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Diffstat (limited to 'sound/firewire/fireworks/fireworks.c')
-rw-r--r--sound/firewire/fireworks/fireworks.c353
1 files changed, 353 insertions, 0 deletions
diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c
new file mode 100644
index 000000000000..996fdc44c83c
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+++ b/sound/firewire/fireworks/fireworks.c
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1/*
2 * fireworks.c - a part of driver for Fireworks based devices
3 *
4 * Copyright (c) 2009-2010 Clemens Ladisch
5 * Copyright (c) 2013-2014 Takashi Sakamoto
6 *
7 * Licensed under the terms of the GNU General Public License, version 2.
8 */
9
10/*
11 * Fireworks is a board module which Echo Audio produced. This module consists
12 * of three chipsets:
13 * - Communication chipset for IEEE1394 PHY/Link and IEC 61883-1/6
14 * - DSP or/and FPGA for signal processing
15 * - Flash Memory to store firmwares
16 */
17
18#include "fireworks.h"
19
20MODULE_DESCRIPTION("Echo Fireworks driver");
21MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
22MODULE_LICENSE("GPL v2");
23
24static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
25static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
26static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
27unsigned int snd_efw_resp_buf_size = 1024;
28bool snd_efw_resp_buf_debug = false;
29
30module_param_array(index, int, NULL, 0444);
31MODULE_PARM_DESC(index, "card index");
32module_param_array(id, charp, NULL, 0444);
33MODULE_PARM_DESC(id, "ID string");
34module_param_array(enable, bool, NULL, 0444);
35MODULE_PARM_DESC(enable, "enable Fireworks sound card");
36module_param_named(resp_buf_size, snd_efw_resp_buf_size, uint, 0444);
37MODULE_PARM_DESC(resp_buf_size,
38 "response buffer size (max 4096, default 1024)");
39module_param_named(resp_buf_debug, snd_efw_resp_buf_debug, bool, 0444);
40MODULE_PARM_DESC(resp_buf_debug, "store all responses to buffer");
41
42static DEFINE_MUTEX(devices_mutex);
43static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
44
45#define VENDOR_LOUD 0x000ff2
46#define MODEL_MACKIE_400F 0x00400f
47#define MODEL_MACKIE_1200F 0x01200f
48
49#define VENDOR_ECHO 0x001486
50#define MODEL_ECHO_AUDIOFIRE_12 0x00af12
51#define MODEL_ECHO_AUDIOFIRE_12HD 0x0af12d
52#define MODEL_ECHO_AUDIOFIRE_12_APPLE 0x0af12a
53/* This is applied for AudioFire8 (until 2009 July) */
54#define MODEL_ECHO_AUDIOFIRE_8 0x000af8
55#define MODEL_ECHO_AUDIOFIRE_2 0x000af2
56#define MODEL_ECHO_AUDIOFIRE_4 0x000af4
57/* AudioFire9 is applied for AudioFire8(since 2009 July) and AudioFirePre8 */
58#define MODEL_ECHO_AUDIOFIRE_9 0x000af9
59/* unknown as product */
60#define MODEL_ECHO_FIREWORKS_8 0x0000f8
61#define MODEL_ECHO_FIREWORKS_HDMI 0x00afd1
62
63#define VENDOR_GIBSON 0x00075b
64/* for Robot Interface Pack of Dark Fire, Dusk Tiger, Les Paul Standard 2010 */
65#define MODEL_GIBSON_RIP 0x00afb2
66/* unknown as product */
67#define MODEL_GIBSON_GOLDTOP 0x00afb9
68
69/* part of hardware capability flags */
70#define FLAG_RESP_ADDR_CHANGABLE 0
71
72static int
73get_hardware_info(struct snd_efw *efw)
74{
75 struct fw_device *fw_dev = fw_parent_device(efw->unit);
76 struct snd_efw_hwinfo *hwinfo;
77 char version[12] = {0};
78 int err;
79
80 hwinfo = kzalloc(sizeof(struct snd_efw_hwinfo), GFP_KERNEL);
81 if (hwinfo == NULL)
82 return -ENOMEM;
83
84 err = snd_efw_command_get_hwinfo(efw, hwinfo);
85 if (err < 0)
86 goto end;
87
88 /* firmware version for communication chipset */
89 snprintf(version, sizeof(version), "%u.%u",
90 (hwinfo->arm_version >> 24) & 0xff,
91 (hwinfo->arm_version >> 16) & 0xff);
92 efw->firmware_version = hwinfo->arm_version;
93
94 strcpy(efw->card->driver, "Fireworks");
95 strcpy(efw->card->shortname, hwinfo->model_name);
96 strcpy(efw->card->mixername, hwinfo->model_name);
97 snprintf(efw->card->longname, sizeof(efw->card->longname),
98 "%s %s v%s, GUID %08x%08x at %s, S%d",
99 hwinfo->vendor_name, hwinfo->model_name, version,
100 hwinfo->guid_hi, hwinfo->guid_lo,
101 dev_name(&efw->unit->device), 100 << fw_dev->max_speed);
102
103 if (hwinfo->flags & BIT(FLAG_RESP_ADDR_CHANGABLE))
104 efw->resp_addr_changable = true;
105
106 efw->supported_sampling_rate = 0;
107 if ((hwinfo->min_sample_rate <= 22050)
108 && (22050 <= hwinfo->max_sample_rate))
109 efw->supported_sampling_rate |= SNDRV_PCM_RATE_22050;
110 if ((hwinfo->min_sample_rate <= 32000)
111 && (32000 <= hwinfo->max_sample_rate))
112 efw->supported_sampling_rate |= SNDRV_PCM_RATE_32000;
113 if ((hwinfo->min_sample_rate <= 44100)
114 && (44100 <= hwinfo->max_sample_rate))
115 efw->supported_sampling_rate |= SNDRV_PCM_RATE_44100;
116 if ((hwinfo->min_sample_rate <= 48000)
117 && (48000 <= hwinfo->max_sample_rate))
118 efw->supported_sampling_rate |= SNDRV_PCM_RATE_48000;
119 if ((hwinfo->min_sample_rate <= 88200)
120 && (88200 <= hwinfo->max_sample_rate))
121 efw->supported_sampling_rate |= SNDRV_PCM_RATE_88200;
122 if ((hwinfo->min_sample_rate <= 96000)
123 && (96000 <= hwinfo->max_sample_rate))
124 efw->supported_sampling_rate |= SNDRV_PCM_RATE_96000;
125 if ((hwinfo->min_sample_rate <= 176400)
126 && (176400 <= hwinfo->max_sample_rate))
127 efw->supported_sampling_rate |= SNDRV_PCM_RATE_176400;
128 if ((hwinfo->min_sample_rate <= 192000)
129 && (192000 <= hwinfo->max_sample_rate))
130 efw->supported_sampling_rate |= SNDRV_PCM_RATE_192000;
131
132 /* the number of MIDI ports, not of MIDI conformant data channels */
133 if (hwinfo->midi_out_ports > SND_EFW_MAX_MIDI_OUT_PORTS ||
134 hwinfo->midi_in_ports > SND_EFW_MAX_MIDI_IN_PORTS) {
135 err = -EIO;
136 goto end;
137 }
138 efw->midi_out_ports = hwinfo->midi_out_ports;
139 efw->midi_in_ports = hwinfo->midi_in_ports;
140
141 if (hwinfo->amdtp_tx_pcm_channels > AMDTP_MAX_CHANNELS_FOR_PCM ||
142 hwinfo->amdtp_tx_pcm_channels_2x > AMDTP_MAX_CHANNELS_FOR_PCM ||
143 hwinfo->amdtp_tx_pcm_channels_4x > AMDTP_MAX_CHANNELS_FOR_PCM ||
144 hwinfo->amdtp_rx_pcm_channels > AMDTP_MAX_CHANNELS_FOR_PCM ||
145 hwinfo->amdtp_rx_pcm_channels_2x > AMDTP_MAX_CHANNELS_FOR_PCM ||
146 hwinfo->amdtp_rx_pcm_channels_4x > AMDTP_MAX_CHANNELS_FOR_PCM) {
147 err = -ENOSYS;
148 goto end;
149 }
150 efw->pcm_capture_channels[0] = hwinfo->amdtp_tx_pcm_channels;
151 efw->pcm_capture_channels[1] = hwinfo->amdtp_tx_pcm_channels_2x;
152 efw->pcm_capture_channels[2] = hwinfo->amdtp_tx_pcm_channels_4x;
153 efw->pcm_playback_channels[0] = hwinfo->amdtp_rx_pcm_channels;
154 efw->pcm_playback_channels[1] = hwinfo->amdtp_rx_pcm_channels_2x;
155 efw->pcm_playback_channels[2] = hwinfo->amdtp_rx_pcm_channels_4x;
156
157 /* Hardware metering. */
158 if (hwinfo->phys_in_grp_count > HWINFO_MAX_CAPS_GROUPS ||
159 hwinfo->phys_out_grp_count > HWINFO_MAX_CAPS_GROUPS) {
160 err = -EIO;
161 goto end;
162 }
163 efw->phys_in = hwinfo->phys_in;
164 efw->phys_out = hwinfo->phys_out;
165 efw->phys_in_grp_count = hwinfo->phys_in_grp_count;
166 efw->phys_out_grp_count = hwinfo->phys_out_grp_count;
167 memcpy(&efw->phys_in_grps, hwinfo->phys_in_grps,
168 sizeof(struct snd_efw_phys_grp) * hwinfo->phys_in_grp_count);
169 memcpy(&efw->phys_out_grps, hwinfo->phys_out_grps,
170 sizeof(struct snd_efw_phys_grp) * hwinfo->phys_out_grp_count);
171end:
172 kfree(hwinfo);
173 return err;
174}
175
176static void
177efw_card_free(struct snd_card *card)
178{
179 struct snd_efw *efw = card->private_data;
180
181 if (efw->card_index >= 0) {
182 mutex_lock(&devices_mutex);
183 clear_bit(efw->card_index, devices_used);
184 mutex_unlock(&devices_mutex);
185 }
186
187 mutex_destroy(&efw->mutex);
188 kfree(efw->resp_buf);
189}
190
191static int
192efw_probe(struct fw_unit *unit,
193 const struct ieee1394_device_id *entry)
194{
195 struct snd_card *card;
196 struct snd_efw *efw;
197 int card_index, err;
198
199 mutex_lock(&devices_mutex);
200
201 /* check registered cards */
202 for (card_index = 0; card_index < SNDRV_CARDS; ++card_index) {
203 if (!test_bit(card_index, devices_used) && enable[card_index])
204 break;
205 }
206 if (card_index >= SNDRV_CARDS) {
207 err = -ENOENT;
208 goto end;
209 }
210
211 err = snd_card_new(&unit->device, index[card_index], id[card_index],
212 THIS_MODULE, sizeof(struct snd_efw), &card);
213 if (err < 0)
214 goto end;
215 efw = card->private_data;
216 efw->card_index = card_index;
217 set_bit(card_index, devices_used);
218 card->private_free = efw_card_free;
219
220 efw->card = card;
221 efw->unit = unit;
222 mutex_init(&efw->mutex);
223 spin_lock_init(&efw->lock);
224 init_waitqueue_head(&efw->hwdep_wait);
225
226 /* prepare response buffer */
227 snd_efw_resp_buf_size = clamp(snd_efw_resp_buf_size,
228 SND_EFW_RESPONSE_MAXIMUM_BYTES, 4096U);
229 efw->resp_buf = kzalloc(snd_efw_resp_buf_size, GFP_KERNEL);
230 if (efw->resp_buf == NULL) {
231 err = -ENOMEM;
232 goto error;
233 }
234 efw->pull_ptr = efw->push_ptr = efw->resp_buf;
235 snd_efw_transaction_add_instance(efw);
236
237 err = get_hardware_info(efw);
238 if (err < 0)
239 goto error;
240 if (entry->model_id == MODEL_ECHO_AUDIOFIRE_9)
241 efw->is_af9 = true;
242
243 snd_efw_proc_init(efw);
244
245 if (efw->midi_out_ports || efw->midi_in_ports) {
246 err = snd_efw_create_midi_devices(efw);
247 if (err < 0)
248 goto error;
249 }
250
251 err = snd_efw_create_pcm_devices(efw);
252 if (err < 0)
253 goto error;
254
255 err = snd_efw_create_hwdep_device(efw);
256 if (err < 0)
257 goto error;
258
259 err = snd_efw_stream_init_duplex(efw);
260 if (err < 0)
261 goto error;
262
263 err = snd_card_register(card);
264 if (err < 0) {
265 snd_efw_stream_destroy_duplex(efw);
266 goto error;
267 }
268
269 dev_set_drvdata(&unit->device, efw);
270end:
271 mutex_unlock(&devices_mutex);
272 return err;
273error:
274 snd_efw_transaction_remove_instance(efw);
275 mutex_unlock(&devices_mutex);
276 snd_card_free(card);
277 return err;
278}
279
280static void efw_update(struct fw_unit *unit)
281{
282 struct snd_efw *efw = dev_get_drvdata(&unit->device);
283
284 snd_efw_transaction_bus_reset(efw->unit);
285 snd_efw_stream_update_duplex(efw);
286}
287
288static void efw_remove(struct fw_unit *unit)
289{
290 struct snd_efw *efw = dev_get_drvdata(&unit->device);
291
292 snd_efw_stream_destroy_duplex(efw);
293 snd_efw_transaction_remove_instance(efw);
294
295 snd_card_disconnect(efw->card);
296 snd_card_free_when_closed(efw->card);
297}
298
299static const struct ieee1394_device_id efw_id_table[] = {
300 SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_400F),
301 SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_1200F),
302 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_8),
303 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12),
304 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12HD),
305 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12_APPLE),
306 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_2),
307 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_4),
308 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_9),
309 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_8),
310 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_HDMI),
311 SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_RIP),
312 SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_GOLDTOP),
313 {}
314};
315MODULE_DEVICE_TABLE(ieee1394, efw_id_table);
316
317static struct fw_driver efw_driver = {
318 .driver = {
319 .owner = THIS_MODULE,
320 .name = "snd-fireworks",
321 .bus = &fw_bus_type,
322 },
323 .probe = efw_probe,
324 .update = efw_update,
325 .remove = efw_remove,
326 .id_table = efw_id_table,
327};
328
329static int __init snd_efw_init(void)
330{
331 int err;
332
333 err = snd_efw_transaction_register();
334 if (err < 0)
335 goto end;
336
337 err = driver_register(&efw_driver.driver);
338 if (err < 0)
339 snd_efw_transaction_unregister();
340
341end:
342 return err;
343}
344
345static void __exit snd_efw_exit(void)
346{
347 snd_efw_transaction_unregister();
348 driver_unregister(&efw_driver.driver);
349 mutex_destroy(&devices_mutex);
350}
351
352module_init(snd_efw_init);
353module_exit(snd_efw_exit);
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