On Thu, Oct 07, 2010 at 12:39:12AM +0200, Rudolf Marek wrote: > Hello, > > Following patch enables UDMA on ALL IDE devices. The current code > enables it only for primary master, which causes my DVD drive to > fail under windows install > and even after hard reset in linux (DMA seems lockup). > > The fix should not have any influence for Linux because the IDE driver will > correctly reprogram this bit. > > This brings some attention to IDE code, to what PIO/(U)DMA should > we setup? Is there a sane way to assume that all IDE devices are > capable of PIO0 and UDMA0? > > Maybe Seabios should do some basic setup because it can talk to discs... > > Signed-off-by: Rudolf Marek <[email protected]>
Acked-by: Uwe Hermann <[email protected]> Uwe. -- http://hermann-uwe.de | http://sigrok.org http://randomprojects.org | http://unmaintained-free-software.org -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
