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Commit e3c76cab authored by Linus Torvalds's avatar Linus Torvalds
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Merge http://linux-acpi.bkbits.net/linux-acpi 

into home.transmeta.com:/home/torvalds/v2.5/linux
parents 462bcde6 33322ec6
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Showing with 186 additions and 164 deletions
drivers/ide/ide-disk.c
View file @ e3c76cab
......@@ -247,7 +247,7 @@ static ide_startstop_t write_intr (ide_drive_t *drive)
*
* Returns 0 on success.
*
* Note that we may be called from two contexts - the do_rw_disk context
* Note that we may be called from two contexts - __ide_do_rw_disk() context
* and IRQ context. The IRQ can happen any time after we've output the
* full "mcount" number of sectors, so we must make sure we update the
* state _before_ we output the final part of the data!
......@@ -351,11 +351,11 @@ static ide_startstop_t multwrite_intr (ide_drive_t *drive)
}
/*
* do_rw_disk() issues READ and WRITE commands to a disk,
* __ide_do_rw_disk() issues READ and WRITE commands to a disk,
* using LBA if supported, or CHS otherwise, to address sectors.
* It also takes care of issuing special DRIVE_CMDs.
*/
static ide_startstop_t do_rw_disk (ide_drive_t *drive, struct request *rq, sector_t block)
ide_startstop_t __ide_do_rw_disk (ide_drive_t *drive, struct request *rq, sector_t block)
{
ide_hwif_t *hwif = HWIF(drive);
u8 lba48 = (drive->addressing == 1) ? 1 : 0;
......@@ -367,11 +367,6 @@ static ide_startstop_t do_rw_disk (ide_drive_t *drive, struct request *rq, secto
if (driver_blocked)
panic("Request while ide driver is blocked?");
#if defined(CONFIG_BLK_DEV_PDC4030) || defined(CONFIG_BLK_DEV_PDC4030_MODULE)
if (IS_PDC4030_DRIVE)
return promise_rw_disk(drive, rq, block);
#endif /* CONFIG_BLK_DEV_PDC4030 */
if (drive->using_tcq && idedisk_start_tag(drive, rq)) {
if (!ata_pending_commands(drive))
BUG();
......@@ -550,10 +545,11 @@ static ide_startstop_t do_rw_disk (ide_drive_t *drive, struct request *rq, secto
}
return ide_started;
}
blk_dump_rq_flags(rq, "do_rw_disk - bad command");
blk_dump_rq_flags(rq, "__ide_do_rw_disk - bad command");
ide_end_request(drive, 0, 0);
return ide_stopped;
}
EXPORT_SYMBOL_GPL(__ide_do_rw_disk);
#else /* CONFIG_IDE_TASKFILE_IO */
......@@ -562,15 +558,15 @@ static ide_startstop_t lba_28_rw_disk(ide_drive_t *, struct request *, unsigned
static ide_startstop_t lba_48_rw_disk(ide_drive_t *, struct request *, unsigned long long);
/*
* do_rw_disk() issues READ and WRITE commands to a disk,
* __ide_do_rw_disk() issues READ and WRITE commands to a disk,
* using LBA if supported, or CHS otherwise, to address sectors.
* It also takes care of issuing special DRIVE_CMDs.
*/
static ide_startstop_t do_rw_disk (ide_drive_t *drive, struct request *rq, sector_t block)
ide_startstop_t __ide_do_rw_disk (ide_drive_t *drive, struct request *rq, sector_t block)
{
BUG_ON(drive->blocked);
if (!blk_fs_request(rq)) {
blk_dump_rq_flags(rq, "do_rw_disk - bad command");
blk_dump_rq_flags(rq, "__ide_do_rw_disk - bad command");
ide_end_request(drive, 0, 0);
return ide_stopped;
}
......@@ -581,11 +577,6 @@ static ide_startstop_t do_rw_disk (ide_drive_t *drive, struct request *rq, secto
* need to add split taskfile operations based on 28bit threshold.
*/
#if defined(CONFIG_BLK_DEV_PDC4030) || defined(CONFIG_BLK_DEV_PDC4030_MODULE)
if (IS_PDC4030_DRIVE)
return promise_rw_disk(drive, rq, block);
#endif /* CONFIG_BLK_DEV_PDC4030 */
if (drive->using_tcq && idedisk_start_tag(drive, rq)) {
if (!ata_pending_commands(drive))
BUG();
......@@ -601,6 +592,7 @@ static ide_startstop_t do_rw_disk (ide_drive_t *drive, struct request *rq, secto
/* 28-bit CHS : DIE DIE DIE piece of legacy crap!!! */
return chs_rw_disk(drive, rq, (unsigned long) block);
}
EXPORT_SYMBOL_GPL(__ide_do_rw_disk);
static task_ioreg_t get_command (ide_drive_t *drive, int cmd)
{
......@@ -760,6 +752,16 @@ static ide_startstop_t lba_48_rw_disk (ide_drive_t *drive, struct request *rq, u
#endif /* CONFIG_IDE_TASKFILE_IO */
static ide_startstop_t ide_do_rw_disk (ide_drive_t *drive, struct request *rq, sector_t block)
{
ide_hwif_t *hwif = HWIF(drive);
if (hwif->rw_disk)
return hwif->rw_disk(drive, rq, block);
else
return __ide_do_rw_disk(drive, rq, block);
}
static int do_idedisk_flushcache(ide_drive_t *drive);
static u8 idedisk_dump_status (ide_drive_t *drive, const char *msg, u8 stat)
......@@ -1541,11 +1543,6 @@ static void idedisk_setup (ide_drive_t *drive)
struct hd_driveid *id = drive->id;
unsigned long capacity;
#if 0
if (IS_PDC4030_DRIVE)
DRIVER(drive)->do_request = promise_rw_disk;
#endif
idedisk_add_settings(drive);
if (drive->id_read == 0)
......@@ -1674,7 +1671,7 @@ static ide_driver_t idedisk_driver = {
.supports_dsc_overlap = 0,
.cleanup = idedisk_cleanup,
.flushcache = do_idedisk_flushcache,
.do_request = do_rw_disk,
.do_request = ide_do_rw_disk,
.sense = idedisk_dump_status,
.error = idedisk_error,
.abort = idedisk_abort,
......
drivers/ide/ide.c
View file @ e3c76cab
......@@ -913,6 +913,8 @@ int ide_register_hw (hw_regs_t *hw, ide_hwif_t **hwifp)
}
for (index = 0; index < MAX_HWIFS; ++index) {
hwif = &ide_hwifs[index];
if (hwif->hold)
continue;
if ((!hwif->present && !hwif->mate && !initializing) ||
(!hwif->hw.io_ports[IDE_DATA_OFFSET] && initializing))
goto found;
......@@ -924,6 +926,8 @@ int ide_register_hw (hw_regs_t *hw, ide_hwif_t **hwifp)
found:
if (hwif->present)
ide_unregister(index);
else if (!hwif->hold)
init_hwif_data(index);
if (hwif->present)
return -1;
memcpy(&hwif->hw, hw, sizeof(*hw));
......
drivers/ide/legacy/ali14xx.c
View file @ e3c76cab
......@@ -54,13 +54,7 @@
#include <asm/io.h>
#ifdef CONFIG_BLK_DEV_ALI14XX_MODULE
# define _IDE_C
# include "ide_modes.h"
# undef _IDE_C
#else
# include "ide_modes.h"
#endif /* CONFIG_BLK_DEV_ALI14XX_MODULE */
#include "ide_modes.h"
/* port addresses for auto-detection */
#define ALI_NUM_PORTS 4
......
drivers/ide/legacy/dtc2278.c
View file @ e3c76cab
......@@ -21,13 +21,7 @@
#include <asm/io.h>
#ifdef CONFIG_BLK_DEV_DTC2278_MODULE
# define _IDE_C
# include "ide_modes.h"
# undef _IDE_C
#else
# include "ide_modes.h"
#endif /* CONFIG_BLK_DEV_DTC2278_MODULE */
#include "ide_modes.h"
/*
* Changing this #undef to #define may solve start up problems in some systems.
......
drivers/ide/legacy/ht6560b.c
View file @ e3c76cab
......@@ -53,13 +53,7 @@
#include <asm/io.h>
#ifdef CONFIG_BLK_DEV_HT6560B_MODULE
# define _IDE_C
# include "ide_modes.h"
# undef _IDE_C
#else
# include "ide_modes.h"
#endif /* CONFIG_BLK_DEV_HT6560B_MODULE */
#include "ide_modes.h"
/* #define DEBUG */ /* remove comments for DEBUG messages */
......
drivers/ide/legacy/pdc4030.c
View file @ e3c76cab
......@@ -94,6 +94,8 @@
#include "pdc4030.h"
static ide_startstop_t promise_rw_disk (ide_drive_t *drive, struct request *rq, unsigned long block);
/*
* promise_selectproc() is invoked by ide.c
* in preparation for access to the specified drive.
......@@ -231,6 +233,10 @@ int __init setup_pdc4030(ide_hwif_t *hwif)
/* DC4030 hosted drives need their own identify... */
hwif->identify = hwif2->identify = &pdc4030_identify;
/* Override the normal ide disk read/write. */
hwif->rw_disk = promise_rw_disk;
hwif2->rw_disk = promise_rw_disk;
/* Shift the remaining interfaces up by one */
for (i=MAX_HWIFS-1 ; i > hwif->index+1 ; i--) {
ide_hwif_t *h = &ide_hwifs[i];
......@@ -803,7 +809,7 @@ ide_startstop_t do_pdc4030_io (ide_drive_t *drive, ide_task_t *task)
}
}
ide_startstop_t promise_rw_disk (ide_drive_t *drive, struct request *rq, unsigned long block)
static ide_startstop_t promise_rw_disk (ide_drive_t *drive, struct request *rq, unsigned long block)
{
/* The four drives on the two logical (one physical) interfaces
are distinguished by writing the drive number (0-3) to the
......
drivers/ide/legacy/qd65xx.c
View file @ e3c76cab
......@@ -42,14 +42,7 @@
#include <asm/system.h>
#include <asm/io.h>
#ifdef CONFIG_BLK_DEV_QD65XX_MODULE
# define _IDE_C
# include "ide_modes.h"
# undef _IDE_C
#else
# include "ide_modes.h"
#endif /* CONFIG_BLK_DEV_QD65XX_MODULE */
#include "ide_modes.h"
#include "qd65xx.h"
/*
......
drivers/ide/legacy/umc8672.c
View file @ e3c76cab
......@@ -54,13 +54,7 @@
#include <asm/io.h>
#ifdef CONFIG_BLK_DEV_UMC8672_MODULE
# define _IDE_C
# include "ide_modes.h"
# undef _IDE_C
#else
# include "ide_modes.h"
#endif /* CONFIG_BLK_DEV_UMC8672_MODULE */
#include "ide_modes.h"
/*
* Default speeds. These can be changed with "auto-tune" and/or hdparm.
......
drivers/ide/pci/amd74xx.c
View file @ e3c76cab
......@@ -313,7 +313,8 @@ static unsigned int __init init_chipset_amd74xx(struct pci_dev *dev, const char
case AMD_UDMA_100:
pci_read_config_byte(dev, AMD_CABLE_DETECT, &t);
amd_80w = ((u & 0x3) ? 1 : 0) | ((u & 0xc) ? 2 : 0);
pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0);
for (i = 24; i >= 0; i -= 8)
if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) {
printk(KERN_WARNING "AMD_IDE: Bios didn't set cable bits correctly. Enabling workaround.\n");
......@@ -383,11 +384,6 @@ static unsigned int __init init_chipset_amd74xx(struct pci_dev *dev, const char
return 0;
}
static unsigned int __init ata66_amd74xx(ide_hwif_t *hwif)
{
return ((amd_enabled & amd_80w) >> hwif->channel) & 1;
}
static void __init init_hwif_amd74xx(ide_hwif_t *hwif)
{
int i;
......
drivers/ide/pci/amd74xx.h
View file @ e3c76cab
......@@ -40,7 +40,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
.init_dma = init_dma_amd74xx,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x40,0x01,0x01}, {0x40,0x02,0x02}},
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}},
.bootable = ON_BOARD,
.extra = 0
},{ /* 1 */
......@@ -53,7 +53,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
.init_dma = init_dma_amd74xx,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x40,0x01,0x01}, {0x40,0x02,0x02}},
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}},
.bootable = ON_BOARD,
.extra = 0
},{ /* 2 */
......@@ -66,7 +66,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
.init_dma = init_dma_amd74xx,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x40,0x01,0x01}, {0x40,0x02,0x02}},
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}},
.bootable = ON_BOARD,
.extra = 0
},{ /* 3 */
......@@ -79,7 +79,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
.init_dma = init_dma_amd74xx,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x40,0x01,0x01}, {0x40,0x02,0x02}},
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}},
.bootable = ON_BOARD,
.extra = 0
},{ /* 4 */
......@@ -92,7 +92,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
.init_dma = init_dma_amd74xx,
.autodma = AUTODMA,
.channels = 2,
.enablebits = {{0x40,0x01,0x01}, {0x40,0x02,0x02}},
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}},
.bootable = ON_BOARD,
.extra = 0
},
......@@ -106,7 +106,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
.init_dma = init_dma_amd74xx,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x50,0x01,0x01}, {0x50,0x02,0x02}},
.enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}},
.bootable = ON_BOARD,
.extra = 0,
},
......@@ -120,7 +120,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
.init_dma = init_dma_amd74xx,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x50,0x01,0x01}, {0x50,0x02,0x02}},
.enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}},
.bootable = ON_BOARD,
.extra = 0,
},
......
drivers/ide/pci/piix.c
View file @ e3c76cab
......@@ -142,6 +142,9 @@ static int piix_get_info (char *buffer, char **addr, off_t offset, int count)
p += sprintf(p, "\nController: %d\n", i);
p += sprintf(p, "\n Intel ");
switch(dev->device) {
case PCI_DEVICE_ID_INTEL_82801EB_1:
p += sprintf(p, "PIIX4 SATA 150 ");
break;
case PCI_DEVICE_ID_INTEL_82801BA_8:
case PCI_DEVICE_ID_INTEL_82801BA_9:
case PCI_DEVICE_ID_INTEL_82801CA_10:
......@@ -275,6 +278,9 @@ static u8 piix_ratemask (ide_drive_t *drive)
u8 mode;
switch(dev->device) {
case PCI_DEVICE_ID_INTEL_82801EB_1:
mode = 3;
break;
/* UDMA 100 capable */
case PCI_DEVICE_ID_INTEL_82801BA_8:
case PCI_DEVICE_ID_INTEL_82801BA_9:
......@@ -325,6 +331,7 @@ static u8 piix_ratemask (ide_drive_t *drive)
static u8 piix_dma_2_pio (u8 xfer_rate) {
switch(xfer_rate) {
case XFER_UDMA_6:
case XFER_UDMA_5:
case XFER_UDMA_4:
case XFER_UDMA_3:
......@@ -603,6 +610,7 @@ static int piix_config_drive_xfer_rate (ide_drive_t *drive)
static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char *name)
{
switch(dev->device) {
case PCI_DEVICE_ID_INTEL_82801EB_1:
case PCI_DEVICE_ID_INTEL_82801AA_1:
case PCI_DEVICE_ID_INTEL_82801AB_1:
case PCI_DEVICE_ID_INTEL_82801BA_8:
......@@ -803,6 +811,7 @@ static struct pci_device_id piix_pci_tbl[] __devinitdata = {
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_11,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15},
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_11, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16},
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_10,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17},
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18},
{ 0, },
};
......
drivers/ide/pci/piix.h
View file @ e3c76cab
......@@ -291,10 +291,10 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
.bootable = ON_BOARD,
.extra = 0,
},{ /* 17 */
},{ /* 18 */
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801DB_10,
.name = "ICH4",
.device = PCI_DEVICE_ID_INTEL_82801EB_1,
.name = "ICH5-SATA",
.init_setup = init_setup_piix,
.init_chipset = init_chipset_piix,
.init_iops = NULL,
......
drivers/ide/pci/serverworks.c
View file @ e3c76cab
/*
* linux/drivers/ide/pci/serverworks.c Version 0.7 10 Sept 2002
* linux/drivers/ide/pci/serverworks.c Version 0.8 25 Ebr 2003
*
* Copyright (C) 1998-2000 Michel Aubry
* Copyright (C) 1998-2000 Andrzej Krzysztofowicz
......@@ -203,11 +203,22 @@ static int svwks_get_info (char *buffer, char **addr, off_t offset, int count)
}
#endif /* defined(DISPLAY_SVWKS_TIMINGS) && defined(CONFIG_PROC_FS) */
static int check_in_drive_lists (ide_drive_t *drive, const char **list)
{
while (*list)
if (!strcmp(*list++, drive->id->model))
return 1;
return 0;
}
static u8 svwks_ratemask (ide_drive_t *drive)
{
struct pci_dev *dev = HWIF(drive)->pci_dev;
u8 mode;
if (!svwks_revision)
pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision);
if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
u32 reg = 0;
if (isa_dev)
......@@ -225,9 +236,13 @@ static u8 svwks_ratemask (ide_drive_t *drive)
} else if (svwks_revision >= SVWKS_CSB5_REVISION_NEW) {
u8 btr = 0;
pci_read_config_byte(dev, 0x5A, &btr);
mode = btr;
mode = btr & 0x3;
if (!eighty_ninty_three(drive))
mode = min(mode, (u8)1);
/* If someone decides to do UDMA133 on CSB5 the same
issue will bite so be inclusive */
if (mode > 2 && check_in_drive_lists(drive, svwks_bad_ata100))
mode = 2;
}
if (((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
(dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) &&
......@@ -419,13 +434,10 @@ static void config_chipset_for_pio (ide_drive_t *drive)
static void svwks_tune_drive (ide_drive_t *drive, u8 pio)
{
/* Tune to desired value or to "best". We must not adjust
"best" when we adjust from pio numbers to rate values! */
if(pio != 255)
(void) svwks_tune_chipset(drive, (XFER_PIO_0 + pio));
else
if(pio == 255)
(void) svwks_tune_chipset(drive, 255);
else
(void) svwks_tune_chipset(drive, (XFER_PIO_0 + pio));
}
static int config_chipset_for_dma (ide_drive_t *drive)
......@@ -446,7 +458,7 @@ static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
drive->init_speed = 0;
if (id && (id->capability & 1) && drive->autodma) {
if ((id->capability & 1) && drive->autodma) {
/* Consult the list of known "bad" drives */
if (hwif->ide_dma_bad_drive(drive))
goto fast_ata_pio;
......@@ -483,28 +495,10 @@ static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
return hwif->ide_dma_on(drive);
}
/* This can go soon */
static int svwks_ide_dma_end (ide_drive_t *drive)
{
/*
* We never place the OSB4 into a UDMA mode with a disk
* medium, that means the UDMA "all my data is 4 byte shifted"
* problem cannot occur.
*/
#if 0
ide_hwif_t *hwif = HWIF(drive);
u8 dma_stat = hwif->INB(hwif->dma_status);
if ((dma_stat & 1) && drive->media == ide_disk)
{
printk(KERN_CRIT "Serverworks OSB4 in impossible state.\n");
printk(KERN_CRIT "Disable UDMA or if you are using Seagate then try switching disk types\n");
printk(KERN_CRIT "on this controller. Please report this event to osb4-bug@ide.cabal.tm\n");
/* Panic might sys_sync -> death by corrupt disk */
printk(KERN_CRIT "OSB4: continuing might cause disk corruption.\n");
while(1)
cpu_relax();
}
#endif
return __ide_dma_end(drive);
}
......@@ -630,8 +624,6 @@ static unsigned int __init init_chipset_svwks (struct pci_dev *dev, const char *
static unsigned int __init ata66_svwks_svwks (ide_hwif_t *hwif)
{
// struct pci_dev *dev = hwif->pci_dev;
// return 0;
return 1;
}
......
drivers/ide/pci/serverworks.h
View file @ e3c76cab
......@@ -11,6 +11,16 @@
#define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */
#define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */
/* Seagate Barracuda ATA IV Family drives in UDMA mode 5
* can overrun their FIFOs when used with the CSB5 */
const char *svwks_bad_ata100[] = {
"ST320011A",
"ST340016A",
"ST360021A",
"ST380021A",
NULL
};
#define DISPLAY_SVWKS_TIMINGS 1
#if defined(DISPLAY_SVWKS_TIMINGS) && defined(CONFIG_PROC_FS)
......
drivers/ide/pci/sis5513.c
View file @ e3c76cab
......@@ -161,9 +161,10 @@ static const struct {
{ "SiS748", PCI_DEVICE_ID_SI_748, ATA_133, 0 },
{ "SiS746", PCI_DEVICE_ID_SI_746, ATA_133, 0 },
{ "SiS745", PCI_DEVICE_ID_SI_745, ATA_133, 0 },
{ "SiS740", PCI_DEVICE_ID_SI_740, ATA_100, 0 },
{ "SiS740", PCI_DEVICE_ID_SI_740, ATA_133, 0 },
{ "SiS735", PCI_DEVICE_ID_SI_735, ATA_100, SIS5513_LATENCY },
{ "SiS730", PCI_DEVICE_ID_SI_730, ATA_100a, SIS5513_LATENCY },
{ "SiS655", PCI_DEVICE_ID_SI_655, ATA_133, 0 },
{ "SiS652", PCI_DEVICE_ID_SI_652, ATA_133, 0 },
{ "SiS651", PCI_DEVICE_ID_SI_651, ATA_133, 0 },
{ "SiS650", PCI_DEVICE_ID_SI_650, ATA_133, 0 },
......@@ -257,8 +258,8 @@ static struct pci_dev *host_dev = NULL;
static char* chipset_capability[] = {
"ATA", "ATA 16",
"ATA 33", "ATA 66",
"ATA 100", "ATA 100",
"ATA 133", "ATA 133"
"ATA 100 (1st gen)", "ATA 100 (2nd gen)",
"ATA 133 (1st gen)", "ATA 133 (2nd gen)"
};
#if defined(DISPLAY_SIS_TIMINGS) && defined(CONFIG_PROC_FS)
......@@ -331,8 +332,8 @@ static char* get_drives_info (char *buffer, u8 pos)
// Configuration space remapped to 0x70
drive_pci = 0x70;
}
pci_read_config_dword(bmide_dev, (unsigned long)drive_pci+8*pos, &regdw0);
pci_read_config_dword(bmide_dev, (unsigned long)drive_pci+8*pos+4, &regdw1);
pci_read_config_dword(bmide_dev, (unsigned long)drive_pci+4*pos, &regdw0);
pci_read_config_dword(bmide_dev, (unsigned long)drive_pci+4*pos+8, &regdw1);
p += sprintf(p, "Drive %d:\n", pos);
}
......@@ -357,8 +358,7 @@ static char* get_drives_info (char *buffer, u8 pos)
case ATA_100a: p += sprintf(p, cycle_time[(reg01 & 0x70) >> 4]); break;
case ATA_100:
case ATA_133a: p += sprintf(p, cycle_time[reg01 & 0x0F]); break;
case ATA_133:
default: p += sprintf(p, "133+ ?"); break;
default: p += sprintf(p, "?"); break;
}
p += sprintf(p, " \t UDMA Cycle Time ");
switch(chipset_family) {
......@@ -367,12 +367,12 @@ static char* get_drives_info (char *buffer, u8 pos)
case ATA_100a: p += sprintf(p, cycle_time[(reg11 & 0x70) >> 4]); break;
case ATA_100:
case ATA_133a: p += sprintf(p, cycle_time[reg11 & 0x0F]); break;
case ATA_133:
default: p += sprintf(p, "133+ ?"); break;
default: p += sprintf(p, "?"); break;
}
p += sprintf(p, "\n");
}
if (chipset_family < ATA_133) { /* else case TODO */
/* Data Active */
p += sprintf(p, " Data Active Time ");
switch(chipset_family) {
......@@ -383,8 +383,7 @@ static char* get_drives_info (char *buffer, u8 pos)
case ATA_100a: p += sprintf(p, active_time[reg01 & 0x07]); break;
case ATA_100:
case ATA_133a: p += sprintf(p, active_time[(reg00 & 0x70) >> 4]); break;
case ATA_133:
default: p += sprintf(p, "133+ ?"); break;
default: p += sprintf(p, "?"); break;
}
p += sprintf(p, " \t Data Active Time ");
switch(chipset_family) {
......@@ -395,14 +394,12 @@ static char* get_drives_info (char *buffer, u8 pos)
case ATA_100a: p += sprintf(p, active_time[reg11 & 0x07]); break;
case ATA_100:
case ATA_133a: p += sprintf(p, active_time[(reg10 & 0x70) >> 4]); break;
case ATA_133:
default: p += sprintf(p, "133+ ?"); break;
default: p += sprintf(p, "?"); break;
}
p += sprintf(p, "\n");
/* Data Recovery */
/* warning: may need (reg&0x07) for pre ATA66 chips */
if (chipset_family < ATA_133) {
p += sprintf(p, " Data Recovery Time %s \t Data Recovery Time %s\n",
recovery_time[reg00 & 0x0f], recovery_time[reg10 & 0x0f]);
}
......@@ -430,7 +427,6 @@ static int sis_get_info (char *buffer, char **addr, off_t offset, int count)
p += sprintf(p, "\nSiS 5513 ");
switch(chipset_family) {
case ATA_00: p += sprintf(p, "Unknown???"); break;
case ATA_16: p += sprintf(p, "DMA 16"); break;
case ATA_33: p += sprintf(p, "Ultra 33"); break;
case ATA_66: p += sprintf(p, "Ultra 66"); break;
......@@ -867,6 +863,19 @@ static int sis5513_config_xfer_rate (ide_drive_t *drive)
return sis5513_config_drive_xfer_rate(drive);
}
/* Helper function used at init time
* returns a PCI device revision ID
* (used to detect different IDE controller versions)
*/
static u8 __init devfn_rev(int device, int function)
{
u8 revision;
/* Find device */
struct pci_dev* dev = pci_find_slot(0,PCI_DEVFN(device,function));
pci_read_config_byte(dev, PCI_REVISION_ID, &revision);
return revision;
}
/* Chip detection and general config */
static unsigned int __init init_chipset_sis5513 (struct pci_dev *dev, const char *name)
{
......@@ -887,26 +896,24 @@ static unsigned int __init init_chipset_sis5513 (struct pci_dev *dev, const char
/* check 100/133 chipset family */
if (chipset_family == ATA_133) {
u32 reg54h;
u16 reg02h;
u16 devid;
pci_read_config_dword(dev, 0x54, &reg54h);
/* SiS962 and above report 0x5518 dev id if high bit is cleared */
pci_write_config_dword(dev, 0x54, (reg54h & 0x7fffffff));
pci_read_config_word(dev, 0x02, &reg02h);
pci_read_config_word(dev, 0x02, &devid);
/* restore register 0x54 */
pci_write_config_dword(dev, 0x54, reg54h);
/* devid 5518 here means SiS962 or later
which supports ATA133 */
if (reg02h != 0x5518) {
which supports ATA133.
These are refered by chipset_family = ATA133
*/
if (devid != 0x5518) {
u8 reg49h;
unsigned long sbrev;
/* SiS961 family */
/*
* FIXME !!! GAK!!!!!!!!!! PCI DIRECT POKING
*/
outl(0x80001008, 0x0cf8);
sbrev = inl(0x0cfc);
pci_read_config_byte(dev, 0x49, &reg49h);
if (((sbrev & 0xff) == 0x10) && (reg49h & 0x80))
/* check isa bridge device rev id */
if (((devfn_rev(2,0) & 0xff) == 0x10) && (reg49h & 0x80))
chipset_family = ATA_133a;
else
chipset_family = ATA_100;
......@@ -924,6 +931,14 @@ static unsigned int __init init_chipset_sis5513 (struct pci_dev *dev, const char
u8 latency = (chipset_family == ATA_100)? 0x80 : 0x10; /* Lacking specs */
pci_write_config_byte(dev, PCI_LATENCY_TIMER, latency);
}
/* Special case for SiS630 : 630S/ET is ATA_100a */
if (SiSHostChipInfo[i].host_id == PCI_DEVICE_ID_SI_630) {
/* check host device rev id */
if (devfn_rev(0,0) >= 0x30) {
chipset_family = ATA_100a;
}
}
}
/* Make general config ops here
......
drivers/ide/pci/via82cxxx.c
View file @ e3c76cab
/*
*
* Version 3.36
* Version 3.37
*
* VIA IDE driver for Linux. Supported southbridges:
*
* vt82c576, vt82c586, vt82c586a, vt82c586b, vt82c596a, vt82c596b,
* vt82c686, vt82c686a, vt82c686b, vt8231, vt8233, vt8233c, vt8233a,
* vt8235
* vt8235, vt8237
*
* Copyright (c) 2000-2002 Vojtech Pavlik
*
......@@ -74,9 +74,7 @@ static struct via_isa_bridge {
u8 rev_max;
u16 flags;
} via_isa_bridges[] = {
#ifdef FUTURE_BRIDGES
{ "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 },
#endif
{ "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8233a", PCI_DEVICE_ID_VIA_8233A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8233c", PCI_DEVICE_ID_VIA_8233C_0, 0x00, 0x2f, VIA_UDMA_100 },
......@@ -148,7 +146,7 @@ static int via_get_info(char *buffer, char **addr, off_t offset, int count)
via_print("----------VIA BusMastering IDE Configuration"
"----------------");
via_print("Driver Version: 3.36");
via_print("Driver Version: 3.37");
via_print("South Bridge: VIA %s",
via_config->name);
......
drivers/pci/quirks.c
View file @ e3c76cab
......@@ -636,6 +636,21 @@ static void __init quirk_via_bridge(struct pci_dev *pdev)
interrupt_line_quirk = 1;
}
/*
* Serverworks CSB5 IDE does not fully support native mode
*/
static void __init quirk_svwks_csb5ide(struct pci_dev *pdev)
{
u8 prog;
pci_read_config_byte(pdev, PCI_CLASS_PROG, &prog);
if (prog & 5) {
prog &= ~5;
pdev->class &= ~5;
pci_write_config_byte(pdev, PCI_CLASS_PROG, prog);
/* need to re-assign BARs for compat mode */
quirk_ide_bases(pdev);
}
}
/* This was originally an Alpha specific thing, but it really fits here.
* The i82375 PCI/EISA bridge appears as non-classified. Fix that.
......@@ -813,6 +828,8 @@ static struct pci_fixup pci_fixups[] __devinitdata = {
{ PCI_FIXUP_FINAL, PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master },
{ PCI_FIXUP_HEADER, PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, quirk_svwks_csb5ide },
{ PCI_FIXUP_HEADER, PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_eisa_bridge },
/*
......
include/linux/ide.h
View file @ e3c76cab
......@@ -886,6 +886,8 @@ typedef struct hwif_s {
struct pnp_dev *pnp_dev; /* for PnP devices */
ide_startstop_t (*rw_disk)(ide_drive_t *, struct request *, sector_t);
#if 0
ide_hwif_ops_t *hwifops;
#else
......@@ -1001,6 +1003,7 @@ typedef struct hwif_s {
unsigned noprobe : 1; /* don't probe for this interface */
unsigned present : 1; /* this interface exists */
unsigned hold : 1; /* this interface is always present */
unsigned serialized : 1; /* serialized all channel operation */
unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
unsigned reset : 1; /* reset after probe */
......@@ -1534,6 +1537,8 @@ extern u8 eighty_ninty_three (ide_drive_t *);
extern int set_transfer(ide_drive_t *, ide_task_t *);
extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *);
ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq, sector_t block);
/*
* ide_system_bus_speed() returns what we think is the system VESA/PCI
* bus speed (in MHz). This is used for calculating interface PIO timings.
......
include/linux/pci_ids.h
View file @ e3c76cab
......@@ -557,6 +557,7 @@
#define PCI_DEVICE_ID_SI_650 0x0650
#define PCI_DEVICE_ID_SI_651 0x0651
#define PCI_DEVICE_ID_SI_652 0x0652
#define PCI_DEVICE_ID_SI_655 0x0655
#define PCI_DEVICE_ID_SI_730 0x0730
#define PCI_DEVICE_ID_SI_630_VGA 0x6300
#define PCI_DEVICE_ID_SI_730_VGA 0x7300
......@@ -1127,6 +1128,7 @@
#define PCI_DEVICE_ID_VIA_8753_0 0x3128
#define PCI_DEVICE_ID_VIA_8233A 0x3147
#define PCI_DEVICE_ID_VIA_8752 0x3148
#define PCI_DEVICE_ID_VIA_8237_SATA 0x3149
#define PCI_DEVICE_ID_VIA_KN266 0x3156
#define PCI_DEVICE_ID_VIA_8754 0x3168
#define PCI_DEVICE_ID_VIA_8235 0x3177
......@@ -1135,6 +1137,7 @@
#define PCI_DEVICE_ID_VIA_8377_0 0x3189
#define PCI_DEVICE_ID_VIA_KM400 0x3205
#define PCI_DEVICE_ID_VIA_P4M400 0x3209
#define PCI_DEVICE_ID_VIA_8237 0x3227
#define PCI_DEVICE_ID_VIA_86C100A 0x6100
#define PCI_DEVICE_ID_VIA_8231 0x8231
#define PCI_DEVICE_ID_VIA_8231_4 0x8235
......@@ -1893,6 +1896,7 @@
#define PCI_DEVICE_ID_INTEL_82801DB_12 0x24cc
#define PCI_DEVICE_ID_INTEL_82801DB_13 0x24cd
#define PCI_DEVICE_ID_INTEL_82801EB_0 0x24d0
#define PCI_DEVICE_ID_INTEL_82801EB_1 0x24d1
#define PCI_DEVICE_ID_INTEL_82801EB_2 0x24d2
#define PCI_DEVICE_ID_INTEL_82801EB_3 0x24d3
#define PCI_DEVICE_ID_INTEL_82801EB_4 0x24d4
......
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