MdePkg/PCI: Add missing PCI/PCIE definitions

[mirror_edk2.git] / MdePkg / Include / IndustryStandard / Pci22.h

diff --git a/MdePkg/Include/IndustryStandard/Pci22.h b/MdePkg/Include/IndustryStandard/Pci22.h
index 0b3a785ef1e6558bb67d42fdee5a4422eb2e619e..db24a153e15e16dd004b834de003fccc813a3ffd 100644 (file)
--- a/MdePkg/Include/IndustryStandard/Pci22.h
+++ b/MdePkg/Include/IndustryStandard/Pci22.h
@@ -645,18 +645,6 @@ typedef struct {
   UINT8 NextItemPtr;\r
 } EFI_PCI_CAPABILITY_HDR;\r
 \r
-///\r
-/// Power Management Register Block Definition \r
-/// Section 3.2, PCI Power Management Interface Specifiction, Revision 1.2\r
-///\r
-typedef struct {\r
-  EFI_PCI_CAPABILITY_HDR  Hdr;\r
-  UINT16                  PMC;\r
-  UINT16                  PMCSR;\r
-  UINT8                   BridgeExtention;\r
-  UINT8                   Data;\r
-} EFI_PCI_CAPABILITY_PMI;\r
-\r
 ///\r
 /// PMC - Power Management Capabilities\r
 /// Section 3.2.3, PCI Power Management Interface Specifiction, Revision 1.2\r
@@ -684,7 +672,9 @@ typedef union {
 typedef union {\r
   struct {\r
     UINT16 PowerState : 2;\r
-    UINT16 Reserved : 6;\r
+    UINT16 ReservedForPciExpress : 1;\r
+    UINT16 NoSoftReset : 1;\r
+    UINT16 Reserved : 4;\r
     UINT16 PmeEnable : 1;\r
     UINT16 DataSelect : 4;\r
     UINT16 DataScale : 2;\r
@@ -693,6 +683,36 @@ typedef union {
   UINT16 Data;\r
 } EFI_PCI_PMCSR;\r
 \r
+#define PCI_POWER_STATE_D0     0\r
+#define PCI_POWER_STATE_D1     1\r
+#define PCI_POWER_STATE_D2     2\r
+#define PCI_POWER_STATE_D3_HOT 3\r
+\r
+///\r
+/// PMCSR_BSE - PMCSR PCI-to-PCI Bridge Support Extensions\r
+/// Section 3.2.5, PCI Power Management Interface Specifiction, Revision 1.2\r
+///\r
+typedef union {\r
+  struct {\r
+    UINT8 Reserved : 6;\r
+    UINT8 B2B3 : 1;\r
+    UINT8 BusPowerClockControl : 1;\r
+  } Bits;\r
+  UINT8   Uint8;\r
+} EFI_PCI_PMCSR_BSE;\r
+\r
+///\r
+/// Power Management Register Block Definition\r
+/// Section 3.2, PCI Power Management Interface Specifiction, Revision 1.2\r
+///\r
+typedef struct {\r
+  EFI_PCI_CAPABILITY_HDR  Hdr;\r
+  EFI_PCI_PMC             PMC;\r
+  EFI_PCI_PMCSR           PMCSR;\r
+  EFI_PCI_PMCSR_BSE       BridgeExtention;\r
+  UINT8                   Data;\r
+} EFI_PCI_CAPABILITY_PMI;\r
+\r
 ///\r
 /// A.G.P Capability\r
 /// Section 6.1.4, Accelerated Graphics Port Interface Specification, Revision 1.0\r