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 "../mt76.h" 10 #include "regs.h" 11 12 #define MT7615_MAX_INTERFACES 4 13 #define MT7615_MAX_WMM_SETS 4 14 #define MT7615_WTBL_SIZE 128 15 #define MT7615_WTBL_RESERVED (MT7615_WTBL_SIZE - 1) 16 #define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \ 17 MT7615_MAX_INTERFACES) 18 19 #define MT7615_WATCHDOG_TIME (HZ / 10) 20 #define MT7615_RATE_RETRY 2 21 22 #define MT7615_TX_RING_SIZE 1024 23 #define MT7615_TX_MCU_RING_SIZE 128 24 #define MT7615_TX_FWDL_RING_SIZE 128 25 26 #define MT7615_RX_RING_SIZE 1024 27 #define MT7615_RX_MCU_RING_SIZE 512 28 29 #define MT7615_FIRMWARE_CR4 "mediatek/mt7615_cr4.bin" 30 #define MT7615_FIRMWARE_N9 "mediatek/mt7615_n9.bin" 31 #define MT7615_ROM_PATCH "mediatek/mt7615_rom_patch.bin" 32 33 #define MT7615_EEPROM_SIZE 1024 34 #define MT7615_TOKEN_SIZE 4096 35 36 #define MT_FRAC_SCALE 12 37 #define MT_FRAC(val, div) (((val) << MT_FRAC_SCALE) / (div)) 38 39 struct mt7615_vif; 40 struct mt7615_sta; 41 42 enum mt7615_hw_txq_id { 43 MT7615_TXQ_MAIN, 44 MT7615_TXQ_EXT, 45 MT7615_TXQ_MCU, 46 MT7615_TXQ_FWDL, 47 }; 48 49 struct mt7615_rate_set { 50 struct ieee80211_tx_rate probe_rate; 51 struct ieee80211_tx_rate rates[4]; 52 }; 53 54 struct mt7615_sta { 55 struct mt76_wcid wcid; /* must be first */ 56 57 struct mt7615_vif *vif; 58 59 struct ieee80211_tx_rate rates[4]; 60 61 struct mt7615_rate_set rateset[2]; 62 u32 rate_set_tsf; 63 64 u8 rate_count; 65 u8 n_rates; 66 67 u8 rate_probe; 68 }; 69 70 struct mt7615_vif { 71 u8 idx; 72 u8 omac_idx; 73 u8 band_idx; 74 u8 wmm_idx; 75 76 struct mt7615_sta sta; 77 }; 78 79 struct mt7615_dev { 80 struct mt76_dev mt76; /* must be first */ 81 u32 vif_mask; 82 u32 omac_mask; 83 84 struct { 85 u8 n_pulses; 86 u32 period; 87 u16 width; 88 s16 power; 89 } radar_pattern; 90 u32 hw_pattern; 91 int dfs_state; 92 93 int false_cca_ofdm, false_cca_cck; 94 unsigned long last_cca_adj; 95 u8 mac_work_count; 96 s8 ofdm_sensitivity; 97 s8 cck_sensitivity; 98 bool scs_en; 99 100 spinlock_t token_lock; 101 struct idr token; 102 }; 103 104 enum { 105 HW_BSSID_0 = 0x0, 106 HW_BSSID_1, 107 HW_BSSID_2, 108 HW_BSSID_3, 109 HW_BSSID_MAX, 110 EXT_BSSID_START = 0x10, 111 EXT_BSSID_1, 112 EXT_BSSID_2, 113 EXT_BSSID_3, 114 EXT_BSSID_4, 115 EXT_BSSID_5, 116 EXT_BSSID_6, 117 EXT_BSSID_7, 118 EXT_BSSID_8, 119 EXT_BSSID_9, 120 EXT_BSSID_10, 121 EXT_BSSID_11, 122 EXT_BSSID_12, 123 EXT_BSSID_13, 124 EXT_BSSID_14, 125 EXT_BSSID_15, 126 EXT_BSSID_END 127 }; 128 129 enum { 130 MT_HW_RDD0, 131 MT_HW_RDD1, 132 }; 133 134 enum { 135 MT_RX_SEL0, 136 MT_RX_SEL1, 137 }; 138 139 enum mt7615_rdd_cmd { 140 RDD_STOP, 141 RDD_START, 142 RDD_DET_MODE, 143 RDD_DET_STOP, 144 RDD_CAC_START, 145 RDD_CAC_END, 146 RDD_NORMAL_START, 147 RDD_DISABLE_DFS_CAL, 148 RDD_PULSE_DBG, 149 RDD_READ_PULSE, 150 RDD_RESUME_BF, 151 }; 152 153 extern const struct ieee80211_ops mt7615_ops; 154 extern struct pci_driver mt7615_pci_driver; 155 156 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr); 157 158 int mt7615_register_device(struct mt7615_dev *dev); 159 void mt7615_unregister_device(struct mt7615_dev *dev); 160 int mt7615_eeprom_init(struct mt7615_dev *dev); 161 int mt7615_eeprom_get_power_index(struct mt7615_dev *dev, 162 struct ieee80211_channel *chan, 163 u8 chain_idx); 164 int mt7615_dma_init(struct mt7615_dev *dev); 165 void mt7615_dma_cleanup(struct mt7615_dev *dev); 166 int mt7615_mcu_init(struct mt7615_dev *dev); 167 int mt7615_mcu_set_dev_info(struct mt7615_dev *dev, 168 struct ieee80211_vif *vif, bool enable); 169 int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif, 170 int en); 171 void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta, 172 struct ieee80211_tx_rate *probe_rate, 173 struct ieee80211_tx_rate *rates); 174 int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif, 175 bool enable); 176 int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif, 177 struct ieee80211_sta *sta); 178 int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, struct ieee80211_sta *sta); 179 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev); 180 int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev, 181 struct ieee80211_vif *vif, bool en); 182 int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif, 183 struct ieee80211_sta *sta, bool en); 184 int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif, 185 int en); 186 int mt7615_mcu_set_channel(struct mt7615_dev *dev); 187 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue, 188 const struct ieee80211_tx_queue_params *params); 189 int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev, 190 struct ieee80211_ampdu_params *params, 191 bool add); 192 int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev, 193 struct ieee80211_ampdu_params *params, 194 bool add); 195 int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif, 196 struct ieee80211_sta *sta); 197 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb); 198 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev, 199 enum mt7615_rdd_cmd cmd, u8 index, 200 u8 rx_sel, u8 val); 201 int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev); 202 int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev); 203 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev); 204 205 static inline bool is_mt7622(struct mt76_dev *dev) 206 { 207 return mt76_chip(dev) == 0x7622; 208 } 209 210 static inline void mt7615_dfs_check_channel(struct mt7615_dev *dev) 211 { 212 enum nl80211_chan_width width = dev->mt76.chandef.width; 213 u32 freq = dev->mt76.chandef.chan->center_freq; 214 struct ieee80211_hw *hw = mt76_hw(dev); 215 216 if (hw->conf.chandef.chan->center_freq != freq || 217 hw->conf.chandef.width != width) 218 dev->dfs_state = -1; 219 } 220 221 static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask) 222 { 223 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask); 224 } 225 226 static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask) 227 { 228 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); 229 } 230 231 void mt7615_update_channel(struct mt76_dev *mdev); 232 void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev); 233 void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable); 234 int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi, 235 struct sk_buff *skb, struct mt76_wcid *wcid, 236 struct ieee80211_sta *sta, int pid, 237 struct ieee80211_key_conf *key); 238 int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb); 239 void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data); 240 void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb); 241 int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid, 242 struct ieee80211_key_conf *key, 243 enum set_key_cmd cmd); 244 245 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev); 246 int mt7615_mcu_init_mac(struct mt7615_dev *dev); 247 int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val); 248 int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int enter); 249 int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index); 250 int mt7615_mcu_set_tx_power(struct mt7615_dev *dev); 251 void mt7615_mcu_exit(struct mt7615_dev *dev); 252 253 int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 254 enum mt76_txq_id qid, struct mt76_wcid *wcid, 255 struct ieee80211_sta *sta, 256 struct mt76_tx_info *tx_info); 257 258 void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, 259 struct mt76_queue_entry *e); 260 261 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, 262 struct sk_buff *skb); 263 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); 264 int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 265 struct ieee80211_sta *sta); 266 void mt7615_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, 267 struct ieee80211_sta *sta); 268 void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 269 struct ieee80211_sta *sta); 270 void mt7615_mac_work(struct work_struct *work); 271 void mt7615_txp_skb_unmap(struct mt76_dev *dev, 272 struct mt76_txwi_cache *txwi); 273 int mt76_dfs_start_rdd(struct mt7615_dev *dev, bool force); 274 int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev); 275 276 int mt7615_init_debugfs(struct mt7615_dev *dev); 277 278 #endif 279