2 * Driver for Digigram VXpocket V2/440 soundcards
4 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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.
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.
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
22 #include <sound/driver.h>
23 #include <linux/init.h>
24 #include <linux/moduleparam.h>
25 #include <sound/core.h>
27 #include <pcmcia/ciscode.h>
28 #include <pcmcia/cisreg.h>
29 #include <sound/initval.h>
34 MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
35 MODULE_DESCRIPTION("Digigram VXPocket");
36 MODULE_LICENSE("GPL");
37 MODULE_SUPPORTED_DEVICE("{{Digigram,VXPocket},{Digigram,VXPocket440}}");
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];
44 module_param_array(index, int, NULL, 0444);
45 MODULE_PARM_DESC(index, "Index value for VXPocket soundcard.");
46 module_param_array(id, charp, NULL, 0444);
47 MODULE_PARM_DESC(id, "ID string for VXPocket soundcard.");
48 module_param_array(enable, bool, NULL, 0444);
49 MODULE_PARM_DESC(enable, "Enable VXPocket soundcard.");
50 module_param_array(ibl, int, NULL, 0444);
51 MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard.");
57 static unsigned int card_alloc;
62 static void vxpocket_release(dev_link_t *link)
64 if (link->state & DEV_CONFIG) {
65 /* release cs resources */
66 pcmcia_release_configuration(link->handle);
67 pcmcia_release_io(link->handle, &link->io);
68 pcmcia_release_irq(link->handle, &link->irq);
69 link->state &= ~DEV_CONFIG;
74 * destructor, called from snd_card_free_in_thread()
76 static int snd_vxpocket_dev_free(struct snd_device *device)
78 struct vx_core *chip = device->device_data;
80 snd_vx_free_firmware(chip);
87 * Hardware information
93 * 1 programmable clock (NIY)
94 * 1 stereo analog input (line/micro)
95 * 1 stereo analog output
96 * Only output levels can be modified
99 static struct snd_vx_hardware vxpocket_hw = {
101 .type = VX_TYPE_VXPOCKET,
107 .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
112 * 1 DSP, 1 sync UER, 1 sync World Clock (NIY)
114 * 2 stereo analog input (line/micro)
115 * 2 stereo analog output
116 * Only output levels can be modified
117 * UER, but only for the first two inputs and outputs.
120 static struct snd_vx_hardware vxp440_hw = {
121 .name = "VXPocket440",
122 .type = VX_TYPE_VXP440,
128 .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
133 * create vxpocket instance
135 static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl)
137 dev_link_t *link; /* Info for cardmgr */
138 struct vx_core *chip;
139 struct snd_vxpocket *vxp;
140 static struct snd_device_ops ops = {
141 .dev_free = snd_vxpocket_dev_free,
144 chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops,
145 sizeof(struct snd_vxpocket) - sizeof(struct vx_core));
149 if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops) < 0) {
153 chip->ibl.size = ibl;
155 vxp = (struct snd_vxpocket *)chip;
160 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
161 link->io.NumPorts1 = 16;
163 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
165 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
166 link->irq.Handler = &snd_vx_irq_handler;
167 link->irq.Instance = chip;
169 link->conf.Attributes = CONF_ENABLE_IRQ;
171 link->conf.IntType = INT_MEMORY_AND_IO;
172 link->conf.ConfigIndex = 1;
173 link->conf.Present = PRESENT_OPTION;
180 * snd_vxpocket_assign_resources - initialize the hardware and card instance.
181 * @port: i/o port for the card
182 * @irq: irq number for the card
184 * this function assigns the specified port and irq, boot the card,
185 * create pcm and control instances, and initialize the rest hardware.
187 * returns 0 if successful, or a negative error code.
189 static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq)
192 struct snd_card *card = chip->card;
193 struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
195 snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
198 sprintf(card->shortname, "Digigram %s", card->driver);
199 sprintf(card->longname, "%s at 0x%x, irq %i",
200 card->shortname, port, irq);
204 if ((err = snd_vx_setup_firmware(chip)) < 0)
212 * configuration callback
215 #define CS_CHECK(fn, ret) \
216 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
218 static void vxpocket_config(dev_link_t *link)
220 client_handle_t handle = link->handle;
221 struct vx_core *chip = link->priv;
222 struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
226 int last_fn, last_ret;
228 snd_printdd(KERN_DEBUG "vxpocket_config called\n");
229 parse = kmalloc(sizeof(*parse), GFP_KERNEL);
231 snd_printk(KERN_ERR "vx: cannot allocate\n");
234 tuple.Attributes = 0;
235 tuple.TupleData = (cisdata_t *)buf;
236 tuple.TupleDataMax = sizeof(buf);
237 tuple.TupleOffset = 0;
238 tuple.DesiredTuple = CISTPL_CONFIG;
239 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
240 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
241 CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse));
242 link->conf.ConfigBase = parse->config.base;
243 link->conf.Present = parse->config.rmask[0];
245 /* redefine hardware record according to the VERSION1 string */
246 tuple.DesiredTuple = CISTPL_VERS_1;
247 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
248 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
249 CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse));
250 if (! strcmp(parse->version_1.str + parse->version_1.ofs[1], "VX-POCKET")) {
251 snd_printdd("VX-pocket is detected\n");
253 snd_printdd("VX-pocket 440 is detected\n");
254 /* overwrite the hardware information */
255 chip->hw = &vxp440_hw;
256 chip->type = vxp440_hw.type;
257 strcpy(chip->card->driver, vxp440_hw.name);
261 link->state |= DEV_CONFIG;
263 CS_CHECK(RequestIO, pcmcia_request_io(handle, &link->io));
264 CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
265 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
267 chip->dev = &handle_to_dev(link->handle);
268 snd_card_set_dev(chip->card, chip->dev);
270 if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0)
273 link->dev = &vxp->node;
274 link->state &= ~DEV_CONFIG_PENDING;
279 cs_error(link->handle, last_fn, last_ret);
281 pcmcia_release_configuration(link->handle);
282 pcmcia_release_io(link->handle, &link->io);
283 pcmcia_release_irq(link->handle, &link->irq);
284 link->state &= ~DEV_CONFIG;
290 static int vxp_suspend(struct pcmcia_device *dev)
292 dev_link_t *link = dev_to_instance(dev);
293 struct vx_core *chip = link->priv;
295 snd_printdd(KERN_DEBUG "SUSPEND\n");
296 link->state |= DEV_SUSPEND;
298 snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
299 snd_vx_suspend(chip, PMSG_SUSPEND);
301 snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");
302 if (link->state & DEV_CONFIG)
303 pcmcia_release_configuration(link->handle);
308 static int vxp_resume(struct pcmcia_device *dev)
310 dev_link_t *link = dev_to_instance(dev);
311 struct vx_core *chip = link->priv;
313 snd_printdd(KERN_DEBUG "RESUME\n");
314 link->state &= ~DEV_SUSPEND;
316 snd_printdd(KERN_DEBUG "CARD_RESET\n");
318 //struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
319 snd_printdd(KERN_DEBUG "requestconfig...\n");
320 pcmcia_request_configuration(link->handle, &link->conf);
322 snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
326 snd_printdd(KERN_DEBUG "resume done!\n");
336 static int vxpocket_attach(struct pcmcia_device *p_dev)
338 struct snd_card *card;
339 struct snd_vxpocket *vxp;
342 /* find an empty slot from the card list */
343 for (i = 0; i < SNDRV_CARDS; i++) {
344 if (! card_alloc & (1 << i))
347 if (i >= SNDRV_CARDS) {
348 snd_printk(KERN_ERR "vxpocket: too many cards found\n");
352 return -ENODEV; /* disabled explicitly */
354 /* ok, create a card instance */
355 card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
357 snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
361 vxp = snd_vxpocket_new(card, ibl[i]);
366 card->private_data = vxp;
369 card_alloc |= 1 << i;
372 vxp->link.next = NULL;
374 vxp->link.handle = p_dev;
375 vxp->link.state |= DEV_PRESENT | DEV_CONFIG_PENDING;
376 p_dev->instance = &vxp->link;
377 vxpocket_config(&vxp->link);
382 static void vxpocket_detach(struct pcmcia_device *p_dev)
384 dev_link_t *link = dev_to_instance(p_dev);
385 struct snd_vxpocket *vxp;
386 struct vx_core *chip;
392 chip = (struct vx_core *)vxp;
393 card_alloc &= ~(1 << vxp->index);
395 chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */
396 snd_card_disconnect(chip->card);
397 vxpocket_release(link);
398 snd_card_free_in_thread(chip->card);
402 * Module entry points
405 static struct pcmcia_device_id vxp_ids[] = {
406 PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100),
409 MODULE_DEVICE_TABLE(pcmcia, vxp_ids);
411 static struct pcmcia_driver vxp_cs_driver = {
412 .owner = THIS_MODULE,
414 .name = "snd-vxpocket",
416 .probe = vxpocket_attach,
417 .remove = vxpocket_detach,
420 .suspend = vxp_suspend,
421 .resume = vxp_resume,
425 static int __init init_vxpocket(void)
427 return pcmcia_register_driver(&vxp_cs_driver);
430 static void __exit exit_vxpocket(void)
432 pcmcia_unregister_driver(&vxp_cs_driver);
435 module_init(init_vxpocket);
436 module_exit(exit_vxpocket);