[OpenBIOS] current ugly pci config code.
Ronald G Minnich
rminnich at lanl.gov
Tue Apr 25 14:32:02 CEST 2000
On Tue, 25 Apr 2000, Colin Jensen wrote:
> Did you enable Memory, IO, and Bus Master on the IDE? You need Mem
> and IO enabled even if there are no memory regions associated with the
> device -- I'm assuming that if I possessed the PCI IDE spec, it would
> tell me that a PCI IDE device receives ISA bus cycles or some crazy
> thing like that.
are you sure about that? this is from ide-pci.c in 2.3.99pre5:
if (!(pcicmd & PCI_COMMAND_IO)) { /* is device disabled? */
/*
* PnP BIOS was *supposed* to have set this device up for
note that it is only checking COMMAND_IO. Does it need more?
thanks
ron
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