Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 1 | /* Copyright (c) 2014-2017, 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 | #include <linux/slab.h> |
| 14 | #include <linux/fs.h> |
| 15 | #include <linux/module.h> |
| 16 | #include <linux/miscdevice.h> |
| 17 | #include <linux/uaccess.h> |
| 18 | #include <linux/mutex.h> |
Laxminath Kasam | 605b42f | 2017-08-01 22:02:15 +0530 | [diff] [blame] | 19 | #include <dsp/audio_cal_utils.h> |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 20 | |
| 21 | static int unmap_memory(struct cal_type_data *cal_type, |
| 22 | struct cal_block_data *cal_block); |
| 23 | |
| 24 | size_t get_cal_info_size(int32_t cal_type) |
| 25 | { |
| 26 | size_t size = 0; |
| 27 | |
| 28 | switch (cal_type) { |
| 29 | case CVP_VOC_RX_TOPOLOGY_CAL_TYPE: |
| 30 | size = sizeof(struct audio_cal_info_voc_top); |
| 31 | break; |
| 32 | case CVP_VOC_TX_TOPOLOGY_CAL_TYPE: |
| 33 | size = sizeof(struct audio_cal_info_voc_top); |
| 34 | break; |
| 35 | case CVP_VOCPROC_STATIC_CAL_TYPE: |
| 36 | size = sizeof(struct audio_cal_info_vocproc); |
| 37 | break; |
| 38 | case CVP_VOCPROC_DYNAMIC_CAL_TYPE: |
| 39 | size = sizeof(struct audio_cal_info_vocvol); |
| 40 | break; |
| 41 | case CVS_VOCSTRM_STATIC_CAL_TYPE: |
| 42 | size = 0; |
| 43 | break; |
| 44 | case CVP_VOCDEV_CFG_CAL_TYPE: |
| 45 | size = sizeof(struct audio_cal_info_vocdev_cfg); |
| 46 | break; |
| 47 | case CVP_VOCPROC_STATIC_COL_CAL_TYPE: |
| 48 | size = sizeof(struct audio_cal_info_voc_col); |
| 49 | break; |
| 50 | case CVP_VOCPROC_DYNAMIC_COL_CAL_TYPE: |
| 51 | size = sizeof(struct audio_cal_info_voc_col); |
| 52 | break; |
| 53 | case CVS_VOCSTRM_STATIC_COL_CAL_TYPE: |
| 54 | size = sizeof(struct audio_cal_info_voc_col); |
| 55 | break; |
| 56 | case ADM_TOPOLOGY_CAL_TYPE: |
Aditya Bavanari | 2a627ae | 2017-11-21 20:24:53 +0530 | [diff] [blame^] | 57 | case ADM_LSM_TOPOLOGY_CAL_TYPE: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 58 | size = sizeof(struct audio_cal_info_adm_top); |
| 59 | break; |
| 60 | case ADM_CUST_TOPOLOGY_CAL_TYPE: |
| 61 | case CORE_CUSTOM_TOPOLOGIES_CAL_TYPE: |
| 62 | size = 0; |
| 63 | break; |
| 64 | case ADM_AUDPROC_CAL_TYPE: |
Aditya Bavanari | 2a627ae | 2017-11-21 20:24:53 +0530 | [diff] [blame^] | 65 | case ADM_LSM_AUDPROC_CAL_TYPE: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 66 | size = sizeof(struct audio_cal_info_audproc); |
| 67 | break; |
| 68 | case ADM_AUDVOL_CAL_TYPE: |
| 69 | case ADM_RTAC_AUDVOL_CAL_TYPE: |
| 70 | size = sizeof(struct audio_cal_info_audvol); |
| 71 | break; |
| 72 | case ASM_TOPOLOGY_CAL_TYPE: |
| 73 | size = sizeof(struct audio_cal_info_asm_top); |
| 74 | break; |
| 75 | case ASM_CUST_TOPOLOGY_CAL_TYPE: |
| 76 | size = 0; |
| 77 | break; |
| 78 | case ASM_AUDSTRM_CAL_TYPE: |
| 79 | size = sizeof(struct audio_cal_info_audstrm); |
| 80 | break; |
| 81 | case AFE_TOPOLOGY_CAL_TYPE: |
Aditya Bavanari | 3889b4a | 2017-11-21 19:52:26 +0530 | [diff] [blame] | 82 | case AFE_LSM_TOPOLOGY_CAL_TYPE: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 83 | size = sizeof(struct audio_cal_info_afe_top); |
| 84 | break; |
| 85 | case AFE_CUST_TOPOLOGY_CAL_TYPE: |
| 86 | size = 0; |
| 87 | break; |
| 88 | case AFE_COMMON_RX_CAL_TYPE: |
| 89 | size = sizeof(struct audio_cal_info_afe); |
| 90 | break; |
| 91 | case AFE_COMMON_TX_CAL_TYPE: |
Aditya Bavanari | 3889b4a | 2017-11-21 19:52:26 +0530 | [diff] [blame] | 92 | case AFE_LSM_TX_CAL_TYPE: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 93 | size = sizeof(struct audio_cal_info_afe); |
| 94 | break; |
| 95 | case AFE_FB_SPKR_PROT_CAL_TYPE: |
| 96 | size = sizeof(struct audio_cal_info_spk_prot_cfg); |
| 97 | break; |
| 98 | case AFE_FB_SPKR_PROT_TH_VI_CAL_TYPE: |
| 99 | /* |
| 100 | * Since get and set parameter structures are different in size |
| 101 | * use the maximum size of get and set parameter structure |
| 102 | */ |
| 103 | size = max(sizeof(struct audio_cal_info_sp_th_vi_ftm_cfg), |
| 104 | sizeof(struct audio_cal_info_sp_th_vi_param)); |
| 105 | break; |
| 106 | case AFE_FB_SPKR_PROT_EX_VI_CAL_TYPE: |
| 107 | /* |
| 108 | * Since get and set parameter structures are different in size |
| 109 | * use the maximum size of get and set parameter structure |
| 110 | */ |
| 111 | size = max(sizeof(struct audio_cal_info_sp_ex_vi_ftm_cfg), |
| 112 | sizeof(struct audio_cal_info_sp_ex_vi_param)); |
| 113 | break; |
| 114 | case AFE_ANC_CAL_TYPE: |
| 115 | size = 0; |
| 116 | break; |
| 117 | case AFE_AANC_CAL_TYPE: |
| 118 | size = sizeof(struct audio_cal_info_aanc); |
| 119 | break; |
| 120 | case AFE_HW_DELAY_CAL_TYPE: |
| 121 | size = sizeof(struct audio_cal_info_hw_delay); |
| 122 | break; |
| 123 | case AFE_SIDETONE_CAL_TYPE: |
| 124 | size = sizeof(struct audio_cal_info_sidetone); |
| 125 | break; |
| 126 | case AFE_SIDETONE_IIR_CAL_TYPE: |
| 127 | size = sizeof(struct audio_cal_info_sidetone_iir); |
| 128 | break; |
| 129 | case LSM_CUST_TOPOLOGY_CAL_TYPE: |
| 130 | size = 0; |
| 131 | break; |
| 132 | case LSM_TOPOLOGY_CAL_TYPE: |
| 133 | size = sizeof(struct audio_cal_info_lsm_top); |
| 134 | break; |
| 135 | case ULP_LSM_TOPOLOGY_ID_CAL_TYPE: |
| 136 | size = sizeof(struct audio_cal_info_lsm_top); |
| 137 | break; |
| 138 | case LSM_CAL_TYPE: |
| 139 | size = sizeof(struct audio_cal_info_lsm); |
| 140 | break; |
| 141 | case ADM_RTAC_INFO_CAL_TYPE: |
| 142 | size = 0; |
| 143 | break; |
| 144 | case VOICE_RTAC_INFO_CAL_TYPE: |
| 145 | size = 0; |
| 146 | break; |
| 147 | case ADM_RTAC_APR_CAL_TYPE: |
| 148 | size = 0; |
| 149 | break; |
| 150 | case ASM_RTAC_APR_CAL_TYPE: |
| 151 | size = 0; |
| 152 | break; |
| 153 | case VOICE_RTAC_APR_CAL_TYPE: |
| 154 | size = 0; |
| 155 | break; |
| 156 | case MAD_CAL_TYPE: |
| 157 | size = 0; |
| 158 | break; |
| 159 | case ULP_AFE_CAL_TYPE: |
| 160 | size = sizeof(struct audio_cal_info_afe); |
| 161 | break; |
| 162 | case ULP_LSM_CAL_TYPE: |
| 163 | size = sizeof(struct audio_cal_info_lsm); |
| 164 | break; |
| 165 | case AUDIO_CORE_METAINFO_CAL_TYPE: |
| 166 | size = sizeof(struct audio_cal_info_metainfo); |
| 167 | break; |
| 168 | case SRS_TRUMEDIA_CAL_TYPE: |
| 169 | size = 0; |
| 170 | break; |
| 171 | default: |
| 172 | pr_err("%s:Invalid cal type %d!", |
| 173 | __func__, cal_type); |
| 174 | } |
| 175 | return size; |
| 176 | } |
| 177 | |
| 178 | size_t get_user_cal_type_size(int32_t cal_type) |
| 179 | { |
| 180 | size_t size = 0; |
| 181 | |
| 182 | switch (cal_type) { |
| 183 | case CVP_VOC_RX_TOPOLOGY_CAL_TYPE: |
| 184 | size = sizeof(struct audio_cal_type_voc_top); |
| 185 | break; |
| 186 | case CVP_VOC_TX_TOPOLOGY_CAL_TYPE: |
| 187 | size = sizeof(struct audio_cal_type_voc_top); |
| 188 | break; |
| 189 | case CVP_VOCPROC_STATIC_CAL_TYPE: |
| 190 | size = sizeof(struct audio_cal_type_vocproc); |
| 191 | break; |
| 192 | case CVP_VOCPROC_DYNAMIC_CAL_TYPE: |
| 193 | size = sizeof(struct audio_cal_type_vocvol); |
| 194 | break; |
| 195 | case CVS_VOCSTRM_STATIC_CAL_TYPE: |
| 196 | size = sizeof(struct audio_cal_type_basic); |
| 197 | break; |
| 198 | case CVP_VOCDEV_CFG_CAL_TYPE: |
| 199 | size = sizeof(struct audio_cal_type_vocdev_cfg); |
| 200 | break; |
| 201 | case CVP_VOCPROC_STATIC_COL_CAL_TYPE: |
| 202 | case CVP_VOCPROC_DYNAMIC_COL_CAL_TYPE: |
| 203 | case CVS_VOCSTRM_STATIC_COL_CAL_TYPE: |
| 204 | size = sizeof(struct audio_cal_type_voc_col); |
| 205 | break; |
| 206 | case ADM_TOPOLOGY_CAL_TYPE: |
Aditya Bavanari | 2a627ae | 2017-11-21 20:24:53 +0530 | [diff] [blame^] | 207 | case ADM_LSM_TOPOLOGY_CAL_TYPE: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 208 | size = sizeof(struct audio_cal_type_adm_top); |
| 209 | break; |
| 210 | case ADM_CUST_TOPOLOGY_CAL_TYPE: |
| 211 | case CORE_CUSTOM_TOPOLOGIES_CAL_TYPE: |
| 212 | size = sizeof(struct audio_cal_type_basic); |
| 213 | break; |
| 214 | case ADM_AUDPROC_CAL_TYPE: |
Aditya Bavanari | 2a627ae | 2017-11-21 20:24:53 +0530 | [diff] [blame^] | 215 | case ADM_LSM_AUDPROC_CAL_TYPE: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 216 | size = sizeof(struct audio_cal_type_audproc); |
| 217 | break; |
| 218 | case ADM_AUDVOL_CAL_TYPE: |
| 219 | case ADM_RTAC_AUDVOL_CAL_TYPE: |
| 220 | size = sizeof(struct audio_cal_type_audvol); |
| 221 | break; |
| 222 | case ASM_TOPOLOGY_CAL_TYPE: |
| 223 | size = sizeof(struct audio_cal_type_asm_top); |
| 224 | break; |
| 225 | case ASM_CUST_TOPOLOGY_CAL_TYPE: |
| 226 | size = sizeof(struct audio_cal_type_basic); |
| 227 | break; |
| 228 | case ASM_AUDSTRM_CAL_TYPE: |
| 229 | size = sizeof(struct audio_cal_type_audstrm); |
| 230 | break; |
| 231 | case AFE_TOPOLOGY_CAL_TYPE: |
Aditya Bavanari | 3889b4a | 2017-11-21 19:52:26 +0530 | [diff] [blame] | 232 | case AFE_LSM_TOPOLOGY_CAL_TYPE: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 233 | size = sizeof(struct audio_cal_type_afe_top); |
| 234 | break; |
| 235 | case AFE_CUST_TOPOLOGY_CAL_TYPE: |
| 236 | size = sizeof(struct audio_cal_type_basic); |
| 237 | break; |
| 238 | case AFE_COMMON_RX_CAL_TYPE: |
| 239 | size = sizeof(struct audio_cal_type_afe); |
| 240 | break; |
| 241 | case AFE_COMMON_TX_CAL_TYPE: |
Aditya Bavanari | 3889b4a | 2017-11-21 19:52:26 +0530 | [diff] [blame] | 242 | case AFE_LSM_TX_CAL_TYPE: |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 243 | size = sizeof(struct audio_cal_type_afe); |
| 244 | break; |
| 245 | case AFE_FB_SPKR_PROT_CAL_TYPE: |
| 246 | size = sizeof(struct audio_cal_type_fb_spk_prot_cfg); |
| 247 | break; |
| 248 | case AFE_FB_SPKR_PROT_TH_VI_CAL_TYPE: |
| 249 | /* |
| 250 | * Since get and set parameter structures are different in size |
| 251 | * use the maximum size of get and set parameter structure |
| 252 | */ |
| 253 | size = max(sizeof(struct audio_cal_type_sp_th_vi_ftm_cfg), |
| 254 | sizeof(struct audio_cal_type_sp_th_vi_param)); |
| 255 | break; |
| 256 | case AFE_FB_SPKR_PROT_EX_VI_CAL_TYPE: |
| 257 | /* |
| 258 | * Since get and set parameter structures are different in size |
| 259 | * use the maximum size of get and set parameter structure |
| 260 | */ |
| 261 | size = max(sizeof(struct audio_cal_type_sp_ex_vi_ftm_cfg), |
| 262 | sizeof(struct audio_cal_type_sp_ex_vi_param)); |
| 263 | break; |
| 264 | case AFE_ANC_CAL_TYPE: |
| 265 | size = 0; |
| 266 | break; |
| 267 | case AFE_AANC_CAL_TYPE: |
| 268 | size = sizeof(struct audio_cal_type_aanc); |
| 269 | break; |
| 270 | case AFE_HW_DELAY_CAL_TYPE: |
| 271 | size = sizeof(struct audio_cal_type_hw_delay); |
| 272 | break; |
| 273 | case AFE_SIDETONE_CAL_TYPE: |
| 274 | size = sizeof(struct audio_cal_type_sidetone); |
| 275 | break; |
| 276 | case AFE_SIDETONE_IIR_CAL_TYPE: |
| 277 | size = sizeof(struct audio_cal_type_sidetone_iir); |
| 278 | break; |
| 279 | case LSM_CUST_TOPOLOGY_CAL_TYPE: |
| 280 | size = sizeof(struct audio_cal_type_basic); |
| 281 | break; |
| 282 | case LSM_TOPOLOGY_CAL_TYPE: |
| 283 | size = sizeof(struct audio_cal_type_lsm_top); |
| 284 | break; |
| 285 | case ULP_LSM_TOPOLOGY_ID_CAL_TYPE: |
| 286 | size = sizeof(struct audio_cal_type_lsm_top); |
| 287 | break; |
| 288 | case LSM_CAL_TYPE: |
| 289 | size = sizeof(struct audio_cal_type_lsm); |
| 290 | break; |
| 291 | case ADM_RTAC_INFO_CAL_TYPE: |
| 292 | size = 0; |
| 293 | break; |
| 294 | case VOICE_RTAC_INFO_CAL_TYPE: |
| 295 | size = 0; |
| 296 | break; |
| 297 | case ADM_RTAC_APR_CAL_TYPE: |
| 298 | size = 0; |
| 299 | break; |
| 300 | case ASM_RTAC_APR_CAL_TYPE: |
| 301 | size = 0; |
| 302 | break; |
| 303 | case VOICE_RTAC_APR_CAL_TYPE: |
| 304 | size = 0; |
| 305 | break; |
| 306 | case MAD_CAL_TYPE: |
| 307 | size = 0; |
| 308 | break; |
| 309 | case ULP_AFE_CAL_TYPE: |
| 310 | size = sizeof(struct audio_cal_type_afe); |
| 311 | break; |
| 312 | case ULP_LSM_CAL_TYPE: |
| 313 | size = sizeof(struct audio_cal_type_lsm); |
| 314 | break; |
| 315 | case AUDIO_CORE_METAINFO_CAL_TYPE: |
| 316 | size = sizeof(struct audio_cal_type_metainfo); |
| 317 | break; |
| 318 | case SRS_TRUMEDIA_CAL_TYPE: |
| 319 | size = 0; |
| 320 | break; |
| 321 | default: |
| 322 | pr_err("%s:Invalid cal type %d!", |
| 323 | __func__, cal_type); |
| 324 | } |
| 325 | return size; |
| 326 | } |
| 327 | |
| 328 | int32_t cal_utils_get_cal_type_version(void *cal_type_data) |
| 329 | { |
| 330 | struct audio_cal_type_basic *data = NULL; |
| 331 | |
| 332 | data = (struct audio_cal_type_basic *)cal_type_data; |
| 333 | |
| 334 | return data->cal_hdr.version; |
| 335 | } |
| 336 | |
| 337 | static struct cal_type_data *create_cal_type_data( |
| 338 | struct cal_type_info *info) |
| 339 | { |
| 340 | struct cal_type_data *cal_type = NULL; |
| 341 | |
| 342 | if ((info->reg.cal_type < 0) || |
| 343 | (info->reg.cal_type >= MAX_CAL_TYPES)) { |
| 344 | pr_err("%s: cal type %d is Invalid!\n", |
| 345 | __func__, info->reg.cal_type); |
| 346 | goto done; |
| 347 | } |
| 348 | |
| 349 | if (info->cal_util_callbacks.match_block == NULL) { |
| 350 | pr_err("%s: cal type %d no method to match blocks!\n", |
| 351 | __func__, info->reg.cal_type); |
| 352 | goto done; |
| 353 | } |
| 354 | |
| 355 | cal_type = kmalloc(sizeof(*cal_type), GFP_KERNEL); |
| 356 | if (cal_type == NULL) |
| 357 | goto done; |
| 358 | |
| 359 | INIT_LIST_HEAD(&cal_type->cal_blocks); |
| 360 | mutex_init(&cal_type->lock); |
| 361 | memcpy(&cal_type->info, info, |
| 362 | sizeof(cal_type->info)); |
| 363 | done: |
| 364 | return cal_type; |
| 365 | } |
| 366 | |
| 367 | /** |
| 368 | * cal_utils_create_cal_types |
| 369 | * |
| 370 | * @num_cal_types: number of types |
| 371 | * @cal_type: pointer to the cal types pointer |
| 372 | * @info: pointer to info |
| 373 | * |
| 374 | * Returns 0 on success, EINVAL otherwise |
| 375 | */ |
| 376 | int cal_utils_create_cal_types(int num_cal_types, |
| 377 | struct cal_type_data **cal_type, |
| 378 | struct cal_type_info *info) |
| 379 | { |
| 380 | int ret = 0; |
| 381 | int i; |
| 382 | |
| 383 | pr_debug("%s\n", __func__); |
| 384 | |
| 385 | if (cal_type == NULL) { |
| 386 | pr_err("%s: cal_type is NULL!\n", __func__); |
| 387 | ret = -EINVAL; |
| 388 | goto done; |
| 389 | } else if (info == NULL) { |
| 390 | pr_err("%s: info is NULL!\n", __func__); |
| 391 | ret = -EINVAL; |
| 392 | goto done; |
| 393 | } else if ((num_cal_types <= 0) || |
| 394 | (num_cal_types > MAX_CAL_TYPES)) { |
| 395 | pr_err("%s: num_cal_types of %d is Invalid!\n", |
| 396 | __func__, num_cal_types); |
| 397 | ret = -EINVAL; |
| 398 | goto done; |
| 399 | } |
| 400 | |
| 401 | for (i = 0; i < num_cal_types; i++) { |
| 402 | if ((info[i].reg.cal_type < 0) || |
| 403 | (info[i].reg.cal_type >= MAX_CAL_TYPES)) { |
| 404 | pr_err("%s: cal type %d at index %d is Invalid!\n", |
| 405 | __func__, info[i].reg.cal_type, i); |
| 406 | ret = -EINVAL; |
| 407 | goto done; |
| 408 | } |
| 409 | |
| 410 | cal_type[i] = create_cal_type_data(&info[i]); |
| 411 | if (cal_type[i] == NULL) { |
| 412 | pr_err("%s: Could not allocate cal_type of index %d!\n", |
| 413 | __func__, i); |
| 414 | ret = -EINVAL; |
| 415 | goto done; |
| 416 | } |
| 417 | |
| 418 | ret = audio_cal_register(1, &info[i].reg); |
| 419 | if (ret < 0) { |
| 420 | pr_err("%s: audio_cal_register failed, ret = %d!\n", |
| 421 | __func__, ret); |
| 422 | ret = -EINVAL; |
| 423 | goto done; |
| 424 | } |
| 425 | pr_debug("%s: cal type %d at index %d!\n", |
| 426 | __func__, info[i].reg.cal_type, i); |
| 427 | } |
| 428 | done: |
| 429 | return ret; |
| 430 | } |
| 431 | EXPORT_SYMBOL(cal_utils_create_cal_types); |
| 432 | |
| 433 | static void delete_cal_block(struct cal_block_data *cal_block) |
| 434 | { |
| 435 | pr_debug("%s\n", __func__); |
| 436 | |
| 437 | if (cal_block == NULL) |
| 438 | goto done; |
| 439 | |
| 440 | list_del(&cal_block->list); |
| 441 | kfree(cal_block->client_info); |
| 442 | cal_block->client_info = NULL; |
| 443 | kfree(cal_block->cal_info); |
| 444 | cal_block->cal_info = NULL; |
| 445 | if (cal_block->map_data.ion_client != NULL) { |
| 446 | msm_audio_ion_free(cal_block->map_data.ion_client, |
| 447 | cal_block->map_data.ion_handle); |
| 448 | cal_block->map_data.ion_client = NULL; |
| 449 | cal_block->map_data.ion_handle = NULL; |
| 450 | } |
| 451 | kfree(cal_block); |
| 452 | done: |
| 453 | return; |
| 454 | } |
| 455 | |
| 456 | static void destroy_all_cal_blocks(struct cal_type_data *cal_type) |
| 457 | { |
| 458 | int ret = 0; |
| 459 | struct list_head *ptr, *next; |
| 460 | struct cal_block_data *cal_block; |
| 461 | |
| 462 | list_for_each_safe(ptr, next, |
| 463 | &cal_type->cal_blocks) { |
| 464 | |
| 465 | cal_block = list_entry(ptr, |
| 466 | struct cal_block_data, list); |
| 467 | |
| 468 | ret = unmap_memory(cal_type, cal_block); |
| 469 | if (ret < 0) { |
| 470 | pr_err("%s: unmap_memory failed, cal type %d, ret = %d!\n", |
| 471 | __func__, |
| 472 | cal_type->info.reg.cal_type, |
| 473 | ret); |
| 474 | } |
| 475 | delete_cal_block(cal_block); |
| 476 | cal_block = NULL; |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | static void destroy_cal_type_data(struct cal_type_data *cal_type) |
| 481 | { |
| 482 | if (cal_type == NULL) |
| 483 | goto done; |
| 484 | |
| 485 | destroy_all_cal_blocks(cal_type); |
| 486 | list_del(&cal_type->cal_blocks); |
| 487 | kfree(cal_type); |
| 488 | done: |
| 489 | return; |
| 490 | } |
| 491 | |
Laxminath Kasam | 8b1366a | 2017-10-05 01:44:16 +0530 | [diff] [blame] | 492 | /** |
| 493 | * cal_utils_destroy_cal_types - |
| 494 | * Destroys cal types and deregister from cal info |
| 495 | * |
| 496 | * @num_cal_types: number of cal types |
| 497 | * @cal_type: cal type pointer with cal info |
| 498 | * |
| 499 | */ |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 500 | void cal_utils_destroy_cal_types(int num_cal_types, |
| 501 | struct cal_type_data **cal_type) |
| 502 | { |
| 503 | int i; |
| 504 | |
| 505 | pr_debug("%s\n", __func__); |
| 506 | |
| 507 | if (cal_type == NULL) { |
| 508 | pr_err("%s: cal_type is NULL!\n", __func__); |
| 509 | goto done; |
| 510 | } else if ((num_cal_types <= 0) || |
| 511 | (num_cal_types > MAX_CAL_TYPES)) { |
| 512 | pr_err("%s: num_cal_types of %d is Invalid!\n", |
| 513 | __func__, num_cal_types); |
| 514 | goto done; |
| 515 | } |
| 516 | |
| 517 | for (i = 0; i < num_cal_types; i++) { |
| 518 | audio_cal_deregister(1, &cal_type[i]->info.reg); |
| 519 | destroy_cal_type_data(cal_type[i]); |
| 520 | cal_type[i] = NULL; |
| 521 | } |
| 522 | done: |
| 523 | return; |
| 524 | } |
Laxminath Kasam | 8b1366a | 2017-10-05 01:44:16 +0530 | [diff] [blame] | 525 | EXPORT_SYMBOL(cal_utils_destroy_cal_types); |
Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 526 | |
| 527 | /** |
| 528 | * cal_utils_get_only_cal_block |
| 529 | * |
| 530 | * @cal_type: pointer to the cal type |
| 531 | * |
| 532 | * Returns cal_block structure |
| 533 | */ |
| 534 | struct cal_block_data *cal_utils_get_only_cal_block( |
| 535 | struct cal_type_data *cal_type) |
| 536 | { |
| 537 | struct list_head *ptr, *next; |
| 538 | struct cal_block_data *cal_block = NULL; |
| 539 | |
| 540 | if (cal_type == NULL) |
| 541 | goto done; |
| 542 | |
| 543 | list_for_each_safe(ptr, next, |
| 544 | &cal_type->cal_blocks) { |
| 545 | |
| 546 | cal_block = list_entry(ptr, |
| 547 | struct cal_block_data, list); |
| 548 | break; |
| 549 | } |
| 550 | done: |
| 551 | return cal_block; |
| 552 | } |
| 553 | EXPORT_SYMBOL(cal_utils_get_only_cal_block); |
| 554 | |
| 555 | /** |
| 556 | * cal_utils_get_only_cal_block |
| 557 | * |
| 558 | * @cal_block: pointer to cal block struct |
| 559 | * @user_data: pointer to user data |
| 560 | * |
| 561 | * Returns true on match |
| 562 | */ |
| 563 | bool cal_utils_match_buf_num(struct cal_block_data *cal_block, |
| 564 | void *user_data) |
| 565 | { |
| 566 | bool ret = false; |
| 567 | struct audio_cal_type_basic *data = user_data; |
| 568 | |
| 569 | if (cal_block->buffer_number == data->cal_hdr.buffer_number) |
| 570 | ret = true; |
| 571 | |
| 572 | return ret; |
| 573 | } |
| 574 | EXPORT_SYMBOL(cal_utils_match_buf_num); |
| 575 | |
| 576 | static struct cal_block_data *get_matching_cal_block( |
| 577 | struct cal_type_data *cal_type, |
| 578 | void *data) |
| 579 | { |
| 580 | struct list_head *ptr, *next; |
| 581 | struct cal_block_data *cal_block = NULL; |
| 582 | |
| 583 | list_for_each_safe(ptr, next, |
| 584 | &cal_type->cal_blocks) { |
| 585 | |
| 586 | cal_block = list_entry(ptr, |
| 587 | struct cal_block_data, list); |
| 588 | |
| 589 | if (cal_type->info.cal_util_callbacks. |
| 590 | match_block(cal_block, data)) |
| 591 | return cal_block; |
| 592 | } |
| 593 | |
| 594 | return NULL; |
| 595 | } |
| 596 | |
| 597 | static int cal_block_ion_alloc(struct cal_block_data *cal_block) |
| 598 | { |
| 599 | int ret = 0; |
| 600 | |
| 601 | if (cal_block == NULL) { |
| 602 | pr_err("%s: cal_block is NULL!\n", __func__); |
| 603 | ret = -EINVAL; |
| 604 | goto done; |
| 605 | } |
| 606 | |
| 607 | ret = msm_audio_ion_import("audio_cal_client", |
| 608 | &cal_block->map_data.ion_client, |
| 609 | &cal_block->map_data.ion_handle, |
| 610 | cal_block->map_data.ion_map_handle, |
| 611 | NULL, 0, |
| 612 | &cal_block->cal_data.paddr, |
| 613 | &cal_block->map_data.map_size, |
| 614 | &cal_block->cal_data.kvaddr); |
| 615 | if (ret) { |
| 616 | pr_err("%s: audio ION import failed, rc = %d\n", |
| 617 | __func__, ret); |
| 618 | ret = -ENOMEM; |
| 619 | goto done; |
| 620 | } |
| 621 | done: |
| 622 | return ret; |
| 623 | } |
| 624 | |
| 625 | static struct cal_block_data *create_cal_block(struct cal_type_data *cal_type, |
| 626 | struct audio_cal_type_basic *basic_cal, |
| 627 | size_t client_info_size, void *client_info) |
| 628 | { |
| 629 | struct cal_block_data *cal_block = NULL; |
| 630 | |
| 631 | if (cal_type == NULL) { |
| 632 | pr_err("%s: cal_type is NULL!\n", __func__); |
| 633 | goto done; |
| 634 | } else if (basic_cal == NULL) { |
| 635 | pr_err("%s: basic_cal is NULL!\n", __func__); |
| 636 | goto done; |
| 637 | } |
| 638 | |
| 639 | cal_block = kzalloc(sizeof(*cal_block), |
| 640 | GFP_KERNEL); |
| 641 | if (cal_block == NULL) |
| 642 | goto done; |
| 643 | |
| 644 | INIT_LIST_HEAD(&cal_block->list); |
| 645 | |
| 646 | cal_block->map_data.ion_map_handle = basic_cal->cal_data.mem_handle; |
| 647 | if (basic_cal->cal_data.mem_handle > 0) { |
| 648 | if (cal_block_ion_alloc(cal_block)) { |
| 649 | pr_err("%s: cal_block_ion_alloc failed!\n", |
| 650 | __func__); |
| 651 | goto err; |
| 652 | } |
| 653 | } |
| 654 | if (client_info_size > 0) { |
| 655 | cal_block->client_info_size = client_info_size; |
| 656 | cal_block->client_info = kmalloc(client_info_size, GFP_KERNEL); |
| 657 | if (cal_block->client_info == NULL) { |
| 658 | pr_err("%s: could not allocats client_info!\n", |
| 659 | __func__); |
| 660 | goto err; |
| 661 | } |
| 662 | if (client_info != NULL) |
| 663 | memcpy(cal_block->client_info, client_info, |
| 664 | client_info_size); |
| 665 | } |
| 666 | |
| 667 | cal_block->cal_info = kzalloc( |
| 668 | get_cal_info_size(cal_type->info.reg.cal_type), |
| 669 | GFP_KERNEL); |
| 670 | if (cal_block->cal_info == NULL) { |
| 671 | pr_err("%s: could not allocats cal_info!\n", |
| 672 | __func__); |
| 673 | goto err; |
| 674 | } |
| 675 | cal_block->buffer_number = basic_cal->cal_hdr.buffer_number; |
| 676 | list_add_tail(&cal_block->list, &cal_type->cal_blocks); |
| 677 | pr_debug("%s: created block for cal type %d, buf num %d, map handle %d, map size %zd paddr 0x%pK!\n", |
| 678 | __func__, cal_type->info.reg.cal_type, |
| 679 | cal_block->buffer_number, |
| 680 | cal_block->map_data.ion_map_handle, |
| 681 | cal_block->map_data.map_size, |
| 682 | &cal_block->cal_data.paddr); |
| 683 | done: |
| 684 | return cal_block; |
| 685 | err: |
| 686 | kfree(cal_block->cal_info); |
| 687 | cal_block->cal_info = NULL; |
| 688 | kfree(cal_block->client_info); |
| 689 | cal_block->client_info = NULL; |
| 690 | kfree(cal_block); |
| 691 | cal_block = NULL; |
| 692 | return cal_block; |
| 693 | } |
| 694 | |
| 695 | void cal_utils_clear_cal_block_q6maps(int num_cal_types, |
| 696 | struct cal_type_data **cal_type) |
| 697 | { |
| 698 | int i = 0; |
| 699 | struct list_head *ptr, *next; |
| 700 | struct cal_block_data *cal_block; |
| 701 | |
| 702 | pr_debug("%s\n", __func__); |
| 703 | |
| 704 | if (cal_type == NULL) { |
| 705 | pr_err("%s: cal_type is NULL!\n", __func__); |
| 706 | goto done; |
| 707 | } else if ((num_cal_types <= 0) || |
| 708 | (num_cal_types > MAX_CAL_TYPES)) { |
| 709 | pr_err("%s: num_cal_types of %d is Invalid!\n", |
| 710 | __func__, num_cal_types); |
| 711 | goto done; |
| 712 | } |
| 713 | |
| 714 | for (; i < num_cal_types; i++) { |
| 715 | if (cal_type[i] == NULL) |
| 716 | continue; |
| 717 | |
| 718 | mutex_lock(&cal_type[i]->lock); |
| 719 | list_for_each_safe(ptr, next, |
| 720 | &cal_type[i]->cal_blocks) { |
| 721 | |
| 722 | cal_block = list_entry(ptr, |
| 723 | struct cal_block_data, list); |
| 724 | |
| 725 | cal_block->map_data.q6map_handle = 0; |
| 726 | } |
| 727 | mutex_unlock(&cal_type[i]->lock); |
| 728 | } |
| 729 | done: |
| 730 | return; |
| 731 | } |
| 732 | |
| 733 | |
| 734 | |
| 735 | static int realloc_memory(struct cal_block_data *cal_block) |
| 736 | { |
| 737 | int ret = 0; |
| 738 | |
| 739 | msm_audio_ion_free(cal_block->map_data.ion_client, |
| 740 | cal_block->map_data.ion_handle); |
| 741 | cal_block->map_data.ion_client = NULL; |
| 742 | cal_block->map_data.ion_handle = NULL; |
| 743 | cal_block->cal_data.size = 0; |
| 744 | |
| 745 | ret = cal_block_ion_alloc(cal_block); |
| 746 | if (ret < 0) |
| 747 | pr_err("%s: realloc_memory failed!\n", |
| 748 | __func__); |
| 749 | return ret; |
| 750 | } |
| 751 | |
| 752 | static int map_memory(struct cal_type_data *cal_type, |
| 753 | struct cal_block_data *cal_block) |
| 754 | { |
| 755 | int ret = 0; |
| 756 | |
| 757 | |
| 758 | if (cal_type->info.cal_util_callbacks.map_cal != NULL) { |
| 759 | if ((cal_block->map_data.ion_map_handle < 0) || |
| 760 | (cal_block->map_data.map_size <= 0) || |
| 761 | (cal_block->map_data.q6map_handle != 0)) { |
| 762 | goto done; |
| 763 | } |
| 764 | |
| 765 | pr_debug("%s: cal type %d call map\n", |
| 766 | __func__, cal_type->info.reg.cal_type); |
| 767 | ret = cal_type->info.cal_util_callbacks. |
| 768 | map_cal(cal_type->info.reg.cal_type, cal_block); |
| 769 | if (ret < 0) { |
| 770 | pr_err("%s: map_cal failed, cal type %d, ret = %d!\n", |
| 771 | __func__, cal_type->info.reg.cal_type, |
| 772 | ret); |
| 773 | goto done; |
| 774 | } |
| 775 | } |
| 776 | done: |
| 777 | return ret; |
| 778 | } |
| 779 | |
| 780 | static int unmap_memory(struct cal_type_data *cal_type, |
| 781 | struct cal_block_data *cal_block) |
| 782 | { |
| 783 | int ret = 0; |
| 784 | |
| 785 | if (cal_type->info.cal_util_callbacks.unmap_cal != NULL) { |
| 786 | if ((cal_block->map_data.ion_map_handle < 0) || |
| 787 | (cal_block->map_data.map_size <= 0) || |
| 788 | (cal_block->map_data.q6map_handle == 0)) { |
| 789 | goto done; |
| 790 | } |
| 791 | pr_debug("%s: cal type %d call unmap\n", |
| 792 | __func__, cal_type->info.reg.cal_type); |
| 793 | ret = cal_type->info.cal_util_callbacks. |
| 794 | unmap_cal(cal_type->info.reg.cal_type, cal_block); |
| 795 | if (ret < 0) { |
| 796 | pr_err("%s: unmap_cal failed, cal type %d, ret = %d!\n", |
| 797 | __func__, cal_type->info.reg.cal_type, |
| 798 | ret); |
| 799 | goto done; |
| 800 | } |
| 801 | } |
| 802 | done: |
| 803 | return ret; |
| 804 | } |
| 805 | |
| 806 | /** |
| 807 | * cal_utils_alloc_cal |
| 808 | * |
| 809 | * @data_size: size of data to allocate |
| 810 | * @data: data pointer |
| 811 | * @cal_type: pointer to the cal type |
| 812 | * @client_info_size: client info size |
| 813 | * @client_info: pointer to client info |
| 814 | * |
| 815 | * Returns 0 on success, appropriate error code otherwise |
| 816 | */ |
| 817 | int cal_utils_alloc_cal(size_t data_size, void *data, |
| 818 | struct cal_type_data *cal_type, |
| 819 | size_t client_info_size, void *client_info) |
| 820 | { |
| 821 | int ret = 0; |
| 822 | struct cal_block_data *cal_block; |
| 823 | struct audio_cal_type_alloc *alloc_data = data; |
| 824 | |
| 825 | pr_debug("%s\n", __func__); |
| 826 | |
| 827 | if (cal_type == NULL) { |
| 828 | pr_err("%s: cal_type is NULL!\n", |
| 829 | __func__); |
| 830 | ret = -EINVAL; |
| 831 | goto done; |
| 832 | } |
| 833 | if (data_size < sizeof(struct audio_cal_type_alloc)) { |
| 834 | pr_err("%s: data_size of %zd does not equal alloc struct size of %zd!\n", |
| 835 | __func__, data_size, |
| 836 | sizeof(struct audio_cal_type_alloc)); |
| 837 | ret = -EINVAL; |
| 838 | goto done; |
| 839 | } |
| 840 | if ((client_info_size > 0) && (client_info == NULL)) { |
| 841 | pr_err("%s: User info pointer is NULL but size is %zd!\n", |
| 842 | __func__, client_info_size); |
| 843 | ret = -EINVAL; |
| 844 | goto done; |
| 845 | } |
| 846 | |
| 847 | if (alloc_data->cal_data.mem_handle < 0) { |
| 848 | pr_err("%s: mem_handle %d invalid!\n", |
| 849 | __func__, alloc_data->cal_data.mem_handle); |
| 850 | ret = -EINVAL; |
| 851 | goto done; |
| 852 | } |
| 853 | |
| 854 | mutex_lock(&cal_type->lock); |
| 855 | |
| 856 | cal_block = get_matching_cal_block(cal_type, |
| 857 | data); |
| 858 | if (cal_block != NULL) { |
| 859 | ret = unmap_memory(cal_type, cal_block); |
| 860 | if (ret < 0) |
| 861 | goto err; |
| 862 | ret = realloc_memory(cal_block); |
| 863 | if (ret < 0) |
| 864 | goto err; |
| 865 | } else { |
| 866 | cal_block = create_cal_block(cal_type, |
| 867 | (struct audio_cal_type_basic *)alloc_data, |
| 868 | client_info_size, client_info); |
| 869 | if (cal_block == NULL) { |
| 870 | pr_err("%s: create_cal_block failed for %d!\n", |
| 871 | __func__, alloc_data->cal_data.mem_handle); |
| 872 | ret = -EINVAL; |
| 873 | goto err; |
| 874 | } |
| 875 | } |
| 876 | |
| 877 | ret = map_memory(cal_type, cal_block); |
| 878 | if (ret < 0) |
| 879 | goto err; |
| 880 | err: |
| 881 | mutex_unlock(&cal_type->lock); |
| 882 | done: |
| 883 | return ret; |
| 884 | } |
| 885 | EXPORT_SYMBOL(cal_utils_alloc_cal); |
| 886 | |
| 887 | /** |
| 888 | * cal_utils_dealloc_cal |
| 889 | * |
| 890 | * @data_size: size of data to allocate |
| 891 | * @data: data pointer |
| 892 | * @cal_type: pointer to the cal type |
| 893 | * |
| 894 | * Returns 0 on success, appropriate error code otherwise |
| 895 | */ |
| 896 | int cal_utils_dealloc_cal(size_t data_size, void *data, |
| 897 | struct cal_type_data *cal_type) |
| 898 | { |
| 899 | int ret = 0; |
| 900 | struct cal_block_data *cal_block; |
| 901 | struct audio_cal_type_dealloc *dealloc_data = data; |
| 902 | |
| 903 | pr_debug("%s\n", __func__); |
| 904 | |
| 905 | |
| 906 | if (cal_type == NULL) { |
| 907 | pr_err("%s: cal_type is NULL!\n", |
| 908 | __func__); |
| 909 | ret = -EINVAL; |
| 910 | goto done; |
| 911 | } |
| 912 | |
| 913 | if (data_size < sizeof(struct audio_cal_type_dealloc)) { |
| 914 | pr_err("%s: data_size of %zd does not equal struct size of %zd!\n", |
| 915 | __func__, data_size, |
| 916 | sizeof(struct audio_cal_type_dealloc)); |
| 917 | ret = -EINVAL; |
| 918 | goto done; |
| 919 | } |
| 920 | |
| 921 | if ((dealloc_data->cal_data.mem_handle == -1) && |
| 922 | (dealloc_data->cal_hdr.buffer_number == ALL_CAL_BLOCKS)) { |
| 923 | destroy_all_cal_blocks(cal_type); |
| 924 | goto done; |
| 925 | } |
| 926 | |
| 927 | if (dealloc_data->cal_data.mem_handle < 0) { |
| 928 | pr_err("%s: mem_handle %d invalid!\n", |
| 929 | __func__, dealloc_data->cal_data.mem_handle); |
| 930 | ret = -EINVAL; |
| 931 | goto done; |
| 932 | } |
| 933 | |
| 934 | mutex_lock(&cal_type->lock); |
| 935 | cal_block = get_matching_cal_block( |
| 936 | cal_type, |
| 937 | data); |
| 938 | if (cal_block == NULL) { |
| 939 | pr_err("%s: allocation does not exist for %d!\n", |
| 940 | __func__, dealloc_data->cal_data.mem_handle); |
| 941 | ret = -EINVAL; |
| 942 | goto err; |
| 943 | } |
| 944 | |
| 945 | ret = unmap_memory(cal_type, cal_block); |
| 946 | if (ret < 0) |
| 947 | goto err; |
| 948 | |
| 949 | delete_cal_block(cal_block); |
| 950 | err: |
| 951 | mutex_unlock(&cal_type->lock); |
| 952 | done: |
| 953 | return ret; |
| 954 | } |
| 955 | EXPORT_SYMBOL(cal_utils_dealloc_cal); |
| 956 | |
| 957 | /** |
| 958 | * cal_utils_set_cal |
| 959 | * |
| 960 | * @data_size: size of data to allocate |
| 961 | * @data: data pointer |
| 962 | * @cal_type: pointer to the cal type |
| 963 | * @client_info_size: client info size |
| 964 | * @client_info: pointer to client info |
| 965 | * |
| 966 | * Returns 0 on success, appropriate error code otherwise |
| 967 | */ |
| 968 | int cal_utils_set_cal(size_t data_size, void *data, |
| 969 | struct cal_type_data *cal_type, |
| 970 | size_t client_info_size, void *client_info) |
| 971 | { |
| 972 | int ret = 0; |
| 973 | struct cal_block_data *cal_block; |
| 974 | struct audio_cal_type_basic *basic_data = data; |
| 975 | |
| 976 | pr_debug("%s\n", __func__); |
| 977 | |
| 978 | if (cal_type == NULL) { |
| 979 | pr_err("%s: cal_type is NULL!\n", |
| 980 | __func__); |
| 981 | ret = -EINVAL; |
| 982 | goto done; |
| 983 | } |
| 984 | |
| 985 | if ((client_info_size > 0) && (client_info == NULL)) { |
| 986 | pr_err("%s: User info pointer is NULL but size is %zd!\n", |
| 987 | __func__, client_info_size); |
| 988 | ret = -EINVAL; |
| 989 | goto done; |
| 990 | } |
| 991 | |
| 992 | if ((data_size > get_user_cal_type_size( |
| 993 | cal_type->info.reg.cal_type)) || (data_size < 0)) { |
| 994 | pr_err("%s: cal_type %d, data_size of %zd is invalid, expecting %zd!\n", |
| 995 | __func__, cal_type->info.reg.cal_type, data_size, |
| 996 | get_user_cal_type_size(cal_type->info.reg.cal_type)); |
| 997 | ret = -EINVAL; |
| 998 | goto done; |
| 999 | } |
| 1000 | |
| 1001 | mutex_lock(&cal_type->lock); |
| 1002 | cal_block = get_matching_cal_block( |
| 1003 | cal_type, |
| 1004 | data); |
| 1005 | if (cal_block == NULL) { |
| 1006 | if (basic_data->cal_data.mem_handle > 0) { |
| 1007 | pr_err("%s: allocation does not exist for %d!\n", |
| 1008 | __func__, basic_data->cal_data.mem_handle); |
| 1009 | ret = -EINVAL; |
| 1010 | goto err; |
| 1011 | } else { |
| 1012 | cal_block = create_cal_block( |
| 1013 | cal_type, |
| 1014 | basic_data, |
| 1015 | client_info_size, client_info); |
| 1016 | if (cal_block == NULL) { |
| 1017 | pr_err("%s: create_cal_block failed for cal type %d!\n", |
| 1018 | __func__, |
| 1019 | cal_type->info.reg.cal_type); |
| 1020 | ret = -EINVAL; |
| 1021 | goto err; |
| 1022 | } |
| 1023 | } |
| 1024 | } |
| 1025 | |
| 1026 | ret = map_memory(cal_type, cal_block); |
| 1027 | if (ret < 0) |
| 1028 | goto err; |
| 1029 | |
| 1030 | cal_block->cal_data.size = basic_data->cal_data.cal_size; |
| 1031 | |
| 1032 | if (client_info_size > 0) { |
| 1033 | memcpy(cal_block->client_info, |
| 1034 | client_info, |
| 1035 | client_info_size); |
| 1036 | } |
| 1037 | |
| 1038 | memcpy(cal_block->cal_info, |
| 1039 | ((uint8_t *)data + sizeof(struct audio_cal_type_basic)), |
| 1040 | data_size - sizeof(struct audio_cal_type_basic)); |
| 1041 | |
| 1042 | err: |
| 1043 | mutex_unlock(&cal_type->lock); |
| 1044 | done: |
| 1045 | return ret; |
| 1046 | } |
| 1047 | EXPORT_SYMBOL(cal_utils_set_cal); |