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ossaudiovar.h revision 1.6.2.1
      1 /*	$NetBSD: ossaudiovar.h,v 1.6.2.1 2000/11/20 18:08:35 bouyer 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 struct oss_sys_ioctl_args {
     37 	syscallarg(int) fd;
     38 	syscallarg(u_long) com;
     39 	syscallarg(caddr_t) data;
     40 };
     41 
     42 #define OSS_IOCPARM_MASK    0xfff           /* parameters must be < 4096 bytes */
     43 #define OSS_IOC_VOID        0x00000000      /* no parameters */
     44 #define OSS_IOC_IN          0x40000000      /* copy in parameters */
     45 #define OSS_IOC_OUT         0x80000000      /* copy out parameters */
     46 #define OSS_IOC_INOUT       (OSS_IOC_IN | OSS_IOC_OUT)
     47 #define	_OSS_IOCTL(w,x,y,z) ((int)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
     48 #define _OSS_IO(x,y)        _OSS_IOCTL(OSS_IOC_VOID, x, y, 0)
     49 #define _OSS_IOR(x,y,t)     _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t))
     50 #define _OSS_IOW(x,y,t)     _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t))
     51 #define _OSS_IOWR(x,y,t)    _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t))
     52 
     53 #define OSS_IOCTL_SIZE(x) (((x) >> 16) & OSS_IOCPARM_MASK)
     54 
     55 #define	OSS_SNDCTL_DSP_RESET		_OSS_IO  ('P', 0)
     56 #define	OSS_SNDCTL_DSP_SYNC		_OSS_IO  ('P', 1)
     57 #define	OSS_SNDCTL_DSP_SPEED		_OSS_IOWR('P', 2, int)
     58 #define	OSS_SOUND_PCM_READ_RATE		_OSS_IOR ('P', 2, int)
     59 #define	OSS_SNDCTL_DSP_STEREO		_OSS_IOWR('P', 3, int)
     60 #define	OSS_SNDCTL_DSP_GETBLKSIZE	_OSS_IOWR('P', 4, int)
     61 #define	OSS_SNDCTL_DSP_SETFMT		_OSS_IOWR('P', 5, int)
     62 #define	OSS_SOUND_PCM_READ_BITS		_OSS_IOR ('P', 5, int)
     63 #define	OSS_SNDCTL_DSP_CHANNELS		_OSS_IOWR('P', 6, int)
     64 #define	OSS_SOUND_PCM_READ_CHANNELS	_OSS_IOR ('P', 6, int)
     65 #define OSS_SOUND_PCM_WRITE_FILTER	_OSS_IOWR('P', 7, int)
     66 #define OSS_SOUND_PCM_READ_FILTER	_OSS_IOR ('P', 7, int)
     67 #define	OSS_SNDCTL_DSP_POST		_OSS_IO  ('P', 8)
     68 #define OSS_SNDCTL_DSP_SUBDIVIDE	_OSS_IOWR('P', 9, int)
     69 #define	OSS_SNDCTL_DSP_SETFRAGMENT	_OSS_IOWR('P', 10, int)
     70 #define	OSS_SNDCTL_DSP_GETFMTS		_OSS_IOR ('P', 11, int)
     71 #define OSS_SNDCTL_DSP_GETOSPACE	_OSS_IOR ('P',12, struct oss_audio_buf_info)
     72 #define OSS_SNDCTL_DSP_GETISPACE	_OSS_IOR ('P',13, struct oss_audio_buf_info)
     73 #define OSS_SNDCTL_DSP_NONBLOCK		_OSS_IO  ('P',14)
     74 #define OSS_SNDCTL_DSP_GETCAPS		_OSS_IOR ('P',15, int)
     75 # define OSS_DSP_CAP_REVISION		0x000000ff
     76 # define OSS_DSP_CAP_DUPLEX		0x00000100
     77 # define OSS_DSP_CAP_REALTIME		0x00000200
     78 # define OSS_DSP_CAP_BATCH		0x00000400
     79 # define OSS_DSP_CAP_COPROC		0x00000800
     80 # define OSS_DSP_CAP_TRIGGER		0x00001000
     81 # define OSS_DSP_CAP_MMAP		0x00002000
     82 #define OSS_SNDCTL_DSP_GETTRIGGER	_OSS_IOR ('P', 16, int)
     83 #define OSS_SNDCTL_DSP_SETTRIGGER	_OSS_IOW ('P', 16, int)
     84 # define OSS_PCM_ENABLE_INPUT		0x00000001
     85 # define OSS_PCM_ENABLE_OUTPUT		0x00000002
     86 #define OSS_SNDCTL_DSP_GETIPTR		_OSS_IOR ('P', 17, struct oss_count_info)
     87 #define OSS_SNDCTL_DSP_GETOPTR		_OSS_IOR ('P', 18, struct oss_count_info)
     88 #define OSS_SNDCTL_DSP_MAPINBUF		_OSS_IOR ('P', 19, struct oss_buffmem_desc)
     89 #define OSS_SNDCTL_DSP_MAPOUTBUF	_OSS_IOR ('P', 20, struct oss_buffmem_desc)
     90 #define OSS_SNDCTL_DSP_SETSYNCRO	_OSS_IO  ('P', 21)
     91 #define OSS_SNDCTL_DSP_SETDUPLEX	_OSS_IO  ('P', 22)
     92 #define OSS_SNDCTL_DSP_PROFILE		_OSS_IOW ('P', 23, int)
     93 #define	  OSS_APF_NORMAL		0	/* Normal applications */
     94 #define	  OSS_APF_NETWORK		1	/* "external" delays */
     95 #define   OSS_APF_CPUINTENS		2	/* CPU delays */
     96 
     97 #define	OSS_AFMT_QUERY			0x00000000	/* Return current fmt */
     98 #define	OSS_AFMT_MU_LAW			0x00000001
     99 #define	OSS_AFMT_A_LAW			0x00000002
    100 #define	OSS_AFMT_IMA_ADPCM		0x00000004
    101 #define	OSS_AFMT_U8			0x00000008
    102 #define	OSS_AFMT_S16_LE			0x00000010	/* Little endian signed 16 */
    103 #define	OSS_AFMT_S16_BE			0x00000020	/* Big endian signed 16 */
    104 #define	OSS_AFMT_S8			0x00000040
    105 #define	OSS_AFMT_U16_LE			0x00000080	/* Little endian U16 */
    106 #define	OSS_AFMT_U16_BE			0x00000100	/* Big endian U16 */
    107 #define	OSS_AFMT_MPEG			0x00000200	/* MPEG (2) audio */
    108 
    109 /* Mixer defines */
    110 #define OSS_SOUND_MIXER_FIRST		0
    111 #define OSS_SOUND_MIXER_NRDEVICES	17
    112 
    113 #define OSS_SOUND_MIXER_VOLUME		0
    114 #define OSS_SOUND_MIXER_BASS		1
    115 #define OSS_SOUND_MIXER_TREBLE		2
    116 #define OSS_SOUND_MIXER_SYNTH		3
    117 #define OSS_SOUND_MIXER_PCM		4
    118 #define OSS_SOUND_MIXER_SPEAKER		5
    119 #define OSS_SOUND_MIXER_LINE		6
    120 #define OSS_SOUND_MIXER_MIC		7
    121 #define OSS_SOUND_MIXER_CD		8
    122 #define OSS_SOUND_MIXER_IMIX		9
    123 #define OSS_SOUND_MIXER_ALTPCM		10
    124 #define OSS_SOUND_MIXER_RECLEV		11
    125 #define OSS_SOUND_MIXER_IGAIN		12
    126 #define OSS_SOUND_MIXER_OGAIN		13
    127 #define OSS_SOUND_MIXER_LINE1		14
    128 #define OSS_SOUND_MIXER_LINE2		15
    129 #define OSS_SOUND_MIXER_LINE3		16
    130 
    131 #define OSS_SOUND_MIXER_RECSRC		0xff
    132 #define OSS_SOUND_MIXER_DEVMASK		0xfe
    133 #define OSS_SOUND_MIXER_RECMASK		0xfd
    134 #define OSS_SOUND_MIXER_CAPS		0xfc
    135 #define  OSS_SOUND_CAP_EXCL_INPUT	1
    136 #define OSS_SOUND_MIXER_STEREODEVS	0xfb
    137 
    138 #define OSS_MIXER_READ(dev)		_OSS_IOR('M', dev, int)
    139 
    140 #define OSS_SOUND_MIXER_READ_RECSRC	OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC)
    141 #define OSS_SOUND_MIXER_READ_DEVMASK	OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK)
    142 #define OSS_SOUND_MIXER_READ_RECMASK	OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK)
    143 #define OSS_SOUND_MIXER_READ_STEREODEVS	OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS)
    144 #define OSS_SOUND_MIXER_READ_CAPS	OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS)
    145 
    146 #define OSS_MIXER_WRITE(dev)		_OSS_IOW('M', dev, int)
    147 #define OSS_MIXER_WRITE_R(dev)		_OSS_IOWR('M', dev, int)
    148 
    149 #define OSS_SOUND_MIXER_WRITE_RECSRC	OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC)
    150 #define OSS_SOUND_MIXER_WRITE_R_RECSRC	OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC)
    151 
    152 struct oss_mixer_info {
    153 	char id[16];
    154 	char name[32];
    155 	int  modify_counter;
    156 	int  fillers[10];
    157 };
    158 
    159 struct oss_old_mixer_info {
    160 	char id[16];
    161 	char name[32];
    162 };
    163 
    164 #define OSS_SOUND_MIXER_INFO		_OSS_IOR('M', 101, struct oss_mixer_info)
    165 #define OSS_SOUND_OLD_MIXER_INFO	_OSS_IOR('M', 101, struct oss_old_mixer_info)
    166 
    167 #define OSS_SOUND_VERSION   0x030000
    168 #define OSS_GET_VERSION			_OSS_IOR('M', 118, int)
    169 
    170 #define OSS_GET_DEV(com) ((com) & 0xff)
    171 
    172 struct oss_audio_buf_info {
    173 	int fragments;
    174 	int fragstotal;
    175 	int fragsize;
    176 	int bytes;
    177 };
    178 
    179 struct oss_count_info {
    180 	int bytes;
    181 	int blocks;
    182 	int ptr;
    183 };
    184 
    185 struct oss_buffmem_desc {
    186 	unsigned int *buffer;
    187 	int size;
    188 };
    189 
    190 /*
    191  * MIDI and sequencer I/O.
    192  */
    193 #define OSS_SEQ_RESET			_OSS_IO  ('Q', 0)
    194 #define OSS_SEQ_SYNC			_OSS_IO  ('Q', 1)
    195 #define OSS_SYNTH_INFO			_OSS_IOWR('Q', 2, struct oss_synth_info)
    196 #define OSS_SEQ_CTRLRATE		_OSS_IOWR('Q', 3, int)
    197 #define OSS_SEQ_GETOUTCOUNT		_OSS_IOR ('Q', 4, int)
    198 #define OSS_SEQ_GETINCOUNT		_OSS_IOR ('Q', 5, int)
    199 #define OSS_SEQ_PERCMODE		_OSS_IOW ('Q', 6, int)
    200 #define OSS_SEQ_TESTMIDI		_OSS_IOW ('Q', 8, int)
    201 #define OSS_SEQ_RESETSAMPLES		_OSS_IOW ('Q', 9, int)
    202 #define OSS_SEQ_NRSYNTHS		_OSS_IOR ('Q',10, int)
    203 #define OSS_SEQ_NRMIDIS			_OSS_IOR ('Q',11, int)
    204 #define OSS_MIDI_INFO			_OSS_IOWR('Q',12, struct oss_midi_info)
    205 #define OSS_SEQ_THRESHOLD		_OSS_IOW ('Q',13, int)
    206 #define OSS_MEMAVL			_OSS_IOWR('Q',14, int)
    207 #define OSS_FM_4OP_ENABLE		_OSS_IOW ('Q',15, int)
    208 #define OSS_SEQ_PANIC			_OSS_IO  ('Q',17)
    209 #define OSS_SEQ_OUTOFBAND		_OSS_IOW ('Q',18, struct oss_seq_event_rec)
    210 #define OSS_SEQ_GETTIME			_OSS_IOR ('Q',19, int)
    211 #define OSS_ID				_OSS_IOWR('Q',20, struct oss_synth_info)
    212 #define OSS_CONTROL			_OSS_IOWR('Q',21, struct oss_synth_control)
    213 #define OSS_REMOVESAMPLE		_OSS_IOWR('Q',22, struct oss_remove_sample)
    214 
    215 struct oss_synth_control {
    216 	int devno;	/* Synthesizer # */
    217 	char data[4000]; /* Device specific command/data record */
    218 };
    219 
    220 struct oss_remove_sample {
    221 	int devno;	/* Synthesizer # */
    222 	int bankno;	/* MIDI bank # (0=General MIDI) */
    223 	int instrno;	/* MIDI instrument number */
    224 };
    225 
    226 struct oss_seq_event_rec {
    227 	u_char arr[8];
    228 };
    229 
    230 struct oss_synth_info {
    231 	char	name[30];
    232 	int	device;
    233 	int	synth_type;
    234 #define OSS_SYNTH_TYPE_FM		0
    235 #define OSS_SYNTH_TYPE_SAMPLE		1
    236 #define OSS_SYNTH_TYPE_MIDI		2
    237 
    238 	int	synth_subtype;
    239 #define OSS_FM_TYPE_ADLIB		0x00
    240 #define OSS_FM_TYPE_OPL3		0x01
    241 #define OSS_MIDI_TYPE_MPU401		0x401
    242 
    243 #define OSS_SAMPLE_TYPE_BASIC		0x10
    244 #define OSS_SAMPLE_TYPE_GUS		OSS_SAMPLE_TYPE_BASIC
    245 
    246 	int	perc_mode;
    247 	int	nr_voices;
    248 	int	nr_drums;
    249 	int	instr_bank_size;
    250 	u_int	capabilities;
    251 #define OSS_SYNTH_CAP_PERCMODE		0x00000001
    252 #define OSS_SYNTH_CAP_OPL3		0x00000002
    253 #define OSS_SYNTH_CAP_INPUT		0x00000004
    254 	int	_unused[19];
    255 };
    256 
    257 #define OSS_TMR_TIMEBASE		_OSS_IOWR('T', 1, int)
    258 #define OSS_TMR_START			_OSS_IO  ('T', 2)
    259 #define OSS_TMR_STOP			_OSS_IO  ('T', 3)
    260 #define OSS_TMR_CONTINUE		_OSS_IO  ('T', 4)
    261 #define OSS_TMR_TEMPO			_OSS_IOWR('T', 5, int)
    262 #define OSS_TMR_SOURCE			_OSS_IOWR('T', 6, int)
    263 #  define OSS_TMR_INTERNAL		0x00000001
    264 #  define OSS_TMR_EXTERNAL		0x00000002
    265 #  define OSS_TMR_MODE_MIDI		0x00000010
    266 #  define OSS_TMR_MODE_FSK		0x00000020
    267 #  define OSS_TMR_MODE_CLS		0x00000040
    268 #  define OSS_TMR_MODE_SMPTE		0x00000080
    269 #define OSS_TMR_METRONOME		_OSS_IOW ('T', 7, int)
    270 #define OSS_TMR_SELECT			_OSS_IOW ('T', 8, int)
    271 
    272