PL330_STATE_STOPPED
if (_state(thrd) != PL330_STATE_STOPPED)
UNTIL(thrd, PL330_STATE_STOPPED)
UNTIL(thrd, PL330_STATE_STOPPED)
case PL330_STATE_STOPPED:
#define PL330_STABLE_STATES (PL330_STATE_STOPPED | PL330_STATE_EXECUTING \
return PL330_STATE_STOPPED;
|| _state(thrd) == PL330_STATE_STOPPED)