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root / hw / pci_bridge.h @ 5251d196

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# Date Author Comment
0208def1 10/20/2010 01:05 pm Isaku Yamahata

pci/bridge: fix pci_bridge_reset()

The lower bits of base/limit registers is RO and shouldn't be zero
cleared on reset. This patch fixes it.
In fact, the default value of base/limit registers aren't specified
in the spec. And some bridges disable forwarding on reset instead of...
f4c817e0 09/07/2010 08:10 pm Isaku Yamahata

pci bridge: add helper function for ssvid capability.

helper function to add ssvid capability.

Signed-off-by: Isaku Yamahata <>
Signed-off-by: Michael S. Tsirkin <>
68f79994 09/07/2010 08:01 pm Isaku Yamahata

pci_bridge: introduce pci bridge library.

introduce pci bridge library.
convert apb bridge and dec p2p bridge to use new pci bridge library.
save/restore is supported as a side effect.
This is also preparation for pci express root/upstream/downstream port....
783753fd 07/22/2010 12:21 pm Isaku Yamahata

pci/bridge: split out pci bridge code into pci_bridge.c from pci.c

Move pci bridge related code into pci_bridge.c from pci.c
for further enhancement. pci.c is big enough now, so split it out.
No code change but exporting some accesser functions.

In fact, few pci bridge functions stays in pci.c....