[LinuxBIOS] MB1030 / 3036 VGA comes up :D
Richard Smith
smithbone at gmail.com
Tue May 2 16:21:57 CEST 2006
>copying VGA ROM Image from 0xfffc0000 to 0xc0000, 0x8000 bytes
>entering emulator
>inb(0x03cf) = 0x00
>inb(0x03cf) = 0x00
>inb(0x03cf) = 0x88
>i
So its crashing 'inside' of a printk. 0x3cf is a VGA index register.
> Could it be a interrupt problem between the vga device and the serial port ?
LinuxBIOS serial debug output is PIO. No interrupts.
Did you disable the SMI interrupt trap for access to VGA registers?
That may be getting fired and tripping things up.
--
Richard A. Smith
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