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) == 0) {
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]);
713 free(devlist, M_TEMP);
720 #if defined(__NetBSD__) || defined(__OpenBSD__)
722 uaudio_query_encoding(void *addr, struct audio_encoding *fp)
724 struct uaudio_softc *sc;
729 flags = sc->sc_altflags;
733 if (sc->sc_nalts == 0 || flags == 0)
739 strlcpy(fp->name, AudioEulinear, sizeof(fp->name));
740 fp->encoding = AUDIO_ENCODING_ULINEAR;
742 fp->flags = flags&HAS_8U ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
745 strlcpy(fp->name, AudioEmulaw, sizeof(fp->name));
746 fp->encoding = AUDIO_ENCODING_ULAW;
748 fp->flags = flags&HAS_MULAW ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
751 strlcpy(fp->name, AudioEalaw, sizeof(fp->name));
752 fp->encoding = AUDIO_ENCODING_ALAW;
754 fp->flags = flags&HAS_ALAW ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
757 strlcpy(fp->name, AudioEslinear, sizeof(fp->name));
758 fp->encoding = AUDIO_ENCODING_SLINEAR;
760 fp->flags = flags&HAS_8 ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
763 strlcpy(fp->name, AudioEslinear_le, sizeof(fp->name));
764 fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
769 strlcpy(fp->name, AudioEulinear_le, sizeof(fp->name));
770 fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
772 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
775 strlcpy(fp->name, AudioEslinear_be, sizeof(fp->name));
776 fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
778 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
781 strlcpy(fp->name, AudioEulinear_be, sizeof(fp->name));
782 fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
784 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
792 static const usb_interface_descriptor_t *
793 uaudio_find_iface(const char *buf, int size, int *offsp, int subtype)
795 const usb_interface_descriptor_t *d;
797 while (*offsp < size) {
798 d = (const void *)(buf + *offsp);
799 *offsp += d->bLength;
800 if (d->bDescriptorType == UDESC_INTERFACE &&
801 d->bInterfaceClass == UICLASS_AUDIO &&
802 d->bInterfaceSubClass == subtype)
809 uaudio_mixer_add_ctl(struct uaudio_softc *sc, struct mixerctl *mc)
813 struct mixerctl *nmc;
815 #if defined(__FreeBSD__)
816 if (mc->class < UAC_NCLASSES) {
817 DPRINTF(("%s: adding %s.%d\n",
818 __func__, uac_names[mc->class], mc->ctl));
820 DPRINTF(("%s: adding %d\n", __func__, mc->ctl));
823 if (mc->class < UAC_NCLASSES) {
824 DPRINTF(("%s: adding %s.%s\n",
825 __func__, uac_names[mc->class], mc->ctlname));
827 DPRINTF(("%s: adding %s\n", __func__, mc->ctlname));
830 len = sizeof(*mc) * (sc->sc_nctls + 1);
831 nmc = malloc(len, M_USBDEV, M_NOWAIT);
833 printf("uaudio_mixer_add_ctl: no memory\n");
836 /* Copy old data, if there was any */
837 if (sc->sc_nctls != 0) {
838 memcpy(nmc, sc->sc_ctls, sizeof(*mc) * (sc->sc_nctls));
839 free(sc->sc_ctls, M_USBDEV);
844 if (mc->type == MIX_ON_OFF) {
847 } else if (mc->type == MIX_SELECTOR) {
850 /* Determine min and max values. */
851 mc->minval = uaudio_signext(mc->type,
852 uaudio_get(sc, GET_MIN, UT_READ_CLASS_INTERFACE,
853 mc->wValue[0], mc->wIndex,
854 MIX_SIZE(mc->type)));
855 mc->maxval = 1 + uaudio_signext(mc->type,
856 uaudio_get(sc, GET_MAX, UT_READ_CLASS_INTERFACE,
857 mc->wValue[0], mc->wIndex,
858 MIX_SIZE(mc->type)));
859 mc->mul = mc->maxval - mc->minval;
862 res = uaudio_get(sc, GET_RES, UT_READ_CLASS_INTERFACE,
863 mc->wValue[0], mc->wIndex,
866 mc->delta = (res * 255 + mc->mul/2) / mc->mul;
869 sc->sc_ctls[sc->sc_nctls++] = *mc;
872 if (uaudiodebug > 2) {
874 DPRINTF(("uaudio_mixer_add_ctl: wValue=%04x",mc->wValue[0]));
875 for (i = 1; i < mc->nchan; i++)
876 DPRINTF((",%04x", mc->wValue[i]));
877 #if defined(__FreeBSD__)
878 DPRINTF((" wIndex=%04x type=%d ctl='%d' "
880 mc->wIndex, mc->type, mc->ctl,
881 mc->minval, mc->maxval));
883 DPRINTF((" wIndex=%04x type=%d name='%s' unit='%s' "
885 mc->wIndex, mc->type, mc->ctlname, mc->ctlunit,
886 mc->minval, mc->maxval));
892 #if defined(__NetBSD__) || defined(__OpenBSD__)
894 uaudio_id_name(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
898 snprintf(buf, sizeof(buf), "i%d", id);
905 uaudio_dump_cluster(const struct usb_audio_cluster *cl)
907 static const char *channel_names[16] = {
908 "LEFT", "RIGHT", "CENTER", "LFE",
909 "LEFT_SURROUND", "RIGHT_SURROUND", "LEFT_CENTER", "RIGHT_CENTER",
910 "SURROUND", "LEFT_SIDE", "RIGHT_SIDE", "TOP",
911 "RESERVED12", "RESERVED13", "RESERVED14", "RESERVED15",
915 cc = UGETW(cl->wChannelConfig);
916 printf("cluster: bNrChannels=%u wChannelConfig=0x%.4x",
917 cl->bNrChannels, cc);
919 for (i = 0; cc != 0; i++) {
921 printf("%c%s", first ? '<' : ',', channel_names[i]);
926 printf("> iChannelNames=%u", cl->iChannelNames);
930 static struct usb_audio_cluster
931 uaudio_get_cluster(int id, const struct io_terminal *iot)
933 struct usb_audio_cluster r;
934 const usb_descriptor_t *dp;
937 for (i = 0; i < 25; i++) { /* avoid infinite loops */
941 switch (dp->bDescriptorSubtype) {
942 case UDESCSUB_AC_INPUT:
943 r.bNrChannels = iot[id].d.it->bNrChannels;
944 USETW(r.wChannelConfig, UGETW(iot[id].d.it->wChannelConfig));
945 r.iChannelNames = iot[id].d.it->iChannelNames;
947 case UDESCSUB_AC_OUTPUT:
948 id = iot[id].d.ot->bSourceId;
950 case UDESCSUB_AC_MIXER:
951 r = *(const struct usb_audio_cluster *)
952 &iot[id].d.mu->baSourceId[iot[id].d.mu->bNrInPins];
954 case UDESCSUB_AC_SELECTOR:
955 /* XXX This is not really right */
956 id = iot[id].d.su->baSourceId[0];
958 case UDESCSUB_AC_FEATURE:
959 id = iot[id].d.fu->bSourceId;
961 case UDESCSUB_AC_PROCESSING:
962 r = *(const struct usb_audio_cluster *)
963 &iot[id].d.pu->baSourceId[iot[id].d.pu->bNrInPins];
965 case UDESCSUB_AC_EXTENSION:
966 r = *(const struct usb_audio_cluster *)
967 &iot[id].d.eu->baSourceId[iot[id].d.eu->bNrInPins];
974 printf("uaudio_get_cluster: bad data\n");
975 memset(&r, 0, sizeof r);
981 uaudio_add_input(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
984 const struct usb_audio_input_terminal *d = iot[id].d.it;
986 DPRINTFN(2,("uaudio_add_input: bTerminalId=%d wTerminalType=0x%04x "
987 "bAssocTerminal=%d bNrChannels=%d wChannelConfig=%d "
988 "iChannelNames=%d iTerminal=%d\n",
989 d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal,
990 d->bNrChannels, UGETW(d->wChannelConfig),
991 d->iChannelNames, d->iTerminal));
996 uaudio_add_output(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
999 const struct usb_audio_output_terminal *d;
1002 DPRINTFN(2,("uaudio_add_output: bTerminalId=%d wTerminalType=0x%04x "
1003 "bAssocTerminal=%d bSourceId=%d iTerminal=%d\n",
1004 d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal,
1005 d->bSourceId, d->iTerminal));
1010 uaudio_add_mixer(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1012 const struct usb_audio_mixer_unit *d = iot[id].d.mu;
1013 const struct usb_audio_mixer_unit_1 *d1;
1014 int c, chs, ichs, ochs, i, o, bno, p, mo, mc, k;
1016 struct mixerctl mix;
1018 DPRINTFN(2,("uaudio_add_mixer: bUnitId=%d bNrInPins=%d\n",
1019 d->bUnitId, d->bNrInPins));
1021 /* Compute the number of input channels */
1023 for (i = 0; i < d->bNrInPins; i++)
1024 ichs += uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels;
1026 /* and the number of output channels */
1027 d1 = (const struct usb_audio_mixer_unit_1 *)&d->baSourceId[d->bNrInPins];
1028 ochs = d1->bNrChannels;
1029 DPRINTFN(2,("uaudio_add_mixer: ichs=%d ochs=%d\n", ichs, ochs));
1031 bm = d1->bmControls;
1032 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1033 uaudio_determine_class(&iot[id], &mix);
1034 mix.type = MIX_SIGNED_16;
1035 #if !defined(__FreeBSD__) /* XXXXX */
1036 mix.ctlunit = AudioNvolume;
1039 #define BIT(bno) ((bm[bno / 8] >> (7 - bno % 8)) & 1)
1040 for (p = i = 0; i < d->bNrInPins; i++) {
1041 chs = uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels;
1043 for (c = 0; c < chs; c++) {
1045 for (o = 0; o < ochs; o++) {
1046 bno = (p + c) * ochs + o;
1053 if (mc == chs && chs <= MIX_MAX_CHAN) {
1055 for (c = 0; c < chs; c++)
1056 for (o = 0; o < ochs; o++) {
1057 bno = (p + c) * ochs + o;
1062 #if !defined(__FreeBSD__)
1063 snprintf(mix.ctlname, sizeof(mix.ctlname), "mix%d-%s",
1064 d->bUnitId, uaudio_id_name(sc, iot,
1068 uaudio_mixer_add_ctl(sc, &mix);
1079 uaudio_add_selector(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1081 const struct usb_audio_selector_unit *d;
1082 struct mixerctl mix;
1083 #if !defined(__FreeBSD__)
1087 struct mixerctl dummy;
1091 DPRINTFN(2,("uaudio_add_selector: bUnitId=%d bNrInPins=%d\n",
1092 d->bUnitId, d->bNrInPins));
1093 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1094 mix.wValue[0] = MAKE(0, 0);
1095 uaudio_determine_class(&iot[id], &mix);
1097 mix.type = MIX_SELECTOR;
1098 #if defined(__FreeBSD__)
1099 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1101 mix.maxval = d->bNrInPins;
1102 mix.mul = mix.maxval - mix.minval;
1103 for (i = 0; i < MAX_SELECTOR_INPUT_PIN; i++) {
1104 mix.slctrtype[i] = SOUND_MIXER_NRDEVICES;
1106 for (i = mix.minval; i <= mix.maxval; i++) {
1107 mix.slctrtype[i - 1] = uaudio_feature_name(&iot[d->baSourceId[i - 1]], &dummy);
1112 mix.maxval = d->bNrInPins;
1113 mix.mul = mix.maxval - mix.minval;
1114 wp = snprintf(mix.ctlname, MAX_AUDIO_DEV_LEN, "sel%d-", d->bUnitId);
1115 for (i = 1; i <= d->bNrInPins; i++) {
1116 wp += snprintf(mix.ctlname + wp, MAX_AUDIO_DEV_LEN - wp,
1117 "i%d", d->baSourceId[i - 1]);
1118 if (wp > MAX_AUDIO_DEV_LEN - 1)
1122 uaudio_mixer_add_ctl(sc, &mix);
1127 uaudio_get_terminal_name(int terminal_type)
1129 static char buf[100];
1131 switch (terminal_type) {
1132 /* USB terminal types */
1133 case UAT_UNDEFINED: return "UAT_UNDEFINED";
1134 case UAT_STREAM: return "UAT_STREAM";
1135 case UAT_VENDOR: return "UAT_VENDOR";
1136 /* input terminal types */
1137 case UATI_UNDEFINED: return "UATI_UNDEFINED";
1138 case UATI_MICROPHONE: return "UATI_MICROPHONE";
1139 case UATI_DESKMICROPHONE: return "UATI_DESKMICROPHONE";
1140 case UATI_PERSONALMICROPHONE: return "UATI_PERSONALMICROPHONE";
1141 case UATI_OMNIMICROPHONE: return "UATI_OMNIMICROPHONE";
1142 case UATI_MICROPHONEARRAY: return "UATI_MICROPHONEARRAY";
1143 case UATI_PROCMICROPHONEARR: return "UATI_PROCMICROPHONEARR";
1144 /* output terminal types */
1145 case UATO_UNDEFINED: return "UATO_UNDEFINED";
1146 case UATO_SPEAKER: return "UATO_SPEAKER";
1147 case UATO_HEADPHONES: return "UATO_HEADPHONES";
1148 case UATO_DISPLAYAUDIO: return "UATO_DISPLAYAUDIO";
1149 case UATO_DESKTOPSPEAKER: return "UATO_DESKTOPSPEAKER";
1150 case UATO_ROOMSPEAKER: return "UATO_ROOMSPEAKER";
1151 case UATO_COMMSPEAKER: return "UATO_COMMSPEAKER";
1152 case UATO_SUBWOOFER: return "UATO_SUBWOOFER";
1153 /* bidir terminal types */
1154 case UATB_UNDEFINED: return "UATB_UNDEFINED";
1155 case UATB_HANDSET: return "UATB_HANDSET";
1156 case UATB_HEADSET: return "UATB_HEADSET";
1157 case UATB_SPEAKERPHONE: return "UATB_SPEAKERPHONE";
1158 case UATB_SPEAKERPHONEESUP: return "UATB_SPEAKERPHONEESUP";
1159 case UATB_SPEAKERPHONEECANC: return "UATB_SPEAKERPHONEECANC";
1160 /* telephony terminal types */
1161 case UATT_UNDEFINED: return "UATT_UNDEFINED";
1162 case UATT_PHONELINE: return "UATT_PHONELINE";
1163 case UATT_TELEPHONE: return "UATT_TELEPHONE";
1164 case UATT_DOWNLINEPHONE: return "UATT_DOWNLINEPHONE";
1165 /* external terminal types */
1166 case UATE_UNDEFINED: return "UATE_UNDEFINED";
1167 case UATE_ANALOGCONN: return "UATE_ANALOGCONN";
1168 case UATE_LINECONN: return "UATE_LINECONN";
1169 case UATE_LEGACYCONN: return "UATE_LEGACYCONN";
1170 case UATE_DIGITALAUIFC: return "UATE_DIGITALAUIFC";
1171 case UATE_SPDIF: return "UATE_SPDIF";
1172 case UATE_1394DA: return "UATE_1394DA";
1173 case UATE_1394DV: return "UATE_1394DV";
1174 /* embedded function terminal types */
1175 case UATF_UNDEFINED: return "UATF_UNDEFINED";
1176 case UATF_CALIBNOISE: return "UATF_CALIBNOISE";
1177 case UATF_EQUNOISE: return "UATF_EQUNOISE";
1178 case UATF_CDPLAYER: return "UATF_CDPLAYER";
1179 case UATF_DAT: return "UATF_DAT";
1180 case UATF_DCC: return "UATF_DCC";
1181 case UATF_MINIDISK: return "UATF_MINIDISK";
1182 case UATF_ANALOGTAPE: return "UATF_ANALOGTAPE";
1183 case UATF_PHONOGRAPH: return "UATF_PHONOGRAPH";
1184 case UATF_VCRAUDIO: return "UATF_VCRAUDIO";
1185 case UATF_VIDEODISCAUDIO: return "UATF_VIDEODISCAUDIO";
1186 case UATF_DVDAUDIO: return "UATF_DVDAUDIO";
1187 case UATF_TVTUNERAUDIO: return "UATF_TVTUNERAUDIO";
1188 case UATF_SATELLITE: return "UATF_SATELLITE";
1189 case UATF_CABLETUNER: return "UATF_CABLETUNER";
1190 case UATF_DSS: return "UATF_DSS";
1191 case UATF_RADIORECV: return "UATF_RADIORECV";
1192 case UATF_RADIOXMIT: return "UATF_RADIOXMIT";
1193 case UATF_MULTITRACK: return "UATF_MULTITRACK";
1194 case UATF_SYNTHESIZER: return "UATF_SYNTHESIZER";
1196 snprintf(buf, sizeof(buf), "unknown type (0x%.4x)", terminal_type);
1203 uaudio_determine_class(const struct io_terminal *iot, struct mixerctl *mix)
1207 if (iot == NULL || iot->output == NULL) {
1208 mix->class = UAC_OUTPUT;
1212 if (iot->output->size == 1)
1213 terminal_type = iot->output->terminals[0];
1215 * If the only output terminal is USB,
1216 * the class is UAC_RECORD.
1218 if ((terminal_type & 0xff00) == (UAT_UNDEFINED & 0xff00)) {
1219 mix->class = UAC_RECORD;
1220 if (iot->inputs_size == 1
1221 && iot->inputs[0] != NULL
1222 && iot->inputs[0]->size == 1)
1223 return iot->inputs[0]->terminals[0];
1228 * If the ultimate destination of the unit is just one output
1229 * terminal and the unit is connected to the output terminal
1230 * directly, the class is UAC_OUTPUT.
1232 if (terminal_type != 0 && iot->direct) {
1233 mix->class = UAC_OUTPUT;
1234 return terminal_type;
1237 * If the unit is connected to just one input terminal,
1238 * the class is UAC_INPUT.
1240 if (iot->inputs_size == 1 && iot->inputs[0] != NULL
1241 && iot->inputs[0]->size == 1) {
1242 mix->class = UAC_INPUT;
1243 return iot->inputs[0]->terminals[0];
1246 * Otherwise, the class is UAC_OUTPUT.
1248 mix->class = UAC_OUTPUT;
1249 return terminal_type;
1252 #if defined(__FreeBSD__)
1254 uaudio_feature_name(const struct io_terminal *iot, struct mixerctl *mix)
1258 terminal_type = uaudio_determine_class(iot, mix);
1259 if (mix->class == UAC_RECORD && terminal_type == 0)
1260 return SOUND_MIXER_IMIX;
1261 DPRINTF(("%s: terminal_type=%s\n", __func__,
1262 uaudio_get_terminal_name(terminal_type)));
1263 switch (terminal_type) {
1265 return SOUND_MIXER_PCM;
1267 case UATI_MICROPHONE:
1268 case UATI_DESKMICROPHONE:
1269 case UATI_PERSONALMICROPHONE:
1270 case UATI_OMNIMICROPHONE:
1271 case UATI_MICROPHONEARRAY:
1272 case UATI_PROCMICROPHONEARR:
1273 return SOUND_MIXER_MIC;
1276 case UATO_DESKTOPSPEAKER:
1277 case UATO_ROOMSPEAKER:
1278 case UATO_COMMSPEAKER:
1279 return SOUND_MIXER_SPEAKER;
1281 case UATE_ANALOGCONN:
1283 case UATE_LEGACYCONN:
1284 return SOUND_MIXER_LINE;
1286 case UATE_DIGITALAUIFC:
1290 return SOUND_MIXER_ALTPCM;
1293 return SOUND_MIXER_CD;
1295 case UATF_SYNTHESIZER:
1296 return SOUND_MIXER_SYNTH;
1298 case UATF_VIDEODISCAUDIO:
1300 case UATF_TVTUNERAUDIO:
1301 return SOUND_MIXER_VIDEO;
1303 /* telephony terminal types */
1304 case UATT_UNDEFINED:
1305 case UATT_PHONELINE:
1306 case UATT_TELEPHONE:
1307 case UATT_DOWNLINEPHONE:
1308 return SOUND_MIXER_PHONEIN;
1309 /* return SOUND_MIXER_PHONEOUT;*/
1311 case UATF_RADIORECV:
1312 case UATF_RADIOXMIT:
1313 return SOUND_MIXER_RADIO;
1317 case UATI_UNDEFINED:
1318 /* output terminal types */
1319 case UATO_UNDEFINED:
1320 case UATO_DISPLAYAUDIO:
1321 case UATO_SUBWOOFER:
1322 case UATO_HEADPHONES:
1323 /* bidir terminal types */
1324 case UATB_UNDEFINED:
1327 case UATB_SPEAKERPHONE:
1328 case UATB_SPEAKERPHONEESUP:
1329 case UATB_SPEAKERPHONEECANC:
1330 /* external terminal types */
1331 case UATE_UNDEFINED:
1332 /* embedded function terminal types */
1333 case UATF_UNDEFINED:
1334 case UATF_CALIBNOISE:
1339 case UATF_ANALOGTAPE:
1340 case UATF_PHONOGRAPH:
1342 case UATF_SATELLITE:
1343 case UATF_CABLETUNER:
1345 case UATF_MULTITRACK:
1348 DPRINTF(("%s: 'master' for 0x%.4x\n", __func__, terminal_type));
1349 return SOUND_MIXER_VOLUME;
1351 return SOUND_MIXER_VOLUME;
1355 uaudio_feature_name(const struct io_terminal *iot, struct mixerctl *mix)
1359 terminal_type = uaudio_determine_class(iot, mix);
1360 if (mix->class == UAC_RECORD && terminal_type == 0)
1361 return AudioNmixerout;
1362 DPRINTF(("%s: terminal_type=%s\n", __func__,
1363 uaudio_get_terminal_name(terminal_type)));
1364 switch (terminal_type) {
1368 case UATI_MICROPHONE:
1369 case UATI_DESKMICROPHONE:
1370 case UATI_PERSONALMICROPHONE:
1371 case UATI_OMNIMICROPHONE:
1372 case UATI_MICROPHONEARRAY:
1373 case UATI_PROCMICROPHONEARR:
1374 return AudioNmicrophone;
1377 case UATO_DESKTOPSPEAKER:
1378 case UATO_ROOMSPEAKER:
1379 case UATO_COMMSPEAKER:
1380 return AudioNspeaker;
1382 case UATO_HEADPHONES:
1383 return AudioNheadphone;
1385 case UATO_SUBWOOFER:
1388 /* telephony terminal types */
1389 case UATT_UNDEFINED:
1390 case UATT_PHONELINE:
1391 case UATT_TELEPHONE:
1392 case UATT_DOWNLINEPHONE:
1395 case UATE_ANALOGCONN:
1397 case UATE_LEGACYCONN:
1400 case UATE_DIGITALAUIFC:
1409 case UATF_SYNTHESIZER:
1410 return AudioNfmsynth;
1412 case UATF_VIDEODISCAUDIO:
1414 case UATF_TVTUNERAUDIO:
1419 case UATI_UNDEFINED:
1420 /* output terminal types */
1421 case UATO_UNDEFINED:
1422 case UATO_DISPLAYAUDIO:
1423 /* bidir terminal types */
1424 case UATB_UNDEFINED:
1427 case UATB_SPEAKERPHONE:
1428 case UATB_SPEAKERPHONEESUP:
1429 case UATB_SPEAKERPHONEECANC:
1430 /* external terminal types */
1431 case UATE_UNDEFINED:
1432 /* embedded function terminal types */
1433 case UATF_UNDEFINED:
1434 case UATF_CALIBNOISE:
1439 case UATF_ANALOGTAPE:
1440 case UATF_PHONOGRAPH:
1442 case UATF_SATELLITE:
1443 case UATF_CABLETUNER:
1445 case UATF_RADIORECV:
1446 case UATF_RADIOXMIT:
1447 case UATF_MULTITRACK:
1450 DPRINTF(("%s: 'master' for 0x%.4x\n", __func__, terminal_type));
1451 return AudioNmaster;
1453 return AudioNmaster;
1458 uaudio_add_feature(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1460 const struct usb_audio_feature_unit *d;
1464 u_int fumask, mmask, cmask;
1465 struct mixerctl mix;
1466 int chan, ctl, i, unit;
1467 #if defined(__FreeBSD__)
1470 const char *mixername;
1473 #define GET(i) (ctls[(i)*ctlsize] | \
1474 (ctlsize > 1 ? ctls[(i)*ctlsize+1] << 8 : 0))
1476 ctls = d->bmaControls;
1477 ctlsize = d->bControlSize;
1478 nchan = (d->bLength - 7) / ctlsize;
1480 /* Figure out what we can control */
1481 for (cmask = 0, chan = 1; chan < nchan; chan++) {
1482 DPRINTFN(9,("uaudio_add_feature: chan=%d mask=%x\n",
1487 #if !defined(__FreeBSD__)
1488 DPRINTFN(1,("uaudio_add_feature: bUnitId=%d, "
1489 "%d channels, mmask=0x%04x, cmask=0x%04x\n",
1490 d->bUnitId, nchan, mmask, cmask));
1493 if (nchan > MIX_MAX_CHAN)
1494 nchan = MIX_MAX_CHAN;
1496 mix.wIndex = MAKE(unit, sc->sc_ac_iface);
1497 for (ctl = MUTE_CONTROL; ctl < LOUDNESS_CONTROL; ctl++) {
1498 fumask = FU_MASK(ctl);
1499 DPRINTFN(4,("uaudio_add_feature: ctl=%d fumask=0x%04x\n",
1501 if (mmask & fumask) {
1503 mix.wValue[0] = MAKE(ctl, 0);
1504 } else if (cmask & fumask) {
1505 mix.nchan = nchan - 1;
1506 for (i = 1; i < nchan; i++) {
1507 if (GET(i) & fumask)
1508 mix.wValue[i-1] = MAKE(ctl, i);
1510 mix.wValue[i-1] = -1;
1517 #if defined(__FreeBSD__)
1518 mixernumber = uaudio_feature_name(&iot[id], &mix);
1520 mixername = uaudio_feature_name(&iot[id], &mix);
1524 mix.type = MIX_ON_OFF;
1525 #if defined(__FreeBSD__)
1526 mix.ctl = SOUND_MIXER_NRDEVICES;
1529 snprintf(mix.ctlname, sizeof(mix.ctlname),
1530 "%s.%s", mixername, AudioNmute);
1533 case VOLUME_CONTROL:
1534 mix.type = MIX_SIGNED_16;
1535 #if defined(__FreeBSD__)
1536 mix.ctl = mixernumber;
1538 mix.ctlunit = AudioNvolume;
1539 strlcpy(mix.ctlname, mixername, sizeof(mix.ctlname));
1543 mix.type = MIX_SIGNED_8;
1544 #if defined(__FreeBSD__)
1545 mix.ctl = SOUND_MIXER_BASS;
1547 mix.ctlunit = AudioNbass;
1548 snprintf(mix.ctlname, sizeof(mix.ctlname),
1549 "%s.%s", mixername, AudioNbass);
1553 mix.type = MIX_SIGNED_8;
1554 #if defined(__FreeBSD__)
1555 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1557 mix.ctlunit = AudioNmid;
1558 snprintf(mix.ctlname, sizeof(mix.ctlname),
1559 "%s.%s", mixername, AudioNmid);
1562 case TREBLE_CONTROL:
1563 mix.type = MIX_SIGNED_8;
1564 #if defined(__FreeBSD__)
1565 mix.ctl = SOUND_MIXER_TREBLE;
1567 mix.ctlunit = AudioNtreble;
1568 snprintf(mix.ctlname, sizeof(mix.ctlname),
1569 "%s.%s", mixername, AudioNtreble);
1572 case GRAPHIC_EQUALIZER_CONTROL:
1573 continue; /* XXX don't add anything */
1576 mix.type = MIX_ON_OFF;
1577 #if defined(__FreeBSD__)
1578 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1581 snprintf(mix.ctlname, sizeof(mix.ctlname), "%s.%s",
1582 mixername, AudioNagc);
1586 mix.type = MIX_UNSIGNED_16;
1587 #if defined(__FreeBSD__)
1588 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1590 mix.ctlunit = "4 ms";
1591 snprintf(mix.ctlname, sizeof(mix.ctlname),
1592 "%s.%s", mixername, AudioNdelay);
1595 case BASS_BOOST_CONTROL:
1596 mix.type = MIX_ON_OFF;
1597 #if defined(__FreeBSD__)
1598 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1601 snprintf(mix.ctlname, sizeof(mix.ctlname),
1602 "%s.%s", mixername, AudioNbassboost);
1605 case LOUDNESS_CONTROL:
1606 mix.type = MIX_ON_OFF;
1607 #if defined(__FreeBSD__)
1608 mix.ctl = SOUND_MIXER_LOUD; /* Is this correct ? */
1611 snprintf(mix.ctlname, sizeof(mix.ctlname),
1612 "%s.%s", mixername, AudioNloudness);
1616 uaudio_mixer_add_ctl(sc, &mix);
1621 uaudio_add_processing_updown(struct uaudio_softc *sc,
1622 const struct io_terminal *iot, int id)
1624 const struct usb_audio_processing_unit *d;
1625 const struct usb_audio_processing_unit_1 *d1;
1626 const struct usb_audio_processing_unit_updown *ud;
1627 struct mixerctl mix;
1631 d1 = (const struct usb_audio_processing_unit_1 *)
1632 &d->baSourceId[d->bNrInPins];
1633 ud = (const struct usb_audio_processing_unit_updown *)
1634 &d1->bmControls[d1->bControlSize];
1635 DPRINTFN(2,("uaudio_add_processing_updown: bUnitId=%d bNrModes=%d\n",
1636 d->bUnitId, ud->bNrModes));
1638 if (!(d1->bmControls[0] & UA_PROC_MASK(UD_MODE_SELECT_CONTROL))) {
1639 DPRINTF(("uaudio_add_processing_updown: no mode select\n"));
1643 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1645 mix.wValue[0] = MAKE(UD_MODE_SELECT_CONTROL, 0);
1646 uaudio_determine_class(&iot[id], &mix);
1647 mix.type = MIX_ON_OFF; /* XXX */
1648 #if !defined(__FreeBSD__)
1650 snprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d-mode", d->bUnitId);
1653 for (i = 0; i < ud->bNrModes; i++) {
1654 DPRINTFN(2,("uaudio_add_processing_updown: i=%d bm=0x%x\n",
1655 i, UGETW(ud->waModes[i])));
1658 uaudio_mixer_add_ctl(sc, &mix);
1662 uaudio_add_processing(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1664 const struct usb_audio_processing_unit *d;
1665 const struct usb_audio_processing_unit_1 *d1;
1667 struct mixerctl mix;
1670 d1 = (const struct usb_audio_processing_unit_1 *)
1671 &d->baSourceId[d->bNrInPins];
1672 ptype = UGETW(d->wProcessType);
1673 DPRINTFN(2,("uaudio_add_processing: wProcessType=%d bUnitId=%d "
1674 "bNrInPins=%d\n", ptype, d->bUnitId, d->bNrInPins));
1676 if (d1->bmControls[0] & UA_PROC_ENABLE_MASK) {
1677 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1679 mix.wValue[0] = MAKE(XX_ENABLE_CONTROL, 0);
1680 uaudio_determine_class(&iot[id], &mix);
1681 mix.type = MIX_ON_OFF;
1682 #if !defined(__FreeBSD__)
1684 snprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d.%d-enable",
1687 uaudio_mixer_add_ctl(sc, &mix);
1691 case UPDOWNMIX_PROCESS:
1692 uaudio_add_processing_updown(sc, iot, id);
1694 case DOLBY_PROLOGIC_PROCESS:
1695 case P3D_STEREO_EXTENDER_PROCESS:
1696 case REVERBATION_PROCESS:
1697 case CHORUS_PROCESS:
1698 case DYN_RANGE_COMP_PROCESS:
1701 printf("uaudio_add_processing: unit %d, type=%d not impl.\n",
1709 uaudio_add_extension(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1711 const struct usb_audio_extension_unit *d;
1712 const struct usb_audio_extension_unit_1 *d1;
1713 struct mixerctl mix;
1716 d1 = (const struct usb_audio_extension_unit_1 *)
1717 &d->baSourceId[d->bNrInPins];
1718 DPRINTFN(2,("uaudio_add_extension: bUnitId=%d bNrInPins=%d\n",
1719 d->bUnitId, d->bNrInPins));
1721 if (usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_NO_XU)
1724 if (d1->bmControls[0] & UA_EXT_ENABLE_MASK) {
1725 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1727 mix.wValue[0] = MAKE(UA_EXT_ENABLE, 0);
1728 uaudio_determine_class(&iot[id], &mix);
1729 mix.type = MIX_ON_OFF;
1730 #if !defined(__FreeBSD__)
1732 snprintf(mix.ctlname, sizeof(mix.ctlname), "ext%d-enable",
1735 uaudio_mixer_add_ctl(sc, &mix);
1739 static struct terminal_list*
1740 uaudio_merge_terminal_list(const struct io_terminal *iot)
1742 struct terminal_list *tml;
1747 if (iot->inputs == NULL)
1749 for (i = 0; i < iot->inputs_size; i++) {
1750 if (iot->inputs[i] != NULL)
1751 len += iot->inputs[i]->size;
1753 tml = malloc(TERMINAL_LIST_SIZE(len), M_TEMP, M_NOWAIT);
1755 printf("uaudio_merge_terminal_list: no memory\n");
1759 ptm = tml->terminals;
1760 for (i = 0; i < iot->inputs_size; i++) {
1761 if (iot->inputs[i] == NULL)
1763 if (iot->inputs[i]->size > len)
1765 memcpy(ptm, iot->inputs[i]->terminals,
1766 iot->inputs[i]->size * sizeof(uint16_t));
1767 tml->size += iot->inputs[i]->size;
1768 ptm += iot->inputs[i]->size;
1769 len -= iot->inputs[i]->size;
1774 static struct terminal_list *
1775 uaudio_io_terminaltype(int outtype, struct io_terminal *iot, int id)
1777 struct terminal_list *tml;
1778 struct io_terminal *it;
1782 if (it->output != NULL) {
1783 /* already has outtype? */
1784 for (i = 0; i < it->output->size; i++)
1785 if (it->output->terminals[i] == outtype)
1786 return uaudio_merge_terminal_list(it);
1787 tml = malloc(TERMINAL_LIST_SIZE(it->output->size + 1),
1790 printf("uaudio_io_terminaltype: no memory\n");
1791 return uaudio_merge_terminal_list(it);
1793 memcpy(tml, it->output, TERMINAL_LIST_SIZE(it->output->size));
1794 tml->terminals[it->output->size] = outtype;
1796 free(it->output, M_TEMP);
1798 if (it->inputs != NULL) {
1799 for (i = 0; i < it->inputs_size; i++)
1800 if (it->inputs[i] != NULL)
1801 free(it->inputs[i], M_TEMP);
1802 free(it->inputs, M_TEMP);
1804 it->inputs_size = 0;
1806 } else { /* end `iot[id] != NULL' */
1807 it->inputs_size = 0;
1809 it->output = malloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT);
1810 if (it->output == NULL) {
1811 printf("uaudio_io_terminaltype: no memory\n");
1814 it->output->terminals[0] = outtype;
1815 it->output->size = 1;
1819 switch (it->d.desc->bDescriptorSubtype) {
1820 case UDESCSUB_AC_INPUT:
1821 it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT);
1822 if (it->inputs == NULL) {
1823 printf("uaudio_io_terminaltype: no memory\n");
1826 tml = malloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT);
1828 printf("uaudio_io_terminaltype: no memory\n");
1829 free(it->inputs, M_TEMP);
1833 it->inputs[0] = tml;
1834 tml->terminals[0] = UGETW(it->d.it->wTerminalType);
1836 it->inputs_size = 1;
1837 return uaudio_merge_terminal_list(it);
1838 case UDESCSUB_AC_FEATURE:
1839 src_id = it->d.fu->bSourceId;
1840 it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT);
1841 if (it->inputs == NULL) {
1842 printf("uaudio_io_terminaltype: no memory\n");
1843 return uaudio_io_terminaltype(outtype, iot, src_id);
1845 it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id);
1846 it->inputs_size = 1;
1847 return uaudio_merge_terminal_list(it);
1848 case UDESCSUB_AC_OUTPUT:
1849 it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT);
1850 if (it->inputs == NULL) {
1851 printf("uaudio_io_terminaltype: no memory\n");
1854 src_id = it->d.ot->bSourceId;
1855 it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id);
1856 it->inputs_size = 1;
1857 iot[src_id].direct = TRUE;
1859 case UDESCSUB_AC_MIXER:
1860 it->inputs_size = 0;
1861 it->inputs = malloc(sizeof(struct terminal_list *)
1862 * it->d.mu->bNrInPins, M_TEMP, M_NOWAIT);
1863 if (it->inputs == NULL) {
1864 printf("uaudio_io_terminaltype: no memory\n");
1867 for (i = 0; i < it->d.mu->bNrInPins; i++) {
1868 src_id = it->d.mu->baSourceId[i];
1869 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1873 return uaudio_merge_terminal_list(it);
1874 case UDESCSUB_AC_SELECTOR:
1875 it->inputs_size = 0;
1876 it->inputs = malloc(sizeof(struct terminal_list *)
1877 * it->d.su->bNrInPins, M_TEMP, M_NOWAIT);
1878 if (it->inputs == NULL) {
1879 printf("uaudio_io_terminaltype: no memory\n");
1882 for (i = 0; i < it->d.su->bNrInPins; i++) {
1883 src_id = it->d.su->baSourceId[i];
1884 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1888 return uaudio_merge_terminal_list(it);
1889 case UDESCSUB_AC_PROCESSING:
1890 it->inputs_size = 0;
1891 it->inputs = malloc(sizeof(struct terminal_list *)
1892 * it->d.pu->bNrInPins, M_TEMP, M_NOWAIT);
1893 if (it->inputs == NULL) {
1894 printf("uaudio_io_terminaltype: no memory\n");
1897 for (i = 0; i < it->d.pu->bNrInPins; i++) {
1898 src_id = it->d.pu->baSourceId[i];
1899 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1903 return uaudio_merge_terminal_list(it);
1904 case UDESCSUB_AC_EXTENSION:
1905 it->inputs_size = 0;
1906 it->inputs = malloc(sizeof(struct terminal_list *)
1907 * it->d.eu->bNrInPins, M_TEMP, M_NOWAIT);
1908 if (it->inputs == NULL) {
1909 printf("uaudio_io_terminaltype: no memory\n");
1912 for (i = 0; i < it->d.eu->bNrInPins; i++) {
1913 src_id = it->d.eu->baSourceId[i];
1914 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1918 return uaudio_merge_terminal_list(it);
1919 case UDESCSUB_AC_HEADER:
1926 uaudio_identify(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc)
1930 err = uaudio_identify_ac(sc, cdesc);
1933 return uaudio_identify_as(sc, cdesc);
1937 uaudio_add_alt(struct uaudio_softc *sc, const struct as_info *ai)
1940 struct as_info *nai;
1942 len = sizeof(*ai) * (sc->sc_nalts + 1);
1943 nai = malloc(len, M_USBDEV, M_NOWAIT);
1945 printf("uaudio_add_alt: no memory\n");
1948 /* Copy old data, if there was any */
1949 if (sc->sc_nalts != 0) {
1950 memcpy(nai, sc->sc_alts, sizeof(*ai) * (sc->sc_nalts));
1951 free(sc->sc_alts, M_USBDEV);
1954 DPRINTFN(2,("uaudio_add_alt: adding alt=%d, enc=%d\n",
1955 ai->alt, ai->encoding));
1956 sc->sc_alts[sc->sc_nalts++] = *ai;
1960 uaudio_process_as(struct uaudio_softc *sc, const char *buf, int *offsp,
1961 int size, const usb_interface_descriptor_t *id)
1962 #define offs (*offsp)
1964 const struct usb_audio_streaming_interface_descriptor *asid;
1965 const struct usb_audio_streaming_type1_descriptor *asf1d;
1966 const usb_endpoint_descriptor_audio_t *ed;
1967 const usb_endpoint_descriptor_audio_t *epdesc1;
1968 const struct usb_audio_streaming_endpoint_descriptor *sed;
1969 int format, chan, prec, enc;
1970 int dir, type, sync;
1972 const char *format_str;
1974 asid = (const void *)(buf + offs);
1976 if (asid->bDescriptorType != UDESC_CS_INTERFACE ||
1977 asid->bDescriptorSubtype != AS_GENERAL)
1979 DPRINTF(("uaudio_process_as: asid: bTerminakLink=%d wFormatTag=%d\n",
1980 asid->bTerminalLink, UGETW(asid->wFormatTag)));
1981 offs += asid->bLength;
1985 asf1d = (const void *)(buf + offs);
1986 if (asf1d->bDescriptorType != UDESC_CS_INTERFACE ||
1987 asf1d->bDescriptorSubtype != FORMAT_TYPE)
1989 offs += asf1d->bLength;
1993 if (asf1d->bFormatType != FORMAT_TYPE_I) {
1994 printf("%s: ignored setting with type %d format\n",
1995 device_get_nameunit(sc->sc_dev), UGETW(asid->wFormatTag));
1996 return USBD_NORMAL_COMPLETION;
1999 ed = (const void *)(buf + offs);
2000 if (ed->bDescriptorType != UDESC_ENDPOINT)
2002 DPRINTF(("uaudio_process_as: endpoint[0] bLength=%d bDescriptorType=%d "
2003 "bEndpointAddress=%d bmAttributes=0x%x wMaxPacketSize=%d "
2004 "bInterval=%d bRefresh=%d bSynchAddress=%d\n",
2005 ed->bLength, ed->bDescriptorType, ed->bEndpointAddress,
2006 ed->bmAttributes, UGETW(ed->wMaxPacketSize),
2007 ed->bInterval, ed->bRefresh, ed->bSynchAddress));
2008 offs += ed->bLength;
2011 if (UE_GET_XFERTYPE(ed->bmAttributes) != UE_ISOCHRONOUS)
2014 dir = UE_GET_DIR(ed->bEndpointAddress);
2015 type = UE_GET_ISO_TYPE(ed->bmAttributes);
2016 if ((usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_INP_ASYNC) &&
2017 dir == UE_DIR_IN && type == UE_ISO_ADAPT)
2018 type = UE_ISO_ASYNC;
2020 /* We can't handle endpoints that need a sync pipe yet. */
2022 if (dir == UE_DIR_IN && type == UE_ISO_ADAPT) {
2024 #ifndef UAUDIO_MULTIPLE_ENDPOINTS
2025 printf("%s: ignored input endpoint of type adaptive\n",
2026 device_get_nameunit(sc->sc_dev));
2027 return USBD_NORMAL_COMPLETION;
2030 if (dir != UE_DIR_IN && type == UE_ISO_ASYNC) {
2032 #ifndef UAUDIO_MULTIPLE_ENDPOINTS
2033 printf("%s: ignored output endpoint of type async\n",
2034 device_get_nameunit(sc->sc_dev));
2035 return USBD_NORMAL_COMPLETION;
2039 sed = (const void *)(buf + offs);
2040 if (sed->bDescriptorType != UDESC_CS_ENDPOINT ||
2041 sed->bDescriptorSubtype != AS_GENERAL)
2043 DPRINTF((" streadming_endpoint: offset=%d bLength=%d\n", offs, sed->bLength));
2044 offs += sed->bLength;
2048 #ifdef UAUDIO_MULTIPLE_ENDPOINTS
2049 if (sync && id->bNumEndpoints <= 1) {
2050 printf("%s: a sync-pipe endpoint but no other endpoint\n",
2051 device_get_nameunit(sc->sc_dev));
2055 if (!sync && id->bNumEndpoints > 1) {
2056 printf("%s: non sync-pipe endpoint but multiple endpoints\n",
2057 device_get_nameunit(sc->sc_dev));
2061 if (id->bNumEndpoints > 1) {
2062 epdesc1 = (const void*)(buf + offs);
2063 if (epdesc1->bDescriptorType != UDESC_ENDPOINT)
2065 DPRINTF(("uaudio_process_as: endpoint[1] bLength=%d "
2066 "bDescriptorType=%d bEndpointAddress=%d "
2067 "bmAttributes=0x%x wMaxPacketSize=%d bInterval=%d "
2068 "bRefresh=%d bSynchAddress=%d\n",
2069 epdesc1->bLength, epdesc1->bDescriptorType,
2070 epdesc1->bEndpointAddress, epdesc1->bmAttributes,
2071 UGETW(epdesc1->wMaxPacketSize), epdesc1->bInterval,
2072 epdesc1->bRefresh, epdesc1->bSynchAddress));
2073 offs += epdesc1->bLength;
2076 if (epdesc1->bSynchAddress != 0) {
2077 printf("%s: invalid endpoint: bSynchAddress=0\n",
2078 device_get_nameunit(sc->sc_dev));
2081 if (UE_GET_XFERTYPE(epdesc1->bmAttributes) != UE_ISOCHRONOUS) {
2082 printf("%s: invalid endpoint: bmAttributes=0x%x\n",
2083 device_get_nameunit(sc->sc_dev), epdesc1->bmAttributes);
2086 if (epdesc1->bEndpointAddress != ed->bSynchAddress) {
2087 printf("%s: invalid endpoint addresses: "
2088 "ep[0]->bSynchAddress=0x%x "
2089 "ep[1]->bEndpointAddress=0x%x\n",
2090 device_get_nameunit(sc->sc_dev), ed->bSynchAddress,
2091 epdesc1->bEndpointAddress);
2094 /* UE_GET_ADDR(epdesc1->bEndpointAddress), and epdesc1->bRefresh */
2097 format = UGETW(asid->wFormatTag);
2098 chan = asf1d->bNrChannels;
2099 prec = asf1d->bBitResolution;
2100 if (prec != 8 && prec != 16 && prec != 24 && prec != 32) {
2101 printf("%s: ignored setting with precision %d\n",
2102 device_get_nameunit(sc->sc_dev), prec);
2103 return USBD_NORMAL_COMPLETION;
2108 sc->sc_altflags |= HAS_8;
2109 } else if (prec == 16) {
2110 sc->sc_altflags |= HAS_16;
2111 } else if (prec == 24) {
2112 sc->sc_altflags |= HAS_24;
2113 } else if (prec == 32) {
2114 sc->sc_altflags |= HAS_32;
2116 enc = AUDIO_ENCODING_SLINEAR_LE;
2120 enc = AUDIO_ENCODING_ULINEAR_LE;
2121 sc->sc_altflags |= HAS_8U;
2122 format_str = "pcm8";
2125 enc = AUDIO_ENCODING_ALAW;
2126 sc->sc_altflags |= HAS_ALAW;
2127 format_str = "alaw";
2130 enc = AUDIO_ENCODING_ULAW;
2131 sc->sc_altflags |= HAS_MULAW;
2132 format_str = "mulaw";
2134 case UA_FMT_IEEE_FLOAT:
2136 printf("%s: ignored setting with format %d\n",
2137 device_get_nameunit(sc->sc_dev), format);
2138 return USBD_NORMAL_COMPLETION;
2141 printf("%s: %s: %dch, %d/%dbit, %s,", device_get_nameunit(sc->sc_dev),
2142 dir == UE_DIR_IN ? "recording" : "playback",
2143 chan, prec, asf1d->bSubFrameSize * 8, format_str);
2144 if (asf1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
2145 printf(" %d-%dHz\n", UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d));
2148 printf(" %d", UA_GETSAMP(asf1d, 0));
2149 for (r = 1; r < asf1d->bSamFreqType; r++)
2150 printf(",%d", UA_GETSAMP(asf1d, r));
2154 #if defined(__FreeBSD__)
2155 if (sc->uaudio_sndstat_flag != 0) {
2156 sbuf_printf(&(sc->uaudio_sndstat), "\n\t");
2157 sbuf_printf(&(sc->uaudio_sndstat),
2158 "mode %d:(%s) %dch, %d/%dbit, %s,",
2159 id->bAlternateSetting,
2160 dir == UE_DIR_IN ? "input" : "output",
2161 chan, prec, asf1d->bSubFrameSize * 8, format_str);
2162 if (asf1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
2163 sbuf_printf(&(sc->uaudio_sndstat), " %d-%dHz",
2164 UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d));
2167 sbuf_printf(&(sc->uaudio_sndstat),
2168 " %d", UA_GETSAMP(asf1d, 0));
2169 for (r = 1; r < asf1d->bSamFreqType; r++)
2170 sbuf_printf(&(sc->uaudio_sndstat),
2171 ",%d", UA_GETSAMP(asf1d, r));
2172 sbuf_printf(&(sc->uaudio_sndstat), "Hz");
2176 ai.alt = id->bAlternateSetting;
2178 ai.attributes = sed->bmAttributes;
2181 ai.edesc1 = epdesc1;
2182 ai.asf1desc = asf1d;
2185 uaudio_add_alt(sc, &ai);
2187 if (ai.attributes & UA_SED_FREQ_CONTROL)
2188 DPRINTFN(1, ("uaudio_process_as: FREQ_CONTROL\n"));
2189 if (ai.attributes & UA_SED_PITCH_CONTROL)
2190 DPRINTFN(1, ("uaudio_process_as: PITCH_CONTROL\n"));
2192 sc->sc_mode |= (dir == UE_DIR_OUT) ? AUMODE_PLAY : AUMODE_RECORD;
2194 return USBD_NORMAL_COMPLETION;
2199 uaudio_identify_as(struct uaudio_softc *sc,
2200 const usb_config_descriptor_t *cdesc)
2202 const usb_interface_descriptor_t *id;
2206 size = UGETW(cdesc->wTotalLength);
2207 buf = (const char *)cdesc;
2209 /* Locate the AudioStreaming interface descriptor. */
2211 id = uaudio_find_iface(buf, size, &offs, UISUBCLASS_AUDIOSTREAM);
2215 #if defined(__FreeBSD__)
2216 sc->uaudio_sndstat_flag = 0;
2217 if (sbuf_new(&(sc->uaudio_sndstat), NULL, 4096, SBUF_AUTOEXTEND) != NULL)
2218 sc->uaudio_sndstat_flag = 1;
2220 /* Loop through all the alternate settings. */
2221 while (offs <= size) {
2222 DPRINTFN(2, ("uaudio_identify: interface=%d offset=%d\n",
2223 id->bInterfaceNumber, offs));
2224 switch (id->bNumEndpoints) {
2226 DPRINTFN(2, ("uaudio_identify: AS null alt=%d\n",
2227 id->bAlternateSetting));
2228 sc->sc_nullalt = id->bAlternateSetting;
2231 #ifdef UAUDIO_MULTIPLE_ENDPOINTS
2234 uaudio_process_as(sc, buf, &offs, size, id);
2237 printf("%s: ignored audio interface with %d "
2239 device_get_nameunit(sc->sc_dev), id->bNumEndpoints);
2242 id = uaudio_find_iface(buf, size, &offs,UISUBCLASS_AUDIOSTREAM);
2246 #if defined(__FreeBSD__)
2247 sbuf_finish(&(sc->uaudio_sndstat));
2251 DPRINTF(("uaudio_identify_as: %d alts available\n", sc->sc_nalts));
2253 if (sc->sc_mode == 0) {
2254 printf("%s: no usable endpoint found\n",
2255 device_get_nameunit(sc->sc_dev));
2259 return USBD_NORMAL_COMPLETION;
2263 uaudio_identify_ac(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc)
2265 struct io_terminal* iot;
2266 const usb_interface_descriptor_t *id;
2267 const struct usb_audio_control_descriptor *acdp;
2268 const usb_descriptor_t *dp;
2269 const struct usb_audio_output_terminal *pot;
2270 struct terminal_list *tml;
2271 const char *buf, *ibuf, *ibufend;
2272 int size, offs, aclen, ndps, i, j;
2274 size = UGETW(cdesc->wTotalLength);
2275 buf = (const char *)cdesc;
2277 /* Locate the AudioControl interface descriptor. */
2279 id = uaudio_find_iface(buf, size, &offs, UISUBCLASS_AUDIOCONTROL);
2282 if (offs + sizeof *acdp > size)
2284 sc->sc_ac_iface = id->bInterfaceNumber;
2285 DPRINTFN(2,("uaudio_identify_ac: AC interface is %d\n", sc->sc_ac_iface));
2287 /* A class-specific AC interface header should follow. */
2289 acdp = (const struct usb_audio_control_descriptor *)ibuf;
2290 if (acdp->bDescriptorType != UDESC_CS_INTERFACE ||
2291 acdp->bDescriptorSubtype != UDESCSUB_AC_HEADER)
2293 aclen = UGETW(acdp->wTotalLength);
2294 if (offs + aclen > size)
2297 if (!(usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_BAD_ADC) &&
2298 UGETW(acdp->bcdADC) != UAUDIO_VERSION)
2301 sc->sc_audio_rev = UGETW(acdp->bcdADC);
2302 DPRINTFN(2,("uaudio_identify_ac: found AC header, vers=%03x, len=%d\n",
2303 sc->sc_audio_rev, aclen));
2305 sc->sc_nullalt = -1;
2307 /* Scan through all the AC specific descriptors */
2308 ibufend = ibuf + aclen;
2309 dp = (const usb_descriptor_t *)ibuf;
2311 iot = malloc(sizeof(struct io_terminal) * 256, M_TEMP, M_NOWAIT | M_ZERO);
2313 printf("%s: no memory\n", __func__);
2317 ibuf += dp->bLength;
2318 if (ibuf >= ibufend)
2320 dp = (const usb_descriptor_t *)ibuf;
2321 if (ibuf + dp->bLength > ibufend) {
2325 if (dp->bDescriptorType != UDESC_CS_INTERFACE) {
2326 printf("uaudio_identify_ac: skip desc type=0x%02x\n",
2327 dp->bDescriptorType);
2330 i = ((const struct usb_audio_input_terminal *)dp)->bTerminalId;
2337 /* construct io_terminal */
2338 for (i = 0; i < ndps; i++) {
2342 if (dp->bDescriptorSubtype != UDESCSUB_AC_OUTPUT)
2345 tml = uaudio_io_terminaltype(UGETW(pot->wTerminalType), iot, i);
2351 for (i = 0; i < 256; i++) {
2352 struct usb_audio_cluster cluster;
2354 if (iot[i].d.desc == NULL)
2356 printf("id %d:\t", i);
2357 switch (iot[i].d.desc->bDescriptorSubtype) {
2358 case UDESCSUB_AC_INPUT:
2359 printf("AC_INPUT type=%s\n", uaudio_get_terminal_name
2360 (UGETW(iot[i].d.it->wTerminalType)));
2362 cluster = uaudio_get_cluster(i, iot);
2363 uaudio_dump_cluster(&cluster);
2366 case UDESCSUB_AC_OUTPUT:
2367 printf("AC_OUTPUT type=%s ", uaudio_get_terminal_name
2368 (UGETW(iot[i].d.ot->wTerminalType)));
2369 printf("src=%d\n", iot[i].d.ot->bSourceId);
2371 case UDESCSUB_AC_MIXER:
2372 printf("AC_MIXER src=");
2373 for (j = 0; j < iot[i].d.mu->bNrInPins; j++)
2374 printf("%d ", iot[i].d.mu->baSourceId[j]);
2376 cluster = uaudio_get_cluster(i, iot);
2377 uaudio_dump_cluster(&cluster);
2380 case UDESCSUB_AC_SELECTOR:
2381 printf("AC_SELECTOR src=");
2382 for (j = 0; j < iot[i].d.su->bNrInPins; j++)
2383 printf("%d ", iot[i].d.su->baSourceId[j]);
2386 case UDESCSUB_AC_FEATURE:
2387 printf("AC_FEATURE src=%d\n", iot[i].d.fu->bSourceId);
2389 case UDESCSUB_AC_PROCESSING:
2390 printf("AC_PROCESSING src=");
2391 for (j = 0; j < iot[i].d.pu->bNrInPins; j++)
2392 printf("%d ", iot[i].d.pu->baSourceId[j]);
2394 cluster = uaudio_get_cluster(i, iot);
2395 uaudio_dump_cluster(&cluster);
2398 case UDESCSUB_AC_EXTENSION:
2399 printf("AC_EXTENSION src=");
2400 for (j = 0; j < iot[i].d.eu->bNrInPins; j++)
2401 printf("%d ", iot[i].d.eu->baSourceId[j]);
2403 cluster = uaudio_get_cluster(i, iot);
2404 uaudio_dump_cluster(&cluster);
2408 printf("unknown audio control (subtype=%d)\n",
2409 iot[i].d.desc->bDescriptorSubtype);
2411 for (j = 0; j < iot[i].inputs_size; j++) {
2413 printf("\tinput%d: ", j);
2414 tml = iot[i].inputs[j];
2419 for (k = 0; k < tml->size; k++)
2420 printf("%s ", uaudio_get_terminal_name
2421 (tml->terminals[k]));
2424 printf("\toutput: ");
2425 tml = iot[i].output;
2426 for (j = 0; j < tml->size; j++)
2427 printf("%s ", uaudio_get_terminal_name(tml->terminals[j]));
2432 for (i = 0; i < ndps; i++) {
2436 DPRINTF(("uaudio_identify_ac: id=%d subtype=%d\n",
2437 i, dp->bDescriptorSubtype));
2438 switch (dp->bDescriptorSubtype) {
2439 case UDESCSUB_AC_HEADER:
2440 printf("uaudio_identify_ac: unexpected AC header\n");
2442 case UDESCSUB_AC_INPUT:
2443 uaudio_add_input(sc, iot, i);
2445 case UDESCSUB_AC_OUTPUT:
2446 uaudio_add_output(sc, iot, i);
2448 case UDESCSUB_AC_MIXER:
2449 uaudio_add_mixer(sc, iot, i);
2451 case UDESCSUB_AC_SELECTOR:
2452 uaudio_add_selector(sc, iot, i);
2454 case UDESCSUB_AC_FEATURE:
2455 uaudio_add_feature(sc, iot, i);
2457 case UDESCSUB_AC_PROCESSING:
2458 uaudio_add_processing(sc, iot, i);
2460 case UDESCSUB_AC_EXTENSION:
2461 uaudio_add_extension(sc, iot, i);
2464 printf("uaudio_identify_ac: bad AC desc subtype=0x%02x\n",
2465 dp->bDescriptorSubtype);
2470 /* delete io_terminal */
2471 for (i = 0; i < 256; i++) {
2472 if (iot[i].d.desc == NULL)
2474 if (iot[i].inputs != NULL) {
2475 for (j = 0; j < iot[i].inputs_size; j++) {
2476 if (iot[i].inputs[j] != NULL)
2477 free(iot[i].inputs[j], M_TEMP);
2479 free(iot[i].inputs, M_TEMP);
2481 if (iot[i].output != NULL)
2482 free(iot[i].output, M_TEMP);
2483 iot[i].d.desc = NULL;
2487 return USBD_NORMAL_COMPLETION;
2490 #if defined(__NetBSD__) || defined(__OpenBSD__)
2492 uaudio_query_devinfo(void *addr, mixer_devinfo_t *mi)
2494 struct uaudio_softc *sc;
2495 struct mixerctl *mc;
2499 DPRINTFN(2,("uaudio_query_devinfo: index=%d\n", mi->index));
2504 nctls = sc->sc_nctls;
2508 mi->type = AUDIO_MIXER_CLASS;
2509 mi->mixer_class = UAC_OUTPUT;
2510 mi->next = mi->prev = AUDIO_MIXER_LAST;
2511 strlcpy(mi->label.name, AudioCoutputs, sizeof(mi->label.name));
2514 mi->type = AUDIO_MIXER_CLASS;
2515 mi->mixer_class = UAC_INPUT;
2516 mi->next = mi->prev = AUDIO_MIXER_LAST;
2517 strlcpy(mi->label.name, AudioCinputs, sizeof(mi->label.name));
2520 mi->type = AUDIO_MIXER_CLASS;
2521 mi->mixer_class = UAC_EQUAL;
2522 mi->next = mi->prev = AUDIO_MIXER_LAST;
2523 strlcpy(mi->label.name, AudioCequalization,
2524 sizeof(mi->label.name));
2527 mi->type = AUDIO_MIXER_CLASS;
2528 mi->mixer_class = UAC_RECORD;
2529 mi->next = mi->prev = AUDIO_MIXER_LAST;
2530 strlcpy(mi->label.name, AudioCrecord, sizeof(mi->label.name));
2537 if (n < 0 || n >= nctls)
2540 mc = &sc->sc_ctls[n];
2541 strlcpy(mi->label.name, mc->ctlname, sizeof(mi->label.name));
2542 mi->mixer_class = mc->class;
2543 mi->next = mi->prev = AUDIO_MIXER_LAST; /* XXX */
2546 mi->type = AUDIO_MIXER_ENUM;
2547 mi->un.e.num_mem = 2;
2548 strlcpy(mi->un.e.member[0].label.name, AudioNoff,
2549 sizeof(mi->un.e.member[0].label.name));
2550 mi->un.e.member[0].ord = 0;
2551 strlcpy(mi->un.e.member[1].label.name, AudioNon,
2552 sizeof(mi->un.e.member[1].label.name));
2553 mi->un.e.member[1].ord = 1;
2556 mi->type = AUDIO_MIXER_ENUM;
2557 mi->un.e.num_mem = mc->maxval - mc->minval + 1;
2558 for (i = 0; i <= mc->maxval - mc->minval; i++) {
2559 snprintf(mi->un.e.member[i].label.name,
2560 sizeof(mi->un.e.member[i].label.name),
2561 "%d", i + mc->minval);
2562 mi->un.e.member[i].ord = i + mc->minval;
2566 mi->type = AUDIO_MIXER_VALUE;
2567 strlcpy(mi->un.v.units.name, mc->ctlunit, MAX_AUDIO_DEV_LEN);
2568 mi->un.v.num_channels = mc->nchan;
2569 mi->un.v.delta = mc->delta;
2576 uaudio_open(void *addr, int flags)
2578 struct uaudio_softc *sc;
2581 DPRINTF(("uaudio_open: sc=%p\n", sc));
2585 if ((flags & FWRITE) && !(sc->sc_mode & AUMODE_PLAY))
2587 if ((flags & FREAD) && !(sc->sc_mode & AUMODE_RECORD))
2594 * Close function is called at splaudio().
2597 uaudio_close(void *addr)
2602 uaudio_drain(void *addr)
2604 struct uaudio_softc *sc;
2607 usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES);
2613 uaudio_halt_out_dma(void *addr)
2615 struct uaudio_softc *sc;
2621 DPRINTF(("uaudio_halt_out_dma: enter\n"));
2622 if (sc->sc_playchan.pipe != NULL) {
2623 uaudio_chan_close(sc, &sc->sc_playchan);
2624 sc->sc_playchan.pipe = NULL;
2625 uaudio_chan_free_buffers(sc, &sc->sc_playchan);
2626 sc->sc_playchan.intr = NULL;
2632 uaudio_halt_in_dma(void *addr)
2634 struct uaudio_softc *sc;
2636 DPRINTF(("uaudio_halt_in_dma: enter\n"));
2638 if (sc->sc_recchan.pipe != NULL) {
2639 uaudio_chan_close(sc, &sc->sc_recchan);
2640 sc->sc_recchan.pipe = NULL;
2641 uaudio_chan_free_buffers(sc, &sc->sc_recchan);
2642 sc->sc_recchan.intr = NULL;
2648 uaudio_getdev(void *addr, struct audio_device *retp)
2650 struct uaudio_softc *sc;
2652 DPRINTF(("uaudio_mixer_getdev:\n"));
2657 *retp = uaudio_device;
2662 * Make sure the block size is large enough to hold all outstanding transfers.
2665 uaudio_round_blocksize(void *addr, int blk)
2667 struct uaudio_softc *sc;
2671 DPRINTF(("uaudio_round_blocksize: blk=%d mode=%s\n", blk,
2672 mode == AUMODE_PLAY ? "AUMODE_PLAY" : "AUMODE_RECORD"));
2674 /* chan.bytes_per_frame can be 0. */
2675 if (mode == AUMODE_PLAY || sc->sc_recchan.bytes_per_frame <= 0) {
2676 b = param->sample_rate * UAUDIO_NFRAMES * UAUDIO_NCHANBUFS;
2679 * This does not make accurate value in the case
2680 * of b % USB_FRAMES_PER_SECOND != 0
2682 b /= USB_FRAMES_PER_SECOND;
2684 b *= param->precision / 8 * param->channels;
2687 * use wMaxPacketSize in bytes_per_frame.
2688 * See uaudio_set_params() and uaudio_chan_init()
2690 b = sc->sc_recchan.bytes_per_frame
2691 * UAUDIO_NFRAMES * UAUDIO_NCHANBUFS;
2696 blk = blk <= b ? b : blk / b * b;
2700 printf("uaudio_round_blocksize: blk=%d\n", blk);
2705 DPRINTF(("uaudio_round_blocksize: resultant blk=%d\n", blk));
2710 uaudio_get_props(void *addr)
2712 return AUDIO_PROP_FULLDUPLEX | AUDIO_PROP_INDEPENDENT;
2715 #endif /* NetBSD or OpenBSD */
2718 uaudio_get(struct uaudio_softc *sc, int which, int type, int wValue,
2719 int wIndex, int len)
2721 usb_device_request_t req;
2726 #if defined(__FreeBSD__)
2734 req.bmRequestType = type;
2735 req.bRequest = which;
2736 USETW(req.wValue, wValue);
2737 USETW(req.wIndex, wIndex);
2738 USETW(req.wLength, len);
2739 DPRINTFN(2,("uaudio_get: type=0x%02x req=0x%02x wValue=0x%04x "
2740 "wIndex=0x%04x len=%d\n",
2741 type, which, wValue, wIndex, len));
2742 #if defined(__FreeBSD__)
2744 err = usbd_do_request_async(sc->sc_udev, &req, data);
2747 err = usbd_do_request(sc->sc_udev, &req, data);
2749 DPRINTF(("uaudio_get: err=%s\n", usbd_errstr(err)));
2757 val = data[0] | (data[1] << 8);
2760 DPRINTF(("uaudio_get: bad length=%d\n", len));
2763 DPRINTFN(2,("uaudio_get: val=%d\n", val));
2768 uaudio_set(struct uaudio_softc *sc, int which, int type, int wValue,
2769 int wIndex, int len, int val)
2771 usb_device_request_t req;
2775 #if defined(__FreeBSD__)
2783 req.bmRequestType = type;
2784 req.bRequest = which;
2785 USETW(req.wValue, wValue);
2786 USETW(req.wIndex, wIndex);
2787 USETW(req.wLength, len);
2799 DPRINTFN(2,("uaudio_set: type=0x%02x req=0x%02x wValue=0x%04x "
2800 "wIndex=0x%04x len=%d, val=%d\n",
2801 type, which, wValue, wIndex, len, val & 0xffff));
2802 #if defined(__FreeBSD__)
2804 err = usbd_do_request_async(sc->sc_udev, &req, data);
2807 err = usbd_do_request(sc->sc_udev, &req, data);
2810 DPRINTF(("uaudio_set: err=%d\n", err));
2815 uaudio_signext(int type, int val)
2817 if (!MIX_UNSIGNED(type)) {
2818 if (MIX_SIZE(type) == 2)
2826 #if defined(__NetBSD__) || defined(__OpenBSD__)
2828 uaudio_value2bsd(struct mixerctl *mc, int val)
2830 DPRINTFN(5, ("uaudio_value2bsd: type=%03x val=%d min=%d max=%d ",
2831 mc->type, val, mc->minval, mc->maxval));
2832 if (mc->type == MIX_ON_OFF) {
2834 } else if (mc->type == MIX_SELECTOR) {
2835 if (val < mc->minval || val > mc->maxval)
2838 val = ((uaudio_signext(mc->type, val) - mc->minval) * 255
2839 + mc->mul/2) / mc->mul;
2840 DPRINTFN(5, ("val'=%d\n", val));
2846 uaudio_bsd2value(struct mixerctl *mc, int val)
2848 DPRINTFN(5,("uaudio_bsd2value: type=%03x val=%d min=%d max=%d ",
2849 mc->type, val, mc->minval, mc->maxval));
2850 if (mc->type == MIX_ON_OFF) {
2852 } else if (mc->type == MIX_SELECTOR) {
2853 if (val < mc->minval || val > mc->maxval)
2856 val = (val + mc->delta/2) * mc->mul / 255 + mc->minval;
2857 DPRINTFN(5, ("val'=%d\n", val));
2861 #if defined(__NetBSD__) || defined(__OpenBSD__)
2863 uaudio_ctl_get(struct uaudio_softc *sc, int which, struct mixerctl *mc,
2868 DPRINTFN(5,("uaudio_ctl_get: which=%d chan=%d\n", which, chan));
2869 val = uaudio_get(sc, which, UT_READ_CLASS_INTERFACE, mc->wValue[chan],
2870 mc->wIndex, MIX_SIZE(mc->type));
2871 return uaudio_value2bsd(mc, val);
2876 uaudio_ctl_set(struct uaudio_softc *sc, int which, struct mixerctl *mc,
2879 val = uaudio_bsd2value(mc, val);
2880 uaudio_set(sc, which, UT_WRITE_CLASS_INTERFACE, mc->wValue[chan],
2881 mc->wIndex, MIX_SIZE(mc->type), val);
2884 #if defined(__NetBSD__) || defined(__OpenBSD__)
2886 uaudio_mixer_get_port(void *addr, mixer_ctrl_t *cp)
2888 struct uaudio_softc *sc;
2889 struct mixerctl *mc;
2890 int i, n, vals[MIX_MAX_CHAN], val;
2892 DPRINTFN(2,("uaudio_mixer_get_port: index=%d\n", cp->dev));
2897 n = cp->dev - UAC_NCLASSES;
2898 if (n < 0 || n >= sc->sc_nctls)
2900 mc = &sc->sc_ctls[n];
2902 if (mc->type == MIX_ON_OFF) {
2903 if (cp->type != AUDIO_MIXER_ENUM)
2905 cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0);
2906 } else if (mc->type == MIX_SELECTOR) {
2907 if (cp->type != AUDIO_MIXER_ENUM)
2909 cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0);
2911 if (cp->type != AUDIO_MIXER_VALUE)
2913 if (cp->un.value.num_channels != 1 &&
2914 cp->un.value.num_channels != mc->nchan)
2916 for (i = 0; i < mc->nchan; i++)
2917 vals[i] = uaudio_ctl_get(sc, GET_CUR, mc, i);
2918 if (cp->un.value.num_channels == 1 && mc->nchan != 1) {
2919 for (val = 0, i = 0; i < mc->nchan; i++)
2921 vals[0] = val / mc->nchan;
2923 for (i = 0; i < cp->un.value.num_channels; i++)
2924 cp->un.value.level[i] = vals[i];
2931 uaudio_mixer_set_port(void *addr, mixer_ctrl_t *cp)
2933 struct uaudio_softc *sc;
2934 struct mixerctl *mc;
2935 int i, n, vals[MIX_MAX_CHAN];
2937 DPRINTFN(2,("uaudio_mixer_set_port: index = %d\n", cp->dev));
2942 n = cp->dev - UAC_NCLASSES;
2943 if (n < 0 || n >= sc->sc_nctls)
2945 mc = &sc->sc_ctls[n];
2947 if (mc->type == MIX_ON_OFF) {
2948 if (cp->type != AUDIO_MIXER_ENUM)
2950 uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord);
2951 } else if (mc->type == MIX_SELECTOR) {
2952 if (cp->type != AUDIO_MIXER_ENUM)
2954 uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord);
2956 if (cp->type != AUDIO_MIXER_VALUE)
2958 if (cp->un.value.num_channels == 1)
2959 for (i = 0; i < mc->nchan; i++)
2960 vals[i] = cp->un.value.level[0];
2961 else if (cp->un.value.num_channels == mc->nchan)
2962 for (i = 0; i < mc->nchan; i++)
2963 vals[i] = cp->un.value.level[i];
2966 for (i = 0; i < mc->nchan; i++)
2967 uaudio_ctl_set(sc, SET_CUR, mc, i, vals[i]);
2973 uaudio_trigger_input(void *addr, void *start, void *end, int blksize,
2974 void (*intr)(void *), void *arg,
2975 struct audio_params *param)
2977 struct uaudio_softc *sc;
2986 DPRINTFN(3,("uaudio_trigger_input: sc=%p start=%p end=%p "
2987 "blksize=%d\n", sc, start, end, blksize));
2988 ch = &sc->sc_recchan;
2989 uaudio_chan_set_param(ch, start, end, blksize);
2990 DPRINTFN(3,("uaudio_trigger_input: sample_size=%d bytes/frame=%d "
2991 "fraction=0.%03d\n", ch->sample_size, ch->bytes_per_frame,
2994 err = uaudio_chan_alloc_buffers(sc, ch);
2998 err = uaudio_chan_open(sc, ch);
3000 uaudio_chan_free_buffers(sc, ch);
3008 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX -1 shouldn't be needed */
3009 uaudio_chan_rtransfer(ch);
3016 uaudio_trigger_output(void *addr, void *start, void *end, int blksize,
3017 void (*intr)(void *), void *arg,
3018 struct audio_params *param)
3020 struct uaudio_softc *sc;
3029 DPRINTFN(3,("uaudio_trigger_output: sc=%p start=%p end=%p "
3030 "blksize=%d\n", sc, start, end, blksize));
3031 ch = &sc->sc_playchan;
3032 uaudio_chan_set_param(ch, start, end, blksize);
3033 DPRINTFN(3,("uaudio_trigger_output: sample_size=%d bytes/frame=%d "
3034 "fraction=0.%03d\n", ch->sample_size, ch->bytes_per_frame,
3037 err = uaudio_chan_alloc_buffers(sc, ch);
3041 err = uaudio_chan_open(sc, ch);
3043 uaudio_chan_free_buffers(sc, ch);
3051 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX */
3052 uaudio_chan_ptransfer(ch);
3057 #endif /* NetBSD or OpenBSD */
3059 /* Set up a pipe for a channel. */
3061 uaudio_chan_open(struct uaudio_softc *sc, struct chan *ch)
3065 #if defined(__FreeBSD__)
3070 #if defined(__FreeBSD__)
3075 as = &sc->sc_alts[ch->altidx];
3076 endpt = as->edesc->bEndpointAddress;
3077 DPRINTF(("uaudio_chan_open: endpt=0x%02x, speed=%d, alt=%d\n",
3078 endpt, ch->sample_rate, as->alt));
3080 #if defined(__FreeBSD__)
3081 locked = (ch->pcm_ch != NULL && mtx_owned(ch->pcm_ch->lock)) ? 1 : 0;
3083 CHN_UNLOCK(ch->pcm_ch);
3085 /* Set alternate interface corresponding to the mode. */
3086 err = usbd_set_interface(as->ifaceh, as->alt);
3087 #if defined(__FreeBSD__)
3089 CHN_LOCK(ch->pcm_ch);
3095 * If just one sampling rate is supported,
3096 * no need to call uaudio_set_speed().
3097 * Roland SD-90 freezes by a SAMPLING_FREQ_CONTROL request.
3099 if (as->asf1desc->bSamFreqType != 1) {
3100 err = uaudio_set_speed(sc, endpt, ch->sample_rate);
3102 DPRINTF(("uaudio_chan_open: set_speed failed err=%s\n",
3109 DPRINTF(("uaudio_chan_open: create pipe to 0x%02x\n", endpt));
3110 err = usbd_open_pipe(as->ifaceh, endpt, 0, &ch->pipe);
3113 if (as->edesc1 != NULL) {
3114 endpt = as->edesc1->bEndpointAddress;
3115 DPRINTF(("uaudio_chan_open: create sync-pipe to 0x%02x\n", endpt));
3116 err = usbd_open_pipe(as->ifaceh, endpt, 0, &ch->sync_pipe);
3122 uaudio_chan_close(struct uaudio_softc *sc, struct chan *ch)
3125 #if defined(__FreeBSD__)
3132 as = &sc->sc_alts[ch->altidx];
3134 #if defined(__FreeBSD__)
3135 locked = (ch->pcm_ch != NULL && mtx_owned(ch->pcm_ch->lock)) ? 1 : 0;
3137 CHN_UNLOCK(ch->pcm_ch);
3139 if (sc->sc_nullalt >= 0) {
3140 DPRINTF(("uaudio_chan_close: set null alt=%d\n",
3143 * The interface will be initialized later again, so an
3144 * error does not hurt.
3146 (void)usbd_set_interface(as->ifaceh, sc->sc_nullalt);
3149 usbd_abort_pipe(ch->pipe);
3150 usbd_close_pipe(ch->pipe);
3152 if (ch->sync_pipe) {
3153 usbd_abort_pipe(ch->sync_pipe);
3154 usbd_close_pipe(ch->sync_pipe);
3156 #if defined(__FreeBSD__)
3158 CHN_LOCK(ch->pcm_ch);
3163 uaudio_chan_alloc_buffers(struct uaudio_softc *sc, struct chan *ch)
3165 usbd_xfer_handle xfer;
3169 size = (ch->bytes_per_frame + ch->sample_size) * UAUDIO_NFRAMES;
3170 for (i = 0; i < UAUDIO_NCHANBUFS; i++) {
3171 xfer = usbd_alloc_xfer(sc->sc_udev);
3174 ch->chanbufs[i].xfer = xfer;
3175 buf = usbd_alloc_buffer(xfer, size);
3180 ch->chanbufs[i].buffer = buf;
3181 ch->chanbufs[i].chan = ch;
3184 return USBD_NORMAL_COMPLETION;
3188 /* implicit buffer free */
3189 usbd_free_xfer(ch->chanbufs[i].xfer);
3194 uaudio_chan_free_buffers(struct uaudio_softc *sc, struct chan *ch)
3198 for (i = 0; i < UAUDIO_NCHANBUFS; i++)
3199 usbd_free_xfer(ch->chanbufs[i].xfer);
3202 /* Called at splusb() */
3204 uaudio_chan_ptransfer(struct chan *ch)
3207 int i, n, size, residue, total;
3209 if (ch->sc->sc_dying)
3212 /* Pick the next channel buffer. */
3213 cb = &ch->chanbufs[ch->curchanbuf];
3214 if (++ch->curchanbuf >= UAUDIO_NCHANBUFS)
3217 /* Compute the size of each frame in the next transfer. */
3218 residue = ch->residue;
3220 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3221 size = ch->bytes_per_frame;
3222 residue += ch->fraction;
3223 if (residue >= USB_FRAMES_PER_SECOND) {
3224 if ((ch->sc->sc_altflags & UA_NOFRAC) == 0)
3225 size += ch->sample_size;
3226 residue -= USB_FRAMES_PER_SECOND;
3228 cb->sizes[i] = size;
3231 ch->residue = residue;
3235 * Transfer data from upper layer buffer to channel buffer, taking
3236 * care of wrapping the upper layer buffer.
3238 n = min(total, ch->end - ch->cur);
3239 memcpy(cb->buffer, ch->cur, n);
3241 if (ch->cur >= ch->end)
3242 ch->cur = ch->start;
3245 memcpy(cb->buffer + n, ch->cur, total);
3250 if (uaudiodebug > 8) {
3251 DPRINTF(("uaudio_chan_ptransfer: buffer=%p, residue=0.%03d\n",
3252 cb->buffer, ch->residue));
3253 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3254 DPRINTF((" [%d] length %d\n", i, cb->sizes[i]));
3259 DPRINTFN(5,("uaudio_chan_transfer: ptransfer xfer=%p\n", cb->xfer));
3260 /* Fill the request */
3261 usbd_setup_isoc_xfer(cb->xfer, ch->pipe, cb, cb->sizes,
3262 UAUDIO_NFRAMES, USBD_NO_COPY,
3265 (void)usbd_transfer(cb->xfer);
3269 uaudio_chan_pintr(usbd_xfer_handle xfer, usbd_private_handle priv,
3279 /* Return if we are aborting. */
3280 if (status == USBD_CANCELLED)
3283 usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL);
3284 DPRINTFN(5,("uaudio_chan_pintr: count=%d, transferred=%d\n",
3285 count, ch->transferred));
3287 if (count != cb->size) {
3288 printf("uaudio_chan_pintr: count(%d) != size(%d)\n",
3293 ch->transferred += cb->size;
3294 #if defined(__FreeBSD__)
3297 chn_intr(ch->pcm_ch);
3301 /* Call back to upper layer */
3302 while (ch->transferred >= ch->blksize) {
3303 ch->transferred -= ch->blksize;
3304 DPRINTFN(5,("uaudio_chan_pintr: call %p(%p)\n",
3305 ch->intr, ch->arg));
3311 /* start next transfer */
3312 uaudio_chan_ptransfer(ch);
3315 /* Called at splusb() */
3317 uaudio_chan_rtransfer(struct chan *ch)
3320 int i, size, residue, total;
3322 if (ch->sc->sc_dying)
3325 /* Pick the next channel buffer. */
3326 cb = &ch->chanbufs[ch->curchanbuf];
3327 if (++ch->curchanbuf >= UAUDIO_NCHANBUFS)
3330 /* Compute the size of each frame in the next transfer. */
3331 residue = ch->residue;
3333 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3334 size = ch->bytes_per_frame;
3335 cb->sizes[i] = size;
3336 cb->offsets[i] = total;
3339 ch->residue = residue;
3343 if (uaudiodebug > 8) {
3344 DPRINTF(("uaudio_chan_rtransfer: buffer=%p, residue=0.%03d\n",
3345 cb->buffer, ch->residue));
3346 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3347 DPRINTF((" [%d] length %d\n", i, cb->sizes[i]));
3352 DPRINTFN(5,("uaudio_chan_rtransfer: transfer xfer=%p\n", cb->xfer));
3353 /* Fill the request */
3354 usbd_setup_isoc_xfer(cb->xfer, ch->pipe, cb, cb->sizes,
3355 UAUDIO_NFRAMES, USBD_NO_COPY,
3358 (void)usbd_transfer(cb->xfer);
3362 uaudio_chan_rintr(usbd_xfer_handle xfer, usbd_private_handle priv,
3365 struct chanbuf *cb = priv;
3366 struct chan *ch = cb->chan;
3368 int s, i, n, frsize;
3370 /* Return if we are aborting. */
3371 if (status == USBD_CANCELLED)
3374 usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL);
3375 DPRINTFN(5,("uaudio_chan_rintr: count=%d, transferred=%d\n",
3376 count, ch->transferred));
3378 /* count < cb->size is normal for asynchronous source */
3380 if (count > cb->size) {
3381 printf("uaudio_chan_rintr: count(%d) > size(%d)\n",
3387 * Transfer data from channel buffer to upper layer buffer, taking
3388 * care of wrapping the upper layer buffer.
3390 for(i = 0; i < UAUDIO_NFRAMES; i++) {
3391 frsize = cb->sizes[i];
3392 n = min(frsize, ch->end - ch->cur);
3393 memcpy(ch->cur, cb->buffer + cb->offsets[i], n);
3395 if (ch->cur >= ch->end)
3396 ch->cur = ch->start;
3398 memcpy(ch->cur, cb->buffer + cb->offsets[i] + n,
3400 ch->cur += frsize - n;
3404 /* Call back to upper layer */
3405 ch->transferred += count;
3406 #if defined(__FreeBSD__)
3408 chn_intr(ch->pcm_ch);
3412 while (ch->transferred >= ch->blksize) {
3413 ch->transferred -= ch->blksize;
3414 DPRINTFN(5,("uaudio_chan_rintr: call %p(%p)\n",
3415 ch->intr, ch->arg));
3421 /* start next transfer */
3422 uaudio_chan_rtransfer(ch);
3425 #if defined(__NetBSD__) || defined(__OpenBSD__)
3427 uaudio_chan_init(struct chan *ch, int altidx, const struct audio_params *param,
3430 int samples_per_frame, sample_size;
3432 ch->altidx = altidx;
3433 sample_size = param->precision * param->factor * param->hw_channels / 8;
3434 samples_per_frame = param->hw_sample_rate / USB_FRAMES_PER_SECOND;
3435 ch->sample_size = sample_size;
3436 ch->sample_rate = param->hw_sample_rate;
3437 if (maxpktsize == 0) {
3438 ch->fraction = param->hw_sample_rate % USB_FRAMES_PER_SECOND;
3439 ch->bytes_per_frame = samples_per_frame * sample_size;
3442 ch->bytes_per_frame = maxpktsize;
3448 uaudio_chan_set_param(struct chan *ch, u_char *start, u_char *end, int blksize)
3453 ch->blksize = blksize;
3454 ch->transferred = 0;
3459 uaudio_get_minmax_rates(int nalts, const struct as_info *alts,
3460 const struct audio_params *p, int mode,
3461 u_long *min, u_long *max)
3463 const struct usb_audio_streaming_type1_descriptor *a1d;
3468 for (i = 0; i < nalts; i++) {
3469 a1d = alts[i].asf1desc;
3470 if (alts[i].sc_busy)
3472 if (p->hw_channels != a1d->bNrChannels)
3474 if (p->hw_precision != a1d->bBitResolution)
3476 if (p->hw_encoding != alts[i].encoding)
3478 if (mode != UE_GET_DIR(alts[i].edesc->bEndpointAddress))
3480 if (a1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
3481 DPRINTFN(2,("uaudio_get_minmax_rates: cont %d-%d\n",
3482 UA_SAMP_LO(a1d), UA_SAMP_HI(a1d)));
3483 if (UA_SAMP_LO(a1d) < *min)
3484 *min = UA_SAMP_LO(a1d);
3485 if (UA_SAMP_HI(a1d) > *max)
3486 *max = UA_SAMP_HI(a1d);
3488 for (j = 0; j < a1d->bSamFreqType; j++) {
3489 DPRINTFN(2,("uaudio_get_minmax_rates: disc #%d: %d\n",
3490 j, UA_GETSAMP(a1d, j)));
3491 if (UA_GETSAMP(a1d, j) < *min)
3492 *min = UA_GETSAMP(a1d, j);
3493 if (UA_GETSAMP(a1d, j) > *max)
3494 *max = UA_GETSAMP(a1d, j);
3501 uaudio_match_alt_sub(int nalts, const struct as_info *alts,
3502 const struct audio_params *p, int mode, u_long rate)
3504 const struct usb_audio_streaming_type1_descriptor *a1d;
3507 DPRINTF(("uaudio_match_alt_sub: search for %luHz %dch\n",
3508 rate, p->hw_channels));
3509 for (i = 0; i < nalts; i++) {
3510 a1d = alts[i].asf1desc;
3511 if (alts[i].sc_busy)
3513 if (p->hw_channels != a1d->bNrChannels)
3515 if (p->hw_precision != a1d->bBitResolution)
3517 if (p->hw_encoding != alts[i].encoding)
3519 if (mode != UE_GET_DIR(alts[i].edesc->bEndpointAddress))
3521 if (a1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
3522 DPRINTFN(3,("uaudio_match_alt_sub: cont %d-%d\n",
3523 UA_SAMP_LO(a1d), UA_SAMP_HI(a1d)));
3524 if (UA_SAMP_LO(a1d) <= rate && rate <= UA_SAMP_HI(a1d))
3527 for (j = 0; j < a1d->bSamFreqType; j++) {
3528 DPRINTFN(3,("uaudio_match_alt_sub: disc #%d: %d\n",
3529 j, UA_GETSAMP(a1d, j)));
3530 /* XXX allow for some slack */
3531 if (UA_GETSAMP(a1d, j) == rate)
3540 uaudio_match_alt_chan(int nalts, const struct as_info *alts,
3541 struct audio_params *p, int mode)
3548 DPRINTF(("uaudio_match_alt_chan: examine %ldHz %dch %dbit.\n",
3549 p->sample_rate, p->hw_channels, p->hw_precision));
3550 i = uaudio_match_alt_sub(nalts, alts, p, mode, p->sample_rate);
3554 uaudio_get_minmax_rates(nalts, alts, p, mode, &min, &max);
3555 DPRINTF(("uaudio_match_alt_chan: min=%lu max=%lu\n", min, max));
3558 /* Search for biggers */
3560 while ((rate = p->sample_rate * n++) <= max) {
3561 i = uaudio_match_alt_sub(nalts, alts, p, mode, rate);
3563 p->hw_sample_rate = rate;
3567 if (p->sample_rate >= min) {
3568 i = uaudio_match_alt_sub(nalts, alts, p, mode, max);
3570 p->hw_sample_rate = max;
3574 i = uaudio_match_alt_sub(nalts, alts, p, mode, min);
3576 p->hw_sample_rate = min;
3584 uaudio_match_alt(int nalts, const struct as_info *alts,
3585 struct audio_params *p, int mode)
3589 mode = mode == AUMODE_PLAY ? UE_DIR_OUT : UE_DIR_IN;
3590 i = uaudio_match_alt_chan(nalts, alts, p, mode);
3594 for (n = p->channels + 1; n <= AUDIO_MAX_CHANNELS; n++) {
3596 i = uaudio_match_alt_chan(nalts, alts, p, mode);
3601 if (p->channels != 2)
3604 return uaudio_match_alt_chan(nalts, alts, p, mode);
3608 uaudio_set_params(void *addr, int setmode, int usemode,
3609 struct audio_params *play, struct audio_params *rec)
3611 struct uaudio_softc *sc;
3615 int paltidx, raltidx;
3616 void (*swcode)(void *, u_char *buf, int cnt);
3617 struct audio_params *p;
3621 flags = sc->sc_altflags;
3627 if (((usemode & AUMODE_PLAY) && sc->sc_playchan.pipe != NULL) ||
3628 ((usemode & AUMODE_RECORD) && sc->sc_recchan.pipe != NULL))
3631 if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1)
3632 sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 0;
3633 if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1)
3634 sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 0;
3636 /* Some uaudio devices are unidirectional. Don't try to find a
3637 matching mode for the unsupported direction. */
3638 setmode &= sc->sc_mode;
3640 for (mode = AUMODE_RECORD; mode != -1;
3641 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
3642 if ((setmode & mode) == 0)
3645 p = (mode == AUMODE_PLAY) ? play : rec;
3651 case AUDIO_ENCODING_SLINEAR_BE:
3653 case AUDIO_ENCODING_SLINEAR_LE:
3654 if (enc == AUDIO_ENCODING_SLINEAR_BE
3655 && p->precision == 16 && (flags & HAS_16)) {
3656 swcode = swap_bytes;
3657 enc = AUDIO_ENCODING_SLINEAR_LE;
3658 } else if (p->precision == 8) {
3659 if (flags & HAS_8) {
3661 } else if (flags & HAS_8U) {
3662 swcode = change_sign8;
3663 enc = AUDIO_ENCODING_ULINEAR_LE;
3664 } else if (flags & HAS_16) {
3666 p->hw_precision = 16;
3667 if (mode == AUMODE_PLAY)
3668 swcode = linear8_to_linear16_le;
3670 swcode = linear16_to_linear8_le;
3674 case AUDIO_ENCODING_ULINEAR_BE:
3676 case AUDIO_ENCODING_ULINEAR_LE:
3677 if (p->precision == 16) {
3678 if (enc == AUDIO_ENCODING_ULINEAR_LE)
3679 swcode = change_sign16_le;
3680 else if (mode == AUMODE_PLAY)
3681 swcode = swap_bytes_change_sign16_le;
3683 swcode = change_sign16_swap_bytes_le;
3684 enc = AUDIO_ENCODING_SLINEAR_LE;
3685 } else if (p->precision == 8) {
3686 if (flags & HAS_8U) {
3688 } else if (flags & HAS_8) {
3689 swcode = change_sign8;
3690 enc = AUDIO_ENCODING_SLINEAR_LE;
3691 } else if (flags & HAS_16) {
3693 p->hw_precision = 16;
3694 enc = AUDIO_ENCODING_SLINEAR_LE;
3695 if (mode == AUMODE_PLAY)
3696 swcode = ulinear8_to_slinear16_le;
3698 swcode = slinear16_to_ulinear8_le;
3702 case AUDIO_ENCODING_ULAW:
3703 if (flags & HAS_MULAW)
3705 if (flags & HAS_16) {
3706 if (mode == AUMODE_PLAY)
3707 swcode = mulaw_to_slinear16_le;
3709 swcode = slinear16_to_mulaw_le;
3711 enc = AUDIO_ENCODING_SLINEAR_LE;
3712 p->hw_precision = 16;
3713 } else if (flags & HAS_8U) {
3714 if (mode == AUMODE_PLAY)
3715 swcode = mulaw_to_ulinear8;
3717 swcode = ulinear8_to_mulaw;
3718 enc = AUDIO_ENCODING_ULINEAR_LE;
3719 } else if (flags & HAS_8) {
3720 if (mode == AUMODE_PLAY)
3721 swcode = mulaw_to_slinear8;
3723 swcode = slinear8_to_mulaw;
3724 enc = AUDIO_ENCODING_SLINEAR_LE;
3728 case AUDIO_ENCODING_ALAW:
3729 if (flags & HAS_ALAW)
3731 if (mode == AUMODE_PLAY && (flags & HAS_16)) {
3732 swcode = alaw_to_slinear16_le;
3734 enc = AUDIO_ENCODING_SLINEAR_LE;
3735 p->hw_precision = 16;
3736 } else if (flags & HAS_8U) {
3737 if (mode == AUMODE_PLAY)
3738 swcode = alaw_to_ulinear8;
3740 swcode = ulinear8_to_alaw;
3741 enc = AUDIO_ENCODING_ULINEAR_LE;
3742 } else if (flags & HAS_8) {
3743 if (mode == AUMODE_PLAY)
3744 swcode = alaw_to_slinear8;
3746 swcode = slinear8_to_alaw;
3747 enc = AUDIO_ENCODING_SLINEAR_LE;
3754 /* XXX do some other conversions... */
3756 DPRINTF(("uaudio_set_params: chan=%d prec=%d enc=%d rate=%ld\n",
3757 p->channels, p->hw_precision, enc, p->sample_rate));
3759 p->hw_encoding = enc;
3760 i = uaudio_match_alt(sc->sc_nalts, sc->sc_alts, p, mode);
3764 p->sw_code = swcode;
3767 if (mode == AUMODE_PLAY)
3773 if ((setmode & AUMODE_PLAY)) {
3774 /* XXX abort transfer if currently happening? */
3775 uaudio_chan_init(&sc->sc_playchan, paltidx, play, 0);
3777 if ((setmode & AUMODE_RECORD)) {
3778 /* XXX abort transfer if currently happening? */
3779 uaudio_chan_init(&sc->sc_recchan, raltidx, rec,
3780 UGETW(sc->sc_alts[raltidx].edesc->wMaxPacketSize));
3783 if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1)
3784 sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 1;
3785 if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1)
3786 sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 1;
3788 DPRINTF(("uaudio_set_params: use altidx=p%d/r%d, altno=p%d/r%d\n",
3789 sc->sc_playchan.altidx, sc->sc_recchan.altidx,
3790 (sc->sc_playchan.altidx >= 0)
3791 ?sc->sc_alts[sc->sc_playchan.altidx].idesc->bAlternateSetting
3793 (sc->sc_recchan.altidx >= 0)
3794 ? sc->sc_alts[sc->sc_recchan.altidx].idesc->bAlternateSetting
3799 #endif /* NetBSD or OpenBSD */
3802 uaudio_set_speed(struct uaudio_softc *sc, int endpt, u_int speed)
3804 usb_device_request_t req;
3807 DPRINTFN(5,("uaudio_set_speed: endpt=%d speed=%u\n", endpt, speed));
3808 req.bmRequestType = UT_WRITE_CLASS_ENDPOINT;
3809 req.bRequest = SET_CUR;
3810 USETW2(req.wValue, SAMPLING_FREQ_CONTROL, 0);
3811 USETW(req.wIndex, endpt);
3812 USETW(req.wLength, 3);
3814 data[1] = speed >> 8;
3815 data[2] = speed >> 16;
3817 #if defined(__FreeBSD__)
3819 return usbd_do_request_async(sc->sc_udev, &req, data);
3821 return usbd_do_request(sc->sc_udev, &req, data);
3825 #if defined(__FreeBSD__)
3826 /************************************************************/
3828 uaudio_init_params(struct uaudio_softc *sc, struct chan *ch, int mode)
3831 int samples_per_frame, sample_size;
3833 if ((sc->sc_playchan.pipe != NULL) || (sc->sc_recchan.pipe != NULL))
3836 switch(ch->format & 0x000FFFFF) {
3838 enc = AUDIO_ENCODING_ULINEAR_LE;
3842 enc = AUDIO_ENCODING_SLINEAR_LE;
3845 case AFMT_A_LAW: /* ? */
3846 enc = AUDIO_ENCODING_ALAW;
3849 case AFMT_MU_LAW: /* ? */
3850 enc = AUDIO_ENCODING_ULAW;
3854 enc = AUDIO_ENCODING_SLINEAR_LE;
3858 enc = AUDIO_ENCODING_SLINEAR_BE;
3862 enc = AUDIO_ENCODING_ULINEAR_LE;
3866 enc = AUDIO_ENCODING_ULINEAR_BE;
3870 enc = AUDIO_ENCODING_SLINEAR_LE;
3874 enc = AUDIO_ENCODING_SLINEAR_BE;
3878 enc = AUDIO_ENCODING_ULINEAR_LE;
3882 enc = AUDIO_ENCODING_ULINEAR_BE;
3886 enc = AUDIO_ENCODING_SLINEAR_LE;
3890 enc = AUDIO_ENCODING_SLINEAR_BE;
3894 enc = AUDIO_ENCODING_ULINEAR_LE;
3898 enc = AUDIO_ENCODING_ULINEAR_BE;
3904 printf("Unknown format %x\n", ch->format);
3907 if (ch->format & AFMT_STEREO) {
3913 /* for (mode = ...... */
3914 for (i = 0; i < sc->sc_nalts; i++) {
3915 const struct usb_audio_streaming_type1_descriptor *a1d =
3916 sc->sc_alts[i].asf1desc;
3917 if (ch->channels == a1d->bNrChannels &&
3918 ch->precision == a1d->bBitResolution &&
3920 enc == sc->sc_alts[i].encoding) {
3922 enc == sc->sc_alts[i].encoding &&
3923 (mode == AUMODE_PLAY ? UE_DIR_OUT : UE_DIR_IN) ==
3924 UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress)) {
3926 if (a1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
3927 DPRINTFN(2,("uaudio_set_params: cont %d-%d\n",
3928 UA_SAMP_LO(a1d), UA_SAMP_HI(a1d)));
3929 if (UA_SAMP_LO(a1d) <= ch->sample_rate &&
3930 ch->sample_rate <= UA_SAMP_HI(a1d)) {
3931 if (mode == AUMODE_PLAY)
3932 sc->sc_playchan.altidx = i;
3934 sc->sc_recchan.altidx = i;
3938 for (j = 0; j < a1d->bSamFreqType; j++) {
3939 DPRINTFN(2,("uaudio_set_params: disc #"
3940 "%d: %d\n", j, UA_GETSAMP(a1d, j)));
3941 /* XXX allow for some slack */
3942 if (UA_GETSAMP(a1d, j) ==
3944 if (mode == AUMODE_PLAY)
3945 sc->sc_playchan.altidx = i;
3947 sc->sc_recchan.altidx = i;
3954 /* return (EINVAL); */
3955 if (mode == AUMODE_PLAY)
3956 printf("uaudio: This device can't play in rate=%d.\n", ch->sample_rate);
3958 printf("uaudio: This device can't record in rate=%d.\n", ch->sample_rate);
3963 p->sw_code = swcode;
3965 if (usemode == mode)
3966 sc->sc_curaltidx = i;
3970 sample_size = ch->precision * ch->channels / 8;
3971 samples_per_frame = ch->sample_rate / USB_FRAMES_PER_SECOND;
3972 ch->fraction = ch->sample_rate % USB_FRAMES_PER_SECOND;
3973 ch->sample_size = sample_size;
3974 ch->bytes_per_frame = samples_per_frame * sample_size;
3977 ch->cur = ch->start;
3978 ch->transferred = 0;
3983 struct uaudio_conversion {
3985 uint8_t uaudio_prec;
3986 uint32_t freebsd_fmt;
3989 const struct uaudio_conversion const accepted_conversion[] = {
3990 {AUDIO_ENCODING_ULINEAR_LE, 8, AFMT_U8},
3991 {AUDIO_ENCODING_ULINEAR_LE, 16, AFMT_U16_LE},
3992 {AUDIO_ENCODING_ULINEAR_LE, 24, AFMT_U24_LE},
3993 {AUDIO_ENCODING_ULINEAR_LE, 32, AFMT_U32_LE},
3994 {AUDIO_ENCODING_ULINEAR_BE, 16, AFMT_U16_BE},
3995 {AUDIO_ENCODING_ULINEAR_BE, 24, AFMT_U24_BE},
3996 {AUDIO_ENCODING_ULINEAR_BE, 32, AFMT_U32_BE},
3997 {AUDIO_ENCODING_SLINEAR_LE, 8, AFMT_S8},
3998 {AUDIO_ENCODING_SLINEAR_LE, 16, AFMT_S16_LE},
3999 {AUDIO_ENCODING_SLINEAR_LE, 24, AFMT_S24_LE},
4000 {AUDIO_ENCODING_SLINEAR_LE, 32, AFMT_S32_LE},
4001 {AUDIO_ENCODING_SLINEAR_BE, 16, AFMT_S16_BE},
4002 {AUDIO_ENCODING_SLINEAR_BE, 24, AFMT_S24_BE},
4003 {AUDIO_ENCODING_SLINEAR_BE, 32, AFMT_S32_BE},
4004 {AUDIO_ENCODING_ALAW, 8, AFMT_A_LAW},
4005 {AUDIO_ENCODING_ULAW, 8, AFMT_MU_LAW},
4010 uaudio_query_formats(device_t dev, int reqdir, unsigned maxfmt, struct pcmchan_caps *cap)
4012 struct uaudio_softc *sc;
4013 const struct usb_audio_streaming_type1_descriptor *asf1d;
4014 const struct uaudio_conversion *iterator;
4015 unsigned fmtcount, foundcount;
4017 uint8_t format, numchan, subframesize, prec, dir, iscontinuous;
4018 int freq, freq_min, freq_max;
4019 char *numchannel_descr;
4020 char freq_descr[64];
4023 sc = device_get_softc(dev);
4027 cap->minspeed = cap->maxspeed = 0;
4028 foundcount = fmtcount = 0;
4030 for (i = 0; i < sc->sc_nalts; i++) {
4031 dir = UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress);
4033 if ((dir == UE_DIR_OUT) != (reqdir == PCMDIR_PLAY))
4036 asf1d = sc->sc_alts[i].asf1desc;
4037 format = sc->sc_alts[i].encoding;
4039 numchan = asf1d->bNrChannels;
4040 subframesize = asf1d->bSubFrameSize;
4041 prec = asf1d->bBitResolution; /* precision */
4042 iscontinuous = asf1d->bSamFreqType == UA_SAMP_CONTNUOUS;
4045 snprintf(freq_descr, sizeof(freq_descr), "continous min %d max %d", UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d));
4047 snprintf(freq_descr, sizeof(freq_descr), "fixed frequency (%d listed formats)", asf1d->bSamFreqType);
4050 numchannel_descr = " (mono)";
4051 else if (numchan == 2)
4052 numchannel_descr = " (stereo)";
4054 numchannel_descr = "";
4057 device_printf(dev, "uaudio_query_formats: found a native %s channel%s %s %dbit %dbytes/subframe X %d channels = %d bytes per sample\n",
4058 (dir==UE_DIR_OUT)?"playback":"record",
4059 numchannel_descr, freq_descr,
4060 prec, subframesize, numchan, subframesize*numchan);
4063 * Now start rejecting the ones that don't map to FreeBSD
4066 if (numchan != 1 && numchan != 2)
4069 for (iterator = accepted_conversion ; iterator->uaudio_fmt != 0 ; iterator++)
4070 if (iterator->uaudio_fmt == format && iterator->uaudio_prec == prec)
4073 if (iterator->uaudio_fmt == 0)
4076 fmt = iterator->freebsd_fmt;
4083 if (fmtcount >= maxfmt)
4086 cap->fmtlist[fmtcount++] = fmt;
4089 freq_min = UA_SAMP_LO(asf1d);
4090 freq_max = UA_SAMP_HI(asf1d);
4092 if (cap->minspeed == 0 || freq_min < cap->minspeed)
4093 cap->minspeed = freq_min;
4094 if (cap->maxspeed == 0)
4095 cap->maxspeed = cap->minspeed;
4096 if (freq_max > cap->maxspeed)
4097 cap->maxspeed = freq_max;
4099 for (r = 0; r < asf1d->bSamFreqType; r++) {
4100 freq = UA_GETSAMP(asf1d, r);
4101 if (cap->minspeed == 0 || freq < cap->minspeed)
4102 cap->minspeed = freq;
4103 if (cap->maxspeed == 0)
4104 cap->maxspeed = cap->minspeed;
4105 if (freq > cap->maxspeed)
4106 cap->maxspeed = freq;
4110 cap->fmtlist[fmtcount] = 0;
4115 uaudio_chan_set_param_pcm_dma_buff(device_t dev, u_char *start, u_char *end,
4116 struct pcm_channel *pc, int dir)
4118 struct uaudio_softc *sc;
4121 sc = device_get_softc(dev);
4122 #ifndef NO_RECORDING
4123 if (dir == PCMDIR_PLAY)
4124 ch = &sc->sc_playchan;
4126 ch = &sc->sc_recchan;
4128 ch = &sc->sc_playchan;
4140 uaudio_chan_set_param_blocksize(device_t dev, u_int32_t blocksize, int dir)
4142 struct uaudio_softc *sc;
4145 sc = device_get_softc(dev);
4146 #ifndef NO_RECORDING
4147 if (dir == PCMDIR_PLAY)
4148 ch = &sc->sc_playchan;
4150 ch = &sc->sc_recchan;
4152 ch = &sc->sc_playchan;
4155 ch->blksize = blocksize;
4161 uaudio_chan_set_param_speed(device_t dev, u_int32_t speed, int reqdir)
4163 const struct uaudio_conversion *iterator;
4164 struct uaudio_softc *sc;
4166 int i, r, score, hiscore, bestspeed;
4168 sc = device_get_softc(dev);
4169 #ifndef NO_RECORDING
4170 if (reqdir == PCMDIR_PLAY)
4171 ch = &sc->sc_playchan;
4173 ch = &sc->sc_recchan;
4175 ch = &sc->sc_playchan;
4178 * We are successful if we find an endpoint that matches our selected format and it
4179 * supports the requested speed.
4183 for (i = 0; i < sc->sc_nalts; i++) {
4184 int dir = UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress);
4185 int format = sc->sc_alts[i].encoding;
4186 const struct usb_audio_streaming_type1_descriptor *asf1d = sc->sc_alts[i].asf1desc;
4187 int iscontinuous = asf1d->bSamFreqType == UA_SAMP_CONTNUOUS;
4189 if ((dir == UE_DIR_OUT) != (reqdir == PCMDIR_PLAY))
4192 for (iterator = accepted_conversion ; iterator->uaudio_fmt != 0 ; iterator++)
4193 if (iterator->uaudio_fmt != format || iterator->freebsd_fmt != (ch->format&0xfffffff))
4196 if (speed >= UA_SAMP_LO(asf1d) && speed <= UA_SAMP_HI(asf1d)) {
4197 ch->sample_rate = speed;
4199 } else if (speed < UA_SAMP_LO(asf1d)) {
4200 score = 0xfff * speed / UA_SAMP_LO(asf1d);
4201 if (score > hiscore) {
4202 bestspeed = UA_SAMP_LO(asf1d);
4205 } else if (speed > UA_SAMP_HI(asf1d)) {
4206 score = 0xfff * UA_SAMP_HI(asf1d) / speed;
4207 if (score > hiscore) {
4208 bestspeed = UA_SAMP_HI(asf1d);
4214 for (r = 0; r < asf1d->bSamFreqType; r++) {
4215 if (speed == UA_GETSAMP(asf1d, r)) {
4216 ch->sample_rate = speed;
4219 if (speed > UA_GETSAMP(asf1d, r))
4220 score = 0xfff * UA_GETSAMP(asf1d, r) / speed;
4222 score = 0xfff * speed / UA_GETSAMP(asf1d, r);
4223 if (score > hiscore) {
4224 bestspeed = UA_GETSAMP(asf1d, r);
4229 if (bestspeed != 1) {
4230 ch->sample_rate = bestspeed;
4238 uaudio_chan_getptr(device_t dev, int dir)
4240 struct uaudio_softc *sc;
4244 sc = device_get_softc(dev);
4245 #ifndef NO_RECORDING
4246 if (dir == PCMDIR_PLAY)
4247 ch = &sc->sc_playchan;
4249 ch = &sc->sc_recchan;
4251 ch = &sc->sc_playchan;
4254 ptr = ch->cur - ch->start;
4260 uaudio_chan_set_param_format(device_t dev, u_int32_t format, int dir)
4262 struct uaudio_softc *sc;
4265 sc = device_get_softc(dev);
4266 #ifndef NO_RECORDING
4267 if (dir == PCMDIR_PLAY)
4268 ch = &sc->sc_playchan;
4270 ch = &sc->sc_recchan;
4272 ch = &sc->sc_playchan;
4275 ch->format = format;
4281 uaudio_halt_out_dma(device_t dev)
4283 struct uaudio_softc *sc;
4285 sc = device_get_softc(dev);
4287 DPRINTF(("uaudio_halt_out_dma: enter\n"));
4288 if (sc->sc_playchan.pipe != NULL) {
4289 uaudio_chan_close(sc, &sc->sc_playchan);
4290 sc->sc_playchan.pipe = 0;
4291 uaudio_chan_free_buffers(sc, &sc->sc_playchan);
4297 uaudio_halt_in_dma(device_t dev)
4299 struct uaudio_softc *sc;
4301 sc = device_get_softc(dev);
4306 DPRINTF(("uaudio_halt_in_dma: enter\n"));
4307 if (sc->sc_recchan.pipe != NULL) {
4308 uaudio_chan_close(sc, &sc->sc_recchan);
4309 sc->sc_recchan.pipe = NULL;
4310 uaudio_chan_free_buffers(sc, &sc->sc_recchan);
4311 /* sc->sc_recchan.intr = NULL; */
4317 uaudio_trigger_input(device_t dev)
4319 struct uaudio_softc *sc;
4324 sc = device_get_softc(dev);
4325 ch = &sc->sc_recchan;
4330 /* uaudio_chan_set_param(ch, start, end, blksize) */
4331 if (uaudio_init_params(sc, ch, AUMODE_RECORD))
4334 err = uaudio_chan_alloc_buffers(sc, ch);
4338 err = uaudio_chan_open(sc, ch);
4340 uaudio_chan_free_buffers(sc, ch);
4348 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX -1 shouldn't be needed */
4349 uaudio_chan_rtransfer(ch);
4356 uaudio_trigger_output(device_t dev)
4358 struct uaudio_softc *sc;
4363 sc = device_get_softc(dev);
4364 ch = &sc->sc_playchan;
4369 if (uaudio_init_params(sc, ch, AUMODE_PLAY))
4372 err = uaudio_chan_alloc_buffers(sc, ch);
4376 err = uaudio_chan_open(sc, ch);
4378 uaudio_chan_free_buffers(sc, ch);
4383 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX */
4384 uaudio_chan_ptransfer(ch);
4391 uaudio_query_mix_info(device_t dev)
4395 struct uaudio_softc *sc;
4396 struct mixerctl *mc;
4398 sc = device_get_softc(dev);
4399 for (i=0; i < sc->sc_nctls; i++) {
4400 mc = &sc->sc_ctls[i];
4401 if (mc->ctl != SOUND_MIXER_NRDEVICES) {
4402 /* Set device mask bits.
4403 See /usr/include/machine/soundcard.h */
4404 mask |= (1 << mc->ctl);
4411 uaudio_query_recsrc_info(device_t dev)
4413 int i, rec_selector_id;
4415 struct uaudio_softc *sc;
4416 struct mixerctl *mc;
4418 sc = device_get_softc(dev);
4419 rec_selector_id = -1;
4420 for (i=0; i < sc->sc_nctls; i++) {
4421 mc = &sc->sc_ctls[i];
4422 if (mc->ctl == SOUND_MIXER_NRDEVICES &&
4423 mc->type == MIX_SELECTOR && mc->class == UAC_RECORD) {
4424 if (rec_selector_id == -1) {
4425 rec_selector_id = i;
4427 printf("There are many selectors. Can't recognize which selector is a record source selector.\n");
4432 if (rec_selector_id == -1)
4434 mc = &sc->sc_ctls[rec_selector_id];
4435 for (i = mc->minval; i <= mc->maxval; i++) {
4436 if (mc->slctrtype[i - 1] == SOUND_MIXER_NRDEVICES)
4438 mask |= 1 << mc->slctrtype[i - 1];
4444 uaudio_mixer_set(device_t dev, unsigned type, unsigned left, unsigned right)
4447 struct uaudio_softc *sc;
4448 struct mixerctl *mc;
4450 sc = device_get_softc(dev);
4451 for (i=0; i < sc->sc_nctls; i++) {
4452 mc = &sc->sc_ctls[i];
4453 if (mc->ctl == type) {
4454 if (mc->nchan == 2) {
4456 uaudio_ctl_set(sc, SET_CUR, mc, 1, (int)(right*255)/100);
4458 /* set Left or Mono */
4459 uaudio_ctl_set(sc, SET_CUR, mc, 0, (int)(left*255)/100);
4466 uaudio_mixer_setrecsrc(device_t dev, u_int32_t src)
4468 int i, rec_selector_id;
4469 struct uaudio_softc *sc;
4470 struct mixerctl *mc;
4472 sc = device_get_softc(dev);
4473 rec_selector_id = -1;
4474 for (i=0; i < sc->sc_nctls; i++) {
4475 mc = &sc->sc_ctls[i];
4476 if (mc->ctl == SOUND_MIXER_NRDEVICES &&
4477 mc->type == MIX_SELECTOR && mc->class == UAC_RECORD) {
4478 if (rec_selector_id == -1) {
4479 rec_selector_id = i;
4481 return src; /* Can't recognize which selector is record source selector */
4485 if (rec_selector_id == -1)
4487 mc = &sc->sc_ctls[rec_selector_id];
4488 for (i = mc->minval; i <= mc->maxval; i++) {
4489 if (src != (1 << mc->slctrtype[i - 1]))
4491 uaudio_ctl_set(sc, SET_CUR, mc, 0, i);
4492 return (1 << mc->slctrtype[i - 1]);
4494 uaudio_ctl_set(sc, SET_CUR, mc, 0, mc->minval);
4495 return (1 << mc->slctrtype[mc->minval - 1]);
4499 uaudio_sndstat_prepare_pcm(struct sbuf *s, device_t dev, int verbose)
4501 struct snddev_info *d;
4502 struct pcm_channel *c;
4503 struct pcm_feeder *f;
4504 device_t pa_dev = device_get_parent(dev);
4505 struct uaudio_softc *sc = device_get_softc(pa_dev);
4510 d = device_get_softc(dev);
4516 if (CHN_EMPTY(d, channels.pcm)) {
4517 sbuf_printf(s, " (mixer only)");
4521 sbuf_printf(s, " (%dp:%dv/%dr:%dv channels%s%s)",
4522 d->playcount, d->pvchancount,
4523 d->reccount, d->rvchancount,
4524 (d->flags & SD_F_SIMPLEX)? "" : " duplex",
4526 (device_get_unit(dev) == snd_unit)? " default" : ""
4532 if (sc->uaudio_sndstat_flag != 0) {
4533 sbuf_cat(s, sbuf_data(&(sc->uaudio_sndstat)));
4539 CHN_FOREACH(c, d, channels.pcm) {
4541 KASSERT(c->bufhard != NULL && c->bufsoft != NULL,
4542 ("hosed pcm channel setup"));
4544 sbuf_printf(s, "\n\t");
4546 /* it would be better to indent child channels */
4547 sbuf_printf(s, "%s[%s]: ", c->parentchannel? c->parentchannel->name : "", c->name);
4548 sbuf_printf(s, "spd %d", c->speed);
4549 if (c->speed != sndbuf_getspd(c->bufhard))
4550 sbuf_printf(s, "/%d", sndbuf_getspd(c->bufhard));
4551 sbuf_printf(s, ", fmt 0x%08x", c->format);
4552 if (c->format != sndbuf_getfmt(c->bufhard))
4553 sbuf_printf(s, "/0x%08x", sndbuf_getfmt(c->bufhard));
4554 sbuf_printf(s, ", flags 0x%08x, 0x%08x", c->flags, c->feederflags);
4556 sbuf_printf(s, ", pid %d", c->pid);
4557 sbuf_printf(s, "\n\t");
4559 sbuf_printf(s, "interrupts %d, ", c->interrupts);
4560 if (c->direction == PCMDIR_REC)
4561 sbuf_printf(s, "overruns %d, feed %u, hfree %d, sfree %d [b:%d/%d/%d|bs:%d/%d/%d]",
4562 c->xruns, c->feedcount, sndbuf_getfree(c->bufhard), sndbuf_getfree(c->bufsoft),
4563 sndbuf_getsize(c->bufhard), sndbuf_getblksz(c->bufhard),
4564 sndbuf_getblkcnt(c->bufhard),
4565 sndbuf_getsize(c->bufsoft), sndbuf_getblksz(c->bufsoft),
4566 sndbuf_getblkcnt(c->bufsoft));
4568 sbuf_printf(s, "underruns %d, feed %u, ready %d [b:%d/%d/%d|bs:%d/%d/%d]",
4569 c->xruns, c->feedcount, sndbuf_getready(c->bufsoft),
4570 sndbuf_getsize(c->bufhard), sndbuf_getblksz(c->bufhard),
4571 sndbuf_getblkcnt(c->bufhard),
4572 sndbuf_getsize(c->bufsoft), sndbuf_getblksz(c->bufsoft),
4573 sndbuf_getblkcnt(c->bufsoft));
4574 sbuf_printf(s, "\n\t");
4576 sbuf_printf(s, "{%s}", (c->direction == PCMDIR_REC)? "hardware" : "userland");
4577 sbuf_printf(s, " -> ");
4579 while (f->source != NULL)
4582 sbuf_printf(s, "%s", f->class->name);
4583 if (f->desc->type == FEEDER_FMT)
4584 sbuf_printf(s, "(0x%08x -> 0x%08x)", f->desc->in, f->desc->out);
4585 if (f->desc->type == FEEDER_RATE)
4586 sbuf_printf(s, "(%d -> %d)", FEEDER_GET(f, FEEDRATE_SRC), FEEDER_GET(f, FEEDRATE_DST));
4587 if (f->desc->type == FEEDER_ROOT || f->desc->type == FEEDER_MIXER ||
4588 f->desc->type == FEEDER_VOLUME)
4589 sbuf_printf(s, "(0x%08x)", f->desc->out);
4590 sbuf_printf(s, " -> ");
4593 sbuf_printf(s, "{%s}", (c->direction == PCMDIR_REC)? "userland" : "hardware");
4600 uaudio_sndstat_register(device_t dev)
4602 struct snddev_info *d = device_get_softc(dev);
4603 sndstat_register(dev, d->status, uaudio_sndstat_prepare_pcm);
4607 uaudio_get_vendor(device_t dev)
4609 struct uaudio_softc *sc = device_get_softc(dev);
4614 return sc->sc_vendor;
4618 uaudio_get_product(device_t dev)
4620 struct uaudio_softc *sc = device_get_softc(dev);
4625 return sc->sc_product;
4629 uaudio_get_release(device_t dev)
4631 struct uaudio_softc *sc = device_get_softc(dev);
4636 return sc->sc_release;
4640 audio_attach_mi(device_t dev)
4643 struct sndcard_func *func;
4645 /* Attach the children. */
4647 func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO);
4650 func->func = SCF_PCM;
4651 child = device_add_child(dev, "pcm", -1);
4652 device_set_ivars(child, func);
4654 bus_generic_attach(dev);
4656 return 0; /* XXXXX */
4659 DRIVER_MODULE(uaudio, uhub, uaudio_driver, uaudio_devclass, usbd_driver_load, 0);
4660 MODULE_VERSION(uaudio, 1);