uapi/linux/soundcard.h

2  * Copyright by Hannu Savolainen 1993-1997
228 #define WAVE_UNSIGNED	0x02	/* bit 1 = Signed - Unsigned data. */
229 #define WAVE_LOOPING	0x04	/* bit 2 = looping enabled-1. */
233 #define WAVE_ENVELOPES	0x40	/* bit 6 = Enable envelopes - 1 */
239 #define WAVE_SCALE	0x00040000	/* The scaling info is valid */
269 		int panning;	/* -128=left, 127=right */
378 /*		undefined		0x14 - 0x1f */
395 /*		undefined		0x46 - 0x4f */
401 /*		undefined		0x54 - 0x5a */
414 /*		undefined		0x66 - 0x78 */
415 /*		reserved		0x79 - 0x7f */
475 		short		device;		/*	Synth# (0-4)	*/
482 		int	device;		/* 0-N. INITIALIZE BEFORE CALLING */
513 #define MIDI_CAP_MPU401		1		/* MPU-401 intelligent mode */
517 		int		device;		/* 0-N. INITIALIZE BEFORE CALLING */
540 #define SNDCTL_DSP_RESET		_SIO  ('P', 0)
541 #define SNDCTL_DSP_SYNC			_SIO  ('P', 1)
542 #define SNDCTL_DSP_SPEED		_SIOWR('P', 2, int)
543 #define SNDCTL_DSP_STEREO		_SIOWR('P', 3, int)
544 #define SNDCTL_DSP_GETBLKSIZE		_SIOWR('P', 4, int)
546 #define SNDCTL_DSP_CHANNELS		_SIOWR('P', 6, int)
548 #define SOUND_PCM_WRITE_FILTER		_SIOWR('P', 7, int)
549 #define SNDCTL_DSP_POST			_SIO  ('P', 8)
550 #define SNDCTL_DSP_SUBDIVIDE		_SIOWR('P', 9, int)
551 #define SNDCTL_DSP_SETFRAGMENT		_SIOWR('P',10, int)
554 #define SNDCTL_DSP_GETFMTS		_SIOR ('P',11, int) /* Returns a mask */
555 #define SNDCTL_DSP_SETFMT		_SIOWR('P',5, int) /* Selects ONE fmt*/
581 #define SNDCTL_DSP_GETOSPACE		_SIOR ('P',12, audio_buf_info)
582 #define SNDCTL_DSP_GETISPACE		_SIOR ('P',13, audio_buf_info)
583 #define SNDCTL_DSP_NONBLOCK		_SIO  ('P',14)
584 #define SNDCTL_DSP_GETCAPS		_SIOR ('P',15, int)
601 #define SNDCTL_DSP_GETTRIGGER		_SIOR ('P',16, int)
602 #define SNDCTL_DSP_SETTRIGGER		_SIOW ('P',16, int)
612 #define SNDCTL_DSP_GETIPTR		_SIOR ('P',17, count_info)
613 #define SNDCTL_DSP_GETOPTR		_SIOR ('P',18, count_info)
619 #define SNDCTL_DSP_MAPINBUF		_SIOR ('P', 19, buffmem_desc)
620 #define SNDCTL_DSP_MAPOUTBUF		_SIOR ('P', 20, buffmem_desc)
621 #define SNDCTL_DSP_SETSYNCRO		_SIO  ('P', 21)
622 #define SNDCTL_DSP_SETDUPLEX		_SIO  ('P', 22)
623 #define SNDCTL_DSP_GETODELAY		_SIOR ('P', 23, int)
625 #define SNDCTL_DSP_GETCHANNELMASK		_SIOWR('P', 64, int)
626 #define SNDCTL_DSP_BIND_CHANNEL		_SIOWR('P', 65, int)
638 #define SNDCTL_DSP_SETSPDIF		_SIOW ('P', 66, int)
639 #define SNDCTL_DSP_GETSPDIF		_SIOR ('P', 67, int)
660 #define SNDCTL_DSP_PROFILE		_SIOW ('P', 23, int)
665 #define SOUND_PCM_READ_RATE		_SIOR ('P', 2, int)
666 #define SOUND_PCM_READ_CHANNELS		_SIOR ('P', 6, int)
667 #define SOUND_PCM_READ_BITS		_SIOR ('P', 5, int)
668 #define SOUND_PCM_READ_FILTER		_SIOR ('P', 7, int)
759 #define SOUND_MIXER_IGAIN	12	/* Input gain */
760 #define SOUND_MIXER_OGAIN	13	/* Output gain */
779 /* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */
1046  *	the OSSlib-3.8 style interface. It is no longer possible
1051  *	the GPL version of OSS-4.x and build against that version
1074  *	SEQ_DEFINEBUF (2048);	-- Defines a buffer for 2048 bytes
1076  *	int seqfd;		-- The file descriptor for /dev/sequencer.
1082  *	    if (write (seqfd, _seqbuf, _seqbufptr) == -1)
1085  *		exit (-1);
1171  * and the last byte (buf[len-1] of the last fragment must be 0xf7. No byte
1276 		 if (write(seqfd, (char*)(patchx), len)==-1) \