Update - Re: Open Sourced Glide on Linux PPC
Jeff Garzik
jgarzik at mandrakesoft.mandrakesoft.com
Thu Dec 23 06:26:57 EST 1999
On Wed, 22 Dec 1999, Geert Uytterhoeven wrote:
> > They do all memory access through the GETxx SETxx defines you can
> > do the byteswapping there, the linux specific code doesn't use this
> > though so you'll have to change this too.
> Use read*()/write*() for all accesses to PCI memory space, as per
> linux/Documentation/IO-mapping.txt.
I don't know if this applies to the problem, but I thought I would
reference the VGA read/write routines in drivers/video/vga.h. If Glide
has to talk to VGA registers, the functions in there should be best
for most uses. They take endianness into account too.
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
More information about the Linuxppc-dev
mailing list