freebsd-dev/sys/dev/pci
John Baldwin 34ff71eecd Respect the BIOS/firmware's notion of acceptable address ranges for PCI
resource allocation on x86 platforms:
- Add a new helper API that Host-PCI bridge drivers can use to restrict
  resource allocation requests to a set of address ranges for different
  resource types.
- For the ACPI Host-PCI bridge driver, use Producer address range resources
  in _CRS to enumerate valid address ranges for a given Host-PCI bridge.
  This can be disabled by including "hostres" in the debug.acpi.disabled
  tunable.
- For the MPTable Host-PCI bridge driver, use entries in the extended
  MPTable to determine the valid address ranges for a given Host-PCI
  bridge.  This required adding code to parse extended table entries.

Similar to the new PCI-PCI bridge driver, these changes are only enabled
if the NEW_PCIB kernel option is enabled (which is enabled by default on
amd64 and i386).

Approved by:	re (kib)
2011-07-15 21:08:58 +00:00
..
eisa_pci.c
fixup_pci.c
hostb_pci.c Do a sweep of the tree replacing calls to pci_find_extcap() with calls to 2011-03-23 13:10:15 +00:00
ignore_pci.c
isa_pci.c Allow direct children of PCI-ISA bridges to allocate resources from 2011-05-13 15:06:35 +00:00
pci_if.m
pci_pci.c Respect the BIOS/firmware's notion of acceptable address ranges for PCI 2011-07-15 21:08:58 +00:00
pci_private.h Introduce a new tunable 'hw.pci.do_power_suspend'. This tunable lets you 2010-10-20 16:47:09 +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 PCIB_ALLOC_MSIX() may already fail on the first pass, f.e. when the PCI-PCI 2011-07-13 18:35:47 +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 Renamed PCI_INTERFACE_XHCI to PCIP_SERIALBUS_USB_XHCI and moved it 2011-05-17 11:23:43 +00:00
pcivar.h Implement pci_find_class(9), the function to find a pci device by its class. 2011-07-09 14:30:13 +00:00
vga_pci.c Don't whine about child drivers calling pci_enable_busmaster(). That is 2010-12-20 14:54:24 +00:00