1 // SPDX-License-Identifier: BSD-3-Clause-Clear 2 /* 3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 4 * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. 5 */ 6 7 #include <linux/module.h> 8 #include <linux/slab.h> 9 #include <linux/remoteproc.h> 10 #include <linux/firmware.h> 11 #include <linux/of.h> 12 13 #include "core.h" 14 #include "dp_tx.h" 15 #include "dp_rx.h" 16 #include "debug.h" 17 #include "hif.h" 18 #include "wow.h" 19 #include "fw.h" 20 21 unsigned int ath11k_debug_mask; 22 EXPORT_SYMBOL(ath11k_debug_mask); 23 module_param_named(debug_mask, ath11k_debug_mask, uint, 0644); 24 MODULE_PARM_DESC(debug_mask, "Debugging mask"); 25 26 static unsigned int ath11k_crypto_mode; 27 module_param_named(crypto_mode, ath11k_crypto_mode, uint, 0644); 28 MODULE_PARM_DESC(crypto_mode, "crypto mode: 0-hardware, 1-software"); 29 30 /* frame mode values are mapped as per enum ath11k_hw_txrx_mode */ 31 unsigned int ath11k_frame_mode = ATH11K_HW_TXRX_NATIVE_WIFI; 32 module_param_named(frame_mode, ath11k_frame_mode, uint, 0644); 33 MODULE_PARM_DESC(frame_mode, 34 "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)"); 35 36 bool ath11k_ftm_mode; 37 module_param_named(ftm_mode, ath11k_ftm_mode, bool, 0444); 38 MODULE_PARM_DESC(ftm_mode, "Boots up in factory test mode"); 39 40 static const struct ath11k_hw_params ath11k_hw_params[] = { 41 { 42 .hw_rev = ATH11K_HW_IPQ8074, 43 .name = "ipq8074 hw2.0", 44 .fw = { 45 .dir = "IPQ8074/hw2.0", 46 .board_size = 256 * 1024, 47 .cal_offset = 128 * 1024, 48 }, 49 .max_radios = 3, 50 .bdf_addr = 0x4B0C0000, 51 .hw_ops = &ipq8074_ops, 52 .ring_mask = &ath11k_hw_ring_mask_ipq8074, 53 .internal_sleep_clock = false, 54 .regs = &ipq8074_regs, 55 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074, 56 .host_ce_config = ath11k_host_ce_config_ipq8074, 57 .ce_count = 12, 58 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074, 59 .target_ce_count = 11, 60 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074, 61 .svc_to_ce_map_len = 21, 62 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074, 63 .single_pdev_only = false, 64 .rxdma1_enable = true, 65 .num_rxdma_per_pdev = 1, 66 .rx_mac_buf_ring = false, 67 .vdev_start_delay = false, 68 .htt_peer_map_v2 = true, 69 70 .spectral = { 71 .fft_sz = 2, 72 /* HW bug, expected BIN size is 2 bytes but HW report as 4 bytes. 73 * so added pad size as 2 bytes to compensate the BIN size 74 */ 75 .fft_pad_sz = 2, 76 .summary_pad_sz = 0, 77 .fft_hdr_len = 16, 78 .max_fft_bins = 512, 79 .fragment_160mhz = true, 80 }, 81 82 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 83 BIT(NL80211_IFTYPE_AP) | 84 BIT(NL80211_IFTYPE_MESH_POINT), 85 .supports_monitor = true, 86 .full_monitor_mode = false, 87 .supports_shadow_regs = false, 88 .idle_ps = false, 89 .supports_sta_ps = false, 90 .coldboot_cal_mm = true, 91 .coldboot_cal_ftm = true, 92 .cbcal_restart_fw = true, 93 .fw_mem_mode = 0, 94 .num_vdevs = 16 + 1, 95 .num_peers = 512, 96 .supports_suspend = false, 97 .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), 98 .supports_regdb = false, 99 .fix_l1ss = true, 100 .credit_flow = false, 101 .max_tx_ring = DP_TCL_NUM_RING_MAX, 102 .hal_params = &ath11k_hw_hal_params_ipq8074, 103 .supports_dynamic_smps_6ghz = false, 104 .alloc_cacheable_memory = true, 105 .supports_rssi_stats = false, 106 .fw_wmi_diag_event = false, 107 .current_cc_support = false, 108 .dbr_debug_support = true, 109 .global_reset = false, 110 .bios_sar_capa = NULL, 111 .m3_fw_support = false, 112 .fixed_bdf_addr = true, 113 .fixed_mem_region = true, 114 .static_window_map = false, 115 .hybrid_bus_type = false, 116 .fixed_fw_mem = false, 117 .support_off_channel_tx = false, 118 .supports_multi_bssid = false, 119 120 .sram_dump = {}, 121 122 .tcl_ring_retry = true, 123 .tx_ring_size = DP_TCL_DATA_RING_SIZE, 124 .smp2p_wow_exit = false, 125 .support_dual_stations = false, 126 .pdev_suspend = false, 127 }, 128 { 129 .hw_rev = ATH11K_HW_IPQ6018_HW10, 130 .name = "ipq6018 hw1.0", 131 .fw = { 132 .dir = "IPQ6018/hw1.0", 133 .board_size = 256 * 1024, 134 .cal_offset = 128 * 1024, 135 }, 136 .max_radios = 2, 137 .bdf_addr = 0x4ABC0000, 138 .hw_ops = &ipq6018_ops, 139 .ring_mask = &ath11k_hw_ring_mask_ipq8074, 140 .internal_sleep_clock = false, 141 .regs = &ipq8074_regs, 142 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074, 143 .host_ce_config = ath11k_host_ce_config_ipq8074, 144 .ce_count = 12, 145 .target_ce_config = ath11k_target_ce_config_wlan_ipq8074, 146 .target_ce_count = 11, 147 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018, 148 .svc_to_ce_map_len = 19, 149 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074, 150 .single_pdev_only = false, 151 .rxdma1_enable = true, 152 .num_rxdma_per_pdev = 1, 153 .rx_mac_buf_ring = false, 154 .vdev_start_delay = false, 155 .htt_peer_map_v2 = true, 156 157 .spectral = { 158 .fft_sz = 4, 159 .fft_pad_sz = 0, 160 .summary_pad_sz = 0, 161 .fft_hdr_len = 16, 162 .max_fft_bins = 512, 163 .fragment_160mhz = true, 164 }, 165 166 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 167 BIT(NL80211_IFTYPE_AP) | 168 BIT(NL80211_IFTYPE_MESH_POINT), 169 .supports_monitor = true, 170 .full_monitor_mode = false, 171 .supports_shadow_regs = false, 172 .idle_ps = false, 173 .supports_sta_ps = false, 174 .coldboot_cal_mm = true, 175 .coldboot_cal_ftm = true, 176 .cbcal_restart_fw = true, 177 .fw_mem_mode = 0, 178 .num_vdevs = 16 + 1, 179 .num_peers = 512, 180 .supports_suspend = false, 181 .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), 182 .supports_regdb = false, 183 .fix_l1ss = true, 184 .credit_flow = false, 185 .max_tx_ring = DP_TCL_NUM_RING_MAX, 186 .hal_params = &ath11k_hw_hal_params_ipq8074, 187 .supports_dynamic_smps_6ghz = false, 188 .alloc_cacheable_memory = true, 189 .supports_rssi_stats = false, 190 .fw_wmi_diag_event = false, 191 .current_cc_support = false, 192 .dbr_debug_support = true, 193 .global_reset = false, 194 .bios_sar_capa = NULL, 195 .m3_fw_support = false, 196 .fixed_bdf_addr = true, 197 .fixed_mem_region = true, 198 .static_window_map = false, 199 .hybrid_bus_type = false, 200 .fixed_fw_mem = false, 201 .support_off_channel_tx = false, 202 .supports_multi_bssid = false, 203 204 .sram_dump = {}, 205 206 .tcl_ring_retry = true, 207 .tx_ring_size = DP_TCL_DATA_RING_SIZE, 208 .smp2p_wow_exit = false, 209 .support_fw_mac_sequence = false, 210 .support_dual_stations = false, 211 .pdev_suspend = false, 212 }, 213 { 214 .name = "qca6390 hw2.0", 215 .hw_rev = ATH11K_HW_QCA6390_HW20, 216 .fw = { 217 .dir = "QCA6390/hw2.0", 218 .board_size = 256 * 1024, 219 .cal_offset = 128 * 1024, 220 }, 221 .max_radios = 3, 222 .bdf_addr = 0x4B0C0000, 223 .hw_ops = &qca6390_ops, 224 .ring_mask = &ath11k_hw_ring_mask_qca6390, 225 .internal_sleep_clock = true, 226 .regs = &qca6390_regs, 227 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390, 228 .host_ce_config = ath11k_host_ce_config_qca6390, 229 .ce_count = 9, 230 .target_ce_config = ath11k_target_ce_config_wlan_qca6390, 231 .target_ce_count = 9, 232 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, 233 .svc_to_ce_map_len = 14, 234 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074, 235 .single_pdev_only = true, 236 .rxdma1_enable = false, 237 .num_rxdma_per_pdev = 2, 238 .rx_mac_buf_ring = true, 239 .vdev_start_delay = true, 240 .htt_peer_map_v2 = false, 241 242 .spectral = { 243 .fft_sz = 0, 244 .fft_pad_sz = 0, 245 .summary_pad_sz = 0, 246 .fft_hdr_len = 0, 247 .max_fft_bins = 0, 248 .fragment_160mhz = false, 249 }, 250 251 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 252 BIT(NL80211_IFTYPE_AP) | 253 BIT(NL80211_IFTYPE_P2P_DEVICE) | 254 BIT(NL80211_IFTYPE_P2P_CLIENT) | 255 BIT(NL80211_IFTYPE_P2P_GO), 256 .supports_monitor = false, 257 .full_monitor_mode = false, 258 .supports_shadow_regs = true, 259 .idle_ps = true, 260 .supports_sta_ps = true, 261 .coldboot_cal_mm = false, 262 .coldboot_cal_ftm = false, 263 .cbcal_restart_fw = false, 264 .fw_mem_mode = 0, 265 .num_vdevs = 2 + 1, 266 .num_peers = 512, 267 .supports_suspend = true, 268 .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), 269 .supports_regdb = false, 270 .fix_l1ss = true, 271 .credit_flow = true, 272 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, 273 .hal_params = &ath11k_hw_hal_params_qca6390, 274 .supports_dynamic_smps_6ghz = false, 275 .alloc_cacheable_memory = false, 276 .supports_rssi_stats = true, 277 .fw_wmi_diag_event = true, 278 .current_cc_support = true, 279 .dbr_debug_support = false, 280 .global_reset = true, 281 .bios_sar_capa = NULL, 282 .m3_fw_support = true, 283 .fixed_bdf_addr = false, 284 .fixed_mem_region = false, 285 .static_window_map = false, 286 .hybrid_bus_type = false, 287 .fixed_fw_mem = false, 288 .support_off_channel_tx = true, 289 .supports_multi_bssid = true, 290 291 .sram_dump = { 292 .start = 0x01400000, 293 .end = 0x0171ffff, 294 }, 295 296 .tcl_ring_retry = true, 297 .tx_ring_size = DP_TCL_DATA_RING_SIZE, 298 .smp2p_wow_exit = false, 299 .support_fw_mac_sequence = true, 300 .support_dual_stations = true, 301 .pdev_suspend = false, 302 }, 303 { 304 .name = "qcn9074 hw1.0", 305 .hw_rev = ATH11K_HW_QCN9074_HW10, 306 .fw = { 307 .dir = "QCN9074/hw1.0", 308 .board_size = 256 * 1024, 309 .cal_offset = 128 * 1024, 310 }, 311 .max_radios = 1, 312 .single_pdev_only = false, 313 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9074, 314 .hw_ops = &qcn9074_ops, 315 .ring_mask = &ath11k_hw_ring_mask_qcn9074, 316 .internal_sleep_clock = false, 317 .regs = &qcn9074_regs, 318 .host_ce_config = ath11k_host_ce_config_qcn9074, 319 .ce_count = 6, 320 .target_ce_config = ath11k_target_ce_config_wlan_qcn9074, 321 .target_ce_count = 9, 322 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qcn9074, 323 .svc_to_ce_map_len = 18, 324 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074, 325 .rxdma1_enable = true, 326 .num_rxdma_per_pdev = 1, 327 .rx_mac_buf_ring = false, 328 .vdev_start_delay = false, 329 .htt_peer_map_v2 = true, 330 331 .spectral = { 332 .fft_sz = 2, 333 .fft_pad_sz = 0, 334 .summary_pad_sz = 16, 335 .fft_hdr_len = 24, 336 .max_fft_bins = 1024, 337 .fragment_160mhz = false, 338 }, 339 340 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 341 BIT(NL80211_IFTYPE_AP) | 342 BIT(NL80211_IFTYPE_MESH_POINT), 343 .supports_monitor = true, 344 .full_monitor_mode = true, 345 .supports_shadow_regs = false, 346 .idle_ps = false, 347 .supports_sta_ps = false, 348 .coldboot_cal_mm = false, 349 .coldboot_cal_ftm = true, 350 .cbcal_restart_fw = true, 351 .fw_mem_mode = 2, 352 .num_vdevs = 8, 353 .num_peers = 128, 354 .supports_suspend = false, 355 .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074), 356 .supports_regdb = false, 357 .fix_l1ss = true, 358 .credit_flow = false, 359 .max_tx_ring = DP_TCL_NUM_RING_MAX, 360 .hal_params = &ath11k_hw_hal_params_ipq8074, 361 .supports_dynamic_smps_6ghz = true, 362 .alloc_cacheable_memory = true, 363 .supports_rssi_stats = false, 364 .fw_wmi_diag_event = false, 365 .current_cc_support = false, 366 .dbr_debug_support = true, 367 .global_reset = false, 368 .bios_sar_capa = NULL, 369 .m3_fw_support = true, 370 .fixed_bdf_addr = false, 371 .fixed_mem_region = false, 372 .static_window_map = true, 373 .hybrid_bus_type = false, 374 .fixed_fw_mem = false, 375 .support_off_channel_tx = false, 376 .supports_multi_bssid = false, 377 378 .sram_dump = {}, 379 380 .tcl_ring_retry = true, 381 .tx_ring_size = DP_TCL_DATA_RING_SIZE, 382 .smp2p_wow_exit = false, 383 .support_fw_mac_sequence = false, 384 .support_dual_stations = false, 385 .pdev_suspend = false, 386 }, 387 { 388 .name = "wcn6855 hw2.0", 389 .hw_rev = ATH11K_HW_WCN6855_HW20, 390 .fw = { 391 .dir = "WCN6855/hw2.0", 392 .board_size = 256 * 1024, 393 .cal_offset = 128 * 1024, 394 }, 395 .max_radios = 3, 396 .bdf_addr = 0x4B0C0000, 397 .hw_ops = &wcn6855_ops, 398 .ring_mask = &ath11k_hw_ring_mask_qca6390, 399 .internal_sleep_clock = true, 400 .regs = &wcn6855_regs, 401 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390, 402 .host_ce_config = ath11k_host_ce_config_qca6390, 403 .ce_count = 9, 404 .target_ce_config = ath11k_target_ce_config_wlan_qca6390, 405 .target_ce_count = 9, 406 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, 407 .svc_to_ce_map_len = 14, 408 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074, 409 .single_pdev_only = true, 410 .rxdma1_enable = false, 411 .num_rxdma_per_pdev = 2, 412 .rx_mac_buf_ring = true, 413 .vdev_start_delay = true, 414 .htt_peer_map_v2 = false, 415 416 .spectral = { 417 .fft_sz = 0, 418 .fft_pad_sz = 0, 419 .summary_pad_sz = 0, 420 .fft_hdr_len = 0, 421 .max_fft_bins = 0, 422 .fragment_160mhz = false, 423 }, 424 425 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 426 BIT(NL80211_IFTYPE_AP) | 427 BIT(NL80211_IFTYPE_P2P_DEVICE) | 428 BIT(NL80211_IFTYPE_P2P_CLIENT) | 429 BIT(NL80211_IFTYPE_P2P_GO), 430 .supports_monitor = false, 431 .full_monitor_mode = false, 432 .supports_shadow_regs = true, 433 .idle_ps = true, 434 .supports_sta_ps = true, 435 .coldboot_cal_mm = false, 436 .coldboot_cal_ftm = false, 437 .cbcal_restart_fw = false, 438 .fw_mem_mode = 0, 439 .num_vdevs = 2 + 1, 440 .num_peers = 512, 441 .supports_suspend = true, 442 .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), 443 .supports_regdb = true, 444 .fix_l1ss = false, 445 .credit_flow = true, 446 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, 447 .hal_params = &ath11k_hw_hal_params_qca6390, 448 .supports_dynamic_smps_6ghz = false, 449 .alloc_cacheable_memory = false, 450 .supports_rssi_stats = true, 451 .fw_wmi_diag_event = true, 452 .current_cc_support = true, 453 .dbr_debug_support = false, 454 .global_reset = true, 455 .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855, 456 .m3_fw_support = true, 457 .fixed_bdf_addr = false, 458 .fixed_mem_region = false, 459 .static_window_map = false, 460 .hybrid_bus_type = false, 461 .fixed_fw_mem = false, 462 .support_off_channel_tx = true, 463 .supports_multi_bssid = true, 464 465 .sram_dump = { 466 .start = 0x01400000, 467 .end = 0x0177ffff, 468 }, 469 470 .tcl_ring_retry = true, 471 .tx_ring_size = DP_TCL_DATA_RING_SIZE, 472 .smp2p_wow_exit = false, 473 .support_fw_mac_sequence = true, 474 .support_dual_stations = true, 475 .pdev_suspend = false, 476 }, 477 { 478 .name = "wcn6855 hw2.1", 479 .hw_rev = ATH11K_HW_WCN6855_HW21, 480 .fw = { 481 .dir = "WCN6855/hw2.1", 482 .board_size = 256 * 1024, 483 .cal_offset = 128 * 1024, 484 }, 485 .max_radios = 3, 486 .bdf_addr = 0x4B0C0000, 487 .hw_ops = &wcn6855_ops, 488 .ring_mask = &ath11k_hw_ring_mask_qca6390, 489 .internal_sleep_clock = true, 490 .regs = &wcn6855_regs, 491 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390, 492 .host_ce_config = ath11k_host_ce_config_qca6390, 493 .ce_count = 9, 494 .target_ce_config = ath11k_target_ce_config_wlan_qca6390, 495 .target_ce_count = 9, 496 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, 497 .svc_to_ce_map_len = 14, 498 .single_pdev_only = true, 499 .rxdma1_enable = false, 500 .num_rxdma_per_pdev = 2, 501 .rx_mac_buf_ring = true, 502 .vdev_start_delay = true, 503 .htt_peer_map_v2 = false, 504 505 .spectral = { 506 .fft_sz = 0, 507 .fft_pad_sz = 0, 508 .summary_pad_sz = 0, 509 .fft_hdr_len = 0, 510 .max_fft_bins = 0, 511 .fragment_160mhz = false, 512 }, 513 514 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 515 BIT(NL80211_IFTYPE_AP) | 516 BIT(NL80211_IFTYPE_P2P_DEVICE) | 517 BIT(NL80211_IFTYPE_P2P_CLIENT) | 518 BIT(NL80211_IFTYPE_P2P_GO), 519 .supports_monitor = false, 520 .supports_shadow_regs = true, 521 .idle_ps = true, 522 .supports_sta_ps = true, 523 .coldboot_cal_mm = false, 524 .coldboot_cal_ftm = false, 525 .cbcal_restart_fw = false, 526 .fw_mem_mode = 0, 527 .num_vdevs = 2 + 1, 528 .num_peers = 512, 529 .supports_suspend = true, 530 .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), 531 .supports_regdb = true, 532 .fix_l1ss = false, 533 .credit_flow = true, 534 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, 535 .hal_params = &ath11k_hw_hal_params_qca6390, 536 .supports_dynamic_smps_6ghz = false, 537 .alloc_cacheable_memory = false, 538 .supports_rssi_stats = true, 539 .fw_wmi_diag_event = true, 540 .current_cc_support = true, 541 .dbr_debug_support = false, 542 .global_reset = true, 543 .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855, 544 .m3_fw_support = true, 545 .fixed_bdf_addr = false, 546 .fixed_mem_region = false, 547 .static_window_map = false, 548 .hybrid_bus_type = false, 549 .fixed_fw_mem = false, 550 .support_off_channel_tx = true, 551 .supports_multi_bssid = true, 552 553 .sram_dump = { 554 .start = 0x01400000, 555 .end = 0x0177ffff, 556 }, 557 558 .tcl_ring_retry = true, 559 .tx_ring_size = DP_TCL_DATA_RING_SIZE, 560 .smp2p_wow_exit = false, 561 .support_fw_mac_sequence = true, 562 .support_dual_stations = true, 563 .pdev_suspend = false, 564 }, 565 { 566 .name = "wcn6750 hw1.0", 567 .hw_rev = ATH11K_HW_WCN6750_HW10, 568 .fw = { 569 .dir = "WCN6750/hw1.0", 570 .board_size = 256 * 1024, 571 .cal_offset = 128 * 1024, 572 }, 573 .max_radios = 1, 574 .bdf_addr = 0x4B0C0000, 575 .hw_ops = &wcn6750_ops, 576 .ring_mask = &ath11k_hw_ring_mask_wcn6750, 577 .internal_sleep_clock = false, 578 .regs = &wcn6750_regs, 579 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_WCN6750, 580 .host_ce_config = ath11k_host_ce_config_qca6390, 581 .ce_count = 9, 582 .target_ce_config = ath11k_target_ce_config_wlan_qca6390, 583 .target_ce_count = 9, 584 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, 585 .svc_to_ce_map_len = 14, 586 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074, 587 .single_pdev_only = true, 588 .rxdma1_enable = false, 589 .num_rxdma_per_pdev = 1, 590 .rx_mac_buf_ring = true, 591 .vdev_start_delay = true, 592 .htt_peer_map_v2 = false, 593 594 .spectral = { 595 .fft_sz = 0, 596 .fft_pad_sz = 0, 597 .summary_pad_sz = 0, 598 .fft_hdr_len = 0, 599 .max_fft_bins = 0, 600 .fragment_160mhz = false, 601 }, 602 603 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 604 BIT(NL80211_IFTYPE_AP), 605 .supports_monitor = false, 606 .supports_shadow_regs = true, 607 .idle_ps = true, 608 .supports_sta_ps = true, 609 .coldboot_cal_mm = true, 610 .coldboot_cal_ftm = true, 611 .cbcal_restart_fw = false, 612 .fw_mem_mode = 0, 613 .num_vdevs = 3, 614 .num_peers = 512, 615 .supports_suspend = false, 616 .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074), 617 .supports_regdb = true, 618 .fix_l1ss = false, 619 .credit_flow = true, 620 .max_tx_ring = DP_TCL_NUM_RING_MAX, 621 .hal_params = &ath11k_hw_hal_params_wcn6750, 622 .supports_dynamic_smps_6ghz = false, 623 .alloc_cacheable_memory = false, 624 .supports_rssi_stats = true, 625 .fw_wmi_diag_event = true, 626 .current_cc_support = true, 627 .dbr_debug_support = false, 628 .global_reset = false, 629 .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855, 630 .m3_fw_support = false, 631 .fixed_bdf_addr = false, 632 .fixed_mem_region = false, 633 .static_window_map = true, 634 .hybrid_bus_type = true, 635 .fixed_fw_mem = true, 636 .support_off_channel_tx = true, 637 .supports_multi_bssid = true, 638 639 .sram_dump = {}, 640 641 .tcl_ring_retry = false, 642 .tx_ring_size = DP_TCL_DATA_RING_SIZE_WCN6750, 643 .smp2p_wow_exit = true, 644 .support_fw_mac_sequence = true, 645 .support_dual_stations = false, 646 .pdev_suspend = true, 647 }, 648 { 649 .hw_rev = ATH11K_HW_IPQ5018_HW10, 650 .name = "ipq5018 hw1.0", 651 .fw = { 652 .dir = "IPQ5018/hw1.0", 653 .board_size = 256 * 1024, 654 .cal_offset = 128 * 1024, 655 }, 656 .max_radios = MAX_RADIOS_5018, 657 .bdf_addr = 0x4BA00000, 658 /* hal_desc_sz and hw ops are similar to qcn9074 */ 659 .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074), 660 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074, 661 .ring_mask = &ath11k_hw_ring_mask_ipq8074, 662 .credit_flow = false, 663 .max_tx_ring = 1, 664 .spectral = { 665 .fft_sz = 2, 666 .fft_pad_sz = 0, 667 .summary_pad_sz = 16, 668 .fft_hdr_len = 24, 669 .max_fft_bins = 1024, 670 }, 671 .internal_sleep_clock = false, 672 .regs = &ipq5018_regs, 673 .hw_ops = &ipq5018_ops, 674 .host_ce_config = ath11k_host_ce_config_qcn9074, 675 .ce_count = CE_CNT_5018, 676 .target_ce_config = ath11k_target_ce_config_wlan_ipq5018, 677 .target_ce_count = TARGET_CE_CNT_5018, 678 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq5018, 679 .svc_to_ce_map_len = SVC_CE_MAP_LEN_5018, 680 .ce_ie_addr = &ath11k_ce_ie_addr_ipq5018, 681 .ce_remap = &ath11k_ce_remap_ipq5018, 682 .rxdma1_enable = true, 683 .num_rxdma_per_pdev = RXDMA_PER_PDEV_5018, 684 .rx_mac_buf_ring = false, 685 .vdev_start_delay = false, 686 .htt_peer_map_v2 = true, 687 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 688 BIT(NL80211_IFTYPE_AP) | 689 BIT(NL80211_IFTYPE_MESH_POINT), 690 .supports_monitor = false, 691 .supports_sta_ps = false, 692 .supports_shadow_regs = false, 693 .fw_mem_mode = 0, 694 .num_vdevs = 16 + 1, 695 .num_peers = 512, 696 .supports_regdb = false, 697 .idle_ps = false, 698 .supports_suspend = false, 699 .hal_params = &ath11k_hw_hal_params_ipq8074, 700 .single_pdev_only = false, 701 .coldboot_cal_mm = true, 702 .coldboot_cal_ftm = true, 703 .cbcal_restart_fw = true, 704 .fix_l1ss = true, 705 .supports_dynamic_smps_6ghz = false, 706 .alloc_cacheable_memory = true, 707 .supports_rssi_stats = false, 708 .fw_wmi_diag_event = false, 709 .current_cc_support = false, 710 .dbr_debug_support = true, 711 .global_reset = false, 712 .bios_sar_capa = NULL, 713 .m3_fw_support = false, 714 .fixed_bdf_addr = true, 715 .fixed_mem_region = true, 716 .static_window_map = false, 717 .hybrid_bus_type = false, 718 .fixed_fw_mem = false, 719 .support_off_channel_tx = false, 720 .supports_multi_bssid = false, 721 722 .sram_dump = {}, 723 724 .tcl_ring_retry = true, 725 .tx_ring_size = DP_TCL_DATA_RING_SIZE, 726 .smp2p_wow_exit = false, 727 .support_fw_mac_sequence = false, 728 .support_dual_stations = false, 729 .pdev_suspend = false, 730 }, 731 { 732 .name = "qca2066 hw2.1", 733 .hw_rev = ATH11K_HW_QCA2066_HW21, 734 .fw = { 735 .dir = "QCA2066/hw2.1", 736 .board_size = 256 * 1024, 737 .cal_offset = 128 * 1024, 738 }, 739 .max_radios = 3, 740 .bdf_addr = 0x4B0C0000, 741 .hw_ops = &wcn6855_ops, 742 .ring_mask = &ath11k_hw_ring_mask_qca6390, 743 .internal_sleep_clock = true, 744 .regs = &wcn6855_regs, 745 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390, 746 .host_ce_config = ath11k_host_ce_config_qca6390, 747 .ce_count = 9, 748 .target_ce_config = ath11k_target_ce_config_wlan_qca6390, 749 .target_ce_count = 9, 750 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, 751 .svc_to_ce_map_len = 14, 752 .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074, 753 .single_pdev_only = true, 754 .rxdma1_enable = false, 755 .num_rxdma_per_pdev = 2, 756 .rx_mac_buf_ring = true, 757 .vdev_start_delay = true, 758 .htt_peer_map_v2 = false, 759 760 .spectral = { 761 .fft_sz = 0, 762 .fft_pad_sz = 0, 763 .summary_pad_sz = 0, 764 .fft_hdr_len = 0, 765 .max_fft_bins = 0, 766 .fragment_160mhz = false, 767 }, 768 769 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 770 BIT(NL80211_IFTYPE_AP) | 771 BIT(NL80211_IFTYPE_P2P_DEVICE) | 772 BIT(NL80211_IFTYPE_P2P_CLIENT) | 773 BIT(NL80211_IFTYPE_P2P_GO), 774 .supports_monitor = false, 775 .full_monitor_mode = false, 776 .supports_shadow_regs = true, 777 .idle_ps = true, 778 .supports_sta_ps = true, 779 .coldboot_cal_mm = false, 780 .coldboot_cal_ftm = false, 781 .cbcal_restart_fw = false, 782 .fw_mem_mode = 0, 783 .num_vdevs = 2 + 1, 784 .num_peers = 512, 785 .supports_suspend = true, 786 .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), 787 .supports_regdb = true, 788 .fix_l1ss = false, 789 .credit_flow = true, 790 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, 791 .hal_params = &ath11k_hw_hal_params_qca6390, 792 .supports_dynamic_smps_6ghz = false, 793 .alloc_cacheable_memory = false, 794 .supports_rssi_stats = true, 795 .fw_wmi_diag_event = true, 796 .current_cc_support = true, 797 .dbr_debug_support = false, 798 .global_reset = true, 799 .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855, 800 .m3_fw_support = true, 801 .fixed_bdf_addr = false, 802 .fixed_mem_region = false, 803 .static_window_map = false, 804 .hybrid_bus_type = false, 805 .fixed_fw_mem = false, 806 .support_off_channel_tx = true, 807 .supports_multi_bssid = true, 808 809 .sram_dump = { 810 .start = 0x01400000, 811 .end = 0x0177ffff, 812 }, 813 814 .tcl_ring_retry = true, 815 .tx_ring_size = DP_TCL_DATA_RING_SIZE, 816 .smp2p_wow_exit = false, 817 .support_fw_mac_sequence = true, 818 .support_dual_stations = true, 819 }, 820 { 821 .name = "qca6698aq hw2.1", 822 .hw_rev = ATH11K_HW_QCA6698AQ_HW21, 823 .fw = { 824 .dir = "QCA6698AQ/hw2.1", 825 .board_size = 256 * 1024, 826 .cal_offset = 128 * 1024, 827 }, 828 .max_radios = 3, 829 .bdf_addr = 0x4B0C0000, 830 .hw_ops = &wcn6855_ops, 831 .ring_mask = &ath11k_hw_ring_mask_qca6390, 832 .internal_sleep_clock = true, 833 .regs = &wcn6855_regs, 834 .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390, 835 .host_ce_config = ath11k_host_ce_config_qca6390, 836 .ce_count = 9, 837 .target_ce_config = ath11k_target_ce_config_wlan_qca6390, 838 .target_ce_count = 9, 839 .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, 840 .svc_to_ce_map_len = 14, 841 .single_pdev_only = true, 842 .rxdma1_enable = false, 843 .num_rxdma_per_pdev = 2, 844 .rx_mac_buf_ring = true, 845 .vdev_start_delay = true, 846 .htt_peer_map_v2 = false, 847 848 .spectral = { 849 .fft_sz = 0, 850 .fft_pad_sz = 0, 851 .summary_pad_sz = 0, 852 .fft_hdr_len = 0, 853 .max_fft_bins = 0, 854 .fragment_160mhz = false, 855 }, 856 857 .interface_modes = BIT(NL80211_IFTYPE_STATION) | 858 BIT(NL80211_IFTYPE_AP) | 859 BIT(NL80211_IFTYPE_P2P_DEVICE) | 860 BIT(NL80211_IFTYPE_P2P_CLIENT) | 861 BIT(NL80211_IFTYPE_P2P_GO), 862 .supports_monitor = false, 863 .supports_shadow_regs = true, 864 .idle_ps = true, 865 .supports_sta_ps = true, 866 .coldboot_cal_mm = false, 867 .coldboot_cal_ftm = false, 868 .cbcal_restart_fw = false, 869 .fw_mem_mode = 0, 870 .num_vdevs = 2 + 1, 871 .num_peers = 512, 872 .supports_suspend = true, 873 .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), 874 .supports_regdb = true, 875 .fix_l1ss = false, 876 .credit_flow = true, 877 .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, 878 .hal_params = &ath11k_hw_hal_params_qca6390, 879 .supports_dynamic_smps_6ghz = false, 880 .alloc_cacheable_memory = false, 881 .supports_rssi_stats = true, 882 .fw_wmi_diag_event = true, 883 .current_cc_support = true, 884 .dbr_debug_support = false, 885 .global_reset = true, 886 .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855, 887 .m3_fw_support = true, 888 .fixed_bdf_addr = false, 889 .fixed_mem_region = false, 890 .static_window_map = false, 891 .hybrid_bus_type = false, 892 .fixed_fw_mem = false, 893 .support_off_channel_tx = true, 894 .supports_multi_bssid = true, 895 896 .sram_dump = { 897 .start = 0x01400000, 898 .end = 0x0177ffff, 899 }, 900 901 .tcl_ring_retry = true, 902 .tx_ring_size = DP_TCL_DATA_RING_SIZE, 903 .smp2p_wow_exit = false, 904 .support_fw_mac_sequence = true, 905 .support_dual_stations = true, 906 .pdev_suspend = false, 907 }, 908 }; 909 910 static inline struct ath11k_pdev *ath11k_core_get_single_pdev(struct ath11k_base *ab) 911 { 912 WARN_ON(!ab->hw_params.single_pdev_only); 913 914 return &ab->pdevs[0]; 915 } 916 917 void ath11k_fw_stats_pdevs_free(struct list_head *head) 918 { 919 struct ath11k_fw_stats_pdev *i, *tmp; 920 921 list_for_each_entry_safe(i, tmp, head, list) { 922 list_del(&i->list); 923 kfree(i); 924 } 925 } 926 927 void ath11k_fw_stats_vdevs_free(struct list_head *head) 928 { 929 struct ath11k_fw_stats_vdev *i, *tmp; 930 931 list_for_each_entry_safe(i, tmp, head, list) { 932 list_del(&i->list); 933 kfree(i); 934 } 935 } 936 937 void ath11k_fw_stats_bcn_free(struct list_head *head) 938 { 939 struct ath11k_fw_stats_bcn *i, *tmp; 940 941 list_for_each_entry_safe(i, tmp, head, list) { 942 list_del(&i->list); 943 kfree(i); 944 } 945 } 946 947 void ath11k_fw_stats_init(struct ath11k *ar) 948 { 949 INIT_LIST_HEAD(&ar->fw_stats.pdevs); 950 INIT_LIST_HEAD(&ar->fw_stats.vdevs); 951 INIT_LIST_HEAD(&ar->fw_stats.bcn); 952 953 init_completion(&ar->fw_stats_complete); 954 } 955 956 void ath11k_fw_stats_free(struct ath11k_fw_stats *stats) 957 { 958 ath11k_fw_stats_pdevs_free(&stats->pdevs); 959 ath11k_fw_stats_vdevs_free(&stats->vdevs); 960 ath11k_fw_stats_bcn_free(&stats->bcn); 961 } 962 963 bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab) 964 { 965 if (!ath11k_cold_boot_cal) 966 return false; 967 968 if (ath11k_ftm_mode) 969 return ab->hw_params.coldboot_cal_ftm; 970 971 else 972 return ab->hw_params.coldboot_cal_mm; 973 } 974 975 int ath11k_core_suspend(struct ath11k_base *ab) 976 { 977 int ret; 978 struct ath11k_pdev *pdev; 979 struct ath11k *ar; 980 981 if (!ab->hw_params.supports_suspend) 982 return -EOPNOTSUPP; 983 984 /* so far single_pdev_only chips have supports_suspend as true 985 * and only the first pdev is valid. 986 */ 987 pdev = ath11k_core_get_single_pdev(ab); 988 ar = pdev->ar; 989 if (!ar || ar->state != ATH11K_STATE_OFF) 990 return 0; 991 992 ret = ath11k_dp_rx_pktlog_stop(ab, true); 993 if (ret) { 994 ath11k_warn(ab, "failed to stop dp rx (and timer) pktlog during suspend: %d\n", 995 ret); 996 return ret; 997 } 998 999 ret = ath11k_mac_wait_tx_complete(ar); 1000 if (ret) { 1001 ath11k_warn(ab, "failed to wait tx complete: %d\n", ret); 1002 return ret; 1003 } 1004 1005 ret = ath11k_wow_enable(ab); 1006 if (ret) { 1007 ath11k_warn(ab, "failed to enable wow during suspend: %d\n", ret); 1008 return ret; 1009 } 1010 1011 ret = ath11k_dp_rx_pktlog_stop(ab, false); 1012 if (ret) { 1013 ath11k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n", 1014 ret); 1015 return ret; 1016 } 1017 1018 ath11k_ce_stop_shadow_timers(ab); 1019 ath11k_dp_stop_shadow_timers(ab); 1020 1021 ath11k_hif_irq_disable(ab); 1022 ath11k_hif_ce_irq_disable(ab); 1023 1024 ret = ath11k_hif_suspend(ab); 1025 if (ret) { 1026 ath11k_warn(ab, "failed to suspend hif: %d\n", ret); 1027 return ret; 1028 } 1029 1030 return 0; 1031 } 1032 EXPORT_SYMBOL(ath11k_core_suspend); 1033 1034 int ath11k_core_resume(struct ath11k_base *ab) 1035 { 1036 int ret; 1037 struct ath11k_pdev *pdev; 1038 struct ath11k *ar; 1039 1040 if (!ab->hw_params.supports_suspend) 1041 return -EOPNOTSUPP; 1042 1043 /* so far signle_pdev_only chips have supports_suspend as true 1044 * and only the first pdev is valid. 1045 */ 1046 pdev = ath11k_core_get_single_pdev(ab); 1047 ar = pdev->ar; 1048 if (!ar || ar->state != ATH11K_STATE_OFF) 1049 return 0; 1050 1051 ret = ath11k_hif_resume(ab); 1052 if (ret) { 1053 ath11k_warn(ab, "failed to resume hif during resume: %d\n", ret); 1054 return ret; 1055 } 1056 1057 ath11k_hif_ce_irq_enable(ab); 1058 ath11k_hif_irq_enable(ab); 1059 1060 ret = ath11k_dp_rx_pktlog_start(ab); 1061 if (ret) { 1062 ath11k_warn(ab, "failed to start rx pktlog during resume: %d\n", 1063 ret); 1064 return ret; 1065 } 1066 1067 ret = ath11k_wow_wakeup(ab); 1068 if (ret) { 1069 ath11k_warn(ab, "failed to wakeup wow during resume: %d\n", ret); 1070 return ret; 1071 } 1072 1073 return 0; 1074 } 1075 EXPORT_SYMBOL(ath11k_core_resume); 1076 1077 static void ath11k_core_check_cc_code_bdfext(const struct dmi_header *hdr, void *data) 1078 { 1079 struct ath11k_base *ab = data; 1080 const char *magic = ATH11K_SMBIOS_BDF_EXT_MAGIC; 1081 struct ath11k_smbios_bdf *smbios = (struct ath11k_smbios_bdf *)hdr; 1082 ssize_t copied; 1083 size_t len; 1084 int i; 1085 1086 if (ab->qmi.target.bdf_ext[0] != '\0') 1087 return; 1088 1089 if (hdr->type != ATH11K_SMBIOS_BDF_EXT_TYPE) 1090 return; 1091 1092 if (hdr->length != ATH11K_SMBIOS_BDF_EXT_LENGTH) { 1093 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1094 "wrong smbios bdf ext type length (%d).\n", 1095 hdr->length); 1096 return; 1097 } 1098 1099 spin_lock_bh(&ab->base_lock); 1100 1101 switch (smbios->country_code_flag) { 1102 case ATH11K_SMBIOS_CC_ISO: 1103 ab->new_alpha2[0] = (smbios->cc_code >> 8) & 0xff; 1104 ab->new_alpha2[1] = smbios->cc_code & 0xff; 1105 ath11k_dbg(ab, ATH11K_DBG_BOOT, "smbios cc_code %c%c\n", 1106 ab->new_alpha2[0], ab->new_alpha2[1]); 1107 break; 1108 case ATH11K_SMBIOS_CC_WW: 1109 ab->new_alpha2[0] = '0'; 1110 ab->new_alpha2[1] = '0'; 1111 ath11k_dbg(ab, ATH11K_DBG_BOOT, "smbios worldwide regdomain\n"); 1112 break; 1113 default: 1114 ath11k_dbg(ab, ATH11K_DBG_BOOT, "ignore smbios country code setting %d\n", 1115 smbios->country_code_flag); 1116 break; 1117 } 1118 1119 spin_unlock_bh(&ab->base_lock); 1120 1121 if (!smbios->bdf_enabled) { 1122 ath11k_dbg(ab, ATH11K_DBG_BOOT, "bdf variant name not found.\n"); 1123 return; 1124 } 1125 1126 /* Only one string exists (per spec) */ 1127 if (memcmp(smbios->bdf_ext, magic, strlen(magic)) != 0) { 1128 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1129 "bdf variant magic does not match.\n"); 1130 return; 1131 } 1132 1133 len = min_t(size_t, 1134 strlen(smbios->bdf_ext), sizeof(ab->qmi.target.bdf_ext)); 1135 for (i = 0; i < len; i++) { 1136 if (!isascii(smbios->bdf_ext[i]) || !isprint(smbios->bdf_ext[i])) { 1137 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1138 "bdf variant name contains non ascii chars.\n"); 1139 return; 1140 } 1141 } 1142 1143 /* Copy extension name without magic prefix */ 1144 copied = strscpy(ab->qmi.target.bdf_ext, smbios->bdf_ext + strlen(magic), 1145 sizeof(ab->qmi.target.bdf_ext)); 1146 if (copied < 0) { 1147 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1148 "bdf variant string is longer than the buffer can accommodate\n"); 1149 return; 1150 } 1151 1152 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1153 "found and validated bdf variant smbios_type 0x%x bdf %s\n", 1154 ATH11K_SMBIOS_BDF_EXT_TYPE, ab->qmi.target.bdf_ext); 1155 } 1156 1157 int ath11k_core_check_smbios(struct ath11k_base *ab) 1158 { 1159 ab->qmi.target.bdf_ext[0] = '\0'; 1160 dmi_walk(ath11k_core_check_cc_code_bdfext, ab); 1161 1162 if (ab->qmi.target.bdf_ext[0] == '\0') 1163 return -ENODATA; 1164 1165 return 0; 1166 } 1167 1168 int ath11k_core_check_dt(struct ath11k_base *ab) 1169 { 1170 size_t max_len = sizeof(ab->qmi.target.bdf_ext); 1171 const char *variant = NULL; 1172 struct device_node *node; 1173 1174 node = ab->dev->of_node; 1175 if (!node) 1176 return -ENOENT; 1177 1178 of_property_read_string(node, "qcom,calibration-variant", 1179 &variant); 1180 if (!variant) 1181 of_property_read_string(node, "qcom,ath11k-calibration-variant", 1182 &variant); 1183 if (!variant) 1184 return -ENODATA; 1185 1186 if (strscpy(ab->qmi.target.bdf_ext, variant, max_len) < 0) 1187 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1188 "bdf variant string is longer than the buffer can accommodate (variant: %s)\n", 1189 variant); 1190 1191 return 0; 1192 } 1193 1194 enum ath11k_bdf_name_type { 1195 ATH11K_BDF_NAME_FULL, 1196 ATH11K_BDF_NAME_BUS_NAME, 1197 ATH11K_BDF_NAME_CHIP_ID, 1198 }; 1199 1200 static int __ath11k_core_create_board_name(struct ath11k_base *ab, char *name, 1201 size_t name_len, bool with_variant, 1202 enum ath11k_bdf_name_type name_type) 1203 { 1204 /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */ 1205 char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 }; 1206 1207 if (with_variant && ab->qmi.target.bdf_ext[0] != '\0') 1208 scnprintf(variant, sizeof(variant), ",variant=%s", 1209 ab->qmi.target.bdf_ext); 1210 1211 switch (ab->id.bdf_search) { 1212 case ATH11K_BDF_SEARCH_BUS_AND_BOARD: 1213 switch (name_type) { 1214 case ATH11K_BDF_NAME_FULL: 1215 scnprintf(name, name_len, 1216 "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s", 1217 ath11k_bus_str(ab->hif.bus), 1218 ab->id.vendor, ab->id.device, 1219 ab->id.subsystem_vendor, 1220 ab->id.subsystem_device, 1221 ab->qmi.target.chip_id, 1222 ab->qmi.target.board_id, 1223 variant); 1224 break; 1225 case ATH11K_BDF_NAME_BUS_NAME: 1226 scnprintf(name, name_len, 1227 "bus=%s", 1228 ath11k_bus_str(ab->hif.bus)); 1229 break; 1230 case ATH11K_BDF_NAME_CHIP_ID: 1231 scnprintf(name, name_len, 1232 "bus=%s,qmi-chip-id=%d", 1233 ath11k_bus_str(ab->hif.bus), 1234 ab->qmi.target.chip_id); 1235 break; 1236 } 1237 break; 1238 default: 1239 scnprintf(name, name_len, 1240 "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s", 1241 ath11k_bus_str(ab->hif.bus), 1242 ab->qmi.target.chip_id, 1243 ab->qmi.target.board_id, variant); 1244 break; 1245 } 1246 1247 ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board name '%s'\n", name); 1248 1249 return 0; 1250 } 1251 1252 static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, 1253 size_t name_len) 1254 { 1255 return __ath11k_core_create_board_name(ab, name, name_len, true, 1256 ATH11K_BDF_NAME_FULL); 1257 } 1258 1259 static int ath11k_core_create_fallback_board_name(struct ath11k_base *ab, char *name, 1260 size_t name_len) 1261 { 1262 return __ath11k_core_create_board_name(ab, name, name_len, false, 1263 ATH11K_BDF_NAME_FULL); 1264 } 1265 1266 static int ath11k_core_create_bus_type_board_name(struct ath11k_base *ab, char *name, 1267 size_t name_len) 1268 { 1269 return __ath11k_core_create_board_name(ab, name, name_len, false, 1270 ATH11K_BDF_NAME_BUS_NAME); 1271 } 1272 1273 static int ath11k_core_create_chip_id_board_name(struct ath11k_base *ab, char *name, 1274 size_t name_len) 1275 { 1276 return __ath11k_core_create_board_name(ab, name, name_len, false, 1277 ATH11K_BDF_NAME_CHIP_ID); 1278 } 1279 1280 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab, 1281 const char *file) 1282 { 1283 const struct firmware *fw; 1284 char path[100]; 1285 int ret; 1286 1287 if (file == NULL) 1288 return ERR_PTR(-ENOENT); 1289 1290 ath11k_core_create_firmware_path(ab, file, path, sizeof(path)); 1291 1292 ret = firmware_request_nowarn(&fw, path, ab->dev); 1293 if (ret) 1294 return ERR_PTR(ret); 1295 1296 ath11k_dbg(ab, ATH11K_DBG_BOOT, "firmware request %s size %zu\n", 1297 path, fw->size); 1298 1299 return fw; 1300 } 1301 1302 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd) 1303 { 1304 if (!IS_ERR(bd->fw)) 1305 release_firmware(bd->fw); 1306 1307 memset(bd, 0, sizeof(*bd)); 1308 } 1309 1310 static int ath11k_core_parse_bd_ie_board(struct ath11k_base *ab, 1311 struct ath11k_board_data *bd, 1312 const void *buf, size_t buf_len, 1313 const char *boardname, 1314 int ie_id, 1315 int name_id, 1316 int data_id) 1317 { 1318 const struct ath11k_fw_ie *hdr; 1319 bool name_match_found; 1320 int ret, board_ie_id; 1321 size_t board_ie_len; 1322 const void *board_ie_data; 1323 1324 name_match_found = false; 1325 1326 /* go through ATH11K_BD_IE_BOARD_/ATH11K_BD_IE_REGDB_ elements */ 1327 while (buf_len > sizeof(struct ath11k_fw_ie)) { 1328 hdr = buf; 1329 board_ie_id = le32_to_cpu(hdr->id); 1330 board_ie_len = le32_to_cpu(hdr->len); 1331 board_ie_data = hdr->data; 1332 1333 buf_len -= sizeof(*hdr); 1334 buf += sizeof(*hdr); 1335 1336 if (buf_len < ALIGN(board_ie_len, 4)) { 1337 ath11k_err(ab, "invalid %s length: %zu < %zu\n", 1338 ath11k_bd_ie_type_str(ie_id), 1339 buf_len, ALIGN(board_ie_len, 4)); 1340 ret = -EINVAL; 1341 goto out; 1342 } 1343 1344 if (board_ie_id == name_id) { 1345 ath11k_dbg_dump(ab, ATH11K_DBG_BOOT, "board name", "", 1346 board_ie_data, board_ie_len); 1347 1348 if (board_ie_len != strlen(boardname)) 1349 goto next; 1350 1351 ret = memcmp(board_ie_data, boardname, strlen(boardname)); 1352 if (ret) 1353 goto next; 1354 1355 name_match_found = true; 1356 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1357 "found match %s for name '%s'", 1358 ath11k_bd_ie_type_str(ie_id), 1359 boardname); 1360 } else if (board_ie_id == data_id) { 1361 if (!name_match_found) 1362 /* no match found */ 1363 goto next; 1364 1365 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1366 "found %s for '%s'", 1367 ath11k_bd_ie_type_str(ie_id), 1368 boardname); 1369 1370 bd->data = board_ie_data; 1371 bd->len = board_ie_len; 1372 1373 ret = 0; 1374 goto out; 1375 } else { 1376 ath11k_warn(ab, "unknown %s id found: %d\n", 1377 ath11k_bd_ie_type_str(ie_id), 1378 board_ie_id); 1379 } 1380 next: 1381 /* jump over the padding */ 1382 board_ie_len = ALIGN(board_ie_len, 4); 1383 1384 buf_len -= board_ie_len; 1385 buf += board_ie_len; 1386 } 1387 1388 /* no match found */ 1389 ret = -ENOENT; 1390 1391 out: 1392 return ret; 1393 } 1394 1395 static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab, 1396 struct ath11k_board_data *bd, 1397 const char *boardname, 1398 int ie_id_match, 1399 int name_id, 1400 int data_id) 1401 { 1402 size_t len, magic_len; 1403 const u8 *data; 1404 char *filename, filepath[100]; 1405 size_t ie_len; 1406 struct ath11k_fw_ie *hdr; 1407 int ret, ie_id; 1408 1409 filename = ATH11K_BOARD_API2_FILE; 1410 1411 if (!bd->fw) 1412 bd->fw = ath11k_core_firmware_request(ab, filename); 1413 1414 if (IS_ERR(bd->fw)) 1415 return PTR_ERR(bd->fw); 1416 1417 data = bd->fw->data; 1418 len = bd->fw->size; 1419 1420 ath11k_core_create_firmware_path(ab, filename, 1421 filepath, sizeof(filepath)); 1422 1423 /* magic has extra null byte padded */ 1424 magic_len = strlen(ATH11K_BOARD_MAGIC) + 1; 1425 if (len < magic_len) { 1426 ath11k_err(ab, "failed to find magic value in %s, file too short: %zu\n", 1427 filepath, len); 1428 ret = -EINVAL; 1429 goto err; 1430 } 1431 1432 if (memcmp(data, ATH11K_BOARD_MAGIC, magic_len)) { 1433 ath11k_err(ab, "found invalid board magic\n"); 1434 ret = -EINVAL; 1435 goto err; 1436 } 1437 1438 /* magic is padded to 4 bytes */ 1439 magic_len = ALIGN(magic_len, 4); 1440 if (len < magic_len) { 1441 ath11k_err(ab, "failed: %s too small to contain board data, len: %zu\n", 1442 filepath, len); 1443 ret = -EINVAL; 1444 goto err; 1445 } 1446 1447 data += magic_len; 1448 len -= magic_len; 1449 1450 while (len > sizeof(struct ath11k_fw_ie)) { 1451 hdr = (struct ath11k_fw_ie *)data; 1452 ie_id = le32_to_cpu(hdr->id); 1453 ie_len = le32_to_cpu(hdr->len); 1454 1455 len -= sizeof(*hdr); 1456 data = hdr->data; 1457 1458 if (len < ALIGN(ie_len, 4)) { 1459 ath11k_err(ab, "invalid length for board ie_id %d ie_len %zu len %zu\n", 1460 ie_id, ie_len, len); 1461 ret = -EINVAL; 1462 goto err; 1463 } 1464 1465 if (ie_id == ie_id_match) { 1466 ret = ath11k_core_parse_bd_ie_board(ab, bd, data, 1467 ie_len, 1468 boardname, 1469 ie_id_match, 1470 name_id, 1471 data_id); 1472 if (ret == -ENOENT) 1473 /* no match found, continue */ 1474 goto next; 1475 else if (ret) 1476 /* there was an error, bail out */ 1477 goto err; 1478 /* either found or error, so stop searching */ 1479 goto out; 1480 } 1481 next: 1482 /* jump over the padding */ 1483 ie_len = ALIGN(ie_len, 4); 1484 1485 len -= ie_len; 1486 data += ie_len; 1487 } 1488 1489 out: 1490 if (!bd->data || !bd->len) { 1491 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1492 "failed to fetch %s for %s from %s\n", 1493 ath11k_bd_ie_type_str(ie_id_match), 1494 boardname, filepath); 1495 ret = -ENODATA; 1496 goto err; 1497 } 1498 1499 return 0; 1500 1501 err: 1502 ath11k_core_free_bdf(ab, bd); 1503 return ret; 1504 } 1505 1506 int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab, 1507 struct ath11k_board_data *bd, 1508 const char *name) 1509 { 1510 bd->fw = ath11k_core_firmware_request(ab, name); 1511 1512 if (IS_ERR(bd->fw)) 1513 return PTR_ERR(bd->fw); 1514 1515 bd->data = bd->fw->data; 1516 bd->len = bd->fw->size; 1517 1518 return 0; 1519 } 1520 1521 #define BOARD_NAME_SIZE 200 1522 int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd) 1523 { 1524 char *boardname = NULL, *fallback_boardname = NULL, *chip_id_boardname = NULL; 1525 char *filename, filepath[100]; 1526 int bd_api; 1527 int ret = 0; 1528 1529 filename = ATH11K_BOARD_API2_FILE; 1530 boardname = kzalloc(BOARD_NAME_SIZE, GFP_KERNEL); 1531 if (!boardname) { 1532 ret = -ENOMEM; 1533 goto exit; 1534 } 1535 1536 ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE); 1537 if (ret) { 1538 ath11k_err(ab, "failed to create board name: %d", ret); 1539 goto exit; 1540 } 1541 1542 bd_api = 2; 1543 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname, 1544 ATH11K_BD_IE_BOARD, 1545 ATH11K_BD_IE_BOARD_NAME, 1546 ATH11K_BD_IE_BOARD_DATA); 1547 if (!ret) 1548 goto exit; 1549 1550 fallback_boardname = kzalloc(BOARD_NAME_SIZE, GFP_KERNEL); 1551 if (!fallback_boardname) { 1552 ret = -ENOMEM; 1553 goto exit; 1554 } 1555 1556 ret = ath11k_core_create_fallback_board_name(ab, fallback_boardname, 1557 BOARD_NAME_SIZE); 1558 if (ret) { 1559 ath11k_err(ab, "failed to create fallback board name: %d", ret); 1560 goto exit; 1561 } 1562 1563 ret = ath11k_core_fetch_board_data_api_n(ab, bd, fallback_boardname, 1564 ATH11K_BD_IE_BOARD, 1565 ATH11K_BD_IE_BOARD_NAME, 1566 ATH11K_BD_IE_BOARD_DATA); 1567 if (!ret) 1568 goto exit; 1569 1570 chip_id_boardname = kzalloc(BOARD_NAME_SIZE, GFP_KERNEL); 1571 if (!chip_id_boardname) { 1572 ret = -ENOMEM; 1573 goto exit; 1574 } 1575 1576 ret = ath11k_core_create_chip_id_board_name(ab, chip_id_boardname, 1577 BOARD_NAME_SIZE); 1578 if (ret) { 1579 ath11k_err(ab, "failed to create chip id board name: %d", ret); 1580 goto exit; 1581 } 1582 1583 ret = ath11k_core_fetch_board_data_api_n(ab, bd, chip_id_boardname, 1584 ATH11K_BD_IE_BOARD, 1585 ATH11K_BD_IE_BOARD_NAME, 1586 ATH11K_BD_IE_BOARD_DATA); 1587 1588 if (!ret) 1589 goto exit; 1590 1591 bd_api = 1; 1592 ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_DEFAULT_BOARD_FILE); 1593 if (ret) { 1594 ath11k_core_create_firmware_path(ab, filename, 1595 filepath, sizeof(filepath)); 1596 ath11k_err(ab, "failed to fetch board data for %s from %s\n", 1597 boardname, filepath); 1598 if (memcmp(boardname, fallback_boardname, strlen(boardname))) 1599 ath11k_err(ab, "failed to fetch board data for %s from %s\n", 1600 fallback_boardname, filepath); 1601 1602 ath11k_err(ab, "failed to fetch board data for %s from %s\n", 1603 chip_id_boardname, filepath); 1604 1605 ath11k_err(ab, "failed to fetch board.bin from %s\n", 1606 ab->hw_params.fw.dir); 1607 } 1608 1609 exit: 1610 kfree(boardname); 1611 kfree(fallback_boardname); 1612 kfree(chip_id_boardname); 1613 1614 if (!ret) 1615 ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board api %d\n", bd_api); 1616 1617 return ret; 1618 } 1619 1620 int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd) 1621 { 1622 char boardname[BOARD_NAME_SIZE], default_boardname[BOARD_NAME_SIZE]; 1623 int ret; 1624 1625 ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE); 1626 if (ret) { 1627 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1628 "failed to create board name for regdb: %d", ret); 1629 goto exit; 1630 } 1631 1632 ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname, 1633 ATH11K_BD_IE_REGDB, 1634 ATH11K_BD_IE_REGDB_NAME, 1635 ATH11K_BD_IE_REGDB_DATA); 1636 if (!ret) 1637 goto exit; 1638 1639 ret = ath11k_core_create_bus_type_board_name(ab, default_boardname, 1640 BOARD_NAME_SIZE); 1641 if (ret) { 1642 ath11k_dbg(ab, ATH11K_DBG_BOOT, 1643 "failed to create default board name for regdb: %d", ret); 1644 goto exit; 1645 } 1646 1647 ret = ath11k_core_fetch_board_data_api_n(ab, bd, default_boardname, 1648 ATH11K_BD_IE_REGDB, 1649 ATH11K_BD_IE_REGDB_NAME, 1650 ATH11K_BD_IE_REGDB_DATA); 1651 if (!ret) 1652 goto exit; 1653 1654 ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_REGDB_FILE_NAME); 1655 if (ret) 1656 ath11k_dbg(ab, ATH11K_DBG_BOOT, "failed to fetch %s from %s\n", 1657 ATH11K_REGDB_FILE_NAME, ab->hw_params.fw.dir); 1658 1659 exit: 1660 if (!ret) 1661 ath11k_dbg(ab, ATH11K_DBG_BOOT, "fetched regdb\n"); 1662 1663 return ret; 1664 } 1665 1666 static void ath11k_core_stop(struct ath11k_base *ab) 1667 { 1668 if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags)) 1669 ath11k_qmi_firmware_stop(ab); 1670 1671 ath11k_hif_stop(ab); 1672 ath11k_wmi_detach(ab); 1673 ath11k_dp_pdev_reo_cleanup(ab); 1674 1675 /* De-Init of components as needed */ 1676 } 1677 1678 static int ath11k_core_soc_create(struct ath11k_base *ab) 1679 { 1680 int ret; 1681 1682 if (ath11k_ftm_mode) { 1683 ab->fw_mode = ATH11K_FIRMWARE_MODE_FTM; 1684 ath11k_info(ab, "Booting in factory test mode\n"); 1685 } 1686 1687 ret = ath11k_qmi_init_service(ab); 1688 if (ret) { 1689 ath11k_err(ab, "failed to initialize qmi :%d\n", ret); 1690 return ret; 1691 } 1692 1693 ret = ath11k_debugfs_soc_create(ab); 1694 if (ret) { 1695 ath11k_err(ab, "failed to create ath11k debugfs\n"); 1696 goto err_qmi_deinit; 1697 } 1698 1699 ret = ath11k_hif_power_up(ab); 1700 if (ret) { 1701 ath11k_err(ab, "failed to power up :%d\n", ret); 1702 goto err_debugfs_reg; 1703 } 1704 1705 return 0; 1706 1707 err_debugfs_reg: 1708 ath11k_debugfs_soc_destroy(ab); 1709 err_qmi_deinit: 1710 ath11k_qmi_deinit_service(ab); 1711 return ret; 1712 } 1713 1714 static void ath11k_core_soc_destroy(struct ath11k_base *ab) 1715 { 1716 ath11k_debugfs_soc_destroy(ab); 1717 ath11k_dp_free(ab); 1718 ath11k_reg_free(ab); 1719 ath11k_qmi_deinit_service(ab); 1720 } 1721 1722 static int ath11k_core_pdev_create(struct ath11k_base *ab) 1723 { 1724 int ret; 1725 1726 ret = ath11k_debugfs_pdev_create(ab); 1727 if (ret) { 1728 ath11k_err(ab, "failed to create core pdev debugfs: %d\n", ret); 1729 return ret; 1730 } 1731 1732 ret = ath11k_dp_pdev_alloc(ab); 1733 if (ret) { 1734 ath11k_err(ab, "failed to attach DP pdev: %d\n", ret); 1735 goto err_pdev_debug; 1736 } 1737 1738 ret = ath11k_mac_register(ab); 1739 if (ret) { 1740 ath11k_err(ab, "failed register the radio with mac80211: %d\n", ret); 1741 goto err_dp_pdev_free; 1742 } 1743 1744 ret = ath11k_thermal_register(ab); 1745 if (ret) { 1746 ath11k_err(ab, "could not register thermal device: %d\n", 1747 ret); 1748 goto err_mac_unregister; 1749 } 1750 1751 ret = ath11k_spectral_init(ab); 1752 if (ret) { 1753 ath11k_err(ab, "failed to init spectral %d\n", ret); 1754 goto err_thermal_unregister; 1755 } 1756 1757 return 0; 1758 1759 err_thermal_unregister: 1760 ath11k_thermal_unregister(ab); 1761 err_mac_unregister: 1762 ath11k_mac_unregister(ab); 1763 err_dp_pdev_free: 1764 ath11k_dp_pdev_free(ab); 1765 err_pdev_debug: 1766 ath11k_debugfs_pdev_destroy(ab); 1767 1768 return ret; 1769 } 1770 1771 static void ath11k_core_pdev_suspend_target(struct ath11k_base *ab) 1772 { 1773 struct ath11k *ar; 1774 struct ath11k_pdev *pdev; 1775 unsigned long time_left; 1776 int ret; 1777 int i; 1778 1779 if (!ab->hw_params.pdev_suspend) 1780 return; 1781 1782 for (i = 0; i < ab->num_radios; i++) { 1783 pdev = &ab->pdevs[i]; 1784 ar = pdev->ar; 1785 1786 reinit_completion(&ab->htc_suspend); 1787 1788 ret = ath11k_wmi_pdev_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR, 1789 pdev->pdev_id); 1790 if (ret) { 1791 ath11k_warn(ab, "could not suspend target :%d\n", ret); 1792 /* pointless to try other pdevs */ 1793 return; 1794 } 1795 1796 time_left = wait_for_completion_timeout(&ab->htc_suspend, 3 * HZ); 1797 1798 if (!time_left) { 1799 ath11k_warn(ab, "suspend timed out - target pause event never came\n"); 1800 /* pointless to try other pdevs */ 1801 return; 1802 } 1803 } 1804 } 1805 1806 static void ath11k_core_pdev_destroy(struct ath11k_base *ab) 1807 { 1808 ath11k_spectral_deinit(ab); 1809 ath11k_thermal_unregister(ab); 1810 ath11k_mac_unregister(ab); 1811 ath11k_core_pdev_suspend_target(ab); 1812 ath11k_hif_irq_disable(ab); 1813 ath11k_dp_pdev_free(ab); 1814 ath11k_debugfs_pdev_destroy(ab); 1815 } 1816 1817 static int ath11k_core_start(struct ath11k_base *ab) 1818 { 1819 int ret; 1820 1821 ret = ath11k_wmi_attach(ab); 1822 if (ret) { 1823 ath11k_err(ab, "failed to attach wmi: %d\n", ret); 1824 return ret; 1825 } 1826 1827 ret = ath11k_htc_init(ab); 1828 if (ret) { 1829 ath11k_err(ab, "failed to init htc: %d\n", ret); 1830 goto err_wmi_detach; 1831 } 1832 1833 ret = ath11k_hif_start(ab); 1834 if (ret) { 1835 ath11k_err(ab, "failed to start HIF: %d\n", ret); 1836 goto err_wmi_detach; 1837 } 1838 1839 ret = ath11k_htc_wait_target(&ab->htc); 1840 if (ret) { 1841 ath11k_err(ab, "failed to connect to HTC: %d\n", ret); 1842 goto err_hif_stop; 1843 } 1844 1845 ret = ath11k_dp_htt_connect(&ab->dp); 1846 if (ret) { 1847 ath11k_err(ab, "failed to connect to HTT: %d\n", ret); 1848 goto err_hif_stop; 1849 } 1850 1851 ret = ath11k_wmi_connect(ab); 1852 if (ret) { 1853 ath11k_err(ab, "failed to connect wmi: %d\n", ret); 1854 goto err_hif_stop; 1855 } 1856 1857 ret = ath11k_htc_start(&ab->htc); 1858 if (ret) { 1859 ath11k_err(ab, "failed to start HTC: %d\n", ret); 1860 goto err_hif_stop; 1861 } 1862 1863 ret = ath11k_wmi_wait_for_service_ready(ab); 1864 if (ret) { 1865 ath11k_err(ab, "failed to receive wmi service ready event: %d\n", 1866 ret); 1867 goto err_hif_stop; 1868 } 1869 1870 ret = ath11k_mac_allocate(ab); 1871 if (ret) { 1872 ath11k_err(ab, "failed to create new hw device with mac80211 :%d\n", 1873 ret); 1874 goto err_hif_stop; 1875 } 1876 1877 ath11k_dp_pdev_pre_alloc(ab); 1878 1879 ret = ath11k_dp_pdev_reo_setup(ab); 1880 if (ret) { 1881 ath11k_err(ab, "failed to initialize reo destination rings: %d\n", ret); 1882 goto err_mac_destroy; 1883 } 1884 1885 ret = ath11k_wmi_cmd_init(ab); 1886 if (ret) { 1887 ath11k_err(ab, "failed to send wmi init cmd: %d\n", ret); 1888 goto err_reo_cleanup; 1889 } 1890 1891 ret = ath11k_wmi_wait_for_unified_ready(ab); 1892 if (ret) { 1893 ath11k_err(ab, "failed to receive wmi unified ready event: %d\n", 1894 ret); 1895 goto err_reo_cleanup; 1896 } 1897 1898 /* put hardware to DBS mode */ 1899 if (ab->hw_params.single_pdev_only && ab->hw_params.num_rxdma_per_pdev > 1) { 1900 ret = ath11k_wmi_set_hw_mode(ab, WMI_HOST_HW_MODE_DBS); 1901 if (ret) { 1902 ath11k_err(ab, "failed to send dbs mode: %d\n", ret); 1903 goto err_hif_stop; 1904 } 1905 } 1906 1907 ret = ath11k_dp_tx_htt_h2t_ver_req_msg(ab); 1908 if (ret) { 1909 ath11k_err(ab, "failed to send htt version request message: %d\n", 1910 ret); 1911 goto err_reo_cleanup; 1912 } 1913 1914 return 0; 1915 1916 err_reo_cleanup: 1917 ath11k_dp_pdev_reo_cleanup(ab); 1918 err_mac_destroy: 1919 ath11k_mac_destroy(ab); 1920 err_hif_stop: 1921 ath11k_hif_stop(ab); 1922 err_wmi_detach: 1923 ath11k_wmi_detach(ab); 1924 1925 return ret; 1926 } 1927 1928 static int ath11k_core_start_firmware(struct ath11k_base *ab, 1929 enum ath11k_firmware_mode mode) 1930 { 1931 int ret; 1932 1933 ath11k_ce_get_shadow_config(ab, &ab->qmi.ce_cfg.shadow_reg_v2, 1934 &ab->qmi.ce_cfg.shadow_reg_v2_len); 1935 1936 ret = ath11k_qmi_firmware_start(ab, mode); 1937 if (ret) { 1938 ath11k_err(ab, "failed to send firmware start: %d\n", ret); 1939 return ret; 1940 } 1941 1942 return ret; 1943 } 1944 1945 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) 1946 { 1947 int ret; 1948 1949 ret = ath11k_core_start_firmware(ab, ab->fw_mode); 1950 if (ret) { 1951 ath11k_err(ab, "failed to start firmware: %d\n", ret); 1952 return ret; 1953 } 1954 1955 ret = ath11k_ce_init_pipes(ab); 1956 if (ret) { 1957 ath11k_err(ab, "failed to initialize CE: %d\n", ret); 1958 goto err_firmware_stop; 1959 } 1960 1961 ret = ath11k_dp_alloc(ab); 1962 if (ret) { 1963 ath11k_err(ab, "failed to init DP: %d\n", ret); 1964 goto err_firmware_stop; 1965 } 1966 1967 switch (ath11k_crypto_mode) { 1968 case ATH11K_CRYPT_MODE_SW: 1969 set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); 1970 set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); 1971 break; 1972 case ATH11K_CRYPT_MODE_HW: 1973 clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); 1974 clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); 1975 break; 1976 default: 1977 ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); 1978 return -EINVAL; 1979 } 1980 1981 if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW) 1982 set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); 1983 1984 mutex_lock(&ab->core_lock); 1985 ret = ath11k_core_start(ab); 1986 if (ret) { 1987 ath11k_err(ab, "failed to start core: %d\n", ret); 1988 goto err_dp_free; 1989 } 1990 1991 ret = ath11k_core_pdev_create(ab); 1992 if (ret) { 1993 ath11k_err(ab, "failed to create pdev core: %d\n", ret); 1994 goto err_core_stop; 1995 } 1996 ath11k_hif_irq_enable(ab); 1997 mutex_unlock(&ab->core_lock); 1998 1999 return 0; 2000 2001 err_core_stop: 2002 ath11k_core_stop(ab); 2003 ath11k_mac_destroy(ab); 2004 err_dp_free: 2005 ath11k_dp_free(ab); 2006 mutex_unlock(&ab->core_lock); 2007 err_firmware_stop: 2008 ath11k_qmi_firmware_stop(ab); 2009 2010 return ret; 2011 } 2012 2013 static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab) 2014 { 2015 int ret; 2016 2017 mutex_lock(&ab->core_lock); 2018 ath11k_thermal_unregister(ab); 2019 ath11k_dp_pdev_free(ab); 2020 ath11k_spectral_deinit(ab); 2021 ath11k_ce_cleanup_pipes(ab); 2022 ath11k_wmi_detach(ab); 2023 ath11k_dp_pdev_reo_cleanup(ab); 2024 mutex_unlock(&ab->core_lock); 2025 2026 ath11k_dp_free(ab); 2027 ath11k_hal_srng_deinit(ab); 2028 2029 ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1; 2030 2031 ret = ath11k_hal_srng_init(ab); 2032 if (ret) 2033 return ret; 2034 2035 clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags); 2036 2037 ret = ath11k_core_qmi_firmware_ready(ab); 2038 if (ret) 2039 goto err_hal_srng_deinit; 2040 2041 clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags); 2042 2043 return 0; 2044 2045 err_hal_srng_deinit: 2046 ath11k_hal_srng_deinit(ab); 2047 return ret; 2048 } 2049 2050 void ath11k_core_halt(struct ath11k *ar) 2051 { 2052 struct ath11k_base *ab = ar->ab; 2053 2054 lockdep_assert_held(&ar->conf_mutex); 2055 2056 ar->num_created_vdevs = 0; 2057 ar->allocated_vdev_map = 0; 2058 2059 ath11k_mac_scan_finish(ar); 2060 ath11k_mac_peer_cleanup_all(ar); 2061 cancel_delayed_work_sync(&ar->scan.timeout); 2062 cancel_work_sync(&ar->channel_update_work); 2063 cancel_work_sync(&ar->regd_update_work); 2064 cancel_work_sync(&ab->update_11d_work); 2065 2066 rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL); 2067 synchronize_rcu(); 2068 INIT_LIST_HEAD(&ar->arvifs); 2069 idr_init(&ar->txmgmt_idr); 2070 } 2071 2072 static void ath11k_update_11d(struct work_struct *work) 2073 { 2074 struct ath11k_base *ab = container_of(work, struct ath11k_base, update_11d_work); 2075 struct ath11k *ar; 2076 struct ath11k_pdev *pdev; 2077 int ret, i; 2078 2079 for (i = 0; i < ab->num_radios; i++) { 2080 pdev = &ab->pdevs[i]; 2081 ar = pdev->ar; 2082 2083 spin_lock_bh(&ab->base_lock); 2084 memcpy(&ar->alpha2, &ab->new_alpha2, 2); 2085 spin_unlock_bh(&ab->base_lock); 2086 2087 ath11k_dbg(ab, ATH11K_DBG_WMI, "update 11d new cc %c%c for pdev %d\n", 2088 ar->alpha2[0], ar->alpha2[1], i); 2089 2090 ret = ath11k_reg_set_cc(ar); 2091 if (ret) 2092 ath11k_warn(ar->ab, 2093 "pdev id %d failed set current country code: %d\n", 2094 i, ret); 2095 } 2096 } 2097 2098 void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab) 2099 { 2100 struct ath11k *ar; 2101 struct ath11k_pdev *pdev; 2102 int i; 2103 2104 spin_lock_bh(&ab->base_lock); 2105 ab->stats.fw_crash_counter++; 2106 spin_unlock_bh(&ab->base_lock); 2107 2108 for (i = 0; i < ab->num_radios; i++) { 2109 pdev = &ab->pdevs[i]; 2110 ar = pdev->ar; 2111 if (!ar || ar->state == ATH11K_STATE_OFF || 2112 ar->state == ATH11K_STATE_FTM) 2113 continue; 2114 2115 ieee80211_stop_queues(ar->hw); 2116 ath11k_mac_drain_tx(ar); 2117 ar->state_11d = ATH11K_11D_IDLE; 2118 complete(&ar->completed_11d_scan); 2119 complete(&ar->scan.started); 2120 complete_all(&ar->scan.completed); 2121 complete(&ar->scan.on_channel); 2122 complete(&ar->peer_assoc_done); 2123 complete(&ar->peer_delete_done); 2124 complete(&ar->install_key_done); 2125 complete(&ar->vdev_setup_done); 2126 complete(&ar->vdev_delete_done); 2127 complete(&ar->bss_survey_done); 2128 complete(&ar->thermal.wmi_sync); 2129 2130 wake_up(&ar->dp.tx_empty_waitq); 2131 idr_for_each(&ar->txmgmt_idr, 2132 ath11k_mac_tx_mgmt_pending_free, ar); 2133 idr_destroy(&ar->txmgmt_idr); 2134 wake_up(&ar->txmgmt_empty_waitq); 2135 2136 ar->monitor_vdev_id = -1; 2137 clear_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags); 2138 clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags); 2139 } 2140 2141 wake_up(&ab->wmi_ab.tx_credits_wq); 2142 wake_up(&ab->peer_mapping_wq); 2143 2144 reinit_completion(&ab->driver_recovery); 2145 } 2146 2147 static void ath11k_core_post_reconfigure_recovery(struct ath11k_base *ab) 2148 { 2149 struct ath11k *ar; 2150 struct ath11k_pdev *pdev; 2151 int i; 2152 2153 for (i = 0; i < ab->num_radios; i++) { 2154 pdev = &ab->pdevs[i]; 2155 ar = pdev->ar; 2156 if (!ar || ar->state == ATH11K_STATE_OFF) 2157 continue; 2158 2159 mutex_lock(&ar->conf_mutex); 2160 2161 switch (ar->state) { 2162 case ATH11K_STATE_ON: 2163 ar->state = ATH11K_STATE_RESTARTING; 2164 ath11k_core_halt(ar); 2165 ieee80211_restart_hw(ar->hw); 2166 break; 2167 case ATH11K_STATE_OFF: 2168 ath11k_warn(ab, 2169 "cannot restart radio %d that hasn't been started\n", 2170 i); 2171 break; 2172 case ATH11K_STATE_RESTARTING: 2173 break; 2174 case ATH11K_STATE_RESTARTED: 2175 ar->state = ATH11K_STATE_WEDGED; 2176 fallthrough; 2177 case ATH11K_STATE_WEDGED: 2178 ath11k_warn(ab, 2179 "device is wedged, will not restart radio %d\n", i); 2180 break; 2181 case ATH11K_STATE_FTM: 2182 ath11k_dbg(ab, ATH11K_DBG_TESTMODE, 2183 "fw mode reset done radio %d\n", i); 2184 break; 2185 } 2186 2187 mutex_unlock(&ar->conf_mutex); 2188 } 2189 complete(&ab->driver_recovery); 2190 } 2191 2192 static void ath11k_core_restart(struct work_struct *work) 2193 { 2194 struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work); 2195 int ret; 2196 2197 ret = ath11k_core_reconfigure_on_crash(ab); 2198 if (ret) { 2199 ath11k_err(ab, "failed to reconfigure driver on crash recovery\n"); 2200 return; 2201 } 2202 2203 if (ab->is_reset) 2204 complete_all(&ab->reconfigure_complete); 2205 2206 if (!ab->is_reset) 2207 ath11k_core_post_reconfigure_recovery(ab); 2208 } 2209 2210 static void ath11k_core_reset(struct work_struct *work) 2211 { 2212 struct ath11k_base *ab = container_of(work, struct ath11k_base, reset_work); 2213 int reset_count, fail_cont_count; 2214 long time_left; 2215 2216 if (!(test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))) { 2217 ath11k_warn(ab, "ignore reset dev flags 0x%lx\n", ab->dev_flags); 2218 return; 2219 } 2220 2221 /* Sometimes the recovery will fail and then the next all recovery fail, 2222 * this is to avoid infinite recovery since it can not recovery success. 2223 */ 2224 fail_cont_count = atomic_read(&ab->fail_cont_count); 2225 2226 if (fail_cont_count >= ATH11K_RESET_MAX_FAIL_COUNT_FINAL) 2227 return; 2228 2229 if (fail_cont_count >= ATH11K_RESET_MAX_FAIL_COUNT_FIRST && 2230 time_before(jiffies, ab->reset_fail_timeout)) 2231 return; 2232 2233 reset_count = atomic_inc_return(&ab->reset_count); 2234 2235 if (reset_count > 1) { 2236 /* Sometimes it happened another reset worker before the previous one 2237 * completed, then the second reset worker will destroy the previous one, 2238 * thus below is to avoid that. 2239 */ 2240 ath11k_warn(ab, "already resetting count %d\n", reset_count); 2241 2242 reinit_completion(&ab->reset_complete); 2243 time_left = wait_for_completion_timeout(&ab->reset_complete, 2244 ATH11K_RESET_TIMEOUT_HZ); 2245 2246 if (time_left) { 2247 ath11k_dbg(ab, ATH11K_DBG_BOOT, "to skip reset\n"); 2248 atomic_dec(&ab->reset_count); 2249 return; 2250 } 2251 2252 ab->reset_fail_timeout = jiffies + ATH11K_RESET_FAIL_TIMEOUT_HZ; 2253 /* Record the continuous recovery fail count when recovery failed*/ 2254 atomic_inc(&ab->fail_cont_count); 2255 } 2256 2257 ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset starting\n"); 2258 2259 ab->is_reset = true; 2260 atomic_set(&ab->recovery_count, 0); 2261 reinit_completion(&ab->recovery_start); 2262 atomic_set(&ab->recovery_start_count, 0); 2263 2264 ath11k_coredump_collect(ab); 2265 ath11k_core_pre_reconfigure_recovery(ab); 2266 2267 reinit_completion(&ab->reconfigure_complete); 2268 ath11k_core_post_reconfigure_recovery(ab); 2269 2270 ath11k_dbg(ab, ATH11K_DBG_BOOT, "waiting recovery start...\n"); 2271 2272 time_left = wait_for_completion_timeout(&ab->recovery_start, 2273 ATH11K_RECOVER_START_TIMEOUT_HZ); 2274 2275 ath11k_hif_irq_disable(ab); 2276 ath11k_hif_ce_irq_disable(ab); 2277 2278 ath11k_hif_power_down(ab); 2279 ath11k_hif_power_up(ab); 2280 2281 ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset started\n"); 2282 } 2283 2284 static int ath11k_init_hw_params(struct ath11k_base *ab) 2285 { 2286 const struct ath11k_hw_params *hw_params = NULL; 2287 int i; 2288 2289 for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) { 2290 hw_params = &ath11k_hw_params[i]; 2291 2292 if (hw_params->hw_rev == ab->hw_rev) 2293 break; 2294 } 2295 2296 if (i == ARRAY_SIZE(ath11k_hw_params)) { 2297 ath11k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev); 2298 return -EINVAL; 2299 } 2300 2301 ab->hw_params = *hw_params; 2302 2303 ath11k_info(ab, "%s\n", ab->hw_params.name); 2304 2305 return 0; 2306 } 2307 2308 int ath11k_core_pre_init(struct ath11k_base *ab) 2309 { 2310 int ret; 2311 2312 ret = ath11k_init_hw_params(ab); 2313 if (ret) { 2314 ath11k_err(ab, "failed to get hw params: %d\n", ret); 2315 return ret; 2316 } 2317 2318 ret = ath11k_fw_pre_init(ab); 2319 if (ret) { 2320 ath11k_err(ab, "failed to pre init firmware: %d", ret); 2321 return ret; 2322 } 2323 2324 return 0; 2325 } 2326 EXPORT_SYMBOL(ath11k_core_pre_init); 2327 2328 int ath11k_core_init(struct ath11k_base *ab) 2329 { 2330 int ret; 2331 2332 ret = ath11k_core_soc_create(ab); 2333 if (ret) { 2334 ath11k_err(ab, "failed to create soc core: %d\n", ret); 2335 return ret; 2336 } 2337 2338 return 0; 2339 } 2340 EXPORT_SYMBOL(ath11k_core_init); 2341 2342 void ath11k_core_deinit(struct ath11k_base *ab) 2343 { 2344 mutex_lock(&ab->core_lock); 2345 2346 ath11k_core_pdev_destroy(ab); 2347 ath11k_core_stop(ab); 2348 2349 mutex_unlock(&ab->core_lock); 2350 2351 ath11k_hif_power_down(ab); 2352 ath11k_mac_destroy(ab); 2353 ath11k_core_soc_destroy(ab); 2354 } 2355 EXPORT_SYMBOL(ath11k_core_deinit); 2356 2357 void ath11k_core_free(struct ath11k_base *ab) 2358 { 2359 destroy_workqueue(ab->workqueue_aux); 2360 destroy_workqueue(ab->workqueue); 2361 2362 kfree(ab); 2363 } 2364 EXPORT_SYMBOL(ath11k_core_free); 2365 2366 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, 2367 enum ath11k_bus bus) 2368 { 2369 struct ath11k_base *ab; 2370 2371 ab = kzalloc(sizeof(*ab) + priv_size, GFP_KERNEL); 2372 if (!ab) 2373 return NULL; 2374 2375 init_completion(&ab->driver_recovery); 2376 2377 ab->workqueue = create_singlethread_workqueue("ath11k_wq"); 2378 if (!ab->workqueue) 2379 goto err_sc_free; 2380 2381 ab->workqueue_aux = create_singlethread_workqueue("ath11k_aux_wq"); 2382 if (!ab->workqueue_aux) 2383 goto err_free_wq; 2384 2385 mutex_init(&ab->core_lock); 2386 mutex_init(&ab->tbl_mtx_lock); 2387 spin_lock_init(&ab->base_lock); 2388 mutex_init(&ab->vdev_id_11d_lock); 2389 init_completion(&ab->reset_complete); 2390 init_completion(&ab->reconfigure_complete); 2391 init_completion(&ab->recovery_start); 2392 2393 INIT_LIST_HEAD(&ab->peers); 2394 init_waitqueue_head(&ab->peer_mapping_wq); 2395 init_waitqueue_head(&ab->wmi_ab.tx_credits_wq); 2396 init_waitqueue_head(&ab->qmi.cold_boot_waitq); 2397 INIT_WORK(&ab->restart_work, ath11k_core_restart); 2398 INIT_WORK(&ab->update_11d_work, ath11k_update_11d); 2399 INIT_WORK(&ab->reset_work, ath11k_core_reset); 2400 INIT_WORK(&ab->dump_work, ath11k_coredump_upload); 2401 timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); 2402 init_completion(&ab->htc_suspend); 2403 init_completion(&ab->wow.wakeup_completed); 2404 2405 ab->dev = dev; 2406 ab->hif.bus = bus; 2407 2408 return ab; 2409 2410 err_free_wq: 2411 destroy_workqueue(ab->workqueue); 2412 err_sc_free: 2413 kfree(ab); 2414 return NULL; 2415 } 2416 EXPORT_SYMBOL(ath11k_core_alloc); 2417 2418 MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards."); 2419 MODULE_LICENSE("Dual BSD/GPL"); 2420