[OpenBIOS] [Qemu-devel] Re: [PATCHv8 00/16] boot order specification
Andreas Färber
andreas.faerber at web.de
Tue Dec 14 22:34:54 CET 2010
Am 14.12.2010 um 21:41 schrieb Tarl Neustaedter:
> On 2010-12-14 3:31 PM, Benjamin Herrenschmidt wrote:
>>> No, but that may be OpenBIOS' fault. Here's its reg, in case it
>>> helps:
>>> > > reg 00001800 00000000 00000000
>>> 00000000 00000000
>>> > 01001810 00000000 00000000
>>> 00000000 00000008
>>> > 01001814 00000000 00000000
>>> 00000000 00000004
>>> > 01001818 00000000 00000000
>>> 00000000 00000008
>>> > 0100181c 00000000 00000000
>>> 00000000 00000004
>>> > 01001820 00000000 00000000
>>> 00000000 00000010
>>> >
>> That looks like PCI.... odd to keep a PCI addressing scheme below a
>> PCI
>> device...
>>
> That looks like the reg property for ide at 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'`.
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