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| author | Star Zeng <star.zeng@intel.com> | 2017-12-20 17:18:24 +0800 |
|---|---|---|
| committer | Star Zeng <star.zeng@intel.com> | 2017-12-22 12:35:44 +0800 |
| commit | 69ebfa2b2bda5557c0fbe707d0c3de9ab4c809b4 (patch) | |
| tree | 320c56012e841598dfc817c18c0796a1d2a1869e /MdePkg/Include/IndustryStandard/Acpi61.h | |
| parent | afcdd70894e5b6f4762dbe751f31e253ae3d3a6e (diff) | |
| download | edk2-69ebfa2b2bda5557c0fbe707d0c3de9ab4c809b4.tar.gz edk2-69ebfa2b2bda5557c0fbe707d0c3de9ab4c809b4.tar.bz2 edk2-69ebfa2b2bda5557c0fbe707d0c3de9ab4c809b4.zip | |
MdePkg Acpi60.h: Add missing PCCT subspace type 1 and 2 definitions
Same change is done for Acpi61.h.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Diffstat (limited to 'MdePkg/Include/IndustryStandard/Acpi61.h')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/Acpi61.h | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/MdePkg/Include/IndustryStandard/Acpi61.h b/MdePkg/Include/IndustryStandard/Acpi61.h index 0fac9a8069..4a370c27e0 100644 --- a/MdePkg/Include/IndustryStandard/Acpi61.h +++ b/MdePkg/Include/IndustryStandard/Acpi61.h @@ -2052,7 +2052,9 @@ typedef struct { //
// PCCT Subspace type
//
-#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_GENERIC 0x00
+#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_GENERIC 0x00
+#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS 0x01
+#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS 0x02
///
/// PCC Subspace Structure Header
@@ -2104,6 +2106,50 @@ typedef struct { EFI_ACPI_6_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS Status;
} EFI_ACPI_6_1_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
+#define EFI_ACPI_6_1_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_POLARITY BIT0
+#define EFI_ACPI_6_1_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_MODE BIT1
+
+///
+/// Type 1 HW-Reduced Communications Subspace Structure
+///
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT32 DoorbellInterrupt;
+ UINT8 DoorbellInterruptFlags;
+ UINT8 Reserved;
+ UINT64 BaseAddress;
+ UINT64 AddressLength;
+ EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE DoorbellRegister;
+ UINT64 DoorbellPreserve;
+ UINT64 DoorbellWrite;
+ UINT32 NominalLatency;
+ UINT32 MaximumPeriodicAccessRate;
+ UINT16 MinimumRequestTurnaroundTime;
+} EFI_ACPI_6_1_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
+
+///
+/// Type 2 HW-Reduced Communications Subspace Structure
+///
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT32 DoorbellInterrupt;
+ UINT8 DoorbellInterruptFlags;
+ UINT8 Reserved;
+ UINT64 BaseAddress;
+ UINT64 AddressLength;
+ EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE DoorbellRegister;
+ UINT64 DoorbellPreserve;
+ UINT64 DoorbellWrite;
+ UINT32 NominalLatency;
+ UINT32 MaximumPeriodicAccessRate;
+ UINT16 MinimumRequestTurnaroundTime;
+ EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE DoorbellAckRegister;
+ UINT64 DoorbellAckPreserve;
+ UINT64 DoorbellAckWrite;
+} EFI_ACPI_6_1_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
+
//
// Known table signatures
//
|