The Intel port does not properly handle anything on the PCI bus except for the 82559 plugged into it. You need to hack arch/arm/kernel/ixp1200.c to properly assign the irq to IRQ_PCI for it to work.
~Deepak On Oct 22 2001, at 11:38, Mathias Noack was caught saying: > Hi, > does anybody have experience with the Intel ixp1200 Evalution System? > Got a problem with the PCI devices. The ethernet card is in slot 2 and the > SCSI controller in slot 4 at the PCI Backplane (all PCI IRQ enabled). > After starting linux and doing cat /proc/pci > > PCI devices found: > Bus 0, device 0, function 0: > SCSI storage controller: Adaptec AHA-294x / AIC-7871 (rev 0). > IRQ 36868. > Master Capable. Latency=32. Min Gnt=8.Max Lat=8. > I/O at 0x8000 [0x80ff]. > Non-prefetchable 32 bit memory at 0x2100000 [0x2100fff]. > Bus 0, device 2, function 0: > Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100] (rev > 8). > IRQ 11. > Master Capable. Latency=32. Min Gnt=8.Max Lat=56. > Non-prefetchable 32 bit memory at 0x2101000 [0x2101fff]. > I/O at 0x180 [0x1bf]. > Non-prefetchable 32 bit memory at 0x2200000 [0x22fffff]. > > But the IRQ of the SCSI controller is to high and after starting the > aic7xxx module the system hangs. What could be the problem? > > Thanks > Iwan > > > _______________________________________________ > http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm > Please visit the above address for information on this list. -- Deepak Saxena, Code Monkey - Ph:480.517.0372 Fax:480.517.0262 MontaVista Software - Powering the Embedded Revolution - www.mvista.com _______________________________________________ http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm Please visit the above address for information on this list.
