48bae9ee88
the /dev/rmidiN devices, or with a sequencer interface via /dev/music. So far the only supported MIDI device is the MPU401 port on SoundBlaster (and only on SB on isapnp, since we do not have locators with multiple values yet).
252 lines
9.8 KiB
C
252 lines
9.8 KiB
C
/* $NetBSD: ossaudiovar.h,v 1.5 1998/08/07 00:00:57 augustss Exp $ */
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/*
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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struct oss_sys_ioctl_args {
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syscallarg(int) fd;
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syscallarg(u_long) com;
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syscallarg(caddr_t) data;
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};
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#define OSS_IOCPARM_MASK 0xfff /* parameters must be < 4096 bytes */
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#define OSS_IOC_VOID 0x00000000 /* no parameters */
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#define OSS_IOC_IN 0x40000000 /* copy in parameters */
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#define OSS_IOC_OUT 0x80000000 /* copy out parameters */
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#define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT)
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#define _OSS_IOCTL(w,x,y,z) ((int)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
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#define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0)
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#define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t))
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#define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t))
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#define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t))
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#define OSS_SNDCTL_DSP_RESET _OSS_IO ('P', 0)
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#define OSS_SNDCTL_DSP_SYNC _OSS_IO ('P', 1)
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#define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int)
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#define OSS_SOUND_PCM_READ_RATE _OSS_IOR ('P', 2, int)
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#define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int)
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#define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int)
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#define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int)
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#define OSS_SOUND_PCM_READ_BITS _OSS_IOR ('P', 5, int)
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#define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int)
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#define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR ('P', 6, int)
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#define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int)
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#define OSS_SOUND_PCM_READ_FILTER _OSS_IOR ('P', 7, int)
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#define OSS_SNDCTL_DSP_POST _OSS_IO ('P', 8)
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#define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int)
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#define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int)
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#define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR ('P', 11, int)
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#define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info)
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#define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info)
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#define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14)
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#define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int)
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# define OSS_DSP_CAP_REVISION 0x000000ff
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# define OSS_DSP_CAP_DUPLEX 0x00000100
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# define OSS_DSP_CAP_REALTIME 0x00000200
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# define OSS_DSP_CAP_BATCH 0x00000400
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# define OSS_DSP_CAP_COPROC 0x00000800
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# define OSS_DSP_CAP_TRIGGER 0x00001000
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# define OSS_DSP_CAP_MMAP 0x00002000
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#define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P', 16, int)
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#define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P', 16, int)
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# define OSS_PCM_ENABLE_INPUT 0x00000001
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# define OSS_PCM_ENABLE_OUTPUT 0x00000002
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#define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P', 17, struct oss_count_info)
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#define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P', 18, struct oss_count_info)
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#define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc)
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#define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc)
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#define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21)
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#define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22)
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#define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int)
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#define OSS_APF_NORMAL 0 /* Normal applications */
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#define OSS_APF_NETWORK 1 /* "external" delays */
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#define OSS_APF_CPUINTENS 2 /* CPU delays */
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#define OSS_AFMT_QUERY 0x00000000 /* Return current fmt */
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#define OSS_AFMT_MU_LAW 0x00000001
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#define OSS_AFMT_A_LAW 0x00000002
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#define OSS_AFMT_IMA_ADPCM 0x00000004
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#define OSS_AFMT_U8 0x00000008
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#define OSS_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */
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#define OSS_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
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#define OSS_AFMT_S8 0x00000040
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#define OSS_AFMT_U16_LE 0x00000080 /* Little endian U16 */
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#define OSS_AFMT_U16_BE 0x00000100 /* Big endian U16 */
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#define OSS_AFMT_MPEG 0x00000200 /* MPEG (2) audio */
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/* Mixer defines */
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#define OSS_SOUND_MIXER_FIRST 0
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#define OSS_SOUND_MIXER_NRDEVICES 17
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#define OSS_SOUND_MIXER_VOLUME 0
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#define OSS_SOUND_MIXER_BASS 1
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#define OSS_SOUND_MIXER_TREBLE 2
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#define OSS_SOUND_MIXER_SYNTH 3
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#define OSS_SOUND_MIXER_PCM 4
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#define OSS_SOUND_MIXER_SPEAKER 5
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#define OSS_SOUND_MIXER_LINE 6
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#define OSS_SOUND_MIXER_MIC 7
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#define OSS_SOUND_MIXER_CD 8
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#define OSS_SOUND_MIXER_IMIX 9
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#define OSS_SOUND_MIXER_ALTPCM 10
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#define OSS_SOUND_MIXER_RECLEV 11
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#define OSS_SOUND_MIXER_IGAIN 12
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#define OSS_SOUND_MIXER_OGAIN 13
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#define OSS_SOUND_MIXER_LINE1 14
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#define OSS_SOUND_MIXER_LINE2 15
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#define OSS_SOUND_MIXER_LINE3 16
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#define OSS_SOUND_MIXER_RECSRC 0xff
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#define OSS_SOUND_MIXER_DEVMASK 0xfe
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#define OSS_SOUND_MIXER_RECMASK 0xfd
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#define OSS_SOUND_MIXER_CAPS 0xfc
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#define OSS_SOUND_CAP_EXCL_INPUT 1
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#define OSS_SOUND_MIXER_STEREODEVS 0xfb
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#define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int)
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#define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC)
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#define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK)
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#define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK)
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#define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS)
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#define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS)
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#define OSS_MIXER_WRITE(dev) _OSS_IOW('M', dev, int)
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#define OSS_MIXER_WRITE_R(dev) _OSS_IOWR('M', dev, int)
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#define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC)
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#define OSS_SOUND_MIXER_WRITE_R_RECSRC OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC)
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#define OSS_GET_DEV(com) ((com) & 0xff)
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struct oss_audio_buf_info {
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int fragments;
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int fragstotal;
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int fragsize;
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int bytes;
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};
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struct oss_count_info {
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int bytes;
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int blocks;
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int ptr;
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};
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struct oss_buffmem_desc {
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unsigned int *buffer;
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int size;
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};
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/*
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* MIDI and sequencer I/O.
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*/
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#define OSS_SEQ_RESET _OSS_IO ('Q', 0)
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#define OSS_SEQ_SYNC _OSS_IO ('Q', 1)
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#define OSS_SYNTH_INFO _OSS_IOWR('Q', 2, struct oss_synth_info)
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#define OSS_SEQ_CTRLRATE _OSS_IOWR('Q', 3, int)
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#define OSS_SEQ_GETOUTCOUNT _OSS_IOR ('Q', 4, int)
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#define OSS_SEQ_GETINCOUNT _OSS_IOR ('Q', 5, int)
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#define OSS_SEQ_PERCMODE _OSS_IOW ('Q', 6, int)
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#define OSS_SEQ_TESTMIDI _OSS_IOW ('Q', 8, int)
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#define OSS_SEQ_RESETSAMPLES _OSS_IOW ('Q', 9, int)
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#define OSS_SEQ_NRSYNTHS _OSS_IOR ('Q',10, int)
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#define OSS_SEQ_NRMIDIS _OSS_IOR ('Q',11, int)
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#define OSS_MIDI_INFO _OSS_IOWR('Q',12, struct oss_midi_info)
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#define OSS_SEQ_THRESHOLD _OSS_IOW ('Q',13, int)
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#define OSS_MEMAVL _OSS_IOWR('Q',14, int)
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#define OSS_FM_4OP_ENABLE _OSS_IOW ('Q',15, int)
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#define OSS_SEQ_PANIC _OSS_IO ('Q',17)
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#define OSS_SEQ_OUTOFBAND _OSS_IOW ('Q',18, struct oss_seq_event_rec)
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#define OSS_SEQ_GETTIME _OSS_IOR ('Q',19, int)
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#define OSS_ID _OSS_IOWR('Q',20, struct oss_synth_info)
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#define OSS_CONTROL _OSS_IOWR('Q',21, struct oss_synth_control)
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#define OSS_REMOVESAMPLE _OSS_IOWR('Q',22, struct oss_remove_sample)
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struct oss_synth_control {
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int devno; /* Synthesizer # */
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char data[4000]; /* Device spesific command/data record */
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};
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struct oss_remove_sample {
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int devno; /* Synthesizer # */
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int bankno; /* MIDI bank # (0=General MIDI) */
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int instrno; /* MIDI instrument number */
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};
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struct oss_seq_event_rec {
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u_char arr[8];
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};
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struct oss_synth_info {
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char name[30];
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int device;
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int synth_type;
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#define OSS_SYNTH_TYPE_FM 0
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#define OSS_SYNTH_TYPE_SAMPLE 1
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#define OSS_SYNTH_TYPE_MIDI 2
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int synth_subtype;
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#define OSS_FM_TYPE_ADLIB 0x00
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#define OSS_FM_TYPE_OPL3 0x01
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#define OSS_MIDI_TYPE_MPU401 0x401
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#define OSS_SAMPLE_TYPE_BASIC 0x10
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#define OSS_SAMPLE_TYPE_GUS OSS_SAMPLE_TYPE_BASIC
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int perc_mode;
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int nr_voices;
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int nr_drums;
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int instr_bank_size;
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u_int capabilities;
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#define OSS_SYNTH_CAP_PERCMODE 0x00000001
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#define OSS_SYNTH_CAP_OPL3 0x00000002
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#define OSS_SYNTH_CAP_INPUT 0x00000004
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int _unused[19];
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};
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#define OSS_TMR_TIMEBASE _OSS_IOWR('T', 1, int)
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#define OSS_TMR_START _OSS_IO ('T', 2)
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#define OSS_TMR_STOP _OSS_IO ('T', 3)
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#define OSS_TMR_CONTINUE _OSS_IO ('T', 4)
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#define OSS_TMR_TEMPO _OSS_IOWR('T', 5, int)
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#define OSS_TMR_SOURCE _OSS_IOWR('T', 6, int)
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# define OSS_TMR_INTERNAL 0x00000001
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# define OSS_TMR_EXTERNAL 0x00000002
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# define OSS_TMR_MODE_MIDI 0x00000010
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# define OSS_TMR_MODE_FSK 0x00000020
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# define OSS_TMR_MODE_CLS 0x00000040
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# define OSS_TMR_MODE_SMPTE 0x00000080
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#define OSS_TMR_METRONOME _OSS_IOW ('T', 7, int)
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#define OSS_TMR_SELECT _OSS_IOW ('T', 8, int)
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