IRQ assignment on my IBM X24

Peter Stuge stuge-linuxbios at cdy.org
Mon Apr 7 03:43:00 CEST 2003


On Mon, Apr 07, 2003 at 03:49:50PM +0800, ollie lho wrote:
> On Mon, 2003-04-07 at 10:40, ron minnich wrote:
> > this seems really poor bios design:
> > @mini rminnich]#  lspci -v -v | grep Interrupt
[..snip..]
> > 
> > Pretty much everyone goes to IRQ 11.
> 
> Wow !!! Is it the common case for IBM notebooks ?? I though they were 
> built for quality !!

My T20 looks just the same:

$ lspci -vvv|grep Interr
        Interrupt: pin A routed to IRQ 11
        Interrupt: pin B routed to IRQ 11
        Interrupt: pin A routed to IRQ 11
        Interrupt: pin A routed to IRQ 11
        Interrupt: pin A routed to IRQ 11
        Interrupt: pin D routed to IRQ 11
        Interrupt: pin ? routed to IRQ 9   /* ACPI */
        Interrupt: pin A routed to IRQ 11

$ cat /proc/interrupts 
           CPU0       
  0:    5081475          XT-PIC  timer
  1:     188937          XT-PIC  keyboard
  2:          0          XT-PIC  cascade
  8:     425349          XT-PIC  rtc
 11:    1550126          XT-PIC  cs46xx, usb-uhci, i82365, eth0
 12:     751324          XT-PIC  PS/2 Mouse
 14:     138703          XT-PIC  ide0
 15:          5          XT-PIC  ide1


//Peter



More information about the coreboot mailing list