On Fri, Aug 24, 2007 at 11:55:59AM +0900, Yoichi Yuasa wrote: > Hi, > > I got the following error on MIPS Cobalt. > > PCI: Unable to reserve I/O region #1:8@f00001f0 for device 0000:00:09.1 > pata_via 0000:00:09.1: failed to request/iomap BARs for port 0 (errno=-16) > PCI: Unable to reserve I/O region #3:8@f0000170 for device 0000:00:09.1 > pata_via 0000:00:09.1: failed to request/iomap BARs for port 1 (errno=-16) > pata_via 0000:00:09.1: no available native port > > The legacy mode IDE resources set the following order. > > pci_setup_device() > Legacy mode ATA controllers have fixed addresses. > IDE resources: 0x1F0-0x1F7, 0x3F6, 0x170-0x177, 0x376 > | > V > pcibios_fixup_bus() > MIPS Cobalt PCI bus regions have the -0x10000000 offset from PCI resources. > pcibios_fixup_bus() fix PCI bus regions. > 0x1F0 - 0x10000000 = 0xF00001F0 > | > V > ata_pci_init_one() > PCI: Unable to reserve I/O region #1:8@f00001f0 for device 0000:00:09.1 > > In some architectures, PCI bus regions have the offset from PCI resources. > For this reason, pci_setup_device() should set PCI bus regions to dev->resource[]. I thought this patch was rejected in the past as it broke other machines. thanks, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
