No IRQ Known for interrupt pin A of device 02:04.0. Please try using pci=biosirq

[ollie lho]

On Tue, 2002-10-01 at 11:35, David Xiong wrote:
> The mainboard is K7SEM and irq_tables.c is already in the source tree.
> I run the program getpir and get an irq_tables.c file which is the same
> as the one in the source tree. The program util/getpir reports 6 slot found,
> whether I plug in the multimedia card or not, and produce exact the same irq_tables.c.
> 
> And the option HAVE_PIRQ_TABLE=1 is set in the config file of the source tree.
> 
> I traced into the kernel source and found that the original BIOS set IRQ when POST,
> but linuxbios does not do so. The IRQ is 0 when start up with linuxbios. 
> When the driver of the multimedia card comes up, it find the card has not an IRQ.
> Then the driver try to get one from the irq_table, but the PCI device is not in
> the irq_table, so it can not find one or assign one to the device. 
> 
> What else can I do? Can I hard code one irq to the card? 
> 


The kernel pci-irq code refuse to setup IRQ for VGA devices. You have to
set it up yourself. BTW, your card still need some init code in your VGA
BIOS.

Ollie