Commit | Line | Data |
---|---|---|
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 | 57 | static unsigned int card_alloc; |
1da177e4 | 58 | |
1da177e4 | 59 | |
6d00a312 TI |
60 | /* |
61 | */ | |
62 | static void vxpocket_release(dev_link_t *link) | |
63 | { | |
5f2a71fc | 64 | pcmcia_disable_device(link->handle); |
6d00a312 | 65 | } |
1da177e4 | 66 | |
6d00a312 TI |
67 | /* |
68 | * destructor, called from snd_card_free_in_thread() | |
69 | */ | |
af26367f | 70 | static int snd_vxpocket_dev_free(struct snd_device *device) |
6d00a312 | 71 | { |
af26367f | 72 | struct vx_core *chip = device->device_data; |
1da177e4 | 73 | |
6d00a312 TI |
74 | snd_vx_free_firmware(chip); |
75 | kfree(chip); | |
76 | return 0; | |
77 | } | |
1da177e4 | 78 | |
1da177e4 | 79 | |
6d00a312 TI |
80 | /* |
81 | * Hardware information | |
82 | */ | |
83 | ||
84 | /* VX-pocket V2 | |
85 | * | |
86 | * 1 DSP, 1 sync UER | |
87 | * 1 programmable clock (NIY) | |
88 | * 1 stereo analog input (line/micro) | |
89 | * 1 stereo analog output | |
90 | * Only output levels can be modified | |
91 | */ | |
92 | ||
93 | static struct snd_vx_hardware vxpocket_hw = { | |
94 | .name = "VXPocket", | |
95 | .type = VX_TYPE_VXPOCKET, | |
1da177e4 LT |
96 | |
97 | /* hardware specs */ | |
6d00a312 TI |
98 | .num_codecs = 1, |
99 | .num_ins = 1, | |
100 | .num_outs = 1, | |
1da177e4 LT |
101 | .output_level_max = VX_ANALOG_OUT_LEVEL_MAX, |
102 | }; | |
103 | ||
6d00a312 TI |
104 | /* VX-pocket 440 |
105 | * | |
106 | * 1 DSP, 1 sync UER, 1 sync World Clock (NIY) | |
107 | * SMPTE (NIY) | |
108 | * 2 stereo analog input (line/micro) | |
109 | * 2 stereo analog output | |
110 | * Only output levels can be modified | |
111 | * UER, but only for the first two inputs and outputs. | |
112 | */ | |
1da177e4 | 113 | |
6d00a312 TI |
114 | static struct snd_vx_hardware vxp440_hw = { |
115 | .name = "VXPocket440", | |
116 | .type = VX_TYPE_VXP440, | |
117 | ||
118 | /* hardware specs */ | |
119 | .num_codecs = 2, | |
120 | .num_ins = 2, | |
121 | .num_outs = 2, | |
122 | .output_level_max = VX_ANALOG_OUT_LEVEL_MAX, | |
123 | }; | |
124 | ||
125 | ||
126 | /* | |
127 | * create vxpocket instance | |
128 | */ | |
fd238232 DB |
129 | static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl, |
130 | struct pcmcia_device *p_dev) | |
6d00a312 | 131 | { |
6d00a312 | 132 | dev_link_t *link; /* Info for cardmgr */ |
af26367f | 133 | struct vx_core *chip; |
6d00a312 | 134 | struct snd_vxpocket *vxp; |
af26367f | 135 | static struct snd_device_ops ops = { |
6d00a312 TI |
136 | .dev_free = snd_vxpocket_dev_free, |
137 | }; | |
138 | ||
fd238232 DB |
139 | link = dev_to_instance(p_dev); |
140 | ||
6d00a312 | 141 | chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops, |
af26367f | 142 | sizeof(struct snd_vxpocket) - sizeof(struct vx_core)); |
6d00a312 TI |
143 | if (! chip) |
144 | return NULL; | |
145 | ||
146 | if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops) < 0) { | |
147 | kfree(chip); | |
148 | return NULL; | |
149 | } | |
150 | chip->ibl.size = ibl; | |
151 | ||
152 | vxp = (struct snd_vxpocket *)chip; | |
153 | ||
fd238232 | 154 | vxp->p_dev = p_dev; |
6d00a312 TI |
155 | link->priv = chip; |
156 | ||
157 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | |
158 | link->io.NumPorts1 = 16; | |
159 | ||
160 | link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; | |
161 | ||
162 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; | |
163 | link->irq.Handler = &snd_vx_irq_handler; | |
164 | link->irq.Instance = chip; | |
165 | ||
166 | link->conf.Attributes = CONF_ENABLE_IRQ; | |
6d00a312 TI |
167 | link->conf.IntType = INT_MEMORY_AND_IO; |
168 | link->conf.ConfigIndex = 1; | |
169 | link->conf.Present = PRESENT_OPTION; | |
170 | ||
6d00a312 TI |
171 | return vxp; |
172 | } | |
173 | ||
174 | ||
175 | /** | |
176 | * snd_vxpocket_assign_resources - initialize the hardware and card instance. | |
177 | * @port: i/o port for the card | |
178 | * @irq: irq number for the card | |
179 | * | |
180 | * this function assigns the specified port and irq, boot the card, | |
181 | * create pcm and control instances, and initialize the rest hardware. | |
182 | * | |
183 | * returns 0 if successful, or a negative error code. | |
184 | */ | |
af26367f | 185 | static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq) |
6d00a312 TI |
186 | { |
187 | int err; | |
af26367f | 188 | struct snd_card *card = chip->card; |
6d00a312 TI |
189 | struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; |
190 | ||
191 | snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq); | |
192 | vxp->port = port; | |
193 | ||
194 | sprintf(card->shortname, "Digigram %s", card->driver); | |
195 | sprintf(card->longname, "%s at 0x%x, irq %i", | |
196 | card->shortname, port, irq); | |
197 | ||
198 | chip->irq = irq; | |
199 | ||
200 | if ((err = snd_vx_setup_firmware(chip)) < 0) | |
201 | return err; | |
202 | ||
203 | return 0; | |
204 | } | |
205 | ||
206 | ||
207 | /* | |
208 | * configuration callback | |
209 | */ | |
210 | ||
211 | #define CS_CHECK(fn, ret) \ | |
212 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | |
213 | ||
214 | static void vxpocket_config(dev_link_t *link) | |
215 | { | |
216 | client_handle_t handle = link->handle; | |
af26367f | 217 | struct vx_core *chip = link->priv; |
6d00a312 TI |
218 | struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; |
219 | tuple_t tuple; | |
220 | cisparse_t *parse; | |
221 | u_short buf[32]; | |
222 | int last_fn, last_ret; | |
223 | ||
224 | snd_printdd(KERN_DEBUG "vxpocket_config called\n"); | |
225 | parse = kmalloc(sizeof(*parse), GFP_KERNEL); | |
226 | if (! parse) { | |
227 | snd_printk(KERN_ERR "vx: cannot allocate\n"); | |
228 | return; | |
229 | } | |
230 | tuple.Attributes = 0; | |
231 | tuple.TupleData = (cisdata_t *)buf; | |
232 | tuple.TupleDataMax = sizeof(buf); | |
233 | tuple.TupleOffset = 0; | |
234 | tuple.DesiredTuple = CISTPL_CONFIG; | |
235 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); | |
236 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); | |
237 | CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse)); | |
238 | link->conf.ConfigBase = parse->config.base; | |
239 | link->conf.Present = parse->config.rmask[0]; | |
240 | ||
241 | /* redefine hardware record according to the VERSION1 string */ | |
242 | tuple.DesiredTuple = CISTPL_VERS_1; | |
243 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); | |
244 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); | |
245 | CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse)); | |
246 | if (! strcmp(parse->version_1.str + parse->version_1.ofs[1], "VX-POCKET")) { | |
247 | snd_printdd("VX-pocket is detected\n"); | |
248 | } else { | |
249 | snd_printdd("VX-pocket 440 is detected\n"); | |
250 | /* overwrite the hardware information */ | |
251 | chip->hw = &vxp440_hw; | |
252 | chip->type = vxp440_hw.type; | |
253 | strcpy(chip->card->driver, vxp440_hw.name); | |
254 | } | |
255 | ||
256 | /* Configure card */ | |
257 | link->state |= DEV_CONFIG; | |
258 | ||
259 | CS_CHECK(RequestIO, pcmcia_request_io(handle, &link->io)); | |
260 | CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq)); | |
261 | CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf)); | |
262 | ||
263 | chip->dev = &handle_to_dev(link->handle); | |
5ba094db | 264 | snd_card_set_dev(chip->card, chip->dev); |
6d00a312 TI |
265 | |
266 | if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0) | |
267 | goto failed; | |
268 | ||
fd238232 | 269 | link->dev_node = &vxp->node; |
6d00a312 TI |
270 | link->state &= ~DEV_CONFIG_PENDING; |
271 | kfree(parse); | |
272 | return; | |
273 | ||
274 | cs_failed: | |
275 | cs_error(link->handle, last_fn, last_ret); | |
276 | failed: | |
50db3fdb | 277 | pcmcia_disable_device(link->handle); |
6d00a312 TI |
278 | kfree(parse); |
279 | } | |
280 | ||
efe3cd10 | 281 | #ifdef CONFIG_PM |
6d00a312 | 282 | |
efe3cd10 | 283 | static int vxp_suspend(struct pcmcia_device *dev) |
6d00a312 | 284 | { |
efe3cd10 | 285 | dev_link_t *link = dev_to_instance(dev); |
af26367f | 286 | struct vx_core *chip = link->priv; |
6d00a312 | 287 | |
efe3cd10 | 288 | snd_printdd(KERN_DEBUG "SUSPEND\n"); |
efe3cd10 DB |
289 | if (chip) { |
290 | snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n"); | |
291 | snd_vx_suspend(chip, PMSG_SUSPEND); | |
292 | } | |
efe3cd10 DB |
293 | |
294 | return 0; | |
295 | } | |
296 | ||
297 | static int vxp_resume(struct pcmcia_device *dev) | |
298 | { | |
299 | dev_link_t *link = dev_to_instance(dev); | |
300 | struct vx_core *chip = link->priv; | |
301 | ||
302 | snd_printdd(KERN_DEBUG "RESUME\n"); | |
efe3cd10 DB |
303 | if (DEV_OK(link)) { |
304 | //struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; | |
0ed1cad1 | 305 | if (chip) { |
efe3cd10 DB |
306 | snd_printdd(KERN_DEBUG "calling snd_vx_resume\n"); |
307 | snd_vx_resume(chip); | |
6d00a312 | 308 | } |
6d00a312 | 309 | } |
efe3cd10 DB |
310 | snd_printdd(KERN_DEBUG "resume done!\n"); |
311 | ||
6d00a312 TI |
312 | return 0; |
313 | } | |
1da177e4 | 314 | |
efe3cd10 DB |
315 | #endif |
316 | ||
1da177e4 LT |
317 | |
318 | /* | |
319 | */ | |
efe3cd10 | 320 | static int vxpocket_attach(struct pcmcia_device *p_dev) |
1da177e4 | 321 | { |
af26367f | 322 | struct snd_card *card; |
6d00a312 TI |
323 | struct snd_vxpocket *vxp; |
324 | int i; | |
325 | ||
326 | /* find an empty slot from the card list */ | |
327 | for (i = 0; i < SNDRV_CARDS; i++) { | |
328 | if (! card_alloc & (1 << i)) | |
329 | break; | |
330 | } | |
331 | if (i >= SNDRV_CARDS) { | |
332 | snd_printk(KERN_ERR "vxpocket: too many cards found\n"); | |
efe3cd10 | 333 | return -EINVAL; |
6d00a312 TI |
334 | } |
335 | if (! enable[i]) | |
efe3cd10 | 336 | return -ENODEV; /* disabled explicitly */ |
6d00a312 TI |
337 | |
338 | /* ok, create a card instance */ | |
339 | card = snd_card_new(index[i], id[i], THIS_MODULE, 0); | |
340 | if (card == NULL) { | |
341 | snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n"); | |
efe3cd10 | 342 | return -ENOMEM; |
6d00a312 TI |
343 | } |
344 | ||
fd238232 | 345 | vxp = snd_vxpocket_new(card, ibl[i], p_dev); |
6d00a312 TI |
346 | if (! vxp) { |
347 | snd_card_free(card); | |
efe3cd10 | 348 | return -ENODEV; |
6d00a312 | 349 | } |
0ed1cad1 | 350 | card->private_data = vxp; |
6d00a312 | 351 | |
adf111e6 | 352 | vxp->index = i; |
6d00a312 TI |
353 | card_alloc |= 1 << i; |
354 | ||
fd238232 DB |
355 | vxp->p_dev = p_dev; |
356 | vxp->p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | |
efe3cd10 | 357 | |
fd238232 | 358 | vxpocket_config(p_dev); |
6d00a312 | 359 | |
efe3cd10 | 360 | return 0; |
1da177e4 LT |
361 | } |
362 | ||
efe3cd10 | 363 | static void vxpocket_detach(struct pcmcia_device *p_dev) |
1da177e4 | 364 | { |
efe3cd10 | 365 | dev_link_t *link = dev_to_instance(p_dev); |
6d00a312 | 366 | struct snd_vxpocket *vxp; |
af26367f | 367 | struct vx_core *chip; |
6d00a312 TI |
368 | |
369 | if (! link) | |
370 | return; | |
371 | ||
372 | vxp = link->priv; | |
af26367f | 373 | chip = (struct vx_core *)vxp; |
6d00a312 TI |
374 | card_alloc &= ~(1 << vxp->index); |
375 | ||
6d00a312 TI |
376 | chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */ |
377 | snd_card_disconnect(chip->card); | |
378 | vxpocket_release(link); | |
379 | snd_card_free_in_thread(chip->card); | |
1da177e4 LT |
380 | } |
381 | ||
382 | /* | |
383 | * Module entry points | |
384 | */ | |
385 | ||
e9a07afd DB |
386 | static struct pcmcia_device_id vxp_ids[] = { |
387 | PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100), | |
388 | PCMCIA_DEVICE_NULL | |
389 | }; | |
390 | MODULE_DEVICE_TABLE(pcmcia, vxp_ids); | |
391 | ||
1da177e4 LT |
392 | static struct pcmcia_driver vxp_cs_driver = { |
393 | .owner = THIS_MODULE, | |
394 | .drv = { | |
6d00a312 | 395 | .name = "snd-vxpocket", |
1da177e4 | 396 | }, |
efe3cd10 DB |
397 | .probe = vxpocket_attach, |
398 | .remove = vxpocket_detach, | |
e9a07afd | 399 | .id_table = vxp_ids, |
efe3cd10 DB |
400 | #ifdef CONFIG_PM |
401 | .suspend = vxp_suspend, | |
402 | .resume = vxp_resume, | |
403 | #endif | |
1da177e4 LT |
404 | }; |
405 | ||
406 | static int __init init_vxpocket(void) | |
407 | { | |
408 | return pcmcia_register_driver(&vxp_cs_driver); | |
409 | } | |
410 | ||
411 | static void __exit exit_vxpocket(void) | |
412 | { | |
413 | pcmcia_unregister_driver(&vxp_cs_driver); | |
1da177e4 LT |
414 | } |
415 | ||
416 | module_init(init_vxpocket); | |
417 | module_exit(exit_vxpocket); |