The card has problem is not a VGA card. It's a 2-channle-video-capture-card. There is no problem with 1-channel-video-capture-card.
David Xiong -----ԭʼ�ʼ�----- ������: ollie lho [mailto:[EMAIL PROTECTED]] ����ʱ��: 2002��10��1�� 11:59 �ռ���: David Xiong ����: Ronald G Minnich; [EMAIL PROTECTED]; [EMAIL PROTECTED] ����: RE: No IRQ Known for interrupt pin A of device 02:04.0. Please tryusing pci=biosirq 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 _______________________________________________ Linuxbios mailing list [EMAIL PROTECTED] http://www.clustermatic.org/mailman/listinfo/linuxbios
