Remove some duplicate FreeBSD CVS IDs, move some IDs to better places.
[dragonfly.git] / sys / dev / sound / usb / uaudio_pcm.c
CommitLineData
984263bc 1/* $FreeBSD: src/sys/dev/sound/usb/uaudio_pcm.c,v 1.1.2.1 2002/08/24 08:03:07 nsayer Exp $ */
1de703da 2/* $DragonFly: src/sys/dev/sound/usb/uaudio_pcm.c,v 1.2 2003/06/17 04:28:31 dillon Exp $ */
984263bc
MD
3
4/*
5 * Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29
30#include <sys/soundcard.h>
31#include <dev/sound/pcm/sound.h>
32#include <dev/sound/chip.h>
33
34#include <dev/sound/usb/uaudio.h>
35
36#include "mixer_if.h"
37
38struct ua_info;
39
40struct ua_chinfo {
41 struct ua_info *parent;
42 struct pcm_channel *channel;
43 struct snd_dbuf *buffer;
44 int dir, hwch;
45 u_int32_t fmt, spd, blksz; /* XXXXX */
46};
47
48struct ua_info {
49 device_t sc_dev;
50 struct ua_chinfo pch, rch;
51 bus_dma_tag_t parent_dmat;
52};
53
54static u_int32_t ua_playfmt[8*2+1]; /* 8 format * (stereo or mono) + endptr */
55
56static struct pcmchan_caps ua_playcaps = {8000, 48000, ua_playfmt, 0};
57
58static u_int32_t ua_recfmt[8*2+1]; /* 8 format * (stereo or mono) + endptr */
59
60static struct pcmchan_caps ua_reccaps = {8000, 48000, ua_recfmt, 0};
61
62#define UAUDIO_PCM_BUFF_SIZE 16*1024
63
64/************************************************************/
65static void *
66ua_chan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
67{
68 device_t pa_dev;
69 u_char *buf,*end;
70
71 struct ua_info *sc = devinfo;
72 struct ua_chinfo *ch = (dir == PCMDIR_PLAY)? &sc->pch : &sc->rch;
73
74 ch->parent = sc;
75 ch->channel = c;
76 ch->buffer = b;
77
78 /* allocate PCM side DMA buffer */
79 if (sndbuf_alloc(ch->buffer, sc->parent_dmat, UAUDIO_PCM_BUFF_SIZE) != 0) {
80 return NULL;
81 }
82
83 pa_dev = device_get_parent(sc->sc_dev);
84 buf = end = sndbuf_getbuf(b);
85 end += sndbuf_getsize(b);
86 uaudio_chan_set_param_pcm_dma_buff(pa_dev, buf, end, ch->channel);
87
88 /* Create ua_playfmt[] & ua_recfmt[] */
89 uaudio_query_formats(pa_dev, (u_int32_t *)&ua_playfmt, (u_int32_t *)&ua_recfmt);
90
91 ch->dir = dir;
92#ifndef NO_RECORDING
93 ch->hwch = 1;
94 if (dir == PCMDIR_PLAY)
95 ch->hwch = 2;
96#else
97 ch->hwch = 2;
98#endif
99
100 return ch;
101}
102
103static int
104ua_chan_setformat(kobj_t obj, void *data, u_int32_t format)
105{
106 device_t pa_dev;
107 struct ua_info *ua;
108
109 struct ua_chinfo *ch = data;
110
111 ua = ch->parent;
112 pa_dev = device_get_parent(ua->sc_dev);
113 uaudio_chan_set_param_format(pa_dev, format);
114
115 ch->fmt = format;
116 return 0;
117}
118
119static int
120ua_chan_setspeed(kobj_t obj, void *data, u_int32_t speed)
121{
122 device_t pa_dev;
123 struct ua_info *ua;
124
125 struct ua_chinfo *ch = data;
126 ch->spd = speed;
127
128 ua = ch->parent;
129 pa_dev = device_get_parent(ua->sc_dev);
130 uaudio_chan_set_param_speed(pa_dev, speed);
131
132 return ch->spd;
133}
134
135static int
136ua_chan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
137{
138 device_t pa_dev;
139 struct ua_info *ua;
140 struct ua_chinfo *ch = data;
141 /* ch->blksz = blocksize; */
142 if (blocksize) {
143 ch->blksz = blocksize;
144 } else {
145 ch->blksz = UAUDIO_PCM_BUFF_SIZE/2;
146 }
147
148 /* XXXXX */
149 ua = ch->parent;
150 pa_dev = device_get_parent(ua->sc_dev);
151 uaudio_chan_set_param_blocksize(pa_dev, blocksize);
152
153 return ch->blksz;
154}
155
156static int
157ua_chan_trigger(kobj_t obj, void *data, int go)
158{
159 device_t pa_dev;
160 struct ua_info *ua;
161 struct ua_chinfo *ch = data;
162
163 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD)
164 return 0;
165
166 ua = ch->parent;
167 pa_dev = device_get_parent(ua->sc_dev);
168
169 /* XXXXX */
170 if (ch->dir == PCMDIR_PLAY) {
171 if (go == PCMTRIG_START) {
172 uaudio_trigger_output(pa_dev);
173 } else {
174 uaudio_halt_out_dma(pa_dev);
175 }
176 } else {
177#ifndef NO_RECORDING
178 if (go == PCMTRIG_START)
179 uaudio_trigger_input(pa_dev);
180 else
181 uaudio_halt_in_dma(pa_dev);
182#endif
183 }
184
185 return 0;
186}
187
188static int
189ua_chan_getptr(kobj_t obj, void *data)
190{
191 device_t pa_dev;
192 struct ua_info *ua;
193 struct ua_chinfo *ch = data;
194
195 ua = ch->parent;
196 pa_dev = device_get_parent(ua->sc_dev);
197
198 return uaudio_chan_getptr(pa_dev);
199}
200
201static struct pcmchan_caps *
202ua_chan_getcaps(kobj_t obj, void *data)
203{
204 struct ua_chinfo *ch = data;
205
206 return (ch->dir == PCMDIR_PLAY) ? &ua_playcaps : & ua_reccaps;
207}
208
209static kobj_method_t ua_chan_methods[] = {
210 KOBJMETHOD(channel_init, ua_chan_init),
211 KOBJMETHOD(channel_setformat, ua_chan_setformat),
212 KOBJMETHOD(channel_setspeed, ua_chan_setspeed),
213 KOBJMETHOD(channel_setblocksize, ua_chan_setblocksize),
214 KOBJMETHOD(channel_trigger, ua_chan_trigger),
215 KOBJMETHOD(channel_getptr, ua_chan_getptr),
216 KOBJMETHOD(channel_getcaps, ua_chan_getcaps),
217 { 0, 0 }
218};
219
220CHANNEL_DECLARE(ua_chan);
221
222/************************************************************/
223static int
224ua_mixer_init(struct snd_mixer *m)
225{
226 u_int32_t mask;
227 device_t pa_dev;
228 struct ua_info *ua = mix_getdevinfo(m);
229
230 pa_dev = device_get_parent(ua->sc_dev);
231
232 mask = uaudio_query_mix_info(pa_dev);
233 mix_setdevs(m, mask);
234
235 return 0;
236}
237
238static int
239ua_mixer_set(struct snd_mixer *m, unsigned type, unsigned left, unsigned right)
240{
241 device_t pa_dev;
242 struct ua_info *ua = mix_getdevinfo(m);
243
244 pa_dev = device_get_parent(ua->sc_dev);
245 uaudio_mixer_set(pa_dev, type, left, right);
246
247 return left | (right << 8);
248}
249
250static int
251ua_mixer_setrecsrc(struct snd_mixer *m, u_int32_t src)
252{
253 return src;
254}
255
256static kobj_method_t ua_mixer_methods[] = {
257 KOBJMETHOD(mixer_init, ua_mixer_init),
258 KOBJMETHOD(mixer_set, ua_mixer_set),
259 KOBJMETHOD(mixer_setrecsrc, ua_mixer_setrecsrc),
260
261 { 0, 0 }
262};
263MIXER_DECLARE(ua_mixer);
264/************************************************************/
265
266
267static int
268ua_probe(device_t dev)
269{
270 char *s;
271 struct sndcard_func *func;
272
273 /* The parent device has already been probed. */
274
275 func = device_get_ivars(dev);
276 if (func == NULL || func->func != SCF_PCM)
277 return (ENXIO);
278
279 s = "USB Audio";
280
281 device_set_desc(dev, s);
282 return 0;
283}
284
285static int
286ua_attach(device_t dev)
287{
288 struct ua_info *ua;
289 char status[SND_STATUSLEN];
290 unsigned int bufsz;
291
292 ua = (struct ua_info *)malloc(sizeof *ua, M_DEVBUF, M_NOWAIT);
293 if (!ua)
294 return ENXIO;
295 bzero(ua, sizeof *ua);
296
297 ua->sc_dev = dev;
298
299 bufsz = pcm_getbuffersize(dev, 4096, UAUDIO_PCM_BUFF_SIZE, 65536);
300
301 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
302 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
303 /*highaddr*/BUS_SPACE_MAXADDR,
304 /*filter*/NULL, /*filterarg*/NULL,
305 /*maxsize*/bufsz, /*nsegments*/1,
306 /*maxsegz*/0x3fff, /*flags*/0,
307 &ua->parent_dmat) != 0) {
308 device_printf(dev, "unable to create dma tag\n");
309 goto bad;
310 }
311
312 if (mixer_init(dev, &ua_mixer_class, ua)) {
313 return(ENXIO);
314 }
315
316 snprintf(status, SND_STATUSLEN, "at addr ?");
317
318 if (pcm_register(dev, ua, 1, 0)) {
319 return(ENXIO);
320 }
321
322 pcm_addchan(dev, PCMDIR_PLAY, &ua_chan_class, ua);
323#ifndef NO_RECORDING
324 pcm_addchan(dev, PCMDIR_REC, &ua_chan_class, ua);
325#endif
326 pcm_setstatus(dev, status);
327
328 return 0;
329bad:
330 if (ua->parent_dmat)
331 bus_dma_tag_destroy(ua->parent_dmat);
332 free(ua, M_DEVBUF);
333
334 return ENXIO;
335}
336
337static int
338ua_detach(device_t dev)
339{
340 int r;
341 struct ua_info *sc;
342
343 r = pcm_unregister(dev);
344 if (r)
345 return r;
346
347 sc = pcm_getdevinfo(dev);
348 bus_dma_tag_destroy(sc->parent_dmat);
349 free(sc, M_DEVBUF);
350
351 return 0;
352}
353
354/************************************************************/
355
356static device_method_t ua_pcm_methods[] = {
357 /* Device interface */
358 DEVMETHOD(device_probe, ua_probe),
359 DEVMETHOD(device_attach, ua_attach),
360 DEVMETHOD(device_detach, ua_detach),
361
362 { 0, 0 }
363};
364
365static driver_t ua_pcm_driver = {
366 "pcm",
367 ua_pcm_methods,
368 PCM_SOFTC_SIZE,
369};
370
371static devclass_t pcm_devclass;
372
373DRIVER_MODULE(ua_pcm, uaudio, ua_pcm_driver, pcm_devclass, 0, 0);
374MODULE_DEPEND(ua_pcm, uaudio, 1, 1, 1);
375MODULE_DEPEND(ua_pcm, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER);
376MODULE_VERSION(ua_pcm, 1);