diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h new file mode 100644 index 000000000000..ecbb9e4ab888 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h @@ -0,0 +1,210 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MT76x2_H +#define __MT76x2_H + +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/spinlock.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/mutex.h> +#include <linux/bitops.h> +#include <linux/kfifo.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 MT_MAX_CHAINS 2 + +#define MT_CALIBRATE_INTERVAL HZ + +#include "../mt76.h" +#include "../mt76x02_regs.h" +#include "mac.h" +#include "dfs.h" + +struct mt76x2_rx_freq_cal { + s8 high_gain[MT_MAX_CHAINS]; + s8 rssi_offset[MT_MAX_CHAINS]; + s8 lna_gain; + u32 mcu_gain; +}; + +struct mt76x2_calibration { + struct mt76x2_rx_freq_cal rx; + + u8 agc_gain_init[MT_MAX_CHAINS]; + u8 agc_gain_cur[MT_MAX_CHAINS]; + + u16 false_cca; + s8 avg_rssi_all; + s8 agc_gain_adjust; + s8 low_gain; + + u8 temp; + + bool init_cal_done; + bool tssi_cal_done; + bool tssi_comp_pending; + bool dpd_cal_done; + bool channel_cal_done; +}; + +struct mt76x2_dev { + struct mt76_dev mt76; /* must be first */ + + struct mac_address macaddr_list[8]; + + struct mutex mutex; + + u8 txdone_seq; + DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status); + + struct sk_buff *rx_head; + + struct tasklet_struct tx_tasklet; + struct tasklet_struct pre_tbtt_tasklet; + struct delayed_work cal_work; + struct delayed_work mac_work; + + u32 aggr_stats[32]; + + struct sk_buff *beacons[8]; + u8 beacon_mask; + u8 beacon_data_mask; + + u8 tbtt_count; + u16 beacon_int; + + struct mt76x2_calibration cal; + + s8 target_power; + s8 target_power_delta[2]; + bool enable_tpc; + + u8 coverage_class; + u8 slottime; + + struct mt76x2_dfs_pattern_detector dfs_pd; +}; + +static inline bool is_mt7612(struct mt76x2_dev *dev) +{ + return mt76_chip(&dev->mt76) == 0x7612; +} + +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); +} + +extern const struct ieee80211_ops mt76x2_ops; + +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); +int mt76x2_init_hardware(struct mt76x2_dev *dev); +void mt76x2_stop_hardware(struct mt76x2_dev *dev); +int mt76x2_eeprom_init(struct mt76x2_dev *dev); +int mt76x2_apply_calibration_data(struct mt76x2_dev *dev, int channel); +void mt76x2_set_tx_ackto(struct mt76x2_dev *dev); + +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_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); + +int mt76x2_mcu_init(struct mt76x2_dev *dev); +int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw, + u8 bw_index, bool scan); +int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level, + u8 channel); + +void mt76x2_tx_tasklet(unsigned long data); +void mt76x2_dma_cleanup(struct mt76x2_dev *dev); + +void mt76x2_cleanup(struct mt76x2_dev *dev); + +void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, + struct sk_buff *skb); +int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + 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); + +void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q); +void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, + struct sk_buff *skb); + +void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps); + +void mt76x2_update_channel(struct mt76_dev *mdev); + +s8 mt76x2_tx_get_max_txpwr_adj(struct mt76_dev *dev, + const struct ieee80211_tx_rate *rate); +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); + + +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_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_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u16 queue, const struct ieee80211_tx_queue_params *params); +void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq); + +void mt76x2_phy_tssi_compensate(struct mt76x2_dev *dev, bool wait); +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 |