_muram_addr(ugeth-> - rx_glbl_pram_offset); - /* Zero out p_rx_glbl_pram */ - memset(ugeth->p_rx_glbl_pram, 0, sizeof(ucc_geth_rx_global_pram_t)); - - /* Fill global PRAM */ - - /* RQPTR */ - /* Size varies with number of Rx threads */ - ugeth->thread_dat_rx_offset = - qe_muram_alloc(numThreadsRxNumerical * - sizeof(ucc_geth_thread_data_rx_t), - UCC_GETH_THREAD_DATA_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->thread_dat_rx_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for p_thread_data_rx.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - - ugeth->p_thread_data_rx = - (ucc_geth_thread_data_rx_t *) qe_muram_addr(ugeth-> - thread_dat_rx_offset); - out_be32(&ugeth->p_rx_glbl_pram->rqptr, ugeth->thread_dat_rx_offset); - - /* typeorlen */ - out_be16(&ugeth->p_rx_glbl_pram->typeorlen, ug_info->typeorlen); - - /* rxrmonbaseptr (statistics) */ - if (ug_info-> - statisticsMode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX) { - ugeth->rx_fw_statistics_pram_offset = - qe_muram_alloc(sizeof - (ucc_geth_rx_firmware_statistics_pram_t), - UCC_GETH_RX_STATISTICS_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->rx_fw_statistics_pram_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for" - " p_rx_fw_statistics_pram.", __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - ugeth->p_rx_fw_statistics_pram = - (ucc_geth_rx_firmware_statistics_pram_t *) - qe_muram_addr(ugeth->rx_fw_statistics_pram_offset); - /* Zero out p_rx_fw_statistics_pram */ - memset(ugeth->p_rx_fw_statistics_pram, 0, - sizeof(ucc_geth_rx_firmware_statistics_pram_t)); - } - - /* intCoalescingPtr */ - - /* Size varies with number of Rx queues */ - ugeth->rx_irq_coalescing_tbl_offset = - qe_muram_alloc(ug_info->numQueuesRx * - sizeof(ucc_geth_rx_interrupt_coalescing_entry_t), - UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->rx_irq_coalescing_tbl_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for" - " p_rx_irq_coalescing_tbl.", __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - - ugeth->p_rx_irq_coalescing_tbl = - (ucc_geth_rx_interrupt_coalescing_table_t *) - qe_muram_addr(ugeth->rx_irq_coalescing_tbl_offset); - out_be32(&ugeth->p_rx_glbl_pram->intcoalescingptr, - ugeth->rx_irq_coalescing_tbl_offset); - - /* Fill interrupt coalescing table */ - for (i = 0; i < ug_info->numQueuesRx; i++) { - out_be32(&ugeth->p_rx_irq_coalescing_tbl->coalescingentry[i]. - interruptcoalescingmaxvalue, - ug_info->interruptcoalescingmaxvalue[i]); - out_be32(&ugeth->p_rx_irq_coalescing_tbl->coalescingentry[i]. - interruptcoalescingcounter, - ug_info->interruptcoalescingmaxvalue[i]); - } - - /* MRBLR */ - init_max_rx_buff_len(uf_info->max_rx_buf_length, - &ugeth->p_rx_glbl_pram->mrblr); - /* MFLR */ - out_be16(&ugeth->p_rx_glbl_pram->mflr, ug_info->maxFrameLength); - /* MINFLR */ - init_min_frame_len(ug_info->minFrameLength, - &ugeth->p_rx_glbl_pram->minflr, - &ugeth->p_rx_glbl_pram->mrblr); - /* MAXD1 */ - out_be16(&ugeth->p_rx_glbl_pram->maxd1, ug_info->maxD1Length); - /* MAXD2 */ - out_be16(&ugeth->p_rx_glbl_pram->maxd2, ug_info->maxD2Length); - - /* l2qt */ - l2qt = 0; - for (i = 0; i < UCC_GETH_VLAN_PRIORITY_MAX; i++) - l2qt |= (ug_info->l2qt[i] << (28 - 4 * i)); - out_be32(&ugeth->p_rx_glbl_pram->l2qt, l2qt); - - /* l3qt */ - for (j = 0; j < UCC_GETH_IP_PRIORITY_MAX; j += 8) { - l3qt = 0; - for (i = 0; i < 8; i++) - l3qt |= (ug_info->l3qt[j + i] << (28 - 4 * i)); - out_be32(&ugeth->p_rx_glbl_pram->l3qt[j], l3qt); - } - - /* vlantype */ - out_be16(&ugeth->p_rx_glbl_pram->vlantype, ug_info->vlantype); - - /* vlantci */ - out_be16(&ugeth->p_rx_glbl_pram->vlantci, ug_info->vlantci); - - /* ecamptr */ - out_be32(&ugeth->p_rx_glbl_pram->ecamptr, ug_info->ecamptr); - - /* RBDQPTR */ - /* Size varies with number of Rx queues */ - ugeth->rx_bd_qs_tbl_offset = - qe_muram_alloc(ug_info->numQueuesRx * - (sizeof(ucc_geth_rx_bd_queues_entry_t) + - sizeof(ucc_geth_rx_prefetched_bds_t)), - UCC_GETH_RX_BD_QUEUES_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->rx_bd_qs_tbl_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for p_rx_bd_qs_tbl.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - - ugeth->p_rx_bd_qs_tbl = - (ucc_geth_rx_bd_queues_entry_t *) qe_muram_addr(ugeth-> - rx_bd_qs_tbl_offset); - out_be32(&ugeth->p_rx_glbl_pram->rbdqptr, ugeth->rx_bd_qs_tbl_offset); - /* Zero out p_rx_bd_qs_tbl */ - memset(ugeth->p_rx_bd_qs_tbl, - 0, - ug_info->numQueuesRx * (sizeof(ucc_geth_rx_bd_queues_entry_t) + - sizeof(ucc_geth_rx_prefetched_bds_t))); - - /* Setup the table */ - /* Assume BD rings are already established */ - for (i = 0; i < ug_info->numQueuesRx; i++) { - if (ugeth->ug_info->uf_info.bd_mem_part == MEM_PART_SYSTEM) { - out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr, - (u32) virt_to_phys(ugeth->p_rx_bd_ring[i])); - } else if (ugeth->ug_info->uf_info.bd_mem_part == - MEM_PART_MURAM) { - out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr, - (u32) immrbar_virt_to_phys(ugeth-> - p_rx_bd_ring[i])); - } - /* rest of fields handled by QE */ - } - - /* remoder */ - /* Already has speed set */ - - if (ugeth->rx_extended_features) - remoder |= REMODER_RX_EXTENDED_FEATURES; - if (ug_info->rxExtendedFiltering) - remoder |= REMODER_RX_EXTENDED_FILTERING; - if (ug_info->dynamicMaxFrameLength) - remoder |= REMODER_DYNAMIC_MAX_FRAME_LENGTH; - if (ug_info->dynamicMinFrameLength) - remoder |= REMODER_DYNAMIC_MIN_FRAME_LENGTH; - remoder |= - ug_info->vlanOperationTagged << REMODER_VLAN_OPERATION_TAGGED_SHIFT; - remoder |= - ug_info-> - vlanOperationNonTagged << REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT; - remoder |= ug_info->rxQoSMode << REMODER_RX_QOS_MODE_SHIFT; - remoder |= ((ug_info->numQueuesRx - 1) << REMODER_NUM_OF_QUEUES_SHIFT); - if (ug_info->ipCheckSumCheck) - remoder |= REMODER_IP_CHECKSUM_CHECK; - if (ug_info->ipAddressAlignment) - remoder |= REMODER_IP_ADDRESS_ALIGNMENT; - out_be32(&ugeth->p_rx_glbl_pram->remoder, remoder); - - /* Note that this function must be called */ - /* ONLY AFTER p_tx_fw_statistics_pram */ - /* andp_UccGethRxFirmwareStatisticsPram are allocated ! */ - init_firmware_statistics_gathering_mode((ug_info-> - statisticsMode & - UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX), - (ug_info->statisticsMode & - UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX), - &ugeth->p_tx_glbl_pram->txrmonbaseptr, - ugeth->tx_fw_statistics_pram_offset, - &ugeth->p_rx_glbl_pram->rxrmonbaseptr, - ugeth->rx_fw_statistics_pram_offset, - &ugeth->p_tx_glbl_pram->temoder, - &ugeth->p_rx_glbl_pram->remoder); - - /* function code register */ - ugeth->p_rx_glbl_pram->rstate = function_code; - - /* initialize extended filtering */ - if (ug_info->rxExtendedFiltering) { - if (!ug_info->extendedFilteringChainPointer) { - ugeth_err("%s: Null Extended Filtering Chain Pointer.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -EINVAL; - } - - /* Allocate memory for extended filtering Mode Global - Parameters */ - ugeth->exf_glbl_param_offset = - qe_muram_alloc(sizeof(ucc_geth_exf_global_pram_t), - UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT); - if (IS_MURAM_ERR(ugeth->exf_glbl_param_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for" - " p_exf_glbl_param.", __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - - ugeth->p_exf_glbl_param = - (ucc_geth_exf_global_pram_t *) qe_muram_addr(ugeth-> - exf_glbl_param_offset); - out_be32(&ugeth->p_rx_glbl_pram->exfGlobalParam, - ugeth->exf_glbl_param_offset); - out_be32(&ugeth->p_exf_glbl_param->l2pcdptr, - (u32) ug_info->extendedFilteringChainPointer); - - } else { /* initialize 82xx style address filtering */ - - /* Init individual address recognition registers to disabled */ - - for (j = 0; j < NUM_OF_PADDRS; j++) - ugeth_82xx_filtering_clear_addr_in_paddr(ugeth, (u8) j); - - /* Create CQs for hash tables */ - if (ug_info->maxGroupAddrInHash > 0) { - INIT_LIST_HEAD(&ugeth->group_hash_q); - } - if (ug_info->maxIndAddrInHash > 0) { - INIT_LIST_HEAD(&ugeth->ind_hash_q); - } - p_82xx_addr_filt = - (ucc_geth_82xx_address_filtering_pram_t *) ugeth-> - p_rx_glbl_pram->addressfiltering; - - ugeth_82xx_filtering_clear_all_addr_in_hash(ugeth, - ENET_ADDR_TYPE_GROUP); - ugeth_82xx_filtering_clear_all_addr_in_hash(ugeth, - ENET_ADDR_TYPE_INDIVIDUAL); - } - - /* - * Initialize UCC at QE level - */ - - command = QE_INIT_TX_RX; - - /* Allocate shadow InitEnet command parameter structure. - * This is needed because after the InitEnet command is executed, - * the structure in DPRAM is released, because DPRAM is a premium - * resource. - * This shadow structure keeps a copy of what was done so that the - * allocated resources can be released when the channel is freed. - */ - if (!(ugeth->p_init_enet_param_shadow = - (ucc_geth_init_pram_t *) kmalloc(sizeof(ucc_geth_init_pram_t), - GFP_KERNEL))) { - ugeth_err - ("%s: Can not allocate memory for" - " p_UccInitEnetParamShadows.", __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - /* Zero out *p_init_enet_param_shadow */ - memset((char *)ugeth->p_init_enet_param_shadow, - 0, sizeof(ucc_geth_init_pram_t)); - - /* Fill shadow InitEnet command parameter structure */ - - ugeth->p_init_enet_param_shadow->resinit1 = - ENET_INIT_PARAM_MAGIC_RES_INIT1; - ugeth->p_init_enet_param_shadow->resinit2 = - ENET_INIT_PARAM_MAGIC_RES_INIT2; - ugeth->p_init_enet_param_shadow->resinit3 = - ENET_INIT_PARAM_MAGIC_RES_INIT3; - ugeth->p_init_enet_param_shadow->resinit4 = - ENET_INIT_PARAM_MAGIC_RES_INIT4; - ugeth->p_init_enet_param_shadow->resinit5 = - ENET_INIT_PARAM_MAGIC_RES_INIT5; - ugeth->p_init_enet_param_shadow->rgftgfrxglobal |= - ((u32) ug_info->numThreadsRx) << ENET_INIT_PARAM_RGF_SHIFT; - ugeth->p_init_enet_param_shadow->rgftgfrxglobal |= - ((u32) ug_info->numThreadsTx) << ENET_INIT_PARAM_TGF_SHIFT; - - ugeth->p_init_enet_param_shadow->rgftgfrxglobal |= - ugeth->rx_glbl_pram_offset | ug_info->riscRx; - if ((ug_info->largestexternallookupkeysize != - QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE) - && (ug_info->largestexternallookupkeysize != - QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES) - && (ug_info->largestexternallookupkeysize != - QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES)) { - ugeth_err("%s: Invalid largest External Lookup Key Size.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -EINVAL; - } - ugeth->p_init_enet_param_shadow->largestexternallookupkeysize = - ug_info->largestexternallookupkeysize; - size = sizeof(ucc_geth_thread_rx_pram_t); - if (ug_info->rxExtendedFiltering) { - size += THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING; - if (ug_info->largestexternallookupkeysize == - QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES) - size += - THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8; - if (ug_info->largestexternallookupkeysize == - QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES) - size += - THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16; - } - - if ((ret_val = fill_init_enet_entries(ugeth, &(ugeth-> - p_init_enet_param_shadow->rxthread[0]), - (u8) (numThreadsRxNumerical + 1) - /* Rx needs one extra for terminator */ - , size, UCC_GETH_THREAD_RX_PRAM_ALIGNMENT, - ug_info->riscRx, 1)) != 0) { - ugeth_err("%s: Can not fill p_init_enet_param_shadow.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return ret_val; - } - - ugeth->p_init_enet_param_shadow->txglobal = - ugeth->tx_glbl_pram_offset | ug_info->riscTx; - if ((ret_val = - fill_init_enet_entries(ugeth, - &(ugeth->p_init_enet_param_shadow-> - txthread[0]), numThreadsTxNumerical, - sizeof(ucc_geth_thread_tx_pram_t), - UCC_GETH_THREAD_TX_PRAM_ALIGNMENT, - ug_info->riscTx, 0)) != 0) { - ugeth_err("%s: Can not fill p_init_enet_param_shadow.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return ret_val; - } - - /* Load Rx bds with buffers */ - for (i = 0; i < ug_info->numQueuesRx; i++) { - if ((ret_val = rx_bd_buffer_set(ugeth, (u8) i)) != 0) { - ugeth_err("%s: Can not fill Rx bds with buffers.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return ret_val; - } - } - - /* Allocate InitEnet command parameter structure */ - init_enet_pram_offset = qe_muram_alloc(sizeof(ucc_geth_init_pram_t), 4); - if (IS_MURAM_ERR(init_enet_pram_offset)) { - ugeth_err - ("%s: Can not allocate DPRAM memory for p_init_enet_pram.", - __FUNCTION__); - ucc_geth_memclean(ugeth); - return -ENOMEM; - } - p_init_enet_pram = - (ucc_geth_init_pram_t *) qe_muram_addr(init_enet_pram_offset); - - /* Copy shadow InitEnet command parameter structure into PRAM */ - p_init_enet_pram->resinit1 = ugeth->p_init_enet_param_shadow->resinit1; - p_init_enet_pram->resinit2 = ugeth->p_init_enet_param_shadow->resinit2; - p_init_enet_pram->resinit3 = ugeth->p_init_enet_param_shadow->resinit3; - p_init_enet_pram->resinit4 = ugeth->p_init_enet_param_shadow->resinit4; - out_be16(&p_init_enet_pram->resinit5, - ugeth->p_init_enet_param_shadow->resinit5); - p_init_enet_pram->largestexternallookupkeysize = - ugeth->p_init_enet_param_shadow->largestexternallookupkeysize; - out_be32(&p_init_enet_pram->rgftgfrxglobal, - ugeth->p_init_enet_param_shadow->rgftgfrxglobal); - for (i = 0; i < ENET_INIT_PARAM_MAX_ENTRIES_RX; i++) - out_be32(&p_init_enet_pram->rxthread[i], - ugeth->p_init_enet_param_shadow->rxthread[i]); - out_be32(&p_init_enet_pram->txglobal, - ugeth->p_init_enet_param_shadow->txglobal); - for (i = 0; i < ENET_INIT_PARAM_MAX_ENTRIES_TX; i++) - out_be32(&p_init_enet_pram->txthread[i], - ugeth->p_init_enet_param_shadow->txthread[i]); - - /* Issue QE command */ - cecr_subblock = - ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num); - qe_issue_cmd(command, cecr_subblock, (u8) QE_CR_PROTOCOL_ETHERNET, - init_enet_pram_offset); - - /* Free InitEnet command parameter */ - qe_muram_free(init_enet_pram_offset); - - return 0; -} - -/* returns a net_device_stats structure pointer */ -static struct net_device_stats *ucc_geth_get_stats(struct net_device *dev) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - - return &(ugeth->stats); -} - -/* ucc_geth_timeout gets called when a packet has not been - * transmitted after a set amount of time. - * For now, assume that clearing out all the structures, and - * starting over will fix the problem. */ -static void ucc_geth_timeout(struct net_device *dev) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - - ugeth_vdbg("%s: IN", __FUNCTION__); - - ugeth->stats.tx_errors++; - - ugeth_dump_regs(ugeth); - - if (dev->flags & IFF_UP) { - ucc_geth_stop(ugeth); - ucc_geth_startup(ugeth); - } - - netif_schedule(dev); -} - -/* This is called by the kernel when a frame is ready for transmission. */ -/* It is pointed to by the dev->hard_start_xmit function pointer */ -static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - u8 *bd; /* BD pointer */ - u32 bd_status; - u8 txQ = 0; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - spin_lock_irq(&ugeth->lock); - - ugeth->stats.tx_bytes += skb->len; - - /* Start from the next BD that should be filled */ - bd = ugeth->txBd[txQ]; - bd_status = BD_STATUS_AND_LENGTH(bd); - /* Save the skb pointer so we can free it later */ - ugeth->tx_skbuff[txQ][ugeth->skb_curtx[txQ]] = skb; - - /* Update the current skb pointer (wrapping if this was the last) */ - ugeth->skb_curtx[txQ] = - (ugeth->skb_curtx[txQ] + - 1) & TX_RING_MOD_MASK(ugeth->ug_info->bdRingLenTx[txQ]); - - /* set up the buffer descriptor */ - BD_BUFFER_SET(bd, - dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE)); - - //printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); - - bd_status = (bd_status & T_W) | T_R | T_I | T_L | skb->len; - - BD_STATUS_AND_LENGTH_SET(bd, bd_status); - - dev->trans_start = jiffies; - - /* Move to next BD in the ring */ - if (!(bd_status & T_W)) - ugeth->txBd[txQ] = bd + UCC_GETH_SIZE_OF_BD; - else - ugeth->txBd[txQ] = ugeth->p_tx_bd_ring[txQ]; - - /* If the next BD still needs to be cleaned up, then the bds - are full. We need to tell the kernel to stop sending us stuff. */ - if (bd == ugeth->confBd[txQ]) { - if (!netif_queue_stopped(dev)) - netif_stop_queue(dev); - } - - if (ugeth->p_scheduler) { - ugeth->cpucount[txQ]++; - /* Indicate to QE that there are more Tx bds ready for - transmission */ - /* This is done by writing a running counter of the bd - count to the scheduler PRAM. */ - out_be16(ugeth->p_cpucount[txQ], ugeth->cpucount[txQ]); - } - - spin_unlock_irq(&ugeth->lock); - - return 0; -} - -static int ucc_geth_rx(ucc_geth_private_t *ugeth, u8 rxQ, int rx_work_limit) -{ - struct sk_buff *skb; - u8 *bd; - u16 length, howmany = 0; - u32 bd_status; - u8 *bdBuffer; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - spin_lock(&ugeth->lock); - /* collect received buffers */ - bd = ugeth->rxBd[rxQ]; - - bd_status = BD_STATUS_AND_LENGTH(bd); - - /* while there are received buffers and BD is full (~R_E) */ - while (!((bd_status & (R_E)) || (--rx_work_limit < 0))) { - bdBuffer = (u8 *) BD_BUFFER(bd); - length = (u16) ((bd_status & BD_LENGTH_MASK) - 4); - skb = ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]]; - - /* determine whether buffer is first, last, first and last - (single buffer frame) or middle (not first and not last) */ - if (!skb || - (!(bd_status & (R_F | R_L))) || - (bd_status & R_ERRORS_FATAL)) { - ugeth_vdbg("%s, %d: ERROR!!! skb - 0x%08x", - __FUNCTION__, __LINE__, (u32) skb); - if (skb) - dev_kfree_skb_any(skb); - - ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]] = NULL; - ugeth->stats.rx_dropped++; - } else { - ugeth->stats.rx_packets++; - howmany++; - - /* Prep the skb for the packet */ - skb_put(skb, length); - - /* Tell the skb what kind of packet this is */ - skb->protocol = eth_type_trans(skb, ugeth->dev); - - ugeth->stats.rx_bytes += length; - /* Send the packet up the stack */ -#ifdef CONFIG_UGETH_NAPI - netif_receive_skb(skb); -#else - netif_rx(skb); -#endif /* CONFIG_UGETH_NAPI */ - } - - ugeth->dev->last_rx = jiffies; - - skb = get_new_skb(ugeth, bd); - if (!skb) { - ugeth_warn("%s: No Rx Data Buffer", __FUNCTION__); - spin_unlock(&ugeth->lock); - ugeth->stats.rx_dropped++; - break; - } - - ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]] = skb; - - /* update to point at the next skb */ - ugeth->skb_currx[rxQ] = - (ugeth->skb_currx[rxQ] + - 1) & RX_RING_MOD_MASK(ugeth->ug_info->bdRingLenRx[rxQ]); - - if (bd_status & R_W) - bd = ugeth->p_rx_bd_ring[rxQ]; - else - bd += UCC_GETH_SIZE_OF_BD; - - bd_status = BD_STATUS_AND_LENGTH(bd); - } - - ugeth->rxBd[rxQ] = bd; - spin_unlock(&ugeth->lock); - return howmany; -} - -static int ucc_geth_tx(struct net_device *dev, u8 txQ) -{ - /* Start from the next BD that should be filled */ - ucc_geth_private_t *ugeth = netdev_priv(dev); - u8 *bd; /* BD pointer */ - u32 bd_status; - - bd = ugeth->confBd[txQ]; - bd_status = BD_STATUS_AND_LENGTH(bd); - - /* Normal processing. */ - while ((bd_status & T_R) == 0) { - /* BD contains already transmitted buffer. */ - /* Handle the transmitted buffer and release */ - /* the BD to be used with the current frame */ - - if ((bd = ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0)) - break; - - ugeth->stats.tx_packets++; - - /* Free the sk buffer associated with this TxBD */ - dev_kfree_skb_irq(ugeth-> - tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]); - ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]] = NULL; - ugeth->skb_dirtytx[txQ] = - (ugeth->skb_dirtytx[txQ] + - 1) & TX_RING_MOD_MASK(ugeth->ug_info->bdRingLenTx[txQ]); - - /* We freed a buffer, so now we can restart transmission */ - if (netif_queue_stopped(dev)) - netif_wake_queue(dev); - - /* Advance the confirmation BD pointer */ - if (!(bd_status & T_W)) - ugeth->confBd[txQ] += UCC_GETH_SIZE_OF_BD; - else - ugeth->confBd[txQ] = ugeth->p_tx_bd_ring[txQ]; - } - return 0; -} - -#ifdef CONFIG_UGETH_NAPI -static int ucc_geth_poll(struct net_device *dev, int *budget) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - int howmany; - int rx_work_limit = *budget; - u8 rxQ = 0; - - if (rx_work_limit > dev->quota) - rx_work_limit = dev->quota; - - howmany = ucc_geth_rx(ugeth, rxQ, rx_work_limit); - - dev->quota -= howmany; - rx_work_limit -= howmany; - *budget -= howmany; - - if (rx_work_limit >= 0) - netif_rx_complete(dev); - - return (rx_work_limit < 0) ? 1 : 0; -} -#endif /* CONFIG_UGETH_NAPI */ - -static irqreturn_t ucc_geth_irq_handler(int irq, void *info, - struct pt_regs *regs) -{ - struct net_device *dev = (struct net_device *)info; - ucc_geth_private_t *ugeth = netdev_priv(dev); - ucc_fast_private_t *uccf; - ucc_geth_info_t *ug_info; - register u32 ucce = 0; - register u32 bit_mask = UCCE_RXBF_SINGLE_MASK; - register u32 tx_mask = UCCE_TXBF_SINGLE_MASK; - register u8 i; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - if (!ugeth) - return IRQ_NONE; - - uccf = ugeth->uccf; - ug_info = ugeth->ug_info; - - do { - ucce |= (u32) (in_be32(uccf->p_ucce) & in_be32(uccf->p_uccm)); - - /* clear event bits for next time */ - /* Side effect here is to mask ucce variable - for future processing below. */ - out_be32(uccf->p_ucce, ucce); /* Clear with ones, - but only bits in UCCM */ - - /* We ignore Tx interrupts because Tx confirmation is - done inside Tx routine */ - - for (i = 0; i < ug_info->numQueuesRx; i++) { - if (ucce & bit_mask) - ucc_geth_rx(ugeth, i, - (int)ugeth->ug_info-> - bdRingLenRx[i]); - ucce &= ~bit_mask; - bit_mask <<= 1; - } - - for (i = 0; i < ug_info->numQueuesTx; i++) { - if (ucce & tx_mask) - ucc_geth_tx(dev, i); - ucce &= ~tx_mask; - tx_mask <<= 1; - } - - /* Exceptions */ - if (ucce & UCCE_BSY) { - ugeth_vdbg("Got BUSY irq!!!!"); - ugeth->stats.rx_errors++; - ucce &= ~UCCE_BSY; - } - if (ucce & UCCE_OTHER) { - ugeth_vdbg("Got frame with error (ucce - 0x%08x)!!!!", - ucce); - ugeth->stats.rx_errors++; - ucce &= ~ucce; - } - } - while (ucce); - - return IRQ_HANDLED; -} - -static irqreturn_t phy_interrupt(int irq, void *dev_id, struct pt_regs *regs) -{ - struct net_device *dev = (struct net_device *)dev_id; - ucc_geth_private_t *ugeth = netdev_priv(dev); - - ugeth_vdbg("%s: IN", __FUNCTION__); - - /* Clear the interrupt */ - mii_clear_phy_interrupt(ugeth->mii_info); - - /* Disable PHY interrupts */ - mii_configure_phy_interrupt(ugeth->mii_info, MII_INTERRUPT_DISABLED); - - /* Schedule the phy change */ - schedule_work(&ugeth->tq); - - return IRQ_HANDLED; -} - -/* Scheduled by the phy_interrupt/timer to handle PHY changes */ -static void ugeth_phy_change(void *data) -{ - struct net_device *dev = (struct net_device *)data; - ucc_geth_private_t *ugeth = netdev_priv(dev); - ucc_geth_t *ug_regs; - int result = 0; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - ug_regs = ugeth->ug_regs; - - /* Delay to give the PHY a chance to change the - * register state */ - msleep(1); - - /* Update the link, speed, duplex */ - result = ugeth->mii_info->phyinfo->read_status(ugeth->mii_info); - - /* Adjust the known status as long as the link - * isn't still coming up */ - if ((0 == result) || (ugeth->mii_info->link == 0)) - adjust_link(dev); - - /* Reenable interrupts, if needed */ - if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) - mii_configure_phy_interrupt(ugeth->mii_info, - MII_INTERRUPT_ENABLED); -} - -/* Called every so often on systems that don't interrupt - * the core for PHY changes */ -static void ugeth_phy_timer(unsigned long data) -{ - struct net_device *dev = (struct net_device *)data; - ucc_geth_private_t *ugeth = netdev_priv(dev); - - schedule_work(&ugeth->tq); - - mod_timer(&ugeth->phy_info_timer, jiffies + PHY_CHANGE_TIME * HZ); -} - -/* Keep trying aneg for some time - * If, after GFAR_AN_TIMEOUT seconds, it has not - * finished, we switch to forced. - * Either way, once the process has completed, we either - * request the interrupt, or switch the timer over to - * using ugeth_phy_timer to check status */ -static void ugeth_phy_startup_timer(unsigned long data) -{ - struct ugeth_mii_info *mii_info = (struct ugeth_mii_info *)data; - ucc_geth_private_t *ugeth = netdev_priv(mii_info->dev); - static int secondary = UGETH_AN_TIMEOUT; - int result; - - /* Configure the Auto-negotiation */ - result = mii_info->phyinfo->config_aneg(mii_info); - - /* If autonegotiation failed to start, and - * we haven't timed out, reset the timer, and return */ - if (result && secondary--) { - mod_timer(&ugeth->phy_info_timer, jiffies + HZ); - return; - } else if (result) { - /* Couldn't start autonegotiation. - * Try switching to forced */ - mii_info->autoneg = 0; - result = mii_info->phyinfo->config_aneg(mii_info); - - /* Forcing failed! Give up */ - if (result) { - ugeth_err("%s: Forcing failed!", mii_info->dev->name); - return; - } - } - - /* Kill the timer so it can be restarted */ - del_timer_sync(&ugeth->phy_info_timer); - - /* Grab the PHY interrupt, if necessary/possible */ - if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) { - if (request_irq(ugeth->ug_info->phy_interrupt, - phy_interrupt, - SA_SHIRQ, "phy_interrupt", mii_info->dev) < 0) { - ugeth_err("%s: Can't get IRQ %d (PHY)", - mii_info->dev->name, - ugeth->ug_info->phy_interrupt); - } else { - mii_configure_phy_interrupt(ugeth->mii_info, - MII_INTERRUPT_ENABLED); - return; - } - } - - /* Start the timer again, this time in order to - * handle a change in status */ - init_timer(&ugeth->phy_info_timer); - ugeth->phy_info_timer.function = &ugeth_phy_timer; - ugeth->phy_info_timer.data = (unsigned long)mii_info->dev; - mod_timer(&ugeth->phy_info_timer, jiffies + PHY_CHANGE_TIME * HZ); -} - -/* Called when something needs to use the ethernet device */ -/* Returns 0 for success. */ -static int ucc_geth_open(struct net_device *dev) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - int err; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - /* Test station address */ - if (dev->dev_addr[0] & ENET_GROUP_ADDR) { - ugeth_err("%s: Multicast address used for station address" - " - is this what you wanted?", __FUNCTION__); - return -EINVAL; - } - - err = ucc_geth_startup(ugeth); - if (err) { - ugeth_err("%s: Cannot configure net device, aborting.", - dev->name); - return err; - } - - err = adjust_enet_interface(ugeth); - if (err) { - ugeth_err("%s: Cannot configure net device, aborting.", - dev->name); - return err; - } - - /* Set MACSTNADDR1, MACSTNADDR2 */ - /* For more details see the hardware spec. */ - init_mac_station_addr_regs(dev->dev_addr[0], - dev->dev_addr[1], - dev->dev_addr[2], - dev->dev_addr[3], - dev->dev_addr[4], - dev->dev_addr[5], - &ugeth->ug_regs->macstnaddr1, - &ugeth->ug_regs->macstnaddr2); - - err = init_phy(dev); - if (err) { - ugeth_err("%s: Cannot initialzie PHY, aborting.", dev->name); - return err; - } -#ifndef CONFIG_UGETH_NAPI - err = - request_irq(ugeth->ug_info->uf_info.irq, ucc_geth_irq_handler, 0, - "UCC Geth", dev); - if (err) { - ugeth_err("%s: Cannot get IRQ for net device, aborting.", - dev->name); - ucc_geth_stop(ugeth); - return err; - } -#endif /* CONFIG_UGETH_NAPI */ - - /* Set up the PHY change work queue */ - INIT_WORK(&ugeth->tq, ugeth_phy_change, dev); - - init_timer(&ugeth->phy_info_timer); - ugeth->phy_info_timer.function = &ugeth_phy_startup_timer; - ugeth->phy_info_timer.data = (unsigned long)ugeth->mii_info; - mod_timer(&ugeth->phy_info_timer, jiffies + HZ); - - err = ugeth_enable(ugeth, COMM_DIR_RX_AND_TX); - if (err) { - ugeth_err("%s: Cannot enable net device, aborting.", dev->name); - ucc_geth_stop(ugeth); - return err; - } - - netif_start_queue(dev); - - return err; -} - -/* Stops the kernel queue, and halts the controller */ -static int ucc_geth_close(struct net_device *dev) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - - ugeth_vdbg("%s: IN", __FUNCTION__); - - ucc_geth_stop(ugeth); - - /* Shutdown the PHY */ - if (ugeth->mii_info->phyinfo->close) - ugeth->mii_info->phyinfo->close(ugeth->mii_info); - - kfree(ugeth->mii_info); - - netif_stop_queue(dev); - - return 0; -} - -struct ethtool_ops ucc_geth_ethtool_ops = { - .get_settings = NULL, - .get_drvinfo = NULL, - .get_regs_len = NULL, - .get_regs = NULL, - .get_link = NULL, - .get_coalesce = NULL, - .set_coalesce = NULL, - .get_ringparam = NULL, - .set_ringparam = NULL, - .get_strings = NULL, - .get_stats_count = NULL, - .get_ethtool_stats = NULL, -}; - -static int ucc_geth_probe(struct device *device) -{ - struct platform_device *pdev = to_platform_device(device); - struct ucc_geth_platform_data *ugeth_pdata; - struct net_device *dev = NULL; - struct ucc_geth_private *ugeth = NULL; - struct ucc_geth_info *ug_info; - int err; - static int mii_mng_configured = 0; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - ugeth_pdata = (struct ucc_geth_platform_data *)pdev->dev.platform_data; - - ug_info = &ugeth_info[pdev->id]; - ug_info->uf_info.ucc_num = pdev->id; - ug_info->uf_info.rx_clock = ugeth_pdata->rx_clock; - ug_info->uf_info.tx_clock = ugeth_pdata->tx_clock; - ug_info->uf_info.regs = ugeth_pdata->phy_reg_addr; - ug_info->uf_info.irq = platform_get_irq(pdev, 0); - ug_info->phy_address = ugeth_pdata->phy_id; - ug_info->enet_interface = ugeth_pdata->phy_interface; - ug_info->board_flags = ugeth_pdata->board_flags; - ug_info->phy_interrupt = ugeth_pdata->phy_interrupt; - - printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d) \n", - ug_info->uf_info.ucc_num + 1, ug_info->uf_info.regs, - ug_info->uf_info.irq); - - if (ug_info == NULL) { - ugeth_err("%s: [%d] Missing additional data!", __FUNCTION__, - pdev->id); - return -ENODEV; - } - - if (!mii_mng_configured) { - ucc_set_qe_mux_mii_mng(ug_info->uf_info.ucc_num); - mii_mng_configured = 1; - } - - /* Create an ethernet device instance */ - dev = alloc_etherdev(sizeof(*ugeth)); - - if (dev == NULL) - return -ENOMEM; - - ugeth = netdev_priv(dev); - spin_lock_init(&ugeth->lock); - - dev_set_drvdata(device, dev); - - /* Set the dev->base_addr to the gfar reg region */ - dev->base_addr = (unsigned long)(ug_info->uf_info.regs); - - SET_MODULE_OWNER(dev); - SET_NETDEV_DEV(dev, device); - - /* Fill in the dev structure */ - dev->open = ucc_geth_open; - dev->hard_start_xmit = ucc_geth_start_xmit; - dev->tx_timeout = ucc_geth_timeout; - dev->watchdog_timeo = TX_TIMEOUT; -#ifdef CONFIG_UGETH_NAPI - dev->poll = ucc_geth_poll; - dev->weight = UCC_GETH_DEV_WEIGHT; -#endif /* CONFIG_UGETH_NAPI */ - dev->stop = ucc_geth_close; - dev->get_stats = ucc_geth_get_stats; -// dev->change_mtu = ucc_geth_change_mtu; - dev->mtu = 1500; - dev->set_multicast_list = ucc_geth_set_multi; - dev->ethtool_ops = &ucc_geth_ethtool_ops; - - err = register_netdev(dev); - if (err) { - ugeth_err("%s: Cannot register net device, aborting.", - dev->name); - free_netdev(dev); - return err; - } - - ugeth->ug_info = ug_info; - ugeth->dev = dev; - memcpy(dev->dev_addr, ugeth_pdata->mac_addr, 6); - - return 0; -} - -static int ucc_geth_remove(struct device *device) -{ - struct net_device *dev = dev_get_drvdata(device); - struct ucc_geth_private *ugeth = netdev_priv(dev); - - dev_set_drvdata(device, NULL); - ucc_geth_memclean(ugeth); - free_netdev(dev); - - return 0; -} - -/* Structure for a device driver */ -static struct device_driver ucc_geth_driver = { - .name = DRV_NAME, - .bus = &platform_bus_type, - .probe = ucc_geth_probe, - .remove = ucc_geth_remove, -}; - -static int __init ucc_geth_init(void) -{ - int i; - printk(KERN_INFO "ucc_geth: " DRV_DESC "\n"); - for (i = 0; i < 8; i++) - memcpy(&(ugeth_info[i]), &ugeth_primary_info, - sizeof(ugeth_primary_info)); - - return driver_register(&ucc_geth_driver); -} - -static void __exit ucc_geth_exit(void) -{ - driver_unregister(&ucc_geth_driver); -} - -module_init(ucc_geth_init); -module_exit(ucc_geth_exit); - -MODULE_AUTHOR("Freescale Semiconductor, Inc"); -MODULE_DESCRIPTION(DRV_DESC); -MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/ucc_geth.h b/trunk/drivers/net/ucc_geth.h deleted file mode 100644 index 005965f5dd9b..000000000000 --- a/trunk/drivers/net/ucc_geth.h +++ /dev/null @@ -1,1339 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. - * - * Author: Shlomi Gridish - * - * Description: - * Internal header file for UCC Gigabit Ethernet unit routines. - * - * Changelog: - * Jun 28, 2006 Li Yang - * - Rearrange code and style fixes - * - * 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. - */ -#ifndef __UCC_GETH_H__ -#define __UCC_GETH_H__ - -#include -#include -#include - -#include -#include - -#include -#include - -#define NUM_TX_QUEUES 8 -#define NUM_RX_QUEUES 8 -#define NUM_BDS_IN_PREFETCHED_BDS 4 -#define TX_IP_OFFSET_ENTRY_MAX 8 -#define NUM_OF_PADDRS 4 -#define ENET_INIT_PARAM_MAX_ENTRIES_RX 9 -#define ENET_INIT_PARAM_MAX_ENTRIES_TX 8 - -typedef struct ucc_mii_mng { - u32 miimcfg; /* MII management configuration reg */ - u32 miimcom; /* MII management command reg */ - u32 miimadd; /* MII management address reg */ - u32 miimcon; /* MII management control reg */ - u32 miimstat; /* MII management status reg */ - u32 miimind; /* MII management indication reg */ -} __attribute__ ((packed)) ucc_mii_mng_t; - -typedef struct ucc_geth { - ucc_fast_t uccf; - - u32 maccfg1; /* mac configuration reg. 1 */ - u32 maccfg2; /* mac configuration reg. 2 */ - u32 ipgifg; /* interframe gap reg. */ - u32 hafdup; /* half-duplex reg. */ - u8 res1[0x10]; - ucc_mii_mng_t miimng; /* MII management structure */ - u32 ifctl; /* interface control reg */ - u32 ifstat; /* interface statux reg */ - u32 macstnaddr1; /* mac station address part 1 reg */ - u32 macstnaddr2; /* mac station address part 2 reg */ - u8 res2[0x8]; - u32 uempr; /* UCC Ethernet Mac parameter reg */ - u32 utbipar; /* UCC tbi address reg */ - u16 uescr; /* UCC Ethernet statistics control reg */ - u8 res3[0x180 - 0x15A]; - u32 tx64; /* Total number of frames (including bad - frames) transmitted that were exactly of the - minimal length (64 for un tagged, 68 for - tagged, or with length exactly equal to the - parameter MINLength */ - u32 tx127; /* Total number of frames (including bad - frames) transmitted that were between - MINLength (Including FCS length==4) and 127 - octets */ - u32 tx255; /* Total number of frames (including bad - frames) transmitted that were between 128 - (Including FCS length==4) and 255 octets */ - u32 rx64; /* Total number of frames received including - bad frames that were exactly of the mninimal - length (64 bytes) */ - u32 rx127; /* Total number of frames (including bad - frames) received that were between MINLength - (Including FCS length==4) and 127 octets */ - u32 rx255; /* Total number of frames (including bad - frames) received that were between 128 - (Including FCS length==4) and 255 octets */ - u32 txok; /* Total number of octets residing in frames - that where involved in succesfull - transmission */ - u16 txcf; /* Total number of PAUSE control frames - transmitted by this MAC */ - u8 res4[0x2]; - u32 tmca; /* Total number of frames that were transmitted - succesfully with the group address bit set - that are not broadcast frames */ - u32 tbca; /* Total number of frames transmitted - succesfully that had destination address - field equal to the broadcast address */ - u32 rxfok; /* Total number of frames received OK */ - u32 rxbok; /* Total number of octets received OK */ - u32 rbyt; /* Total number of octets received including - octets in bad frames. Must be implemented in - HW because it includes octets in frames that - never even reach the UCC */ - u32 rmca; /* Total number of frames that were received - succesfully with the group address bit set - that are not broadcast frames */ - u32 rbca; /* Total number of frames received succesfully - that had destination address equal to the - broadcast address */ - u32 scar; /* Statistics carry register */ - u32 scam; /* Statistics caryy mask register */ - u8 res5[0x200 - 0x1c4]; -} __attribute__ ((packed)) ucc_geth_t; - -/* UCC GETH TEMODR Register */ -#define TEMODER_TX_RMON_STATISTICS_ENABLE 0x0100 /* enable Tx statistics - */ -#define TEMODER_SCHEDULER_ENABLE 0x2000 /* enable scheduler */ -#define TEMODER_IP_CHECKSUM_GENERATE 0x0400 /* generate IPv4 - checksums */ -#define TEMODER_PERFORMANCE_OPTIMIZATION_MODE1 0x0200 /* enable performance - optimization - enhancement (mode1) */ -#define TEMODER_RMON_STATISTICS 0x0100 /* enable tx statistics - */ -#define TEMODER_NUM_OF_QUEUES_SHIFT (15-15) /* Number of queues << - shift */ - -/* UCC GETH TEMODR Register */ -#define REMODER_RX_RMON_STATISTICS_ENABLE 0x00001000 /* enable Rx - statistics */ -#define REMODER_RX_EXTENDED_FEATURES 0x80000000 /* enable - extended - features */ -#define REMODER_VLAN_OPERATION_TAGGED_SHIFT (31-9 ) /* vlan operation - tagged << shift */ -#define REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT (31-10) /* vlan operation non - tagged << shift */ -#define REMODER_RX_QOS_MODE_SHIFT (31-15) /* rx QoS mode << shift - */ -#define REMODER_RMON_STATISTICS 0x00001000 /* enable rx - statistics */ -#define REMODER_RX_EXTENDED_FILTERING 0x00000800 /* extended - filtering - vs. - mpc82xx-like - filtering */ -#define REMODER_NUM_OF_QUEUES_SHIFT (31-23) /* Number of queues << - shift */ -#define REMODER_DYNAMIC_MAX_FRAME_LENGTH 0x00000008 /* enable - dynamic max - frame length - */ -#define REMODER_DYNAMIC_MIN_FRAME_LENGTH 0x00000004 /* enable - dynamic min - frame length - */ -#define REMODER_IP_CHECKSUM_CHECK 0x00000002 /* check IPv4 - checksums */ -#define REMODER_IP_ADDRESS_ALIGNMENT 0x00000001 /* align ip - address to - 4-byte - boundary */ - -/* UCC GETH Event Register */ -#define UCCE_MPD 0x80000000 /* Magic packet - detection */ -#define UCCE_SCAR 0x40000000 -#define UCCE_GRA 0x20000000 /* Tx graceful - stop - complete */ -#define UCCE_CBPR 0x10000000 -#define UCCE_BSY 0x08000000 -#define UCCE_RXC 0x04000000 -#define UCCE_TXC 0x02000000 -#define UCCE_TXE 0x01000000 -#define UCCE_TXB7 0x00800000 -#define UCCE_TXB6 0x00400000 -#define UCCE_TXB5 0x00200000 -#define UCCE_TXB4 0x00100000 -#define UCCE_TXB3 0x00080000 -#define UCCE_TXB2 0x00040000 -#define UCCE_TXB1 0x00020000 -#define UCCE_TXB0 0x00010000 -#define UCCE_RXB7 0x00008000 -#define UCCE_RXB6 0x00004000 -#define UCCE_RXB5 0x00002000 -#define UCCE_RXB4 0x00001000 -#define UCCE_RXB3 0x00000800 -#define UCCE_RXB2 0x00000400 -#define UCCE_RXB1 0x00000200 -#define UCCE_RXB0 0x00000100 -#define UCCE_RXF7 0x00000080 -#define UCCE_RXF6 0x00000040 -#define UCCE_RXF5 0x00000020 -#define UCCE_RXF4 0x00000010 -#define UCCE_RXF3 0x00000008 -#define UCCE_RXF2 0x00000004 -#define UCCE_RXF1 0x00000002 -#define UCCE_RXF0 0x00000001 - -#define UCCE_RXBF_SINGLE_MASK (UCCE_RXF0) -#define UCCE_TXBF_SINGLE_MASK (UCCE_TXB0) - -#define UCCE_TXB (UCCE_TXB7 | UCCE_TXB6 | UCCE_TXB5 | UCCE_TXB4 |\ - UCCE_TXB3 | UCCE_TXB2 | UCCE_TXB1 | UCCE_TXB0) -#define UCCE_RXB (UCCE_RXB7 | UCCE_RXB6 | UCCE_RXB5 | UCCE_RXB4 |\ - UCCE_RXB3 | UCCE_RXB2 | UCCE_RXB1 | UCCE_RXB0) -#define UCCE_RXF (UCCE_RXF7 | UCCE_RXF6 | UCCE_RXF5 | UCCE_RXF4 |\ - UCCE_RXF3 | UCCE_RXF2 | UCCE_RXF1 | UCCE_RXF0) -#define UCCE_OTHER (UCCE_SCAR | UCCE_GRA | UCCE_CBPR | UCCE_BSY |\ - UCCE_RXC | UCCE_TXC | UCCE_TXE) - -/* UCC GETH UPSMR (Protocol Specific Mode Register) */ -#define UPSMR_ECM 0x04000000 /* Enable CAM - Miss or - Enable - Filtering - Miss */ -#define UPSMR_HSE 0x02000000 /* Hardware - Statistics - Enable */ -#define UPSMR_PRO 0x00400000 /* Promiscuous*/ -#define UPSMR_CAP 0x00200000 /* CAM polarity - */ -#define UPSMR_RSH 0x00100000 /* Receive - Short Frames - */ -#define UPSMR_RPM 0x00080000 /* Reduced Pin - Mode - interfaces */ -#define UPSMR_R10M 0x00040000 /* RGMII/RMII - 10 Mode */ -#define UPSMR_RLPB 0x00020000 /* RMII - Loopback - Mode */ -#define UPSMR_TBIM 0x00010000 /* Ten-bit - Interface - Mode */ -#define UPSMR_RMM 0x00001000 /* RMII/RGMII - Mode */ -#define UPSMR_CAM 0x00000400 /* CAM Address - Matching */ -#define UPSMR_BRO 0x00000200 /* Broadcast - Address */ -#define UPSMR_RES1 0x00002000 /* Reserved - feild - must - be 1 */ - -/* UCC GETH MACCFG1 (MAC Configuration 1 Register) */ -#define MACCFG1_FLOW_RX 0x00000020 /* Flow Control - Rx */ -#define MACCFG1_FLOW_TX 0x00000010 /* Flow Control - Tx */ -#define MACCFG1_ENABLE_SYNCHED_RX 0x00000008 /* Rx Enable - synchronized - to Rx stream - */ -#define MACCFG1_ENABLE_RX 0x00000004 /* Enable Rx */ -#define MACCFG1_ENABLE_SYNCHED_TX 0x00000002 /* Tx Enable - synchronized - to Tx stream - */ -#define MACCFG1_ENABLE_TX 0x00000001 /* Enable Tx */ - -/* UCC GETH MACCFG2 (MAC Configuration 2 Register) */ -#define MACCFG2_PREL_SHIFT (31 - 19) /* Preamble - Length << - shift */ -#define MACCFG2_PREL_MASK 0x0000f000 /* Preamble - Length mask */ -#define MACCFG2_SRP 0x00000080 /* Soft Receive - Preamble */ -#define MACCFG2_STP 0x00000040 /* Soft - Transmit - Preamble */ -#define MACCFG2_RESERVED_1 0x00000020 /* Reserved - - must be set - to 1 */ -#define MACCFG2_LC 0x00000010 /* Length Check - */ -#define MACCFG2_MPE 0x00000008 /* Magic packet - detect */ -#define MACCFG2_FDX 0x00000001 /* Full Duplex */ -#define MACCFG2_FDX_MASK 0x00000001 /* Full Duplex - mask */ -#define MACCFG2_PAD_CRC 0x00000004 -#define MACCFG2_CRC_EN 0x00000002 -#define MACCFG2_PAD_AND_CRC_MODE_NONE 0x00000000 /* Neither - Padding - short frames - nor CRC */ -#define MACCFG2_PAD_AND_CRC_MODE_CRC_ONLY 0x00000002 /* Append CRC - only */ -#define MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC 0x00000004 -#define MACCFG2_INTERFACE_MODE_NIBBLE 0x00000100 /* nibble mode - (MII/RMII/RGMII - 10/100bps) */ -#define MACCFG2_INTERFACE_MODE_BYTE 0x00000200 /* byte mode - (GMII/TBI/RTB/RGMII - 1000bps ) */ -#define MACCFG2_INTERFACE_MODE_MASK 0x00000300 /* mask - covering all - relevant - bits */ - -/* UCC GETH IPGIFG (Inter-frame Gap / Inter-Frame Gap Register) */ -#define IPGIFG_NON_BACK_TO_BACK_IFG_PART1_SHIFT (31 - 7) /* Non - back-to-back - inter frame - gap part 1. - << shift */ -#define IPGIFG_NON_BACK_TO_BACK_IFG_PART2_SHIFT (31 - 15) /* Non - back-to-back - inter frame - gap part 2. - << shift */ -#define IPGIFG_MINIMUM_IFG_ENFORCEMENT_SHIFT (31 - 23) /* Mimimum IFG - Enforcement - << shift */ -#define IPGIFG_BACK_TO_BACK_IFG_SHIFT (31 - 31) /* back-to-back - inter frame - gap << shift - */ -#define IPGIFG_NON_BACK_TO_BACK_IFG_PART1_MAX 127 /* Non back-to-back - inter frame gap part - 1. max val */ -#define IPGIFG_NON_BACK_TO_BACK_IFG_PART2_MAX 127 /* Non back-to-back - inter frame gap part - 2. max val */ -#define IPGIFG_MINIMUM_IFG_ENFORCEMENT_MAX 255 /* Mimimum IFG - Enforcement max val */ -#define IPGIFG_BACK_TO_BACK_IFG_MAX 127 /* back-to-back inter - frame gap max val */ -#define IPGIFG_NBTB_CS_IPG_MASK 0x7F000000 -#define IPGIFG_NBTB_IPG_MASK 0x007F0000 -#define IPGIFG_MIN_IFG_MASK 0x0000FF00 -#define IPGIFG_BTB_IPG_MASK 0x0000007F - -/* UCC GETH HAFDUP (Half Duplex Register) */ -#define HALFDUP_ALT_BEB_TRUNCATION_SHIFT (31 - 11) /* Alternate - Binary - Exponential - Backoff - Truncation - << shift */ -#define HALFDUP_ALT_BEB_TRUNCATION_MAX 0xf /* Alternate Binary - Exponential Backoff - Truncation max val */ -#define HALFDUP_ALT_BEB 0x00080000 /* Alternate - Binary - Exponential - Backoff */ -#define HALFDUP_BACK_PRESSURE_NO_BACKOFF 0x00040000 /* Back - pressure no - backoff */ -#define HALFDUP_NO_BACKOFF 0x00020000 /* No Backoff */ -#define HALFDUP_EXCESSIVE_DEFER 0x00010000 /* Excessive - Defer */ -#define HALFDUP_MAX_RETRANSMISSION_SHIFT (31 - 19) /* Maximum - Retransmission - << shift */ -#define HALFDUP_MAX_RETRANSMISSION_MAX 0xf /* Maximum - Retransmission max - val */ -#define HALFDUP_COLLISION_WINDOW_SHIFT (31 - 31) /* Collision - Window << - shift */ -#define HALFDUP_COLLISION_WINDOW_MAX 0x3f /* Collision Window max - val */ -#define HALFDUP_ALT_BEB_TR_MASK 0x00F00000 -#define HALFDUP_RETRANS_MASK 0x0000F000 -#define HALFDUP_COL_WINDOW_MASK 0x0000003F - -/* UCC GETH UCCS (Ethernet Status Register) */ -#define UCCS_BPR 0x02 /* Back pressure (in - half duplex mode) */ -#define UCCS_PAU 0x02 /* Pause state (in full - duplex mode) */ -#define UCCS_MPD 0x01 /* Magic Packet - Detected */ - -/* UCC GETH MIIMCFG (MII Management Configuration Register) */ -#define MIIMCFG_RESET_MANAGEMENT 0x80000000 /* Reset - management */ -#define MIIMCFG_NO_PREAMBLE 0x00000010 /* Preamble - suppress */ -#define MIIMCFG_CLOCK_DIVIDE_SHIFT (31 - 31) /* clock divide - << shift */ -#define MIIMCFG_CLOCK_DIVIDE_MAX 0xf /* clock divide max val - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_2 0x00000000 /* divide by 2 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_4 0x00000001 /* divide by 4 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_6 0x00000002 /* divide by 6 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_8 0x00000003 /* divide by 8 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_10 0x00000004 /* divide by 10 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_14 0x00000005 /* divide by 14 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_16 0x00000008 /* divide by 16 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_20 0x00000006 /* divide by 20 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_28 0x00000007 /* divide by 28 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_32 0x00000009 /* divide by 32 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_48 0x0000000a /* divide by 48 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_64 0x0000000b /* divide by 64 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_80 0x0000000c /* divide by 80 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_112 0x0000000d /* divide by - 112 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_160 0x0000000e /* divide by - 160 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_224 0x0000000f /* divide by - 224 */ - -/* UCC GETH MIIMCOM (MII Management Command Register) */ -#define MIIMCOM_SCAN_CYCLE 0x00000002 /* Scan cycle */ -#define MIIMCOM_READ_CYCLE 0x00000001 /* Read cycle */ - -/* UCC GETH MIIMADD (MII Management Address Register) */ -#define MIIMADD_PHY_ADDRESS_SHIFT (31 - 23) /* PHY Address - << shift */ -#define MIIMADD_PHY_REGISTER_SHIFT (31 - 31) /* PHY Register - << shift */ - -/* UCC GETH MIIMCON (MII Management Control Register) */ -#define MIIMCON_PHY_CONTROL_SHIFT (31 - 31) /* PHY Control - << shift */ -#define MIIMCON_PHY_STATUS_SHIFT (31 - 31) /* PHY Status - << shift */ - -/* UCC GETH MIIMIND (MII Management Indicator Register) */ -#define MIIMIND_NOT_VALID 0x00000004 /* Not valid */ -#define MIIMIND_SCAN 0x00000002 /* Scan in - progress */ -#define MIIMIND_BUSY 0x00000001 - -/* UCC GETH IFSTAT (Interface Status Register) */ -#define IFSTAT_EXCESS_DEFER 0x00000200 /* Excessive - transmission - defer */ - -/* UCC GETH MACSTNADDR1 (Station Address Part 1 Register) */ -#define MACSTNADDR1_OCTET_6_SHIFT (31 - 7) /* Station - address 6th - octet << - shift */ -#define MACSTNADDR1_OCTET_5_SHIFT (31 - 15) /* Station - address 5th - octet << - shift */ -#define MACSTNADDR1_OCTET_4_SHIFT (31 - 23) /* Station - address 4th - octet << - shift */ -#define MACSTNADDR1_OCTET_3_SHIFT (31 - 31) /* Station - address 3rd - octet << - shift */ - -/* UCC GETH MACSTNADDR2 (Station Address Part 2 Register) */ -#define MACSTNADDR2_OCTET_2_SHIFT (31 - 7) /* Station - address 2nd - octet << - shift */ -#define MACSTNADDR2_OCTET_1_SHIFT (31 - 15) /* Station - address 1st - octet << - shift */ - -/* UCC GETH UEMPR (Ethernet Mac Parameter Register) */ -#define UEMPR_PAUSE_TIME_VALUE_SHIFT (31 - 15) /* Pause time - value << - shift */ -#define UEMPR_EXTENDED_PAUSE_TIME_VALUE_SHIFT (31 - 31) /* Extended - pause time - value << - shift */ - -/* UCC GETH UTBIPAR (Ten Bit Interface Physical Address Register) */ -#define UTBIPAR_PHY_ADDRESS_SHIFT (31 - 31) /* Phy address - << shift */ -#define UTBIPAR_PHY_ADDRESS_MASK 0x0000001f /* Phy address - mask */ - -/* UCC GETH UESCR (Ethernet Statistics Control Register) */ -#define UESCR_AUTOZ 0x8000 /* Automatically zero - addressed - statistical counter - values */ -#define UESCR_CLRCNT 0x4000 /* Clear all statistics - counters */ -#define UESCR_MAXCOV_SHIFT (15 - 7) /* Max - Coalescing - Value << - shift */ -#define UESCR_SCOV_SHIFT (15 - 15) /* Status - Coalescing - Value << - shift */ - -/* UCC GETH UDSR (Data Synchronization Register) */ -#define UDSR_MAGIC 0x067E - -typedef struct ucc_geth_thread_data_tx { - u8 res0[104]; -} __attribute__ ((packed)) ucc_geth_thread_data_tx_t; - -typedef struct ucc_geth_thread_data_rx { - u8 res0[40]; -} __attribute__ ((packed)) ucc_geth_thread_data_rx_t; - -/* Send Queue Queue-Descriptor */ -typedef struct ucc_geth_send_queue_qd { - u32 bd_ring_base; /* pointer to BD ring base address */ - u8 res0[0x8]; - u32 last_bd_completed_address;/* initialize to last entry in BD ring */ - u8 res1[0x30]; -} __attribute__ ((packed)) ucc_geth_send_queue_qd_t; - -typedef struct ucc_geth_send_queue_mem_region { - ucc_geth_send_queue_qd_t sqqd[NUM_TX_QUEUES]; -} __attribute__ ((packed)) ucc_geth_send_queue_mem_region_t; - -typedef struct ucc_geth_thread_tx_pram { - u8 res0[64]; -} __attribute__ ((packed)) ucc_geth_thread_tx_pram_t; - -typedef struct ucc_geth_thread_rx_pram { - u8 res0[128]; -} __attribute__ ((packed)) ucc_geth_thread_rx_pram_t; - -#define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING 64 -#define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8 64 -#define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16 96 - -typedef struct ucc_geth_scheduler { - u16 cpucount0; /* CPU packet counter */ - u16 cpucount1; /* CPU packet counter */ - u16 cecount0; /* QE packet counter */ - u16 cecount1; /* QE packet counter */ - u16 cpucount2; /* CPU packet counter */ - u16 cpucount3; /* CPU packet counter */ - u16 cecount2; /* QE packet counter */ - u16 cecount3; /* QE packet counter */ - u16 cpucount4; /* CPU packet counter */ - u16 cpucount5; /* CPU packet counter */ - u16 cecount4; /* QE packet counter */ - u16 cecount5; /* QE packet counter */ - u16 cpucount6; /* CPU packet counter */ - u16 cpucount7; /* CPU packet counter */ - u16 cecount6; /* QE packet counter */ - u16 cecount7; /* QE packet counter */ - u32 weightstatus[NUM_TX_QUEUES]; /* accumulated weight factor */ - u32 rtsrshadow; /* temporary variable handled by QE */ - u32 time; /* temporary variable handled by QE */ - u32 ttl; /* temporary variable handled by QE */ - u32 mblinterval; /* max burst length interval */ - u16 nortsrbytetime; /* normalized value of byte time in tsr units */ - u8 fracsiz; /* radix 2 log value of denom. of - NorTSRByteTime */ - u8 res0[1]; - u8 strictpriorityq; /* Strict Priority Mask register */ - u8 txasap; /* Transmit ASAP register */ - u8 extrabw; /* Extra BandWidth register */ - u8 oldwfqmask; /* temporary variable handled by QE */ - u8 weightfactor[NUM_TX_QUEUES]; - /**< weight factor for queues */ - u32 minw; /* temporary variable handled by QE */ - u8 res1[0x70 - 0x64]; -} __attribute__ ((packed)) ucc_geth_scheduler_t; - -typedef struct ucc_geth_tx_firmware_statistics_pram { - u32 sicoltx; /* single collision */ - u32 mulcoltx; /* multiple collision */ - u32 latecoltxfr; /* late collision */ - u32 frabortduecol; /* frames aborted due to transmit collision */ - u32 frlostinmactxer; /* frames lost due to internal MAC error - transmission that are not counted on any - other counter */ - u32 carriersenseertx; /* carrier sense error */ - u32 frtxok; /* frames transmitted OK */ - u32 txfrexcessivedefer; /* frames with defferal time greater than - specified threshold */ - u32 txpkts256; /* total packets (including bad) between 256 - and 511 octets */ - u32 txpkts512; /* total packets (including bad) between 512 - and 1023 octets */ - u32 txpkts1024; /* total packets (including bad) between 1024 - and 1518 octets */ - u32 txpktsjumbo; /* total packets (including bad) between 1024 - and MAXLength octets */ -} __attribute__ ((packed)) ucc_geth_tx_firmware_statistics_pram_t; - -typedef struct ucc_geth_rx_firmware_statistics_pram { - u32 frrxfcser; /* frames with crc error */ - u32 fraligner; /* frames with alignment error */ - u32 inrangelenrxer; /* in range length error */ - u32 outrangelenrxer; /* out of range length error */ - u32 frtoolong; /* frame too long */ - u32 runt; /* runt */ - u32 verylongevent; /* very long event */ - u32 symbolerror; /* symbol error */ - u32 dropbsy; /* drop because of BD not ready */ - u8 res0[0x8]; - u32 mismatchdrop; /* drop because of MAC filtering (e.g. address - or type mismatch) */ - u32 underpkts; /* total frames less than 64 octets */ - u32 pkts256; /* total frames (including bad) between 256 and - 511 octets */ - u32 pkts512; /* total frames (including bad) between 512 and - 1023 octets */ - u32 pkts1024; /* total frames (including bad) between 1024 - and 1518 octets */ - u32 pktsjumbo; /* total frames (including bad) between 1024 - and MAXLength octets */ - u32 frlossinmacer; /* frames lost because of internal MAC error - that is not counted in any other counter */ - u32 pausefr; /* pause frames */ - u8 res1[0x4]; - u32 removevlan; /* total frames that had their VLAN tag removed - */ - u32 replacevlan; /* total frames that had their VLAN tag - replaced */ - u32 insertvlan; /* total frames that had their VLAN tag - inserted */ -} __attribute__ ((packed)) ucc_geth_rx_firmware_statistics_pram_t; - -typedef struct ucc_geth_rx_interrupt_coalescing_entry { - u32 interruptcoalescingmaxvalue; /* interrupt coalescing max - value */ - u32 interruptcoalescingcounter; /* interrupt coalescing counter, - initialize to - interruptcoalescingmaxvalue */ -} __attribute__ ((packed)) ucc_geth_rx_interrupt_coalescing_entry_t; - -typedef struct ucc_geth_rx_interrupt_coalescing_table { - ucc_geth_rx_interrupt_coalescing_entry_t coalescingentry[NUM_RX_QUEUES]; - /**< interrupt coalescing entry */ -} __attribute__ ((packed)) ucc_geth_rx_interrupt_coalescing_table_t; - -typedef struct ucc_geth_rx_prefetched_bds { - qe_bd_t bd[NUM_BDS_IN_PREFETCHED_BDS]; /* prefetched bd */ -} __attribute__ ((packed)) ucc_geth_rx_prefetched_bds_t; - -typedef struct ucc_geth_rx_bd_queues_entry { - u32 bdbaseptr; /* BD base pointer */ - u32 bdptr; /* BD pointer */ - u32 externalbdbaseptr; /* external BD base pointer */ - u32 externalbdptr; /* external BD pointer */ -} __attribute__ ((packed)) ucc_geth_rx_bd_queues_entry_t; - -typedef struct ucc_geth_tx_global_pram { - u16 temoder; - u8 res0[0x38 - 0x02]; - u32 sqptr; /* a base pointer to send queue memory region */ - u32 schedulerbasepointer; /* a base pointer to scheduler memory - region */ - u32 txrmonbaseptr; /* base pointer to Tx RMON statistics counter */ - u32 tstate; /* tx internal state. High byte contains - function code */ - u8 iphoffset[TX_IP_OFFSET_ENTRY_MAX]; - u32 vtagtable[0x8]; /* 8 4-byte VLAN tags */ - u32 tqptr; /* a base pointer to the Tx Queues Memory - Region */ - u8 res2[0x80 - 0x74]; -} __attribute__ ((packed)) ucc_geth_tx_global_pram_t; - -/* structure representing Extended Filtering Global Parameters in PRAM */ -typedef struct ucc_geth_exf_global_pram { - u32 l2pcdptr; /* individual address filter, high */ - u8 res0[0x10 - 0x04]; -} __attribute__ ((packed)) ucc_geth_exf_global_pram_t; - -typedef struct ucc_geth_rx_global_pram { - u32 remoder; /* ethernet mode reg. */ - u32 rqptr; /* base pointer to the Rx Queues Memory Region*/ - u32 res0[0x1]; - u8 res1[0x20 - 0xC]; - u16 typeorlen; /* cutoff point less than which, type/len field - is considered length */ - u8 res2[0x1]; - u8 rxgstpack; /* acknowledgement on GRACEFUL STOP RX command*/ - u32 rxrmonbaseptr; /* base pointer to Rx RMON statistics counter */ - u8 res3[0x30 - 0x28]; - u32 intcoalescingptr; /* Interrupt coalescing table pointer */ - u8 res4[0x36 - 0x34]; - u8 rstate; /* rx internal state. High byte contains - function code */ - u8 res5[0x46 - 0x37]; - u16 mrblr; /* max receive buffer length reg. */ - u32 rbdqptr; /* base pointer to RxBD parameter table - description */ - u16 mflr; /* max frame length reg. */ - u16 minflr; /* min frame length reg. */ - u16 maxd1; /* max dma1 length reg. */ - u16 maxd2; /* max dma2 length reg. */ - u32 ecamptr; /* external CAM address */ - u32 l2qt; /* VLAN priority mapping table. */ - u32 l3qt[0x8]; /* IP priority mapping table. */ - u16 vlantype; /* vlan type */ - u16 vlantci; /* default vlan tci */ - u8 addressfiltering[64]; /* address filtering data structure */ - u32 exfGlobalParam; /* base address for extended filtering global - parameters */ - u8 res6[0x100 - 0xC4]; /* Initialize to zero */ -} __attribute__ ((packed)) ucc_geth_rx_global_pram_t; - -#define GRACEFUL_STOP_ACKNOWLEDGE_RX 0x01 - -/* structure representing InitEnet command */ -typedef struct ucc_geth_init_pram { - u8 resinit1; - u8 resinit2; - u8 resinit3; - u8 resinit4; - u16 resinit5; - u8 res1[0x1]; - u8 largestexternallookupkeysize; - u32 rgftgfrxglobal; - u32 rxthread[ENET_INIT_PARAM_MAX_ENTRIES_RX]; /* rx threads */ - u8 res2[0x38 - 0x30]; - u32 txglobal; /* tx global */ - u32 txthread[ENET_INIT_PARAM_MAX_ENTRIES_TX]; /* tx threads */ - u8 res3[0x1]; -} __attribute__ ((packed)) ucc_geth_init_pram_t; - -#define ENET_INIT_PARAM_RGF_SHIFT (32 - 4) -#define ENET_INIT_PARAM_TGF_SHIFT (32 - 8) - -#define ENET_INIT_PARAM_RISC_MASK 0x0000003f -#define ENET_INIT_PARAM_PTR_MASK 0x00ffffc0 -#define ENET_INIT_PARAM_SNUM_MASK 0xff000000 -#define ENET_INIT_PARAM_SNUM_SHIFT 24 - -#define ENET_INIT_PARAM_MAGIC_RES_INIT1 0x06 -#define ENET_INIT_PARAM_MAGIC_RES_INIT2 0x30 -#define ENET_INIT_PARAM_MAGIC_RES_INIT3 0xff -#define ENET_INIT_PARAM_MAGIC_RES_INIT4 0x00 -#define ENET_INIT_PARAM_MAGIC_RES_INIT5 0x0400 - -/* structure representing 82xx Address Filtering Enet Address in PRAM */ -typedef struct ucc_geth_82xx_enet_address { - u8 res1[0x2]; - u16 h; /* address (MSB) */ - u16 m; /* address */ - u16 l; /* address (LSB) */ -} __attribute__ ((packed)) ucc_geth_82xx_enet_address_t; - -/* structure representing 82xx Address Filtering PRAM */ -typedef struct ucc_geth_82xx_address_filtering_pram { - u32 iaddr_h; /* individual address filter, high */ - u32 iaddr_l; /* individual address filter, low */ - u32 gaddr_h; /* group address filter, high */ - u32 gaddr_l; /* group address filter, low */ - ucc_geth_82xx_enet_address_t taddr; - ucc_geth_82xx_enet_address_t paddr[NUM_OF_PADDRS]; - u8 res0[0x40 - 0x38]; -} __attribute__ ((packed)) ucc_geth_82xx_address_filtering_pram_t; - -/* GETH Tx firmware statistics structure, used when calling - UCC_GETH_GetStatistics. */ -typedef struct ucc_geth_tx_firmware_statistics { - u32 sicoltx; /* single collision */ - u32 mulcoltx; /* multiple collision */ - u32 latecoltxfr; /* late collision */ - u32 frabortduecol; /* frames aborted due to transmit collision */ - u32 frlostinmactxer; /* frames lost due to internal MAC error - transmission that are not counted on any - other counter */ - u32 carriersenseertx; /* carrier sense error */ - u32 frtxok; /* frames transmitted OK */ - u32 txfrexcessivedefer; /* frames with defferal time greater than - specified threshold */ - u32 txpkts256; /* total packets (including bad) between 256 - and 511 octets */ - u32 txpkts512; /* total packets (including bad) between 512 - and 1023 octets */ - u32 txpkts1024; /* total packets (including bad) between 1024 - and 1518 octets */ - u32 txpktsjumbo; /* total packets (including bad) between 1024 - and MAXLength octets */ -} __attribute__ ((packed)) ucc_geth_tx_firmware_statistics_t; - -/* GETH Rx firmware statistics structure, used when calling - UCC_GETH_GetStatistics. */ -typedef struct ucc_geth_rx_firmware_statistics { - u32 frrxfcser; /* frames with crc error */ - u32 fraligner; /* frames with alignment error */ - u32 inrangelenrxer; /* in range length error */ - u32 outrangelenrxer; /* out of range length error */ - u32 frtoolong; /* frame too long */ - u32 runt; /* runt */ - u32 verylongevent; /* very long event */ - u32 symbolerror; /* symbol error */ - u32 dropbsy; /* drop because of BD not ready */ - u8 res0[0x8]; - u32 mismatchdrop; /* drop because of MAC filtering (e.g. address - or type mismatch) */ - u32 underpkts; /* total frames less than 64 octets */ - u32 pkts256; /* total frames (including bad) between 256 and - 511 octets */ - u32 pkts512; /* total frames (including bad) between 512 and - 1023 octets */ - u32 pkts1024; /* total frames (including bad) between 1024 - and 1518 octets */ - u32 pktsjumbo; /* total frames (including bad) between 1024 - and MAXLength octets */ - u32 frlossinmacer; /* frames lost because of internal MAC error - that is not counted in any other counter */ - u32 pausefr; /* pause frames */ - u8 res1[0x4]; - u32 removevlan; /* total frames that had their VLAN tag removed - */ - u32 replacevlan; /* total frames that had their VLAN tag - replaced */ - u32 insertvlan; /* total frames that had their VLAN tag - inserted */ -} __attribute__ ((packed)) ucc_geth_rx_firmware_statistics_t; - -/* GETH hardware statistics structure, used when calling - UCC_GETH_GetStatistics. */ -typedef struct ucc_geth_hardware_statistics { - u32 tx64; /* Total number of frames (including bad - frames) transmitted that were exactly of the - minimal length (64 for un tagged, 68 for - tagged, or with length exactly equal to the - parameter MINLength */ - u32 tx127; /* Total number of frames (including bad - frames) transmitted that were between - MINLength (Including FCS length==4) and 127 - octets */ - u32 tx255; /* Total number of frames (including bad - frames) transmitted that were between 128 - (Including FCS length==4) and 255 octets */ - u32 rx64; /* Total number of frames received including - bad frames that were exactly of the mninimal - length (64 bytes) */ - u32 rx127; /* Total number of frames (including bad - frames) received that were between MINLength - (Including FCS length==4) and 127 octets */ - u32 rx255; /* Total number of frames (including bad - frames) received that were between 128 - (Including FCS length==4) and 255 octets */ - u32 txok; /* Total number of octets residing in frames - that where involved in succesfull - transmission */ - u16 txcf; /* Total number of PAUSE control frames - transmitted by this MAC */ - u32 tmca; /* Total number of frames that were transmitted - succesfully with the group address bit set - that are not broadcast frames */ - u32 tbca; /* Total number of frames transmitted - succesfully that had destination address - field equal to the broadcast address */ - u32 rxfok; /* Total number of frames received OK */ - u32 rxbok; /* Total number of octets received OK */ - u32 rbyt; /* Total number of octets received including - octets in bad frames. Must be implemented in - HW because it includes octets in frames that - never even reach the UCC */ - u32 rmca; /* Total number of frames that were received - succesfully with the group address bit set - that are not broadcast frames */ - u32 rbca; /* Total number of frames received succesfully - that had destination address equal to the - broadcast address */ -} __attribute__ ((packed)) ucc_geth_hardware_statistics_t; - -/* UCC GETH Tx errors returned via TxConf callback */ -#define TX_ERRORS_DEF 0x0200 -#define TX_ERRORS_EXDEF 0x0100 -#define TX_ERRORS_LC 0x0080 -#define TX_ERRORS_RL 0x0040 -#define TX_ERRORS_RC_MASK 0x003C -#define TX_ERRORS_RC_SHIFT 2 -#define TX_ERRORS_UN 0x0002 -#define TX_ERRORS_CSL 0x0001 - -/* UCC GETH Rx errors returned via RxStore callback */ -#define RX_ERRORS_CMR 0x0200 -#define RX_ERRORS_M 0x0100 -#define RX_ERRORS_BC 0x0080 -#define RX_ERRORS_MC 0x0040 - -/* Transmit BD. These are in addition to values defined in uccf. */ -#define T_VID 0x003c0000 /* insert VLAN id index mask. */ -#define T_DEF (((u32) TX_ERRORS_DEF ) << 16) -#define T_EXDEF (((u32) TX_ERRORS_EXDEF ) << 16) -#define T_LC (((u32) TX_ERRORS_LC ) << 16) -#define T_RL (((u32) TX_ERRORS_RL ) << 16) -#define T_RC_MASK (((u32) TX_ERRORS_RC_MASK ) << 16) -#define T_UN (((u32) TX_ERRORS_UN ) << 16) -#define T_CSL (((u32) TX_ERRORS_CSL ) << 16) -#define T_ERRORS_REPORT (T_DEF | T_EXDEF | T_LC | T_RL | T_RC_MASK \ - | T_UN | T_CSL) /* transmit errors to report */ - -/* Receive BD. These are in addition to values defined in uccf. */ -#define R_LG 0x00200000 /* Frame length violation. */ -#define R_NO 0x00100000 /* Non-octet aligned frame. */ -#define R_SH 0x00080000 /* Short frame. */ -#define R_CR 0x00040000 /* CRC error. */ -#define R_OV 0x00020000 /* Overrun. */ -#define R_IPCH 0x00010000 /* IP checksum check failed. */ -#define R_CMR (((u32) RX_ERRORS_CMR ) << 16) -#define R_M (((u32) RX_ERRORS_M ) << 16) -#define R_BC (((u32) RX_ERRORS_BC ) << 16) -#define R_MC (((u32) RX_ERRORS_MC ) << 16) -#define R_ERRORS_REPORT (R_CMR | R_M | R_BC | R_MC) /* receive errors to - report */ -#define R_ERRORS_FATAL (R_LG | R_NO | R_SH | R_CR | \ - R_OV | R_IPCH) /* receive errors to discard */ - -/* Alignments */ -#define UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT 256 -#define UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT 128 -#define UCC_GETH_THREAD_RX_PRAM_ALIGNMENT 128 -#define UCC_GETH_THREAD_TX_PRAM_ALIGNMENT 64 -#define UCC_GETH_THREAD_DATA_ALIGNMENT 256 /* spec gives values - based on num of - threads, but always - using the maximum is - easier */ -#define UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT 32 -#define UCC_GETH_SCHEDULER_ALIGNMENT 4 /* This is a guess */ -#define UCC_GETH_TX_STATISTICS_ALIGNMENT 4 /* This is a guess */ -#define UCC_GETH_RX_STATISTICS_ALIGNMENT 4 /* This is a guess */ -#define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT 4 /* This is a - guess */ -#define UCC_GETH_RX_BD_QUEUES_ALIGNMENT 8 /* This is a guess */ -#define UCC_GETH_RX_PREFETCHED_BDS_ALIGNMENT 128 /* This is a guess */ -#define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 4 /* This - is a - guess - */ -#define UCC_GETH_RX_BD_RING_ALIGNMENT 32 -#define UCC_GETH_TX_BD_RING_ALIGNMENT 32 -#define UCC_GETH_MRBLR_ALIGNMENT 128 -#define UCC_GETH_RX_BD_RING_SIZE_ALIGNMENT 4 -#define UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT 32 -#define UCC_GETH_RX_DATA_BUF_ALIGNMENT 64 - -#define UCC_GETH_TAD_EF 0x80 -#define UCC_GETH_TAD_V 0x40 -#define UCC_GETH_TAD_REJ 0x20 -#define UCC_GETH_TAD_VTAG_OP_RIGHT_SHIFT 2 -#define UCC_GETH_TAD_VTAG_OP_SHIFT 6 -#define UCC_GETH_TAD_V_NON_VTAG_OP 0x20 -#define UCC_GETH_TAD_RQOS_SHIFT 0 -#define UCC_GETH_TAD_V_PRIORITY_SHIFT 5 -#define UCC_GETH_TAD_CFI 0x10 - -#define UCC_GETH_VLAN_PRIORITY_MAX 8 -#define UCC_GETH_IP_PRIORITY_MAX 64 -#define UCC_GETH_TX_VTAG_TABLE_ENTRY_MAX 8 -#define UCC_GETH_RX_BD_RING_SIZE_MIN 8 -#define UCC_GETH_TX_BD_RING_SIZE_MIN 2 - -#define UCC_GETH_SIZE_OF_BD QE_SIZEOF_BD - -/* Driver definitions */ -#define TX_BD_RING_LEN 0x10 -#define RX_BD_RING_LEN 0x10 -#define UCC_GETH_DEV_WEIGHT TX_BD_RING_LEN - -#define TX_RING_MOD_MASK(size) (size-1) -#define RX_RING_MOD_MASK(size) (size-1) - -#define ENET_NUM_OCTETS_PER_ADDRESS 6 -#define ENET_GROUP_ADDR 0x01 /* Group address mask - for ethernet - addresses */ - -#define TX_TIMEOUT (1*HZ) -#define SKB_ALLOC_TIMEOUT 100000 -#define PHY_INIT_TIMEOUT 100000 -#define PHY_CHANGE_TIME 2 - -/* Fast Ethernet (10/100 Mbps) */ -#define UCC_GETH_URFS_INIT 512 /* Rx virtual FIFO size - */ -#define UCC_GETH_URFET_INIT 256 /* 1/2 urfs */ -#define UCC_GETH_URFSET_INIT 384 /* 3/4 urfs */ -#define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size - */ -#define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */ -#define UCC_GETH_UTFTT_INIT 128 -/* Gigabit Ethernet (1000 Mbps) */ -#define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual - FIFO size */ -#define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ /* 1/2 urfs */ -#define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ /* 3/4 urfs */ -#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/ /* Tx virtual - FIFO size */ -#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/ /* 1/2 utfs */ -#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/ /* */ - -#define UCC_GETH_REMODER_INIT 0 /* bits that must be - set */ -#define UCC_GETH_TEMODER_INIT 0xC000 /* bits that must */ -#define UCC_GETH_UPSMR_INIT (UPSMR_RES1) /* Start value - for this - register */ -#define UCC_GETH_MACCFG1_INIT 0 -#define UCC_GETH_MACCFG2_INIT (MACCFG2_RESERVED_1) -#define UCC_GETH_MIIMCFG_MNGMNT_CLC_DIV_INIT \ - (MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_112) - -/* Ethernet speed */ -typedef enum enet_speed { - ENET_SPEED_10BT, /* 10 Base T */ - ENET_SPEED_100BT, /* 100 Base T */ - ENET_SPEED_1000BT /* 1000 Base T */ -} enet_speed_e; - -/* Ethernet Address Type. */ -typedef enum enet_addr_type { - ENET_ADDR_TYPE_INDIVIDUAL, - ENET_ADDR_TYPE_GROUP, - ENET_ADDR_TYPE_BROADCAST -} enet_addr_type_e; - -/* TBI / MII Set Register */ -typedef enum enet_tbi_mii_reg { - ENET_TBI_MII_CR = 0x00, /* Control (CR ) */ - ENET_TBI_MII_SR = 0x01, /* Status (SR ) */ - ENET_TBI_MII_ANA = 0x04, /* AN advertisement (ANA ) */ - ENET_TBI_MII_ANLPBPA = 0x05, /* AN link partner base page ability - (ANLPBPA) */ - ENET_TBI_MII_ANEX = 0x06, /* AN expansion (ANEX ) */ - ENET_TBI_MII_ANNPT = 0x07, /* AN next page transmit (ANNPT ) */ - ENET_TBI_MII_ANLPANP = 0x08, /* AN link partner ability next page - (ANLPANP) */ - ENET_TBI_MII_EXST = 0x0F, /* Extended status (EXST ) */ - ENET_TBI_MII_JD = 0x10, /* Jitter diagnostics (JD ) */ - ENET_TBI_MII_TBICON = 0x11 /* TBI control (TBICON ) */ -} enet_tbi_mii_reg_e; - -/* UCC GETH 82xx Ethernet Address Recognition Location */ -typedef enum ucc_geth_enet_address_recognition_location { - UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_STATION_ADDRESS,/* station - address */ - UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR_FIRST, /* additional - station - address - paddr1 */ - UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR2, /* additional - station - address - paddr2 */ - UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR3, /* additional - station - address - paddr3 */ - UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR_LAST, /* additional - station - address - paddr4 */ - UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_GROUP_HASH, /* group hash */ - UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_INDIVIDUAL_HASH /* individual - hash */ -} ucc_geth_enet_address_recognition_location_e; - -/* UCC GETH vlan operation tagged */ -typedef enum ucc_geth_vlan_operation_tagged { - UCC_GETH_VLAN_OPERATION_TAGGED_NOP = 0x0, /* Tagged - nop */ - UCC_GETH_VLAN_OPERATION_TAGGED_REPLACE_VID_PORTION_OF_Q_TAG - = 0x1, /* Tagged - replace vid portion of q tag */ - UCC_GETH_VLAN_OPERATION_TAGGED_IF_VID0_REPLACE_VID_WITH_DEFAULT_VALUE - = 0x2, /* Tagged - if vid0 replace vid with default value */ - UCC_GETH_VLAN_OPERATION_TAGGED_EXTRACT_Q_TAG_FROM_FRAME - = 0x3 /* Tagged - extract q tag from frame */ -} ucc_geth_vlan_operation_tagged_e; - -/* UCC GETH vlan operation non-tagged */ -typedef enum ucc_geth_vlan_operation_non_tagged { - UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP = 0x0, /* Non tagged - nop */ - UCC_GETH_VLAN_OPERATION_NON_TAGGED_Q_TAG_INSERT = 0x1 /* Non tagged - - q tag insert - */ -} ucc_geth_vlan_operation_non_tagged_e; - -/* UCC GETH Rx Quality of Service Mode */ -typedef enum ucc_geth_qos_mode { - UCC_GETH_QOS_MODE_DEFAULT = 0x0, /* default queue */ - UCC_GETH_QOS_MODE_QUEUE_NUM_FROM_L2_CRITERIA = 0x1, /* queue - determined - by L2 - criteria */ - UCC_GETH_QOS_MODE_QUEUE_NUM_FROM_L3_CRITERIA = 0x2 /* queue - determined - by L3 - criteria */ -} ucc_geth_qos_mode_e; - -/* UCC GETH Statistics Gathering Mode - These are bit flags, 'or' them together - for combined functionality */ -typedef enum ucc_geth_statistics_gathering_mode { - UCC_GETH_STATISTICS_GATHERING_MODE_NONE = 0x00000000, /* No - statistics - gathering */ - UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE = 0x00000001,/* Enable - hardware - statistics - gathering - */ - UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX = 0x00000004,/*Enable - firmware - tx - statistics - gathering - */ - UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX = 0x00000008/* Enable - firmware - rx - statistics - gathering - */ -} ucc_geth_statistics_gathering_mode_e; - -/* UCC GETH Pad and CRC Mode - Note, Padding without CRC is not possible */ -typedef enum ucc_geth_maccfg2_pad_and_crc_mode { - UCC_GETH_PAD_AND_CRC_MODE_NONE - = MACCFG2_PAD_AND_CRC_MODE_NONE, /* Neither Padding - short frames - nor CRC */ - UCC_GETH_PAD_AND_CRC_MODE_CRC_ONLY - = MACCFG2_PAD_AND_CRC_MODE_CRC_ONLY, /* Append - CRC only */ - UCC_GETH_PAD_AND_CRC_MODE_PAD_AND_CRC = - MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC -} ucc_geth_maccfg2_pad_and_crc_mode_e; - -/* UCC GETH upsmr Flow Control Mode */ -typedef enum ucc_geth_flow_control_mode { - UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_NONE = 0x00000000, /* No automatic - flow control - */ - UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_PAUSE_WHEN_EMERGENCY - = 0x00004000 /* Send pause frame when RxFIFO reaches its - emergency threshold */ -} ucc_geth_flow_control_mode_e; - -/* UCC GETH number of threads */ -typedef enum ucc_geth_num_of_threads { - UCC_GETH_NUM_OF_THREADS_1 = 0x1, /* 1 */ - UCC_GETH_NUM_OF_THREADS_2 = 0x2, /* 2 */ - UCC_GETH_NUM_OF_THREADS_4 = 0x0, /* 4 */ - UCC_GETH_NUM_OF_THREADS_6 = 0x3, /* 6 */ - UCC_GETH_NUM_OF_THREADS_8 = 0x4 /* 8 */ -} ucc_geth_num_of_threads_e; - -/* UCC GETH number of station addresses */ -typedef enum ucc_geth_num_of_station_addresses { - UCC_GETH_NUM_OF_STATION_ADDRESSES_1, /* 1 */ - UCC_GETH_NUM_OF_STATION_ADDRESSES_5 /* 5 */ -} ucc_geth_num_of_station_addresses_e; - -typedef u8 enet_addr_t[ENET_NUM_OCTETS_PER_ADDRESS]; - -/* UCC GETH 82xx Ethernet Address Container */ -typedef struct enet_addr_container { - enet_addr_t address; /* ethernet address */ - ucc_geth_enet_address_recognition_location_e location; /* location in - 82xx address - recognition - hardware */ - struct list_head node; -} enet_addr_container_t; - -#define ENET_ADDR_CONT_ENTRY(ptr) list_entry(ptr, enet_addr_container_t, node) - -/* UCC GETH Termination Action Descriptor (TAD) structure. */ -typedef struct ucc_geth_tad_params { - int rx_non_dynamic_extended_features_mode; - int reject_frame; - ucc_geth_vlan_operation_tagged_e vtag_op; - ucc_geth_vlan_operation_non_tagged_e vnontag_op; - ucc_geth_qos_mode_e rqos; - u8 vpri; - u16 vid; -} ucc_geth_tad_params_t; - -/* GETH protocol initialization structure */ -typedef struct ucc_geth_info { - ucc_fast_info_t uf_info; - u8 numQueuesTx; - u8 numQueuesRx; - int ipCheckSumCheck; - int ipCheckSumGenerate; - int rxExtendedFiltering; - u32 extendedFilteringChainPointer; - u16 typeorlen; - int dynamicMaxFrameLength; - int dynamicMinFrameLength; - u8 nonBackToBackIfgPart1; - u8 nonBackToBackIfgPart2; - u8 miminumInterFrameGapEnforcement; - u8 backToBackInterFrameGap; - int ipAddressAlignment; - int lengthCheckRx; - u32 mblinterval; - u16 nortsrbytetime; - u8 fracsiz; - u8 strictpriorityq; - u8 txasap; - u8 extrabw; - int miiPreambleSupress; - u8 altBebTruncation; - int altBeb; - int backPressureNoBackoff; - int noBackoff; - int excessDefer; - u8 maxRetransmission; - u8 collisionWindow; - int pro; - int cap; - int rsh; - int rlpb; - int cam; - int bro; - int ecm; - int receiveFlowControl; - u8 maxGroupAddrInHash; - u8 maxIndAddrInHash; - u8 prel; - u16 maxFrameLength; - u16 minFrameLength; - u16 maxD1Length; - u16 maxD2Length; - u16 vlantype; - u16 vlantci; - u32 ecamptr; - u32 eventRegMask; - u16 pausePeriod; - u16 extensionField; - u8 phy_address; - u32 board_flags; - u32 phy_interrupt; - u8 weightfactor[NUM_TX_QUEUES]; - u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES]; - u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX]; - u8 l3qt[UCC_GETH_IP_PRIORITY_MAX]; - u32 vtagtable[UCC_GETH_TX_VTAG_TABLE_ENTRY_MAX]; - u8 iphoffset[TX_IP_OFFSET_ENTRY_MAX]; - u16 bdRingLenTx[NUM_TX_QUEUES]; - u16 bdRingLenRx[NUM_RX_QUEUES]; - enet_interface_e enet_interface; - ucc_geth_num_of_station_addresses_e numStationAddresses; - qe_fltr_largest_external_tbl_lookup_key_size_e - largestexternallookupkeysize; - ucc_geth_statistics_gathering_mode_e statisticsMode; - ucc_geth_vlan_operation_tagged_e vlanOperationTagged; - ucc_geth_vlan_operation_non_tagged_e vlanOperationNonTagged; - ucc_geth_qos_mode_e rxQoSMode; - ucc_geth_flow_control_mode_e aufc; - ucc_geth_maccfg2_pad_and_crc_mode_e padAndCrc; - ucc_geth_num_of_threads_e numThreadsTx; - ucc_geth_num_of_threads_e numThreadsRx; - qe_risc_allocation_e riscTx; - qe_risc_allocation_e riscRx; -} ucc_geth_info_t; - -/* structure representing UCC GETH */ -typedef struct ucc_geth_private { - ucc_geth_info_t *ug_info; - ucc_fast_private_t *uccf; - struct net_device *dev; - struct net_device_stats stats; /* linux network statistics */ - ucc_geth_t *ug_regs; - ucc_geth_init_pram_t *p_init_enet_param_shadow; - ucc_geth_exf_global_pram_t *p_exf_glbl_param; - u32 exf_glbl_param_offset; - ucc_geth_rx_global_pram_t *p_rx_glbl_pram; - u32 rx_glbl_pram_offset; - ucc_geth_tx_global_pram_t *p_tx_glbl_pram; - u32 tx_glbl_pram_offset; - ucc_geth_send_queue_mem_region_t *p_send_q_mem_reg; - u32 send_q_mem_reg_offset; - ucc_geth_thread_data_tx_t *p_thread_data_tx; - u32 thread_dat_tx_offset; - ucc_geth_thread_data_rx_t *p_thread_data_rx; - u32 thread_dat_rx_offset; - ucc_geth_scheduler_t *p_scheduler; - u32 scheduler_offset; - ucc_geth_tx_firmware_statistics_pram_t *p_tx_fw_statistics_pram; - u32 tx_fw_statistics_pram_offset; - ucc_geth_rx_firmware_statistics_pram_t *p_rx_fw_statistics_pram; - u32 rx_fw_statistics_pram_offset; - ucc_geth_rx_interrupt_coalescing_table_t *p_rx_irq_coalescing_tbl; - u32 rx_irq_coalescing_tbl_offset; - ucc_geth_rx_bd_queues_entry_t *p_rx_bd_qs_tbl; - u32 rx_bd_qs_tbl_offset; - u8 *p_tx_bd_ring[NUM_TX_QUEUES]; - u32 tx_bd_ring_offset[NUM_TX_QUEUES]; - u8 *p_rx_bd_ring[NUM_RX_QUEUES]; - u32 rx_bd_ring_offset[NUM_RX_QUEUES]; - u8 *confBd[NUM_TX_QUEUES]; - u8 *txBd[NUM_TX_QUEUES]; - u8 *rxBd[NUM_RX_QUEUES]; - int badFrame[NUM_RX_QUEUES]; - u16 cpucount[NUM_TX_QUEUES]; - volatile u16 *p_cpucount[NUM_TX_QUEUES]; - int indAddrRegUsed[NUM_OF_PADDRS]; - enet_addr_t paddr[NUM_OF_PADDRS]; - u8 numGroupAddrInHash; - u8 numIndAddrInHash; - u8 numIndAddrInReg; - int rx_extended_features; - int rx_non_dynamic_extended_features; - struct list_head conf_skbs; - struct list_head group_hash_q; - struct list_head ind_hash_q; - u32 saved_uccm; - spinlock_t lock; - /* pointers to arrays of skbuffs for tx and rx */ - struct sk_buff **tx_skbuff[NUM_TX_QUEUES]; - struct sk_buff **rx_skbuff[NUM_RX_QUEUES]; - /* indices pointing to the next free sbk in skb arrays */ - u16 skb_curtx[NUM_TX_QUEUES]; - u16 skb_currx[NUM_RX_QUEUES]; - /* index of the first skb which hasn't been transmitted yet. */ - u16 skb_dirtytx[NUM_TX_QUEUES]; - - struct work_struct tq; - struct timer_list phy_info_timer; - struct ugeth_mii_info *mii_info; - int oldspeed; - int oldduplex; - int oldlink; -} ucc_geth_private_t; - -#endif /* __UCC_GETH_H__ */ diff --git a/trunk/drivers/net/ucc_geth_phy.c b/trunk/drivers/net/ucc_geth_phy.c deleted file mode 100644 index f91028c5386d..000000000000 --- a/trunk/drivers/net/ucc_geth_phy.c +++ /dev/null @@ -1,801 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. - * - * Author: Shlomi Gridish - * - * Description: - * UCC GETH Driver -- PHY handling - * - * Changelog: - * Jun 28, 2006 Li Yang - * - Rearrange code and style fixes - * - * 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 - -#include "ucc_geth.h" -#include "ucc_geth_phy.h" -#include - -#define ugphy_printk(level, format, arg...) \ - printk(level format "\n", ## arg) - -#define ugphy_dbg(format, arg...) \ - ugphy_printk(KERN_DEBUG, format , ## arg) -#define ugphy_err(format, arg...) \ - ugphy_printk(KERN_ERR, format , ## arg) -#define ugphy_info(format, arg...) \ - ugphy_printk(KERN_INFO, format , ## arg) -#define ugphy_warn(format, arg...) \ - ugphy_printk(KERN_WARNING, format , ## arg) - -#ifdef UGETH_VERBOSE_DEBUG -#define ugphy_vdbg ugphy_dbg -#else -#define ugphy_vdbg(fmt, args...) do { } while (0) -#endif /* UGETH_VERBOSE_DEBUG */ - -static void config_genmii_advert(struct ugeth_mii_info *mii_info); -static void genmii_setup_forced(struct ugeth_mii_info *mii_info); -static void genmii_restart_aneg(struct ugeth_mii_info *mii_info); -static int gbit_config_aneg(struct ugeth_mii_info *mii_info); -static int genmii_config_aneg(struct ugeth_mii_info *mii_info); -static int genmii_update_link(struct ugeth_mii_info *mii_info); -static int genmii_read_status(struct ugeth_mii_info *mii_info); -u16 phy_read(struct ugeth_mii_info *mii_info, u16 regnum); -void phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val); - -static u8 *bcsr_regs = NULL; - -/* Write value to the PHY for this device to the register at regnum, */ -/* waiting until the write is done before it returns. All PHY */ -/* configuration has to be done through the TSEC1 MIIM regs */ -void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - ucc_mii_mng_t *mii_regs; - enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum; - u32 tmp_reg; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - spin_lock_irq(&ugeth->lock); - - mii_regs = ugeth->mii_info->mii_regs; - - /* Set this UCC to be the master of the MII managment */ - ucc_set_qe_mux_mii_mng(ugeth->ug_info->uf_info.ucc_num); - - /* Stop the MII management read cycle */ - out_be32(&mii_regs->miimcom, 0); - /* Setting up the MII Mangement Address Register */ - tmp_reg = ((u32) mii_id << MIIMADD_PHY_ADDRESS_SHIFT) | mii_reg; - out_be32(&mii_regs->miimadd, tmp_reg); - - /* Setting up the MII Mangement Control Register with the value */ - out_be32(&mii_regs->miimcon, (u32) value); - - /* Wait till MII management write is complete */ - while ((in_be32(&mii_regs->miimind)) & MIIMIND_BUSY) - cpu_relax(); - - spin_unlock_irq(&ugeth->lock); - - udelay(10000); -} - -/* Reads from register regnum in the PHY for device dev, */ -/* returning the value. Clears miimcom first. All PHY */ -/* configuration has to be done through the TSEC1 MIIM regs */ -int read_phy_reg(struct net_device *dev, int mii_id, int regnum) -{ - ucc_geth_private_t *ugeth = netdev_priv(dev); - ucc_mii_mng_t *mii_regs; - enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum; - u32 tmp_reg; - u16 value; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - spin_lock_irq(&ugeth->lock); - - mii_regs = ugeth->mii_info->mii_regs; - - /* Setting up the MII Mangement Address Register */ - tmp_reg = ((u32) mii_id << MIIMADD_PHY_ADDRESS_SHIFT) | mii_reg; - out_be32(&mii_regs->miimadd, tmp_reg); - - /* Perform an MII management read cycle */ - out_be32(&mii_regs->miimcom, MIIMCOM_READ_CYCLE); - - /* Wait till MII management write is complete */ - while ((in_be32(&mii_regs->miimind)) & MIIMIND_BUSY) - cpu_relax(); - - udelay(10000); - - /* Read MII management status */ - value = (u16) in_be32(&mii_regs->miimstat); - out_be32(&mii_regs->miimcom, 0); - if (value == 0xffff) - ugphy_warn("read wrong value : mii_id %d,mii_reg %d, base %08x", - mii_id, mii_reg, (u32) & (mii_regs->miimcfg)); - - spin_unlock_irq(&ugeth->lock); - - return (value); -} - -void mii_clear_phy_interrupt(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->phyinfo->ack_interrupt) - mii_info->phyinfo->ack_interrupt(mii_info); -} - -void mii_configure_phy_interrupt(struct ugeth_mii_info *mii_info, - u32 interrupts) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - mii_info->interrupts = interrupts; - if (mii_info->phyinfo->config_intr) - mii_info->phyinfo->config_intr(mii_info); -} - -/* Writes MII_ADVERTISE with the appropriate values, after - * sanitizing advertise to make sure only supported features - * are advertised - */ -static void config_genmii_advert(struct ugeth_mii_info *mii_info) -{ - u32 advertise; - u16 adv; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Only allow advertising what this PHY supports */ - mii_info->advertising &= mii_info->phyinfo->features; - advertise = mii_info->advertising; - - /* Setup standard advertisement */ - adv = phy_read(mii_info, MII_ADVERTISE); - adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4); - if (advertise & ADVERTISED_10baseT_Half) - adv |= ADVERTISE_10HALF; - if (advertise & ADVERTISED_10baseT_Full) - adv |= ADVERTISE_10FULL; - if (advertise & ADVERTISED_100baseT_Half) - adv |= ADVERTISE_100HALF; - if (advertise & ADVERTISED_100baseT_Full) - adv |= ADVERTISE_100FULL; - phy_write(mii_info, MII_ADVERTISE, adv); -} - -static void genmii_setup_forced(struct ugeth_mii_info *mii_info) -{ - u16 ctrl; - u32 features = mii_info->phyinfo->features; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - ctrl = phy_read(mii_info, MII_BMCR); - - ctrl &= - ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_SPEED1000 | BMCR_ANENABLE); - ctrl |= BMCR_RESET; - - switch (mii_info->speed) { - case SPEED_1000: - if (features & (SUPPORTED_1000baseT_Half - | SUPPORTED_1000baseT_Full)) { - ctrl |= BMCR_SPEED1000; - break; - } - mii_info->speed = SPEED_100; - case SPEED_100: - if (features & (SUPPORTED_100baseT_Half - | SUPPORTED_100baseT_Full)) { - ctrl |= BMCR_SPEED100; - break; - } - mii_info->speed = SPEED_10; - case SPEED_10: - if (features & (SUPPORTED_10baseT_Half - | SUPPORTED_10baseT_Full)) - break; - default: /* Unsupported speed! */ - ugphy_err("%s: Bad speed!", mii_info->dev->name); - break; - } - - phy_write(mii_info, MII_BMCR, ctrl); -} - -/* Enable and Restart Autonegotiation */ -static void genmii_restart_aneg(struct ugeth_mii_info *mii_info) -{ - u16 ctl; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - ctl = phy_read(mii_info, MII_BMCR); - ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); - phy_write(mii_info, MII_BMCR, ctl); -} - -static int gbit_config_aneg(struct ugeth_mii_info *mii_info) -{ - u16 adv; - u32 advertise; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->autoneg) { - /* Configure the ADVERTISE register */ - config_genmii_advert(mii_info); - advertise = mii_info->advertising; - - adv = phy_read(mii_info, MII_1000BASETCONTROL); - adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP | - MII_1000BASETCONTROL_HALFDUPLEXCAP); - if (advertise & SUPPORTED_1000baseT_Half) - adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP; - if (advertise & SUPPORTED_1000baseT_Full) - adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP; - phy_write(mii_info, MII_1000BASETCONTROL, adv); - - /* Start/Restart aneg */ - genmii_restart_aneg(mii_info); - } else - genmii_setup_forced(mii_info); - - return 0; -} - -static int genmii_config_aneg(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->autoneg) { - config_genmii_advert(mii_info); - genmii_restart_aneg(mii_info); - } else - genmii_setup_forced(mii_info); - - return 0; -} - -static int genmii_update_link(struct ugeth_mii_info *mii_info) -{ - u16 status; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Do a fake read */ - phy_read(mii_info, MII_BMSR); - - /* Read link and autonegotiation status */ - status = phy_read(mii_info, MII_BMSR); - if ((status & BMSR_LSTATUS) == 0) - mii_info->link = 0; - else - mii_info->link = 1; - - /* If we are autonegotiating, and not done, - * return an error */ - if (mii_info->autoneg && !(status & BMSR_ANEGCOMPLETE)) - return -EAGAIN; - - return 0; -} - -static int genmii_read_status(struct ugeth_mii_info *mii_info) -{ - u16 status; - int err; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - if (mii_info->autoneg) { - status = phy_read(mii_info, MII_LPA); - - if (status & (LPA_10FULL | LPA_100FULL)) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - if (status & (LPA_100FULL | LPA_100HALF)) - mii_info->speed = SPEED_100; - else - mii_info->speed = SPEED_10; - mii_info->pause = 0; - } - /* On non-aneg, we assume what we put in BMCR is the speed, - * though magic-aneg shouldn't prevent this case from occurring - */ - - return 0; -} - -static int marvell_init(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - phy_write(mii_info, 0x14, 0x0cd2); - phy_write(mii_info, MII_BMCR, - phy_read(mii_info, MII_BMCR) | BMCR_RESET); - msleep(4000); - - return 0; -} - -static int marvell_config_aneg(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* The Marvell PHY has an errata which requires - * that certain registers get written in order - * to restart autonegotiation */ - phy_write(mii_info, MII_BMCR, BMCR_RESET); - - phy_write(mii_info, 0x1d, 0x1f); - phy_write(mii_info, 0x1e, 0x200c); - phy_write(mii_info, 0x1d, 0x5); - phy_write(mii_info, 0x1e, 0); - phy_write(mii_info, 0x1e, 0x100); - - gbit_config_aneg(mii_info); - - return 0; -} - -static int marvell_read_status(struct ugeth_mii_info *mii_info) -{ - u16 status; - int err; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - int speed; - status = phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS); - - /* Get the duplexity */ - if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - - /* Get the speed */ - speed = status & MII_M1011_PHY_SPEC_STATUS_SPD_MASK; - switch (speed) { - case MII_M1011_PHY_SPEC_STATUS_1000: - mii_info->speed = SPEED_1000; - break; - case MII_M1011_PHY_SPEC_STATUS_100: - mii_info->speed = SPEED_100; - break; - default: - mii_info->speed = SPEED_10; - break; - } - mii_info->pause = 0; - } - - return 0; -} - -static int marvell_ack_interrupt(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Clear the interrupts by reading the reg */ - phy_read(mii_info, MII_M1011_IEVENT); - - return 0; -} - -static int marvell_config_intr(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT); - else - phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); - - return 0; -} - -static int cis820x_init(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - phy_write(mii_info, MII_CIS8201_AUX_CONSTAT, - MII_CIS8201_AUXCONSTAT_INIT); - phy_write(mii_info, MII_CIS8201_EXT_CON1, MII_CIS8201_EXTCON1_INIT); - - return 0; -} - -static int cis820x_read_status(struct ugeth_mii_info *mii_info) -{ - u16 status; - int err; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - int speed; - - status = phy_read(mii_info, MII_CIS8201_AUX_CONSTAT); - if (status & MII_CIS8201_AUXCONSTAT_DUPLEX) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - - speed = status & MII_CIS8201_AUXCONSTAT_SPEED; - - switch (speed) { - case MII_CIS8201_AUXCONSTAT_GBIT: - mii_info->speed = SPEED_1000; - break; - case MII_CIS8201_AUXCONSTAT_100: - mii_info->speed = SPEED_100; - break; - default: - mii_info->speed = SPEED_10; - break; - } - } - - return 0; -} - -static int cis820x_ack_interrupt(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - phy_read(mii_info, MII_CIS8201_ISTAT); - - return 0; -} - -static int cis820x_config_intr(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - phy_write(mii_info, MII_CIS8201_IMASK, MII_CIS8201_IMASK_MASK); - else - phy_write(mii_info, MII_CIS8201_IMASK, 0); - - return 0; -} - -#define DM9161_DELAY 10 - -static int dm9161_read_status(struct ugeth_mii_info *mii_info) -{ - u16 status; - int err; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - status = phy_read(mii_info, MII_DM9161_SCSR); - if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_100H)) - mii_info->speed = SPEED_100; - else - mii_info->speed = SPEED_10; - - if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_10F)) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - } - - return 0; -} - -static int dm9161_config_aneg(struct ugeth_mii_info *mii_info) -{ - struct dm9161_private *priv = mii_info->priv; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (0 == priv->resetdone) - return -EAGAIN; - - return 0; -} - -static void dm9161_timer(unsigned long data) -{ - struct ugeth_mii_info *mii_info = (struct ugeth_mii_info *)data; - struct dm9161_private *priv = mii_info->priv; - u16 status = phy_read(mii_info, MII_BMSR); - - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (status & BMSR_ANEGCOMPLETE) { - priv->resetdone = 1; - } else - mod_timer(&priv->timer, jiffies + DM9161_DELAY * HZ); -} - -static int dm9161_init(struct ugeth_mii_info *mii_info) -{ - struct dm9161_private *priv; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Allocate the private data structure */ - priv = kmalloc(sizeof(struct dm9161_private), GFP_KERNEL); - - if (NULL == priv) - return -ENOMEM; - - mii_info->priv = priv; - - /* Reset is not done yet */ - priv->resetdone = 0; - - phy_write(mii_info, MII_BMCR, - phy_read(mii_info, MII_BMCR) | BMCR_RESET); - - phy_write(mii_info, MII_BMCR, - phy_read(mii_info, MII_BMCR) & ~BMCR_ISOLATE); - - config_genmii_advert(mii_info); - /* Start/Restart aneg */ - genmii_config_aneg(mii_info); - - /* Start a timer for DM9161_DELAY seconds to wait - * for the PHY to be ready */ - init_timer(&priv->timer); - priv->timer.function = &dm9161_timer; - priv->timer.data = (unsigned long)mii_info; - mod_timer(&priv->timer, jiffies + DM9161_DELAY * HZ); - - return 0; -} - -static void dm9161_close(struct ugeth_mii_info *mii_info) -{ - struct dm9161_private *priv = mii_info->priv; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - del_timer_sync(&priv->timer); - kfree(priv); -} - -static int dm9161_ack_interrupt(struct ugeth_mii_info *mii_info) -{ -/* FIXME: This lines are for BUG fixing in the mpc8325. -Remove this from here when it's fixed */ - if (bcsr_regs == NULL) - bcsr_regs = (u8 *) ioremap(BCSR_PHYS_ADDR, BCSR_SIZE); - bcsr_regs[14] |= 0x40; - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Clear the interrupts by reading the reg */ - phy_read(mii_info, MII_DM9161_INTR); - - - return 0; -} - -static int dm9161_config_intr(struct ugeth_mii_info *mii_info) -{ -/* FIXME: This lines are for BUG fixing in the mpc8325. -Remove this from here when it's fixed */ - if (bcsr_regs == NULL) { - bcsr_regs = (u8 *) ioremap(BCSR_PHYS_ADDR, BCSR_SIZE); - bcsr_regs[14] &= ~0x40; - } - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_INIT); - else - phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_STOP); - - return 0; -} - -/* Cicada 820x */ -static struct phy_info phy_info_cis820x = { - .phy_id = 0x000fc440, - .name = "Cicada Cis8204", - .phy_id_mask = 0x000fffc0, - .features = MII_GBIT_FEATURES, - .init = &cis820x_init, - .config_aneg = &gbit_config_aneg, - .read_status = &cis820x_read_status, - .ack_interrupt = &cis820x_ack_interrupt, - .config_intr = &cis820x_config_intr, -}; - -static struct phy_info phy_info_dm9161 = { - .phy_id = 0x0181b880, - .phy_id_mask = 0x0ffffff0, - .name = "Davicom DM9161E", - .init = dm9161_init, - .config_aneg = dm9161_config_aneg, - .read_status = dm9161_read_status, - .close = dm9161_close, -}; - -static struct phy_info phy_info_dm9161a = { - .phy_id = 0x0181b8a0, - .phy_id_mask = 0x0ffffff0, - .name = "Davicom DM9161A", - .features = MII_BASIC_FEATURES, - .init = dm9161_init, - .config_aneg = dm9161_config_aneg, - .read_status = dm9161_read_status, - .ack_interrupt = dm9161_ack_interrupt, - .config_intr = dm9161_config_intr, - .close = dm9161_close, -}; - -static struct phy_info phy_info_marvell = { - .phy_id = 0x01410c00, - .phy_id_mask = 0xffffff00, - .name = "Marvell 88E11x1", - .features = MII_GBIT_FEATURES, - .init = &marvell_init, - .config_aneg = &marvell_config_aneg, - .read_status = &marvell_read_status, - .ack_interrupt = &marvell_ack_interrupt, - .config_intr = &marvell_config_intr, -}; - -static struct phy_info phy_info_genmii = { - .phy_id = 0x00000000, - .phy_id_mask = 0x00000000, - .name = "Generic MII", - .features = MII_BASIC_FEATURES, - .config_aneg = genmii_config_aneg, - .read_status = genmii_read_status, -}; - -static struct phy_info *phy_info[] = { - &phy_info_cis820x, - &phy_info_marvell, - &phy_info_dm9161, - &phy_info_dm9161a, - &phy_info_genmii, - NULL -}; - -u16 phy_read(struct ugeth_mii_info *mii_info, u16 regnum) -{ - u16 retval; - unsigned long flags; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - spin_lock_irqsave(&mii_info->mdio_lock, flags); - retval = mii_info->mdio_read(mii_info->dev, mii_info->mii_id, regnum); - spin_unlock_irqrestore(&mii_info->mdio_lock, flags); - - return retval; -} - -void phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val) -{ - unsigned long flags; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - spin_lock_irqsave(&mii_info->mdio_lock, flags); - mii_info->mdio_write(mii_info->dev, mii_info->mii_id, regnum, val); - spin_unlock_irqrestore(&mii_info->mdio_lock, flags); -} - -/* Use the PHY ID registers to determine what type of PHY is attached - * to device dev. return a struct phy_info structure describing that PHY - */ -struct phy_info *get_phy_info(struct ugeth_mii_info *mii_info) -{ - u16 phy_reg; - u32 phy_ID; - int i; - struct phy_info *theInfo = NULL; - struct net_device *dev = mii_info->dev; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Grab the bits from PHYIR1, and put them in the upper half */ - phy_reg = phy_read(mii_info, MII_PHYSID1); - phy_ID = (phy_reg & 0xffff) << 16; - - /* Grab the bits from PHYIR2, and put them in the lower half */ - phy_reg = phy_read(mii_info, MII_PHYSID2); - phy_ID |= (phy_reg & 0xffff); - - /* loop through all the known PHY types, and find one that */ - /* matches the ID we read from the PHY. */ - for (i = 0; phy_info[i]; i++) - if (phy_info[i]->phy_id == (phy_ID & phy_info[i]->phy_id_mask)){ - theInfo = phy_info[i]; - break; - } - - /* This shouldn't happen, as we have generic PHY support */ - if (theInfo == NULL) { - ugphy_info("%s: PHY id %x is not supported!", dev->name, - phy_ID); - return NULL; - } else { - ugphy_info("%s: PHY is %s (%x)", dev->name, theInfo->name, - phy_ID); - } - - return theInfo; -} diff --git a/trunk/drivers/net/ucc_geth_phy.h b/trunk/drivers/net/ucc_geth_phy.h deleted file mode 100644 index 2f98b8f1bb0a..000000000000 --- a/trunk/drivers/net/ucc_geth_phy.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. - * - * Author: Shlomi Gridish - * - * Description: - * UCC GETH Driver -- PHY handling - * - * Changelog: - * Jun 28, 2006 Li Yang - * - Rearrange code and style fixes - * - * 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. - * - */ -#ifndef __UCC_GETH_PHY_H__ -#define __UCC_GETH_PHY_H__ - -#define MII_end ((u32)-2) -#define MII_read ((u32)-1) - -#define MIIMIND_BUSY 0x00000001 -#define MIIMIND_NOTVALID 0x00000004 - -#define UGETH_AN_TIMEOUT 2000 - -/* 1000BT control (Marvell & BCM54xx at least) */ -#define MII_1000BASETCONTROL 0x09 -#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200 -#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100 - -/* Cicada Extended Control Register 1 */ -#define MII_CIS8201_EXT_CON1 0x17 -#define MII_CIS8201_EXTCON1_INIT 0x0000 - -/* Cicada Interrupt Mask Register */ -#define MII_CIS8201_IMASK 0x19 -#define MII_CIS8201_IMASK_IEN 0x8000 -#define MII_CIS8201_IMASK_SPEED 0x4000 -#define MII_CIS8201_IMASK_LINK 0x2000 -#define MII_CIS8201_IMASK_DUPLEX 0x1000 -#define MII_CIS8201_IMASK_MASK 0xf000 - -/* Cicada Interrupt Status Register */ -#define MII_CIS8201_ISTAT 0x1a -#define MII_CIS8201_ISTAT_STATUS 0x8000 -#define MII_CIS8201_ISTAT_SPEED 0x4000 -#define MII_CIS8201_ISTAT_LINK 0x2000 -#define MII_CIS8201_ISTAT_DUPLEX 0x1000 - -/* Cicada Auxiliary Control/Status Register */ -#define MII_CIS8201_AUX_CONSTAT 0x1c -#define MII_CIS8201_AUXCONSTAT_INIT 0x0004 -#define MII_CIS8201_AUXCONSTAT_DUPLEX 0x0020 -#define MII_CIS8201_AUXCONSTAT_SPEED 0x0018 -#define MII_CIS8201_AUXCONSTAT_GBIT 0x0010 -#define MII_CIS8201_AUXCONSTAT_100 0x0008 - -/* 88E1011 PHY Status Register */ -#define MII_M1011_PHY_SPEC_STATUS 0x11 -#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000 -#define MII_M1011_PHY_SPEC_STATUS_100 0x4000 -#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000 -#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000 -#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800 -#define MII_M1011_PHY_SPEC_STATUS_LINK 0x0400 - -#define MII_M1011_IEVENT 0x13 -#define MII_M1011_IEVENT_CLEAR 0x0000 - -#define MII_M1011_IMASK 0x12 -#define MII_M1011_IMASK_INIT 0x6400 -#define MII_M1011_IMASK_CLEAR 0x0000 - -#define MII_DM9161_SCR 0x10 -#define MII_DM9161_SCR_INIT 0x0610 - -/* DM9161 Specified Configuration and Status Register */ -#define MII_DM9161_SCSR 0x11 -#define MII_DM9161_SCSR_100F 0x8000 -#define MII_DM9161_SCSR_100H 0x4000 -#define MII_DM9161_SCSR_10F 0x2000 -#define MII_DM9161_SCSR_10H 0x1000 - -/* DM9161 Interrupt Register */ -#define MII_DM9161_INTR 0x15 -#define MII_DM9161_INTR_PEND 0x8000 -#define MII_DM9161_INTR_DPLX_MASK 0x0800 -#define MII_DM9161_INTR_SPD_MASK 0x0400 -#define MII_DM9161_INTR_LINK_MASK 0x0200 -#define MII_DM9161_INTR_MASK 0x0100 -#define MII_DM9161_INTR_DPLX_CHANGE 0x0010 -#define MII_DM9161_INTR_SPD_CHANGE 0x0008 -#define MII_DM9161_INTR_LINK_CHANGE 0x0004 -#define MII_DM9161_INTR_INIT 0x0000 -#define MII_DM9161_INTR_STOP \ -(MII_DM9161_INTR_DPLX_MASK | MII_DM9161_INTR_SPD_MASK \ - | MII_DM9161_INTR_LINK_MASK | MII_DM9161_INTR_MASK) - -/* DM9161 10BT Configuration/Status */ -#define MII_DM9161_10BTCSR 0x12 -#define MII_DM9161_10BTCSR_INIT 0x7800 - -#define MII_BASIC_FEATURES (SUPPORTED_10baseT_Half | \ - SUPPORTED_10baseT_Full | \ - SUPPORTED_100baseT_Half | \ - SUPPORTED_100baseT_Full | \ - SUPPORTED_Autoneg | \ - SUPPORTED_TP | \ - SUPPORTED_MII) - -#define MII_GBIT_FEATURES (MII_BASIC_FEATURES | \ - SUPPORTED_1000baseT_Half | \ - SUPPORTED_1000baseT_Full) - -#define MII_READ_COMMAND 0x00000001 - -#define MII_INTERRUPT_DISABLED 0x0 -#define MII_INTERRUPT_ENABLED 0x1 -/* Taken from mii_if_info and sungem_phy.h */ -struct ugeth_mii_info { - /* Information about the PHY type */ - /* And management functions */ - struct phy_info *phyinfo; - - ucc_mii_mng_t *mii_regs; - - /* forced speed & duplex (no autoneg) - * partner speed & duplex & pause (autoneg) - */ - int speed; - int duplex; - int pause; - - /* The most recently read link state */ - int link; - - /* Enabled Interrupts */ - u32 interrupts; - - u32 advertising; - int autoneg; - int mii_id; - - /* private data pointer */ - /* For use by PHYs to maintain extra state */ - void *priv; - - /* Provided by host chip */ - struct net_device *dev; - - /* A lock to ensure that only one thing can read/write - * the MDIO bus at a time */ - spinlock_t mdio_lock; - - /* Provided by ethernet driver */ - int (*mdio_read) (struct net_device * dev, int mii_id, int reg); - void (*mdio_write) (struct net_device * dev, int mii_id, int reg, - int val); -}; - -/* struct phy_info: a structure which defines attributes for a PHY - * - * id will contain a number which represents the PHY. During - * startup, the driver will poll the PHY to find out what its - * UID--as defined by registers 2 and 3--is. The 32-bit result - * gotten from the PHY will be ANDed with phy_id_mask to - * discard any bits which may change based on revision numbers - * unimportant to functionality - * - * There are 6 commands which take a ugeth_mii_info structure. - * Each PHY must declare config_aneg, and read_status. - */ -struct phy_info { - u32 phy_id; - char *name; - unsigned int phy_id_mask; - u32 features; - - /* Called to initialize the PHY */ - int (*init) (struct ugeth_mii_info * mii_info); - - /* Called to suspend the PHY for power */ - int (*suspend) (struct ugeth_mii_info * mii_info); - - /* Reconfigures autonegotiation (or disables it) */ - int (*config_aneg) (struct ugeth_mii_info * mii_info); - - /* Determines the negotiated speed and duplex */ - int (*read_status) (struct ugeth_mii_info * mii_info); - - /* Clears any pending interrupts */ - int (*ack_interrupt) (struct ugeth_mii_info * mii_info); - - /* Enables or disables interrupts */ - int (*config_intr) (struct ugeth_mii_info * mii_info); - - /* Clears up any memory if needed */ - void (*close) (struct ugeth_mii_info * mii_info); -}; - -struct phy_info *get_phy_info(struct ugeth_mii_info *mii_info); -void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value); -int read_phy_reg(struct net_device *dev, int mii_id, int regnum); -void mii_clear_phy_interrupt(struct ugeth_mii_info *mii_info); -void mii_configure_phy_interrupt(struct ugeth_mii_info *mii_info, - u32 interrupts); - -struct dm9161_private { - struct timer_list timer; - int resetdone; -}; - -#endif /* __UCC_GETH_PHY_H__ */ diff --git a/trunk/drivers/net/via-rhine.c b/trunk/drivers/net/via-rhine.c index ae971080e2e4..d3d0ec970318 100644 --- a/trunk/drivers/net/via-rhine.c +++ b/trunk/drivers/net/via-rhine.c @@ -30,8 +30,8 @@ */ #define DRV_NAME "via-rhine" -#define DRV_VERSION "1.4.1" -#define DRV_RELDATE "July-24-2006" +#define DRV_VERSION "1.4.0" +#define DRV_RELDATE "June-27-2006" /* A few user-configurable values. @@ -44,10 +44,6 @@ static int max_interrupt_work = 20; Setting to > 1518 effectively disables this feature. */ static int rx_copybreak; -/* Work-around for broken BIOSes: they are unable to get the chip back out of - power state D3 so PXE booting fails. bootparam(7): via-rhine.avoid_D3=1 */ -static int avoid_D3; - /* * In case you are looking for 'options[]' or 'full_duplex[]', they * are gone. Use ethtool(8) instead. @@ -67,11 +63,7 @@ static const int multicast_filter_limit = 32; There are no ill effects from too-large receive rings. */ #define TX_RING_SIZE 16 #define TX_QUEUE_LEN 10 /* Limit ring entries actually used. */ -#ifdef CONFIG_VIA_RHINE_NAPI -#define RX_RING_SIZE 64 -#else #define RX_RING_SIZE 16 -#endif /* Operational parameters that usually are not changed. */ @@ -124,11 +116,9 @@ MODULE_LICENSE("GPL"); module_param(max_interrupt_work, int, 0); module_param(debug, int, 0); module_param(rx_copybreak, int, 0); -module_param(avoid_D3, bool, 0); MODULE_PARM_DESC(max_interrupt_work, "VIA Rhine maximum events handled per interrupt"); MODULE_PARM_DESC(debug, "VIA Rhine debug level (0-7)"); MODULE_PARM_DESC(rx_copybreak, "VIA Rhine copy breakpoint for copy-only-tiny-frames"); -MODULE_PARM_DESC(avoid_D3, "Avoid power state D3 (work-around for broken BIOSes)"); /* Theory of Operation @@ -406,7 +396,7 @@ static void rhine_tx_timeout(struct net_device *dev); static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev); static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *regs); static void rhine_tx(struct net_device *dev); -static int rhine_rx(struct net_device *dev, int limit); +static void rhine_rx(struct net_device *dev); static void rhine_error(struct net_device *dev, int intr_status); static void rhine_set_rx_mode(struct net_device *dev); static struct net_device_stats *rhine_get_stats(struct net_device *dev); @@ -574,32 +564,6 @@ static void rhine_poll(struct net_device *dev) } #endif -#ifdef CONFIG_VIA_RHINE_NAPI -static int rhine_napipoll(struct net_device *dev, int *budget) -{ - struct rhine_private *rp = netdev_priv(dev); - void __iomem *ioaddr = rp->base; - int done, limit = min(dev->quota, *budget); - - done = rhine_rx(dev, limit); - *budget -= done; - dev->quota -= done; - - if (done < limit) { - netif_rx_complete(dev); - - iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow | - IntrRxDropped | IntrRxNoBuf | IntrTxAborted | - IntrTxDone | IntrTxError | IntrTxUnderrun | - IntrPCIErr | IntrStatsMax | IntrLinkChange, - ioaddr + IntrEnable); - return 0; - } - else - return 1; -} -#endif - static void rhine_hw_init(struct net_device *dev, long pioaddr) { struct rhine_private *rp = netdev_priv(dev); @@ -779,10 +743,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, dev->watchdog_timeo = TX_TIMEOUT; #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = rhine_poll; -#endif -#ifdef CONFIG_VIA_RHINE_NAPI - dev->poll = rhine_napipoll; - dev->weight = 64; #endif if (rp->quirks & rqRhineI) dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM; @@ -829,9 +789,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, } } rp->mii_if.phy_id = phy_id; - if (debug > 1 && avoid_D3) - printk(KERN_INFO "%s: No D3 power state at shutdown.\n", - dev->name); return 0; @@ -1057,8 +1014,6 @@ static void init_registers(struct net_device *dev) rhine_set_rx_mode(dev); - netif_poll_enable(dev); - /* Enable interrupts by setting the interrupt mask. */ iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow | IntrRxDropped | IntrRxNoBuf | IntrTxAborted | @@ -1313,18 +1268,8 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs * dev->name, intr_status); if (intr_status & (IntrRxDone | IntrRxErr | IntrRxDropped | - IntrRxWakeUp | IntrRxEmpty | IntrRxNoBuf)) { -#ifdef CONFIG_VIA_RHINE_NAPI - iowrite16(IntrTxAborted | - IntrTxDone | IntrTxError | IntrTxUnderrun | - IntrPCIErr | IntrStatsMax | IntrLinkChange, - ioaddr + IntrEnable); - - netif_rx_schedule(dev); -#else - rhine_rx(dev, RX_RING_SIZE); -#endif - } + IntrRxWakeUp | IntrRxEmpty | IntrRxNoBuf)) + rhine_rx(dev); if (intr_status & (IntrTxErrSummary | IntrTxDone)) { if (intr_status & IntrTxErrSummary) { @@ -1422,12 +1367,13 @@ static void rhine_tx(struct net_device *dev) spin_unlock(&rp->lock); } -/* Process up to limit frames from receive ring */ -static int rhine_rx(struct net_device *dev, int limit) +/* This routine is logically part of the interrupt handler, but isolated + for clarity and better register allocation. */ +static void rhine_rx(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); - int count; int entry = rp->cur_rx % RX_RING_SIZE; + int boguscnt = rp->dirty_rx + RX_RING_SIZE - rp->cur_rx; if (debug > 4) { printk(KERN_DEBUG "%s: rhine_rx(), entry %d status %8.8x.\n", @@ -1436,18 +1382,16 @@ static int rhine_rx(struct net_device *dev, int limit) } /* If EOP is set on the next entry, it's a new packet. Send it up. */ - for (count = 0; count < limit; ++count) { + while (!(rp->rx_head_desc->rx_status & cpu_to_le32(DescOwn))) { struct rx_desc *desc = rp->rx_head_desc; u32 desc_status = le32_to_cpu(desc->rx_status); int data_size = desc_status >> 16; - if (desc_status & DescOwn) - break; - if (debug > 4) printk(KERN_DEBUG "rhine_rx() status is %8.8x.\n", desc_status); - + if (--boguscnt < 0) + break; if ((desc_status & (RxWholePkt | RxErr)) != RxWholePkt) { if ((desc_status & RxWholePkt) != RxWholePkt) { printk(KERN_WARNING "%s: Oversized Ethernet " @@ -1516,11 +1460,7 @@ static int rhine_rx(struct net_device *dev, int limit) PCI_DMA_FROMDEVICE); } skb->protocol = eth_type_trans(skb, dev); -#ifdef CONFIG_VIA_RHINE_NAPI - netif_receive_skb(skb); -#else netif_rx(skb); -#endif dev->last_rx = jiffies; rp->stats.rx_bytes += pkt_len; rp->stats.rx_packets++; @@ -1547,8 +1487,6 @@ static int rhine_rx(struct net_device *dev, int limit) } rp->rx_ring[entry].rx_status = cpu_to_le32(DescOwn); } - - return count; } /* @@ -1838,7 +1776,6 @@ static int rhine_close(struct net_device *dev) spin_lock_irq(&rp->lock); netif_stop_queue(dev); - netif_poll_disable(dev); if (debug > 1) printk(KERN_DEBUG "%s: Shutting down ethercard, " @@ -1920,8 +1857,7 @@ static void rhine_shutdown (struct pci_dev *pdev) } /* Hit power state D3 (sleep) */ - if (!avoid_D3) - iowrite8(ioread8(ioaddr + StickyHW) | 0x03, ioaddr + StickyHW); + iowrite8(ioread8(ioaddr + StickyHW) | 0x03, ioaddr + StickyHW); /* TODO: Check use of pci_enable_wake() */ diff --git a/trunk/drivers/net/wan/c101.c b/trunk/drivers/net/wan/c101.c index 6b63b350cd52..435e91ec4620 100644 --- a/trunk/drivers/net/wan/c101.c +++ b/trunk/drivers/net/wan/c101.c @@ -118,7 +118,7 @@ static inline void openwin(card_t *card, u8 page) static inline void set_carrier(port_t *port) { - if (!(sca_in(MSCI1_OFFSET + ST3, port) & ST3_DCD)) + if (!sca_in(MSCI1_OFFSET + ST3, port) & ST3_DCD) netif_carrier_on(port_to_dev(port)); else netif_carrier_off(port_to_dev(port)); @@ -127,10 +127,10 @@ static inline void set_carrier(port_t *port) static void sca_msci_intr(port_t *port) { - u8 stat = sca_in(MSCI0_OFFSET + ST1, port); /* read MSCI ST1 status */ + u8 stat = sca_in(MSCI1_OFFSET + ST1, port); /* read MSCI ST1 status */ - /* Reset MSCI TX underrun and CDCD (ignored) status bit */ - sca_out(stat & (ST1_UDRN | ST1_CDCD), MSCI0_OFFSET + ST1, port); + /* Reset MSCI TX underrun status bit */ + sca_out(stat & ST1_UDRN, MSCI0_OFFSET + ST1, port); if (stat & ST1_UDRN) { struct net_device_stats *stats = hdlc_stats(port_to_dev(port)); @@ -138,7 +138,6 @@ static void sca_msci_intr(port_t *port) stats->tx_fifo_errors++; } - stat = sca_in(MSCI1_OFFSET + ST1, port); /* read MSCI1 ST1 status */ /* Reset MSCI CDCD status bit - uses ch#2 DCD input */ sca_out(stat & ST1_CDCD, MSCI1_OFFSET + ST1, port); diff --git a/trunk/drivers/net/wd.c b/trunk/drivers/net/wd.c index b1ba1872f315..7caa8dc88a58 100644 --- a/trunk/drivers/net/wd.c +++ b/trunk/drivers/net/wd.c @@ -500,8 +500,8 @@ MODULE_LICENSE("GPL"); /* This is set up so that only a single autoprobe takes place per call. ISA device autoprobes on a running machine are not recommended. */ - -int __init init_module(void) +int +init_module(void) { struct net_device *dev; int this_dev, found = 0; diff --git a/trunk/drivers/net/wireless/hostap/hostap_hw.c b/trunk/drivers/net/wireless/hostap/hostap_hw.c index d500012fdc7a..dafaa5ff5aa6 100644 --- a/trunk/drivers/net/wireless/hostap/hostap_hw.c +++ b/trunk/drivers/net/wireless/hostap/hostap_hw.c @@ -1042,9 +1042,6 @@ static int prism2_reset_port(struct net_device *dev) dev->name, local->fragm_threshold); } - /* Some firmwares lose antenna selection settings on reset */ - (void) hostap_set_antsel(local); - return res; } diff --git a/trunk/drivers/net/wireless/spectrum_cs.c b/trunk/drivers/net/wireless/spectrum_cs.c index bcc7038130f6..7f78b7801fb3 100644 --- a/trunk/drivers/net/wireless/spectrum_cs.c +++ b/trunk/drivers/net/wireless/spectrum_cs.c @@ -242,7 +242,7 @@ spectrum_reset(struct pcmcia_device *link, int idle) u_int save_cor; /* Doing it if hardware is gone is guaranteed crash */ - if (!pcmcia_dev_present(link)) + if (pcmcia_dev_present(link)) return -ENODEV; /* Save original COR value */ diff --git a/trunk/drivers/pci/hotplug/Kconfig b/trunk/drivers/pci/hotplug/Kconfig index 8a60f391ffcf..3c148eaf2f4d 100644 --- a/trunk/drivers/pci/hotplug/Kconfig +++ b/trunk/drivers/pci/hotplug/Kconfig @@ -76,7 +76,7 @@ config HOTPLUG_PCI_IBM config HOTPLUG_PCI_ACPI tristate "ACPI PCI Hotplug driver" - depends on (!ACPI_DOCK && ACPI && HOTPLUG_PCI) || (ACPI_DOCK && HOTPLUG_PCI) + depends on ACPI_DOCK && HOTPLUG_PCI help Say Y here if you have a system that supports PCI Hotplug using ACPI. diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c index 04618d4d7d74..fb08bc951ac0 100644 --- a/trunk/drivers/pci/quirks.c +++ b/trunk/drivers/pci/quirks.c @@ -1518,63 +1518,6 @@ static void __devinit quirk_netmos(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, quirk_netmos); -static void __devinit quirk_e100_interrupt(struct pci_dev *dev) -{ - u16 command; - u32 bar; - u8 __iomem *csr; - u8 cmd_hi; - - switch (dev->device) { - /* PCI IDs taken from drivers/net/e100.c */ - case 0x1029: - case 0x1030 ... 0x1034: - case 0x1038 ... 0x103E: - case 0x1050 ... 0x1057: - case 0x1059: - case 0x1064 ... 0x106B: - case 0x1091 ... 0x1095: - case 0x1209: - case 0x1229: - case 0x2449: - case 0x2459: - case 0x245D: - case 0x27DC: - break; - default: - return; - } - - /* - * Some firmware hands off the e100 with interrupts enabled, - * which can cause a flood of interrupts if packets are - * received before the driver attaches to the device. So - * disable all e100 interrupts here. The driver will - * re-enable them when it's ready. - */ - pci_read_config_word(dev, PCI_COMMAND, &command); - pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar); - - if (!(command & PCI_COMMAND_MEMORY) || !bar) - return; - - csr = ioremap(bar, 8); - if (!csr) { - printk(KERN_WARNING "PCI: Can't map %s e100 registers\n", - pci_name(dev)); - return; - } - - cmd_hi = readb(csr + 3); - if (cmd_hi == 0) { - printk(KERN_WARNING "PCI: Firmware left %s e100 interrupts " - "enabled, disabling\n", pci_name(dev)); - writeb(1, csr + 3); - } - - iounmap(csr); -} -DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt); static void __devinit fixup_rev1_53c810(struct pci_dev* dev) { diff --git a/trunk/drivers/s390/block/dasd_devmap.c b/trunk/drivers/s390/block/dasd_devmap.c index 9d0c6e1a0e66..9af02c79ce8a 100644 --- a/trunk/drivers/s390/block/dasd_devmap.c +++ b/trunk/drivers/s390/block/dasd_devmap.c @@ -54,11 +54,11 @@ struct dasd_devmap { */ struct dasd_server_ssid_map { struct list_head list; - struct server_id { + struct system_id { char vendor[4]; char serial[15]; + __u16 ssid; } sid; - __u16 ssid; }; static struct list_head dasd_server_ssid_list; @@ -904,14 +904,14 @@ dasd_set_uid(struct ccw_device *cdev, struct dasd_uid *uid) return -ENOMEM; strncpy(srv->sid.vendor, uid->vendor, sizeof(srv->sid.vendor) - 1); strncpy(srv->sid.serial, uid->serial, sizeof(srv->sid.serial) - 1); - srv->ssid = uid->ssid; + srv->sid.ssid = uid->ssid; /* server is already contained ? */ spin_lock(&dasd_devmap_lock); devmap->uid = *uid; list_for_each_entry(tmp, &dasd_server_ssid_list, list) { if (!memcmp(&srv->sid, &tmp->sid, - sizeof(struct dasd_server_ssid_map))) { + sizeof(struct system_id))) { kfree(srv); srv = NULL; break; diff --git a/trunk/drivers/s390/block/dasd_eckd.c b/trunk/drivers/s390/block/dasd_eckd.c index 957ed5db98e4..b7a7fac3f7c3 100644 --- a/trunk/drivers/s390/block/dasd_eckd.c +++ b/trunk/drivers/s390/block/dasd_eckd.c @@ -607,7 +607,7 @@ dasd_eckd_psf_ssc(struct dasd_device *device) * Valide storage server of current device. */ static int -dasd_eckd_validate_server(struct dasd_device *device) +dasd_eckd_validate_server(struct dasd_device *device, struct dasd_uid *uid) { int rc; @@ -616,11 +616,11 @@ dasd_eckd_validate_server(struct dasd_device *device) return 0; rc = dasd_eckd_psf_ssc(device); - if (rc) - /* may be requested feature is not available on server, - * therefore just report error and go ahead */ - DEV_MESSAGE(KERN_INFO, device, - "Perform Subsystem Function returned rc=%d", rc); + /* may be requested feature is not available on server, + * therefore just report error and go ahead */ + DEV_MESSAGE(KERN_INFO, device, + "PSF-SSC on storage subsystem %s.%s.%04x returned rc=%d", + uid->vendor, uid->serial, uid->ssid, rc); /* RE-Read Configuration Data */ return dasd_eckd_read_conf(device); } @@ -666,7 +666,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device) return rc; rc = dasd_set_uid(device->cdev, &uid); if (rc == 1) /* new server found */ - rc = dasd_eckd_validate_server(device); + rc = dasd_eckd_validate_server(device, &uid); if (rc) return rc; diff --git a/trunk/drivers/s390/net/qeth_main.c b/trunk/drivers/s390/net/qeth_main.c index e1327b8fce00..5fff1f93973a 100644 --- a/trunk/drivers/s390/net/qeth_main.c +++ b/trunk/drivers/s390/net/qeth_main.c @@ -8510,9 +8510,9 @@ static int qeth_ipv6_init(void) { qeth_old_arp_constructor = arp_tbl.constructor; - write_lock_bh(&arp_tbl.lock); + write_lock(&arp_tbl.lock); arp_tbl.constructor = qeth_arp_constructor; - write_unlock_bh(&arp_tbl.lock); + write_unlock(&arp_tbl.lock); arp_direct_ops = (struct neigh_ops*) kmalloc(sizeof(struct neigh_ops), GFP_KERNEL); @@ -8528,9 +8528,9 @@ qeth_ipv6_init(void) static void qeth_ipv6_uninit(void) { - write_lock_bh(&arp_tbl.lock); + write_lock(&arp_tbl.lock); arp_tbl.constructor = qeth_old_arp_constructor; - write_unlock_bh(&arp_tbl.lock); + write_unlock(&arp_tbl.lock); kfree(arp_direct_ops); } #endif /* CONFIG_QETH_IPV6 */ diff --git a/trunk/drivers/scsi/ata_piix.c b/trunk/drivers/scsi/ata_piix.c index 2d20caf377f5..5e8afc876980 100644 --- a/trunk/drivers/scsi/ata_piix.c +++ b/trunk/drivers/scsi/ata_piix.c @@ -390,8 +390,7 @@ static struct ata_port_info piix_port_info[] = { /* ich5_sata */ { .sht = &piix_sht, - .host_flags = ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR | - PIIX_FLAG_IGNORE_PCS, + .host_flags = ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x7f, /* udma0-6 */ @@ -468,11 +467,6 @@ MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, piix_pci_tbl); MODULE_VERSION(DRV_VERSION); -static int force_pcs = 0; -module_param(force_pcs, int, 0444); -MODULE_PARM_DESC(force_pcs, "force honoring or ignoring PCS to work around " - "device mis-detection (0=default, 1=ignore PCS, 2=honor PCS)"); - /** * piix_pata_cbl_detect - Probe host controller cable detect info * @ap: Port for which cable detect info is desired @@ -537,25 +531,27 @@ static void piix_pata_error_handler(struct ata_port *ap) } /** - * piix_sata_present_mask - determine present mask for SATA host controller + * piix_sata_prereset - prereset for SATA host controller * @ap: Target port * - * Reads SATA PCI device's PCI config register Port Configuration - * and Status (PCS) to determine port and device availability. + * Reads and configures SATA PCI device's PCI config register + * Port Configuration and Status (PCS) to determine port and + * device availability. Return -ENODEV to skip reset if no + * device is present. * * LOCKING: * None (inherited from caller). * * RETURNS: - * determined present_mask + * 0 if device is present, -ENODEV otherwise. */ -static unsigned int piix_sata_present_mask(struct ata_port *ap) +static int piix_sata_prereset(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host_set->dev); struct piix_host_priv *hpriv = ap->host_set->private_data; const unsigned int *map = hpriv->map; int base = 2 * ap->hard_port_no; - unsigned int present_mask = 0; + unsigned int present = 0; int port, i; u16 pcs; @@ -568,52 +564,24 @@ static unsigned int piix_sata_present_mask(struct ata_port *ap) continue; if ((ap->flags & PIIX_FLAG_IGNORE_PCS) || (pcs & 1 << (hpriv->map_db->present_shift + port))) - present_mask |= 1 << i; + present = 1; } - DPRINTK("ata%u: LEAVE, pcs=0x%x present_mask=0x%x\n", - ap->id, pcs, present_mask); - - return present_mask; -} - -/** - * piix_sata_softreset - reset SATA host port via ATA SRST - * @ap: port to reset - * @classes: resulting classes of attached devices - * - * Reset SATA host port via ATA SRST. On controllers with - * reliable PCS present bits, the bits are used to determine - * device presence. - * - * LOCKING: - * Kernel thread context (may sleep) - * - * RETURNS: - * 0 on success, -errno otherwise. - */ -static int piix_sata_softreset(struct ata_port *ap, unsigned int *classes) -{ - unsigned int present_mask; - int i, rc; - - present_mask = piix_sata_present_mask(ap); - - rc = ata_std_softreset(ap, classes); - if (rc) - return rc; + DPRINTK("ata%u: LEAVE, pcs=0x%x present=0x%x\n", + ap->id, pcs, present); - for (i = 0; i < ATA_MAX_DEVICES; i++) { - if (!(present_mask & (1 << i))) - classes[i] = ATA_DEV_NONE; + if (!present) { + ata_port_printk(ap, KERN_INFO, "SATA port has no device.\n"); + ap->eh_context.i.action &= ~ATA_EH_RESET_MASK; + return 0; } - return 0; + return ata_std_prereset(ap); } static void piix_sata_error_handler(struct ata_port *ap) { - ata_bmdma_drive_eh(ap, ata_std_prereset, piix_sata_softreset, NULL, + ata_bmdma_drive_eh(ap, piix_sata_prereset, ata_std_softreset, NULL, ata_std_postreset); } @@ -817,7 +785,6 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev) } static void __devinit piix_init_pcs(struct pci_dev *pdev, - struct ata_port_info *pinfo, const struct piix_map_db *map_db) { u16 pcs, new_pcs; @@ -831,18 +798,6 @@ static void __devinit piix_init_pcs(struct pci_dev *pdev, pci_write_config_word(pdev, ICH5_PCS, new_pcs); msleep(150); } - - if (force_pcs == 1) { - dev_printk(KERN_INFO, &pdev->dev, - "force ignoring PCS (0x%x)\n", new_pcs); - pinfo[0].host_flags |= PIIX_FLAG_IGNORE_PCS; - pinfo[1].host_flags |= PIIX_FLAG_IGNORE_PCS; - } else if (force_pcs == 2) { - dev_printk(KERN_INFO, &pdev->dev, - "force honoring PCS (0x%x)\n", new_pcs); - pinfo[0].host_flags &= ~PIIX_FLAG_IGNORE_PCS; - pinfo[1].host_flags &= ~PIIX_FLAG_IGNORE_PCS; - } } static void __devinit piix_init_sata_map(struct pci_dev *pdev, @@ -951,8 +906,7 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (host_flags & ATA_FLAG_SATA) { piix_init_sata_map(pdev, port_info, piix_map_db_table[ent->driver_data]); - piix_init_pcs(pdev, port_info, - piix_map_db_table[ent->driver_data]); + piix_init_pcs(pdev, piix_map_db_table[ent->driver_data]); } /* On ICH5, some BIOSen disable the interrupt using the diff --git a/trunk/drivers/scsi/esp.c b/trunk/drivers/scsi/esp.c index 5630868c1b25..98bd22714d0d 100644 --- a/trunk/drivers/scsi/esp.c +++ b/trunk/drivers/scsi/esp.c @@ -1146,7 +1146,7 @@ static struct sbus_dev sun4_esp_dev; static int __init esp_sun4_probe(struct scsi_host_template *tpnt) { if (sun4_esp_physaddr) { - memset(&sun4_esp_dev, 0, sizeof(sun4_esp_dev)); + memset(&sun4_esp_dev, 0, sizeof(esp_dev)); sun4_esp_dev.reg_addrs[0].phys_addr = sun4_esp_physaddr; sun4_esp_dev.irqs[0] = 4; sun4_esp_dev.resource[0].start = sun4_esp_physaddr; @@ -1162,7 +1162,6 @@ static int __init esp_sun4_probe(struct scsi_host_template *tpnt) static int __devexit esp_sun4_remove(void) { - struct of_device *dev = &sun4_esp_dev.ofdev; struct esp *esp = dev_get_drvdata(&dev->dev); return esp_remove_common(esp); diff --git a/trunk/drivers/scsi/libata-core.c b/trunk/drivers/scsi/libata-core.c index 73dd6c8deede..16fc2dd8f2f7 100644 --- a/trunk/drivers/scsi/libata-core.c +++ b/trunk/drivers/scsi/libata-core.c @@ -2746,7 +2746,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class) if ((rc = sata_scr_read(ap, SCR_CONTROL, &scontrol))) return rc; - scontrol = (scontrol & 0x0f0) | 0x304; + scontrol = (scontrol & 0x0f0) | 0x302; if ((rc = sata_scr_write(ap, SCR_CONTROL, scontrol))) return rc; diff --git a/trunk/drivers/scsi/pdc_adma.c b/trunk/drivers/scsi/pdc_adma.c index efc8fff1d250..d1f38c32aa15 100644 --- a/trunk/drivers/scsi/pdc_adma.c +++ b/trunk/drivers/scsi/pdc_adma.c @@ -183,8 +183,7 @@ static struct ata_port_info adma_port_info[] = { { .sht = &adma_ata_sht, .host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | - ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | - ATA_FLAG_PIO_POLLING, + ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO, .pio_mask = 0x10, /* pio4 */ .udma_mask = 0x1f, /* udma0-4 */ .port_ops = &adma_ata_ops, diff --git a/trunk/drivers/scsi/sata_via.c b/trunk/drivers/scsi/sata_via.c index 01d40369a8a5..03baec2191bf 100644 --- a/trunk/drivers/scsi/sata_via.c +++ b/trunk/drivers/scsi/sata_via.c @@ -74,7 +74,6 @@ enum { static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg); static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); -static void vt6420_error_handler(struct ata_port *ap); static const struct pci_device_id svia_pci_tbl[] = { { 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 }, @@ -108,38 +107,7 @@ static struct scsi_host_template svia_sht = { .bios_param = ata_std_bios_param, }; -static const struct ata_port_operations vt6420_sata_ops = { - .port_disable = ata_port_disable, - - .tf_load = ata_tf_load, - .tf_read = ata_tf_read, - .check_status = ata_check_status, - .exec_command = ata_exec_command, - .dev_select = ata_std_dev_select, - - .bmdma_setup = ata_bmdma_setup, - .bmdma_start = ata_bmdma_start, - .bmdma_stop = ata_bmdma_stop, - .bmdma_status = ata_bmdma_status, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - .data_xfer = ata_pio_data_xfer, - - .freeze = ata_bmdma_freeze, - .thaw = ata_bmdma_thaw, - .error_handler = vt6420_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - - .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, -}; - -static const struct ata_port_operations vt6421_sata_ops = { +static const struct ata_port_operations svia_sata_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, @@ -173,13 +141,13 @@ static const struct ata_port_operations vt6421_sata_ops = { .host_stop = ata_host_stop, }; -static struct ata_port_info vt6420_port_info = { +static struct ata_port_info svia_port_info = { .sht = &svia_sht, .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY, .pio_mask = 0x1f, .mwdma_mask = 0x07, .udma_mask = 0x7f, - .port_ops = &vt6420_sata_ops, + .port_ops = &svia_sata_ops, }; MODULE_AUTHOR("Jeff Garzik"); @@ -202,81 +170,6 @@ static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) outl(val, ap->ioaddr.scr_addr + (4 * sc_reg)); } -/** - * vt6420_prereset - prereset for vt6420 - * @ap: target ATA port - * - * SCR registers on vt6420 are pieces of shit and may hang the - * whole machine completely if accessed with the wrong timing. - * To avoid such catastrophe, vt6420 doesn't provide generic SCR - * access operations, but uses SStatus and SControl only during - * boot probing in controlled way. - * - * As the old (pre EH update) probing code is proven to work, we - * strictly follow the access pattern. - * - * LOCKING: - * Kernel thread context (may sleep) - * - * RETURNS: - * 0 on success, -errno otherwise. - */ -static int vt6420_prereset(struct ata_port *ap) -{ - struct ata_eh_context *ehc = &ap->eh_context; - unsigned long timeout = jiffies + (HZ * 5); - u32 sstatus, scontrol; - int online; - - /* don't do any SCR stuff if we're not loading */ - if (!ATA_PFLAG_LOADING) - goto skip_scr; - - /* Resume phy. This is the old resume sequence from - * __sata_phy_reset(). - */ - svia_scr_write(ap, SCR_CONTROL, 0x300); - svia_scr_read(ap, SCR_CONTROL); /* flush */ - - /* wait for phy to become ready, if necessary */ - do { - msleep(200); - if ((svia_scr_read(ap, SCR_STATUS) & 0xf) != 1) - break; - } while (time_before(jiffies, timeout)); - - /* open code sata_print_link_status() */ - sstatus = svia_scr_read(ap, SCR_STATUS); - scontrol = svia_scr_read(ap, SCR_CONTROL); - - online = (sstatus & 0xf) == 0x3; - - ata_port_printk(ap, KERN_INFO, - "SATA link %s 1.5 Gbps (SStatus %X SControl %X)\n", - online ? "up" : "down", sstatus, scontrol); - - /* SStatus is read one more time */ - svia_scr_read(ap, SCR_STATUS); - - if (!online) { - /* tell EH to bail */ - ehc->i.action &= ~ATA_EH_RESET_MASK; - return 0; - } - - skip_scr: - /* wait for !BSY */ - ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); - - return 0; -} - -static void vt6420_error_handler(struct ata_port *ap) -{ - return ata_bmdma_drive_eh(ap, vt6420_prereset, ata_std_softreset, - NULL, ata_std_postreset); -} - static const unsigned int svia_bar_sizes[] = { 8, 4, 8, 4, 16, 256 }; @@ -317,7 +210,7 @@ static void vt6421_init_addrs(struct ata_probe_ent *probe_ent, static struct ata_probe_ent *vt6420_init_probe_ent(struct pci_dev *pdev) { struct ata_probe_ent *probe_ent; - struct ata_port_info *ppi = &vt6420_port_info; + struct ata_port_info *ppi = &svia_port_info; probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); if (!probe_ent) @@ -346,7 +239,7 @@ static struct ata_probe_ent *vt6421_init_probe_ent(struct pci_dev *pdev) probe_ent->sht = &svia_sht; probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY; - probe_ent->port_ops = &vt6421_sata_ops; + probe_ent->port_ops = &svia_sata_ops; probe_ent->n_ports = N_PORTS; probe_ent->irq = pdev->irq; probe_ent->irq_flags = IRQF_SHARED; diff --git a/trunk/drivers/serial/sunsab.c b/trunk/drivers/serial/sunsab.c index cfe20f730436..dc673e1b6fd9 100644 --- a/trunk/drivers/serial/sunsab.c +++ b/trunk/drivers/serial/sunsab.c @@ -886,15 +886,6 @@ static int sunsab_console_setup(struct console *con, char *options) unsigned long flags; unsigned int baud, quot; - /* - * The console framework calls us for each and every port - * registered. Defer the console setup until the requested - * port has been properly discovered. A bit of a hack, - * though... - */ - if (up->port.type != PORT_SUNSAB) - return -1; - printk("Console: ttyS%d (SAB82532)\n", (sunsab_reg.minor - 64) + con->index); diff --git a/trunk/drivers/serial/sunzilog.c b/trunk/drivers/serial/sunzilog.c index d34f336d53d8..47bc3d57e019 100644 --- a/trunk/drivers/serial/sunzilog.c +++ b/trunk/drivers/serial/sunzilog.c @@ -1146,9 +1146,6 @@ static int __init sunzilog_console_setup(struct console *con, char *options) unsigned long flags; int baud, brg; - if (up->port.type != PORT_SUNZILOG) - return -1; - printk(KERN_INFO "Console: ttyS%d (SunZilog zs%d)\n", (sunzilog_reg.minor - 64) + con->index, con->index); diff --git a/trunk/fs/ioprio.c b/trunk/fs/ioprio.c index 78b1deae3fa2..93aa5715f224 100644 --- a/trunk/fs/ioprio.c +++ b/trunk/fs/ioprio.c @@ -44,9 +44,6 @@ static int set_task_ioprio(struct task_struct *task, int ioprio) task->ioprio = ioprio; ioc = task->io_context; - /* see wmb() in current_io_context() */ - smp_read_barrier_depends(); - if (ioc && ioc->set_ioprio) ioc->set_ioprio(ioc, ioprio); @@ -114,9 +111,9 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio) continue; ret = set_task_ioprio(p, ioprio); if (ret) - goto free_uid; + break; } while_each_thread(g, p); -free_uid: + if (who) free_uid(user); break; @@ -140,29 +137,6 @@ static int get_task_ioprio(struct task_struct *p) return ret; } -int ioprio_best(unsigned short aprio, unsigned short bprio) -{ - unsigned short aclass = IOPRIO_PRIO_CLASS(aprio); - unsigned short bclass = IOPRIO_PRIO_CLASS(bprio); - - if (!ioprio_valid(aprio)) - return bprio; - if (!ioprio_valid(bprio)) - return aprio; - - if (aclass == IOPRIO_CLASS_NONE) - aclass = IOPRIO_CLASS_BE; - if (bclass == IOPRIO_CLASS_NONE) - bclass = IOPRIO_CLASS_BE; - - if (aclass == bclass) - return min(aprio, bprio); - if (aclass > bclass) - return bprio; - else - return aprio; -} - asmlinkage long sys_ioprio_get(int which, int who) { struct task_struct *g, *p; diff --git a/trunk/fs/udf/super.c b/trunk/fs/udf/super.c index fcce1a21a51b..7de172efa084 100644 --- a/trunk/fs/udf/super.c +++ b/trunk/fs/udf/super.c @@ -1659,7 +1659,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) iput(inode); goto error_out; } - sb->s_maxbytes = 1<<30; + sb->s_maxbytes = MAX_LFS_FILESIZE; return 0; error_out: diff --git a/trunk/fs/udf/truncate.c b/trunk/fs/udf/truncate.c index 0abd66ce36ea..e1b0e8cfecb4 100644 --- a/trunk/fs/udf/truncate.c +++ b/trunk/fs/udf/truncate.c @@ -239,51 +239,37 @@ void udf_truncate_extents(struct inode * inode) { if (offset) { - /* - * OK, there is not extent covering inode->i_size and - * no extent above inode->i_size => truncate is - * extending the file by 'offset'. - */ - if ((!bh && extoffset == udf_file_entry_alloc_offset(inode)) || - (bh && extoffset == sizeof(struct allocExtDesc))) { - /* File has no extents at all! */ - memset(&eloc, 0x00, sizeof(kernel_lb_addr)); - elen = EXT_NOT_RECORDED_NOT_ALLOCATED | offset; - udf_add_aext(inode, &bloc, &extoffset, eloc, elen, &bh, 1); + extoffset -= adsize; + etype = udf_next_aext(inode, &bloc, &extoffset, &eloc, &elen, &bh, 1); + if (etype == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30)) + { + extoffset -= adsize; + elen = EXT_NOT_RECORDED_NOT_ALLOCATED | (elen + offset); + udf_write_aext(inode, bloc, &extoffset, eloc, elen, bh, 0); } - else { + else if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) + { + kernel_lb_addr neloc = { 0, 0 }; extoffset -= adsize; - etype = udf_next_aext(inode, &bloc, &extoffset, &eloc, &elen, &bh, 1); - if (etype == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30)) - { - extoffset -= adsize; - elen = EXT_NOT_RECORDED_NOT_ALLOCATED | (elen + offset); - udf_write_aext(inode, bloc, &extoffset, eloc, elen, bh, 0); - } - else if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) + nelen = EXT_NOT_RECORDED_NOT_ALLOCATED | + ((elen + offset + inode->i_sb->s_blocksize - 1) & + ~(inode->i_sb->s_blocksize - 1)); + udf_write_aext(inode, bloc, &extoffset, neloc, nelen, bh, 1); + udf_add_aext(inode, &bloc, &extoffset, eloc, (etype << 30) | elen, &bh, 1); + } + else + { + if (elen & (inode->i_sb->s_blocksize - 1)) { - kernel_lb_addr neloc = { 0, 0 }; extoffset -= adsize; - nelen = EXT_NOT_RECORDED_NOT_ALLOCATED | - ((elen + offset + inode->i_sb->s_blocksize - 1) & + elen = EXT_RECORDED_ALLOCATED | + ((elen + inode->i_sb->s_blocksize - 1) & ~(inode->i_sb->s_blocksize - 1)); - udf_write_aext(inode, bloc, &extoffset, neloc, nelen, bh, 1); - udf_add_aext(inode, &bloc, &extoffset, eloc, (etype << 30) | elen, &bh, 1); - } - else - { - if (elen & (inode->i_sb->s_blocksize - 1)) - { - extoffset -= adsize; - elen = EXT_RECORDED_ALLOCATED | - ((elen + inode->i_sb->s_blocksize - 1) & - ~(inode->i_sb->s_blocksize - 1)); - udf_write_aext(inode, bloc, &extoffset, eloc, elen, bh, 1); - } - memset(&eloc, 0x00, sizeof(kernel_lb_addr)); - elen = EXT_NOT_RECORDED_NOT_ALLOCATED | offset; - udf_add_aext(inode, &bloc, &extoffset, eloc, elen, &bh, 1); + udf_write_aext(inode, bloc, &extoffset, eloc, elen, bh, 1); } + memset(&eloc, 0x00, sizeof(kernel_lb_addr)); + elen = EXT_NOT_RECORDED_NOT_ALLOCATED | offset; + udf_add_aext(inode, &bloc, &extoffset, eloc, elen, &bh, 1); } } } diff --git a/trunk/include/asm-arm/arch-s3c2410/dma.h b/trunk/include/asm-arm/arch-s3c2410/dma.h index 7463fd5252ce..72964f9b8414 100644 --- a/trunk/include/asm-arm/arch-s3c2410/dma.h +++ b/trunk/include/asm-arm/arch-s3c2410/dma.h @@ -104,7 +104,6 @@ enum s3c2410_chan_op_e { S3C2410_DMAOP_RESUME, S3C2410_DMAOP_FLUSH, S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ - S3C2410_DMAOP_STARTED, /* indicate channel started */ }; typedef enum s3c2410_chan_op_e s3c2410_chan_op_t; diff --git a/trunk/include/asm-arm/procinfo.h b/trunk/include/asm-arm/procinfo.h index 91a31adfa8a8..edb7b6502fcf 100644 --- a/trunk/include/asm-arm/procinfo.h +++ b/trunk/include/asm-arm/procinfo.h @@ -55,6 +55,5 @@ extern unsigned int elf_hwcap; #define HWCAP_VFP 64 #define HWCAP_EDSP 128 #define HWCAP_JAVA 256 -#define HWCAP_IWMMXT 512 #endif diff --git a/trunk/include/asm-powerpc/pgalloc.h b/trunk/include/asm-powerpc/pgalloc.h index ae63db7b3e7d..9f0917c68659 100644 --- a/trunk/include/asm-powerpc/pgalloc.h +++ b/trunk/include/asm-powerpc/pgalloc.h @@ -117,7 +117,7 @@ static inline void pte_free(struct page *ptepage) pte_free_kernel(page_address(ptepage)); } -#define PGF_CACHENUM_MASK 0x3 +#define PGF_CACHENUM_MASK 0xf typedef struct pgtable_free { unsigned long val; diff --git a/trunk/include/asm-powerpc/system.h b/trunk/include/asm-powerpc/system.h index 4c9f5229e833..7307aa775671 100644 --- a/trunk/include/asm-powerpc/system.h +++ b/trunk/include/asm-powerpc/system.h @@ -53,15 +53,6 @@ #define smp_read_barrier_depends() do { } while(0) #endif /* CONFIG_SMP */ -/* - * This is a barrier which prevents following instructions from being - * started until the value of the argument x is known. For example, if - * x is a variable loaded from memory, this prevents following - * instructions from being executed until the load has been performed. - */ -#define data_barrier(x) \ - asm volatile("twi 0,%0,0; isync" : : "r" (x) : "memory"); - struct task_struct; struct pt_regs; diff --git a/trunk/include/asm-powerpc/tsi108.h b/trunk/include/asm-powerpc/tsi108.h index 2c702d35a7cf..c4c278d72f71 100644 --- a/trunk/include/asm-powerpc/tsi108.h +++ b/trunk/include/asm-powerpc/tsi108.h @@ -1,18 +1,16 @@ /* + * include/asm-ppc/tsi108.h + * * common routine and memory layout for Tundra TSI108(Grendel) host bridge * memory controller. * * Author: Jacob Pan (jacob.pan@freescale.com) * Alex Bounine (alexandreb@tundra.com) - * - * Copyright 2004-2006 Freescale Semiconductor, Inc. - * - * 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. + * 2004 (c) Freescale Semiconductor Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. */ - #ifndef __PPC_KERNEL_TSI108_H #define __PPC_KERNEL_TSI108_H diff --git a/trunk/include/asm-powerpc/tsi108_irq.h b/trunk/include/asm-powerpc/tsi108_irq.h deleted file mode 100644 index 3e4d04effa57..000000000000 --- a/trunk/include/asm-powerpc/tsi108_irq.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * (C) Copyright 2005 Tundra Semiconductor Corp. - * Alex Bounine, bclass) + return bprio; + else + return aprio; +} #endif diff --git a/trunk/include/linux/phy.h b/trunk/include/linux/phy.h index 9447a57ee8a9..331521a10a2d 100644 --- a/trunk/include/linux/phy.h +++ b/trunk/include/linux/phy.h @@ -378,7 +378,6 @@ int phy_mii_ioctl(struct phy_device *phydev, struct mii_ioctl_data *mii_data, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); -struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); extern struct bus_type mdio_bus_type; #endif /* __PHY_H */ diff --git a/trunk/include/net/sctp/sctp.h b/trunk/include/net/sctp/sctp.h index 92eae0e0f3f1..a9663b49ea54 100644 --- a/trunk/include/net/sctp/sctp.h +++ b/trunk/include/net/sctp/sctp.h @@ -404,6 +404,19 @@ static inline int sctp_list_single_entry(struct list_head *head) return ((head->next != head) && (head->next == head->prev)); } +/* Calculate the size (in bytes) occupied by the data of an iovec. */ +static inline size_t get_user_iov_size(struct iovec *iov, int iovlen) +{ + size_t retval = 0; + + for (; iovlen > 0; --iovlen) { + retval += iov->iov_len; + iov++; + } + + return retval; +} + /* Generate a random jitter in the range of -50% ~ +50% of input RTO. */ static inline __s32 sctp_jitter(__u32 rto) { diff --git a/trunk/include/net/sctp/sm.h b/trunk/include/net/sctp/sm.h index de313de4fefe..1eac3d0eb7a9 100644 --- a/trunk/include/net/sctp/sm.h +++ b/trunk/include/net/sctp/sm.h @@ -221,7 +221,8 @@ struct sctp_chunk *sctp_make_abort_no_data(const struct sctp_association *, const struct sctp_chunk *, __u32 tsn); struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *, - const struct msghdr *, size_t msg_len); + const struct sctp_chunk *, + const struct msghdr *); struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *, const struct sctp_chunk *, const __u8 *, diff --git a/trunk/lib/ts_bm.c b/trunk/lib/ts_bm.c index d90822c378a4..0110e4414805 100644 --- a/trunk/lib/ts_bm.c +++ b/trunk/lib/ts_bm.c @@ -111,14 +111,15 @@ static int subpattern(u8 *pattern, int i, int j, int g) return ret; } -static void compute_prefix_tbl(struct ts_bm *bm) +static void compute_prefix_tbl(struct ts_bm *bm, const u8 *pattern, + unsigned int len) { int i, j, g; for (i = 0; i < ASIZE; i++) - bm->bad_shift[i] = bm->patlen; - for (i = 0; i < bm->patlen - 1; i++) - bm->bad_shift[bm->pattern[i]] = bm->patlen - 1 - i; + bm->bad_shift[i] = len; + for (i = 0; i < len - 1; i++) + bm->bad_shift[pattern[i]] = len - 1 - i; /* Compute the good shift array, used to match reocurrences * of a subpattern */ @@ -149,8 +150,8 @@ static struct ts_config *bm_init(const void *pattern, unsigned int len, bm = ts_config_priv(conf); bm->patlen = len; bm->pattern = (u8 *) bm->good_shift + prefix_tbl_len; + compute_prefix_tbl(bm, pattern, len); memcpy(bm->pattern, pattern, len); - compute_prefix_tbl(bm); return conf; } diff --git a/trunk/net/ipv4/netfilter/arp_tables.c b/trunk/net/ipv4/netfilter/arp_tables.c index 8d1d7a6e72a5..df4854cf598b 100644 --- a/trunk/net/ipv4/netfilter/arp_tables.c +++ b/trunk/net/ipv4/netfilter/arp_tables.c @@ -236,7 +236,7 @@ unsigned int arpt_do_table(struct sk_buff **pskb, struct arpt_entry *e, *back; const char *indev, *outdev; void *table_base; - struct xt_table_info *private; + struct xt_table_info *private = table->private; /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ if (!pskb_may_pull((*pskb), (sizeof(struct arphdr) + @@ -248,7 +248,6 @@ unsigned int arpt_do_table(struct sk_buff **pskb, outdev = out ? out->name : nulldevname; read_lock_bh(&table->lock); - private = table->private; table_base = (void *)private->entries[smp_processor_id()]; e = get_entry(table_base, private->hook_entry[hook]); back = get_entry(table_base, private->underflow[hook]); diff --git a/trunk/net/ipv4/tcp_output.c b/trunk/net/ipv4/tcp_output.c index b4f3ffe1b3b4..507adefbc17c 100644 --- a/trunk/net/ipv4/tcp_output.c +++ b/trunk/net/ipv4/tcp_output.c @@ -201,7 +201,6 @@ void tcp_select_initial_window(int __space, __u32 mss, * See RFC1323 for an explanation of the limit to 14 */ space = max_t(u32, sysctl_tcp_rmem[2], sysctl_rmem_max); - space = min_t(u32, space, *window_clamp); while (space > 65535 && (*rcv_wscale) < 14) { space >>= 1; (*rcv_wscale)++; diff --git a/trunk/net/sctp/sm_make_chunk.c b/trunk/net/sctp/sm_make_chunk.c index 17b509282cf2..4f11f5858209 100644 --- a/trunk/net/sctp/sm_make_chunk.c +++ b/trunk/net/sctp/sm_make_chunk.c @@ -806,26 +806,38 @@ struct sctp_chunk *sctp_make_abort_no_data( /* Helper to create ABORT with a SCTP_ERROR_USER_ABORT error. */ struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc, - const struct msghdr *msg, - size_t paylen) + const struct sctp_chunk *chunk, + const struct msghdr *msg) { struct sctp_chunk *retval; - void *payload = NULL; - int err; + void *payload = NULL, *payoff; + size_t paylen = 0; + struct iovec *iov = NULL; + int iovlen = 0; + + if (msg) { + iov = msg->msg_iov; + iovlen = msg->msg_iovlen; + paylen = get_user_iov_size(iov, iovlen); + } - retval = sctp_make_abort(asoc, NULL, sizeof(sctp_errhdr_t) + paylen); + retval = sctp_make_abort(asoc, chunk, sizeof(sctp_errhdr_t) + paylen); if (!retval) goto err_chunk; if (paylen) { /* Put the msg_iov together into payload. */ - payload = kmalloc(paylen, GFP_KERNEL); + payload = kmalloc(paylen, GFP_ATOMIC); if (!payload) goto err_payload; + payoff = payload; - err = memcpy_fromiovec(payload, msg->msg_iov, paylen); - if (err < 0) - goto err_copy; + for (; iovlen > 0; --iovlen) { + if (copy_from_user(payoff, iov->iov_base,iov->iov_len)) + goto err_copy; + payoff += iov->iov_len; + iov++; + } } sctp_init_cause(retval, SCTP_ERROR_USER_ABORT, payload, paylen); diff --git a/trunk/net/sctp/sm_statefuns.c b/trunk/net/sctp/sm_statefuns.c index 5b5ae7958322..ead3f1b0ea3d 100644 --- a/trunk/net/sctp/sm_statefuns.c +++ b/trunk/net/sctp/sm_statefuns.c @@ -4031,12 +4031,18 @@ sctp_disposition_t sctp_sf_do_9_1_prm_abort( * from its upper layer, but retransmits data to the far end * if necessary to fill gaps. */ - struct sctp_chunk *abort = arg; + struct msghdr *msg = arg; + struct sctp_chunk *abort; sctp_disposition_t retval; retval = SCTP_DISPOSITION_CONSUME; - sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort)); + /* Generate ABORT chunk to send the peer. */ + abort = sctp_make_abort_user(asoc, NULL, msg); + if (!abort) + retval = SCTP_DISPOSITION_NOMEM; + else + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort)); /* Even if we can't send the ABORT due to low memory delete the * TCB. This is a departure from our typical NOMEM handling. @@ -4160,7 +4166,8 @@ sctp_disposition_t sctp_sf_cookie_wait_prm_abort( void *arg, sctp_cmd_seq_t *commands) { - struct sctp_chunk *abort = arg; + struct msghdr *msg = arg; + struct sctp_chunk *abort; sctp_disposition_t retval; /* Stop T1-init timer */ @@ -4168,7 +4175,12 @@ sctp_disposition_t sctp_sf_cookie_wait_prm_abort( SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT)); retval = SCTP_DISPOSITION_CONSUME; - sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort)); + /* Generate ABORT chunk to send the peer */ + abort = sctp_make_abort_user(asoc, NULL, msg); + if (!abort) + retval = SCTP_DISPOSITION_NOMEM; + else + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort)); sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, SCTP_STATE(SCTP_STATE_CLOSED)); diff --git a/trunk/net/sctp/socket.c b/trunk/net/sctp/socket.c index fde3f55bfd4b..54722e622e6d 100644 --- a/trunk/net/sctp/socket.c +++ b/trunk/net/sctp/socket.c @@ -1520,16 +1520,8 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, goto out_unlock; } if (sinfo_flags & SCTP_ABORT) { - struct sctp_chunk *chunk; - - chunk = sctp_make_abort_user(asoc, msg, msg_len); - if (!chunk) { - err = -ENOMEM; - goto out_unlock; - } - SCTP_DEBUG_PRINTK("Aborting association: %p\n", asoc); - sctp_primitive_ABORT(asoc, chunk); + sctp_primitive_ABORT(asoc, msg); err = 0; goto out_unlock; }