diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2.h | 107 |
1 files changed, 102 insertions, 5 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h index dc12bbdbb2ee..dca3209bf5f1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2.h @@ -27,11 +27,15 @@ #include <linux/mutex.h> #include <linux/bitops.h> #include <linux/kfifo.h> +#include <linux/average.h> #define MT7662_FIRMWARE "mt7662.bin" #define MT7662_ROM_PATCH "mt7662_rom_patch.bin" #define MT7662_EEPROM_SIZE 512 +#define MT7662U_FIRMWARE "mediatek/mt7662u.bin" +#define MT7662U_ROM_PATCH "mediatek/mt7662u_rom_patch.bin" + #define MT76x2_RX_RING_SIZE 256 #define MT_RX_HEADROOM 32 @@ -47,11 +51,14 @@ #include "mt76x2_mac.h" #include "mt76x2_dfs.h" +DECLARE_EWMA(signal, 10, 8) + struct mt76x2_mcu { struct mutex mutex; wait_queue_head_t wait; struct sk_buff_head res_q; + struct mt76u_buf res_u; u32 msg_seq; }; @@ -69,9 +76,8 @@ struct mt76x2_calibration { u8 agc_gain_init[MT_MAX_CHAINS]; u8 agc_gain_cur[MT_MAX_CHAINS]; - int avg_rssi[MT_MAX_CHAINS]; - int avg_rssi_all; - + u16 false_cca; + s8 avg_rssi_all; s8 agc_gain_adjust; s8 low_gain; @@ -120,10 +126,13 @@ struct mt76x2_dev { u8 beacon_mask; u8 beacon_data_mask; - u32 rxfilter; + u8 tbtt_count; + u16 beacon_int; u16 chainmask; + u32 rxfilter; + struct mt76x2_calibration cal; s8 target_power; @@ -149,8 +158,28 @@ struct mt76x2_sta { struct mt76x2_vif *vif; struct mt76x2_tx_status status; int n_frames; + + struct ewma_signal rssi; + int inactive_count; }; +static inline bool mt76x2_wait_for_mac(struct mt76x2_dev *dev) +{ + int i; + + for (i = 0; i < 500; i++) { + switch (mt76_rr(dev, MT_MAC_CSR0)) { + case 0: + case ~0: + break; + default: + return true; + } + usleep_range(5000, 10000); + } + return false; +} + static inline bool is_mt7612(struct mt76x2_dev *dev) { return mt76_chip(&dev->mt76) == 0x7612; @@ -158,6 +187,14 @@ static inline bool is_mt7612(struct mt76x2_dev *dev) void mt76x2_set_irq_mask(struct mt76x2_dev *dev, u32 clear, u32 set); +static inline bool mt76x2_channel_silent(struct mt76x2_dev *dev) +{ + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + + return ((chan->flags & IEEE80211_CHAN_RADAR) && + chan->dfs_state != NL80211_DFS_AVAILABLE); +} + static inline void mt76x2_irq_enable(struct mt76x2_dev *dev, u32 mask) { mt76x2_set_irq_mask(dev, 0, mask); @@ -168,11 +205,29 @@ static inline void mt76x2_irq_disable(struct mt76x2_dev *dev, u32 mask) mt76x2_set_irq_mask(dev, mask, 0); } +static inline bool mt76x2_wait_for_bbp(struct mt76x2_dev *dev) +{ + return mt76_poll_msec(dev, MT_MAC_STATUS, + MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, + 0, 100); +} + +static inline bool wait_for_wpdma(struct mt76x2_dev *dev) +{ + return mt76_poll(dev, MT_WPDMA_GLO_CFG, + MT_WPDMA_GLO_CFG_TX_DMA_BUSY | + MT_WPDMA_GLO_CFG_RX_DMA_BUSY, + 0, 1000); +} + extern const struct ieee80211_ops mt76x2_ops; +extern struct ieee80211_rate mt76x2_rates[12]; + struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev); int mt76x2_register_device(struct mt76x2_dev *dev); void mt76x2_init_debugfs(struct mt76x2_dev *dev); +void mt76x2_init_device(struct mt76x2_dev *dev); irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance); void mt76x2_phy_power_on(struct mt76x2_dev *dev); @@ -186,7 +241,7 @@ void mt76x2_phy_set_antenna(struct mt76x2_dev *dev); int mt76x2_phy_start(struct mt76x2_dev *dev); int mt76x2_phy_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef); -int mt76x2_phy_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain); +int mt76x2_mac_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain); void mt76x2_phy_calibrate(struct work_struct *work); void mt76x2_phy_set_txpower(struct mt76x2_dev *dev); @@ -214,6 +269,7 @@ int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, u32 *tx_info); void mt76x2_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, struct mt76_queue_entry *e, bool flush); +void mt76x2_mac_set_tx_protection(struct mt76x2_dev *dev, u32 val); void mt76x2_pre_tbtt_tasklet(unsigned long arg); @@ -230,4 +286,45 @@ s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev, s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj); void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr); +int mt76x2_insert_hdr_pad(struct sk_buff *skb); + +bool mt76x2_mac_load_tx_status(struct mt76x2_dev *dev, + struct mt76x2_tx_status *stat); +void mt76x2_send_tx_status(struct mt76x2_dev *dev, + struct mt76x2_tx_status *stat, u8 *update); +void mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable); +void mt76x2_init_txpower(struct mt76x2_dev *dev, + struct ieee80211_supported_band *sband); +void mt76_write_mac_initvals(struct mt76x2_dev *dev); + +int mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params); +int mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +void mt76x2_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +int mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key); +int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u16 queue, const struct ieee80211_tx_queue_params *params); +void mt76x2_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, u64 multicast); +void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq); +void mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + +void mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, + enum nl80211_band band); +void mt76x2_configure_tx_delay(struct mt76x2_dev *dev, + enum nl80211_band band, u8 bw); +void mt76x2_phy_set_bw(struct mt76x2_dev *dev, int width, u8 ctrl); +void mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper); +int mt76x2_phy_get_min_avg_rssi(struct mt76x2_dev *dev); +void mt76x2_apply_gain_adj(struct mt76x2_dev *dev); + #endif |