freebsd-dev/sys/dev/pci
John Baldwin 4edef187b8 Add support for managing PCI bus numbers. As with BARs and PCI-PCI bridge
I/O windows, the default is to preserve the firmware-assigned resources.
PCI bus numbers are only managed if NEW_PCIB is enabled and the architecture
defines a PCI_RES_BUS resource type.
- Add a helper API to create top-level PCI bus resource managers for each
  PCI domain/segment.  Host-PCI bridge drivers use this API to allocate
  bus numbers from their associated domain.
- Change the PCI bus and CardBus drivers to allocate a bus resource for
  their bus number from the parent PCI bridge device.
- Change the PCI-PCI and PCI-CardBus bridge drivers to allocate the
  full range of bus numbers from secbus to subbus from their parent bridge.
  The drivers also always program their primary bus register.  The bridge
  drivers also support growing their bus range by extending the bus resource
  and updating subbus to match the larger range.
- Add support for managing PCI bus resources to the Host-PCI bridge drivers
  used for amd64 and i386 (acpi_pcib, mptable_pcib, legacy_pcib, and qpi_pcib).
- Define a PCI_RES_BUS resource type for amd64 and i386.

Reviewed by:	imp
MFC after:	1 month
2014-02-12 04:30:37 +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 Use device_printf(). 2013-08-11 06:57:57 +00:00
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 Add support for managing PCI bus numbers. As with BARs and PCI-PCI bridge 2014-02-12 04:30:37 +00:00
pci_private.h Add support for managing PCI bus numbers. As with BARs and PCI-PCI bridge 2014-02-12 04:30:37 +00:00
pci_subr.c Add support for managing PCI bus numbers. As with BARs and PCI-PCI bridge 2014-02-12 04:30:37 +00:00
pci_user.c Add support for displaying VPD for PCI devices via pciconf. 2014-01-20 20:56:09 +00:00
pci.c Add support for managing PCI bus numbers. As with BARs and PCI-PCI bridge 2014-02-12 04:30:37 +00:00
pcib_if.m
pcib_private.h Add support for managing PCI bus numbers. As with BARs and PCI-PCI bridge 2014-02-12 04:30:37 +00:00
pcireg.h Add some definitions for the bits in root control and status PCIe cap 2013-10-24 20:25:29 +00:00
pcivar.h Add support for displaying VPD for PCI devices via pciconf. 2014-01-20 20:56:09 +00:00
vga_pci.c Drop the 3rd clause from all 3 clause BSD licenses where I am the sole 2014-02-05 18:13:27 +00:00