| 1 | /* $NetBSD: ossaudio.c,v 1.69 2014/09/05 09:21:55 matt Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 1997, 2008 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 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 17 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 18 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 | * POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include <sys/cdefs.h> |
| 30 | __KERNEL_RCSID(0, "$NetBSD: ossaudio.c,v 1.69 2014/09/05 09:21:55 matt Exp $" ); |
| 31 | |
| 32 | #include <sys/param.h> |
| 33 | #include <sys/proc.h> |
| 34 | #include <sys/systm.h> |
| 35 | #include <sys/file.h> |
| 36 | #include <sys/vnode.h> |
| 37 | #include <sys/filedesc.h> |
| 38 | #include <sys/ioctl.h> |
| 39 | #include <sys/mount.h> |
| 40 | #include <sys/kernel.h> |
| 41 | #include <sys/audioio.h> |
| 42 | #include <sys/midiio.h> |
| 43 | #include <sys/kauth.h> |
| 44 | #include <sys/syscallargs.h> |
| 45 | #include <sys/module.h> |
| 46 | |
| 47 | #include <compat/ossaudio/ossaudio.h> |
| 48 | #include <compat/ossaudio/ossaudiovar.h> |
| 49 | |
| 50 | MODULE(MODULE_CLASS_EXEC, compat_ossaudio, NULL); |
| 51 | |
| 52 | #ifdef AUDIO_DEBUG |
| 53 | #define DPRINTF(x) if (ossdebug) printf x |
| 54 | int ossdebug = 0; |
| 55 | #else |
| 56 | #define DPRINTF(x) |
| 57 | #endif |
| 58 | |
| 59 | #define TO_OSSVOL(x) (((x) * 100 + 127) / 255) |
| 60 | #define FROM_OSSVOL(x) ((((x) > 100 ? 100 : (x)) * 255 + 50) / 100) |
| 61 | |
| 62 | static struct audiodevinfo *getdevinfo(file_t *); |
| 63 | static int opaque_to_enum(struct audiodevinfo *di, audio_mixer_name_t *label, int opq); |
| 64 | static int enum_to_ord(struct audiodevinfo *di, int enm); |
| 65 | static int enum_to_mask(struct audiodevinfo *di, int enm); |
| 66 | |
| 67 | static void setblocksize(file_t *, struct audio_info *); |
| 68 | |
| 69 | #ifdef AUDIO_DEBUG |
| 70 | static const char * |
| 71 | compat_ossaudio_getcmd(u_long cmd) |
| 72 | { |
| 73 | static char buf[64]; |
| 74 | switch (cmd) { |
| 75 | #define _DO(_a) \ |
| 76 | case _a: \ |
| 77 | return # _a; |
| 78 | _DO(OSS_SNDCTL_DSP_RESET) |
| 79 | _DO(OSS_SNDCTL_DSP_SYNC) |
| 80 | _DO(OSS_SNDCTL_DSP_SPEED) |
| 81 | _DO(OSS_SOUND_PCM_READ_RATE) |
| 82 | _DO(OSS_SNDCTL_DSP_STEREO) |
| 83 | _DO(OSS_SNDCTL_DSP_GETBLKSIZE) |
| 84 | _DO(OSS_SNDCTL_DSP_SETFMT) |
| 85 | _DO(OSS_SOUND_PCM_READ_BITS) |
| 86 | _DO(OSS_SNDCTL_DSP_CHANNELS) |
| 87 | _DO(OSS_SOUND_PCM_READ_CHANNELS) |
| 88 | _DO(OSS_SOUND_PCM_WRITE_FILTER) |
| 89 | _DO(OSS_SOUND_PCM_READ_FILTER) |
| 90 | _DO(OSS_SNDCTL_DSP_POST) |
| 91 | _DO(OSS_SNDCTL_DSP_SUBDIVIDE) |
| 92 | _DO(OSS_SNDCTL_DSP_SETFRAGMENT) |
| 93 | _DO(OSS_SNDCTL_DSP_GETFMTS) |
| 94 | _DO(OSS_SNDCTL_DSP_GETOSPACE) |
| 95 | _DO(OSS_SNDCTL_DSP_GETISPACE) |
| 96 | _DO(OSS_SNDCTL_DSP_NONBLOCK) |
| 97 | _DO(OSS_SNDCTL_DSP_GETCAPS) |
| 98 | _DO(OSS_SNDCTL_DSP_GETTRIGGER) |
| 99 | _DO(OSS_SNDCTL_DSP_SETTRIGGER) |
| 100 | _DO(OSS_SNDCTL_DSP_GETIPTR) |
| 101 | _DO(OSS_SNDCTL_DSP_GETOPTR) |
| 102 | _DO(OSS_SNDCTL_DSP_MAPINBUF) |
| 103 | _DO(OSS_SNDCTL_DSP_MAPOUTBUF) |
| 104 | _DO(OSS_SNDCTL_DSP_SETSYNCRO) |
| 105 | _DO(OSS_SNDCTL_DSP_SETDUPLEX) |
| 106 | _DO(OSS_SNDCTL_DSP_GETODELAY) |
| 107 | _DO(OSS_SNDCTL_DSP_PROFILE) |
| 108 | _DO(OSS_SOUND_MIXER_INFO) |
| 109 | _DO(OSS_SOUND_OLD_MIXER_INFO) |
| 110 | _DO(OSS_GET_VERSION) |
| 111 | _DO(OSS_SEQ_RESET) |
| 112 | _DO(OSS_SEQ_SYNC) |
| 113 | _DO(OSS_SYNTH_INFO) |
| 114 | _DO(OSS_SEQ_CTRLRATE) |
| 115 | _DO(OSS_SEQ_GETOUTCOUNT) |
| 116 | _DO(OSS_SEQ_GETINCOUNT) |
| 117 | _DO(OSS_SEQ_PERCMODE) |
| 118 | _DO(OSS_SEQ_TESTMIDI) |
| 119 | _DO(OSS_SEQ_RESETSAMPLES) |
| 120 | _DO(OSS_SEQ_NRSYNTHS) |
| 121 | _DO(OSS_SEQ_NRMIDIS) |
| 122 | #ifdef notyet |
| 123 | _DO(OSS_MIDI_INFO) |
| 124 | #endif |
| 125 | _DO(OSS_SEQ_THRESHOLD) |
| 126 | _DO(OSS_MEMAVL) |
| 127 | _DO(OSS_FM_4OP_ENABLE) |
| 128 | _DO(OSS_SEQ_PANIC) |
| 129 | _DO(OSS_SEQ_OUTOFBAND) |
| 130 | _DO(OSS_SEQ_GETTIME) |
| 131 | _DO(OSS_ID) |
| 132 | _DO(OSS_CONTROL) |
| 133 | _DO(OSS_REMOVESAMPLE) |
| 134 | _DO(OSS_TMR_TIMEBASE) |
| 135 | _DO(OSS_TMR_START) |
| 136 | _DO(OSS_TMR_STOP) |
| 137 | _DO(OSS_TMR_CONTINUE) |
| 138 | _DO(OSS_TMR_TEMPO) |
| 139 | _DO(OSS_TMR_SOURCE) |
| 140 | _DO(OSS_TMR_METRONOME) |
| 141 | _DO(OSS_TMR_SELECT) |
| 142 | #undef _DO |
| 143 | default: |
| 144 | (void)snprintf(buf, sizeof(buf), "*0x%lx*" , cmd); |
| 145 | return buf; |
| 146 | } |
| 147 | } |
| 148 | #endif |
| 149 | |
| 150 | |
| 151 | static int |
| 152 | compat_ossaudio_modcmd(modcmd_t cmd, void *arg) |
| 153 | { |
| 154 | |
| 155 | switch (cmd) { |
| 156 | case MODULE_CMD_INIT: |
| 157 | case MODULE_CMD_FINI: |
| 158 | return 0; |
| 159 | default: |
| 160 | return ENOTTY; |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | int |
| 165 | oss_ioctl_audio(struct lwp *l, const struct oss_sys_ioctl_args *uap, register_t *retval) |
| 166 | { |
| 167 | /* { |
| 168 | syscallarg(int) fd; |
| 169 | syscallarg(u_long) com; |
| 170 | syscallarg(void *) data; |
| 171 | } */ |
| 172 | file_t *fp; |
| 173 | u_long com; |
| 174 | struct audio_info tmpinfo; |
| 175 | struct audio_offset tmpoffs; |
| 176 | struct oss_audio_buf_info bufinfo; |
| 177 | struct oss_count_info cntinfo; |
| 178 | struct audio_encoding tmpenc; |
| 179 | u_int u; |
| 180 | int idat, idata; |
| 181 | int error = 0; |
| 182 | int (*ioctlf)(file_t *, u_long, void *); |
| 183 | |
| 184 | if ((fp = fd_getfile(SCARG(uap, fd))) == NULL) |
| 185 | return (EBADF); |
| 186 | |
| 187 | if ((fp->f_flag & (FREAD | FWRITE)) == 0) { |
| 188 | error = EBADF; |
| 189 | goto out; |
| 190 | } |
| 191 | |
| 192 | com = SCARG(uap, com); |
| 193 | DPRINTF(("%s: com=%s\n" , __func__, compat_ossaudio_getcmd(com))); |
| 194 | |
| 195 | retval[0] = 0; |
| 196 | |
| 197 | ioctlf = fp->f_ops->fo_ioctl; |
| 198 | switch (com) { |
| 199 | case OSS_SNDCTL_DSP_RESET: |
| 200 | error = ioctlf(fp, AUDIO_FLUSH, NULL); |
| 201 | if (error) { |
| 202 | DPRINTF(("%s: AUDIO_FLUSH %d\n" , __func__, error)); |
| 203 | goto out; |
| 204 | } |
| 205 | break; |
| 206 | case OSS_SNDCTL_DSP_SYNC: |
| 207 | error = ioctlf(fp, AUDIO_DRAIN, NULL); |
| 208 | if (error) { |
| 209 | DPRINTF(("%s: AUDIO_DRAIN %d\n" , __func__, error)); |
| 210 | goto out; |
| 211 | } |
| 212 | break; |
| 213 | case OSS_SNDCTL_DSP_POST: |
| 214 | /* This call is merely advisory, and may be a nop. */ |
| 215 | break; |
| 216 | case OSS_SNDCTL_DSP_SPEED: |
| 217 | AUDIO_INITINFO(&tmpinfo); |
| 218 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 219 | if (error) { |
| 220 | DPRINTF(("%s: SNDCTL_DSP_SPEED %d\n" , |
| 221 | __func__, error)); |
| 222 | goto out; |
| 223 | } |
| 224 | tmpinfo.play.sample_rate = |
| 225 | tmpinfo.record.sample_rate = idat; |
| 226 | DPRINTF(("%s: SNDCTL_DSP_SPEED > %d\n" , __func__, idat)); |
| 227 | error = ioctlf(fp, AUDIO_SETINFO, &tmpinfo); |
| 228 | if (error) { |
| 229 | DPRINTF(("%s: SNDCTL_DSP_SPEED %d = %d\n" , |
| 230 | __func__, idat, error)); |
| 231 | goto out; |
| 232 | } |
| 233 | /* fall into ... */ |
| 234 | case OSS_SOUND_PCM_READ_RATE: |
| 235 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 236 | if (error) { |
| 237 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 238 | __func__, error)); |
| 239 | goto out; |
| 240 | } |
| 241 | idat = tmpinfo.play.sample_rate; |
| 242 | DPRINTF(("%s: SNDCTL_PCM_READ_RATE < %d\n" , __func__, idat)); |
| 243 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 244 | if (error) { |
| 245 | DPRINTF(("%s: SOUND_PCM_READ_RATE %d = %d\n" , |
| 246 | __func__, idat, error)); |
| 247 | goto out; |
| 248 | } |
| 249 | break; |
| 250 | case OSS_SNDCTL_DSP_STEREO: |
| 251 | AUDIO_INITINFO(&tmpinfo); |
| 252 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 253 | if (error) { |
| 254 | DPRINTF(("%s: SNDCTL_DSP_STEREO %d\n" , |
| 255 | __func__, error)); |
| 256 | goto out; |
| 257 | } |
| 258 | tmpinfo.play.channels = |
| 259 | tmpinfo.record.channels = idat ? 2 : 1; |
| 260 | error = ioctlf(fp, AUDIO_SETINFO, &tmpinfo); |
| 261 | if (error) { |
| 262 | DPRINTF(("%s: AUDIO_SETINFO %d\n" , |
| 263 | __func__, error)); |
| 264 | goto out; |
| 265 | } |
| 266 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 267 | if (error) { |
| 268 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 269 | __func__, error)); |
| 270 | goto out; |
| 271 | } |
| 272 | idat = tmpinfo.play.channels - 1; |
| 273 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 274 | if (error) { |
| 275 | DPRINTF(("%s: SNDCTL_DSP_STEREO %d = %d\n" , |
| 276 | __func__, idat, error)); |
| 277 | goto out; |
| 278 | } |
| 279 | break; |
| 280 | case OSS_SNDCTL_DSP_GETBLKSIZE: |
| 281 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 282 | if (error) { |
| 283 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 284 | __func__, error)); |
| 285 | goto out; |
| 286 | } |
| 287 | setblocksize(fp, &tmpinfo); |
| 288 | idat = tmpinfo.blocksize; |
| 289 | DPRINTF(("%s: SNDCTL_DSP_GETBLKSIZE < %d\n" , |
| 290 | __func__, idat)); |
| 291 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 292 | if (error) { |
| 293 | DPRINTF(("%s: SNDCTL_DSP_GETBLKSIZE %d = %d\n" , |
| 294 | __func__, idat, error)); |
| 295 | goto out; |
| 296 | } |
| 297 | break; |
| 298 | case OSS_SNDCTL_DSP_SETFMT: |
| 299 | AUDIO_INITINFO(&tmpinfo); |
| 300 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 301 | if (error) { |
| 302 | DPRINTF(("%s: SNDCTL_DSP_SETFMT %d\n" , |
| 303 | __func__, error)); |
| 304 | goto out; |
| 305 | } |
| 306 | switch (idat) { |
| 307 | case OSS_AFMT_MU_LAW: |
| 308 | tmpinfo.play.precision = |
| 309 | tmpinfo.record.precision = 8; |
| 310 | tmpinfo.play.encoding = |
| 311 | tmpinfo.record.encoding = AUDIO_ENCODING_ULAW; |
| 312 | break; |
| 313 | case OSS_AFMT_A_LAW: |
| 314 | tmpinfo.play.precision = |
| 315 | tmpinfo.record.precision = 8; |
| 316 | tmpinfo.play.encoding = |
| 317 | tmpinfo.record.encoding = AUDIO_ENCODING_ALAW; |
| 318 | break; |
| 319 | case OSS_AFMT_U8: |
| 320 | tmpinfo.play.precision = |
| 321 | tmpinfo.record.precision = 8; |
| 322 | tmpinfo.play.encoding = |
| 323 | tmpinfo.record.encoding = AUDIO_ENCODING_ULINEAR; |
| 324 | break; |
| 325 | case OSS_AFMT_S8: |
| 326 | tmpinfo.play.precision = |
| 327 | tmpinfo.record.precision = 8; |
| 328 | tmpinfo.play.encoding = |
| 329 | tmpinfo.record.encoding = AUDIO_ENCODING_SLINEAR; |
| 330 | break; |
| 331 | case OSS_AFMT_S16_LE: |
| 332 | tmpinfo.play.precision = |
| 333 | tmpinfo.record.precision = 16; |
| 334 | tmpinfo.play.encoding = |
| 335 | tmpinfo.record.encoding = AUDIO_ENCODING_SLINEAR_LE; |
| 336 | break; |
| 337 | case OSS_AFMT_S16_BE: |
| 338 | tmpinfo.play.precision = |
| 339 | tmpinfo.record.precision = 16; |
| 340 | tmpinfo.play.encoding = |
| 341 | tmpinfo.record.encoding = AUDIO_ENCODING_SLINEAR_BE; |
| 342 | break; |
| 343 | case OSS_AFMT_U16_LE: |
| 344 | tmpinfo.play.precision = |
| 345 | tmpinfo.record.precision = 16; |
| 346 | tmpinfo.play.encoding = |
| 347 | tmpinfo.record.encoding = AUDIO_ENCODING_ULINEAR_LE; |
| 348 | break; |
| 349 | case OSS_AFMT_U16_BE: |
| 350 | tmpinfo.play.precision = |
| 351 | tmpinfo.record.precision = 16; |
| 352 | tmpinfo.play.encoding = |
| 353 | tmpinfo.record.encoding = AUDIO_ENCODING_ULINEAR_BE; |
| 354 | break; |
| 355 | case OSS_AFMT_AC3: |
| 356 | tmpinfo.play.precision = |
| 357 | tmpinfo.record.precision = 16; |
| 358 | tmpinfo.play.encoding = |
| 359 | tmpinfo.record.encoding = AUDIO_ENCODING_AC3; |
| 360 | break; |
| 361 | default: |
| 362 | DPRINTF(("%s: SNDCTL_DSP_SETFMT bad fmt %d\n" , |
| 363 | __func__, idat)); |
| 364 | error = EINVAL; |
| 365 | goto out; |
| 366 | } |
| 367 | DPRINTF(("%s: SNDCTL_DSP_SETFMT > 0x%x\n" , |
| 368 | __func__, idat)); |
| 369 | error = ioctlf(fp, AUDIO_SETINFO, &tmpinfo); |
| 370 | if (error) { |
| 371 | DPRINTF(("%s: AUDIO_SETINFO %d\n" , |
| 372 | __func__, error)); |
| 373 | goto out; |
| 374 | } |
| 375 | /* fall into ... */ |
| 376 | case OSS_SOUND_PCM_READ_BITS: |
| 377 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 378 | if (error) { |
| 379 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 380 | __func__, error)); |
| 381 | goto out; |
| 382 | } |
| 383 | switch (tmpinfo.play.encoding) { |
| 384 | case AUDIO_ENCODING_ULAW: |
| 385 | idat = OSS_AFMT_MU_LAW; |
| 386 | break; |
| 387 | case AUDIO_ENCODING_ALAW: |
| 388 | idat = OSS_AFMT_A_LAW; |
| 389 | break; |
| 390 | case AUDIO_ENCODING_SLINEAR_LE: |
| 391 | if (tmpinfo.play.precision == 16) |
| 392 | idat = OSS_AFMT_S16_LE; |
| 393 | else |
| 394 | idat = OSS_AFMT_S8; |
| 395 | break; |
| 396 | case AUDIO_ENCODING_SLINEAR_BE: |
| 397 | if (tmpinfo.play.precision == 16) |
| 398 | idat = OSS_AFMT_S16_BE; |
| 399 | else |
| 400 | idat = OSS_AFMT_S8; |
| 401 | break; |
| 402 | case AUDIO_ENCODING_ULINEAR_LE: |
| 403 | if (tmpinfo.play.precision == 16) |
| 404 | idat = OSS_AFMT_U16_LE; |
| 405 | else |
| 406 | idat = OSS_AFMT_U8; |
| 407 | break; |
| 408 | case AUDIO_ENCODING_ULINEAR_BE: |
| 409 | if (tmpinfo.play.precision == 16) |
| 410 | idat = OSS_AFMT_U16_BE; |
| 411 | else |
| 412 | idat = OSS_AFMT_U8; |
| 413 | break; |
| 414 | case AUDIO_ENCODING_ADPCM: |
| 415 | idat = OSS_AFMT_IMA_ADPCM; |
| 416 | break; |
| 417 | case AUDIO_ENCODING_AC3: |
| 418 | idat = OSS_AFMT_AC3; |
| 419 | break; |
| 420 | default: |
| 421 | DPRINTF(("%s: SOUND_PCM_READ_BITS bad encoding %d\n" , |
| 422 | __func__, tmpinfo.play.encoding)); |
| 423 | error = EINVAL; |
| 424 | goto out; |
| 425 | } |
| 426 | DPRINTF(("%s: SOUND_PCM_READ_BITS < 0x%x\n" , |
| 427 | __func__, idat)); |
| 428 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 429 | if (error) { |
| 430 | DPRINTF(("%s: SOUND_PCM_READ_BITS %d = %d\n" , |
| 431 | __func__, idat, error)); |
| 432 | goto out; |
| 433 | } |
| 434 | break; |
| 435 | case OSS_SNDCTL_DSP_CHANNELS: |
| 436 | AUDIO_INITINFO(&tmpinfo); |
| 437 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 438 | if (error) { |
| 439 | DPRINTF(("%s: SNDCTL_DSP_CHANNELS %d\n" , |
| 440 | __func__, error)); |
| 441 | goto out; |
| 442 | } |
| 443 | tmpinfo.play.channels = |
| 444 | tmpinfo.record.channels = idat; |
| 445 | DPRINTF(("%s: SNDCTL_DSP_CHANNELS > %d\n" , __func__, idat)); |
| 446 | error = ioctlf(fp, AUDIO_SETINFO, &tmpinfo); |
| 447 | if (error) { |
| 448 | DPRINTF(("%s: AUDIO_SETINFO %d\n" , |
| 449 | __func__, error)); |
| 450 | goto out; |
| 451 | } |
| 452 | /* fall into ... */ |
| 453 | case OSS_SOUND_PCM_READ_CHANNELS: |
| 454 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 455 | if (error) { |
| 456 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 457 | __func__, error)); |
| 458 | goto out; |
| 459 | } |
| 460 | idat = tmpinfo.play.channels; |
| 461 | DPRINTF(("%s: SOUND_PCM_READ_CHANNELS < %d\n" , __func__, idat)); |
| 462 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 463 | if (error) { |
| 464 | DPRINTF(("%s: SOUND_PCM_READ_CHANNELS %d = %d\n" , |
| 465 | __func__, idat, error)); |
| 466 | goto out; |
| 467 | } |
| 468 | break; |
| 469 | case OSS_SOUND_PCM_WRITE_FILTER: |
| 470 | case OSS_SOUND_PCM_READ_FILTER: |
| 471 | error = EINVAL; /* XXX unimplemented */ |
| 472 | DPRINTF(("%s: SOUND_PCM_{READ,WRITE}_FILTER filter\n" , |
| 473 | __func__)); |
| 474 | goto out; |
| 475 | case OSS_SNDCTL_DSP_SUBDIVIDE: |
| 476 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 477 | if (error) { |
| 478 | DPRINTF(("%s: SNDCTL_DSP_SUBDIVIDE %d\n" , |
| 479 | __func__, error)); |
| 480 | goto out; |
| 481 | } |
| 482 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 483 | if (error) { |
| 484 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 485 | __func__, error)); |
| 486 | goto out; |
| 487 | } |
| 488 | setblocksize(fp, &tmpinfo); |
| 489 | if (idat == 0) |
| 490 | idat = tmpinfo.play.buffer_size / tmpinfo.blocksize; |
| 491 | idat = (tmpinfo.play.buffer_size / idat) & -4; |
| 492 | AUDIO_INITINFO(&tmpinfo); |
| 493 | tmpinfo.blocksize = idat; |
| 494 | error = ioctlf(fp, AUDIO_SETINFO, &tmpinfo); |
| 495 | if (error) { |
| 496 | DPRINTF(("%s: AUDIO_SETINFO %d\n" , |
| 497 | __func__, error)); |
| 498 | goto out; |
| 499 | } |
| 500 | idat = tmpinfo.play.buffer_size / tmpinfo.blocksize; |
| 501 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 502 | if (error) { |
| 503 | DPRINTF(("%s: SNDCTL_DSP_SUBDIVIDE %d = %d\n" , |
| 504 | __func__, idat, error)); |
| 505 | goto out; |
| 506 | } |
| 507 | break; |
| 508 | case OSS_SNDCTL_DSP_SETFRAGMENT: |
| 509 | AUDIO_INITINFO(&tmpinfo); |
| 510 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 511 | if (error) { |
| 512 | DPRINTF(("%s: DSP_SETFRAGMENT %d\n" , |
| 513 | __func__, error)); |
| 514 | goto out; |
| 515 | } |
| 516 | if ((idat & 0xffff) < 4 || (idat & 0xffff) > 17) { |
| 517 | DPRINTF(("%s: DSP_SETFRAGMENT bad ival%d\n" , |
| 518 | __func__, idat)); |
| 519 | error = EINVAL; |
| 520 | goto out; |
| 521 | } |
| 522 | tmpinfo.blocksize = 1 << (idat & 0xffff); |
| 523 | tmpinfo.hiwat = (idat >> 16) & 0x7fff; |
| 524 | DPRINTF(("%s: SNDCTL_DSP_SETFRAGMENT blksize=%d, " |
| 525 | "hiwat=%d\n" , __func__, tmpinfo.blocksize, tmpinfo.hiwat)); |
| 526 | if (tmpinfo.hiwat == 0) /* 0 means set to max */ |
| 527 | tmpinfo.hiwat = 65536; |
| 528 | error = ioctlf(fp, AUDIO_SETINFO, &tmpinfo); |
| 529 | if (error) { |
| 530 | DPRINTF(("%s: AUDIO_SETINFO %d\n" , |
| 531 | __func__, error)); |
| 532 | goto out; |
| 533 | } |
| 534 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 535 | if (error) { |
| 536 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 537 | __func__, error)); |
| 538 | goto out; |
| 539 | } |
| 540 | u = tmpinfo.blocksize; |
| 541 | for(idat = 0; u > 1; idat++, u >>= 1) |
| 542 | ; |
| 543 | idat |= (tmpinfo.hiwat & 0x7fff) << 16; |
| 544 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 545 | if (error) { |
| 546 | DPRINTF(("%s: SNDCTL_DSP_SETFRAGMENT %d = %d\n" , |
| 547 | __func__, idat, error)); |
| 548 | goto out; |
| 549 | } |
| 550 | break; |
| 551 | case OSS_SNDCTL_DSP_GETFMTS: |
| 552 | for (idat = 0, tmpenc.index = 0; |
| 553 | ioctlf(fp, AUDIO_GETENC, &tmpenc) == 0; |
| 554 | tmpenc.index++) { |
| 555 | switch(tmpenc.encoding) { |
| 556 | case AUDIO_ENCODING_ULAW: |
| 557 | idat |= OSS_AFMT_MU_LAW; |
| 558 | break; |
| 559 | case AUDIO_ENCODING_ALAW: |
| 560 | idat |= OSS_AFMT_A_LAW; |
| 561 | break; |
| 562 | case AUDIO_ENCODING_SLINEAR: |
| 563 | idat |= OSS_AFMT_S8; |
| 564 | break; |
| 565 | case AUDIO_ENCODING_SLINEAR_LE: |
| 566 | if (tmpenc.precision == 16) |
| 567 | idat |= OSS_AFMT_S16_LE; |
| 568 | else |
| 569 | idat |= OSS_AFMT_S8; |
| 570 | break; |
| 571 | case AUDIO_ENCODING_SLINEAR_BE: |
| 572 | if (tmpenc.precision == 16) |
| 573 | idat |= OSS_AFMT_S16_BE; |
| 574 | else |
| 575 | idat |= OSS_AFMT_S8; |
| 576 | break; |
| 577 | case AUDIO_ENCODING_ULINEAR: |
| 578 | idat |= OSS_AFMT_U8; |
| 579 | break; |
| 580 | case AUDIO_ENCODING_ULINEAR_LE: |
| 581 | if (tmpenc.precision == 16) |
| 582 | idat |= OSS_AFMT_U16_LE; |
| 583 | else |
| 584 | idat |= OSS_AFMT_U8; |
| 585 | break; |
| 586 | case AUDIO_ENCODING_ULINEAR_BE: |
| 587 | if (tmpenc.precision == 16) |
| 588 | idat |= OSS_AFMT_U16_BE; |
| 589 | else |
| 590 | idat |= OSS_AFMT_U8; |
| 591 | break; |
| 592 | case AUDIO_ENCODING_ADPCM: |
| 593 | idat |= OSS_AFMT_IMA_ADPCM; |
| 594 | break; |
| 595 | case AUDIO_ENCODING_AC3: |
| 596 | idat |= OSS_AFMT_AC3; |
| 597 | break; |
| 598 | default: |
| 599 | DPRINTF(("%s: SNDCTL_DSP_GETFMTS unknown %d\n" , |
| 600 | __func__, tmpenc.encoding)); |
| 601 | break; |
| 602 | } |
| 603 | } |
| 604 | DPRINTF(("%s: SNDCTL_DSP_GETFMTS < 0x%x\n" , |
| 605 | __func__, idat)); |
| 606 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 607 | if (error) { |
| 608 | DPRINTF(("%s: SNDCTL_DSP_GETFMTS = %x = %d\n" , |
| 609 | __func__, idat, error)); |
| 610 | goto out; |
| 611 | } |
| 612 | break; |
| 613 | case OSS_SNDCTL_DSP_GETOSPACE: |
| 614 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 615 | if (error) { |
| 616 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 617 | __func__, error)); |
| 618 | goto out; |
| 619 | } |
| 620 | setblocksize(fp, &tmpinfo); |
| 621 | bufinfo.fragsize = tmpinfo.blocksize; |
| 622 | bufinfo.fragments = tmpinfo.hiwat - |
| 623 | (tmpinfo.play.seek + tmpinfo.blocksize - 1) / |
| 624 | tmpinfo.blocksize; |
| 625 | bufinfo.fragstotal = tmpinfo.hiwat; |
| 626 | bufinfo.bytes = |
| 627 | tmpinfo.hiwat * tmpinfo.blocksize - tmpinfo.play.seek; |
| 628 | error = copyout(&bufinfo, SCARG(uap, data), sizeof bufinfo); |
| 629 | if (error) { |
| 630 | DPRINTF(("%s: SNDCTL_DSP_GETOSPACE = %d\n" , |
| 631 | __func__, error)); |
| 632 | goto out; |
| 633 | } |
| 634 | break; |
| 635 | case OSS_SNDCTL_DSP_GETISPACE: |
| 636 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 637 | if (error) { |
| 638 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 639 | __func__, error)); |
| 640 | goto out; |
| 641 | } |
| 642 | setblocksize(fp, &tmpinfo); |
| 643 | bufinfo.fragsize = tmpinfo.blocksize; |
| 644 | bufinfo.fragments = tmpinfo.hiwat - |
| 645 | (tmpinfo.record.seek + tmpinfo.blocksize - 1) / |
| 646 | tmpinfo.blocksize; |
| 647 | bufinfo.fragstotal = tmpinfo.hiwat; |
| 648 | bufinfo.bytes = |
| 649 | tmpinfo.hiwat * tmpinfo.blocksize - tmpinfo.record.seek; |
| 650 | error = copyout(&bufinfo, SCARG(uap, data), sizeof bufinfo); |
| 651 | if (error) { |
| 652 | DPRINTF(("%s: SNDCTL_DSP_GETISPACE %d %d %d %d = %d\n" , |
| 653 | __func__, bufinfo.fragsize, bufinfo.fragments, |
| 654 | bufinfo.fragstotal, bufinfo.bytes, error)); |
| 655 | goto out; |
| 656 | } |
| 657 | break; |
| 658 | case OSS_SNDCTL_DSP_NONBLOCK: |
| 659 | idat = 1; |
| 660 | error = ioctlf(fp, FIONBIO, &idat); |
| 661 | if (error) { |
| 662 | DPRINTF(("%s: SENDCLT_DSP_NONBLOCK %d\n" , |
| 663 | __func__, error)); |
| 664 | goto out; |
| 665 | } |
| 666 | break; |
| 667 | case OSS_SNDCTL_DSP_GETCAPS: |
| 668 | error = ioctlf(fp, AUDIO_GETPROPS, &idata); |
| 669 | if (error) { |
| 670 | DPRINTF(("%s: AUDIO_GETPROPS %d\n" , |
| 671 | __func__, error)); |
| 672 | goto out; |
| 673 | } |
| 674 | idat = OSS_DSP_CAP_TRIGGER; /* pretend we have trigger */ |
| 675 | if (idata & AUDIO_PROP_FULLDUPLEX) |
| 676 | idat |= OSS_DSP_CAP_DUPLEX; |
| 677 | if (idata & AUDIO_PROP_MMAP) |
| 678 | idat |= OSS_DSP_CAP_MMAP; |
| 679 | DPRINTF(("%s: SNDCL_DSP_GETCAPS %s duplex, %smmap\n" , |
| 680 | __func__, (idat & OSS_DSP_CAP_DUPLEX) ? "full" : "half" , |
| 681 | (idat & OSS_DSP_CAP_MMAP) ? "" : "no " )); |
| 682 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 683 | if (error) { |
| 684 | DPRINTF(("%s: SNDCTL_DSP_GETCAPS %x = %d\n" , __func__, |
| 685 | idat, error)); |
| 686 | goto out; |
| 687 | } |
| 688 | break; |
| 689 | #if 0 |
| 690 | case OSS_SNDCTL_DSP_GETTRIGGER: |
| 691 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 692 | if (error) { |
| 693 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 694 | __func__, error)); |
| 695 | goto out; |
| 696 | } |
| 697 | idat = (tmpinfo.play.pause ? 0 : OSS_PCM_ENABLE_OUTPUT) | |
| 698 | (tmpinfo.record.pause ? 0 : OSS_PCM_ENABLE_INPUT); |
| 699 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 700 | if (error) { |
| 701 | DPRINTF(("%s: SNDCTL_DSP_SETRIGGER %x = %d\n" , |
| 702 | __func__, idat, error)); |
| 703 | goto out; |
| 704 | } |
| 705 | break; |
| 706 | case OSS_SNDCTL_DSP_SETTRIGGER: |
| 707 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo, p); |
| 708 | if (error) { |
| 709 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 710 | __func__, error)); |
| 711 | goto out; |
| 712 | } |
| 713 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 714 | if (error) { |
| 715 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 716 | __func__, error)); |
| 717 | goto out; |
| 718 | } |
| 719 | tmpinfo.play.pause = (idat & OSS_PCM_ENABLE_OUTPUT) == 0; |
| 720 | tmpinfo.record.pause = (idat & OSS_PCM_ENABLE_INPUT) == 0; |
| 721 | error = ioctlf(fp, AUDIO_SETINFO, &tmpinfo); |
| 722 | if (error) { |
| 723 | DPRINTF(("%s: AUDIO_SETINFO %d\n" , |
| 724 | __func__, error)); |
| 725 | goto out; |
| 726 | } |
| 727 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 728 | if (error) { |
| 729 | DPRINTF(("%s: SNDCTL_DSP_SETRIGGER %x = %d\n" , |
| 730 | __func__, idat, error)); |
| 731 | goto out; |
| 732 | } |
| 733 | break; |
| 734 | #else |
| 735 | case OSS_SNDCTL_DSP_GETTRIGGER: |
| 736 | case OSS_SNDCTL_DSP_SETTRIGGER: |
| 737 | /* XXX Do nothing for now. */ |
| 738 | idat = OSS_PCM_ENABLE_OUTPUT; |
| 739 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 740 | if (error) { |
| 741 | DPRINTF(("%s: SNDCTL_DSP_{GET,SET}RIGGER %x = %d\n" , |
| 742 | __func__, idat, error)); |
| 743 | goto out; |
| 744 | } |
| 745 | break; |
| 746 | #endif |
| 747 | case OSS_SNDCTL_DSP_GETIPTR: |
| 748 | error = ioctlf(fp, AUDIO_GETIOFFS, &tmpoffs); |
| 749 | if (error) { |
| 750 | DPRINTF(("%s: AUDIO_GETIOFFS %d\n" , |
| 751 | __func__, error)); |
| 752 | goto out; |
| 753 | } |
| 754 | cntinfo.bytes = tmpoffs.samples; |
| 755 | cntinfo.blocks = tmpoffs.deltablks; |
| 756 | cntinfo.ptr = tmpoffs.offset; |
| 757 | error = copyout(&cntinfo, SCARG(uap, data), sizeof cntinfo); |
| 758 | if (error) { |
| 759 | DPRINTF(("%s: SNDCTL_DSP_GETIPTR %d\n" , |
| 760 | __func__, error)); |
| 761 | goto out; |
| 762 | } |
| 763 | break; |
| 764 | case OSS_SNDCTL_DSP_GETOPTR: |
| 765 | error = ioctlf(fp, AUDIO_GETOOFFS, &tmpoffs); |
| 766 | if (error) { |
| 767 | DPRINTF(("%s: AUDIO_GETOOFFS %d\n" , |
| 768 | __func__, error)); |
| 769 | goto out; |
| 770 | } |
| 771 | cntinfo.bytes = tmpoffs.samples; |
| 772 | cntinfo.blocks = tmpoffs.deltablks; |
| 773 | cntinfo.ptr = tmpoffs.offset; |
| 774 | error = copyout(&cntinfo, SCARG(uap, data), sizeof cntinfo); |
| 775 | if (error) { |
| 776 | DPRINTF(("%s: SNDCTL_DSP_GETOPTR %d\n" , |
| 777 | __func__, error)); |
| 778 | goto out; |
| 779 | } |
| 780 | break; |
| 781 | case OSS_SNDCTL_DSP_SETDUPLEX: |
| 782 | idat = 1; |
| 783 | error = ioctlf(fp, AUDIO_SETFD, &idat); |
| 784 | if (error) { |
| 785 | DPRINTF(("%s: AUDIO_SETFD %d = %d\n" , |
| 786 | __func__, idat, error)); |
| 787 | goto out; |
| 788 | } |
| 789 | break; |
| 790 | case OSS_SNDCTL_DSP_MAPINBUF: |
| 791 | DPRINTF(("%s: Unimplemented SNDCTL_DSP_MAPINBUF\n" , |
| 792 | __func__)); |
| 793 | error = EINVAL; |
| 794 | goto out; |
| 795 | case OSS_SNDCTL_DSP_MAPOUTBUF: |
| 796 | DPRINTF(("%s: Unimplemented SNDCTL_DSP_MAPOUTBUF\n" , |
| 797 | __func__)); |
| 798 | error = EINVAL; |
| 799 | goto out; |
| 800 | case OSS_SNDCTL_DSP_SETSYNCRO: |
| 801 | DPRINTF(("%s: Unimplemented SNDCTL_DSP_GETSYNCHRO\n" , |
| 802 | __func__)); |
| 803 | error = EINVAL; |
| 804 | goto out; |
| 805 | case OSS_SNDCTL_DSP_GETODELAY: |
| 806 | error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo); |
| 807 | if (error) { |
| 808 | DPRINTF(("%s: AUDIO_GETBUFINFO %d\n" , |
| 809 | __func__, error)); |
| 810 | goto out; |
| 811 | } |
| 812 | idat = tmpinfo.play.seek + tmpinfo.blocksize / 2; |
| 813 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 814 | if (error) { |
| 815 | DPRINTF(("%s: SNDCTL_DSP_GETODELAY %d\n" , |
| 816 | __func__, error)); |
| 817 | goto out; |
| 818 | } |
| 819 | break; |
| 820 | case OSS_SNDCTL_DSP_PROFILE: |
| 821 | /* This gives just a hint to the driver, |
| 822 | * implementing it as a NOP is ok |
| 823 | */ |
| 824 | DPRINTF(("%s: SNDCTL_DSP_PROFILE\n" , __func__)); |
| 825 | break; |
| 826 | default: |
| 827 | DPRINTF(("%s: Unimplemented 0x%lx\n" , __func__, com)); |
| 828 | error = EINVAL; |
| 829 | goto out; |
| 830 | } |
| 831 | |
| 832 | out: |
| 833 | fd_putfile(SCARG(uap, fd)); |
| 834 | return error; |
| 835 | } |
| 836 | |
| 837 | /* If the NetBSD mixer device should have more than 32 devices |
| 838 | * some will not be available to Linux */ |
| 839 | #define NETBSD_MAXDEVS 64 |
| 840 | struct audiodevinfo { |
| 841 | int done; |
| 842 | dev_t dev; |
| 843 | int16_t devmap[OSS_SOUND_MIXER_NRDEVICES], |
| 844 | rdevmap[NETBSD_MAXDEVS]; |
| 845 | char names[NETBSD_MAXDEVS][MAX_AUDIO_DEV_LEN]; |
| 846 | int enum2opaque[NETBSD_MAXDEVS]; |
| 847 | u_long devmask, recmask, stereomask; |
| 848 | u_long caps, source; |
| 849 | }; |
| 850 | |
| 851 | static int |
| 852 | opaque_to_enum(struct audiodevinfo *di, audio_mixer_name_t *label, int opq) |
| 853 | { |
| 854 | int i, o; |
| 855 | |
| 856 | for (i = 0; i < NETBSD_MAXDEVS; i++) { |
| 857 | o = di->enum2opaque[i]; |
| 858 | if (o == opq) |
| 859 | break; |
| 860 | if (o == -1 && label != NULL && |
| 861 | !strncmp(di->names[i], label->name, sizeof di->names[i])) { |
| 862 | di->enum2opaque[i] = opq; |
| 863 | break; |
| 864 | } |
| 865 | } |
| 866 | if (i >= NETBSD_MAXDEVS) |
| 867 | i = -1; |
| 868 | /*printf("opq_to_enum %s %d -> %d\n", label->name, opq, i);*/ |
| 869 | return (i); |
| 870 | } |
| 871 | |
| 872 | static int |
| 873 | enum_to_ord(struct audiodevinfo *di, int enm) |
| 874 | { |
| 875 | if (enm >= NETBSD_MAXDEVS) |
| 876 | return (-1); |
| 877 | |
| 878 | /*printf("enum_to_ord %d -> %d\n", enm, di->enum2opaque[enm]);*/ |
| 879 | return (di->enum2opaque[enm]); |
| 880 | } |
| 881 | |
| 882 | static int |
| 883 | enum_to_mask(struct audiodevinfo *di, int enm) |
| 884 | { |
| 885 | int m; |
| 886 | if (enm >= NETBSD_MAXDEVS) |
| 887 | return (0); |
| 888 | |
| 889 | m = di->enum2opaque[enm]; |
| 890 | if (m == -1) |
| 891 | m = 0; |
| 892 | /*printf("enum_to_mask %d -> %d\n", enm, di->enum2opaque[enm]);*/ |
| 893 | return (m); |
| 894 | } |
| 895 | |
| 896 | /* |
| 897 | * Collect the audio device information to allow faster |
| 898 | * emulation of the Linux mixer ioctls. Cache the information |
| 899 | * to eliminate the overhead of repeating all the ioctls needed |
| 900 | * to collect the information. |
| 901 | */ |
| 902 | static struct audiodevinfo * |
| 903 | getdevinfo(file_t *fp) |
| 904 | { |
| 905 | mixer_devinfo_t mi; |
| 906 | int i, j, e; |
| 907 | static const struct { |
| 908 | const char *name; |
| 909 | int code; |
| 910 | } *dp, devs[] = { |
| 911 | { AudioNmicrophone, OSS_SOUND_MIXER_MIC }, |
| 912 | { AudioNline, OSS_SOUND_MIXER_LINE }, |
| 913 | { AudioNcd, OSS_SOUND_MIXER_CD }, |
| 914 | { AudioNdac, OSS_SOUND_MIXER_PCM }, |
| 915 | { AudioNaux, OSS_SOUND_MIXER_LINE1 }, |
| 916 | { AudioNrecord, OSS_SOUND_MIXER_IMIX }, |
| 917 | { AudioNmaster, OSS_SOUND_MIXER_VOLUME }, |
| 918 | { AudioNtreble, OSS_SOUND_MIXER_TREBLE }, |
| 919 | { AudioNbass, OSS_SOUND_MIXER_BASS }, |
| 920 | { AudioNspeaker, OSS_SOUND_MIXER_SPEAKER }, |
| 921 | /* { AudioNheadphone, ?? },*/ |
| 922 | { AudioNoutput, OSS_SOUND_MIXER_OGAIN }, |
| 923 | { AudioNinput, OSS_SOUND_MIXER_IGAIN }, |
| 924 | /* { AudioNmaster, OSS_SOUND_MIXER_SPEAKER },*/ |
| 925 | /* { AudioNstereo, ?? },*/ |
| 926 | /* { AudioNmono, ?? },*/ |
| 927 | { AudioNfmsynth, OSS_SOUND_MIXER_SYNTH }, |
| 928 | /* { AudioNwave, OSS_SOUND_MIXER_PCM },*/ |
| 929 | { AudioNmidi, OSS_SOUND_MIXER_SYNTH }, |
| 930 | /* { AudioNmixerout, ?? },*/ |
| 931 | { 0, -1 } |
| 932 | }; |
| 933 | int (*ioctlf)(file_t *, u_long, void *) = fp->f_ops->fo_ioctl; |
| 934 | struct vnode *vp; |
| 935 | struct vattr va; |
| 936 | static struct audiodevinfo devcache; |
| 937 | struct audiodevinfo *di = &devcache; |
| 938 | int error, mlen, dlen; |
| 939 | |
| 940 | /* |
| 941 | * Figure out what device it is so we can check if the |
| 942 | * cached data is valid. |
| 943 | */ |
| 944 | vp = fp->f_vnode; |
| 945 | if (vp->v_type != VCHR) |
| 946 | return 0; |
| 947 | vn_lock(vp, LK_SHARED | LK_RETRY); |
| 948 | error = VOP_GETATTR(vp, &va, kauth_cred_get()); |
| 949 | VOP_UNLOCK(vp); |
| 950 | if (error) |
| 951 | return 0; |
| 952 | if (di->done && di->dev == va.va_rdev) |
| 953 | return di; |
| 954 | |
| 955 | di->done = 1; |
| 956 | di->dev = va.va_rdev; |
| 957 | di->devmask = 0; |
| 958 | di->recmask = 0; |
| 959 | di->stereomask = 0; |
| 960 | di->source = ~0; |
| 961 | di->caps = 0; |
| 962 | for(i = 0; i < OSS_SOUND_MIXER_NRDEVICES; i++) |
| 963 | di->devmap[i] = -1; |
| 964 | for(i = 0; i < NETBSD_MAXDEVS; i++) { |
| 965 | di->rdevmap[i] = -1; |
| 966 | di->names[i][0] = '\0'; |
| 967 | di->enum2opaque[i] = -1; |
| 968 | } |
| 969 | for(i = 0; i < NETBSD_MAXDEVS; i++) { |
| 970 | mi.index = i; |
| 971 | if (ioctlf(fp, AUDIO_MIXER_DEVINFO, &mi) < 0) |
| 972 | break; |
| 973 | switch(mi.type) { |
| 974 | case AUDIO_MIXER_VALUE: |
| 975 | for(dp = devs; dp->name; dp++) { |
| 976 | if (strcmp(dp->name, mi.label.name) == 0) |
| 977 | break; |
| 978 | dlen = strlen(dp->name); |
| 979 | mlen = strlen(mi.label.name); |
| 980 | if (dlen < mlen |
| 981 | && mi.label.name[mlen-dlen-1] == '.' |
| 982 | && strcmp(dp->name, mi.label.name + mlen - dlen) == 0) |
| 983 | break; |
| 984 | } |
| 985 | if (dp->code >= 0) { |
| 986 | di->devmap[dp->code] = i; |
| 987 | di->rdevmap[i] = dp->code; |
| 988 | di->devmask |= 1 << dp->code; |
| 989 | if (mi.un.v.num_channels == 2) |
| 990 | di->stereomask |= 1 << dp->code; |
| 991 | strncpy(di->names[i], mi.label.name, |
| 992 | sizeof di->names[i]); |
| 993 | } |
| 994 | break; |
| 995 | } |
| 996 | } |
| 997 | for(i = 0; i < NETBSD_MAXDEVS; i++) { |
| 998 | mi.index = i; |
| 999 | if (ioctlf(fp, AUDIO_MIXER_DEVINFO, &mi) < 0) |
| 1000 | break; |
| 1001 | if (strcmp(mi.label.name, AudioNsource) != 0) |
| 1002 | continue; |
| 1003 | di->source = i; |
| 1004 | switch(mi.type) { |
| 1005 | case AUDIO_MIXER_ENUM: |
| 1006 | for(j = 0; j < mi.un.e.num_mem; j++) { |
| 1007 | e = opaque_to_enum(di, |
| 1008 | &mi.un.e.member[j].label, |
| 1009 | mi.un.e.member[j].ord); |
| 1010 | if (e >= 0) |
| 1011 | di->recmask |= 1 << di->rdevmap[e]; |
| 1012 | } |
| 1013 | di->caps = OSS_SOUND_CAP_EXCL_INPUT; |
| 1014 | break; |
| 1015 | case AUDIO_MIXER_SET: |
| 1016 | for(j = 0; j < mi.un.s.num_mem; j++) { |
| 1017 | e = opaque_to_enum(di, |
| 1018 | &mi.un.s.member[j].label, |
| 1019 | mi.un.s.member[j].mask); |
| 1020 | if (e >= 0) |
| 1021 | di->recmask |= 1 << di->rdevmap[e]; |
| 1022 | } |
| 1023 | break; |
| 1024 | } |
| 1025 | } |
| 1026 | return di; |
| 1027 | } |
| 1028 | |
| 1029 | int |
| 1030 | oss_ioctl_mixer(struct lwp *lwp, const struct oss_sys_ioctl_args *uap, register_t *retval) |
| 1031 | { |
| 1032 | /* { |
| 1033 | syscallarg(int) fd; |
| 1034 | syscallarg(u_long) com; |
| 1035 | syscallarg(void *) data; |
| 1036 | } */ |
| 1037 | file_t *fp; |
| 1038 | u_long com; |
| 1039 | struct audiodevinfo *di; |
| 1040 | mixer_ctrl_t mc; |
| 1041 | struct oss_mixer_info omi; |
| 1042 | struct audio_device adev; |
| 1043 | int idat; |
| 1044 | int i; |
| 1045 | int error; |
| 1046 | int l, r, n, e; |
| 1047 | int (*ioctlf)(file_t *, u_long, void *); |
| 1048 | |
| 1049 | if ((error = fd_getvnode(SCARG(uap, fd), &fp)) != 0) |
| 1050 | return error; |
| 1051 | |
| 1052 | if ((fp->f_flag & (FREAD | FWRITE)) == 0) { |
| 1053 | error = EBADF; |
| 1054 | goto out; |
| 1055 | } |
| 1056 | |
| 1057 | com = SCARG(uap, com); |
| 1058 | DPRINTF(("%s: com=%s\n" , __func__, compat_ossaudio_getcmd(com))); |
| 1059 | |
| 1060 | retval[0] = 0; |
| 1061 | |
| 1062 | di = getdevinfo(fp); |
| 1063 | if (di == 0) { |
| 1064 | error = EINVAL; |
| 1065 | goto out; |
| 1066 | } |
| 1067 | |
| 1068 | ioctlf = fp->f_ops->fo_ioctl; |
| 1069 | switch (com) { |
| 1070 | case OSS_GET_VERSION: |
| 1071 | idat = OSS_SOUND_VERSION; |
| 1072 | break; |
| 1073 | case OSS_SOUND_MIXER_INFO: |
| 1074 | case OSS_SOUND_OLD_MIXER_INFO: |
| 1075 | error = ioctlf(fp, AUDIO_GETDEV, &adev); |
| 1076 | if (error) { |
| 1077 | DPRINTF(("%s: AUDIO_GETDEV %d\n" , |
| 1078 | __func__, error)); |
| 1079 | goto out; |
| 1080 | } |
| 1081 | omi.modify_counter = 1; |
| 1082 | strncpy(omi.id, adev.name, sizeof omi.id); |
| 1083 | strncpy(omi.name, adev.name, sizeof omi.name); |
| 1084 | error = copyout(&omi, SCARG(uap, data), OSS_IOCTL_SIZE(com)); |
| 1085 | if (error) { |
| 1086 | DPRINTF(("%s: OSS_SOUND_MIXER_INFO %d\n" , |
| 1087 | __func__, error)); |
| 1088 | goto out; |
| 1089 | } |
| 1090 | break; |
| 1091 | case OSS_SOUND_MIXER_READ_RECSRC: |
| 1092 | if (di->source == -1) { |
| 1093 | DPRINTF(("%s: OSS_SOUND_MIXER_READ_RECSRC bad source\n" , |
| 1094 | __func__)); |
| 1095 | error = EINVAL; |
| 1096 | goto out; |
| 1097 | } |
| 1098 | mc.dev = di->source; |
| 1099 | if (di->caps & OSS_SOUND_CAP_EXCL_INPUT) { |
| 1100 | mc.type = AUDIO_MIXER_ENUM; |
| 1101 | error = ioctlf(fp, AUDIO_MIXER_READ, &mc); |
| 1102 | if (error) { |
| 1103 | DPRINTF(("%s: AUDIO_MIXER_READ %d\n" , |
| 1104 | __func__, error)); |
| 1105 | goto out; |
| 1106 | } |
| 1107 | e = opaque_to_enum(di, NULL, mc.un.ord); |
| 1108 | if (e >= 0) |
| 1109 | idat = 1 << di->rdevmap[e]; |
| 1110 | } else { |
| 1111 | mc.type = AUDIO_MIXER_SET; |
| 1112 | error = ioctlf(fp, AUDIO_MIXER_READ, &mc); |
| 1113 | if (error) { |
| 1114 | DPRINTF(("%s: AUDIO_MIXER_READ %d\n" , |
| 1115 | __func__, error)); |
| 1116 | goto out; |
| 1117 | } |
| 1118 | e = opaque_to_enum(di, NULL, mc.un.mask); |
| 1119 | if (e >= 0) |
| 1120 | idat = 1 << di->rdevmap[e]; |
| 1121 | } |
| 1122 | break; |
| 1123 | case OSS_SOUND_MIXER_READ_DEVMASK: |
| 1124 | idat = di->devmask; |
| 1125 | break; |
| 1126 | case OSS_SOUND_MIXER_READ_RECMASK: |
| 1127 | idat = di->recmask; |
| 1128 | break; |
| 1129 | case OSS_SOUND_MIXER_READ_STEREODEVS: |
| 1130 | idat = di->stereomask; |
| 1131 | break; |
| 1132 | case OSS_SOUND_MIXER_READ_CAPS: |
| 1133 | idat = di->caps; |
| 1134 | break; |
| 1135 | case OSS_SOUND_MIXER_WRITE_RECSRC: |
| 1136 | case OSS_SOUND_MIXER_WRITE_R_RECSRC: |
| 1137 | if (di->source == -1) { |
| 1138 | DPRINTF(("%s: OSS_SOUND_MIXER_WRITE_RECSRC bad " |
| 1139 | "source\n" , __func__)); |
| 1140 | error = EINVAL; |
| 1141 | goto out; |
| 1142 | } |
| 1143 | mc.dev = di->source; |
| 1144 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 1145 | if (error) { |
| 1146 | DPRINTF(("%s: OSS_SOUND_MIXER_WRITE_RECSRC %d\n" , |
| 1147 | __func__, error)); |
| 1148 | goto out; |
| 1149 | } |
| 1150 | if (di->caps & OSS_SOUND_CAP_EXCL_INPUT) { |
| 1151 | mc.type = AUDIO_MIXER_ENUM; |
| 1152 | for(i = 0; i < OSS_SOUND_MIXER_NRDEVICES; i++) |
| 1153 | if (idat & (1 << i)) |
| 1154 | break; |
| 1155 | if (i >= OSS_SOUND_MIXER_NRDEVICES || |
| 1156 | di->devmap[i] == -1) { |
| 1157 | error = EINVAL; |
| 1158 | DPRINTF(("%s: OSS_SOUND_MIXER_WRITE_RECSRC " |
| 1159 | "bad index %d\n" , __func__, i)); |
| 1160 | goto out; |
| 1161 | } |
| 1162 | mc.un.ord = enum_to_ord(di, di->devmap[i]); |
| 1163 | } else { |
| 1164 | mc.type = AUDIO_MIXER_SET; |
| 1165 | mc.un.mask = 0; |
| 1166 | for(i = 0; i < OSS_SOUND_MIXER_NRDEVICES; i++) { |
| 1167 | if (idat & (1 << i)) { |
| 1168 | if (di->devmap[i] == -1) { |
| 1169 | DPRINTF(("%s: OSS_SOUND_MIXER_" |
| 1170 | "WRITE_RECSRC bad devmap " |
| 1171 | "%d\n" , __func__, i)); |
| 1172 | error = EINVAL; |
| 1173 | goto out; |
| 1174 | } |
| 1175 | mc.un.mask |= enum_to_mask(di, |
| 1176 | di->devmap[i]); |
| 1177 | } |
| 1178 | } |
| 1179 | } |
| 1180 | error = ioctlf(fp, AUDIO_MIXER_WRITE, &mc); |
| 1181 | if (error) { |
| 1182 | DPRINTF(("%s: AUDIO_MIXER_WRITE %d\n" , |
| 1183 | __func__, error)); |
| 1184 | goto out; |
| 1185 | } |
| 1186 | goto out; |
| 1187 | default: |
| 1188 | if (OSS_MIXER_READ(OSS_SOUND_MIXER_FIRST) <= com && |
| 1189 | com < OSS_MIXER_READ(OSS_SOUND_MIXER_NRDEVICES)) { |
| 1190 | n = OSS_GET_DEV(com); |
| 1191 | if (di->devmap[n] == -1) { |
| 1192 | DPRINTF(("%s: 0x%lx bad devmap %d\n" , |
| 1193 | __func__, com, n)); |
| 1194 | error = EINVAL; |
| 1195 | goto out; |
| 1196 | } |
| 1197 | doread: |
| 1198 | mc.dev = di->devmap[n]; |
| 1199 | mc.type = AUDIO_MIXER_VALUE; |
| 1200 | mc.un.value.num_channels = di->stereomask & |
| 1201 | (1 << n) ? 2 : 1; |
| 1202 | error = ioctlf(fp, AUDIO_MIXER_READ, &mc); |
| 1203 | if (error) { |
| 1204 | DPRINTF(("%s: AUDIO_MIXER_READ %d\n" , |
| 1205 | __func__, error)); |
| 1206 | goto out; |
| 1207 | } |
| 1208 | if (mc.un.value.num_channels != 2) { |
| 1209 | l = r = |
| 1210 | mc.un.value.level[AUDIO_MIXER_LEVEL_MONO]; |
| 1211 | } else { |
| 1212 | l = mc.un.value.level[AUDIO_MIXER_LEVEL_LEFT]; |
| 1213 | r = mc.un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; |
| 1214 | } |
| 1215 | idat = TO_OSSVOL(l) | (TO_OSSVOL(r) << 8); |
| 1216 | DPRINTF(("%s: n=%d (dev=%d) l=%d, r=%d, idat=%04x\n" , |
| 1217 | __func__, n, di->devmap[n], l, r, idat)); |
| 1218 | break; |
| 1219 | } else if ((OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_FIRST) <= com && |
| 1220 | com < OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_NRDEVICES)) || |
| 1221 | (OSS_MIXER_WRITE(OSS_SOUND_MIXER_FIRST) <= com && |
| 1222 | com < OSS_MIXER_WRITE(OSS_SOUND_MIXER_NRDEVICES))) { |
| 1223 | n = OSS_GET_DEV(com); |
| 1224 | if (di->devmap[n] == -1) { |
| 1225 | DPRINTF(("%s: 0x%lx bad devmap %d\n" , |
| 1226 | __func__, com, n)); |
| 1227 | error = EINVAL; |
| 1228 | goto out; |
| 1229 | } |
| 1230 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 1231 | if (error) { |
| 1232 | DPRINTF(("%s: 0x%lx error %d\n" , |
| 1233 | __func__, com, error)); |
| 1234 | goto out; |
| 1235 | } |
| 1236 | l = FROM_OSSVOL( idat & 0xff); |
| 1237 | r = FROM_OSSVOL((idat >> 8) & 0xff); |
| 1238 | mc.dev = di->devmap[n]; |
| 1239 | mc.type = AUDIO_MIXER_VALUE; |
| 1240 | if (di->stereomask & (1 << n)) { |
| 1241 | mc.un.value.num_channels = 2; |
| 1242 | mc.un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; |
| 1243 | mc.un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; |
| 1244 | } else { |
| 1245 | mc.un.value.num_channels = 1; |
| 1246 | mc.un.value.level[AUDIO_MIXER_LEVEL_MONO] = |
| 1247 | (l + r) / 2; |
| 1248 | } |
| 1249 | DPRINTF(("%s: n=%d (dev=%d) l=%d, r=%d, idat=%04x\n" , |
| 1250 | __func__, n, di->devmap[n], l, r, idat)); |
| 1251 | error = ioctlf(fp, AUDIO_MIXER_WRITE, &mc); |
| 1252 | if (error) { |
| 1253 | DPRINTF(("%s: AUDIO_MIXER_WRITE %d\n" , |
| 1254 | __func__, error)); |
| 1255 | goto out; |
| 1256 | } |
| 1257 | if (OSS_MIXER_WRITE(OSS_SOUND_MIXER_FIRST) <= com && |
| 1258 | com < OSS_MIXER_WRITE(OSS_SOUND_MIXER_NRDEVICES)) { |
| 1259 | error = 0; |
| 1260 | goto out; |
| 1261 | } |
| 1262 | goto doread; |
| 1263 | } else { |
| 1264 | DPRINTF(("%s: Unknown mixer ioctl 0x%lx\n" , __func__, |
| 1265 | com)); |
| 1266 | error = EINVAL; |
| 1267 | goto out; |
| 1268 | } |
| 1269 | } |
| 1270 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 1271 | out: |
| 1272 | fd_putfile(SCARG(uap, fd)); |
| 1273 | return error; |
| 1274 | } |
| 1275 | |
| 1276 | /* Sequencer emulation */ |
| 1277 | int |
| 1278 | oss_ioctl_sequencer(struct lwp *l, const struct oss_sys_ioctl_args *uap, register_t *retval) |
| 1279 | { |
| 1280 | /* { |
| 1281 | syscallarg(int) fd; |
| 1282 | syscallarg(u_long) com; |
| 1283 | syscallarg(void *) data; |
| 1284 | } */ |
| 1285 | file_t *fp; |
| 1286 | u_long com; |
| 1287 | int idat, idat1; |
| 1288 | struct synth_info si; |
| 1289 | struct oss_synth_info osi; |
| 1290 | struct oss_seq_event_rec oser; |
| 1291 | int error; |
| 1292 | int (*ioctlf)(file_t *, u_long, void *); |
| 1293 | |
| 1294 | if ((fp = fd_getfile(SCARG(uap, fd))) == NULL) |
| 1295 | return (EBADF); |
| 1296 | |
| 1297 | if ((fp->f_flag & (FREAD | FWRITE)) == 0) { |
| 1298 | error = EBADF; |
| 1299 | goto out; |
| 1300 | } |
| 1301 | |
| 1302 | com = SCARG(uap, com); |
| 1303 | DPRINTF(("%s: com=%s\n" , __func__, compat_ossaudio_getcmd(com))); |
| 1304 | |
| 1305 | retval[0] = 0; |
| 1306 | |
| 1307 | ioctlf = fp->f_ops->fo_ioctl; |
| 1308 | switch (com) { |
| 1309 | case OSS_SEQ_RESET: |
| 1310 | error = ioctlf(fp, SEQUENCER_RESET, &idat); |
| 1311 | goto out; |
| 1312 | case OSS_SEQ_SYNC: |
| 1313 | error = ioctlf(fp, SEQUENCER_SYNC, &idat); |
| 1314 | goto out; |
| 1315 | case OSS_SYNTH_INFO: |
| 1316 | error = copyin(SCARG(uap, data), &osi, sizeof osi); |
| 1317 | if (error) |
| 1318 | goto out; |
| 1319 | si.device = osi.device; |
| 1320 | error = ioctlf(fp, SEQUENCER_INFO, &si); |
| 1321 | if (error) |
| 1322 | goto out; |
| 1323 | strncpy(osi.name, si.name, sizeof osi.name); |
| 1324 | osi.device = si.device; |
| 1325 | switch(si.synth_type) { |
| 1326 | case SYNTH_TYPE_FM: |
| 1327 | osi.synth_type = OSS_SYNTH_TYPE_FM; break; |
| 1328 | case SYNTH_TYPE_SAMPLE: |
| 1329 | osi.synth_type = OSS_SYNTH_TYPE_SAMPLE; break; |
| 1330 | case SYNTH_TYPE_MIDI: |
| 1331 | osi.synth_type = OSS_SYNTH_TYPE_MIDI; break; |
| 1332 | default: |
| 1333 | osi.synth_type = 0; break; |
| 1334 | } |
| 1335 | switch(si.synth_subtype) { |
| 1336 | case SYNTH_SUB_FM_TYPE_ADLIB: |
| 1337 | osi.synth_subtype = OSS_FM_TYPE_ADLIB; break; |
| 1338 | case SYNTH_SUB_FM_TYPE_OPL3: |
| 1339 | osi.synth_subtype = OSS_FM_TYPE_OPL3; break; |
| 1340 | case SYNTH_SUB_MIDI_TYPE_MPU401: |
| 1341 | osi.synth_subtype = OSS_MIDI_TYPE_MPU401; break; |
| 1342 | case SYNTH_SUB_SAMPLE_TYPE_BASIC: |
| 1343 | osi.synth_subtype = OSS_SAMPLE_TYPE_BASIC; break; |
| 1344 | default: |
| 1345 | osi.synth_subtype = 0; break; |
| 1346 | } |
| 1347 | osi.perc_mode = 0; |
| 1348 | osi.nr_voices = si.nr_voices; |
| 1349 | osi.nr_drums = 0; |
| 1350 | osi.instr_bank_size = si.instr_bank_size; |
| 1351 | osi.capabilities = 0; |
| 1352 | if (si.capabilities & SYNTH_CAP_OPL3) |
| 1353 | osi.capabilities |= OSS_SYNTH_CAP_OPL3; |
| 1354 | if (si.capabilities & SYNTH_CAP_INPUT) |
| 1355 | osi.capabilities |= OSS_SYNTH_CAP_INPUT; |
| 1356 | error = copyout(&osi, SCARG(uap, data), sizeof osi); |
| 1357 | goto out; |
| 1358 | case OSS_SEQ_CTRLRATE: |
| 1359 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 1360 | if (error) |
| 1361 | goto out; |
| 1362 | error = ioctlf(fp, SEQUENCER_CTRLRATE, &idat); |
| 1363 | if (error) |
| 1364 | goto out; |
| 1365 | retval[0] = idat; |
| 1366 | break; |
| 1367 | case OSS_SEQ_GETOUTCOUNT: |
| 1368 | error = ioctlf(fp, SEQUENCER_GETOUTCOUNT, &idat); |
| 1369 | if (error) |
| 1370 | goto out; |
| 1371 | retval[0] = idat; |
| 1372 | break; |
| 1373 | case OSS_SEQ_GETINCOUNT: |
| 1374 | error = ioctlf(fp, SEQUENCER_GETINCOUNT, &idat); |
| 1375 | if (error) |
| 1376 | goto out; |
| 1377 | retval[0] = idat; |
| 1378 | break; |
| 1379 | case OSS_SEQ_NRSYNTHS: |
| 1380 | error = ioctlf(fp, SEQUENCER_NRSYNTHS, &idat); |
| 1381 | if (error) |
| 1382 | goto out; |
| 1383 | retval[0] = idat; |
| 1384 | break; |
| 1385 | case OSS_SEQ_NRMIDIS: |
| 1386 | error = ioctlf(fp, SEQUENCER_NRMIDIS, &idat); |
| 1387 | if (error) |
| 1388 | goto out; |
| 1389 | retval[0] = idat; |
| 1390 | break; |
| 1391 | case OSS_SEQ_THRESHOLD: |
| 1392 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 1393 | if (error) |
| 1394 | goto out; |
| 1395 | error = ioctlf(fp, SEQUENCER_THRESHOLD, &idat); |
| 1396 | goto out; |
| 1397 | case OSS_MEMAVL: |
| 1398 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 1399 | if (error) |
| 1400 | goto out; |
| 1401 | error = ioctlf(fp, SEQUENCER_MEMAVL, &idat); |
| 1402 | if (error) |
| 1403 | goto out; |
| 1404 | retval[0] = idat; |
| 1405 | break; |
| 1406 | case OSS_SEQ_PANIC: |
| 1407 | error = ioctlf(fp, SEQUENCER_PANIC, &idat); |
| 1408 | goto out; |
| 1409 | case OSS_SEQ_OUTOFBAND: |
| 1410 | error = copyin(SCARG(uap, data), &oser, sizeof oser); |
| 1411 | if (error) |
| 1412 | goto out; |
| 1413 | error = ioctlf(fp, SEQUENCER_OUTOFBAND, &oser); |
| 1414 | if (error) |
| 1415 | goto out; |
| 1416 | break; |
| 1417 | case OSS_SEQ_GETTIME: |
| 1418 | error = ioctlf(fp, SEQUENCER_GETTIME, &idat); |
| 1419 | if (error) |
| 1420 | goto out; |
| 1421 | retval[0] = idat; |
| 1422 | break; |
| 1423 | case OSS_TMR_TIMEBASE: |
| 1424 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 1425 | if (error) |
| 1426 | goto out; |
| 1427 | error = ioctlf(fp, SEQUENCER_TMR_TIMEBASE, &idat); |
| 1428 | if (error) |
| 1429 | goto out; |
| 1430 | retval[0] = idat; |
| 1431 | break; |
| 1432 | case OSS_TMR_START: |
| 1433 | error = ioctlf(fp, SEQUENCER_TMR_START, &idat); |
| 1434 | goto out; |
| 1435 | case OSS_TMR_STOP: |
| 1436 | error = ioctlf(fp, SEQUENCER_TMR_STOP, &idat); |
| 1437 | goto out; |
| 1438 | case OSS_TMR_CONTINUE: |
| 1439 | error = ioctlf(fp, SEQUENCER_TMR_CONTINUE, &idat); |
| 1440 | goto out; |
| 1441 | case OSS_TMR_TEMPO: |
| 1442 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 1443 | if (error) |
| 1444 | goto out; |
| 1445 | error = ioctlf(fp, SEQUENCER_TMR_TEMPO, &idat); |
| 1446 | if (error) |
| 1447 | goto out; |
| 1448 | retval[0] = idat; |
| 1449 | break; |
| 1450 | case OSS_TMR_SOURCE: |
| 1451 | error = copyin(SCARG(uap, data), &idat1, sizeof idat); |
| 1452 | if (error) |
| 1453 | goto out; |
| 1454 | idat = 0; |
| 1455 | if (idat1 & OSS_TMR_INTERNAL) idat |= SEQUENCER_TMR_INTERNAL; |
| 1456 | error = ioctlf(fp, SEQUENCER_TMR_SOURCE, &idat); |
| 1457 | if (error) |
| 1458 | goto out; |
| 1459 | idat1 = idat; |
| 1460 | if (idat1 & SEQUENCER_TMR_INTERNAL) idat |= OSS_TMR_INTERNAL; |
| 1461 | retval[0] = idat; |
| 1462 | break; |
| 1463 | case OSS_TMR_METRONOME: |
| 1464 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 1465 | if (error) |
| 1466 | goto out; |
| 1467 | error = ioctlf(fp, SEQUENCER_TMR_METRONOME, &idat); |
| 1468 | goto out; |
| 1469 | case OSS_TMR_SELECT: |
| 1470 | error = copyin(SCARG(uap, data), &idat, sizeof idat); |
| 1471 | if (error) |
| 1472 | goto out; |
| 1473 | retval[0] = idat; |
| 1474 | error = ioctlf(fp, SEQUENCER_TMR_SELECT, &idat); |
| 1475 | goto out; |
| 1476 | default: |
| 1477 | DPRINTF(("%s: Unknown sequencer command 0x%lx\n" , __func__, |
| 1478 | com)); |
| 1479 | error = EINVAL; |
| 1480 | goto out; |
| 1481 | } |
| 1482 | |
| 1483 | error = copyout(&idat, SCARG(uap, data), sizeof idat); |
| 1484 | out: |
| 1485 | fd_putfile(SCARG(uap, fd)); |
| 1486 | return error; |
| 1487 | } |
| 1488 | |
| 1489 | /* |
| 1490 | * Check that the blocksize is a power of 2 as OSS wants. |
| 1491 | * If not, set it to be. |
| 1492 | */ |
| 1493 | static void |
| 1494 | setblocksize(file_t *fp, struct audio_info *info) |
| 1495 | { |
| 1496 | struct audio_info set; |
| 1497 | int s; |
| 1498 | |
| 1499 | if (info->blocksize & (info->blocksize-1)) { |
| 1500 | for(s = 32; s < info->blocksize; s <<= 1) |
| 1501 | ; |
| 1502 | AUDIO_INITINFO(&set); |
| 1503 | set.blocksize = s; |
| 1504 | fp->f_ops->fo_ioctl(fp, AUDIO_SETINFO, &set); |
| 1505 | fp->f_ops->fo_ioctl(fp, AUDIO_GETBUFINFO, info); |
| 1506 | } |
| 1507 | } |
| 1508 | |