 @@ -1,591 +1,616 @@
-/*	$NetBSD: soundcard.h,v 1.31 2020/10/23 09:05:20 nia Exp $	*/
+/*	$NetBSD: soundcard.h,v 1.32 2020/11/03 09:33:53 nia Exp $	*/
 /*-
  * Copyright (c) 1997, 2020 The NetBSD Foundation, Inc.
  * All rights reserved.
+ *
  * This code is derived from software contributed to The NetBSD Foundation
  * by Lennart Augustsson and Nia Alarie.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 /*
  * WARNING!  WARNING!
  * This is an Open Sound System compatibility layer.
  * Use the Native NetBSD API in <sys/audioio.h> for developing new code,
  * and this only for compiling programs written for other operating systems.
  */
 #ifndef _SOUNDCARD_H_
 #define _SOUNDCARD_H_
 #ifndef SOUND_VERSION
 #define SOUND_VERSION 0x030001
 #endif
 #define	SNDCTL_DSP_RESET		_IO  ('P', 0)
 #define	SNDCTL_DSP_SYNC			_IO  ('P', 1)
 #define	SNDCTL_DSP_SPEED		_IOWR('P', 2, int)
 #define	SOUND_PCM_READ_RATE		_IOR ('P', 2, int)
 #define	SNDCTL_DSP_STEREO		_IOWR('P', 3, int)
 #define	SNDCTL_DSP_GETBLKSIZE		_IOWR('P', 4, int)
 #define	SNDCTL_DSP_SETFMT		_IOWR('P', 5, int)
 #define	 AFMT_QUERY			0x00000000
 #define	 AFMT_MU_LAW			0x00000001
 #define	 AFMT_A_LAW			0x00000002
 #define	 AFMT_IMA_ADPCM			0x00000004
 #define	 AFMT_U8			0x00000008
 #define	 AFMT_S16_LE			0x00000010
 #define	 AFMT_S16_BE			0x00000020
 #define	 AFMT_S8			0x00000040
 #define	 AFMT_U16_LE			0x00000080
 #define	 AFMT_U16_BE			0x00000100
 #define	 AFMT_MPEG			0x00000200
 #define	 AFMT_AC3			0x00000400
 #define	 AFMT_S24_LE			0x00000800
 #define	 AFMT_S24_BE			0x00001000
 #define	 AFMT_S32_LE			0x00002000
 #define	 AFMT_S32_BE			0x00004000
 #define SNDCTL_DSP_SAMPLESIZE		SNDCTL_DSP_SETFMT
 #define	SOUND_PCM_READ_BITS		_IOR ('P', 5, int)
 #define	SNDCTL_DSP_CHANNELS		_IOWR('P', 6, int)
 #define SOUND_PCM_WRITE_CHANNELS	SNDCTL_DSP_CHANNELS
 #define	SOUND_PCM_READ_CHANNELS		_IOR ('P', 6, int)
 #define SOUND_PCM_WRITE_FILTER		_IOWR('P', 7, int)
 #define SOUND_PCM_READ_FILTER		_IOR ('P', 7, int)
 #define	SNDCTL_DSP_POST			_IO  ('P', 8)
 #define SNDCTL_DSP_SUBDIVIDE		_IOWR('P', 9, int)
 #define	SNDCTL_DSP_SETFRAGMENT		_IOWR('P', 10, int)
 #define	SNDCTL_DSP_GETFMTS		_IOR ('P', 11, int)
 #define SNDCTL_DSP_GETOSPACE		_IOR ('P',12, struct audio_buf_info)
 #define SNDCTL_DSP_GETISPACE		_IOR ('P',13, struct audio_buf_info)
 #define SNDCTL_DSP_NONBLOCK		_IO  ('P',14)
 #define SNDCTL_DSP_GETCAPS		_IOR ('P',15, int)
-# define DSP_CAP_REVISION		0x000000ff
+/* PCM_CAP_* were known as DSP_CAP_ before OSS 4.0 */
-# define DSP_CAP_DUPLEX			0x00000100
+# define DSP_CAP_REVISION		PCM_CAP_REVISION
-# define DSP_CAP_REALTIME		0x00000200
+# define DSP_CAP_DUPLEX			PCM_CAP_DUPLEX
-# define DSP_CAP_BATCH			0x00000400
+# define DSP_CAP_REALTIME		PCM_CAP_REALTIME
-# define DSP_CAP_COPROC			0x00000800
+# define DSP_CAP_BATCH			PCM_CAP_BATCH
-# define DSP_CAP_TRIGGER		0x00001000
+# define DSP_CAP_COPROC			PCM_CAP_COPROC
-# define DSP_CAP_MMAP			0x00002000
+# define DSP_CAP_TRIGGER		PCM_CAP_TRIGGER
-# define PCM_CAP_INPUT			0x00004000
+# define DSP_CAP_MMAP			PCM_CAP_MMAP
-# define PCM_CAP_OUTPUT			0x00008000
+# define DSP_CAP_INPUT			PCM_CAP_INPUT
-# define PCM_CAP_MODEM			0x00010000
+# define DSP_CAP_OUTPUT			PCM_CAP_OUTPUT
-# define PCM_CAP_HIDDEN			0x00020000
+# define DSP_CAP_MODEM			PCM_CAP_MODEM
 # define DSP_CAP_HIDDEN			PCM_CAP_HIDDEN
 # define DSP_CAP_VIRTUAL		PCM_CAP_VIRTUAL
 # define DSP_CAP_ANALOGOUT		PCM_CAP_ANALOGOUT
 # define DSP_CAP_ANALOGIN		PCM_CAP_ANALOGIN
 # define DSP_CAP_DIGITALOUT		PCM_CAP_DIGITALOUT
 # define DSP_CAP_DIGITALIN		PCM_CAP_DIGITALIN
 # define DSP_CAP_ADMASK			PCM_CAP_ADMASK
 # define PCM_CAP_REVISION		0x000000ff	/* Unused in NetBSD */
 # define PCM_CAP_DUPLEX			0x00000100	/* Full duplex */
 # define PCM_CAP_REALTIME		0x00000200	/* Unused in NetBSD */
 # define PCM_CAP_BATCH			0x00000400	/* Unused in NetBSD */
 # define PCM_CAP_COPROC			0x00000800	/* Unused in NetBSD */
 # define PCM_CAP_TRIGGER		0x00001000	/* Supports SETTRIGGER */
 # define PCM_CAP_MMAP			0x00002000	/* Supports mmap() */
 # define PCM_CAP_INPUT			0x00004000	/* Recording device */
 # define PCM_CAP_OUTPUT			0x00008000	/* Playback device */
 # define PCM_CAP_MODEM			0x00010000	/* Unused in NetBSD */
 # define PCM_CAP_HIDDEN			0x00020000	/* Unused in NetBSD */
 # define PCM_CAP_VIRTUAL		0x00040000	/* Unused in NetBSD */
 # define PCM_CAP_ANALOGOUT		0x00100000	/* Unused in NetBSD */
 # define PCM_CAP_ANALOGIN		0x00200000	/* Unused in NetBSD */
 # define PCM_CAP_DIGITALOUT		0x00400000	/* Unused in NetBSD */
 # define PCM_CAP_DIGITALIN		0x00800000	/* Unused in NetBSD */
 # define PCM_CAP_ADMASK			0x00f00000	/* Unused in NetBSD */
 # define PCM_CAP_SPECIAL		0x01000000	/* Unused in NetBSD */
 #define SNDCTL_DSP_GETTRIGGER		_IOR ('P', 16, int)
 #define SNDCTL_DSP_SETTRIGGER		_IOW ('P', 16, int)
 # define PCM_ENABLE_INPUT		0x00000001
 # define PCM_ENABLE_OUTPUT		0x00000002
 #define SNDCTL_DSP_GETIPTR		_IOR ('P', 17, struct count_info)
 #define SNDCTL_DSP_GETOPTR		_IOR ('P', 18, struct count_info)
 #define SNDCTL_DSP_MAPINBUF		_IOR ('P', 19, struct buffmem_desc)
 #define SNDCTL_DSP_MAPOUTBUF		_IOR ('P', 20, struct buffmem_desc)
 #define SNDCTL_DSP_SETSYNCRO		_IO  ('P', 21)
 #define SNDCTL_DSP_SETDUPLEX		_IO  ('P', 22)
 #define SNDCTL_DSP_PROFILE		_IOW ('P', 23, int)
 #define SNDCTL_DSP_GETODELAY		_IOR ('P', 23, int)
 #define	  APF_NORMAL			0
 #define	  APF_NETWORK			1
 #define   APF_CPUINTENS			2
 /* Need native 16 bit format which depends on byte order */
 #include <machine/endian_machdep.h>
 #if _BYTE_ORDER == _LITTLE_ENDIAN
 #define  AFMT_U16_NE AFMT_U16_LE
 #define  AFMT_U16_OE AFMT_U16_BE
 #define  AFMT_S16_NE AFMT_S16_LE
 #define  AFMT_S16_OE AFMT_S16_BE
 #define  AFMT_S24_NE AFMT_S24_LE
 #define  AFMT_S24_OE AFMT_S24_BE
 #define  AFMT_S32_NE AFMT_S32_LE
 #define  AFMT_S32_OE AFMT_S32_BE
 #else
 #define  AFMT_U16_NE AFMT_U16_BE
 #define  AFMT_U16_OE AFMT_U16_LE
 #define  AFMT_S16_NE AFMT_S16_BE
 #define  AFMT_S16_OE AFMT_S16_LE
 #define  AFMT_S24_NE AFMT_S24_BE
 #define  AFMT_S24_OE AFMT_S24_LE
 #define  AFMT_S32_NE AFMT_S32_BE
 #define  AFMT_S32_OE AFMT_S32_LE
 #endif
 /* Aliases */
 #define SOUND_PCM_WRITE_BITS		SNDCTL_DSP_SETFMT
 #define SOUND_PCM_WRITE_RATE		SNDCTL_DSP_SPEED
 #define SOUND_PCM_POST			SNDCTL_DSP_POST
 #define SOUND_PCM_RESET			SNDCTL_DSP_RESET
 #define SOUND_PCM_SYNC			SNDCTL_DSP_SYNC
 #define SOUND_PCM_SUBDIVIDE		SNDCTL_DSP_SUBDIVIDE
 #define SOUND_PCM_SETFRAGMENT		SNDCTL_DSP_SETFRAGMENT
 #define SOUND_PCM_GETFMTS		SNDCTL_DSP_GETFMTS
 #define SOUND_PCM_SETFMT		SNDCTL_DSP_SETFMT
 #define SOUND_PCM_GETOSPACE		SNDCTL_DSP_GETOSPACE
 #define SOUND_PCM_GETISPACE		SNDCTL_DSP_GETISPACE
 #define SOUND_PCM_NONBLOCK		SNDCTL_DSP_NONBLOCK
 #define SOUND_PCM_GETCAPS		SNDCTL_DSP_GETCAPS
 #define SOUND_PCM_GETTRIGGER		SNDCTL_DSP_GETTRIGGER
 #define SOUND_PCM_SETTRIGGER		SNDCTL_DSP_SETTRIGGER
 #define SOUND_PCM_SETSYNCRO		SNDCTL_DSP_SETSYNCRO
 #define SOUND_PCM_GETIPTR		SNDCTL_DSP_GETIPTR
 #define SOUND_PCM_GETOPTR		SNDCTL_DSP_GETOPTR
 #define SOUND_PCM_MAPINBUF		SNDCTL_DSP_MAPINBUF
 #define SOUND_PCM_MAPOUTBUF		SNDCTL_DSP_MAPOUTBUF
 /* Mixer defines */
 #define SOUND_MIXER_FIRST		0
 #define SOUND_MIXER_NRDEVICES		25
 #define SOUND_MIXER_VOLUME		0
 #define SOUND_MIXER_BASS		1
 #define SOUND_MIXER_TREBLE		2
 #define SOUND_MIXER_SYNTH		3
 #define SOUND_MIXER_PCM			4
 #define SOUND_MIXER_SPEAKER		5
 #define SOUND_MIXER_LINE		6
 #define SOUND_MIXER_MIC			7
 #define SOUND_MIXER_CD			8
 #define SOUND_MIXER_IMIX		9
 #define SOUND_MIXER_ALTPCM		10
 #define SOUND_MIXER_RECLEV		11
 #define SOUND_MIXER_IGAIN		12
 #define SOUND_MIXER_OGAIN		13
 #define SOUND_MIXER_LINE1		14
 #define SOUND_MIXER_LINE2		15
 #define SOUND_MIXER_LINE3		16
 #define SOUND_MIXER_DIGITAL1		17
 #define SOUND_MIXER_DIGITAL2		18
 #define SOUND_MIXER_DIGITAL3		19
 #define SOUND_MIXER_PHONEIN		20
 #define SOUND_MIXER_PHONEOUT		21
 #define SOUND_MIXER_VIDEO		22
 #define SOUND_MIXER_RADIO		23
 #define SOUND_MIXER_MONITOR		24
 #define SOUND_ONOFF_MIN			28
 #define SOUND_ONOFF_MAX			30
 #define SOUND_MIXER_NONE		31
 #define SOUND_DEVICE_LABELS	{"Vol  ", "Bass ", "Trebl", "Synth", "Pcm  ", "Spkr ", "Line ", \
 				 "Mic  ", "CD   ", "Mix  ", "Pcm2 ", "Rec  ", "IGain", "OGain", \
 				 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
 				 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
 #define SOUND_DEVICE_NAMES	{"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
 				 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
 				 "line1", "line2", "line3", "dig1", "dig2", "dig3", \
 				 "phin", "phout", "video", "radio", "monitor"}
 #define SOUND_MIXER_RECSRC		0xff
 #define SOUND_MIXER_DEVMASK		0xfe
 #define SOUND_MIXER_RECMASK		0xfd
 #define SOUND_MIXER_CAPS		0xfc
 #define  SOUND_CAP_EXCL_INPUT		1
 #define SOUND_MIXER_STEREODEVS		0xfb
 #define MIXER_READ(dev)			_IOR('M', dev, int)
 #define SOUND_MIXER_READ_RECSRC		MIXER_READ(SOUND_MIXER_RECSRC)
 #define SOUND_MIXER_READ_DEVMASK	MIXER_READ(SOUND_MIXER_DEVMASK)
 #define SOUND_MIXER_READ_RECMASK	MIXER_READ(SOUND_MIXER_RECMASK)
 #define SOUND_MIXER_READ_STEREODEVS	MIXER_READ(SOUND_MIXER_STEREODEVS)
 #define SOUND_MIXER_READ_CAPS		MIXER_READ(SOUND_MIXER_CAPS)
 #define SOUND_MIXER_READ_VOLUME		MIXER_READ(SOUND_MIXER_VOLUME)
 #define SOUND_MIXER_READ_BASS		MIXER_READ(SOUND_MIXER_BASS)
 #define SOUND_MIXER_READ_TREBLE		MIXER_READ(SOUND_MIXER_TREBLE)
 #define SOUND_MIXER_READ_SYNTH		MIXER_READ(SOUND_MIXER_SYNTH)
 #define SOUND_MIXER_READ_PCM		MIXER_READ(SOUND_MIXER_PCM)
 #define SOUND_MIXER_READ_SPEAKER	MIXER_READ(SOUND_MIXER_SPEAKER)
 #define SOUND_MIXER_READ_LINE		MIXER_READ(SOUND_MIXER_LINE)
 #define SOUND_MIXER_READ_MIC		MIXER_READ(SOUND_MIXER_MIC)
 #define SOUND_MIXER_READ_CD		MIXER_READ(SOUND_MIXER_CD)
 #define SOUND_MIXER_READ_IMIX		MIXER_READ(SOUND_MIXER_IMIX)
 #define SOUND_MIXER_READ_ALTPCM		MIXER_READ(SOUND_MIXER_ALTPCM)
 #define SOUND_MIXER_READ_RECLEV		MIXER_READ(SOUND_MIXER_RECLEV)
 #define SOUND_MIXER_READ_IGAIN		MIXER_READ(SOUND_MIXER_IGAIN)
 #define SOUND_MIXER_READ_OGAIN		MIXER_READ(SOUND_MIXER_OGAIN)
 #define SOUND_MIXER_READ_LINE1		MIXER_READ(SOUND_MIXER_LINE1)
 #define SOUND_MIXER_READ_LINE2		MIXER_READ(SOUND_MIXER_LINE2)
 #define SOUND_MIXER_READ_LINE3		MIXER_READ(SOUND_MIXER_LINE3)
 #define MIXER_WRITE(dev)		_IOW ('M', dev, int)
 #define MIXER_WRITE_R(dev)		_IOWR('M', dev, int)
 #define SOUND_MIXER_WRITE_RECSRC	MIXER_WRITE(SOUND_MIXER_RECSRC)
 #define SOUND_MIXER_WRITE_R_RECSRC	MIXER_WRITE_R(SOUND_MIXER_RECSRC)
 #define SOUND_MIXER_WRITE_VOLUME	MIXER_WRITE(SOUND_MIXER_VOLUME)
 #define SOUND_MIXER_WRITE_BASS		MIXER_WRITE(SOUND_MIXER_BASS)
 #define SOUND_MIXER_WRITE_TREBLE	MIXER_WRITE(SOUND_MIXER_TREBLE)
 #define SOUND_MIXER_WRITE_SYNTH		MIXER_WRITE(SOUND_MIXER_SYNTH)
 #define SOUND_MIXER_WRITE_PCM		MIXER_WRITE(SOUND_MIXER_PCM)
 #define SOUND_MIXER_WRITE_SPEAKER	MIXER_WRITE(SOUND_MIXER_SPEAKER)
 #define SOUND_MIXER_WRITE_LINE		MIXER_WRITE(SOUND_MIXER_LINE)
 #define SOUND_MIXER_WRITE_MIC		MIXER_WRITE(SOUND_MIXER_MIC)
 #define SOUND_MIXER_WRITE_CD		MIXER_WRITE(SOUND_MIXER_CD)
 #define SOUND_MIXER_WRITE_IMIX		MIXER_WRITE(SOUND_MIXER_IMIX)
 #define SOUND_MIXER_WRITE_ALTPCM	MIXER_WRITE(SOUND_MIXER_ALTPCM)
 #define SOUND_MIXER_WRITE_RECLEV	MIXER_WRITE(SOUND_MIXER_RECLEV)
 #define SOUND_MIXER_WRITE_IGAIN		MIXER_WRITE(SOUND_MIXER_IGAIN)
 #define SOUND_MIXER_WRITE_OGAIN		MIXER_WRITE(SOUND_MIXER_OGAIN)
 #define SOUND_MIXER_WRITE_LINE1		MIXER_WRITE(SOUND_MIXER_LINE1)
 #define SOUND_MIXER_WRITE_LINE2		MIXER_WRITE(SOUND_MIXER_LINE2)
 #define SOUND_MIXER_WRITE_LINE3		MIXER_WRITE(SOUND_MIXER_LINE3)
 #define SOUND_MASK_VOLUME	(1 << SOUND_MIXER_VOLUME)
 #define SOUND_MASK_BASS		(1 << SOUND_MIXER_BASS)
 #define SOUND_MASK_TREBLE	(1 << SOUND_MIXER_TREBLE)
 #define SOUND_MASK_SYNTH	(1 << SOUND_MIXER_SYNTH)
 #define SOUND_MASK_PCM		(1 << SOUND_MIXER_PCM)
 #define SOUND_MASK_SPEAKER	(1 << SOUND_MIXER_SPEAKER)
 #define SOUND_MASK_LINE		(1 << SOUND_MIXER_LINE)
 #define SOUND_MASK_MIC		(1 << SOUND_MIXER_MIC)
 #define SOUND_MASK_CD		(1 << SOUND_MIXER_CD)
 #define SOUND_MASK_IMIX		(1 << SOUND_MIXER_IMIX)
 #define SOUND_MASK_ALTPCM	(1 << SOUND_MIXER_ALTPCM)
 #define SOUND_MASK_RECLEV	(1 << SOUND_MIXER_RECLEV)
 #define SOUND_MASK_IGAIN	(1 << SOUND_MIXER_IGAIN)
 #define SOUND_MASK_OGAIN	(1 << SOUND_MIXER_OGAIN)
 #define SOUND_MASK_LINE1	(1 << SOUND_MIXER_LINE1)
 #define SOUND_MASK_LINE2	(1 << SOUND_MIXER_LINE2)
 #define SOUND_MASK_LINE3	(1 << SOUND_MIXER_LINE3)
 #define SOUND_MASK_DIGITAL1	(1 << SOUND_MIXER_DIGITAL1)
 #define SOUND_MASK_DIGITAL2	(1 << SOUND_MIXER_DIGITAL2)
 #define SOUND_MASK_DIGITAL3	(1 << SOUND_MIXER_DIGITAL3)
 #define SOUND_MASK_PHONEIN	(1 << SOUND_MIXER_PHONEIN)
 #define SOUND_MASK_PHONEOUT	(1 << SOUND_MIXER_PHONEOUT)
 #define SOUND_MASK_VIDEO	(1 << SOUND_MIXER_VIDEO)
 #define SOUND_MASK_RADIO	(1 << SOUND_MIXER_RADIO)
 #define SOUND_MASK_MONITOR	(1 << SOUND_MIXER_MONITOR)
 typedef struct mixer_info {
 	char id[16];
 	char name[32];
 	int  modify_counter;
 	int  fillers[10];
 } mixer_info;
 typedef struct _old_mixer_info {
 	char id[16];
 	char name[32];
 } _old_mixer_info;
 #define SOUND_MIXER_INFO		_IOR('M', 101, mixer_info)
 #define SOUND_OLD_MIXER_INFO		_IOR('M', 101, _old_mixer_info)
 #define OSS_GETVERSION			_IOR ('M', 118, int)
 typedef struct audio_buf_info {
 	int fragments;
 	int fragstotal;
 	int fragsize;
 	int bytes;
 } audio_buf_info;
 typedef struct count_info {
 	int bytes;
 	int blocks;
 	int ptr;
 } count_info;
 typedef struct buffmem_desc {
 	unsigned int *buffer;
 	int size;
 } buffmem_desc;
 /* Some OSSv4 calls. */
 #define OSS_DEVNODE_SIZE		32
 #define OSS_LABEL_SIZE			16
 #define OSS_LONGNAME_SIZE		64
 #define OSS_MAX_AUDIO_DEVS		64
 #define SNDCTL_DSP_GETPLAYVOL		_IOR ('P',27, uint)
 #define SNDCTL_DSP_SETPLAYVOL		_IOW ('P',28, uint)
 #define SNDCTL_DSP_GETRECVOL		_IOR ('P',29, uint)
 #define SNDCTL_DSP_SETRECVOL		_IOW ('P',30, uint)
 #define SNDCTL_DSP_SKIP			_IO ('P',31)
 #define SNDCTL_DSP_SILENCE		_IO ('P',32)
 #define SNDCTL_DSP_COOKEDMODE		_IOW ('P',33, int)
 #define SNDCTL_DSP_GETERROR		_IOR ('P',34, struct audio_errinfo)
 #define SNDCTL_DSP_CURRENT_IPTR		_IOR ('P',35, oss_count_t)
 #define SNDCTL_DSP_CURRENT_OPTR		_IOR ('P',36, oss_count_t)
 typedef struct {
 	long long samples;
 	int fifo_samples;
 	int filler[32];			/* "Future use" */
 } oss_count_t;
 typedef struct audio_errinfo {
 	int play_underruns;
 	int rec_overruns;
 	unsigned int play_ptradjust;	/* Obsolete */
 	unsigned int rec_ptradjust;	/* Obsolete */
 	int play_errorcount;		/* Unused */
 	int rec_errorcount;		/* Unused */
 	int play_lasterror;		/* Unused */
 	int rec_lasterror;		/* Unused */
 	int play_errorparm;		/* Unused */
 	int rec_errorparm;		/* Unused */
 	int filler[16];			/* Unused */
 } audio_errinfo;
 typedef struct oss_sysinfo {
 	char product[32];
 	char version[32];
 	int versionnum;
 	char options[128];		/* Future use */
 	int numaudios;
 	int openedaudio[8];		/* Obsolete */
 	int numsynths;			/* Obsolete */
 	int nummidis;
 	int numtimers;
 	int nummixers;
 	int openedmidi[8];
 	int numcards;
 	int numaudioengines;
 	char license[16];
 	char revision_info[256];	/* Internal Use */
 	int filler[172];		/* For expansion */
 } oss_sysinfo;
 typedef struct oss_audioinfo {
 	int dev;		/* Set by caller */
 	char name[OSS_LONGNAME_SIZE];
 	int busy;
 	int pid;
 	int caps;
 	int iformats;
 	int oformats;
 	int magic;		/* Unused */
 	char cmd[OSS_LONGNAME_SIZE];
 	int card_number;
 	int port_number;
 	int mixer_dev;
 	int legacy_device;	/* Obsolete */
 	int enabled;
 	int flags;		/* Reserved */
 	int min_rate;
 	int max_rate;
 	int min_channels;
 	int max_channels;
 	int binding;		/* Reserved */
 	int rate_source;
 	char handle[32];
 #define OSS_MAX_SAMPLE_RATES	20
 	int nrates;
 	int rates[OSS_MAX_SAMPLE_RATES];
 	char song_name[OSS_LONGNAME_SIZE];
 	char label[OSS_LABEL_SIZE];
 	int latency;				/* In usecs -1 = unknown */
 	char devnode[OSS_DEVNODE_SIZE];
 	int next_play_engine;
 	int next_rec_engine;
 	int filler[184];			/* For expansion */
 } oss_audioinfo;
 typedef struct oss_card_info {
 	int card;
 	char shortname[16];
 	char longname[128];
 	int flags;
 	char hw_info[400];
 	int intr_count;
 	int ack_count;
 	int filler[154];
 } oss_card_info;
 #define SNDCTL_SYSINFO		_IOR ('X', 1, oss_sysinfo)
 #define OSS_SYSINFO		SNDCTL_SYSINFO /* Old name */
 #define SNDCTL_MIX_NRMIX	_IOR ('X',2, int)
 #define SNDCTL_MIX_NREXT	_IOWR ('X',3, int)
 #define SNDCTL_MIX_EXTINFO	_IOWR ('X',4, oss_mixext)
 #define SNDCTL_MIX_READ		_IOWR ('X',5, oss_mixer_value)
 #define SNDCTL_MIX_WRITE	_IOWR ('X',6, oss_mixer_value)
 #define SNDCTL_AUDIOINFO	_IOWR ('X',7, oss_audioinfo)
 #define SNDCTL_MIX_ENUMINFO	_IOWR ('X',8, oss_mixer_enuminfo)
 #define SNDCTL_MIXERINFO	_IOWR ('X',10, oss_mixerinfo)
 #define SNDCTL_CARDINFO		_IOWR ('X',11, oss_card_info)
 #define SNDCTL_ENGINEINFO	_IOWR ('X',12, oss_audioinfo)
 #define SNDCTL_AUDIOINFO_EX	_IOWR ('X',13, oss_audioinfo)
 #define SNDCTL_MIX_DESCRIPTION	_IOWR ('X',14, oss_mixer_enuminfo)
 #define MIXT_DEVROOT	 	0 /* Used for default classes */
 #define MIXT_GROUP	 	1 /* Used for classes */
 #define MIXT_ONOFF	 	2 /* Used for mute controls */
 #define MIXT_ENUM	 	3 /* Used for enum controls */
 #define MIXT_MONOSLIDER	 	4 /* Used for mono and surround controls */
 #define MIXT_STEREOSLIDER 	5 /* Used for stereo controls */
 #define MIXT_MESSAGE	 	6 /* OSS compat, unused on NetBSD */
 #define MIXT_MONOVU	 	7 /* OSS compat, unused on NetBSD */
 #define MIXT_STEREOVU	 	8 /* OSS compat, unused on NetBSD */
 #define MIXT_MONOPEAK	 	9 /* OSS compat, unused on NetBSD */
 #define MIXT_STEREOPEAK		10 /* OSS compat, unused on NetBSD */
 #define MIXT_RADIOGROUP		11 /* OSS compat, unused on NetBSD */
 #define MIXT_MARKER		12 /* OSS compat, unused on NetBSD */
 #define MIXT_VALUE		13 /* OSS compat, unused on NetBSD */
 #define MIXT_HEXVALUE		14 /* OSS compat, unused on NetBSD */
 #define MIXT_MONODB		15 /* OSS compat, unused on NetBSD */
 #define MIXT_STEREODB		16 /* OSS compat, unused on NetBSD */
 #define MIXT_SLIDER		17 /* OSS compat, unused on NetBSD */
 #define MIXT_3D			18 /* OSS compat, unused on NetBSD */
 #define MIXT_MONOSLIDER16	19 /* OSS compat, unused on NetBSD */
 #define MIXT_STEREOSLIDER16	20 /* OSS compat, unused on NetBSD */
 #define MIXT_MUTE		21 /* OSS compat, unused on NetBSD */
 /*
  * Should be used for Set controls.
  * In practice nothing uses this because it's "reserved for Sun's
  * implementation".
  */
 #define MIXT_ENUM_MULTI		22
 #define MIXF_READABLE	0x00000001 /* Value is readable: always true */
 #define MIXF_WRITEABLE	0x00000002 /* Value is writable: always true */
 #define MIXF_POLL	0x00000004 /* Can change between reads: always true */
 #define MIXF_HZ		0x00000008 /* OSS compat, unused on NetBSD */
 #define MIXF_STRING	0x00000010 /* OSS compat, unused on NetBSD */
 #define MIXF_DYNAMIC	0x00000010 /* OSS compat, unused on NetBSD */
 #define MIXF_OKFAIL	0x00000020 /* OSS compat, unused on NetBSD */
 #define MIXF_FLAT	0x00000040 /* OSS compat, unused on NetBSD */
 #define MIXF_LEGACY	0x00000080 /* OSS compat, unused on NetBSD */
 #define MIXF_CENTIBEL	0x00000100 /* OSS compat, unused on NetBSD */
 #define MIXF_DECIBEL	0x00000200 /* OSS compat, unused on NetBSD */
 #define MIXF_MAINVOL	0x00000400 /* OSS compat, unused on NetBSD */
 #define MIXF_PCMVOL	0x00000800 /* OSS compat, unused on NetBSD */
 #define MIXF_RECVOL	0x00001000 /* OSS compat, unused on NetBSD */
 #define MIXF_MONVOL	0x00002000 /* OSS compat, unused on NetBSD */
 #define MIXF_WIDE	0x00004000 /* OSS compat, unused on NetBSD */
 #define MIXF_DESCR	0x00008000 /* OSS compat, unused on NetBSD */
 #define MIXF_DISABLED	0x00010000 /* OSS compat, unused on NetBSD */
 /* None of the mixer capabilities are set on NetBSD. */
 #define MIXER_CAP_VIRTUAL	0x00000001	/* Virtual device */
 #define MIXER_CAP_LAYOUT_B	0x00000002	/* "Internal use only" */
 #define MIXER_CAP_NARROW	0x00000004	/* "Conserve screen space" */
 #define OSS_ID_SIZE		16
 typedef char oss_id_t[OSS_ID_SIZE];
 #define OSS_DEVNODE_SIZE	32
 typedef char oss_devnode_t[OSS_DEVNODE_SIZE];
 #define OSS_HANDLE_SIZE		32
 typedef char oss_handle_t[OSS_HANDLE_SIZE];
 #define	OSS_LONGNAME_SIZE	64
 typedef char oss_longname_t[OSS_LONGNAME_SIZE];
 #define	OSS_LABEL_SIZE		16
 typedef char oss_label_t[OSS_LABEL_SIZE];
 typedef struct oss_mixext_root {
 	oss_id_t id;
 	char name[48];
 } oss_mixext_root;
 typedef struct oss_mixerinfo {
 	int dev;
 	oss_id_t id;
 	char name[32];
 	int modify_counter;
 	int card_number;
 	int port_number;
 	oss_handle_t handle;
 	int magic;		/* "Reserved for internal use" */
 	int enabled;
 	int caps;
 	int flags;		/* "Reserved for internal use" */
 	int nrext;
 	int priority;
 	oss_devnode_t devnode;
 	int legacy_device;
 	int filler[245];
 } oss_mixerinfo;
 typedef struct oss_mixer_value {
 	int dev;	/* Set by caller */
 	int ctrl;	/* Set by caller */
 	int value;
 	int flags;	/* Reserved for "future use" */
 	int timestamp;
 	int filler[8];	/* Reserved for "future use" */
 } oss_mixer_value;
 #define OSS_ENUM_MAXVALUE	255
 #define OSS_ENUM_STRINGSIZE	3000
 typedef struct oss_mixer_enuminfo {
 	int dev;	/* Set by caller */
 	int ctrl;	/* Set by caller */
 	int nvalues;
 	int version;
 	short strindex[OSS_ENUM_MAXVALUE];
 	char strings[OSS_ENUM_STRINGSIZE];
 } oss_mixer_enuminfo;
 typedef struct oss_mixext {
 	int dev;
 	int ctrl;
 	int type;
 	int maxvalue;
 	int minvalue;
 	int flags;
 	oss_id_t id;
 	int parent;
 	int dummy;
 	int timestamp;
 	char data[64];
 	unsigned char enum_present[32];
 	int control_no;
 	unsigned int desc;
 	char extname[32];
 	int update_counter;
 	int rgbcolor;
 	int filler[6];
 } oss_mixext;
 /*
  * These are no-ops on FreeBSD, NetBSD, and Solaris,
  * but are defined for compatibility with OSSv4.
  */
 #define SNDCTL_SETSONG		_IOW ('Y',2, oss_longname_t)
 #define SNDCTL_GETSONG		_IOR ('Y',2, oss_longname_t)
 #define SNDCTL_SETNAME		_IOW ('Y',3, oss_longname_t)
 #define SNDCTL_SETLABEL		_IOW ('Y',4, oss_label_t)
 #define SNDCTL_GETLABEL		_IOR ('Y',4, oss_label_t)
 #define ioctl _oss_ioctl
 /*
  * If we already included <sys/ioctl.h>, then we define our own prototype,
  * else we depend on <sys/ioctl.h> to do it for us. We do it this way, so
  * that we don't define the prototype twice.
  */
 #ifndef _SYS_IOCTL_H_
 #include <sys/ioctl.h>
 #else
 __BEGIN_DECLS
 int _oss_ioctl(int, unsigned long, ...);
 __END_DECLS
 #endif
 #endif /* !_SOUNDCARD_H_ */