UefiCpuPkg/PiSmmCpuDxeSmm: patch "gSmiStack" with PatchInstructionX86()

[mirror_edk2.git] / MdePkg / Include / IndustryStandard / Acpi60.h

diff --git a/MdePkg/Include/IndustryStandard/Acpi60.h b/MdePkg/Include/IndustryStandard/Acpi60.h
index 6183d8a9bd6ced892580745945a4d2cc5e224766..29c16f48405da9ae3af63a257076052cc22b3f11 100644 (file)
--- a/MdePkg/Include/IndustryStandard/Acpi60.h
+++ b/MdePkg/Include/IndustryStandard/Acpi60.h
@@ -2020,7 +2020,9 @@ typedef struct {
 //\r
 // PCCT Subspace type\r
 //\r
-#define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_GENERIC  0x00\r
+#define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_GENERIC                         0x00\r
+#define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS     0x01\r
+#define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS     0x02\r
 \r
 ///\r
 /// PCC Subspace Structure Header\r
@@ -2072,6 +2074,50 @@ typedef struct {
   EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;\r
 } EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;\r
 \r
+#define EFI_ACPI_6_0_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_POLARITY    BIT0\r
+#define EFI_ACPI_6_0_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_MODE        BIT1\r
+\r
+///\r
+/// Type 1 HW-Reduced Communications Subspace Structure\r
+///\r
+typedef struct {\r
+  UINT8                                    Type;\r
+  UINT8                                    Length;\r
+  UINT32                                   DoorbellInterrupt;\r
+  UINT8                                    DoorbellInterruptFlags;\r
+  UINT8                                    Reserved;\r
+  UINT64                                   BaseAddress;\r
+  UINT64                                   AddressLength;\r
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;\r
+  UINT64                                   DoorbellPreserve;\r
+  UINT64                                   DoorbellWrite;\r
+  UINT32                                   NominalLatency;\r
+  UINT32                                   MaximumPeriodicAccessRate;\r
+  UINT16                                   MinimumRequestTurnaroundTime;\r
+} EFI_ACPI_6_0_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;\r
+\r
+///\r
+/// Type 2 HW-Reduced Communications Subspace Structure\r
+///\r
+typedef struct {\r
+  UINT8                                    Type;\r
+  UINT8                                    Length;\r
+  UINT32                                   DoorbellInterrupt;\r
+  UINT8                                    DoorbellInterruptFlags;\r
+  UINT8                                    Reserved;\r
+  UINT64                                   BaseAddress;\r
+  UINT64                                   AddressLength;\r
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;\r
+  UINT64                                   DoorbellPreserve;\r
+  UINT64                                   DoorbellWrite;\r
+  UINT32                                   NominalLatency;\r
+  UINT32                                   MaximumPeriodicAccessRate;\r
+  UINT16                                   MinimumRequestTurnaroundTime;\r
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE   DoorbellAckRegister;\r
+  UINT64                                   DoorbellAckPreserve;\r
+  UINT64                                   DoorbellAckWrite;\r
+} EFI_ACPI_6_0_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;\r
+\r
 //\r
 // Known table signatures\r
 //\r