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_MCU_RX_RING_SIZE 64 19 #define MT7603_RX_RING_SIZE 128 20 #define MT7603_TX_RING_SIZE 256 21 #define MT7603_PSD_RING_SIZE 128 22 23 #define MT7603_FIRMWARE_E1 "mt7603_e1.bin" 24 #define MT7603_FIRMWARE_E2 "mt7603_e2.bin" 25 #define MT7628_FIRMWARE_E1 "mt7628_e1.bin" 26 #define MT7628_FIRMWARE_E2 "mt7628_e2.bin" 27 28 #define MT7603_EEPROM_SIZE 1024 29 30 #define MT_AGG_SIZE_LIMIT(_n) (((_n) + 1) * 4) 31 32 #define MT7603_PRE_TBTT_TIME 5000 /* ms */ 33 34 #define MT7603_WATCHDOG_TIME 100 /* ms */ 35 #define MT7603_WATCHDOG_TIMEOUT 10 /* number of checks */ 36 37 #define MT7603_EDCCA_BLOCK_TH 10 38 39 #define MT7603_CFEND_RATE_DEFAULT 0x69 /* chip default (24M) */ 40 #define MT7603_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ 41 42 struct mt7603_vif; 43 struct mt7603_sta; 44 45 enum { 46 MT7603_REV_E1 = 0x00, 47 MT7603_REV_E2 = 0x10, 48 MT7628_REV_E1 = 0x8a00, 49 }; 50 51 enum mt7603_bw { 52 MT_BW_20, 53 MT_BW_40, 54 MT_BW_80, 55 }; 56 57 struct mt7603_rate_set { 58 struct ieee80211_tx_rate probe_rate; 59 struct ieee80211_tx_rate rates[4]; 60 }; 61 62 struct mt7603_sta { 63 struct mt76_wcid wcid; /* must be first */ 64 65 struct mt7603_vif *vif; 66 67 struct list_head poll_list; 68 u32 tx_airtime_ac[4]; 69 70 struct sk_buff_head psq; 71 72 struct ieee80211_tx_rate rates[4]; 73 74 struct mt7603_rate_set rateset[2]; 75 u32 rate_set_tsf; 76 77 u8 rate_count; 78 u8 n_rates; 79 80 u8 rate_probe; 81 u8 smps; 82 83 u8 ps; 84 }; 85 86 struct mt7603_vif { 87 struct mt7603_sta sta; /* must be first */ 88 89 u8 idx; 90 }; 91 92 enum mt7603_reset_cause { 93 RESET_CAUSE_TX_HANG, 94 RESET_CAUSE_TX_BUSY, 95 RESET_CAUSE_RX_BUSY, 96 RESET_CAUSE_BEACON_STUCK, 97 RESET_CAUSE_RX_PSE_BUSY, 98 RESET_CAUSE_MCU_HANG, 99 RESET_CAUSE_RESET_FAILED, 100 __RESET_CAUSE_MAX 101 }; 102 103 struct mt7603_dev { 104 union { /* must be first */ 105 struct mt76_dev mt76; 106 struct mt76_phy mphy; 107 }; 108 109 const struct mt76_bus_ops *bus_ops; 110 111 u32 rxfilter; 112 113 struct list_head sta_poll_list; 114 spinlock_t sta_poll_lock; 115 116 struct mt7603_sta global_sta; 117 118 u32 agc0, agc3; 119 u32 false_cca_ofdm, false_cca_cck; 120 unsigned long last_cca_adj; 121 122 u32 ampdu_ref; 123 u32 rx_ampdu_ts; 124 u8 rssi_offset[3]; 125 126 u8 slottime; 127 s16 coverage_class; 128 129 s8 tx_power_limit; 130 131 ktime_t ed_time; 132 133 spinlock_t ps_lock; 134 135 u8 mcu_running; 136 137 u8 ed_monitor_enabled; 138 u8 ed_monitor; 139 s8 ed_trigger; 140 u8 ed_strict_mode; 141 u8 ed_strong_signal; 142 143 bool dynamic_sensitivity; 144 s8 sensitivity; 145 u8 sensitivity_limit; 146 147 u8 beacon_check; 148 u8 tx_hang_check; 149 u8 tx_dma_check; 150 u8 rx_dma_check; 151 u8 rx_pse_check; 152 u8 mcu_hang; 153 154 enum mt7603_reset_cause cur_reset_cause; 155 156 u16 tx_dma_idx[4]; 157 u16 rx_dma_idx; 158 159 u32 reset_test; 160 161 unsigned int reset_cause[__RESET_CAUSE_MAX]; 162 }; 163 164 extern const struct mt76_driver_ops mt7603_drv_ops; 165 extern const struct ieee80211_ops mt7603_ops; 166 extern struct pci_driver mt7603_pci_driver; 167 extern struct platform_driver mt76_wmac_driver; 168 169 static inline bool is_mt7603(struct mt7603_dev *dev) 170 { 171 return mt76xx_chip(dev) == 0x7603; 172 } 173 174 static inline bool is_mt7628(struct mt7603_dev *dev) 175 { 176 return mt76xx_chip(dev) == 0x7628; 177 } 178 179 /* need offset to prevent conflict with ampdu_ack_len */ 180 #define MT_RATE_DRIVER_DATA_OFFSET 4 181 182 u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr); 183 184 irqreturn_t mt7603_irq_handler(int irq, void *dev_instance); 185 186 int mt7603_register_device(struct mt7603_dev *dev); 187 void mt7603_unregister_device(struct mt7603_dev *dev); 188 int mt7603_eeprom_init(struct mt7603_dev *dev); 189 int mt7603_dma_init(struct mt7603_dev *dev); 190 void mt7603_dma_cleanup(struct mt7603_dev *dev); 191 int mt7603_mcu_init(struct mt7603_dev *dev); 192 void mt7603_init_debugfs(struct mt7603_dev *dev); 193 194 static inline void mt7603_irq_enable(struct mt7603_dev *dev, u32 mask) 195 { 196 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask); 197 } 198 199 static inline void mt7603_irq_disable(struct mt7603_dev *dev, u32 mask) 200 { 201 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); 202 } 203 204 void mt7603_mac_reset_counters(struct mt7603_dev *dev); 205 void mt7603_mac_dma_start(struct mt7603_dev *dev); 206 void mt7603_mac_start(struct mt7603_dev *dev); 207 void mt7603_mac_stop(struct mt7603_dev *dev); 208 void mt7603_mac_work(struct work_struct *work); 209 void mt7603_mac_set_timing(struct mt7603_dev *dev); 210 void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval); 211 int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb); 212 void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data); 213 void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid); 214 void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid, 215 int ba_size); 216 void mt7603_mac_sta_poll(struct mt7603_dev *dev); 217 218 void mt7603_pse_client_reset(struct mt7603_dev *dev); 219 220 int mt7603_mcu_set_channel(struct mt7603_dev *dev); 221 int mt7603_mcu_set_eeprom(struct mt7603_dev *dev); 222 void mt7603_mcu_exit(struct mt7603_dev *dev); 223 224 void mt7603_wtbl_init(struct mt7603_dev *dev, int idx, int vif, 225 const u8 *mac_addr); 226 void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx); 227 void mt7603_wtbl_update_cap(struct mt7603_dev *dev, struct ieee80211_sta *sta); 228 void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta, 229 struct ieee80211_tx_rate *probe_rate, 230 struct ieee80211_tx_rate *rates); 231 int mt7603_wtbl_set_key(struct mt7603_dev *dev, int wcid, 232 struct ieee80211_key_conf *key); 233 void mt7603_wtbl_set_ps(struct mt7603_dev *dev, struct mt7603_sta *sta, 234 bool enabled); 235 void mt7603_wtbl_set_smps(struct mt7603_dev *dev, struct mt7603_sta *sta, 236 bool enabled); 237 void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort); 238 239 int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, 240 enum mt76_txq_id qid, struct mt76_wcid *wcid, 241 struct ieee80211_sta *sta, 242 struct mt76_tx_info *tx_info); 243 244 void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); 245 246 void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, 247 struct sk_buff *skb, u32 *info); 248 void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); 249 void mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); 250 int mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 251 struct ieee80211_sta *sta); 252 void mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, 253 struct ieee80211_sta *sta); 254 void mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 255 struct ieee80211_sta *sta); 256 257 void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t); 258 259 void mt7603_update_channel(struct mt76_phy *mphy); 260 261 void mt7603_edcca_set_strict(struct mt7603_dev *dev, bool val); 262 void mt7603_cca_stats_reset(struct mt7603_dev *dev); 263 264 void mt7603_init_edcca(struct mt7603_dev *dev); 265 #endif 266