Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1 | /* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <linux/fs.h> |
| 15 | #include <linux/module.h> |
| 16 | #include <linux/miscdevice.h> |
| 17 | #include <linux/slab.h> |
| 18 | #include <linux/uaccess.h> |
| 19 | #include <linux/mutex.h> |
| 20 | #include <linux/sched.h> |
| 21 | #include <linux/msm_audio_calibration.h> |
| 22 | #include <linux/atomic.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 23 | #include <linux/compat.h> |
Laxminath Kasam | 605b42f | 2017-08-01 22:02:15 +0530 | [diff] [blame] | 24 | #include <dsp/msm_audio_ion.h> |
| 25 | #include <dsp/rtac.h> |
| 26 | #include <dsp/q6asm-v2.h> |
| 27 | #include <dsp/q6afe-v2.h> |
| 28 | #include <dsp/q6adm-v2.h> |
| 29 | #include <dsp/apr_audio-v2.h> |
| 30 | #include <dsp/q6voice.h> |
| 31 | #include "adsp_err.h" |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 32 | |
| 33 | |
| 34 | /* Max size of payload (buf size - apr header) */ |
| 35 | #define MAX_PAYLOAD_SIZE 4076 |
| 36 | #define RTAC_MAX_ACTIVE_VOICE_COMBOS 2 |
| 37 | #define RTAC_MAX_ACTIVE_POPP 8 |
| 38 | #define RTAC_BUF_SIZE 163840 |
| 39 | |
| 40 | #define TIMEOUT_MS 1000 |
| 41 | |
| 42 | struct rtac_cal_block_data rtac_cal[MAX_RTAC_BLOCKS] = { |
| 43 | /* ADM_RTAC_CAL */ |
| 44 | {{RTAC_BUF_SIZE, 0, 0, 0}, {0, 0, 0} }, |
| 45 | /* ASM_RTAC_CAL */ |
| 46 | {{RTAC_BUF_SIZE, 0, 0, 0}, {0, 0, 0} }, |
| 47 | /* VOICE_RTAC_CAL */ |
| 48 | {{RTAC_BUF_SIZE, 0, 0, 0}, {0, 0, 0} }, |
| 49 | /* AFE_RTAC_CAL */ |
| 50 | {{RTAC_BUF_SIZE, 0, 0, 0}, {0, 0, 0} } |
| 51 | }; |
| 52 | |
| 53 | struct rtac_common_data { |
| 54 | atomic_t usage_count; |
| 55 | atomic_t apr_err_code; |
| 56 | }; |
| 57 | |
| 58 | static struct rtac_common_data rtac_common; |
| 59 | |
| 60 | /* APR data */ |
| 61 | struct rtac_apr_data { |
| 62 | void *apr_handle; |
| 63 | atomic_t cmd_state; |
| 64 | wait_queue_head_t cmd_wait; |
| 65 | }; |
| 66 | |
| 67 | static struct rtac_apr_data rtac_adm_apr_data; |
| 68 | static struct rtac_apr_data rtac_asm_apr_data[ASM_ACTIVE_STREAMS_ALLOWED + 1]; |
| 69 | static struct rtac_apr_data rtac_afe_apr_data; |
| 70 | static struct rtac_apr_data rtac_voice_apr_data[RTAC_VOICE_MODES]; |
| 71 | |
| 72 | /* ADM info & APR */ |
| 73 | static struct rtac_adm rtac_adm_data; |
| 74 | static u32 *rtac_adm_buffer; |
| 75 | |
| 76 | |
| 77 | /* ASM APR */ |
| 78 | static u32 *rtac_asm_buffer; |
| 79 | |
| 80 | static u32 *rtac_afe_buffer; |
| 81 | |
| 82 | /* Voice info & APR */ |
| 83 | struct rtac_voice_data_t { |
| 84 | uint32_t tx_topology_id; |
| 85 | uint32_t rx_topology_id; |
| 86 | uint32_t tx_afe_topology; |
| 87 | uint32_t rx_afe_topology; |
| 88 | uint32_t tx_afe_port; |
| 89 | uint32_t rx_afe_port; |
| 90 | uint16_t cvs_handle; |
| 91 | uint16_t cvp_handle; |
| 92 | uint32_t tx_acdb_id; |
| 93 | uint32_t rx_acdb_id; |
| 94 | }; |
| 95 | |
| 96 | struct rtac_voice { |
| 97 | uint32_t num_of_voice_combos; |
| 98 | struct rtac_voice_data_t voice[RTAC_MAX_ACTIVE_VOICE_COMBOS]; |
| 99 | }; |
| 100 | |
| 101 | struct rtac_afe_user_data { |
| 102 | uint32_t buf_size; |
| 103 | uint32_t cmd_size; |
| 104 | uint32_t port_id; |
| 105 | union { |
| 106 | struct rtac_afe_set { |
| 107 | struct afe_port_cmd_set_param_v2 cmd; |
| 108 | struct afe_port_param_data_v2 data; |
| 109 | } rtac_afe_set; |
| 110 | struct rtac_afe_get { |
| 111 | struct afe_port_cmd_get_param_v2 cmd; |
| 112 | struct afe_port_param_data_v2 data; |
| 113 | } rtac_afe_get; |
| 114 | }; |
| 115 | } __packed; |
| 116 | |
| 117 | static struct rtac_voice rtac_voice_data; |
| 118 | static u32 *rtac_voice_buffer; |
| 119 | static u32 voice_session_id[RTAC_MAX_ACTIVE_VOICE_COMBOS]; |
| 120 | |
| 121 | |
| 122 | struct mutex rtac_adm_mutex; |
| 123 | struct mutex rtac_adm_apr_mutex; |
| 124 | struct mutex rtac_asm_apr_mutex; |
| 125 | struct mutex rtac_voice_mutex; |
| 126 | struct mutex rtac_voice_apr_mutex; |
| 127 | struct mutex rtac_afe_apr_mutex; |
| 128 | |
| 129 | int rtac_clear_mapping(uint32_t cal_type) |
| 130 | { |
| 131 | int result = 0; |
| 132 | |
| 133 | pr_debug("%s\n", __func__); |
| 134 | |
| 135 | if (cal_type >= MAX_RTAC_BLOCKS) { |
| 136 | pr_debug("%s: invalid cal type %d\n", __func__, cal_type); |
| 137 | result = -EINVAL; |
| 138 | goto done; |
| 139 | } |
| 140 | |
| 141 | rtac_cal[cal_type].map_data.map_handle = 0; |
| 142 | done: |
| 143 | return result; |
| 144 | } |
| 145 | |
| 146 | int rtac_allocate_cal_buffer(uint32_t cal_type) |
| 147 | { |
| 148 | int result = 0; |
| 149 | size_t len; |
| 150 | |
| 151 | pr_debug("%s\n", __func__); |
| 152 | |
| 153 | if (cal_type >= MAX_RTAC_BLOCKS) { |
| 154 | pr_err("%s: cal_type %d is invalid!\n", |
| 155 | __func__, cal_type); |
| 156 | result = -EINVAL; |
| 157 | goto done; |
| 158 | } |
| 159 | |
| 160 | if (rtac_cal[cal_type].cal_data.paddr != 0) { |
| 161 | pr_err("%s: memory already allocated! cal_type %d, paddr 0x%pK\n", |
| 162 | __func__, cal_type, &rtac_cal[cal_type].cal_data.paddr); |
| 163 | result = -EPERM; |
| 164 | goto done; |
| 165 | } |
| 166 | |
| 167 | result = msm_audio_ion_alloc("rtac_client", |
| 168 | &rtac_cal[cal_type].map_data.ion_client, |
| 169 | &rtac_cal[cal_type].map_data.ion_handle, |
| 170 | rtac_cal[cal_type].map_data.map_size, |
| 171 | &rtac_cal[cal_type].cal_data.paddr, |
| 172 | &len, |
| 173 | &rtac_cal[cal_type].cal_data.kvaddr); |
| 174 | if (result < 0) { |
| 175 | pr_err("%s: ION create client for RTAC failed\n", |
| 176 | __func__); |
| 177 | goto done; |
| 178 | } |
| 179 | |
| 180 | pr_debug("%s: cal_type %d, paddr 0x%pK, kvaddr 0x%pK, map_size 0x%x\n", |
| 181 | __func__, cal_type, |
| 182 | &rtac_cal[cal_type].cal_data.paddr, |
| 183 | rtac_cal[cal_type].cal_data.kvaddr, |
| 184 | rtac_cal[cal_type].map_data.map_size); |
| 185 | done: |
| 186 | return result; |
| 187 | } |
| 188 | |
| 189 | int rtac_free_cal_buffer(uint32_t cal_type) |
| 190 | { |
| 191 | int result = 0; |
| 192 | |
| 193 | pr_debug("%s\n", __func__); |
| 194 | |
| 195 | if (cal_type >= MAX_RTAC_BLOCKS) { |
| 196 | pr_err("%s: cal_type %d is invalid!\n", |
| 197 | __func__, cal_type); |
| 198 | result = -EINVAL; |
| 199 | goto done; |
| 200 | } |
| 201 | |
| 202 | if (rtac_cal[cal_type].map_data.ion_client == NULL) { |
| 203 | pr_debug("%s: cal_type %d not allocated!\n", |
| 204 | __func__, cal_type); |
| 205 | goto done; |
| 206 | } |
| 207 | |
| 208 | result = msm_audio_ion_free(rtac_cal[cal_type].map_data.ion_client, |
| 209 | rtac_cal[cal_type].map_data.ion_handle); |
| 210 | if (result < 0) { |
| 211 | pr_err("%s: ION free for RTAC failed! cal_type %d, paddr 0x%pK\n", |
| 212 | __func__, cal_type, &rtac_cal[cal_type].cal_data.paddr); |
| 213 | goto done; |
| 214 | } |
| 215 | |
| 216 | rtac_cal[cal_type].map_data.map_handle = 0; |
| 217 | rtac_cal[cal_type].map_data.ion_client = NULL; |
| 218 | rtac_cal[cal_type].map_data.ion_handle = NULL; |
| 219 | rtac_cal[cal_type].cal_data.size = 0; |
| 220 | rtac_cal[cal_type].cal_data.kvaddr = 0; |
| 221 | rtac_cal[cal_type].cal_data.paddr = 0; |
| 222 | done: |
| 223 | return result; |
| 224 | } |
| 225 | |
| 226 | int rtac_map_cal_buffer(uint32_t cal_type) |
| 227 | { |
| 228 | int result = 0; |
| 229 | |
| 230 | pr_debug("%s\n", __func__); |
| 231 | |
| 232 | if (cal_type >= MAX_RTAC_BLOCKS) { |
| 233 | pr_err("%s: cal_type %d is invalid!\n", |
| 234 | __func__, cal_type); |
| 235 | result = -EINVAL; |
| 236 | goto done; |
| 237 | } |
| 238 | |
| 239 | if (rtac_cal[cal_type].map_data.map_handle != 0) { |
| 240 | pr_err("%s: already mapped cal_type %d\n", |
| 241 | __func__, cal_type); |
| 242 | result = -EPERM; |
| 243 | goto done; |
| 244 | } |
| 245 | |
| 246 | if (rtac_cal[cal_type].cal_data.paddr == 0) { |
| 247 | pr_err("%s: physical address is NULL cal_type %d\n", |
| 248 | __func__, cal_type); |
| 249 | result = -EPERM; |
| 250 | goto done; |
| 251 | } |
| 252 | |
| 253 | switch (cal_type) { |
| 254 | case ADM_RTAC_CAL: |
| 255 | result = adm_map_rtac_block(&rtac_cal[cal_type]); |
| 256 | break; |
| 257 | case ASM_RTAC_CAL: |
| 258 | result = q6asm_map_rtac_block(&rtac_cal[cal_type]); |
| 259 | break; |
| 260 | case VOICE_RTAC_CAL: |
| 261 | result = voc_map_rtac_block(&rtac_cal[cal_type]); |
| 262 | break; |
| 263 | case AFE_RTAC_CAL: |
| 264 | result = afe_map_rtac_block(&rtac_cal[cal_type]); |
| 265 | break; |
| 266 | } |
| 267 | if (result < 0) { |
| 268 | pr_err("%s: map RTAC failed! cal_type %d\n", |
| 269 | __func__, cal_type); |
| 270 | goto done; |
| 271 | } |
| 272 | done: |
| 273 | return result; |
| 274 | } |
| 275 | |
| 276 | int rtac_unmap_cal_buffer(uint32_t cal_type) |
| 277 | { |
| 278 | int result = 0; |
| 279 | |
| 280 | pr_debug("%s\n", __func__); |
| 281 | |
| 282 | if (cal_type >= MAX_RTAC_BLOCKS) { |
| 283 | pr_err("%s: cal_type %d is invalid!\n", |
| 284 | __func__, cal_type); |
| 285 | result = -EINVAL; |
| 286 | goto done; |
| 287 | } |
| 288 | |
| 289 | if (rtac_cal[cal_type].map_data.map_handle == 0) { |
| 290 | pr_debug("%s: nothing to unmap cal_type %d\n", |
| 291 | __func__, cal_type); |
| 292 | goto done; |
| 293 | } |
| 294 | |
| 295 | switch (cal_type) { |
| 296 | case ADM_RTAC_CAL: |
| 297 | result = adm_unmap_rtac_block( |
| 298 | &rtac_cal[cal_type].map_data.map_handle); |
| 299 | break; |
| 300 | case ASM_RTAC_CAL: |
| 301 | result = q6asm_unmap_rtac_block( |
| 302 | &rtac_cal[cal_type].map_data.map_handle); |
| 303 | break; |
| 304 | case VOICE_RTAC_CAL: |
| 305 | result = voc_unmap_rtac_block( |
| 306 | &rtac_cal[cal_type].map_data.map_handle); |
| 307 | break; |
| 308 | case AFE_RTAC_CAL: |
| 309 | result = afe_unmap_rtac_block( |
| 310 | &rtac_cal[cal_type].map_data.map_handle); |
| 311 | break; |
| 312 | } |
| 313 | if (result < 0) { |
| 314 | pr_err("%s: unmap RTAC failed! cal_type %d\n", |
| 315 | __func__, cal_type); |
| 316 | goto done; |
| 317 | } |
| 318 | done: |
| 319 | return result; |
| 320 | } |
| 321 | |
| 322 | static int rtac_open(struct inode *inode, struct file *f) |
| 323 | { |
| 324 | int result = 0; |
| 325 | |
| 326 | pr_debug("%s\n", __func__); |
| 327 | |
| 328 | atomic_inc(&rtac_common.usage_count); |
| 329 | return result; |
| 330 | } |
| 331 | |
| 332 | static int rtac_release(struct inode *inode, struct file *f) |
| 333 | { |
| 334 | int result = 0; |
| 335 | int result2 = 0; |
| 336 | int i; |
| 337 | |
| 338 | pr_debug("%s\n", __func__); |
| 339 | |
| 340 | atomic_dec(&rtac_common.usage_count); |
| 341 | pr_debug("%s: ref count %d!\n", __func__, |
| 342 | atomic_read(&rtac_common.usage_count)); |
| 343 | |
| 344 | if (atomic_read(&rtac_common.usage_count) > 0) |
| 345 | goto done; |
| 346 | |
| 347 | for (i = 0; i < MAX_RTAC_BLOCKS; i++) { |
| 348 | result2 = rtac_unmap_cal_buffer(i); |
| 349 | if (result2 < 0) { |
| 350 | pr_err("%s: unmap buffer failed! error %d!\n", |
| 351 | __func__, result2); |
| 352 | result = result2; |
| 353 | } |
| 354 | |
| 355 | result2 = rtac_free_cal_buffer(i); |
| 356 | if (result2 < 0) { |
| 357 | pr_err("%s: free buffer failed! error %d!\n", |
| 358 | __func__, result2); |
| 359 | result = result2; |
| 360 | } |
| 361 | } |
| 362 | done: |
| 363 | return result; |
| 364 | } |
| 365 | |
| 366 | |
| 367 | /* ADM Info */ |
| 368 | void add_popp(u32 dev_idx, u32 port_id, u32 popp_id) |
| 369 | { |
| 370 | u32 i = 0; |
| 371 | |
| 372 | for (; i < rtac_adm_data.device[dev_idx].num_of_popp; i++) |
| 373 | if (rtac_adm_data.device[dev_idx].popp[i].popp == popp_id) |
| 374 | goto done; |
| 375 | |
| 376 | if (rtac_adm_data.device[dev_idx].num_of_popp == |
| 377 | RTAC_MAX_ACTIVE_POPP) { |
| 378 | pr_err("%s, Max POPP!\n", __func__); |
| 379 | goto done; |
| 380 | } |
| 381 | rtac_adm_data.device[dev_idx].popp[ |
| 382 | rtac_adm_data.device[dev_idx].num_of_popp].popp = popp_id; |
| 383 | rtac_adm_data.device[dev_idx].popp[ |
| 384 | rtac_adm_data.device[dev_idx].num_of_popp].popp_topology = |
| 385 | q6asm_get_asm_topology(popp_id); |
| 386 | rtac_adm_data.device[dev_idx].popp[ |
| 387 | rtac_adm_data.device[dev_idx].num_of_popp++].app_type = |
| 388 | q6asm_get_asm_app_type(popp_id); |
| 389 | |
| 390 | pr_debug("%s: popp_id = %d, popp topology = 0x%x, popp app type = 0x%x\n", |
| 391 | __func__, |
| 392 | rtac_adm_data.device[dev_idx].popp[ |
| 393 | rtac_adm_data.device[dev_idx].num_of_popp - 1].popp, |
| 394 | rtac_adm_data.device[dev_idx].popp[ |
| 395 | rtac_adm_data.device[dev_idx].num_of_popp - 1].popp_topology, |
| 396 | rtac_adm_data.device[dev_idx].popp[ |
| 397 | rtac_adm_data.device[dev_idx].num_of_popp - 1].app_type); |
| 398 | done: |
| 399 | return; |
| 400 | } |
| 401 | |
| 402 | void rtac_update_afe_topology(u32 port_id) |
| 403 | { |
| 404 | u32 i = 0; |
| 405 | |
| 406 | mutex_lock(&rtac_adm_mutex); |
| 407 | for (i = 0; i < rtac_adm_data.num_of_dev; i++) { |
| 408 | if (rtac_adm_data.device[i].afe_port == port_id) { |
| 409 | rtac_adm_data.device[i].afe_topology = |
| 410 | afe_get_topology(port_id); |
| 411 | pr_debug("%s: port_id = 0x%x topology_id = 0x%x copp_id = %d\n", |
| 412 | __func__, port_id, |
| 413 | rtac_adm_data.device[i].afe_topology, |
| 414 | rtac_adm_data.device[i].copp); |
| 415 | } |
| 416 | } |
| 417 | mutex_unlock(&rtac_adm_mutex); |
| 418 | } |
| 419 | |
| 420 | void rtac_add_adm_device(u32 port_id, u32 copp_id, u32 path_id, u32 popp_id, |
| 421 | u32 app_type, u32 acdb_id) |
| 422 | { |
| 423 | u32 i = 0; |
| 424 | |
| 425 | pr_debug("%s: num rtac devices %d port_id = %d, copp_id = %d\n", |
| 426 | __func__, rtac_adm_data.num_of_dev, port_id, copp_id); |
| 427 | |
| 428 | mutex_lock(&rtac_adm_mutex); |
| 429 | if (rtac_adm_data.num_of_dev == RTAC_MAX_ACTIVE_DEVICES) { |
| 430 | pr_err("%s, Can't add anymore RTAC devices!\n", __func__); |
| 431 | goto done; |
| 432 | } |
| 433 | |
| 434 | /* Check if device already added */ |
| 435 | if (rtac_adm_data.num_of_dev != 0) { |
| 436 | for (; i < rtac_adm_data.num_of_dev; i++) { |
| 437 | if (rtac_adm_data.device[i].afe_port == port_id && |
| 438 | rtac_adm_data.device[i].copp == copp_id) { |
| 439 | add_popp(i, port_id, popp_id); |
| 440 | goto done; |
| 441 | } |
| 442 | if (rtac_adm_data.device[i].num_of_popp == |
| 443 | RTAC_MAX_ACTIVE_POPP) { |
| 444 | pr_err("%s, Max POPP!\n", __func__); |
| 445 | goto done; |
| 446 | } |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | /* Add device */ |
| 451 | rtac_adm_data.num_of_dev++; |
| 452 | |
| 453 | rtac_adm_data.device[i].topology_id = |
| 454 | adm_get_topology_for_port_from_copp_id(port_id, copp_id); |
| 455 | rtac_adm_data.device[i].afe_topology = |
| 456 | afe_get_topology(port_id); |
| 457 | rtac_adm_data.device[i].afe_port = port_id; |
| 458 | rtac_adm_data.device[i].copp = copp_id; |
| 459 | rtac_adm_data.device[i].app_type = app_type; |
| 460 | rtac_adm_data.device[i].acdb_dev_id = acdb_id; |
| 461 | rtac_adm_data.device[i].popp[ |
| 462 | rtac_adm_data.device[i].num_of_popp].popp = popp_id; |
| 463 | rtac_adm_data.device[i].popp[ |
| 464 | rtac_adm_data.device[i].num_of_popp].popp_topology = |
| 465 | q6asm_get_asm_topology(popp_id); |
| 466 | rtac_adm_data.device[i].popp[ |
| 467 | rtac_adm_data.device[i].num_of_popp++].app_type = |
| 468 | q6asm_get_asm_app_type(popp_id); |
| 469 | |
| 470 | pr_debug("%s: topology = 0x%x, afe_topology = 0x%x, port_id = %d, copp_id = %d, app id = 0x%x, acdb id = %d, popp_id = %d, popp topology = 0x%x, popp app type = 0x%x\n", |
| 471 | __func__, |
| 472 | rtac_adm_data.device[i].topology_id, |
| 473 | rtac_adm_data.device[i].afe_topology, |
| 474 | rtac_adm_data.device[i].afe_port, |
| 475 | rtac_adm_data.device[i].copp, |
| 476 | rtac_adm_data.device[i].app_type, |
| 477 | rtac_adm_data.device[i].acdb_dev_id, |
| 478 | rtac_adm_data.device[i].popp[ |
| 479 | rtac_adm_data.device[i].num_of_popp - 1].popp, |
| 480 | rtac_adm_data.device[i].popp[ |
| 481 | rtac_adm_data.device[i].num_of_popp - 1].popp_topology, |
| 482 | rtac_adm_data.device[i].popp[ |
| 483 | rtac_adm_data.device[i].num_of_popp - 1].app_type); |
| 484 | done: |
| 485 | mutex_unlock(&rtac_adm_mutex); |
| 486 | } |
| 487 | |
| 488 | static void shift_adm_devices(u32 dev_idx) |
| 489 | { |
| 490 | for (; dev_idx < rtac_adm_data.num_of_dev; dev_idx++) { |
| 491 | memcpy(&rtac_adm_data.device[dev_idx], |
| 492 | &rtac_adm_data.device[dev_idx + 1], |
| 493 | sizeof(rtac_adm_data.device[dev_idx])); |
| 494 | memset(&rtac_adm_data.device[dev_idx + 1], 0, |
| 495 | sizeof(rtac_adm_data.device[dev_idx])); |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | static void shift_popp(u32 copp_idx, u32 popp_idx) |
| 500 | { |
| 501 | for (; popp_idx < rtac_adm_data.device[copp_idx].num_of_popp; |
| 502 | popp_idx++) { |
| 503 | memcpy(&rtac_adm_data.device[copp_idx].popp[popp_idx].popp, |
| 504 | &rtac_adm_data.device[copp_idx].popp[popp_idx + 1]. |
| 505 | popp, sizeof(uint32_t)); |
| 506 | memcpy(&rtac_adm_data.device[copp_idx].popp[popp_idx]. |
| 507 | popp_topology, |
| 508 | &rtac_adm_data.device[copp_idx].popp[popp_idx + 1]. |
| 509 | popp_topology, |
| 510 | sizeof(uint32_t)); |
| 511 | memset(&rtac_adm_data.device[copp_idx].popp[popp_idx + 1]. |
| 512 | popp, 0, sizeof(uint32_t)); |
| 513 | memset(&rtac_adm_data.device[copp_idx].popp[popp_idx + 1]. |
| 514 | popp_topology, 0, sizeof(uint32_t)); |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | void rtac_remove_adm_device(u32 port_id, u32 copp_id) |
| 519 | { |
| 520 | s32 i; |
| 521 | |
| 522 | pr_debug("%s: num rtac devices %d port_id = %d, copp_id = %d\n", |
| 523 | __func__, rtac_adm_data.num_of_dev, port_id, copp_id); |
| 524 | |
| 525 | mutex_lock(&rtac_adm_mutex); |
| 526 | /* look for device */ |
| 527 | for (i = 0; i < rtac_adm_data.num_of_dev; i++) { |
| 528 | if (rtac_adm_data.device[i].afe_port == port_id && |
| 529 | rtac_adm_data.device[i].copp == copp_id) { |
| 530 | memset(&rtac_adm_data.device[i], 0, |
| 531 | sizeof(rtac_adm_data.device[i])); |
| 532 | rtac_adm_data.num_of_dev--; |
| 533 | |
| 534 | if (rtac_adm_data.num_of_dev >= 1) { |
| 535 | shift_adm_devices(i); |
| 536 | break; |
| 537 | } |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | mutex_unlock(&rtac_adm_mutex); |
| 542 | } |
| 543 | |
| 544 | void rtac_remove_popp_from_adm_devices(u32 popp_id) |
| 545 | { |
| 546 | s32 i, j; |
| 547 | |
| 548 | pr_debug("%s: popp_id = %d\n", __func__, popp_id); |
| 549 | |
| 550 | mutex_lock(&rtac_adm_mutex); |
| 551 | for (i = 0; i < rtac_adm_data.num_of_dev; i++) { |
| 552 | for (j = 0; j < rtac_adm_data.device[i].num_of_popp; j++) { |
| 553 | if (rtac_adm_data.device[i].popp[j].popp == |
| 554 | popp_id) { |
| 555 | rtac_adm_data.device[i].popp[j].popp = 0; |
| 556 | rtac_adm_data.device[i].popp[j]. |
| 557 | popp_topology = 0; |
| 558 | rtac_adm_data.device[i].num_of_popp--; |
| 559 | shift_popp(i, j); |
| 560 | } |
| 561 | } |
| 562 | } |
| 563 | mutex_unlock(&rtac_adm_mutex); |
| 564 | } |
| 565 | |
| 566 | |
| 567 | /* Voice Info */ |
| 568 | static void set_rtac_voice_data(int idx, u32 cvs_handle, u32 cvp_handle, |
| 569 | u32 rx_afe_port, u32 tx_afe_port, |
| 570 | u32 rx_acdb_id, u32 tx_acdb_id, |
| 571 | u32 session_id) |
| 572 | { |
| 573 | rtac_voice_data.voice[idx].tx_topology_id = |
| 574 | voice_get_topology(CVP_VOC_TX_TOPOLOGY_CAL); |
| 575 | rtac_voice_data.voice[idx].rx_topology_id = |
| 576 | voice_get_topology(CVP_VOC_RX_TOPOLOGY_CAL); |
| 577 | rtac_voice_data.voice[idx].tx_afe_topology = |
| 578 | afe_get_topology(tx_afe_port); |
| 579 | rtac_voice_data.voice[idx].rx_afe_topology = |
| 580 | afe_get_topology(rx_afe_port); |
| 581 | rtac_voice_data.voice[idx].tx_afe_port = tx_afe_port; |
| 582 | rtac_voice_data.voice[idx].rx_afe_port = rx_afe_port; |
| 583 | rtac_voice_data.voice[idx].tx_acdb_id = tx_acdb_id; |
| 584 | rtac_voice_data.voice[idx].rx_acdb_id = rx_acdb_id; |
| 585 | rtac_voice_data.voice[idx].cvs_handle = cvs_handle; |
| 586 | rtac_voice_data.voice[idx].cvp_handle = cvp_handle; |
| 587 | pr_debug("%s\n%s: %x\n%s: %d %s: %d\n%s: %d %s: %d\n %s: %d\n %s: %d\n%s: %d %s: %d\n%s", |
| 588 | "<---- Voice Data Info ---->", "Session id", session_id, |
| 589 | "cvs_handle", cvs_handle, "cvp_handle", cvp_handle, |
| 590 | "rx_afe_topology", rtac_voice_data.voice[idx].rx_afe_topology, |
| 591 | "tx_afe_topology", rtac_voice_data.voice[idx].tx_afe_topology, |
| 592 | "rx_afe_port", rx_afe_port, "tx_afe_port", tx_afe_port, |
| 593 | "rx_acdb_id", rx_acdb_id, "tx_acdb_id", tx_acdb_id, |
| 594 | "<-----------End----------->"); |
| 595 | |
| 596 | /* Store session ID for voice RTAC */ |
| 597 | voice_session_id[idx] = session_id; |
| 598 | } |
| 599 | |
| 600 | void rtac_add_voice(u32 cvs_handle, u32 cvp_handle, u32 rx_afe_port, |
| 601 | u32 tx_afe_port, u32 rx_acdb_id, u32 tx_acdb_id, |
| 602 | u32 session_id) |
| 603 | { |
| 604 | u32 i = 0; |
| 605 | |
| 606 | pr_debug("%s\n", __func__); |
| 607 | mutex_lock(&rtac_voice_mutex); |
| 608 | |
| 609 | if (rtac_voice_data.num_of_voice_combos == |
| 610 | RTAC_MAX_ACTIVE_VOICE_COMBOS) { |
| 611 | pr_err("%s, Can't add anymore RTAC devices!\n", __func__); |
| 612 | goto done; |
| 613 | } |
| 614 | |
| 615 | /* Check if device already added */ |
| 616 | if (rtac_voice_data.num_of_voice_combos != 0) { |
| 617 | for (; i < rtac_voice_data.num_of_voice_combos; i++) { |
| 618 | if (rtac_voice_data.voice[i].cvs_handle == |
| 619 | cvs_handle) { |
| 620 | set_rtac_voice_data(i, cvs_handle, cvp_handle, |
| 621 | rx_afe_port, tx_afe_port, rx_acdb_id, |
| 622 | tx_acdb_id, session_id); |
| 623 | goto done; |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | /* Add device */ |
| 629 | rtac_voice_data.num_of_voice_combos++; |
| 630 | set_rtac_voice_data(i, cvs_handle, cvp_handle, |
| 631 | rx_afe_port, tx_afe_port, |
| 632 | rx_acdb_id, tx_acdb_id, |
| 633 | session_id); |
| 634 | done: |
| 635 | mutex_unlock(&rtac_voice_mutex); |
| 636 | } |
| 637 | |
| 638 | static void shift_voice_devices(u32 idx) |
| 639 | { |
| 640 | for (; idx < rtac_voice_data.num_of_voice_combos - 1; idx++) { |
| 641 | memcpy(&rtac_voice_data.voice[idx], |
| 642 | &rtac_voice_data.voice[idx + 1], |
| 643 | sizeof(rtac_voice_data.voice[idx])); |
| 644 | voice_session_id[idx] = voice_session_id[idx + 1]; |
| 645 | } |
| 646 | } |
| 647 | |
| 648 | void rtac_remove_voice(u32 cvs_handle) |
| 649 | { |
| 650 | u32 i = 0; |
| 651 | |
| 652 | pr_debug("%s\n", __func__); |
| 653 | |
| 654 | mutex_lock(&rtac_voice_mutex); |
| 655 | /* look for device */ |
| 656 | for (i = 0; i < rtac_voice_data.num_of_voice_combos; i++) { |
| 657 | if (rtac_voice_data.voice[i].cvs_handle == cvs_handle) { |
| 658 | shift_voice_devices(i); |
| 659 | rtac_voice_data.num_of_voice_combos--; |
| 660 | memset(&rtac_voice_data.voice[ |
| 661 | rtac_voice_data.num_of_voice_combos], 0, |
| 662 | sizeof(rtac_voice_data.voice |
| 663 | [rtac_voice_data.num_of_voice_combos])); |
| 664 | voice_session_id[rtac_voice_data.num_of_voice_combos] |
| 665 | = 0; |
| 666 | break; |
| 667 | } |
| 668 | } |
| 669 | mutex_unlock(&rtac_voice_mutex); |
| 670 | } |
| 671 | |
| 672 | static u32 get_voice_session_id_cvs(u32 cvs_handle) |
| 673 | { |
| 674 | u32 i; |
| 675 | |
| 676 | for (i = 0; i < rtac_voice_data.num_of_voice_combos; i++) { |
| 677 | if (rtac_voice_data.voice[i].cvs_handle == cvs_handle) |
| 678 | return voice_session_id[i]; |
| 679 | } |
| 680 | |
| 681 | pr_err("%s: No voice index for CVS handle %d found returning 0\n", |
| 682 | __func__, cvs_handle); |
| 683 | return 0; |
| 684 | } |
| 685 | |
| 686 | static u32 get_voice_session_id_cvp(u32 cvp_handle) |
| 687 | { |
| 688 | u32 i; |
| 689 | |
| 690 | for (i = 0; i < rtac_voice_data.num_of_voice_combos; i++) { |
| 691 | if (rtac_voice_data.voice[i].cvp_handle == cvp_handle) |
| 692 | return voice_session_id[i]; |
| 693 | } |
| 694 | |
| 695 | pr_err("%s: No voice index for CVP handle %d found returning 0\n", |
| 696 | __func__, cvp_handle); |
| 697 | return 0; |
| 698 | } |
| 699 | |
| 700 | static int get_voice_index(u32 mode, u32 handle) |
| 701 | { |
| 702 | if (mode == RTAC_CVP) |
| 703 | return voice_get_idx_for_session( |
| 704 | get_voice_session_id_cvp(handle)); |
| 705 | if (mode == RTAC_CVS) |
| 706 | return voice_get_idx_for_session( |
| 707 | get_voice_session_id_cvs(handle)); |
| 708 | |
| 709 | pr_err("%s: Invalid mode %d, returning 0\n", |
| 710 | __func__, mode); |
| 711 | return 0; |
| 712 | } |
| 713 | |
| 714 | |
| 715 | /* ADM APR */ |
| 716 | void rtac_set_adm_handle(void *handle) |
| 717 | { |
| 718 | pr_debug("%s: handle = %pK\n", __func__, handle); |
| 719 | |
| 720 | mutex_lock(&rtac_adm_apr_mutex); |
| 721 | rtac_adm_apr_data.apr_handle = handle; |
| 722 | mutex_unlock(&rtac_adm_apr_mutex); |
| 723 | } |
| 724 | |
| 725 | bool rtac_make_adm_callback(uint32_t *payload, u32 payload_size) |
| 726 | { |
| 727 | pr_debug("%s:cmd_state = %d\n", __func__, |
| 728 | atomic_read(&rtac_adm_apr_data.cmd_state)); |
| 729 | if (atomic_read(&rtac_adm_apr_data.cmd_state) != 1) |
| 730 | return false; |
| 731 | |
| 732 | pr_debug("%s\n", __func__); |
| 733 | if (payload_size == sizeof(uint32_t)) |
| 734 | atomic_set(&rtac_common.apr_err_code, payload[0]); |
| 735 | else if (payload_size == (2*sizeof(uint32_t))) |
| 736 | atomic_set(&rtac_common.apr_err_code, payload[1]); |
| 737 | |
| 738 | atomic_set(&rtac_adm_apr_data.cmd_state, 0); |
| 739 | wake_up(&rtac_adm_apr_data.cmd_wait); |
| 740 | return true; |
| 741 | } |
| 742 | |
| 743 | int send_adm_apr(void *buf, u32 opcode) |
| 744 | { |
| 745 | s32 result; |
| 746 | u32 user_buf_size = 0; |
| 747 | u32 bytes_returned = 0; |
| 748 | u32 copp_id; |
| 749 | u32 payload_size; |
| 750 | u32 data_size = 0; |
| 751 | int copp_idx; |
| 752 | int port_idx; |
| 753 | struct apr_hdr adm_params; |
| 754 | |
| 755 | pr_debug("%s\n", __func__); |
| 756 | |
| 757 | if (rtac_cal[ADM_RTAC_CAL].map_data.ion_handle == NULL) { |
| 758 | result = rtac_allocate_cal_buffer(ADM_RTAC_CAL); |
| 759 | if (result < 0) { |
| 760 | pr_err("%s: allocate buffer failed!", |
| 761 | __func__); |
| 762 | goto done; |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | if (rtac_cal[ADM_RTAC_CAL].map_data.map_handle == 0) { |
| 767 | result = rtac_map_cal_buffer(ADM_RTAC_CAL); |
| 768 | if (result < 0) { |
| 769 | pr_err("%s: map buffer failed!", |
| 770 | __func__); |
| 771 | goto done; |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | if (copy_from_user(&user_buf_size, (void *)buf, |
| 776 | sizeof(user_buf_size))) { |
| 777 | pr_err("%s: Copy from user failed! buf = 0x%pK\n", |
| 778 | __func__, buf); |
| 779 | goto done; |
| 780 | } |
| 781 | if (user_buf_size <= 0) { |
| 782 | pr_err("%s: Invalid buffer size = %d\n", |
| 783 | __func__, user_buf_size); |
| 784 | goto done; |
| 785 | } |
| 786 | |
| 787 | if (copy_from_user(&payload_size, buf + sizeof(u32), sizeof(u32))) { |
| 788 | pr_err("%s: Could not copy payload size from user buffer\n", |
| 789 | __func__); |
| 790 | goto done; |
| 791 | } |
| 792 | |
| 793 | if (copy_from_user(&copp_id, buf + 2 * sizeof(u32), sizeof(u32))) { |
| 794 | pr_err("%s: Could not copy port id from user buffer\n", |
| 795 | __func__); |
| 796 | goto done; |
| 797 | } |
| 798 | |
| 799 | if (adm_get_indexes_from_copp_id(copp_id, &copp_idx, &port_idx) != 0) { |
| 800 | pr_err("%s: Copp Id-%d is not active\n", __func__, copp_id); |
| 801 | goto done; |
| 802 | } |
| 803 | |
| 804 | mutex_lock(&rtac_adm_apr_mutex); |
| 805 | if (rtac_adm_apr_data.apr_handle == NULL) { |
| 806 | pr_err("%s: APR not initialized\n", __func__); |
| 807 | result = -EINVAL; |
| 808 | goto err; |
| 809 | } |
| 810 | |
| 811 | if (opcode == ADM_CMD_SET_PP_PARAMS_V5) { |
| 812 | /* set payload size to in-band payload */ |
| 813 | /* set data size to actual out of band payload size */ |
| 814 | data_size = payload_size - 4 * sizeof(u32); |
| 815 | if (data_size > rtac_cal[ADM_RTAC_CAL].map_data.map_size) { |
| 816 | pr_err("%s: Invalid data size = %d\n", |
| 817 | __func__, data_size); |
| 818 | result = -EINVAL; |
| 819 | goto err; |
| 820 | } |
| 821 | payload_size = 4 * sizeof(u32); |
| 822 | |
| 823 | /* Copy buffer to out-of-band payload */ |
| 824 | if (copy_from_user((void *) |
| 825 | rtac_cal[ADM_RTAC_CAL].cal_data.kvaddr, |
| 826 | buf + 7 * sizeof(u32), data_size)) { |
| 827 | pr_err("%s: Could not copy payload from user buffer\n", |
| 828 | __func__); |
| 829 | result = -EINVAL; |
| 830 | goto err; |
| 831 | } |
| 832 | /* set payload size in packet */ |
| 833 | rtac_adm_buffer[8] = data_size; |
| 834 | } else { |
| 835 | if (payload_size > MAX_PAYLOAD_SIZE) { |
| 836 | pr_err("%s: Invalid payload size = %d\n", |
| 837 | __func__, payload_size); |
| 838 | result = -EINVAL; |
| 839 | goto err; |
| 840 | } |
| 841 | |
| 842 | /* Copy buffer to in-band payload */ |
| 843 | if (copy_from_user(rtac_adm_buffer + |
| 844 | sizeof(adm_params)/sizeof(u32), |
| 845 | buf + 3 * sizeof(u32), payload_size)) { |
| 846 | pr_err("%s: Could not copy payload from user buffer\n", |
| 847 | __func__); |
| 848 | result = -EINVAL; |
| 849 | goto err; |
| 850 | } |
| 851 | } |
| 852 | |
| 853 | /* Pack header */ |
| 854 | adm_params.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, |
| 855 | APR_HDR_LEN(20), APR_PKT_VER); |
| 856 | adm_params.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE, |
| 857 | payload_size); |
| 858 | adm_params.src_svc = APR_SVC_ADM; |
| 859 | adm_params.src_domain = APR_DOMAIN_APPS; |
| 860 | adm_params.src_port = copp_id; |
| 861 | adm_params.dest_svc = APR_SVC_ADM; |
| 862 | adm_params.dest_domain = APR_DOMAIN_ADSP; |
| 863 | adm_params.dest_port = copp_id; |
| 864 | adm_params.token = port_idx << 16 | copp_idx; |
| 865 | adm_params.opcode = opcode; |
| 866 | |
| 867 | /* fill for out-of-band */ |
| 868 | rtac_adm_buffer[5] = |
| 869 | lower_32_bits(rtac_cal[ADM_RTAC_CAL].cal_data.paddr); |
| 870 | rtac_adm_buffer[6] = |
| 871 | msm_audio_populate_upper_32_bits( |
| 872 | rtac_cal[ADM_RTAC_CAL].cal_data.paddr); |
| 873 | rtac_adm_buffer[7] = rtac_cal[ADM_RTAC_CAL].map_data.map_handle; |
| 874 | |
| 875 | memcpy(rtac_adm_buffer, &adm_params, sizeof(adm_params)); |
| 876 | atomic_set(&rtac_adm_apr_data.cmd_state, 1); |
| 877 | |
| 878 | pr_debug("%s: Sending RTAC command ioctl 0x%x, paddr 0x%pK\n", |
| 879 | __func__, opcode, |
| 880 | &rtac_cal[ADM_RTAC_CAL].cal_data.paddr); |
| 881 | |
| 882 | result = apr_send_pkt(rtac_adm_apr_data.apr_handle, |
| 883 | (uint32_t *)rtac_adm_buffer); |
| 884 | if (result < 0) { |
| 885 | pr_err("%s: Set params failed copp = %d\n", __func__, copp_id); |
| 886 | goto err; |
| 887 | } |
| 888 | /* Wait for the callback */ |
| 889 | result = wait_event_timeout(rtac_adm_apr_data.cmd_wait, |
| 890 | (atomic_read(&rtac_adm_apr_data.cmd_state) == 0), |
| 891 | msecs_to_jiffies(TIMEOUT_MS)); |
| 892 | if (!result) { |
| 893 | pr_err("%s: Set params timed out copp = %d\n", __func__, |
| 894 | copp_id); |
| 895 | goto err; |
| 896 | } |
| 897 | if (atomic_read(&rtac_common.apr_err_code)) { |
| 898 | pr_err("%s: DSP returned error code = [%s], opcode = 0x%x\n", |
| 899 | __func__, adsp_err_get_err_str(atomic_read( |
| 900 | &rtac_common.apr_err_code)), |
| 901 | opcode); |
| 902 | result = adsp_err_get_lnx_err_code( |
| 903 | atomic_read( |
| 904 | &rtac_common.apr_err_code)); |
| 905 | goto err; |
| 906 | } |
| 907 | |
| 908 | if (opcode == ADM_CMD_GET_PP_PARAMS_V5) { |
| 909 | bytes_returned = ((u32 *)rtac_cal[ADM_RTAC_CAL].cal_data. |
| 910 | kvaddr)[2] + 3 * sizeof(u32); |
| 911 | |
kunleiz | 9c42950 | 2017-09-18 16:10:19 +0800 | [diff] [blame] | 912 | if (bytes_returned > rtac_cal[ADM_RTAC_CAL]. |
| 913 | map_data.map_size) { |
| 914 | pr_err("%s: Invalid data size = %d\n", |
| 915 | __func__, bytes_returned); |
| 916 | result = -EINVAL; |
| 917 | goto err; |
| 918 | } |
| 919 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 920 | if (bytes_returned > user_buf_size) { |
| 921 | pr_err("%s: User buf not big enough, size = 0x%x, returned size = 0x%x\n", |
| 922 | __func__, user_buf_size, bytes_returned); |
| 923 | result = -EINVAL; |
| 924 | goto err; |
| 925 | } |
| 926 | |
| 927 | if (copy_to_user(buf, (void *) |
| 928 | rtac_cal[ADM_RTAC_CAL].cal_data.kvaddr, |
| 929 | bytes_returned)) { |
| 930 | pr_err("%s: Could not copy buffer to user,size = %d\n", |
| 931 | __func__, bytes_returned); |
| 932 | result = -EINVAL; |
| 933 | goto err; |
| 934 | } |
| 935 | } else { |
| 936 | bytes_returned = data_size; |
| 937 | } |
| 938 | mutex_unlock(&rtac_adm_apr_mutex); |
| 939 | done: |
| 940 | return bytes_returned; |
| 941 | err: |
| 942 | mutex_unlock(&rtac_adm_apr_mutex); |
| 943 | return result; |
| 944 | } |
| 945 | |
| 946 | |
| 947 | /* ASM APR */ |
| 948 | void rtac_set_asm_handle(u32 session_id, void *handle) |
| 949 | { |
| 950 | pr_debug("%s\n", __func__); |
| 951 | |
| 952 | mutex_lock(&rtac_asm_apr_mutex); |
| 953 | rtac_asm_apr_data[session_id].apr_handle = handle; |
| 954 | mutex_unlock(&rtac_asm_apr_mutex); |
| 955 | } |
| 956 | |
| 957 | bool rtac_make_asm_callback(u32 session_id, uint32_t *payload, |
| 958 | u32 payload_size) |
| 959 | { |
| 960 | if (atomic_read(&rtac_asm_apr_data[session_id].cmd_state) != 1) |
| 961 | return false; |
| 962 | |
| 963 | pr_debug("%s\n", __func__); |
| 964 | if (payload_size == sizeof(uint32_t)) |
| 965 | atomic_set(&rtac_common.apr_err_code, payload[0]); |
| 966 | else if (payload_size == (2*sizeof(uint32_t))) |
| 967 | atomic_set(&rtac_common.apr_err_code, payload[1]); |
| 968 | |
| 969 | atomic_set(&rtac_asm_apr_data[session_id].cmd_state, 0); |
| 970 | wake_up(&rtac_asm_apr_data[session_id].cmd_wait); |
| 971 | return true; |
| 972 | } |
| 973 | |
| 974 | int send_rtac_asm_apr(void *buf, u32 opcode) |
| 975 | { |
| 976 | s32 result; |
| 977 | u32 user_buf_size = 0; |
| 978 | u32 bytes_returned = 0; |
| 979 | u32 session_id = 0; |
| 980 | u32 payload_size; |
| 981 | u32 data_size = 0; |
| 982 | struct apr_hdr asm_params; |
| 983 | |
| 984 | pr_debug("%s\n", __func__); |
| 985 | |
| 986 | if (rtac_cal[ASM_RTAC_CAL].map_data.ion_handle == NULL) { |
| 987 | result = rtac_allocate_cal_buffer(ASM_RTAC_CAL); |
| 988 | if (result < 0) { |
| 989 | pr_err("%s: allocate buffer failed!", |
| 990 | __func__); |
| 991 | goto done; |
| 992 | } |
| 993 | } |
| 994 | |
| 995 | if (rtac_cal[ASM_RTAC_CAL].map_data.map_handle == 0) { |
| 996 | result = rtac_map_cal_buffer(ASM_RTAC_CAL); |
| 997 | if (result < 0) { |
| 998 | pr_err("%s: map buffer failed!", |
| 999 | __func__); |
| 1000 | goto done; |
| 1001 | } |
| 1002 | } |
| 1003 | |
| 1004 | if (copy_from_user(&user_buf_size, (void *)buf, |
| 1005 | sizeof(user_buf_size))) { |
| 1006 | pr_err("%s: Copy from user failed! buf = 0x%pK\n", |
| 1007 | __func__, buf); |
| 1008 | goto done; |
| 1009 | } |
| 1010 | if (user_buf_size <= 0) { |
| 1011 | pr_err("%s: Invalid buffer size = %d\n", |
| 1012 | __func__, user_buf_size); |
| 1013 | goto done; |
| 1014 | } |
| 1015 | |
| 1016 | if (copy_from_user(&payload_size, buf + sizeof(u32), sizeof(u32))) { |
| 1017 | pr_err("%s: Could not copy payload size from user buffer\n", |
| 1018 | __func__); |
| 1019 | goto done; |
| 1020 | } |
| 1021 | |
| 1022 | if (copy_from_user(&session_id, buf + 2 * sizeof(u32), sizeof(u32))) { |
| 1023 | pr_err("%s: Could not copy session id from user buffer\n", |
| 1024 | __func__); |
| 1025 | goto done; |
| 1026 | } |
| 1027 | if (session_id >= (ASM_ACTIVE_STREAMS_ALLOWED + 1)) { |
| 1028 | pr_err("%s: Invalid Session = %d\n", __func__, session_id); |
| 1029 | goto done; |
| 1030 | } |
| 1031 | |
| 1032 | mutex_lock(&rtac_asm_apr_mutex); |
| 1033 | if (rtac_asm_apr_data[session_id].apr_handle == NULL) { |
| 1034 | pr_err("%s: APR not initialized\n", __func__); |
| 1035 | result = -EINVAL; |
| 1036 | goto err; |
| 1037 | } |
| 1038 | |
| 1039 | if (opcode == ASM_STREAM_CMD_SET_PP_PARAMS_V2) { |
| 1040 | /* set payload size to in-band payload */ |
| 1041 | /* set data size to actual out of band payload size */ |
| 1042 | data_size = payload_size - 4 * sizeof(u32); |
| 1043 | if (data_size > rtac_cal[ASM_RTAC_CAL].map_data.map_size) { |
| 1044 | pr_err("%s: Invalid data size = %d\n", |
| 1045 | __func__, data_size); |
| 1046 | result = -EINVAL; |
| 1047 | goto err; |
| 1048 | } |
| 1049 | payload_size = 4 * sizeof(u32); |
| 1050 | |
| 1051 | /* Copy buffer to out-of-band payload */ |
| 1052 | if (copy_from_user((void *) |
| 1053 | rtac_cal[ASM_RTAC_CAL].cal_data.kvaddr, |
| 1054 | buf + 7 * sizeof(u32), data_size)) { |
| 1055 | pr_err("%s: Could not copy payload from user buffer\n", |
| 1056 | __func__); |
| 1057 | result = -EINVAL; |
| 1058 | goto err; |
| 1059 | } |
| 1060 | /* set payload size in packet */ |
| 1061 | rtac_asm_buffer[8] = data_size; |
| 1062 | |
| 1063 | } else { |
| 1064 | if (payload_size > MAX_PAYLOAD_SIZE) { |
| 1065 | pr_err("%s: Invalid payload size = %d\n", |
| 1066 | __func__, payload_size); |
| 1067 | result = -EINVAL; |
| 1068 | goto err; |
| 1069 | } |
| 1070 | |
| 1071 | /* Copy buffer to in-band payload */ |
| 1072 | if (copy_from_user(rtac_asm_buffer + |
| 1073 | sizeof(asm_params)/sizeof(u32), |
| 1074 | buf + 3 * sizeof(u32), payload_size)) { |
| 1075 | pr_err("%s: Could not copy payload from user buffer\n", |
| 1076 | __func__); |
| 1077 | result = -EINVAL; |
| 1078 | goto err; |
| 1079 | } |
| 1080 | } |
| 1081 | |
| 1082 | /* Pack header */ |
| 1083 | asm_params.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, |
| 1084 | APR_HDR_LEN(20), APR_PKT_VER); |
| 1085 | asm_params.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE, |
| 1086 | payload_size); |
| 1087 | asm_params.src_svc = q6asm_get_apr_service_id(session_id); |
| 1088 | asm_params.src_domain = APR_DOMAIN_APPS; |
| 1089 | asm_params.src_port = (session_id << 8) | 0x0001; |
| 1090 | asm_params.dest_svc = APR_SVC_ASM; |
| 1091 | asm_params.dest_domain = APR_DOMAIN_ADSP; |
| 1092 | asm_params.dest_port = (session_id << 8) | 0x0001; |
| 1093 | asm_params.token = session_id; |
| 1094 | asm_params.opcode = opcode; |
| 1095 | |
| 1096 | /* fill for out-of-band */ |
| 1097 | rtac_asm_buffer[5] = |
| 1098 | lower_32_bits(rtac_cal[ASM_RTAC_CAL].cal_data.paddr); |
| 1099 | rtac_asm_buffer[6] = |
| 1100 | msm_audio_populate_upper_32_bits( |
| 1101 | rtac_cal[ASM_RTAC_CAL].cal_data.paddr); |
| 1102 | rtac_asm_buffer[7] = rtac_cal[ASM_RTAC_CAL].map_data.map_handle; |
| 1103 | |
| 1104 | memcpy(rtac_asm_buffer, &asm_params, sizeof(asm_params)); |
| 1105 | atomic_set(&rtac_asm_apr_data[session_id].cmd_state, 1); |
| 1106 | |
| 1107 | pr_debug("%s: Sending RTAC command ioctl 0x%x, paddr 0x%pK\n", |
| 1108 | __func__, opcode, |
| 1109 | &rtac_cal[ASM_RTAC_CAL].cal_data.paddr); |
| 1110 | |
| 1111 | result = apr_send_pkt(rtac_asm_apr_data[session_id].apr_handle, |
| 1112 | (uint32_t *)rtac_asm_buffer); |
| 1113 | if (result < 0) { |
| 1114 | pr_err("%s: Set params failed session = %d\n", |
| 1115 | __func__, session_id); |
| 1116 | goto err; |
| 1117 | } |
| 1118 | |
| 1119 | /* Wait for the callback */ |
| 1120 | result = wait_event_timeout(rtac_asm_apr_data[session_id].cmd_wait, |
| 1121 | (atomic_read(&rtac_asm_apr_data[session_id].cmd_state) == 0), |
| 1122 | 5 * HZ); |
| 1123 | if (!result) { |
| 1124 | pr_err("%s: Set params timed out session = %d\n", |
| 1125 | __func__, session_id); |
| 1126 | goto err; |
| 1127 | } |
| 1128 | if (atomic_read(&rtac_common.apr_err_code)) { |
| 1129 | pr_err("%s: DSP returned error code = [%s], opcode = 0x%x\n", |
| 1130 | __func__, adsp_err_get_err_str(atomic_read( |
| 1131 | &rtac_common.apr_err_code)), |
| 1132 | opcode); |
| 1133 | result = adsp_err_get_lnx_err_code( |
| 1134 | atomic_read( |
| 1135 | &rtac_common.apr_err_code)); |
| 1136 | goto err; |
| 1137 | } |
| 1138 | |
| 1139 | if (opcode == ASM_STREAM_CMD_GET_PP_PARAMS_V2) { |
| 1140 | bytes_returned = ((u32 *)rtac_cal[ASM_RTAC_CAL].cal_data. |
| 1141 | kvaddr)[2] + 3 * sizeof(u32); |
| 1142 | |
kunleiz | 9c42950 | 2017-09-18 16:10:19 +0800 | [diff] [blame] | 1143 | if (bytes_returned > rtac_cal[ASM_RTAC_CAL]. |
| 1144 | map_data.map_size) { |
| 1145 | pr_err("%s: Invalid data size = %d\n", |
| 1146 | __func__, bytes_returned); |
| 1147 | result = -EINVAL; |
| 1148 | goto err; |
| 1149 | } |
| 1150 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1151 | if (bytes_returned > user_buf_size) { |
| 1152 | pr_err("%s: User buf not big enough, size = 0x%x, returned size = 0x%x\n", |
| 1153 | __func__, user_buf_size, bytes_returned); |
| 1154 | result = -EINVAL; |
| 1155 | goto err; |
| 1156 | } |
| 1157 | |
| 1158 | if (copy_to_user(buf, (void *) |
| 1159 | rtac_cal[ASM_RTAC_CAL].cal_data.kvaddr, |
| 1160 | bytes_returned)) { |
| 1161 | pr_err("%s: Could not copy buffer to user,size = %d\n", |
| 1162 | __func__, bytes_returned); |
| 1163 | result = -EINVAL; |
| 1164 | goto err; |
| 1165 | } |
| 1166 | } else { |
| 1167 | bytes_returned = data_size; |
| 1168 | } |
| 1169 | mutex_unlock(&rtac_asm_apr_mutex); |
| 1170 | done: |
| 1171 | return bytes_returned; |
| 1172 | err: |
| 1173 | mutex_unlock(&rtac_asm_apr_mutex); |
| 1174 | return result; |
| 1175 | } |
| 1176 | |
| 1177 | /* AFE APR */ |
| 1178 | void rtac_set_afe_handle(void *handle) |
| 1179 | { |
| 1180 | mutex_lock(&rtac_afe_apr_mutex); |
| 1181 | rtac_afe_apr_data.apr_handle = handle; |
| 1182 | mutex_unlock(&rtac_afe_apr_mutex); |
| 1183 | } |
| 1184 | |
| 1185 | bool rtac_make_afe_callback(uint32_t *payload, uint32_t payload_size) |
| 1186 | { |
| 1187 | pr_debug("%s:cmd_state = %d\n", __func__, |
| 1188 | atomic_read(&rtac_afe_apr_data.cmd_state)); |
| 1189 | if (atomic_read(&rtac_afe_apr_data.cmd_state) != 1) |
| 1190 | return false; |
| 1191 | |
| 1192 | if (payload_size == sizeof(uint32_t)) |
| 1193 | atomic_set(&rtac_common.apr_err_code, payload[0]); |
| 1194 | else if (payload_size == (2*sizeof(uint32_t))) |
| 1195 | atomic_set(&rtac_common.apr_err_code, payload[1]); |
| 1196 | |
| 1197 | atomic_set(&rtac_afe_apr_data.cmd_state, 0); |
| 1198 | wake_up(&rtac_afe_apr_data.cmd_wait); |
| 1199 | return true; |
| 1200 | } |
| 1201 | |
| 1202 | static int fill_afe_apr_hdr(struct apr_hdr *apr_hdr, uint32_t port, |
| 1203 | uint32_t opcode, uint32_t apr_msg_size) |
| 1204 | { |
| 1205 | if (apr_hdr == NULL) { |
| 1206 | pr_err("%s: invalid APR pointer", __func__); |
| 1207 | return -EINVAL; |
| 1208 | } |
| 1209 | |
| 1210 | apr_hdr->hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, |
| 1211 | APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER); |
| 1212 | apr_hdr->pkt_size = apr_msg_size; |
| 1213 | apr_hdr->src_svc = APR_SVC_AFE; |
| 1214 | apr_hdr->src_domain = APR_DOMAIN_APPS; |
| 1215 | apr_hdr->src_port = 0; |
| 1216 | apr_hdr->dest_svc = APR_SVC_AFE; |
| 1217 | apr_hdr->dest_domain = APR_DOMAIN_ADSP; |
| 1218 | apr_hdr->dest_port = 0; |
| 1219 | apr_hdr->token = port; |
| 1220 | apr_hdr->opcode = opcode; |
| 1221 | |
| 1222 | return 0; |
| 1223 | |
| 1224 | } |
| 1225 | static int send_rtac_afe_apr(void *buf, uint32_t opcode) |
| 1226 | { |
| 1227 | int32_t result; |
| 1228 | uint32_t bytes_returned = 0; |
| 1229 | uint32_t port_index = 0; |
| 1230 | uint32_t apr_msg_size = 0; |
| 1231 | struct rtac_afe_user_data user_afe_buf; |
| 1232 | |
| 1233 | pr_debug("%s\n", __func__); |
| 1234 | |
| 1235 | if (rtac_cal[AFE_RTAC_CAL].map_data.ion_handle == NULL) { |
| 1236 | result = rtac_allocate_cal_buffer(AFE_RTAC_CAL); |
| 1237 | if (result < 0) { |
| 1238 | pr_err("%s: allocate buffer failed! ret = %d\n", |
| 1239 | __func__, result); |
| 1240 | goto done; |
| 1241 | } |
| 1242 | } |
| 1243 | |
| 1244 | if (rtac_cal[AFE_RTAC_CAL].map_data.map_handle == 0) { |
| 1245 | result = rtac_map_cal_buffer(AFE_RTAC_CAL); |
| 1246 | if (result < 0) { |
| 1247 | pr_err("%s: map buffer failed! ret = %d\n", |
| 1248 | __func__, result); |
| 1249 | goto done; |
| 1250 | } |
| 1251 | } |
| 1252 | |
| 1253 | if (copy_from_user(&user_afe_buf, (void *)buf, |
| 1254 | sizeof(struct rtac_afe_user_data))) { |
| 1255 | pr_err("%s: Copy from user failed! buf = 0x%pK\n", |
| 1256 | __func__, buf); |
| 1257 | goto done; |
| 1258 | } |
| 1259 | |
| 1260 | if (user_afe_buf.buf_size <= 0) { |
| 1261 | pr_err("%s: Invalid buffer size = %d\n", |
| 1262 | __func__, user_afe_buf.buf_size); |
| 1263 | goto done; |
| 1264 | } |
| 1265 | |
| 1266 | port_index = q6audio_get_port_index(user_afe_buf.port_id); |
| 1267 | if (port_index >= AFE_MAX_PORTS) { |
| 1268 | pr_err("%s: Invalid AFE port = 0x%x\n", |
| 1269 | __func__, user_afe_buf.port_id); |
| 1270 | goto done; |
| 1271 | } |
| 1272 | |
| 1273 | mutex_lock(&rtac_afe_apr_mutex); |
| 1274 | if (rtac_afe_apr_data.apr_handle == NULL) { |
| 1275 | pr_err("%s: APR not initialized\n", __func__); |
| 1276 | result = -EINVAL; |
| 1277 | goto err; |
| 1278 | } |
| 1279 | if (opcode == AFE_PORT_CMD_SET_PARAM_V2) { |
| 1280 | struct afe_port_cmd_set_param_v2 *afe_set_apr_msg; |
| 1281 | |
| 1282 | /* set data size to actual out of band payload size */ |
| 1283 | if (user_afe_buf.rtac_afe_set.cmd.payload_size > |
| 1284 | rtac_cal[AFE_RTAC_CAL].map_data.map_size) { |
| 1285 | pr_err("%s: Invalid data size = %d\n", |
| 1286 | __func__, |
| 1287 | user_afe_buf.rtac_afe_set.cmd.payload_size); |
| 1288 | result = -EINVAL; |
| 1289 | goto err; |
| 1290 | } |
| 1291 | |
| 1292 | /* Copy buffer to out-of-band payload */ |
| 1293 | if (copy_from_user((void *) |
| 1294 | rtac_cal[AFE_RTAC_CAL].cal_data.kvaddr, |
| 1295 | buf+offsetof(struct rtac_afe_user_data, |
| 1296 | rtac_afe_set.data), |
| 1297 | user_afe_buf.rtac_afe_set.cmd.payload_size)) { |
| 1298 | pr_err("%s: Could not copy payload from user buffer\n", |
| 1299 | __func__); |
| 1300 | result = -EINVAL; |
| 1301 | goto err; |
| 1302 | } |
| 1303 | |
| 1304 | /* Copy AFE APR Message */ |
| 1305 | afe_set_apr_msg = (struct afe_port_cmd_set_param_v2 *) |
| 1306 | ((u8 *)rtac_afe_buffer + |
| 1307 | sizeof(struct apr_hdr)); |
| 1308 | if (copy_from_user((void *) |
| 1309 | afe_set_apr_msg, |
| 1310 | buf + offsetof(struct rtac_afe_user_data, |
| 1311 | rtac_afe_set.cmd), |
| 1312 | sizeof(struct afe_port_cmd_set_param_v2))) { |
| 1313 | pr_err("%s: Could not copy payload from user buffer\n", |
| 1314 | __func__); |
| 1315 | result = -EINVAL; |
| 1316 | goto err; |
| 1317 | } |
| 1318 | |
| 1319 | afe_set_apr_msg->payload_address_lsw = |
| 1320 | lower_32_bits(rtac_cal[AFE_RTAC_CAL].cal_data.paddr); |
| 1321 | afe_set_apr_msg->payload_address_msw = |
| 1322 | msm_audio_populate_upper_32_bits( |
| 1323 | rtac_cal[AFE_RTAC_CAL].cal_data.paddr); |
| 1324 | afe_set_apr_msg->mem_map_handle = |
| 1325 | rtac_cal[AFE_RTAC_CAL].map_data.map_handle; |
| 1326 | |
| 1327 | apr_msg_size = sizeof(struct apr_hdr) + |
| 1328 | sizeof(struct afe_port_cmd_set_param_v2); |
| 1329 | |
| 1330 | } else { |
| 1331 | struct afe_port_cmd_get_param_v2 *afe_get_apr_msg; |
| 1332 | |
| 1333 | if (user_afe_buf.cmd_size > MAX_PAYLOAD_SIZE) { |
| 1334 | pr_err("%s: Invalid payload size = %d\n", |
| 1335 | __func__, user_afe_buf.cmd_size); |
| 1336 | result = -EINVAL; |
| 1337 | goto err; |
| 1338 | } |
| 1339 | |
| 1340 | /* Copy buffer to in-band payload */ |
| 1341 | afe_get_apr_msg = (struct afe_port_cmd_get_param_v2 *) |
| 1342 | ((u8 *) rtac_afe_buffer + |
| 1343 | sizeof(struct apr_hdr)); |
| 1344 | if (copy_from_user((void *)afe_get_apr_msg, |
| 1345 | buf+offsetof(struct rtac_afe_user_data, |
| 1346 | rtac_afe_get.cmd), |
| 1347 | sizeof(struct afe_port_cmd_get_param_v2))) { |
| 1348 | pr_err("%s: Could not copy payload from user buffer\n", |
| 1349 | __func__); |
| 1350 | result = -EINVAL; |
| 1351 | goto err; |
| 1352 | } |
| 1353 | |
| 1354 | afe_get_apr_msg->payload_address_lsw = |
| 1355 | lower_32_bits(rtac_cal[AFE_RTAC_CAL].cal_data.paddr); |
| 1356 | afe_get_apr_msg->payload_address_msw = |
| 1357 | msm_audio_populate_upper_32_bits( |
| 1358 | rtac_cal[AFE_RTAC_CAL].cal_data.paddr); |
| 1359 | afe_get_apr_msg->mem_map_handle = |
| 1360 | rtac_cal[AFE_RTAC_CAL].map_data.map_handle; |
| 1361 | afe_get_apr_msg->payload_size -= sizeof(struct apr_hdr); |
| 1362 | apr_msg_size = sizeof(struct apr_hdr) + |
| 1363 | sizeof(struct afe_port_cmd_get_param_v2); |
| 1364 | } |
| 1365 | |
| 1366 | fill_afe_apr_hdr((struct apr_hdr *) rtac_afe_buffer, |
| 1367 | port_index, opcode, apr_msg_size); |
| 1368 | |
| 1369 | atomic_set(&rtac_afe_apr_data.cmd_state, 1); |
| 1370 | |
| 1371 | pr_debug("%s: Sending RTAC command ioctl 0x%x, paddr 0x%pK\n", |
| 1372 | __func__, opcode, |
| 1373 | &rtac_cal[AFE_RTAC_CAL].cal_data.paddr); |
| 1374 | |
| 1375 | result = apr_send_pkt(rtac_afe_apr_data.apr_handle, |
| 1376 | (uint32_t *)rtac_afe_buffer); |
| 1377 | if (result < 0) { |
| 1378 | pr_err("%s: Set params failed port = 0x%x, ret = %d\n", |
| 1379 | __func__, user_afe_buf.port_id, result); |
| 1380 | goto err; |
| 1381 | } |
| 1382 | /* Wait for the callback */ |
| 1383 | result = wait_event_timeout(rtac_afe_apr_data.cmd_wait, |
| 1384 | (atomic_read(&rtac_afe_apr_data.cmd_state) == 0), |
| 1385 | msecs_to_jiffies(TIMEOUT_MS)); |
| 1386 | if (!result) { |
| 1387 | pr_err("%s: Set params timed out port = 0x%x, ret = %d\n", |
| 1388 | __func__, user_afe_buf.port_id, result); |
| 1389 | goto err; |
| 1390 | } |
| 1391 | if (atomic_read(&rtac_common.apr_err_code)) { |
| 1392 | pr_err("%s: DSP returned error code = [%s], opcode = 0x%x\n", |
| 1393 | __func__, adsp_err_get_err_str(atomic_read( |
| 1394 | &rtac_common.apr_err_code)), |
| 1395 | opcode); |
| 1396 | result = adsp_err_get_lnx_err_code( |
| 1397 | atomic_read( |
| 1398 | &rtac_common.apr_err_code)); |
| 1399 | goto err; |
| 1400 | } |
| 1401 | |
| 1402 | if (opcode == AFE_PORT_CMD_GET_PARAM_V2) { |
| 1403 | struct afe_port_param_data_v2 *get_resp; |
| 1404 | |
| 1405 | get_resp = (struct afe_port_param_data_v2 *) |
| 1406 | rtac_cal[AFE_RTAC_CAL].cal_data.kvaddr; |
| 1407 | |
| 1408 | bytes_returned = get_resp->param_size + |
| 1409 | sizeof(struct afe_port_param_data_v2); |
| 1410 | |
kunleiz | 9c42950 | 2017-09-18 16:10:19 +0800 | [diff] [blame] | 1411 | if (bytes_returned > rtac_cal[AFE_RTAC_CAL]. |
| 1412 | map_data.map_size) { |
| 1413 | pr_err("%s: Invalid data size = %d\n", |
| 1414 | __func__, bytes_returned); |
| 1415 | result = -EINVAL; |
| 1416 | goto err; |
| 1417 | } |
| 1418 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1419 | if (bytes_returned > user_afe_buf.buf_size) { |
| 1420 | pr_err("%s: user size = 0x%x, returned size = 0x%x\n", |
| 1421 | __func__, user_afe_buf.buf_size, |
| 1422 | bytes_returned); |
| 1423 | result = -EINVAL; |
| 1424 | goto err; |
| 1425 | } |
| 1426 | |
| 1427 | if (copy_to_user(buf, (void *) |
| 1428 | rtac_cal[AFE_RTAC_CAL].cal_data.kvaddr, |
| 1429 | bytes_returned)) { |
| 1430 | pr_err("%s: Could not copy buffer to user,size = %d\n", |
| 1431 | __func__, bytes_returned); |
| 1432 | result = -EINVAL; |
| 1433 | goto err; |
| 1434 | } |
| 1435 | } else { |
| 1436 | bytes_returned = user_afe_buf.rtac_afe_set.cmd.payload_size; |
| 1437 | } |
| 1438 | mutex_unlock(&rtac_afe_apr_mutex); |
| 1439 | done: |
| 1440 | return bytes_returned; |
| 1441 | err: |
| 1442 | mutex_unlock(&rtac_afe_apr_mutex); |
| 1443 | return result; |
| 1444 | } |
| 1445 | |
| 1446 | /* Voice APR */ |
| 1447 | void rtac_set_voice_handle(u32 mode, void *handle) |
| 1448 | { |
| 1449 | pr_debug("%s\n", __func__); |
| 1450 | |
| 1451 | mutex_lock(&rtac_voice_apr_mutex); |
| 1452 | rtac_voice_apr_data[mode].apr_handle = handle; |
| 1453 | mutex_unlock(&rtac_voice_apr_mutex); |
| 1454 | } |
| 1455 | |
| 1456 | bool rtac_make_voice_callback(u32 mode, uint32_t *payload, u32 payload_size) |
| 1457 | { |
| 1458 | if ((atomic_read(&rtac_voice_apr_data[mode].cmd_state) != 1) || |
| 1459 | (mode >= RTAC_VOICE_MODES)) |
| 1460 | return false; |
| 1461 | |
| 1462 | pr_debug("%s\n", __func__); |
| 1463 | if (payload_size == sizeof(uint32_t)) |
| 1464 | atomic_set(&rtac_common.apr_err_code, payload[0]); |
| 1465 | else if (payload_size == (2*sizeof(uint32_t))) |
| 1466 | atomic_set(&rtac_common.apr_err_code, payload[1]); |
| 1467 | |
| 1468 | atomic_set(&rtac_voice_apr_data[mode].cmd_state, 0); |
| 1469 | wake_up(&rtac_voice_apr_data[mode].cmd_wait); |
| 1470 | return true; |
| 1471 | } |
| 1472 | |
| 1473 | int send_voice_apr(u32 mode, void *buf, u32 opcode) |
| 1474 | { |
| 1475 | s32 result; |
| 1476 | u32 user_buf_size = 0; |
| 1477 | u32 bytes_returned = 0; |
| 1478 | u32 payload_size; |
| 1479 | u32 dest_port; |
| 1480 | u32 data_size = 0; |
| 1481 | struct apr_hdr voice_params; |
| 1482 | |
| 1483 | pr_debug("%s\n", __func__); |
| 1484 | |
| 1485 | if (rtac_cal[VOICE_RTAC_CAL].map_data.ion_handle == NULL) { |
| 1486 | result = rtac_allocate_cal_buffer(VOICE_RTAC_CAL); |
| 1487 | if (result < 0) { |
| 1488 | pr_err("%s: allocate buffer failed!", |
| 1489 | __func__); |
| 1490 | goto done; |
| 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | if (rtac_cal[VOICE_RTAC_CAL].map_data.map_handle == 0) { |
| 1495 | result = rtac_map_cal_buffer(VOICE_RTAC_CAL); |
| 1496 | if (result < 0) { |
| 1497 | pr_err("%s: map buffer failed!", |
| 1498 | __func__); |
| 1499 | goto done; |
| 1500 | } |
| 1501 | } |
| 1502 | |
| 1503 | if (copy_from_user(&user_buf_size, (void *)buf, |
| 1504 | sizeof(user_buf_size))) { |
| 1505 | pr_err("%s: Copy from user failed! buf = 0x%pK\n", |
| 1506 | __func__, buf); |
| 1507 | goto done; |
| 1508 | } |
| 1509 | if (user_buf_size <= 0) { |
| 1510 | pr_err("%s: Invalid buffer size = %d\n", |
| 1511 | __func__, user_buf_size); |
| 1512 | goto done; |
| 1513 | } |
| 1514 | |
| 1515 | if (copy_from_user(&payload_size, buf + sizeof(u32), sizeof(u32))) { |
| 1516 | pr_err("%s: Could not copy payload size from user buffer\n", |
| 1517 | __func__); |
| 1518 | goto done; |
| 1519 | } |
| 1520 | |
| 1521 | if (copy_from_user(&dest_port, buf + 2 * sizeof(u32), sizeof(u32))) { |
| 1522 | pr_err("%s: Could not copy port id from user buffer\n", |
| 1523 | __func__); |
| 1524 | goto done; |
| 1525 | } |
| 1526 | |
| 1527 | if ((mode != RTAC_CVP) && (mode != RTAC_CVS)) { |
| 1528 | pr_err("%s: Invalid Mode for APR, mode = %d\n", |
| 1529 | __func__, mode); |
| 1530 | goto done; |
| 1531 | } |
| 1532 | |
| 1533 | mutex_lock(&rtac_voice_apr_mutex); |
| 1534 | if (rtac_voice_apr_data[mode].apr_handle == NULL) { |
| 1535 | pr_err("%s: APR not initialized\n", __func__); |
| 1536 | result = -EINVAL; |
| 1537 | goto err; |
| 1538 | } |
| 1539 | |
| 1540 | if (opcode == VSS_ICOMMON_CMD_SET_PARAM_V2) { |
| 1541 | /* set payload size to in-band payload */ |
| 1542 | /* set data size to actual out of band payload size */ |
| 1543 | data_size = payload_size - 4 * sizeof(u32); |
| 1544 | if (data_size > rtac_cal[VOICE_RTAC_CAL].map_data.map_size) { |
| 1545 | pr_err("%s: Invalid data size = %d\n", |
| 1546 | __func__, data_size); |
| 1547 | result = -EINVAL; |
| 1548 | goto err; |
| 1549 | } |
| 1550 | payload_size = 4 * sizeof(u32); |
| 1551 | |
| 1552 | /* Copy buffer to out-of-band payload */ |
| 1553 | if (copy_from_user((void *) |
| 1554 | rtac_cal[VOICE_RTAC_CAL].cal_data.kvaddr, |
| 1555 | buf + 7 * sizeof(u32), data_size)) { |
| 1556 | pr_err("%s: Could not copy payload from user buffer\n", |
| 1557 | __func__); |
| 1558 | result = -EINVAL; |
| 1559 | goto err; |
| 1560 | } |
| 1561 | /* set payload size in packet */ |
| 1562 | rtac_voice_buffer[8] = data_size; |
| 1563 | } else { |
| 1564 | if (payload_size > MAX_PAYLOAD_SIZE) { |
| 1565 | pr_err("%s: Invalid payload size = %d\n", |
| 1566 | __func__, payload_size); |
| 1567 | result = -EINVAL; |
| 1568 | goto err; |
| 1569 | } |
| 1570 | |
| 1571 | /* Copy buffer to in-band payload */ |
| 1572 | if (copy_from_user(rtac_voice_buffer + |
| 1573 | sizeof(voice_params)/sizeof(u32), |
| 1574 | buf + 3 * sizeof(u32), payload_size)) { |
| 1575 | pr_err("%s: Could not copy payload from user buffer\n", |
| 1576 | __func__); |
| 1577 | result = -EINVAL; |
| 1578 | goto err; |
| 1579 | } |
| 1580 | } |
| 1581 | |
| 1582 | /* Pack header */ |
| 1583 | voice_params.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, |
| 1584 | APR_HDR_LEN(20), APR_PKT_VER); |
| 1585 | voice_params.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE, |
| 1586 | payload_size); |
| 1587 | voice_params.src_svc = 0; |
| 1588 | voice_params.src_domain = APR_DOMAIN_APPS; |
| 1589 | voice_params.src_port = get_voice_index(mode, dest_port); |
| 1590 | voice_params.dest_svc = 0; |
| 1591 | voice_params.dest_domain = APR_DOMAIN_MODEM; |
| 1592 | voice_params.dest_port = (u16)dest_port; |
| 1593 | voice_params.token = (opcode == VSS_ICOMMON_CMD_SET_PARAM_V2) ? |
| 1594 | VOC_RTAC_SET_PARAM_TOKEN : |
| 1595 | 0; |
| 1596 | voice_params.opcode = opcode; |
| 1597 | |
| 1598 | /* fill for out-of-band */ |
| 1599 | rtac_voice_buffer[5] = rtac_cal[VOICE_RTAC_CAL].map_data.map_handle; |
| 1600 | rtac_voice_buffer[6] = |
| 1601 | lower_32_bits(rtac_cal[VOICE_RTAC_CAL].cal_data.paddr); |
| 1602 | rtac_voice_buffer[7] = |
| 1603 | msm_audio_populate_upper_32_bits( |
| 1604 | rtac_cal[VOICE_RTAC_CAL].cal_data.paddr); |
| 1605 | |
| 1606 | memcpy(rtac_voice_buffer, &voice_params, sizeof(voice_params)); |
| 1607 | atomic_set(&rtac_voice_apr_data[mode].cmd_state, 1); |
| 1608 | |
| 1609 | pr_debug("%s: Sending RTAC command ioctl 0x%x, paddr 0x%pK\n", |
| 1610 | __func__, opcode, |
| 1611 | &rtac_cal[VOICE_RTAC_CAL].cal_data.paddr); |
| 1612 | |
| 1613 | result = apr_send_pkt(rtac_voice_apr_data[mode].apr_handle, |
| 1614 | (uint32_t *)rtac_voice_buffer); |
| 1615 | if (result < 0) { |
| 1616 | pr_err("%s: apr_send_pkt failed opcode = %x\n", |
| 1617 | __func__, opcode); |
| 1618 | goto err; |
| 1619 | } |
| 1620 | /* Wait for the callback */ |
| 1621 | result = wait_event_timeout(rtac_voice_apr_data[mode].cmd_wait, |
| 1622 | (atomic_read(&rtac_voice_apr_data[mode].cmd_state) == 0), |
| 1623 | msecs_to_jiffies(TIMEOUT_MS)); |
| 1624 | if (!result) { |
| 1625 | pr_err("%s: apr_send_pkt timed out opcode = %x\n", |
| 1626 | __func__, opcode); |
| 1627 | goto err; |
| 1628 | } |
| 1629 | if (atomic_read(&rtac_common.apr_err_code)) { |
| 1630 | pr_err("%s: DSP returned error code = [%s], opcode = 0x%x\n", |
| 1631 | __func__, adsp_err_get_err_str(atomic_read( |
| 1632 | &rtac_common.apr_err_code)), |
| 1633 | opcode); |
| 1634 | result = adsp_err_get_lnx_err_code( |
| 1635 | atomic_read( |
| 1636 | &rtac_common.apr_err_code)); |
| 1637 | goto err; |
| 1638 | } |
| 1639 | |
| 1640 | if (opcode == VSS_ICOMMON_CMD_GET_PARAM_V2) { |
| 1641 | bytes_returned = ((u32 *)rtac_cal[VOICE_RTAC_CAL].cal_data. |
| 1642 | kvaddr)[2] + 3 * sizeof(u32); |
| 1643 | |
kunleiz | 9c42950 | 2017-09-18 16:10:19 +0800 | [diff] [blame] | 1644 | if (bytes_returned > rtac_cal[VOICE_RTAC_CAL]. |
| 1645 | map_data.map_size) { |
| 1646 | pr_err("%s: Invalid data size = %d\n", |
| 1647 | __func__, bytes_returned); |
| 1648 | result = -EINVAL; |
| 1649 | goto err; |
| 1650 | } |
| 1651 | |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1652 | if (bytes_returned > user_buf_size) { |
| 1653 | pr_err("%s: User buf not big enough, size = 0x%x, returned size = 0x%x\n", |
| 1654 | __func__, user_buf_size, bytes_returned); |
| 1655 | result = -EINVAL; |
| 1656 | goto err; |
| 1657 | } |
| 1658 | |
| 1659 | if (copy_to_user(buf, (void *) |
| 1660 | rtac_cal[VOICE_RTAC_CAL].cal_data.kvaddr, |
| 1661 | bytes_returned)) { |
| 1662 | pr_err("%s: Could not copy buffer to user, size = %d\n", |
| 1663 | __func__, bytes_returned); |
| 1664 | result = -EINVAL; |
| 1665 | goto err; |
| 1666 | } |
| 1667 | } else { |
| 1668 | bytes_returned = data_size; |
| 1669 | } |
| 1670 | mutex_unlock(&rtac_voice_apr_mutex); |
| 1671 | done: |
| 1672 | return bytes_returned; |
| 1673 | err: |
| 1674 | mutex_unlock(&rtac_voice_apr_mutex); |
| 1675 | return result; |
| 1676 | } |
| 1677 | |
| 1678 | void get_rtac_adm_data(struct rtac_adm *adm_data) |
| 1679 | { |
| 1680 | mutex_lock(&rtac_adm_mutex); |
| 1681 | memcpy(adm_data, &rtac_adm_data, sizeof(struct rtac_adm)); |
| 1682 | mutex_unlock(&rtac_adm_mutex); |
| 1683 | } |
| 1684 | |
| 1685 | |
| 1686 | static long rtac_ioctl_shared(struct file *f, |
| 1687 | unsigned int cmd, void *arg) |
| 1688 | { |
| 1689 | int result = 0; |
| 1690 | |
| 1691 | if (!arg) { |
| 1692 | pr_err("%s: No data sent to driver!\n", __func__); |
| 1693 | result = -EFAULT; |
| 1694 | goto done; |
| 1695 | } |
| 1696 | |
| 1697 | switch (cmd) { |
| 1698 | case AUDIO_GET_RTAC_ADM_INFO: { |
| 1699 | mutex_lock(&rtac_adm_mutex); |
| 1700 | if (copy_to_user((void *)arg, &rtac_adm_data, |
| 1701 | sizeof(rtac_adm_data))) { |
| 1702 | pr_err("%s: copy_to_user failed for AUDIO_GET_RTAC_ADM_INFO\n", |
| 1703 | __func__); |
| 1704 | mutex_unlock(&rtac_adm_mutex); |
| 1705 | return -EFAULT; |
| 1706 | } |
| 1707 | result = sizeof(rtac_adm_data); |
| 1708 | mutex_unlock(&rtac_adm_mutex); |
| 1709 | break; |
| 1710 | } |
| 1711 | case AUDIO_GET_RTAC_VOICE_INFO: { |
| 1712 | mutex_lock(&rtac_voice_mutex); |
| 1713 | if (copy_to_user((void *)arg, &rtac_voice_data, |
| 1714 | sizeof(rtac_voice_data))) { |
| 1715 | pr_err("%s: copy_to_user failed for AUDIO_GET_RTAC_VOICE_INFO\n", |
| 1716 | __func__); |
| 1717 | mutex_unlock(&rtac_voice_mutex); |
| 1718 | return -EFAULT; |
| 1719 | } |
| 1720 | result = sizeof(rtac_voice_data); |
| 1721 | mutex_unlock(&rtac_voice_mutex); |
| 1722 | break; |
| 1723 | } |
| 1724 | |
| 1725 | case AUDIO_GET_RTAC_ADM_CAL: |
| 1726 | result = send_adm_apr((void *)arg, ADM_CMD_GET_PP_PARAMS_V5); |
| 1727 | break; |
| 1728 | case AUDIO_SET_RTAC_ADM_CAL: |
| 1729 | result = send_adm_apr((void *)arg, ADM_CMD_SET_PP_PARAMS_V5); |
| 1730 | break; |
| 1731 | case AUDIO_GET_RTAC_ASM_CAL: |
| 1732 | result = send_rtac_asm_apr((void *)arg, |
| 1733 | ASM_STREAM_CMD_GET_PP_PARAMS_V2); |
| 1734 | break; |
| 1735 | case AUDIO_SET_RTAC_ASM_CAL: |
| 1736 | result = send_rtac_asm_apr((void *)arg, |
| 1737 | ASM_STREAM_CMD_SET_PP_PARAMS_V2); |
| 1738 | break; |
| 1739 | case AUDIO_GET_RTAC_CVS_CAL: |
| 1740 | result = send_voice_apr(RTAC_CVS, (void *) arg, |
| 1741 | VSS_ICOMMON_CMD_GET_PARAM_V2); |
| 1742 | break; |
| 1743 | case AUDIO_SET_RTAC_CVS_CAL: |
| 1744 | result = send_voice_apr(RTAC_CVS, (void *) arg, |
| 1745 | VSS_ICOMMON_CMD_SET_PARAM_V2); |
| 1746 | break; |
| 1747 | case AUDIO_GET_RTAC_CVP_CAL: |
| 1748 | result = send_voice_apr(RTAC_CVP, (void *) arg, |
| 1749 | VSS_ICOMMON_CMD_GET_PARAM_V2); |
| 1750 | break; |
| 1751 | case AUDIO_SET_RTAC_CVP_CAL: |
| 1752 | result = send_voice_apr(RTAC_CVP, (void *) arg, |
| 1753 | VSS_ICOMMON_CMD_SET_PARAM_V2); |
| 1754 | break; |
| 1755 | case AUDIO_GET_RTAC_AFE_CAL: |
| 1756 | result = send_rtac_afe_apr((void *)arg, |
| 1757 | AFE_PORT_CMD_GET_PARAM_V2); |
| 1758 | break; |
| 1759 | case AUDIO_SET_RTAC_AFE_CAL: |
| 1760 | result = send_rtac_afe_apr((void *)arg, |
| 1761 | AFE_PORT_CMD_SET_PARAM_V2); |
| 1762 | break; |
| 1763 | default: |
| 1764 | pr_err("%s: Invalid IOCTL, command = %d!\n", |
| 1765 | __func__, cmd); |
| 1766 | result = -EINVAL; |
| 1767 | } |
| 1768 | done: |
| 1769 | return result; |
| 1770 | } |
| 1771 | |
| 1772 | static long rtac_ioctl(struct file *f, |
| 1773 | unsigned int cmd, unsigned long arg) |
| 1774 | { |
| 1775 | int result = 0; |
| 1776 | |
| 1777 | if (!arg) { |
| 1778 | pr_err("%s: No data sent to driver!\n", __func__); |
| 1779 | result = -EFAULT; |
| 1780 | } else { |
| 1781 | result = rtac_ioctl_shared(f, cmd, (void __user *)arg); |
| 1782 | } |
| 1783 | |
| 1784 | return result; |
| 1785 | } |
| 1786 | |
| 1787 | #ifdef CONFIG_COMPAT |
| 1788 | #define AUDIO_GET_RTAC_ADM_INFO_32 _IOR(CAL_IOCTL_MAGIC, 207, compat_uptr_t) |
| 1789 | #define AUDIO_GET_RTAC_VOICE_INFO_32 _IOR(CAL_IOCTL_MAGIC, 208, compat_uptr_t) |
| 1790 | #define AUDIO_GET_RTAC_ADM_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 209, compat_uptr_t) |
| 1791 | #define AUDIO_SET_RTAC_ADM_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 210, compat_uptr_t) |
| 1792 | #define AUDIO_GET_RTAC_ASM_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 211, compat_uptr_t) |
| 1793 | #define AUDIO_SET_RTAC_ASM_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 212, compat_uptr_t) |
| 1794 | #define AUDIO_GET_RTAC_CVS_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 213, compat_uptr_t) |
| 1795 | #define AUDIO_SET_RTAC_CVS_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 214, compat_uptr_t) |
| 1796 | #define AUDIO_GET_RTAC_CVP_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 215, compat_uptr_t) |
| 1797 | #define AUDIO_SET_RTAC_CVP_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 216, compat_uptr_t) |
| 1798 | #define AUDIO_GET_RTAC_AFE_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 217, compat_uptr_t) |
| 1799 | #define AUDIO_SET_RTAC_AFE_CAL_32 _IOWR(CAL_IOCTL_MAGIC, 218, compat_uptr_t) |
| 1800 | |
| 1801 | static long rtac_compat_ioctl(struct file *f, |
| 1802 | unsigned int cmd, unsigned long arg) |
| 1803 | { |
| 1804 | int result = 0; |
| 1805 | |
| 1806 | if (!arg) { |
| 1807 | pr_err("%s: No data sent to driver!\n", __func__); |
| 1808 | result = -EINVAL; |
| 1809 | goto done; |
| 1810 | } |
| 1811 | |
| 1812 | switch (cmd) { |
| 1813 | case AUDIO_GET_RTAC_ADM_INFO_32: |
| 1814 | cmd = AUDIO_GET_RTAC_ADM_INFO; |
| 1815 | goto process; |
| 1816 | case AUDIO_GET_RTAC_VOICE_INFO_32: |
| 1817 | cmd = AUDIO_GET_RTAC_VOICE_INFO; |
| 1818 | goto process; |
| 1819 | case AUDIO_GET_RTAC_AFE_CAL_32: |
| 1820 | cmd = AUDIO_GET_RTAC_AFE_CAL; |
| 1821 | goto process; |
| 1822 | case AUDIO_SET_RTAC_AFE_CAL_32: |
| 1823 | cmd = AUDIO_SET_RTAC_AFE_CAL; |
| 1824 | goto process; |
| 1825 | case AUDIO_GET_RTAC_ADM_CAL_32: |
| 1826 | cmd = AUDIO_GET_RTAC_ADM_CAL; |
| 1827 | goto process; |
| 1828 | case AUDIO_SET_RTAC_ADM_CAL_32: |
| 1829 | cmd = AUDIO_SET_RTAC_ADM_CAL; |
| 1830 | goto process; |
| 1831 | case AUDIO_GET_RTAC_ASM_CAL_32: |
| 1832 | cmd = AUDIO_GET_RTAC_ASM_CAL; |
| 1833 | goto process; |
| 1834 | case AUDIO_SET_RTAC_ASM_CAL_32: |
| 1835 | cmd = AUDIO_SET_RTAC_ASM_CAL; |
| 1836 | goto process; |
| 1837 | case AUDIO_GET_RTAC_CVS_CAL_32: |
| 1838 | cmd = AUDIO_GET_RTAC_CVS_CAL; |
| 1839 | goto process; |
| 1840 | case AUDIO_SET_RTAC_CVS_CAL_32: |
| 1841 | cmd = AUDIO_SET_RTAC_CVS_CAL; |
| 1842 | goto process; |
| 1843 | case AUDIO_GET_RTAC_CVP_CAL_32: |
| 1844 | cmd = AUDIO_GET_RTAC_CVP_CAL; |
| 1845 | goto process; |
| 1846 | case AUDIO_SET_RTAC_CVP_CAL_32: |
| 1847 | cmd = AUDIO_SET_RTAC_CVP_CAL; |
| 1848 | process: |
| 1849 | result = rtac_ioctl_shared(f, cmd, compat_ptr(arg)); |
| 1850 | break; |
| 1851 | default: |
| 1852 | result = -EINVAL; |
| 1853 | pr_err("%s: Invalid IOCTL, command = %d!\n", |
| 1854 | __func__, cmd); |
| 1855 | break; |
| 1856 | } |
| 1857 | done: |
| 1858 | return result; |
| 1859 | } |
| 1860 | #else |
| 1861 | #define rtac_compat_ioctl NULL |
| 1862 | #endif |
| 1863 | |
| 1864 | static const struct file_operations rtac_fops = { |
| 1865 | .owner = THIS_MODULE, |
| 1866 | .open = rtac_open, |
| 1867 | .release = rtac_release, |
| 1868 | .unlocked_ioctl = rtac_ioctl, |
| 1869 | .compat_ioctl = rtac_compat_ioctl, |
| 1870 | }; |
| 1871 | |
| 1872 | struct miscdevice rtac_misc = { |
| 1873 | .minor = MISC_DYNAMIC_MINOR, |
| 1874 | .name = "msm_rtac", |
| 1875 | .fops = &rtac_fops, |
| 1876 | }; |
| 1877 | |
Laxminath Kasam | 8b1366a | 2017-10-05 01:44:16 +0530 | [diff] [blame^] | 1878 | int __init rtac_init(void) |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1879 | { |
| 1880 | int i = 0; |
| 1881 | |
| 1882 | /* Driver */ |
| 1883 | atomic_set(&rtac_common.usage_count, 0); |
| 1884 | atomic_set(&rtac_common.apr_err_code, 0); |
| 1885 | |
| 1886 | /* ADM */ |
| 1887 | memset(&rtac_adm_data, 0, sizeof(rtac_adm_data)); |
| 1888 | rtac_adm_apr_data.apr_handle = NULL; |
| 1889 | atomic_set(&rtac_adm_apr_data.cmd_state, 0); |
| 1890 | init_waitqueue_head(&rtac_adm_apr_data.cmd_wait); |
| 1891 | mutex_init(&rtac_adm_mutex); |
| 1892 | mutex_init(&rtac_adm_apr_mutex); |
| 1893 | |
| 1894 | rtac_adm_buffer = kzalloc( |
| 1895 | rtac_cal[ADM_RTAC_CAL].map_data.map_size, GFP_KERNEL); |
| 1896 | if (rtac_adm_buffer == NULL) |
| 1897 | goto nomem; |
| 1898 | |
| 1899 | /* ASM */ |
| 1900 | for (i = 0; i < ASM_ACTIVE_STREAMS_ALLOWED+1; i++) { |
| 1901 | rtac_asm_apr_data[i].apr_handle = NULL; |
| 1902 | atomic_set(&rtac_asm_apr_data[i].cmd_state, 0); |
| 1903 | init_waitqueue_head(&rtac_asm_apr_data[i].cmd_wait); |
| 1904 | } |
| 1905 | mutex_init(&rtac_asm_apr_mutex); |
| 1906 | |
| 1907 | rtac_asm_buffer = kzalloc( |
| 1908 | rtac_cal[ASM_RTAC_CAL].map_data.map_size, GFP_KERNEL); |
| 1909 | if (rtac_asm_buffer == NULL) { |
| 1910 | kzfree(rtac_adm_buffer); |
| 1911 | goto nomem; |
| 1912 | } |
| 1913 | |
| 1914 | /* AFE */ |
| 1915 | rtac_afe_apr_data.apr_handle = NULL; |
| 1916 | atomic_set(&rtac_afe_apr_data.cmd_state, 0); |
| 1917 | init_waitqueue_head(&rtac_afe_apr_data.cmd_wait); |
| 1918 | mutex_init(&rtac_afe_apr_mutex); |
| 1919 | |
| 1920 | rtac_afe_buffer = kzalloc( |
| 1921 | rtac_cal[AFE_RTAC_CAL].map_data.map_size, GFP_KERNEL); |
| 1922 | if (rtac_afe_buffer == NULL) { |
| 1923 | kzfree(rtac_adm_buffer); |
| 1924 | kzfree(rtac_asm_buffer); |
| 1925 | goto nomem; |
| 1926 | } |
| 1927 | |
| 1928 | /* Voice */ |
| 1929 | memset(&rtac_voice_data, 0, sizeof(rtac_voice_data)); |
| 1930 | for (i = 0; i < RTAC_VOICE_MODES; i++) { |
| 1931 | rtac_voice_apr_data[i].apr_handle = NULL; |
| 1932 | atomic_set(&rtac_voice_apr_data[i].cmd_state, 0); |
| 1933 | init_waitqueue_head(&rtac_voice_apr_data[i].cmd_wait); |
| 1934 | } |
| 1935 | mutex_init(&rtac_voice_mutex); |
| 1936 | mutex_init(&rtac_voice_apr_mutex); |
| 1937 | |
| 1938 | rtac_voice_buffer = kzalloc( |
| 1939 | rtac_cal[VOICE_RTAC_CAL].map_data.map_size, GFP_KERNEL); |
| 1940 | if (rtac_voice_buffer == NULL) { |
| 1941 | kzfree(rtac_adm_buffer); |
| 1942 | kzfree(rtac_asm_buffer); |
| 1943 | kzfree(rtac_afe_buffer); |
| 1944 | goto nomem; |
| 1945 | } |
| 1946 | |
| 1947 | return misc_register(&rtac_misc); |
| 1948 | nomem: |
| 1949 | return -ENOMEM; |
| 1950 | } |
| 1951 | |
Laxminath Kasam | 8b1366a | 2017-10-05 01:44:16 +0530 | [diff] [blame^] | 1952 | void __exit rtac_exit(void) |
| 1953 | { |
| 1954 | kzfree(rtac_adm_buffer); |
| 1955 | kzfree(rtac_asm_buffer); |
| 1956 | kzfree(rtac_afe_buffer); |
| 1957 | misc_deregister(&rtac_misc); |
| 1958 | } |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1959 | |
| 1960 | MODULE_DESCRIPTION("SoC QDSP6v2 Real-Time Audio Calibration driver"); |
| 1961 | MODULE_LICENSE("GPL v2"); |