clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name uaudio.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/lib/clang/13.0.0 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -D CONFIG_DRM_AMD_DC_DCN3_0 -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /usr/obj/sys/arch/amd64/compile/GENERIC.MP/scan-build/2022-01-12-131800-47421-1 -x c /usr/src/sys/dev/usb/uaudio.c
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22 | |
23 | |
24 | #include <sys/param.h> |
25 | #include <sys/types.h> |
26 | #include <sys/device.h> |
27 | #include <sys/errno.h> |
28 | #include <sys/fcntl.h> |
29 | #include <sys/malloc.h> |
30 | #include <sys/systm.h> |
31 | #include <sys/time.h> |
32 | #include <sys/audioio.h> |
33 | #include <machine/bus.h> |
34 | #include <dev/audio_if.h> |
35 | #include <dev/usb/usb.h> |
36 | #include <dev/usb/usbdi.h> |
37 | #include <dev/usb/usbdivar.h> |
38 | #include <dev/usb/usb_mem.h> |
39 | |
40 | #ifdef UAUDIO_DEBUG |
41 | #define DPRINTF(...) \ |
42 | do { \ |
43 | if (uaudio_debug) \ |
44 | printf(__VA_ARGS__); \ |
45 | } while (0) |
46 | #else |
47 | #define DPRINTF(...) do {} while(0) |
48 | #endif |
49 | |
50 | #define DEVNAME(sc) ((sc)->dev.dv_xname) |
51 | |
52 | |
53 | |
54 | |
55 | #define UE_ISO_USAGE 0x30 |
56 | #define UE_ISO_USAGE_DATA 0x00 |
57 | #define UE_ISO_USAGE_FEEDBACK 0x10 |
58 | #define UE_ISO_USAGE_IMPL 0x20 |
59 | #define UE_GET_ISO_USAGE(a) ((a) & UE_ISO_USAGE) |
60 | |
61 | |
62 | |
63 | |
64 | #define UAUDIO_NAMEMAX MAX_AUDIO_DEV_LEN |
65 | |
66 | |
67 | |
68 | |
69 | #define UAUDIO_V1 0x100 |
70 | #define UAUDIO_V2 0x200 |
71 | |
72 | |
73 | |
74 | |
75 | #define UAUDIO_AC_HEADER 0x1 |
76 | #define UAUDIO_AC_INPUT 0x2 |
77 | #define UAUDIO_AC_OUTPUT 0x3 |
78 | #define UAUDIO_AC_MIXER 0x4 |
79 | #define UAUDIO_AC_SELECTOR 0x5 |
80 | #define UAUDIO_AC_FEATURE 0x6 |
81 | #define UAUDIO_AC_EFFECT 0x7 |
82 | #define UAUDIO_AC_PROCESSING 0x8 |
83 | #define UAUDIO_AC_EXTENSION 0x9 |
84 | #define UAUDIO_AC_CLKSRC 0xa |
85 | #define UAUDIO_AC_CLKSEL 0xb |
86 | #define UAUDIO_AC_CLKMULT 0xc |
87 | #define UAUDIO_AC_RATECONV 0xd |
88 | |
89 | |
90 | |
91 | |
92 | #define UAUDIO_AS_GENERAL 0x1 |
93 | #define UAUDIO_AS_FORMAT 0x2 |
94 | |
95 | |
96 | |
97 | |
98 | #define UAUDIO_EP_GENERAL 0x1 |
99 | |
100 | |
101 | |
102 | |
103 | #define UAUDIO_V1_FMT_PCM 0x1 |
104 | #define UAUDIO_V1_FMT_PCM8 0x2 |
105 | #define UAUDIO_V1_FMT_FLOAT 0x3 |
106 | #define UAUDIO_V1_FMT_ALAW 0x4 |
107 | #define UAUDIO_V1_FMT_MULAW 0x5 |
108 | |
109 | |
110 | |
111 | |
112 | #define UAUDIO_V2_FMT_PCM 0x01 |
113 | #define UAUDIO_V2_FMT_PCM8 0x02 |
114 | #define UAUDIO_V2_FMT_FLOAT 0x04 |
115 | #define UAUDIO_V2_FMT_ALAW 0x08 |
116 | #define UAUDIO_V2_FMT_MULAW 0x10 |
117 | |
118 | |
119 | |
120 | |
121 | #define UAUDIO_V1_REQ_SET_CUR 0x01 |
122 | #define UAUDIO_V1_REQ_SET_MIN 0x02 |
123 | #define UAUDIO_V1_REQ_SET_MAX 0x03 |
124 | #define UAUDIO_V1_REQ_SET_RES 0x04 |
125 | #define UAUDIO_V1_REQ_GET_CUR 0x81 |
126 | #define UAUDIO_V1_REQ_GET_MIN 0x82 |
127 | #define UAUDIO_V1_REQ_GET_MAX 0x83 |
128 | #define UAUDIO_V1_REQ_GET_RES 0x84 |
129 | #define UAUDIO_V2_REQ_CUR 1 |
130 | #define UAUDIO_V2_REQ_RANGES 2 |
131 | |
132 | |
133 | |
134 | |
135 | #define UAUDIO_V2_REQSEL_CLKFREQ 1 |
136 | #define UAUDIO_V2_REQSEL_CLKSEL 1 |
137 | |
138 | |
139 | |
140 | |
141 | #define UAUDIO_EP_FREQCTL 0x01 |
142 | |
143 | |
144 | |
145 | |
146 | #define UAUDIO_REQSEL_MUTE 0x01 |
147 | #define UAUDIO_REQSEL_VOLUME 0x02 |
148 | #define UAUDIO_REQSEL_BASS 0x03 |
149 | #define UAUDIO_REQSEL_MID 0x04 |
150 | #define UAUDIO_REQSEL_TREBLE 0x05 |
151 | #define UAUDIO_REQSEL_EQ 0x06 |
152 | #define UAUDIO_REQSEL_AGC 0x07 |
153 | #define UAUDIO_REQSEL_DELAY 0x08 |
154 | #define UAUDIO_REQSEL_BASSBOOST 0x09 |
155 | #define UAUDIO_REQSEL_LOUDNESS 0x0a |
156 | #define UAUDIO_REQSEL_GAIN 0x0b |
157 | #define UAUDIO_REQSEL_GAINPAD 0x0c |
158 | #define UAUDIO_REQSEL_PHASEINV 0x0d |
159 | |
160 | |
161 | |
162 | |
163 | #define UAUDIO_REQSEL_RATE 0x01 |
164 | |
165 | |
166 | |
167 | |
168 | |
169 | |
170 | |
171 | |
172 | #define UAUDIO_SPF_DIV 327680 |
173 | |
174 | |
175 | |
176 | |
177 | #define UAUDIO_NAME_PLAY "dac" |
178 | #define UAUDIO_NAME_REC "record" |
179 | |
180 | |
181 | |
182 | |
183 | |
184 | |
185 | struct uaudio_blob { |
186 | unsigned char *rptr, *wptr; |
187 | }; |
188 | |
189 | |
190 | |
191 | |
192 | |
193 | struct uaudio_ranges { |
194 | unsigned int nval; |
195 | struct uaudio_ranges_el { |
196 | struct uaudio_ranges_el *next; |
197 | int min, max, res; |
198 | } *el; |
199 | }; |
200 | |
201 | struct uaudio_softc { |
202 | struct device dev; |
203 | struct usbd_device *udev; |
204 | int version; |
205 | |
206 | |
207 | |
208 | |
209 | |
210 | |
211 | |
212 | |
213 | |
214 | |
215 | |
216 | |
217 | struct uaudio_unit { |
218 | struct uaudio_unit *unit_next, *src_next, *dst_next; |
219 | struct uaudio_unit *src_list, *dst_list; |
220 | char name[UAUDIO_NAMEMAX]; |
221 | unsigned int nch; |
222 | int type, id; |
223 | |
224 | |
225 | unsigned int term; |
226 | |
227 | |
228 | struct uaudio_unit *clock; |
229 | |
230 | |
231 | struct uaudio_ranges rates; |
232 | |
233 | |
234 | #define UAUDIO_CLASS_OUT 0 |
235 | #define UAUDIO_CLASS_IN 1 |
236 | #define UAUDIO_CLASS_COUNT 2 |
237 | int mixer_class; |
238 | struct uaudio_mixent { |
239 | struct uaudio_mixent *next; |
240 | char *fname; |
241 | #define UAUDIO_MIX_SW 0 |
242 | #define UAUDIO_MIX_NUM 1 |
243 | #define UAUDIO_MIX_ENUM 2 |
244 | int type; |
245 | int chan; |
246 | int req_sel; |
247 | struct uaudio_ranges ranges; |
248 | } *mixent_list; |
249 | } *unit_list; |
250 | |
251 | |
252 | |
253 | |
254 | struct uaudio_unit *clock; |
255 | |
256 | |
257 | |
258 | |
259 | unsigned int nin, nout; |
260 | |
261 | |
262 | |
263 | |
264 | |
265 | |
266 | |
267 | struct uaudio_name { |
268 | struct uaudio_name *next; |
269 | char *templ; |
270 | unsigned int unit; |
271 | } *names; |
272 | |
273 | |
274 | |
275 | |
276 | |
277 | struct uaudio_alt { |
278 | struct uaudio_alt *next; |
279 | int ifnum, altnum; |
280 | int mode; |
281 | int data_addr; |
282 | int sync_addr; |
283 | int maxpkt; |
284 | int fps; |
285 | int bps, bits, nch; |
286 | int v1_rates; |
287 | } *alts; |
288 | |
289 | |
290 | |
291 | |
292 | |
293 | struct uaudio_params { |
294 | struct uaudio_params *next; |
295 | struct uaudio_alt *palt, *ralt; |
296 | int v1_rates; |
297 | } *params_list, *params; |
298 | |
299 | |
300 | |
301 | |
302 | struct uaudio_stream { |
303 | #define UAUDIO_NXFERS_MIN 2 |
304 | #define UAUDIO_NXFERS_MAX 8 |
305 | struct uaudio_xfer { |
306 | struct usbd_xfer *usb_xfer; |
307 | unsigned char *buf; |
308 | uint16_t *sizes; |
309 | unsigned int size; |
310 | unsigned int nframes; |
311 | } data_xfers[UAUDIO_NXFERS_MAX], sync_xfers[UAUDIO_NXFERS_MAX]; |
312 | |
313 | |
314 | |
315 | |
316 | |
317 | |
318 | unsigned int nxfers; |
319 | |
320 | unsigned int spf_remain; |
321 | unsigned int spf; |
322 | unsigned int spf_min, spf_max; |
323 | |
324 | |
325 | |
326 | |
327 | |
328 | unsigned int maxpkt; |
329 | |
330 | |
331 | |
332 | |
333 | unsigned int nframes_max; |
334 | |
335 | |
336 | |
337 | |
338 | |
339 | |
340 | |
341 | |
342 | |
343 | |
344 | |
345 | |
346 | |
347 | unsigned int nframes_mask; |
348 | |
349 | unsigned int data_nextxfer, sync_nextxfer; |
350 | struct usbd_pipe *data_pipe; |
351 | struct usbd_pipe *sync_pipe; |
352 | void (*intr)(void *); |
353 | void *arg; |
354 | |
355 | |
356 | unsigned char *ring_start, *ring_end; |
357 | |
358 | |
359 | unsigned char *ring_pos; |
360 | |
361 | |
362 | int ring_blksz; |
363 | |
364 | |
365 | int ring_offs; |
366 | |
367 | |
368 | |
369 | |
370 | |
371 | |
372 | |
373 | int safe_blksz; |
374 | |
375 | |
376 | |
377 | |
378 | |
379 | int ring_icnt; |
380 | |
381 | |
382 | |
383 | |
384 | |
385 | |
386 | unsigned int ubuf_xfer; |
387 | unsigned int ubuf_pos; |
388 | } pstream, rstream; |
389 | |
390 | int ctl_ifnum; |
391 | |
392 | int mode; |
393 | int trigger_mode; |
394 | |
395 | unsigned int rate; |
396 | unsigned int ufps; |
397 | unsigned int sync_pktsz; |
398 | unsigned int host_nframes; |
399 | |
400 | int diff_nsamp; |
401 | int diff_nframes; |
402 | unsigned int adjspf_age; |
403 | |
404 | |
405 | |
406 | |
407 | |
408 | |
409 | size_t copy_todo; |
410 | }; |
411 | |
412 | int uaudio_match(struct device *, void *, void *); |
413 | void uaudio_attach(struct device *, struct device *, void *); |
414 | int uaudio_detach(struct device *, int); |
415 | |
416 | int uaudio_open(void *, int); |
417 | void uaudio_close(void *); |
418 | int uaudio_set_params(void *, int, int, struct audio_params *, |
419 | struct audio_params *); |
420 | unsigned int uaudio_set_blksz(void *, int, |
421 | struct audio_params *, struct audio_params *, unsigned int); |
422 | int uaudio_trigger_output(void *, void *, void *, int, |
423 | void (*)(void *), void *, struct audio_params *); |
424 | int uaudio_trigger_input(void *, void *, void *, int, |
425 | void (*)(void *), void *, struct audio_params *); |
426 | void uaudio_copy_output(void *, size_t); |
427 | void uaudio_underrun(void *); |
428 | int uaudio_halt_output(void *); |
429 | int uaudio_halt_input(void *); |
430 | int uaudio_query_devinfo(void *, struct mixer_devinfo *); |
431 | int uaudio_get_port(void *, struct mixer_ctrl *); |
432 | int uaudio_set_port(void *, struct mixer_ctrl *); |
433 | int uaudio_get_props(void *); |
434 | |
435 | int uaudio_process_unit(struct uaudio_softc *, |
436 | struct uaudio_unit *, int, |
437 | struct uaudio_blob, |
438 | struct uaudio_unit **); |
439 | |
440 | void uaudio_pdata_intr(struct usbd_xfer *, void *, usbd_status); |
441 | void uaudio_rdata_intr(struct usbd_xfer *, void *, usbd_status); |
442 | void uaudio_psync_intr(struct usbd_xfer *, void *, usbd_status); |
443 | |
444 | #ifdef UAUDIO_DEBUG |
445 | char *uaudio_isoname(int isotype); |
446 | char *uaudio_modename(int mode); |
447 | char *uaudio_usagename(int usage); |
448 | void uaudio_rates_print(int rates); |
449 | void uaudio_ranges_print(struct uaudio_ranges *r); |
450 | void uaudio_print_unit(struct uaudio_softc *sc, struct uaudio_unit *u); |
451 | void uaudio_mixer_print(struct uaudio_softc *sc); |
452 | void uaudio_conf_print(struct uaudio_softc *sc); |
453 | |
454 | |
455 | |
456 | |
457 | |
458 | |
459 | |
460 | int uaudio_debug = 1; |
461 | #endif |
462 | |
463 | struct cfdriver uaudio_cd = { |
464 | NULL, "uaudio", DV_DULL |
465 | }; |
466 | |
467 | const struct cfattach uaudio_ca = { |
468 | sizeof(struct uaudio_softc), uaudio_match, uaudio_attach, uaudio_detach |
469 | }; |
470 | |
471 | struct audio_hw_if uaudio_hw_if = { |
472 | uaudio_open, |
473 | uaudio_close, |
474 | uaudio_set_params, |
475 | NULL, |
476 | NULL, |
477 | NULL, |
478 | NULL, |
479 | NULL, |
480 | NULL, |
481 | uaudio_halt_output, |
482 | uaudio_halt_input, |
483 | NULL, |
484 | NULL, |
485 | uaudio_set_port, |
486 | uaudio_get_port, |
487 | uaudio_query_devinfo, |
488 | NULL, |
489 | NULL, |
490 | NULL, |
491 | uaudio_get_props, |
492 | uaudio_trigger_output, |
493 | uaudio_trigger_input, |
494 | uaudio_copy_output, |
495 | uaudio_underrun, |
496 | uaudio_set_blksz |
497 | }; |
498 | |
499 | |
500 | |
501 | |
502 | |
503 | |
504 | int uaudio_rates[] = { |
505 | 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, |
506 | 64000, 88200, 96000, 128000, 176400, 192000 |
507 | }; |
508 | |
509 | |
510 | |
511 | |
512 | |
513 | int |
514 | uaudio_sign_expand(unsigned int val, int opsize) |
515 | { |
516 | unsigned int s; |
517 | |
518 | s = 1 << (8 * opsize - 1); |
519 | return (val ^ s) - s; |
520 | } |
521 | |
522 | int |
523 | uaudio_req(struct uaudio_softc *sc, |
524 | unsigned int type, |
525 | unsigned int req, |
526 | unsigned int sel, |
527 | unsigned int chan, |
528 | unsigned int ifnum, |
529 | unsigned int id, |
530 | unsigned char *buf, |
531 | size_t size) |
532 | { |
533 | struct usb_device_request r; |
534 | int err; |
535 | |
536 | r.bmRequestType = type; |
537 | r.bRequest = req; |
538 | USETW(r.wValue, sel << 8 | chan); |
539 | USETW(r.wIndex, id << 8 | ifnum); |
540 | USETW(r.wLength, size); |
541 | |
542 | DPRINTF("%s: type = 0x%x, req = 0x%x, val = 0x%x, " |
543 | "index = 0x%x, size = %d\n", __func__, |
544 | type, req, UGETW(r.wValue), UGETW(r.wIndex), UGETW(r.wLength)); |
545 | |
546 | err = usbd_do_request(sc->udev, &r, buf); |
547 | if (err) { |
548 | DPRINTF("%s: failed: %s\n", __func__, usbd_errstr(err)); |
549 | return 0; |
550 | } |
551 | return 1; |
552 | } |
553 | |
554 | |
555 | |
556 | |
557 | |
558 | int |
559 | uaudio_getnum(struct uaudio_blob *p, unsigned int size, unsigned int *ret) |
560 | { |
561 | unsigned int i, num = 0; |
562 | |
563 | if (p->wptr - p->rptr < size) { |
564 | DPRINTF("%s: %d: too small\n", __func__, size); |
565 | return 0; |
566 | } |
567 | |
568 | for (i = 0; i < size; i++) |
569 | num |= *p->rptr++ << (8 * i); |
570 | |
571 | if (ret) |
572 | *ret = num; |
573 | return 1; |
574 | } |
575 | |
576 | |
577 | |
578 | |
579 | int |
580 | uaudio_getdesc(struct uaudio_blob *p, struct uaudio_blob *ret) |
581 | { |
582 | unsigned int size; |
583 | |
584 | if (!uaudio_getnum(p, 1, &size)) |
585 | return 0; |
586 | if (size-- == 0) { |
587 | DPRINTF("%s: zero sized desc\n", __func__); |
588 | return 0; |
589 | } |
590 | if (p->wptr - p->rptr < size) { |
591 | DPRINTF("%s: too small\n", __func__); |
592 | return 0; |
593 | } |
594 | ret->rptr = p->rptr; |
595 | ret->wptr = p->rptr + size; |
596 | p->rptr += size; |
597 | return 1; |
598 | } |
599 | |
600 | |
601 | |
602 | |
603 | struct uaudio_unit * |
604 | uaudio_unit_byid(struct uaudio_softc *sc, unsigned int id) |
605 | { |
606 | struct uaudio_unit *u; |
607 | |
608 | for (u = sc->unit_list; u != NULL; u = u->unit_next) { |
609 | if (u->id == id) |
610 | break; |
611 | } |
612 | return u; |
613 | } |
614 | |
615 | |
616 | |
617 | |
618 | char * |
619 | uaudio_tname(struct uaudio_softc *sc, unsigned int type, int isout) |
620 | { |
621 | unsigned int hi, lo; |
622 | char *name; |
623 | |
624 | hi = type >> 8; |
625 | lo = type & 0xff; |
626 | |
627 | |
628 | if (hi == 1) |
629 | return isout ? UAUDIO_NAME_REC : UAUDIO_NAME_PLAY; |
630 | |
631 | |
632 | if (isout) { |
633 | if (sc->nout == 1) |
634 | return "output"; |
635 | } else { |
636 | if (sc->nin == 1) |
637 | return "input"; |
638 | } |
639 | |
640 | |
641 | switch (hi) { |
642 | case 2: |
643 | |
644 | name = isout ? "mic-out" : "mic"; |
645 | break; |
646 | case 3: |
647 | |
648 | switch (lo) { |
649 | case 0x02: |
650 | name = isout ? "hp" : "hp-in"; |
651 | break; |
652 | default: |
653 | name = isout ? "spkr" : "spkr-in"; |
654 | break; |
655 | } |
656 | break; |
657 | case 4: |
658 | |
659 | name = isout ? "spkr" : "mic"; |
660 | break; |
661 | case 5: |
662 | |
663 | name = isout ? "phone-in" : "phone-out"; |
664 | break; |
665 | case 6: |
666 | |
667 | switch (lo) { |
668 | case 0x02: |
669 | case 0x05: |
670 | case 0x06: |
671 | case 0x07: |
672 | case 0x09: |
673 | case 0x0a: |
674 | name = isout ? "dig-out" : "dig-in"; |
675 | break; |
676 | default: |
677 | name = isout ? "line-out" : "line-in"; |
678 | break; |
679 | } |
680 | break; |
681 | case 7: |
682 | |
683 | name = isout ? "int-out" : "int-in"; |
684 | break; |
685 | default: |
686 | name = isout ? "unk-out" : "unk-in"; |
687 | } |
688 | return name; |
689 | } |
690 | |
691 | |
692 | |
693 | |
694 | char * |
695 | uaudio_clkname(unsigned int attr) |
696 | { |
697 | static char *names[] = {"ext", "fixed", "var", "prog"}; |
698 | |
699 | return names[attr & 3]; |
700 | } |
701 | |
702 | |
703 | |
704 | |
705 | void |
706 | uaudio_mkname(struct uaudio_softc *sc, char *templ, char *res) |
707 | { |
708 | struct uaudio_name *n; |
709 | char *sep; |
710 | |
711 | |
712 | |
713 | |
714 | |
715 | |
716 | sep = strchr(templ, '_') != NULL ? "_" : ""; |
717 | |
718 | n = sc->names; |
719 | while (1) { |
720 | if (n == NULL) { |
721 | n = malloc(sizeof(struct uaudio_name), |
722 | M_USBDEV, M_WAITOK); |
723 | n->templ = templ; |
724 | n->unit = 0; |
725 | n->next = sc->names; |
726 | sc->names = n; |
727 | } |
728 | if (strcmp(n->templ, templ) == 0) |
729 | break; |
730 | n = n->next; |
731 | } |
732 | if (n->unit == 0) |
733 | snprintf(res, UAUDIO_NAMEMAX, "%s", templ); |
734 | else |
735 | snprintf(res, UAUDIO_NAMEMAX, "%s%s%u", templ, sep, n->unit); |
736 | n->unit++; |
737 | } |
738 | |
739 | |
740 | |
741 | |
742 | unsigned int |
743 | uaudio_feature_fixup(struct uaudio_softc *sc, unsigned int ctl) |
744 | { |
745 | int i; |
746 | unsigned int bits, n; |
747 | |
748 | switch (sc->version) { |
749 | case UAUDIO_V1: |
750 | n = 0; |
751 | for (i = 0; i < 16; i++) { |
752 | bits = (ctl >> i) & 1; |
753 | if (bits) |
754 | bits |= 2; |
755 | n |= bits << (2 * i); |
756 | } |
757 | return n; |
758 | case UAUDIO_V2: |
759 | break; |
760 | } |
761 | return ctl; |
762 | } |
763 | |
764 | |
765 | |
766 | |
767 | void |
768 | uaudio_ranges_init(struct uaudio_ranges *r) |
769 | { |
770 | r->el = NULL; |
771 | r->nval = 0; |
772 | } |
773 | |
774 | |
775 | |
776 | |
777 | |
778 | |
779 | void |
780 | uaudio_ranges_add(struct uaudio_ranges *r, int min, int max, int res) |
781 | { |
782 | struct uaudio_ranges_el *e, **pe; |
783 | |
784 | if (min > max) { |
785 | DPRINTF("%s: [%d:%d]/%d: bad range\n", __func__, |
786 | min, max, res); |
787 | return; |
788 | } |
789 | |
790 | for (pe = &r->el; (e = *pe) != NULL; pe = &e->next) { |
791 | if (min <= e->max && max >= e->min) { |
792 | DPRINTF("%s: overlapping ranges\n", __func__); |
793 | return; |
794 | } |
795 | if (min < e->max) |
796 | break; |
797 | } |
798 | |
799 | |
800 | r->nval += max - min + 1; |
801 | |
802 | e = malloc(sizeof(struct uaudio_ranges_el), M_USBDEV, M_WAITOK); |
803 | e->min = min; |
804 | e->max = max; |
805 | e->res = res; |
806 | e->next = *pe; |
807 | *pe = e; |
808 | } |
809 | |
810 | |
811 | |
812 | |
813 | void |
814 | uaudio_ranges_clear(struct uaudio_ranges *r) |
815 | { |
816 | struct uaudio_ranges_el *e; |
817 | |
818 | while ((e = r->el) != NULL) { |
819 | r->el = e->next; |
820 | free(e, M_USBDEV, sizeof(struct uaudio_ranges_el)); |
821 | } |
822 | r->nval = 0; |
823 | } |
824 | |
825 | |
826 | |
827 | |
828 | |
829 | int |
830 | uaudio_ranges_decode(struct uaudio_ranges *r, int val) |
831 | { |
832 | struct uaudio_ranges_el *e; |
833 | int diff, pos; |
834 | |
835 | pos = 0; |
836 | |
837 | for (e = r->el; e != NULL; e = e->next) { |
838 | if (val >= e->min && val <= e->max) { |
839 | pos += val - e->min; |
840 | return (r->nval == 1) ? 0 : |
841 | (pos * 255 + (r->nval - 1) / 2) / (r->nval - 1); |
842 | } |
843 | diff = e->max - e->min + 1; |
844 | pos += diff; |
845 | } |
846 | return 0; |
847 | } |
848 | |
849 | |
850 | |
851 | |
852 | |
853 | unsigned int |
854 | uaudio_ranges_encode(struct uaudio_ranges *r, int val) |
855 | { |
856 | struct uaudio_ranges_el *e; |
857 | int diff, pos; |
858 | |
859 | pos = (val * (r->nval - 1) + 127) / 255; |
860 | |
861 | for (e = r->el; e != NULL; e = e->next) { |
862 | diff = e->max - e->min + 1; |
863 | if (pos < diff) |
864 | return e->min + pos; |
865 | pos -= diff; |
866 | } |
867 | return 0; |
868 | } |
869 | |
870 | |
871 | |
872 | |
873 | |
874 | |
875 | int |
876 | uaudio_ranges_getrates(struct uaudio_ranges *r, |
877 | unsigned int mult, unsigned int div) |
878 | { |
879 | struct uaudio_ranges_el *e; |
880 | int rates, i, v; |
881 | |
882 | rates = 0; |
883 | |
884 | for (e = r->el; e != NULL; e = e->next) { |
885 | for (i = 0; i < nitems(uaudio_rates); i++) { |
886 | v = (unsigned long long)uaudio_rates[i] * mult / div; |
887 | if (v < e->min || v > e->max) |
888 | continue; |
889 | if (e->res == 0 || v - e->min % e->res == 0) |
890 | rates |= 1 << i; |
891 | } |
892 | } |
893 | |
894 | return rates; |
895 | } |
896 | |
897 | |
898 | |
899 | |
900 | |
901 | int |
902 | uaudio_rates_indexof(int mask, int rate) |
903 | { |
904 | int i, diff, best_index, best_diff; |
905 | |
906 | best_index = -1; |
907 | best_diff = INT_MAX; |
908 | for (i = 0; i < nitems(uaudio_rates); i++) { |
909 | if ((mask & (1 << i)) == 0) |
910 | continue; |
911 | diff = uaudio_rates[i] - rate; |
912 | if (diff < 0) |
913 | diff = -diff; |
914 | if (diff < best_diff) { |
915 | best_index = i; |
916 | best_diff = diff; |
917 | } |
918 | } |
919 | return best_index; |
920 | } |
921 | |
922 | |
923 | |
924 | |
925 | |
926 | |
927 | int |
928 | uaudio_req_ranges(struct uaudio_softc *sc, |
929 | unsigned int opsize, |
930 | unsigned int sel, |
931 | unsigned int chan, |
932 | unsigned int ifnum, |
933 | unsigned int id, |
934 | struct uaudio_ranges *r) |
935 | { |
936 | unsigned char req_buf[16], *req = NULL; |
937 | size_t req_size; |
938 | struct uaudio_blob p; |
939 | unsigned int count, min, max, res; |
| 96 | | 'count' declared without an initial value | |
|
940 | int i; |
941 | |
942 | switch (sc->version) { |
| 97 | | 'Default' branch taken. Execution continues on line 992 | |
|
943 | case UAUDIO_V1: |
944 | count = 1; |
945 | req = req_buf; |
946 | p.rptr = p.wptr = req; |
947 | if (!uaudio_req(sc, UT_READ_CLASS_INTERFACE, |
948 | UAUDIO_V1_REQ_GET_MIN, sel, chan, |
949 | ifnum, id, p.wptr, opsize)) |
950 | return 0; |
951 | p.wptr += opsize; |
952 | if (!uaudio_req(sc, UT_READ_CLASS_INTERFACE, |
953 | UAUDIO_V1_REQ_GET_MAX, sel, chan, |
954 | ifnum, id, p.wptr, opsize)) |
955 | return 0; |
956 | p.wptr += opsize; |
957 | if (!uaudio_req(sc, UT_READ_CLASS_INTERFACE, |
958 | UAUDIO_V1_REQ_GET_RES, sel, chan, |
959 | ifnum, id, p.wptr, opsize)) |
960 | return 0; |
961 | p.wptr += opsize; |
962 | break; |
963 | case UAUDIO_V2: |
964 | |
965 | if (!uaudio_req(sc, UT_READ_CLASS_INTERFACE, |
966 | UAUDIO_V2_REQ_RANGES, sel, chan, |
967 | ifnum, id, req_buf, 2)) |
968 | return 0; |
969 | |
970 | |
971 | count = req_buf[0] | req_buf[1] << 8; |
972 | |
973 | |
974 | req_size = 2 + 3 * opsize * count; |
975 | if (sizeof(req_buf) >= req_size) |
976 | req = req_buf; |
977 | else |
978 | req = malloc(req_size, M_USBDEV, M_WAITOK); |
979 | |
980 | p.rptr = p.wptr = req; |
981 | if (!uaudio_req(sc, UT_READ_CLASS_INTERFACE, |
982 | UAUDIO_V2_REQ_RANGES, sel, chan, |
983 | ifnum, id, p.wptr, req_size)) |
984 | return 0; |
985 | p.wptr += req_size; |
986 | |
987 | |
988 | p.rptr += 2; |
989 | break; |
990 | } |
991 | |
992 | for (i = 0; i < count; i++) { |
| 98 | | The right operand of '<' is a garbage value |
|
993 | if (!uaudio_getnum(&p, opsize, &min)) |
994 | return 0; |
995 | if (!uaudio_getnum(&p, opsize, &max)) |
996 | return 0; |
997 | if (!uaudio_getnum(&p, opsize, &res)) |
998 | return 0; |
999 | uaudio_ranges_add(r, |
1000 | uaudio_sign_expand(min, opsize), |
1001 | uaudio_sign_expand(max, opsize), |
1002 | uaudio_sign_expand(res, opsize)); |
1003 | } |
1004 | |
1005 | if (req != req_buf) |
1006 | free(req, M_USBDEV, req_size); |
1007 | |
1008 | return 1; |
1009 | } |
1010 | |
1011 | |
1012 | |
1013 | |
1014 | int |
1015 | uaudio_alt_getrates(struct uaudio_softc *sc, struct uaudio_alt *p) |
1016 | { |
1017 | struct uaudio_unit *u; |
1018 | unsigned int mult = 1, div = 1; |
1019 | |
1020 | switch (sc->version) { |
1021 | case UAUDIO_V1: |
1022 | return p->v1_rates; |
1023 | case UAUDIO_V2: |
1024 | u = sc->clock; |
1025 | while (1) { |
1026 | switch (u->type) { |
1027 | case UAUDIO_AC_CLKSRC: |
1028 | return uaudio_ranges_getrates(&u->rates, |
1029 | mult, div); |
1030 | case UAUDIO_AC_CLKSEL: |
1031 | u = u->clock; |
1032 | break; |
1033 | case UAUDIO_AC_CLKMULT: |
1034 | case UAUDIO_AC_RATECONV: |
1035 | |
1036 | u = u->src_list; |
1037 | break; |
1038 | default: |
1039 | DPRINTF("%s: no clock\n", __func__); |
1040 | return 0; |
1041 | } |
1042 | } |
1043 | } |
1044 | return 0; |
1045 | } |
1046 | |
1047 | |
1048 | |
1049 | |
1050 | int |
1051 | uaudio_clock_id(struct uaudio_softc *sc) |
1052 | { |
1053 | struct uaudio_unit *u; |
1054 | |
1055 | u = sc->clock; |
1056 | while (1) { |
1057 | if (u == NULL) { |
1058 | DPRINTF("%s: NULL clock pointer\n", __func__); |
1059 | return -1; |
1060 | } |
1061 | switch (u->type) { |
1062 | case UAUDIO_AC_CLKSRC: |
1063 | return u->id; |
1064 | case UAUDIO_AC_CLKSEL: |
1065 | u = u->clock; |
1066 | break; |
1067 | case UAUDIO_AC_CLKMULT: |
1068 | case UAUDIO_AC_RATECONV: |
1069 | u = u->src_list; |
1070 | break; |
1071 | default: |
1072 | DPRINTF("%s: no clock\n", __func__); |
1073 | return -1; |
1074 | } |
1075 | } |
1076 | } |
1077 | |
1078 | |
1079 | |
1080 | |
1081 | int |
1082 | uaudio_getrates(struct uaudio_softc *sc, struct uaudio_params *p) |
1083 | { |
1084 | switch (sc->version) { |
1085 | case UAUDIO_V1: |
1086 | return p->v1_rates; |
1087 | case UAUDIO_V2: |
1088 | return uaudio_alt_getrates(sc, p->palt ? p->palt : p->ralt); |
1089 | } |
1090 | return 0; |
1091 | } |
1092 | |
1093 | |
1094 | |
1095 | |
1096 | void |
1097 | uaudio_feature_addent(struct uaudio_softc *sc, |
1098 | struct uaudio_unit *u, int uac_type, int chan) |
1099 | { |
1100 | static struct { |
1101 | char *name; |
1102 | int mix_type; |
1103 | int req_sel; |
1104 | } features[] = { |
1105 | {"mute", UAUDIO_MIX_SW, UAUDIO_REQSEL_MUTE}, |
1106 | {"level", UAUDIO_MIX_NUM, UAUDIO_REQSEL_VOLUME}, |
1107 | {"bass", UAUDIO_MIX_NUM, UAUDIO_REQSEL_BASS}, |
1108 | {"mid", UAUDIO_MIX_NUM, UAUDIO_REQSEL_MID}, |
1109 | {"treble", UAUDIO_MIX_NUM, UAUDIO_REQSEL_TREBLE}, |
1110 | {"eq", UAUDIO_MIX_NUM, UAUDIO_REQSEL_EQ}, |
1111 | {"agc", UAUDIO_MIX_SW, UAUDIO_REQSEL_AGC}, |
1112 | {NULL, -1, -1}, |
1113 | {"bassboost", UAUDIO_MIX_SW, UAUDIO_REQSEL_BASSBOOST}, |
1114 | {"loud", UAUDIO_MIX_SW, UAUDIO_REQSEL_LOUDNESS}, |
1115 | {"gain", UAUDIO_MIX_NUM, UAUDIO_REQSEL_GAIN}, |
1116 | {"gainpad", UAUDIO_MIX_SW, UAUDIO_REQSEL_GAINPAD}, |
1117 | {"phase", UAUDIO_MIX_SW, UAUDIO_REQSEL_PHASEINV}, |
1118 | {NULL, -1, -1}, |
1119 | {NULL, -1, -1} |
1120 | }; |
1121 | struct uaudio_mixent *m, *i, **pi; |
1122 | int cmp; |
1123 | |
1124 | if (uac_type >= sizeof(features) / sizeof(features[0])) { |
1125 | printf("%s: skipped unknown feature\n", DEVNAME(sc)); |
1126 | return; |
1127 | } |
1128 | |
1129 | m = malloc(sizeof(struct uaudio_mixent), M_USBDEV, M_WAITOK); |
1130 | m->chan = chan; |
1131 | m->fname = features[uac_type].name; |
1132 | m->type = features[uac_type].mix_type; |
1133 | m->req_sel = features[uac_type].req_sel; |
1134 | uaudio_ranges_init(&m->ranges); |
1135 | |
1136 | if (m->type == UAUDIO_MIX_NUM) { |
1137 | if (!uaudio_req_ranges(sc, 2, |
1138 | m->req_sel, chan < 0 ? 0 : chan + 1, |
1139 | sc->ctl_ifnum, u->id, |
1140 | &m->ranges)) { |
1141 | printf("%s: failed to get ranges for %s control\n", |
1142 | DEVNAME(sc), m->fname); |
1143 | free(m, M_USBDEV, sizeof(struct uaudio_mixent)); |
1144 | return; |
1145 | } |
1146 | if (m->ranges.el == NULL) { |
1147 | printf("%s: skipped %s control with empty range\n", |
1148 | DEVNAME(sc), m->fname); |
1149 | free(m, M_USBDEV, sizeof(struct uaudio_mixent)); |
1150 | return; |
1151 | } |
1152 | #ifdef UAUDIO_DEBUG |
1153 | if (uaudio_debug) |
1154 | uaudio_ranges_print(&m->ranges); |
1155 | #endif |
1156 | } |
1157 | |
1158 | |
1159 | |
1160 | |
1161 | |
1162 | for (pi = &u->mixent_list; (i = *pi) != NULL; pi = &i->next) { |
1163 | cmp = strcmp(i->fname, m->fname); |
1164 | if (cmp == 0) |
1165 | cmp = i->chan - m->chan; |
1166 | if (cmp == 0) { |
1167 | DPRINTF("%02u: %s.%s: duplicate feature for chan %d\n", |
1168 | u->id, u->name, m->fname, m->chan); |
1169 | free(m, M_USBDEV, sizeof(struct uaudio_mixent)); |
1170 | return; |
1171 | } |
1172 | if (cmp > 0) |
1173 | break; |
1174 | } |
1175 | m->next = *pi; |
1176 | *pi = m; |
1177 | |
1178 | DPRINTF("\t%s[%d]\n", m->fname, m->chan); |
1179 | } |
1180 | |
1181 | |
1182 | |
1183 | |
1184 | |
1185 | int |
1186 | uaudio_process_srcs(struct uaudio_softc *sc, |
1187 | struct uaudio_unit *u, struct uaudio_blob units, |
1188 | struct uaudio_blob *p) |
1189 | { |
1190 | struct uaudio_unit *s, **ps; |
1191 | unsigned int i, npin, sid; |
1192 | |
1193 | if (!uaudio_getnum(p, 1, &npin)) |
1194 | return 0; |
1195 | ps = &u->src_list; |
1196 | for (i = 0; i < npin; i++) { |
1197 | if (!uaudio_getnum(p, 1, &sid)) |
1198 | return 0; |
1199 | if (!uaudio_process_unit(sc, u, sid, units, &s)) |
1200 | return 0; |
1201 | s->src_next = NULL; |
1202 | *ps = s; |
1203 | ps = &s->src_next; |
1204 | } |
1205 | return 1; |
1206 | } |
1207 | |
1208 | |
1209 | |
1210 | |
1211 | int |
1212 | uaudio_process_nch(struct uaudio_softc *sc, |
1213 | struct uaudio_unit *u, struct uaudio_blob *p) |
1214 | { |
1215 | if (!uaudio_getnum(p, 1, &u->nch)) |
1216 | return 0; |
1217 | |
1218 | switch (sc->version) { |
1219 | case UAUDIO_V1: |
1220 | if (!uaudio_getnum(p, 2, NULL)) |
1221 | return 0; |
1222 | break; |
1223 | case UAUDIO_V2: |
1224 | if (!uaudio_getnum(p, 4, NULL)) |
1225 | return 0; |
1226 | break; |
1227 | } |
1228 | if (!uaudio_getnum(p, 1, NULL)) |
1229 | return 0; |
1230 | return 1; |
1231 | } |
1232 | |
1233 | |
1234 | |
1235 | |
1236 | int |
1237 | uaudio_unit_getdesc(struct uaudio_softc *sc, int id, |
1238 | struct uaudio_blob units, |
1239 | struct uaudio_blob *p, |
1240 | unsigned int *rtype) |
1241 | { |
1242 | unsigned int i, type, subtype; |
1243 | |
1244 | |
1245 | |
1246 | |
1247 | while (1) { |
1248 | if (units.rptr == units.wptr) { |
1249 | DPRINTF("%s: %02u: not found\n", __func__, id); |
1250 | return 0; |
1251 | } |
1252 | if (!uaudio_getdesc(&units, p)) |
1253 | return 0; |
1254 | if (!uaudio_getnum(p, 1, &type)) |
1255 | return 0; |
1256 | if (!uaudio_getnum(p, 1, &subtype)) |
1257 | return 0; |
1258 | if (!uaudio_getnum(p, 1, &i)) |
1259 | return 0; |
1260 | if (i == id) |
1261 | break; |
1262 | } |
1263 | *rtype = subtype; |
1264 | return 1; |
1265 | } |
1266 | |
1267 | |
1268 | |
1269 | |
1270 | |
1271 | int |
1272 | uaudio_process_unit(struct uaudio_softc *sc, |
1273 | struct uaudio_unit *dest, int id, |
1274 | struct uaudio_blob units, |
1275 | struct uaudio_unit **rchild) |
1276 | { |
1277 | struct uaudio_blob p; |
1278 | struct uaudio_unit *u, *s; |
1279 | unsigned int i, j, size, ctl, type, subtype, assoc, clk; |
1280 | #ifdef UAUDIO_DEBUG |
1281 | unsigned int bit; |
1282 | #endif |
1283 | |
1284 | if (!uaudio_unit_getdesc(sc, id, units, &p, &subtype)) |
1285 | return 0; |
1286 | |
1287 | |
1288 | |
1289 | |
1290 | |
1291 | u = uaudio_unit_byid(sc, id); |
1292 | if (u == NULL) { |
1293 | u = malloc(sizeof(struct uaudio_unit), M_USBDEV, M_WAITOK); |
1294 | u->id = id; |
1295 | u->type = subtype; |
1296 | u->term = 0; |
1297 | u->src_list = NULL; |
1298 | u->dst_list = NULL; |
1299 | u->clock = NULL; |
1300 | u->mixent_list = NULL; |
1301 | u->nch = 0; |
1302 | u->name[0] = 0; |
1303 | uaudio_ranges_init(&u->rates); |
1304 | u->unit_next = sc->unit_list; |
1305 | sc->unit_list = u; |
1306 | } else { |
1307 | switch (u->type) { |
1308 | case UAUDIO_AC_CLKSRC: |
1309 | case UAUDIO_AC_CLKSEL: |
1310 | case UAUDIO_AC_CLKMULT: |
1311 | case UAUDIO_AC_RATECONV: |
1312 | |
1313 | *rchild = u; |
1314 | return 1; |
1315 | } |
1316 | } |
1317 | |
1318 | if (dest) { |
1319 | dest->dst_next = u->dst_list; |
1320 | u->dst_list = dest; |
1321 | if (dest->dst_next != NULL) { |
1322 | |
1323 | *rchild = u; |
1324 | return 1; |
1325 | } |
1326 | } |
1327 | |
1328 | switch (u->type) { |
1329 | case UAUDIO_AC_INPUT: |
1330 | if (!uaudio_getnum(&p, 2, &u->term)) |
1331 | return 0; |
1332 | if (!uaudio_getnum(&p, 1, &assoc)) |
1333 | return 0; |
1334 | if (u->term >> 8 != 1) |
1335 | sc->nin++; |
1336 | switch (sc->version) { |
1337 | case UAUDIO_V1: |
1338 | break; |
1339 | case UAUDIO_V2: |
1340 | if (!uaudio_getnum(&p, 1, &clk)) |
1341 | return 0; |
1342 | if (!uaudio_process_unit(sc, NULL, |
1343 | clk, units, &u->clock)) |
1344 | return 0; |
1345 | break; |
1346 | } |
1347 | if (!uaudio_getnum(&p, 1, &u->nch)) |
1348 | return 0; |
1349 | DPRINTF("%02u: " |
1350 | "in, nch = %d, term = 0x%x, assoc = %d\n", |
1351 | u->id, u->nch, u->term, assoc); |
1352 | break; |
1353 | case UAUDIO_AC_OUTPUT: |
1354 | if (!uaudio_getnum(&p, 2, &u->term)) |
1355 | return 0; |
1356 | if (!uaudio_getnum(&p, 1, &assoc)) |
1357 | return 0; |
1358 | if (!uaudio_getnum(&p, 1, &id)) |
1359 | return 0; |
1360 | if (!uaudio_process_unit(sc, u, id, units, &s)) |
1361 | return 0; |
1362 | if (u->term >> 8 != 1) |
1363 | sc->nout++; |
1364 | switch (sc->version) { |
1365 | case UAUDIO_V1: |
1366 | break; |
1367 | case UAUDIO_V2: |
1368 | if (!uaudio_getnum(&p, 1, &clk)) |
1369 | return 0; |
1370 | if (!uaudio_process_unit(sc, NULL, |
1371 | clk, units, &u->clock)) |
1372 | return 0; |
1373 | break; |
1374 | } |
1375 | u->src_list = s; |
1376 | s->src_next = NULL; |
1377 | u->nch = s->nch; |
1378 | DPRINTF("%02u: " |
1379 | "out, id = %d, nch = %d, term = 0x%x, assoc = %d\n", |
1380 | u->id, id, u->nch, u->term, assoc); |
1381 | break; |
1382 | case UAUDIO_AC_MIXER: |
1383 | if (!uaudio_process_srcs(sc, u, units, &p)) |
1384 | return 0; |
1385 | if (!uaudio_process_nch(sc, u, &p)) |
1386 | return 0; |
1387 | DPRINTF("%02u: mixer, nch = %u:\n", u->id, u->nch); |
1388 | |
1389 | #ifdef UAUDIO_DEBUG |
1390 | |
1391 | |
1392 | |
1393 | |
1394 | |
1395 | |
1396 | |
1397 | |
1398 | |
1399 | bit = 0; |
1400 | for (s = u->src_list; s != NULL; s = s->src_next) { |
1401 | for (i = 0; i < s->nch; i++) { |
1402 | for (j = 0; j < u->nch; j++) { |
1403 | if ((bit++ & 7) == 0) { |
1404 | if (!uaudio_getnum(&p, 1, &ctl)) |
1405 | return 0; |
1406 | } |
1407 | if (ctl & 0x80) |
1408 | DPRINTF("\t%02u[%d] -> [%d]\n", |
1409 | s->id, i, j); |
1410 | ctl <<= 1; |
1411 | } |
1412 | } |
1413 | } |
1414 | #endif |
1415 | break; |
1416 | case UAUDIO_AC_SELECTOR: |
1417 | |
1418 | |
1419 | |
1420 | if (!uaudio_process_srcs(sc, u, units, &p)) |
1421 | return 0; |
1422 | if (u->src_list == NULL) { |
1423 | printf("%s: selector %02u has no sources\n", |
1424 | DEVNAME(sc), u->id); |
1425 | return 0; |
1426 | } |
1427 | u->nch = u->src_list->nch; |
1428 | DPRINTF("%02u: selector, nch = %u\n", u->id, u->nch); |
1429 | break; |
1430 | case UAUDIO_AC_FEATURE: |
1431 | if (!uaudio_getnum(&p, 1, &id)) |
1432 | return 0; |
1433 | if (!uaudio_process_unit(sc, u, id, units, &s)) |
1434 | return 0; |
1435 | s->src_next = u->src_list; |
1436 | u->src_list = s; |
1437 | u->nch = s->nch; |
1438 | switch (sc->version) { |
1439 | case UAUDIO_V1: |
1440 | if (!uaudio_getnum(&p, 1, &size)) |
1441 | return 0; |
1442 | break; |
1443 | case UAUDIO_V2: |
1444 | size = 4; |
1445 | break; |
1446 | } |
1447 | DPRINTF("%02d: feature id = %d, nch = %d, size = %d\n", |
1448 | u->id, id, u->nch, size); |
1449 | |
1450 | if (!uaudio_getnum(&p, size, &ctl)) |
1451 | return 0; |
1452 | ctl = uaudio_feature_fixup(sc, ctl); |
1453 | for (i = 0; i < 16; i++) { |
1454 | if ((ctl & 3) == 3) |
1455 | uaudio_feature_addent(sc, u, i, -1); |
1456 | ctl >>= 2; |
1457 | } |
1458 | |
1459 | |
1460 | |
1461 | |
1462 | if (p.wptr - p.rptr == 1) |
1463 | break; |
1464 | |
1465 | for (j = 0; j < u->nch; j++) { |
1466 | if (!uaudio_getnum(&p, size, &ctl)) |
1467 | return 0; |
1468 | ctl = uaudio_feature_fixup(sc, ctl); |
1469 | for (i = 0; i < 16; i++) { |
1470 | if ((ctl & 3) == 3) |
1471 | uaudio_feature_addent(sc, u, i, j); |
1472 | ctl >>= 2; |
1473 | } |
1474 | } |
1475 | break; |
1476 | case UAUDIO_AC_EFFECT: |
1477 | if (!uaudio_getnum(&p, 2, &type)) |
1478 | return 0; |
1479 | if (!uaudio_getnum(&p, 1, &id)) |
1480 | return 0; |
1481 | if (!uaudio_process_unit(sc, u, id, units, &s)) |
1482 | return 0; |
1483 | s->src_next = u->src_list; |
1484 | u->src_list = s; |
1485 | u->nch = s->nch; |
1486 | DPRINTF("%02d: effect, type = %u, id = %d, nch = %d\n", |
1487 | u->id, type, id, u->nch); |
1488 | break; |
1489 | case UAUDIO_AC_PROCESSING: |
1490 | case UAUDIO_AC_EXTENSION: |
1491 | if (!uaudio_getnum(&p, 2, &type)) |
1492 | return 0; |
1493 | if (!uaudio_process_srcs(sc, u, units, &p)) |
1494 | return 0; |
1495 | if (!uaudio_process_nch(sc, u, &p)) |
1496 | return 0; |
1497 | DPRINTF("%02u: proc/ext, type = 0x%x, nch = %u\n", |
1498 | u->id, type, u->nch); |
1499 | for (s = u->src_list; s != NULL; s = s->src_next) { |
1500 | DPRINTF("%u:\tpin %u:\n", u->id, s->id); |
1501 | } |
1502 | break; |
1503 | case UAUDIO_AC_CLKSRC: |
1504 | if (!uaudio_getnum(&p, 1, &u->term)) |
1505 | return 0; |
1506 | if (!uaudio_getnum(&p, 1, &ctl)) |
1507 | return 0; |
1508 | DPRINTF("%02u: clock source, attr = 0x%x, ctl = 0x%x\n", |
1509 | u->id, u->term, ctl); |
1510 | break; |
1511 | case UAUDIO_AC_CLKSEL: |
1512 | DPRINTF("%02u: clock sel\n", u->id); |
1513 | if (!uaudio_process_srcs(sc, u, units, &p)) |
1514 | return 0; |
1515 | if (u->src_list == NULL) { |
1516 | printf("%s: clock selector %02u with no srcs\n", |
1517 | DEVNAME(sc), u->id); |
1518 | return 0; |
1519 | } |
1520 | break; |
1521 | case UAUDIO_AC_CLKMULT: |
1522 | DPRINTF("%02u: clock mult\n", u->id); |
1523 | |
1524 | |
1525 | printf("%s: clock multiplier not supported\n", DEVNAME(sc)); |
1526 | break; |
1527 | case UAUDIO_AC_RATECONV: |
1528 | DPRINTF("%02u: rate conv\n", u->id); |
1529 | |
1530 | |
1531 | printf("%s: rate converter not supported\n", DEVNAME(sc)); |
1532 | break; |
1533 | } |
1534 | if (rchild) |
1535 | *rchild = u; |
1536 | return 1; |
1537 | } |
1538 | |
1539 | |
1540 | |
1541 | |
1542 | |
1543 | |
1544 | int |
1545 | uaudio_setname_dsts(struct uaudio_softc *sc, struct uaudio_unit *u, char *name) |
1546 | { |
1547 | struct uaudio_unit *d = u; |
1548 | |
1549 | while (d != NULL) { |
| 50 | | Loop condition is true. Entering loop body | |
|
1550 | if (d->dst_list == NULL || d->dst_list->dst_next != NULL) |
| 51 | | Assuming field 'dst_list' is not equal to NULL | |
|
| 52 | | Assuming field 'dst_next' is equal to NULL | |
|
| |
1551 | break; |
1552 | d = d->dst_list; |
1553 | if (d->src_list == NULL || d->src_list->src_next != NULL) |
| 54 | | Assuming field 'src_list' is not equal to NULL | |
|
| 55 | | Assuming field 'src_next' is equal to NULL | |
|
| |
1554 | break; |
1555 | if (d->name[0] != '\0') { |
| 57 | | Assuming the condition is true | |
|
| |
1556 | if (name != NULL && strcmp(name, d->name) != 0) |
1557 | break; |
1558 | strlcpy(u->name, d->name, UAUDIO_NAMEMAX); |
1559 | return 1; |
| 59 | | Returning without writing to 'sc->version', which participates in a condition later | |
|
1560 | } |
1561 | } |
1562 | return 0; |
1563 | } |
1564 | |
1565 | |
1566 | |
1567 | |
1568 | |
1569 | |
1570 | int |
1571 | uaudio_setname_srcs(struct uaudio_softc *sc, struct uaudio_unit *u, char *name) |
1572 | { |
1573 | struct uaudio_unit *s = u; |
1574 | |
1575 | while (s != NULL) { |
| 70 | | Loop condition is true. Entering loop body | |
|
1576 | if (s->src_list == NULL || s->src_list->src_next != NULL) |
| 71 | | Assuming field 'src_list' is not equal to NULL | |
|
| 72 | | Assuming field 'src_next' is equal to NULL | |
|
| |
1577 | break; |
1578 | s = s->src_list; |
1579 | if (s->dst_list == NULL || s->dst_list->dst_next != NULL) |
| 74 | | Assuming field 'dst_list' is not equal to NULL | |
|
| 75 | | Assuming field 'dst_next' is equal to NULL | |
|
| |
1580 | break; |
1581 | if (s->name[0] != '\0') { |
| 77 | | Assuming the condition is true | |
|
| |
1582 | if (name != NULL && strcmp(name, s->name) != 0) |
| |
1583 | break; |
1584 | strlcpy(u->name, s->name, UAUDIO_NAMEMAX); |
1585 | return 1; |
| 80 | | Returning without writing to 'sc->version', which participates in a condition later | |
|
1586 | } |
1587 | } |
1588 | return 0; |
1589 | } |
1590 | |
1591 | |
1592 | |
1593 | |
1594 | |
1595 | |
1596 | |
1597 | void |
1598 | uaudio_setname_middle(struct uaudio_softc *sc, struct uaudio_unit *u) |
1599 | { |
1600 | struct uaudio_unit *s, *d; |
1601 | char name[UAUDIO_NAMEMAX]; |
1602 | |
1603 | s = u->src_list; |
1604 | while (1) { |
1605 | if (s == NULL) { |
1606 | DPRINTF("%s: %02u: has no srcs\n", |
1607 | __func__, u->id); |
1608 | return; |
1609 | } |
1610 | if (s->name[0] != '\0') |
1611 | break; |
1612 | s = s->src_list; |
1613 | } |
1614 | |
1615 | d = u->dst_list; |
1616 | while (1) { |
1617 | if (d == NULL) { |
1618 | DPRINTF("%s: %02u: has no dests\n", |
1619 | __func__, u->id); |
1620 | return; |
1621 | } |
1622 | if (d->name[0] != '\0') |
1623 | break; |
1624 | d = d->dst_list; |
1625 | } |
1626 | |
1627 | snprintf(name, UAUDIO_NAMEMAX, "%s_%s", d->name, s->name); |
1628 | uaudio_mkname(sc, name, u->name); |
1629 | } |
1630 | |
1631 | #ifdef UAUDIO_DEBUG |
1632 | |
1633 | |
1634 | |
1635 | char * |
1636 | uaudio_isoname(int isotype) |
1637 | { |
1638 | switch (isotype) { |
1639 | case UE_ISO_ASYNC: |
1640 | return "async"; |
1641 | case UE_ISO_ADAPT: |
1642 | return "adapt"; |
1643 | case UE_ISO_SYNC: |
1644 | return "sync"; |
1645 | default: |
1646 | return "unk"; |
1647 | } |
1648 | } |
1649 | |
1650 | |
1651 | |
1652 | |
1653 | char * |
1654 | uaudio_modename(int mode) |
1655 | { |
1656 | switch (mode) { |
1657 | case 0: |
1658 | return "none"; |
1659 | case AUMODE_PLAY: |
1660 | return "play"; |
1661 | case AUMODE_RECORD: |
1662 | return "rec"; |
1663 | case AUMODE_PLAY | AUMODE_RECORD: |
1664 | return "duplex"; |
1665 | default: |
1666 | return "unk"; |
1667 | } |
1668 | } |
1669 | |
1670 | |
1671 | |
1672 | |
1673 | char * |
1674 | uaudio_usagename(int usage) |
1675 | { |
1676 | switch (usage) { |
1677 | case UE_ISO_USAGE_DATA: |
1678 | return "data"; |
1679 | case UE_ISO_USAGE_FEEDBACK: |
1680 | return "feed"; |
1681 | case UE_ISO_USAGE_IMPL: |
1682 | return "impl"; |
1683 | default: |
1684 | return "unk"; |
1685 | } |
1686 | } |
1687 | |
1688 | |
1689 | |
1690 | |
1691 | void |
1692 | uaudio_rates_print(int rates) |
1693 | { |
1694 | unsigned int i; |
1695 | |
1696 | for (i = 0; i < nitems(uaudio_rates); i++) { |
1697 | if (rates & (1 << i)) |
1698 | printf(" %d", uaudio_rates[i]); |
1699 | } |
1700 | printf("\n"); |
1701 | } |
1702 | |
1703 | |
1704 | |
1705 | |
1706 | |
1707 | void |
1708 | uaudio_ranges_print(struct uaudio_ranges *r) |
1709 | { |
1710 | struct uaudio_ranges_el *e; |
1711 | int more = 0; |
1712 | |
1713 | for (e = r->el; e != NULL; e = e->next) { |
1714 | if (more) |
1715 | printf(", "); |
1716 | if (e->min == e->max) |
1717 | printf("%d", e->min); |
1718 | else |
1719 | printf("[%d:%d]/%d", e->min, e->max, e->res); |
1720 | more = 1; |
1721 | } |
1722 | printf(" (%d vals)\n", r->nval); |
1723 | } |
1724 | |
1725 | |
1726 | |
1727 | |
1728 | void |
1729 | uaudio_print_unit(struct uaudio_softc *sc, struct uaudio_unit *u) |
1730 | { |
1731 | struct uaudio_unit *s; |
1732 | |
1733 | switch (u->type) { |
1734 | case UAUDIO_AC_INPUT: |
1735 | printf("%02u: input <%s>, dest = %02u <%s>\n", |
1736 | u->id, u->name, u->dst_list->id, u->dst_list->name); |
1737 | break; |
1738 | case UAUDIO_AC_OUTPUT: |
1739 | printf("%02u: output <%s>, source = %02u <%s>\n", |
1740 | u->id, u->name, u->src_list->id, u->src_list->name); |
1741 | break; |
1742 | case UAUDIO_AC_MIXER: |
1743 | printf("%02u: mixer <%s>:\n", u->id, u->name); |
1744 | for (s = u->src_list; s != NULL; s = s->src_next) |
1745 | printf("%02u:\tsource %u <%s>:\n", |
1746 | u->id, s->id, s->name); |
1747 | break; |
1748 | case UAUDIO_AC_SELECTOR: |
1749 | printf("%02u: selector <%s>:\n", u->id, u->name); |
1750 | for (s = u->src_list; s != NULL; s = s->src_next) |
1751 | printf("%02u:\tsource %u <%s>:\n", |
1752 | u->id, s->id, s->name); |
1753 | break; |
1754 | case UAUDIO_AC_FEATURE: |
1755 | printf("%02u: feature <%s>, " |
1756 | "src = %02u <%s>, dst = %02u <%s>, cls = %d\n", |
1757 | u->id, u->name, |
1758 | u->src_list->id, u->src_list->name, |
1759 | u->dst_list->id, u->dst_list->name, u->mixer_class); |
1760 | break; |
1761 | case UAUDIO_AC_EFFECT: |
1762 | printf("%02u: effect <%s>, " |
1763 | "src = %02u <%s>, dst = %02u <%s>\n", |
1764 | u->id, u->name, |
1765 | u->src_list->id, u->src_list->name, |
1766 | u->dst_list->id, u->dst_list->name); |
1767 | break; |
1768 | case UAUDIO_AC_PROCESSING: |
1769 | case UAUDIO_AC_EXTENSION: |
1770 | printf("%02u: proc/ext <%s>:\n", u->id, u->name); |
1771 | for (s = u->src_list; s != NULL; s = s->src_next) |
1772 | printf("%02u:\tsource %u <%s>:\n", |
1773 | u->id, s->id, s->name); |
1774 | break; |
1775 | case UAUDIO_AC_CLKSRC: |
1776 | printf("%02u: clock source <%s>\n", u->id, u->name); |
1777 | break; |
1778 | case UAUDIO_AC_CLKSEL: |
1779 | printf("%02u: clock sel <%s>\n", u->id, u->name); |
1780 | break; |
1781 | case UAUDIO_AC_CLKMULT: |
1782 | printf("%02u: clock mult\n", u->id); |
1783 | break; |
1784 | case UAUDIO_AC_RATECONV: |
1785 | printf("%02u: rate conv\n", u->id); |
1786 | break; |
1787 | } |
1788 | } |
1789 | |
1790 | |
1791 | |
1792 | |
1793 | void |
1794 | uaudio_mixer_print(struct uaudio_softc *sc) |
1795 | { |
1796 | struct uaudio_mixent *m; |
1797 | struct uaudio_unit *u; |
1798 | |
1799 | for (u = sc->unit_list; u != NULL; u = u->unit_next) { |
1800 | for (m = u->mixent_list; m != NULL; m = m->next) { |
1801 | printf("%02u:\t%s.%s", |
1802 | u->id, u->name, m->fname); |
1803 | if (m->chan >= 0) |
1804 | printf("[%u]", m->chan); |
1805 | printf("\n"); |
1806 | } |
1807 | } |
1808 | } |
1809 | |
1810 | |
1811 | |
1812 | |
1813 | void |
1814 | uaudio_conf_print(struct uaudio_softc *sc) |
1815 | { |
1816 | struct uaudio_alt *a; |
1817 | struct uaudio_params *p; |
1818 | struct mixer_devinfo mi; |
1819 | struct mixer_ctrl ctl; |
1820 | int i, rates; |
1821 | |
1822 | mi.index = 0; |
1823 | while (1) { |
1824 | if (uaudio_query_devinfo(sc, &mi) != 0) |
1825 | break; |
1826 | |
1827 | if (mi.type != AUDIO_MIXER_CLASS) { |
1828 | ctl.dev = mi.index; |
1829 | if (uaudio_get_port(sc, &ctl) != 0) { |
1830 | printf("%02u: failed to get port\n", mi.index); |
1831 | memset(&ctl.un, 0, sizeof(ctl.un)); |
1832 | } |
1833 | } |
1834 | |
1835 | printf("%02u: <%s>, next = %d, prev = %d, class = %d", |
1836 | mi.index, mi.label.name, mi.next, mi.prev, mi.mixer_class); |
1837 | |
1838 | switch (mi.type) { |
1839 | case AUDIO_MIXER_CLASS: |
1840 | break; |
1841 | case AUDIO_MIXER_VALUE: |
1842 | printf(", nch = %d, delta = %d", |
1843 | mi.un.v.num_channels, mi.un.v.delta); |
1844 | printf(", val ="); |
1845 | for (i = 0; i < mi.un.v.num_channels; i++) |
1846 | printf(" %d", ctl.un.value.level[i]); |
1847 | break; |
1848 | case AUDIO_MIXER_ENUM: |
1849 | printf(", members:"); |
1850 | for (i = 0; i != mi.un.e.num_mem; i++) { |
1851 | printf(" %s(=%d)", |
1852 | mi.un.e.member[i].label.name, |
1853 | mi.un.e.member[i].ord); |
1854 | } |
1855 | printf(", val = %d", ctl.un.ord); |
1856 | break; |
1857 | } |
1858 | |
1859 | printf("\n"); |
1860 | mi.index++; |
1861 | } |
1862 | |
1863 | printf("%d controls\n", mi.index); |
1864 | |
1865 | printf("alts:\n"); |
1866 | for (a = sc->alts; a != NULL; a = a->next) { |
1867 | rates = uaudio_alt_getrates(sc, a); |
1868 | printf("mode = %s, ifnum = %d, altnum = %d, " |
1869 | "addr = 0x%x, maxpkt = %d, sync = 0x%x, " |
1870 | "nch = %d, fmt = s%dle%d, rates:", |
1871 | uaudio_modename(a->mode), |
1872 | a->ifnum, a->altnum, |
1873 | a->data_addr, a->maxpkt, |
1874 | a->sync_addr, |
1875 | a->nch, a->bits, a->bps); |
1876 | uaudio_rates_print(rates); |
1877 | } |
1878 | |
1879 | printf("parameters:\n"); |
1880 | for (p = sc->params_list; p != NULL; p = p->next) { |
1881 | switch (sc->version) { |
1882 | case UAUDIO_V1: |
1883 | rates = p->v1_rates; |
1884 | break; |
1885 | case UAUDIO_V2: |
1886 | rates = uaudio_getrates(sc, p); |
1887 | break; |
1888 | } |
1889 | printf("pchan = %d, s%dle%d, rchan = %d, s%dle%d, rates:", |
1890 | p->palt ? p->palt->nch : 0, |
1891 | p->palt ? p->palt->bits : 0, |
1892 | p->palt ? p->palt->bps : 0, |
1893 | p->ralt ? p->ralt->nch : 0, |
1894 | p->ralt ? p->ralt->bits : 0, |
1895 | p->ralt ? p->ralt->bps : 0); |
1896 | uaudio_rates_print(rates); |
1897 | } |
1898 | } |
1899 | #endif |
1900 | |
1901 | |
1902 | |
1903 | |
1904 | |
1905 | int |
1906 | uaudio_mixer_nchan(struct uaudio_mixent *m, struct uaudio_mixent **rnext) |
1907 | { |
1908 | char *name; |
1909 | int i; |
1910 | |
1911 | i = 0; |
1912 | name = m->fname; |
1913 | while (m != NULL && strcmp(name, m->fname) == 0) { |
1914 | m = m->next; |
1915 | i++; |
1916 | } |
1917 | if (rnext) |
1918 | *rnext = m; |
1919 | return i; |
1920 | } |
1921 | |
1922 | |
1923 | |
1924 | |
1925 | |
1926 | |
1927 | void |
1928 | uaudio_mixer_skip(struct uaudio_mixent **pm) |
1929 | { |
1930 | struct uaudio_mixent *m = *pm; |
1931 | |
1932 | if (m != NULL && |
1933 | m->chan == -1 && |
1934 | m->next != NULL && |
1935 | strcmp(m->fname, m->next->fname) == 0) |
1936 | m = m->next; |
1937 | |
1938 | *pm = m; |
1939 | } |
1940 | |
1941 | |
1942 | |
1943 | |
1944 | |
1945 | int |
1946 | uaudio_mixer_byindex(struct uaudio_softc *sc, int index, |
1947 | struct uaudio_unit **ru, struct uaudio_mixent **rm) |
1948 | { |
1949 | struct uaudio_unit *u; |
1950 | struct uaudio_mixent *m; |
1951 | char *name; |
1952 | int i; |
1953 | |
1954 | i = UAUDIO_CLASS_COUNT; |
1955 | for (u = sc->unit_list; u != NULL; u = u->unit_next) { |
1956 | m = u->mixent_list; |
1957 | while (1) { |
1958 | uaudio_mixer_skip(&m); |
1959 | if (m == NULL) |
1960 | break; |
1961 | if (index == i) { |
1962 | *ru = u; |
1963 | *rm = m; |
1964 | return 1; |
1965 | } |
1966 | if (m->type == UAUDIO_MIX_NUM) { |
1967 | name = m->fname; |
1968 | while (m != NULL && |
1969 | strcmp(name, m->fname) == 0) |
1970 | m = m->next; |
1971 | } else |
1972 | m = m->next; |
1973 | i++; |
1974 | } |
1975 | } |
1976 | return 0; |
1977 | } |
1978 | |
1979 | |
1980 | |
1981 | |
1982 | |
1983 | |
1984 | |
1985 | int |
1986 | uaudio_process_header(struct uaudio_softc *sc, struct uaudio_blob *p) |
1987 | { |
1988 | struct uaudio_blob ph; |
1989 | unsigned int type, subtype; |
1990 | |
1991 | if (!uaudio_getdesc(p, &ph)) |
1992 | return 0; |
1993 | if (!uaudio_getnum(&ph, 1, &type)) |
1994 | return 0; |
1995 | if (type != UDESC_CS_INTERFACE) { |
1996 | DPRINTF("%s: expected cs iface desc\n", __func__); |
1997 | return 0; |
1998 | } |
1999 | if (!uaudio_getnum(&ph, 1, &subtype)) |
2000 | return 0; |
2001 | if (subtype != UAUDIO_AC_HEADER) { |
2002 | DPRINTF("%s: expected header desc\n", __func__); |
2003 | return 0; |
2004 | } |
2005 | if (!uaudio_getnum(&ph, 2, &sc->version)) |
2006 | return 0; |
2007 | |
2008 | DPRINTF("%s: version 0x%x\n", __func__, sc->version); |
2009 | return 1; |
2010 | } |
2011 | |
2012 | |
2013 | |
2014 | |
2015 | |
2016 | |
2017 | |
2018 | int |
2019 | uaudio_process_ac_ep(struct uaudio_softc *sc, struct uaudio_blob *p) |
2020 | { |
2021 | #ifdef UAUDIO_DEBUG |
2022 | static const char *xfer[] = { |
2023 | "ctl", "iso", "bulk", "intr" |
2024 | }; |
2025 | #endif |
2026 | struct uaudio_blob dp; |
2027 | unsigned int type, addr, attr, maxpkt, ival; |
2028 | unsigned char *savepos; |
2029 | |
2030 | |
2031 | |
2032 | |
2033 | if (p->rptr == p->wptr) |
| 87 | | Assuming field 'rptr' is equal to field 'wptr' | |
|
| |
2034 | return 1; |
| 89 | | Returning without writing to 'sc->version', which participates in a condition later | |
|
2035 | savepos = p->rptr; |
2036 | if (!uaudio_getdesc(p, &dp)) |
2037 | return 0; |
2038 | if (!uaudio_getnum(&dp, 1, &type)) |
2039 | return 0; |
2040 | if (type != UDESC_ENDPOINT) { |
2041 | p->rptr = savepos; |
2042 | return 1; |
2043 | } |
2044 | |
2045 | if (!uaudio_getnum(&dp, 1, &addr)) |
2046 | return 0; |
2047 | if (!uaudio_getnum(&dp, 1, &attr)) |
2048 | return 0; |
2049 | if (!uaudio_getnum(&dp, 2, &maxpkt)) |
2050 | return 0; |
2051 | if (!uaudio_getnum(&dp, 1, &ival)) |
2052 | return 0; |
2053 | |
2054 | DPRINTF("%s: addr = 0x%x, type = %s, maxpkt = %d, ival = %d\n", |
2055 | __func__, addr, xfer[UE_GET_XFERTYPE(attr)], |
2056 | UE_GET_SIZE(maxpkt), ival); |
2057 | |
2058 | return 1; |
2059 | } |
2060 | |
2061 | |
2062 | |
2063 | |
2064 | |
2065 | |
2066 | |
2067 | |
2068 | |
2069 | |
2070 | |
2071 | |
2072 | |
2073 | |
2074 | |
2075 | int |
2076 | uaudio_process_ac(struct uaudio_softc *sc, struct uaudio_blob *p, int ifnum) |
2077 | { |
2078 | struct uaudio_blob units, pu; |
2079 | struct uaudio_unit *u, *v; |
2080 | unsigned char *savepos; |
2081 | unsigned int type, subtype, id; |
2082 | char *name, val; |
2083 | |
2084 | DPRINTF("%s: ifnum = %d, %zd bytes to process\n", __func__, |
| 22 | | Loop condition is false. Exiting loop | |
|
2085 | ifnum, p->wptr - p->rptr); |
2086 | |
2087 | sc->ctl_ifnum = ifnum; |
2088 | |
2089 | |
2090 | if (!uaudio_process_header(sc, p)) |
| |
2091 | return 0; |
2092 | |
2093 | |
2094 | |
2095 | |
2096 | |
2097 | |
2098 | savepos = p->rptr; |
2099 | units.rptr = units.wptr = p->rptr; |
2100 | while (p->rptr != p->wptr) { |
| 24 | | Loop condition is true. Entering loop body | |
|
| 29 | | Loop condition is false. Execution continues on line 2109 | |
|
2101 | if (!uaudio_getdesc(p, &pu)) |
| |
2102 | return 0; |
2103 | if (!uaudio_getnum(&pu, 1, &type)) |
| |
2104 | return 0; |
2105 | if (type != UDESC_CS_INTERFACE) |
| 27 | | Assuming 'type' is equal to UDESC_CS_INTERFACE | |
|
| |
2106 | break; |
2107 | units.wptr = p->rptr; |
2108 | } |
2109 | p->rptr = savepos; |
2110 | |
2111 | |
2112 | |
2113 | |
2114 | |
2115 | while (p->rptr != units.wptr) { |
| 30 | | Assuming field 'rptr' is not equal to field 'wptr' | |
|
| 31 | | Loop condition is true. Entering loop body | |
|
| 40 | | Assuming field 'rptr' is equal to field 'wptr' | |
|
| 41 | | Loop condition is false. Execution continues on line 2133 | |
|
2116 | if (!uaudio_getdesc(p, &pu)) |
| |
2117 | return 0; |
2118 | if (!uaudio_getnum(&pu, 1, &type)) |
| |
2119 | return 0; |
2120 | if (!uaudio_getnum(&pu, 1, &subtype)) |
| |
2121 | return 0; |
2122 | if (subtype == UAUDIO_AC_OUTPUT) { |
| 35 | | Assuming 'subtype' is equal to UAUDIO_AC_OUTPUT | |
|
| |
2123 | if (!uaudio_getnum(&pu, 1, &id)) |
| |
2124 | return 0; |
2125 | if (!uaudio_process_unit(sc, NULL, id, units, NULL)) |
| 38 | | Assuming the condition is false | |
|
| |
2126 | return 0; |
2127 | } |
2128 | } |
2129 | |
2130 | |
2131 | |
2132 | |
2133 | for (u = sc->unit_list; u != NULL; u = u->unit_next) { |
| 42 | | Assuming 'u' is not equal to NULL | |
|
| 43 | | Loop condition is true. Entering loop body | |
|
| 45 | | Assuming 'u' is equal to NULL | |
|
| 46 | | Loop condition is false. Execution continues on line 2162 | |
|
2134 | switch (u->type) { |
| 44 | | 'Default' branch taken. Execution continues on line 2133 | |
|
2135 | case UAUDIO_AC_INPUT: |
2136 | uaudio_mkname(sc, uaudio_tname(sc, u->term, 0), u->name); |
2137 | break; |
2138 | case UAUDIO_AC_OUTPUT: |
2139 | uaudio_mkname(sc, uaudio_tname(sc, u->term, 1), u->name); |
2140 | break; |
2141 | case UAUDIO_AC_CLKSRC: |
2142 | uaudio_mkname(sc, uaudio_clkname(u->term), u->name); |
2143 | break; |
2144 | case UAUDIO_AC_CLKSEL: |
2145 | uaudio_mkname(sc, "clksel", u->name); |
2146 | break; |
2147 | case UAUDIO_AC_EFFECT: |
2148 | uaudio_mkname(sc, "fx", u->name); |
2149 | break; |
2150 | case UAUDIO_AC_PROCESSING: |
2151 | uaudio_mkname(sc, "proc", u->name); |
2152 | break; |
2153 | case UAUDIO_AC_EXTENSION: |
2154 | uaudio_mkname(sc, "ext", u->name); |
2155 | break; |
2156 | } |
2157 | } |
2158 | |
2159 | |
2160 | |
2161 | |
2162 | for (u = sc->unit_list; u != NULL; u = u->unit_next) { |
| 47 | | Loop condition is true. Entering loop body | |
|
| 62 | | Assuming 'u' is equal to NULL | |
|
| 63 | | Loop condition is false. Execution continues on line 2182 | |
|
2163 | if (u->type != UAUDIO_AC_MIXER && |
| 48 | | Assuming field 'type' is equal to UAUDIO_AC_MIXER | |
|
2164 | u->type != UAUDIO_AC_SELECTOR) |
2165 | continue; |
2166 | if (!uaudio_setname_dsts(sc, u, NULL)) { |
| 49 | | Calling 'uaudio_setname_dsts' | |
|
| 60 | | Returning from 'uaudio_setname_dsts' | |
|
| |
2167 | switch (u->type) { |
2168 | case UAUDIO_AC_MIXER: |
2169 | name = "mix"; |
2170 | break; |
2171 | case UAUDIO_AC_SELECTOR: |
2172 | name = "sel"; |
2173 | break; |
2174 | } |
2175 | uaudio_mkname(sc, name, u->name); |
2176 | } |
2177 | } |
2178 | |
2179 | |
2180 | |
2181 | |
2182 | for (u = sc->unit_list; u != NULL; u = u->unit_next) { |
| 64 | | Loop condition is true. Entering loop body | |
|
| 84 | | Assuming 'u' is equal to NULL | |
|
| 85 | | Loop condition is false. Execution continues on line 2217 | |
|
2183 | if (u->type != UAUDIO_AC_FEATURE) |
| 65 | | Assuming field 'type' is equal to UAUDIO_AC_FEATURE | |
|
| |
2184 | continue; |
2185 | if (uaudio_setname_dsts(sc, u, UAUDIO_NAME_REC)) { |
| 67 | | Assuming the condition is false | |
|
| |
2186 | u->mixer_class = UAUDIO_CLASS_IN; |
2187 | continue; |
2188 | } |
2189 | if (uaudio_setname_srcs(sc, u, UAUDIO_NAME_PLAY)) { |
| 69 | | Calling 'uaudio_setname_srcs' | |
|
| 81 | | Returning from 'uaudio_setname_srcs' | |
|
| |
2190 | u->mixer_class = UAUDIO_CLASS_OUT; |
2191 | continue; |
| 83 | | Execution continues on line 2182 | |
|
2192 | } |
2193 | if (uaudio_setname_dsts(sc, u, NULL)) { |
2194 | u->mixer_class = UAUDIO_CLASS_OUT; |
2195 | continue; |
2196 | } |
2197 | if (uaudio_setname_srcs(sc, u, NULL)) { |
2198 | u->mixer_class = UAUDIO_CLASS_IN; |
2199 | continue; |
2200 | } |
2201 | uaudio_setname_middle(sc, u); |
2202 | u->mixer_class = UAUDIO_CLASS_IN; |
2203 | } |
2204 | |
2205 | #ifdef UAUDIO_DEBUG |
2206 | if (uaudio_debug) { |
2207 | printf("%s: units list:\n", DEVNAME(sc)); |
2208 | for (u = sc->unit_list; u != NULL; u = u->unit_next) |
2209 | uaudio_print_unit(sc, u); |
2210 | |
2211 | printf("%s: mixer controls:\n", DEVNAME(sc)); |
2212 | uaudio_mixer_print(sc); |
2213 | } |
2214 | #endif |
2215 | |
2216 | |
2217 | if (!uaudio_process_ac_ep(sc, p)) |
| 86 | | Calling 'uaudio_process_ac_ep' | |
|
| 90 | | Returning from 'uaudio_process_ac_ep' | |
|
| |
2218 | return 0; |
2219 | |
2220 | |
2221 | for (u = sc->unit_list; u != NULL; u = u->unit_next) { |
| 92 | | Assuming 'u' is not equal to NULL | |
|
| 93 | | Loop condition is true. Entering loop body | |
|
2222 | switch (u->type) { |
| 94 | | Control jumps to 'case 10:' at line 2223 | |
|
2223 | case UAUDIO_AC_CLKSRC: |
2224 | if (!uaudio_req_ranges(sc, 4, |
| 95 | | Calling 'uaudio_req_ranges' | |
|
2225 | UAUDIO_V2_REQSEL_CLKFREQ, |
2226 | 0, |
2227 | sc->ctl_ifnum, |
2228 | u->id, |
2229 | &u->rates)) { |
2230 | printf("%s: failed to read clock rates\n", |
2231 | DEVNAME(sc)); |
2232 | return 1; |
2233 | } |
2234 | #ifdef UAUDIO_DEBUG |
2235 | if (uaudio_debug) { |
2236 | printf("%02u: clock rates: ", u->id); |
2237 | uaudio_ranges_print(&u->rates); |
2238 | } |
2239 | #endif |
2240 | break; |
2241 | case UAUDIO_AC_CLKSEL: |
2242 | if (!uaudio_req(sc, UT_READ_CLASS_INTERFACE, |
2243 | UAUDIO_V2_REQ_CUR, |
2244 | UAUDIO_V2_REQSEL_CLKSEL, 0, |
2245 | sc->ctl_ifnum, u->id, |
2246 | &val, 1)) { |
2247 | printf("%s: failed to read clock selector\n", |
2248 | DEVNAME(sc)); |
2249 | return 0; |
2250 | } |
2251 | for (v = u->src_list; v != NULL; v = v->src_next) { |
2252 | if (--val == 0) |
2253 | break; |
2254 | } |
2255 | u->clock = v; |
2256 | break; |
2257 | } |
2258 | } |
2259 | |
2260 | if (sc->version == UAUDIO_V2) { |
2261 | |
2262 | |
2263 | |
2264 | |
2265 | |
2266 | sc->clock = NULL; |
2267 | for (u = sc->unit_list; u != NULL; u = u->unit_next) { |
2268 | if (u->type != UAUDIO_AC_INPUT && |
2269 | u->type != UAUDIO_AC_OUTPUT) |
2270 | continue; |
2271 | if (sc->clock == NULL) { |
2272 | if (u->clock == NULL) { |
2273 | printf("%s: terminal with no clock\n", |
2274 | DEVNAME(sc)); |
2275 | return 0; |
2276 | } |
2277 | sc->clock = u->clock; |
2278 | } else if (u->clock != sc->clock) { |
2279 | printf("%s: only one clock domain supported\n", |
2280 | DEVNAME(sc)); |
2281 | return 0; |
2282 | } |
2283 | } |
2284 | |
2285 | if (sc->clock == NULL) { |
2286 | printf("%s: no clock found\n", DEVNAME(sc)); |
2287 | return 0; |
2288 | } |
2289 | } |
2290 | return 1; |
2291 | } |
2292 | |
2293 | |
2294 | |
2295 | |
2296 | |
2297 | |
2298 | |
2299 | |
2300 | |
2301 | |
2302 | |
2303 | |
2304 | |
2305 | |
2306 | |
2307 | |
2308 | |
2309 | |
2310 | |
2311 | |
2312 | |
2313 | |
2314 | |
2315 | |
2316 | |
2317 | |
2318 | |
2319 | |
2320 | |
2321 | |
2322 | |
2323 | |
2324 | |
2325 | |
2326 | |
2327 | |
2328 | |
2329 | |
2330 | |
2331 | |
2332 | |
2333 | |
2334 | |
2335 | |
2336 | |
2337 | |
2338 | |
2339 | |
2340 | |
2341 | |
2342 | |
2343 | int |
2344 | uaudio_process_as_ep(struct uaudio_softc *sc, |
2345 | struct uaudio_blob *p, struct uaudio_alt *a, int nep) |
2346 | { |
2347 | unsigned int addr, attr, maxpkt, isotype, ival; |
2348 | |
2349 | if (!uaudio_getnum(p, 1, &addr)) |
2350 | return 0; |
2351 | if (!uaudio_getnum(p, 1, &attr)) |
2352 | return 0; |
2353 | if (!uaudio_getnum(p, 2, &maxpkt)) |
2354 | return 0; |
2355 | if (!uaudio_getnum(p, 1, &ival)) |
2356 | return 0; |
2357 | |
2358 | DPRINTF("%s: addr = 0x%x, %s/%s, " |
2359 | "maxpktsz = %d, ival = %d\n", |
2360 | __func__, addr, |
2361 | uaudio_isoname(UE_GET_ISO_TYPE(attr)), |
2362 | uaudio_usagename(UE_GET_ISO_USAGE(attr)), |
2363 | maxpkt, ival); |
2364 | |
2365 | if (UE_GET_XFERTYPE(attr) != UE_ISOCHRONOUS) { |
2366 | printf("%s: skipped non-isoc endpt.\n", DEVNAME(sc)); |
2367 | return 1; |
2368 | } |
2369 | |
2370 | |
2371 | |
2372 | |
2373 | |
2374 | |
2375 | |
2376 | |
2377 | |
2378 | |
2379 | |
2380 | |
2381 | |
2382 | isotype = UE_GET_ISO_TYPE(attr); |
2383 | if (isotype || nep == 1) { |
2384 | |
2385 | |
2386 | if (a->data_addr && addr != a->data_addr) { |
2387 | printf("%s: skipped extra data endpt.\n", DEVNAME(sc)); |
2388 | return 1; |
2389 | } |
2390 | |
2391 | a->mode = (UE_GET_DIR(addr) == UE_DIR_IN) ? |
2392 | AUMODE_RECORD : AUMODE_PLAY; |
2393 | a->data_addr = addr; |
2394 | a->fps = sc->ufps / (1 << (ival - 1)); |
2395 | a->maxpkt = UE_GET_SIZE(maxpkt); |
2396 | } else { |
2397 | |
2398 | |
2399 | if (a->sync_addr && addr != a->sync_addr) { |
2400 | printf("%s: skipped extra sync endpt.\n", DEVNAME(sc)); |
2401 | return 1; |
2402 | } |
2403 | a->sync_addr = addr; |
2404 | } |
2405 | |
2406 | return 1; |
2407 | } |
2408 | |
2409 | |
2410 | |
2411 | |
2412 | |
2413 | |
2414 | |
2415 | int |
2416 | uaudio_process_as_general(struct uaudio_softc *sc, |
2417 | struct uaudio_blob *p, int *rispcm, struct uaudio_alt *a) |
2418 | { |
2419 | unsigned int term, fmt, ctl, fmt_type, fmt_map, nch; |
2420 | |
2421 | if (!uaudio_getnum(p, 1, &term)) |
2422 | return 0; |
2423 | switch (sc->version) { |
2424 | case UAUDIO_V1: |
2425 | if (!uaudio_getnum(p, 1, NULL)) |
2426 | return 0; |
2427 | if (!uaudio_getnum(p, 1, &fmt)) |
2428 | return 0; |
2429 | *rispcm = (fmt == UAUDIO_V1_FMT_PCM); |
2430 | break; |
2431 | case UAUDIO_V2: |
2432 | |
2433 | if (!uaudio_getnum(p, 1, &ctl)) |
2434 | return 0; |
2435 | if (!uaudio_getnum(p, 1, &fmt_type)) |
2436 | return 0; |
2437 | if (!uaudio_getnum(p, 4, &fmt_map)) |
2438 | return 0; |
2439 | if (!uaudio_getnum(p, 1, &nch)) |
2440 | return 0; |
2441 | a->nch = nch; |
2442 | *rispcm = (fmt_type == 1) && (fmt_map & UAUDIO_V2_FMT_PCM); |
2443 | } |
2444 | return 1; |
2445 | } |
2446 | |
2447 | |
2448 | |
2449 | |
2450 | |
2451 | |
2452 | |
2453 | |
2454 | |
2455 | int |
2456 | uaudio_process_as_format(struct uaudio_softc *sc, |
2457 | struct uaudio_blob *p, struct uaudio_alt *a, int *ispcm) |
2458 | { |
2459 | unsigned int type, bps, bits, nch, nrates, rate_min, rate_max, rates; |
2460 | int i, j; |
2461 | |
2462 | switch (sc->version) { |
2463 | case UAUDIO_V1: |
2464 | if (!uaudio_getnum(p, 1, &type)) |
2465 | return 0; |
2466 | if (type != 1) { |
2467 | DPRINTF("%s: class v1: " |
2468 | "skipped unsupported type = %d\n", __func__, type); |
2469 | *ispcm = 0; |
2470 | return 1; |
2471 | } |
2472 | if (!uaudio_getnum(p, 1, &nch)) |
2473 | return 0; |
2474 | if (!uaudio_getnum(p, 1, &bps)) |
2475 | return 0; |
2476 | if (!uaudio_getnum(p, 1, &bits)) |
2477 | return 0; |
2478 | if (!uaudio_getnum(p, 1, &nrates)) |
2479 | return 0; |
2480 | rates = 0; |
2481 | if (nrates == 0) { |
2482 | if (!uaudio_getnum(p, 3, &rate_min)) |
2483 | return 0; |
2484 | if (!uaudio_getnum(p, 3, &rate_max)) |
2485 | return 0; |
2486 | for (i = 0; i < nitems(uaudio_rates); i++) { |
2487 | if (uaudio_rates[i] >= rate_min && |
2488 | uaudio_rates[i] <= rate_max) |
2489 | rates |= 1 << i; |
2490 | } |
2491 | } else { |
2492 | for (j = 0; j < nrates; j++) { |
2493 | if (!uaudio_getnum(p, 3, &rate_min)) |
2494 | return 0; |
2495 | for (i = 0; i < nitems(uaudio_rates); i++) { |
2496 | if (uaudio_rates[i] == rate_min) |
2497 | rates |= 1 << i; |
2498 | } |
2499 | } |
2500 | } |
2501 | a->v1_rates = rates; |
2502 | a->nch = nch; |
2503 | break; |
2504 | case UAUDIO_V2: |
2505 | |
2506 | |
2507 | |
2508 | |
2509 | |
2510 | |
2511 | |
2512 | if (!uaudio_getnum(p, 1, &type)) |
2513 | return 0; |
2514 | if (type != 1) { |
2515 | DPRINTF("%s: class v2: " |
2516 | "skipped unsupported type = %d\n", __func__, type); |
2517 | *ispcm = 0; |
2518 | return 1; |
2519 | } |
2520 | if (!uaudio_getnum(p, 1, &bps)) |
2521 | return 0; |
2522 | if (!uaudio_getnum(p, 1, &bits)) |
2523 | return 0; |
2524 | |
2525 | |
2526 | |
2527 | |
2528 | |
2529 | break; |
2530 | } |
2531 | a->bps = bps; |
2532 | a->bits = bits; |
2533 | *ispcm = 1; |
2534 | return 1; |
2535 | } |
2536 | |
2537 | |
2538 | |
2539 | |
2540 | |
2541 | |
2542 | |
2543 | |
2544 | |
2545 | |
2546 | |
2547 | |
2548 | |
2549 | int |
2550 | uaudio_process_as(struct uaudio_softc *sc, |
2551 | struct uaudio_blob *p, int ifnum, int altnum, int nep) |
2552 | { |
2553 | struct uaudio_alt *a, *anext, **pa; |
2554 | struct uaudio_blob dp; |
2555 | unsigned char *savep; |
2556 | unsigned int type, subtype; |
2557 | int ispcm = 0; |
2558 | |
2559 | a = malloc(sizeof(struct uaudio_alt), M_USBDEV, M_WAITOK); |
2560 | a->mode = 0; |
2561 | a->nch = 0; |
2562 | a->v1_rates = 0; |
2563 | a->data_addr = 0; |
2564 | a->sync_addr = 0; |
2565 | a->ifnum = ifnum; |
2566 | a->altnum = altnum; |
2567 | |
2568 | while (p->rptr != p->wptr) { |
2569 | savep = p->rptr; |
2570 | if (!uaudio_getdesc(p, &dp)) |
2571 | goto failed; |
2572 | if (!uaudio_getnum(&dp, 1, &type)) |
2573 | goto failed; |
2574 | if (type != UDESC_CS_INTERFACE) { |
2575 | p->rptr = savep; |
2576 | break; |
2577 | } |
2578 | if (!uaudio_getnum(&dp, 1, &subtype)) |
2579 | goto failed; |
2580 | switch (subtype) { |
2581 | case UAUDIO_AS_GENERAL: |
2582 | if (!uaudio_process_as_general(sc, &dp, &ispcm, a)) |
2583 | goto failed; |
2584 | break; |
2585 | case UAUDIO_AS_FORMAT: |
2586 | if (!uaudio_process_as_format(sc, &dp, a, &ispcm)) |
2587 | goto failed; |
2588 | break; |
2589 | default: |
2590 | DPRINTF("%s: unknown desc\n", __func__); |
2591 | continue; |
2592 | } |
2593 | if (!ispcm) { |
2594 | DPRINTF("%s: non-pcm iface\n", __func__); |
2595 | free(a, M_USBDEV, sizeof(struct uaudio_alt)); |
2596 | return 1; |
2597 | } |
2598 | } |
2599 | |
2600 | |
2601 | while (p->rptr != p->wptr) { |
2602 | savep = p->rptr; |
2603 | if (!uaudio_getdesc(p, &dp)) |
2604 | goto failed; |
2605 | if (!uaudio_getnum(&dp, 1, &type)) |
2606 | goto failed; |
2607 | if (type == UDESC_CS_ENDPOINT) |
2608 | continue; |
2609 | if (type != UDESC_ENDPOINT) { |
2610 | p->rptr = savep; |
2611 | break; |
2612 | } |
2613 | if (!uaudio_process_as_ep(sc, &dp, a, nep)) |
2614 | goto failed; |
2615 | } |
2616 | |
2617 | if (a->mode == 0) { |
2618 | printf("%s: no data endpoints found\n", DEVNAME(sc)); |
2619 | free(a, M_USBDEV, sizeof(struct uaudio_alt)); |
2620 | return 1; |
2621 | } |
2622 | |
2623 | |
2624 | |
2625 | |
2626 | |
2627 | |
2628 | pa = &sc->alts; |
2629 | while (1) { |
2630 | if ((anext = *pa) == NULL) |
2631 | break; |
2632 | if (a->nch > anext->nch) |
2633 | break; |
2634 | else if (a->nch == anext->nch) { |
2635 | if (a->bits > anext->bits) |
2636 | break; |
2637 | else if (sc->version == UAUDIO_V1 && |
2638 | a->v1_rates > anext->v1_rates) |
2639 | break; |
2640 | } |
2641 | pa = &anext->next; |
2642 | } |
2643 | a->next = *pa; |
2644 | *pa = a; |
2645 | return 1; |
2646 | failed: |
2647 | free(a, M_USBDEV, sizeof(struct uaudio_alt)); |
2648 | return 0; |
2649 | } |
2650 | |
2651 | |
2652 | |
2653 | |
2654 | |
2655 | void |
2656 | uaudio_fixup_params(struct uaudio_softc *sc) |
2657 | { |
2658 | struct uaudio_alt *ap, *ar, *a; |
2659 | struct uaudio_params *p, **pp; |
2660 | int rates; |
2661 | |
2662 | |
2663 | |
2664 | |
2665 | pp = &sc->params_list; |
2666 | for (ap = sc->alts; ap != NULL; ap = ap->next) { |
2667 | if (ap->mode != AUMODE_PLAY) |
2668 | continue; |
2669 | for (ar = sc->alts; ar != NULL; ar = ar->next) { |
2670 | if (ar->mode != AUMODE_RECORD) |
2671 | continue; |
2672 | if (ar->bps != ap->bps || ar->bits != ap->bits) |
2673 | continue; |
2674 | switch (sc->version) { |
2675 | case UAUDIO_V1: |
2676 | rates = ap->v1_rates & ar->v1_rates; |
2677 | if (rates == 0) |
2678 | continue; |
2679 | break; |
2680 | case UAUDIO_V2: |
2681 | |
2682 | rates = 0; |
2683 | break; |
2684 | } |
2685 | p = malloc(sizeof(struct uaudio_params), |
2686 | M_USBDEV, M_WAITOK); |
2687 | p->palt = ap; |
2688 | p->ralt = ar; |
2689 | p->v1_rates = rates; |
2690 | p->next = NULL; |
2691 | *pp = p; |
2692 | pp = &p->next; |
2693 | } |
2694 | } |
2695 | |
2696 | |
2697 | |
2698 | |
2699 | |
2700 | if (sc->params_list == NULL) { |
2701 | for (a = sc->alts; a != NULL; a = a->next) { |
2702 | p = malloc(sizeof(struct uaudio_params), |
2703 | M_USBDEV, M_WAITOK); |
2704 | if (a->mode == AUMODE_PLAY) { |
2705 | p->palt = a; |
2706 | p->ralt = NULL; |
2707 | } else { |
2708 | p->palt = NULL; |
2709 | p->ralt = a; |
2710 | } |
2711 | p->v1_rates = a->v1_rates; |
2712 | p->next = NULL; |
2713 | *pp = p; |
2714 | pp = &p->next; |
2715 | } |
2716 | } |
2717 | } |
2718 | |
2719 | |
2720 | |
2721 | |
2722 | int |
2723 | uaudio_process_conf(struct uaudio_softc *sc, struct uaudio_blob *p) |
2724 | { |
2725 | struct uaudio_blob dp; |
2726 | unsigned int type, ifnum, altnum, nep, class, subclass; |
2727 | |
2728 | while (p->rptr != p->wptr) { |
| 6 | | Assuming field 'rptr' is not equal to field 'wptr' | |
|
| 7 | | Loop condition is true. Entering loop body | |
|
2729 | if (!uaudio_getdesc(p, &dp)) |
| |
2730 | return 0; |
2731 | if (!uaudio_getnum(&dp, 1, &type)) |
| |
2732 | return 0; |
2733 | if (type != UDESC_INTERFACE) |
| 10 | | Assuming 'type' is equal to UDESC_INTERFACE | |
|
| |
2734 | continue; |
2735 | if (!uaudio_getnum(&dp, 1, &ifnum)) |
| |
2736 | return 0; |
2737 | if (!uaudio_getnum(&dp, 1, &altnum)) |
| |
2738 | return 0; |
2739 | if (!uaudio_getnum(&dp, 1, &nep)) |
| |
2740 | return 0; |
2741 | if (!uaudio_getnum(&dp, 1, &class)) |
| |
2742 | return 0; |
2743 | if (!uaudio_getnum(&dp, 1, &subclass)) |
| |
2744 | return 0; |
2745 | if (class != UICLASS_AUDIO) { |
| 17 | | Assuming 'class' is equal to UICLASS_AUDIO | |
|
| |
2746 | DPRINTF("%s: skipped iface\n", __func__); |
2747 | continue; |
2748 | } |
2749 | |
2750 | switch (subclass) { |
| 19 | | Control jumps to 'case 1:' at line 2751 | |
|
2751 | case UISUBCLASS_AUDIOCONTROL: |
2752 | usbd_claim_iface(sc->udev, ifnum); |
2753 | if (sc->unit_list != NULL) { |
| |
2754 | DPRINTF("%s: >1 AC ifaces\n", __func__); |
2755 | goto done; |
2756 | } |
2757 | if (!uaudio_process_ac(sc, p, ifnum)) |
| 21 | | Calling 'uaudio_process_ac' | |
|
2758 | return 0; |
2759 | break; |
2760 | case UISUBCLASS_AUDIOSTREAM: |
2761 | usbd_claim_iface(sc->udev, ifnum); |
2762 | if (nep == 0) { |
2763 | DPRINTF("%s: " |
2764 | "stop altnum %d\n", __func__, altnum); |
2765 | break; |
2766 | } |
2767 | if (!uaudio_process_as(sc, p, ifnum, altnum, nep)) |
2768 | return 0; |
2769 | } |
2770 | } |
2771 | done: |
2772 | uaudio_fixup_params(sc); |
2773 | |
2774 | return 1; |
2775 | } |
2776 | |
2777 | |
2778 | |
2779 | |
2780 | |
2781 | int |
2782 | uaudio_xfer_alloc(struct uaudio_softc *sc, struct uaudio_xfer *xfer, |
2783 | unsigned int framesize, unsigned int count) |
2784 | { |
2785 | xfer->usb_xfer = usbd_alloc_xfer(sc->udev); |
2786 | if (xfer->usb_xfer == NULL) |
2787 | return ENOMEM; |
2788 | |
2789 | xfer->buf = usbd_alloc_buffer(xfer->usb_xfer, framesize * count); |
2790 | if (xfer->buf == NULL) |
2791 | return ENOMEM; |
2792 | |
2793 | xfer->sizes = mallocarray(count, |
2794 | sizeof(xfer->sizes[0]), M_USBDEV, M_WAITOK); |
2795 | if (xfer->sizes == NULL) |
2796 | return ENOMEM; |
2797 | |
2798 | return 0; |
2799 | } |
2800 | |
2801 | |
2802 | |
2803 | |
2804 | void |
2805 | uaudio_xfer_free(struct uaudio_softc *sc, struct uaudio_xfer *xfer, |
2806 | unsigned int count) |
2807 | { |
2808 | if (xfer->usb_xfer != NULL) { |
2809 | |
2810 | usbd_free_xfer(xfer->usb_xfer); |
2811 | xfer->usb_xfer = NULL; |
2812 | } |
2813 | if (xfer->sizes != NULL) { |
2814 | free(xfer->sizes, M_USBDEV, |
2815 | sizeof(xfer->sizes[0]) * count); |
2816 | xfer->sizes = NULL; |
2817 | } |
2818 | } |
2819 | |
2820 | |
2821 | |
2822 | |
2823 | void |
2824 | uaudio_stream_close(struct uaudio_softc *sc, int dir) |
2825 | { |
2826 | struct uaudio_stream *s = &sc->pstream; |
2827 | struct uaudio_alt *a = sc->params->palt; |
2828 | struct usbd_interface *iface; |
2829 | int err, i; |
2830 | |
2831 | if (dir == AUMODE_PLAY) { |
2832 | s = &sc->pstream; |
2833 | a = sc->params->palt; |
2834 | } else { |
2835 | s = &sc->rstream; |
2836 | a = sc->params->ralt; |
2837 | } |
2838 | |
2839 | if (s->data_pipe) { |
2840 | usbd_close_pipe(s->data_pipe); |
2841 | s->data_pipe = NULL; |
2842 | } |
2843 | |
2844 | if (s->sync_pipe) { |
2845 | usbd_close_pipe(s->sync_pipe); |
2846 | s->sync_pipe = NULL; |
2847 | } |
2848 | |
2849 | err = usbd_device2interface_handle(sc->udev, a->ifnum, &iface); |
2850 | if (err) |
2851 | printf("%s: can't get iface handle\n", DEVNAME(sc)); |
2852 | else { |
2853 | err = usbd_set_interface(iface, 0); |
2854 | if (err) |
2855 | printf("%s: can't reset interface\n", DEVNAME(sc)); |
2856 | } |
2857 | |
2858 | for (i = 0; i < UAUDIO_NXFERS_MAX; i++) { |
2859 | uaudio_xfer_free(sc, s->data_xfers + i, s->nframes_max); |
2860 | uaudio_xfer_free(sc, s->sync_xfers + i, 1); |
2861 | } |
2862 | } |
2863 | |
2864 | |
2865 | |
2866 | |
2867 | |
2868 | int |
2869 | uaudio_stream_open(struct uaudio_softc *sc, int dir, |
2870 | void *start, void *end, size_t blksz, void (*intr)(void *), void *arg) |
2871 | { |
2872 | struct uaudio_stream *s; |
2873 | struct uaudio_alt *a; |
2874 | struct usbd_interface *iface; |
2875 | unsigned char req_buf[4]; |
2876 | unsigned int bpa, spf_max, min_blksz; |
2877 | int err, clock_id, i; |
2878 | |
2879 | if (dir == AUMODE_PLAY) { |
2880 | s = &sc->pstream; |
2881 | a = sc->params->palt; |
2882 | } else { |
2883 | s = &sc->rstream; |
2884 | a = sc->params->ralt; |
2885 | } |
2886 | |
2887 | for (i = 0; i < UAUDIO_NXFERS_MAX; i++) { |
2888 | s->data_xfers[i].usb_xfer = NULL; |
2889 | s->data_xfers[i].sizes = NULL; |
2890 | s->sync_xfers[i].usb_xfer = NULL; |
2891 | s->sync_xfers[i].sizes = NULL; |
2892 | } |
2893 | s->data_pipe = NULL; |
2894 | s->sync_pipe = NULL; |
2895 | |
2896 | s->nframes_mask = 0; |
2897 | i = a->fps; |
2898 | while (i > 1000) { |
2899 | s->nframes_mask = (s->nframes_mask << 1) | 1; |
2900 | i >>= 1; |
2901 | } |
2902 | |
2903 | |
2904 | bpa = a->bps * a->nch; |
2905 | |
2906 | |
2907 | s->spf = (uint64_t)sc->rate * UAUDIO_SPF_DIV / a->fps; |
2908 | |
2909 | |
2910 | |
2911 | |
2912 | |
2913 | |
2914 | s->spf_min = (uint64_t)s->spf * 255 / 256; |
2915 | s->spf_max = (uint64_t)s->spf * 257 / 256; |
2916 | |
2917 | |
2918 | spf_max = (a->maxpkt / bpa) * UAUDIO_SPF_DIV; |
2919 | if (s->spf > spf_max) { |
2920 | printf("%s: samples per frame too large\n", DEVNAME(sc)); |
2921 | return EIO; |
2922 | } |
2923 | if (s->spf_max > spf_max) |
2924 | s->spf_max = spf_max; |
2925 | |
2926 | |
2927 | |
2928 | |
2929 | |
2930 | |
2931 | |
2932 | |
2933 | |
2934 | |
2935 | |
2936 | |
2937 | |
2938 | |
2939 | |
2940 | min_blksz = (((uint64_t)blksz << 32) / s->spf_max * s->spf_min) >> 32; |
2941 | |
2942 | |
2943 | min_blksz -= min_blksz % bpa; |
2944 | |
2945 | |
2946 | s->safe_blksz = blksz + UAUDIO_NXFERS_MAX * (blksz - min_blksz); |
2947 | |
2948 | |
2949 | s->nframes_max = (uint64_t)(s->safe_blksz / bpa) * |
2950 | UAUDIO_SPF_DIV / s->spf_min + 1; |
2951 | |
2952 | |
2953 | s->nframes_max = (s->nframes_max + s->nframes_mask) & |
2954 | ~s->nframes_mask; |
2955 | |
2956 | |
2957 | s->maxpkt = bpa * |
2958 | ((s->spf_max + UAUDIO_SPF_DIV - 1) / UAUDIO_SPF_DIV); |
2959 | |
2960 | |
2961 | s->nxfers = sc->host_nframes / s->nframes_max; |
2962 | if (s->nxfers > UAUDIO_NXFERS_MAX) |
2963 | s->nxfers = UAUDIO_NXFERS_MAX; |
2964 | |
2965 | DPRINTF("%s: %s: blksz = %zu, rate = %u, fps = %u\n", __func__, |
2966 | dir == AUMODE_PLAY ? "play" : "rec", blksz, sc->rate, a->fps); |
2967 | DPRINTF("%s: spf = 0x%x in [0x%x:0x%x]\n", __func__, |
2968 | s->spf, s->spf_min, s->spf_max); |
2969 | DPRINTF("%s: nframes_max = %u, nframes_mask = %u, maxpkt = %u\n", |
2970 | __func__, s->nframes_max, s->nframes_mask, s->maxpkt); |
2971 | DPRINTF("%s: safe_blksz = %d, nxfers = %d\n", __func__, |
2972 | s->safe_blksz, s->nxfers); |
2973 | |
2974 | if (s->nxfers < UAUDIO_NXFERS_MIN) { |
2975 | printf("%s: block size too large\n", DEVNAME(sc)); |
2976 | return EIO; |
2977 | } |
2978 | |
2979 | |
2980 | |
2981 | |
2982 | |
2983 | |
2984 | |
2985 | if (1000 * blksz < 2 * sc->rate * bpa) { |
2986 | printf("%s: audio block too small\n", DEVNAME(sc)); |
2987 | return EIO; |
2988 | } |
2989 | |
2990 | for (i = 0; i < s->nxfers; i++) { |
2991 | err = uaudio_xfer_alloc(sc, s->data_xfers + i, |
2992 | s->maxpkt, s->nframes_max); |
2993 | if (err) |
2994 | goto failed; |
2995 | if (a->sync_addr) { |
2996 | err = uaudio_xfer_alloc(sc, s->sync_xfers + i, |
2997 | sc->sync_pktsz, 1); |
2998 | if (err) |
2999 | goto failed; |
3000 | } |
3001 | } |
3002 | |
3003 | err = usbd_device2interface_handle(sc->udev, a->ifnum, &iface); |
3004 | if (err) { |
3005 | printf("%s: can't get iface handle\n", DEVNAME(sc)); |
3006 | goto failed; |
3007 | } |
3008 | |
3009 | err = usbd_set_interface(iface, a->altnum); |
3010 | if (err) { |
3011 | printf("%s: can't set interface\n", DEVNAME(sc)); |
3012 | goto failed; |
3013 | } |
3014 | |
3015 | |
3016 | |
3017 | |
3018 | |
3019 | |
3020 | |
3021 | |
3022 | |
3023 | |
3024 | |
3025 | |
3026 | |
3027 | |
3028 | switch (sc->version) { |
3029 | case UAUDIO_V1: |
3030 | req_buf[0] = sc->rate; |
3031 | req_buf[1] = sc->rate >> 8; |
3032 | req_buf[2] = sc->rate >> 16; |
3033 | if (!uaudio_req(sc, UT_WRITE_CLASS_ENDPOINT, |
3034 | UAUDIO_V1_REQ_SET_CUR, UAUDIO_REQSEL_RATE, 0, |
3035 | a->data_addr, 0, req_buf, 3)) { |
3036 | DPRINTF("%s: not setting endpoint rate\n", __func__); |
3037 | } |
3038 | break; |
3039 | case UAUDIO_V2: |
3040 | req_buf[0] = sc->rate; |
3041 | req_buf[1] = sc->rate >> 8; |
3042 | req_buf[2] = sc->rate >> 16; |
3043 | req_buf[3] = sc->rate >> 24; |
3044 | clock_id = uaudio_clock_id(sc); |
3045 | if (clock_id < 0) { |
3046 | printf("%s: can't get clock id\n", DEVNAME(sc)); |
3047 | goto failed; |
3048 | } |
3049 | if (!uaudio_req(sc, UT_WRITE_CLASS_INTERFACE, |
3050 | UAUDIO_V2_REQ_CUR, UAUDIO_REQSEL_RATE, 0, |
3051 | sc->ctl_ifnum, clock_id, req_buf, 4)) { |
3052 | DPRINTF("%s: not setting clock rate\n", __func__); |
3053 | } |
3054 | break; |
3055 | } |
3056 | |
3057 | err = usbd_open_pipe(iface, a->data_addr, 0, &s->data_pipe); |
3058 | if (err) { |
3059 | printf("%s: can't open data pipe\n", DEVNAME(sc)); |
3060 | goto failed; |
3061 | } |
3062 | |
3063 | if (a->sync_addr) { |
3064 | err = usbd_open_pipe(iface, a->sync_addr, 0, &s->sync_pipe); |
3065 | if (err) { |
3066 | printf("%s: can't open sync pipe\n", DEVNAME(sc)); |
3067 | goto failed; |
3068 | } |
3069 | } |
3070 | |
3071 | s->data_nextxfer = 0; |
3072 | s->sync_nextxfer = 0; |
3073 | s->spf_remain = 0; |
3074 | |
3075 | s->intr = intr; |
3076 | s->arg = arg; |
3077 | s->ring_start = start; |
3078 | s->ring_end = end; |
3079 | s->ring_blksz = blksz; |
3080 | |
3081 | s->ring_pos = s->ring_start; |
3082 | s->ring_offs = 0; |
3083 | s->ring_icnt = 0; |
3084 | |
3085 | s->ubuf_xfer = 0; |
3086 | s->ubuf_pos = 0; |
3087 | return 0; |
3088 | |
3089 | failed: |
3090 | uaudio_stream_close(sc, dir); |
3091 | return ENOMEM; |
3092 | } |
3093 | |
3094 | |
3095 | |
3096 | |
3097 | void |
3098 | uaudio_adjspf(struct uaudio_softc *sc) |
3099 | { |
3100 | struct uaudio_stream *s = &sc->pstream; |
3101 | int diff; |
3102 | |
3103 | if (sc->mode != (AUMODE_RECORD | AUMODE_PLAY)) |
3104 | return; |
3105 | if (s->sync_pipe != NULL) |
3106 | return; |
3107 | |
3108 | |
3109 | |
3110 | |
3111 | diff = sc->diff_nsamp; |
3112 | if (sc->diff_nframes > 0) { |
3113 | diff -= (uint64_t)sc->pstream.spf * |
3114 | sc->diff_nframes / UAUDIO_SPF_DIV; |
3115 | } else { |
3116 | diff += (uint64_t)sc->rstream.spf * |
3117 | -sc->diff_nframes / UAUDIO_SPF_DIV; |
3118 | } |
3119 | |
3120 | |
3121 | |
3122 | |
3123 | s->spf = (uint64_t)(sc->rate - diff) * UAUDIO_SPF_DIV / sc->ufps; |
3124 | if (s->spf > s->spf_max) |
3125 | s->spf = s->spf_max; |
3126 | else if (s->spf < s->spf_min) |
3127 | s->spf = s->spf_min; |
3128 | #ifdef UAUDIO_DEBUG |
3129 | if (uaudio_debug >= 2) |
3130 | printf("%s: diff = %d, spf = 0x%x\n", __func__, diff, s->spf); |
3131 | #endif |
3132 | } |
3133 | |
3134 | |
3135 | |
3136 | |
3137 | void |
3138 | uaudio_pdata_copy(struct uaudio_softc *sc) |
3139 | { |
3140 | struct uaudio_stream *s = &sc->pstream; |
3141 | struct uaudio_xfer *xfer; |
3142 | size_t count, avail; |
3143 | int index; |
3144 | #ifdef UAUDIO_DEBUG |
3145 | struct timeval tv; |
3146 | |
3147 | getmicrotime(&tv); |
3148 | #endif |
3149 | while (sc->copy_todo > 0 && s->ubuf_xfer < s->nxfers) { |
3150 | index = s->data_nextxfer + s->ubuf_xfer; |
3151 | if (index >= s->nxfers) |
3152 | index -= s->nxfers; |
3153 | xfer = s->data_xfers + index; |
3154 | avail = s->ring_end - s->ring_pos; |
3155 | count = xfer->size - s->ubuf_pos; |
3156 | if (count > avail) |
3157 | count = avail; |
3158 | if (count > sc->copy_todo) |
3159 | count = sc->copy_todo; |
3160 | #ifdef UAUDIO_DEBUG |
3161 | if (uaudio_debug >= 2) { |
3162 | printf("%s: %llu.%06lu: %zd..%zd -> %u:%u..%zu\n", |
3163 | __func__, tv.tv_sec, tv.tv_usec, |
3164 | s->ring_pos - s->ring_start, |
3165 | s->ring_pos - s->ring_start + count, |
3166 | s->ubuf_xfer, s->ubuf_pos, s->ubuf_pos + count); |
3167 | } |
3168 | #endif |
3169 | memcpy(xfer->buf + s->ubuf_pos, s->ring_pos, count); |
3170 | sc->copy_todo -= count; |
3171 | s->ring_pos += count; |
3172 | if (s->ring_pos == s->ring_end) { |
3173 | s->ring_pos = s->ring_start; |
3174 | } |
3175 | s->ubuf_pos += count; |
3176 | if (s->ubuf_pos == xfer->size) { |
3177 | usb_syncmem(&xfer->usb_xfer->dmabuf, 0, xfer->size, |
3178 | BUS_DMASYNC_PREWRITE); |
3179 | s->ubuf_pos = 0; |
3180 | #ifdef DIAGNOSTIC |
3181 | if (s->ubuf_xfer == s->nxfers) { |
3182 | printf("%s: overflow\n", __func__); |
3183 | return; |
3184 | } |
3185 | #endif |
3186 | s->ubuf_xfer++; |
3187 | } |
3188 | } |
3189 | } |
3190 | |
3191 | |
3192 | |
3193 | |
3194 | void |
3195 | uaudio_pdata_calcsizes(struct uaudio_softc *sc, struct uaudio_xfer *xfer) |
3196 | { |
3197 | #ifdef UAUDIO_DEBUG |
3198 | struct timeval tv; |
3199 | #endif |
3200 | struct uaudio_stream *s = &sc->pstream; |
3201 | struct uaudio_alt *a = sc->params->palt; |
3202 | unsigned int fsize, bpf; |
3203 | int done; |
3204 | |
3205 | bpf = a->bps * a->nch; |
3206 | done = s->ring_offs; |
3207 | xfer->nframes = 0; |
3208 | |
3209 | while (1) { |
3210 | |
3211 | |
3212 | |
3213 | if ((xfer->nframes & s->nframes_mask) == 0 && |
3214 | done > s->safe_blksz) |
3215 | break; |
3216 | |
3217 | |
3218 | |
3219 | |
3220 | if (xfer->nframes == s->nframes_max) { |
3221 | printf("%s: too many frames for play xfer: " |
3222 | "done = %u, blksz = %d\n", |
3223 | DEVNAME(sc), done, s->ring_blksz); |
3224 | break; |
3225 | } |
3226 | |
3227 | |
3228 | |
3229 | |
3230 | s->spf_remain += s->spf; |
3231 | fsize = s->spf_remain / UAUDIO_SPF_DIV * bpf; |
3232 | s->spf_remain %= UAUDIO_SPF_DIV; |
3233 | done += fsize; |
3234 | xfer->sizes[xfer->nframes] = fsize; |
3235 | xfer->nframes++; |
3236 | } |
3237 | |
3238 | xfer->size = done - s->ring_offs; |
3239 | s->ring_offs = done - s->ring_blksz; |
3240 | |
3241 | #ifdef UAUDIO_DEBUG |
3242 | if (uaudio_debug >= 3) { |
3243 | getmicrotime(&tv); |
3244 | printf("%s: size = %d, offs -> %d\n", __func__, |
3245 | xfer->size, s->ring_offs); |
3246 | } |
3247 | #endif |
3248 | memset(xfer->buf, 0, xfer->size); |
3249 | } |
3250 | |
3251 | |
3252 | |
3253 | |
3254 | void |
3255 | uaudio_pdata_xfer(struct uaudio_softc *sc) |
3256 | { |
3257 | #ifdef UAUDIO_DEBUG |
3258 | struct timeval tv; |
3259 | #endif |
3260 | struct uaudio_stream *s = &sc->pstream; |
3261 | struct uaudio_xfer *xfer; |
3262 | int err; |
3263 | |
3264 | xfer = s->data_xfers + s->data_nextxfer; |
3265 | |
3266 | #ifdef UAUDIO_DEBUG |
3267 | if (uaudio_debug >= 3) { |
3268 | getmicrotime(&tv); |
3269 | printf("%s: %llu.%06lu: " |
3270 | "%d bytes, %u frames, remain = 0x%x, offs = %d\n", |
3271 | __func__, tv.tv_sec, tv.tv_usec, |
3272 | xfer->size, xfer->nframes, |
3273 | s->spf_remain, s->ring_offs); |
3274 | } |
3275 | #endif |
3276 | |
3277 | |
3278 | if (xfer->nframes == 0) { |
3279 | printf("%s: zero frame play xfer\n", DEVNAME(sc)); |
3280 | return; |
3281 | } |
3282 | |
3283 | |
3284 | |
3285 | |
3286 | |
3287 | usbd_setup_isoc_xfer(xfer->usb_xfer, s->data_pipe, sc, |
3288 | xfer->sizes, xfer->nframes, |
3289 | USBD_NO_COPY | USBD_SHORT_XFER_OK, |
3290 | uaudio_pdata_intr); |
3291 | |
3292 | err = usbd_transfer(xfer->usb_xfer); |
3293 | if (err != 0 && err != USBD_IN_PROGRESS) |
3294 | printf("%s: play xfer, err = %d\n", DEVNAME(sc), err); |
3295 | |
3296 | if (++s->data_nextxfer == s->nxfers) |
3297 | s->data_nextxfer = 0; |
3298 | } |
3299 | |
3300 | |
3301 | |
3302 | |
3303 | void |
3304 | uaudio_pdata_intr(struct usbd_xfer *usb_xfer, void *arg, usbd_status status) |
3305 | { |
3306 | #ifdef UAUDIO_DEBUG |
3307 | struct timeval tv; |
3308 | #endif |
3309 | struct uaudio_softc *sc = arg; |
3310 | struct uaudio_stream *s = &sc->pstream; |
3311 | struct uaudio_xfer *xfer; |
3312 | uint32_t size; |
3313 | int nintr; |
3314 | |
3315 | if (status != 0 && status != USBD_IOERROR) { |
3316 | DPRINTF("%s: xfer status = %d\n", __func__, status); |
3317 | return; |
3318 | } |
3319 | |
3320 | xfer = s->data_xfers + s->data_nextxfer; |
3321 | if (xfer->usb_xfer != usb_xfer) { |
3322 | DPRINTF("%s: wrong xfer\n", __func__); |
3323 | return; |
3324 | } |
3325 | |
3326 | sc->diff_nsamp += xfer->size / |
3327 | (sc->params->palt->nch * sc->params->palt->bps); |
3328 | sc->diff_nframes += xfer->nframes; |
3329 | |
3330 | #ifdef UAUDIO_DEBUG |
3331 | if (uaudio_debug >= 2) { |
3332 | getmicrotime(&tv); |
3333 | printf("%s: %llu.%06lu: %u: %u bytes\n", |
3334 | __func__, tv.tv_sec, tv.tv_usec, |
3335 | s->data_nextxfer, xfer->size); |
3336 | } |
3337 | #endif |
3338 | usbd_get_xfer_status(usb_xfer, NULL, NULL, &size, NULL); |
3339 | if (size != xfer->size) { |
3340 | DPRINTF("%s: %u bytes out of %u: incomplete play xfer\n", |
3341 | DEVNAME(sc), size, xfer->size); |
3342 | } |
3343 | |
3344 | |
3345 | |
3346 | |
3347 | |
3348 | |
3349 | s->ring_icnt += xfer->size; |
3350 | nintr = 0; |
3351 | mtx_enter(&audio_lock); |
3352 | while (s->ring_icnt >= s->ring_blksz) { |
3353 | s->intr(s->arg); |
3354 | s->ring_icnt -= s->ring_blksz; |
3355 | nintr++; |
3356 | } |
3357 | mtx_leave(&audio_lock); |
3358 | if (nintr != 1) |
3359 | printf("%s: %d: bad play intr count\n", __func__, nintr); |
3360 | |
3361 | uaudio_pdata_calcsizes(sc, xfer); |
3362 | uaudio_pdata_xfer(sc); |
3363 | #ifdef DIAGNOSTIC |
3364 | if (s->ubuf_xfer == 0) { |
3365 | printf("%s: underflow\n", __func__); |
3366 | return; |
3367 | } |
3368 | #endif |
3369 | s->ubuf_xfer--; |
3370 | uaudio_pdata_copy(sc); |
3371 | } |
3372 | |
3373 | |
3374 | |
3375 | |
3376 | void |
3377 | uaudio_psync_xfer(struct uaudio_softc *sc) |
3378 | { |
3379 | #ifdef UAUDIO_DEBUG |
3380 | struct timeval tv; |
3381 | #endif |
3382 | struct uaudio_stream *s = &sc->pstream; |
3383 | struct uaudio_xfer *xfer; |
3384 | unsigned int i; |
3385 | int err; |
3386 | |
3387 | xfer = s->sync_xfers + s->sync_nextxfer; |
3388 | xfer->nframes = 1; |
3389 | |
3390 | for (i = 0; i < xfer->nframes; i++) |
3391 | xfer->sizes[i] = sc->sync_pktsz; |
3392 | |
3393 | xfer->size = xfer->nframes * sc->sync_pktsz; |
3394 | |
3395 | #ifdef UAUDIO_DEBUG |
3396 | memset(xfer->buf, 0xd0, sc->sync_pktsz * xfer->nframes); |
3397 | #endif |
3398 | |
3399 | usbd_setup_isoc_xfer(xfer->usb_xfer, s->sync_pipe, sc, |
3400 | xfer->sizes, xfer->nframes, |
3401 | USBD_NO_COPY | USBD_SHORT_XFER_OK, |
3402 | uaudio_psync_intr); |
3403 | |
3404 | err = usbd_transfer(xfer->usb_xfer); |
3405 | if (err != 0 && err != USBD_IN_PROGRESS) |
3406 | printf("%s: sync play xfer, err = %d\n", DEVNAME(sc), err); |
3407 | |
3408 | if (++s->sync_nextxfer == s->nxfers) |
3409 | s->sync_nextxfer = 0; |
3410 | |
3411 | #ifdef UAUDIO_DEBUG |
3412 | if (uaudio_debug >= 3) { |
3413 | getmicrotime(&tv); |
3414 | printf("%s: %llu.%06lu: %dB, %d fr\n", __func__, |
3415 | tv.tv_sec, tv.tv_usec, sc->sync_pktsz, xfer->nframes); |
3416 | } |
3417 | #endif |
3418 | } |
3419 | |
3420 | |
3421 | |
3422 | |
3423 | void |
3424 | uaudio_psync_intr(struct usbd_xfer *usb_xfer, void *arg, usbd_status status) |
3425 | { |
3426 | #ifdef UAUDIO_DEBUG |
3427 | struct timeval tv; |
3428 | #endif |
3429 | struct uaudio_softc *sc = arg; |
3430 | struct uaudio_stream *s = &sc->pstream; |
3431 | struct uaudio_xfer *xfer; |
3432 | unsigned char *buf; |
3433 | unsigned int i; |
3434 | int32_t val; |
3435 | |
3436 | if (status != 0) { |
3437 | DPRINTF("%s: xfer status = %d\n", __func__, status); |
3438 | return; |
3439 | } |
3440 | |
3441 | xfer = s->sync_xfers + s->sync_nextxfer; |
3442 | if (xfer->usb_xfer != usb_xfer) { |
3443 | DPRINTF("%s: wrong xfer\n", __func__); |
3444 | return; |
3445 | } |
3446 | |
3447 | |
3448 | |
3449 | buf = xfer->buf; |
3450 | for (i = 0; i < xfer->nframes; i++) { |
3451 | if (xfer->sizes[i] == sc->sync_pktsz) { |
3452 | val = buf[0] | buf[1] << 8 | buf[2] << 16; |
3453 | if (sc->sync_pktsz == 4) |
3454 | val |= xfer->buf[3] << 24; |
3455 | else |
3456 | val <<= 2; |
3457 | val *= UAUDIO_SPF_DIV / (1 << 16); |
3458 | #ifdef UAUDIO_DEBUG |
3459 | if (uaudio_debug >= 2) { |
3460 | getmicrotime(&tv); |
3461 | printf("%s: %llu.%06lu: spf: %08x\n", |
3462 | __func__, tv.tv_sec, tv.tv_usec, val); |
3463 | } |
3464 | #endif |
3465 | if (val > s->spf_max) |
3466 | s->spf = s->spf_max; |
3467 | else if (val < s->spf_min) |
3468 | s->spf = s->spf_min; |
3469 | else |
3470 | s->spf = val; |
3471 | } |
3472 | buf += sc->sync_pktsz; |
3473 | } |
3474 | |
3475 | uaudio_psync_xfer(sc); |
3476 | } |
3477 | |
3478 | |
3479 | |
3480 | |
3481 | void |
3482 | uaudio_rdata_xfer(struct uaudio_softc *sc) |
3483 | { |
3484 | #ifdef UAUDIO_DEBUG |
3485 | struct timeval tv; |
3486 | #endif |
3487 | struct uaudio_stream *s = &sc->rstream; |
3488 | struct uaudio_alt *a = sc->params->ralt; |
3489 | struct uaudio_xfer *xfer; |
3490 | unsigned int fsize, bpf; |
3491 | int done; |
3492 | int err; |
3493 | |
3494 | xfer = s->data_xfers + s->data_nextxfer; |
3495 | bpf = a->bps * a->nch; |
3496 | xfer->nframes = 0; |
3497 | done = s->ring_offs; |
3498 | |
3499 | while (1) { |
3500 | |
3501 | |
3502 | |
3503 | if ((xfer->nframes & s->nframes_mask) == 0 && |
3504 | done > s->safe_blksz) { |
3505 | done: |
3506 | xfer->size = done - s->ring_offs; |
3507 | s->ring_offs = done - s->ring_blksz; |
3508 | break; |
3509 | } |
3510 | |
3511 | |
3512 | |
3513 | |
3514 | if (xfer->nframes == s->nframes_max) { |
3515 | printf("%s: too many frames for rec xfer: " |
3516 | "done = %d, blksz = %d\n", |
3517 | DEVNAME(sc), done, s->ring_blksz); |
3518 | goto done; |
3519 | } |
3520 | |
3521 | |
3522 | |
3523 | |
3524 | |
3525 | s->spf_remain += s->spf; |
3526 | fsize = s->spf_remain / UAUDIO_SPF_DIV * bpf; |
3527 | s->spf_remain %= UAUDIO_SPF_DIV; |
3528 | done += fsize; |
3529 | xfer->sizes[xfer->nframes] = s->maxpkt; |
3530 | xfer->nframes++; |
3531 | } |
3532 | |
3533 | #ifdef UAUDIO_DEBUG |
3534 | if (uaudio_debug >= 3) { |
3535 | getmicrotime(&tv); |
3536 | printf("%s: %llu.%06lu: " |
3537 | "%u fr, %d bytes (max %d), offs = %d\n", |
3538 | __func__, tv.tv_sec, tv.tv_usec, |
3539 | xfer->nframes, xfer->size, |
3540 | s->maxpkt * xfer->nframes, s->ring_offs); |
3541 | } |
3542 | #endif |
3543 | |
3544 | |
3545 | if (xfer->nframes == 0) { |
3546 | printf("%s: zero frame rec xfer\n", DEVNAME(sc)); |
3547 | return; |
3548 | } |
3549 | |
3550 | #ifdef UAUDIO_DEBUG |
3551 | memset(xfer->buf, 0xd0, s->maxpkt * xfer->nframes); |
3552 | #endif |
3553 | usbd_setup_isoc_xfer(xfer->usb_xfer, s->data_pipe, sc, |
3554 | xfer->sizes, xfer->nframes, USBD_NO_COPY | USBD_SHORT_XFER_OK, |
3555 | uaudio_rdata_intr); |
3556 | |
3557 | err = usbd_transfer(xfer->usb_xfer); |
3558 | if (err != 0 && err != USBD_IN_PROGRESS) |
3559 | printf("%s: rec xfer, err = %d\n", DEVNAME(sc), err); |
3560 | |
3561 | if (++s->data_nextxfer == s->nxfers) |
3562 | s->data_nextxfer = 0; |
3563 | } |
3564 | |
3565 | |
3566 | |
3567 | |
3568 | void |
3569 | uaudio_rdata_intr(struct usbd_xfer *usb_xfer, void *arg, usbd_status status) |
3570 | { |
3571 | #ifdef UAUDIO_DEBUG |
3572 | struct timeval tv; |
3573 | #endif |
3574 | struct uaudio_softc *sc = arg; |
3575 | struct uaudio_stream *s = &sc->rstream; |
3576 | struct uaudio_alt *a = sc->params->ralt; |
3577 | struct uaudio_xfer *xfer; |
3578 | unsigned char *buf, *framebuf; |
3579 | unsigned int count, fsize, fsize_min, nframes, bpf; |
3580 | unsigned int data_size, null_count; |
3581 | unsigned int nintr; |
3582 | |
3583 | if (status != 0) { |
3584 | DPRINTF("%s: xfer status = %d\n", __func__, status); |
3585 | return; |
3586 | } |
3587 | |
3588 | xfer = s->data_xfers + s->data_nextxfer; |
3589 | if (xfer->usb_xfer != usb_xfer) { |
3590 | DPRINTF("%s: wrong xfer\n", __func__); |
3591 | return; |
3592 | } |
3593 | |
3594 | bpf = a->bps * a->nch; |
3595 | framebuf = xfer->buf; |
3596 | nframes = 0; |
3597 | null_count = 0; |
3598 | data_size = 0; |
3599 | fsize_min = s->spf_min / UAUDIO_SPF_DIV; |
3600 | for (nframes = 0; nframes < xfer->nframes; nframes++) { |
3601 | |
3602 | |
3603 | |
3604 | |
3605 | |
3606 | |
3607 | fsize = xfer->sizes[nframes]; |
3608 | if (fsize < fsize_min) { |
3609 | s->spf_remain += s->spf; |
3610 | fsize = s->spf_remain / UAUDIO_SPF_DIV * bpf; |
3611 | s->spf_remain %= UAUDIO_SPF_DIV; |
3612 | memset(framebuf, 0, fsize); |
3613 | null_count++; |
3614 | } |
3615 | data_size += fsize; |
3616 | |
3617 | |
3618 | |
3619 | |
3620 | |
3621 | buf = framebuf; |
3622 | while (fsize > 0) { |
3623 | count = s->ring_end - s->ring_pos; |
3624 | if (count > fsize) |
3625 | count = fsize; |
3626 | memcpy(s->ring_pos, buf, count); |
3627 | s->ring_pos += count; |
3628 | if (s->ring_pos == s->ring_end) |
3629 | s->ring_pos = s->ring_start; |
3630 | buf += count; |
3631 | fsize -= count; |
3632 | } |
3633 | |
3634 | framebuf += s->maxpkt; |
3635 | } |
3636 | |
3637 | s->ring_offs += data_size - xfer->size; |
3638 | s->ring_icnt += data_size; |
3639 | |
3640 | sc->diff_nsamp -= data_size / |
3641 | (sc->params->ralt->nch * sc->params->ralt->bps); |
3642 | sc->diff_nframes -= xfer->nframes; |
3643 | |
3644 | sc->adjspf_age += xfer->nframes; |
3645 | if (sc->adjspf_age >= sc->ufps / 8) { |
3646 | sc->adjspf_age -= sc->ufps / 8; |
3647 | uaudio_adjspf(sc); |
3648 | } |
3649 | |
3650 | #ifdef UAUDIO_DEBUG |
3651 | if (uaudio_debug >= 2) { |
3652 | getmicrotime(&tv); |
3653 | printf("%s: %llu.%06lu: %u: " |
3654 | "%u bytes of %u, offs -> %d\n", |
3655 | __func__, tv.tv_sec, tv.tv_usec, |
3656 | s->data_nextxfer, data_size, xfer->size, s->ring_offs); |
3657 | } |
3658 | if (null_count > 0) { |
3659 | DPRINTF("%s: %u null frames out of %u: incomplete record xfer\n", |
3660 | DEVNAME(sc), null_count, xfer->nframes); |
3661 | } |
3662 | #endif |
3663 | uaudio_rdata_xfer(sc); |
3664 | |
3665 | nintr = 0; |
3666 | mtx_enter(&audio_lock); |
3667 | while (s->ring_icnt >= s->ring_blksz) { |
3668 | s->intr(s->arg); |
3669 | s->ring_icnt -= s->ring_blksz; |
3670 | nintr++; |
3671 | } |
3672 | mtx_leave(&audio_lock); |
3673 | if (nintr != 1) |
3674 | printf("%s: %u: bad rec intr count\n", DEVNAME(sc), nintr); |
3675 | } |
3676 | |
3677 | |
3678 | |
3679 | |
3680 | |
3681 | void |
3682 | uaudio_trigger(struct uaudio_softc *sc) |
3683 | { |
3684 | int i, s; |
3685 | |
3686 | if (sc->mode != sc->trigger_mode) |
3687 | return; |
3688 | |
3689 | DPRINTF("%s: preparing\n", __func__); |
3690 | if (sc->mode & AUMODE_PLAY) { |
3691 | for (i = 0; i < sc->pstream.nxfers; i++) |
3692 | uaudio_pdata_calcsizes(sc, sc->pstream.data_xfers + i); |
3693 | |
3694 | uaudio_pdata_copy(sc); |
3695 | } |
3696 | |
3697 | sc->diff_nsamp = 0; |
3698 | sc->diff_nframes = 0; |
3699 | sc->adjspf_age = 0; |
3700 | |
3701 | DPRINTF("%s: starting\n", __func__); |
3702 | s = splusb(); |
3703 | for (i = 0; i < UAUDIO_NXFERS_MAX; i++) { |
3704 | if ((sc->mode & AUMODE_PLAY) && i < sc->pstream.nxfers) { |
3705 | if (sc->pstream.sync_pipe) |
3706 | uaudio_psync_xfer(sc); |
3707 | uaudio_pdata_xfer(sc); |
3708 | } |
3709 | if ((sc->mode & AUMODE_RECORD) && i < sc->rstream.nxfers) |
3710 | uaudio_rdata_xfer(sc); |
3711 | } |
3712 | splx(s); |
3713 | } |
3714 | |
3715 | void |
3716 | uaudio_print(struct uaudio_softc *sc) |
3717 | { |
3718 | struct uaudio_unit *u; |
3719 | struct uaudio_mixent *m; |
3720 | struct uaudio_params *p; |
3721 | int pchan = 0, rchan = 0, async = 0; |
3722 | int nctl = 0; |
3723 | |
3724 | for (u = sc->unit_list; u != NULL; u = u->unit_next) { |
3725 | m = u->mixent_list; |
3726 | while (1) { |
3727 | uaudio_mixer_skip(&m); |
3728 | if (m == NULL) |
3729 | break; |
3730 | m = m->next; |
3731 | nctl++; |
3732 | } |
3733 | } |
3734 | |
3735 | for (p = sc->params_list; p != NULL; p = p->next) { |
3736 | if (p->palt && p->palt->nch > pchan) |
3737 | pchan = p->palt->nch; |
3738 | if (p->ralt && p->ralt->nch > rchan) |
3739 | rchan = p->ralt->nch; |
3740 | if (p->palt && p->palt->sync_addr) |
3741 | async = 1; |
3742 | if (p->ralt && p->ralt->sync_addr) |
3743 | async = 1; |
3744 | } |
3745 | |
3746 | printf("%s: class v%d, %s, %s, channels: %d play, %d rec, %d ctls\n", |
3747 | DEVNAME(sc), |
3748 | sc->version >> 8, |
3749 | sc->ufps == 1000 ? "full-speed" : "high-speed", |
3750 | async ? "async" : "sync", |
3751 | pchan, rchan, nctl); |
3752 | } |
3753 | |
3754 | int |
3755 | uaudio_match(struct device *parent, void *match, void *aux) |
3756 | { |
3757 | struct usb_attach_arg *arg = aux; |
3758 | struct usb_interface_descriptor *idesc; |
3759 | |
3760 | if (arg->iface == NULL || arg->device == NULL) |
3761 | return UMATCH_NONE; |
3762 | |
3763 | idesc = usbd_get_interface_descriptor(arg->iface); |
3764 | if (idesc == NULL) { |
3765 | DPRINTF("%s: couldn't get idesc\n", __func__); |
3766 | return UMATCH_NONE; |
3767 | } |
3768 | |
3769 | if (idesc->bInterfaceClass != UICLASS_AUDIO || |
3770 | idesc->bInterfaceSubClass != UISUBCLASS_AUDIOSTREAM) |
3771 | return UMATCH_NONE; |
3772 | |
3773 | return UMATCH_VENDOR_PRODUCT_CONF_IFACE; |
3774 | } |
3775 | |
3776 | void |
3777 | uaudio_attach(struct device *parent, struct device *self, void *aux) |
3778 | { |
3779 | struct uaudio_softc *sc = (struct uaudio_softc *)self; |
3780 | struct usb_attach_arg *arg = aux; |
3781 | struct usb_config_descriptor *cdesc; |
3782 | struct uaudio_blob desc; |
3783 | |
3784 | |
3785 | |
3786 | |
3787 | |
3788 | |
3789 | cdesc = usbd_get_config_descriptor(arg->device); |
3790 | if (cdesc == NULL) |
| 1 | Assuming 'cdesc' is not equal to NULL | |
|
| |
3791 | return; |
3792 | |
3793 | desc.rptr = (unsigned char *)cdesc; |
3794 | desc.wptr = desc.rptr + UGETW(cdesc->wTotalLength); |
3795 | |
3796 | sc->udev = arg->device; |
3797 | sc->unit_list = NULL; |
3798 | sc->names = NULL; |
3799 | sc->alts = NULL; |
3800 | sc->params_list = NULL; |
3801 | sc->clock = NULL; |
3802 | sc->params = NULL; |
3803 | sc->rate = 0; |
3804 | sc->mode = 0; |
3805 | sc->trigger_mode = 0; |
3806 | sc->copy_todo = 0; |
3807 | |
3808 | |
3809 | |
3810 | |
3811 | |
3812 | |
3813 | |
3814 | |
3815 | |
3816 | switch (sc->udev->speed) { |
| 3 | | Control jumps to 'case 3:' at line 3823 | |
|
3817 | case USB_SPEED_LOW: |
3818 | case USB_SPEED_FULL: |
3819 | sc->ufps = 1000; |
3820 | sc->sync_pktsz = 3; |
3821 | sc->host_nframes = 50; |
3822 | break; |
3823 | case USB_SPEED_HIGH: |
3824 | case USB_SPEED_SUPER: |
3825 | sc->ufps = 8000; |
3826 | sc->sync_pktsz = 4; |
3827 | sc->host_nframes = 240; |
3828 | break; |
| 4 | | Execution continues on line 3834 | |
|
3829 | default: |
3830 | printf("%s: unsupported bus speed\n", DEVNAME(sc)); |
3831 | return; |
3832 | } |
3833 | |
3834 | if (!uaudio_process_conf(sc, &desc)) |
| 5 | | Calling 'uaudio_process_conf' | |
|
3835 | return; |
3836 | |
3837 | #ifdef UAUDIO_DEBUG |
3838 | if (uaudio_debug) |
3839 | uaudio_conf_print(sc); |
3840 | #endif |
3841 | |
3842 | uaudio_print(sc); |
3843 | |
3844 | audio_attach_mi(&uaudio_hw_if, sc, &sc->dev); |
3845 | } |
3846 | |
3847 | int |
3848 | uaudio_detach(struct device *self, int flags) |
3849 | { |
3850 | struct uaudio_softc *sc = (struct uaudio_softc *)self; |
3851 | struct uaudio_unit *unit; |
3852 | struct uaudio_params *params; |
3853 | struct uaudio_alt *alt; |
3854 | struct uaudio_name *name; |
3855 | struct uaudio_mixent *mixent; |
3856 | int rv; |
3857 | |
3858 | rv = config_detach_children(self, flags); |
3859 | |
3860 | usbd_ref_wait(sc->udev); |
3861 | |
3862 | while ((alt = sc->alts) != NULL) { |
3863 | sc->alts = alt->next; |
3864 | free(alt, M_USBDEV, sizeof(struct uaudio_alt)); |
3865 | } |
3866 | |
3867 | while ((params = sc->params_list) != NULL) { |
3868 | sc->params_list = params->next; |
3869 | free(params, M_USBDEV, sizeof(struct uaudio_params)); |
3870 | } |
3871 | |
3872 | while ((unit = sc->unit_list) != NULL) { |
3873 | sc->unit_list = unit->unit_next; |
3874 | while ((mixent = unit->mixent_list) != NULL) { |
3875 | unit->mixent_list = mixent->next; |
3876 | uaudio_ranges_clear(&mixent->ranges); |
3877 | free(mixent, M_USBDEV, sizeof(struct uaudio_mixent)); |
3878 | } |
3879 | uaudio_ranges_clear(&unit->rates); |
3880 | free(unit, M_USBDEV, sizeof(struct uaudio_unit)); |
3881 | } |
3882 | |
3883 | while ((name = sc->names)) { |
3884 | sc->names = name->next; |
3885 | free(name, M_USBDEV, sizeof(struct uaudio_name)); |
3886 | } |
3887 | |
3888 | return rv; |
3889 | } |
3890 | |
3891 | int |
3892 | uaudio_open(void *self, int flags) |
3893 | { |
3894 | struct uaudio_softc *sc = self; |
3895 | struct uaudio_params *p; |
3896 | |
3897 | if (usbd_is_dying(sc->udev)) |
3898 | return EIO; |
3899 | |
3900 | usbd_ref_incr(sc->udev); |
3901 | |
3902 | flags &= (FREAD | FWRITE); |
3903 | |
3904 | for (p = sc->params_list; p != NULL; p = p->next) { |
3905 | switch (flags) { |
3906 | case FWRITE: |
3907 | if (!p->palt) |
3908 | break; |
3909 | sc->mode = AUMODE_PLAY; |
3910 | return 0; |
3911 | case FREAD: |
3912 | if (!p->ralt) |
3913 | break; |
3914 | sc->mode = AUMODE_RECORD; |
3915 | return 0; |
3916 | case FREAD | FWRITE: |
3917 | if (!(p->ralt && p->palt)) |
3918 | break; |
3919 | sc->mode = AUMODE_RECORD | AUMODE_PLAY; |
3920 | return 0; |
3921 | } |
3922 | } |
3923 | |
3924 | usbd_ref_decr(sc->udev); |
3925 | return ENXIO; |
3926 | } |
3927 | |
3928 | void |
3929 | uaudio_close(void *self) |
3930 | { |
3931 | struct uaudio_softc *sc = self; |
3932 | |
3933 | sc->mode = 0; |
3934 | usbd_ref_decr(sc->udev); |
3935 | } |
3936 | |
3937 | int |
3938 | uaudio_set_params(void *self, int setmode, int usemode, |
3939 | struct audio_params *ap, struct audio_params *ar) |
3940 | { |
3941 | struct uaudio_softc *sc = (struct uaudio_softc *)self; |
3942 | struct uaudio_params *p, *best_mode, *best_rate, *best_nch; |
3943 | int rate, rateindex; |
3944 | |
3945 | #ifdef DIAGNOSTIC |
3946 | if (setmode != usemode || setmode != sc->mode) { |
3947 | printf("%s: bad call to uaudio_set_params()\n", DEVNAME(sc)); |
3948 | return EINVAL; |
3949 | } |
3950 | if (sc->mode == 0) { |
3951 | printf("%s: uaudio_set_params(): not open\n", DEVNAME(sc)); |
3952 | return EINVAL; |
3953 | } |
3954 | #endif |
3955 | |
3956 | |
3957 | |
3958 | rate = (sc->mode & AUMODE_PLAY) ? ap->sample_rate : ar->sample_rate; |
3959 | rateindex = uaudio_rates_indexof(~0, rate); |
3960 | |
3961 | DPRINTF("%s: rate %d -> %d (index %d)\n", __func__, |
3962 | rate, uaudio_rates[rateindex], rateindex); |
3963 | |
3964 | best_mode = best_rate = best_nch = NULL; |
3965 | |
3966 | for (p = sc->params_list; p != NULL; p = p->next) { |
3967 | |
3968 | |
3969 | if (sc->mode & AUMODE_PLAY) { |
3970 | if (p->palt == NULL) |
3971 | continue; |
3972 | } |
3973 | if (sc->mode & AUMODE_RECORD) { |
3974 | if (p->ralt == NULL) |
3975 | continue; |
3976 | } |
3977 | if (best_mode == NULL) |
3978 | best_mode = p; |
3979 | |
3980 | |
3981 | if ((uaudio_getrates(sc, p) & (1 << rateindex)) == 0) |
3982 | continue; |
3983 | if (best_rate == NULL) |
3984 | best_rate = p; |
3985 | |
3986 | |
3987 | if (sc->mode & AUMODE_PLAY) { |
3988 | if (p->palt->nch != ap->channels) |
3989 | continue; |
3990 | } |
3991 | if (sc->mode & AUMODE_RECORD) { |
3992 | if (p->ralt->nch != ar->channels) |
3993 | continue; |
3994 | } |
3995 | if (best_nch == NULL) |
3996 | best_nch = p; |
3997 | |
3998 | |
3999 | if (sc->mode & AUMODE_PLAY) { |
4000 | if (p->palt->bits != ap->precision) |
4001 | continue; |
4002 | } |
4003 | if (sc->mode & AUMODE_RECORD) { |
4004 | if (p->ralt->bits != ar->precision) |
4005 | continue; |
4006 | } |
4007 | |
4008 | |
4009 | break; |
4010 | } |
4011 | |
4012 | if (p == NULL) { |
4013 | if (best_nch) |
4014 | p = best_nch; |
4015 | else if (best_rate) |
4016 | p = best_rate; |
4017 | else if (best_mode) |
4018 | p = best_mode; |
4019 | else |
4020 | return ENOTTY; |
4021 | } |
4022 | |
4023 | |
4024 | |
4025 | |
4026 | |
4027 | rateindex = uaudio_rates_indexof(uaudio_getrates(sc, p), rate); |
4028 | if (rateindex < 0) |
4029 | return ENOTTY; |
4030 | |
4031 | sc->params = p; |
4032 | sc->rate = uaudio_rates[rateindex]; |
4033 | |
4034 | DPRINTF("%s: rate = %u\n", __func__, sc->rate); |
4035 | |
4036 | if (sc->mode & AUMODE_PLAY) { |
4037 | ap->sample_rate = sc->rate; |
4038 | ap->precision = p->palt->bits; |
4039 | ap->encoding = AUDIO_ENCODING_SLINEAR_LE; |
4040 | ap->bps = p->palt->bps; |
4041 | ap->msb = 1; |
4042 | ap->channels = p->palt->nch; |
4043 | } |
4044 | if (sc->mode & AUMODE_RECORD) { |
4045 | ar->sample_rate = sc->rate; |
4046 | ar->precision = p->ralt->bits; |
4047 | ar->encoding = AUDIO_ENCODING_SLINEAR_LE; |
4048 | ar->bps = p->ralt->bps; |
4049 | ar->msb = 1; |
4050 | ar->channels = p->ralt->nch; |
4051 | } |
4052 | |
4053 | return 0; |
4054 | } |
4055 | |
4056 | unsigned int |
4057 | uaudio_set_blksz(void *self, int mode, |
4058 | struct audio_params *p, struct audio_params *r, unsigned int blksz) |
4059 | { |
4060 | struct uaudio_softc *sc = self; |
4061 | unsigned int fps, fps_min; |
4062 | unsigned int blksz_max, blksz_min; |
4063 | |
4064 | |
4065 | |
4066 | |
4067 | fps_min = sc->ufps; |
4068 | if (mode & AUMODE_PLAY) { |
4069 | fps = sc->params->palt->fps; |
4070 | if (fps_min > fps) |
4071 | fps_min = fps; |
4072 | } |
4073 | if (mode & AUMODE_RECORD) { |
4074 | fps = sc->params->ralt->fps; |
4075 | if (fps_min > fps) |
4076 | fps_min = fps; |
4077 | } |
4078 | blksz_min = (sc->rate * 2 + fps_min - 1) / fps_min; |
4079 | |
4080 | |
4081 | |
4082 | |
4083 | |
4084 | blksz_max = sc->rate * (sc->host_nframes / UAUDIO_NXFERS_MIN) / |
4085 | sc->ufps * 85 / 100; |
4086 | |
4087 | if (blksz > blksz_max) |
4088 | blksz = blksz_max; |
4089 | else if (blksz < blksz_min) |
4090 | blksz = blksz_min; |
4091 | |
4092 | return blksz; |
4093 | } |
4094 | |
4095 | int |
4096 | uaudio_trigger_output(void *self, void *start, void *end, int blksz, |
4097 | void (*intr)(void *), void *arg, struct audio_params *param) |
4098 | { |
4099 | struct uaudio_softc *sc = self; |
4100 | int err; |
4101 | |
4102 | err = uaudio_stream_open(sc, |
4103 | AUMODE_PLAY, start, end, blksz, intr, arg); |
4104 | if (err) |
4105 | return err; |
4106 | |
4107 | sc->trigger_mode |= AUMODE_PLAY; |
4108 | uaudio_trigger(sc); |
4109 | return 0; |
4110 | } |
4111 | |
4112 | int |
4113 | uaudio_trigger_input(void *self, void *start, void *end, int blksz, |
4114 | void (*intr)(void *), void *arg, struct audio_params *param) |
4115 | { |
4116 | struct uaudio_softc *sc = self; |
4117 | int err; |
4118 | |
4119 | err = uaudio_stream_open(sc, |
4120 | AUMODE_RECORD, start, end, blksz, intr, arg); |
4121 | if (err) |
4122 | return err; |
4123 | |
4124 | sc->trigger_mode |= AUMODE_RECORD; |
4125 | uaudio_trigger(sc); |
4126 | return 0; |
4127 | } |
4128 | |
4129 | void |
4130 | uaudio_copy_output(void *self, size_t todo) |
4131 | { |
4132 | struct uaudio_softc *sc = (struct uaudio_softc *)self; |
4133 | int s; |
4134 | |
4135 | s = splusb(); |
4136 | sc->copy_todo += todo; |
4137 | |
4138 | #ifdef UAUDIO_DEBUG |
4139 | if (uaudio_debug >= 3) { |
4140 | printf("%s: copy_todo -> %zd (+%zd)\n", __func__, |
4141 | sc->copy_todo, todo); |
4142 | } |
4143 | #endif |
4144 | |
4145 | if (sc->mode == sc->trigger_mode) |
4146 | uaudio_pdata_copy(sc); |
4147 | splx(s); |
4148 | } |
4149 | |
4150 | void |
4151 | uaudio_underrun(void *self) |
4152 | { |
4153 | struct uaudio_softc *sc = (struct uaudio_softc *)self; |
4154 | struct uaudio_stream *s = &sc->pstream; |
4155 | |
4156 | sc->copy_todo += s->ring_blksz; |
4157 | |
4158 | #ifdef UAUDIO_DEBUG |
4159 | if (uaudio_debug >= 3) |
4160 | printf("%s: copy_todo -> %zd\n", __func__, sc->copy_todo); |
4161 | #endif |
4162 | |
4163 | |
4164 | uaudio_pdata_copy(sc); |
4165 | } |
4166 | |
4167 | int |
4168 | uaudio_halt_output(void *self) |
4169 | { |
4170 | struct uaudio_softc *sc = (struct uaudio_softc *)self; |
4171 | |
4172 | uaudio_stream_close(sc, AUMODE_PLAY); |
4173 | sc->trigger_mode &= ~AUMODE_PLAY; |
4174 | sc->copy_todo = 0; |
4175 | return 0; |
4176 | } |
4177 | |
4178 | int |
4179 | uaudio_halt_input(void *self) |
4180 | { |
4181 | struct uaudio_softc *sc = (struct uaudio_softc *)self; |
4182 | |
4183 | uaudio_stream_close(sc, AUMODE_RECORD); |
4184 | sc->trigger_mode &= ~AUMODE_RECORD; |
4185 | return 0; |
4186 | } |
4187 | |
4188 | int |
4189 | uaudio_get_props(void *self) |
4190 | { |
4191 | return AUDIO_PROP_FULLDUPLEX; |
4192 | } |
4193 | |
4194 | int |
4195 | uaudio_get_port_do(struct uaudio_softc *sc, struct mixer_ctrl *ctl) |
4196 | { |
4197 | struct uaudio_unit *u; |
4198 | struct uaudio_mixent *m; |
4199 | unsigned char req_buf[4]; |
4200 | struct uaudio_blob p; |
4201 | int i, nch, val, req_num; |
4202 | |
4203 | if (!uaudio_mixer_byindex(sc, ctl->dev, &u, &m)) |
4204 | return ENOENT; |
4205 | |
4206 | switch (sc->version) { |
4207 | case UAUDIO_V1: |
4208 | req_num = UAUDIO_V1_REQ_GET_CUR; |
4209 | break; |
4210 | case UAUDIO_V2: |
4211 | req_num = UAUDIO_V2_REQ_CUR; |
4212 | } |
4213 | |
4214 | switch (m->type) { |
4215 | case UAUDIO_MIX_SW: |
4216 | p.rptr = p.wptr = req_buf; |
4217 | if (!uaudio_req(sc, |
4218 | UT_READ_CLASS_INTERFACE, |
4219 | req_num, |
4220 | m->req_sel, |
4221 | m->chan < 0 ? 0 : m->chan, |
4222 | sc->ctl_ifnum, |
4223 | u->id, |
4224 | req_buf, |
4225 | 1)) |
4226 | return EIO; |
4227 | p.wptr++; |
4228 | if (!uaudio_getnum(&p, 1, &val)) |
4229 | return EIO; |
4230 | ctl->un.ord = !!val; |
4231 | break; |
4232 | case UAUDIO_MIX_NUM: |
4233 | nch = uaudio_mixer_nchan(m, NULL); |
4234 | ctl->un.value.num_channels = nch; |
4235 | for (i = 0; i < nch; i++) { |
4236 | p.rptr = p.wptr = req_buf; |
4237 | if (!uaudio_req(sc, |
4238 | UT_READ_CLASS_INTERFACE, |
4239 | req_num, |
4240 | m->req_sel, |
4241 | m->chan < 0 ? 0 : i + 1, |
4242 | sc->ctl_ifnum, |
4243 | u->id, |
4244 | req_buf, |
4245 | 2)) |
4246 | return EIO; |
4247 | p.wptr += 2; |
4248 | if (!uaudio_getnum(&p, 2, &val)) |
4249 | return EIO; |
4250 | ctl->un.value.level[i] = |
4251 | uaudio_ranges_decode(&m->ranges, |
4252 | uaudio_sign_expand(val, 2)); |
4253 | m = m->next; |
4254 | } |
4255 | break; |
4256 | case UAUDIO_MIX_ENUM: |
4257 | |
4258 | break; |
4259 | } |
4260 | return 0; |
4261 | } |
4262 | |
4263 | int |
4264 | uaudio_set_port_do(struct uaudio_softc *sc, struct mixer_ctrl *ctl) |
4265 | { |
4266 | struct uaudio_unit *u; |
4267 | struct uaudio_mixent *m; |
4268 | unsigned char req_buf[4]; |
4269 | unsigned int val; |
4270 | int i, nch; |
4271 | |
4272 | if (!uaudio_mixer_byindex(sc, ctl->dev, &u, &m)) |
4273 | return ENOENT; |
4274 | |
4275 | switch (m->type) { |
4276 | case UAUDIO_MIX_SW: |
4277 | if (ctl->un.ord < 0 || ctl->un.ord > 1) |
4278 | return EINVAL; |
4279 | req_buf[0] = ctl->un.ord; |
4280 | if (!uaudio_req(sc, |
4281 | UT_WRITE_CLASS_INTERFACE, |
4282 | UAUDIO_V1_REQ_SET_CUR, |
4283 | m->req_sel, |
4284 | m->chan < 0 ? 0 : m->chan, |
4285 | sc->ctl_ifnum, |
4286 | u->id, |
4287 | req_buf, |
4288 | 1)) |
4289 | return EIO; |
4290 | break; |
4291 | case UAUDIO_MIX_NUM: |
4292 | nch = uaudio_mixer_nchan(m, NULL); |
4293 | ctl->un.value.num_channels = nch; |
4294 | for (i = 0; i < nch; i++) { |
4295 | val = uaudio_ranges_encode(&m->ranges, |
4296 | ctl->un.value.level[i]); |
4297 | DPRINTF("%s: ch %d, ctl %d, num val %d\n", __func__, |
4298 | i, ctl->un.value.level[i], val); |
4299 | req_buf[0] = val; |
4300 | req_buf[1] = val >> 8; |
4301 | if (!uaudio_req(sc, |
4302 | UT_WRITE_CLASS_INTERFACE, |
4303 | UAUDIO_V1_REQ_SET_CUR, |
4304 | m->req_sel, |
4305 | m->chan < 0 ? 0 : i + 1, |
4306 | sc->ctl_ifnum, |
4307 | u->id, |
4308 | req_buf, |
4309 | 2)) |
4310 | return EIO; |
4311 | m = m->next; |
4312 | } |
4313 | break; |
4314 | case UAUDIO_MIX_ENUM: |
4315 | |
4316 | break; |
4317 | } |
4318 | return 0; |
4319 | } |
4320 | |
4321 | int |
4322 | uaudio_query_devinfo_do(struct uaudio_softc *sc, struct mixer_devinfo *devinfo) |
4323 | { |
4324 | struct uaudio_unit *u; |
4325 | struct uaudio_mixent *m; |
4326 | |
4327 | devinfo->next = -1; |
4328 | devinfo->prev = -1; |
4329 | switch (devinfo->index) { |
4330 | case UAUDIO_CLASS_IN: |
4331 | strlcpy(devinfo->label.name, AudioCinputs, MAX_AUDIO_DEV_LEN); |
4332 | devinfo->type = AUDIO_MIXER_CLASS; |
4333 | devinfo->mixer_class = -1; |
4334 | return 0; |
4335 | case UAUDIO_CLASS_OUT: |
4336 | strlcpy(devinfo->label.name, AudioCoutputs, MAX_AUDIO_DEV_LEN); |
4337 | devinfo->type = AUDIO_MIXER_CLASS; |
4338 | devinfo->mixer_class = -1; |
4339 | return 0; |
4340 | } |
4341 | |
4342 | |
4343 | |
4344 | |
4345 | if (!uaudio_mixer_byindex(sc, devinfo->index, &u, &m)) |
4346 | return ENOENT; |
4347 | |
4348 | if (strcmp(m->fname, "level") == 0) { |
4349 | |
4350 | |
4351 | |
4352 | |
4353 | strlcpy(devinfo->label.name, u->name, MAX_AUDIO_DEV_LEN); |
4354 | } else { |
4355 | if (m->chan == -1) { |
4356 | snprintf(devinfo->label.name, MAX_AUDIO_DEV_LEN, |
4357 | "%s_%s", u->name, m->fname); |
4358 | } else { |
4359 | snprintf(devinfo->label.name, MAX_AUDIO_DEV_LEN, |
4360 | "%s_%s%u", u->name, m->fname, m->chan); |
4361 | } |
4362 | } |
4363 | |
4364 | devinfo->mixer_class = u->mixer_class; |
4365 | switch (m->type) { |
4366 | case UAUDIO_MIX_SW: |
4367 | devinfo->type = AUDIO_MIXER_ENUM; |
4368 | devinfo->un.e.num_mem = 2; |
4369 | devinfo->un.e.member[0].ord = 0; |
4370 | strlcpy(devinfo->un.e.member[0].label.name, "off", |
4371 | MAX_AUDIO_DEV_LEN); |
4372 | devinfo->un.e.member[1].ord = 1; |
4373 | strlcpy(devinfo->un.e.member[1].label.name, "on", |
4374 | MAX_AUDIO_DEV_LEN); |
4375 | break; |
4376 | case UAUDIO_MIX_NUM: |
4377 | devinfo->type = AUDIO_MIXER_VALUE; |
4378 | devinfo->un.v.num_channels = uaudio_mixer_nchan(m, NULL); |
4379 | devinfo->un.v.delta = 1; |
4380 | break; |
4381 | case UAUDIO_MIX_ENUM: |
4382 | |
4383 | devinfo->type = AUDIO_MIXER_ENUM; |
4384 | devinfo->un.e.num_mem = 0; |
4385 | break; |
4386 | } |
4387 | return 0; |
4388 | } |
4389 | |
4390 | int |
4391 | uaudio_get_port(void *arg, struct mixer_ctrl *ctl) |
4392 | { |
4393 | struct uaudio_softc *sc = arg; |
4394 | int rc; |
4395 | |
4396 | usbd_ref_incr(sc->udev); |
4397 | rc = uaudio_get_port_do(sc, ctl); |
4398 | usbd_ref_decr(sc->udev); |
4399 | return rc; |
4400 | } |
4401 | |
4402 | int |
4403 | uaudio_set_port(void *arg, struct mixer_ctrl *ctl) |
4404 | { |
4405 | struct uaudio_softc *sc = arg; |
4406 | int rc; |
4407 | |
4408 | usbd_ref_incr(sc->udev); |
4409 | rc = uaudio_set_port_do(sc, ctl); |
4410 | usbd_ref_decr(sc->udev); |
4411 | return rc; |
4412 | } |
4413 | |
4414 | int |
4415 | uaudio_query_devinfo(void *arg, struct mixer_devinfo *devinfo) |
4416 | { |
4417 | struct uaudio_softc *sc = arg; |
4418 | int rc; |
4419 | |
4420 | usbd_ref_incr(sc->udev); |
4421 | rc = uaudio_query_devinfo_do(sc, devinfo); |
4422 | usbd_ref_decr(sc->udev); |
4423 | return rc; |
4424 | } |