On Tue, 2010-12-14 at 22:34 +0100, Andreas Färber wrote:
That looks like the reg property for ide@3 - it's a pci child, so the addressing is in the pci bus. It looks like it has five BARs
in
IO space, each between 4 and 10 bytes long.
It was an excerpt from `dev /pci/pci-ata .properties` on `qemu-system- ppc -nographic -prom-env 'auto-boot?=false'`.
Ah ok, that's fine then. I though you were looking at the children of pci-ata.
On a real B&W G3 it looks like this:
compatible "pci1095,646" "pci1095,646" "pciclass,01018f" assigned-addresses 81010810 00000000 00001440 00000000 00000010 81010814 00000000 00001430 00000000 00000010 81010818 00000000 00001420 00000000 00000010 8101081c 00000000 00001410 00000000 00000010 81010820 00000000 00001400 00000000 00000010 #address-cells 00000001 fast-back-to-back #size-cells 00000000 subsystem-id 00000646 (1606) vendor-id 00001095 (4245) device_type "pci-ide" min-grant 00000002 revision-id 00000005 subsystem-vendor-id 00001095 (4245) name "pci-ata" max-latency 00000004 devsel-speed 00000001 device-id 00000646 (1606) class-code 0001018f (65935) reg 00010800 00000000 00000000 00000000 00000000 01010810 00000000 00000000 00000000 00000010 01010814 00000000 00000000 00000000 00000010 01010818 00000000 00000000 00000000 00000010 0101081c 00000000 00000000 00000000 00000010 01010820 00000000 00000000 00000000 00000010 interrupts 00000001 linux,phandle ff873960
ata-4@0: compatible "cmd646-ata" #address-cells 00000001 #size-cells 00000000 device_type "ata" name "ata-4" reg 00000000 linux,phandle ff874828
Cheers, Ben.