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719f82d3 EB |
1 | /* |
2 | * Asihpi soundcard | |
3 | * Copyright (c) by AudioScience Inc <alsa@audioscience.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation; | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
17 | * | |
18 | * | |
19 | * The following is not a condition of use, merely a request: | |
20 | * If you modify this program, particularly if you fix errors, AudioScience Inc | |
21 | * would appreciate it if you grant us the right to use those modifications | |
22 | * for any purpose including commercial applications. | |
23 | */ | |
e64b1a28 | 24 | |
719f82d3 EB |
25 | #include "hpi_internal.h" |
26 | #include "hpimsginit.h" | |
27 | #include "hpioctl.h" | |
28 | ||
29 | #include <linux/pci.h> | |
e64b1a28 | 30 | #include <linux/version.h> |
719f82d3 EB |
31 | #include <linux/init.h> |
32 | #include <linux/jiffies.h> | |
33 | #include <linux/slab.h> | |
34 | #include <linux/time.h> | |
35 | #include <linux/wait.h> | |
36 | #include <sound/core.h> | |
37 | #include <sound/control.h> | |
38 | #include <sound/pcm.h> | |
39 | #include <sound/pcm_params.h> | |
40 | #include <sound/info.h> | |
41 | #include <sound/initval.h> | |
42 | #include <sound/tlv.h> | |
43 | #include <sound/hwdep.h> | |
44 | ||
719f82d3 EB |
45 | MODULE_LICENSE("GPL"); |
46 | MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>"); | |
47 | MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx"); | |
48 | ||
b2e65c8e EB |
49 | #if defined CONFIG_SND_DEBUG_VERBOSE |
50 | /** | |
51 | * snd_printddd - very verbose debug printk | |
52 | * @format: format string | |
53 | * | |
54 | * Works like snd_printk() for debugging purposes. | |
55 | * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set. | |
56 | * Must set snd module debug parameter to 3 to enable at runtime. | |
57 | */ | |
58 | #define snd_printddd(format, args...) \ | |
59 | __snd_printk(3, __FILE__, __LINE__, format, ##args) | |
60 | #else | |
61 | #define snd_printddd(format, args...) do { } while (0) | |
62 | #endif | |
63 | ||
719f82d3 EB |
64 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */ |
65 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
66 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; | |
67 | static int enable_hpi_hwdep = 1; | |
68 | ||
69 | module_param_array(index, int, NULL, S_IRUGO); | |
70 | MODULE_PARM_DESC(index, "ALSA index value for AudioScience soundcard."); | |
71 | ||
72 | module_param_array(id, charp, NULL, S_IRUGO); | |
73 | MODULE_PARM_DESC(id, "ALSA ID string for AudioScience soundcard."); | |
74 | ||
75 | module_param_array(enable, bool, NULL, S_IRUGO); | |
76 | MODULE_PARM_DESC(enable, "ALSA enable AudioScience soundcard."); | |
77 | ||
78 | module_param(enable_hpi_hwdep, bool, S_IRUGO|S_IWUSR); | |
79 | MODULE_PARM_DESC(enable_hpi_hwdep, | |
80 | "ALSA enable HPI hwdep for AudioScience soundcard "); | |
81 | ||
82 | /* identify driver */ | |
83 | #ifdef KERNEL_ALSA_BUILD | |
e64b1a28 | 84 | static char *build_info = "Built using headers from kernel source"; |
719f82d3 EB |
85 | module_param(build_info, charp, S_IRUGO); |
86 | MODULE_PARM_DESC(build_info, "built using headers from kernel source"); | |
87 | #else | |
e64b1a28 | 88 | static char *build_info = "Built within ALSA source"; |
719f82d3 EB |
89 | module_param(build_info, charp, S_IRUGO); |
90 | MODULE_PARM_DESC(build_info, "built within ALSA source"); | |
91 | #endif | |
92 | ||
93 | /* set to 1 to dump every control from adapter to log */ | |
94 | static const int mixer_dump; | |
95 | ||
96 | #define DEFAULT_SAMPLERATE 44100 | |
97 | static int adapter_fs = DEFAULT_SAMPLERATE; | |
98 | ||
719f82d3 EB |
99 | /* defaults */ |
100 | #define PERIODS_MIN 2 | |
e64b1a28 | 101 | #define PERIOD_BYTES_MIN 2048 |
719f82d3 EB |
102 | #define BUFFER_BYTES_MAX (512 * 1024) |
103 | ||
ba94455c EB |
104 | /* convert stream to character */ |
105 | #define SCHR(s) ((s == SNDRV_PCM_STREAM_PLAYBACK) ? 'P' : 'C') | |
106 | ||
719f82d3 EB |
107 | /*#define TIMER_MILLISECONDS 20 |
108 | #define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000) | |
109 | */ | |
110 | ||
111 | #define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7) | |
112 | ||
113 | struct clk_source { | |
114 | int source; | |
115 | int index; | |
116 | char *name; | |
117 | }; | |
118 | ||
119 | struct clk_cache { | |
120 | int count; | |
121 | int has_local; | |
122 | struct clk_source s[MAX_CLOCKSOURCES]; | |
123 | }; | |
124 | ||
125 | /* Per card data */ | |
126 | struct snd_card_asihpi { | |
127 | struct snd_card *card; | |
128 | struct pci_dev *pci; | |
129 | u16 adapter_index; | |
130 | u32 serial_number; | |
131 | u16 type; | |
132 | u16 version; | |
133 | u16 num_outstreams; | |
134 | u16 num_instreams; | |
135 | ||
136 | u32 h_mixer; | |
137 | struct clk_cache cc; | |
138 | ||
139 | u16 support_mmap; | |
140 | u16 support_grouping; | |
141 | u16 support_mrx; | |
142 | u16 update_interval_frames; | |
143 | u16 in_max_chans; | |
144 | u16 out_max_chans; | |
145 | }; | |
146 | ||
147 | /* Per stream data */ | |
148 | struct snd_card_asihpi_pcm { | |
149 | struct timer_list timer; | |
150 | unsigned int respawn_timer; | |
151 | unsigned int hpi_buffer_attached; | |
ba94455c EB |
152 | unsigned int buffer_bytes; |
153 | unsigned int period_bytes; | |
719f82d3 | 154 | unsigned int bytes_per_sec; |
e64b1a28 EB |
155 | unsigned int pcm_buf_host_rw_ofs; /* Host R/W pos */ |
156 | unsigned int pcm_buf_dma_ofs; /* DMA R/W offset in buffer */ | |
157 | unsigned int pcm_buf_elapsed_dma_ofs; /* DMA R/W offset in buffer */ | |
719f82d3 EB |
158 | struct snd_pcm_substream *substream; |
159 | u32 h_stream; | |
160 | struct hpi_format format; | |
161 | }; | |
162 | ||
163 | /* universal stream verbs work with out or in stream handles */ | |
164 | ||
165 | /* Functions to allow driver to give a buffer to HPI for busmastering */ | |
166 | ||
167 | static u16 hpi_stream_host_buffer_attach( | |
719f82d3 EB |
168 | u32 h_stream, /* handle to outstream. */ |
169 | u32 size_in_bytes, /* size in bytes of bus mastering buffer */ | |
170 | u32 pci_address | |
171 | ) | |
172 | { | |
173 | struct hpi_message hm; | |
174 | struct hpi_response hr; | |
175 | unsigned int obj = hpi_handle_object(h_stream); | |
176 | ||
177 | if (!h_stream) | |
178 | return HPI_ERROR_INVALID_OBJ; | |
179 | hpi_init_message_response(&hm, &hr, obj, | |
180 | obj == HPI_OBJ_OSTREAM ? | |
181 | HPI_OSTREAM_HOSTBUFFER_ALLOC : | |
182 | HPI_ISTREAM_HOSTBUFFER_ALLOC); | |
183 | ||
184 | hpi_handle_to_indexes(h_stream, &hm.adapter_index, | |
185 | &hm.obj_index); | |
186 | ||
187 | hm.u.d.u.buffer.buffer_size = size_in_bytes; | |
188 | hm.u.d.u.buffer.pci_address = pci_address; | |
189 | hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER; | |
190 | hpi_send_recv(&hm, &hr); | |
191 | return hr.error; | |
192 | } | |
193 | ||
ba94455c | 194 | static u16 hpi_stream_host_buffer_detach(u32 h_stream) |
719f82d3 EB |
195 | { |
196 | struct hpi_message hm; | |
197 | struct hpi_response hr; | |
198 | unsigned int obj = hpi_handle_object(h_stream); | |
199 | ||
200 | if (!h_stream) | |
201 | return HPI_ERROR_INVALID_OBJ; | |
202 | ||
203 | hpi_init_message_response(&hm, &hr, obj, | |
204 | obj == HPI_OBJ_OSTREAM ? | |
205 | HPI_OSTREAM_HOSTBUFFER_FREE : | |
206 | HPI_ISTREAM_HOSTBUFFER_FREE); | |
207 | ||
208 | hpi_handle_to_indexes(h_stream, &hm.adapter_index, | |
209 | &hm.obj_index); | |
210 | hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER; | |
211 | hpi_send_recv(&hm, &hr); | |
212 | return hr.error; | |
213 | } | |
214 | ||
ba94455c | 215 | static inline u16 hpi_stream_start(u32 h_stream) |
719f82d3 EB |
216 | { |
217 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) | |
ba94455c | 218 | return hpi_outstream_start(h_stream); |
719f82d3 | 219 | else |
ba94455c | 220 | return hpi_instream_start(h_stream); |
719f82d3 EB |
221 | } |
222 | ||
ba94455c | 223 | static inline u16 hpi_stream_stop(u32 h_stream) |
719f82d3 EB |
224 | { |
225 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) | |
ba94455c | 226 | return hpi_outstream_stop(h_stream); |
719f82d3 | 227 | else |
ba94455c | 228 | return hpi_instream_stop(h_stream); |
719f82d3 EB |
229 | } |
230 | ||
231 | static inline u16 hpi_stream_get_info_ex( | |
719f82d3 EB |
232 | u32 h_stream, |
233 | u16 *pw_state, | |
234 | u32 *pbuffer_size, | |
235 | u32 *pdata_in_buffer, | |
236 | u32 *psample_count, | |
237 | u32 *pauxiliary_data | |
238 | ) | |
239 | { | |
e64b1a28 | 240 | u16 e; |
719f82d3 | 241 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
ba94455c | 242 | e = hpi_outstream_get_info_ex(h_stream, pw_state, |
719f82d3 EB |
243 | pbuffer_size, pdata_in_buffer, |
244 | psample_count, pauxiliary_data); | |
245 | else | |
ba94455c | 246 | e = hpi_instream_get_info_ex(h_stream, pw_state, |
719f82d3 EB |
247 | pbuffer_size, pdata_in_buffer, |
248 | psample_count, pauxiliary_data); | |
e64b1a28 | 249 | return e; |
719f82d3 EB |
250 | } |
251 | ||
ba94455c | 252 | static inline u16 hpi_stream_group_add( |
719f82d3 EB |
253 | u32 h_master, |
254 | u32 h_stream) | |
255 | { | |
256 | if (hpi_handle_object(h_master) == HPI_OBJ_OSTREAM) | |
ba94455c | 257 | return hpi_outstream_group_add(h_master, h_stream); |
719f82d3 | 258 | else |
ba94455c | 259 | return hpi_instream_group_add(h_master, h_stream); |
719f82d3 EB |
260 | } |
261 | ||
ba94455c | 262 | static inline u16 hpi_stream_group_reset(u32 h_stream) |
719f82d3 EB |
263 | { |
264 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) | |
ba94455c | 265 | return hpi_outstream_group_reset(h_stream); |
719f82d3 | 266 | else |
ba94455c | 267 | return hpi_instream_group_reset(h_stream); |
719f82d3 EB |
268 | } |
269 | ||
ba94455c | 270 | static inline u16 hpi_stream_group_get_map( |
719f82d3 EB |
271 | u32 h_stream, u32 *mo, u32 *mi) |
272 | { | |
273 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) | |
ba94455c | 274 | return hpi_outstream_group_get_map(h_stream, mo, mi); |
719f82d3 | 275 | else |
ba94455c | 276 | return hpi_instream_group_get_map(h_stream, mo, mi); |
719f82d3 EB |
277 | } |
278 | ||
279 | static u16 handle_error(u16 err, int line, char *filename) | |
280 | { | |
281 | if (err) | |
282 | printk(KERN_WARNING | |
283 | "in file %s, line %d: HPI error %d\n", | |
284 | filename, line, err); | |
285 | return err; | |
286 | } | |
287 | ||
288 | #define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__) | |
289 | ||
290 | /***************************** GENERAL PCM ****************/ | |
719f82d3 EB |
291 | static void print_hwparams(struct snd_pcm_hw_params *p) |
292 | { | |
293 | snd_printd("HWPARAMS \n"); | |
294 | snd_printd("samplerate %d \n", params_rate(p)); | |
e64b1a28 EB |
295 | snd_printd("Channels %d \n", params_channels(p)); |
296 | snd_printd("Format %d \n", params_format(p)); | |
719f82d3 | 297 | snd_printd("subformat %d \n", params_subformat(p)); |
e64b1a28 EB |
298 | snd_printd("Buffer bytes %d \n", params_buffer_bytes(p)); |
299 | snd_printd("Period bytes %d \n", params_period_bytes(p)); | |
719f82d3 EB |
300 | snd_printd("access %d \n", params_access(p)); |
301 | snd_printd("period_size %d \n", params_period_size(p)); | |
302 | snd_printd("periods %d \n", params_periods(p)); | |
303 | snd_printd("buffer_size %d \n", params_buffer_size(p)); | |
304 | } | |
719f82d3 EB |
305 | |
306 | static snd_pcm_format_t hpi_to_alsa_formats[] = { | |
307 | -1, /* INVALID */ | |
308 | SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */ | |
309 | SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */ | |
310 | -1, /* HPI_FORMAT_MPEG_L1 3 */ | |
311 | SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L2 4 */ | |
312 | SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L3 5 */ | |
313 | -1, /* HPI_FORMAT_DOLBY_AC2 6 */ | |
314 | -1, /* HPI_FORMAT_DOLBY_AC3 7 */ | |
315 | SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN 8 */ | |
316 | -1, /* HPI_FORMAT_AA_TAGIT1_HITS 9 */ | |
317 | -1, /* HPI_FORMAT_AA_TAGIT1_INSERTS 10 */ | |
318 | SNDRV_PCM_FORMAT_S32, /* HPI_FORMAT_PCM32_SIGNED 11 */ | |
319 | -1, /* HPI_FORMAT_RAW_BITSTREAM 12 */ | |
320 | -1, /* HPI_FORMAT_AA_TAGIT1_HITS_EX1 13 */ | |
321 | SNDRV_PCM_FORMAT_FLOAT, /* HPI_FORMAT_PCM32_FLOAT 14 */ | |
322 | #if 1 | |
323 | /* ALSA can't handle 3 byte sample size together with power-of-2 | |
324 | * constraint on buffer_bytes, so disable this format | |
325 | */ | |
326 | -1 | |
327 | #else | |
ba94455c | 328 | /* SNDRV_PCM_FORMAT_S24_3LE */ /* HPI_FORMAT_PCM24_SIGNED 15 */ |
719f82d3 EB |
329 | #endif |
330 | }; | |
331 | ||
332 | ||
333 | static int snd_card_asihpi_format_alsa2hpi(snd_pcm_format_t alsa_format, | |
334 | u16 *hpi_format) | |
335 | { | |
336 | u16 format; | |
337 | ||
338 | for (format = HPI_FORMAT_PCM8_UNSIGNED; | |
339 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { | |
340 | if (hpi_to_alsa_formats[format] == alsa_format) { | |
341 | *hpi_format = format; | |
342 | return 0; | |
343 | } | |
344 | } | |
345 | ||
346 | snd_printd(KERN_WARNING "failed match for alsa format %d\n", | |
347 | alsa_format); | |
348 | *hpi_format = 0; | |
349 | return -EINVAL; | |
350 | } | |
351 | ||
352 | static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi, | |
353 | struct snd_pcm_hardware *pcmhw) | |
354 | { | |
355 | u16 err; | |
356 | u32 h_control; | |
357 | u32 sample_rate; | |
358 | int idx; | |
359 | unsigned int rate_min = 200000; | |
360 | unsigned int rate_max = 0; | |
361 | unsigned int rates = 0; | |
362 | ||
363 | if (asihpi->support_mrx) { | |
364 | rates |= SNDRV_PCM_RATE_CONTINUOUS; | |
365 | rates |= SNDRV_PCM_RATE_8000_96000; | |
366 | rate_min = 8000; | |
367 | rate_max = 100000; | |
368 | } else { | |
369 | /* on cards without SRC, | |
370 | valid rates are determined by sampleclock */ | |
ba94455c | 371 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
372 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
373 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
374 | if (err) { | |
375 | snd_printk(KERN_ERR | |
e64b1a28 | 376 | "No local sampleclock, err %d\n", err); |
719f82d3 EB |
377 | } |
378 | ||
7bf76c33 EB |
379 | for (idx = -1; idx < 100; idx++) { |
380 | if (idx == -1) { | |
381 | if (hpi_sample_clock_get_sample_rate(h_control, | |
382 | &sample_rate)) | |
383 | continue; | |
384 | } else if (hpi_sample_clock_query_local_rate(h_control, | |
385 | idx, &sample_rate)) { | |
719f82d3 EB |
386 | break; |
387 | } | |
388 | ||
389 | rate_min = min(rate_min, sample_rate); | |
390 | rate_max = max(rate_max, sample_rate); | |
391 | ||
392 | switch (sample_rate) { | |
393 | case 5512: | |
394 | rates |= SNDRV_PCM_RATE_5512; | |
395 | break; | |
396 | case 8000: | |
397 | rates |= SNDRV_PCM_RATE_8000; | |
398 | break; | |
399 | case 11025: | |
400 | rates |= SNDRV_PCM_RATE_11025; | |
401 | break; | |
402 | case 16000: | |
403 | rates |= SNDRV_PCM_RATE_16000; | |
404 | break; | |
405 | case 22050: | |
406 | rates |= SNDRV_PCM_RATE_22050; | |
407 | break; | |
408 | case 32000: | |
409 | rates |= SNDRV_PCM_RATE_32000; | |
410 | break; | |
411 | case 44100: | |
412 | rates |= SNDRV_PCM_RATE_44100; | |
413 | break; | |
414 | case 48000: | |
415 | rates |= SNDRV_PCM_RATE_48000; | |
416 | break; | |
417 | case 64000: | |
418 | rates |= SNDRV_PCM_RATE_64000; | |
419 | break; | |
420 | case 88200: | |
421 | rates |= SNDRV_PCM_RATE_88200; | |
422 | break; | |
423 | case 96000: | |
424 | rates |= SNDRV_PCM_RATE_96000; | |
425 | break; | |
426 | case 176400: | |
427 | rates |= SNDRV_PCM_RATE_176400; | |
428 | break; | |
429 | case 192000: | |
430 | rates |= SNDRV_PCM_RATE_192000; | |
431 | break; | |
432 | default: /* some other rate */ | |
433 | rates |= SNDRV_PCM_RATE_KNOT; | |
434 | } | |
435 | } | |
436 | } | |
437 | ||
719f82d3 EB |
438 | pcmhw->rates = rates; |
439 | pcmhw->rate_min = rate_min; | |
440 | pcmhw->rate_max = rate_max; | |
441 | } | |
442 | ||
443 | static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, | |
444 | struct snd_pcm_hw_params *params) | |
445 | { | |
446 | struct snd_pcm_runtime *runtime = substream->runtime; | |
447 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
448 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
449 | int err; | |
450 | u16 format; | |
315e8f75 | 451 | int width; |
719f82d3 EB |
452 | unsigned int bytes_per_sec; |
453 | ||
454 | print_hwparams(params); | |
455 | err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); | |
456 | if (err < 0) | |
457 | return err; | |
458 | err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format); | |
459 | if (err) | |
460 | return err; | |
461 | ||
b2e65c8e | 462 | snd_printdd("format %d, %d chans, %d_hz\n", |
719f82d3 EB |
463 | format, params_channels(params), |
464 | params_rate(params)); | |
465 | ||
466 | hpi_handle_error(hpi_format_create(&dpcm->format, | |
467 | params_channels(params), | |
468 | format, params_rate(params), 0, 0)); | |
469 | ||
470 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { | |
ba94455c | 471 | if (hpi_instream_reset(dpcm->h_stream) != 0) |
719f82d3 EB |
472 | return -EINVAL; |
473 | ||
ba94455c | 474 | if (hpi_instream_set_format( |
719f82d3 EB |
475 | dpcm->h_stream, &dpcm->format) != 0) |
476 | return -EINVAL; | |
477 | } | |
478 | ||
479 | dpcm->hpi_buffer_attached = 0; | |
480 | if (card->support_mmap) { | |
481 | ||
ba94455c | 482 | err = hpi_stream_host_buffer_attach(dpcm->h_stream, |
719f82d3 EB |
483 | params_buffer_bytes(params), runtime->dma_addr); |
484 | if (err == 0) { | |
b2e65c8e | 485 | snd_printdd( |
719f82d3 EB |
486 | "stream_host_buffer_attach succeeded %u %lu\n", |
487 | params_buffer_bytes(params), | |
488 | (unsigned long)runtime->dma_addr); | |
489 | } else { | |
b2e65c8e | 490 | snd_printd("stream_host_buffer_attach error %d\n", |
719f82d3 EB |
491 | err); |
492 | return -ENOMEM; | |
493 | } | |
494 | ||
ba94455c | 495 | err = hpi_stream_get_info_ex(dpcm->h_stream, NULL, |
719f82d3 EB |
496 | &dpcm->hpi_buffer_attached, |
497 | NULL, NULL, NULL); | |
498 | ||
b2e65c8e | 499 | snd_printdd("stream_host_buffer_attach status 0x%x\n", |
719f82d3 EB |
500 | dpcm->hpi_buffer_attached); |
501 | } | |
502 | bytes_per_sec = params_rate(params) * params_channels(params); | |
315e8f75 KV |
503 | width = snd_pcm_format_width(params_format(params)); |
504 | bytes_per_sec *= width; | |
719f82d3 | 505 | bytes_per_sec /= 8; |
315e8f75 | 506 | if (width < 0 || bytes_per_sec == 0) |
719f82d3 EB |
507 | return -EINVAL; |
508 | ||
509 | dpcm->bytes_per_sec = bytes_per_sec; | |
ba94455c EB |
510 | dpcm->buffer_bytes = params_buffer_bytes(params); |
511 | dpcm->period_bytes = params_period_bytes(params); | |
b2e65c8e | 512 | snd_printdd("buffer_bytes=%d, period_bytes=%d, bps=%d\n", |
ba94455c | 513 | dpcm->buffer_bytes, dpcm->period_bytes, bytes_per_sec); |
719f82d3 | 514 | |
719f82d3 EB |
515 | return 0; |
516 | } | |
517 | ||
e64b1a28 EB |
518 | static int |
519 | snd_card_asihpi_hw_free(struct snd_pcm_substream *substream) | |
520 | { | |
521 | struct snd_pcm_runtime *runtime = substream->runtime; | |
522 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
523 | if (dpcm->hpi_buffer_attached) | |
ba94455c | 524 | hpi_stream_host_buffer_detach(dpcm->h_stream); |
e64b1a28 EB |
525 | |
526 | snd_pcm_lib_free_pages(substream); | |
527 | return 0; | |
528 | } | |
529 | ||
530 | static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime) | |
531 | { | |
532 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
533 | kfree(dpcm); | |
534 | } | |
535 | ||
719f82d3 EB |
536 | static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream * |
537 | substream) | |
538 | { | |
539 | struct snd_pcm_runtime *runtime = substream->runtime; | |
540 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
541 | int expiry; | |
542 | ||
ba94455c EB |
543 | expiry = HZ / 200; |
544 | /*? (dpcm->period_bytes * HZ / dpcm->bytes_per_sec); */ | |
e64b1a28 | 545 | expiry = max(expiry, 1); /* don't let it be zero! */ |
719f82d3 EB |
546 | dpcm->timer.expires = jiffies + expiry; |
547 | dpcm->respawn_timer = 1; | |
548 | add_timer(&dpcm->timer); | |
549 | } | |
550 | ||
551 | static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream) | |
552 | { | |
553 | struct snd_pcm_runtime *runtime = substream->runtime; | |
554 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
555 | ||
556 | dpcm->respawn_timer = 0; | |
557 | del_timer(&dpcm->timer); | |
558 | } | |
559 | ||
560 | static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, | |
561 | int cmd) | |
562 | { | |
563 | struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; | |
564 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
565 | struct snd_pcm_substream *s; | |
566 | u16 e; | |
567 | ||
b2e65c8e | 568 | snd_printdd("%c%d trigger\n", |
ba94455c | 569 | SCHR(substream->stream), substream->number); |
719f82d3 EB |
570 | switch (cmd) { |
571 | case SNDRV_PCM_TRIGGER_START: | |
572 | snd_pcm_group_for_each_entry(s, substream) { | |
e64b1a28 EB |
573 | struct snd_pcm_runtime *runtime = s->runtime; |
574 | struct snd_card_asihpi_pcm *ds = runtime->private_data; | |
719f82d3 EB |
575 | |
576 | if (snd_pcm_substream_chip(s) != card) | |
577 | continue; | |
578 | ||
ba94455c EB |
579 | /* don't link Cap and Play */ |
580 | if (substream->stream != s->stream) | |
581 | continue; | |
582 | ||
719f82d3 EB |
583 | if ((s->stream == SNDRV_PCM_STREAM_PLAYBACK) && |
584 | (card->support_mmap)) { | |
585 | /* How do I know how much valid data is present | |
e64b1a28 EB |
586 | * in buffer? Must be at least one period! |
587 | * Guessing 2 periods, but if | |
719f82d3 EB |
588 | * buffer is bigger it may contain even more |
589 | * data?? | |
590 | */ | |
ba94455c | 591 | unsigned int preload = ds->period_bytes * 1; |
b2e65c8e | 592 | snd_printddd("%d preload x%x\n", s->number, preload); |
719f82d3 | 593 | hpi_handle_error(hpi_outstream_write_buf( |
ba94455c | 594 | ds->h_stream, |
e64b1a28 | 595 | &runtime->dma_area[0], |
719f82d3 EB |
596 | preload, |
597 | &ds->format)); | |
e64b1a28 | 598 | ds->pcm_buf_host_rw_ofs = preload; |
719f82d3 EB |
599 | } |
600 | ||
601 | if (card->support_grouping) { | |
b2e65c8e | 602 | snd_printdd("\t%c%d group\n", |
ba94455c | 603 | SCHR(s->stream), |
719f82d3 | 604 | s->number); |
ba94455c | 605 | e = hpi_stream_group_add( |
719f82d3 EB |
606 | dpcm->h_stream, |
607 | ds->h_stream); | |
608 | if (!e) { | |
609 | snd_pcm_trigger_done(s, substream); | |
610 | } else { | |
611 | hpi_handle_error(e); | |
612 | break; | |
613 | } | |
614 | } else | |
615 | break; | |
616 | } | |
b2e65c8e | 617 | snd_printdd("start\n"); |
719f82d3 EB |
618 | /* start the master stream */ |
619 | snd_card_asihpi_pcm_timer_start(substream); | |
c4ed97d9 EB |
620 | if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) || |
621 | !card->support_mmap) | |
ba94455c | 622 | hpi_handle_error(hpi_stream_start(dpcm->h_stream)); |
719f82d3 EB |
623 | break; |
624 | ||
625 | case SNDRV_PCM_TRIGGER_STOP: | |
626 | snd_card_asihpi_pcm_timer_stop(substream); | |
627 | snd_pcm_group_for_each_entry(s, substream) { | |
628 | if (snd_pcm_substream_chip(s) != card) | |
629 | continue; | |
ba94455c EB |
630 | /* don't link Cap and Play */ |
631 | if (substream->stream != s->stream) | |
632 | continue; | |
719f82d3 EB |
633 | |
634 | /*? workaround linked streams don't | |
635 | transition to SETUP 20070706*/ | |
636 | s->runtime->status->state = SNDRV_PCM_STATE_SETUP; | |
637 | ||
638 | if (card->support_grouping) { | |
b2e65c8e | 639 | snd_printdd("\t%c%d group\n", |
ba94455c | 640 | SCHR(s->stream), |
719f82d3 EB |
641 | s->number); |
642 | snd_pcm_trigger_done(s, substream); | |
643 | } else | |
644 | break; | |
645 | } | |
b2e65c8e | 646 | snd_printdd("stop\n"); |
719f82d3 EB |
647 | |
648 | /* _prepare and _hwparams reset the stream */ | |
ba94455c | 649 | hpi_handle_error(hpi_stream_stop(dpcm->h_stream)); |
719f82d3 EB |
650 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
651 | hpi_handle_error( | |
ba94455c | 652 | hpi_outstream_reset(dpcm->h_stream)); |
719f82d3 EB |
653 | |
654 | if (card->support_grouping) | |
ba94455c | 655 | hpi_handle_error(hpi_stream_group_reset(dpcm->h_stream)); |
719f82d3 EB |
656 | break; |
657 | ||
658 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
b2e65c8e | 659 | snd_printdd("pause release\n"); |
ba94455c | 660 | hpi_handle_error(hpi_stream_start(dpcm->h_stream)); |
719f82d3 EB |
661 | snd_card_asihpi_pcm_timer_start(substream); |
662 | break; | |
663 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
b2e65c8e | 664 | snd_printdd("pause\n"); |
719f82d3 | 665 | snd_card_asihpi_pcm_timer_stop(substream); |
ba94455c | 666 | hpi_handle_error(hpi_stream_stop(dpcm->h_stream)); |
719f82d3 EB |
667 | break; |
668 | default: | |
ba94455c | 669 | snd_printd(KERN_ERR "\tINVALID\n"); |
719f82d3 EB |
670 | return -EINVAL; |
671 | } | |
672 | ||
673 | return 0; | |
674 | } | |
675 | ||
719f82d3 EB |
676 | /*algorithm outline |
677 | Without linking degenerates to getting single stream pos etc | |
678 | Without mmap 2nd loop degenerates to snd_pcm_period_elapsed | |
679 | */ | |
680 | /* | |
e64b1a28 | 681 | pcm_buf_dma_ofs=get_buf_pos(s); |
719f82d3 | 682 | for_each_linked_stream(s) { |
e64b1a28 | 683 | pcm_buf_dma_ofs=get_buf_pos(s); |
ba94455c | 684 | min_buf_pos = modulo_min(min_buf_pos, pcm_buf_dma_ofs, buffer_bytes) |
e64b1a28 | 685 | new_data = min(new_data, calc_new_data(pcm_buf_dma_ofs,irq_pos) |
719f82d3 EB |
686 | } |
687 | timer.expires = jiffies + predict_next_period_ready(min_buf_pos); | |
688 | for_each_linked_stream(s) { | |
e64b1a28 | 689 | s->pcm_buf_dma_ofs = min_buf_pos; |
ba94455c | 690 | if (new_data > period_bytes) { |
719f82d3 | 691 | if (mmap) { |
ba94455c | 692 | irq_pos = (irq_pos + period_bytes) % buffer_bytes; |
719f82d3 | 693 | if (playback) { |
ba94455c | 694 | write(period_bytes); |
719f82d3 | 695 | } else { |
ba94455c | 696 | read(period_bytes); |
719f82d3 EB |
697 | } |
698 | } | |
699 | snd_pcm_period_elapsed(s); | |
700 | } | |
701 | } | |
702 | */ | |
703 | ||
704 | /** Minimum of 2 modulo values. Works correctly when the difference between | |
705 | * the values is less than half the modulus | |
706 | */ | |
707 | static inline unsigned int modulo_min(unsigned int a, unsigned int b, | |
708 | unsigned long int modulus) | |
709 | { | |
710 | unsigned int result; | |
711 | if (((a-b) % modulus) < (modulus/2)) | |
712 | result = b; | |
713 | else | |
714 | result = a; | |
715 | ||
716 | return result; | |
717 | } | |
718 | ||
719 | /** Timer function, equivalent to interrupt service routine for cards | |
720 | */ | |
721 | static void snd_card_asihpi_timer_function(unsigned long data) | |
722 | { | |
723 | struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data; | |
ba94455c EB |
724 | struct snd_pcm_substream *substream = dpcm->substream; |
725 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
719f82d3 EB |
726 | struct snd_pcm_runtime *runtime; |
727 | struct snd_pcm_substream *s; | |
728 | unsigned int newdata = 0; | |
e64b1a28 | 729 | unsigned int pcm_buf_dma_ofs, min_buf_pos = 0; |
719f82d3 EB |
730 | unsigned int remdata, xfercount, next_jiffies; |
731 | int first = 1; | |
ba94455c | 732 | int loops = 0; |
719f82d3 | 733 | u16 state; |
e64b1a28 | 734 | u32 buffer_size, bytes_avail, samples_played, on_card_bytes; |
719f82d3 | 735 | |
b2e65c8e | 736 | snd_printdd("%c%d snd_card_asihpi_timer_function\n", |
ba94455c EB |
737 | SCHR(substream->stream), substream->number); |
738 | ||
719f82d3 | 739 | /* find minimum newdata and buffer pos in group */ |
ba94455c | 740 | snd_pcm_group_for_each_entry(s, substream) { |
719f82d3 EB |
741 | struct snd_card_asihpi_pcm *ds = s->runtime->private_data; |
742 | runtime = s->runtime; | |
743 | ||
744 | if (snd_pcm_substream_chip(s) != card) | |
745 | continue; | |
746 | ||
ba94455c EB |
747 | /* don't link Cap and Play */ |
748 | if (substream->stream != s->stream) | |
749 | continue; | |
750 | ||
751 | hpi_handle_error(hpi_stream_get_info_ex( | |
719f82d3 | 752 | ds->h_stream, &state, |
e64b1a28 EB |
753 | &buffer_size, &bytes_avail, |
754 | &samples_played, &on_card_bytes)); | |
719f82d3 EB |
755 | |
756 | /* number of bytes in on-card buffer */ | |
e64b1a28 | 757 | runtime->delay = on_card_bytes; |
719f82d3 | 758 | |
ba94455c | 759 | if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
e64b1a28 | 760 | pcm_buf_dma_ofs = ds->pcm_buf_host_rw_ofs - bytes_avail; |
ba94455c EB |
761 | if (state == HPI_STATE_STOPPED) { |
762 | if ((bytes_avail == 0) && | |
763 | (on_card_bytes < ds->pcm_buf_host_rw_ofs)) { | |
764 | hpi_handle_error(hpi_stream_start(ds->h_stream)); | |
b2e65c8e | 765 | snd_printdd("P%d start\n", s->number); |
ba94455c EB |
766 | } |
767 | } else if (state == HPI_STATE_DRAINED) { | |
b2e65c8e | 768 | snd_printd(KERN_WARNING "P%d drained\n", |
ba94455c EB |
769 | s->number); |
770 | /*snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN); | |
771 | continue; */ | |
772 | } | |
773 | } else | |
e64b1a28 | 774 | pcm_buf_dma_ofs = bytes_avail + ds->pcm_buf_host_rw_ofs; |
719f82d3 EB |
775 | |
776 | if (first) { | |
777 | /* can't statically init min when wrap is involved */ | |
e64b1a28 | 778 | min_buf_pos = pcm_buf_dma_ofs; |
ba94455c | 779 | newdata = (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes; |
719f82d3 EB |
780 | first = 0; |
781 | } else { | |
782 | min_buf_pos = | |
e64b1a28 | 783 | modulo_min(min_buf_pos, pcm_buf_dma_ofs, UINT_MAX+1L); |
719f82d3 | 784 | newdata = min( |
ba94455c | 785 | (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes, |
719f82d3 EB |
786 | newdata); |
787 | } | |
788 | ||
b2e65c8e | 789 | snd_printdd("hw_ptr x%04lX, appl_ptr x%04lX\n", |
719f82d3 EB |
790 | (unsigned long)frames_to_bytes(runtime, |
791 | runtime->status->hw_ptr), | |
792 | (unsigned long)frames_to_bytes(runtime, | |
793 | runtime->control->appl_ptr)); | |
e64b1a28 | 794 | |
b2e65c8e | 795 | snd_printdd("%d %c%d S=%d, rw=%04X, dma=x%04X, left=x%04X," |
ba94455c EB |
796 | " aux=x%04X space=x%04X\n", |
797 | loops, SCHR(s->stream), s->number, | |
e64b1a28 EB |
798 | state, ds->pcm_buf_host_rw_ofs, pcm_buf_dma_ofs, (int)bytes_avail, |
799 | (int)on_card_bytes, buffer_size-bytes_avail); | |
ba94455c | 800 | loops++; |
719f82d3 | 801 | } |
e64b1a28 | 802 | pcm_buf_dma_ofs = min_buf_pos; |
719f82d3 | 803 | |
ba94455c EB |
804 | remdata = newdata % dpcm->period_bytes; |
805 | xfercount = newdata - remdata; /* a multiple of period_bytes */ | |
e64b1a28 EB |
806 | /* come back when on_card_bytes has decreased enough to allow |
807 | write to happen, or when data has been consumed to make another | |
808 | period | |
809 | */ | |
ba94455c EB |
810 | if (xfercount && (on_card_bytes > dpcm->period_bytes)) |
811 | next_jiffies = ((on_card_bytes - dpcm->period_bytes) * HZ / dpcm->bytes_per_sec); | |
e64b1a28 | 812 | else |
ba94455c | 813 | next_jiffies = ((dpcm->period_bytes - remdata) * HZ / dpcm->bytes_per_sec); |
e64b1a28 EB |
814 | |
815 | next_jiffies = max(next_jiffies, 1U); | |
719f82d3 | 816 | dpcm->timer.expires = jiffies + next_jiffies; |
b2e65c8e | 817 | snd_printdd("jif %d buf pos x%04X newdata x%04X xfer x%04X\n", |
e64b1a28 EB |
818 | next_jiffies, pcm_buf_dma_ofs, newdata, xfercount); |
819 | ||
ba94455c | 820 | snd_pcm_group_for_each_entry(s, substream) { |
719f82d3 | 821 | struct snd_card_asihpi_pcm *ds = s->runtime->private_data; |
719f82d3 | 822 | |
ba94455c EB |
823 | /* don't link Cap and Play */ |
824 | if (substream->stream != s->stream) | |
825 | continue; | |
826 | ||
e64b1a28 EB |
827 | ds->pcm_buf_dma_ofs = pcm_buf_dma_ofs; |
828 | ||
ba94455c | 829 | if (xfercount && (on_card_bytes <= ds->period_bytes)) { |
719f82d3 | 830 | if (card->support_mmap) { |
719f82d3 | 831 | if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
b2e65c8e | 832 | snd_printddd("P%d write x%04x\n", |
719f82d3 | 833 | s->number, |
ba94455c | 834 | ds->period_bytes); |
719f82d3 EB |
835 | hpi_handle_error( |
836 | hpi_outstream_write_buf( | |
ba94455c | 837 | ds->h_stream, |
719f82d3 EB |
838 | &s->runtime-> |
839 | dma_area[0], | |
840 | xfercount, | |
841 | &ds->format)); | |
842 | } else { | |
b2e65c8e | 843 | snd_printddd("C%d read x%04x\n", |
719f82d3 | 844 | s->number, |
e64b1a28 | 845 | xfercount); |
719f82d3 EB |
846 | hpi_handle_error( |
847 | hpi_instream_read_buf( | |
ba94455c | 848 | ds->h_stream, |
719f82d3 EB |
849 | NULL, xfercount)); |
850 | } | |
e64b1a28 | 851 | ds->pcm_buf_host_rw_ofs = ds->pcm_buf_host_rw_ofs + xfercount; |
719f82d3 | 852 | } /* else R/W will be handled by read/write callbacks */ |
e64b1a28 | 853 | ds->pcm_buf_elapsed_dma_ofs = pcm_buf_dma_ofs; |
719f82d3 EB |
854 | snd_pcm_period_elapsed(s); |
855 | } | |
856 | } | |
857 | ||
858 | if (dpcm->respawn_timer) | |
859 | add_timer(&dpcm->timer); | |
860 | } | |
861 | ||
862 | /***************************** PLAYBACK OPS ****************/ | |
863 | static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream, | |
864 | unsigned int cmd, void *arg) | |
865 | { | |
b2e65c8e | 866 | snd_printdd(KERN_INFO "Playback ioctl %d\n", cmd); |
719f82d3 EB |
867 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
868 | } | |
869 | ||
870 | static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream * | |
871 | substream) | |
872 | { | |
873 | struct snd_pcm_runtime *runtime = substream->runtime; | |
874 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
875 | ||
b2e65c8e | 876 | snd_printdd("playback prepare %d\n", substream->number); |
719f82d3 | 877 | |
ba94455c | 878 | hpi_handle_error(hpi_outstream_reset(dpcm->h_stream)); |
e64b1a28 EB |
879 | dpcm->pcm_buf_host_rw_ofs = 0; |
880 | dpcm->pcm_buf_dma_ofs = 0; | |
881 | dpcm->pcm_buf_elapsed_dma_ofs = 0; | |
719f82d3 EB |
882 | return 0; |
883 | } | |
884 | ||
885 | static snd_pcm_uframes_t | |
886 | snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream) | |
887 | { | |
888 | struct snd_pcm_runtime *runtime = substream->runtime; | |
889 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
890 | snd_pcm_uframes_t ptr; | |
891 | ||
ba94455c | 892 | ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); |
b2e65c8e | 893 | snd_printddd("playback_pointer=x%04lx\n", (unsigned long)ptr); |
719f82d3 EB |
894 | return ptr; |
895 | } | |
896 | ||
897 | static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi, | |
898 | u32 h_stream, | |
899 | struct snd_pcm_hardware *pcmhw) | |
900 | { | |
901 | struct hpi_format hpi_format; | |
902 | u16 format; | |
903 | u16 err; | |
904 | u32 h_control; | |
905 | u32 sample_rate = 48000; | |
906 | ||
907 | /* on cards without SRC, must query at valid rate, | |
908 | * maybe set by external sync | |
909 | */ | |
ba94455c | 910 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
911 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
912 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
913 | ||
914 | if (!err) | |
ba94455c | 915 | err = hpi_sample_clock_get_sample_rate(h_control, |
719f82d3 EB |
916 | &sample_rate); |
917 | ||
918 | for (format = HPI_FORMAT_PCM8_UNSIGNED; | |
919 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { | |
920 | err = hpi_format_create(&hpi_format, | |
921 | 2, format, sample_rate, 128000, 0); | |
922 | if (!err) | |
ba94455c | 923 | err = hpi_outstream_query_format(h_stream, |
719f82d3 EB |
924 | &hpi_format); |
925 | if (!err && (hpi_to_alsa_formats[format] != -1)) | |
926 | pcmhw->formats |= | |
927 | (1ULL << hpi_to_alsa_formats[format]); | |
928 | } | |
929 | } | |
930 | ||
931 | static struct snd_pcm_hardware snd_card_asihpi_playback = { | |
932 | .channels_min = 1, | |
933 | .channels_max = 2, | |
934 | .buffer_bytes_max = BUFFER_BYTES_MAX, | |
935 | .period_bytes_min = PERIOD_BYTES_MIN, | |
936 | .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, | |
937 | .periods_min = PERIODS_MIN, | |
938 | .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, | |
939 | .fifo_size = 0, | |
940 | }; | |
941 | ||
942 | static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream) | |
943 | { | |
944 | struct snd_pcm_runtime *runtime = substream->runtime; | |
945 | struct snd_card_asihpi_pcm *dpcm; | |
946 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
947 | int err; | |
948 | ||
949 | dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); | |
950 | if (dpcm == NULL) | |
951 | return -ENOMEM; | |
952 | ||
953 | err = | |
ba94455c | 954 | hpi_outstream_open(card->adapter_index, |
719f82d3 EB |
955 | substream->number, &dpcm->h_stream); |
956 | hpi_handle_error(err); | |
957 | if (err) | |
958 | kfree(dpcm); | |
959 | if (err == HPI_ERROR_OBJ_ALREADY_OPEN) | |
960 | return -EBUSY; | |
961 | if (err) | |
962 | return -EIO; | |
963 | ||
964 | /*? also check ASI5000 samplerate source | |
965 | If external, only support external rate. | |
25985edc | 966 | If internal and other stream playing, can't switch |
719f82d3 EB |
967 | */ |
968 | ||
969 | init_timer(&dpcm->timer); | |
970 | dpcm->timer.data = (unsigned long) dpcm; | |
971 | dpcm->timer.function = snd_card_asihpi_timer_function; | |
972 | dpcm->substream = substream; | |
973 | runtime->private_data = dpcm; | |
974 | runtime->private_free = snd_card_asihpi_runtime_free; | |
975 | ||
976 | snd_card_asihpi_playback.channels_max = card->out_max_chans; | |
977 | /*?snd_card_asihpi_playback.period_bytes_min = | |
978 | card->out_max_chans * 4096; */ | |
979 | ||
980 | snd_card_asihpi_playback_format(card, dpcm->h_stream, | |
981 | &snd_card_asihpi_playback); | |
982 | ||
983 | snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback); | |
984 | ||
985 | snd_card_asihpi_playback.info = SNDRV_PCM_INFO_INTERLEAVED | | |
986 | SNDRV_PCM_INFO_DOUBLE | | |
987 | SNDRV_PCM_INFO_BATCH | | |
988 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
989 | SNDRV_PCM_INFO_PAUSE; | |
990 | ||
991 | if (card->support_mmap) | |
992 | snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_MMAP | | |
993 | SNDRV_PCM_INFO_MMAP_VALID; | |
994 | ||
995 | if (card->support_grouping) | |
996 | snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START; | |
997 | ||
998 | /* struct is copied, so can create initializer dynamically */ | |
999 | runtime->hw = snd_card_asihpi_playback; | |
1000 | ||
1001 | if (card->support_mmap) | |
1002 | err = snd_pcm_hw_constraint_pow2(runtime, 0, | |
1003 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES); | |
1004 | if (err < 0) | |
1005 | return err; | |
1006 | ||
1007 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
1008 | card->update_interval_frames); | |
26aebef4 | 1009 | |
719f82d3 | 1010 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
e64b1a28 | 1011 | card->update_interval_frames * 2, UINT_MAX); |
719f82d3 EB |
1012 | |
1013 | snd_pcm_set_sync(substream); | |
1014 | ||
b2e65c8e | 1015 | snd_printdd("playback open\n"); |
719f82d3 EB |
1016 | |
1017 | return 0; | |
1018 | } | |
1019 | ||
1020 | static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream) | |
1021 | { | |
1022 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1023 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
1024 | ||
ba94455c | 1025 | hpi_handle_error(hpi_outstream_close(dpcm->h_stream)); |
b2e65c8e | 1026 | snd_printdd("playback close\n"); |
719f82d3 EB |
1027 | |
1028 | return 0; | |
1029 | } | |
1030 | ||
1031 | static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream, | |
1032 | int channel, | |
1033 | snd_pcm_uframes_t pos, | |
1034 | void __user *src, | |
1035 | snd_pcm_uframes_t count) | |
1036 | { | |
1037 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1038 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
1039 | unsigned int len; | |
1040 | ||
1041 | len = frames_to_bytes(runtime, count); | |
1042 | ||
1043 | if (copy_from_user(runtime->dma_area, src, len)) | |
1044 | return -EFAULT; | |
1045 | ||
b2e65c8e | 1046 | snd_printddd("playback copy%d %u bytes\n", |
719f82d3 EB |
1047 | substream->number, len); |
1048 | ||
ba94455c | 1049 | hpi_handle_error(hpi_outstream_write_buf(dpcm->h_stream, |
719f82d3 EB |
1050 | runtime->dma_area, len, &dpcm->format)); |
1051 | ||
26aebef4 | 1052 | dpcm->pcm_buf_host_rw_ofs += len; |
e64b1a28 | 1053 | |
719f82d3 EB |
1054 | return 0; |
1055 | } | |
1056 | ||
1057 | static int snd_card_asihpi_playback_silence(struct snd_pcm_substream * | |
1058 | substream, int channel, | |
1059 | snd_pcm_uframes_t pos, | |
1060 | snd_pcm_uframes_t count) | |
1061 | { | |
26aebef4 EB |
1062 | /* Usually writes silence to DMA buffer, which should be overwritten |
1063 | by real audio later. Our fifos cannot be overwritten, and are not | |
1064 | free-running DMAs. Silence is output on fifo underflow. | |
1065 | This callback is still required to allow the copy callback to be used. | |
1066 | */ | |
719f82d3 EB |
1067 | return 0; |
1068 | } | |
1069 | ||
1070 | static struct snd_pcm_ops snd_card_asihpi_playback_ops = { | |
1071 | .open = snd_card_asihpi_playback_open, | |
1072 | .close = snd_card_asihpi_playback_close, | |
1073 | .ioctl = snd_card_asihpi_playback_ioctl, | |
1074 | .hw_params = snd_card_asihpi_pcm_hw_params, | |
1075 | .hw_free = snd_card_asihpi_hw_free, | |
1076 | .prepare = snd_card_asihpi_playback_prepare, | |
1077 | .trigger = snd_card_asihpi_trigger, | |
1078 | .pointer = snd_card_asihpi_playback_pointer, | |
1079 | .copy = snd_card_asihpi_playback_copy, | |
1080 | .silence = snd_card_asihpi_playback_silence, | |
1081 | }; | |
1082 | ||
1083 | static struct snd_pcm_ops snd_card_asihpi_playback_mmap_ops = { | |
1084 | .open = snd_card_asihpi_playback_open, | |
1085 | .close = snd_card_asihpi_playback_close, | |
1086 | .ioctl = snd_card_asihpi_playback_ioctl, | |
1087 | .hw_params = snd_card_asihpi_pcm_hw_params, | |
1088 | .hw_free = snd_card_asihpi_hw_free, | |
1089 | .prepare = snd_card_asihpi_playback_prepare, | |
1090 | .trigger = snd_card_asihpi_trigger, | |
1091 | .pointer = snd_card_asihpi_playback_pointer, | |
1092 | }; | |
1093 | ||
1094 | /***************************** CAPTURE OPS ****************/ | |
1095 | static snd_pcm_uframes_t | |
1096 | snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream) | |
1097 | { | |
1098 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1099 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
1100 | ||
b2e65c8e | 1101 | snd_printddd("capture pointer %d=%d\n", |
e64b1a28 EB |
1102 | substream->number, dpcm->pcm_buf_dma_ofs); |
1103 | /* NOTE Unlike playback can't use actual samples_played | |
719f82d3 EB |
1104 | for the capture position, because those samples aren't yet in |
1105 | the local buffer available for reading. | |
1106 | */ | |
ba94455c | 1107 | return bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); |
719f82d3 EB |
1108 | } |
1109 | ||
1110 | static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream, | |
1111 | unsigned int cmd, void *arg) | |
1112 | { | |
1113 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
1114 | } | |
1115 | ||
1116 | static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream) | |
1117 | { | |
1118 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1119 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
1120 | ||
ba94455c | 1121 | hpi_handle_error(hpi_instream_reset(dpcm->h_stream)); |
e64b1a28 EB |
1122 | dpcm->pcm_buf_host_rw_ofs = 0; |
1123 | dpcm->pcm_buf_dma_ofs = 0; | |
1124 | dpcm->pcm_buf_elapsed_dma_ofs = 0; | |
719f82d3 | 1125 | |
b2e65c8e | 1126 | snd_printdd("Capture Prepare %d\n", substream->number); |
719f82d3 EB |
1127 | return 0; |
1128 | } | |
1129 | ||
1130 | ||
1131 | ||
1132 | static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi, | |
1133 | u32 h_stream, | |
1134 | struct snd_pcm_hardware *pcmhw) | |
1135 | { | |
1136 | struct hpi_format hpi_format; | |
1137 | u16 format; | |
1138 | u16 err; | |
1139 | u32 h_control; | |
1140 | u32 sample_rate = 48000; | |
1141 | ||
1142 | /* on cards without SRC, must query at valid rate, | |
1143 | maybe set by external sync */ | |
ba94455c | 1144 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
1145 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
1146 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
1147 | ||
1148 | if (!err) | |
ba94455c | 1149 | err = hpi_sample_clock_get_sample_rate(h_control, |
719f82d3 EB |
1150 | &sample_rate); |
1151 | ||
1152 | for (format = HPI_FORMAT_PCM8_UNSIGNED; | |
1153 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { | |
1154 | ||
1155 | err = hpi_format_create(&hpi_format, 2, format, | |
1156 | sample_rate, 128000, 0); | |
1157 | if (!err) | |
ba94455c | 1158 | err = hpi_instream_query_format(h_stream, |
719f82d3 EB |
1159 | &hpi_format); |
1160 | if (!err) | |
1161 | pcmhw->formats |= | |
1162 | (1ULL << hpi_to_alsa_formats[format]); | |
1163 | } | |
1164 | } | |
1165 | ||
1166 | ||
1167 | static struct snd_pcm_hardware snd_card_asihpi_capture = { | |
1168 | .channels_min = 1, | |
1169 | .channels_max = 2, | |
1170 | .buffer_bytes_max = BUFFER_BYTES_MAX, | |
1171 | .period_bytes_min = PERIOD_BYTES_MIN, | |
1172 | .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, | |
1173 | .periods_min = PERIODS_MIN, | |
1174 | .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, | |
1175 | .fifo_size = 0, | |
1176 | }; | |
1177 | ||
1178 | static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream) | |
1179 | { | |
1180 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1181 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
1182 | struct snd_card_asihpi_pcm *dpcm; | |
1183 | int err; | |
1184 | ||
1185 | dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); | |
1186 | if (dpcm == NULL) | |
1187 | return -ENOMEM; | |
1188 | ||
b2e65c8e | 1189 | snd_printdd("capture open adapter %d stream %d\n", |
719f82d3 EB |
1190 | card->adapter_index, substream->number); |
1191 | ||
1192 | err = hpi_handle_error( | |
ba94455c | 1193 | hpi_instream_open(card->adapter_index, |
719f82d3 EB |
1194 | substream->number, &dpcm->h_stream)); |
1195 | if (err) | |
1196 | kfree(dpcm); | |
1197 | if (err == HPI_ERROR_OBJ_ALREADY_OPEN) | |
1198 | return -EBUSY; | |
1199 | if (err) | |
1200 | return -EIO; | |
1201 | ||
1202 | ||
1203 | init_timer(&dpcm->timer); | |
1204 | dpcm->timer.data = (unsigned long) dpcm; | |
1205 | dpcm->timer.function = snd_card_asihpi_timer_function; | |
1206 | dpcm->substream = substream; | |
1207 | runtime->private_data = dpcm; | |
1208 | runtime->private_free = snd_card_asihpi_runtime_free; | |
1209 | ||
1210 | snd_card_asihpi_capture.channels_max = card->in_max_chans; | |
1211 | snd_card_asihpi_capture_format(card, dpcm->h_stream, | |
1212 | &snd_card_asihpi_capture); | |
1213 | snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture); | |
1214 | snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED; | |
1215 | ||
1216 | if (card->support_mmap) | |
1217 | snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_MMAP | | |
1218 | SNDRV_PCM_INFO_MMAP_VALID; | |
1219 | ||
e64b1a28 EB |
1220 | if (card->support_grouping) |
1221 | snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_SYNC_START; | |
1222 | ||
719f82d3 EB |
1223 | runtime->hw = snd_card_asihpi_capture; |
1224 | ||
1225 | if (card->support_mmap) | |
1226 | err = snd_pcm_hw_constraint_pow2(runtime, 0, | |
1227 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES); | |
1228 | if (err < 0) | |
1229 | return err; | |
1230 | ||
1231 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
1232 | card->update_interval_frames); | |
1233 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
1234 | card->update_interval_frames * 2, UINT_MAX); | |
1235 | ||
1236 | snd_pcm_set_sync(substream); | |
1237 | ||
1238 | return 0; | |
1239 | } | |
1240 | ||
1241 | static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream) | |
1242 | { | |
1243 | struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; | |
1244 | ||
ba94455c | 1245 | hpi_handle_error(hpi_instream_close(dpcm->h_stream)); |
719f82d3 EB |
1246 | return 0; |
1247 | } | |
1248 | ||
1249 | static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream, | |
1250 | int channel, snd_pcm_uframes_t pos, | |
1251 | void __user *dst, snd_pcm_uframes_t count) | |
1252 | { | |
1253 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1254 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
e64b1a28 | 1255 | u32 len; |
719f82d3 | 1256 | |
e64b1a28 | 1257 | len = frames_to_bytes(runtime, count); |
719f82d3 | 1258 | |
b2e65c8e | 1259 | snd_printddd("capture copy%d %d bytes\n", substream->number, len); |
ba94455c | 1260 | hpi_handle_error(hpi_instream_read_buf(dpcm->h_stream, |
e64b1a28 | 1261 | runtime->dma_area, len)); |
719f82d3 | 1262 | |
e64b1a28 | 1263 | dpcm->pcm_buf_host_rw_ofs = dpcm->pcm_buf_host_rw_ofs + len; |
719f82d3 | 1264 | |
e64b1a28 | 1265 | if (copy_to_user(dst, runtime->dma_area, len)) |
719f82d3 EB |
1266 | return -EFAULT; |
1267 | ||
1268 | return 0; | |
1269 | } | |
1270 | ||
1271 | static struct snd_pcm_ops snd_card_asihpi_capture_mmap_ops = { | |
1272 | .open = snd_card_asihpi_capture_open, | |
1273 | .close = snd_card_asihpi_capture_close, | |
1274 | .ioctl = snd_card_asihpi_capture_ioctl, | |
1275 | .hw_params = snd_card_asihpi_pcm_hw_params, | |
1276 | .hw_free = snd_card_asihpi_hw_free, | |
1277 | .prepare = snd_card_asihpi_capture_prepare, | |
1278 | .trigger = snd_card_asihpi_trigger, | |
1279 | .pointer = snd_card_asihpi_capture_pointer, | |
1280 | }; | |
1281 | ||
1282 | static struct snd_pcm_ops snd_card_asihpi_capture_ops = { | |
1283 | .open = snd_card_asihpi_capture_open, | |
1284 | .close = snd_card_asihpi_capture_close, | |
1285 | .ioctl = snd_card_asihpi_capture_ioctl, | |
1286 | .hw_params = snd_card_asihpi_pcm_hw_params, | |
1287 | .hw_free = snd_card_asihpi_hw_free, | |
1288 | .prepare = snd_card_asihpi_capture_prepare, | |
1289 | .trigger = snd_card_asihpi_trigger, | |
1290 | .pointer = snd_card_asihpi_capture_pointer, | |
1291 | .copy = snd_card_asihpi_capture_copy | |
1292 | }; | |
1293 | ||
1294 | static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi, | |
1295 | int device, int substreams) | |
1296 | { | |
1297 | struct snd_pcm *pcm; | |
1298 | int err; | |
1299 | ||
e64b1a28 | 1300 | err = snd_pcm_new(asihpi->card, "Asihpi PCM", device, |
719f82d3 EB |
1301 | asihpi->num_outstreams, asihpi->num_instreams, |
1302 | &pcm); | |
1303 | if (err < 0) | |
1304 | return err; | |
1305 | /* pointer to ops struct is stored, dont change ops afterwards! */ | |
1306 | if (asihpi->support_mmap) { | |
1307 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, | |
1308 | &snd_card_asihpi_playback_mmap_ops); | |
1309 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, | |
1310 | &snd_card_asihpi_capture_mmap_ops); | |
1311 | } else { | |
1312 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, | |
1313 | &snd_card_asihpi_playback_ops); | |
1314 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, | |
1315 | &snd_card_asihpi_capture_ops); | |
1316 | } | |
1317 | ||
1318 | pcm->private_data = asihpi; | |
1319 | pcm->info_flags = 0; | |
e64b1a28 | 1320 | strcpy(pcm->name, "Asihpi PCM"); |
719f82d3 EB |
1321 | |
1322 | /*? do we want to emulate MMAP for non-BBM cards? | |
1323 | Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */ | |
1324 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
1325 | snd_dma_pci_data(asihpi->pci), | |
1326 | 64*1024, BUFFER_BYTES_MAX); | |
1327 | ||
1328 | return 0; | |
1329 | } | |
1330 | ||
1331 | /***************************** MIXER CONTROLS ****************/ | |
1332 | struct hpi_control { | |
1333 | u32 h_control; | |
1334 | u16 control_type; | |
1335 | u16 src_node_type; | |
1336 | u16 src_node_index; | |
1337 | u16 dst_node_type; | |
1338 | u16 dst_node_index; | |
1339 | u16 band; | |
1340 | char name[44]; /* copied to snd_ctl_elem_id.name[44]; */ | |
1341 | }; | |
1342 | ||
ba94455c | 1343 | static const char * const asihpi_tuner_band_names[] = { |
719f82d3 EB |
1344 | "invalid", |
1345 | "AM", | |
1346 | "FM mono", | |
1347 | "TV NTSC-M", | |
1348 | "FM stereo", | |
1349 | "AUX", | |
1350 | "TV PAL BG", | |
1351 | "TV PAL I", | |
1352 | "TV PAL DK", | |
1353 | "TV SECAM", | |
1354 | }; | |
1355 | ||
1356 | compile_time_assert( | |
1357 | (ARRAY_SIZE(asihpi_tuner_band_names) == | |
1358 | (HPI_TUNER_BAND_LAST+1)), | |
1359 | assert_tuner_band_names_size); | |
1360 | ||
ba94455c | 1361 | static const char * const asihpi_src_names[] = { |
719f82d3 | 1362 | "no source", |
e64b1a28 EB |
1363 | "PCM", |
1364 | "Line", | |
1365 | "Digital", | |
1366 | "Tuner", | |
719f82d3 | 1367 | "RF", |
e64b1a28 EB |
1368 | "Clock", |
1369 | "Bitstream", | |
1370 | "Microphone", | |
1371 | "Cobranet", | |
1372 | "Analog", | |
1373 | "Adapter", | |
719f82d3 | 1374 | }; |
719f82d3 EB |
1375 | |
1376 | compile_time_assert( | |
1377 | (ARRAY_SIZE(asihpi_src_names) == | |
168f1b07 | 1378 | (HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)), |
719f82d3 EB |
1379 | assert_src_names_size); |
1380 | ||
ba94455c | 1381 | static const char * const asihpi_dst_names[] = { |
719f82d3 | 1382 | "no destination", |
e64b1a28 EB |
1383 | "PCM", |
1384 | "Line", | |
1385 | "Digital", | |
719f82d3 | 1386 | "RF", |
e64b1a28 EB |
1387 | "Speaker", |
1388 | "Cobranet Out", | |
1389 | "Analog" | |
719f82d3 | 1390 | }; |
719f82d3 EB |
1391 | |
1392 | compile_time_assert( | |
1393 | (ARRAY_SIZE(asihpi_dst_names) == | |
168f1b07 | 1394 | (HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_NONE+1)), |
719f82d3 EB |
1395 | assert_dst_names_size); |
1396 | ||
1397 | static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl, | |
1398 | struct snd_card_asihpi *asihpi) | |
1399 | { | |
1400 | int err; | |
1401 | ||
1402 | err = snd_ctl_add(card, snd_ctl_new1(ctl, asihpi)); | |
1403 | if (err < 0) | |
1404 | return err; | |
1405 | else if (mixer_dump) | |
1406 | snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index); | |
1407 | ||
1408 | return 0; | |
1409 | } | |
1410 | ||
1411 | /* Convert HPI control name and location into ALSA control name */ | |
1412 | static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control, | |
1413 | struct hpi_control *hpi_ctl, | |
1414 | char *name) | |
1415 | { | |
e64b1a28 | 1416 | char *dir = ""; |
719f82d3 EB |
1417 | memset(snd_control, 0, sizeof(*snd_control)); |
1418 | snd_control->name = hpi_ctl->name; | |
1419 | snd_control->private_value = hpi_ctl->h_control; | |
1420 | snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
1421 | snd_control->index = 0; | |
1422 | ||
e64b1a28 EB |
1423 | if (hpi_ctl->dst_node_type + HPI_DESTNODE_NONE == HPI_DESTNODE_ISTREAM) |
1424 | dir = "Capture "; /* On or towards a PCM capture destination*/ | |
1425 | else if ((hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) && | |
1426 | (!hpi_ctl->dst_node_type)) | |
1427 | dir = "Capture "; /* On a source node that is not PCM playback */ | |
ba94455c EB |
1428 | else if (hpi_ctl->src_node_type && |
1429 | (hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) && | |
e64b1a28 EB |
1430 | (hpi_ctl->dst_node_type)) |
1431 | dir = "Monitor Playback "; /* Between an input and an output */ | |
1432 | else | |
1433 | dir = "Playback "; /* PCM Playback source, or output node */ | |
1434 | ||
719f82d3 | 1435 | if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type) |
e64b1a28 | 1436 | sprintf(hpi_ctl->name, "%s%d %s%d %s%s", |
719f82d3 EB |
1437 | asihpi_src_names[hpi_ctl->src_node_type], |
1438 | hpi_ctl->src_node_index, | |
1439 | asihpi_dst_names[hpi_ctl->dst_node_type], | |
1440 | hpi_ctl->dst_node_index, | |
e64b1a28 | 1441 | dir, name); |
719f82d3 | 1442 | else if (hpi_ctl->dst_node_type) { |
e64b1a28 | 1443 | sprintf(hpi_ctl->name, "%s %d %s%s", |
719f82d3 EB |
1444 | asihpi_dst_names[hpi_ctl->dst_node_type], |
1445 | hpi_ctl->dst_node_index, | |
e64b1a28 | 1446 | dir, name); |
719f82d3 | 1447 | } else { |
e64b1a28 | 1448 | sprintf(hpi_ctl->name, "%s %d %s%s", |
719f82d3 EB |
1449 | asihpi_src_names[hpi_ctl->src_node_type], |
1450 | hpi_ctl->src_node_index, | |
e64b1a28 | 1451 | dir, name); |
719f82d3 | 1452 | } |
ba94455c EB |
1453 | /* printk(KERN_INFO "Adding %s %d to %d ", hpi_ctl->name, |
1454 | hpi_ctl->wSrcNodeType, hpi_ctl->wDstNodeType); */ | |
719f82d3 EB |
1455 | } |
1456 | ||
1457 | /*------------------------------------------------------------ | |
1458 | Volume controls | |
1459 | ------------------------------------------------------------*/ | |
1460 | #define VOL_STEP_mB 1 | |
1461 | static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol, | |
1462 | struct snd_ctl_elem_info *uinfo) | |
1463 | { | |
1464 | u32 h_control = kcontrol->private_value; | |
1465 | u16 err; | |
1466 | /* native gains are in millibels */ | |
1467 | short min_gain_mB; | |
1468 | short max_gain_mB; | |
1469 | short step_gain_mB; | |
1470 | ||
ba94455c | 1471 | err = hpi_volume_query_range(h_control, |
719f82d3 EB |
1472 | &min_gain_mB, &max_gain_mB, &step_gain_mB); |
1473 | if (err) { | |
1474 | max_gain_mB = 0; | |
1475 | min_gain_mB = -10000; | |
1476 | step_gain_mB = VOL_STEP_mB; | |
1477 | } | |
1478 | ||
1479 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1480 | uinfo->count = 2; | |
1481 | uinfo->value.integer.min = min_gain_mB / VOL_STEP_mB; | |
1482 | uinfo->value.integer.max = max_gain_mB / VOL_STEP_mB; | |
1483 | uinfo->value.integer.step = step_gain_mB / VOL_STEP_mB; | |
1484 | return 0; | |
1485 | } | |
1486 | ||
1487 | static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol, | |
1488 | struct snd_ctl_elem_value *ucontrol) | |
1489 | { | |
1490 | u32 h_control = kcontrol->private_value; | |
1491 | short an_gain_mB[HPI_MAX_CHANNELS]; | |
1492 | ||
ba94455c | 1493 | hpi_handle_error(hpi_volume_get_gain(h_control, an_gain_mB)); |
719f82d3 EB |
1494 | ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB; |
1495 | ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB; | |
1496 | ||
1497 | return 0; | |
1498 | } | |
1499 | ||
1500 | static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol, | |
1501 | struct snd_ctl_elem_value *ucontrol) | |
1502 | { | |
1503 | int change; | |
1504 | u32 h_control = kcontrol->private_value; | |
1505 | short an_gain_mB[HPI_MAX_CHANNELS]; | |
1506 | ||
1507 | an_gain_mB[0] = | |
1508 | (ucontrol->value.integer.value[0]) * VOL_STEP_mB; | |
1509 | an_gain_mB[1] = | |
1510 | (ucontrol->value.integer.value[1]) * VOL_STEP_mB; | |
1511 | /* change = asihpi->mixer_volume[addr][0] != left || | |
1512 | asihpi->mixer_volume[addr][1] != right; | |
1513 | */ | |
1514 | change = 1; | |
ba94455c | 1515 | hpi_handle_error(hpi_volume_set_gain(h_control, an_gain_mB)); |
719f82d3 EB |
1516 | return change; |
1517 | } | |
1518 | ||
1519 | static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0); | |
1520 | ||
1521 | static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi, | |
1522 | struct hpi_control *hpi_ctl) | |
1523 | { | |
1524 | struct snd_card *card = asihpi->card; | |
1525 | struct snd_kcontrol_new snd_control; | |
1526 | ||
e64b1a28 | 1527 | asihpi_ctl_init(&snd_control, hpi_ctl, "Volume"); |
719f82d3 EB |
1528 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
1529 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
1530 | snd_control.info = snd_asihpi_volume_info; | |
1531 | snd_control.get = snd_asihpi_volume_get; | |
1532 | snd_control.put = snd_asihpi_volume_put; | |
1533 | snd_control.tlv.p = db_scale_100; | |
1534 | ||
1535 | return ctl_add(card, &snd_control, asihpi); | |
1536 | } | |
1537 | ||
1538 | /*------------------------------------------------------------ | |
1539 | Level controls | |
1540 | ------------------------------------------------------------*/ | |
1541 | static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol, | |
1542 | struct snd_ctl_elem_info *uinfo) | |
1543 | { | |
1544 | u32 h_control = kcontrol->private_value; | |
1545 | u16 err; | |
1546 | short min_gain_mB; | |
1547 | short max_gain_mB; | |
1548 | short step_gain_mB; | |
1549 | ||
1550 | err = | |
ba94455c | 1551 | hpi_level_query_range(h_control, &min_gain_mB, |
719f82d3 EB |
1552 | &max_gain_mB, &step_gain_mB); |
1553 | if (err) { | |
1554 | max_gain_mB = 2400; | |
1555 | min_gain_mB = -1000; | |
1556 | step_gain_mB = 100; | |
1557 | } | |
1558 | ||
1559 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1560 | uinfo->count = 2; | |
1561 | uinfo->value.integer.min = min_gain_mB / HPI_UNITS_PER_dB; | |
1562 | uinfo->value.integer.max = max_gain_mB / HPI_UNITS_PER_dB; | |
1563 | uinfo->value.integer.step = step_gain_mB / HPI_UNITS_PER_dB; | |
1564 | return 0; | |
1565 | } | |
1566 | ||
1567 | static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol, | |
1568 | struct snd_ctl_elem_value *ucontrol) | |
1569 | { | |
1570 | u32 h_control = kcontrol->private_value; | |
1571 | short an_gain_mB[HPI_MAX_CHANNELS]; | |
1572 | ||
ba94455c | 1573 | hpi_handle_error(hpi_level_get_gain(h_control, an_gain_mB)); |
719f82d3 EB |
1574 | ucontrol->value.integer.value[0] = |
1575 | an_gain_mB[0] / HPI_UNITS_PER_dB; | |
1576 | ucontrol->value.integer.value[1] = | |
1577 | an_gain_mB[1] / HPI_UNITS_PER_dB; | |
1578 | ||
1579 | return 0; | |
1580 | } | |
1581 | ||
1582 | static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol, | |
1583 | struct snd_ctl_elem_value *ucontrol) | |
1584 | { | |
1585 | int change; | |
1586 | u32 h_control = kcontrol->private_value; | |
1587 | short an_gain_mB[HPI_MAX_CHANNELS]; | |
1588 | ||
1589 | an_gain_mB[0] = | |
1590 | (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; | |
1591 | an_gain_mB[1] = | |
1592 | (ucontrol->value.integer.value[1]) * HPI_UNITS_PER_dB; | |
1593 | /* change = asihpi->mixer_level[addr][0] != left || | |
1594 | asihpi->mixer_level[addr][1] != right; | |
1595 | */ | |
1596 | change = 1; | |
ba94455c | 1597 | hpi_handle_error(hpi_level_set_gain(h_control, an_gain_mB)); |
719f82d3 EB |
1598 | return change; |
1599 | } | |
1600 | ||
1601 | static const DECLARE_TLV_DB_SCALE(db_scale_level, -1000, 100, 0); | |
1602 | ||
1603 | static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi, | |
1604 | struct hpi_control *hpi_ctl) | |
1605 | { | |
1606 | struct snd_card *card = asihpi->card; | |
1607 | struct snd_kcontrol_new snd_control; | |
1608 | ||
1609 | /* can't use 'volume' cos some nodes have volume as well */ | |
e64b1a28 | 1610 | asihpi_ctl_init(&snd_control, hpi_ctl, "Level"); |
719f82d3 EB |
1611 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
1612 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
1613 | snd_control.info = snd_asihpi_level_info; | |
1614 | snd_control.get = snd_asihpi_level_get; | |
1615 | snd_control.put = snd_asihpi_level_put; | |
1616 | snd_control.tlv.p = db_scale_level; | |
1617 | ||
1618 | return ctl_add(card, &snd_control, asihpi); | |
1619 | } | |
1620 | ||
1621 | /*------------------------------------------------------------ | |
1622 | AESEBU controls | |
1623 | ------------------------------------------------------------*/ | |
1624 | ||
1625 | /* AESEBU format */ | |
ba94455c EB |
1626 | static const char * const asihpi_aesebu_format_names[] = { |
1627 | "N/A", "S/PDIF", "AES/EBU" }; | |
719f82d3 EB |
1628 | |
1629 | static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol, | |
1630 | struct snd_ctl_elem_info *uinfo) | |
1631 | { | |
1632 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1633 | uinfo->count = 1; | |
1634 | uinfo->value.enumerated.items = 3; | |
1635 | ||
1636 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) | |
1637 | uinfo->value.enumerated.item = | |
1638 | uinfo->value.enumerated.items - 1; | |
1639 | ||
1640 | strcpy(uinfo->value.enumerated.name, | |
1641 | asihpi_aesebu_format_names[uinfo->value.enumerated.item]); | |
1642 | ||
1643 | return 0; | |
1644 | } | |
1645 | ||
1646 | static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol, | |
1647 | struct snd_ctl_elem_value *ucontrol, | |
ba94455c | 1648 | u16 (*func)(u32, u16 *)) |
719f82d3 EB |
1649 | { |
1650 | u32 h_control = kcontrol->private_value; | |
1651 | u16 source, err; | |
1652 | ||
ba94455c | 1653 | err = func(h_control, &source); |
719f82d3 EB |
1654 | |
1655 | /* default to N/A */ | |
1656 | ucontrol->value.enumerated.item[0] = 0; | |
1657 | /* return success but set the control to N/A */ | |
1658 | if (err) | |
1659 | return 0; | |
1660 | if (source == HPI_AESEBU_FORMAT_SPDIF) | |
1661 | ucontrol->value.enumerated.item[0] = 1; | |
1662 | if (source == HPI_AESEBU_FORMAT_AESEBU) | |
1663 | ucontrol->value.enumerated.item[0] = 2; | |
1664 | ||
1665 | return 0; | |
1666 | } | |
1667 | ||
1668 | static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol, | |
1669 | struct snd_ctl_elem_value *ucontrol, | |
ba94455c | 1670 | u16 (*func)(u32, u16)) |
719f82d3 EB |
1671 | { |
1672 | u32 h_control = kcontrol->private_value; | |
1673 | ||
1674 | /* default to S/PDIF */ | |
1675 | u16 source = HPI_AESEBU_FORMAT_SPDIF; | |
1676 | ||
1677 | if (ucontrol->value.enumerated.item[0] == 1) | |
1678 | source = HPI_AESEBU_FORMAT_SPDIF; | |
1679 | if (ucontrol->value.enumerated.item[0] == 2) | |
1680 | source = HPI_AESEBU_FORMAT_AESEBU; | |
1681 | ||
ba94455c | 1682 | if (func(h_control, source) != 0) |
719f82d3 EB |
1683 | return -EINVAL; |
1684 | ||
1685 | return 1; | |
1686 | } | |
1687 | ||
1688 | static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol, | |
1689 | struct snd_ctl_elem_value *ucontrol) { | |
1690 | return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, | |
ba94455c | 1691 | hpi_aesebu_receiver_get_format); |
719f82d3 EB |
1692 | } |
1693 | ||
1694 | static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol, | |
1695 | struct snd_ctl_elem_value *ucontrol) { | |
1696 | return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, | |
ba94455c | 1697 | hpi_aesebu_receiver_set_format); |
719f82d3 EB |
1698 | } |
1699 | ||
1700 | static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol, | |
1701 | struct snd_ctl_elem_info *uinfo) | |
1702 | { | |
1703 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1704 | uinfo->count = 1; | |
1705 | ||
1706 | uinfo->value.integer.min = 0; | |
1707 | uinfo->value.integer.max = 0X1F; | |
1708 | uinfo->value.integer.step = 1; | |
1709 | ||
1710 | return 0; | |
1711 | } | |
1712 | ||
1713 | static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol, | |
1714 | struct snd_ctl_elem_value *ucontrol) { | |
1715 | ||
1716 | u32 h_control = kcontrol->private_value; | |
1717 | u16 status; | |
1718 | ||
ba94455c EB |
1719 | hpi_handle_error(hpi_aesebu_receiver_get_error_status( |
1720 | h_control, &status)); | |
719f82d3 EB |
1721 | ucontrol->value.integer.value[0] = status; |
1722 | return 0; | |
1723 | } | |
1724 | ||
1725 | static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi, | |
1726 | struct hpi_control *hpi_ctl) | |
1727 | { | |
1728 | struct snd_card *card = asihpi->card; | |
1729 | struct snd_kcontrol_new snd_control; | |
1730 | ||
e64b1a28 | 1731 | asihpi_ctl_init(&snd_control, hpi_ctl, "Format"); |
719f82d3 EB |
1732 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
1733 | snd_control.info = snd_asihpi_aesebu_format_info; | |
1734 | snd_control.get = snd_asihpi_aesebu_rx_format_get; | |
1735 | snd_control.put = snd_asihpi_aesebu_rx_format_put; | |
1736 | ||
1737 | ||
1738 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
1739 | return -EINVAL; | |
1740 | ||
e64b1a28 | 1741 | asihpi_ctl_init(&snd_control, hpi_ctl, "Status"); |
719f82d3 EB |
1742 | snd_control.access = |
1743 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; | |
1744 | snd_control.info = snd_asihpi_aesebu_rxstatus_info; | |
1745 | snd_control.get = snd_asihpi_aesebu_rxstatus_get; | |
1746 | ||
1747 | return ctl_add(card, &snd_control, asihpi); | |
1748 | } | |
1749 | ||
1750 | static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol, | |
1751 | struct snd_ctl_elem_value *ucontrol) { | |
1752 | return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, | |
ba94455c | 1753 | hpi_aesebu_transmitter_get_format); |
719f82d3 EB |
1754 | } |
1755 | ||
1756 | static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol, | |
1757 | struct snd_ctl_elem_value *ucontrol) { | |
1758 | return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, | |
ba94455c | 1759 | hpi_aesebu_transmitter_set_format); |
719f82d3 EB |
1760 | } |
1761 | ||
1762 | ||
1763 | static int __devinit snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi, | |
1764 | struct hpi_control *hpi_ctl) | |
1765 | { | |
1766 | struct snd_card *card = asihpi->card; | |
1767 | struct snd_kcontrol_new snd_control; | |
1768 | ||
e64b1a28 | 1769 | asihpi_ctl_init(&snd_control, hpi_ctl, "Format"); |
719f82d3 EB |
1770 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
1771 | snd_control.info = snd_asihpi_aesebu_format_info; | |
1772 | snd_control.get = snd_asihpi_aesebu_tx_format_get; | |
1773 | snd_control.put = snd_asihpi_aesebu_tx_format_put; | |
1774 | ||
1775 | return ctl_add(card, &snd_control, asihpi); | |
1776 | } | |
1777 | ||
1778 | /*------------------------------------------------------------ | |
1779 | Tuner controls | |
1780 | ------------------------------------------------------------*/ | |
1781 | ||
1782 | /* Gain */ | |
1783 | ||
1784 | static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol, | |
1785 | struct snd_ctl_elem_info *uinfo) | |
1786 | { | |
1787 | u32 h_control = kcontrol->private_value; | |
1788 | u16 err; | |
1789 | short idx; | |
1790 | u16 gain_range[3]; | |
1791 | ||
1792 | for (idx = 0; idx < 3; idx++) { | |
ba94455c | 1793 | err = hpi_tuner_query_gain(h_control, |
719f82d3 EB |
1794 | idx, &gain_range[idx]); |
1795 | if (err != 0) | |
1796 | return err; | |
1797 | } | |
1798 | ||
1799 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1800 | uinfo->count = 1; | |
1801 | uinfo->value.integer.min = ((int)gain_range[0]) / HPI_UNITS_PER_dB; | |
1802 | uinfo->value.integer.max = ((int)gain_range[1]) / HPI_UNITS_PER_dB; | |
1803 | uinfo->value.integer.step = ((int) gain_range[2]) / HPI_UNITS_PER_dB; | |
1804 | return 0; | |
1805 | } | |
1806 | ||
1807 | static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol, | |
1808 | struct snd_ctl_elem_value *ucontrol) | |
1809 | { | |
1810 | /* | |
1811 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); | |
1812 | */ | |
1813 | u32 h_control = kcontrol->private_value; | |
1814 | short gain; | |
1815 | ||
ba94455c | 1816 | hpi_handle_error(hpi_tuner_get_gain(h_control, &gain)); |
719f82d3 EB |
1817 | ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB; |
1818 | ||
1819 | return 0; | |
1820 | } | |
1821 | ||
1822 | static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol, | |
1823 | struct snd_ctl_elem_value *ucontrol) | |
1824 | { | |
1825 | /* | |
1826 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); | |
1827 | */ | |
1828 | u32 h_control = kcontrol->private_value; | |
1829 | short gain; | |
1830 | ||
1831 | gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; | |
ba94455c | 1832 | hpi_handle_error(hpi_tuner_set_gain(h_control, gain)); |
719f82d3 EB |
1833 | |
1834 | return 1; | |
1835 | } | |
1836 | ||
1837 | /* Band */ | |
1838 | ||
1839 | static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol, | |
1840 | u16 *band_list, u32 len) { | |
1841 | u32 h_control = kcontrol->private_value; | |
1842 | u16 err = 0; | |
1843 | u32 i; | |
1844 | ||
1845 | for (i = 0; i < len; i++) { | |
ba94455c | 1846 | err = hpi_tuner_query_band( |
719f82d3 EB |
1847 | h_control, i, &band_list[i]); |
1848 | if (err != 0) | |
1849 | break; | |
1850 | } | |
1851 | ||
1852 | if (err && (err != HPI_ERROR_INVALID_OBJ_INDEX)) | |
1853 | return -EIO; | |
1854 | ||
1855 | return i; | |
1856 | } | |
1857 | ||
1858 | static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol, | |
1859 | struct snd_ctl_elem_info *uinfo) | |
1860 | { | |
1861 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; | |
1862 | int num_bands = 0; | |
1863 | ||
1864 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, | |
1865 | HPI_TUNER_BAND_LAST); | |
1866 | ||
1867 | if (num_bands < 0) | |
1868 | return num_bands; | |
1869 | ||
1870 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1871 | uinfo->count = 1; | |
1872 | uinfo->value.enumerated.items = num_bands; | |
1873 | ||
1874 | if (num_bands > 0) { | |
1875 | if (uinfo->value.enumerated.item >= | |
1876 | uinfo->value.enumerated.items) | |
1877 | uinfo->value.enumerated.item = | |
1878 | uinfo->value.enumerated.items - 1; | |
1879 | ||
1880 | strcpy(uinfo->value.enumerated.name, | |
1881 | asihpi_tuner_band_names[ | |
1882 | tuner_bands[uinfo->value.enumerated.item]]); | |
1883 | ||
1884 | } | |
1885 | return 0; | |
1886 | } | |
1887 | ||
1888 | static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol, | |
1889 | struct snd_ctl_elem_value *ucontrol) | |
1890 | { | |
1891 | u32 h_control = kcontrol->private_value; | |
1892 | /* | |
1893 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); | |
1894 | */ | |
1895 | u16 band, idx; | |
1896 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; | |
1897 | u32 num_bands = 0; | |
1898 | ||
1899 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, | |
1900 | HPI_TUNER_BAND_LAST); | |
1901 | ||
ba94455c | 1902 | hpi_handle_error(hpi_tuner_get_band(h_control, &band)); |
719f82d3 EB |
1903 | |
1904 | ucontrol->value.enumerated.item[0] = -1; | |
1905 | for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++) | |
1906 | if (tuner_bands[idx] == band) { | |
1907 | ucontrol->value.enumerated.item[0] = idx; | |
1908 | break; | |
1909 | } | |
1910 | ||
1911 | return 0; | |
1912 | } | |
1913 | ||
1914 | static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol, | |
1915 | struct snd_ctl_elem_value *ucontrol) | |
1916 | { | |
1917 | /* | |
1918 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); | |
1919 | */ | |
1920 | u32 h_control = kcontrol->private_value; | |
1921 | u16 band; | |
1922 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; | |
1923 | u32 num_bands = 0; | |
1924 | ||
1925 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, | |
1926 | HPI_TUNER_BAND_LAST); | |
1927 | ||
1928 | band = tuner_bands[ucontrol->value.enumerated.item[0]]; | |
ba94455c | 1929 | hpi_handle_error(hpi_tuner_set_band(h_control, band)); |
719f82d3 EB |
1930 | |
1931 | return 1; | |
1932 | } | |
1933 | ||
1934 | /* Freq */ | |
1935 | ||
1936 | static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol, | |
1937 | struct snd_ctl_elem_info *uinfo) | |
1938 | { | |
1939 | u32 h_control = kcontrol->private_value; | |
1940 | u16 err; | |
1941 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; | |
1942 | u16 num_bands = 0, band_iter, idx; | |
1943 | u32 freq_range[3], temp_freq_range[3]; | |
1944 | ||
1945 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, | |
1946 | HPI_TUNER_BAND_LAST); | |
1947 | ||
1948 | freq_range[0] = INT_MAX; | |
1949 | freq_range[1] = 0; | |
1950 | freq_range[2] = INT_MAX; | |
1951 | ||
1952 | for (band_iter = 0; band_iter < num_bands; band_iter++) { | |
1953 | for (idx = 0; idx < 3; idx++) { | |
ba94455c | 1954 | err = hpi_tuner_query_frequency(h_control, |
719f82d3 EB |
1955 | idx, tuner_bands[band_iter], |
1956 | &temp_freq_range[idx]); | |
1957 | if (err != 0) | |
1958 | return err; | |
1959 | } | |
1960 | ||
1961 | /* skip band with bogus stepping */ | |
1962 | if (temp_freq_range[2] <= 0) | |
1963 | continue; | |
1964 | ||
1965 | if (temp_freq_range[0] < freq_range[0]) | |
1966 | freq_range[0] = temp_freq_range[0]; | |
1967 | if (temp_freq_range[1] > freq_range[1]) | |
1968 | freq_range[1] = temp_freq_range[1]; | |
1969 | if (temp_freq_range[2] < freq_range[2]) | |
1970 | freq_range[2] = temp_freq_range[2]; | |
1971 | } | |
1972 | ||
1973 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1974 | uinfo->count = 1; | |
1975 | uinfo->value.integer.min = ((int)freq_range[0]); | |
1976 | uinfo->value.integer.max = ((int)freq_range[1]); | |
1977 | uinfo->value.integer.step = ((int)freq_range[2]); | |
1978 | return 0; | |
1979 | } | |
1980 | ||
1981 | static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol, | |
1982 | struct snd_ctl_elem_value *ucontrol) | |
1983 | { | |
1984 | u32 h_control = kcontrol->private_value; | |
1985 | u32 freq; | |
1986 | ||
ba94455c | 1987 | hpi_handle_error(hpi_tuner_get_frequency(h_control, &freq)); |
719f82d3 EB |
1988 | ucontrol->value.integer.value[0] = freq; |
1989 | ||
1990 | return 0; | |
1991 | } | |
1992 | ||
1993 | static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol, | |
1994 | struct snd_ctl_elem_value *ucontrol) | |
1995 | { | |
1996 | u32 h_control = kcontrol->private_value; | |
1997 | u32 freq; | |
1998 | ||
1999 | freq = ucontrol->value.integer.value[0]; | |
ba94455c | 2000 | hpi_handle_error(hpi_tuner_set_frequency(h_control, freq)); |
719f82d3 EB |
2001 | |
2002 | return 1; | |
2003 | } | |
2004 | ||
2005 | /* Tuner control group initializer */ | |
2006 | static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi, | |
2007 | struct hpi_control *hpi_ctl) | |
2008 | { | |
2009 | struct snd_card *card = asihpi->card; | |
2010 | struct snd_kcontrol_new snd_control; | |
2011 | ||
2012 | snd_control.private_value = hpi_ctl->h_control; | |
2013 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; | |
2014 | ||
ba94455c | 2015 | if (!hpi_tuner_get_gain(hpi_ctl->h_control, NULL)) { |
e64b1a28 | 2016 | asihpi_ctl_init(&snd_control, hpi_ctl, "Gain"); |
719f82d3 EB |
2017 | snd_control.info = snd_asihpi_tuner_gain_info; |
2018 | snd_control.get = snd_asihpi_tuner_gain_get; | |
2019 | snd_control.put = snd_asihpi_tuner_gain_put; | |
2020 | ||
2021 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
2022 | return -EINVAL; | |
2023 | } | |
2024 | ||
e64b1a28 | 2025 | asihpi_ctl_init(&snd_control, hpi_ctl, "Band"); |
719f82d3 EB |
2026 | snd_control.info = snd_asihpi_tuner_band_info; |
2027 | snd_control.get = snd_asihpi_tuner_band_get; | |
2028 | snd_control.put = snd_asihpi_tuner_band_put; | |
2029 | ||
2030 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
2031 | return -EINVAL; | |
2032 | ||
e64b1a28 | 2033 | asihpi_ctl_init(&snd_control, hpi_ctl, "Freq"); |
719f82d3 EB |
2034 | snd_control.info = snd_asihpi_tuner_freq_info; |
2035 | snd_control.get = snd_asihpi_tuner_freq_get; | |
2036 | snd_control.put = snd_asihpi_tuner_freq_put; | |
2037 | ||
2038 | return ctl_add(card, &snd_control, asihpi); | |
2039 | } | |
2040 | ||
2041 | /*------------------------------------------------------------ | |
2042 | Meter controls | |
2043 | ------------------------------------------------------------*/ | |
2044 | static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol, | |
2045 | struct snd_ctl_elem_info *uinfo) | |
2046 | { | |
2047 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2048 | uinfo->count = HPI_MAX_CHANNELS; | |
2049 | uinfo->value.integer.min = 0; | |
2050 | uinfo->value.integer.max = 0x7FFFFFFF; | |
2051 | return 0; | |
2052 | } | |
2053 | ||
2054 | /* linear values for 10dB steps */ | |
2055 | static int log2lin[] = { | |
2056 | 0x7FFFFFFF, /* 0dB */ | |
2057 | 679093956, | |
2058 | 214748365, | |
2059 | 67909396, | |
2060 | 21474837, | |
2061 | 6790940, | |
2062 | 2147484, /* -60dB */ | |
2063 | 679094, | |
2064 | 214748, /* -80 */ | |
2065 | 67909, | |
2066 | 21475, /* -100 */ | |
2067 | 6791, | |
2068 | 2147, | |
2069 | 679, | |
2070 | 214, | |
2071 | 68, | |
2072 | 21, | |
2073 | 7, | |
2074 | 2 | |
2075 | }; | |
2076 | ||
2077 | static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol, | |
2078 | struct snd_ctl_elem_value *ucontrol) | |
2079 | { | |
2080 | u32 h_control = kcontrol->private_value; | |
2081 | short an_gain_mB[HPI_MAX_CHANNELS], i; | |
2082 | u16 err; | |
2083 | ||
ba94455c | 2084 | err = hpi_meter_get_peak(h_control, an_gain_mB); |
719f82d3 EB |
2085 | |
2086 | for (i = 0; i < HPI_MAX_CHANNELS; i++) { | |
2087 | if (err) { | |
2088 | ucontrol->value.integer.value[i] = 0; | |
2089 | } else if (an_gain_mB[i] >= 0) { | |
2090 | ucontrol->value.integer.value[i] = | |
2091 | an_gain_mB[i] << 16; | |
2092 | } else { | |
2093 | /* -ve is log value in millibels < -60dB, | |
2094 | * convert to (roughly!) linear, | |
2095 | */ | |
2096 | ucontrol->value.integer.value[i] = | |
2097 | log2lin[an_gain_mB[i] / -1000]; | |
2098 | } | |
2099 | } | |
2100 | return 0; | |
2101 | } | |
2102 | ||
2103 | static int __devinit snd_asihpi_meter_add(struct snd_card_asihpi *asihpi, | |
2104 | struct hpi_control *hpi_ctl, int subidx) | |
2105 | { | |
2106 | struct snd_card *card = asihpi->card; | |
2107 | struct snd_kcontrol_new snd_control; | |
2108 | ||
e64b1a28 | 2109 | asihpi_ctl_init(&snd_control, hpi_ctl, "Meter"); |
719f82d3 EB |
2110 | snd_control.access = |
2111 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; | |
2112 | snd_control.info = snd_asihpi_meter_info; | |
2113 | snd_control.get = snd_asihpi_meter_get; | |
2114 | ||
2115 | snd_control.index = subidx; | |
2116 | ||
2117 | return ctl_add(card, &snd_control, asihpi); | |
2118 | } | |
2119 | ||
2120 | /*------------------------------------------------------------ | |
2121 | Multiplexer controls | |
2122 | ------------------------------------------------------------*/ | |
2123 | static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control) | |
2124 | { | |
2125 | u32 h_control = snd_control->private_value; | |
2126 | struct hpi_control hpi_ctl; | |
2127 | int s, err; | |
2128 | for (s = 0; s < 32; s++) { | |
ba94455c | 2129 | err = hpi_multiplexer_query_source(h_control, s, |
719f82d3 EB |
2130 | &hpi_ctl. |
2131 | src_node_type, | |
2132 | &hpi_ctl. | |
2133 | src_node_index); | |
2134 | if (err) | |
2135 | break; | |
2136 | } | |
2137 | return s; | |
2138 | } | |
2139 | ||
2140 | static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol, | |
2141 | struct snd_ctl_elem_info *uinfo) | |
2142 | { | |
2143 | int err; | |
2144 | u16 src_node_type, src_node_index; | |
2145 | u32 h_control = kcontrol->private_value; | |
2146 | ||
2147 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2148 | uinfo->count = 1; | |
2149 | uinfo->value.enumerated.items = | |
2150 | snd_card_asihpi_mux_count_sources(kcontrol); | |
2151 | ||
2152 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) | |
2153 | uinfo->value.enumerated.item = | |
2154 | uinfo->value.enumerated.items - 1; | |
2155 | ||
2156 | err = | |
ba94455c | 2157 | hpi_multiplexer_query_source(h_control, |
719f82d3 EB |
2158 | uinfo->value.enumerated.item, |
2159 | &src_node_type, &src_node_index); | |
2160 | ||
2161 | sprintf(uinfo->value.enumerated.name, "%s %d", | |
168f1b07 | 2162 | asihpi_src_names[src_node_type - HPI_SOURCENODE_NONE], |
719f82d3 EB |
2163 | src_node_index); |
2164 | return 0; | |
2165 | } | |
2166 | ||
2167 | static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol, | |
2168 | struct snd_ctl_elem_value *ucontrol) | |
2169 | { | |
2170 | u32 h_control = kcontrol->private_value; | |
2171 | u16 source_type, source_index; | |
2172 | u16 src_node_type, src_node_index; | |
2173 | int s; | |
2174 | ||
ba94455c | 2175 | hpi_handle_error(hpi_multiplexer_get_source(h_control, |
719f82d3 EB |
2176 | &source_type, &source_index)); |
2177 | /* Should cache this search result! */ | |
2178 | for (s = 0; s < 256; s++) { | |
ba94455c | 2179 | if (hpi_multiplexer_query_source(h_control, s, |
719f82d3 EB |
2180 | &src_node_type, &src_node_index)) |
2181 | break; | |
2182 | ||
2183 | if ((source_type == src_node_type) | |
2184 | && (source_index == src_node_index)) { | |
2185 | ucontrol->value.enumerated.item[0] = s; | |
2186 | return 0; | |
2187 | } | |
2188 | } | |
2189 | snd_printd(KERN_WARNING | |
e64b1a28 | 2190 | "Control %x failed to match mux source %hu %hu\n", |
719f82d3 EB |
2191 | h_control, source_type, source_index); |
2192 | ucontrol->value.enumerated.item[0] = 0; | |
2193 | return 0; | |
2194 | } | |
2195 | ||
2196 | static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol, | |
2197 | struct snd_ctl_elem_value *ucontrol) | |
2198 | { | |
2199 | int change; | |
2200 | u32 h_control = kcontrol->private_value; | |
2201 | u16 source_type, source_index; | |
2202 | u16 e; | |
2203 | ||
2204 | change = 1; | |
2205 | ||
ba94455c | 2206 | e = hpi_multiplexer_query_source(h_control, |
719f82d3 EB |
2207 | ucontrol->value.enumerated.item[0], |
2208 | &source_type, &source_index); | |
2209 | if (!e) | |
2210 | hpi_handle_error( | |
ba94455c | 2211 | hpi_multiplexer_set_source(h_control, |
719f82d3 EB |
2212 | source_type, source_index)); |
2213 | return change; | |
2214 | } | |
2215 | ||
2216 | ||
2217 | static int __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi, | |
2218 | struct hpi_control *hpi_ctl) | |
2219 | { | |
2220 | struct snd_card *card = asihpi->card; | |
2221 | struct snd_kcontrol_new snd_control; | |
2222 | ||
e64b1a28 | 2223 | asihpi_ctl_init(&snd_control, hpi_ctl, "Route"); |
719f82d3 EB |
2224 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
2225 | snd_control.info = snd_asihpi_mux_info; | |
2226 | snd_control.get = snd_asihpi_mux_get; | |
2227 | snd_control.put = snd_asihpi_mux_put; | |
2228 | ||
2229 | return ctl_add(card, &snd_control, asihpi); | |
2230 | ||
2231 | } | |
2232 | ||
2233 | /*------------------------------------------------------------ | |
2234 | Channel mode controls | |
2235 | ------------------------------------------------------------*/ | |
2236 | static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol, | |
2237 | struct snd_ctl_elem_info *uinfo) | |
2238 | { | |
e64b1a28 EB |
2239 | static const char * const mode_names[HPI_CHANNEL_MODE_LAST + 1] = { |
2240 | "invalid", | |
2241 | "Normal", "Swap", | |
2242 | "From Left", "From Right", | |
2243 | "To Left", "To Right" | |
719f82d3 EB |
2244 | }; |
2245 | ||
2246 | u32 h_control = kcontrol->private_value; | |
2247 | u16 mode; | |
2248 | int i; | |
e64b1a28 EB |
2249 | u16 mode_map[6]; |
2250 | int valid_modes = 0; | |
719f82d3 EB |
2251 | |
2252 | /* HPI channel mode values can be from 1 to 6 | |
2253 | Some adapters only support a contiguous subset | |
2254 | */ | |
2255 | for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++) | |
e64b1a28 | 2256 | if (!hpi_channel_mode_query_mode( |
ba94455c | 2257 | h_control, i, &mode)) { |
e64b1a28 EB |
2258 | mode_map[valid_modes] = mode; |
2259 | valid_modes++; | |
2260 | } | |
719f82d3 EB |
2261 | |
2262 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2263 | uinfo->count = 1; | |
e64b1a28 | 2264 | uinfo->value.enumerated.items = valid_modes; |
719f82d3 | 2265 | |
e64b1a28 EB |
2266 | if (uinfo->value.enumerated.item >= valid_modes) |
2267 | uinfo->value.enumerated.item = valid_modes - 1; | |
719f82d3 EB |
2268 | |
2269 | strcpy(uinfo->value.enumerated.name, | |
e64b1a28 | 2270 | mode_names[mode_map[uinfo->value.enumerated.item]]); |
719f82d3 EB |
2271 | |
2272 | return 0; | |
2273 | } | |
2274 | ||
2275 | static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol, | |
2276 | struct snd_ctl_elem_value *ucontrol) | |
2277 | { | |
2278 | u32 h_control = kcontrol->private_value; | |
2279 | u16 mode; | |
2280 | ||
ba94455c | 2281 | if (hpi_channel_mode_get(h_control, &mode)) |
719f82d3 EB |
2282 | mode = 1; |
2283 | ||
2284 | ucontrol->value.enumerated.item[0] = mode - 1; | |
2285 | ||
2286 | return 0; | |
2287 | } | |
2288 | ||
2289 | static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol, | |
2290 | struct snd_ctl_elem_value *ucontrol) | |
2291 | { | |
2292 | int change; | |
2293 | u32 h_control = kcontrol->private_value; | |
2294 | ||
2295 | change = 1; | |
2296 | ||
ba94455c | 2297 | hpi_handle_error(hpi_channel_mode_set(h_control, |
719f82d3 EB |
2298 | ucontrol->value.enumerated.item[0] + 1)); |
2299 | return change; | |
2300 | } | |
2301 | ||
2302 | ||
2303 | static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi, | |
2304 | struct hpi_control *hpi_ctl) | |
2305 | { | |
2306 | struct snd_card *card = asihpi->card; | |
2307 | struct snd_kcontrol_new snd_control; | |
2308 | ||
e64b1a28 | 2309 | asihpi_ctl_init(&snd_control, hpi_ctl, "Mode"); |
719f82d3 EB |
2310 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
2311 | snd_control.info = snd_asihpi_cmode_info; | |
2312 | snd_control.get = snd_asihpi_cmode_get; | |
2313 | snd_control.put = snd_asihpi_cmode_put; | |
2314 | ||
2315 | return ctl_add(card, &snd_control, asihpi); | |
2316 | } | |
2317 | ||
2318 | /*------------------------------------------------------------ | |
2319 | Sampleclock source controls | |
2320 | ------------------------------------------------------------*/ | |
ba94455c EB |
2321 | static char *sampleclock_sources[MAX_CLOCKSOURCES] = { |
2322 | "N/A", "Local PLL", "Digital Sync", "Word External", "Word Header", | |
2323 | "SMPTE", "Digital1", "Auto", "Network", "Invalid", | |
2324 | "Prev Module", | |
2325 | "Digital2", "Digital3", "Digital4", "Digital5", | |
2326 | "Digital6", "Digital7", "Digital8"}; | |
719f82d3 EB |
2327 | |
2328 | static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol, | |
2329 | struct snd_ctl_elem_info *uinfo) | |
2330 | { | |
2331 | struct snd_card_asihpi *asihpi = | |
2332 | (struct snd_card_asihpi *)(kcontrol->private_data); | |
2333 | struct clk_cache *clkcache = &asihpi->cc; | |
2334 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2335 | uinfo->count = 1; | |
2336 | uinfo->value.enumerated.items = clkcache->count; | |
2337 | ||
2338 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) | |
2339 | uinfo->value.enumerated.item = | |
2340 | uinfo->value.enumerated.items - 1; | |
2341 | ||
2342 | strcpy(uinfo->value.enumerated.name, | |
2343 | clkcache->s[uinfo->value.enumerated.item].name); | |
2344 | return 0; | |
2345 | } | |
2346 | ||
2347 | static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol, | |
2348 | struct snd_ctl_elem_value *ucontrol) | |
2349 | { | |
2350 | struct snd_card_asihpi *asihpi = | |
2351 | (struct snd_card_asihpi *)(kcontrol->private_data); | |
2352 | struct clk_cache *clkcache = &asihpi->cc; | |
2353 | u32 h_control = kcontrol->private_value; | |
2354 | u16 source, srcindex = 0; | |
2355 | int i; | |
2356 | ||
2357 | ucontrol->value.enumerated.item[0] = 0; | |
ba94455c | 2358 | if (hpi_sample_clock_get_source(h_control, &source)) |
719f82d3 EB |
2359 | source = 0; |
2360 | ||
2361 | if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) | |
ba94455c | 2362 | if (hpi_sample_clock_get_source_index(h_control, &srcindex)) |
719f82d3 EB |
2363 | srcindex = 0; |
2364 | ||
2365 | for (i = 0; i < clkcache->count; i++) | |
2366 | if ((clkcache->s[i].source == source) && | |
2367 | (clkcache->s[i].index == srcindex)) | |
2368 | break; | |
2369 | ||
2370 | ucontrol->value.enumerated.item[0] = i; | |
2371 | ||
2372 | return 0; | |
2373 | } | |
2374 | ||
2375 | static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol, | |
2376 | struct snd_ctl_elem_value *ucontrol) | |
2377 | { | |
2378 | struct snd_card_asihpi *asihpi = | |
2379 | (struct snd_card_asihpi *)(kcontrol->private_data); | |
2380 | struct clk_cache *clkcache = &asihpi->cc; | |
2381 | int change, item; | |
2382 | u32 h_control = kcontrol->private_value; | |
2383 | ||
2384 | change = 1; | |
2385 | item = ucontrol->value.enumerated.item[0]; | |
2386 | if (item >= clkcache->count) | |
2387 | item = clkcache->count-1; | |
2388 | ||
ba94455c | 2389 | hpi_handle_error(hpi_sample_clock_set_source( |
719f82d3 EB |
2390 | h_control, clkcache->s[item].source)); |
2391 | ||
2392 | if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) | |
ba94455c | 2393 | hpi_handle_error(hpi_sample_clock_set_source_index( |
719f82d3 EB |
2394 | h_control, clkcache->s[item].index)); |
2395 | return change; | |
2396 | } | |
2397 | ||
2398 | /*------------------------------------------------------------ | |
2399 | Clkrate controls | |
2400 | ------------------------------------------------------------*/ | |
2401 | /* Need to change this to enumerated control with list of rates */ | |
2402 | static int snd_asihpi_clklocal_info(struct snd_kcontrol *kcontrol, | |
2403 | struct snd_ctl_elem_info *uinfo) | |
2404 | { | |
2405 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2406 | uinfo->count = 1; | |
2407 | uinfo->value.integer.min = 8000; | |
2408 | uinfo->value.integer.max = 192000; | |
2409 | uinfo->value.integer.step = 100; | |
2410 | ||
2411 | return 0; | |
2412 | } | |
2413 | ||
2414 | static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol, | |
2415 | struct snd_ctl_elem_value *ucontrol) | |
2416 | { | |
2417 | u32 h_control = kcontrol->private_value; | |
2418 | u32 rate; | |
2419 | u16 e; | |
2420 | ||
ba94455c | 2421 | e = hpi_sample_clock_get_local_rate(h_control, &rate); |
719f82d3 EB |
2422 | if (!e) |
2423 | ucontrol->value.integer.value[0] = rate; | |
2424 | else | |
2425 | ucontrol->value.integer.value[0] = 0; | |
2426 | return 0; | |
2427 | } | |
2428 | ||
2429 | static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol, | |
2430 | struct snd_ctl_elem_value *ucontrol) | |
2431 | { | |
2432 | int change; | |
2433 | u32 h_control = kcontrol->private_value; | |
2434 | ||
2435 | /* change = asihpi->mixer_clkrate[addr][0] != left || | |
2436 | asihpi->mixer_clkrate[addr][1] != right; | |
2437 | */ | |
2438 | change = 1; | |
ba94455c | 2439 | hpi_handle_error(hpi_sample_clock_set_local_rate(h_control, |
719f82d3 EB |
2440 | ucontrol->value.integer.value[0])); |
2441 | return change; | |
2442 | } | |
2443 | ||
2444 | static int snd_asihpi_clkrate_info(struct snd_kcontrol *kcontrol, | |
2445 | struct snd_ctl_elem_info *uinfo) | |
2446 | { | |
2447 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2448 | uinfo->count = 1; | |
2449 | uinfo->value.integer.min = 8000; | |
2450 | uinfo->value.integer.max = 192000; | |
2451 | uinfo->value.integer.step = 100; | |
2452 | ||
2453 | return 0; | |
2454 | } | |
2455 | ||
2456 | static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol, | |
2457 | struct snd_ctl_elem_value *ucontrol) | |
2458 | { | |
2459 | u32 h_control = kcontrol->private_value; | |
2460 | u32 rate; | |
2461 | u16 e; | |
2462 | ||
ba94455c | 2463 | e = hpi_sample_clock_get_sample_rate(h_control, &rate); |
719f82d3 EB |
2464 | if (!e) |
2465 | ucontrol->value.integer.value[0] = rate; | |
2466 | else | |
2467 | ucontrol->value.integer.value[0] = 0; | |
2468 | return 0; | |
2469 | } | |
2470 | ||
2471 | static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi, | |
2472 | struct hpi_control *hpi_ctl) | |
2473 | { | |
2474 | struct snd_card *card = asihpi->card; | |
2475 | struct snd_kcontrol_new snd_control; | |
2476 | ||
2477 | struct clk_cache *clkcache = &asihpi->cc; | |
2478 | u32 hSC = hpi_ctl->h_control; | |
2479 | int has_aes_in = 0; | |
2480 | int i, j; | |
2481 | u16 source; | |
2482 | ||
2483 | snd_control.private_value = hpi_ctl->h_control; | |
2484 | ||
2485 | clkcache->has_local = 0; | |
2486 | ||
2487 | for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) { | |
ba94455c | 2488 | if (hpi_sample_clock_query_source(hSC, |
719f82d3 EB |
2489 | i, &source)) |
2490 | break; | |
2491 | clkcache->s[i].source = source; | |
2492 | clkcache->s[i].index = 0; | |
2493 | clkcache->s[i].name = sampleclock_sources[source]; | |
2494 | if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) | |
2495 | has_aes_in = 1; | |
2496 | if (source == HPI_SAMPLECLOCK_SOURCE_LOCAL) | |
2497 | clkcache->has_local = 1; | |
2498 | } | |
2499 | if (has_aes_in) | |
2500 | /* already will have picked up index 0 above */ | |
2501 | for (j = 1; j < 8; j++) { | |
ba94455c | 2502 | if (hpi_sample_clock_query_source_index(hSC, |
719f82d3 EB |
2503 | j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT, |
2504 | &source)) | |
2505 | break; | |
2506 | clkcache->s[i].source = | |
2507 | HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT; | |
2508 | clkcache->s[i].index = j; | |
2509 | clkcache->s[i].name = sampleclock_sources[ | |
2510 | j+HPI_SAMPLECLOCK_SOURCE_LAST]; | |
2511 | i++; | |
2512 | } | |
2513 | clkcache->count = i; | |
2514 | ||
e64b1a28 | 2515 | asihpi_ctl_init(&snd_control, hpi_ctl, "Source"); |
719f82d3 EB |
2516 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; |
2517 | snd_control.info = snd_asihpi_clksrc_info; | |
2518 | snd_control.get = snd_asihpi_clksrc_get; | |
2519 | snd_control.put = snd_asihpi_clksrc_put; | |
2520 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
2521 | return -EINVAL; | |
2522 | ||
2523 | ||
2524 | if (clkcache->has_local) { | |
e64b1a28 | 2525 | asihpi_ctl_init(&snd_control, hpi_ctl, "Localrate"); |
719f82d3 EB |
2526 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; |
2527 | snd_control.info = snd_asihpi_clklocal_info; | |
2528 | snd_control.get = snd_asihpi_clklocal_get; | |
2529 | snd_control.put = snd_asihpi_clklocal_put; | |
2530 | ||
2531 | ||
2532 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
2533 | return -EINVAL; | |
2534 | } | |
2535 | ||
e64b1a28 | 2536 | asihpi_ctl_init(&snd_control, hpi_ctl, "Rate"); |
719f82d3 EB |
2537 | snd_control.access = |
2538 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; | |
2539 | snd_control.info = snd_asihpi_clkrate_info; | |
2540 | snd_control.get = snd_asihpi_clkrate_get; | |
2541 | ||
2542 | return ctl_add(card, &snd_control, asihpi); | |
2543 | } | |
2544 | /*------------------------------------------------------------ | |
2545 | Mixer | |
2546 | ------------------------------------------------------------*/ | |
2547 | ||
2548 | static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi) | |
2549 | { | |
2550 | struct snd_card *card = asihpi->card; | |
2551 | unsigned int idx = 0; | |
2552 | unsigned int subindex = 0; | |
2553 | int err; | |
2554 | struct hpi_control hpi_ctl, prev_ctl; | |
2555 | ||
2556 | if (snd_BUG_ON(!asihpi)) | |
2557 | return -EINVAL; | |
e64b1a28 | 2558 | strcpy(card->mixername, "Asihpi Mixer"); |
719f82d3 EB |
2559 | |
2560 | err = | |
ba94455c | 2561 | hpi_mixer_open(asihpi->adapter_index, |
719f82d3 EB |
2562 | &asihpi->h_mixer); |
2563 | hpi_handle_error(err); | |
2564 | if (err) | |
2565 | return -err; | |
2566 | ||
21896bc0 TI |
2567 | memset(&prev_ctl, 0, sizeof(prev_ctl)); |
2568 | prev_ctl.control_type = -1; | |
2569 | ||
719f82d3 EB |
2570 | for (idx = 0; idx < 2000; idx++) { |
2571 | err = hpi_mixer_get_control_by_index( | |
ba94455c | 2572 | asihpi->h_mixer, |
719f82d3 EB |
2573 | idx, |
2574 | &hpi_ctl.src_node_type, | |
2575 | &hpi_ctl.src_node_index, | |
2576 | &hpi_ctl.dst_node_type, | |
2577 | &hpi_ctl.dst_node_index, | |
2578 | &hpi_ctl.control_type, | |
2579 | &hpi_ctl.h_control); | |
2580 | if (err) { | |
2581 | if (err == HPI_ERROR_CONTROL_DISABLED) { | |
2582 | if (mixer_dump) | |
2583 | snd_printk(KERN_INFO | |
e64b1a28 | 2584 | "Disabled HPI Control(%d)\n", |
719f82d3 EB |
2585 | idx); |
2586 | continue; | |
2587 | } else | |
2588 | break; | |
2589 | ||
2590 | } | |
2591 | ||
168f1b07 EB |
2592 | hpi_ctl.src_node_type -= HPI_SOURCENODE_NONE; |
2593 | hpi_ctl.dst_node_type -= HPI_DESTNODE_NONE; | |
719f82d3 EB |
2594 | |
2595 | /* ASI50xx in SSX mode has multiple meters on the same node. | |
2596 | Use subindex to create distinct ALSA controls | |
2597 | for any duplicated controls. | |
2598 | */ | |
2599 | if ((hpi_ctl.control_type == prev_ctl.control_type) && | |
2600 | (hpi_ctl.src_node_type == prev_ctl.src_node_type) && | |
2601 | (hpi_ctl.src_node_index == prev_ctl.src_node_index) && | |
2602 | (hpi_ctl.dst_node_type == prev_ctl.dst_node_type) && | |
2603 | (hpi_ctl.dst_node_index == prev_ctl.dst_node_index)) | |
2604 | subindex++; | |
2605 | else | |
2606 | subindex = 0; | |
2607 | ||
2608 | prev_ctl = hpi_ctl; | |
2609 | ||
2610 | switch (hpi_ctl.control_type) { | |
2611 | case HPI_CONTROL_VOLUME: | |
2612 | err = snd_asihpi_volume_add(asihpi, &hpi_ctl); | |
2613 | break; | |
2614 | case HPI_CONTROL_LEVEL: | |
2615 | err = snd_asihpi_level_add(asihpi, &hpi_ctl); | |
2616 | break; | |
2617 | case HPI_CONTROL_MULTIPLEXER: | |
2618 | err = snd_asihpi_mux_add(asihpi, &hpi_ctl); | |
2619 | break; | |
2620 | case HPI_CONTROL_CHANNEL_MODE: | |
2621 | err = snd_asihpi_cmode_add(asihpi, &hpi_ctl); | |
2622 | break; | |
2623 | case HPI_CONTROL_METER: | |
2624 | err = snd_asihpi_meter_add(asihpi, &hpi_ctl, subindex); | |
2625 | break; | |
2626 | case HPI_CONTROL_SAMPLECLOCK: | |
2627 | err = snd_asihpi_sampleclock_add( | |
2628 | asihpi, &hpi_ctl); | |
2629 | break; | |
2630 | case HPI_CONTROL_CONNECTION: /* ignore these */ | |
2631 | continue; | |
2632 | case HPI_CONTROL_TUNER: | |
2633 | err = snd_asihpi_tuner_add(asihpi, &hpi_ctl); | |
2634 | break; | |
2635 | case HPI_CONTROL_AESEBU_TRANSMITTER: | |
2636 | err = snd_asihpi_aesebu_tx_add(asihpi, &hpi_ctl); | |
2637 | break; | |
2638 | case HPI_CONTROL_AESEBU_RECEIVER: | |
2639 | err = snd_asihpi_aesebu_rx_add(asihpi, &hpi_ctl); | |
2640 | break; | |
2641 | case HPI_CONTROL_VOX: | |
2642 | case HPI_CONTROL_BITSTREAM: | |
2643 | case HPI_CONTROL_MICROPHONE: | |
2644 | case HPI_CONTROL_PARAMETRIC_EQ: | |
2645 | case HPI_CONTROL_COMPANDER: | |
2646 | default: | |
2647 | if (mixer_dump) | |
2648 | snd_printk(KERN_INFO | |
e64b1a28 | 2649 | "Untranslated HPI Control" |
719f82d3 EB |
2650 | "(%d) %d %d %d %d %d\n", |
2651 | idx, | |
2652 | hpi_ctl.control_type, | |
2653 | hpi_ctl.src_node_type, | |
2654 | hpi_ctl.src_node_index, | |
2655 | hpi_ctl.dst_node_type, | |
2656 | hpi_ctl.dst_node_index); | |
2657 | continue; | |
2658 | }; | |
2659 | if (err < 0) | |
2660 | return err; | |
2661 | } | |
2662 | if (HPI_ERROR_INVALID_OBJ_INDEX != err) | |
2663 | hpi_handle_error(err); | |
2664 | ||
2665 | snd_printk(KERN_INFO "%d mixer controls found\n", idx); | |
2666 | ||
2667 | return 0; | |
2668 | } | |
2669 | ||
2670 | /*------------------------------------------------------------ | |
2671 | /proc interface | |
2672 | ------------------------------------------------------------*/ | |
2673 | ||
2674 | static void | |
2675 | snd_asihpi_proc_read(struct snd_info_entry *entry, | |
2676 | struct snd_info_buffer *buffer) | |
2677 | { | |
2678 | struct snd_card_asihpi *asihpi = entry->private_data; | |
2679 | u16 version; | |
2680 | u32 h_control; | |
2681 | u32 rate = 0; | |
2682 | u16 source = 0; | |
2683 | int err; | |
2684 | ||
2685 | snd_iprintf(buffer, "ASIHPI driver proc file\n"); | |
2686 | snd_iprintf(buffer, | |
2687 | "adapter ID=%4X\n_index=%d\n" | |
2688 | "num_outstreams=%d\n_num_instreams=%d\n", | |
2689 | asihpi->type, asihpi->adapter_index, | |
2690 | asihpi->num_outstreams, asihpi->num_instreams); | |
2691 | ||
2692 | version = asihpi->version; | |
2693 | snd_iprintf(buffer, | |
2694 | "serial#=%d\n_hw version %c%d\nDSP code version %03d\n", | |
2695 | asihpi->serial_number, ((version >> 3) & 0xf) + 'A', | |
2696 | version & 0x7, | |
2697 | ((version >> 13) * 100) + ((version >> 7) & 0x3f)); | |
2698 | ||
ba94455c | 2699 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
2700 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
2701 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
2702 | ||
2703 | if (!err) { | |
ba94455c | 2704 | err = hpi_sample_clock_get_sample_rate( |
719f82d3 | 2705 | h_control, &rate); |
ba94455c | 2706 | err += hpi_sample_clock_get_source(h_control, &source); |
719f82d3 EB |
2707 | |
2708 | if (!err) | |
2709 | snd_iprintf(buffer, "sample_clock=%d_hz, source %s\n", | |
2710 | rate, sampleclock_sources[source]); | |
2711 | } | |
2712 | ||
2713 | } | |
2714 | ||
2715 | ||
2716 | static void __devinit snd_asihpi_proc_init(struct snd_card_asihpi *asihpi) | |
2717 | { | |
2718 | struct snd_info_entry *entry; | |
2719 | ||
2720 | if (!snd_card_proc_new(asihpi->card, "info", &entry)) | |
2721 | snd_info_set_text_ops(entry, asihpi, snd_asihpi_proc_read); | |
2722 | } | |
2723 | ||
2724 | /*------------------------------------------------------------ | |
2725 | HWDEP | |
2726 | ------------------------------------------------------------*/ | |
2727 | ||
2728 | static int snd_asihpi_hpi_open(struct snd_hwdep *hw, struct file *file) | |
2729 | { | |
2730 | if (enable_hpi_hwdep) | |
2731 | return 0; | |
2732 | else | |
2733 | return -ENODEV; | |
2734 | ||
2735 | } | |
2736 | ||
2737 | static int snd_asihpi_hpi_release(struct snd_hwdep *hw, struct file *file) | |
2738 | { | |
2739 | if (enable_hpi_hwdep) | |
2740 | return asihpi_hpi_release(file); | |
2741 | else | |
2742 | return -ENODEV; | |
2743 | } | |
2744 | ||
2745 | static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file, | |
2746 | unsigned int cmd, unsigned long arg) | |
2747 | { | |
2748 | if (enable_hpi_hwdep) | |
2749 | return asihpi_hpi_ioctl(file, cmd, arg); | |
2750 | else | |
2751 | return -ENODEV; | |
2752 | } | |
2753 | ||
2754 | ||
2755 | /* results in /dev/snd/hwC#D0 file for each card with index # | |
2756 | also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card' | |
2757 | */ | |
2758 | static int __devinit snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, | |
2759 | int device, struct snd_hwdep **rhwdep) | |
2760 | { | |
2761 | struct snd_hwdep *hw; | |
2762 | int err; | |
2763 | ||
2764 | if (rhwdep) | |
2765 | *rhwdep = NULL; | |
2766 | err = snd_hwdep_new(asihpi->card, "HPI", device, &hw); | |
2767 | if (err < 0) | |
2768 | return err; | |
2769 | strcpy(hw->name, "asihpi (HPI)"); | |
2770 | hw->iface = SNDRV_HWDEP_IFACE_LAST; | |
2771 | hw->ops.open = snd_asihpi_hpi_open; | |
2772 | hw->ops.ioctl = snd_asihpi_hpi_ioctl; | |
2773 | hw->ops.release = snd_asihpi_hpi_release; | |
2774 | hw->private_data = asihpi; | |
2775 | if (rhwdep) | |
2776 | *rhwdep = hw; | |
2777 | return 0; | |
2778 | } | |
2779 | ||
2780 | /*------------------------------------------------------------ | |
2781 | CARD | |
2782 | ------------------------------------------------------------*/ | |
2783 | static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev, | |
2784 | const struct pci_device_id *pci_id) | |
2785 | { | |
2786 | int err; | |
2787 | ||
2788 | u16 version; | |
2789 | int pcm_substreams; | |
2790 | ||
2791 | struct hpi_adapter *hpi_card; | |
2792 | struct snd_card *card; | |
2793 | struct snd_card_asihpi *asihpi; | |
2794 | ||
2795 | u32 h_control; | |
2796 | u32 h_stream; | |
2797 | ||
2798 | static int dev; | |
2799 | if (dev >= SNDRV_CARDS) | |
2800 | return -ENODEV; | |
2801 | ||
2802 | /* Should this be enable[hpi_card->index] ? */ | |
2803 | if (!enable[dev]) { | |
2804 | dev++; | |
2805 | return -ENOENT; | |
2806 | } | |
2807 | ||
2808 | err = asihpi_adapter_probe(pci_dev, pci_id); | |
2809 | if (err < 0) | |
2810 | return err; | |
2811 | ||
2812 | hpi_card = pci_get_drvdata(pci_dev); | |
2813 | /* first try to give the card the same index as its hardware index */ | |
2814 | err = snd_card_create(hpi_card->index, | |
2815 | id[hpi_card->index], THIS_MODULE, | |
2816 | sizeof(struct snd_card_asihpi), | |
2817 | &card); | |
2818 | if (err < 0) { | |
2819 | /* if that fails, try the default index==next available */ | |
2820 | err = | |
2821 | snd_card_create(index[dev], id[dev], | |
2822 | THIS_MODULE, | |
2823 | sizeof(struct snd_card_asihpi), | |
2824 | &card); | |
2825 | if (err < 0) | |
2826 | return err; | |
2827 | snd_printk(KERN_WARNING | |
e64b1a28 | 2828 | "**** WARNING **** Adapter index %d->ALSA index %d\n", |
719f82d3 EB |
2829 | hpi_card->index, card->number); |
2830 | } | |
2831 | ||
1225367a EB |
2832 | snd_card_set_dev(card, &pci_dev->dev); |
2833 | ||
719f82d3 EB |
2834 | asihpi = (struct snd_card_asihpi *) card->private_data; |
2835 | asihpi->card = card; | |
1225367a | 2836 | asihpi->pci = pci_dev; |
719f82d3 | 2837 | asihpi->adapter_index = hpi_card->index; |
ba94455c | 2838 | hpi_handle_error(hpi_adapter_get_info( |
719f82d3 EB |
2839 | asihpi->adapter_index, |
2840 | &asihpi->num_outstreams, | |
2841 | &asihpi->num_instreams, | |
2842 | &asihpi->version, | |
2843 | &asihpi->serial_number, &asihpi->type)); | |
2844 | ||
2845 | version = asihpi->version; | |
2846 | snd_printk(KERN_INFO "adapter ID=%4X index=%d num_outstreams=%d " | |
2847 | "num_instreams=%d S/N=%d\n" | |
e64b1a28 | 2848 | "Hw Version %c%d DSP code version %03d\n", |
719f82d3 EB |
2849 | asihpi->type, asihpi->adapter_index, |
2850 | asihpi->num_outstreams, | |
2851 | asihpi->num_instreams, asihpi->serial_number, | |
2852 | ((version >> 3) & 0xf) + 'A', | |
2853 | version & 0x7, | |
2854 | ((version >> 13) * 100) + ((version >> 7) & 0x3f)); | |
2855 | ||
2856 | pcm_substreams = asihpi->num_outstreams; | |
2857 | if (pcm_substreams < asihpi->num_instreams) | |
2858 | pcm_substreams = asihpi->num_instreams; | |
2859 | ||
ba94455c | 2860 | err = hpi_adapter_get_property(asihpi->adapter_index, |
719f82d3 EB |
2861 | HPI_ADAPTER_PROPERTY_CAPS1, |
2862 | NULL, &asihpi->support_grouping); | |
2863 | if (err) | |
2864 | asihpi->support_grouping = 0; | |
2865 | ||
ba94455c | 2866 | err = hpi_adapter_get_property(asihpi->adapter_index, |
719f82d3 EB |
2867 | HPI_ADAPTER_PROPERTY_CAPS2, |
2868 | &asihpi->support_mrx, NULL); | |
2869 | if (err) | |
2870 | asihpi->support_mrx = 0; | |
2871 | ||
ba94455c | 2872 | err = hpi_adapter_get_property(asihpi->adapter_index, |
719f82d3 EB |
2873 | HPI_ADAPTER_PROPERTY_INTERVAL, |
2874 | NULL, &asihpi->update_interval_frames); | |
2875 | if (err) | |
2876 | asihpi->update_interval_frames = 512; | |
2877 | ||
26aebef4 EB |
2878 | if (!asihpi->support_mmap) |
2879 | asihpi->update_interval_frames *= 2; | |
2880 | ||
ba94455c | 2881 | hpi_handle_error(hpi_instream_open(asihpi->adapter_index, |
719f82d3 EB |
2882 | 0, &h_stream)); |
2883 | ||
ba94455c | 2884 | err = hpi_instream_host_buffer_free(h_stream); |
719f82d3 EB |
2885 | asihpi->support_mmap = (!err); |
2886 | ||
ba94455c | 2887 | hpi_handle_error(hpi_instream_close(h_stream)); |
719f82d3 | 2888 | |
ba94455c | 2889 | err = hpi_adapter_get_property(asihpi->adapter_index, |
719f82d3 EB |
2890 | HPI_ADAPTER_PROPERTY_CURCHANNELS, |
2891 | &asihpi->in_max_chans, &asihpi->out_max_chans); | |
2892 | if (err) { | |
2893 | asihpi->in_max_chans = 2; | |
2894 | asihpi->out_max_chans = 2; | |
2895 | } | |
2896 | ||
2897 | snd_printk(KERN_INFO "supports mmap:%d grouping:%d mrx:%d\n", | |
2898 | asihpi->support_mmap, | |
2899 | asihpi->support_grouping, | |
2900 | asihpi->support_mrx | |
2901 | ); | |
2902 | ||
719f82d3 EB |
2903 | err = snd_card_asihpi_pcm_new(asihpi, 0, pcm_substreams); |
2904 | if (err < 0) { | |
2905 | snd_printk(KERN_ERR "pcm_new failed\n"); | |
2906 | goto __nodev; | |
2907 | } | |
2908 | err = snd_card_asihpi_mixer_new(asihpi); | |
2909 | if (err < 0) { | |
2910 | snd_printk(KERN_ERR "mixer_new failed\n"); | |
2911 | goto __nodev; | |
2912 | } | |
2913 | ||
ba94455c | 2914 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
2915 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
2916 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
2917 | ||
2918 | if (!err) | |
2919 | err = hpi_sample_clock_set_local_rate( | |
ba94455c | 2920 | h_control, adapter_fs); |
719f82d3 EB |
2921 | |
2922 | snd_asihpi_proc_init(asihpi); | |
2923 | ||
2924 | /* always create, can be enabled or disabled dynamically | |
2925 | by enable_hwdep module param*/ | |
2926 | snd_asihpi_hpi_new(asihpi, 0, NULL); | |
2927 | ||
2928 | if (asihpi->support_mmap) | |
2929 | strcpy(card->driver, "ASIHPI-MMAP"); | |
2930 | else | |
2931 | strcpy(card->driver, "ASIHPI"); | |
2932 | ||
2933 | sprintf(card->shortname, "AudioScience ASI%4X", asihpi->type); | |
2934 | sprintf(card->longname, "%s %i", | |
2935 | card->shortname, asihpi->adapter_index); | |
2936 | err = snd_card_register(card); | |
b2e65c8e | 2937 | |
719f82d3 EB |
2938 | if (!err) { |
2939 | hpi_card->snd_card_asihpi = card; | |
2940 | dev++; | |
2941 | return 0; | |
2942 | } | |
2943 | __nodev: | |
2944 | snd_card_free(card); | |
2945 | snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err); | |
2946 | return err; | |
2947 | ||
2948 | } | |
2949 | ||
2950 | static void __devexit snd_asihpi_remove(struct pci_dev *pci_dev) | |
2951 | { | |
2952 | struct hpi_adapter *hpi_card = pci_get_drvdata(pci_dev); | |
2953 | ||
2954 | snd_card_free(hpi_card->snd_card_asihpi); | |
2955 | hpi_card->snd_card_asihpi = NULL; | |
2956 | asihpi_adapter_remove(pci_dev); | |
2957 | } | |
2958 | ||
2959 | static DEFINE_PCI_DEVICE_TABLE(asihpi_pci_tbl) = { | |
2960 | {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205, | |
2961 | HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, | |
2962 | (kernel_ulong_t)HPI_6205}, | |
2963 | {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040, | |
2964 | HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, | |
2965 | (kernel_ulong_t)HPI_6000}, | |
2966 | {0,} | |
2967 | }; | |
2968 | MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl); | |
2969 | ||
2970 | static struct pci_driver driver = { | |
2971 | .name = "asihpi", | |
2972 | .id_table = asihpi_pci_tbl, | |
2973 | .probe = snd_asihpi_probe, | |
2974 | .remove = __devexit_p(snd_asihpi_remove), | |
2975 | #ifdef CONFIG_PM | |
2976 | /* .suspend = snd_asihpi_suspend, | |
2977 | .resume = snd_asihpi_resume, */ | |
2978 | #endif | |
2979 | }; | |
2980 | ||
2981 | static int __init snd_asihpi_init(void) | |
2982 | { | |
2983 | asihpi_init(); | |
2984 | return pci_register_driver(&driver); | |
2985 | } | |
2986 | ||
2987 | static void __exit snd_asihpi_exit(void) | |
2988 | { | |
2989 | ||
2990 | pci_unregister_driver(&driver); | |
2991 | asihpi_exit(); | |
2992 | } | |
2993 | ||
2994 | module_init(snd_asihpi_init) | |
2995 | module_exit(snd_asihpi_exit) | |
2996 |