[SeaBIOS] [PATCH] Support more than one vga card
jan.kiszka at web.de
Sat May 28 11:08:34 CEST 2011
On 2011-05-04 01:02, Glauber Costa wrote:
>>>>> Also, let us not focus only in the specifics: Having two pci vga cards
>>>>> is a real possibility, there's even a use case for that, as anthony
>>>> If you call the init function of two vga roms, will the last one win and hook int 10h?
>> This might not always be the desired case. How can i control which card wins?
> Bus enumeration order, only.
> But that's a good question. Maybe we should come up with a method other
> than bus enumeration for that. But at the tip of my tongue, none come to
Normal BIOSes include an option in their menu to select the primary
adapter. For QEMU use, we likely want some fw_cfg channel for this so
that the user can select the primary adapter during VM configuration.
Would be a nice feature.
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