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 | 283283070f2607ed759563613c044f96f1546834 (patch) | |
| tree | 59fd3a65404f39cbbe4133c9c473e57dc529363d /drivers/ide/pci | |
| parent | cad221aa82c6f434c1d78bee1d485b5b69c626f8 (diff) | |
alim15x3: use ->host_flags and ->udma_mask fields from ide_pci_device_t
* Make a local copy of ali15x3_chipset in alim15x3_init_one() and set
->host_flags / ->udma_mask according to the controller capabilities.
* Cleanup init_hwif_common_ali15x3().
* Bump driver version.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci')
| -rw-r--r-- | drivers/ide/pci/alim15x3.c | 49 |
1 files changed, 23 insertions, 26 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 1ab769b31e6..fe816fd6766 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/alim15x3.c Version 0.28 Sep 15 2007 + * linux/drivers/ide/pci/alim15x3.c Version 0.29 Sep 16 2007 * * Copyright (C) 1998-2000 Michel Aubry, Maintainer * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer @@ -666,31 +666,9 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) hwif->set_dma_mode = &ali_set_dma_mode; hwif->udma_filter = &ali_udma_filter; - /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ - if (m5229_revision <= 0xC4) - hwif->host_flags |= IDE_HFLAG_NO_LBA48_DMA; - if (hwif->dma_base == 0) return; - /* - * check in ->init_dma guarantees m5229_revision >= 0x20 here - */ - - 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 = ATA_UDMA2; - else if (m5229_revision == 0xC2 || m5229_revision == 0xC3) - hwif->ultra_mask = ATA_UDMA4; - else if (m5229_revision == 0xC4) - hwif->ultra_mask = ATA_UDMA5; - else - hwif->ultra_mask = ATA_UDMA6; - hwif->dma_setup = &ali15x3_dma_setup; if (hwif->cbl != ATA_CBL_PATA40_SHORT) @@ -794,15 +772,34 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev { }, }; - ide_pci_device_t *d = &ali15x3_chipset; + ide_pci_device_t d = ali15x3_chipset; + u8 rev = dev->revision; if (pci_dev_present(ati_rs100)) printk(KERN_WARNING "alim15x3: ATI Radeon IGP Northbridge is not yet fully tested.\n"); + /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ + if (rev <= 0xC4) + d.host_flags |= IDE_HFLAG_NO_LBA48_DMA; + + if (rev >= 0x20) { + if (rev == 0x20) + d.host_flags |= IDE_HFLAG_NO_ATAPI_DMA; + + if (rev < 0xC2) + d.udma_mask = ATA_UDMA2; + else if (rev == 0xC2 || rev == 0xC3) + d.udma_mask = ATA_UDMA4; + else if (rev == 0xC4) + d.udma_mask = ATA_UDMA5; + else + d.udma_mask = ATA_UDMA6; + } + #if defined(CONFIG_SPARC64) - d->init_hwif = init_hwif_common_ali15x3; + d.init_hwif = init_hwif_common_ali15x3; #endif /* CONFIG_SPARC64 */ - return ide_setup_pci_device(dev, d); + return ide_setup_pci_device(dev, &d); } |