Messages in this thread |  | | Date | Wed, 13 Sep 2000 18:00:02 -0700 (PDT) | From | Matthew Jacob <> | Subject | Re: New topic (PowerPC Linux PCI HELL) |
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This seems to be an artifact of some OBP implementations for PPC- apples in particular.
It assigns both I/O and Mem addrs and IRQs, but doesn't enable either memory or I/O. So you have to do it for it.
On Wed, 13 Sep 2000, Andre Hedrick wrote:
> > Okay who can teach me how to force hooks and ram this down the PPC > > pci_write_config_word(dev, PCI_COMMAND, 0x05); > > I have all the address registered. > My new PPC G3 (7600/132) toy is not allowing IO's on PCI cards to come > alive. Thus I get some of the most beuatiful lockups ever. > I suspect that this needs to be handled down in the arch. > > ./linux/arch/ppc/kernel/{chrp_pci.c|mbx_pci.c|pmac_pci.c|prep_pci.c} > > Basically I can not get the IO's active, regardless of BIOS on the card. > Yes this is the old trick that used to work of making ix86 cards run in > non ix86-pci slots. > > Here is the fun part, I have a native mac/ppc Ultra-66 card that is fin > under Mac OS, but the IO's are not enable in linux and it crash like a big > dog also. > > Cheers, > > > Andre Hedrick > The Linux ATA/IDE guy > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > Please read the FAQ at http://www.tux.org/lkml/ >
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