RE: [Xen-devel] EFI-BIOS on IA32

["Zhang, Xing Z" <xing.z.zhang@xxxxxxxxx>]

Thank you.
I am debugging Cirrus VGA driver on IA64 now.
It works fine on EFI, but things go to wrong when it switching to normal VGA 
driver of OS

Good good study,day day up ! ^_^
-Wing(zhang xin)

OTC,Intel Corporation

>-----Original Message-----
>From: tgingold@xxxxxxx [mailto:tgingold@xxxxxxx]
>Sent: 2007?12?6? 17:32
>To: Zhang, Xing Z
>Cc: Kuniyasu Suzaki; xen-devel@xxxxxxxxxxxxxxxxxxx
>Subject: RE: [Xen-devel] EFI-BIOS on IA32
>
>Quoting "Zhang, Xing Z" <xing.z.zhang@xxxxxxxxx>:
>
>> Hi suzaki:
>>      Happy to see EFI bios works on x86.
>>      I have a question about VGA driver of EFI bios. I know there
>are three VGA
>> relative drivers(VgaMiniport, VgaClass, Ciruss logic) in EDK2.
>Which one you
>> used for x86? IA64 uses VgaMiniport and VgaClass now, but our
>windows can not
>> get high color display. I wonder to know is there similar issue
>at x86 side.
>
>EFI on x86 qemu uses the Cirrus driver during the EFI time and
>then switches
>to normal VGA during boot.
>
>Tristan.

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