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path: root/drivers/ide/pci/serverworks.c
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Diffstat (limited to 'drivers/ide/pci/serverworks.c')
-rw-r--r--drivers/ide/pci/serverworks.c142
1 files changed, 42 insertions, 100 deletions
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 0351cf21042..a7280311357 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -97,6 +97,7 @@ static u8 svwks_udma_filter(ide_drive_t *drive)
mode = 2;
switch(mode) {
+ case 3: mask = 0x3f; break;
case 2: mask = 0x1f; break;
case 1: mask = 0x07; break;
default: mask = 0x00; break;
@@ -124,7 +125,7 @@ static u8 svwks_csb_check (struct pci_dev *dev)
return 0;
}
-static void svwks_tune_pio(ide_drive_t *drive, const u8 pio)
+static void svwks_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 };
static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 };
@@ -145,7 +146,7 @@ static void svwks_tune_pio(ide_drive_t *drive, const u8 pio)
}
}
-static int svwks_tune_chipset(ide_drive_t *drive, const u8 speed)
+static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
static const u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };
static const u8 dma_modes[] = { 0x77, 0x21, 0x20 };
@@ -157,13 +158,6 @@ static int svwks_tune_chipset(ide_drive_t *drive, const u8 speed)
u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0;
- /* If we are about to put a disk into UDMA mode we screwed up.
- Our code assumes we never _ever_ do this on an OSB4 */
-
- if(dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4 &&
- drive->media == ide_disk && speed >= XFER_UDMA_0)
- BUG();
-
pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing);
pci_read_config_byte(dev, 0x54, &ultra_enable);
@@ -193,27 +187,6 @@ static int svwks_tune_chipset(ide_drive_t *drive, const u8 speed)
pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing);
pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing);
pci_write_config_byte(dev, 0x54, ultra_enable);
-
- return (ide_config_drive_speed(drive, speed));
-}
-
-static void svwks_set_pio_mode(ide_drive_t *drive, const u8 pio)
-{
- svwks_tune_pio(drive, pio);
- (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio);
-}
-
-static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
-{
- drive->init_speed = 0;
-
- if (ide_tune_dma(drive))
- return 0;
-
- if (ide_use_fast_pio(drive))
- ide_set_max_pio(drive);
-
- return -1;
}
static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const char *name)
@@ -380,105 +353,62 @@ 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->speedproc = &svwks_tune_chipset;
+ 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->autodma = 0;
-
- hwif->drives[0].autotune = 1;
- hwif->drives[1].autotune = 1;
-
if (!hwif->dma_base)
return;
- hwif->ide_dma_check = &svwks_config_drive_xfer_rate;
if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = ata66_svwks(hwif);
}
- if (!noautodma)
- hwif->autodma = 1;
-
- hwif->drives[0].autodma = hwif->drives[1].autodma = 1;
}
-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 = {
+static const struct ide_port_info 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,
}
};
@@ -493,17 +423,29 @@ 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];
+ struct ide_port_info d;
+ u8 idx = id->driver_data;
+
+ 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 d->init_setup(dev, d);
+ return ide_setup_pci_device(dev, &d);
}
-static struct pci_device_id svwks_pci_tbl[] = {
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
+static const struct pci_device_id svwks_pci_tbl[] = {
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0 },
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 1 },
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE), 2 },
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2), 3 },
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE), 4 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, svwks_pci_tbl);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 05:03:04 +0000