1 /* SPDX-License-Identifier: ISC */ 2 /* Copyright (C) 2019 MediaTek Inc. */ 3 4 #ifndef __MT7615_H 5 #define __MT7615_H 6 7 #include <linux/interrupt.h> 8 #include <linux/ktime.h> 9 #include <linux/regmap.h> 10 #include "../mt76.h" 11 #include "regs.h" 12 13 #define MT7615_MAX_INTERFACES 4 14 #define MT7615_MAX_WMM_SETS 4 15 #define MT7663_WTBL_SIZE 32 16 #define MT7615_WTBL_SIZE 128 17 #define MT7615_WTBL_RESERVED (mt7615_wtbl_size(dev) - 1) 18 #define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \ 19 MT7615_MAX_INTERFACES) 20 21 #define MT7615_WATCHDOG_TIME (HZ / 10) 22 #define MT7615_HW_SCAN_TIMEOUT (HZ / 10) 23 #define MT7615_RESET_TIMEOUT (30 * HZ) 24 #define MT7615_RATE_RETRY 2 25 26 #define MT7615_TX_RING_SIZE 1024 27 #define MT7615_TX_MGMT_RING_SIZE 128 28 #define MT7615_TX_MCU_RING_SIZE 128 29 #define MT7615_TX_FWDL_RING_SIZE 128 30 31 #define MT7615_RX_RING_SIZE 1024 32 #define MT7615_RX_MCU_RING_SIZE 512 33 34 #define MT7615_FIRMWARE_CR4 "mediatek/mt7615_cr4.bin" 35 #define MT7615_FIRMWARE_N9 "mediatek/mt7615_n9.bin" 36 #define MT7615_ROM_PATCH "mediatek/mt7615_rom_patch.bin" 37 38 #define MT7622_FIRMWARE_N9 "mediatek/mt7622_n9.bin" 39 #define MT7622_ROM_PATCH "mediatek/mt7622_rom_patch.bin" 40 41 #define MT7615_FIRMWARE_V1 1 42 #define MT7615_FIRMWARE_V2 2 43 #define MT7615_FIRMWARE_V3 3 44 45 #define MT7663_OFFLOAD_ROM_PATCH "mediatek/mt7663pr2h.bin" 46 #define MT7663_OFFLOAD_FIRMWARE_N9 "mediatek/mt7663_n9_v3.bin" 47 #define MT7663_ROM_PATCH "mediatek/mt7663pr2h_rebb.bin" 48 #define MT7663_FIRMWARE_N9 "mediatek/mt7663_n9_rebb.bin" 49 50 #define MT7615_EEPROM_SIZE 1024 51 #define MT7615_TOKEN_SIZE 4096 52 53 #define MT_FRAC_SCALE 12 54 #define MT_FRAC(val, div) (((val) << MT_FRAC_SCALE) / (div)) 55 56 #define MT_CHFREQ_VALID BIT(7) 57 #define MT_CHFREQ_DBDC_IDX BIT(6) 58 #define MT_CHFREQ_SEQ GENMASK(5, 0) 59 60 #define MT7615_BAR_RATE_DEFAULT 0x4b /* OFDM 6M */ 61 #define MT7615_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ 62 #define MT7615_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ 63 64 #define MT7615_SCAN_IE_LEN 600 65 #define MT7615_MAX_SCHED_SCAN_INTERVAL 10 66 #define MT7615_MAX_SCHED_SCAN_SSID 10 67 #define MT7615_MAX_SCAN_MATCH 16 68 69 struct mt7615_vif; 70 struct mt7615_sta; 71 struct mt7615_dfs_pulse; 72 struct mt7615_dfs_pattern; 73 enum mt7615_cipher_type; 74 75 enum mt7615_hw_txq_id { 76 MT7615_TXQ_MAIN, 77 MT7615_TXQ_EXT, 78 MT7615_TXQ_MCU, 79 MT7615_TXQ_FWDL, 80 }; 81 82 enum mt7622_hw_txq_id { 83 MT7622_TXQ_AC0, 84 MT7622_TXQ_AC1, 85 MT7622_TXQ_AC2, 86 MT7622_TXQ_FWDL = MT7615_TXQ_FWDL, 87 MT7622_TXQ_AC3, 88 MT7622_TXQ_MGMT, 89 MT7622_TXQ_MCU = 15, 90 }; 91 92 struct mt7615_rate_set { 93 struct ieee80211_tx_rate probe_rate; 94 struct ieee80211_tx_rate rates[4]; 95 }; 96 97 struct mt7615_rate_desc { 98 bool rateset; 99 u16 probe_val; 100 u16 val[4]; 101 u8 bw_idx; 102 u8 bw; 103 }; 104 105 enum mt7615_wtbl_desc_type { 106 MT7615_WTBL_RATE_DESC, 107 MT7615_WTBL_KEY_DESC 108 }; 109 110 struct mt7615_key_desc { 111 enum set_key_cmd cmd; 112 u32 cipher; 113 s8 keyidx; 114 u8 keylen; 115 u8 *key; 116 }; 117 118 struct mt7615_wtbl_desc { 119 struct list_head node; 120 121 enum mt7615_wtbl_desc_type type; 122 struct mt7615_sta *sta; 123 124 union { 125 struct mt7615_rate_desc rate; 126 struct mt7615_key_desc key; 127 }; 128 }; 129 130 struct mt7615_sta { 131 struct mt76_wcid wcid; /* must be first */ 132 133 struct mt7615_vif *vif; 134 135 struct list_head poll_list; 136 u32 airtime_ac[8]; 137 138 struct ieee80211_tx_rate rates[4]; 139 140 struct mt7615_rate_set rateset[2]; 141 u32 rate_set_tsf; 142 143 u8 rate_count; 144 u8 n_rates; 145 146 u8 rate_probe; 147 }; 148 149 struct mt7615_vif { 150 u8 idx; 151 u8 omac_idx; 152 u8 band_idx; 153 u8 wmm_idx; 154 u8 scan_seq_num; 155 156 struct mt7615_sta sta; 157 }; 158 159 struct mib_stats { 160 u16 ack_fail_cnt; 161 u16 fcs_err_cnt; 162 u16 rts_cnt; 163 u16 rts_retries_cnt; 164 u16 ba_miss_cnt; 165 unsigned long aggr_per; 166 }; 167 168 struct mt7615_phy { 169 struct mt76_phy *mt76; 170 struct mt7615_dev *dev; 171 172 u32 rxfilter; 173 u32 omac_mask; 174 175 u16 noise; 176 177 bool scs_en; 178 179 unsigned long last_cca_adj; 180 int false_cca_ofdm, false_cca_cck; 181 s8 ofdm_sensitivity; 182 s8 cck_sensitivity; 183 184 u16 chainmask; 185 186 s16 coverage_class; 187 u8 slottime; 188 189 u8 chfreq; 190 u8 rdd_state; 191 int dfs_state; 192 193 __le32 rx_ampdu_ts; 194 u32 ampdu_ref; 195 196 struct mib_stats mib; 197 198 struct delayed_work mac_work; 199 u8 mac_work_count; 200 201 struct sk_buff_head scan_event_list; 202 struct delayed_work scan_work; 203 204 struct work_struct roc_work; 205 struct timer_list roc_timer; 206 wait_queue_head_t roc_wait; 207 bool roc_grant; 208 }; 209 210 #define mt7615_mcu_add_tx_ba(dev, ...) (dev)->mcu_ops->add_tx_ba((dev), __VA_ARGS__) 211 #define mt7615_mcu_add_rx_ba(dev, ...) (dev)->mcu_ops->add_rx_ba((dev), __VA_ARGS__) 212 #define mt7615_mcu_sta_add(dev, ...) (dev)->mcu_ops->sta_add((dev), __VA_ARGS__) 213 #define mt7615_mcu_add_dev_info(dev, ...) (dev)->mcu_ops->add_dev_info((dev), __VA_ARGS__) 214 #define mt7615_mcu_add_bss_info(phy, ...) (phy->dev)->mcu_ops->add_bss_info((phy), __VA_ARGS__) 215 #define mt7615_mcu_add_beacon(dev, ...) (dev)->mcu_ops->add_beacon_offload((dev), __VA_ARGS__) 216 #define mt7615_mcu_set_pm(dev, ...) (dev)->mcu_ops->set_pm_state((dev), __VA_ARGS__) 217 struct mt7615_mcu_ops { 218 int (*add_tx_ba)(struct mt7615_dev *dev, 219 struct ieee80211_ampdu_params *params, 220 bool enable); 221 int (*add_rx_ba)(struct mt7615_dev *dev, 222 struct ieee80211_ampdu_params *params, 223 bool enable); 224 int (*sta_add)(struct mt7615_dev *dev, 225 struct ieee80211_vif *vif, 226 struct ieee80211_sta *sta, bool enable); 227 int (*add_dev_info)(struct mt7615_dev *dev, 228 struct ieee80211_vif *vif, bool enable); 229 int (*add_bss_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif, 230 struct ieee80211_sta *sta, bool enable); 231 int (*add_beacon_offload)(struct mt7615_dev *dev, 232 struct ieee80211_hw *hw, 233 struct ieee80211_vif *vif, bool enable); 234 int (*set_pm_state)(struct mt7615_dev *dev, int band, int state); 235 }; 236 237 struct mt7615_dev { 238 union { /* must be first */ 239 struct mt76_dev mt76; 240 struct mt76_phy mphy; 241 }; 242 243 struct tasklet_struct irq_tasklet; 244 245 struct mt7615_phy phy; 246 u32 vif_mask; 247 u32 omac_mask; 248 249 u16 chainmask; 250 251 struct ieee80211_ops *ops; 252 const struct mt7615_mcu_ops *mcu_ops; 253 struct regmap *infracfg; 254 const u32 *reg_map; 255 256 struct work_struct mcu_work; 257 258 struct work_struct reset_work; 259 wait_queue_head_t reset_wait; 260 u32 reset_state; 261 262 struct list_head sta_poll_list; 263 spinlock_t sta_poll_lock; 264 265 struct { 266 u8 n_pulses; 267 u32 period; 268 u16 width; 269 s16 power; 270 } radar_pattern; 271 u32 hw_pattern; 272 273 bool fw_debug; 274 bool flash_eeprom; 275 276 spinlock_t token_lock; 277 struct idr token; 278 279 u8 fw_ver; 280 281 struct work_struct wtbl_work; 282 struct list_head wd_head; 283 }; 284 285 enum { 286 HW_BSSID_0 = 0x0, 287 HW_BSSID_1, 288 HW_BSSID_2, 289 HW_BSSID_3, 290 HW_BSSID_MAX, 291 EXT_BSSID_START = 0x10, 292 EXT_BSSID_1, 293 EXT_BSSID_2, 294 EXT_BSSID_3, 295 EXT_BSSID_4, 296 EXT_BSSID_5, 297 EXT_BSSID_6, 298 EXT_BSSID_7, 299 EXT_BSSID_8, 300 EXT_BSSID_9, 301 EXT_BSSID_10, 302 EXT_BSSID_11, 303 EXT_BSSID_12, 304 EXT_BSSID_13, 305 EXT_BSSID_14, 306 EXT_BSSID_15, 307 EXT_BSSID_END 308 }; 309 310 enum { 311 MT_RX_SEL0, 312 MT_RX_SEL1, 313 }; 314 315 enum mt7615_rdd_cmd { 316 RDD_STOP, 317 RDD_START, 318 RDD_DET_MODE, 319 RDD_DET_STOP, 320 RDD_CAC_START, 321 RDD_CAC_END, 322 RDD_NORMAL_START, 323 RDD_DISABLE_DFS_CAL, 324 RDD_PULSE_DBG, 325 RDD_READ_PULSE, 326 RDD_RESUME_BF, 327 }; 328 329 static inline struct mt7615_phy * 330 mt7615_hw_phy(struct ieee80211_hw *hw) 331 { 332 struct mt76_phy *phy = hw->priv; 333 334 return phy->priv; 335 } 336 337 static inline struct mt7615_dev * 338 mt7615_hw_dev(struct ieee80211_hw *hw) 339 { 340 struct mt76_phy *phy = hw->priv; 341 342 return container_of(phy->dev, struct mt7615_dev, mt76); 343 } 344 345 static inline struct mt7615_phy * 346 mt7615_ext_phy(struct mt7615_dev *dev) 347 { 348 struct mt76_phy *phy = dev->mt76.phy2; 349 350 if (!phy) 351 return NULL; 352 353 return phy->priv; 354 } 355 356 extern struct ieee80211_rate mt7615_rates[12]; 357 extern const struct ieee80211_ops mt7615_ops; 358 extern const u32 mt7615e_reg_map[__MT_BASE_MAX]; 359 extern const u32 mt7663e_reg_map[__MT_BASE_MAX]; 360 extern struct pci_driver mt7615_pci_driver; 361 extern struct platform_driver mt7622_wmac_driver; 362 363 #ifdef CONFIG_MT7622_WMAC 364 int mt7622_wmac_init(struct mt7615_dev *dev); 365 #else 366 static inline int mt7622_wmac_init(struct mt7615_dev *dev) 367 { 368 return 0; 369 } 370 #endif 371 372 int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base, 373 int irq, const u32 *map); 374 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr); 375 376 void mt7615_check_offload_capability(struct mt7615_dev *dev); 377 void mt7615_init_device(struct mt7615_dev *dev); 378 int mt7615_register_device(struct mt7615_dev *dev); 379 void mt7615_unregister_device(struct mt7615_dev *dev); 380 int mt7615_register_ext_phy(struct mt7615_dev *dev); 381 void mt7615_unregister_ext_phy(struct mt7615_dev *dev); 382 int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr); 383 int mt7615_eeprom_get_target_power_index(struct mt7615_dev *dev, 384 struct ieee80211_channel *chan, 385 u8 chain_idx); 386 int mt7615_eeprom_get_power_delta_index(struct mt7615_dev *dev, 387 enum nl80211_band band); 388 int mt7615_wait_pdma_busy(struct mt7615_dev *dev); 389 int mt7615_dma_init(struct mt7615_dev *dev); 390 void mt7615_dma_cleanup(struct mt7615_dev *dev); 391 int mt7615_mcu_init(struct mt7615_dev *dev); 392 bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev); 393 void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta, 394 struct ieee80211_tx_rate *probe_rate, 395 struct ieee80211_tx_rate *rates); 396 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev); 397 int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd); 398 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue, 399 const struct ieee80211_tx_queue_params *params); 400 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb); 401 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev, 402 enum mt7615_rdd_cmd cmd, u8 index, 403 u8 rx_sel, u8 val); 404 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev); 405 int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl); 406 407 static inline bool is_mt7622(struct mt76_dev *dev) 408 { 409 if (!IS_ENABLED(CONFIG_MT7622_WMAC)) 410 return false; 411 412 return mt76_chip(dev) == 0x7622; 413 } 414 415 static inline bool is_mt7615(struct mt76_dev *dev) 416 { 417 return mt76_chip(dev) == 0x7615 || mt76_chip(dev) == 0x7611; 418 } 419 420 static inline bool is_mt7663(struct mt76_dev *dev) 421 { 422 return mt76_chip(dev) == 0x7663; 423 } 424 425 static inline bool is_mt7611(struct mt76_dev *dev) 426 { 427 return mt76_chip(dev) == 0x7611; 428 } 429 430 static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask) 431 { 432 mt76_set_irq_mask(&dev->mt76, 0, 0, mask); 433 434 tasklet_schedule(&dev->irq_tasklet); 435 } 436 437 static inline bool mt7615_firmware_offload(struct mt7615_dev *dev) 438 { 439 return dev->fw_ver > MT7615_FIRMWARE_V2; 440 } 441 442 static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev) 443 { 444 if (is_mt7663(&dev->mt76) && mt7615_firmware_offload(dev)) 445 return MT7663_WTBL_SIZE; 446 else 447 return MT7615_WTBL_SIZE; 448 } 449 450 void mt7615_dma_reset(struct mt7615_dev *dev); 451 void mt7615_scan_work(struct work_struct *work); 452 void mt7615_roc_work(struct work_struct *work); 453 void mt7615_roc_timer(struct timer_list *timer); 454 void mt7615_init_txpower(struct mt7615_dev *dev, 455 struct ieee80211_supported_band *sband); 456 void mt7615_phy_init(struct mt7615_dev *dev); 457 void mt7615_mac_init(struct mt7615_dev *dev); 458 459 int mt7615_mcu_restart(struct mt76_dev *dev); 460 void mt7615_update_channel(struct mt76_dev *mdev); 461 bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask); 462 void mt7615_mac_reset_counters(struct mt7615_dev *dev); 463 void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy); 464 void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable); 465 void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy); 466 void mt7615_mac_sta_poll(struct mt7615_dev *dev); 467 int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi, 468 struct sk_buff *skb, struct mt76_wcid *wcid, 469 struct ieee80211_sta *sta, int pid, 470 struct ieee80211_key_conf *key, bool beacon); 471 void mt7615_mac_set_timing(struct mt7615_phy *phy); 472 int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid, 473 struct ieee80211_key_conf *key, 474 enum set_key_cmd cmd); 475 int mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, 476 struct mt76_wcid *wcid, 477 enum mt7615_cipher_type cipher, 478 int keyidx, enum set_key_cmd cmd); 479 void mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, 480 struct mt76_wcid *wcid, 481 enum mt7615_cipher_type cipher, 482 enum set_key_cmd cmd); 483 int mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, 484 struct mt76_wcid *wcid, 485 u8 *key, u8 keylen, 486 enum mt7615_cipher_type cipher, 487 enum set_key_cmd cmd); 488 void mt7615_mac_reset_work(struct work_struct *work); 489 490 int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq); 491 int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, 492 int len, bool wait_resp); 493 int mt7615_mcu_set_dbdc(struct mt7615_dev *dev); 494 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev); 495 int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable); 496 int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val); 497 int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index); 498 void mt7615_mcu_exit(struct mt7615_dev *dev); 499 void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb, 500 int cmd, int *wait_seq); 501 int mt7615_mcu_set_channel_domain(struct mt7615_phy *phy); 502 int mt7615_mcu_hw_scan(struct mt7615_phy *phy, struct ieee80211_vif *vif, 503 struct ieee80211_scan_request *scan_req); 504 int mt7615_mcu_cancel_hw_scan(struct mt7615_phy *phy, 505 struct ieee80211_vif *vif); 506 int mt7615_mcu_sched_scan_req(struct mt7615_phy *phy, 507 struct ieee80211_vif *vif, 508 struct cfg80211_sched_scan_request *sreq); 509 int mt7615_mcu_sched_scan_enable(struct mt7615_phy *phy, 510 struct ieee80211_vif *vif, 511 bool enable); 512 513 int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 514 enum mt76_txq_id qid, struct mt76_wcid *wcid, 515 struct ieee80211_sta *sta, 516 struct mt76_tx_info *tx_info); 517 518 void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, 519 struct mt76_queue_entry *e); 520 521 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, 522 struct sk_buff *skb); 523 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); 524 int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 525 struct ieee80211_sta *sta); 526 void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 527 struct ieee80211_sta *sta); 528 void mt7615_mac_work(struct work_struct *work); 529 void mt7615_txp_skb_unmap(struct mt76_dev *dev, 530 struct mt76_txwi_cache *txwi); 531 int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val); 532 int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev, 533 const struct mt7615_dfs_pulse *pulse); 534 int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index, 535 const struct mt7615_dfs_pattern *pattern); 536 int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable); 537 int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy); 538 int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy); 539 int mt7615_mcu_set_vif_ps(struct mt7615_dev *dev, struct ieee80211_vif *vif); 540 int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy); 541 542 int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw, 543 struct ieee80211_vif *vif); 544 int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif, 545 struct ieee80211_channel *chan, int duration); 546 int mt7615_firmware_own(struct mt7615_dev *dev); 547 int mt7615_driver_own(struct mt7615_dev *dev); 548 549 int mt7615_init_debugfs(struct mt7615_dev *dev); 550 int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq); 551 552 int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend); 553 void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac, 554 struct ieee80211_vif *vif); 555 int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw, 556 struct ieee80211_vif *vif, 557 struct cfg80211_gtk_rekey_data *key); 558 559 int __mt7663_load_firmware(struct mt7615_dev *dev); 560 561 /* usb */ 562 void mt7663u_wtbl_work(struct work_struct *work); 563 int mt7663u_mcu_init(struct mt7615_dev *dev); 564 int mt7663u_register_device(struct mt7615_dev *dev); 565 566 #endif 567