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_zero(&sparam, sizeof(sparam)); 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_zero(¶m, sizeof(param)); 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: QDF_STATUS 1271 */ 1272 QDF_STATUS 1273 target_if_init_spectral_capability(struct target_if_spectral *spectral) 1274 { 1275 struct wlan_objmgr_psoc *psoc; 1276 struct wlan_objmgr_pdev *pdev; 1277 struct wlan_psoc_host_spectral_scaling_params *scaling_params; 1278 uint8_t num_bin_scaling_params, param_idx, pdev_id; 1279 struct target_psoc_info *tgt_psoc_info; 1280 struct wlan_psoc_host_service_ext_param *ext_svc_param; 1281 struct spectral_caps *pcap = &spectral->capability; 1282 1283 pdev = spectral->pdev_obj; 1284 psoc = wlan_pdev_get_psoc(pdev); 1285 if (!psoc) { 1286 spectral_err("psoc is null"); 1287 return QDF_STATUS_E_FAILURE; 1288 } 1289 1290 tgt_psoc_info = wlan_psoc_get_tgt_if_handle(psoc); 1291 if (!tgt_psoc_info) { 1292 spectral_err("target_psoc_info is null"); 1293 return QDF_STATUS_E_FAILURE; 1294 } 1295 1296 ext_svc_param = target_psoc_get_service_ext_param(tgt_psoc_info); 1297 num_bin_scaling_params = ext_svc_param->num_bin_scaling_params; 1298 scaling_params = target_psoc_get_spectral_scaling_params(tgt_psoc_info); 1299 pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev); 1300 1301 /* XXX : Workaround: Set Spectral capability */ 1302 pcap = &spectral->capability; 1303 pcap->phydiag_cap = 1; 1304 pcap->radar_cap = 1; 1305 pcap->spectral_cap = 1; 1306 pcap->advncd_spectral_cap = 1; 1307 pcap->hw_gen = spectral->spectral_gen; 1308 1309 for (param_idx = 0; param_idx < num_bin_scaling_params; param_idx++) { 1310 if (scaling_params[param_idx].pdev_id == pdev_id) { 1311 pcap->is_scaling_params_populated = true; 1312 pcap->formula_id = scaling_params[param_idx].formula_id; 1313 pcap->low_level_offset = 1314 scaling_params[param_idx].low_level_offset; 1315 pcap->high_level_offset = 1316 scaling_params[param_idx].high_level_offset; 1317 pcap->rssi_thr = scaling_params[param_idx].rssi_thr; 1318 pcap->default_agc_max_gain = 1319 scaling_params[param_idx].default_agc_max_gain; 1320 break; 1321 } 1322 } 1323 1324 return QDF_STATUS_SUCCESS; 1325 } 1326 1327 #ifdef QCA_SUPPORT_SPECTRAL_SIMULATION 1328 /** 1329 * target_if_init_spectral_simulation_ops() - Initialize spectral target_if 1330 * internal operations with functions related to spectral simulation 1331 * @p_sops: spectral low level ops table 1332 * 1333 * Initialize spectral target_if internal operations with functions 1334 * related to spectral simulation 1335 * 1336 * Return: None 1337 */ 1338 static void 1339 target_if_init_spectral_simulation_ops(struct target_if_spectral_ops *p_sops) 1340 { 1341 /* 1342 * Spectral simulation is currently intended for platform transitions 1343 * where underlying HW support may not be available for some time. 1344 * Hence, we do not currently provide a runtime switch to turn the 1345 * simulation on or off. 1346 * In case of future requirements where runtime switches are required, 1347 * this can be added. But it is suggested to use application layer 1348 * simulation as far as possible in such cases, since the main 1349 * use of record and replay of samples would concern higher 1350 * level sample processing rather than lower level delivery. 1351 */ 1352 p_sops->is_spectral_enabled = target_if_spectral_sops_sim_is_enabled; 1353 p_sops->is_spectral_active = target_if_spectral_sops_sim_is_active; 1354 p_sops->start_spectral_scan = target_if_spectral_sops_sim_start_scan; 1355 p_sops->stop_spectral_scan = target_if_spectral_sops_sim_stop_scan; 1356 p_sops->configure_spectral = 1357 target_if_spectral_sops_sim_configure_params; 1358 p_sops->get_spectral_config = target_if_spectral_sops_sim_get_params; 1359 } 1360 1361 #else 1362 /** 1363 * target_if_init_spectral_simulation_ops() - Initialize spectral target_if 1364 * internal operations 1365 * @p_sops: spectral low level ops table 1366 * 1367 * Return: None 1368 */ 1369 static void 1370 target_if_init_spectral_simulation_ops(struct target_if_spectral_ops *p_sops) 1371 { 1372 p_sops->is_spectral_enabled = target_if_sops_is_spectral_enabled; 1373 p_sops->is_spectral_active = target_if_sops_is_spectral_active; 1374 p_sops->start_spectral_scan = target_if_sops_start_spectral_scan; 1375 p_sops->stop_spectral_scan = target_if_sops_stop_spectral_scan; 1376 p_sops->configure_spectral = target_if_spectral_sops_configure_params; 1377 p_sops->get_spectral_config = target_if_spectral_sops_get_params; 1378 } 1379 #endif 1380 1381 /** 1382 * target_if_init_spectral_ops_common() - Initialize Spectral target_if internal 1383 * operations common to all Spectral chipset generations 1384 * 1385 * Initializes target_if_spectral_ops common to all chipset generations 1386 * 1387 * Return: None 1388 */ 1389 static void 1390 target_if_init_spectral_ops_common(void) 1391 { 1392 struct target_if_spectral_ops *p_sops = &spectral_ops; 1393 1394 p_sops->get_tsf64 = target_if_spectral_get_tsf64; 1395 p_sops->get_capability = target_if_spectral_get_capability; 1396 p_sops->set_rxfilter = target_if_spectral_set_rxfilter; 1397 p_sops->get_rxfilter = target_if_spectral_get_rxfilter; 1398 1399 target_if_init_spectral_simulation_ops(p_sops); 1400 1401 p_sops->get_extension_channel = 1402 target_if_spectral_get_extension_channel; 1403 p_sops->get_ctl_noisefloor = target_if_spectral_get_ctl_noisefloor; 1404 p_sops->get_ext_noisefloor = target_if_spectral_get_ext_noisefloor; 1405 p_sops->get_ent_spectral_mask = target_if_spectral_get_ent_mask; 1406 p_sops->get_mac_address = target_if_spectral_get_macaddr; 1407 p_sops->get_current_channel = target_if_spectral_get_current_channel; 1408 p_sops->reset_hw = target_if_spectral_reset_hw; 1409 p_sops->get_chain_noise_floor = 1410 target_if_spectral_get_chain_noise_floor; 1411 } 1412 1413 /** 1414 * target_if_init_spectral_ops_gen2() - Initialize Spectral target_if internal 1415 * operations specific to Spectral chipset generation 2. 1416 * 1417 * Initializes target_if_spectral_ops specific to Spectral chipset generation 2. 1418 * 1419 * Return: None 1420 */ 1421 static void 1422 target_if_init_spectral_ops_gen2(void) 1423 { 1424 struct target_if_spectral_ops *p_sops = &spectral_ops; 1425 1426 p_sops->spectral_process_phyerr = target_if_process_phyerr_gen2; 1427 } 1428 1429 /** 1430 * target_if_init_spectral_ops_gen3() - Initialize Spectral target_if internal 1431 * operations specific to Spectral chipset generation 3. 1432 * 1433 * Initializes target_if_spectral_ops specific to Spectral chipset generation 3. 1434 * 1435 * Return: None 1436 */ 1437 static void 1438 target_if_init_spectral_ops_gen3(void) 1439 { 1440 struct target_if_spectral_ops *p_sops = &spectral_ops; 1441 1442 p_sops->process_spectral_report = 1443 target_if_spectral_process_report_gen3; 1444 return; 1445 } 1446 1447 /** 1448 * target_if_init_spectral_ops() - Initialize target_if internal Spectral 1449 * operations. 1450 * @spectral: Pointer to Spectral target_if internal private data 1451 * 1452 * Initializes all function pointers in target_if_spectral_ops for 1453 * all generations 1454 * 1455 * Return: None 1456 */ 1457 static void 1458 target_if_init_spectral_ops(struct target_if_spectral *spectral) 1459 { 1460 target_if_init_spectral_ops_common(); 1461 if (spectral->spectral_gen == SPECTRAL_GEN2) 1462 target_if_init_spectral_ops_gen2(); 1463 else if (spectral->spectral_gen == SPECTRAL_GEN3) 1464 target_if_init_spectral_ops_gen3(); 1465 else 1466 spectral_err("Invalid Spectral generation"); 1467 } 1468 1469 /* 1470 * Dummy Functions: 1471 * These functions are initially registered to avoid any crashes due to 1472 * invocation of spectral functions before they are registered. 1473 */ 1474 1475 static uint64_t 1476 null_get_tsf64(void *arg) 1477 { 1478 spectral_ops_not_registered("get_tsf64"); 1479 return 0; 1480 } 1481 1482 static uint32_t 1483 null_get_capability(void *arg, enum spectral_capability_type type) 1484 { 1485 /* 1486 * TODO : We should have conditional compilation to get the capability 1487 * : We have not yet attahced ATH layer here, so there is no 1488 * : way to check the HAL capbalities 1489 */ 1490 spectral_ops_not_registered("get_capability"); 1491 1492 /* TODO : For the time being, we are returning TRUE */ 1493 return true; 1494 } 1495 1496 static uint32_t 1497 null_set_rxfilter(void *arg, int rxfilter) 1498 { 1499 spectral_ops_not_registered("set_rxfilter"); 1500 return 1; 1501 } 1502 1503 static uint32_t 1504 null_get_rxfilter(void *arg) 1505 { 1506 spectral_ops_not_registered("get_rxfilter"); 1507 return 0; 1508 } 1509 1510 static uint32_t 1511 null_is_spectral_active(void *arg) 1512 { 1513 spectral_ops_not_registered("is_spectral_active"); 1514 return 1; 1515 } 1516 1517 static uint32_t 1518 null_is_spectral_enabled(void *arg) 1519 { 1520 spectral_ops_not_registered("is_spectral_enabled"); 1521 return 1; 1522 } 1523 1524 static uint32_t 1525 null_start_spectral_scan(void *arg) 1526 { 1527 spectral_ops_not_registered("start_spectral_scan"); 1528 return 1; 1529 } 1530 1531 static uint32_t 1532 null_stop_spectral_scan(void *arg) 1533 { 1534 spectral_ops_not_registered("stop_spectral_scan"); 1535 return 1; 1536 } 1537 1538 static uint32_t 1539 null_get_extension_channel(void *arg) 1540 { 1541 spectral_ops_not_registered("get_extension_channel"); 1542 return 1; 1543 } 1544 1545 static int8_t 1546 null_get_ctl_noisefloor(void *arg) 1547 { 1548 spectral_ops_not_registered("get_ctl_noisefloor"); 1549 return 1; 1550 } 1551 1552 static int8_t 1553 null_get_ext_noisefloor(void *arg) 1554 { 1555 spectral_ops_not_registered("get_ext_noisefloor"); 1556 return 0; 1557 } 1558 1559 static uint32_t 1560 null_configure_spectral(void *arg, struct spectral_config *params) 1561 { 1562 spectral_ops_not_registered("configure_spectral"); 1563 return 0; 1564 } 1565 1566 static uint32_t 1567 null_get_spectral_config(void *arg, struct spectral_config *params) 1568 { 1569 spectral_ops_not_registered("get_spectral_config"); 1570 return 0; 1571 } 1572 1573 static uint32_t 1574 null_get_ent_spectral_mask(void *arg) 1575 { 1576 spectral_ops_not_registered("get_ent_spectral_mask"); 1577 return 0; 1578 } 1579 1580 static uint32_t 1581 null_get_mac_address(void *arg, char *addr) 1582 { 1583 spectral_ops_not_registered("get_mac_address"); 1584 return 0; 1585 } 1586 1587 static uint32_t 1588 null_get_current_channel(void *arg) 1589 { 1590 spectral_ops_not_registered("get_current_channel"); 1591 return 0; 1592 } 1593 1594 static uint32_t 1595 null_reset_hw(void *arg) 1596 { 1597 spectral_ops_not_registered("get_current_channel"); 1598 return 0; 1599 } 1600 1601 static uint32_t 1602 null_get_chain_noise_floor(void *arg, int16_t *nf_buf) 1603 { 1604 spectral_ops_not_registered("get_chain_noise_floor"); 1605 return 0; 1606 } 1607 1608 static int 1609 null_spectral_process_phyerr(struct target_if_spectral *spectral, 1610 uint8_t *data, 1611 uint32_t datalen, 1612 struct target_if_spectral_rfqual_info *p_rfqual, 1613 struct target_if_spectral_chan_info *p_chaninfo, 1614 uint64_t tsf64, 1615 struct target_if_spectral_acs_stats *acs_stats) 1616 { 1617 spectral_ops_not_registered("spectral_process_phyerr"); 1618 return 0; 1619 } 1620 1621 static int 1622 null_process_spectral_report(struct wlan_objmgr_pdev *pdev, 1623 void *payload) 1624 { 1625 spectral_ops_not_registered("process_spectral_report"); 1626 return 0; 1627 } 1628 /** 1629 * target_if_spectral_init_dummy_function_table() - 1630 * Initialize target_if internal 1631 * Spectral operations to dummy functions 1632 * @ps: Pointer to Spectral target_if internal private data 1633 * 1634 * Initialize all the function pointers in target_if_spectral_ops with 1635 * dummy functions. 1636 * 1637 * Return: None 1638 */ 1639 static void 1640 target_if_spectral_init_dummy_function_table(struct target_if_spectral *ps) 1641 { 1642 struct target_if_spectral_ops *p_sops = GET_TARGET_IF_SPECTRAL_OPS(ps); 1643 1644 p_sops->get_tsf64 = null_get_tsf64; 1645 p_sops->get_capability = null_get_capability; 1646 p_sops->set_rxfilter = null_set_rxfilter; 1647 p_sops->get_rxfilter = null_get_rxfilter; 1648 p_sops->is_spectral_enabled = null_is_spectral_enabled; 1649 p_sops->is_spectral_active = null_is_spectral_active; 1650 p_sops->start_spectral_scan = null_start_spectral_scan; 1651 p_sops->stop_spectral_scan = null_stop_spectral_scan; 1652 p_sops->get_extension_channel = null_get_extension_channel; 1653 p_sops->get_ctl_noisefloor = null_get_ctl_noisefloor; 1654 p_sops->get_ext_noisefloor = null_get_ext_noisefloor; 1655 p_sops->configure_spectral = null_configure_spectral; 1656 p_sops->get_spectral_config = null_get_spectral_config; 1657 p_sops->get_ent_spectral_mask = null_get_ent_spectral_mask; 1658 p_sops->get_mac_address = null_get_mac_address; 1659 p_sops->get_current_channel = null_get_current_channel; 1660 p_sops->reset_hw = null_reset_hw; 1661 p_sops->get_chain_noise_floor = null_get_chain_noise_floor; 1662 p_sops->spectral_process_phyerr = null_spectral_process_phyerr; 1663 p_sops->process_spectral_report = null_process_spectral_report; 1664 } 1665 1666 /** 1667 * target_if_spectral_register_funcs() - Initialize target_if internal Spectral 1668 * operations 1669 * @spectral: Pointer to Spectral target_if internal private data 1670 * @p: Pointer to Spectral function table 1671 * 1672 * Return: None 1673 */ 1674 static void 1675 target_if_spectral_register_funcs(struct target_if_spectral *spectral, 1676 struct target_if_spectral_ops *p) 1677 { 1678 struct target_if_spectral_ops *p_sops = 1679 GET_TARGET_IF_SPECTRAL_OPS(spectral); 1680 1681 p_sops->get_tsf64 = p->get_tsf64; 1682 p_sops->get_capability = p->get_capability; 1683 p_sops->set_rxfilter = p->set_rxfilter; 1684 p_sops->get_rxfilter = p->get_rxfilter; 1685 p_sops->is_spectral_enabled = p->is_spectral_enabled; 1686 p_sops->is_spectral_active = p->is_spectral_active; 1687 p_sops->start_spectral_scan = p->start_spectral_scan; 1688 p_sops->stop_spectral_scan = p->stop_spectral_scan; 1689 p_sops->get_extension_channel = p->get_extension_channel; 1690 p_sops->get_ctl_noisefloor = p->get_ctl_noisefloor; 1691 p_sops->get_ext_noisefloor = p->get_ext_noisefloor; 1692 p_sops->configure_spectral = p->configure_spectral; 1693 p_sops->get_spectral_config = p->get_spectral_config; 1694 p_sops->get_ent_spectral_mask = p->get_ent_spectral_mask; 1695 p_sops->get_mac_address = p->get_mac_address; 1696 p_sops->get_current_channel = p->get_current_channel; 1697 p_sops->reset_hw = p->reset_hw; 1698 p_sops->get_chain_noise_floor = p->get_chain_noise_floor; 1699 p_sops->spectral_process_phyerr = p->spectral_process_phyerr; 1700 p_sops->process_spectral_report = p->process_spectral_report; 1701 } 1702 1703 /** 1704 * target_if_spectral_clear_stats() - Clear Spectral stats 1705 * @spectral: Pointer to Spectral target_if internal private data 1706 * 1707 * Function to clear spectral stats 1708 * 1709 * Return: None 1710 */ 1711 static void 1712 target_if_spectral_clear_stats(struct target_if_spectral *spectral) 1713 { 1714 struct target_if_spectral_ops *p_sops = 1715 GET_TARGET_IF_SPECTRAL_OPS(spectral); 1716 1717 qdf_mem_zero(&spectral->spectral_stats, 1718 sizeof(struct target_if_spectral_stats)); 1719 spectral->spectral_stats.last_reset_tstamp = 1720 p_sops->get_tsf64(spectral); 1721 } 1722 1723 /** 1724 * target_if_spectral_check_hw_capability() - Check whether HW supports spectral 1725 * @spectral: Pointer to Spectral target_if internal private data 1726 * 1727 * Function to check whether hardware supports spectral 1728 * 1729 * Return: True if HW supports Spectral, false if HW does not support Spectral 1730 */ 1731 static int 1732 target_if_spectral_check_hw_capability(struct target_if_spectral *spectral) 1733 { 1734 struct target_if_spectral_ops *p_sops = NULL; 1735 struct spectral_caps *pcap = NULL; 1736 int is_spectral_supported = true; 1737 1738 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 1739 pcap = &spectral->capability; 1740 1741 if (p_sops->get_capability(spectral, SPECTRAL_CAP_PHYDIAG) == false) { 1742 is_spectral_supported = false; 1743 spectral_info("SPECTRAL : No PHYDIAG support"); 1744 return is_spectral_supported; 1745 } 1746 pcap->phydiag_cap = 1; 1747 1748 if (p_sops->get_capability(spectral, SPECTRAL_CAP_RADAR) == false) { 1749 is_spectral_supported = false; 1750 spectral_info("SPECTRAL : No RADAR support"); 1751 return is_spectral_supported; 1752 } 1753 pcap->radar_cap = 1; 1754 1755 if (p_sops->get_capability(spectral, 1756 SPECTRAL_CAP_SPECTRAL_SCAN) == false) { 1757 is_spectral_supported = false; 1758 spectral_info("SPECTRAL : No SPECTRAL SUPPORT"); 1759 return is_spectral_supported; 1760 } 1761 pcap->spectral_cap = 1; 1762 1763 if (p_sops->get_capability(spectral, SPECTRAL_CAP_ADVNCD_SPECTRAL_SCAN) 1764 == false) { 1765 spectral_info("SPECTRAL : No ADVANCED SPECTRAL SUPPORT"); 1766 } else { 1767 pcap->advncd_spectral_cap = 1; 1768 } 1769 1770 return is_spectral_supported; 1771 } 1772 1773 #ifdef QCA_SUPPORT_SPECTRAL_SIMULATION 1774 /** 1775 * target_if_spectral_detach_simulation() - De-initialize Spectral 1776 * Simulation functionality 1777 * @spectral: Pointer to Spectral target_if internal private data 1778 * 1779 * Function to de-initialize Spectral Simulation functionality 1780 * 1781 * Return: None 1782 */ 1783 static void 1784 target_if_spectral_detach_simulation(struct target_if_spectral *spectral) 1785 { 1786 target_if_spectral_sim_detach(spectral); 1787 } 1788 1789 #else 1790 static void 1791 target_if_spectral_detach_simulation(struct target_if_spectral *spectral) 1792 { 1793 } 1794 #endif 1795 1796 /** 1797 * target_if_spectral_detach() - De-initialize target_if Spectral 1798 * @pdev: Pointer to pdev object 1799 * 1800 * Function to detach target_if spectral 1801 * 1802 * Return: None 1803 */ 1804 static void 1805 target_if_spectral_detach(struct target_if_spectral *spectral) 1806 { 1807 spectral_info("spectral detach"); 1808 1809 if (spectral) { 1810 if (spectral->spectral_gen == SPECTRAL_GEN3) 1811 deinit_160mhz_delivery_state_machine(spectral); 1812 qdf_spinlock_destroy(&spectral->param_info.osps_lock); 1813 1814 target_if_spectral_detach_simulation(spectral); 1815 1816 qdf_spinlock_destroy(&spectral->spectral_lock); 1817 qdf_spinlock_destroy(&spectral->noise_pwr_reports_lock); 1818 1819 qdf_mem_free(spectral); 1820 spectral = NULL; 1821 } 1822 } 1823 1824 #ifdef QCA_SUPPORT_SPECTRAL_SIMULATION 1825 /** 1826 * target_if_spectral_attach_simulation() - Initialize Spectral Simulation 1827 * functionality 1828 * @spectral: Pointer to Spectral target_if internal private data 1829 * 1830 * Function to initialize spectral simulation functionality 1831 * 1832 * Return: 0 on success, negative error code on failure 1833 */ 1834 static int 1835 target_if_spectral_attach_simulation(struct target_if_spectral *spectral) 1836 { 1837 if (target_if_spectral_sim_attach(spectral)) { 1838 qdf_mem_free(spectral); 1839 return -EPERM; 1840 } 1841 return 0; 1842 } 1843 1844 #else 1845 static int 1846 target_if_spectral_attach_simulation(struct target_if_spectral *spectral) 1847 { 1848 return 0; 1849 } 1850 #endif 1851 1852 /** 1853 * target_if_pdev_spectral_init() - Initialize target_if Spectral 1854 * functionality for the given pdev 1855 * @pdev: Pointer to pdev object 1856 * 1857 * Function to initialize pointer to spectral target_if internal private data 1858 * 1859 * Return: On success, pointer to Spectral target_if internal private data, on 1860 * failure, NULL 1861 */ 1862 void * 1863 target_if_pdev_spectral_init(struct wlan_objmgr_pdev *pdev) 1864 { 1865 struct target_if_spectral_ops *p_sops = NULL; 1866 struct target_if_spectral *spectral = NULL; 1867 uint32_t target_type; 1868 uint32_t target_revision; 1869 struct wlan_objmgr_psoc *psoc; 1870 struct wlan_lmac_if_target_tx_ops *tx_ops; 1871 1872 if (!pdev) { 1873 spectral_err("SPECTRAL: pdev is NULL!"); 1874 return NULL; 1875 } 1876 spectral = (struct target_if_spectral *)qdf_mem_malloc( 1877 sizeof(struct target_if_spectral)); 1878 if (!spectral) 1879 return spectral; 1880 1881 qdf_mem_zero(spectral, sizeof(struct target_if_spectral)); 1882 /* Store pdev in Spectral */ 1883 spectral->pdev_obj = pdev; 1884 1885 psoc = wlan_pdev_get_psoc(pdev); 1886 1887 tx_ops = &psoc->soc_cb.tx_ops.target_tx_ops; 1888 1889 if (tx_ops->tgt_get_tgt_type) { 1890 target_type = tx_ops->tgt_get_tgt_type(psoc); 1891 } else { 1892 qdf_mem_free(spectral); 1893 return NULL; 1894 } 1895 1896 if (tx_ops->tgt_get_tgt_revision) { 1897 target_revision = tx_ops->tgt_get_tgt_revision(psoc); 1898 } else { 1899 qdf_mem_free(spectral); 1900 return NULL; 1901 } 1902 1903 /* init the function ptr table */ 1904 target_if_spectral_init_dummy_function_table(spectral); 1905 1906 /* get spectral function table */ 1907 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 1908 /* TODO : Should this be called here of after ath_attach ? */ 1909 if (p_sops->get_capability(spectral, SPECTRAL_CAP_PHYDIAG)) 1910 spectral_info("HAL_CAP_PHYDIAG : Capable"); 1911 1912 /* TODO: Need to fix the capablity check for RADAR */ 1913 if (p_sops->get_capability(spectral, SPECTRAL_CAP_RADAR)) 1914 spectral_info("HAL_CAP_RADAR : Capable"); 1915 1916 /* TODO : Need to fix the capablity check for SPECTRAL */ 1917 /* TODO : Should this be called here of after ath_attach ? */ 1918 if (p_sops->get_capability(spectral, SPECTRAL_CAP_SPECTRAL_SCAN)) 1919 spectral_info("HAL_CAP_SPECTRAL_SCAN : Capable"); 1920 1921 qdf_spinlock_create(&spectral->spectral_lock); 1922 qdf_spinlock_create(&spectral->noise_pwr_reports_lock); 1923 target_if_spectral_clear_stats(spectral); 1924 1925 if (target_type == TARGET_TYPE_QCA8074V2 || 1926 target_type == TARGET_TYPE_QCA6018) 1927 spectral->fftbin_size_war = 1928 SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE; 1929 else if (target_type == TARGET_TYPE_QCA8074) 1930 spectral->fftbin_size_war = 1931 SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE; 1932 else 1933 spectral->fftbin_size_war = SPECTRAL_FFTBIN_SIZE_NO_WAR; 1934 1935 if (target_type == TARGET_TYPE_QCA8074 || 1936 target_type == TARGET_TYPE_QCA8074V2 || 1937 target_type == TARGET_TYPE_QCA6018) { 1938 spectral->inband_fftbin_size_adj = 1; 1939 spectral->null_fftbin_adj = 1; 1940 } else { 1941 spectral->inband_fftbin_size_adj = 0; 1942 spectral->null_fftbin_adj = 0; 1943 } 1944 spectral->last_fft_timestamp = 0; 1945 spectral->timestamp_war_offset = 0; 1946 1947 if ((target_type == TARGET_TYPE_QCA8074) || 1948 (target_type == TARGET_TYPE_QCA8074V2) || 1949 (target_type == TARGET_TYPE_QCA6018) || 1950 (target_type == TARGET_TYPE_QCA6290)) { 1951 spectral->spectral_gen = SPECTRAL_GEN3; 1952 spectral->hdr_sig_exp = SPECTRAL_PHYERR_SIGNATURE_GEN3; 1953 spectral->tag_sscan_summary_exp = 1954 TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN3; 1955 spectral->tag_sscan_fft_exp = TLV_TAG_SEARCH_FFT_REPORT_GEN3; 1956 spectral->tlvhdr_size = SPECTRAL_PHYERR_TLVSIZE_GEN3; 1957 } else { 1958 spectral->spectral_gen = SPECTRAL_GEN2; 1959 spectral->hdr_sig_exp = SPECTRAL_PHYERR_SIGNATURE_GEN2; 1960 spectral->tag_sscan_summary_exp = 1961 TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN2; 1962 spectral->tag_sscan_fft_exp = TLV_TAG_SEARCH_FFT_REPORT_GEN2; 1963 spectral->tlvhdr_size = sizeof(struct spectral_phyerr_tlv_gen2); 1964 } 1965 1966 spectral->params_valid = false; 1967 /* Init spectral capability */ 1968 if (target_if_init_spectral_capability(spectral) != 1969 QDF_STATUS_SUCCESS) { 1970 qdf_mem_free(spectral); 1971 return NULL; 1972 } 1973 if (target_if_spectral_attach_simulation(spectral) < 0) 1974 return NULL; 1975 1976 target_if_init_spectral_ops(spectral); 1977 1978 qdf_spinlock_create(&spectral->param_info.osps_lock); 1979 spectral->param_info.osps_cache.osc_is_valid = 0; 1980 1981 target_if_spectral_register_funcs(spectral, &spectral_ops); 1982 1983 if (target_if_spectral_check_hw_capability(spectral) == false) { 1984 target_if_spectral_detach(spectral); 1985 spectral = NULL; 1986 } else { 1987 /* 1988 * TODO: Once the driver architecture transitions to chipset 1989 * versioning based checks, reflect this here. 1990 */ 1991 spectral->is_160_format = false; 1992 spectral->is_lb_edge_extrabins_format = false; 1993 spectral->is_rb_edge_extrabins_format = false; 1994 1995 if (target_type == TARGET_TYPE_QCA9984 || 1996 target_type == TARGET_TYPE_QCA9888) { 1997 spectral->is_160_format = true; 1998 spectral->is_lb_edge_extrabins_format = true; 1999 spectral->is_rb_edge_extrabins_format = true; 2000 } else if ((target_type == TARGET_TYPE_AR900B) && 2001 (target_revision == AR900B_REV_2)) { 2002 spectral->is_rb_edge_extrabins_format = true; 2003 } 2004 2005 if (target_type == TARGET_TYPE_QCA9984 || 2006 target_type == TARGET_TYPE_QCA9888) 2007 spectral->is_sec80_rssi_war_required = true; 2008 2009 spectral->use_nl_bcast = SPECTRAL_USE_NL_BCAST; 2010 2011 if (spectral->spectral_gen == SPECTRAL_GEN3) 2012 init_160mhz_delivery_state_machine(spectral); 2013 } 2014 2015 return spectral; 2016 } 2017 2018 /** 2019 * target_if_pdev_spectral_deinit() - De-initialize target_if Spectral 2020 * functionality for the given pdev 2021 * @pdev: Pointer to pdev object 2022 * 2023 * Function to de-initialize pointer to spectral target_if internal private data 2024 * 2025 * Return: None 2026 */ 2027 void 2028 target_if_pdev_spectral_deinit(struct wlan_objmgr_pdev *pdev) 2029 { 2030 struct target_if_spectral *spectral = NULL; 2031 2032 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2033 if (!spectral) { 2034 spectral_err("SPECTRAL : Module doesn't exist"); 2035 return; 2036 } 2037 target_if_spectral_detach(spectral); 2038 2039 return; 2040 } 2041 2042 /** 2043 * target_if_set_spectral_config() - Set spectral config 2044 * @pdev: Pointer to pdev object 2045 * @threshtype: config type 2046 * @value: config value 2047 * 2048 * API to set spectral configurations 2049 * 2050 * Return: 0 on success else failure 2051 */ 2052 int 2053 target_if_set_spectral_config(struct wlan_objmgr_pdev *pdev, 2054 const uint32_t threshtype, const uint32_t value) 2055 { 2056 struct spectral_config params; 2057 struct target_if_spectral_ops *p_sops = NULL; 2058 struct target_if_spectral *spectral = NULL; 2059 2060 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2061 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2062 if (!spectral) { 2063 spectral_err("spectral object is NULL"); 2064 return -EPERM; 2065 } 2066 2067 if (!spectral->params_valid) { 2068 target_if_spectral_info_read(spectral, 2069 TARGET_IF_SPECTRAL_INFO_PARAMS, 2070 &spectral->params, 2071 sizeof(spectral->params)); 2072 spectral->params_valid = true; 2073 } 2074 2075 switch (threshtype) { 2076 case SPECTRAL_PARAM_FFT_PERIOD: 2077 spectral->params.ss_fft_period = value; 2078 break; 2079 case SPECTRAL_PARAM_SCAN_PERIOD: 2080 spectral->params.ss_period = value; 2081 break; 2082 case SPECTRAL_PARAM_SCAN_COUNT: 2083 spectral->params.ss_count = value; 2084 break; 2085 case SPECTRAL_PARAM_SHORT_REPORT: 2086 spectral->params.ss_short_report = (!!value) ? true : false; 2087 break; 2088 case SPECTRAL_PARAM_SPECT_PRI: 2089 spectral->params.ss_spectral_pri = (!!value) ? true : false; 2090 break; 2091 case SPECTRAL_PARAM_FFT_SIZE: 2092 spectral->params.ss_fft_size = value; 2093 break; 2094 case SPECTRAL_PARAM_GC_ENA: 2095 spectral->params.ss_gc_ena = !!value; 2096 break; 2097 case SPECTRAL_PARAM_RESTART_ENA: 2098 spectral->params.ss_restart_ena = !!value; 2099 break; 2100 case SPECTRAL_PARAM_NOISE_FLOOR_REF: 2101 spectral->params.ss_noise_floor_ref = value; 2102 break; 2103 case SPECTRAL_PARAM_INIT_DELAY: 2104 spectral->params.ss_init_delay = value; 2105 break; 2106 case SPECTRAL_PARAM_NB_TONE_THR: 2107 spectral->params.ss_nb_tone_thr = value; 2108 break; 2109 case SPECTRAL_PARAM_STR_BIN_THR: 2110 spectral->params.ss_str_bin_thr = value; 2111 break; 2112 case SPECTRAL_PARAM_WB_RPT_MODE: 2113 spectral->params.ss_wb_rpt_mode = !!value; 2114 break; 2115 case SPECTRAL_PARAM_RSSI_RPT_MODE: 2116 spectral->params.ss_rssi_rpt_mode = !!value; 2117 break; 2118 case SPECTRAL_PARAM_RSSI_THR: 2119 spectral->params.ss_rssi_thr = value; 2120 break; 2121 case SPECTRAL_PARAM_PWR_FORMAT: 2122 spectral->params.ss_pwr_format = !!value; 2123 break; 2124 case SPECTRAL_PARAM_RPT_MODE: 2125 spectral->params.ss_rpt_mode = value; 2126 break; 2127 case SPECTRAL_PARAM_BIN_SCALE: 2128 spectral->params.ss_bin_scale = value; 2129 break; 2130 case SPECTRAL_PARAM_DBM_ADJ: 2131 spectral->params.ss_dbm_adj = !!value; 2132 break; 2133 case SPECTRAL_PARAM_CHN_MASK: 2134 spectral->params.ss_chn_mask = value; 2135 break; 2136 } 2137 2138 p_sops->configure_spectral(spectral, &spectral->params); 2139 /* only to validate the writes */ 2140 p_sops->get_spectral_config(spectral, ¶ms); 2141 return 0; 2142 } 2143 2144 /** 2145 * target_if_get_fft_bin_count() - Get fft bin count for a given fft length 2146 * @fft_len: FFT length 2147 * @pdev: Pointer to pdev object 2148 * 2149 * API to get fft bin count for a given fft length 2150 * 2151 * Return: FFt bin count 2152 */ 2153 static int 2154 target_if_get_fft_bin_count(int fft_len) 2155 { 2156 int bin_count = 0; 2157 2158 switch (fft_len) { 2159 case 5: 2160 bin_count = 16; 2161 break; 2162 case 6: 2163 bin_count = 32; 2164 break; 2165 case 7: 2166 bin_count = 64; 2167 break; 2168 case 8: 2169 bin_count = 128; 2170 break; 2171 case 9: 2172 bin_count = 256; 2173 break; 2174 default: 2175 break; 2176 } 2177 2178 return bin_count; 2179 } 2180 2181 /** 2182 * target_if_init_upper_lower_flags() - Initializes control and extension 2183 * segment flags 2184 * @fft_len: FFT length 2185 * @pdev: Pointer to pdev object 2186 * 2187 * API to initialize the control and extension flags with the lower/upper 2188 * segment based on the HT mode 2189 * 2190 * Return: FFt bin count 2191 */ 2192 static void 2193 target_if_init_upper_lower_flags(struct target_if_spectral *spectral) 2194 { 2195 int current_channel = 0; 2196 int ext_channel = 0; 2197 struct target_if_spectral_ops *p_sops = 2198 GET_TARGET_IF_SPECTRAL_OPS(spectral); 2199 2200 current_channel = p_sops->get_current_channel(spectral); 2201 ext_channel = p_sops->get_extension_channel(spectral); 2202 2203 if ((current_channel == 0) || (ext_channel == 0)) 2204 return; 2205 2206 if (spectral->sc_spectral_20_40_mode) { 2207 /* HT40 mode */ 2208 if (ext_channel < current_channel) { 2209 spectral->lower_is_extension = 1; 2210 spectral->upper_is_control = 1; 2211 spectral->lower_is_control = 0; 2212 spectral->upper_is_extension = 0; 2213 } else { 2214 spectral->lower_is_extension = 0; 2215 spectral->upper_is_control = 0; 2216 spectral->lower_is_control = 1; 2217 spectral->upper_is_extension = 1; 2218 } 2219 } else { 2220 /* HT20 mode, lower is always control */ 2221 spectral->lower_is_extension = 0; 2222 spectral->upper_is_control = 0; 2223 spectral->lower_is_control = 1; 2224 spectral->upper_is_extension = 0; 2225 } 2226 } 2227 2228 /** 2229 * target_if_get_spectral_config() - Get spectral configuration 2230 * @pdev: Pointer to pdev object 2231 * @param: Pointer to spectral_config structure in which the configuration 2232 * should be returned 2233 * 2234 * API to get the current spectral configuration 2235 * 2236 * Return: None 2237 */ 2238 void 2239 target_if_get_spectral_config(struct wlan_objmgr_pdev *pdev, 2240 struct spectral_config *param) 2241 { 2242 struct target_if_spectral_ops *p_sops = NULL; 2243 struct target_if_spectral *spectral = NULL; 2244 2245 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2246 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2247 2248 qdf_mem_zero(param, sizeof(struct spectral_config)); 2249 p_sops->get_spectral_config(spectral, param); 2250 } 2251 2252 /** 2253 * target_if_spectral_scan_enable_params() - Enable use of desired Spectral 2254 * parameters 2255 * @spectral: Pointer to Spectral target_if internal private data 2256 * @spectral_params: Pointer to Spectral parameters 2257 * 2258 * Enable use of desired Spectral parameters by configuring them into HW, and 2259 * starting Spectral scan 2260 * 2261 * Return: 0 on success, 1 on failure 2262 */ 2263 int 2264 target_if_spectral_scan_enable_params(struct target_if_spectral *spectral, 2265 struct spectral_config *spectral_params) 2266 { 2267 int extension_channel = 0; 2268 int current_channel = 0; 2269 struct target_if_spectral_ops *p_sops = NULL; 2270 struct wlan_objmgr_vdev *vdev = NULL; 2271 2272 if (!spectral) { 2273 spectral_err("SPECTRAL : Spectral is NULL"); 2274 return 1; 2275 } 2276 2277 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2278 2279 if (!p_sops) { 2280 spectral_err("SPECTRAL : p_sops is NULL"); 2281 return 1; 2282 } 2283 2284 spectral->sc_spectral_noise_pwr_cal = 2285 spectral_params->ss_spectral_pri ? 1 : 0; 2286 2287 /* check if extension channel is present */ 2288 extension_channel = p_sops->get_extension_channel(spectral); 2289 current_channel = p_sops->get_current_channel(spectral); 2290 2291 vdev = target_if_spectral_get_vdev(spectral); 2292 if (!vdev) 2293 return 1; 2294 2295 spectral->ch_width = target_if_vdev_get_ch_width(vdev); 2296 wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID); 2297 2298 if (spectral->ch_width == CH_WIDTH_INVALID) 2299 return 1; 2300 2301 if (spectral->capability.advncd_spectral_cap) { 2302 spectral->lb_edge_extrabins = 0; 2303 spectral->rb_edge_extrabins = 0; 2304 2305 if (spectral->is_lb_edge_extrabins_format && 2306 spectral->params.ss_rpt_mode == 2) { 2307 spectral->lb_edge_extrabins = 4; 2308 } 2309 2310 if (spectral->is_rb_edge_extrabins_format && 2311 spectral->params.ss_rpt_mode == 2) { 2312 spectral->rb_edge_extrabins = 4; 2313 } 2314 2315 if (spectral->ch_width == CH_WIDTH_20MHZ) { 2316 spectral->sc_spectral_20_40_mode = 0; 2317 2318 spectral->spectral_numbins = 2319 target_if_get_fft_bin_count( 2320 spectral->params.ss_fft_size); 2321 spectral->spectral_fft_len = 2322 target_if_get_fft_bin_count( 2323 spectral->params.ss_fft_size); 2324 spectral->spectral_data_len = 2325 target_if_get_fft_bin_count( 2326 spectral->params.ss_fft_size); 2327 /* 2328 * Initialize classifier params to be sent to user 2329 * space classifier 2330 */ 2331 spectral->classifier_params.lower_chan_in_mhz = 2332 current_channel; 2333 spectral->classifier_params.upper_chan_in_mhz = 0; 2334 2335 } else if (spectral->ch_width == CH_WIDTH_40MHZ) { 2336 /* TODO : Remove this variable */ 2337 spectral->sc_spectral_20_40_mode = 1; 2338 spectral->spectral_numbins = 2339 target_if_get_fft_bin_count( 2340 spectral->params.ss_fft_size); 2341 spectral->spectral_fft_len = 2342 target_if_get_fft_bin_count( 2343 spectral->params.ss_fft_size); 2344 spectral->spectral_data_len = 2345 target_if_get_fft_bin_count( 2346 spectral->params.ss_fft_size); 2347 2348 /* 2349 * Initialize classifier params to be sent to user 2350 * space classifier 2351 */ 2352 if (extension_channel < current_channel) { 2353 spectral->classifier_params.lower_chan_in_mhz = 2354 extension_channel; 2355 spectral->classifier_params.upper_chan_in_mhz = 2356 current_channel; 2357 } else { 2358 spectral->classifier_params.lower_chan_in_mhz = 2359 current_channel; 2360 spectral->classifier_params.upper_chan_in_mhz = 2361 extension_channel; 2362 } 2363 2364 } else if (spectral->ch_width == CH_WIDTH_80MHZ) { 2365 /* Set the FFT Size */ 2366 /* TODO : Remove this variable */ 2367 spectral->sc_spectral_20_40_mode = 0; 2368 spectral->spectral_numbins = 2369 target_if_get_fft_bin_count( 2370 spectral->params.ss_fft_size); 2371 spectral->spectral_fft_len = 2372 target_if_get_fft_bin_count( 2373 spectral->params.ss_fft_size); 2374 spectral->spectral_data_len = 2375 target_if_get_fft_bin_count( 2376 spectral->params.ss_fft_size); 2377 2378 /* 2379 * Initialize classifier params to be sent to user 2380 * space classifier 2381 */ 2382 spectral->classifier_params.lower_chan_in_mhz = 2383 current_channel; 2384 spectral->classifier_params.upper_chan_in_mhz = 0; 2385 2386 /* 2387 * Initialize classifier params to be sent to user 2388 * space classifier 2389 */ 2390 if (extension_channel < current_channel) { 2391 spectral->classifier_params.lower_chan_in_mhz = 2392 extension_channel; 2393 spectral->classifier_params.upper_chan_in_mhz = 2394 current_channel; 2395 } else { 2396 spectral->classifier_params.lower_chan_in_mhz = 2397 current_channel; 2398 spectral->classifier_params.upper_chan_in_mhz = 2399 extension_channel; 2400 } 2401 2402 } else if (spectral->ch_width == CH_WIDTH_160MHZ) { 2403 /* Set the FFT Size */ 2404 2405 /* The below applies to both 160 and 80+80 cases */ 2406 2407 /* TODO : Remove this variable */ 2408 spectral->sc_spectral_20_40_mode = 0; 2409 spectral->spectral_numbins = 2410 target_if_get_fft_bin_count( 2411 spectral->params.ss_fft_size); 2412 spectral->spectral_fft_len = 2413 target_if_get_fft_bin_count( 2414 spectral->params.ss_fft_size); 2415 spectral->spectral_data_len = 2416 target_if_get_fft_bin_count( 2417 spectral->params.ss_fft_size); 2418 2419 /* 2420 * Initialize classifier params to be sent to user 2421 * space classifier 2422 */ 2423 spectral->classifier_params.lower_chan_in_mhz = 2424 current_channel; 2425 spectral->classifier_params.upper_chan_in_mhz = 0; 2426 2427 /* 2428 * Initialize classifier params to be sent to user 2429 * space classifier 2430 */ 2431 if (extension_channel < current_channel) { 2432 spectral->classifier_params.lower_chan_in_mhz = 2433 extension_channel; 2434 spectral->classifier_params.upper_chan_in_mhz = 2435 current_channel; 2436 } else { 2437 spectral->classifier_params.lower_chan_in_mhz = 2438 current_channel; 2439 spectral->classifier_params.upper_chan_in_mhz = 2440 extension_channel; 2441 } 2442 } 2443 2444 if (spectral->spectral_numbins) { 2445 spectral->spectral_numbins += 2446 spectral->lb_edge_extrabins; 2447 spectral->spectral_numbins += 2448 spectral->rb_edge_extrabins; 2449 } 2450 2451 if (spectral->spectral_fft_len) { 2452 spectral->spectral_fft_len += 2453 spectral->lb_edge_extrabins; 2454 spectral->spectral_fft_len += 2455 spectral->rb_edge_extrabins; 2456 } 2457 2458 if (spectral->spectral_data_len) { 2459 spectral->spectral_data_len += 2460 spectral->lb_edge_extrabins; 2461 spectral->spectral_data_len += 2462 spectral->rb_edge_extrabins; 2463 } 2464 } else { 2465 /* 2466 * The decision to find 20/40 mode is found based on the 2467 * presence of extension channel 2468 * instead of channel width, as the channel width can 2469 * dynamically change 2470 */ 2471 2472 if (extension_channel == 0) { 2473 spectral->spectral_numbins = SPECTRAL_HT20_NUM_BINS; 2474 spectral->spectral_dc_index = SPECTRAL_HT20_DC_INDEX; 2475 spectral->spectral_fft_len = SPECTRAL_HT20_FFT_LEN; 2476 spectral->spectral_data_len = 2477 SPECTRAL_HT20_TOTAL_DATA_LEN; 2478 /* only valid in 20-40 mode */ 2479 spectral->spectral_lower_max_index_offset = -1; 2480 /* only valid in 20-40 mode */ 2481 spectral->spectral_upper_max_index_offset = -1; 2482 spectral->spectral_max_index_offset = 2483 spectral->spectral_fft_len + 2; 2484 spectral->sc_spectral_20_40_mode = 0; 2485 2486 /* 2487 * Initialize classifier params to be sent to user 2488 * space classifier 2489 */ 2490 spectral->classifier_params.lower_chan_in_mhz = 2491 current_channel; 2492 spectral->classifier_params.upper_chan_in_mhz = 0; 2493 2494 } else { 2495 spectral->spectral_numbins = 2496 SPECTRAL_HT40_TOTAL_NUM_BINS; 2497 spectral->spectral_fft_len = SPECTRAL_HT40_FFT_LEN; 2498 spectral->spectral_data_len = 2499 SPECTRAL_HT40_TOTAL_DATA_LEN; 2500 spectral->spectral_dc_index = SPECTRAL_HT40_DC_INDEX; 2501 /* only valid in 20 mode */ 2502 spectral->spectral_max_index_offset = -1; 2503 spectral->spectral_lower_max_index_offset = 2504 spectral->spectral_fft_len + 2; 2505 spectral->spectral_upper_max_index_offset = 2506 spectral->spectral_fft_len + 5; 2507 spectral->sc_spectral_20_40_mode = 1; 2508 2509 /* 2510 * Initialize classifier params to be sent to user 2511 * space classifier 2512 */ 2513 if (extension_channel < current_channel) { 2514 spectral->classifier_params.lower_chan_in_mhz = 2515 extension_channel; 2516 spectral->classifier_params.upper_chan_in_mhz = 2517 current_channel; 2518 } else { 2519 spectral->classifier_params.lower_chan_in_mhz = 2520 current_channel; 2521 spectral->classifier_params.upper_chan_in_mhz = 2522 extension_channel; 2523 } 2524 } 2525 } 2526 2527 spectral->send_single_packet = 0; 2528 spectral->classifier_params.spectral_20_40_mode = 2529 spectral->sc_spectral_20_40_mode; 2530 spectral->classifier_params.spectral_dc_index = 2531 spectral->spectral_dc_index; 2532 spectral->spectral_sent_msg = 0; 2533 spectral->classify_scan = 0; 2534 spectral->num_spectral_data = 0; 2535 2536 if (!p_sops->is_spectral_active(spectral)) { 2537 p_sops->configure_spectral(spectral, spectral_params); 2538 p_sops->start_spectral_scan(spectral); 2539 spectral->timestamp_war_offset = 0; 2540 spectral->last_fft_timestamp = 0; 2541 } else { 2542 } 2543 2544 /* get current spectral configuration */ 2545 p_sops->get_spectral_config(spectral, &spectral->params); 2546 2547 target_if_init_upper_lower_flags(spectral); 2548 2549 return 0; 2550 } 2551 2552 /** 2553 * target_if_start_spectral_scan() - Start spectral scan 2554 * @pdev: Pointer to pdev object 2555 * 2556 * API to start spectral scan 2557 * 2558 * Return: 0 in case of success, -1 on failure 2559 */ 2560 int 2561 target_if_start_spectral_scan(struct wlan_objmgr_pdev *pdev) 2562 { 2563 struct target_if_spectral_ops *p_sops = NULL; 2564 struct target_if_spectral *spectral = NULL; 2565 2566 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2567 if (!spectral) { 2568 spectral_err("SPECTRAL : Spectral LMAC object is NUll"); 2569 return -EPERM; 2570 } 2571 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2572 2573 if (!spectral->params_valid) { 2574 target_if_spectral_info_read(spectral, 2575 TARGET_IF_SPECTRAL_INFO_PARAMS, 2576 &spectral->params, 2577 sizeof(spectral->params)); 2578 spectral->params_valid = true; 2579 } 2580 2581 qdf_spin_lock(&spectral->spectral_lock); 2582 target_if_spectral_scan_enable_params(spectral, &spectral->params); 2583 qdf_spin_unlock(&spectral->spectral_lock); 2584 2585 return 0; 2586 } 2587 2588 void 2589 target_if_stop_spectral_scan(struct wlan_objmgr_pdev *pdev) 2590 { 2591 struct target_if_spectral_ops *p_sops = NULL; 2592 struct target_if_spectral *spectral = NULL; 2593 2594 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2595 if (!spectral) { 2596 spectral_err("SPECTRAL : Spectral LMAC object is NUll "); 2597 return; 2598 } 2599 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2600 2601 qdf_spin_lock(&spectral->spectral_lock); 2602 p_sops->stop_spectral_scan(spectral); 2603 if (spectral->classify_scan) { 2604 /* TODO : Check if this logic is necessary */ 2605 spectral->detects_control_channel = 0; 2606 spectral->detects_extension_channel = 0; 2607 spectral->detects_above_dc = 0; 2608 spectral->detects_below_dc = 0; 2609 spectral->classify_scan = 0; 2610 } 2611 2612 spectral->send_single_packet = 0; 2613 spectral->sc_spectral_scan = 0; 2614 2615 qdf_spin_unlock(&spectral->spectral_lock); 2616 } 2617 2618 /** 2619 * target_if_is_spectral_active() - Get whether Spectral is active 2620 * @pdev: Pointer to pdev object 2621 * 2622 * API to get whether Spectral is active 2623 * 2624 * Return: True if Spectral is active, false if Spectral is not active 2625 */ 2626 bool 2627 target_if_is_spectral_active(struct wlan_objmgr_pdev *pdev) 2628 { 2629 struct target_if_spectral *spectral = NULL; 2630 struct target_if_spectral_ops *p_sops = NULL; 2631 2632 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2633 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2634 return p_sops->is_spectral_active(spectral); 2635 } 2636 2637 /** 2638 * target_if_is_spectral_enabled() - Get whether Spectral is enabled 2639 * @pdev: Pointer to pdev object 2640 * 2641 * API to get whether Spectral is enabled 2642 * 2643 * Return: True if Spectral is enabled, false if Spectral is not enabled 2644 */ 2645 bool 2646 target_if_is_spectral_enabled(struct wlan_objmgr_pdev *pdev) 2647 { 2648 struct target_if_spectral *spectral = NULL; 2649 struct target_if_spectral_ops *p_sops = NULL; 2650 2651 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2652 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2653 return p_sops->is_spectral_enabled(spectral); 2654 } 2655 2656 /** 2657 * target_if_set_debug_level() - Set debug level for Spectral 2658 * @pdev: Pointer to pdev object 2659 * @debug_level: Debug level 2660 * 2661 * API to set the debug level for Spectral 2662 * 2663 * Return: 0 in case of success 2664 */ 2665 int 2666 target_if_set_debug_level(struct wlan_objmgr_pdev *pdev, uint32_t debug_level) 2667 { 2668 spectral_debug_level = (DEBUG_SPECTRAL << debug_level); 2669 return 0; 2670 } 2671 2672 /** 2673 * target_if_get_debug_level() - Get debug level for Spectral 2674 * @pdev: Pointer to pdev object 2675 * 2676 * API to get the debug level for Spectral 2677 * 2678 * Return: Current debug level 2679 */ 2680 uint32_t 2681 target_if_get_debug_level(struct wlan_objmgr_pdev *pdev) 2682 { 2683 return spectral_debug_level; 2684 } 2685 2686 /** 2687 * target_if_get_spectral_capinfo() - Get Spectral capability information 2688 * @pdev: Pointer to pdev object 2689 * @outdata: Buffer into which data should be copied 2690 * 2691 * API to get the spectral capability information 2692 * 2693 * Return: void 2694 */ 2695 void 2696 target_if_get_spectral_capinfo(struct wlan_objmgr_pdev *pdev, void *outdata) 2697 { 2698 struct target_if_spectral *spectral = NULL; 2699 2700 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2701 qdf_mem_copy(outdata, &spectral->capability, 2702 sizeof(struct spectral_caps)); 2703 } 2704 2705 /** 2706 * target_if_get_spectral_diagstats() - Get Spectral diagnostic statistics 2707 * @pdev: Pointer to pdev object 2708 * @outdata: Buffer into which data should be copied 2709 * 2710 * API to get the spectral diagnostic statistics 2711 * 2712 * Return: void 2713 */ 2714 void 2715 target_if_get_spectral_diagstats(struct wlan_objmgr_pdev *pdev, void *outdata) 2716 { 2717 struct target_if_spectral *spectral = NULL; 2718 2719 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2720 qdf_mem_copy(outdata, &spectral->diag_stats, 2721 sizeof(struct spectral_diag_stats)); 2722 } 2723 2724 /** 2725 * target_if_register_wmi_spectral_cmd_ops() - Register wmi_spectral_cmd_ops 2726 * @cmd_ops: Pointer to the structure having wmi_spectral_cmd function pointers 2727 * @pdev: Pointer to pdev object 2728 * 2729 * API for register wmi_spectral_cmd_ops in spectral internal data structure 2730 * 2731 * Return: void 2732 */ 2733 void 2734 target_if_register_wmi_spectral_cmd_ops(struct wlan_objmgr_pdev *pdev, 2735 struct wmi_spectral_cmd_ops *cmd_ops) 2736 { 2737 struct target_if_spectral *spectral = NULL; 2738 2739 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2740 spectral->param_wmi_cmd_ops.wmi_spectral_configure_cmd_send = 2741 cmd_ops->wmi_spectral_configure_cmd_send; 2742 spectral->param_wmi_cmd_ops.wmi_spectral_enable_cmd_send = 2743 cmd_ops->wmi_spectral_enable_cmd_send; 2744 } 2745 2746 /** 2747 * target_if_register_netlink_cb() - Register Netlink callbacks 2748 * @pdev: Pointer to pdev object 2749 * @nl_cb: Netlink callbacks to register 2750 * 2751 * Return: void 2752 */ 2753 static void 2754 target_if_register_netlink_cb( 2755 struct wlan_objmgr_pdev *pdev, 2756 struct spectral_nl_cb *nl_cb) 2757 { 2758 struct target_if_spectral *spectral = NULL; 2759 2760 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2761 qdf_mem_copy(&spectral->nl_cb, nl_cb, sizeof(struct spectral_nl_cb)); 2762 2763 if (spectral->use_nl_bcast) 2764 spectral->send_phy_data = spectral->nl_cb.send_nl_bcast; 2765 else 2766 spectral->send_phy_data = spectral->nl_cb.send_nl_unicast; 2767 } 2768 2769 /** 2770 * target_if_use_nl_bcast() - Get whether to use broadcast/unicast while sending 2771 * Netlink messages to the application layer 2772 * @pdev: Pointer to pdev object 2773 * 2774 * Return: true for broadcast, false for unicast 2775 */ 2776 static bool 2777 target_if_use_nl_bcast(struct wlan_objmgr_pdev *pdev) 2778 { 2779 struct target_if_spectral *spectral = NULL; 2780 2781 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2782 return spectral->use_nl_bcast; 2783 } 2784 2785 /** 2786 * target_if_deregister_netlink_cb() - De-register Netlink callbacks 2787 * @pdev: Pointer to pdev object 2788 * 2789 * Return: void 2790 */ 2791 static void 2792 target_if_deregister_netlink_cb(struct wlan_objmgr_pdev *pdev) 2793 { 2794 struct target_if_spectral *spectral = NULL; 2795 2796 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2797 if (!spectral) { 2798 spectral_err("SPECTRAL : Module doesn't exist"); 2799 return; 2800 } 2801 2802 qdf_mem_zero(&spectral->nl_cb, sizeof(struct spectral_nl_cb)); 2803 } 2804 2805 static int 2806 target_if_process_spectral_report(struct wlan_objmgr_pdev *pdev, 2807 void *payload) 2808 { 2809 struct target_if_spectral *spectral = NULL; 2810 struct target_if_spectral_ops *p_sops = NULL; 2811 2812 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2813 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2814 2815 return p_sops->process_spectral_report(pdev, payload); 2816 } 2817 2818 void 2819 target_if_sptrl_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops) 2820 { 2821 tx_ops->sptrl_tx_ops.sptrlto_pdev_spectral_init = 2822 target_if_pdev_spectral_init; 2823 tx_ops->sptrl_tx_ops.sptrlto_pdev_spectral_deinit = 2824 target_if_pdev_spectral_deinit; 2825 tx_ops->sptrl_tx_ops.sptrlto_set_spectral_config = 2826 target_if_set_spectral_config; 2827 tx_ops->sptrl_tx_ops.sptrlto_get_spectral_config = 2828 target_if_get_spectral_config; 2829 tx_ops->sptrl_tx_ops.sptrlto_start_spectral_scan = 2830 target_if_start_spectral_scan; 2831 tx_ops->sptrl_tx_ops.sptrlto_stop_spectral_scan = 2832 target_if_stop_spectral_scan; 2833 tx_ops->sptrl_tx_ops.sptrlto_is_spectral_active = 2834 target_if_is_spectral_active; 2835 tx_ops->sptrl_tx_ops.sptrlto_is_spectral_enabled = 2836 target_if_is_spectral_enabled; 2837 tx_ops->sptrl_tx_ops.sptrlto_set_debug_level = 2838 target_if_set_debug_level; 2839 tx_ops->sptrl_tx_ops.sptrlto_get_debug_level = 2840 target_if_get_debug_level; 2841 tx_ops->sptrl_tx_ops.sptrlto_get_spectral_capinfo = 2842 target_if_get_spectral_capinfo; 2843 tx_ops->sptrl_tx_ops.sptrlto_get_spectral_diagstats = 2844 target_if_get_spectral_diagstats; 2845 tx_ops->sptrl_tx_ops.sptrlto_register_wmi_spectral_cmd_ops = 2846 target_if_register_wmi_spectral_cmd_ops; 2847 tx_ops->sptrl_tx_ops.sptrlto_register_netlink_cb = 2848 target_if_register_netlink_cb; 2849 tx_ops->sptrl_tx_ops.sptrlto_use_nl_bcast = 2850 target_if_use_nl_bcast; 2851 tx_ops->sptrl_tx_ops.sptrlto_deregister_netlink_cb = 2852 target_if_deregister_netlink_cb; 2853 tx_ops->sptrl_tx_ops.sptrlto_process_spectral_report = 2854 target_if_process_spectral_report; 2855 } 2856 qdf_export_symbol(target_if_sptrl_register_tx_ops); 2857 2858 void 2859 target_if_spectral_send_intf_found_msg(struct wlan_objmgr_pdev *pdev, 2860 uint16_t cw_int, uint32_t dcs_enabled) 2861 { 2862 struct spectral_samp_msg *msg = NULL; 2863 struct target_if_spectral_ops *p_sops = NULL; 2864 struct target_if_spectral *spectral = NULL; 2865 2866 spectral = get_target_if_spectral_handle_from_pdev(pdev); 2867 msg = (struct spectral_samp_msg *)spectral->nl_cb.get_nbuff( 2868 spectral->pdev_obj); 2869 2870 if (msg) { 2871 msg->int_type = cw_int ? 2872 SPECTRAL_DCS_INT_CW : SPECTRAL_DCS_INT_WIFI; 2873 msg->dcs_enabled = dcs_enabled; 2874 msg->signature = SPECTRAL_SIGNATURE; 2875 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 2876 p_sops->get_mac_address(spectral, msg->macaddr); 2877 if (spectral->send_phy_data(pdev) == 0) 2878 spectral->spectral_sent_msg++; 2879 } 2880 } 2881 qdf_export_symbol(target_if_spectral_send_intf_found_msg); 2882