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# -*- Mode: Python -*-
# vim: filetype=python
##
# = CXL devices
##
##
# @CxlUncorErrorType:
#
# Type of uncorrectable CXL error to inject. These errors are reported via
# an AER uncorrectable internal error with additional information logged at
# the CXL device.
#
# @cache-data-parity: Data error such as data parity or data ECC error CXL.cache
# @cache-address-parity: Address parity or other errors associated with the
# address field on CXL.cache
# @cache-be-parity: Byte enable parity or other byte enable errors on CXL.cache
# @cache-data-ecc: ECC error on CXL.cache
# @mem-data-parity: Data error such as data parity or data ECC error on CXL.mem
# @mem-address-parity: Address parity or other errors associated with the
# address field on CXL.mem
# @mem-be-parity: Byte enable parity or other byte enable errors on CXL.mem.
# @mem-data-ecc: Data ECC error on CXL.mem.
# @reinit-threshold: REINIT threshold hit.
# @rsvd-encoding: Received unrecognized encoding.
# @poison-received: Received poison from the peer.
# @receiver-overflow: Buffer overflows (first 3 bits of header log indicate which)
# @internal: Component specific error
# @cxl-ide-tx: Integrity and data encryption tx error.
# @cxl-ide-rx: Integrity and data encryption rx error.
#
# Since: 8.0
##
{ 'enum': 'CxlUncorErrorType',
'data': ['cache-data-parity',
'cache-address-parity',
'cache-be-parity',
'cache-data-ecc',
'mem-data-parity',
'mem-address-parity',
'mem-be-parity',
'mem-data-ecc',
'reinit-threshold',
'rsvd-encoding',
'poison-received',
'receiver-overflow',
'internal',
'cxl-ide-tx',
'cxl-ide-rx'
]
}
##
# @CXLUncorErrorRecord:
#
# Record of a single error including header log.
#
# @type: Type of error
# @header: 16 DWORD of header.
#
# Since: 8.0
##
{ 'struct': 'CXLUncorErrorRecord',
'data': {
'type': 'CxlUncorErrorType',
'header': [ 'uint32' ]
}
}
##
# @cxl-inject-uncorrectable-errors:
#
# Command to allow injection of multiple errors in one go. This allows testing
# of multiple header log handling in the OS.
#
# @path: CXL Type 3 device canonical QOM path
# @errors: Errors to inject
#
# Since: 8.0
##
{ 'command': 'cxl-inject-uncorrectable-errors',
'data': { 'path': 'str',
'errors': [ 'CXLUncorErrorRecord' ] }}
##
# @CxlCorErrorType:
#
# Type of CXL correctable error to inject
#
# @cache-data-ecc: Data ECC error on CXL.cache
# @mem-data-ecc: Data ECC error on CXL.mem
# @crc-threshold: Component specific and applicable to 68 byte Flit mode only.
# @cache-poison-received: Received poison from a peer on CXL.cache.
# @mem-poison-received: Received poison from a peer on CXL.mem
# @physical: Received error indication from the physical layer.
#
# Since: 8.0
##
{ 'enum': 'CxlCorErrorType',
'data': ['cache-data-ecc',
'mem-data-ecc',
'crc-threshold',
'retry-threshold',
'cache-poison-received',
'mem-poison-received',
'physical']
}
##
# @cxl-inject-correctable-error:
#
# Command to inject a single correctable error. Multiple error injection
# of this error type is not interesting as there is no associated header log.
# These errors are reported via AER as a correctable internal error, with
# additional detail available from the CXL device.
#
# @path: CXL Type 3 device canonical QOM path
# @type: Type of error.
#
# Since: 8.0
##
{ 'command': 'cxl-inject-correctable-error',
'data': { 'path': 'str',
'type': 'CxlCorErrorType'
}
}
|
