1 /* 2 * Copyright (c) 2018 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: init_event_handler.c 21 * 22 * WMI common event handler implementation source file 23 */ 24 25 #include <qdf_status.h> 26 #include <wlan_objmgr_psoc_obj.h> 27 #include <wlan_objmgr_pdev_obj.h> 28 #include <target_if.h> 29 #include <target_if_reg.h> 30 #include <init_event_handler.h> 31 #include <service_ready_util.h> 32 #include <service_ready_param.h> 33 #include <init_cmd_api.h> 34 #include <cdp_txrx_cmn.h> 35 36 static int init_deinit_service_ready_event_handler(ol_scn_t scn_handle, 37 uint8_t *event, 38 uint32_t data_len) 39 { 40 int err_code; 41 struct wlan_objmgr_psoc *psoc; 42 struct target_psoc_info *tgt_hdl; 43 wmi_legacy_service_ready_callback legacy_callback; 44 struct common_wmi_handle *wmi_handle; 45 QDF_STATUS ret_val; 46 47 if (!scn_handle) { 48 target_if_err("scn handle NULL in service ready handler"); 49 return -EINVAL; 50 } 51 52 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 53 if (!psoc) { 54 target_if_err("psoc is null in service ready handler"); 55 return -EINVAL; 56 } 57 58 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 59 psoc); 60 if (!tgt_hdl) { 61 target_if_err("target_psoc_info is null in service ready ev"); 62 return -EINVAL; 63 } 64 65 ret_val = target_if_sw_version_check(psoc, tgt_hdl, event); 66 67 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 68 69 err_code = init_deinit_populate_service_bitmap(wmi_handle, event, 70 tgt_hdl->info.service_bitmap); 71 if (err_code) 72 goto exit; 73 74 err_code = init_deinit_populate_fw_version_cmd(wmi_handle, event); 75 if (err_code) 76 goto exit; 77 78 err_code = init_deinit_populate_target_cap(wmi_handle, event, 79 &(tgt_hdl->info.target_caps)); 80 if (err_code) 81 goto exit; 82 83 err_code = init_deinit_populate_phy_reg_cap(psoc, wmi_handle, event, 84 &(tgt_hdl->info), true); 85 if (err_code) 86 goto exit; 87 88 if (init_deinit_validate_160_80p80_fw_caps(psoc, tgt_hdl) != 89 QDF_STATUS_SUCCESS) { 90 wlan_psoc_nif_op_flag_set(psoc, WLAN_SOC_OP_VHT_INVALID_CAP); 91 } 92 93 target_if_ext_res_cfg_enable(psoc, tgt_hdl, event); 94 95 if (wmi_service_enabled(wmi_handle, wmi_service_tt)) 96 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_TT_SUPPORT); 97 98 if (wmi_service_enabled(wmi_handle, wmi_service_widebw_scan)) 99 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_WIDEBAND_SCAN); 100 101 if (wmi_service_enabled(wmi_handle, wmi_service_check_cal_version)) 102 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_SW_CAL); 103 104 if (wmi_service_enabled(wmi_handle, wmi_service_twt_requestor)) 105 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_TWT_REQUESTER); 106 107 if (wmi_service_enabled(wmi_handle, wmi_service_twt_responder)) 108 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_TWT_RESPONDER); 109 110 if (wmi_service_enabled(wmi_handle, wmi_service_bss_color_offload)) 111 target_if_debug(" BSS COLOR OFFLOAD supported"); 112 113 target_if_debug(" TT support %d, Wide BW Scan %d, SW cal %d", 114 wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_TT_SUPPORT), 115 wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_WIDEBAND_SCAN), 116 wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_SW_CAL)); 117 118 target_if_mesh_support_enable(psoc, tgt_hdl, event); 119 120 target_if_eapol_minrate_enable(psoc, tgt_hdl, event); 121 122 target_if_smart_antenna_enable(psoc, tgt_hdl, event); 123 124 target_if_peer_cfg_enable(psoc, tgt_hdl, event); 125 126 target_if_atf_cfg_enable(psoc, tgt_hdl, event); 127 128 target_if_qwrap_cfg_enable(psoc, tgt_hdl, event); 129 130 target_if_lteu_cfg_enable(psoc, tgt_hdl, event); 131 132 /* override derived value, if it exceeds max peer count */ 133 if ((wlan_psoc_get_max_peer_count(psoc) > 134 tgt_hdl->info.wlan_res_cfg.num_active_peers) && 135 (wlan_psoc_get_max_peer_count(psoc) < 136 (tgt_hdl->info.wlan_res_cfg.num_peers - 137 tgt_hdl->info.wlan_res_cfg.num_vdevs))) { 138 tgt_hdl->info.wlan_res_cfg.num_peers = 139 wlan_psoc_get_max_peer_count(psoc) + 140 tgt_hdl->info.wlan_res_cfg.num_vdevs; 141 } 142 legacy_callback = target_if_get_psoc_legacy_service_ready_cb(); 143 if (!legacy_callback) { 144 err_code = -EINVAL; 145 goto exit; 146 } 147 148 err_code = legacy_callback(wmi_service_ready_event_id, 149 scn_handle, event, data_len); 150 init_deinit_chainmask_config(psoc, tgt_hdl); 151 152 if (wmi_service_enabled(wmi_handle, wmi_service_mgmt_tx_wmi)) { 153 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_WMI_MGMT_REF); 154 target_if_debug("WMI mgmt service enabled"); 155 } else { 156 wlan_psoc_nif_fw_ext_cap_clear(psoc, 157 WLAN_SOC_CEXT_WMI_MGMT_REF); 158 target_if_debug("WMI mgmt service disabled"); 159 } 160 161 err_code = init_deinit_handle_host_mem_req(psoc, tgt_hdl, event); 162 if (err_code != QDF_STATUS_SUCCESS) 163 goto exit; 164 165 target_if_reg_set_offloaded_info(psoc); 166 if (!wmi_service_enabled(wmi_handle, wmi_service_ext_msg)) { 167 target_if_debug("No EXT message, send init command"); 168 tgt_hdl->info.wmi_service_ready = TRUE; 169 target_psoc_set_num_radios(tgt_hdl, 1); 170 /* send init command */ 171 init_deinit_prepare_send_init_cmd(psoc, tgt_hdl); 172 } else { 173 target_if_debug("Wait for EXT message"); 174 } 175 176 target_if_smart_log_enable(psoc, tgt_hdl, event); 177 exit: 178 return err_code; 179 } 180 181 static int init_deinit_service_ext_ready_event_handler(ol_scn_t scn_handle, 182 uint8_t *event, 183 uint32_t data_len) 184 { 185 int err_code; 186 struct wlan_objmgr_psoc *psoc; 187 struct target_psoc_info *tgt_hdl; 188 struct common_wmi_handle *wmi_handle; 189 struct tgt_info *info; 190 wmi_legacy_service_ready_callback legacy_callback; 191 192 if (!scn_handle) { 193 target_if_err("scn handle NULL in service ready handler"); 194 return -EINVAL; 195 } 196 197 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 198 if (!psoc) { 199 target_if_err("psoc is null in service ready handler"); 200 return -EINVAL; 201 } 202 203 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 204 psoc); 205 if (!tgt_hdl) { 206 target_if_err("target_psoc_info is null in service ready ev"); 207 return -EINVAL; 208 } 209 210 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 211 info = (&tgt_hdl->info); 212 213 err_code = init_deinit_populate_service_ready_ext_param(wmi_handle, 214 event, &(info->service_ext_param)); 215 if (err_code) 216 goto exit; 217 218 target_psoc_set_num_radios(tgt_hdl, 0); 219 err_code = init_deinit_populate_hw_mode_capability(wmi_handle, 220 event, tgt_hdl); 221 if (err_code) 222 goto exit; 223 224 if (init_deinit_is_preferred_hw_mode_supported(psoc, tgt_hdl) 225 == FALSE) { 226 target_if_err("Preferred mode %d not supported", 227 info->preferred_hw_mode); 228 return -EINVAL; 229 } 230 231 if (info->preferred_hw_mode != WMI_HOST_HW_MODE_MAX) { 232 struct wlan_psoc_host_hw_mode_caps *hw_cap = &info->hw_mode_cap; 233 /* prune info mac_phy cap to preferred/selected mode caps */ 234 info->total_mac_phy_cnt = 0; 235 err_code = init_deinit_populate_mac_phy_capability(wmi_handle, 236 event, 237 hw_cap, 238 info); 239 if (err_code) 240 goto exit; 241 242 info->num_radios = info->total_mac_phy_cnt; 243 target_if_debug("num radios is %d\n", info->num_radios); 244 } 245 246 target_if_print_service_ready_ext_param(psoc, tgt_hdl); 247 248 err_code = init_deinit_populate_phy_reg_cap(psoc, wmi_handle, 249 event, info, false); 250 if (err_code) 251 goto exit; 252 253 target_if_add_11ax_modes(psoc, tgt_hdl); 254 255 if (init_deinit_chainmask_table_alloc( 256 &(info->service_ext_param)) == 257 QDF_STATUS_SUCCESS) { 258 err_code = init_deinit_populate_chainmask_tables(wmi_handle, 259 event, 260 &(info->service_ext_param.chainmask_table[0])); 261 if (err_code) 262 goto exit; 263 } 264 265 err_code = init_deinit_populate_dbr_ring_cap(psoc, wmi_handle, 266 event, info); 267 if (err_code) 268 goto exit; 269 270 legacy_callback = target_if_get_psoc_legacy_service_ready_cb(); 271 if (legacy_callback) 272 legacy_callback(wmi_service_ready_ext_event_id, 273 scn_handle, event, data_len); 274 275 info->wlan_res_cfg.num_vdevs = (target_psoc_get_num_radios(tgt_hdl) * 276 info->wlan_res_cfg.num_vdevs); 277 info->wlan_res_cfg.beacon_tx_offload_max_vdev = 278 (target_psoc_get_num_radios(tgt_hdl) * 279 info->wlan_res_cfg.beacon_tx_offload_max_vdev); 280 info->wlan_res_cfg.max_bssid_indicator = 281 info->service_ext_param.max_bssid_indicator; 282 283 info->wmi_service_ready = TRUE; 284 285 init_deinit_prepare_send_init_cmd(psoc, tgt_hdl); 286 287 exit: 288 return err_code; 289 } 290 291 static int init_deinit_service_available_handler(ol_scn_t scn_handle, 292 uint8_t *event, 293 uint32_t data_len) 294 { 295 struct wlan_objmgr_psoc *psoc; 296 struct target_psoc_info *tgt_hdl; 297 struct common_wmi_handle *wmi_handle; 298 299 if (!scn_handle) { 300 target_if_err("scn handle NULL"); 301 return -EINVAL; 302 } 303 304 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 305 if (!psoc) { 306 target_if_err("psoc is null"); 307 return -EINVAL; 308 } 309 310 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 311 psoc); 312 if (!tgt_hdl) { 313 target_if_err("target_psoc_info is null"); 314 return -EINVAL; 315 } 316 317 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 318 319 if (wmi_save_ext_service_bitmap(wmi_handle, event, NULL) != 320 QDF_STATUS_SUCCESS) { 321 target_if_err("Failed to save ext service bitmap"); 322 return -EINVAL; 323 } 324 325 return 0; 326 } 327 328 /* MAC address fourth byte index */ 329 #define MAC_BYTE_4 4 330 331 static int init_deinit_ready_event_handler(ol_scn_t scn_handle, 332 uint8_t *event, 333 uint32_t data_len) 334 { 335 struct wlan_objmgr_psoc *psoc; 336 struct wlan_objmgr_pdev *pdev; 337 struct target_psoc_info *tgt_hdl; 338 struct common_wmi_handle *wmi_handle; 339 struct wmi_host_fw_abi_ver fw_ver; 340 uint8_t myaddr[QDF_MAC_ADDR_SIZE]; 341 struct tgt_info *info; 342 struct wmi_host_ready_ev_param ready_ev; 343 wmi_legacy_service_ready_callback legacy_callback; 344 uint8_t num_radios, i; 345 uint32_t max_peers; 346 target_resource_config *tgt_cfg; 347 348 if (!scn_handle) { 349 target_if_err("scn handle NULL"); 350 return -EINVAL; 351 } 352 353 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 354 if (!psoc) { 355 target_if_err("psoc is null"); 356 return -EINVAL; 357 } 358 359 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 360 psoc); 361 if (!tgt_hdl) { 362 target_if_err("target_psoc_info is null"); 363 return -EINVAL; 364 } 365 366 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 367 info = (&tgt_hdl->info); 368 369 if (wmi_extract_fw_abi_version(wmi_handle, event, &fw_ver) == 370 QDF_STATUS_SUCCESS) { 371 info->version.wlan_ver = fw_ver.sw_version; 372 info->version.wlan_ver = fw_ver.abi_version; 373 } 374 375 if (wmi_check_and_update_fw_version(wmi_handle, event) < 0) { 376 target_if_err("Version mismatch with FW"); 377 return -EINVAL; 378 } 379 380 if (wmi_extract_ready_event_params(wmi_handle, event, &ready_ev) != 381 QDF_STATUS_SUCCESS) { 382 target_if_err("Failed to extract ready event"); 383 return -EINVAL; 384 } 385 386 if ((ready_ev.num_total_peer != 0) && 387 (info->wlan_res_cfg.num_peers != ready_ev.num_total_peer)) { 388 /* FW allocated number of peers is different than host 389 * requested. Update host max with FW reported value. 390 */ 391 target_if_err("Host Requested %d peers. FW Supports %d peers", 392 info->wlan_res_cfg.num_peers, 393 ready_ev.num_total_peer); 394 info->wlan_res_cfg.num_peers = ready_ev.num_total_peer; 395 } 396 397 /* for non legacy num_total_peer will be non zero 398 * allocate peer memory in this case 399 */ 400 if (ready_ev.num_total_peer != 0) { 401 tgt_cfg = &info->wlan_res_cfg; 402 max_peers = tgt_cfg->num_peers + ready_ev.num_extra_peer + 1; 403 404 cdp_peer_map_attach(wlan_psoc_get_dp_handle(psoc), max_peers, 405 tgt_cfg->peer_map_unmap_v2); 406 } 407 408 /* Indicate to the waiting thread that the ready 409 * event was received 410 */ 411 info->wlan_init_status = wmi_ready_extract_init_status( 412 wmi_handle, event); 413 414 legacy_callback = target_if_get_psoc_legacy_service_ready_cb(); 415 if (legacy_callback) 416 legacy_callback(wmi_ready_event_id, 417 scn_handle, event, data_len); 418 419 num_radios = target_psoc_get_num_radios(tgt_hdl); 420 /* 421 * For non-legacy HW, MAC addr list is extracted. 422 */ 423 if (num_radios > 1) { 424 uint8_t num_mac_addr; 425 wmi_host_mac_addr *addr_list; 426 int i; 427 428 addr_list = wmi_ready_extract_mac_addr_list(wmi_handle, event, 429 &num_mac_addr); 430 if ((num_mac_addr >= num_radios) && (addr_list)) { 431 for (i = 0; i < num_radios; i++) { 432 WMI_HOST_MAC_ADDR_TO_CHAR_ARRAY(&addr_list[i], 433 myaddr); 434 pdev = wlan_objmgr_get_pdev_by_id(psoc, i, 435 WLAN_INIT_DEINIT_ID); 436 if (!pdev) { 437 target_if_err(" PDEV %d is NULL", i); 438 return -EINVAL; 439 } 440 wlan_pdev_set_hw_macaddr(pdev, myaddr); 441 wlan_objmgr_pdev_release_ref(pdev, 442 WLAN_INIT_DEINIT_ID); 443 444 /* assign 1st radio addr to psoc */ 445 if (i == 0) 446 wlan_psoc_set_hw_macaddr(psoc, myaddr); 447 } 448 goto out; 449 } else { 450 target_if_err("Using default MAC addr for all radios.."); 451 } 452 } 453 454 /* 455 * We extract single MAC address in two scenarios: 456 * 1. In non-legacy case, if addr list is NULL or num_mac_addr < num_radios 457 * 2. In all legacy cases 458 */ 459 for (i = 0; i < num_radios; i++) { 460 wmi_ready_extract_mac_addr(wmi_handle, event, myaddr); 461 myaddr[MAC_BYTE_4] += i; 462 pdev = wlan_objmgr_get_pdev_by_id(psoc, i, WLAN_INIT_DEINIT_ID); 463 if (!pdev) { 464 target_if_err(" PDEV %d is NULL", i); 465 return -EINVAL; 466 } 467 wlan_pdev_set_hw_macaddr(pdev, myaddr); 468 wlan_objmgr_pdev_release_ref(pdev, WLAN_INIT_DEINIT_ID); 469 /* assign 1st radio addr to psoc */ 470 if (i == 0) 471 wlan_psoc_set_hw_macaddr(psoc, myaddr); 472 } 473 474 out: 475 target_if_btcoex_cfg_enable(psoc, tgt_hdl, event); 476 tgt_hdl->info.wmi_ready = TRUE; 477 init_deinit_wakeup_host_wait(psoc, tgt_hdl); 478 479 return 0; 480 } 481 482 483 QDF_STATUS init_deinit_register_tgt_psoc_ev_handlers( 484 struct wlan_objmgr_psoc *psoc) 485 { 486 struct target_psoc_info *tgt_hdl; 487 wmi_unified_t wmi_handle; 488 QDF_STATUS retval = QDF_STATUS_SUCCESS; 489 490 if (!psoc) { 491 target_if_err("psoc is null in register wmi handler"); 492 return QDF_STATUS_E_FAILURE; 493 } 494 495 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 496 psoc); 497 if (!tgt_hdl) { 498 target_if_err("target_psoc_info null in register wmi hadler"); 499 return QDF_STATUS_E_FAILURE; 500 } 501 502 wmi_handle = (wmi_unified_t)target_psoc_get_wmi_hdl(tgt_hdl); 503 504 retval = wmi_unified_register_event_handler(wmi_handle, 505 wmi_service_ready_event_id, 506 init_deinit_service_ready_event_handler, 507 WMI_RX_WORK_CTX); 508 retval = wmi_unified_register_event_handler(wmi_handle, 509 wmi_service_ready_ext_event_id, 510 init_deinit_service_ext_ready_event_handler, 511 WMI_RX_WORK_CTX); 512 retval = wmi_unified_register_event_handler(wmi_handle, 513 wmi_service_available_event_id, 514 init_deinit_service_available_handler, 515 WMI_RX_UMAC_CTX); 516 retval = wmi_unified_register_event_handler(wmi_handle, 517 wmi_ready_event_id, 518 init_deinit_ready_event_handler, 519 WMI_RX_WORK_CTX); 520 521 return retval; 522 } 523 524