specification/json/sections/cper-cxl-protocol.json

{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "description": "Compute Express Link (CXL) Protocol Error Section",
    "required": [
        "validationBits",
        "agentType",
        "cxlAgentAddress",
        "deviceID",
        "dvsecLength",
        "errorLogLength",
        "cxlDVSEC",
        "cxlErrorLog"
    ],
    "additionalProperties": false,
    "properties": {
        "validationBits": {
            "type": "object",
            "description": "Indiciates what fields in the section are valid",
            "required": [
                "cxlAgentTypeValid",
                "cxlAgentAddressValid",
                "deviceIDValid",
                "deviceSerialValid",
                "capabilityStructureValid",
                "cxlDVSECValid",
                "cxlErrorLogValid"
            ],
            "properties": {
                "cxlAgentTypeValid": {
                    "type": "boolean"
                },
                "cxlAgentAddressValid": {
                    "type": "boolean"
                },
                "deviceIDValid": {
                    "type": "boolean"
                },
                "deviceSerialValid": {
                    "type": "boolean"
                },
                "capabilityStructureValid": {
                    "type": "boolean"
                },
                "cxlDVSECValid": {
                    "type": "boolean"
                },
                "cxlErrorLogValid": {
                    "type": "boolean"
                }
            }
        },
        "agentType": {
            "type": "object",
            "description": "CXL Agent Type",
            "$ref": "./common/cper-json-nvp.json"
        },
        "cxlAgentAddress": {
            "type": "object",
            "description": "CXL Agent depedent address to uniquely identify the component",
            "oneOf": [
                {
                    "$id": "cper-json-cxlagentaddress0",
                    "type": "object",
                    "required": [
                        "functionNumber",
                        "deviceNumber",
                        "busNumber",
                        "segmentNumber"
                    ],
                    "properties": {
                        "functionNumber": {
                            "type": "integer"
                        },
                        "deviceNumber": {
                            "type": "integer"
                        },
                        "busNumber": {
                            "type": "integer"
                        },
                        "segmentNumber": {
                            "type": "integer"
                        }
                    }
                },
                {
                    "$id": "cper-json-cxlagentaddress1",
                    "type": "object",
                    "required": ["value"],
                    "properties": {
                        "value": {
                            "type": "integer"
                        }
                    }
                }
            ]
        },
        "deviceID": {
            "type": "object",
            "description": "Provides devices specific identifies.",
            "required": [
                "vendorID",
                "deviceID",
                "subsystemVendorID",
                "subsystemDeviceID",
                "classCode",
                "slotNumber"
            ],
            "properties": {
                "vendorID": {
                    "type": "integer"
                },
                "deviceID": {
                    "type": "integer"
                },
                "subsystemVendorID": {
                    "type": "integer"
                },
                "subsystemDeviceID": {
                    "type": "integer"
                },
                "classCode": {
                    "type": "integer"
                },
                "slotNumber": {
                    "type": "integer"
                }
            }
        },
        "deviceSerial": {
            "type": "integer",
            "description": "CXL Agent device serial number"
        },
        "capabilityStructure": {
            "type": "string",
            "description": "The PCIe Capability Structure of the agent"
        },
        "dvsecLength": {
            "type": "integer",
            "description": "The length in bytes of the CXL DVSEC field"
        },
        "errorLogLength": {
            "type": "integer",
            "description": "The length in bytes of the CXL Error Log field"
        },
        "cxlDVSEC": {
            "type": "string",
            "description": "Contains the DVSEC structure as defined in the CXL specification"
        },
        "cxlErrorLog": {
            "type": "string",
            "description": "This field contains a copy of the “CXL RAS Capability Structure”, as defined in the CXL Specification."
        }
    }
}