/*      $OpenBSD: soundcard.h,v 1.15 2015/01/22 00:07:15 deraadt Exp $  */
/*      $NetBSD: soundcard.h,v 1.11 2001/05/09 21:49:58 augustss Exp $  */

/*-
 * Copyright (c) 1997 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Lennart Augustsson.
 *
 * 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 OSS (Linux) audio emulator.
 * Use the sndio(7) API for developing new code, and this
 * only for compiling Linux programs.
 */

#ifndef _SOUNDCARD_H_
#define _SOUNDCARD_H_

#ifndef _SYS_IOCTL_H_
#include <sys/ioctl.h>
#endif  /* !_SYS_IOCTL_H_ */

#define SOUND_VERSION   0x030001

#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 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
# define DSP_CAP_DUPLEX                 0x00000100
# define DSP_CAP_REALTIME               0x00000200
# define DSP_CAP_BATCH                  0x00000400
# define DSP_CAP_COPROC                 0x00000800
# define DSP_CAP_TRIGGER                0x00001000
# define DSP_CAP_MMAP                   0x00002000
#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', 24, int)
#define   APF_NORMAL                    0
#define   APF_NETWORK                   1
#define   APF_CPUINTENS                 2

/* Need native 16 bit format which depends on byte order */
/* XXX This isn't really a good way, but I don't want to
 * include all of endian.h because it contains a lot
 * junk symbols.  [augustss]
 */
#if  __BSD_VISIBLE
#undef __BSD_VISIBLE
#define  __BSD_VISIBLE  0       /* avoid dragging in a lot of junk */
#include <machine/endian.h>
#undef __BSD_VISIBLE
#define  __BSD_VISIBLE  1
#else
#include <machine/endian.h>
#endif
#if _QUAD_LOWWORD == 0
#define  AFMT_S16_NE AFMT_S16_LE
#else
#define  AFMT_S16_NE AFMT_S16_BE
#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;

#define ioctl _oss_ioctl

__BEGIN_DECLS
int _oss_ioctl(int, unsigned long com, ...);
__END_DECLS

#endif /* !_SOUNDCARD_H_ */