On Sun, 2 Dec 2001, Greg Lehey wrote:
> Note that there are other chips out there which return the same PCI
> information but which appear to be capable of ATA 100. I recently
> gave a patch to Richard Sharpe (copied) which he says was able to get
> his "SiS 5591" to run at ATA 100. I'm still waiting for feedback from
> him before forwarding it to you. I also have a machine with a "SiS
> 5591" which can't go beyond ATA 33. Here are the pciconf outputs for
> each chip:
>
> Mine (ATA 33):
>
> atapci0@pci0:0:1: class=0x01018a card=0x00000000 chip=0x55131039 rev=0xd0
>hdr=0x00
>
> Richard's (ATA 100):
> pci0:0:1 Class=0x010180 card=0x55131039 chip=0x55131039 red=0xd0
>hdr=0x00
>
> Dwayne's:
>
> atapci0@pci0:0:1: class=0x010180 card=0x55131039 chip=0x55131039 rev=0xd0
>hdr=0x00
Mine does UDMA66 as well, but haven't checked 100 (no ATA4 disks), looks
similar to Richard's
atapci0@pci0:0:1: class=0x010180 card=0x55131039 chip=0x55131039 rev=0xd0
hdr=0x00
Cheers,
Zwane Mwaikambo
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