drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h

   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 list_head poll_list;
  60         u32 airtime_ac[8];
  61
  62         struct ieee80211_tx_rate rates[4];
  63
  64         struct mt7615_rate_set rateset[2];
  65         u32 rate_set_tsf;
  66
  67         u8 rate_count;
  68         u8 n_rates;
  69
  70         u8 rate_probe;
  71 };
  72
  73 struct mt7615_vif {
  74         u8 idx;
  75         u8 omac_idx;
  76         u8 band_idx;
  77         u8 wmm_idx;
  78
  79         struct mt7615_sta sta;
  80 };
  81
  82 struct mt7615_dev {
  83         struct mt76_dev mt76; /* must be first */
  84         u32 vif_mask;
  85         u32 omac_mask;
  86
  87         __le32 rx_ampdu_ts;
  88
  89         struct list_head sta_poll_list;
  90         spinlock_t sta_poll_lock;
  91
  92         struct {
  93                 u8 n_pulses;
  94                 u32 period;
  95                 u16 width;
  96                 s16 power;
  97         } radar_pattern;
  98         u32 hw_pattern;
  99         int dfs_state;
 100
 101         int false_cca_ofdm, false_cca_cck;
 102         unsigned long last_cca_adj;
 103         u8 mac_work_count;
 104         s8 ofdm_sensitivity;
 105         s8 cck_sensitivity;
 106         bool scs_en;
 107
 108         spinlock_t token_lock;
 109         struct idr token;
 110 };
 111
 112 enum {
 113         HW_BSSID_0 = 0x0,
 114         HW_BSSID_1,
 115         HW_BSSID_2,
 116         HW_BSSID_3,
 117         HW_BSSID_MAX,
 118         EXT_BSSID_START = 0x10,
 119         EXT_BSSID_1,
 120         EXT_BSSID_2,
 121         EXT_BSSID_3,
 122         EXT_BSSID_4,
 123         EXT_BSSID_5,
 124         EXT_BSSID_6,
 125         EXT_BSSID_7,
 126         EXT_BSSID_8,
 127         EXT_BSSID_9,
 128         EXT_BSSID_10,
 129         EXT_BSSID_11,
 130         EXT_BSSID_12,
 131         EXT_BSSID_13,
 132         EXT_BSSID_14,
 133         EXT_BSSID_15,
 134         EXT_BSSID_END
 135 };
 136
 137 enum {
 138         MT_HW_RDD0,
 139         MT_HW_RDD1,
 140 };
 141
 142 enum {
 143         MT_RX_SEL0,
 144         MT_RX_SEL1,
 145 };
 146
 147 enum mt7615_rdd_cmd {
 148         RDD_STOP,
 149         RDD_START,
 150         RDD_DET_MODE,
 151         RDD_DET_STOP,
 152         RDD_CAC_START,
 153         RDD_CAC_END,
 154         RDD_NORMAL_START,
 155         RDD_DISABLE_DFS_CAL,
 156         RDD_PULSE_DBG,
 157         RDD_READ_PULSE,
 158         RDD_RESUME_BF,
 159 };
 160
 161 extern const struct ieee80211_ops mt7615_ops;
 162 extern struct pci_driver mt7615_pci_driver;
 163
 164 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
 165
 166 int mt7615_register_device(struct mt7615_dev *dev);
 167 void mt7615_unregister_device(struct mt7615_dev *dev);
 168 int mt7615_eeprom_init(struct mt7615_dev *dev);
 169 int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
 170                                   struct ieee80211_channel *chan,
 171                                   u8 chain_idx);
 172 int mt7615_dma_init(struct mt7615_dev *dev);
 173 void mt7615_dma_cleanup(struct mt7615_dev *dev);
 174 int mt7615_mcu_init(struct mt7615_dev *dev);
 175 int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
 176                             struct ieee80211_vif *vif, bool enable);
 177 int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 178                             int en);
 179 void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
 180                           struct ieee80211_tx_rate *probe_rate,
 181                           struct ieee80211_tx_rate *rates);
 182 int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 183                         bool enable);
 184 int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 185                         struct ieee80211_sta *sta);
 186 int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, struct ieee80211_sta *sta);
 187 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
 188 int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev,
 189                                struct ieee80211_vif *vif, bool en);
 190 int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 191                            struct ieee80211_sta *sta, bool en);
 192 int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 193                        int en);
 194 int mt7615_mcu_set_channel(struct mt7615_dev *dev);
 195 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
 196                        const struct ieee80211_tx_queue_params *params);
 197 int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
 198                          struct ieee80211_ampdu_params *params,
 199                          bool add);
 200 int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
 201                          struct ieee80211_ampdu_params *params,
 202                          bool add);
 203 int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 204                           struct ieee80211_sta *sta);
 205 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
 206 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
 207                        enum mt7615_rdd_cmd cmd, u8 index,
 208                        u8 rx_sel, u8 val);
 209 int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev);
 210 int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev);
 211 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
 212
 213 static inline bool is_mt7622(struct mt76_dev *dev)
 214 {
 215         return mt76_chip(dev) == 0x7622;
 216 }
 217
 218 static inline void mt7615_dfs_check_channel(struct mt7615_dev *dev)
 219 {
 220         enum nl80211_chan_width width = dev->mt76.chandef.width;
 221         u32 freq = dev->mt76.chandef.chan->center_freq;
 222         struct ieee80211_hw *hw = mt76_hw(dev);
 223
 224         if (hw->conf.chandef.chan->center_freq != freq ||
 225             hw->conf.chandef.width != width)
 226                 dev->dfs_state = -1;
 227 }
 228
 229 static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
 230 {
 231         mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
 232 }
 233
 234 static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
 235 {
 236         mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
 237 }
 238
 239 void mt7615_update_channel(struct mt76_dev *mdev);
 240 bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask);
 241 void mt7615_mac_reset_counters(struct mt7615_dev *dev);
 242 void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev);
 243 void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
 244 void mt7615_mac_sta_poll(struct mt7615_dev *dev);
 245 int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
 246                           struct sk_buff *skb, struct mt76_wcid *wcid,
 247                           struct ieee80211_sta *sta, int pid,
 248                           struct ieee80211_key_conf *key);
 249 int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
 250 void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
 251 void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
 252 int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
 253                             struct ieee80211_key_conf *key,
 254                             enum set_key_cmd cmd);
 255
 256 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
 257 int mt7615_mcu_init_mac(struct mt7615_dev *dev);
 258 int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val);
 259 int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int enter);
 260 int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
 261 int mt7615_mcu_set_tx_power(struct mt7615_dev *dev);
 262 void mt7615_mcu_exit(struct mt7615_dev *dev);
 263
 264 int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 265                           enum mt76_txq_id qid, struct mt76_wcid *wcid,
 266                           struct ieee80211_sta *sta,
 267                           struct mt76_tx_info *tx_info);
 268
 269 void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
 270                             struct mt76_queue_entry *e);
 271
 272 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 273                          struct sk_buff *skb);
 274 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
 275 int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 276                    struct ieee80211_sta *sta);
 277 void mt7615_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 278                       struct ieee80211_sta *sta);
 279 void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 280                        struct ieee80211_sta *sta);
 281 void mt7615_mac_work(struct work_struct *work);
 282 void mt7615_txp_skb_unmap(struct mt76_dev *dev,
 283                           struct mt76_txwi_cache *txwi);
 284 int mt76_dfs_start_rdd(struct mt7615_dev *dev, bool force);
 285 int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev);
 286
 287 int mt7615_init_debugfs(struct mt7615_dev *dev);
 288
 289 #endif