Re: Trying a Promise Ultra/66 on powerpc
From: Michel Lanners <hidden>
Date: 1999-08-08 21:21:59
On 8 Aug, this message from Geert Uytterhoeven echoed through cyberspace:
On Sun, 8 Aug 1999, Michel Lanners wrote:quoted
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 ;-) ------------------------------------------------------------------------- Michel Lanners | " Read Philosophy. Study Art. 23, Rue Paul Henkes | Ask Questions. Make Mistakes. L-1710 Luxembourg | email mlan@cpu.lu | http://www.cpu.lu/~mlan | Learn Always. " [[ This message was sent via the linuxppc-dev mailing list. Replies are ]] [[ not forced back to the list, so be sure to Cc linuxppc-dev if your ]] [[ reply is of general interest. Please check http://lists.linuxppc.org/ ]] [[ and http://www.linuxppc.org/ for useful information before posting. ]]