Trying a Promise Ultra/66 on powerpc
Michel Lanners
mlan at cpu.lu
Mon Aug 9 07:21:59 EST 1999
On 8 Aug, this message from Geert Uytterhoeven echoed through cyberspace:
> On Sun, 8 Aug 1999, Michel Lanners wrote:
>> Right, according to 'Designing PCI cards and Drivers..', OF never
>> enables neither memory space, nor IO space, neither ROM. It should,
>> however, set both PCI_COMMAND_MASTER and PCI_COMMAND_INVALIDATE. I
>> didn't chek, though...
>>
>> I'm getting a patch ready that fixes this on the PMac plkatform. Geert,
>> how about OF in your CHRP box? Does it need the enable fix as well?
>
> Yep, my OF neither enables memory spaces on devices it doesn't have a driver
> for. It even doesn't allocate space to them.
That's even worse.... Might be one more reason for Martin to get the
dynamic resource allocation stuff for PCI devices into the kernel ;-)
Michel
PS Geert, don't stay up too long ;-)
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