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yaml
---
r: 98286
b: refs/heads/master
c: ec64b6c
h: refs/heads/master
v: v3
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Sonic Zhang authored and Bryan Wu committed Jun 19, 2008
1 parent d63cf1a commit f673210
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Showing 13 changed files with 99 additions and 174 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b4eea67a129423fe423c5d8d26a0aaa9d68ed600
refs/heads/master: ec64b6c8763c83899908fdd62746435c19211686
2 changes: 1 addition & 1 deletion trunk/arch/powerpc/kernel/vdso.c
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@ static void dump_one_vdso_page(struct page *pg, struct page *upg)
printk("kpg: %p (c:%d,f:%08lx)", __va(page_to_pfn(pg) << PAGE_SHIFT),
page_count(pg),
pg->flags);
if (upg && !IS_ERR(upg) /* && pg != upg*/) {
if (upg/* && pg != upg*/) {
printk(" upg: %p (c:%d,f:%08lx)", __va(page_to_pfn(upg)
<< PAGE_SHIFT),
page_count(upg),
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10 changes: 1 addition & 9 deletions trunk/drivers/ata/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -651,17 +651,9 @@ config PATA_WINBOND_VLB
Support for the Winbond W83759A controller on Vesa Local Bus
systems.

config HAVE_PATA_PLATFORM
bool
help
This is an internal configuration node for any machine that
uses pata-platform driver to enable the relevant driver in the
configuration structure without having to submit endless patches
to update the PATA_PLATFORM entry.

config PATA_PLATFORM
tristate "Generic platform device PATA support"
depends on EMBEDDED || ARCH_RPC || PPC || HAVE_PATA_PLATFORM
depends on EMBEDDED || ARCH_RPC || PPC
help
This option enables support for generic directly connected ATA
devices commonly found on embedded systems.
Expand Down
23 changes: 3 additions & 20 deletions trunk/drivers/ata/ahci.c
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,6 @@ enum {
board_ahci_mv = 4,
board_ahci_sb700 = 5,
board_ahci_mcp65 = 6,
board_ahci_nopmp = 7,

/* global controller registers */
HOST_CAP = 0x00, /* host capabilities */
Expand Down Expand Up @@ -402,14 +401,6 @@ static const struct ata_port_info ahci_port_info[] = {
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
/* board_ahci_nopmp */
{
AHCI_HFLAGS (AHCI_HFLAG_NO_PMP),
.flags = AHCI_FLAG_COMMON,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
};

static const struct pci_device_id ahci_pci_tbl[] = {
Expand Down Expand Up @@ -534,9 +525,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci }, /* MCP7B */

/* SiS */
{ PCI_VDEVICE(SI, 0x1184), board_ahci_nopmp }, /* SiS 966 */
{ PCI_VDEVICE(SI, 0x1185), board_ahci_nopmp }, /* SiS 968 */
{ PCI_VDEVICE(SI, 0x0186), board_ahci_nopmp }, /* SiS 968 */
{ PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */
{ PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 966 */
{ PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */

/* Marvell */
{ PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */
Expand Down Expand Up @@ -662,14 +653,6 @@ static void ahci_save_initial_config(struct pci_dev *pdev,
cap &= ~HOST_CAP_PMP;
}

if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361 &&
port_map != 1) {
dev_printk(KERN_INFO, &pdev->dev,
"JMB361 has only one port, port_map 0x%x -> 0x%x\n",
port_map, 1);
port_map = 1;
}

/*
* Temporary Marvell 6145 hack: PATA port presence
* is asserted through the standard AHCI port
Expand Down
7 changes: 0 additions & 7 deletions trunk/drivers/ata/ata_piix.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1042,13 +1042,6 @@ static int piix_broken_suspend(void)
DMI_MATCH(DMI_PRODUCT_NAME, "Tecra M4"),
},
},
{
.ident = "TECRA M4",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M4"),
},
},
{
.ident = "TECRA M5",
.matches = {
Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/ata/libata-core.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4297,7 +4297,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
}

/**
* atapi_check_dma - Check whether ATAPI DMA can be supported
* ata_check_atapi_dma - Check whether ATAPI DMA can be supported
* @qc: Metadata associated with taskfile to check
*
* Allow low-level driver to filter ATA PACKET commands, returning
Expand All @@ -4310,7 +4310,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
* RETURNS: 0 when ATAPI DMA can be used
* nonzero otherwise
*/
int atapi_check_dma(struct ata_queued_cmd *qc)
int ata_check_atapi_dma(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;

Expand Down
16 changes: 9 additions & 7 deletions trunk/drivers/ata/libata-scsi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2343,8 +2343,8 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
{
struct scsi_cmnd *scmd = qc->scsicmd;
struct ata_device *dev = qc->dev;
int using_pio = (dev->flags & ATA_DFLAG_PIO);
int nodata = (scmd->sc_data_direction == DMA_NONE);
int using_pio = !nodata && (dev->flags & ATA_DFLAG_PIO);
unsigned int nbytes;

memset(qc->cdb, 0, dev->cdb_len);
Expand All @@ -2362,7 +2362,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
ata_qc_set_pc_nbytes(qc);

/* check whether ATAPI DMA is safe */
if (!nodata && !using_pio && atapi_check_dma(qc))
if (!using_pio && ata_check_atapi_dma(qc))
using_pio = 1;

/* Some controller variants snoop this value for Packet
Expand Down Expand Up @@ -2402,11 +2402,13 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
qc->tf.lbam = (nbytes & 0xFF);
qc->tf.lbah = (nbytes >> 8);

if (nodata)
qc->tf.protocol = ATAPI_PROT_NODATA;
else if (using_pio)
qc->tf.protocol = ATAPI_PROT_PIO;
else {
if (using_pio || nodata) {
/* no data, or PIO data xfer */
if (nodata)
qc->tf.protocol = ATAPI_PROT_NODATA;
else
qc->tf.protocol = ATAPI_PROT_PIO;
} else {
/* DMA data xfer */
qc->tf.protocol = ATAPI_PROT_DMA;
qc->tf.feature |= ATAPI_PKT_DMA;
Expand Down
2 changes: 1 addition & 1 deletion trunk/drivers/ata/libata.h
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Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,7 @@ extern void ata_sg_clean(struct ata_queued_cmd *qc);
extern void ata_qc_free(struct ata_queued_cmd *qc);
extern void ata_qc_issue(struct ata_queued_cmd *qc);
extern void __ata_qc_complete(struct ata_queued_cmd *qc);
extern int atapi_check_dma(struct ata_queued_cmd *qc);
extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
extern void ata_dev_init(struct ata_device *dev);
extern void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp);
Expand Down
21 changes: 0 additions & 21 deletions trunk/drivers/ata/sata_mv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1322,9 +1322,6 @@ static int mv_port_start(struct ata_port *ap)
goto out_port_free_dma_mem;
memset(pp->crpb, 0, MV_CRPB_Q_SZ);

/* 6041/6081 Rev. "C0" (and newer) are okay with async notify */
if (hpriv->hp_flags & MV_HP_ERRATA_60X1C0)
ap->flags |= ATA_FLAG_AN;
/*
* For GEN_I, there's no NCQ, so we only allocate a single sg_tbl.
* For later hardware, we need one unique sg_tbl per NCQ tag.
Expand Down Expand Up @@ -1595,24 +1592,6 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)

if ((qc->tf.protocol != ATA_PROT_DMA) &&
(qc->tf.protocol != ATA_PROT_NCQ)) {
static int limit_warnings = 10;
/*
* Errata SATA#16, SATA#24: warn if multiple DRQs expected.
*
* Someday, we might implement special polling workarounds
* for these, but it all seems rather unnecessary since we
* normally use only DMA for commands which transfer more
* than a single block of data.
*
* Much of the time, this could just work regardless.
* So for now, just log the incident, and allow the attempt.
*/
if (limit_warnings && (qc->nbytes / qc->sect_size) > 1) {
--limit_warnings;
ata_link_printk(qc->dev->link, KERN_WARNING, DRV_NAME
": attempting PIO w/multiple DRQ: "
"this may fail due to h/w errata\n");
}
/*
* We're about to send a non-EDMA capable command to the
* port. Turn off EDMA so there won't be problems accessing
Expand Down
155 changes: 75 additions & 80 deletions trunk/drivers/watchdog/hpwdt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -140,53 +140,49 @@ static struct pci_device_id hpwdt_devices[] = {
};
MODULE_DEVICE_TABLE(pci, hpwdt_devices);

extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs, unsigned long *pRomEntry);

#ifndef CONFIG_X86_64
/* --32 Bit Bios------------------------------------------------------------ */

#define HPWDT_ARCH 32

asm(".text \n\t"
".align 4 \n"
"asminline_call: \n\t"
"pushl %ebp \n\t"
"movl %esp, %ebp \n\t"
"pusha \n\t"
"pushf \n\t"
"push %es \n\t"
"push %ds \n\t"
"pop %es \n\t"
"movl 8(%ebp),%eax \n\t"
"movl 4(%eax),%ebx \n\t"
"movl 8(%eax),%ecx \n\t"
"movl 12(%eax),%edx \n\t"
"movl 16(%eax),%esi \n\t"
"movl 20(%eax),%edi \n\t"
"movl (%eax),%eax \n\t"
"push %cs \n\t"
"call *12(%ebp) \n\t"
"pushf \n\t"
"pushl %eax \n\t"
"movl 8(%ebp),%eax \n\t"
"movl %ebx,4(%eax) \n\t"
"movl %ecx,8(%eax) \n\t"
"movl %edx,12(%eax) \n\t"
"movl %esi,16(%eax) \n\t"
"movl %edi,20(%eax) \n\t"
"movw %ds,24(%eax) \n\t"
"movw %es,26(%eax) \n\t"
"popl %ebx \n\t"
"movl %ebx,(%eax) \n\t"
"popl %ebx \n\t"
"movl %ebx,28(%eax) \n\t"
"pop %es \n\t"
"popf \n\t"
"popa \n\t"
"leave \n\t"
"ret \n\t"
".previous");

asmlinkage void asminline_call(struct cmn_registers *pi86Regs,
unsigned long *pRomEntry)
{
asm("pushl %ebp \n\t"
"movl %esp, %ebp \n\t"
"pusha \n\t"
"pushf \n\t"
"push %es \n\t"
"push %ds \n\t"
"pop %es \n\t"
"movl 8(%ebp),%eax \n\t"
"movl 4(%eax),%ebx \n\t"
"movl 8(%eax),%ecx \n\t"
"movl 12(%eax),%edx \n\t"
"movl 16(%eax),%esi \n\t"
"movl 20(%eax),%edi \n\t"
"movl (%eax),%eax \n\t"
"push %cs \n\t"
"call *12(%ebp) \n\t"
"pushf \n\t"
"pushl %eax \n\t"
"movl 8(%ebp),%eax \n\t"
"movl %ebx,4(%eax) \n\t"
"movl %ecx,8(%eax) \n\t"
"movl %edx,12(%eax) \n\t"
"movl %esi,16(%eax) \n\t"
"movl %edi,20(%eax) \n\t"
"movw %ds,24(%eax) \n\t"
"movw %es,26(%eax) \n\t"
"popl %ebx \n\t"
"movl %ebx,(%eax) \n\t"
"popl %ebx \n\t"
"movl %ebx,28(%eax) \n\t"
"pop %es \n\t"
"popf \n\t"
"popa \n\t"
"leave \n\t" "ret");
}

/*
* cru_detect
Expand Down Expand Up @@ -337,44 +333,43 @@ static int __devinit detect_cru_service(void)

#define HPWDT_ARCH 64

asm(".text \n\t"
".align 4 \n"
"asminline_call: \n\t"
"pushq %rbp \n\t"
"movq %rsp, %rbp \n\t"
"pushq %rax \n\t"
"pushq %rbx \n\t"
"pushq %rdx \n\t"
"pushq %r12 \n\t"
"pushq %r9 \n\t"
"movq %rsi, %r12 \n\t"
"movq %rdi, %r9 \n\t"
"movl 4(%r9),%ebx \n\t"
"movl 8(%r9),%ecx \n\t"
"movl 12(%r9),%edx \n\t"
"movl 16(%r9),%esi \n\t"
"movl 20(%r9),%edi \n\t"
"movl (%r9),%eax \n\t"
"call *%r12 \n\t"
"pushfq \n\t"
"popq %r12 \n\t"
"popfq \n\t"
"movl %eax, (%r9) \n\t"
"movl %ebx, 4(%r9) \n\t"
"movl %ecx, 8(%r9) \n\t"
"movl %edx, 12(%r9) \n\t"
"movl %esi, 16(%r9) \n\t"
"movl %edi, 20(%r9) \n\t"
"movq %r12, %rax \n\t"
"movl %eax, 28(%r9) \n\t"
"popq %r9 \n\t"
"popq %r12 \n\t"
"popq %rdx \n\t"
"popq %rbx \n\t"
"popq %rax \n\t"
"leave \n\t"
"ret \n\t"
".previous");
asmlinkage void asminline_call(struct cmn_registers *pi86Regs,
unsigned long *pRomEntry)
{
asm("pushq %rbp \n\t"
"movq %rsp, %rbp \n\t"
"pushq %rax \n\t"
"pushq %rbx \n\t"
"pushq %rdx \n\t"
"pushq %r12 \n\t"
"pushq %r9 \n\t"
"movq %rsi, %r12 \n\t"
"movq %rdi, %r9 \n\t"
"movl 4(%r9),%ebx \n\t"
"movl 8(%r9),%ecx \n\t"
"movl 12(%r9),%edx \n\t"
"movl 16(%r9),%esi \n\t"
"movl 20(%r9),%edi \n\t"
"movl (%r9),%eax \n\t"
"call *%r12 \n\t"
"pushfq \n\t"
"popq %r12 \n\t"
"popfq \n\t"
"movl %eax, (%r9) \n\t"
"movl %ebx, 4(%r9) \n\t"
"movl %ecx, 8(%r9) \n\t"
"movl %edx, 12(%r9) \n\t"
"movl %esi, 16(%r9) \n\t"
"movl %edi, 20(%r9) \n\t"
"movq %r12, %rax \n\t"
"movl %eax, 28(%r9) \n\t"
"popq %r9 \n\t"
"popq %r12 \n\t"
"popq %rdx \n\t"
"popq %rbx \n\t"
"popq %rax \n\t"
"leave \n\t" "ret");
}

/*
* dmi_find_cru
Expand Down
4 changes: 2 additions & 2 deletions trunk/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -187,7 +187,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart)

#ifdef CONFIG_BFIN_UART1_CTSRTS
peripheral_request(P_UART1_RTS, DRIVER_NAME);
peripheral_request(P_UART1_CTS DRIVER_NAME);
peripheral_request(P_UART1_CTS, DRIVER_NAME);
#endif
#endif

Expand All @@ -202,7 +202,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart)

#ifdef CONFIG_BFIN_UART3_CTSRTS
peripheral_request(P_UART3_RTS, DRIVER_NAME);
peripheral_request(P_UART3_CTS DRIVER_NAME);
peripheral_request(P_UART3_CTS, DRIVER_NAME);
#endif
#endif
SSYNC();
Expand Down
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