1 // SPDX-License-Identifier: BSD-3-Clause-Clear 2 /* 3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 4 */ 5 6 #include <linux/module.h> 7 #include <linux/slab.h> 8 #include <linux/remoteproc.h> 9 #include <linux/firmware.h> 10 #include <linux/of.h> 11 #include "core.h" 12 #include "dp_tx.h" 13 #include "dp_rx.h" 14 #include "debug.h" 15 #include "hif.h" 16 #include "wow.h" 17 18 unsigned int ath11k_debug_mask; 19 EXPORT_SYMBOL(ath11k_debug_mask); 20 module_param_named(debug_mask, ath11k_debug_mask, uint, 0644); 21 MODULE_PARM_DESC(debug_mask, "Debugging mask"); 22 23 static unsigned int ath11k_crypto_mode; 24 module_param_named(crypto_mode, ath11k_crypto_mode, uint, 0644); 25 MODULE_PARM_DESC(crypto_mode, "crypto mode: 0-hardware, 1-software"); 26 27 /* frame mode values are mapped as per enum ath11k_hw_txrx_mode */ 28 unsigned int ath11k_frame_mode = ATH11K_HW_TXRX_NATIVE_WIFI; 29 module_param_named(frame_mode, ath11k_frame_mode, uint, 0644); 30 MODULE_PARM_DESC(frame_mode, 31 "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)"); 32 33 static const struct ath11k_hw_params ath11k_hw_params[] = { 34 { 35 .hw_rev = ATH11K_HW_IPQ8074, 36 .name = "ipq8074 hw2.0", 37 .fw = { 38 .dir = "IPQ8074/hw2.0", 39 .board_size = 256 * 1024, 40 .cal_offset = 128 * 1024, 41 }, 42 .max_radios = 3, 43 .bdf_addr = 0x4B0C0000, 44 .hw_ops = &ipq8074_ops, 45 .ring_mask = &ath11k_hw_ring_mask_ipq8074, 46 .internal_sleep_clock = false, 47 .regs = &ipq8074_regs, 48 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074, 49 .host_ce_config = ath11k_host_ce_config_ipq8074, 50 .ce_count = 12, 51 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074, 52 .target_ce_count = 11, 53 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074, 54 .svc_to_ce_map_len = 21, 55 .rfkill_pin = 0, 56 .rfkill_cfg = 0, 57 .rfkill_on_level = 0, 58 .single_pdev_only = false, 59 .rxdma1_enable = true, 60 .num_rxmda_per_pdev = 1, 61 .rx_mac_buf_ring = false, 62 .vdev_start_delay = false, 63 .htt_peer_map_v2 = true, 64 65 .spectral = { 66 .fft_sz = 2, 67 /* HW bug, expected BIN size is 2 bytes but HW report as 4 bytes. 68 * so added pad size as 2 bytes to compensate the BIN size 69 */ 70 .fft_pad_sz = 2, 71 .summary_pad_sz = 0, 72 .fft_hdr_len = 16, 73 .max_fft_bins = 512, 74 }, 75 76 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 77 BIT(NL80211_IFTYPE_AP) | 78 BIT(NL80211_IFTYPE_MESH_POINT), 79 .supports_monitor = true, 80 .full_monitor_mode = false, 81 .supports_shadow_regs = false, 82 .idle_ps = false, 83 .supports_sta_ps = false, 84 .cold_boot_calib = true, 85 .fw_mem_mode = 0, 86 .num_vdevs = 16 + 1, 87 .num_peers = 512, 88 .supports_suspend = false, 89 .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), 90 .supports_regdb = false, 91 .fix_l1ss = true, 92 .credit_flow = false, 93 .max_tx_ring = DP_TCL_NUM_RING_MAX, 94 .hal_params = &ath11k_hw_hal_params_ipq8074, 95 .supports_dynamic_smps_6ghz = false, 96 .alloc_cacheable_memory = true, 97 .wakeup_mhi = false, 98 .supports_rssi_stats = false, 99 .fw_wmi_diag_event = false, 100 }, 101 { 102 .hw_rev = ATH11K_HW_IPQ6018_HW10, 103 .name = "ipq6018 hw1.0", 104 .fw = { 105 .dir = "IPQ6018/hw1.0", 106 .board_size = 256 * 1024, 107 .cal_offset = 128 * 1024, 108 }, 109 .max_radios = 2, 110 .bdf_addr = 0x4ABC0000, 111 .hw_ops = &ipq6018_ops, 112 .ring_mask = &ath11k_hw_ring_mask_ipq8074, 113 .internal_sleep_clock = false, 114 .regs = &ipq8074_regs, 115 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074, 116 .host_ce_config = ath11k_host_ce_config_ipq8074, 117 .ce_count = 12, 118 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074, 119 .target_ce_count = 11, 120 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018, 121 .svc_to_ce_map_len = 19, 122 .rfkill_pin = 0, 123 .rfkill_cfg = 0, 124 .rfkill_on_level = 0, 125 .single_pdev_only = false, 126 .rxdma1_enable = true, 127 .num_rxmda_per_pdev = 1, 128 .rx_mac_buf_ring = false, 129 .vdev_start_delay = false, 130 .htt_peer_map_v2 = true, 131 132 .spectral = { 133 .fft_sz = 4, 134 .fft_pad_sz = 0, 135 .summary_pad_sz = 0, 136 .fft_hdr_len = 16, 137 .max_fft_bins = 512, 138 }, 139 140 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 141 BIT(NL80211_IFTYPE_AP) | 142 BIT(NL80211_IFTYPE_MESH_POINT), 143 .supports_monitor = true, 144 .full_monitor_mode = false, 145 .supports_shadow_regs = false, 146 .idle_ps = false, 147 .supports_sta_ps = false, 148 .cold_boot_calib = true, 149 .fw_mem_mode = 0, 150 .num_vdevs = 16 + 1, 151 .num_peers = 512, 152 .supports_suspend = false, 153 .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), 154 .supports_regdb = false, 155 .fix_l1ss = true, 156 .credit_flow = false, 157 .max_tx_ring = DP_TCL_NUM_RING_MAX, 158 .hal_params = &ath11k_hw_hal_params_ipq8074, 159 .supports_dynamic_smps_6ghz = false, 160 .alloc_cacheable_memory = true, 161 .wakeup_mhi = false, 162 .supports_rssi_stats = false, 163 .fw_wmi_diag_event = false, 164 }, 165 { 166 .name = "qca6390 hw2.0", 167 .hw_rev = ATH11K_HW_QCA6390_HW20, 168 .fw = { 169 .dir = "QCA6390/hw2.0", 170 .board_size = 256 * 1024, 171 .cal_offset = 128 * 1024, 172 }, 173 .max_radios = 3, 174 .bdf_addr = 0x4B0C0000, 175 .hw_ops = &qca6390_ops, 176 .ring_mask = &ath11k_hw_ring_mask_qca6390, 177 .internal_sleep_clock = true, 178 .regs = &qca6390_regs, 179 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390, 180 .host_ce_config = ath11k_host_ce_config_qca6390, 181 .ce_count = 9, 182 .target_ce_config = ath11k_target_ce_config_wlan_qca6390, 183 .target_ce_count = 9, 184 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, 185 .svc_to_ce_map_len = 14, 186 .rfkill_pin = 48, 187 .rfkill_cfg = 0, 188 .rfkill_on_level = 1, 189 .single_pdev_only = true, 190 .rxdma1_enable = false, 191 .num_rxmda_per_pdev = 2, 192 .rx_mac_buf_ring = true, 193 .vdev_start_delay = true, 194 .htt_peer_map_v2 = false, 195 196 .spectral = { 197 .fft_sz = 0, 198 .fft_pad_sz = 0, 199 .summary_pad_sz = 0, 200 .fft_hdr_len = 0, 201 .max_fft_bins = 0, 202 }, 203 204 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 205 BIT(NL80211_IFTYPE_AP), 206 .supports_monitor = false, 207 .full_monitor_mode = false, 208 .supports_shadow_regs = true, 209 .idle_ps = true, 210 .supports_sta_ps = true, 211 .cold_boot_calib = false, 212 .fw_mem_mode = 0, 213 .num_vdevs = 16 + 1, 214 .num_peers = 512, 215 .supports_suspend = true, 216 .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), 217 .supports_regdb = true, 218 .fix_l1ss = true, 219 .credit_flow = true, 220 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, 221 .hal_params = &ath11k_hw_hal_params_qca6390, 222 .supports_dynamic_smps_6ghz = false, 223 .alloc_cacheable_memory = false, 224 .wakeup_mhi = true, 225 .supports_rssi_stats = true, 226 .fw_wmi_diag_event = true, 227 }, 228 { 229 .name = "qcn9074 hw1.0", 230 .hw_rev = ATH11K_HW_QCN9074_HW10, 231 .fw = { 232 .dir = "QCN9074/hw1.0", 233 .board_size = 256 * 1024, 234 .cal_offset = 128 * 1024, 235 }, 236 .max_radios = 1, 237 .single_pdev_only = false, 238 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9074, 239 .hw_ops = &qcn9074_ops, 240 .ring_mask = &ath11k_hw_ring_mask_qcn9074, 241 .internal_sleep_clock = false, 242 .regs = &qcn9074_regs, 243 .host_ce_config = ath11k_host_ce_config_qcn9074, 244 .ce_count = 6, 245 .target_ce_config = ath11k_target_ce_config_wlan_qcn9074, 246 .target_ce_count = 9, 247 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qcn9074, 248 .svc_to_ce_map_len = 18, 249 .rfkill_pin = 0, 250 .rfkill_cfg = 0, 251 .rfkill_on_level = 0, 252 .rxdma1_enable = true, 253 .num_rxmda_per_pdev = 1, 254 .rx_mac_buf_ring = false, 255 .vdev_start_delay = false, 256 .htt_peer_map_v2 = true, 257 258 .spectral = { 259 .fft_sz = 2, 260 .fft_pad_sz = 0, 261 .summary_pad_sz = 16, 262 .fft_hdr_len = 24, 263 .max_fft_bins = 1024, 264 }, 265 266 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 267 BIT(NL80211_IFTYPE_AP) | 268 BIT(NL80211_IFTYPE_MESH_POINT), 269 .supports_monitor = true, 270 .full_monitor_mode = true, 271 .supports_shadow_regs = false, 272 .idle_ps = false, 273 .supports_sta_ps = false, 274 .cold_boot_calib = false, 275 .fw_mem_mode = 2, 276 .num_vdevs = 8, 277 .num_peers = 128, 278 .supports_suspend = false, 279 .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074), 280 .supports_regdb = false, 281 .fix_l1ss = true, 282 .credit_flow = false, 283 .max_tx_ring = DP_TCL_NUM_RING_MAX, 284 .hal_params = &ath11k_hw_hal_params_ipq8074, 285 .supports_dynamic_smps_6ghz = true, 286 .alloc_cacheable_memory = true, 287 .wakeup_mhi = false, 288 .supports_rssi_stats = false, 289 .fw_wmi_diag_event = false, 290 }, 291 { 292 .name = "wcn6855 hw2.0", 293 .hw_rev = ATH11K_HW_WCN6855_HW20, 294 .fw = { 295 .dir = "WCN6855/hw2.0", 296 .board_size = 256 * 1024, 297 .cal_offset = 128 * 1024, 298 }, 299 .max_radios = 3, 300 .bdf_addr = 0x4B0C0000, 301 .hw_ops = &wcn6855_ops, 302 .ring_mask = &ath11k_hw_ring_mask_qca6390, 303 .internal_sleep_clock = true, 304 .regs = &wcn6855_regs, 305 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390, 306 .host_ce_config = ath11k_host_ce_config_qca6390, 307 .ce_count = 9, 308 .target_ce_config = ath11k_target_ce_config_wlan_qca6390, 309 .target_ce_count = 9, 310 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, 311 .svc_to_ce_map_len = 14, 312 .rfkill_pin = 0, 313 .rfkill_cfg = 0, 314 .rfkill_on_level = 0, 315 .single_pdev_only = true, 316 .rxdma1_enable = false, 317 .num_rxmda_per_pdev = 2, 318 .rx_mac_buf_ring = true, 319 .vdev_start_delay = true, 320 .htt_peer_map_v2 = false, 321 322 .spectral = { 323 .fft_sz = 0, 324 .fft_pad_sz = 0, 325 .summary_pad_sz = 0, 326 .fft_hdr_len = 0, 327 .max_fft_bins = 0, 328 }, 329 330 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 331 BIT(NL80211_IFTYPE_AP), 332 .supports_monitor = false, 333 .full_monitor_mode = false, 334 .supports_shadow_regs = true, 335 .idle_ps = true, 336 .supports_sta_ps = true, 337 .cold_boot_calib = false, 338 .fw_mem_mode = 0, 339 .num_vdevs = 16 + 1, 340 .num_peers = 512, 341 .supports_suspend = true, 342 .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), 343 .supports_regdb = true, 344 .fix_l1ss = false, 345 .credit_flow = true, 346 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, 347 .hal_params = &ath11k_hw_hal_params_qca6390, 348 .supports_dynamic_smps_6ghz = false, 349 .alloc_cacheable_memory = false, 350 .wakeup_mhi = true, 351 .supports_rssi_stats = true, 352 .fw_wmi_diag_event = true, 353 }, 354 { 355 .name = "wcn6855 hw2.1", 356 .hw_rev = ATH11K_HW_WCN6855_HW21, 357 .fw = { 358 .dir = "WCN6855/hw2.1", 359 .board_size = 256 * 1024, 360 .cal_offset = 128 * 1024, 361 }, 362 .max_radios = 3, 363 .bdf_addr = 0x4B0C0000, 364 .hw_ops = &wcn6855_ops, 365 .ring_mask = &ath11k_hw_ring_mask_qca6390, 366 .internal_sleep_clock = true, 367 .regs = &wcn6855_regs, 368 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390, 369 .host_ce_config = ath11k_host_ce_config_qca6390, 370 .ce_count = 9, 371 .target_ce_config = ath11k_target_ce_config_wlan_qca6390, 372 .target_ce_count = 9, 373 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, 374 .svc_to_ce_map_len = 14, 375 .rfkill_pin = 0, 376 .rfkill_cfg = 0, 377 .rfkill_on_level = 0, 378 .single_pdev_only = true, 379 .rxdma1_enable = false, 380 .num_rxmda_per_pdev = 2, 381 .rx_mac_buf_ring = true, 382 .vdev_start_delay = true, 383 .htt_peer_map_v2 = false, 384 385 .spectral = { 386 .fft_sz = 0, 387 .fft_pad_sz = 0, 388 .summary_pad_sz = 0, 389 .fft_hdr_len = 0, 390 .max_fft_bins = 0, 391 }, 392 393 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 394 BIT(NL80211_IFTYPE_AP), 395 .supports_monitor = false, 396 .supports_shadow_regs = true, 397 .idle_ps = true, 398 .supports_sta_ps = true, 399 .cold_boot_calib = false, 400 .fw_mem_mode = 0, 401 .num_vdevs = 16 + 1, 402 .num_peers = 512, 403 .supports_suspend = true, 404 .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), 405 .supports_regdb = true, 406 .fix_l1ss = false, 407 .credit_flow = true, 408 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, 409 .hal_params = &ath11k_hw_hal_params_qca6390, 410 .supports_dynamic_smps_6ghz = false, 411 .alloc_cacheable_memory = false, 412 .wakeup_mhi = true, 413 .supports_rssi_stats = true, 414 .fw_wmi_diag_event = true, 415 }, 416 }; 417 418 int ath11k_core_suspend(struct ath11k_base *ab) 419 { 420 int ret; 421 422 if (!ab->hw_params.supports_suspend) 423 return -EOPNOTSUPP; 424 425 /* TODO: there can frames in queues so for now add delay as a hack. 426 * Need to implement to handle and remove this delay. 427 */ 428 msleep(500); 429 430 ret = ath11k_dp_rx_pktlog_stop(ab, true); 431 if (ret) { 432 ath11k_warn(ab, "failed to stop dp rx (and timer) pktlog during suspend: %d\n", 433 ret); 434 return ret; 435 } 436 437 ret = ath11k_wow_enable(ab); 438 if (ret) { 439 ath11k_warn(ab, "failed to enable wow during suspend: %d\n", ret); 440 return ret; 441 } 442 443 ret = ath11k_dp_rx_pktlog_stop(ab, false); 444 if (ret) { 445 ath11k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n", 446 ret); 447 return ret; 448 } 449 450 ath11k_ce_stop_shadow_timers(ab); 451 ath11k_dp_stop_shadow_timers(ab); 452 453 ath11k_hif_irq_disable(ab); 454 ath11k_hif_ce_irq_disable(ab); 455 456 ret = ath11k_hif_suspend(ab); 457 if (ret) { 458 ath11k_warn(ab, "failed to suspend hif: %d\n", ret); 459 return ret; 460 } 461 462 return 0; 463 } 464 EXPORT_SYMBOL(ath11k_core_suspend); 465 466 int ath11k_core_resume(struct ath11k_base *ab) 467 { 468 int ret; 469 470 if (!ab->hw_params.supports_suspend) 471 return -EOPNOTSUPP; 472 473 ret = ath11k_hif_resume(ab); 474 if (ret) { 475 ath11k_warn(ab, "failed to resume hif during resume: %d\n", ret); 476 return ret; 477 } 478 479 ath11k_hif_ce_irq_enable(ab); 480 ath11k_hif_irq_enable(ab); 481 482 ret = ath11k_dp_rx_pktlog_start(ab); 483 if (ret) { 484 ath11k_warn(ab, "failed to start rx pktlog during resume: %d\n", 485 ret); 486 return ret; 487 } 488 489 ret = ath11k_wow_wakeup(ab); 490 if (ret) { 491 ath11k_warn(ab, "failed to wakeup wow during resume: %d\n", ret); 492 return ret; 493 } 494 495 return 0; 496 } 497 EXPORT_SYMBOL(ath11k_core_resume); 498 499 int ath11k_core_check_dt(struct ath11k_base *ab) 500 { 501 size_t max_len = sizeof(ab->qmi.target.bdf_ext); 502 const char *variant = NULL; 503 struct device_node *node; 504 505 node = ab->dev->of_node; 506 if (!node) 507 return -ENOENT; 508 509 of_property_read_string(node, "qcom,ath11k-calibration-variant", 510 &variant); 511 if (!variant) 512 return -ENODATA; 513 514 if (strscpy(ab->qmi.target.bdf_ext, variant, max_len) < 0) 515 ath11k_dbg(ab, ATH11K_DBG_BOOT, 516 "bdf variant string is longer than the buffer can accommodate (variant: %s)\n", 517 variant); 518 519 return 0; 520 } 521 522 static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, 523 size_t name_len) 524 { 525 /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */ 526 char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 }; 527 528 if (ab->qmi.target.bdf_ext[0] != '\0') 529 scnprintf(variant, sizeof(variant), ",variant=%s", 530 ab->qmi.target.bdf_ext); 531 532 switch (ab->id.bdf_search) { 533 case ATH11K_BDF_SEARCH_BUS_AND_BOARD: 534 scnprintf(name, name_len, 535 "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s", 536 ath11k_bus_str(ab->hif.bus), 537 ab->id.vendor, ab->id.device, 538 ab->id.subsystem_vendor, 539 ab->id.subsystem_device, 540 ab->qmi.target.chip_id, 541 ab->qmi.target.board_id, 542 variant); 543 break; 544 default: 545 scnprintf(name, name_len, 546 "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s", 547 ath11k_bus_str(ab->hif.bus), 548 ab->qmi.target.chip_id, 549 ab->qmi.target.board_id, variant); 550 break; 551 } 552 553 ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name); 554 555 return 0; 556 } 557 558 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab, 559 const char *file) 560 { 561 const struct firmware *fw; 562 char path[100]; 563 int ret; 564 565 if (file == NULL) 566 return ERR_PTR(-ENOENT); 567 568 ath11k_core_create_firmware_path(ab, file, path, sizeof(path)); 569 570 ret = firmware_request_nowarn(&fw, path, ab->dev); 571 if (ret) 572 return ERR_PTR(ret); 573 574 ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot firmware request %s size %zu\n", 575 path, fw->size); 576 577 return fw; 578 } 579 580 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd) 581 { 582 if (!IS_ERR(bd->fw)) 583 release_firmware(bd->fw); 584 585 memset(bd, 0, sizeof(*bd)); 586 } 587 588 static int ath11k_core_parse_bd_ie_board(struct ath11k_base *ab, 589 struct ath11k_board_data *bd, 590 const void *buf, size_t buf_len, 591 const char *boardname, 592 int bd_ie_type) 593 { 594 const struct ath11k_fw_ie *hdr; 595 bool name_match_found; 596 int ret, board_ie_id; 597 size_t board_ie_len; 598 const void *board_ie_data; 599 600 name_match_found = false; 601 602 /* go through ATH11K_BD_IE_BOARD_ elements */ 603 while (buf_len > sizeof(struct ath11k_fw_ie)) { 604 hdr = buf; 605 board_ie_id = le32_to_cpu(hdr->id); 606 board_ie_len = le32_to_cpu(hdr->len); 607 board_ie_data = hdr->data; 608 609 buf_len -= sizeof(*hdr); 610 buf += sizeof(*hdr); 611 612 if (buf_len < ALIGN(board_ie_len, 4)) { 613 ath11k_err(ab, "invalid ATH11K_BD_IE_BOARD length: %zu < %zu\n", 614 buf_len, ALIGN(board_ie_len, 4)); 615 ret = -EINVAL; 616 goto out; 617 } 618 619 switch (board_ie_id) { 620 case ATH11K_BD_IE_BOARD_NAME: 621 ath11k_dbg_dump(ab, ATH11K_DBG_BOOT, "board name", "", 622 board_ie_data, board_ie_len); 623 624 if (board_ie_len != strlen(boardname)) 625 break; 626 627 ret = memcmp(board_ie_data, boardname, strlen(boardname)); 628 if (ret) 629 break; 630 631 name_match_found = true; 632 ath11k_dbg(ab, ATH11K_DBG_BOOT, 633 "boot found match for name '%s'", 634 boardname); 635 break; 636 case ATH11K_BD_IE_BOARD_DATA: 637 if (!name_match_found) 638 /* no match found */ 639 break; 640 641 ath11k_dbg(ab, ATH11K_DBG_BOOT, 642 "boot found board data for '%s'", boardname); 643 644 bd->data = board_ie_data; 645 bd->len = board_ie_len; 646 647 ret = 0; 648 goto out; 649 default: 650 ath11k_warn(ab, "unknown ATH11K_BD_IE_BOARD found: %d\n", 651 board_ie_id); 652 break; 653 } 654 655 /* jump over the padding */ 656 board_ie_len = ALIGN(board_ie_len, 4); 657 658 buf_len -= board_ie_len; 659 buf += board_ie_len; 660 } 661 662 /* no match found */ 663 ret = -ENOENT; 664 665 out: 666 return ret; 667 } 668 669 static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab, 670 struct ath11k_board_data *bd, 671 const char *boardname) 672 { 673 size_t len, magic_len; 674 const u8 *data; 675 char *filename, filepath[100]; 676 size_t ie_len; 677 struct ath11k_fw_ie *hdr; 678 int ret, ie_id; 679 680 filename = ATH11K_BOARD_API2_FILE; 681 682 if (!bd->fw) 683 bd->fw = ath11k_core_firmware_request(ab, filename); 684 685 if (IS_ERR(bd->fw)) 686 return PTR_ERR(bd->fw); 687 688 data = bd->fw->data; 689 len = bd->fw->size; 690 691 ath11k_core_create_firmware_path(ab, filename, 692 filepath, sizeof(filepath)); 693 694 /* magic has extra null byte padded */ 695 magic_len = strlen(ATH11K_BOARD_MAGIC) + 1; 696 if (len < magic_len) { 697 ath11k_err(ab, "failed to find magic value in %s, file too short: %zu\n", 698 filepath, len); 699 ret = -EINVAL; 700 goto err; 701 } 702 703 if (memcmp(data, ATH11K_BOARD_MAGIC, magic_len)) { 704 ath11k_err(ab, "found invalid board magic\n"); 705 ret = -EINVAL; 706 goto err; 707 } 708 709 /* magic is padded to 4 bytes */ 710 magic_len = ALIGN(magic_len, 4); 711 if (len < magic_len) { 712 ath11k_err(ab, "failed: %s too small to contain board data, len: %zu\n", 713 filepath, len); 714 ret = -EINVAL; 715 goto err; 716 } 717 718 data += magic_len; 719 len -= magic_len; 720 721 while (len > sizeof(struct ath11k_fw_ie)) { 722 hdr = (struct ath11k_fw_ie *)data; 723 ie_id = le32_to_cpu(hdr->id); 724 ie_len = le32_to_cpu(hdr->len); 725 726 len -= sizeof(*hdr); 727 data = hdr->data; 728 729 if (len < ALIGN(ie_len, 4)) { 730 ath11k_err(ab, "invalid length for board ie_id %d ie_len %zu len %zu\n", 731 ie_id, ie_len, len); 732 ret = -EINVAL; 733 goto err; 734 } 735 736 switch (ie_id) { 737 case ATH11K_BD_IE_BOARD: 738 ret = ath11k_core_parse_bd_ie_board(ab, bd, data, 739 ie_len, 740 boardname, 741 ATH11K_BD_IE_BOARD); 742 if (ret == -ENOENT) 743 /* no match found, continue */ 744 break; 745 else if (ret) 746 /* there was an error, bail out */ 747 goto err; 748 /* either found or error, so stop searching */ 749 goto out; 750 } 751 752 /* jump over the padding */ 753 ie_len = ALIGN(ie_len, 4); 754 755 len -= ie_len; 756 data += ie_len; 757 } 758 759 out: 760 if (!bd->data || !bd->len) { 761 ath11k_err(ab, 762 "failed to fetch board data for %s from %s\n", 763 boardname, filepath); 764 ret = -ENODATA; 765 goto err; 766 } 767 768 return 0; 769 770 err: 771 ath11k_core_free_bdf(ab, bd); 772 return ret; 773 } 774 775 int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab, 776 struct ath11k_board_data *bd, 777 const char *name) 778 { 779 bd->fw = ath11k_core_firmware_request(ab, name); 780 781 if (IS_ERR(bd->fw)) 782 return PTR_ERR(bd->fw); 783 784 bd->data = bd->fw->data; 785 bd->len = bd->fw->size; 786 787 return 0; 788 } 789 790 #define BOARD_NAME_SIZE 200 791 int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd) 792 { 793 char boardname[BOARD_NAME_SIZE]; 794 int ret; 795 796 ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE); 797 if (ret) { 798 ath11k_err(ab, "failed to create board name: %d", ret); 799 return ret; 800 } 801 802 ab->bd_api = 2; 803 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname); 804 if (!ret) 805 goto success; 806 807 ab->bd_api = 1; 808 ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_DEFAULT_BOARD_FILE); 809 if (ret) { 810 ath11k_err(ab, "failed to fetch board-2.bin or board.bin from %s\n", 811 ab->hw_params.fw.dir); 812 return ret; 813 } 814 815 success: 816 ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board api %d\n", ab->bd_api); 817 return 0; 818 } 819 820 int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd) 821 { 822 int ret; 823 824 ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_REGDB_FILE_NAME); 825 if (ret) 826 ath11k_dbg(ab, ATH11K_DBG_BOOT, "failed to fetch %s from %s\n", 827 ATH11K_REGDB_FILE_NAME, ab->hw_params.fw.dir); 828 829 return ret; 830 } 831 832 static void ath11k_core_stop(struct ath11k_base *ab) 833 { 834 if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags)) 835 ath11k_qmi_firmware_stop(ab); 836 837 ath11k_hif_stop(ab); 838 ath11k_wmi_detach(ab); 839 ath11k_dp_pdev_reo_cleanup(ab); 840 841 /* De-Init of components as needed */ 842 } 843 844 static int ath11k_core_soc_create(struct ath11k_base *ab) 845 { 846 int ret; 847 848 ret = ath11k_qmi_init_service(ab); 849 if (ret) { 850 ath11k_err(ab, "failed to initialize qmi :%d\n", ret); 851 return ret; 852 } 853 854 ret = ath11k_debugfs_soc_create(ab); 855 if (ret) { 856 ath11k_err(ab, "failed to create ath11k debugfs\n"); 857 goto err_qmi_deinit; 858 } 859 860 ret = ath11k_hif_power_up(ab); 861 if (ret) { 862 ath11k_err(ab, "failed to power up :%d\n", ret); 863 goto err_debugfs_reg; 864 } 865 866 return 0; 867 868 err_debugfs_reg: 869 ath11k_debugfs_soc_destroy(ab); 870 err_qmi_deinit: 871 ath11k_qmi_deinit_service(ab); 872 return ret; 873 } 874 875 static void ath11k_core_soc_destroy(struct ath11k_base *ab) 876 { 877 ath11k_debugfs_soc_destroy(ab); 878 ath11k_dp_free(ab); 879 ath11k_reg_free(ab); 880 ath11k_qmi_deinit_service(ab); 881 } 882 883 static int ath11k_core_pdev_create(struct ath11k_base *ab) 884 { 885 int ret; 886 887 ret = ath11k_debugfs_pdev_create(ab); 888 if (ret) { 889 ath11k_err(ab, "failed to create core pdev debugfs: %d\n", ret); 890 return ret; 891 } 892 893 ret = ath11k_mac_register(ab); 894 if (ret) { 895 ath11k_err(ab, "failed register the radio with mac80211: %d\n", ret); 896 goto err_pdev_debug; 897 } 898 899 ret = ath11k_dp_pdev_alloc(ab); 900 if (ret) { 901 ath11k_err(ab, "failed to attach DP pdev: %d\n", ret); 902 goto err_mac_unregister; 903 } 904 905 ret = ath11k_thermal_register(ab); 906 if (ret) { 907 ath11k_err(ab, "could not register thermal device: %d\n", 908 ret); 909 goto err_dp_pdev_free; 910 } 911 912 ret = ath11k_spectral_init(ab); 913 if (ret) { 914 ath11k_err(ab, "failed to init spectral %d\n", ret); 915 goto err_thermal_unregister; 916 } 917 918 return 0; 919 920 err_thermal_unregister: 921 ath11k_thermal_unregister(ab); 922 err_dp_pdev_free: 923 ath11k_dp_pdev_free(ab); 924 err_mac_unregister: 925 ath11k_mac_unregister(ab); 926 err_pdev_debug: 927 ath11k_debugfs_pdev_destroy(ab); 928 929 return ret; 930 } 931 932 static void ath11k_core_pdev_destroy(struct ath11k_base *ab) 933 { 934 ath11k_spectral_deinit(ab); 935 ath11k_thermal_unregister(ab); 936 ath11k_mac_unregister(ab); 937 ath11k_hif_irq_disable(ab); 938 ath11k_dp_pdev_free(ab); 939 ath11k_debugfs_pdev_destroy(ab); 940 } 941 942 static int ath11k_core_start(struct ath11k_base *ab, 943 enum ath11k_firmware_mode mode) 944 { 945 int ret; 946 947 ret = ath11k_qmi_firmware_start(ab, mode); 948 if (ret) { 949 ath11k_err(ab, "failed to attach wmi: %d\n", ret); 950 return ret; 951 } 952 953 ret = ath11k_wmi_attach(ab); 954 if (ret) { 955 ath11k_err(ab, "failed to attach wmi: %d\n", ret); 956 goto err_firmware_stop; 957 } 958 959 ret = ath11k_htc_init(ab); 960 if (ret) { 961 ath11k_err(ab, "failed to init htc: %d\n", ret); 962 goto err_wmi_detach; 963 } 964 965 ret = ath11k_hif_start(ab); 966 if (ret) { 967 ath11k_err(ab, "failed to start HIF: %d\n", ret); 968 goto err_wmi_detach; 969 } 970 971 ret = ath11k_htc_wait_target(&ab->htc); 972 if (ret) { 973 ath11k_err(ab, "failed to connect to HTC: %d\n", ret); 974 goto err_hif_stop; 975 } 976 977 ret = ath11k_dp_htt_connect(&ab->dp); 978 if (ret) { 979 ath11k_err(ab, "failed to connect to HTT: %d\n", ret); 980 goto err_hif_stop; 981 } 982 983 ret = ath11k_wmi_connect(ab); 984 if (ret) { 985 ath11k_err(ab, "failed to connect wmi: %d\n", ret); 986 goto err_hif_stop; 987 } 988 989 ret = ath11k_htc_start(&ab->htc); 990 if (ret) { 991 ath11k_err(ab, "failed to start HTC: %d\n", ret); 992 goto err_hif_stop; 993 } 994 995 ret = ath11k_wmi_wait_for_service_ready(ab); 996 if (ret) { 997 ath11k_err(ab, "failed to receive wmi service ready event: %d\n", 998 ret); 999 goto err_hif_stop; 1000 } 1001 1002 ret = ath11k_mac_allocate(ab); 1003 if (ret) { 1004 ath11k_err(ab, "failed to create new hw device with mac80211 :%d\n", 1005 ret); 1006 goto err_hif_stop; 1007 } 1008 1009 ath11k_dp_pdev_pre_alloc(ab); 1010 1011 ret = ath11k_dp_pdev_reo_setup(ab); 1012 if (ret) { 1013 ath11k_err(ab, "failed to initialize reo destination rings: %d\n", ret); 1014 goto err_mac_destroy; 1015 } 1016 1017 ret = ath11k_wmi_cmd_init(ab); 1018 if (ret) { 1019 ath11k_err(ab, "failed to send wmi init cmd: %d\n", ret); 1020 goto err_reo_cleanup; 1021 } 1022 1023 ret = ath11k_wmi_wait_for_unified_ready(ab); 1024 if (ret) { 1025 ath11k_err(ab, "failed to receive wmi unified ready event: %d\n", 1026 ret); 1027 goto err_reo_cleanup; 1028 } 1029 1030 /* put hardware to DBS mode */ 1031 if (ab->hw_params.single_pdev_only) { 1032 ret = ath11k_wmi_set_hw_mode(ab, WMI_HOST_HW_MODE_DBS); 1033 if (ret) { 1034 ath11k_err(ab, "failed to send dbs mode: %d\n", ret); 1035 goto err_hif_stop; 1036 } 1037 } 1038 1039 ret = ath11k_dp_tx_htt_h2t_ver_req_msg(ab); 1040 if (ret) { 1041 ath11k_err(ab, "failed to send htt version request message: %d\n", 1042 ret); 1043 goto err_reo_cleanup; 1044 } 1045 1046 return 0; 1047 1048 err_reo_cleanup: 1049 ath11k_dp_pdev_reo_cleanup(ab); 1050 err_mac_destroy: 1051 ath11k_mac_destroy(ab); 1052 err_hif_stop: 1053 ath11k_hif_stop(ab); 1054 err_wmi_detach: 1055 ath11k_wmi_detach(ab); 1056 err_firmware_stop: 1057 ath11k_qmi_firmware_stop(ab); 1058 1059 return ret; 1060 } 1061 1062 static int ath11k_core_rfkill_config(struct ath11k_base *ab) 1063 { 1064 struct ath11k *ar; 1065 int ret = 0, i; 1066 1067 if (!(ab->target_caps.sys_cap_info & WMI_SYS_CAP_INFO_RFKILL)) 1068 return 0; 1069 1070 for (i = 0; i < ab->num_radios; i++) { 1071 ar = ab->pdevs[i].ar; 1072 1073 ret = ath11k_mac_rfkill_config(ar); 1074 if (ret && ret != -EOPNOTSUPP) { 1075 ath11k_warn(ab, "failed to configure rfkill: %d", ret); 1076 return ret; 1077 } 1078 } 1079 1080 return ret; 1081 } 1082 1083 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) 1084 { 1085 int ret; 1086 1087 ret = ath11k_ce_init_pipes(ab); 1088 if (ret) { 1089 ath11k_err(ab, "failed to initialize CE: %d\n", ret); 1090 return ret; 1091 } 1092 1093 ret = ath11k_dp_alloc(ab); 1094 if (ret) { 1095 ath11k_err(ab, "failed to init DP: %d\n", ret); 1096 return ret; 1097 } 1098 1099 switch (ath11k_crypto_mode) { 1100 case ATH11K_CRYPT_MODE_SW: 1101 set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); 1102 set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); 1103 break; 1104 case ATH11K_CRYPT_MODE_HW: 1105 clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); 1106 clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); 1107 break; 1108 default: 1109 ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); 1110 return -EINVAL; 1111 } 1112 1113 if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW) 1114 set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); 1115 1116 mutex_lock(&ab->core_lock); 1117 ret = ath11k_core_start(ab, ATH11K_FIRMWARE_MODE_NORMAL); 1118 if (ret) { 1119 ath11k_err(ab, "failed to start core: %d\n", ret); 1120 goto err_dp_free; 1121 } 1122 1123 ret = ath11k_core_pdev_create(ab); 1124 if (ret) { 1125 ath11k_err(ab, "failed to create pdev core: %d\n", ret); 1126 goto err_core_stop; 1127 } 1128 ath11k_hif_irq_enable(ab); 1129 1130 ret = ath11k_core_rfkill_config(ab); 1131 if (ret && ret != -EOPNOTSUPP) { 1132 ath11k_err(ab, "failed to config rfkill: %d\n", ret); 1133 goto err_core_stop; 1134 } 1135 1136 mutex_unlock(&ab->core_lock); 1137 1138 return 0; 1139 1140 err_core_stop: 1141 ath11k_core_stop(ab); 1142 ath11k_mac_destroy(ab); 1143 err_dp_free: 1144 ath11k_dp_free(ab); 1145 mutex_unlock(&ab->core_lock); 1146 return ret; 1147 } 1148 1149 static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab) 1150 { 1151 int ret; 1152 1153 mutex_lock(&ab->core_lock); 1154 ath11k_thermal_unregister(ab); 1155 ath11k_hif_irq_disable(ab); 1156 ath11k_dp_pdev_free(ab); 1157 ath11k_spectral_deinit(ab); 1158 ath11k_hif_stop(ab); 1159 ath11k_wmi_detach(ab); 1160 ath11k_dp_pdev_reo_cleanup(ab); 1161 mutex_unlock(&ab->core_lock); 1162 1163 ath11k_dp_free(ab); 1164 ath11k_hal_srng_deinit(ab); 1165 1166 ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1; 1167 1168 ret = ath11k_hal_srng_init(ab); 1169 if (ret) 1170 return ret; 1171 1172 clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags); 1173 1174 ret = ath11k_core_qmi_firmware_ready(ab); 1175 if (ret) 1176 goto err_hal_srng_deinit; 1177 1178 clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags); 1179 1180 return 0; 1181 1182 err_hal_srng_deinit: 1183 ath11k_hal_srng_deinit(ab); 1184 return ret; 1185 } 1186 1187 void ath11k_core_halt(struct ath11k *ar) 1188 { 1189 struct ath11k_base *ab = ar->ab; 1190 1191 lockdep_assert_held(&ar->conf_mutex); 1192 1193 ar->num_created_vdevs = 0; 1194 ar->allocated_vdev_map = 0; 1195 1196 ath11k_mac_scan_finish(ar); 1197 ath11k_mac_peer_cleanup_all(ar); 1198 cancel_delayed_work_sync(&ar->scan.timeout); 1199 cancel_work_sync(&ar->regd_update_work); 1200 cancel_work_sync(&ab->update_11d_work); 1201 cancel_work_sync(&ab->rfkill_work); 1202 1203 rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL); 1204 synchronize_rcu(); 1205 INIT_LIST_HEAD(&ar->arvifs); 1206 idr_init(&ar->txmgmt_idr); 1207 } 1208 1209 static void ath11k_rfkill_work(struct work_struct *work) 1210 { 1211 struct ath11k_base *ab = container_of(work, struct ath11k_base, rfkill_work); 1212 struct ath11k *ar; 1213 bool rfkill_radio_on; 1214 int i; 1215 1216 spin_lock_bh(&ab->base_lock); 1217 rfkill_radio_on = ab->rfkill_radio_on; 1218 spin_unlock_bh(&ab->base_lock); 1219 1220 for (i = 0; i < ab->num_radios; i++) { 1221 ar = ab->pdevs[i].ar; 1222 if (!ar) 1223 continue; 1224 1225 /* notify cfg80211 radio state change */ 1226 ath11k_mac_rfkill_enable_radio(ar, rfkill_radio_on); 1227 wiphy_rfkill_set_hw_state(ar->hw->wiphy, !rfkill_radio_on); 1228 } 1229 } 1230 1231 static void ath11k_update_11d(struct work_struct *work) 1232 { 1233 struct ath11k_base *ab = container_of(work, struct ath11k_base, update_11d_work); 1234 struct ath11k *ar; 1235 struct ath11k_pdev *pdev; 1236 struct wmi_set_current_country_params set_current_param = {}; 1237 int ret, i; 1238 1239 spin_lock_bh(&ab->base_lock); 1240 memcpy(&set_current_param.alpha2, &ab->new_alpha2, 2); 1241 spin_unlock_bh(&ab->base_lock); 1242 1243 ath11k_dbg(ab, ATH11K_DBG_WMI, "update 11d new cc %c%c\n", 1244 set_current_param.alpha2[0], 1245 set_current_param.alpha2[1]); 1246 1247 for (i = 0; i < ab->num_radios; i++) { 1248 pdev = &ab->pdevs[i]; 1249 ar = pdev->ar; 1250 1251 ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param); 1252 if (ret) 1253 ath11k_warn(ar->ab, 1254 "pdev id %d failed set current country code: %d\n", 1255 i, ret); 1256 } 1257 } 1258 1259 static void ath11k_core_restart(struct work_struct *work) 1260 { 1261 struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work); 1262 struct ath11k *ar; 1263 struct ath11k_pdev *pdev; 1264 int i, ret = 0; 1265 1266 spin_lock_bh(&ab->base_lock); 1267 ab->stats.fw_crash_counter++; 1268 spin_unlock_bh(&ab->base_lock); 1269 1270 for (i = 0; i < ab->num_radios; i++) { 1271 pdev = &ab->pdevs[i]; 1272 ar = pdev->ar; 1273 if (!ar || ar->state == ATH11K_STATE_OFF) 1274 continue; 1275 1276 ieee80211_stop_queues(ar->hw); 1277 ath11k_mac_drain_tx(ar); 1278 complete(&ar->scan.started); 1279 complete(&ar->scan.completed); 1280 complete(&ar->peer_assoc_done); 1281 complete(&ar->peer_delete_done); 1282 complete(&ar->install_key_done); 1283 complete(&ar->vdev_setup_done); 1284 complete(&ar->vdev_delete_done); 1285 complete(&ar->bss_survey_done); 1286 complete(&ar->thermal.wmi_sync); 1287 1288 wake_up(&ar->dp.tx_empty_waitq); 1289 idr_for_each(&ar->txmgmt_idr, 1290 ath11k_mac_tx_mgmt_pending_free, ar); 1291 idr_destroy(&ar->txmgmt_idr); 1292 wake_up(&ar->txmgmt_empty_waitq); 1293 } 1294 1295 wake_up(&ab->wmi_ab.tx_credits_wq); 1296 wake_up(&ab->peer_mapping_wq); 1297 1298 ret = ath11k_core_reconfigure_on_crash(ab); 1299 if (ret) { 1300 ath11k_err(ab, "failed to reconfigure driver on crash recovery\n"); 1301 return; 1302 } 1303 1304 for (i = 0; i < ab->num_radios; i++) { 1305 pdev = &ab->pdevs[i]; 1306 ar = pdev->ar; 1307 if (!ar || ar->state == ATH11K_STATE_OFF) 1308 continue; 1309 1310 mutex_lock(&ar->conf_mutex); 1311 1312 switch (ar->state) { 1313 case ATH11K_STATE_ON: 1314 ar->state = ATH11K_STATE_RESTARTING; 1315 ath11k_core_halt(ar); 1316 ieee80211_restart_hw(ar->hw); 1317 break; 1318 case ATH11K_STATE_OFF: 1319 ath11k_warn(ab, 1320 "cannot restart radio %d that hasn't been started\n", 1321 i); 1322 break; 1323 case ATH11K_STATE_RESTARTING: 1324 break; 1325 case ATH11K_STATE_RESTARTED: 1326 ar->state = ATH11K_STATE_WEDGED; 1327 fallthrough; 1328 case ATH11K_STATE_WEDGED: 1329 ath11k_warn(ab, 1330 "device is wedged, will not restart radio %d\n", i); 1331 break; 1332 } 1333 mutex_unlock(&ar->conf_mutex); 1334 } 1335 complete(&ab->driver_recovery); 1336 } 1337 1338 static int ath11k_init_hw_params(struct ath11k_base *ab) 1339 { 1340 const struct ath11k_hw_params *hw_params = NULL; 1341 int i; 1342 1343 for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) { 1344 hw_params = &ath11k_hw_params[i]; 1345 1346 if (hw_params->hw_rev == ab->hw_rev) 1347 break; 1348 } 1349 1350 if (i == ARRAY_SIZE(ath11k_hw_params)) { 1351 ath11k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev); 1352 return -EINVAL; 1353 } 1354 1355 ab->hw_params = *hw_params; 1356 1357 ath11k_info(ab, "%s\n", ab->hw_params.name); 1358 1359 return 0; 1360 } 1361 1362 int ath11k_core_pre_init(struct ath11k_base *ab) 1363 { 1364 int ret; 1365 1366 ret = ath11k_init_hw_params(ab); 1367 if (ret) { 1368 ath11k_err(ab, "failed to get hw params: %d\n", ret); 1369 return ret; 1370 } 1371 1372 return 0; 1373 } 1374 EXPORT_SYMBOL(ath11k_core_pre_init); 1375 1376 int ath11k_core_init(struct ath11k_base *ab) 1377 { 1378 int ret; 1379 1380 ret = ath11k_core_soc_create(ab); 1381 if (ret) { 1382 ath11k_err(ab, "failed to create soc core: %d\n", ret); 1383 return ret; 1384 } 1385 1386 return 0; 1387 } 1388 EXPORT_SYMBOL(ath11k_core_init); 1389 1390 void ath11k_core_deinit(struct ath11k_base *ab) 1391 { 1392 mutex_lock(&ab->core_lock); 1393 1394 ath11k_core_pdev_destroy(ab); 1395 ath11k_core_stop(ab); 1396 1397 mutex_unlock(&ab->core_lock); 1398 1399 ath11k_hif_power_down(ab); 1400 ath11k_mac_destroy(ab); 1401 ath11k_core_soc_destroy(ab); 1402 } 1403 EXPORT_SYMBOL(ath11k_core_deinit); 1404 1405 void ath11k_core_free(struct ath11k_base *ab) 1406 { 1407 kfree(ab); 1408 } 1409 EXPORT_SYMBOL(ath11k_core_free); 1410 1411 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, 1412 enum ath11k_bus bus, 1413 const struct ath11k_bus_params *bus_params) 1414 { 1415 struct ath11k_base *ab; 1416 1417 ab = kzalloc(sizeof(*ab) + priv_size, GFP_KERNEL); 1418 if (!ab) 1419 return NULL; 1420 1421 init_completion(&ab->driver_recovery); 1422 1423 ab->workqueue = create_singlethread_workqueue("ath11k_wq"); 1424 if (!ab->workqueue) 1425 goto err_sc_free; 1426 1427 mutex_init(&ab->core_lock); 1428 spin_lock_init(&ab->base_lock); 1429 mutex_init(&ab->vdev_id_11d_lock); 1430 1431 INIT_LIST_HEAD(&ab->peers); 1432 init_waitqueue_head(&ab->peer_mapping_wq); 1433 init_waitqueue_head(&ab->wmi_ab.tx_credits_wq); 1434 init_waitqueue_head(&ab->qmi.cold_boot_waitq); 1435 INIT_WORK(&ab->restart_work, ath11k_core_restart); 1436 INIT_WORK(&ab->update_11d_work, ath11k_update_11d); 1437 INIT_WORK(&ab->rfkill_work, ath11k_rfkill_work); 1438 timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); 1439 init_completion(&ab->htc_suspend); 1440 init_completion(&ab->wow.wakeup_completed); 1441 1442 ab->dev = dev; 1443 ab->bus_params = *bus_params; 1444 ab->hif.bus = bus; 1445 1446 return ab; 1447 1448 err_sc_free: 1449 kfree(ab); 1450 return NULL; 1451 } 1452 EXPORT_SYMBOL(ath11k_core_alloc); 1453 1454 MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards."); 1455 MODULE_LICENSE("Dual BSD/GPL"); 1456