Re: PROBLEM: ICH7 SATA drive not detected.

[Jeff Garzik <jgarzik@pobox.com>]

Greg Felix wrote:
> 00:1f.2 Class 0101: 8086:27c0 (prog-if 8f [Master SecP SecO PriP PriO])
>         Subsystem: 103c:3011
>         Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
>         Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium
>
> > TAbort- <TAbort- <MAbort- >SERR- <PERR-
>
>         Latency: 0
>         Interrupt: pin B routed to IRQ 5
>         Region 0: I/O ports at 10d8 [size=8]
>         Region 1: I/O ports at 10f0 [size=4]
>         Region 2: I/O ports at 10e0 [size=8]
>         Region 3: I/O ports at 10f4 [size=4]
>         Region 4: I/O ports at 10b0 [size=16]
>         Region 5: Memory at e04c4400 (32-bit, non-prefetchable)
> [disabled] [size=1K]


I was hoping that we could detect when this PCI BAR is disabled, and 
base the logic on that.  But it appears that's not feasible for some BIOSen.

I suppose your patch is the best we can do.

	Jeff


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