FreeBSD Bugzilla – Attachment 11039 Details for
Bug 21893
SiS 5591 (early revision) has broken UDMA33
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[patch]
file.diff
file.diff (text/plain), 507 bytes, created by
George Reid
on 2000-10-10 18:40:00 UTC
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Description:
file.diff
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Creator:
George Reid
Created:
2000-10-10 18:40:00 UTC
Size:
507 bytes
patch
obsolete
>--- ata-dma.c.orig Tue Oct 10 17:09:35 2000 >+++ ata-dma.c Tue Oct 10 17:56:31 2000 >@@ -377,7 +377,12 @@ > break; > > case 0x55131039: /* SiS 5591 */ >- if (udmamode >= 2) { >+ if (pci_get_revid(scp->dev) <= 0xc1) { >+ if (udmamode >= 2) >+ ata_printf(scp, device, >+ "buggy SiS 5591 chip revision, not setting UDMA2\n"); >+ } >+ else if (udmamode >= 2) { > error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, > ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); > if (bootverbose)
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bug 21893
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