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Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6

Browse source 
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (37 commits)
  ide: set drive->autotune in ide_pci_setup_ports()
  triflex: always tune PIO
  opti621: always tune PIO
  cy82c693: always tune PIO
  cs5520: always tune PIO
  alim15x3: always tune PIO
  ide: add IDE_HFLAG_LEGACY_IRQS host flag
  ide: add IDE_HFLAG_SERIALIZE host flag
  ide: add IDE_HFLAG_ERROR_STOPS_FIFO host flag
  piix: add DECLARE_ICH_DEV() macro
  pdc202xx_old: add DECLARE_PDC2026X_DEV() macro
  pdc202xx_new: add DECLARE_PDCNEW_DEV() macro
  aec62xx: no need to disable UDMA in ->init_hwif method for ATP850UF
  ide: remove .init_setup from ide_pci_device_t
  serverworks: remove ->init_setup
  scc_pata: remove ->init_setup
  pdc202xx_old: remove ->init_setup
  pdc202xx_new: remove ->init_setup
  hpt366: remove ->init_setup
  cmd64x: remove ->init_setup
  ...
This commit is contained in:
Linus Torvalds 2007-10-18 16:00:02 -07:00
commit a9e82d3a02
44 changed files with 787 additions and 1238 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/ide/arm/icside.c
View file

@ -415,7 +415,6 @@ static void icside_dma_lost_irq(ide_drive_t *drive)
static void icside_dma_init(ide_hwif_t *hwif)
{
hwif->atapi_dma = 1;
hwif->mwdma_mask = 7; /* MW0..2 */
hwif->swdma_mask = 7; /* SW0..2 */

1
drivers/ide/cris/ide-cris.c
View file

@ -805,6 +805,7 @@ init_e100_ide (void)
hwif->dma_host_on = &cris_dma_on;
hwif->dma_off_quietly = &cris_dma_off;
hwif->cbl = ATA_CBL_PATA40;
hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
hwif->pio_mask = ATA_PIO4,
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;

8
drivers/ide/ide-disk.c
View file

@ -169,7 +169,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
nsectors.all = (u16) rq->nr_sectors;
if (hwif->no_lba48_dma && lba48 && dma) {
if ((hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && lba48 && dma) {
if (block + rq->nr_sectors > 1ULL << 28)
dma = 0;
else
@ -856,7 +856,7 @@ static int set_lba_addressing(ide_drive_t *drive, int arg)
drive->addressing = 0;
if (HWIF(drive)->no_lba48)
if (drive->hwif->host_flags & IDE_HFLAG_NO_LBA48)
return 0;
if (!idedisk_supports_lba48(drive->id))
@ -889,6 +889,7 @@ static inline void idedisk_add_settings(ide_drive_t *drive) { ; }
static void idedisk_setup (ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
struct hd_driveid *id = drive->id;
unsigned long long capacity;
@ -909,7 +910,6 @@ static void idedisk_setup (ide_drive_t *drive)
(void)set_lba_addressing(drive, 1);
if (drive->addressing == 1) {
ide_hwif_t *hwif = HWIF(drive);
int max_s = 2048;
if (max_s > hwif->rqsize)
@ -932,7 +932,7 @@ static void idedisk_setup (ide_drive_t *drive)
drive->capacity64 = 1ULL << 28;
}
if (drive->hwif->no_lba48_dma && drive->addressing) {
if ((hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && drive->addressing) {
if (drive->capacity64 > 1ULL << 28) {
printk(KERN_INFO "%s: cannot use LBA48 DMA - PIO mode will"
" be used for accessing sectors > %u\n",

12
drivers/ide/ide-dma.c
View file

@ -338,8 +338,10 @@ static int config_drive_for_dma (ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
struct hd_driveid *id = drive->id;
if (drive->media != ide_disk && hwif->atapi_dma == 0)
return 0;
if (drive->media != ide_disk) {
if (hwif->host_flags & IDE_HFLAG_NO_ATAPI_DMA)
return -1;
}
/*
* Enable DMA on any drive that has
@ -726,8 +728,10 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode)
int x, i;
u8 mode = 0;
if (drive->media != ide_disk && hwif->atapi_dma == 0)
return 0;
if (drive->media != ide_disk) {
if (hwif->host_flags & IDE_HFLAG_NO_ATAPI_DMA)
return 0;
}
for (i = 0; i < ARRAY_SIZE(xfer_mode_bases); i++) {
if (req_mode < xfer_mode_bases[i])

3
drivers/ide/ide-io.c
View file

@ -484,7 +484,8 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8
}
}
if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ && hwif->err_stops_fifo == 0)
if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ &&
(hwif->host_flags & IDE_HFLAG_ERROR_STOPS_FIFO) == 0)
try_to_flush_leftover_data(drive);
if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) {

3
drivers/ide/ide-probe.c
View file

@ -951,7 +951,8 @@ static int ide_init_queue(ide_drive_t *drive)
blk_queue_segment_boundary(q, 0xffff);
if (!hwif->rqsize) {
if (hwif->no_lba48 || hwif->no_lba48_dma)
if ((hwif->host_flags & IDE_HFLAG_NO_LBA48) ||
(hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA))
hwif->rqsize = 256;
else
hwif->rqsize = 65536;

4
drivers/ide/ide.c
View file

@ -134,8 +134,6 @@ static void init_hwif_data(ide_hwif_t *hwif, unsigned int index)
hwif->bus_state = BUSSTATE_ON;
hwif->atapi_dma = 0; /* disable all atapi dma */
init_completion(&hwif->gendev_rel_comp);
default_hwif_iops(hwif);
@ -379,7 +377,6 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif)
hwif->pio_mask = tmp_hwif->pio_mask;
hwif->atapi_dma = tmp_hwif->atapi_dma;
hwif->ultra_mask = tmp_hwif->ultra_mask;
hwif->mwdma_mask = tmp_hwif->mwdma_mask;
hwif->swdma_mask = tmp_hwif->swdma_mask;
@ -440,7 +437,6 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif)
hwif->mmio = tmp_hwif->mmio;
hwif->rqsize = tmp_hwif->rqsize;
hwif->no_lba48 = tmp_hwif->no_lba48;
#ifndef CONFIG_BLK_DEV_IDECS
hwif->irq = tmp_hwif->irq;

3
drivers/ide/mips/au1xxx-ide.c
View file

@ -699,9 +699,6 @@ static int au_ide_probe(struct device *dev)
hwif->dma_host_on = &auide_dma_host_on;
hwif->dma_lost_irq = &auide_dma_lost_irq;
hwif->ide_dma_on = &auide_dma_on;
hwif->atapi_dma = 1;
#else /* !CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
hwif->channel = 0;
hwif->hold = 1;

97
drivers/ide/pci/aec62xx.c
View file

@ -1,5 +1,5 @@
/*
* linux/drivers/ide/pci/aec62xx.c Version 0.25 Aug 1, 2007
* linux/drivers/ide/pci/aec62xx.c Version 0.26 Sep 1, 2007
*
* Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com>
@ -184,34 +184,23 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch
static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
u8 reg54 = 0, mask = hwif->channel ? 0xf0 : 0x0f;
unsigned long flags;
hwif->set_pio_mode = &aec_set_pio_mode;
if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) {
if(hwif->mate)
hwif->mate->serialized = hwif->serialized = 1;
if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
hwif->set_dma_mode = &aec6210_set_mode;
} else
else
hwif->set_dma_mode = &aec6260_set_mode;
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
hwif->dma_lost_irq = &aec62xx_dma_lost_irq;
if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) {
spin_lock_irqsave(&ide_lock, flags);
pci_read_config_byte (dev, 0x54, &reg54);
pci_write_config_byte(dev, 0x54, (reg54 & ~mask));
spin_unlock_irqrestore(&ide_lock, flags);
} else if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
return;
if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
pci_read_config_byte(hwif->pci_dev, 0x49, &ata66);
@ -220,73 +209,53 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
}
}
static int __devinit init_setup_aec62xx(struct pci_dev *dev, ide_pci_device_t *d)
{
return ide_setup_pci_device(dev, d);
}
static int __devinit init_setup_aec6x80(struct pci_dev *dev, ide_pci_device_t *d)
{
unsigned long dma_base = pci_resource_start(dev, 4);
if (inb(dma_base + 2) & 0x10) {
d->name = (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R) ?
"AEC6880R" : "AEC6880";
d->udma_mask = 0x7f; /* udma0-6 */
}
return ide_setup_pci_device(dev, d);
}
static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
{ /* 0 */
.name = "AEC6210",
.init_setup = init_setup_aec62xx,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
.autodma = AUTODMA,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.bootable = OFF_BOARD,
.host_flags = IDE_HFLAG_SERIALIZE |
IDE_HFLAG_NO_ATAPI_DMA |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x07, /* udma0-2 */
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
},{ /* 1 */
.name = "AEC6260",
.init_setup = init_setup_aec62xx,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
.autodma = NOAUTODMA,
.bootable = OFF_BOARD,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x1f, /* udma0-4 */
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
},{ /* 2 */
.name = "AEC6260R",
.init_setup = init_setup_aec62xx,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
.autodma = AUTODMA,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.bootable = NEVER_BOARD,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA,
.pio_mask = ATA_PIO4,
.udma_mask = 0x1f, /* udma0-4 */
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
},{ /* 3 */
.name = "AEC6280",
.init_setup = init_setup_aec6x80,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x3f, /* udma0-5 */
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},{ /* 4 */
.name = "AEC6280R",
.init_setup = init_setup_aec6x80,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
.autodma = AUTODMA,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.bootable = OFF_BOARD,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x3f, /* udma0-5 */
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
}
};
@ -304,9 +273,21 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t d = aec62xx_chipsets[id->driver_data];
ide_pci_device_t d;
u8 idx = id->driver_data;
return d.init_setup(dev, &d);
d = aec62xx_chipsets[idx];
if (idx == 3 || idx == 4) {
unsigned long dma_base = pci_resource_start(dev, 4);
if (inb(dma_base + 2) & 0x10) {
d.name = (idx == 4) ? "AEC6880R" : "AEC6880";
d.udma_mask = ATA_UDMA6;
}
}
return ide_setup_pci_device(dev, &d);
}
static const struct pci_device_id aec62xx_pci_tbl[] = {

30
drivers/ide/pci/alim15x3.c
View file

@ -1,5 +1,5 @@
/*
* linux/drivers/ide/pci/alim15x3.c Version 0.26 Jul 14 2007
* linux/drivers/ide/pci/alim15x3.c Version 0.27 Aug 27 2007
*
* Copyright (C) 1998-2000 Michel Aubry, Maintainer
* Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer
@ -665,34 +665,29 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif)
hwif->udma_filter = &ali_udma_filter;
/* don't use LBA48 DMA on ALi devices before rev 0xC5 */
hwif->no_lba48_dma = (m5229_revision <= 0xC4) ? 1 : 0;
if (m5229_revision <= 0xC4)
hwif->host_flags |= IDE_HFLAG_NO_LBA48_DMA;
if (!hwif->dma_base) {
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
}
/*
* check in ->init_dma guarantees m5229_revision >= 0x20 here
*/
if (m5229_revision > 0x20)
hwif->atapi_dma = 1;
if (m5229_revision == 0x20)
hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
if (m5229_revision <= 0x20)
hwif->ultra_mask = 0x00; /* no udma */
else if (m5229_revision < 0xC2)
hwif->ultra_mask = 0x07; /* udma0-2 */
hwif->ultra_mask = ATA_UDMA2;
else if (m5229_revision == 0xC2 || m5229_revision == 0xC3)
hwif->ultra_mask = 0x1f; /* udma0-4 */
hwif->ultra_mask = ATA_UDMA4;
else if (m5229_revision == 0xC4)
hwif->ultra_mask = 0x3f; /* udma0-5 */
hwif->ultra_mask = ATA_UDMA5;
else
hwif->ultra_mask = 0x7f; /* udma0-6 */
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
hwif->ultra_mask = ATA_UDMA6;
hwif->dma_setup = &ali15x3_dma_setup;
@ -776,9 +771,10 @@ static ide_pci_device_t ali15x3_chipset __devinitdata = {
.init_chipset = init_chipset_ali15x3,
.init_hwif = init_hwif_ali15x3,
.init_dma = init_dma_ali15x3,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO5,
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
};
/**

31
drivers/ide/pci/amd74xx.c
View file

@ -233,7 +233,6 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch
* Print the boot message.
*/
pci_read_config_byte(dev, PCI_REVISION_ID, &t);
printk(KERN_INFO "%s: %s (rev %02x) UDMA%s controller\n",
amd_chipset->name, pci_name(dev), dev->revision,
amd_dma[fls(amd_config->udma_mask) - 1]);
@ -254,18 +253,14 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
for (i = 0; i < 2; i++) {
hwif->drives[i].io_32bit = 1;
hwif->drives[i].unmask = 1;
hwif->drives[i].autotune = 1;
}
if (!hwif->dma_base)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = amd_config->udma_mask;
hwif->mwdma_mask = 0x07;
if ((amd_config->flags & AMD_BAD_SWDMA) == 0)
hwif->swdma_mask = 0x07;
if (amd_config->flags & AMD_BAD_SWDMA)
hwif->swdma_mask = 0x00;
if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
if ((amd_80w >> hwif->channel) & 1)
@ -280,13 +275,14 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
.name = name_str, \
.init_chipset = init_chipset_amd74xx, \
.init_hwif = init_hwif_amd74xx, \
.autodma = AUTODMA, \
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \
.bootable = ON_BOARD, \
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST \
| IDE_HFLAG_PIO_NO_DOWNGRADE \
| IDE_HFLAG_POST_SET_MODE, \
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | \
IDE_HFLAG_PIO_NO_DOWNGRADE | \
IDE_HFLAG_POST_SET_MODE | \
IDE_HFLAG_BOOTABLE, \
.pio_mask = ATA_PIO5, \
.swdma_mask = ATA_SWDMA2, \
.mwdma_mask = ATA_MWDMA2, \
}
#define DECLARE_NV_DEV(name_str) \
@ -294,13 +290,14 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
.name = name_str, \
.init_chipset = init_chipset_amd74xx, \
.init_hwif = init_hwif_amd74xx, \
.autodma = AUTODMA, \
.enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \
.bootable = ON_BOARD, \
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST \
| IDE_HFLAG_PIO_NO_DOWNGRADE \
| IDE_HFLAG_POST_SET_MODE, \
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | \
IDE_HFLAG_PIO_NO_DOWNGRADE | \
IDE_HFLAG_POST_SET_MODE | \
IDE_HFLAG_BOOTABLE, \
.pio_mask = ATA_PIO5, \
.swdma_mask = ATA_SWDMA2, \
.mwdma_mask = ATA_MWDMA2, \
}
static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {

21
drivers/ide/pci/atiixp.c
View file

@ -172,21 +172,12 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
u8 ch = hwif->channel;
struct pci_dev *pdev = hwif->pci_dev;
if (!hwif->irq)
hwif->irq = ch ? 15 : 14;
hwif->set_pio_mode = &atiixp_set_pio_mode;
hwif->set_dma_mode = &atiixp_set_dma_mode;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (!hwif->dma_base)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x3f;
hwif->mwdma_mask = 0x07;
pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ch, &udma_mode);
if ((udma_mode & 0x07) >= 0x04 || (udma_mode & 0x70) >= 0x40)
@ -203,18 +194,20 @@ static ide_pci_device_t atiixp_pci_info[] __devinitdata = {
{ /* 0 */
.name = "ATIIXP",
.init_hwif = init_hwif_atiixp,
.autodma = AUTODMA,
.enablebits = {{0x48,0x01,0x00}, {0x48,0x08,0x00}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},{ /* 1 */
.name = "SB600_PATA",
.init_hwif = init_hwif_atiixp,
.autodma = AUTODMA,
.enablebits = {{0x48,0x01,0x00}, {0x00,0x00,0x00}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_SINGLE,
.host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_LEGACY_IRQS |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},
};

135
drivers/ide/pci/cmd64x.c
View file

@ -439,11 +439,8 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha
u8 mrdmode = 0;
if (dev->device == PCI_DEVICE_ID_CMD_646) {
u8 rev = 0;
pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
switch (rev) {
switch (dev->revision) {
case 0x07:
case 0x05:
printk("%s: UltraDMA capable\n", name);
@ -505,22 +502,13 @@ static u8 __devinit ata66_cmd64x(ide_hwif_t *hwif)
static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
u8 rev = 0;
pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
hwif->set_pio_mode = &cmd64x_set_pio_mode;
hwif->set_dma_mode = &cmd64x_set_dma_mode;
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (!hwif->dma_base)
return;
hwif->atapi_dma = 1;
hwif->mwdma_mask = 0x07;
hwif->ultra_mask = hwif->cds->udma_mask;
/*
* UltraDMA only supported on PCI646U and PCI646U2, which
* correspond to revisions 0x03, 0x05 and 0x07 respectively.
@ -533,7 +521,7 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif)
*
* So we only do UltraDMA on revision 0x05 and 0x07 chipsets.
*/
if (dev->device == PCI_DEVICE_ID_CMD_646 && rev < 5)
if (dev->device == PCI_DEVICE_ID_CMD_646 && dev->revision < 5)
hwif->ultra_mask = 0x00;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
@ -548,10 +536,10 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif)
break;
case PCI_DEVICE_ID_CMD_646:
hwif->chipset = ide_cmd646;
if (rev == 0x01) {
if (dev->revision == 0x01) {
hwif->ide_dma_end = &cmd646_1_ide_dma_end;
break;
} else if (rev >= 0x03)
} else if (dev->revision >= 0x03)
goto alt_irq_bits;
/* fall thru */
default:
@ -561,80 +549,61 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif)
}
}
static int __devinit init_setup_cmd64x(struct pci_dev *dev, ide_pci_device_t *d)
{
return ide_setup_pci_device(dev, d);
}
static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
{ /* 0 */
.name = "CMD643",
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}},
.host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = 0x00, /* no udma */
},{ /* 1 */
.name = "CMD646",
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
},{ /* 2 */
.name = "CMD648",
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
},{ /* 3 */
.name = "CMD649",
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
}
};
static int __devinit init_setup_cmd646(struct pci_dev *dev, ide_pci_device_t *d)
static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t d;
u8 idx = id->driver_data;
d = cmd64x_chipsets[idx];
/*
* The original PCI0646 didn't have the primary channel enable bit,
* it appeared starting with PCI0646U (i.e. revision ID 3).
*/
if (dev->revision < 3)
d->enablebits[0].reg = 0;
if (idx == 1 && dev->revision < 3)
d.enablebits[0].reg = 0;
return ide_setup_pci_device(dev, d);
}
static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
{ /* 0 */
.name = "CMD643",
.init_setup = init_setup_cmd64x,
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_ABUSE_PREFETCH,
.pio_mask = ATA_PIO5,
.udma_mask = 0x00, /* no udma */
},{ /* 1 */
.name = "CMD646",
.init_setup = init_setup_cmd646,
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.autodma = AUTODMA,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_ABUSE_PREFETCH,
.pio_mask = ATA_PIO5,
.udma_mask = 0x07, /* udma0-2 */
},{ /* 2 */
.name = "CMD648",
.init_setup = init_setup_cmd64x,
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.autodma = AUTODMA,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_ABUSE_PREFETCH,
.pio_mask = ATA_PIO5,
.udma_mask = 0x1f, /* udma0-4 */
},{ /* 3 */
.name = "CMD649",
.init_setup = init_setup_cmd64x,
.init_chipset = init_chipset_cmd64x,
.init_hwif = init_hwif_cmd64x,
.autodma = AUTODMA,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_ABUSE_PREFETCH,
.pio_mask = ATA_PIO5,
.udma_mask = 0x3f, /* udma0-5 */
}
};
/*
* We may have to modify enablebits for PCI0646, so we'd better pass
* a local copy of the ide_pci_device_t structure down the call chain...
*/
static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t d = cmd64x_chipsets[id->driver_data];
return d.init_setup(dev, &d);
return ide_setup_pci_device(dev, &d);
}
static const struct pci_device_id cmd64x_pci_tbl[] = {

31
drivers/ide/pci/cs5520.c
View file

@ -105,18 +105,6 @@ static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed)
cs5520_set_pio_mode(drive, 0);
}
/*
* We provide a callback for our nonstandard DMA location
*/
static void __devinit cs5520_init_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif)
{
unsigned long bmide = pci_resource_start(dev, 2); /* Not the usual 4 */
if(hwif->mate && hwif->mate->dma_base) /* Second channel at primary + 8 */
bmide += 8;
ide_setup_dma(hwif, bmide, 8);
}
/*
* We wrap the DMA activate to set the vdma flag. This is needed
* so that the IDE DMA layer issues PIO not DMA commands over the
@ -125,6 +113,7 @@ static void __devinit cs5520_init_setup_dma(struct pci_dev *dev, ide_pci_device_
static int cs5520_dma_on(ide_drive_t *drive)
{
/* ATAPI is harder so leave it for now */
drive->vdma = 1;
return 0;
}
@ -134,29 +123,21 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
hwif->set_pio_mode = &cs5520_set_pio_mode;
hwif->set_dma_mode = &cs5520_set_dma_mode;
if (hwif->dma_base == 0) {
hwif->drives[1].autotune = hwif->drives[0].autotune = 1;
if (hwif->dma_base == 0)
return;
}
hwif->ide_dma_on = &cs5520_dma_on;
/* ATAPI is harder so leave it for now */
hwif->atapi_dma = 0;
hwif->ultra_mask = 0;
hwif->swdma_mask = 0;
hwif->mwdma_mask = 0;
}
#define DECLARE_CS_DEV(name_str) \
{ \
.name = name_str, \
.init_setup_dma = cs5520_init_setup_dma, \
.init_hwif = init_hwif_cs5520, \
.autodma = AUTODMA, \
.bootable = ON_BOARD, \
.host_flags = IDE_HFLAG_ISA_PORTS | \
IDE_HFLAG_VDMA, \
IDE_HFLAG_CS5520 | \
IDE_HFLAG_VDMA | \
IDE_HFLAG_NO_ATAPI_DMA | \
IDE_HFLAG_BOOTABLE, \
.pio_mask = ATA_PIO4, \
}

18
drivers/ide/pci/cs5530.c
View file

@ -245,9 +245,6 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
unsigned long basereg;
u32 d0_timings;
if (hwif->mate)
hwif->serialized = hwif->mate->serialized = 1;
hwif->set_pio_mode = &cs5530_set_pio_mode;
hwif->set_dma_mode = &cs5530_set_dma_mode;
@ -258,16 +255,9 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
if (CS5530_BAD_PIO(inl(basereg + 8)))
outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 8);
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x07;
hwif->mwdma_mask = 0x07;
hwif->udma_filter = cs5530_udma_filter;
}
@ -275,10 +265,12 @@ static ide_pci_device_t cs5530_chipset __devinitdata = {
.name = "CS5530",
.init_chipset = init_chipset_cs5530,
.init_hwif = init_hwif_cs5530,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_SERIALIZE |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.host_flags = IDE_HFLAG_POST_SET_MODE,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
};
static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id)

15
drivers/ide/pci/cs5535.c
View file

@ -84,7 +84,7 @@ static void cs5535_set_speed(ide_drive_t *drive, const u8 speed)
/* Set the PIO timings */
if ((speed & XFER_MODE) == XFER_PIO) {
ide_drive_t *pair = &drive->hwif->drives[drive->dn ^ 1];
ide_drive_t *pair = ide_get_paired_drive(drive);
u8 cmd, pioa;
cmd = pioa = speed - XFER_PIO_0;
@ -180,25 +180,20 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif)
hwif->set_pio_mode = &cs5535_set_pio_mode;
hwif->set_dma_mode = &cs5535_set_dma_mode;
hwif->drives[1].autotune = hwif->drives[0].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x1F;
hwif->mwdma_mask = 0x07;
hwif->cbl = cs5535_cable_detect(hwif->pci_dev);
}
static ide_pci_device_t cs5535_chipset __devinitdata = {
.name = "CS5535",
.init_hwif = init_hwif_cs5535,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE,
.host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
};
static int __devinit cs5535_init_one(struct pci_dev *dev,

18
drivers/ide/pci/cy82c693.c
View file

@ -1,5 +1,5 @@
/*
* linux/drivers/ide/pci/cy82c693.c Version 0.40 Sep. 10, 2002
* linux/drivers/ide/pci/cy82c693.c Version 0.41 Aug 27, 2007
*
* Copyright (C) 1998-2000 Andreas S. Krebs (akrebs@altavista.net), Maintainer
* Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>, Integrator
@ -431,15 +431,8 @@ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif)
hwif->chipset = ide_cy82c693;
hwif->set_pio_mode = &cy82c693_set_pio_mode;
if (!hwif->dma_base) {
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
}
hwif->atapi_dma = 1;
hwif->mwdma_mask = 0x04;
hwif->swdma_mask = 0x04;
hwif->ide_dma_on = &cy82c693_ide_dma_on;
}
@ -461,10 +454,11 @@ static ide_pci_device_t cy82c693_chipset __devinitdata = {
.init_chipset = init_chipset_cy82c693,
.init_iops = init_iops_cy82c693,
.init_hwif = init_hwif_cy82c693,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_TRUST_BIOS_FOR_DMA,
.host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.swdma_mask = ATA_SWDMA2_ONLY,
.mwdma_mask = ATA_MWDMA2_ONLY,
};
static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_device_id *id)

148
drivers/ide/pci/generic.c
View file

@ -65,119 +65,65 @@ static void __devinit init_hwif_generic (ide_hwif_t *hwif)
default:
break;
}
if (!(hwif->dma_base))
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x7f;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
}
#if 0
/* Logic to add back later on */
if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE) {
ide_pci_device_t *unknown = unknown_chipset;
init_setup_unknown(dev, unknown);
return 1;
#define DECLARE_GENERIC_PCI_DEV(name_str, dma_setting) \
{ \
.name = name_str, \
.init_hwif = init_hwif_generic, \
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \
dma_setting | \
IDE_HFLAG_BOOTABLE, \
.swdma_mask = ATA_SWDMA2, \
.mwdma_mask = ATA_MWDMA2, \
.udma_mask = ATA_UDMA6, \
}
return 0;
#endif
static ide_pci_device_t generic_chipsets[] __devinitdata = {
{ /* 0 */
.name = "Unknown",
.init_hwif = init_hwif_generic,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 1 */
/* 0 */ DECLARE_GENERIC_PCI_DEV("Unknown", 0),
{ /* 1 */
.name = "NS87410",
.init_hwif = init_hwif_generic,
.autodma = AUTODMA,
.enablebits = {{0x43,0x08,0x08}, {0x47,0x08,0x08}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 2 */
.name = "SAMURAI",
.init_hwif = init_hwif_generic,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 3 */
.name = "HT6565",
.init_hwif = init_hwif_generic,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 4 */
.name = "UM8673F",
.init_hwif = init_hwif_generic,
.autodma = NODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 5 */
.name = "UM8886A",
.init_hwif = init_hwif_generic,
.autodma = NODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 6 */
.name = "UM8886BF",
.init_hwif = init_hwif_generic,
.autodma = NODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 7 */
.name = "HINT_IDE",
.init_hwif = init_hwif_generic,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 8 */
.name = "VIA_IDE",
.init_hwif = init_hwif_generic,
.autodma = NOAUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 9 */
.name = "OPTI621V",
.init_hwif = init_hwif_generic,
.autodma = NOAUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 10 */
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_BOOTABLE,
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,
},
/* 2 */ DECLARE_GENERIC_PCI_DEV("SAMURAI", 0),
/* 3 */ DECLARE_GENERIC_PCI_DEV("HT6565", 0),
/* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAG_NO_DMA),
/* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAG_NO_DMA),
/* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAG_NO_DMA),
/* 7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE", 0),
/* 8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE", IDE_HFLAG_NO_AUTODMA),
/* 9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V", IDE_HFLAG_NO_AUTODMA),
{ /* 10 */
.name = "VIA8237SATA",
.init_hwif = init_hwif_generic,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 11 */
.name = "Piccolo0102",
.init_hwif = init_hwif_generic,
.autodma = NOAUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 12 */
.name = "Piccolo0103",
.init_hwif = init_hwif_generic,
.autodma = NOAUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 13 */
.name = "Piccolo0105",
.init_hwif = init_hwif_generic,
.autodma = NOAUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
},{ /* 14 */
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_OFF_BOARD,
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,
},
/* 11 */ DECLARE_GENERIC_PCI_DEV("Piccolo0102", IDE_HFLAG_NO_AUTODMA),
/* 12 */ DECLARE_GENERIC_PCI_DEV("Piccolo0103", IDE_HFLAG_NO_AUTODMA),
/* 13 */ DECLARE_GENERIC_PCI_DEV("Piccolo0105", IDE_HFLAG_NO_AUTODMA),
{ /* 14 */
.name = "Revolution",
.init_hwif = init_hwif_generic,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_OFF_BOARD,
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,
}
};

58
drivers/ide/pci/hpt34x.c
View file

@ -125,49 +125,45 @@ static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev, const cha
static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif)
{
u16 pcicmd = 0;
hwif->set_pio_mode = &hpt34x_set_pio_mode;
hwif->set_dma_mode = &hpt34x_set_mode;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
pci_read_config_word(hwif->pci_dev, PCI_COMMAND, &pcicmd);
if (!hwif->dma_base)
return;
#ifdef CONFIG_HPT34X_AUTODMA
if ((pcicmd & PCI_COMMAND_MEMORY) == 0)
return;
hwif->ultra_mask = 0x07;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
#endif
}
static ide_pci_device_t hpt34x_chipset __devinitdata = {
.name = "HPT34X",
.init_chipset = init_chipset_hpt34x,
.init_hwif = init_hwif_hpt34x,
.autodma = NOAUTODMA,
.bootable = NEVER_BOARD,
.extra = 16,
.pio_mask = ATA_PIO5,
static ide_pci_device_t hpt34x_chipsets[] __devinitdata = {
{ /* 0 */
.name = "HPT343",
.init_chipset = init_chipset_hpt34x,
.init_hwif = init_hwif_hpt34x,
.extra = 16,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
IDE_HFLAG_NO_AUTODMA,
.pio_mask = ATA_PIO5,
},
{ /* 1 */
.name = "HPT345",
.init_chipset = init_chipset_hpt34x,
.init_hwif = init_hwif_hpt34x,
.extra = 16,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
IDE_HFLAG_NO_AUTODMA |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO5,
#ifdef CONFIG_HPT34X_AUTODMA
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
#endif
}
};
static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t *d = &hpt34x_chipset;
static char *chipset_names[] = {"HPT343", "HPT345"};
ide_pci_device_t *d;
u16 pcicmd = 0;
pci_read_config_word(dev, PCI_COMMAND, &pcicmd);
d->name = chipset_names[(pcicmd & PCI_COMMAND_MEMORY) ? 1 : 0];
d->bootable = (pcicmd & PCI_COMMAND_MEMORY) ? OFF_BOARD : NEVER_BOARD;
d = &hpt34x_chipsets[(pcicmd & PCI_COMMAND_MEMORY) ? 1 : 0];
return ide_setup_pci_device(dev, d);
}

378
drivers/ide/pci/hpt366.c
View file

@ -1,9 +1,10 @@
/*
* linux/drivers/ide/pci/hpt366.c Version 1.14 Oct 1, 2007
* linux/drivers/ide/pci/hpt366.c Version 1.20 Oct 1, 2007
*
* Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org>
* Portions Copyright (C) 2001 Sun Microsystems, Inc.
* Portions Copyright (C) 2003 Red Hat Inc
* Portions Copyright (C) 2007 Bartlomiej Zolnierkiewicz
* Portions Copyright (C) 2005-2007 MontaVista Software, Inc.
*
* Thanks to HighPoint Technologies for their assistance, and hardware.
@ -393,8 +394,9 @@ enum ata_clock {
*/
struct hpt_info {
char *chip_name; /* Chip name */
u8 chip_type; /* Chip type */
u8 max_ultra; /* Max. UltraDMA mode allowed */
u8 udma_mask; /* Allowed UltraDMA modes mask. */
u8 dpll_clk; /* DPLL clock in MHz */
u8 pci_clk; /* PCI clock in MHz */
u32 **settings; /* Chipset settings table */
@ -432,78 +434,89 @@ static u32 *hpt37x_settings[NUM_ATA_CLOCKS] = {
};
static struct hpt_info hpt36x __devinitdata = {
.chip_name = "HPT36x",
.chip_type = HPT36x,
.max_ultra = HPT366_ALLOW_ATA66_3 ? (HPT366_ALLOW_ATA66_4 ? 4 : 3) : 2,
.udma_mask = HPT366_ALLOW_ATA66_3 ? (HPT366_ALLOW_ATA66_4 ? ATA_UDMA4 : ATA_UDMA3) : ATA_UDMA2,
.dpll_clk = 0, /* no DPLL */
.settings = hpt36x_settings
};
static struct hpt_info hpt370 __devinitdata = {
.chip_name = "HPT370",
.chip_type = HPT370,
.max_ultra = HPT370_ALLOW_ATA100_5 ? 5 : 4,
.udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4,
.dpll_clk = 48,
.settings = hpt37x_settings
};
static struct hpt_info hpt370a __devinitdata = {
.chip_name = "HPT370A",
.chip_type = HPT370A,
.max_ultra = HPT370_ALLOW_ATA100_5 ? 5 : 4,
.udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4,
.dpll_clk = 48,
.settings = hpt37x_settings
};
static struct hpt_info hpt374 __devinitdata = {
.chip_name = "HPT374",
.chip_type = HPT374,
.max_ultra = 5,
.udma_mask = ATA_UDMA5,
.dpll_clk = 48,
.settings = hpt37x_settings
};
static struct hpt_info hpt372 __devinitdata = {
.chip_name = "HPT372",
.chip_type = HPT372,
.max_ultra = HPT372_ALLOW_ATA133_6 ? 6 : 5,
.udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.dpll_clk = 55,
.settings = hpt37x_settings
};
static struct hpt_info hpt372a __devinitdata = {
.chip_name = "HPT372A",
.chip_type = HPT372A,
.max_ultra = HPT372_ALLOW_ATA133_6 ? 6 : 5,
.udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.dpll_clk = 66,
.settings = hpt37x_settings
};
static struct hpt_info hpt302 __devinitdata = {
.chip_name = "HPT302",
.chip_type = HPT302,
.max_ultra = HPT372_ALLOW_ATA133_6 ? 6 : 5,
.udma_mask = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.dpll_clk = 66,
.settings = hpt37x_settings
};
static struct hpt_info hpt371 __devinitdata = {
.chip_name = "HPT371",
.chip_type = HPT371,
.max_ultra = HPT371_ALLOW_ATA133_6 ? 6 : 5,
.udma_mask = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.dpll_clk = 66,
.settings = hpt37x_settings
};
static struct hpt_info hpt372n __devinitdata = {
.chip_name = "HPT372N",
.chip_type = HPT372N,
.max_ultra = HPT372_ALLOW_ATA133_6 ? 6 : 5,
.udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.dpll_clk = 77,
.settings = hpt37x_settings
};
static struct hpt_info hpt302n __devinitdata = {
.chip_name = "HPT302N",
.chip_type = HPT302N,
.max_ultra = HPT302_ALLOW_ATA133_6 ? 6 : 5,
.udma_mask = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.dpll_clk = 77,
.settings = hpt37x_settings
};
static struct hpt_info hpt371n __devinitdata = {
.chip_name = "HPT371N",
.chip_type = HPT371N,
.max_ultra = HPT371_ALLOW_ATA133_6 ? 6 : 5,
.udma_mask = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.dpll_clk = 77,
.settings = hpt37x_settings
};
@ -676,12 +689,11 @@ static int hpt3xx_quirkproc(ide_drive_t *drive)
static void hpt3xx_intrproc(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
if (drive->quirk_list)
return;
/* drives in the quirk_list may not like intr setups/cleanups */
hwif->OUTB(drive->ctl | 2, IDE_CONTROL_REG);
outb(drive->ctl | 2, IDE_CONTROL_REG);
}
static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
@ -709,8 +721,8 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
enable_irq (hwif->irq);
}
} else
hwif->OUTB(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
IDE_CONTROL_REG);
outb(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
IDE_CONTROL_REG);
}
/*
@ -750,9 +762,9 @@ static void hpt370_irq_timeout(ide_drive_t *drive)
printk(KERN_DEBUG "%s: %d bytes in FIFO\n", drive->name, bfifo & 0x1ff);
/* get DMA command mode */
dma_cmd = hwif->INB(hwif->dma_command);
dma_cmd = inb(hwif->dma_command);
/* stop DMA */
hwif->OUTB(dma_cmd & ~0x1, hwif->dma_command);
outb(dma_cmd & ~0x1, hwif->dma_command);
hpt370_clear_engine(drive);
}
@ -767,12 +779,12 @@ static void hpt370_ide_dma_start(ide_drive_t *drive)
static int hpt370_ide_dma_end(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
u8 dma_stat = hwif->INB(hwif->dma_status);
u8 dma_stat = inb(hwif->dma_status);
if (dma_stat & 0x01) {
/* wait a little */
udelay(20);
dma_stat = hwif->INB(hwif->dma_status);
dma_stat = inb(hwif->dma_status);
if (dma_stat & 0x01)
hpt370_irq_timeout(drive);
}
@ -833,34 +845,32 @@ static int hpt374_ide_dma_end(ide_drive_t *drive)
static void hpt3xxn_set_clock(ide_hwif_t *hwif, u8 mode)
{
u8 scr2 = hwif->INB(hwif->dma_master + 0x7b);
u8 scr2 = inb(hwif->dma_master + 0x7b);
if ((scr2 & 0x7f) == mode)
return;
/* Tristate the bus */
hwif->OUTB(0x80, hwif->dma_master + 0x73);
hwif->OUTB(0x80, hwif->dma_master + 0x77);
outb(0x80, hwif->dma_master + 0x73);
outb(0x80, hwif->dma_master + 0x77);
/* Switch clock and reset channels */
hwif->OUTB(mode, hwif->dma_master + 0x7b);
hwif->OUTB(0xc0, hwif->dma_master + 0x79);
outb(mode, hwif->dma_master + 0x7b);
outb(0xc0, hwif->dma_master + 0x79);
/*
* Reset the state machines.
* NOTE: avoid accidentally enabling the disabled channels.
*/
hwif->OUTB(hwif->INB(hwif->dma_master + 0x70) | 0x32,
hwif->dma_master + 0x70);
hwif->OUTB(hwif->INB(hwif->dma_master + 0x74) | 0x32,
hwif->dma_master + 0x74);
outb(inb(hwif->dma_master + 0x70) | 0x32, hwif->dma_master + 0x70);
outb(inb(hwif->dma_master + 0x74) | 0x32, hwif->dma_master + 0x74);
/* Complete reset */
hwif->OUTB(0x00, hwif->dma_master + 0x79);
outb(0x00, hwif->dma_master + 0x79);
/* Reconnect channels to bus */
hwif->OUTB(0x00, hwif->dma_master + 0x73);
hwif->OUTB(0x00, hwif->dma_master + 0x77);
outb(0x00, hwif->dma_master + 0x73);
outb(0x00, hwif->dma_master + 0x77);
}
/**
@ -1139,7 +1149,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const cha
* Select 66 MHz DPLL clock only if UltraATA/133 mode is
* supported/enabled, use 50 MHz DPLL clock otherwise...
*/
if (info->max_ultra == 6) {
if (info->udma_mask == ATA_UDMA6) {
dpll_clk = 66;
clock = ATA_CLOCK_66MHZ;
} else if (dpll_clk) { /* HPT36x chips don't have DPLL */
@ -1291,14 +1301,9 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
if (new_mcr != old_mcr)
pci_write_config_byte(dev, hwif->select_data + 1, new_mcr);
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
/*
* The HPT37x uses the CBLID pins as outputs for MA15/MA16
* address lines to access an external EEPROM. To read valid
@ -1354,7 +1359,7 @@ static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
u8 dma_new = 0, dma_old = 0;
unsigned long flags;
dma_old = hwif->INB(dmabase + 2);
dma_old = inb(dmabase + 2);
local_irq_save(flags);
@ -1365,60 +1370,26 @@ static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
if (masterdma & 0x30) dma_new |= 0x20;
if ( slavedma & 0x30) dma_new |= 0x40;
if (dma_new != dma_old)
hwif->OUTB(dma_new, dmabase + 2);
outb(dma_new, dmabase + 2);
local_irq_restore(flags);
ide_setup_dma(hwif, dmabase, 8);
}
static int __devinit init_setup_hpt374(struct pci_dev *dev, ide_pci_device_t *d)
static void __devinit hpt374_init(struct pci_dev *dev, struct pci_dev *dev2)
{
struct pci_dev *dev2;
if (PCI_FUNC(dev->devfn) & 1)
return -ENODEV;
pci_set_drvdata(dev, &hpt374);
if ((dev2 = pci_get_slot(dev->bus, dev->devfn + 1)) != NULL) {
int ret;
pci_set_drvdata(dev2, &hpt374);
if (dev2->irq != dev->irq) {
/* FIXME: we need a core pci_set_interrupt() */
dev2->irq = dev->irq;
printk(KERN_WARNING "%s: PCI config space interrupt "
"fixed.\n", d->name);
}
ret = ide_setup_pci_devices(dev, dev2, d);
if (ret < 0)
pci_dev_put(dev2);
return ret;
if (dev2->irq != dev->irq) {
/* FIXME: we need a core pci_set_interrupt() */
dev2->irq = dev->irq;
printk(KERN_INFO "HPT374: PCI config space interrupt fixed\n");
}
return ide_setup_pci_device(dev, d);
}
static int __devinit init_setup_hpt372n(struct pci_dev *dev, ide_pci_device_t *d)
static void __devinit hpt371_init(struct pci_dev *dev)
{
pci_set_drvdata(dev, &hpt372n);
return ide_setup_pci_device(dev, d);
}
static int __devinit init_setup_hpt371(struct pci_dev *dev, ide_pci_device_t *d)
{
struct hpt_info *info;
u8 mcr1 = 0;
if (dev->revision > 1) {
d->name = "HPT371N";
info = &hpt371n;
} else
info = &hpt371;
/*
* HPT371 chips physically have only one channel, the secondary one,
* but the primary channel registers do exist! Go figure...
@ -1428,194 +1399,102 @@ static int __devinit init_setup_hpt371(struct pci_dev *dev, ide_pci_device_t *d)
pci_read_config_byte(dev, 0x50, &mcr1);
if (mcr1 & 0x04)
pci_write_config_byte(dev, 0x50, mcr1 & ~0x04);
pci_set_drvdata(dev, info);
return ide_setup_pci_device(dev, d);
}
static int __devinit init_setup_hpt372a(struct pci_dev *dev, ide_pci_device_t *d)
static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2)
{
struct hpt_info *info;
u8 mcr1 = 0, pin1 = 0, pin2 = 0;
if (dev->revision > 1) {
d->name = "HPT372N";
/*
* Now we'll have to force both channels enabled if
* at least one of them has been enabled by BIOS...
*/
pci_read_config_byte(dev, 0x50, &mcr1);
if (mcr1 & 0x30)
pci_write_config_byte(dev, 0x50, mcr1 | 0x30);
info = &hpt372n;
} else
info = &hpt372a;
pci_set_drvdata(dev, info);
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin1);
pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin2);
return ide_setup_pci_device(dev, d);
if (pin1 != pin2 && dev->irq == dev2->irq) {
printk(KERN_INFO "HPT36x: onboard version of chipset, "
"pin1=%d pin2=%d\n", pin1, pin2);
return 1;
}
return 0;
}
static int __devinit init_setup_hpt302(struct pci_dev *dev, ide_pci_device_t *d)
{
struct hpt_info *info;
if (dev->revision > 1) {
d->name = "HPT302N";
info = &hpt302n;
} else
info = &hpt302;
pci_set_drvdata(dev, info);
return ide_setup_pci_device(dev, d);
}
static int __devinit init_setup_hpt366(struct pci_dev *dev, ide_pci_device_t *d)
{
struct pci_dev *dev2;
u8 rev = dev->revision;
static char *chipset_names[] = { "HPT366", "HPT366", "HPT368",
"HPT370", "HPT370A", "HPT372",
"HPT372N" };
static struct hpt_info *info[] = { &hpt36x, &hpt36x, &hpt36x,
&hpt370, &hpt370a, &hpt372,
&hpt372n };
if (PCI_FUNC(dev->devfn) & 1)
return -ENODEV;
switch (rev) {
case 0:
case 1:
case 2:
static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
{ /* 0 */
.name = "HPT36x",
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
/*
* HPT36x chips have one channel per function and have
* both channel enable bits located differently and visible
* to both functions -- really stupid design decision... :-(
* Bit 4 is for the primary channel, bit 5 for the secondary.
*/
d->host_flags |= IDE_HFLAG_SINGLE;
d->enablebits[0].mask = d->enablebits[0].val = 0x10;
d->udma_mask = HPT366_ALLOW_ATA66_3 ? (HPT366_ALLOW_ATA66_4 ?
ATA_UDMA4 : ATA_UDMA3) : ATA_UDMA2;
break;
case 3:
case 4:
d->udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4;
break;
default:
rev = 6;
/* fall thru */
case 5:
case 6:
d->udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5;
break;
}
d->name = chipset_names[rev];
pci_set_drvdata(dev, info[rev]);
if (rev > 2)
goto init_single;
if ((dev2 = pci_get_slot(dev->bus, dev->devfn + 1)) != NULL) {
u8 mcr1 = 0, pin1 = 0, pin2 = 0;
int ret;
pci_set_drvdata(dev2, info[rev]);
/*
* Now we'll have to force both channels enabled if
* at least one of them has been enabled by BIOS...
*/
pci_read_config_byte(dev, 0x50, &mcr1);
if (mcr1 & 0x30)
pci_write_config_byte(dev, 0x50, mcr1 | 0x30);
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin1);
pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin2);
if (pin1 != pin2 && dev->irq == dev2->irq) {
d->bootable = ON_BOARD;
printk("%s: onboard version of chipset, pin1=%d pin2=%d\n",
d->name, pin1, pin2);
}
ret = ide_setup_pci_devices(dev, dev2, d);
if (ret < 0)
pci_dev_put(dev2);
return ret;
}
init_single:
return ide_setup_pci_device(dev, d);
}
static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
{ /* 0 */
.name = "HPT366",
.init_setup = init_setup_hpt366,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
.bootable = OFF_BOARD,
.enablebits = {{0x50,0x10,0x10}, {0x54,0x04,0x04}},
.extra = 240,
.host_flags = IDE_HFLAG_SINGLE |
IDE_HFLAG_NO_ATAPI_DMA |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
},{ /* 1 */
.name = "HPT372A",
.init_setup = init_setup_hpt372a,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
.udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.bootable = OFF_BOARD,
.extra = 240,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
},{ /* 2 */
.name = "HPT302",
.init_setup = init_setup_hpt302,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
.udma_mask = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.bootable = OFF_BOARD,
.extra = 240,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
},{ /* 3 */
.name = "HPT371",
.init_setup = init_setup_hpt371,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
.udma_mask = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.bootable = OFF_BOARD,
.extra = 240,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
},{ /* 4 */
.name = "HPT374",
.init_setup = init_setup_hpt374,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
.udma_mask = ATA_UDMA5,
.bootable = OFF_BOARD,
.extra = 240,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
},{ /* 5 */
.name = "HPT372N",
.init_setup = init_setup_hpt372n,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
.udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.bootable = OFF_BOARD,
.extra = 240,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
}
};
@ -1626,16 +1505,77 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
*
* Called when the PCI registration layer (or the IDE initialization)
* finds a device matching our IDE device tables.
*
* NOTE: since we'll have to modify some fields of the ide_pci_device_t
* structure depending on the chip's revision, we'd better pass a local
* copy down the call chain...
*/
static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t d = hpt366_chipsets[id->driver_data];
struct hpt_info *info = NULL;
struct pci_dev *dev2 = NULL;
ide_pci_device_t d;
u8 idx = id->driver_data;
u8 rev = dev->revision;
return d.init_setup(dev, &d);
if ((idx == 0 || idx == 4) && (PCI_FUNC(dev->devfn) & 1))
return -ENODEV;
switch (idx) {
case 0:
if (rev < 3)
info = &hpt36x;
else {
static struct hpt_info *hpt37x_info[] =
{ &hpt370, &hpt370a, &hpt372, &hpt372n };
info = hpt37x_info[min_t(u8, rev, 6) - 3];
idx++;
}
break;
case 1:
info = (rev > 1) ? &hpt372n : &hpt372a;
break;
case 2:
info = (rev > 1) ? &hpt302n : &hpt302;
break;
case 3:
hpt371_init(dev);
info = (rev > 1) ? &hpt371n : &hpt371;
break;
case 4:
info = &hpt374;
break;
case 5:
info = &hpt372n;
break;
}
d = hpt366_chipsets[idx];
d.name = info->chip_name;
d.udma_mask = info->udma_mask;
pci_set_drvdata(dev, info);
if (info == &hpt36x || info == &hpt374)
dev2 = pci_get_slot(dev->bus, dev->devfn + 1);
if (dev2) {
int ret;
pci_set_drvdata(dev2, info);
if (info == &hpt374)
hpt374_init(dev, dev2);
else {
if (hpt36x_init(dev, dev2))
d.host_flags |= IDE_HFLAG_BOOTABLE;
}
ret = ide_setup_pci_devices(dev, dev2, &d);
if (ret < 0)
pci_dev_put(dev2);
return ret;
}
return ide_setup_pci_device(dev, &d);
}
static const struct pci_device_id hpt366_pci_tbl[] = {

16
drivers/ide/pci/it8213.c
View file

@ -170,17 +170,9 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif)
hwif->set_dma_mode = &it8213_set_dma_mode;
hwif->set_pio_mode = &it8213_set_pio_mode;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (!hwif->dma_base)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x7f;
hwif->mwdma_mask = 0x06;
hwif->swdma_mask = 0x04;
pci_read_config_byte(hwif->pci_dev, 0x42, &reg42h);
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
@ -192,11 +184,13 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif)
{ \
.name = name_str, \
.init_hwif = init_hwif_it8213, \
.autodma = AUTODMA, \
.enablebits = {{0x41,0x80,0x80}}, \
.bootable = ON_BOARD, \
.host_flags = IDE_HFLAG_SINGLE, \
.host_flags = IDE_HFLAG_SINGLE | \
IDE_HFLAG_BOOTABLE, \
.pio_mask = ATA_PIO4, \
.swdma_mask = ATA_SWDMA2_ONLY, \
.mwdma_mask = ATA_MWDMA12_ONLY, \
.udma_mask = ATA_UDMA6, \
}
static ide_pci_device_t it8213_chipsets[] __devinitdata = {

22
drivers/ide/pci/it821x.c
View file

@ -544,12 +544,10 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
ide_set_hwifdata(hwif, idev);
hwif->atapi_dma = 1;
pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
if(conf & 1) {
if (conf & 1) {
idev->smart = 1;
hwif->atapi_dma = 0;
hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
/* Long I/O's although allowed in LBA48 space cause the
onboard firmware to enter the twighlight zone */
hwif->rqsize = 256;
@ -570,10 +568,10 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
*/
pci_read_config_byte(hwif->pci_dev, 0x08, &conf);
if(conf == 0x10) {
if (conf == 0x10) {
idev->timing10 = 1;
hwif->atapi_dma = 0;
if(!idev->smart)
hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
if (idev->smart == 0)
printk(KERN_WARNING "it821x: Revision 0x10, workarounds activated.\n");
}
@ -587,14 +585,11 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
} else
hwif->host_flags |= IDE_HFLAG_NO_SET_MODE;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->ultra_mask = 0x7f;
hwif->mwdma_mask = 0x07;
hwif->ultra_mask = ATA_UDMA6;
hwif->mwdma_mask = ATA_MWDMA2;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = ata66_it821x(hwif);
@ -638,9 +633,8 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha
.name = name_str, \
.init_chipset = init_chipset_it821x, \
.init_hwif = init_hwif_it821x, \
.autodma = AUTODMA, \
.bootable = ON_BOARD, \
.fixup = it821x_fixups, \
.host_flags = IDE_HFLAG_BOOTABLE, \
.pio_mask = ATA_PIO4, \
}

12
drivers/ide/pci/jmicron.c
View file

@ -111,16 +111,9 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif)
hwif->set_pio_mode = &jmicron_set_pio_mode;
hwif->set_dma_mode = &jmicron_set_dma_mode;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x7f;
hwif->mwdma_mask = 0x07;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = ata66_jmicron(hwif);
}
@ -128,10 +121,11 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif)
static ide_pci_device_t jmicron_chipset __devinitdata = {
.name = "JMB",
.init_hwif = init_hwif_jmicron,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_BOOTABLE,
.enablebits = { { 0x40, 0x01, 0x01 }, { 0x40, 0x10, 0x10 } },
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,
};
/**

6
drivers/ide/pci/ns87415.c
View file

@ -266,9 +266,9 @@ static ide_pci_device_t ns87415_chipset __devinitdata = {
.init_iops = init_iops_ns87415,
#endif
.init_hwif = init_hwif_ns87415,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_NO_ATAPI_DMA |
IDE_HFLAG_BOOTABLE,
};
static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id)

26
drivers/ide/pci/opti621.c
View file

@ -1,5 +1,5 @@
/*
* linux/drivers/ide/pci/opti621.c Version 0.7 Sept 10, 2002
* linux/drivers/ide/pci/opti621.c Version 0.8 Aug 27, 2007
*
* Copyright (C) 1996-1998 Linus Torvalds & authors (see below)
*/
@ -57,9 +57,6 @@
* There is a 25/33MHz switch in configuration
* register, but driver is written for use at any frequency which get
* (use idebus=xx to select PCI bus speed).
* Use hda=autotune and hdb=autotune for automatical tune of the PIO modes.
* If you get strange results, do not use this and set PIO manually
* by hdparm.
*
* Version 0.1, Nov 8, 1996
* by Jaromir Koutek, for 2.1.8.
@ -332,32 +329,27 @@ static void __devinit init_hwif_opti621 (ide_hwif_t *hwif)
hwif->drives[1].drive_data = PIO_DONT_KNOW;
hwif->set_pio_mode = &opti621_set_pio_mode;
if (!(hwif->dma_base))
return;
hwif->atapi_dma = 1;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
}
static ide_pci_device_t opti621_chipsets[] __devinitdata = {
{ /* 0 */
.name = "OPTI621",
.init_hwif = init_hwif_opti621,
.autodma = AUTODMA,
.enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO3,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
},{ /* 1 */
.name = "OPTI621X",
.init_hwif = init_hwif_opti621,
.autodma = AUTODMA,
.enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO3,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
}
};

201
drivers/ide/pci/pdc202xx_new.c
View file

@ -332,16 +332,12 @@ static long __devinit detect_pll_input_clock(unsigned long dma_base)
static void __devinit apple_kiwi_init(struct pci_dev *pdev)
{
struct device_node *np = pci_device_to_OF_node(pdev);
unsigned int class_rev = 0;
u8 conf;
if (np == NULL || !of_device_is_compatible(np, "kiwi-root"))
return;
pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev);
class_rev &= 0xff;
if (class_rev >= 0x03) {
if (pdev->revision >= 0x03) {
/* Setup chip magic config stuff (from darwin) */
pci_read_config_byte (pdev, 0x40, &conf);
pci_write_config_byte(pdev, 0x40, (conf | 0x01));
@ -475,150 +471,56 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
hwif->quirkproc = &pdcnew_quirkproc;
hwif->resetproc = &pdcnew_reset;
hwif->err_stops_fifo = 1;
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = pdcnew_cable_detect(hwif);
}
static int __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d)
static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev)
{
return ide_setup_pci_device(dev, d);
}
struct pci_dev *dev2;
static int __devinit init_setup_pdc20270(struct pci_dev *dev, ide_pci_device_t *d)
{
struct pci_dev *bridge = dev->bus->self;
dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2,
PCI_FUNC(dev->devfn)));
if (dev2 &&
dev2->vendor == dev->vendor &&
dev2->device == dev->device) {
if (bridge != NULL &&
bridge->vendor == PCI_VENDOR_ID_DEC &&
bridge->device == PCI_DEVICE_ID_DEC_21150) {
struct pci_dev *dev2;
if (PCI_SLOT(dev->devfn) & 2)
return -ENODEV;
dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2,
PCI_FUNC(dev->devfn)));
if (dev2 != NULL &&
dev2->vendor == dev->vendor &&
dev2->device == dev->device) {
int ret;
if (dev2->irq != dev->irq) {
dev2->irq = dev->irq;
printk(KERN_WARNING "%s: PCI config space "
"interrupt fixed.\n", d->name);
}
ret = ide_setup_pci_devices(dev, dev2, d);
if (ret < 0)
pci_dev_put(dev2);
return ret;
if (dev2->irq != dev->irq) {
dev2->irq = dev->irq;
printk(KERN_INFO "PDC20270: PCI config space "
"interrupt fixed\n");
}
return dev2;
}
return ide_setup_pci_device(dev, d);
return NULL;
}
static int __devinit init_setup_pdc20276(struct pci_dev *dev, ide_pci_device_t *d)
{
struct pci_dev *bridge = dev->bus->self;
if (bridge != NULL &&
bridge->vendor == PCI_VENDOR_ID_INTEL &&
(bridge->device == PCI_DEVICE_ID_INTEL_I960 ||
bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) {
printk(KERN_INFO "%s: attached to I2O RAID controller, "
"skipping.\n", d->name);
return -ENODEV;
#define DECLARE_PDCNEW_DEV(name_str, udma) \
{ \
.name = name_str, \
.init_chipset = init_chipset_pdcnew, \
.init_hwif = init_hwif_pdc202new, \
.host_flags = IDE_HFLAG_POST_SET_MODE | \
IDE_HFLAG_ERROR_STOPS_FIFO | \
IDE_HFLAG_OFF_BOARD, \
.pio_mask = ATA_PIO4, \
.mwdma_mask = ATA_MWDMA2, \
.udma_mask = udma, \
}
return ide_setup_pci_device(dev, d);
}
static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
{ /* 0 */
.name = "PDC20268",
.init_setup = init_setup_pdcnew,
.init_chipset = init_chipset_pdcnew,
.init_hwif = init_hwif_pdc202new,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x3f, /* udma0-5 */
.host_flags = IDE_HFLAG_POST_SET_MODE,
},{ /* 1 */
.name = "PDC20269",
.init_setup = init_setup_pdcnew,
.init_chipset = init_chipset_pdcnew,
.init_hwif = init_hwif_pdc202new,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x7f, /* udma0-6*/
.host_flags = IDE_HFLAG_POST_SET_MODE,
},{ /* 2 */
.name = "PDC20270",
.init_setup = init_setup_pdc20270,
.init_chipset = init_chipset_pdcnew,
.init_hwif = init_hwif_pdc202new,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x3f, /* udma0-5 */
.host_flags = IDE_HFLAG_POST_SET_MODE,
},{ /* 3 */
.name = "PDC20271",
.init_setup = init_setup_pdcnew,
.init_chipset = init_chipset_pdcnew,
.init_hwif = init_hwif_pdc202new,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x7f, /* udma0-6*/
.host_flags = IDE_HFLAG_POST_SET_MODE,
},{ /* 4 */
.name = "PDC20275",
.init_setup = init_setup_pdcnew,
.init_chipset = init_chipset_pdcnew,
.init_hwif = init_hwif_pdc202new,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x7f, /* udma0-6*/
.host_flags = IDE_HFLAG_POST_SET_MODE,
},{ /* 5 */
.name = "PDC20276",
.init_setup = init_setup_pdc20276,
.init_chipset = init_chipset_pdcnew,
.init_hwif = init_hwif_pdc202new,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x7f, /* udma0-6*/
.host_flags = IDE_HFLAG_POST_SET_MODE,
},{ /* 6 */
.name = "PDC20277",
.init_setup = init_setup_pdcnew,
.init_chipset = init_chipset_pdcnew,
.init_hwif = init_hwif_pdc202new,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x7f, /* udma0-6*/
.host_flags = IDE_HFLAG_POST_SET_MODE,
}
/* 0 */ DECLARE_PDCNEW_DEV("PDC20268", ATA_UDMA5),
/* 1 */ DECLARE_PDCNEW_DEV("PDC20269", ATA_UDMA6),
/* 2 */ DECLARE_PDCNEW_DEV("PDC20270", ATA_UDMA5),
/* 3 */ DECLARE_PDCNEW_DEV("PDC20271", ATA_UDMA6),
/* 4 */ DECLARE_PDCNEW_DEV("PDC20275", ATA_UDMA6),
/* 5 */ DECLARE_PDCNEW_DEV("PDC20276", ATA_UDMA6),
/* 6 */ DECLARE_PDCNEW_DEV("PDC20277", ATA_UDMA6),
};
/**
@ -632,9 +534,40 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t *d = &pdcnew_chipsets[id->driver_data];
ide_pci_device_t *d;
struct pci_dev *bridge = dev->bus->self;
u8 idx = id->driver_data;
return d->init_setup(dev, d);
d = &pdcnew_chipsets[idx];
if (idx == 2 && bridge &&
bridge->vendor == PCI_VENDOR_ID_DEC &&
bridge->device == PCI_DEVICE_ID_DEC_21150) {
struct pci_dev *dev2;
if (PCI_SLOT(dev->devfn) & 2)
return -ENODEV;
dev2 = pdc20270_get_dev2(dev);
if (dev2) {
int ret = ide_setup_pci_devices(dev, dev2, d);
if (ret < 0)
pci_dev_put(dev2);
return ret;
}
}
if (idx == 5 && bridge &&
bridge->vendor == PCI_VENDOR_ID_INTEL &&
(bridge->device == PCI_DEVICE_ID_INTEL_I960 ||
bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) {
printk(KERN_INFO "PDC20276: attached to I2O RAID controller, "
"skipping\n");
return -ENODEV;
}
return ide_setup_pci_device(dev, d);
}
static const struct pci_device_id pdc202new_pci_tbl[] = {

135
drivers/ide/pci/pdc202xx_old.c
View file

@ -1,5 +1,5 @@
/*
* linux/drivers/ide/pci/pdc202xx_old.c Version 0.51 Jul 27, 2007
* linux/drivers/ide/pci/pdc202xx_old.c Version 0.52 Aug 27, 2007
*
* Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2006-2007 MontaVista Software, Inc.
@ -97,9 +97,6 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed)
case XFER_MW_DMA_2: TB = 0x60; TC = 0x03; break;
case XFER_MW_DMA_1: TB = 0x60; TC = 0x04; break;
case XFER_MW_DMA_0: TB = 0xE0; TC = 0x0F; break;
case XFER_SW_DMA_2: TB = 0x60; TC = 0x05; break;
case XFER_SW_DMA_1: TB = 0x80; TC = 0x06; break;
case XFER_SW_DMA_0: TB = 0xC0; TC = 0x0B; break;
case XFER_PIO_4: TA = 0x01; TB = 0x04; break;
case XFER_PIO_3: TA = 0x02; TB = 0x06; break;
case XFER_PIO_2: TA = 0x03; TB = 0x08; break;
@ -320,18 +317,9 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246)
hwif->resetproc = &pdc202xx_reset;
hwif->err_stops_fifo = 1;
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
hwif->atapi_dma = 1;
hwif->dma_lost_irq = &pdc202xx_dma_lost_irq;
hwif->dma_timeout = &pdc202xx_dma_timeout;
@ -377,8 +365,8 @@ static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase)
ide_setup_dma(hwif, dmabase, 8);
}
static int __devinit init_setup_pdc202ata4(struct pci_dev *dev,
ide_pci_device_t *d)
static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
const char *name)
{
if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE) {
u8 irq = 0, irq2 = 0;
@ -388,90 +376,44 @@ static int __devinit init_setup_pdc202ata4(struct pci_dev *dev,
if (irq != irq2) {
pci_write_config_byte(dev,
(PCI_INTERRUPT_LINE)|0x80, irq); /* 0xbc */
printk(KERN_INFO "%s: pci-config space interrupt "
"mirror fixed.\n", d->name);
printk(KERN_INFO "%s: PCI config space interrupt "
"mirror fixed\n", name);
}
}
return ide_setup_pci_device(dev, d);
}
static int __devinit init_setup_pdc20265(struct pci_dev *dev,
ide_pci_device_t *d)
{
if ((dev->bus->self) &&
(dev->bus->self->vendor == PCI_VENDOR_ID_INTEL) &&
((dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960) ||
(dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960RM))) {
printk(KERN_INFO "ide: Skipping Promise PDC20265 "
"attached to I2O RAID controller.\n");
return -ENODEV;
#define DECLARE_PDC2026X_DEV(name_str, udma) \
{ \
.name = name_str, \
.init_chipset = init_chipset_pdc202xx, \
.init_hwif = init_hwif_pdc202xx, \
.init_dma = init_dma_pdc202xx, \
.extra = 48, \
.host_flags = IDE_HFLAG_ERROR_STOPS_FIFO | \
IDE_HFLAG_OFF_BOARD, \
.pio_mask = ATA_PIO4, \
.mwdma_mask = ATA_MWDMA2, \
.udma_mask = udma, \
}
return ide_setup_pci_device(dev, d);
}
static int __devinit init_setup_pdc202xx(struct pci_dev *dev,
ide_pci_device_t *d)
{
return ide_setup_pci_device(dev, d);
}
static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
{ /* 0 */
.name = "PDC20246",
.init_setup = init_setup_pdc202ata4,
.init_chipset = init_chipset_pdc202xx,
.init_hwif = init_hwif_pdc202xx,
.init_dma = init_dma_pdc202xx,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 16,
.host_flags = IDE_HFLAG_ERROR_STOPS_FIFO |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.udma_mask = 0x07, /* udma0-2 */
},{ /* 1 */
.name = "PDC20262",
.init_setup = init_setup_pdc202ata4,
.init_chipset = init_chipset_pdc202xx,
.init_hwif = init_hwif_pdc202xx,
.init_dma = init_dma_pdc202xx,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
.pio_mask = ATA_PIO4,
.udma_mask = 0x1f, /* udma0-4 */
},{ /* 2 */
.name = "PDC20263",
.init_setup = init_setup_pdc202ata4,
.init_chipset = init_chipset_pdc202xx,
.init_hwif = init_hwif_pdc202xx,
.init_dma = init_dma_pdc202xx,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
.pio_mask = ATA_PIO4,
.udma_mask = 0x1f, /* udma0-4 */
},{ /* 3 */
.name = "PDC20265",
.init_setup = init_setup_pdc20265,
.init_chipset = init_chipset_pdc202xx,
.init_hwif = init_hwif_pdc202xx,
.init_dma = init_dma_pdc202xx,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
.pio_mask = ATA_PIO4,
.udma_mask = 0x3f, /* udma0-5 */
},{ /* 4 */
.name = "PDC20267",
.init_setup = init_setup_pdc202xx,
.init_chipset = init_chipset_pdc202xx,
.init_hwif = init_hwif_pdc202xx,
.init_dma = init_dma_pdc202xx,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 48,
.pio_mask = ATA_PIO4,
.udma_mask = 0x3f, /* udma0-5 */
}
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
},
/* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4),
/* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4),
/* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5),
/* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5),
};
/**
@ -485,9 +427,28 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t *d = &pdc202xx_chipsets[id->driver_data];
ide_pci_device_t *d;
u8 idx = id->driver_data;
return d->init_setup(dev, d);
d = &pdc202xx_chipsets[idx];
if (idx < 3)
pdc202ata4_fixup_irq(dev, d->name);
if (idx == 3) {
struct pci_dev *bridge = dev->bus->self;
if (bridge &&
bridge->vendor == PCI_VENDOR_ID_INTEL &&
(bridge->device == PCI_DEVICE_ID_INTEL_I960 ||
bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) {
printk(KERN_INFO "ide: Skipping Promise PDC20265 "
"attached to I2O RAID controller\n");
return -ENODEV;
}
}
return ide_setup_pci_device(dev, d);
}
static const struct pci_device_id pdc202xx_pci_tbl[] = {

167
drivers/ide/pci/piix.c
View file

@ -1,5 +1,5 @@
/*
* linux/drivers/ide/pci/piix.c Version 0.53 Aug 9, 2007
* linux/drivers/ide/pci/piix.c Version 0.54 Sep 5, 2007
*
* Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer
* Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
@ -254,53 +254,20 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed)
}
/**
* piix_is_ichx - check if ICHx
* @dev: PCI device to check
*
* returns 1 if ICHx, 0 otherwise.
*/
static int piix_is_ichx(struct pci_dev *dev)
{
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:
case PCI_DEVICE_ID_INTEL_82801BA_9:
case PCI_DEVICE_ID_INTEL_82801CA_10:
case PCI_DEVICE_ID_INTEL_82801CA_11:
case PCI_DEVICE_ID_INTEL_82801DB_1:
case PCI_DEVICE_ID_INTEL_82801DB_10:
case PCI_DEVICE_ID_INTEL_82801DB_11:
case PCI_DEVICE_ID_INTEL_82801EB_11:
case PCI_DEVICE_ID_INTEL_82801E_11:
case PCI_DEVICE_ID_INTEL_ESB_2:
case PCI_DEVICE_ID_INTEL_ICH6_19:
case PCI_DEVICE_ID_INTEL_ICH7_21:
case PCI_DEVICE_ID_INTEL_ESB2_18:
case PCI_DEVICE_ID_INTEL_ICH8_6:
return 1;
}
return 0;
}
/**
* init_chipset_piix - set up the PIIX chipset
* init_chipset_ich - set up the ICH chipset
* @dev: PCI device to set up
* @name: Name of the device
*
* Initialize the PCI device as required. For the PIIX this turns
* out to be nice and simple
* Initialize the PCI device as required. For the ICH this turns
* out to be nice and simple.
*/
static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char *name)
static unsigned int __devinit init_chipset_ich(struct pci_dev *dev, const char *name)
{
if (piix_is_ichx(dev)) {
unsigned int extra = 0;
pci_read_config_dword(dev, 0x54, &extra);
pci_write_config_dword(dev, 0x54, extra|0x400);
}
u32 extra = 0;
pci_read_config_dword(dev, 0x54, &extra);
pci_write_config_dword(dev, 0x54, extra | 0x400);
return 0;
}
@ -318,9 +285,9 @@ static void piix_dma_clear_irq(ide_drive_t *drive)
u8 dma_stat;
/* clear the INTR & ERROR bits */
dma_stat = hwif->INB(hwif->dma_status);
dma_stat = inb(hwif->dma_status);
/* Should we force the bit as well ? */
hwif->OUTB(dma_stat, hwif->dma_status);
outb(dma_stat, hwif->dma_status);
}
struct ich_laptop {
@ -374,35 +341,12 @@ static u8 __devinit piix_cable_detect(ide_hwif_t *hwif)
static void __devinit init_hwif_piix(ide_hwif_t *hwif)
{
#ifndef CONFIG_IA64
if (!hwif->irq)
hwif->irq = hwif->channel ? 15 : 14;
#endif /* CONFIG_IA64 */
if (hwif->pci_dev->device == PCI_DEVICE_ID_INTEL_82371MX) {
/* This is a painful system best to let it self tune for now */
return;
}
hwif->set_pio_mode = &piix_set_pio_mode;
hwif->set_dma_mode = &piix_set_dma_mode;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (!hwif->dma_base)
return;
/* ICHx need to clear the bmdma status for all interrupts */
if (piix_is_ichx(hwif->pci_dev))
hwif->ide_dma_clear_irq = &piix_dma_clear_irq;
hwif->atapi_dma = 1;
hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x06;
hwif->swdma_mask = 0x04;
if (hwif->ultra_mask & 0x78) {
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = piix_cable_detect(hwif);
@ -412,21 +356,49 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
hwif->ultra_mask = hwif->mwdma_mask = hwif->swdma_mask = 0;
}
static void __devinit init_hwif_ich(ide_hwif_t *hwif)
{
init_hwif_piix(hwif);
/* ICHx need to clear the BMDMA status for all interrupts */
if (hwif->dma_base)
hwif->ide_dma_clear_irq = &piix_dma_clear_irq;
}
#ifndef CONFIG_IA64
#define IDE_HFLAGS_PIIX (IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE)
#else
#define IDE_HFLAGS_PIIX IDE_HFLAG_BOOTABLE
#endif
#define DECLARE_PIIX_DEV(name_str, udma) \
{ \
.name = name_str, \
.init_chipset = init_chipset_piix, \
.init_hwif = init_hwif_piix, \
.autodma = AUTODMA, \
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
.bootable = ON_BOARD, \
.host_flags = IDE_HFLAGS_PIIX, \
.pio_mask = ATA_PIO4, \
.swdma_mask = ATA_SWDMA2_ONLY, \
.mwdma_mask = ATA_MWDMA12_ONLY, \
.udma_mask = udma, \
}
#define DECLARE_ICH_DEV(name_str, udma) \
{ \
.name = name_str, \
.init_chipset = init_chipset_ich, \
.init_hwif = init_hwif_ich, \
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
.host_flags = IDE_HFLAGS_PIIX, \
.pio_mask = ATA_PIO4, \
.swdma_mask = ATA_SWDMA2_ONLY, \
.mwdma_mask = ATA_MWDMA12_ONLY, \
.udma_mask = udma, \
}
static ide_pci_device_t piix_pci_info[] __devinitdata = {
/* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */
/* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */
/* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */
/* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */
/* 2 */
{ /*
@ -435,36 +407,35 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
* of the bit 14 of the IDETIM register at offset 0x6c
*/
.name = "MPIIX",
.init_hwif = init_hwif_piix,
.autodma = NODMA,
.enablebits = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_ISA_PORTS,
.host_flags = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA |
IDE_HFLAGS_PIIX,
.pio_mask = ATA_PIO4,
/* This is a painful system best to let it self tune for now */
},
/* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */
/* 4 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */
/* 5 */ DECLARE_PIIX_DEV("ICH0", 0x07), /* udma0-2 */
/* 6 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */
/* 7 */ DECLARE_PIIX_DEV("ICH", 0x1f), /* udma0-4 */
/* 8 */ DECLARE_PIIX_DEV("PIIX4", 0x1f), /* udma0-4 */
/* 9 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */
/* 10 */ DECLARE_PIIX_DEV("ICH2", 0x3f), /* udma0-5 */
/* 11 */ DECLARE_PIIX_DEV("ICH2M", 0x3f), /* udma0-5 */
/* 12 */ DECLARE_PIIX_DEV("ICH3M", 0x3f), /* udma0-5 */
/* 13 */ DECLARE_PIIX_DEV("ICH3", 0x3f), /* udma0-5 */
/* 14 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */
/* 15 */ DECLARE_PIIX_DEV("ICH5", 0x3f), /* udma0-5 */
/* 16 */ DECLARE_PIIX_DEV("C-ICH", 0x3f), /* udma0-5 */
/* 17 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */
/* 18 */ DECLARE_PIIX_DEV("ICH5-SATA", 0x3f), /* udma0-5 */
/* 19 */ DECLARE_PIIX_DEV("ICH5", 0x3f), /* udma0-5 */
/* 20 */ DECLARE_PIIX_DEV("ICH6", 0x3f), /* udma0-5 */
/* 21 */ DECLARE_PIIX_DEV("ICH7", 0x3f), /* udma0-5 */
/* 22 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */
/* 23 */ DECLARE_PIIX_DEV("ESB2", 0x3f), /* udma0-5 */
/* 24 */ DECLARE_PIIX_DEV("ICH8M", 0x3f), /* udma0-5 */
/* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */
/* 4 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA2),
/* 5 */ DECLARE_ICH_DEV("ICH0", ATA_UDMA2),
/* 6 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA2),
/* 7 */ DECLARE_ICH_DEV("ICH", ATA_UDMA4),
/* 8 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA4),
/* 9 */ DECLARE_PIIX_DEV("PIIX4", ATA_UDMA2),
/* 10 */ DECLARE_ICH_DEV("ICH2", ATA_UDMA5),
/* 11 */ DECLARE_ICH_DEV("ICH2M", ATA_UDMA5),
/* 12 */ DECLARE_ICH_DEV("ICH3M", ATA_UDMA5),
/* 13 */ DECLARE_ICH_DEV("ICH3", ATA_UDMA5),
/* 14 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5),
/* 15 */ DECLARE_ICH_DEV("ICH5", ATA_UDMA5),
/* 16 */ DECLARE_ICH_DEV("C-ICH", ATA_UDMA5),
/* 17 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5),
/* 18 */ DECLARE_ICH_DEV("ICH5-SATA", ATA_UDMA5),
/* 19 */ DECLARE_ICH_DEV("ICH5", ATA_UDMA5),
/* 20 */ DECLARE_ICH_DEV("ICH6", ATA_UDMA5),
/* 21 */ DECLARE_ICH_DEV("ICH7", ATA_UDMA5),
/* 22 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5),
/* 23 */ DECLARE_ICH_DEV("ESB2", ATA_UDMA5),
/* 24 */ DECLARE_ICH_DEV("ICH8M", ATA_UDMA5),
};
/**

3
drivers/ide/pci/rz1000.c
View file

@ -52,8 +52,7 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif)
static ide_pci_device_t rz1000_chipset __devinitdata = {
.name = "RZ100x",
.init_hwif = init_hwif_rz1000,
.autodma = NODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_BOOTABLE,
};
static int __devinit rz1000_init_one(struct pci_dev *dev, const struct pci_device_id *id)

19
drivers/ide/pci/sc1200.c
View file

@ -362,33 +362,26 @@ static int sc1200_resume (struct pci_dev *dev)
*/
static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif)
{
if (hwif->mate)
hwif->serialized = hwif->mate->serialized = 1;
hwif->set_pio_mode = &sc1200_set_pio_mode;
hwif->set_dma_mode = &sc1200_set_dma_mode;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->udma_filter = sc1200_udma_filter;
hwif->ide_dma_end = &sc1200_ide_dma_end;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x07;
hwif->mwdma_mask = 0x07;
}
static ide_pci_device_t sc1200_chipset __devinitdata = {
.name = "SC1200",
.init_hwif = init_hwif_sc1200,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_ABUSE_DMA_MODES | IDE_HFLAG_POST_SET_MODE,
.host_flags = IDE_HFLAG_SERIALIZE |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_ABUSE_DMA_MODES |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
};
static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id)

26
drivers/ide/pci/scc_pata.c
View file

@ -472,7 +472,7 @@ static u8 scc_udma_filter(ide_drive_t *drive)
if ((drive->media != ide_disk) && (mask & 0xE0)) {
printk(KERN_INFO "%s: limit %s to UDMA4\n",
SCC_PATA_NAME, drive->name);
mask = 0x1F;
mask = ATA_UDMA4;
}
return mask;
@ -683,17 +683,10 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
hwif->ide_dma_test_irq = scc_dma_test_irq;
hwif->udma_filter = scc_udma_filter;
hwif->drives[0].autotune = IDE_TUNE_AUTO;
hwif->drives[1].autotune = IDE_TUNE_AUTO;
if (in_be32((void __iomem *)(hwif->config_data + 0xff0)) & CCKCTRL_ATACLKOEN) {
hwif->ultra_mask = 0x7f; /* 133MHz */
} else {
hwif->ultra_mask = 0x3f; /* 100MHz */
}
hwif->mwdma_mask = 0x00;
hwif->swdma_mask = 0x00;
hwif->atapi_dma = 1;
if (in_be32((void __iomem *)(hwif->config_data + 0xff0)) & CCKCTRL_ATACLKOEN)
hwif->ultra_mask = ATA_UDMA6; /* 133MHz */
else
hwif->ultra_mask = ATA_UDMA5; /* 100MHz */
/* we support 80c cable only. */
hwif->cbl = ATA_CBL_PATA80;
@ -702,12 +695,10 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
#define DECLARE_SCC_DEV(name_str) \
{ \
.name = name_str, \
.init_setup = init_setup_scc, \
.init_iops = init_iops_scc, \
.init_hwif = init_hwif_scc, \
.autodma = AUTODMA, \
.bootable = ON_BOARD, \
.host_flags = IDE_HFLAG_SINGLE, \
.host_flags = IDE_HFLAG_SINGLE | \
IDE_HFLAG_BOOTABLE, \
.pio_mask = ATA_PIO4, \
}
@ -727,7 +718,8 @@ static ide_pci_device_t scc_chipsets[] __devinitdata = {
static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t *d = &scc_chipsets[id->driver_data];
return d->init_setup(dev, d);
return init_setup_scc(dev, d);
}
/**

86
drivers/ide/pci/serverworks.c
View file

@ -360,23 +360,10 @@ static u8 __devinit ata66_svwks(ide_hwif_t *hwif)
static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
{
if (!hwif->irq)
hwif->irq = hwif->channel ? 15 : 14;
hwif->set_pio_mode = &svwks_set_pio_mode;
hwif->set_dma_mode = &svwks_set_dma_mode;
hwif->udma_filter = &svwks_udma_filter;
hwif->atapi_dma = 1;
if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE)
hwif->ultra_mask = 0x3f;
hwif->mwdma_mask = 0x07;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (!hwif->dma_base)
return;
@ -386,72 +373,49 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
}
}
static int __devinit init_setup_svwks (struct pci_dev *dev, ide_pci_device_t *d)
{
return ide_setup_pci_device(dev, d);
}
static int __devinit init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d)
{
if (!(PCI_FUNC(dev->devfn) & 1)) {
d->bootable = NEVER_BOARD;
if (dev->resource[0].start == 0x01f1)
d->bootable = ON_BOARD;
}
if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE ||
dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) &&
(!(PCI_FUNC(dev->devfn) & 1)))
d->host_flags |= IDE_HFLAG_SINGLE;
else
d->host_flags &= ~IDE_HFLAG_SINGLE;
return ide_setup_pci_device(dev, d);
}
static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
{ /* 0 */
.name = "SvrWks OSB4",
.init_setup = init_setup_svwks,
.init_chipset = init_chipset_svwks,
.init_hwif = init_hwif_svwks,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = 0x00, /* UDMA is problematic on OSB4 */
},{ /* 1 */
.name = "SvrWks CSB5",
.init_setup = init_setup_svwks,
.init_chipset = init_chipset_svwks,
.init_hwif = init_hwif_svwks,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},{ /* 2 */
.name = "SvrWks CSB6",
.init_setup = init_setup_csb6,
.init_chipset = init_chipset_svwks,
.init_hwif = init_hwif_svwks,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},{ /* 3 */
.name = "SvrWks CSB6",
.init_setup = init_setup_csb6,
.init_chipset = init_chipset_svwks,
.init_hwif = init_hwif_svwks,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_SINGLE,
.host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_SINGLE |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},{ /* 4 */
.name = "SvrWks HT1000",
.init_setup = init_setup_svwks,
.init_chipset = init_chipset_svwks,
.init_hwif = init_hwif_svwks,
.autodma = AUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_SINGLE,
.host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_SINGLE |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
}
};
@ -466,9 +430,21 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t *d = &serverworks_chipsets[id->driver_data];
ide_pci_device_t d;
u8 idx = id->driver_data;
return d->init_setup(dev, d);
d = serverworks_chipsets[idx];
if (idx == 2 || idx == 3) {
if ((PCI_FUNC(dev->devfn) & 1) == 0) {
if (pci_resource_start(dev, 0) != 0x01f1)
d.host_flags &= ~IDE_HFLAG_BOOTABLE;
d.host_flags |= IDE_HFLAG_SINGLE;
} else
d.host_flags &= ~IDE_HFLAG_SINGLE;
}
return ide_setup_pci_device(dev, &d);
}
static const struct pci_device_id svwks_pci_tbl[] = {

11
drivers/ide/pci/sgiioc4.c
View file

@ -592,8 +592,7 @@ ide_init_sgiioc4(ide_hwif_t * hwif)
if (hwif->dma_base == 0)
return;
hwif->atapi_dma = 1;
hwif->mwdma_mask = 0x04;
hwif->mwdma_mask = ATA_MWDMA2_ONLY;
hwif->dma_setup = &sgiioc4_ide_dma_setup;
hwif->dma_start = &sgiioc4_ide_dma_start;
@ -692,14 +691,12 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
static unsigned int __devinit
pci_init_sgiioc4(struct pci_dev *dev)
{
unsigned int class_rev;
int ret;
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
class_rev &= 0xff;
printk(KERN_INFO "%s: IDE controller at PCI slot %s, revision %d\n",
DRV_NAME, pci_name(dev), class_rev);
if (class_rev < IOC4_SUPPORTED_FIRMWARE_REV) {
DRV_NAME, pci_name(dev), dev->revision);
if (dev->revision < IOC4_SUPPORTED_FIRMWARE_REV) {
printk(KERN_ERR "Skipping %s IDE controller in slot %s: "
"firmware is obsolete - please upgrade to "
"revision46 or higher\n",

35
drivers/ide/pci/siimage.c
View file

@ -1,5 +1,5 @@
/*
* linux/drivers/ide/pci/siimage.c Version 1.16 Jul 13 2007
* linux/drivers/ide/pci/siimage.c Version 1.17 Oct 18 2007
*
* Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2003 Red Hat <alan@redhat.com>
@ -180,7 +180,7 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio)
const u16 data_speed[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 };
ide_hwif_t *hwif = HWIF(drive);
ide_drive_t *pair = &hwif->drives[drive->dn ^ 1];
ide_drive_t *pair = ide_get_paired_drive(drive);
u32 speedt = 0;
u16 speedp = 0;
unsigned long addr = siimage_seldev(drive, 0x04);
@ -640,13 +640,9 @@ static unsigned int setup_mmio_siimage (struct pci_dev *dev, const char *name)
static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, const char *name)
{
u32 class_rev = 0;
u8 tmpbyte = 0;
u8 BA5_EN = 0;
u8 rev = dev->revision, tmpbyte = 0, BA5_EN = 0;
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
class_rev &= 0xff;
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (class_rev) ? 1 : 255);
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, rev ? 1 : 255);
pci_read_config_byte(dev, 0x8A, &BA5_EN);
if ((BA5_EN & 0x01) || (pci_resource_start(dev, 5))) {
@ -825,19 +821,14 @@ static void __devinit siimage_fixup(ide_hwif_t *hwif)
static void __devinit init_iops_siimage(ide_hwif_t *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
u32 class_rev = 0;
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
class_rev &= 0xff;
hwif->hwif_data = NULL;
/* Pessimal until we finish probing */
hwif->rqsize = 15;
if (pci_get_drvdata(dev) == NULL)
if (pci_get_drvdata(hwif->pci_dev) == NULL)
return;
init_mmio_iops_siimage(hwif);
}
@ -891,16 +882,11 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
}
}
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->ultra_mask = 0x7f;
hwif->mwdma_mask = 0x07;
if (!is_sata(hwif))
hwif->atapi_dma = 1;
if (is_sata(hwif))
hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = ata66_siimage(hwif);
@ -919,9 +905,10 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
.init_iops = init_iops_siimage, \
.init_hwif = init_hwif_siimage, \
.fixup = siimage_fixup, \
.autodma = AUTODMA, \
.bootable = ON_BOARD, \
.host_flags = IDE_HFLAG_BOOTABLE, \
.pio_mask = ATA_PIO4, \
.mwdma_mask = ATA_MWDMA2, \
.udma_mask = ATA_UDMA6, \
}
static ide_pci_device_t siimage_chipsets[] __devinitdata = {

14
drivers/ide/pci/sis5513.c
View file

@ -564,25 +564,16 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif)
{
u8 udma_rates[] = { 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x3f, 0x7f, 0x7f };
if (!hwif->irq)
hwif->irq = hwif->channel ? 15 : 14;
hwif->set_pio_mode = &sis_set_pio_mode;
hwif->set_dma_mode = &sis_set_dma_mode;
if (chipset_family >= ATA_133)
hwif->udma_filter = sis5513_ata133_udma_filter;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = udma_rates[chipset_family];
hwif->mwdma_mask = 0x07;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = ata66_sis5513(hwif);
@ -592,10 +583,11 @@ static ide_pci_device_t sis5513_chipset __devinitdata = {
.name = "SIS5513",
.init_chipset = init_chipset_sis5513,
.init_hwif = init_hwif_sis5513,
.autodma = NOAUTODMA,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_NO_AUTODMA |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
};
static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_device_id *id)

12
drivers/ide/pci/sl82c105.c
View file

@ -368,12 +368,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
hwif->drives[0].io_32bit = hwif->drives[1].io_32bit = 1;
hwif->drives[0].unmask = hwif->drives[1].unmask = 1;
/*
* We always autotune PIO, this is done before DMA is checked,
* so there's no risk of accidentally disabling DMA
*/
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (!hwif->dma_base)
return;
@ -388,8 +382,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
return;
}
hwif->atapi_dma = 1;
hwif->mwdma_mask = 0x07;
hwif->mwdma_mask = ATA_MWDMA2;
hwif->ide_dma_on = &sl82c105_ide_dma_on;
hwif->dma_off_quietly = &sl82c105_dma_off_quietly;
@ -405,9 +398,8 @@ static ide_pci_device_t sl82c105_chipset __devinitdata = {
.name = "W82C105",
.init_chipset = init_chipset_sl82c105,
.init_hwif = init_hwif_sl82c105,
.autodma = NOAUTODMA,
.enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_NO_AUTODMA | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO5,
};

17
drivers/ide/pci/slc90e66.c
View file

@ -133,25 +133,14 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
u8 reg47 = 0;
u8 mask = hwif->channel ? 0x01 : 0x02; /* bit0:Primary */
if (!hwif->irq)
hwif->irq = hwif->channel ? 15 : 14;
hwif->set_pio_mode = &slc90e66_set_pio_mode;
hwif->set_dma_mode = &slc90e66_set_dma_mode;
pci_read_config_byte(hwif->pci_dev, 0x47, &reg47);
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x1f;
hwif->mwdma_mask = 0x06;
hwif->swdma_mask = 0x04;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
/* bit[0(1)]: 0:80, 1:40 */
hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
@ -160,10 +149,12 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
static ide_pci_device_t slc90e66_chipset __devinitdata = {
.name = "SLC90E66",
.init_hwif = init_hwif_slc90e66,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.swdma_mask = ATA_SWDMA2_ONLY,
.mwdma_mask = ATA_MWDMA12_ONLY,
.udma_mask = ATA_UDMA4,
};
static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id)

26
drivers/ide/pci/tc86c001.c
View file

@ -1,5 +1,5 @@
/*
* drivers/ide/pci/tc86c001.c Version 1.00 Dec 12, 2006
* drivers/ide/pci/tc86c001.c Version 1.01 Sep 5, 2007
*
* Copyright (C) 2002 Toshiba Corporation
* Copyright (C) 2005-2006 MontaVista Software, Inc. <source@mvista.com>
@ -17,7 +17,7 @@ static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
unsigned long scr_port = hwif->config_data + (drive->dn ? 0x02 : 0x00);
u16 mode, scr = hwif->INW(scr_port);
u16 mode, scr = inw(scr_port);
switch (speed) {
case XFER_UDMA_4: mode = 0x00c0; break;
@ -65,7 +65,7 @@ static int tc86c001_timer_expiry(ide_drive_t *drive)
ide_hwif_t *hwif = HWIF(drive);
ide_expiry_t *expiry = ide_get_hwifdata(hwif);
ide_hwgroup_t *hwgroup = HWGROUP(drive);
u8 dma_stat = hwif->INB(hwif->dma_status);
u8 dma_stat = inb(hwif->dma_status);
/* Restore a higher level driver's expiry handler first. */
hwgroup->expiry = expiry;
@ -73,7 +73,7 @@ static int tc86c001_timer_expiry(ide_drive_t *drive)
if ((dma_stat & 5) == 1) { /* DMA active and no interrupt */
unsigned long sc_base = hwif->config_data;
unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04);
u8 dma_cmd = hwif->INB(hwif->dma_command);
u8 dma_cmd = inb(hwif->dma_command);
printk(KERN_WARNING "%s: DMA interrupt possibly stuck, "
"attempting recovery...\n", drive->name);
@ -135,7 +135,7 @@ static int tc86c001_busproc(ide_drive_t *drive, int state)
u16 scr1;
/* System Control 1 Register bit 11 (ATA Hard Reset) read */
scr1 = hwif->INW(sc_base + 0x00);
scr1 = inw(sc_base + 0x00);
switch (state) {
case BUSSTATE_ON:
@ -165,7 +165,7 @@ static int tc86c001_busproc(ide_drive_t *drive, int state)
static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
{
unsigned long sc_base = pci_resource_start(hwif->pci_dev, 5);
u16 scr1 = hwif->INW(sc_base + 0x00);;
u16 scr1 = inw(sc_base + 0x00);
/* System Control 1 Register bit 15 (Soft Reset) set */
outw(scr1 | 0x8000, sc_base + 0x00);
@ -184,8 +184,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
hwif->busproc = &tc86c001_busproc;
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (!hwif->dma_base)
return;
@ -198,10 +196,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
/* Sector Count Register limit */
hwif->rqsize = 0xffff;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x1f;
hwif->mwdma_mask = 0x07;
hwif->dma_start = &tc86c001_dma_start;
if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
@ -209,7 +203,7 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
* System Control 1 Register bit 13 (PDIAGN):
* 0=80-pin cable, 1=40-pin cable
*/
scr1 = hwif->INW(sc_base + 0x00);
scr1 = inw(sc_base + 0x00);
hwif->cbl = (scr1 & 0x2000) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
}
}
@ -228,10 +222,10 @@ static ide_pci_device_t tc86c001_chipset __devinitdata = {
.name = "TC86C001",
.init_chipset = init_chipset_tc86c001,
.init_hwif = init_hwif_tc86c001,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.host_flags = IDE_HFLAG_SINGLE,
.host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
};
static int __devinit tc86c001_init_one(struct pci_dev *dev,

12
drivers/ide/pci/triflex.c
View file

@ -100,22 +100,16 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif)
{
hwif->set_pio_mode = &triflex_set_pio_mode;
hwif->set_dma_mode = &triflex_set_mode;
if (hwif->dma_base == 0)
return;
hwif->atapi_dma = 1;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
}
static ide_pci_device_t triflex_device __devinitdata = {
.name = "TRIFLEX",
.init_hwif = init_hwif_triflex,
.autodma = AUTODMA,
.enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
};
static int __devinit triflex_init_one(struct pci_dev *dev,

9
drivers/ide/pci/trm290.c
View file

@ -250,7 +250,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
u8 reg = 0;
struct pci_dev *dev = hwif->pci_dev;
hwif->no_lba48 = 1;
hwif->chipset = ide_trm290;
cfgbase = pci_resource_start(dev, 4);
if ((dev->class & 5) && cfgbase) {
@ -324,11 +323,13 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
static ide_pci_device_t trm290_chipset __devinitdata = {
.name = "TRM290",
.init_hwif = init_hwif_trm290,
.autodma = NOAUTODMA,
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
#if 0 /* play it safe for now */
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA,
IDE_HFLAG_TRUST_BIOS_FOR_DMA |
#endif
IDE_HFLAG_NO_AUTODMA |
IDE_HFLAG_BOOTABLE |
IDE_HFLAG_NO_LBA48,
};
static int __devinit trm290_init_one(struct pci_dev *dev, const struct pci_device_id *id)

28
drivers/ide/pci/via82cxxx.c
View file

@ -437,17 +437,12 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif)
for (i = 0; i < 2; i++) {
hwif->drives[i].io_32bit = 1;
hwif->drives[i].unmask = (vdev->via_config->flags & VIA_NO_UNMASK) ? 0 : 1;
hwif->drives[i].autotune = 1;
}
if (!hwif->dma_base)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = vdev->via_config->udma_mask;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = via82cxxx_cable_detect(hwif);
@ -458,24 +453,27 @@ static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = {
.name = "VP_IDE",
.init_chipset = init_chipset_via82cxxx,
.init_hwif = init_hwif_via82cxxx,
.autodma = NOAUTODMA,
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST
| IDE_HFLAG_PIO_NO_DOWNGRADE
| IDE_HFLAG_POST_SET_MODE,
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST |
IDE_HFLAG_PIO_NO_DOWNGRADE |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_NO_AUTODMA |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO5,
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
},{ /* 1 */
.name = "VP_IDE",
.init_chipset = init_chipset_via82cxxx,
.init_hwif = init_hwif_via82cxxx,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
.bootable = ON_BOARD,
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST
| IDE_HFLAG_PIO_NO_DOWNGRADE
| IDE_HFLAG_POST_SET_MODE,
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST |
IDE_HFLAG_PIO_NO_DOWNGRADE |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO5,
.swdma_mask = ATA_SWDMA2,
.mwdma_mask = ATA_MWDMA2,
}
};

1
drivers/ide/ppc/pmac.c
View file

@ -1780,7 +1780,6 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
hwif->dma_timeout = &ide_dma_timeout;
hwif->dma_lost_irq = &pmac_ide_dma_lost_irq;
hwif->atapi_dma = 1;
switch(pmif->kind) {
case controller_sh_ata6:
hwif->ultra_mask = pmif->cable_80 ? 0x7f : 0x07;

68
drivers/ide/setup-pci.c
View file

@ -147,6 +147,7 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name)
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
/**
* ide_get_or_set_dma_base - setup BMIBA
* @d: IDE pci device data
* @hwif: Interface
*
* Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space.
@ -154,7 +155,7 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name)
* and enforce IDE simplex rules.
*/
static unsigned long ide_get_or_set_dma_base (ide_hwif_t *hwif)
static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hwif)
{
unsigned long dma_base = 0;
struct pci_dev *dev = hwif->pci_dev;
@ -165,14 +166,15 @@ static unsigned long ide_get_or_set_dma_base (ide_hwif_t *hwif)
if (hwif->mate && hwif->mate->dma_base) {
dma_base = hwif->mate->dma_base - (hwif->channel ? 0 : 8);
} else {
dma_base = pci_resource_start(dev, 4);
if (!dma_base) {
printk(KERN_ERR "%s: dma_base is invalid\n",
hwif->cds->name);
}
u8 baridx = (d->host_flags & IDE_HFLAG_CS5520) ? 2 : 4;
dma_base = pci_resource_start(dev, baridx);
if (dma_base == 0)
printk(KERN_ERR "%s: DMA base is invalid\n", d->name);
}
if (dma_base) {
if ((d->host_flags & IDE_HFLAG_CS5520) == 0 && dma_base) {
u8 simplex_stat = 0;
dma_base += hwif->channel ? 8 : 0;
@ -183,13 +185,13 @@ static unsigned long ide_get_or_set_dma_base (ide_hwif_t *hwif)
case PCI_DEVICE_ID_CMD_643:
case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE:
case PCI_DEVICE_ID_REVOLUTION:
simplex_stat = hwif->INB(dma_base + 2);
hwif->OUTB((simplex_stat&0x60),(dma_base + 2));
simplex_stat = hwif->INB(dma_base + 2);
simplex_stat = inb(dma_base + 2);
outb(simplex_stat & 0x60, dma_base + 2);
simplex_stat = inb(dma_base + 2);
if (simplex_stat & 0x80) {
printk(KERN_INFO "%s: simplex device: "
"DMA forced\n",
hwif->cds->name);
"DMA forced\n",
d->name);
}
break;
default:
@ -212,8 +214,8 @@ static unsigned long ide_get_or_set_dma_base (ide_hwif_t *hwif)
*/
if (hwif->mate && hwif->mate->dma_base) {
printk(KERN_INFO "%s: simplex device: "
"DMA disabled\n",
hwif->cds->name);
"DMA disabled\n",
d->name);
dma_base = 0;
}
}
@ -360,6 +362,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d,
{
unsigned long ctl = 0, base = 0;
ide_hwif_t *hwif;
u8 bootable = (d->host_flags & IDE_HFLAG_BOOTABLE) ? 1 : 0;
if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) {
/* Possibly we should fail if these checks report true */
@ -380,7 +383,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d,
ctl = port ? 0x374 : 0x3f4;
base = port ? 0x170 : 0x1f0;
}
if ((hwif = ide_match_hwif(base, d->bootable, d->name)) == NULL)
if ((hwif = ide_match_hwif(base, bootable, d->name)) == NULL)
return NULL; /* no room in ide_hwifs[] */
if (hwif->io_ports[IDE_DATA_OFFSET] != base ||
hwif->io_ports[IDE_CONTROL_OFFSET] != (ctl | 2)) {
@ -427,12 +430,13 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi
static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif)
{
u16 pcicmd;
pci_read_config_word(dev, PCI_COMMAND, &pcicmd);
if ((d->autodma == AUTODMA) ||
if ((d->host_flags & IDE_HFLAG_NO_AUTODMA) == 0 ||
((dev->class >> 8) == PCI_CLASS_STORAGE_IDE &&
(dev->class & 0x80))) {
unsigned long dma_base = ide_get_or_set_dma_base(hwif);
unsigned long dma_base = ide_get_or_set_dma_base(d, hwif);
if (dma_base && !(pcicmd & PCI_COMMAND_MASTER)) {
/*
* Set up BM-DMA capability
@ -474,7 +478,6 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi
static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, int noisy, int *config)
{
int ret;
u32 class_rev;
u16 pcicmd;
if (noisy)
@ -497,10 +500,9 @@ static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, in
printk(KERN_INFO "%s: device enabled (Linux)\n", d->name);
}
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
class_rev &= 0xff;
if (noisy)
printk(KERN_INFO "%s: chipset revision %d\n", d->name, class_rev);
printk(KERN_INFO "%s: chipset revision %d\n",
d->name, dev->revision);
out:
return ret;
}
@ -557,17 +559,27 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a
if (d->init_iops)
d->init_iops(hwif);
if (d->autodma == NODMA)
goto bypass_legacy_dma;
if(d->init_setup_dma)
d->init_setup_dma(dev, d, hwif);
else
if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0)
ide_hwif_setup_dma(dev, d, hwif);
bypass_legacy_dma:
if ((d->host_flags & IDE_HFLAG_LEGACY_IRQS) && hwif->irq == 0)
hwif->irq = port ? 15 : 14;
hwif->host_flags = d->host_flags;
hwif->pio_mask = d->pio_mask;
if ((d->host_flags & IDE_HFLAG_SERIALIZE) && hwif->mate)
hwif->mate->serialized = hwif->serialized = 1;
if (hwif->dma_base) {
hwif->swdma_mask = d->swdma_mask;
hwif->mwdma_mask = d->mwdma_mask;
hwif->ultra_mask = d->udma_mask;
}
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
if (d->init_hwif)
/* Call chipset-specific routine
* for each enabled hwif

58
include/linux/ide.h
View file

@ -685,7 +685,6 @@ typedef struct hwif_s {
u8 pio_mask;
u8 atapi_dma; /* host supports atapi_dma */
u8 ultra_mask;
u8 mwdma_mask;
u8 swdma_mask;
@ -797,12 +796,9 @@ typedef struct hwif_s {
unsigned serialized : 1; /* serialized all channel operation */
unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
unsigned reset : 1; /* reset after probe */
unsigned no_lba48 : 1; /* 1 = cannot do LBA48 */
unsigned no_lba48_dma : 1; /* 1 = cannot do LBA48 DMA */
unsigned auto_poll : 1; /* supports nop auto-poll */
unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
unsigned no_io_32bit : 1; /* 1 = can not do 32-bit IO ops */
unsigned err_stops_fifo : 1; /* 1=data FIFO is cleared by an error */
unsigned mmio : 1; /* host uses MMIO */
struct device gendev;
@ -1211,19 +1207,6 @@ extern void default_hwif_iops(ide_hwif_t *);
extern void default_hwif_mmiops(ide_hwif_t *);
extern void default_hwif_transport(ide_hwif_t *);
#define ON_BOARD 1
#define NEVER_BOARD 0
#ifdef CONFIG_BLK_DEV_OFFBOARD
# define OFF_BOARD ON_BOARD
#else /* CONFIG_BLK_DEV_OFFBOARD */
# define OFF_BOARD NEVER_BOARD
#endif /* CONFIG_BLK_DEV_OFFBOARD */
#define NODMA 0
#define NOAUTODMA 1
#define AUTODMA 2
typedef struct ide_pci_enablebit_s {
u8 reg; /* byte pci reg holding the enable-bit */
u8 mask; /* mask to isolate the enable-bit */
@ -1258,24 +1241,48 @@ enum {
IDE_HFLAG_TRUST_BIOS_FOR_DMA = (1 << 10),
/* host uses VDMA */
IDE_HFLAG_VDMA = (1 << 11),
/* ATAPI DMA is unsupported */
IDE_HFLAG_NO_ATAPI_DMA = (1 << 12),
/* set if host is a "bootable" controller */
IDE_HFLAG_BOOTABLE = (1 << 13),
/* host doesn't support DMA */
IDE_HFLAG_NO_DMA = (1 << 14),
/* check if host is PCI IDE device before allowing DMA */
IDE_HFLAG_NO_AUTODMA = (1 << 15),
/* host is CS5510/CS5520 */
IDE_HFLAG_CS5520 = (1 << 16),
/* no LBA48 */
IDE_HFLAG_NO_LBA48 = (1 << 17),
/* no LBA48 DMA */
IDE_HFLAG_NO_LBA48_DMA = (1 << 18),
/* data FIFO is cleared by an error */
IDE_HFLAG_ERROR_STOPS_FIFO = (1 << 19),
/* serialize ports */
IDE_HFLAG_SERIALIZE = (1 << 20),
/* use legacy IRQs */
IDE_HFLAG_LEGACY_IRQS = (1 << 21),
};
#ifdef CONFIG_BLK_DEV_OFFBOARD
# define IDE_HFLAG_OFF_BOARD IDE_HFLAG_BOOTABLE
#else
# define IDE_HFLAG_OFF_BOARD 0
#endif
typedef struct ide_pci_device_s {
char *name;
int (*init_setup)(struct pci_dev *, struct ide_pci_device_s *);
void (*init_setup_dma)(struct pci_dev *, struct ide_pci_device_s *, ide_hwif_t *);
unsigned int (*init_chipset)(struct pci_dev *, const char *);
void (*init_iops)(ide_hwif_t *);
void (*init_hwif)(ide_hwif_t *);
void (*init_dma)(ide_hwif_t *, unsigned long);
void (*fixup)(ide_hwif_t *);
u8 autodma;
ide_pci_enablebit_t enablebits[2];
u8 bootable;
unsigned int extra;
struct ide_pci_device_s *next;
u16 host_flags;
u32 host_flags;
u8 pio_mask;
u8 swdma_mask;
u8 mwdma_mask;
u8 udma_mask;
} ide_pci_device_t;
@ -1454,4 +1461,11 @@ static inline int hwif_to_node(ide_hwif_t *hwif)
return dev ? pcibus_to_node(dev->bus) : -1;
}
static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
return &hwif->drives[(drive->dn ^ 1) & 1];
}
#endif /* _IDE_H */