1 /* SPDX-License-Identifier: ISC */ 2 /* Copyright (C) 2020 MediaTek Inc. */ 3 4 #ifndef __MT7915_H 5 #define __MT7915_H 6 7 #include <linux/interrupt.h> 8 #include <linux/ktime.h> 9 #include "../mt76.h" 10 #include "regs.h" 11 12 #define MT7915_MAX_INTERFACES 19 13 #define MT7915_MAX_WMM_SETS 4 14 #define MT7915_WTBL_SIZE 288 15 #define MT7915_WTBL_RESERVED (MT7915_WTBL_SIZE - 1) 16 #define MT7915_WTBL_STA (MT7915_WTBL_RESERVED - \ 17 MT7915_MAX_INTERFACES) 18 19 #define MT7915_WATCHDOG_TIME (HZ / 10) 20 #define MT7915_RESET_TIMEOUT (30 * HZ) 21 22 #define MT7915_TX_RING_SIZE 2048 23 #define MT7915_TX_MCU_RING_SIZE 256 24 #define MT7915_TX_FWDL_RING_SIZE 128 25 26 #define MT7915_RX_RING_SIZE 1536 27 #define MT7915_RX_MCU_RING_SIZE 512 28 29 #define MT7915_FIRMWARE_WA "mediatek/mt7915_wa.bin" 30 #define MT7915_FIRMWARE_WM "mediatek/mt7915_wm.bin" 31 #define MT7915_ROM_PATCH "mediatek/mt7915_rom_patch.bin" 32 33 #define MT7915_EEPROM_DEFAULT "mediatek/mt7915_eeprom.bin" 34 #define MT7915_EEPROM_DEFAULT_DBDC "mediatek/mt7915_eeprom_dbdc.bin" 35 36 #define MT7915_EEPROM_SIZE 3584 37 #define MT7915_EEPROM_BLOCK_SIZE 16 38 #define MT7915_TOKEN_SIZE 8192 39 40 #define MT7915_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ 41 #define MT7915_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ 42 43 #define MT7915_THERMAL_THROTTLE_MAX 100 44 45 #define MT7915_SKU_RATE_NUM 161 46 47 #define MT7915_MAX_TWT_AGRT 16 48 #define MT7915_MAX_STA_TWT_AGRT 8 49 50 struct mt7915_vif; 51 struct mt7915_sta; 52 struct mt7915_dfs_pulse; 53 struct mt7915_dfs_pattern; 54 55 enum mt7915_txq_id { 56 MT7915_TXQ_FWDL = 16, 57 MT7915_TXQ_MCU_WM, 58 MT7915_TXQ_BAND0, 59 MT7915_TXQ_BAND1, 60 MT7915_TXQ_MCU_WA, 61 }; 62 63 enum mt7915_rxq_id { 64 MT7915_RXQ_BAND0 = 0, 65 MT7915_RXQ_BAND1, 66 MT7915_RXQ_MCU_WM = 0, 67 MT7915_RXQ_MCU_WA, 68 MT7915_RXQ_MCU_WA_EXT, 69 }; 70 71 struct mt7915_sta_key_conf { 72 s8 keyidx; 73 u8 key[16]; 74 }; 75 76 struct mt7915_twt_flow { 77 struct list_head list; 78 u64 start_tsf; 79 u64 tsf; 80 u32 duration; 81 u16 wcid; 82 __le16 mantissa; 83 u8 exp; 84 u8 table_id; 85 u8 id; 86 u8 protection:1; 87 u8 flowtype:1; 88 u8 trigger:1; 89 u8 sched:1; 90 }; 91 92 struct mt7915_sta { 93 struct mt76_wcid wcid; /* must be first */ 94 95 struct mt7915_vif *vif; 96 97 struct list_head poll_list; 98 struct list_head rc_list; 99 u32 airtime_ac[8]; 100 101 unsigned long changed; 102 unsigned long jiffies; 103 unsigned long ampdu_state; 104 105 struct mt76_sta_stats stats; 106 107 struct mt7915_sta_key_conf bip; 108 109 struct { 110 u8 flowid_mask; 111 struct mt7915_twt_flow flow[MT7915_MAX_STA_TWT_AGRT]; 112 } twt; 113 }; 114 115 struct mt7915_vif_cap { 116 bool ldpc:1; 117 bool vht_su_ebfer:1; 118 bool vht_su_ebfee:1; 119 bool vht_mu_ebfer:1; 120 bool vht_mu_ebfee:1; 121 bool he_su_ebfer:1; 122 bool he_su_ebfee:1; 123 bool he_mu_ebfer:1; 124 }; 125 126 struct mt7915_vif { 127 struct mt76_vif mt76; /* must be first */ 128 129 struct mt7915_vif_cap cap; 130 struct mt7915_sta sta; 131 struct mt7915_phy *phy; 132 133 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 134 struct cfg80211_bitrate_mask bitrate_mask; 135 }; 136 137 /* per-phy stats. */ 138 struct mib_stats { 139 u32 ack_fail_cnt; 140 u32 fcs_err_cnt; 141 u32 rts_cnt; 142 u32 rts_retries_cnt; 143 u32 ba_miss_cnt; 144 u32 tx_bf_cnt; 145 u32 tx_mu_mpdu_cnt; 146 u32 tx_mu_acked_mpdu_cnt; 147 u32 tx_su_acked_mpdu_cnt; 148 u32 tx_bf_ibf_ppdu_cnt; 149 u32 tx_bf_ebf_ppdu_cnt; 150 151 u32 tx_bf_rx_fb_all_cnt; 152 u32 tx_bf_rx_fb_he_cnt; 153 u32 tx_bf_rx_fb_vht_cnt; 154 u32 tx_bf_rx_fb_ht_cnt; 155 156 u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */ 157 u32 tx_bf_rx_fb_nc_cnt; 158 u32 tx_bf_rx_fb_nr_cnt; 159 u32 tx_bf_fb_cpl_cnt; 160 u32 tx_bf_fb_trig_cnt; 161 162 u32 tx_ampdu_cnt; 163 u32 tx_stop_q_empty_cnt; 164 u32 tx_mpdu_attempts_cnt; 165 u32 tx_mpdu_success_cnt; 166 u32 tx_pkt_ebf_cnt; 167 u32 tx_pkt_ibf_cnt; 168 169 u32 tx_rwp_fail_cnt; 170 u32 tx_rwp_need_cnt; 171 172 /* rx stats */ 173 u32 rx_fifo_full_cnt; 174 u32 channel_idle_cnt; 175 u32 rx_vector_mismatch_cnt; 176 u32 rx_delimiter_fail_cnt; 177 u32 rx_len_mismatch_cnt; 178 u32 rx_mpdu_cnt; 179 u32 rx_ampdu_cnt; 180 u32 rx_ampdu_bytes_cnt; 181 u32 rx_ampdu_valid_subframe_cnt; 182 u32 rx_ampdu_valid_subframe_bytes_cnt; 183 u32 rx_pfdrop_cnt; 184 u32 rx_vec_queue_overflow_drop_cnt; 185 u32 rx_ba_cnt; 186 187 u32 tx_amsdu[8]; 188 u32 tx_amsdu_cnt; 189 }; 190 191 struct mt7915_hif { 192 struct list_head list; 193 194 struct device *dev; 195 void __iomem *regs; 196 int irq; 197 }; 198 199 struct mt7915_phy { 200 struct mt76_phy *mt76; 201 struct mt7915_dev *dev; 202 203 struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES]; 204 205 struct ieee80211_vif *monitor_vif; 206 207 struct thermal_cooling_device *cdev; 208 u8 throttle_state; 209 u32 throttle_temp[2]; /* 0: critical high, 1: maximum */ 210 211 u32 rxfilter; 212 u64 omac_mask; 213 214 u16 noise; 215 216 s16 coverage_class; 217 u8 slottime; 218 219 u8 rdd_state; 220 int dfs_state; 221 222 u32 rx_ampdu_ts; 223 u32 ampdu_ref; 224 225 struct mib_stats mib; 226 struct mt76_channel_state state_ts; 227 228 #ifdef CONFIG_NL80211_TESTMODE 229 struct { 230 u32 *reg_backup; 231 232 s32 last_freq_offset; 233 u8 last_rcpi[4]; 234 s8 last_ib_rssi[4]; 235 s8 last_wb_rssi[4]; 236 u8 last_snr; 237 238 u8 spe_idx; 239 } test; 240 #endif 241 }; 242 243 struct mt7915_dev { 244 union { /* must be first */ 245 struct mt76_dev mt76; 246 struct mt76_phy mphy; 247 }; 248 249 struct mt7915_hif *hif2; 250 251 const struct mt76_bus_ops *bus_ops; 252 struct tasklet_struct irq_tasklet; 253 struct mt7915_phy phy; 254 255 u16 chainmask; 256 u32 hif_idx; 257 258 struct work_struct init_work; 259 struct work_struct rc_work; 260 struct work_struct reset_work; 261 wait_queue_head_t reset_wait; 262 u32 reset_state; 263 264 struct list_head sta_rc_list; 265 struct list_head sta_poll_list; 266 struct list_head twt_list; 267 spinlock_t sta_poll_lock; 268 269 u32 hw_pattern; 270 271 bool dbdc_support; 272 bool flash_mode; 273 bool muru_debug; 274 bool ibf; 275 u8 fw_debug_wm; 276 u8 fw_debug_wa; 277 278 void *cal; 279 280 struct { 281 u8 table_mask; 282 u8 n_agrt; 283 } twt; 284 }; 285 286 enum { 287 MT_CTX0, 288 MT_HIF0 = 0x0, 289 290 MT_LMAC_AC00 = 0x0, 291 MT_LMAC_AC01, 292 MT_LMAC_AC02, 293 MT_LMAC_AC03, 294 MT_LMAC_ALTX0 = 0x10, 295 MT_LMAC_BMC0, 296 MT_LMAC_BCN0, 297 MT_LMAC_PSMP0, 298 }; 299 300 enum { 301 MT_RX_SEL0, 302 MT_RX_SEL1, 303 }; 304 305 enum mt7915_rdd_cmd { 306 RDD_STOP, 307 RDD_START, 308 RDD_DET_MODE, 309 RDD_RADAR_EMULATE, 310 RDD_START_TXQ = 20, 311 RDD_CAC_START = 50, 312 RDD_CAC_END, 313 RDD_NORMAL_START, 314 RDD_DISABLE_DFS_CAL, 315 RDD_PULSE_DBG, 316 RDD_READ_PULSE, 317 RDD_RESUME_BF, 318 RDD_IRQ_OFF, 319 }; 320 321 static inline struct mt7915_phy * 322 mt7915_hw_phy(struct ieee80211_hw *hw) 323 { 324 struct mt76_phy *phy = hw->priv; 325 326 return phy->priv; 327 } 328 329 static inline struct mt7915_dev * 330 mt7915_hw_dev(struct ieee80211_hw *hw) 331 { 332 struct mt76_phy *phy = hw->priv; 333 334 return container_of(phy->dev, struct mt7915_dev, mt76); 335 } 336 337 static inline struct mt7915_phy * 338 mt7915_ext_phy(struct mt7915_dev *dev) 339 { 340 struct mt76_phy *phy = dev->mt76.phy2; 341 342 if (!phy) 343 return NULL; 344 345 return phy->priv; 346 } 347 348 static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac) 349 { 350 /* LMAC uses the reverse order of mac80211 AC indexes */ 351 return 3 - ac; 352 } 353 354 extern const struct ieee80211_ops mt7915_ops; 355 extern const struct mt76_testmode_ops mt7915_testmode_ops; 356 357 u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr); 358 u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif); 359 int mt7915_register_device(struct mt7915_dev *dev); 360 void mt7915_unregister_device(struct mt7915_dev *dev); 361 int mt7915_eeprom_init(struct mt7915_dev *dev); 362 void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy); 363 int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, 364 struct ieee80211_channel *chan, 365 u8 chain_idx); 366 s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band); 367 int mt7915_dma_init(struct mt7915_dev *dev); 368 void mt7915_dma_prefetch(struct mt7915_dev *dev); 369 void mt7915_dma_cleanup(struct mt7915_dev *dev); 370 int mt7915_mcu_init(struct mt7915_dev *dev); 371 int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev, 372 struct mt7915_vif *mvif, 373 struct mt7915_twt_flow *flow, 374 int cmd); 375 int mt7915_mcu_add_dev_info(struct mt7915_phy *phy, 376 struct ieee80211_vif *vif, bool enable); 377 int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, 378 struct ieee80211_vif *vif, int enable); 379 int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, 380 struct ieee80211_sta *sta, bool enable); 381 int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev, 382 struct ieee80211_vif *vif, 383 struct ieee80211_sta *sta); 384 int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, 385 struct ieee80211_ampdu_params *params, 386 bool add); 387 int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, 388 struct ieee80211_ampdu_params *params, 389 bool add); 390 int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif, 391 struct mt7915_sta *msta, struct ieee80211_key_conf *key, 392 enum set_key_cmd cmd); 393 int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif, 394 struct cfg80211_he_bss_color *he_bss_color); 395 int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 396 int enable); 397 int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif, 398 bool enable); 399 int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, 400 struct ieee80211_sta *sta, bool changed); 401 int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, 402 struct ieee80211_sta *sta); 403 int mt7915_set_channel(struct mt7915_phy *phy); 404 int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd); 405 int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif); 406 int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *req); 407 int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev, 408 struct ieee80211_vif *vif, 409 struct ieee80211_sta *sta, 410 void *data, u32 field); 411 int mt7915_mcu_set_eeprom(struct mt7915_dev *dev); 412 int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset); 413 int mt7915_mcu_get_eeprom_free_block(struct mt7915_dev *dev, u8 *block_num); 414 int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable, 415 bool hdr_trans); 416 int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode, 417 u8 en); 418 int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable); 419 int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band); 420 int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val); 421 int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter); 422 int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable); 423 int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy); 424 int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len); 425 int mt7915_mcu_set_txbf(struct mt7915_dev *dev, u8 action); 426 int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val); 427 int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev, 428 const struct mt7915_dfs_pulse *pulse); 429 int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index, 430 const struct mt7915_dfs_pattern *pattern); 431 int mt7915_mcu_set_muru_ctrl(struct mt7915_dev *dev, u32 cmd, u32 val); 432 int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev); 433 int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy); 434 int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch); 435 int mt7915_mcu_get_temperature(struct mt7915_phy *phy); 436 int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state); 437 int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, 438 struct ieee80211_sta *sta, struct rate_info *rate); 439 int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd, 440 u8 index, u8 rx_sel, u8 val); 441 int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3); 442 int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 type, u8 ctrl); 443 int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level); 444 void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb); 445 void mt7915_mcu_exit(struct mt7915_dev *dev); 446 447 static inline bool is_mt7915(struct mt76_dev *dev) 448 { 449 return mt76_chip(dev) == 0x7915; 450 } 451 452 void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg, 453 u32 clear, u32 set); 454 455 static inline void mt7915_irq_enable(struct mt7915_dev *dev, u32 mask) 456 { 457 if (dev->hif2) 458 mt7915_dual_hif_set_irq_mask(dev, false, 0, mask); 459 else 460 mt76_set_irq_mask(&dev->mt76, 0, 0, mask); 461 462 tasklet_schedule(&dev->irq_tasklet); 463 } 464 465 static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask) 466 { 467 if (dev->hif2) 468 mt7915_dual_hif_set_irq_mask(dev, true, mask, 0); 469 else 470 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); 471 } 472 473 u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid, u8 dw); 474 bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask); 475 void mt7915_mac_reset_counters(struct mt7915_phy *phy); 476 void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy); 477 void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy); 478 void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, 479 struct sk_buff *skb, struct mt76_wcid *wcid, int pid, 480 struct ieee80211_key_conf *key, bool beacon); 481 void mt7915_mac_set_timing(struct mt7915_phy *phy); 482 int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 483 struct ieee80211_sta *sta); 484 void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 485 struct ieee80211_sta *sta); 486 void mt7915_mac_work(struct work_struct *work); 487 void mt7915_mac_reset_work(struct work_struct *work); 488 void mt7915_mac_sta_rc_work(struct work_struct *work); 489 void mt7915_mac_update_stats(struct mt7915_phy *phy); 490 int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq); 491 void mt7915_mac_twt_teardown_flow(struct mt7915_dev *dev, 492 struct mt7915_sta *msta, 493 u8 flowid); 494 void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw, 495 struct ieee80211_sta *sta, 496 struct ieee80211_twt_setup *twt); 497 int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 498 enum mt76_txq_id qid, struct mt76_wcid *wcid, 499 struct ieee80211_sta *sta, 500 struct mt76_tx_info *tx_info); 501 void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); 502 void mt7915_tx_token_put(struct mt7915_dev *dev); 503 int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc); 504 void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, 505 struct sk_buff *skb); 506 bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len); 507 void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); 508 void mt7915_stats_work(struct work_struct *work); 509 int mt76_dfs_start_rdd(struct mt7915_dev *dev, bool force); 510 int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy); 511 void mt7915_set_stream_he_caps(struct mt7915_phy *phy); 512 void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy); 513 void mt7915_update_channel(struct mt76_phy *mphy); 514 int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enable); 515 int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms); 516 int mt7915_init_debugfs(struct mt7915_phy *phy); 517 #ifdef CONFIG_MAC80211_DEBUGFS 518 void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 519 struct ieee80211_sta *sta, struct dentry *dir); 520 #endif 521 522 #endif 523