This attribute indicates the state of the fabric's Secondary Control
Bus (SCB). It may contain any combination of the following values:
operational - The SCB is operational.
locked - The SCB is being manually prevented from operating.
noBus - The bus is down.
failed - The SCB is disabled due to fault.
bestEffort - The SCB is ignoring faults to allow a single channel to
be operational.
hardwareFailure - The bus failed due to an HSCX hardware error.
parityOrCrcError - The bus failed due to a CRC error or a parity
error.
timeOutError - The bus failed due to an SSC message time-out.
txOrRxError - The bus failed due to Tx or Rx problems.
pollError - The bus failed an SCB poll.
testMessageError - The bus failed a fabric card test.
Description of bits:
operational(0)
locked(1)
noBus(2)
failed(3)
bestEffort(4)
hardwareFailure(5)
parityOrCrcError(6)
timeOutError(7)
txOrRxError(8)
pollError(9)
testMessageError(10)