[LinuxBIOS] No console, yet... Ideas?

Adam Talbot talbotx at comcast.net
Tue Jan 24 00:22:18 CET 2006


I am missing an inclue or define statment...

3_5_proto#gcc test.c
/tmp/ccwX6c0l.o: In function `main':
test.c:(.text+0x24): undefined reference to `inb'
test.c:(.text+0x30): undefined reference to `inb'
collect2: ld returned 1 exit status


Ronald G Minnich wrote:

> 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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