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alim15x3: use ->host_flags and ->udma_mask fields from ide_pci_device_t

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* 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>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-10-20 00:32:30 +02:00
parent cad221aa82
commit 283283070f
1 changed files with 23 additions and 26 deletions
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49
drivers/ide/pci/alim15x3.c
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@ -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);
}