{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "title": "Arm RAS Node Section Revision 1 (Tables 20 & 21)",
    "type": "object",
    "additionalProperties": false,
    "required": ["revision", "componentType", "errorSyndromes"],
    "properties": {
        "revision": {
            "type": "integer",
            "const": 1,
            "description": "Header Revision (must be 1)."
        },
        "componentType": {
            "type": "integer",
            "minimum": 0,
            "maximum": 6,
            "description": "Legacy AEST component type (0..6)."
        },
        "userData": {
            "type": "string",
            "maxLength": 16,
            "description": "Null-terminated user data string (<=15 chars)."
        },
        "errorSyndromes": {
            "type": "array",
            "description": "Array of descriptor entries (Table 21).",
            "items": {
                "type": "object",
                "additionalProperties": false,
                "required": [
                    "errorRecordIndex",
                    "errorRecordFeatureRegister",
                    "errorRecordControlRegister",
                    "errorRecordPrimaryStatusRegister",
                    "errorRecordAddressRegister",
                    "errorRecordMiscRegister0",
                    "errorRecordMiscRegister1"
                ],
                "properties": {
                    "errorRecordIndex": {
                        "type": "integer",
                        "minimum": 0
                    },
                    "rasExtensionRevision": {
                        "type": "integer",
                        "minimum": 0,
                        "maximum": 255,
                        "description": "ERRDEVARCH nibble encoding (REVISION:ARCHVER). If 0 then MISC2/3 architecturally invalid."
                    },
                    "errorRecordFeatureRegister": {
                        "type": "integer",
                        "minimum": 0,
                        "description": "Contents of the Error Record Feature Register (ERR<n>FR)."
                    },
                    "errorRecordControlRegister": {
                        "type": "integer",
                        "minimum": 0,
                        "description": "Contents of the Error Record Control Register (ERR<n>CTLR)."
                    },
                    "errorRecordPrimaryStatusRegister": {
                        "type": "integer",
                        "minimum": 0,
                        "description": "Contents of the Error Record Primary Status Register (ERR<n>STATUS)."
                    },
                    "errorRecordAddressRegister": {
                        "type": "integer",
                        "minimum": 0,
                        "description": "Contents of the Error Record Address Register (ERR<n>ADDR)."
                    },
                    "errorRecordMiscRegister0": {
                        "type": "integer",
                        "minimum": 0,
                        "description": "Contents of the Error Record Miscellaneous Register 0 (ERR<n>MISC0)."
                    },
                    "errorRecordMiscRegister1": {
                        "type": "integer",
                        "minimum": 0,
                        "description": "Contents of the Error Record Miscellaneous Register 1 (ERR<n>MISC1)."
                    },
                    "errorRecordMiscRegister2": {
                        "type": "integer",
                        "minimum": 0,
                        "description": "Contents of the Error Record Miscellaneous Register 2 (ERR<n>MISC2)."
                    },
                    "errorRecordMiscRegister3": {
                        "type": "integer",
                        "minimum": 0,
                        "description": "Contents of the Error Record Miscellaneous Register 3 (ERR<n>MISC3)."
                    }
                }
            }
        },
        "auxData": {
            "type": "object",
            "description": "Decoded auxiliary data per Tables 22–26. Present only if raw auxData blob was successfully parsed.",
            "additionalProperties": false,
            "required": ["version", "contexts", "keyValuePairs"],
            "properties": {
                "version": {
                    "type": "integer",
                    "const": 1,
                    "description": "Aux data header version (must be 1)."
                },
                "contexts": {
                    "type": "array",
                    "description": "Address Space Context Array entries (each with register entries).",
                    "items": {
                        "type": "object",
                        "additionalProperties": false,
                        "required": ["flags", "registers"],
                        "properties": {
                            "flags": {
                                "type": "integer",
                                "minimum": 0,
                                "maximum": 255,
                                "description": "Flags; bit0=1 global/system address space, bit0=0 local/component address space."
                            },
                            "registerArrayLength": {
                                "type": "integer",
                                "minimum": 0,
                                "description": "Length in bytes of the register array region (including all registers)."
                            },
                            "addressSpaceIdentifier": {
                                "type": "integer",
                                "description": "Optional identifier (present only when global/system address space)."
                            },
                            "registers": {
                                "type": "array",
                                "items": {
                                    "type": "object",
                                    "additionalProperties": false,
                                    "required": ["address", "value"],
                                    "properties": {
                                        "address": {
                                            "type": "string",
                                            "pattern": "^[0-9a-fA-F]{16}$",
                                            "description": "Register address (up to 64-bit)."
                                        },
                                        "value": {
                                            "type": "string",
                                            "pattern": "^[0-9a-fA-F]{16}$",
                                            "description": "Register value (up to 64-bit)."
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                "keyValuePairs": {
                    "type": "array",
                    "description": "Decoded Key-Value Pair Array (UUID + 64-bit value).",
                    "items": {
                        "type": "object",
                        "additionalProperties": false,
                        "properties": {
                            "uuid": {
                                "type": "string",
                                "pattern": "^[0-9a-fA-F]{32}$",
                                "description": "16-byte UUID encoded as 32 hex characters (big-endian)."
                            },
                            "value": {
                                "type": "integer",
                                "minimum": 0,
                                "description": "Associated 64-bit value for UUID."
                            },
                            "mpamPartId": {
                                "type": "integer",
                                "minimum": 0,
                                "description": "Convenience decoding when UUID matches MPAM PartID UUID."
                            }
                        }
                    }
                }
            }
        }
    }
}