diff options
| -rw-r--r-- | MdePkg/Include/IndustryStandard/PciExpress21.h | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/MdePkg/Include/IndustryStandard/PciExpress21.h b/MdePkg/Include/IndustryStandard/PciExpress21.h index d4003de74c..f17f570775 100644 --- a/MdePkg/Include/IndustryStandard/PciExpress21.h +++ b/MdePkg/Include/IndustryStandard/PciExpress21.h @@ -91,6 +91,24 @@ typedef union { UINT16 Uint16;
} PCI_REG_PCIE_DEVICE_CONTROL;
+#define PCIE_MAX_PAYLOAD_SIZE_128B 0
+#define PCIE_MAX_PAYLOAD_SIZE_256B 1
+#define PCIE_MAX_PAYLOAD_SIZE_512B 2
+#define PCIE_MAX_PAYLOAD_SIZE_1024B 3
+#define PCIE_MAX_PAYLOAD_SIZE_2048B 4
+#define PCIE_MAX_PAYLOAD_SIZE_4096B 5
+#define PCIE_MAX_PAYLOAD_SIZE_RVSD1 6
+#define PCIE_MAX_PAYLOAD_SIZE_RVSD2 7
+
+#define PCIE_MAX_READ_REQ_SIZE_128B 0
+#define PCIE_MAX_READ_REQ_SIZE_256B 1
+#define PCIE_MAX_READ_REQ_SIZE_512B 2
+#define PCIE_MAX_READ_REQ_SIZE_1024B 3
+#define PCIE_MAX_READ_REQ_SIZE_2048B 4
+#define PCIE_MAX_READ_REQ_SIZE_4096B 5
+#define PCIE_MAX_READ_REQ_SIZE_RVSD1 6
+#define PCIE_MAX_READ_REQ_SIZE_RVSD2 7
+
typedef union {
struct {
UINT16 CorrectableError : 1;
@@ -250,16 +268,30 @@ typedef union { UINT32 NoRoEnabledPrPrPassing : 1;
UINT32 LtrMechanism : 1;
UINT32 TphCompleter : 2;
- UINT32 Reserved : 4;
+ UINT32 LnSystemCLS : 2;
+ UINT32 TenBitTagCompleterSupported : 1;
+ UINT32 TenBitTagRequesterSupported : 1;
UINT32 Obff : 2;
UINT32 ExtendedFmtField : 1;
UINT32 EndEndTlpPrefix : 1;
UINT32 MaxEndEndTlpPrefixes : 2;
- UINT32 Reserved2 : 8;
+ UINT32 EmergencyPowerReductionSupported : 2;
+ UINT32 EmergencyPowerReductionInitializationRequired : 1;
+ UINT32 Reserved3 : 4;
+ UINT32 FrsSupported : 1;
} Bits;
UINT32 Uint32;
} PCI_REG_PCIE_DEVICE_CAPABILITY2;
+#define PCIE_COMPLETION_TIMEOUT_NOT_SUPPORTED 0
+#define PCIE_COMPLETION_TIMEOUT_RANGE_A_SUPPORTED 1
+#define PCIE_COMPLETION_TIMEOUT_RANGE_B_SUPPORTED 2
+#define PCIE_COMPLETION_TIMEOUT_RANGE_A_B_SUPPORTED 3
+#define PCIE_COMPLETION_TIMEOUT_RANGE_B_C_SUPPORTED 6
+#define PCIE_COMPLETION_TIMEOUT_RANGE_A_B_C_SUPPORTED 7
+#define PCIE_COMPLETION_TIMEOUT_RANGE_B_C_D_SUPPORTED 14
+#define PCIE_COMPLETION_TIMEOUT_RANGE_A_B_C_D_SUPPORTED 15
+
#define PCIE_DEVICE_CAPABILITY_OBFF_MESSAGE BIT0
#define PCIE_DEVICE_CAPABILITY_OBFF_WAKE BIT1
@@ -273,7 +305,8 @@ typedef union { UINT16 IdoRequest : 1;
UINT16 IdoCompletion : 1;
UINT16 LtrMechanism : 2;
- UINT16 Reserved : 2;
+ UINT16 EmergencyPowerReductionRequest : 1;
+ UINT16 TenBitTagRequesterEnable : 1;
UINT16 Obff : 2;
UINT16 EndEndTlpPrefixBlocking : 1;
} Bits;
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