From: ratchov Date: Sun, 19 Apr 2015 08:37:32 +0000 (+0000) Subject: Remove emulation of oss audio ioctls from linux emulation. X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=1ab51739bdff5b9429547644be031204c205bc24;p=openbsd Remove emulation of oss audio ioctls from linux emulation. ok armani, guenther, sthen --- diff --git a/sys/arch/i386/conf/files.i386 b/sys/arch/i386/conf/files.i386 index 85a0f840b96..2e70390157e 100644 --- a/sys/arch/i386/conf/files.i386 +++ b/sys/arch/i386/conf/files.i386 @@ -1,4 +1,4 @@ -# $OpenBSD: files.i386,v 1.222 2015/04/19 06:27:17 sf Exp $ +# $OpenBSD: files.i386,v 1.223 2015/04/19 08:37:32 ratchov Exp $ # # new style config file for i386 architecture # @@ -262,9 +262,6 @@ file arch/i386/i386/kvm86call.S kvm86 include "compat/linux/files.linux" file arch/i386/i386/linux_machdep.c compat_linux -# OSS audio driver compatibility -include "compat/ossaudio/files.ossaudio" - device bios {} attach bios at mainbus file arch/i386/i386/bios.c bios needs-count diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c index e24881555d6..e856668b41e 100644 --- a/sys/compat/linux/linux_ioctl.c +++ b/sys/compat/linux/linux_ioctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: linux_ioctl.c,v 1.11 2014/09/14 14:17:23 jsg Exp $ */ +/* $OpenBSD: linux_ioctl.c,v 1.12 2015/04/19 08:37:32 ratchov Exp $ */ /* $NetBSD: linux_ioctl.c,v 1.14 1996/04/05 00:01:28 christos Exp $ */ /* @@ -48,9 +48,6 @@ #include #include -#include -#define LINUX_TO_OSS(v) (v) /* do nothing, same ioctl() encoding */ - /* * Most ioctl command are just converted to their OpenBSD values, * and passed on. The ones that take structure pointers and (flag) @@ -71,12 +68,6 @@ linux_sys_ioctl(p, v, retval) } */ *uap = v; switch (LINUX_IOCGROUP(SCARG(uap, com))) { - case 'M': - return oss_ioctl_mixer(p, LINUX_TO_OSS(v), retval); - case 'Q': - return oss_ioctl_sequencer(p, LINUX_TO_OSS(v), retval); - case 'P': - return oss_ioctl_audio(p, LINUX_TO_OSS(v), retval); case 't': case 'f': case 'T': /* XXX MIDI sequencer uses 'T' as well */ diff --git a/sys/compat/linux/linux_ioctl.h b/sys/compat/linux/linux_ioctl.h index b7e2aded030..e70a69205c1 100644 --- a/sys/compat/linux/linux_ioctl.h +++ b/sys/compat/linux/linux_ioctl.h @@ -1,4 +1,4 @@ -/* $OpenBSD: linux_ioctl.h,v 1.7 2002/03/14 01:26:50 millert Exp $ */ +/* $OpenBSD: linux_ioctl.h,v 1.8 2015/04/19 08:37:32 ratchov Exp $ */ /* $NetBSD: linux_ioctl.h,v 1.4 1996/04/05 00:01:36 christos Exp $ */ /* @@ -79,8 +79,6 @@ #define LINUX_IOCGROUP(x) _LINUX_IOC_TYPE(x) struct linux_sys_ioctl_args; -int linux_ioctl_audio(struct proc *, struct linux_sys_ioctl_args *, - register_t *); int linux_machdepioctl(struct proc *, void *, register_t *); int linux_ioctl_termios(struct proc *, void *, register_t *); int linux_ioctl_cdrom(struct proc *, void *, register_t *); diff --git a/sys/compat/ossaudio/files.ossaudio b/sys/compat/ossaudio/files.ossaudio index 85e73f8c236..e69de29bb2d 100644 --- a/sys/compat/ossaudio/files.ossaudio +++ b/sys/compat/ossaudio/files.ossaudio @@ -1,8 +0,0 @@ -# $OpenBSD: files.ossaudio,v 1.5 2011/04/05 12:50:15 guenther Exp $ -# $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 compat_linux -# Included by ports that need it. - -file compat/ossaudio/ossaudio.c compat_linux diff --git a/sys/compat/ossaudio/ossaudio.c b/sys/compat/ossaudio/ossaudio.c index 99deafc04e1..e69de29bb2d 100644 --- a/sys/compat/ossaudio/ossaudio.c +++ b/sys/compat/ossaudio/ossaudio.c @@ -1,852 +0,0 @@ -/* $OpenBSD: ossaudio.c,v 1.16 2013/03/28 03:45:32 tedu Exp $ */ -/* $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. - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include - -#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(struct file *, struct proc *); - -static void setblocksize(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; - struct audio_bufinfo tmpab; - u_long ldat; - u_int u; - int idat, idata; - int error = 0, tmperr = 0; - int (*ioctlf)(struct file *, u_long, caddr_t, struct proc *); - - fdp = p->p_fd; - if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL) - return (EBADF); - FREF(fp); - - if ((fp->f_flag & (FREAD | FWRITE)) == 0) { - FRELE(fp, p); - 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); - break; - case OSS_SNDCTL_DSP_SYNC: - error = ioctlf(fp, AUDIO_DRAIN, (caddr_t)0, p); - break; - case OSS_SNDCTL_DSP_POST: - break; - case OSS_SNDCTL_DSP_SPEED: - AUDIO_INITINFO(&tmpinfo); - error = copyin(SCARG(uap, data), &idat, sizeof idat); - if (error) - break; - 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)); - /* FALLTHRU */ - case OSS_SOUND_PCM_READ_RATE: - tmperr = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); - if (error >= 0) - error = tmperr; - idat = tmpinfo.play.sample_rate; - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_STEREO: - AUDIO_INITINFO(&tmpinfo); - error = copyin(SCARG(uap, data), &idat, sizeof idat); - if (error) - break; - tmpinfo.play.channels = - tmpinfo.record.channels = idat ? 2 : 1; - error = ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); - tmperr = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); - if (error >= 0) - error = tmperr; - idat = tmpinfo.play.channels - 1; - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_GETBLKSIZE: - error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); - setblocksize(fp, &tmpinfo, p); - idat = tmpinfo.blocksize; - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_SETFMT: - AUDIO_INITINFO(&tmpinfo); - error = copyin(SCARG(uap, data), &idat, sizeof idat); - if (error) - break; - 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: - error = EINVAL; - break; - } - if (error) - break; - else - error = ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); - /* FALLTHRU */ - case OSS_SOUND_PCM_READ_BITS: - tmperr = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); - if (error >= 0) - error = tmperr; - 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; - default: - idat = OSS_AFMT_MU_LAW; /* XXX default encoding */ - break; - } - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_CHANNELS: - AUDIO_INITINFO(&tmpinfo); - error = copyin(SCARG(uap, data), &idat, sizeof idat); - if (error) - break; - tmpinfo.play.channels = - tmpinfo.record.channels = idat; - error = ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); - /* FALLTHRU */ - case OSS_SOUND_PCM_READ_CHANNELS: - tmperr = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); - if (error >= 0) - error = tmperr; - idat = tmpinfo.play.channels; - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - break; - case OSS_SOUND_PCM_WRITE_FILTER: - case OSS_SOUND_PCM_READ_FILTER: - error = EINVAL; /* XXX unimplemented */ - break; - case OSS_SNDCTL_DSP_SUBDIVIDE: - error = copyin(SCARG(uap, data), &idat, sizeof idat); - if (error) - break; - error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); - setblocksize(fp, &tmpinfo, p); - if (error) - break; - 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) - break; - idat = tmpinfo.play.buffer_size / tmpinfo.blocksize; - error = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error) - break; - break; - case OSS_SNDCTL_DSP_SETFRAGMENT: - AUDIO_INITINFO(&tmpinfo); - error = copyin(SCARG(uap, data), &idat, sizeof idat); - if (error) - break; - if ((idat & 0xffff) < 4 || (idat & 0xffff) > 17) { - error = EINVAL; - break; - } - tmpinfo.blocksize = 1 << (idat & 0xffff); - tmpinfo.hiwat = (idat >> 16) & 0x7fff; - 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; - error = ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); - tmperr = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); - if (error >= 0) - error = tmperr; - u = tmpinfo.blocksize; - for(idat = 0; u > 1; idat++, u >>= 1) - ; - idat |= (tmpinfo.hiwat & 0x7fff) << 16; - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_GETFMTS: - for(idat = 0, tmpenc.index = 0; - ioctlf(fp, AUDIO_GETENC, (caddr_t)&tmpenc, p) == 0; - tmpenc.index++) { - 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); - break; - case OSS_SNDCTL_DSP_GETOSPACE: - error = ioctlf(fp, AUDIO_GETPRINFO, (caddr_t)&tmpab, p); - bufinfo.fragsize = tmpab.blksize; - bufinfo.fragstotal = tmpab.hiwat; - bufinfo.bytes = tmpab.hiwat * tmpab.blksize - tmpab.seek; - if (tmpab.blksize != 0) - bufinfo.fragments = bufinfo.bytes / tmpab.blksize; - else - bufinfo.fragments = 0; - tmperr = copyout(&bufinfo, SCARG(uap, data), sizeof bufinfo); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_GETISPACE: - error = ioctlf(fp, AUDIO_GETRRINFO, (caddr_t)&tmpab, p); - bufinfo.fragsize = tmpab.blksize; - bufinfo.fragstotal = tmpab.hiwat; - bufinfo.bytes = tmpab.seek; - if (tmpab.blksize != 0) - bufinfo.fragments = bufinfo.bytes / tmpab.blksize; - else - bufinfo.fragments = 0; - DPRINTF(("oss_sys_ioctl: SNDCTL_DSP_GETxSPACE = %d %d %d %d\n", - bufinfo.fragsize, bufinfo.fragments, - bufinfo.fragstotal, bufinfo.bytes)); - tmperr = copyout(&bufinfo, SCARG(uap, data), sizeof bufinfo); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_NONBLOCK: - idat = 1; - error = ioctlf(fp, FIONBIO, (caddr_t)&idat, p); - break; - case OSS_SNDCTL_DSP_GETCAPS: - error = ioctlf(fp, AUDIO_GETPROPS, (caddr_t)&idata, p); - idat = OSS_DSP_CAP_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)); - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_SETTRIGGER: - error = copyin(SCARG(uap, data), &idat, sizeof idat); - if (error) - break; - AUDIO_INITINFO(&tmpinfo); - if (idat & OSS_PCM_ENABLE_OUTPUT) - tmpinfo.play.pause = 0; - if (idat & OSS_PCM_ENABLE_INPUT) - tmpinfo.record.pause = 0; - error = ioctlf(fp, AUDIO_SETINFO, (caddr_t)&tmpinfo, p); - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - /* FALLTHRU */ - case OSS_SNDCTL_DSP_GETTRIGGER: - tmperr = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); - if (error >= 0) - error = tmperr; - idat = (tmpinfo.play.pause ? 0 : OSS_PCM_ENABLE_OUTPUT) | - (tmpinfo.record.pause ? 0 : OSS_PCM_ENABLE_INPUT); - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_GETIPTR: - error = ioctlf(fp, AUDIO_GETIOFFS, (caddr_t)&tmpoffs, p); - cntinfo.bytes = tmpoffs.samples; - cntinfo.blocks = tmpoffs.deltablks; - cntinfo.ptr = tmpoffs.offset; - tmperr = copyout(&cntinfo, SCARG(uap, data), sizeof cntinfo); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_GETOPTR: - error = ioctlf(fp, AUDIO_GETOOFFS, (caddr_t)&tmpoffs, p); - cntinfo.bytes = tmpoffs.samples; - cntinfo.blocks = tmpoffs.deltablks; - cntinfo.ptr = tmpoffs.offset; - tmperr = copyout(&cntinfo, SCARG(uap, data), sizeof cntinfo); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_SETDUPLEX: - idat = 1; - error = ioctlf(fp, AUDIO_SETFD, (caddr_t)&idat, p); - break; - case OSS_SNDCTL_DSP_GETODELAY: - error = ioctlf(fp, AUDIO_WSEEK, (caddr_t)&ldat, p); - idat = (int)ldat; - tmperr = copyout(&idat, SCARG(uap, data), sizeof idat); - if (error >= 0) - error = tmperr; - break; - case OSS_SNDCTL_DSP_MAPINBUF: - case OSS_SNDCTL_DSP_MAPOUTBUF: - case OSS_SNDCTL_DSP_SETSYNCRO: - case OSS_SNDCTL_DSP_PROFILE: - error = EINVAL; /* XXX unimplemented */ - break; - default: - error = EINVAL; - break; - } - - FRELE(fp, p); - return (error); -} - -/* If the mixer device should have more than MAX_MIXER_DEVS devices - * some will not be available to Linux */ -#define MAX_MIXER_DEVS 64 -struct audiodevinfo { - int done; - dev_t dev; - int16_t devmap[OSS_SOUND_MIXER_NRDEVICES], - rdevmap[MAX_MIXER_DEVS]; - 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 const struct oss_devs { - const char *name; - int code; - } 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 }, - { AudioNoutput, OSS_SOUND_MIXER_OGAIN }, - { AudioNinput, OSS_SOUND_MIXER_IGAIN }, - { AudioNfmsynth, OSS_SOUND_MIXER_SYNTH }, - { AudioNmidi, OSS_SOUND_MIXER_SYNTH }, - { 0, -1 } - }; - register const struct oss_devs *dp; - int (*ioctlf)(struct file *, u_long, caddr_t, struct proc *) = - fp->f_ops->fo_ioctl; - struct vnode *vp; - struct vattr va; - static struct audiodevinfo devcache = { 0 }; - register 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 < MAX_MIXER_DEVS; i++) - di->rdevmap[i] = -1; - for(i = 0; i < MAX_MIXER_DEVS; 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)(struct file *, u_long, caddr_t, struct proc *); - - fdp = p->p_fd; - if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL) - return (EBADF); - FREF(fp); - - if ((fp->f_flag & (FREAD | FWRITE)) == 0) { - error = EBADF; - goto out; - } - - com = SCARG(uap, com); - retval[0] = 0; - - di = getdevinfo(fp, p); - if (di == 0) { - error = EINVAL; - goto out; - } - - ioctlf = fp->f_ops->fo_ioctl; - switch (com) { - case OSS_SOUND_MIXER_READ_RECSRC: - if (di->source == -1) { - error = EINVAL; - goto out; - } - 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) - goto out; - 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) - goto out; - 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) { - error = EINVAL; - goto out; - } - mc.dev = di->source; - error = copyin(SCARG(uap, data), &idat, sizeof idat); - if (error) - goto out; - 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) { - error = EINVAL; - goto out; - } - 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) { - error = EINVAL; - goto out; - } - mc.un.mask |= 1 << di->devmap[i]; - } - } - } - error = ioctlf(fp, AUDIO_MIXER_WRITE, (caddr_t)&mc, p); - goto out; - 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) { - error = EINVAL; - goto out; - } - doread: - mc.dev = di->devmap[n]; - mc.type = AUDIO_MIXER_VALUE; - mc.un.value.num_channels = di->stereomask & (1<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) { - error = EINVAL; - goto out; - } - error = copyin(SCARG(uap, data), &idat, sizeof idat); - if (error) - goto out; - 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<devmap[n], l, r, idat)); - error = ioctlf(fp, AUDIO_MIXER_WRITE, (caddr_t)&mc, p); - if (error) - goto out; - if (OSS_MIXER_WRITE(OSS_SOUND_MIXER_FIRST) <= com && - com < OSS_MIXER_WRITE(OSS_SOUND_MIXER_NRDEVICES)) { - error = 0; - goto out; - } - goto doread; - } else { -#ifdef AUDIO_DEBUG - printf("oss_audio: unknown mixer ioctl %04lx\n", com); -#endif - error = EINVAL; - goto out; - } - } - error = copyout(&idat, SCARG(uap, data), sizeof idat); - -out: - FRELE(fp, p); - return (error); -} - -/* 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; - - fdp = p->p_fd; - if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL) - return (EBADF); - - if ((fp->f_flag & (FREAD | FWRITE)) == 0) - return (EBADF); - - 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 index e9a72d8685f..e69de29bb2d 100644 --- a/sys/compat/ossaudio/ossaudio.h +++ b/sys/compat/ossaudio/ossaudio.h @@ -1,37 +0,0 @@ -/* $OpenBSD: ossaudio.h,v 1.4 2008/06/26 05:42:14 ray Exp $ */ -/* $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. - * - * 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(struct proc *, struct oss_sys_ioctl_args *, - register_t *); -int oss_ioctl_mixer(struct proc *, struct oss_sys_ioctl_args *, - register_t *); -int oss_ioctl_sequencer(struct proc *, struct oss_sys_ioctl_args *, - register_t *); diff --git a/sys/compat/ossaudio/ossaudiovar.h b/sys/compat/ossaudio/ossaudiovar.h index 92405d2e963..e69de29bb2d 100644 --- a/sys/compat/ossaudio/ossaudiovar.h +++ b/sys/compat/ossaudio/ossaudiovar.h @@ -1,163 +0,0 @@ -/* $OpenBSD: ossaudiovar.h,v 1.5 2008/06/26 05:42:14 ray Exp $ */ -/* $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. - * - * 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) ((u_long)((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_SNDCTL_DSP_GETODELAY _OSS_IOR ('P', 24, 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; -};