1 /* $NetBSD: uaudio.c,v 1.91 2004/11/05 17:46:14 kent Exp $ */
5 * Copyright (c) 1999 The NetBSD Foundation, Inc.
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson (lennart@augustsson.net) at
10 * Carlstedt Research & Technology.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the NetBSD
23 * Foundation, Inc. and its contributors.
24 * 4. Neither the name of The NetBSD Foundation nor the names of its
25 * contributors may be used to endorse or promote products derived
26 * from this software without specific prior written permission.
28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
42 * USB audio specs: http://www.usb.org/developers/devclass_docs/audio10.pdf
43 * http://www.usb.org/developers/devclass_docs/frmts10.pdf
44 * http://www.usb.org/developers/devclass_docs/termt10.pdf
47 #include <sys/cdefs.h>
48 #if defined(__NetBSD__) || defined(__OpenBSD__)
49 __KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.91 2004/11/05 17:46:14 kent Exp $");
54 * $NetBSD: uaudio.c,v 1.94 2005/01/15 15:19:53 kent Exp $
55 * $NetBSD: uaudio.c,v 1.95 2005/01/16 06:02:19 dsainty Exp $
56 * $NetBSD: uaudio.c,v 1.96 2005/01/16 12:46:00 kent Exp $
57 * $NetBSD: uaudio.c,v 1.97 2005/02/24 08:19:38 martin Exp $
58 * $NetBSD: uaudio.c,v 1.102 2006/04/14 17:00:55 christos Exp $
59 * $NetBSD: uaudio.c,v 1.103 2006/05/11 19:09:25 mrg Exp $
60 * $NetBSD: uaudio.c,v 1.105 2006/10/04 16:00:15 christos Exp $
63 #include <sys/param.h>
64 #include <sys/systm.h>
65 #include <sys/kernel.h>
66 #include <sys/malloc.h>
67 #if defined(__NetBSD__) || defined(__OpenBSD__)
68 #include <sys/device.h>
69 #include <sys/ioctl.h>
73 #include <sys/reboot.h> /* for bootverbose */
74 #include <sys/select.h>
76 #if defined(__NetBSD__) || defined(__OpenBSD__)
77 #include <sys/device.h>
78 #elif defined(__FreeBSD__)
79 #include <sys/module.h>
84 #if defined(__FreeBSD__)
85 #include <sys/sysctl.h>
89 #if defined(__NetBSD__) || defined(__OpenBSD__)
90 #include <sys/audioio.h>
91 #include <dev/audio_if.h>
92 #include <dev/audiovar.h>
93 #include <dev/mulaw.h>
94 #include <dev/auconv.h>
95 #elif defined(__FreeBSD__)
96 #include <dev/sound/pcm/sound.h> /* XXXXX */
97 #include <dev/sound/chip.h>
98 #include "feeder_if.h"
101 #include <dev/usb/usb_port.h>
102 #include <dev/usb/usb.h>
103 #include <dev/usb/usbdi.h>
104 #include <dev/usb/usbdi_util.h>
105 #include <dev/usb/usb_quirks.h>
107 #if defined(__NetBSD__) || defined(__OpenBSD__)
108 #include <dev/usb/uaudioreg.h>
109 #elif defined(__FreeBSD__)
110 #include <dev/sound/usb/uaudioreg.h>
111 #include <dev/sound/usb/uaudio.h>
114 #if defined(__NetBSD__) || defined(__OpenBSD__)
115 /* #define UAUDIO_DEBUG */
117 /* #define USB_DEBUG */
119 /* #define UAUDIO_MULTIPLE_ENDPOINTS */
121 #define DPRINTF(x) do { if (uaudiodebug) printf x; } while (0)
122 #define DPRINTFN(n,x) do { if (uaudiodebug>(n)) printf x; } while (0)
124 #if defined(__FreeBSD__)
125 SYSCTL_NODE(_hw_usb, OID_AUTO, uaudio, CTLFLAG_RW, 0, "USB uaudio");
126 SYSCTL_INT(_hw_usb_uaudio, OID_AUTO, debug, CTLFLAG_RW,
127 &uaudiodebug, 0, "uaudio debug level");
131 #define DPRINTFN(n,x)
134 #define UAUDIO_NCHANBUFS 6 /* number of outstanding request */
135 #if defined(__NetBSD__) || defined(__OpenBSD__)
136 #define UAUDIO_NFRAMES 10 /* ms of sound in each request */
137 #elif defined(__FreeBSD__)
138 #define UAUDIO_NFRAMES 20 /* ms of sound in each request */
142 #define MIX_MAX_CHAN 8
144 uint16_t wValue[MIX_MAX_CHAN]; /* using nchan */
149 #define MIX_SIGNED_16 2
150 #define MIX_UNSIGNED_16 3
151 #define MIX_SIGNED_8 4
152 #define MIX_SELECTOR 5
153 #define MIX_SIZE(n) ((n) == MIX_SIGNED_16 || (n) == MIX_UNSIGNED_16 ? 2 : 1)
154 #define MIX_UNSIGNED(n) ((n) == MIX_UNSIGNED_16)
158 #if defined(__FreeBSD__) /* XXXXX */
160 #define MAX_SELECTOR_INPUT_PIN 256
161 uint8_t slctrtype[MAX_SELECTOR_INPUT_PIN];
164 #if !defined(__FreeBSD__)
165 char ctlname[MAX_AUDIO_DEV_LEN];
169 #define MAKE(h,l) (((h) << 8) | (l))
174 uint8_t attributes; /* Copy of bmAttributes of
175 * usb_audio_streaming_endpoint_descriptor
177 usbd_interface_handle ifaceh;
178 const usb_interface_descriptor_t *idesc;
179 const usb_endpoint_descriptor_audio_t *edesc;
180 const usb_endpoint_descriptor_audio_t *edesc1;
181 const struct usb_audio_streaming_type1_descriptor *asf1desc;
182 int sc_busy; /* currently used */
186 #if defined(__NetBSD__) || defined(__OpenBSD__)
187 void (*intr)(void *); /* DMA completion intr handler */
188 void *arg; /* arg for intr() */
190 struct pcm_channel *pcm_ch;
192 usbd_pipe_handle pipe;
193 usbd_pipe_handle sync_pipe;
197 u_int bytes_per_frame;
198 u_int fraction; /* fraction/1000 is the extra samples/frame */
199 u_int residue; /* accumulates the fractional samples */
201 u_char *start; /* upper layer buffer start */
202 u_char *end; /* upper layer buffer end */
203 u_char *cur; /* current position in upper layer buffer */
204 int blksize; /* chunk size to report up */
205 int transferred; /* transferred bytes not reported up */
207 int altidx; /* currently used altidx */
212 usbd_xfer_handle xfer;
214 u_int16_t sizes[UAUDIO_NFRAMES];
215 u_int16_t offsets[UAUDIO_NFRAMES];
217 } chanbufs[UAUDIO_NCHANBUFS];
219 struct uaudio_softc *sc; /* our softc */
220 #if defined(__FreeBSD__)
227 struct uaudio_softc {
228 device_t sc_dev; /* base device */
229 usbd_device_handle sc_udev; /* USB device */
230 int sc_ac_iface; /* Audio Control interface */
231 usbd_interface_handle sc_ac_ifaceh;
232 struct chan sc_playchan; /* play channel */
233 struct chan sc_recchan; /* record channel */
236 struct as_info *sc_alts; /* alternate settings */
237 int sc_nalts; /* # of alternate settings */
242 #define HAS_ALAW 0x08
243 #define HAS_MULAW 0x10
244 #define UA_NOFRAC 0x20 /* don't do sample rate adjustment */
247 int sc_mode; /* play/record capability */
248 struct mixerctl *sc_ctls; /* mixer controls */
249 int sc_nctls; /* # of mixer controls */
250 device_t sc_audiodev;
252 #if defined(__FreeBSD__)
253 struct sbuf uaudio_sndstat;
254 int uaudio_sndstat_flag;
262 struct terminal_list {
264 uint16_t terminals[1];
266 #define TERMINAL_LIST_SIZE(N) (offsetof(struct terminal_list, terminals) \
267 + sizeof(uint16_t) * (N))
271 const usb_descriptor_t *desc;
272 const struct usb_audio_input_terminal *it;
273 const struct usb_audio_output_terminal *ot;
274 const struct usb_audio_mixer_unit *mu;
275 const struct usb_audio_selector_unit *su;
276 const struct usb_audio_feature_unit *fu;
277 const struct usb_audio_processing_unit *pu;
278 const struct usb_audio_extension_unit *eu;
281 struct terminal_list **inputs; /* list of source input terminals */
282 struct terminal_list *output; /* list of destination output terminals */
283 int direct; /* directly connected to an output terminal */
290 #define UAC_NCLASSES 4
292 #if defined(__FreeBSD__)
293 #define AudioCinputs "inputs"
294 #define AudioCoutputs "outputs"
295 #define AudioCrecord "record"
296 #define AudioCequalization "equalization"
298 static const char *uac_names[] = {
299 AudioCoutputs, AudioCinputs, AudioCequalization, AudioCrecord,
303 static usbd_status uaudio_identify_ac
304 (struct uaudio_softc *, const usb_config_descriptor_t *);
305 static usbd_status uaudio_identify_as
306 (struct uaudio_softc *, const usb_config_descriptor_t *);
307 static usbd_status uaudio_process_as
308 (struct uaudio_softc *, const char *, int *, int,
309 const usb_interface_descriptor_t *);
311 static void uaudio_add_alt(struct uaudio_softc *, const struct as_info *);
313 static const usb_interface_descriptor_t *uaudio_find_iface
314 (const char *, int, int *, int);
316 static void uaudio_mixer_add_ctl(struct uaudio_softc *, struct mixerctl *);
318 #if defined(__NetBSD__) || defined(__OpenBSD__)
319 static char *uaudio_id_name
320 (struct uaudio_softc *, const struct io_terminal *, int);
324 static void uaudio_dump_cluster(const struct usb_audio_cluster *);
326 static struct usb_audio_cluster uaudio_get_cluster
327 (int, const struct io_terminal *);
328 static void uaudio_add_input
329 (struct uaudio_softc *, const struct io_terminal *, int);
330 static void uaudio_add_output
331 (struct uaudio_softc *, const struct io_terminal *, int);
332 static void uaudio_add_mixer
333 (struct uaudio_softc *, const struct io_terminal *, int);
334 static void uaudio_add_selector
335 (struct uaudio_softc *, const struct io_terminal *, int);
337 static const char *uaudio_get_terminal_name(int);
339 static int uaudio_determine_class
340 (const struct io_terminal *, struct mixerctl *);
341 #if defined(__FreeBSD__)
342 static int uaudio_feature_name(const struct io_terminal *,
345 static const char *uaudio_feature_name
346 (const struct io_terminal *, struct mixerctl *);
348 static void uaudio_add_feature
349 (struct uaudio_softc *, const struct io_terminal *, int);
350 static void uaudio_add_processing_updown
351 (struct uaudio_softc *, const struct io_terminal *, int);
352 static void uaudio_add_processing
353 (struct uaudio_softc *, const struct io_terminal *, int);
354 static void uaudio_add_extension
355 (struct uaudio_softc *, const struct io_terminal *, int);
356 static struct terminal_list *uaudio_merge_terminal_list
357 (const struct io_terminal *);
358 static struct terminal_list *uaudio_io_terminaltype
359 (int, struct io_terminal *, int);
360 static usbd_status uaudio_identify
361 (struct uaudio_softc *, const usb_config_descriptor_t *);
363 static int uaudio_signext(int, int);
364 #if defined(__NetBSD__) || defined(__OpenBSD__)
365 static int uaudio_value2bsd(struct mixerctl *, int);
367 static int uaudio_bsd2value(struct mixerctl *, int);
368 static int uaudio_get(struct uaudio_softc *, int, int, int, int, int);
369 #if defined(__NetBSD__) || defined(__OpenBSD__)
370 static int uaudio_ctl_get
371 (struct uaudio_softc *, int, struct mixerctl *, int);
373 static void uaudio_set
374 (struct uaudio_softc *, int, int, int, int, int, int);
375 static void uaudio_ctl_set
376 (struct uaudio_softc *, int, struct mixerctl *, int, int);
378 static usbd_status uaudio_set_speed(struct uaudio_softc *, int, u_int);
380 static usbd_status uaudio_chan_open(struct uaudio_softc *, struct chan *);
381 static void uaudio_chan_close(struct uaudio_softc *, struct chan *);
382 static usbd_status uaudio_chan_alloc_buffers
383 (struct uaudio_softc *, struct chan *);
384 static void uaudio_chan_free_buffers(struct uaudio_softc *, struct chan *);
386 #if defined(__NetBSD__) || defined(__OpenBSD__)
387 static void uaudio_chan_init
388 (struct chan *, int, const struct audio_params *, int);
389 static void uaudio_chan_set_param(struct chan *, u_char *, u_char *, int);
392 static void uaudio_chan_ptransfer(struct chan *);
393 static void uaudio_chan_pintr
394 (usbd_xfer_handle, usbd_private_handle, usbd_status);
396 static void uaudio_chan_rtransfer(struct chan *);
397 static void uaudio_chan_rintr
398 (usbd_xfer_handle, usbd_private_handle, usbd_status);
400 #if defined(__NetBSD__) || defined(__OpenBSD__)
401 static int uaudio_open(void *, int);
402 static void uaudio_close(void *);
403 static int uaudio_drain(void *);
404 static int uaudio_query_encoding(void *, struct audio_encoding *);
405 static void uaudio_get_minmax_rates
406 (int, const struct as_info *, const struct audio_params *,
407 int, u_long *, u_long *);
408 static int uaudio_match_alt_sub
409 (int, const struct as_info *, const struct audio_params *, int, u_long);
410 static int uaudio_match_alt_chan
411 (int, const struct as_info *, struct audio_params *, int);
412 static int uaudio_match_alt
413 (int, const struct as_info *, struct audio_params *, int);
414 static int uaudio_set_params
415 (void *, int, int, struct audio_params *, struct audio_params *);
416 static int uaudio_round_blocksize(void *, int);
417 static int uaudio_trigger_output
418 (void *, void *, void *, int, void (*)(void *), void *,
419 struct audio_params *);
420 static int uaudio_trigger_input
421 (void *, void *, void *, int, void (*)(void *), void *,
422 struct audio_params *);
423 static int uaudio_halt_in_dma(void *);
424 static int uaudio_halt_out_dma(void *);
425 static int uaudio_getdev(void *, struct audio_device *);
426 static int uaudio_mixer_set_port(void *, mixer_ctrl_t *);
427 static int uaudio_mixer_get_port(void *, mixer_ctrl_t *);
428 static int uaudio_query_devinfo(void *, mixer_devinfo_t *);
429 static int uaudio_get_props(void *);
431 static const struct audio_hw_if uaudio_hw_if = {
435 uaudio_query_encoding,
437 uaudio_round_blocksize,
448 uaudio_mixer_set_port,
449 uaudio_mixer_get_port,
450 uaudio_query_devinfo,
456 uaudio_trigger_output,
457 uaudio_trigger_input,
461 static struct audio_device uaudio_device = {
467 #elif defined(__FreeBSD__)
468 static int audio_attach_mi(device_t);
469 static int uaudio_init_params(struct uaudio_softc * sc, struct chan *ch, int mode);
470 static int uaudio_sndstat_prepare_pcm(struct sbuf *s, device_t dev, int verbose);
472 /* for NetBSD compatibirity */
473 #define AUMODE_PLAY 0x01
474 #define AUMODE_RECORD 0x02
476 #define AUDIO_PROP_FULLDUPLEX 0x01
478 #define AUDIO_ENCODING_ULAW 1
479 #define AUDIO_ENCODING_ALAW 2
480 #define AUDIO_ENCODING_SLINEAR_LE 6
481 #define AUDIO_ENCODING_SLINEAR_BE 7
482 #define AUDIO_ENCODING_ULINEAR_LE 8
483 #define AUDIO_ENCODING_ULINEAR_BE 9
488 #if defined(__NetBSD__) || defined(__OpenBSD__)
490 USB_DECLARE_DRIVER(uaudio);
492 #elif defined(__FreeBSD__)
494 USB_DECLARE_DRIVER_INIT(uaudio,
495 DEVMETHOD(device_suspend, bus_generic_suspend),
496 DEVMETHOD(device_resume, bus_generic_resume),
497 DEVMETHOD(device_shutdown, bus_generic_shutdown),
498 DEVMETHOD(bus_print_child, bus_generic_print_child)
505 USB_MATCH_START(uaudio, uaa);
506 usb_interface_descriptor_t *id;
508 if (uaa->iface == NULL)
511 id = usbd_get_interface_descriptor(uaa->iface);
512 /* Trigger on the control interface. */
514 id->bInterfaceClass != UICLASS_AUDIO ||
515 id->bInterfaceSubClass != UISUBCLASS_AUDIOCONTROL ||
516 (usbd_get_quirks(uaa->device)->uq_flags & UQ_BAD_AUDIO))
519 return UMATCH_IFACECLASS_IFACESUBCLASS;
524 USB_ATTACH_START(uaudio, sc, uaa);
525 usb_interface_descriptor_t *id;
526 usb_config_descriptor_t *cdesc;
527 #if !defined(__FreeBSD__)
533 #if defined(__FreeBSD__)
536 usbd_devinfo(uaa->device, 0, devinfo, sizeof(devinfo));
537 printf(": %s\n", devinfo);
540 sc->sc_udev = uaa->device;
541 sc->sc_vendor = uaa->vendor;
542 sc->sc_product = uaa->product;
543 sc->sc_release = uaa->release;
544 #if defined(__FreeBSD__)
545 if (resource_int_value(device_get_name(sc->sc_dev),
546 device_get_unit(sc->sc_dev), "async", &i) == 0 && i != 0)
552 cdesc = usbd_get_config_descriptor(sc->sc_udev);
554 printf("%s: failed to get configuration descriptor\n",
555 device_get_nameunit(sc->sc_dev));
559 err = uaudio_identify(sc, cdesc);
561 printf("%s: audio descriptors make no sense, error=%d\n",
562 device_get_nameunit(sc->sc_dev), err);
566 sc->sc_ac_ifaceh = uaa->iface;
567 /* Pick up the AS interface. */
568 for (i = 0; i < uaa->nifaces; i++) {
569 if (uaa->ifaces[i] == NULL)
571 id = usbd_get_interface_descriptor(uaa->ifaces[i]);
575 for (j = 0; j < sc->sc_nalts; j++) {
576 if (id->bInterfaceNumber ==
577 sc->sc_alts[j].idesc->bInterfaceNumber) {
578 sc->sc_alts[j].ifaceh = uaa->ifaces[i];
583 uaa->ifaces[i] = NULL;
586 for (j = 0; j < sc->sc_nalts; j++) {
587 if (sc->sc_alts[j].ifaceh == NULL) {
588 printf("%s: alt %d missing AS interface(s)\n",
589 device_get_nameunit(sc->sc_dev), j);
594 printf("%s: audio rev %d.%02x\n", device_get_nameunit(sc->sc_dev),
595 sc->sc_audio_rev >> 8, sc->sc_audio_rev & 0xff);
597 sc->sc_playchan.sc = sc->sc_recchan.sc = sc;
598 sc->sc_playchan.altidx = -1;
599 sc->sc_recchan.altidx = -1;
601 if (usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_NO_FRAC)
602 sc->sc_altflags |= UA_NOFRAC;
607 printf("%s: %d mixer controls\n", device_get_nameunit(sc->sc_dev),
610 #if !defined(__FreeBSD__)
611 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
615 DPRINTF(("uaudio_attach: doing audio_attach_mi\n"));
616 #if defined(__OpenBSD__)
617 audio_attach_mi(&uaudio_hw_if, sc, &sc->sc_dev);
618 #elif defined(__NetBSD__)
619 sc->sc_audiodev = audio_attach_mi(&uaudio_hw_if, sc, &sc->sc_dev);
620 #elif defined(__FreeBSD__)
622 if (audio_attach_mi(sc->sc_dev)) {
623 printf("audio_attach_mi failed\n");
628 #if defined(__FreeBSD__)
629 SYSCTL_ADD_INT(device_get_sysctl_ctx(sc->sc_dev),
630 SYSCTL_CHILDREN(device_get_sysctl_tree(sc->sc_dev)),
631 OID_AUTO, "async", CTLFLAG_RW, &sc->async, 0,
632 "Asynchronous USB request");
637 #if defined(__NetBSD__) || defined(__OpenBSD__)
639 uaudio_activate(device_t self, enum devact act)
641 struct uaudio_softc *sc;
644 sc = (struct uaudio_softc *)self;
650 case DVACT_DEACTIVATE:
651 if (sc->sc_audiodev != NULL)
652 rv = config_deactivate(sc->sc_audiodev);
660 #if defined(__NetBSD__) || defined(__OpenBSD__)
662 uaudio_detach(device_t self, int flags)
664 struct uaudio_softc *sc;
667 sc = (struct uaudio_softc *)self;
669 /* Wait for outstanding requests to complete. */
670 usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES);
672 if (sc->sc_audiodev != NULL)
673 rv = config_detach(sc->sc_audiodev, flags);
675 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
680 #elif defined(__FreeBSD__)
684 struct sndcard_func *func;
685 device_t *devlist = NULL;
686 int err, i, devcount;
688 USB_DETACH_START(uaudio, sc);
690 sbuf_delete(&(sc->uaudio_sndstat));
691 sc->uaudio_sndstat_flag = 0;
696 /* Wait for outstanding requests to complete. */
697 usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES);
700 err = bus_generic_detach(sc->sc_dev);
703 device_get_children(sc->sc_dev, &devlist, &devcount);
704 for (i = 0; devlist != NULL && i < devcount; i++) {
705 func = device_get_ivars(devlist[i]);
706 if (func != NULL && func->func == SCF_PCM &&
707 func->varinfo == NULL) {
708 device_set_ivars(devlist[i], NULL);
709 free(func, M_DEVBUF);
710 device_delete_child(sc->sc_dev, devlist[i]);
714 free(devlist, M_TEMP);
721 #if defined(__NetBSD__) || defined(__OpenBSD__)
723 uaudio_query_encoding(void *addr, struct audio_encoding *fp)
725 struct uaudio_softc *sc;
730 flags = sc->sc_altflags;
734 if (sc->sc_nalts == 0 || flags == 0)
740 strlcpy(fp->name, AudioEulinear, sizeof(fp->name));
741 fp->encoding = AUDIO_ENCODING_ULINEAR;
743 fp->flags = flags&HAS_8U ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
746 strlcpy(fp->name, AudioEmulaw, sizeof(fp->name));
747 fp->encoding = AUDIO_ENCODING_ULAW;
749 fp->flags = flags&HAS_MULAW ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
752 strlcpy(fp->name, AudioEalaw, sizeof(fp->name));
753 fp->encoding = AUDIO_ENCODING_ALAW;
755 fp->flags = flags&HAS_ALAW ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
758 strlcpy(fp->name, AudioEslinear, sizeof(fp->name));
759 fp->encoding = AUDIO_ENCODING_SLINEAR;
761 fp->flags = flags&HAS_8 ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
764 strlcpy(fp->name, AudioEslinear_le, sizeof(fp->name));
765 fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
770 strlcpy(fp->name, AudioEulinear_le, sizeof(fp->name));
771 fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
773 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
776 strlcpy(fp->name, AudioEslinear_be, sizeof(fp->name));
777 fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
779 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
782 strlcpy(fp->name, AudioEulinear_be, sizeof(fp->name));
783 fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
785 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
793 static const usb_interface_descriptor_t *
794 uaudio_find_iface(const char *buf, int size, int *offsp, int subtype)
796 const usb_interface_descriptor_t *d;
798 while (*offsp < size) {
799 d = (const void *)(buf + *offsp);
800 *offsp += d->bLength;
801 if (d->bDescriptorType == UDESC_INTERFACE &&
802 d->bInterfaceClass == UICLASS_AUDIO &&
803 d->bInterfaceSubClass == subtype)
810 uaudio_mixer_add_ctl(struct uaudio_softc *sc, struct mixerctl *mc)
814 struct mixerctl *nmc;
816 #if defined(__FreeBSD__)
817 if (mc->class < UAC_NCLASSES) {
818 DPRINTF(("%s: adding %s.%d\n",
819 __func__, uac_names[mc->class], mc->ctl));
821 DPRINTF(("%s: adding %d\n", __func__, mc->ctl));
824 if (mc->class < UAC_NCLASSES) {
825 DPRINTF(("%s: adding %s.%s\n",
826 __func__, uac_names[mc->class], mc->ctlname));
828 DPRINTF(("%s: adding %s\n", __func__, mc->ctlname));
831 len = sizeof(*mc) * (sc->sc_nctls + 1);
832 nmc = malloc(len, M_USBDEV, M_NOWAIT);
834 printf("uaudio_mixer_add_ctl: no memory\n");
837 /* Copy old data, if there was any */
838 if (sc->sc_nctls != 0) {
839 memcpy(nmc, sc->sc_ctls, sizeof(*mc) * (sc->sc_nctls));
840 free(sc->sc_ctls, M_USBDEV);
845 if (mc->type == MIX_ON_OFF) {
848 } else if (mc->type == MIX_SELECTOR) {
851 /* Determine min and max values. */
852 mc->minval = uaudio_signext(mc->type,
853 uaudio_get(sc, GET_MIN, UT_READ_CLASS_INTERFACE,
854 mc->wValue[0], mc->wIndex,
855 MIX_SIZE(mc->type)));
856 mc->maxval = 1 + uaudio_signext(mc->type,
857 uaudio_get(sc, GET_MAX, UT_READ_CLASS_INTERFACE,
858 mc->wValue[0], mc->wIndex,
859 MIX_SIZE(mc->type)));
860 mc->mul = mc->maxval - mc->minval;
863 res = uaudio_get(sc, GET_RES, UT_READ_CLASS_INTERFACE,
864 mc->wValue[0], mc->wIndex,
867 mc->delta = (res * 255 + mc->mul/2) / mc->mul;
870 sc->sc_ctls[sc->sc_nctls++] = *mc;
873 if (uaudiodebug > 2) {
875 DPRINTF(("uaudio_mixer_add_ctl: wValue=%04x",mc->wValue[0]));
876 for (i = 1; i < mc->nchan; i++)
877 DPRINTF((",%04x", mc->wValue[i]));
878 #if defined(__FreeBSD__)
879 DPRINTF((" wIndex=%04x type=%d ctl='%d' "
881 mc->wIndex, mc->type, mc->ctl,
882 mc->minval, mc->maxval));
884 DPRINTF((" wIndex=%04x type=%d name='%s' unit='%s' "
886 mc->wIndex, mc->type, mc->ctlname, mc->ctlunit,
887 mc->minval, mc->maxval));
893 #if defined(__NetBSD__) || defined(__OpenBSD__)
895 uaudio_id_name(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
899 snprintf(buf, sizeof(buf), "i%d", id);
906 uaudio_dump_cluster(const struct usb_audio_cluster *cl)
908 static const char *channel_names[16] = {
909 "LEFT", "RIGHT", "CENTER", "LFE",
910 "LEFT_SURROUND", "RIGHT_SURROUND", "LEFT_CENTER", "RIGHT_CENTER",
911 "SURROUND", "LEFT_SIDE", "RIGHT_SIDE", "TOP",
912 "RESERVED12", "RESERVED13", "RESERVED14", "RESERVED15",
916 cc = UGETW(cl->wChannelConfig);
917 printf("cluster: bNrChannels=%u wChannelConfig=0x%.4x",
918 cl->bNrChannels, cc);
920 for (i = 0; cc != 0; i++) {
922 printf("%c%s", first ? '<' : ',', channel_names[i]);
927 printf("> iChannelNames=%u", cl->iChannelNames);
931 static struct usb_audio_cluster
932 uaudio_get_cluster(int id, const struct io_terminal *iot)
934 struct usb_audio_cluster r;
935 const usb_descriptor_t *dp;
938 for (i = 0; i < 25; i++) { /* avoid infinite loops */
942 switch (dp->bDescriptorSubtype) {
943 case UDESCSUB_AC_INPUT:
944 r.bNrChannels = iot[id].d.it->bNrChannels;
945 USETW(r.wChannelConfig, UGETW(iot[id].d.it->wChannelConfig));
946 r.iChannelNames = iot[id].d.it->iChannelNames;
948 case UDESCSUB_AC_OUTPUT:
949 id = iot[id].d.ot->bSourceId;
951 case UDESCSUB_AC_MIXER:
952 r = *(const struct usb_audio_cluster *)
953 &iot[id].d.mu->baSourceId[iot[id].d.mu->bNrInPins];
955 case UDESCSUB_AC_SELECTOR:
956 /* XXX This is not really right */
957 id = iot[id].d.su->baSourceId[0];
959 case UDESCSUB_AC_FEATURE:
960 id = iot[id].d.fu->bSourceId;
962 case UDESCSUB_AC_PROCESSING:
963 r = *(const struct usb_audio_cluster *)
964 &iot[id].d.pu->baSourceId[iot[id].d.pu->bNrInPins];
966 case UDESCSUB_AC_EXTENSION:
967 r = *(const struct usb_audio_cluster *)
968 &iot[id].d.eu->baSourceId[iot[id].d.eu->bNrInPins];
975 printf("uaudio_get_cluster: bad data\n");
976 memset(&r, 0, sizeof r);
982 uaudio_add_input(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
985 const struct usb_audio_input_terminal *d = iot[id].d.it;
987 DPRINTFN(2,("uaudio_add_input: bTerminalId=%d wTerminalType=0x%04x "
988 "bAssocTerminal=%d bNrChannels=%d wChannelConfig=%d "
989 "iChannelNames=%d iTerminal=%d\n",
990 d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal,
991 d->bNrChannels, UGETW(d->wChannelConfig),
992 d->iChannelNames, d->iTerminal));
997 uaudio_add_output(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1000 const struct usb_audio_output_terminal *d;
1003 DPRINTFN(2,("uaudio_add_output: bTerminalId=%d wTerminalType=0x%04x "
1004 "bAssocTerminal=%d bSourceId=%d iTerminal=%d\n",
1005 d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal,
1006 d->bSourceId, d->iTerminal));
1011 uaudio_add_mixer(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1013 const struct usb_audio_mixer_unit *d = iot[id].d.mu;
1014 const struct usb_audio_mixer_unit_1 *d1;
1015 int c, chs, ichs, ochs, i, o, bno, p, mo, mc, k;
1017 struct mixerctl mix;
1019 DPRINTFN(2,("uaudio_add_mixer: bUnitId=%d bNrInPins=%d\n",
1020 d->bUnitId, d->bNrInPins));
1022 /* Compute the number of input channels */
1024 for (i = 0; i < d->bNrInPins; i++)
1025 ichs += uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels;
1027 /* and the number of output channels */
1028 d1 = (const struct usb_audio_mixer_unit_1 *)&d->baSourceId[d->bNrInPins];
1029 ochs = d1->bNrChannels;
1030 DPRINTFN(2,("uaudio_add_mixer: ichs=%d ochs=%d\n", ichs, ochs));
1032 bm = d1->bmControls;
1033 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1034 uaudio_determine_class(&iot[id], &mix);
1035 mix.type = MIX_SIGNED_16;
1036 #if !defined(__FreeBSD__) /* XXXXX */
1037 mix.ctlunit = AudioNvolume;
1040 #define BIT(bno) ((bm[bno / 8] >> (7 - bno % 8)) & 1)
1041 for (p = i = 0; i < d->bNrInPins; i++) {
1042 chs = uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels;
1044 for (c = 0; c < chs; c++) {
1046 for (o = 0; o < ochs; o++) {
1047 bno = (p + c) * ochs + o;
1054 if (mc == chs && chs <= MIX_MAX_CHAN) {
1056 for (c = 0; c < chs; c++)
1057 for (o = 0; o < ochs; o++) {
1058 bno = (p + c) * ochs + o;
1063 #if !defined(__FreeBSD__)
1064 snprintf(mix.ctlname, sizeof(mix.ctlname), "mix%d-%s",
1065 d->bUnitId, uaudio_id_name(sc, iot,
1069 uaudio_mixer_add_ctl(sc, &mix);
1080 uaudio_add_selector(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1082 const struct usb_audio_selector_unit *d;
1083 struct mixerctl mix;
1084 #if !defined(__FreeBSD__)
1088 struct mixerctl dummy;
1092 DPRINTFN(2,("uaudio_add_selector: bUnitId=%d bNrInPins=%d\n",
1093 d->bUnitId, d->bNrInPins));
1094 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1095 mix.wValue[0] = MAKE(0, 0);
1096 uaudio_determine_class(&iot[id], &mix);
1098 mix.type = MIX_SELECTOR;
1099 #if defined(__FreeBSD__)
1100 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1102 mix.maxval = d->bNrInPins;
1103 mix.mul = mix.maxval - mix.minval;
1104 for (i = 0; i < MAX_SELECTOR_INPUT_PIN; i++) {
1105 mix.slctrtype[i] = SOUND_MIXER_NRDEVICES;
1107 for (i = mix.minval; i <= mix.maxval; i++) {
1108 mix.slctrtype[i - 1] = uaudio_feature_name(&iot[d->baSourceId[i - 1]], &dummy);
1113 mix.maxval = d->bNrInPins;
1114 mix.mul = mix.maxval - mix.minval;
1115 wp = snprintf(mix.ctlname, MAX_AUDIO_DEV_LEN, "sel%d-", d->bUnitId);
1116 for (i = 1; i <= d->bNrInPins; i++) {
1117 wp += snprintf(mix.ctlname + wp, MAX_AUDIO_DEV_LEN - wp,
1118 "i%d", d->baSourceId[i - 1]);
1119 if (wp > MAX_AUDIO_DEV_LEN - 1)
1123 uaudio_mixer_add_ctl(sc, &mix);
1128 uaudio_get_terminal_name(int terminal_type)
1130 static char buf[100];
1132 switch (terminal_type) {
1133 /* USB terminal types */
1134 case UAT_UNDEFINED: return "UAT_UNDEFINED";
1135 case UAT_STREAM: return "UAT_STREAM";
1136 case UAT_VENDOR: return "UAT_VENDOR";
1137 /* input terminal types */
1138 case UATI_UNDEFINED: return "UATI_UNDEFINED";
1139 case UATI_MICROPHONE: return "UATI_MICROPHONE";
1140 case UATI_DESKMICROPHONE: return "UATI_DESKMICROPHONE";
1141 case UATI_PERSONALMICROPHONE: return "UATI_PERSONALMICROPHONE";
1142 case UATI_OMNIMICROPHONE: return "UATI_OMNIMICROPHONE";
1143 case UATI_MICROPHONEARRAY: return "UATI_MICROPHONEARRAY";
1144 case UATI_PROCMICROPHONEARR: return "UATI_PROCMICROPHONEARR";
1145 /* output terminal types */
1146 case UATO_UNDEFINED: return "UATO_UNDEFINED";
1147 case UATO_SPEAKER: return "UATO_SPEAKER";
1148 case UATO_HEADPHONES: return "UATO_HEADPHONES";
1149 case UATO_DISPLAYAUDIO: return "UATO_DISPLAYAUDIO";
1150 case UATO_DESKTOPSPEAKER: return "UATO_DESKTOPSPEAKER";
1151 case UATO_ROOMSPEAKER: return "UATO_ROOMSPEAKER";
1152 case UATO_COMMSPEAKER: return "UATO_COMMSPEAKER";
1153 case UATO_SUBWOOFER: return "UATO_SUBWOOFER";
1154 /* bidir terminal types */
1155 case UATB_UNDEFINED: return "UATB_UNDEFINED";
1156 case UATB_HANDSET: return "UATB_HANDSET";
1157 case UATB_HEADSET: return "UATB_HEADSET";
1158 case UATB_SPEAKERPHONE: return "UATB_SPEAKERPHONE";
1159 case UATB_SPEAKERPHONEESUP: return "UATB_SPEAKERPHONEESUP";
1160 case UATB_SPEAKERPHONEECANC: return "UATB_SPEAKERPHONEECANC";
1161 /* telephony terminal types */
1162 case UATT_UNDEFINED: return "UATT_UNDEFINED";
1163 case UATT_PHONELINE: return "UATT_PHONELINE";
1164 case UATT_TELEPHONE: return "UATT_TELEPHONE";
1165 case UATT_DOWNLINEPHONE: return "UATT_DOWNLINEPHONE";
1166 /* external terminal types */
1167 case UATE_UNDEFINED: return "UATE_UNDEFINED";
1168 case UATE_ANALOGCONN: return "UATE_ANALOGCONN";
1169 case UATE_LINECONN: return "UATE_LINECONN";
1170 case UATE_LEGACYCONN: return "UATE_LEGACYCONN";
1171 case UATE_DIGITALAUIFC: return "UATE_DIGITALAUIFC";
1172 case UATE_SPDIF: return "UATE_SPDIF";
1173 case UATE_1394DA: return "UATE_1394DA";
1174 case UATE_1394DV: return "UATE_1394DV";
1175 /* embedded function terminal types */
1176 case UATF_UNDEFINED: return "UATF_UNDEFINED";
1177 case UATF_CALIBNOISE: return "UATF_CALIBNOISE";
1178 case UATF_EQUNOISE: return "UATF_EQUNOISE";
1179 case UATF_CDPLAYER: return "UATF_CDPLAYER";
1180 case UATF_DAT: return "UATF_DAT";
1181 case UATF_DCC: return "UATF_DCC";
1182 case UATF_MINIDISK: return "UATF_MINIDISK";
1183 case UATF_ANALOGTAPE: return "UATF_ANALOGTAPE";
1184 case UATF_PHONOGRAPH: return "UATF_PHONOGRAPH";
1185 case UATF_VCRAUDIO: return "UATF_VCRAUDIO";
1186 case UATF_VIDEODISCAUDIO: return "UATF_VIDEODISCAUDIO";
1187 case UATF_DVDAUDIO: return "UATF_DVDAUDIO";
1188 case UATF_TVTUNERAUDIO: return "UATF_TVTUNERAUDIO";
1189 case UATF_SATELLITE: return "UATF_SATELLITE";
1190 case UATF_CABLETUNER: return "UATF_CABLETUNER";
1191 case UATF_DSS: return "UATF_DSS";
1192 case UATF_RADIORECV: return "UATF_RADIORECV";
1193 case UATF_RADIOXMIT: return "UATF_RADIOXMIT";
1194 case UATF_MULTITRACK: return "UATF_MULTITRACK";
1195 case UATF_SYNTHESIZER: return "UATF_SYNTHESIZER";
1197 snprintf(buf, sizeof(buf), "unknown type (0x%.4x)", terminal_type);
1204 uaudio_determine_class(const struct io_terminal *iot, struct mixerctl *mix)
1208 if (iot == NULL || iot->output == NULL) {
1209 mix->class = UAC_OUTPUT;
1213 if (iot->output->size == 1)
1214 terminal_type = iot->output->terminals[0];
1216 * If the only output terminal is USB,
1217 * the class is UAC_RECORD.
1219 if ((terminal_type & 0xff00) == (UAT_UNDEFINED & 0xff00)) {
1220 mix->class = UAC_RECORD;
1221 if (iot->inputs_size == 1
1222 && iot->inputs[0] != NULL
1223 && iot->inputs[0]->size == 1)
1224 return iot->inputs[0]->terminals[0];
1229 * If the ultimate destination of the unit is just one output
1230 * terminal and the unit is connected to the output terminal
1231 * directly, the class is UAC_OUTPUT.
1233 if (terminal_type != 0 && iot->direct) {
1234 mix->class = UAC_OUTPUT;
1235 return terminal_type;
1238 * If the unit is connected to just one input terminal,
1239 * the class is UAC_INPUT.
1241 if (iot->inputs_size == 1 && iot->inputs[0] != NULL
1242 && iot->inputs[0]->size == 1) {
1243 mix->class = UAC_INPUT;
1244 return iot->inputs[0]->terminals[0];
1247 * Otherwise, the class is UAC_OUTPUT.
1249 mix->class = UAC_OUTPUT;
1250 return terminal_type;
1253 #if defined(__FreeBSD__)
1255 uaudio_feature_name(const struct io_terminal *iot, struct mixerctl *mix)
1259 terminal_type = uaudio_determine_class(iot, mix);
1260 if (mix->class == UAC_RECORD && terminal_type == 0)
1261 return SOUND_MIXER_IMIX;
1262 DPRINTF(("%s: terminal_type=%s\n", __func__,
1263 uaudio_get_terminal_name(terminal_type)));
1264 switch (terminal_type) {
1266 return SOUND_MIXER_PCM;
1268 case UATI_MICROPHONE:
1269 case UATI_DESKMICROPHONE:
1270 case UATI_PERSONALMICROPHONE:
1271 case UATI_OMNIMICROPHONE:
1272 case UATI_MICROPHONEARRAY:
1273 case UATI_PROCMICROPHONEARR:
1274 return SOUND_MIXER_MIC;
1277 case UATO_DESKTOPSPEAKER:
1278 case UATO_ROOMSPEAKER:
1279 case UATO_COMMSPEAKER:
1280 return SOUND_MIXER_SPEAKER;
1282 case UATE_ANALOGCONN:
1284 case UATE_LEGACYCONN:
1285 return SOUND_MIXER_LINE;
1287 case UATE_DIGITALAUIFC:
1291 return SOUND_MIXER_ALTPCM;
1294 return SOUND_MIXER_CD;
1296 case UATF_SYNTHESIZER:
1297 return SOUND_MIXER_SYNTH;
1299 case UATF_VIDEODISCAUDIO:
1301 case UATF_TVTUNERAUDIO:
1302 return SOUND_MIXER_VIDEO;
1304 /* telephony terminal types */
1305 case UATT_UNDEFINED:
1306 case UATT_PHONELINE:
1307 case UATT_TELEPHONE:
1308 case UATT_DOWNLINEPHONE:
1309 return SOUND_MIXER_PHONEIN;
1310 /* return SOUND_MIXER_PHONEOUT;*/
1312 case UATF_RADIORECV:
1313 case UATF_RADIOXMIT:
1314 return SOUND_MIXER_RADIO;
1318 case UATI_UNDEFINED:
1319 /* output terminal types */
1320 case UATO_UNDEFINED:
1321 case UATO_DISPLAYAUDIO:
1322 case UATO_SUBWOOFER:
1323 case UATO_HEADPHONES:
1324 /* bidir terminal types */
1325 case UATB_UNDEFINED:
1328 case UATB_SPEAKERPHONE:
1329 case UATB_SPEAKERPHONEESUP:
1330 case UATB_SPEAKERPHONEECANC:
1331 /* external terminal types */
1332 case UATE_UNDEFINED:
1333 /* embedded function terminal types */
1334 case UATF_UNDEFINED:
1335 case UATF_CALIBNOISE:
1340 case UATF_ANALOGTAPE:
1341 case UATF_PHONOGRAPH:
1343 case UATF_SATELLITE:
1344 case UATF_CABLETUNER:
1346 case UATF_MULTITRACK:
1349 DPRINTF(("%s: 'master' for 0x%.4x\n", __func__, terminal_type));
1350 return SOUND_MIXER_VOLUME;
1352 return SOUND_MIXER_VOLUME;
1356 uaudio_feature_name(const struct io_terminal *iot, struct mixerctl *mix)
1360 terminal_type = uaudio_determine_class(iot, mix);
1361 if (mix->class == UAC_RECORD && terminal_type == 0)
1362 return AudioNmixerout;
1363 DPRINTF(("%s: terminal_type=%s\n", __func__,
1364 uaudio_get_terminal_name(terminal_type)));
1365 switch (terminal_type) {
1369 case UATI_MICROPHONE:
1370 case UATI_DESKMICROPHONE:
1371 case UATI_PERSONALMICROPHONE:
1372 case UATI_OMNIMICROPHONE:
1373 case UATI_MICROPHONEARRAY:
1374 case UATI_PROCMICROPHONEARR:
1375 return AudioNmicrophone;
1378 case UATO_DESKTOPSPEAKER:
1379 case UATO_ROOMSPEAKER:
1380 case UATO_COMMSPEAKER:
1381 return AudioNspeaker;
1383 case UATO_HEADPHONES:
1384 return AudioNheadphone;
1386 case UATO_SUBWOOFER:
1389 /* telephony terminal types */
1390 case UATT_UNDEFINED:
1391 case UATT_PHONELINE:
1392 case UATT_TELEPHONE:
1393 case UATT_DOWNLINEPHONE:
1396 case UATE_ANALOGCONN:
1398 case UATE_LEGACYCONN:
1401 case UATE_DIGITALAUIFC:
1410 case UATF_SYNTHESIZER:
1411 return AudioNfmsynth;
1413 case UATF_VIDEODISCAUDIO:
1415 case UATF_TVTUNERAUDIO:
1420 case UATI_UNDEFINED:
1421 /* output terminal types */
1422 case UATO_UNDEFINED:
1423 case UATO_DISPLAYAUDIO:
1424 /* bidir terminal types */
1425 case UATB_UNDEFINED:
1428 case UATB_SPEAKERPHONE:
1429 case UATB_SPEAKERPHONEESUP:
1430 case UATB_SPEAKERPHONEECANC:
1431 /* external terminal types */
1432 case UATE_UNDEFINED:
1433 /* embedded function terminal types */
1434 case UATF_UNDEFINED:
1435 case UATF_CALIBNOISE:
1440 case UATF_ANALOGTAPE:
1441 case UATF_PHONOGRAPH:
1443 case UATF_SATELLITE:
1444 case UATF_CABLETUNER:
1446 case UATF_RADIORECV:
1447 case UATF_RADIOXMIT:
1448 case UATF_MULTITRACK:
1451 DPRINTF(("%s: 'master' for 0x%.4x\n", __func__, terminal_type));
1452 return AudioNmaster;
1454 return AudioNmaster;
1459 uaudio_add_feature(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1461 const struct usb_audio_feature_unit *d;
1465 u_int fumask, mmask, cmask;
1466 struct mixerctl mix;
1467 int chan, ctl, i, unit;
1468 #if defined(__FreeBSD__)
1471 const char *mixername;
1474 #define GET(i) (ctls[(i)*ctlsize] | \
1475 (ctlsize > 1 ? ctls[(i)*ctlsize+1] << 8 : 0))
1477 ctls = d->bmaControls;
1478 ctlsize = d->bControlSize;
1479 nchan = (d->bLength - 7) / ctlsize;
1481 /* Figure out what we can control */
1482 for (cmask = 0, chan = 1; chan < nchan; chan++) {
1483 DPRINTFN(9,("uaudio_add_feature: chan=%d mask=%x\n",
1488 #if !defined(__FreeBSD__)
1489 DPRINTFN(1,("uaudio_add_feature: bUnitId=%d, "
1490 "%d channels, mmask=0x%04x, cmask=0x%04x\n",
1491 d->bUnitId, nchan, mmask, cmask));
1494 if (nchan > MIX_MAX_CHAN)
1495 nchan = MIX_MAX_CHAN;
1497 mix.wIndex = MAKE(unit, sc->sc_ac_iface);
1498 for (ctl = MUTE_CONTROL; ctl < LOUDNESS_CONTROL; ctl++) {
1499 fumask = FU_MASK(ctl);
1500 DPRINTFN(4,("uaudio_add_feature: ctl=%d fumask=0x%04x\n",
1502 if (mmask & fumask) {
1504 mix.wValue[0] = MAKE(ctl, 0);
1505 } else if (cmask & fumask) {
1506 mix.nchan = nchan - 1;
1507 for (i = 1; i < nchan; i++) {
1508 if (GET(i) & fumask)
1509 mix.wValue[i-1] = MAKE(ctl, i);
1511 mix.wValue[i-1] = -1;
1518 #if defined(__FreeBSD__)
1519 mixernumber = uaudio_feature_name(&iot[id], &mix);
1521 mixername = uaudio_feature_name(&iot[id], &mix);
1525 mix.type = MIX_ON_OFF;
1526 #if defined(__FreeBSD__)
1527 mix.ctl = SOUND_MIXER_NRDEVICES;
1530 snprintf(mix.ctlname, sizeof(mix.ctlname),
1531 "%s.%s", mixername, AudioNmute);
1534 case VOLUME_CONTROL:
1535 mix.type = MIX_SIGNED_16;
1536 #if defined(__FreeBSD__)
1537 mix.ctl = mixernumber;
1539 mix.ctlunit = AudioNvolume;
1540 strlcpy(mix.ctlname, mixername, sizeof(mix.ctlname));
1544 mix.type = MIX_SIGNED_8;
1545 #if defined(__FreeBSD__)
1546 mix.ctl = SOUND_MIXER_BASS;
1548 mix.ctlunit = AudioNbass;
1549 snprintf(mix.ctlname, sizeof(mix.ctlname),
1550 "%s.%s", mixername, AudioNbass);
1554 mix.type = MIX_SIGNED_8;
1555 #if defined(__FreeBSD__)
1556 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1558 mix.ctlunit = AudioNmid;
1559 snprintf(mix.ctlname, sizeof(mix.ctlname),
1560 "%s.%s", mixername, AudioNmid);
1563 case TREBLE_CONTROL:
1564 mix.type = MIX_SIGNED_8;
1565 #if defined(__FreeBSD__)
1566 mix.ctl = SOUND_MIXER_TREBLE;
1568 mix.ctlunit = AudioNtreble;
1569 snprintf(mix.ctlname, sizeof(mix.ctlname),
1570 "%s.%s", mixername, AudioNtreble);
1573 case GRAPHIC_EQUALIZER_CONTROL:
1574 continue; /* XXX don't add anything */
1577 mix.type = MIX_ON_OFF;
1578 #if defined(__FreeBSD__)
1579 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1582 snprintf(mix.ctlname, sizeof(mix.ctlname), "%s.%s",
1583 mixername, AudioNagc);
1587 mix.type = MIX_UNSIGNED_16;
1588 #if defined(__FreeBSD__)
1589 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1591 mix.ctlunit = "4 ms";
1592 snprintf(mix.ctlname, sizeof(mix.ctlname),
1593 "%s.%s", mixername, AudioNdelay);
1596 case BASS_BOOST_CONTROL:
1597 mix.type = MIX_ON_OFF;
1598 #if defined(__FreeBSD__)
1599 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1602 snprintf(mix.ctlname, sizeof(mix.ctlname),
1603 "%s.%s", mixername, AudioNbassboost);
1606 case LOUDNESS_CONTROL:
1607 mix.type = MIX_ON_OFF;
1608 #if defined(__FreeBSD__)
1609 mix.ctl = SOUND_MIXER_LOUD; /* Is this correct ? */
1612 snprintf(mix.ctlname, sizeof(mix.ctlname),
1613 "%s.%s", mixername, AudioNloudness);
1617 uaudio_mixer_add_ctl(sc, &mix);
1622 uaudio_add_processing_updown(struct uaudio_softc *sc,
1623 const struct io_terminal *iot, int id)
1625 const struct usb_audio_processing_unit *d;
1626 const struct usb_audio_processing_unit_1 *d1;
1627 const struct usb_audio_processing_unit_updown *ud;
1628 struct mixerctl mix;
1632 d1 = (const struct usb_audio_processing_unit_1 *)
1633 &d->baSourceId[d->bNrInPins];
1634 ud = (const struct usb_audio_processing_unit_updown *)
1635 &d1->bmControls[d1->bControlSize];
1636 DPRINTFN(2,("uaudio_add_processing_updown: bUnitId=%d bNrModes=%d\n",
1637 d->bUnitId, ud->bNrModes));
1639 if (!(d1->bmControls[0] & UA_PROC_MASK(UD_MODE_SELECT_CONTROL))) {
1640 DPRINTF(("uaudio_add_processing_updown: no mode select\n"));
1644 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1646 mix.wValue[0] = MAKE(UD_MODE_SELECT_CONTROL, 0);
1647 uaudio_determine_class(&iot[id], &mix);
1648 mix.type = MIX_ON_OFF; /* XXX */
1649 #if !defined(__FreeBSD__)
1651 snprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d-mode", d->bUnitId);
1654 for (i = 0; i < ud->bNrModes; i++) {
1655 DPRINTFN(2,("uaudio_add_processing_updown: i=%d bm=0x%x\n",
1656 i, UGETW(ud->waModes[i])));
1659 uaudio_mixer_add_ctl(sc, &mix);
1663 uaudio_add_processing(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1665 const struct usb_audio_processing_unit *d;
1666 const struct usb_audio_processing_unit_1 *d1;
1668 struct mixerctl mix;
1671 d1 = (const struct usb_audio_processing_unit_1 *)
1672 &d->baSourceId[d->bNrInPins];
1673 ptype = UGETW(d->wProcessType);
1674 DPRINTFN(2,("uaudio_add_processing: wProcessType=%d bUnitId=%d "
1675 "bNrInPins=%d\n", ptype, d->bUnitId, d->bNrInPins));
1677 if (d1->bmControls[0] & UA_PROC_ENABLE_MASK) {
1678 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1680 mix.wValue[0] = MAKE(XX_ENABLE_CONTROL, 0);
1681 uaudio_determine_class(&iot[id], &mix);
1682 mix.type = MIX_ON_OFF;
1683 #if !defined(__FreeBSD__)
1685 snprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d.%d-enable",
1688 uaudio_mixer_add_ctl(sc, &mix);
1692 case UPDOWNMIX_PROCESS:
1693 uaudio_add_processing_updown(sc, iot, id);
1695 case DOLBY_PROLOGIC_PROCESS:
1696 case P3D_STEREO_EXTENDER_PROCESS:
1697 case REVERBATION_PROCESS:
1698 case CHORUS_PROCESS:
1699 case DYN_RANGE_COMP_PROCESS:
1702 printf("uaudio_add_processing: unit %d, type=%d not impl.\n",
1710 uaudio_add_extension(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1712 const struct usb_audio_extension_unit *d;
1713 const struct usb_audio_extension_unit_1 *d1;
1714 struct mixerctl mix;
1717 d1 = (const struct usb_audio_extension_unit_1 *)
1718 &d->baSourceId[d->bNrInPins];
1719 DPRINTFN(2,("uaudio_add_extension: bUnitId=%d bNrInPins=%d\n",
1720 d->bUnitId, d->bNrInPins));
1722 if (usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_NO_XU)
1725 if (d1->bmControls[0] & UA_EXT_ENABLE_MASK) {
1726 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1728 mix.wValue[0] = MAKE(UA_EXT_ENABLE, 0);
1729 uaudio_determine_class(&iot[id], &mix);
1730 mix.type = MIX_ON_OFF;
1731 #if !defined(__FreeBSD__)
1733 snprintf(mix.ctlname, sizeof(mix.ctlname), "ext%d-enable",
1736 uaudio_mixer_add_ctl(sc, &mix);
1740 static struct terminal_list*
1741 uaudio_merge_terminal_list(const struct io_terminal *iot)
1743 struct terminal_list *tml;
1748 if (iot->inputs == NULL)
1750 for (i = 0; i < iot->inputs_size; i++) {
1751 if (iot->inputs[i] != NULL)
1752 len += iot->inputs[i]->size;
1754 tml = malloc(TERMINAL_LIST_SIZE(len), M_TEMP, M_NOWAIT);
1756 printf("uaudio_merge_terminal_list: no memory\n");
1760 ptm = tml->terminals;
1761 for (i = 0; i < iot->inputs_size; i++) {
1762 if (iot->inputs[i] == NULL)
1764 if (iot->inputs[i]->size > len)
1766 memcpy(ptm, iot->inputs[i]->terminals,
1767 iot->inputs[i]->size * sizeof(uint16_t));
1768 tml->size += iot->inputs[i]->size;
1769 ptm += iot->inputs[i]->size;
1770 len -= iot->inputs[i]->size;
1775 static struct terminal_list *
1776 uaudio_io_terminaltype(int outtype, struct io_terminal *iot, int id)
1778 struct terminal_list *tml;
1779 struct io_terminal *it;
1783 if (it->output != NULL) {
1784 /* already has outtype? */
1785 for (i = 0; i < it->output->size; i++)
1786 if (it->output->terminals[i] == outtype)
1787 return uaudio_merge_terminal_list(it);
1788 tml = malloc(TERMINAL_LIST_SIZE(it->output->size + 1),
1791 printf("uaudio_io_terminaltype: no memory\n");
1792 return uaudio_merge_terminal_list(it);
1794 memcpy(tml, it->output, TERMINAL_LIST_SIZE(it->output->size));
1795 tml->terminals[it->output->size] = outtype;
1797 free(it->output, M_TEMP);
1799 if (it->inputs != NULL) {
1800 for (i = 0; i < it->inputs_size; i++)
1801 if (it->inputs[i] != NULL)
1802 free(it->inputs[i], M_TEMP);
1803 free(it->inputs, M_TEMP);
1805 it->inputs_size = 0;
1807 } else { /* end `iot[id] != NULL' */
1808 it->inputs_size = 0;
1810 it->output = malloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT);
1811 if (it->output == NULL) {
1812 printf("uaudio_io_terminaltype: no memory\n");
1815 it->output->terminals[0] = outtype;
1816 it->output->size = 1;
1820 switch (it->d.desc->bDescriptorSubtype) {
1821 case UDESCSUB_AC_INPUT:
1822 it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT);
1823 if (it->inputs == NULL) {
1824 printf("uaudio_io_terminaltype: no memory\n");
1827 tml = malloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT);
1829 printf("uaudio_io_terminaltype: no memory\n");
1830 free(it->inputs, M_TEMP);
1834 it->inputs[0] = tml;
1835 tml->terminals[0] = UGETW(it->d.it->wTerminalType);
1837 it->inputs_size = 1;
1838 return uaudio_merge_terminal_list(it);
1839 case UDESCSUB_AC_FEATURE:
1840 src_id = it->d.fu->bSourceId;
1841 it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT);
1842 if (it->inputs == NULL) {
1843 printf("uaudio_io_terminaltype: no memory\n");
1844 return uaudio_io_terminaltype(outtype, iot, src_id);
1846 it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id);
1847 it->inputs_size = 1;
1848 return uaudio_merge_terminal_list(it);
1849 case UDESCSUB_AC_OUTPUT:
1850 it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT);
1851 if (it->inputs == NULL) {
1852 printf("uaudio_io_terminaltype: no memory\n");
1855 src_id = it->d.ot->bSourceId;
1856 it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id);
1857 it->inputs_size = 1;
1858 iot[src_id].direct = TRUE;
1860 case UDESCSUB_AC_MIXER:
1861 it->inputs_size = 0;
1862 it->inputs = malloc(sizeof(struct terminal_list *)
1863 * it->d.mu->bNrInPins, M_TEMP, M_NOWAIT);
1864 if (it->inputs == NULL) {
1865 printf("uaudio_io_terminaltype: no memory\n");
1868 for (i = 0; i < it->d.mu->bNrInPins; i++) {
1869 src_id = it->d.mu->baSourceId[i];
1870 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1874 return uaudio_merge_terminal_list(it);
1875 case UDESCSUB_AC_SELECTOR:
1876 it->inputs_size = 0;
1877 it->inputs = malloc(sizeof(struct terminal_list *)
1878 * it->d.su->bNrInPins, M_TEMP, M_NOWAIT);
1879 if (it->inputs == NULL) {
1880 printf("uaudio_io_terminaltype: no memory\n");
1883 for (i = 0; i < it->d.su->bNrInPins; i++) {
1884 src_id = it->d.su->baSourceId[i];
1885 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1889 return uaudio_merge_terminal_list(it);
1890 case UDESCSUB_AC_PROCESSING:
1891 it->inputs_size = 0;
1892 it->inputs = malloc(sizeof(struct terminal_list *)
1893 * it->d.pu->bNrInPins, M_TEMP, M_NOWAIT);
1894 if (it->inputs == NULL) {
1895 printf("uaudio_io_terminaltype: no memory\n");
1898 for (i = 0; i < it->d.pu->bNrInPins; i++) {
1899 src_id = it->d.pu->baSourceId[i];
1900 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1904 return uaudio_merge_terminal_list(it);
1905 case UDESCSUB_AC_EXTENSION:
1906 it->inputs_size = 0;
1907 it->inputs = malloc(sizeof(struct terminal_list *)
1908 * it->d.eu->bNrInPins, M_TEMP, M_NOWAIT);
1909 if (it->inputs == NULL) {
1910 printf("uaudio_io_terminaltype: no memory\n");
1913 for (i = 0; i < it->d.eu->bNrInPins; i++) {
1914 src_id = it->d.eu->baSourceId[i];
1915 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1919 return uaudio_merge_terminal_list(it);
1920 case UDESCSUB_AC_HEADER:
1927 uaudio_identify(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc)
1931 err = uaudio_identify_ac(sc, cdesc);
1934 return uaudio_identify_as(sc, cdesc);
1938 uaudio_add_alt(struct uaudio_softc *sc, const struct as_info *ai)
1941 struct as_info *nai;
1943 len = sizeof(*ai) * (sc->sc_nalts + 1);
1944 nai = malloc(len, M_USBDEV, M_NOWAIT);
1946 printf("uaudio_add_alt: no memory\n");
1949 /* Copy old data, if there was any */
1950 if (sc->sc_nalts != 0) {
1951 memcpy(nai, sc->sc_alts, sizeof(*ai) * (sc->sc_nalts));
1952 free(sc->sc_alts, M_USBDEV);
1955 DPRINTFN(2,("uaudio_add_alt: adding alt=%d, enc=%d\n",
1956 ai->alt, ai->encoding));
1957 sc->sc_alts[sc->sc_nalts++] = *ai;
1961 uaudio_process_as(struct uaudio_softc *sc, const char *buf, int *offsp,
1962 int size, const usb_interface_descriptor_t *id)
1963 #define offs (*offsp)
1965 const struct usb_audio_streaming_interface_descriptor *asid;
1966 const struct usb_audio_streaming_type1_descriptor *asf1d;
1967 const usb_endpoint_descriptor_audio_t *ed;
1968 const usb_endpoint_descriptor_audio_t *epdesc1;
1969 const struct usb_audio_streaming_endpoint_descriptor *sed;
1970 int format, chan, prec, enc;
1971 int dir, type, sync;
1973 const char *format_str;
1975 asid = (const void *)(buf + offs);
1977 if (asid->bDescriptorType != UDESC_CS_INTERFACE ||
1978 asid->bDescriptorSubtype != AS_GENERAL)
1980 DPRINTF(("uaudio_process_as: asid: bTerminakLink=%d wFormatTag=%d\n",
1981 asid->bTerminalLink, UGETW(asid->wFormatTag)));
1982 offs += asid->bLength;
1986 asf1d = (const void *)(buf + offs);
1987 if (asf1d->bDescriptorType != UDESC_CS_INTERFACE ||
1988 asf1d->bDescriptorSubtype != FORMAT_TYPE)
1990 offs += asf1d->bLength;
1994 if (asf1d->bFormatType != FORMAT_TYPE_I) {
1995 printf("%s: ignored setting with type %d format\n",
1996 device_get_nameunit(sc->sc_dev), UGETW(asid->wFormatTag));
1997 return USBD_NORMAL_COMPLETION;
2000 ed = (const void *)(buf + offs);
2001 if (ed->bDescriptorType != UDESC_ENDPOINT)
2003 DPRINTF(("uaudio_process_as: endpoint[0] bLength=%d bDescriptorType=%d "
2004 "bEndpointAddress=%d bmAttributes=0x%x wMaxPacketSize=%d "
2005 "bInterval=%d bRefresh=%d bSynchAddress=%d\n",
2006 ed->bLength, ed->bDescriptorType, ed->bEndpointAddress,
2007 ed->bmAttributes, UGETW(ed->wMaxPacketSize),
2008 ed->bInterval, ed->bRefresh, ed->bSynchAddress));
2009 offs += ed->bLength;
2012 if (UE_GET_XFERTYPE(ed->bmAttributes) != UE_ISOCHRONOUS)
2015 dir = UE_GET_DIR(ed->bEndpointAddress);
2016 type = UE_GET_ISO_TYPE(ed->bmAttributes);
2017 if ((usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_INP_ASYNC) &&
2018 dir == UE_DIR_IN && type == UE_ISO_ADAPT)
2019 type = UE_ISO_ASYNC;
2021 /* We can't handle endpoints that need a sync pipe yet. */
2023 if (dir == UE_DIR_IN && type == UE_ISO_ADAPT) {
2025 #ifndef UAUDIO_MULTIPLE_ENDPOINTS
2026 printf("%s: ignored input endpoint of type adaptive\n",
2027 device_get_nameunit(sc->sc_dev));
2028 return USBD_NORMAL_COMPLETION;
2031 if (dir != UE_DIR_IN && type == UE_ISO_ASYNC) {
2033 #ifndef UAUDIO_MULTIPLE_ENDPOINTS
2034 printf("%s: ignored output endpoint of type async\n",
2035 device_get_nameunit(sc->sc_dev));
2036 return USBD_NORMAL_COMPLETION;
2040 sed = (const void *)(buf + offs);
2041 if (sed->bDescriptorType != UDESC_CS_ENDPOINT ||
2042 sed->bDescriptorSubtype != AS_GENERAL)
2044 DPRINTF((" streadming_endpoint: offset=%d bLength=%d\n", offs, sed->bLength));
2045 offs += sed->bLength;
2049 #ifdef UAUDIO_MULTIPLE_ENDPOINTS
2050 if (sync && id->bNumEndpoints <= 1) {
2051 printf("%s: a sync-pipe endpoint but no other endpoint\n",
2052 device_get_nameunit(sc->sc_dev));
2056 if (!sync && id->bNumEndpoints > 1) {
2057 printf("%s: non sync-pipe endpoint but multiple endpoints\n",
2058 device_get_nameunit(sc->sc_dev));
2062 if (id->bNumEndpoints > 1) {
2063 epdesc1 = (const void*)(buf + offs);
2064 if (epdesc1->bDescriptorType != UDESC_ENDPOINT)
2066 DPRINTF(("uaudio_process_as: endpoint[1] bLength=%d "
2067 "bDescriptorType=%d bEndpointAddress=%d "
2068 "bmAttributes=0x%x wMaxPacketSize=%d bInterval=%d "
2069 "bRefresh=%d bSynchAddress=%d\n",
2070 epdesc1->bLength, epdesc1->bDescriptorType,
2071 epdesc1->bEndpointAddress, epdesc1->bmAttributes,
2072 UGETW(epdesc1->wMaxPacketSize), epdesc1->bInterval,
2073 epdesc1->bRefresh, epdesc1->bSynchAddress));
2074 offs += epdesc1->bLength;
2077 if (epdesc1->bSynchAddress != 0) {
2078 printf("%s: invalid endpoint: bSynchAddress=0\n",
2079 device_get_nameunit(sc->sc_dev));
2082 if (UE_GET_XFERTYPE(epdesc1->bmAttributes) != UE_ISOCHRONOUS) {
2083 printf("%s: invalid endpoint: bmAttributes=0x%x\n",
2084 device_get_nameunit(sc->sc_dev), epdesc1->bmAttributes);
2087 if (epdesc1->bEndpointAddress != ed->bSynchAddress) {
2088 printf("%s: invalid endpoint addresses: "
2089 "ep[0]->bSynchAddress=0x%x "
2090 "ep[1]->bEndpointAddress=0x%x\n",
2091 device_get_nameunit(sc->sc_dev), ed->bSynchAddress,
2092 epdesc1->bEndpointAddress);
2095 /* UE_GET_ADDR(epdesc1->bEndpointAddress), and epdesc1->bRefresh */
2098 format = UGETW(asid->wFormatTag);
2099 chan = asf1d->bNrChannels;
2100 prec = asf1d->bBitResolution;
2101 if (prec != 8 && prec != 16 && prec != 24 && prec != 32) {
2102 printf("%s: ignored setting with precision %d\n",
2103 device_get_nameunit(sc->sc_dev), prec);
2104 return USBD_NORMAL_COMPLETION;
2109 sc->sc_altflags |= HAS_8;
2110 } else if (prec == 16) {
2111 sc->sc_altflags |= HAS_16;
2112 } else if (prec == 24) {
2113 sc->sc_altflags |= HAS_24;
2114 } else if (prec == 32) {
2115 sc->sc_altflags |= HAS_32;
2117 enc = AUDIO_ENCODING_SLINEAR_LE;
2121 enc = AUDIO_ENCODING_ULINEAR_LE;
2122 sc->sc_altflags |= HAS_8U;
2123 format_str = "pcm8";
2126 enc = AUDIO_ENCODING_ALAW;
2127 sc->sc_altflags |= HAS_ALAW;
2128 format_str = "alaw";
2131 enc = AUDIO_ENCODING_ULAW;
2132 sc->sc_altflags |= HAS_MULAW;
2133 format_str = "mulaw";
2135 case UA_FMT_IEEE_FLOAT:
2137 printf("%s: ignored setting with format %d\n",
2138 device_get_nameunit(sc->sc_dev), format);
2139 return USBD_NORMAL_COMPLETION;
2142 printf("%s: %s: %dch, %d/%dbit, %s,", device_get_nameunit(sc->sc_dev),
2143 dir == UE_DIR_IN ? "recording" : "playback",
2144 chan, prec, asf1d->bSubFrameSize * 8, format_str);
2145 if (asf1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
2146 printf(" %d-%dHz\n", UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d));
2149 printf(" %d", UA_GETSAMP(asf1d, 0));
2150 for (r = 1; r < asf1d->bSamFreqType; r++)
2151 printf(",%d", UA_GETSAMP(asf1d, r));
2155 #if defined(__FreeBSD__)
2156 if (sc->uaudio_sndstat_flag != 0) {
2157 sbuf_printf(&(sc->uaudio_sndstat), "\n\t");
2158 sbuf_printf(&(sc->uaudio_sndstat),
2159 "mode %d:(%s) %dch, %d/%dbit, %s,",
2160 id->bAlternateSetting,
2161 dir == UE_DIR_IN ? "input" : "output",
2162 chan, prec, asf1d->bSubFrameSize * 8, format_str);
2163 if (asf1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
2164 sbuf_printf(&(sc->uaudio_sndstat), " %d-%dHz",
2165 UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d));
2168 sbuf_printf(&(sc->uaudio_sndstat),
2169 " %d", UA_GETSAMP(asf1d, 0));
2170 for (r = 1; r < asf1d->bSamFreqType; r++)
2171 sbuf_printf(&(sc->uaudio_sndstat),
2172 ",%d", UA_GETSAMP(asf1d, r));
2173 sbuf_printf(&(sc->uaudio_sndstat), "Hz");
2177 ai.alt = id->bAlternateSetting;
2179 ai.attributes = sed->bmAttributes;
2182 ai.edesc1 = epdesc1;
2183 ai.asf1desc = asf1d;
2186 uaudio_add_alt(sc, &ai);
2188 if (ai.attributes & UA_SED_FREQ_CONTROL)
2189 DPRINTFN(1, ("uaudio_process_as: FREQ_CONTROL\n"));
2190 if (ai.attributes & UA_SED_PITCH_CONTROL)
2191 DPRINTFN(1, ("uaudio_process_as: PITCH_CONTROL\n"));
2193 sc->sc_mode |= (dir == UE_DIR_OUT) ? AUMODE_PLAY : AUMODE_RECORD;
2195 return USBD_NORMAL_COMPLETION;
2200 uaudio_identify_as(struct uaudio_softc *sc,
2201 const usb_config_descriptor_t *cdesc)
2203 const usb_interface_descriptor_t *id;
2207 size = UGETW(cdesc->wTotalLength);
2208 buf = (const char *)cdesc;
2210 /* Locate the AudioStreaming interface descriptor. */
2212 id = uaudio_find_iface(buf, size, &offs, UISUBCLASS_AUDIOSTREAM);
2216 #if defined(__FreeBSD__)
2217 sc->uaudio_sndstat_flag = 0;
2218 if (sbuf_new(&(sc->uaudio_sndstat), NULL, 4096, SBUF_AUTOEXTEND) != NULL)
2219 sc->uaudio_sndstat_flag = 1;
2221 /* Loop through all the alternate settings. */
2222 while (offs <= size) {
2223 DPRINTFN(2, ("uaudio_identify: interface=%d offset=%d\n",
2224 id->bInterfaceNumber, offs));
2225 switch (id->bNumEndpoints) {
2227 DPRINTFN(2, ("uaudio_identify: AS null alt=%d\n",
2228 id->bAlternateSetting));
2229 sc->sc_nullalt = id->bAlternateSetting;
2232 #ifdef UAUDIO_MULTIPLE_ENDPOINTS
2235 uaudio_process_as(sc, buf, &offs, size, id);
2238 printf("%s: ignored audio interface with %d "
2240 device_get_nameunit(sc->sc_dev), id->bNumEndpoints);
2243 id = uaudio_find_iface(buf, size, &offs,UISUBCLASS_AUDIOSTREAM);
2247 #if defined(__FreeBSD__)
2248 sbuf_finish(&(sc->uaudio_sndstat));
2252 DPRINTF(("uaudio_identify_as: %d alts available\n", sc->sc_nalts));
2254 if (sc->sc_mode == 0) {
2255 printf("%s: no usable endpoint found\n",
2256 device_get_nameunit(sc->sc_dev));
2260 return USBD_NORMAL_COMPLETION;
2264 uaudio_identify_ac(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc)
2266 struct io_terminal* iot;
2267 const usb_interface_descriptor_t *id;
2268 const struct usb_audio_control_descriptor *acdp;
2269 const usb_descriptor_t *dp;
2270 const struct usb_audio_output_terminal *pot;
2271 struct terminal_list *tml;
2272 const char *buf, *ibuf, *ibufend;
2273 int size, offs, aclen, ndps, i, j;
2275 size = UGETW(cdesc->wTotalLength);
2276 buf = (const char *)cdesc;
2278 /* Locate the AudioControl interface descriptor. */
2280 id = uaudio_find_iface(buf, size, &offs, UISUBCLASS_AUDIOCONTROL);
2283 if (offs + sizeof *acdp > size)
2285 sc->sc_ac_iface = id->bInterfaceNumber;
2286 DPRINTFN(2,("uaudio_identify_ac: AC interface is %d\n", sc->sc_ac_iface));
2288 /* A class-specific AC interface header should follow. */
2290 acdp = (const struct usb_audio_control_descriptor *)ibuf;
2291 if (acdp->bDescriptorType != UDESC_CS_INTERFACE ||
2292 acdp->bDescriptorSubtype != UDESCSUB_AC_HEADER)
2294 aclen = UGETW(acdp->wTotalLength);
2295 if (offs + aclen > size)
2298 if (!(usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_BAD_ADC) &&
2299 UGETW(acdp->bcdADC) != UAUDIO_VERSION)
2302 sc->sc_audio_rev = UGETW(acdp->bcdADC);
2303 DPRINTFN(2,("uaudio_identify_ac: found AC header, vers=%03x, len=%d\n",
2304 sc->sc_audio_rev, aclen));
2306 sc->sc_nullalt = -1;
2308 /* Scan through all the AC specific descriptors */
2309 ibufend = ibuf + aclen;
2310 dp = (const usb_descriptor_t *)ibuf;
2312 iot = malloc(sizeof(struct io_terminal) * 256, M_TEMP, M_NOWAIT | M_ZERO);
2314 printf("%s: no memory\n", __func__);
2318 ibuf += dp->bLength;
2319 if (ibuf >= ibufend)
2321 dp = (const usb_descriptor_t *)ibuf;
2322 if (ibuf + dp->bLength > ibufend) {
2326 if (dp->bDescriptorType != UDESC_CS_INTERFACE) {
2327 printf("uaudio_identify_ac: skip desc type=0x%02x\n",
2328 dp->bDescriptorType);
2331 i = ((const struct usb_audio_input_terminal *)dp)->bTerminalId;
2338 /* construct io_terminal */
2339 for (i = 0; i < ndps; i++) {
2343 if (dp->bDescriptorSubtype != UDESCSUB_AC_OUTPUT)
2346 tml = uaudio_io_terminaltype(UGETW(pot->wTerminalType), iot, i);
2352 for (i = 0; i < 256; i++) {
2353 struct usb_audio_cluster cluster;
2355 if (iot[i].d.desc == NULL)
2357 printf("id %d:\t", i);
2358 switch (iot[i].d.desc->bDescriptorSubtype) {
2359 case UDESCSUB_AC_INPUT:
2360 printf("AC_INPUT type=%s\n", uaudio_get_terminal_name
2361 (UGETW(iot[i].d.it->wTerminalType)));
2363 cluster = uaudio_get_cluster(i, iot);
2364 uaudio_dump_cluster(&cluster);
2367 case UDESCSUB_AC_OUTPUT:
2368 printf("AC_OUTPUT type=%s ", uaudio_get_terminal_name
2369 (UGETW(iot[i].d.ot->wTerminalType)));
2370 printf("src=%d\n", iot[i].d.ot->bSourceId);
2372 case UDESCSUB_AC_MIXER:
2373 printf("AC_MIXER src=");
2374 for (j = 0; j < iot[i].d.mu->bNrInPins; j++)
2375 printf("%d ", iot[i].d.mu->baSourceId[j]);
2377 cluster = uaudio_get_cluster(i, iot);
2378 uaudio_dump_cluster(&cluster);
2381 case UDESCSUB_AC_SELECTOR:
2382 printf("AC_SELECTOR src=");
2383 for (j = 0; j < iot[i].d.su->bNrInPins; j++)
2384 printf("%d ", iot[i].d.su->baSourceId[j]);
2387 case UDESCSUB_AC_FEATURE:
2388 printf("AC_FEATURE src=%d\n", iot[i].d.fu->bSourceId);
2390 case UDESCSUB_AC_PROCESSING:
2391 printf("AC_PROCESSING src=");
2392 for (j = 0; j < iot[i].d.pu->bNrInPins; j++)
2393 printf("%d ", iot[i].d.pu->baSourceId[j]);
2395 cluster = uaudio_get_cluster(i, iot);
2396 uaudio_dump_cluster(&cluster);
2399 case UDESCSUB_AC_EXTENSION:
2400 printf("AC_EXTENSION src=");
2401 for (j = 0; j < iot[i].d.eu->bNrInPins; j++)
2402 printf("%d ", iot[i].d.eu->baSourceId[j]);
2404 cluster = uaudio_get_cluster(i, iot);
2405 uaudio_dump_cluster(&cluster);
2409 printf("unknown audio control (subtype=%d)\n",
2410 iot[i].d.desc->bDescriptorSubtype);
2412 for (j = 0; j < iot[i].inputs_size; j++) {
2414 printf("\tinput%d: ", j);
2415 tml = iot[i].inputs[j];
2420 for (k = 0; k < tml->size; k++)
2421 printf("%s ", uaudio_get_terminal_name
2422 (tml->terminals[k]));
2425 printf("\toutput: ");
2426 tml = iot[i].output;
2427 for (j = 0; j < tml->size; j++)
2428 printf("%s ", uaudio_get_terminal_name(tml->terminals[j]));
2433 for (i = 0; i < ndps; i++) {
2437 DPRINTF(("uaudio_identify_ac: id=%d subtype=%d\n",
2438 i, dp->bDescriptorSubtype));
2439 switch (dp->bDescriptorSubtype) {
2440 case UDESCSUB_AC_HEADER:
2441 printf("uaudio_identify_ac: unexpected AC header\n");
2443 case UDESCSUB_AC_INPUT:
2444 uaudio_add_input(sc, iot, i);
2446 case UDESCSUB_AC_OUTPUT:
2447 uaudio_add_output(sc, iot, i);
2449 case UDESCSUB_AC_MIXER:
2450 uaudio_add_mixer(sc, iot, i);
2452 case UDESCSUB_AC_SELECTOR:
2453 uaudio_add_selector(sc, iot, i);
2455 case UDESCSUB_AC_FEATURE:
2456 uaudio_add_feature(sc, iot, i);
2458 case UDESCSUB_AC_PROCESSING:
2459 uaudio_add_processing(sc, iot, i);
2461 case UDESCSUB_AC_EXTENSION:
2462 uaudio_add_extension(sc, iot, i);
2465 printf("uaudio_identify_ac: bad AC desc subtype=0x%02x\n",
2466 dp->bDescriptorSubtype);
2471 /* delete io_terminal */
2472 for (i = 0; i < 256; i++) {
2473 if (iot[i].d.desc == NULL)
2475 if (iot[i].inputs != NULL) {
2476 for (j = 0; j < iot[i].inputs_size; j++) {
2477 if (iot[i].inputs[j] != NULL)
2478 free(iot[i].inputs[j], M_TEMP);
2480 free(iot[i].inputs, M_TEMP);
2482 if (iot[i].output != NULL)
2483 free(iot[i].output, M_TEMP);
2484 iot[i].d.desc = NULL;
2488 return USBD_NORMAL_COMPLETION;
2491 #if defined(__NetBSD__) || defined(__OpenBSD__)
2493 uaudio_query_devinfo(void *addr, mixer_devinfo_t *mi)
2495 struct uaudio_softc *sc;
2496 struct mixerctl *mc;
2500 DPRINTFN(2,("uaudio_query_devinfo: index=%d\n", mi->index));
2505 nctls = sc->sc_nctls;
2509 mi->type = AUDIO_MIXER_CLASS;
2510 mi->mixer_class = UAC_OUTPUT;
2511 mi->next = mi->prev = AUDIO_MIXER_LAST;
2512 strlcpy(mi->label.name, AudioCoutputs, sizeof(mi->label.name));
2515 mi->type = AUDIO_MIXER_CLASS;
2516 mi->mixer_class = UAC_INPUT;
2517 mi->next = mi->prev = AUDIO_MIXER_LAST;
2518 strlcpy(mi->label.name, AudioCinputs, sizeof(mi->label.name));
2521 mi->type = AUDIO_MIXER_CLASS;
2522 mi->mixer_class = UAC_EQUAL;
2523 mi->next = mi->prev = AUDIO_MIXER_LAST;
2524 strlcpy(mi->label.name, AudioCequalization,
2525 sizeof(mi->label.name));
2528 mi->type = AUDIO_MIXER_CLASS;
2529 mi->mixer_class = UAC_RECORD;
2530 mi->next = mi->prev = AUDIO_MIXER_LAST;
2531 strlcpy(mi->label.name, AudioCrecord, sizeof(mi->label.name));
2538 if (n < 0 || n >= nctls)
2541 mc = &sc->sc_ctls[n];
2542 strlcpy(mi->label.name, mc->ctlname, sizeof(mi->label.name));
2543 mi->mixer_class = mc->class;
2544 mi->next = mi->prev = AUDIO_MIXER_LAST; /* XXX */
2547 mi->type = AUDIO_MIXER_ENUM;
2548 mi->un.e.num_mem = 2;
2549 strlcpy(mi->un.e.member[0].label.name, AudioNoff,
2550 sizeof(mi->un.e.member[0].label.name));
2551 mi->un.e.member[0].ord = 0;
2552 strlcpy(mi->un.e.member[1].label.name, AudioNon,
2553 sizeof(mi->un.e.member[1].label.name));
2554 mi->un.e.member[1].ord = 1;
2557 mi->type = AUDIO_MIXER_ENUM;
2558 mi->un.e.num_mem = mc->maxval - mc->minval + 1;
2559 for (i = 0; i <= mc->maxval - mc->minval; i++) {
2560 snprintf(mi->un.e.member[i].label.name,
2561 sizeof(mi->un.e.member[i].label.name),
2562 "%d", i + mc->minval);
2563 mi->un.e.member[i].ord = i + mc->minval;
2567 mi->type = AUDIO_MIXER_VALUE;
2568 strlcpy(mi->un.v.units.name, mc->ctlunit, MAX_AUDIO_DEV_LEN);
2569 mi->un.v.num_channels = mc->nchan;
2570 mi->un.v.delta = mc->delta;
2577 uaudio_open(void *addr, int flags)
2579 struct uaudio_softc *sc;
2582 DPRINTF(("uaudio_open: sc=%p\n", sc));
2586 if ((flags & FWRITE) && !(sc->sc_mode & AUMODE_PLAY))
2588 if ((flags & FREAD) && !(sc->sc_mode & AUMODE_RECORD))
2595 * Close function is called at splaudio().
2598 uaudio_close(void *addr)
2603 uaudio_drain(void *addr)
2605 struct uaudio_softc *sc;
2608 usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES);
2614 uaudio_halt_out_dma(void *addr)
2616 struct uaudio_softc *sc;
2622 DPRINTF(("uaudio_halt_out_dma: enter\n"));
2623 if (sc->sc_playchan.pipe != NULL) {
2624 uaudio_chan_close(sc, &sc->sc_playchan);
2625 sc->sc_playchan.pipe = NULL;
2626 uaudio_chan_free_buffers(sc, &sc->sc_playchan);
2627 sc->sc_playchan.intr = NULL;
2633 uaudio_halt_in_dma(void *addr)
2635 struct uaudio_softc *sc;
2637 DPRINTF(("uaudio_halt_in_dma: enter\n"));
2639 if (sc->sc_recchan.pipe != NULL) {
2640 uaudio_chan_close(sc, &sc->sc_recchan);
2641 sc->sc_recchan.pipe = NULL;
2642 uaudio_chan_free_buffers(sc, &sc->sc_recchan);
2643 sc->sc_recchan.intr = NULL;
2649 uaudio_getdev(void *addr, struct audio_device *retp)
2651 struct uaudio_softc *sc;
2653 DPRINTF(("uaudio_mixer_getdev:\n"));
2658 *retp = uaudio_device;
2663 * Make sure the block size is large enough to hold all outstanding transfers.
2666 uaudio_round_blocksize(void *addr, int blk)
2668 struct uaudio_softc *sc;
2672 DPRINTF(("uaudio_round_blocksize: blk=%d mode=%s\n", blk,
2673 mode == AUMODE_PLAY ? "AUMODE_PLAY" : "AUMODE_RECORD"));
2675 /* chan.bytes_per_frame can be 0. */
2676 if (mode == AUMODE_PLAY || sc->sc_recchan.bytes_per_frame <= 0) {
2677 b = param->sample_rate * UAUDIO_NFRAMES * UAUDIO_NCHANBUFS;
2680 * This does not make accurate value in the case
2681 * of b % USB_FRAMES_PER_SECOND != 0
2683 b /= USB_FRAMES_PER_SECOND;
2685 b *= param->precision / 8 * param->channels;
2688 * use wMaxPacketSize in bytes_per_frame.
2689 * See uaudio_set_params() and uaudio_chan_init()
2691 b = sc->sc_recchan.bytes_per_frame
2692 * UAUDIO_NFRAMES * UAUDIO_NCHANBUFS;
2697 blk = blk <= b ? b : blk / b * b;
2701 printf("uaudio_round_blocksize: blk=%d\n", blk);
2706 DPRINTF(("uaudio_round_blocksize: resultant blk=%d\n", blk));
2711 uaudio_get_props(void *addr)
2713 return AUDIO_PROP_FULLDUPLEX | AUDIO_PROP_INDEPENDENT;
2716 #endif /* NetBSD or OpenBSD */
2719 uaudio_get(struct uaudio_softc *sc, int which, int type, int wValue,
2720 int wIndex, int len)
2722 usb_device_request_t req;
2727 #if defined(__FreeBSD__)
2735 req.bmRequestType = type;
2736 req.bRequest = which;
2737 USETW(req.wValue, wValue);
2738 USETW(req.wIndex, wIndex);
2739 USETW(req.wLength, len);
2740 DPRINTFN(2,("uaudio_get: type=0x%02x req=0x%02x wValue=0x%04x "
2741 "wIndex=0x%04x len=%d\n",
2742 type, which, wValue, wIndex, len));
2743 #if defined(__FreeBSD__)
2745 err = usbd_do_request_async(sc->sc_udev, &req, data);
2748 err = usbd_do_request(sc->sc_udev, &req, data);
2750 DPRINTF(("uaudio_get: err=%s\n", usbd_errstr(err)));
2758 val = data[0] | (data[1] << 8);
2761 DPRINTF(("uaudio_get: bad length=%d\n", len));
2764 DPRINTFN(2,("uaudio_get: val=%d\n", val));
2769 uaudio_set(struct uaudio_softc *sc, int which, int type, int wValue,
2770 int wIndex, int len, int val)
2772 usb_device_request_t req;
2776 #if defined(__FreeBSD__)
2784 req.bmRequestType = type;
2785 req.bRequest = which;
2786 USETW(req.wValue, wValue);
2787 USETW(req.wIndex, wIndex);
2788 USETW(req.wLength, len);
2800 DPRINTFN(2,("uaudio_set: type=0x%02x req=0x%02x wValue=0x%04x "
2801 "wIndex=0x%04x len=%d, val=%d\n",
2802 type, which, wValue, wIndex, len, val & 0xffff));
2803 #if defined(__FreeBSD__)
2805 err = usbd_do_request_async(sc->sc_udev, &req, data);
2808 err = usbd_do_request(sc->sc_udev, &req, data);
2811 DPRINTF(("uaudio_set: err=%d\n", err));
2816 uaudio_signext(int type, int val)
2818 if (!MIX_UNSIGNED(type)) {
2819 if (MIX_SIZE(type) == 2)
2827 #if defined(__NetBSD__) || defined(__OpenBSD__)
2829 uaudio_value2bsd(struct mixerctl *mc, int val)
2831 DPRINTFN(5, ("uaudio_value2bsd: type=%03x val=%d min=%d max=%d ",
2832 mc->type, val, mc->minval, mc->maxval));
2833 if (mc->type == MIX_ON_OFF) {
2835 } else if (mc->type == MIX_SELECTOR) {
2836 if (val < mc->minval || val > mc->maxval)
2839 val = ((uaudio_signext(mc->type, val) - mc->minval) * 255
2840 + mc->mul/2) / mc->mul;
2841 DPRINTFN(5, ("val'=%d\n", val));
2847 uaudio_bsd2value(struct mixerctl *mc, int val)
2849 DPRINTFN(5,("uaudio_bsd2value: type=%03x val=%d min=%d max=%d ",
2850 mc->type, val, mc->minval, mc->maxval));
2851 if (mc->type == MIX_ON_OFF) {
2853 } else if (mc->type == MIX_SELECTOR) {
2854 if (val < mc->minval || val > mc->maxval)
2857 val = (val + mc->delta/2) * mc->mul / 255 + mc->minval;
2858 DPRINTFN(5, ("val'=%d\n", val));
2862 #if defined(__NetBSD__) || defined(__OpenBSD__)
2864 uaudio_ctl_get(struct uaudio_softc *sc, int which, struct mixerctl *mc,
2869 DPRINTFN(5,("uaudio_ctl_get: which=%d chan=%d\n", which, chan));
2870 val = uaudio_get(sc, which, UT_READ_CLASS_INTERFACE, mc->wValue[chan],
2871 mc->wIndex, MIX_SIZE(mc->type));
2872 return uaudio_value2bsd(mc, val);
2877 uaudio_ctl_set(struct uaudio_softc *sc, int which, struct mixerctl *mc,
2880 val = uaudio_bsd2value(mc, val);
2881 uaudio_set(sc, which, UT_WRITE_CLASS_INTERFACE, mc->wValue[chan],
2882 mc->wIndex, MIX_SIZE(mc->type), val);
2885 #if defined(__NetBSD__) || defined(__OpenBSD__)
2887 uaudio_mixer_get_port(void *addr, mixer_ctrl_t *cp)
2889 struct uaudio_softc *sc;
2890 struct mixerctl *mc;
2891 int i, n, vals[MIX_MAX_CHAN], val;
2893 DPRINTFN(2,("uaudio_mixer_get_port: index=%d\n", cp->dev));
2898 n = cp->dev - UAC_NCLASSES;
2899 if (n < 0 || n >= sc->sc_nctls)
2901 mc = &sc->sc_ctls[n];
2903 if (mc->type == MIX_ON_OFF) {
2904 if (cp->type != AUDIO_MIXER_ENUM)
2906 cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0);
2907 } else if (mc->type == MIX_SELECTOR) {
2908 if (cp->type != AUDIO_MIXER_ENUM)
2910 cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0);
2912 if (cp->type != AUDIO_MIXER_VALUE)
2914 if (cp->un.value.num_channels != 1 &&
2915 cp->un.value.num_channels != mc->nchan)
2917 for (i = 0; i < mc->nchan; i++)
2918 vals[i] = uaudio_ctl_get(sc, GET_CUR, mc, i);
2919 if (cp->un.value.num_channels == 1 && mc->nchan != 1) {
2920 for (val = 0, i = 0; i < mc->nchan; i++)
2922 vals[0] = val / mc->nchan;
2924 for (i = 0; i < cp->un.value.num_channels; i++)
2925 cp->un.value.level[i] = vals[i];
2932 uaudio_mixer_set_port(void *addr, mixer_ctrl_t *cp)
2934 struct uaudio_softc *sc;
2935 struct mixerctl *mc;
2936 int i, n, vals[MIX_MAX_CHAN];
2938 DPRINTFN(2,("uaudio_mixer_set_port: index = %d\n", cp->dev));
2943 n = cp->dev - UAC_NCLASSES;
2944 if (n < 0 || n >= sc->sc_nctls)
2946 mc = &sc->sc_ctls[n];
2948 if (mc->type == MIX_ON_OFF) {
2949 if (cp->type != AUDIO_MIXER_ENUM)
2951 uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord);
2952 } else if (mc->type == MIX_SELECTOR) {
2953 if (cp->type != AUDIO_MIXER_ENUM)
2955 uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord);
2957 if (cp->type != AUDIO_MIXER_VALUE)
2959 if (cp->un.value.num_channels == 1)
2960 for (i = 0; i < mc->nchan; i++)
2961 vals[i] = cp->un.value.level[0];
2962 else if (cp->un.value.num_channels == mc->nchan)
2963 for (i = 0; i < mc->nchan; i++)
2964 vals[i] = cp->un.value.level[i];
2967 for (i = 0; i < mc->nchan; i++)
2968 uaudio_ctl_set(sc, SET_CUR, mc, i, vals[i]);
2974 uaudio_trigger_input(void *addr, void *start, void *end, int blksize,
2975 void (*intr)(void *), void *arg,
2976 struct audio_params *param)
2978 struct uaudio_softc *sc;
2987 DPRINTFN(3,("uaudio_trigger_input: sc=%p start=%p end=%p "
2988 "blksize=%d\n", sc, start, end, blksize));
2989 ch = &sc->sc_recchan;
2990 uaudio_chan_set_param(ch, start, end, blksize);
2991 DPRINTFN(3,("uaudio_trigger_input: sample_size=%d bytes/frame=%d "
2992 "fraction=0.%03d\n", ch->sample_size, ch->bytes_per_frame,
2995 err = uaudio_chan_alloc_buffers(sc, ch);
2999 err = uaudio_chan_open(sc, ch);
3001 uaudio_chan_free_buffers(sc, ch);
3009 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX -1 shouldn't be needed */
3010 uaudio_chan_rtransfer(ch);
3017 uaudio_trigger_output(void *addr, void *start, void *end, int blksize,
3018 void (*intr)(void *), void *arg,
3019 struct audio_params *param)
3021 struct uaudio_softc *sc;
3030 DPRINTFN(3,("uaudio_trigger_output: sc=%p start=%p end=%p "
3031 "blksize=%d\n", sc, start, end, blksize));
3032 ch = &sc->sc_playchan;
3033 uaudio_chan_set_param(ch, start, end, blksize);
3034 DPRINTFN(3,("uaudio_trigger_output: sample_size=%d bytes/frame=%d "
3035 "fraction=0.%03d\n", ch->sample_size, ch->bytes_per_frame,
3038 err = uaudio_chan_alloc_buffers(sc, ch);
3042 err = uaudio_chan_open(sc, ch);
3044 uaudio_chan_free_buffers(sc, ch);
3052 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX */
3053 uaudio_chan_ptransfer(ch);
3058 #endif /* NetBSD or OpenBSD */
3060 /* Set up a pipe for a channel. */
3062 uaudio_chan_open(struct uaudio_softc *sc, struct chan *ch)
3066 #if defined(__FreeBSD__)
3071 #if defined(__FreeBSD__)
3076 as = &sc->sc_alts[ch->altidx];
3077 endpt = as->edesc->bEndpointAddress;
3078 DPRINTF(("uaudio_chan_open: endpt=0x%02x, speed=%d, alt=%d\n",
3079 endpt, ch->sample_rate, as->alt));
3081 #if defined(__FreeBSD__)
3082 locked = (ch->pcm_ch != NULL && mtx_owned(ch->pcm_ch->lock)) ? 1 : 0;
3084 CHN_UNLOCK(ch->pcm_ch);
3086 /* Set alternate interface corresponding to the mode. */
3087 err = usbd_set_interface(as->ifaceh, as->alt);
3088 #if defined(__FreeBSD__)
3090 CHN_LOCK(ch->pcm_ch);
3096 * If just one sampling rate is supported,
3097 * no need to call uaudio_set_speed().
3098 * Roland SD-90 freezes by a SAMPLING_FREQ_CONTROL request.
3100 if (as->asf1desc->bSamFreqType != 1) {
3101 err = uaudio_set_speed(sc, endpt, ch->sample_rate);
3103 DPRINTF(("uaudio_chan_open: set_speed failed err=%s\n",
3110 DPRINTF(("uaudio_chan_open: create pipe to 0x%02x\n", endpt));
3111 err = usbd_open_pipe(as->ifaceh, endpt, 0, &ch->pipe);
3114 if (as->edesc1 != NULL) {
3115 endpt = as->edesc1->bEndpointAddress;
3116 DPRINTF(("uaudio_chan_open: create sync-pipe to 0x%02x\n", endpt));
3117 err = usbd_open_pipe(as->ifaceh, endpt, 0, &ch->sync_pipe);
3123 uaudio_chan_close(struct uaudio_softc *sc, struct chan *ch)
3126 #if defined(__FreeBSD__)
3133 as = &sc->sc_alts[ch->altidx];
3135 #if defined(__FreeBSD__)
3136 locked = (ch->pcm_ch != NULL && mtx_owned(ch->pcm_ch->lock)) ? 1 : 0;
3138 CHN_UNLOCK(ch->pcm_ch);
3140 if (sc->sc_nullalt >= 0) {
3141 DPRINTF(("uaudio_chan_close: set null alt=%d\n",
3144 * The interface will be initialized later again, so an
3145 * error does not hurt.
3147 (void)usbd_set_interface(as->ifaceh, sc->sc_nullalt);
3150 usbd_abort_pipe(ch->pipe);
3151 usbd_close_pipe(ch->pipe);
3153 if (ch->sync_pipe) {
3154 usbd_abort_pipe(ch->sync_pipe);
3155 usbd_close_pipe(ch->sync_pipe);
3157 #if defined(__FreeBSD__)
3159 CHN_LOCK(ch->pcm_ch);
3164 uaudio_chan_alloc_buffers(struct uaudio_softc *sc, struct chan *ch)
3166 usbd_xfer_handle xfer;
3170 size = (ch->bytes_per_frame + ch->sample_size) * UAUDIO_NFRAMES;
3171 for (i = 0; i < UAUDIO_NCHANBUFS; i++) {
3172 xfer = usbd_alloc_xfer(sc->sc_udev);
3175 ch->chanbufs[i].xfer = xfer;
3176 buf = usbd_alloc_buffer(xfer, size);
3181 ch->chanbufs[i].buffer = buf;
3182 ch->chanbufs[i].chan = ch;
3185 return USBD_NORMAL_COMPLETION;
3189 /* implicit buffer free */
3190 usbd_free_xfer(ch->chanbufs[i].xfer);
3195 uaudio_chan_free_buffers(struct uaudio_softc *sc, struct chan *ch)
3199 for (i = 0; i < UAUDIO_NCHANBUFS; i++)
3200 usbd_free_xfer(ch->chanbufs[i].xfer);
3203 /* Called at splusb() */
3205 uaudio_chan_ptransfer(struct chan *ch)
3208 int i, n, size, residue, total;
3210 if (ch->sc->sc_dying)
3213 /* Pick the next channel buffer. */
3214 cb = &ch->chanbufs[ch->curchanbuf];
3215 if (++ch->curchanbuf >= UAUDIO_NCHANBUFS)
3218 /* Compute the size of each frame in the next transfer. */
3219 residue = ch->residue;
3221 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3222 size = ch->bytes_per_frame;
3223 residue += ch->fraction;
3224 if (residue >= USB_FRAMES_PER_SECOND) {
3225 if ((ch->sc->sc_altflags & UA_NOFRAC) == 0)
3226 size += ch->sample_size;
3227 residue -= USB_FRAMES_PER_SECOND;
3229 cb->sizes[i] = size;
3232 ch->residue = residue;
3236 * Transfer data from upper layer buffer to channel buffer, taking
3237 * care of wrapping the upper layer buffer.
3239 n = min(total, ch->end - ch->cur);
3240 memcpy(cb->buffer, ch->cur, n);
3242 if (ch->cur >= ch->end)
3243 ch->cur = ch->start;
3246 memcpy(cb->buffer + n, ch->cur, total);
3251 if (uaudiodebug > 8) {
3252 DPRINTF(("uaudio_chan_ptransfer: buffer=%p, residue=0.%03d\n",
3253 cb->buffer, ch->residue));
3254 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3255 DPRINTF((" [%d] length %d\n", i, cb->sizes[i]));
3260 DPRINTFN(5,("uaudio_chan_transfer: ptransfer xfer=%p\n", cb->xfer));
3261 /* Fill the request */
3262 usbd_setup_isoc_xfer(cb->xfer, ch->pipe, cb, cb->sizes,
3263 UAUDIO_NFRAMES, USBD_NO_COPY,
3266 (void)usbd_transfer(cb->xfer);
3270 uaudio_chan_pintr(usbd_xfer_handle xfer, usbd_private_handle priv,
3280 /* Return if we are aborting. */
3281 if (status == USBD_CANCELLED)
3284 usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL);
3285 DPRINTFN(5,("uaudio_chan_pintr: count=%d, transferred=%d\n",
3286 count, ch->transferred));
3288 if (count != cb->size) {
3289 printf("uaudio_chan_pintr: count(%d) != size(%d)\n",
3294 ch->transferred += cb->size;
3295 #if defined(__FreeBSD__)
3298 chn_intr(ch->pcm_ch);
3302 /* Call back to upper layer */
3303 while (ch->transferred >= ch->blksize) {
3304 ch->transferred -= ch->blksize;
3305 DPRINTFN(5,("uaudio_chan_pintr: call %p(%p)\n",
3306 ch->intr, ch->arg));
3312 /* start next transfer */
3313 uaudio_chan_ptransfer(ch);
3316 /* Called at splusb() */
3318 uaudio_chan_rtransfer(struct chan *ch)
3321 int i, size, residue, total;
3323 if (ch->sc->sc_dying)
3326 /* Pick the next channel buffer. */
3327 cb = &ch->chanbufs[ch->curchanbuf];
3328 if (++ch->curchanbuf >= UAUDIO_NCHANBUFS)
3331 /* Compute the size of each frame in the next transfer. */
3332 residue = ch->residue;
3334 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3335 size = ch->bytes_per_frame;
3336 cb->sizes[i] = size;
3337 cb->offsets[i] = total;
3340 ch->residue = residue;
3344 if (uaudiodebug > 8) {
3345 DPRINTF(("uaudio_chan_rtransfer: buffer=%p, residue=0.%03d\n",
3346 cb->buffer, ch->residue));
3347 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3348 DPRINTF((" [%d] length %d\n", i, cb->sizes[i]));
3353 DPRINTFN(5,("uaudio_chan_rtransfer: transfer xfer=%p\n", cb->xfer));
3354 /* Fill the request */
3355 usbd_setup_isoc_xfer(cb->xfer, ch->pipe, cb, cb->sizes,
3356 UAUDIO_NFRAMES, USBD_NO_COPY,
3359 (void)usbd_transfer(cb->xfer);
3363 uaudio_chan_rintr(usbd_xfer_handle xfer, usbd_private_handle priv,
3366 struct chanbuf *cb = priv;
3367 struct chan *ch = cb->chan;
3369 int s, i, n, frsize;
3371 /* Return if we are aborting. */
3372 if (status == USBD_CANCELLED)
3375 usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL);
3376 DPRINTFN(5,("uaudio_chan_rintr: count=%d, transferred=%d\n",
3377 count, ch->transferred));
3379 /* count < cb->size is normal for asynchronous source */
3381 if (count > cb->size) {
3382 printf("uaudio_chan_rintr: count(%d) > size(%d)\n",
3388 * Transfer data from channel buffer to upper layer buffer, taking
3389 * care of wrapping the upper layer buffer.
3391 for(i = 0; i < UAUDIO_NFRAMES; i++) {
3392 frsize = cb->sizes[i];
3393 n = min(frsize, ch->end - ch->cur);
3394 memcpy(ch->cur, cb->buffer + cb->offsets[i], n);
3396 if (ch->cur >= ch->end)
3397 ch->cur = ch->start;
3399 memcpy(ch->cur, cb->buffer + cb->offsets[i] + n,
3401 ch->cur += frsize - n;
3405 /* Call back to upper layer */
3406 ch->transferred += count;
3407 #if defined(__FreeBSD__)
3409 chn_intr(ch->pcm_ch);
3413 while (ch->transferred >= ch->blksize) {
3414 ch->transferred -= ch->blksize;
3415 DPRINTFN(5,("uaudio_chan_rintr: call %p(%p)\n",
3416 ch->intr, ch->arg));
3422 /* start next transfer */
3423 uaudio_chan_rtransfer(ch);
3426 #if defined(__NetBSD__) || defined(__OpenBSD__)
3428 uaudio_chan_init(struct chan *ch, int altidx, const struct audio_params *param,
3431 int samples_per_frame, sample_size;
3433 ch->altidx = altidx;
3434 sample_size = param->precision * param->factor * param->hw_channels / 8;
3435 samples_per_frame = param->hw_sample_rate / USB_FRAMES_PER_SECOND;
3436 ch->sample_size = sample_size;
3437 ch->sample_rate = param->hw_sample_rate;
3438 if (maxpktsize == 0) {
3439 ch->fraction = param->hw_sample_rate % USB_FRAMES_PER_SECOND;
3440 ch->bytes_per_frame = samples_per_frame * sample_size;
3443 ch->bytes_per_frame = maxpktsize;
3449 uaudio_chan_set_param(struct chan *ch, u_char *start, u_char *end, int blksize)
3454 ch->blksize = blksize;
3455 ch->transferred = 0;
3460 uaudio_get_minmax_rates(int nalts, const struct as_info *alts,
3461 const struct audio_params *p, int mode,
3462 u_long *min, u_long *max)
3464 const struct usb_audio_streaming_type1_descriptor *a1d;
3469 for (i = 0; i < nalts; i++) {
3470 a1d = alts[i].asf1desc;
3471 if (alts[i].sc_busy)
3473 if (p->hw_channels != a1d->bNrChannels)
3475 if (p->hw_precision != a1d->bBitResolution)
3477 if (p->hw_encoding != alts[i].encoding)
3479 if (mode != UE_GET_DIR(alts[i].edesc->bEndpointAddress))
3481 if (a1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
3482 DPRINTFN(2,("uaudio_get_minmax_rates: cont %d-%d\n",
3483 UA_SAMP_LO(a1d), UA_SAMP_HI(a1d)));
3484 if (UA_SAMP_LO(a1d) < *min)
3485 *min = UA_SAMP_LO(a1d);
3486 if (UA_SAMP_HI(a1d) > *max)
3487 *max = UA_SAMP_HI(a1d);
3489 for (j = 0; j < a1d->bSamFreqType; j++) {
3490 DPRINTFN(2,("uaudio_get_minmax_rates: disc #%d: %d\n",
3491 j, UA_GETSAMP(a1d, j)));
3492 if (UA_GETSAMP(a1d, j) < *min)
3493 *min = UA_GETSAMP(a1d, j);
3494 if (UA_GETSAMP(a1d, j) > *max)
3495 *max = UA_GETSAMP(a1d, j);
3502 uaudio_match_alt_sub(int nalts, const struct as_info *alts,
3503 const struct audio_params *p, int mode, u_long rate)
3505 const struct usb_audio_streaming_type1_descriptor *a1d;
3508 DPRINTF(("uaudio_match_alt_sub: search for %luHz %dch\n",
3509 rate, p->hw_channels));
3510 for (i = 0; i < nalts; i++) {
3511 a1d = alts[i].asf1desc;
3512 if (alts[i].sc_busy)
3514 if (p->hw_channels != a1d->bNrChannels)
3516 if (p->hw_precision != a1d->bBitResolution)
3518 if (p->hw_encoding != alts[i].encoding)
3520 if (mode != UE_GET_DIR(alts[i].edesc->bEndpointAddress))
3522 if (a1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
3523 DPRINTFN(3,("uaudio_match_alt_sub: cont %d-%d\n",
3524 UA_SAMP_LO(a1d), UA_SAMP_HI(a1d)));
3525 if (UA_SAMP_LO(a1d) <= rate && rate <= UA_SAMP_HI(a1d))
3528 for (j = 0; j < a1d->bSamFreqType; j++) {
3529 DPRINTFN(3,("uaudio_match_alt_sub: disc #%d: %d\n",
3530 j, UA_GETSAMP(a1d, j)));
3531 /* XXX allow for some slack */
3532 if (UA_GETSAMP(a1d, j) == rate)
3541 uaudio_match_alt_chan(int nalts, const struct as_info *alts,
3542 struct audio_params *p, int mode)
3549 DPRINTF(("uaudio_match_alt_chan: examine %ldHz %dch %dbit.\n",
3550 p->sample_rate, p->hw_channels, p->hw_precision));
3551 i = uaudio_match_alt_sub(nalts, alts, p, mode, p->sample_rate);
3555 uaudio_get_minmax_rates(nalts, alts, p, mode, &min, &max);
3556 DPRINTF(("uaudio_match_alt_chan: min=%lu max=%lu\n", min, max));
3559 /* Search for biggers */
3561 while ((rate = p->sample_rate * n++) <= max) {
3562 i = uaudio_match_alt_sub(nalts, alts, p, mode, rate);
3564 p->hw_sample_rate = rate;
3568 if (p->sample_rate >= min) {
3569 i = uaudio_match_alt_sub(nalts, alts, p, mode, max);
3571 p->hw_sample_rate = max;
3575 i = uaudio_match_alt_sub(nalts, alts, p, mode, min);
3577 p->hw_sample_rate = min;
3585 uaudio_match_alt(int nalts, const struct as_info *alts,
3586 struct audio_params *p, int mode)
3590 mode = mode == AUMODE_PLAY ? UE_DIR_OUT : UE_DIR_IN;
3591 i = uaudio_match_alt_chan(nalts, alts, p, mode);
3595 for (n = p->channels + 1; n <= AUDIO_MAX_CHANNELS; n++) {
3597 i = uaudio_match_alt_chan(nalts, alts, p, mode);
3602 if (p->channels != 2)
3605 return uaudio_match_alt_chan(nalts, alts, p, mode);
3609 uaudio_set_params(void *addr, int setmode, int usemode,
3610 struct audio_params *play, struct audio_params *rec)
3612 struct uaudio_softc *sc;
3616 int paltidx, raltidx;
3617 void (*swcode)(void *, u_char *buf, int cnt);
3618 struct audio_params *p;
3622 flags = sc->sc_altflags;
3628 if (((usemode & AUMODE_PLAY) && sc->sc_playchan.pipe != NULL) ||
3629 ((usemode & AUMODE_RECORD) && sc->sc_recchan.pipe != NULL))
3632 if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1)
3633 sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 0;
3634 if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1)
3635 sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 0;
3637 /* Some uaudio devices are unidirectional. Don't try to find a
3638 matching mode for the unsupported direction. */
3639 setmode &= sc->sc_mode;
3641 for (mode = AUMODE_RECORD; mode != -1;
3642 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
3643 if ((setmode & mode) == 0)
3646 p = (mode == AUMODE_PLAY) ? play : rec;
3652 case AUDIO_ENCODING_SLINEAR_BE:
3654 case AUDIO_ENCODING_SLINEAR_LE:
3655 if (enc == AUDIO_ENCODING_SLINEAR_BE
3656 && p->precision == 16 && (flags & HAS_16)) {
3657 swcode = swap_bytes;
3658 enc = AUDIO_ENCODING_SLINEAR_LE;
3659 } else if (p->precision == 8) {
3660 if (flags & HAS_8) {
3662 } else if (flags & HAS_8U) {
3663 swcode = change_sign8;
3664 enc = AUDIO_ENCODING_ULINEAR_LE;
3665 } else if (flags & HAS_16) {
3667 p->hw_precision = 16;
3668 if (mode == AUMODE_PLAY)
3669 swcode = linear8_to_linear16_le;
3671 swcode = linear16_to_linear8_le;
3675 case AUDIO_ENCODING_ULINEAR_BE:
3677 case AUDIO_ENCODING_ULINEAR_LE:
3678 if (p->precision == 16) {
3679 if (enc == AUDIO_ENCODING_ULINEAR_LE)
3680 swcode = change_sign16_le;
3681 else if (mode == AUMODE_PLAY)
3682 swcode = swap_bytes_change_sign16_le;
3684 swcode = change_sign16_swap_bytes_le;
3685 enc = AUDIO_ENCODING_SLINEAR_LE;
3686 } else if (p->precision == 8) {
3687 if (flags & HAS_8U) {
3689 } else if (flags & HAS_8) {
3690 swcode = change_sign8;
3691 enc = AUDIO_ENCODING_SLINEAR_LE;
3692 } else if (flags & HAS_16) {
3694 p->hw_precision = 16;
3695 enc = AUDIO_ENCODING_SLINEAR_LE;
3696 if (mode == AUMODE_PLAY)
3697 swcode = ulinear8_to_slinear16_le;
3699 swcode = slinear16_to_ulinear8_le;
3703 case AUDIO_ENCODING_ULAW:
3704 if (flags & HAS_MULAW)
3706 if (flags & HAS_16) {
3707 if (mode == AUMODE_PLAY)
3708 swcode = mulaw_to_slinear16_le;
3710 swcode = slinear16_to_mulaw_le;
3712 enc = AUDIO_ENCODING_SLINEAR_LE;
3713 p->hw_precision = 16;
3714 } else if (flags & HAS_8U) {
3715 if (mode == AUMODE_PLAY)
3716 swcode = mulaw_to_ulinear8;
3718 swcode = ulinear8_to_mulaw;
3719 enc = AUDIO_ENCODING_ULINEAR_LE;
3720 } else if (flags & HAS_8) {
3721 if (mode == AUMODE_PLAY)
3722 swcode = mulaw_to_slinear8;
3724 swcode = slinear8_to_mulaw;
3725 enc = AUDIO_ENCODING_SLINEAR_LE;
3729 case AUDIO_ENCODING_ALAW:
3730 if (flags & HAS_ALAW)
3732 if (mode == AUMODE_PLAY && (flags & HAS_16)) {
3733 swcode = alaw_to_slinear16_le;
3735 enc = AUDIO_ENCODING_SLINEAR_LE;
3736 p->hw_precision = 16;
3737 } else if (flags & HAS_8U) {
3738 if (mode == AUMODE_PLAY)
3739 swcode = alaw_to_ulinear8;
3741 swcode = ulinear8_to_alaw;
3742 enc = AUDIO_ENCODING_ULINEAR_LE;
3743 } else if (flags & HAS_8) {
3744 if (mode == AUMODE_PLAY)
3745 swcode = alaw_to_slinear8;
3747 swcode = slinear8_to_alaw;
3748 enc = AUDIO_ENCODING_SLINEAR_LE;
3755 /* XXX do some other conversions... */
3757 DPRINTF(("uaudio_set_params: chan=%d prec=%d enc=%d rate=%ld\n",
3758 p->channels, p->hw_precision, enc, p->sample_rate));
3760 p->hw_encoding = enc;
3761 i = uaudio_match_alt(sc->sc_nalts, sc->sc_alts, p, mode);
3765 p->sw_code = swcode;
3768 if (mode == AUMODE_PLAY)
3774 if ((setmode & AUMODE_PLAY)) {
3775 /* XXX abort transfer if currently happening? */
3776 uaudio_chan_init(&sc->sc_playchan, paltidx, play, 0);
3778 if ((setmode & AUMODE_RECORD)) {
3779 /* XXX abort transfer if currently happening? */
3780 uaudio_chan_init(&sc->sc_recchan, raltidx, rec,
3781 UGETW(sc->sc_alts[raltidx].edesc->wMaxPacketSize));
3784 if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1)
3785 sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 1;
3786 if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1)
3787 sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 1;
3789 DPRINTF(("uaudio_set_params: use altidx=p%d/r%d, altno=p%d/r%d\n",
3790 sc->sc_playchan.altidx, sc->sc_recchan.altidx,
3791 (sc->sc_playchan.altidx >= 0)
3792 ?sc->sc_alts[sc->sc_playchan.altidx].idesc->bAlternateSetting
3794 (sc->sc_recchan.altidx >= 0)
3795 ? sc->sc_alts[sc->sc_recchan.altidx].idesc->bAlternateSetting
3800 #endif /* NetBSD or OpenBSD */
3803 uaudio_set_speed(struct uaudio_softc *sc, int endpt, u_int speed)
3805 usb_device_request_t req;
3808 DPRINTFN(5,("uaudio_set_speed: endpt=%d speed=%u\n", endpt, speed));
3809 req.bmRequestType = UT_WRITE_CLASS_ENDPOINT;
3810 req.bRequest = SET_CUR;
3811 USETW2(req.wValue, SAMPLING_FREQ_CONTROL, 0);
3812 USETW(req.wIndex, endpt);
3813 USETW(req.wLength, 3);
3815 data[1] = speed >> 8;
3816 data[2] = speed >> 16;
3818 #if defined(__FreeBSD__)
3820 return usbd_do_request_async(sc->sc_udev, &req, data);
3822 return usbd_do_request(sc->sc_udev, &req, data);
3826 #if defined(__FreeBSD__)
3827 /************************************************************/
3829 uaudio_init_params(struct uaudio_softc *sc, struct chan *ch, int mode)
3832 int samples_per_frame, sample_size;
3834 if ((sc->sc_playchan.pipe != NULL) || (sc->sc_recchan.pipe != NULL))
3837 switch(ch->format & 0x000FFFFF) {
3839 enc = AUDIO_ENCODING_ULINEAR_LE;
3843 enc = AUDIO_ENCODING_SLINEAR_LE;
3846 case AFMT_A_LAW: /* ? */
3847 enc = AUDIO_ENCODING_ALAW;
3850 case AFMT_MU_LAW: /* ? */
3851 enc = AUDIO_ENCODING_ULAW;
3855 enc = AUDIO_ENCODING_SLINEAR_LE;
3859 enc = AUDIO_ENCODING_SLINEAR_BE;
3863 enc = AUDIO_ENCODING_ULINEAR_LE;
3867 enc = AUDIO_ENCODING_ULINEAR_BE;
3871 enc = AUDIO_ENCODING_SLINEAR_LE;
3875 enc = AUDIO_ENCODING_SLINEAR_BE;
3879 enc = AUDIO_ENCODING_ULINEAR_LE;
3883 enc = AUDIO_ENCODING_ULINEAR_BE;
3887 enc = AUDIO_ENCODING_SLINEAR_LE;
3891 enc = AUDIO_ENCODING_SLINEAR_BE;
3895 enc = AUDIO_ENCODING_ULINEAR_LE;
3899 enc = AUDIO_ENCODING_ULINEAR_BE;
3905 printf("Unknown format %x\n", ch->format);
3908 if (ch->format & AFMT_STEREO) {
3914 /* for (mode = ...... */
3915 for (i = 0; i < sc->sc_nalts; i++) {
3916 const struct usb_audio_streaming_type1_descriptor *a1d =
3917 sc->sc_alts[i].asf1desc;
3918 if (ch->channels == a1d->bNrChannels &&
3919 ch->precision == a1d->bBitResolution &&
3921 enc == sc->sc_alts[i].encoding) {
3923 enc == sc->sc_alts[i].encoding &&
3924 (mode == AUMODE_PLAY ? UE_DIR_OUT : UE_DIR_IN) ==
3925 UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress)) {
3927 if (a1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
3928 DPRINTFN(2,("uaudio_set_params: cont %d-%d\n",
3929 UA_SAMP_LO(a1d), UA_SAMP_HI(a1d)));
3930 if (UA_SAMP_LO(a1d) <= ch->sample_rate &&
3931 ch->sample_rate <= UA_SAMP_HI(a1d)) {
3932 if (mode == AUMODE_PLAY)
3933 sc->sc_playchan.altidx = i;
3935 sc->sc_recchan.altidx = i;
3939 for (j = 0; j < a1d->bSamFreqType; j++) {
3940 DPRINTFN(2,("uaudio_set_params: disc #"
3941 "%d: %d\n", j, UA_GETSAMP(a1d, j)));
3942 /* XXX allow for some slack */
3943 if (UA_GETSAMP(a1d, j) ==
3945 if (mode == AUMODE_PLAY)
3946 sc->sc_playchan.altidx = i;
3948 sc->sc_recchan.altidx = i;
3955 /* return (EINVAL); */
3956 if (mode == AUMODE_PLAY)
3957 printf("uaudio: This device can't play in rate=%d.\n", ch->sample_rate);
3959 printf("uaudio: This device can't record in rate=%d.\n", ch->sample_rate);
3964 p->sw_code = swcode;
3966 if (usemode == mode)
3967 sc->sc_curaltidx = i;
3971 sample_size = ch->precision * ch->channels / 8;
3972 samples_per_frame = ch->sample_rate / USB_FRAMES_PER_SECOND;
3973 ch->fraction = ch->sample_rate % USB_FRAMES_PER_SECOND;
3974 ch->sample_size = sample_size;
3975 ch->bytes_per_frame = samples_per_frame * sample_size;
3978 ch->cur = ch->start;
3979 ch->transferred = 0;
3984 struct uaudio_conversion {
3986 uint8_t uaudio_prec;
3987 uint32_t freebsd_fmt;
3990 const struct uaudio_conversion const accepted_conversion[] = {
3991 {AUDIO_ENCODING_ULINEAR_LE, 8, AFMT_U8},
3992 {AUDIO_ENCODING_ULINEAR_LE, 16, AFMT_U16_LE},
3993 {AUDIO_ENCODING_ULINEAR_LE, 24, AFMT_U24_LE},
3994 {AUDIO_ENCODING_ULINEAR_LE, 32, AFMT_U32_LE},
3995 {AUDIO_ENCODING_ULINEAR_BE, 16, AFMT_U16_BE},
3996 {AUDIO_ENCODING_ULINEAR_BE, 24, AFMT_U24_BE},
3997 {AUDIO_ENCODING_ULINEAR_BE, 32, AFMT_U32_BE},
3998 {AUDIO_ENCODING_SLINEAR_LE, 8, AFMT_S8},
3999 {AUDIO_ENCODING_SLINEAR_LE, 16, AFMT_S16_LE},
4000 {AUDIO_ENCODING_SLINEAR_LE, 24, AFMT_S24_LE},
4001 {AUDIO_ENCODING_SLINEAR_LE, 32, AFMT_S32_LE},
4002 {AUDIO_ENCODING_SLINEAR_BE, 16, AFMT_S16_BE},
4003 {AUDIO_ENCODING_SLINEAR_BE, 24, AFMT_S24_BE},
4004 {AUDIO_ENCODING_SLINEAR_BE, 32, AFMT_S32_BE},
4005 {AUDIO_ENCODING_ALAW, 8, AFMT_A_LAW},
4006 {AUDIO_ENCODING_ULAW, 8, AFMT_MU_LAW},
4011 uaudio_query_formats(device_t dev, int reqdir, unsigned maxfmt, struct pcmchan_caps *cap)
4013 struct uaudio_softc *sc;
4014 const struct usb_audio_streaming_type1_descriptor *asf1d;
4015 const struct uaudio_conversion *iterator;
4016 unsigned fmtcount, foundcount;
4018 uint8_t format, numchan, subframesize, prec, dir, iscontinuous;
4019 int freq, freq_min, freq_max;
4020 char *numchannel_descr;
4021 char freq_descr[64];
4024 sc = device_get_softc(dev);
4028 cap->minspeed = cap->maxspeed = 0;
4029 foundcount = fmtcount = 0;
4031 for (i = 0; i < sc->sc_nalts; i++) {
4032 dir = UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress);
4034 if ((dir == UE_DIR_OUT) != (reqdir == PCMDIR_PLAY))
4037 asf1d = sc->sc_alts[i].asf1desc;
4038 format = sc->sc_alts[i].encoding;
4040 numchan = asf1d->bNrChannels;
4041 subframesize = asf1d->bSubFrameSize;
4042 prec = asf1d->bBitResolution; /* precision */
4043 iscontinuous = asf1d->bSamFreqType == UA_SAMP_CONTNUOUS;
4046 snprintf(freq_descr, sizeof(freq_descr), "continous min %d max %d", UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d));
4048 snprintf(freq_descr, sizeof(freq_descr), "fixed frequency (%d listed formats)", asf1d->bSamFreqType);
4051 numchannel_descr = " (mono)";
4052 else if (numchan == 2)
4053 numchannel_descr = " (stereo)";
4055 numchannel_descr = "";
4058 device_printf(dev, "uaudio_query_formats: found a native %s channel%s %s %dbit %dbytes/subframe X %d channels = %d bytes per sample\n",
4059 (dir==UE_DIR_OUT)?"playback":"record",
4060 numchannel_descr, freq_descr,
4061 prec, subframesize, numchan, subframesize*numchan);
4064 * Now start rejecting the ones that don't map to FreeBSD
4067 if (numchan != 1 && numchan != 2)
4070 for (iterator = accepted_conversion ; iterator->uaudio_fmt != 0 ; iterator++)
4071 if (iterator->uaudio_fmt == format && iterator->uaudio_prec == prec)
4074 if (iterator->uaudio_fmt == 0)
4077 fmt = iterator->freebsd_fmt;
4084 if (fmtcount >= maxfmt)
4087 cap->fmtlist[fmtcount++] = fmt;
4090 freq_min = UA_SAMP_LO(asf1d);
4091 freq_max = UA_SAMP_HI(asf1d);
4093 if (cap->minspeed == 0 || freq_min < cap->minspeed)
4094 cap->minspeed = freq_min;
4095 if (cap->maxspeed == 0)
4096 cap->maxspeed = cap->minspeed;
4097 if (freq_max > cap->maxspeed)
4098 cap->maxspeed = freq_max;
4100 for (r = 0; r < asf1d->bSamFreqType; r++) {
4101 freq = UA_GETSAMP(asf1d, r);
4102 if (cap->minspeed == 0 || freq < cap->minspeed)
4103 cap->minspeed = freq;
4104 if (cap->maxspeed == 0)
4105 cap->maxspeed = cap->minspeed;
4106 if (freq > cap->maxspeed)
4107 cap->maxspeed = freq;
4111 cap->fmtlist[fmtcount] = 0;
4116 uaudio_chan_set_param_pcm_dma_buff(device_t dev, u_char *start, u_char *end,
4117 struct pcm_channel *pc, int dir)
4119 struct uaudio_softc *sc;
4122 sc = device_get_softc(dev);
4123 #ifndef NO_RECORDING
4124 if (dir == PCMDIR_PLAY)
4125 ch = &sc->sc_playchan;
4127 ch = &sc->sc_recchan;
4129 ch = &sc->sc_playchan;
4141 uaudio_chan_set_param_blocksize(device_t dev, u_int32_t blocksize, int dir)
4143 struct uaudio_softc *sc;
4146 sc = device_get_softc(dev);
4147 #ifndef NO_RECORDING
4148 if (dir == PCMDIR_PLAY)
4149 ch = &sc->sc_playchan;
4151 ch = &sc->sc_recchan;
4153 ch = &sc->sc_playchan;
4156 ch->blksize = blocksize;
4162 uaudio_chan_set_param_speed(device_t dev, u_int32_t speed, int reqdir)
4164 const struct uaudio_conversion *iterator;
4165 struct uaudio_softc *sc;
4167 int i, r, score, hiscore, bestspeed;
4169 sc = device_get_softc(dev);
4170 #ifndef NO_RECORDING
4171 if (reqdir == PCMDIR_PLAY)
4172 ch = &sc->sc_playchan;
4174 ch = &sc->sc_recchan;
4176 ch = &sc->sc_playchan;
4179 * We are successful if we find an endpoint that matches our selected format and it
4180 * supports the requested speed.
4184 for (i = 0; i < sc->sc_nalts; i++) {
4185 int dir = UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress);
4186 int format = sc->sc_alts[i].encoding;
4187 const struct usb_audio_streaming_type1_descriptor *asf1d = sc->sc_alts[i].asf1desc;
4188 int iscontinuous = asf1d->bSamFreqType == UA_SAMP_CONTNUOUS;
4190 if ((dir == UE_DIR_OUT) != (reqdir == PCMDIR_PLAY))
4193 for (iterator = accepted_conversion ; iterator->uaudio_fmt != 0 ; iterator++)
4194 if (iterator->uaudio_fmt != format || iterator->freebsd_fmt != (ch->format&0xfffffff))
4197 if (speed >= UA_SAMP_LO(asf1d) && speed <= UA_SAMP_HI(asf1d)) {
4198 ch->sample_rate = speed;
4200 } else if (speed < UA_SAMP_LO(asf1d)) {
4201 score = 0xfff * speed / UA_SAMP_LO(asf1d);
4202 if (score > hiscore) {
4203 bestspeed = UA_SAMP_LO(asf1d);
4206 } else if (speed > UA_SAMP_HI(asf1d)) {
4207 score = 0xfff * UA_SAMP_HI(asf1d) / speed;
4208 if (score > hiscore) {
4209 bestspeed = UA_SAMP_HI(asf1d);
4215 for (r = 0; r < asf1d->bSamFreqType; r++) {
4216 if (speed == UA_GETSAMP(asf1d, r)) {
4217 ch->sample_rate = speed;
4220 if (speed > UA_GETSAMP(asf1d, r))
4221 score = 0xfff * UA_GETSAMP(asf1d, r) / speed;
4223 score = 0xfff * speed / UA_GETSAMP(asf1d, r);
4224 if (score > hiscore) {
4225 bestspeed = UA_GETSAMP(asf1d, r);
4230 if (bestspeed != 1) {
4231 ch->sample_rate = bestspeed;
4239 uaudio_chan_getptr(device_t dev, int dir)
4241 struct uaudio_softc *sc;
4245 sc = device_get_softc(dev);
4246 #ifndef NO_RECORDING
4247 if (dir == PCMDIR_PLAY)
4248 ch = &sc->sc_playchan;
4250 ch = &sc->sc_recchan;
4252 ch = &sc->sc_playchan;
4255 ptr = ch->cur - ch->start;
4261 uaudio_chan_set_param_format(device_t dev, u_int32_t format, int dir)
4263 struct uaudio_softc *sc;
4266 sc = device_get_softc(dev);
4267 #ifndef NO_RECORDING
4268 if (dir == PCMDIR_PLAY)
4269 ch = &sc->sc_playchan;
4271 ch = &sc->sc_recchan;
4273 ch = &sc->sc_playchan;
4276 ch->format = format;
4282 uaudio_halt_out_dma(device_t dev)
4284 struct uaudio_softc *sc;
4286 sc = device_get_softc(dev);
4288 DPRINTF(("uaudio_halt_out_dma: enter\n"));
4289 if (sc->sc_playchan.pipe != NULL) {
4290 uaudio_chan_close(sc, &sc->sc_playchan);
4291 sc->sc_playchan.pipe = 0;
4292 uaudio_chan_free_buffers(sc, &sc->sc_playchan);
4298 uaudio_halt_in_dma(device_t dev)
4300 struct uaudio_softc *sc;
4302 sc = device_get_softc(dev);
4307 DPRINTF(("uaudio_halt_in_dma: enter\n"));
4308 if (sc->sc_recchan.pipe != NULL) {
4309 uaudio_chan_close(sc, &sc->sc_recchan);
4310 sc->sc_recchan.pipe = NULL;
4311 uaudio_chan_free_buffers(sc, &sc->sc_recchan);
4312 /* sc->sc_recchan.intr = NULL; */
4318 uaudio_trigger_input(device_t dev)
4320 struct uaudio_softc *sc;
4325 sc = device_get_softc(dev);
4326 ch = &sc->sc_recchan;
4331 /* uaudio_chan_set_param(ch, start, end, blksize) */
4332 if (uaudio_init_params(sc, ch, AUMODE_RECORD))
4335 err = uaudio_chan_alloc_buffers(sc, ch);
4339 err = uaudio_chan_open(sc, ch);
4341 uaudio_chan_free_buffers(sc, ch);
4349 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX -1 shouldn't be needed */
4350 uaudio_chan_rtransfer(ch);
4357 uaudio_trigger_output(device_t dev)
4359 struct uaudio_softc *sc;
4364 sc = device_get_softc(dev);
4365 ch = &sc->sc_playchan;
4370 if (uaudio_init_params(sc, ch, AUMODE_PLAY))
4373 err = uaudio_chan_alloc_buffers(sc, ch);
4377 err = uaudio_chan_open(sc, ch);
4379 uaudio_chan_free_buffers(sc, ch);
4384 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX */
4385 uaudio_chan_ptransfer(ch);
4392 uaudio_query_mix_info(device_t dev)
4396 struct uaudio_softc *sc;
4397 struct mixerctl *mc;
4399 sc = device_get_softc(dev);
4400 for (i=0; i < sc->sc_nctls; i++) {
4401 mc = &sc->sc_ctls[i];
4402 if (mc->ctl != SOUND_MIXER_NRDEVICES) {
4403 /* Set device mask bits.
4404 See /usr/include/machine/soundcard.h */
4405 mask |= (1 << mc->ctl);
4412 uaudio_query_recsrc_info(device_t dev)
4414 int i, rec_selector_id;
4416 struct uaudio_softc *sc;
4417 struct mixerctl *mc;
4419 sc = device_get_softc(dev);
4420 rec_selector_id = -1;
4421 for (i=0; i < sc->sc_nctls; i++) {
4422 mc = &sc->sc_ctls[i];
4423 if (mc->ctl == SOUND_MIXER_NRDEVICES &&
4424 mc->type == MIX_SELECTOR && mc->class == UAC_RECORD) {
4425 if (rec_selector_id == -1) {
4426 rec_selector_id = i;
4428 printf("There are many selectors. Can't recognize which selector is a record source selector.\n");
4433 if (rec_selector_id == -1)
4435 mc = &sc->sc_ctls[rec_selector_id];
4436 for (i = mc->minval; i <= mc->maxval; i++) {
4437 if (mc->slctrtype[i - 1] == SOUND_MIXER_NRDEVICES)
4439 mask |= 1 << mc->slctrtype[i - 1];
4445 uaudio_mixer_set(device_t dev, unsigned type, unsigned left, unsigned right)
4448 struct uaudio_softc *sc;
4449 struct mixerctl *mc;
4451 sc = device_get_softc(dev);
4452 for (i=0; i < sc->sc_nctls; i++) {
4453 mc = &sc->sc_ctls[i];
4454 if (mc->ctl == type) {
4455 if (mc->nchan == 2) {
4457 uaudio_ctl_set(sc, SET_CUR, mc, 1, (int)(right*255)/100);
4459 /* set Left or Mono */
4460 uaudio_ctl_set(sc, SET_CUR, mc, 0, (int)(left*255)/100);
4467 uaudio_mixer_setrecsrc(device_t dev, u_int32_t src)
4469 int i, rec_selector_id;
4470 struct uaudio_softc *sc;
4471 struct mixerctl *mc;
4473 sc = device_get_softc(dev);
4474 rec_selector_id = -1;
4475 for (i=0; i < sc->sc_nctls; i++) {
4476 mc = &sc->sc_ctls[i];
4477 if (mc->ctl == SOUND_MIXER_NRDEVICES &&
4478 mc->type == MIX_SELECTOR && mc->class == UAC_RECORD) {
4479 if (rec_selector_id == -1) {
4480 rec_selector_id = i;
4482 return src; /* Can't recognize which selector is record source selector */
4486 if (rec_selector_id == -1)
4488 mc = &sc->sc_ctls[rec_selector_id];
4489 for (i = mc->minval; i <= mc->maxval; i++) {
4490 if (src != (1 << mc->slctrtype[i - 1]))
4492 uaudio_ctl_set(sc, SET_CUR, mc, 0, i);
4493 return (1 << mc->slctrtype[i - 1]);
4495 uaudio_ctl_set(sc, SET_CUR, mc, 0, mc->minval);
4496 return (1 << mc->slctrtype[mc->minval - 1]);
4500 uaudio_sndstat_prepare_pcm(struct sbuf *s, device_t dev, int verbose)
4502 struct snddev_info *d;
4503 struct pcm_channel *c;
4504 struct pcm_feeder *f;
4505 device_t pa_dev = device_get_parent(dev);
4506 struct uaudio_softc *sc = device_get_softc(pa_dev);
4511 d = device_get_softc(dev);
4517 if (CHN_EMPTY(d, channels.pcm)) {
4518 sbuf_printf(s, " (mixer only)");
4522 sbuf_printf(s, " (%dp:%dv/%dr:%dv channels%s%s)",
4523 d->playcount, d->pvchancount,
4524 d->reccount, d->rvchancount,
4525 (d->flags & SD_F_SIMPLEX)? "" : " duplex",
4527 (device_get_unit(dev) == snd_unit)? " default" : ""
4533 if (sc->uaudio_sndstat_flag != 0) {
4534 sbuf_cat(s, sbuf_data(&(sc->uaudio_sndstat)));
4540 CHN_FOREACH(c, d, channels.pcm) {
4542 KASSERT(c->bufhard != NULL && c->bufsoft != NULL,
4543 ("hosed pcm channel setup"));
4545 sbuf_printf(s, "\n\t");
4547 /* it would be better to indent child channels */
4548 sbuf_printf(s, "%s[%s]: ", c->parentchannel? c->parentchannel->name : "", c->name);
4549 sbuf_printf(s, "spd %d", c->speed);
4550 if (c->speed != sndbuf_getspd(c->bufhard))
4551 sbuf_printf(s, "/%d", sndbuf_getspd(c->bufhard));
4552 sbuf_printf(s, ", fmt 0x%08x", c->format);
4553 if (c->format != sndbuf_getfmt(c->bufhard))
4554 sbuf_printf(s, "/0x%08x", sndbuf_getfmt(c->bufhard));
4555 sbuf_printf(s, ", flags 0x%08x, 0x%08x", c->flags, c->feederflags);
4557 sbuf_printf(s, ", pid %d", c->pid);
4558 sbuf_printf(s, "\n\t");
4560 sbuf_printf(s, "interrupts %d, ", c->interrupts);
4561 if (c->direction == PCMDIR_REC)
4562 sbuf_printf(s, "overruns %d, feed %u, hfree %d, sfree %d [b:%d/%d/%d|bs:%d/%d/%d]",
4563 c->xruns, c->feedcount, sndbuf_getfree(c->bufhard), sndbuf_getfree(c->bufsoft),
4564 sndbuf_getsize(c->bufhard), sndbuf_getblksz(c->bufhard),
4565 sndbuf_getblkcnt(c->bufhard),
4566 sndbuf_getsize(c->bufsoft), sndbuf_getblksz(c->bufsoft),
4567 sndbuf_getblkcnt(c->bufsoft));
4569 sbuf_printf(s, "underruns %d, feed %u, ready %d [b:%d/%d/%d|bs:%d/%d/%d]",
4570 c->xruns, c->feedcount, sndbuf_getready(c->bufsoft),
4571 sndbuf_getsize(c->bufhard), sndbuf_getblksz(c->bufhard),
4572 sndbuf_getblkcnt(c->bufhard),
4573 sndbuf_getsize(c->bufsoft), sndbuf_getblksz(c->bufsoft),
4574 sndbuf_getblkcnt(c->bufsoft));
4575 sbuf_printf(s, "\n\t");
4577 sbuf_printf(s, "{%s}", (c->direction == PCMDIR_REC)? "hardware" : "userland");
4578 sbuf_printf(s, " -> ");
4580 while (f->source != NULL)
4583 sbuf_printf(s, "%s", f->class->name);
4584 if (f->desc->type == FEEDER_FMT)
4585 sbuf_printf(s, "(0x%08x -> 0x%08x)", f->desc->in, f->desc->out);
4586 if (f->desc->type == FEEDER_RATE)
4587 sbuf_printf(s, "(%d -> %d)", FEEDER_GET(f, FEEDRATE_SRC), FEEDER_GET(f, FEEDRATE_DST));
4588 if (f->desc->type == FEEDER_ROOT || f->desc->type == FEEDER_MIXER ||
4589 f->desc->type == FEEDER_VOLUME)
4590 sbuf_printf(s, "(0x%08x)", f->desc->out);
4591 sbuf_printf(s, " -> ");
4594 sbuf_printf(s, "{%s}", (c->direction == PCMDIR_REC)? "userland" : "hardware");
4601 uaudio_sndstat_register(device_t dev)
4603 struct snddev_info *d = device_get_softc(dev);
4604 sndstat_register(dev, d->status, uaudio_sndstat_prepare_pcm);
4608 uaudio_get_vendor(device_t dev)
4610 struct uaudio_softc *sc = device_get_softc(dev);
4615 return sc->sc_vendor;
4619 uaudio_get_product(device_t dev)
4621 struct uaudio_softc *sc = device_get_softc(dev);
4626 return sc->sc_product;
4630 uaudio_get_release(device_t dev)
4632 struct uaudio_softc *sc = device_get_softc(dev);
4637 return sc->sc_release;
4641 audio_attach_mi(device_t dev)
4644 struct sndcard_func *func;
4646 /* Attach the children. */
4648 func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO);
4651 func->func = SCF_PCM;
4652 child = device_add_child(dev, "pcm", -1);
4653 device_set_ivars(child, func);
4655 bus_generic_attach(dev);
4657 return 0; /* XXXXX */
4660 DRIVER_MODULE(uaudio, uhub, uaudio_driver, uaudio_devclass, usbd_driver_load, 0);
4661 MODULE_VERSION(uaudio, 1);