Hi, Which IDE driver do u try to write? for QEMU? or for a guest OS?
The IDE implementation of QEMU has few bugs (notice how the hack win2k installation needs), so I would suggest to you to either try it with BOCHS or with a trial version of VMWare. Thanks, Hetz On 9/30/05, GaLi <[EMAIL PROTECTED]> wrote: > > Hi, > > I'm trying to write an IDE driver with busmaster DMA support. > My problem is that I can't get the right controller registers addresses. > > In the IDE BusMaster DMA specification : > > "The control registers for the controller are allocated via the > devices Base Address register at offset 0x20 in PCI configuration > space." > > If I read the word at offset 0x20 in the PCI configuration space, I get > 0xc001. But if I boot qemu with a linux live-cd, it tells me that BM-DMA > is at 0xc000 > > Do I have to init the PCI IDE controller or something ? > > > _______________________________________________ > Qemu-devel mailing list > Qemu-devel@nongnu.org > http://lists.nongnu.org/mailman/listinfo/qemu-devel > _______________________________________________ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel
