[LinuxBIOS] No console, yet... Ideas?
Ronald G Minnich
rminnich at lanl.gov
Tue Jan 24 00:04:50 CET 2006
Adam Talbot wrote:
> Console is working. Fully tested.
> Post card... There are no PCI/ISA slots on this board, all I have is 1
> pc/104 slot and no jtag. The superIO is controled by a via vt1211. I
> think I have that part of my config correct. (see below) But I am not
> sure how to figure out the pnp address.
> -Adam
>
> chip superio/via/vt1211
> device pnp 2e.2 on # Com1
> io 0x60 = 0x3f8
> irq 0x70 = 4
> end
>
> Adam Talbot wrote:
>
>
as richard says:
main(){
iopl(3);
inb(0x2e);
/* and print that out, see if it is 0xff */
inb(0x4e); // or whatever
}
in other words, from a c program, just try to recreate what linuxbios
does for I/o to superio, and see what works.
ron
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