[LinuxBIOS] MB1030 / 3036 VGA resume
Ronald G Minnich
rminnich at lanl.gov
Fri May 5 15:16:15 CEST 2006
Christian Sühs wrote:
>
>>
>> wheras the "Kahlua Legacy" is very different..
>>
>> 00:12.0 0601: 1078:0100
>> -00: 78 10 00 01 5f 01 80 02 00 00 01 06 04 40 80 00
>> +00: 78 10 00 01 1f 00 80 02 00 00 01 06 04 40 80 00
>
> ^^^^^
>
> PCI Command register (default 000Fh)
> Factory bios adds here Memory write and Invalidate for the 5530
> LB enables additional Parity check and SERR as for the gx1.
> Could be that this is done automatically, besides the settings before to
> the gx1
>
> rest are default values
>
>> 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> -40: 89 10 ac 03 01 00 00 00 00 00 00 00 00 00 00 00
>> +40: 81 50 ce 45 01 00 00 00 00 00 00 00 00 00 00 00
>
> ^^ ^^ ^^ ^^
> LB uses default for index 40 (89h)
> Factory disables the PCI slave write buffer
>
> LB uses default for index 41 (10h)
> Factory enables/adds F2 IDE Configuration trap (this is a SMI thing)
oh boy. I HOPE we don't need the SMI support just to run the IDE
hardware! we didn't need this before on GX1.
ron
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