qapi/cxl.json

   1 # -*- Mode: Python -*-
   2 # vim: filetype=python
   3
   4 ##
   5 # = CXL devices
   6 ##
   7
   8 ##
   9 # @CxlUncorErrorType:
  10 #
  11 # Type of uncorrectable CXL error to inject.  These errors are
  12 # reported via an AER uncorrectable internal error with additional
  13 # information logged at the CXL device.
  14 #
  15 # @cache-data-parity: Data error such as data parity or data ECC error
  16 #     CXL.cache
  17 #
  18 # @cache-address-parity: Address parity or other errors associated
  19 #     with the address field on CXL.cache
  20 #
  21 # @cache-be-parity: Byte enable parity or other byte enable errors on
  22 #     CXL.cache
  23 #
  24 # @cache-data-ecc: ECC error on CXL.cache
  25 #
  26 # @mem-data-parity: Data error such as data parity or data ECC error
  27 #     on CXL.mem
  28 #
  29 # @mem-address-parity: Address parity or other errors associated with
  30 #     the address field on CXL.mem
  31 #
  32 # @mem-be-parity: Byte enable parity or other byte enable errors on
  33 #     CXL.mem.
  34 #
  35 # @mem-data-ecc: Data ECC error on CXL.mem.
  36 #
  37 # @reinit-threshold: REINIT threshold hit.
  38 #
  39 # @rsvd-encoding: Received unrecognized encoding.
  40 #
  41 # @poison-received: Received poison from the peer.
  42 #
  43 # @receiver-overflow: Buffer overflows (first 3 bits of header log
  44 #     indicate which)
  45 #
  46 # @internal: Component specific error
  47 #
  48 # @cxl-ide-tx: Integrity and data encryption tx error.
  49 #
  50 # @cxl-ide-rx: Integrity and data encryption rx error.
  51 #
  52 # Since: 8.0
  53 ##
  54
  55 { 'enum': 'CxlUncorErrorType',
  56   'data': ['cache-data-parity',
  57            'cache-address-parity',
  58            'cache-be-parity',
  59            'cache-data-ecc',
  60            'mem-data-parity',
  61            'mem-address-parity',
  62            'mem-be-parity',
  63            'mem-data-ecc',
  64            'reinit-threshold',
  65            'rsvd-encoding',
  66            'poison-received',
  67            'receiver-overflow',
  68            'internal',
  69            'cxl-ide-tx',
  70            'cxl-ide-rx'
  71            ]
  72  }
  73
  74 ##
  75 # @CXLUncorErrorRecord:
  76 #
  77 # Record of a single error including header log.
  78 #
  79 # @type: Type of error
  80 #
  81 # @header: 16 DWORD of header.
  82 #
  83 # Since: 8.0
  84 ##
  85 { 'struct': 'CXLUncorErrorRecord',
  86   'data': {
  87       'type': 'CxlUncorErrorType',
  88       'header': [ 'uint32' ]
  89   }
  90 }
  91
  92 ##
  93 # @cxl-inject-uncorrectable-errors:
  94 #
  95 # Command to allow injection of multiple errors in one go.  This
  96 # allows testing of multiple header log handling in the OS.
  97 #
  98 # @path: CXL Type 3 device canonical QOM path
  99 #
 100 # @errors: Errors to inject
 101 #
 102 # Since: 8.0
 103 ##
 104 { 'command': 'cxl-inject-uncorrectable-errors',
 105   'data': { 'path': 'str',
 106              'errors': [ 'CXLUncorErrorRecord' ] }}
 107
 108 ##
 109 # @CxlCorErrorType:
 110 #
 111 # Type of CXL correctable error to inject
 112 #
 113 # @cache-data-ecc: Data ECC error on CXL.cache
 114 #
 115 # @mem-data-ecc: Data ECC error on CXL.mem
 116 #
 117 # @crc-threshold: Component specific and applicable to 68 byte Flit
 118 #     mode only.
 119 #
 120 # @cache-poison-received: Received poison from a peer on CXL.cache.
 121 #
 122 # @mem-poison-received: Received poison from a peer on CXL.mem
 123 #
 124 # @physical: Received error indication from the physical layer.
 125 #
 126 # Since: 8.0
 127 ##
 128 { 'enum': 'CxlCorErrorType',
 129   'data': ['cache-data-ecc',
 130            'mem-data-ecc',
 131            'crc-threshold',
 132            'retry-threshold',
 133            'cache-poison-received',
 134            'mem-poison-received',
 135            'physical']
 136 }
 137
 138 ##
 139 # @cxl-inject-correctable-error:
 140 #
 141 # Command to inject a single correctable error.  Multiple error
 142 # injection of this error type is not interesting as there is no
 143 # associated header log.  These errors are reported via AER as a
 144 # correctable internal error, with additional detail available from
 145 # the CXL device.
 146 #
 147 # @path: CXL Type 3 device canonical QOM path
 148 #
 149 # @type: Type of error.
 150 #
 151 # Since: 8.0
 152 ##
 153 {'command': 'cxl-inject-correctable-error',
 154  'data': {'path': 'str', 'type': 'CxlCorErrorType'}}