Add EFI Option ROM definitions.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2897 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdePkg/Include/IndustryStandard/Pci22.h b/MdePkg/Include/IndustryStandard/Pci22.h
index 874ad176bbd78594af306fb90d8f27cb79e252ac..30070752821f7163a54e2bd237c5692bddf4a845 100644 (file)
--- a/MdePkg/Include/IndustryStandard/Pci22.h
+++ b/MdePkg/Include/IndustryStandard/Pci22.h
@@ -535,6 +535,40 @@ typedef struct {
 #define PCI_BAR_IDX5        0x05\r
 #define PCI_BAR_ALL         0xFF\r
 \r
 #define PCI_BAR_IDX5        0x05\r
 #define PCI_BAR_ALL         0xFF\r
 \r

+//\r
+// EFI PCI Option ROM definitions\r
+// \r
+\r
+#define EFI_ROOT_BRIDGE_LIST                            'eprb'\r
+#define EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE       0x0EF1\r
+\r
+typedef struct {\r
+  UINT8 Register;\r
+  UINT8 Function;\r
+  UINT8 Device;\r
+  UINT8 Bus;\r
+  UINT8 Reserved[4];\r
+} DEFIO_PCI_ADDR;\r
+\r
+typedef struct {\r
+  UINT16  Signature;    // 0xaa55\r
+  UINT16  InitializationSize;\r
+  UINT32  EfiSignature; // 0x0EF1\r
+  UINT16  EfiSubsystem;\r
+  UINT16  EfiMachineType;\r
+  UINT16  CompressionType;\r
+  UINT8   Reserved[8];\r
+  UINT16  EfiImageHeaderOffset;\r
+  UINT16  PcirOffset;\r
+} EFI_PCI_EXPANSION_ROM_HEADER;\r
+\r
+typedef union {\r
+  UINT8                           *Raw;\r
+  PCI_EXPANSION_ROM_HEADER        *Generic;\r
+  EFI_PCI_EXPANSION_ROM_HEADER    *Efi;\r
+  EFI_LEGACY_EXPANSION_ROM_HEADER *PcAt;\r
+} EFI_PCI_ROM_HEADER;\r
+\r

 #pragma pack(pop)\r
 \r
 #endif\r
 #pragma pack(pop)\r
 \r
 #endif\r