diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:11:56 -0400 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:11:56 -0400 |
commit | 71d530cd1b6d97094481002a04c77fea1c8e1c22 (patch) | |
tree | e786da7145d83c19a594adf76ed90d52c51058b1 /include/sound/pcm_params.h | |
parent | d7a80dad2fe19a2b8c119c8e9cba605474a75a2b (diff) | |
parent | d588fcbe5a7ba8bba2cebf7799ab2d573717a806 (diff) |
Merge branch 'master' into upstream
Conflicts:
drivers/scsi/libata-core.c
drivers/scsi/libata-scsi.c
include/linux/pci_ids.h
Diffstat (limited to 'include/sound/pcm_params.h')
-rw-r--r-- | include/sound/pcm_params.h | 125 |
1 files changed, 50 insertions, 75 deletions
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index fb18aef77341..85cf1cf4f31a 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h | |||
@@ -22,29 +22,21 @@ | |||
22 | * | 22 | * |
23 | */ | 23 | */ |
24 | 24 | ||
25 | extern int snd_pcm_hw_param_mask(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params, | 25 | int snd_pcm_hw_param_first(struct snd_pcm_substream *pcm, |
26 | snd_pcm_hw_param_t var, const struct snd_mask *val); | 26 | struct snd_pcm_hw_params *params, |
27 | extern unsigned int snd_pcm_hw_param_value_min(const struct snd_pcm_hw_params *params, | 27 | snd_pcm_hw_param_t var, int *dir); |
28 | snd_pcm_hw_param_t var, int *dir); | 28 | int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm, |
29 | extern unsigned int snd_pcm_hw_param_value_max(const struct snd_pcm_hw_params *params, | 29 | struct snd_pcm_hw_params *params, |
30 | snd_pcm_hw_param_t var, int *dir); | 30 | snd_pcm_hw_param_t var, int *dir); |
31 | extern int _snd_pcm_hw_param_min(struct snd_pcm_hw_params *params, | 31 | int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *params, |
32 | snd_pcm_hw_param_t var, unsigned int val, int dir); | 32 | snd_pcm_hw_param_t var, int *dir); |
33 | extern int _snd_pcm_hw_param_setinteger(struct snd_pcm_hw_params *params, | ||
34 | snd_pcm_hw_param_t var); | ||
35 | extern int _snd_pcm_hw_param_set(struct snd_pcm_hw_params *params, | ||
36 | snd_pcm_hw_param_t var, unsigned int val, int dir); | ||
37 | |||
38 | /* To share the same code we have alsa-lib */ | ||
39 | #define INLINE static inline | ||
40 | #define assert(a) (void)(a) | ||
41 | 33 | ||
42 | #define SNDRV_MASK_BITS 64 /* we use so far 64bits only */ | 34 | #define SNDRV_MASK_BITS 64 /* we use so far 64bits only */ |
43 | #define SNDRV_MASK_SIZE (SNDRV_MASK_BITS / 32) | 35 | #define SNDRV_MASK_SIZE (SNDRV_MASK_BITS / 32) |
44 | #define MASK_OFS(i) ((i) >> 5) | 36 | #define MASK_OFS(i) ((i) >> 5) |
45 | #define MASK_BIT(i) (1U << ((i) & 31)) | 37 | #define MASK_BIT(i) (1U << ((i) & 31)) |
46 | 38 | ||
47 | INLINE unsigned int ld2(u_int32_t v) | 39 | static inline unsigned int ld2(u_int32_t v) |
48 | { | 40 | { |
49 | unsigned r = 0; | 41 | unsigned r = 0; |
50 | 42 | ||
@@ -69,22 +61,22 @@ INLINE unsigned int ld2(u_int32_t v) | |||
69 | return r; | 61 | return r; |
70 | } | 62 | } |
71 | 63 | ||
72 | INLINE size_t snd_mask_sizeof(void) | 64 | static inline size_t snd_mask_sizeof(void) |
73 | { | 65 | { |
74 | return sizeof(struct snd_mask); | 66 | return sizeof(struct snd_mask); |
75 | } | 67 | } |
76 | 68 | ||
77 | INLINE void snd_mask_none(struct snd_mask *mask) | 69 | static inline void snd_mask_none(struct snd_mask *mask) |
78 | { | 70 | { |
79 | memset(mask, 0, sizeof(*mask)); | 71 | memset(mask, 0, sizeof(*mask)); |
80 | } | 72 | } |
81 | 73 | ||
82 | INLINE void snd_mask_any(struct snd_mask *mask) | 74 | static inline void snd_mask_any(struct snd_mask *mask) |
83 | { | 75 | { |
84 | memset(mask, 0xff, SNDRV_MASK_SIZE * sizeof(u_int32_t)); | 76 | memset(mask, 0xff, SNDRV_MASK_SIZE * sizeof(u_int32_t)); |
85 | } | 77 | } |
86 | 78 | ||
87 | INLINE int snd_mask_empty(const struct snd_mask *mask) | 79 | static inline int snd_mask_empty(const struct snd_mask *mask) |
88 | { | 80 | { |
89 | int i; | 81 | int i; |
90 | for (i = 0; i < SNDRV_MASK_SIZE; i++) | 82 | for (i = 0; i < SNDRV_MASK_SIZE; i++) |
@@ -93,10 +85,9 @@ INLINE int snd_mask_empty(const struct snd_mask *mask) | |||
93 | return 1; | 85 | return 1; |
94 | } | 86 | } |
95 | 87 | ||
96 | INLINE unsigned int snd_mask_min(const struct snd_mask *mask) | 88 | static inline unsigned int snd_mask_min(const struct snd_mask *mask) |
97 | { | 89 | { |
98 | int i; | 90 | int i; |
99 | assert(!snd_mask_empty(mask)); | ||
100 | for (i = 0; i < SNDRV_MASK_SIZE; i++) { | 91 | for (i = 0; i < SNDRV_MASK_SIZE; i++) { |
101 | if (mask->bits[i]) | 92 | if (mask->bits[i]) |
102 | return ffs(mask->bits[i]) - 1 + (i << 5); | 93 | return ffs(mask->bits[i]) - 1 + (i << 5); |
@@ -104,10 +95,9 @@ INLINE unsigned int snd_mask_min(const struct snd_mask *mask) | |||
104 | return 0; | 95 | return 0; |
105 | } | 96 | } |
106 | 97 | ||
107 | INLINE unsigned int snd_mask_max(const struct snd_mask *mask) | 98 | static inline unsigned int snd_mask_max(const struct snd_mask *mask) |
108 | { | 99 | { |
109 | int i; | 100 | int i; |
110 | assert(!snd_mask_empty(mask)); | ||
111 | for (i = SNDRV_MASK_SIZE - 1; i >= 0; i--) { | 101 | for (i = SNDRV_MASK_SIZE - 1; i >= 0; i--) { |
112 | if (mask->bits[i]) | 102 | if (mask->bits[i]) |
113 | return ld2(mask->bits[i]) + (i << 5); | 103 | return ld2(mask->bits[i]) + (i << 5); |
@@ -115,70 +105,68 @@ INLINE unsigned int snd_mask_max(const struct snd_mask *mask) | |||
115 | return 0; | 105 | return 0; |
116 | } | 106 | } |
117 | 107 | ||
118 | INLINE void snd_mask_set(struct snd_mask *mask, unsigned int val) | 108 | static inline void snd_mask_set(struct snd_mask *mask, unsigned int val) |
119 | { | 109 | { |
120 | assert(val <= SNDRV_MASK_BITS); | ||
121 | mask->bits[MASK_OFS(val)] |= MASK_BIT(val); | 110 | mask->bits[MASK_OFS(val)] |= MASK_BIT(val); |
122 | } | 111 | } |
123 | 112 | ||
124 | INLINE void snd_mask_reset(struct snd_mask *mask, unsigned int val) | 113 | static inline void snd_mask_reset(struct snd_mask *mask, unsigned int val) |
125 | { | 114 | { |
126 | assert(val <= SNDRV_MASK_BITS); | ||
127 | mask->bits[MASK_OFS(val)] &= ~MASK_BIT(val); | 115 | mask->bits[MASK_OFS(val)] &= ~MASK_BIT(val); |
128 | } | 116 | } |
129 | 117 | ||
130 | INLINE void snd_mask_set_range(struct snd_mask *mask, unsigned int from, unsigned int to) | 118 | static inline void snd_mask_set_range(struct snd_mask *mask, |
119 | unsigned int from, unsigned int to) | ||
131 | { | 120 | { |
132 | unsigned int i; | 121 | unsigned int i; |
133 | assert(to <= SNDRV_MASK_BITS && from <= to); | ||
134 | for (i = from; i <= to; i++) | 122 | for (i = from; i <= to; i++) |
135 | mask->bits[MASK_OFS(i)] |= MASK_BIT(i); | 123 | mask->bits[MASK_OFS(i)] |= MASK_BIT(i); |
136 | } | 124 | } |
137 | 125 | ||
138 | INLINE void snd_mask_reset_range(struct snd_mask *mask, unsigned int from, unsigned int to) | 126 | static inline void snd_mask_reset_range(struct snd_mask *mask, |
127 | unsigned int from, unsigned int to) | ||
139 | { | 128 | { |
140 | unsigned int i; | 129 | unsigned int i; |
141 | assert(to <= SNDRV_MASK_BITS && from <= to); | ||
142 | for (i = from; i <= to; i++) | 130 | for (i = from; i <= to; i++) |
143 | mask->bits[MASK_OFS(i)] &= ~MASK_BIT(i); | 131 | mask->bits[MASK_OFS(i)] &= ~MASK_BIT(i); |
144 | } | 132 | } |
145 | 133 | ||
146 | INLINE void snd_mask_leave(struct snd_mask *mask, unsigned int val) | 134 | static inline void snd_mask_leave(struct snd_mask *mask, unsigned int val) |
147 | { | 135 | { |
148 | unsigned int v; | 136 | unsigned int v; |
149 | assert(val <= SNDRV_MASK_BITS); | ||
150 | v = mask->bits[MASK_OFS(val)] & MASK_BIT(val); | 137 | v = mask->bits[MASK_OFS(val)] & MASK_BIT(val); |
151 | snd_mask_none(mask); | 138 | snd_mask_none(mask); |
152 | mask->bits[MASK_OFS(val)] = v; | 139 | mask->bits[MASK_OFS(val)] = v; |
153 | } | 140 | } |
154 | 141 | ||
155 | INLINE void snd_mask_intersect(struct snd_mask *mask, const struct snd_mask *v) | 142 | static inline void snd_mask_intersect(struct snd_mask *mask, |
143 | const struct snd_mask *v) | ||
156 | { | 144 | { |
157 | int i; | 145 | int i; |
158 | for (i = 0; i < SNDRV_MASK_SIZE; i++) | 146 | for (i = 0; i < SNDRV_MASK_SIZE; i++) |
159 | mask->bits[i] &= v->bits[i]; | 147 | mask->bits[i] &= v->bits[i]; |
160 | } | 148 | } |
161 | 149 | ||
162 | INLINE int snd_mask_eq(const struct snd_mask *mask, const struct snd_mask *v) | 150 | static inline int snd_mask_eq(const struct snd_mask *mask, |
151 | const struct snd_mask *v) | ||
163 | { | 152 | { |
164 | return ! memcmp(mask, v, SNDRV_MASK_SIZE * sizeof(u_int32_t)); | 153 | return ! memcmp(mask, v, SNDRV_MASK_SIZE * sizeof(u_int32_t)); |
165 | } | 154 | } |
166 | 155 | ||
167 | INLINE void snd_mask_copy(struct snd_mask *mask, const struct snd_mask *v) | 156 | static inline void snd_mask_copy(struct snd_mask *mask, |
157 | const struct snd_mask *v) | ||
168 | { | 158 | { |
169 | *mask = *v; | 159 | *mask = *v; |
170 | } | 160 | } |
171 | 161 | ||
172 | INLINE int snd_mask_test(const struct snd_mask *mask, unsigned int val) | 162 | static inline int snd_mask_test(const struct snd_mask *mask, unsigned int val) |
173 | { | 163 | { |
174 | assert(val <= SNDRV_MASK_BITS); | ||
175 | return mask->bits[MASK_OFS(val)] & MASK_BIT(val); | 164 | return mask->bits[MASK_OFS(val)] & MASK_BIT(val); |
176 | } | 165 | } |
177 | 166 | ||
178 | INLINE int snd_mask_single(const struct snd_mask *mask) | 167 | static inline int snd_mask_single(const struct snd_mask *mask) |
179 | { | 168 | { |
180 | int i, c = 0; | 169 | int i, c = 0; |
181 | assert(!snd_mask_empty(mask)); | ||
182 | for (i = 0; i < SNDRV_MASK_SIZE; i++) { | 170 | for (i = 0; i < SNDRV_MASK_SIZE; i++) { |
183 | if (! mask->bits[i]) | 171 | if (! mask->bits[i]) |
184 | continue; | 172 | continue; |
@@ -191,10 +179,10 @@ INLINE int snd_mask_single(const struct snd_mask *mask) | |||
191 | return 1; | 179 | return 1; |
192 | } | 180 | } |
193 | 181 | ||
194 | INLINE int snd_mask_refine(struct snd_mask *mask, const struct snd_mask *v) | 182 | static inline int snd_mask_refine(struct snd_mask *mask, |
183 | const struct snd_mask *v) | ||
195 | { | 184 | { |
196 | struct snd_mask old; | 185 | struct snd_mask old; |
197 | assert(!snd_mask_empty(mask)); | ||
198 | snd_mask_copy(&old, mask); | 186 | snd_mask_copy(&old, mask); |
199 | snd_mask_intersect(mask, v); | 187 | snd_mask_intersect(mask, v); |
200 | if (snd_mask_empty(mask)) | 188 | if (snd_mask_empty(mask)) |
@@ -202,27 +190,24 @@ INLINE int snd_mask_refine(struct snd_mask *mask, const struct snd_mask *v) | |||
202 | return !snd_mask_eq(mask, &old); | 190 | return !snd_mask_eq(mask, &old); |
203 | } | 191 | } |
204 | 192 | ||
205 | INLINE int snd_mask_refine_first(struct snd_mask *mask) | 193 | static inline int snd_mask_refine_first(struct snd_mask *mask) |
206 | { | 194 | { |
207 | assert(!snd_mask_empty(mask)); | ||
208 | if (snd_mask_single(mask)) | 195 | if (snd_mask_single(mask)) |
209 | return 0; | 196 | return 0; |
210 | snd_mask_leave(mask, snd_mask_min(mask)); | 197 | snd_mask_leave(mask, snd_mask_min(mask)); |
211 | return 1; | 198 | return 1; |
212 | } | 199 | } |
213 | 200 | ||
214 | INLINE int snd_mask_refine_last(struct snd_mask *mask) | 201 | static inline int snd_mask_refine_last(struct snd_mask *mask) |
215 | { | 202 | { |
216 | assert(!snd_mask_empty(mask)); | ||
217 | if (snd_mask_single(mask)) | 203 | if (snd_mask_single(mask)) |
218 | return 0; | 204 | return 0; |
219 | snd_mask_leave(mask, snd_mask_max(mask)); | 205 | snd_mask_leave(mask, snd_mask_max(mask)); |
220 | return 1; | 206 | return 1; |
221 | } | 207 | } |
222 | 208 | ||
223 | INLINE int snd_mask_refine_min(struct snd_mask *mask, unsigned int val) | 209 | static inline int snd_mask_refine_min(struct snd_mask *mask, unsigned int val) |
224 | { | 210 | { |
225 | assert(!snd_mask_empty(mask)); | ||
226 | if (snd_mask_min(mask) >= val) | 211 | if (snd_mask_min(mask) >= val) |
227 | return 0; | 212 | return 0; |
228 | snd_mask_reset_range(mask, 0, val - 1); | 213 | snd_mask_reset_range(mask, 0, val - 1); |
@@ -231,9 +216,8 @@ INLINE int snd_mask_refine_min(struct snd_mask *mask, unsigned int val) | |||
231 | return 1; | 216 | return 1; |
232 | } | 217 | } |
233 | 218 | ||
234 | INLINE int snd_mask_refine_max(struct snd_mask *mask, unsigned int val) | 219 | static inline int snd_mask_refine_max(struct snd_mask *mask, unsigned int val) |
235 | { | 220 | { |
236 | assert(!snd_mask_empty(mask)); | ||
237 | if (snd_mask_max(mask) <= val) | 221 | if (snd_mask_max(mask) <= val) |
238 | return 0; | 222 | return 0; |
239 | snd_mask_reset_range(mask, val + 1, SNDRV_MASK_BITS); | 223 | snd_mask_reset_range(mask, val + 1, SNDRV_MASK_BITS); |
@@ -242,10 +226,9 @@ INLINE int snd_mask_refine_max(struct snd_mask *mask, unsigned int val) | |||
242 | return 1; | 226 | return 1; |
243 | } | 227 | } |
244 | 228 | ||
245 | INLINE int snd_mask_refine_set(struct snd_mask *mask, unsigned int val) | 229 | static inline int snd_mask_refine_set(struct snd_mask *mask, unsigned int val) |
246 | { | 230 | { |
247 | int changed; | 231 | int changed; |
248 | assert(!snd_mask_empty(mask)); | ||
249 | changed = !snd_mask_single(mask); | 232 | changed = !snd_mask_single(mask); |
250 | snd_mask_leave(mask, val); | 233 | snd_mask_leave(mask, val); |
251 | if (snd_mask_empty(mask)) | 234 | if (snd_mask_empty(mask)) |
@@ -253,13 +236,12 @@ INLINE int snd_mask_refine_set(struct snd_mask *mask, unsigned int val) | |||
253 | return changed; | 236 | return changed; |
254 | } | 237 | } |
255 | 238 | ||
256 | INLINE int snd_mask_value(const struct snd_mask *mask) | 239 | static inline int snd_mask_value(const struct snd_mask *mask) |
257 | { | 240 | { |
258 | assert(!snd_mask_empty(mask)); | ||
259 | return snd_mask_min(mask); | 241 | return snd_mask_min(mask); |
260 | } | 242 | } |
261 | 243 | ||
262 | INLINE void snd_interval_any(struct snd_interval *i) | 244 | static inline void snd_interval_any(struct snd_interval *i) |
263 | { | 245 | { |
264 | i->min = 0; | 246 | i->min = 0; |
265 | i->openmin = 0; | 247 | i->openmin = 0; |
@@ -269,63 +251,59 @@ INLINE void snd_interval_any(struct snd_interval *i) | |||
269 | i->empty = 0; | 251 | i->empty = 0; |
270 | } | 252 | } |
271 | 253 | ||
272 | INLINE void snd_interval_none(struct snd_interval *i) | 254 | static inline void snd_interval_none(struct snd_interval *i) |
273 | { | 255 | { |
274 | i->empty = 1; | 256 | i->empty = 1; |
275 | } | 257 | } |
276 | 258 | ||
277 | INLINE int snd_interval_checkempty(const struct snd_interval *i) | 259 | static inline int snd_interval_checkempty(const struct snd_interval *i) |
278 | { | 260 | { |
279 | return (i->min > i->max || | 261 | return (i->min > i->max || |
280 | (i->min == i->max && (i->openmin || i->openmax))); | 262 | (i->min == i->max && (i->openmin || i->openmax))); |
281 | } | 263 | } |
282 | 264 | ||
283 | INLINE int snd_interval_empty(const struct snd_interval *i) | 265 | static inline int snd_interval_empty(const struct snd_interval *i) |
284 | { | 266 | { |
285 | return i->empty; | 267 | return i->empty; |
286 | } | 268 | } |
287 | 269 | ||
288 | INLINE int snd_interval_single(const struct snd_interval *i) | 270 | static inline int snd_interval_single(const struct snd_interval *i) |
289 | { | 271 | { |
290 | assert(!snd_interval_empty(i)); | ||
291 | return (i->min == i->max || | 272 | return (i->min == i->max || |
292 | (i->min + 1 == i->max && i->openmax)); | 273 | (i->min + 1 == i->max && i->openmax)); |
293 | } | 274 | } |
294 | 275 | ||
295 | INLINE int snd_interval_value(const struct snd_interval *i) | 276 | static inline int snd_interval_value(const struct snd_interval *i) |
296 | { | 277 | { |
297 | assert(snd_interval_single(i)); | ||
298 | return i->min; | 278 | return i->min; |
299 | } | 279 | } |
300 | 280 | ||
301 | INLINE int snd_interval_min(const struct snd_interval *i) | 281 | static inline int snd_interval_min(const struct snd_interval *i) |
302 | { | 282 | { |
303 | assert(!snd_interval_empty(i)); | ||
304 | return i->min; | 283 | return i->min; |
305 | } | 284 | } |
306 | 285 | ||
307 | INLINE int snd_interval_max(const struct snd_interval *i) | 286 | static inline int snd_interval_max(const struct snd_interval *i) |
308 | { | 287 | { |
309 | unsigned int v; | 288 | unsigned int v; |
310 | assert(!snd_interval_empty(i)); | ||
311 | v = i->max; | 289 | v = i->max; |
312 | if (i->openmax) | 290 | if (i->openmax) |
313 | v--; | 291 | v--; |
314 | return v; | 292 | return v; |
315 | } | 293 | } |
316 | 294 | ||
317 | INLINE int snd_interval_test(const struct snd_interval *i, unsigned int val) | 295 | static inline int snd_interval_test(const struct snd_interval *i, unsigned int val) |
318 | { | 296 | { |
319 | return !((i->min > val || (i->min == val && i->openmin) || | 297 | return !((i->min > val || (i->min == val && i->openmin) || |
320 | i->max < val || (i->max == val && i->openmax))); | 298 | i->max < val || (i->max == val && i->openmax))); |
321 | } | 299 | } |
322 | 300 | ||
323 | INLINE void snd_interval_copy(struct snd_interval *d, const struct snd_interval *s) | 301 | static inline void snd_interval_copy(struct snd_interval *d, const struct snd_interval *s) |
324 | { | 302 | { |
325 | *d = *s; | 303 | *d = *s; |
326 | } | 304 | } |
327 | 305 | ||
328 | INLINE int snd_interval_setinteger(struct snd_interval *i) | 306 | static inline int snd_interval_setinteger(struct snd_interval *i) |
329 | { | 307 | { |
330 | if (i->integer) | 308 | if (i->integer) |
331 | return 0; | 309 | return 0; |
@@ -335,7 +313,7 @@ INLINE int snd_interval_setinteger(struct snd_interval *i) | |||
335 | return 1; | 313 | return 1; |
336 | } | 314 | } |
337 | 315 | ||
338 | INLINE int snd_interval_eq(const struct snd_interval *i1, const struct snd_interval *i2) | 316 | static inline int snd_interval_eq(const struct snd_interval *i1, const struct snd_interval *i2) |
339 | { | 317 | { |
340 | if (i1->empty) | 318 | if (i1->empty) |
341 | return i2->empty; | 319 | return i2->empty; |
@@ -359,8 +337,5 @@ static inline unsigned int sub(unsigned int a, unsigned int b) | |||
359 | return 0; | 337 | return 0; |
360 | } | 338 | } |
361 | 339 | ||
362 | #undef INLINE | ||
363 | #undef assert | ||
364 | |||
365 | #endif /* __SOUND_PCM_PARAMS_H */ | 340 | #endif /* __SOUND_PCM_PARAMS_H */ |
366 | 341 | ||