freebsd-skq/sys/dev/pci
Hans Petter Selasky 0e8542711a Fix for boot issue: Don't disable BARs on AGP devices. In general:
Don't disable BARs on any PCI display devices, because doing that can
sometimes cause the main memory bus to stop working, causing all
memory reads to return nothing but 0xFFFFFFFF, even though the memory
location was previously written.  After a while a privileged
instruction fault will appear and then nothing more can be debugged.
The reason for this behaviour is unknown.

MFC after:	1 week
2012-03-29 15:33:44 +00:00
..
eisa_pci.c - There's no need to overwrite the default device method with the default 2011-11-22 21:28:20 +00:00
fixup_pci.c
hostb_pci.c Expand the set of APIs available for locating PCI capabilities: 2012-03-03 18:08:57 +00:00
ignore_pci.c
isa_pci.c Implement BUS_ADD_CHILD() for the isab(4) driver. It already calls 2011-12-14 12:34:02 +00:00
pci_if.m Expand the set of APIs available for locating PCI capabilities: 2012-03-03 18:08:57 +00:00
pci_pci.c - There's no need to overwrite the default device method with the default 2011-11-22 21:28:20 +00:00
pci_private.h Simplify the PCI bus dma tag code a bit. First, don't create a tag at 2012-03-07 18:50:33 +00:00
pci_subr.c Respect the BIOS/firmware's notion of acceptable address ranges for PCI 2011-07-15 21:08:58 +00:00
pci_user.c Explicitly track the state of all known BARs for each PCI device. The PCI 2011-03-31 13:22:12 +00:00
pci.c Fix for boot issue: Don't disable BARs on AGP devices. In general: 2012-03-29 15:33:44 +00:00
pcib_if.m Add a new method to the PCI bridge interface, PCIB_POWER_FOR_SLEEP(). This 2010-08-17 15:44:52 +00:00
pcib_private.h Respect the BIOS/firmware's notion of acceptable address ranges for PCI 2011-07-15 21:08:58 +00:00
pcireg.h Save more of config space for PCI Express and PCI-X devices. 2012-03-08 21:09:34 +00:00
pcivar.h Save more of config space for PCI Express and PCI-X devices. 2012-03-08 21:09:34 +00:00
vga_pci.c Expand the set of APIs available for locating PCI capabilities: 2012-03-03 18:08:57 +00:00