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On Wed, Aug 14, 2002 at 11:17:51PM -0600, Erik Reid wrote:
> pciide1:1:0: lost interrupt
>         type: atapi tc_bcount: 32 tc_skip: 0
> pciide1:1:0: bus-master DMA error: missing interrupt, status=3D0x1
> cd0: transfer error, downgrading to Ultra-DMA mode 2
> cd0(pciide1:1:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DM=
A data transfers)
> pciide1:1:0: lost interrupt
>         type: atapi tc_bcount: 32 tc_skip: 0
> pciide1:1:0: bus-master DMA error: missing interrupt, status=3D0x1
> cd0: transfer error, downgrading to Ultra-DMA mode 1
> cd0(pciide1:1:0): using PIO mode 4, Ultra-DMA mode 1 (using DMA data tran=
sfers)
> pciide1:1:0: lost interrupt
>         type: atapi tc_bcount: 32 tc_skip: 0
> pciide1:1:0: bus-master DMA error: missing interrupt, status=3D0x1
> cd0: transfer error, downgrading to DMA mode 2
> cd0(pciide1:1:0): using PIO mode 4, DMA mode 2 (using DMA data transfers)
> pciide1:1:0: lost interrupt
>         type: atapi tc_bcount: 32 tc_skip: 0
> pciide1:1:0: bus-master DMA error: missing interrupt, status=3D0x1
> cd0: transfer error, downgrading to PIO mode 4
> cd0(pciide1:1:0): using PIO mode 4

Hey, that looks mighty familiar.

I'm beginning to think that there's something rather fishy about the
ways in which we deal (or, often apparently, don't deal) with
UDMA133 controllers. Maybe I'll have time to look this weekend.

--=20
gabriel rosenkoetter
gr@eclipsed.net

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