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 target_if_info(" TT support %d, Wide BW Scan %d, SW cal %d", 105 wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_TT_SUPPORT), 106 wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_WIDEBAND_SCAN), 107 wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_SW_CAL)); 108 109 target_if_mesh_support_enable(psoc, tgt_hdl, event); 110 111 target_if_smart_antenna_enable(psoc, tgt_hdl, event); 112 113 target_if_peer_cfg_enable(psoc, tgt_hdl, event); 114 115 target_if_atf_cfg_enable(psoc, tgt_hdl, event); 116 117 target_if_qwrap_cfg_enable(psoc, tgt_hdl, event); 118 119 target_if_lteu_cfg_enable(psoc, tgt_hdl, event); 120 121 /* override derived value, if it exceeds max peer count */ 122 if ((wlan_psoc_get_max_peer_count(psoc) > 123 tgt_hdl->info.wlan_res_cfg.num_active_peers) && 124 (wlan_psoc_get_max_peer_count(psoc) < 125 (tgt_hdl->info.wlan_res_cfg.num_peers - 126 tgt_hdl->info.wlan_res_cfg.num_vdevs))) { 127 tgt_hdl->info.wlan_res_cfg.num_peers = 128 wlan_psoc_get_max_peer_count(psoc) + 129 tgt_hdl->info.wlan_res_cfg.num_vdevs; 130 } 131 legacy_callback = target_if_get_psoc_legacy_service_ready_cb(); 132 if (!legacy_callback) { 133 err_code = -EINVAL; 134 goto exit; 135 } 136 137 err_code = legacy_callback(wmi_service_ready_event_id, 138 scn_handle, event, data_len); 139 init_deinit_chainmask_config(psoc, tgt_hdl); 140 141 if (wmi_service_enabled(wmi_handle, wmi_service_mgmt_tx_wmi)) { 142 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_WMI_MGMT_REF); 143 target_if_info("WMI mgmt service enabled"); 144 } else { 145 wlan_psoc_nif_fw_ext_cap_clear(psoc, 146 WLAN_SOC_CEXT_WMI_MGMT_REF); 147 target_if_info("WMI mgmt service disabled"); 148 } 149 150 err_code = init_deinit_handle_host_mem_req(psoc, tgt_hdl, event); 151 if (err_code != QDF_STATUS_SUCCESS) 152 goto exit; 153 154 target_if_reg_set_offloaded_info(psoc); 155 if (!wmi_service_enabled(wmi_handle, wmi_service_ext_msg)) { 156 target_if_info("No EXT message, send init command"); 157 tgt_hdl->info.wmi_service_ready = TRUE; 158 target_psoc_set_num_radios(tgt_hdl, 1); 159 /* send init command */ 160 init_deinit_prepare_send_init_cmd(psoc, tgt_hdl); 161 } else { 162 target_if_info("Wait for EXT message"); 163 } 164 165 target_if_smart_log_enable(psoc, tgt_hdl, event); 166 exit: 167 return err_code; 168 } 169 170 static int init_deinit_service_ext_ready_event_handler(ol_scn_t scn_handle, 171 uint8_t *event, 172 uint32_t data_len) 173 { 174 int err_code; 175 struct wlan_objmgr_psoc *psoc; 176 struct target_psoc_info *tgt_hdl; 177 struct common_wmi_handle *wmi_handle; 178 struct tgt_info *info; 179 wmi_legacy_service_ready_callback legacy_callback; 180 181 if (!scn_handle) { 182 target_if_err("scn handle NULL in service ready handler"); 183 return -EINVAL; 184 } 185 186 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 187 if (!psoc) { 188 target_if_err("psoc is null in service ready handler"); 189 return -EINVAL; 190 } 191 192 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 193 psoc); 194 if (!tgt_hdl) { 195 target_if_err("target_psoc_info is null in service ready ev"); 196 return -EINVAL; 197 } 198 199 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 200 info = (&tgt_hdl->info); 201 202 err_code = init_deinit_populate_service_ready_ext_param(wmi_handle, 203 event, &(info->service_ext_param)); 204 if (err_code) 205 goto exit; 206 207 target_psoc_set_num_radios(tgt_hdl, 0); 208 err_code = init_deinit_populate_hw_mode_capability(wmi_handle, 209 event, tgt_hdl); 210 if (err_code) 211 goto exit; 212 213 if (init_deinit_is_preferred_hw_mode_supported(psoc, tgt_hdl) 214 == FALSE) 215 return -EINVAL; 216 217 target_if_print_service_ready_ext_param(psoc, tgt_hdl); 218 219 err_code = init_deinit_populate_phy_reg_cap(psoc, wmi_handle, 220 event, info, false); 221 if (err_code) 222 goto exit; 223 224 target_if_add_11ax_modes(psoc, tgt_hdl); 225 226 if (init_deinit_chainmask_table_alloc( 227 &(info->service_ext_param)) == 228 QDF_STATUS_SUCCESS) { 229 err_code = init_deinit_populate_chainmask_tables(wmi_handle, 230 event, 231 &(info->service_ext_param.chainmask_table[0])); 232 if (err_code) 233 goto exit; 234 } 235 236 err_code = init_deinit_populate_dbr_ring_cap(psoc, wmi_handle, 237 event, info); 238 if (err_code) 239 goto exit; 240 241 legacy_callback = target_if_get_psoc_legacy_service_ready_cb(); 242 if (legacy_callback) 243 legacy_callback(wmi_service_ready_ext_event_id, 244 scn_handle, event, data_len); 245 246 info->wlan_res_cfg.num_vdevs = (target_psoc_get_num_radios(tgt_hdl) * 247 info->wlan_res_cfg.num_vdevs); 248 info->wlan_res_cfg.beacon_tx_offload_max_vdev = 249 (target_psoc_get_num_radios(tgt_hdl) * 250 info->wlan_res_cfg.beacon_tx_offload_max_vdev); 251 252 info->wmi_service_ready = TRUE; 253 254 init_deinit_prepare_send_init_cmd(psoc, tgt_hdl); 255 256 exit: 257 return err_code; 258 } 259 260 static int init_deinit_service_available_handler(ol_scn_t scn_handle, 261 uint8_t *event, 262 uint32_t data_len) 263 { 264 struct wlan_objmgr_psoc *psoc; 265 struct target_psoc_info *tgt_hdl; 266 struct common_wmi_handle *wmi_handle; 267 268 if (!scn_handle) { 269 target_if_err("scn handle NULL"); 270 return -EINVAL; 271 } 272 273 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 274 if (!psoc) { 275 target_if_err("psoc is null"); 276 return -EINVAL; 277 } 278 279 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 280 psoc); 281 if (!tgt_hdl) { 282 target_if_err("target_psoc_info is null"); 283 return -EINVAL; 284 } 285 286 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 287 288 if (wmi_save_ext_service_bitmap(wmi_handle, event, NULL) != 289 QDF_STATUS_SUCCESS) { 290 target_if_err("Failed to save ext service bitmap"); 291 return -EINVAL; 292 } 293 294 return 0; 295 } 296 297 /* MAC address fourth byte index */ 298 #define MAC_BYTE_4 4 299 300 static int init_deinit_ready_event_handler(ol_scn_t scn_handle, 301 uint8_t *event, 302 uint32_t data_len) 303 { 304 struct wlan_objmgr_psoc *psoc; 305 struct wlan_objmgr_pdev *pdev; 306 struct target_psoc_info *tgt_hdl; 307 struct common_wmi_handle *wmi_handle; 308 struct wmi_host_fw_abi_ver fw_ver; 309 uint8_t myaddr[QDF_MAC_ADDR_SIZE]; 310 struct tgt_info *info; 311 struct wmi_host_ready_ev_param ready_ev; 312 wmi_legacy_service_ready_callback legacy_callback; 313 uint8_t num_radios, i; 314 uint32_t max_peers; 315 316 if (!scn_handle) { 317 target_if_err("scn handle NULL"); 318 return -EINVAL; 319 } 320 321 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 322 if (!psoc) { 323 target_if_err("psoc is null"); 324 return -EINVAL; 325 } 326 327 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 328 psoc); 329 if (!tgt_hdl) { 330 target_if_err("target_psoc_info is null"); 331 return -EINVAL; 332 } 333 334 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 335 info = (&tgt_hdl->info); 336 337 if (wmi_extract_fw_abi_version(wmi_handle, event, &fw_ver) == 338 QDF_STATUS_SUCCESS) { 339 info->version.wlan_ver = fw_ver.sw_version; 340 info->version.wlan_ver = fw_ver.abi_version; 341 } 342 343 if (wmi_check_and_update_fw_version(wmi_handle, event) < 0) { 344 target_if_err("Version mismatch with FW"); 345 return -EINVAL; 346 } 347 348 if (wmi_extract_ready_event_params(wmi_handle, event, &ready_ev) != 349 QDF_STATUS_SUCCESS) { 350 target_if_err("Failed to extract ready event"); 351 return -EINVAL; 352 } 353 354 if ((ready_ev.num_total_peer != 0) && 355 (info->wlan_res_cfg.num_peers != ready_ev.num_total_peer)) { 356 /* FW allocated number of peers is different than host 357 * requested. Update host max with FW reported value. 358 */ 359 target_if_err("Host Requested %d peers. FW Supports %d peers", 360 info->wlan_res_cfg.num_peers, 361 ready_ev.num_total_peer); 362 info->wlan_res_cfg.num_peers = ready_ev.num_total_peer; 363 } 364 365 /* for non legacy num_total_peer will be non zero 366 * allocate peer memory in this case 367 */ 368 if (ready_ev.num_total_peer != 0) { 369 max_peers = info->wlan_res_cfg.num_peers + 370 ready_ev.num_extra_peer + 1; 371 372 cdp_peer_map_attach(wlan_psoc_get_dp_handle(psoc), max_peers); 373 } 374 375 /* Indicate to the waiting thread that the ready 376 * event was received 377 */ 378 info->wlan_init_status = wmi_ready_extract_init_status( 379 wmi_handle, event); 380 381 legacy_callback = target_if_get_psoc_legacy_service_ready_cb(); 382 if (legacy_callback) 383 legacy_callback(wmi_ready_event_id, 384 scn_handle, event, data_len); 385 386 num_radios = target_psoc_get_num_radios(tgt_hdl); 387 /* 388 * For non-legacy HW, MAC addr list is extracted. 389 */ 390 if (num_radios > 1) { 391 uint8_t num_mac_addr; 392 wmi_host_mac_addr *addr_list; 393 int i; 394 395 addr_list = wmi_ready_extract_mac_addr_list(wmi_handle, event, 396 &num_mac_addr); 397 if ((num_mac_addr >= num_radios) && (addr_list)) { 398 for (i = 0; i < num_radios; i++) { 399 WMI_HOST_MAC_ADDR_TO_CHAR_ARRAY(&addr_list[i], 400 myaddr); 401 pdev = wlan_objmgr_get_pdev_by_id(psoc, i, 402 WLAN_INIT_DEINIT_ID); 403 if (!pdev) { 404 target_if_err(" PDEV %d is NULL", i); 405 return -EINVAL; 406 } 407 wlan_pdev_set_hw_macaddr(pdev, myaddr); 408 wlan_objmgr_pdev_release_ref(pdev, 409 WLAN_INIT_DEINIT_ID); 410 411 /* assign 1st radio addr to psoc */ 412 if (i == 0) 413 wlan_psoc_set_hw_macaddr(psoc, myaddr); 414 } 415 goto out; 416 } else { 417 target_if_err("Using default MAC addr for all radios.."); 418 } 419 } 420 421 /* 422 * We extract single MAC address in two scenarios: 423 * 1. In non-legacy case, if addr list is NULL or num_mac_addr < num_radios 424 * 2. In all legacy cases 425 */ 426 for (i = 0; i < num_radios; i++) { 427 wmi_ready_extract_mac_addr(wmi_handle, event, myaddr); 428 myaddr[MAC_BYTE_4] += i; 429 pdev = wlan_objmgr_get_pdev_by_id(psoc, i, WLAN_INIT_DEINIT_ID); 430 if (!pdev) { 431 target_if_err(" PDEV %d is NULL", i); 432 return -EINVAL; 433 } 434 wlan_pdev_set_hw_macaddr(pdev, myaddr); 435 wlan_objmgr_pdev_release_ref(pdev, WLAN_INIT_DEINIT_ID); 436 /* assign 1st radio addr to psoc */ 437 if (i == 0) 438 wlan_psoc_set_hw_macaddr(psoc, myaddr); 439 } 440 441 out: 442 target_if_btcoex_cfg_enable(psoc, tgt_hdl, event); 443 tgt_hdl->info.wmi_ready = TRUE; 444 init_deinit_wakeup_host_wait(psoc, tgt_hdl); 445 446 return 0; 447 } 448 449 450 QDF_STATUS init_deinit_register_tgt_psoc_ev_handlers( 451 struct wlan_objmgr_psoc *psoc) 452 { 453 struct target_psoc_info *tgt_hdl; 454 wmi_unified_t wmi_handle; 455 QDF_STATUS retval = QDF_STATUS_SUCCESS; 456 457 if (!psoc) { 458 target_if_err("psoc is null in register wmi handler"); 459 return QDF_STATUS_E_FAILURE; 460 } 461 462 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 463 psoc); 464 if (!tgt_hdl) { 465 target_if_err("target_psoc_info null in register wmi hadler"); 466 return QDF_STATUS_E_FAILURE; 467 } 468 469 wmi_handle = (wmi_unified_t)target_psoc_get_wmi_hdl(tgt_hdl); 470 471 retval = wmi_unified_register_event_handler(wmi_handle, 472 wmi_service_ready_event_id, 473 init_deinit_service_ready_event_handler, 474 WMI_RX_WORK_CTX); 475 retval = wmi_unified_register_event_handler(wmi_handle, 476 wmi_service_ready_ext_event_id, 477 init_deinit_service_ext_ready_event_handler, 478 WMI_RX_WORK_CTX); 479 retval = wmi_unified_register_event_handler(wmi_handle, 480 wmi_service_available_event_id, 481 init_deinit_service_available_handler, 482 WMI_RX_UMAC_CTX); 483 retval = wmi_unified_register_event_handler(wmi_handle, 484 wmi_ready_event_id, 485 init_deinit_ready_event_handler, 486 WMI_RX_WORK_CTX); 487 488 return retval; 489 } 490 491