On Wed, 2008-10-15 at 11:33 +0900, Tejun Heo wrote: > Alan Hourihane wrote: > > 00:0a.3 RAID bus controller [0104]: VIA Technologies, Inc. VT6421 IDE > > RAID Controller [1106:3249] (rev 50) > > > > I still need to do Mikael's suggestion of plugging it into an x86 box > > and checking it's PCI config space. > > I was hoping it was 5287 which sata_via currently doesn't fully support. > I think you'll need to try the PCI config space trick. > > Thanks. > I dumped the PCI config space via "lspci -xxx" and this is the diff compared to an x86 box. --- mips.pciraid 2008-10-17 02:33:35.000000000 +0100 +++ x86.pciraid 2008-10-17 02:34:00.000000000 +0100 @@ -1,8 +1,8 @@ -00:0a.3 RAID bus controller: VIA Technologies, Inc. VT6421 IDE RAID Controller (rev 50) -00: 06 11 49 32 07 00 90 82 50 00 04 01 00 20 00 00 -10: 91 18 00 10 a1 18 00 10 b1 18 00 10 c1 18 00 10 -20: 61 18 00 10 01 10 00 10 00 00 00 00 06 11 49 32 -30: 00 00 ff ff e0 00 00 00 00 00 00 00 09 01 00 00 +01:0b.3 RAID bus controller: VIA Technologies, Inc. VT6421 IDE RAID Controller (rev 50) +00: 06 11 49 32 07 00 90 02 50 00 04 01 00 40 00 00 +10: a1 df 00 00 91 df 00 00 81 df 00 00 61 df 00 00 +20: 41 df 00 00 01 d8 00 00 00 00 00 00 06 11 49 32 +30: 00 00 8f ff e0 00 00 00 00 00 00 00 09 01 00 00 40: 33 03 f1 44 0e af 00 00 00 01 00 03 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 10 10 00 05 00 10 00 60: 00 00 ff ff 00 00 00 00 00 00 00 00 00 00 ff ff @@ -10,7 +10,7 @@ 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 0b f2 c9 35 10 ac c0 00 a8 a8 a8 a8 ff 00 b6 b6 -b0: 0f 0f 0f 0f 34 00 00 00 00 00 20 00 00 00 00 00 +b0: 0f 0f 1f 1f 34 00 00 00 00 00 20 00 00 00 00 00 c0: 00 02 00 00 00 00 00 00 00 02 00 00 00 00 00 00 d0: 02 01 00 00 00 00 00 00 02 01 00 00 00 00 00 00 e0: 01 00 02 00 00 00 00 00 50 01 49 32 06 11 49 32 I think the b0 line differences are to do with me not having an 80core cable plugged in on the x86 box, and I did on the mips. The other earlier stuff looks reasonable as it's probably just the mem&io ranges. If others can take a peek and spot anything obvious I'd be glad to try it here. If there's nothing obvious, then I guess it's deeper MMIO register poking ?? Alan. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
