Commit | Line | Data |
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07d7fe7b | 1 | // SPDX-License-Identifier: GPL-2.0-only |
719f82d3 EB |
2 | /* |
3 | * Asihpi soundcard | |
f9a376c3 | 4 | * Copyright (c) by AudioScience Inc <support@audioscience.com> |
719f82d3 | 5 | * |
719f82d3 EB |
6 | * The following is not a condition of use, merely a request: |
7 | * If you modify this program, particularly if you fix errors, AudioScience Inc | |
8 | * would appreciate it if you grant us the right to use those modifications | |
9 | * for any purpose including commercial applications. | |
10 | */ | |
e64b1a28 | 11 | |
719f82d3 | 12 | #include "hpi_internal.h" |
f50efa2d | 13 | #include "hpi_version.h" |
719f82d3 EB |
14 | #include "hpimsginit.h" |
15 | #include "hpioctl.h" | |
7036b92d EB |
16 | #include "hpicmn.h" |
17 | ||
719f82d3 EB |
18 | #include <linux/pci.h> |
19 | #include <linux/init.h> | |
20 | #include <linux/jiffies.h> | |
21 | #include <linux/slab.h> | |
22 | #include <linux/time.h> | |
23 | #include <linux/wait.h> | |
da155d5b | 24 | #include <linux/module.h> |
719f82d3 EB |
25 | #include <sound/core.h> |
26 | #include <sound/control.h> | |
27 | #include <sound/pcm.h> | |
28 | #include <sound/pcm_params.h> | |
29 | #include <sound/info.h> | |
30 | #include <sound/initval.h> | |
31 | #include <sound/tlv.h> | |
32 | #include <sound/hwdep.h> | |
33 | ||
719f82d3 EB |
34 | MODULE_LICENSE("GPL"); |
35 | MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>"); | |
e9886ab0 | 36 | MODULE_DESCRIPTION("AudioScience ALSA ASI5xxx ASI6xxx ASI87xx ASI89xx " |
f50efa2d | 37 | HPI_VER_STRING); |
719f82d3 | 38 | |
b2e65c8e EB |
39 | #if defined CONFIG_SND_DEBUG_VERBOSE |
40 | /** | |
41 | * snd_printddd - very verbose debug printk | |
42 | * @format: format string | |
43 | * | |
44 | * Works like snd_printk() for debugging purposes. | |
45 | * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set. | |
46 | * Must set snd module debug parameter to 3 to enable at runtime. | |
47 | */ | |
48 | #define snd_printddd(format, args...) \ | |
49 | __snd_printk(3, __FILE__, __LINE__, format, ##args) | |
50 | #else | |
b0096a65 | 51 | #define snd_printddd(format, args...) do { } while (0) |
b2e65c8e EB |
52 | #endif |
53 | ||
719f82d3 EB |
54 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */ |
55 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
a67ff6a5 RR |
56 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
57 | static bool enable_hpi_hwdep = 1; | |
719f82d3 | 58 | |
6a73cf46 | 59 | module_param_array(index, int, NULL, 0444); |
719f82d3 EB |
60 | MODULE_PARM_DESC(index, "ALSA index value for AudioScience soundcard."); |
61 | ||
6a73cf46 | 62 | module_param_array(id, charp, NULL, 0444); |
719f82d3 EB |
63 | MODULE_PARM_DESC(id, "ALSA ID string for AudioScience soundcard."); |
64 | ||
6a73cf46 | 65 | module_param_array(enable, bool, NULL, 0444); |
719f82d3 EB |
66 | MODULE_PARM_DESC(enable, "ALSA enable AudioScience soundcard."); |
67 | ||
6a73cf46 | 68 | module_param(enable_hpi_hwdep, bool, 0644); |
719f82d3 EB |
69 | MODULE_PARM_DESC(enable_hpi_hwdep, |
70 | "ALSA enable HPI hwdep for AudioScience soundcard "); | |
71 | ||
72 | /* identify driver */ | |
73 | #ifdef KERNEL_ALSA_BUILD | |
e64b1a28 | 74 | static char *build_info = "Built using headers from kernel source"; |
6a73cf46 | 75 | module_param(build_info, charp, 0444); |
e9886ab0 | 76 | MODULE_PARM_DESC(build_info, "Built using headers from kernel source"); |
719f82d3 | 77 | #else |
e64b1a28 | 78 | static char *build_info = "Built within ALSA source"; |
6a73cf46 | 79 | module_param(build_info, charp, 0444); |
e9886ab0 | 80 | MODULE_PARM_DESC(build_info, "Built within ALSA source"); |
719f82d3 EB |
81 | #endif |
82 | ||
83 | /* set to 1 to dump every control from adapter to log */ | |
84 | static const int mixer_dump; | |
85 | ||
86 | #define DEFAULT_SAMPLERATE 44100 | |
87 | static int adapter_fs = DEFAULT_SAMPLERATE; | |
88 | ||
719f82d3 EB |
89 | /* defaults */ |
90 | #define PERIODS_MIN 2 | |
e64b1a28 | 91 | #define PERIOD_BYTES_MIN 2048 |
719f82d3 EB |
92 | #define BUFFER_BYTES_MAX (512 * 1024) |
93 | ||
719f82d3 EB |
94 | #define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7) |
95 | ||
96 | struct clk_source { | |
97 | int source; | |
98 | int index; | |
3872f19d | 99 | const char *name; |
719f82d3 EB |
100 | }; |
101 | ||
102 | struct clk_cache { | |
103 | int count; | |
104 | int has_local; | |
105 | struct clk_source s[MAX_CLOCKSOURCES]; | |
106 | }; | |
107 | ||
108 | /* Per card data */ | |
109 | struct snd_card_asihpi { | |
110 | struct snd_card *card; | |
111 | struct pci_dev *pci; | |
7036b92d | 112 | struct hpi_adapter *hpi; |
719f82d3 | 113 | |
f9a376c3 EB |
114 | /* In low latency mode there is only one stream, a pointer to its |
115 | * private data is stored here on trigger and cleared on stop. | |
116 | * The interrupt handler uses it as a parameter when calling | |
117 | * snd_card_asihpi_timer_function(). | |
118 | */ | |
119 | struct snd_card_asihpi_pcm *llmode_streampriv; | |
120 | struct tasklet_struct t; | |
121 | void (*pcm_start)(struct snd_pcm_substream *substream); | |
122 | void (*pcm_stop)(struct snd_pcm_substream *substream); | |
123 | ||
719f82d3 EB |
124 | u32 h_mixer; |
125 | struct clk_cache cc; | |
126 | ||
f3d145aa | 127 | u16 can_dma; |
719f82d3 EB |
128 | u16 support_grouping; |
129 | u16 support_mrx; | |
130 | u16 update_interval_frames; | |
131 | u16 in_max_chans; | |
132 | u16 out_max_chans; | |
c382a5da EB |
133 | u16 in_min_chans; |
134 | u16 out_min_chans; | |
719f82d3 EB |
135 | }; |
136 | ||
137 | /* Per stream data */ | |
138 | struct snd_card_asihpi_pcm { | |
139 | struct timer_list timer; | |
140 | unsigned int respawn_timer; | |
141 | unsigned int hpi_buffer_attached; | |
ba94455c EB |
142 | unsigned int buffer_bytes; |
143 | unsigned int period_bytes; | |
719f82d3 | 144 | unsigned int bytes_per_sec; |
e64b1a28 EB |
145 | unsigned int pcm_buf_host_rw_ofs; /* Host R/W pos */ |
146 | unsigned int pcm_buf_dma_ofs; /* DMA R/W offset in buffer */ | |
147 | unsigned int pcm_buf_elapsed_dma_ofs; /* DMA R/W offset in buffer */ | |
0b7ce9e2 | 148 | unsigned int drained_count; |
719f82d3 EB |
149 | struct snd_pcm_substream *substream; |
150 | u32 h_stream; | |
151 | struct hpi_format format; | |
152 | }; | |
153 | ||
154 | /* universal stream verbs work with out or in stream handles */ | |
155 | ||
156 | /* Functions to allow driver to give a buffer to HPI for busmastering */ | |
157 | ||
158 | static u16 hpi_stream_host_buffer_attach( | |
719f82d3 EB |
159 | u32 h_stream, /* handle to outstream. */ |
160 | u32 size_in_bytes, /* size in bytes of bus mastering buffer */ | |
161 | u32 pci_address | |
162 | ) | |
163 | { | |
164 | struct hpi_message hm; | |
165 | struct hpi_response hr; | |
166 | unsigned int obj = hpi_handle_object(h_stream); | |
167 | ||
168 | if (!h_stream) | |
169 | return HPI_ERROR_INVALID_OBJ; | |
170 | hpi_init_message_response(&hm, &hr, obj, | |
171 | obj == HPI_OBJ_OSTREAM ? | |
172 | HPI_OSTREAM_HOSTBUFFER_ALLOC : | |
173 | HPI_ISTREAM_HOSTBUFFER_ALLOC); | |
174 | ||
175 | hpi_handle_to_indexes(h_stream, &hm.adapter_index, | |
176 | &hm.obj_index); | |
177 | ||
178 | hm.u.d.u.buffer.buffer_size = size_in_bytes; | |
179 | hm.u.d.u.buffer.pci_address = pci_address; | |
180 | hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER; | |
181 | hpi_send_recv(&hm, &hr); | |
182 | return hr.error; | |
183 | } | |
184 | ||
ba94455c | 185 | static u16 hpi_stream_host_buffer_detach(u32 h_stream) |
719f82d3 EB |
186 | { |
187 | struct hpi_message hm; | |
188 | struct hpi_response hr; | |
189 | unsigned int obj = hpi_handle_object(h_stream); | |
190 | ||
191 | if (!h_stream) | |
192 | return HPI_ERROR_INVALID_OBJ; | |
193 | ||
194 | hpi_init_message_response(&hm, &hr, obj, | |
195 | obj == HPI_OBJ_OSTREAM ? | |
196 | HPI_OSTREAM_HOSTBUFFER_FREE : | |
197 | HPI_ISTREAM_HOSTBUFFER_FREE); | |
198 | ||
199 | hpi_handle_to_indexes(h_stream, &hm.adapter_index, | |
200 | &hm.obj_index); | |
201 | hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER; | |
202 | hpi_send_recv(&hm, &hr); | |
203 | return hr.error; | |
204 | } | |
205 | ||
ba94455c | 206 | static inline u16 hpi_stream_start(u32 h_stream) |
719f82d3 EB |
207 | { |
208 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) | |
ba94455c | 209 | return hpi_outstream_start(h_stream); |
719f82d3 | 210 | else |
ba94455c | 211 | return hpi_instream_start(h_stream); |
719f82d3 EB |
212 | } |
213 | ||
ba94455c | 214 | static inline u16 hpi_stream_stop(u32 h_stream) |
719f82d3 EB |
215 | { |
216 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) | |
ba94455c | 217 | return hpi_outstream_stop(h_stream); |
719f82d3 | 218 | else |
ba94455c | 219 | return hpi_instream_stop(h_stream); |
719f82d3 EB |
220 | } |
221 | ||
222 | static inline u16 hpi_stream_get_info_ex( | |
719f82d3 EB |
223 | u32 h_stream, |
224 | u16 *pw_state, | |
225 | u32 *pbuffer_size, | |
226 | u32 *pdata_in_buffer, | |
227 | u32 *psample_count, | |
228 | u32 *pauxiliary_data | |
229 | ) | |
230 | { | |
e64b1a28 | 231 | u16 e; |
719f82d3 | 232 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
ba94455c | 233 | e = hpi_outstream_get_info_ex(h_stream, pw_state, |
719f82d3 EB |
234 | pbuffer_size, pdata_in_buffer, |
235 | psample_count, pauxiliary_data); | |
236 | else | |
ba94455c | 237 | e = hpi_instream_get_info_ex(h_stream, pw_state, |
719f82d3 EB |
238 | pbuffer_size, pdata_in_buffer, |
239 | psample_count, pauxiliary_data); | |
e64b1a28 | 240 | return e; |
719f82d3 EB |
241 | } |
242 | ||
ba94455c | 243 | static inline u16 hpi_stream_group_add( |
719f82d3 EB |
244 | u32 h_master, |
245 | u32 h_stream) | |
246 | { | |
247 | if (hpi_handle_object(h_master) == HPI_OBJ_OSTREAM) | |
ba94455c | 248 | return hpi_outstream_group_add(h_master, h_stream); |
719f82d3 | 249 | else |
ba94455c | 250 | return hpi_instream_group_add(h_master, h_stream); |
719f82d3 EB |
251 | } |
252 | ||
ba94455c | 253 | static inline u16 hpi_stream_group_reset(u32 h_stream) |
719f82d3 EB |
254 | { |
255 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) | |
ba94455c | 256 | return hpi_outstream_group_reset(h_stream); |
719f82d3 | 257 | else |
ba94455c | 258 | return hpi_instream_group_reset(h_stream); |
719f82d3 EB |
259 | } |
260 | ||
ba94455c | 261 | static inline u16 hpi_stream_group_get_map( |
719f82d3 EB |
262 | u32 h_stream, u32 *mo, u32 *mi) |
263 | { | |
264 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) | |
ba94455c | 265 | return hpi_outstream_group_get_map(h_stream, mo, mi); |
719f82d3 | 266 | else |
ba94455c | 267 | return hpi_instream_group_get_map(h_stream, mo, mi); |
719f82d3 EB |
268 | } |
269 | ||
270 | static u16 handle_error(u16 err, int line, char *filename) | |
271 | { | |
272 | if (err) | |
273 | printk(KERN_WARNING | |
274 | "in file %s, line %d: HPI error %d\n", | |
275 | filename, line, err); | |
276 | return err; | |
277 | } | |
278 | ||
279 | #define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__) | |
280 | ||
281 | /***************************** GENERAL PCM ****************/ | |
a6477134 EB |
282 | |
283 | static void print_hwparams(struct snd_pcm_substream *substream, | |
284 | struct snd_pcm_hw_params *p) | |
719f82d3 | 285 | { |
0a17e993 EB |
286 | char name[16]; |
287 | snd_pcm_debug_name(substream, name, sizeof(name)); | |
35a8dc1f EB |
288 | snd_printdd("%s HWPARAMS\n", name); |
289 | snd_printdd(" samplerate=%dHz channels=%d format=%d subformat=%d\n", | |
290 | params_rate(p), params_channels(p), | |
291 | params_format(p), params_subformat(p)); | |
292 | snd_printdd(" buffer=%dB period=%dB period_size=%dB periods=%d\n", | |
293 | params_buffer_bytes(p), params_period_bytes(p), | |
294 | params_period_size(p), params_periods(p)); | |
295 | snd_printdd(" buffer_size=%d access=%d data_rate=%dB/s\n", | |
296 | params_buffer_size(p), params_access(p), | |
297 | params_rate(p) * params_channels(p) * | |
a6477134 | 298 | snd_pcm_format_width(params_format(p)) / 8); |
719f82d3 | 299 | } |
719f82d3 | 300 | |
a91a0e77 TI |
301 | #define INVALID_FORMAT (__force snd_pcm_format_t)(-1) |
302 | ||
719f82d3 | 303 | static snd_pcm_format_t hpi_to_alsa_formats[] = { |
a91a0e77 | 304 | INVALID_FORMAT, /* INVALID */ |
719f82d3 EB |
305 | SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */ |
306 | SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */ | |
a91a0e77 | 307 | INVALID_FORMAT, /* HPI_FORMAT_MPEG_L1 3 */ |
719f82d3 EB |
308 | SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L2 4 */ |
309 | SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L3 5 */ | |
a91a0e77 TI |
310 | INVALID_FORMAT, /* HPI_FORMAT_DOLBY_AC2 6 */ |
311 | INVALID_FORMAT, /* HPI_FORMAT_DOLBY_AC3 7 */ | |
719f82d3 | 312 | SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN 8 */ |
a91a0e77 TI |
313 | INVALID_FORMAT, /* HPI_FORMAT_AA_TAGIT1_HITS 9 */ |
314 | INVALID_FORMAT, /* HPI_FORMAT_AA_TAGIT1_INSERTS 10 */ | |
719f82d3 | 315 | SNDRV_PCM_FORMAT_S32, /* HPI_FORMAT_PCM32_SIGNED 11 */ |
a91a0e77 TI |
316 | INVALID_FORMAT, /* HPI_FORMAT_RAW_BITSTREAM 12 */ |
317 | INVALID_FORMAT, /* HPI_FORMAT_AA_TAGIT1_HITS_EX1 13 */ | |
719f82d3 EB |
318 | SNDRV_PCM_FORMAT_FLOAT, /* HPI_FORMAT_PCM32_FLOAT 14 */ |
319 | #if 1 | |
320 | /* ALSA can't handle 3 byte sample size together with power-of-2 | |
321 | * constraint on buffer_bytes, so disable this format | |
322 | */ | |
a91a0e77 | 323 | INVALID_FORMAT |
719f82d3 | 324 | #else |
ba94455c | 325 | /* SNDRV_PCM_FORMAT_S24_3LE */ /* HPI_FORMAT_PCM24_SIGNED 15 */ |
719f82d3 EB |
326 | #endif |
327 | }; | |
328 | ||
329 | ||
330 | static int snd_card_asihpi_format_alsa2hpi(snd_pcm_format_t alsa_format, | |
331 | u16 *hpi_format) | |
332 | { | |
333 | u16 format; | |
334 | ||
335 | for (format = HPI_FORMAT_PCM8_UNSIGNED; | |
336 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { | |
337 | if (hpi_to_alsa_formats[format] == alsa_format) { | |
338 | *hpi_format = format; | |
339 | return 0; | |
340 | } | |
341 | } | |
342 | ||
343 | snd_printd(KERN_WARNING "failed match for alsa format %d\n", | |
344 | alsa_format); | |
345 | *hpi_format = 0; | |
346 | return -EINVAL; | |
347 | } | |
348 | ||
349 | static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi, | |
350 | struct snd_pcm_hardware *pcmhw) | |
351 | { | |
352 | u16 err; | |
353 | u32 h_control; | |
354 | u32 sample_rate; | |
355 | int idx; | |
356 | unsigned int rate_min = 200000; | |
357 | unsigned int rate_max = 0; | |
358 | unsigned int rates = 0; | |
359 | ||
360 | if (asihpi->support_mrx) { | |
361 | rates |= SNDRV_PCM_RATE_CONTINUOUS; | |
362 | rates |= SNDRV_PCM_RATE_8000_96000; | |
363 | rate_min = 8000; | |
364 | rate_max = 100000; | |
365 | } else { | |
366 | /* on cards without SRC, | |
367 | valid rates are determined by sampleclock */ | |
ba94455c | 368 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
369 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
370 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
371 | if (err) { | |
12eb0898 | 372 | dev_err(&asihpi->pci->dev, |
e64b1a28 | 373 | "No local sampleclock, err %d\n", err); |
719f82d3 EB |
374 | } |
375 | ||
7bf76c33 EB |
376 | for (idx = -1; idx < 100; idx++) { |
377 | if (idx == -1) { | |
378 | if (hpi_sample_clock_get_sample_rate(h_control, | |
379 | &sample_rate)) | |
380 | continue; | |
381 | } else if (hpi_sample_clock_query_local_rate(h_control, | |
382 | idx, &sample_rate)) { | |
719f82d3 EB |
383 | break; |
384 | } | |
385 | ||
386 | rate_min = min(rate_min, sample_rate); | |
387 | rate_max = max(rate_max, sample_rate); | |
388 | ||
389 | switch (sample_rate) { | |
390 | case 5512: | |
391 | rates |= SNDRV_PCM_RATE_5512; | |
392 | break; | |
393 | case 8000: | |
394 | rates |= SNDRV_PCM_RATE_8000; | |
395 | break; | |
396 | case 11025: | |
397 | rates |= SNDRV_PCM_RATE_11025; | |
398 | break; | |
399 | case 16000: | |
400 | rates |= SNDRV_PCM_RATE_16000; | |
401 | break; | |
402 | case 22050: | |
403 | rates |= SNDRV_PCM_RATE_22050; | |
404 | break; | |
405 | case 32000: | |
406 | rates |= SNDRV_PCM_RATE_32000; | |
407 | break; | |
408 | case 44100: | |
409 | rates |= SNDRV_PCM_RATE_44100; | |
410 | break; | |
411 | case 48000: | |
412 | rates |= SNDRV_PCM_RATE_48000; | |
413 | break; | |
414 | case 64000: | |
415 | rates |= SNDRV_PCM_RATE_64000; | |
416 | break; | |
417 | case 88200: | |
418 | rates |= SNDRV_PCM_RATE_88200; | |
419 | break; | |
420 | case 96000: | |
421 | rates |= SNDRV_PCM_RATE_96000; | |
422 | break; | |
423 | case 176400: | |
424 | rates |= SNDRV_PCM_RATE_176400; | |
425 | break; | |
426 | case 192000: | |
427 | rates |= SNDRV_PCM_RATE_192000; | |
428 | break; | |
429 | default: /* some other rate */ | |
430 | rates |= SNDRV_PCM_RATE_KNOT; | |
431 | } | |
432 | } | |
433 | } | |
434 | ||
719f82d3 EB |
435 | pcmhw->rates = rates; |
436 | pcmhw->rate_min = rate_min; | |
437 | pcmhw->rate_max = rate_max; | |
438 | } | |
439 | ||
440 | static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, | |
441 | struct snd_pcm_hw_params *params) | |
442 | { | |
443 | struct snd_pcm_runtime *runtime = substream->runtime; | |
444 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
445 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
446 | int err; | |
447 | u16 format; | |
315e8f75 | 448 | int width; |
719f82d3 EB |
449 | unsigned int bytes_per_sec; |
450 | ||
a6477134 | 451 | print_hwparams(substream, params); |
719f82d3 EB |
452 | err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); |
453 | if (err < 0) | |
454 | return err; | |
455 | err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format); | |
456 | if (err) | |
457 | return err; | |
458 | ||
719f82d3 EB |
459 | hpi_handle_error(hpi_format_create(&dpcm->format, |
460 | params_channels(params), | |
461 | format, params_rate(params), 0, 0)); | |
462 | ||
463 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { | |
ba94455c | 464 | if (hpi_instream_reset(dpcm->h_stream) != 0) |
719f82d3 EB |
465 | return -EINVAL; |
466 | ||
ba94455c | 467 | if (hpi_instream_set_format( |
719f82d3 EB |
468 | dpcm->h_stream, &dpcm->format) != 0) |
469 | return -EINVAL; | |
470 | } | |
471 | ||
472 | dpcm->hpi_buffer_attached = 0; | |
f3d145aa | 473 | if (card->can_dma) { |
ba94455c | 474 | err = hpi_stream_host_buffer_attach(dpcm->h_stream, |
719f82d3 EB |
475 | params_buffer_bytes(params), runtime->dma_addr); |
476 | if (err == 0) { | |
b2e65c8e | 477 | snd_printdd( |
35a8dc1f | 478 | "stream_host_buffer_attach success %u %lu\n", |
719f82d3 EB |
479 | params_buffer_bytes(params), |
480 | (unsigned long)runtime->dma_addr); | |
481 | } else { | |
b2e65c8e | 482 | snd_printd("stream_host_buffer_attach error %d\n", |
719f82d3 EB |
483 | err); |
484 | return -ENOMEM; | |
485 | } | |
486 | ||
ba94455c | 487 | err = hpi_stream_get_info_ex(dpcm->h_stream, NULL, |
35a8dc1f | 488 | &dpcm->hpi_buffer_attached, NULL, NULL, NULL); |
719f82d3 EB |
489 | } |
490 | bytes_per_sec = params_rate(params) * params_channels(params); | |
315e8f75 KV |
491 | width = snd_pcm_format_width(params_format(params)); |
492 | bytes_per_sec *= width; | |
719f82d3 | 493 | bytes_per_sec /= 8; |
315e8f75 | 494 | if (width < 0 || bytes_per_sec == 0) |
719f82d3 EB |
495 | return -EINVAL; |
496 | ||
497 | dpcm->bytes_per_sec = bytes_per_sec; | |
ba94455c EB |
498 | dpcm->buffer_bytes = params_buffer_bytes(params); |
499 | dpcm->period_bytes = params_period_bytes(params); | |
719f82d3 | 500 | |
719f82d3 EB |
501 | return 0; |
502 | } | |
503 | ||
e64b1a28 EB |
504 | static int |
505 | snd_card_asihpi_hw_free(struct snd_pcm_substream *substream) | |
506 | { | |
507 | struct snd_pcm_runtime *runtime = substream->runtime; | |
508 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
509 | if (dpcm->hpi_buffer_attached) | |
ba94455c | 510 | hpi_stream_host_buffer_detach(dpcm->h_stream); |
e64b1a28 EB |
511 | |
512 | snd_pcm_lib_free_pages(substream); | |
513 | return 0; | |
514 | } | |
515 | ||
516 | static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime) | |
517 | { | |
518 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
519 | kfree(dpcm); | |
520 | } | |
521 | ||
719f82d3 EB |
522 | static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream * |
523 | substream) | |
524 | { | |
525 | struct snd_pcm_runtime *runtime = substream->runtime; | |
526 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
527 | int expiry; | |
528 | ||
ba94455c | 529 | expiry = HZ / 200; |
e9886ab0 | 530 | |
e64b1a28 | 531 | expiry = max(expiry, 1); /* don't let it be zero! */ |
6fec2b57 | 532 | mod_timer(&dpcm->timer, jiffies + expiry); |
719f82d3 | 533 | dpcm->respawn_timer = 1; |
719f82d3 EB |
534 | } |
535 | ||
536 | static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream) | |
537 | { | |
538 | struct snd_pcm_runtime *runtime = substream->runtime; | |
539 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
540 | ||
541 | dpcm->respawn_timer = 0; | |
542 | del_timer(&dpcm->timer); | |
543 | } | |
544 | ||
f9a376c3 EB |
545 | static void snd_card_asihpi_pcm_int_start(struct snd_pcm_substream *substream) |
546 | { | |
547 | struct snd_card_asihpi_pcm *dpcm; | |
548 | struct snd_card_asihpi *card; | |
549 | ||
f9a376c3 EB |
550 | dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data; |
551 | card = snd_pcm_substream_chip(substream); | |
552 | ||
2a0d85d9 | 553 | WARN_ON(in_interrupt()); |
f9a376c3 EB |
554 | tasklet_disable(&card->t); |
555 | card->llmode_streampriv = dpcm; | |
556 | tasklet_enable(&card->t); | |
557 | ||
558 | hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index, | |
559 | HPI_ADAPTER_PROPERTY_IRQ_RATE, | |
560 | card->update_interval_frames, 0)); | |
561 | } | |
562 | ||
563 | static void snd_card_asihpi_pcm_int_stop(struct snd_pcm_substream *substream) | |
564 | { | |
f9a376c3 EB |
565 | struct snd_card_asihpi *card; |
566 | ||
f9a376c3 EB |
567 | card = snd_pcm_substream_chip(substream); |
568 | ||
569 | hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index, | |
570 | HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0)); | |
571 | ||
572 | if (in_interrupt()) | |
573 | card->llmode_streampriv = NULL; | |
574 | else { | |
575 | tasklet_disable(&card->t); | |
576 | card->llmode_streampriv = NULL; | |
577 | tasklet_enable(&card->t); | |
578 | } | |
579 | } | |
580 | ||
719f82d3 EB |
581 | static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, |
582 | int cmd) | |
583 | { | |
584 | struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; | |
585 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
586 | struct snd_pcm_substream *s; | |
587 | u16 e; | |
0a17e993 | 588 | char name[16]; |
a6477134 | 589 | |
0a17e993 | 590 | snd_pcm_debug_name(substream, name, sizeof(name)); |
719f82d3 | 591 | |
719f82d3 EB |
592 | switch (cmd) { |
593 | case SNDRV_PCM_TRIGGER_START: | |
35a8dc1f | 594 | snd_printdd("%s trigger start\n", name); |
719f82d3 | 595 | snd_pcm_group_for_each_entry(s, substream) { |
e64b1a28 EB |
596 | struct snd_pcm_runtime *runtime = s->runtime; |
597 | struct snd_card_asihpi_pcm *ds = runtime->private_data; | |
719f82d3 EB |
598 | |
599 | if (snd_pcm_substream_chip(s) != card) | |
600 | continue; | |
601 | ||
ba94455c EB |
602 | /* don't link Cap and Play */ |
603 | if (substream->stream != s->stream) | |
604 | continue; | |
605 | ||
0b7ce9e2 | 606 | ds->drained_count = 0; |
f3d145aa | 607 | if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
719f82d3 | 608 | /* How do I know how much valid data is present |
e64b1a28 EB |
609 | * in buffer? Must be at least one period! |
610 | * Guessing 2 periods, but if | |
719f82d3 EB |
611 | * buffer is bigger it may contain even more |
612 | * data?? | |
613 | */ | |
ba94455c | 614 | unsigned int preload = ds->period_bytes * 1; |
35a8dc1f | 615 | snd_printddd("%d preload %d\n", s->number, preload); |
719f82d3 | 616 | hpi_handle_error(hpi_outstream_write_buf( |
ba94455c | 617 | ds->h_stream, |
e64b1a28 | 618 | &runtime->dma_area[0], |
719f82d3 EB |
619 | preload, |
620 | &ds->format)); | |
e64b1a28 | 621 | ds->pcm_buf_host_rw_ofs = preload; |
719f82d3 EB |
622 | } |
623 | ||
624 | if (card->support_grouping) { | |
a6477134 | 625 | snd_printdd("%d group\n", s->number); |
ba94455c | 626 | e = hpi_stream_group_add( |
719f82d3 EB |
627 | dpcm->h_stream, |
628 | ds->h_stream); | |
629 | if (!e) { | |
630 | snd_pcm_trigger_done(s, substream); | |
631 | } else { | |
632 | hpi_handle_error(e); | |
633 | break; | |
634 | } | |
635 | } else | |
636 | break; | |
637 | } | |
719f82d3 | 638 | /* start the master stream */ |
f9a376c3 | 639 | card->pcm_start(substream); |
c4ed97d9 | 640 | if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) || |
f3d145aa | 641 | !card->can_dma) |
ba94455c | 642 | hpi_handle_error(hpi_stream_start(dpcm->h_stream)); |
719f82d3 EB |
643 | break; |
644 | ||
645 | case SNDRV_PCM_TRIGGER_STOP: | |
35a8dc1f | 646 | snd_printdd("%s trigger stop\n", name); |
f9a376c3 | 647 | card->pcm_stop(substream); |
719f82d3 EB |
648 | snd_pcm_group_for_each_entry(s, substream) { |
649 | if (snd_pcm_substream_chip(s) != card) | |
650 | continue; | |
ba94455c EB |
651 | /* don't link Cap and Play */ |
652 | if (substream->stream != s->stream) | |
653 | continue; | |
719f82d3 EB |
654 | |
655 | /*? workaround linked streams don't | |
656 | transition to SETUP 20070706*/ | |
657 | s->runtime->status->state = SNDRV_PCM_STATE_SETUP; | |
658 | ||
659 | if (card->support_grouping) { | |
a6477134 | 660 | snd_printdd("%d group\n", s->number); |
719f82d3 EB |
661 | snd_pcm_trigger_done(s, substream); |
662 | } else | |
663 | break; | |
664 | } | |
719f82d3 EB |
665 | |
666 | /* _prepare and _hwparams reset the stream */ | |
ba94455c | 667 | hpi_handle_error(hpi_stream_stop(dpcm->h_stream)); |
719f82d3 EB |
668 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
669 | hpi_handle_error( | |
ba94455c | 670 | hpi_outstream_reset(dpcm->h_stream)); |
719f82d3 EB |
671 | |
672 | if (card->support_grouping) | |
ba94455c | 673 | hpi_handle_error(hpi_stream_group_reset(dpcm->h_stream)); |
719f82d3 EB |
674 | break; |
675 | ||
676 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
35a8dc1f | 677 | snd_printdd("%s trigger pause release\n", name); |
f9a376c3 | 678 | card->pcm_start(substream); |
ba94455c | 679 | hpi_handle_error(hpi_stream_start(dpcm->h_stream)); |
719f82d3 EB |
680 | break; |
681 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
35a8dc1f | 682 | snd_printdd("%s trigger pause push\n", name); |
f9a376c3 | 683 | card->pcm_stop(substream); |
ba94455c | 684 | hpi_handle_error(hpi_stream_stop(dpcm->h_stream)); |
719f82d3 EB |
685 | break; |
686 | default: | |
ba94455c | 687 | snd_printd(KERN_ERR "\tINVALID\n"); |
719f82d3 EB |
688 | return -EINVAL; |
689 | } | |
690 | ||
691 | return 0; | |
692 | } | |
693 | ||
719f82d3 EB |
694 | /*algorithm outline |
695 | Without linking degenerates to getting single stream pos etc | |
696 | Without mmap 2nd loop degenerates to snd_pcm_period_elapsed | |
697 | */ | |
698 | /* | |
e64b1a28 | 699 | pcm_buf_dma_ofs=get_buf_pos(s); |
719f82d3 | 700 | for_each_linked_stream(s) { |
e64b1a28 | 701 | pcm_buf_dma_ofs=get_buf_pos(s); |
ba94455c | 702 | min_buf_pos = modulo_min(min_buf_pos, pcm_buf_dma_ofs, buffer_bytes) |
e64b1a28 | 703 | new_data = min(new_data, calc_new_data(pcm_buf_dma_ofs,irq_pos) |
719f82d3 EB |
704 | } |
705 | timer.expires = jiffies + predict_next_period_ready(min_buf_pos); | |
706 | for_each_linked_stream(s) { | |
e64b1a28 | 707 | s->pcm_buf_dma_ofs = min_buf_pos; |
ba94455c | 708 | if (new_data > period_bytes) { |
719f82d3 | 709 | if (mmap) { |
ba94455c | 710 | irq_pos = (irq_pos + period_bytes) % buffer_bytes; |
719f82d3 | 711 | if (playback) { |
ba94455c | 712 | write(period_bytes); |
719f82d3 | 713 | } else { |
ba94455c | 714 | read(period_bytes); |
719f82d3 EB |
715 | } |
716 | } | |
717 | snd_pcm_period_elapsed(s); | |
718 | } | |
719 | } | |
720 | */ | |
721 | ||
722 | /** Minimum of 2 modulo values. Works correctly when the difference between | |
723 | * the values is less than half the modulus | |
724 | */ | |
725 | static inline unsigned int modulo_min(unsigned int a, unsigned int b, | |
726 | unsigned long int modulus) | |
727 | { | |
728 | unsigned int result; | |
729 | if (((a-b) % modulus) < (modulus/2)) | |
730 | result = b; | |
731 | else | |
732 | result = a; | |
733 | ||
734 | return result; | |
735 | } | |
736 | ||
737 | /** Timer function, equivalent to interrupt service routine for cards | |
738 | */ | |
394ca81c | 739 | static void snd_card_asihpi_timer_function(struct timer_list *t) |
719f82d3 | 740 | { |
394ca81c | 741 | struct snd_card_asihpi_pcm *dpcm = from_timer(dpcm, t, timer); |
ba94455c EB |
742 | struct snd_pcm_substream *substream = dpcm->substream; |
743 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
719f82d3 EB |
744 | struct snd_pcm_runtime *runtime; |
745 | struct snd_pcm_substream *s; | |
746 | unsigned int newdata = 0; | |
e64b1a28 | 747 | unsigned int pcm_buf_dma_ofs, min_buf_pos = 0; |
719f82d3 EB |
748 | unsigned int remdata, xfercount, next_jiffies; |
749 | int first = 1; | |
ba94455c | 750 | int loops = 0; |
719f82d3 | 751 | u16 state; |
e64b1a28 | 752 | u32 buffer_size, bytes_avail, samples_played, on_card_bytes; |
0a17e993 EB |
753 | char name[16]; |
754 | ||
719f82d3 | 755 | |
f9a376c3 | 756 | snd_pcm_debug_name(substream, name, sizeof(name)); |
ba94455c | 757 | |
719f82d3 | 758 | /* find minimum newdata and buffer pos in group */ |
ba94455c | 759 | snd_pcm_group_for_each_entry(s, substream) { |
719f82d3 EB |
760 | struct snd_card_asihpi_pcm *ds = s->runtime->private_data; |
761 | runtime = s->runtime; | |
762 | ||
763 | if (snd_pcm_substream_chip(s) != card) | |
764 | continue; | |
765 | ||
ba94455c EB |
766 | /* don't link Cap and Play */ |
767 | if (substream->stream != s->stream) | |
768 | continue; | |
769 | ||
770 | hpi_handle_error(hpi_stream_get_info_ex( | |
719f82d3 | 771 | ds->h_stream, &state, |
e64b1a28 EB |
772 | &buffer_size, &bytes_avail, |
773 | &samples_played, &on_card_bytes)); | |
719f82d3 EB |
774 | |
775 | /* number of bytes in on-card buffer */ | |
e64b1a28 | 776 | runtime->delay = on_card_bytes; |
719f82d3 | 777 | |
f3d145aa EB |
778 | if (!card->can_dma) |
779 | on_card_bytes = bytes_avail; | |
780 | ||
ba94455c | 781 | if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
e64b1a28 | 782 | pcm_buf_dma_ofs = ds->pcm_buf_host_rw_ofs - bytes_avail; |
ba94455c | 783 | if (state == HPI_STATE_STOPPED) { |
0be55c45 | 784 | if (bytes_avail == 0) { |
ba94455c | 785 | hpi_handle_error(hpi_stream_start(ds->h_stream)); |
b2e65c8e | 786 | snd_printdd("P%d start\n", s->number); |
0b7ce9e2 | 787 | ds->drained_count = 0; |
ba94455c EB |
788 | } |
789 | } else if (state == HPI_STATE_DRAINED) { | |
b2e65c8e | 790 | snd_printd(KERN_WARNING "P%d drained\n", |
ba94455c | 791 | s->number); |
0b7ce9e2 | 792 | ds->drained_count++; |
0be55c45 | 793 | if (ds->drained_count > 20) { |
1fb8510c | 794 | snd_pcm_stop_xrun(s); |
0b7ce9e2 EB |
795 | continue; |
796 | } | |
797 | } else { | |
798 | ds->drained_count = 0; | |
ba94455c EB |
799 | } |
800 | } else | |
e64b1a28 | 801 | pcm_buf_dma_ofs = bytes_avail + ds->pcm_buf_host_rw_ofs; |
719f82d3 EB |
802 | |
803 | if (first) { | |
804 | /* can't statically init min when wrap is involved */ | |
e64b1a28 | 805 | min_buf_pos = pcm_buf_dma_ofs; |
ba94455c | 806 | newdata = (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes; |
719f82d3 EB |
807 | first = 0; |
808 | } else { | |
809 | min_buf_pos = | |
e64b1a28 | 810 | modulo_min(min_buf_pos, pcm_buf_dma_ofs, UINT_MAX+1L); |
719f82d3 | 811 | newdata = min( |
ba94455c | 812 | (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes, |
719f82d3 EB |
813 | newdata); |
814 | } | |
815 | ||
f9a376c3 EB |
816 | snd_printddd( |
817 | "timer1, %s, %d, S=%d, elap=%d, rw=%d, dsp=%d, left=%d, aux=%d, space=%d, hw_ptr=%ld, appl_ptr=%ld\n", | |
35a8dc1f EB |
818 | name, s->number, state, |
819 | ds->pcm_buf_elapsed_dma_ofs, | |
820 | ds->pcm_buf_host_rw_ofs, | |
821 | pcm_buf_dma_ofs, | |
822 | (int)bytes_avail, | |
823 | ||
824 | (int)on_card_bytes, | |
825 | buffer_size-bytes_avail, | |
719f82d3 EB |
826 | (unsigned long)frames_to_bytes(runtime, |
827 | runtime->status->hw_ptr), | |
828 | (unsigned long)frames_to_bytes(runtime, | |
35a8dc1f EB |
829 | runtime->control->appl_ptr) |
830 | ); | |
ba94455c | 831 | loops++; |
719f82d3 | 832 | } |
e64b1a28 | 833 | pcm_buf_dma_ofs = min_buf_pos; |
719f82d3 | 834 | |
ba94455c EB |
835 | remdata = newdata % dpcm->period_bytes; |
836 | xfercount = newdata - remdata; /* a multiple of period_bytes */ | |
e64b1a28 EB |
837 | /* come back when on_card_bytes has decreased enough to allow |
838 | write to happen, or when data has been consumed to make another | |
839 | period | |
840 | */ | |
ba94455c EB |
841 | if (xfercount && (on_card_bytes > dpcm->period_bytes)) |
842 | next_jiffies = ((on_card_bytes - dpcm->period_bytes) * HZ / dpcm->bytes_per_sec); | |
e64b1a28 | 843 | else |
ba94455c | 844 | next_jiffies = ((dpcm->period_bytes - remdata) * HZ / dpcm->bytes_per_sec); |
e64b1a28 EB |
845 | |
846 | next_jiffies = max(next_jiffies, 1U); | |
719f82d3 | 847 | dpcm->timer.expires = jiffies + next_jiffies; |
35a8dc1f | 848 | snd_printddd("timer2, jif=%d, buf_pos=%d, newdata=%d, xfer=%d\n", |
e64b1a28 EB |
849 | next_jiffies, pcm_buf_dma_ofs, newdata, xfercount); |
850 | ||
ba94455c | 851 | snd_pcm_group_for_each_entry(s, substream) { |
719f82d3 | 852 | struct snd_card_asihpi_pcm *ds = s->runtime->private_data; |
719f82d3 | 853 | |
ba94455c EB |
854 | /* don't link Cap and Play */ |
855 | if (substream->stream != s->stream) | |
856 | continue; | |
857 | ||
f9a376c3 | 858 | /* Store dma offset for use by pointer callback */ |
e64b1a28 EB |
859 | ds->pcm_buf_dma_ofs = pcm_buf_dma_ofs; |
860 | ||
f3d145aa EB |
861 | if (xfercount && |
862 | /* Limit use of on card fifo for playback */ | |
863 | ((on_card_bytes <= ds->period_bytes) || | |
864 | (s->stream == SNDRV_PCM_STREAM_CAPTURE))) | |
865 | ||
866 | { | |
867 | ||
868 | unsigned int buf_ofs = ds->pcm_buf_host_rw_ofs % ds->buffer_bytes; | |
869 | unsigned int xfer1, xfer2; | |
870 | char *pd = &s->runtime->dma_area[buf_ofs]; | |
871 | ||
b0096a65 | 872 | if (card->can_dma) { /* buffer wrap is handled at lower level */ |
f3d145aa EB |
873 | xfer1 = xfercount; |
874 | xfer2 = 0; | |
875 | } else { | |
876 | xfer1 = min(xfercount, ds->buffer_bytes - buf_ofs); | |
877 | xfer2 = xfercount - xfer1; | |
878 | } | |
879 | ||
880 | if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
35a8dc1f | 881 | snd_printddd("write1, P=%d, xfer=%d, buf_ofs=%d\n", |
f3d145aa EB |
882 | s->number, xfer1, buf_ofs); |
883 | hpi_handle_error( | |
884 | hpi_outstream_write_buf( | |
885 | ds->h_stream, pd, xfer1, | |
886 | &ds->format)); | |
887 | ||
888 | if (xfer2) { | |
889 | pd = s->runtime->dma_area; | |
890 | ||
35a8dc1f | 891 | snd_printddd("write2, P=%d, xfer=%d, buf_ofs=%d\n", |
719f82d3 | 892 | s->number, |
f3d145aa | 893 | xfercount - xfer1, buf_ofs); |
719f82d3 EB |
894 | hpi_handle_error( |
895 | hpi_outstream_write_buf( | |
f3d145aa EB |
896 | ds->h_stream, pd, |
897 | xfercount - xfer1, | |
719f82d3 | 898 | &ds->format)); |
f3d145aa EB |
899 | } |
900 | } else { | |
35a8dc1f | 901 | snd_printddd("read1, C=%d, xfer=%d\n", |
f3d145aa EB |
902 | s->number, xfer1); |
903 | hpi_handle_error( | |
904 | hpi_instream_read_buf( | |
905 | ds->h_stream, | |
906 | pd, xfer1)); | |
907 | if (xfer2) { | |
908 | pd = s->runtime->dma_area; | |
35a8dc1f | 909 | snd_printddd("read2, C=%d, xfer=%d\n", |
f3d145aa | 910 | s->number, xfer2); |
719f82d3 EB |
911 | hpi_handle_error( |
912 | hpi_instream_read_buf( | |
ba94455c | 913 | ds->h_stream, |
f3d145aa | 914 | pd, xfer2)); |
719f82d3 | 915 | } |
f3d145aa | 916 | } |
f9a376c3 | 917 | /* ? host_rw_ofs always ahead of elapsed_dma_ofs by preload size? */ |
47a74a5d EB |
918 | ds->pcm_buf_host_rw_ofs += xfercount; |
919 | ds->pcm_buf_elapsed_dma_ofs += xfercount; | |
719f82d3 EB |
920 | snd_pcm_period_elapsed(s); |
921 | } | |
922 | } | |
923 | ||
f9a376c3 | 924 | if (!card->hpi->interrupt_mode && dpcm->respawn_timer) |
719f82d3 EB |
925 | add_timer(&dpcm->timer); |
926 | } | |
927 | ||
f9a376c3 EB |
928 | static void snd_card_asihpi_int_task(unsigned long data) |
929 | { | |
930 | struct hpi_adapter *a = (struct hpi_adapter *)data; | |
931 | struct snd_card_asihpi *asihpi; | |
932 | ||
933 | WARN_ON(!a || !a->snd_card || !a->snd_card->private_data); | |
934 | asihpi = (struct snd_card_asihpi *)a->snd_card->private_data; | |
935 | if (asihpi->llmode_streampriv) | |
936 | snd_card_asihpi_timer_function( | |
394ca81c | 937 | &asihpi->llmode_streampriv->timer); |
f9a376c3 EB |
938 | } |
939 | ||
940 | static void snd_card_asihpi_isr(struct hpi_adapter *a) | |
941 | { | |
942 | struct snd_card_asihpi *asihpi; | |
943 | ||
944 | WARN_ON(!a || !a->snd_card || !a->snd_card->private_data); | |
945 | asihpi = (struct snd_card_asihpi *)a->snd_card->private_data; | |
946 | tasklet_schedule(&asihpi->t); | |
947 | } | |
948 | ||
719f82d3 EB |
949 | /***************************** PLAYBACK OPS ****************/ |
950 | static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream, | |
951 | unsigned int cmd, void *arg) | |
952 | { | |
cbd757da EB |
953 | char name[16]; |
954 | snd_pcm_debug_name(substream, name, sizeof(name)); | |
955 | snd_printddd(KERN_INFO "%s ioctl %d\n", name, cmd); | |
719f82d3 EB |
956 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
957 | } | |
958 | ||
959 | static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream * | |
960 | substream) | |
961 | { | |
962 | struct snd_pcm_runtime *runtime = substream->runtime; | |
963 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
964 | ||
a6477134 | 965 | snd_printdd("P%d prepare\n", substream->number); |
719f82d3 | 966 | |
ba94455c | 967 | hpi_handle_error(hpi_outstream_reset(dpcm->h_stream)); |
e64b1a28 EB |
968 | dpcm->pcm_buf_host_rw_ofs = 0; |
969 | dpcm->pcm_buf_dma_ofs = 0; | |
970 | dpcm->pcm_buf_elapsed_dma_ofs = 0; | |
719f82d3 EB |
971 | return 0; |
972 | } | |
973 | ||
974 | static snd_pcm_uframes_t | |
975 | snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream) | |
976 | { | |
977 | struct snd_pcm_runtime *runtime = substream->runtime; | |
978 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
979 | snd_pcm_uframes_t ptr; | |
cbd757da EB |
980 | char name[16]; |
981 | snd_pcm_debug_name(substream, name, sizeof(name)); | |
719f82d3 | 982 | |
ba94455c | 983 | ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); |
35a8dc1f | 984 | snd_printddd("%s, pointer=%ld\n", name, (unsigned long)ptr); |
719f82d3 EB |
985 | return ptr; |
986 | } | |
987 | ||
68d53393 EB |
988 | static u64 snd_card_asihpi_playback_formats(struct snd_card_asihpi *asihpi, |
989 | u32 h_stream) | |
719f82d3 EB |
990 | { |
991 | struct hpi_format hpi_format; | |
992 | u16 format; | |
993 | u16 err; | |
994 | u32 h_control; | |
995 | u32 sample_rate = 48000; | |
68d53393 | 996 | u64 formats = 0; |
719f82d3 EB |
997 | |
998 | /* on cards without SRC, must query at valid rate, | |
999 | * maybe set by external sync | |
1000 | */ | |
ba94455c | 1001 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
1002 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
1003 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
1004 | ||
1005 | if (!err) | |
ba94455c | 1006 | err = hpi_sample_clock_get_sample_rate(h_control, |
719f82d3 EB |
1007 | &sample_rate); |
1008 | ||
1009 | for (format = HPI_FORMAT_PCM8_UNSIGNED; | |
1010 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { | |
c1d70dd9 EB |
1011 | err = hpi_format_create(&hpi_format, asihpi->out_max_chans, |
1012 | format, sample_rate, 128000, 0); | |
719f82d3 | 1013 | if (!err) |
c1d70dd9 | 1014 | err = hpi_outstream_query_format(h_stream, &hpi_format); |
a91a0e77 | 1015 | if (!err && (hpi_to_alsa_formats[format] != INVALID_FORMAT)) |
74c34ca1 | 1016 | formats |= pcm_format_to_bits(hpi_to_alsa_formats[format]); |
719f82d3 | 1017 | } |
68d53393 | 1018 | return formats; |
719f82d3 EB |
1019 | } |
1020 | ||
719f82d3 EB |
1021 | static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream) |
1022 | { | |
1023 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1024 | struct snd_card_asihpi_pcm *dpcm; | |
1025 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
68d53393 | 1026 | struct snd_pcm_hardware snd_card_asihpi_playback; |
719f82d3 EB |
1027 | int err; |
1028 | ||
1029 | dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); | |
1030 | if (dpcm == NULL) | |
1031 | return -ENOMEM; | |
1032 | ||
68d53393 | 1033 | err = hpi_outstream_open(card->hpi->adapter->index, |
719f82d3 EB |
1034 | substream->number, &dpcm->h_stream); |
1035 | hpi_handle_error(err); | |
1036 | if (err) | |
1037 | kfree(dpcm); | |
1038 | if (err == HPI_ERROR_OBJ_ALREADY_OPEN) | |
1039 | return -EBUSY; | |
1040 | if (err) | |
1041 | return -EIO; | |
1042 | ||
1043 | /*? also check ASI5000 samplerate source | |
1044 | If external, only support external rate. | |
25985edc | 1045 | If internal and other stream playing, can't switch |
719f82d3 EB |
1046 | */ |
1047 | ||
394ca81c | 1048 | timer_setup(&dpcm->timer, snd_card_asihpi_timer_function, 0); |
719f82d3 EB |
1049 | dpcm->substream = substream; |
1050 | runtime->private_data = dpcm; | |
1051 | runtime->private_free = snd_card_asihpi_runtime_free; | |
1052 | ||
68d53393 | 1053 | memset(&snd_card_asihpi_playback, 0, sizeof(snd_card_asihpi_playback)); |
f9a376c3 EB |
1054 | if (!card->hpi->interrupt_mode) { |
1055 | snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX; | |
1056 | snd_card_asihpi_playback.period_bytes_min = PERIOD_BYTES_MIN; | |
1057 | snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN; | |
1058 | snd_card_asihpi_playback.periods_min = PERIODS_MIN; | |
1059 | snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN; | |
1060 | } else { | |
1061 | size_t pbmin = card->update_interval_frames * | |
1062 | card->out_max_chans; | |
1063 | snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX; | |
1064 | snd_card_asihpi_playback.period_bytes_min = pbmin; | |
1065 | snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN; | |
1066 | snd_card_asihpi_playback.periods_min = PERIODS_MIN; | |
1067 | snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / pbmin; | |
1068 | } | |
1069 | ||
68d53393 EB |
1070 | /* snd_card_asihpi_playback.fifo_size = 0; */ |
1071 | snd_card_asihpi_playback.channels_max = card->out_max_chans; | |
1072 | snd_card_asihpi_playback.channels_min = card->out_min_chans; | |
1073 | snd_card_asihpi_playback.formats = | |
1074 | snd_card_asihpi_playback_formats(card, dpcm->h_stream); | |
719f82d3 EB |
1075 | |
1076 | snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback); | |
1077 | ||
1078 | snd_card_asihpi_playback.info = SNDRV_PCM_INFO_INTERLEAVED | | |
1079 | SNDRV_PCM_INFO_DOUBLE | | |
1080 | SNDRV_PCM_INFO_BATCH | | |
1081 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
f3d145aa EB |
1082 | SNDRV_PCM_INFO_PAUSE | |
1083 | SNDRV_PCM_INFO_MMAP | | |
1084 | SNDRV_PCM_INFO_MMAP_VALID; | |
719f82d3 | 1085 | |
09c728ac | 1086 | if (card->support_grouping) { |
719f82d3 | 1087 | snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START; |
09c728ac EB |
1088 | snd_pcm_set_sync(substream); |
1089 | } | |
719f82d3 EB |
1090 | |
1091 | /* struct is copied, so can create initializer dynamically */ | |
1092 | runtime->hw = snd_card_asihpi_playback; | |
1093 | ||
f3d145aa | 1094 | if (card->can_dma) |
719f82d3 EB |
1095 | err = snd_pcm_hw_constraint_pow2(runtime, 0, |
1096 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES); | |
1097 | if (err < 0) | |
1098 | return err; | |
1099 | ||
1100 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
1101 | card->update_interval_frames); | |
26aebef4 | 1102 | |
719f82d3 | 1103 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
f9a376c3 | 1104 | card->update_interval_frames, UINT_MAX); |
719f82d3 | 1105 | |
b2e65c8e | 1106 | snd_printdd("playback open\n"); |
719f82d3 EB |
1107 | |
1108 | return 0; | |
1109 | } | |
1110 | ||
1111 | static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream) | |
1112 | { | |
1113 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1114 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
1115 | ||
ba94455c | 1116 | hpi_handle_error(hpi_outstream_close(dpcm->h_stream)); |
b2e65c8e | 1117 | snd_printdd("playback close\n"); |
719f82d3 EB |
1118 | |
1119 | return 0; | |
1120 | } | |
1121 | ||
6769e988 | 1122 | static const struct snd_pcm_ops snd_card_asihpi_playback_mmap_ops = { |
719f82d3 EB |
1123 | .open = snd_card_asihpi_playback_open, |
1124 | .close = snd_card_asihpi_playback_close, | |
1125 | .ioctl = snd_card_asihpi_playback_ioctl, | |
1126 | .hw_params = snd_card_asihpi_pcm_hw_params, | |
1127 | .hw_free = snd_card_asihpi_hw_free, | |
1128 | .prepare = snd_card_asihpi_playback_prepare, | |
1129 | .trigger = snd_card_asihpi_trigger, | |
1130 | .pointer = snd_card_asihpi_playback_pointer, | |
1131 | }; | |
1132 | ||
1133 | /***************************** CAPTURE OPS ****************/ | |
1134 | static snd_pcm_uframes_t | |
1135 | snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream) | |
1136 | { | |
1137 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1138 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
35a8dc1f EB |
1139 | char name[16]; |
1140 | snd_pcm_debug_name(substream, name, sizeof(name)); | |
719f82d3 | 1141 | |
35a8dc1f | 1142 | snd_printddd("%s, pointer=%d\n", name, dpcm->pcm_buf_dma_ofs); |
e64b1a28 | 1143 | /* NOTE Unlike playback can't use actual samples_played |
719f82d3 EB |
1144 | for the capture position, because those samples aren't yet in |
1145 | the local buffer available for reading. | |
1146 | */ | |
ba94455c | 1147 | return bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); |
719f82d3 EB |
1148 | } |
1149 | ||
1150 | static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream, | |
1151 | unsigned int cmd, void *arg) | |
1152 | { | |
1153 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
1154 | } | |
1155 | ||
1156 | static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream) | |
1157 | { | |
1158 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1159 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; | |
1160 | ||
ba94455c | 1161 | hpi_handle_error(hpi_instream_reset(dpcm->h_stream)); |
e64b1a28 EB |
1162 | dpcm->pcm_buf_host_rw_ofs = 0; |
1163 | dpcm->pcm_buf_dma_ofs = 0; | |
1164 | dpcm->pcm_buf_elapsed_dma_ofs = 0; | |
719f82d3 | 1165 | |
b2e65c8e | 1166 | snd_printdd("Capture Prepare %d\n", substream->number); |
719f82d3 EB |
1167 | return 0; |
1168 | } | |
1169 | ||
68d53393 EB |
1170 | static u64 snd_card_asihpi_capture_formats(struct snd_card_asihpi *asihpi, |
1171 | u32 h_stream) | |
719f82d3 | 1172 | { |
4593f2da | 1173 | struct hpi_format hpi_format; |
719f82d3 EB |
1174 | u16 format; |
1175 | u16 err; | |
1176 | u32 h_control; | |
1177 | u32 sample_rate = 48000; | |
68d53393 | 1178 | u64 formats = 0; |
719f82d3 EB |
1179 | |
1180 | /* on cards without SRC, must query at valid rate, | |
1181 | maybe set by external sync */ | |
ba94455c | 1182 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
1183 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
1184 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
1185 | ||
1186 | if (!err) | |
ba94455c | 1187 | err = hpi_sample_clock_get_sample_rate(h_control, |
719f82d3 EB |
1188 | &sample_rate); |
1189 | ||
1190 | for (format = HPI_FORMAT_PCM8_UNSIGNED; | |
1191 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { | |
1192 | ||
c1d70dd9 EB |
1193 | err = hpi_format_create(&hpi_format, asihpi->in_max_chans, |
1194 | format, sample_rate, 128000, 0); | |
719f82d3 | 1195 | if (!err) |
c1d70dd9 | 1196 | err = hpi_instream_query_format(h_stream, &hpi_format); |
a91a0e77 | 1197 | if (!err && (hpi_to_alsa_formats[format] != INVALID_FORMAT)) |
74c34ca1 | 1198 | formats |= pcm_format_to_bits(hpi_to_alsa_formats[format]); |
719f82d3 | 1199 | } |
68d53393 | 1200 | return formats; |
719f82d3 EB |
1201 | } |
1202 | ||
719f82d3 EB |
1203 | static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream) |
1204 | { | |
1205 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1206 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); | |
1207 | struct snd_card_asihpi_pcm *dpcm; | |
68d53393 | 1208 | struct snd_pcm_hardware snd_card_asihpi_capture; |
719f82d3 EB |
1209 | int err; |
1210 | ||
1211 | dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); | |
1212 | if (dpcm == NULL) | |
1213 | return -ENOMEM; | |
1214 | ||
b2e65c8e | 1215 | snd_printdd("capture open adapter %d stream %d\n", |
7036b92d | 1216 | card->hpi->adapter->index, substream->number); |
719f82d3 EB |
1217 | |
1218 | err = hpi_handle_error( | |
7036b92d | 1219 | hpi_instream_open(card->hpi->adapter->index, |
719f82d3 EB |
1220 | substream->number, &dpcm->h_stream)); |
1221 | if (err) | |
1222 | kfree(dpcm); | |
1223 | if (err == HPI_ERROR_OBJ_ALREADY_OPEN) | |
1224 | return -EBUSY; | |
1225 | if (err) | |
1226 | return -EIO; | |
1227 | ||
394ca81c | 1228 | timer_setup(&dpcm->timer, snd_card_asihpi_timer_function, 0); |
719f82d3 EB |
1229 | dpcm->substream = substream; |
1230 | runtime->private_data = dpcm; | |
1231 | runtime->private_free = snd_card_asihpi_runtime_free; | |
1232 | ||
68d53393 | 1233 | memset(&snd_card_asihpi_capture, 0, sizeof(snd_card_asihpi_capture)); |
f9a376c3 EB |
1234 | if (!card->hpi->interrupt_mode) { |
1235 | snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX; | |
1236 | snd_card_asihpi_capture.period_bytes_min = PERIOD_BYTES_MIN; | |
1237 | snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN; | |
1238 | snd_card_asihpi_capture.periods_min = PERIODS_MIN; | |
1239 | snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN; | |
1240 | } else { | |
1241 | size_t pbmin = card->update_interval_frames * | |
1242 | card->out_max_chans; | |
1243 | snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX; | |
1244 | snd_card_asihpi_capture.period_bytes_min = pbmin; | |
1245 | snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN; | |
1246 | snd_card_asihpi_capture.periods_min = PERIODS_MIN; | |
1247 | snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / pbmin; | |
1248 | } | |
68d53393 | 1249 | /* snd_card_asihpi_capture.fifo_size = 0; */ |
719f82d3 | 1250 | snd_card_asihpi_capture.channels_max = card->in_max_chans; |
c382a5da | 1251 | snd_card_asihpi_capture.channels_min = card->in_min_chans; |
68d53393 EB |
1252 | snd_card_asihpi_capture.formats = |
1253 | snd_card_asihpi_capture_formats(card, dpcm->h_stream); | |
719f82d3 | 1254 | snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture); |
f3d145aa EB |
1255 | snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED | |
1256 | SNDRV_PCM_INFO_MMAP | | |
1257 | SNDRV_PCM_INFO_MMAP_VALID; | |
719f82d3 | 1258 | |
e64b1a28 EB |
1259 | if (card->support_grouping) |
1260 | snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_SYNC_START; | |
1261 | ||
719f82d3 EB |
1262 | runtime->hw = snd_card_asihpi_capture; |
1263 | ||
f3d145aa | 1264 | if (card->can_dma) |
719f82d3 EB |
1265 | err = snd_pcm_hw_constraint_pow2(runtime, 0, |
1266 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES); | |
1267 | if (err < 0) | |
1268 | return err; | |
1269 | ||
1270 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
1271 | card->update_interval_frames); | |
1272 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, | |
f9a376c3 | 1273 | card->update_interval_frames, UINT_MAX); |
719f82d3 EB |
1274 | |
1275 | snd_pcm_set_sync(substream); | |
1276 | ||
1277 | return 0; | |
1278 | } | |
1279 | ||
1280 | static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream) | |
1281 | { | |
1282 | struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; | |
1283 | ||
ba94455c | 1284 | hpi_handle_error(hpi_instream_close(dpcm->h_stream)); |
719f82d3 EB |
1285 | return 0; |
1286 | } | |
1287 | ||
6769e988 | 1288 | static const struct snd_pcm_ops snd_card_asihpi_capture_mmap_ops = { |
719f82d3 EB |
1289 | .open = snd_card_asihpi_capture_open, |
1290 | .close = snd_card_asihpi_capture_close, | |
1291 | .ioctl = snd_card_asihpi_capture_ioctl, | |
1292 | .hw_params = snd_card_asihpi_pcm_hw_params, | |
1293 | .hw_free = snd_card_asihpi_hw_free, | |
1294 | .prepare = snd_card_asihpi_capture_prepare, | |
1295 | .trigger = snd_card_asihpi_trigger, | |
1296 | .pointer = snd_card_asihpi_capture_pointer, | |
1297 | }; | |
1298 | ||
e23e7a14 | 1299 | static int snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi, int device) |
719f82d3 EB |
1300 | { |
1301 | struct snd_pcm *pcm; | |
1302 | int err; | |
7036b92d EB |
1303 | u16 num_instreams, num_outstreams, x16; |
1304 | u32 x32; | |
1305 | ||
1306 | err = hpi_adapter_get_info(asihpi->hpi->adapter->index, | |
1307 | &num_outstreams, &num_instreams, | |
1308 | &x16, &x32, &x16); | |
719f82d3 | 1309 | |
e64b1a28 | 1310 | err = snd_pcm_new(asihpi->card, "Asihpi PCM", device, |
7036b92d | 1311 | num_outstreams, num_instreams, &pcm); |
719f82d3 EB |
1312 | if (err < 0) |
1313 | return err; | |
c687c9bb | 1314 | |
719f82d3 | 1315 | /* pointer to ops struct is stored, dont change ops afterwards! */ |
c687c9bb DC |
1316 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
1317 | &snd_card_asihpi_playback_mmap_ops); | |
1318 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, | |
1319 | &snd_card_asihpi_capture_mmap_ops); | |
719f82d3 EB |
1320 | |
1321 | pcm->private_data = asihpi; | |
1322 | pcm->info_flags = 0; | |
e64b1a28 | 1323 | strcpy(pcm->name, "Asihpi PCM"); |
719f82d3 EB |
1324 | |
1325 | /*? do we want to emulate MMAP for non-BBM cards? | |
1326 | Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */ | |
1327 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
1328 | snd_dma_pci_data(asihpi->pci), | |
1329 | 64*1024, BUFFER_BYTES_MAX); | |
1330 | ||
1331 | return 0; | |
1332 | } | |
1333 | ||
1334 | /***************************** MIXER CONTROLS ****************/ | |
1335 | struct hpi_control { | |
1336 | u32 h_control; | |
1337 | u16 control_type; | |
1338 | u16 src_node_type; | |
1339 | u16 src_node_index; | |
1340 | u16 dst_node_type; | |
1341 | u16 dst_node_index; | |
1342 | u16 band; | |
975cc02a | 1343 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* copied to snd_ctl_elem_id.name[44]; */ |
719f82d3 EB |
1344 | }; |
1345 | ||
ba94455c | 1346 | static const char * const asihpi_tuner_band_names[] = { |
719f82d3 EB |
1347 | "invalid", |
1348 | "AM", | |
1349 | "FM mono", | |
1350 | "TV NTSC-M", | |
1351 | "FM stereo", | |
1352 | "AUX", | |
1353 | "TV PAL BG", | |
1354 | "TV PAL I", | |
1355 | "TV PAL DK", | |
1356 | "TV SECAM", | |
3872f19d | 1357 | "TV DAB", |
719f82d3 | 1358 | }; |
3872f19d | 1359 | /* Number of strings must match the enumerations for HPI_TUNER_BAND in hpi.h */ |
719f82d3 EB |
1360 | compile_time_assert( |
1361 | (ARRAY_SIZE(asihpi_tuner_band_names) == | |
1362 | (HPI_TUNER_BAND_LAST+1)), | |
1363 | assert_tuner_band_names_size); | |
1364 | ||
ba94455c | 1365 | static const char * const asihpi_src_names[] = { |
719f82d3 | 1366 | "no source", |
e64b1a28 EB |
1367 | "PCM", |
1368 | "Line", | |
1369 | "Digital", | |
1370 | "Tuner", | |
719f82d3 | 1371 | "RF", |
e64b1a28 EB |
1372 | "Clock", |
1373 | "Bitstream", | |
c8306135 EB |
1374 | "Mic", |
1375 | "Net", | |
e64b1a28 EB |
1376 | "Analog", |
1377 | "Adapter", | |
c8306135 | 1378 | "RTP", |
3872f19d EB |
1379 | "Internal", |
1380 | "AVB", | |
1381 | "BLU-Link" | |
719f82d3 | 1382 | }; |
3872f19d | 1383 | /* Number of strings must match the enumerations for HPI_SOURCENODES in hpi.h */ |
719f82d3 EB |
1384 | compile_time_assert( |
1385 | (ARRAY_SIZE(asihpi_src_names) == | |
168f1b07 | 1386 | (HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)), |
719f82d3 EB |
1387 | assert_src_names_size); |
1388 | ||
ba94455c | 1389 | static const char * const asihpi_dst_names[] = { |
719f82d3 | 1390 | "no destination", |
e64b1a28 EB |
1391 | "PCM", |
1392 | "Line", | |
1393 | "Digital", | |
719f82d3 | 1394 | "RF", |
e64b1a28 | 1395 | "Speaker", |
c8306135 EB |
1396 | "Net", |
1397 | "Analog", | |
1398 | "RTP", | |
3872f19d EB |
1399 | "AVB", |
1400 | "Internal", | |
1401 | "BLU-Link" | |
719f82d3 | 1402 | }; |
3872f19d | 1403 | /* Number of strings must match the enumerations for HPI_DESTNODES in hpi.h */ |
719f82d3 EB |
1404 | compile_time_assert( |
1405 | (ARRAY_SIZE(asihpi_dst_names) == | |
168f1b07 | 1406 | (HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_NONE+1)), |
719f82d3 EB |
1407 | assert_dst_names_size); |
1408 | ||
1409 | static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl, | |
1410 | struct snd_card_asihpi *asihpi) | |
1411 | { | |
1412 | int err; | |
1413 | ||
1414 | err = snd_ctl_add(card, snd_ctl_new1(ctl, asihpi)); | |
1415 | if (err < 0) | |
1416 | return err; | |
1417 | else if (mixer_dump) | |
12eb0898 | 1418 | dev_info(&asihpi->pci->dev, "added %s(%d)\n", ctl->name, ctl->index); |
719f82d3 EB |
1419 | |
1420 | return 0; | |
1421 | } | |
1422 | ||
1423 | /* Convert HPI control name and location into ALSA control name */ | |
1424 | static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control, | |
1425 | struct hpi_control *hpi_ctl, | |
1426 | char *name) | |
1427 | { | |
550ac6ba | 1428 | char *dir; |
719f82d3 EB |
1429 | memset(snd_control, 0, sizeof(*snd_control)); |
1430 | snd_control->name = hpi_ctl->name; | |
1431 | snd_control->private_value = hpi_ctl->h_control; | |
1432 | snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
1433 | snd_control->index = 0; | |
1434 | ||
550ac6ba EB |
1435 | if (hpi_ctl->src_node_type + HPI_SOURCENODE_NONE == HPI_SOURCENODE_CLOCK_SOURCE) |
1436 | dir = ""; /* clock is neither capture nor playback */ | |
1437 | else if (hpi_ctl->dst_node_type + HPI_DESTNODE_NONE == HPI_DESTNODE_ISTREAM) | |
e64b1a28 EB |
1438 | dir = "Capture "; /* On or towards a PCM capture destination*/ |
1439 | else if ((hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) && | |
1440 | (!hpi_ctl->dst_node_type)) | |
1441 | dir = "Capture "; /* On a source node that is not PCM playback */ | |
ba94455c EB |
1442 | else if (hpi_ctl->src_node_type && |
1443 | (hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) && | |
e64b1a28 EB |
1444 | (hpi_ctl->dst_node_type)) |
1445 | dir = "Monitor Playback "; /* Between an input and an output */ | |
1446 | else | |
1447 | dir = "Playback "; /* PCM Playback source, or output node */ | |
1448 | ||
719f82d3 | 1449 | if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type) |
550ac6ba | 1450 | sprintf(hpi_ctl->name, "%s %d %s %d %s%s", |
719f82d3 EB |
1451 | asihpi_src_names[hpi_ctl->src_node_type], |
1452 | hpi_ctl->src_node_index, | |
1453 | asihpi_dst_names[hpi_ctl->dst_node_type], | |
1454 | hpi_ctl->dst_node_index, | |
e64b1a28 | 1455 | dir, name); |
719f82d3 | 1456 | else if (hpi_ctl->dst_node_type) { |
e64b1a28 | 1457 | sprintf(hpi_ctl->name, "%s %d %s%s", |
719f82d3 EB |
1458 | asihpi_dst_names[hpi_ctl->dst_node_type], |
1459 | hpi_ctl->dst_node_index, | |
e64b1a28 | 1460 | dir, name); |
719f82d3 | 1461 | } else { |
e64b1a28 | 1462 | sprintf(hpi_ctl->name, "%s %d %s%s", |
719f82d3 EB |
1463 | asihpi_src_names[hpi_ctl->src_node_type], |
1464 | hpi_ctl->src_node_index, | |
e64b1a28 | 1465 | dir, name); |
719f82d3 | 1466 | } |
ba94455c EB |
1467 | /* printk(KERN_INFO "Adding %s %d to %d ", hpi_ctl->name, |
1468 | hpi_ctl->wSrcNodeType, hpi_ctl->wDstNodeType); */ | |
719f82d3 EB |
1469 | } |
1470 | ||
1471 | /*------------------------------------------------------------ | |
1472 | Volume controls | |
1473 | ------------------------------------------------------------*/ | |
1474 | #define VOL_STEP_mB 1 | |
1475 | static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol, | |
1476 | struct snd_ctl_elem_info *uinfo) | |
1477 | { | |
1478 | u32 h_control = kcontrol->private_value; | |
d4b06d23 | 1479 | u32 count; |
719f82d3 EB |
1480 | u16 err; |
1481 | /* native gains are in millibels */ | |
1482 | short min_gain_mB; | |
1483 | short max_gain_mB; | |
1484 | short step_gain_mB; | |
1485 | ||
ba94455c | 1486 | err = hpi_volume_query_range(h_control, |
719f82d3 EB |
1487 | &min_gain_mB, &max_gain_mB, &step_gain_mB); |
1488 | if (err) { | |
1489 | max_gain_mB = 0; | |
1490 | min_gain_mB = -10000; | |
1491 | step_gain_mB = VOL_STEP_mB; | |
1492 | } | |
1493 | ||
d4b06d23 EB |
1494 | err = hpi_meter_query_channels(h_control, &count); |
1495 | if (err) | |
1496 | count = HPI_MAX_CHANNELS; | |
1497 | ||
719f82d3 | 1498 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
d4b06d23 | 1499 | uinfo->count = count; |
719f82d3 EB |
1500 | uinfo->value.integer.min = min_gain_mB / VOL_STEP_mB; |
1501 | uinfo->value.integer.max = max_gain_mB / VOL_STEP_mB; | |
1502 | uinfo->value.integer.step = step_gain_mB / VOL_STEP_mB; | |
1503 | return 0; | |
1504 | } | |
1505 | ||
1506 | static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol, | |
1507 | struct snd_ctl_elem_value *ucontrol) | |
1508 | { | |
1509 | u32 h_control = kcontrol->private_value; | |
1510 | short an_gain_mB[HPI_MAX_CHANNELS]; | |
1511 | ||
ba94455c | 1512 | hpi_handle_error(hpi_volume_get_gain(h_control, an_gain_mB)); |
719f82d3 EB |
1513 | ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB; |
1514 | ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB; | |
1515 | ||
1516 | return 0; | |
1517 | } | |
1518 | ||
1519 | static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol, | |
1520 | struct snd_ctl_elem_value *ucontrol) | |
1521 | { | |
1522 | int change; | |
1523 | u32 h_control = kcontrol->private_value; | |
1524 | short an_gain_mB[HPI_MAX_CHANNELS]; | |
1525 | ||
1526 | an_gain_mB[0] = | |
1527 | (ucontrol->value.integer.value[0]) * VOL_STEP_mB; | |
1528 | an_gain_mB[1] = | |
1529 | (ucontrol->value.integer.value[1]) * VOL_STEP_mB; | |
1530 | /* change = asihpi->mixer_volume[addr][0] != left || | |
1531 | asihpi->mixer_volume[addr][1] != right; | |
1532 | */ | |
1533 | change = 1; | |
ba94455c | 1534 | hpi_handle_error(hpi_volume_set_gain(h_control, an_gain_mB)); |
719f82d3 EB |
1535 | return change; |
1536 | } | |
1537 | ||
1538 | static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0); | |
1539 | ||
000477a0 | 1540 | #define snd_asihpi_volume_mute_info snd_ctl_boolean_mono_info |
fe0aa88e EB |
1541 | |
1542 | static int snd_asihpi_volume_mute_get(struct snd_kcontrol *kcontrol, | |
1543 | struct snd_ctl_elem_value *ucontrol) | |
1544 | { | |
1545 | u32 h_control = kcontrol->private_value; | |
1546 | u32 mute; | |
1547 | ||
1548 | hpi_handle_error(hpi_volume_get_mute(h_control, &mute)); | |
1549 | ucontrol->value.integer.value[0] = mute ? 0 : 1; | |
1550 | ||
1551 | return 0; | |
1552 | } | |
1553 | ||
1554 | static int snd_asihpi_volume_mute_put(struct snd_kcontrol *kcontrol, | |
1555 | struct snd_ctl_elem_value *ucontrol) | |
1556 | { | |
1557 | u32 h_control = kcontrol->private_value; | |
1558 | int change = 1; | |
1559 | /* HPI currently only supports all or none muting of multichannel volume | |
1560 | ALSA Switch element has opposite sense to HPI mute: on==unmuted, off=muted | |
1561 | */ | |
1562 | int mute = ucontrol->value.integer.value[0] ? 0 : HPI_BITMASK_ALL_CHANNELS; | |
1563 | hpi_handle_error(hpi_volume_set_mute(h_control, mute)); | |
1564 | return change; | |
1565 | } | |
1566 | ||
e23e7a14 BP |
1567 | static int snd_asihpi_volume_add(struct snd_card_asihpi *asihpi, |
1568 | struct hpi_control *hpi_ctl) | |
719f82d3 EB |
1569 | { |
1570 | struct snd_card *card = asihpi->card; | |
1571 | struct snd_kcontrol_new snd_control; | |
fe0aa88e EB |
1572 | int err; |
1573 | u32 mute; | |
719f82d3 | 1574 | |
e64b1a28 | 1575 | asihpi_ctl_init(&snd_control, hpi_ctl, "Volume"); |
719f82d3 EB |
1576 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
1577 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
1578 | snd_control.info = snd_asihpi_volume_info; | |
1579 | snd_control.get = snd_asihpi_volume_get; | |
1580 | snd_control.put = snd_asihpi_volume_put; | |
1581 | snd_control.tlv.p = db_scale_100; | |
1582 | ||
fe0aa88e EB |
1583 | err = ctl_add(card, &snd_control, asihpi); |
1584 | if (err) | |
1585 | return err; | |
1586 | ||
1587 | if (hpi_volume_get_mute(hpi_ctl->h_control, &mute) == 0) { | |
1588 | asihpi_ctl_init(&snd_control, hpi_ctl, "Switch"); | |
1589 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; | |
1590 | snd_control.info = snd_asihpi_volume_mute_info; | |
1591 | snd_control.get = snd_asihpi_volume_mute_get; | |
1592 | snd_control.put = snd_asihpi_volume_mute_put; | |
1593 | err = ctl_add(card, &snd_control, asihpi); | |
1594 | } | |
1595 | return err; | |
719f82d3 EB |
1596 | } |
1597 | ||
1598 | /*------------------------------------------------------------ | |
1599 | Level controls | |
1600 | ------------------------------------------------------------*/ | |
1601 | static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol, | |
1602 | struct snd_ctl_elem_info *uinfo) | |
1603 | { | |
1604 | u32 h_control = kcontrol->private_value; | |
1605 | u16 err; | |
1606 | short min_gain_mB; | |
1607 | short max_gain_mB; | |
1608 | short step_gain_mB; | |
1609 | ||
1610 | err = | |
ba94455c | 1611 | hpi_level_query_range(h_control, &min_gain_mB, |
719f82d3 EB |
1612 | &max_gain_mB, &step_gain_mB); |
1613 | if (err) { | |
1614 | max_gain_mB = 2400; | |
1615 | min_gain_mB = -1000; | |
1616 | step_gain_mB = 100; | |
1617 | } | |
1618 | ||
1619 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1620 | uinfo->count = 2; | |
1621 | uinfo->value.integer.min = min_gain_mB / HPI_UNITS_PER_dB; | |
1622 | uinfo->value.integer.max = max_gain_mB / HPI_UNITS_PER_dB; | |
1623 | uinfo->value.integer.step = step_gain_mB / HPI_UNITS_PER_dB; | |
1624 | return 0; | |
1625 | } | |
1626 | ||
1627 | static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol, | |
1628 | struct snd_ctl_elem_value *ucontrol) | |
1629 | { | |
1630 | u32 h_control = kcontrol->private_value; | |
1631 | short an_gain_mB[HPI_MAX_CHANNELS]; | |
1632 | ||
ba94455c | 1633 | hpi_handle_error(hpi_level_get_gain(h_control, an_gain_mB)); |
719f82d3 EB |
1634 | ucontrol->value.integer.value[0] = |
1635 | an_gain_mB[0] / HPI_UNITS_PER_dB; | |
1636 | ucontrol->value.integer.value[1] = | |
1637 | an_gain_mB[1] / HPI_UNITS_PER_dB; | |
1638 | ||
1639 | return 0; | |
1640 | } | |
1641 | ||
1642 | static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol, | |
1643 | struct snd_ctl_elem_value *ucontrol) | |
1644 | { | |
1645 | int change; | |
1646 | u32 h_control = kcontrol->private_value; | |
1647 | short an_gain_mB[HPI_MAX_CHANNELS]; | |
1648 | ||
1649 | an_gain_mB[0] = | |
1650 | (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; | |
1651 | an_gain_mB[1] = | |
1652 | (ucontrol->value.integer.value[1]) * HPI_UNITS_PER_dB; | |
1653 | /* change = asihpi->mixer_level[addr][0] != left || | |
1654 | asihpi->mixer_level[addr][1] != right; | |
1655 | */ | |
1656 | change = 1; | |
ba94455c | 1657 | hpi_handle_error(hpi_level_set_gain(h_control, an_gain_mB)); |
719f82d3 EB |
1658 | return change; |
1659 | } | |
1660 | ||
1661 | static const DECLARE_TLV_DB_SCALE(db_scale_level, -1000, 100, 0); | |
1662 | ||
e23e7a14 BP |
1663 | static int snd_asihpi_level_add(struct snd_card_asihpi *asihpi, |
1664 | struct hpi_control *hpi_ctl) | |
719f82d3 EB |
1665 | { |
1666 | struct snd_card *card = asihpi->card; | |
1667 | struct snd_kcontrol_new snd_control; | |
1668 | ||
1669 | /* can't use 'volume' cos some nodes have volume as well */ | |
e64b1a28 | 1670 | asihpi_ctl_init(&snd_control, hpi_ctl, "Level"); |
719f82d3 EB |
1671 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
1672 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
1673 | snd_control.info = snd_asihpi_level_info; | |
1674 | snd_control.get = snd_asihpi_level_get; | |
1675 | snd_control.put = snd_asihpi_level_put; | |
1676 | snd_control.tlv.p = db_scale_level; | |
1677 | ||
1678 | return ctl_add(card, &snd_control, asihpi); | |
1679 | } | |
1680 | ||
1681 | /*------------------------------------------------------------ | |
1682 | AESEBU controls | |
1683 | ------------------------------------------------------------*/ | |
1684 | ||
1685 | /* AESEBU format */ | |
ba94455c EB |
1686 | static const char * const asihpi_aesebu_format_names[] = { |
1687 | "N/A", "S/PDIF", "AES/EBU" }; | |
719f82d3 EB |
1688 | |
1689 | static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol, | |
1690 | struct snd_ctl_elem_info *uinfo) | |
1691 | { | |
30d0ae42 | 1692 | return snd_ctl_enum_info(uinfo, 1, 3, asihpi_aesebu_format_names); |
719f82d3 EB |
1693 | } |
1694 | ||
1695 | static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol, | |
1696 | struct snd_ctl_elem_value *ucontrol, | |
ba94455c | 1697 | u16 (*func)(u32, u16 *)) |
719f82d3 EB |
1698 | { |
1699 | u32 h_control = kcontrol->private_value; | |
1700 | u16 source, err; | |
1701 | ||
ba94455c | 1702 | err = func(h_control, &source); |
719f82d3 EB |
1703 | |
1704 | /* default to N/A */ | |
1705 | ucontrol->value.enumerated.item[0] = 0; | |
1706 | /* return success but set the control to N/A */ | |
1707 | if (err) | |
1708 | return 0; | |
1709 | if (source == HPI_AESEBU_FORMAT_SPDIF) | |
1710 | ucontrol->value.enumerated.item[0] = 1; | |
1711 | if (source == HPI_AESEBU_FORMAT_AESEBU) | |
1712 | ucontrol->value.enumerated.item[0] = 2; | |
1713 | ||
1714 | return 0; | |
1715 | } | |
1716 | ||
1717 | static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol, | |
1718 | struct snd_ctl_elem_value *ucontrol, | |
ba94455c | 1719 | u16 (*func)(u32, u16)) |
719f82d3 EB |
1720 | { |
1721 | u32 h_control = kcontrol->private_value; | |
1722 | ||
1723 | /* default to S/PDIF */ | |
1724 | u16 source = HPI_AESEBU_FORMAT_SPDIF; | |
1725 | ||
1726 | if (ucontrol->value.enumerated.item[0] == 1) | |
1727 | source = HPI_AESEBU_FORMAT_SPDIF; | |
1728 | if (ucontrol->value.enumerated.item[0] == 2) | |
1729 | source = HPI_AESEBU_FORMAT_AESEBU; | |
1730 | ||
ba94455c | 1731 | if (func(h_control, source) != 0) |
719f82d3 EB |
1732 | return -EINVAL; |
1733 | ||
1734 | return 1; | |
1735 | } | |
1736 | ||
1737 | static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol, | |
1738 | struct snd_ctl_elem_value *ucontrol) { | |
1739 | return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, | |
ba94455c | 1740 | hpi_aesebu_receiver_get_format); |
719f82d3 EB |
1741 | } |
1742 | ||
1743 | static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol, | |
1744 | struct snd_ctl_elem_value *ucontrol) { | |
1745 | return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, | |
ba94455c | 1746 | hpi_aesebu_receiver_set_format); |
719f82d3 EB |
1747 | } |
1748 | ||
1749 | static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol, | |
1750 | struct snd_ctl_elem_info *uinfo) | |
1751 | { | |
1752 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1753 | uinfo->count = 1; | |
1754 | ||
1755 | uinfo->value.integer.min = 0; | |
1756 | uinfo->value.integer.max = 0X1F; | |
1757 | uinfo->value.integer.step = 1; | |
1758 | ||
1759 | return 0; | |
1760 | } | |
1761 | ||
1762 | static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol, | |
1763 | struct snd_ctl_elem_value *ucontrol) { | |
1764 | ||
1765 | u32 h_control = kcontrol->private_value; | |
1766 | u16 status; | |
1767 | ||
ba94455c EB |
1768 | hpi_handle_error(hpi_aesebu_receiver_get_error_status( |
1769 | h_control, &status)); | |
719f82d3 EB |
1770 | ucontrol->value.integer.value[0] = status; |
1771 | return 0; | |
1772 | } | |
1773 | ||
e23e7a14 BP |
1774 | static int snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi, |
1775 | struct hpi_control *hpi_ctl) | |
719f82d3 EB |
1776 | { |
1777 | struct snd_card *card = asihpi->card; | |
1778 | struct snd_kcontrol_new snd_control; | |
1779 | ||
e64b1a28 | 1780 | asihpi_ctl_init(&snd_control, hpi_ctl, "Format"); |
719f82d3 EB |
1781 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
1782 | snd_control.info = snd_asihpi_aesebu_format_info; | |
1783 | snd_control.get = snd_asihpi_aesebu_rx_format_get; | |
1784 | snd_control.put = snd_asihpi_aesebu_rx_format_put; | |
1785 | ||
1786 | ||
1787 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
1788 | return -EINVAL; | |
1789 | ||
e64b1a28 | 1790 | asihpi_ctl_init(&snd_control, hpi_ctl, "Status"); |
719f82d3 EB |
1791 | snd_control.access = |
1792 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; | |
1793 | snd_control.info = snd_asihpi_aesebu_rxstatus_info; | |
1794 | snd_control.get = snd_asihpi_aesebu_rxstatus_get; | |
1795 | ||
1796 | return ctl_add(card, &snd_control, asihpi); | |
1797 | } | |
1798 | ||
1799 | static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol, | |
1800 | struct snd_ctl_elem_value *ucontrol) { | |
1801 | return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, | |
ba94455c | 1802 | hpi_aesebu_transmitter_get_format); |
719f82d3 EB |
1803 | } |
1804 | ||
1805 | static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol, | |
1806 | struct snd_ctl_elem_value *ucontrol) { | |
1807 | return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, | |
ba94455c | 1808 | hpi_aesebu_transmitter_set_format); |
719f82d3 EB |
1809 | } |
1810 | ||
1811 | ||
e23e7a14 BP |
1812 | static int snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi, |
1813 | struct hpi_control *hpi_ctl) | |
719f82d3 EB |
1814 | { |
1815 | struct snd_card *card = asihpi->card; | |
1816 | struct snd_kcontrol_new snd_control; | |
1817 | ||
e64b1a28 | 1818 | asihpi_ctl_init(&snd_control, hpi_ctl, "Format"); |
719f82d3 EB |
1819 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
1820 | snd_control.info = snd_asihpi_aesebu_format_info; | |
1821 | snd_control.get = snd_asihpi_aesebu_tx_format_get; | |
1822 | snd_control.put = snd_asihpi_aesebu_tx_format_put; | |
1823 | ||
1824 | return ctl_add(card, &snd_control, asihpi); | |
1825 | } | |
1826 | ||
1827 | /*------------------------------------------------------------ | |
1828 | Tuner controls | |
1829 | ------------------------------------------------------------*/ | |
1830 | ||
1831 | /* Gain */ | |
1832 | ||
1833 | static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol, | |
1834 | struct snd_ctl_elem_info *uinfo) | |
1835 | { | |
1836 | u32 h_control = kcontrol->private_value; | |
1837 | u16 err; | |
1838 | short idx; | |
1839 | u16 gain_range[3]; | |
1840 | ||
1841 | for (idx = 0; idx < 3; idx++) { | |
ba94455c | 1842 | err = hpi_tuner_query_gain(h_control, |
719f82d3 EB |
1843 | idx, &gain_range[idx]); |
1844 | if (err != 0) | |
1845 | return err; | |
1846 | } | |
1847 | ||
1848 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1849 | uinfo->count = 1; | |
1850 | uinfo->value.integer.min = ((int)gain_range[0]) / HPI_UNITS_PER_dB; | |
1851 | uinfo->value.integer.max = ((int)gain_range[1]) / HPI_UNITS_PER_dB; | |
1852 | uinfo->value.integer.step = ((int) gain_range[2]) / HPI_UNITS_PER_dB; | |
1853 | return 0; | |
1854 | } | |
1855 | ||
1856 | static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol, | |
1857 | struct snd_ctl_elem_value *ucontrol) | |
1858 | { | |
1859 | /* | |
1860 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); | |
1861 | */ | |
1862 | u32 h_control = kcontrol->private_value; | |
1863 | short gain; | |
1864 | ||
ba94455c | 1865 | hpi_handle_error(hpi_tuner_get_gain(h_control, &gain)); |
719f82d3 EB |
1866 | ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB; |
1867 | ||
1868 | return 0; | |
1869 | } | |
1870 | ||
1871 | static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol, | |
1872 | struct snd_ctl_elem_value *ucontrol) | |
1873 | { | |
1874 | /* | |
1875 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); | |
1876 | */ | |
1877 | u32 h_control = kcontrol->private_value; | |
1878 | short gain; | |
1879 | ||
1880 | gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; | |
ba94455c | 1881 | hpi_handle_error(hpi_tuner_set_gain(h_control, gain)); |
719f82d3 EB |
1882 | |
1883 | return 1; | |
1884 | } | |
1885 | ||
1886 | /* Band */ | |
1887 | ||
1888 | static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol, | |
1889 | u16 *band_list, u32 len) { | |
1890 | u32 h_control = kcontrol->private_value; | |
1891 | u16 err = 0; | |
1892 | u32 i; | |
1893 | ||
1894 | for (i = 0; i < len; i++) { | |
ba94455c | 1895 | err = hpi_tuner_query_band( |
719f82d3 EB |
1896 | h_control, i, &band_list[i]); |
1897 | if (err != 0) | |
1898 | break; | |
1899 | } | |
1900 | ||
1901 | if (err && (err != HPI_ERROR_INVALID_OBJ_INDEX)) | |
1902 | return -EIO; | |
1903 | ||
1904 | return i; | |
1905 | } | |
1906 | ||
1907 | static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol, | |
1908 | struct snd_ctl_elem_info *uinfo) | |
1909 | { | |
1910 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; | |
1911 | int num_bands = 0; | |
1912 | ||
1913 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, | |
1914 | HPI_TUNER_BAND_LAST); | |
1915 | ||
1916 | if (num_bands < 0) | |
1917 | return num_bands; | |
1918 | ||
30d0ae42 | 1919 | return snd_ctl_enum_info(uinfo, 1, num_bands, asihpi_tuner_band_names); |
719f82d3 EB |
1920 | } |
1921 | ||
1922 | static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol, | |
1923 | struct snd_ctl_elem_value *ucontrol) | |
1924 | { | |
1925 | u32 h_control = kcontrol->private_value; | |
1926 | /* | |
1927 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); | |
1928 | */ | |
1929 | u16 band, idx; | |
1930 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; | |
1931 | u32 num_bands = 0; | |
1932 | ||
1933 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, | |
1934 | HPI_TUNER_BAND_LAST); | |
1935 | ||
ba94455c | 1936 | hpi_handle_error(hpi_tuner_get_band(h_control, &band)); |
719f82d3 EB |
1937 | |
1938 | ucontrol->value.enumerated.item[0] = -1; | |
1939 | for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++) | |
1940 | if (tuner_bands[idx] == band) { | |
1941 | ucontrol->value.enumerated.item[0] = idx; | |
1942 | break; | |
1943 | } | |
1944 | ||
1945 | return 0; | |
1946 | } | |
1947 | ||
1948 | static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol, | |
1949 | struct snd_ctl_elem_value *ucontrol) | |
1950 | { | |
1951 | /* | |
1952 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); | |
1953 | */ | |
1954 | u32 h_control = kcontrol->private_value; | |
0c21fccd | 1955 | unsigned int idx; |
719f82d3 EB |
1956 | u16 band; |
1957 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; | |
1958 | u32 num_bands = 0; | |
1959 | ||
1960 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, | |
1961 | HPI_TUNER_BAND_LAST); | |
1962 | ||
0c21fccd DC |
1963 | idx = ucontrol->value.enumerated.item[0]; |
1964 | if (idx >= ARRAY_SIZE(tuner_bands)) | |
1965 | idx = ARRAY_SIZE(tuner_bands) - 1; | |
1966 | band = tuner_bands[idx]; | |
ba94455c | 1967 | hpi_handle_error(hpi_tuner_set_band(h_control, band)); |
719f82d3 EB |
1968 | |
1969 | return 1; | |
1970 | } | |
1971 | ||
1972 | /* Freq */ | |
1973 | ||
1974 | static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol, | |
1975 | struct snd_ctl_elem_info *uinfo) | |
1976 | { | |
1977 | u32 h_control = kcontrol->private_value; | |
1978 | u16 err; | |
1979 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; | |
1980 | u16 num_bands = 0, band_iter, idx; | |
1981 | u32 freq_range[3], temp_freq_range[3]; | |
1982 | ||
1983 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, | |
1984 | HPI_TUNER_BAND_LAST); | |
1985 | ||
1986 | freq_range[0] = INT_MAX; | |
1987 | freq_range[1] = 0; | |
1988 | freq_range[2] = INT_MAX; | |
1989 | ||
1990 | for (band_iter = 0; band_iter < num_bands; band_iter++) { | |
1991 | for (idx = 0; idx < 3; idx++) { | |
ba94455c | 1992 | err = hpi_tuner_query_frequency(h_control, |
719f82d3 EB |
1993 | idx, tuner_bands[band_iter], |
1994 | &temp_freq_range[idx]); | |
1995 | if (err != 0) | |
1996 | return err; | |
1997 | } | |
1998 | ||
1999 | /* skip band with bogus stepping */ | |
2000 | if (temp_freq_range[2] <= 0) | |
2001 | continue; | |
2002 | ||
2003 | if (temp_freq_range[0] < freq_range[0]) | |
2004 | freq_range[0] = temp_freq_range[0]; | |
2005 | if (temp_freq_range[1] > freq_range[1]) | |
2006 | freq_range[1] = temp_freq_range[1]; | |
2007 | if (temp_freq_range[2] < freq_range[2]) | |
2008 | freq_range[2] = temp_freq_range[2]; | |
2009 | } | |
2010 | ||
2011 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2012 | uinfo->count = 1; | |
2013 | uinfo->value.integer.min = ((int)freq_range[0]); | |
2014 | uinfo->value.integer.max = ((int)freq_range[1]); | |
2015 | uinfo->value.integer.step = ((int)freq_range[2]); | |
2016 | return 0; | |
2017 | } | |
2018 | ||
2019 | static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol, | |
2020 | struct snd_ctl_elem_value *ucontrol) | |
2021 | { | |
2022 | u32 h_control = kcontrol->private_value; | |
2023 | u32 freq; | |
2024 | ||
ba94455c | 2025 | hpi_handle_error(hpi_tuner_get_frequency(h_control, &freq)); |
719f82d3 EB |
2026 | ucontrol->value.integer.value[0] = freq; |
2027 | ||
2028 | return 0; | |
2029 | } | |
2030 | ||
2031 | static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol, | |
2032 | struct snd_ctl_elem_value *ucontrol) | |
2033 | { | |
2034 | u32 h_control = kcontrol->private_value; | |
2035 | u32 freq; | |
2036 | ||
2037 | freq = ucontrol->value.integer.value[0]; | |
ba94455c | 2038 | hpi_handle_error(hpi_tuner_set_frequency(h_control, freq)); |
719f82d3 EB |
2039 | |
2040 | return 1; | |
2041 | } | |
2042 | ||
2043 | /* Tuner control group initializer */ | |
e23e7a14 BP |
2044 | static int snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi, |
2045 | struct hpi_control *hpi_ctl) | |
719f82d3 EB |
2046 | { |
2047 | struct snd_card *card = asihpi->card; | |
2048 | struct snd_kcontrol_new snd_control; | |
2049 | ||
2050 | snd_control.private_value = hpi_ctl->h_control; | |
2051 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; | |
2052 | ||
ba94455c | 2053 | if (!hpi_tuner_get_gain(hpi_ctl->h_control, NULL)) { |
e64b1a28 | 2054 | asihpi_ctl_init(&snd_control, hpi_ctl, "Gain"); |
719f82d3 EB |
2055 | snd_control.info = snd_asihpi_tuner_gain_info; |
2056 | snd_control.get = snd_asihpi_tuner_gain_get; | |
2057 | snd_control.put = snd_asihpi_tuner_gain_put; | |
2058 | ||
2059 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
2060 | return -EINVAL; | |
2061 | } | |
2062 | ||
e64b1a28 | 2063 | asihpi_ctl_init(&snd_control, hpi_ctl, "Band"); |
719f82d3 EB |
2064 | snd_control.info = snd_asihpi_tuner_band_info; |
2065 | snd_control.get = snd_asihpi_tuner_band_get; | |
2066 | snd_control.put = snd_asihpi_tuner_band_put; | |
2067 | ||
2068 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
2069 | return -EINVAL; | |
2070 | ||
e64b1a28 | 2071 | asihpi_ctl_init(&snd_control, hpi_ctl, "Freq"); |
719f82d3 EB |
2072 | snd_control.info = snd_asihpi_tuner_freq_info; |
2073 | snd_control.get = snd_asihpi_tuner_freq_get; | |
2074 | snd_control.put = snd_asihpi_tuner_freq_put; | |
2075 | ||
2076 | return ctl_add(card, &snd_control, asihpi); | |
2077 | } | |
2078 | ||
2079 | /*------------------------------------------------------------ | |
2080 | Meter controls | |
2081 | ------------------------------------------------------------*/ | |
2082 | static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol, | |
2083 | struct snd_ctl_elem_info *uinfo) | |
2084 | { | |
d4b06d23 EB |
2085 | u32 h_control = kcontrol->private_value; |
2086 | u32 count; | |
2087 | u16 err; | |
2088 | err = hpi_meter_query_channels(h_control, &count); | |
2089 | if (err) | |
2090 | count = HPI_MAX_CHANNELS; | |
2091 | ||
719f82d3 | 2092 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
d4b06d23 | 2093 | uinfo->count = count; |
719f82d3 EB |
2094 | uinfo->value.integer.min = 0; |
2095 | uinfo->value.integer.max = 0x7FFFFFFF; | |
2096 | return 0; | |
2097 | } | |
2098 | ||
2099 | /* linear values for 10dB steps */ | |
2100 | static int log2lin[] = { | |
2101 | 0x7FFFFFFF, /* 0dB */ | |
2102 | 679093956, | |
2103 | 214748365, | |
2104 | 67909396, | |
2105 | 21474837, | |
2106 | 6790940, | |
2107 | 2147484, /* -60dB */ | |
2108 | 679094, | |
2109 | 214748, /* -80 */ | |
2110 | 67909, | |
2111 | 21475, /* -100 */ | |
2112 | 6791, | |
2113 | 2147, | |
2114 | 679, | |
2115 | 214, | |
2116 | 68, | |
2117 | 21, | |
2118 | 7, | |
2119 | 2 | |
2120 | }; | |
2121 | ||
2122 | static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol, | |
2123 | struct snd_ctl_elem_value *ucontrol) | |
2124 | { | |
2125 | u32 h_control = kcontrol->private_value; | |
2126 | short an_gain_mB[HPI_MAX_CHANNELS], i; | |
2127 | u16 err; | |
2128 | ||
ba94455c | 2129 | err = hpi_meter_get_peak(h_control, an_gain_mB); |
719f82d3 EB |
2130 | |
2131 | for (i = 0; i < HPI_MAX_CHANNELS; i++) { | |
2132 | if (err) { | |
2133 | ucontrol->value.integer.value[i] = 0; | |
2134 | } else if (an_gain_mB[i] >= 0) { | |
2135 | ucontrol->value.integer.value[i] = | |
2136 | an_gain_mB[i] << 16; | |
2137 | } else { | |
2138 | /* -ve is log value in millibels < -60dB, | |
2139 | * convert to (roughly!) linear, | |
2140 | */ | |
2141 | ucontrol->value.integer.value[i] = | |
2142 | log2lin[an_gain_mB[i] / -1000]; | |
2143 | } | |
2144 | } | |
2145 | return 0; | |
2146 | } | |
2147 | ||
e23e7a14 BP |
2148 | static int snd_asihpi_meter_add(struct snd_card_asihpi *asihpi, |
2149 | struct hpi_control *hpi_ctl, int subidx) | |
719f82d3 EB |
2150 | { |
2151 | struct snd_card *card = asihpi->card; | |
2152 | struct snd_kcontrol_new snd_control; | |
2153 | ||
e64b1a28 | 2154 | asihpi_ctl_init(&snd_control, hpi_ctl, "Meter"); |
719f82d3 EB |
2155 | snd_control.access = |
2156 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; | |
2157 | snd_control.info = snd_asihpi_meter_info; | |
2158 | snd_control.get = snd_asihpi_meter_get; | |
2159 | ||
2160 | snd_control.index = subidx; | |
2161 | ||
2162 | return ctl_add(card, &snd_control, asihpi); | |
2163 | } | |
2164 | ||
2165 | /*------------------------------------------------------------ | |
2166 | Multiplexer controls | |
2167 | ------------------------------------------------------------*/ | |
2168 | static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control) | |
2169 | { | |
2170 | u32 h_control = snd_control->private_value; | |
2171 | struct hpi_control hpi_ctl; | |
2172 | int s, err; | |
2173 | for (s = 0; s < 32; s++) { | |
ba94455c | 2174 | err = hpi_multiplexer_query_source(h_control, s, |
719f82d3 EB |
2175 | &hpi_ctl. |
2176 | src_node_type, | |
2177 | &hpi_ctl. | |
2178 | src_node_index); | |
2179 | if (err) | |
2180 | break; | |
2181 | } | |
2182 | return s; | |
2183 | } | |
2184 | ||
2185 | static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol, | |
2186 | struct snd_ctl_elem_info *uinfo) | |
2187 | { | |
2188 | int err; | |
2189 | u16 src_node_type, src_node_index; | |
2190 | u32 h_control = kcontrol->private_value; | |
2191 | ||
2192 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2193 | uinfo->count = 1; | |
2194 | uinfo->value.enumerated.items = | |
2195 | snd_card_asihpi_mux_count_sources(kcontrol); | |
2196 | ||
2197 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) | |
2198 | uinfo->value.enumerated.item = | |
2199 | uinfo->value.enumerated.items - 1; | |
2200 | ||
2201 | err = | |
ba94455c | 2202 | hpi_multiplexer_query_source(h_control, |
719f82d3 EB |
2203 | uinfo->value.enumerated.item, |
2204 | &src_node_type, &src_node_index); | |
2205 | ||
2206 | sprintf(uinfo->value.enumerated.name, "%s %d", | |
168f1b07 | 2207 | asihpi_src_names[src_node_type - HPI_SOURCENODE_NONE], |
719f82d3 EB |
2208 | src_node_index); |
2209 | return 0; | |
2210 | } | |
2211 | ||
2212 | static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol, | |
2213 | struct snd_ctl_elem_value *ucontrol) | |
2214 | { | |
2215 | u32 h_control = kcontrol->private_value; | |
2216 | u16 source_type, source_index; | |
2217 | u16 src_node_type, src_node_index; | |
2218 | int s; | |
2219 | ||
ba94455c | 2220 | hpi_handle_error(hpi_multiplexer_get_source(h_control, |
719f82d3 EB |
2221 | &source_type, &source_index)); |
2222 | /* Should cache this search result! */ | |
2223 | for (s = 0; s < 256; s++) { | |
ba94455c | 2224 | if (hpi_multiplexer_query_source(h_control, s, |
719f82d3 EB |
2225 | &src_node_type, &src_node_index)) |
2226 | break; | |
2227 | ||
2228 | if ((source_type == src_node_type) | |
2229 | && (source_index == src_node_index)) { | |
2230 | ucontrol->value.enumerated.item[0] = s; | |
2231 | return 0; | |
2232 | } | |
2233 | } | |
2234 | snd_printd(KERN_WARNING | |
e64b1a28 | 2235 | "Control %x failed to match mux source %hu %hu\n", |
719f82d3 EB |
2236 | h_control, source_type, source_index); |
2237 | ucontrol->value.enumerated.item[0] = 0; | |
2238 | return 0; | |
2239 | } | |
2240 | ||
2241 | static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol, | |
2242 | struct snd_ctl_elem_value *ucontrol) | |
2243 | { | |
2244 | int change; | |
2245 | u32 h_control = kcontrol->private_value; | |
2246 | u16 source_type, source_index; | |
2247 | u16 e; | |
2248 | ||
2249 | change = 1; | |
2250 | ||
ba94455c | 2251 | e = hpi_multiplexer_query_source(h_control, |
719f82d3 EB |
2252 | ucontrol->value.enumerated.item[0], |
2253 | &source_type, &source_index); | |
2254 | if (!e) | |
2255 | hpi_handle_error( | |
ba94455c | 2256 | hpi_multiplexer_set_source(h_control, |
719f82d3 EB |
2257 | source_type, source_index)); |
2258 | return change; | |
2259 | } | |
2260 | ||
2261 | ||
e23e7a14 BP |
2262 | static int snd_asihpi_mux_add(struct snd_card_asihpi *asihpi, |
2263 | struct hpi_control *hpi_ctl) | |
719f82d3 EB |
2264 | { |
2265 | struct snd_card *card = asihpi->card; | |
2266 | struct snd_kcontrol_new snd_control; | |
2267 | ||
e64b1a28 | 2268 | asihpi_ctl_init(&snd_control, hpi_ctl, "Route"); |
719f82d3 EB |
2269 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
2270 | snd_control.info = snd_asihpi_mux_info; | |
2271 | snd_control.get = snd_asihpi_mux_get; | |
2272 | snd_control.put = snd_asihpi_mux_put; | |
2273 | ||
2274 | return ctl_add(card, &snd_control, asihpi); | |
2275 | ||
2276 | } | |
2277 | ||
2278 | /*------------------------------------------------------------ | |
2279 | Channel mode controls | |
2280 | ------------------------------------------------------------*/ | |
2281 | static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol, | |
2282 | struct snd_ctl_elem_info *uinfo) | |
2283 | { | |
e64b1a28 EB |
2284 | static const char * const mode_names[HPI_CHANNEL_MODE_LAST + 1] = { |
2285 | "invalid", | |
2286 | "Normal", "Swap", | |
2287 | "From Left", "From Right", | |
2288 | "To Left", "To Right" | |
719f82d3 EB |
2289 | }; |
2290 | ||
2291 | u32 h_control = kcontrol->private_value; | |
2292 | u16 mode; | |
2293 | int i; | |
30d0ae42 | 2294 | const char *mapped_names[6]; |
e64b1a28 | 2295 | int valid_modes = 0; |
719f82d3 EB |
2296 | |
2297 | /* HPI channel mode values can be from 1 to 6 | |
2298 | Some adapters only support a contiguous subset | |
2299 | */ | |
2300 | for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++) | |
e64b1a28 | 2301 | if (!hpi_channel_mode_query_mode( |
ba94455c | 2302 | h_control, i, &mode)) { |
30d0ae42 | 2303 | mapped_names[valid_modes] = mode_names[mode]; |
e64b1a28 EB |
2304 | valid_modes++; |
2305 | } | |
719f82d3 | 2306 | |
74eeb141 TI |
2307 | if (!valid_modes) |
2308 | return -EINVAL; | |
2309 | ||
30d0ae42 | 2310 | return snd_ctl_enum_info(uinfo, 1, valid_modes, mapped_names); |
719f82d3 EB |
2311 | } |
2312 | ||
2313 | static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol, | |
2314 | struct snd_ctl_elem_value *ucontrol) | |
2315 | { | |
2316 | u32 h_control = kcontrol->private_value; | |
2317 | u16 mode; | |
2318 | ||
ba94455c | 2319 | if (hpi_channel_mode_get(h_control, &mode)) |
719f82d3 EB |
2320 | mode = 1; |
2321 | ||
2322 | ucontrol->value.enumerated.item[0] = mode - 1; | |
2323 | ||
2324 | return 0; | |
2325 | } | |
2326 | ||
2327 | static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol, | |
2328 | struct snd_ctl_elem_value *ucontrol) | |
2329 | { | |
2330 | int change; | |
2331 | u32 h_control = kcontrol->private_value; | |
2332 | ||
2333 | change = 1; | |
2334 | ||
ba94455c | 2335 | hpi_handle_error(hpi_channel_mode_set(h_control, |
719f82d3 EB |
2336 | ucontrol->value.enumerated.item[0] + 1)); |
2337 | return change; | |
2338 | } | |
2339 | ||
2340 | ||
e23e7a14 BP |
2341 | static int snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi, |
2342 | struct hpi_control *hpi_ctl) | |
719f82d3 EB |
2343 | { |
2344 | struct snd_card *card = asihpi->card; | |
2345 | struct snd_kcontrol_new snd_control; | |
2346 | ||
e64b1a28 | 2347 | asihpi_ctl_init(&snd_control, hpi_ctl, "Mode"); |
719f82d3 EB |
2348 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
2349 | snd_control.info = snd_asihpi_cmode_info; | |
2350 | snd_control.get = snd_asihpi_cmode_get; | |
2351 | snd_control.put = snd_asihpi_cmode_put; | |
2352 | ||
2353 | return ctl_add(card, &snd_control, asihpi); | |
2354 | } | |
2355 | ||
2356 | /*------------------------------------------------------------ | |
2357 | Sampleclock source controls | |
2358 | ------------------------------------------------------------*/ | |
46d212cb | 2359 | static const char * const sampleclock_sources[] = { |
ba94455c EB |
2360 | "N/A", "Local PLL", "Digital Sync", "Word External", "Word Header", |
2361 | "SMPTE", "Digital1", "Auto", "Network", "Invalid", | |
3872f19d | 2362 | "Prev Module", "BLU-Link", |
ba94455c EB |
2363 | "Digital2", "Digital3", "Digital4", "Digital5", |
2364 | "Digital6", "Digital7", "Digital8"}; | |
719f82d3 | 2365 | |
3872f19d EB |
2366 | /* Number of strings must match expected enumerated values */ |
2367 | compile_time_assert( | |
2368 | (ARRAY_SIZE(sampleclock_sources) == MAX_CLOCKSOURCES), | |
2369 | assert_sampleclock_sources_size); | |
2370 | ||
719f82d3 EB |
2371 | static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol, |
2372 | struct snd_ctl_elem_info *uinfo) | |
2373 | { | |
2374 | struct snd_card_asihpi *asihpi = | |
2375 | (struct snd_card_asihpi *)(kcontrol->private_data); | |
2376 | struct clk_cache *clkcache = &asihpi->cc; | |
2377 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2378 | uinfo->count = 1; | |
2379 | uinfo->value.enumerated.items = clkcache->count; | |
2380 | ||
2381 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) | |
2382 | uinfo->value.enumerated.item = | |
2383 | uinfo->value.enumerated.items - 1; | |
2384 | ||
2385 | strcpy(uinfo->value.enumerated.name, | |
2386 | clkcache->s[uinfo->value.enumerated.item].name); | |
2387 | return 0; | |
2388 | } | |
2389 | ||
2390 | static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol, | |
2391 | struct snd_ctl_elem_value *ucontrol) | |
2392 | { | |
2393 | struct snd_card_asihpi *asihpi = | |
2394 | (struct snd_card_asihpi *)(kcontrol->private_data); | |
2395 | struct clk_cache *clkcache = &asihpi->cc; | |
2396 | u32 h_control = kcontrol->private_value; | |
2397 | u16 source, srcindex = 0; | |
2398 | int i; | |
2399 | ||
2400 | ucontrol->value.enumerated.item[0] = 0; | |
ba94455c | 2401 | if (hpi_sample_clock_get_source(h_control, &source)) |
719f82d3 EB |
2402 | source = 0; |
2403 | ||
2404 | if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) | |
ba94455c | 2405 | if (hpi_sample_clock_get_source_index(h_control, &srcindex)) |
719f82d3 EB |
2406 | srcindex = 0; |
2407 | ||
2408 | for (i = 0; i < clkcache->count; i++) | |
2409 | if ((clkcache->s[i].source == source) && | |
2410 | (clkcache->s[i].index == srcindex)) | |
2411 | break; | |
2412 | ||
2413 | ucontrol->value.enumerated.item[0] = i; | |
2414 | ||
2415 | return 0; | |
2416 | } | |
2417 | ||
2418 | static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol, | |
2419 | struct snd_ctl_elem_value *ucontrol) | |
2420 | { | |
2421 | struct snd_card_asihpi *asihpi = | |
2422 | (struct snd_card_asihpi *)(kcontrol->private_data); | |
2423 | struct clk_cache *clkcache = &asihpi->cc; | |
0c21fccd DC |
2424 | unsigned int item; |
2425 | int change; | |
719f82d3 EB |
2426 | u32 h_control = kcontrol->private_value; |
2427 | ||
2428 | change = 1; | |
2429 | item = ucontrol->value.enumerated.item[0]; | |
2430 | if (item >= clkcache->count) | |
2431 | item = clkcache->count-1; | |
2432 | ||
ba94455c | 2433 | hpi_handle_error(hpi_sample_clock_set_source( |
719f82d3 EB |
2434 | h_control, clkcache->s[item].source)); |
2435 | ||
2436 | if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) | |
ba94455c | 2437 | hpi_handle_error(hpi_sample_clock_set_source_index( |
719f82d3 EB |
2438 | h_control, clkcache->s[item].index)); |
2439 | return change; | |
2440 | } | |
2441 | ||
2442 | /*------------------------------------------------------------ | |
2443 | Clkrate controls | |
2444 | ------------------------------------------------------------*/ | |
2445 | /* Need to change this to enumerated control with list of rates */ | |
2446 | static int snd_asihpi_clklocal_info(struct snd_kcontrol *kcontrol, | |
2447 | struct snd_ctl_elem_info *uinfo) | |
2448 | { | |
2449 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2450 | uinfo->count = 1; | |
2451 | uinfo->value.integer.min = 8000; | |
2452 | uinfo->value.integer.max = 192000; | |
2453 | uinfo->value.integer.step = 100; | |
2454 | ||
2455 | return 0; | |
2456 | } | |
2457 | ||
2458 | static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol, | |
2459 | struct snd_ctl_elem_value *ucontrol) | |
2460 | { | |
2461 | u32 h_control = kcontrol->private_value; | |
2462 | u32 rate; | |
2463 | u16 e; | |
2464 | ||
ba94455c | 2465 | e = hpi_sample_clock_get_local_rate(h_control, &rate); |
719f82d3 EB |
2466 | if (!e) |
2467 | ucontrol->value.integer.value[0] = rate; | |
2468 | else | |
2469 | ucontrol->value.integer.value[0] = 0; | |
2470 | return 0; | |
2471 | } | |
2472 | ||
2473 | static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol, | |
2474 | struct snd_ctl_elem_value *ucontrol) | |
2475 | { | |
2476 | int change; | |
2477 | u32 h_control = kcontrol->private_value; | |
2478 | ||
2479 | /* change = asihpi->mixer_clkrate[addr][0] != left || | |
2480 | asihpi->mixer_clkrate[addr][1] != right; | |
2481 | */ | |
2482 | change = 1; | |
ba94455c | 2483 | hpi_handle_error(hpi_sample_clock_set_local_rate(h_control, |
719f82d3 EB |
2484 | ucontrol->value.integer.value[0])); |
2485 | return change; | |
2486 | } | |
2487 | ||
2488 | static int snd_asihpi_clkrate_info(struct snd_kcontrol *kcontrol, | |
2489 | struct snd_ctl_elem_info *uinfo) | |
2490 | { | |
2491 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2492 | uinfo->count = 1; | |
2493 | uinfo->value.integer.min = 8000; | |
2494 | uinfo->value.integer.max = 192000; | |
2495 | uinfo->value.integer.step = 100; | |
2496 | ||
2497 | return 0; | |
2498 | } | |
2499 | ||
2500 | static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol, | |
2501 | struct snd_ctl_elem_value *ucontrol) | |
2502 | { | |
2503 | u32 h_control = kcontrol->private_value; | |
2504 | u32 rate; | |
2505 | u16 e; | |
2506 | ||
ba94455c | 2507 | e = hpi_sample_clock_get_sample_rate(h_control, &rate); |
719f82d3 EB |
2508 | if (!e) |
2509 | ucontrol->value.integer.value[0] = rate; | |
2510 | else | |
2511 | ucontrol->value.integer.value[0] = 0; | |
2512 | return 0; | |
2513 | } | |
2514 | ||
e23e7a14 BP |
2515 | static int snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi, |
2516 | struct hpi_control *hpi_ctl) | |
719f82d3 | 2517 | { |
f9a376c3 | 2518 | struct snd_card *card; |
719f82d3 EB |
2519 | struct snd_kcontrol_new snd_control; |
2520 | ||
f9a376c3 | 2521 | struct clk_cache *clkcache; |
719f82d3 EB |
2522 | u32 hSC = hpi_ctl->h_control; |
2523 | int has_aes_in = 0; | |
2524 | int i, j; | |
2525 | u16 source; | |
2526 | ||
f9a376c3 EB |
2527 | if (snd_BUG_ON(!asihpi)) |
2528 | return -EINVAL; | |
2529 | card = asihpi->card; | |
2530 | clkcache = &asihpi->cc; | |
719f82d3 EB |
2531 | snd_control.private_value = hpi_ctl->h_control; |
2532 | ||
2533 | clkcache->has_local = 0; | |
2534 | ||
2535 | for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) { | |
ba94455c | 2536 | if (hpi_sample_clock_query_source(hSC, |
719f82d3 EB |
2537 | i, &source)) |
2538 | break; | |
2539 | clkcache->s[i].source = source; | |
2540 | clkcache->s[i].index = 0; | |
2541 | clkcache->s[i].name = sampleclock_sources[source]; | |
2542 | if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) | |
2543 | has_aes_in = 1; | |
2544 | if (source == HPI_SAMPLECLOCK_SOURCE_LOCAL) | |
2545 | clkcache->has_local = 1; | |
2546 | } | |
2547 | if (has_aes_in) | |
2548 | /* already will have picked up index 0 above */ | |
2549 | for (j = 1; j < 8; j++) { | |
ba94455c | 2550 | if (hpi_sample_clock_query_source_index(hSC, |
719f82d3 EB |
2551 | j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT, |
2552 | &source)) | |
2553 | break; | |
2554 | clkcache->s[i].source = | |
2555 | HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT; | |
2556 | clkcache->s[i].index = j; | |
2557 | clkcache->s[i].name = sampleclock_sources[ | |
2558 | j+HPI_SAMPLECLOCK_SOURCE_LAST]; | |
2559 | i++; | |
2560 | } | |
2561 | clkcache->count = i; | |
2562 | ||
e64b1a28 | 2563 | asihpi_ctl_init(&snd_control, hpi_ctl, "Source"); |
719f82d3 EB |
2564 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; |
2565 | snd_control.info = snd_asihpi_clksrc_info; | |
2566 | snd_control.get = snd_asihpi_clksrc_get; | |
2567 | snd_control.put = snd_asihpi_clksrc_put; | |
2568 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
2569 | return -EINVAL; | |
2570 | ||
2571 | ||
2572 | if (clkcache->has_local) { | |
e64b1a28 | 2573 | asihpi_ctl_init(&snd_control, hpi_ctl, "Localrate"); |
719f82d3 EB |
2574 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; |
2575 | snd_control.info = snd_asihpi_clklocal_info; | |
2576 | snd_control.get = snd_asihpi_clklocal_get; | |
2577 | snd_control.put = snd_asihpi_clklocal_put; | |
2578 | ||
2579 | ||
2580 | if (ctl_add(card, &snd_control, asihpi) < 0) | |
2581 | return -EINVAL; | |
2582 | } | |
2583 | ||
e64b1a28 | 2584 | asihpi_ctl_init(&snd_control, hpi_ctl, "Rate"); |
719f82d3 EB |
2585 | snd_control.access = |
2586 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; | |
2587 | snd_control.info = snd_asihpi_clkrate_info; | |
2588 | snd_control.get = snd_asihpi_clkrate_get; | |
2589 | ||
2590 | return ctl_add(card, &snd_control, asihpi); | |
2591 | } | |
2592 | /*------------------------------------------------------------ | |
2593 | Mixer | |
2594 | ------------------------------------------------------------*/ | |
2595 | ||
e23e7a14 | 2596 | static int snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi) |
719f82d3 | 2597 | { |
2e9b9a3c | 2598 | struct snd_card *card; |
719f82d3 EB |
2599 | unsigned int idx = 0; |
2600 | unsigned int subindex = 0; | |
2601 | int err; | |
2602 | struct hpi_control hpi_ctl, prev_ctl; | |
2603 | ||
2604 | if (snd_BUG_ON(!asihpi)) | |
2605 | return -EINVAL; | |
2e9b9a3c | 2606 | card = asihpi->card; |
e64b1a28 | 2607 | strcpy(card->mixername, "Asihpi Mixer"); |
719f82d3 EB |
2608 | |
2609 | err = | |
7036b92d | 2610 | hpi_mixer_open(asihpi->hpi->adapter->index, |
719f82d3 EB |
2611 | &asihpi->h_mixer); |
2612 | hpi_handle_error(err); | |
2613 | if (err) | |
2614 | return -err; | |
2615 | ||
21896bc0 TI |
2616 | memset(&prev_ctl, 0, sizeof(prev_ctl)); |
2617 | prev_ctl.control_type = -1; | |
2618 | ||
719f82d3 EB |
2619 | for (idx = 0; idx < 2000; idx++) { |
2620 | err = hpi_mixer_get_control_by_index( | |
ba94455c | 2621 | asihpi->h_mixer, |
719f82d3 EB |
2622 | idx, |
2623 | &hpi_ctl.src_node_type, | |
2624 | &hpi_ctl.src_node_index, | |
2625 | &hpi_ctl.dst_node_type, | |
2626 | &hpi_ctl.dst_node_index, | |
2627 | &hpi_ctl.control_type, | |
2628 | &hpi_ctl.h_control); | |
2629 | if (err) { | |
2630 | if (err == HPI_ERROR_CONTROL_DISABLED) { | |
2631 | if (mixer_dump) | |
12eb0898 | 2632 | dev_info(&asihpi->pci->dev, |
e64b1a28 | 2633 | "Disabled HPI Control(%d)\n", |
719f82d3 EB |
2634 | idx); |
2635 | continue; | |
2636 | } else | |
2637 | break; | |
2638 | ||
2639 | } | |
2640 | ||
168f1b07 EB |
2641 | hpi_ctl.src_node_type -= HPI_SOURCENODE_NONE; |
2642 | hpi_ctl.dst_node_type -= HPI_DESTNODE_NONE; | |
719f82d3 EB |
2643 | |
2644 | /* ASI50xx in SSX mode has multiple meters on the same node. | |
2645 | Use subindex to create distinct ALSA controls | |
2646 | for any duplicated controls. | |
2647 | */ | |
2648 | if ((hpi_ctl.control_type == prev_ctl.control_type) && | |
2649 | (hpi_ctl.src_node_type == prev_ctl.src_node_type) && | |
2650 | (hpi_ctl.src_node_index == prev_ctl.src_node_index) && | |
2651 | (hpi_ctl.dst_node_type == prev_ctl.dst_node_type) && | |
2652 | (hpi_ctl.dst_node_index == prev_ctl.dst_node_index)) | |
2653 | subindex++; | |
2654 | else | |
2655 | subindex = 0; | |
2656 | ||
2657 | prev_ctl = hpi_ctl; | |
2658 | ||
2659 | switch (hpi_ctl.control_type) { | |
2660 | case HPI_CONTROL_VOLUME: | |
2661 | err = snd_asihpi_volume_add(asihpi, &hpi_ctl); | |
2662 | break; | |
2663 | case HPI_CONTROL_LEVEL: | |
2664 | err = snd_asihpi_level_add(asihpi, &hpi_ctl); | |
2665 | break; | |
2666 | case HPI_CONTROL_MULTIPLEXER: | |
2667 | err = snd_asihpi_mux_add(asihpi, &hpi_ctl); | |
2668 | break; | |
2669 | case HPI_CONTROL_CHANNEL_MODE: | |
2670 | err = snd_asihpi_cmode_add(asihpi, &hpi_ctl); | |
2671 | break; | |
2672 | case HPI_CONTROL_METER: | |
2673 | err = snd_asihpi_meter_add(asihpi, &hpi_ctl, subindex); | |
2674 | break; | |
2675 | case HPI_CONTROL_SAMPLECLOCK: | |
2676 | err = snd_asihpi_sampleclock_add( | |
2677 | asihpi, &hpi_ctl); | |
2678 | break; | |
2679 | case HPI_CONTROL_CONNECTION: /* ignore these */ | |
2680 | continue; | |
2681 | case HPI_CONTROL_TUNER: | |
2682 | err = snd_asihpi_tuner_add(asihpi, &hpi_ctl); | |
2683 | break; | |
2684 | case HPI_CONTROL_AESEBU_TRANSMITTER: | |
2685 | err = snd_asihpi_aesebu_tx_add(asihpi, &hpi_ctl); | |
2686 | break; | |
2687 | case HPI_CONTROL_AESEBU_RECEIVER: | |
2688 | err = snd_asihpi_aesebu_rx_add(asihpi, &hpi_ctl); | |
2689 | break; | |
2690 | case HPI_CONTROL_VOX: | |
2691 | case HPI_CONTROL_BITSTREAM: | |
2692 | case HPI_CONTROL_MICROPHONE: | |
2693 | case HPI_CONTROL_PARAMETRIC_EQ: | |
2694 | case HPI_CONTROL_COMPANDER: | |
2695 | default: | |
2696 | if (mixer_dump) | |
12eb0898 EB |
2697 | dev_info(&asihpi->pci->dev, |
2698 | "Untranslated HPI Control (%d) %d %d %d %d %d\n", | |
719f82d3 EB |
2699 | idx, |
2700 | hpi_ctl.control_type, | |
2701 | hpi_ctl.src_node_type, | |
2702 | hpi_ctl.src_node_index, | |
2703 | hpi_ctl.dst_node_type, | |
2704 | hpi_ctl.dst_node_index); | |
2705 | continue; | |
395d9dd5 | 2706 | } |
719f82d3 EB |
2707 | if (err < 0) |
2708 | return err; | |
2709 | } | |
2710 | if (HPI_ERROR_INVALID_OBJ_INDEX != err) | |
2711 | hpi_handle_error(err); | |
2712 | ||
12eb0898 | 2713 | dev_info(&asihpi->pci->dev, "%d mixer controls found\n", idx); |
719f82d3 EB |
2714 | |
2715 | return 0; | |
2716 | } | |
2717 | ||
2718 | /*------------------------------------------------------------ | |
2719 | /proc interface | |
2720 | ------------------------------------------------------------*/ | |
2721 | ||
2722 | static void | |
2723 | snd_asihpi_proc_read(struct snd_info_entry *entry, | |
2724 | struct snd_info_buffer *buffer) | |
2725 | { | |
2726 | struct snd_card_asihpi *asihpi = entry->private_data; | |
719f82d3 EB |
2727 | u32 h_control; |
2728 | u32 rate = 0; | |
2729 | u16 source = 0; | |
7036b92d EB |
2730 | |
2731 | u16 num_outstreams; | |
2732 | u16 num_instreams; | |
2733 | u16 version; | |
2734 | u32 serial_number; | |
2735 | u16 type; | |
2736 | ||
719f82d3 EB |
2737 | int err; |
2738 | ||
2739 | snd_iprintf(buffer, "ASIHPI driver proc file\n"); | |
7036b92d EB |
2740 | |
2741 | hpi_handle_error(hpi_adapter_get_info(asihpi->hpi->adapter->index, | |
2742 | &num_outstreams, &num_instreams, | |
2743 | &version, &serial_number, &type)); | |
2744 | ||
719f82d3 | 2745 | snd_iprintf(buffer, |
7036b92d EB |
2746 | "Adapter type ASI%4X\nHardware Index %d\n" |
2747 | "%d outstreams\n%d instreams\n", | |
2748 | type, asihpi->hpi->adapter->index, | |
2749 | num_outstreams, num_instreams); | |
719f82d3 | 2750 | |
719f82d3 | 2751 | snd_iprintf(buffer, |
7036b92d EB |
2752 | "Serial#%d\nHardware version %c%d\nDSP code version %03d\n", |
2753 | serial_number, ((version >> 3) & 0xf) + 'A', version & 0x7, | |
719f82d3 EB |
2754 | ((version >> 13) * 100) + ((version >> 7) & 0x3f)); |
2755 | ||
ba94455c | 2756 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
2757 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
2758 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
2759 | ||
2760 | if (!err) { | |
7036b92d | 2761 | err = hpi_sample_clock_get_sample_rate(h_control, &rate); |
ba94455c | 2762 | err += hpi_sample_clock_get_source(h_control, &source); |
719f82d3 EB |
2763 | |
2764 | if (!err) | |
7036b92d | 2765 | snd_iprintf(buffer, "Sample Clock %dHz, source %s\n", |
719f82d3 EB |
2766 | rate, sampleclock_sources[source]); |
2767 | } | |
719f82d3 EB |
2768 | } |
2769 | ||
e23e7a14 | 2770 | static void snd_asihpi_proc_init(struct snd_card_asihpi *asihpi) |
719f82d3 | 2771 | { |
47f2769b TI |
2772 | snd_card_ro_proc_new(asihpi->card, "info", asihpi, |
2773 | snd_asihpi_proc_read); | |
719f82d3 EB |
2774 | } |
2775 | ||
2776 | /*------------------------------------------------------------ | |
2777 | HWDEP | |
2778 | ------------------------------------------------------------*/ | |
2779 | ||
2780 | static int snd_asihpi_hpi_open(struct snd_hwdep *hw, struct file *file) | |
2781 | { | |
2782 | if (enable_hpi_hwdep) | |
2783 | return 0; | |
2784 | else | |
2785 | return -ENODEV; | |
2786 | ||
2787 | } | |
2788 | ||
2789 | static int snd_asihpi_hpi_release(struct snd_hwdep *hw, struct file *file) | |
2790 | { | |
2791 | if (enable_hpi_hwdep) | |
2792 | return asihpi_hpi_release(file); | |
2793 | else | |
2794 | return -ENODEV; | |
2795 | } | |
2796 | ||
2797 | static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file, | |
2798 | unsigned int cmd, unsigned long arg) | |
2799 | { | |
2800 | if (enable_hpi_hwdep) | |
2801 | return asihpi_hpi_ioctl(file, cmd, arg); | |
2802 | else | |
2803 | return -ENODEV; | |
2804 | } | |
2805 | ||
2806 | ||
2807 | /* results in /dev/snd/hwC#D0 file for each card with index # | |
2808 | also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card' | |
2809 | */ | |
d18132aa | 2810 | static int snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, int device) |
719f82d3 EB |
2811 | { |
2812 | struct snd_hwdep *hw; | |
2813 | int err; | |
2814 | ||
719f82d3 EB |
2815 | err = snd_hwdep_new(asihpi->card, "HPI", device, &hw); |
2816 | if (err < 0) | |
2817 | return err; | |
2818 | strcpy(hw->name, "asihpi (HPI)"); | |
2819 | hw->iface = SNDRV_HWDEP_IFACE_LAST; | |
2820 | hw->ops.open = snd_asihpi_hpi_open; | |
2821 | hw->ops.ioctl = snd_asihpi_hpi_ioctl; | |
2822 | hw->ops.release = snd_asihpi_hpi_release; | |
2823 | hw->private_data = asihpi; | |
719f82d3 EB |
2824 | return 0; |
2825 | } | |
2826 | ||
2827 | /*------------------------------------------------------------ | |
2828 | CARD | |
2829 | ------------------------------------------------------------*/ | |
e23e7a14 BP |
2830 | static int snd_asihpi_probe(struct pci_dev *pci_dev, |
2831 | const struct pci_device_id *pci_id) | |
719f82d3 EB |
2832 | { |
2833 | int err; | |
7036b92d | 2834 | struct hpi_adapter *hpi; |
719f82d3 EB |
2835 | struct snd_card *card; |
2836 | struct snd_card_asihpi *asihpi; | |
2837 | ||
2838 | u32 h_control; | |
2839 | u32 h_stream; | |
7036b92d | 2840 | u32 adapter_index; |
719f82d3 EB |
2841 | |
2842 | static int dev; | |
2843 | if (dev >= SNDRV_CARDS) | |
2844 | return -ENODEV; | |
2845 | ||
7036b92d | 2846 | /* Should this be enable[hpi->index] ? */ |
719f82d3 EB |
2847 | if (!enable[dev]) { |
2848 | dev++; | |
2849 | return -ENOENT; | |
2850 | } | |
2851 | ||
7036b92d | 2852 | /* Initialise low-level HPI driver */ |
719f82d3 EB |
2853 | err = asihpi_adapter_probe(pci_dev, pci_id); |
2854 | if (err < 0) | |
2855 | return err; | |
2856 | ||
7036b92d EB |
2857 | hpi = pci_get_drvdata(pci_dev); |
2858 | adapter_index = hpi->adapter->index; | |
719f82d3 | 2859 | /* first try to give the card the same index as its hardware index */ |
60c5772b TI |
2860 | err = snd_card_new(&pci_dev->dev, adapter_index, id[adapter_index], |
2861 | THIS_MODULE, sizeof(struct snd_card_asihpi), &card); | |
719f82d3 EB |
2862 | if (err < 0) { |
2863 | /* if that fails, try the default index==next available */ | |
60c5772b TI |
2864 | err = snd_card_new(&pci_dev->dev, index[dev], id[dev], |
2865 | THIS_MODULE, sizeof(struct snd_card_asihpi), | |
2866 | &card); | |
719f82d3 EB |
2867 | if (err < 0) |
2868 | return err; | |
12eb0898 | 2869 | dev_warn(&pci_dev->dev, "Adapter index %d->ALSA index %d\n", |
7036b92d | 2870 | adapter_index, card->number); |
719f82d3 EB |
2871 | } |
2872 | ||
7036b92d | 2873 | asihpi = card->private_data; |
719f82d3 | 2874 | asihpi->card = card; |
1225367a | 2875 | asihpi->pci = pci_dev; |
7036b92d | 2876 | asihpi->hpi = hpi; |
f9a376c3 | 2877 | hpi->snd_card = card; |
7036b92d | 2878 | |
7036b92d | 2879 | err = hpi_adapter_get_property(adapter_index, |
719f82d3 EB |
2880 | HPI_ADAPTER_PROPERTY_CAPS1, |
2881 | NULL, &asihpi->support_grouping); | |
2882 | if (err) | |
2883 | asihpi->support_grouping = 0; | |
2884 | ||
7036b92d | 2885 | err = hpi_adapter_get_property(adapter_index, |
719f82d3 EB |
2886 | HPI_ADAPTER_PROPERTY_CAPS2, |
2887 | &asihpi->support_mrx, NULL); | |
2888 | if (err) | |
2889 | asihpi->support_mrx = 0; | |
2890 | ||
7036b92d | 2891 | err = hpi_adapter_get_property(adapter_index, |
719f82d3 EB |
2892 | HPI_ADAPTER_PROPERTY_INTERVAL, |
2893 | NULL, &asihpi->update_interval_frames); | |
2894 | if (err) | |
2895 | asihpi->update_interval_frames = 512; | |
2896 | ||
f9a376c3 EB |
2897 | if (hpi->interrupt_mode) { |
2898 | asihpi->pcm_start = snd_card_asihpi_pcm_int_start; | |
2899 | asihpi->pcm_stop = snd_card_asihpi_pcm_int_stop; | |
2900 | tasklet_init(&asihpi->t, snd_card_asihpi_int_task, | |
2901 | (unsigned long)hpi); | |
2902 | hpi->interrupt_callback = snd_card_asihpi_isr; | |
2903 | } else { | |
2904 | asihpi->pcm_start = snd_card_asihpi_pcm_timer_start; | |
2905 | asihpi->pcm_stop = snd_card_asihpi_pcm_timer_stop; | |
2906 | } | |
26aebef4 | 2907 | |
7036b92d | 2908 | hpi_handle_error(hpi_instream_open(adapter_index, |
719f82d3 EB |
2909 | 0, &h_stream)); |
2910 | ||
ba94455c | 2911 | err = hpi_instream_host_buffer_free(h_stream); |
f3d145aa | 2912 | asihpi->can_dma = (!err); |
719f82d3 | 2913 | |
ba94455c | 2914 | hpi_handle_error(hpi_instream_close(h_stream)); |
719f82d3 | 2915 | |
f9a376c3 EB |
2916 | if (!asihpi->can_dma) |
2917 | asihpi->update_interval_frames *= 2; | |
2918 | ||
7036b92d | 2919 | err = hpi_adapter_get_property(adapter_index, |
719f82d3 EB |
2920 | HPI_ADAPTER_PROPERTY_CURCHANNELS, |
2921 | &asihpi->in_max_chans, &asihpi->out_max_chans); | |
2922 | if (err) { | |
2923 | asihpi->in_max_chans = 2; | |
2924 | asihpi->out_max_chans = 2; | |
2925 | } | |
2926 | ||
c382a5da EB |
2927 | if (asihpi->out_max_chans > 2) { /* assume LL mode */ |
2928 | asihpi->out_min_chans = asihpi->out_max_chans; | |
2929 | asihpi->in_min_chans = asihpi->in_max_chans; | |
2930 | asihpi->support_grouping = 0; | |
2931 | } else { | |
2932 | asihpi->out_min_chans = 1; | |
2933 | asihpi->in_min_chans = 1; | |
2934 | } | |
2935 | ||
12eb0898 | 2936 | dev_info(&pci_dev->dev, "Has dma:%d, grouping:%d, mrx:%d, uif:%d\n", |
f3d145aa | 2937 | asihpi->can_dma, |
719f82d3 | 2938 | asihpi->support_grouping, |
12eb0898 EB |
2939 | asihpi->support_mrx, |
2940 | asihpi->update_interval_frames | |
719f82d3 EB |
2941 | ); |
2942 | ||
7036b92d | 2943 | err = snd_card_asihpi_pcm_new(asihpi, 0); |
719f82d3 | 2944 | if (err < 0) { |
12eb0898 | 2945 | dev_err(&pci_dev->dev, "pcm_new failed\n"); |
719f82d3 EB |
2946 | goto __nodev; |
2947 | } | |
2948 | err = snd_card_asihpi_mixer_new(asihpi); | |
2949 | if (err < 0) { | |
12eb0898 | 2950 | dev_err(&pci_dev->dev, "mixer_new failed\n"); |
719f82d3 EB |
2951 | goto __nodev; |
2952 | } | |
2953 | ||
ba94455c | 2954 | err = hpi_mixer_get_control(asihpi->h_mixer, |
719f82d3 EB |
2955 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
2956 | HPI_CONTROL_SAMPLECLOCK, &h_control); | |
2957 | ||
2958 | if (!err) | |
2959 | err = hpi_sample_clock_set_local_rate( | |
ba94455c | 2960 | h_control, adapter_fs); |
719f82d3 EB |
2961 | |
2962 | snd_asihpi_proc_init(asihpi); | |
2963 | ||
2964 | /* always create, can be enabled or disabled dynamically | |
2965 | by enable_hwdep module param*/ | |
d18132aa | 2966 | snd_asihpi_hpi_new(asihpi, 0); |
719f82d3 | 2967 | |
f3d145aa | 2968 | strcpy(card->driver, "ASIHPI"); |
719f82d3 | 2969 | |
7036b92d EB |
2970 | sprintf(card->shortname, "AudioScience ASI%4X", |
2971 | asihpi->hpi->adapter->type); | |
719f82d3 | 2972 | sprintf(card->longname, "%s %i", |
7036b92d | 2973 | card->shortname, adapter_index); |
719f82d3 | 2974 | err = snd_card_register(card); |
b2e65c8e | 2975 | |
719f82d3 | 2976 | if (!err) { |
719f82d3 EB |
2977 | dev++; |
2978 | return 0; | |
2979 | } | |
2980 | __nodev: | |
2981 | snd_card_free(card); | |
12eb0898 | 2982 | dev_err(&pci_dev->dev, "snd_asihpi_probe error %d\n", err); |
719f82d3 EB |
2983 | return err; |
2984 | ||
2985 | } | |
2986 | ||
e23e7a14 | 2987 | static void snd_asihpi_remove(struct pci_dev *pci_dev) |
719f82d3 | 2988 | { |
7036b92d | 2989 | struct hpi_adapter *hpi = pci_get_drvdata(pci_dev); |
f9a376c3 EB |
2990 | struct snd_card_asihpi *asihpi = hpi->snd_card->private_data; |
2991 | ||
2992 | /* Stop interrupts */ | |
2993 | if (hpi->interrupt_mode) { | |
2994 | hpi->interrupt_callback = NULL; | |
2995 | hpi_handle_error(hpi_adapter_set_property(hpi->adapter->index, | |
2996 | HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0)); | |
2997 | tasklet_kill(&asihpi->t); | |
2998 | } | |
2999 | ||
7036b92d EB |
3000 | snd_card_free(hpi->snd_card); |
3001 | hpi->snd_card = NULL; | |
719f82d3 EB |
3002 | asihpi_adapter_remove(pci_dev); |
3003 | } | |
3004 | ||
9baa3c34 | 3005 | static const struct pci_device_id asihpi_pci_tbl[] = { |
719f82d3 EB |
3006 | {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205, |
3007 | HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, | |
3008 | (kernel_ulong_t)HPI_6205}, | |
3009 | {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040, | |
3010 | HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, | |
3011 | (kernel_ulong_t)HPI_6000}, | |
3012 | {0,} | |
3013 | }; | |
3014 | MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl); | |
3015 | ||
3016 | static struct pci_driver driver = { | |
3733e424 | 3017 | .name = KBUILD_MODNAME, |
719f82d3 EB |
3018 | .id_table = asihpi_pci_tbl, |
3019 | .probe = snd_asihpi_probe, | |
e23e7a14 | 3020 | .remove = snd_asihpi_remove, |
719f82d3 EB |
3021 | }; |
3022 | ||
3023 | static int __init snd_asihpi_init(void) | |
3024 | { | |
3025 | asihpi_init(); | |
3026 | return pci_register_driver(&driver); | |
3027 | } | |
3028 | ||
3029 | static void __exit snd_asihpi_exit(void) | |
3030 | { | |
3031 | ||
3032 | pci_unregister_driver(&driver); | |
3033 | asihpi_exit(); | |
3034 | } | |
3035 | ||
3036 | module_init(snd_asihpi_init) | |
3037 | module_exit(snd_asihpi_exit) | |
3038 |