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Diffstat (limited to 'sound/pcmcia/vx/vx_entry.c')
-rw-r--r--sound/pcmcia/vx/vx_entry.c375
1 files changed, 0 insertions, 375 deletions
diff --git a/sound/pcmcia/vx/vx_entry.c b/sound/pcmcia/vx/vx_entry.c
deleted file mode 100644
index df7a39ba9680..000000000000
--- a/sound/pcmcia/vx/vx_entry.c
+++ /dev/null
@@ -1,375 +0,0 @@
1/*
2 * Driver for Digigram VXpocket soundcards
3 *
4 * PCMCIA entry part
5 *
6 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#include <sound/driver.h>
24#include <sound/core.h>
25#include "vxpocket.h"
26#include <pcmcia/ciscode.h>
27#include <pcmcia/cisreg.h>
28
29
30MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
31MODULE_DESCRIPTION("Common routines for Digigram PCMCIA VX drivers");
32MODULE_LICENSE("GPL");
33
34/*
35 * prototypes
36 */
37static void vxpocket_config(dev_link_t *link);
38
39
40static void vxpocket_release(dev_link_t *link)
41{
42 if (link->state & DEV_CONFIG) {
43 /* release cs resources */
44 pcmcia_release_configuration(link->handle);
45 pcmcia_release_io(link->handle, &link->io);
46 pcmcia_release_irq(link->handle, &link->irq);
47 link->state &= ~DEV_CONFIG;
48 }
49}
50
51/*
52 * destructor
53 */
54static int snd_vxpocket_free(vx_core_t *chip)
55{
56 struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
57 struct snd_vxp_entry *hw;
58 dev_link_t *link = &vxp->link;
59
60 vxpocket_release(link);
61
62 /* Break the link with Card Services */
63 if (link->handle)
64 pcmcia_deregister_client(link->handle);
65
66 hw = vxp->hw_entry;
67 if (hw)
68 hw->card_list[vxp->index] = NULL;
69 chip->card = NULL;
70 kfree(chip->dev);
71
72 snd_vx_free_firmware(chip);
73 kfree(chip);
74 return 0;
75}
76
77static int snd_vxpocket_dev_free(snd_device_t *device)
78{
79 vx_core_t *chip = device->device_data;
80 return snd_vxpocket_free(chip);
81}
82
83/*
84 * snd_vxpocket_attach - attach callback for cs
85 * @hw: the hardware information
86 */
87dev_link_t *snd_vxpocket_attach(struct snd_vxp_entry *hw)
88{
89 client_reg_t client_reg; /* Register with cardmgr */
90 dev_link_t *link; /* Info for cardmgr */
91 int i, ret;
92 vx_core_t *chip;
93 struct snd_vxpocket *vxp;
94 snd_card_t *card;
95 static snd_device_ops_t ops = {
96 .dev_free = snd_vxpocket_dev_free,
97 };
98
99 snd_printdd(KERN_DEBUG "vxpocket_attach called\n");
100 /* find an empty slot from the card list */
101 for (i = 0; i < SNDRV_CARDS; i++) {
102 if (! hw->card_list[i])
103 break;
104 }
105 if (i >= SNDRV_CARDS) {
106 snd_printk(KERN_ERR "vxpocket: too many cards found\n");
107 return NULL;
108 }
109 if (! hw->enable_table[i])
110 return NULL; /* disabled explicitly */
111
112 /* ok, create a card instance */
113 card = snd_card_new(hw->index_table[i], hw->id_table[i], THIS_MODULE, 0);
114 if (card == NULL) {
115 snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
116 return NULL;
117 }
118
119 chip = snd_vx_create(card, hw->hardware, hw->ops,
120 sizeof(struct snd_vxpocket) - sizeof(vx_core_t));
121 if (! chip)
122 return NULL;
123
124#ifdef SND_VX_FW_LOADER
125 /* fake a device here since pcmcia doesn't give a valid device... */
126 chip->dev = kcalloc(1, sizeof(*chip->dev), GFP_KERNEL);
127 if (! chip->dev) {
128 snd_printk(KERN_ERR "vxp: can't malloc chip->dev\n");
129 kfree(chip);
130 snd_card_free(card);
131 return NULL;
132 }
133 device_initialize(chip->dev);
134 sprintf(chip->dev->bus_id, "vxpocket%d", i);
135#endif
136
137 if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops) < 0) {
138 kfree(chip);
139 snd_card_free(card);
140 return NULL;
141 }
142
143 vxp = (struct snd_vxpocket *)chip;
144 vxp->index = i;
145 vxp->hw_entry = hw;
146 chip->ibl.size = hw->ibl[i];
147 hw->card_list[i] = chip;
148
149 link = &vxp->link;
150 link->priv = chip;
151
152 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
153 link->io.NumPorts1 = 16;
154
155 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
156 // link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED;
157
158 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
159 link->irq.Handler = &snd_vx_irq_handler;
160 link->irq.Instance = chip;
161
162 link->conf.Attributes = CONF_ENABLE_IRQ;
163 link->conf.Vcc = 50;
164 link->conf.IntType = INT_MEMORY_AND_IO;
165 link->conf.ConfigIndex = 1;
166 link->conf.Present = PRESENT_OPTION;
167
168 /* Register with Card Services */
169 memset(&client_reg, 0, sizeof(client_reg));
170 client_reg.dev_info = hw->dev_info;
171 client_reg.Version = 0x0210;
172 client_reg.event_callback_args.client_data = link;
173
174 ret = pcmcia_register_client(&link->handle, &client_reg);
175 if (ret != CS_SUCCESS) {
176 cs_error(link->handle, RegisterClient, ret);
177 snd_card_free(card);
178 return NULL;
179 }
180
181 /* Chain drivers */
182 link->next = hw->dev_list;
183 hw->dev_list = link;
184
185 /* snd_card_set_pm_callback(card, snd_vxpocket_suspend, snd_vxpocket_resume, chip); */
186
187 return link;
188}
189
190
191/**
192 * snd_vxpocket_assign_resources - initialize the hardware and card instance.
193 * @port: i/o port for the card
194 * @irq: irq number for the card
195 *
196 * this function assigns the specified port and irq, boot the card,
197 * create pcm and control instances, and initialize the rest hardware.
198 *
199 * returns 0 if successful, or a negative error code.
200 */
201static int snd_vxpocket_assign_resources(vx_core_t *chip, int port, int irq)
202{
203 int err;
204 snd_card_t *card = chip->card;
205 struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
206
207 snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
208 vxp->port = port;
209
210 sprintf(card->shortname, "Digigram %s", card->driver);
211 sprintf(card->longname, "%s at 0x%x, irq %i",
212 card->shortname, port, irq);
213
214 chip->irq = irq;
215
216 if ((err = snd_vx_setup_firmware(chip)) < 0)
217 return err;
218
219 return 0;
220}
221
222
223/*
224 * snd_vxpocket_detach - detach callback for cs
225 * @hw: the hardware information
226 */
227void snd_vxpocket_detach(struct snd_vxp_entry *hw, dev_link_t *link)
228{
229 vx_core_t *chip;
230
231 if (! link)
232 return;
233
234 chip = link->priv;
235
236 snd_printdd(KERN_DEBUG "vxpocket_detach called\n");
237 /* Remove the interface data from the linked list */
238 if (hw) {
239 dev_link_t **linkp;
240 /* Locate device structure */
241 for (linkp = &hw->dev_list; *linkp; linkp = &(*linkp)->next)
242 if (*linkp == link) {
243 *linkp = link->next;
244 break;
245 }
246 }
247 chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */
248 snd_card_disconnect(chip->card);
249 snd_card_free_in_thread(chip->card);
250}
251
252/*
253 * configuration callback
254 */
255
256#define CS_CHECK(fn, ret) \
257do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
258
259static void vxpocket_config(dev_link_t *link)
260{
261 client_handle_t handle = link->handle;
262 vx_core_t *chip = link->priv;
263 struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
264 tuple_t tuple;
265 cisparse_t *parse = NULL;
266 u_short buf[32];
267 int last_fn, last_ret;
268
269 snd_printdd(KERN_DEBUG "vxpocket_config called\n");
270 parse = kmalloc(sizeof(*parse), GFP_KERNEL);
271 if (! parse) {
272 snd_printk(KERN_ERR "vx: cannot allocate\n");
273 return;
274 }
275 tuple.Attributes = 0;
276 tuple.TupleData = (cisdata_t *)buf;
277 tuple.TupleDataMax = sizeof(buf);
278 tuple.TupleOffset = 0;
279 tuple.DesiredTuple = CISTPL_CONFIG;
280 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
281 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
282 CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse));
283 link->conf.ConfigBase = parse->config.base;
284 link->conf.Present = parse->config.rmask[0];
285
286 /* Configure card */
287 link->state |= DEV_CONFIG;
288
289 CS_CHECK(RequestIO, pcmcia_request_io(handle, &link->io));
290 CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
291 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
292
293 if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0)
294 goto failed;
295
296 link->dev = &vxp->node;
297 link->state &= ~DEV_CONFIG_PENDING;
298 kfree(parse);
299 return;
300
301cs_failed:
302 cs_error(link->handle, last_fn, last_ret);
303failed:
304 pcmcia_release_configuration(link->handle);
305 pcmcia_release_io(link->handle, &link->io);
306 pcmcia_release_irq(link->handle, &link->irq);
307 link->state &= ~DEV_CONFIG;
308 kfree(parse);
309}
310
311
312/*
313 * event callback
314 */
315int vxpocket_event(event_t event, int priority, event_callback_args_t *args)
316{
317 dev_link_t *link = args->client_data;
318 vx_core_t *chip = link->priv;
319
320 switch (event) {
321 case CS_EVENT_CARD_REMOVAL:
322 snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n");
323 link->state &= ~DEV_PRESENT;
324 if (link->state & DEV_CONFIG) {
325 chip->chip_status |= VX_STAT_IS_STALE;
326 }
327 break;
328 case CS_EVENT_CARD_INSERTION:
329 snd_printdd(KERN_DEBUG "CARD_INSERTION..\n");
330 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
331 vxpocket_config(link);
332 break;
333#ifdef CONFIG_PM
334 case CS_EVENT_PM_SUSPEND:
335 snd_printdd(KERN_DEBUG "SUSPEND\n");
336 link->state |= DEV_SUSPEND;
337 if (chip && chip->card->pm_suspend) {
338 snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
339 chip->card->pm_suspend(chip->card, PMSG_SUSPEND);
340 }
341 /* Fall through... */
342 case CS_EVENT_RESET_PHYSICAL:
343 snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");
344 if (link->state & DEV_CONFIG)
345 pcmcia_release_configuration(link->handle);
346 break;
347 case CS_EVENT_PM_RESUME:
348 snd_printdd(KERN_DEBUG "RESUME\n");
349 link->state &= ~DEV_SUSPEND;
350 /* Fall through... */
351 case CS_EVENT_CARD_RESET:
352 snd_printdd(KERN_DEBUG "CARD_RESET\n");
353 if (DEV_OK(link)) {
354 //struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
355 snd_printdd(KERN_DEBUG "requestconfig...\n");
356 pcmcia_request_configuration(link->handle, &link->conf);
357 if (chip && chip->card->pm_resume) {
358 snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
359 chip->card->pm_resume(chip->card);
360 }
361 }
362 snd_printdd(KERN_DEBUG "resume done!\n");
363 break;
364#endif
365 }
366 return 0;
367}
368
369/*
370 * exported stuffs
371 */
372EXPORT_SYMBOL(snd_vxpocket_ops);
373EXPORT_SYMBOL(snd_vxpocket_attach);
374EXPORT_SYMBOL(vxpocket_event);
375EXPORT_SYMBOL(snd_vxpocket_detach);
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-19 21:47:08 -0400