Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Asihpi soundcard |
| 3 | * Copyright (c) by AudioScience Inc <alsa@audioscience.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of version 2 of the GNU General Public License as |
| 7 | * published by the Free Software Foundation; |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | * |
| 18 | * |
| 19 | * The following is not a condition of use, merely a request: |
| 20 | * If you modify this program, particularly if you fix errors, AudioScience Inc |
| 21 | * would appreciate it if you grant us the right to use those modifications |
| 22 | * for any purpose including commercial applications. |
| 23 | */ |
| 24 | /* >0: print Hw params, timer vars. >1: print stream write/copy sizes */ |
| 25 | #define REALLY_VERBOSE_LOGGING 0 |
| 26 | |
| 27 | #if REALLY_VERBOSE_LOGGING |
| 28 | #define VPRINTK1 snd_printd |
| 29 | #else |
| 30 | #define VPRINTK1(...) |
| 31 | #endif |
| 32 | |
| 33 | #if REALLY_VERBOSE_LOGGING > 1 |
| 34 | #define VPRINTK2 snd_printd |
| 35 | #else |
| 36 | #define VPRINTK2(...) |
| 37 | #endif |
| 38 | |
| 39 | #ifndef ASI_STYLE_NAMES |
| 40 | /* not sure how ALSA style name should look */ |
| 41 | #define ASI_STYLE_NAMES 1 |
| 42 | #endif |
| 43 | |
| 44 | #include "hpi_internal.h" |
| 45 | #include "hpimsginit.h" |
| 46 | #include "hpioctl.h" |
| 47 | |
| 48 | #include <linux/pci.h> |
| 49 | #include <linux/init.h> |
| 50 | #include <linux/jiffies.h> |
| 51 | #include <linux/slab.h> |
| 52 | #include <linux/time.h> |
| 53 | #include <linux/wait.h> |
| 54 | #include <sound/core.h> |
| 55 | #include <sound/control.h> |
| 56 | #include <sound/pcm.h> |
| 57 | #include <sound/pcm_params.h> |
| 58 | #include <sound/info.h> |
| 59 | #include <sound/initval.h> |
| 60 | #include <sound/tlv.h> |
| 61 | #include <sound/hwdep.h> |
| 62 | |
| 63 | |
| 64 | MODULE_LICENSE("GPL"); |
| 65 | MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>"); |
| 66 | MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx"); |
| 67 | |
| 68 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */ |
| 69 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| 70 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
| 71 | static int enable_hpi_hwdep = 1; |
| 72 | |
| 73 | module_param_array(index, int, NULL, S_IRUGO); |
| 74 | MODULE_PARM_DESC(index, "ALSA index value for AudioScience soundcard."); |
| 75 | |
| 76 | module_param_array(id, charp, NULL, S_IRUGO); |
| 77 | MODULE_PARM_DESC(id, "ALSA ID string for AudioScience soundcard."); |
| 78 | |
| 79 | module_param_array(enable, bool, NULL, S_IRUGO); |
| 80 | MODULE_PARM_DESC(enable, "ALSA enable AudioScience soundcard."); |
| 81 | |
| 82 | module_param(enable_hpi_hwdep, bool, S_IRUGO|S_IWUSR); |
| 83 | MODULE_PARM_DESC(enable_hpi_hwdep, |
| 84 | "ALSA enable HPI hwdep for AudioScience soundcard "); |
| 85 | |
| 86 | /* identify driver */ |
| 87 | #ifdef KERNEL_ALSA_BUILD |
| 88 | static char *build_info = "built using headers from kernel source"; |
| 89 | module_param(build_info, charp, S_IRUGO); |
| 90 | MODULE_PARM_DESC(build_info, "built using headers from kernel source"); |
| 91 | #else |
| 92 | static char *build_info = "built within ALSA source"; |
| 93 | module_param(build_info, charp, S_IRUGO); |
| 94 | MODULE_PARM_DESC(build_info, "built within ALSA source"); |
| 95 | #endif |
| 96 | |
| 97 | /* set to 1 to dump every control from adapter to log */ |
| 98 | static const int mixer_dump; |
| 99 | |
| 100 | #define DEFAULT_SAMPLERATE 44100 |
| 101 | static int adapter_fs = DEFAULT_SAMPLERATE; |
| 102 | |
| 103 | static struct hpi_hsubsys *ss; /* handle to HPI audio subsystem */ |
| 104 | |
| 105 | /* defaults */ |
| 106 | #define PERIODS_MIN 2 |
| 107 | #define PERIOD_BYTES_MIN 2304 |
| 108 | #define BUFFER_BYTES_MAX (512 * 1024) |
| 109 | |
| 110 | /*#define TIMER_MILLISECONDS 20 |
| 111 | #define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000) |
| 112 | */ |
| 113 | |
| 114 | #define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7) |
| 115 | |
| 116 | struct clk_source { |
| 117 | int source; |
| 118 | int index; |
| 119 | char *name; |
| 120 | }; |
| 121 | |
| 122 | struct clk_cache { |
| 123 | int count; |
| 124 | int has_local; |
| 125 | struct clk_source s[MAX_CLOCKSOURCES]; |
| 126 | }; |
| 127 | |
| 128 | /* Per card data */ |
| 129 | struct snd_card_asihpi { |
| 130 | struct snd_card *card; |
| 131 | struct pci_dev *pci; |
| 132 | u16 adapter_index; |
| 133 | u32 serial_number; |
| 134 | u16 type; |
| 135 | u16 version; |
| 136 | u16 num_outstreams; |
| 137 | u16 num_instreams; |
| 138 | |
| 139 | u32 h_mixer; |
| 140 | struct clk_cache cc; |
| 141 | |
| 142 | u16 support_mmap; |
| 143 | u16 support_grouping; |
| 144 | u16 support_mrx; |
| 145 | u16 update_interval_frames; |
| 146 | u16 in_max_chans; |
| 147 | u16 out_max_chans; |
| 148 | }; |
| 149 | |
| 150 | /* Per stream data */ |
| 151 | struct snd_card_asihpi_pcm { |
| 152 | struct timer_list timer; |
| 153 | unsigned int respawn_timer; |
| 154 | unsigned int hpi_buffer_attached; |
| 155 | unsigned int pcm_size; |
| 156 | unsigned int pcm_count; |
| 157 | unsigned int bytes_per_sec; |
| 158 | unsigned int pcm_irq_pos; /* IRQ position */ |
| 159 | unsigned int pcm_buf_pos; /* position in buffer */ |
| 160 | struct snd_pcm_substream *substream; |
| 161 | u32 h_stream; |
| 162 | struct hpi_format format; |
| 163 | }; |
| 164 | |
| 165 | /* universal stream verbs work with out or in stream handles */ |
| 166 | |
| 167 | /* Functions to allow driver to give a buffer to HPI for busmastering */ |
| 168 | |
| 169 | static u16 hpi_stream_host_buffer_attach( |
| 170 | struct hpi_hsubsys *hS, |
| 171 | u32 h_stream, /* handle to outstream. */ |
| 172 | u32 size_in_bytes, /* size in bytes of bus mastering buffer */ |
| 173 | u32 pci_address |
| 174 | ) |
| 175 | { |
| 176 | struct hpi_message hm; |
| 177 | struct hpi_response hr; |
| 178 | unsigned int obj = hpi_handle_object(h_stream); |
| 179 | |
| 180 | if (!h_stream) |
| 181 | return HPI_ERROR_INVALID_OBJ; |
| 182 | hpi_init_message_response(&hm, &hr, obj, |
| 183 | obj == HPI_OBJ_OSTREAM ? |
| 184 | HPI_OSTREAM_HOSTBUFFER_ALLOC : |
| 185 | HPI_ISTREAM_HOSTBUFFER_ALLOC); |
| 186 | |
| 187 | hpi_handle_to_indexes(h_stream, &hm.adapter_index, |
| 188 | &hm.obj_index); |
| 189 | |
| 190 | hm.u.d.u.buffer.buffer_size = size_in_bytes; |
| 191 | hm.u.d.u.buffer.pci_address = pci_address; |
| 192 | hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER; |
| 193 | hpi_send_recv(&hm, &hr); |
| 194 | return hr.error; |
| 195 | } |
| 196 | |
| 197 | static u16 hpi_stream_host_buffer_detach( |
| 198 | struct hpi_hsubsys *hS, |
| 199 | u32 h_stream |
| 200 | ) |
| 201 | { |
| 202 | struct hpi_message hm; |
| 203 | struct hpi_response hr; |
| 204 | unsigned int obj = hpi_handle_object(h_stream); |
| 205 | |
| 206 | if (!h_stream) |
| 207 | return HPI_ERROR_INVALID_OBJ; |
| 208 | |
| 209 | hpi_init_message_response(&hm, &hr, obj, |
| 210 | obj == HPI_OBJ_OSTREAM ? |
| 211 | HPI_OSTREAM_HOSTBUFFER_FREE : |
| 212 | HPI_ISTREAM_HOSTBUFFER_FREE); |
| 213 | |
| 214 | hpi_handle_to_indexes(h_stream, &hm.adapter_index, |
| 215 | &hm.obj_index); |
| 216 | hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER; |
| 217 | hpi_send_recv(&hm, &hr); |
| 218 | return hr.error; |
| 219 | } |
| 220 | |
| 221 | static inline u16 hpi_stream_start(struct hpi_hsubsys *hS, u32 h_stream) |
| 222 | { |
| 223 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
| 224 | return hpi_outstream_start(hS, h_stream); |
| 225 | else |
| 226 | return hpi_instream_start(hS, h_stream); |
| 227 | } |
| 228 | |
| 229 | static inline u16 hpi_stream_stop(struct hpi_hsubsys *hS, u32 h_stream) |
| 230 | { |
| 231 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
| 232 | return hpi_outstream_stop(hS, h_stream); |
| 233 | else |
| 234 | return hpi_instream_stop(hS, h_stream); |
| 235 | } |
| 236 | |
| 237 | static inline u16 hpi_stream_get_info_ex( |
| 238 | struct hpi_hsubsys *hS, |
| 239 | u32 h_stream, |
| 240 | u16 *pw_state, |
| 241 | u32 *pbuffer_size, |
| 242 | u32 *pdata_in_buffer, |
| 243 | u32 *psample_count, |
| 244 | u32 *pauxiliary_data |
| 245 | ) |
| 246 | { |
| 247 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
| 248 | return hpi_outstream_get_info_ex(hS, h_stream, pw_state, |
| 249 | pbuffer_size, pdata_in_buffer, |
| 250 | psample_count, pauxiliary_data); |
| 251 | else |
| 252 | return hpi_instream_get_info_ex(hS, h_stream, pw_state, |
| 253 | pbuffer_size, pdata_in_buffer, |
| 254 | psample_count, pauxiliary_data); |
| 255 | } |
| 256 | |
| 257 | static inline u16 hpi_stream_group_add(struct hpi_hsubsys *hS, |
| 258 | u32 h_master, |
| 259 | u32 h_stream) |
| 260 | { |
| 261 | if (hpi_handle_object(h_master) == HPI_OBJ_OSTREAM) |
| 262 | return hpi_outstream_group_add(hS, h_master, h_stream); |
| 263 | else |
| 264 | return hpi_instream_group_add(hS, h_master, h_stream); |
| 265 | } |
| 266 | |
| 267 | static inline u16 hpi_stream_group_reset(struct hpi_hsubsys *hS, |
| 268 | u32 h_stream) |
| 269 | { |
| 270 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
| 271 | return hpi_outstream_group_reset(hS, h_stream); |
| 272 | else |
| 273 | return hpi_instream_group_reset(hS, h_stream); |
| 274 | } |
| 275 | |
| 276 | static inline u16 hpi_stream_group_get_map(struct hpi_hsubsys *hS, |
| 277 | u32 h_stream, u32 *mo, u32 *mi) |
| 278 | { |
| 279 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
| 280 | return hpi_outstream_group_get_map(hS, h_stream, mo, mi); |
| 281 | else |
| 282 | return hpi_instream_group_get_map(hS, h_stream, mo, mi); |
| 283 | } |
| 284 | |
| 285 | static u16 handle_error(u16 err, int line, char *filename) |
| 286 | { |
| 287 | if (err) |
| 288 | printk(KERN_WARNING |
| 289 | "in file %s, line %d: HPI error %d\n", |
| 290 | filename, line, err); |
| 291 | return err; |
| 292 | } |
| 293 | |
| 294 | #define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__) |
| 295 | |
| 296 | /***************************** GENERAL PCM ****************/ |
| 297 | #if REALLY_VERBOSE_LOGGING |
| 298 | static void print_hwparams(struct snd_pcm_hw_params *p) |
| 299 | { |
| 300 | snd_printd("HWPARAMS \n"); |
| 301 | snd_printd("samplerate %d \n", params_rate(p)); |
| 302 | snd_printd("channels %d \n", params_channels(p)); |
| 303 | snd_printd("format %d \n", params_format(p)); |
| 304 | snd_printd("subformat %d \n", params_subformat(p)); |
| 305 | snd_printd("buffer bytes %d \n", params_buffer_bytes(p)); |
| 306 | snd_printd("period bytes %d \n", params_period_bytes(p)); |
| 307 | snd_printd("access %d \n", params_access(p)); |
| 308 | snd_printd("period_size %d \n", params_period_size(p)); |
| 309 | snd_printd("periods %d \n", params_periods(p)); |
| 310 | snd_printd("buffer_size %d \n", params_buffer_size(p)); |
| 311 | } |
| 312 | #else |
| 313 | #define print_hwparams(x) |
| 314 | #endif |
| 315 | |
| 316 | static snd_pcm_format_t hpi_to_alsa_formats[] = { |
| 317 | -1, /* INVALID */ |
| 318 | SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */ |
| 319 | SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */ |
| 320 | -1, /* HPI_FORMAT_MPEG_L1 3 */ |
| 321 | SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L2 4 */ |
| 322 | SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L3 5 */ |
| 323 | -1, /* HPI_FORMAT_DOLBY_AC2 6 */ |
| 324 | -1, /* HPI_FORMAT_DOLBY_AC3 7 */ |
| 325 | SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN 8 */ |
| 326 | -1, /* HPI_FORMAT_AA_TAGIT1_HITS 9 */ |
| 327 | -1, /* HPI_FORMAT_AA_TAGIT1_INSERTS 10 */ |
| 328 | SNDRV_PCM_FORMAT_S32, /* HPI_FORMAT_PCM32_SIGNED 11 */ |
| 329 | -1, /* HPI_FORMAT_RAW_BITSTREAM 12 */ |
| 330 | -1, /* HPI_FORMAT_AA_TAGIT1_HITS_EX1 13 */ |
| 331 | SNDRV_PCM_FORMAT_FLOAT, /* HPI_FORMAT_PCM32_FLOAT 14 */ |
| 332 | #if 1 |
| 333 | /* ALSA can't handle 3 byte sample size together with power-of-2 |
| 334 | * constraint on buffer_bytes, so disable this format |
| 335 | */ |
| 336 | -1 |
| 337 | #else |
| 338 | /* SNDRV_PCM_FORMAT_S24_3LE */ /* { HPI_FORMAT_PCM24_SIGNED 15 */ |
| 339 | #endif |
| 340 | }; |
| 341 | |
| 342 | |
| 343 | static int snd_card_asihpi_format_alsa2hpi(snd_pcm_format_t alsa_format, |
| 344 | u16 *hpi_format) |
| 345 | { |
| 346 | u16 format; |
| 347 | |
| 348 | for (format = HPI_FORMAT_PCM8_UNSIGNED; |
| 349 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { |
| 350 | if (hpi_to_alsa_formats[format] == alsa_format) { |
| 351 | *hpi_format = format; |
| 352 | return 0; |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | snd_printd(KERN_WARNING "failed match for alsa format %d\n", |
| 357 | alsa_format); |
| 358 | *hpi_format = 0; |
| 359 | return -EINVAL; |
| 360 | } |
| 361 | |
| 362 | static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi, |
| 363 | struct snd_pcm_hardware *pcmhw) |
| 364 | { |
| 365 | u16 err; |
| 366 | u32 h_control; |
| 367 | u32 sample_rate; |
| 368 | int idx; |
| 369 | unsigned int rate_min = 200000; |
| 370 | unsigned int rate_max = 0; |
| 371 | unsigned int rates = 0; |
| 372 | |
| 373 | if (asihpi->support_mrx) { |
| 374 | rates |= SNDRV_PCM_RATE_CONTINUOUS; |
| 375 | rates |= SNDRV_PCM_RATE_8000_96000; |
| 376 | rate_min = 8000; |
| 377 | rate_max = 100000; |
| 378 | } else { |
| 379 | /* on cards without SRC, |
| 380 | valid rates are determined by sampleclock */ |
| 381 | err = hpi_mixer_get_control(ss, asihpi->h_mixer, |
| 382 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 383 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 384 | if (err) { |
| 385 | snd_printk(KERN_ERR |
| 386 | "no local sampleclock, err %d\n", err); |
| 387 | } |
| 388 | |
| 389 | for (idx = 0; idx < 100; idx++) { |
| 390 | if (hpi_sample_clock_query_local_rate(ss, |
| 391 | h_control, idx, &sample_rate)) { |
| 392 | if (!idx) |
| 393 | snd_printk(KERN_ERR |
| 394 | "local rate query failed\n"); |
| 395 | |
| 396 | break; |
| 397 | } |
| 398 | |
| 399 | rate_min = min(rate_min, sample_rate); |
| 400 | rate_max = max(rate_max, sample_rate); |
| 401 | |
| 402 | switch (sample_rate) { |
| 403 | case 5512: |
| 404 | rates |= SNDRV_PCM_RATE_5512; |
| 405 | break; |
| 406 | case 8000: |
| 407 | rates |= SNDRV_PCM_RATE_8000; |
| 408 | break; |
| 409 | case 11025: |
| 410 | rates |= SNDRV_PCM_RATE_11025; |
| 411 | break; |
| 412 | case 16000: |
| 413 | rates |= SNDRV_PCM_RATE_16000; |
| 414 | break; |
| 415 | case 22050: |
| 416 | rates |= SNDRV_PCM_RATE_22050; |
| 417 | break; |
| 418 | case 32000: |
| 419 | rates |= SNDRV_PCM_RATE_32000; |
| 420 | break; |
| 421 | case 44100: |
| 422 | rates |= SNDRV_PCM_RATE_44100; |
| 423 | break; |
| 424 | case 48000: |
| 425 | rates |= SNDRV_PCM_RATE_48000; |
| 426 | break; |
| 427 | case 64000: |
| 428 | rates |= SNDRV_PCM_RATE_64000; |
| 429 | break; |
| 430 | case 88200: |
| 431 | rates |= SNDRV_PCM_RATE_88200; |
| 432 | break; |
| 433 | case 96000: |
| 434 | rates |= SNDRV_PCM_RATE_96000; |
| 435 | break; |
| 436 | case 176400: |
| 437 | rates |= SNDRV_PCM_RATE_176400; |
| 438 | break; |
| 439 | case 192000: |
| 440 | rates |= SNDRV_PCM_RATE_192000; |
| 441 | break; |
| 442 | default: /* some other rate */ |
| 443 | rates |= SNDRV_PCM_RATE_KNOT; |
| 444 | } |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | /* printk(KERN_INFO "Supported rates %X %d %d\n", |
| 449 | rates, rate_min, rate_max); */ |
| 450 | pcmhw->rates = rates; |
| 451 | pcmhw->rate_min = rate_min; |
| 452 | pcmhw->rate_max = rate_max; |
| 453 | } |
| 454 | |
| 455 | static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, |
| 456 | struct snd_pcm_hw_params *params) |
| 457 | { |
| 458 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 459 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 460 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); |
| 461 | int err; |
| 462 | u16 format; |
| 463 | unsigned int bytes_per_sec; |
| 464 | |
| 465 | print_hwparams(params); |
| 466 | err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); |
| 467 | if (err < 0) |
| 468 | return err; |
| 469 | err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format); |
| 470 | if (err) |
| 471 | return err; |
| 472 | |
| 473 | VPRINTK1(KERN_INFO "format %d, %d chans, %d_hz\n", |
| 474 | format, params_channels(params), |
| 475 | params_rate(params)); |
| 476 | |
| 477 | hpi_handle_error(hpi_format_create(&dpcm->format, |
| 478 | params_channels(params), |
| 479 | format, params_rate(params), 0, 0)); |
| 480 | |
| 481 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { |
| 482 | if (hpi_instream_reset(ss, dpcm->h_stream) != 0) |
| 483 | return -EINVAL; |
| 484 | |
| 485 | if (hpi_instream_set_format(ss, |
| 486 | dpcm->h_stream, &dpcm->format) != 0) |
| 487 | return -EINVAL; |
| 488 | } |
| 489 | |
| 490 | dpcm->hpi_buffer_attached = 0; |
| 491 | if (card->support_mmap) { |
| 492 | |
| 493 | err = hpi_stream_host_buffer_attach(ss, dpcm->h_stream, |
| 494 | params_buffer_bytes(params), runtime->dma_addr); |
| 495 | if (err == 0) { |
| 496 | snd_printd(KERN_INFO |
| 497 | "stream_host_buffer_attach succeeded %u %lu\n", |
| 498 | params_buffer_bytes(params), |
| 499 | (unsigned long)runtime->dma_addr); |
| 500 | } else { |
| 501 | snd_printd(KERN_INFO |
| 502 | "stream_host_buffer_attach error %d\n", |
| 503 | err); |
| 504 | return -ENOMEM; |
| 505 | } |
| 506 | |
| 507 | err = hpi_stream_get_info_ex(ss, dpcm->h_stream, NULL, |
| 508 | &dpcm->hpi_buffer_attached, |
| 509 | NULL, NULL, NULL); |
| 510 | |
| 511 | snd_printd(KERN_INFO "stream_host_buffer_attach status 0x%x\n", |
| 512 | dpcm->hpi_buffer_attached); |
| 513 | } |
| 514 | bytes_per_sec = params_rate(params) * params_channels(params); |
| 515 | bytes_per_sec *= snd_pcm_format_width(params_format(params)); |
| 516 | bytes_per_sec /= 8; |
| 517 | if (bytes_per_sec <= 0) |
| 518 | return -EINVAL; |
| 519 | |
| 520 | dpcm->bytes_per_sec = bytes_per_sec; |
| 521 | dpcm->pcm_size = params_buffer_bytes(params); |
| 522 | dpcm->pcm_count = params_period_bytes(params); |
| 523 | snd_printd(KERN_INFO "pcm_size=%d, pcm_count=%d, bps=%d\n", |
| 524 | dpcm->pcm_size, dpcm->pcm_count, bytes_per_sec); |
| 525 | |
| 526 | dpcm->pcm_irq_pos = 0; |
| 527 | dpcm->pcm_buf_pos = 0; |
| 528 | return 0; |
| 529 | } |
| 530 | |
| 531 | static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream * |
| 532 | substream) |
| 533 | { |
| 534 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 535 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 536 | int expiry; |
| 537 | |
| 538 | expiry = (dpcm->pcm_count * HZ / dpcm->bytes_per_sec); |
| 539 | /* wait longer the first time, for samples to propagate */ |
| 540 | expiry = max(expiry, 20); |
| 541 | dpcm->timer.expires = jiffies + expiry; |
| 542 | dpcm->respawn_timer = 1; |
| 543 | add_timer(&dpcm->timer); |
| 544 | } |
| 545 | |
| 546 | static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream) |
| 547 | { |
| 548 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 549 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 550 | |
| 551 | dpcm->respawn_timer = 0; |
| 552 | del_timer(&dpcm->timer); |
| 553 | } |
| 554 | |
| 555 | static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, |
| 556 | int cmd) |
| 557 | { |
| 558 | struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; |
| 559 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); |
| 560 | struct snd_pcm_substream *s; |
| 561 | u16 e; |
| 562 | |
| 563 | snd_printd("trigger %dstream %d\n", |
| 564 | substream->stream, substream->number); |
| 565 | switch (cmd) { |
| 566 | case SNDRV_PCM_TRIGGER_START: |
| 567 | snd_pcm_group_for_each_entry(s, substream) { |
| 568 | struct snd_card_asihpi_pcm *ds; |
| 569 | ds = s->runtime->private_data; |
| 570 | |
| 571 | if (snd_pcm_substream_chip(s) != card) |
| 572 | continue; |
| 573 | |
| 574 | if ((s->stream == SNDRV_PCM_STREAM_PLAYBACK) && |
| 575 | (card->support_mmap)) { |
| 576 | /* How do I know how much valid data is present |
| 577 | * in buffer? Just guessing 2 periods, but if |
| 578 | * buffer is bigger it may contain even more |
| 579 | * data?? |
| 580 | */ |
| 581 | unsigned int preload = ds->pcm_count * 2; |
| 582 | VPRINTK2("preload %d\n", preload); |
| 583 | hpi_handle_error(hpi_outstream_write_buf( |
| 584 | ss, ds->h_stream, |
| 585 | &s->runtime->dma_area[0], |
| 586 | preload, |
| 587 | &ds->format)); |
| 588 | } |
| 589 | |
| 590 | if (card->support_grouping) { |
| 591 | VPRINTK1("\t_group %dstream %d\n", s->stream, |
| 592 | s->number); |
| 593 | e = hpi_stream_group_add(ss, |
| 594 | dpcm->h_stream, |
| 595 | ds->h_stream); |
| 596 | if (!e) { |
| 597 | snd_pcm_trigger_done(s, substream); |
| 598 | } else { |
| 599 | hpi_handle_error(e); |
| 600 | break; |
| 601 | } |
| 602 | } else |
| 603 | break; |
| 604 | } |
| 605 | snd_printd("start\n"); |
| 606 | /* start the master stream */ |
| 607 | snd_card_asihpi_pcm_timer_start(substream); |
| 608 | hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream)); |
| 609 | break; |
| 610 | |
| 611 | case SNDRV_PCM_TRIGGER_STOP: |
| 612 | snd_card_asihpi_pcm_timer_stop(substream); |
| 613 | snd_pcm_group_for_each_entry(s, substream) { |
| 614 | if (snd_pcm_substream_chip(s) != card) |
| 615 | continue; |
| 616 | |
| 617 | /*? workaround linked streams don't |
| 618 | transition to SETUP 20070706*/ |
| 619 | s->runtime->status->state = SNDRV_PCM_STATE_SETUP; |
| 620 | |
| 621 | if (card->support_grouping) { |
| 622 | VPRINTK1("\t_group %dstream %d\n", s->stream, |
| 623 | s->number); |
| 624 | snd_pcm_trigger_done(s, substream); |
| 625 | } else |
| 626 | break; |
| 627 | } |
| 628 | snd_printd("stop\n"); |
| 629 | |
| 630 | /* _prepare and _hwparams reset the stream */ |
| 631 | hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream)); |
| 632 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 633 | hpi_handle_error( |
| 634 | hpi_outstream_reset(ss, dpcm->h_stream)); |
| 635 | |
| 636 | if (card->support_grouping) |
| 637 | hpi_handle_error(hpi_stream_group_reset(ss, |
| 638 | dpcm->h_stream)); |
| 639 | break; |
| 640 | |
| 641 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| 642 | snd_printd("pause release\n"); |
| 643 | hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream)); |
| 644 | snd_card_asihpi_pcm_timer_start(substream); |
| 645 | break; |
| 646 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
| 647 | snd_printd("pause\n"); |
| 648 | snd_card_asihpi_pcm_timer_stop(substream); |
| 649 | hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream)); |
| 650 | break; |
| 651 | default: |
| 652 | snd_printd("\tINVALID\n"); |
| 653 | return -EINVAL; |
| 654 | } |
| 655 | |
| 656 | return 0; |
| 657 | } |
| 658 | |
| 659 | static int |
| 660 | snd_card_asihpi_hw_free(struct snd_pcm_substream *substream) |
| 661 | { |
| 662 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 663 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 664 | if (dpcm->hpi_buffer_attached) |
| 665 | hpi_stream_host_buffer_detach(ss, dpcm->h_stream); |
| 666 | |
| 667 | snd_pcm_lib_free_pages(substream); |
| 668 | return 0; |
| 669 | } |
| 670 | |
| 671 | static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime) |
| 672 | { |
| 673 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 674 | kfree(dpcm); |
| 675 | } |
| 676 | |
| 677 | /*algorithm outline |
| 678 | Without linking degenerates to getting single stream pos etc |
| 679 | Without mmap 2nd loop degenerates to snd_pcm_period_elapsed |
| 680 | */ |
| 681 | /* |
| 682 | buf_pos=get_buf_pos(s); |
| 683 | for_each_linked_stream(s) { |
| 684 | buf_pos=get_buf_pos(s); |
| 685 | min_buf_pos = modulo_min(min_buf_pos, buf_pos, pcm_size) |
| 686 | new_data = min(new_data, calc_new_data(buf_pos,irq_pos) |
| 687 | } |
| 688 | timer.expires = jiffies + predict_next_period_ready(min_buf_pos); |
| 689 | for_each_linked_stream(s) { |
| 690 | s->buf_pos = min_buf_pos; |
| 691 | if (new_data > pcm_count) { |
| 692 | if (mmap) { |
| 693 | irq_pos = (irq_pos + pcm_count) % pcm_size; |
| 694 | if (playback) { |
| 695 | write(pcm_count); |
| 696 | } else { |
| 697 | read(pcm_count); |
| 698 | } |
| 699 | } |
| 700 | snd_pcm_period_elapsed(s); |
| 701 | } |
| 702 | } |
| 703 | */ |
| 704 | |
| 705 | /** Minimum of 2 modulo values. Works correctly when the difference between |
| 706 | * the values is less than half the modulus |
| 707 | */ |
| 708 | static inline unsigned int modulo_min(unsigned int a, unsigned int b, |
| 709 | unsigned long int modulus) |
| 710 | { |
| 711 | unsigned int result; |
| 712 | if (((a-b) % modulus) < (modulus/2)) |
| 713 | result = b; |
| 714 | else |
| 715 | result = a; |
| 716 | |
| 717 | return result; |
| 718 | } |
| 719 | |
| 720 | /** Timer function, equivalent to interrupt service routine for cards |
| 721 | */ |
| 722 | static void snd_card_asihpi_timer_function(unsigned long data) |
| 723 | { |
| 724 | struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data; |
| 725 | struct snd_card_asihpi *card = snd_pcm_substream_chip(dpcm->substream); |
| 726 | struct snd_pcm_runtime *runtime; |
| 727 | struct snd_pcm_substream *s; |
| 728 | unsigned int newdata = 0; |
| 729 | unsigned int buf_pos, min_buf_pos = 0; |
| 730 | unsigned int remdata, xfercount, next_jiffies; |
| 731 | int first = 1; |
| 732 | u16 state; |
| 733 | u32 buffer_size, data_avail, samples_played, aux; |
| 734 | |
| 735 | /* find minimum newdata and buffer pos in group */ |
| 736 | snd_pcm_group_for_each_entry(s, dpcm->substream) { |
| 737 | struct snd_card_asihpi_pcm *ds = s->runtime->private_data; |
| 738 | runtime = s->runtime; |
| 739 | |
| 740 | if (snd_pcm_substream_chip(s) != card) |
| 741 | continue; |
| 742 | |
| 743 | hpi_handle_error(hpi_stream_get_info_ex(ss, |
| 744 | ds->h_stream, &state, |
| 745 | &buffer_size, &data_avail, |
| 746 | &samples_played, &aux)); |
| 747 | |
| 748 | /* number of bytes in on-card buffer */ |
| 749 | runtime->delay = aux; |
| 750 | |
| 751 | if (state == HPI_STATE_DRAINED) { |
| 752 | snd_printd(KERN_WARNING "outstream %d drained\n", |
| 753 | s->number); |
| 754 | snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN); |
| 755 | return; |
| 756 | } |
| 757 | |
| 758 | if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 759 | buf_pos = frames_to_bytes(runtime, samples_played); |
| 760 | } else { |
| 761 | buf_pos = data_avail + ds->pcm_irq_pos; |
| 762 | } |
| 763 | |
| 764 | if (first) { |
| 765 | /* can't statically init min when wrap is involved */ |
| 766 | min_buf_pos = buf_pos; |
| 767 | newdata = (buf_pos - ds->pcm_irq_pos) % ds->pcm_size; |
| 768 | first = 0; |
| 769 | } else { |
| 770 | min_buf_pos = |
| 771 | modulo_min(min_buf_pos, buf_pos, UINT_MAX+1L); |
| 772 | newdata = min( |
| 773 | (buf_pos - ds->pcm_irq_pos) % ds->pcm_size, |
| 774 | newdata); |
| 775 | } |
| 776 | |
| 777 | VPRINTK1("PB timer hw_ptr x%04lX, appl_ptr x%04lX\n", |
| 778 | (unsigned long)frames_to_bytes(runtime, |
| 779 | runtime->status->hw_ptr), |
| 780 | (unsigned long)frames_to_bytes(runtime, |
| 781 | runtime->control->appl_ptr)); |
| 782 | VPRINTK1("%d S=%d, irq=%04X, pos=x%04X, left=x%04X," |
| 783 | " aux=x%04X space=x%04X\n", s->number, |
| 784 | state, ds->pcm_irq_pos, buf_pos, (int)data_avail, |
| 785 | (int)aux, buffer_size-data_avail); |
| 786 | } |
| 787 | |
| 788 | remdata = newdata % dpcm->pcm_count; |
| 789 | xfercount = newdata - remdata; /* a multiple of pcm_count */ |
| 790 | next_jiffies = ((dpcm->pcm_count-remdata) * HZ / dpcm->bytes_per_sec)+1; |
| 791 | next_jiffies = max(next_jiffies, 2U * HZ / 1000U); |
| 792 | dpcm->timer.expires = jiffies + next_jiffies; |
| 793 | VPRINTK1("jif %d buf pos x%04X newdata x%04X xc x%04X\n", |
| 794 | next_jiffies, min_buf_pos, newdata, xfercount); |
| 795 | |
| 796 | snd_pcm_group_for_each_entry(s, dpcm->substream) { |
| 797 | struct snd_card_asihpi_pcm *ds = s->runtime->private_data; |
| 798 | ds->pcm_buf_pos = min_buf_pos; |
| 799 | |
| 800 | if (xfercount) { |
| 801 | if (card->support_mmap) { |
| 802 | ds->pcm_irq_pos = ds->pcm_irq_pos + xfercount; |
| 803 | if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 804 | VPRINTK2("write OS%d x%04x\n", |
| 805 | s->number, |
| 806 | ds->pcm_count); |
| 807 | hpi_handle_error( |
| 808 | hpi_outstream_write_buf( |
| 809 | ss, ds->h_stream, |
| 810 | &s->runtime-> |
| 811 | dma_area[0], |
| 812 | xfercount, |
| 813 | &ds->format)); |
| 814 | } else { |
| 815 | VPRINTK2("read IS%d x%04x\n", |
| 816 | s->number, |
| 817 | dpcm->pcm_count); |
| 818 | hpi_handle_error( |
| 819 | hpi_instream_read_buf( |
| 820 | ss, ds->h_stream, |
| 821 | NULL, xfercount)); |
| 822 | } |
| 823 | } /* else R/W will be handled by read/write callbacks */ |
| 824 | snd_pcm_period_elapsed(s); |
| 825 | } |
| 826 | } |
| 827 | |
| 828 | if (dpcm->respawn_timer) |
| 829 | add_timer(&dpcm->timer); |
| 830 | } |
| 831 | |
| 832 | /***************************** PLAYBACK OPS ****************/ |
| 833 | static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream, |
| 834 | unsigned int cmd, void *arg) |
| 835 | { |
| 836 | /* snd_printd(KERN_INFO "Playback ioctl %d\n", cmd); */ |
| 837 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
| 838 | } |
| 839 | |
| 840 | static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream * |
| 841 | substream) |
| 842 | { |
| 843 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 844 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 845 | |
| 846 | snd_printd(KERN_INFO "playback prepare %d\n", substream->number); |
| 847 | |
| 848 | hpi_handle_error(hpi_outstream_reset(ss, dpcm->h_stream)); |
| 849 | dpcm->pcm_irq_pos = 0; |
| 850 | dpcm->pcm_buf_pos = 0; |
| 851 | |
| 852 | return 0; |
| 853 | } |
| 854 | |
| 855 | static snd_pcm_uframes_t |
| 856 | snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream) |
| 857 | { |
| 858 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 859 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 860 | snd_pcm_uframes_t ptr; |
| 861 | |
| 862 | u32 samples_played; |
| 863 | u16 err; |
| 864 | |
| 865 | if (!snd_pcm_stream_linked(substream)) { |
| 866 | /* NOTE, can use samples played for playback position here and |
| 867 | * in timer fn because it LAGS the actual read pointer, and is a |
| 868 | * better representation of actual playout position |
| 869 | */ |
| 870 | err = hpi_outstream_get_info_ex(ss, dpcm->h_stream, NULL, |
| 871 | NULL, NULL, |
| 872 | &samples_played, NULL); |
| 873 | hpi_handle_error(err); |
| 874 | |
| 875 | dpcm->pcm_buf_pos = frames_to_bytes(runtime, samples_played); |
| 876 | } |
| 877 | /* else must return most conservative value found in timer func |
| 878 | * by looping over all streams |
| 879 | */ |
| 880 | |
| 881 | ptr = bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size); |
| 882 | VPRINTK2("playback_pointer=%04ld\n", (unsigned long)ptr); |
| 883 | return ptr; |
| 884 | } |
| 885 | |
| 886 | static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi, |
| 887 | u32 h_stream, |
| 888 | struct snd_pcm_hardware *pcmhw) |
| 889 | { |
| 890 | struct hpi_format hpi_format; |
| 891 | u16 format; |
| 892 | u16 err; |
| 893 | u32 h_control; |
| 894 | u32 sample_rate = 48000; |
| 895 | |
| 896 | /* on cards without SRC, must query at valid rate, |
| 897 | * maybe set by external sync |
| 898 | */ |
| 899 | err = hpi_mixer_get_control(ss, asihpi->h_mixer, |
| 900 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 901 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 902 | |
| 903 | if (!err) |
| 904 | err = hpi_sample_clock_get_sample_rate(ss, h_control, |
| 905 | &sample_rate); |
| 906 | |
| 907 | for (format = HPI_FORMAT_PCM8_UNSIGNED; |
| 908 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { |
| 909 | err = hpi_format_create(&hpi_format, |
| 910 | 2, format, sample_rate, 128000, 0); |
| 911 | if (!err) |
| 912 | err = hpi_outstream_query_format(ss, h_stream, |
| 913 | &hpi_format); |
| 914 | if (!err && (hpi_to_alsa_formats[format] != -1)) |
| 915 | pcmhw->formats |= |
| 916 | (1ULL << hpi_to_alsa_formats[format]); |
| 917 | } |
| 918 | } |
| 919 | |
| 920 | static struct snd_pcm_hardware snd_card_asihpi_playback = { |
| 921 | .channels_min = 1, |
| 922 | .channels_max = 2, |
| 923 | .buffer_bytes_max = BUFFER_BYTES_MAX, |
| 924 | .period_bytes_min = PERIOD_BYTES_MIN, |
| 925 | .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, |
| 926 | .periods_min = PERIODS_MIN, |
| 927 | .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, |
| 928 | .fifo_size = 0, |
| 929 | }; |
| 930 | |
| 931 | static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream) |
| 932 | { |
| 933 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 934 | struct snd_card_asihpi_pcm *dpcm; |
| 935 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); |
| 936 | int err; |
| 937 | |
| 938 | dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); |
| 939 | if (dpcm == NULL) |
| 940 | return -ENOMEM; |
| 941 | |
| 942 | err = |
| 943 | hpi_outstream_open(ss, card->adapter_index, |
| 944 | substream->number, &dpcm->h_stream); |
| 945 | hpi_handle_error(err); |
| 946 | if (err) |
| 947 | kfree(dpcm); |
| 948 | if (err == HPI_ERROR_OBJ_ALREADY_OPEN) |
| 949 | return -EBUSY; |
| 950 | if (err) |
| 951 | return -EIO; |
| 952 | |
| 953 | /*? also check ASI5000 samplerate source |
| 954 | If external, only support external rate. |
| 955 | If internal and other stream playing, cant switch |
| 956 | */ |
| 957 | |
| 958 | init_timer(&dpcm->timer); |
| 959 | dpcm->timer.data = (unsigned long) dpcm; |
| 960 | dpcm->timer.function = snd_card_asihpi_timer_function; |
| 961 | dpcm->substream = substream; |
| 962 | runtime->private_data = dpcm; |
| 963 | runtime->private_free = snd_card_asihpi_runtime_free; |
| 964 | |
| 965 | snd_card_asihpi_playback.channels_max = card->out_max_chans; |
| 966 | /*?snd_card_asihpi_playback.period_bytes_min = |
| 967 | card->out_max_chans * 4096; */ |
| 968 | |
| 969 | snd_card_asihpi_playback_format(card, dpcm->h_stream, |
| 970 | &snd_card_asihpi_playback); |
| 971 | |
| 972 | snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback); |
| 973 | |
| 974 | snd_card_asihpi_playback.info = SNDRV_PCM_INFO_INTERLEAVED | |
| 975 | SNDRV_PCM_INFO_DOUBLE | |
| 976 | SNDRV_PCM_INFO_BATCH | |
| 977 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 978 | SNDRV_PCM_INFO_PAUSE; |
| 979 | |
| 980 | if (card->support_mmap) |
| 981 | snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_MMAP | |
| 982 | SNDRV_PCM_INFO_MMAP_VALID; |
| 983 | |
| 984 | if (card->support_grouping) |
| 985 | snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START; |
| 986 | |
| 987 | /* struct is copied, so can create initializer dynamically */ |
| 988 | runtime->hw = snd_card_asihpi_playback; |
| 989 | |
| 990 | if (card->support_mmap) |
| 991 | err = snd_pcm_hw_constraint_pow2(runtime, 0, |
| 992 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES); |
| 993 | if (err < 0) |
| 994 | return err; |
| 995 | |
| 996 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 997 | card->update_interval_frames); |
| 998 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 999 | card->update_interval_frames * 4, UINT_MAX); |
| 1000 | |
| 1001 | snd_pcm_set_sync(substream); |
| 1002 | |
| 1003 | snd_printd(KERN_INFO "playback open\n"); |
| 1004 | |
| 1005 | return 0; |
| 1006 | } |
| 1007 | |
| 1008 | static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream) |
| 1009 | { |
| 1010 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1011 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1012 | |
| 1013 | hpi_handle_error(hpi_outstream_close(ss, dpcm->h_stream)); |
| 1014 | snd_printd(KERN_INFO "playback close\n"); |
| 1015 | |
| 1016 | return 0; |
| 1017 | } |
| 1018 | |
| 1019 | static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream, |
| 1020 | int channel, |
| 1021 | snd_pcm_uframes_t pos, |
| 1022 | void __user *src, |
| 1023 | snd_pcm_uframes_t count) |
| 1024 | { |
| 1025 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1026 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1027 | unsigned int len; |
| 1028 | |
| 1029 | len = frames_to_bytes(runtime, count); |
| 1030 | |
| 1031 | if (copy_from_user(runtime->dma_area, src, len)) |
| 1032 | return -EFAULT; |
| 1033 | |
| 1034 | VPRINTK2(KERN_DEBUG "playback copy%d %u bytes\n", |
| 1035 | substream->number, len); |
| 1036 | |
| 1037 | hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream, |
| 1038 | runtime->dma_area, len, &dpcm->format)); |
| 1039 | |
| 1040 | return 0; |
| 1041 | } |
| 1042 | |
| 1043 | static int snd_card_asihpi_playback_silence(struct snd_pcm_substream * |
| 1044 | substream, int channel, |
| 1045 | snd_pcm_uframes_t pos, |
| 1046 | snd_pcm_uframes_t count) |
| 1047 | { |
| 1048 | unsigned int len; |
| 1049 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1050 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1051 | |
| 1052 | len = frames_to_bytes(runtime, count); |
| 1053 | snd_printd(KERN_INFO "playback silence %u bytes\n", len); |
| 1054 | |
| 1055 | memset(runtime->dma_area, 0, len); |
| 1056 | hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream, |
| 1057 | runtime->dma_area, len, &dpcm->format)); |
| 1058 | return 0; |
| 1059 | } |
| 1060 | |
| 1061 | static struct snd_pcm_ops snd_card_asihpi_playback_ops = { |
| 1062 | .open = snd_card_asihpi_playback_open, |
| 1063 | .close = snd_card_asihpi_playback_close, |
| 1064 | .ioctl = snd_card_asihpi_playback_ioctl, |
| 1065 | .hw_params = snd_card_asihpi_pcm_hw_params, |
| 1066 | .hw_free = snd_card_asihpi_hw_free, |
| 1067 | .prepare = snd_card_asihpi_playback_prepare, |
| 1068 | .trigger = snd_card_asihpi_trigger, |
| 1069 | .pointer = snd_card_asihpi_playback_pointer, |
| 1070 | .copy = snd_card_asihpi_playback_copy, |
| 1071 | .silence = snd_card_asihpi_playback_silence, |
| 1072 | }; |
| 1073 | |
| 1074 | static struct snd_pcm_ops snd_card_asihpi_playback_mmap_ops = { |
| 1075 | .open = snd_card_asihpi_playback_open, |
| 1076 | .close = snd_card_asihpi_playback_close, |
| 1077 | .ioctl = snd_card_asihpi_playback_ioctl, |
| 1078 | .hw_params = snd_card_asihpi_pcm_hw_params, |
| 1079 | .hw_free = snd_card_asihpi_hw_free, |
| 1080 | .prepare = snd_card_asihpi_playback_prepare, |
| 1081 | .trigger = snd_card_asihpi_trigger, |
| 1082 | .pointer = snd_card_asihpi_playback_pointer, |
| 1083 | }; |
| 1084 | |
| 1085 | /***************************** CAPTURE OPS ****************/ |
| 1086 | static snd_pcm_uframes_t |
| 1087 | snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream) |
| 1088 | { |
| 1089 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1090 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1091 | |
| 1092 | VPRINTK2("capture pointer %d=%d\n", |
| 1093 | substream->number, dpcm->pcm_buf_pos); |
| 1094 | /* NOTE Unlike playback can't use actual dwSamplesPlayed |
| 1095 | for the capture position, because those samples aren't yet in |
| 1096 | the local buffer available for reading. |
| 1097 | */ |
| 1098 | return bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size); |
| 1099 | } |
| 1100 | |
| 1101 | static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream, |
| 1102 | unsigned int cmd, void *arg) |
| 1103 | { |
| 1104 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
| 1105 | } |
| 1106 | |
| 1107 | static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream) |
| 1108 | { |
| 1109 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1110 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1111 | |
| 1112 | hpi_handle_error(hpi_instream_reset(ss, dpcm->h_stream)); |
| 1113 | dpcm->pcm_irq_pos = 0; |
| 1114 | dpcm->pcm_buf_pos = 0; |
| 1115 | |
| 1116 | snd_printd("capture prepare %d\n", substream->number); |
| 1117 | return 0; |
| 1118 | } |
| 1119 | |
| 1120 | |
| 1121 | |
| 1122 | static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi, |
| 1123 | u32 h_stream, |
| 1124 | struct snd_pcm_hardware *pcmhw) |
| 1125 | { |
| 1126 | struct hpi_format hpi_format; |
| 1127 | u16 format; |
| 1128 | u16 err; |
| 1129 | u32 h_control; |
| 1130 | u32 sample_rate = 48000; |
| 1131 | |
| 1132 | /* on cards without SRC, must query at valid rate, |
| 1133 | maybe set by external sync */ |
| 1134 | err = hpi_mixer_get_control(ss, asihpi->h_mixer, |
| 1135 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 1136 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 1137 | |
| 1138 | if (!err) |
| 1139 | err = hpi_sample_clock_get_sample_rate(ss, h_control, |
| 1140 | &sample_rate); |
| 1141 | |
| 1142 | for (format = HPI_FORMAT_PCM8_UNSIGNED; |
| 1143 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { |
| 1144 | |
| 1145 | err = hpi_format_create(&hpi_format, 2, format, |
| 1146 | sample_rate, 128000, 0); |
| 1147 | if (!err) |
| 1148 | err = hpi_instream_query_format(ss, h_stream, |
| 1149 | &hpi_format); |
| 1150 | if (!err) |
| 1151 | pcmhw->formats |= |
| 1152 | (1ULL << hpi_to_alsa_formats[format]); |
| 1153 | } |
| 1154 | } |
| 1155 | |
| 1156 | |
| 1157 | static struct snd_pcm_hardware snd_card_asihpi_capture = { |
| 1158 | .channels_min = 1, |
| 1159 | .channels_max = 2, |
| 1160 | .buffer_bytes_max = BUFFER_BYTES_MAX, |
| 1161 | .period_bytes_min = PERIOD_BYTES_MIN, |
| 1162 | .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, |
| 1163 | .periods_min = PERIODS_MIN, |
| 1164 | .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, |
| 1165 | .fifo_size = 0, |
| 1166 | }; |
| 1167 | |
| 1168 | static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream) |
| 1169 | { |
| 1170 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1171 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); |
| 1172 | struct snd_card_asihpi_pcm *dpcm; |
| 1173 | int err; |
| 1174 | |
| 1175 | dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); |
| 1176 | if (dpcm == NULL) |
| 1177 | return -ENOMEM; |
| 1178 | |
| 1179 | snd_printd("hpi_instream_open adapter %d stream %d\n", |
| 1180 | card->adapter_index, substream->number); |
| 1181 | |
| 1182 | err = hpi_handle_error( |
| 1183 | hpi_instream_open(ss, card->adapter_index, |
| 1184 | substream->number, &dpcm->h_stream)); |
| 1185 | if (err) |
| 1186 | kfree(dpcm); |
| 1187 | if (err == HPI_ERROR_OBJ_ALREADY_OPEN) |
| 1188 | return -EBUSY; |
| 1189 | if (err) |
| 1190 | return -EIO; |
| 1191 | |
| 1192 | |
| 1193 | init_timer(&dpcm->timer); |
| 1194 | dpcm->timer.data = (unsigned long) dpcm; |
| 1195 | dpcm->timer.function = snd_card_asihpi_timer_function; |
| 1196 | dpcm->substream = substream; |
| 1197 | runtime->private_data = dpcm; |
| 1198 | runtime->private_free = snd_card_asihpi_runtime_free; |
| 1199 | |
| 1200 | snd_card_asihpi_capture.channels_max = card->in_max_chans; |
| 1201 | snd_card_asihpi_capture_format(card, dpcm->h_stream, |
| 1202 | &snd_card_asihpi_capture); |
| 1203 | snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture); |
| 1204 | snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED; |
| 1205 | |
| 1206 | if (card->support_mmap) |
| 1207 | snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_MMAP | |
| 1208 | SNDRV_PCM_INFO_MMAP_VALID; |
| 1209 | |
| 1210 | runtime->hw = snd_card_asihpi_capture; |
| 1211 | |
| 1212 | if (card->support_mmap) |
| 1213 | err = snd_pcm_hw_constraint_pow2(runtime, 0, |
| 1214 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES); |
| 1215 | if (err < 0) |
| 1216 | return err; |
| 1217 | |
| 1218 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 1219 | card->update_interval_frames); |
| 1220 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 1221 | card->update_interval_frames * 2, UINT_MAX); |
| 1222 | |
| 1223 | snd_pcm_set_sync(substream); |
| 1224 | |
| 1225 | return 0; |
| 1226 | } |
| 1227 | |
| 1228 | static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream) |
| 1229 | { |
| 1230 | struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; |
| 1231 | |
| 1232 | hpi_handle_error(hpi_instream_close(ss, dpcm->h_stream)); |
| 1233 | return 0; |
| 1234 | } |
| 1235 | |
| 1236 | static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream, |
| 1237 | int channel, snd_pcm_uframes_t pos, |
| 1238 | void __user *dst, snd_pcm_uframes_t count) |
| 1239 | { |
| 1240 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1241 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1242 | u32 data_size; |
| 1243 | |
| 1244 | data_size = frames_to_bytes(runtime, count); |
| 1245 | |
| 1246 | VPRINTK2("capture copy%d %d bytes\n", substream->number, data_size); |
| 1247 | hpi_handle_error(hpi_instream_read_buf(ss, dpcm->h_stream, |
| 1248 | runtime->dma_area, data_size)); |
| 1249 | |
| 1250 | /* Used by capture_pointer */ |
| 1251 | dpcm->pcm_irq_pos = dpcm->pcm_irq_pos + data_size; |
| 1252 | |
| 1253 | if (copy_to_user(dst, runtime->dma_area, data_size)) |
| 1254 | return -EFAULT; |
| 1255 | |
| 1256 | return 0; |
| 1257 | } |
| 1258 | |
| 1259 | static struct snd_pcm_ops snd_card_asihpi_capture_mmap_ops = { |
| 1260 | .open = snd_card_asihpi_capture_open, |
| 1261 | .close = snd_card_asihpi_capture_close, |
| 1262 | .ioctl = snd_card_asihpi_capture_ioctl, |
| 1263 | .hw_params = snd_card_asihpi_pcm_hw_params, |
| 1264 | .hw_free = snd_card_asihpi_hw_free, |
| 1265 | .prepare = snd_card_asihpi_capture_prepare, |
| 1266 | .trigger = snd_card_asihpi_trigger, |
| 1267 | .pointer = snd_card_asihpi_capture_pointer, |
| 1268 | }; |
| 1269 | |
| 1270 | static struct snd_pcm_ops snd_card_asihpi_capture_ops = { |
| 1271 | .open = snd_card_asihpi_capture_open, |
| 1272 | .close = snd_card_asihpi_capture_close, |
| 1273 | .ioctl = snd_card_asihpi_capture_ioctl, |
| 1274 | .hw_params = snd_card_asihpi_pcm_hw_params, |
| 1275 | .hw_free = snd_card_asihpi_hw_free, |
| 1276 | .prepare = snd_card_asihpi_capture_prepare, |
| 1277 | .trigger = snd_card_asihpi_trigger, |
| 1278 | .pointer = snd_card_asihpi_capture_pointer, |
| 1279 | .copy = snd_card_asihpi_capture_copy |
| 1280 | }; |
| 1281 | |
| 1282 | static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi, |
| 1283 | int device, int substreams) |
| 1284 | { |
| 1285 | struct snd_pcm *pcm; |
| 1286 | int err; |
| 1287 | |
| 1288 | err = snd_pcm_new(asihpi->card, "asihpi PCM", device, |
| 1289 | asihpi->num_outstreams, asihpi->num_instreams, |
| 1290 | &pcm); |
| 1291 | if (err < 0) |
| 1292 | return err; |
| 1293 | /* pointer to ops struct is stored, dont change ops afterwards! */ |
| 1294 | if (asihpi->support_mmap) { |
| 1295 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 1296 | &snd_card_asihpi_playback_mmap_ops); |
| 1297 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
| 1298 | &snd_card_asihpi_capture_mmap_ops); |
| 1299 | } else { |
| 1300 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 1301 | &snd_card_asihpi_playback_ops); |
| 1302 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
| 1303 | &snd_card_asihpi_capture_ops); |
| 1304 | } |
| 1305 | |
| 1306 | pcm->private_data = asihpi; |
| 1307 | pcm->info_flags = 0; |
| 1308 | strcpy(pcm->name, "asihpi PCM"); |
| 1309 | |
| 1310 | /*? do we want to emulate MMAP for non-BBM cards? |
| 1311 | Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */ |
| 1312 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
| 1313 | snd_dma_pci_data(asihpi->pci), |
| 1314 | 64*1024, BUFFER_BYTES_MAX); |
| 1315 | |
| 1316 | return 0; |
| 1317 | } |
| 1318 | |
| 1319 | /***************************** MIXER CONTROLS ****************/ |
| 1320 | struct hpi_control { |
| 1321 | u32 h_control; |
| 1322 | u16 control_type; |
| 1323 | u16 src_node_type; |
| 1324 | u16 src_node_index; |
| 1325 | u16 dst_node_type; |
| 1326 | u16 dst_node_index; |
| 1327 | u16 band; |
| 1328 | char name[44]; /* copied to snd_ctl_elem_id.name[44]; */ |
| 1329 | }; |
| 1330 | |
| 1331 | static char *asihpi_tuner_band_names[] = |
| 1332 | { |
| 1333 | "invalid", |
| 1334 | "AM", |
| 1335 | "FM mono", |
| 1336 | "TV NTSC-M", |
| 1337 | "FM stereo", |
| 1338 | "AUX", |
| 1339 | "TV PAL BG", |
| 1340 | "TV PAL I", |
| 1341 | "TV PAL DK", |
| 1342 | "TV SECAM", |
| 1343 | }; |
| 1344 | |
| 1345 | compile_time_assert( |
| 1346 | (ARRAY_SIZE(asihpi_tuner_band_names) == |
| 1347 | (HPI_TUNER_BAND_LAST+1)), |
| 1348 | assert_tuner_band_names_size); |
| 1349 | |
| 1350 | #if ASI_STYLE_NAMES |
| 1351 | static char *asihpi_src_names[] = |
| 1352 | { |
| 1353 | "no source", |
| 1354 | "outstream", |
| 1355 | "line_in", |
| 1356 | "aes_in", |
| 1357 | "tuner", |
| 1358 | "RF", |
| 1359 | "clock", |
| 1360 | "bitstr", |
| 1361 | "mic", |
| 1362 | "cobranet", |
| 1363 | "analog_in", |
| 1364 | "adapter", |
| 1365 | }; |
| 1366 | #else |
| 1367 | static char *asihpi_src_names[] = |
| 1368 | { |
| 1369 | "no source", |
| 1370 | "PCM playback", |
| 1371 | "line in", |
| 1372 | "digital in", |
| 1373 | "tuner", |
| 1374 | "RF", |
| 1375 | "clock", |
| 1376 | "bitstream", |
| 1377 | "mic", |
| 1378 | "cobranet in", |
| 1379 | "analog in", |
| 1380 | "adapter", |
| 1381 | }; |
| 1382 | #endif |
| 1383 | |
| 1384 | compile_time_assert( |
| 1385 | (ARRAY_SIZE(asihpi_src_names) == |
Eliot Blennerhassett | 168f1b0 | 2010-07-06 08:37:06 +1200 | [diff] [blame^] | 1386 | (HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)), |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1387 | assert_src_names_size); |
| 1388 | |
| 1389 | #if ASI_STYLE_NAMES |
| 1390 | static char *asihpi_dst_names[] = |
| 1391 | { |
| 1392 | "no destination", |
| 1393 | "instream", |
| 1394 | "line_out", |
| 1395 | "aes_out", |
| 1396 | "RF", |
| 1397 | "speaker" , |
| 1398 | "cobranet", |
| 1399 | "analog_out", |
| 1400 | }; |
| 1401 | #else |
| 1402 | static char *asihpi_dst_names[] = |
| 1403 | { |
| 1404 | "no destination", |
| 1405 | "PCM capture", |
| 1406 | "line out", |
| 1407 | "digital out", |
| 1408 | "RF", |
| 1409 | "speaker", |
| 1410 | "cobranet out", |
| 1411 | "analog out" |
| 1412 | }; |
| 1413 | #endif |
| 1414 | |
| 1415 | compile_time_assert( |
| 1416 | (ARRAY_SIZE(asihpi_dst_names) == |
Eliot Blennerhassett | 168f1b0 | 2010-07-06 08:37:06 +1200 | [diff] [blame^] | 1417 | (HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_NONE+1)), |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1418 | assert_dst_names_size); |
| 1419 | |
| 1420 | static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl, |
| 1421 | struct snd_card_asihpi *asihpi) |
| 1422 | { |
| 1423 | int err; |
| 1424 | |
| 1425 | err = snd_ctl_add(card, snd_ctl_new1(ctl, asihpi)); |
| 1426 | if (err < 0) |
| 1427 | return err; |
| 1428 | else if (mixer_dump) |
| 1429 | snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index); |
| 1430 | |
| 1431 | return 0; |
| 1432 | } |
| 1433 | |
| 1434 | /* Convert HPI control name and location into ALSA control name */ |
| 1435 | static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control, |
| 1436 | struct hpi_control *hpi_ctl, |
| 1437 | char *name) |
| 1438 | { |
| 1439 | memset(snd_control, 0, sizeof(*snd_control)); |
| 1440 | snd_control->name = hpi_ctl->name; |
| 1441 | snd_control->private_value = hpi_ctl->h_control; |
| 1442 | snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 1443 | snd_control->index = 0; |
| 1444 | |
| 1445 | if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type) |
| 1446 | sprintf(hpi_ctl->name, "%s%d to %s%d %s", |
| 1447 | asihpi_src_names[hpi_ctl->src_node_type], |
| 1448 | hpi_ctl->src_node_index, |
| 1449 | asihpi_dst_names[hpi_ctl->dst_node_type], |
| 1450 | hpi_ctl->dst_node_index, |
| 1451 | name); |
| 1452 | else if (hpi_ctl->dst_node_type) { |
| 1453 | sprintf(hpi_ctl->name, "%s%d %s", |
| 1454 | asihpi_dst_names[hpi_ctl->dst_node_type], |
| 1455 | hpi_ctl->dst_node_index, |
| 1456 | name); |
| 1457 | } else { |
| 1458 | sprintf(hpi_ctl->name, "%s%d %s", |
| 1459 | asihpi_src_names[hpi_ctl->src_node_type], |
| 1460 | hpi_ctl->src_node_index, |
| 1461 | name); |
| 1462 | } |
| 1463 | } |
| 1464 | |
| 1465 | /*------------------------------------------------------------ |
| 1466 | Volume controls |
| 1467 | ------------------------------------------------------------*/ |
| 1468 | #define VOL_STEP_mB 1 |
| 1469 | static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol, |
| 1470 | struct snd_ctl_elem_info *uinfo) |
| 1471 | { |
| 1472 | u32 h_control = kcontrol->private_value; |
| 1473 | u16 err; |
| 1474 | /* native gains are in millibels */ |
| 1475 | short min_gain_mB; |
| 1476 | short max_gain_mB; |
| 1477 | short step_gain_mB; |
| 1478 | |
| 1479 | err = hpi_volume_query_range(ss, h_control, |
| 1480 | &min_gain_mB, &max_gain_mB, &step_gain_mB); |
| 1481 | if (err) { |
| 1482 | max_gain_mB = 0; |
| 1483 | min_gain_mB = -10000; |
| 1484 | step_gain_mB = VOL_STEP_mB; |
| 1485 | } |
| 1486 | |
| 1487 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1488 | uinfo->count = 2; |
| 1489 | uinfo->value.integer.min = min_gain_mB / VOL_STEP_mB; |
| 1490 | uinfo->value.integer.max = max_gain_mB / VOL_STEP_mB; |
| 1491 | uinfo->value.integer.step = step_gain_mB / VOL_STEP_mB; |
| 1492 | return 0; |
| 1493 | } |
| 1494 | |
| 1495 | static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol, |
| 1496 | struct snd_ctl_elem_value *ucontrol) |
| 1497 | { |
| 1498 | u32 h_control = kcontrol->private_value; |
| 1499 | short an_gain_mB[HPI_MAX_CHANNELS]; |
| 1500 | |
| 1501 | hpi_handle_error(hpi_volume_get_gain(ss, h_control, an_gain_mB)); |
| 1502 | ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB; |
| 1503 | ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB; |
| 1504 | |
| 1505 | return 0; |
| 1506 | } |
| 1507 | |
| 1508 | static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol, |
| 1509 | struct snd_ctl_elem_value *ucontrol) |
| 1510 | { |
| 1511 | int change; |
| 1512 | u32 h_control = kcontrol->private_value; |
| 1513 | short an_gain_mB[HPI_MAX_CHANNELS]; |
| 1514 | |
| 1515 | an_gain_mB[0] = |
| 1516 | (ucontrol->value.integer.value[0]) * VOL_STEP_mB; |
| 1517 | an_gain_mB[1] = |
| 1518 | (ucontrol->value.integer.value[1]) * VOL_STEP_mB; |
| 1519 | /* change = asihpi->mixer_volume[addr][0] != left || |
| 1520 | asihpi->mixer_volume[addr][1] != right; |
| 1521 | */ |
| 1522 | change = 1; |
| 1523 | hpi_handle_error(hpi_volume_set_gain(ss, h_control, an_gain_mB)); |
| 1524 | return change; |
| 1525 | } |
| 1526 | |
| 1527 | static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0); |
| 1528 | |
| 1529 | static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi, |
| 1530 | struct hpi_control *hpi_ctl) |
| 1531 | { |
| 1532 | struct snd_card *card = asihpi->card; |
| 1533 | struct snd_kcontrol_new snd_control; |
| 1534 | |
| 1535 | asihpi_ctl_init(&snd_control, hpi_ctl, "volume"); |
| 1536 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 1537 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
| 1538 | snd_control.info = snd_asihpi_volume_info; |
| 1539 | snd_control.get = snd_asihpi_volume_get; |
| 1540 | snd_control.put = snd_asihpi_volume_put; |
| 1541 | snd_control.tlv.p = db_scale_100; |
| 1542 | |
| 1543 | return ctl_add(card, &snd_control, asihpi); |
| 1544 | } |
| 1545 | |
| 1546 | /*------------------------------------------------------------ |
| 1547 | Level controls |
| 1548 | ------------------------------------------------------------*/ |
| 1549 | static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol, |
| 1550 | struct snd_ctl_elem_info *uinfo) |
| 1551 | { |
| 1552 | u32 h_control = kcontrol->private_value; |
| 1553 | u16 err; |
| 1554 | short min_gain_mB; |
| 1555 | short max_gain_mB; |
| 1556 | short step_gain_mB; |
| 1557 | |
| 1558 | err = |
| 1559 | hpi_level_query_range(ss, h_control, &min_gain_mB, |
| 1560 | &max_gain_mB, &step_gain_mB); |
| 1561 | if (err) { |
| 1562 | max_gain_mB = 2400; |
| 1563 | min_gain_mB = -1000; |
| 1564 | step_gain_mB = 100; |
| 1565 | } |
| 1566 | |
| 1567 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1568 | uinfo->count = 2; |
| 1569 | uinfo->value.integer.min = min_gain_mB / HPI_UNITS_PER_dB; |
| 1570 | uinfo->value.integer.max = max_gain_mB / HPI_UNITS_PER_dB; |
| 1571 | uinfo->value.integer.step = step_gain_mB / HPI_UNITS_PER_dB; |
| 1572 | return 0; |
| 1573 | } |
| 1574 | |
| 1575 | static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol, |
| 1576 | struct snd_ctl_elem_value *ucontrol) |
| 1577 | { |
| 1578 | u32 h_control = kcontrol->private_value; |
| 1579 | short an_gain_mB[HPI_MAX_CHANNELS]; |
| 1580 | |
| 1581 | hpi_handle_error(hpi_level_get_gain(ss, h_control, an_gain_mB)); |
| 1582 | ucontrol->value.integer.value[0] = |
| 1583 | an_gain_mB[0] / HPI_UNITS_PER_dB; |
| 1584 | ucontrol->value.integer.value[1] = |
| 1585 | an_gain_mB[1] / HPI_UNITS_PER_dB; |
| 1586 | |
| 1587 | return 0; |
| 1588 | } |
| 1589 | |
| 1590 | static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol, |
| 1591 | struct snd_ctl_elem_value *ucontrol) |
| 1592 | { |
| 1593 | int change; |
| 1594 | u32 h_control = kcontrol->private_value; |
| 1595 | short an_gain_mB[HPI_MAX_CHANNELS]; |
| 1596 | |
| 1597 | an_gain_mB[0] = |
| 1598 | (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; |
| 1599 | an_gain_mB[1] = |
| 1600 | (ucontrol->value.integer.value[1]) * HPI_UNITS_PER_dB; |
| 1601 | /* change = asihpi->mixer_level[addr][0] != left || |
| 1602 | asihpi->mixer_level[addr][1] != right; |
| 1603 | */ |
| 1604 | change = 1; |
| 1605 | hpi_handle_error(hpi_level_set_gain(ss, h_control, an_gain_mB)); |
| 1606 | return change; |
| 1607 | } |
| 1608 | |
| 1609 | static const DECLARE_TLV_DB_SCALE(db_scale_level, -1000, 100, 0); |
| 1610 | |
| 1611 | static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi, |
| 1612 | struct hpi_control *hpi_ctl) |
| 1613 | { |
| 1614 | struct snd_card *card = asihpi->card; |
| 1615 | struct snd_kcontrol_new snd_control; |
| 1616 | |
| 1617 | /* can't use 'volume' cos some nodes have volume as well */ |
| 1618 | asihpi_ctl_init(&snd_control, hpi_ctl, "level"); |
| 1619 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 1620 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
| 1621 | snd_control.info = snd_asihpi_level_info; |
| 1622 | snd_control.get = snd_asihpi_level_get; |
| 1623 | snd_control.put = snd_asihpi_level_put; |
| 1624 | snd_control.tlv.p = db_scale_level; |
| 1625 | |
| 1626 | return ctl_add(card, &snd_control, asihpi); |
| 1627 | } |
| 1628 | |
| 1629 | /*------------------------------------------------------------ |
| 1630 | AESEBU controls |
| 1631 | ------------------------------------------------------------*/ |
| 1632 | |
| 1633 | /* AESEBU format */ |
| 1634 | static char *asihpi_aesebu_format_names[] = |
| 1635 | { |
| 1636 | "N/A", |
| 1637 | "S/PDIF", |
| 1638 | "AES/EBU", |
| 1639 | }; |
| 1640 | |
| 1641 | static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol, |
| 1642 | struct snd_ctl_elem_info *uinfo) |
| 1643 | { |
| 1644 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1645 | uinfo->count = 1; |
| 1646 | uinfo->value.enumerated.items = 3; |
| 1647 | |
| 1648 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1649 | uinfo->value.enumerated.item = |
| 1650 | uinfo->value.enumerated.items - 1; |
| 1651 | |
| 1652 | strcpy(uinfo->value.enumerated.name, |
| 1653 | asihpi_aesebu_format_names[uinfo->value.enumerated.item]); |
| 1654 | |
| 1655 | return 0; |
| 1656 | } |
| 1657 | |
| 1658 | static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol, |
| 1659 | struct snd_ctl_elem_value *ucontrol, |
| 1660 | u16 (*func)(const struct hpi_hsubsys *, u32, u16 *)) |
| 1661 | { |
| 1662 | u32 h_control = kcontrol->private_value; |
| 1663 | u16 source, err; |
| 1664 | |
| 1665 | err = func(ss, h_control, &source); |
| 1666 | |
| 1667 | /* default to N/A */ |
| 1668 | ucontrol->value.enumerated.item[0] = 0; |
| 1669 | /* return success but set the control to N/A */ |
| 1670 | if (err) |
| 1671 | return 0; |
| 1672 | if (source == HPI_AESEBU_FORMAT_SPDIF) |
| 1673 | ucontrol->value.enumerated.item[0] = 1; |
| 1674 | if (source == HPI_AESEBU_FORMAT_AESEBU) |
| 1675 | ucontrol->value.enumerated.item[0] = 2; |
| 1676 | |
| 1677 | return 0; |
| 1678 | } |
| 1679 | |
| 1680 | static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol, |
| 1681 | struct snd_ctl_elem_value *ucontrol, |
| 1682 | u16 (*func)(const struct hpi_hsubsys *, u32, u16)) |
| 1683 | { |
| 1684 | u32 h_control = kcontrol->private_value; |
| 1685 | |
| 1686 | /* default to S/PDIF */ |
| 1687 | u16 source = HPI_AESEBU_FORMAT_SPDIF; |
| 1688 | |
| 1689 | if (ucontrol->value.enumerated.item[0] == 1) |
| 1690 | source = HPI_AESEBU_FORMAT_SPDIF; |
| 1691 | if (ucontrol->value.enumerated.item[0] == 2) |
| 1692 | source = HPI_AESEBU_FORMAT_AESEBU; |
| 1693 | |
| 1694 | if (func(ss, h_control, source) != 0) |
| 1695 | return -EINVAL; |
| 1696 | |
| 1697 | return 1; |
| 1698 | } |
| 1699 | |
| 1700 | static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol, |
| 1701 | struct snd_ctl_elem_value *ucontrol) { |
| 1702 | return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, |
| 1703 | HPI_AESEBU__receiver_get_format); |
| 1704 | } |
| 1705 | |
| 1706 | static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol, |
| 1707 | struct snd_ctl_elem_value *ucontrol) { |
| 1708 | return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, |
| 1709 | HPI_AESEBU__receiver_set_format); |
| 1710 | } |
| 1711 | |
| 1712 | static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol, |
| 1713 | struct snd_ctl_elem_info *uinfo) |
| 1714 | { |
| 1715 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1716 | uinfo->count = 1; |
| 1717 | |
| 1718 | uinfo->value.integer.min = 0; |
| 1719 | uinfo->value.integer.max = 0X1F; |
| 1720 | uinfo->value.integer.step = 1; |
| 1721 | |
| 1722 | return 0; |
| 1723 | } |
| 1724 | |
| 1725 | static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol, |
| 1726 | struct snd_ctl_elem_value *ucontrol) { |
| 1727 | |
| 1728 | u32 h_control = kcontrol->private_value; |
| 1729 | u16 status; |
| 1730 | |
| 1731 | hpi_handle_error(HPI_AESEBU__receiver_get_error_status( |
| 1732 | ss, h_control, &status)); |
| 1733 | ucontrol->value.integer.value[0] = status; |
| 1734 | return 0; |
| 1735 | } |
| 1736 | |
| 1737 | static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi, |
| 1738 | struct hpi_control *hpi_ctl) |
| 1739 | { |
| 1740 | struct snd_card *card = asihpi->card; |
| 1741 | struct snd_kcontrol_new snd_control; |
| 1742 | |
| 1743 | asihpi_ctl_init(&snd_control, hpi_ctl, "format"); |
| 1744 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 1745 | snd_control.info = snd_asihpi_aesebu_format_info; |
| 1746 | snd_control.get = snd_asihpi_aesebu_rx_format_get; |
| 1747 | snd_control.put = snd_asihpi_aesebu_rx_format_put; |
| 1748 | |
| 1749 | |
| 1750 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 1751 | return -EINVAL; |
| 1752 | |
| 1753 | asihpi_ctl_init(&snd_control, hpi_ctl, "status"); |
| 1754 | snd_control.access = |
| 1755 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; |
| 1756 | snd_control.info = snd_asihpi_aesebu_rxstatus_info; |
| 1757 | snd_control.get = snd_asihpi_aesebu_rxstatus_get; |
| 1758 | |
| 1759 | return ctl_add(card, &snd_control, asihpi); |
| 1760 | } |
| 1761 | |
| 1762 | static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol, |
| 1763 | struct snd_ctl_elem_value *ucontrol) { |
| 1764 | return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, |
| 1765 | HPI_AESEBU__transmitter_get_format); |
| 1766 | } |
| 1767 | |
| 1768 | static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol, |
| 1769 | struct snd_ctl_elem_value *ucontrol) { |
| 1770 | return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, |
| 1771 | HPI_AESEBU__transmitter_set_format); |
| 1772 | } |
| 1773 | |
| 1774 | |
| 1775 | static int __devinit snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi, |
| 1776 | struct hpi_control *hpi_ctl) |
| 1777 | { |
| 1778 | struct snd_card *card = asihpi->card; |
| 1779 | struct snd_kcontrol_new snd_control; |
| 1780 | |
| 1781 | asihpi_ctl_init(&snd_control, hpi_ctl, "format"); |
| 1782 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 1783 | snd_control.info = snd_asihpi_aesebu_format_info; |
| 1784 | snd_control.get = snd_asihpi_aesebu_tx_format_get; |
| 1785 | snd_control.put = snd_asihpi_aesebu_tx_format_put; |
| 1786 | |
| 1787 | return ctl_add(card, &snd_control, asihpi); |
| 1788 | } |
| 1789 | |
| 1790 | /*------------------------------------------------------------ |
| 1791 | Tuner controls |
| 1792 | ------------------------------------------------------------*/ |
| 1793 | |
| 1794 | /* Gain */ |
| 1795 | |
| 1796 | static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol, |
| 1797 | struct snd_ctl_elem_info *uinfo) |
| 1798 | { |
| 1799 | u32 h_control = kcontrol->private_value; |
| 1800 | u16 err; |
| 1801 | short idx; |
| 1802 | u16 gain_range[3]; |
| 1803 | |
| 1804 | for (idx = 0; idx < 3; idx++) { |
| 1805 | err = hpi_tuner_query_gain(ss, h_control, |
| 1806 | idx, &gain_range[idx]); |
| 1807 | if (err != 0) |
| 1808 | return err; |
| 1809 | } |
| 1810 | |
| 1811 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1812 | uinfo->count = 1; |
| 1813 | uinfo->value.integer.min = ((int)gain_range[0]) / HPI_UNITS_PER_dB; |
| 1814 | uinfo->value.integer.max = ((int)gain_range[1]) / HPI_UNITS_PER_dB; |
| 1815 | uinfo->value.integer.step = ((int) gain_range[2]) / HPI_UNITS_PER_dB; |
| 1816 | return 0; |
| 1817 | } |
| 1818 | |
| 1819 | static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol, |
| 1820 | struct snd_ctl_elem_value *ucontrol) |
| 1821 | { |
| 1822 | /* |
| 1823 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); |
| 1824 | */ |
| 1825 | u32 h_control = kcontrol->private_value; |
| 1826 | short gain; |
| 1827 | |
| 1828 | hpi_handle_error(hpi_tuner_get_gain(ss, h_control, &gain)); |
| 1829 | ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB; |
| 1830 | |
| 1831 | return 0; |
| 1832 | } |
| 1833 | |
| 1834 | static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol, |
| 1835 | struct snd_ctl_elem_value *ucontrol) |
| 1836 | { |
| 1837 | /* |
| 1838 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); |
| 1839 | */ |
| 1840 | u32 h_control = kcontrol->private_value; |
| 1841 | short gain; |
| 1842 | |
| 1843 | gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; |
| 1844 | hpi_handle_error(hpi_tuner_set_gain(ss, h_control, gain)); |
| 1845 | |
| 1846 | return 1; |
| 1847 | } |
| 1848 | |
| 1849 | /* Band */ |
| 1850 | |
| 1851 | static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol, |
| 1852 | u16 *band_list, u32 len) { |
| 1853 | u32 h_control = kcontrol->private_value; |
| 1854 | u16 err = 0; |
| 1855 | u32 i; |
| 1856 | |
| 1857 | for (i = 0; i < len; i++) { |
| 1858 | err = hpi_tuner_query_band(ss, |
| 1859 | h_control, i, &band_list[i]); |
| 1860 | if (err != 0) |
| 1861 | break; |
| 1862 | } |
| 1863 | |
| 1864 | if (err && (err != HPI_ERROR_INVALID_OBJ_INDEX)) |
| 1865 | return -EIO; |
| 1866 | |
| 1867 | return i; |
| 1868 | } |
| 1869 | |
| 1870 | static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol, |
| 1871 | struct snd_ctl_elem_info *uinfo) |
| 1872 | { |
| 1873 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; |
| 1874 | int num_bands = 0; |
| 1875 | |
| 1876 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, |
| 1877 | HPI_TUNER_BAND_LAST); |
| 1878 | |
| 1879 | if (num_bands < 0) |
| 1880 | return num_bands; |
| 1881 | |
| 1882 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1883 | uinfo->count = 1; |
| 1884 | uinfo->value.enumerated.items = num_bands; |
| 1885 | |
| 1886 | if (num_bands > 0) { |
| 1887 | if (uinfo->value.enumerated.item >= |
| 1888 | uinfo->value.enumerated.items) |
| 1889 | uinfo->value.enumerated.item = |
| 1890 | uinfo->value.enumerated.items - 1; |
| 1891 | |
| 1892 | strcpy(uinfo->value.enumerated.name, |
| 1893 | asihpi_tuner_band_names[ |
| 1894 | tuner_bands[uinfo->value.enumerated.item]]); |
| 1895 | |
| 1896 | } |
| 1897 | return 0; |
| 1898 | } |
| 1899 | |
| 1900 | static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol, |
| 1901 | struct snd_ctl_elem_value *ucontrol) |
| 1902 | { |
| 1903 | u32 h_control = kcontrol->private_value; |
| 1904 | /* |
| 1905 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); |
| 1906 | */ |
| 1907 | u16 band, idx; |
| 1908 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; |
| 1909 | u32 num_bands = 0; |
| 1910 | |
| 1911 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, |
| 1912 | HPI_TUNER_BAND_LAST); |
| 1913 | |
| 1914 | hpi_handle_error(hpi_tuner_get_band(ss, h_control, &band)); |
| 1915 | |
| 1916 | ucontrol->value.enumerated.item[0] = -1; |
| 1917 | for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++) |
| 1918 | if (tuner_bands[idx] == band) { |
| 1919 | ucontrol->value.enumerated.item[0] = idx; |
| 1920 | break; |
| 1921 | } |
| 1922 | |
| 1923 | return 0; |
| 1924 | } |
| 1925 | |
| 1926 | static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol, |
| 1927 | struct snd_ctl_elem_value *ucontrol) |
| 1928 | { |
| 1929 | /* |
| 1930 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); |
| 1931 | */ |
| 1932 | u32 h_control = kcontrol->private_value; |
| 1933 | u16 band; |
| 1934 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; |
| 1935 | u32 num_bands = 0; |
| 1936 | |
| 1937 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, |
| 1938 | HPI_TUNER_BAND_LAST); |
| 1939 | |
| 1940 | band = tuner_bands[ucontrol->value.enumerated.item[0]]; |
| 1941 | hpi_handle_error(hpi_tuner_set_band(ss, h_control, band)); |
| 1942 | |
| 1943 | return 1; |
| 1944 | } |
| 1945 | |
| 1946 | /* Freq */ |
| 1947 | |
| 1948 | static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol, |
| 1949 | struct snd_ctl_elem_info *uinfo) |
| 1950 | { |
| 1951 | u32 h_control = kcontrol->private_value; |
| 1952 | u16 err; |
| 1953 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; |
| 1954 | u16 num_bands = 0, band_iter, idx; |
| 1955 | u32 freq_range[3], temp_freq_range[3]; |
| 1956 | |
| 1957 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, |
| 1958 | HPI_TUNER_BAND_LAST); |
| 1959 | |
| 1960 | freq_range[0] = INT_MAX; |
| 1961 | freq_range[1] = 0; |
| 1962 | freq_range[2] = INT_MAX; |
| 1963 | |
| 1964 | for (band_iter = 0; band_iter < num_bands; band_iter++) { |
| 1965 | for (idx = 0; idx < 3; idx++) { |
| 1966 | err = hpi_tuner_query_frequency(ss, h_control, |
| 1967 | idx, tuner_bands[band_iter], |
| 1968 | &temp_freq_range[idx]); |
| 1969 | if (err != 0) |
| 1970 | return err; |
| 1971 | } |
| 1972 | |
| 1973 | /* skip band with bogus stepping */ |
| 1974 | if (temp_freq_range[2] <= 0) |
| 1975 | continue; |
| 1976 | |
| 1977 | if (temp_freq_range[0] < freq_range[0]) |
| 1978 | freq_range[0] = temp_freq_range[0]; |
| 1979 | if (temp_freq_range[1] > freq_range[1]) |
| 1980 | freq_range[1] = temp_freq_range[1]; |
| 1981 | if (temp_freq_range[2] < freq_range[2]) |
| 1982 | freq_range[2] = temp_freq_range[2]; |
| 1983 | } |
| 1984 | |
| 1985 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1986 | uinfo->count = 1; |
| 1987 | uinfo->value.integer.min = ((int)freq_range[0]); |
| 1988 | uinfo->value.integer.max = ((int)freq_range[1]); |
| 1989 | uinfo->value.integer.step = ((int)freq_range[2]); |
| 1990 | return 0; |
| 1991 | } |
| 1992 | |
| 1993 | static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol, |
| 1994 | struct snd_ctl_elem_value *ucontrol) |
| 1995 | { |
| 1996 | u32 h_control = kcontrol->private_value; |
| 1997 | u32 freq; |
| 1998 | |
| 1999 | hpi_handle_error(hpi_tuner_get_frequency(ss, h_control, &freq)); |
| 2000 | ucontrol->value.integer.value[0] = freq; |
| 2001 | |
| 2002 | return 0; |
| 2003 | } |
| 2004 | |
| 2005 | static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol, |
| 2006 | struct snd_ctl_elem_value *ucontrol) |
| 2007 | { |
| 2008 | u32 h_control = kcontrol->private_value; |
| 2009 | u32 freq; |
| 2010 | |
| 2011 | freq = ucontrol->value.integer.value[0]; |
| 2012 | hpi_handle_error(hpi_tuner_set_frequency(ss, h_control, freq)); |
| 2013 | |
| 2014 | return 1; |
| 2015 | } |
| 2016 | |
| 2017 | /* Tuner control group initializer */ |
| 2018 | static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi, |
| 2019 | struct hpi_control *hpi_ctl) |
| 2020 | { |
| 2021 | struct snd_card *card = asihpi->card; |
| 2022 | struct snd_kcontrol_new snd_control; |
| 2023 | |
| 2024 | snd_control.private_value = hpi_ctl->h_control; |
| 2025 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 2026 | |
| 2027 | if (!hpi_tuner_get_gain(ss, hpi_ctl->h_control, NULL)) { |
| 2028 | asihpi_ctl_init(&snd_control, hpi_ctl, "gain"); |
| 2029 | snd_control.info = snd_asihpi_tuner_gain_info; |
| 2030 | snd_control.get = snd_asihpi_tuner_gain_get; |
| 2031 | snd_control.put = snd_asihpi_tuner_gain_put; |
| 2032 | |
| 2033 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 2034 | return -EINVAL; |
| 2035 | } |
| 2036 | |
| 2037 | asihpi_ctl_init(&snd_control, hpi_ctl, "band"); |
| 2038 | snd_control.info = snd_asihpi_tuner_band_info; |
| 2039 | snd_control.get = snd_asihpi_tuner_band_get; |
| 2040 | snd_control.put = snd_asihpi_tuner_band_put; |
| 2041 | |
| 2042 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 2043 | return -EINVAL; |
| 2044 | |
| 2045 | asihpi_ctl_init(&snd_control, hpi_ctl, "freq"); |
| 2046 | snd_control.info = snd_asihpi_tuner_freq_info; |
| 2047 | snd_control.get = snd_asihpi_tuner_freq_get; |
| 2048 | snd_control.put = snd_asihpi_tuner_freq_put; |
| 2049 | |
| 2050 | return ctl_add(card, &snd_control, asihpi); |
| 2051 | } |
| 2052 | |
| 2053 | /*------------------------------------------------------------ |
| 2054 | Meter controls |
| 2055 | ------------------------------------------------------------*/ |
| 2056 | static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol, |
| 2057 | struct snd_ctl_elem_info *uinfo) |
| 2058 | { |
| 2059 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2060 | uinfo->count = HPI_MAX_CHANNELS; |
| 2061 | uinfo->value.integer.min = 0; |
| 2062 | uinfo->value.integer.max = 0x7FFFFFFF; |
| 2063 | return 0; |
| 2064 | } |
| 2065 | |
| 2066 | /* linear values for 10dB steps */ |
| 2067 | static int log2lin[] = { |
| 2068 | 0x7FFFFFFF, /* 0dB */ |
| 2069 | 679093956, |
| 2070 | 214748365, |
| 2071 | 67909396, |
| 2072 | 21474837, |
| 2073 | 6790940, |
| 2074 | 2147484, /* -60dB */ |
| 2075 | 679094, |
| 2076 | 214748, /* -80 */ |
| 2077 | 67909, |
| 2078 | 21475, /* -100 */ |
| 2079 | 6791, |
| 2080 | 2147, |
| 2081 | 679, |
| 2082 | 214, |
| 2083 | 68, |
| 2084 | 21, |
| 2085 | 7, |
| 2086 | 2 |
| 2087 | }; |
| 2088 | |
| 2089 | static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol, |
| 2090 | struct snd_ctl_elem_value *ucontrol) |
| 2091 | { |
| 2092 | u32 h_control = kcontrol->private_value; |
| 2093 | short an_gain_mB[HPI_MAX_CHANNELS], i; |
| 2094 | u16 err; |
| 2095 | |
| 2096 | err = hpi_meter_get_peak(ss, h_control, an_gain_mB); |
| 2097 | |
| 2098 | for (i = 0; i < HPI_MAX_CHANNELS; i++) { |
| 2099 | if (err) { |
| 2100 | ucontrol->value.integer.value[i] = 0; |
| 2101 | } else if (an_gain_mB[i] >= 0) { |
| 2102 | ucontrol->value.integer.value[i] = |
| 2103 | an_gain_mB[i] << 16; |
| 2104 | } else { |
| 2105 | /* -ve is log value in millibels < -60dB, |
| 2106 | * convert to (roughly!) linear, |
| 2107 | */ |
| 2108 | ucontrol->value.integer.value[i] = |
| 2109 | log2lin[an_gain_mB[i] / -1000]; |
| 2110 | } |
| 2111 | } |
| 2112 | return 0; |
| 2113 | } |
| 2114 | |
| 2115 | static int __devinit snd_asihpi_meter_add(struct snd_card_asihpi *asihpi, |
| 2116 | struct hpi_control *hpi_ctl, int subidx) |
| 2117 | { |
| 2118 | struct snd_card *card = asihpi->card; |
| 2119 | struct snd_kcontrol_new snd_control; |
| 2120 | |
| 2121 | asihpi_ctl_init(&snd_control, hpi_ctl, "meter"); |
| 2122 | snd_control.access = |
| 2123 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; |
| 2124 | snd_control.info = snd_asihpi_meter_info; |
| 2125 | snd_control.get = snd_asihpi_meter_get; |
| 2126 | |
| 2127 | snd_control.index = subidx; |
| 2128 | |
| 2129 | return ctl_add(card, &snd_control, asihpi); |
| 2130 | } |
| 2131 | |
| 2132 | /*------------------------------------------------------------ |
| 2133 | Multiplexer controls |
| 2134 | ------------------------------------------------------------*/ |
| 2135 | static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control) |
| 2136 | { |
| 2137 | u32 h_control = snd_control->private_value; |
| 2138 | struct hpi_control hpi_ctl; |
| 2139 | int s, err; |
| 2140 | for (s = 0; s < 32; s++) { |
| 2141 | err = hpi_multiplexer_query_source(ss, h_control, s, |
| 2142 | &hpi_ctl. |
| 2143 | src_node_type, |
| 2144 | &hpi_ctl. |
| 2145 | src_node_index); |
| 2146 | if (err) |
| 2147 | break; |
| 2148 | } |
| 2149 | return s; |
| 2150 | } |
| 2151 | |
| 2152 | static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol, |
| 2153 | struct snd_ctl_elem_info *uinfo) |
| 2154 | { |
| 2155 | int err; |
| 2156 | u16 src_node_type, src_node_index; |
| 2157 | u32 h_control = kcontrol->private_value; |
| 2158 | |
| 2159 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 2160 | uinfo->count = 1; |
| 2161 | uinfo->value.enumerated.items = |
| 2162 | snd_card_asihpi_mux_count_sources(kcontrol); |
| 2163 | |
| 2164 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 2165 | uinfo->value.enumerated.item = |
| 2166 | uinfo->value.enumerated.items - 1; |
| 2167 | |
| 2168 | err = |
| 2169 | hpi_multiplexer_query_source(ss, h_control, |
| 2170 | uinfo->value.enumerated.item, |
| 2171 | &src_node_type, &src_node_index); |
| 2172 | |
| 2173 | sprintf(uinfo->value.enumerated.name, "%s %d", |
Eliot Blennerhassett | 168f1b0 | 2010-07-06 08:37:06 +1200 | [diff] [blame^] | 2174 | asihpi_src_names[src_node_type - HPI_SOURCENODE_NONE], |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2175 | src_node_index); |
| 2176 | return 0; |
| 2177 | } |
| 2178 | |
| 2179 | static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol, |
| 2180 | struct snd_ctl_elem_value *ucontrol) |
| 2181 | { |
| 2182 | u32 h_control = kcontrol->private_value; |
| 2183 | u16 source_type, source_index; |
| 2184 | u16 src_node_type, src_node_index; |
| 2185 | int s; |
| 2186 | |
| 2187 | hpi_handle_error(hpi_multiplexer_get_source(ss, h_control, |
| 2188 | &source_type, &source_index)); |
| 2189 | /* Should cache this search result! */ |
| 2190 | for (s = 0; s < 256; s++) { |
| 2191 | if (hpi_multiplexer_query_source(ss, h_control, s, |
| 2192 | &src_node_type, &src_node_index)) |
| 2193 | break; |
| 2194 | |
| 2195 | if ((source_type == src_node_type) |
| 2196 | && (source_index == src_node_index)) { |
| 2197 | ucontrol->value.enumerated.item[0] = s; |
| 2198 | return 0; |
| 2199 | } |
| 2200 | } |
| 2201 | snd_printd(KERN_WARNING |
| 2202 | "control %x failed to match mux source %hu %hu\n", |
| 2203 | h_control, source_type, source_index); |
| 2204 | ucontrol->value.enumerated.item[0] = 0; |
| 2205 | return 0; |
| 2206 | } |
| 2207 | |
| 2208 | static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol, |
| 2209 | struct snd_ctl_elem_value *ucontrol) |
| 2210 | { |
| 2211 | int change; |
| 2212 | u32 h_control = kcontrol->private_value; |
| 2213 | u16 source_type, source_index; |
| 2214 | u16 e; |
| 2215 | |
| 2216 | change = 1; |
| 2217 | |
| 2218 | e = hpi_multiplexer_query_source(ss, h_control, |
| 2219 | ucontrol->value.enumerated.item[0], |
| 2220 | &source_type, &source_index); |
| 2221 | if (!e) |
| 2222 | hpi_handle_error( |
| 2223 | hpi_multiplexer_set_source(ss, h_control, |
| 2224 | source_type, source_index)); |
| 2225 | return change; |
| 2226 | } |
| 2227 | |
| 2228 | |
| 2229 | static int __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi, |
| 2230 | struct hpi_control *hpi_ctl) |
| 2231 | { |
| 2232 | struct snd_card *card = asihpi->card; |
| 2233 | struct snd_kcontrol_new snd_control; |
| 2234 | |
| 2235 | #if ASI_STYLE_NAMES |
| 2236 | asihpi_ctl_init(&snd_control, hpi_ctl, "multiplexer"); |
| 2237 | #else |
| 2238 | asihpi_ctl_init(&snd_control, hpi_ctl, "route"); |
| 2239 | #endif |
| 2240 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 2241 | snd_control.info = snd_asihpi_mux_info; |
| 2242 | snd_control.get = snd_asihpi_mux_get; |
| 2243 | snd_control.put = snd_asihpi_mux_put; |
| 2244 | |
| 2245 | return ctl_add(card, &snd_control, asihpi); |
| 2246 | |
| 2247 | } |
| 2248 | |
| 2249 | /*------------------------------------------------------------ |
| 2250 | Channel mode controls |
| 2251 | ------------------------------------------------------------*/ |
| 2252 | static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol, |
| 2253 | struct snd_ctl_elem_info *uinfo) |
| 2254 | { |
| 2255 | static char *mode_names[HPI_CHANNEL_MODE_LAST] = { |
| 2256 | "normal", "swap", |
| 2257 | "from_left", "from_right", |
| 2258 | "to_left", "to_right" |
| 2259 | }; |
| 2260 | |
| 2261 | u32 h_control = kcontrol->private_value; |
| 2262 | u16 mode; |
| 2263 | int i; |
| 2264 | |
| 2265 | /* HPI channel mode values can be from 1 to 6 |
| 2266 | Some adapters only support a contiguous subset |
| 2267 | */ |
| 2268 | for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++) |
| 2269 | if (hpi_channel_mode_query_mode( |
| 2270 | ss, h_control, i, &mode)) |
| 2271 | break; |
| 2272 | |
| 2273 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 2274 | uinfo->count = 1; |
| 2275 | uinfo->value.enumerated.items = i; |
| 2276 | |
| 2277 | if (uinfo->value.enumerated.item >= i) |
| 2278 | uinfo->value.enumerated.item = i - 1; |
| 2279 | |
| 2280 | strcpy(uinfo->value.enumerated.name, |
| 2281 | mode_names[uinfo->value.enumerated.item]); |
| 2282 | |
| 2283 | return 0; |
| 2284 | } |
| 2285 | |
| 2286 | static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol, |
| 2287 | struct snd_ctl_elem_value *ucontrol) |
| 2288 | { |
| 2289 | u32 h_control = kcontrol->private_value; |
| 2290 | u16 mode; |
| 2291 | |
| 2292 | if (hpi_channel_mode_get(ss, h_control, &mode)) |
| 2293 | mode = 1; |
| 2294 | |
| 2295 | ucontrol->value.enumerated.item[0] = mode - 1; |
| 2296 | |
| 2297 | return 0; |
| 2298 | } |
| 2299 | |
| 2300 | static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol, |
| 2301 | struct snd_ctl_elem_value *ucontrol) |
| 2302 | { |
| 2303 | int change; |
| 2304 | u32 h_control = kcontrol->private_value; |
| 2305 | |
| 2306 | change = 1; |
| 2307 | |
| 2308 | hpi_handle_error(hpi_channel_mode_set(ss, h_control, |
| 2309 | ucontrol->value.enumerated.item[0] + 1)); |
| 2310 | return change; |
| 2311 | } |
| 2312 | |
| 2313 | |
| 2314 | static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi, |
| 2315 | struct hpi_control *hpi_ctl) |
| 2316 | { |
| 2317 | struct snd_card *card = asihpi->card; |
| 2318 | struct snd_kcontrol_new snd_control; |
| 2319 | |
| 2320 | asihpi_ctl_init(&snd_control, hpi_ctl, "channel mode"); |
| 2321 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 2322 | snd_control.info = snd_asihpi_cmode_info; |
| 2323 | snd_control.get = snd_asihpi_cmode_get; |
| 2324 | snd_control.put = snd_asihpi_cmode_put; |
| 2325 | |
| 2326 | return ctl_add(card, &snd_control, asihpi); |
| 2327 | } |
| 2328 | |
| 2329 | /*------------------------------------------------------------ |
| 2330 | Sampleclock source controls |
| 2331 | ------------------------------------------------------------*/ |
| 2332 | |
| 2333 | static char *sampleclock_sources[MAX_CLOCKSOURCES] = |
| 2334 | { "N/A", "local PLL", "AES/EBU sync", "word external", "word header", |
| 2335 | "SMPTE", "AES/EBU in1", "auto", "network", "invalid", |
| 2336 | "prev module", |
| 2337 | "AES/EBU in2", "AES/EBU in3", "AES/EBU in4", "AES/EBU in5", |
| 2338 | "AES/EBU in6", "AES/EBU in7", "AES/EBU in8"}; |
| 2339 | |
| 2340 | |
| 2341 | |
| 2342 | static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol, |
| 2343 | struct snd_ctl_elem_info *uinfo) |
| 2344 | { |
| 2345 | struct snd_card_asihpi *asihpi = |
| 2346 | (struct snd_card_asihpi *)(kcontrol->private_data); |
| 2347 | struct clk_cache *clkcache = &asihpi->cc; |
| 2348 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 2349 | uinfo->count = 1; |
| 2350 | uinfo->value.enumerated.items = clkcache->count; |
| 2351 | |
| 2352 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 2353 | uinfo->value.enumerated.item = |
| 2354 | uinfo->value.enumerated.items - 1; |
| 2355 | |
| 2356 | strcpy(uinfo->value.enumerated.name, |
| 2357 | clkcache->s[uinfo->value.enumerated.item].name); |
| 2358 | return 0; |
| 2359 | } |
| 2360 | |
| 2361 | static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol, |
| 2362 | struct snd_ctl_elem_value *ucontrol) |
| 2363 | { |
| 2364 | struct snd_card_asihpi *asihpi = |
| 2365 | (struct snd_card_asihpi *)(kcontrol->private_data); |
| 2366 | struct clk_cache *clkcache = &asihpi->cc; |
| 2367 | u32 h_control = kcontrol->private_value; |
| 2368 | u16 source, srcindex = 0; |
| 2369 | int i; |
| 2370 | |
| 2371 | ucontrol->value.enumerated.item[0] = 0; |
| 2372 | if (hpi_sample_clock_get_source(ss, h_control, &source)) |
| 2373 | source = 0; |
| 2374 | |
| 2375 | if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) |
| 2376 | if (hpi_sample_clock_get_source_index(ss, h_control, &srcindex)) |
| 2377 | srcindex = 0; |
| 2378 | |
| 2379 | for (i = 0; i < clkcache->count; i++) |
| 2380 | if ((clkcache->s[i].source == source) && |
| 2381 | (clkcache->s[i].index == srcindex)) |
| 2382 | break; |
| 2383 | |
| 2384 | ucontrol->value.enumerated.item[0] = i; |
| 2385 | |
| 2386 | return 0; |
| 2387 | } |
| 2388 | |
| 2389 | static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol, |
| 2390 | struct snd_ctl_elem_value *ucontrol) |
| 2391 | { |
| 2392 | struct snd_card_asihpi *asihpi = |
| 2393 | (struct snd_card_asihpi *)(kcontrol->private_data); |
| 2394 | struct clk_cache *clkcache = &asihpi->cc; |
| 2395 | int change, item; |
| 2396 | u32 h_control = kcontrol->private_value; |
| 2397 | |
| 2398 | change = 1; |
| 2399 | item = ucontrol->value.enumerated.item[0]; |
| 2400 | if (item >= clkcache->count) |
| 2401 | item = clkcache->count-1; |
| 2402 | |
| 2403 | hpi_handle_error(hpi_sample_clock_set_source(ss, |
| 2404 | h_control, clkcache->s[item].source)); |
| 2405 | |
| 2406 | if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) |
| 2407 | hpi_handle_error(hpi_sample_clock_set_source_index(ss, |
| 2408 | h_control, clkcache->s[item].index)); |
| 2409 | return change; |
| 2410 | } |
| 2411 | |
| 2412 | /*------------------------------------------------------------ |
| 2413 | Clkrate controls |
| 2414 | ------------------------------------------------------------*/ |
| 2415 | /* Need to change this to enumerated control with list of rates */ |
| 2416 | static int snd_asihpi_clklocal_info(struct snd_kcontrol *kcontrol, |
| 2417 | struct snd_ctl_elem_info *uinfo) |
| 2418 | { |
| 2419 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2420 | uinfo->count = 1; |
| 2421 | uinfo->value.integer.min = 8000; |
| 2422 | uinfo->value.integer.max = 192000; |
| 2423 | uinfo->value.integer.step = 100; |
| 2424 | |
| 2425 | return 0; |
| 2426 | } |
| 2427 | |
| 2428 | static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol, |
| 2429 | struct snd_ctl_elem_value *ucontrol) |
| 2430 | { |
| 2431 | u32 h_control = kcontrol->private_value; |
| 2432 | u32 rate; |
| 2433 | u16 e; |
| 2434 | |
| 2435 | e = hpi_sample_clock_get_local_rate(ss, h_control, &rate); |
| 2436 | if (!e) |
| 2437 | ucontrol->value.integer.value[0] = rate; |
| 2438 | else |
| 2439 | ucontrol->value.integer.value[0] = 0; |
| 2440 | return 0; |
| 2441 | } |
| 2442 | |
| 2443 | static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol, |
| 2444 | struct snd_ctl_elem_value *ucontrol) |
| 2445 | { |
| 2446 | int change; |
| 2447 | u32 h_control = kcontrol->private_value; |
| 2448 | |
| 2449 | /* change = asihpi->mixer_clkrate[addr][0] != left || |
| 2450 | asihpi->mixer_clkrate[addr][1] != right; |
| 2451 | */ |
| 2452 | change = 1; |
| 2453 | hpi_handle_error(hpi_sample_clock_set_local_rate(ss, h_control, |
| 2454 | ucontrol->value.integer.value[0])); |
| 2455 | return change; |
| 2456 | } |
| 2457 | |
| 2458 | static int snd_asihpi_clkrate_info(struct snd_kcontrol *kcontrol, |
| 2459 | struct snd_ctl_elem_info *uinfo) |
| 2460 | { |
| 2461 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2462 | uinfo->count = 1; |
| 2463 | uinfo->value.integer.min = 8000; |
| 2464 | uinfo->value.integer.max = 192000; |
| 2465 | uinfo->value.integer.step = 100; |
| 2466 | |
| 2467 | return 0; |
| 2468 | } |
| 2469 | |
| 2470 | static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol, |
| 2471 | struct snd_ctl_elem_value *ucontrol) |
| 2472 | { |
| 2473 | u32 h_control = kcontrol->private_value; |
| 2474 | u32 rate; |
| 2475 | u16 e; |
| 2476 | |
| 2477 | e = hpi_sample_clock_get_sample_rate(ss, h_control, &rate); |
| 2478 | if (!e) |
| 2479 | ucontrol->value.integer.value[0] = rate; |
| 2480 | else |
| 2481 | ucontrol->value.integer.value[0] = 0; |
| 2482 | return 0; |
| 2483 | } |
| 2484 | |
| 2485 | static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi, |
| 2486 | struct hpi_control *hpi_ctl) |
| 2487 | { |
| 2488 | struct snd_card *card = asihpi->card; |
| 2489 | struct snd_kcontrol_new snd_control; |
| 2490 | |
| 2491 | struct clk_cache *clkcache = &asihpi->cc; |
| 2492 | u32 hSC = hpi_ctl->h_control; |
| 2493 | int has_aes_in = 0; |
| 2494 | int i, j; |
| 2495 | u16 source; |
| 2496 | |
| 2497 | snd_control.private_value = hpi_ctl->h_control; |
| 2498 | |
| 2499 | clkcache->has_local = 0; |
| 2500 | |
| 2501 | for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) { |
| 2502 | if (hpi_sample_clock_query_source(ss, hSC, |
| 2503 | i, &source)) |
| 2504 | break; |
| 2505 | clkcache->s[i].source = source; |
| 2506 | clkcache->s[i].index = 0; |
| 2507 | clkcache->s[i].name = sampleclock_sources[source]; |
| 2508 | if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) |
| 2509 | has_aes_in = 1; |
| 2510 | if (source == HPI_SAMPLECLOCK_SOURCE_LOCAL) |
| 2511 | clkcache->has_local = 1; |
| 2512 | } |
| 2513 | if (has_aes_in) |
| 2514 | /* already will have picked up index 0 above */ |
| 2515 | for (j = 1; j < 8; j++) { |
| 2516 | if (hpi_sample_clock_query_source_index(ss, hSC, |
| 2517 | j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT, |
| 2518 | &source)) |
| 2519 | break; |
| 2520 | clkcache->s[i].source = |
| 2521 | HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT; |
| 2522 | clkcache->s[i].index = j; |
| 2523 | clkcache->s[i].name = sampleclock_sources[ |
| 2524 | j+HPI_SAMPLECLOCK_SOURCE_LAST]; |
| 2525 | i++; |
| 2526 | } |
| 2527 | clkcache->count = i; |
| 2528 | |
| 2529 | asihpi_ctl_init(&snd_control, hpi_ctl, "source"); |
| 2530 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; |
| 2531 | snd_control.info = snd_asihpi_clksrc_info; |
| 2532 | snd_control.get = snd_asihpi_clksrc_get; |
| 2533 | snd_control.put = snd_asihpi_clksrc_put; |
| 2534 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 2535 | return -EINVAL; |
| 2536 | |
| 2537 | |
| 2538 | if (clkcache->has_local) { |
| 2539 | asihpi_ctl_init(&snd_control, hpi_ctl, "local_rate"); |
| 2540 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; |
| 2541 | snd_control.info = snd_asihpi_clklocal_info; |
| 2542 | snd_control.get = snd_asihpi_clklocal_get; |
| 2543 | snd_control.put = snd_asihpi_clklocal_put; |
| 2544 | |
| 2545 | |
| 2546 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 2547 | return -EINVAL; |
| 2548 | } |
| 2549 | |
| 2550 | asihpi_ctl_init(&snd_control, hpi_ctl, "rate"); |
| 2551 | snd_control.access = |
| 2552 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; |
| 2553 | snd_control.info = snd_asihpi_clkrate_info; |
| 2554 | snd_control.get = snd_asihpi_clkrate_get; |
| 2555 | |
| 2556 | return ctl_add(card, &snd_control, asihpi); |
| 2557 | } |
| 2558 | /*------------------------------------------------------------ |
| 2559 | Mixer |
| 2560 | ------------------------------------------------------------*/ |
| 2561 | |
| 2562 | static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi) |
| 2563 | { |
| 2564 | struct snd_card *card = asihpi->card; |
| 2565 | unsigned int idx = 0; |
| 2566 | unsigned int subindex = 0; |
| 2567 | int err; |
| 2568 | struct hpi_control hpi_ctl, prev_ctl; |
| 2569 | |
| 2570 | if (snd_BUG_ON(!asihpi)) |
| 2571 | return -EINVAL; |
| 2572 | strcpy(card->mixername, "asihpi mixer"); |
| 2573 | |
| 2574 | err = |
| 2575 | hpi_mixer_open(ss, asihpi->adapter_index, |
| 2576 | &asihpi->h_mixer); |
| 2577 | hpi_handle_error(err); |
| 2578 | if (err) |
| 2579 | return -err; |
| 2580 | |
Takashi Iwai | 21896bc | 2010-06-02 12:08:37 +0200 | [diff] [blame] | 2581 | memset(&prev_ctl, 0, sizeof(prev_ctl)); |
| 2582 | prev_ctl.control_type = -1; |
| 2583 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2584 | for (idx = 0; idx < 2000; idx++) { |
| 2585 | err = hpi_mixer_get_control_by_index( |
| 2586 | ss, asihpi->h_mixer, |
| 2587 | idx, |
| 2588 | &hpi_ctl.src_node_type, |
| 2589 | &hpi_ctl.src_node_index, |
| 2590 | &hpi_ctl.dst_node_type, |
| 2591 | &hpi_ctl.dst_node_index, |
| 2592 | &hpi_ctl.control_type, |
| 2593 | &hpi_ctl.h_control); |
| 2594 | if (err) { |
| 2595 | if (err == HPI_ERROR_CONTROL_DISABLED) { |
| 2596 | if (mixer_dump) |
| 2597 | snd_printk(KERN_INFO |
| 2598 | "disabled HPI control(%d)\n", |
| 2599 | idx); |
| 2600 | continue; |
| 2601 | } else |
| 2602 | break; |
| 2603 | |
| 2604 | } |
| 2605 | |
Eliot Blennerhassett | 168f1b0 | 2010-07-06 08:37:06 +1200 | [diff] [blame^] | 2606 | hpi_ctl.src_node_type -= HPI_SOURCENODE_NONE; |
| 2607 | hpi_ctl.dst_node_type -= HPI_DESTNODE_NONE; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2608 | |
| 2609 | /* ASI50xx in SSX mode has multiple meters on the same node. |
| 2610 | Use subindex to create distinct ALSA controls |
| 2611 | for any duplicated controls. |
| 2612 | */ |
| 2613 | if ((hpi_ctl.control_type == prev_ctl.control_type) && |
| 2614 | (hpi_ctl.src_node_type == prev_ctl.src_node_type) && |
| 2615 | (hpi_ctl.src_node_index == prev_ctl.src_node_index) && |
| 2616 | (hpi_ctl.dst_node_type == prev_ctl.dst_node_type) && |
| 2617 | (hpi_ctl.dst_node_index == prev_ctl.dst_node_index)) |
| 2618 | subindex++; |
| 2619 | else |
| 2620 | subindex = 0; |
| 2621 | |
| 2622 | prev_ctl = hpi_ctl; |
| 2623 | |
| 2624 | switch (hpi_ctl.control_type) { |
| 2625 | case HPI_CONTROL_VOLUME: |
| 2626 | err = snd_asihpi_volume_add(asihpi, &hpi_ctl); |
| 2627 | break; |
| 2628 | case HPI_CONTROL_LEVEL: |
| 2629 | err = snd_asihpi_level_add(asihpi, &hpi_ctl); |
| 2630 | break; |
| 2631 | case HPI_CONTROL_MULTIPLEXER: |
| 2632 | err = snd_asihpi_mux_add(asihpi, &hpi_ctl); |
| 2633 | break; |
| 2634 | case HPI_CONTROL_CHANNEL_MODE: |
| 2635 | err = snd_asihpi_cmode_add(asihpi, &hpi_ctl); |
| 2636 | break; |
| 2637 | case HPI_CONTROL_METER: |
| 2638 | err = snd_asihpi_meter_add(asihpi, &hpi_ctl, subindex); |
| 2639 | break; |
| 2640 | case HPI_CONTROL_SAMPLECLOCK: |
| 2641 | err = snd_asihpi_sampleclock_add( |
| 2642 | asihpi, &hpi_ctl); |
| 2643 | break; |
| 2644 | case HPI_CONTROL_CONNECTION: /* ignore these */ |
| 2645 | continue; |
| 2646 | case HPI_CONTROL_TUNER: |
| 2647 | err = snd_asihpi_tuner_add(asihpi, &hpi_ctl); |
| 2648 | break; |
| 2649 | case HPI_CONTROL_AESEBU_TRANSMITTER: |
| 2650 | err = snd_asihpi_aesebu_tx_add(asihpi, &hpi_ctl); |
| 2651 | break; |
| 2652 | case HPI_CONTROL_AESEBU_RECEIVER: |
| 2653 | err = snd_asihpi_aesebu_rx_add(asihpi, &hpi_ctl); |
| 2654 | break; |
| 2655 | case HPI_CONTROL_VOX: |
| 2656 | case HPI_CONTROL_BITSTREAM: |
| 2657 | case HPI_CONTROL_MICROPHONE: |
| 2658 | case HPI_CONTROL_PARAMETRIC_EQ: |
| 2659 | case HPI_CONTROL_COMPANDER: |
| 2660 | default: |
| 2661 | if (mixer_dump) |
| 2662 | snd_printk(KERN_INFO |
| 2663 | "untranslated HPI control" |
| 2664 | "(%d) %d %d %d %d %d\n", |
| 2665 | idx, |
| 2666 | hpi_ctl.control_type, |
| 2667 | hpi_ctl.src_node_type, |
| 2668 | hpi_ctl.src_node_index, |
| 2669 | hpi_ctl.dst_node_type, |
| 2670 | hpi_ctl.dst_node_index); |
| 2671 | continue; |
| 2672 | }; |
| 2673 | if (err < 0) |
| 2674 | return err; |
| 2675 | } |
| 2676 | if (HPI_ERROR_INVALID_OBJ_INDEX != err) |
| 2677 | hpi_handle_error(err); |
| 2678 | |
| 2679 | snd_printk(KERN_INFO "%d mixer controls found\n", idx); |
| 2680 | |
| 2681 | return 0; |
| 2682 | } |
| 2683 | |
| 2684 | /*------------------------------------------------------------ |
| 2685 | /proc interface |
| 2686 | ------------------------------------------------------------*/ |
| 2687 | |
| 2688 | static void |
| 2689 | snd_asihpi_proc_read(struct snd_info_entry *entry, |
| 2690 | struct snd_info_buffer *buffer) |
| 2691 | { |
| 2692 | struct snd_card_asihpi *asihpi = entry->private_data; |
| 2693 | u16 version; |
| 2694 | u32 h_control; |
| 2695 | u32 rate = 0; |
| 2696 | u16 source = 0; |
| 2697 | int err; |
| 2698 | |
| 2699 | snd_iprintf(buffer, "ASIHPI driver proc file\n"); |
| 2700 | snd_iprintf(buffer, |
| 2701 | "adapter ID=%4X\n_index=%d\n" |
| 2702 | "num_outstreams=%d\n_num_instreams=%d\n", |
| 2703 | asihpi->type, asihpi->adapter_index, |
| 2704 | asihpi->num_outstreams, asihpi->num_instreams); |
| 2705 | |
| 2706 | version = asihpi->version; |
| 2707 | snd_iprintf(buffer, |
| 2708 | "serial#=%d\n_hw version %c%d\nDSP code version %03d\n", |
| 2709 | asihpi->serial_number, ((version >> 3) & 0xf) + 'A', |
| 2710 | version & 0x7, |
| 2711 | ((version >> 13) * 100) + ((version >> 7) & 0x3f)); |
| 2712 | |
| 2713 | err = hpi_mixer_get_control(ss, asihpi->h_mixer, |
| 2714 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 2715 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 2716 | |
| 2717 | if (!err) { |
| 2718 | err = hpi_sample_clock_get_sample_rate(ss, |
| 2719 | h_control, &rate); |
| 2720 | err += hpi_sample_clock_get_source(ss, h_control, &source); |
| 2721 | |
| 2722 | if (!err) |
| 2723 | snd_iprintf(buffer, "sample_clock=%d_hz, source %s\n", |
| 2724 | rate, sampleclock_sources[source]); |
| 2725 | } |
| 2726 | |
| 2727 | } |
| 2728 | |
| 2729 | |
| 2730 | static void __devinit snd_asihpi_proc_init(struct snd_card_asihpi *asihpi) |
| 2731 | { |
| 2732 | struct snd_info_entry *entry; |
| 2733 | |
| 2734 | if (!snd_card_proc_new(asihpi->card, "info", &entry)) |
| 2735 | snd_info_set_text_ops(entry, asihpi, snd_asihpi_proc_read); |
| 2736 | } |
| 2737 | |
| 2738 | /*------------------------------------------------------------ |
| 2739 | HWDEP |
| 2740 | ------------------------------------------------------------*/ |
| 2741 | |
| 2742 | static int snd_asihpi_hpi_open(struct snd_hwdep *hw, struct file *file) |
| 2743 | { |
| 2744 | if (enable_hpi_hwdep) |
| 2745 | return 0; |
| 2746 | else |
| 2747 | return -ENODEV; |
| 2748 | |
| 2749 | } |
| 2750 | |
| 2751 | static int snd_asihpi_hpi_release(struct snd_hwdep *hw, struct file *file) |
| 2752 | { |
| 2753 | if (enable_hpi_hwdep) |
| 2754 | return asihpi_hpi_release(file); |
| 2755 | else |
| 2756 | return -ENODEV; |
| 2757 | } |
| 2758 | |
| 2759 | static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file, |
| 2760 | unsigned int cmd, unsigned long arg) |
| 2761 | { |
| 2762 | if (enable_hpi_hwdep) |
| 2763 | return asihpi_hpi_ioctl(file, cmd, arg); |
| 2764 | else |
| 2765 | return -ENODEV; |
| 2766 | } |
| 2767 | |
| 2768 | |
| 2769 | /* results in /dev/snd/hwC#D0 file for each card with index # |
| 2770 | also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card' |
| 2771 | */ |
| 2772 | static int __devinit snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, |
| 2773 | int device, struct snd_hwdep **rhwdep) |
| 2774 | { |
| 2775 | struct snd_hwdep *hw; |
| 2776 | int err; |
| 2777 | |
| 2778 | if (rhwdep) |
| 2779 | *rhwdep = NULL; |
| 2780 | err = snd_hwdep_new(asihpi->card, "HPI", device, &hw); |
| 2781 | if (err < 0) |
| 2782 | return err; |
| 2783 | strcpy(hw->name, "asihpi (HPI)"); |
| 2784 | hw->iface = SNDRV_HWDEP_IFACE_LAST; |
| 2785 | hw->ops.open = snd_asihpi_hpi_open; |
| 2786 | hw->ops.ioctl = snd_asihpi_hpi_ioctl; |
| 2787 | hw->ops.release = snd_asihpi_hpi_release; |
| 2788 | hw->private_data = asihpi; |
| 2789 | if (rhwdep) |
| 2790 | *rhwdep = hw; |
| 2791 | return 0; |
| 2792 | } |
| 2793 | |
| 2794 | /*------------------------------------------------------------ |
| 2795 | CARD |
| 2796 | ------------------------------------------------------------*/ |
| 2797 | static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev, |
| 2798 | const struct pci_device_id *pci_id) |
| 2799 | { |
| 2800 | int err; |
| 2801 | |
| 2802 | u16 version; |
| 2803 | int pcm_substreams; |
| 2804 | |
| 2805 | struct hpi_adapter *hpi_card; |
| 2806 | struct snd_card *card; |
| 2807 | struct snd_card_asihpi *asihpi; |
| 2808 | |
| 2809 | u32 h_control; |
| 2810 | u32 h_stream; |
| 2811 | |
| 2812 | static int dev; |
| 2813 | if (dev >= SNDRV_CARDS) |
| 2814 | return -ENODEV; |
| 2815 | |
| 2816 | /* Should this be enable[hpi_card->index] ? */ |
| 2817 | if (!enable[dev]) { |
| 2818 | dev++; |
| 2819 | return -ENOENT; |
| 2820 | } |
| 2821 | |
| 2822 | err = asihpi_adapter_probe(pci_dev, pci_id); |
| 2823 | if (err < 0) |
| 2824 | return err; |
| 2825 | |
| 2826 | hpi_card = pci_get_drvdata(pci_dev); |
| 2827 | /* first try to give the card the same index as its hardware index */ |
| 2828 | err = snd_card_create(hpi_card->index, |
| 2829 | id[hpi_card->index], THIS_MODULE, |
| 2830 | sizeof(struct snd_card_asihpi), |
| 2831 | &card); |
| 2832 | if (err < 0) { |
| 2833 | /* if that fails, try the default index==next available */ |
| 2834 | err = |
| 2835 | snd_card_create(index[dev], id[dev], |
| 2836 | THIS_MODULE, |
| 2837 | sizeof(struct snd_card_asihpi), |
| 2838 | &card); |
| 2839 | if (err < 0) |
| 2840 | return err; |
| 2841 | snd_printk(KERN_WARNING |
| 2842 | "**** WARNING **** adapter index %d->ALSA index %d\n", |
| 2843 | hpi_card->index, card->number); |
| 2844 | } |
| 2845 | |
| 2846 | asihpi = (struct snd_card_asihpi *) card->private_data; |
| 2847 | asihpi->card = card; |
| 2848 | asihpi->pci = hpi_card->pci; |
| 2849 | asihpi->adapter_index = hpi_card->index; |
| 2850 | hpi_handle_error(hpi_adapter_get_info(ss, |
| 2851 | asihpi->adapter_index, |
| 2852 | &asihpi->num_outstreams, |
| 2853 | &asihpi->num_instreams, |
| 2854 | &asihpi->version, |
| 2855 | &asihpi->serial_number, &asihpi->type)); |
| 2856 | |
| 2857 | version = asihpi->version; |
| 2858 | snd_printk(KERN_INFO "adapter ID=%4X index=%d num_outstreams=%d " |
| 2859 | "num_instreams=%d S/N=%d\n" |
| 2860 | "hw version %c%d DSP code version %03d\n", |
| 2861 | asihpi->type, asihpi->adapter_index, |
| 2862 | asihpi->num_outstreams, |
| 2863 | asihpi->num_instreams, asihpi->serial_number, |
| 2864 | ((version >> 3) & 0xf) + 'A', |
| 2865 | version & 0x7, |
| 2866 | ((version >> 13) * 100) + ((version >> 7) & 0x3f)); |
| 2867 | |
| 2868 | pcm_substreams = asihpi->num_outstreams; |
| 2869 | if (pcm_substreams < asihpi->num_instreams) |
| 2870 | pcm_substreams = asihpi->num_instreams; |
| 2871 | |
| 2872 | err = hpi_adapter_get_property(ss, asihpi->adapter_index, |
| 2873 | HPI_ADAPTER_PROPERTY_CAPS1, |
| 2874 | NULL, &asihpi->support_grouping); |
| 2875 | if (err) |
| 2876 | asihpi->support_grouping = 0; |
| 2877 | |
| 2878 | err = hpi_adapter_get_property(ss, asihpi->adapter_index, |
| 2879 | HPI_ADAPTER_PROPERTY_CAPS2, |
| 2880 | &asihpi->support_mrx, NULL); |
| 2881 | if (err) |
| 2882 | asihpi->support_mrx = 0; |
| 2883 | |
| 2884 | err = hpi_adapter_get_property(ss, asihpi->adapter_index, |
| 2885 | HPI_ADAPTER_PROPERTY_INTERVAL, |
| 2886 | NULL, &asihpi->update_interval_frames); |
| 2887 | if (err) |
| 2888 | asihpi->update_interval_frames = 512; |
| 2889 | |
| 2890 | hpi_handle_error(hpi_instream_open(ss, asihpi->adapter_index, |
| 2891 | 0, &h_stream)); |
| 2892 | |
| 2893 | err = hpi_instream_host_buffer_free(ss, h_stream); |
| 2894 | asihpi->support_mmap = (!err); |
| 2895 | |
| 2896 | hpi_handle_error(hpi_instream_close(ss, h_stream)); |
| 2897 | |
| 2898 | err = hpi_adapter_get_property(ss, asihpi->adapter_index, |
| 2899 | HPI_ADAPTER_PROPERTY_CURCHANNELS, |
| 2900 | &asihpi->in_max_chans, &asihpi->out_max_chans); |
| 2901 | if (err) { |
| 2902 | asihpi->in_max_chans = 2; |
| 2903 | asihpi->out_max_chans = 2; |
| 2904 | } |
| 2905 | |
| 2906 | snd_printk(KERN_INFO "supports mmap:%d grouping:%d mrx:%d\n", |
| 2907 | asihpi->support_mmap, |
| 2908 | asihpi->support_grouping, |
| 2909 | asihpi->support_mrx |
| 2910 | ); |
| 2911 | |
| 2912 | |
| 2913 | err = snd_card_asihpi_pcm_new(asihpi, 0, pcm_substreams); |
| 2914 | if (err < 0) { |
| 2915 | snd_printk(KERN_ERR "pcm_new failed\n"); |
| 2916 | goto __nodev; |
| 2917 | } |
| 2918 | err = snd_card_asihpi_mixer_new(asihpi); |
| 2919 | if (err < 0) { |
| 2920 | snd_printk(KERN_ERR "mixer_new failed\n"); |
| 2921 | goto __nodev; |
| 2922 | } |
| 2923 | |
| 2924 | err = hpi_mixer_get_control(ss, asihpi->h_mixer, |
| 2925 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 2926 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 2927 | |
| 2928 | if (!err) |
| 2929 | err = hpi_sample_clock_set_local_rate( |
| 2930 | ss, h_control, adapter_fs); |
| 2931 | |
| 2932 | snd_asihpi_proc_init(asihpi); |
| 2933 | |
| 2934 | /* always create, can be enabled or disabled dynamically |
| 2935 | by enable_hwdep module param*/ |
| 2936 | snd_asihpi_hpi_new(asihpi, 0, NULL); |
| 2937 | |
| 2938 | if (asihpi->support_mmap) |
| 2939 | strcpy(card->driver, "ASIHPI-MMAP"); |
| 2940 | else |
| 2941 | strcpy(card->driver, "ASIHPI"); |
| 2942 | |
| 2943 | sprintf(card->shortname, "AudioScience ASI%4X", asihpi->type); |
| 2944 | sprintf(card->longname, "%s %i", |
| 2945 | card->shortname, asihpi->adapter_index); |
| 2946 | err = snd_card_register(card); |
| 2947 | if (!err) { |
| 2948 | hpi_card->snd_card_asihpi = card; |
| 2949 | dev++; |
| 2950 | return 0; |
| 2951 | } |
| 2952 | __nodev: |
| 2953 | snd_card_free(card); |
| 2954 | snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err); |
| 2955 | return err; |
| 2956 | |
| 2957 | } |
| 2958 | |
| 2959 | static void __devexit snd_asihpi_remove(struct pci_dev *pci_dev) |
| 2960 | { |
| 2961 | struct hpi_adapter *hpi_card = pci_get_drvdata(pci_dev); |
| 2962 | |
| 2963 | snd_card_free(hpi_card->snd_card_asihpi); |
| 2964 | hpi_card->snd_card_asihpi = NULL; |
| 2965 | asihpi_adapter_remove(pci_dev); |
| 2966 | } |
| 2967 | |
| 2968 | static DEFINE_PCI_DEVICE_TABLE(asihpi_pci_tbl) = { |
| 2969 | {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205, |
| 2970 | HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, |
| 2971 | (kernel_ulong_t)HPI_6205}, |
| 2972 | {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040, |
| 2973 | HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, |
| 2974 | (kernel_ulong_t)HPI_6000}, |
| 2975 | {0,} |
| 2976 | }; |
| 2977 | MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl); |
| 2978 | |
| 2979 | static struct pci_driver driver = { |
| 2980 | .name = "asihpi", |
| 2981 | .id_table = asihpi_pci_tbl, |
| 2982 | .probe = snd_asihpi_probe, |
| 2983 | .remove = __devexit_p(snd_asihpi_remove), |
| 2984 | #ifdef CONFIG_PM |
| 2985 | /* .suspend = snd_asihpi_suspend, |
| 2986 | .resume = snd_asihpi_resume, */ |
| 2987 | #endif |
| 2988 | }; |
| 2989 | |
| 2990 | static int __init snd_asihpi_init(void) |
| 2991 | { |
| 2992 | asihpi_init(); |
| 2993 | return pci_register_driver(&driver); |
| 2994 | } |
| 2995 | |
| 2996 | static void __exit snd_asihpi_exit(void) |
| 2997 | { |
| 2998 | |
| 2999 | pci_unregister_driver(&driver); |
| 3000 | asihpi_exit(); |
| 3001 | } |
| 3002 | |
| 3003 | module_init(snd_asihpi_init) |
| 3004 | module_exit(snd_asihpi_exit) |
| 3005 | |