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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * TC Applied Technologies Digital Interface Communications Engine driver
4 *
5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
6 */
7
8#include "dice.h"
9
10MODULE_DESCRIPTION("DICE driver");
11MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
12MODULE_LICENSE("GPL v2");
13
14#define OUI_WEISS 0x001c6a
15#define OUI_LOUD 0x000ff2
16#define OUI_FOCUSRITE 0x00130e
17#define OUI_TCELECTRONIC 0x000166
18#define OUI_ALESIS 0x000595
19#define OUI_MAUDIO 0x000d6c
20#define OUI_MYTEK 0x001ee8
21#define OUI_SSL 0x0050c2 // Actually ID reserved by IEEE.
22#define OUI_PRESONUS 0x000a92
23#define OUI_HARMAN 0x000fd7
24#define OUI_AVID 0x00a07e
25
26#define DICE_CATEGORY_ID 0x04
27#define WEISS_CATEGORY_ID 0x00
28#define LOUD_CATEGORY_ID 0x10
29#define HARMAN_CATEGORY_ID 0x20
30
31#define MODEL_ALESIS_IO_BOTH 0x000001
32
33static int check_dice_category(struct fw_unit *unit)
34{
35 struct fw_device *device = fw_parent_device(unit);
36 struct fw_csr_iterator it;
37 int key, val, vendor = -1, model = -1;
38 unsigned int category;
39
40 /*
41 * Check that GUID and unit directory are constructed according to DICE
42 * rules, i.e., that the specifier ID is the GUID's OUI, and that the
43 * GUID chip ID consists of the 8-bit category ID, the 10-bit product
44 * ID, and a 22-bit serial number.
45 */
46 fw_csr_iterator_init(&it, unit->directory);
47 while (fw_csr_iterator_next(&it, &key, &val)) {
48 switch (key) {
49 case CSR_SPECIFIER_ID:
50 vendor = val;
51 break;
52 case CSR_MODEL:
53 model = val;
54 break;
55 }
56 }
57
58 if (vendor == OUI_WEISS)
59 category = WEISS_CATEGORY_ID;
60 else if (vendor == OUI_LOUD)
61 category = LOUD_CATEGORY_ID;
62 else if (vendor == OUI_HARMAN)
63 category = HARMAN_CATEGORY_ID;
64 else
65 category = DICE_CATEGORY_ID;
66 if (device->config_rom[3] != ((vendor << 8) | category) ||
67 device->config_rom[4] >> 22 != model)
68 return -ENODEV;
69
70 return 0;
71}
72
73static int check_clock_caps(struct snd_dice *dice)
74{
75 __be32 value;
76 int err;
77
78 /* some very old firmwares don't tell about their clock support */
79 if (dice->clock_caps > 0) {
80 err = snd_dice_transaction_read_global(dice,
81 GLOBAL_CLOCK_CAPABILITIES,
82 &value, 4);
83 if (err < 0)
84 return err;
85 dice->clock_caps = be32_to_cpu(value);
86 } else {
87 /* this should be supported by any device */
88 dice->clock_caps = CLOCK_CAP_RATE_44100 |
89 CLOCK_CAP_RATE_48000 |
90 CLOCK_CAP_SOURCE_ARX1 |
91 CLOCK_CAP_SOURCE_INTERNAL;
92 }
93
94 return 0;
95}
96
97static void dice_card_strings(struct snd_dice *dice)
98{
99 struct snd_card *card = dice->card;
100 struct fw_device *dev = fw_parent_device(dice->unit);
101 char vendor[32], model[32];
102 unsigned int i;
103 int err;
104
105 strcpy(card->driver, "DICE");
106
107 strcpy(card->shortname, "DICE");
108 BUILD_BUG_ON(NICK_NAME_SIZE < sizeof(card->shortname));
109 err = snd_dice_transaction_read_global(dice, GLOBAL_NICK_NAME,
110 card->shortname,
111 sizeof(card->shortname));
112 if (err >= 0) {
113 /* DICE strings are returned in "always-wrong" endianness */
114 BUILD_BUG_ON(sizeof(card->shortname) % 4 != 0);
115 for (i = 0; i < sizeof(card->shortname); i += 4)
116 swab32s((u32 *)&card->shortname[i]);
117 card->shortname[sizeof(card->shortname) - 1] = '\0';
118 }
119
120 strcpy(vendor, "?");
121 fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor));
122 strcpy(model, "?");
123 fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model));
124 snprintf(card->longname, sizeof(card->longname),
125 "%s %s (serial %u) at %s, S%d",
126 vendor, model, dev->config_rom[4] & 0x3fffff,
127 dev_name(&dice->unit->device), 100 << dev->max_speed);
128
129 strcpy(card->mixername, "DICE");
130}
131
132static void dice_card_free(struct snd_card *card)
133{
134 struct snd_dice *dice = card->private_data;
135
136 snd_dice_stream_destroy_duplex(dice);
137 snd_dice_transaction_destroy(dice);
138
139 mutex_destroy(&dice->mutex);
140 fw_unit_put(dice->unit);
141}
142
143static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry)
144{
145 struct snd_card *card;
146 struct snd_dice *dice;
147 snd_dice_detect_formats_t detect_formats;
148 int err;
149
150 if (!entry->driver_data && entry->vendor_id != OUI_SSL) {
151 err = check_dice_category(unit);
152 if (err < 0)
153 return -ENODEV;
154 }
155
156 err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE, sizeof(*dice), &card);
157 if (err < 0)
158 return err;
159 card->private_free = dice_card_free;
160
161 dice = card->private_data;
162 dice->unit = fw_unit_get(unit);
163 dev_set_drvdata(&unit->device, dice);
164 dice->card = card;
165
166 if (!entry->driver_data)
167 detect_formats = snd_dice_stream_detect_current_formats;
168 else
169 detect_formats = (snd_dice_detect_formats_t)entry->driver_data;
170
171 // Below models are compliant to IEC 61883-1/6 and have no quirk at high sampling transfer
172 // frequency.
173 // * Avid M-Box 3 Pro
174 // * M-Audio Profire 610
175 // * M-Audio Profire 2626
176 if (entry->vendor_id == OUI_MAUDIO || entry->vendor_id == OUI_AVID)
177 dice->disable_double_pcm_frames = true;
178
179 spin_lock_init(&dice->lock);
180 mutex_init(&dice->mutex);
181 init_completion(&dice->clock_accepted);
182 init_waitqueue_head(&dice->hwdep_wait);
183
184 err = snd_dice_transaction_init(dice);
185 if (err < 0)
186 goto error;
187
188 err = check_clock_caps(dice);
189 if (err < 0)
190 goto error;
191
192 dice_card_strings(dice);
193
194 err = detect_formats(dice);
195 if (err < 0)
196 goto error;
197
198 err = snd_dice_stream_init_duplex(dice);
199 if (err < 0)
200 goto error;
201
202 snd_dice_create_proc(dice);
203
204 err = snd_dice_create_pcm(dice);
205 if (err < 0)
206 goto error;
207
208 err = snd_dice_create_midi(dice);
209 if (err < 0)
210 goto error;
211
212 err = snd_dice_create_hwdep(dice);
213 if (err < 0)
214 goto error;
215
216 err = snd_card_register(card);
217 if (err < 0)
218 goto error;
219
220 return 0;
221error:
222 snd_card_free(card);
223 return err;
224}
225
226static void dice_remove(struct fw_unit *unit)
227{
228 struct snd_dice *dice = dev_get_drvdata(&unit->device);
229
230 // Block till all of ALSA character devices are released.
231 snd_card_free(dice->card);
232}
233
234static void dice_bus_reset(struct fw_unit *unit)
235{
236 struct snd_dice *dice = dev_get_drvdata(&unit->device);
237
238 /* The handler address register becomes initialized. */
239 snd_dice_transaction_reinit(dice);
240
241 mutex_lock(&dice->mutex);
242 snd_dice_stream_update_duplex(dice);
243 mutex_unlock(&dice->mutex);
244}
245
246#define DICE_INTERFACE 0x000001
247
248#define DICE_DEV_ENTRY_TYPICAL(vendor, model, data) \
249 { \
250 .match_flags = IEEE1394_MATCH_VENDOR_ID | \
251 IEEE1394_MATCH_MODEL_ID | \
252 IEEE1394_MATCH_SPECIFIER_ID | \
253 IEEE1394_MATCH_VERSION, \
254 .vendor_id = (vendor), \
255 .model_id = (model), \
256 .specifier_id = (vendor), \
257 .version = DICE_INTERFACE, \
258 .driver_data = (kernel_ulong_t)(data), \
259 }
260
261static const struct ieee1394_device_id dice_id_table[] = {
262 // Avid M-Box 3 Pro. To match in probe function.
263 DICE_DEV_ENTRY_TYPICAL(OUI_AVID, 0x000004, snd_dice_detect_extension_formats),
264 /* M-Audio Profire 2626 has a different value in version field. */
265 {
266 .match_flags = IEEE1394_MATCH_VENDOR_ID |
267 IEEE1394_MATCH_MODEL_ID,
268 .vendor_id = OUI_MAUDIO,
269 .model_id = 0x000010,
270 .driver_data = (kernel_ulong_t)snd_dice_detect_extension_formats,
271 },
272 /* M-Audio Profire 610 has a different value in version field. */
273 {
274 .match_flags = IEEE1394_MATCH_VENDOR_ID |
275 IEEE1394_MATCH_MODEL_ID,
276 .vendor_id = OUI_MAUDIO,
277 .model_id = 0x000011,
278 .driver_data = (kernel_ulong_t)snd_dice_detect_extension_formats,
279 },
280 /* TC Electronic Konnekt 24D. */
281 {
282 .match_flags = IEEE1394_MATCH_VENDOR_ID |
283 IEEE1394_MATCH_MODEL_ID,
284 .vendor_id = OUI_TCELECTRONIC,
285 .model_id = 0x000020,
286 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
287 },
288 /* TC Electronic Konnekt 8. */
289 {
290 .match_flags = IEEE1394_MATCH_VENDOR_ID |
291 IEEE1394_MATCH_MODEL_ID,
292 .vendor_id = OUI_TCELECTRONIC,
293 .model_id = 0x000021,
294 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
295 },
296 /* TC Electronic Studio Konnekt 48. */
297 {
298 .match_flags = IEEE1394_MATCH_VENDOR_ID |
299 IEEE1394_MATCH_MODEL_ID,
300 .vendor_id = OUI_TCELECTRONIC,
301 .model_id = 0x000022,
302 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
303 },
304 /* TC Electronic Konnekt Live. */
305 {
306 .match_flags = IEEE1394_MATCH_VENDOR_ID |
307 IEEE1394_MATCH_MODEL_ID,
308 .vendor_id = OUI_TCELECTRONIC,
309 .model_id = 0x000023,
310 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
311 },
312 /* TC Electronic Desktop Konnekt 6. */
313 {
314 .match_flags = IEEE1394_MATCH_VENDOR_ID |
315 IEEE1394_MATCH_MODEL_ID,
316 .vendor_id = OUI_TCELECTRONIC,
317 .model_id = 0x000024,
318 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
319 },
320 /* TC Electronic Impact Twin. */
321 {
322 .match_flags = IEEE1394_MATCH_VENDOR_ID |
323 IEEE1394_MATCH_MODEL_ID,
324 .vendor_id = OUI_TCELECTRONIC,
325 .model_id = 0x000027,
326 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
327 },
328 /* TC Electronic Digital Konnekt x32. */
329 {
330 .match_flags = IEEE1394_MATCH_VENDOR_ID |
331 IEEE1394_MATCH_MODEL_ID,
332 .vendor_id = OUI_TCELECTRONIC,
333 .model_id = 0x000030,
334 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
335 },
336 /* Alesis iO14/iO26. */
337 {
338 .match_flags = IEEE1394_MATCH_VENDOR_ID |
339 IEEE1394_MATCH_MODEL_ID,
340 .vendor_id = OUI_ALESIS,
341 .model_id = MODEL_ALESIS_IO_BOTH,
342 .driver_data = (kernel_ulong_t)snd_dice_detect_alesis_formats,
343 },
344 // Alesis MasterControl.
345 {
346 .match_flags = IEEE1394_MATCH_VENDOR_ID |
347 IEEE1394_MATCH_MODEL_ID,
348 .vendor_id = OUI_ALESIS,
349 .model_id = 0x000002,
350 .driver_data = (kernel_ulong_t)snd_dice_detect_alesis_mastercontrol_formats,
351 },
352 /* Mytek Stereo 192 DSD-DAC. */
353 {
354 .match_flags = IEEE1394_MATCH_VENDOR_ID |
355 IEEE1394_MATCH_MODEL_ID,
356 .vendor_id = OUI_MYTEK,
357 .model_id = 0x000002,
358 .driver_data = (kernel_ulong_t)snd_dice_detect_mytek_formats,
359 },
360 // Solid State Logic, Duende Classic and Mini.
361 // NOTE: each field of GUID in config ROM is not compliant to standard
362 // DICE scheme.
363 {
364 .match_flags = IEEE1394_MATCH_VENDOR_ID |
365 IEEE1394_MATCH_MODEL_ID,
366 .vendor_id = OUI_SSL,
367 .model_id = 0x000070,
368 },
369 // Presonus FireStudio.
370 {
371 .match_flags = IEEE1394_MATCH_VENDOR_ID |
372 IEEE1394_MATCH_MODEL_ID,
373 .vendor_id = OUI_PRESONUS,
374 .model_id = 0x000008,
375 .driver_data = (kernel_ulong_t)snd_dice_detect_presonus_formats,
376 },
377 // Lexicon I-ONYX FW810S.
378 {
379 .match_flags = IEEE1394_MATCH_VENDOR_ID |
380 IEEE1394_MATCH_MODEL_ID,
381 .vendor_id = OUI_HARMAN,
382 .model_id = 0x000001,
383 .driver_data = (kernel_ulong_t)snd_dice_detect_harman_formats,
384 },
385 {
386 .match_flags = IEEE1394_MATCH_VERSION,
387 .version = DICE_INTERFACE,
388 },
389 { }
390};
391MODULE_DEVICE_TABLE(ieee1394, dice_id_table);
392
393static struct fw_driver dice_driver = {
394 .driver = {
395 .owner = THIS_MODULE,
396 .name = KBUILD_MODNAME,
397 .bus = &fw_bus_type,
398 },
399 .probe = dice_probe,
400 .update = dice_bus_reset,
401 .remove = dice_remove,
402 .id_table = dice_id_table,
403};
404
405static int __init alsa_dice_init(void)
406{
407 return driver_register(&dice_driver.driver);
408}
409
410static void __exit alsa_dice_exit(void)
411{
412 driver_unregister(&dice_driver.driver);
413}
414
415module_init(alsa_dice_init);
416module_exit(alsa_dice_exit);
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * TC Applied Technologies Digital Interface Communications Engine driver
4 *
5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
6 */
7
8#include "dice.h"
9
10MODULE_DESCRIPTION("DICE driver");
11MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
12MODULE_LICENSE("GPL v2");
13
14#define OUI_WEISS 0x001c6a
15#define OUI_LOUD 0x000ff2
16#define OUI_FOCUSRITE 0x00130e
17#define OUI_TCELECTRONIC 0x000166
18#define OUI_ALESIS 0x000595
19#define OUI_MAUDIO 0x000d6c
20#define OUI_MYTEK 0x001ee8
21#define OUI_SSL 0x0050c2 // Actually ID reserved by IEEE.
22#define OUI_PRESONUS 0x000a92
23#define OUI_HARMAN 0x000fd7
24#define OUI_AVID 0x00a07e
25
26#define DICE_CATEGORY_ID 0x04
27#define WEISS_CATEGORY_ID 0x00
28#define LOUD_CATEGORY_ID 0x10
29#define HARMAN_CATEGORY_ID 0x20
30
31#define MODEL_ALESIS_IO_BOTH 0x000001
32
33static int check_dice_category(struct fw_unit *unit)
34{
35 struct fw_device *device = fw_parent_device(unit);
36 struct fw_csr_iterator it;
37 int key, val, vendor = -1, model = -1;
38 unsigned int category;
39
40 /*
41 * Check that GUID and unit directory are constructed according to DICE
42 * rules, i.e., that the specifier ID is the GUID's OUI, and that the
43 * GUID chip ID consists of the 8-bit category ID, the 10-bit product
44 * ID, and a 22-bit serial number.
45 */
46 fw_csr_iterator_init(&it, unit->directory);
47 while (fw_csr_iterator_next(&it, &key, &val)) {
48 switch (key) {
49 case CSR_SPECIFIER_ID:
50 vendor = val;
51 break;
52 case CSR_MODEL:
53 model = val;
54 break;
55 }
56 }
57
58 if (vendor == OUI_WEISS)
59 category = WEISS_CATEGORY_ID;
60 else if (vendor == OUI_LOUD)
61 category = LOUD_CATEGORY_ID;
62 else if (vendor == OUI_HARMAN)
63 category = HARMAN_CATEGORY_ID;
64 else
65 category = DICE_CATEGORY_ID;
66 if (device->config_rom[3] != ((vendor << 8) | category) ||
67 device->config_rom[4] >> 22 != model)
68 return -ENODEV;
69
70 return 0;
71}
72
73static int check_clock_caps(struct snd_dice *dice)
74{
75 __be32 value;
76 int err;
77
78 /* some very old firmwares don't tell about their clock support */
79 if (dice->clock_caps > 0) {
80 err = snd_dice_transaction_read_global(dice,
81 GLOBAL_CLOCK_CAPABILITIES,
82 &value, 4);
83 if (err < 0)
84 return err;
85 dice->clock_caps = be32_to_cpu(value);
86 } else {
87 /* this should be supported by any device */
88 dice->clock_caps = CLOCK_CAP_RATE_44100 |
89 CLOCK_CAP_RATE_48000 |
90 CLOCK_CAP_SOURCE_ARX1 |
91 CLOCK_CAP_SOURCE_INTERNAL;
92 }
93
94 return 0;
95}
96
97static void dice_card_strings(struct snd_dice *dice)
98{
99 struct snd_card *card = dice->card;
100 struct fw_device *dev = fw_parent_device(dice->unit);
101 char vendor[32], model[32];
102 unsigned int i;
103 int err;
104
105 strcpy(card->driver, "DICE");
106
107 strcpy(card->shortname, "DICE");
108 BUILD_BUG_ON(NICK_NAME_SIZE < sizeof(card->shortname));
109 err = snd_dice_transaction_read_global(dice, GLOBAL_NICK_NAME,
110 card->shortname,
111 sizeof(card->shortname));
112 if (err >= 0) {
113 /* DICE strings are returned in "always-wrong" endianness */
114 BUILD_BUG_ON(sizeof(card->shortname) % 4 != 0);
115 for (i = 0; i < sizeof(card->shortname); i += 4)
116 swab32s((u32 *)&card->shortname[i]);
117 card->shortname[sizeof(card->shortname) - 1] = '\0';
118 }
119
120 strcpy(vendor, "?");
121 fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor));
122 strcpy(model, "?");
123 fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model));
124 snprintf(card->longname, sizeof(card->longname),
125 "%s %s (serial %u) at %s, S%d",
126 vendor, model, dev->config_rom[4] & 0x3fffff,
127 dev_name(&dice->unit->device), 100 << dev->max_speed);
128
129 strcpy(card->mixername, "DICE");
130}
131
132static void dice_card_free(struct snd_card *card)
133{
134 struct snd_dice *dice = card->private_data;
135
136 snd_dice_stream_destroy_duplex(dice);
137 snd_dice_transaction_destroy(dice);
138
139 mutex_destroy(&dice->mutex);
140 fw_unit_put(dice->unit);
141}
142
143static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry)
144{
145 struct snd_card *card;
146 struct snd_dice *dice;
147 snd_dice_detect_formats_t detect_formats;
148 int err;
149
150 if (!entry->driver_data && entry->vendor_id != OUI_SSL) {
151 err = check_dice_category(unit);
152 if (err < 0)
153 return -ENODEV;
154 }
155
156 err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE, sizeof(*dice), &card);
157 if (err < 0)
158 return err;
159 card->private_free = dice_card_free;
160
161 dice = card->private_data;
162 dice->unit = fw_unit_get(unit);
163 dev_set_drvdata(&unit->device, dice);
164 dice->card = card;
165
166 if (!entry->driver_data)
167 detect_formats = snd_dice_stream_detect_current_formats;
168 else
169 detect_formats = (snd_dice_detect_formats_t)entry->driver_data;
170
171 // Below models are compliant to IEC 61883-1/6 and have no quirk at high sampling transfer
172 // frequency.
173 // * Avid M-Box 3 Pro
174 // * M-Audio Profire 610
175 // * M-Audio Profire 2626
176 if (entry->vendor_id == OUI_MAUDIO || entry->vendor_id == OUI_AVID)
177 dice->disable_double_pcm_frames = true;
178
179 spin_lock_init(&dice->lock);
180 mutex_init(&dice->mutex);
181 init_completion(&dice->clock_accepted);
182 init_waitqueue_head(&dice->hwdep_wait);
183
184 err = snd_dice_transaction_init(dice);
185 if (err < 0)
186 goto error;
187
188 err = check_clock_caps(dice);
189 if (err < 0)
190 goto error;
191
192 dice_card_strings(dice);
193
194 err = detect_formats(dice);
195 if (err < 0)
196 goto error;
197
198 err = snd_dice_stream_init_duplex(dice);
199 if (err < 0)
200 goto error;
201
202 snd_dice_create_proc(dice);
203
204 err = snd_dice_create_pcm(dice);
205 if (err < 0)
206 goto error;
207
208 err = snd_dice_create_midi(dice);
209 if (err < 0)
210 goto error;
211
212 err = snd_dice_create_hwdep(dice);
213 if (err < 0)
214 goto error;
215
216 err = snd_card_register(card);
217 if (err < 0)
218 goto error;
219
220 return 0;
221error:
222 snd_card_free(card);
223 return err;
224}
225
226static void dice_remove(struct fw_unit *unit)
227{
228 struct snd_dice *dice = dev_get_drvdata(&unit->device);
229
230 // Block till all of ALSA character devices are released.
231 snd_card_free(dice->card);
232}
233
234static void dice_bus_reset(struct fw_unit *unit)
235{
236 struct snd_dice *dice = dev_get_drvdata(&unit->device);
237
238 /* The handler address register becomes initialized. */
239 snd_dice_transaction_reinit(dice);
240
241 mutex_lock(&dice->mutex);
242 snd_dice_stream_update_duplex(dice);
243 mutex_unlock(&dice->mutex);
244}
245
246#define DICE_INTERFACE 0x000001
247
248#define DICE_DEV_ENTRY_TYPICAL(vendor, model, data) \
249 { \
250 .match_flags = IEEE1394_MATCH_VENDOR_ID | \
251 IEEE1394_MATCH_MODEL_ID | \
252 IEEE1394_MATCH_SPECIFIER_ID | \
253 IEEE1394_MATCH_VERSION, \
254 .vendor_id = (vendor), \
255 .model_id = (model), \
256 .specifier_id = (vendor), \
257 .version = DICE_INTERFACE, \
258 .driver_data = (kernel_ulong_t)(data), \
259 }
260
261static const struct ieee1394_device_id dice_id_table[] = {
262 // Avid M-Box 3 Pro. To match in probe function.
263 DICE_DEV_ENTRY_TYPICAL(OUI_AVID, 0x000004, snd_dice_detect_extension_formats),
264 /* M-Audio Profire 2626 has a different value in version field. */
265 {
266 .match_flags = IEEE1394_MATCH_VENDOR_ID |
267 IEEE1394_MATCH_MODEL_ID,
268 .vendor_id = OUI_MAUDIO,
269 .model_id = 0x000010,
270 .driver_data = (kernel_ulong_t)snd_dice_detect_extension_formats,
271 },
272 /* M-Audio Profire 610 has a different value in version field. */
273 {
274 .match_flags = IEEE1394_MATCH_VENDOR_ID |
275 IEEE1394_MATCH_MODEL_ID,
276 .vendor_id = OUI_MAUDIO,
277 .model_id = 0x000011,
278 .driver_data = (kernel_ulong_t)snd_dice_detect_extension_formats,
279 },
280 /* TC Electronic Konnekt 24D. */
281 {
282 .match_flags = IEEE1394_MATCH_VENDOR_ID |
283 IEEE1394_MATCH_MODEL_ID,
284 .vendor_id = OUI_TCELECTRONIC,
285 .model_id = 0x000020,
286 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
287 },
288 /* TC Electronic Konnekt 8. */
289 {
290 .match_flags = IEEE1394_MATCH_VENDOR_ID |
291 IEEE1394_MATCH_MODEL_ID,
292 .vendor_id = OUI_TCELECTRONIC,
293 .model_id = 0x000021,
294 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
295 },
296 /* TC Electronic Studio Konnekt 48. */
297 {
298 .match_flags = IEEE1394_MATCH_VENDOR_ID |
299 IEEE1394_MATCH_MODEL_ID,
300 .vendor_id = OUI_TCELECTRONIC,
301 .model_id = 0x000022,
302 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
303 },
304 /* TC Electronic Konnekt Live. */
305 {
306 .match_flags = IEEE1394_MATCH_VENDOR_ID |
307 IEEE1394_MATCH_MODEL_ID,
308 .vendor_id = OUI_TCELECTRONIC,
309 .model_id = 0x000023,
310 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
311 },
312 /* TC Electronic Desktop Konnekt 6. */
313 {
314 .match_flags = IEEE1394_MATCH_VENDOR_ID |
315 IEEE1394_MATCH_MODEL_ID,
316 .vendor_id = OUI_TCELECTRONIC,
317 .model_id = 0x000024,
318 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
319 },
320 /* TC Electronic Impact Twin. */
321 {
322 .match_flags = IEEE1394_MATCH_VENDOR_ID |
323 IEEE1394_MATCH_MODEL_ID,
324 .vendor_id = OUI_TCELECTRONIC,
325 .model_id = 0x000027,
326 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
327 },
328 /* TC Electronic Digital Konnekt x32. */
329 {
330 .match_flags = IEEE1394_MATCH_VENDOR_ID |
331 IEEE1394_MATCH_MODEL_ID,
332 .vendor_id = OUI_TCELECTRONIC,
333 .model_id = 0x000030,
334 .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
335 },
336 /* Alesis iO14/iO26. */
337 {
338 .match_flags = IEEE1394_MATCH_VENDOR_ID |
339 IEEE1394_MATCH_MODEL_ID,
340 .vendor_id = OUI_ALESIS,
341 .model_id = MODEL_ALESIS_IO_BOTH,
342 .driver_data = (kernel_ulong_t)snd_dice_detect_alesis_formats,
343 },
344 // Alesis MasterControl.
345 {
346 .match_flags = IEEE1394_MATCH_VENDOR_ID |
347 IEEE1394_MATCH_MODEL_ID,
348 .vendor_id = OUI_ALESIS,
349 .model_id = 0x000002,
350 .driver_data = (kernel_ulong_t)snd_dice_detect_alesis_mastercontrol_formats,
351 },
352 /* Mytek Stereo 192 DSD-DAC. */
353 {
354 .match_flags = IEEE1394_MATCH_VENDOR_ID |
355 IEEE1394_MATCH_MODEL_ID,
356 .vendor_id = OUI_MYTEK,
357 .model_id = 0x000002,
358 .driver_data = (kernel_ulong_t)snd_dice_detect_mytek_formats,
359 },
360 // Solid State Logic, Duende Classic and Mini.
361 // NOTE: each field of GUID in config ROM is not compliant to standard
362 // DICE scheme.
363 {
364 .match_flags = IEEE1394_MATCH_VENDOR_ID |
365 IEEE1394_MATCH_MODEL_ID,
366 .vendor_id = OUI_SSL,
367 .model_id = 0x000070,
368 },
369 // Presonus FireStudio.
370 {
371 .match_flags = IEEE1394_MATCH_VENDOR_ID |
372 IEEE1394_MATCH_MODEL_ID,
373 .vendor_id = OUI_PRESONUS,
374 .model_id = 0x000008,
375 .driver_data = (kernel_ulong_t)snd_dice_detect_presonus_formats,
376 },
377 // Lexicon I-ONYX FW810S.
378 {
379 .match_flags = IEEE1394_MATCH_VENDOR_ID |
380 IEEE1394_MATCH_MODEL_ID,
381 .vendor_id = OUI_HARMAN,
382 .model_id = 0x000001,
383 .driver_data = (kernel_ulong_t)snd_dice_detect_harman_formats,
384 },
385 // Focusrite Saffire Pro 40 with TCD3070-CH.
386 // The model has quirk in its GUID, in which model field is 0x000013 and different from
387 // model ID (0x0000de) in its root/unit directory.
388 {
389 .match_flags = IEEE1394_MATCH_VENDOR_ID |
390 IEEE1394_MATCH_MODEL_ID,
391 .vendor_id = OUI_FOCUSRITE,
392 .model_id = 0x0000de,
393 .driver_data = (kernel_ulong_t)snd_dice_detect_focusrite_pro40_tcd3070_formats,
394 },
395 {
396 .match_flags = IEEE1394_MATCH_VERSION,
397 .version = DICE_INTERFACE,
398 },
399 { }
400};
401MODULE_DEVICE_TABLE(ieee1394, dice_id_table);
402
403static struct fw_driver dice_driver = {
404 .driver = {
405 .owner = THIS_MODULE,
406 .name = KBUILD_MODNAME,
407 .bus = &fw_bus_type,
408 },
409 .probe = dice_probe,
410 .update = dice_bus_reset,
411 .remove = dice_remove,
412 .id_table = dice_id_table,
413};
414
415static int __init alsa_dice_init(void)
416{
417 return driver_register(&dice_driver.driver);
418}
419
420static void __exit alsa_dice_exit(void)
421{
422 driver_unregister(&dice_driver.driver);
423}
424
425module_init(alsa_dice_init);
426module_exit(alsa_dice_exit);