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mirror of https://git.FreeBSD.org/src.git synced 2024-12-22 11:17:19 +00:00
freebsd/sys/dev/pci
Marius Strobl fada2a867d Add a MD __PCI_BAR_ZERO_VALID which denotes that BARs containing 0
actually specify valid bases that should be treated just as normal.
The PCI specifications have no indication that 0 would be a magic value
indicating a disabled BAR as commonly used on at least amd64 and i386
but not sparc64. It's unclear what to do in pci_delete_resource()
instead of writing 0 to a BAR though as there's no (other) way do
disable individual BARs so its decoding is left enabled in case of
__PCI_BAR_ZERO_VALID for now.

Approved by:	re (kib), jhb
MFC after:	1 week
2009-07-21 19:06:39 +00:00
..
eisa_pci.c
fixup_pci.c
hostb_pci.c
ignore_pci.c
isa_pci.c
pci_if.m
pci_pci.c Revert junk from last commit. These are WIP and not ready (and don't 2009-05-20 22:00:39 +00:00
pci_private.h Further refine the handling of resources for BARs in the PCI bus driver. 2009-03-03 16:38:59 +00:00
pci_user.c
pci.c Add a MD __PCI_BAR_ZERO_VALID which denotes that BARs containing 0 2009-07-21 19:06:39 +00:00
pcib_if.m Revert junk from last commit. These are WIP and not ready (and don't 2009-05-20 22:00:39 +00:00
pcib_private.h Two fixes: 2009-03-14 14:08:53 +00:00
pcireg.h - Add a few more register defintions for the PCI express capability 2009-04-17 19:07:44 +00:00
pcivar.h Adjust some comments. 2009-06-01 20:27:14 +00:00
vga_pci.c The recent PCI resource allocation fixes exposed a bug where the same 2009-03-04 21:04:52 +00:00