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Re: [Qemu-devel] [PATCH 0/5] boot order specification
From: |
Scott Wood |
Subject: |
Re: [Qemu-devel] [PATCH 0/5] boot order specification |
Date: |
Wed, 27 Oct 2010 11:39:31 -0500 |
On Wed, 27 Oct 2010 10:57:12 +0200
Gleb Natapov <address@hidden> wrote:
> On Tue, Oct 26, 2010 at 04:14:24PM -0500, Scott Wood wrote:
> > On Tue, 26 Oct 2010 22:34:51 +0200
> > Gleb Natapov <address@hidden> wrote:
> >
> > > Nothing resembles f0000000. There is also 2.2.1.1 Numerical Representation
> > > but no luck there too. This number is illegal according to it.
> >
> > The encoding above applies to unit addresses inside the PCI bus node.
> >
> > The unit address of the PCI controller node itself is encoded according
> > to its parent bus.
> >
> Ah so to talk to pci controller OS writes to 0xf0000000?
Possibly, though I'm not familiar with Apple's PCI bindings. It may be
e.g. the beginning of I/O or memory space instead (especially given
the large alignment and offset between successive buses).
On Freescale's PCI nodes it's the address of the PCI controller's
internal registers.
-Scott
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, (continued)
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Blue Swirl, 2010/10/26
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Gleb Natapov, 2010/10/26
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Blue Swirl, 2010/10/26
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Gleb Natapov, 2010/10/26
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Blue Swirl, 2010/10/26
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Gleb Natapov, 2010/10/26
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Blue Swirl, 2010/10/26
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Gleb Natapov, 2010/10/26
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Scott Wood, 2010/10/26
- Re: [Qemu-devel] [PATCH 0/5] boot order specification, Gleb Natapov, 2010/10/27
- Re: [Qemu-devel] [PATCH 0/5] boot order specification,
Scott Wood <=