diff options
| -rw-r--r-- | sys/compat/ossaudio/files.ossaudio | 7 | ||||
| -rw-r--r-- | sys/compat/ossaudio/ossaudio.c | 834 | ||||
| -rw-r--r-- | sys/compat/ossaudio/ossaudio.h | 43 | ||||
| -rw-r--r-- | sys/compat/ossaudio/ossaudiovar.h | 168 |
4 files changed, 1052 insertions, 0 deletions
diff --git a/sys/compat/ossaudio/files.ossaudio b/sys/compat/ossaudio/files.ossaudio new file mode 100644 index 00000000000..55cc8038b02 --- /dev/null +++ b/sys/compat/ossaudio/files.ossaudio @@ -0,0 +1,7 @@ +# $NetBSD: files.ossaudio,v 1.2 1997/07/20 20:35:44 pk Exp $ +# +# Config file description for OSS (Voxware) audio driver +# compatibility. Used by e.g. compat_linux and compat_freebsd. +# Included by ports that need it. + +file compat/ossaudio/ossaudio.c compat_linux | compat_freebsd diff --git a/sys/compat/ossaudio/ossaudio.c b/sys/compat/ossaudio/ossaudio.c new file mode 100644 index 00000000000..0a5a90cb839 --- /dev/null +++ b/sys/compat/ossaudio/ossaudio.c @@ -0,0 +1,834 @@ +/* $NetBSD: ossaudio.c,v 1.23 1997/10/19 07:41:52 augustss Exp $ */ + +/* + * Copyright (c) 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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. + */ + +#include <sys/param.h> +#include <sys/proc.h> +#include <sys/systm.h> +#include <sys/file.h> +#include <sys/vnode.h> +#include <sys/filedesc.h> +#include <sys/ioctl.h> +#include <sys/mount.h> +#include <sys/audioio.h> + +#include <sys/syscallargs.h> + +#include <compat/ossaudio/ossaudio.h> +#include <compat/ossaudio/ossaudiovar.h> + +#ifdef AUDIO_DEBUG +#define DPRINTF(x) if (ossdebug) printf x +int ossdebug = 0; +#else +#define DPRINTF(x) +#endif + +#define TO_OSSVOL(x) ((x) * 100 / 255) +#define FROM_OSSVOL(x) ((x) * 255 / 100) + +static struct audiodevinfo *getdevinfo __P((struct file *, struct proc *)); + +static void setblocksize __P((struct file *, struct audio_info *, struct proc *)); + + +int +oss_ioctl_audio(p, uap, retval) + struct proc *p; + struct oss_sys_ioctl_args /* { + syscallarg(int) fd; + syscallarg(u_long) com; + syscallarg(caddr_t) data; + } */ *uap; + register_t *retval; +{ + struct file *fp; + struct filedesc *fdp; + u_long com; + struct audio_info tmpinfo; + struct audio_offset tmpoffs; + struct oss_audio_buf_info bufinfo; + struct oss_count_info cntinfo; + struct audio_encoding tmpenc; + u_int u; + int idat, idata; + int error; + int (*ioctlf) __P((struct file *, u_long, caddr_t, struct proc *)); + + fdp = p->p_fd; + if ((u_int)SCARG(uap, fd) >= fdp->fd_nfiles || + (fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL) + return (EBADF); + + if ((fp->f_flag & (FREAD | FWRITE)) == 0) + return (EBADF); + + ioctlf = fp->f_ops->fo_ioctl; + + com = SCARG(uap, com); + retval[0] = 0; + + DPRINTF(("oss_sys_ioctl: com=%08lx\n", com)); + switch (com) { + case OSS_SNDCTL_DSP_RESET: + error = ioctlf(fp, AUDIO_FLUSH, (caddr_t)0, p); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_SYNC: + case OSS_SNDCTL_DSP_POST: + error = ioctlf(fp, AUDIO_DRAIN, (caddr_t)0, p); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_SPEED: + AUDIO_INITINFO(&tmpinfo); + error = copyin(SCARG(uap, data), &idat, sizeof idat); + if (error) + return error; + tmpinfo.play.sample_rate = + tmpinfo.record.sample_rate = idat; + error = ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); + DPRINTF(("oss_sys_ioctl: SNDCTL_DSP_SPEED %d = %d\n", + idat, error)); + if (error) + return error; + /* fall into ... */ + case OSS_SOUND_PCM_READ_RATE: + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + idat = tmpinfo.play.sample_rate; + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_STEREO: + AUDIO_INITINFO(&tmpinfo); + error = copyin(SCARG(uap, data), &idat, sizeof idat); + if (error) + return error; + tmpinfo.play.channels = + tmpinfo.record.channels = idat ? 2 : 1; + (void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + idat = tmpinfo.play.channels - 1; + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_GETBLKSIZE: + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + setblocksize(fp, &tmpinfo, p); + idat = tmpinfo.blocksize; + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_SETFMT: + AUDIO_INITINFO(&tmpinfo); + error = copyin(SCARG(uap, data), &idat, sizeof idat); + if (error) + return error; + switch (idat) { + case OSS_AFMT_MU_LAW: + tmpinfo.play.precision = + tmpinfo.record.precision = 8; + tmpinfo.play.encoding = + tmpinfo.record.encoding = AUDIO_ENCODING_ULAW; + break; + case OSS_AFMT_A_LAW: + tmpinfo.play.precision = + tmpinfo.record.precision = 8; + tmpinfo.play.encoding = + tmpinfo.record.encoding = AUDIO_ENCODING_ALAW; + break; + case OSS_AFMT_U8: + tmpinfo.play.precision = + tmpinfo.record.precision = 8; + tmpinfo.play.encoding = + tmpinfo.record.encoding = AUDIO_ENCODING_ULINEAR; + break; + case OSS_AFMT_S8: + tmpinfo.play.precision = + tmpinfo.record.precision = 8; + tmpinfo.play.encoding = + tmpinfo.record.encoding = AUDIO_ENCODING_SLINEAR; + break; + case OSS_AFMT_S16_LE: + tmpinfo.play.precision = + tmpinfo.record.precision = 16; + tmpinfo.play.encoding = + tmpinfo.record.encoding = AUDIO_ENCODING_SLINEAR_LE; + break; + case OSS_AFMT_S16_BE: + tmpinfo.play.precision = + tmpinfo.record.precision = 16; + tmpinfo.play.encoding = + tmpinfo.record.encoding = AUDIO_ENCODING_SLINEAR_BE; + break; + case OSS_AFMT_U16_LE: + tmpinfo.play.precision = + tmpinfo.record.precision = 16; + tmpinfo.play.encoding = + tmpinfo.record.encoding = AUDIO_ENCODING_ULINEAR_LE; + break; + case OSS_AFMT_U16_BE: + tmpinfo.play.precision = + tmpinfo.record.precision = 16; + tmpinfo.play.encoding = + tmpinfo.record.encoding = AUDIO_ENCODING_ULINEAR_BE; + break; + default: + return EINVAL; + } + (void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); + /* fall into ... */ + case OSS_SOUND_PCM_READ_BITS: + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + switch (tmpinfo.play.encoding) { + case AUDIO_ENCODING_ULAW: + idat = OSS_AFMT_MU_LAW; + break; + case AUDIO_ENCODING_ALAW: + idat = OSS_AFMT_A_LAW; + break; + case AUDIO_ENCODING_SLINEAR_LE: + if (tmpinfo.play.precision == 16) + idat = OSS_AFMT_S16_LE; + else + idat = OSS_AFMT_S8; + break; + case AUDIO_ENCODING_SLINEAR_BE: + if (tmpinfo.play.precision == 16) + idat = OSS_AFMT_S16_BE; + else + idat = OSS_AFMT_S8; + break; + case AUDIO_ENCODING_ULINEAR_LE: + if (tmpinfo.play.precision == 16) + idat = OSS_AFMT_U16_LE; + else + idat = OSS_AFMT_U8; + break; + case AUDIO_ENCODING_ULINEAR_BE: + if (tmpinfo.play.precision == 16) + idat = OSS_AFMT_U16_BE; + else + idat = OSS_AFMT_U8; + break; + case AUDIO_ENCODING_ADPCM: + idat = OSS_AFMT_IMA_ADPCM; + break; + } + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_CHANNELS: + AUDIO_INITINFO(&tmpinfo); + error = copyin(SCARG(uap, data), &idat, sizeof idat); + if (error) + return error; + tmpinfo.play.channels = + tmpinfo.record.channels = idat; + (void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); + /* fall into ... */ + case OSS_SOUND_PCM_READ_CHANNELS: + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + idat = tmpinfo.play.channels; + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; + case OSS_SOUND_PCM_WRITE_FILTER: + case OSS_SOUND_PCM_READ_FILTER: + return EINVAL; /* XXX unimplemented */ + case OSS_SNDCTL_DSP_SUBDIVIDE: + error = copyin(SCARG(uap, data), &idat, sizeof idat); + if (error) + return error; + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + setblocksize(fp, &tmpinfo, p); + if (error) + return error; + if (idat == 0) + idat = tmpinfo.play.buffer_size / tmpinfo.blocksize; + idat = (tmpinfo.play.buffer_size / idat) & -4; + AUDIO_INITINFO(&tmpinfo); + tmpinfo.blocksize = idat; + error = ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + idat = tmpinfo.play.buffer_size / tmpinfo.blocksize; + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_SETFRAGMENT: + AUDIO_INITINFO(&tmpinfo); + error = copyin(SCARG(uap, data), &idat, sizeof idat); + if (error) + return error; + if ((idat & 0xffff) < 4 || (idat & 0xffff) > 17) + return EINVAL; + tmpinfo.blocksize = 1 << (idat & 0xffff); + tmpinfo.hiwat = (idat >> 16) & 0xffff; + DPRINTF(("oss_audio: SETFRAGMENT blksize=%d, hiwat=%d\n", + tmpinfo.blocksize, tmpinfo.hiwat)); + if (tmpinfo.hiwat == 0) /* 0 means set to max */ + tmpinfo.hiwat = 65536; + (void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + u = tmpinfo.blocksize; + for(idat = 0; u; idat++, u >>= 1) + ; + idat |= (tmpinfo.hiwat & 0xffff) << 16; + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_GETFMTS: + for(idat = 0, tmpenc.index = 0; + ioctlf(fp, AUDIO_GETENC, (caddr_t)&tmpenc, p) == 0; + tmpenc.index++) { + if (tmpenc.flags & AUDIO_ENCODINGFLAG_EMULATED) + continue; /* Don't report emulated modes */ + switch(tmpenc.encoding) { + case AUDIO_ENCODING_ULAW: + idat |= OSS_AFMT_MU_LAW; + break; + case AUDIO_ENCODING_ALAW: + idat |= OSS_AFMT_A_LAW; + break; + case AUDIO_ENCODING_SLINEAR: + idat |= OSS_AFMT_S8; + break; + case AUDIO_ENCODING_SLINEAR_LE: + if (tmpenc.precision == 16) + idat |= OSS_AFMT_S16_LE; + else + idat |= OSS_AFMT_S8; + break; + case AUDIO_ENCODING_SLINEAR_BE: + if (tmpenc.precision == 16) + idat |= OSS_AFMT_S16_BE; + else + idat |= OSS_AFMT_S8; + break; + case AUDIO_ENCODING_ULINEAR: + idat |= OSS_AFMT_U8; + break; + case AUDIO_ENCODING_ULINEAR_LE: + if (tmpenc.precision == 16) + idat |= OSS_AFMT_U16_LE; + else + idat |= OSS_AFMT_U8; + break; + case AUDIO_ENCODING_ULINEAR_BE: + if (tmpenc.precision == 16) + idat |= OSS_AFMT_U16_BE; + else + idat |= OSS_AFMT_U8; + break; + case AUDIO_ENCODING_ADPCM: + idat |= OSS_AFMT_IMA_ADPCM; + break; + default: + break; + } + } + DPRINTF(("oss_sys_ioctl: SNDCTL_DSP_GETFMTS = %x\n", idat)); + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_GETOSPACE: + case OSS_SNDCTL_DSP_GETISPACE: + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + setblocksize(fp, &tmpinfo, p); + bufinfo.fragsize = tmpinfo.blocksize; + bufinfo.fragments = /* XXX */ + bufinfo.fragstotal = tmpinfo.play.buffer_size / bufinfo.fragsize; + bufinfo.bytes = tmpinfo.play.buffer_size; + DPRINTF(("oss_sys_ioctl: SNDCTL_DSP_GETxSPACE = %d %d %d %d\n", + bufinfo.fragsize, bufinfo.fragments, + bufinfo.fragstotal, bufinfo.bytes)); + error = copyout(&bufinfo, SCARG(uap, data), sizeof bufinfo); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_NONBLOCK: + idat = 1; + error = ioctlf(fp, FIONBIO, (caddr_t)&idat, p); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_GETCAPS: + error = ioctlf(fp, AUDIO_GETPROPS, (caddr_t)&idata, p); + if (error) + return error; + idat = OSS_DSP_CAP_TRIGGER; /* pretend we have trigger */ + if (idata & AUDIO_PROP_FULLDUPLEX) + idat |= OSS_DSP_CAP_DUPLEX; + if (idata & AUDIO_PROP_MMAP) + idat |= OSS_DSP_CAP_MMAP; + DPRINTF(("oss_sys_ioctl: SNDCTL_DSP_GETCAPS = %x\n", idat)); + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; +#if 0 + case OSS_SNDCTL_DSP_GETTRIGGER: + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + idat = (tmpinfo.play.pause ? 0 : OSS_PCM_ENABLE_OUTPUT) | + (tmpinfo.record.pause ? 0 : OSS_PCM_ENABLE_INPUT); + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_SETTRIGGER: + AUDIO_INITINFO(&tmpinfo); + error = copyin(SCARG(uap, data), &idat, sizeof idat); + if (error) + return error; + tmpinfo.play.pause = (idat & OSS_PCM_ENABLE_OUTPUT) == 0; + tmpinfo.record.pause = (idat & OSS_PCM_ENABLE_INPUT) == 0; + (void) ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); + error = copyout(&idat, SCARG(uap, data), sizeof idat); + if (error) + return error; + break; +#else + case OSS_SNDCTL_DSP_GETTRIGGER: + case OSS_SNDCTL_DSP_SETTRIGGER: + /* XXX Do nothing for now. */ + idat = OSS_PCM_ENABLE_OUTPUT; + return copyout(&idat, SCARG(uap, data), sizeof idat); +#endif + case OSS_SNDCTL_DSP_GETIPTR: + error = ioctlf(fp, AUDIO_GETIOFFS, (caddr_t)&tmpoffs, p); + if (error) + return error; + cntinfo.bytes = tmpoffs.samples; + cntinfo.blocks = tmpoffs.deltablks; + cntinfo.ptr = tmpoffs.offset; + error = copyout(&cntinfo, SCARG(uap, data), sizeof cntinfo); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_GETOPTR: + error = ioctlf(fp, AUDIO_GETOOFFS, (caddr_t)&tmpoffs, p); + if (error) + return error; + cntinfo.bytes = tmpoffs.samples; + cntinfo.blocks = tmpoffs.deltablks; + cntinfo.ptr = tmpoffs.offset; + error = copyout(&cntinfo, SCARG(uap, data), sizeof cntinfo); + if (error) + return error; + break; + case OSS_SNDCTL_DSP_MAPINBUF: + case OSS_SNDCTL_DSP_MAPOUTBUF: + case OSS_SNDCTL_DSP_SETSYNCRO: + case OSS_SNDCTL_DSP_SETDUPLEX: + case OSS_SNDCTL_DSP_PROFILE: + return EINVAL; /* XXX unimplemented */ + default: + return EINVAL; + } + + return 0; +} + +/* If the NetBSD mixer device should have more than 32 devices + * some will not be available to Linux */ +#define NETBSD_MAXDEVS 64 +struct audiodevinfo { + int done; + dev_t dev; + int16_t devmap[OSS_SOUND_MIXER_NRDEVICES], + rdevmap[NETBSD_MAXDEVS]; + u_long devmask, recmask, stereomask; + u_long caps, source; +}; + +/* + * Collect the audio device information to allow faster + * emulation of the Linux mixer ioctls. Cache the information + * to eliminate the overhead of repeating all the ioctls needed + * to collect the information. + */ +static struct audiodevinfo * +getdevinfo(fp, p) + struct file *fp; + struct proc *p; +{ + mixer_devinfo_t mi; + int i; + static struct { + char *name; + int code; + } *dp, devs[] = { + { AudioNmicrophone, OSS_SOUND_MIXER_MIC }, + { AudioNline, OSS_SOUND_MIXER_LINE }, + { AudioNcd, OSS_SOUND_MIXER_CD }, + { AudioNdac, OSS_SOUND_MIXER_PCM }, + { AudioNrecord, OSS_SOUND_MIXER_IMIX }, + { AudioNmaster, OSS_SOUND_MIXER_VOLUME }, + { AudioNtreble, OSS_SOUND_MIXER_TREBLE }, + { AudioNbass, OSS_SOUND_MIXER_BASS }, + { AudioNspeaker, OSS_SOUND_MIXER_SPEAKER }, +/* { AudioNheadphone, ?? },*/ + { AudioNoutput, OSS_SOUND_MIXER_OGAIN }, + { AudioNinput, OSS_SOUND_MIXER_IGAIN }, +/* { AudioNmaster, OSS_SOUND_MIXER_SPEAKER },*/ +/* { AudioNstereo, ?? },*/ +/* { AudioNmono, ?? },*/ + { AudioNfmsynth, OSS_SOUND_MIXER_SYNTH }, +/* { AudioNwave, OSS_SOUND_MIXER_PCM },*/ + { AudioNmidi, OSS_SOUND_MIXER_SYNTH }, +/* { AudioNmixerout, ?? },*/ + { 0, -1 } + }; + int (*ioctlf) __P((struct file *, u_long, caddr_t, struct proc *)) = + fp->f_ops->fo_ioctl; + struct vnode *vp; + struct vattr va; + static struct audiodevinfo devcache = { 0 }; + struct audiodevinfo *di = &devcache; + + /* Figure out what device it is so we can check if the + * cached data is valid. + */ + vp = (struct vnode *)fp->f_data; + if (vp->v_type != VCHR) + return 0; + if (VOP_GETATTR(vp, &va, p->p_ucred, p)) + return 0; + if (di->done && di->dev == va.va_rdev) + return di; + + di->done = 1; + di->dev = va.va_rdev; + di->devmask = 0; + di->recmask = 0; + di->stereomask = 0; + di->source = -1; + di->caps = 0; + for(i = 0; i < OSS_SOUND_MIXER_NRDEVICES; i++) + di->devmap[i] = -1; + for(i = 0; i < NETBSD_MAXDEVS; i++) + di->rdevmap[i] = -1; + for(i = 0; i < NETBSD_MAXDEVS; i++) { + mi.index = i; + if (ioctlf(fp, AUDIO_MIXER_DEVINFO, (caddr_t)&mi, p) < 0) + break; + switch(mi.type) { + case AUDIO_MIXER_VALUE: + for(dp = devs; dp->name; dp++) + if (strcmp(dp->name, mi.label.name) == 0) + break; + if (dp->code >= 0) { + di->devmap[dp->code] = i; + di->rdevmap[i] = dp->code; + di->devmask |= 1 << dp->code; + if (mi.un.v.num_channels == 2) + di->stereomask |= 1 << dp->code; + } + break; + case AUDIO_MIXER_ENUM: + if (strcmp(mi.label.name, AudioNsource) == 0) { + int j; + di->source = i; + for(j = 0; j < mi.un.e.num_mem; j++) + di->recmask |= 1 << di->rdevmap[mi.un.e.member[j].ord]; + di->caps = OSS_SOUND_CAP_EXCL_INPUT; + } + break; + case AUDIO_MIXER_SET: + if (strcmp(mi.label.name, AudioNsource) == 0) { + int j; + di->source = i; + for(j = 0; j < mi.un.s.num_mem; j++) { + int k, mask = mi.un.s.member[j].mask; + if (mask) { + for(k = 0; !(mask & 1); mask >>= 1, k++) + ; + di->recmask |= 1 << di->rdevmap[k]; + } + } + } + break; + } + } + return di; +} + +int +oss_ioctl_mixer(p, uap, retval) + struct proc *p; + struct oss_sys_ioctl_args /* { + syscallarg(int) fd; + syscallarg(u_long) com; + syscallarg(caddr_t) data; + } */ *uap; + register_t *retval; +{ + struct file *fp; + struct filedesc *fdp; + u_long com; + struct audiodevinfo *di; + mixer_ctrl_t mc; + int idat; + int i; + int error; + int l, r, n; + int (*ioctlf) __P((struct file *, u_long, caddr_t, struct proc *)); + + fdp = p->p_fd; + if ((u_int)SCARG(uap, fd) >= fdp->fd_nfiles || + (fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL) + return (EBADF); + + if ((fp->f_flag & (FREAD | FWRITE)) == 0) + return (EBADF); + + com = SCARG(uap, com); + retval[0] = 0; + + di = getdevinfo(fp, p); + if (di == 0) + return EINVAL; + + ioctlf = fp->f_ops->fo_ioctl; + switch (com) { + case OSS_SOUND_MIXER_READ_RECSRC: + if (di->source == -1) + return EINVAL; + mc.dev = di->source; + if (di->caps & OSS_SOUND_CAP_EXCL_INPUT) { + mc.type = AUDIO_MIXER_ENUM; + error = ioctlf(fp, AUDIO_MIXER_READ, (caddr_t)&mc, p); + if (error) + return error; + idat = 1 << di->rdevmap[mc.un.ord]; + } else { + int k; + unsigned int mask; + mc.type = AUDIO_MIXER_SET; + error = ioctlf(fp, AUDIO_MIXER_READ, (caddr_t)&mc, p); + if (error) + return error; + idat = 0; + for(mask = mc.un.mask, k = 0; mask; mask >>= 1, k++) + if (mask & 1) + idat |= 1 << di->rdevmap[k]; + } + break; + case OSS_SOUND_MIXER_READ_DEVMASK: + idat = di->devmask; + break; + case OSS_SOUND_MIXER_READ_RECMASK: + idat = di->recmask; + break; + case OSS_SOUND_MIXER_READ_STEREODEVS: + idat = di->stereomask; + break; + case OSS_SOUND_MIXER_READ_CAPS: + idat = di->caps; + break; + case OSS_SOUND_MIXER_WRITE_RECSRC: + case OSS_SOUND_MIXER_WRITE_R_RECSRC: + if (di->source == -1) + return EINVAL; + mc.dev = di->source; + error = copyin(SCARG(uap, data), &idat, sizeof idat); + if (error) + return error; + if (di->caps & OSS_SOUND_CAP_EXCL_INPUT) { + mc.type = AUDIO_MIXER_ENUM; + for(i = 0; i < OSS_SOUND_MIXER_NRDEVICES; i++) + if (idat & (1 << i)) + break; + if (i >= OSS_SOUND_MIXER_NRDEVICES || + di->devmap[i] == -1) + return EINVAL; + mc.un.ord = di->devmap[i]; + } else { + mc.type = AUDIO_MIXER_SET; + mc.un.mask = 0; + for(i = 0; i < OSS_SOUND_MIXER_NRDEVICES; i++) { + if (idat & (1 << i)) { + if (di->devmap[i] == -1) + return EINVAL; + mc.un.mask |= 1 << di->devmap[i]; + } + } + } + return ioctlf(fp, AUDIO_MIXER_WRITE, (caddr_t)&mc, p); + default: + if (OSS_MIXER_READ(OSS_SOUND_MIXER_FIRST) <= com && + com < OSS_MIXER_READ(OSS_SOUND_MIXER_NRDEVICES)) { + n = OSS_GET_DEV(com); + if (di->devmap[n] == -1) + return EINVAL; + doread: + mc.dev = di->devmap[n]; + mc.type = AUDIO_MIXER_VALUE; + mc.un.value.num_channels = di->stereomask & (1<<n) ? 2 : 1; + error = ioctlf(fp, AUDIO_MIXER_READ, (caddr_t)&mc, p); + if (error) + return error; + if (mc.un.value.num_channels != 2) { + l = r = mc.un.value.level[AUDIO_MIXER_LEVEL_MONO]; + } else { + l = mc.un.value.level[AUDIO_MIXER_LEVEL_LEFT]; + r = mc.un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; + } + idat = TO_OSSVOL(l) | (TO_OSSVOL(r) << 8); + DPRINTF(("OSS_MIXER_READ n=%d (dev=%d) l=%d, r=%d, idat=%04x\n", + n, di->devmap[n], l, r, idat)); + break; + } else if ((OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_FIRST) <= com && + com < OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_NRDEVICES)) || + (OSS_MIXER_WRITE(OSS_SOUND_MIXER_FIRST) <= com && + com < OSS_MIXER_WRITE(OSS_SOUND_MIXER_NRDEVICES))) { + n = OSS_GET_DEV(com); + if (di->devmap[n] == -1) + return EINVAL; + error = copyin(SCARG(uap, data), &idat, sizeof idat); + if (error) + return error; + l = FROM_OSSVOL( idat & 0xff); + r = FROM_OSSVOL((idat >> 8) & 0xff); + mc.dev = di->devmap[n]; + mc.type = AUDIO_MIXER_VALUE; + if (di->stereomask & (1<<n)) { + mc.un.value.num_channels = 2; + mc.un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; + mc.un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; + } else { + mc.un.value.num_channels = 1; + mc.un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r)/2; + } + DPRINTF(("OSS_MIXER_WRITE n=%d (dev=%d) l=%d, r=%d, idat=%04x\n", + n, di->devmap[n], l, r, idat)); + error = ioctlf(fp, AUDIO_MIXER_WRITE, (caddr_t)&mc, p); + if (error) + return error; + if (OSS_MIXER_WRITE(OSS_SOUND_MIXER_FIRST) <= com && + com < OSS_MIXER_WRITE(OSS_SOUND_MIXER_NRDEVICES)) + return 0; + goto doread; + } else { +#ifdef AUDIO_DEBUG + printf("oss_audio: unknown mixer ioctl %04lx\n", com); +#endif + return EINVAL; + } + } + return copyout(&idat, SCARG(uap, data), sizeof idat); +} + +/* XXX hook for sequencer emulation */ +int +oss_ioctl_sequencer(p, uap, retval) + struct proc *p; + struct oss_sys_ioctl_args /* { + syscallarg(int) fd; + syscallarg(u_long) com; + syscallarg(caddr_t) data; + } */ *uap; + register_t *retval; +{ + struct file *fp; + struct filedesc *fdp; +#if 0 + u_long com; + int idat; + int error; +#endif + + fdp = p->p_fd; + if ((u_int)SCARG(uap, fd) >= fdp->fd_nfiles || + (fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL) + return (EBADF); + + if ((fp->f_flag & (FREAD | FWRITE)) == 0) + return (EBADF); + +#if 0 + com = SCARG(uap, com); +#endif + retval[0] = 0; + + return EINVAL; +} + +/* + * Check that the blocksize is a power of 2 as OSS wants. + * If not, set it to be. + */ +static void setblocksize(fp, info, p) + struct file *fp; + struct audio_info *info; + struct proc *p; +{ + struct audio_info set; + int s; + + if (info->blocksize & (info->blocksize-1)) { + for(s = 32; s < info->blocksize; s <<= 1) + ; + AUDIO_INITINFO(&set); + set.blocksize = s; + fp->f_ops->fo_ioctl(fp, AUDIO_SETINFO, (caddr_t)&set, p); + fp->f_ops->fo_ioctl(fp, AUDIO_GETINFO, (caddr_t)info, p); + } +} diff --git a/sys/compat/ossaudio/ossaudio.h b/sys/compat/ossaudio/ossaudio.h new file mode 100644 index 00000000000..049609563de --- /dev/null +++ b/sys/compat/ossaudio/ossaudio.h @@ -0,0 +1,43 @@ +/* $NetBSD: ossaudio.h,v 1.5 1997/10/16 16:49:37 augustss Exp $ */ + +/* + * Copyright (c) 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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. + */ + +struct oss_sys_ioctl_args; + +int oss_ioctl_audio __P((struct proc *, struct oss_sys_ioctl_args *, + register_t *)); +int oss_ioctl_mixer __P((struct proc *, struct oss_sys_ioctl_args *, + register_t *)); +int oss_ioctl_sequencer __P((struct proc *, struct oss_sys_ioctl_args *, + register_t *)); diff --git a/sys/compat/ossaudio/ossaudiovar.h b/sys/compat/ossaudio/ossaudiovar.h new file mode 100644 index 00000000000..bb8b8c116c5 --- /dev/null +++ b/sys/compat/ossaudio/ossaudiovar.h @@ -0,0 +1,168 @@ +/* $NetBSD: ossaudiovar.h,v 1.4 1997/10/16 16:49:40 augustss Exp $ */ + +/* + * Copyright (c) 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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. + */ + +struct oss_sys_ioctl_args { + syscallarg(int) fd; + syscallarg(u_long) com; + syscallarg(caddr_t) data; +}; + +#define OSS_IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ +#define OSS_IOC_VOID 0x00000000 /* no parameters */ +#define OSS_IOC_IN 0x40000000 /* copy in parameters */ +#define OSS_IOC_OUT 0x80000000 /* copy out parameters */ +#define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT) +#define _OSS_IOCTL(w,x,y,z) ((int)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y))) +#define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0) +#define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t)) +#define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t)) +#define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t)) + +#define OSS_SNDCTL_DSP_RESET _OSS_IO ('P', 0) +#define OSS_SNDCTL_DSP_SYNC _OSS_IO ('P', 1) +#define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int) +#define OSS_SOUND_PCM_READ_RATE _OSS_IOR ('P', 2, int) +#define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int) +#define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int) +#define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int) +#define OSS_SOUND_PCM_READ_BITS _OSS_IOR ('P', 5, int) +#define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int) +#define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR ('P', 6, int) +#define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int) +#define OSS_SOUND_PCM_READ_FILTER _OSS_IOR ('P', 7, int) +#define OSS_SNDCTL_DSP_POST _OSS_IO ('P', 8) +#define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int) +#define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int) +#define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR ('P', 11, int) +#define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info) +#define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info) +#define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14) +#define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int) +# define OSS_DSP_CAP_REVISION 0x000000ff +# define OSS_DSP_CAP_DUPLEX 0x00000100 +# define OSS_DSP_CAP_REALTIME 0x00000200 +# define OSS_DSP_CAP_BATCH 0x00000400 +# define OSS_DSP_CAP_COPROC 0x00000800 +# define OSS_DSP_CAP_TRIGGER 0x00001000 +# define OSS_DSP_CAP_MMAP 0x00002000 +#define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P', 16, int) +#define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P', 16, int) +# define OSS_PCM_ENABLE_INPUT 0x00000001 +# define OSS_PCM_ENABLE_OUTPUT 0x00000002 +#define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P', 17, struct oss_count_info) +#define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P', 18, struct oss_count_info) +#define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc) +#define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc) +#define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21) +#define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22) +#define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int) +#define OSS_APF_NORMAL 0 /* Normal applications */ +#define OSS_APF_NETWORK 1 /* "external" delays */ +#define OSS_APF_CPUINTENS 2 /* CPU delays */ + +#define OSS_AFMT_QUERY 0x00000000 /* Return current fmt */ +#define OSS_AFMT_MU_LAW 0x00000001 +#define OSS_AFMT_A_LAW 0x00000002 +#define OSS_AFMT_IMA_ADPCM 0x00000004 +#define OSS_AFMT_U8 0x00000008 +#define OSS_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */ +#define OSS_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ +#define OSS_AFMT_S8 0x00000040 +#define OSS_AFMT_U16_LE 0x00000080 /* Little endian U16 */ +#define OSS_AFMT_U16_BE 0x00000100 /* Big endian U16 */ +#define OSS_AFMT_MPEG 0x00000200 /* MPEG (2) audio */ + +/* Mixer defines */ +#define OSS_SOUND_MIXER_FIRST 0 +#define OSS_SOUND_MIXER_NRDEVICES 17 + +#define OSS_SOUND_MIXER_VOLUME 0 +#define OSS_SOUND_MIXER_BASS 1 +#define OSS_SOUND_MIXER_TREBLE 2 +#define OSS_SOUND_MIXER_SYNTH 3 +#define OSS_SOUND_MIXER_PCM 4 +#define OSS_SOUND_MIXER_SPEAKER 5 +#define OSS_SOUND_MIXER_LINE 6 +#define OSS_SOUND_MIXER_MIC 7 +#define OSS_SOUND_MIXER_CD 8 +#define OSS_SOUND_MIXER_IMIX 9 +#define OSS_SOUND_MIXER_ALTPCM 10 +#define OSS_SOUND_MIXER_RECLEV 11 +#define OSS_SOUND_MIXER_IGAIN 12 +#define OSS_SOUND_MIXER_OGAIN 13 +#define OSS_SOUND_MIXER_LINE1 14 +#define OSS_SOUND_MIXER_LINE2 15 +#define OSS_SOUND_MIXER_LINE3 16 + +#define OSS_SOUND_MIXER_RECSRC 0xff +#define OSS_SOUND_MIXER_DEVMASK 0xfe +#define OSS_SOUND_MIXER_RECMASK 0xfd +#define OSS_SOUND_MIXER_CAPS 0xfc +#define OSS_SOUND_CAP_EXCL_INPUT 1 +#define OSS_SOUND_MIXER_STEREODEVS 0xfb + +#define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int) + +#define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC) +#define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK) +#define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK) +#define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS) +#define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS) + +#define OSS_MIXER_WRITE(dev) _OSS_IOW('M', dev, int) +#define OSS_MIXER_WRITE_R(dev) _OSS_IOWR('M', dev, int) + +#define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC) +#define OSS_SOUND_MIXER_WRITE_R_RECSRC OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC) + +#define OSS_GET_DEV(com) ((com) & 0xff) + +struct oss_audio_buf_info { + int fragments; + int fragstotal; + int fragsize; + int bytes; +}; + +struct oss_count_info { + int bytes; + int blocks; + int ptr; +}; + +struct oss_buffmem_desc { + unsigned int *buffer; + int size; +}; |