CAM_CMD_STARTSTOP
case CAM_CMD_STARTSTOP:
{"start", CAM_CMD_STARTSTOP, CAM_ARG_START_UNIT, NULL},
{"stop", CAM_CMD_STARTSTOP, CAM_ARG_NONE, NULL},
{"load", CAM_CMD_STARTSTOP, CAM_ARG_START_UNIT | CAM_ARG_EJECT, NULL},
{"eject", CAM_CMD_STARTSTOP, CAM_ARG_EJECT, NULL},