On Fri, 2003-02-21 at 10:26, riskin@263.net wrote:
Hi,ollie,
My kernel is "2.2.14",so I need to initialize USB controller in LinuxBios.
But,I don't know how to correctly initialize USB controller in LinuxBios on the sis630e chipset.
I have checked the USB pci config space on the sis630e chipset, so I assigned "I/0" addresses "0xd001<<12" and "0xd8001<<12". And,the function number of the tow USB controller is 2 and 3.
Do you really have any idea about USB controller ?? USB controller does not require IP address space, it uses MMIO address space which is called non-prefetchable memory in PCI spec. The controller does not need any special init stuff. I don't think USB is supported by 2.2.x kernel neither. Why do you insist using 2.2.x kernel ?