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soundcard.h revision 1.1
      1 /*	$NetBSD: soundcard.h,v 1.1 1997/10/16 17:31:04 augustss Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *        This product includes software developed by the NetBSD
     18  *        Foundation, Inc. and its contributors.
     19  * 4. Neither the name of The NetBSD Foundation nor the names of its
     20  *    contributors may be used to endorse or promote products derived
     21  *    from this software without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33  * POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 
     36 /*
     37  * WARNING!  WARNING!
     38  * This is an OSS (Linux) audio emulator.
     39  * Use the Native NetBSD API for developing new code, and this
     40  * only for compiling Linux programs.
     41  */
     42 
     43 #ifndef _soundcard_h_
     44 #define _soundcard_h_
     45 
     46 #define SOUND_VERSION	0x030000
     47 
     48 #define	SNDCTL_DSP_RESET		_IO  ('P', 0)
     49 #define	SNDCTL_DSP_SYNC			_IO  ('P', 1)
     50 #define	SNDCTL_DSP_SPEED		_IOWR('P', 2, int)
     51 #define	SOUND_PCM_READ_RATE		_IOR ('P', 2, int)
     52 #define	SNDCTL_DSP_STEREO		_IOWR('P', 3, int)
     53 #define	SNDCTL_DSP_GETBLKSIZE		_IOWR('P', 4, int)
     54 #define	SNDCTL_DSP_SETFMT		_IOWR('P', 5, int)
     55 #define	SOUND_PCM_READ_BITS		_IOR ('P', 5, int)
     56 #define	SNDCTL_DSP_CHANNELS		_IOWR('P', 6, int)
     57 #define	SOUND_PCM_READ_CHANNELS		_IOR ('P', 6, int)
     58 #define SOUND_PCM_WRITE_FILTER		_IOWR('P', 7, int)
     59 #define SOUND_PCM_READ_FILTER		_IOR ('P', 7, int)
     60 #define	SNDCTL_DSP_POST			_IO  ('P', 8)
     61 #define SNDCTL_DSP_SUBDIVIDE		_IOWR('P', 9, int)
     62 #define	SNDCTL_DSP_SETFRAGMENT		_IOWR('P', 10, int)
     63 #define	SNDCTL_DSP_GETFMTS		_IOR ('P', 11, int)
     64 #define SNDCTL_DSP_GETOSPACE		_IOR ('P',12, struct audio_buf_info)
     65 #define SNDCTL_DSP_GETISPACE		_IOR ('P',13, struct audio_buf_info)
     66 #define SNDCTL_DSP_NONBLOCK		_IO  ('P',14)
     67 #define SNDCTL_DSP_GETCAPS		_IOR ('P',15, int)
     68 # define DSP_CAP_REVISION		0x000000ff
     69 # define DSP_CAP_DUPLEX			0x00000100
     70 # define DSP_CAP_REALTIME		0x00000200
     71 # define DSP_CAP_BATCH			0x00000400
     72 # define DSP_CAP_COPROC			0x00000800
     73 # define DSP_CAP_TRIGGER		0x00001000
     74 # define DSP_CAP_MMAP			0x00002000
     75 #define SNDCTL_DSP_GETTRIGGER		_IOR ('P', 16, int)
     76 #define SNDCTL_DSP_SETTRIGGER		_IOW ('P', 16, int)
     77 # define PCM_ENABLE_INPUT		0x00000001
     78 # define PCM_ENABLE_OUTPUT		0x00000002
     79 #define SNDCTL_DSP_GETIPTR		_IOR ('P', 17, struct count_info)
     80 #define SNDCTL_DSP_GETOPTR		_IOR ('P', 18, struct count_info)
     81 #define SNDCTL_DSP_MAPINBUF		_IOR ('P', 19, struct buffmem_desc)
     82 #define SNDCTL_DSP_MAPOUTBUF		_IOR ('P', 20, struct buffmem_desc)
     83 #define SNDCTL_DSP_SETSYNCRO		_IO  ('P', 21)
     84 #define SNDCTL_DSP_SETDUPLEX		_IO  ('P', 22)
     85 #define SNDCTL_DSP_PROFILE		_IOW ('P', 23, int)
     86 #define	  APF_NORMAL			0
     87 #define	  APF_NETWORK			1
     88 #define   APF_CPUINTENS			2
     89 
     90 #define	AFMT_QUERY			0x00000000
     91 #define	AFMT_MU_LAW			0x00000001
     92 #define	AFMT_A_LAW			0x00000002
     93 #define	AFMT_IMA_ADPCM			0x00000004
     94 #define	AFMT_U8				0x00000008
     95 #define	AFMT_S16_LE			0x00000010
     96 #define	AFMT_S16_BE			0x00000020
     97 #define	AFMT_S8				0x00000040
     98 #define	AFMT_U16_LE			0x00000080
     99 #define	AFMT_U16_BE			0x00000100
    100 #define	AFMT_MPEG			0x00000200
    101 
    102 /* Mixer defines */
    103 #define SOUND_MIXER_FIRST		0
    104 #define SOUND_MIXER_NRDEVICES		17
    105 
    106 #define SOUND_MIXER_VOLUME		0
    107 #define SOUND_MIXER_BASS		1
    108 #define SOUND_MIXER_TREBLE		2
    109 #define SOUND_MIXER_SYNTH		3
    110 #define SOUND_MIXER_PCM			4
    111 #define SOUND_MIXER_SPEAKER		5
    112 #define SOUND_MIXER_LINE		6
    113 #define SOUND_MIXER_MIC			7
    114 #define SOUND_MIXER_CD			8
    115 #define SOUND_MIXER_IMIX		9
    116 #define SOUND_MIXER_ALTPCM		10
    117 #define SOUND_MIXER_RECLEV		11
    118 #define SOUND_MIXER_IGAIN		12
    119 #define SOUND_MIXER_OGAIN		13
    120 #define SOUND_MIXER_LINE1		14
    121 #define SOUND_MIXER_LINE2		15
    122 #define SOUND_MIXER_LINE3		16
    123 
    124 #define SOUND_MIXER_RECSRC		0xff
    125 #define SOUND_MIXER_DEVMASK		0xfe
    126 #define SOUND_MIXER_RECMASK		0xfd
    127 #define SOUND_MIXER_CAPS		0xfc
    128 #define  SOUND_CAP_EXCL_INPUT		1
    129 #define SOUND_MIXER_STEREODEVS		0xfb
    130 
    131 #define MIXER_READ(dev)			_IOR('M', dev, int)
    132 
    133 #define SOUND_MIXER_READ_RECSRC		MIXER_READ(SOUND_MIXER_RECSRC)
    134 #define SOUND_MIXER_READ_DEVMASK	MIXER_READ(SOUND_MIXER_DEVMASK)
    135 #define SOUND_MIXER_READ_RECMASK	MIXER_READ(SOUND_MIXER_RECMASK)
    136 #define SOUND_MIXER_READ_STEREODEVS	MIXER_READ(SOUND_MIXER_STEREODEVS)
    137 #define SOUND_MIXER_READ_CAPS		MIXER_READ(SOUND_MIXER_CAPS)
    138 
    139 #define SOUND_MIXER_READ_VOLUME		MIXER_READ(SOUND_MIXER_VOLUME)
    140 #define SOUND_MIXER_READ_BASS		MIXER_READ(SOUND_MIXER_BASS)
    141 #define SOUND_MIXER_READ_TREBLE		MIXER_READ(SOUND_MIXER_TREBLE)
    142 #define SOUND_MIXER_READ_SYNTH		MIXER_READ(SOUND_MIXER_SYNTH)
    143 #define SOUND_MIXER_READ_PCM		MIXER_READ(SOUND_MIXER_PCM)
    144 #define SOUND_MIXER_READ_SPEAKER	MIXER_READ(SOUND_MIXER_SPEAKER)
    145 #define SOUND_MIXER_READ_LINE		MIXER_READ(SOUND_MIXER_LINE)
    146 #define SOUND_MIXER_READ_MIC		MIXER_READ(SOUND_MIXER_MIC)
    147 #define SOUND_MIXER_READ_CD		MIXER_READ(SOUND_MIXER_CD)
    148 #define SOUND_MIXER_READ_IMIX		MIXER_READ(SOUND_MIXER_IMIX)
    149 #define SOUND_MIXER_READ_ALTPCM		MIXER_READ(SOUND_MIXER_ALTPCM)
    150 #define SOUND_MIXER_READ_RECLEV		MIXER_READ(SOUND_MIXER_RECLEV)
    151 #define SOUND_MIXER_READ_IGAIN		MIXER_READ(SOUND_MIXER_IGAIN)
    152 #define SOUND_MIXER_READ_OGAIN		MIXER_READ(SOUND_MIXER_OGAIN)
    153 #define SOUND_MIXER_READ_LINE1		MIXER_READ(SOUND_MIXER_LINE1)
    154 #define SOUND_MIXER_READ_LINE2		MIXER_READ(SOUND_MIXER_LINE2)
    155 #define SOUND_MIXER_READ_LINE3		MIXER_READ(SOUND_MIXER_LINE3)
    156 
    157 #define MIXER_WRITE(dev)		_IOW ('M', dev, int)
    158 #define MIXER_WRITE_R(dev)		_IOWR('M', dev, int)
    159 
    160 #define SOUND_MIXER_WRITE_RECSRC	MIXER_WRITE(SOUND_MIXER_RECSRC)
    161 #define SOUND_MIXER_WRITE_R_RECSRC	MIXER_WRITE_R(SOUND_MIXER_RECSRC)
    162 
    163 #define SOUND_MIXER_WRITE_VOLUME	MIXER_WRITE(SOUND_MIXER_VOLUME)
    164 #define SOUND_MIXER_WRITE_BASS		MIXER_WRITE(SOUND_MIXER_BASS)
    165 #define SOUND_MIXER_WRITE_TREBLE	MIXER_WRITE(SOUND_MIXER_TREBLE)
    166 #define SOUND_MIXER_WRITE_SYNTH		MIXER_WRITE(SOUND_MIXER_SYNTH)
    167 #define SOUND_MIXER_WRITE_PCM		MIXER_WRITE(SOUND_MIXER_PCM)
    168 #define SOUND_MIXER_WRITE_SPEAKER	MIXER_WRITE(SOUND_MIXER_SPEAKER)
    169 #define SOUND_MIXER_WRITE_LINE		MIXER_WRITE(SOUND_MIXER_LINE)
    170 #define SOUND_MIXER_WRITE_MIC		MIXER_WRITE(SOUND_MIXER_MIC)
    171 #define SOUND_MIXER_WRITE_CD		MIXER_WRITE(SOUND_MIXER_CD)
    172 #define SOUND_MIXER_WRITE_IMIX		MIXER_WRITE(SOUND_MIXER_IMIX)
    173 #define SOUND_MIXER_WRITE_ALTPCM	MIXER_WRITE(SOUND_MIXER_ALTPCM)
    174 #define SOUND_MIXER_WRITE_RECLEV	MIXER_WRITE(SOUND_MIXER_RECLEV)
    175 #define SOUND_MIXER_WRITE_IGAIN		MIXER_WRITE(SOUND_MIXER_IGAIN)
    176 #define SOUND_MIXER_WRITE_OGAIN		MIXER_WRITE(SOUND_MIXER_OGAIN)
    177 #define SOUND_MIXER_WRITE_LINE1		MIXER_WRITE(SOUND_MIXER_LINE1)
    178 #define SOUND_MIXER_WRITE_LINE2		MIXER_WRITE(SOUND_MIXER_LINE2)
    179 #define SOUND_MIXER_WRITE_LINE3		MIXER_WRITE(SOUND_MIXER_LINE3)
    180 
    181 #define SOUND_MASK_VOLUME	(1 << SOUND_MIXER_VOLUME)
    182 #define SOUND_MASK_BASS		(1 << SOUND_MIXER_BASS)
    183 #define SOUND_MASK_TREBLE	(1 << SOUND_MIXER_TREBLE)
    184 #define SOUND_MASK_SYNTH	(1 << SOUND_MIXER_SYNTH)
    185 #define SOUND_MASK_PCM		(1 << SOUND_MIXER_PCM)
    186 #define SOUND_MASK_SPEAKER	(1 << SOUND_MIXER_SPEAKER)
    187 #define SOUND_MASK_LINE		(1 << SOUND_MIXER_LINE)
    188 #define SOUND_MASK_MIC		(1 << SOUND_MIXER_MIC)
    189 #define SOUND_MASK_CD		(1 << SOUND_MIXER_CD)
    190 #define SOUND_MASK_IMIX		(1 << SOUND_MIXER_IMIX)
    191 #define SOUND_MASK_ALTPCM	(1 << SOUND_MIXER_ALTPCM)
    192 #define SOUND_MASK_RECLEV	(1 << SOUND_MIXER_RECLEV)
    193 #define SOUND_MASK_IGAIN	(1 << SOUND_MIXER_IGAIN)
    194 #define SOUND_MASK_OGAIN	(1 << SOUND_MIXER_OGAIN)
    195 #define SOUND_MASK_LINE1	(1 << SOUND_MIXER_LINE1)
    196 #define SOUND_MASK_LINE2	(1 << SOUND_MIXER_LINE2)
    197 #define SOUND_MASK_LINE3	(1 << SOUND_MIXER_LINE3)
    198 
    199 #define OSS_GETVERSION			_IOR ('M', 118, int)
    200 
    201 typedef struct audio_buf_info {
    202 	int fragments;
    203 	int fragstotal;
    204 	int fragsize;
    205 	int bytes;
    206 } audio_buf_info;
    207 
    208 typedef struct count_info {
    209 	int bytes;
    210 	int blocks;
    211 	int ptr;
    212 } count_info;
    213 
    214 typedef struct buffmem_desc {
    215 	unsigned int *buffer;
    216 	int size;
    217 } buffmem_desc;
    218 
    219 #define ioctl(fd, com, argp) _oss_ioctl(fd, com, argp)
    220 
    221 int _oss_ioctl(int fd, unsigned long com, void *argp);
    222 
    223 #endif
    224