1 /* $NetBSD: uaudio.c,v 1.91 2004/11/05 17:46:14 kent Exp $ */
2 /* $FreeBSD: src/sys/dev/sound/usb/uaudio.c,v 1.14.2.2 2006/04/04 17:34:10 ariff Exp $ */
3 /* $DragonFly: src/sys/dev/sound/usb/uaudio.c,v 1.15 2007/07/01 21:24:02 hasso Exp $: */
6 * Copyright (c) 1999 The NetBSD Foundation, Inc.
9 * This code is derived from software contributed to The NetBSD Foundation
10 * by Lennart Augustsson (lennart@augustsson.net) at
11 * Carlstedt Research & Technology.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 * must display the following acknowledgement:
23 * This product includes software developed by the NetBSD
24 * Foundation, Inc. and its contributors.
25 * 4. Neither the name of The NetBSD Foundation nor the names of its
26 * contributors may be used to endorse or promote products derived
27 * from this software without specific prior written permission.
29 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
30 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
31 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
32 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
33 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
34 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
35 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
36 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
37 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
39 * POSSIBILITY OF SUCH DAMAGE.
43 * USB audio specs: http://www.usb.org/developers/devclass_docs/audio10.pdf
44 * http://www.usb.org/developers/devclass_docs/frmts10.pdf
45 * http://www.usb.org/developers/devclass_docs/termt10.pdf
48 #include <sys/cdefs.h>
49 #if defined(__NetBSD__) || defined(__OpenBSD__)
50 __KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.91 2004/11/05 17:46:14 kent Exp $");
55 * $NetBSD: uaudio.c,v 1.94 2005/01/15 15:19:53 kent Exp $
56 * $NetBSD: uaudio.c,v 1.95 2005/01/16 06:02:19 dsainty Exp $
57 * $NetBSD: uaudio.c,v 1.96 2005/01/16 12:46:00 kent Exp $
58 * $NetBSD: uaudio.c,v 1.97 2005/02/24 08:19:38 martin Exp $
61 #include <sys/param.h>
62 #include <sys/systm.h>
63 #include <sys/kernel.h>
64 #include <sys/malloc.h>
65 #if defined(__NetBSD__) || defined(__OpenBSD__)
66 #include <sys/device.h>
67 #include <sys/ioctl.h>
71 #include <sys/reboot.h> /* for bootverbose */
72 #include <sys/select.h>
74 #if defined(__NetBSD__) || defined(__OpenBSD__)
75 #include <sys/device.h>
76 #elif defined(__FreeBSD__) || defined(__DragonFly__)
77 #include <sys/module.h>
82 #if defined(__FreeBSD__)
83 #include <sys/sysctl.h>
85 #elif defined(__DragonFly__)
86 #include <sys/sysctl.h>
87 #include <sys/thread2.h>
90 #if defined(__NetBSD__) || defined(__OpenBSD__)
91 #include <sys/audioio.h>
92 #include <dev/audio_if.h>
93 #include <dev/audiovar.h>
94 #include <dev/mulaw.h>
95 #include <dev/auconv.h>
96 #elif defined(__FreeBSD__) || defined(__DragonFly__)
97 #include <dev/sound/pcm/sound.h> /* XXXXX */
98 #include <dev/sound/chip.h>
99 #include "feeder_if.h"
102 #include <bus/usb/usb.h>
103 #include <bus/usb/usbdi.h>
104 #include <bus/usb/usbdi_util.h>
105 #include <bus/usb/usb_quirks.h>
107 #if defined(__NetBSD__) || defined(__OpenBSD__)
108 #include <dev/usb/uaudioreg.h>
109 #elif defined(__FreeBSD__) || defined(__DragonFly__)
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) kprintf x; } while (0)
122 #define DPRINTFN(n,x) do { if (uaudiodebug>(n)) kprintf x; } while (0)
124 #if defined(__FreeBSD__) || defined(__DragonFly__)
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__) || defined(__DragonFly__)
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__) || defined(__DragonFly__) /* XXXXX */
160 #define MAX_SELECTOR_INPUT_PIN 256
161 uint8_t slctrtype[MAX_SELECTOR_INPUT_PIN];
164 #if !defined(__FreeBSD__) && !defined(__DragonFly__)
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__) || defined(__DragonFly__)
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__) || defined(__DragonFly__)
253 struct sbuf uaudio_sndstat;
254 int uaudio_sndstat_flag;
258 struct terminal_list {
260 uint16_t terminals[1];
262 #define TERMINAL_LIST_SIZE(N) (offsetof(struct terminal_list, terminals) \
263 + sizeof(uint16_t) * (N))
267 const usb_descriptor_t *desc;
268 const struct usb_audio_input_terminal *it;
269 const struct usb_audio_output_terminal *ot;
270 const struct usb_audio_mixer_unit *mu;
271 const struct usb_audio_selector_unit *su;
272 const struct usb_audio_feature_unit *fu;
273 const struct usb_audio_processing_unit *pu;
274 const struct usb_audio_extension_unit *eu;
277 struct terminal_list **inputs; /* list of source input terminals */
278 struct terminal_list *output; /* list of destination output terminals */
279 int direct; /* directly connected to an output terminal */
286 #define UAC_NCLASSES 4
288 #if defined(__FreeBSD__) || defined(__DragonFly__)
289 #define AudioCinputs "inputs"
290 #define AudioCoutputs "outputs"
291 #define AudioCrecord "record"
292 #define AudioCequalization "equalization"
294 static const char *uac_names[] = {
295 AudioCoutputs, AudioCinputs, AudioCequalization, AudioCrecord,
299 static usbd_status uaudio_identify_ac
300 (struct uaudio_softc *, const usb_config_descriptor_t *);
301 static usbd_status uaudio_identify_as
302 (struct uaudio_softc *, const usb_config_descriptor_t *);
303 static usbd_status uaudio_process_as
304 (struct uaudio_softc *, const char *, int *, int,
305 const usb_interface_descriptor_t *);
307 static void uaudio_add_alt(struct uaudio_softc *, const struct as_info *);
309 static const usb_interface_descriptor_t *uaudio_find_iface
310 (const char *, int, int *, int);
312 static void uaudio_mixer_add_ctl(struct uaudio_softc *, struct mixerctl *);
314 #if defined(__NetBSD__) || defined(__OpenBSD__)
315 static char *uaudio_id_name
316 (struct uaudio_softc *, const struct io_terminal *, int);
320 static void uaudio_dump_cluster(const struct usb_audio_cluster *);
322 static struct usb_audio_cluster uaudio_get_cluster
323 (int, const struct io_terminal *);
324 static void uaudio_add_input
325 (struct uaudio_softc *, const struct io_terminal *, int);
326 static void uaudio_add_output
327 (struct uaudio_softc *, const struct io_terminal *, int);
328 static void uaudio_add_mixer
329 (struct uaudio_softc *, const struct io_terminal *, int);
330 static void uaudio_add_selector
331 (struct uaudio_softc *, const struct io_terminal *, int);
333 static const char *uaudio_get_terminal_name(int);
335 static int uaudio_determine_class
336 (const struct io_terminal *, struct mixerctl *);
337 #if defined(__FreeBSD__) || defined(__DragonFly__)
338 static const int uaudio_feature_name(const struct io_terminal *,
341 static const char *uaudio_feature_name
342 (const struct io_terminal *, struct mixerctl *);
344 static void uaudio_add_feature
345 (struct uaudio_softc *, const struct io_terminal *, int);
346 static void uaudio_add_processing_updown
347 (struct uaudio_softc *, const struct io_terminal *, int);
348 static void uaudio_add_processing
349 (struct uaudio_softc *, const struct io_terminal *, int);
350 static void uaudio_add_extension
351 (struct uaudio_softc *, const struct io_terminal *, int);
352 static struct terminal_list *uaudio_merge_terminal_list
353 (const struct io_terminal *);
354 static struct terminal_list *uaudio_io_terminaltype
355 (int, struct io_terminal *, int);
356 static usbd_status uaudio_identify
357 (struct uaudio_softc *, const usb_config_descriptor_t *);
359 static int uaudio_signext(int, int);
360 #if defined(__NetBSD__) || defined(__OpenBSD__)
361 static int uaudio_value2bsd(struct mixerctl *, int);
363 static int uaudio_bsd2value(struct mixerctl *, int);
364 static int uaudio_get(struct uaudio_softc *, int, int, int, int, int);
365 #if defined(__NetBSD__) || defined(__OpenBSD__)
366 static int uaudio_ctl_get
367 (struct uaudio_softc *, int, struct mixerctl *, int);
369 static void uaudio_set
370 (struct uaudio_softc *, int, int, int, int, int, int);
371 static void uaudio_ctl_set
372 (struct uaudio_softc *, int, struct mixerctl *, int, int);
374 static usbd_status uaudio_set_speed(struct uaudio_softc *, int, u_int);
376 static usbd_status uaudio_chan_open(struct uaudio_softc *, struct chan *);
377 static void uaudio_chan_close(struct uaudio_softc *, struct chan *);
378 static usbd_status uaudio_chan_alloc_buffers
379 (struct uaudio_softc *, struct chan *);
380 static void uaudio_chan_free_buffers(struct uaudio_softc *, struct chan *);
382 #if defined(__NetBSD__) || defined(__OpenBSD__)
383 static void uaudio_chan_init
384 (struct chan *, int, const struct audio_params *, int);
385 static void uaudio_chan_set_param(struct chan *, u_char *, u_char *, int);
388 static void uaudio_chan_ptransfer(struct chan *);
389 static void uaudio_chan_pintr
390 (usbd_xfer_handle, usbd_private_handle, usbd_status);
392 static void uaudio_chan_rtransfer(struct chan *);
393 static void uaudio_chan_rintr
394 (usbd_xfer_handle, usbd_private_handle, usbd_status);
396 #if defined(__NetBSD__) || defined(__OpenBSD__)
397 static int uaudio_open(void *, int);
398 static void uaudio_close(void *);
399 static int uaudio_drain(void *);
400 static int uaudio_query_encoding(void *, struct audio_encoding *);
401 static void uaudio_get_minmax_rates
402 (int, const struct as_info *, const struct audio_params *,
403 int, u_long *, u_long *);
404 static int uaudio_match_alt_sub
405 (int, const struct as_info *, const struct audio_params *, int, u_long);
406 static int uaudio_match_alt_chan
407 (int, const struct as_info *, struct audio_params *, int);
408 static int uaudio_match_alt
409 (int, const struct as_info *, struct audio_params *, int);
410 static int uaudio_set_params
411 (void *, int, int, struct audio_params *, struct audio_params *);
412 static int uaudio_round_blocksize(void *, int);
413 static int uaudio_trigger_output
414 (void *, void *, void *, int, void (*)(void *), void *,
415 struct audio_params *);
416 static int uaudio_trigger_input
417 (void *, void *, void *, int, void (*)(void *), void *,
418 struct audio_params *);
419 static int uaudio_halt_in_dma(void *);
420 static int uaudio_halt_out_dma(void *);
421 static int uaudio_getdev(void *, struct audio_device *);
422 static int uaudio_mixer_set_port(void *, mixer_ctrl_t *);
423 static int uaudio_mixer_get_port(void *, mixer_ctrl_t *);
424 static int uaudio_query_devinfo(void *, mixer_devinfo_t *);
425 static int uaudio_get_props(void *);
427 static const struct audio_hw_if uaudio_hw_if = {
431 uaudio_query_encoding,
433 uaudio_round_blocksize,
444 uaudio_mixer_set_port,
445 uaudio_mixer_get_port,
446 uaudio_query_devinfo,
452 uaudio_trigger_output,
453 uaudio_trigger_input,
457 static struct audio_device uaudio_device = {
463 #elif defined(__FreeBSD__) || defined(__DragonFly__)
464 static int audio_attach_mi(device_t);
465 static int uaudio_init_params(struct uaudio_softc * sc, struct chan *ch, int mode);
466 static int uaudio_sndstat_prepare_pcm(struct sbuf *s, device_t dev, int verbose);
468 /* for NetBSD compatibirity */
469 #define AUMODE_PLAY 0x01
470 #define AUMODE_RECORD 0x02
472 #define AUDIO_PROP_FULLDUPLEX 0x01
474 #define AUDIO_ENCODING_ULAW 1
475 #define AUDIO_ENCODING_ALAW 2
476 #define AUDIO_ENCODING_SLINEAR_LE 6
477 #define AUDIO_ENCODING_SLINEAR_BE 7
478 #define AUDIO_ENCODING_ULINEAR_LE 8
479 #define AUDIO_ENCODING_ULINEAR_BE 9
481 #endif /* FreeBSD || DragonFly */
484 #if defined(__NetBSD__) || defined(__OpenBSD__)
486 USB_DECLARE_DRIVER(uaudio);
488 #elif defined(__FreeBSD__) || defined(__DragonFly__)
490 USB_DECLARE_DRIVER_INIT(uaudio,
491 DEVMETHOD(device_suspend, bus_generic_suspend),
492 DEVMETHOD(device_resume, bus_generic_resume),
493 DEVMETHOD(device_shutdown, bus_generic_shutdown),
494 DEVMETHOD(bus_print_child, bus_generic_print_child)
500 uaudio_match(device_t self)
502 struct usb_attach_arg *uaa = device_get_ivars(self);
503 usb_interface_descriptor_t *id;
505 if (uaa->iface == NULL)
508 id = usbd_get_interface_descriptor(uaa->iface);
509 /* Trigger on the control interface. */
511 id->bInterfaceClass != UICLASS_AUDIO ||
512 id->bInterfaceSubClass != UISUBCLASS_AUDIOCONTROL ||
513 (usbd_get_quirks(uaa->device)->uq_flags & UQ_BAD_AUDIO))
516 return UMATCH_IFACECLASS_IFACESUBCLASS;
520 uaudio_attach(device_t self)
522 struct uaudio_softc *sc = device_get_softc(self);
523 struct usb_attach_arg *uaa = device_get_ivars(self);
524 usb_interface_descriptor_t *id;
525 usb_config_descriptor_t *cdesc;
530 #if defined(__FreeBSD__) || defined(__DragonFly__)
531 usbd_devinfo(uaa->device, 0, devinfo);
533 device_set_desc_copy(self, devinfo);
535 usbd_devinfo(uaa->device, 0, devinfo, sizeof(devinfo));
536 kprintf(": %s\n", devinfo);
539 sc->sc_udev = uaa->device;
541 cdesc = usbd_get_config_descriptor(sc->sc_udev);
543 kprintf("%s: failed to get configuration descriptor\n",
544 device_get_nameunit(sc->sc_dev));
548 err = uaudio_identify(sc, cdesc);
550 kprintf("%s: audio descriptors make no sense, error=%d\n",
551 device_get_nameunit(sc->sc_dev), err);
555 sc->sc_ac_ifaceh = uaa->iface;
556 /* Pick up the AS interface. */
557 for (i = 0; i < uaa->nifaces; i++) {
558 if (uaa->ifaces[i] == NULL)
560 id = usbd_get_interface_descriptor(uaa->ifaces[i]);
564 for (j = 0; j < sc->sc_nalts; j++) {
565 if (id->bInterfaceNumber ==
566 sc->sc_alts[j].idesc->bInterfaceNumber) {
567 sc->sc_alts[j].ifaceh = uaa->ifaces[i];
572 uaa->ifaces[i] = NULL;
575 for (j = 0; j < sc->sc_nalts; j++) {
576 if (sc->sc_alts[j].ifaceh == NULL) {
577 kprintf("%s: alt %d missing AS interface(s)\n",
578 device_get_nameunit(sc->sc_dev), j);
583 kprintf("%s: audio rev %d.%02x\n", device_get_nameunit(sc->sc_dev),
584 sc->sc_audio_rev >> 8, sc->sc_audio_rev & 0xff);
586 sc->sc_playchan.sc = sc->sc_recchan.sc = sc;
587 sc->sc_playchan.altidx = -1;
588 sc->sc_recchan.altidx = -1;
590 if (usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_NO_FRAC)
591 sc->sc_altflags |= UA_NOFRAC;
596 kprintf("%s: %d mixer controls\n", device_get_nameunit(sc->sc_dev),
599 #if !defined(__FreeBSD__) && !defined(__DragonFly__)
600 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
604 DPRINTF(("uaudio_attach: doing audio_attach_mi\n"));
605 #if defined(__OpenBSD__)
606 audio_attach_mi(&uaudio_hw_if, sc, &sc->sc_dev);
607 #elif defined(__NetBSD__)
608 sc->sc_audiodev = audio_attach_mi(&uaudio_hw_if, sc, &sc->sc_dev);
609 #elif defined(__FreeBSD__) || defined(__DragonFly__)
611 if (audio_attach_mi(sc->sc_dev)) {
612 kprintf("audio_attach_mi failed\n");
620 #if defined(__NetBSD__) || defined(__OpenBSD__)
622 uaudio_activate(device_t self, enum devact act)
624 struct uaudio_softc *sc;
627 sc = (struct uaudio_softc *)self;
633 case DVACT_DEACTIVATE:
634 if (sc->sc_audiodev != NULL)
635 rv = config_deactivate(sc->sc_audiodev);
643 #if defined(__NetBSD__) || defined(__OpenBSD__)
645 uaudio_detach(device_t self, int flags)
647 struct uaudio_softc *sc;
650 sc = (struct uaudio_softc *)self;
652 /* Wait for outstanding requests to complete. */
653 usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES);
655 if (sc->sc_audiodev != NULL)
656 rv = config_detach(sc->sc_audiodev, flags);
658 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
663 #elif defined(__FreeBSD__) || defined(__DragonFly__)
666 uaudio_detach(device_t self)
668 struct uaudio_softc *sc = device_get_softc(self);
670 sbuf_delete(&(sc->uaudio_sndstat));
671 sc->uaudio_sndstat_flag = 0;
676 /* Wait for outstanding requests to complete. */
677 usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES);
681 return bus_generic_detach(sc->sc_dev);
685 #if defined(__NetBSD__) || defined(__OpenBSD__)
687 uaudio_query_encoding(void *addr, struct audio_encoding *fp)
689 struct uaudio_softc *sc;
694 flags = sc->sc_altflags;
698 if (sc->sc_nalts == 0 || flags == 0)
704 strlcpy(fp->name, AudioEulinear, sizeof(fp->name));
705 fp->encoding = AUDIO_ENCODING_ULINEAR;
707 fp->flags = flags&HAS_8U ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
710 strlcpy(fp->name, AudioEmulaw, sizeof(fp->name));
711 fp->encoding = AUDIO_ENCODING_ULAW;
713 fp->flags = flags&HAS_MULAW ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
716 strlcpy(fp->name, AudioEalaw, sizeof(fp->name));
717 fp->encoding = AUDIO_ENCODING_ALAW;
719 fp->flags = flags&HAS_ALAW ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
722 strlcpy(fp->name, AudioEslinear, sizeof(fp->name));
723 fp->encoding = AUDIO_ENCODING_SLINEAR;
725 fp->flags = flags&HAS_8 ? 0 : AUDIO_ENCODINGFLAG_EMULATED;
728 strlcpy(fp->name, AudioEslinear_le, sizeof(fp->name));
729 fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
734 strlcpy(fp->name, AudioEulinear_le, sizeof(fp->name));
735 fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
737 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
740 strlcpy(fp->name, AudioEslinear_be, sizeof(fp->name));
741 fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
743 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
746 strlcpy(fp->name, AudioEulinear_be, sizeof(fp->name));
747 fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
749 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
757 static const usb_interface_descriptor_t *
758 uaudio_find_iface(const char *buf, int size, int *offsp, int subtype)
760 const usb_interface_descriptor_t *d;
762 while (*offsp < size) {
763 d = (const void *)(buf + *offsp);
764 *offsp += d->bLength;
765 if (d->bDescriptorType == UDESC_INTERFACE &&
766 d->bInterfaceClass == UICLASS_AUDIO &&
767 d->bInterfaceSubClass == subtype)
774 uaudio_mixer_add_ctl(struct uaudio_softc *sc, struct mixerctl *mc)
778 struct mixerctl *nmc;
780 #if defined(__FreeBSD__) || defined(__DragonFly__)
781 if (mc->class < UAC_NCLASSES) {
782 DPRINTF(("%s: adding %s.%d\n",
783 __func__, uac_names[mc->class], mc->ctl));
785 DPRINTF(("%s: adding %d\n", __func__, mc->ctl));
788 if (mc->class < UAC_NCLASSES) {
789 DPRINTF(("%s: adding %s.%s\n",
790 __func__, uac_names[mc->class], mc->ctlname));
792 DPRINTF(("%s: adding %s\n", __func__, mc->ctlname));
795 len = sizeof(*mc) * (sc->sc_nctls + 1);
796 nmc = kmalloc(len, M_USBDEV, M_NOWAIT);
798 kprintf("uaudio_mixer_add_ctl: no memory\n");
801 /* Copy old data, if there was any */
802 if (sc->sc_nctls != 0) {
803 memcpy(nmc, sc->sc_ctls, sizeof(*mc) * (sc->sc_nctls));
804 kfree(sc->sc_ctls, M_USBDEV);
809 if (mc->type == MIX_ON_OFF) {
812 } else if (mc->type == MIX_SELECTOR) {
815 /* Determine min and max values. */
816 mc->minval = uaudio_signext(mc->type,
817 uaudio_get(sc, GET_MIN, UT_READ_CLASS_INTERFACE,
818 mc->wValue[0], mc->wIndex,
819 MIX_SIZE(mc->type)));
820 mc->maxval = 1 + uaudio_signext(mc->type,
821 uaudio_get(sc, GET_MAX, UT_READ_CLASS_INTERFACE,
822 mc->wValue[0], mc->wIndex,
823 MIX_SIZE(mc->type)));
824 mc->mul = mc->maxval - mc->minval;
827 res = uaudio_get(sc, GET_RES, UT_READ_CLASS_INTERFACE,
828 mc->wValue[0], mc->wIndex,
831 mc->delta = (res * 255 + mc->mul/2) / mc->mul;
834 sc->sc_ctls[sc->sc_nctls++] = *mc;
837 if (uaudiodebug > 2) {
839 DPRINTF(("uaudio_mixer_add_ctl: wValue=%04x",mc->wValue[0]));
840 for (i = 1; i < mc->nchan; i++)
841 DPRINTF((",%04x", mc->wValue[i]));
842 #if defined(__FreeBSD__) || defined(__DragonFly__)
843 DPRINTF((" wIndex=%04x type=%d ctl='%d' "
845 mc->wIndex, mc->type, mc->ctl,
846 mc->minval, mc->maxval));
848 DPRINTF((" wIndex=%04x type=%d name='%s' unit='%s' "
850 mc->wIndex, mc->type, mc->ctlname, mc->ctlunit,
851 mc->minval, mc->maxval));
857 #if defined(__NetBSD__) || defined(__OpenBSD__)
859 uaudio_id_name(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
863 ksnprintf(buf, sizeof(buf), "i%d", id);
870 uaudio_dump_cluster(const struct usb_audio_cluster *cl)
872 static const char *channel_names[16] = {
873 "LEFT", "RIGHT", "CENTER", "LFE",
874 "LEFT_SURROUND", "RIGHT_SURROUND", "LEFT_CENTER", "RIGHT_CENTER",
875 "SURROUND", "LEFT_SIDE", "RIGHT_SIDE", "TOP",
876 "RESERVED12", "RESERVED13", "RESERVED14", "RESERVED15",
880 cc = UGETW(cl->wChannelConfig);
881 kprintf("cluster: bNrChannels=%u wChannelConfig=0x%.4x",
882 cl->bNrChannels, cc);
884 for (i = 0; cc != 0; i++) {
886 kprintf("%c%s", first ? '<' : ',', channel_names[i]);
891 kprintf("> iChannelNames=%u", cl->iChannelNames);
895 static struct usb_audio_cluster
896 uaudio_get_cluster(int id, const struct io_terminal *iot)
898 struct usb_audio_cluster r;
899 const usb_descriptor_t *dp;
902 for (i = 0; i < 25; i++) { /* avoid infinite loops */
906 switch (dp->bDescriptorSubtype) {
907 case UDESCSUB_AC_INPUT:
908 r.bNrChannels = iot[id].d.it->bNrChannels;
909 USETW(r.wChannelConfig, UGETW(iot[id].d.it->wChannelConfig));
910 r.iChannelNames = iot[id].d.it->iChannelNames;
912 case UDESCSUB_AC_OUTPUT:
913 id = iot[id].d.ot->bSourceId;
915 case UDESCSUB_AC_MIXER:
916 r = *(const struct usb_audio_cluster *)
917 &iot[id].d.mu->baSourceId[iot[id].d.mu->bNrInPins];
919 case UDESCSUB_AC_SELECTOR:
920 /* XXX This is not really right */
921 id = iot[id].d.su->baSourceId[0];
923 case UDESCSUB_AC_FEATURE:
924 id = iot[id].d.fu->bSourceId;
926 case UDESCSUB_AC_PROCESSING:
927 r = *(const struct usb_audio_cluster *)
928 &iot[id].d.pu->baSourceId[iot[id].d.pu->bNrInPins];
930 case UDESCSUB_AC_EXTENSION:
931 r = *(const struct usb_audio_cluster *)
932 &iot[id].d.eu->baSourceId[iot[id].d.eu->bNrInPins];
939 kprintf("uaudio_get_cluster: bad data\n");
940 memset(&r, 0, sizeof r);
946 uaudio_add_input(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
949 const struct usb_audio_input_terminal *d = iot[id].d.it;
951 DPRINTFN(2,("uaudio_add_input: bTerminalId=%d wTerminalType=0x%04x "
952 "bAssocTerminal=%d bNrChannels=%d wChannelConfig=%d "
953 "iChannelNames=%d iTerminal=%d\n",
954 d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal,
955 d->bNrChannels, UGETW(d->wChannelConfig),
956 d->iChannelNames, d->iTerminal));
961 uaudio_add_output(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
964 const struct usb_audio_output_terminal *d;
967 DPRINTFN(2,("uaudio_add_output: bTerminalId=%d wTerminalType=0x%04x "
968 "bAssocTerminal=%d bSourceId=%d iTerminal=%d\n",
969 d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal,
970 d->bSourceId, d->iTerminal));
975 uaudio_add_mixer(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
977 const struct usb_audio_mixer_unit *d = iot[id].d.mu;
978 const struct usb_audio_mixer_unit_1 *d1;
979 int c, chs, ichs, ochs, i, o, bno, p, mo, mc, k;
983 DPRINTFN(2,("uaudio_add_mixer: bUnitId=%d bNrInPins=%d\n",
984 d->bUnitId, d->bNrInPins));
986 /* Compute the number of input channels */
988 for (i = 0; i < d->bNrInPins; i++)
989 ichs += uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels;
991 /* and the number of output channels */
992 d1 = (const struct usb_audio_mixer_unit_1 *)&d->baSourceId[d->bNrInPins];
993 ochs = d1->bNrChannels;
994 DPRINTFN(2,("uaudio_add_mixer: ichs=%d ochs=%d\n", ichs, ochs));
997 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
998 uaudio_determine_class(&iot[id], &mix);
999 mix.type = MIX_SIGNED_16;
1000 #if !defined(__FreeBSD__) && !defined(__DragonFly__) /* XXXXX */
1001 mix.ctlunit = AudioNvolume;
1004 #define BIT(bno) ((bm[bno / 8] >> (7 - bno % 8)) & 1)
1005 for (p = i = 0; i < d->bNrInPins; i++) {
1006 chs = uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels;
1008 for (c = 0; c < chs; c++) {
1010 for (o = 0; o < ochs; o++) {
1011 bno = (p + c) * ochs + o;
1018 if (mc == chs && chs <= MIX_MAX_CHAN) {
1020 for (c = 0; c < chs; c++)
1021 for (o = 0; o < ochs; o++) {
1022 bno = (p + c) * ochs + o;
1027 #if !defined(__FreeBSD__) && !defined(__DragonFly__)
1028 ksnprintf(mix.ctlname, sizeof(mix.ctlname), "mix%d-%s",
1029 d->bUnitId, uaudio_id_name(sc, iot,
1033 uaudio_mixer_add_ctl(sc, &mix);
1044 uaudio_add_selector(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1046 const struct usb_audio_selector_unit *d;
1047 struct mixerctl mix;
1048 #if !defined(__FreeBSD__) && !defined(__DragonFly__)
1052 struct mixerctl dummy;
1056 DPRINTFN(2,("uaudio_add_selector: bUnitId=%d bNrInPins=%d\n",
1057 d->bUnitId, d->bNrInPins));
1058 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1059 mix.wValue[0] = MAKE(0, 0);
1060 uaudio_determine_class(&iot[id], &mix);
1062 mix.type = MIX_SELECTOR;
1063 #if defined(__FreeBSD__) || defined(__DragonFly__)
1064 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1066 mix.maxval = d->bNrInPins;
1067 mix.mul = mix.maxval - mix.minval;
1068 for (i = 0; i < MAX_SELECTOR_INPUT_PIN; i++) {
1069 mix.slctrtype[i] = SOUND_MIXER_NRDEVICES;
1071 for (i = mix.minval; i <= mix.maxval; i++) {
1072 mix.slctrtype[i - 1] = uaudio_feature_name(&iot[d->baSourceId[i - 1]], &dummy);
1077 mix.maxval = d->bNrInPins;
1078 mix.mul = mix.maxval - mix.minval;
1079 wp = ksnprintf(mix.ctlname, MAX_AUDIO_DEV_LEN, "sel%d-", d->bUnitId);
1080 for (i = 1; i <= d->bNrInPins; i++) {
1081 wp += ksnprintf(mix.ctlname + wp, MAX_AUDIO_DEV_LEN - wp,
1082 "i%d", d->baSourceId[i - 1]);
1083 if (wp > MAX_AUDIO_DEV_LEN - 1)
1087 uaudio_mixer_add_ctl(sc, &mix);
1092 uaudio_get_terminal_name(int terminal_type)
1094 static char buf[100];
1096 switch (terminal_type) {
1097 /* USB terminal types */
1098 case UAT_UNDEFINED: return "UAT_UNDEFINED";
1099 case UAT_STREAM: return "UAT_STREAM";
1100 case UAT_VENDOR: return "UAT_VENDOR";
1101 /* input terminal types */
1102 case UATI_UNDEFINED: return "UATI_UNDEFINED";
1103 case UATI_MICROPHONE: return "UATI_MICROPHONE";
1104 case UATI_DESKMICROPHONE: return "UATI_DESKMICROPHONE";
1105 case UATI_PERSONALMICROPHONE: return "UATI_PERSONALMICROPHONE";
1106 case UATI_OMNIMICROPHONE: return "UATI_OMNIMICROPHONE";
1107 case UATI_MICROPHONEARRAY: return "UATI_MICROPHONEARRAY";
1108 case UATI_PROCMICROPHONEARR: return "UATI_PROCMICROPHONEARR";
1109 /* output terminal types */
1110 case UATO_UNDEFINED: return "UATO_UNDEFINED";
1111 case UATO_SPEAKER: return "UATO_SPEAKER";
1112 case UATO_HEADPHONES: return "UATO_HEADPHONES";
1113 case UATO_DISPLAYAUDIO: return "UATO_DISPLAYAUDIO";
1114 case UATO_DESKTOPSPEAKER: return "UATO_DESKTOPSPEAKER";
1115 case UATO_ROOMSPEAKER: return "UATO_ROOMSPEAKER";
1116 case UATO_COMMSPEAKER: return "UATO_COMMSPEAKER";
1117 case UATO_SUBWOOFER: return "UATO_SUBWOOFER";
1118 /* bidir terminal types */
1119 case UATB_UNDEFINED: return "UATB_UNDEFINED";
1120 case UATB_HANDSET: return "UATB_HANDSET";
1121 case UATB_HEADSET: return "UATB_HEADSET";
1122 case UATB_SPEAKERPHONE: return "UATB_SPEAKERPHONE";
1123 case UATB_SPEAKERPHONEESUP: return "UATB_SPEAKERPHONEESUP";
1124 case UATB_SPEAKERPHONEECANC: return "UATB_SPEAKERPHONEECANC";
1125 /* telephony terminal types */
1126 case UATT_UNDEFINED: return "UATT_UNDEFINED";
1127 case UATT_PHONELINE: return "UATT_PHONELINE";
1128 case UATT_TELEPHONE: return "UATT_TELEPHONE";
1129 case UATT_DOWNLINEPHONE: return "UATT_DOWNLINEPHONE";
1130 /* external terminal types */
1131 case UATE_UNDEFINED: return "UATE_UNDEFINED";
1132 case UATE_ANALOGCONN: return "UATE_ANALOGCONN";
1133 case UATE_LINECONN: return "UATE_LINECONN";
1134 case UATE_LEGACYCONN: return "UATE_LEGACYCONN";
1135 case UATE_DIGITALAUIFC: return "UATE_DIGITALAUIFC";
1136 case UATE_SPDIF: return "UATE_SPDIF";
1137 case UATE_1394DA: return "UATE_1394DA";
1138 case UATE_1394DV: return "UATE_1394DV";
1139 /* embedded function terminal types */
1140 case UATF_UNDEFINED: return "UATF_UNDEFINED";
1141 case UATF_CALIBNOISE: return "UATF_CALIBNOISE";
1142 case UATF_EQUNOISE: return "UATF_EQUNOISE";
1143 case UATF_CDPLAYER: return "UATF_CDPLAYER";
1144 case UATF_DAT: return "UATF_DAT";
1145 case UATF_DCC: return "UATF_DCC";
1146 case UATF_MINIDISK: return "UATF_MINIDISK";
1147 case UATF_ANALOGTAPE: return "UATF_ANALOGTAPE";
1148 case UATF_PHONOGRAPH: return "UATF_PHONOGRAPH";
1149 case UATF_VCRAUDIO: return "UATF_VCRAUDIO";
1150 case UATF_VIDEODISCAUDIO: return "UATF_VIDEODISCAUDIO";
1151 case UATF_DVDAUDIO: return "UATF_DVDAUDIO";
1152 case UATF_TVTUNERAUDIO: return "UATF_TVTUNERAUDIO";
1153 case UATF_SATELLITE: return "UATF_SATELLITE";
1154 case UATF_CABLETUNER: return "UATF_CABLETUNER";
1155 case UATF_DSS: return "UATF_DSS";
1156 case UATF_RADIORECV: return "UATF_RADIORECV";
1157 case UATF_RADIOXMIT: return "UATF_RADIOXMIT";
1158 case UATF_MULTITRACK: return "UATF_MULTITRACK";
1159 case UATF_SYNTHESIZER: return "UATF_SYNTHESIZER";
1161 ksnprintf(buf, sizeof(buf), "unknown type (0x%.4x)", terminal_type);
1168 uaudio_determine_class(const struct io_terminal *iot, struct mixerctl *mix)
1172 if (iot == NULL || iot->output == NULL) {
1173 mix->class = UAC_OUTPUT;
1177 if (iot->output->size == 1)
1178 terminal_type = iot->output->terminals[0];
1180 * If the only output terminal is USB,
1181 * the class is UAC_RECORD.
1183 if ((terminal_type & 0xff00) == (UAT_UNDEFINED & 0xff00)) {
1184 mix->class = UAC_RECORD;
1185 if (iot->inputs_size == 1
1186 && iot->inputs[0] != NULL
1187 && iot->inputs[0]->size == 1)
1188 return iot->inputs[0]->terminals[0];
1193 * If the ultimate destination of the unit is just one output
1194 * terminal and the unit is connected to the output terminal
1195 * directly, the class is UAC_OUTPUT.
1197 if (terminal_type != 0 && iot->direct) {
1198 mix->class = UAC_OUTPUT;
1199 return terminal_type;
1202 * If the unit is connected to just one input terminal,
1203 * the class is UAC_INPUT.
1205 if (iot->inputs_size == 1 && iot->inputs[0] != NULL
1206 && iot->inputs[0]->size == 1) {
1207 mix->class = UAC_INPUT;
1208 return iot->inputs[0]->terminals[0];
1211 * Otherwise, the class is UAC_OUTPUT.
1213 mix->class = UAC_OUTPUT;
1214 return terminal_type;
1217 #if defined(__FreeBSD__) || defined(__DragonFly__)
1219 uaudio_feature_name(const struct io_terminal *iot, struct mixerctl *mix)
1223 terminal_type = uaudio_determine_class(iot, mix);
1224 if (mix->class == UAC_RECORD && terminal_type == 0)
1225 return SOUND_MIXER_IMIX;
1226 DPRINTF(("%s: terminal_type=%s\n", __func__,
1227 uaudio_get_terminal_name(terminal_type)));
1228 switch (terminal_type) {
1230 return SOUND_MIXER_PCM;
1232 case UATI_MICROPHONE:
1233 case UATI_DESKMICROPHONE:
1234 case UATI_PERSONALMICROPHONE:
1235 case UATI_OMNIMICROPHONE:
1236 case UATI_MICROPHONEARRAY:
1237 case UATI_PROCMICROPHONEARR:
1238 return SOUND_MIXER_MIC;
1241 case UATO_DESKTOPSPEAKER:
1242 case UATO_ROOMSPEAKER:
1243 case UATO_COMMSPEAKER:
1244 return SOUND_MIXER_SPEAKER;
1246 case UATE_ANALOGCONN:
1248 case UATE_LEGACYCONN:
1249 return SOUND_MIXER_LINE;
1251 case UATE_DIGITALAUIFC:
1255 return SOUND_MIXER_ALTPCM;
1258 return SOUND_MIXER_CD;
1260 case UATF_SYNTHESIZER:
1261 return SOUND_MIXER_SYNTH;
1263 case UATF_VIDEODISCAUDIO:
1265 case UATF_TVTUNERAUDIO:
1266 return SOUND_MIXER_VIDEO;
1268 /* telephony terminal types */
1269 case UATT_UNDEFINED:
1270 case UATT_PHONELINE:
1271 case UATT_TELEPHONE:
1272 case UATT_DOWNLINEPHONE:
1273 return SOUND_MIXER_PHONEIN;
1274 /* return SOUND_MIXER_PHONEOUT;*/
1276 case UATF_RADIORECV:
1277 case UATF_RADIOXMIT:
1278 return SOUND_MIXER_RADIO;
1282 case UATI_UNDEFINED:
1283 /* output terminal types */
1284 case UATO_UNDEFINED:
1285 case UATO_DISPLAYAUDIO:
1286 case UATO_SUBWOOFER:
1287 case UATO_HEADPHONES:
1288 /* bidir terminal types */
1289 case UATB_UNDEFINED:
1292 case UATB_SPEAKERPHONE:
1293 case UATB_SPEAKERPHONEESUP:
1294 case UATB_SPEAKERPHONEECANC:
1295 /* external terminal types */
1296 case UATE_UNDEFINED:
1297 /* embedded function terminal types */
1298 case UATF_UNDEFINED:
1299 case UATF_CALIBNOISE:
1304 case UATF_ANALOGTAPE:
1305 case UATF_PHONOGRAPH:
1307 case UATF_SATELLITE:
1308 case UATF_CABLETUNER:
1310 case UATF_MULTITRACK:
1313 DPRINTF(("%s: 'master' for 0x%.4x\n", __func__, terminal_type));
1314 return SOUND_MIXER_VOLUME;
1316 return SOUND_MIXER_VOLUME;
1320 uaudio_feature_name(const struct io_terminal *iot, struct mixerctl *mix)
1324 terminal_type = uaudio_determine_class(iot, mix);
1325 if (mix->class == UAC_RECORD && terminal_type == 0)
1326 return AudioNmixerout;
1327 DPRINTF(("%s: terminal_type=%s\n", __func__,
1328 uaudio_get_terminal_name(terminal_type)));
1329 switch (terminal_type) {
1333 case UATI_MICROPHONE:
1334 case UATI_DESKMICROPHONE:
1335 case UATI_PERSONALMICROPHONE:
1336 case UATI_OMNIMICROPHONE:
1337 case UATI_MICROPHONEARRAY:
1338 case UATI_PROCMICROPHONEARR:
1339 return AudioNmicrophone;
1342 case UATO_DESKTOPSPEAKER:
1343 case UATO_ROOMSPEAKER:
1344 case UATO_COMMSPEAKER:
1345 return AudioNspeaker;
1347 case UATO_HEADPHONES:
1348 return AudioNheadphone;
1350 case UATO_SUBWOOFER:
1353 /* telephony terminal types */
1354 case UATT_UNDEFINED:
1355 case UATT_PHONELINE:
1356 case UATT_TELEPHONE:
1357 case UATT_DOWNLINEPHONE:
1360 case UATE_ANALOGCONN:
1362 case UATE_LEGACYCONN:
1365 case UATE_DIGITALAUIFC:
1374 case UATF_SYNTHESIZER:
1375 return AudioNfmsynth;
1377 case UATF_VIDEODISCAUDIO:
1379 case UATF_TVTUNERAUDIO:
1384 case UATI_UNDEFINED:
1385 /* output terminal types */
1386 case UATO_UNDEFINED:
1387 case UATO_DISPLAYAUDIO:
1388 /* bidir terminal types */
1389 case UATB_UNDEFINED:
1392 case UATB_SPEAKERPHONE:
1393 case UATB_SPEAKERPHONEESUP:
1394 case UATB_SPEAKERPHONEECANC:
1395 /* external terminal types */
1396 case UATE_UNDEFINED:
1397 /* embedded function terminal types */
1398 case UATF_UNDEFINED:
1399 case UATF_CALIBNOISE:
1404 case UATF_ANALOGTAPE:
1405 case UATF_PHONOGRAPH:
1407 case UATF_SATELLITE:
1408 case UATF_CABLETUNER:
1410 case UATF_RADIORECV:
1411 case UATF_RADIOXMIT:
1412 case UATF_MULTITRACK:
1415 DPRINTF(("%s: 'master' for 0x%.4x\n", __func__, terminal_type));
1416 return AudioNmaster;
1418 return AudioNmaster;
1423 uaudio_add_feature(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1425 const struct usb_audio_feature_unit *d;
1429 u_int fumask, mmask, cmask;
1430 struct mixerctl mix;
1431 int chan, ctl, i, unit;
1432 #if defined(__FreeBSD__) || defined(__DragonFly__)
1435 const char *mixername;
1438 #define GET(i) (ctls[(i)*ctlsize] | \
1439 (ctlsize > 1 ? ctls[(i)*ctlsize+1] << 8 : 0))
1441 ctls = d->bmaControls;
1442 ctlsize = d->bControlSize;
1443 nchan = (d->bLength - 7) / ctlsize;
1445 /* Figure out what we can control */
1446 for (cmask = 0, chan = 1; chan < nchan; chan++) {
1447 DPRINTFN(9,("uaudio_add_feature: chan=%d mask=%x\n",
1452 #if !defined(__FreeBSD__) && !defined(__DragonFly__)
1453 DPRINTFN(1,("uaudio_add_feature: bUnitId=%d, "
1454 "%d channels, mmask=0x%04x, cmask=0x%04x\n",
1455 d->bUnitId, nchan, mmask, cmask));
1458 if (nchan > MIX_MAX_CHAN)
1459 nchan = MIX_MAX_CHAN;
1461 mix.wIndex = MAKE(unit, sc->sc_ac_iface);
1462 for (ctl = MUTE_CONTROL; ctl < LOUDNESS_CONTROL; ctl++) {
1463 fumask = FU_MASK(ctl);
1464 DPRINTFN(4,("uaudio_add_feature: ctl=%d fumask=0x%04x\n",
1466 if (mmask & fumask) {
1468 mix.wValue[0] = MAKE(ctl, 0);
1469 } else if (cmask & fumask) {
1470 mix.nchan = nchan - 1;
1471 for (i = 1; i < nchan; i++) {
1472 if (GET(i) & fumask)
1473 mix.wValue[i-1] = MAKE(ctl, i);
1475 mix.wValue[i-1] = -1;
1482 #if defined(__FreeBSD__) || defined(__DragonFly__)
1483 mixernumber = uaudio_feature_name(&iot[id], &mix);
1485 mixername = uaudio_feature_name(&iot[id], &mix);
1489 mix.type = MIX_ON_OFF;
1490 #if defined(__FreeBSD__) || defined(__DragonFly__)
1491 mix.ctl = SOUND_MIXER_NRDEVICES;
1494 ksnprintf(mix.ctlname, sizeof(mix.ctlname),
1495 "%s.%s", mixername, AudioNmute);
1498 case VOLUME_CONTROL:
1499 mix.type = MIX_SIGNED_16;
1500 #if defined(__FreeBSD__) || defined(__DragonFly__)
1501 mix.ctl = mixernumber;
1503 mix.ctlunit = AudioNvolume;
1504 strlcpy(mix.ctlname, mixername, sizeof(mix.ctlname));
1508 mix.type = MIX_SIGNED_8;
1509 #if defined(__FreeBSD__) || defined(__DragonFly__)
1510 mix.ctl = SOUND_MIXER_BASS;
1512 mix.ctlunit = AudioNbass;
1513 ksnprintf(mix.ctlname, sizeof(mix.ctlname),
1514 "%s.%s", mixername, AudioNbass);
1518 mix.type = MIX_SIGNED_8;
1519 #if defined(__FreeBSD__) || defined(__DragonFly__)
1520 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1522 mix.ctlunit = AudioNmid;
1523 ksnprintf(mix.ctlname, sizeof(mix.ctlname),
1524 "%s.%s", mixername, AudioNmid);
1527 case TREBLE_CONTROL:
1528 mix.type = MIX_SIGNED_8;
1529 #if defined(__FreeBSD__) || defined(__DragonFly__)
1530 mix.ctl = SOUND_MIXER_TREBLE;
1532 mix.ctlunit = AudioNtreble;
1533 ksnprintf(mix.ctlname, sizeof(mix.ctlname),
1534 "%s.%s", mixername, AudioNtreble);
1537 case GRAPHIC_EQUALIZER_CONTROL:
1538 continue; /* XXX don't add anything */
1541 mix.type = MIX_ON_OFF;
1542 #if defined(__FreeBSD__) || defined(__DragonFly__)
1543 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1546 ksnprintf(mix.ctlname, sizeof(mix.ctlname), "%s.%s",
1547 mixername, AudioNagc);
1551 mix.type = MIX_UNSIGNED_16;
1552 #if defined(__FreeBSD__) || defined(__DragonFly__)
1553 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1555 mix.ctlunit = "4 ms";
1556 ksnprintf(mix.ctlname, sizeof(mix.ctlname),
1557 "%s.%s", mixername, AudioNdelay);
1560 case BASS_BOOST_CONTROL:
1561 mix.type = MIX_ON_OFF;
1562 #if defined(__FreeBSD__) || defined(__DragonFly__)
1563 mix.ctl = SOUND_MIXER_NRDEVICES; /* XXXXX */
1566 ksnprintf(mix.ctlname, sizeof(mix.ctlname),
1567 "%s.%s", mixername, AudioNbassboost);
1570 case LOUDNESS_CONTROL:
1571 mix.type = MIX_ON_OFF;
1572 #if defined(__FreeBSD__) || defined(__DragonFly__)
1573 mix.ctl = SOUND_MIXER_LOUD; /* Is this correct ? */
1576 ksnprintf(mix.ctlname, sizeof(mix.ctlname),
1577 "%s.%s", mixername, AudioNloudness);
1581 uaudio_mixer_add_ctl(sc, &mix);
1586 uaudio_add_processing_updown(struct uaudio_softc *sc,
1587 const struct io_terminal *iot, int id)
1589 const struct usb_audio_processing_unit *d;
1590 const struct usb_audio_processing_unit_1 *d1;
1591 const struct usb_audio_processing_unit_updown *ud;
1592 struct mixerctl mix;
1596 d1 = (const struct usb_audio_processing_unit_1 *)
1597 &d->baSourceId[d->bNrInPins];
1598 ud = (const struct usb_audio_processing_unit_updown *)
1599 &d1->bmControls[d1->bControlSize];
1600 DPRINTFN(2,("uaudio_add_processing_updown: bUnitId=%d bNrModes=%d\n",
1601 d->bUnitId, ud->bNrModes));
1603 if (!(d1->bmControls[0] & UA_PROC_MASK(UD_MODE_SELECT_CONTROL))) {
1604 DPRINTF(("uaudio_add_processing_updown: no mode select\n"));
1608 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1610 mix.wValue[0] = MAKE(UD_MODE_SELECT_CONTROL, 0);
1611 uaudio_determine_class(&iot[id], &mix);
1612 mix.type = MIX_ON_OFF; /* XXX */
1613 #if !defined(__FreeBSD__) && !defined(__DragonFly__)
1615 ksnprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d-mode", d->bUnitId);
1618 for (i = 0; i < ud->bNrModes; i++) {
1619 DPRINTFN(2,("uaudio_add_processing_updown: i=%d bm=0x%x\n",
1620 i, UGETW(ud->waModes[i])));
1623 uaudio_mixer_add_ctl(sc, &mix);
1627 uaudio_add_processing(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1629 const struct usb_audio_processing_unit *d;
1630 const struct usb_audio_processing_unit_1 *d1;
1632 struct mixerctl mix;
1635 d1 = (const struct usb_audio_processing_unit_1 *)
1636 &d->baSourceId[d->bNrInPins];
1637 ptype = UGETW(d->wProcessType);
1638 DPRINTFN(2,("uaudio_add_processing: wProcessType=%d bUnitId=%d "
1639 "bNrInPins=%d\n", ptype, d->bUnitId, d->bNrInPins));
1641 if (d1->bmControls[0] & UA_PROC_ENABLE_MASK) {
1642 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1644 mix.wValue[0] = MAKE(XX_ENABLE_CONTROL, 0);
1645 uaudio_determine_class(&iot[id], &mix);
1646 mix.type = MIX_ON_OFF;
1647 #if !defined(__FreeBSD__) && !defined(__DragonFly__)
1649 ksnprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d.%d-enable",
1652 uaudio_mixer_add_ctl(sc, &mix);
1656 case UPDOWNMIX_PROCESS:
1657 uaudio_add_processing_updown(sc, iot, id);
1659 case DOLBY_PROLOGIC_PROCESS:
1660 case P3D_STEREO_EXTENDER_PROCESS:
1661 case REVERBATION_PROCESS:
1662 case CHORUS_PROCESS:
1663 case DYN_RANGE_COMP_PROCESS:
1666 kprintf("uaudio_add_processing: unit %d, type=%d not impl.\n",
1674 uaudio_add_extension(struct uaudio_softc *sc, const struct io_terminal *iot, int id)
1676 const struct usb_audio_extension_unit *d;
1677 const struct usb_audio_extension_unit_1 *d1;
1678 struct mixerctl mix;
1681 d1 = (const struct usb_audio_extension_unit_1 *)
1682 &d->baSourceId[d->bNrInPins];
1683 DPRINTFN(2,("uaudio_add_extension: bUnitId=%d bNrInPins=%d\n",
1684 d->bUnitId, d->bNrInPins));
1686 if (usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_NO_XU)
1689 if (d1->bmControls[0] & UA_EXT_ENABLE_MASK) {
1690 mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface);
1692 mix.wValue[0] = MAKE(UA_EXT_ENABLE, 0);
1693 uaudio_determine_class(&iot[id], &mix);
1694 mix.type = MIX_ON_OFF;
1695 #if !defined(__FreeBSD__) && !defined(__DragonFly__)
1697 ksnprintf(mix.ctlname, sizeof(mix.ctlname), "ext%d-enable",
1700 uaudio_mixer_add_ctl(sc, &mix);
1704 static struct terminal_list*
1705 uaudio_merge_terminal_list(const struct io_terminal *iot)
1707 struct terminal_list *tml;
1712 if (iot->inputs == NULL)
1714 for (i = 0; i < iot->inputs_size; i++) {
1715 if (iot->inputs[i] != NULL)
1716 len += iot->inputs[i]->size;
1718 tml = kmalloc(TERMINAL_LIST_SIZE(len), M_TEMP, M_NOWAIT);
1720 kprintf("uaudio_merge_terminal_list: no memory\n");
1724 ptm = tml->terminals;
1725 for (i = 0; i < iot->inputs_size; i++) {
1726 if (iot->inputs[i] == NULL)
1728 if (iot->inputs[i]->size > len)
1730 memcpy(ptm, iot->inputs[i]->terminals,
1731 iot->inputs[i]->size * sizeof(uint16_t));
1732 tml->size += iot->inputs[i]->size;
1733 ptm += iot->inputs[i]->size;
1734 len -= iot->inputs[i]->size;
1739 static struct terminal_list *
1740 uaudio_io_terminaltype(int outtype, struct io_terminal *iot, int id)
1742 struct terminal_list *tml;
1743 struct io_terminal *it;
1747 if (it->output != NULL) {
1748 /* already has outtype? */
1749 for (i = 0; i < it->output->size; i++)
1750 if (it->output->terminals[i] == outtype)
1751 return uaudio_merge_terminal_list(it);
1752 tml = kmalloc(TERMINAL_LIST_SIZE(it->output->size + 1),
1755 kprintf("uaudio_io_terminaltype: no memory\n");
1756 return uaudio_merge_terminal_list(it);
1758 memcpy(tml, it->output, TERMINAL_LIST_SIZE(it->output->size));
1759 tml->terminals[it->output->size] = outtype;
1761 kfree(it->output, M_TEMP);
1763 if (it->inputs != NULL) {
1764 for (i = 0; i < it->inputs_size; i++)
1765 if (it->inputs[i] != NULL)
1766 kfree(it->inputs[i], M_TEMP);
1767 kfree(it->inputs, M_TEMP);
1769 it->inputs_size = 0;
1771 } else { /* end `iot[id] != NULL' */
1772 it->inputs_size = 0;
1774 it->output = kmalloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT);
1775 if (it->output == NULL) {
1776 kprintf("uaudio_io_terminaltype: no memory\n");
1779 it->output->terminals[0] = outtype;
1780 it->output->size = 1;
1784 switch (it->d.desc->bDescriptorSubtype) {
1785 case UDESCSUB_AC_INPUT:
1786 it->inputs = kmalloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT);
1787 if (it->inputs == NULL) {
1788 kprintf("uaudio_io_terminaltype: no memory\n");
1791 tml = kmalloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT);
1793 kprintf("uaudio_io_terminaltype: no memory\n");
1794 kfree(it->inputs, M_TEMP);
1798 it->inputs[0] = tml;
1799 tml->terminals[0] = UGETW(it->d.it->wTerminalType);
1801 it->inputs_size = 1;
1802 return uaudio_merge_terminal_list(it);
1803 case UDESCSUB_AC_FEATURE:
1804 src_id = it->d.fu->bSourceId;
1805 it->inputs = kmalloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT);
1806 if (it->inputs == NULL) {
1807 kprintf("uaudio_io_terminaltype: no memory\n");
1808 return uaudio_io_terminaltype(outtype, iot, src_id);
1810 it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id);
1811 it->inputs_size = 1;
1812 return uaudio_merge_terminal_list(it);
1813 case UDESCSUB_AC_OUTPUT:
1814 it->inputs = kmalloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT);
1815 if (it->inputs == NULL) {
1816 kprintf("uaudio_io_terminaltype: no memory\n");
1819 src_id = it->d.ot->bSourceId;
1820 it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id);
1821 it->inputs_size = 1;
1822 iot[src_id].direct = TRUE;
1824 case UDESCSUB_AC_MIXER:
1825 it->inputs_size = 0;
1826 it->inputs = kmalloc(sizeof(struct terminal_list *)
1827 * it->d.mu->bNrInPins, M_TEMP, M_NOWAIT);
1828 if (it->inputs == NULL) {
1829 kprintf("uaudio_io_terminaltype: no memory\n");
1832 for (i = 0; i < it->d.mu->bNrInPins; i++) {
1833 src_id = it->d.mu->baSourceId[i];
1834 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1838 return uaudio_merge_terminal_list(it);
1839 case UDESCSUB_AC_SELECTOR:
1840 it->inputs_size = 0;
1841 it->inputs = kmalloc(sizeof(struct terminal_list *)
1842 * it->d.su->bNrInPins, M_TEMP, M_NOWAIT);
1843 if (it->inputs == NULL) {
1844 kprintf("uaudio_io_terminaltype: no memory\n");
1847 for (i = 0; i < it->d.su->bNrInPins; i++) {
1848 src_id = it->d.su->baSourceId[i];
1849 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1853 return uaudio_merge_terminal_list(it);
1854 case UDESCSUB_AC_PROCESSING:
1855 it->inputs_size = 0;
1856 it->inputs = kmalloc(sizeof(struct terminal_list *)
1857 * it->d.pu->bNrInPins, M_TEMP, M_NOWAIT);
1858 if (it->inputs == NULL) {
1859 kprintf("uaudio_io_terminaltype: no memory\n");
1862 for (i = 0; i < it->d.pu->bNrInPins; i++) {
1863 src_id = it->d.pu->baSourceId[i];
1864 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1868 return uaudio_merge_terminal_list(it);
1869 case UDESCSUB_AC_EXTENSION:
1870 it->inputs_size = 0;
1871 it->inputs = kmalloc(sizeof(struct terminal_list *)
1872 * it->d.eu->bNrInPins, M_TEMP, M_NOWAIT);
1873 if (it->inputs == NULL) {
1874 kprintf("uaudio_io_terminaltype: no memory\n");
1877 for (i = 0; i < it->d.eu->bNrInPins; i++) {
1878 src_id = it->d.eu->baSourceId[i];
1879 it->inputs[i] = uaudio_io_terminaltype(outtype, iot,
1883 return uaudio_merge_terminal_list(it);
1884 case UDESCSUB_AC_HEADER:
1891 uaudio_identify(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc)
1895 err = uaudio_identify_ac(sc, cdesc);
1898 return uaudio_identify_as(sc, cdesc);
1902 uaudio_add_alt(struct uaudio_softc *sc, const struct as_info *ai)
1905 struct as_info *nai;
1907 len = sizeof(*ai) * (sc->sc_nalts + 1);
1908 nai = kmalloc(len, M_USBDEV, M_NOWAIT);
1910 kprintf("uaudio_add_alt: no memory\n");
1913 /* Copy old data, if there was any */
1914 if (sc->sc_nalts != 0) {
1915 memcpy(nai, sc->sc_alts, sizeof(*ai) * (sc->sc_nalts));
1916 kfree(sc->sc_alts, M_USBDEV);
1919 DPRINTFN(2,("uaudio_add_alt: adding alt=%d, enc=%d\n",
1920 ai->alt, ai->encoding));
1921 sc->sc_alts[sc->sc_nalts++] = *ai;
1925 uaudio_process_as(struct uaudio_softc *sc, const char *buf, int *offsp,
1926 int size, const usb_interface_descriptor_t *id)
1927 #define offs (*offsp)
1929 const struct usb_audio_streaming_interface_descriptor *asid;
1930 const struct usb_audio_streaming_type1_descriptor *asf1d;
1931 const usb_endpoint_descriptor_audio_t *ed;
1932 const usb_endpoint_descriptor_audio_t *epdesc1;
1933 const struct usb_audio_streaming_endpoint_descriptor *sed;
1934 int format, chan, prec, enc;
1935 int dir, type, sync;
1937 const char *format_str;
1939 asid = (const void *)(buf + offs);
1941 if (asid->bDescriptorType != UDESC_CS_INTERFACE ||
1942 asid->bDescriptorSubtype != AS_GENERAL)
1944 DPRINTF(("uaudio_process_as: asid: bTerminakLink=%d wFormatTag=%d\n",
1945 asid->bTerminalLink, UGETW(asid->wFormatTag)));
1946 offs += asid->bLength;
1950 asf1d = (const void *)(buf + offs);
1951 if (asf1d->bDescriptorType != UDESC_CS_INTERFACE ||
1952 asf1d->bDescriptorSubtype != FORMAT_TYPE)
1954 offs += asf1d->bLength;
1958 if (asf1d->bFormatType != FORMAT_TYPE_I) {
1959 kprintf("%s: ignored setting with type %d format\n",
1960 device_get_nameunit(sc->sc_dev), UGETW(asid->wFormatTag));
1961 return USBD_NORMAL_COMPLETION;
1964 ed = (const void *)(buf + offs);
1965 if (ed->bDescriptorType != UDESC_ENDPOINT)
1967 DPRINTF(("uaudio_process_as: endpoint[0] bLength=%d bDescriptorType=%d "
1968 "bEndpointAddress=%d bmAttributes=0x%x wMaxPacketSize=%d "
1969 "bInterval=%d bRefresh=%d bSynchAddress=%d\n",
1970 ed->bLength, ed->bDescriptorType, ed->bEndpointAddress,
1971 ed->bmAttributes, UGETW(ed->wMaxPacketSize),
1972 ed->bInterval, ed->bRefresh, ed->bSynchAddress));
1973 offs += ed->bLength;
1976 if (UE_GET_XFERTYPE(ed->bmAttributes) != UE_ISOCHRONOUS)
1979 dir = UE_GET_DIR(ed->bEndpointAddress);
1980 type = UE_GET_ISO_TYPE(ed->bmAttributes);
1981 if ((usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_INP_ASYNC) &&
1982 dir == UE_DIR_IN && type == UE_ISO_ADAPT)
1983 type = UE_ISO_ASYNC;
1985 /* We can't handle endpoints that need a sync pipe yet. */
1987 if (dir == UE_DIR_IN && type == UE_ISO_ADAPT) {
1989 #ifndef UAUDIO_MULTIPLE_ENDPOINTS
1990 kprintf("%s: ignored input endpoint of type adaptive\n",
1991 device_get_nameunit(sc->sc_dev));
1992 return USBD_NORMAL_COMPLETION;
1995 if (dir != UE_DIR_IN && type == UE_ISO_ASYNC) {
1997 #ifndef UAUDIO_MULTIPLE_ENDPOINTS
1998 kprintf("%s: ignored output endpoint of type async\n",
1999 device_get_nameunit(sc->sc_dev));
2000 return USBD_NORMAL_COMPLETION;
2004 sed = (const void *)(buf + offs);
2005 if (sed->bDescriptorType != UDESC_CS_ENDPOINT ||
2006 sed->bDescriptorSubtype != AS_GENERAL)
2008 DPRINTF((" streadming_endpoint: offset=%d bLength=%d\n", offs, sed->bLength));
2009 offs += sed->bLength;
2013 if (sync && id->bNumEndpoints <= 1) {
2014 kprintf("%s: a sync-pipe endpoint but no other endpoint\n",
2015 device_get_nameunit(sc->sc_dev));
2018 if (!sync && id->bNumEndpoints > 1) {
2019 kprintf("%s: non sync-pipe endpoint but multiple endpoints\n",
2020 device_get_nameunit(sc->sc_dev));
2024 if (id->bNumEndpoints > 1) {
2025 epdesc1 = (const void*)(buf + offs);
2026 if (epdesc1->bDescriptorType != UDESC_ENDPOINT)
2028 DPRINTF(("uaudio_process_as: endpoint[1] bLength=%d "
2029 "bDescriptorType=%d bEndpointAddress=%d "
2030 "bmAttributes=0x%x wMaxPacketSize=%d bInterval=%d "
2031 "bRefresh=%d bSynchAddress=%d\n",
2032 epdesc1->bLength, epdesc1->bDescriptorType,
2033 epdesc1->bEndpointAddress, epdesc1->bmAttributes,
2034 UGETW(epdesc1->wMaxPacketSize), epdesc1->bInterval,
2035 epdesc1->bRefresh, epdesc1->bSynchAddress));
2036 offs += epdesc1->bLength;
2039 if (epdesc1->bSynchAddress != 0) {
2040 kprintf("%s: invalid endpoint: bSynchAddress=0\n",
2041 device_get_nameunit(sc->sc_dev));
2044 if (UE_GET_XFERTYPE(epdesc1->bmAttributes) != UE_ISOCHRONOUS) {
2045 kprintf("%s: invalid endpoint: bmAttributes=0x%x\n",
2046 device_get_nameunit(sc->sc_dev), epdesc1->bmAttributes);
2049 if (epdesc1->bEndpointAddress != ed->bSynchAddress) {
2050 kprintf("%s: invalid endpoint addresses: "
2051 "ep[0]->bSynchAddress=0x%x "
2052 "ep[1]->bEndpointAddress=0x%x\n",
2053 device_get_nameunit(sc->sc_dev), ed->bSynchAddress,
2054 epdesc1->bEndpointAddress);
2057 /* UE_GET_ADDR(epdesc1->bEndpointAddress), and epdesc1->bRefresh */
2060 format = UGETW(asid->wFormatTag);
2061 chan = asf1d->bNrChannels;
2062 prec = asf1d->bBitResolution;
2063 if (prec != 8 && prec != 16 && prec != 24 && prec != 32) {
2064 kprintf("%s: ignored setting with precision %d\n",
2065 device_get_nameunit(sc->sc_dev), prec);
2066 return USBD_NORMAL_COMPLETION;
2071 sc->sc_altflags |= HAS_8;
2072 } else if (prec == 16) {
2073 sc->sc_altflags |= HAS_16;
2074 } else if (prec == 24) {
2075 sc->sc_altflags |= HAS_24;
2076 } else if (prec == 32) {
2077 sc->sc_altflags |= HAS_32;
2079 enc = AUDIO_ENCODING_SLINEAR_LE;
2083 enc = AUDIO_ENCODING_ULINEAR_LE;
2084 sc->sc_altflags |= HAS_8U;
2085 format_str = "pcm8";
2088 enc = AUDIO_ENCODING_ALAW;
2089 sc->sc_altflags |= HAS_ALAW;
2090 format_str = "alaw";
2093 enc = AUDIO_ENCODING_ULAW;
2094 sc->sc_altflags |= HAS_MULAW;
2095 format_str = "mulaw";
2097 case UA_FMT_IEEE_FLOAT:
2099 kprintf("%s: ignored setting with format %d\n",
2100 device_get_nameunit(sc->sc_dev), format);
2101 return USBD_NORMAL_COMPLETION;
2104 kprintf("%s: %s: %dch, %d/%dbit, %s,", device_get_nameunit(sc->sc_dev),
2105 dir == UE_DIR_IN ? "recording" : "playback",
2106 chan, prec, asf1d->bSubFrameSize * 8, format_str);
2107 if (asf1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
2108 kprintf(" %d-%dHz\n", UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d));
2111 kprintf(" %d", UA_GETSAMP(asf1d, 0));
2112 for (r = 1; r < asf1d->bSamFreqType; r++)
2113 kprintf(",%d", UA_GETSAMP(asf1d, r));
2117 #if defined(__FreeBSD__) || defined(__DragonFly__)
2118 if (sc->uaudio_sndstat_flag != 0) {
2119 sbuf_printf(&(sc->uaudio_sndstat), "\n\t");
2120 sbuf_printf(&(sc->uaudio_sndstat),
2121 "mode %d:(%s) %dch, %d/%dbit, %s,",
2122 id->bAlternateSetting,
2123 dir == UE_DIR_IN ? "input" : "output",
2124 chan, prec, asf1d->bSubFrameSize * 8, format_str);
2125 if (asf1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
2126 sbuf_printf(&(sc->uaudio_sndstat), " %d-%dHz",
2127 UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d));
2130 sbuf_printf(&(sc->uaudio_sndstat),
2131 " %d", UA_GETSAMP(asf1d, 0));
2132 for (r = 1; r < asf1d->bSamFreqType; r++)
2133 sbuf_printf(&(sc->uaudio_sndstat),
2134 ",%d", UA_GETSAMP(asf1d, r));
2135 sbuf_printf(&(sc->uaudio_sndstat), "Hz");
2139 ai.alt = id->bAlternateSetting;
2141 ai.attributes = sed->bmAttributes;
2144 ai.edesc1 = epdesc1;
2145 ai.asf1desc = asf1d;
2147 uaudio_add_alt(sc, &ai);
2149 if (ai.attributes & UA_SED_FREQ_CONTROL)
2150 DPRINTFN(1, ("uaudio_process_as: FREQ_CONTROL\n"));
2151 if (ai.attributes & UA_SED_PITCH_CONTROL)
2152 DPRINTFN(1, ("uaudio_process_as: PITCH_CONTROL\n"));
2154 sc->sc_mode |= (dir == UE_DIR_OUT) ? AUMODE_PLAY : AUMODE_RECORD;
2156 return USBD_NORMAL_COMPLETION;
2161 uaudio_identify_as(struct uaudio_softc *sc,
2162 const usb_config_descriptor_t *cdesc)
2164 const usb_interface_descriptor_t *id;
2168 size = UGETW(cdesc->wTotalLength);
2169 buf = (const char *)cdesc;
2171 /* Locate the AudioStreaming interface descriptor. */
2173 id = uaudio_find_iface(buf, size, &offs, UISUBCLASS_AUDIOSTREAM);
2177 #if defined(__FreeBSD__) || defined(__DragonFly__)
2178 sc->uaudio_sndstat_flag = 0;
2179 if (sbuf_new(&(sc->uaudio_sndstat), NULL, 4096, SBUF_AUTOEXTEND) != NULL)
2180 sc->uaudio_sndstat_flag = 1;
2182 /* Loop through all the alternate settings. */
2183 while (offs <= size) {
2184 DPRINTFN(2, ("uaudio_identify: interface=%d offset=%d\n",
2185 id->bInterfaceNumber, offs));
2186 switch (id->bNumEndpoints) {
2188 DPRINTFN(2, ("uaudio_identify: AS null alt=%d\n",
2189 id->bAlternateSetting));
2190 sc->sc_nullalt = id->bAlternateSetting;
2193 #ifdef UAUDIO_MULTIPLE_ENDPOINTS
2196 uaudio_process_as(sc, buf, &offs, size, id);
2199 kprintf("%s: ignored audio interface with %d "
2201 device_get_nameunit(sc->sc_dev), id->bNumEndpoints);
2204 id = uaudio_find_iface(buf, size, &offs,UISUBCLASS_AUDIOSTREAM);
2208 #if defined(__FreeBSD__) || defined(__DragonFly__)
2209 sbuf_finish(&(sc->uaudio_sndstat));
2213 DPRINTF(("uaudio_identify_as: %d alts available\n", sc->sc_nalts));
2215 if (sc->sc_mode == 0) {
2216 kprintf("%s: no usable endpoint found\n",
2217 device_get_nameunit(sc->sc_dev));
2221 return USBD_NORMAL_COMPLETION;
2225 uaudio_identify_ac(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc)
2227 struct io_terminal* iot;
2228 const usb_interface_descriptor_t *id;
2229 const struct usb_audio_control_descriptor *acdp;
2230 const usb_descriptor_t *dp;
2231 const struct usb_audio_output_terminal *pot;
2232 struct terminal_list *tml;
2233 const char *buf, *ibuf, *ibufend;
2234 int size, offs, aclen, ndps, i, j;
2236 size = UGETW(cdesc->wTotalLength);
2237 buf = (const char *)cdesc;
2239 /* Locate the AudioControl interface descriptor. */
2241 id = uaudio_find_iface(buf, size, &offs, UISUBCLASS_AUDIOCONTROL);
2244 if (offs + sizeof *acdp > size)
2246 sc->sc_ac_iface = id->bInterfaceNumber;
2247 DPRINTFN(2,("uaudio_identify_ac: AC interface is %d\n", sc->sc_ac_iface));
2249 /* A class-specific AC interface header should follow. */
2251 acdp = (const struct usb_audio_control_descriptor *)ibuf;
2252 if (acdp->bDescriptorType != UDESC_CS_INTERFACE ||
2253 acdp->bDescriptorSubtype != UDESCSUB_AC_HEADER)
2255 aclen = UGETW(acdp->wTotalLength);
2256 if (offs + aclen > size)
2259 if (!(usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_BAD_ADC) &&
2260 UGETW(acdp->bcdADC) != UAUDIO_VERSION)
2263 sc->sc_audio_rev = UGETW(acdp->bcdADC);
2264 DPRINTFN(2,("uaudio_identify_ac: found AC header, vers=%03x, len=%d\n",
2265 sc->sc_audio_rev, aclen));
2267 sc->sc_nullalt = -1;
2269 /* Scan through all the AC specific descriptors */
2270 ibufend = ibuf + aclen;
2271 dp = (const usb_descriptor_t *)ibuf;
2273 iot = kmalloc(sizeof(struct io_terminal) * 256, M_TEMP, M_NOWAIT | M_ZERO);
2275 kprintf("%s: no memory\n", __func__);
2279 ibuf += dp->bLength;
2280 if (ibuf >= ibufend)
2282 dp = (const usb_descriptor_t *)ibuf;
2283 if (ibuf + dp->bLength > ibufend) {
2287 if (dp->bDescriptorType != UDESC_CS_INTERFACE) {
2288 kprintf("uaudio_identify_ac: skip desc type=0x%02x\n",
2289 dp->bDescriptorType);
2292 i = ((const struct usb_audio_input_terminal *)dp)->bTerminalId;
2299 /* construct io_terminal */
2300 for (i = 0; i < ndps; i++) {
2304 if (dp->bDescriptorSubtype != UDESCSUB_AC_OUTPUT)
2307 tml = uaudio_io_terminaltype(UGETW(pot->wTerminalType), iot, i);
2313 for (i = 0; i < 256; i++) {
2314 struct usb_audio_cluster cluster;
2316 if (iot[i].d.desc == NULL)
2318 kprintf("id %d:\t", i);
2319 switch (iot[i].d.desc->bDescriptorSubtype) {
2320 case UDESCSUB_AC_INPUT:
2321 kprintf("AC_INPUT type=%s\n", uaudio_get_terminal_name
2322 (UGETW(iot[i].d.it->wTerminalType)));
2324 cluster = uaudio_get_cluster(i, iot);
2325 uaudio_dump_cluster(&cluster);
2328 case UDESCSUB_AC_OUTPUT:
2329 kprintf("AC_OUTPUT type=%s ", uaudio_get_terminal_name
2330 (UGETW(iot[i].d.ot->wTerminalType)));
2331 kprintf("src=%d\n", iot[i].d.ot->bSourceId);
2333 case UDESCSUB_AC_MIXER:
2334 kprintf("AC_MIXER src=");
2335 for (j = 0; j < iot[i].d.mu->bNrInPins; j++)
2336 kprintf("%d ", iot[i].d.mu->baSourceId[j]);
2338 cluster = uaudio_get_cluster(i, iot);
2339 uaudio_dump_cluster(&cluster);
2342 case UDESCSUB_AC_SELECTOR:
2343 kprintf("AC_SELECTOR src=");
2344 for (j = 0; j < iot[i].d.su->bNrInPins; j++)
2345 kprintf("%d ", iot[i].d.su->baSourceId[j]);
2348 case UDESCSUB_AC_FEATURE:
2349 kprintf("AC_FEATURE src=%d\n", iot[i].d.fu->bSourceId);
2351 case UDESCSUB_AC_PROCESSING:
2352 kprintf("AC_PROCESSING src=");
2353 for (j = 0; j < iot[i].d.pu->bNrInPins; j++)
2354 kprintf("%d ", iot[i].d.pu->baSourceId[j]);
2356 cluster = uaudio_get_cluster(i, iot);
2357 uaudio_dump_cluster(&cluster);
2360 case UDESCSUB_AC_EXTENSION:
2361 kprintf("AC_EXTENSION src=");
2362 for (j = 0; j < iot[i].d.eu->bNrInPins; j++)
2363 kprintf("%d ", iot[i].d.eu->baSourceId[j]);
2365 cluster = uaudio_get_cluster(i, iot);
2366 uaudio_dump_cluster(&cluster);
2370 kprintf("unknown audio control (subtype=%d)\n",
2371 iot[i].d.desc->bDescriptorSubtype);
2373 for (j = 0; j < iot[i].inputs_size; j++) {
2375 kprintf("\tinput%d: ", j);
2376 tml = iot[i].inputs[j];
2381 for (k = 0; k < tml->size; k++)
2382 kprintf("%s ", uaudio_get_terminal_name
2383 (tml->terminals[k]));
2386 kprintf("\toutput: ");
2387 tml = iot[i].output;
2388 for (j = 0; j < tml->size; j++)
2389 kprintf("%s ", uaudio_get_terminal_name(tml->terminals[j]));
2394 for (i = 0; i < ndps; i++) {
2398 DPRINTF(("uaudio_identify_ac: id=%d subtype=%d\n",
2399 i, dp->bDescriptorSubtype));
2400 switch (dp->bDescriptorSubtype) {
2401 case UDESCSUB_AC_HEADER:
2402 kprintf("uaudio_identify_ac: unexpected AC header\n");
2404 case UDESCSUB_AC_INPUT:
2405 uaudio_add_input(sc, iot, i);
2407 case UDESCSUB_AC_OUTPUT:
2408 uaudio_add_output(sc, iot, i);
2410 case UDESCSUB_AC_MIXER:
2411 uaudio_add_mixer(sc, iot, i);
2413 case UDESCSUB_AC_SELECTOR:
2414 uaudio_add_selector(sc, iot, i);
2416 case UDESCSUB_AC_FEATURE:
2417 uaudio_add_feature(sc, iot, i);
2419 case UDESCSUB_AC_PROCESSING:
2420 uaudio_add_processing(sc, iot, i);
2422 case UDESCSUB_AC_EXTENSION:
2423 uaudio_add_extension(sc, iot, i);
2426 kprintf("uaudio_identify_ac: bad AC desc subtype=0x%02x\n",
2427 dp->bDescriptorSubtype);
2432 /* delete io_terminal */
2433 for (i = 0; i < 256; i++) {
2434 if (iot[i].d.desc == NULL)
2436 if (iot[i].inputs != NULL) {
2437 for (j = 0; j < iot[i].inputs_size; j++) {
2438 if (iot[i].inputs[j] != NULL)
2439 kfree(iot[i].inputs[j], M_TEMP);
2441 kfree(iot[i].inputs, M_TEMP);
2443 if (iot[i].output != NULL)
2444 kfree(iot[i].output, M_TEMP);
2445 iot[i].d.desc = NULL;
2449 return USBD_NORMAL_COMPLETION;
2452 #if defined(__NetBSD__) || defined(__OpenBSD__)
2454 uaudio_query_devinfo(void *addr, mixer_devinfo_t *mi)
2456 struct uaudio_softc *sc;
2457 struct mixerctl *mc;
2461 DPRINTFN(2,("uaudio_query_devinfo: index=%d\n", mi->index));
2466 nctls = sc->sc_nctls;
2470 mi->type = AUDIO_MIXER_CLASS;
2471 mi->mixer_class = UAC_OUTPUT;
2472 mi->next = mi->prev = AUDIO_MIXER_LAST;
2473 strlcpy(mi->label.name, AudioCoutputs, sizeof(mi->label.name));
2476 mi->type = AUDIO_MIXER_CLASS;
2477 mi->mixer_class = UAC_INPUT;
2478 mi->next = mi->prev = AUDIO_MIXER_LAST;
2479 strlcpy(mi->label.name, AudioCinputs, sizeof(mi->label.name));
2482 mi->type = AUDIO_MIXER_CLASS;
2483 mi->mixer_class = UAC_EQUAL;
2484 mi->next = mi->prev = AUDIO_MIXER_LAST;
2485 strlcpy(mi->label.name, AudioCequalization,
2486 sizeof(mi->label.name));
2489 mi->type = AUDIO_MIXER_CLASS;
2490 mi->mixer_class = UAC_RECORD;
2491 mi->next = mi->prev = AUDIO_MIXER_LAST;
2492 strlcpy(mi->label.name, AudioCrecord, sizeof(mi->label.name));
2499 if (n < 0 || n >= nctls)
2502 mc = &sc->sc_ctls[n];
2503 strlcpy(mi->label.name, mc->ctlname, sizeof(mi->label.name));
2504 mi->mixer_class = mc->class;
2505 mi->next = mi->prev = AUDIO_MIXER_LAST; /* XXX */
2508 mi->type = AUDIO_MIXER_ENUM;
2509 mi->un.e.num_mem = 2;
2510 strlcpy(mi->un.e.member[0].label.name, AudioNoff,
2511 sizeof(mi->un.e.member[0].label.name));
2512 mi->un.e.member[0].ord = 0;
2513 strlcpy(mi->un.e.member[1].label.name, AudioNon,
2514 sizeof(mi->un.e.member[1].label.name));
2515 mi->un.e.member[1].ord = 1;
2518 mi->type = AUDIO_MIXER_ENUM;
2519 mi->un.e.num_mem = mc->maxval - mc->minval + 1;
2520 for (i = 0; i <= mc->maxval - mc->minval; i++) {
2521 ksnprintf(mi->un.e.member[i].label.name,
2522 sizeof(mi->un.e.member[i].label.name),
2523 "%d", i + mc->minval);
2524 mi->un.e.member[i].ord = i + mc->minval;
2528 mi->type = AUDIO_MIXER_VALUE;
2529 strncpy(mi->un.v.units.name, mc->ctlunit, MAX_AUDIO_DEV_LEN);
2530 mi->un.v.num_channels = mc->nchan;
2531 mi->un.v.delta = mc->delta;
2538 uaudio_open(void *addr, int flags)
2540 struct uaudio_softc *sc;
2543 DPRINTF(("uaudio_open: sc=%p\n", sc));
2547 if ((flags & FWRITE) && !(sc->sc_mode & AUMODE_PLAY))
2549 if ((flags & FREAD) && !(sc->sc_mode & AUMODE_RECORD))
2556 * Close function is called at splaudio().
2559 uaudio_close(void *addr)
2564 uaudio_drain(void *addr)
2566 struct uaudio_softc *sc;
2569 usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES);
2575 uaudio_halt_out_dma(void *addr)
2577 struct uaudio_softc *sc;
2583 DPRINTF(("uaudio_halt_out_dma: enter\n"));
2584 if (sc->sc_playchan.pipe != NULL) {
2585 uaudio_chan_close(sc, &sc->sc_playchan);
2586 sc->sc_playchan.pipe = NULL;
2587 uaudio_chan_free_buffers(sc, &sc->sc_playchan);
2588 sc->sc_playchan.intr = NULL;
2594 uaudio_halt_in_dma(void *addr)
2596 struct uaudio_softc *sc;
2598 DPRINTF(("uaudio_halt_in_dma: enter\n"));
2600 if (sc->sc_recchan.pipe != NULL) {
2601 uaudio_chan_close(sc, &sc->sc_recchan);
2602 sc->sc_recchan.pipe = NULL;
2603 uaudio_chan_free_buffers(sc, &sc->sc_recchan);
2604 sc->sc_recchan.intr = NULL;
2610 uaudio_getdev(void *addr, struct audio_device *retp)
2612 struct uaudio_softc *sc;
2614 DPRINTF(("uaudio_mixer_getdev:\n"));
2619 *retp = uaudio_device;
2624 * Make sure the block size is large enough to hold all outstanding transfers.
2627 uaudio_round_blocksize(void *addr, int blk)
2629 struct uaudio_softc *sc;
2633 DPRINTF(("uaudio_round_blocksize: blk=%d mode=%s\n", blk,
2634 mode == AUMODE_PLAY ? "AUMODE_PLAY" : "AUMODE_RECORD"));
2636 /* chan.bytes_per_frame can be 0. */
2637 if (mode == AUMODE_PLAY || sc->sc_recchan.bytes_per_frame <= 0) {
2638 b = param->sample_rate * UAUDIO_NFRAMES * UAUDIO_NCHANBUFS;
2641 * This does not make accurate value in the case
2642 * of b % USB_FRAMES_PER_SECOND != 0
2644 b /= USB_FRAMES_PER_SECOND;
2646 b *= param->precision / 8 * param->channels;
2649 * use wMaxPacketSize in bytes_per_frame.
2650 * See uaudio_set_params() and uaudio_chan_init()
2652 b = sc->sc_recchan.bytes_per_frame
2653 * UAUDIO_NFRAMES * UAUDIO_NCHANBUFS;
2658 blk = blk <= b ? b : blk / b * b;
2662 kprintf("uaudio_round_blocksize: blk=%d\n", blk);
2667 DPRINTF(("uaudio_round_blocksize: resultant blk=%d\n", blk));
2672 uaudio_get_props(void *addr)
2674 return AUDIO_PROP_FULLDUPLEX | AUDIO_PROP_INDEPENDENT;
2677 #endif /* NetBSD or OpenBSD */
2680 uaudio_get(struct uaudio_softc *sc, int which, int type, int wValue,
2681 int wIndex, int len)
2683 usb_device_request_t req;
2688 #if defined(__FreeBSD__) || defined(__DragonFly__)
2696 req.bmRequestType = type;
2697 req.bRequest = which;
2698 USETW(req.wValue, wValue);
2699 USETW(req.wIndex, wIndex);
2700 USETW(req.wLength, len);
2701 DPRINTFN(2,("uaudio_get: type=0x%02x req=0x%02x wValue=0x%04x "
2702 "wIndex=0x%04x len=%d\n",
2703 type, which, wValue, wIndex, len));
2704 err = usbd_do_request(sc->sc_udev, &req, data);
2706 DPRINTF(("uaudio_get: err=%s\n", usbd_errstr(err)));
2714 val = data[0] | (data[1] << 8);
2717 DPRINTF(("uaudio_get: bad length=%d\n", len));
2720 DPRINTFN(2,("uaudio_get: val=%d\n", val));
2725 uaudio_set(struct uaudio_softc *sc, int which, int type, int wValue,
2726 int wIndex, int len, int val)
2728 usb_device_request_t req;
2732 #if defined(__FreeBSD__) || defined(__DragonFly__)
2740 req.bmRequestType = type;
2741 req.bRequest = which;
2742 USETW(req.wValue, wValue);
2743 USETW(req.wIndex, wIndex);
2744 USETW(req.wLength, len);
2756 DPRINTFN(2,("uaudio_set: type=0x%02x req=0x%02x wValue=0x%04x "
2757 "wIndex=0x%04x len=%d, val=%d\n",
2758 type, which, wValue, wIndex, len, val & 0xffff));
2759 err = usbd_do_request(sc->sc_udev, &req, data);
2762 DPRINTF(("uaudio_set: err=%d\n", err));
2767 uaudio_signext(int type, int val)
2769 if (!MIX_UNSIGNED(type)) {
2770 if (MIX_SIZE(type) == 2)
2778 #if defined(__NetBSD__) || defined(__OpenBSD__)
2780 uaudio_value2bsd(struct mixerctl *mc, int val)
2782 DPRINTFN(5, ("uaudio_value2bsd: type=%03x val=%d min=%d max=%d ",
2783 mc->type, val, mc->minval, mc->maxval));
2784 if (mc->type == MIX_ON_OFF) {
2786 } else if (mc->type == MIX_SELECTOR) {
2787 if (val < mc->minval || val > mc->maxval)
2790 val = ((uaudio_signext(mc->type, val) - mc->minval) * 255
2791 + mc->mul/2) / mc->mul;
2792 DPRINTFN(5, ("val'=%d\n", val));
2798 uaudio_bsd2value(struct mixerctl *mc, int val)
2800 DPRINTFN(5,("uaudio_bsd2value: type=%03x val=%d min=%d max=%d ",
2801 mc->type, val, mc->minval, mc->maxval));
2802 if (mc->type == MIX_ON_OFF) {
2804 } else if (mc->type == MIX_SELECTOR) {
2805 if (val < mc->minval || val > mc->maxval)
2808 val = (val + mc->delta/2) * mc->mul / 255 + mc->minval;
2809 DPRINTFN(5, ("val'=%d\n", val));
2813 #if defined(__NetBSD__) || defined(__OpenBSD__)
2815 uaudio_ctl_get(struct uaudio_softc *sc, int which, struct mixerctl *mc,
2820 DPRINTFN(5,("uaudio_ctl_get: which=%d chan=%d\n", which, chan));
2821 val = uaudio_get(sc, which, UT_READ_CLASS_INTERFACE, mc->wValue[chan],
2822 mc->wIndex, MIX_SIZE(mc->type));
2823 return uaudio_value2bsd(mc, val);
2828 uaudio_ctl_set(struct uaudio_softc *sc, int which, struct mixerctl *mc,
2831 val = uaudio_bsd2value(mc, val);
2832 uaudio_set(sc, which, UT_WRITE_CLASS_INTERFACE, mc->wValue[chan],
2833 mc->wIndex, MIX_SIZE(mc->type), val);
2836 #if defined(__NetBSD__) || defined(__OpenBSD__)
2838 uaudio_mixer_get_port(void *addr, mixer_ctrl_t *cp)
2840 struct uaudio_softc *sc;
2841 struct mixerctl *mc;
2842 int i, n, vals[MIX_MAX_CHAN], val;
2844 DPRINTFN(2,("uaudio_mixer_get_port: index=%d\n", cp->dev));
2849 n = cp->dev - UAC_NCLASSES;
2850 if (n < 0 || n >= sc->sc_nctls)
2852 mc = &sc->sc_ctls[n];
2854 if (mc->type == MIX_ON_OFF) {
2855 if (cp->type != AUDIO_MIXER_ENUM)
2857 cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0);
2858 } else if (mc->type == MIX_SELECTOR) {
2859 if (cp->type != AUDIO_MIXER_ENUM)
2861 cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0);
2863 if (cp->type != AUDIO_MIXER_VALUE)
2865 if (cp->un.value.num_channels != 1 &&
2866 cp->un.value.num_channels != mc->nchan)
2868 for (i = 0; i < mc->nchan; i++)
2869 vals[i] = uaudio_ctl_get(sc, GET_CUR, mc, i);
2870 if (cp->un.value.num_channels == 1 && mc->nchan != 1) {
2871 for (val = 0, i = 0; i < mc->nchan; i++)
2873 vals[0] = val / mc->nchan;
2875 for (i = 0; i < cp->un.value.num_channels; i++)
2876 cp->un.value.level[i] = vals[i];
2883 uaudio_mixer_set_port(void *addr, mixer_ctrl_t *cp)
2885 struct uaudio_softc *sc;
2886 struct mixerctl *mc;
2887 int i, n, vals[MIX_MAX_CHAN];
2889 DPRINTFN(2,("uaudio_mixer_set_port: index = %d\n", cp->dev));
2894 n = cp->dev - UAC_NCLASSES;
2895 if (n < 0 || n >= sc->sc_nctls)
2897 mc = &sc->sc_ctls[n];
2899 if (mc->type == MIX_ON_OFF) {
2900 if (cp->type != AUDIO_MIXER_ENUM)
2902 uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord);
2903 } else if (mc->type == MIX_SELECTOR) {
2904 if (cp->type != AUDIO_MIXER_ENUM)
2906 uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord);
2908 if (cp->type != AUDIO_MIXER_VALUE)
2910 if (cp->un.value.num_channels == 1)
2911 for (i = 0; i < mc->nchan; i++)
2912 vals[i] = cp->un.value.level[0];
2913 else if (cp->un.value.num_channels == mc->nchan)
2914 for (i = 0; i < mc->nchan; i++)
2915 vals[i] = cp->un.value.level[i];
2918 for (i = 0; i < mc->nchan; i++)
2919 uaudio_ctl_set(sc, SET_CUR, mc, i, vals[i]);
2925 uaudio_trigger_input(void *addr, void *start, void *end, int blksize,
2926 void (*intr)(void *), void *arg,
2927 struct audio_params *param)
2929 struct uaudio_softc *sc;
2938 DPRINTFN(3,("uaudio_trigger_input: sc=%p start=%p end=%p "
2939 "blksize=%d\n", sc, start, end, blksize));
2940 ch = &sc->sc_recchan;
2941 uaudio_chan_set_param(ch, start, end, blksize);
2942 DPRINTFN(3,("uaudio_trigger_input: sample_size=%d bytes/frame=%d "
2943 "fraction=0.%03d\n", ch->sample_size, ch->bytes_per_frame,
2946 err = uaudio_chan_alloc_buffers(sc, ch);
2950 err = uaudio_chan_open(sc, ch);
2952 uaudio_chan_free_buffers(sc, ch);
2960 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX -1 shouldn't be needed */
2961 uaudio_chan_rtransfer(ch);
2968 uaudio_trigger_output(void *addr, void *start, void *end, int blksize,
2969 void (*intr)(void *), void *arg,
2970 struct audio_params *param)
2972 struct uaudio_softc *sc;
2981 DPRINTFN(3,("uaudio_trigger_output: sc=%p start=%p end=%p "
2982 "blksize=%d\n", sc, start, end, blksize));
2983 ch = &sc->sc_playchan;
2984 uaudio_chan_set_param(ch, start, end, blksize);
2985 DPRINTFN(3,("uaudio_trigger_output: sample_size=%d bytes/frame=%d "
2986 "fraction=0.%03d\n", ch->sample_size, ch->bytes_per_frame,
2989 err = uaudio_chan_alloc_buffers(sc, ch);
2993 err = uaudio_chan_open(sc, ch);
2995 uaudio_chan_free_buffers(sc, ch);
3003 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX */
3004 uaudio_chan_ptransfer(ch);
3009 #endif /* NetBSD or OpenBSD */
3011 /* Set up a pipe for a channel. */
3013 uaudio_chan_open(struct uaudio_softc *sc, struct chan *ch)
3019 #if defined(__FreeBSD__) || defined(__DragonFly__)
3024 as = &sc->sc_alts[ch->altidx];
3025 endpt = as->edesc->bEndpointAddress;
3026 DPRINTF(("uaudio_chan_open: endpt=0x%02x, speed=%d, alt=%d\n",
3027 endpt, ch->sample_rate, as->alt));
3029 /* Set alternate interface corresponding to the mode. */
3030 err = usbd_set_interface(as->ifaceh, as->alt);
3035 * If just one sampling rate is supported,
3036 * no need to call uaudio_set_speed().
3037 * Roland SD-90 freezes by a SAMPLING_FREQ_CONTROL request.
3039 if (as->asf1desc->bSamFreqType != 1) {
3040 err = uaudio_set_speed(sc, endpt, ch->sample_rate);
3042 DPRINTF(("uaudio_chan_open: set_speed failed err=%s\n",
3048 DPRINTF(("uaudio_chan_open: create pipe to 0x%02x\n", endpt));
3049 err = usbd_open_pipe(as->ifaceh, endpt, 0, &ch->pipe);
3052 if (as->edesc1 != NULL) {
3053 endpt = as->edesc1->bEndpointAddress;
3054 DPRINTF(("uaudio_chan_open: create sync-pipe to 0x%02x\n", endpt));
3055 err = usbd_open_pipe(as->ifaceh, endpt, 0, &ch->sync_pipe);
3061 uaudio_chan_close(struct uaudio_softc *sc, struct chan *ch)
3065 #if defined(__FreeBSD__) || defined(__DragonFly__)
3070 as = &sc->sc_alts[ch->altidx];
3072 if (sc->sc_nullalt >= 0) {
3073 DPRINTF(("uaudio_chan_close: set null alt=%d\n",
3075 usbd_set_interface(as->ifaceh, sc->sc_nullalt);
3078 usbd_abort_pipe(ch->pipe);
3079 usbd_close_pipe(ch->pipe);
3081 if (ch->sync_pipe) {
3082 usbd_abort_pipe(ch->sync_pipe);
3083 usbd_close_pipe(ch->sync_pipe);
3088 uaudio_chan_alloc_buffers(struct uaudio_softc *sc, struct chan *ch)
3090 usbd_xfer_handle xfer;
3094 size = (ch->bytes_per_frame + ch->sample_size) * UAUDIO_NFRAMES;
3095 for (i = 0; i < UAUDIO_NCHANBUFS; i++) {
3096 xfer = usbd_alloc_xfer(sc->sc_udev);
3099 ch->chanbufs[i].xfer = xfer;
3100 buf = usbd_alloc_buffer(xfer, size);
3105 ch->chanbufs[i].buffer = buf;
3106 ch->chanbufs[i].chan = ch;
3109 return USBD_NORMAL_COMPLETION;
3113 /* implicit buffer kfree */
3114 usbd_free_xfer(ch->chanbufs[i].xfer);
3119 uaudio_chan_free_buffers(struct uaudio_softc *sc, struct chan *ch)
3123 for (i = 0; i < UAUDIO_NCHANBUFS; i++)
3124 usbd_free_xfer(ch->chanbufs[i].xfer);
3127 /* Called at splusb() */
3129 uaudio_chan_ptransfer(struct chan *ch)
3132 int i, n, size, residue, total;
3134 if (ch->sc->sc_dying)
3137 /* Pick the next channel buffer. */
3138 cb = &ch->chanbufs[ch->curchanbuf];
3139 if (++ch->curchanbuf >= UAUDIO_NCHANBUFS)
3142 /* Compute the size of each frame in the next transfer. */
3143 residue = ch->residue;
3145 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3146 size = ch->bytes_per_frame;
3147 residue += ch->fraction;
3148 if (residue >= USB_FRAMES_PER_SECOND) {
3149 if ((ch->sc->sc_altflags & UA_NOFRAC) == 0)
3150 size += ch->sample_size;
3151 residue -= USB_FRAMES_PER_SECOND;
3153 cb->sizes[i] = size;
3156 ch->residue = residue;
3160 * Transfer data from upper layer buffer to channel buffer, taking
3161 * care of wrapping the upper layer buffer.
3163 n = min(total, ch->end - ch->cur);
3164 memcpy(cb->buffer, ch->cur, n);
3166 if (ch->cur >= ch->end)
3167 ch->cur = ch->start;
3170 memcpy(cb->buffer + n, ch->cur, total);
3175 if (uaudiodebug > 8) {
3176 DPRINTF(("uaudio_chan_ptransfer: buffer=%p, residue=0.%03d\n",
3177 cb->buffer, ch->residue));
3178 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3179 DPRINTF((" [%d] length %d\n", i, cb->sizes[i]));
3184 DPRINTFN(5,("uaudio_chan_transfer: ptransfer xfer=%p\n", cb->xfer));
3185 /* Fill the request */
3186 usbd_setup_isoc_xfer(cb->xfer, ch->pipe, cb, cb->sizes,
3187 UAUDIO_NFRAMES, USBD_NO_COPY,
3190 (void)usbd_transfer(cb->xfer);
3194 uaudio_chan_pintr(usbd_xfer_handle xfer, usbd_private_handle priv,
3200 #if !defined(__DragonFly__)
3206 /* Return if we are aborting. */
3207 if (status == USBD_CANCELLED)
3210 usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL);
3211 DPRINTFN(5,("uaudio_chan_pintr: count=%d, transferred=%d\n",
3212 count, ch->transferred));
3214 if (count != cb->size) {
3215 kprintf("uaudio_chan_pintr: count(%d) != size(%d)\n",
3220 ch->transferred += cb->size;
3221 #if defined(__FreeBSD__)
3224 chn_intr(ch->pcm_ch);
3226 #elif defined(__DragonFly__)
3228 chn_intr(ch->pcm_ch);
3232 /* Call back to upper layer */
3233 while (ch->transferred >= ch->blksize) {
3234 ch->transferred -= ch->blksize;
3235 DPRINTFN(5,("uaudio_chan_pintr: call %p(%p)\n",
3236 ch->intr, ch->arg));
3242 /* start next transfer */
3243 uaudio_chan_ptransfer(ch);
3246 /* Called at splusb() */
3248 uaudio_chan_rtransfer(struct chan *ch)
3251 int i, size, residue, total;
3253 if (ch->sc->sc_dying)
3256 /* Pick the next channel buffer. */
3257 cb = &ch->chanbufs[ch->curchanbuf];
3258 if (++ch->curchanbuf >= UAUDIO_NCHANBUFS)
3261 /* Compute the size of each frame in the next transfer. */
3262 residue = ch->residue;
3264 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3265 size = ch->bytes_per_frame;
3266 cb->sizes[i] = size;
3267 cb->offsets[i] = total;
3270 ch->residue = residue;
3274 if (uaudiodebug > 8) {
3275 DPRINTF(("uaudio_chan_rtransfer: buffer=%p, residue=0.%03d\n",
3276 cb->buffer, ch->residue));
3277 for (i = 0; i < UAUDIO_NFRAMES; i++) {
3278 DPRINTF((" [%d] length %d\n", i, cb->sizes[i]));
3283 DPRINTFN(5,("uaudio_chan_rtransfer: transfer xfer=%p\n", cb->xfer));
3284 /* Fill the request */
3285 usbd_setup_isoc_xfer(cb->xfer, ch->pipe, cb, cb->sizes,
3286 UAUDIO_NFRAMES, USBD_NO_COPY,
3289 (void)usbd_transfer(cb->xfer);
3293 uaudio_chan_rintr(usbd_xfer_handle xfer, usbd_private_handle priv,
3296 struct chanbuf *cb = priv;
3297 struct chan *ch = cb->chan;
3299 #if !defined(__DragonFly__)
3304 /* Return if we are aborting. */
3305 if (status == USBD_CANCELLED)
3308 usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL);
3309 DPRINTFN(5,("uaudio_chan_rintr: count=%d, transferred=%d\n",
3310 count, ch->transferred));
3312 /* count < cb->size is normal for asynchronous source */
3314 if (count > cb->size) {
3315 kprintf("uaudio_chan_rintr: count(%d) > size(%d)\n",
3321 * Transfer data from channel buffer to upper layer buffer, taking
3322 * care of wrapping the upper layer buffer.
3324 for(i = 0; i < UAUDIO_NFRAMES; i++) {
3325 frsize = cb->sizes[i];
3326 n = min(frsize, ch->end - ch->cur);
3327 memcpy(ch->cur, cb->buffer + cb->offsets[i], n);
3329 if (ch->cur >= ch->end)
3330 ch->cur = ch->start;
3332 memcpy(ch->cur, cb->buffer + cb->offsets[i] + n,
3334 ch->cur += frsize - n;
3338 /* Call back to upper layer */
3339 ch->transferred += count;
3340 #if defined(__FreeBSD__)
3342 chn_intr(ch->pcm_ch);
3344 #elif defined(__DragonFly__)
3346 chn_intr(ch->pcm_ch);
3350 while (ch->transferred >= ch->blksize) {
3351 ch->transferred -= ch->blksize;
3352 DPRINTFN(5,("uaudio_chan_rintr: call %p(%p)\n",
3353 ch->intr, ch->arg));
3359 /* start next transfer */
3360 uaudio_chan_rtransfer(ch);
3363 #if defined(__NetBSD__) || defined(__OpenBSD__)
3365 uaudio_chan_init(struct chan *ch, int altidx, const struct audio_params *param,
3368 int samples_per_frame, sample_size;
3370 ch->altidx = altidx;
3371 sample_size = param->precision * param->factor * param->hw_channels / 8;
3372 samples_per_frame = param->hw_sample_rate / USB_FRAMES_PER_SECOND;
3373 ch->sample_size = sample_size;
3374 ch->sample_rate = param->hw_sample_rate;
3375 if (maxpktsize == 0) {
3376 ch->fraction = param->hw_sample_rate % USB_FRAMES_PER_SECOND;
3377 ch->bytes_per_frame = samples_per_frame * sample_size;
3380 ch->bytes_per_frame = maxpktsize;
3386 uaudio_chan_set_param(struct chan *ch, u_char *start, u_char *end, int blksize)
3391 ch->blksize = blksize;
3392 ch->transferred = 0;
3397 uaudio_get_minmax_rates(int nalts, const struct as_info *alts,
3398 const struct audio_params *p, int mode,
3399 u_long *min, u_long *max)
3401 const struct usb_audio_streaming_type1_descriptor *a1d;
3406 for (i = 0; i < nalts; i++) {
3407 a1d = alts[i].asf1desc;
3408 if (alts[i].sc_busy)
3410 if (p->hw_channels != a1d->bNrChannels)
3412 if (p->hw_precision != a1d->bBitResolution)
3414 if (p->hw_encoding != alts[i].encoding)
3416 if (mode != UE_GET_DIR(alts[i].edesc->bEndpointAddress))
3418 if (a1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
3419 DPRINTFN(2,("uaudio_get_minmax_rates: cont %d-%d\n",
3420 UA_SAMP_LO(a1d), UA_SAMP_HI(a1d)));
3421 if (UA_SAMP_LO(a1d) < *min)
3422 *min = UA_SAMP_LO(a1d);
3423 if (UA_SAMP_HI(a1d) > *max)
3424 *max = UA_SAMP_HI(a1d);
3426 for (j = 0; j < a1d->bSamFreqType; j++) {
3427 DPRINTFN(2,("uaudio_get_minmax_rates: disc #%d: %d\n",
3428 j, UA_GETSAMP(a1d, j)));
3429 if (UA_GETSAMP(a1d, j) < *min)
3430 *min = UA_GETSAMP(a1d, j);
3431 if (UA_GETSAMP(a1d, j) > *max)
3432 *max = UA_GETSAMP(a1d, j);
3439 uaudio_match_alt_sub(int nalts, const struct as_info *alts,
3440 const struct audio_params *p, int mode, u_long rate)
3442 const struct usb_audio_streaming_type1_descriptor *a1d;
3445 DPRINTF(("uaudio_match_alt_sub: search for %luHz %dch\n",
3446 rate, p->hw_channels));
3447 for (i = 0; i < nalts; i++) {
3448 a1d = alts[i].asf1desc;
3449 if (alts[i].sc_busy)
3451 if (p->hw_channels != a1d->bNrChannels)
3453 if (p->hw_precision != a1d->bBitResolution)
3455 if (p->hw_encoding != alts[i].encoding)
3457 if (mode != UE_GET_DIR(alts[i].edesc->bEndpointAddress))
3459 if (a1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
3460 DPRINTFN(3,("uaudio_match_alt_sub: cont %d-%d\n",
3461 UA_SAMP_LO(a1d), UA_SAMP_HI(a1d)));
3462 if (UA_SAMP_LO(a1d) <= rate && rate <= UA_SAMP_HI(a1d))
3465 for (j = 0; j < a1d->bSamFreqType; j++) {
3466 DPRINTFN(3,("uaudio_match_alt_sub: disc #%d: %d\n",
3467 j, UA_GETSAMP(a1d, j)));
3468 /* XXX allow for some slack */
3469 if (UA_GETSAMP(a1d, j) == rate)
3478 uaudio_match_alt_chan(int nalts, const struct as_info *alts,
3479 struct audio_params *p, int mode)
3486 DPRINTF(("uaudio_match_alt_chan: examine %ldHz %dch %dbit.\n",
3487 p->sample_rate, p->hw_channels, p->hw_precision));
3488 i = uaudio_match_alt_sub(nalts, alts, p, mode, p->sample_rate);
3492 uaudio_get_minmax_rates(nalts, alts, p, mode, &min, &max);
3493 DPRINTF(("uaudio_match_alt_chan: min=%lu max=%lu\n", min, max));
3496 /* Search for biggers */
3498 while ((rate = p->sample_rate * n++) <= max) {
3499 i = uaudio_match_alt_sub(nalts, alts, p, mode, rate);
3501 p->hw_sample_rate = rate;
3505 if (p->sample_rate >= min) {
3506 i = uaudio_match_alt_sub(nalts, alts, p, mode, max);
3508 p->hw_sample_rate = max;
3512 i = uaudio_match_alt_sub(nalts, alts, p, mode, min);
3514 p->hw_sample_rate = min;
3522 uaudio_match_alt(int nalts, const struct as_info *alts,
3523 struct audio_params *p, int mode)
3527 mode = mode == AUMODE_PLAY ? UE_DIR_OUT : UE_DIR_IN;
3528 i = uaudio_match_alt_chan(nalts, alts, p, mode);
3532 for (n = p->channels + 1; n <= AUDIO_MAX_CHANNELS; n++) {
3534 i = uaudio_match_alt_chan(nalts, alts, p, mode);
3539 if (p->channels != 2)
3542 return uaudio_match_alt_chan(nalts, alts, p, mode);
3546 uaudio_set_params(void *addr, int setmode, int usemode,
3547 struct audio_params *play, struct audio_params *rec)
3549 struct uaudio_softc *sc;
3553 int paltidx, raltidx;
3554 void (*swcode)(void *, u_char *buf, int cnt);
3555 struct audio_params *p;
3559 flags = sc->sc_altflags;
3565 if (((usemode & AUMODE_PLAY) && sc->sc_playchan.pipe != NULL) ||
3566 ((usemode & AUMODE_RECORD) && sc->sc_recchan.pipe != NULL))
3569 if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1)
3570 sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 0;
3571 if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1)
3572 sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 0;
3574 /* Some uaudio devices are unidirectional. Don't try to find a
3575 matching mode for the unsupported direction. */
3576 setmode &= sc->sc_mode;
3578 for (mode = AUMODE_RECORD; mode != -1;
3579 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
3580 if ((setmode & mode) == 0)
3583 p = (mode == AUMODE_PLAY) ? play : rec;
3589 case AUDIO_ENCODING_SLINEAR_BE:
3591 case AUDIO_ENCODING_SLINEAR_LE:
3592 if (enc == AUDIO_ENCODING_SLINEAR_BE
3593 && p->precision == 16 && (flags & HAS_16)) {
3594 swcode = swap_bytes;
3595 enc = AUDIO_ENCODING_SLINEAR_LE;
3596 } else if (p->precision == 8) {
3597 if (flags & HAS_8) {
3599 } else if (flags & HAS_8U) {
3600 swcode = change_sign8;
3601 enc = AUDIO_ENCODING_ULINEAR_LE;
3602 } else if (flags & HAS_16) {
3604 p->hw_precision = 16;
3605 if (mode == AUMODE_PLAY)
3606 swcode = linear8_to_linear16_le;
3608 swcode = linear16_to_linear8_le;
3612 case AUDIO_ENCODING_ULINEAR_BE:
3614 case AUDIO_ENCODING_ULINEAR_LE:
3615 if (p->precision == 16) {
3616 if (enc == AUDIO_ENCODING_ULINEAR_LE)
3617 swcode = change_sign16_le;
3618 else if (mode == AUMODE_PLAY)
3619 swcode = swap_bytes_change_sign16_le;
3621 swcode = change_sign16_swap_bytes_le;
3622 enc = AUDIO_ENCODING_SLINEAR_LE;
3623 } else if (p->precision == 8) {
3624 if (flags & HAS_8U) {
3626 } else if (flags & HAS_8) {
3627 swcode = change_sign8;
3628 enc = AUDIO_ENCODING_SLINEAR_LE;
3629 } else if (flags & HAS_16) {
3631 p->hw_precision = 16;
3632 enc = AUDIO_ENCODING_SLINEAR_LE;
3633 if (mode == AUMODE_PLAY)
3634 swcode = ulinear8_to_slinear16_le;
3636 swcode = slinear16_to_ulinear8_le;
3640 case AUDIO_ENCODING_ULAW:
3641 if (flags & HAS_MULAW)
3643 if (flags & HAS_16) {
3644 if (mode == AUMODE_PLAY)
3645 swcode = mulaw_to_slinear16_le;
3647 swcode = slinear16_to_mulaw_le;
3649 enc = AUDIO_ENCODING_SLINEAR_LE;
3650 p->hw_precision = 16;
3651 } else if (flags & HAS_8U) {
3652 if (mode == AUMODE_PLAY)
3653 swcode = mulaw_to_ulinear8;
3655 swcode = ulinear8_to_mulaw;
3656 enc = AUDIO_ENCODING_ULINEAR_LE;
3657 } else if (flags & HAS_8) {
3658 if (mode == AUMODE_PLAY)
3659 swcode = mulaw_to_slinear8;
3661 swcode = slinear8_to_mulaw;
3662 enc = AUDIO_ENCODING_SLINEAR_LE;
3666 case AUDIO_ENCODING_ALAW:
3667 if (flags & HAS_ALAW)
3669 if (mode == AUMODE_PLAY && (flags & HAS_16)) {
3670 swcode = alaw_to_slinear16_le;
3672 enc = AUDIO_ENCODING_SLINEAR_LE;
3673 p->hw_precision = 16;
3674 } else if (flags & HAS_8U) {
3675 if (mode == AUMODE_PLAY)
3676 swcode = alaw_to_ulinear8;
3678 swcode = ulinear8_to_alaw;
3679 enc = AUDIO_ENCODING_ULINEAR_LE;
3680 } else if (flags & HAS_8) {
3681 if (mode == AUMODE_PLAY)
3682 swcode = alaw_to_slinear8;
3684 swcode = slinear8_to_alaw;
3685 enc = AUDIO_ENCODING_SLINEAR_LE;
3692 /* XXX do some other conversions... */
3694 DPRINTF(("uaudio_set_params: chan=%d prec=%d enc=%d rate=%ld\n",
3695 p->channels, p->hw_precision, enc, p->sample_rate));
3697 p->hw_encoding = enc;
3698 i = uaudio_match_alt(sc->sc_nalts, sc->sc_alts, p, mode);
3702 p->sw_code = swcode;
3705 if (mode == AUMODE_PLAY)
3711 if ((setmode & AUMODE_PLAY)) {
3712 /* XXX abort transfer if currently happening? */
3713 uaudio_chan_init(&sc->sc_playchan, paltidx, play, 0);
3715 if ((setmode & AUMODE_RECORD)) {
3716 /* XXX abort transfer if currently happening? */
3717 uaudio_chan_init(&sc->sc_recchan, raltidx, rec,
3718 UGETW(sc->sc_alts[raltidx].edesc->wMaxPacketSize));
3721 if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1)
3722 sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 1;
3723 if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1)
3724 sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 1;
3726 DPRINTF(("uaudio_set_params: use altidx=p%d/r%d, altno=p%d/r%d\n",
3727 sc->sc_playchan.altidx, sc->sc_recchan.altidx,
3728 (sc->sc_playchan.altidx >= 0)
3729 ?sc->sc_alts[sc->sc_playchan.altidx].idesc->bAlternateSetting
3731 (sc->sc_recchan.altidx >= 0)
3732 ? sc->sc_alts[sc->sc_recchan.altidx].idesc->bAlternateSetting
3737 #endif /* NetBSD or OpenBSD */
3740 uaudio_set_speed(struct uaudio_softc *sc, int endpt, u_int speed)
3742 usb_device_request_t req;
3745 DPRINTFN(5,("uaudio_set_speed: endpt=%d speed=%u\n", endpt, speed));
3746 req.bmRequestType = UT_WRITE_CLASS_ENDPOINT;
3747 req.bRequest = SET_CUR;
3748 USETW2(req.wValue, SAMPLING_FREQ_CONTROL, 0);
3749 USETW(req.wIndex, endpt);
3750 USETW(req.wLength, 3);
3752 data[1] = speed >> 8;
3753 data[2] = speed >> 16;
3755 return usbd_do_request(sc->sc_udev, &req, data);
3759 #if defined(__FreeBSD__) || defined(__DragonFly__)
3760 /************************************************************/
3762 uaudio_init_params(struct uaudio_softc *sc, struct chan *ch, int mode)
3765 int samples_per_frame, sample_size;
3767 if ((sc->sc_playchan.pipe != NULL) || (sc->sc_recchan.pipe != NULL))
3770 switch(ch->format & 0x000FFFFF) {
3772 enc = AUDIO_ENCODING_ULINEAR_LE;
3776 enc = AUDIO_ENCODING_SLINEAR_LE;
3779 case AFMT_A_LAW: /* ? */
3780 enc = AUDIO_ENCODING_ALAW;
3783 case AFMT_MU_LAW: /* ? */
3784 enc = AUDIO_ENCODING_ULAW;
3788 enc = AUDIO_ENCODING_SLINEAR_LE;
3792 enc = AUDIO_ENCODING_SLINEAR_BE;
3796 enc = AUDIO_ENCODING_ULINEAR_LE;
3800 enc = AUDIO_ENCODING_ULINEAR_BE;
3804 enc = AUDIO_ENCODING_SLINEAR_LE;
3808 enc = AUDIO_ENCODING_SLINEAR_BE;
3812 enc = AUDIO_ENCODING_ULINEAR_LE;
3816 enc = AUDIO_ENCODING_ULINEAR_BE;
3820 enc = AUDIO_ENCODING_SLINEAR_LE;
3824 enc = AUDIO_ENCODING_SLINEAR_BE;
3828 enc = AUDIO_ENCODING_ULINEAR_LE;
3832 enc = AUDIO_ENCODING_ULINEAR_BE;
3838 kprintf("Unknown format %x\n", ch->format);
3841 if (ch->format & AFMT_STEREO) {
3847 /* for (mode = ...... */
3848 for (i = 0; i < sc->sc_nalts; i++) {
3849 const struct usb_audio_streaming_type1_descriptor *a1d =
3850 sc->sc_alts[i].asf1desc;
3851 if (ch->channels == a1d->bNrChannels &&
3852 ch->precision == a1d->bBitResolution &&
3854 enc == sc->sc_alts[i].encoding) {
3856 enc == sc->sc_alts[i].encoding &&
3857 (mode == AUMODE_PLAY ? UE_DIR_OUT : UE_DIR_IN) ==
3858 UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress)) {
3860 if (a1d->bSamFreqType == UA_SAMP_CONTNUOUS) {
3861 DPRINTFN(2,("uaudio_set_params: cont %d-%d\n",
3862 UA_SAMP_LO(a1d), UA_SAMP_HI(a1d)));
3863 if (UA_SAMP_LO(a1d) <= ch->sample_rate &&
3864 ch->sample_rate <= UA_SAMP_HI(a1d)) {
3865 if (mode == AUMODE_PLAY)
3866 sc->sc_playchan.altidx = i;
3868 sc->sc_recchan.altidx = i;
3872 for (j = 0; j < a1d->bSamFreqType; j++) {
3873 DPRINTFN(2,("uaudio_set_params: disc #"
3874 "%d: %d\n", j, UA_GETSAMP(a1d, j)));
3875 /* XXX allow for some slack */
3876 if (UA_GETSAMP(a1d, j) ==
3878 if (mode == AUMODE_PLAY)
3879 sc->sc_playchan.altidx = i;
3881 sc->sc_recchan.altidx = i;
3888 /* return (EINVAL); */
3889 if (mode == AUMODE_PLAY)
3890 kprintf("uaudio: This device can't play in rate=%d.\n", ch->sample_rate);
3892 kprintf("uaudio: This device can't record in rate=%d.\n", ch->sample_rate);
3897 p->sw_code = swcode;
3899 if (usemode == mode)
3900 sc->sc_curaltidx = i;
3904 sample_size = ch->precision * ch->channels / 8;
3905 samples_per_frame = ch->sample_rate / USB_FRAMES_PER_SECOND;
3906 ch->fraction = ch->sample_rate % USB_FRAMES_PER_SECOND;
3907 ch->sample_size = sample_size;
3908 ch->bytes_per_frame = samples_per_frame * sample_size;
3911 ch->cur = ch->start;
3912 ch->transferred = 0;
3917 struct uaudio_conversion {
3919 uint8_t uaudio_prec;
3920 uint32_t freebsd_fmt;
3923 const struct uaudio_conversion const accepted_conversion[] = {
3924 {AUDIO_ENCODING_ULINEAR_LE, 8, AFMT_U8},
3925 {AUDIO_ENCODING_ULINEAR_LE, 16, AFMT_U16_LE},
3926 {AUDIO_ENCODING_ULINEAR_LE, 24, AFMT_U24_LE},
3927 {AUDIO_ENCODING_ULINEAR_LE, 32, AFMT_U32_LE},
3928 {AUDIO_ENCODING_ULINEAR_BE, 16, AFMT_U16_BE},
3929 {AUDIO_ENCODING_ULINEAR_BE, 24, AFMT_U24_BE},
3930 {AUDIO_ENCODING_ULINEAR_BE, 32, AFMT_U32_BE},
3931 {AUDIO_ENCODING_SLINEAR_LE, 8, AFMT_S8},
3932 {AUDIO_ENCODING_SLINEAR_LE, 16, AFMT_S16_LE},
3933 {AUDIO_ENCODING_SLINEAR_LE, 24, AFMT_S24_LE},
3934 {AUDIO_ENCODING_SLINEAR_LE, 32, AFMT_S32_LE},
3935 {AUDIO_ENCODING_SLINEAR_BE, 16, AFMT_S16_BE},
3936 {AUDIO_ENCODING_SLINEAR_BE, 24, AFMT_S24_BE},
3937 {AUDIO_ENCODING_SLINEAR_BE, 32, AFMT_S32_BE},
3938 {AUDIO_ENCODING_ALAW, 8, AFMT_A_LAW},
3939 {AUDIO_ENCODING_ULAW, 8, AFMT_MU_LAW},
3944 uaudio_query_formats(device_t dev, int reqdir, unsigned maxfmt, struct pcmchan_caps *cap)
3946 struct uaudio_softc *sc;
3947 const struct usb_audio_streaming_type1_descriptor *asf1d;
3948 const struct uaudio_conversion *iterator;
3949 unsigned fmtcount, foundcount;
3951 uint8_t format, numchan, subframesize, prec, dir, iscontinuous;
3952 int freq, freq_min, freq_max;
3953 char *numchannel_descr;
3954 char freq_descr[64];
3957 sc = device_get_softc(dev);
3961 cap->minspeed = cap->maxspeed = 0;
3962 foundcount = fmtcount = 0;
3964 for (i = 0; i < sc->sc_nalts; i++) {
3965 dir = UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress);
3967 if ((dir == UE_DIR_OUT) != (reqdir == PCMDIR_PLAY))
3970 asf1d = sc->sc_alts[i].asf1desc;
3971 format = sc->sc_alts[i].encoding;
3973 numchan = asf1d->bNrChannels;
3974 subframesize = asf1d->bSubFrameSize;
3975 prec = asf1d->bBitResolution; /* precision */
3976 iscontinuous = asf1d->bSamFreqType == UA_SAMP_CONTNUOUS;
3979 ksnprintf(freq_descr, sizeof(freq_descr), "continous min %d max %d", UA_SAMP_LO(asf1d), UA_SAMP_HI(asf1d));
3981 ksnprintf(freq_descr, sizeof(freq_descr), "fixed frequency (%d listed formats)", asf1d->bSamFreqType);
3984 numchannel_descr = " (mono)";
3985 else if (numchan == 2)
3986 numchannel_descr = " (stereo)";
3988 numchannel_descr = "";
3991 device_printf(dev, "uaudio_query_formats: found a native %s channel%s %s %dbit %dbytes/subframe X %d channels = %d bytes per sample\n",
3992 (dir==UE_DIR_OUT)?"playback":"record",
3993 numchannel_descr, freq_descr,
3994 prec, subframesize, numchan, subframesize*numchan);
3997 * Now start rejecting the ones that don't map to FreeBSD
4000 if (numchan != 1 && numchan != 2)
4003 for (iterator = accepted_conversion ; iterator->uaudio_fmt != 0 ; iterator++)
4004 if (iterator->uaudio_fmt == format && iterator->uaudio_prec == prec)
4007 if (iterator->uaudio_fmt == 0)
4010 fmt = iterator->freebsd_fmt;
4017 if (fmtcount >= maxfmt)
4020 cap->fmtlist[fmtcount++] = fmt;
4023 freq_min = UA_SAMP_LO(asf1d);
4024 freq_max = UA_SAMP_HI(asf1d);
4026 if (cap->minspeed == 0 || freq_min < cap->minspeed)
4027 cap->minspeed = freq_min;
4028 if (cap->maxspeed == 0)
4029 cap->maxspeed = cap->minspeed;
4030 if (freq_max > cap->maxspeed)
4031 cap->maxspeed = freq_max;
4033 for (r = 0; r < asf1d->bSamFreqType; r++) {
4034 freq = UA_GETSAMP(asf1d, r);
4035 if (cap->minspeed == 0 || freq < cap->minspeed)
4036 cap->minspeed = freq;
4037 if (cap->maxspeed == 0)
4038 cap->maxspeed = cap->minspeed;
4039 if (freq > cap->maxspeed)
4040 cap->maxspeed = freq;
4044 cap->fmtlist[fmtcount] = 0;
4049 uaudio_chan_set_param_pcm_dma_buff(device_t dev, u_char *start, u_char *end,
4050 struct pcm_channel *pc, int dir)
4052 struct uaudio_softc *sc;
4055 sc = device_get_softc(dev);
4056 #ifndef NO_RECORDING
4057 if (dir == PCMDIR_PLAY)
4058 ch = &sc->sc_playchan;
4060 ch = &sc->sc_recchan;
4062 ch = &sc->sc_playchan;
4074 uaudio_chan_set_param_blocksize(device_t dev, u_int32_t blocksize, int dir)
4076 struct uaudio_softc *sc;
4079 sc = device_get_softc(dev);
4080 #ifndef NO_RECORDING
4081 if (dir == PCMDIR_PLAY)
4082 ch = &sc->sc_playchan;
4084 ch = &sc->sc_recchan;
4086 ch = &sc->sc_playchan;
4089 ch->blksize = blocksize;
4095 uaudio_chan_set_param_speed(device_t dev, u_int32_t speed, int reqdir)
4097 const struct uaudio_conversion *iterator;
4098 struct uaudio_softc *sc;
4100 int i, r, score, hiscore, bestspeed;
4102 sc = device_get_softc(dev);
4103 #ifndef NO_RECORDING
4104 if (reqdir == PCMDIR_PLAY)
4105 ch = &sc->sc_playchan;
4107 ch = &sc->sc_recchan;
4109 ch = &sc->sc_playchan;
4112 * We are successful if we find an endpoint that matches our selected format and it
4113 * supports the requested speed.
4117 for (i = 0; i < sc->sc_nalts; i++) {
4118 int dir = UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress);
4119 int format = sc->sc_alts[i].encoding;
4120 const struct usb_audio_streaming_type1_descriptor *asf1d = sc->sc_alts[i].asf1desc;
4121 int iscontinuous = asf1d->bSamFreqType == UA_SAMP_CONTNUOUS;
4123 if ((dir == UE_DIR_OUT) != (reqdir == PCMDIR_PLAY))
4126 for (iterator = accepted_conversion ; iterator->uaudio_fmt != 0 ; iterator++)
4127 if (iterator->uaudio_fmt != format || iterator->freebsd_fmt != (ch->format&0xfffffff))
4130 if (speed >= UA_SAMP_LO(asf1d) && speed <= UA_SAMP_HI(asf1d)) {
4131 ch->sample_rate = speed;
4133 } else if (speed < UA_SAMP_LO(asf1d)) {
4134 score = 0xfff * speed / UA_SAMP_LO(asf1d);
4135 if (score > hiscore) {
4136 bestspeed = UA_SAMP_LO(asf1d);
4139 } else if (speed < UA_SAMP_HI(asf1d)) {
4140 score = 0xfff * UA_SAMP_HI(asf1d) / speed;
4141 if (score > hiscore) {
4142 bestspeed = UA_SAMP_HI(asf1d);
4148 for (r = 0; r < asf1d->bSamFreqType; r++) {
4149 if (speed == UA_GETSAMP(asf1d, r)) {
4150 ch->sample_rate = speed;
4153 if (speed > UA_GETSAMP(asf1d, r))
4154 score = 0xfff * UA_GETSAMP(asf1d, r) / speed;
4156 score = 0xfff * speed / UA_GETSAMP(asf1d, r);
4157 if (score > hiscore) {
4158 bestspeed = UA_GETSAMP(asf1d, r);
4163 if (bestspeed != 1) {
4164 ch->sample_rate = bestspeed;
4172 uaudio_chan_getptr(device_t dev, int dir)
4174 struct uaudio_softc *sc;
4178 sc = device_get_softc(dev);
4179 #ifndef NO_RECORDING
4180 if (dir == PCMDIR_PLAY)
4181 ch = &sc->sc_playchan;
4183 ch = &sc->sc_recchan;
4185 ch = &sc->sc_playchan;
4188 ptr = ch->cur - ch->start;
4194 uaudio_chan_set_param_format(device_t dev, u_int32_t format, int dir)
4196 struct uaudio_softc *sc;
4199 sc = device_get_softc(dev);
4200 #ifndef NO_RECORDING
4201 if (dir == PCMDIR_PLAY)
4202 ch = &sc->sc_playchan;
4204 ch = &sc->sc_recchan;
4206 ch = &sc->sc_playchan;
4209 ch->format = format;
4215 uaudio_halt_out_dma(device_t dev)
4217 struct uaudio_softc *sc;
4219 sc = device_get_softc(dev);
4221 DPRINTF(("uaudio_halt_out_dma: enter\n"));
4222 if (sc->sc_playchan.pipe != NULL) {
4223 uaudio_chan_close(sc, &sc->sc_playchan);
4224 sc->sc_playchan.pipe = 0;
4225 uaudio_chan_free_buffers(sc, &sc->sc_playchan);
4231 uaudio_halt_in_dma(device_t dev)
4233 struct uaudio_softc *sc;
4235 sc = device_get_softc(dev);
4240 DPRINTF(("uaudio_halt_in_dma: enter\n"));
4241 if (sc->sc_recchan.pipe != NULL) {
4242 uaudio_chan_close(sc, &sc->sc_recchan);
4243 sc->sc_recchan.pipe = NULL;
4244 uaudio_chan_free_buffers(sc, &sc->sc_recchan);
4245 /* sc->sc_recchan.intr = NULL; */
4251 uaudio_trigger_input(device_t dev)
4253 struct uaudio_softc *sc;
4257 #if !defined(__DragonFly__)
4261 sc = device_get_softc(dev);
4262 ch = &sc->sc_recchan;
4267 /* uaudio_chan_set_param(ch, start, end, blksize) */
4268 if (uaudio_init_params(sc, ch, AUMODE_RECORD))
4271 err = uaudio_chan_alloc_buffers(sc, ch);
4275 err = uaudio_chan_open(sc, ch);
4277 uaudio_chan_free_buffers(sc, ch);
4284 #if defined(__DragonFly__)
4289 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX -1 shouldn't be needed */
4290 uaudio_chan_rtransfer(ch);
4291 #if defined(__DragonFly__)
4301 uaudio_trigger_output(device_t dev)
4303 struct uaudio_softc *sc;
4307 #if !defined(__DragonFly__)
4311 sc = device_get_softc(dev);
4312 ch = &sc->sc_playchan;
4317 if (uaudio_init_params(sc, ch, AUMODE_PLAY))
4320 err = uaudio_chan_alloc_buffers(sc, ch);
4324 err = uaudio_chan_open(sc, ch);
4326 uaudio_chan_free_buffers(sc, ch);
4330 #if defined(__DragonFly__)
4335 for (i = 0; i < UAUDIO_NCHANBUFS-1; i++) /* XXX */
4336 uaudio_chan_ptransfer(ch);
4337 #if defined(__DragonFly__)
4347 uaudio_query_mix_info(device_t dev)
4351 struct uaudio_softc *sc;
4352 struct mixerctl *mc;
4354 sc = device_get_softc(dev);
4355 for (i=0; i < sc->sc_nctls; i++) {
4356 mc = &sc->sc_ctls[i];
4357 if (mc->ctl != SOUND_MIXER_NRDEVICES) {
4358 /* Set device mask bits.
4359 See /usr/include/machine/soundcard.h */
4360 mask |= (1 << mc->ctl);
4367 uaudio_query_recsrc_info(device_t dev)
4369 int i, rec_selector_id;
4371 struct uaudio_softc *sc;
4372 struct mixerctl *mc;
4374 sc = device_get_softc(dev);
4375 rec_selector_id = -1;
4376 for (i=0; i < sc->sc_nctls; i++) {
4377 mc = &sc->sc_ctls[i];
4378 if (mc->ctl == SOUND_MIXER_NRDEVICES &&
4379 mc->type == MIX_SELECTOR && mc->class == UAC_RECORD) {
4380 if (rec_selector_id == -1) {
4381 rec_selector_id = i;
4383 kprintf("There are many selectors. Can't recognize which selector is a record source selector.\n");
4388 if (rec_selector_id == -1)
4390 mc = &sc->sc_ctls[rec_selector_id];
4391 for (i = mc->minval; i <= mc->maxval; i++) {
4392 if (mc->slctrtype[i - 1] == SOUND_MIXER_NRDEVICES)
4394 mask |= 1 << mc->slctrtype[i - 1];
4400 uaudio_mixer_set(device_t dev, unsigned type, unsigned left, unsigned right)
4403 struct uaudio_softc *sc;
4404 struct mixerctl *mc;
4406 sc = device_get_softc(dev);
4407 for (i=0; i < sc->sc_nctls; i++) {
4408 mc = &sc->sc_ctls[i];
4409 if (mc->ctl == type) {
4410 if (mc->nchan == 2) {
4412 uaudio_ctl_set(sc, SET_CUR, mc, 1, (int)(right*255)/100);
4414 /* set Left or Mono */
4415 uaudio_ctl_set(sc, SET_CUR, mc, 0, (int)(left*255)/100);
4422 uaudio_mixer_setrecsrc(device_t dev, u_int32_t src)
4424 int i, rec_selector_id;
4425 struct uaudio_softc *sc;
4426 struct mixerctl *mc;
4428 sc = device_get_softc(dev);
4429 rec_selector_id = -1;
4430 for (i=0; i < sc->sc_nctls; i++) {
4431 mc = &sc->sc_ctls[i];
4432 if (mc->ctl == SOUND_MIXER_NRDEVICES &&
4433 mc->type == MIX_SELECTOR && mc->class == UAC_RECORD) {
4434 if (rec_selector_id == -1) {
4435 rec_selector_id = i;
4437 return src; /* Can't recognize which selector is record source selector */
4441 if (rec_selector_id == -1)
4443 mc = &sc->sc_ctls[rec_selector_id];
4444 for (i = mc->minval; i <= mc->maxval; i++) {
4445 if (src != (1 << mc->slctrtype[i - 1]))
4447 uaudio_ctl_set(sc, SET_CUR, mc, 0, i);
4448 return (1 << mc->slctrtype[i - 1]);
4450 uaudio_ctl_set(sc, SET_CUR, mc, 0, mc->minval);
4451 return (1 << mc->slctrtype[mc->minval - 1]);
4455 uaudio_sndstat_prepare_pcm(struct sbuf *s, device_t dev, int verbose)
4457 struct snddev_info *d;
4458 struct snddev_channel *sce;
4459 struct pcm_channel *c;
4460 struct pcm_feeder *f;
4462 device_t pa_dev = device_get_parent(dev);
4463 struct uaudio_softc *sc = device_get_softc(pa_dev);
4468 d = device_get_softc(dev);
4472 snd_mtxlock(d->lock);
4473 if (SLIST_EMPTY(&d->channels)) {
4474 sbuf_printf(s, " (mixer only)");
4475 snd_mtxunlock(d->lock);
4479 SLIST_FOREACH(sce, &d->channels, link) {
4481 if (c->direction == PCMDIR_PLAY) {
4482 if (c->flags & CHN_F_VIRTUAL)
4489 sbuf_printf(s, " (%dp/%dr/%dv channels%s%s)",
4490 d->playcount, d->reccount, d->vchancount,
4491 (d->flags & SD_F_SIMPLEX)? "" : " duplex",
4493 (device_get_unit(dev) == snd_unit)? " default" : ""
4499 if (sc->uaudio_sndstat_flag != 0) {
4500 sbuf_cat(s, sbuf_data(&(sc->uaudio_sndstat)));
4504 snd_mtxunlock(d->lock);
4508 SLIST_FOREACH(sce, &d->channels, link) {
4510 sbuf_printf(s, "\n\t");
4512 KASSERT(c->bufhard != NULL && c->bufsoft != NULL,
4513 ("hosed pcm channel setup"));
4515 /* it would be better to indent child channels */
4516 sbuf_printf(s, "%s[%s]: ", c->parentchannel? c->parentchannel->name : "", c->name);
4517 sbuf_printf(s, "spd %d", c->speed);
4518 if (c->speed != sndbuf_getspd(c->bufhard))
4519 sbuf_printf(s, "/%d", sndbuf_getspd(c->bufhard));
4520 sbuf_printf(s, ", fmt 0x%08x", c->format);
4521 if (c->format != sndbuf_getfmt(c->bufhard))
4522 sbuf_printf(s, "/0x%08x", sndbuf_getfmt(c->bufhard));
4523 sbuf_printf(s, ", flags 0x%08x, 0x%08x", c->flags, c->feederflags);
4525 sbuf_printf(s, ", pid %d", c->pid);
4526 sbuf_printf(s, "\n\t");
4528 sbuf_printf(s, "interrupts %d, ", c->interrupts);
4529 if (c->direction == PCMDIR_REC)
4530 sbuf_printf(s, "overruns %d, hfree %d, sfree %d",
4531 c->xruns, sndbuf_getfree(c->bufhard), sndbuf_getfree(c->bufsoft));
4533 sbuf_printf(s, "underruns %d, ready %d",
4534 c->xruns, sndbuf_getready(c->bufsoft));
4535 sbuf_printf(s, "\n\t");
4537 sbuf_printf(s, "{%s}", (c->direction == PCMDIR_REC)? "hardware" : "userland");
4538 sbuf_printf(s, " -> ");
4540 while (f->source != NULL)
4543 sbuf_printf(s, "%s", f->class->name);
4544 if (f->desc->type == FEEDER_FMT)
4545 sbuf_printf(s, "(0x%08x -> 0x%08x)", f->desc->in, f->desc->out);
4546 if (f->desc->type == FEEDER_RATE)
4547 sbuf_printf(s, "(%d -> %d)", FEEDER_GET(f, FEEDRATE_SRC), FEEDER_GET(f, FEEDRATE_DST));
4548 if (f->desc->type == FEEDER_ROOT || f->desc->type == FEEDER_MIXER)
4549 sbuf_printf(s, "(0x%08x)", f->desc->out);
4550 sbuf_printf(s, " -> ");
4553 sbuf_printf(s, "{%s}", (c->direction == PCMDIR_REC)? "userland" : "hardware");
4555 snd_mtxunlock(d->lock);
4561 uaudio_sndstat_register(device_t dev)
4563 struct snddev_info *d = device_get_softc(dev);
4564 sndstat_register(dev, d->status, uaudio_sndstat_prepare_pcm);
4568 audio_attach_mi(device_t dev)
4571 struct sndcard_func *func;
4573 /* Attach the children. */
4575 func = kmalloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
4578 bzero(func, sizeof(*func));
4579 func->func = SCF_PCM;
4580 child = device_add_child(dev, "pcm", -1);
4581 device_set_ivars(child, func);
4583 bus_generic_attach(dev);
4585 return 0; /* XXXXX */
4588 DRIVER_MODULE(uaudio, uhub, uaudio_driver, uaudio_devclass, usbd_driver_load, 0);
4589 MODULE_VERSION(uaudio, 1);