Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. |
| 3 | * |
| 4 | * This source file is released under GPL v2 license (no other versions). |
| 5 | * See the COPYING file included in the main directory of this source |
| 6 | * distribution for the license terms and conditions. |
| 7 | * |
| 8 | * @File ctatc.c |
| 9 | * |
| 10 | * @Brief |
| 11 | * This file contains the implementation of the device resource management |
| 12 | * object. |
| 13 | * |
| 14 | * @Author Liu Chun |
| 15 | * @Date Mar 28 2008 |
| 16 | */ |
| 17 | |
| 18 | #include "ctatc.h" |
| 19 | #include "ctpcm.h" |
| 20 | #include "ctmixer.h" |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 21 | #include "cthardware.h" |
| 22 | #include "ctsrc.h" |
| 23 | #include "ctamixer.h" |
| 24 | #include "ctdaio.h" |
| 25 | #include <linux/delay.h> |
| 26 | #include <sound/pcm.h> |
| 27 | #include <sound/control.h> |
| 28 | #include <sound/asoundef.h> |
| 29 | |
| 30 | #define MONO_SUM_SCALE 0x19a8 /* 2^(-0.5) in 14-bit floating format */ |
| 31 | #define DAIONUM 7 |
| 32 | #define MAX_MULTI_CHN 8 |
| 33 | |
| 34 | #define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \ |
| 35 | | IEC958_AES0_CON_NOT_COPYRIGHT) \ |
| 36 | | ((IEC958_AES1_CON_MIXER \ |
| 37 | | IEC958_AES1_CON_ORIGINAL) << 8) \ |
| 38 | | (0x10 << 16) \ |
| 39 | | ((IEC958_AES3_CON_FS_48000) << 24)) |
| 40 | |
| 41 | static const struct ct_atc_chip_sub_details atc_sub_details[NUM_CTCARDS] = { |
Takashi Iwai | 9fc20f0 | 2009-05-14 15:14:18 +0200 | [diff] [blame] | 42 | [CTSB0760] = {.subsys = PCI_SUBDEVICE_ID_CREATIVE_SB0760, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 43 | .nm_model = "SB076x"}, |
Takashi Iwai | 9fc20f0 | 2009-05-14 15:14:18 +0200 | [diff] [blame] | 44 | [CTHENDRIX] = {.subsys = PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 45 | .nm_model = "Hendrix"}, |
Takashi Iwai | 9fc20f0 | 2009-05-14 15:14:18 +0200 | [diff] [blame] | 46 | [CTSB08801] = {.subsys = PCI_SUBDEVICE_ID_CREATIVE_SB08801, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 47 | .nm_model = "SB0880"}, |
Takashi Iwai | 9fc20f0 | 2009-05-14 15:14:18 +0200 | [diff] [blame] | 48 | [CTSB08802] = {.subsys = PCI_SUBDEVICE_ID_CREATIVE_SB08802, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 49 | .nm_model = "SB0880"}, |
Takashi Iwai | 9fc20f0 | 2009-05-14 15:14:18 +0200 | [diff] [blame] | 50 | [CTSB08803] = {.subsys = PCI_SUBDEVICE_ID_CREATIVE_SB08803, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 51 | .nm_model = "SB0880"} |
| 52 | }; |
| 53 | |
| 54 | static struct ct_atc_chip_details atc_chip_details[] = { |
Takashi Iwai | 9fc20f0 | 2009-05-14 15:14:18 +0200 | [diff] [blame] | 55 | {.vendor = PCI_VENDOR_ID_CREATIVE, |
| 56 | .device = PCI_DEVICE_ID_CREATIVE_20K1, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 57 | .sub_details = NULL, |
| 58 | .nm_card = "X-Fi 20k1"}, |
Takashi Iwai | 9fc20f0 | 2009-05-14 15:14:18 +0200 | [diff] [blame] | 59 | {.vendor = PCI_VENDOR_ID_CREATIVE, |
| 60 | .device = PCI_DEVICE_ID_CREATIVE_20K2, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 61 | .sub_details = atc_sub_details, |
| 62 | .nm_card = "X-Fi 20k2"}, |
| 63 | {} /* terminator */ |
| 64 | }; |
| 65 | |
| 66 | static struct { |
| 67 | int (*create)(struct ct_atc *atc, |
| 68 | enum CTALSADEVS device, const char *device_name); |
| 69 | int (*destroy)(void *alsa_dev); |
| 70 | const char *public_name; |
| 71 | } alsa_dev_funcs[NUM_CTALSADEVS] = { |
| 72 | [FRONT] = { .create = ct_alsa_pcm_create, |
| 73 | .destroy = NULL, |
| 74 | .public_name = "Front/WaveIn"}, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 75 | [SURROUND] = { .create = ct_alsa_pcm_create, |
| 76 | .destroy = NULL, |
| 77 | .public_name = "Surround"}, |
Takashi Iwai | 8372d498 | 2009-06-02 14:27:56 +0200 | [diff] [blame] | 78 | [CLFE] = { .create = ct_alsa_pcm_create, |
| 79 | .destroy = NULL, |
| 80 | .public_name = "Center/LFE"}, |
| 81 | [SIDE] = { .create = ct_alsa_pcm_create, |
| 82 | .destroy = NULL, |
| 83 | .public_name = "Side"}, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 84 | [IEC958] = { .create = ct_alsa_pcm_create, |
| 85 | .destroy = NULL, |
| 86 | .public_name = "IEC958 Non-audio"}, |
| 87 | |
| 88 | [MIXER] = { .create = ct_alsa_mix_create, |
| 89 | .destroy = NULL, |
| 90 | .public_name = "Mixer"} |
| 91 | }; |
| 92 | |
| 93 | typedef int (*create_t)(void *, void **); |
| 94 | typedef int (*destroy_t)(void *); |
| 95 | |
| 96 | static struct { |
| 97 | int (*create)(void *hw, void **rmgr); |
| 98 | int (*destroy)(void *mgr); |
| 99 | } rsc_mgr_funcs[NUM_RSCTYP] = { |
| 100 | [SRC] = { .create = (create_t)src_mgr_create, |
| 101 | .destroy = (destroy_t)src_mgr_destroy }, |
| 102 | [SRCIMP] = { .create = (create_t)srcimp_mgr_create, |
| 103 | .destroy = (destroy_t)srcimp_mgr_destroy }, |
| 104 | [AMIXER] = { .create = (create_t)amixer_mgr_create, |
| 105 | .destroy = (destroy_t)amixer_mgr_destroy }, |
| 106 | [SUM] = { .create = (create_t)sum_mgr_create, |
| 107 | .destroy = (destroy_t)sum_mgr_destroy }, |
| 108 | [DAIO] = { .create = (create_t)daio_mgr_create, |
| 109 | .destroy = (destroy_t)daio_mgr_destroy } |
| 110 | }; |
| 111 | |
| 112 | static int |
| 113 | atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm); |
| 114 | |
| 115 | /* * |
| 116 | * Only mono and interleaved modes are supported now. |
| 117 | * Always allocates a contiguous channel block. |
| 118 | * */ |
| 119 | |
| 120 | static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 121 | { |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 122 | struct snd_pcm_runtime *runtime; |
| 123 | struct ct_vm *vm; |
| 124 | |
| 125 | if (NULL == apcm->substream) |
| 126 | return 0; |
| 127 | |
| 128 | runtime = apcm->substream->runtime; |
| 129 | vm = atc->vm; |
| 130 | |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 131 | apcm->vm_block = vm->map(vm, runtime->dma_area, runtime->dma_bytes); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 132 | |
| 133 | if (NULL == apcm->vm_block) |
| 134 | return -ENOENT; |
| 135 | |
| 136 | return 0; |
| 137 | } |
| 138 | |
| 139 | static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 140 | { |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 141 | struct ct_vm *vm; |
| 142 | |
| 143 | if (NULL == apcm->vm_block) |
| 144 | return; |
| 145 | |
| 146 | vm = atc->vm; |
| 147 | |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 148 | vm->unmap(vm, apcm->vm_block); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 149 | |
| 150 | apcm->vm_block = NULL; |
| 151 | } |
| 152 | |
| 153 | static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index) |
| 154 | { |
| 155 | struct ct_vm *vm; |
| 156 | void *kvirt_addr; |
| 157 | unsigned long phys_addr; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 158 | |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 159 | vm = atc->vm; |
| 160 | kvirt_addr = vm->get_ptp_virt(vm, index); |
| 161 | if (kvirt_addr == NULL) |
| 162 | phys_addr = (~0UL); |
| 163 | else |
| 164 | phys_addr = virt_to_phys(kvirt_addr); |
| 165 | |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 166 | return phys_addr; |
| 167 | } |
| 168 | |
| 169 | static unsigned int convert_format(snd_pcm_format_t snd_format) |
| 170 | { |
| 171 | switch (snd_format) { |
| 172 | case SNDRV_PCM_FORMAT_U8: |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 173 | return SRC_SF_U8; |
| 174 | case SNDRV_PCM_FORMAT_S16_LE: |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 175 | return SRC_SF_S16; |
| 176 | case SNDRV_PCM_FORMAT_S24_3LE: |
| 177 | return SRC_SF_S24; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 178 | case SNDRV_PCM_FORMAT_S32_LE: |
| 179 | return SRC_SF_S32; |
Takashi Iwai | d2b9b96 | 2009-06-02 14:39:05 +0200 | [diff] [blame^] | 180 | case SNDRV_PCM_FORMAT_FLOAT_LE: |
| 181 | return SRC_SF_F32; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 182 | default: |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 183 | printk(KERN_ERR "ctxfi: not recognized snd format is %d \n", |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 184 | snd_format); |
| 185 | return SRC_SF_S16; |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | static unsigned int |
| 190 | atc_get_pitch(unsigned int input_rate, unsigned int output_rate) |
| 191 | { |
| 192 | unsigned int pitch = 0; |
| 193 | int b = 0; |
| 194 | |
| 195 | /* get pitch and convert to fixed-point 8.24 format. */ |
| 196 | pitch = (input_rate / output_rate) << 24; |
| 197 | input_rate %= output_rate; |
| 198 | input_rate /= 100; |
| 199 | output_rate /= 100; |
| 200 | for (b = 31; ((b >= 0) && !(input_rate >> b)); ) |
| 201 | b--; |
| 202 | |
| 203 | if (b >= 0) { |
| 204 | input_rate <<= (31 - b); |
| 205 | input_rate /= output_rate; |
| 206 | b = 24 - (31 - b); |
| 207 | if (b >= 0) |
| 208 | input_rate <<= b; |
| 209 | else |
| 210 | input_rate >>= -b; |
| 211 | |
| 212 | pitch |= input_rate; |
| 213 | } |
| 214 | |
| 215 | return pitch; |
| 216 | } |
| 217 | |
| 218 | static int select_rom(unsigned int pitch) |
| 219 | { |
| 220 | if ((pitch > 0x00428f5c) && (pitch < 0x01b851ec)) { |
| 221 | /* 0.26 <= pitch <= 1.72 */ |
| 222 | return 1; |
| 223 | } else if ((0x01d66666 == pitch) || (0x01d66667 == pitch)) { |
| 224 | /* pitch == 1.8375 */ |
| 225 | return 2; |
| 226 | } else if (0x02000000 == pitch) { |
| 227 | /* pitch == 2 */ |
| 228 | return 3; |
| 229 | } else if ((pitch >= 0x0) && (pitch <= 0x08000000)) { |
| 230 | /* 0 <= pitch <= 8 */ |
| 231 | return 0; |
| 232 | } else { |
| 233 | return -ENOENT; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 238 | { |
| 239 | struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; |
| 240 | struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; |
| 241 | struct src_desc desc = {0}; |
| 242 | struct amixer_desc mix_dsc = {0}; |
| 243 | struct src *src = NULL; |
| 244 | struct amixer *amixer = NULL; |
| 245 | int err = 0; |
| 246 | int n_amixer = apcm->substream->runtime->channels, i = 0; |
| 247 | int device = apcm->substream->pcm->device; |
| 248 | unsigned int pitch = 0; |
| 249 | unsigned long flags; |
| 250 | |
| 251 | if (NULL != apcm->src) { |
| 252 | /* Prepared pcm playback */ |
| 253 | return 0; |
| 254 | } |
| 255 | |
Takashi Iwai | 822fa19 | 2009-06-02 14:12:17 +0200 | [diff] [blame] | 256 | /* first release old resources */ |
| 257 | atc->pcm_release_resources(atc, apcm); |
| 258 | |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 259 | /* Get SRC resource */ |
| 260 | desc.multi = apcm->substream->runtime->channels; |
| 261 | desc.msr = atc->msr; |
| 262 | desc.mode = MEMRD; |
| 263 | err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); |
| 264 | if (err) |
| 265 | goto error1; |
| 266 | |
| 267 | pitch = atc_get_pitch(apcm->substream->runtime->rate, |
| 268 | (atc->rsr * atc->msr)); |
| 269 | src = apcm->src; |
| 270 | src->ops->set_pitch(src, pitch); |
| 271 | src->ops->set_rom(src, select_rom(pitch)); |
| 272 | src->ops->set_sf(src, convert_format(apcm->substream->runtime->format)); |
| 273 | src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); |
| 274 | |
| 275 | /* Get AMIXER resource */ |
| 276 | n_amixer = (n_amixer < 2) ? 2 : n_amixer; |
| 277 | apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); |
| 278 | if (NULL == apcm->amixers) { |
| 279 | err = -ENOMEM; |
| 280 | goto error1; |
| 281 | } |
| 282 | mix_dsc.msr = atc->msr; |
| 283 | for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { |
| 284 | err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, |
| 285 | (struct amixer **)&apcm->amixers[i]); |
| 286 | if (err) |
| 287 | goto error1; |
| 288 | |
| 289 | apcm->n_amixer++; |
| 290 | } |
| 291 | |
| 292 | /* Set up device virtual mem map */ |
| 293 | err = ct_map_audio_buffer(atc, apcm); |
| 294 | if (err < 0) |
| 295 | goto error1; |
| 296 | |
| 297 | /* Connect resources */ |
| 298 | src = apcm->src; |
| 299 | for (i = 0; i < n_amixer; i++) { |
| 300 | amixer = apcm->amixers[i]; |
| 301 | spin_lock_irqsave(&atc->atc_lock, flags); |
| 302 | amixer->ops->setup(amixer, &src->rsc, |
| 303 | INIT_VOL, atc->pcm[i+device*2]); |
| 304 | spin_unlock_irqrestore(&atc->atc_lock, flags); |
| 305 | src = src->ops->next_interleave(src); |
| 306 | if (NULL == src) |
| 307 | src = apcm->src; |
| 308 | } |
| 309 | |
| 310 | return 0; |
| 311 | |
| 312 | error1: |
| 313 | atc_pcm_release_resources(atc, apcm); |
| 314 | return err; |
| 315 | } |
| 316 | |
| 317 | static int |
| 318 | atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 319 | { |
| 320 | struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; |
| 321 | struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; |
| 322 | struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; |
| 323 | struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; |
| 324 | struct srcimp *srcimp = NULL; |
| 325 | int i = 0; |
| 326 | |
| 327 | if (NULL != apcm->srcimps) { |
| 328 | for (i = 0; i < apcm->n_srcimp; i++) { |
| 329 | srcimp = apcm->srcimps[i]; |
| 330 | srcimp->ops->unmap(srcimp); |
| 331 | srcimp_mgr->put_srcimp(srcimp_mgr, srcimp); |
| 332 | apcm->srcimps[i] = NULL; |
| 333 | } |
| 334 | kfree(apcm->srcimps); |
| 335 | apcm->srcimps = NULL; |
| 336 | } |
| 337 | |
| 338 | if (NULL != apcm->srccs) { |
| 339 | for (i = 0; i < apcm->n_srcc; i++) { |
| 340 | src_mgr->put_src(src_mgr, apcm->srccs[i]); |
| 341 | apcm->srccs[i] = NULL; |
| 342 | } |
| 343 | kfree(apcm->srccs); |
| 344 | apcm->srccs = NULL; |
| 345 | } |
| 346 | |
| 347 | if (NULL != apcm->amixers) { |
| 348 | for (i = 0; i < apcm->n_amixer; i++) { |
| 349 | amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]); |
| 350 | apcm->amixers[i] = NULL; |
| 351 | } |
| 352 | kfree(apcm->amixers); |
| 353 | apcm->amixers = NULL; |
| 354 | } |
| 355 | |
| 356 | if (NULL != apcm->mono) { |
| 357 | sum_mgr->put_sum(sum_mgr, apcm->mono); |
| 358 | apcm->mono = NULL; |
| 359 | } |
| 360 | |
| 361 | if (NULL != apcm->src) { |
| 362 | src_mgr->put_src(src_mgr, apcm->src); |
| 363 | apcm->src = NULL; |
| 364 | } |
| 365 | |
| 366 | if (NULL != apcm->vm_block) { |
| 367 | /* Undo device virtual mem map */ |
| 368 | ct_unmap_audio_buffer(atc, apcm); |
| 369 | apcm->vm_block = NULL; |
| 370 | } |
| 371 | |
| 372 | return 0; |
| 373 | } |
| 374 | |
| 375 | static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 376 | { |
| 377 | unsigned int max_cisz = 0; |
| 378 | struct src *src = apcm->src; |
| 379 | |
| 380 | max_cisz = src->multi * src->rsc.msr; |
| 381 | max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8); |
| 382 | |
| 383 | src->ops->set_sa(src, apcm->vm_block->addr); |
| 384 | src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); |
| 385 | src->ops->set_ca(src, apcm->vm_block->addr + max_cisz); |
| 386 | src->ops->set_cisz(src, max_cisz); |
| 387 | |
| 388 | src->ops->set_bm(src, 1); |
| 389 | src->ops->set_state(src, SRC_STATE_INIT); |
| 390 | src->ops->commit_write(src); |
| 391 | |
| 392 | return 0; |
| 393 | } |
| 394 | |
| 395 | static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 396 | { |
| 397 | struct src *src = NULL; |
| 398 | int i = 0; |
| 399 | |
| 400 | src = apcm->src; |
| 401 | src->ops->set_bm(src, 0); |
| 402 | src->ops->set_state(src, SRC_STATE_OFF); |
| 403 | src->ops->commit_write(src); |
| 404 | |
| 405 | if (NULL != apcm->srccs) { |
| 406 | for (i = 0; i < apcm->n_srcc; i++) { |
| 407 | src = apcm->srccs[i]; |
| 408 | src->ops->set_bm(src, 0); |
| 409 | src->ops->set_state(src, SRC_STATE_OFF); |
| 410 | src->ops->commit_write(src); |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | apcm->started = 0; |
| 415 | |
| 416 | return 0; |
| 417 | } |
| 418 | |
| 419 | static int |
| 420 | atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 421 | { |
| 422 | struct src *src = apcm->src; |
| 423 | u32 size = 0, max_cisz = 0; |
| 424 | int position = 0; |
| 425 | |
| 426 | position = src->ops->get_ca(src); |
| 427 | |
| 428 | size = apcm->vm_block->size; |
| 429 | max_cisz = src->multi * src->rsc.msr; |
| 430 | max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8); |
| 431 | |
| 432 | return (position + size - max_cisz - apcm->vm_block->addr) % size; |
| 433 | } |
| 434 | |
| 435 | struct src_node_conf_t { |
| 436 | unsigned int pitch; |
| 437 | unsigned int msr:8; |
| 438 | unsigned int mix_msr:8; |
| 439 | unsigned int imp_msr:8; |
| 440 | unsigned int vo:1; |
| 441 | }; |
| 442 | |
| 443 | static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm, |
| 444 | struct src_node_conf_t *conf, int *n_srcc) |
| 445 | { |
| 446 | unsigned int pitch = 0; |
| 447 | |
| 448 | /* get pitch and convert to fixed-point 8.24 format. */ |
| 449 | pitch = atc_get_pitch((atc->rsr * atc->msr), |
| 450 | apcm->substream->runtime->rate); |
| 451 | *n_srcc = 0; |
| 452 | |
| 453 | if (1 == atc->msr) { |
| 454 | *n_srcc = apcm->substream->runtime->channels; |
| 455 | conf[0].pitch = pitch; |
| 456 | conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1; |
| 457 | conf[0].vo = 1; |
| 458 | } else if (2 == atc->msr) { |
| 459 | if (0x8000000 < pitch) { |
| 460 | /* Need two-stage SRCs, SRCIMPs and |
| 461 | * AMIXERs for converting format */ |
| 462 | conf[0].pitch = (atc->msr << 24); |
| 463 | conf[0].msr = conf[0].mix_msr = 1; |
| 464 | conf[0].imp_msr = atc->msr; |
| 465 | conf[0].vo = 0; |
| 466 | conf[1].pitch = atc_get_pitch(atc->rsr, |
| 467 | apcm->substream->runtime->rate); |
| 468 | conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1; |
| 469 | conf[1].vo = 1; |
| 470 | *n_srcc = apcm->substream->runtime->channels * 2; |
| 471 | } else if (0x1000000 < pitch) { |
| 472 | /* Need one-stage SRCs, SRCIMPs and |
| 473 | * AMIXERs for converting format */ |
| 474 | conf[0].pitch = pitch; |
| 475 | conf[0].msr = conf[0].mix_msr |
| 476 | = conf[0].imp_msr = atc->msr; |
| 477 | conf[0].vo = 1; |
| 478 | *n_srcc = apcm->substream->runtime->channels; |
| 479 | } |
| 480 | } |
| 481 | } |
| 482 | |
| 483 | static int |
| 484 | atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 485 | { |
| 486 | struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; |
| 487 | struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; |
| 488 | struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; |
| 489 | struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; |
| 490 | struct src_desc src_dsc = {0}; |
| 491 | struct src *src = NULL; |
| 492 | struct srcimp_desc srcimp_dsc = {0}; |
| 493 | struct srcimp *srcimp = NULL; |
| 494 | struct amixer_desc mix_dsc = {0}; |
| 495 | struct sum_desc sum_dsc = {0}; |
| 496 | unsigned int pitch = 0; |
| 497 | int multi = 0, err = 0, i = 0; |
| 498 | int n_srcimp = 0, n_amixer = 0, n_srcc = 0, n_sum = 0; |
| 499 | struct src_node_conf_t src_node_conf[2] = {{0} }; |
| 500 | |
Takashi Iwai | 822fa19 | 2009-06-02 14:12:17 +0200 | [diff] [blame] | 501 | /* first release old resources */ |
| 502 | atc->pcm_release_resources(atc, apcm); |
| 503 | |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 504 | /* The numbers of converting SRCs and SRCIMPs should be determined |
| 505 | * by pitch value. */ |
| 506 | |
| 507 | multi = apcm->substream->runtime->channels; |
| 508 | |
| 509 | /* get pitch and convert to fixed-point 8.24 format. */ |
| 510 | pitch = atc_get_pitch((atc->rsr * atc->msr), |
| 511 | apcm->substream->runtime->rate); |
| 512 | |
| 513 | setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc); |
| 514 | n_sum = (1 == multi) ? 1 : 0; |
| 515 | n_amixer += n_sum * 2 + n_srcc; |
| 516 | n_srcimp += n_srcc; |
| 517 | if ((multi > 1) && (0x8000000 >= pitch)) { |
| 518 | /* Need extra AMIXERs and SRCIMPs for special treatment |
| 519 | * of interleaved recording of conjugate channels */ |
| 520 | n_amixer += multi * atc->msr; |
| 521 | n_srcimp += multi * atc->msr; |
| 522 | } else { |
| 523 | n_srcimp += multi; |
| 524 | } |
| 525 | |
| 526 | if (n_srcc) { |
| 527 | apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL); |
| 528 | if (NULL == apcm->srccs) |
| 529 | return -ENOMEM; |
| 530 | } |
| 531 | if (n_amixer) { |
| 532 | apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); |
| 533 | if (NULL == apcm->amixers) { |
| 534 | err = -ENOMEM; |
| 535 | goto error1; |
| 536 | } |
| 537 | } |
| 538 | apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL); |
| 539 | if (NULL == apcm->srcimps) { |
| 540 | err = -ENOMEM; |
| 541 | goto error1; |
| 542 | } |
| 543 | |
| 544 | /* Allocate SRCs for sample rate conversion if needed */ |
| 545 | src_dsc.multi = 1; |
| 546 | src_dsc.mode = ARCRW; |
| 547 | for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) { |
| 548 | src_dsc.msr = src_node_conf[i/multi].msr; |
| 549 | err = src_mgr->get_src(src_mgr, &src_dsc, |
| 550 | (struct src **)&apcm->srccs[i]); |
| 551 | if (err) |
| 552 | goto error1; |
| 553 | |
| 554 | src = apcm->srccs[i]; |
| 555 | pitch = src_node_conf[i/multi].pitch; |
| 556 | src->ops->set_pitch(src, pitch); |
| 557 | src->ops->set_rom(src, select_rom(pitch)); |
| 558 | src->ops->set_vo(src, src_node_conf[i/multi].vo); |
| 559 | |
| 560 | apcm->n_srcc++; |
| 561 | } |
| 562 | |
| 563 | /* Allocate AMIXERs for routing SRCs of conversion if needed */ |
| 564 | for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { |
| 565 | if (i < (n_sum*2)) |
| 566 | mix_dsc.msr = atc->msr; |
| 567 | else if (i < (n_sum*2+n_srcc)) |
| 568 | mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr; |
| 569 | else |
| 570 | mix_dsc.msr = 1; |
| 571 | |
| 572 | err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, |
| 573 | (struct amixer **)&apcm->amixers[i]); |
| 574 | if (err) |
| 575 | goto error1; |
| 576 | |
| 577 | apcm->n_amixer++; |
| 578 | } |
| 579 | |
| 580 | /* Allocate a SUM resource to mix all input channels together */ |
| 581 | sum_dsc.msr = atc->msr; |
| 582 | err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono); |
| 583 | if (err) |
| 584 | goto error1; |
| 585 | |
| 586 | pitch = atc_get_pitch((atc->rsr * atc->msr), |
| 587 | apcm->substream->runtime->rate); |
| 588 | /* Allocate SRCIMP resources */ |
| 589 | for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) { |
| 590 | if (i < (n_srcc)) |
| 591 | srcimp_dsc.msr = src_node_conf[i/multi].imp_msr; |
| 592 | else if (1 == multi) |
| 593 | srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1; |
| 594 | else |
| 595 | srcimp_dsc.msr = 1; |
| 596 | |
| 597 | err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp); |
| 598 | if (err) |
| 599 | goto error1; |
| 600 | |
| 601 | apcm->srcimps[i] = srcimp; |
| 602 | apcm->n_srcimp++; |
| 603 | } |
| 604 | |
| 605 | /* Allocate a SRC for writing data to host memory */ |
| 606 | src_dsc.multi = apcm->substream->runtime->channels; |
| 607 | src_dsc.msr = 1; |
| 608 | src_dsc.mode = MEMWR; |
| 609 | err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src); |
| 610 | if (err) |
| 611 | goto error1; |
| 612 | |
| 613 | src = apcm->src; |
| 614 | src->ops->set_pitch(src, pitch); |
| 615 | |
| 616 | /* Set up device virtual mem map */ |
| 617 | err = ct_map_audio_buffer(atc, apcm); |
| 618 | if (err < 0) |
| 619 | goto error1; |
| 620 | |
| 621 | return 0; |
| 622 | |
| 623 | error1: |
| 624 | atc_pcm_release_resources(atc, apcm); |
| 625 | return err; |
| 626 | } |
| 627 | |
| 628 | static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 629 | { |
| 630 | struct src *src = NULL; |
| 631 | struct amixer *amixer = NULL; |
| 632 | struct srcimp *srcimp = NULL; |
| 633 | struct ct_mixer *mixer = atc->mixer; |
| 634 | struct sum *mono = NULL; |
| 635 | struct rsc *out_ports[8] = {NULL}; |
| 636 | int err = 0, i = 0, j = 0, n_sum = 0, multi = 0; |
| 637 | unsigned int pitch = 0; |
| 638 | int mix_base = 0, imp_base = 0; |
| 639 | |
| 640 | if (NULL != apcm->src) { |
| 641 | /* Prepared pcm capture */ |
| 642 | return 0; |
| 643 | } |
| 644 | |
| 645 | /* Get needed resources. */ |
| 646 | err = atc_pcm_capture_get_resources(atc, apcm); |
| 647 | if (err) |
| 648 | return err; |
| 649 | |
| 650 | /* Connect resources */ |
| 651 | mixer->get_output_ports(mixer, MIX_PCMO_FRONT, |
| 652 | &out_ports[0], &out_ports[1]); |
| 653 | |
| 654 | multi = apcm->substream->runtime->channels; |
| 655 | if (1 == multi) { |
| 656 | mono = apcm->mono; |
| 657 | for (i = 0; i < 2; i++) { |
| 658 | amixer = apcm->amixers[i]; |
| 659 | amixer->ops->setup(amixer, out_ports[i], |
| 660 | MONO_SUM_SCALE, mono); |
| 661 | } |
| 662 | out_ports[0] = &mono->rsc; |
| 663 | n_sum = 1; |
| 664 | mix_base = n_sum * 2; |
| 665 | } |
| 666 | |
| 667 | for (i = 0; i < apcm->n_srcc; i++) { |
| 668 | src = apcm->srccs[i]; |
| 669 | srcimp = apcm->srcimps[imp_base+i]; |
| 670 | amixer = apcm->amixers[mix_base+i]; |
| 671 | srcimp->ops->map(srcimp, src, out_ports[i%multi]); |
| 672 | amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); |
| 673 | out_ports[i%multi] = &amixer->rsc; |
| 674 | } |
| 675 | |
| 676 | pitch = atc_get_pitch((atc->rsr * atc->msr), |
| 677 | apcm->substream->runtime->rate); |
| 678 | |
| 679 | if ((multi > 1) && (pitch <= 0x8000000)) { |
| 680 | /* Special connection for interleaved |
| 681 | * recording with conjugate channels */ |
| 682 | for (i = 0; i < multi; i++) { |
| 683 | out_ports[i]->ops->master(out_ports[i]); |
| 684 | for (j = 0; j < atc->msr; j++) { |
| 685 | amixer = apcm->amixers[apcm->n_srcc+j*multi+i]; |
| 686 | amixer->ops->set_input(amixer, out_ports[i]); |
| 687 | amixer->ops->set_scale(amixer, INIT_VOL); |
| 688 | amixer->ops->set_sum(amixer, NULL); |
| 689 | amixer->ops->commit_raw_write(amixer); |
| 690 | out_ports[i]->ops->next_conj(out_ports[i]); |
| 691 | |
| 692 | srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i]; |
| 693 | srcimp->ops->map(srcimp, apcm->src, |
| 694 | &amixer->rsc); |
| 695 | } |
| 696 | } |
| 697 | } else { |
| 698 | for (i = 0; i < multi; i++) { |
| 699 | srcimp = apcm->srcimps[apcm->n_srcc+i]; |
| 700 | srcimp->ops->map(srcimp, apcm->src, out_ports[i]); |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | return 0; |
| 705 | } |
| 706 | |
| 707 | static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 708 | { |
| 709 | struct src *src = NULL; |
| 710 | struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; |
| 711 | int i = 0, multi = 0; |
| 712 | |
| 713 | if (apcm->started) |
| 714 | return 0; |
| 715 | |
| 716 | apcm->started = 1; |
| 717 | multi = apcm->substream->runtime->channels; |
| 718 | /* Set up converting SRCs */ |
| 719 | for (i = 0; i < apcm->n_srcc; i++) { |
| 720 | src = apcm->srccs[i]; |
| 721 | src->ops->set_pm(src, ((i%multi) != (multi-1))); |
| 722 | src_mgr->src_disable(src_mgr, src); |
| 723 | } |
| 724 | |
| 725 | /* Set up recording SRC */ |
| 726 | src = apcm->src; |
| 727 | src->ops->set_sf(src, convert_format(apcm->substream->runtime->format)); |
| 728 | src->ops->set_sa(src, apcm->vm_block->addr); |
| 729 | src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); |
| 730 | src->ops->set_ca(src, apcm->vm_block->addr); |
| 731 | src_mgr->src_disable(src_mgr, src); |
| 732 | |
| 733 | /* Disable relevant SRCs firstly */ |
| 734 | src_mgr->commit_write(src_mgr); |
| 735 | |
| 736 | /* Enable SRCs respectively */ |
| 737 | for (i = 0; i < apcm->n_srcc; i++) { |
| 738 | src = apcm->srccs[i]; |
| 739 | src->ops->set_state(src, SRC_STATE_RUN); |
| 740 | src->ops->commit_write(src); |
| 741 | src_mgr->src_enable_s(src_mgr, src); |
| 742 | } |
| 743 | src = apcm->src; |
| 744 | src->ops->set_bm(src, 1); |
| 745 | src->ops->set_state(src, SRC_STATE_RUN); |
| 746 | src->ops->commit_write(src); |
| 747 | src_mgr->src_enable_s(src_mgr, src); |
| 748 | |
| 749 | /* Enable relevant SRCs synchronously */ |
| 750 | src_mgr->commit_write(src_mgr); |
| 751 | |
| 752 | return 0; |
| 753 | } |
| 754 | |
| 755 | static int |
| 756 | atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 757 | { |
| 758 | struct src *src = apcm->src; |
| 759 | |
| 760 | return src->ops->get_ca(src) - apcm->vm_block->addr; |
| 761 | } |
| 762 | |
| 763 | static int spdif_passthru_playback_get_resources(struct ct_atc *atc, |
| 764 | struct ct_atc_pcm *apcm) |
| 765 | { |
| 766 | struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; |
| 767 | struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; |
| 768 | struct src_desc desc = {0}; |
| 769 | struct amixer_desc mix_dsc = {0}; |
| 770 | struct src *src = NULL; |
| 771 | int err = 0; |
| 772 | int n_amixer = apcm->substream->runtime->channels, i = 0; |
| 773 | unsigned int pitch = 0, rsr = atc->pll_rate; |
| 774 | |
Takashi Iwai | 822fa19 | 2009-06-02 14:12:17 +0200 | [diff] [blame] | 775 | /* first release old resources */ |
| 776 | atc->pcm_release_resources(atc, apcm); |
| 777 | |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 778 | /* Get SRC resource */ |
| 779 | desc.multi = apcm->substream->runtime->channels; |
| 780 | desc.msr = 1; |
| 781 | while (apcm->substream->runtime->rate > (rsr * desc.msr)) |
| 782 | desc.msr <<= 1; |
| 783 | |
| 784 | desc.mode = MEMRD; |
| 785 | err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); |
| 786 | if (err) |
| 787 | goto error1; |
| 788 | |
| 789 | pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr)); |
| 790 | src = apcm->src; |
| 791 | src->ops->set_pitch(src, pitch); |
| 792 | src->ops->set_rom(src, select_rom(pitch)); |
| 793 | src->ops->set_sf(src, convert_format(apcm->substream->runtime->format)); |
| 794 | src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); |
| 795 | src->ops->set_bp(src, 1); |
| 796 | |
| 797 | /* Get AMIXER resource */ |
| 798 | n_amixer = (n_amixer < 2) ? 2 : n_amixer; |
| 799 | apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); |
| 800 | if (NULL == apcm->amixers) { |
| 801 | err = -ENOMEM; |
| 802 | goto error1; |
| 803 | } |
| 804 | mix_dsc.msr = desc.msr; |
| 805 | for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { |
| 806 | err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, |
| 807 | (struct amixer **)&apcm->amixers[i]); |
| 808 | if (err) |
| 809 | goto error1; |
| 810 | |
| 811 | apcm->n_amixer++; |
| 812 | } |
| 813 | |
| 814 | /* Set up device virtual mem map */ |
| 815 | err = ct_map_audio_buffer(atc, apcm); |
| 816 | if (err < 0) |
| 817 | goto error1; |
| 818 | |
| 819 | return 0; |
| 820 | |
| 821 | error1: |
| 822 | atc_pcm_release_resources(atc, apcm); |
| 823 | return err; |
| 824 | } |
| 825 | |
| 826 | static int |
| 827 | spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 828 | { |
| 829 | struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio); |
| 830 | unsigned long flags; |
| 831 | unsigned int rate = apcm->substream->runtime->rate; |
| 832 | unsigned int status = 0; |
| 833 | int err = 0; |
| 834 | unsigned char iec958_con_fs = 0; |
| 835 | |
| 836 | switch (rate) { |
| 837 | case 48000: |
| 838 | iec958_con_fs = IEC958_AES3_CON_FS_48000; |
| 839 | break; |
| 840 | case 44100: |
| 841 | iec958_con_fs = IEC958_AES3_CON_FS_44100; |
| 842 | break; |
| 843 | case 32000: |
| 844 | iec958_con_fs = IEC958_AES3_CON_FS_32000; |
| 845 | break; |
| 846 | default: |
| 847 | return -ENOENT; |
| 848 | } |
| 849 | |
| 850 | spin_lock_irqsave(&atc->atc_lock, flags); |
| 851 | dao->ops->get_spos(dao, &status); |
| 852 | if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) { |
| 853 | status &= ((~IEC958_AES3_CON_FS) << 24); |
| 854 | status |= (iec958_con_fs << 24); |
| 855 | dao->ops->set_spos(dao, status); |
| 856 | dao->ops->commit_write(dao); |
| 857 | } |
| 858 | if ((rate != atc->pll_rate) && (32000 != rate)) { |
| 859 | err = ((struct hw *)atc->hw)->pll_init(atc->hw, rate); |
| 860 | atc->pll_rate = err ? 0 : rate; |
| 861 | } |
| 862 | spin_unlock_irqrestore(&atc->atc_lock, flags); |
| 863 | |
| 864 | return err; |
| 865 | } |
| 866 | |
| 867 | static int |
| 868 | spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) |
| 869 | { |
| 870 | struct src *src = NULL; |
| 871 | struct amixer *amixer = NULL; |
| 872 | struct dao *dao = NULL; |
| 873 | int err = 0; |
| 874 | int i = 0; |
| 875 | unsigned long flags; |
| 876 | |
| 877 | if (NULL != apcm->src) |
| 878 | return 0; |
| 879 | |
| 880 | /* Configure SPDIFOO and PLL to passthrough mode; |
| 881 | * determine pll_rate. */ |
| 882 | err = spdif_passthru_playback_setup(atc, apcm); |
| 883 | if (err) |
| 884 | return err; |
| 885 | |
| 886 | /* Get needed resources. */ |
| 887 | err = spdif_passthru_playback_get_resources(atc, apcm); |
| 888 | if (err) |
| 889 | return err; |
| 890 | |
| 891 | /* Connect resources */ |
| 892 | src = apcm->src; |
| 893 | for (i = 0; i < apcm->n_amixer; i++) { |
| 894 | amixer = apcm->amixers[i]; |
| 895 | amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); |
| 896 | src = src->ops->next_interleave(src); |
| 897 | if (NULL == src) |
| 898 | src = apcm->src; |
| 899 | } |
| 900 | /* Connect to SPDIFOO */ |
| 901 | spin_lock_irqsave(&atc->atc_lock, flags); |
| 902 | dao = container_of(atc->daios[SPDIFOO], struct dao, daio); |
| 903 | amixer = apcm->amixers[0]; |
| 904 | dao->ops->set_left_input(dao, &amixer->rsc); |
| 905 | amixer = apcm->amixers[1]; |
| 906 | dao->ops->set_right_input(dao, &amixer->rsc); |
| 907 | spin_unlock_irqrestore(&atc->atc_lock, flags); |
| 908 | |
| 909 | return 0; |
| 910 | } |
| 911 | |
| 912 | static int atc_select_line_in(struct ct_atc *atc) |
| 913 | { |
| 914 | struct hw *hw = atc->hw; |
| 915 | struct ct_mixer *mixer = atc->mixer; |
| 916 | struct src *src = NULL; |
| 917 | |
| 918 | if (hw->is_adc_source_selected(hw, ADC_LINEIN)) |
| 919 | return 0; |
| 920 | |
| 921 | mixer->set_input_left(mixer, MIX_MIC_IN, NULL); |
| 922 | mixer->set_input_right(mixer, MIX_MIC_IN, NULL); |
| 923 | |
| 924 | hw->select_adc_source(hw, ADC_LINEIN); |
| 925 | |
| 926 | src = atc->srcs[2]; |
| 927 | mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); |
| 928 | src = atc->srcs[3]; |
| 929 | mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); |
| 930 | |
| 931 | return 0; |
| 932 | } |
| 933 | |
| 934 | static int atc_select_mic_in(struct ct_atc *atc) |
| 935 | { |
| 936 | struct hw *hw = atc->hw; |
| 937 | struct ct_mixer *mixer = atc->mixer; |
| 938 | struct src *src = NULL; |
| 939 | |
| 940 | if (hw->is_adc_source_selected(hw, ADC_MICIN)) |
| 941 | return 0; |
| 942 | |
| 943 | mixer->set_input_left(mixer, MIX_LINE_IN, NULL); |
| 944 | mixer->set_input_right(mixer, MIX_LINE_IN, NULL); |
| 945 | |
| 946 | hw->select_adc_source(hw, ADC_MICIN); |
| 947 | |
| 948 | src = atc->srcs[2]; |
| 949 | mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc); |
| 950 | src = atc->srcs[3]; |
| 951 | mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc); |
| 952 | |
| 953 | return 0; |
| 954 | } |
| 955 | |
| 956 | static int atc_have_digit_io_switch(struct ct_atc *atc) |
| 957 | { |
| 958 | struct hw *hw = atc->hw; |
| 959 | |
| 960 | return hw->have_digit_io_switch(hw); |
| 961 | } |
| 962 | |
| 963 | static int atc_select_digit_io(struct ct_atc *atc) |
| 964 | { |
| 965 | struct hw *hw = atc->hw; |
| 966 | |
| 967 | if (hw->is_adc_source_selected(hw, ADC_NONE)) |
| 968 | return 0; |
| 969 | |
| 970 | hw->select_adc_source(hw, ADC_NONE); |
| 971 | |
| 972 | return 0; |
| 973 | } |
| 974 | |
| 975 | static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type) |
| 976 | { |
| 977 | struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO]; |
| 978 | |
| 979 | if (state) |
| 980 | daio_mgr->daio_enable(daio_mgr, atc->daios[type]); |
| 981 | else |
| 982 | daio_mgr->daio_disable(daio_mgr, atc->daios[type]); |
| 983 | |
| 984 | daio_mgr->commit_write(daio_mgr); |
| 985 | |
| 986 | return 0; |
| 987 | } |
| 988 | |
| 989 | static int |
| 990 | atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type) |
| 991 | { |
| 992 | struct dao *dao = container_of(atc->daios[type], struct dao, daio); |
| 993 | return dao->ops->get_spos(dao, status); |
| 994 | } |
| 995 | |
| 996 | static int |
| 997 | atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type) |
| 998 | { |
| 999 | struct dao *dao = container_of(atc->daios[type], struct dao, daio); |
| 1000 | |
| 1001 | dao->ops->set_spos(dao, status); |
| 1002 | dao->ops->commit_write(dao); |
| 1003 | return 0; |
| 1004 | } |
| 1005 | |
| 1006 | static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state) |
| 1007 | { |
| 1008 | return atc_daio_unmute(atc, state, LINEO1); |
| 1009 | } |
| 1010 | |
| 1011 | static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state) |
| 1012 | { |
| 1013 | return atc_daio_unmute(atc, state, LINEO4); |
| 1014 | } |
| 1015 | |
| 1016 | static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state) |
| 1017 | { |
| 1018 | return atc_daio_unmute(atc, state, LINEO3); |
| 1019 | } |
| 1020 | |
| 1021 | static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state) |
| 1022 | { |
| 1023 | return atc_daio_unmute(atc, state, LINEO2); |
| 1024 | } |
| 1025 | |
| 1026 | static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state) |
| 1027 | { |
| 1028 | return atc_daio_unmute(atc, state, LINEIM); |
| 1029 | } |
| 1030 | |
| 1031 | static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state) |
| 1032 | { |
| 1033 | return atc_daio_unmute(atc, state, SPDIFOO); |
| 1034 | } |
| 1035 | |
| 1036 | static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state) |
| 1037 | { |
| 1038 | return atc_daio_unmute(atc, state, SPDIFIO); |
| 1039 | } |
| 1040 | |
| 1041 | static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status) |
| 1042 | { |
| 1043 | return atc_dao_get_status(atc, status, SPDIFOO); |
| 1044 | } |
| 1045 | |
| 1046 | static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status) |
| 1047 | { |
| 1048 | return atc_dao_set_status(atc, status, SPDIFOO); |
| 1049 | } |
| 1050 | |
| 1051 | static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state) |
| 1052 | { |
| 1053 | unsigned long flags; |
| 1054 | struct dao_desc da_dsc = {0}; |
| 1055 | struct dao *dao = NULL; |
| 1056 | int err = 0; |
| 1057 | struct ct_mixer *mixer = atc->mixer; |
| 1058 | struct rsc *rscs[2] = {NULL}; |
| 1059 | unsigned int spos = 0; |
| 1060 | |
| 1061 | spin_lock_irqsave(&atc->atc_lock, flags); |
| 1062 | dao = container_of(atc->daios[SPDIFOO], struct dao, daio); |
| 1063 | da_dsc.msr = state ? 1 : atc->msr; |
| 1064 | da_dsc.passthru = state ? 1 : 0; |
| 1065 | err = dao->ops->reinit(dao, &da_dsc); |
| 1066 | if (state) { |
| 1067 | spos = IEC958_DEFAULT_CON; |
| 1068 | } else { |
| 1069 | mixer->get_output_ports(mixer, MIX_SPDIF_OUT, |
| 1070 | &rscs[0], &rscs[1]); |
| 1071 | dao->ops->set_left_input(dao, rscs[0]); |
| 1072 | dao->ops->set_right_input(dao, rscs[1]); |
| 1073 | /* Restore PLL to atc->rsr if needed. */ |
| 1074 | if (atc->pll_rate != atc->rsr) { |
| 1075 | err = ((struct hw *)atc->hw)->pll_init(atc->hw, |
| 1076 | atc->rsr); |
| 1077 | atc->pll_rate = err ? 0 : atc->rsr; |
| 1078 | } |
| 1079 | } |
| 1080 | dao->ops->set_spos(dao, spos); |
| 1081 | dao->ops->commit_write(dao); |
| 1082 | spin_unlock_irqrestore(&atc->atc_lock, flags); |
| 1083 | |
| 1084 | return err; |
| 1085 | } |
| 1086 | |
| 1087 | static int ct_atc_destroy(struct ct_atc *atc) |
| 1088 | { |
| 1089 | struct daio_mgr *daio_mgr = NULL; |
| 1090 | struct dao *dao = NULL; |
| 1091 | struct dai *dai = NULL; |
| 1092 | struct daio *daio = NULL; |
| 1093 | struct sum_mgr *sum_mgr = NULL; |
| 1094 | struct src_mgr *src_mgr = NULL; |
| 1095 | struct srcimp_mgr *srcimp_mgr = NULL; |
| 1096 | struct srcimp *srcimp = NULL; |
| 1097 | struct ct_mixer *mixer = NULL; |
| 1098 | int i = 0; |
| 1099 | |
| 1100 | if (NULL == atc) |
| 1101 | return 0; |
| 1102 | |
| 1103 | /* Stop hardware and disable all interrupts */ |
| 1104 | if (NULL != atc->hw) |
| 1105 | ((struct hw *)atc->hw)->card_stop(atc->hw); |
| 1106 | |
| 1107 | /* Destroy internal mixer objects */ |
| 1108 | if (NULL != atc->mixer) { |
| 1109 | mixer = atc->mixer; |
| 1110 | mixer->set_input_left(mixer, MIX_LINE_IN, NULL); |
| 1111 | mixer->set_input_right(mixer, MIX_LINE_IN, NULL); |
| 1112 | mixer->set_input_left(mixer, MIX_MIC_IN, NULL); |
| 1113 | mixer->set_input_right(mixer, MIX_MIC_IN, NULL); |
| 1114 | mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL); |
| 1115 | mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL); |
| 1116 | ct_mixer_destroy(atc->mixer); |
| 1117 | } |
| 1118 | |
| 1119 | if (NULL != atc->daios) { |
| 1120 | daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; |
| 1121 | for (i = 0; i < atc->n_daio; i++) { |
| 1122 | daio = atc->daios[i]; |
| 1123 | if (daio->type < LINEIM) { |
| 1124 | dao = container_of(daio, struct dao, daio); |
| 1125 | dao->ops->clear_left_input(dao); |
| 1126 | dao->ops->clear_right_input(dao); |
| 1127 | } else { |
| 1128 | dai = container_of(daio, struct dai, daio); |
| 1129 | /* some thing to do for dai ... */ |
| 1130 | } |
| 1131 | daio_mgr->put_daio(daio_mgr, daio); |
| 1132 | } |
| 1133 | kfree(atc->daios); |
| 1134 | } |
| 1135 | |
| 1136 | if (NULL != atc->pcm) { |
| 1137 | sum_mgr = atc->rsc_mgrs[SUM]; |
| 1138 | for (i = 0; i < atc->n_pcm; i++) |
| 1139 | sum_mgr->put_sum(sum_mgr, atc->pcm[i]); |
| 1140 | |
| 1141 | kfree(atc->pcm); |
| 1142 | } |
| 1143 | |
| 1144 | if (NULL != atc->srcs) { |
| 1145 | src_mgr = atc->rsc_mgrs[SRC]; |
| 1146 | for (i = 0; i < atc->n_src; i++) |
| 1147 | src_mgr->put_src(src_mgr, atc->srcs[i]); |
| 1148 | |
| 1149 | kfree(atc->srcs); |
| 1150 | } |
| 1151 | |
| 1152 | if (NULL != atc->srcimps) { |
| 1153 | srcimp_mgr = atc->rsc_mgrs[SRCIMP]; |
| 1154 | for (i = 0; i < atc->n_srcimp; i++) { |
| 1155 | srcimp = atc->srcimps[i]; |
| 1156 | srcimp->ops->unmap(srcimp); |
| 1157 | srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]); |
| 1158 | } |
| 1159 | kfree(atc->srcimps); |
| 1160 | } |
| 1161 | |
| 1162 | for (i = 0; i < NUM_RSCTYP; i++) { |
| 1163 | if ((NULL != rsc_mgr_funcs[i].destroy) && |
| 1164 | (NULL != atc->rsc_mgrs[i])) |
| 1165 | rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]); |
| 1166 | |
| 1167 | } |
| 1168 | |
| 1169 | if (NULL != atc->hw) |
| 1170 | destroy_hw_obj((struct hw *)atc->hw); |
| 1171 | |
| 1172 | /* Destroy device virtual memory manager object */ |
| 1173 | if (NULL != atc->vm) { |
| 1174 | ct_vm_destroy(atc->vm); |
| 1175 | atc->vm = NULL; |
| 1176 | } |
| 1177 | |
| 1178 | kfree(atc); |
| 1179 | |
| 1180 | return 0; |
| 1181 | } |
| 1182 | |
| 1183 | static int atc_dev_free(struct snd_device *dev) |
| 1184 | { |
| 1185 | struct ct_atc *atc = dev->device_data; |
| 1186 | return ct_atc_destroy(atc); |
| 1187 | } |
| 1188 | |
| 1189 | static int atc_identify_card(struct ct_atc *atc) |
| 1190 | { |
Takashi Iwai | 35b053b | 2009-05-14 15:17:16 +0200 | [diff] [blame] | 1191 | u16 subsys; |
| 1192 | u8 revision; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1193 | struct pci_dev *pci = atc->pci; |
| 1194 | const struct ct_atc_chip_details *d; |
| 1195 | enum CTCARDS i; |
| 1196 | |
Takashi Iwai | 35b053b | 2009-05-14 15:17:16 +0200 | [diff] [blame] | 1197 | subsys = pci->subsystem_device; |
| 1198 | revision = pci->revision; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1199 | atc->chip_details = NULL; |
| 1200 | atc->model = NUM_CTCARDS; |
| 1201 | for (d = atc_chip_details; d->vendor; d++) { |
| 1202 | if (d->vendor != pci->vendor || d->device != pci->device) |
| 1203 | continue; |
| 1204 | |
| 1205 | if (NULL == d->sub_details) { |
| 1206 | atc->chip_details = d; |
| 1207 | break; |
| 1208 | } |
| 1209 | for (i = 0; i < NUM_CTCARDS; i++) { |
| 1210 | if ((d->sub_details[i].subsys == subsys) || |
| 1211 | (((subsys & 0x6000) == 0x6000) && |
| 1212 | ((d->sub_details[i].subsys & 0x6000) == 0x6000))) { |
| 1213 | atc->model = i; |
| 1214 | break; |
| 1215 | } |
| 1216 | } |
| 1217 | if (i >= NUM_CTCARDS) |
| 1218 | continue; |
| 1219 | |
| 1220 | atc->chip_details = d; |
| 1221 | break; |
| 1222 | /* not take revision into consideration now */ |
| 1223 | } |
| 1224 | if (!d->vendor) |
| 1225 | return -ENOENT; |
| 1226 | |
| 1227 | return 0; |
| 1228 | } |
| 1229 | |
| 1230 | static int ct_create_alsa_devs(struct ct_atc *atc) |
| 1231 | { |
| 1232 | enum CTALSADEVS i; |
| 1233 | struct hw *hw = atc->hw; |
| 1234 | int err; |
| 1235 | |
| 1236 | switch (hw->get_chip_type(hw)) { |
| 1237 | case ATC20K1: |
| 1238 | alsa_dev_funcs[MIXER].public_name = "20K1"; |
| 1239 | break; |
| 1240 | case ATC20K2: |
| 1241 | alsa_dev_funcs[MIXER].public_name = "20K2"; |
| 1242 | break; |
| 1243 | default: |
| 1244 | alsa_dev_funcs[MIXER].public_name = "Unknown"; |
| 1245 | break; |
| 1246 | } |
| 1247 | |
| 1248 | for (i = 0; i < NUM_CTALSADEVS; i++) { |
| 1249 | if (NULL == alsa_dev_funcs[i].create) |
| 1250 | continue; |
| 1251 | |
| 1252 | err = alsa_dev_funcs[i].create(atc, i, |
| 1253 | alsa_dev_funcs[i].public_name); |
| 1254 | if (err) { |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 1255 | printk(KERN_ERR "ctxfi: " |
| 1256 | "Creating alsa device %d failed!\n", i); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1257 | return err; |
| 1258 | } |
| 1259 | } |
| 1260 | |
| 1261 | return 0; |
| 1262 | } |
| 1263 | |
| 1264 | static int atc_create_hw_devs(struct ct_atc *atc) |
| 1265 | { |
| 1266 | struct hw *hw = NULL; |
| 1267 | struct card_conf info = {0}; |
| 1268 | int i = 0, err = 0; |
| 1269 | |
| 1270 | err = create_hw_obj(atc->pci, &hw); |
| 1271 | if (err) { |
| 1272 | printk(KERN_ERR "Failed to create hw obj!!!\n"); |
| 1273 | return err; |
| 1274 | } |
| 1275 | atc->hw = hw; |
| 1276 | |
| 1277 | /* Initialize card hardware. */ |
| 1278 | info.rsr = atc->rsr; |
| 1279 | info.msr = atc->msr; |
| 1280 | info.vm_pgt_phys = atc_get_ptp_phys(atc, 0); |
| 1281 | err = hw->card_init(hw, &info); |
| 1282 | if (err < 0) |
| 1283 | return err; |
| 1284 | |
| 1285 | for (i = 0; i < NUM_RSCTYP; i++) { |
| 1286 | if (NULL == rsc_mgr_funcs[i].create) |
| 1287 | continue; |
| 1288 | |
| 1289 | err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]); |
| 1290 | if (err) { |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 1291 | printk(KERN_ERR "ctxfi: " |
| 1292 | "Failed to create rsc_mgr %d!!!\n", i); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1293 | return err; |
| 1294 | } |
| 1295 | } |
| 1296 | |
| 1297 | return 0; |
| 1298 | } |
| 1299 | |
| 1300 | static int atc_get_resources(struct ct_atc *atc) |
| 1301 | { |
| 1302 | struct daio_desc da_desc = {0}; |
| 1303 | struct daio_mgr *daio_mgr = NULL; |
| 1304 | struct src_desc src_dsc = {0}; |
| 1305 | struct src_mgr *src_mgr = NULL; |
| 1306 | struct srcimp_desc srcimp_dsc = {0}; |
| 1307 | struct srcimp_mgr *srcimp_mgr = NULL; |
| 1308 | struct sum_desc sum_dsc = {0}; |
| 1309 | struct sum_mgr *sum_mgr = NULL; |
| 1310 | int err = 0, i = 0; |
Takashi Iwai | 35b053b | 2009-05-14 15:17:16 +0200 | [diff] [blame] | 1311 | unsigned short subsys_id; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1312 | |
| 1313 | atc->daios = kzalloc(sizeof(void *)*(DAIONUM), GFP_KERNEL); |
| 1314 | if (NULL == atc->daios) |
| 1315 | return -ENOMEM; |
| 1316 | |
| 1317 | atc->srcs = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL); |
| 1318 | if (NULL == atc->srcs) |
| 1319 | return -ENOMEM; |
| 1320 | |
| 1321 | atc->srcimps = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL); |
| 1322 | if (NULL == atc->srcimps) |
| 1323 | return -ENOMEM; |
| 1324 | |
| 1325 | atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL); |
| 1326 | if (NULL == atc->pcm) |
| 1327 | return -ENOMEM; |
| 1328 | |
| 1329 | daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; |
| 1330 | da_desc.msr = atc->msr; |
| 1331 | for (i = 0, atc->n_daio = 0; i < DAIONUM-1; i++) { |
| 1332 | da_desc.type = i; |
| 1333 | err = daio_mgr->get_daio(daio_mgr, &da_desc, |
| 1334 | (struct daio **)&atc->daios[i]); |
| 1335 | if (err) { |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 1336 | printk(KERN_ERR "ctxfi: Failed to get DAIO " |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1337 | "resource %d!!!\n", i); |
| 1338 | return err; |
| 1339 | } |
| 1340 | atc->n_daio++; |
| 1341 | } |
Takashi Iwai | 35b053b | 2009-05-14 15:17:16 +0200 | [diff] [blame] | 1342 | subsys_id = atc->pci->subsystem_device; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1343 | if ((subsys_id == 0x0029) || (subsys_id == 0x0031)) { |
| 1344 | /* SB073x cards */ |
| 1345 | da_desc.type = SPDIFI1; |
| 1346 | } else { |
| 1347 | da_desc.type = SPDIFIO; |
| 1348 | } |
| 1349 | err = daio_mgr->get_daio(daio_mgr, &da_desc, |
| 1350 | (struct daio **)&atc->daios[i]); |
| 1351 | if (err) { |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 1352 | printk(KERN_ERR "ctxfi: Failed to get S/PDIF-in resource!!!\n"); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1353 | return err; |
| 1354 | } |
| 1355 | atc->n_daio++; |
| 1356 | |
| 1357 | src_mgr = atc->rsc_mgrs[SRC]; |
| 1358 | src_dsc.multi = 1; |
| 1359 | src_dsc.msr = atc->msr; |
| 1360 | src_dsc.mode = ARCRW; |
| 1361 | for (i = 0, atc->n_src = 0; i < (2*2); i++) { |
| 1362 | err = src_mgr->get_src(src_mgr, &src_dsc, |
| 1363 | (struct src **)&atc->srcs[i]); |
| 1364 | if (err) |
| 1365 | return err; |
| 1366 | |
| 1367 | atc->n_src++; |
| 1368 | } |
| 1369 | |
| 1370 | srcimp_mgr = atc->rsc_mgrs[SRCIMP]; |
| 1371 | srcimp_dsc.msr = 8; /* SRCIMPs for S/PDIFIn SRT */ |
| 1372 | for (i = 0, atc->n_srcimp = 0; i < (2*1); i++) { |
| 1373 | err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, |
| 1374 | (struct srcimp **)&atc->srcimps[i]); |
| 1375 | if (err) |
| 1376 | return err; |
| 1377 | |
| 1378 | atc->n_srcimp++; |
| 1379 | } |
| 1380 | srcimp_dsc.msr = 8; /* SRCIMPs for LINE/MICIn SRT */ |
| 1381 | for (i = 0; i < (2*1); i++) { |
| 1382 | err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, |
| 1383 | (struct srcimp **)&atc->srcimps[2*1+i]); |
| 1384 | if (err) |
| 1385 | return err; |
| 1386 | |
| 1387 | atc->n_srcimp++; |
| 1388 | } |
| 1389 | |
| 1390 | sum_mgr = atc->rsc_mgrs[SUM]; |
| 1391 | sum_dsc.msr = atc->msr; |
| 1392 | for (i = 0, atc->n_pcm = 0; i < (2*4); i++) { |
| 1393 | err = sum_mgr->get_sum(sum_mgr, &sum_dsc, |
| 1394 | (struct sum **)&atc->pcm[i]); |
| 1395 | if (err) |
| 1396 | return err; |
| 1397 | |
| 1398 | atc->n_pcm++; |
| 1399 | } |
| 1400 | |
| 1401 | err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer); |
| 1402 | if (err) { |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 1403 | printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n"); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1404 | return err; |
| 1405 | } |
| 1406 | |
| 1407 | return 0; |
| 1408 | } |
| 1409 | |
| 1410 | static void |
| 1411 | atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai, |
| 1412 | struct src **srcs, struct srcimp **srcimps) |
| 1413 | { |
| 1414 | struct rsc *rscs[2] = {NULL}; |
| 1415 | struct src *src = NULL; |
| 1416 | struct srcimp *srcimp = NULL; |
| 1417 | int i = 0; |
| 1418 | |
| 1419 | rscs[0] = &dai->daio.rscl; |
| 1420 | rscs[1] = &dai->daio.rscr; |
| 1421 | for (i = 0; i < 2; i++) { |
| 1422 | src = srcs[i]; |
| 1423 | srcimp = srcimps[i]; |
| 1424 | srcimp->ops->map(srcimp, src, rscs[i]); |
| 1425 | src_mgr->src_disable(src_mgr, src); |
| 1426 | } |
| 1427 | |
| 1428 | src_mgr->commit_write(src_mgr); /* Actually disable SRCs */ |
| 1429 | |
| 1430 | src = srcs[0]; |
| 1431 | src->ops->set_pm(src, 1); |
| 1432 | for (i = 0; i < 2; i++) { |
| 1433 | src = srcs[i]; |
| 1434 | src->ops->set_state(src, SRC_STATE_RUN); |
| 1435 | src->ops->commit_write(src); |
| 1436 | src_mgr->src_enable_s(src_mgr, src); |
| 1437 | } |
| 1438 | |
| 1439 | dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc)); |
| 1440 | dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc)); |
| 1441 | |
| 1442 | dai->ops->set_enb_src(dai, 1); |
| 1443 | dai->ops->set_enb_srt(dai, 1); |
| 1444 | dai->ops->commit_write(dai); |
| 1445 | |
| 1446 | src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */ |
| 1447 | } |
| 1448 | |
| 1449 | static void atc_connect_resources(struct ct_atc *atc) |
| 1450 | { |
| 1451 | struct dai *dai = NULL; |
| 1452 | struct dao *dao = NULL; |
| 1453 | struct src *src = NULL; |
| 1454 | struct sum *sum = NULL; |
| 1455 | struct ct_mixer *mixer = NULL; |
| 1456 | struct rsc *rscs[2] = {NULL}; |
| 1457 | int i = 0, j = 0; |
| 1458 | |
| 1459 | mixer = atc->mixer; |
| 1460 | |
| 1461 | for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) { |
| 1462 | mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]); |
| 1463 | dao = container_of(atc->daios[j], struct dao, daio); |
| 1464 | dao->ops->set_left_input(dao, rscs[0]); |
| 1465 | dao->ops->set_right_input(dao, rscs[1]); |
| 1466 | } |
| 1467 | |
| 1468 | dai = container_of(atc->daios[LINEIM], struct dai, daio); |
| 1469 | atc_connect_dai(atc->rsc_mgrs[SRC], dai, |
| 1470 | (struct src **)&atc->srcs[2], |
| 1471 | (struct srcimp **)&atc->srcimps[2]); |
| 1472 | src = atc->srcs[2]; |
| 1473 | mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); |
| 1474 | src = atc->srcs[3]; |
| 1475 | mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); |
| 1476 | |
| 1477 | dai = container_of(atc->daios[SPDIFIO], struct dai, daio); |
| 1478 | atc_connect_dai(atc->rsc_mgrs[SRC], dai, |
| 1479 | (struct src **)&atc->srcs[0], |
| 1480 | (struct srcimp **)&atc->srcimps[0]); |
| 1481 | |
| 1482 | src = atc->srcs[0]; |
| 1483 | mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc); |
| 1484 | src = atc->srcs[1]; |
| 1485 | mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc); |
| 1486 | |
| 1487 | for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) { |
| 1488 | sum = atc->pcm[j]; |
| 1489 | mixer->set_input_left(mixer, i, &sum->rsc); |
| 1490 | sum = atc->pcm[j+1]; |
| 1491 | mixer->set_input_right(mixer, i, &sum->rsc); |
| 1492 | } |
| 1493 | } |
| 1494 | |
| 1495 | static void atc_set_ops(struct ct_atc *atc) |
| 1496 | { |
| 1497 | /* Set operations */ |
| 1498 | atc->map_audio_buffer = ct_map_audio_buffer; |
| 1499 | atc->unmap_audio_buffer = ct_unmap_audio_buffer; |
| 1500 | atc->pcm_playback_prepare = atc_pcm_playback_prepare; |
| 1501 | atc->pcm_release_resources = atc_pcm_release_resources; |
| 1502 | atc->pcm_playback_start = atc_pcm_playback_start; |
| 1503 | atc->pcm_playback_stop = atc_pcm_stop; |
| 1504 | atc->pcm_playback_position = atc_pcm_playback_position; |
| 1505 | atc->pcm_capture_prepare = atc_pcm_capture_prepare; |
| 1506 | atc->pcm_capture_start = atc_pcm_capture_start; |
| 1507 | atc->pcm_capture_stop = atc_pcm_stop; |
| 1508 | atc->pcm_capture_position = atc_pcm_capture_position; |
| 1509 | atc->spdif_passthru_playback_prepare = spdif_passthru_playback_prepare; |
| 1510 | atc->get_ptp_phys = atc_get_ptp_phys; |
| 1511 | atc->select_line_in = atc_select_line_in; |
| 1512 | atc->select_mic_in = atc_select_mic_in; |
| 1513 | atc->select_digit_io = atc_select_digit_io; |
| 1514 | atc->line_front_unmute = atc_line_front_unmute; |
| 1515 | atc->line_surround_unmute = atc_line_surround_unmute; |
| 1516 | atc->line_clfe_unmute = atc_line_clfe_unmute; |
| 1517 | atc->line_rear_unmute = atc_line_rear_unmute; |
| 1518 | atc->line_in_unmute = atc_line_in_unmute; |
| 1519 | atc->spdif_out_unmute = atc_spdif_out_unmute; |
| 1520 | atc->spdif_in_unmute = atc_spdif_in_unmute; |
| 1521 | atc->spdif_out_get_status = atc_spdif_out_get_status; |
| 1522 | atc->spdif_out_set_status = atc_spdif_out_set_status; |
| 1523 | atc->spdif_out_passthru = atc_spdif_out_passthru; |
| 1524 | atc->have_digit_io_switch = atc_have_digit_io_switch; |
| 1525 | } |
| 1526 | |
| 1527 | /** |
| 1528 | * ct_atc_create - create and initialize a hardware manager |
| 1529 | * @card: corresponding alsa card object |
| 1530 | * @pci: corresponding kernel pci device object |
| 1531 | * @ratc: return created object address in it |
| 1532 | * |
| 1533 | * Creates and initializes a hardware manager. |
| 1534 | * |
| 1535 | * Creates kmallocated ct_atc structure. Initializes hardware. |
| 1536 | * Returns 0 if suceeds, or negative error code if fails. |
| 1537 | */ |
| 1538 | |
| 1539 | int ct_atc_create(struct snd_card *card, struct pci_dev *pci, |
| 1540 | unsigned int rsr, unsigned int msr, struct ct_atc **ratc) |
| 1541 | { |
| 1542 | struct ct_atc *atc = NULL; |
| 1543 | static struct snd_device_ops ops = { |
| 1544 | .dev_free = atc_dev_free, |
| 1545 | }; |
| 1546 | int err = 0; |
| 1547 | |
| 1548 | *ratc = NULL; |
| 1549 | |
| 1550 | atc = kzalloc(sizeof(*atc), GFP_KERNEL); |
| 1551 | if (NULL == atc) |
| 1552 | return -ENOMEM; |
| 1553 | |
| 1554 | atc->card = card; |
| 1555 | atc->pci = pci; |
| 1556 | atc->rsr = rsr; |
| 1557 | atc->msr = msr; |
| 1558 | |
| 1559 | /* Set operations */ |
| 1560 | atc_set_ops(atc); |
| 1561 | |
| 1562 | spin_lock_init(&atc->atc_lock); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1563 | |
| 1564 | /* Find card model */ |
| 1565 | err = atc_identify_card(atc); |
| 1566 | if (err < 0) { |
| 1567 | printk(KERN_ERR "ctatc: Card not recognised\n"); |
| 1568 | goto error1; |
| 1569 | } |
| 1570 | |
| 1571 | /* Set up device virtual memory management object */ |
| 1572 | err = ct_vm_create(&atc->vm); |
| 1573 | if (err < 0) |
| 1574 | goto error1; |
| 1575 | |
| 1576 | /* Create all atc hw devices */ |
| 1577 | err = atc_create_hw_devs(atc); |
| 1578 | if (err < 0) |
| 1579 | goto error1; |
| 1580 | |
| 1581 | /* Get resources */ |
| 1582 | err = atc_get_resources(atc); |
| 1583 | if (err < 0) |
| 1584 | goto error1; |
| 1585 | |
| 1586 | /* Build topology */ |
| 1587 | atc_connect_resources(atc); |
| 1588 | |
| 1589 | atc->create_alsa_devs = ct_create_alsa_devs; |
| 1590 | |
| 1591 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops); |
| 1592 | if (err < 0) |
| 1593 | goto error1; |
| 1594 | |
| 1595 | snd_card_set_dev(card, &pci->dev); |
| 1596 | |
| 1597 | *ratc = atc; |
| 1598 | return 0; |
| 1599 | |
| 1600 | error1: |
| 1601 | ct_atc_destroy(atc); |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 1602 | printk(KERN_ERR "ctxfi: Something wrong!!!\n"); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1603 | return err; |
| 1604 | } |
| 1605 | |