Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef __SOUND_CORE_H |
2 | #define __SOUND_CORE_H | |
3 | ||
4 | /* | |
5 | * Main header file for the ALSA driver | |
c1017a4c | 6 | * Copyright (c) 1994-2001 by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
7 | * |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | */ | |
24 | ||
8bfb181c | 25 | #include <linux/device.h> |
1da177e4 | 26 | #include <linux/sched.h> /* wake_up() */ |
1a60d4c5 | 27 | #include <linux/mutex.h> /* struct mutex */ |
1da177e4 | 28 | #include <linux/rwsem.h> /* struct rw_semaphore */ |
1da177e4 | 29 | #include <linux/pm.h> /* pm_message_t */ |
5ef03460 | 30 | #include <linux/stringify.h> |
bcbb1553 | 31 | #include <linux/printk.h> |
1da177e4 | 32 | |
9004acc7 TI |
33 | /* number of supported soundcards */ |
34 | #ifdef CONFIG_SND_DYNAMIC_MINORS | |
7bb2491b | 35 | #define SNDRV_CARDS CONFIG_SND_MAX_CARDS |
9004acc7 TI |
36 | #else |
37 | #define SNDRV_CARDS 8 /* don't change - minor numbers */ | |
38 | #endif | |
39 | ||
40 | #define CONFIG_SND_MAJOR 116 /* standard configuration */ | |
41 | ||
1da177e4 | 42 | /* forward declarations */ |
1da177e4 | 43 | struct pci_dev; |
de477254 | 44 | struct module; |
f2464064 | 45 | struct completion; |
1da177e4 LT |
46 | |
47 | /* device allocation stuff */ | |
48 | ||
289ca025 TI |
49 | /* type of the object used in snd_device_*() |
50 | * this also defines the calling order | |
51 | */ | |
9ce50543 | 52 | enum snd_device_type { |
289ca025 TI |
53 | SNDRV_DEV_LOWLEVEL, |
54 | SNDRV_DEV_CONTROL, | |
55 | SNDRV_DEV_INFO, | |
56 | SNDRV_DEV_BUS, | |
57 | SNDRV_DEV_CODEC, | |
9ce50543 | 58 | SNDRV_DEV_PCM, |
289ca025 | 59 | SNDRV_DEV_COMPRESS, |
9ce50543 TI |
60 | SNDRV_DEV_RAWMIDI, |
61 | SNDRV_DEV_TIMER, | |
62 | SNDRV_DEV_SEQUENCER, | |
63 | SNDRV_DEV_HWDEP, | |
9ce50543 | 64 | SNDRV_DEV_JACK, |
9ce50543 TI |
65 | }; |
66 | ||
67 | enum snd_device_state { | |
68 | SNDRV_DEV_BUILD, | |
69 | SNDRV_DEV_REGISTERED, | |
70 | SNDRV_DEV_DISCONNECTED, | |
71 | }; | |
72 | ||
512bbd6a TI |
73 | struct snd_device; |
74 | ||
75 | struct snd_device_ops { | |
76 | int (*dev_free)(struct snd_device *dev); | |
77 | int (*dev_register)(struct snd_device *dev); | |
78 | int (*dev_disconnect)(struct snd_device *dev); | |
512bbd6a TI |
79 | }; |
80 | ||
81 | struct snd_device { | |
1da177e4 | 82 | struct list_head list; /* list of registered devices */ |
512bbd6a | 83 | struct snd_card *card; /* card which holds this device */ |
9ce50543 TI |
84 | enum snd_device_state state; /* state of the device */ |
85 | enum snd_device_type type; /* device type */ | |
1da177e4 | 86 | void *device_data; /* device structure */ |
512bbd6a | 87 | struct snd_device_ops *ops; /* operations */ |
1da177e4 LT |
88 | }; |
89 | ||
512bbd6a | 90 | #define snd_device(n) list_entry(n, struct snd_device, list) |
1da177e4 | 91 | |
1da177e4 LT |
92 | /* main structure for soundcard */ |
93 | ||
512bbd6a | 94 | struct snd_card { |
d5750f67 HK |
95 | int number; /* number of soundcard (index to |
96 | snd_cards) */ | |
1da177e4 LT |
97 | |
98 | char id[16]; /* id string of this card */ | |
99 | char driver[16]; /* driver name */ | |
100 | char shortname[32]; /* short name of this soundcard */ | |
101 | char longname[80]; /* name of this soundcard */ | |
102 | char mixername[80]; /* mixer name */ | |
ff33f230 | 103 | char components[128]; /* card components delimited with |
d5750f67 | 104 | space */ |
1da177e4 LT |
105 | struct module *module; /* top-level module */ |
106 | ||
107 | void *private_data; /* private data for soundcard */ | |
512bbd6a | 108 | void (*private_free) (struct snd_card *card); /* callback for freeing of |
d5750f67 | 109 | private data */ |
1da177e4 LT |
110 | struct list_head devices; /* devices */ |
111 | ||
112 | unsigned int last_numid; /* last used numeric ID */ | |
113 | struct rw_semaphore controls_rwsem; /* controls list lock */ | |
114 | rwlock_t ctl_files_rwlock; /* ctl_files list lock */ | |
115 | int controls_count; /* count of all controls */ | |
116 | int user_ctl_count; /* count of all user controls */ | |
117 | struct list_head controls; /* all controls for this card */ | |
118 | struct list_head ctl_files; /* active control files */ | |
07f4d9d7 LPC |
119 | struct mutex user_ctl_lock; /* protects user controls against |
120 | concurrent access */ | |
1da177e4 | 121 | |
512bbd6a TI |
122 | struct snd_info_entry *proc_root; /* root for soundcard specific files */ |
123 | struct snd_info_entry *proc_id; /* the card id */ | |
1da177e4 LT |
124 | struct proc_dir_entry *proc_root_link; /* number link to real id */ |
125 | ||
118dd6bf | 126 | struct list_head files_list; /* all files associated to this card */ |
d5750f67 HK |
127 | struct snd_shutdown_f_ops *s_f_ops; /* file operations in the shutdown |
128 | state */ | |
1da177e4 LT |
129 | spinlock_t files_lock; /* lock the files for this card */ |
130 | int shutdown; /* this card is going down */ | |
f2464064 | 131 | struct completion *release_completion; |
7d2aae1e | 132 | struct device *dev; /* device assigned to this card */ |
8bfb181c TI |
133 | struct device card_dev; /* cardX object for sysfs */ |
134 | bool registered; /* card_dev is registered? */ | |
1da177e4 LT |
135 | |
136 | #ifdef CONFIG_PM | |
1da177e4 | 137 | unsigned int power_state; /* power state */ |
1a60d4c5 | 138 | struct mutex power_lock; /* power lock */ |
1da177e4 | 139 | wait_queue_head_t power_sleep; |
1da177e4 LT |
140 | #endif |
141 | ||
142 | #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) | |
512bbd6a | 143 | struct snd_mixer_oss *mixer_oss; |
1da177e4 LT |
144 | int mixer_oss_change_count; |
145 | #endif | |
146 | }; | |
147 | ||
8bfb181c TI |
148 | #define dev_to_snd_card(p) container_of(p, struct snd_card, card_dev) |
149 | ||
1da177e4 | 150 | #ifdef CONFIG_PM |
512bbd6a | 151 | static inline void snd_power_lock(struct snd_card *card) |
1da177e4 | 152 | { |
1a60d4c5 | 153 | mutex_lock(&card->power_lock); |
1da177e4 LT |
154 | } |
155 | ||
512bbd6a | 156 | static inline void snd_power_unlock(struct snd_card *card) |
1da177e4 | 157 | { |
1a60d4c5 | 158 | mutex_unlock(&card->power_lock); |
1da177e4 LT |
159 | } |
160 | ||
512bbd6a | 161 | static inline unsigned int snd_power_get_state(struct snd_card *card) |
1da177e4 LT |
162 | { |
163 | return card->power_state; | |
164 | } | |
165 | ||
512bbd6a | 166 | static inline void snd_power_change_state(struct snd_card *card, unsigned int state) |
1da177e4 LT |
167 | { |
168 | card->power_state = state; | |
169 | wake_up(&card->power_sleep); | |
170 | } | |
d5750f67 HK |
171 | |
172 | /* init.c */ | |
cbac4b0c | 173 | int snd_power_wait(struct snd_card *card, unsigned int power_state); |
d5750f67 | 174 | |
1da177e4 LT |
175 | #else /* ! CONFIG_PM */ |
176 | ||
177 | #define snd_power_lock(card) do { (void)(card); } while (0) | |
178 | #define snd_power_unlock(card) do { (void)(card); } while (0) | |
6fdb94bd | 179 | static inline int snd_power_wait(struct snd_card *card, unsigned int state) { return 0; } |
363129ea | 180 | #define snd_power_get_state(card) ({ (void)(card); SNDRV_CTL_POWER_D0; }) |
1da177e4 | 181 | #define snd_power_change_state(card, state) do { (void)(card); } while (0) |
1da177e4 LT |
182 | |
183 | #endif /* CONFIG_PM */ | |
184 | ||
512bbd6a | 185 | struct snd_minor { |
2af677fc | 186 | int type; /* SNDRV_DEVICE_TYPE_XXX */ |
6983b724 | 187 | int card; /* card number */ |
1da177e4 | 188 | int device; /* device number */ |
99ac48f5 | 189 | const struct file_operations *f_ops; /* file operations */ |
f87135f5 | 190 | void *private_data; /* private data for f_ops->open */ |
d80f19fa | 191 | struct device *dev; /* device for sysfs */ |
a0830dbd | 192 | struct snd_card *card_ptr; /* assigned card instance */ |
1da177e4 LT |
193 | }; |
194 | ||
7d2aae1e TI |
195 | /* return a device pointer linked to each sound device as a parent */ |
196 | static inline struct device *snd_card_get_device_link(struct snd_card *card) | |
197 | { | |
8bfb181c | 198 | return card ? &card->card_dev : NULL; |
7d2aae1e TI |
199 | } |
200 | ||
1da177e4 LT |
201 | /* sound.c */ |
202 | ||
f1902860 | 203 | extern int snd_major; |
1da177e4 | 204 | extern int snd_ecards_limit; |
d80f19fa | 205 | extern struct class *sound_class; |
1da177e4 LT |
206 | |
207 | void snd_request_card(int card); | |
208 | ||
12b131c4 JB |
209 | int snd_register_device_for_dev(int type, struct snd_card *card, |
210 | int dev, | |
211 | const struct file_operations *f_ops, | |
212 | void *private_data, | |
213 | const char *name, | |
214 | struct device *device); | |
215 | ||
216 | /** | |
217 | * snd_register_device - Register the ALSA device file for the card | |
218 | * @type: the device type, SNDRV_DEVICE_TYPE_XXX | |
219 | * @card: the card instance | |
220 | * @dev: the device index | |
221 | * @f_ops: the file operations | |
222 | * @private_data: user pointer for f_ops->open() | |
223 | * @name: the device file name | |
224 | * | |
225 | * Registers an ALSA device file for the given card. | |
226 | * The operators have to be set in reg parameter. | |
227 | * | |
228 | * This function uses the card's device pointer to link to the | |
229 | * correct &struct device. | |
230 | * | |
eb7c06e8 | 231 | * Return: Zero if successful, or a negative error code on failure. |
12b131c4 JB |
232 | */ |
233 | static inline int snd_register_device(int type, struct snd_card *card, int dev, | |
234 | const struct file_operations *f_ops, | |
235 | void *private_data, | |
236 | const char *name) | |
237 | { | |
238 | return snd_register_device_for_dev(type, card, dev, f_ops, | |
239 | private_data, name, | |
c2902c8a | 240 | snd_card_get_device_link(card)); |
12b131c4 JB |
241 | } |
242 | ||
512bbd6a | 243 | int snd_unregister_device(int type, struct snd_card *card, int dev); |
f87135f5 | 244 | void *snd_lookup_minor_data(unsigned int minor, int type); |
caa751ba | 245 | struct device *snd_get_device(int type, struct snd_card *card, int dev); |
1da177e4 LT |
246 | |
247 | #ifdef CONFIG_SND_OSSEMUL | |
2af677fc | 248 | int snd_register_oss_device(int type, struct snd_card *card, int dev, |
80d7d771 | 249 | const struct file_operations *f_ops, void *private_data); |
512bbd6a | 250 | int snd_unregister_oss_device(int type, struct snd_card *card, int dev); |
f87135f5 | 251 | void *snd_lookup_oss_minor_data(unsigned int minor, int type); |
1da177e4 LT |
252 | #endif |
253 | ||
254 | int snd_minor_info_init(void); | |
255 | int snd_minor_info_done(void); | |
256 | ||
257 | /* sound_oss.c */ | |
258 | ||
259 | #ifdef CONFIG_SND_OSSEMUL | |
260 | int snd_minor_info_oss_init(void); | |
261 | int snd_minor_info_oss_done(void); | |
1da177e4 | 262 | #else |
ad5fada5 PM |
263 | static inline int snd_minor_info_oss_init(void) { return 0; } |
264 | static inline int snd_minor_info_oss_done(void) { return 0; } | |
1da177e4 LT |
265 | #endif |
266 | ||
267 | /* memory.c */ | |
268 | ||
1da177e4 LT |
269 | int copy_to_user_fromio(void __user *dst, const volatile void __iomem *src, size_t count); |
270 | int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size_t count); | |
271 | ||
272 | /* init.c */ | |
273 | ||
512bbd6a | 274 | extern struct snd_card *snd_cards[SNDRV_CARDS]; |
746df948 | 275 | int snd_card_locked(int card); |
1da177e4 LT |
276 | #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) |
277 | #define SND_MIXER_OSS_NOTIFY_REGISTER 0 | |
278 | #define SND_MIXER_OSS_NOTIFY_DISCONNECT 1 | |
279 | #define SND_MIXER_OSS_NOTIFY_FREE 2 | |
512bbd6a | 280 | extern int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int cmd); |
1da177e4 LT |
281 | #endif |
282 | ||
393aa9c1 TI |
283 | int snd_card_new(struct device *parent, int idx, const char *xid, |
284 | struct module *module, int extra_size, | |
285 | struct snd_card **card_ret); | |
286 | ||
512bbd6a TI |
287 | int snd_card_disconnect(struct snd_card *card); |
288 | int snd_card_free(struct snd_card *card); | |
c461482c | 289 | int snd_card_free_when_closed(struct snd_card *card); |
10a8ebbb | 290 | void snd_card_set_id(struct snd_card *card, const char *id); |
512bbd6a | 291 | int snd_card_register(struct snd_card *card); |
1da177e4 LT |
292 | int snd_card_info_init(void); |
293 | int snd_card_info_done(void); | |
512bbd6a TI |
294 | int snd_component_add(struct snd_card *card, const char *component); |
295 | int snd_card_file_add(struct snd_card *card, struct file *file); | |
296 | int snd_card_file_remove(struct snd_card *card, struct file *file); | |
f2464064 | 297 | #define snd_card_unref(card) put_device(&(card)->card_dev) |
1da177e4 | 298 | |
edab938e | 299 | #define snd_card_set_dev(card, devptr) ((card)->dev = (devptr)) |
1da177e4 LT |
300 | |
301 | /* device.c */ | |
302 | ||
9ce50543 | 303 | int snd_device_new(struct snd_card *card, enum snd_device_type type, |
512bbd6a TI |
304 | void *device_data, struct snd_device_ops *ops); |
305 | int snd_device_register(struct snd_card *card, void *device_data); | |
306 | int snd_device_register_all(struct snd_card *card); | |
512bbd6a | 307 | int snd_device_disconnect_all(struct snd_card *card); |
72620d60 TI |
308 | void snd_device_free(struct snd_card *card, void *device_data); |
309 | void snd_device_free_all(struct snd_card *card); | |
1da177e4 LT |
310 | |
311 | /* isadma.c */ | |
312 | ||
276bd31c | 313 | #ifdef CONFIG_ISA_DMA_API |
1da177e4 LT |
314 | #define DMA_MODE_NO_ENABLE 0x0100 |
315 | ||
316 | void snd_dma_program(unsigned long dma, unsigned long addr, unsigned int size, unsigned short mode); | |
317 | void snd_dma_disable(unsigned long dma); | |
318 | unsigned int snd_dma_pointer(unsigned long dma, unsigned int size); | |
276bd31c | 319 | #endif |
1da177e4 LT |
320 | |
321 | /* misc.c */ | |
b709e574 | 322 | struct resource; |
b1d5776d | 323 | void release_and_free_resource(struct resource *res); |
1da177e4 | 324 | |
1da177e4 LT |
325 | /* --- */ |
326 | ||
fae3d88a FW |
327 | /* sound printk debug levels */ |
328 | enum { | |
329 | SND_PR_ALWAYS, | |
330 | SND_PR_DEBUG, | |
331 | SND_PR_VERBOSE, | |
332 | }; | |
333 | ||
36ce99c1 | 334 | #if defined(CONFIG_SND_DEBUG) || defined(CONFIG_SND_VERBOSE_PRINTK) |
b9075fa9 | 335 | __printf(4, 5) |
36ce99c1 | 336 | void __snd_printk(unsigned int level, const char *file, int line, |
b9075fa9 | 337 | const char *format, ...); |
36ce99c1 TI |
338 | #else |
339 | #define __snd_printk(level, file, line, format, args...) \ | |
cf0baf16 | 340 | printk(format, ##args) |
36ce99c1 TI |
341 | #endif |
342 | ||
1da177e4 LT |
343 | /** |
344 | * snd_printk - printk wrapper | |
345 | * @fmt: format string | |
346 | * | |
f66fcedc | 347 | * Works like printk() but prints the file and the line of the caller |
1da177e4 LT |
348 | * when configured with CONFIG_SND_VERBOSE_PRINTK. |
349 | */ | |
350 | #define snd_printk(fmt, args...) \ | |
36ce99c1 | 351 | __snd_printk(0, __FILE__, __LINE__, fmt, ##args) |
1da177e4 LT |
352 | |
353 | #ifdef CONFIG_SND_DEBUG | |
1da177e4 LT |
354 | /** |
355 | * snd_printd - debug printk | |
0863afb3 | 356 | * @fmt: format string |
1da177e4 | 357 | * |
edab938e | 358 | * Works like snd_printk() for debugging purposes. |
1da177e4 LT |
359 | * Ignored when CONFIG_SND_DEBUG is not set. |
360 | */ | |
361 | #define snd_printd(fmt, args...) \ | |
36ce99c1 | 362 | __snd_printk(1, __FILE__, __LINE__, fmt, ##args) |
fae3d88a FW |
363 | #define _snd_printd(level, fmt, args...) \ |
364 | __snd_printk(level, __FILE__, __LINE__, fmt, ##args) | |
7c22f1aa | 365 | |
f66fcedc TI |
366 | /** |
367 | * snd_BUG - give a BUG warning message and stack trace | |
368 | * | |
369 | * Calls WARN() if CONFIG_SND_DEBUG is set. | |
370 | * Ignored when CONFIG_SND_DEBUG is not set. | |
371 | */ | |
bdbecf50 | 372 | #define snd_BUG() WARN(1, "BUG?\n") |
f66fcedc | 373 | |
bcbb1553 TG |
374 | /** |
375 | * Suppress high rates of output when CONFIG_SND_DEBUG is enabled. | |
376 | */ | |
377 | #define snd_printd_ratelimit() printk_ratelimit() | |
378 | ||
f66fcedc TI |
379 | /** |
380 | * snd_BUG_ON - debugging check macro | |
381 | * @cond: condition to evaluate | |
382 | * | |
d5702162 CS |
383 | * Has the same behavior as WARN_ON when CONFIG_SND_DEBUG is set, |
384 | * otherwise just evaluates the conditional and returns the value. | |
f66fcedc | 385 | */ |
d5702162 | 386 | #define snd_BUG_ON(cond) WARN_ON((cond)) |
1da177e4 LT |
387 | |
388 | #else /* !CONFIG_SND_DEBUG */ | |
389 | ||
86b27237 TI |
390 | __printf(1, 2) |
391 | static inline void snd_printd(const char *format, ...) {} | |
392 | __printf(2, 3) | |
393 | static inline void _snd_printd(int level, const char *format, ...) {} | |
394 | ||
fcef7836 | 395 | #define snd_BUG() do { } while (0) |
d5702162 CS |
396 | |
397 | #define snd_BUG_ON(condition) ({ \ | |
398 | int __ret_warn_on = !!(condition); \ | |
399 | unlikely(__ret_warn_on); \ | |
400 | }) | |
1da177e4 | 401 | |
bcbb1553 TG |
402 | static inline bool snd_printd_ratelimit(void) { return false; } |
403 | ||
1da177e4 LT |
404 | #endif /* CONFIG_SND_DEBUG */ |
405 | ||
62cf872a | 406 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
1da177e4 LT |
407 | /** |
408 | * snd_printdd - debug printk | |
409 | * @format: format string | |
410 | * | |
edab938e | 411 | * Works like snd_printk() for debugging purposes. |
62cf872a | 412 | * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set. |
1da177e4 | 413 | */ |
36ce99c1 TI |
414 | #define snd_printdd(format, args...) \ |
415 | __snd_printk(2, __FILE__, __LINE__, format, ##args) | |
1da177e4 | 416 | #else |
86b27237 TI |
417 | __printf(1, 2) |
418 | static inline void snd_printdd(const char *format, ...) {} | |
1da177e4 LT |
419 | #endif |
420 | ||
1da177e4 | 421 | |
1da177e4 LT |
422 | #define SNDRV_OSS_VERSION ((3<<16)|(8<<8)|(1<<4)|(0)) /* 3.8.1a */ |
423 | ||
424 | /* for easier backward-porting */ | |
425 | #if defined(CONFIG_GAMEPORT) || defined(CONFIG_GAMEPORT_MODULE) | |
1da177e4 LT |
426 | #define gameport_set_dev_parent(gp,xdev) ((gp)->dev.parent = (xdev)) |
427 | #define gameport_set_port_data(gp,r) ((gp)->port_data = (r)) | |
428 | #define gameport_get_port_data(gp) (gp)->port_data | |
429 | #endif | |
1da177e4 | 430 | |
d9ea472c TI |
431 | /* PCI quirk list helper */ |
432 | struct snd_pci_quirk { | |
433 | unsigned short subvendor; /* PCI subvendor ID */ | |
434 | unsigned short subdevice; /* PCI subdevice ID */ | |
8bd4bb7a | 435 | unsigned short subdevice_mask; /* bitmask to match */ |
d9ea472c | 436 | int value; /* value */ |
62cf872a | 437 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
d9ea472c TI |
438 | const char *name; /* name of the device (optional) */ |
439 | #endif | |
440 | }; | |
441 | ||
8bd4bb7a TI |
442 | #define _SND_PCI_QUIRK_ID_MASK(vend, mask, dev) \ |
443 | .subvendor = (vend), .subdevice = (dev), .subdevice_mask = (mask) | |
444 | #define _SND_PCI_QUIRK_ID(vend, dev) \ | |
445 | _SND_PCI_QUIRK_ID_MASK(vend, 0xffff, dev) | |
d9ea472c | 446 | #define SND_PCI_QUIRK_ID(vend,dev) {_SND_PCI_QUIRK_ID(vend, dev)} |
62cf872a | 447 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
d9ea472c TI |
448 | #define SND_PCI_QUIRK(vend,dev,xname,val) \ |
449 | {_SND_PCI_QUIRK_ID(vend, dev), .value = (val), .name = (xname)} | |
8bd4bb7a TI |
450 | #define SND_PCI_QUIRK_VENDOR(vend, xname, val) \ |
451 | {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val), .name = (xname)} | |
452 | #define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val) \ | |
453 | {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), \ | |
454 | .value = (val), .name = (xname)} | |
86b27237 | 455 | #define snd_pci_quirk_name(q) ((q)->name) |
d9ea472c TI |
456 | #else |
457 | #define SND_PCI_QUIRK(vend,dev,xname,val) \ | |
458 | {_SND_PCI_QUIRK_ID(vend, dev), .value = (val)} | |
8bd4bb7a TI |
459 | #define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val) \ |
460 | {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), .value = (val)} | |
461 | #define SND_PCI_QUIRK_VENDOR(vend, xname, val) \ | |
462 | {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val)} | |
86b27237 | 463 | #define snd_pci_quirk_name(q) "" |
d9ea472c TI |
464 | #endif |
465 | ||
f0a220de | 466 | #ifdef CONFIG_PCI |
d9ea472c TI |
467 | const struct snd_pci_quirk * |
468 | snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list); | |
469 | ||
d1458279 TI |
470 | const struct snd_pci_quirk * |
471 | snd_pci_quirk_lookup_id(u16 vendor, u16 device, | |
472 | const struct snd_pci_quirk *list); | |
f0a220de DR |
473 | #else |
474 | static inline const struct snd_pci_quirk * | |
475 | snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list) | |
476 | { | |
477 | return NULL; | |
478 | } | |
479 | ||
480 | static inline const struct snd_pci_quirk * | |
481 | snd_pci_quirk_lookup_id(u16 vendor, u16 device, | |
482 | const struct snd_pci_quirk *list) | |
483 | { | |
484 | return NULL; | |
485 | } | |
8422fa11 | 486 | #endif |
d9ea472c | 487 | |
1da177e4 | 488 | #endif /* __SOUND_CORE_H */ |