Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 2 Apr 2001 23:42:08 -0700 (PDT) | From | xcp <> | Subject | Re: what is pci=biosirq |
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On Mon, 2 Apr 2001, Petr Vandrovec wrote:
> It looks more like that Acer misimplemented PCI_IRQPIN register - if it > is legacy IDE interface using ports 1F0-1F7/170-177, with IRQs 14 & 15, > it should report zero as IRQ pin. What 'lspci -vx -s 0:f.0' says? > Last four bytes it prints should read 'YY 00 XX XX' - where YY is IRQ > number assigned by BIOS - either hardwired to zero in chip, or just left > alone by BIOS (00 or FF) and next 00 is IRQ pin number - 0 = none, 1 = > A, > 2 = B ... Intel IDE interfaces returns 00 00 here, VIA returns FF 00, > and > I have no hardware with an additional IDE around. > > Petr Vandrovec > vandrove@vc.cvut.cz > Here is the output of lspci -vx -s 0:f.0
00:0f.0 IDE interface: Acer Laboratories Inc. [ALi] M5229 IDE (rev c1) (prog-if 8a [Master SecP PriP]) Flags: bus master, medium devsel, latency 32 I/O ports at b000 [size=16] 00: b9 10 29 52 05 00 80 02 c1 8a 01 01 00 20 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 01 b0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 01 02 04
I'm not sure what to make of it. At this time I am unable to append="pci=biosirq" as I don't use lilo. Is there a way to put this arguement directly into the kernel image?
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