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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
54#define MODEL_ECHO_AUDIOFIRE_8 0x000af8
55#define MODEL_ECHO_AUDIOFIRE_2 0x000af2
56#define MODEL_ECHO_AUDIOFIRE_4 0x000af4
57
58#define MODEL_ECHO_AUDIOFIRE_9 0x000af9
59
60#define MODEL_ECHO_FIREWORKS_8 0x0000f8
61#define MODEL_ECHO_FIREWORKS_HDMI 0x00afd1
62
63#define VENDOR_GIBSON 0x00075b
64
65#define MODEL_GIBSON_RIP 0x00afb2
66
67#define MODEL_GIBSON_GOLDTOP 0x00afb9
68
69
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
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
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 > AM824_MAX_CHANNELS_FOR_PCM ||
142 hwinfo->amdtp_tx_pcm_channels_2x > AM824_MAX_CHANNELS_FOR_PCM ||
143 hwinfo->amdtp_tx_pcm_channels_4x > AM824_MAX_CHANNELS_FOR_PCM ||
144 hwinfo->amdtp_rx_pcm_channels > AM824_MAX_CHANNELS_FOR_PCM ||
145 hwinfo->amdtp_rx_pcm_channels_2x > AM824_MAX_CHANNELS_FOR_PCM ||
146 hwinfo->amdtp_rx_pcm_channels_4x > AM824_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
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
176
177
178
179
180
181
182static void
183efw_card_free(struct snd_card *card)
184{
185 struct snd_efw *efw = card->private_data;
186
187 snd_efw_stream_destroy_duplex(efw);
188 snd_efw_transaction_remove_instance(efw);
189 fw_unit_put(efw->unit);
190
191 kfree(efw->resp_buf);
192
193 if (efw->card_index >= 0) {
194 mutex_lock(&devices_mutex);
195 clear_bit(efw->card_index, devices_used);
196 mutex_unlock(&devices_mutex);
197 }
198
199 mutex_destroy(&efw->mutex);
200}
201
202static int
203efw_probe(struct fw_unit *unit,
204 const struct ieee1394_device_id *entry)
205{
206 struct snd_card *card;
207 struct snd_efw *efw;
208 int card_index, err;
209
210 mutex_lock(&devices_mutex);
211
212
213 for (card_index = 0; card_index < SNDRV_CARDS; ++card_index) {
214 if (!test_bit(card_index, devices_used) && enable[card_index])
215 break;
216 }
217 if (card_index >= SNDRV_CARDS) {
218 err = -ENOENT;
219 goto end;
220 }
221
222 err = snd_card_new(&unit->device, index[card_index], id[card_index],
223 THIS_MODULE, sizeof(struct snd_efw), &card);
224 if (err < 0)
225 goto end;
226 efw = card->private_data;
227 efw->card_index = card_index;
228 set_bit(card_index, devices_used);
229 card->private_free = efw_card_free;
230
231 efw->card = card;
232 efw->unit = fw_unit_get(unit);
233 mutex_init(&efw->mutex);
234 spin_lock_init(&efw->lock);
235 init_waitqueue_head(&efw->hwdep_wait);
236
237
238 snd_efw_resp_buf_size = clamp(snd_efw_resp_buf_size,
239 SND_EFW_RESPONSE_MAXIMUM_BYTES, 4096U);
240 efw->resp_buf = kzalloc(snd_efw_resp_buf_size, GFP_KERNEL);
241 if (efw->resp_buf == NULL) {
242 err = -ENOMEM;
243 goto error;
244 }
245 efw->pull_ptr = efw->push_ptr = efw->resp_buf;
246 snd_efw_transaction_add_instance(efw);
247
248 err = get_hardware_info(efw);
249 if (err < 0)
250 goto error;
251
252 if (entry->model_id == MODEL_ECHO_AUDIOFIRE_9)
253 efw->is_af9 = true;
254
255 if (entry->model_id == MODEL_ECHO_AUDIOFIRE_2 ||
256 entry->model_id == MODEL_ECHO_AUDIOFIRE_4 ||
257 entry->model_id == MODEL_ECHO_AUDIOFIRE_9 ||
258 entry->model_id == MODEL_GIBSON_RIP ||
259 entry->model_id == MODEL_GIBSON_GOLDTOP)
260 efw->is_fireworks3 = true;
261
262 snd_efw_proc_init(efw);
263
264 if (efw->midi_out_ports || efw->midi_in_ports) {
265 err = snd_efw_create_midi_devices(efw);
266 if (err < 0)
267 goto error;
268 }
269
270 err = snd_efw_create_pcm_devices(efw);
271 if (err < 0)
272 goto error;
273
274 err = snd_efw_create_hwdep_device(efw);
275 if (err < 0)
276 goto error;
277
278 err = snd_efw_stream_init_duplex(efw);
279 if (err < 0)
280 goto error;
281
282 err = snd_card_register(card);
283 if (err < 0) {
284 snd_efw_stream_destroy_duplex(efw);
285 goto error;
286 }
287
288 dev_set_drvdata(&unit->device, efw);
289end:
290 mutex_unlock(&devices_mutex);
291 return err;
292error:
293 snd_efw_transaction_remove_instance(efw);
294 mutex_unlock(&devices_mutex);
295 snd_card_free(card);
296 return err;
297}
298
299static void efw_update(struct fw_unit *unit)
300{
301 struct snd_efw *efw = dev_get_drvdata(&unit->device);
302
303 snd_efw_transaction_bus_reset(efw->unit);
304
305 mutex_lock(&efw->mutex);
306 snd_efw_stream_update_duplex(efw);
307 mutex_unlock(&efw->mutex);
308}
309
310static void efw_remove(struct fw_unit *unit)
311{
312 struct snd_efw *efw = dev_get_drvdata(&unit->device);
313
314
315 snd_card_free_when_closed(efw->card);
316}
317
318static const struct ieee1394_device_id efw_id_table[] = {
319 SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_400F),
320 SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_1200F),
321 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_8),
322 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12),
323 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12HD),
324 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12_APPLE),
325 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_2),
326 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_4),
327 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_9),
328 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_8),
329 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_HDMI),
330 SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_RIP),
331 SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_GOLDTOP),
332 {}
333};
334MODULE_DEVICE_TABLE(ieee1394, efw_id_table);
335
336static struct fw_driver efw_driver = {
337 .driver = {
338 .owner = THIS_MODULE,
339 .name = "snd-fireworks",
340 .bus = &fw_bus_type,
341 },
342 .probe = efw_probe,
343 .update = efw_update,
344 .remove = efw_remove,
345 .id_table = efw_id_table,
346};
347
348static int __init snd_efw_init(void)
349{
350 int err;
351
352 err = snd_efw_transaction_register();
353 if (err < 0)
354 goto end;
355
356 err = driver_register(&efw_driver.driver);
357 if (err < 0)
358 snd_efw_transaction_unregister();
359
360end:
361 return err;
362}
363
364static void __exit snd_efw_exit(void)
365{
366 snd_efw_transaction_unregister();
367 driver_unregister(&efw_driver.driver);
368}
369
370module_init(snd_efw_init);
371module_exit(snd_efw_exit);
372
