AARCHMRS Schema 2.9.6

↚ Home

Accessors.ImplementationDefinedOffsetAccessor object

An ImplementationDefinedOffsetAccessor for a given RegisterBlock describes a section of implementation defined space.

object

Properties Type Description
_meta Meta
See Meta for more information.
_type
Enum
Accessors.ImplementationDefinedOffsetAccessor
access ..Permission.MemoryAccess

Provides accessibility information for the access.

See ..Permission.MemoryAccess for more information.
Default
{
    "_type": "Accessors.Permission.MemoryAccess", 
    "access": "IMPDEF"
}
condition Traits.HasCondition

The condition which must be true for this accessor to be used.

See definitions.condition in Traits.HasCondition for more information.
offset◊ BlockAccess

Specifies the memory offset (or offsets) at which the referenced Register or RegisterBlock exists.

See properties.offset in BlockAccess for more information.
Additional Properties
Not Allowed
◊ Required
Properties marked with ◊ are required properties.
Examples
{
    "_type": "Accessors.ImplementationDefinedOffsetAccessor", 
    "offset": [
        {
            "_type": "AST.Integer", 
            "value": 252
        }
    ], 
    "access": {
        "_type": "Accessors.Permission.MemoryAccess", 
        "access": {
            "_type": "Accessors.Permission.AccessTypes.Memory.ImplementationDefined", 
            "constraints": [
                {
                    "_type": "Accessors.Permission.AccessTypes.Memory.ReadWriteAccess", 
                    "read": "R", 
                    "write": "RESERVED"
                }, 
                {
                    "_type": "Accessors.Permission.AccessTypes.Memory.ReadWriteAccess", 
                    "read": "R", 
                    "write": "W"
                }
            ]
        }
    }
}

Schema http://json-schema.org/draft-04/schema#

{
  "additionalProperties": false,
  "info": [
    "An `ImplementationDefinedOffsetAccessor` for a given `RegisterBlock` describes a section of implementation defined space."
  ],
  "properties": {
    "_meta": {
      "$ref": "../Meta.json"
    },
    "_type": {
      "enum": [
        "Accessors.ImplementationDefinedOffsetAccessor"
      ]
    },
    "condition": {
      "$ref": "../Traits/HasCondition.json#/definitions/condition",
      "info": [
        "The condition which must be true for this accessor to be used."
      ]
    },
    "offset": {
      "info": [
        "Specifies the memory offset (or offsets) at which the referenced `Register` or `RegisterBlock` exists."
      ],
      "$ref": "BlockAccess.json#/properties/offset"
    },
    "access": {
      "info": [
        "Provides accessibility information for the access."
      ],
      "$ref": "./Permission/MemoryAccess.json",
      "default": {
        "_type": "Accessors.Permission.MemoryAccess",
        "access": "IMPDEF"
      }
    }
  },
  "examples": [
    {
      "_type": "Accessors.ImplementationDefinedOffsetAccessor",
      "offset": [
        {
          "_type": "AST.Integer",
          "value": 252
        }
      ],
      "access": {
        "_type": "Accessors.Permission.MemoryAccess",
        "access": {
          "_type": "Accessors.Permission.AccessTypes.Memory.ImplementationDefined",
          "constraints": [
            {
              "_type": "Accessors.Permission.AccessTypes.Memory.ReadWriteAccess",
              "read": "R",
              "write": "RESERVED"
            },
            {
              "_type": "Accessors.Permission.AccessTypes.Memory.ReadWriteAccess",
              "read": "R",
              "write": "W"
            }
          ]
        }
      }
    }
  ],
  "required": [
    "offset"
  ],
  "type": "object",
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "ImplementationDefinedOffsetAccessor"
}