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add SR-IOV support in EDK II.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9269 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
htao
2009-09-16 09:32:06 +00:00
parent fd53905e69
commit 7fc72ecb0d
11 changed files with 988 additions and 10 deletions
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36
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.h
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@@ -35,6 +35,7 @@ typedef struct {
UINT64 Length;
BOOLEAN Reserved;
PCI_RESOURCE_USAGE ResourceUsage;
BOOLEAN Virtual;
} PCI_RESOURCE_NODE;
#define RESOURCE_NODE_FROM_LINK(a) \
@@ -174,6 +175,28 @@ CreateResourceNode (
IN PCI_RESOURCE_USAGE ResUsage
);
/**
This function is used to extract resource request from
IOV VF device node list.
@param Bridge Pci device instance.
@param IoNode Resource info node for IO.
@param Mem32Node Resource info node for 32-bit memory.
@param PMem32Node Resource info node for 32-bit Prefetchable Memory.
@param Mem64Node Resource info node for 64-bit memory.
@param PMem64Node Resource info node for 64-bit Prefetchable Memory.
**/
PCI_RESOURCE_NODE *
CreateVfResourceNode (
IN PCI_IO_DEVICE *PciDev,
IN UINT64 Length,
IN UINT64 Alignment,
IN UINT8 Bar,
IN PCI_BAR_TYPE ResType,
IN PCI_RESOURCE_USAGE ResUsage
);
/**
This function is used to extract resource request from
device node list.
@@ -287,6 +310,19 @@ ProgramBar (
IN PCI_RESOURCE_NODE *Node
);
/**
Program IOV VF Bar register for PCI device.
@param Base Base address for PCI device resource to be progammed.
@param Node Point to resoure node structure.
**/
EFI_STATUS
ProgramVfBar (
IN UINT64 Base,
IN PCI_RESOURCE_NODE *Node
);
/**
Program PCI-PCI bridge apperture.