Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Driver for Digigram VXpocket V2/440 soundcards | |
3 | * | |
4 | * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
1da177e4 LT |
21 | |
22 | #include <sound/driver.h> | |
23 | #include <linux/init.h> | |
24 | #include <linux/moduleparam.h> | |
25 | #include <sound/core.h> | |
1da177e4 | 26 | #include "vxpocket.h" |
6d00a312 TI |
27 | #include <pcmcia/ciscode.h> |
28 | #include <pcmcia/cisreg.h> | |
1da177e4 LT |
29 | #include <sound/initval.h> |
30 | ||
31 | /* | |
32 | */ | |
33 | ||
1da177e4 | 34 | MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); |
6d00a312 | 35 | MODULE_DESCRIPTION("Digigram VXPocket"); |
1da177e4 | 36 | MODULE_LICENSE("GPL"); |
6d00a312 | 37 | MODULE_SUPPORTED_DEVICE("{{Digigram,VXPocket},{Digigram,VXPocket440}}"); |
1da177e4 LT |
38 | |
39 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
40 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
41 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */ | |
42 | static int ibl[SNDRV_CARDS]; | |
43 | ||
44 | module_param_array(index, int, NULL, 0444); | |
6d00a312 | 45 | MODULE_PARM_DESC(index, "Index value for VXPocket soundcard."); |
1da177e4 | 46 | module_param_array(id, charp, NULL, 0444); |
6d00a312 | 47 | MODULE_PARM_DESC(id, "ID string for VXPocket soundcard."); |
1da177e4 | 48 | module_param_array(enable, bool, NULL, 0444); |
6d00a312 | 49 | MODULE_PARM_DESC(enable, "Enable VXPocket soundcard."); |
1da177e4 | 50 | module_param_array(ibl, int, NULL, 0444); |
6d00a312 | 51 | MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard."); |
1da177e4 LT |
52 | |
53 | ||
54 | /* | |
55 | */ | |
56 | ||
6d00a312 TI |
57 | static unsigned int card_alloc; |
58 | static dev_link_t *dev_list; /* Linked list of devices */ | |
59 | static dev_info_t dev_info = "snd-vxpocket"; | |
1da177e4 | 60 | |
1da177e4 | 61 | |
6d00a312 | 62 | static int vxpocket_event(event_t event, int priority, event_callback_args_t *args); |
1da177e4 | 63 | |
1da177e4 | 64 | |
6d00a312 TI |
65 | /* |
66 | */ | |
67 | static void vxpocket_release(dev_link_t *link) | |
68 | { | |
69 | if (link->state & DEV_CONFIG) { | |
70 | /* release cs resources */ | |
71 | pcmcia_release_configuration(link->handle); | |
72 | pcmcia_release_io(link->handle, &link->io); | |
73 | pcmcia_release_irq(link->handle, &link->irq); | |
74 | link->state &= ~DEV_CONFIG; | |
75 | } | |
76 | if (link->handle) { | |
77 | /* Break the link with Card Services */ | |
78 | pcmcia_deregister_client(link->handle); | |
79 | link->handle = NULL; | |
80 | } | |
81 | } | |
1da177e4 | 82 | |
6d00a312 TI |
83 | /* |
84 | * destructor, called from snd_card_free_in_thread() | |
85 | */ | |
86 | static int snd_vxpocket_dev_free(snd_device_t *device) | |
87 | { | |
88 | vx_core_t *chip = device->device_data; | |
1da177e4 | 89 | |
6d00a312 TI |
90 | snd_vx_free_firmware(chip); |
91 | kfree(chip); | |
92 | return 0; | |
93 | } | |
1da177e4 | 94 | |
1da177e4 | 95 | |
6d00a312 TI |
96 | /* |
97 | * Hardware information | |
98 | */ | |
99 | ||
100 | /* VX-pocket V2 | |
101 | * | |
102 | * 1 DSP, 1 sync UER | |
103 | * 1 programmable clock (NIY) | |
104 | * 1 stereo analog input (line/micro) | |
105 | * 1 stereo analog output | |
106 | * Only output levels can be modified | |
107 | */ | |
108 | ||
109 | static struct snd_vx_hardware vxpocket_hw = { | |
110 | .name = "VXPocket", | |
111 | .type = VX_TYPE_VXPOCKET, | |
1da177e4 LT |
112 | |
113 | /* hardware specs */ | |
6d00a312 TI |
114 | .num_codecs = 1, |
115 | .num_ins = 1, | |
116 | .num_outs = 1, | |
1da177e4 LT |
117 | .output_level_max = VX_ANALOG_OUT_LEVEL_MAX, |
118 | }; | |
119 | ||
6d00a312 TI |
120 | /* VX-pocket 440 |
121 | * | |
122 | * 1 DSP, 1 sync UER, 1 sync World Clock (NIY) | |
123 | * SMPTE (NIY) | |
124 | * 2 stereo analog input (line/micro) | |
125 | * 2 stereo analog output | |
126 | * Only output levels can be modified | |
127 | * UER, but only for the first two inputs and outputs. | |
128 | */ | |
1da177e4 | 129 | |
6d00a312 TI |
130 | static struct snd_vx_hardware vxp440_hw = { |
131 | .name = "VXPocket440", | |
132 | .type = VX_TYPE_VXP440, | |
133 | ||
134 | /* hardware specs */ | |
135 | .num_codecs = 2, | |
136 | .num_ins = 2, | |
137 | .num_outs = 2, | |
138 | .output_level_max = VX_ANALOG_OUT_LEVEL_MAX, | |
139 | }; | |
140 | ||
141 | ||
142 | /* | |
143 | * create vxpocket instance | |
144 | */ | |
145 | static struct snd_vxpocket *snd_vxpocket_new(snd_card_t *card, int ibl) | |
146 | { | |
147 | client_reg_t client_reg; /* Register with cardmgr */ | |
148 | dev_link_t *link; /* Info for cardmgr */ | |
149 | vx_core_t *chip; | |
150 | struct snd_vxpocket *vxp; | |
151 | int ret; | |
152 | static snd_device_ops_t ops = { | |
153 | .dev_free = snd_vxpocket_dev_free, | |
154 | }; | |
155 | ||
156 | chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops, | |
157 | sizeof(struct snd_vxpocket) - sizeof(vx_core_t)); | |
158 | if (! chip) | |
159 | return NULL; | |
160 | ||
161 | if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops) < 0) { | |
162 | kfree(chip); | |
163 | return NULL; | |
164 | } | |
165 | chip->ibl.size = ibl; | |
166 | ||
167 | vxp = (struct snd_vxpocket *)chip; | |
168 | ||
169 | link = &vxp->link; | |
170 | link->priv = chip; | |
171 | ||
172 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | |
173 | link->io.NumPorts1 = 16; | |
174 | ||
175 | link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; | |
176 | ||
177 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; | |
178 | link->irq.Handler = &snd_vx_irq_handler; | |
179 | link->irq.Instance = chip; | |
180 | ||
181 | link->conf.Attributes = CONF_ENABLE_IRQ; | |
182 | link->conf.Vcc = 50; | |
183 | link->conf.IntType = INT_MEMORY_AND_IO; | |
184 | link->conf.ConfigIndex = 1; | |
185 | link->conf.Present = PRESENT_OPTION; | |
186 | ||
187 | /* Register with Card Services */ | |
188 | memset(&client_reg, 0, sizeof(client_reg)); | |
189 | client_reg.dev_info = &dev_info; | |
190 | client_reg.EventMask = | |
191 | CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | |
192 | #ifdef CONFIG_PM | |
193 | | CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | |
194 | | CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME | |
195 | #endif | |
196 | ; | |
197 | client_reg.event_handler = &vxpocket_event; | |
198 | client_reg.Version = 0x0210; | |
199 | client_reg.event_callback_args.client_data = link; | |
200 | ||
201 | ret = pcmcia_register_client(&link->handle, &client_reg); | |
202 | if (ret != CS_SUCCESS) { | |
203 | cs_error(link->handle, RegisterClient, ret); | |
204 | return NULL; | |
205 | } | |
206 | ||
207 | return vxp; | |
208 | } | |
209 | ||
210 | ||
211 | /** | |
212 | * snd_vxpocket_assign_resources - initialize the hardware and card instance. | |
213 | * @port: i/o port for the card | |
214 | * @irq: irq number for the card | |
215 | * | |
216 | * this function assigns the specified port and irq, boot the card, | |
217 | * create pcm and control instances, and initialize the rest hardware. | |
218 | * | |
219 | * returns 0 if successful, or a negative error code. | |
220 | */ | |
221 | static int snd_vxpocket_assign_resources(vx_core_t *chip, int port, int irq) | |
222 | { | |
223 | int err; | |
224 | snd_card_t *card = chip->card; | |
225 | struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; | |
226 | ||
227 | snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq); | |
228 | vxp->port = port; | |
229 | ||
230 | sprintf(card->shortname, "Digigram %s", card->driver); | |
231 | sprintf(card->longname, "%s at 0x%x, irq %i", | |
232 | card->shortname, port, irq); | |
233 | ||
234 | chip->irq = irq; | |
235 | ||
236 | if ((err = snd_vx_setup_firmware(chip)) < 0) | |
237 | return err; | |
238 | ||
239 | return 0; | |
240 | } | |
241 | ||
242 | ||
243 | /* | |
244 | * configuration callback | |
245 | */ | |
246 | ||
247 | #define CS_CHECK(fn, ret) \ | |
248 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | |
249 | ||
250 | static void vxpocket_config(dev_link_t *link) | |
251 | { | |
252 | client_handle_t handle = link->handle; | |
253 | vx_core_t *chip = link->priv; | |
254 | struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; | |
255 | tuple_t tuple; | |
256 | cisparse_t *parse; | |
257 | u_short buf[32]; | |
258 | int last_fn, last_ret; | |
259 | ||
260 | snd_printdd(KERN_DEBUG "vxpocket_config called\n"); | |
261 | parse = kmalloc(sizeof(*parse), GFP_KERNEL); | |
262 | if (! parse) { | |
263 | snd_printk(KERN_ERR "vx: cannot allocate\n"); | |
264 | return; | |
265 | } | |
266 | tuple.Attributes = 0; | |
267 | tuple.TupleData = (cisdata_t *)buf; | |
268 | tuple.TupleDataMax = sizeof(buf); | |
269 | tuple.TupleOffset = 0; | |
270 | tuple.DesiredTuple = CISTPL_CONFIG; | |
271 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); | |
272 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); | |
273 | CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse)); | |
274 | link->conf.ConfigBase = parse->config.base; | |
275 | link->conf.Present = parse->config.rmask[0]; | |
276 | ||
277 | /* redefine hardware record according to the VERSION1 string */ | |
278 | tuple.DesiredTuple = CISTPL_VERS_1; | |
279 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); | |
280 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); | |
281 | CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse)); | |
282 | if (! strcmp(parse->version_1.str + parse->version_1.ofs[1], "VX-POCKET")) { | |
283 | snd_printdd("VX-pocket is detected\n"); | |
284 | } else { | |
285 | snd_printdd("VX-pocket 440 is detected\n"); | |
286 | /* overwrite the hardware information */ | |
287 | chip->hw = &vxp440_hw; | |
288 | chip->type = vxp440_hw.type; | |
289 | strcpy(chip->card->driver, vxp440_hw.name); | |
290 | } | |
291 | ||
292 | /* Configure card */ | |
293 | link->state |= DEV_CONFIG; | |
294 | ||
295 | CS_CHECK(RequestIO, pcmcia_request_io(handle, &link->io)); | |
296 | CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq)); | |
297 | CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf)); | |
298 | ||
299 | chip->dev = &handle_to_dev(link->handle); | |
5ba094db | 300 | snd_card_set_dev(chip->card, chip->dev); |
6d00a312 TI |
301 | |
302 | if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0) | |
303 | goto failed; | |
304 | ||
305 | link->dev = &vxp->node; | |
306 | link->state &= ~DEV_CONFIG_PENDING; | |
307 | kfree(parse); | |
308 | return; | |
309 | ||
310 | cs_failed: | |
311 | cs_error(link->handle, last_fn, last_ret); | |
312 | failed: | |
313 | pcmcia_release_configuration(link->handle); | |
314 | pcmcia_release_io(link->handle, &link->io); | |
315 | pcmcia_release_irq(link->handle, &link->irq); | |
316 | link->state &= ~DEV_CONFIG; | |
317 | kfree(parse); | |
318 | } | |
319 | ||
320 | ||
321 | /* | |
322 | * event callback | |
323 | */ | |
324 | static int vxpocket_event(event_t event, int priority, event_callback_args_t *args) | |
325 | { | |
326 | dev_link_t *link = args->client_data; | |
327 | vx_core_t *chip = link->priv; | |
328 | ||
329 | switch (event) { | |
330 | case CS_EVENT_CARD_REMOVAL: | |
331 | snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n"); | |
332 | link->state &= ~DEV_PRESENT; | |
333 | if (link->state & DEV_CONFIG) | |
334 | chip->chip_status |= VX_STAT_IS_STALE; | |
335 | break; | |
336 | case CS_EVENT_CARD_INSERTION: | |
337 | snd_printdd(KERN_DEBUG "CARD_INSERTION..\n"); | |
338 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | |
339 | vxpocket_config(link); | |
340 | break; | |
341 | #ifdef CONFIG_PM | |
342 | case CS_EVENT_PM_SUSPEND: | |
343 | snd_printdd(KERN_DEBUG "SUSPEND\n"); | |
344 | link->state |= DEV_SUSPEND; | |
345 | if (chip && chip->card->pm_suspend) { | |
346 | snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n"); | |
347 | chip->card->pm_suspend(chip->card, PMSG_SUSPEND); | |
348 | } | |
349 | /* Fall through... */ | |
350 | case CS_EVENT_RESET_PHYSICAL: | |
351 | snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n"); | |
352 | if (link->state & DEV_CONFIG) | |
353 | pcmcia_release_configuration(link->handle); | |
354 | break; | |
355 | case CS_EVENT_PM_RESUME: | |
356 | snd_printdd(KERN_DEBUG "RESUME\n"); | |
357 | link->state &= ~DEV_SUSPEND; | |
358 | /* Fall through... */ | |
359 | case CS_EVENT_CARD_RESET: | |
360 | snd_printdd(KERN_DEBUG "CARD_RESET\n"); | |
361 | if (DEV_OK(link)) { | |
362 | //struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; | |
363 | snd_printdd(KERN_DEBUG "requestconfig...\n"); | |
364 | pcmcia_request_configuration(link->handle, &link->conf); | |
365 | if (chip && chip->card->pm_resume) { | |
366 | snd_printdd(KERN_DEBUG "calling snd_vx_resume\n"); | |
367 | chip->card->pm_resume(chip->card); | |
368 | } | |
369 | } | |
370 | snd_printdd(KERN_DEBUG "resume done!\n"); | |
371 | break; | |
372 | #endif | |
373 | } | |
374 | return 0; | |
375 | } | |
1da177e4 | 376 | |
1da177e4 LT |
377 | |
378 | /* | |
379 | */ | |
328ac7da | 380 | static dev_link_t *vxpocket_attach(void) |
1da177e4 | 381 | { |
6d00a312 TI |
382 | snd_card_t *card; |
383 | struct snd_vxpocket *vxp; | |
384 | int i; | |
385 | ||
386 | /* find an empty slot from the card list */ | |
387 | for (i = 0; i < SNDRV_CARDS; i++) { | |
388 | if (! card_alloc & (1 << i)) | |
389 | break; | |
390 | } | |
391 | if (i >= SNDRV_CARDS) { | |
392 | snd_printk(KERN_ERR "vxpocket: too many cards found\n"); | |
393 | return NULL; | |
394 | } | |
395 | if (! enable[i]) | |
396 | return NULL; /* disabled explicitly */ | |
397 | ||
398 | /* ok, create a card instance */ | |
399 | card = snd_card_new(index[i], id[i], THIS_MODULE, 0); | |
400 | if (card == NULL) { | |
401 | snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n"); | |
402 | return NULL; | |
403 | } | |
404 | ||
405 | vxp = snd_vxpocket_new(card, ibl[i]); | |
406 | if (! vxp) { | |
407 | snd_card_free(card); | |
408 | return NULL; | |
409 | } | |
410 | ||
adf111e6 | 411 | vxp->index = i; |
6d00a312 TI |
412 | card_alloc |= 1 << i; |
413 | ||
414 | /* Chain drivers */ | |
415 | vxp->link.next = dev_list; | |
416 | dev_list = &vxp->link; | |
417 | ||
418 | return &vxp->link; | |
1da177e4 LT |
419 | } |
420 | ||
328ac7da | 421 | static void vxpocket_detach(dev_link_t *link) |
1da177e4 | 422 | { |
6d00a312 TI |
423 | struct snd_vxpocket *vxp; |
424 | vx_core_t *chip; | |
425 | dev_link_t **linkp; | |
426 | ||
427 | if (! link) | |
428 | return; | |
429 | ||
430 | vxp = link->priv; | |
431 | chip = (vx_core_t *)vxp; | |
432 | card_alloc &= ~(1 << vxp->index); | |
433 | ||
434 | /* Remove the interface data from the linked list */ | |
435 | for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) | |
436 | if (*linkp == link) { | |
437 | *linkp = link->next; | |
438 | break; | |
439 | } | |
440 | ||
441 | chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */ | |
442 | snd_card_disconnect(chip->card); | |
443 | vxpocket_release(link); | |
444 | snd_card_free_in_thread(chip->card); | |
1da177e4 LT |
445 | } |
446 | ||
447 | /* | |
448 | * Module entry points | |
449 | */ | |
450 | ||
e9a07afd DB |
451 | static struct pcmcia_device_id vxp_ids[] = { |
452 | PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100), | |
453 | PCMCIA_DEVICE_NULL | |
454 | }; | |
455 | MODULE_DEVICE_TABLE(pcmcia, vxp_ids); | |
456 | ||
1da177e4 LT |
457 | static struct pcmcia_driver vxp_cs_driver = { |
458 | .owner = THIS_MODULE, | |
459 | .drv = { | |
6d00a312 | 460 | .name = "snd-vxpocket", |
1da177e4 | 461 | }, |
328ac7da TI |
462 | .attach = vxpocket_attach, |
463 | .detach = vxpocket_detach, | |
464 | .event = vxpocket_event, | |
e9a07afd | 465 | .id_table = vxp_ids, |
1da177e4 LT |
466 | }; |
467 | ||
468 | static int __init init_vxpocket(void) | |
469 | { | |
470 | return pcmcia_register_driver(&vxp_cs_driver); | |
471 | } | |
472 | ||
473 | static void __exit exit_vxpocket(void) | |
474 | { | |
475 | pcmcia_unregister_driver(&vxp_cs_driver); | |
6d00a312 | 476 | BUG_ON(dev_list != NULL); |
1da177e4 LT |
477 | } |
478 | ||
479 | module_init(init_vxpocket); | |
480 | module_exit(exit_vxpocket); |