Subject: Re: I need a kernel
To: Wolfgang Solfrank <ws@tools.de>
From: Bill Studenmund <wrstuden@nas.nasa.gov>
List: port-macppc
Date: 11/30/1999 12:07:29
On Tue, 30 Nov 1999, Wolfgang Solfrank wrote:
> The following ranges are always setup to be mapped:
>
> 0x00000000-0x0fffffff initial 256M
> 0x80000000-0x8fffffff PCI space
> 0x90000000-0x9fffffff PCI space
> 0xf0000000-0xffffffff obio space
While I haven't looked at the code enough to say what it is doing, the
above mappings are only correct on certain machines. For first generation
pci machines, I thought both "pci" busses were in the 0xf?xxxxxx range.
Only the chipset in the Blue & White G3's started putting pci space at
0x80000000.
Take care,
Bill