W dniu 7 lipca 2009 15:17 użytkownik Michael Buesch <[email protected]> napisał: > Your register accesses seem to be indirect: > r...@mini:> inb 0x3C4 #check which register is active > 0x00 > r...@mini:> outb 0x3C4 0x2a #i want to acess register 2A > Can you explain how the register access works exactly? Is this MMIO or is this > x86 in/out instructions (PIO)?
Sorry, I started reading openChrome code yesterday and don't even know that. It uses vgaHWPtr with some hidden initialization. Plus private openChrome's function are ready for both PIO and MMIO: > if (hwp->MMIOBase) > MMIO_OUT8(hwp->MMIOBase, hwp->MMIOOffset + address, value); > else > outb(hwp->PIOOffset + address, value); > What does lcpci -vvnn show on your system (for wifi and GPU) I don't own that problematic HP, just try to fix regressions to let new release happen. 2009/7/7 Peter Stuge <[email protected]>: > Rafał Miłecki wrote: >> Problem is that 0x2A doesn't seem to be anything outside our pci >> region. > > No, but it has reserved bits. > > >> I know it's not really your business, > > Correct. This issue has nothing to do with b43, and everything to do > with PCIe in general in the chipset. > > Classic mixup of symptom and cause. That said, .. > > >> but any help/tips would be appreciated. > > ..I didn't know there was a ticket. There was a thread about this > issue on openchrome-devel back in November, but the ticket was never > mentioned in that thread. At any rate I've tried to clarify a bit in > http://www.openchrome.org/trac/ticket/288#comment:24 and I believe > r746 of OpenChrome should have fixed the issue. > > Further discussion via Trac or openchrome-devel, please. Thanks a lot for your explainations. -- Rafał Miłecki _______________________________________________ Bcm43xx-dev mailing list [email protected] https://lists.berlios.de/mailman/listinfo/bcm43xx-dev
