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 | ||
0fcd9f4b | 112 | struct device ctl_dev; /* control device */ |
1da177e4 LT |
113 | unsigned int last_numid; /* last used numeric ID */ |
114 | struct rw_semaphore controls_rwsem; /* controls list lock */ | |
115 | rwlock_t ctl_files_rwlock; /* ctl_files list lock */ | |
116 | int controls_count; /* count of all controls */ | |
117 | int user_ctl_count; /* count of all user controls */ | |
118 | struct list_head controls; /* all controls for this card */ | |
119 | struct list_head ctl_files; /* active control files */ | |
07f4d9d7 LPC |
120 | struct mutex user_ctl_lock; /* protects user controls against |
121 | concurrent access */ | |
1da177e4 | 122 | |
512bbd6a TI |
123 | struct snd_info_entry *proc_root; /* root for soundcard specific files */ |
124 | struct snd_info_entry *proc_id; /* the card id */ | |
1da177e4 LT |
125 | struct proc_dir_entry *proc_root_link; /* number link to real id */ |
126 | ||
118dd6bf | 127 | struct list_head files_list; /* all files associated to this card */ |
d5750f67 HK |
128 | struct snd_shutdown_f_ops *s_f_ops; /* file operations in the shutdown |
129 | state */ | |
1da177e4 LT |
130 | spinlock_t files_lock; /* lock the files for this card */ |
131 | int shutdown; /* this card is going down */ | |
f2464064 | 132 | struct completion *release_completion; |
7d2aae1e | 133 | struct device *dev; /* device assigned to this card */ |
8bfb181c | 134 | struct device card_dev; /* cardX object for sysfs */ |
6bbc7fed | 135 | const struct attribute_group *dev_groups[4]; /* assigned sysfs attr */ |
8bfb181c | 136 | bool registered; /* card_dev is registered? */ |
1da177e4 LT |
137 | |
138 | #ifdef CONFIG_PM | |
1da177e4 | 139 | unsigned int power_state; /* power state */ |
1a60d4c5 | 140 | struct mutex power_lock; /* power lock */ |
1da177e4 | 141 | wait_queue_head_t power_sleep; |
1da177e4 LT |
142 | #endif |
143 | ||
144 | #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) | |
512bbd6a | 145 | struct snd_mixer_oss *mixer_oss; |
1da177e4 LT |
146 | int mixer_oss_change_count; |
147 | #endif | |
148 | }; | |
149 | ||
8bfb181c TI |
150 | #define dev_to_snd_card(p) container_of(p, struct snd_card, card_dev) |
151 | ||
1da177e4 | 152 | #ifdef CONFIG_PM |
512bbd6a | 153 | static inline void snd_power_lock(struct snd_card *card) |
1da177e4 | 154 | { |
1a60d4c5 | 155 | mutex_lock(&card->power_lock); |
1da177e4 LT |
156 | } |
157 | ||
512bbd6a | 158 | static inline void snd_power_unlock(struct snd_card *card) |
1da177e4 | 159 | { |
1a60d4c5 | 160 | mutex_unlock(&card->power_lock); |
1da177e4 LT |
161 | } |
162 | ||
512bbd6a | 163 | static inline unsigned int snd_power_get_state(struct snd_card *card) |
1da177e4 LT |
164 | { |
165 | return card->power_state; | |
166 | } | |
167 | ||
512bbd6a | 168 | static inline void snd_power_change_state(struct snd_card *card, unsigned int state) |
1da177e4 LT |
169 | { |
170 | card->power_state = state; | |
171 | wake_up(&card->power_sleep); | |
172 | } | |
d5750f67 HK |
173 | |
174 | /* init.c */ | |
cbac4b0c | 175 | int snd_power_wait(struct snd_card *card, unsigned int power_state); |
d5750f67 | 176 | |
1da177e4 LT |
177 | #else /* ! CONFIG_PM */ |
178 | ||
179 | #define snd_power_lock(card) do { (void)(card); } while (0) | |
180 | #define snd_power_unlock(card) do { (void)(card); } while (0) | |
6fdb94bd | 181 | static inline int snd_power_wait(struct snd_card *card, unsigned int state) { return 0; } |
363129ea | 182 | #define snd_power_get_state(card) ({ (void)(card); SNDRV_CTL_POWER_D0; }) |
1da177e4 | 183 | #define snd_power_change_state(card, state) do { (void)(card); } while (0) |
1da177e4 LT |
184 | |
185 | #endif /* CONFIG_PM */ | |
186 | ||
512bbd6a | 187 | struct snd_minor { |
2af677fc | 188 | int type; /* SNDRV_DEVICE_TYPE_XXX */ |
6983b724 | 189 | int card; /* card number */ |
1da177e4 | 190 | int device; /* device number */ |
99ac48f5 | 191 | const struct file_operations *f_ops; /* file operations */ |
f87135f5 | 192 | void *private_data; /* private data for f_ops->open */ |
d80f19fa | 193 | struct device *dev; /* device for sysfs */ |
a0830dbd | 194 | struct snd_card *card_ptr; /* assigned card instance */ |
1da177e4 LT |
195 | }; |
196 | ||
7d2aae1e TI |
197 | /* return a device pointer linked to each sound device as a parent */ |
198 | static inline struct device *snd_card_get_device_link(struct snd_card *card) | |
199 | { | |
8bfb181c | 200 | return card ? &card->card_dev : NULL; |
7d2aae1e TI |
201 | } |
202 | ||
1da177e4 LT |
203 | /* sound.c */ |
204 | ||
f1902860 | 205 | extern int snd_major; |
1da177e4 | 206 | extern int snd_ecards_limit; |
d80f19fa | 207 | extern struct class *sound_class; |
1da177e4 LT |
208 | |
209 | void snd_request_card(int card); | |
210 | ||
4b440be6 TI |
211 | void snd_device_initialize(struct device *dev, struct snd_card *card); |
212 | ||
40a4b263 TI |
213 | int snd_register_device(int type, struct snd_card *card, int dev, |
214 | const struct file_operations *f_ops, | |
215 | void *private_data, struct device *device); | |
216 | int snd_unregister_device(struct device *dev); | |
f87135f5 | 217 | void *snd_lookup_minor_data(unsigned int minor, int type); |
1da177e4 LT |
218 | |
219 | #ifdef CONFIG_SND_OSSEMUL | |
2af677fc | 220 | int snd_register_oss_device(int type, struct snd_card *card, int dev, |
80d7d771 | 221 | const struct file_operations *f_ops, void *private_data); |
512bbd6a | 222 | int snd_unregister_oss_device(int type, struct snd_card *card, int dev); |
f87135f5 | 223 | void *snd_lookup_oss_minor_data(unsigned int minor, int type); |
1da177e4 LT |
224 | #endif |
225 | ||
226 | int snd_minor_info_init(void); | |
1da177e4 LT |
227 | |
228 | /* sound_oss.c */ | |
229 | ||
230 | #ifdef CONFIG_SND_OSSEMUL | |
231 | int snd_minor_info_oss_init(void); | |
1da177e4 | 232 | #else |
ad5fada5 | 233 | static inline int snd_minor_info_oss_init(void) { return 0; } |
1da177e4 LT |
234 | #endif |
235 | ||
236 | /* memory.c */ | |
237 | ||
1da177e4 LT |
238 | int copy_to_user_fromio(void __user *dst, const volatile void __iomem *src, size_t count); |
239 | int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size_t count); | |
240 | ||
241 | /* init.c */ | |
242 | ||
512bbd6a | 243 | extern struct snd_card *snd_cards[SNDRV_CARDS]; |
746df948 | 244 | int snd_card_locked(int card); |
1da177e4 LT |
245 | #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) |
246 | #define SND_MIXER_OSS_NOTIFY_REGISTER 0 | |
247 | #define SND_MIXER_OSS_NOTIFY_DISCONNECT 1 | |
248 | #define SND_MIXER_OSS_NOTIFY_FREE 2 | |
512bbd6a | 249 | extern int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int cmd); |
1da177e4 LT |
250 | #endif |
251 | ||
393aa9c1 TI |
252 | int snd_card_new(struct device *parent, int idx, const char *xid, |
253 | struct module *module, int extra_size, | |
254 | struct snd_card **card_ret); | |
255 | ||
512bbd6a TI |
256 | int snd_card_disconnect(struct snd_card *card); |
257 | int snd_card_free(struct snd_card *card); | |
c461482c | 258 | int snd_card_free_when_closed(struct snd_card *card); |
10a8ebbb | 259 | void snd_card_set_id(struct snd_card *card, const char *id); |
512bbd6a | 260 | int snd_card_register(struct snd_card *card); |
1da177e4 | 261 | int snd_card_info_init(void); |
6bbc7fed TI |
262 | int snd_card_add_dev_attr(struct snd_card *card, |
263 | const struct attribute_group *group); | |
512bbd6a TI |
264 | int snd_component_add(struct snd_card *card, const char *component); |
265 | int snd_card_file_add(struct snd_card *card, struct file *file); | |
266 | int snd_card_file_remove(struct snd_card *card, struct file *file); | |
f2464064 | 267 | #define snd_card_unref(card) put_device(&(card)->card_dev) |
1da177e4 | 268 | |
edab938e | 269 | #define snd_card_set_dev(card, devptr) ((card)->dev = (devptr)) |
1da177e4 LT |
270 | |
271 | /* device.c */ | |
272 | ||
9ce50543 | 273 | int snd_device_new(struct snd_card *card, enum snd_device_type type, |
512bbd6a TI |
274 | void *device_data, struct snd_device_ops *ops); |
275 | int snd_device_register(struct snd_card *card, void *device_data); | |
276 | int snd_device_register_all(struct snd_card *card); | |
e086e303 TI |
277 | void snd_device_disconnect(struct snd_card *card, void *device_data); |
278 | void snd_device_disconnect_all(struct snd_card *card); | |
72620d60 TI |
279 | void snd_device_free(struct snd_card *card, void *device_data); |
280 | void snd_device_free_all(struct snd_card *card); | |
1da177e4 LT |
281 | |
282 | /* isadma.c */ | |
283 | ||
276bd31c | 284 | #ifdef CONFIG_ISA_DMA_API |
1da177e4 LT |
285 | #define DMA_MODE_NO_ENABLE 0x0100 |
286 | ||
287 | void snd_dma_program(unsigned long dma, unsigned long addr, unsigned int size, unsigned short mode); | |
288 | void snd_dma_disable(unsigned long dma); | |
289 | unsigned int snd_dma_pointer(unsigned long dma, unsigned int size); | |
276bd31c | 290 | #endif |
1da177e4 LT |
291 | |
292 | /* misc.c */ | |
b709e574 | 293 | struct resource; |
b1d5776d | 294 | void release_and_free_resource(struct resource *res); |
1da177e4 | 295 | |
1da177e4 LT |
296 | /* --- */ |
297 | ||
fae3d88a FW |
298 | /* sound printk debug levels */ |
299 | enum { | |
300 | SND_PR_ALWAYS, | |
301 | SND_PR_DEBUG, | |
302 | SND_PR_VERBOSE, | |
303 | }; | |
304 | ||
36ce99c1 | 305 | #if defined(CONFIG_SND_DEBUG) || defined(CONFIG_SND_VERBOSE_PRINTK) |
b9075fa9 | 306 | __printf(4, 5) |
36ce99c1 | 307 | void __snd_printk(unsigned int level, const char *file, int line, |
b9075fa9 | 308 | const char *format, ...); |
36ce99c1 TI |
309 | #else |
310 | #define __snd_printk(level, file, line, format, args...) \ | |
cf0baf16 | 311 | printk(format, ##args) |
36ce99c1 TI |
312 | #endif |
313 | ||
1da177e4 LT |
314 | /** |
315 | * snd_printk - printk wrapper | |
316 | * @fmt: format string | |
317 | * | |
f66fcedc | 318 | * Works like printk() but prints the file and the line of the caller |
1da177e4 LT |
319 | * when configured with CONFIG_SND_VERBOSE_PRINTK. |
320 | */ | |
321 | #define snd_printk(fmt, args...) \ | |
36ce99c1 | 322 | __snd_printk(0, __FILE__, __LINE__, fmt, ##args) |
1da177e4 LT |
323 | |
324 | #ifdef CONFIG_SND_DEBUG | |
1da177e4 LT |
325 | /** |
326 | * snd_printd - debug printk | |
0863afb3 | 327 | * @fmt: format string |
1da177e4 | 328 | * |
edab938e | 329 | * Works like snd_printk() for debugging purposes. |
1da177e4 LT |
330 | * Ignored when CONFIG_SND_DEBUG is not set. |
331 | */ | |
332 | #define snd_printd(fmt, args...) \ | |
36ce99c1 | 333 | __snd_printk(1, __FILE__, __LINE__, fmt, ##args) |
fae3d88a FW |
334 | #define _snd_printd(level, fmt, args...) \ |
335 | __snd_printk(level, __FILE__, __LINE__, fmt, ##args) | |
7c22f1aa | 336 | |
f66fcedc TI |
337 | /** |
338 | * snd_BUG - give a BUG warning message and stack trace | |
339 | * | |
340 | * Calls WARN() if CONFIG_SND_DEBUG is set. | |
341 | * Ignored when CONFIG_SND_DEBUG is not set. | |
342 | */ | |
bdbecf50 | 343 | #define snd_BUG() WARN(1, "BUG?\n") |
f66fcedc | 344 | |
bcbb1553 TG |
345 | /** |
346 | * Suppress high rates of output when CONFIG_SND_DEBUG is enabled. | |
347 | */ | |
348 | #define snd_printd_ratelimit() printk_ratelimit() | |
349 | ||
f66fcedc TI |
350 | /** |
351 | * snd_BUG_ON - debugging check macro | |
352 | * @cond: condition to evaluate | |
353 | * | |
d5702162 CS |
354 | * Has the same behavior as WARN_ON when CONFIG_SND_DEBUG is set, |
355 | * otherwise just evaluates the conditional and returns the value. | |
f66fcedc | 356 | */ |
d5702162 | 357 | #define snd_BUG_ON(cond) WARN_ON((cond)) |
1da177e4 LT |
358 | |
359 | #else /* !CONFIG_SND_DEBUG */ | |
360 | ||
86b27237 TI |
361 | __printf(1, 2) |
362 | static inline void snd_printd(const char *format, ...) {} | |
363 | __printf(2, 3) | |
364 | static inline void _snd_printd(int level, const char *format, ...) {} | |
365 | ||
fcef7836 | 366 | #define snd_BUG() do { } while (0) |
d5702162 CS |
367 | |
368 | #define snd_BUG_ON(condition) ({ \ | |
369 | int __ret_warn_on = !!(condition); \ | |
370 | unlikely(__ret_warn_on); \ | |
371 | }) | |
1da177e4 | 372 | |
bcbb1553 TG |
373 | static inline bool snd_printd_ratelimit(void) { return false; } |
374 | ||
1da177e4 LT |
375 | #endif /* CONFIG_SND_DEBUG */ |
376 | ||
62cf872a | 377 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
1da177e4 LT |
378 | /** |
379 | * snd_printdd - debug printk | |
380 | * @format: format string | |
381 | * | |
edab938e | 382 | * Works like snd_printk() for debugging purposes. |
62cf872a | 383 | * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set. |
1da177e4 | 384 | */ |
36ce99c1 TI |
385 | #define snd_printdd(format, args...) \ |
386 | __snd_printk(2, __FILE__, __LINE__, format, ##args) | |
1da177e4 | 387 | #else |
86b27237 TI |
388 | __printf(1, 2) |
389 | static inline void snd_printdd(const char *format, ...) {} | |
1da177e4 LT |
390 | #endif |
391 | ||
1da177e4 | 392 | |
1da177e4 LT |
393 | #define SNDRV_OSS_VERSION ((3<<16)|(8<<8)|(1<<4)|(0)) /* 3.8.1a */ |
394 | ||
395 | /* for easier backward-porting */ | |
396 | #if defined(CONFIG_GAMEPORT) || defined(CONFIG_GAMEPORT_MODULE) | |
1da177e4 LT |
397 | #define gameport_set_dev_parent(gp,xdev) ((gp)->dev.parent = (xdev)) |
398 | #define gameport_set_port_data(gp,r) ((gp)->port_data = (r)) | |
399 | #define gameport_get_port_data(gp) (gp)->port_data | |
400 | #endif | |
1da177e4 | 401 | |
d9ea472c TI |
402 | /* PCI quirk list helper */ |
403 | struct snd_pci_quirk { | |
404 | unsigned short subvendor; /* PCI subvendor ID */ | |
405 | unsigned short subdevice; /* PCI subdevice ID */ | |
8bd4bb7a | 406 | unsigned short subdevice_mask; /* bitmask to match */ |
d9ea472c | 407 | int value; /* value */ |
62cf872a | 408 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
d9ea472c TI |
409 | const char *name; /* name of the device (optional) */ |
410 | #endif | |
411 | }; | |
412 | ||
8bd4bb7a TI |
413 | #define _SND_PCI_QUIRK_ID_MASK(vend, mask, dev) \ |
414 | .subvendor = (vend), .subdevice = (dev), .subdevice_mask = (mask) | |
415 | #define _SND_PCI_QUIRK_ID(vend, dev) \ | |
416 | _SND_PCI_QUIRK_ID_MASK(vend, 0xffff, dev) | |
d9ea472c | 417 | #define SND_PCI_QUIRK_ID(vend,dev) {_SND_PCI_QUIRK_ID(vend, dev)} |
62cf872a | 418 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
d9ea472c TI |
419 | #define SND_PCI_QUIRK(vend,dev,xname,val) \ |
420 | {_SND_PCI_QUIRK_ID(vend, dev), .value = (val), .name = (xname)} | |
8bd4bb7a TI |
421 | #define SND_PCI_QUIRK_VENDOR(vend, xname, val) \ |
422 | {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val), .name = (xname)} | |
423 | #define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val) \ | |
424 | {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), \ | |
425 | .value = (val), .name = (xname)} | |
86b27237 | 426 | #define snd_pci_quirk_name(q) ((q)->name) |
d9ea472c TI |
427 | #else |
428 | #define SND_PCI_QUIRK(vend,dev,xname,val) \ | |
429 | {_SND_PCI_QUIRK_ID(vend, dev), .value = (val)} | |
8bd4bb7a TI |
430 | #define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val) \ |
431 | {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), .value = (val)} | |
432 | #define SND_PCI_QUIRK_VENDOR(vend, xname, val) \ | |
433 | {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val)} | |
86b27237 | 434 | #define snd_pci_quirk_name(q) "" |
d9ea472c TI |
435 | #endif |
436 | ||
f0a220de | 437 | #ifdef CONFIG_PCI |
d9ea472c TI |
438 | const struct snd_pci_quirk * |
439 | snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list); | |
440 | ||
d1458279 TI |
441 | const struct snd_pci_quirk * |
442 | snd_pci_quirk_lookup_id(u16 vendor, u16 device, | |
443 | const struct snd_pci_quirk *list); | |
f0a220de DR |
444 | #else |
445 | static inline const struct snd_pci_quirk * | |
446 | snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list) | |
447 | { | |
448 | return NULL; | |
449 | } | |
450 | ||
451 | static inline const struct snd_pci_quirk * | |
452 | snd_pci_quirk_lookup_id(u16 vendor, u16 device, | |
453 | const struct snd_pci_quirk *list) | |
454 | { | |
455 | return NULL; | |
456 | } | |
8422fa11 | 457 | #endif |
d9ea472c | 458 | |
1da177e4 | 459 | #endif /* __SOUND_CORE_H */ |