1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2 /* 3 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. 4 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. 5 */ 6 7 #ifndef ATH12K_CORE_H 8 #define ATH12K_CORE_H 9 10 #include <linux/types.h> 11 #include <linux/interrupt.h> 12 #include <linux/irq.h> 13 #include <linux/bitfield.h> 14 #include <linux/dmi.h> 15 #include <linux/ctype.h> 16 #include <linux/firmware.h> 17 #include <linux/panic_notifier.h> 18 #include "qmi.h" 19 #include "htc.h" 20 #include "wmi.h" 21 #include "hal.h" 22 #include "dp.h" 23 #include "ce.h" 24 #include "mac.h" 25 #include "hw.h" 26 #include "hal_rx.h" 27 #include "reg.h" 28 #include "dbring.h" 29 #include "fw.h" 30 #include "acpi.h" 31 #include "wow.h" 32 #include "debugfs_htt_stats.h" 33 #include "coredump.h" 34 35 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK) 36 37 #define ATH12K_TX_MGMT_NUM_PENDING_MAX 512 38 39 #define ATH12K_TX_MGMT_TARGET_MAX_SUPPORT_WMI 64 40 41 /* Pending management packets threshold for dropping probe responses */ 42 #define ATH12K_PRB_RSP_DROP_THRESHOLD ((ATH12K_TX_MGMT_TARGET_MAX_SUPPORT_WMI * 3) / 4) 43 44 /* SMBIOS type containing Board Data File Name Extension */ 45 #define ATH12K_SMBIOS_BDF_EXT_TYPE 0xF8 46 47 /* SMBIOS type structure length (excluding strings-set) */ 48 #define ATH12K_SMBIOS_BDF_EXT_LENGTH 0x9 49 50 /* The magic used by QCA spec */ 51 #define ATH12K_SMBIOS_BDF_EXT_MAGIC "BDF_" 52 53 #define ATH12K_INVALID_HW_MAC_ID 0xFF 54 #define ATH12K_CONNECTION_LOSS_HZ (3 * HZ) 55 #define ATH12K_RX_RATE_TABLE_NUM 320 56 #define ATH12K_RX_RATE_TABLE_11AX_NUM 576 57 58 #define ATH12K_MON_TIMER_INTERVAL 10 59 #define ATH12K_RESET_TIMEOUT_HZ (20 * HZ) 60 #define ATH12K_RESET_MAX_FAIL_COUNT_FIRST 3 61 #define ATH12K_RESET_MAX_FAIL_COUNT_FINAL 5 62 #define ATH12K_RESET_FAIL_TIMEOUT_HZ (20 * HZ) 63 #define ATH12K_RECONFIGURE_TIMEOUT_HZ (10 * HZ) 64 #define ATH12K_RECOVER_START_TIMEOUT_HZ (20 * HZ) 65 66 #define ATH12K_MAX_SOCS 3 67 #define ATH12K_GROUP_MAX_RADIO (ATH12K_MAX_SOCS * MAX_RADIOS) 68 #define ATH12K_INVALID_GROUP_ID 0xFF 69 #define ATH12K_INVALID_DEVICE_ID 0xFF 70 71 #define ATH12K_MAX_MLO_PEERS 256 72 #define ATH12K_MLO_PEER_ID_INVALID 0xFFFF 73 74 enum ath12k_bdf_search { 75 ATH12K_BDF_SEARCH_DEFAULT, 76 ATH12K_BDF_SEARCH_BUS_AND_BOARD, 77 }; 78 79 enum wme_ac { 80 WME_AC_BE, 81 WME_AC_BK, 82 WME_AC_VI, 83 WME_AC_VO, 84 WME_NUM_AC 85 }; 86 87 #define ATH12K_HT_MCS_MAX 7 88 #define ATH12K_VHT_MCS_MAX 9 89 #define ATH12K_HE_MCS_MAX 11 90 91 enum ath12k_crypt_mode { 92 /* Only use hardware crypto engine */ 93 ATH12K_CRYPT_MODE_HW, 94 /* Only use software crypto */ 95 ATH12K_CRYPT_MODE_SW, 96 }; 97 98 static inline enum wme_ac ath12k_tid_to_ac(u32 tid) 99 { 100 return (((tid == 0) || (tid == 3)) ? WME_AC_BE : 101 ((tid == 1) || (tid == 2)) ? WME_AC_BK : 102 ((tid == 4) || (tid == 5)) ? WME_AC_VI : 103 WME_AC_VO); 104 } 105 106 static inline u64 ath12k_le32hilo_to_u64(__le32 hi, __le32 lo) 107 { 108 u64 hi64 = le32_to_cpu(hi); 109 u64 lo64 = le32_to_cpu(lo); 110 111 return (hi64 << 32) | lo64; 112 } 113 114 enum ath12k_skb_flags { 115 ATH12K_SKB_HW_80211_ENCAP = BIT(0), 116 ATH12K_SKB_CIPHER_SET = BIT(1), 117 }; 118 119 struct ath12k_skb_cb { 120 dma_addr_t paddr; 121 struct ath12k *ar; 122 struct ieee80211_vif *vif; 123 dma_addr_t paddr_ext_desc; 124 u32 cipher; 125 u8 flags; 126 u8 link_id; 127 }; 128 129 struct ath12k_skb_rxcb { 130 dma_addr_t paddr; 131 bool is_first_msdu; 132 bool is_last_msdu; 133 bool is_continuation; 134 bool is_mcbc; 135 bool is_eapol; 136 struct hal_rx_desc *rx_desc; 137 u8 err_rel_src; 138 u8 err_code; 139 u8 mac_id; 140 u8 unmapped; 141 u8 is_frag; 142 u8 tid; 143 u16 peer_id; 144 }; 145 146 enum ath12k_hw_rev { 147 ATH12K_HW_QCN9274_HW10, 148 ATH12K_HW_QCN9274_HW20, 149 ATH12K_HW_WCN7850_HW20 150 }; 151 152 enum ath12k_firmware_mode { 153 /* the default mode, standard 802.11 functionality */ 154 ATH12K_FIRMWARE_MODE_NORMAL, 155 156 /* factory tests etc */ 157 ATH12K_FIRMWARE_MODE_FTM, 158 }; 159 160 #define ATH12K_IRQ_NUM_MAX 57 161 #define ATH12K_EXT_IRQ_NUM_MAX 16 162 163 struct ath12k_ext_irq_grp { 164 struct ath12k_base *ab; 165 u32 irqs[ATH12K_EXT_IRQ_NUM_MAX]; 166 u32 num_irq; 167 u32 grp_id; 168 u64 timestamp; 169 struct napi_struct napi; 170 struct net_device *napi_ndev; 171 }; 172 173 struct ath12k_smbios_bdf { 174 struct dmi_header hdr; 175 u32 padding; 176 u8 bdf_enabled; 177 u8 bdf_ext[]; 178 } __packed; 179 180 #define HEHANDLE_CAP_PHYINFO_SIZE 3 181 #define HECAP_PHYINFO_SIZE 9 182 #define HECAP_MACINFO_SIZE 5 183 #define HECAP_TXRX_MCS_NSS_SIZE 2 184 #define HECAP_PPET16_PPET8_MAX_SIZE 25 185 186 #define HE_PPET16_PPET8_SIZE 8 187 188 /* 802.11ax PPE (PPDU packet Extension) threshold */ 189 struct he_ppe_threshold { 190 u32 numss_m1; 191 u32 ru_mask; 192 u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE]; 193 }; 194 195 struct ath12k_he { 196 u8 hecap_macinfo[HECAP_MACINFO_SIZE]; 197 u32 hecap_rxmcsnssmap; 198 u32 hecap_txmcsnssmap; 199 u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE]; 200 struct he_ppe_threshold hecap_ppet; 201 u32 heop_param; 202 }; 203 204 enum { 205 WMI_HOST_TP_SCALE_MAX = 0, 206 WMI_HOST_TP_SCALE_50 = 1, 207 WMI_HOST_TP_SCALE_25 = 2, 208 WMI_HOST_TP_SCALE_12 = 3, 209 WMI_HOST_TP_SCALE_MIN = 4, 210 WMI_HOST_TP_SCALE_SIZE = 5, 211 }; 212 213 enum ath12k_scan_state { 214 ATH12K_SCAN_IDLE, 215 ATH12K_SCAN_STARTING, 216 ATH12K_SCAN_RUNNING, 217 ATH12K_SCAN_ABORTING, 218 }; 219 220 enum ath12k_hw_group_flags { 221 ATH12K_GROUP_FLAG_REGISTERED, 222 }; 223 224 enum ath12k_dev_flags { 225 ATH12K_CAC_RUNNING, 226 ATH12K_FLAG_CRASH_FLUSH, 227 ATH12K_FLAG_RAW_MODE, 228 ATH12K_FLAG_HW_CRYPTO_DISABLED, 229 ATH12K_FLAG_RECOVERY, 230 ATH12K_FLAG_UNREGISTERING, 231 ATH12K_FLAG_REGISTERED, 232 ATH12K_FLAG_QMI_FAIL, 233 ATH12K_FLAG_HTC_SUSPEND_COMPLETE, 234 ATH12K_FLAG_CE_IRQ_ENABLED, 235 ATH12K_FLAG_EXT_IRQ_ENABLED, 236 ATH12K_FLAG_QMI_FW_READY_COMPLETE, 237 }; 238 239 struct ath12k_tx_conf { 240 bool changed; 241 u16 ac; 242 struct ieee80211_tx_queue_params tx_queue_params; 243 }; 244 245 struct ath12k_key_conf { 246 enum set_key_cmd cmd; 247 struct list_head list; 248 struct ieee80211_sta *sta; 249 struct ieee80211_key_conf *key; 250 }; 251 252 struct ath12k_vif_cache { 253 struct ath12k_tx_conf tx_conf; 254 struct ath12k_key_conf key_conf; 255 u32 bss_conf_changed; 256 }; 257 258 struct ath12k_rekey_data { 259 u8 kck[NL80211_KCK_LEN]; 260 u8 kek[NL80211_KCK_LEN]; 261 u64 replay_ctr; 262 bool enable_offload; 263 }; 264 265 struct ath12k_link_vif { 266 u32 vdev_id; 267 u32 beacon_interval; 268 u32 dtim_period; 269 u16 ast_hash; 270 u16 ast_idx; 271 u16 tcl_metadata; 272 u8 hal_addr_search_flags; 273 u8 search_type; 274 275 struct ath12k *ar; 276 277 int bank_id; 278 u8 vdev_id_check_en; 279 280 struct wmi_wmm_params_all_arg wmm_params; 281 struct list_head list; 282 283 bool is_created; 284 bool is_started; 285 bool is_up; 286 u8 bssid[ETH_ALEN]; 287 struct cfg80211_bitrate_mask bitrate_mask; 288 struct delayed_work connection_loss_work; 289 int num_legacy_stations; 290 int rtscts_prot_mode; 291 int txpower; 292 bool rsnie_present; 293 bool wpaie_present; 294 struct ieee80211_chanctx_conf chanctx; 295 u8 vdev_stats_id; 296 u32 punct_bitmap; 297 u8 link_id; 298 struct ath12k_vif *ahvif; 299 struct ath12k_rekey_data rekey_data; 300 }; 301 302 struct ath12k_vif { 303 enum wmi_vdev_type vdev_type; 304 enum wmi_vdev_subtype vdev_subtype; 305 struct ieee80211_vif *vif; 306 struct ath12k_hw *ah; 307 308 union { 309 struct { 310 u32 uapsd; 311 } sta; 312 struct { 313 /* 127 stations; wmi limit */ 314 u8 tim_bitmap[16]; 315 u8 tim_len; 316 u32 ssid_len; 317 u8 ssid[IEEE80211_MAX_SSID_LEN]; 318 bool hidden_ssid; 319 /* P2P_IE with NoA attribute for P2P_GO case */ 320 u32 noa_len; 321 u8 *noa_data; 322 } ap; 323 } u; 324 325 u32 aid; 326 u32 key_cipher; 327 u8 tx_encap_type; 328 bool ps; 329 330 struct ath12k_link_vif deflink; 331 struct ath12k_link_vif __rcu *link[ATH12K_NUM_MAX_LINKS]; 332 struct ath12k_vif_cache *cache[IEEE80211_MLD_MAX_NUM_LINKS]; 333 /* indicates bitmap of link vif created in FW */ 334 u16 links_map; 335 u8 last_scan_link; 336 337 /* Must be last - ends in a flexible-array member. 338 * 339 * FIXME: Driver should not copy struct ieee80211_chanctx_conf, 340 * especially because it has a flexible array. Find a better way. 341 */ 342 struct ieee80211_chanctx_conf chanctx; 343 }; 344 345 struct ath12k_vif_iter { 346 u32 vdev_id; 347 struct ath12k *ar; 348 struct ath12k_link_vif *arvif; 349 }; 350 351 #define HAL_AST_IDX_INVALID 0xFFFF 352 #define HAL_RX_MAX_MCS 12 353 #define HAL_RX_MAX_MCS_HT 31 354 #define HAL_RX_MAX_MCS_VHT 9 355 #define HAL_RX_MAX_MCS_HE 11 356 #define HAL_RX_MAX_NSS 8 357 #define HAL_RX_MAX_NUM_LEGACY_RATES 12 358 #define ATH12K_RX_RATE_TABLE_11AX_NUM 576 359 #define ATH12K_RX_RATE_TABLE_NUM 320 360 361 struct ath12k_rx_peer_rate_stats { 362 u64 ht_mcs_count[HAL_RX_MAX_MCS_HT + 1]; 363 u64 vht_mcs_count[HAL_RX_MAX_MCS_VHT + 1]; 364 u64 he_mcs_count[HAL_RX_MAX_MCS_HE + 1]; 365 u64 nss_count[HAL_RX_MAX_NSS]; 366 u64 bw_count[HAL_RX_BW_MAX]; 367 u64 gi_count[HAL_RX_GI_MAX]; 368 u64 legacy_count[HAL_RX_MAX_NUM_LEGACY_RATES]; 369 u64 rx_rate[ATH12K_RX_RATE_TABLE_11AX_NUM]; 370 }; 371 372 struct ath12k_rx_peer_stats { 373 u64 num_msdu; 374 u64 num_mpdu_fcs_ok; 375 u64 num_mpdu_fcs_err; 376 u64 tcp_msdu_count; 377 u64 udp_msdu_count; 378 u64 other_msdu_count; 379 u64 ampdu_msdu_count; 380 u64 non_ampdu_msdu_count; 381 u64 stbc_count; 382 u64 beamformed_count; 383 u64 mcs_count[HAL_RX_MAX_MCS + 1]; 384 u64 nss_count[HAL_RX_MAX_NSS]; 385 u64 bw_count[HAL_RX_BW_MAX]; 386 u64 gi_count[HAL_RX_GI_MAX]; 387 u64 coding_count[HAL_RX_SU_MU_CODING_MAX]; 388 u64 tid_count[IEEE80211_NUM_TIDS + 1]; 389 u64 pream_cnt[HAL_RX_PREAMBLE_MAX]; 390 u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX]; 391 u64 rx_duration; 392 u64 dcm_count; 393 u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX]; 394 struct ath12k_rx_peer_rate_stats pkt_stats; 395 struct ath12k_rx_peer_rate_stats byte_stats; 396 }; 397 398 #define ATH12K_HE_MCS_NUM 12 399 #define ATH12K_VHT_MCS_NUM 10 400 #define ATH12K_BW_NUM 5 401 #define ATH12K_NSS_NUM 4 402 #define ATH12K_LEGACY_NUM 12 403 #define ATH12K_GI_NUM 4 404 #define ATH12K_HT_MCS_NUM 32 405 406 enum ath12k_pkt_rx_err { 407 ATH12K_PKT_RX_ERR_FCS, 408 ATH12K_PKT_RX_ERR_TKIP, 409 ATH12K_PKT_RX_ERR_CRYPT, 410 ATH12K_PKT_RX_ERR_PEER_IDX_INVAL, 411 ATH12K_PKT_RX_ERR_MAX, 412 }; 413 414 enum ath12k_ampdu_subfrm_num { 415 ATH12K_AMPDU_SUBFRM_NUM_10, 416 ATH12K_AMPDU_SUBFRM_NUM_20, 417 ATH12K_AMPDU_SUBFRM_NUM_30, 418 ATH12K_AMPDU_SUBFRM_NUM_40, 419 ATH12K_AMPDU_SUBFRM_NUM_50, 420 ATH12K_AMPDU_SUBFRM_NUM_60, 421 ATH12K_AMPDU_SUBFRM_NUM_MORE, 422 ATH12K_AMPDU_SUBFRM_NUM_MAX, 423 }; 424 425 enum ath12k_amsdu_subfrm_num { 426 ATH12K_AMSDU_SUBFRM_NUM_1, 427 ATH12K_AMSDU_SUBFRM_NUM_2, 428 ATH12K_AMSDU_SUBFRM_NUM_3, 429 ATH12K_AMSDU_SUBFRM_NUM_4, 430 ATH12K_AMSDU_SUBFRM_NUM_MORE, 431 ATH12K_AMSDU_SUBFRM_NUM_MAX, 432 }; 433 434 enum ath12k_counter_type { 435 ATH12K_COUNTER_TYPE_BYTES, 436 ATH12K_COUNTER_TYPE_PKTS, 437 ATH12K_COUNTER_TYPE_MAX, 438 }; 439 440 enum ath12k_stats_type { 441 ATH12K_STATS_TYPE_SUCC, 442 ATH12K_STATS_TYPE_FAIL, 443 ATH12K_STATS_TYPE_RETRY, 444 ATH12K_STATS_TYPE_AMPDU, 445 ATH12K_STATS_TYPE_MAX, 446 }; 447 448 struct ath12k_htt_data_stats { 449 u64 legacy[ATH12K_COUNTER_TYPE_MAX][ATH12K_LEGACY_NUM]; 450 u64 ht[ATH12K_COUNTER_TYPE_MAX][ATH12K_HT_MCS_NUM]; 451 u64 vht[ATH12K_COUNTER_TYPE_MAX][ATH12K_VHT_MCS_NUM]; 452 u64 he[ATH12K_COUNTER_TYPE_MAX][ATH12K_HE_MCS_NUM]; 453 u64 bw[ATH12K_COUNTER_TYPE_MAX][ATH12K_BW_NUM]; 454 u64 nss[ATH12K_COUNTER_TYPE_MAX][ATH12K_NSS_NUM]; 455 u64 gi[ATH12K_COUNTER_TYPE_MAX][ATH12K_GI_NUM]; 456 u64 transmit_type[ATH12K_COUNTER_TYPE_MAX][HAL_RX_RECEPTION_TYPE_MAX]; 457 u64 ru_loc[ATH12K_COUNTER_TYPE_MAX][HAL_RX_RU_ALLOC_TYPE_MAX]; 458 }; 459 460 struct ath12k_htt_tx_stats { 461 struct ath12k_htt_data_stats stats[ATH12K_STATS_TYPE_MAX]; 462 u64 tx_duration; 463 u64 ba_fails; 464 u64 ack_fails; 465 u16 ru_start; 466 u16 ru_tones; 467 u32 mu_group[MAX_MU_GROUP_ID]; 468 }; 469 470 struct ath12k_per_ppdu_tx_stats { 471 u16 succ_pkts; 472 u16 failed_pkts; 473 u16 retry_pkts; 474 u32 succ_bytes; 475 u32 failed_bytes; 476 u32 retry_bytes; 477 }; 478 479 struct ath12k_wbm_tx_stats { 480 u64 wbm_tx_comp_stats[HAL_WBM_REL_HTT_TX_COMP_STATUS_MAX]; 481 }; 482 483 struct ath12k_link_sta { 484 struct ath12k_link_vif *arvif; 485 struct ath12k_sta *ahsta; 486 487 /* link address similar to ieee80211_link_sta */ 488 u8 addr[ETH_ALEN]; 489 490 /* the following are protected by ar->data_lock */ 491 u32 changed; /* IEEE80211_RC_* */ 492 u32 bw; 493 u32 nss; 494 u32 smps; 495 496 struct wiphy_work update_wk; 497 struct rate_info txrate; 498 struct rate_info last_txrate; 499 u64 rx_duration; 500 u64 tx_duration; 501 u8 rssi_comb; 502 u8 link_id; 503 struct ath12k_rx_peer_stats *rx_stats; 504 struct ath12k_wbm_tx_stats *wbm_tx_stats; 505 u32 bw_prev; 506 507 /* For now the assoc link will be considered primary */ 508 bool is_assoc_link; 509 510 /* for firmware use only */ 511 u8 link_idx; 512 }; 513 514 struct ath12k_sta { 515 struct ath12k_vif *ahvif; 516 enum hal_pn_type pn_type; 517 struct ath12k_link_sta deflink; 518 struct ath12k_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS]; 519 /* indicates bitmap of link sta created in FW */ 520 u16 links_map; 521 u8 assoc_link_id; 522 u16 ml_peer_id; 523 u8 num_peer; 524 525 enum ieee80211_sta_state state; 526 }; 527 528 #define ATH12K_MIN_5G_FREQ 4150 529 #define ATH12K_MIN_6G_FREQ 5925 530 #define ATH12K_MAX_6G_FREQ 7115 531 #define ATH12K_NUM_CHANS 101 532 #define ATH12K_MAX_5G_CHAN 173 533 534 enum ath12k_hw_state { 535 ATH12K_HW_STATE_OFF, 536 ATH12K_HW_STATE_ON, 537 ATH12K_HW_STATE_RESTARTING, 538 ATH12K_HW_STATE_RESTARTED, 539 ATH12K_HW_STATE_WEDGED, 540 /* Add other states as required */ 541 }; 542 543 /* Antenna noise floor */ 544 #define ATH12K_DEFAULT_NOISE_FLOOR -95 545 546 struct ath12k_fw_stats { 547 u32 pdev_id; 548 u32 stats_id; 549 struct list_head pdevs; 550 struct list_head vdevs; 551 struct list_head bcn; 552 }; 553 554 struct ath12k_dbg_htt_stats { 555 enum ath12k_dbg_htt_ext_stats_type type; 556 u32 cfg_param[4]; 557 u8 reset; 558 struct debug_htt_stats_req *stats_req; 559 }; 560 561 struct ath12k_debug { 562 struct dentry *debugfs_pdev; 563 struct dentry *debugfs_pdev_symlink; 564 struct ath12k_dbg_htt_stats htt_stats; 565 }; 566 567 struct ath12k_per_peer_tx_stats { 568 u32 succ_bytes; 569 u32 retry_bytes; 570 u32 failed_bytes; 571 u32 duration; 572 u16 succ_pkts; 573 u16 retry_pkts; 574 u16 failed_pkts; 575 u16 ru_start; 576 u16 ru_tones; 577 u8 ba_fails; 578 u8 ppdu_type; 579 u32 mu_grpid; 580 u32 mu_pos; 581 bool is_ampdu; 582 }; 583 584 #define ATH12K_FLUSH_TIMEOUT (5 * HZ) 585 #define ATH12K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ) 586 587 struct ath12k { 588 struct ath12k_base *ab; 589 struct ath12k_pdev *pdev; 590 struct ath12k_hw *ah; 591 struct ath12k_wmi_pdev *wmi; 592 struct ath12k_pdev_dp dp; 593 u8 mac_addr[ETH_ALEN]; 594 u32 ht_cap_info; 595 u32 vht_cap_info; 596 struct ath12k_he ar_he; 597 bool supports_6ghz; 598 struct { 599 struct completion started; 600 struct completion completed; 601 struct completion on_channel; 602 struct delayed_work timeout; 603 enum ath12k_scan_state state; 604 bool is_roc; 605 int vdev_id; 606 int roc_freq; 607 bool roc_notify; 608 } scan; 609 610 struct { 611 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS]; 612 struct ieee80211_sband_iftype_data 613 iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; 614 } mac; 615 616 unsigned long dev_flags; 617 unsigned int filter_flags; 618 u32 min_tx_power; 619 u32 max_tx_power; 620 u32 txpower_limit_2g; 621 u32 txpower_limit_5g; 622 u32 txpower_scale; 623 u32 power_scale; 624 u32 chan_tx_pwr; 625 u32 num_stations; 626 u32 max_num_stations; 627 628 /* protects the radio specific data like debug stats, ppdu_stats_info stats, 629 * vdev_stop_status info, scan data, ath12k_sta info, ath12k_link_vif info, 630 * channel context data, survey info, test mode data. 631 */ 632 spinlock_t data_lock; 633 634 struct list_head arvifs; 635 /* should never be NULL; needed for regular htt rx */ 636 struct ieee80211_channel *rx_channel; 637 638 /* valid during scan; needed for mgmt rx during scan */ 639 struct ieee80211_channel *scan_channel; 640 641 u8 cfg_tx_chainmask; 642 u8 cfg_rx_chainmask; 643 u8 num_rx_chains; 644 u8 num_tx_chains; 645 /* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */ 646 u8 pdev_idx; 647 u8 lmac_id; 648 u8 hw_link_id; 649 650 struct completion peer_assoc_done; 651 struct completion peer_delete_done; 652 653 int install_key_status; 654 struct completion install_key_done; 655 656 int last_wmi_vdev_start_status; 657 struct completion vdev_setup_done; 658 struct completion vdev_delete_done; 659 660 int num_peers; 661 int max_num_peers; 662 u32 num_started_vdevs; 663 u32 num_created_vdevs; 664 unsigned long long allocated_vdev_map; 665 666 struct idr txmgmt_idr; 667 /* protects txmgmt_idr data */ 668 spinlock_t txmgmt_idr_lock; 669 atomic_t num_pending_mgmt_tx; 670 wait_queue_head_t txmgmt_empty_waitq; 671 672 /* cycle count is reported twice for each visited channel during scan. 673 * access protected by data_lock 674 */ 675 u32 survey_last_rx_clear_count; 676 u32 survey_last_cycle_count; 677 678 /* Channel info events are expected to come in pairs without and with 679 * COMPLETE flag set respectively for each channel visit during scan. 680 * 681 * However there are deviations from this rule. This flag is used to 682 * avoid reporting garbage data. 683 */ 684 bool ch_info_can_report_survey; 685 struct survey_info survey[ATH12K_NUM_CHANS]; 686 struct completion bss_survey_done; 687 688 struct work_struct regd_update_work; 689 690 struct wiphy_work wmi_mgmt_tx_work; 691 struct sk_buff_head wmi_mgmt_tx_queue; 692 693 struct ath12k_wow wow; 694 struct completion target_suspend; 695 bool target_suspend_ack; 696 struct ath12k_per_peer_tx_stats peer_tx_stats; 697 struct list_head ppdu_stats_info; 698 u32 ppdu_stat_list_depth; 699 700 struct ath12k_per_peer_tx_stats cached_stats; 701 u32 last_ppdu_id; 702 u32 cached_ppdu_id; 703 #ifdef CONFIG_ATH12K_DEBUGFS 704 struct ath12k_debug debug; 705 #endif 706 707 bool dfs_block_radar_events; 708 bool monitor_conf_enabled; 709 bool monitor_vdev_created; 710 bool monitor_started; 711 int monitor_vdev_id; 712 713 u32 freq_low; 714 u32 freq_high; 715 716 bool nlo_enabled; 717 }; 718 719 struct ath12k_hw { 720 struct ieee80211_hw *hw; 721 struct device *dev; 722 723 /* Protect the write operation of the hardware state ath12k_hw::state 724 * between hardware start<=>reconfigure<=>stop transitions. 725 */ 726 struct mutex hw_mutex; 727 enum ath12k_hw_state state; 728 bool regd_updated; 729 bool use_6ghz_regd; 730 731 u8 num_radio; 732 733 DECLARE_BITMAP(free_ml_peer_id_map, ATH12K_MAX_MLO_PEERS); 734 735 /* protected by wiphy_lock() */ 736 struct list_head ml_peers; 737 738 /* Keep last */ 739 struct ath12k radio[] __aligned(sizeof(void *)); 740 }; 741 742 struct ath12k_band_cap { 743 u32 phy_id; 744 u32 max_bw_supported; 745 u32 ht_cap_info; 746 u32 he_cap_info[2]; 747 u32 he_mcs; 748 u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE]; 749 struct ath12k_wmi_ppe_threshold_arg he_ppet; 750 u16 he_6ghz_capa; 751 u32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE]; 752 u32 eht_cap_phy_info[WMI_MAX_EHTCAP_PHY_SIZE]; 753 u32 eht_mcs_20_only; 754 u32 eht_mcs_80; 755 u32 eht_mcs_160; 756 u32 eht_mcs_320; 757 struct ath12k_wmi_ppe_threshold_arg eht_ppet; 758 u32 eht_cap_info_internal; 759 }; 760 761 struct ath12k_pdev_cap { 762 u32 supported_bands; 763 u32 ampdu_density; 764 u32 vht_cap; 765 u32 vht_mcs; 766 u32 he_mcs; 767 u32 tx_chain_mask; 768 u32 rx_chain_mask; 769 u32 tx_chain_mask_shift; 770 u32 rx_chain_mask_shift; 771 struct ath12k_band_cap band[NUM_NL80211_BANDS]; 772 }; 773 774 struct mlo_timestamp { 775 u32 info; 776 u32 sync_timestamp_lo_us; 777 u32 sync_timestamp_hi_us; 778 u32 mlo_offset_lo; 779 u32 mlo_offset_hi; 780 u32 mlo_offset_clks; 781 u32 mlo_comp_clks; 782 u32 mlo_comp_timer; 783 }; 784 785 struct ath12k_pdev { 786 struct ath12k *ar; 787 u32 pdev_id; 788 u32 hw_link_id; 789 struct ath12k_pdev_cap cap; 790 u8 mac_addr[ETH_ALEN]; 791 struct mlo_timestamp timestamp; 792 }; 793 794 struct ath12k_fw_pdev { 795 u32 pdev_id; 796 u32 phy_id; 797 u32 supported_bands; 798 }; 799 800 struct ath12k_board_data { 801 const struct firmware *fw; 802 const void *data; 803 size_t len; 804 }; 805 806 struct ath12k_soc_dp_tx_err_stats { 807 /* TCL Ring Descriptor unavailable */ 808 u32 desc_na[DP_TCL_NUM_RING_MAX]; 809 /* Other failures during dp_tx due to mem allocation failure 810 * idr unavailable etc. 811 */ 812 atomic_t misc_fail; 813 }; 814 815 struct ath12k_soc_dp_stats { 816 u32 err_ring_pkts; 817 u32 invalid_rbm; 818 u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX]; 819 u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX]; 820 u32 hal_reo_error[DP_REO_DST_RING_MAX]; 821 struct ath12k_soc_dp_tx_err_stats tx_err; 822 }; 823 824 /* Holds info on the group of devices that are registered as a single 825 * wiphy, protected with struct ath12k_hw_group::mutex. 826 */ 827 struct ath12k_hw_group { 828 struct list_head list; 829 u8 id; 830 u8 num_devices; 831 u8 num_probed; 832 u8 num_started; 833 unsigned long flags; 834 struct ath12k_base *ab[ATH12K_MAX_SOCS]; 835 836 /* protects access to this struct */ 837 struct mutex mutex; 838 839 /* Holds information of wiphy (hw) registration. 840 * 841 * In Multi/Single Link Operation case, all pdevs are registered as 842 * a single wiphy. In other (legacy/Non-MLO) cases, each pdev is 843 * registered as separate wiphys. 844 */ 845 struct ath12k_hw *ah[ATH12K_GROUP_MAX_RADIO]; 846 u8 num_hw; 847 bool mlo_capable; 848 }; 849 850 /* Master structure to hold the hw data which may be used in core module */ 851 struct ath12k_base { 852 enum ath12k_hw_rev hw_rev; 853 struct platform_device *pdev; 854 struct device *dev; 855 struct ath12k_qmi qmi; 856 struct ath12k_wmi_base wmi_ab; 857 struct completion fw_ready; 858 u8 device_id; 859 int num_radios; 860 /* HW channel counters frequency value in hertz common to all MACs */ 861 u32 cc_freq_hz; 862 863 struct ath12k_dump_file_data *dump_data; 864 size_t ath12k_coredump_len; 865 struct work_struct dump_work; 866 867 struct ath12k_htc htc; 868 869 struct ath12k_dp dp; 870 871 void __iomem *mem; 872 unsigned long mem_len; 873 874 struct { 875 enum ath12k_bus bus; 876 const struct ath12k_hif_ops *ops; 877 } hif; 878 879 struct { 880 struct completion wakeup_completed; 881 u32 wmi_conf_rx_decap_mode; 882 } wow; 883 884 struct ath12k_ce ce; 885 struct timer_list rx_replenish_retry; 886 struct ath12k_hal hal; 887 /* To synchronize core_start/core_stop */ 888 struct mutex core_lock; 889 /* Protects data like peers */ 890 spinlock_t base_lock; 891 892 /* Single pdev device (struct ath12k_hw_params::single_pdev_only): 893 * 894 * Firmware maintains data for all bands but advertises a single 895 * phy to the host which is stored as a single element in this 896 * array. 897 * 898 * Other devices: 899 * 900 * This array will contain as many elements as the number of 901 * radios. 902 */ 903 struct ath12k_pdev pdevs[MAX_RADIOS]; 904 905 /* struct ath12k_hw_params::single_pdev_only devices use this to 906 * store phy specific data 907 */ 908 struct ath12k_fw_pdev fw_pdev[MAX_RADIOS]; 909 u8 fw_pdev_count; 910 911 struct ath12k_pdev __rcu *pdevs_active[MAX_RADIOS]; 912 913 struct ath12k_wmi_hal_reg_capabilities_ext_arg hal_reg_cap[MAX_RADIOS]; 914 unsigned long long free_vdev_map; 915 unsigned long long free_vdev_stats_id_map; 916 struct list_head peers; 917 wait_queue_head_t peer_mapping_wq; 918 u8 mac_addr[ETH_ALEN]; 919 bool wmi_ready; 920 u32 wlan_init_status; 921 int irq_num[ATH12K_IRQ_NUM_MAX]; 922 struct ath12k_ext_irq_grp ext_irq_grp[ATH12K_EXT_IRQ_GRP_NUM_MAX]; 923 struct napi_struct *napi; 924 struct ath12k_wmi_target_cap_arg target_caps; 925 u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE]; 926 bool pdevs_macaddr_valid; 927 928 const struct ath12k_hw_params *hw_params; 929 930 const struct firmware *cal_file; 931 932 /* Below regd's are protected by ab->data_lock */ 933 /* This is the regd set for every radio 934 * by the firmware during initialization 935 */ 936 struct ieee80211_regdomain *default_regd[MAX_RADIOS]; 937 /* This regd is set during dynamic country setting 938 * This may or may not be used during the runtime 939 */ 940 struct ieee80211_regdomain *new_regd[MAX_RADIOS]; 941 942 /* Current DFS Regulatory */ 943 enum ath12k_dfs_region dfs_region; 944 struct ath12k_soc_dp_stats soc_stats; 945 #ifdef CONFIG_ATH12K_DEBUGFS 946 struct dentry *debugfs_soc; 947 #endif 948 949 unsigned long dev_flags; 950 struct completion driver_recovery; 951 struct workqueue_struct *workqueue; 952 struct work_struct restart_work; 953 struct workqueue_struct *workqueue_aux; 954 struct work_struct reset_work; 955 atomic_t reset_count; 956 atomic_t recovery_count; 957 bool is_reset; 958 struct completion reset_complete; 959 /* continuous recovery fail count */ 960 atomic_t fail_cont_count; 961 unsigned long reset_fail_timeout; 962 struct { 963 /* protected by data_lock */ 964 u32 fw_crash_counter; 965 } stats; 966 u32 pktlog_defs_checksum; 967 968 struct ath12k_dbring_cap *db_caps; 969 u32 num_db_cap; 970 971 struct timer_list mon_reap_timer; 972 973 struct completion htc_suspend; 974 975 u64 fw_soc_drop_count; 976 bool static_window_map; 977 978 struct work_struct rfkill_work; 979 /* true means radio is on */ 980 bool rfkill_radio_on; 981 982 struct { 983 enum ath12k_bdf_search bdf_search; 984 u32 vendor; 985 u32 device; 986 u32 subsystem_vendor; 987 u32 subsystem_device; 988 } id; 989 990 struct { 991 u32 api_version; 992 993 const struct firmware *fw; 994 const u8 *amss_data; 995 size_t amss_len; 996 const u8 *amss_dualmac_data; 997 size_t amss_dualmac_len; 998 const u8 *m3_data; 999 size_t m3_len; 1000 1001 DECLARE_BITMAP(fw_features, ATH12K_FW_FEATURE_COUNT); 1002 } fw; 1003 1004 const struct hal_rx_ops *hal_rx_ops; 1005 1006 /* Denotes the whether MLO is possible within the chip */ 1007 bool single_chip_mlo_supp; 1008 1009 struct completion restart_completed; 1010 1011 #ifdef CONFIG_ACPI 1012 1013 struct { 1014 bool started; 1015 u32 func_bit; 1016 bool acpi_tas_enable; 1017 bool acpi_bios_sar_enable; 1018 u8 tas_cfg[ATH12K_ACPI_DSM_TAS_CFG_SIZE]; 1019 u8 tas_sar_power_table[ATH12K_ACPI_DSM_TAS_DATA_SIZE]; 1020 u8 bios_sar_data[ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE]; 1021 u8 geo_offset_data[ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE]; 1022 u8 cca_data[ATH12K_ACPI_DSM_CCA_DATA_SIZE]; 1023 u8 band_edge_power[ATH12K_ACPI_DSM_BAND_EDGE_DATA_SIZE]; 1024 } acpi; 1025 1026 #endif /* CONFIG_ACPI */ 1027 1028 struct notifier_block panic_nb; 1029 1030 struct ath12k_hw_group *ag; 1031 1032 /* must be last */ 1033 u8 drv_priv[] __aligned(sizeof(void *)); 1034 }; 1035 1036 struct ath12k_pdev_map { 1037 struct ath12k_base *ab; 1038 u8 pdev_idx; 1039 }; 1040 1041 int ath12k_core_qmi_firmware_ready(struct ath12k_base *ab); 1042 int ath12k_core_pre_init(struct ath12k_base *ab); 1043 int ath12k_core_init(struct ath12k_base *ath12k); 1044 void ath12k_core_deinit(struct ath12k_base *ath12k); 1045 struct ath12k_base *ath12k_core_alloc(struct device *dev, size_t priv_size, 1046 enum ath12k_bus bus); 1047 void ath12k_core_free(struct ath12k_base *ath12k); 1048 int ath12k_core_fetch_board_data_api_1(struct ath12k_base *ab, 1049 struct ath12k_board_data *bd, 1050 char *filename); 1051 int ath12k_core_fetch_bdf(struct ath12k_base *ath12k, 1052 struct ath12k_board_data *bd); 1053 void ath12k_core_free_bdf(struct ath12k_base *ab, struct ath12k_board_data *bd); 1054 int ath12k_core_fetch_regdb(struct ath12k_base *ab, struct ath12k_board_data *bd); 1055 int ath12k_core_check_dt(struct ath12k_base *ath12k); 1056 int ath12k_core_check_smbios(struct ath12k_base *ab); 1057 void ath12k_core_halt(struct ath12k *ar); 1058 int ath12k_core_resume_early(struct ath12k_base *ab); 1059 int ath12k_core_resume(struct ath12k_base *ab); 1060 int ath12k_core_suspend(struct ath12k_base *ab); 1061 int ath12k_core_suspend_late(struct ath12k_base *ab); 1062 void ath12k_core_hw_group_unassign(struct ath12k_base *ab); 1063 1064 const struct firmware *ath12k_core_firmware_request(struct ath12k_base *ab, 1065 const char *filename); 1066 u32 ath12k_core_get_max_station_per_radio(struct ath12k_base *ab); 1067 u32 ath12k_core_get_max_peers_per_radio(struct ath12k_base *ab); 1068 u32 ath12k_core_get_max_num_tids(struct ath12k_base *ab); 1069 1070 void ath12k_core_hw_group_set_mlo_capable(struct ath12k_hw_group *ag); 1071 1072 static inline const char *ath12k_scan_state_str(enum ath12k_scan_state state) 1073 { 1074 switch (state) { 1075 case ATH12K_SCAN_IDLE: 1076 return "idle"; 1077 case ATH12K_SCAN_STARTING: 1078 return "starting"; 1079 case ATH12K_SCAN_RUNNING: 1080 return "running"; 1081 case ATH12K_SCAN_ABORTING: 1082 return "aborting"; 1083 } 1084 1085 return "unknown"; 1086 } 1087 1088 static inline struct ath12k_skb_cb *ATH12K_SKB_CB(struct sk_buff *skb) 1089 { 1090 BUILD_BUG_ON(sizeof(struct ath12k_skb_cb) > 1091 IEEE80211_TX_INFO_DRIVER_DATA_SIZE); 1092 return (struct ath12k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data; 1093 } 1094 1095 static inline struct ath12k_skb_rxcb *ATH12K_SKB_RXCB(struct sk_buff *skb) 1096 { 1097 BUILD_BUG_ON(sizeof(struct ath12k_skb_rxcb) > sizeof(skb->cb)); 1098 return (struct ath12k_skb_rxcb *)skb->cb; 1099 } 1100 1101 static inline struct ath12k_vif *ath12k_vif_to_ahvif(struct ieee80211_vif *vif) 1102 { 1103 return (struct ath12k_vif *)vif->drv_priv; 1104 } 1105 1106 static inline struct ath12k_sta *ath12k_sta_to_ahsta(struct ieee80211_sta *sta) 1107 { 1108 return (struct ath12k_sta *)sta->drv_priv; 1109 } 1110 1111 static inline struct ieee80211_sta *ath12k_ahsta_to_sta(struct ath12k_sta *ahsta) 1112 { 1113 return container_of((void *)ahsta, struct ieee80211_sta, drv_priv); 1114 } 1115 1116 static inline struct ieee80211_vif *ath12k_ahvif_to_vif(struct ath12k_vif *ahvif) 1117 { 1118 return container_of((void *)ahvif, struct ieee80211_vif, drv_priv); 1119 } 1120 1121 static inline struct ath12k *ath12k_ab_to_ar(struct ath12k_base *ab, 1122 int mac_id) 1123 { 1124 return ab->pdevs[ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id)].ar; 1125 } 1126 1127 static inline void ath12k_core_create_firmware_path(struct ath12k_base *ab, 1128 const char *filename, 1129 void *buf, size_t buf_len) 1130 { 1131 snprintf(buf, buf_len, "%s/%s/%s", ATH12K_FW_DIR, 1132 ab->hw_params->fw.dir, filename); 1133 } 1134 1135 static inline const char *ath12k_bus_str(enum ath12k_bus bus) 1136 { 1137 switch (bus) { 1138 case ATH12K_BUS_PCI: 1139 return "pci"; 1140 } 1141 1142 return "unknown"; 1143 } 1144 1145 static inline struct ath12k_hw *ath12k_hw_to_ah(struct ieee80211_hw *hw) 1146 { 1147 return hw->priv; 1148 } 1149 1150 static inline struct ath12k *ath12k_ah_to_ar(struct ath12k_hw *ah, u8 hw_link_id) 1151 { 1152 if (WARN(hw_link_id >= ah->num_radio, 1153 "bad hw link id %d, so switch to default link\n", hw_link_id)) 1154 hw_link_id = 0; 1155 1156 return &ah->radio[hw_link_id]; 1157 } 1158 1159 static inline struct ath12k_hw *ath12k_ar_to_ah(struct ath12k *ar) 1160 { 1161 return ar->ah; 1162 } 1163 1164 static inline struct ieee80211_hw *ath12k_ar_to_hw(struct ath12k *ar) 1165 { 1166 return ar->ah->hw; 1167 } 1168 1169 #define for_each_ar(ah, ar, index) \ 1170 for ((index) = 0; ((index) < (ah)->num_radio && \ 1171 ((ar) = &(ah)->radio[(index)])); (index)++) 1172 1173 static inline struct ath12k_hw *ath12k_ab_to_ah(struct ath12k_base *ab, int idx) 1174 { 1175 return ab->ag->ah[idx]; 1176 } 1177 1178 static inline void ath12k_ab_set_ah(struct ath12k_base *ab, int idx, 1179 struct ath12k_hw *ah) 1180 { 1181 ab->ag->ah[idx] = ah; 1182 } 1183 1184 static inline int ath12k_get_num_hw(struct ath12k_base *ab) 1185 { 1186 return ab->ag->num_hw; 1187 } 1188 1189 static inline struct ath12k_hw_group *ath12k_ab_to_ag(struct ath12k_base *ab) 1190 { 1191 return ab->ag; 1192 } 1193 1194 static inline void ath12k_core_started(struct ath12k_base *ab) 1195 { 1196 lockdep_assert_held(&ab->ag->mutex); 1197 1198 ab->ag->num_started++; 1199 } 1200 1201 static inline void ath12k_core_stopped(struct ath12k_base *ab) 1202 { 1203 lockdep_assert_held(&ab->ag->mutex); 1204 1205 ab->ag->num_started--; 1206 } 1207 1208 #endif /* _CORE_H_ */ 1209