[dragonfly.git] / sys / bus / u4b / audio / uaudio_pcm.c

/* $FreeBSD$ */

/*-
 * Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org>
 * Copyright (c) 2006 Hans Petter Selasky
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */


#ifdef HAVE_KERNEL_OPTION_HEADERS
#include "opt_snd.h"
#endif

#include <dev/sound/pcm/sound.h>
#include <dev/sound/chip.h>
#include <bus/u4b/audio/uaudio.h>

#include "mixer_if.h"

/************************************************************/
static void *
ua_chan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
{
	return (uaudio_chan_init(devinfo, b, c, dir));
}

static int
ua_chan_free(kobj_t obj, void *data)
{
	return (uaudio_chan_free(data));
}

static int
ua_chan_setformat(kobj_t obj, void *data, uint32_t format)
{
	/*
	 * At this point, no need to query as we
	 * shouldn't select an unsorted format
	 */
	return (uaudio_chan_set_param_format(data, format));
}

static uint32_t
ua_chan_setspeed(kobj_t obj, void *data, uint32_t speed)
{
	return (uaudio_chan_set_param_speed(data, speed));
}

static uint32_t
ua_chan_setblocksize(kobj_t obj, void *data, uint32_t blocksize)
{
	return (uaudio_chan_set_param_blocksize(data, blocksize));
}

static int
ua_chan_setfragments(kobj_t obj, void *data, uint32_t blocksize, uint32_t blockcount)
{
	return (uaudio_chan_set_param_fragments(data, blocksize, blockcount));
}

static int
ua_chan_trigger(kobj_t obj, void *data, int go)
{
	if (!PCMTRIG_COMMON(go)) {
		return (0);
	}
	if (go == PCMTRIG_START) {
		return (uaudio_chan_start(data));
	} else {
		return (uaudio_chan_stop(data));
	}
}

static uint32_t
ua_chan_getptr(kobj_t obj, void *data)
{
	return (uaudio_chan_getptr(data));
}

static struct pcmchan_caps *
ua_chan_getcaps(kobj_t obj, void *data)
{
	return (uaudio_chan_getcaps(data));
}

static struct pcmchan_matrix *
ua_chan_getmatrix(kobj_t obj, void *data, uint32_t format)
{
	return (uaudio_chan_getmatrix(data, format));
}

static kobj_method_t ua_chan_methods[] = {
	KOBJMETHOD(channel_init, ua_chan_init),
	KOBJMETHOD(channel_free, ua_chan_free),
	KOBJMETHOD(channel_setformat, ua_chan_setformat),
	KOBJMETHOD(channel_setspeed, ua_chan_setspeed),
	KOBJMETHOD(channel_setblocksize, ua_chan_setblocksize),
#if 0
	KOBJMETHOD(channel_setfragments, ua_chan_setfragments),
#endif
	KOBJMETHOD(channel_trigger, ua_chan_trigger),
	KOBJMETHOD(channel_getptr, ua_chan_getptr),
	KOBJMETHOD(channel_getcaps, ua_chan_getcaps),
#if 0
	KOBJMETHOD(channel_getmatrix, ua_chan_getmatrix),
#endif
	KOBJMETHOD_END
};

CHANNEL_DECLARE(ua_chan);

/************************************************************/
static int
ua_mixer_init(struct snd_mixer *m)
{
	return (uaudio_mixer_init_sub(mix_getdevinfo(m), m));
}

static int
ua_mixer_set(struct snd_mixer *m, unsigned type, unsigned left, unsigned right)
{
	struct lock *lock = mixer_get_lock(m);
	uint8_t do_unlock;

	if (lockstatus(lock, curthread)) {
		do_unlock = 0;
	} else {
		do_unlock = 1;
		lockmgr(lock, LK_EXCLUSIVE);
	}
	uaudio_mixer_set(mix_getdevinfo(m), type, left, right);
	if (do_unlock) {
		lockmgr(lock, LK_RELEASE);
	}
	return (left | (right << 8));
}

static uint32_t
ua_mixer_setrecsrc(struct snd_mixer *m, uint32_t src)
{
	struct lock *lock = mixer_get_lock(m);
	int retval;
	uint8_t do_unlock;

	if (lockstatus(lock, curthread)) {
		do_unlock = 0;
	} else {
		do_unlock = 1;
		lockmgr(lock, LK_EXCLUSIVE);
	}
	retval = uaudio_mixer_setrecsrc(mix_getdevinfo(m), src);
	if (do_unlock) {
		lockmgr(lock, LK_RELEASE);
	}
	return (retval);
}

static int
ua_mixer_uninit(struct snd_mixer *m)
{
	return (uaudio_mixer_uninit_sub(mix_getdevinfo(m)));
}

static kobj_method_t ua_mixer_methods[] = {
	KOBJMETHOD(mixer_init, ua_mixer_init),
	KOBJMETHOD(mixer_uninit, ua_mixer_uninit),
	KOBJMETHOD(mixer_set, ua_mixer_set),
	KOBJMETHOD(mixer_setrecsrc, ua_mixer_setrecsrc),
	KOBJMETHOD_END
};

MIXER_DECLARE(ua_mixer);
/************************************************************/


static int
ua_probe(device_t dev)
{
	struct sndcard_func *func;

	/* the parent device has already been probed */

	func = device_get_ivars(dev);

	if ((func == NULL) ||
	    (func->func != SCF_PCM)) {
		return (ENXIO);
	}
	device_set_desc(dev, "USB audio");

	return (BUS_PROBE_DEFAULT);
}

static int
ua_attach(device_t dev)
{
	return (uaudio_attach_sub(dev, &ua_mixer_class, &ua_chan_class));
}

static int
ua_detach(device_t dev)
{
	return (uaudio_detach_sub(dev));
}

/************************************************************/

static device_method_t ua_pcm_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe, ua_probe),
	DEVMETHOD(device_attach, ua_attach),
	DEVMETHOD(device_detach, ua_detach),

	{0, 0}
};

static driver_t ua_pcm_driver = {
	"pcm",
	ua_pcm_methods,
	PCM_SOFTC_SIZE,
};

DRIVER_MODULE(ua_pcm, uaudio, ua_pcm_driver, pcm_devclass, NULL, NULL);
MODULE_DEPEND(ua_pcm, uaudio, 1, 1, 1);
MODULE_DEPEND(ua_pcm, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
MODULE_VERSION(ua_pcm, 1);
Commit	Line	Data
09b9c6f2 SW	1	/* $FreeBSD$ */
	2
	3	/*-
	4	* Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org>
	5	* Copyright (c) 2006 Hans Petter Selasky
	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	#ifdef HAVE_KERNEL_OPTION_HEADERS
	31	#include "opt_snd.h"
	32	#endif
	33
	34	#include <dev/sound/pcm/sound.h>
	35	#include <dev/sound/chip.h>
5a82fc1a	36	#include <bus/u4b/audio/uaudio.h>
09b9c6f2 SW	37
	38	#include "mixer_if.h"
	39
	40	/************************************************************/
	41	static void *
	42	ua_chan_init(kobj_t obj, void devinfo, struct snd_dbuf b, struct pcm_channel *c, int dir)
	43	{
	44	return (uaudio_chan_init(devinfo, b, c, dir));
	45	}
	46
	47	static int
	48	ua_chan_free(kobj_t obj, void *data)
	49	{
	50	return (uaudio_chan_free(data));
	51	}
	52
	53	static int
	54	ua_chan_setformat(kobj_t obj, void *data, uint32_t format)
	55	{
	56	/*
	57	* At this point, no need to query as we
	58	* shouldn't select an unsorted format
	59	*/
	60	return (uaudio_chan_set_param_format(data, format));
	61	}
	62
	63	static uint32_t
	64	ua_chan_setspeed(kobj_t obj, void *data, uint32_t speed)
	65	{
	66	return (uaudio_chan_set_param_speed(data, speed));
	67	}
	68
	69	static uint32_t
	70	ua_chan_setblocksize(kobj_t obj, void *data, uint32_t blocksize)
	71	{
	72	return (uaudio_chan_set_param_blocksize(data, blocksize));
	73	}
	74
	75	static int
	76	ua_chan_setfragments(kobj_t obj, void *data, uint32_t blocksize, uint32_t blockcount)
	77	{
	78	return (uaudio_chan_set_param_fragments(data, blocksize, blockcount));
	79	}
	80
	81	static int
	82	ua_chan_trigger(kobj_t obj, void *data, int go)
	83	{
	84	if (!PCMTRIG_COMMON(go)) {
	85	return (0);
	86	}
	87	if (go == PCMTRIG_START) {
	88	return (uaudio_chan_start(data));
	89	} else {
	90	return (uaudio_chan_stop(data));
	91	}
	92	}
	93
	94	static uint32_t
	95	ua_chan_getptr(kobj_t obj, void *data)
	96	{
	97	return (uaudio_chan_getptr(data));
	98	}
	99
	100	static struct pcmchan_caps *
101	ua_chan_getcaps(kobj_t obj, void *data)
102	{
103	return (uaudio_chan_getcaps(data));
104	}
105
106	static struct pcmchan_matrix *
107	ua_chan_getmatrix(kobj_t obj, void *data, uint32_t format)
108	{
109	return (uaudio_chan_getmatrix(data, format));
110	}
111
112	static kobj_method_t ua_chan_methods[] = {
113	KOBJMETHOD(channel_init, ua_chan_init),
114	KOBJMETHOD(channel_free, ua_chan_free),
115	KOBJMETHOD(channel_setformat, ua_chan_setformat),
116	KOBJMETHOD(channel_setspeed, ua_chan_setspeed),
117	KOBJMETHOD(channel_setblocksize, ua_chan_setblocksize),
5a82fc1a	118	#if 0
09b9c6f2	119	KOBJMETHOD(channel_setfragments, ua_chan_setfragments),
5a82fc1a	120	#endif
09b9c6f2 SW	121	KOBJMETHOD(channel_trigger, ua_chan_trigger),
	122	KOBJMETHOD(channel_getptr, ua_chan_getptr),
	123	KOBJMETHOD(channel_getcaps, ua_chan_getcaps),
5a82fc1a	124	#if 0
09b9c6f2	125	KOBJMETHOD(channel_getmatrix, ua_chan_getmatrix),
5a82fc1a	126	#endif
09b9c6f2 SW	127	KOBJMETHOD_END
	128	};
	129
	130	CHANNEL_DECLARE(ua_chan);
	131
	132	/************************************************************/
	133	static int
	134	ua_mixer_init(struct snd_mixer *m)
	135	{
	136	return (uaudio_mixer_init_sub(mix_getdevinfo(m), m));
	137	}
	138
	139	static int
	140	ua_mixer_set(struct snd_mixer *m, unsigned type, unsigned left, unsigned right)
	141	{
5a82fc1a	142	struct lock *lock = mixer_get_lock(m);
09b9c6f2 SW	143	uint8_t do_unlock;
09b9c6f2 SW	144
5a82fc1a	145	if (lockstatus(lock, curthread)) {
09b9c6f2 SW	146	do_unlock = 0;
	147	} else {
	148	do_unlock = 1;
5a82fc1a	149	lockmgr(lock, LK_EXCLUSIVE);
09b9c6f2 SW	150	}
	151	uaudio_mixer_set(mix_getdevinfo(m), type, left, right);
	152	if (do_unlock) {
5a82fc1a	153	lockmgr(lock, LK_RELEASE);
09b9c6f2 SW	154	}
	155	return (left \| (right << 8));
	156	}
	157
	158	static uint32_t
	159	ua_mixer_setrecsrc(struct snd_mixer *m, uint32_t src)
	160	{
5a82fc1a	161	struct lock *lock = mixer_get_lock(m);
09b9c6f2 SW	162	int retval;
	163	uint8_t do_unlock;
	164
5a82fc1a	165	if (lockstatus(lock, curthread)) {
09b9c6f2 SW	166	do_unlock = 0;
	167	} else {
	168	do_unlock = 1;
5a82fc1a	169	lockmgr(lock, LK_EXCLUSIVE);
09b9c6f2 SW	170	}
	171	retval = uaudio_mixer_setrecsrc(mix_getdevinfo(m), src);
	172	if (do_unlock) {
5a82fc1a	173	lockmgr(lock, LK_RELEASE);
09b9c6f2 SW	174	}
	175	return (retval);
	176	}
	177
	178	static int
	179	ua_mixer_uninit(struct snd_mixer *m)
	180	{
	181	return (uaudio_mixer_uninit_sub(mix_getdevinfo(m)));
	182	}
	183
	184	static kobj_method_t ua_mixer_methods[] = {
	185	KOBJMETHOD(mixer_init, ua_mixer_init),
	186	KOBJMETHOD(mixer_uninit, ua_mixer_uninit),
	187	KOBJMETHOD(mixer_set, ua_mixer_set),
	188	KOBJMETHOD(mixer_setrecsrc, ua_mixer_setrecsrc),
	189	KOBJMETHOD_END
	190	};
	191
	192	MIXER_DECLARE(ua_mixer);
	193	/************************************************************/
	194
	195
	196	static int
	197	ua_probe(device_t dev)
	198	{
	199	struct sndcard_func *func;
	200
	201	/* the parent device has already been probed */
	202
	203	func = device_get_ivars(dev);
	204
	205	if ((func == NULL) \|\|
	206	(func->func != SCF_PCM)) {
	207	return (ENXIO);
	208	}
	209	device_set_desc(dev, "USB audio");
	210
	211	return (BUS_PROBE_DEFAULT);
	212	}
	213
	214	static int
	215	ua_attach(device_t dev)
	216	{
	217	return (uaudio_attach_sub(dev, &ua_mixer_class, &ua_chan_class));
	218	}
	219
	220	static int
	221	ua_detach(device_t dev)
	222	{
	223	return (uaudio_detach_sub(dev));
	224	}
	225
	226	/************************************************************/
	227
	228	static device_method_t ua_pcm_methods[] = {
	229	/* Device interface */
	230	DEVMETHOD(device_probe, ua_probe),
	231	DEVMETHOD(device_attach, ua_attach),
	232	DEVMETHOD(device_detach, ua_detach),
	233
	234	{0, 0}
	235	};
	236
	237	static driver_t ua_pcm_driver = {
238	"pcm",
239	ua_pcm_methods,
240	PCM_SOFTC_SIZE,
241	};
242
15f415f6	243	DRIVER_MODULE(ua_pcm, uaudio, ua_pcm_driver, pcm_devclass, NULL, NULL);
09b9c6f2 SW	244	MODULE_DEPEND(ua_pcm, uaudio, 1, 1, 1);
	245	MODULE_DEPEND(ua_pcm, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
	246	MODULE_VERSION(ua_pcm, 1);