PP_STAT_SEL       168 sound/drivers/portman2x4.c #define	RXAVAIL		PP_STAT_SEL	/* Rx Available, channel 0.   0 0 0 */
PP_STAT_SEL       170 sound/drivers/portman2x4.c #define	SYNC_STAT	PP_STAT_SEL	/* Reserved - Sync Status.    0 1 0 */
PP_STAT_SEL       172 sound/drivers/portman2x4.c #define	TXEMPTY		PP_STAT_SEL	/* Tx Empty, channel 0.       1 0 0 */