Re: Supporting extension ROMs and beyond...

[YhLu]

Ron,

I try to move the vgabios to freebios2 for 2880. I put the BIOS option rom
to 0xfff8c000, ( the second 48k).

The result is When execute the option rom produce following output, and it
seems 
In the option rom doesn't process bus/dev/func properly.

Regards

YH.

INSTALL REAL-MODE IDT
DO THE VGA BIOS
found VGA: vid=1002, did=4752
0x55 0xaa 0x48 0xeb 0x7b 0x2e 0x65 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0
biosint: # 0x1a, eax 0xb109 ebx 0x0 ecx 0x3f8 edx 0xc2cc
biosint: ebp 0x16788 esp 0xfd6 edi 0x2e esi 0xe578
biosint: ip 0x29c cs 0x0 flags 0x46
0xb109: BAD DEVICE bus 0 devfn 0x0
0xb109: bus 0 devfn 0x0 reg 0x2e val 0xffff
biosint: # 0x1a, eax 0xb109 ebx 0x0 ecx 0xffff edx 0xc2cc
biosint: ebp 0x16788 esp 0xfd6 edi 0x14 esi 0xe578
biosint: ip 0x308 cs 0x0 flags 0x46
0xb109: BAD DEVICE bus 0 devfn 0x0
0xb109: bus 0 devfn 0x0 reg 0x14 val 0xffff
biosint: # 0x1a, eax 0xb10a ebx 0x0 ecx 0x3 edx 0xc2cc
biosint: ebp 0x16788 esp 0xfd6 edi 0x18 esi 0xe578
biosint: ip 0x32d cs 0x0 flags 0x86
0xb10a: BAD DEVICE bus 0 devfn 0x0
0xb10a: bus 0 devfn 0x0 reg 0x18 val 0xffffffff
biosint: # 0x1a, eax 0xb108 ebx 0x0 ecx 0x84 edx 0xb108
biosint: ebp 0x10fa4 esp 0xf96 edi 0x4 esi 0x1b1
biosint: ip 0x84e9 cs 0x0 flags 0x46
0xb108: BAD DEVICE bus 0 devfn 0x0
0xb108: bus 0 devfn 0x0 reg 0x4 val 0xff
biosint: # 0x1a, eax 0xb10b ebx 0x0 ecx 0xff edx 0xb10b
biosint: ebp 0x10fa4 esp 0xf9a edi 0x4 esi 0x1b2
biosint: ip 0x841b cs 0x0 flags 0x46
0xb10b: BAD DEVICE bus 0 devfn 0x0
0xb10b: bus 0 devfn 0x0 reg 0x4 val 0xff
biosint: # 0x1a, eax 0xb10c ebx 0x0 ecx 0x0 edx 0xb10c
biosint: ebp 0x10fa4 esp 0xf9a edi 0x0 esi 0x1b4
biosint: ip 0x841b cs 0x0 flags 0x46
0xb10c: BAD DEVICE bus 0 devfn 0x0
0xb10c: bus 0 devfn 0x0 reg 0x0 val 0x0
"
-----邮件原件-----
发件人: ron minnich [mailto:[e-mail]] 
发送时间: 2003年8月11日 10:07
收件人: YhLu
抄送: SONE Takeshi; [e-mail]
主题: re: Supporting extension ROMs and beyond...

On Mon, 11 Aug 2003, YhLu wrote:
> If I only want to use addon AGP Display adapter ROM, I don't need to use
> VGABIOS? How about PCIBIOS?

does the rom need pcibios support? if so, you need both of these modules.

ron