1 /* 2 * Copyright (c) 2011,2017-2019 The Linux Foundation. All rights reserved. 3 * 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #include <wlan_tgt_def_config.h> 21 #include <hif.h> 22 #include <target_type.h> 23 #include <hif_hw_version.h> 24 #include <wmi_unified_api.h> 25 #include <target_if_spectral.h> 26 #include <wlan_lmac_if_def.h> 27 #include <wlan_osif_priv.h> 28 #include <init_deinit_lmac.h> 29 #include <reg_services_public_struct.h> 30 #include <reg_services_public_struct.h> 31 #include <target_if_spectral_sim.h> 32 #include <target_if.h> 33 #include <qdf_module.h> 34 35 /** 36 * @spectral_ops - Spectral function table, holds the Spectral functions that 37 * depend on whether the architecture is Direct Attach or Offload. This is used 38 * to populate the actual Spectral function table present in the Spectral 39 * module. 40 */ 41 struct target_if_spectral_ops spectral_ops; 42 int spectral_debug_level = DEBUG_SPECTRAL; 43 44 static void target_if_spectral_get_firstvdev_pdev(struct wlan_objmgr_pdev *pdev, 45 void *obj, void *arg) 46 { 47 struct wlan_objmgr_vdev *vdev = obj; 48 struct wlan_objmgr_vdev **first_vdev = arg; 49 50 if (!(*first_vdev)) 51 *first_vdev = vdev; 52 } 53 54 struct wlan_objmgr_vdev * 55 target_if_spectral_get_vdev(struct target_if_spectral *spectral) 56 { 57 struct wlan_objmgr_pdev *pdev = NULL; 58 struct wlan_objmgr_vdev *first_vdev = NULL; 59 60 qdf_assert_always(spectral); 61 pdev = spectral->pdev_obj; 62 qdf_assert_always(pdev); 63 64 if (wlan_objmgr_pdev_try_get_ref(pdev, WLAN_SPECTRAL_ID) != 65 QDF_STATUS_SUCCESS) { 66 spectral_err("Unable to get pdev reference."); 67 return NULL; 68 } 69 70 wlan_objmgr_pdev_iterate_obj_list(pdev, WLAN_VDEV_OP, 71 target_if_spectral_get_firstvdev_pdev, 72 &first_vdev, 0, WLAN_SPECTRAL_ID); 73 74 wlan_objmgr_pdev_release_ref(pdev, WLAN_SPECTRAL_ID); 75 76 if (!first_vdev) 77 return NULL; 78 79 if (wlan_objmgr_vdev_try_get_ref(first_vdev, WLAN_SPECTRAL_ID) != 80 QDF_STATUS_SUCCESS) 81 first_vdev = NULL; 82 83 84 return first_vdev; 85 } 86 87 /** 88 * target_if_send_vdev_spectral_configure_cmd() - Send WMI command to configure 89 * spectral parameters 90 * @spectral: Pointer to Spectral target_if internal private data 91 * @param: Pointer to spectral_config giving the Spectral configuration 92 * 93 * Return: QDF_STATUS_SUCCESS on success, negative error code on failure 94 */ 95 static int 96 target_if_send_vdev_spectral_configure_cmd(struct target_if_spectral *spectral, 97 struct spectral_config *param) 98 { 99 struct vdev_spectral_configure_params sparam; 100 struct wlan_objmgr_pdev *pdev = NULL; 101 struct wlan_objmgr_vdev *vdev = NULL; 102 103 qdf_assert_always(spectral && param); 104 105 pdev = spectral->pdev_obj; 106 107 qdf_assert_always(pdev); 108 109 vdev = target_if_spectral_get_vdev(spectral); 110 if (!vdev) 111 return QDF_STATUS_E_NOENT; 112 113 qdf_mem_set(&sparam, sizeof(sparam), 0); 114 115 sparam.vdev_id = wlan_vdev_get_id(vdev); 116 wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID); 117 118 sparam.count = param->ss_count; 119 sparam.period = param->ss_period; 120 sparam.spectral_pri = param->ss_spectral_pri; 121 sparam.fft_size = param->ss_fft_size; 122 sparam.gc_enable = param->ss_gc_ena; 123 sparam.restart_enable = param->ss_restart_ena; 124 sparam.noise_floor_ref = param->ss_noise_floor_ref; 125 sparam.init_delay = param->ss_init_delay; 126 sparam.nb_tone_thr = param->ss_nb_tone_thr; 127 sparam.str_bin_thr = param->ss_str_bin_thr; 128 sparam.wb_rpt_mode = param->ss_wb_rpt_mode; 129 sparam.rssi_rpt_mode = param->ss_rssi_rpt_mode; 130 sparam.rssi_thr = param->ss_rssi_thr; 131 sparam.pwr_format = param->ss_pwr_format; 132 sparam.rpt_mode = param->ss_rpt_mode; 133 sparam.bin_scale = param->ss_bin_scale; 134 sparam.dbm_adj = param->ss_dbm_adj; 135 sparam.chn_mask = param->ss_chn_mask; 136 137 return spectral->param_wmi_cmd_ops.wmi_spectral_configure_cmd_send( 138 GET_WMI_HDL_FROM_PDEV(pdev), &sparam); 139 } 140 141 /** 142 * target_if_send_vdev_spectral_enable_cmd() - Send WMI command to 143 * enable/disable Spectral 144 * @spectral: Pointer to Spectral target_if internal private data 145 * @is_spectral_active_valid: Flag to indicate if spectral activate (trigger) is 146 * valid 147 * @is_spectral_active: Value of spectral activate 148 * @is_spectral_enabled_valid: Flag to indicate if spectral enable is valid 149 * @is_spectral_enabled: Value of spectral enable 150 * 151 * Return: QDF_STATUS_SUCCESS on success, negative error code on failure 152 */ 153 static int 154 target_if_send_vdev_spectral_enable_cmd(struct target_if_spectral *spectral, 155 uint8_t is_spectral_active_valid, 156 uint8_t is_spectral_active, 157 uint8_t is_spectral_enabled_valid, 158 uint8_t is_spectral_enabled) 159 { 160 struct vdev_spectral_enable_params param; 161 struct wlan_objmgr_pdev *pdev = NULL; 162 struct wlan_objmgr_vdev *vdev = NULL; 163 164 qdf_assert_always(spectral); 165 166 pdev = spectral->pdev_obj; 167 168 qdf_assert_always(pdev); 169 170 vdev = target_if_spectral_get_vdev(spectral); 171 if (!vdev) 172 return QDF_STATUS_E_NOENT; 173 174 qdf_mem_set(¶m, sizeof(param), 0); 175 176 param.vdev_id = wlan_vdev_get_id(vdev); 177 wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID); 178 179 param.active_valid = is_spectral_active_valid; 180 param.enabled_valid = is_spectral_enabled_valid; 181 param.active = is_spectral_active; 182 param.enabled = is_spectral_enabled; 183 184 return spectral->param_wmi_cmd_ops.wmi_spectral_enable_cmd_send( 185 GET_WMI_HDL_FROM_PDEV(pdev), ¶m); 186 } 187 188 /** 189 * target_if_spectral_info_init_defaults() - Helper function to load defaults 190 * for Spectral information (parameters and state) into cache. 191 * @spectral: Pointer to Spectral target_if internal private data 192 * 193 * It is assumed that the caller has obtained the requisite lock if applicable. 194 * Note that this is currently treated as a temporary function. Ideally, we 195 * would like to get defaults from the firmware. 196 * 197 * Return: QDF_STATUS_SUCCESS on success, negative error code on failure 198 */ 199 static int 200 target_if_spectral_info_init_defaults(struct target_if_spectral *spectral) 201 { 202 struct target_if_spectral_param_state_info *info = 203 &spectral->param_info; 204 struct wlan_objmgr_vdev *vdev = NULL; 205 206 /* State */ 207 info->osps_cache.osc_spectral_active = SPECTRAL_SCAN_ACTIVE_DEFAULT; 208 209 info->osps_cache.osc_spectral_enabled = SPECTRAL_SCAN_ENABLE_DEFAULT; 210 211 /* Parameters */ 212 info->osps_cache.osc_params.ss_count = SPECTRAL_SCAN_COUNT_DEFAULT; 213 214 if (spectral->spectral_gen == SPECTRAL_GEN3) 215 info->osps_cache.osc_params.ss_period = 216 SPECTRAL_SCAN_PERIOD_GEN_III_DEFAULT; 217 else 218 info->osps_cache.osc_params.ss_period = 219 SPECTRAL_SCAN_PERIOD_GEN_II_DEFAULT; 220 221 info->osps_cache.osc_params.ss_spectral_pri = 222 SPECTRAL_SCAN_PRIORITY_DEFAULT; 223 224 info->osps_cache.osc_params.ss_fft_size = 225 SPECTRAL_SCAN_FFT_SIZE_DEFAULT; 226 227 info->osps_cache.osc_params.ss_gc_ena = SPECTRAL_SCAN_GC_ENA_DEFAULT; 228 229 info->osps_cache.osc_params.ss_restart_ena = 230 SPECTRAL_SCAN_RESTART_ENA_DEFAULT; 231 232 info->osps_cache.osc_params.ss_noise_floor_ref = 233 SPECTRAL_SCAN_NOISE_FLOOR_REF_DEFAULT; 234 235 info->osps_cache.osc_params.ss_init_delay = 236 SPECTRAL_SCAN_INIT_DELAY_DEFAULT; 237 238 info->osps_cache.osc_params.ss_nb_tone_thr = 239 SPECTRAL_SCAN_NB_TONE_THR_DEFAULT; 240 241 info->osps_cache.osc_params.ss_str_bin_thr = 242 SPECTRAL_SCAN_STR_BIN_THR_DEFAULT; 243 244 info->osps_cache.osc_params.ss_wb_rpt_mode = 245 SPECTRAL_SCAN_WB_RPT_MODE_DEFAULT; 246 247 info->osps_cache.osc_params.ss_rssi_rpt_mode = 248 SPECTRAL_SCAN_RSSI_RPT_MODE_DEFAULT; 249 250 info->osps_cache.osc_params.ss_rssi_thr = 251 SPECTRAL_SCAN_RSSI_THR_DEFAULT; 252 253 info->osps_cache.osc_params.ss_pwr_format = 254 SPECTRAL_SCAN_PWR_FORMAT_DEFAULT; 255 256 info->osps_cache.osc_params.ss_rpt_mode = 257 SPECTRAL_SCAN_RPT_MODE_DEFAULT; 258 259 info->osps_cache.osc_params.ss_bin_scale = 260 SPECTRAL_SCAN_BIN_SCALE_DEFAULT; 261 262 info->osps_cache.osc_params.ss_dbm_adj = SPECTRAL_SCAN_DBM_ADJ_DEFAULT; 263 264 vdev = target_if_spectral_get_vdev(spectral); 265 if (!vdev) 266 return QDF_STATUS_E_NOENT; 267 268 info->osps_cache.osc_params.ss_chn_mask = 269 wlan_vdev_mlme_get_rxchainmask(vdev); 270 wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID); 271 272 info->osps_cache.osc_params.ss_short_report = 273 SPECTRAL_SCAN_SHORT_REPORT_DEFAULT; 274 275 info->osps_cache.osc_params.ss_fft_period = 276 SPECTRAL_SCAN_FFT_PERIOD_DEFAULT; 277 278 /* The cache is now valid */ 279 info->osps_cache.osc_is_valid = 1; 280 281 return QDF_STATUS_SUCCESS; 282 } 283 284 /** 285 * target_if_log_read_spectral_active() - Helper function to log whether 286 * spectral is active after reading cache 287 * @function_name: Function name 288 * @output: whether spectral is active or not 289 * 290 * Helper function to log whether spectral is active after reading cache 291 * 292 * Return: none 293 */ 294 static void 295 target_if_log_read_spectral_active( 296 const char *function_name, 297 unsigned char output) 298 { 299 spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_ACTIVE. Returning val=%u", 300 function_name, output); 301 } 302 303 /** 304 * target_if_log_read_spectral_enabled() - Helper function to log whether 305 * spectral is enabled after reading cache 306 * @function_name: Function name 307 * @output: whether spectral is enabled or not 308 * 309 * Helper function to log whether spectral is enabled after reading cache 310 * 311 * Return: none 312 */ 313 static void 314 target_if_log_read_spectral_enabled( 315 const char *function_name, 316 unsigned char output) 317 { 318 spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_ENABLED. Returning val=%u", 319 function_name, output); 320 } 321 322 /** 323 * target_if_log_read_spectral_enabled() - Helper function to log spectral 324 * parameters after reading cache 325 * @function_name: Function name 326 * @pparam: Spectral parameters 327 * 328 * Helper function to log spectral parameters after reading cache 329 * 330 * Return: none 331 */ 332 static void 333 target_if_log_read_spectral_params( 334 const char *function_name, 335 struct spectral_config *pparam) 336 { 337 spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_PARAMS. Returning following params:\nss_count = %u\nss_period = %u\nss_spectral_pri = %u\nss_fft_size = %u\nss_gc_ena = %u\nss_restart_ena = %u\nss_noise_floor_ref = %d\nss_init_delay = %u\nss_nb_tone_thr = %u\nss_str_bin_thr = %u\nss_wb_rpt_mode = %u\nss_rssi_rpt_mode = %u\nss_rssi_thr = %d\nss_pwr_format = %u\nss_rpt_mode = %u\nss_bin_scale = %u\nss_dbm_adj = %u\nss_chn_mask = %u\n", 338 function_name, 339 pparam->ss_count, 340 pparam->ss_period, 341 pparam->ss_spectral_pri, 342 pparam->ss_fft_size, 343 pparam->ss_gc_ena, 344 pparam->ss_restart_ena, 345 (int8_t)pparam->ss_noise_floor_ref, 346 pparam->ss_init_delay, 347 pparam->ss_nb_tone_thr, 348 pparam->ss_str_bin_thr, 349 pparam->ss_wb_rpt_mode, 350 pparam->ss_rssi_rpt_mode, 351 (int8_t)pparam->ss_rssi_thr, 352 pparam->ss_pwr_format, 353 pparam->ss_rpt_mode, 354 pparam->ss_bin_scale, 355 pparam->ss_dbm_adj, 356 pparam->ss_chn_mask); 357 } 358 359 /** 360 * target_if_log_read_spectral_active_catch_validate() - Helper function to 361 * log whether spectral is active after intializing the cache 362 * @function_name: Function name 363 * @output: whether spectral is active or not 364 * 365 * Helper function to log whether spectral is active after intializing cache 366 * 367 * Return: none 368 */ 369 static void 370 target_if_log_read_spectral_active_catch_validate( 371 const char *function_name, 372 unsigned char output) 373 { 374 spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_ACTIVE on initial cache validation\nReturning val=%u", 375 function_name, output); 376 } 377 378 /** 379 * target_if_log_read_spectral_enabled_catch_validate() - Helper function to 380 * log whether spectral is enabled after intializing the cache 381 * @function_name: Function name 382 * @output: whether spectral is enabled or not 383 * 384 * Helper function to log whether spectral is enabled after intializing cache 385 * 386 * Return: none 387 */ 388 static void 389 target_if_log_read_spectral_enabled_catch_validate( 390 const char *function_name, 391 unsigned char output) 392 { 393 spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_ENABLED on initial cache validation\nReturning val=%u\n", 394 function_name, output); 395 } 396 397 /** 398 * target_if_log_read_spectral_params_catch_validate() - Helper function to 399 * log spectral parameters after intializing the cache 400 * @function_name: Function name 401 * @pparam: Spectral parameters 402 * 403 * Helper function to log spectral parameters after intializing the cache 404 * 405 * Return: none 406 */ 407 static void 408 target_if_log_read_spectral_params_catch_validate( 409 const char *function_name, 410 struct spectral_config *pparam) 411 { 412 spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_PARAMS on initial cache validation\nReturning following params:\nss_count = %u\nss_period = %u\nss_spectral_pri = %u\nss_fft_size = %u\nss_gc_ena = %u\nss_restart_ena = %u\nss_noise_floor_ref = %d\nss_init_delay = %u\nss_nb_tone_thr = %u\nss_str_bin_thr = %u\nss_wb_rpt_mode = %u\nss_rssi_rpt_mode = %u\nss_rssi_thr = %d\nss_pwr_format = %u\nss_rpt_mode = %u\nss_bin_scale = %u\nss_dbm_adj = %u\nss_chn_mask = %u", 413 function_name, 414 pparam->ss_count, 415 pparam->ss_period, 416 pparam->ss_spectral_pri, 417 pparam->ss_fft_size, 418 pparam->ss_gc_ena, 419 pparam->ss_restart_ena, 420 (int8_t)pparam->ss_noise_floor_ref, 421 pparam->ss_init_delay, 422 pparam->ss_nb_tone_thr, 423 pparam->ss_str_bin_thr, 424 pparam->ss_wb_rpt_mode, 425 pparam->ss_rssi_rpt_mode, 426 (int8_t)pparam->ss_rssi_thr, 427 pparam->ss_pwr_format, 428 pparam->ss_rpt_mode, 429 pparam->ss_bin_scale, 430 pparam->ss_dbm_adj, pparam->ss_chn_mask); 431 } 432 433 /** 434 * target_if_spectral_info_read() - Read spectral information from the cache. 435 * @spectral: Pointer to Spectral target_if internal private data 436 * @specifier: target_if_spectral_info enumeration specifying which 437 * information is required 438 * @output: Void output pointer into which the information will be read 439 * @output_len: size of object pointed to by output pointer 440 * 441 * Read spectral parameters or the desired state information from the cache. 442 * 443 * Return: 0 on success, negative error code on failure 444 */ 445 static int 446 target_if_spectral_info_read( 447 struct target_if_spectral *spectral, 448 enum target_if_spectral_info specifier, 449 void *output, int output_len) 450 { 451 /* 452 * Note: This function is designed to be able to accommodate 453 * WMI reads for defaults, non-cacheable information, etc 454 * if required. 455 */ 456 struct target_if_spectral_param_state_info *info = 457 &spectral->param_info; 458 int is_cacheable = 0; 459 int init_def_retval = 0; 460 461 if (!output) 462 return -EINVAL; 463 464 switch (specifier) { 465 case TARGET_IF_SPECTRAL_INFO_ACTIVE: 466 if (output_len != sizeof(info->osps_cache.osc_spectral_active)) 467 return -EINVAL; 468 is_cacheable = 1; 469 break; 470 471 case TARGET_IF_SPECTRAL_INFO_ENABLED: 472 if (output_len != sizeof(info->osps_cache.osc_spectral_enabled)) 473 return -EINVAL; 474 is_cacheable = 1; 475 break; 476 477 case TARGET_IF_SPECTRAL_INFO_PARAMS: 478 if (output_len != sizeof(info->osps_cache.osc_params)) 479 return -EINVAL; 480 is_cacheable = 1; 481 break; 482 483 default: 484 spectral_err("Unknown target_if_spectral_info specifier"); 485 return -EINVAL; 486 } 487 488 qdf_spin_lock(&info->osps_lock); 489 490 if (is_cacheable) { 491 if (info->osps_cache.osc_is_valid) { 492 switch (specifier) { 493 case TARGET_IF_SPECTRAL_INFO_ACTIVE: 494 qdf_mem_copy( 495 output, 496 &info->osps_cache.osc_spectral_active, 497 sizeof(info->osps_cache.osc_spectral_active)); 498 499 target_if_log_read_spectral_active( 500 __func__, 501 *((unsigned char *)output)); 502 break; 503 504 case TARGET_IF_SPECTRAL_INFO_ENABLED: 505 qdf_mem_copy( 506 output, 507 &info->osps_cache.osc_spectral_enabled, 508 sizeof( 509 info->osps_cache.osc_spectral_enabled)); 510 511 target_if_log_read_spectral_enabled( 512 __func__, 513 *((unsigned char *)output)); 514 break; 515 516 case TARGET_IF_SPECTRAL_INFO_PARAMS: 517 qdf_mem_copy( 518 output, 519 &info->osps_cache.osc_params, 520 sizeof(info->osps_cache.osc_params)); 521 522 target_if_log_read_spectral_params( 523 __func__, 524 (struct spectral_config *)output); 525 break; 526 527 default: 528 /* We can't reach this point */ 529 break; 530 } 531 qdf_spin_unlock(&info->osps_lock); 532 return 0; 533 } 534 } 535 536 /* Cache is invalid */ 537 538 /* 539 * If WMI Reads are implemented to fetch defaults/non-cacheable info, 540 * then the below implementation will change 541 */ 542 init_def_retval = target_if_spectral_info_init_defaults(spectral); 543 if (init_def_retval != QDF_STATUS_SUCCESS) { 544 qdf_spin_unlock(&info->osps_lock); 545 if (init_def_retval == QDF_STATUS_E_NOENT) 546 return -ENOENT; 547 else 548 return -EINVAL; 549 } 550 /* target_if_spectral_info_init_defaults() has set cache to valid */ 551 552 switch (specifier) { 553 case TARGET_IF_SPECTRAL_INFO_ACTIVE: 554 qdf_mem_copy(output, 555 &info->osps_cache.osc_spectral_active, 556 sizeof(info->osps_cache.osc_spectral_active)); 557 558 target_if_log_read_spectral_active_catch_validate( 559 __func__, 560 *((unsigned char *)output)); 561 break; 562 563 case TARGET_IF_SPECTRAL_INFO_ENABLED: 564 qdf_mem_copy(output, 565 &info->osps_cache.osc_spectral_enabled, 566 sizeof(info->osps_cache.osc_spectral_enabled)); 567 568 target_if_log_read_spectral_enabled_catch_validate( 569 __func__, 570 *((unsigned char *)output)); 571 break; 572 573 case TARGET_IF_SPECTRAL_INFO_PARAMS: 574 qdf_mem_copy(output, 575 &info->osps_cache.osc_params, 576 sizeof(info->osps_cache.osc_params)); 577 578 target_if_log_read_spectral_params_catch_validate( 579 __func__, 580 (struct spectral_config *)output); 581 582 break; 583 584 default: 585 /* We can't reach this point */ 586 break; 587 } 588 589 qdf_spin_unlock(&info->osps_lock); 590 591 return 0; 592 } 593 594 /** 595 * target_if_log_write_spectral_active() - Helper function to log inputs and 596 * return value of call to configure the Spectral 'active' configuration, 597 * TARGET_IF_SPECTRAL_INFO_ACTIVE into firmware 598 * @function_name: Function name in which this is called 599 * @pval: whether spectral is active or not 600 * @ret: return value of the firmware write function 601 * 602 * Return: none 603 */ 604 static void 605 target_if_log_write_spectral_active( 606 const char *function_name, 607 uint8_t pval, 608 int ret) 609 { 610 spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_ACTIVE with val=%u status=%d", 611 function_name, pval, ret); 612 } 613 614 /** 615 * target_if_log_write_spectral_enabled() - Helper function to log inputs and 616 * return value of call to configure the Spectral 'enabled' configuration, 617 * TARGET_IF_SPECTRAL_INFO_ENABLED into firmware 618 * @function_name: Function name in which this is called 619 * @pval: whether spectral is enabled or not 620 * @ret: return value of the firmware write function 621 * 622 * Return: none 623 */ 624 static void 625 target_if_log_write_spectral_enabled( 626 const char *function_name, 627 uint8_t pval, 628 int ret) 629 { 630 spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_ENABLED with val=%u status=%d", 631 function_name, pval, ret); 632 } 633 634 /** 635 * target_if_log_write_spectral_params() - Helper function to log inputs and 636 * return value of call to configure Spectral parameters, 637 * TARGET_IF_SPECTRAL_INFO_PARAMS into firmware 638 * @param: Spectral parameters 639 * @function_name: Function name in which this is called 640 * @ret: return value of the firmware write function 641 * 642 * Return: none 643 */ 644 static void 645 target_if_log_write_spectral_params( 646 struct spectral_config *param, 647 const char *function_name, 648 int ret) 649 { 650 spectral_debug("%s: TARGET_IF_SPECTRAL_INFO_PARAMS. Params:\nss_count = %u\nss_period = %u\nss_spectral_pri = %u\nss_fft_size = %u\nss_gc_ena = %u\nss_restart_ena = %u\nss_noise_floor_ref = %d\nss_init_delay = %u\nss_nb_tone_thr = %u\nss_str_bin_thr = %u\nss_wb_rpt_mode = %u\nss_rssi_rpt_mode = %u\nss_rssi_thr = %d\nss_pwr_format = %u\nss_rpt_mode = %u\nss_bin_scale = %u\nss_dbm_adj = %u\nss_chn_mask = %u\nstatus = %d", 651 function_name, 652 param->ss_count, 653 param->ss_period, 654 param->ss_spectral_pri, 655 param->ss_fft_size, 656 param->ss_gc_ena, 657 param->ss_restart_ena, 658 (int8_t)param->ss_noise_floor_ref, 659 param->ss_init_delay, 660 param->ss_nb_tone_thr, 661 param->ss_str_bin_thr, 662 param->ss_wb_rpt_mode, 663 param->ss_rssi_rpt_mode, 664 (int8_t)param->ss_rssi_thr, 665 param->ss_pwr_format, 666 param->ss_rpt_mode, 667 param->ss_bin_scale, 668 param->ss_dbm_adj, param->ss_chn_mask, ret); 669 } 670 671 /** 672 * target_if_spectral_info_write() - Write Spectral information to the 673 * firmware, and update cache 674 * @spectral: Pointer to Spectral target_if internal private data 675 * @specifier: target_if_spectral_info enumeration specifying which 676 * information is involved 677 * @input: void input pointer containing the information to be written 678 * @input_len: size of object pointed to by input pointer 679 * 680 * Write Spectral parameters or the desired state information to 681 * the firmware, and update cache 682 * 683 * Return: 0 on success, negative error code on failure 684 */ 685 static int 686 target_if_spectral_info_write( 687 struct target_if_spectral *spectral, 688 enum target_if_spectral_info specifier, 689 void *input, int input_len) 690 { 691 struct target_if_spectral_param_state_info *info = 692 &spectral->param_info; 693 int ret; 694 uint8_t *pval = NULL; 695 struct spectral_config *param = NULL; 696 697 if (!input) 698 return -EINVAL; 699 700 switch (specifier) { 701 case TARGET_IF_SPECTRAL_INFO_ACTIVE: 702 if (input_len != sizeof(info->osps_cache.osc_spectral_active)) 703 return -EINVAL; 704 705 pval = (uint8_t *)input; 706 707 qdf_spin_lock(&info->osps_lock); 708 ret = target_if_send_vdev_spectral_enable_cmd(spectral, 709 1, *pval, 0, 0); 710 711 target_if_log_write_spectral_active( 712 __func__, 713 *pval, 714 ret); 715 716 if (ret < 0) { 717 spectral_err("target_if_send_vdev_spectral_enable_cmd failed with error=%d", 718 ret); 719 qdf_spin_unlock(&info->osps_lock); 720 return ret; 721 } 722 723 info->osps_cache.osc_spectral_active = *pval; 724 725 /* The cache is now valid */ 726 info->osps_cache.osc_is_valid = 1; 727 728 qdf_spin_unlock(&info->osps_lock); 729 break; 730 731 case TARGET_IF_SPECTRAL_INFO_ENABLED: 732 if (input_len != sizeof(info->osps_cache.osc_spectral_enabled)) 733 return -EINVAL; 734 735 pval = (uint8_t *)input; 736 737 qdf_spin_lock(&info->osps_lock); 738 ret = target_if_send_vdev_spectral_enable_cmd(spectral, 739 0, 0, 1, *pval); 740 741 target_if_log_write_spectral_enabled( 742 __func__, 743 *pval, 744 ret); 745 746 if (ret < 0) { 747 spectral_err("target_if_send_vdev_spectral_enable_cmd failed with error=%d", 748 ret); 749 qdf_spin_unlock(&info->osps_lock); 750 return ret; 751 } 752 753 info->osps_cache.osc_spectral_enabled = *pval; 754 755 /* The cache is now valid */ 756 info->osps_cache.osc_is_valid = 1; 757 758 qdf_spin_unlock(&info->osps_lock); 759 break; 760 761 case TARGET_IF_SPECTRAL_INFO_PARAMS: 762 if (input_len != sizeof(info->osps_cache.osc_params)) 763 return -EINVAL; 764 765 param = (struct spectral_config *)input; 766 767 qdf_spin_lock(&info->osps_lock); 768 ret = target_if_send_vdev_spectral_configure_cmd(spectral, 769 param); 770 771 target_if_log_write_spectral_params( 772 param, 773 __func__, 774 ret); 775 776 if (ret < 0) { 777 spectral_err("target_if_send_vdev_spectral_configure_cmd failed with error=%d", 778 ret); 779 qdf_spin_unlock(&info->osps_lock); 780 return ret; 781 } 782 783 qdf_mem_copy(&info->osps_cache.osc_params, 784 param, sizeof(info->osps_cache.osc_params)); 785 786 /* The cache is now valid */ 787 info->osps_cache.osc_is_valid = 1; 788 789 qdf_spin_unlock(&info->osps_lock); 790 break; 791 792 default: 793 spectral_err("Unknown target_if_spectral_info specifier"); 794 return -EINVAL; 795 } 796 797 return 0; 798 } 799 800 /** 801 * target_if_spectral_get_tsf64() - Function to get the TSF value 802 * @arg: Pointer to handle for Spectral target_if internal private data 803 * 804 * Get the last TSF received in WMI buffer 805 * 806 * Return: TSF value 807 */ 808 static uint64_t 809 target_if_spectral_get_tsf64(void *arg) 810 { 811 struct target_if_spectral *spectral = (struct target_if_spectral *)arg; 812 813 return spectral->tsf64; 814 } 815 816 /** 817 * target_if_spectral_get_capability() - Function to get whether a 818 * given Spectral hardware capability is available 819 * @arg: Pointer to handle for Spectral target_if internal private data 820 * @type: Spectral hardware capability type 821 * 822 * Get whether a given Spectral hardware capability is available 823 * 824 * Return: True if the capability is available, false if the capability is not 825 * available 826 */ 827 uint32_t 828 target_if_spectral_get_capability(void *arg, enum spectral_capability_type type) 829 { 830 int status = STATUS_FAIL; 831 832 switch (type) { 833 case SPECTRAL_CAP_PHYDIAG: 834 case SPECTRAL_CAP_RADAR: 835 case SPECTRAL_CAP_SPECTRAL_SCAN: 836 case SPECTRAL_CAP_ADVNCD_SPECTRAL_SCAN: 837 status = STATUS_PASS; 838 break; 839 default: 840 status = STATUS_FAIL; 841 } 842 return status; 843 } 844 845 /** 846 * target_if_spectral_set_rxfilter() - Set the RX Filter before Spectral start 847 * @arg: Pointer to handle for Spectral target_if internal private data 848 * @rxfilter: Rx filter to be used 849 * 850 * Note: This is only a placeholder function. It is not currently required since 851 * FW should be taking care of setting the required filters. 852 * 853 * Return: 0 854 */ 855 uint32_t 856 target_if_spectral_set_rxfilter(void *arg, int rxfilter) 857 { 858 /* 859 * Will not be required since enabling of spectral in firmware 860 * will take care of this 861 */ 862 return 0; 863 } 864 865 /** 866 * target_if_spectral_get_rxfilter() - Get the current RX Filter settings 867 * @arg: Pointer to handle for Spectral target_if internal private data 868 * 869 * Note: This is only a placeholder function. It is not currently required since 870 * FW should be taking care of setting the required filters. 871 * 872 * Return: 0 873 */ 874 uint32_t 875 target_if_spectral_get_rxfilter(void *arg) 876 { 877 /* 878 * Will not be required since enabling of spectral in firmware 879 * will take care of this 880 */ 881 return 0; 882 } 883 884 /** 885 * target_if_sops_is_spectral_active() - Get whether Spectral is active 886 * @arg: Pointer to handle for Spectral target_if internal private data 887 * 888 * Function to check whether Spectral is active 889 * 890 * Return: True if Spectral is active, false if Spectral is not active 891 */ 892 uint32_t 893 target_if_sops_is_spectral_active(void *arg) 894 { 895 struct target_if_spectral *spectral = (struct target_if_spectral *)arg; 896 uint8_t val = 0; 897 int ret; 898 899 ret = target_if_spectral_info_read( 900 spectral, 901 TARGET_IF_SPECTRAL_INFO_ACTIVE, 902 &val, sizeof(val)); 903 904 if (ret != 0) { 905 /* 906 * Could not determine if Spectral is active. 907 * Return false as a safe value. 908 * XXX: Consider changing the function prototype 909 * to be able to indicate failure to fetch value. 910 */ 911 return 0; 912 } 913 914 return val; 915 } 916 917 /** 918 * target_if_sops_is_spectral_enabled() - Get whether Spectral is enabled 919 * @arg: Pointer to handle for Spectral target_if internal private data 920 * 921 * Function to check whether Spectral is enabled 922 * 923 * Return: True if Spectral is enabled, false if Spectral is not enabled 924 */ 925 uint32_t 926 target_if_sops_is_spectral_enabled(void *arg) 927 { 928 struct target_if_spectral *spectral = (struct target_if_spectral *)arg; 929 uint8_t val = 0; 930 int ret; 931 932 ret = target_if_spectral_info_read( 933 spectral, 934 TARGET_IF_SPECTRAL_INFO_ENABLED, 935 &val, sizeof(val)); 936 937 if (ret != 0) { 938 /* 939 * Could not determine if Spectral is enabled. 940 * Return false as a safe value. 941 * XXX: Consider changing the function prototype 942 * to be able to indicate failure to fetch value. 943 */ 944 return 0; 945 } 946 947 return val; 948 } 949 950 /** 951 * target_if_sops_start_spectral_scan() - Start Spectral scan 952 * @arg: Pointer to handle for Spectral target_if internal private data 953 * 954 * Function to start spectral scan 955 * 956 * Return: 0 on success else failure 957 */ 958 uint32_t 959 target_if_sops_start_spectral_scan(void *arg) 960 { 961 struct target_if_spectral *spectral = (struct target_if_spectral *)arg; 962 uint8_t val = 1; 963 uint8_t enabled = 0; 964 int ret; 965 966 ret = target_if_spectral_info_read( 967 spectral, 968 TARGET_IF_SPECTRAL_INFO_ENABLED, 969 &enabled, sizeof(enabled)); 970 971 if (ret != 0) { 972 /* 973 * Could not determine if Spectral is enabled. Assume we need 974 * to enable it 975 */ 976 enabled = 0; 977 } 978 979 if (!enabled) { 980 ret = target_if_spectral_info_write( 981 spectral, 982 TARGET_IF_SPECTRAL_INFO_ENABLED, 983 &val, sizeof(val)); 984 985 if (ret != 0) 986 return ret; 987 } 988 989 ret = target_if_spectral_info_write( 990 spectral, 991 TARGET_IF_SPECTRAL_INFO_ACTIVE, 992 &val, sizeof(val)); 993 994 if (ret != 0) 995 return ret; 996 997 return 0; 998 } 999 1000 /** 1001 * target_if_sops_stop_spectral_scan() - Stop Spectral scan 1002 * @arg: Pointer to handle for Spectral target_if internal private data 1003 * 1004 * Function to stop spectral scan 1005 * 1006 * Return: 0 on success else failure 1007 */ 1008 uint32_t 1009 target_if_sops_stop_spectral_scan(void *arg) 1010 { 1011 struct target_if_spectral *spectral = (struct target_if_spectral *)arg; 1012 uint8_t val = 0; 1013 int tempret, ret = 0; 1014 1015 tempret = target_if_spectral_info_write( 1016 spectral, 1017 TARGET_IF_SPECTRAL_INFO_ACTIVE, 1018 &val, sizeof(val)); 1019 1020 if (tempret != 0) 1021 ret = tempret; 1022 1023 tempret = target_if_spectral_info_write( 1024 spectral, 1025 TARGET_IF_SPECTRAL_INFO_ENABLED, 1026 &val, sizeof(val)); 1027 1028 if (tempret != 0) 1029 ret = tempret; 1030 1031 return ret; 1032 } 1033 1034 /** 1035 * target_if_spectral_get_extension_channel() - Get the Extension channel 1036 * @arg: Pointer to handle for Spectral target_if internal private data 1037 * 1038 * Function to get the current Extension channel (in MHz) 1039 * 1040 * Return: Current Extension channel (in MHz) on success, 0 on failure or if 1041 * extension channel is not present. 1042 */ 1043 uint32_t 1044 target_if_spectral_get_extension_channel(void *arg) 1045 { 1046 /* 1047 * XXX: Once we expand to use cases where Spectral could be activated 1048 * without a channel being set to VDEV, we need to consider returning a 1049 * negative value in case of failure and having all callers handle this. 1050 */ 1051 1052 struct target_if_spectral *spectral = NULL; 1053 struct wlan_objmgr_vdev *vdev = NULL; 1054 uint16_t sec20chan_freq = 0; 1055 1056 qdf_assert_always(arg); 1057 spectral = (struct target_if_spectral *)arg; 1058 1059 vdev = target_if_spectral_get_vdev(spectral); 1060 if (!vdev) 1061 return 0; 1062 1063 if (target_if_vdev_get_sec20chan_freq_mhz(vdev, &sec20chan_freq) < 0) { 1064 wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID); 1065 return 0; 1066 } 1067 1068 wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID); 1069 1070 return sec20chan_freq; 1071 } 1072 1073 /** 1074 * target_if_spectral_get_current_channel() - Get the current channel 1075 * @arg: Pointer to handle for Spectral target_if internal private data 1076 * 1077 * Function to get the current channel (in MHz) 1078 * 1079 * Return: Current channel (in MHz) on success, 0 on failure 1080 */ 1081 uint32_t 1082 target_if_spectral_get_current_channel(void *arg) 1083 { 1084 /* 1085 * XXX: Once we expand to use cases where Spectral could be activated 1086 * without a channel being set to VDEV, we need to consider returning a 1087 * negative value in case of failure and having all callers handle this. 1088 */ 1089 1090 struct target_if_spectral *spectral = NULL; 1091 int16_t chan_freq = 0; 1092 struct wlan_objmgr_vdev *vdev = NULL; 1093 1094 qdf_assert_always(arg); 1095 spectral = (struct target_if_spectral *)arg; 1096 1097 vdev = target_if_spectral_get_vdev(spectral); 1098 if (!vdev) 1099 return 0; 1100 1101 chan_freq = target_if_vdev_get_chan_freq(vdev); 1102 if (chan_freq < 0) { 1103 wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID); 1104 return 0; 1105 } 1106 1107 wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID); 1108 1109 return chan_freq; 1110 } 1111 1112 /** 1113 * target_if_spectral_reset_hw() - Reset the hardware 1114 * @arg: Pointer to handle for Spectral target_if internal private data 1115 * 1116 * This is only a placeholder since it is not currently required in the offload 1117 * case. 1118 * 1119 * Return: 0 1120 */ 1121 uint32_t 1122 target_if_spectral_reset_hw(void *arg) 1123 { 1124 not_yet_implemented(); 1125 return 0; 1126 } 1127 1128 /** 1129 * target_if_spectral_get_chain_noise_floor() - Get the Chain noise floor from 1130 * Noisefloor history buffer 1131 * @arg: Pointer to handle for Spectral target_if internal private data 1132 * @nf_buf: Pointer to buffer into which chain Noise Floor data should be copied 1133 * 1134 * This is only a placeholder since it is not currently required in the offload 1135 * case. 1136 * 1137 * Return: 0 1138 */ 1139 uint32_t 1140 target_if_spectral_get_chain_noise_floor(void *arg, int16_t *nf_buf) 1141 { 1142 not_yet_implemented(); 1143 return 0; 1144 } 1145 1146 /** 1147 * target_if_spectral_get_ext_noisefloor() - Get the extension channel 1148 * noisefloor 1149 * @arg: Pointer to handle for Spectral target_if internal private data 1150 * 1151 * This is only a placeholder since it is not currently required in the offload 1152 * case. 1153 * 1154 * Return: 0 1155 */ 1156 int8_t 1157 target_if_spectral_get_ext_noisefloor(void *arg) 1158 { 1159 not_yet_implemented(); 1160 return 0; 1161 } 1162 1163 /** 1164 * target_if_spectral_get_ctl_noisefloor() - Get the control channel noisefloor 1165 * @arg: Pointer to handle for Spectral target_if internal private data 1166 * 1167 * This is only a placeholder since it is not currently required in the offload 1168 * case. 1169 * 1170 * Return: 0 1171 */ 1172 int8_t 1173 target_if_spectral_get_ctl_noisefloor(void *arg) 1174 { 1175 not_yet_implemented(); 1176 return 0; 1177 } 1178 1179 /** 1180 * target_if_spectral_sops_configure_params() - Configure user supplied Spectral 1181 * parameters 1182 * @arg: Pointer to handle for Spectral target_if internal private data 1183 * @params: Spectral parameters 1184 * 1185 * Function to configure spectral parameters 1186 * 1187 * Return: 0 on success else failure 1188 */ 1189 uint32_t 1190 target_if_spectral_sops_configure_params( 1191 void *arg, struct spectral_config *params) 1192 { 1193 struct target_if_spectral *spectral = (struct target_if_spectral *)arg; 1194 1195 return target_if_spectral_info_write( 1196 spectral, 1197 TARGET_IF_SPECTRAL_INFO_PARAMS, 1198 params, sizeof(*params)); 1199 } 1200 1201 /** 1202 * target_if_spectral_sops_get_params() - Get user configured Spectral 1203 * parameters 1204 * @arg: Pointer to handle for Spectral target_if internal private data 1205 * @params: Pointer to buffer into which Spectral parameters should be copied 1206 * 1207 * Function to get the configured spectral parameters 1208 * 1209 * Return: 0 on success else failure 1210 */ 1211 uint32_t 1212 target_if_spectral_sops_get_params(void *arg, struct spectral_config *params) 1213 { 1214 struct target_if_spectral *spectral = (struct target_if_spectral *)arg; 1215 1216 return target_if_spectral_info_read( 1217 spectral, 1218 TARGET_IF_SPECTRAL_INFO_PARAMS, 1219 params, sizeof(*params)); 1220 } 1221 1222 /** 1223 * target_if_spectral_get_ent_mask() - Get enterprise mask 1224 * @arg: Pointer to handle for Spectral target_if internal private data 1225 * 1226 * This is only a placeholder since it is not currently required in the offload 1227 * case. 1228 * 1229 * Return: 0 1230 */ 1231 static uint32_t 1232 target_if_spectral_get_ent_mask(void *arg) 1233 { 1234 not_yet_implemented(); 1235 return 0; 1236 } 1237 1238 /** 1239 * target_if_spectral_get_macaddr() - Get radio MAC address 1240 * @arg: Pointer to handle for Spectral target_if internal private data 1241 * @addr: Pointer to buffer into which MAC address should be copied 1242 * 1243 * Function to get the MAC address of the pdev 1244 * 1245 * Return: 0 on success, -1 on failure 1246 */ 1247 static uint32_t 1248 target_if_spectral_get_macaddr(void *arg, char *addr) 1249 { 1250 uint8_t *myaddr = NULL; 1251 struct target_if_spectral *spectral = (struct target_if_spectral *)arg; 1252 struct wlan_objmgr_pdev *pdev = NULL; 1253 1254 pdev = spectral->pdev_obj; 1255 1256 wlan_pdev_obj_lock(pdev); 1257 myaddr = wlan_pdev_get_hw_macaddr(pdev); 1258 wlan_pdev_obj_unlock(pdev); 1259 qdf_mem_copy(addr, myaddr, IEEE80211_ADDR_LEN); 1260 1261 return 0; 1262 } 1263 1264 /** 1265 * target_if_init_spectral_capability() - Initialize Spectral capability 1266 * @spectral: Pointer to Spectral target_if internal private data 1267 * 1268 * This is a workaround. 1269 * 1270 * Return: None 1271 */ 1272 void 1273 target_if_init_spectral_capability(struct target_if_spectral *spectral) 1274 { 1275 struct spectral_caps *pcap = &spectral->capability; 1276 1277 /* XXX : Workaround: Set Spectral capability */ 1278 pcap = &spectral->capability; 1279 pcap->phydiag_cap = 1; 1280 pcap->radar_cap = 1; 1281 pcap->spectral_cap = 1; 1282 pcap->advncd_spectral_cap = 1; 1283 pcap->hw_gen = spectral->spectral_gen; 1284 } 1285 1286 #ifdef QCA_SUPPORT_SPECTRAL_SIMULATION 1287 /** 1288 * target_if_init_spectral_simulation_ops() - Initialize spectral target_if 1289 * internal operations with functions related to spectral simulation 1290 * @p_sops: spectral low level ops table 1291 * 1292 * Initialize spectral target_if internal operations with functions 1293 * related to spectral simulation 1294 * 1295 * Return: None 1296 */ 1297 static void 1298 target_if_init_spectral_simulation_ops(struct target_if_spectral_ops *p_sops) 1299 { 1300 /* 1301 * Spectral simulation is currently intended for platform transitions 1302 * where underlying HW support may not be available for some time. 1303 * Hence, we do not currently provide a runtime switch to turn the 1304 * simulation on or off. 1305 * In case of future requirements where runtime switches are required, 1306 * this can be added. But it is suggested to use application layer 1307 * simulation as far as possible in such cases, since the main 1308 * use of record and replay of samples would concern higher 1309 * level sample processing rather than lower level delivery. 1310 */ 1311 p_sops->is_spectral_enabled = target_if_spectral_sops_sim_is_enabled; 1312 p_sops->is_spectral_active = target_if_spectral_sops_sim_is_active; 1313 p_sops->start_spectral_scan = target_if_spectral_sops_sim_start_scan; 1314 p_sops->stop_spectral_scan = target_if_spectral_sops_sim_stop_scan; 1315 p_sops->configure_spectral = 1316 target_if_spectral_sops_sim_configure_params; 1317 p_sops->get_spectral_config = target_if_spectral_sops_sim_get_params; 1318 } 1319 1320 #else 1321 /** 1322 * target_if_init_spectral_simulation_ops() - Initialize spectral target_if 1323 * internal operations 1324 * @p_sops: spectral low level ops table 1325 * 1326 * Return: None 1327 */ 1328 static void 1329 target_if_init_spectral_simulation_ops(struct target_if_spectral_ops *p_sops) 1330 { 1331 p_sops->is_spectral_enabled = target_if_sops_is_spectral_enabled; 1332 p_sops->is_spectral_active = target_if_sops_is_spectral_active; 1333 p_sops->start_spectral_scan = target_if_sops_start_spectral_scan; 1334 p_sops->stop_spectral_scan = target_if_sops_stop_spectral_scan; 1335 p_sops->configure_spectral = target_if_spectral_sops_configure_params; 1336 p_sops->get_spectral_config = target_if_spectral_sops_get_params; 1337 } 1338 #endif 1339 1340 /** 1341 * target_if_init_spectral_ops_common() - Initialize Spectral target_if internal 1342 * operations common to all Spectral chipset generations 1343 * 1344 * Initializes target_if_spectral_ops common to all chipset generations 1345 * 1346 * Return: None 1347 */ 1348 static void 1349 target_if_init_spectral_ops_common(void) 1350 { 1351 struct target_if_spectral_ops *p_sops = &spectral_ops; 1352 1353 p_sops->get_tsf64 = target_if_spectral_get_tsf64; 1354 p_sops->get_capability = target_if_spectral_get_capability; 1355 p_sops->set_rxfilter = target_if_spectral_set_rxfilter; 1356 p_sops->get_rxfilter = target_if_spectral_get_rxfilter; 1357 1358 target_if_init_spectral_simulation_ops(p_sops); 1359 1360 p_sops->get_extension_channel = 1361 target_if_spectral_get_extension_channel; 1362 p_sops->get_ctl_noisefloor = target_if_spectral_get_ctl_noisefloor; 1363 p_sops->get_ext_noisefloor = target_if_spectral_get_ext_noisefloor; 1364 p_sops->get_ent_spectral_mask = target_if_spectral_get_ent_mask; 1365 p_sops->get_mac_address = target_if_spectral_get_macaddr; 1366 p_sops->get_current_channel = target_if_spectral_get_current_channel; 1367 p_sops->reset_hw = target_if_spectral_reset_hw; 1368 p_sops->get_chain_noise_floor = 1369 target_if_spectral_get_chain_noise_floor; 1370 } 1371 1372 /** 1373 * target_if_init_spectral_ops_gen2() - Initialize Spectral target_if internal 1374 * operations specific to Spectral chipset generation 2. 1375 * 1376 * Initializes target_if_spectral_ops specific to Spectral chipset generation 2. 1377 * 1378 * Return: None 1379 */ 1380 static void 1381 target_if_init_spectral_ops_gen2(void) 1382 { 1383 struct target_if_spectral_ops *p_sops = &spectral_ops; 1384 1385 p_sops->spectral_process_phyerr = target_if_process_phyerr_gen2; 1386 } 1387 1388 /** 1389 * target_if_init_spectral_ops_gen3() - Initialize Spectral target_if internal 1390 * operations specific to Spectral chipset generation 3. 1391 * 1392 * Initializes target_if_spectral_ops specific to Spectral chipset generation 3. 1393 * 1394 * Return: None 1395 */ 1396 static void 1397 target_if_init_spectral_ops_gen3(void) 1398 { 1399 struct target_if_spectral_ops *p_sops = &spectral_ops; 1400 1401 p_sops->process_spectral_report = 1402 target_if_spectral_process_report_gen3; 1403 return; 1404 } 1405 1406 /** 1407 * target_if_init_spectral_ops() - Initialize target_if internal Spectral 1408 * operations. 1409 * @spectral: Pointer to Spectral target_if internal private data 1410 * 1411 * Initializes all function pointers in target_if_spectral_ops for 1412 * all generations 1413 * 1414 * Return: None 1415 */ 1416 static void 1417 target_if_init_spectral_ops(struct target_if_spectral *spectral) 1418 { 1419 target_if_init_spectral_ops_common(); 1420 if (spectral->spectral_gen == SPECTRAL_GEN2) 1421 target_if_init_spectral_ops_gen2(); 1422 else if (spectral->spectral_gen == SPECTRAL_GEN3) 1423 target_if_init_spectral_ops_gen3(); 1424 else 1425 spectral_err("Invalid Spectral generation"); 1426 } 1427 1428 /* 1429 * Dummy Functions: 1430 * These functions are initially registered to avoid any crashes due to 1431 * invocation of spectral functions before they are registered. 1432 */ 1433 1434 static uint64_t 1435 null_get_tsf64(void *arg) 1436 { 1437 spectral_ops_not_registered("get_tsf64"); 1438 return 0; 1439 } 1440 1441 static uint32_t 1442 null_get_capability(void *arg, enum spectral_capability_type type) 1443 { 1444 /* 1445 * TODO : We should have conditional compilation to get the capability 1446 * : We have not yet attahced ATH layer here, so there is no 1447 * : way to check the HAL capbalities 1448 */ 1449 spectral_ops_not_registered("get_capability"); 1450 1451 /* TODO : For the time being, we are returning TRUE */ 1452 return true; 1453 } 1454 1455 static uint32_t 1456 null_set_rxfilter(void *arg, int rxfilter) 1457 { 1458 spectral_ops_not_registered("set_rxfilter"); 1459 return 1; 1460 } 1461 1462 static uint32_t 1463 null_get_rxfilter(void *arg) 1464 { 1465 spectral_ops_not_registered("get_rxfilter"); 1466 return 0; 1467 } 1468 1469 static uint32_t 1470 null_is_spectral_active(void *arg) 1471 { 1472 spectral_ops_not_registered("is_spectral_active"); 1473 return 1; 1474 } 1475 1476 static uint32_t 1477 null_is_spectral_enabled(void *arg) 1478 { 1479 spectral_ops_not_registered("is_spectral_enabled"); 1480 return 1; 1481 } 1482 1483 static uint32_t 1484 null_start_spectral_scan(void *arg) 1485 { 1486 spectral_ops_not_registered("start_spectral_scan"); 1487 return 1; 1488 } 1489 1490 static uint32_t 1491 null_stop_spectral_scan(void *arg) 1492 { 1493 spectral_ops_not_registered("stop_spectral_scan"); 1494 return 1; 1495 } 1496 1497 static uint32_t 1498 null_get_extension_channel(void *arg) 1499 { 1500 spectral_ops_not_registered("get_extension_channel"); 1501 return 1; 1502 } 1503 1504 static int8_t 1505 null_get_ctl_noisefloor(void *arg) 1506 { 1507 spectral_ops_not_registered("get_ctl_noisefloor"); 1508 return 1; 1509 } 1510 1511 static int8_t 1512 null_get_ext_noisefloor(void *arg) 1513 { 1514 spectral_ops_not_registered("get_ext_noisefloor"); 1515 return 0; 1516 } 1517 1518 static uint32_t 1519 null_configure_spectral(void *arg, struct spectral_config *params) 1520 { 1521 spectral_ops_not_registered("configure_spectral"); 1522 return 0; 1523 } 1524 1525 static uint32_t 1526 null_get_spectral_config(void *arg, struct spectral_config *params) 1527 { 1528 spectral_ops_not_registered("get_spectral_config"); 1529 return 0; 1530 } 1531 1532 static uint32_t 1533 null_get_ent_spectral_mask(void *arg) 1534 { 1535 spectral_ops_not_registered("get_ent_spectral_mask"); 1536 return 0; 1537 } 1538 1539 static uint32_t 1540 null_get_mac_address(void *arg, char *addr) 1541 { 1542 spectral_ops_not_registered("get_mac_address"); 1543 return 0; 1544 } 1545 1546 static uint32_t 1547 null_get_current_channel(void *arg) 1548 { 1549 spectral_ops_not_registered("get_current_channel"); 1550 return 0; 1551 } 1552 1553 static uint32_t 1554 null_reset_hw(void *arg) 1555 { 1556 spectral_ops_not_registered("get_current_channel"); 1557 return 0; 1558 } 1559 1560 static uint32_t 1561 null_get_chain_noise_floor(void *arg, int16_t *nf_buf) 1562 { 1563 spectral_ops_not_registered("get_chain_noise_floor"); 1564 return 0; 1565 } 1566 1567 static int 1568 null_spectral_process_phyerr(struct target_if_spectral *spectral, 1569 uint8_t *data, 1570 uint32_t datalen, 1571 struct target_if_spectral_rfqual_info *p_rfqual, 1572 struct target_if_spectral_chan_info *p_chaninfo, 1573 uint64_t tsf64, 1574 struct target_if_spectral_acs_stats *acs_stats) 1575 { 1576 spectral_ops_not_registered("spectral_process_phyerr"); 1577 return 0; 1578 } 1579 1580 static int 1581 null_process_spectral_report(struct wlan_objmgr_pdev *pdev, 1582 void *payload) 1583 { 1584 spectral_ops_not_registered("process_spectral_report"); 1585 return 0; 1586 } 1587 /** 1588 * target_if_spectral_init_dummy_function_table() - 1589 * Initialize target_if internal 1590 * Spectral operations to dummy functions 1591 * @ps: Pointer to Spectral target_if internal private data 1592 * 1593 * Initialize all the function pointers in target_if_spectral_ops with 1594 * dummy functions. 1595 * 1596 * Return: None 1597 */ 1598 static void 1599 target_if_spectral_init_dummy_function_table(struct target_if_spectral *ps) 1600 { 1601 struct target_if_spectral_ops *p_sops = GET_TARGET_IF_SPECTRAL_OPS(ps); 1602 1603 p_sops->get_tsf64 = null_get_tsf64; 1604 p_sops->get_capability = null_get_capability; 1605 p_sops->set_rxfilter = null_set_rxfilter; 1606 p_sops->get_rxfilter = null_get_rxfilter; 1607 p_sops->is_spectral_enabled = null_is_spectral_enabled; 1608 p_sops->is_spectral_active = null_is_spectral_active; 1609 p_sops->start_spectral_scan = null_start_spectral_scan; 1610 p_sops->stop_spectral_scan = null_stop_spectral_scan; 1611 p_sops->get_extension_channel = null_get_extension_channel; 1612 p_sops->get_ctl_noisefloor = null_get_ctl_noisefloor; 1613 p_sops->get_ext_noisefloor = null_get_ext_noisefloor; 1614 p_sops->configure_spectral = null_configure_spectral; 1615 p_sops->get_spectral_config = null_get_spectral_config; 1616 p_sops->get_ent_spectral_mask = null_get_ent_spectral_mask; 1617 p_sops->get_mac_address = null_get_mac_address; 1618 p_sops->get_current_channel = null_get_current_channel; 1619 p_sops->reset_hw = null_reset_hw; 1620 p_sops->get_chain_noise_floor = null_get_chain_noise_floor; 1621 p_sops->spectral_process_phyerr = null_spectral_process_phyerr; 1622 p_sops->process_spectral_report = null_process_spectral_report; 1623 } 1624 1625 /** 1626 * target_if_spectral_register_funcs() - Initialize target_if internal Spectral 1627 * operations 1628 * @spectral: Pointer to Spectral target_if internal private data 1629 * @p: Pointer to Spectral function table 1630 * 1631 * Return: None 1632 */ 1633 static void 1634 target_if_spectral_register_funcs(struct target_if_spectral *spectral, 1635 struct target_if_spectral_ops *p) 1636 { 1637 struct target_if_spectral_ops *p_sops = 1638 GET_TARGET_IF_SPECTRAL_OPS(spectral); 1639 1640 p_sops->get_tsf64 = p->get_tsf64; 1641 p_sops->get_capability = p->get_capability; 1642 p_sops->set_rxfilter = p->set_rxfilter; 1643 p_sops->get_rxfilter = p->get_rxfilter; 1644 p_sops->is_spectral_enabled = p->is_spectral_enabled; 1645 p_sops->is_spectral_active = p->is_spectral_active; 1646 p_sops->start_spectral_scan = p->start_spectral_scan; 1647 p_sops->stop_spectral_scan = p->stop_spectral_scan; 1648 p_sops->get_extension_channel = p->get_extension_channel; 1649 p_sops->get_ctl_noisefloor = p->get_ctl_noisefloor; 1650 p_sops->get_ext_noisefloor = p->get_ext_noisefloor; 1651 p_sops->configure_spectral = p->configure_spectral; 1652 p_sops->get_spectral_config = p->get_spectral_config; 1653 p_sops->get_ent_spectral_mask = p->get_ent_spectral_mask; 1654 p_sops->get_mac_address = p->get_mac_address; 1655 p_sops->get_current_channel = p->get_current_channel; 1656 p_sops->reset_hw = p->reset_hw; 1657 p_sops->get_chain_noise_floor = p->get_chain_noise_floor; 1658 p_sops->spectral_process_phyerr = p->spectral_process_phyerr; 1659 p_sops->process_spectral_report = p->process_spectral_report; 1660 } 1661 1662 /** 1663 * target_if_spectral_clear_stats() - Clear Spectral stats 1664 * @spectral: Pointer to Spectral target_if internal private data 1665 * 1666 * Function to clear spectral stats 1667 * 1668 * Return: None 1669 */ 1670 static void 1671 target_if_spectral_clear_stats(struct target_if_spectral *spectral) 1672 { 1673 struct target_if_spectral_ops *p_sops = 1674 GET_TARGET_IF_SPECTRAL_OPS(spectral); 1675 1676 qdf_mem_zero(&spectral->spectral_stats, 1677 sizeof(struct target_if_spectral_stats)); 1678 spectral->spectral_stats.last_reset_tstamp = 1679 p_sops->get_tsf64(spectral); 1680 } 1681 1682 /** 1683 * target_if_spectral_check_hw_capability() - Check whether HW supports spectral 1684 * @spectral: Pointer to Spectral target_if internal private data 1685 * 1686 * Function to check whether hardware supports spectral 1687 * 1688 * Return: True if HW supports Spectral, false if HW does not support Spectral 1689 */ 1690 static int 1691 target_if_spectral_check_hw_capability(struct target_if_spectral *spectral) 1692 { 1693 struct target_if_spectral_ops *p_sops = NULL; 1694 struct spectral_caps *pcap = NULL; 1695 int is_spectral_supported = true; 1696 1697 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 1698 pcap = &spectral->capability; 1699 1700 if (p_sops->get_capability(spectral, SPECTRAL_CAP_PHYDIAG) == false) { 1701 is_spectral_supported = false; 1702 spectral_info("SPECTRAL : No PHYDIAG support"); 1703 return is_spectral_supported; 1704 } 1705 pcap->phydiag_cap = 1; 1706 1707 if (p_sops->get_capability(spectral, SPECTRAL_CAP_RADAR) == false) { 1708 is_spectral_supported = false; 1709 spectral_info("SPECTRAL : No RADAR support"); 1710 return is_spectral_supported; 1711 } 1712 pcap->radar_cap = 1; 1713 1714 if (p_sops->get_capability(spectral, 1715 SPECTRAL_CAP_SPECTRAL_SCAN) == false) { 1716 is_spectral_supported = false; 1717 spectral_info("SPECTRAL : No SPECTRAL SUPPORT"); 1718 return is_spectral_supported; 1719 } 1720 pcap->spectral_cap = 1; 1721 1722 if (p_sops->get_capability(spectral, SPECTRAL_CAP_ADVNCD_SPECTRAL_SCAN) 1723 == false) { 1724 spectral_info("SPECTRAL : No ADVANCED SPECTRAL SUPPORT"); 1725 } else { 1726 pcap->advncd_spectral_cap = 1; 1727 } 1728 1729 return is_spectral_supported; 1730 } 1731 1732 #ifdef QCA_SUPPORT_SPECTRAL_SIMULATION 1733 /** 1734 * target_if_spectral_detach_simulation() - De-initialize Spectral 1735 * Simulation functionality 1736 * @spectral: Pointer to Spectral target_if internal private data 1737 * 1738 * Function to de-initialize Spectral Simulation functionality 1739 * 1740 * Return: None 1741 */ 1742 static void 1743 target_if_spectral_detach_simulation(struct target_if_spectral *spectral) 1744 { 1745 target_if_spectral_sim_detach(spectral); 1746 } 1747 1748 #else 1749 static void 1750 target_if_spectral_detach_simulation(struct target_if_spectral *spectral) 1751 { 1752 } 1753 #endif 1754 1755 /** 1756 * target_if_spectral_detach() - De-initialize target_if Spectral 1757 * @pdev: Pointer to pdev object 1758 * 1759 * Function to detach target_if spectral 1760 * 1761 * Return: None 1762 */ 1763 static void 1764 target_if_spectral_detach(struct target_if_spectral *spectral) 1765 { 1766 spectral_info("spectral detach"); 1767 1768 if (spectral) { 1769 if (spectral->spectral_gen == SPECTRAL_GEN3) 1770 deinit_160mhz_delivery_state_machine(spectral); 1771 qdf_spinlock_destroy(&spectral->param_info.osps_lock); 1772 1773 target_if_spectral_detach_simulation(spectral); 1774 1775 qdf_spinlock_destroy(&spectral->spectral_lock); 1776 qdf_spinlock_destroy(&spectral->noise_pwr_reports_lock); 1777 1778 qdf_mem_free(spectral); 1779 spectral = NULL; 1780 } 1781 } 1782 1783 #ifdef QCA_SUPPORT_SPECTRAL_SIMULATION 1784 /** 1785 * target_if_spectral_attach_simulation() - Initialize Spectral Simulation 1786 * functionality 1787 * @spectral: Pointer to Spectral target_if internal private data 1788 * 1789 * Function to initialize spectral simulation functionality 1790 * 1791 * Return: 0 on success, negative error code on failure 1792 */ 1793 static int 1794 target_if_spectral_attach_simulation(struct target_if_spectral *spectral) 1795 { 1796 if (target_if_spectral_sim_attach(spectral)) { 1797 qdf_mem_free(spectral); 1798 return -EPERM; 1799 } 1800 return 0; 1801 } 1802 1803 #else 1804 static int 1805 target_if_spectral_attach_simulation(struct target_if_spectral *spectral) 1806 { 1807 return 0; 1808 } 1809 #endif 1810 1811 /** 1812 * target_if_pdev_spectral_init() - Initialize target_if Spectral 1813 * functionality for the given pdev 1814 * @pdev: Pointer to pdev object 1815 * 1816 * Function to initialize pointer to spectral target_if internal private data 1817 * 1818 * Return: On success, pointer to Spectral target_if internal private data, on 1819 * failure, NULL 1820 */ 1821 void * 1822 target_if_pdev_spectral_init(struct wlan_objmgr_pdev *pdev) 1823 { 1824 struct target_if_spectral_ops *p_sops = NULL; 1825 struct target_if_spectral *spectral = NULL; 1826 uint32_t target_type; 1827 uint32_t target_revision; 1828 struct wlan_objmgr_psoc *psoc; 1829 struct wlan_lmac_if_target_tx_ops *tx_ops; 1830 1831 if (!pdev) { 1832 spectral_err("SPECTRAL: pdev is NULL!"); 1833 return NULL; 1834 } 1835 spectral = (struct target_if_spectral *)qdf_mem_malloc( 1836 sizeof(struct target_if_spectral)); 1837 if (!spectral) { 1838 spectral_err("SPECTRAL : Memory allocation failed"); 1839 return spectral; 1840 } 1841 qdf_mem_zero(spectral, sizeof(struct target_if_spectral)); 1842 /* Store pdev in Spectral */ 1843 spectral->pdev_obj = pdev; 1844 1845 psoc = wlan_pdev_get_psoc(pdev); 1846 1847 tx_ops = &psoc->soc_cb.tx_ops.target_tx_ops; 1848 1849 if (tx_ops->tgt_get_tgt_type) { 1850 target_type = tx_ops->tgt_get_tgt_type(psoc); 1851 } else { 1852 qdf_mem_free(spectral); 1853 return NULL; 1854 } 1855 1856 if (tx_ops->tgt_get_tgt_revision) { 1857 target_revision = tx_ops->tgt_get_tgt_revision(psoc); 1858 } else { 1859 qdf_mem_free(spectral); 1860 return NULL; 1861 } 1862 1863 /* init the function ptr table */ 1864 target_if_spectral_init_dummy_function_table(spectral); 1865 1866 /* get spectral function table */ 1867 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 1868 /* TODO : Should this be called here of after ath_attach ? */ 1869 if (p_sops->get_capability(spectral, SPECTRAL_CAP_PHYDIAG)) 1870 spectral_info("HAL_CAP_PHYDIAG : Capable"); 1871 1872 /* TODO: Need to fix the capablity check for RADAR */ 1873 if (p_sops->get_capability(spectral, SPECTRAL_CAP_RADAR)) 1874 spectral_info("HAL_CAP_RADAR : Capable"); 1875 1876 /* TODO : Need to fix the capablity check for SPECTRAL */ 1877 /* TODO : Should this be called here of after ath_attach ? */ 1878 if (p_sops->get_capability(spectral, SPECTRAL_CAP_SPECTRAL_SCAN)) 1879 spectral_info("HAL_CAP_SPECTRAL_SCAN : Capable"); 1880 1881 qdf_spinlock_create(&spectral->spectral_lock); 1882 qdf_spinlock_create(&spectral->noise_pwr_reports_lock); 1883 target_if_spectral_clear_stats(spectral); 1884 1885 if (target_type == TARGET_TYPE_QCA8074V2 || 1886 target_type == TARGET_TYPE_QCA6018) 1887 spectral->fftbin_size_war = 1888 SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE; 1889 else if (target_type == TARGET_TYPE_QCA8074) 1890 spectral->fftbin_size_war = 1891 SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE; 1892 else 1893 spectral->fftbin_size_war = SPECTRAL_FFTBIN_SIZE_NO_WAR; 1894 1895 if (target_type == TARGET_TYPE_QCA8074 || 1896 target_type == TARGET_TYPE_QCA8074V2 || 1897 target_type == TARGET_TYPE_QCA6018) { 1898 spectral->inband_fftbin_size_adj = 1; 1899 spectral->null_fftbin_adj = 1; 1900 } else { 1901 spectral->inband_fftbin_size_adj = 0; 1902 spectral->null_fftbin_adj = 0; 1903 } 1904 spectral->last_fft_timestamp = 0; 1905 spectral->timestamp_war_offset = 0; 1906 1907 if ((target_type == TARGET_TYPE_QCA8074) || 1908 (target_type == TARGET_TYPE_QCA8074V2) || 1909 (target_type == TARGET_TYPE_QCA6018) || 1910 (target_type == TARGET_TYPE_QCA6290)) { 1911 spectral->spectral_gen = SPECTRAL_GEN3; 1912 spectral->hdr_sig_exp = SPECTRAL_PHYERR_SIGNATURE_GEN3; 1913 spectral->tag_sscan_summary_exp = 1914 TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN3; 1915 spectral->tag_sscan_fft_exp = TLV_TAG_SEARCH_FFT_REPORT_GEN3; 1916 spectral->tlvhdr_size = SPECTRAL_PHYERR_TLVSIZE_GEN3; 1917 } else { 1918 spectral->spectral_gen = SPECTRAL_GEN2; 1919 spectral->hdr_sig_exp = SPECTRAL_PHYERR_SIGNATURE_GEN2; 1920 spectral->tag_sscan_summary_exp = 1921 TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN2; 1922 spectral->tag_sscan_fft_exp = TLV_TAG_SEARCH_FFT_REPORT_GEN2; 1923 spectral->tlvhdr_size = sizeof(struct spectral_phyerr_tlv_gen2); 1924 } 1925 1926 spectral->params_valid = false; 1927 /* Init spectral capability */ 1928 target_if_init_spectral_capability(spectral); 1929 if (target_if_spectral_attach_simulation(spectral) < 0) 1930 return NULL; 1931 1932 target_if_init_spectral_ops(spectral); 1933 1934 qdf_spinlock_create(&spectral->param_info.osps_lock); 1935 spectral->param_info.osps_cache.osc_is_valid = 0; 1936 1937 target_if_spectral_register_funcs(spectral, &spectral_ops); 1938 1939 if (target_if_spectral_check_hw_capability(spectral) == false) { 1940 target_if_spectral_detach(spectral); 1941 spectral = NULL; 1942 } else { 1943 /* 1944 * TODO: Once the driver architecture transitions to chipset 1945 * versioning based checks, reflect this here. 1946 */ 1947 spectral->is_160_format = false; 1948 spectral->is_lb_edge_extrabins_format = false; 1949 spectral->is_rb_edge_extrabins_format = false; 1950 1951 if (target_type == TARGET_TYPE_QCA9984 || 1952 target_type == TARGET_TYPE_QCA9888) { 1953 spectral->is_160_format = true; 1954 spectral->is_lb_edge_extrabins_format = true; 1955 spectral->is_rb_edge_extrabins_format = true; 1956 } else if ((target_type == TARGET_TYPE_AR900B) && 1957 (target_revision == AR900B_REV_2)) { 1958 spectral->is_rb_edge_extrabins_format = true; 1959 } 1960 1961 if (target_type == TARGET_TYPE_QCA9984 || 1962 target_type == TARGET_TYPE_QCA9888) 1963 spectral->is_sec80_rssi_war_required = true; 1964 1965 spectral->use_nl_bcast = SPECTRAL_USE_NL_BCAST; 1966 1967 if (spectral->spectral_gen == SPECTRAL_GEN3) 1968 init_160mhz_delivery_state_machine(spectral); 1969 } 1970 1971 return spectral; 1972 } 1973 1974 /** 1975 * target_if_pdev_spectral_deinit() - De-initialize target_if Spectral 1976 * functionality for the given pdev 1977 * @pdev: Pointer to pdev object 1978 * 1979 * Function to de-initialize pointer to spectral target_if internal private data 1980 * 1981 * Return: None 1982 */ 1983 void 1984 target_if_pdev_spectral_deinit(struct wlan_objmgr_pdev *pdev) 1985 { 1986 struct target_if_spectral *spectral = NULL; 1987 1988 spectral = get_target_if_spectral_handle_from_pdev(pdev); 1989 if (!spectral) { 1990 spectral_err("SPECTRAL : Module doesn't exist"); 1991 return; 1992 } 1993 target_if_spectral_detach(spectral); 1994 1995 return; 1996 } 1997 1998 /** 1999 * target_if_set_spectral_config() - Set spectral config 2000 * @pdev: Pointer to pdev object 2001 * @threshtype: config type 2002 * @value: config value 2003 * 2004 * API to set spectral configurations 2005 * 2006 * Return: 0 on success else failure 2007 */ 2008 int 2009 target_if_set_spectral_config(struct wlan_objmgr_pdev *pdev, 2010 const uint32_t threshtype, const uint32_t value) 2011 { 2012 struct spectral_config params; 2013 struct target_if_spectral_ops *p_sops = NULL; 2014 struct target_if_spectral *spectral = NULL; 2015 2016 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2017 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2018 if (!spectral) { 2019 spectral_err("spectral object is NULL"); 2020 return -EPERM; 2021 } 2022 2023 if (!spectral->params_valid) { 2024 target_if_spectral_info_read(spectral, 2025 TARGET_IF_SPECTRAL_INFO_PARAMS, 2026 &spectral->params, 2027 sizeof(spectral->params)); 2028 spectral->params_valid = true; 2029 } 2030 2031 switch (threshtype) { 2032 case SPECTRAL_PARAM_FFT_PERIOD: 2033 spectral->params.ss_fft_period = value; 2034 break; 2035 case SPECTRAL_PARAM_SCAN_PERIOD: 2036 spectral->params.ss_period = value; 2037 break; 2038 case SPECTRAL_PARAM_SCAN_COUNT: 2039 spectral->params.ss_count = value; 2040 break; 2041 case SPECTRAL_PARAM_SHORT_REPORT: 2042 spectral->params.ss_short_report = (!!value) ? true : false; 2043 break; 2044 case SPECTRAL_PARAM_SPECT_PRI: 2045 spectral->params.ss_spectral_pri = (!!value) ? true : false; 2046 break; 2047 case SPECTRAL_PARAM_FFT_SIZE: 2048 spectral->params.ss_fft_size = value; 2049 break; 2050 case SPECTRAL_PARAM_GC_ENA: 2051 spectral->params.ss_gc_ena = !!value; 2052 break; 2053 case SPECTRAL_PARAM_RESTART_ENA: 2054 spectral->params.ss_restart_ena = !!value; 2055 break; 2056 case SPECTRAL_PARAM_NOISE_FLOOR_REF: 2057 spectral->params.ss_noise_floor_ref = value; 2058 break; 2059 case SPECTRAL_PARAM_INIT_DELAY: 2060 spectral->params.ss_init_delay = value; 2061 break; 2062 case SPECTRAL_PARAM_NB_TONE_THR: 2063 spectral->params.ss_nb_tone_thr = value; 2064 break; 2065 case SPECTRAL_PARAM_STR_BIN_THR: 2066 spectral->params.ss_str_bin_thr = value; 2067 break; 2068 case SPECTRAL_PARAM_WB_RPT_MODE: 2069 spectral->params.ss_wb_rpt_mode = !!value; 2070 break; 2071 case SPECTRAL_PARAM_RSSI_RPT_MODE: 2072 spectral->params.ss_rssi_rpt_mode = !!value; 2073 break; 2074 case SPECTRAL_PARAM_RSSI_THR: 2075 spectral->params.ss_rssi_thr = value; 2076 break; 2077 case SPECTRAL_PARAM_PWR_FORMAT: 2078 spectral->params.ss_pwr_format = !!value; 2079 break; 2080 case SPECTRAL_PARAM_RPT_MODE: 2081 spectral->params.ss_rpt_mode = value; 2082 break; 2083 case SPECTRAL_PARAM_BIN_SCALE: 2084 spectral->params.ss_bin_scale = value; 2085 break; 2086 case SPECTRAL_PARAM_DBM_ADJ: 2087 spectral->params.ss_dbm_adj = !!value; 2088 break; 2089 case SPECTRAL_PARAM_CHN_MASK: 2090 spectral->params.ss_chn_mask = value; 2091 break; 2092 } 2093 2094 p_sops->configure_spectral(spectral, &spectral->params); 2095 /* only to validate the writes */ 2096 p_sops->get_spectral_config(spectral, ¶ms); 2097 return 0; 2098 } 2099 2100 /** 2101 * target_if_get_fft_bin_count() - Get fft bin count for a given fft length 2102 * @fft_len: FFT length 2103 * @pdev: Pointer to pdev object 2104 * 2105 * API to get fft bin count for a given fft length 2106 * 2107 * Return: FFt bin count 2108 */ 2109 static int 2110 target_if_get_fft_bin_count(int fft_len) 2111 { 2112 int bin_count = 0; 2113 2114 switch (fft_len) { 2115 case 5: 2116 bin_count = 16; 2117 break; 2118 case 6: 2119 bin_count = 32; 2120 break; 2121 case 7: 2122 bin_count = 64; 2123 break; 2124 case 8: 2125 bin_count = 128; 2126 break; 2127 case 9: 2128 bin_count = 256; 2129 break; 2130 default: 2131 break; 2132 } 2133 2134 return bin_count; 2135 } 2136 2137 /** 2138 * target_if_init_upper_lower_flags() - Initializes control and extension 2139 * segment flags 2140 * @fft_len: FFT length 2141 * @pdev: Pointer to pdev object 2142 * 2143 * API to initialize the control and extension flags with the lower/upper 2144 * segment based on the HT mode 2145 * 2146 * Return: FFt bin count 2147 */ 2148 static void 2149 target_if_init_upper_lower_flags(struct target_if_spectral *spectral) 2150 { 2151 int current_channel = 0; 2152 int ext_channel = 0; 2153 struct target_if_spectral_ops *p_sops = 2154 GET_TARGET_IF_SPECTRAL_OPS(spectral); 2155 2156 current_channel = p_sops->get_current_channel(spectral); 2157 ext_channel = p_sops->get_extension_channel(spectral); 2158 2159 if ((current_channel == 0) || (ext_channel == 0)) 2160 return; 2161 2162 if (spectral->sc_spectral_20_40_mode) { 2163 /* HT40 mode */ 2164 if (ext_channel < current_channel) { 2165 spectral->lower_is_extension = 1; 2166 spectral->upper_is_control = 1; 2167 spectral->lower_is_control = 0; 2168 spectral->upper_is_extension = 0; 2169 } else { 2170 spectral->lower_is_extension = 0; 2171 spectral->upper_is_control = 0; 2172 spectral->lower_is_control = 1; 2173 spectral->upper_is_extension = 1; 2174 } 2175 } else { 2176 /* HT20 mode, lower is always control */ 2177 spectral->lower_is_extension = 0; 2178 spectral->upper_is_control = 0; 2179 spectral->lower_is_control = 1; 2180 spectral->upper_is_extension = 0; 2181 } 2182 } 2183 2184 /** 2185 * target_if_get_spectral_config() - Get spectral configuration 2186 * @pdev: Pointer to pdev object 2187 * @param: Pointer to spectral_config structure in which the configuration 2188 * should be returned 2189 * 2190 * API to get the current spectral configuration 2191 * 2192 * Return: None 2193 */ 2194 void 2195 target_if_get_spectral_config(struct wlan_objmgr_pdev *pdev, 2196 struct spectral_config *param) 2197 { 2198 struct target_if_spectral_ops *p_sops = NULL; 2199 struct target_if_spectral *spectral = NULL; 2200 2201 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2202 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2203 2204 qdf_mem_zero(param, sizeof(struct spectral_config)); 2205 p_sops->get_spectral_config(spectral, param); 2206 } 2207 2208 /** 2209 * target_if_spectral_scan_enable_params() - Enable use of desired Spectral 2210 * parameters 2211 * @spectral: Pointer to Spectral target_if internal private data 2212 * @spectral_params: Pointer to Spectral parameters 2213 * 2214 * Enable use of desired Spectral parameters by configuring them into HW, and 2215 * starting Spectral scan 2216 * 2217 * Return: 0 on success, 1 on failure 2218 */ 2219 int 2220 target_if_spectral_scan_enable_params(struct target_if_spectral *spectral, 2221 struct spectral_config *spectral_params) 2222 { 2223 int extension_channel = 0; 2224 int current_channel = 0; 2225 struct target_if_spectral_ops *p_sops = NULL; 2226 struct wlan_objmgr_vdev *vdev = NULL; 2227 2228 if (!spectral) { 2229 spectral_err("SPECTRAL : Spectral is NULL"); 2230 return 1; 2231 } 2232 2233 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2234 2235 if (!p_sops) { 2236 spectral_err("SPECTRAL : p_sops is NULL"); 2237 return 1; 2238 } 2239 2240 spectral->sc_spectral_noise_pwr_cal = 2241 spectral_params->ss_spectral_pri ? 1 : 0; 2242 2243 /* check if extension channel is present */ 2244 extension_channel = p_sops->get_extension_channel(spectral); 2245 current_channel = p_sops->get_current_channel(spectral); 2246 2247 vdev = target_if_spectral_get_vdev(spectral); 2248 if (!vdev) 2249 return 1; 2250 2251 spectral->ch_width = target_if_vdev_get_ch_width(vdev); 2252 wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID); 2253 2254 if (spectral->ch_width == CH_WIDTH_INVALID) 2255 return 1; 2256 2257 if (spectral->capability.advncd_spectral_cap) { 2258 spectral->lb_edge_extrabins = 0; 2259 spectral->rb_edge_extrabins = 0; 2260 2261 if (spectral->is_lb_edge_extrabins_format && 2262 spectral->params.ss_rpt_mode == 2) { 2263 spectral->lb_edge_extrabins = 4; 2264 } 2265 2266 if (spectral->is_rb_edge_extrabins_format && 2267 spectral->params.ss_rpt_mode == 2) { 2268 spectral->rb_edge_extrabins = 4; 2269 } 2270 2271 if (spectral->ch_width == CH_WIDTH_20MHZ) { 2272 spectral->sc_spectral_20_40_mode = 0; 2273 2274 spectral->spectral_numbins = 2275 target_if_get_fft_bin_count( 2276 spectral->params.ss_fft_size); 2277 spectral->spectral_fft_len = 2278 target_if_get_fft_bin_count( 2279 spectral->params.ss_fft_size); 2280 spectral->spectral_data_len = 2281 target_if_get_fft_bin_count( 2282 spectral->params.ss_fft_size); 2283 /* 2284 * Initialize classifier params to be sent to user 2285 * space classifier 2286 */ 2287 spectral->classifier_params.lower_chan_in_mhz = 2288 current_channel; 2289 spectral->classifier_params.upper_chan_in_mhz = 0; 2290 2291 } else if (spectral->ch_width == CH_WIDTH_40MHZ) { 2292 /* TODO : Remove this variable */ 2293 spectral->sc_spectral_20_40_mode = 1; 2294 spectral->spectral_numbins = 2295 target_if_get_fft_bin_count( 2296 spectral->params.ss_fft_size); 2297 spectral->spectral_fft_len = 2298 target_if_get_fft_bin_count( 2299 spectral->params.ss_fft_size); 2300 spectral->spectral_data_len = 2301 target_if_get_fft_bin_count( 2302 spectral->params.ss_fft_size); 2303 2304 /* 2305 * Initialize classifier params to be sent to user 2306 * space classifier 2307 */ 2308 if (extension_channel < current_channel) { 2309 spectral->classifier_params.lower_chan_in_mhz = 2310 extension_channel; 2311 spectral->classifier_params.upper_chan_in_mhz = 2312 current_channel; 2313 } else { 2314 spectral->classifier_params.lower_chan_in_mhz = 2315 current_channel; 2316 spectral->classifier_params.upper_chan_in_mhz = 2317 extension_channel; 2318 } 2319 2320 } else if (spectral->ch_width == CH_WIDTH_80MHZ) { 2321 /* Set the FFT Size */ 2322 /* TODO : Remove this variable */ 2323 spectral->sc_spectral_20_40_mode = 0; 2324 spectral->spectral_numbins = 2325 target_if_get_fft_bin_count( 2326 spectral->params.ss_fft_size); 2327 spectral->spectral_fft_len = 2328 target_if_get_fft_bin_count( 2329 spectral->params.ss_fft_size); 2330 spectral->spectral_data_len = 2331 target_if_get_fft_bin_count( 2332 spectral->params.ss_fft_size); 2333 2334 /* 2335 * Initialize classifier params to be sent to user 2336 * space classifier 2337 */ 2338 spectral->classifier_params.lower_chan_in_mhz = 2339 current_channel; 2340 spectral->classifier_params.upper_chan_in_mhz = 0; 2341 2342 /* 2343 * Initialize classifier params to be sent to user 2344 * space classifier 2345 */ 2346 if (extension_channel < current_channel) { 2347 spectral->classifier_params.lower_chan_in_mhz = 2348 extension_channel; 2349 spectral->classifier_params.upper_chan_in_mhz = 2350 current_channel; 2351 } else { 2352 spectral->classifier_params.lower_chan_in_mhz = 2353 current_channel; 2354 spectral->classifier_params.upper_chan_in_mhz = 2355 extension_channel; 2356 } 2357 2358 } else if (spectral->ch_width == CH_WIDTH_160MHZ) { 2359 /* Set the FFT Size */ 2360 2361 /* The below applies to both 160 and 80+80 cases */ 2362 2363 /* TODO : Remove this variable */ 2364 spectral->sc_spectral_20_40_mode = 0; 2365 spectral->spectral_numbins = 2366 target_if_get_fft_bin_count( 2367 spectral->params.ss_fft_size); 2368 spectral->spectral_fft_len = 2369 target_if_get_fft_bin_count( 2370 spectral->params.ss_fft_size); 2371 spectral->spectral_data_len = 2372 target_if_get_fft_bin_count( 2373 spectral->params.ss_fft_size); 2374 2375 /* 2376 * Initialize classifier params to be sent to user 2377 * space classifier 2378 */ 2379 spectral->classifier_params.lower_chan_in_mhz = 2380 current_channel; 2381 spectral->classifier_params.upper_chan_in_mhz = 0; 2382 2383 /* 2384 * Initialize classifier params to be sent to user 2385 * space classifier 2386 */ 2387 if (extension_channel < current_channel) { 2388 spectral->classifier_params.lower_chan_in_mhz = 2389 extension_channel; 2390 spectral->classifier_params.upper_chan_in_mhz = 2391 current_channel; 2392 } else { 2393 spectral->classifier_params.lower_chan_in_mhz = 2394 current_channel; 2395 spectral->classifier_params.upper_chan_in_mhz = 2396 extension_channel; 2397 } 2398 } 2399 2400 if (spectral->spectral_numbins) { 2401 spectral->spectral_numbins += 2402 spectral->lb_edge_extrabins; 2403 spectral->spectral_numbins += 2404 spectral->rb_edge_extrabins; 2405 } 2406 2407 if (spectral->spectral_fft_len) { 2408 spectral->spectral_fft_len += 2409 spectral->lb_edge_extrabins; 2410 spectral->spectral_fft_len += 2411 spectral->rb_edge_extrabins; 2412 } 2413 2414 if (spectral->spectral_data_len) { 2415 spectral->spectral_data_len += 2416 spectral->lb_edge_extrabins; 2417 spectral->spectral_data_len += 2418 spectral->rb_edge_extrabins; 2419 } 2420 } else { 2421 /* 2422 * The decision to find 20/40 mode is found based on the 2423 * presence of extension channel 2424 * instead of channel width, as the channel width can 2425 * dynamically change 2426 */ 2427 2428 if (extension_channel == 0) { 2429 spectral->spectral_numbins = SPECTRAL_HT20_NUM_BINS; 2430 spectral->spectral_dc_index = SPECTRAL_HT20_DC_INDEX; 2431 spectral->spectral_fft_len = SPECTRAL_HT20_FFT_LEN; 2432 spectral->spectral_data_len = 2433 SPECTRAL_HT20_TOTAL_DATA_LEN; 2434 /* only valid in 20-40 mode */ 2435 spectral->spectral_lower_max_index_offset = -1; 2436 /* only valid in 20-40 mode */ 2437 spectral->spectral_upper_max_index_offset = -1; 2438 spectral->spectral_max_index_offset = 2439 spectral->spectral_fft_len + 2; 2440 spectral->sc_spectral_20_40_mode = 0; 2441 2442 /* 2443 * Initialize classifier params to be sent to user 2444 * space classifier 2445 */ 2446 spectral->classifier_params.lower_chan_in_mhz = 2447 current_channel; 2448 spectral->classifier_params.upper_chan_in_mhz = 0; 2449 2450 } else { 2451 spectral->spectral_numbins = 2452 SPECTRAL_HT40_TOTAL_NUM_BINS; 2453 spectral->spectral_fft_len = SPECTRAL_HT40_FFT_LEN; 2454 spectral->spectral_data_len = 2455 SPECTRAL_HT40_TOTAL_DATA_LEN; 2456 spectral->spectral_dc_index = SPECTRAL_HT40_DC_INDEX; 2457 /* only valid in 20 mode */ 2458 spectral->spectral_max_index_offset = -1; 2459 spectral->spectral_lower_max_index_offset = 2460 spectral->spectral_fft_len + 2; 2461 spectral->spectral_upper_max_index_offset = 2462 spectral->spectral_fft_len + 5; 2463 spectral->sc_spectral_20_40_mode = 1; 2464 2465 /* 2466 * Initialize classifier params to be sent to user 2467 * space classifier 2468 */ 2469 if (extension_channel < current_channel) { 2470 spectral->classifier_params.lower_chan_in_mhz = 2471 extension_channel; 2472 spectral->classifier_params.upper_chan_in_mhz = 2473 current_channel; 2474 } else { 2475 spectral->classifier_params.lower_chan_in_mhz = 2476 current_channel; 2477 spectral->classifier_params.upper_chan_in_mhz = 2478 extension_channel; 2479 } 2480 } 2481 } 2482 2483 spectral->send_single_packet = 0; 2484 spectral->classifier_params.spectral_20_40_mode = 2485 spectral->sc_spectral_20_40_mode; 2486 spectral->classifier_params.spectral_dc_index = 2487 spectral->spectral_dc_index; 2488 spectral->spectral_sent_msg = 0; 2489 spectral->classify_scan = 0; 2490 spectral->num_spectral_data = 0; 2491 2492 if (!p_sops->is_spectral_active(spectral)) { 2493 p_sops->configure_spectral(spectral, spectral_params); 2494 p_sops->start_spectral_scan(spectral); 2495 spectral->timestamp_war_offset = 0; 2496 spectral->last_fft_timestamp = 0; 2497 } else { 2498 } 2499 2500 /* get current spectral configuration */ 2501 p_sops->get_spectral_config(spectral, &spectral->params); 2502 2503 target_if_init_upper_lower_flags(spectral); 2504 2505 return 0; 2506 } 2507 2508 /** 2509 * target_if_start_spectral_scan() - Start spectral scan 2510 * @pdev: Pointer to pdev object 2511 * 2512 * API to start spectral scan 2513 * 2514 * Return: 0 in case of success, -1 on failure 2515 */ 2516 int 2517 target_if_start_spectral_scan(struct wlan_objmgr_pdev *pdev) 2518 { 2519 struct target_if_spectral_ops *p_sops = NULL; 2520 struct target_if_spectral *spectral = NULL; 2521 2522 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2523 if (!spectral) { 2524 spectral_err("SPECTRAL : Spectral LMAC object is NUll"); 2525 return -EPERM; 2526 } 2527 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2528 2529 if (!spectral->params_valid) { 2530 target_if_spectral_info_read(spectral, 2531 TARGET_IF_SPECTRAL_INFO_PARAMS, 2532 &spectral->params, 2533 sizeof(spectral->params)); 2534 spectral->params_valid = true; 2535 } 2536 2537 qdf_spin_lock(&spectral->spectral_lock); 2538 target_if_spectral_scan_enable_params(spectral, &spectral->params); 2539 qdf_spin_unlock(&spectral->spectral_lock); 2540 2541 return 0; 2542 } 2543 2544 void 2545 target_if_stop_spectral_scan(struct wlan_objmgr_pdev *pdev) 2546 { 2547 struct target_if_spectral_ops *p_sops = NULL; 2548 struct target_if_spectral *spectral = NULL; 2549 2550 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2551 if (!spectral) { 2552 spectral_err("SPECTRAL : Spectral LMAC object is NUll "); 2553 return; 2554 } 2555 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2556 2557 qdf_spin_lock(&spectral->spectral_lock); 2558 p_sops->stop_spectral_scan(spectral); 2559 if (spectral->classify_scan) { 2560 /* TODO : Check if this logic is necessary */ 2561 spectral->detects_control_channel = 0; 2562 spectral->detects_extension_channel = 0; 2563 spectral->detects_above_dc = 0; 2564 spectral->detects_below_dc = 0; 2565 spectral->classify_scan = 0; 2566 } 2567 2568 spectral->send_single_packet = 0; 2569 spectral->sc_spectral_scan = 0; 2570 2571 qdf_spin_unlock(&spectral->spectral_lock); 2572 } 2573 2574 /** 2575 * target_if_is_spectral_active() - Get whether Spectral is active 2576 * @pdev: Pointer to pdev object 2577 * 2578 * API to get whether Spectral is active 2579 * 2580 * Return: True if Spectral is active, false if Spectral is not active 2581 */ 2582 bool 2583 target_if_is_spectral_active(struct wlan_objmgr_pdev *pdev) 2584 { 2585 struct target_if_spectral *spectral = NULL; 2586 struct target_if_spectral_ops *p_sops = NULL; 2587 2588 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2589 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2590 return p_sops->is_spectral_active(spectral); 2591 } 2592 2593 /** 2594 * target_if_is_spectral_enabled() - Get whether Spectral is enabled 2595 * @pdev: Pointer to pdev object 2596 * 2597 * API to get whether Spectral is enabled 2598 * 2599 * Return: True if Spectral is enabled, false if Spectral is not enabled 2600 */ 2601 bool 2602 target_if_is_spectral_enabled(struct wlan_objmgr_pdev *pdev) 2603 { 2604 struct target_if_spectral *spectral = NULL; 2605 struct target_if_spectral_ops *p_sops = NULL; 2606 2607 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2608 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2609 return p_sops->is_spectral_enabled(spectral); 2610 } 2611 2612 /** 2613 * target_if_set_debug_level() - Set debug level for Spectral 2614 * @pdev: Pointer to pdev object 2615 * @debug_level: Debug level 2616 * 2617 * API to set the debug level for Spectral 2618 * 2619 * Return: 0 in case of success 2620 */ 2621 int 2622 target_if_set_debug_level(struct wlan_objmgr_pdev *pdev, uint32_t debug_level) 2623 { 2624 spectral_debug_level = (DEBUG_SPECTRAL << debug_level); 2625 return 0; 2626 } 2627 2628 /** 2629 * target_if_get_debug_level() - Get debug level for Spectral 2630 * @pdev: Pointer to pdev object 2631 * 2632 * API to get the debug level for Spectral 2633 * 2634 * Return: Current debug level 2635 */ 2636 uint32_t 2637 target_if_get_debug_level(struct wlan_objmgr_pdev *pdev) 2638 { 2639 return spectral_debug_level; 2640 } 2641 2642 /** 2643 * target_if_get_spectral_capinfo() - Get Spectral capability information 2644 * @pdev: Pointer to pdev object 2645 * @outdata: Buffer into which data should be copied 2646 * 2647 * API to get the spectral capability information 2648 * 2649 * Return: void 2650 */ 2651 void 2652 target_if_get_spectral_capinfo(struct wlan_objmgr_pdev *pdev, void *outdata) 2653 { 2654 struct target_if_spectral *spectral = NULL; 2655 2656 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2657 qdf_mem_copy(outdata, &spectral->capability, 2658 sizeof(struct spectral_caps)); 2659 } 2660 2661 /** 2662 * target_if_get_spectral_diagstats() - Get Spectral diagnostic statistics 2663 * @pdev: Pointer to pdev object 2664 * @outdata: Buffer into which data should be copied 2665 * 2666 * API to get the spectral diagnostic statistics 2667 * 2668 * Return: void 2669 */ 2670 void 2671 target_if_get_spectral_diagstats(struct wlan_objmgr_pdev *pdev, void *outdata) 2672 { 2673 struct target_if_spectral *spectral = NULL; 2674 2675 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2676 qdf_mem_copy(outdata, &spectral->diag_stats, 2677 sizeof(struct spectral_diag_stats)); 2678 } 2679 2680 /** 2681 * target_if_register_wmi_spectral_cmd_ops() - Register wmi_spectral_cmd_ops 2682 * @cmd_ops: Pointer to the structure having wmi_spectral_cmd function pointers 2683 * @pdev: Pointer to pdev object 2684 * 2685 * API for register wmi_spectral_cmd_ops in spectral internal data structure 2686 * 2687 * Return: void 2688 */ 2689 void 2690 target_if_register_wmi_spectral_cmd_ops(struct wlan_objmgr_pdev *pdev, 2691 struct wmi_spectral_cmd_ops *cmd_ops) 2692 { 2693 struct target_if_spectral *spectral = NULL; 2694 2695 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2696 spectral->param_wmi_cmd_ops.wmi_spectral_configure_cmd_send = 2697 cmd_ops->wmi_spectral_configure_cmd_send; 2698 spectral->param_wmi_cmd_ops.wmi_spectral_enable_cmd_send = 2699 cmd_ops->wmi_spectral_enable_cmd_send; 2700 } 2701 2702 /** 2703 * target_if_register_netlink_cb() - Register Netlink callbacks 2704 * @pdev: Pointer to pdev object 2705 * @nl_cb: Netlink callbacks to register 2706 * 2707 * Return: void 2708 */ 2709 static void 2710 target_if_register_netlink_cb( 2711 struct wlan_objmgr_pdev *pdev, 2712 struct spectral_nl_cb *nl_cb) 2713 { 2714 struct target_if_spectral *spectral = NULL; 2715 2716 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2717 qdf_mem_copy(&spectral->nl_cb, nl_cb, sizeof(struct spectral_nl_cb)); 2718 2719 if (spectral->use_nl_bcast) 2720 spectral->send_phy_data = spectral->nl_cb.send_nl_bcast; 2721 else 2722 spectral->send_phy_data = spectral->nl_cb.send_nl_unicast; 2723 } 2724 2725 /** 2726 * target_if_use_nl_bcast() - Get whether to use broadcast/unicast while sending 2727 * Netlink messages to the application layer 2728 * @pdev: Pointer to pdev object 2729 * 2730 * Return: true for broadcast, false for unicast 2731 */ 2732 static bool 2733 target_if_use_nl_bcast(struct wlan_objmgr_pdev *pdev) 2734 { 2735 struct target_if_spectral *spectral = NULL; 2736 2737 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2738 return spectral->use_nl_bcast; 2739 } 2740 2741 /** 2742 * target_if_deregister_netlink_cb() - De-register Netlink callbacks 2743 * @pdev: Pointer to pdev object 2744 * 2745 * Return: void 2746 */ 2747 static void 2748 target_if_deregister_netlink_cb(struct wlan_objmgr_pdev *pdev) 2749 { 2750 struct target_if_spectral *spectral = NULL; 2751 2752 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2753 if (!spectral) { 2754 spectral_err("SPECTRAL : Module doesn't exist"); 2755 return; 2756 } 2757 2758 qdf_mem_zero(&spectral->nl_cb, sizeof(struct spectral_nl_cb)); 2759 } 2760 2761 static int 2762 target_if_process_spectral_report(struct wlan_objmgr_pdev *pdev, 2763 void *payload) 2764 { 2765 struct target_if_spectral *spectral = NULL; 2766 struct target_if_spectral_ops *p_sops = NULL; 2767 2768 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2769 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2770 2771 return p_sops->process_spectral_report(pdev, payload); 2772 } 2773 2774 void 2775 target_if_sptrl_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops) 2776 { 2777 tx_ops->sptrl_tx_ops.sptrlto_pdev_spectral_init = 2778 target_if_pdev_spectral_init; 2779 tx_ops->sptrl_tx_ops.sptrlto_pdev_spectral_deinit = 2780 target_if_pdev_spectral_deinit; 2781 tx_ops->sptrl_tx_ops.sptrlto_set_spectral_config = 2782 target_if_set_spectral_config; 2783 tx_ops->sptrl_tx_ops.sptrlto_get_spectral_config = 2784 target_if_get_spectral_config; 2785 tx_ops->sptrl_tx_ops.sptrlto_start_spectral_scan = 2786 target_if_start_spectral_scan; 2787 tx_ops->sptrl_tx_ops.sptrlto_stop_spectral_scan = 2788 target_if_stop_spectral_scan; 2789 tx_ops->sptrl_tx_ops.sptrlto_is_spectral_active = 2790 target_if_is_spectral_active; 2791 tx_ops->sptrl_tx_ops.sptrlto_is_spectral_enabled = 2792 target_if_is_spectral_enabled; 2793 tx_ops->sptrl_tx_ops.sptrlto_set_debug_level = 2794 target_if_set_debug_level; 2795 tx_ops->sptrl_tx_ops.sptrlto_get_debug_level = 2796 target_if_get_debug_level; 2797 tx_ops->sptrl_tx_ops.sptrlto_get_spectral_capinfo = 2798 target_if_get_spectral_capinfo; 2799 tx_ops->sptrl_tx_ops.sptrlto_get_spectral_diagstats = 2800 target_if_get_spectral_diagstats; 2801 tx_ops->sptrl_tx_ops.sptrlto_register_wmi_spectral_cmd_ops = 2802 target_if_register_wmi_spectral_cmd_ops; 2803 tx_ops->sptrl_tx_ops.sptrlto_register_netlink_cb = 2804 target_if_register_netlink_cb; 2805 tx_ops->sptrl_tx_ops.sptrlto_use_nl_bcast = 2806 target_if_use_nl_bcast; 2807 tx_ops->sptrl_tx_ops.sptrlto_deregister_netlink_cb = 2808 target_if_deregister_netlink_cb; 2809 tx_ops->sptrl_tx_ops.sptrlto_process_spectral_report = 2810 target_if_process_spectral_report; 2811 } 2812 qdf_export_symbol(target_if_sptrl_register_tx_ops); 2813 2814 void 2815 target_if_spectral_send_intf_found_msg(struct wlan_objmgr_pdev *pdev, 2816 uint16_t cw_int, uint32_t dcs_enabled) 2817 { 2818 struct spectral_samp_msg *msg = NULL; 2819 struct target_if_spectral_ops *p_sops = NULL; 2820 struct target_if_spectral *spectral = NULL; 2821 2822 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2823 msg = (struct spectral_samp_msg *)spectral->nl_cb.get_nbuff( 2824 spectral->pdev_obj); 2825 2826 if (msg) { 2827 msg->int_type = cw_int ? 2828 SPECTRAL_DCS_INT_CW : SPECTRAL_DCS_INT_WIFI; 2829 msg->dcs_enabled = dcs_enabled; 2830 msg->signature = SPECTRAL_SIGNATURE; 2831 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2832 p_sops->get_mac_address(spectral, msg->macaddr); 2833 if (spectral->send_phy_data(pdev) == 0) 2834 spectral->spectral_sent_msg++; 2835 } 2836 } 2837 qdf_export_symbol(target_if_spectral_send_intf_found_msg); 2838