diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-20 00:32:30 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-20 00:32:30 +0200 |
| commit | 272a370900e5d2ae84662338397bb7b2375ff5cf (patch) | |
| tree | cb3fa16d92e7a48108956948425f7ed4f69ae5e4 /drivers | |
| parent | 8acf28c090f0e5e049f56b27bdd7cf1fb40c6b98 (diff) | |
ide: add IDE_HFLAG_RQSIZE_256 host flag
Add IDE_HFLAG_RQSIZE_256 host flag to tell ide_pci_setup_ports() to set
hwif->rqsize to 256 sectors. Convert pdc202xx_old host driver to use it.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/pci/pdc202xx_old.c | 18 | ||||
| -rw-r--r-- | drivers/ide/setup-pci.c | 3 |
2 files changed, 9 insertions, 12 deletions
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 29306121dc4a..d0efe17d8314 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -302,13 +302,6 @@ static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; - - /* PDC20265 has problems with large LBA48 requests */ - if ((dev->device == PCI_DEVICE_ID_PROMISE_20267) || - (dev->device == PCI_DEVICE_ID_PROMISE_20265)) - hwif->rqsize = 256; - hwif->set_pio_mode = &pdc202xx_set_pio_mode; hwif->set_dma_mode = &pdc202xx_set_mode; @@ -382,7 +375,7 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, } } -#define DECLARE_PDC2026X_DEV(name_str, udma) \ +#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \ { \ .name = name_str, \ .init_chipset = init_chipset_pdc202xx, \ @@ -390,6 +383,7 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, .init_dma = init_dma_pdc202xx, \ .extra = 48, \ .host_flags = IDE_HFLAG_ERROR_STOPS_FIFO | \ + extra_flags | \ IDE_HFLAG_OFF_BOARD, \ .pio_mask = ATA_PIO4, \ .mwdma_mask = ATA_MWDMA2, \ @@ -410,10 +404,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .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), + /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4, 0), + /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4, 0), + /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), + /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), }; /** diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 4fa813b96e72..a1d7efc9eaaf 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -582,6 +582,9 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a hwif->drives[0].autotune = 1; hwif->drives[1].autotune = 1; + if (d->host_flags & IDE_HFLAG_RQSIZE_256) + hwif->rqsize = 256; + if (d->init_hwif) /* Call chipset-specific routine * for each enabled hwif |