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

from [tgingold]

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To:	"Zhang, Xing Z" <xing.z.zhang@xxxxxxxxx>
Subject:	RE: [Xen-devel] EFI-BIOS on IA32
From:	tgingold@xxxxxxx
Date:	Thu, 06 Dec 2007 10:32:00 +0100
Cc:	Kuniyasu Suzaki <k.suzaki@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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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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