1 /* SPDX-License-Identifier: ISC */ 2 3 #ifndef __MT7603_H 4 #define __MT7603_H 5 6 #include <linux/interrupt.h> 7 #include <linux/ktime.h> 8 #include "../mt76.h" 9 #include "regs.h" 10 11 #define MT7603_MAX_INTERFACES 4 12 #define MT7603_WTBL_SIZE 128 13 #define MT7603_WTBL_RESERVED (MT7603_WTBL_SIZE - 1) 14 #define MT7603_WTBL_STA (MT7603_WTBL_RESERVED - MT7603_MAX_INTERFACES) 15 16 #define MT7603_RATE_RETRY 2 17 18 #define MT7603_RX_RING_SIZE 128 19 20 #define MT7603_FIRMWARE_E1 "mt7603_e1.bin" 21 #define MT7603_FIRMWARE_E2 "mt7603_e2.bin" 22 #define MT7628_FIRMWARE_E1 "mt7628_e1.bin" 23 #define MT7628_FIRMWARE_E2 "mt7628_e2.bin" 24 25 #define MT7603_EEPROM_SIZE 1024 26 27 #define MT_AGG_SIZE_LIMIT(_n) (((_n) + 1) * 4) 28 29 #define MT7603_PRE_TBTT_TIME 5000 /* ms */ 30 31 #define MT7603_WATCHDOG_TIME 100 /* ms */ 32 #define MT7603_WATCHDOG_TIMEOUT 10 /* number of checks */ 33 34 #define MT7603_EDCCA_BLOCK_TH 10 35 36 #define MT7603_CFEND_RATE_DEFAULT 0x69 /* chip default (24M) */ 37 #define MT7603_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ 38 39 struct mt7603_vif; 40 struct mt7603_sta; 41 42 enum { 43 MT7603_REV_E1 = 0x00, 44 MT7603_REV_E2 = 0x10, 45 MT7628_REV_E1 = 0x8a00, 46 }; 47 48 enum mt7603_bw { 49 MT_BW_20, 50 MT_BW_40, 51 MT_BW_80, 52 }; 53 54 struct mt7603_rate_set { 55 struct ieee80211_tx_rate probe_rate; 56 struct ieee80211_tx_rate rates[4]; 57 }; 58 59 struct mt7603_sta { 60 struct mt76_wcid wcid; /* must be first */ 61 62 struct mt7603_vif *vif; 63 64 struct list_head poll_list; 65 u32 tx_airtime_ac[4]; 66 67 struct sk_buff_head psq; 68 69 struct ieee80211_tx_rate rates[4]; 70 71 struct mt7603_rate_set rateset[2]; 72 u32 rate_set_tsf; 73 74 u8 rate_count; 75 u8 n_rates; 76 77 u8 rate_probe; 78 u8 smps; 79 80 u8 ps; 81 }; 82 83 struct mt7603_vif { 84 struct mt7603_sta sta; /* must be first */ 85 86 u8 idx; 87 }; 88 89 enum mt7603_reset_cause { 90 RESET_CAUSE_TX_HANG, 91 RESET_CAUSE_TX_BUSY, 92 RESET_CAUSE_RX_BUSY, 93 RESET_CAUSE_BEACON_STUCK, 94 RESET_CAUSE_RX_PSE_BUSY, 95 RESET_CAUSE_MCU_HANG, 96 RESET_CAUSE_RESET_FAILED, 97 __RESET_CAUSE_MAX 98 }; 99 100 struct mt7603_dev { 101 struct mt76_dev mt76; /* must be first */ 102 103 const struct mt76_bus_ops *bus_ops; 104 105 u32 rxfilter; 106 107 u8 vif_mask; 108 109 struct list_head sta_poll_list; 110 spinlock_t sta_poll_lock; 111 112 struct mt7603_sta global_sta; 113 114 u32 agc0, agc3; 115 u32 false_cca_ofdm, false_cca_cck; 116 unsigned long last_cca_adj; 117 118 __le32 rx_ampdu_ts; 119 u8 rssi_offset[3]; 120 121 u8 slottime; 122 s16 coverage_class; 123 124 s8 tx_power_limit; 125 126 ktime_t ed_time; 127 128 spinlock_t ps_lock; 129 130 u8 mac_work_count; 131 132 u8 mcu_running; 133 134 u8 ed_monitor_enabled; 135 u8 ed_monitor; 136 s8 ed_trigger; 137 u8 ed_strict_mode; 138 u8 ed_strong_signal; 139 140 s8 sensitivity; 141 142 u8 beacon_check; 143 u8 tx_hang_check; 144 u8 tx_dma_check; 145 u8 rx_dma_check; 146 u8 rx_pse_check; 147 u8 mcu_hang; 148 149 enum mt7603_reset_cause cur_reset_cause; 150 151 u16 tx_dma_idx[4]; 152 u16 rx_dma_idx; 153 154 u32 reset_test; 155 156 unsigned int reset_cause[__RESET_CAUSE_MAX]; 157 }; 158 159 extern const struct mt76_driver_ops mt7603_drv_ops; 160 extern const struct ieee80211_ops mt7603_ops; 161 extern struct pci_driver mt7603_pci_driver; 162 extern struct platform_driver mt76_wmac_driver; 163 164 static inline bool is_mt7603(struct mt7603_dev *dev) 165 { 166 return mt76xx_chip(dev) == 0x7603; 167 } 168 169 static inline bool is_mt7628(struct mt7603_dev *dev) 170 { 171 return mt76xx_chip(dev) == 0x7628; 172 } 173 174 /* need offset to prevent conflict with ampdu_ack_len */ 175 #define MT_RATE_DRIVER_DATA_OFFSET 4 176 177 u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr); 178 179 irqreturn_t mt7603_irq_handler(int irq, void *dev_instance); 180 181 int mt7603_register_device(struct mt7603_dev *dev); 182 void mt7603_unregister_device(struct mt7603_dev *dev); 183 int mt7603_eeprom_init(struct mt7603_dev *dev); 184 int mt7603_dma_init(struct mt7603_dev *dev); 185 void mt7603_dma_cleanup(struct mt7603_dev *dev); 186 int mt7603_mcu_init(struct mt7603_dev *dev); 187 void mt7603_init_debugfs(struct mt7603_dev *dev); 188 189 static inline void mt7603_irq_enable(struct mt7603_dev *dev, u32 mask) 190 { 191 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask); 192 } 193 194 static inline void mt7603_irq_disable(struct mt7603_dev *dev, u32 mask) 195 { 196 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); 197 } 198 199 void mt7603_mac_reset_counters(struct mt7603_dev *dev); 200 void mt7603_mac_dma_start(struct mt7603_dev *dev); 201 void mt7603_mac_start(struct mt7603_dev *dev); 202 void mt7603_mac_stop(struct mt7603_dev *dev); 203 void mt7603_mac_work(struct work_struct *work); 204 void mt7603_mac_set_timing(struct mt7603_dev *dev); 205 void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval); 206 int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb); 207 void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data); 208 void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid); 209 void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid, 210 int ba_size); 211 void mt7603_mac_sta_poll(struct mt7603_dev *dev); 212 213 void mt7603_pse_client_reset(struct mt7603_dev *dev); 214 215 int mt7603_mcu_set_channel(struct mt7603_dev *dev); 216 int mt7603_mcu_set_eeprom(struct mt7603_dev *dev); 217 void mt7603_mcu_exit(struct mt7603_dev *dev); 218 219 void mt7603_wtbl_init(struct mt7603_dev *dev, int idx, int vif, 220 const u8 *mac_addr); 221 void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx); 222 void mt7603_wtbl_update_cap(struct mt7603_dev *dev, struct ieee80211_sta *sta); 223 void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta, 224 struct ieee80211_tx_rate *probe_rate, 225 struct ieee80211_tx_rate *rates); 226 int mt7603_wtbl_set_key(struct mt7603_dev *dev, int wcid, 227 struct ieee80211_key_conf *key); 228 void mt7603_wtbl_set_ps(struct mt7603_dev *dev, struct mt7603_sta *sta, 229 bool enabled); 230 void mt7603_wtbl_set_smps(struct mt7603_dev *dev, struct mt7603_sta *sta, 231 bool enabled); 232 void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort); 233 234 int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 235 enum mt76_txq_id qid, struct mt76_wcid *wcid, 236 struct ieee80211_sta *sta, 237 struct mt76_tx_info *tx_info); 238 239 void mt7603_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, 240 struct mt76_queue_entry *e); 241 242 void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, 243 struct sk_buff *skb); 244 void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); 245 void mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); 246 int mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 247 struct ieee80211_sta *sta); 248 void mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, 249 struct ieee80211_sta *sta); 250 void mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 251 struct ieee80211_sta *sta); 252 253 void mt7603_pre_tbtt_tasklet(unsigned long arg); 254 255 void mt7603_update_channel(struct mt76_dev *mdev); 256 257 void mt7603_edcca_set_strict(struct mt7603_dev *dev, bool val); 258 void mt7603_cca_stats_reset(struct mt7603_dev *dev); 259 260 void mt7603_init_edcca(struct mt7603_dev *dev); 261 #endif 262