diff options
| -rw-r--r-- | MdePkg/Include/Guid/Cper.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/MdePkg/Include/Guid/Cper.h b/MdePkg/Include/Guid/Cper.h index deb96d4af9..15a4a3f603 100644 --- a/MdePkg/Include/Guid/Cper.h +++ b/MdePkg/Include/Guid/Cper.h @@ -1208,6 +1208,104 @@ typedef struct { UINT64 PteL1;
} EFI_IOMMU_DMAR_ERROR_DATA;
+///
+/// CXL Cachemem Event Log Valid bits
+///@{
+#define CXL_CACHMEM_AGENT_TYPE BIT0 // CXL Agent Type field is valid
+#define CXL_CACHMEM_AGENT_ADDRESS BIT1 // CXL Agent Address field is valid
+#define CXL_CACHMEM_DEVICE_ID BIT2 // Device ID field is valid
+#define CXL_CACHMEM_DEVICE_SER_NUM BIT3 // Device Serial Number field is valid
+#define CXL_CACHMEM_CAP_STRUCT BIT4 // Capability structure field is valid
+#define CXL_CACHMEM_DVSEC BIT5 // CXL DVSET field is valid
+#define CXL_CACHMEM_ERROR_LOG BIT6 // CXL Error Log field is valid
+///@}
+
+//
+// CXL Agent Types
+///@{
+#define CXL_AGENT_CXL11_DEV 0 // CXL 1.1 Device
+#define CXL_AGENT_CXL11_DSP 1 // CXL 1.1 Downstream Port
+#define CXL_AGENT_CXL20_DEV 2 // CXL 2.0 Device
+#define CXL_AGENT_CXL20_LOGICAL_DEV 3 // CXL 2.0 Logical Device
+#define CXL_AGENT_CXL20_FMLD 4 // CXL 2.0 Fabric Manager managed Logical device
+#define CXL_AGENT_CXL20_RP 5 // CXL 2.0 Root Port
+#define CXL_AGENT_CXL20_DSP 6 // CXL 2.0 Downstream Switch Port
+#define CXL_AGENT_CXL20_USP 7 // CXL 2.0 Upstream Switch Port
+///@}
+
+//
+// CXL Mem Event Log Valid bits
+///@{
+#define CXL_MEM_DEVICE_ID BIT0 // Device ID field is valid
+#define CXL_MEM_DEVICE_SER_NUM BIT1 // Device Serial Number field is valid
+#define CXL_MEM_COMP_ERROR_LOG BIT2 // CXL Component Error Log field is valid
+///@}
+
+//
+// CXL Agent Address
+//
+typedef union {
+ struct {
+ UINT64 Function : 8;
+ UINT64 Device : 8;
+ UINT64 Bus : 8;
+ UINT64 Segment : 16;
+ UINT64 Rsvd : 24;
+ } Bits;
+ struct {
+ UINT32 Low;
+ UINT32 High;
+ } RcrbBase;
+} CXL_AGENT_ADDRESS;
+
+//
+// CXL Device ID
+//
+typedef struct _CXL_AGENT_DEVICE_ID {
+ UINT16 VendorId;
+ UINT16 DeviceId;
+ UINT16 Svid;
+ UINT16 Sid;
+ UINT16 ClassCode;
+ struct {
+ UINT16 Rsvd : 3;
+ UINT16 Num : 13;
+ } Slot;
+ UINT32 Rsvd;
+} CXL_AGENT_DEVICE_ID;
+
+//
+// CXL Device Serial Number
+//
+typedef struct _CXL_DEVICE_SERIAL_NUM {
+ UINT32 Lower;
+ UINT32 Upper;
+} CXL_DEVICE_SERIAL_NUM;
+
+//
+// PCIe device identifiers of CXL Component
+//
+typedef struct {
+ UINT16 VendorId;
+ UINT16 DeviceId;
+ UINT8 Function;
+ UINT8 Device;
+ UINT8 Bus;
+ UINT16 Segment;
+ EFI_GENERIC_ERROR_PCI_SLOT Slot;
+ UINT8 Resvd;
+} CXL_ERROR_PCIE_DEV_ID;
+
+//
+// CXL Component Events Section
+//
+typedef struct _CXL_COMPONENT_EVENT_LOG {
+ UINT32 Length;
+ UINT64 ValidFields;
+ CXL_ERROR_PCIE_DEV_ID CxlDeviceId;
+ UINT64 DeviceSerialNo;
+} CXL_COMPONENT_EVENT_LOG;
+
#pragma pack()
extern EFI_GUID gEfiEventNotificationTypeCmcGuid;
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