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authoryshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-29 07:30:27 +0000
committeryshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-29 07:30:27 +0000
commitafcf4907beb6f79d966ae06a9d1e2e61c06a30c0 (patch)
treedb07d6c7216a1d374a55f78173c18a3688eee925 /MdePkg/Include/IndustryStandard/Pci22.h
parent479922d78b195e0c3d7e7bf32dc1c3440cb65ee9 (diff)
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Add EFI Option ROM definitions.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2897 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/IndustryStandard/Pci22.h')
-rw-r--r--MdePkg/Include/IndustryStandard/Pci22.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/Pci22.h b/MdePkg/Include/IndustryStandard/Pci22.h
index 874ad17..3007075 100644
--- a/MdePkg/Include/IndustryStandard/Pci22.h
+++ b/MdePkg/Include/IndustryStandard/Pci22.h
@@ -535,6 +535,40 @@ typedef struct {
#define PCI_BAR_IDX5 0x05
#define PCI_BAR_ALL 0xFF
+//
+// EFI PCI Option ROM definitions
+//
+
+#define EFI_ROOT_BRIDGE_LIST 'eprb'
+#define EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE 0x0EF1
+
+typedef struct {
+ UINT8 Register;
+ UINT8 Function;
+ UINT8 Device;
+ UINT8 Bus;
+ UINT8 Reserved[4];
+} DEFIO_PCI_ADDR;
+
+typedef struct {
+ UINT16 Signature; // 0xaa55
+ UINT16 InitializationSize;
+ UINT32 EfiSignature; // 0x0EF1
+ UINT16 EfiSubsystem;
+ UINT16 EfiMachineType;
+ UINT16 CompressionType;
+ UINT8 Reserved[8];
+ UINT16 EfiImageHeaderOffset;
+ UINT16 PcirOffset;
+} EFI_PCI_EXPANSION_ROM_HEADER;
+
+typedef union {
+ UINT8 *Raw;
+ PCI_EXPANSION_ROM_HEADER *Generic;
+ EFI_PCI_EXPANSION_ROM_HEADER *Efi;
+ EFI_LEGACY_EXPANSION_ROM_HEADER *PcAt;
+} EFI_PCI_ROM_HEADER;
+
#pragma pack(pop)
#endif