[parisc-linux] help debuging HMPC

Grant Grundler grundler@puffin.external.hp.com
Mon, 16 Jul 2001 07:38:00 -0600

Ryan Bradetich wrote:
> Just a quick clarification:
> I macro expanded dino_in32 into this:
> 	static u32 dino_in32 (struct pci_hba_data *d, u16 addr);
> dino_in32 only takes two arguments, so I should check GR25 and manually
> perform the calculations in the dino_in32 to get the proper address
> passed to the _gsc_readl function, correct?  

Erm, right...dino_outX takes three...but the address is the second arg
and should be found in GR25 too. ATM, I can't explain why I found the
IO port address in GR24 when debugging a PCI problem on the A500.


Grant Grundler
parisc-linux {PCI|IOMMU|SMP} hacker