[deliverable/linux.git] / sound / firewire / oxfw / oxfw.c

/*
 * oxfw.c - a part of driver for OXFW970/971 based devices
 *
 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
 * Licensed under the terms of the GNU General Public License, version 2.
 */

#include "oxfw.h"

#define OXFORD_FIRMWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x50000)
/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */

#define OXFORD_HARDWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x90020)
#define OXFORD_HARDWARE_ID_OXFW970	0x39443841
#define OXFORD_HARDWARE_ID_OXFW971	0x39373100

#define VENDOR_LOUD		0x000ff2
#define VENDOR_GRIFFIN		0x001292
#define VENDOR_BEHRINGER	0x001564
#define VENDOR_LACIE		0x00d04b
#define VENDOR_TASCAM		0x00022e

#define MODEL_SATELLITE		0x00200f

#define SPECIFIER_1394TA	0x00a02d
#define VERSION_AVC		0x010001

MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("snd-firewire-speakers");

static bool detect_loud_models(struct fw_unit *unit)
{
	const char *const models[] = {
		"Onyxi",
		"Onyx-i",
		"d.Pro",
		"Mackie Onyx Satellite",
		"Tapco LINK.firewire 4x6",
		"U.420"};
	char model[32];
	unsigned int i;
	int err;

	err = fw_csr_string(unit->directory, CSR_MODEL,
			    model, sizeof(model));
	if (err < 0)
		return false;

	for (i = 0; i < ARRAY_SIZE(models); i++) {
		if (strcmp(models[i], model) == 0)
			break;
	}

	return (i < ARRAY_SIZE(models));
}

static int name_card(struct snd_oxfw *oxfw)
{
	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
	const struct device_info *info;
	char vendor[24];
	char model[32];
	const char *d, *v, *m;
	u32 firmware;
	int err;

	/* get vendor name from root directory */
	err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR,
			    vendor, sizeof(vendor));
	if (err < 0)
		goto end;

	/* get model name from unit directory */
	err = fw_csr_string(oxfw->unit->directory, CSR_MODEL,
			    model, sizeof(model));
	if (err < 0)
		goto end;

	err = snd_fw_transaction(oxfw->unit, TCODE_READ_QUADLET_REQUEST,
				 OXFORD_FIRMWARE_ID_ADDRESS, &firmware, 4, 0);
	if (err < 0)
		goto end;
	be32_to_cpus(&firmware);

	/* to apply card definitions */
	if (oxfw->entry->vendor_id == VENDOR_GRIFFIN ||
	    oxfw->entry->vendor_id == VENDOR_LACIE) {
		info = (const struct device_info *)oxfw->entry->driver_data;
		d = info->driver_name;
		v = info->vendor_name;
		m = info->model_name;
	} else {
		d = "OXFW";
		v = vendor;
		m = model;
	}

	strcpy(oxfw->card->driver, d);
	strcpy(oxfw->card->mixername, m);
	strcpy(oxfw->card->shortname, m);

	snprintf(oxfw->card->longname, sizeof(oxfw->card->longname),
		 "%s %s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
		 v, m, firmware >> 20, firmware & 0xffff,
		 fw_dev->config_rom[3], fw_dev->config_rom[4],
		 dev_name(&oxfw->unit->device), 100 << fw_dev->max_speed);
end:
	return err;
}

/*
 * This module releases the FireWire unit data after all ALSA character devices
 * are released by applications. This is for releasing stream data or finishing
 * transactions safely. Thus at returning from .remove(), this module still keep
 * references for the unit.
 */
static void oxfw_card_free(struct snd_card *card)
{
	struct snd_oxfw *oxfw = card->private_data;
	unsigned int i;

	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
	if (oxfw->has_output)
		snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);

	fw_unit_put(oxfw->unit);

	for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; i++) {
		kfree(oxfw->tx_stream_formats[i]);
		kfree(oxfw->rx_stream_formats[i]);
	}

	kfree(oxfw->spec);
	mutex_destroy(&oxfw->mutex);
}

static int detect_quirks(struct snd_oxfw *oxfw)
{
	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
	struct fw_csr_iterator it;
	int key, val;
	int vendor, model;

	/*
	 * Add ALSA control elements for two models to keep compatibility to
	 * old firewire-speaker module.
	 */
	if (oxfw->entry->vendor_id == VENDOR_GRIFFIN ||
	    oxfw->entry->vendor_id == VENDOR_LACIE) {
		oxfw->device_info =
			(const struct device_info *)oxfw->entry->driver_data;
		return snd_oxfw_add_spkr(oxfw);
	}

	/*
	 * TASCAM FireOne has physical control and requires a pair of additional
	 * MIDI ports.
	 */
	if (oxfw->entry->vendor_id == VENDOR_TASCAM) {
		oxfw->midi_input_ports++;
		oxfw->midi_output_ports++;
		return 0;
	}

	/* Seek from Root Directory of Config ROM. */
	vendor = model = 0;
	fw_csr_iterator_init(&it, fw_dev->config_rom + 5);
	while (fw_csr_iterator_next(&it, &key, &val)) {
		if (key == CSR_VENDOR)
			vendor = val;
		else if (key == CSR_MODEL)
			model = val;
	}

	/*
	 * Mackie Onyx Satellite with base station has a quirk to report a wrong
	 * value in 'dbs' field of CIP header against its format information.
	 */
	if (vendor == VENDOR_LOUD && model == MODEL_SATELLITE)
		oxfw->wrong_dbs = true;

	return 0;
}

static int oxfw_probe(struct fw_unit *unit,
		      const struct ieee1394_device_id *entry)
{
	struct snd_card *card;
	struct snd_oxfw *oxfw;
	int err;

	if (entry->vendor_id == VENDOR_LOUD && !detect_loud_models(unit))
		return -ENODEV;

	err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
			   sizeof(*oxfw), &card);
	if (err < 0)
		return err;

	card->private_free = oxfw_card_free;
	oxfw = card->private_data;
	oxfw->card = card;
	mutex_init(&oxfw->mutex);
	oxfw->unit = fw_unit_get(unit);
	oxfw->entry = entry;
	spin_lock_init(&oxfw->lock);
	init_waitqueue_head(&oxfw->hwdep_wait);

	err = snd_oxfw_stream_discover(oxfw);
	if (err < 0)
		goto error;

	err = detect_quirks(oxfw);
	if (err < 0)
		goto error;

	err = name_card(oxfw);
	if (err < 0)
		goto error;

	err = snd_oxfw_create_pcm(oxfw);
	if (err < 0)
		goto error;

	snd_oxfw_proc_init(oxfw);

	err = snd_oxfw_create_midi(oxfw);
	if (err < 0)
		goto error;

	err = snd_oxfw_create_hwdep(oxfw);
	if (err < 0)
		goto error;

	err = snd_oxfw_stream_init_simplex(oxfw, &oxfw->rx_stream);
	if (err < 0)
		goto error;
	if (oxfw->has_output) {
		err = snd_oxfw_stream_init_simplex(oxfw, &oxfw->tx_stream);
		if (err < 0)
			goto error;
	}

	err = snd_card_register(card);
	if (err < 0) {
		snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
		if (oxfw->has_output)
			snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
		goto error;
	}
	dev_set_drvdata(&unit->device, oxfw);

	return 0;
error:
	snd_card_free(card);
	return err;
}

static void oxfw_bus_reset(struct fw_unit *unit)
{
	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);

	fcp_bus_reset(oxfw->unit);

	mutex_lock(&oxfw->mutex);

	snd_oxfw_stream_update_simplex(oxfw, &oxfw->rx_stream);
	if (oxfw->has_output)
		snd_oxfw_stream_update_simplex(oxfw, &oxfw->tx_stream);

	mutex_unlock(&oxfw->mutex);
}

static void oxfw_remove(struct fw_unit *unit)
{
	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);

	/* No need to wait for releasing card object in this context. */
	snd_card_free_when_closed(oxfw->card);
}

static const struct device_info griffin_firewave = {
	.driver_name = "FireWave",
	.vendor_name = "Griffin",
	.model_name = "FireWave",
	.mixer_channels = 6,
	.mute_fb_id   = 0x01,
	.volume_fb_id = 0x02,
};

static const struct device_info lacie_speakers = {
	.driver_name = "FWSpeakers",
	.vendor_name = "LaCie",
	.model_name = "FireWire Speakers",
	.mixer_channels = 1,
	.mute_fb_id   = 0x01,
	.volume_fb_id = 0x01,
};

static const struct ieee1394_device_id oxfw_id_table[] = {
	{
		.match_flags  = IEEE1394_MATCH_VENDOR_ID |
				IEEE1394_MATCH_MODEL_ID |
				IEEE1394_MATCH_SPECIFIER_ID |
				IEEE1394_MATCH_VERSION,
		.vendor_id    = VENDOR_GRIFFIN,
		.model_id     = 0x00f970,
		.specifier_id = SPECIFIER_1394TA,
		.version      = VERSION_AVC,
		.driver_data  = (kernel_ulong_t)&griffin_firewave,
	},
	{
		.match_flags  = IEEE1394_MATCH_VENDOR_ID |
				IEEE1394_MATCH_MODEL_ID |
				IEEE1394_MATCH_SPECIFIER_ID |
				IEEE1394_MATCH_VERSION,
		.vendor_id    = VENDOR_LACIE,
		.model_id     = 0x00f970,
		.specifier_id = SPECIFIER_1394TA,
		.version      = VERSION_AVC,
		.driver_data  = (kernel_ulong_t)&lacie_speakers,
	},
	/* Behringer,F-Control Audio 202 */
	{
		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
				  IEEE1394_MATCH_MODEL_ID,
		.vendor_id	= VENDOR_BEHRINGER,
		.model_id	= 0x00fc22,
	},
	/*
	 * Any Mackie(Loud) models (name string/model id):
	 *  Onyx-i series (former models):	0x081216
	 *  Mackie Onyx Satellite:		0x00200f
	 *  Tapco LINK.firewire 4x6:		0x000460
	 *  d.2 pro:				Unknown
	 *  d.4 pro:				Unknown
	 *  U.420:				Unknown
	 *  U.420d:				Unknown
	 */
	{
		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
				  IEEE1394_MATCH_SPECIFIER_ID |
				  IEEE1394_MATCH_VERSION,
		.vendor_id	= VENDOR_LOUD,
		.specifier_id	= SPECIFIER_1394TA,
		.version	= VERSION_AVC,
	},
	/* TASCAM, FireOne */
	{
		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
				  IEEE1394_MATCH_MODEL_ID,
		.vendor_id	= VENDOR_TASCAM,
		.model_id	= 0x800007,
	},
	{ }
};
MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);

static struct fw_driver oxfw_driver = {
	.driver   = {
		.owner	= THIS_MODULE,
		.name	= KBUILD_MODNAME,
		.bus	= &fw_bus_type,
	},
	.probe    = oxfw_probe,
	.update   = oxfw_bus_reset,
	.remove   = oxfw_remove,
	.id_table = oxfw_id_table,
};

static int __init snd_oxfw_init(void)
{
	return driver_register(&oxfw_driver.driver);
}

static void __exit snd_oxfw_exit(void)
{
	driver_unregister(&oxfw_driver.driver);
}

module_init(snd_oxfw_init);
module_exit(snd_oxfw_exit);
Commit	Line	Data
31ef9134	1	/*
8832c5a7	2	* oxfw.c - a part of driver for OXFW970/971 based devices
31ef9134 CL	3	*
	4	* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
	5	* Licensed under the terms of the GNU General Public License, version 2.
	6	*/
	7
e2786ca6	8	#include "oxfw.h"
31ef9134 CL	9
	10	#define OXFORD_FIRMWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x50000)
	11	/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
	12
	13	#define OXFORD_HARDWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x90020)
	14	#define OXFORD_HARDWARE_ID_OXFW970 0x39443841
	15	#define OXFORD_HARDWARE_ID_OXFW971 0x39373100
	16
ec4dba50	17	#define VENDOR_LOUD 0x000ff2
31ef9134	18	#define VENDOR_GRIFFIN 0x001292
ec4dba50	19	#define VENDOR_BEHRINGER 0x001564
31ef9134	20	#define VENDOR_LACIE 0x00d04b
759a2f40	21	#define VENDOR_TASCAM 0x00022e
31ef9134	22
13f3a46d TS	23	#define MODEL_SATELLITE 0x00200f
13f3a46d TS	24
31ef9134 CL	25	#define SPECIFIER_1394TA 0x00a02d
	26	#define VERSION_AVC 0x010001
	27
8832c5a7	28	MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
31ef9134 CL	29	MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
31ef9134 CL	30	MODULE_LICENSE("GPL v2");
8832c5a7	31	MODULE_ALIAS("snd-firewire-speakers");
31ef9134	32
ec4dba50 TS	33	static bool detect_loud_models(struct fw_unit *unit)
	34	{
	35	const char *const models[] = {
	36	"Onyxi",
	37	"Onyx-i",
	38	"d.Pro",
	39	"Mackie Onyx Satellite",
	40	"Tapco LINK.firewire 4x6",
	41	"U.420"};
	42	char model[32];
	43	unsigned int i;
	44	int err;
	45
	46	err = fw_csr_string(unit->directory, CSR_MODEL,
	47	model, sizeof(model));
	48	if (err < 0)
0d3aba30	49	return false;
ec4dba50 TS	50
	51	for (i = 0; i < ARRAY_SIZE(models); i++) {
	52	if (strcmp(models[i], model) == 0)
	53	break;
	54	}
	55
	56	return (i < ARRAY_SIZE(models));
	57	}
	58
fec7b753	59	static int name_card(struct snd_oxfw *oxfw)
31ef9134	60	{
fec7b753	61	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
27e66635	62	const struct device_info *info;
ec4dba50 TS	63	char vendor[24];
ec4dba50 TS	64	char model[32];
fec7b753 TS	65	const char d, v, *m;
fec7b753 TS	66	u32 firmware;
31ef9134 CL	67	int err;
31ef9134 CL	68
ec4dba50 TS	69	/* get vendor name from root directory */
	70	err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR,
	71	vendor, sizeof(vendor));
	72	if (err < 0)
	73	goto end;
	74
	75	/* get model name from unit directory */
	76	err = fw_csr_string(oxfw->unit->directory, CSR_MODEL,
	77	model, sizeof(model));
	78	if (err < 0)
	79	goto end;
	80
fec7b753 TS	81	err = snd_fw_transaction(oxfw->unit, TCODE_READ_QUADLET_REQUEST,
	82	OXFORD_FIRMWARE_ID_ADDRESS, &firmware, 4, 0);
	83	if (err < 0)
	84	goto end;
	85	be32_to_cpus(&firmware);
	86
ec4dba50	87	/* to apply card definitions */
27e66635 TS	88	if (oxfw->entry->vendor_id == VENDOR_GRIFFIN \|\|
	89	oxfw->entry->vendor_id == VENDOR_LACIE) {
	90	info = (const struct device_info *)oxfw->entry->driver_data;
	91	d = info->driver_name;
	92	v = info->vendor_name;
	93	m = info->model_name;
ec4dba50 TS	94	} else {
	95	d = "OXFW";
	96	v = vendor;
	97	m = model;
	98	}
fec7b753 TS	99
	100	strcpy(oxfw->card->driver, d);
	101	strcpy(oxfw->card->mixername, m);
	102	strcpy(oxfw->card->shortname, m);
	103
	104	snprintf(oxfw->card->longname, sizeof(oxfw->card->longname),
	105	"%s %s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
	106	v, m, firmware >> 20, firmware & 0xffff,
	107	fw_dev->config_rom[3], fw_dev->config_rom[4],
	108	dev_name(&oxfw->unit->device), 100 << fw_dev->max_speed);
	109	end:
	110	return err;
31ef9134 CL	111	}
31ef9134 CL	112
12ed7192 TS	113	/*
	114	* This module releases the FireWire unit data after all ALSA character devices
	115	* are released by applications. This is for releasing stream data or finishing
	116	* transactions safely. Thus at returning from .remove(), this module still keep
	117	* references for the unit.
	118	*/
8832c5a7	119	static void oxfw_card_free(struct snd_card *card)
31ef9134	120	{
8832c5a7	121	struct snd_oxfw *oxfw = card->private_data;
5cd1d3f4 TS	122	unsigned int i;
5cd1d3f4 TS	123
dec84316 TS	124	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
	125	if (oxfw->has_output)
	126	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
	127
12ed7192 TS	128	fw_unit_put(oxfw->unit);
12ed7192 TS	129
b0ac0009 TS	130	for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; i++) {
b0ac0009 TS	131	kfree(oxfw->tx_stream_formats[i]);
5cd1d3f4	132	kfree(oxfw->rx_stream_formats[i]);
b0ac0009	133	}
31ef9134	134
c582cc66	135	kfree(oxfw->spec);
8832c5a7	136	mutex_destroy(&oxfw->mutex);
31ef9134 CL	137	}
31ef9134 CL	138
5ce8cc48	139	static int detect_quirks(struct snd_oxfw *oxfw)
13f3a46d TS	140	{
	141	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
	142	struct fw_csr_iterator it;
	143	int key, val;
	144	int vendor, model;
	145
5ce8cc48 TS	146	/*
	147	* Add ALSA control elements for two models to keep compatibility to
	148	* old firewire-speaker module.
	149	*/
	150	if (oxfw->entry->vendor_id == VENDOR_GRIFFIN \|\|
	151	oxfw->entry->vendor_id == VENDOR_LACIE) {
	152	oxfw->device_info =
	153	(const struct device_info *)oxfw->entry->driver_data;
	154	return snd_oxfw_add_spkr(oxfw);
	155	}
	156
27e66635 TS	157	/*
	158	* TASCAM FireOne has physical control and requires a pair of additional
	159	* MIDI ports.
	160	*/
	161	if (oxfw->entry->vendor_id == VENDOR_TASCAM) {
	162	oxfw->midi_input_ports++;
	163	oxfw->midi_output_ports++;
5ce8cc48	164	return 0;
27e66635 TS	165	}
27e66635 TS	166
13f3a46d TS	167	/* Seek from Root Directory of Config ROM. */
	168	vendor = model = 0;
	169	fw_csr_iterator_init(&it, fw_dev->config_rom + 5);
	170	while (fw_csr_iterator_next(&it, &key, &val)) {
	171	if (key == CSR_VENDOR)
	172	vendor = val;
	173	else if (key == CSR_MODEL)
	174	model = val;
	175	}
	176
	177	/*
	178	* Mackie Onyx Satellite with base station has a quirk to report a wrong
	179	* value in 'dbs' field of CIP header against its format information.
	180	*/
	181	if (vendor == VENDOR_LOUD && model == MODEL_SATELLITE)
	182	oxfw->wrong_dbs = true;
5ce8cc48 TS	183
5ce8cc48 TS	184	return 0;
13f3a46d TS	185	}
13f3a46d TS	186
8832c5a7	187	static int oxfw_probe(struct fw_unit *unit,
27e66635	188	const struct ieee1394_device_id *entry)
31ef9134	189	{
31ef9134	190	struct snd_card *card;
8832c5a7	191	struct snd_oxfw *oxfw;
31ef9134 CL	192	int err;
31ef9134 CL	193
27e66635	194	if (entry->vendor_id == VENDOR_LOUD && !detect_loud_models(unit))
ec4dba50 TS	195	return -ENODEV;
ec4dba50 TS	196
06b45f00	197	err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
8832c5a7	198	sizeof(*oxfw), &card);
31ef9134 CL	199	if (err < 0)
31ef9134 CL	200	return err;
31ef9134	201
e2786ca6	202	card->private_free = oxfw_card_free;
8832c5a7 TS	203	oxfw = card->private_data;
	204	oxfw->card = card;
	205	mutex_init(&oxfw->mutex);
12ed7192	206	oxfw->unit = fw_unit_get(unit);
27e66635	207	oxfw->entry = entry;
05588d34	208	spin_lock_init(&oxfw->lock);
8985f4ac	209	init_waitqueue_head(&oxfw->hwdep_wait);
31ef9134	210
5cd1d3f4 TS	211	err = snd_oxfw_stream_discover(oxfw);
	212	if (err < 0)
	213	goto error;
	214
5ce8cc48 TS	215	err = detect_quirks(oxfw);
	216	if (err < 0)
	217	goto error;
13f3a46d	218
fec7b753 TS	219	err = name_card(oxfw);
	220	if (err < 0)
	221	goto error;
31ef9134	222
3713d93a	223	err = snd_oxfw_create_pcm(oxfw);
31ef9134 CL	224	if (err < 0)
	225	goto error;
	226
3c96101f TS	227	snd_oxfw_proc_init(oxfw);
3c96101f TS	228
05588d34 TS	229	err = snd_oxfw_create_midi(oxfw);
	230	if (err < 0)
	231	goto error;
	232
8985f4ac TS	233	err = snd_oxfw_create_hwdep(oxfw);
	234	if (err < 0)
	235	goto error;
	236
b0ac0009	237	err = snd_oxfw_stream_init_simplex(oxfw, &oxfw->rx_stream);
31ef9134 CL	238	if (err < 0)
31ef9134 CL	239	goto error;
b0ac0009 TS	240	if (oxfw->has_output) {
	241	err = snd_oxfw_stream_init_simplex(oxfw, &oxfw->tx_stream);
	242	if (err < 0)
	243	goto error;
	244	}
31ef9134	245
e2786ca6 TS	246	err = snd_card_register(card);
e2786ca6 TS	247	if (err < 0) {
b0ac0009 TS	248	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
	249	if (oxfw->has_output)
	250	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
e2786ca6 TS	251	goto error;
e2786ca6 TS	252	}
8832c5a7	253	dev_set_drvdata(&unit->device, oxfw);
31ef9134 CL	254
31ef9134 CL	255	return 0;
31ef9134 CL	256	error:
	257	snd_card_free(card);
	258	return err;
	259	}
	260
8832c5a7	261	static void oxfw_bus_reset(struct fw_unit *unit)
31ef9134	262	{
8832c5a7	263	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
31ef9134	264
8832c5a7	265	fcp_bus_reset(oxfw->unit);
31ef9134	266
e2786ca6	267	mutex_lock(&oxfw->mutex);
b0ac0009 TS	268
	269	snd_oxfw_stream_update_simplex(oxfw, &oxfw->rx_stream);
	270	if (oxfw->has_output)
	271	snd_oxfw_stream_update_simplex(oxfw, &oxfw->tx_stream);
	272
e2786ca6	273	mutex_unlock(&oxfw->mutex);
31ef9134 CL	274	}
31ef9134 CL	275
8832c5a7	276	static void oxfw_remove(struct fw_unit *unit)
94a87157	277	{
8832c5a7	278	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
94a87157	279
12ed7192	280	/* No need to wait for releasing card object in this context. */
8832c5a7	281	snd_card_free_when_closed(oxfw->card);
94a87157 SR	282	}
	283
	284	static const struct device_info griffin_firewave = {
	285	.driver_name = "FireWave",
fec7b753 TS	286	.vendor_name = "Griffin",
fec7b753 TS	287	.model_name = "FireWave",
94a87157 SR	288	.mixer_channels = 6,
	289	.mute_fb_id = 0x01,
	290	.volume_fb_id = 0x02,
	291	};
	292
	293	static const struct device_info lacie_speakers = {
	294	.driver_name = "FWSpeakers",
fec7b753 TS	295	.vendor_name = "LaCie",
fec7b753 TS	296	.model_name = "FireWire Speakers",
94a87157 SR	297	.mixer_channels = 1,
	298	.mute_fb_id = 0x01,
	299	.volume_fb_id = 0x01,
	300	};
	301
8832c5a7	302	static const struct ieee1394_device_id oxfw_id_table[] = {
31ef9134 CL	303	{
	304	.match_flags = IEEE1394_MATCH_VENDOR_ID \|
	305	IEEE1394_MATCH_MODEL_ID \|
	306	IEEE1394_MATCH_SPECIFIER_ID \|
	307	IEEE1394_MATCH_VERSION,
	308	.vendor_id = VENDOR_GRIFFIN,
	309	.model_id = 0x00f970,
	310	.specifier_id = SPECIFIER_1394TA,
	311	.version = VERSION_AVC,
94a87157	312	.driver_data = (kernel_ulong_t)&griffin_firewave,
31ef9134 CL	313	},
	314	{
	315	.match_flags = IEEE1394_MATCH_VENDOR_ID \|
	316	IEEE1394_MATCH_MODEL_ID \|
	317	IEEE1394_MATCH_SPECIFIER_ID \|
	318	IEEE1394_MATCH_VERSION,
	319	.vendor_id = VENDOR_LACIE,
	320	.model_id = 0x00f970,
	321	.specifier_id = SPECIFIER_1394TA,
	322	.version = VERSION_AVC,
94a87157	323	.driver_data = (kernel_ulong_t)&lacie_speakers,
31ef9134	324	},
ec4dba50 TS	325	/* Behringer,F-Control Audio 202 */
	326	{
	327	.match_flags = IEEE1394_MATCH_VENDOR_ID \|
	328	IEEE1394_MATCH_MODEL_ID,
	329	.vendor_id = VENDOR_BEHRINGER,
	330	.model_id = 0x00fc22,
	331	},
	332	/*
	333	* Any Mackie(Loud) models (name string/model id):
	334	* Onyx-i series (former models): 0x081216
	335	* Mackie Onyx Satellite: 0x00200f
	336	* Tapco LINK.firewire 4x6: 0x000460
	337	* d.2 pro: Unknown
	338	* d.4 pro: Unknown
	339	* U.420: Unknown
	340	* U.420d: Unknown
	341	*/
	342	{
	343	.match_flags = IEEE1394_MATCH_VENDOR_ID \|
	344	IEEE1394_MATCH_SPECIFIER_ID \|
	345	IEEE1394_MATCH_VERSION,
	346	.vendor_id = VENDOR_LOUD,
	347	.specifier_id = SPECIFIER_1394TA,
	348	.version = VERSION_AVC,
	349	},
759a2f40 TS	350	/* TASCAM, FireOne */
	351	{
	352	.match_flags = IEEE1394_MATCH_VENDOR_ID \|
	353	IEEE1394_MATCH_MODEL_ID,
	354	.vendor_id = VENDOR_TASCAM,
	355	.model_id = 0x800007,
	356	},
31ef9134 CL	357	{ }
31ef9134 CL	358	};
8832c5a7	359	MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);
31ef9134	360
8832c5a7	361	static struct fw_driver oxfw_driver = {
31ef9134 CL	362	.driver = {
	363	.owner = THIS_MODULE,
	364	.name = KBUILD_MODNAME,
	365	.bus = &fw_bus_type,
31ef9134	366	},
8832c5a7 TS	367	.probe = oxfw_probe,
	368	.update = oxfw_bus_reset,
	369	.remove = oxfw_remove,
	370	.id_table = oxfw_id_table,
31ef9134 CL	371	};
31ef9134 CL	372
8832c5a7	373	static int __init snd_oxfw_init(void)
31ef9134	374	{
8832c5a7	375	return driver_register(&oxfw_driver.driver);
31ef9134 CL	376	}
31ef9134 CL	377
8832c5a7	378	static void __exit snd_oxfw_exit(void)
31ef9134	379	{
8832c5a7	380	driver_unregister(&oxfw_driver.driver);
31ef9134 CL	381	}
31ef9134 CL	382
8832c5a7 TS	383	module_init(snd_oxfw_init);
8832c5a7 TS	384	module_exit(snd_oxfw_exit);