cat /proc/pci on my system yields:
PCI devices found:
Bus 0, device 0, function 0:
Host bridge: Intel 440BX - 82443BX Host (rev 3).
Medium devsel. Master Capable. Latency=64.
Prefetchable 32 bit memory at 0xe4000000 [0xe4000008].
Bus 0, device 1, function 0:
PCI bridge: Intel 440BX - 82443BX AGP (rev 3).
Medium devsel. Master Capable. Latency=64. Min Gnt=136.
Bus 0, device 4, function 0:
ISA bridge: Intel 82371AB PIIX4 ISA (rev 2).
Medium devsel. Fast back-to-back capable. Master Capable. No
bursts.
Bus 0, device 4, function 1:
IDE interface: Intel 82371AB PIIX4 IDE (rev 1).
Medium devsel. Fast back-to-back capable. Master Capable.
Latency=32.
I/O at 0xd800 [0xd801].
Bus 0, device 4, function 2:
USB Controller: Intel 82371AB PIIX4 USB (rev 1).
Medium devsel. Fast back-to-back capable. IRQ 9. Master Capable.
Latency=32.
I/O at 0xd400 [0xd401].
Bus 0, device 4, function 3:
Bridge: Intel 82371AB PIIX4 ACPI (rev 2).
Medium devsel. Fast back-to-back capable.
Bus 0, device 10, function 0:
Ethernet controller: 3Com 3C905B 100bTX (rev 48).
Medium devsel. IRQ 5. Master Capable. Latency=32. Min Gnt=10.Max
Lat=10.
I/O at 0xd000 [0xd001].
Non-prefetchable 32 bit memory at 0xe1000000 [0xe1000000].
Bus 0, device 11, function 0:
Ethernet controller: 3Com 3C905B 100bTX (rev 48).
Medium devsel. IRQ 10. Master Capable. Latency=32. Min Gnt=10.Max
Lat=10.
I/O at 0xb800 [0xb801].
Non-prefetchable 32 bit memory at 0xe0800000 [0xe0800000].
Bus 0, device 12, function 0:
SCSI storage controller: Adaptec AIC-7881U (rev 1).
Medium devsel. Fast back-to-back capable. IRQ 11. Master Capable.
Latency=32. Min Gnt=8.Max Lat=8.
I/O at 0xb400 [0xb401].
Non-prefetchable 32 bit memory at 0xe0000000 [0xe0000000].
Bus 1, device 0, function 0:
VGA compatible controller: Matrox Matrox G200 AGP (rev 1).
Medium devsel. Fast back-to-back capable. IRQ 11. Master Capable.
Latency=64. Min Gnt=16.Max Lat=32.
Prefetchable 32 bit memory at 0xe3000000 [0xe3000008].
Non-prefetchable 32 bit memory at 0xe2000000 [0xe2000000].
Non-prefetchable 32 bit memory at 0xe1800000 [0xe1800000].
Does this do what you want?
----- Original Message -----
From: Kiran Kumar V <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, April 14, 2000 10:06 AM
Subject: IRQ Routing table
>
> Hi!
> Is there a method to retrieve the PCI interrupt
> routing options available on the system motherboard ?
> i need this to find the slot of the PCI-SCSI Controller.
> Is there any other place ive got to look for pcibios routines other than
> in
> /linux/arch/i386/kernel/bios32.c
>
> TIA
> -Kiran.
>
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