[LinuxBIOS] hda: lost interrupt when executing linux kernel

Indrek Kruusa indrek.kruusa at artecdesign.ee
Fri Feb 2 09:01:37 CET 2007

Ühel kenal päeval (neljapäev 01 veebruar 2007 4:44 am) kirjutas michal wan:
> 1 it looks ok running linuxbios and filo
> 2 loading kernel ok
> when  executing linux kernel, something occurs like "hda: lost interrupt"
> there are some problems which can be seen from the output of linux kernel
> 1  AMD5536: not 100% native mode: will probe irqs lalater
> 2 AMD5536: neither IDE port enabled (BIOS)

You don't have CS5536 properly configured for IDE.
grepping  MDD_PIN_OPT in source would help. This register is referred as 
DIVIL_BALL_OPT in CS5536's datasheet.
I suppose that in the future somebody will fix the source to match the 


> another problem is below
> in the function model_lx_init() from src/cpu/amd/model_lx/model_lx_init.c
> if umcomment setup_lapic() and vsm_end_post_smi(), it will occur supported
> interrupt 13, then  die
> i have uncomment the object  irq_tables.o in file
> src/mainboard/artecgroup/dbe61/Options.lb
> any advice would be appreciated!
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