1 /* $NetBSD: uaudio.c,v 1.92 2004/11/13 15:01:48 kent Exp $ */ 2 3 /* 4 * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Lennart Augustsson (lennart@augustsson.net) at 9 * Carlstedt Research & Technology. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * USB audio specs: http://www.usb.org/developers/devclass_docs/audio10.pdf 42 * http://www.usb.org/developers/devclass_docs/frmts10.pdf 43 * http://www.usb.org/developers/devclass_docs/termt10.pdf 44 */ 45 46 #include <sys/cdefs.h> 47 __KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.92 2004/11/13 15:01:48 kent Exp $"); 48 49 #include <sys/param.h> 50 #include <sys/systm.h> 51 #include <sys/kernel.h> 52 #include <sys/malloc.h> 53 #include <sys/device.h> 54 #include <sys/ioctl.h> 55 #include <sys/tty.h> 56 #include <sys/file.h> 57 #include <sys/reboot.h> /* for bootverbose */ 58 #include <sys/select.h> 59 #include <sys/proc.h> 60 #include <sys/vnode.h> 61 #include <sys/device.h> 62 #include <sys/poll.h> 63 64 #include <sys/audioio.h> 65 #include <dev/audio_if.h> 66 #include <dev/audiovar.h> 67 #include <dev/mulaw.h> 68 #include <dev/auconv.h> 69 70 #include <dev/usb/usb.h> 71 #include <dev/usb/usbdi.h> 72 #include <dev/usb/usbdi_util.h> 73 #include <dev/usb/usb_quirks.h> 74 75 #include <dev/usb/uaudioreg.h> 76 77 /* #define UAUDIO_DEBUG */ 78 /* #define UAUDIO_MULTIPLE_ENDPOINTS */ 79 #ifdef UAUDIO_DEBUG 80 #define DPRINTF(x) do { if (uaudiodebug) logprintf x; } while (0) 81 #define DPRINTFN(n,x) do { if (uaudiodebug>(n)) logprintf x; } while (0) 82 int uaudiodebug = 0; 83 #else 84 #define DPRINTF(x) 85 #define DPRINTFN(n,x) 86 #endif 87 88 #define UAUDIO_NCHANBUFS 6 /* number of outstanding request */ 89 #define UAUDIO_NFRAMES 10 /* ms of sound in each request */ 90 91 92 #define MIX_MAX_CHAN 8 93 struct mixerctl { 94 u_int16_t wValue[MIX_MAX_CHAN]; /* using nchan */ 95 u_int16_t wIndex; 96 u_int8_t nchan; 97 u_int8_t type; 98 #define MIX_ON_OFF 1 99 #define MIX_SIGNED_16 2 100 #define MIX_UNSIGNED_16 3 101 #define MIX_SIGNED_8 4 102 #define MIX_SELECTOR 5 103 #define MIX_SIZE(n) ((n) == MIX_SIGNED_16 || (n) == MIX_UNSIGNED_16 ? 2 : 1) 104 #define MIX_UNSIGNED(n) ((n) == MIX_UNSIGNED_16) 105 int minval, maxval; 106 u_int delta; 107 u_int mul; 108 u_int8_t class; 109 char ctlname[MAX_AUDIO_DEV_LEN]; 110 char *ctlunit; 111 }; 112 #define MAKE(h,l) (((h) << 8) | (l)) 113 114 struct as_info { 115 u_int8_t alt; 116 u_int8_t encoding; 117 u_int8_t attributes; /* Copy of bmAttributes of 118 * usb_audio_streaming_endpoint_descriptor 119 */ 120 usbd_interface_handle ifaceh; 121 const usb_interface_descriptor_t *idesc; 122 const usb_endpoint_descriptor_audio_t *edesc; 123 const usb_endpoint_descriptor_audio_t *edesc1; 124 const struct usb_audio_streaming_type1_descriptor *asf1desc; 125 struct audio_format *aformat; 126 int sc_busy; /* currently used */ 127 }; 128 129 struct chan { 130 void (*intr)(void *); /* DMA completion intr handler */ 131 void *arg; /* arg for intr() */ 132 usbd_pipe_handle pipe; 133 usbd_pipe_handle sync_pipe; 134 135 u_int sample_size; 136 u_int sample_rate; 137 u_int bytes_per_frame; 138 u_int fraction; /* fraction/1000 is the extra samples/frame */ 139 u_int residue; /* accumulates the fractional samples */ 140 141 u_char *start; /* upper layer buffer start */ 142 u_char *end; /* upper layer buffer end */ 143 u_char *cur; /* current position in upper layer buffer */ 144 int blksize; /* chunk size to report up */ 145 int transferred; /* transferred bytes not reported up */ 146 147 int altidx; /* currently used altidx */ 148 149 int curchanbuf; 150 struct chanbuf { 151 struct chan *chan; 152 usbd_xfer_handle xfer; 153 u_char *buffer; 154 u_int16_t sizes[UAUDIO_NFRAMES]; 155 u_int16_t offsets[UAUDIO_NFRAMES]; 156 u_int16_t size; 157 } chanbufs[UAUDIO_NCHANBUFS]; 158 159 struct uaudio_softc *sc; /* our softc */ 160 }; 161 162 struct uaudio_softc { 163 USBBASEDEVICE sc_dev; /* base device */ 164 usbd_device_handle sc_udev; /* USB device */ 165 int sc_ac_iface; /* Audio Control interface */ 166 usbd_interface_handle sc_ac_ifaceh; 167 struct chan sc_playchan; /* play channel */ 168 struct chan sc_recchan; /* record channel */ 169 int sc_nullalt; 170 int sc_audio_rev; 171 struct as_info *sc_alts; /* alternate settings */ 172 int sc_nalts; /* # of alternate settings */ 173 int sc_altflags; 174 #define HAS_8 0x01 175 #define HAS_16 0x02 176 #define HAS_8U 0x04 177 #define HAS_ALAW 0x08 178 #define HAS_MULAW 0x10 179 #define UA_NOFRAC 0x20 /* don't do sample rate adjustment */ 180 #define HAS_24 0x40 181 int sc_mode; /* play/record capability */ 182 struct mixerctl *sc_ctls; /* mixer controls */ 183 int sc_nctls; /* # of mixer controls */ 184 device_ptr_t sc_audiodev; 185 struct audio_format *sc_formats; 186 int sc_nformats; 187 struct audio_encoding_set *sc_encodings; 188 u_int sc_channel_config; 189 char sc_dying; 190 }; 191 192 struct terminal_list { 193 int size; 194 uint16_t terminals[1]; 195 }; 196 #define TERMINAL_LIST_SIZE(N) (offsetof(struct terminal_list, terminals) \ 197 + sizeof(uint16_t) * (N)) 198 199 struct io_terminal { 200 union { 201 const usb_descriptor_t *desc; 202 const struct usb_audio_input_terminal *it; 203 const struct usb_audio_output_terminal *ot; 204 const struct usb_audio_mixer_unit *mu; 205 const struct usb_audio_selector_unit *su; 206 const struct usb_audio_feature_unit *fu; 207 const struct usb_audio_processing_unit *pu; 208 const struct usb_audio_extension_unit *eu; 209 } d; 210 int inputs_size; 211 struct terminal_list **inputs; /* list of source input terminals */ 212 struct terminal_list *output; /* list of destination output terminals */ 213 int direct; /* directly connected to an output terminal */ 214 }; 215 216 #define UAC_OUTPUT 0 217 #define UAC_INPUT 1 218 #define UAC_EQUAL 2 219 #define UAC_RECORD 3 220 #define UAC_NCLASSES 4 221 #ifdef UAUDIO_DEBUG 222 Static const char *uac_names[] = { 223 AudioCoutputs, AudioCinputs, AudioCequalization, AudioCrecord, 224 }; 225 #endif 226 227 Static usbd_status uaudio_identify_ac 228 (struct uaudio_softc *, const usb_config_descriptor_t *); 229 Static usbd_status uaudio_identify_as 230 (struct uaudio_softc *, const usb_config_descriptor_t *); 231 Static usbd_status uaudio_process_as 232 (struct uaudio_softc *, const char *, int *, int, 233 const usb_interface_descriptor_t *); 234 235 Static void uaudio_add_alt(struct uaudio_softc *, const struct as_info *); 236 237 Static const usb_interface_descriptor_t *uaudio_find_iface 238 (const char *, int, int *, int); 239 240 Static void uaudio_mixer_add_ctl(struct uaudio_softc *, struct mixerctl *); 241 Static char *uaudio_id_name 242 (struct uaudio_softc *, const struct io_terminal *, int); 243 #ifdef UAUDIO_DEBUG 244 Static void uaudio_dump_cluster(const struct usb_audio_cluster *); 245 #endif 246 Static struct usb_audio_cluster uaudio_get_cluster 247 (int, const struct io_terminal *); 248 Static void uaudio_add_input 249 (struct uaudio_softc *, const struct io_terminal *, int); 250 Static void uaudio_add_output 251 (struct uaudio_softc *, const struct io_terminal *, int); 252 Static void uaudio_add_mixer 253 (struct uaudio_softc *, const struct io_terminal *, int); 254 Static void uaudio_add_selector 255 (struct uaudio_softc *, const struct io_terminal *, int); 256 #ifdef UAUDIO_DEBUG 257 Static const char *uaudio_get_terminal_name(int); 258 #endif 259 Static int uaudio_determine_class 260 (const struct io_terminal *, struct mixerctl *); 261 Static const char *uaudio_feature_name 262 (const struct io_terminal *, struct mixerctl *); 263 Static void uaudio_add_feature 264 (struct uaudio_softc *, const struct io_terminal *, int); 265 Static void uaudio_add_processing_updown 266 (struct uaudio_softc *, const struct io_terminal *, int); 267 Static void uaudio_add_processing 268 (struct uaudio_softc *, const struct io_terminal *, int); 269 Static void uaudio_add_extension 270 (struct uaudio_softc *, const struct io_terminal *, int); 271 Static struct terminal_list *uaudio_merge_terminal_list 272 (const struct io_terminal *); 273 Static struct terminal_list *uaudio_io_terminaltype 274 (int, struct io_terminal *, int); 275 Static usbd_status uaudio_identify 276 (struct uaudio_softc *, const usb_config_descriptor_t *); 277 278 Static int uaudio_signext(int, int); 279 Static int uaudio_value2bsd(struct mixerctl *, int); 280 Static int uaudio_bsd2value(struct mixerctl *, int); 281 Static int uaudio_get(struct uaudio_softc *, int, int, int, int, int); 282 Static int uaudio_ctl_get 283 (struct uaudio_softc *, int, struct mixerctl *, int); 284 Static void uaudio_set 285 (struct uaudio_softc *, int, int, int, int, int, int); 286 Static void uaudio_ctl_set 287 (struct uaudio_softc *, int, struct mixerctl *, int, int); 288 289 Static usbd_status uaudio_set_speed(struct uaudio_softc *, int, u_int); 290 291 Static usbd_status uaudio_chan_open(struct uaudio_softc *, struct chan *); 292 Static void uaudio_chan_close(struct uaudio_softc *, struct chan *); 293 Static usbd_status uaudio_chan_alloc_buffers 294 (struct uaudio_softc *, struct chan *); 295 Static void uaudio_chan_free_buffers(struct uaudio_softc *, struct chan *); 296 Static void uaudio_chan_init 297 (struct chan *, int, const struct audio_params *, int); 298 Static void uaudio_chan_set_param(struct chan *, u_char *, u_char *, int); 299 Static void uaudio_chan_ptransfer(struct chan *); 300 Static void uaudio_chan_pintr 301 (usbd_xfer_handle, usbd_private_handle, usbd_status); 302 303 Static void uaudio_chan_rtransfer(struct chan *); 304 Static void uaudio_chan_rintr 305 (usbd_xfer_handle, usbd_private_handle, usbd_status); 306 307 Static int uaudio_open(void *, int); 308 Static void uaudio_close(void *); 309 Static int uaudio_drain(void *); 310 Static int uaudio_query_encoding(void *, struct audio_encoding *); 311 Static int uaudio_set_params 312 (void *, int, int, struct audio_params *, struct audio_params *); 313 Static int uaudio_round_blocksize(void *, int); 314 Static int uaudio_trigger_output 315 (void *, void *, void *, int, void (*)(void *), void *, 316 struct audio_params *); 317 Static int uaudio_trigger_input 318 (void *, void *, void *, int, void (*)(void *), void *, 319 struct audio_params *); 320 Static int uaudio_halt_in_dma(void *); 321 Static int uaudio_halt_out_dma(void *); 322 Static int uaudio_getdev(void *, struct audio_device *); 323 Static int uaudio_mixer_set_port(void *, mixer_ctrl_t *); 324 Static int uaudio_mixer_get_port(void *, mixer_ctrl_t *); 325 Static int uaudio_query_devinfo(void *, mixer_devinfo_t *); 326 Static int uaudio_get_props(void *); 327 328 Static const struct audio_hw_if uaudio_hw_if = { 329 uaudio_open, 330 uaudio_close, 331 uaudio_drain, 332 uaudio_query_encoding, 333 uaudio_set_params, 334 uaudio_round_blocksize, 335 NULL, 336 NULL, 337 NULL, 338 NULL, 339 NULL, 340 uaudio_halt_out_dma, 341 uaudio_halt_in_dma, 342 NULL, 343 uaudio_getdev, 344 NULL, 345 uaudio_mixer_set_port, 346 uaudio_mixer_get_port, 347 uaudio_query_devinfo, 348 NULL, 349 NULL, 350 NULL, 351 NULL, 352 uaudio_get_props, 353 uaudio_trigger_output, 354 uaudio_trigger_input, 355 NULL, 356 }; 357 358 Static struct audio_device uaudio_device = { 359 "USB audio", 360 "", 361 "uaudio" 362 }; 363 364 USB_DECLARE_DRIVER(uaudio); 365 366 USB_MATCH(uaudio) 367 { 368 USB_MATCH_START(uaudio, uaa); 369 usb_interface_descriptor_t *id; 370 371 if (uaa->iface == NULL) 372 return (UMATCH_NONE); 373 374 id = usbd_get_interface_descriptor(uaa->iface); 375 /* Trigger on the control interface. */ 376 if (id == NULL || 377 id->bInterfaceClass != UICLASS_AUDIO || 378 id->bInterfaceSubClass != UISUBCLASS_AUDIOCONTROL || 379 (usbd_get_quirks(uaa->device)->uq_flags & UQ_BAD_AUDIO)) 380 return (UMATCH_NONE); 381 382 return (UMATCH_IFACECLASS_IFACESUBCLASS); 383 } 384 385 USB_ATTACH(uaudio) 386 { 387 USB_ATTACH_START(uaudio, sc, uaa); 388 usb_interface_descriptor_t *id; 389 usb_config_descriptor_t *cdesc; 390 char devinfo[1024]; 391 usbd_status err; 392 int i, j, found; 393 394 usbd_devinfo(uaa->device, 0, devinfo, sizeof(devinfo)); 395 printf(": %s\n", devinfo); 396 397 sc->sc_udev = uaa->device; 398 399 cdesc = usbd_get_config_descriptor(sc->sc_udev); 400 if (cdesc == NULL) { 401 printf("%s: failed to get configuration descriptor\n", 402 USBDEVNAME(sc->sc_dev)); 403 USB_ATTACH_ERROR_RETURN; 404 } 405 406 err = uaudio_identify(sc, cdesc); 407 if (err) { 408 printf("%s: audio descriptors make no sense, error=%d\n", 409 USBDEVNAME(sc->sc_dev), err); 410 USB_ATTACH_ERROR_RETURN; 411 } 412 413 sc->sc_ac_ifaceh = uaa->iface; 414 /* Pick up the AS interface. */ 415 for (i = 0; i < uaa->nifaces; i++) { 416 if (uaa->ifaces[i] == NULL) 417 continue; 418 id = usbd_get_interface_descriptor(uaa->ifaces[i]); 419 if (id == NULL) 420 continue; 421 found = 0; 422 for (j = 0; j < sc->sc_nalts; j++) { 423 if (id->bInterfaceNumber == 424 sc->sc_alts[j].idesc->bInterfaceNumber) { 425 sc->sc_alts[j].ifaceh = uaa->ifaces[i]; 426 found = 1; 427 } 428 } 429 if (found) 430 uaa->ifaces[i] = NULL; 431 } 432 433 for (j = 0; j < sc->sc_nalts; j++) { 434 if (sc->sc_alts[j].ifaceh == NULL) { 435 printf("%s: alt %d missing AS interface(s)\n", 436 USBDEVNAME(sc->sc_dev), j); 437 USB_ATTACH_ERROR_RETURN; 438 } 439 } 440 441 printf("%s: audio rev %d.%02x\n", USBDEVNAME(sc->sc_dev), 442 sc->sc_audio_rev >> 8, sc->sc_audio_rev & 0xff); 443 444 sc->sc_playchan.sc = sc->sc_recchan.sc = sc; 445 sc->sc_playchan.altidx = -1; 446 sc->sc_recchan.altidx = -1; 447 448 if (usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_NO_FRAC) 449 sc->sc_altflags |= UA_NOFRAC; 450 451 #ifndef UAUDIO_DEBUG 452 if (bootverbose) 453 #endif 454 printf("%s: %d mixer controls\n", USBDEVNAME(sc->sc_dev), 455 sc->sc_nctls); 456 457 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 458 USBDEV(sc->sc_dev)); 459 460 DPRINTF(("uaudio_attach: doing audio_attach_mi\n")); 461 #if defined(__OpenBSD__) 462 audio_attach_mi(&uaudio_hw_if, sc, &sc->sc_dev); 463 #else 464 sc->sc_audiodev = audio_attach_mi(&uaudio_hw_if, sc, &sc->sc_dev); 465 #endif 466 467 USB_ATTACH_SUCCESS_RETURN; 468 } 469 470 int 471 uaudio_activate(device_ptr_t self, enum devact act) 472 { 473 struct uaudio_softc *sc = (struct uaudio_softc *)self; 474 int rv = 0; 475 476 switch (act) { 477 case DVACT_ACTIVATE: 478 return (EOPNOTSUPP); 479 break; 480 481 case DVACT_DEACTIVATE: 482 if (sc->sc_audiodev != NULL) 483 rv = config_deactivate(sc->sc_audiodev); 484 sc->sc_dying = 1; 485 break; 486 } 487 return (rv); 488 } 489 490 int 491 uaudio_detach(device_ptr_t self, int flags) 492 { 493 struct uaudio_softc *sc = (struct uaudio_softc *)self; 494 int rv = 0; 495 496 /* Wait for outstanding requests to complete. */ 497 usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES); 498 499 if (sc->sc_audiodev != NULL) 500 rv = config_detach(sc->sc_audiodev, flags); 501 502 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 503 USBDEV(sc->sc_dev)); 504 505 if (sc->sc_formats != NULL) 506 free(sc->sc_formats, M_USBDEV); 507 auconv_delete_encodings(sc->sc_encodings); 508 return (rv); 509 } 510 511 Static int 512 uaudio_query_encoding(void *addr, struct audio_encoding *fp) 513 { 514 struct uaudio_softc *sc = addr; 515 int flags = sc->sc_altflags; 516 517 if (sc->sc_dying) 518 return (EIO); 519 520 if (sc->sc_nalts == 0 || flags == 0) 521 return (ENXIO); 522 523 return auconv_query_encoding(sc->sc_encodings, fp); 524 } 525 526 Static const usb_interface_descriptor_t * 527 uaudio_find_iface(const char *buf, int size, int *offsp, int subtype) 528 { 529 const usb_interface_descriptor_t *d; 530 531 while (*offsp < size) { 532 d = (const void *)(buf + *offsp); 533 *offsp += d->bLength; 534 if (d->bDescriptorType == UDESC_INTERFACE && 535 d->bInterfaceClass == UICLASS_AUDIO && 536 d->bInterfaceSubClass == subtype) 537 return (d); 538 } 539 return (NULL); 540 } 541 542 Static void 543 uaudio_mixer_add_ctl(struct uaudio_softc *sc, struct mixerctl *mc) 544 { 545 int res; 546 size_t len; 547 struct mixerctl *nmc; 548 549 if (mc->class < UAC_NCLASSES) { 550 DPRINTF(("%s: adding %s.%s\n", 551 __func__, uac_names[mc->class], mc->ctlname)); 552 } else { 553 DPRINTF(("%s: adding %s\n", __func__, mc->ctlname)); 554 } 555 len = sizeof(*mc) * (sc->sc_nctls + 1); 556 nmc = malloc(len, M_USBDEV, M_NOWAIT); 557 if (nmc == NULL) { 558 printf("uaudio_mixer_add_ctl: no memory\n"); 559 return; 560 } 561 /* Copy old data, if there was any */ 562 if (sc->sc_nctls != 0) { 563 memcpy(nmc, sc->sc_ctls, sizeof(*mc) * (sc->sc_nctls)); 564 free(sc->sc_ctls, M_USBDEV); 565 } 566 sc->sc_ctls = nmc; 567 568 mc->delta = 0; 569 if (mc->type == MIX_ON_OFF) { 570 mc->minval = 0; 571 mc->maxval = 1; 572 } else if (mc->type == MIX_SELECTOR) { 573 ; 574 } else { 575 /* Determine min and max values. */ 576 mc->minval = uaudio_signext(mc->type, 577 uaudio_get(sc, GET_MIN, UT_READ_CLASS_INTERFACE, 578 mc->wValue[0], mc->wIndex, 579 MIX_SIZE(mc->type))); 580 mc->maxval = 1 + uaudio_signext(mc->type, 581 uaudio_get(sc, GET_MAX, UT_READ_CLASS_INTERFACE, 582 mc->wValue[0], mc->wIndex, 583 MIX_SIZE(mc->type))); 584 mc->mul = mc->maxval - mc->minval; 585 if (mc->mul == 0) 586 mc->mul = 1; 587 res = uaudio_get(sc, GET_RES, UT_READ_CLASS_INTERFACE, 588 mc->wValue[0], mc->wIndex, 589 MIX_SIZE(mc->type)); 590 if (res > 0) 591 mc->delta = (res * 255 + mc->mul/2) / mc->mul; 592 } 593 594 sc->sc_ctls[sc->sc_nctls++] = *mc; 595 596 #ifdef UAUDIO_DEBUG 597 if (uaudiodebug > 2) { 598 int i; 599 DPRINTF(("uaudio_mixer_add_ctl: wValue=%04x",mc->wValue[0])); 600 for (i = 1; i < mc->nchan; i++) 601 DPRINTF((",%04x", mc->wValue[i])); 602 DPRINTF((" wIndex=%04x type=%d name='%s' unit='%s' " 603 "min=%d max=%d\n", 604 mc->wIndex, mc->type, mc->ctlname, mc->ctlunit, 605 mc->minval, mc->maxval)); 606 } 607 #endif 608 } 609 610 Static char * 611 uaudio_id_name(struct uaudio_softc *sc, const struct io_terminal *iot, int id) 612 { 613 static char buf[32]; 614 snprintf(buf, sizeof(buf), "i%d", id); 615 return (buf); 616 } 617 618 #ifdef UAUDIO_DEBUG 619 Static void 620 uaudio_dump_cluster(const struct usb_audio_cluster *cl) 621 { 622 static const char *channel_names[16] = { 623 "LEFT", "RIGHT", "CENTER", "LFE", 624 "LEFT_SURROUND", "RIGHT_SURROUND", "LEFT_CENTER", "RIGHT_CENTER", 625 "SURROUND", "LEFT_SIDE", "RIGHT_SIDE", "TOP", 626 "RESERVED12", "RESERVED13", "RESERVED14", "RESERVED15", 627 }; 628 int cc, i, first; 629 630 cc = UGETW(cl->wChannelConfig); 631 logprintf("cluster: bNrChannels=%u wChannelConfig=0x%.4x", 632 cl->bNrChannels, cc); 633 first = TRUE; 634 for (i = 0; cc != 0; i++) { 635 if (cc & 1) { 636 logprintf("%c%s", first ? '<' : ',', channel_names[i]); 637 first = FALSE; 638 } 639 cc = cc >> 1; 640 } 641 logprintf("> iChannelNames=%u", cl->iChannelNames); 642 } 643 #endif 644 645 Static struct usb_audio_cluster 646 uaudio_get_cluster(int id, const struct io_terminal *iot) 647 { 648 struct usb_audio_cluster r; 649 const usb_descriptor_t *dp; 650 int i; 651 652 for (i = 0; i < 25; i++) { /* avoid infinite loops */ 653 dp = iot[id].d.desc; 654 if (dp == 0) 655 goto bad; 656 switch (dp->bDescriptorSubtype) { 657 case UDESCSUB_AC_INPUT: 658 r.bNrChannels = iot[id].d.it->bNrChannels; 659 USETW(r.wChannelConfig, UGETW(iot[id].d.it->wChannelConfig)); 660 r.iChannelNames = iot[id].d.it->iChannelNames; 661 return (r); 662 case UDESCSUB_AC_OUTPUT: 663 id = iot[id].d.ot->bSourceId; 664 break; 665 case UDESCSUB_AC_MIXER: 666 r = *(struct usb_audio_cluster *) 667 &iot[id].d.mu->baSourceId[iot[id].d.mu->bNrInPins]; 668 return (r); 669 case UDESCSUB_AC_SELECTOR: 670 /* XXX This is not really right */ 671 id = iot[id].d.su->baSourceId[0]; 672 break; 673 case UDESCSUB_AC_FEATURE: 674 id = iot[id].d.fu->bSourceId; 675 break; 676 case UDESCSUB_AC_PROCESSING: 677 r = *(struct usb_audio_cluster *) 678 &iot[id].d.pu->baSourceId[iot[id].d.pu->bNrInPins]; 679 return (r); 680 case UDESCSUB_AC_EXTENSION: 681 r = *(struct usb_audio_cluster *) 682 &iot[id].d.eu->baSourceId[iot[id].d.eu->bNrInPins]; 683 return (r); 684 default: 685 goto bad; 686 } 687 } 688 bad: 689 printf("uaudio_get_cluster: bad data\n"); 690 memset(&r, 0, sizeof r); 691 return (r); 692 693 } 694 695 Static void 696 uaudio_add_input(struct uaudio_softc *sc, const struct io_terminal *iot, int id) 697 { 698 const struct usb_audio_input_terminal *d = iot[id].d.it; 699 700 #ifdef UAUDIO_DEBUG 701 DPRINTFN(2,("uaudio_add_input: bTerminalId=%d wTerminalType=0x%04x " 702 "bAssocTerminal=%d bNrChannels=%d wChannelConfig=%d " 703 "iChannelNames=%d iTerminal=%d\n", 704 d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal, 705 d->bNrChannels, UGETW(d->wChannelConfig), 706 d->iChannelNames, d->iTerminal)); 707 #endif 708 /* If USB input terminal, record wChannelConfig */ 709 if ((UGETW(d->wTerminalType) & 0xff00) != 0x0100) 710 return; 711 sc->sc_channel_config = UGETW(d->wChannelConfig); 712 } 713 714 Static void 715 uaudio_add_output(struct uaudio_softc *sc, const struct io_terminal *iot, int id) 716 { 717 #ifdef UAUDIO_DEBUG 718 const struct usb_audio_output_terminal *d = iot[id].d.ot; 719 720 DPRINTFN(2,("uaudio_add_output: bTerminalId=%d wTerminalType=0x%04x " 721 "bAssocTerminal=%d bSourceId=%d iTerminal=%d\n", 722 d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal, 723 d->bSourceId, d->iTerminal)); 724 #endif 725 } 726 727 Static void 728 uaudio_add_mixer(struct uaudio_softc *sc, const struct io_terminal *iot, int id) 729 { 730 const struct usb_audio_mixer_unit *d = iot[id].d.mu; 731 struct usb_audio_mixer_unit_1 *d1; 732 int c, chs, ichs, ochs, i, o, bno, p, mo, mc, k; 733 uByte *bm; 734 struct mixerctl mix; 735 736 DPRINTFN(2,("uaudio_add_mixer: bUnitId=%d bNrInPins=%d\n", 737 d->bUnitId, d->bNrInPins)); 738 739 /* Compute the number of input channels */ 740 ichs = 0; 741 for (i = 0; i < d->bNrInPins; i++) 742 ichs += uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels; 743 744 /* and the number of output channels */ 745 d1 = (struct usb_audio_mixer_unit_1 *)&d->baSourceId[d->bNrInPins]; 746 ochs = d1->bNrChannels; 747 DPRINTFN(2,("uaudio_add_mixer: ichs=%d ochs=%d\n", ichs, ochs)); 748 749 bm = d1->bmControls; 750 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); 751 uaudio_determine_class(&iot[id], &mix); 752 mix.type = MIX_SIGNED_16; 753 mix.ctlunit = AudioNvolume; 754 #define BIT(bno) ((bm[bno / 8] >> (7 - bno % 8)) & 1) 755 for (p = i = 0; i < d->bNrInPins; i++) { 756 chs = uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels; 757 mc = 0; 758 for (c = 0; c < chs; c++) { 759 mo = 0; 760 for (o = 0; o < ochs; o++) { 761 bno = (p + c) * ochs + o; 762 if (BIT(bno)) 763 mo++; 764 } 765 if (mo == 1) 766 mc++; 767 } 768 if (mc == chs && chs <= MIX_MAX_CHAN) { 769 k = 0; 770 for (c = 0; c < chs; c++) 771 for (o = 0; o < ochs; o++) { 772 bno = (p + c) * ochs + o; 773 if (BIT(bno)) 774 mix.wValue[k++] = 775 MAKE(p+c+1, o+1); 776 } 777 snprintf(mix.ctlname, sizeof(mix.ctlname), "mix%d-%s", 778 d->bUnitId, uaudio_id_name(sc, iot, 779 d->baSourceId[i])); 780 mix.nchan = chs; 781 uaudio_mixer_add_ctl(sc, &mix); 782 } else { 783 /* XXX */ 784 } 785 #undef BIT 786 p += chs; 787 } 788 789 } 790 791 Static void 792 uaudio_add_selector(struct uaudio_softc *sc, const struct io_terminal *iot, int id) 793 { 794 const struct usb_audio_selector_unit *d = iot[id].d.su; 795 struct mixerctl mix; 796 int i, wp; 797 798 DPRINTFN(2,("uaudio_add_selector: bUnitId=%d bNrInPins=%d\n", 799 d->bUnitId, d->bNrInPins)); 800 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); 801 mix.wValue[0] = MAKE(0, 0); 802 uaudio_determine_class(&iot[id], &mix); 803 mix.nchan = 1; 804 mix.type = MIX_SELECTOR; 805 mix.ctlunit = ""; 806 mix.minval = 1; 807 mix.maxval = d->bNrInPins; 808 mix.mul = mix.maxval - mix.minval; 809 wp = snprintf(mix.ctlname, MAX_AUDIO_DEV_LEN, "sel%d-", d->bUnitId); 810 for (i = 1; i <= d->bNrInPins; i++) { 811 wp += snprintf(mix.ctlname + wp, MAX_AUDIO_DEV_LEN - wp, 812 "i%d", d->baSourceId[i - 1]); 813 if (wp > MAX_AUDIO_DEV_LEN - 1) 814 break; 815 } 816 uaudio_mixer_add_ctl(sc, &mix); 817 } 818 819 #ifdef UAUDIO_DEBUG 820 Static const char * 821 uaudio_get_terminal_name(int terminal_type) 822 { 823 static char buf[100]; 824 825 switch (terminal_type) { 826 /* USB terminal types */ 827 case UAT_UNDEFINED: return "UAT_UNDEFINED"; 828 case UAT_STREAM: return "UAT_STREAM"; 829 case UAT_VENDOR: return "UAT_VENDOR"; 830 /* input terminal types */ 831 case UATI_UNDEFINED: return "UATI_UNDEFINED"; 832 case UATI_MICROPHONE: return "UATI_MICROPHONE"; 833 case UATI_DESKMICROPHONE: return "UATI_DESKMICROPHONE"; 834 case UATI_PERSONALMICROPHONE: return "UATI_PERSONALMICROPHONE"; 835 case UATI_OMNIMICROPHONE: return "UATI_OMNIMICROPHONE"; 836 case UATI_MICROPHONEARRAY: return "UATI_MICROPHONEARRAY"; 837 case UATI_PROCMICROPHONEARR: return "UATI_PROCMICROPHONEARR"; 838 /* output terminal types */ 839 case UATO_UNDEFINED: return "UATO_UNDEFINED"; 840 case UATO_SPEAKER: return "UATO_SPEAKER"; 841 case UATO_HEADPHONES: return "UATO_HEADPHONES"; 842 case UATO_DISPLAYAUDIO: return "UATO_DISPLAYAUDIO"; 843 case UATO_DESKTOPSPEAKER: return "UATO_DESKTOPSPEAKER"; 844 case UATO_ROOMSPEAKER: return "UATO_ROOMSPEAKER"; 845 case UATO_COMMSPEAKER: return "UATO_COMMSPEAKER"; 846 case UATO_SUBWOOFER: return "UATO_SUBWOOFER"; 847 /* bidir terminal types */ 848 case UATB_UNDEFINED: return "UATB_UNDEFINED"; 849 case UATB_HANDSET: return "UATB_HANDSET"; 850 case UATB_HEADSET: return "UATB_HEADSET"; 851 case UATB_SPEAKERPHONE: return "UATB_SPEAKERPHONE"; 852 case UATB_SPEAKERPHONEESUP: return "UATB_SPEAKERPHONEESUP"; 853 case UATB_SPEAKERPHONEECANC: return "UATB_SPEAKERPHONEECANC"; 854 /* telephony terminal types */ 855 case UATT_UNDEFINED: return "UATT_UNDEFINED"; 856 case UATT_PHONELINE: return "UATT_PHONELINE"; 857 case UATT_TELEPHONE: return "UATT_TELEPHONE"; 858 case UATT_DOWNLINEPHONE: return "UATT_DOWNLINEPHONE"; 859 /* external terminal types */ 860 case UATE_UNDEFINED: return "UATE_UNDEFINED"; 861 case UATE_ANALOGCONN: return "UATE_ANALOGCONN"; 862 case UATE_LINECONN: return "UATE_LINECONN"; 863 case UATE_LEGACYCONN: return "UATE_LEGACYCONN"; 864 case UATE_DIGITALAUIFC: return "UATE_DIGITALAUIFC"; 865 case UATE_SPDIF: return "UATE_SPDIF"; 866 case UATE_1394DA: return "UATE_1394DA"; 867 case UATE_1394DV: return "UATE_1394DV"; 868 /* embedded function terminal types */ 869 case UATF_UNDEFINED: return "UATF_UNDEFINED"; 870 case UATF_CALIBNOISE: return "UATF_CALIBNOISE"; 871 case UATF_EQUNOISE: return "UATF_EQUNOISE"; 872 case UATF_CDPLAYER: return "UATF_CDPLAYER"; 873 case UATF_DAT: return "UATF_DAT"; 874 case UATF_DCC: return "UATF_DCC"; 875 case UATF_MINIDISK: return "UATF_MINIDISK"; 876 case UATF_ANALOGTAPE: return "UATF_ANALOGTAPE"; 877 case UATF_PHONOGRAPH: return "UATF_PHONOGRAPH"; 878 case UATF_VCRAUDIO: return "UATF_VCRAUDIO"; 879 case UATF_VIDEODISCAUDIO: return "UATF_VIDEODISCAUDIO"; 880 case UATF_DVDAUDIO: return "UATF_DVDAUDIO"; 881 case UATF_TVTUNERAUDIO: return "UATF_TVTUNERAUDIO"; 882 case UATF_SATELLITE: return "UATF_SATELLITE"; 883 case UATF_CABLETUNER: return "UATF_CABLETUNER"; 884 case UATF_DSS: return "UATF_DSS"; 885 case UATF_RADIORECV: return "UATF_RADIORECV"; 886 case UATF_RADIOXMIT: return "UATF_RADIOXMIT"; 887 case UATF_MULTITRACK: return "UATF_MULTITRACK"; 888 case UATF_SYNTHESIZER: return "UATF_SYNTHESIZER"; 889 default: 890 snprintf(buf, sizeof(buf), "unknown type (0x%.4x)", terminal_type); 891 return buf; 892 } 893 } 894 #endif 895 896 Static int 897 uaudio_determine_class(const struct io_terminal *iot, struct mixerctl *mix) 898 { 899 int terminal_type; 900 901 if (iot == NULL || iot->output == NULL) { 902 mix->class = UAC_OUTPUT; 903 return 0; 904 } 905 terminal_type = 0; 906 if (iot->output->size == 1) 907 terminal_type = iot->output->terminals[0]; 908 /* 909 * If the only output terminal is USB, 910 * the class is UAC_RECORD. 911 */ 912 if ((terminal_type & 0xff00) == (UAT_UNDEFINED & 0xff00)) { 913 mix->class = UAC_RECORD; 914 if (iot->inputs_size == 1 915 && iot->inputs[0] != NULL 916 && iot->inputs[0]->size == 1) 917 return iot->inputs[0]->terminals[0]; 918 else 919 return 0; 920 } 921 /* 922 * If the ultimate destination of the unit is just one output 923 * terminal and the unit is connected to the output terminal 924 * directly, the class is UAC_OUTPUT. 925 */ 926 if (terminal_type != 0 && iot->direct) { 927 mix->class = UAC_OUTPUT; 928 return terminal_type; 929 } 930 /* 931 * If the unit is connected to just one input terminal, 932 * the class is UAC_INPUT. 933 */ 934 if (iot->inputs_size == 1 && iot->inputs[0] != NULL 935 && iot->inputs[0]->size == 1) { 936 mix->class = UAC_INPUT; 937 return iot->inputs[0]->terminals[0]; 938 } 939 /* 940 * Otherwise, the class is UAC_OUTPUT. 941 */ 942 mix->class = UAC_OUTPUT; 943 return terminal_type; 944 } 945 946 Static const char * 947 uaudio_feature_name(const struct io_terminal *iot, struct mixerctl *mix) 948 { 949 int terminal_type; 950 951 terminal_type = uaudio_determine_class(iot, mix); 952 if (mix->class == UAC_RECORD && terminal_type == 0) 953 return AudioNmixerout; 954 DPRINTF(("%s: terminal_type=%s\n", __func__, 955 uaudio_get_terminal_name(terminal_type))); 956 switch (terminal_type) { 957 case UAT_STREAM: 958 return AudioNdac; 959 960 case UATI_MICROPHONE: 961 case UATI_DESKMICROPHONE: 962 case UATI_PERSONALMICROPHONE: 963 case UATI_OMNIMICROPHONE: 964 case UATI_MICROPHONEARRAY: 965 case UATI_PROCMICROPHONEARR: 966 return AudioNmicrophone; 967 968 case UATO_SPEAKER: 969 case UATO_DESKTOPSPEAKER: 970 case UATO_ROOMSPEAKER: 971 case UATO_COMMSPEAKER: 972 return AudioNspeaker; 973 974 case UATO_HEADPHONES: 975 return AudioNheadphone; 976 977 case UATO_SUBWOOFER: 978 return AudioNlfe; 979 980 /* telephony terminal types */ 981 case UATT_UNDEFINED: 982 case UATT_PHONELINE: 983 case UATT_TELEPHONE: 984 case UATT_DOWNLINEPHONE: 985 return "phone"; 986 987 case UATE_ANALOGCONN: 988 case UATE_LINECONN: 989 case UATE_LEGACYCONN: 990 return AudioNline; 991 992 case UATE_DIGITALAUIFC: 993 case UATE_SPDIF: 994 case UATE_1394DA: 995 case UATE_1394DV: 996 return AudioNaux; 997 998 case UATF_CDPLAYER: 999 return AudioNcd; 1000 1001 case UATF_SYNTHESIZER: 1002 return AudioNfmsynth; 1003 1004 case UATF_VIDEODISCAUDIO: 1005 case UATF_DVDAUDIO: 1006 case UATF_TVTUNERAUDIO: 1007 return AudioNvideo; 1008 1009 case UAT_UNDEFINED: 1010 case UAT_VENDOR: 1011 case UATI_UNDEFINED: 1012 /* output terminal types */ 1013 case UATO_UNDEFINED: 1014 case UATO_DISPLAYAUDIO: 1015 /* bidir terminal types */ 1016 case UATB_UNDEFINED: 1017 case UATB_HANDSET: 1018 case UATB_HEADSET: 1019 case UATB_SPEAKERPHONE: 1020 case UATB_SPEAKERPHONEESUP: 1021 case UATB_SPEAKERPHONEECANC: 1022 /* external terminal types */ 1023 case UATE_UNDEFINED: 1024 /* embedded function terminal types */ 1025 case UATF_UNDEFINED: 1026 case UATF_CALIBNOISE: 1027 case UATF_EQUNOISE: 1028 case UATF_DAT: 1029 case UATF_DCC: 1030 case UATF_MINIDISK: 1031 case UATF_ANALOGTAPE: 1032 case UATF_PHONOGRAPH: 1033 case UATF_VCRAUDIO: 1034 case UATF_SATELLITE: 1035 case UATF_CABLETUNER: 1036 case UATF_DSS: 1037 case UATF_RADIORECV: 1038 case UATF_RADIOXMIT: 1039 case UATF_MULTITRACK: 1040 case 0xffff: 1041 default: 1042 DPRINTF(("%s: 'master' for 0x%.4x\n", __func__, terminal_type)); 1043 return AudioNmaster; 1044 } 1045 return AudioNmaster; 1046 } 1047 1048 Static void 1049 uaudio_add_feature(struct uaudio_softc *sc, const struct io_terminal *iot, int id) 1050 { 1051 const struct usb_audio_feature_unit *d = iot[id].d.fu; 1052 uByte *ctls = d->bmaControls; 1053 int ctlsize = d->bControlSize; 1054 int nchan = (d->bLength - 7) / ctlsize; 1055 u_int fumask, mmask, cmask; 1056 struct mixerctl mix; 1057 int chan, ctl, i, unit; 1058 const char *mixername; 1059 1060 #define GET(i) (ctls[(i)*ctlsize] | \ 1061 (ctlsize > 1 ? ctls[(i)*ctlsize+1] << 8 : 0)) 1062 1063 mmask = GET(0); 1064 /* Figure out what we can control */ 1065 for (cmask = 0, chan = 1; chan < nchan; chan++) { 1066 DPRINTFN(9,("uaudio_add_feature: chan=%d mask=%x\n", 1067 chan, GET(chan))); 1068 cmask |= GET(chan); 1069 } 1070 1071 DPRINTFN(1,("uaudio_add_feature: bUnitId=%d, " 1072 "%d channels, mmask=0x%04x, cmask=0x%04x\n", 1073 d->bUnitId, nchan, mmask, cmask)); 1074 1075 if (nchan > MIX_MAX_CHAN) 1076 nchan = MIX_MAX_CHAN; 1077 unit = d->bUnitId; 1078 mix.wIndex = MAKE(unit, sc->sc_ac_iface); 1079 for (ctl = MUTE_CONTROL; ctl < LOUDNESS_CONTROL; ctl++) { 1080 fumask = FU_MASK(ctl); 1081 DPRINTFN(4,("uaudio_add_feature: ctl=%d fumask=0x%04x\n", 1082 ctl, fumask)); 1083 if (mmask & fumask) { 1084 mix.nchan = 1; 1085 mix.wValue[0] = MAKE(ctl, 0); 1086 } else if (cmask & fumask) { 1087 mix.nchan = nchan - 1; 1088 for (i = 1; i < nchan; i++) { 1089 if (GET(i) & fumask) 1090 mix.wValue[i-1] = MAKE(ctl, i); 1091 else 1092 mix.wValue[i-1] = -1; 1093 } 1094 } else { 1095 continue; 1096 } 1097 #undef GET 1098 mixername = uaudio_feature_name(&iot[id], &mix); 1099 switch (ctl) { 1100 case MUTE_CONTROL: 1101 mix.type = MIX_ON_OFF; 1102 mix.ctlunit = ""; 1103 snprintf(mix.ctlname, sizeof(mix.ctlname), 1104 "%s.%s", mixername, AudioNmute); 1105 break; 1106 case VOLUME_CONTROL: 1107 mix.type = MIX_SIGNED_16; 1108 mix.ctlunit = AudioNvolume; 1109 strlcpy(mix.ctlname, mixername, sizeof(mix.ctlname)); 1110 break; 1111 case BASS_CONTROL: 1112 mix.type = MIX_SIGNED_8; 1113 mix.ctlunit = AudioNbass; 1114 snprintf(mix.ctlname, sizeof(mix.ctlname), 1115 "%s.%s", mixername, AudioNbass); 1116 break; 1117 case MID_CONTROL: 1118 mix.type = MIX_SIGNED_8; 1119 mix.ctlunit = AudioNmid; 1120 snprintf(mix.ctlname, sizeof(mix.ctlname), 1121 "%s.%s", mixername, AudioNmid); 1122 break; 1123 case TREBLE_CONTROL: 1124 mix.type = MIX_SIGNED_8; 1125 mix.ctlunit = AudioNtreble; 1126 snprintf(mix.ctlname, sizeof(mix.ctlname), 1127 "%s.%s", mixername, AudioNtreble); 1128 break; 1129 case GRAPHIC_EQUALIZER_CONTROL: 1130 continue; /* XXX don't add anything */ 1131 break; 1132 case AGC_CONTROL: 1133 mix.type = MIX_ON_OFF; 1134 mix.ctlunit = ""; 1135 snprintf(mix.ctlname, sizeof(mix.ctlname), "%s.%s", 1136 mixername, AudioNagc); 1137 break; 1138 case DELAY_CONTROL: 1139 mix.type = MIX_UNSIGNED_16; 1140 mix.ctlunit = "4 ms"; 1141 snprintf(mix.ctlname, sizeof(mix.ctlname), 1142 "%s.%s", mixername, AudioNdelay); 1143 break; 1144 case BASS_BOOST_CONTROL: 1145 mix.type = MIX_ON_OFF; 1146 mix.ctlunit = ""; 1147 snprintf(mix.ctlname, sizeof(mix.ctlname), 1148 "%s.%s", mixername, AudioNbassboost); 1149 break; 1150 case LOUDNESS_CONTROL: 1151 mix.type = MIX_ON_OFF; 1152 mix.ctlunit = ""; 1153 snprintf(mix.ctlname, sizeof(mix.ctlname), 1154 "%s.%s", mixername, AudioNloudness); 1155 break; 1156 } 1157 uaudio_mixer_add_ctl(sc, &mix); 1158 } 1159 } 1160 1161 Static void 1162 uaudio_add_processing_updown(struct uaudio_softc *sc, 1163 const struct io_terminal *iot, int id) 1164 { 1165 const struct usb_audio_processing_unit *d = iot[id].d.pu; 1166 const struct usb_audio_processing_unit_1 *d1 = 1167 (const struct usb_audio_processing_unit_1 *)&d->baSourceId[d->bNrInPins]; 1168 const struct usb_audio_processing_unit_updown *ud = 1169 (const struct usb_audio_processing_unit_updown *) 1170 &d1->bmControls[d1->bControlSize]; 1171 struct mixerctl mix; 1172 int i; 1173 1174 DPRINTFN(2,("uaudio_add_processing_updown: bUnitId=%d bNrModes=%d\n", 1175 d->bUnitId, ud->bNrModes)); 1176 1177 if (!(d1->bmControls[0] & UA_PROC_MASK(UD_MODE_SELECT_CONTROL))) { 1178 DPRINTF(("uaudio_add_processing_updown: no mode select\n")); 1179 return; 1180 } 1181 1182 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); 1183 mix.nchan = 1; 1184 mix.wValue[0] = MAKE(UD_MODE_SELECT_CONTROL, 0); 1185 uaudio_determine_class(&iot[id], &mix); 1186 mix.type = MIX_ON_OFF; /* XXX */ 1187 mix.ctlunit = ""; 1188 snprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d-mode", d->bUnitId); 1189 1190 for (i = 0; i < ud->bNrModes; i++) { 1191 DPRINTFN(2,("uaudio_add_processing_updown: i=%d bm=0x%x\n", 1192 i, UGETW(ud->waModes[i]))); 1193 /* XXX */ 1194 } 1195 uaudio_mixer_add_ctl(sc, &mix); 1196 } 1197 1198 Static void 1199 uaudio_add_processing(struct uaudio_softc *sc, const struct io_terminal *iot, int id) 1200 { 1201 const struct usb_audio_processing_unit *d = iot[id].d.pu; 1202 const struct usb_audio_processing_unit_1 *d1 = 1203 (const struct usb_audio_processing_unit_1 *)&d->baSourceId[d->bNrInPins]; 1204 int ptype = UGETW(d->wProcessType); 1205 struct mixerctl mix; 1206 1207 DPRINTFN(2,("uaudio_add_processing: wProcessType=%d bUnitId=%d " 1208 "bNrInPins=%d\n", ptype, d->bUnitId, d->bNrInPins)); 1209 1210 if (d1->bmControls[0] & UA_PROC_ENABLE_MASK) { 1211 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); 1212 mix.nchan = 1; 1213 mix.wValue[0] = MAKE(XX_ENABLE_CONTROL, 0); 1214 uaudio_determine_class(&iot[id], &mix); 1215 mix.type = MIX_ON_OFF; 1216 mix.ctlunit = ""; 1217 snprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d.%d-enable", 1218 d->bUnitId, ptype); 1219 uaudio_mixer_add_ctl(sc, &mix); 1220 } 1221 1222 switch(ptype) { 1223 case UPDOWNMIX_PROCESS: 1224 uaudio_add_processing_updown(sc, iot, id); 1225 break; 1226 case DOLBY_PROLOGIC_PROCESS: 1227 case P3D_STEREO_EXTENDER_PROCESS: 1228 case REVERBATION_PROCESS: 1229 case CHORUS_PROCESS: 1230 case DYN_RANGE_COMP_PROCESS: 1231 default: 1232 #ifdef UAUDIO_DEBUG 1233 printf("uaudio_add_processing: unit %d, type=%d not impl.\n", 1234 d->bUnitId, ptype); 1235 #endif 1236 break; 1237 } 1238 } 1239 1240 Static void 1241 uaudio_add_extension(struct uaudio_softc *sc, const struct io_terminal *iot, int id) 1242 { 1243 const struct usb_audio_extension_unit *d = iot[id].d.eu; 1244 const struct usb_audio_extension_unit_1 *d1 = 1245 (const struct usb_audio_extension_unit_1 *)&d->baSourceId[d->bNrInPins]; 1246 struct mixerctl mix; 1247 1248 DPRINTFN(2,("uaudio_add_extension: bUnitId=%d bNrInPins=%d\n", 1249 d->bUnitId, d->bNrInPins)); 1250 1251 if (usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_NO_XU) 1252 return; 1253 1254 if (d1->bmControls[0] & UA_EXT_ENABLE_MASK) { 1255 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); 1256 mix.nchan = 1; 1257 mix.wValue[0] = MAKE(UA_EXT_ENABLE, 0); 1258 uaudio_determine_class(&iot[id], &mix); 1259 mix.type = MIX_ON_OFF; 1260 mix.ctlunit = ""; 1261 snprintf(mix.ctlname, sizeof(mix.ctlname), "ext%d-enable", 1262 d->bUnitId); 1263 uaudio_mixer_add_ctl(sc, &mix); 1264 } 1265 } 1266 1267 Static struct terminal_list* 1268 uaudio_merge_terminal_list(const struct io_terminal *iot) 1269 { 1270 struct terminal_list *tml; 1271 uint16_t *ptm; 1272 int i, len; 1273 1274 len = 0; 1275 if (iot->inputs == NULL) 1276 return NULL; 1277 for (i = 0; i < iot->inputs_size; i++) { 1278 if (iot->inputs[i] != NULL) 1279 len += iot->inputs[i]->size; 1280 } 1281 tml = malloc(TERMINAL_LIST_SIZE(len), M_TEMP, M_NOWAIT); 1282 if (tml == NULL) { 1283 printf("uaudio_merge_terminal_list: no memory\n"); 1284 return NULL; 1285 } 1286 tml->size = 0; 1287 ptm = tml->terminals; 1288 for (i = 0; i < iot->inputs_size; i++) { 1289 if (iot->inputs[i] == NULL) 1290 continue; 1291 if (iot->inputs[i]->size > len) 1292 break; 1293 memcpy(ptm, iot->inputs[i]->terminals, 1294 iot->inputs[i]->size * sizeof(uint16_t)); 1295 tml->size += iot->inputs[i]->size; 1296 ptm += iot->inputs[i]->size; 1297 len -= iot->inputs[i]->size; 1298 } 1299 return tml; 1300 } 1301 1302 Static struct terminal_list * 1303 uaudio_io_terminaltype(int outtype, struct io_terminal *iot, int id) 1304 { 1305 struct terminal_list *tml; 1306 struct io_terminal *it; 1307 int src_id, i; 1308 1309 it = &iot[id]; 1310 if (it->output != NULL) { 1311 /* already has outtype? */ 1312 for (i = 0; i < it->output->size; i++) 1313 if (it->output->terminals[i] == outtype) 1314 return uaudio_merge_terminal_list(it); 1315 tml = malloc(TERMINAL_LIST_SIZE(it->output->size + 1), 1316 M_TEMP, M_NOWAIT); 1317 if (tml == NULL) { 1318 printf("uaudio_io_terminaltype: no memory\n"); 1319 return uaudio_merge_terminal_list(it); 1320 } 1321 memcpy(tml, it->output, TERMINAL_LIST_SIZE(it->output->size)); 1322 tml->terminals[it->output->size] = outtype; 1323 tml->size++; 1324 free(it->output, M_TEMP); 1325 it->output = tml; 1326 if (it->inputs != NULL) { 1327 for (i = 0; i < it->inputs_size; i++) 1328 if (it->inputs[i] != NULL) 1329 free(it->inputs[i], M_TEMP); 1330 free(it->inputs, M_TEMP); 1331 } 1332 it->inputs_size = 0; 1333 it->inputs = NULL; 1334 } else { /* end `iot[id] != NULL' */ 1335 it->inputs_size = 0; 1336 it->inputs = NULL; 1337 it->output = malloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT); 1338 if (it->output == NULL) { 1339 printf("uaudio_io_terminaltype: no memory\n"); 1340 return NULL; 1341 } 1342 it->output->terminals[0] = outtype; 1343 it->output->size = 1; 1344 it->direct = FALSE; 1345 } 1346 1347 switch (it->d.desc->bDescriptorSubtype) { 1348 case UDESCSUB_AC_INPUT: 1349 it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT); 1350 if (it->inputs == NULL) { 1351 printf("uaudio_io_terminaltype: no memory\n"); 1352 return NULL; 1353 } 1354 tml = malloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT); 1355 if (tml == NULL) { 1356 printf("uaudio_io_terminaltype: no memory\n"); 1357 free(it->inputs, M_TEMP); 1358 it->inputs = NULL; 1359 return NULL; 1360 } 1361 it->inputs[0] = tml; 1362 tml->terminals[0] = UGETW(it->d.it->wTerminalType); 1363 tml->size = 1; 1364 it->inputs_size = 1; 1365 return uaudio_merge_terminal_list(it); 1366 case UDESCSUB_AC_FEATURE: 1367 src_id = it->d.fu->bSourceId; 1368 it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT); 1369 if (it->inputs == NULL) { 1370 printf("uaudio_io_terminaltype: no memory\n"); 1371 return uaudio_io_terminaltype(outtype, iot, src_id); 1372 } 1373 it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id); 1374 it->inputs_size = 1; 1375 return uaudio_merge_terminal_list(it); 1376 case UDESCSUB_AC_OUTPUT: 1377 it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT); 1378 if (it->inputs == NULL) { 1379 printf("uaudio_io_terminaltype: no memory\n"); 1380 return NULL; 1381 } 1382 src_id = it->d.ot->bSourceId; 1383 it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id); 1384 it->inputs_size = 1; 1385 iot[src_id].direct = TRUE; 1386 return NULL; 1387 case UDESCSUB_AC_MIXER: 1388 it->inputs_size = 0; 1389 it->inputs = malloc(sizeof(struct terminal_list *) 1390 * it->d.mu->bNrInPins, M_TEMP, M_NOWAIT); 1391 if (it->inputs == NULL) { 1392 printf("uaudio_io_terminaltype: no memory\n"); 1393 return NULL; 1394 } 1395 for (i = 0; i < it->d.mu->bNrInPins; i++) { 1396 src_id = it->d.mu->baSourceId[i]; 1397 it->inputs[i] = uaudio_io_terminaltype(outtype, iot, 1398 src_id); 1399 it->inputs_size++; 1400 } 1401 return uaudio_merge_terminal_list(it); 1402 case UDESCSUB_AC_SELECTOR: 1403 it->inputs_size = 0; 1404 it->inputs = malloc(sizeof(struct terminal_list *) 1405 * it->d.su->bNrInPins, M_TEMP, M_NOWAIT); 1406 if (it->inputs == NULL) { 1407 printf("uaudio_io_terminaltype: no memory\n"); 1408 return NULL; 1409 } 1410 for (i = 0; i < it->d.su->bNrInPins; i++) { 1411 src_id = it->d.su->baSourceId[i]; 1412 it->inputs[i] = uaudio_io_terminaltype(outtype, iot, 1413 src_id); 1414 it->inputs_size++; 1415 } 1416 return uaudio_merge_terminal_list(it); 1417 case UDESCSUB_AC_PROCESSING: 1418 it->inputs_size = 0; 1419 it->inputs = malloc(sizeof(struct terminal_list *) 1420 * it->d.pu->bNrInPins, M_TEMP, M_NOWAIT); 1421 if (it->inputs == NULL) { 1422 printf("uaudio_io_terminaltype: no memory\n"); 1423 return NULL; 1424 } 1425 for (i = 0; i < it->d.pu->bNrInPins; i++) { 1426 src_id = it->d.pu->baSourceId[i]; 1427 it->inputs[i] = uaudio_io_terminaltype(outtype, iot, 1428 src_id); 1429 it->inputs_size++; 1430 } 1431 return uaudio_merge_terminal_list(it); 1432 case UDESCSUB_AC_EXTENSION: 1433 it->inputs_size = 0; 1434 it->inputs = malloc(sizeof(struct terminal_list *) 1435 * it->d.eu->bNrInPins, M_TEMP, M_NOWAIT); 1436 if (it->inputs == NULL) { 1437 printf("uaudio_io_terminaltype: no memory\n"); 1438 return NULL; 1439 } 1440 for (i = 0; i < it->d.eu->bNrInPins; i++) { 1441 src_id = it->d.eu->baSourceId[i]; 1442 it->inputs[i] = uaudio_io_terminaltype(outtype, iot, 1443 src_id); 1444 it->inputs_size++; 1445 } 1446 return uaudio_merge_terminal_list(it); 1447 case UDESCSUB_AC_HEADER: 1448 default: 1449 return NULL; 1450 } 1451 } 1452 1453 Static usbd_status 1454 uaudio_identify(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc) 1455 { 1456 usbd_status err; 1457 1458 err = uaudio_identify_ac(sc, cdesc); 1459 if (err) 1460 return (err); 1461 return (uaudio_identify_as(sc, cdesc)); 1462 } 1463 1464 Static void 1465 uaudio_add_alt(struct uaudio_softc *sc, const struct as_info *ai) 1466 { 1467 size_t len; 1468 struct as_info *nai; 1469 1470 len = sizeof(*ai) * (sc->sc_nalts + 1); 1471 nai = malloc(len, M_USBDEV, M_NOWAIT); 1472 if (nai == NULL) { 1473 printf("uaudio_add_alt: no memory\n"); 1474 return; 1475 } 1476 /* Copy old data, if there was any */ 1477 if (sc->sc_nalts != 0) { 1478 memcpy(nai, sc->sc_alts, sizeof(*ai) * (sc->sc_nalts)); 1479 free(sc->sc_alts, M_USBDEV); 1480 } 1481 sc->sc_alts = nai; 1482 DPRINTFN(2,("uaudio_add_alt: adding alt=%d, enc=%d\n", 1483 ai->alt, ai->encoding)); 1484 sc->sc_alts[sc->sc_nalts++] = *ai; 1485 } 1486 1487 Static usbd_status 1488 uaudio_process_as(struct uaudio_softc *sc, const char *buf, int *offsp, 1489 int size, const usb_interface_descriptor_t *id) 1490 #define offs (*offsp) 1491 { 1492 const struct usb_audio_streaming_interface_descriptor *asid; 1493 const struct usb_audio_streaming_type1_descriptor *asf1d; 1494 const usb_endpoint_descriptor_audio_t *ed; 1495 const usb_endpoint_descriptor_audio_t *epdesc1; 1496 const struct usb_audio_streaming_endpoint_descriptor *sed; 1497 int format, chan, prec, enc; 1498 int dir, type, sync; 1499 struct as_info ai; 1500 const char *format_str; 1501 1502 asid = (const void *)(buf + offs); 1503 if (asid->bDescriptorType != UDESC_CS_INTERFACE || 1504 asid->bDescriptorSubtype != AS_GENERAL) 1505 return (USBD_INVAL); 1506 DPRINTF(("uaudio_process_as: asid: bTerminakLink=%d wFormatTag=%d\n", 1507 asid->bTerminalLink, UGETW(asid->wFormatTag))); 1508 offs += asid->bLength; 1509 if (offs > size) 1510 return (USBD_INVAL); 1511 1512 asf1d = (const void *)(buf + offs); 1513 if (asf1d->bDescriptorType != UDESC_CS_INTERFACE || 1514 asf1d->bDescriptorSubtype != FORMAT_TYPE) 1515 return (USBD_INVAL); 1516 offs += asf1d->bLength; 1517 if (offs > size) 1518 return (USBD_INVAL); 1519 1520 if (asf1d->bFormatType != FORMAT_TYPE_I) { 1521 printf("%s: ignored setting with type %d format\n", 1522 USBDEVNAME(sc->sc_dev), UGETW(asid->wFormatTag)); 1523 return (USBD_NORMAL_COMPLETION); 1524 } 1525 1526 ed = (const void *)(buf + offs); 1527 if (ed->bDescriptorType != UDESC_ENDPOINT) 1528 return (USBD_INVAL); 1529 DPRINTF(("uaudio_process_as: endpoint[0] bLength=%d bDescriptorType=%d " 1530 "bEndpointAddress=%d bmAttributes=0x%x wMaxPacketSize=%d " 1531 "bInterval=%d bRefresh=%d bSynchAddress=%d\n", 1532 ed->bLength, ed->bDescriptorType, ed->bEndpointAddress, 1533 ed->bmAttributes, UGETW(ed->wMaxPacketSize), 1534 ed->bInterval, ed->bRefresh, ed->bSynchAddress)); 1535 offs += ed->bLength; 1536 if (offs > size) 1537 return (USBD_INVAL); 1538 if (UE_GET_XFERTYPE(ed->bmAttributes) != UE_ISOCHRONOUS) 1539 return (USBD_INVAL); 1540 1541 dir = UE_GET_DIR(ed->bEndpointAddress); 1542 type = UE_GET_ISO_TYPE(ed->bmAttributes); 1543 if ((usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_INP_ASYNC) && 1544 dir == UE_DIR_IN && type == UE_ISO_ADAPT) 1545 type = UE_ISO_ASYNC; 1546 1547 /* We can't handle endpoints that need a sync pipe yet. */ 1548 sync = FALSE; 1549 if (dir == UE_DIR_IN && type == UE_ISO_ADAPT) { 1550 sync = TRUE; 1551 #ifndef UAUDIO_MULTIPLE_ENDPOINTS 1552 printf("%s: ignored input endpoint of type adaptive\n", 1553 USBDEVNAME(sc->sc_dev)); 1554 return (USBD_NORMAL_COMPLETION); 1555 #endif 1556 } 1557 if (dir != UE_DIR_IN && type == UE_ISO_ASYNC) { 1558 sync = TRUE; 1559 #ifndef UAUDIO_MULTIPLE_ENDPOINTS 1560 printf("%s: ignored output endpoint of type async\n", 1561 USBDEVNAME(sc->sc_dev)); 1562 return (USBD_NORMAL_COMPLETION); 1563 #endif 1564 } 1565 1566 sed = (const void *)(buf + offs); 1567 if (sed->bDescriptorType != UDESC_CS_ENDPOINT || 1568 sed->bDescriptorSubtype != AS_GENERAL) 1569 return (USBD_INVAL); 1570 DPRINTF((" streadming_endpoint: offset=%d bLength=%d\n", offs, sed->bLength)); 1571 offs += sed->bLength; 1572 if (offs > size) 1573 return (USBD_INVAL); 1574 1575 if (sync && id->bNumEndpoints <= 1) { 1576 printf("%s: a sync-pipe endpoint but no other endpoint\n", 1577 USBDEVNAME(sc->sc_dev)); 1578 return USBD_INVAL; 1579 } 1580 if (!sync && id->bNumEndpoints > 1) { 1581 printf("%s: non sync-pipe endpoint but multiple endpoints\n", 1582 USBDEVNAME(sc->sc_dev)); 1583 return USBD_INVAL; 1584 } 1585 epdesc1 = NULL; 1586 if (id->bNumEndpoints > 1) { 1587 epdesc1 = (const void*)(buf + offs); 1588 if (epdesc1->bDescriptorType != UDESC_ENDPOINT) 1589 return USBD_INVAL; 1590 DPRINTF(("uaudio_process_as: endpoint[1] bLength=%d " 1591 "bDescriptorType=%d bEndpointAddress=%d " 1592 "bmAttributes=0x%x wMaxPacketSize=%d bInterval=%d " 1593 "bRefresh=%d bSynchAddress=%d\n", 1594 epdesc1->bLength, epdesc1->bDescriptorType, 1595 epdesc1->bEndpointAddress, epdesc1->bmAttributes, 1596 UGETW(epdesc1->wMaxPacketSize), epdesc1->bInterval, 1597 epdesc1->bRefresh, epdesc1->bSynchAddress)); 1598 offs += epdesc1->bLength; 1599 if (offs > size) 1600 return USBD_INVAL; 1601 if (epdesc1->bSynchAddress != 0) { 1602 printf("%s: invalid endpoint: bSynchAddress=0\n", 1603 USBDEVNAME(sc->sc_dev)); 1604 return USBD_INVAL; 1605 } 1606 if (UE_GET_XFERTYPE(epdesc1->bmAttributes) != UE_ISOCHRONOUS) { 1607 printf("%s: invalid endpoint: bmAttributes=0x%x\n", 1608 USBDEVNAME(sc->sc_dev), epdesc1->bmAttributes); 1609 return USBD_INVAL; 1610 } 1611 if (epdesc1->bEndpointAddress != ed->bSynchAddress) { 1612 printf("%s: invalid endpoint addresses: " 1613 "ep[0]->bSynchAddress=0x%x " 1614 "ep[1]->bEndpointAddress=0x%x\n", 1615 USBDEVNAME(sc->sc_dev), ed->bSynchAddress, 1616 epdesc1->bEndpointAddress); 1617 return USBD_INVAL; 1618 } 1619 /* UE_GET_ADDR(epdesc1->bEndpointAddress), and epdesc1->bRefresh */ 1620 } 1621 1622 format = UGETW(asid->wFormatTag); 1623 chan = asf1d->bNrChannels; 1624 prec = asf1d->bBitResolution; 1625 if (prec != 8 && prec != 16 && prec != 24) { 1626 printf("%s: ignored setting with precision %d\n", 1627 USBDEVNAME(sc->sc_dev), prec); 1628 return (USBD_NORMAL_COMPLETION); 1629 } 1630 switch (format) { 1631 case UA_FMT_PCM: 1632 if (prec == 8) { 1633 sc->sc_altflags |= HAS_8; 1634 } else if (prec == 16) { 1635 sc->sc_altflags |= HAS_16; 1636 } else if (prec == 24) { 1637 sc->sc_altflags |= HAS_24; 1638 } 1639 enc = AUDIO_ENCODING_SLINEAR_LE; 1640 format_str = "pcm"; 1641 break; 1642 case UA_FMT_PCM8: 1643 enc = AUDIO_ENCODING_ULINEAR_LE; 1644 sc->sc_altflags |= HAS_8U; 1645 format_str = "pcm8"; 1646 break; 1647 case UA_FMT_ALAW: 1648 enc = AUDIO_ENCODING_ALAW; 1649 sc->sc_altflags |= HAS_ALAW; 1650 format_str = "alaw"; 1651 break; 1652 case UA_FMT_MULAW: 1653 enc = AUDIO_ENCODING_ULAW; 1654 sc->sc_altflags |= HAS_MULAW; 1655 format_str = "mulaw"; 1656 break; 1657 case UA_FMT_IEEE_FLOAT: 1658 default: 1659 printf("%s: ignored setting with format %d\n", 1660 USBDEVNAME(sc->sc_dev), format); 1661 return (USBD_NORMAL_COMPLETION); 1662 } 1663 #ifdef UAUDIO_DEBUG 1664 printf("%s: %s: %dch, %d/%dbit, %s,", USBDEVNAME(sc->sc_dev), 1665 dir == UE_DIR_IN ? "recording" : "playback", 1666 chan, prec, asf1d->bSubFrameSize * 8, format_str); 1667 if (asf1d->bSamFreqType == UA_SAMP_CONTNUOUS) { 1668 printf(" %d-%dHz\n", UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d)); 1669 } else { 1670 int r; 1671 printf(" %d", UA_GETSAMP(asf1d, 0)); 1672 for (r = 1; r < asf1d->bSamFreqType; r++) 1673 printf(",%d", UA_GETSAMP(asf1d, r)); 1674 printf("Hz\n"); 1675 } 1676 #endif 1677 ai.alt = id->bAlternateSetting; 1678 ai.encoding = enc; 1679 ai.attributes = sed->bmAttributes; 1680 ai.idesc = id; 1681 ai.edesc = ed; 1682 ai.edesc1 = epdesc1; 1683 ai.asf1desc = asf1d; 1684 ai.sc_busy = 0; 1685 uaudio_add_alt(sc, &ai); 1686 #ifdef UAUDIO_DEBUG 1687 if (ai.attributes & UA_SED_FREQ_CONTROL) 1688 DPRINTFN(1, ("uaudio_process_as: FREQ_CONTROL\n")); 1689 if (ai.attributes & UA_SED_PITCH_CONTROL) 1690 DPRINTFN(1, ("uaudio_process_as: PITCH_CONTROL\n")); 1691 #endif 1692 sc->sc_mode |= (dir == UE_DIR_OUT) ? AUMODE_PLAY : AUMODE_RECORD; 1693 1694 return (USBD_NORMAL_COMPLETION); 1695 } 1696 #undef offs 1697 1698 Static usbd_status 1699 uaudio_identify_as(struct uaudio_softc *sc, 1700 const usb_config_descriptor_t *cdesc) 1701 { 1702 const usb_interface_descriptor_t *id; 1703 const char *buf; 1704 struct audio_format *auf; 1705 const struct usb_audio_streaming_type1_descriptor *t1desc; 1706 int size, offs; 1707 int i, j; 1708 1709 size = UGETW(cdesc->wTotalLength); 1710 buf = (const char *)cdesc; 1711 1712 /* Locate the AudioStreaming interface descriptor. */ 1713 offs = 0; 1714 id = uaudio_find_iface(buf, size, &offs, UISUBCLASS_AUDIOSTREAM); 1715 if (id == NULL) 1716 return (USBD_INVAL); 1717 1718 /* Loop through all the alternate settings. */ 1719 while (offs <= size) { 1720 DPRINTFN(2, ("uaudio_identify: interface=%d offset=%d\n", 1721 id->bInterfaceNumber, offs)); 1722 switch (id->bNumEndpoints) { 1723 case 0: 1724 DPRINTFN(2, ("uaudio_identify: AS null alt=%d\n", 1725 id->bAlternateSetting)); 1726 sc->sc_nullalt = id->bAlternateSetting; 1727 break; 1728 case 1: 1729 #ifdef UAUDIO_MULTIPLE_ENDPOINTS 1730 case 2: 1731 #endif 1732 uaudio_process_as(sc, buf, &offs, size, id); 1733 break; 1734 default: 1735 printf("%s: ignored audio interface with %d " 1736 "endpoints\n", 1737 USBDEVNAME(sc->sc_dev), id->bNumEndpoints); 1738 break; 1739 } 1740 id = uaudio_find_iface(buf, size, &offs,UISUBCLASS_AUDIOSTREAM); 1741 if (id == NULL) 1742 break; 1743 } 1744 if (offs > size) 1745 return (USBD_INVAL); 1746 DPRINTF(("uaudio_identify_as: %d alts available\n", sc->sc_nalts)); 1747 1748 if (sc->sc_mode == 0) { 1749 printf("%s: no usable endpoint found\n", 1750 USBDEVNAME(sc->sc_dev)); 1751 return (USBD_INVAL); 1752 } 1753 1754 /* build audio_format array */ 1755 sc->sc_formats = malloc(sizeof(struct audio_format) * sc->sc_nalts, 1756 M_USBDEV, M_NOWAIT); 1757 if (sc->sc_formats == NULL) 1758 return USBD_NOMEM; 1759 sc->sc_nformats = sc->sc_nalts; 1760 for (i = 0; i < sc->sc_nalts; i++) { 1761 auf = &sc->sc_formats[i]; 1762 t1desc = sc->sc_alts[i].asf1desc; 1763 auf->driver_data = NULL; 1764 if (UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress) == UE_DIR_OUT) 1765 auf->mode = AUMODE_PLAY; 1766 else 1767 auf->mode = AUMODE_RECORD; 1768 auf->encoding = sc->sc_alts[i].encoding; 1769 auf->precision = t1desc->bBitResolution; 1770 auf->subframe_size = t1desc->bSubFrameSize * 8; 1771 auf->channels = t1desc->bNrChannels; 1772 auf->channel_mask = sc->sc_channel_config; 1773 auf->frequency_type = t1desc->bSamFreqType; 1774 if (t1desc->bSamFreqType == UA_SAMP_CONTNUOUS) { 1775 auf->frequency[0] = UA_SAMP_LO(t1desc); 1776 auf->frequency[1] = UA_SAMP_HI(t1desc); 1777 } else { 1778 for (j = 0; j < t1desc->bSamFreqType; j++) { 1779 if (j >= AUFMT_MAX_FREQUENCIES) { 1780 printf("%s: please increase " 1781 "AUFMT_MAX_FREQUENCIES to %d\n", 1782 __func__, t1desc->bSamFreqType); 1783 break; 1784 } 1785 auf->frequency[j] = UA_GETSAMP(t1desc, j); 1786 } 1787 } 1788 sc->sc_alts[i].aformat = auf; 1789 } 1790 1791 if (0 != auconv_create_encodings(sc->sc_formats, sc->sc_nformats, 1792 &sc->sc_encodings)) { 1793 free(sc->sc_formats, M_DEVBUF); 1794 sc->sc_formats = NULL; 1795 return ENOMEM; 1796 } 1797 1798 return (USBD_NORMAL_COMPLETION); 1799 } 1800 1801 Static usbd_status 1802 uaudio_identify_ac(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc) 1803 { 1804 struct io_terminal* iot; 1805 const usb_interface_descriptor_t *id; 1806 const struct usb_audio_control_descriptor *acdp; 1807 const usb_descriptor_t *dp; 1808 const struct usb_audio_output_terminal *pot; 1809 struct terminal_list *tml; 1810 const char *buf, *ibuf, *ibufend; 1811 int size, offs, aclen, ndps, i, j; 1812 1813 size = UGETW(cdesc->wTotalLength); 1814 buf = (char *)cdesc; 1815 1816 /* Locate the AudioControl interface descriptor. */ 1817 offs = 0; 1818 id = uaudio_find_iface(buf, size, &offs, UISUBCLASS_AUDIOCONTROL); 1819 if (id == NULL) 1820 return (USBD_INVAL); 1821 if (offs + sizeof *acdp > size) 1822 return (USBD_INVAL); 1823 sc->sc_ac_iface = id->bInterfaceNumber; 1824 DPRINTFN(2,("uaudio_identify_ac: AC interface is %d\n", sc->sc_ac_iface)); 1825 1826 /* A class-specific AC interface header should follow. */ 1827 ibuf = buf + offs; 1828 acdp = (const struct usb_audio_control_descriptor *)ibuf; 1829 if (acdp->bDescriptorType != UDESC_CS_INTERFACE || 1830 acdp->bDescriptorSubtype != UDESCSUB_AC_HEADER) 1831 return (USBD_INVAL); 1832 aclen = UGETW(acdp->wTotalLength); 1833 if (offs + aclen > size) 1834 return (USBD_INVAL); 1835 1836 if (!(usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_BAD_ADC) && 1837 UGETW(acdp->bcdADC) != UAUDIO_VERSION) 1838 return (USBD_INVAL); 1839 1840 sc->sc_audio_rev = UGETW(acdp->bcdADC); 1841 DPRINTFN(2,("uaudio_identify_ac: found AC header, vers=%03x, len=%d\n", 1842 sc->sc_audio_rev, aclen)); 1843 1844 sc->sc_nullalt = -1; 1845 1846 /* Scan through all the AC specific descriptors */ 1847 ibufend = ibuf + aclen; 1848 dp = (const usb_descriptor_t *)ibuf; 1849 ndps = 0; 1850 iot = malloc(sizeof(struct io_terminal) * 256, M_TEMP, M_NOWAIT | M_ZERO); 1851 if (iot == NULL) { 1852 printf("%s: no memory\n", __func__); 1853 return USBD_NOMEM; 1854 } 1855 for (;;) { 1856 ibuf += dp->bLength; 1857 if (ibuf >= ibufend) 1858 break; 1859 dp = (const usb_descriptor_t *)ibuf; 1860 if (ibuf + dp->bLength > ibufend) 1861 return (USBD_INVAL); 1862 if (dp->bDescriptorType != UDESC_CS_INTERFACE) { 1863 printf("uaudio_identify_ac: skip desc type=0x%02x\n", 1864 dp->bDescriptorType); 1865 continue; 1866 } 1867 i = ((const struct usb_audio_input_terminal *)dp)->bTerminalId; 1868 iot[i].d.desc = dp; 1869 if (i > ndps) 1870 ndps = i; 1871 } 1872 ndps++; 1873 1874 /* construct io_terminal */ 1875 for (i = 0; i < ndps; i++) { 1876 dp = iot[i].d.desc; 1877 if (dp == NULL) 1878 continue; 1879 if (dp->bDescriptorSubtype != UDESCSUB_AC_OUTPUT) 1880 continue; 1881 pot = iot[i].d.ot; 1882 tml = uaudio_io_terminaltype(UGETW(pot->wTerminalType), iot, i); 1883 if (tml != NULL) 1884 free(tml, M_TEMP); 1885 } 1886 1887 #ifdef UAUDIO_DEBUG 1888 for (i = 0; i < 256; i++) { 1889 struct usb_audio_cluster cluster; 1890 1891 if (iot[i].d.desc == NULL) 1892 continue; 1893 logprintf("id %d:\t", i); 1894 switch (iot[i].d.desc->bDescriptorSubtype) { 1895 case UDESCSUB_AC_INPUT: 1896 logprintf("AC_INPUT type=%s\n", uaudio_get_terminal_name 1897 (UGETW(iot[i].d.it->wTerminalType))); 1898 logprintf("\t"); 1899 cluster = uaudio_get_cluster(i, iot); 1900 uaudio_dump_cluster(&cluster); 1901 logprintf("\n"); 1902 break; 1903 case UDESCSUB_AC_OUTPUT: 1904 logprintf("AC_OUTPUT type=%s ", uaudio_get_terminal_name 1905 (UGETW(iot[i].d.ot->wTerminalType))); 1906 logprintf("src=%d\n", iot[i].d.ot->bSourceId); 1907 break; 1908 case UDESCSUB_AC_MIXER: 1909 logprintf("AC_MIXER src="); 1910 for (j = 0; j < iot[i].d.mu->bNrInPins; j++) 1911 logprintf("%d ", iot[i].d.mu->baSourceId[j]); 1912 logprintf("\n\t"); 1913 cluster = uaudio_get_cluster(i, iot); 1914 uaudio_dump_cluster(&cluster); 1915 logprintf("\n"); 1916 break; 1917 case UDESCSUB_AC_SELECTOR: 1918 logprintf("AC_SELECTOR src="); 1919 for (j = 0; j < iot[i].d.su->bNrInPins; j++) 1920 logprintf("%d ", iot[i].d.su->baSourceId[j]); 1921 logprintf("\n"); 1922 break; 1923 case UDESCSUB_AC_FEATURE: 1924 logprintf("AC_FEATURE src=%d\n", iot[i].d.fu->bSourceId); 1925 break; 1926 case UDESCSUB_AC_PROCESSING: 1927 logprintf("AC_PROCESSING src="); 1928 for (j = 0; j < iot[i].d.pu->bNrInPins; j++) 1929 logprintf("%d ", iot[i].d.pu->baSourceId[j]); 1930 logprintf("\n\t"); 1931 cluster = uaudio_get_cluster(i, iot); 1932 uaudio_dump_cluster(&cluster); 1933 logprintf("\n"); 1934 break; 1935 case UDESCSUB_AC_EXTENSION: 1936 logprintf("AC_EXTENSION src="); 1937 for (j = 0; j < iot[i].d.eu->bNrInPins; j++) 1938 logprintf("%d ", iot[i].d.eu->baSourceId[j]); 1939 logprintf("\n\t"); 1940 cluster = uaudio_get_cluster(i, iot); 1941 uaudio_dump_cluster(&cluster); 1942 logprintf("\n"); 1943 break; 1944 default: 1945 logprintf("unknown audio control (subtype=%d)\n", 1946 iot[i].d.desc->bDescriptorSubtype); 1947 } 1948 for (j = 0; j < iot[i].inputs_size; j++) { 1949 int k; 1950 logprintf("\tinput%d: ", j); 1951 tml = iot[i].inputs[j]; 1952 if (tml == NULL) { 1953 logprintf("NULL\n"); 1954 continue; 1955 } 1956 for (k = 0; k < tml->size; k++) 1957 logprintf("%s ", uaudio_get_terminal_name 1958 (tml->terminals[k])); 1959 logprintf("\n"); 1960 } 1961 logprintf("\toutput: "); 1962 tml = iot[i].output; 1963 for (j = 0; j < tml->size; j++) 1964 logprintf("%s ", uaudio_get_terminal_name(tml->terminals[j])); 1965 logprintf("\n"); 1966 } 1967 #endif 1968 1969 for (i = 0; i < ndps; i++) { 1970 dp = iot[i].d.desc; 1971 if (dp == NULL) 1972 continue; 1973 DPRINTF(("uaudio_identify_ac: id=%d subtype=%d\n", 1974 i, dp->bDescriptorSubtype)); 1975 switch (dp->bDescriptorSubtype) { 1976 case UDESCSUB_AC_HEADER: 1977 printf("uaudio_identify_ac: unexpected AC header\n"); 1978 break; 1979 case UDESCSUB_AC_INPUT: 1980 uaudio_add_input(sc, iot, i); 1981 break; 1982 case UDESCSUB_AC_OUTPUT: 1983 uaudio_add_output(sc, iot, i); 1984 break; 1985 case UDESCSUB_AC_MIXER: 1986 uaudio_add_mixer(sc, iot, i); 1987 break; 1988 case UDESCSUB_AC_SELECTOR: 1989 uaudio_add_selector(sc, iot, i); 1990 break; 1991 case UDESCSUB_AC_FEATURE: 1992 uaudio_add_feature(sc, iot, i); 1993 break; 1994 case UDESCSUB_AC_PROCESSING: 1995 uaudio_add_processing(sc, iot, i); 1996 break; 1997 case UDESCSUB_AC_EXTENSION: 1998 uaudio_add_extension(sc, iot, i); 1999 break; 2000 default: 2001 printf("uaudio_identify_ac: bad AC desc subtype=0x%02x\n", 2002 dp->bDescriptorSubtype); 2003 break; 2004 } 2005 } 2006 2007 /* delete io_terminal */ 2008 for (i = 0; i < 256; i++) { 2009 if (iot[i].d.desc == NULL) 2010 continue; 2011 if (iot[i].inputs != NULL) { 2012 for (j = 0; j < iot[i].inputs_size; j++) { 2013 if (iot[i].inputs[j] != NULL) 2014 free(iot[i].inputs[j], M_TEMP); 2015 } 2016 free(iot[i].inputs, M_TEMP); 2017 } 2018 if (iot[i].output != NULL) 2019 free(iot[i].output, M_TEMP); 2020 iot[i].d.desc = NULL; 2021 } 2022 free(iot, M_TEMP); 2023 2024 return (USBD_NORMAL_COMPLETION); 2025 } 2026 2027 Static int 2028 uaudio_query_devinfo(void *addr, mixer_devinfo_t *mi) 2029 { 2030 struct uaudio_softc *sc = addr; 2031 struct mixerctl *mc; 2032 int n, nctls, i; 2033 2034 DPRINTFN(2,("uaudio_query_devinfo: index=%d\n", mi->index)); 2035 if (sc->sc_dying) 2036 return (EIO); 2037 2038 n = mi->index; 2039 nctls = sc->sc_nctls; 2040 2041 switch (n) { 2042 case UAC_OUTPUT: 2043 mi->type = AUDIO_MIXER_CLASS; 2044 mi->mixer_class = UAC_OUTPUT; 2045 mi->next = mi->prev = AUDIO_MIXER_LAST; 2046 strlcpy(mi->label.name, AudioCoutputs, sizeof(mi->label.name)); 2047 return (0); 2048 case UAC_INPUT: 2049 mi->type = AUDIO_MIXER_CLASS; 2050 mi->mixer_class = UAC_INPUT; 2051 mi->next = mi->prev = AUDIO_MIXER_LAST; 2052 strlcpy(mi->label.name, AudioCinputs, sizeof(mi->label.name)); 2053 return (0); 2054 case UAC_EQUAL: 2055 mi->type = AUDIO_MIXER_CLASS; 2056 mi->mixer_class = UAC_EQUAL; 2057 mi->next = mi->prev = AUDIO_MIXER_LAST; 2058 strlcpy(mi->label.name, AudioCequalization, 2059 sizeof(mi->label.name)); 2060 return (0); 2061 case UAC_RECORD: 2062 mi->type = AUDIO_MIXER_CLASS; 2063 mi->mixer_class = UAC_RECORD; 2064 mi->next = mi->prev = AUDIO_MIXER_LAST; 2065 strlcpy(mi->label.name, AudioCrecord, sizeof(mi->label.name)); 2066 return 0; 2067 default: 2068 break; 2069 } 2070 2071 n -= UAC_NCLASSES; 2072 if (n < 0 || n >= nctls) 2073 return (ENXIO); 2074 2075 mc = &sc->sc_ctls[n]; 2076 strlcpy(mi->label.name, mc->ctlname, sizeof(mi->label.name)); 2077 mi->mixer_class = mc->class; 2078 mi->next = mi->prev = AUDIO_MIXER_LAST; /* XXX */ 2079 switch (mc->type) { 2080 case MIX_ON_OFF: 2081 mi->type = AUDIO_MIXER_ENUM; 2082 mi->un.e.num_mem = 2; 2083 strlcpy(mi->un.e.member[0].label.name, AudioNoff, 2084 sizeof(mi->un.e.member[0].label.name)); 2085 mi->un.e.member[0].ord = 0; 2086 strlcpy(mi->un.e.member[1].label.name, AudioNon, 2087 sizeof(mi->un.e.member[1].label.name)); 2088 mi->un.e.member[1].ord = 1; 2089 break; 2090 case MIX_SELECTOR: 2091 mi->type = AUDIO_MIXER_ENUM; 2092 mi->un.e.num_mem = mc->maxval - mc->minval + 1; 2093 for (i = 0; i <= mc->maxval - mc->minval; i++) { 2094 snprintf(mi->un.e.member[i].label.name, 2095 sizeof(mi->un.e.member[i].label.name), 2096 "%d", i + mc->minval); 2097 mi->un.e.member[i].ord = i + mc->minval; 2098 } 2099 break; 2100 default: 2101 mi->type = AUDIO_MIXER_VALUE; 2102 strncpy(mi->un.v.units.name, mc->ctlunit, MAX_AUDIO_DEV_LEN); 2103 mi->un.v.num_channels = mc->nchan; 2104 mi->un.v.delta = mc->delta; 2105 break; 2106 } 2107 return (0); 2108 } 2109 2110 Static int 2111 uaudio_open(void *addr, int flags) 2112 { 2113 struct uaudio_softc *sc = addr; 2114 2115 DPRINTF(("uaudio_open: sc=%p\n", sc)); 2116 if (sc->sc_dying) 2117 return (EIO); 2118 2119 if ((flags & FWRITE) && !(sc->sc_mode & AUMODE_PLAY)) 2120 return (EACCES); 2121 if ((flags & FREAD) && !(sc->sc_mode & AUMODE_RECORD)) 2122 return (EACCES); 2123 2124 return (0); 2125 } 2126 2127 /* 2128 * Close function is called at splaudio(). 2129 */ 2130 Static void 2131 uaudio_close(void *addr) 2132 { 2133 } 2134 2135 Static int 2136 uaudio_drain(void *addr) 2137 { 2138 struct uaudio_softc *sc = addr; 2139 2140 usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES); 2141 2142 return (0); 2143 } 2144 2145 Static int 2146 uaudio_halt_out_dma(void *addr) 2147 { 2148 struct uaudio_softc *sc = addr; 2149 2150 DPRINTF(("uaudio_halt_out_dma: enter\n")); 2151 if (sc->sc_playchan.pipe != NULL) { 2152 uaudio_chan_close(sc, &sc->sc_playchan); 2153 sc->sc_playchan.pipe = NULL; 2154 uaudio_chan_free_buffers(sc, &sc->sc_playchan); 2155 sc->sc_playchan.intr = NULL; 2156 } 2157 return (0); 2158 } 2159 2160 Static int 2161 uaudio_halt_in_dma(void *addr) 2162 { 2163 struct uaudio_softc *sc = addr; 2164 2165 DPRINTF(("uaudio_halt_in_dma: enter\n")); 2166 if (sc->sc_recchan.pipe != NULL) { 2167 uaudio_chan_close(sc, &sc->sc_recchan); 2168 sc->sc_recchan.pipe = NULL; 2169 uaudio_chan_free_buffers(sc, &sc->sc_recchan); 2170 sc->sc_recchan.intr = NULL; 2171 } 2172 return (0); 2173 } 2174 2175 Static int 2176 uaudio_getdev(void *addr, struct audio_device *retp) 2177 { 2178 struct uaudio_softc *sc = addr; 2179 2180 DPRINTF(("uaudio_mixer_getdev:\n")); 2181 if (sc->sc_dying) 2182 return (EIO); 2183 2184 *retp = uaudio_device; 2185 return (0); 2186 } 2187 2188 /* 2189 * Make sure the block size is large enough to hold all outstanding transfers. 2190 */ 2191 Static int 2192 uaudio_round_blocksize(void *addr, int blk) 2193 { 2194 struct uaudio_softc *sc = addr; 2195 int bpf; 2196 2197 DPRINTF(("uaudio_round_blocksize: p.bpf=%d r.bpf=%d\n", 2198 sc->sc_playchan.bytes_per_frame, 2199 sc->sc_recchan.bytes_per_frame)); 2200 if (sc->sc_playchan.bytes_per_frame > sc->sc_recchan.bytes_per_frame) { 2201 bpf = sc->sc_playchan.bytes_per_frame 2202 + sc->sc_playchan.sample_size; 2203 } else { 2204 bpf = sc->sc_recchan.bytes_per_frame 2205 + sc->sc_recchan.sample_size; 2206 } 2207 /* XXX */ 2208 bpf *= UAUDIO_NFRAMES * UAUDIO_NCHANBUFS; 2209 2210 bpf = (bpf + 15) &~ 15; 2211 2212 if (blk < bpf) 2213 blk = bpf; 2214 2215 #ifdef DIAGNOSTIC 2216 if (blk <= 0) { 2217 printf("uaudio_round_blocksize: blk=%d\n", blk); 2218 blk = 512; 2219 } 2220 #endif 2221 2222 DPRINTFN(1,("uaudio_round_blocksize: blk=%d\n", blk)); 2223 return (blk); 2224 } 2225 2226 Static int 2227 uaudio_get_props(void *addr) 2228 { 2229 return (AUDIO_PROP_FULLDUPLEX | AUDIO_PROP_INDEPENDENT); 2230 2231 } 2232 2233 Static int 2234 uaudio_get(struct uaudio_softc *sc, int which, int type, int wValue, 2235 int wIndex, int len) 2236 { 2237 usb_device_request_t req; 2238 u_int8_t data[4]; 2239 usbd_status err; 2240 int val; 2241 2242 if (wValue == -1) 2243 return (0); 2244 2245 req.bmRequestType = type; 2246 req.bRequest = which; 2247 USETW(req.wValue, wValue); 2248 USETW(req.wIndex, wIndex); 2249 USETW(req.wLength, len); 2250 DPRINTFN(2,("uaudio_get: type=0x%02x req=0x%02x wValue=0x%04x " 2251 "wIndex=0x%04x len=%d\n", 2252 type, which, wValue, wIndex, len)); 2253 err = usbd_do_request(sc->sc_udev, &req, data); 2254 if (err) { 2255 DPRINTF(("uaudio_get: err=%s\n", usbd_errstr(err))); 2256 return (-1); 2257 } 2258 switch (len) { 2259 case 1: 2260 val = data[0]; 2261 break; 2262 case 2: 2263 val = data[0] | (data[1] << 8); 2264 break; 2265 default: 2266 DPRINTF(("uaudio_get: bad length=%d\n", len)); 2267 return (-1); 2268 } 2269 DPRINTFN(2,("uaudio_get: val=%d\n", val)); 2270 return (val); 2271 } 2272 2273 Static void 2274 uaudio_set(struct uaudio_softc *sc, int which, int type, int wValue, 2275 int wIndex, int len, int val) 2276 { 2277 usb_device_request_t req; 2278 u_int8_t data[4]; 2279 usbd_status err; 2280 2281 if (wValue == -1) 2282 return; 2283 2284 req.bmRequestType = type; 2285 req.bRequest = which; 2286 USETW(req.wValue, wValue); 2287 USETW(req.wIndex, wIndex); 2288 USETW(req.wLength, len); 2289 switch (len) { 2290 case 1: 2291 data[0] = val; 2292 break; 2293 case 2: 2294 data[0] = val; 2295 data[1] = val >> 8; 2296 break; 2297 default: 2298 return; 2299 } 2300 DPRINTFN(2,("uaudio_set: type=0x%02x req=0x%02x wValue=0x%04x " 2301 "wIndex=0x%04x len=%d, val=%d\n", 2302 type, which, wValue, wIndex, len, val & 0xffff)); 2303 err = usbd_do_request(sc->sc_udev, &req, data); 2304 #ifdef UAUDIO_DEBUG 2305 if (err) 2306 DPRINTF(("uaudio_set: err=%d\n", err)); 2307 #endif 2308 } 2309 2310 Static int 2311 uaudio_signext(int type, int val) 2312 { 2313 if (!MIX_UNSIGNED(type)) { 2314 if (MIX_SIZE(type) == 2) 2315 val = (int16_t)val; 2316 else 2317 val = (int8_t)val; 2318 } 2319 return (val); 2320 } 2321 2322 Static int 2323 uaudio_value2bsd(struct mixerctl *mc, int val) 2324 { 2325 DPRINTFN(5, ("uaudio_value2bsd: type=%03x val=%d min=%d max=%d ", 2326 mc->type, val, mc->minval, mc->maxval)); 2327 if (mc->type == MIX_ON_OFF) { 2328 val = (val != 0); 2329 } else if (mc->type == MIX_SELECTOR) { 2330 if (val < mc->minval || val > mc->maxval) 2331 val = mc->minval; 2332 } else 2333 val = ((uaudio_signext(mc->type, val) - mc->minval) * 255 2334 + mc->mul/2) / mc->mul; 2335 DPRINTFN(5, ("val'=%d\n", val)); 2336 return (val); 2337 } 2338 2339 int 2340 uaudio_bsd2value(struct mixerctl *mc, int val) 2341 { 2342 DPRINTFN(5,("uaudio_bsd2value: type=%03x val=%d min=%d max=%d ", 2343 mc->type, val, mc->minval, mc->maxval)); 2344 if (mc->type == MIX_ON_OFF) { 2345 val = (val != 0); 2346 } else if (mc->type == MIX_SELECTOR) { 2347 if (val < mc->minval || val > mc->maxval) 2348 val = mc->minval; 2349 } else 2350 val = (val + mc->delta/2) * mc->mul / 255 + mc->minval; 2351 DPRINTFN(5, ("val'=%d\n", val)); 2352 return (val); 2353 } 2354 2355 Static int 2356 uaudio_ctl_get(struct uaudio_softc *sc, int which, struct mixerctl *mc, 2357 int chan) 2358 { 2359 int val; 2360 2361 DPRINTFN(5,("uaudio_ctl_get: which=%d chan=%d\n", which, chan)); 2362 val = uaudio_get(sc, which, UT_READ_CLASS_INTERFACE, mc->wValue[chan], 2363 mc->wIndex, MIX_SIZE(mc->type)); 2364 return (uaudio_value2bsd(mc, val)); 2365 } 2366 2367 Static void 2368 uaudio_ctl_set(struct uaudio_softc *sc, int which, struct mixerctl *mc, 2369 int chan, int val) 2370 { 2371 val = uaudio_bsd2value(mc, val); 2372 uaudio_set(sc, which, UT_WRITE_CLASS_INTERFACE, mc->wValue[chan], 2373 mc->wIndex, MIX_SIZE(mc->type), val); 2374 } 2375 2376 Static int 2377 uaudio_mixer_get_port(void *addr, mixer_ctrl_t *cp) 2378 { 2379 struct uaudio_softc *sc = addr; 2380 struct mixerctl *mc; 2381 int i, n, vals[MIX_MAX_CHAN], val; 2382 2383 DPRINTFN(2,("uaudio_mixer_get_port: index=%d\n", cp->dev)); 2384 2385 if (sc->sc_dying) 2386 return (EIO); 2387 2388 n = cp->dev - UAC_NCLASSES; 2389 if (n < 0 || n >= sc->sc_nctls) 2390 return (ENXIO); 2391 mc = &sc->sc_ctls[n]; 2392 2393 if (mc->type == MIX_ON_OFF) { 2394 if (cp->type != AUDIO_MIXER_ENUM) 2395 return (EINVAL); 2396 cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0); 2397 } else if (mc->type == MIX_SELECTOR) { 2398 if (cp->type != AUDIO_MIXER_ENUM) 2399 return (EINVAL); 2400 cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0); 2401 } else { 2402 if (cp->type != AUDIO_MIXER_VALUE) 2403 return (EINVAL); 2404 if (cp->un.value.num_channels != 1 && 2405 cp->un.value.num_channels != mc->nchan) 2406 return (EINVAL); 2407 for (i = 0; i < mc->nchan; i++) 2408 vals[i] = uaudio_ctl_get(sc, GET_CUR, mc, i); 2409 if (cp->un.value.num_channels == 1 && mc->nchan != 1) { 2410 for (val = 0, i = 0; i < mc->nchan; i++) 2411 val += vals[i]; 2412 vals[0] = val / mc->nchan; 2413 } 2414 for (i = 0; i < cp->un.value.num_channels; i++) 2415 cp->un.value.level[i] = vals[i]; 2416 } 2417 2418 return (0); 2419 } 2420 2421 Static int 2422 uaudio_mixer_set_port(void *addr, mixer_ctrl_t *cp) 2423 { 2424 struct uaudio_softc *sc = addr; 2425 struct mixerctl *mc; 2426 int i, n, vals[MIX_MAX_CHAN]; 2427 2428 DPRINTFN(2,("uaudio_mixer_set_port: index = %d\n", cp->dev)); 2429 if (sc->sc_dying) 2430 return (EIO); 2431 2432 n = cp->dev - UAC_NCLASSES; 2433 if (n < 0 || n >= sc->sc_nctls) 2434 return (ENXIO); 2435 mc = &sc->sc_ctls[n]; 2436 2437 if (mc->type == MIX_ON_OFF) { 2438 if (cp->type != AUDIO_MIXER_ENUM) 2439 return (EINVAL); 2440 uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord); 2441 } else if (mc->type == MIX_SELECTOR) { 2442 if (cp->type != AUDIO_MIXER_ENUM) 2443 return (EINVAL); 2444 uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord); 2445 } else { 2446 if (cp->type != AUDIO_MIXER_VALUE) 2447 return (EINVAL); 2448 if (cp->un.value.num_channels == 1) 2449 for (i = 0; i < mc->nchan; i++) 2450 vals[i] = cp->un.value.level[0]; 2451 else if (cp->un.value.num_channels == mc->nchan) 2452 for (i = 0; i < mc->nchan; i++) 2453 vals[i] = cp->un.value.level[i]; 2454 else 2455 return (EINVAL); 2456 for (i = 0; i < mc->nchan; i++) 2457 uaudio_ctl_set(sc, SET_CUR, mc, i, vals[i]); 2458 } 2459 return (0); 2460 } 2461 2462 Static int 2463 uaudio_trigger_input(void *addr, void *start, void *end, int blksize, 2464 void (*intr)(void *), void *arg, 2465 struct audio_params *param) 2466 { 2467 struct uaudio_softc *sc = addr; 2468 struct chan *ch = &sc->sc_recchan; 2469 usbd_status err; 2470 int i, s; 2471 2472 if (sc->sc_dying) 2473 return (EIO); 2474 2475 DPRINTFN(3,("uaudio_trigger_input: sc=%p start=%p end=%p " 2476 "blksize=%d\n", sc, start, end, blksize)); 2477 2478 uaudio_chan_set_param(ch, start, end, blksize); 2479 DPRINTFN(3,("uaudio_trigger_input: sample_size=%d bytes/frame=%d " 2480 "fraction=0.%03d\n", ch->sample_size, ch->bytes_per_frame, 2481 ch->fraction)); 2482 2483 err = uaudio_chan_alloc_buffers(sc, ch); 2484 if (err) 2485 return (EIO); 2486 2487 err = uaudio_chan_open(sc, ch); 2488 if (err) { 2489 uaudio_chan_free_buffers(sc, ch); 2490 return (EIO); 2491 } 2492 2493 ch->intr = intr; 2494 ch->arg = arg; 2495 2496 s = splusb(); 2497 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX -1 shouldn't be needed */ 2498 uaudio_chan_rtransfer(ch); 2499 splx(s); 2500 2501 return (0); 2502 } 2503 2504 Static int 2505 uaudio_trigger_output(void *addr, void *start, void *end, int blksize, 2506 void (*intr)(void *), void *arg, 2507 struct audio_params *param) 2508 { 2509 struct uaudio_softc *sc = addr; 2510 struct chan *ch = &sc->sc_playchan; 2511 usbd_status err; 2512 int i, s; 2513 2514 if (sc->sc_dying) 2515 return (EIO); 2516 2517 DPRINTFN(3,("uaudio_trigger_output: sc=%p start=%p end=%p " 2518 "blksize=%d\n", sc, start, end, blksize)); 2519 2520 uaudio_chan_set_param(ch, start, end, blksize); 2521 DPRINTFN(3,("uaudio_trigger_output: sample_size=%d bytes/frame=%d " 2522 "fraction=0.%03d\n", ch->sample_size, ch->bytes_per_frame, 2523 ch->fraction)); 2524 2525 err = uaudio_chan_alloc_buffers(sc, ch); 2526 if (err) 2527 return (EIO); 2528 2529 err = uaudio_chan_open(sc, ch); 2530 if (err) { 2531 uaudio_chan_free_buffers(sc, ch); 2532 return (EIO); 2533 } 2534 2535 ch->intr = intr; 2536 ch->arg = arg; 2537 2538 s = splusb(); 2539 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX */ 2540 uaudio_chan_ptransfer(ch); 2541 splx(s); 2542 2543 return (0); 2544 } 2545 2546 /* Set up a pipe for a channel. */ 2547 Static usbd_status 2548 uaudio_chan_open(struct uaudio_softc *sc, struct chan *ch) 2549 { 2550 struct as_info *as = &sc->sc_alts[ch->altidx]; 2551 int endpt = as->edesc->bEndpointAddress; 2552 usbd_status err; 2553 2554 DPRINTF(("uaudio_chan_open: endpt=0x%02x, speed=%d, alt=%d\n", 2555 endpt, ch->sample_rate, as->alt)); 2556 2557 /* Set alternate interface corresponding to the mode. */ 2558 err = usbd_set_interface(as->ifaceh, as->alt); 2559 if (err) 2560 return (err); 2561 2562 /* 2563 * If just one sampling rate is supported, 2564 * no need to call uaudio_set_speed(). 2565 * Roland SD-90 freezes by a SAMPLING_FREQ_CONTROL request. 2566 */ 2567 if (as->asf1desc->bSamFreqType != 1) { 2568 err = uaudio_set_speed(sc, endpt, ch->sample_rate); 2569 if (err) 2570 DPRINTF(("uaudio_chan_open: set_speed failed err=%s\n", 2571 usbd_errstr(err))); 2572 } 2573 2574 ch->pipe = 0; 2575 ch->sync_pipe = 0; 2576 DPRINTF(("uaudio_chan_open: create pipe to 0x%02x\n", endpt)); 2577 err = usbd_open_pipe(as->ifaceh, endpt, 0, &ch->pipe); 2578 if (err) 2579 return err; 2580 if (as->edesc1 != NULL) { 2581 endpt = as->edesc1->bEndpointAddress; 2582 DPRINTF(("uaudio_chan_open: create sync-pipe to 0x%02x\n", endpt)); 2583 err = usbd_open_pipe(as->ifaceh, endpt, 0, &ch->sync_pipe); 2584 } 2585 return err; 2586 } 2587 2588 Static void 2589 uaudio_chan_close(struct uaudio_softc *sc, struct chan *ch) 2590 { 2591 struct as_info *as = &sc->sc_alts[ch->altidx]; 2592 2593 as->sc_busy = 0; 2594 AUFMT_VALIDATE(as->aformat); 2595 if (sc->sc_nullalt >= 0) { 2596 DPRINTF(("uaudio_chan_close: set null alt=%d\n", 2597 sc->sc_nullalt)); 2598 usbd_set_interface(as->ifaceh, sc->sc_nullalt); 2599 } 2600 if (ch->pipe) { 2601 usbd_abort_pipe(ch->pipe); 2602 usbd_close_pipe(ch->pipe); 2603 } 2604 if (ch->sync_pipe) { 2605 usbd_abort_pipe(ch->sync_pipe); 2606 usbd_close_pipe(ch->sync_pipe); 2607 } 2608 } 2609 2610 Static usbd_status 2611 uaudio_chan_alloc_buffers(struct uaudio_softc *sc, struct chan *ch) 2612 { 2613 usbd_xfer_handle xfer; 2614 void *buf; 2615 int i, size; 2616 2617 size = (ch->bytes_per_frame + ch->sample_size) * UAUDIO_NFRAMES; 2618 for (i = 0; i < UAUDIO_NCHANBUFS; i++) { 2619 xfer = usbd_alloc_xfer(sc->sc_udev); 2620 if (xfer == 0) 2621 goto bad; 2622 ch->chanbufs[i].xfer = xfer; 2623 buf = usbd_alloc_buffer(xfer, size); 2624 if (buf == 0) { 2625 i++; 2626 goto bad; 2627 } 2628 ch->chanbufs[i].buffer = buf; 2629 ch->chanbufs[i].chan = ch; 2630 } 2631 2632 return (USBD_NORMAL_COMPLETION); 2633 2634 bad: 2635 while (--i >= 0) 2636 /* implicit buffer free */ 2637 usbd_free_xfer(ch->chanbufs[i].xfer); 2638 return (USBD_NOMEM); 2639 } 2640 2641 Static void 2642 uaudio_chan_free_buffers(struct uaudio_softc *sc, struct chan *ch) 2643 { 2644 int i; 2645 2646 for (i = 0; i < UAUDIO_NCHANBUFS; i++) 2647 usbd_free_xfer(ch->chanbufs[i].xfer); 2648 } 2649 2650 /* Called at splusb() */ 2651 Static void 2652 uaudio_chan_ptransfer(struct chan *ch) 2653 { 2654 struct chanbuf *cb; 2655 int i, n, size, residue, total; 2656 2657 if (ch->sc->sc_dying) 2658 return; 2659 2660 /* Pick the next channel buffer. */ 2661 cb = &ch->chanbufs[ch->curchanbuf]; 2662 if (++ch->curchanbuf >= UAUDIO_NCHANBUFS) 2663 ch->curchanbuf = 0; 2664 2665 /* Compute the size of each frame in the next transfer. */ 2666 residue = ch->residue; 2667 total = 0; 2668 for (i = 0; i < UAUDIO_NFRAMES; i++) { 2669 size = ch->bytes_per_frame; 2670 residue += ch->fraction; 2671 if (residue >= USB_FRAMES_PER_SECOND) { 2672 if ((ch->sc->sc_altflags & UA_NOFRAC) == 0) 2673 size += ch->sample_size; 2674 residue -= USB_FRAMES_PER_SECOND; 2675 } 2676 cb->sizes[i] = size; 2677 total += size; 2678 } 2679 ch->residue = residue; 2680 cb->size = total; 2681 2682 /* 2683 * Transfer data from upper layer buffer to channel buffer, taking 2684 * care of wrapping the upper layer buffer. 2685 */ 2686 n = min(total, ch->end - ch->cur); 2687 memcpy(cb->buffer, ch->cur, n); 2688 ch->cur += n; 2689 if (ch->cur >= ch->end) 2690 ch->cur = ch->start; 2691 if (total > n) { 2692 total -= n; 2693 memcpy(cb->buffer + n, ch->cur, total); 2694 ch->cur += total; 2695 } 2696 2697 #ifdef UAUDIO_DEBUG 2698 if (uaudiodebug > 8) { 2699 DPRINTF(("uaudio_chan_ptransfer: buffer=%p, residue=0.%03d\n", 2700 cb->buffer, ch->residue)); 2701 for (i = 0; i < UAUDIO_NFRAMES; i++) { 2702 DPRINTF((" [%d] length %d\n", i, cb->sizes[i])); 2703 } 2704 } 2705 #endif 2706 2707 DPRINTFN(5,("uaudio_chan_transfer: ptransfer xfer=%p\n", cb->xfer)); 2708 /* Fill the request */ 2709 usbd_setup_isoc_xfer(cb->xfer, ch->pipe, cb, cb->sizes, 2710 UAUDIO_NFRAMES, USBD_NO_COPY, 2711 uaudio_chan_pintr); 2712 2713 (void)usbd_transfer(cb->xfer); 2714 } 2715 2716 Static void 2717 uaudio_chan_pintr(usbd_xfer_handle xfer, usbd_private_handle priv, 2718 usbd_status status) 2719 { 2720 struct chanbuf *cb = priv; 2721 struct chan *ch = cb->chan; 2722 u_int32_t count; 2723 int s; 2724 2725 /* Return if we are aborting. */ 2726 if (status == USBD_CANCELLED) 2727 return; 2728 2729 usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL); 2730 DPRINTFN(5,("uaudio_chan_pintr: count=%d, transferred=%d\n", 2731 count, ch->transferred)); 2732 #ifdef DIAGNOSTIC 2733 if (count != cb->size) { 2734 printf("uaudio_chan_pintr: count(%d) != size(%d)\n", 2735 count, cb->size); 2736 } 2737 #endif 2738 2739 ch->transferred += cb->size; 2740 s = splaudio(); 2741 /* Call back to upper layer */ 2742 while (ch->transferred >= ch->blksize) { 2743 ch->transferred -= ch->blksize; 2744 DPRINTFN(5,("uaudio_chan_pintr: call %p(%p)\n", 2745 ch->intr, ch->arg)); 2746 ch->intr(ch->arg); 2747 } 2748 splx(s); 2749 2750 /* start next transfer */ 2751 uaudio_chan_ptransfer(ch); 2752 } 2753 2754 /* Called at splusb() */ 2755 Static void 2756 uaudio_chan_rtransfer(struct chan *ch) 2757 { 2758 struct chanbuf *cb; 2759 int i, size, residue, total; 2760 2761 if (ch->sc->sc_dying) 2762 return; 2763 2764 /* Pick the next channel buffer. */ 2765 cb = &ch->chanbufs[ch->curchanbuf]; 2766 if (++ch->curchanbuf >= UAUDIO_NCHANBUFS) 2767 ch->curchanbuf = 0; 2768 2769 /* Compute the size of each frame in the next transfer. */ 2770 residue = ch->residue; 2771 total = 0; 2772 for (i = 0; i < UAUDIO_NFRAMES; i++) { 2773 size = ch->bytes_per_frame; 2774 cb->sizes[i] = size; 2775 cb->offsets[i] = total; 2776 total += size; 2777 } 2778 ch->residue = residue; 2779 cb->size = total; 2780 2781 #ifdef UAUDIO_DEBUG 2782 if (uaudiodebug > 8) { 2783 DPRINTF(("uaudio_chan_rtransfer: buffer=%p, residue=0.%03d\n", 2784 cb->buffer, ch->residue)); 2785 for (i = 0; i < UAUDIO_NFRAMES; i++) { 2786 DPRINTF((" [%d] length %d\n", i, cb->sizes[i])); 2787 } 2788 } 2789 #endif 2790 2791 DPRINTFN(5,("uaudio_chan_rtransfer: transfer xfer=%p\n", cb->xfer)); 2792 /* Fill the request */ 2793 usbd_setup_isoc_xfer(cb->xfer, ch->pipe, cb, cb->sizes, 2794 UAUDIO_NFRAMES, USBD_NO_COPY, 2795 uaudio_chan_rintr); 2796 2797 (void)usbd_transfer(cb->xfer); 2798 } 2799 2800 Static void 2801 uaudio_chan_rintr(usbd_xfer_handle xfer, usbd_private_handle priv, 2802 usbd_status status) 2803 { 2804 struct chanbuf *cb = priv; 2805 struct chan *ch = cb->chan; 2806 u_int32_t count; 2807 int s, i, n, frsize; 2808 2809 /* Return if we are aborting. */ 2810 if (status == USBD_CANCELLED) 2811 return; 2812 2813 usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL); 2814 DPRINTFN(5,("uaudio_chan_rintr: count=%d, transferred=%d\n", 2815 count, ch->transferred)); 2816 2817 /* count < cb->size is normal for asynchronous source */ 2818 #ifdef DIAGNOSTIC 2819 if (count > cb->size) { 2820 printf("uaudio_chan_rintr: count(%d) > size(%d)\n", 2821 count, cb->size); 2822 } 2823 #endif 2824 2825 /* 2826 * Transfer data from channel buffer to upper layer buffer, taking 2827 * care of wrapping the upper layer buffer. 2828 */ 2829 for(i = 0; i < UAUDIO_NFRAMES; i++) { 2830 frsize = cb->sizes[i]; 2831 n = min(frsize, ch->end - ch->cur); 2832 memcpy(ch->cur, cb->buffer + cb->offsets[i], n); 2833 ch->cur += n; 2834 if (ch->cur >= ch->end) 2835 ch->cur = ch->start; 2836 if (frsize > n) { 2837 memcpy(ch->cur, cb->buffer + cb->offsets[i] + n, 2838 frsize - n); 2839 ch->cur += frsize - n; 2840 } 2841 } 2842 2843 /* Call back to upper layer */ 2844 ch->transferred += count; 2845 s = splaudio(); 2846 while (ch->transferred >= ch->blksize) { 2847 ch->transferred -= ch->blksize; 2848 DPRINTFN(5,("uaudio_chan_rintr: call %p(%p)\n", 2849 ch->intr, ch->arg)); 2850 ch->intr(ch->arg); 2851 } 2852 splx(s); 2853 2854 /* start next transfer */ 2855 uaudio_chan_rtransfer(ch); 2856 } 2857 2858 Static void 2859 uaudio_chan_init(struct chan *ch, int altidx, const struct audio_params *param, 2860 int maxpktsize) 2861 { 2862 int samples_per_frame, sample_size; 2863 2864 ch->altidx = altidx; 2865 sample_size = param->precision * param->factor * param->hw_channels / 8; 2866 samples_per_frame = param->hw_sample_rate / USB_FRAMES_PER_SECOND; 2867 ch->sample_size = sample_size; 2868 ch->sample_rate = param->hw_sample_rate; 2869 if (maxpktsize == 0) { 2870 ch->fraction = param->hw_sample_rate % USB_FRAMES_PER_SECOND; 2871 ch->bytes_per_frame = samples_per_frame * sample_size; 2872 } else { 2873 ch->fraction = 0; 2874 ch->bytes_per_frame = maxpktsize; 2875 } 2876 ch->residue = 0; 2877 } 2878 2879 Static void 2880 uaudio_chan_set_param(struct chan *ch, u_char *start, u_char *end, int blksize) 2881 { 2882 ch->start = start; 2883 ch->end = end; 2884 ch->cur = start; 2885 ch->blksize = blksize; 2886 ch->transferred = 0; 2887 2888 ch->curchanbuf = 0; 2889 } 2890 2891 Static int 2892 uaudio_set_params(void *addr, int setmode, int usemode, 2893 struct audio_params *play, struct audio_params *rec) 2894 { 2895 struct uaudio_softc *sc = addr; 2896 int paltidx = -1, raltidx = -1; 2897 struct audio_params *p; 2898 int mode, i; 2899 2900 if (sc->sc_dying) 2901 return (EIO); 2902 2903 if (((usemode & AUMODE_PLAY) && sc->sc_playchan.pipe != NULL) || 2904 ((usemode & AUMODE_RECORD) && sc->sc_recchan.pipe != NULL)) 2905 return (EBUSY); 2906 2907 if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1) { 2908 sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 0; 2909 AUFMT_VALIDATE(sc->sc_alts[sc->sc_playchan.altidx].aformat); 2910 } 2911 if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1) { 2912 sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 0; 2913 AUFMT_VALIDATE(sc->sc_alts[sc->sc_recchan.altidx].aformat); 2914 } 2915 2916 /* Some uaudio devices are unidirectional. Don't try to find a 2917 matching mode for the unsupported direction. */ 2918 setmode &= sc->sc_mode; 2919 2920 for (mode = AUMODE_RECORD; mode != -1; 2921 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 2922 if ((setmode & mode) == 0) 2923 continue; 2924 2925 p = (mode == AUMODE_PLAY) ? play : rec; 2926 i = auconv_set_converter(sc->sc_formats, sc->sc_nformats, 2927 mode, p, TRUE); 2928 if (i < 0) 2929 return EINVAL; 2930 2931 if (mode == AUMODE_PLAY) 2932 paltidx = i; 2933 else 2934 raltidx = i; 2935 } 2936 2937 if ((setmode & AUMODE_PLAY)) { 2938 /* XXX abort transfer if currently happening? */ 2939 uaudio_chan_init(&sc->sc_playchan, paltidx, play, 0); 2940 } 2941 if ((setmode & AUMODE_RECORD)) { 2942 /* XXX abort transfer if currently happening? */ 2943 uaudio_chan_init(&sc->sc_recchan, raltidx, rec, 2944 UGETW(sc->sc_alts[raltidx].edesc->wMaxPacketSize)); 2945 } 2946 2947 if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1) { 2948 sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 1; 2949 AUFMT_INVALIDATE(sc->sc_alts[sc->sc_playchan.altidx].aformat); 2950 } 2951 if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1) { 2952 sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 1; 2953 AUFMT_INVALIDATE(sc->sc_alts[sc->sc_recchan.altidx].aformat); 2954 } 2955 2956 DPRINTF(("uaudio_set_params: use altidx=p%d/r%d, altno=p%d/r%d\n", 2957 sc->sc_playchan.altidx, sc->sc_recchan.altidx, 2958 (sc->sc_playchan.altidx >= 0) 2959 ?sc->sc_alts[sc->sc_playchan.altidx].idesc->bAlternateSetting 2960 : -1, 2961 (sc->sc_recchan.altidx >= 0) 2962 ? sc->sc_alts[sc->sc_recchan.altidx].idesc->bAlternateSetting 2963 : -1)); 2964 2965 return (0); 2966 } 2967 2968 Static usbd_status 2969 uaudio_set_speed(struct uaudio_softc *sc, int endpt, u_int speed) 2970 { 2971 usb_device_request_t req; 2972 u_int8_t data[3]; 2973 2974 DPRINTFN(5,("uaudio_set_speed: endpt=%d speed=%u\n", endpt, speed)); 2975 req.bmRequestType = UT_WRITE_CLASS_ENDPOINT; 2976 req.bRequest = SET_CUR; 2977 USETW2(req.wValue, SAMPLING_FREQ_CONTROL, 0); 2978 USETW(req.wIndex, endpt); 2979 USETW(req.wLength, 3); 2980 data[0] = speed; 2981 data[1] = speed >> 8; 2982 data[2] = speed >> 16; 2983 2984 return (usbd_do_request(sc->sc_udev, &req, data)); 2985 } 2986