irq_routing_table can't be copied to 0xf0000

Ronald G. Minnich rminnich at lanl.gov
Wed Feb 26 10:03:01 CET 2003


On Wed, 26 Feb 2003, zhu shi song wrote:

> 
> usb's irq is still incorrect.  under normal linux, usb's irq is 15, but
> under linuxbios the irq is 10. so usb can't work correctly.  what's the
> correct step to run getpir?  what's the rule for linux kernel to assign
> pci irq according to irq routing table?  thanks

There is a chance that the PIR on the standard BIOS is wrong!

This happens. We've seen cases where the BIOS settings do not agree with 
the PIR settings, and the BIOS is just setting in the correct interrupt. 

What board is this again (Sorry I forgot)

ron




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