Date: Mon, 10 Apr 2006 14:04:36 -0400 From: John Baldwin <jhb@freebsd.org> To: Nate Lawson <nate@root.org> Cc: freebsd-acpi@freebsd.org Subject: Re: se7520af2 intel motherboard acpi problem Message-ID: <200604101404.37699.jhb@freebsd.org> In-Reply-To: <44369CEF.1040702@root.org> References: <20060406113433.O6088@netserv1.chg.ru> <200604071046.50669.jhb@freebsd.org> <44369CEF.1040702@root.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Friday 07 April 2006 13:10, Nate Lawson wrote: > John Baldwin wrote: > > On Friday 07 April 2006 05:02, Anton Menshutin wrote: > >> On Thu, 6 Apr 2006, John Baldwin wrote: > >> > >>> Can you give more detail about how the pci-e busses do not work? > >>> > >> In dmesg output you can see kernel says nothing about areca raid > >> controller, which is on pci-e bus. And > >> pcib5: <ACPI PCI-PCI bridge> at device 0.0 on pci6 > >> pcib5: secondary bus 8 > >> pcib5: subordinate bus 8 > >> pcib5: I/O decode 0xf000-0xfff > >> pcib5: memory decode 0xfe900000-0xfe9fffff > >> pcib5: prefetched decode 0xfbc00000-0xfbffffff > >> device_attach: pcib5 attach returned 6 > >> what i think means there is a problem during init of pci-e bus. > > > > Ah, ok. It would be most helpful if you could add a bunch of printf's > > to the attach routine in sys/dev/acpica/acpi_pcib_pci.c to see where > > the error comes from. > > > > Oh, I think I've seen this before. This is due to incompetent BIOS > > writers. Edit sys/dev/acpica/acpi_pcib.c and in the acpi_pcib_attach() > > function comment out the acpi_DeviceIsPresent() check. The BIOS is > > claiming that the specific PCI bus doesn't exist. > > If that is the case, we should change acpi_pcib to have a separate check > for just the "functional" bit or whatever the AML does report. I > thought we did that before, but it's been a year or so. I think it is indistinguishable from other cases like the PCI bus in the docking station on my (older) Dell laptop. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200604101404.37699.jhb>