ALSA: bebob: Add MIDI interface
[deliverable/linux.git] / sound / firewire / bebob / bebob.c
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1/*
2 * bebob.c - a part of driver for BeBoB based devices
3 *
4 * Copyright (c) 2013-2014 Takashi Sakamoto
5 *
6 * Licensed under the terms of the GNU General Public License, version 2.
7 */
8
9/*
10 * BeBoB is 'BridgeCo enhanced Breakout Box'. This is installed to firewire
11 * devices with DM1000/DM1100/DM1500 chipset. It gives common way for host
12 * system to handle BeBoB based devices.
13 */
14
15#include "bebob.h"
16
17MODULE_DESCRIPTION("BridgeCo BeBoB driver");
18MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
19MODULE_LICENSE("GPL v2");
20
21static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
22static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
23static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
24
25module_param_array(index, int, NULL, 0444);
26MODULE_PARM_DESC(index, "card index");
27module_param_array(id, charp, NULL, 0444);
28MODULE_PARM_DESC(id, "ID string");
29module_param_array(enable, bool, NULL, 0444);
30MODULE_PARM_DESC(enable, "enable BeBoB sound card");
31
32static DEFINE_MUTEX(devices_mutex);
33static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
34
35/* Offsets from information register. */
36#define INFO_OFFSET_GUID 0x10
37#define INFO_OFFSET_HW_MODEL_ID 0x18
38#define INFO_OFFSET_HW_MODEL_REVISION 0x1c
39
40#define VEN_EDIROL 0x000040ab
41#define VEN_PRESONUS 0x00000a92
42#define VEN_BRIDGECO 0x000007f5
43#define VEN_MACKIE 0x0000000f
44#define VEN_STANTON 0x00001260
45#define VEN_TASCAM 0x0000022e
46#define VEN_BEHRINGER 0x00001564
47#define VEN_APOGEE 0x000003db
48#define VEN_ESI 0x00000f1b
49#define VEN_ACOUSTIC 0x00000002
50#define VEN_CME 0x0000000a
51#define VEN_PHONIC 0x00001496
52#define VEN_LYNX 0x000019e5
53#define VEN_ICON 0x00001a9e
54#define VEN_PRISMSOUND 0x00001198
55
56static int
57name_device(struct snd_bebob *bebob, unsigned int vendor_id)
58{
59 struct fw_device *fw_dev = fw_parent_device(bebob->unit);
60 char vendor[24] = {0};
61 char model[32] = {0};
62 u32 id;
63 u32 data[2] = {0};
64 u32 revision;
65 int err;
66
67 /* get vendor name from root directory */
68 err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR,
69 vendor, sizeof(vendor));
70 if (err < 0)
71 goto end;
72
73 /* get model name from unit directory */
74 err = fw_csr_string(bebob->unit->directory, CSR_MODEL,
75 model, sizeof(model));
76 if (err < 0)
77 goto end;
78
79 /* get hardware id */
80 err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_HW_MODEL_ID,
81 &id);
82 if (err < 0)
83 goto end;
84
85 /* get hardware revision */
86 err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_HW_MODEL_REVISION,
87 &revision);
88 if (err < 0)
89 goto end;
90
91 /* get GUID */
92 err = snd_bebob_read_block(bebob->unit, INFO_OFFSET_GUID,
93 data, sizeof(data));
94 if (err < 0)
95 goto end;
96
97 strcpy(bebob->card->driver, "BeBoB");
98 strcpy(bebob->card->shortname, model);
99 strcpy(bebob->card->mixername, model);
100 snprintf(bebob->card->longname, sizeof(bebob->card->longname),
101 "%s %s (id:%d, rev:%d), GUID %08x%08x at %s, S%d",
102 vendor, model, id, revision,
103 data[0], data[1], dev_name(&bebob->unit->device),
104 100 << fw_dev->max_speed);
105end:
106 return err;
107}
108
109static void
110bebob_card_free(struct snd_card *card)
111{
112 struct snd_bebob *bebob = card->private_data;
113
114 if (bebob->card_index >= 0) {
115 mutex_lock(&devices_mutex);
116 clear_bit(bebob->card_index, devices_used);
117 mutex_unlock(&devices_mutex);
118 }
119
120 mutex_destroy(&bebob->mutex);
121}
122
123static int
124bebob_probe(struct fw_unit *unit,
125 const struct ieee1394_device_id *entry)
126{
127 struct snd_card *card;
128 struct snd_bebob *bebob;
129 unsigned int card_index;
130 int err;
131
132 mutex_lock(&devices_mutex);
133
134 for (card_index = 0; card_index < SNDRV_CARDS; card_index++) {
135 if (!test_bit(card_index, devices_used) && enable[card_index])
136 break;
137 }
138 if (card_index >= SNDRV_CARDS) {
139 err = -ENOENT;
140 goto end;
141 }
142
143 err = snd_card_new(&unit->device, index[card_index], id[card_index],
144 THIS_MODULE, sizeof(struct snd_bebob), &card);
145 if (err < 0)
146 goto end;
147 bebob = card->private_data;
148 bebob->card_index = card_index;
149 set_bit(card_index, devices_used);
150 card->private_free = bebob_card_free;
151
152 bebob->card = card;
153 bebob->unit = unit;
154 mutex_init(&bebob->mutex);
155 spin_lock_init(&bebob->lock);
156
157 err = name_device(bebob, entry->vendor_id);
158 if (err < 0)
159 goto error;
160
eb7b3a05 161 err = snd_bebob_stream_discover(bebob);
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162 if (err < 0)
163 goto error;
eb7b3a05 164
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165 snd_bebob_proc_init(bebob);
166
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167 if ((bebob->midi_input_ports > 0) ||
168 (bebob->midi_output_ports > 0)) {
169 err = snd_bebob_create_midi_devices(bebob);
170 if (err < 0)
171 goto error;
172 }
173
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174 err = snd_bebob_stream_init_duplex(bebob);
175 if (err < 0)
176 goto error;
177
178 err = snd_card_register(card);
179 if (err < 0) {
180 snd_bebob_stream_destroy_duplex(bebob);
181 goto error;
182 }
183
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184 dev_set_drvdata(&unit->device, bebob);
185end:
186 mutex_unlock(&devices_mutex);
187 return err;
188error:
189 mutex_unlock(&devices_mutex);
190 snd_card_free(card);
191 return err;
192}
193
194static void
195bebob_update(struct fw_unit *unit)
196{
197 struct snd_bebob *bebob = dev_get_drvdata(&unit->device);
198 fcp_bus_reset(bebob->unit);
eb7b3a05 199 snd_bebob_stream_update_duplex(bebob);
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200}
201
202static void bebob_remove(struct fw_unit *unit)
203{
204 struct snd_bebob *bebob = dev_get_drvdata(&unit->device);
eb7b3a05 205 snd_bebob_stream_destroy_duplex(bebob);
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206 snd_card_disconnect(bebob->card);
207 snd_card_free_when_closed(bebob->card);
208}
209
210static const struct ieee1394_device_id bebob_id_table[] = {
211 /* Edirol, FA-66 */
212 SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010049),
213 /* Edirol, FA-101 */
214 SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010048),
215 /* Presonus, FIREBOX */
216 SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010000),
217 /* PreSonus, FIREPOD/FP10 */
218 SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010066),
219 /* PreSonus, Inspire1394 */
220 SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010001),
221 /* BridgeCo, RDAudio1 */
222 SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010048),
223 /* BridgeCo, Audio5 */
224 SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049),
225 /* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
226 SND_BEBOB_DEV_ENTRY(VEN_MACKIE, 0x00010065),
227 /* Mackie, d.2 (Firewire Option) */
228 SND_BEBOB_DEV_ENTRY(VEN_MACKIE, 0x00010067),
229 /* Stanton, ScratchAmp */
230 SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001),
231 /* Tascam, IF-FW DM */
232 SND_BEBOB_DEV_ENTRY(VEN_TASCAM, 0x00010067),
233 /* Behringer, XENIX UFX 1204 */
234 SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001204),
235 /* Behringer, XENIX UFX 1604 */
236 SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001604),
237 /* Behringer, Digital Mixer X32 series (X-UF Card) */
238 SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00000006),
239 /* Apogee Electronics, Rosetta 200/400 (X-FireWire card) */
240 /* Apogee Electronics, DA/AD/DD-16X (X-FireWire card) */
241 SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00010048),
242 /* Apogee Electronics, Ensemble */
243 SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00001eee),
244 /* ESI, Quatafire610 */
245 SND_BEBOB_DEV_ENTRY(VEN_ESI, 0x00010064),
246 /* AcousticReality, eARMasterOne */
247 SND_BEBOB_DEV_ENTRY(VEN_ACOUSTIC, 0x00000002),
248 /* CME, MatrixKFW */
249 SND_BEBOB_DEV_ENTRY(VEN_CME, 0x00030000),
250 /* Phonic, Helix Board 12 MkII */
251 SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00050000),
252 /* Phonic, Helix Board 18 MkII */
253 SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00060000),
254 /* Phonic, Helix Board 24 MkII */
255 SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00070000),
256 /* Phonic, Helix Board 12 Universal/18 Universal/24 Universal */
257 SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00000000),
258 /* Lynx, Aurora 8/16 (LT-FW) */
259 SND_BEBOB_DEV_ENTRY(VEN_LYNX, 0x00000001),
260 /* ICON, FireXon */
261 SND_BEBOB_DEV_ENTRY(VEN_ICON, 0x00000001),
262 /* PrismSound, Orpheus */
263 SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x00010048),
264 /* PrismSound, ADA-8XR */
265 SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x0000ada8),
266 /* IDs are unknown but able to be supported */
267 /* Apogee, Mini-ME Firewire */
268 /* Apogee, Mini-DAC Firewire */
269 /* Behringer, F-Control Audio 1616 */
270 /* Behringer, F-Control Audio 610 */
271 /* Cakawalk, Sonar Power Studio 66 */
272 /* CME, UF400e */
273 /* ESI, Quotafire XL */
274 /* Infrasonic, DewX */
275 /* Infrasonic, Windy6 */
276 /* Mackie, Digital X Bus x.200 */
277 /* Mackie, Digital X Bus x.400 */
278 /* Phonic, HB 12 */
279 /* Phonic, HB 24 */
280 /* Phonic, HB 18 */
281 /* Phonic, FireFly 202 */
282 /* Phonic, FireFly 302 */
283 /* Rolf Spuler, Firewire Guitar */
284 {}
285};
286MODULE_DEVICE_TABLE(ieee1394, bebob_id_table);
287
288static struct fw_driver bebob_driver = {
289 .driver = {
290 .owner = THIS_MODULE,
291 .name = "snd-bebob",
292 .bus = &fw_bus_type,
293 },
294 .probe = bebob_probe,
295 .update = bebob_update,
296 .remove = bebob_remove,
297 .id_table = bebob_id_table,
298};
299
300static int __init
301snd_bebob_init(void)
302{
303 return driver_register(&bebob_driver.driver);
304}
305
306static void __exit
307snd_bebob_exit(void)
308{
309 driver_unregister(&bebob_driver.driver);
310 mutex_destroy(&devices_mutex);
311}
312
313module_init(snd_bebob_init);
314module_exit(snd_bebob_exit);
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