1 | /* $NetBSD: uaudio.c,v 1.147 2016/07/07 06:55:42 msaitoh Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1999, 2012 The NetBSD Foundation, Inc. |
5 | * All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Lennart Augustsson (lennart@augustsson.net) at |
9 | * Carlstedt Research & Technology, and Matthew R. Green (mrg@eterna.com.au). |
10 | * |
11 | * Redistribution and use in source and binary forms, with or without |
12 | * modification, are permitted provided that the following conditions |
13 | * are met: |
14 | * 1. Redistributions of source code must retain the above copyright |
15 | * notice, this list of conditions and the following disclaimer. |
16 | * 2. Redistributions in binary form must reproduce the above copyright |
17 | * notice, this list of conditions and the following disclaimer in the |
18 | * documentation and/or other materials provided with the distribution. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
22 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
24 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
30 | * POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | /* |
34 | * USB audio specs: http://www.usb.org/developers/docs/devclass_docs/audio10.pdf |
35 | * http://www.usb.org/developers/docs/devclass_docs/frmts10.pdf |
36 | * http://www.usb.org/developers/docs/devclass_docs/termt10.pdf |
37 | */ |
38 | |
39 | #include <sys/cdefs.h> |
40 | __KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.147 2016/07/07 06:55:42 msaitoh Exp $" ); |
41 | |
42 | #ifdef _KERNEL_OPT |
43 | #include "opt_usb.h" |
44 | #endif |
45 | |
46 | #include <sys/param.h> |
47 | #include <sys/systm.h> |
48 | #include <sys/kernel.h> |
49 | #include <sys/malloc.h> |
50 | #include <sys/device.h> |
51 | #include <sys/ioctl.h> |
52 | #include <sys/file.h> |
53 | #include <sys/reboot.h> /* for bootverbose */ |
54 | #include <sys/select.h> |
55 | #include <sys/proc.h> |
56 | #include <sys/vnode.h> |
57 | #include <sys/poll.h> |
58 | #include <sys/module.h> |
59 | #include <sys/bus.h> |
60 | #include <sys/cpu.h> |
61 | #include <sys/atomic.h> |
62 | |
63 | #include <sys/audioio.h> |
64 | #include <dev/audio_if.h> |
65 | #include <dev/audiovar.h> |
66 | #include <dev/mulaw.h> |
67 | #include <dev/auconv.h> |
68 | |
69 | #include <dev/usb/usb.h> |
70 | #include <dev/usb/usbdi.h> |
71 | #include <dev/usb/usbdivar.h> |
72 | #include <dev/usb/usbdi_util.h> |
73 | #include <dev/usb/usb_quirks.h> |
74 | |
75 | #include <dev/usb/usbdevs.h> |
76 | |
77 | #include <dev/usb/uaudioreg.h> |
78 | |
79 | /* #define UAUDIO_DEBUG */ |
80 | /* #define UAUDIO_MULTIPLE_ENDPOINTS */ |
81 | #ifdef UAUDIO_DEBUG |
82 | #define DPRINTF(x,y...) do { \ |
83 | if (uaudiodebug) { \ |
84 | struct lwp *l = curlwp; \ |
85 | printf("%s[%d:%d]: "x, __func__, l->l_proc->p_pid, l->l_lid, y); \ |
86 | } \ |
87 | } while (0) |
88 | #define DPRINTFN_CLEAN(n,x...) do { \ |
89 | if (uaudiodebug > (n)) \ |
90 | printf(x); \ |
91 | } while (0) |
92 | #define DPRINTFN(n,x,y...) do { \ |
93 | if (uaudiodebug > (n)) { \ |
94 | struct lwp *l = curlwp; \ |
95 | printf("%s[%d:%d]: "x, __func__, l->l_proc->p_pid, l->l_lid, y); \ |
96 | } \ |
97 | } while (0) |
98 | int uaudiodebug = 0; |
99 | #else |
100 | #define DPRINTF(x,y...) |
101 | #define DPRINTFN_CLEAN(n,x...) |
102 | #define DPRINTFN(n,x,y...) |
103 | #endif |
104 | |
105 | #define UAUDIO_NCHANBUFS 6 /* number of outstanding request */ |
106 | #define UAUDIO_NFRAMES 10 /* ms of sound in each request */ |
107 | |
108 | |
109 | #define MIX_MAX_CHAN 8 |
110 | struct mixerctl { |
111 | uint16_t wValue[MIX_MAX_CHAN]; /* using nchan */ |
112 | uint16_t wIndex; |
113 | uint8_t nchan; |
114 | uint8_t type; |
115 | #define MIX_ON_OFF 1 |
116 | #define MIX_SIGNED_16 2 |
117 | #define MIX_UNSIGNED_16 3 |
118 | #define MIX_SIGNED_8 4 |
119 | #define MIX_SELECTOR 5 |
120 | #define MIX_SIZE(n) ((n) == MIX_SIGNED_16 || (n) == MIX_UNSIGNED_16 ? 2 : 1) |
121 | #define MIX_UNSIGNED(n) ((n) == MIX_UNSIGNED_16) |
122 | int minval, maxval; |
123 | u_int delta; |
124 | u_int mul; |
125 | uint8_t class; |
126 | char ctlname[MAX_AUDIO_DEV_LEN]; |
127 | const char *ctlunit; |
128 | }; |
129 | #define MAKE(h,l) (((h) << 8) | (l)) |
130 | |
131 | struct as_info { |
132 | uint8_t alt; |
133 | uint8_t encoding; |
134 | uint8_t attributes; /* Copy of bmAttributes of |
135 | * usb_audio_streaming_endpoint_descriptor |
136 | */ |
137 | struct usbd_interface * ifaceh; |
138 | const usb_interface_descriptor_t *idesc; |
139 | const usb_endpoint_descriptor_audio_t *edesc; |
140 | const usb_endpoint_descriptor_audio_t *edesc1; |
141 | const struct usb_audio_streaming_type1_descriptor *asf1desc; |
142 | struct audio_format *aformat; |
143 | int sc_busy; /* currently used */ |
144 | }; |
145 | |
146 | struct chan { |
147 | void (*intr)(void *); /* DMA completion intr handler */ |
148 | void *arg; /* arg for intr() */ |
149 | struct usbd_pipe *pipe; |
150 | struct usbd_pipe *sync_pipe; |
151 | |
152 | u_int sample_size; |
153 | u_int sample_rate; |
154 | u_int bytes_per_frame; |
155 | u_int fraction; /* fraction/1000 is the extra samples/frame */ |
156 | u_int residue; /* accumulates the fractional samples */ |
157 | |
158 | u_char *start; /* upper layer buffer start */ |
159 | u_char *end; /* upper layer buffer end */ |
160 | u_char *cur; /* current position in upper layer buffer */ |
161 | int blksize; /* chunk size to report up */ |
162 | int transferred; /* transferred bytes not reported up */ |
163 | |
164 | int altidx; /* currently used altidx */ |
165 | |
166 | int curchanbuf; |
167 | struct chanbuf { |
168 | struct chan *chan; |
169 | struct usbd_xfer *xfer; |
170 | u_char *buffer; |
171 | uint16_t sizes[UAUDIO_NFRAMES]; |
172 | uint16_t offsets[UAUDIO_NFRAMES]; |
173 | uint16_t size; |
174 | } chanbufs[UAUDIO_NCHANBUFS]; |
175 | |
176 | struct uaudio_softc *sc; /* our softc */ |
177 | }; |
178 | |
179 | /* |
180 | * The MI USB audio subsystem is now MP-SAFE and expects sc_intr_lock to be |
181 | * held on entry the callbacks passed to uaudio_trigger_{in,out}put |
182 | */ |
183 | struct uaudio_softc { |
184 | device_t sc_dev; /* base device */ |
185 | kmutex_t sc_lock; |
186 | kmutex_t sc_intr_lock; |
187 | struct usbd_device *sc_udev; /* USB device */ |
188 | int sc_ac_iface; /* Audio Control interface */ |
189 | struct usbd_interface * sc_ac_ifaceh; |
190 | struct chan sc_playchan; /* play channel */ |
191 | struct chan sc_recchan; /* record channel */ |
192 | int sc_nullalt; |
193 | int sc_audio_rev; |
194 | struct as_info *sc_alts; /* alternate settings */ |
195 | int sc_nalts; /* # of alternate settings */ |
196 | int sc_altflags; |
197 | #define HAS_8 0x01 |
198 | #define HAS_16 0x02 |
199 | #define HAS_8U 0x04 |
200 | #define HAS_ALAW 0x08 |
201 | #define HAS_MULAW 0x10 |
202 | #define UA_NOFRAC 0x20 /* don't do sample rate adjustment */ |
203 | #define HAS_24 0x40 |
204 | int sc_mode; /* play/record capability */ |
205 | struct mixerctl *sc_ctls; /* mixer controls */ |
206 | int sc_nctls; /* # of mixer controls */ |
207 | device_t sc_audiodev; |
208 | struct audio_format *sc_formats; |
209 | int sc_nformats; |
210 | struct audio_encoding_set *sc_encodings; |
211 | u_int sc_channel_config; |
212 | char sc_dying; |
213 | struct audio_device sc_adev; |
214 | }; |
215 | |
216 | struct terminal_list { |
217 | int size; |
218 | uint16_t terminals[1]; |
219 | }; |
220 | #define TERMINAL_LIST_SIZE(N) (offsetof(struct terminal_list, terminals) \ |
221 | + sizeof(uint16_t) * (N)) |
222 | |
223 | struct io_terminal { |
224 | union { |
225 | const uaudio_cs_descriptor_t *desc; |
226 | const struct usb_audio_input_terminal *it; |
227 | const struct usb_audio_output_terminal *ot; |
228 | const struct usb_audio_mixer_unit *mu; |
229 | const struct usb_audio_selector_unit *su; |
230 | const struct usb_audio_feature_unit *fu; |
231 | const struct usb_audio_processing_unit *pu; |
232 | const struct usb_audio_extension_unit *eu; |
233 | } d; |
234 | int inputs_size; |
235 | struct terminal_list **inputs; /* list of source input terminals */ |
236 | struct terminal_list *output; /* list of destination output terminals */ |
237 | int direct; /* directly connected to an output terminal */ |
238 | }; |
239 | |
240 | #define UAC_OUTPUT 0 |
241 | #define UAC_INPUT 1 |
242 | #define UAC_EQUAL 2 |
243 | #define UAC_RECORD 3 |
244 | #define UAC_NCLASSES 4 |
245 | #ifdef UAUDIO_DEBUG |
246 | Static const char *uac_names[] = { |
247 | AudioCoutputs, AudioCinputs, AudioCequalization, AudioCrecord, |
248 | }; |
249 | #endif |
250 | |
251 | #ifdef UAUDIO_DEBUG |
252 | Static void uaudio_dump_tml |
253 | (struct terminal_list *tml); |
254 | #endif |
255 | Static usbd_status uaudio_identify_ac |
256 | (struct uaudio_softc *, const usb_config_descriptor_t *); |
257 | Static usbd_status uaudio_identify_as |
258 | (struct uaudio_softc *, const usb_config_descriptor_t *); |
259 | Static usbd_status uaudio_process_as |
260 | (struct uaudio_softc *, const char *, int *, int, |
261 | const usb_interface_descriptor_t *); |
262 | |
263 | Static void uaudio_add_alt(struct uaudio_softc *, const struct as_info *); |
264 | |
265 | Static const usb_interface_descriptor_t *uaudio_find_iface |
266 | (const char *, int, int *, int); |
267 | |
268 | Static void uaudio_mixer_add_ctl(struct uaudio_softc *, struct mixerctl *); |
269 | Static char *uaudio_id_name |
270 | (struct uaudio_softc *, const struct io_terminal *, int); |
271 | #ifdef UAUDIO_DEBUG |
272 | Static void uaudio_dump_cluster(const struct usb_audio_cluster *); |
273 | #endif |
274 | Static struct usb_audio_cluster uaudio_get_cluster |
275 | (int, const struct io_terminal *); |
276 | Static void uaudio_add_input |
277 | (struct uaudio_softc *, const struct io_terminal *, int); |
278 | Static void uaudio_add_output |
279 | (struct uaudio_softc *, const struct io_terminal *, int); |
280 | Static void uaudio_add_mixer |
281 | (struct uaudio_softc *, const struct io_terminal *, int); |
282 | Static void uaudio_add_selector |
283 | (struct uaudio_softc *, const struct io_terminal *, int); |
284 | #ifdef UAUDIO_DEBUG |
285 | Static const char *uaudio_get_terminal_name(int); |
286 | #endif |
287 | Static int uaudio_determine_class |
288 | (const struct io_terminal *, struct mixerctl *); |
289 | Static const char *uaudio_feature_name |
290 | (const struct io_terminal *, struct mixerctl *); |
291 | Static void uaudio_add_feature |
292 | (struct uaudio_softc *, const struct io_terminal *, int); |
293 | Static void uaudio_add_processing_updown |
294 | (struct uaudio_softc *, const struct io_terminal *, int); |
295 | Static void uaudio_add_processing |
296 | (struct uaudio_softc *, const struct io_terminal *, int); |
297 | Static void uaudio_add_extension |
298 | (struct uaudio_softc *, const struct io_terminal *, int); |
299 | Static struct terminal_list *uaudio_merge_terminal_list |
300 | (const struct io_terminal *); |
301 | Static struct terminal_list *uaudio_io_terminaltype |
302 | (int, struct io_terminal *, int); |
303 | Static usbd_status uaudio_identify |
304 | (struct uaudio_softc *, const usb_config_descriptor_t *); |
305 | |
306 | Static int uaudio_signext(int, int); |
307 | Static int uaudio_value2bsd(struct mixerctl *, int); |
308 | Static int uaudio_bsd2value(struct mixerctl *, int); |
309 | Static int uaudio_get(struct uaudio_softc *, int, int, int, int, int); |
310 | Static int uaudio_ctl_get |
311 | (struct uaudio_softc *, int, struct mixerctl *, int); |
312 | Static void uaudio_set |
313 | (struct uaudio_softc *, int, int, int, int, int, int); |
314 | Static void uaudio_ctl_set |
315 | (struct uaudio_softc *, int, struct mixerctl *, int, int); |
316 | |
317 | Static usbd_status uaudio_set_speed(struct uaudio_softc *, int, u_int); |
318 | |
319 | Static usbd_status uaudio_chan_open(struct uaudio_softc *, struct chan *); |
320 | Static void uaudio_chan_abort(struct uaudio_softc *, struct chan *); |
321 | Static void uaudio_chan_close(struct uaudio_softc *, struct chan *); |
322 | Static usbd_status uaudio_chan_alloc_buffers |
323 | (struct uaudio_softc *, struct chan *); |
324 | Static void uaudio_chan_free_buffers(struct uaudio_softc *, struct chan *); |
325 | Static void uaudio_chan_init |
326 | (struct chan *, int, const struct audio_params *, int); |
327 | Static void uaudio_chan_set_param(struct chan *, u_char *, u_char *, int); |
328 | Static void uaudio_chan_ptransfer(struct chan *); |
329 | Static void uaudio_chan_pintr |
330 | (struct usbd_xfer *, void *, usbd_status); |
331 | |
332 | Static void uaudio_chan_rtransfer(struct chan *); |
333 | Static void uaudio_chan_rintr |
334 | (struct usbd_xfer *, void *, usbd_status); |
335 | |
336 | Static int uaudio_open(void *, int); |
337 | Static void uaudio_close(void *); |
338 | Static int uaudio_drain(void *); |
339 | Static int uaudio_query_encoding(void *, struct audio_encoding *); |
340 | Static int uaudio_set_params |
341 | (void *, int, int, struct audio_params *, struct audio_params *, |
342 | stream_filter_list_t *, stream_filter_list_t *); |
343 | Static int uaudio_round_blocksize(void *, int, int, const audio_params_t *); |
344 | Static int uaudio_trigger_output |
345 | (void *, void *, void *, int, void (*)(void *), void *, |
346 | const audio_params_t *); |
347 | Static int uaudio_trigger_input |
348 | (void *, void *, void *, int, void (*)(void *), void *, |
349 | const audio_params_t *); |
350 | Static int uaudio_halt_in_dma(void *); |
351 | Static int uaudio_halt_out_dma(void *); |
352 | Static int uaudio_getdev(void *, struct audio_device *); |
353 | Static int uaudio_mixer_set_port(void *, mixer_ctrl_t *); |
354 | Static int uaudio_mixer_get_port(void *, mixer_ctrl_t *); |
355 | Static int uaudio_query_devinfo(void *, mixer_devinfo_t *); |
356 | Static int uaudio_get_props(void *); |
357 | Static void uaudio_get_locks(void *, kmutex_t **, kmutex_t **); |
358 | |
359 | Static const struct audio_hw_if uaudio_hw_if = { |
360 | uaudio_open, |
361 | uaudio_close, |
362 | uaudio_drain, |
363 | uaudio_query_encoding, |
364 | uaudio_set_params, |
365 | uaudio_round_blocksize, |
366 | NULL, |
367 | NULL, |
368 | NULL, |
369 | NULL, |
370 | NULL, |
371 | uaudio_halt_out_dma, |
372 | uaudio_halt_in_dma, |
373 | NULL, |
374 | uaudio_getdev, |
375 | NULL, |
376 | uaudio_mixer_set_port, |
377 | uaudio_mixer_get_port, |
378 | uaudio_query_devinfo, |
379 | NULL, |
380 | NULL, |
381 | NULL, |
382 | NULL, |
383 | uaudio_get_props, |
384 | uaudio_trigger_output, |
385 | uaudio_trigger_input, |
386 | NULL, |
387 | uaudio_get_locks, |
388 | }; |
389 | |
390 | int uaudio_match(device_t, cfdata_t, void *); |
391 | void uaudio_attach(device_t, device_t, void *); |
392 | int uaudio_detach(device_t, int); |
393 | void uaudio_childdet(device_t, device_t); |
394 | int uaudio_activate(device_t, enum devact); |
395 | |
396 | extern struct cfdriver uaudio_cd; |
397 | |
398 | CFATTACH_DECL2_NEW(uaudio, sizeof(struct uaudio_softc), |
399 | uaudio_match, uaudio_attach, uaudio_detach, uaudio_activate, NULL, |
400 | uaudio_childdet); |
401 | |
402 | int |
403 | uaudio_match(device_t parent, cfdata_t match, void *aux) |
404 | { |
405 | struct usbif_attach_arg *uiaa = aux; |
406 | |
407 | /* Trigger on the control interface. */ |
408 | if (uiaa->uiaa_class != UICLASS_AUDIO || |
409 | uiaa->uiaa_subclass != UISUBCLASS_AUDIOCONTROL || |
410 | (usbd_get_quirks(uiaa->uiaa_device)->uq_flags & UQ_BAD_AUDIO)) |
411 | return UMATCH_NONE; |
412 | |
413 | return UMATCH_IFACECLASS_IFACESUBCLASS; |
414 | } |
415 | |
416 | void |
417 | uaudio_attach(device_t parent, device_t self, void *aux) |
418 | { |
419 | struct uaudio_softc *sc = device_private(self); |
420 | struct usbif_attach_arg *uiaa = aux; |
421 | usb_interface_descriptor_t *id; |
422 | usb_config_descriptor_t *cdesc; |
423 | char *devinfop; |
424 | usbd_status err; |
425 | int i, j, found; |
426 | |
427 | sc->sc_dev = self; |
428 | sc->sc_udev = uiaa->uiaa_device; |
429 | mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); |
430 | mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SOFTUSB); |
431 | |
432 | strlcpy(sc->sc_adev.name, "USB audio" , sizeof(sc->sc_adev.name)); |
433 | strlcpy(sc->sc_adev.version, "" , sizeof(sc->sc_adev.version)); |
434 | snprintf(sc->sc_adev.config, sizeof(sc->sc_adev.config), "usb:%08x" , |
435 | sc->sc_udev->ud_cookie.cookie); |
436 | |
437 | aprint_naive("\n" ); |
438 | aprint_normal("\n" ); |
439 | |
440 | devinfop = usbd_devinfo_alloc(uiaa->uiaa_device, 0); |
441 | aprint_normal_dev(self, "%s\n" , devinfop); |
442 | usbd_devinfo_free(devinfop); |
443 | |
444 | cdesc = usbd_get_config_descriptor(sc->sc_udev); |
445 | if (cdesc == NULL) { |
446 | aprint_error_dev(self, |
447 | "failed to get configuration descriptor\n" ); |
448 | return; |
449 | } |
450 | |
451 | err = uaudio_identify(sc, cdesc); |
452 | if (err) { |
453 | aprint_error_dev(self, |
454 | "audio descriptors make no sense, error=%d\n" , err); |
455 | return; |
456 | } |
457 | |
458 | sc->sc_ac_ifaceh = uiaa->uiaa_iface; |
459 | /* Pick up the AS interface. */ |
460 | for (i = 0; i < uiaa->uiaa_nifaces; i++) { |
461 | if (uiaa->uiaa_ifaces[i] == NULL) |
462 | continue; |
463 | id = usbd_get_interface_descriptor(uiaa->uiaa_ifaces[i]); |
464 | if (id == NULL) |
465 | continue; |
466 | found = 0; |
467 | for (j = 0; j < sc->sc_nalts; j++) { |
468 | if (id->bInterfaceNumber == |
469 | sc->sc_alts[j].idesc->bInterfaceNumber) { |
470 | sc->sc_alts[j].ifaceh = uiaa->uiaa_ifaces[i]; |
471 | found = 1; |
472 | } |
473 | } |
474 | if (found) |
475 | uiaa->uiaa_ifaces[i] = NULL; |
476 | } |
477 | |
478 | for (j = 0; j < sc->sc_nalts; j++) { |
479 | if (sc->sc_alts[j].ifaceh == NULL) { |
480 | aprint_error_dev(self, |
481 | "alt %d missing AS interface(s)\n" , j); |
482 | return; |
483 | } |
484 | } |
485 | |
486 | aprint_normal_dev(self, "audio rev %d.%02x\n" , |
487 | sc->sc_audio_rev >> 8, sc->sc_audio_rev & 0xff); |
488 | |
489 | sc->sc_playchan.sc = sc->sc_recchan.sc = sc; |
490 | sc->sc_playchan.altidx = -1; |
491 | sc->sc_recchan.altidx = -1; |
492 | |
493 | if (usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_NO_FRAC) |
494 | sc->sc_altflags |= UA_NOFRAC; |
495 | |
496 | #ifndef UAUDIO_DEBUG |
497 | if (bootverbose) |
498 | #endif |
499 | aprint_normal_dev(self, "%d mixer controls\n" , |
500 | sc->sc_nctls); |
501 | |
502 | usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); |
503 | |
504 | DPRINTF("%s" , "doing audio_attach_mi\n" ); |
505 | sc->sc_audiodev = audio_attach_mi(&uaudio_hw_if, sc, sc->sc_dev); |
506 | |
507 | return; |
508 | } |
509 | |
510 | int |
511 | uaudio_activate(device_t self, enum devact act) |
512 | { |
513 | struct uaudio_softc *sc = device_private(self); |
514 | |
515 | switch (act) { |
516 | case DVACT_DEACTIVATE: |
517 | sc->sc_dying = 1; |
518 | return 0; |
519 | default: |
520 | return EOPNOTSUPP; |
521 | } |
522 | } |
523 | |
524 | void |
525 | uaudio_childdet(device_t self, device_t child) |
526 | { |
527 | struct uaudio_softc *sc = device_private(self); |
528 | |
529 | KASSERT(sc->sc_audiodev == child); |
530 | sc->sc_audiodev = NULL; |
531 | } |
532 | |
533 | int |
534 | uaudio_detach(device_t self, int flags) |
535 | { |
536 | struct uaudio_softc *sc = device_private(self); |
537 | int rv; |
538 | |
539 | rv = 0; |
540 | /* Wait for outstanding requests to complete. */ |
541 | usbd_delay_ms(sc->sc_udev, UAUDIO_NCHANBUFS * UAUDIO_NFRAMES); |
542 | |
543 | if (sc->sc_audiodev != NULL) |
544 | rv = config_detach(sc->sc_audiodev, flags); |
545 | |
546 | usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev); |
547 | |
548 | if (sc->sc_formats != NULL) |
549 | kmem_free(sc->sc_formats, |
550 | sizeof(struct audio_format) * sc->sc_nformats); |
551 | auconv_delete_encodings(sc->sc_encodings); |
552 | |
553 | mutex_destroy(&sc->sc_lock); |
554 | mutex_destroy(&sc->sc_intr_lock); |
555 | |
556 | return rv; |
557 | } |
558 | |
559 | Static int |
560 | uaudio_query_encoding(void *addr, struct audio_encoding *fp) |
561 | { |
562 | struct uaudio_softc *sc; |
563 | int flags; |
564 | |
565 | sc = addr; |
566 | flags = sc->sc_altflags; |
567 | if (sc->sc_dying) |
568 | return EIO; |
569 | |
570 | if (sc->sc_nalts == 0 || flags == 0) |
571 | return ENXIO; |
572 | |
573 | return auconv_query_encoding(sc->sc_encodings, fp); |
574 | } |
575 | |
576 | Static const usb_interface_descriptor_t * |
577 | uaudio_find_iface(const char *tbuf, int size, int *offsp, int subtype) |
578 | { |
579 | const usb_interface_descriptor_t *d; |
580 | |
581 | while (*offsp < size) { |
582 | d = (const void *)(tbuf + *offsp); |
583 | *offsp += d->bLength; |
584 | if (d->bDescriptorType == UDESC_INTERFACE && |
585 | d->bInterfaceClass == UICLASS_AUDIO && |
586 | d->bInterfaceSubClass == subtype) |
587 | return d; |
588 | } |
589 | return NULL; |
590 | } |
591 | |
592 | Static void |
593 | uaudio_mixer_add_ctl(struct uaudio_softc *sc, struct mixerctl *mc) |
594 | { |
595 | int res; |
596 | size_t len; |
597 | struct mixerctl *nmc; |
598 | |
599 | if (mc->class < UAC_NCLASSES) { |
600 | DPRINTF("adding %s.%s\n" , uac_names[mc->class], mc->ctlname); |
601 | } else { |
602 | DPRINTF("adding %s\n" , mc->ctlname); |
603 | } |
604 | len = sizeof(*mc) * (sc->sc_nctls + 1); |
605 | nmc = kmem_alloc(len, KM_SLEEP); |
606 | if (nmc == NULL) { |
607 | aprint_error("uaudio_mixer_add_ctl: no memory\n" ); |
608 | return; |
609 | } |
610 | /* Copy old data, if there was any */ |
611 | if (sc->sc_nctls != 0) { |
612 | memcpy(nmc, sc->sc_ctls, sizeof(*mc) * (sc->sc_nctls)); |
613 | kmem_free(sc->sc_ctls, sizeof(*mc) * sc->sc_nctls); |
614 | } |
615 | sc->sc_ctls = nmc; |
616 | |
617 | mc->delta = 0; |
618 | if (mc->type == MIX_ON_OFF) { |
619 | mc->minval = 0; |
620 | mc->maxval = 1; |
621 | } else if (mc->type == MIX_SELECTOR) { |
622 | ; |
623 | } else { |
624 | /* Determine min and max values. */ |
625 | mc->minval = uaudio_signext(mc->type, |
626 | uaudio_get(sc, GET_MIN, UT_READ_CLASS_INTERFACE, |
627 | mc->wValue[0], mc->wIndex, |
628 | MIX_SIZE(mc->type))); |
629 | mc->maxval = 1 + uaudio_signext(mc->type, |
630 | uaudio_get(sc, GET_MAX, UT_READ_CLASS_INTERFACE, |
631 | mc->wValue[0], mc->wIndex, |
632 | MIX_SIZE(mc->type))); |
633 | mc->mul = mc->maxval - mc->minval; |
634 | if (mc->mul == 0) |
635 | mc->mul = 1; |
636 | res = uaudio_get(sc, GET_RES, UT_READ_CLASS_INTERFACE, |
637 | mc->wValue[0], mc->wIndex, |
638 | MIX_SIZE(mc->type)); |
639 | if (res > 0) |
640 | mc->delta = (res * 255 + mc->mul/2) / mc->mul; |
641 | } |
642 | |
643 | sc->sc_ctls[sc->sc_nctls++] = *mc; |
644 | |
645 | #ifdef UAUDIO_DEBUG |
646 | if (uaudiodebug > 2) { |
647 | int i; |
648 | |
649 | DPRINTFN_CLEAN(2, "wValue=%04x" , mc->wValue[0]); |
650 | for (i = 1; i < mc->nchan; i++) |
651 | DPRINTFN_CLEAN(2, ",%04x" , mc->wValue[i]); |
652 | DPRINTFN_CLEAN(2, " wIndex=%04x type=%d name='%s' unit='%s' " |
653 | "min=%d max=%d\n" , |
654 | mc->wIndex, mc->type, mc->ctlname, mc->ctlunit, |
655 | mc->minval, mc->maxval); |
656 | } |
657 | #endif |
658 | } |
659 | |
660 | Static char * |
661 | uaudio_id_name(struct uaudio_softc *sc, |
662 | const struct io_terminal *iot, int id) |
663 | { |
664 | static char tbuf[32]; |
665 | |
666 | snprintf(tbuf, sizeof(tbuf), "i%d" , id); |
667 | return tbuf; |
668 | } |
669 | |
670 | #ifdef UAUDIO_DEBUG |
671 | Static void |
672 | uaudio_dump_cluster(const struct usb_audio_cluster *cl) |
673 | { |
674 | static const char *channel_names[16] = { |
675 | "LEFT" , "RIGHT" , "CENTER" , "LFE" , |
676 | "LEFT_SURROUND" , "RIGHT_SURROUND" , "LEFT_CENTER" , "RIGHT_CENTER" , |
677 | "SURROUND" , "LEFT_SIDE" , "RIGHT_SIDE" , "TOP" , |
678 | "RESERVED12" , "RESERVED13" , "RESERVED14" , "RESERVED15" , |
679 | }; |
680 | int cc, i, first; |
681 | |
682 | cc = UGETW(cl->wChannelConfig); |
683 | printf("cluster: bNrChannels=%u wChannelConfig=0x%.4x" , |
684 | cl->bNrChannels, cc); |
685 | first = TRUE; |
686 | for (i = 0; cc != 0; i++) { |
687 | if (cc & 1) { |
688 | printf("%c%s" , first ? '<' : ',', channel_names[i]); |
689 | first = FALSE; |
690 | } |
691 | cc = cc >> 1; |
692 | } |
693 | printf("> iChannelNames=%u" , cl->iChannelNames); |
694 | } |
695 | #endif |
696 | |
697 | Static struct usb_audio_cluster |
698 | uaudio_get_cluster(int id, const struct io_terminal *iot) |
699 | { |
700 | struct usb_audio_cluster r; |
701 | const uaudio_cs_descriptor_t *dp; |
702 | int i; |
703 | |
704 | for (i = 0; i < 25; i++) { /* avoid infinite loops */ |
705 | dp = iot[id].d.desc; |
706 | if (dp == 0) |
707 | goto bad; |
708 | switch (dp->bDescriptorSubtype) { |
709 | case UDESCSUB_AC_INPUT: |
710 | r.bNrChannels = iot[id].d.it->bNrChannels; |
711 | USETW(r.wChannelConfig, UGETW(iot[id].d.it->wChannelConfig)); |
712 | r.iChannelNames = iot[id].d.it->iChannelNames; |
713 | return r; |
714 | case UDESCSUB_AC_OUTPUT: |
715 | id = iot[id].d.ot->bSourceId; |
716 | break; |
717 | case UDESCSUB_AC_MIXER: |
718 | r = *(const struct usb_audio_cluster *) |
719 | &iot[id].d.mu->baSourceId[iot[id].d.mu->bNrInPins]; |
720 | return r; |
721 | case UDESCSUB_AC_SELECTOR: |
722 | /* XXX This is not really right */ |
723 | id = iot[id].d.su->baSourceId[0]; |
724 | break; |
725 | case UDESCSUB_AC_FEATURE: |
726 | id = iot[id].d.fu->bSourceId; |
727 | break; |
728 | case UDESCSUB_AC_PROCESSING: |
729 | r = *(const struct usb_audio_cluster *) |
730 | &iot[id].d.pu->baSourceId[iot[id].d.pu->bNrInPins]; |
731 | return r; |
732 | case UDESCSUB_AC_EXTENSION: |
733 | r = *(const struct usb_audio_cluster *) |
734 | &iot[id].d.eu->baSourceId[iot[id].d.eu->bNrInPins]; |
735 | return r; |
736 | default: |
737 | goto bad; |
738 | } |
739 | } |
740 | bad: |
741 | aprint_error("uaudio_get_cluster: bad data\n" ); |
742 | memset(&r, 0, sizeof(r)); |
743 | return r; |
744 | |
745 | } |
746 | |
747 | Static void |
748 | uaudio_add_input(struct uaudio_softc *sc, const struct io_terminal *iot, int id) |
749 | { |
750 | const struct usb_audio_input_terminal *d; |
751 | |
752 | d = iot[id].d.it; |
753 | #ifdef UAUDIO_DEBUG |
754 | DPRINTFN(2,"bTerminalId=%d wTerminalType=0x%04x " |
755 | "bAssocTerminal=%d bNrChannels=%d wChannelConfig=%d " |
756 | "iChannelNames=%d iTerminal=%d\n" , |
757 | d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal, |
758 | d->bNrChannels, UGETW(d->wChannelConfig), |
759 | d->iChannelNames, d->iTerminal); |
760 | #endif |
761 | /* If USB input terminal, record wChannelConfig */ |
762 | if ((UGETW(d->wTerminalType) & 0xff00) != 0x0100) |
763 | return; |
764 | sc->sc_channel_config = UGETW(d->wChannelConfig); |
765 | } |
766 | |
767 | Static void |
768 | uaudio_add_output(struct uaudio_softc *sc, |
769 | const struct io_terminal *iot, int id) |
770 | { |
771 | #ifdef UAUDIO_DEBUG |
772 | const struct usb_audio_output_terminal *d; |
773 | |
774 | d = iot[id].d.ot; |
775 | DPRINTFN(2,"bTerminalId=%d wTerminalType=0x%04x " |
776 | "bAssocTerminal=%d bSourceId=%d iTerminal=%d\n" , |
777 | d->bTerminalId, UGETW(d->wTerminalType), d->bAssocTerminal, |
778 | d->bSourceId, d->iTerminal); |
779 | #endif |
780 | } |
781 | |
782 | Static void |
783 | uaudio_add_mixer(struct uaudio_softc *sc, const struct io_terminal *iot, int id) |
784 | { |
785 | const struct usb_audio_mixer_unit *d; |
786 | const struct usb_audio_mixer_unit_1 *d1; |
787 | int c, chs, ichs, ochs, i, o, bno, p, mo, mc, k; |
788 | const uByte *bm; |
789 | struct mixerctl mix; |
790 | |
791 | d = iot[id].d.mu; |
792 | DPRINTFN(2,"bUnitId=%d bNrInPins=%d\n" , |
793 | d->bUnitId, d->bNrInPins); |
794 | |
795 | /* Compute the number of input channels */ |
796 | ichs = 0; |
797 | for (i = 0; i < d->bNrInPins; i++) |
798 | ichs += uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels; |
799 | |
800 | /* and the number of output channels */ |
801 | d1 = (const struct usb_audio_mixer_unit_1 *)&d->baSourceId[d->bNrInPins]; |
802 | ochs = d1->bNrChannels; |
803 | DPRINTFN(2,"ichs=%d ochs=%d\n" , ichs, ochs); |
804 | |
805 | bm = d1->bmControls; |
806 | mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); |
807 | uaudio_determine_class(&iot[id], &mix); |
808 | mix.type = MIX_SIGNED_16; |
809 | mix.ctlunit = AudioNvolume; |
810 | #define _BIT(bno) ((bm[bno / 8] >> (7 - bno % 8)) & 1) |
811 | for (p = i = 0; i < d->bNrInPins; i++) { |
812 | chs = uaudio_get_cluster(d->baSourceId[i], iot).bNrChannels; |
813 | mc = 0; |
814 | for (c = 0; c < chs; c++) { |
815 | mo = 0; |
816 | for (o = 0; o < ochs; o++) { |
817 | bno = (p + c) * ochs + o; |
818 | if (_BIT(bno)) |
819 | mo++; |
820 | } |
821 | if (mo == 1) |
822 | mc++; |
823 | } |
824 | if (mc == chs && chs <= MIX_MAX_CHAN) { |
825 | k = 0; |
826 | for (c = 0; c < chs; c++) |
827 | for (o = 0; o < ochs; o++) { |
828 | bno = (p + c) * ochs + o; |
829 | if (_BIT(bno)) |
830 | mix.wValue[k++] = |
831 | MAKE(p+c+1, o+1); |
832 | } |
833 | snprintf(mix.ctlname, sizeof(mix.ctlname), "mix%d-%s" , |
834 | d->bUnitId, uaudio_id_name(sc, iot, |
835 | d->baSourceId[i])); |
836 | mix.nchan = chs; |
837 | uaudio_mixer_add_ctl(sc, &mix); |
838 | } else { |
839 | /* XXX */ |
840 | } |
841 | #undef _BIT |
842 | p += chs; |
843 | } |
844 | |
845 | } |
846 | |
847 | Static void |
848 | uaudio_add_selector(struct uaudio_softc *sc, const struct io_terminal *iot, int id) |
849 | { |
850 | const struct usb_audio_selector_unit *d; |
851 | struct mixerctl mix; |
852 | int i, wp; |
853 | |
854 | d = iot[id].d.su; |
855 | DPRINTFN(2,"bUnitId=%d bNrInPins=%d\n" , |
856 | d->bUnitId, d->bNrInPins); |
857 | mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); |
858 | mix.wValue[0] = MAKE(0, 0); |
859 | uaudio_determine_class(&iot[id], &mix); |
860 | mix.nchan = 1; |
861 | mix.type = MIX_SELECTOR; |
862 | mix.ctlunit = "" ; |
863 | mix.minval = 1; |
864 | mix.maxval = d->bNrInPins; |
865 | mix.mul = mix.maxval - mix.minval; |
866 | wp = snprintf(mix.ctlname, MAX_AUDIO_DEV_LEN, "sel%d-" , d->bUnitId); |
867 | for (i = 1; i <= d->bNrInPins; i++) { |
868 | wp += snprintf(mix.ctlname + wp, MAX_AUDIO_DEV_LEN - wp, |
869 | "i%d" , d->baSourceId[i - 1]); |
870 | if (wp > MAX_AUDIO_DEV_LEN - 1) |
871 | break; |
872 | } |
873 | uaudio_mixer_add_ctl(sc, &mix); |
874 | } |
875 | |
876 | #ifdef UAUDIO_DEBUG |
877 | Static const char * |
878 | uaudio_get_terminal_name(int terminal_type) |
879 | { |
880 | static char tbuf[100]; |
881 | |
882 | switch (terminal_type) { |
883 | /* USB terminal types */ |
884 | case UAT_UNDEFINED: return "UAT_UNDEFINED" ; |
885 | case UAT_STREAM: return "UAT_STREAM" ; |
886 | case UAT_VENDOR: return "UAT_VENDOR" ; |
887 | /* input terminal types */ |
888 | case UATI_UNDEFINED: return "UATI_UNDEFINED" ; |
889 | case UATI_MICROPHONE: return "UATI_MICROPHONE" ; |
890 | case UATI_DESKMICROPHONE: return "UATI_DESKMICROPHONE" ; |
891 | case UATI_PERSONALMICROPHONE: return "UATI_PERSONALMICROPHONE" ; |
892 | case UATI_OMNIMICROPHONE: return "UATI_OMNIMICROPHONE" ; |
893 | case UATI_MICROPHONEARRAY: return "UATI_MICROPHONEARRAY" ; |
894 | case UATI_PROCMICROPHONEARR: return "UATI_PROCMICROPHONEARR" ; |
895 | /* output terminal types */ |
896 | case UATO_UNDEFINED: return "UATO_UNDEFINED" ; |
897 | case UATO_SPEAKER: return "UATO_SPEAKER" ; |
898 | case UATO_HEADPHONES: return "UATO_HEADPHONES" ; |
899 | case UATO_DISPLAYAUDIO: return "UATO_DISPLAYAUDIO" ; |
900 | case UATO_DESKTOPSPEAKER: return "UATO_DESKTOPSPEAKER" ; |
901 | case UATO_ROOMSPEAKER: return "UATO_ROOMSPEAKER" ; |
902 | case UATO_COMMSPEAKER: return "UATO_COMMSPEAKER" ; |
903 | case UATO_SUBWOOFER: return "UATO_SUBWOOFER" ; |
904 | /* bidir terminal types */ |
905 | case UATB_UNDEFINED: return "UATB_UNDEFINED" ; |
906 | case UATB_HANDSET: return "UATB_HANDSET" ; |
907 | case UATB_HEADSET: return "UATB_HEADSET" ; |
908 | case UATB_SPEAKERPHONE: return "UATB_SPEAKERPHONE" ; |
909 | case UATB_SPEAKERPHONEESUP: return "UATB_SPEAKERPHONEESUP" ; |
910 | case UATB_SPEAKERPHONEECANC: return "UATB_SPEAKERPHONEECANC" ; |
911 | /* telephony terminal types */ |
912 | case UATT_UNDEFINED: return "UATT_UNDEFINED" ; |
913 | case UATT_PHONELINE: return "UATT_PHONELINE" ; |
914 | case UATT_TELEPHONE: return "UATT_TELEPHONE" ; |
915 | case UATT_DOWNLINEPHONE: return "UATT_DOWNLINEPHONE" ; |
916 | /* external terminal types */ |
917 | case UATE_UNDEFINED: return "UATE_UNDEFINED" ; |
918 | case UATE_ANALOGCONN: return "UATE_ANALOGCONN" ; |
919 | case UATE_LINECONN: return "UATE_LINECONN" ; |
920 | case UATE_LEGACYCONN: return "UATE_LEGACYCONN" ; |
921 | case UATE_DIGITALAUIFC: return "UATE_DIGITALAUIFC" ; |
922 | case UATE_SPDIF: return "UATE_SPDIF" ; |
923 | case UATE_1394DA: return "UATE_1394DA" ; |
924 | case UATE_1394DV: return "UATE_1394DV" ; |
925 | /* embedded function terminal types */ |
926 | case UATF_UNDEFINED: return "UATF_UNDEFINED" ; |
927 | case UATF_CALIBNOISE: return "UATF_CALIBNOISE" ; |
928 | case UATF_EQUNOISE: return "UATF_EQUNOISE" ; |
929 | case UATF_CDPLAYER: return "UATF_CDPLAYER" ; |
930 | case UATF_DAT: return "UATF_DAT" ; |
931 | case UATF_DCC: return "UATF_DCC" ; |
932 | case UATF_MINIDISK: return "UATF_MINIDISK" ; |
933 | case UATF_ANALOGTAPE: return "UATF_ANALOGTAPE" ; |
934 | case UATF_PHONOGRAPH: return "UATF_PHONOGRAPH" ; |
935 | case UATF_VCRAUDIO: return "UATF_VCRAUDIO" ; |
936 | case UATF_VIDEODISCAUDIO: return "UATF_VIDEODISCAUDIO" ; |
937 | case UATF_DVDAUDIO: return "UATF_DVDAUDIO" ; |
938 | case UATF_TVTUNERAUDIO: return "UATF_TVTUNERAUDIO" ; |
939 | case UATF_SATELLITE: return "UATF_SATELLITE" ; |
940 | case UATF_CABLETUNER: return "UATF_CABLETUNER" ; |
941 | case UATF_DSS: return "UATF_DSS" ; |
942 | case UATF_RADIORECV: return "UATF_RADIORECV" ; |
943 | case UATF_RADIOXMIT: return "UATF_RADIOXMIT" ; |
944 | case UATF_MULTITRACK: return "UATF_MULTITRACK" ; |
945 | case UATF_SYNTHESIZER: return "UATF_SYNTHESIZER" ; |
946 | default: |
947 | snprintf(tbuf, sizeof(tbuf), "unknown type (0x%.4x)" , terminal_type); |
948 | return tbuf; |
949 | } |
950 | } |
951 | #endif |
952 | |
953 | Static int |
954 | uaudio_determine_class(const struct io_terminal *iot, struct mixerctl *mix) |
955 | { |
956 | int terminal_type; |
957 | |
958 | if (iot == NULL || iot->output == NULL) { |
959 | mix->class = UAC_OUTPUT; |
960 | return 0; |
961 | } |
962 | terminal_type = 0; |
963 | if (iot->output->size == 1) |
964 | terminal_type = iot->output->terminals[0]; |
965 | /* |
966 | * If the only output terminal is USB, |
967 | * the class is UAC_RECORD. |
968 | */ |
969 | if ((terminal_type & 0xff00) == (UAT_UNDEFINED & 0xff00)) { |
970 | mix->class = UAC_RECORD; |
971 | if (iot->inputs_size == 1 |
972 | && iot->inputs[0] != NULL |
973 | && iot->inputs[0]->size == 1) |
974 | return iot->inputs[0]->terminals[0]; |
975 | else |
976 | return 0; |
977 | } |
978 | /* |
979 | * If the ultimate destination of the unit is just one output |
980 | * terminal and the unit is connected to the output terminal |
981 | * directly, the class is UAC_OUTPUT. |
982 | */ |
983 | if (terminal_type != 0 && iot->direct) { |
984 | mix->class = UAC_OUTPUT; |
985 | return terminal_type; |
986 | } |
987 | /* |
988 | * If the unit is connected to just one input terminal, |
989 | * the class is UAC_INPUT. |
990 | */ |
991 | if (iot->inputs_size == 1 && iot->inputs[0] != NULL |
992 | && iot->inputs[0]->size == 1) { |
993 | mix->class = UAC_INPUT; |
994 | return iot->inputs[0]->terminals[0]; |
995 | } |
996 | /* |
997 | * Otherwise, the class is UAC_OUTPUT. |
998 | */ |
999 | mix->class = UAC_OUTPUT; |
1000 | return terminal_type; |
1001 | } |
1002 | |
1003 | Static const char * |
1004 | uaudio_feature_name(const struct io_terminal *iot, struct mixerctl *mix) |
1005 | { |
1006 | int terminal_type; |
1007 | |
1008 | terminal_type = uaudio_determine_class(iot, mix); |
1009 | if (mix->class == UAC_RECORD && terminal_type == 0) |
1010 | return AudioNmixerout; |
1011 | DPRINTF("terminal_type=%s\n" , uaudio_get_terminal_name(terminal_type)); |
1012 | switch (terminal_type) { |
1013 | case UAT_STREAM: |
1014 | return AudioNdac; |
1015 | |
1016 | case UATI_MICROPHONE: |
1017 | case UATI_DESKMICROPHONE: |
1018 | case UATI_PERSONALMICROPHONE: |
1019 | case UATI_OMNIMICROPHONE: |
1020 | case UATI_MICROPHONEARRAY: |
1021 | case UATI_PROCMICROPHONEARR: |
1022 | return AudioNmicrophone; |
1023 | |
1024 | case UATO_SPEAKER: |
1025 | case UATO_DESKTOPSPEAKER: |
1026 | case UATO_ROOMSPEAKER: |
1027 | case UATO_COMMSPEAKER: |
1028 | return AudioNspeaker; |
1029 | |
1030 | case UATO_HEADPHONES: |
1031 | return AudioNheadphone; |
1032 | |
1033 | case UATO_SUBWOOFER: |
1034 | return AudioNlfe; |
1035 | |
1036 | /* telephony terminal types */ |
1037 | case UATT_UNDEFINED: |
1038 | case UATT_PHONELINE: |
1039 | case UATT_TELEPHONE: |
1040 | case UATT_DOWNLINEPHONE: |
1041 | return "phone" ; |
1042 | |
1043 | case UATE_ANALOGCONN: |
1044 | case UATE_LINECONN: |
1045 | case UATE_LEGACYCONN: |
1046 | return AudioNline; |
1047 | |
1048 | case UATE_DIGITALAUIFC: |
1049 | case UATE_SPDIF: |
1050 | case UATE_1394DA: |
1051 | case UATE_1394DV: |
1052 | return AudioNaux; |
1053 | |
1054 | case UATF_CDPLAYER: |
1055 | return AudioNcd; |
1056 | |
1057 | case UATF_SYNTHESIZER: |
1058 | return AudioNfmsynth; |
1059 | |
1060 | case UATF_VIDEODISCAUDIO: |
1061 | case UATF_DVDAUDIO: |
1062 | case UATF_TVTUNERAUDIO: |
1063 | return AudioNvideo; |
1064 | |
1065 | case UAT_UNDEFINED: |
1066 | case UAT_VENDOR: |
1067 | case UATI_UNDEFINED: |
1068 | /* output terminal types */ |
1069 | case UATO_UNDEFINED: |
1070 | case UATO_DISPLAYAUDIO: |
1071 | /* bidir terminal types */ |
1072 | case UATB_UNDEFINED: |
1073 | case UATB_HANDSET: |
1074 | case UATB_HEADSET: |
1075 | case UATB_SPEAKERPHONE: |
1076 | case UATB_SPEAKERPHONEESUP: |
1077 | case UATB_SPEAKERPHONEECANC: |
1078 | /* external terminal types */ |
1079 | case UATE_UNDEFINED: |
1080 | /* embedded function terminal types */ |
1081 | case UATF_UNDEFINED: |
1082 | case UATF_CALIBNOISE: |
1083 | case UATF_EQUNOISE: |
1084 | case UATF_DAT: |
1085 | case UATF_DCC: |
1086 | case UATF_MINIDISK: |
1087 | case UATF_ANALOGTAPE: |
1088 | case UATF_PHONOGRAPH: |
1089 | case UATF_VCRAUDIO: |
1090 | case UATF_SATELLITE: |
1091 | case UATF_CABLETUNER: |
1092 | case UATF_DSS: |
1093 | case UATF_RADIORECV: |
1094 | case UATF_RADIOXMIT: |
1095 | case UATF_MULTITRACK: |
1096 | case 0xffff: |
1097 | default: |
1098 | DPRINTF("'master' for 0x%.4x\n" , terminal_type); |
1099 | return AudioNmaster; |
1100 | } |
1101 | return AudioNmaster; |
1102 | } |
1103 | |
1104 | Static void |
1105 | uaudio_add_feature(struct uaudio_softc *sc, const struct io_terminal *iot, int id) |
1106 | { |
1107 | const struct usb_audio_feature_unit *d; |
1108 | const uByte *ctls; |
1109 | int ctlsize; |
1110 | int nchan; |
1111 | u_int fumask, mmask, cmask; |
1112 | struct mixerctl mix; |
1113 | int chan, ctl, i, unit; |
1114 | const char *mixername; |
1115 | |
1116 | #define GET(i) (ctls[(i)*ctlsize] | \ |
1117 | (ctlsize > 1 ? ctls[(i)*ctlsize+1] << 8 : 0)) |
1118 | d = iot[id].d.fu; |
1119 | ctls = d->bmaControls; |
1120 | ctlsize = d->bControlSize; |
1121 | if (ctlsize == 0) { |
1122 | DPRINTF("ignoring feature %d with controlSize of zero\n" , id); |
1123 | return; |
1124 | } |
1125 | nchan = (d->bLength - 7) / ctlsize; |
1126 | mmask = GET(0); |
1127 | /* Figure out what we can control */ |
1128 | for (cmask = 0, chan = 1; chan < nchan; chan++) { |
1129 | DPRINTFN(9,"chan=%d mask=%x\n" , |
1130 | chan, GET(chan)); |
1131 | cmask |= GET(chan); |
1132 | } |
1133 | |
1134 | DPRINTFN(1,"bUnitId=%d, " |
1135 | "%d channels, mmask=0x%04x, cmask=0x%04x\n" , |
1136 | d->bUnitId, nchan, mmask, cmask); |
1137 | |
1138 | if (nchan > MIX_MAX_CHAN) |
1139 | nchan = MIX_MAX_CHAN; |
1140 | unit = d->bUnitId; |
1141 | mix.wIndex = MAKE(unit, sc->sc_ac_iface); |
1142 | for (ctl = MUTE_CONTROL; ctl < LOUDNESS_CONTROL; ctl++) { |
1143 | fumask = FU_MASK(ctl); |
1144 | DPRINTFN(4,"ctl=%d fumask=0x%04x\n" , |
1145 | ctl, fumask); |
1146 | if (mmask & fumask) { |
1147 | mix.nchan = 1; |
1148 | mix.wValue[0] = MAKE(ctl, 0); |
1149 | } else if (cmask & fumask) { |
1150 | mix.nchan = nchan - 1; |
1151 | for (i = 1; i < nchan; i++) { |
1152 | if (GET(i) & fumask) |
1153 | mix.wValue[i-1] = MAKE(ctl, i); |
1154 | else |
1155 | mix.wValue[i-1] = -1; |
1156 | } |
1157 | } else { |
1158 | continue; |
1159 | } |
1160 | #undef GET |
1161 | mixername = uaudio_feature_name(&iot[id], &mix); |
1162 | switch (ctl) { |
1163 | case MUTE_CONTROL: |
1164 | mix.type = MIX_ON_OFF; |
1165 | mix.ctlunit = "" ; |
1166 | snprintf(mix.ctlname, sizeof(mix.ctlname), |
1167 | "%s.%s" , mixername, AudioNmute); |
1168 | break; |
1169 | case VOLUME_CONTROL: |
1170 | mix.type = MIX_SIGNED_16; |
1171 | mix.ctlunit = AudioNvolume; |
1172 | strlcpy(mix.ctlname, mixername, sizeof(mix.ctlname)); |
1173 | break; |
1174 | case BASS_CONTROL: |
1175 | mix.type = MIX_SIGNED_8; |
1176 | mix.ctlunit = AudioNbass; |
1177 | snprintf(mix.ctlname, sizeof(mix.ctlname), |
1178 | "%s.%s" , mixername, AudioNbass); |
1179 | break; |
1180 | case MID_CONTROL: |
1181 | mix.type = MIX_SIGNED_8; |
1182 | mix.ctlunit = AudioNmid; |
1183 | snprintf(mix.ctlname, sizeof(mix.ctlname), |
1184 | "%s.%s" , mixername, AudioNmid); |
1185 | break; |
1186 | case TREBLE_CONTROL: |
1187 | mix.type = MIX_SIGNED_8; |
1188 | mix.ctlunit = AudioNtreble; |
1189 | snprintf(mix.ctlname, sizeof(mix.ctlname), |
1190 | "%s.%s" , mixername, AudioNtreble); |
1191 | break; |
1192 | case GRAPHIC_EQUALIZER_CONTROL: |
1193 | continue; /* XXX don't add anything */ |
1194 | break; |
1195 | case AGC_CONTROL: |
1196 | mix.type = MIX_ON_OFF; |
1197 | mix.ctlunit = "" ; |
1198 | snprintf(mix.ctlname, sizeof(mix.ctlname), "%s.%s" , |
1199 | mixername, AudioNagc); |
1200 | break; |
1201 | case DELAY_CONTROL: |
1202 | mix.type = MIX_UNSIGNED_16; |
1203 | mix.ctlunit = "4 ms" ; |
1204 | snprintf(mix.ctlname, sizeof(mix.ctlname), |
1205 | "%s.%s" , mixername, AudioNdelay); |
1206 | break; |
1207 | case BASS_BOOST_CONTROL: |
1208 | mix.type = MIX_ON_OFF; |
1209 | mix.ctlunit = "" ; |
1210 | snprintf(mix.ctlname, sizeof(mix.ctlname), |
1211 | "%s.%s" , mixername, AudioNbassboost); |
1212 | break; |
1213 | case LOUDNESS_CONTROL: |
1214 | mix.type = MIX_ON_OFF; |
1215 | mix.ctlunit = "" ; |
1216 | snprintf(mix.ctlname, sizeof(mix.ctlname), |
1217 | "%s.%s" , mixername, AudioNloudness); |
1218 | break; |
1219 | } |
1220 | uaudio_mixer_add_ctl(sc, &mix); |
1221 | } |
1222 | } |
1223 | |
1224 | Static void |
1225 | uaudio_add_processing_updown(struct uaudio_softc *sc, |
1226 | const struct io_terminal *iot, int id) |
1227 | { |
1228 | const struct usb_audio_processing_unit *d; |
1229 | const struct usb_audio_processing_unit_1 *d1; |
1230 | const struct usb_audio_processing_unit_updown *ud; |
1231 | struct mixerctl mix; |
1232 | int i; |
1233 | |
1234 | d = iot[id].d.pu; |
1235 | d1 = (const struct usb_audio_processing_unit_1 *) |
1236 | &d->baSourceId[d->bNrInPins]; |
1237 | ud = (const struct usb_audio_processing_unit_updown *) |
1238 | &d1->bmControls[d1->bControlSize]; |
1239 | DPRINTFN(2,"bUnitId=%d bNrModes=%d\n" , |
1240 | d->bUnitId, ud->bNrModes); |
1241 | |
1242 | if (!(d1->bmControls[0] & UA_PROC_MASK(UD_MODE_SELECT_CONTROL))) { |
1243 | DPRINTF("%s" , "no mode select\n" ); |
1244 | return; |
1245 | } |
1246 | |
1247 | mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); |
1248 | mix.nchan = 1; |
1249 | mix.wValue[0] = MAKE(UD_MODE_SELECT_CONTROL, 0); |
1250 | uaudio_determine_class(&iot[id], &mix); |
1251 | mix.type = MIX_ON_OFF; /* XXX */ |
1252 | mix.ctlunit = "" ; |
1253 | snprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d-mode" , d->bUnitId); |
1254 | |
1255 | for (i = 0; i < ud->bNrModes; i++) { |
1256 | DPRINTFN(2,"i=%d bm=0x%x\n" , |
1257 | i, UGETW(ud->waModes[i])); |
1258 | /* XXX */ |
1259 | } |
1260 | uaudio_mixer_add_ctl(sc, &mix); |
1261 | } |
1262 | |
1263 | Static void |
1264 | uaudio_add_processing(struct uaudio_softc *sc, const struct io_terminal *iot, int id) |
1265 | { |
1266 | const struct usb_audio_processing_unit *d; |
1267 | const struct usb_audio_processing_unit_1 *d1; |
1268 | int ptype; |
1269 | struct mixerctl mix; |
1270 | |
1271 | d = iot[id].d.pu; |
1272 | d1 = (const struct usb_audio_processing_unit_1 *) |
1273 | &d->baSourceId[d->bNrInPins]; |
1274 | ptype = UGETW(d->wProcessType); |
1275 | DPRINTFN(2,"wProcessType=%d bUnitId=%d " |
1276 | "bNrInPins=%d\n" , ptype, d->bUnitId, d->bNrInPins); |
1277 | |
1278 | if (d1->bmControls[0] & UA_PROC_ENABLE_MASK) { |
1279 | mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); |
1280 | mix.nchan = 1; |
1281 | mix.wValue[0] = MAKE(XX_ENABLE_CONTROL, 0); |
1282 | uaudio_determine_class(&iot[id], &mix); |
1283 | mix.type = MIX_ON_OFF; |
1284 | mix.ctlunit = "" ; |
1285 | snprintf(mix.ctlname, sizeof(mix.ctlname), "pro%d.%d-enable" , |
1286 | d->bUnitId, ptype); |
1287 | uaudio_mixer_add_ctl(sc, &mix); |
1288 | } |
1289 | |
1290 | switch(ptype) { |
1291 | case UPDOWNMIX_PROCESS: |
1292 | uaudio_add_processing_updown(sc, iot, id); |
1293 | break; |
1294 | case DOLBY_PROLOGIC_PROCESS: |
1295 | case P3D_STEREO_EXTENDER_PROCESS: |
1296 | case REVERBATION_PROCESS: |
1297 | case CHORUS_PROCESS: |
1298 | case DYN_RANGE_COMP_PROCESS: |
1299 | default: |
1300 | #ifdef UAUDIO_DEBUG |
1301 | aprint_debug( |
1302 | "uaudio_add_processing: unit %d, type=%d not impl.\n" , |
1303 | d->bUnitId, ptype); |
1304 | #endif |
1305 | break; |
1306 | } |
1307 | } |
1308 | |
1309 | Static void |
1310 | uaudio_add_extension(struct uaudio_softc *sc, const struct io_terminal *iot, int id) |
1311 | { |
1312 | const struct usb_audio_extension_unit *d; |
1313 | const struct usb_audio_extension_unit_1 *d1; |
1314 | struct mixerctl mix; |
1315 | |
1316 | d = iot[id].d.eu; |
1317 | d1 = (const struct usb_audio_extension_unit_1 *) |
1318 | &d->baSourceId[d->bNrInPins]; |
1319 | DPRINTFN(2,"bUnitId=%d bNrInPins=%d\n" , |
1320 | d->bUnitId, d->bNrInPins); |
1321 | |
1322 | if (usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_NO_XU) |
1323 | return; |
1324 | |
1325 | if (d1->bmControls[0] & UA_EXT_ENABLE_MASK) { |
1326 | mix.wIndex = MAKE(d->bUnitId, sc->sc_ac_iface); |
1327 | mix.nchan = 1; |
1328 | mix.wValue[0] = MAKE(UA_EXT_ENABLE, 0); |
1329 | uaudio_determine_class(&iot[id], &mix); |
1330 | mix.type = MIX_ON_OFF; |
1331 | mix.ctlunit = "" ; |
1332 | snprintf(mix.ctlname, sizeof(mix.ctlname), "ext%d-enable" , |
1333 | d->bUnitId); |
1334 | uaudio_mixer_add_ctl(sc, &mix); |
1335 | } |
1336 | } |
1337 | |
1338 | Static struct terminal_list* |
1339 | uaudio_merge_terminal_list(const struct io_terminal *iot) |
1340 | { |
1341 | struct terminal_list *tml; |
1342 | uint16_t *ptm; |
1343 | int i, len; |
1344 | |
1345 | len = 0; |
1346 | if (iot->inputs == NULL) |
1347 | return NULL; |
1348 | for (i = 0; i < iot->inputs_size; i++) { |
1349 | if (iot->inputs[i] != NULL) |
1350 | len += iot->inputs[i]->size; |
1351 | } |
1352 | tml = malloc(TERMINAL_LIST_SIZE(len), M_TEMP, M_NOWAIT); |
1353 | if (tml == NULL) { |
1354 | aprint_error("uaudio_merge_terminal_list: no memory\n" ); |
1355 | return NULL; |
1356 | } |
1357 | tml->size = 0; |
1358 | ptm = tml->terminals; |
1359 | for (i = 0; i < iot->inputs_size; i++) { |
1360 | if (iot->inputs[i] == NULL) |
1361 | continue; |
1362 | if (iot->inputs[i]->size > len) |
1363 | break; |
1364 | memcpy(ptm, iot->inputs[i]->terminals, |
1365 | iot->inputs[i]->size * sizeof(uint16_t)); |
1366 | tml->size += iot->inputs[i]->size; |
1367 | ptm += iot->inputs[i]->size; |
1368 | len -= iot->inputs[i]->size; |
1369 | } |
1370 | return tml; |
1371 | } |
1372 | |
1373 | Static struct terminal_list * |
1374 | uaudio_io_terminaltype(int outtype, struct io_terminal *iot, int id) |
1375 | { |
1376 | struct terminal_list *tml; |
1377 | struct io_terminal *it; |
1378 | int src_id, i; |
1379 | |
1380 | it = &iot[id]; |
1381 | if (it->output != NULL) { |
1382 | /* already has outtype? */ |
1383 | for (i = 0; i < it->output->size; i++) |
1384 | if (it->output->terminals[i] == outtype) |
1385 | return uaudio_merge_terminal_list(it); |
1386 | tml = malloc(TERMINAL_LIST_SIZE(it->output->size + 1), |
1387 | M_TEMP, M_NOWAIT); |
1388 | if (tml == NULL) { |
1389 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1390 | return uaudio_merge_terminal_list(it); |
1391 | } |
1392 | memcpy(tml, it->output, TERMINAL_LIST_SIZE(it->output->size)); |
1393 | tml->terminals[it->output->size] = outtype; |
1394 | tml->size++; |
1395 | free(it->output, M_TEMP); |
1396 | it->output = tml; |
1397 | if (it->inputs != NULL) { |
1398 | for (i = 0; i < it->inputs_size; i++) |
1399 | if (it->inputs[i] != NULL) |
1400 | free(it->inputs[i], M_TEMP); |
1401 | free(it->inputs, M_TEMP); |
1402 | } |
1403 | it->inputs_size = 0; |
1404 | it->inputs = NULL; |
1405 | } else { /* end `iot[id] != NULL' */ |
1406 | it->inputs_size = 0; |
1407 | it->inputs = NULL; |
1408 | it->output = malloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT); |
1409 | if (it->output == NULL) { |
1410 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1411 | return NULL; |
1412 | } |
1413 | it->output->terminals[0] = outtype; |
1414 | it->output->size = 1; |
1415 | it->direct = FALSE; |
1416 | } |
1417 | |
1418 | switch (it->d.desc->bDescriptorSubtype) { |
1419 | case UDESCSUB_AC_INPUT: |
1420 | it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT); |
1421 | if (it->inputs == NULL) { |
1422 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1423 | return NULL; |
1424 | } |
1425 | tml = malloc(TERMINAL_LIST_SIZE(1), M_TEMP, M_NOWAIT); |
1426 | if (tml == NULL) { |
1427 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1428 | free(it->inputs, M_TEMP); |
1429 | it->inputs = NULL; |
1430 | return NULL; |
1431 | } |
1432 | it->inputs[0] = tml; |
1433 | tml->terminals[0] = UGETW(it->d.it->wTerminalType); |
1434 | tml->size = 1; |
1435 | it->inputs_size = 1; |
1436 | return uaudio_merge_terminal_list(it); |
1437 | case UDESCSUB_AC_FEATURE: |
1438 | src_id = it->d.fu->bSourceId; |
1439 | it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT); |
1440 | if (it->inputs == NULL) { |
1441 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1442 | return uaudio_io_terminaltype(outtype, iot, src_id); |
1443 | } |
1444 | it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id); |
1445 | it->inputs_size = 1; |
1446 | return uaudio_merge_terminal_list(it); |
1447 | case UDESCSUB_AC_OUTPUT: |
1448 | it->inputs = malloc(sizeof(struct terminal_list *), M_TEMP, M_NOWAIT); |
1449 | if (it->inputs == NULL) { |
1450 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1451 | return NULL; |
1452 | } |
1453 | src_id = it->d.ot->bSourceId; |
1454 | it->inputs[0] = uaudio_io_terminaltype(outtype, iot, src_id); |
1455 | it->inputs_size = 1; |
1456 | iot[src_id].direct = TRUE; |
1457 | return NULL; |
1458 | case UDESCSUB_AC_MIXER: |
1459 | it->inputs_size = 0; |
1460 | it->inputs = malloc(sizeof(struct terminal_list *) |
1461 | * it->d.mu->bNrInPins, M_TEMP, M_NOWAIT); |
1462 | if (it->inputs == NULL) { |
1463 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1464 | return NULL; |
1465 | } |
1466 | for (i = 0; i < it->d.mu->bNrInPins; i++) { |
1467 | src_id = it->d.mu->baSourceId[i]; |
1468 | it->inputs[i] = uaudio_io_terminaltype(outtype, iot, |
1469 | src_id); |
1470 | it->inputs_size++; |
1471 | } |
1472 | return uaudio_merge_terminal_list(it); |
1473 | case UDESCSUB_AC_SELECTOR: |
1474 | it->inputs_size = 0; |
1475 | it->inputs = malloc(sizeof(struct terminal_list *) |
1476 | * it->d.su->bNrInPins, M_TEMP, M_NOWAIT); |
1477 | if (it->inputs == NULL) { |
1478 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1479 | return NULL; |
1480 | } |
1481 | for (i = 0; i < it->d.su->bNrInPins; i++) { |
1482 | src_id = it->d.su->baSourceId[i]; |
1483 | it->inputs[i] = uaudio_io_terminaltype(outtype, iot, |
1484 | src_id); |
1485 | it->inputs_size++; |
1486 | } |
1487 | return uaudio_merge_terminal_list(it); |
1488 | case UDESCSUB_AC_PROCESSING: |
1489 | it->inputs_size = 0; |
1490 | it->inputs = malloc(sizeof(struct terminal_list *) |
1491 | * it->d.pu->bNrInPins, M_TEMP, M_NOWAIT); |
1492 | if (it->inputs == NULL) { |
1493 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1494 | return NULL; |
1495 | } |
1496 | for (i = 0; i < it->d.pu->bNrInPins; i++) { |
1497 | src_id = it->d.pu->baSourceId[i]; |
1498 | it->inputs[i] = uaudio_io_terminaltype(outtype, iot, |
1499 | src_id); |
1500 | it->inputs_size++; |
1501 | } |
1502 | return uaudio_merge_terminal_list(it); |
1503 | case UDESCSUB_AC_EXTENSION: |
1504 | it->inputs_size = 0; |
1505 | it->inputs = malloc(sizeof(struct terminal_list *) |
1506 | * it->d.eu->bNrInPins, M_TEMP, M_NOWAIT); |
1507 | if (it->inputs == NULL) { |
1508 | aprint_error("uaudio_io_terminaltype: no memory\n" ); |
1509 | return NULL; |
1510 | } |
1511 | for (i = 0; i < it->d.eu->bNrInPins; i++) { |
1512 | src_id = it->d.eu->baSourceId[i]; |
1513 | it->inputs[i] = uaudio_io_terminaltype(outtype, iot, |
1514 | src_id); |
1515 | it->inputs_size++; |
1516 | } |
1517 | return uaudio_merge_terminal_list(it); |
1518 | case UDESCSUB_AC_HEADER: |
1519 | default: |
1520 | return NULL; |
1521 | } |
1522 | } |
1523 | |
1524 | Static usbd_status |
1525 | uaudio_identify(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc) |
1526 | { |
1527 | usbd_status err; |
1528 | |
1529 | err = uaudio_identify_ac(sc, cdesc); |
1530 | if (err) |
1531 | return err; |
1532 | return uaudio_identify_as(sc, cdesc); |
1533 | } |
1534 | |
1535 | Static void |
1536 | uaudio_add_alt(struct uaudio_softc *sc, const struct as_info *ai) |
1537 | { |
1538 | size_t len; |
1539 | struct as_info *nai; |
1540 | |
1541 | len = sizeof(*ai) * (sc->sc_nalts + 1); |
1542 | nai = kmem_alloc(len, KM_SLEEP); |
1543 | if (nai == NULL) { |
1544 | aprint_error("uaudio_add_alt: no memory\n" ); |
1545 | return; |
1546 | } |
1547 | /* Copy old data, if there was any */ |
1548 | if (sc->sc_nalts != 0) { |
1549 | memcpy(nai, sc->sc_alts, sizeof(*ai) * (sc->sc_nalts)); |
1550 | kmem_free(sc->sc_alts, sizeof(*ai) * sc->sc_nalts); |
1551 | } |
1552 | sc->sc_alts = nai; |
1553 | DPRINTFN(2,"adding alt=%d, enc=%d\n" , |
1554 | ai->alt, ai->encoding); |
1555 | sc->sc_alts[sc->sc_nalts++] = *ai; |
1556 | } |
1557 | |
1558 | Static usbd_status |
1559 | uaudio_process_as(struct uaudio_softc *sc, const char *tbuf, int *offsp, |
1560 | int size, const usb_interface_descriptor_t *id) |
1561 | #define offs (*offsp) |
1562 | { |
1563 | const struct usb_audio_streaming_interface_descriptor *asid; |
1564 | const struct usb_audio_streaming_type1_descriptor *asf1d; |
1565 | const usb_endpoint_descriptor_audio_t *ed; |
1566 | const usb_endpoint_descriptor_audio_t *epdesc1; |
1567 | const struct usb_audio_streaming_endpoint_descriptor *sed; |
1568 | int format, chan __unused, prec, enc; |
1569 | int dir, type, sync; |
1570 | struct as_info ai; |
1571 | const char *format_str __unused; |
1572 | |
1573 | asid = (const void *)(tbuf + offs); |
1574 | if (asid->bDescriptorType != UDESC_CS_INTERFACE || |
1575 | asid->bDescriptorSubtype != AS_GENERAL) |
1576 | return USBD_INVAL; |
1577 | DPRINTF("asid: bTerminakLink=%d wFormatTag=%d\n" , |
1578 | asid->bTerminalLink, UGETW(asid->wFormatTag)); |
1579 | offs += asid->bLength; |
1580 | if (offs > size) |
1581 | return USBD_INVAL; |
1582 | |
1583 | asf1d = (const void *)(tbuf + offs); |
1584 | if (asf1d->bDescriptorType != UDESC_CS_INTERFACE || |
1585 | asf1d->bDescriptorSubtype != FORMAT_TYPE) |
1586 | return USBD_INVAL; |
1587 | offs += asf1d->bLength; |
1588 | if (offs > size) |
1589 | return USBD_INVAL; |
1590 | |
1591 | if (asf1d->bFormatType != FORMAT_TYPE_I) { |
1592 | aprint_error_dev(sc->sc_dev, |
1593 | "ignored setting with type %d format\n" , UGETW(asid->wFormatTag)); |
1594 | return USBD_NORMAL_COMPLETION; |
1595 | } |
1596 | |
1597 | ed = (const void *)(tbuf + offs); |
1598 | if (ed->bDescriptorType != UDESC_ENDPOINT) |
1599 | return USBD_INVAL; |
1600 | DPRINTF("endpoint[0] bLength=%d bDescriptorType=%d " |
1601 | "bEndpointAddress=%d bmAttributes=0x%x wMaxPacketSize=%d " |
1602 | "bInterval=%d bRefresh=%d bSynchAddress=%d\n" , |
1603 | ed->bLength, ed->bDescriptorType, ed->bEndpointAddress, |
1604 | ed->bmAttributes, UGETW(ed->wMaxPacketSize), |
1605 | ed->bInterval, ed->bRefresh, ed->bSynchAddress); |
1606 | offs += ed->bLength; |
1607 | if (offs > size) |
1608 | return USBD_INVAL; |
1609 | if (UE_GET_XFERTYPE(ed->bmAttributes) != UE_ISOCHRONOUS) |
1610 | return USBD_INVAL; |
1611 | |
1612 | dir = UE_GET_DIR(ed->bEndpointAddress); |
1613 | type = UE_GET_ISO_TYPE(ed->bmAttributes); |
1614 | if ((usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_AU_INP_ASYNC) && |
1615 | dir == UE_DIR_IN && type == UE_ISO_ADAPT) |
1616 | type = UE_ISO_ASYNC; |
1617 | |
1618 | /* We can't handle endpoints that need a sync pipe yet. */ |
1619 | sync = FALSE; |
1620 | if (dir == UE_DIR_IN && type == UE_ISO_ADAPT) { |
1621 | sync = TRUE; |
1622 | #ifndef UAUDIO_MULTIPLE_ENDPOINTS |
1623 | aprint_error_dev(sc->sc_dev, |
1624 | "ignored input endpoint of type adaptive\n" ); |
1625 | return USBD_NORMAL_COMPLETION; |
1626 | #endif |
1627 | } |
1628 | if (dir != UE_DIR_IN && type == UE_ISO_ASYNC) { |
1629 | sync = TRUE; |
1630 | #ifndef UAUDIO_MULTIPLE_ENDPOINTS |
1631 | aprint_error_dev(sc->sc_dev, |
1632 | "ignored output endpoint of type async\n" ); |
1633 | return USBD_NORMAL_COMPLETION; |
1634 | #endif |
1635 | } |
1636 | |
1637 | sed = (const void *)(tbuf + offs); |
1638 | if (sed->bDescriptorType != UDESC_CS_ENDPOINT || |
1639 | sed->bDescriptorSubtype != AS_GENERAL) |
1640 | return USBD_INVAL; |
1641 | DPRINTF(" streadming_endpoint: offset=%d bLength=%d\n" , offs, sed->bLength); |
1642 | offs += sed->bLength; |
1643 | if (offs > size) |
1644 | return USBD_INVAL; |
1645 | |
1646 | #ifdef UAUDIO_MULTIPLE_ENDPOINTS |
1647 | if (sync && id->bNumEndpoints <= 1) { |
1648 | aprint_error_dev(sc->sc_dev, |
1649 | "a sync-pipe endpoint but no other endpoint\n" ); |
1650 | return USBD_INVAL; |
1651 | } |
1652 | #endif |
1653 | if (!sync && id->bNumEndpoints > 1) { |
1654 | aprint_error_dev(sc->sc_dev, |
1655 | "non sync-pipe endpoint but multiple endpoints\n" ); |
1656 | return USBD_INVAL; |
1657 | } |
1658 | epdesc1 = NULL; |
1659 | if (id->bNumEndpoints > 1) { |
1660 | epdesc1 = (const void*)(tbuf + offs); |
1661 | if (epdesc1->bDescriptorType != UDESC_ENDPOINT) |
1662 | return USBD_INVAL; |
1663 | DPRINTF("endpoint[1] bLength=%d " |
1664 | "bDescriptorType=%d bEndpointAddress=%d " |
1665 | "bmAttributes=0x%x wMaxPacketSize=%d bInterval=%d " |
1666 | "bRefresh=%d bSynchAddress=%d\n" , |
1667 | epdesc1->bLength, epdesc1->bDescriptorType, |
1668 | epdesc1->bEndpointAddress, epdesc1->bmAttributes, |
1669 | UGETW(epdesc1->wMaxPacketSize), epdesc1->bInterval, |
1670 | epdesc1->bRefresh, epdesc1->bSynchAddress); |
1671 | offs += epdesc1->bLength; |
1672 | if (offs > size) |
1673 | return USBD_INVAL; |
1674 | if (epdesc1->bSynchAddress != 0) { |
1675 | aprint_error_dev(sc->sc_dev, |
1676 | "invalid endpoint: bSynchAddress=0\n" ); |
1677 | return USBD_INVAL; |
1678 | } |
1679 | if (UE_GET_XFERTYPE(epdesc1->bmAttributes) != UE_ISOCHRONOUS) { |
1680 | aprint_error_dev(sc->sc_dev, |
1681 | "invalid endpoint: bmAttributes=0x%x\n" , |
1682 | epdesc1->bmAttributes); |
1683 | return USBD_INVAL; |
1684 | } |
1685 | if (epdesc1->bEndpointAddress != ed->bSynchAddress) { |
1686 | aprint_error_dev(sc->sc_dev, |
1687 | "invalid endpoint addresses: " |
1688 | "ep[0]->bSynchAddress=0x%x " |
1689 | "ep[1]->bEndpointAddress=0x%x\n" , |
1690 | ed->bSynchAddress, epdesc1->bEndpointAddress); |
1691 | return USBD_INVAL; |
1692 | } |
1693 | /* UE_GET_ADDR(epdesc1->bEndpointAddress), and epdesc1->bRefresh */ |
1694 | } |
1695 | |
1696 | format = UGETW(asid->wFormatTag); |
1697 | chan = asf1d->bNrChannels; |
1698 | prec = asf1d->bBitResolution; |
1699 | if (prec != 8 && prec != 16 && prec != 24) { |
1700 | aprint_error_dev(sc->sc_dev, |
1701 | "ignored setting with precision %d\n" , prec); |
1702 | return USBD_NORMAL_COMPLETION; |
1703 | } |
1704 | switch (format) { |
1705 | case UA_FMT_PCM: |
1706 | if (prec == 8) { |
1707 | sc->sc_altflags |= HAS_8; |
1708 | } else if (prec == 16) { |
1709 | sc->sc_altflags |= HAS_16; |
1710 | } else if (prec == 24) { |
1711 | sc->sc_altflags |= HAS_24; |
1712 | } |
1713 | enc = AUDIO_ENCODING_SLINEAR_LE; |
1714 | format_str = "pcm" ; |
1715 | break; |
1716 | case UA_FMT_PCM8: |
1717 | enc = AUDIO_ENCODING_ULINEAR_LE; |
1718 | sc->sc_altflags |= HAS_8U; |
1719 | format_str = "pcm8" ; |
1720 | break; |
1721 | case UA_FMT_ALAW: |
1722 | enc = AUDIO_ENCODING_ALAW; |
1723 | sc->sc_altflags |= HAS_ALAW; |
1724 | format_str = "alaw" ; |
1725 | break; |
1726 | case UA_FMT_MULAW: |
1727 | enc = AUDIO_ENCODING_ULAW; |
1728 | sc->sc_altflags |= HAS_MULAW; |
1729 | format_str = "mulaw" ; |
1730 | break; |
1731 | case UA_FMT_IEEE_FLOAT: |
1732 | default: |
1733 | aprint_error_dev(sc->sc_dev, |
1734 | "ignored setting with format %d\n" , format); |
1735 | return USBD_NORMAL_COMPLETION; |
1736 | } |
1737 | #ifdef UAUDIO_DEBUG |
1738 | aprint_debug_dev(sc->sc_dev, "%s: %dch, %d/%dbit, %s," , |
1739 | dir == UE_DIR_IN ? "recording" : "playback" , |
1740 | chan, prec, asf1d->bSubFrameSize * 8, format_str); |
1741 | if (asf1d->bSamFreqType == UA_SAMP_CONTNUOUS) { |
1742 | aprint_debug(" %d-%dHz\n" , UA_SAMP_LO(asf1d), |
1743 | UA_SAMP_HI(asf1d)); |
1744 | } else { |
1745 | int r; |
1746 | aprint_debug(" %d" , UA_GETSAMP(asf1d, 0)); |
1747 | for (r = 1; r < asf1d->bSamFreqType; r++) |
1748 | aprint_debug(",%d" , UA_GETSAMP(asf1d, r)); |
1749 | aprint_debug("Hz\n" ); |
1750 | } |
1751 | #endif |
1752 | ai.alt = id->bAlternateSetting; |
1753 | ai.encoding = enc; |
1754 | ai.attributes = sed->bmAttributes; |
1755 | ai.idesc = id; |
1756 | ai.edesc = ed; |
1757 | ai.edesc1 = epdesc1; |
1758 | ai.asf1desc = asf1d; |
1759 | ai.sc_busy = 0; |
1760 | ai.aformat = NULL; |
1761 | ai.ifaceh = NULL; |
1762 | uaudio_add_alt(sc, &ai); |
1763 | #ifdef UAUDIO_DEBUG |
1764 | if (ai.attributes & UA_SED_FREQ_CONTROL) |
1765 | DPRINTFN(1, "%s" , "FREQ_CONTROL\n" ); |
1766 | if (ai.attributes & UA_SED_PITCH_CONTROL) |
1767 | DPRINTFN(1, "%s" , "PITCH_CONTROL\n" ); |
1768 | #endif |
1769 | sc->sc_mode |= (dir == UE_DIR_OUT) ? AUMODE_PLAY : AUMODE_RECORD; |
1770 | |
1771 | return USBD_NORMAL_COMPLETION; |
1772 | } |
1773 | #undef offs |
1774 | |
1775 | Static usbd_status |
1776 | uaudio_identify_as(struct uaudio_softc *sc, |
1777 | const usb_config_descriptor_t *cdesc) |
1778 | { |
1779 | const usb_interface_descriptor_t *id; |
1780 | const char *tbuf; |
1781 | struct audio_format *auf; |
1782 | const struct usb_audio_streaming_type1_descriptor *t1desc; |
1783 | int size, offs; |
1784 | int i, j; |
1785 | |
1786 | size = UGETW(cdesc->wTotalLength); |
1787 | tbuf = (const char *)cdesc; |
1788 | |
1789 | /* Locate the AudioStreaming interface descriptor. */ |
1790 | offs = 0; |
1791 | id = uaudio_find_iface(tbuf, size, &offs, UISUBCLASS_AUDIOSTREAM); |
1792 | if (id == NULL) |
1793 | return USBD_INVAL; |
1794 | |
1795 | /* Loop through all the alternate settings. */ |
1796 | while (offs <= size) { |
1797 | DPRINTFN(2, "interface=%d offset=%d\n" , |
1798 | id->bInterfaceNumber, offs); |
1799 | switch (id->bNumEndpoints) { |
1800 | case 0: |
1801 | DPRINTFN(2, "AS null alt=%d\n" , |
1802 | id->bAlternateSetting); |
1803 | sc->sc_nullalt = id->bAlternateSetting; |
1804 | break; |
1805 | case 1: |
1806 | #ifdef UAUDIO_MULTIPLE_ENDPOINTS |
1807 | case 2: |
1808 | #endif |
1809 | uaudio_process_as(sc, tbuf, &offs, size, id); |
1810 | break; |
1811 | default: |
1812 | aprint_error_dev(sc->sc_dev, |
1813 | "ignored audio interface with %d endpoints\n" , |
1814 | id->bNumEndpoints); |
1815 | break; |
1816 | } |
1817 | id = uaudio_find_iface(tbuf, size, &offs,UISUBCLASS_AUDIOSTREAM); |
1818 | if (id == NULL) |
1819 | break; |
1820 | } |
1821 | if (offs > size) |
1822 | return USBD_INVAL; |
1823 | DPRINTF("%d alts available\n" , sc->sc_nalts); |
1824 | |
1825 | if (sc->sc_mode == 0) { |
1826 | aprint_error_dev(sc->sc_dev, "no usable endpoint found\n" ); |
1827 | return USBD_INVAL; |
1828 | } |
1829 | |
1830 | /* build audio_format array */ |
1831 | sc->sc_formats = kmem_alloc(sizeof(struct audio_format) * sc->sc_nalts, |
1832 | KM_SLEEP); |
1833 | if (sc->sc_formats == NULL) |
1834 | return USBD_NOMEM; |
1835 | sc->sc_nformats = sc->sc_nalts; |
1836 | for (i = 0; i < sc->sc_nalts; i++) { |
1837 | auf = &sc->sc_formats[i]; |
1838 | t1desc = sc->sc_alts[i].asf1desc; |
1839 | auf->driver_data = NULL; |
1840 | if (UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress) == UE_DIR_OUT) |
1841 | auf->mode = AUMODE_PLAY; |
1842 | else |
1843 | auf->mode = AUMODE_RECORD; |
1844 | auf->encoding = sc->sc_alts[i].encoding; |
1845 | auf->validbits = t1desc->bBitResolution; |
1846 | auf->precision = t1desc->bSubFrameSize * 8; |
1847 | auf->channels = t1desc->bNrChannels; |
1848 | auf->channel_mask = sc->sc_channel_config; |
1849 | auf->frequency_type = t1desc->bSamFreqType; |
1850 | if (t1desc->bSamFreqType == UA_SAMP_CONTNUOUS) { |
1851 | auf->frequency[0] = UA_SAMP_LO(t1desc); |
1852 | auf->frequency[1] = UA_SAMP_HI(t1desc); |
1853 | } else { |
1854 | for (j = 0; j < t1desc->bSamFreqType; j++) { |
1855 | if (j >= AUFMT_MAX_FREQUENCIES) { |
1856 | aprint_error("%s: please increase " |
1857 | "AUFMT_MAX_FREQUENCIES to %d\n" , |
1858 | __func__, t1desc->bSamFreqType); |
1859 | auf->frequency_type = |
1860 | AUFMT_MAX_FREQUENCIES; |
1861 | break; |
1862 | } |
1863 | auf->frequency[j] = UA_GETSAMP(t1desc, j); |
1864 | } |
1865 | } |
1866 | sc->sc_alts[i].aformat = auf; |
1867 | } |
1868 | |
1869 | if (0 != auconv_create_encodings(sc->sc_formats, sc->sc_nformats, |
1870 | &sc->sc_encodings)) { |
1871 | kmem_free(sc->sc_formats, |
1872 | sizeof(struct audio_format) * sc->sc_nformats); |
1873 | sc->sc_formats = NULL; |
1874 | return ENOMEM; |
1875 | } |
1876 | |
1877 | return USBD_NORMAL_COMPLETION; |
1878 | } |
1879 | |
1880 | #ifdef UAUDIO_DEBUG |
1881 | Static void |
1882 | uaudio_dump_tml(struct terminal_list *tml) { |
1883 | if (tml == NULL) { |
1884 | printf("NULL" ); |
1885 | } else { |
1886 | int i; |
1887 | for (i = 0; i < tml->size; i++) |
1888 | printf("%s " , uaudio_get_terminal_name |
1889 | (tml->terminals[i])); |
1890 | } |
1891 | printf("\n" ); |
1892 | } |
1893 | #endif |
1894 | |
1895 | Static usbd_status |
1896 | uaudio_identify_ac(struct uaudio_softc *sc, const usb_config_descriptor_t *cdesc) |
1897 | { |
1898 | struct io_terminal* iot; |
1899 | const usb_interface_descriptor_t *id; |
1900 | const struct usb_audio_control_descriptor *acdp; |
1901 | const uaudio_cs_descriptor_t *dp; |
1902 | const struct usb_audio_output_terminal *pot; |
1903 | struct terminal_list *tml; |
1904 | const char *tbuf, *ibuf, *ibufend; |
1905 | int size, offs, ndps, i, j; |
1906 | |
1907 | size = UGETW(cdesc->wTotalLength); |
1908 | tbuf = (const char *)cdesc; |
1909 | |
1910 | /* Locate the AudioControl interface descriptor. */ |
1911 | offs = 0; |
1912 | id = uaudio_find_iface(tbuf, size, &offs, UISUBCLASS_AUDIOCONTROL); |
1913 | if (id == NULL) |
1914 | return USBD_INVAL; |
1915 | if (offs + sizeof(*acdp) > size) |
1916 | return USBD_INVAL; |
1917 | sc->sc_ac_iface = id->bInterfaceNumber; |
1918 | DPRINTFN(2,"AC interface is %d\n" , sc->sc_ac_iface); |
1919 | |
1920 | /* A class-specific AC interface header should follow. */ |
1921 | ibuf = tbuf + offs; |
1922 | ibufend = tbuf + size; |
1923 | acdp = (const struct usb_audio_control_descriptor *)ibuf; |
1924 | if (acdp->bDescriptorType != UDESC_CS_INTERFACE || |
1925 | acdp->bDescriptorSubtype != UDESCSUB_AC_HEADER) |
1926 | return USBD_INVAL; |
1927 | |
1928 | if (!(usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_BAD_ADC) && |
1929 | UGETW(acdp->bcdADC) != UAUDIO_VERSION) |
1930 | return USBD_INVAL; |
1931 | |
1932 | sc->sc_audio_rev = UGETW(acdp->bcdADC); |
1933 | DPRINTFN(2, "found AC header, vers=%03x\n" , sc->sc_audio_rev); |
1934 | |
1935 | sc->sc_nullalt = -1; |
1936 | |
1937 | /* Scan through all the AC specific descriptors */ |
1938 | dp = (const uaudio_cs_descriptor_t *)ibuf; |
1939 | ndps = 0; |
1940 | iot = malloc(sizeof(struct io_terminal) * 256, M_TEMP, M_NOWAIT | M_ZERO); |
1941 | if (iot == NULL) { |
1942 | aprint_error("%s: no memory\n" , __func__); |
1943 | return USBD_NOMEM; |
1944 | } |
1945 | for (;;) { |
1946 | ibuf += dp->bLength; |
1947 | if (ibuf >= ibufend) |
1948 | break; |
1949 | dp = (const uaudio_cs_descriptor_t *)ibuf; |
1950 | if (ibuf + dp->bLength > ibufend) { |
1951 | free(iot, M_TEMP); |
1952 | return USBD_INVAL; |
1953 | } |
1954 | if (dp->bDescriptorType != UDESC_CS_INTERFACE) |
1955 | break; |
1956 | i = ((const struct usb_audio_input_terminal *)dp)->bTerminalId; |
1957 | iot[i].d.desc = dp; |
1958 | if (i > ndps) |
1959 | ndps = i; |
1960 | } |
1961 | ndps++; |
1962 | |
1963 | /* construct io_terminal */ |
1964 | for (i = 0; i < ndps; i++) { |
1965 | dp = iot[i].d.desc; |
1966 | if (dp == NULL) |
1967 | continue; |
1968 | if (dp->bDescriptorSubtype != UDESCSUB_AC_OUTPUT) |
1969 | continue; |
1970 | pot = iot[i].d.ot; |
1971 | tml = uaudio_io_terminaltype(UGETW(pot->wTerminalType), iot, i); |
1972 | if (tml != NULL) |
1973 | free(tml, M_TEMP); |
1974 | } |
1975 | |
1976 | #ifdef UAUDIO_DEBUG |
1977 | for (i = 0; i < 256; i++) { |
1978 | struct usb_audio_cluster cluster; |
1979 | |
1980 | if (iot[i].d.desc == NULL) |
1981 | continue; |
1982 | printf("id %d:\t" , i); |
1983 | switch (iot[i].d.desc->bDescriptorSubtype) { |
1984 | case UDESCSUB_AC_INPUT: |
1985 | printf("AC_INPUT type=%s\n" , uaudio_get_terminal_name |
1986 | (UGETW(iot[i].d.it->wTerminalType))); |
1987 | printf("\t" ); |
1988 | cluster = uaudio_get_cluster(i, iot); |
1989 | uaudio_dump_cluster(&cluster); |
1990 | printf("\n" ); |
1991 | break; |
1992 | case UDESCSUB_AC_OUTPUT: |
1993 | printf("AC_OUTPUT type=%s " , uaudio_get_terminal_name |
1994 | (UGETW(iot[i].d.ot->wTerminalType))); |
1995 | printf("src=%d\n" , iot[i].d.ot->bSourceId); |
1996 | break; |
1997 | case UDESCSUB_AC_MIXER: |
1998 | printf("AC_MIXER src=" ); |
1999 | for (j = 0; j < iot[i].d.mu->bNrInPins; j++) |
2000 | printf("%d " , iot[i].d.mu->baSourceId[j]); |
2001 | printf("\n\t" ); |
2002 | cluster = uaudio_get_cluster(i, iot); |
2003 | uaudio_dump_cluster(&cluster); |
2004 | printf("\n" ); |
2005 | break; |
2006 | case UDESCSUB_AC_SELECTOR: |
2007 | printf("AC_SELECTOR src=" ); |
2008 | for (j = 0; j < iot[i].d.su->bNrInPins; j++) |
2009 | printf("%d " , iot[i].d.su->baSourceId[j]); |
2010 | printf("\n" ); |
2011 | break; |
2012 | case UDESCSUB_AC_FEATURE: |
2013 | printf("AC_FEATURE src=%d\n" , iot[i].d.fu->bSourceId); |
2014 | break; |
2015 | case UDESCSUB_AC_PROCESSING: |
2016 | printf("AC_PROCESSING src=" ); |
2017 | for (j = 0; j < iot[i].d.pu->bNrInPins; j++) |
2018 | printf("%d " , iot[i].d.pu->baSourceId[j]); |
2019 | printf("\n\t" ); |
2020 | cluster = uaudio_get_cluster(i, iot); |
2021 | uaudio_dump_cluster(&cluster); |
2022 | printf("\n" ); |
2023 | break; |
2024 | case UDESCSUB_AC_EXTENSION: |
2025 | printf("AC_EXTENSION src=" ); |
2026 | for (j = 0; j < iot[i].d.eu->bNrInPins; j++) |
2027 | printf("%d " , iot[i].d.eu->baSourceId[j]); |
2028 | printf("\n\t" ); |
2029 | cluster = uaudio_get_cluster(i, iot); |
2030 | uaudio_dump_cluster(&cluster); |
2031 | printf("\n" ); |
2032 | break; |
2033 | default: |
2034 | printf("unknown audio control (subtype=%d)\n" , |
2035 | iot[i].d.desc->bDescriptorSubtype); |
2036 | } |
2037 | for (j = 0; j < iot[i].inputs_size; j++) { |
2038 | printf("\tinput%d: " , j); |
2039 | uaudio_dump_tml(iot[i].inputs[j]); |
2040 | } |
2041 | printf("\toutput: " ); |
2042 | uaudio_dump_tml(iot[i].output); |
2043 | } |
2044 | #endif |
2045 | |
2046 | for (i = 0; i < ndps; i++) { |
2047 | dp = iot[i].d.desc; |
2048 | if (dp == NULL) |
2049 | continue; |
2050 | DPRINTF("id=%d subtype=%d\n" , i, dp->bDescriptorSubtype); |
2051 | switch (dp->bDescriptorSubtype) { |
2052 | case UDESCSUB_AC_HEADER: |
2053 | aprint_error("uaudio_identify_ac: unexpected AC header\n" ); |
2054 | break; |
2055 | case UDESCSUB_AC_INPUT: |
2056 | uaudio_add_input(sc, iot, i); |
2057 | break; |
2058 | case UDESCSUB_AC_OUTPUT: |
2059 | uaudio_add_output(sc, iot, i); |
2060 | break; |
2061 | case UDESCSUB_AC_MIXER: |
2062 | uaudio_add_mixer(sc, iot, i); |
2063 | break; |
2064 | case UDESCSUB_AC_SELECTOR: |
2065 | uaudio_add_selector(sc, iot, i); |
2066 | break; |
2067 | case UDESCSUB_AC_FEATURE: |
2068 | uaudio_add_feature(sc, iot, i); |
2069 | break; |
2070 | case UDESCSUB_AC_PROCESSING: |
2071 | uaudio_add_processing(sc, iot, i); |
2072 | break; |
2073 | case UDESCSUB_AC_EXTENSION: |
2074 | uaudio_add_extension(sc, iot, i); |
2075 | break; |
2076 | default: |
2077 | aprint_error( |
2078 | "uaudio_identify_ac: bad AC desc subtype=0x%02x\n" , |
2079 | dp->bDescriptorSubtype); |
2080 | break; |
2081 | } |
2082 | } |
2083 | |
2084 | /* delete io_terminal */ |
2085 | for (i = 0; i < 256; i++) { |
2086 | if (iot[i].d.desc == NULL) |
2087 | continue; |
2088 | if (iot[i].inputs != NULL) { |
2089 | for (j = 0; j < iot[i].inputs_size; j++) { |
2090 | if (iot[i].inputs[j] != NULL) |
2091 | free(iot[i].inputs[j], M_TEMP); |
2092 | } |
2093 | free(iot[i].inputs, M_TEMP); |
2094 | } |
2095 | if (iot[i].output != NULL) |
2096 | free(iot[i].output, M_TEMP); |
2097 | iot[i].d.desc = NULL; |
2098 | } |
2099 | free(iot, M_TEMP); |
2100 | |
2101 | return USBD_NORMAL_COMPLETION; |
2102 | } |
2103 | |
2104 | Static int |
2105 | uaudio_query_devinfo(void *addr, mixer_devinfo_t *mi) |
2106 | { |
2107 | struct uaudio_softc *sc; |
2108 | struct mixerctl *mc; |
2109 | int n, nctls, i; |
2110 | |
2111 | DPRINTFN(7, "index=%d\n" , mi->index); |
2112 | sc = addr; |
2113 | if (sc->sc_dying) |
2114 | return EIO; |
2115 | |
2116 | n = mi->index; |
2117 | nctls = sc->sc_nctls; |
2118 | |
2119 | switch (n) { |
2120 | case UAC_OUTPUT: |
2121 | mi->type = AUDIO_MIXER_CLASS; |
2122 | mi->mixer_class = UAC_OUTPUT; |
2123 | mi->next = mi->prev = AUDIO_MIXER_LAST; |
2124 | strlcpy(mi->label.name, AudioCoutputs, sizeof(mi->label.name)); |
2125 | return 0; |
2126 | case UAC_INPUT: |
2127 | mi->type = AUDIO_MIXER_CLASS; |
2128 | mi->mixer_class = UAC_INPUT; |
2129 | mi->next = mi->prev = AUDIO_MIXER_LAST; |
2130 | strlcpy(mi->label.name, AudioCinputs, sizeof(mi->label.name)); |
2131 | return 0; |
2132 | case UAC_EQUAL: |
2133 | mi->type = AUDIO_MIXER_CLASS; |
2134 | mi->mixer_class = UAC_EQUAL; |
2135 | mi->next = mi->prev = AUDIO_MIXER_LAST; |
2136 | strlcpy(mi->label.name, AudioCequalization, |
2137 | sizeof(mi->label.name)); |
2138 | return 0; |
2139 | case UAC_RECORD: |
2140 | mi->type = AUDIO_MIXER_CLASS; |
2141 | mi->mixer_class = UAC_RECORD; |
2142 | mi->next = mi->prev = AUDIO_MIXER_LAST; |
2143 | strlcpy(mi->label.name, AudioCrecord, sizeof(mi->label.name)); |
2144 | return 0; |
2145 | default: |
2146 | break; |
2147 | } |
2148 | |
2149 | n -= UAC_NCLASSES; |
2150 | if (n < 0 || n >= nctls) |
2151 | return ENXIO; |
2152 | |
2153 | mc = &sc->sc_ctls[n]; |
2154 | strlcpy(mi->label.name, mc->ctlname, sizeof(mi->label.name)); |
2155 | mi->mixer_class = mc->class; |
2156 | mi->next = mi->prev = AUDIO_MIXER_LAST; /* XXX */ |
2157 | switch (mc->type) { |
2158 | case MIX_ON_OFF: |
2159 | mi->type = AUDIO_MIXER_ENUM; |
2160 | mi->un.e.num_mem = 2; |
2161 | strlcpy(mi->un.e.member[0].label.name, AudioNoff, |
2162 | sizeof(mi->un.e.member[0].label.name)); |
2163 | mi->un.e.member[0].ord = 0; |
2164 | strlcpy(mi->un.e.member[1].label.name, AudioNon, |
2165 | sizeof(mi->un.e.member[1].label.name)); |
2166 | mi->un.e.member[1].ord = 1; |
2167 | break; |
2168 | case MIX_SELECTOR: |
2169 | mi->type = AUDIO_MIXER_ENUM; |
2170 | mi->un.e.num_mem = mc->maxval - mc->minval + 1; |
2171 | for (i = 0; i <= mc->maxval - mc->minval; i++) { |
2172 | snprintf(mi->un.e.member[i].label.name, |
2173 | sizeof(mi->un.e.member[i].label.name), |
2174 | "%d" , i + mc->minval); |
2175 | mi->un.e.member[i].ord = i + mc->minval; |
2176 | } |
2177 | break; |
2178 | default: |
2179 | mi->type = AUDIO_MIXER_VALUE; |
2180 | strncpy(mi->un.v.units.name, mc->ctlunit, MAX_AUDIO_DEV_LEN); |
2181 | mi->un.v.num_channels = mc->nchan; |
2182 | mi->un.v.delta = mc->delta; |
2183 | break; |
2184 | } |
2185 | return 0; |
2186 | } |
2187 | |
2188 | Static int |
2189 | uaudio_open(void *addr, int flags) |
2190 | { |
2191 | struct uaudio_softc *sc; |
2192 | |
2193 | sc = addr; |
2194 | DPRINTF("sc=%p\n" , sc); |
2195 | if (sc->sc_dying) |
2196 | return EIO; |
2197 | |
2198 | if ((flags & FWRITE) && !(sc->sc_mode & AUMODE_PLAY)) |
2199 | return EACCES; |
2200 | if ((flags & FREAD) && !(sc->sc_mode & AUMODE_RECORD)) |
2201 | return EACCES; |
2202 | |
2203 | return 0; |
2204 | } |
2205 | |
2206 | /* |
2207 | * Close function is called at splaudio(). |
2208 | */ |
2209 | Static void |
2210 | uaudio_close(void *addr) |
2211 | { |
2212 | } |
2213 | |
2214 | Static int |
2215 | uaudio_drain(void *addr) |
2216 | { |
2217 | struct uaudio_softc *sc = addr; |
2218 | |
2219 | KASSERT(mutex_owned(&sc->sc_intr_lock)); |
2220 | |
2221 | kpause("uaudiodr" , false, |
2222 | mstohz(UAUDIO_NCHANBUFS * UAUDIO_NFRAMES), &sc->sc_intr_lock); |
2223 | |
2224 | return 0; |
2225 | } |
2226 | |
2227 | Static int |
2228 | uaudio_halt_out_dma(void *addr) |
2229 | { |
2230 | struct uaudio_softc *sc = addr; |
2231 | |
2232 | DPRINTF("%s" , "enter\n" ); |
2233 | |
2234 | mutex_exit(&sc->sc_intr_lock); |
2235 | if (sc->sc_playchan.pipe != NULL) { |
2236 | uaudio_chan_abort(sc, &sc->sc_playchan); |
2237 | uaudio_chan_free_buffers(sc, &sc->sc_playchan); |
2238 | uaudio_chan_close(sc, &sc->sc_playchan); |
2239 | sc->sc_playchan.intr = NULL; |
2240 | } |
2241 | mutex_enter(&sc->sc_intr_lock); |
2242 | |
2243 | return 0; |
2244 | } |
2245 | |
2246 | Static int |
2247 | uaudio_halt_in_dma(void *addr) |
2248 | { |
2249 | struct uaudio_softc *sc = addr; |
2250 | |
2251 | DPRINTF("%s" , "enter\n" ); |
2252 | |
2253 | mutex_exit(&sc->sc_intr_lock); |
2254 | if (sc->sc_recchan.pipe != NULL) { |
2255 | uaudio_chan_abort(sc, &sc->sc_recchan); |
2256 | uaudio_chan_free_buffers(sc, &sc->sc_recchan); |
2257 | uaudio_chan_close(sc, &sc->sc_recchan); |
2258 | sc->sc_recchan.intr = NULL; |
2259 | } |
2260 | mutex_enter(&sc->sc_intr_lock); |
2261 | |
2262 | return 0; |
2263 | } |
2264 | |
2265 | Static int |
2266 | uaudio_getdev(void *addr, struct audio_device *retp) |
2267 | { |
2268 | struct uaudio_softc *sc; |
2269 | |
2270 | DPRINTF("%s" , "\n" ); |
2271 | sc = addr; |
2272 | if (sc->sc_dying) |
2273 | return EIO; |
2274 | |
2275 | *retp = sc->sc_adev; |
2276 | return 0; |
2277 | } |
2278 | |
2279 | /* |
2280 | * Make sure the block size is large enough to hold all outstanding transfers. |
2281 | */ |
2282 | Static int |
2283 | uaudio_round_blocksize(void *addr, int blk, |
2284 | int mode, const audio_params_t *param) |
2285 | { |
2286 | struct uaudio_softc *sc; |
2287 | int b; |
2288 | |
2289 | sc = addr; |
2290 | DPRINTF("blk=%d mode=%s\n" , blk, |
2291 | mode == AUMODE_PLAY ? "AUMODE_PLAY" : "AUMODE_RECORD" ); |
2292 | |
2293 | /* chan.bytes_per_frame can be 0. */ |
2294 | if (mode == AUMODE_PLAY || sc->sc_recchan.bytes_per_frame <= 0) { |
2295 | b = param->sample_rate * UAUDIO_NFRAMES * UAUDIO_NCHANBUFS; |
2296 | |
2297 | /* |
2298 | * This does not make accurate value in the case |
2299 | * of b % USB_FRAMES_PER_SECOND != 0 |
2300 | */ |
2301 | b /= USB_FRAMES_PER_SECOND; |
2302 | |
2303 | b *= param->precision / 8 * param->channels; |
2304 | } else { |
2305 | /* |
2306 | * use wMaxPacketSize in bytes_per_frame. |
2307 | * See uaudio_set_params() and uaudio_chan_init() |
2308 | */ |
2309 | b = sc->sc_recchan.bytes_per_frame |
2310 | * UAUDIO_NFRAMES * UAUDIO_NCHANBUFS; |
2311 | } |
2312 | |
2313 | if (b <= 0) |
2314 | b = 1; |
2315 | blk = blk <= b ? b : blk / b * b; |
2316 | |
2317 | #ifdef DIAGNOSTIC |
2318 | if (blk <= 0) { |
2319 | aprint_debug("uaudio_round_blocksize: blk=%d\n" , blk); |
2320 | blk = 512; |
2321 | } |
2322 | #endif |
2323 | |
2324 | DPRINTF("resultant blk=%d\n" , blk); |
2325 | return blk; |
2326 | } |
2327 | |
2328 | Static int |
2329 | uaudio_get_props(void *addr) |
2330 | { |
2331 | return AUDIO_PROP_FULLDUPLEX | AUDIO_PROP_INDEPENDENT; |
2332 | |
2333 | } |
2334 | |
2335 | Static void |
2336 | uaudio_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) |
2337 | { |
2338 | struct uaudio_softc *sc; |
2339 | |
2340 | sc = addr; |
2341 | *intr = &sc->sc_intr_lock; |
2342 | *thread = &sc->sc_lock; |
2343 | } |
2344 | |
2345 | Static int |
2346 | uaudio_get(struct uaudio_softc *sc, int which, int type, int wValue, |
2347 | int wIndex, int len) |
2348 | { |
2349 | usb_device_request_t req; |
2350 | uint8_t data[4]; |
2351 | usbd_status err; |
2352 | int val; |
2353 | |
2354 | if (wValue == -1) |
2355 | return 0; |
2356 | |
2357 | req.bmRequestType = type; |
2358 | req.bRequest = which; |
2359 | USETW(req.wValue, wValue); |
2360 | USETW(req.wIndex, wIndex); |
2361 | USETW(req.wLength, len); |
2362 | DPRINTFN(2,"type=0x%02x req=0x%02x wValue=0x%04x " |
2363 | "wIndex=0x%04x len=%d\n" , |
2364 | type, which, wValue, wIndex, len); |
2365 | err = usbd_do_request(sc->sc_udev, &req, data); |
2366 | if (err) { |
2367 | DPRINTF("err=%s\n" , usbd_errstr(err)); |
2368 | return -1; |
2369 | } |
2370 | switch (len) { |
2371 | case 1: |
2372 | val = data[0]; |
2373 | break; |
2374 | case 2: |
2375 | val = data[0] | (data[1] << 8); |
2376 | break; |
2377 | default: |
2378 | DPRINTF("bad length=%d\n" , len); |
2379 | return -1; |
2380 | } |
2381 | DPRINTFN(2,"val=%d\n" , val); |
2382 | return val; |
2383 | } |
2384 | |
2385 | Static void |
2386 | uaudio_set(struct uaudio_softc *sc, int which, int type, int wValue, |
2387 | int wIndex, int len, int val) |
2388 | { |
2389 | usb_device_request_t req; |
2390 | uint8_t data[4]; |
2391 | int err __unused; |
2392 | |
2393 | if (wValue == -1) |
2394 | return; |
2395 | |
2396 | req.bmRequestType = type; |
2397 | req.bRequest = which; |
2398 | USETW(req.wValue, wValue); |
2399 | USETW(req.wIndex, wIndex); |
2400 | USETW(req.wLength, len); |
2401 | switch (len) { |
2402 | case 1: |
2403 | data[0] = val; |
2404 | break; |
2405 | case 2: |
2406 | data[0] = val; |
2407 | data[1] = val >> 8; |
2408 | break; |
2409 | default: |
2410 | return; |
2411 | } |
2412 | DPRINTFN(2,"type=0x%02x req=0x%02x wValue=0x%04x " |
2413 | "wIndex=0x%04x len=%d, val=%d\n" , |
2414 | type, which, wValue, wIndex, len, val & 0xffff); |
2415 | err = usbd_do_request(sc->sc_udev, &req, data); |
2416 | #ifdef UAUDIO_DEBUG |
2417 | if (err) |
2418 | DPRINTF("err=%d\n" , err); |
2419 | #endif |
2420 | } |
2421 | |
2422 | Static int |
2423 | uaudio_signext(int type, int val) |
2424 | { |
2425 | if (!MIX_UNSIGNED(type)) { |
2426 | if (MIX_SIZE(type) == 2) |
2427 | val = (int16_t)val; |
2428 | else |
2429 | val = (int8_t)val; |
2430 | } |
2431 | return val; |
2432 | } |
2433 | |
2434 | Static int |
2435 | uaudio_value2bsd(struct mixerctl *mc, int val) |
2436 | { |
2437 | DPRINTFN(5, "type=%03x val=%d min=%d max=%d " , |
2438 | mc->type, val, mc->minval, mc->maxval); |
2439 | if (mc->type == MIX_ON_OFF) { |
2440 | val = (val != 0); |
2441 | } else if (mc->type == MIX_SELECTOR) { |
2442 | if (val < mc->minval || val > mc->maxval) |
2443 | val = mc->minval; |
2444 | } else |
2445 | val = ((uaudio_signext(mc->type, val) - mc->minval) * 255 |
2446 | + mc->mul/2) / mc->mul; |
2447 | DPRINTFN_CLEAN(5, "val'=%d\n" , val); |
2448 | return val; |
2449 | } |
2450 | |
2451 | int |
2452 | uaudio_bsd2value(struct mixerctl *mc, int val) |
2453 | { |
2454 | DPRINTFN(5,"type=%03x val=%d min=%d max=%d " , |
2455 | mc->type, val, mc->minval, mc->maxval); |
2456 | if (mc->type == MIX_ON_OFF) { |
2457 | val = (val != 0); |
2458 | } else if (mc->type == MIX_SELECTOR) { |
2459 | if (val < mc->minval || val > mc->maxval) |
2460 | val = mc->minval; |
2461 | } else |
2462 | val = (val + mc->delta/2) * mc->mul / 255 + mc->minval; |
2463 | DPRINTFN_CLEAN(5, "val'=%d\n" , val); |
2464 | return val; |
2465 | } |
2466 | |
2467 | Static int |
2468 | uaudio_ctl_get(struct uaudio_softc *sc, int which, struct mixerctl *mc, |
2469 | int chan) |
2470 | { |
2471 | int val; |
2472 | |
2473 | DPRINTFN(5,"which=%d chan=%d\n" , which, chan); |
2474 | mutex_exit(&sc->sc_lock); |
2475 | val = uaudio_get(sc, which, UT_READ_CLASS_INTERFACE, mc->wValue[chan], |
2476 | mc->wIndex, MIX_SIZE(mc->type)); |
2477 | mutex_enter(&sc->sc_lock); |
2478 | return uaudio_value2bsd(mc, val); |
2479 | } |
2480 | |
2481 | Static void |
2482 | uaudio_ctl_set(struct uaudio_softc *sc, int which, struct mixerctl *mc, |
2483 | int chan, int val) |
2484 | { |
2485 | |
2486 | val = uaudio_bsd2value(mc, val); |
2487 | mutex_exit(&sc->sc_lock); |
2488 | uaudio_set(sc, which, UT_WRITE_CLASS_INTERFACE, mc->wValue[chan], |
2489 | mc->wIndex, MIX_SIZE(mc->type), val); |
2490 | mutex_enter(&sc->sc_lock); |
2491 | } |
2492 | |
2493 | Static int |
2494 | uaudio_mixer_get_port(void *addr, mixer_ctrl_t *cp) |
2495 | { |
2496 | struct uaudio_softc *sc; |
2497 | struct mixerctl *mc; |
2498 | int i, n, vals[MIX_MAX_CHAN], val; |
2499 | |
2500 | DPRINTFN(2, "index=%d\n" , cp->dev); |
2501 | sc = addr; |
2502 | if (sc->sc_dying) |
2503 | return EIO; |
2504 | |
2505 | n = cp->dev - UAC_NCLASSES; |
2506 | if (n < 0 || n >= sc->sc_nctls) |
2507 | return ENXIO; |
2508 | mc = &sc->sc_ctls[n]; |
2509 | |
2510 | if (mc->type == MIX_ON_OFF) { |
2511 | if (cp->type != AUDIO_MIXER_ENUM) |
2512 | return EINVAL; |
2513 | cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0); |
2514 | } else if (mc->type == MIX_SELECTOR) { |
2515 | if (cp->type != AUDIO_MIXER_ENUM) |
2516 | return EINVAL; |
2517 | cp->un.ord = uaudio_ctl_get(sc, GET_CUR, mc, 0); |
2518 | } else { |
2519 | if (cp->type != AUDIO_MIXER_VALUE) |
2520 | return EINVAL; |
2521 | if (cp->un.value.num_channels != 1 && |
2522 | cp->un.value.num_channels != mc->nchan) |
2523 | return EINVAL; |
2524 | for (i = 0; i < mc->nchan; i++) |
2525 | vals[i] = uaudio_ctl_get(sc, GET_CUR, mc, i); |
2526 | if (cp->un.value.num_channels == 1 && mc->nchan != 1) { |
2527 | for (val = 0, i = 0; i < mc->nchan; i++) |
2528 | val += vals[i]; |
2529 | vals[0] = val / mc->nchan; |
2530 | } |
2531 | for (i = 0; i < cp->un.value.num_channels; i++) |
2532 | cp->un.value.level[i] = vals[i]; |
2533 | } |
2534 | |
2535 | return 0; |
2536 | } |
2537 | |
2538 | Static int |
2539 | uaudio_mixer_set_port(void *addr, mixer_ctrl_t *cp) |
2540 | { |
2541 | struct uaudio_softc *sc; |
2542 | struct mixerctl *mc; |
2543 | int i, n, vals[MIX_MAX_CHAN]; |
2544 | |
2545 | DPRINTFN(2, "index = %d\n" , cp->dev); |
2546 | sc = addr; |
2547 | if (sc->sc_dying) |
2548 | return EIO; |
2549 | |
2550 | n = cp->dev - UAC_NCLASSES; |
2551 | if (n < 0 || n >= sc->sc_nctls) |
2552 | return ENXIO; |
2553 | mc = &sc->sc_ctls[n]; |
2554 | |
2555 | if (mc->type == MIX_ON_OFF) { |
2556 | if (cp->type != AUDIO_MIXER_ENUM) |
2557 | return EINVAL; |
2558 | uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord); |
2559 | } else if (mc->type == MIX_SELECTOR) { |
2560 | if (cp->type != AUDIO_MIXER_ENUM) |
2561 | return EINVAL; |
2562 | uaudio_ctl_set(sc, SET_CUR, mc, 0, cp->un.ord); |
2563 | } else { |
2564 | if (cp->type != AUDIO_MIXER_VALUE) |
2565 | return EINVAL; |
2566 | if (cp->un.value.num_channels == 1) |
2567 | for (i = 0; i < mc->nchan; i++) |
2568 | vals[i] = cp->un.value.level[0]; |
2569 | else if (cp->un.value.num_channels == mc->nchan) |
2570 | for (i = 0; i < mc->nchan; i++) |
2571 | vals[i] = cp->un.value.level[i]; |
2572 | else |
2573 | return EINVAL; |
2574 | for (i = 0; i < mc->nchan; i++) |
2575 | uaudio_ctl_set(sc, SET_CUR, mc, i, vals[i]); |
2576 | } |
2577 | return 0; |
2578 | } |
2579 | |
2580 | Static int |
2581 | uaudio_trigger_input(void *addr, void *start, void *end, int blksize, |
2582 | void (*intr)(void *), void *arg, |
2583 | const audio_params_t *param) |
2584 | { |
2585 | struct uaudio_softc *sc; |
2586 | struct chan *ch; |
2587 | usbd_status err; |
2588 | int i; |
2589 | |
2590 | sc = addr; |
2591 | if (sc->sc_dying) |
2592 | return EIO; |
2593 | |
2594 | DPRINTFN(3, "sc=%p start=%p end=%p " |
2595 | "blksize=%d\n" , sc, start, end, blksize); |
2596 | ch = &sc->sc_recchan; |
2597 | uaudio_chan_set_param(ch, start, end, blksize); |
2598 | DPRINTFN(3, "sample_size=%d bytes/frame=%d " |
2599 | "fraction=0.%03d\n" , ch->sample_size, ch->bytes_per_frame, |
2600 | ch->fraction); |
2601 | |
2602 | mutex_exit(&sc->sc_intr_lock); |
2603 | err = uaudio_chan_open(sc, ch); |
2604 | if (err) { |
2605 | mutex_enter(&sc->sc_intr_lock); |
2606 | return EIO; |
2607 | } |
2608 | |
2609 | err = uaudio_chan_alloc_buffers(sc, ch); |
2610 | if (err) { |
2611 | uaudio_chan_close(sc, ch); |
2612 | mutex_enter(&sc->sc_intr_lock); |
2613 | return EIO; |
2614 | } |
2615 | |
2616 | |
2617 | ch->intr = intr; |
2618 | ch->arg = arg; |
2619 | |
2620 | /* XXX -1 shouldn't be needed */ |
2621 | for (i = 0; i < UAUDIO_NCHANBUFS - 1; i++) { |
2622 | uaudio_chan_rtransfer(ch); |
2623 | } |
2624 | |
2625 | mutex_enter(&sc->sc_intr_lock); |
2626 | |
2627 | return 0; |
2628 | } |
2629 | |
2630 | Static int |
2631 | uaudio_trigger_output(void *addr, void *start, void *end, int blksize, |
2632 | void (*intr)(void *), void *arg, |
2633 | const audio_params_t *param) |
2634 | { |
2635 | struct uaudio_softc *sc; |
2636 | struct chan *ch; |
2637 | usbd_status err; |
2638 | int i; |
2639 | |
2640 | sc = addr; |
2641 | if (sc->sc_dying) |
2642 | return EIO; |
2643 | |
2644 | DPRINTFN(3, "sc=%p start=%p end=%p " |
2645 | "blksize=%d\n" , sc, start, end, blksize); |
2646 | ch = &sc->sc_playchan; |
2647 | uaudio_chan_set_param(ch, start, end, blksize); |
2648 | DPRINTFN(3, "sample_size=%d bytes/frame=%d " |
2649 | "fraction=0.%03d\n" , ch->sample_size, ch->bytes_per_frame, |
2650 | ch->fraction); |
2651 | |
2652 | mutex_exit(&sc->sc_intr_lock); |
2653 | err = uaudio_chan_open(sc, ch); |
2654 | if (err) { |
2655 | mutex_enter(&sc->sc_intr_lock); |
2656 | return EIO; |
2657 | } |
2658 | |
2659 | err = uaudio_chan_alloc_buffers(sc, ch); |
2660 | if (err) { |
2661 | uaudio_chan_close(sc, ch); |
2662 | mutex_enter(&sc->sc_intr_lock); |
2663 | return EIO; |
2664 | } |
2665 | |
2666 | ch->intr = intr; |
2667 | ch->arg = arg; |
2668 | |
2669 | /* XXX -1 shouldn't be needed */ |
2670 | for (i = 0; i < UAUDIO_NCHANBUFS - 1; i++) |
2671 | uaudio_chan_ptransfer(ch); |
2672 | mutex_enter(&sc->sc_intr_lock); |
2673 | |
2674 | return 0; |
2675 | } |
2676 | |
2677 | /* Set up a pipe for a channel. */ |
2678 | Static usbd_status |
2679 | uaudio_chan_open(struct uaudio_softc *sc, struct chan *ch) |
2680 | { |
2681 | struct as_info *as; |
2682 | usb_device_descriptor_t *ddesc; |
2683 | int endpt; |
2684 | usbd_status err; |
2685 | |
2686 | as = &sc->sc_alts[ch->altidx]; |
2687 | endpt = as->edesc->bEndpointAddress; |
2688 | DPRINTF("endpt=0x%02x, speed=%d, alt=%d\n" , |
2689 | endpt, ch->sample_rate, as->alt); |
2690 | |
2691 | /* Set alternate interface corresponding to the mode. */ |
2692 | err = usbd_set_interface(as->ifaceh, as->alt); |
2693 | if (err) |
2694 | return err; |
2695 | |
2696 | /* |
2697 | * Roland SD-90 freezes by a SAMPLING_FREQ_CONTROL request. |
2698 | */ |
2699 | ddesc = usbd_get_device_descriptor(sc->sc_udev); |
2700 | if ((UGETW(ddesc->idVendor) != USB_VENDOR_ROLAND) && |
2701 | (UGETW(ddesc->idProduct) != USB_PRODUCT_ROLAND_SD90)) { |
2702 | err = uaudio_set_speed(sc, endpt, ch->sample_rate); |
2703 | if (err) { |
2704 | DPRINTF("set_speed failed err=%s\n" , usbd_errstr(err)); |
2705 | } |
2706 | } |
2707 | |
2708 | DPRINTF("create pipe to 0x%02x\n" , endpt); |
2709 | err = usbd_open_pipe(as->ifaceh, endpt, USBD_MPSAFE, &ch->pipe); |
2710 | if (err) |
2711 | return err; |
2712 | if (as->edesc1 != NULL) { |
2713 | endpt = as->edesc1->bEndpointAddress; |
2714 | DPRINTF("create sync-pipe to 0x%02x\n" , endpt); |
2715 | err = usbd_open_pipe(as->ifaceh, endpt, USBD_MPSAFE, |
2716 | &ch->sync_pipe); |
2717 | } |
2718 | return err; |
2719 | } |
2720 | |
2721 | Static void |
2722 | uaudio_chan_abort(struct uaudio_softc *sc, struct chan *ch) |
2723 | { |
2724 | struct usbd_pipe *pipe; |
2725 | struct as_info *as; |
2726 | |
2727 | as = &sc->sc_alts[ch->altidx]; |
2728 | as->sc_busy = 0; |
2729 | AUFMT_VALIDATE(as->aformat); |
2730 | if (sc->sc_nullalt >= 0) { |
2731 | DPRINTF("set null alt=%d\n" , sc->sc_nullalt); |
2732 | usbd_set_interface(as->ifaceh, sc->sc_nullalt); |
2733 | } |
2734 | pipe = ch->pipe; |
2735 | if (pipe) { |
2736 | usbd_abort_pipe(pipe); |
2737 | } |
2738 | pipe = ch->sync_pipe; |
2739 | if (pipe) { |
2740 | usbd_abort_pipe(pipe); |
2741 | } |
2742 | } |
2743 | |
2744 | Static void |
2745 | uaudio_chan_close(struct uaudio_softc *sc, struct chan *ch) |
2746 | { |
2747 | struct usbd_pipe *pipe; |
2748 | |
2749 | pipe = atomic_swap_ptr(&ch->pipe, NULL); |
2750 | if (pipe) { |
2751 | usbd_close_pipe(pipe); |
2752 | } |
2753 | pipe = atomic_swap_ptr(&ch->sync_pipe, NULL); |
2754 | if (pipe) { |
2755 | usbd_close_pipe(pipe); |
2756 | } |
2757 | } |
2758 | |
2759 | Static usbd_status |
2760 | uaudio_chan_alloc_buffers(struct uaudio_softc *sc, struct chan *ch) |
2761 | { |
2762 | int i, size; |
2763 | |
2764 | size = (ch->bytes_per_frame + ch->sample_size) * UAUDIO_NFRAMES; |
2765 | for (i = 0; i < UAUDIO_NCHANBUFS; i++) { |
2766 | struct usbd_xfer *xfer; |
2767 | |
2768 | int err = usbd_create_xfer(ch->pipe, size, 0, UAUDIO_NFRAMES, |
2769 | &xfer); |
2770 | if (err) |
2771 | goto bad; |
2772 | |
2773 | ch->chanbufs[i].xfer = xfer; |
2774 | ch->chanbufs[i].buffer = usbd_get_buffer(xfer); |
2775 | ch->chanbufs[i].chan = ch; |
2776 | } |
2777 | |
2778 | return USBD_NORMAL_COMPLETION; |
2779 | |
2780 | bad: |
2781 | while (--i >= 0) |
2782 | /* implicit buffer free */ |
2783 | usbd_destroy_xfer(ch->chanbufs[i].xfer); |
2784 | return USBD_NOMEM; |
2785 | } |
2786 | |
2787 | Static void |
2788 | uaudio_chan_free_buffers(struct uaudio_softc *sc, struct chan *ch) |
2789 | { |
2790 | int i; |
2791 | |
2792 | for (i = 0; i < UAUDIO_NCHANBUFS; i++) |
2793 | usbd_destroy_xfer(ch->chanbufs[i].xfer); |
2794 | } |
2795 | |
2796 | Static void |
2797 | uaudio_chan_ptransfer(struct chan *ch) |
2798 | { |
2799 | struct chanbuf *cb; |
2800 | int i, n, size, residue, total; |
2801 | |
2802 | if (ch->sc->sc_dying) |
2803 | return; |
2804 | |
2805 | /* Pick the next channel buffer. */ |
2806 | cb = &ch->chanbufs[ch->curchanbuf]; |
2807 | if (++ch->curchanbuf >= UAUDIO_NCHANBUFS) |
2808 | ch->curchanbuf = 0; |
2809 | |
2810 | /* Compute the size of each frame in the next transfer. */ |
2811 | residue = ch->residue; |
2812 | total = 0; |
2813 | for (i = 0; i < UAUDIO_NFRAMES; i++) { |
2814 | size = ch->bytes_per_frame; |
2815 | residue += ch->fraction; |
2816 | if (residue >= USB_FRAMES_PER_SECOND) { |
2817 | if ((ch->sc->sc_altflags & UA_NOFRAC) == 0) |
2818 | size += ch->sample_size; |
2819 | residue -= USB_FRAMES_PER_SECOND; |
2820 | } |
2821 | cb->sizes[i] = size; |
2822 | total += size; |
2823 | } |
2824 | ch->residue = residue; |
2825 | cb->size = total; |
2826 | |
2827 | /* |
2828 | * Transfer data from upper layer buffer to channel buffer, taking |
2829 | * care of wrapping the upper layer buffer. |
2830 | */ |
2831 | n = min(total, ch->end - ch->cur); |
2832 | memcpy(cb->buffer, ch->cur, n); |
2833 | ch->cur += n; |
2834 | if (ch->cur >= ch->end) |
2835 | ch->cur = ch->start; |
2836 | if (total > n) { |
2837 | total -= n; |
2838 | memcpy(cb->buffer + n, ch->cur, total); |
2839 | ch->cur += total; |
2840 | } |
2841 | |
2842 | #ifdef UAUDIO_DEBUG |
2843 | if (uaudiodebug > 8) { |
2844 | DPRINTF("buffer=%p, residue=0.%03d\n" , cb->buffer, ch->residue); |
2845 | for (i = 0; i < UAUDIO_NFRAMES; i++) { |
2846 | DPRINTF(" [%d] length %d\n" , i, cb->sizes[i]); |
2847 | } |
2848 | } |
2849 | #endif |
2850 | |
2851 | //DPRINTFN(5, "ptransfer xfer=%p\n", cb->xfer); |
2852 | /* Fill the request */ |
2853 | usbd_setup_isoc_xfer(cb->xfer, cb, cb->sizes, UAUDIO_NFRAMES, 0, |
2854 | uaudio_chan_pintr); |
2855 | |
2856 | (void)usbd_transfer(cb->xfer); |
2857 | } |
2858 | |
2859 | Static void |
2860 | uaudio_chan_pintr(struct usbd_xfer *xfer, void *priv, |
2861 | usbd_status status) |
2862 | { |
2863 | struct chanbuf *cb; |
2864 | struct chan *ch; |
2865 | uint32_t count; |
2866 | |
2867 | cb = priv; |
2868 | ch = cb->chan; |
2869 | /* Return if we are aborting. */ |
2870 | if (status == USBD_CANCELLED) |
2871 | return; |
2872 | |
2873 | usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL); |
2874 | DPRINTFN(5, "count=%d, transferred=%d\n" , |
2875 | count, ch->transferred); |
2876 | #ifdef DIAGNOSTIC |
2877 | if (count != cb->size) { |
2878 | aprint_error("uaudio_chan_pintr: count(%d) != size(%d)\n" , |
2879 | count, cb->size); |
2880 | } |
2881 | #endif |
2882 | |
2883 | ch->transferred += cb->size; |
2884 | mutex_enter(&ch->sc->sc_intr_lock); |
2885 | /* Call back to upper layer */ |
2886 | while (ch->transferred >= ch->blksize) { |
2887 | ch->transferred -= ch->blksize; |
2888 | DPRINTFN(5, "call %p(%p)\n" , ch->intr, ch->arg); |
2889 | ch->intr(ch->arg); |
2890 | } |
2891 | mutex_exit(&ch->sc->sc_intr_lock); |
2892 | |
2893 | /* start next transfer */ |
2894 | uaudio_chan_ptransfer(ch); |
2895 | } |
2896 | |
2897 | Static void |
2898 | uaudio_chan_rtransfer(struct chan *ch) |
2899 | { |
2900 | struct chanbuf *cb; |
2901 | int i, size, residue, total; |
2902 | |
2903 | if (ch->sc->sc_dying) |
2904 | return; |
2905 | |
2906 | /* Pick the next channel buffer. */ |
2907 | cb = &ch->chanbufs[ch->curchanbuf]; |
2908 | if (++ch->curchanbuf >= UAUDIO_NCHANBUFS) |
2909 | ch->curchanbuf = 0; |
2910 | |
2911 | /* Compute the size of each frame in the next transfer. */ |
2912 | residue = ch->residue; |
2913 | total = 0; |
2914 | for (i = 0; i < UAUDIO_NFRAMES; i++) { |
2915 | size = ch->bytes_per_frame; |
2916 | cb->sizes[i] = size; |
2917 | cb->offsets[i] = total; |
2918 | total += size; |
2919 | } |
2920 | ch->residue = residue; |
2921 | cb->size = total; |
2922 | |
2923 | #ifdef UAUDIO_DEBUG |
2924 | if (uaudiodebug > 8) { |
2925 | DPRINTF("buffer=%p, residue=0.%03d\n" , cb->buffer, ch->residue); |
2926 | for (i = 0; i < UAUDIO_NFRAMES; i++) { |
2927 | DPRINTF(" [%d] length %d\n" , i, cb->sizes[i]); |
2928 | } |
2929 | } |
2930 | #endif |
2931 | |
2932 | DPRINTFN(5, "transfer xfer=%p\n" , cb->xfer); |
2933 | /* Fill the request */ |
2934 | usbd_setup_isoc_xfer(cb->xfer, cb, cb->sizes, UAUDIO_NFRAMES, 0, |
2935 | uaudio_chan_rintr); |
2936 | |
2937 | (void)usbd_transfer(cb->xfer); |
2938 | } |
2939 | |
2940 | Static void |
2941 | uaudio_chan_rintr(struct usbd_xfer *xfer, void *priv, |
2942 | usbd_status status) |
2943 | { |
2944 | struct chanbuf *cb; |
2945 | struct chan *ch; |
2946 | uint32_t count; |
2947 | int i, n, frsize; |
2948 | |
2949 | cb = priv; |
2950 | ch = cb->chan; |
2951 | /* Return if we are aborting. */ |
2952 | if (status == USBD_CANCELLED) |
2953 | return; |
2954 | |
2955 | usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL); |
2956 | DPRINTFN(5, "count=%d, transferred=%d\n" , count, ch->transferred); |
2957 | |
2958 | /* count < cb->size is normal for asynchronous source */ |
2959 | #ifdef DIAGNOSTIC |
2960 | if (count > cb->size) { |
2961 | aprint_error("uaudio_chan_rintr: count(%d) > size(%d)\n" , |
2962 | count, cb->size); |
2963 | } |
2964 | #endif |
2965 | |
2966 | /* |
2967 | * Transfer data from channel buffer to upper layer buffer, taking |
2968 | * care of wrapping the upper layer buffer. |
2969 | */ |
2970 | for (i = 0; i < UAUDIO_NFRAMES; i++) { |
2971 | frsize = cb->sizes[i]; |
2972 | n = min(frsize, ch->end - ch->cur); |
2973 | memcpy(ch->cur, cb->buffer + cb->offsets[i], n); |
2974 | ch->cur += n; |
2975 | if (ch->cur >= ch->end) |
2976 | ch->cur = ch->start; |
2977 | if (frsize > n) { |
2978 | memcpy(ch->cur, cb->buffer + cb->offsets[i] + n, |
2979 | frsize - n); |
2980 | ch->cur += frsize - n; |
2981 | } |
2982 | } |
2983 | |
2984 | /* Call back to upper layer */ |
2985 | ch->transferred += count; |
2986 | mutex_enter(&ch->sc->sc_intr_lock); |
2987 | while (ch->transferred >= ch->blksize) { |
2988 | ch->transferred -= ch->blksize; |
2989 | DPRINTFN(5, "call %p(%p)\n" , ch->intr, ch->arg); |
2990 | ch->intr(ch->arg); |
2991 | } |
2992 | mutex_exit(&ch->sc->sc_intr_lock); |
2993 | |
2994 | /* start next transfer */ |
2995 | uaudio_chan_rtransfer(ch); |
2996 | } |
2997 | |
2998 | Static void |
2999 | uaudio_chan_init(struct chan *ch, int altidx, const struct audio_params *param, |
3000 | int maxpktsize) |
3001 | { |
3002 | int samples_per_frame, sample_size; |
3003 | |
3004 | ch->altidx = altidx; |
3005 | sample_size = param->precision * param->channels / 8; |
3006 | samples_per_frame = param->sample_rate / USB_FRAMES_PER_SECOND; |
3007 | ch->sample_size = sample_size; |
3008 | ch->sample_rate = param->sample_rate; |
3009 | if (maxpktsize == 0) { |
3010 | ch->fraction = param->sample_rate % USB_FRAMES_PER_SECOND; |
3011 | ch->bytes_per_frame = samples_per_frame * sample_size; |
3012 | } else { |
3013 | ch->fraction = 0; |
3014 | ch->bytes_per_frame = maxpktsize; |
3015 | } |
3016 | ch->residue = 0; |
3017 | } |
3018 | |
3019 | Static void |
3020 | uaudio_chan_set_param(struct chan *ch, u_char *start, u_char *end, int blksize) |
3021 | { |
3022 | |
3023 | ch->start = start; |
3024 | ch->end = end; |
3025 | ch->cur = start; |
3026 | ch->blksize = blksize; |
3027 | ch->transferred = 0; |
3028 | ch->curchanbuf = 0; |
3029 | } |
3030 | |
3031 | Static int |
3032 | uaudio_set_params(void *addr, int setmode, int usemode, |
3033 | struct audio_params *play, struct audio_params *rec, |
3034 | stream_filter_list_t *pfil, stream_filter_list_t *rfil) |
3035 | { |
3036 | struct uaudio_softc *sc; |
3037 | int paltidx, raltidx; |
3038 | struct audio_params *p; |
3039 | stream_filter_list_t *fil; |
3040 | int mode, i; |
3041 | |
3042 | sc = addr; |
3043 | paltidx = -1; |
3044 | raltidx = -1; |
3045 | if (sc->sc_dying) |
3046 | return EIO; |
3047 | |
3048 | if (((usemode & AUMODE_PLAY) && sc->sc_playchan.pipe != NULL) || |
3049 | ((usemode & AUMODE_RECORD) && sc->sc_recchan.pipe != NULL)) |
3050 | return EBUSY; |
3051 | |
3052 | if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1) { |
3053 | sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 0; |
3054 | AUFMT_VALIDATE(sc->sc_alts[sc->sc_playchan.altidx].aformat); |
3055 | } |
3056 | if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1) { |
3057 | sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 0; |
3058 | AUFMT_VALIDATE(sc->sc_alts[sc->sc_recchan.altidx].aformat); |
3059 | } |
3060 | |
3061 | /* Some uaudio devices are unidirectional. Don't try to find a |
3062 | matching mode for the unsupported direction. */ |
3063 | setmode &= sc->sc_mode; |
3064 | |
3065 | for (mode = AUMODE_RECORD; mode != -1; |
3066 | mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { |
3067 | if ((setmode & mode) == 0) |
3068 | continue; |
3069 | |
3070 | if (mode == AUMODE_PLAY) { |
3071 | p = play; |
3072 | fil = pfil; |
3073 | } else { |
3074 | p = rec; |
3075 | fil = rfil; |
3076 | } |
3077 | i = auconv_set_converter(sc->sc_formats, sc->sc_nformats, |
3078 | mode, p, TRUE, fil); |
3079 | if (i < 0) |
3080 | return EINVAL; |
3081 | |
3082 | if (mode == AUMODE_PLAY) |
3083 | paltidx = i; |
3084 | else |
3085 | raltidx = i; |
3086 | } |
3087 | |
3088 | if ((setmode & AUMODE_PLAY)) { |
3089 | p = pfil->req_size > 0 ? &pfil->filters[0].param : play; |
3090 | /* XXX abort transfer if currently happening? */ |
3091 | uaudio_chan_init(&sc->sc_playchan, paltidx, p, 0); |
3092 | } |
3093 | if ((setmode & AUMODE_RECORD)) { |
3094 | p = rfil->req_size > 0 ? &rfil->filters[0].param : rec; |
3095 | /* XXX abort transfer if currently happening? */ |
3096 | uaudio_chan_init(&sc->sc_recchan, raltidx, p, |
3097 | UGETW(sc->sc_alts[raltidx].edesc->wMaxPacketSize)); |
3098 | } |
3099 | |
3100 | if ((usemode & AUMODE_PLAY) && sc->sc_playchan.altidx != -1) { |
3101 | sc->sc_alts[sc->sc_playchan.altidx].sc_busy = 1; |
3102 | AUFMT_INVALIDATE(sc->sc_alts[sc->sc_playchan.altidx].aformat); |
3103 | } |
3104 | if ((usemode & AUMODE_RECORD) && sc->sc_recchan.altidx != -1) { |
3105 | sc->sc_alts[sc->sc_recchan.altidx].sc_busy = 1; |
3106 | AUFMT_INVALIDATE(sc->sc_alts[sc->sc_recchan.altidx].aformat); |
3107 | } |
3108 | |
3109 | DPRINTF("use altidx=p%d/r%d, altno=p%d/r%d\n" , |
3110 | sc->sc_playchan.altidx, sc->sc_recchan.altidx, |
3111 | (sc->sc_playchan.altidx >= 0) |
3112 | ?sc->sc_alts[sc->sc_playchan.altidx].idesc->bAlternateSetting |
3113 | : -1, |
3114 | (sc->sc_recchan.altidx >= 0) |
3115 | ? sc->sc_alts[sc->sc_recchan.altidx].idesc->bAlternateSetting |
3116 | : -1); |
3117 | |
3118 | return 0; |
3119 | } |
3120 | |
3121 | Static usbd_status |
3122 | uaudio_set_speed(struct uaudio_softc *sc, int endpt, u_int speed) |
3123 | { |
3124 | usb_device_request_t req; |
3125 | usbd_status err; |
3126 | uint8_t data[3]; |
3127 | |
3128 | DPRINTFN(5, "endpt=%d speed=%u\n" , endpt, speed); |
3129 | req.bmRequestType = UT_WRITE_CLASS_ENDPOINT; |
3130 | req.bRequest = SET_CUR; |
3131 | USETW2(req.wValue, SAMPLING_FREQ_CONTROL, 0); |
3132 | USETW(req.wIndex, endpt); |
3133 | USETW(req.wLength, 3); |
3134 | data[0] = speed; |
3135 | data[1] = speed >> 8; |
3136 | data[2] = speed >> 16; |
3137 | |
3138 | err = usbd_do_request(sc->sc_udev, &req, data); |
3139 | |
3140 | return err; |
3141 | } |
3142 | |
3143 | #ifdef _MODULE |
3144 | |
3145 | MODULE(MODULE_CLASS_DRIVER, uaudio, NULL); |
3146 | |
3147 | static const struct cfiattrdata audiobuscf_iattrdata = { |
3148 | "audiobus" , 0, { { NULL, NULL, 0 }, } |
3149 | }; |
3150 | static const struct cfiattrdata * const uaudio_attrs[] = { |
3151 | &audiobuscf_iattrdata, NULL |
3152 | }; |
3153 | CFDRIVER_DECL(uaudio, DV_DULL, uaudio_attrs); |
3154 | extern struct cfattach uaudio_ca; |
3155 | static int uaudioloc[6/*USBIFIFCF_NLOCS*/] = { |
3156 | -1/*USBIFIFCF_PORT_DEFAULT*/, |
3157 | -1/*USBIFIFCF_CONFIGURATION_DEFAULT*/, |
3158 | -1/*USBIFIFCF_INTERFACE_DEFAULT*/, |
3159 | -1/*USBIFIFCF_VENDOR_DEFAULT*/, |
3160 | -1/*USBIFIFCF_PRODUCT_DEFAULT*/, |
3161 | -1/*USBIFIFCF_RELEASE_DEFAULT*/}; |
3162 | static struct cfparent uhubparent = { |
3163 | "usbifif" , NULL, DVUNIT_ANY |
3164 | }; |
3165 | static struct cfdata uaudio_cfdata[] = { |
3166 | { |
3167 | .cf_name = "uaudio" , |
3168 | .cf_atname = "uaudio" , |
3169 | .cf_unit = 0, |
3170 | .cf_fstate = FSTATE_STAR, |
3171 | .cf_loc = uaudioloc, |
3172 | .cf_flags = 0, |
3173 | .cf_pspec = &uhubparent, |
3174 | }, |
3175 | { NULL } |
3176 | }; |
3177 | |
3178 | static int |
3179 | uaudio_modcmd(modcmd_t cmd, void *arg) |
3180 | { |
3181 | int err; |
3182 | |
3183 | switch (cmd) { |
3184 | case MODULE_CMD_INIT: |
3185 | err = config_cfdriver_attach(&uaudio_cd); |
3186 | if (err) { |
3187 | return err; |
3188 | } |
3189 | err = config_cfattach_attach("uaudio" , &uaudio_ca); |
3190 | if (err) { |
3191 | config_cfdriver_detach(&uaudio_cd); |
3192 | return err; |
3193 | } |
3194 | err = config_cfdata_attach(uaudio_cfdata, 1); |
3195 | if (err) { |
3196 | config_cfattach_detach("uaudio" , &uaudio_ca); |
3197 | config_cfdriver_detach(&uaudio_cd); |
3198 | return err; |
3199 | } |
3200 | return 0; |
3201 | case MODULE_CMD_FINI: |
3202 | err = config_cfdata_detach(uaudio_cfdata); |
3203 | if (err) |
3204 | return err; |
3205 | config_cfattach_detach("uaudio" , &uaudio_ca); |
3206 | config_cfdriver_detach(&uaudio_cd); |
3207 | return 0; |
3208 | default: |
3209 | return ENOTTY; |
3210 | } |
3211 | } |
3212 | |
3213 | #endif |
3214 | |