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 32 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_SIZE 3584 34 #define MT7915_TOKEN_SIZE 8192 35 36 #define MT7915_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ 37 #define MT7915_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ 38 #define MT7915_5G_RATE_DEFAULT 0x4b /* OFDM 6M */ 39 #define MT7915_2G_RATE_DEFAULT 0x0 /* CCK 1M */ 40 41 struct mt7915_vif; 42 struct mt7915_sta; 43 struct mt7915_dfs_pulse; 44 struct mt7915_dfs_pattern; 45 46 enum mt7915_txq_id { 47 MT7915_TXQ_FWDL = 16, 48 MT7915_TXQ_MCU_WM, 49 MT7915_TXQ_BAND0, 50 MT7915_TXQ_BAND1, 51 MT7915_TXQ_MCU_WA, 52 }; 53 54 enum mt7915_rxq_id { 55 MT7915_RXQ_BAND0 = 0, 56 MT7915_RXQ_BAND1, 57 MT7915_RXQ_MCU_WM = 0, 58 MT7915_RXQ_MCU_WA, 59 MT7915_RXQ_MCU_WA_EXT, 60 }; 61 62 struct mt7915_sta_stats { 63 struct rate_info prob_rate; 64 struct rate_info tx_rate; 65 66 unsigned long per; 67 unsigned long changed; 68 unsigned long jiffies; 69 }; 70 71 struct mt7915_sta_key_conf { 72 s8 keyidx; 73 u8 key[16]; 74 }; 75 76 struct mt7915_sta { 77 struct mt76_wcid wcid; /* must be first */ 78 79 struct mt7915_vif *vif; 80 81 struct list_head stats_list; 82 struct list_head poll_list; 83 struct list_head rc_list; 84 u32 airtime_ac[8]; 85 86 struct mt7915_sta_stats stats; 87 88 unsigned long ampdu_state; 89 90 struct mt7915_sta_key_conf bip; 91 }; 92 93 struct mt7915_vif { 94 u16 idx; 95 u8 omac_idx; 96 u8 band_idx; 97 u8 wmm_idx; 98 99 struct mt7915_sta sta; 100 struct mt7915_phy *phy; 101 102 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 103 }; 104 105 struct mib_stats { 106 u32 ack_fail_cnt; 107 u32 fcs_err_cnt; 108 u32 rts_cnt; 109 u32 rts_retries_cnt; 110 u32 ba_miss_cnt; 111 }; 112 113 struct mt7915_hif { 114 struct list_head list; 115 116 struct device *dev; 117 void __iomem *regs; 118 int irq; 119 }; 120 121 struct mt7915_phy { 122 struct mt76_phy *mt76; 123 struct mt7915_dev *dev; 124 125 struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES]; 126 127 struct ieee80211_vif *monitor_vif; 128 129 u32 rxfilter; 130 u64 omac_mask; 131 132 u16 noise; 133 134 s16 coverage_class; 135 u8 slottime; 136 137 u8 rdd_state; 138 int dfs_state; 139 140 u32 rx_ampdu_ts; 141 u32 ampdu_ref; 142 143 struct mib_stats mib; 144 struct list_head stats_list; 145 146 u8 sta_work_count; 147 148 #ifdef CONFIG_NL80211_TESTMODE 149 struct { 150 u32 *reg_backup; 151 152 s32 last_freq_offset; 153 u8 last_rcpi[4]; 154 s8 last_ib_rssi[4]; 155 s8 last_wb_rssi[4]; 156 u8 last_snr; 157 158 u8 spe_idx; 159 } test; 160 #endif 161 }; 162 163 struct mt7915_dev { 164 union { /* must be first */ 165 struct mt76_dev mt76; 166 struct mt76_phy mphy; 167 }; 168 169 struct mt7915_hif *hif2; 170 171 const struct mt76_bus_ops *bus_ops; 172 struct mt7915_phy phy; 173 174 u16 chainmask; 175 u32 hif_idx; 176 177 struct work_struct init_work; 178 struct work_struct rc_work; 179 struct work_struct reset_work; 180 wait_queue_head_t reset_wait; 181 u32 reset_state; 182 183 struct list_head sta_rc_list; 184 struct list_head sta_poll_list; 185 spinlock_t sta_poll_lock; 186 187 u32 hw_pattern; 188 189 bool dbdc_support; 190 bool flash_mode; 191 bool fw_debug; 192 bool ibf; 193 194 void *cal; 195 }; 196 197 enum { 198 HW_BSSID_0 = 0x0, 199 HW_BSSID_1, 200 HW_BSSID_2, 201 HW_BSSID_3, 202 HW_BSSID_MAX = HW_BSSID_3, 203 EXT_BSSID_START = 0x10, 204 EXT_BSSID_1, 205 EXT_BSSID_15 = 0x1f, 206 EXT_BSSID_MAX = EXT_BSSID_15, 207 REPEATER_BSSID_START = 0x20, 208 REPEATER_BSSID_MAX = 0x3f, 209 }; 210 211 enum { 212 MT_LMAC_AC00, 213 MT_LMAC_AC01, 214 MT_LMAC_AC02, 215 MT_LMAC_AC03, 216 MT_LMAC_ALTX0 = 0x10, 217 MT_LMAC_BMC0, 218 MT_LMAC_BCN0, 219 }; 220 221 enum { 222 MT_RX_SEL0, 223 MT_RX_SEL1, 224 }; 225 226 enum mt7915_rdd_cmd { 227 RDD_STOP, 228 RDD_START, 229 RDD_DET_MODE, 230 RDD_RADAR_EMULATE, 231 RDD_START_TXQ = 20, 232 RDD_CAC_START = 50, 233 RDD_CAC_END, 234 RDD_NORMAL_START, 235 RDD_DISABLE_DFS_CAL, 236 RDD_PULSE_DBG, 237 RDD_READ_PULSE, 238 RDD_RESUME_BF, 239 RDD_IRQ_OFF, 240 }; 241 242 enum { 243 RATE_CTRL_RU_INFO, 244 RATE_CTRL_FIXED_RATE_INFO, 245 RATE_CTRL_DUMP_INFO, 246 RATE_CTRL_MU_INFO, 247 }; 248 249 static inline struct mt7915_phy * 250 mt7915_hw_phy(struct ieee80211_hw *hw) 251 { 252 struct mt76_phy *phy = hw->priv; 253 254 return phy->priv; 255 } 256 257 static inline struct mt7915_dev * 258 mt7915_hw_dev(struct ieee80211_hw *hw) 259 { 260 struct mt76_phy *phy = hw->priv; 261 262 return container_of(phy->dev, struct mt7915_dev, mt76); 263 } 264 265 static inline struct mt7915_phy * 266 mt7915_ext_phy(struct mt7915_dev *dev) 267 { 268 struct mt76_phy *phy = dev->mt76.phy2; 269 270 if (!phy) 271 return NULL; 272 273 return phy->priv; 274 } 275 276 static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac) 277 { 278 /* LMAC uses the reverse order of mac80211 AC indexes */ 279 return 3 - ac; 280 } 281 282 extern const struct ieee80211_ops mt7915_ops; 283 extern const struct mt76_testmode_ops mt7915_testmode_ops; 284 285 u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr); 286 287 int mt7915_register_device(struct mt7915_dev *dev); 288 void mt7915_unregister_device(struct mt7915_dev *dev); 289 int mt7915_eeprom_init(struct mt7915_dev *dev); 290 void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy); 291 int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, 292 struct ieee80211_channel *chan, 293 u8 chain_idx); 294 s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band); 295 int mt7915_dma_init(struct mt7915_dev *dev); 296 void mt7915_dma_prefetch(struct mt7915_dev *dev); 297 void mt7915_dma_cleanup(struct mt7915_dev *dev); 298 int mt7915_mcu_init(struct mt7915_dev *dev); 299 int mt7915_mcu_add_dev_info(struct mt7915_phy *phy, 300 struct ieee80211_vif *vif, bool enable); 301 int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, 302 struct ieee80211_vif *vif, int enable); 303 int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, 304 struct ieee80211_sta *sta, bool enable); 305 int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif, 306 struct ieee80211_sta *sta, bool enable); 307 int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev, 308 struct ieee80211_vif *vif, 309 struct ieee80211_sta *sta); 310 int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, 311 struct ieee80211_ampdu_params *params, 312 bool add); 313 int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, 314 struct ieee80211_ampdu_params *params, 315 bool add); 316 int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif, 317 struct mt7915_sta *msta, struct ieee80211_key_conf *key, 318 enum set_key_cmd cmd); 319 int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 320 int enable); 321 int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif, 322 bool enable); 323 int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, 324 struct ieee80211_sta *sta); 325 int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, 326 struct ieee80211_sta *sta); 327 int mt7915_set_channel(struct mt7915_phy *phy); 328 int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd); 329 int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif); 330 int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *req); 331 int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev, 332 struct ieee80211_sta *sta, u32 rate); 333 int mt7915_mcu_set_eeprom(struct mt7915_dev *dev); 334 int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset); 335 int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable, 336 bool hdr_trans); 337 int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode, 338 u8 en); 339 int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable); 340 int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band); 341 int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val); 342 int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter); 343 int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable); 344 int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy); 345 int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev); 346 int mt7915_mcu_set_txbf_module(struct mt7915_dev *dev); 347 int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev); 348 int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val); 349 int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev, 350 const struct mt7915_dfs_pulse *pulse); 351 int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index, 352 const struct mt7915_dfs_pattern *pattern); 353 int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev); 354 int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy); 355 int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index); 356 int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx); 357 int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, 358 struct ieee80211_sta *sta, struct rate_info *rate); 359 int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd, 360 u8 index, u8 rx_sel, u8 val); 361 int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl); 362 int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level); 363 void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb); 364 void mt7915_mcu_exit(struct mt7915_dev *dev); 365 366 static inline bool is_mt7915(struct mt76_dev *dev) 367 { 368 return mt76_chip(dev) == 0x7915; 369 } 370 371 void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg, 372 u32 clear, u32 set); 373 374 static inline void mt7915_irq_enable(struct mt7915_dev *dev, u32 mask) 375 { 376 if (dev->hif2) 377 mt7915_dual_hif_set_irq_mask(dev, true, 0, mask); 378 else 379 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask); 380 } 381 382 static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask) 383 { 384 if (dev->hif2) 385 mt7915_dual_hif_set_irq_mask(dev, true, mask, 0); 386 else 387 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); 388 } 389 390 bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask); 391 void mt7915_mac_reset_counters(struct mt7915_phy *phy); 392 void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy); 393 void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy); 394 void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, 395 struct sk_buff *skb, struct mt76_wcid *wcid, 396 struct ieee80211_key_conf *key, bool beacon); 397 void mt7915_mac_set_timing(struct mt7915_phy *phy); 398 int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb); 399 void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb); 400 void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb); 401 int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 402 struct ieee80211_sta *sta); 403 void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 404 struct ieee80211_sta *sta); 405 void mt7915_mac_work(struct work_struct *work); 406 void mt7915_mac_reset_work(struct work_struct *work); 407 void mt7915_mac_sta_rc_work(struct work_struct *work); 408 int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq); 409 int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 410 enum mt76_txq_id qid, struct mt76_wcid *wcid, 411 struct ieee80211_sta *sta, 412 struct mt76_tx_info *tx_info); 413 void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); 414 void mt7915_tx_token_put(struct mt7915_dev *dev); 415 int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc); 416 void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, 417 struct sk_buff *skb); 418 void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); 419 void mt7915_stats_work(struct work_struct *work); 420 void mt7915_txp_skb_unmap(struct mt76_dev *dev, 421 struct mt76_txwi_cache *txwi); 422 int mt76_dfs_start_rdd(struct mt7915_dev *dev, bool force); 423 int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy); 424 void mt7915_set_stream_he_caps(struct mt7915_phy *phy); 425 void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy); 426 void mt7915_update_channel(struct mt76_dev *mdev); 427 int mt7915_init_debugfs(struct mt7915_dev *dev); 428 #ifdef CONFIG_MAC80211_DEBUGFS 429 void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 430 struct ieee80211_sta *sta, struct dentry *dir); 431 #endif 432 433 #endif 434