drivers/net/wireless/mediatek/mt7601u/mt7601u.h - vendor/opensource/backports - Git at Google

 /*
  * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
  * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2
  * as published by the Free Software Foundation
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */

 #ifndef MT7601U_H
 #define MT7601U_H

 #include <linux/kernel.h>
 #include <linux/device.h>
 #include <linux/mutex.h>
 #include <linux/usb.h>
 #include <linux/completion.h>
 #include <net/mac80211.h>
 #include <linux/debugfs.h>

 #include "regs.h"
 #include "util.h"

 #define MT_CALIBRATE_INTERVAL		(4 * HZ)

 #define MT_FREQ_CAL_INIT_DELAY		(30 * HZ)
 #define MT_FREQ_CAL_CHECK_INTERVAL	(10 * HZ)
 #define MT_FREQ_CAL_ADJ_INTERVAL	(HZ / 2)

 #define MT_BBP_REG_VERSION		0x00

 #define MT_USB_AGGR_SIZE_LIMIT		28 /* * 1024B */
 #define MT_USB_AGGR_TIMEOUT		0x80 /* * 33ns */
 #define MT_RX_ORDER			3
 #define MT_RX_URB_SIZE			(PAGE_SIZE << MT_RX_ORDER)

 struct mt7601u_dma_buf {
 	struct urb *urb;
 	void *buf;
 	dma_addr_t dma;
 	size_t len;
 };

 struct mt7601u_mcu {
 	struct mutex mutex;

 	u8 msg_seq;

 	struct mt7601u_dma_buf resp;
 	struct completion resp_cmpl;
 };

 struct mt7601u_freq_cal {
 	struct delayed_work work;
 	u8 freq;
 	bool enabled;
 	bool adjusting;
 };

 struct mac_stats {
 	u64 rx_stat[6];
 	u64 tx_stat[6];
 	u64 aggr_stat[2];
 	u64 aggr_n[32];
 	u64 zero_len_del[2];
 };

 #define N_RX_ENTRIES	16
 struct mt7601u_rx_queue {
 	struct mt7601u_dev *dev;

 	struct mt7601u_dma_buf_rx {
 		struct urb *urb;
 		struct page *p;
 	} e[N_RX_ENTRIES];

 	unsigned int start;
 	unsigned int end;
 	unsigned int entries;
 	unsigned int pending;
 };

 #define N_TX_ENTRIES	64

 struct mt7601u_tx_queue {
 	struct mt7601u_dev *dev;

 	struct mt7601u_dma_buf_tx {
 		struct urb *urb;
 		struct sk_buff *skb;
 	} e[N_TX_ENTRIES];

 	unsigned int start;
 	unsigned int end;
 	unsigned int entries;
 	unsigned int used;
 	unsigned int fifo_seq;
 };

 /* WCID allocation:
  *     0: mcast wcid
  *     1: bssid wcid
  *  1...: STAs
  * ...7e: group wcids
  *    7f: reserved
  */
 #define N_WCIDS		128
 #define GROUP_WCID(idx)	(N_WCIDS - 2 - idx)

 struct mt7601u_eeprom_params;

 #define MT_EE_TEMPERATURE_SLOPE		39
 #define MT_FREQ_OFFSET_INVALID		-128

 enum mt_temp_mode {
 	MT_TEMP_MODE_NORMAL,
 	MT_TEMP_MODE_HIGH,
 	MT_TEMP_MODE_LOW,
 };

 enum mt_bw {
 	MT_BW_20,
 	MT_BW_40,
 };

 enum {
 	MT7601U_STATE_INITIALIZED,
 	MT7601U_STATE_REMOVED,
 	MT7601U_STATE_WLAN_RUNNING,
 	MT7601U_STATE_MCU_RUNNING,
 	MT7601U_STATE_SCANNING,
 	MT7601U_STATE_READING_STATS,
 	MT7601U_STATE_MORE_STATS,
 };

 /**
  * struct mt7601u_dev - adapter structure
  * @lock:		protects @wcid->tx_rate.
  * @mac_lock:		locks out mac80211's tx status and rx paths.
  * @tx_lock:		protects @tx_q and changes of MT7601U_STATE_*_STATS
  *			flags in @state.
  * @rx_lock:		protects @rx_q.
  * @con_mon_lock:	protects @ap_bssid, @bcn_*, @avg_rssi.
  * @mutex:		ensures exclusive access from mac80211 callbacks.
  * @vendor_req_mutex:	protects @vend_buf, ensures atomicity of split writes.
  * @reg_atomic_mutex:	ensures atomicity of indirect register accesses
  *			(accesses to RF and BBP).
  * @hw_atomic_mutex:	ensures exclusive access to HW during critical
  *			operations (power management, channel switch).
  */
 struct mt7601u_dev {
 	struct ieee80211_hw *hw;
 	struct device *dev;

 	unsigned long state;

 	struct mutex mutex;

 	unsigned long wcid_mask[N_WCIDS / BITS_PER_LONG];

 	struct cfg80211_chan_def chandef;
 	struct ieee80211_supported_band *sband_2g;

 	struct mt7601u_mcu mcu;

 	struct delayed_work cal_work;
 	struct delayed_work mac_work;

 	struct workqueue_struct *stat_wq;
 	struct delayed_work stat_work;

 	struct mt76_wcid *mon_wcid;
 	struct mt76_wcid __rcu *wcid[N_WCIDS];

 	spinlock_t lock;
 	spinlock_t mac_lock;

 	const u16 *beacon_offsets;

 	u8 macaddr[ETH_ALEN];
 	struct mt7601u_eeprom_params *ee;

 	struct mutex vendor_req_mutex;
 	void *vend_buf;

 	struct mutex reg_atomic_mutex;
 	struct mutex hw_atomic_mutex;

 	u32 rxfilter;
 	u32 debugfs_reg;

 	u8 out_eps[8];
 	u8 in_eps[8];
 	u16 out_max_packet;
 	u16 in_max_packet;

 	/* TX */
 	spinlock_t tx_lock;
 	struct tasklet_struct tx_tasklet;
 	struct mt7601u_tx_queue *tx_q;
 	struct sk_buff_head tx_skb_done;

 	atomic_t avg_ampdu_len;

 	/* RX */
 	spinlock_t rx_lock;
 	struct tasklet_struct rx_tasklet;
 	struct mt7601u_rx_queue rx_q;

 	/* Connection monitoring things */
 	spinlock_t con_mon_lock;
 	u8 ap_bssid[ETH_ALEN];

 	s8 bcn_freq_off;
 	u8 bcn_phy_mode;

 	int avg_rssi; /* starts at 0 and converges */

 	u8 agc_save;

 	struct mt7601u_freq_cal freq_cal;

 	bool tssi_read_trig;

 	s8 tssi_init;
 	s8 tssi_init_hvga;
 	s16 tssi_init_hvga_offset_db;

 	int prev_pwr_diff;

 	enum mt_temp_mode temp_mode;
 	int curr_temp;
 	int dpd_temp;
 	s8 raw_temp;
 	bool pll_lock_protect;

 	u8 bw;
 	bool chan_ext_below;

 	/* PA mode */
 	u32 rf_pa_mode[2];

 	struct mac_stats stats;
 };

 struct mt7601u_tssi_params {
 	char tssi0;
 	int trgt_power;
 };

 struct mt76_wcid {
 	u8 idx;
 	u8 hw_key_idx;

 	u16 tx_rate;
 	bool tx_rate_set;
 	u8 tx_rate_nss;
 };

 struct mt76_vif {
 	u8 idx;

 	struct mt76_wcid group_wcid;
 };

 struct mt76_sta {
 	struct mt76_wcid wcid;
 	u16 agg_ssn[IEEE80211_NUM_TIDS];
 };

 struct mt76_reg_pair {
 	u32 reg;
 	u32 value;
 };

 struct mt7601u_rxwi;

 extern const struct ieee80211_ops mt7601u_ops;

 void mt7601u_init_debugfs(struct mt7601u_dev *dev);

 u32 mt7601u_rr(struct mt7601u_dev *dev, u32 offset);
 void mt7601u_wr(struct mt7601u_dev *dev, u32 offset, u32 val);
 u32 mt7601u_rmw(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val);
 u32 mt7601u_rmc(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val);
 void mt7601u_wr_copy(struct mt7601u_dev *dev, u32 offset,
 		     const void *data, int len);

 int mt7601u_wait_asic_ready(struct mt7601u_dev *dev);
 bool mt76_poll(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val,
 	       int timeout);
 bool mt76_poll_msec(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val,
 		    int timeout);

 /* Compatibility with mt76 */
 #define mt76_rmw_field(_dev, _reg, _field, _val)	\
 	mt76_rmw(_dev, _reg, _field, MT76_SET(_field, _val))

 static inline u32 mt76_rr(struct mt7601u_dev *dev, u32 offset)
 {
 	return mt7601u_rr(dev, offset);
 }

 static inline void mt76_wr(struct mt7601u_dev *dev, u32 offset, u32 val)
 {
 	return mt7601u_wr(dev, offset, val);
 }

 static inline u32
 mt76_rmw(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val)
 {
 	return mt7601u_rmw(dev, offset, mask, val);
 }

 static inline u32 mt76_set(struct mt7601u_dev *dev, u32 offset, u32 val)
 {
 	return mt76_rmw(dev, offset, 0, val);
 }

 static inline u32 mt76_clear(struct mt7601u_dev *dev, u32 offset, u32 val)
 {
 	return mt76_rmw(dev, offset, val, 0);
 }

 int mt7601u_write_reg_pairs(struct mt7601u_dev *dev, u32 base,
 			    const struct mt76_reg_pair *data, int len);
 int mt7601u_burst_write_regs(struct mt7601u_dev *dev, u32 offset,
 			     const u32 *data, int n);
 void mt7601u_addr_wr(struct mt7601u_dev *dev, const u32 offset, const u8 *addr);

 /* Init */
 struct mt7601u_dev *mt7601u_alloc_device(struct device *dev);
 int mt7601u_init_hardware(struct mt7601u_dev *dev);
 int mt7601u_register_device(struct mt7601u_dev *dev);
 void mt7601u_cleanup(struct mt7601u_dev *dev);

 int mt7601u_mac_start(struct mt7601u_dev *dev);
 void mt7601u_mac_stop(struct mt7601u_dev *dev);

 /* PHY */
 int mt7601u_phy_init(struct mt7601u_dev *dev);
 int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev);
 void mt7601u_set_rx_path(struct mt7601u_dev *dev, u8 path);
 void mt7601u_set_tx_dac(struct mt7601u_dev *dev, u8 path);
 int mt7601u_bbp_set_bw(struct mt7601u_dev *dev, int bw);
 void mt7601u_agc_save(struct mt7601u_dev *dev);
 void mt7601u_agc_restore(struct mt7601u_dev *dev);
 int mt7601u_phy_set_channel(struct mt7601u_dev *dev,
 			    struct cfg80211_chan_def *chandef);
 void mt7601u_phy_recalibrate_after_assoc(struct mt7601u_dev *dev);
 int mt7601u_phy_get_rssi(struct mt7601u_dev *dev,
 			 struct mt7601u_rxwi *rxwi, u16 rate);
 void mt7601u_phy_con_cal_onoff(struct mt7601u_dev *dev,
 			       struct ieee80211_bss_conf *info);

 /* MAC */
 void mt7601u_mac_work(struct work_struct *work);
 void mt7601u_mac_set_protection(struct mt7601u_dev *dev, bool legacy_prot,
 				int ht_mode);
 void mt7601u_mac_set_short_preamble(struct mt7601u_dev *dev, bool short_preamb);
 void mt7601u_mac_config_tsf(struct mt7601u_dev *dev, bool enable, int interval);
 void
 mt7601u_mac_wcid_setup(struct mt7601u_dev *dev, u8 idx, u8 vif_idx, u8 *mac);
 void mt7601u_mac_set_ampdu_factor(struct mt7601u_dev *dev);

 /* TX */
 void mt7601u_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
 		struct sk_buff *skb);
 int mt7601u_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		    u16 queue, const struct ieee80211_tx_queue_params *params);
 void mt7601u_tx_status(struct mt7601u_dev *dev, struct sk_buff *skb);
 void mt7601u_tx_stat(struct work_struct *work);

 /* util */
 void mt76_remove_hdr_pad(struct sk_buff *skb);
 int mt76_insert_hdr_pad(struct sk_buff *skb);

 u32 mt7601u_bbp_set_ctrlch(struct mt7601u_dev *dev, bool below);

 static inline u32 mt7601u_mac_set_ctrlch(struct mt7601u_dev *dev, bool below)
 {
 	return mt7601u_rmc(dev, MT_TX_BAND_CFG, 1, below);
 }

 int mt7601u_dma_init(struct mt7601u_dev *dev);
 void mt7601u_dma_cleanup(struct mt7601u_dev *dev);

 int mt7601u_dma_enqueue_tx(struct mt7601u_dev *dev, struct sk_buff *skb,
 			   struct mt76_wcid *wcid, int hw_q);

 #endif
	/*
	* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
	* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2
	* as published by the Free Software Foundation
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/

	#ifndef MT7601U_H
	#define MT7601U_H

	#include <linux/kernel.h>
	#include <linux/device.h>
	#include <linux/mutex.h>
	#include <linux/usb.h>
	#include <linux/completion.h>
	#include <net/mac80211.h>
	#include <linux/debugfs.h>

	#include "regs.h"
	#include "util.h"

	#define MT_CALIBRATE_INTERVAL (4 * HZ)

	#define MT_FREQ_CAL_INIT_DELAY (30 * HZ)
	#define MT_FREQ_CAL_CHECK_INTERVAL (10 * HZ)
	#define MT_FREQ_CAL_ADJ_INTERVAL (HZ / 2)

	#define MT_BBP_REG_VERSION 0x00

	#define MT_USB_AGGR_SIZE_LIMIT 28 /* * 1024B */
	#define MT_USB_AGGR_TIMEOUT 0x80 /* * 33ns */
	#define MT_RX_ORDER 3
	#define MT_RX_URB_SIZE (PAGE_SIZE << MT_RX_ORDER)

	struct mt7601u_dma_buf {
	struct urb *urb;
	void *buf;
	dma_addr_t dma;
	size_t len;
	};

	struct mt7601u_mcu {
	struct mutex mutex;

	u8 msg_seq;

	struct mt7601u_dma_buf resp;
	struct completion resp_cmpl;
	};

	struct mt7601u_freq_cal {
	struct delayed_work work;
	u8 freq;
	bool enabled;
	bool adjusting;
	};

	struct mac_stats {
	u64 rx_stat[6];
	u64 tx_stat[6];
	u64 aggr_stat[2];
	u64 aggr_n[32];
	u64 zero_len_del[2];
	};

	#define N_RX_ENTRIES 16
	struct mt7601u_rx_queue {
	struct mt7601u_dev *dev;

	struct mt7601u_dma_buf_rx {
	struct urb *urb;
	struct page *p;
	} e[N_RX_ENTRIES];

	unsigned int start;
	unsigned int end;
	unsigned int entries;
	unsigned int pending;
	};

	#define N_TX_ENTRIES 64

	struct mt7601u_tx_queue {
	struct mt7601u_dev *dev;

	struct mt7601u_dma_buf_tx {
	struct urb *urb;
	struct sk_buff *skb;
	} e[N_TX_ENTRIES];

	unsigned int start;
	unsigned int end;
	unsigned int entries;
	unsigned int used;
	unsigned int fifo_seq;
	};

	/* WCID allocation:
	* 0: mcast wcid
	* 1: bssid wcid
	* 1...: STAs
	* ...7e: group wcids
	* 7f: reserved
	*/
	#define N_WCIDS 128
	#define GROUP_WCID(idx) (N_WCIDS - 2 - idx)

	struct mt7601u_eeprom_params;

	#define MT_EE_TEMPERATURE_SLOPE 39
	#define MT_FREQ_OFFSET_INVALID -128

	enum mt_temp_mode {
	MT_TEMP_MODE_NORMAL,
	MT_TEMP_MODE_HIGH,
	MT_TEMP_MODE_LOW,
	};

	enum mt_bw {
	MT_BW_20,
	MT_BW_40,
	};

	enum {
	MT7601U_STATE_INITIALIZED,
	MT7601U_STATE_REMOVED,
	MT7601U_STATE_WLAN_RUNNING,
	MT7601U_STATE_MCU_RUNNING,
	MT7601U_STATE_SCANNING,
	MT7601U_STATE_READING_STATS,
	MT7601U_STATE_MORE_STATS,
	};

	/**
	* struct mt7601u_dev - adapter structure
	* @lock: protects @wcid->tx_rate.
	* @mac_lock: locks out mac80211's tx status and rx paths.
	* @tx_lock: protects @tx_q and changes of MT7601U_STATE_*_STATS
	* flags in @state.
	* @rx_lock: protects @rx_q.
	* @con_mon_lock: protects @ap_bssid, @bcn_*, @avg_rssi.
	* @mutex: ensures exclusive access from mac80211 callbacks.
	* @vendor_req_mutex: protects @vend_buf, ensures atomicity of split writes.
	* @reg_atomic_mutex: ensures atomicity of indirect register accesses
	* (accesses to RF and BBP).
	* @hw_atomic_mutex: ensures exclusive access to HW during critical
	* operations (power management, channel switch).
	*/
	struct mt7601u_dev {
	struct ieee80211_hw *hw;
	struct device *dev;

	unsigned long state;

	struct mutex mutex;

	unsigned long wcid_mask[N_WCIDS / BITS_PER_LONG];

	struct cfg80211_chan_def chandef;
	struct ieee80211_supported_band *sband_2g;

	struct mt7601u_mcu mcu;

	struct delayed_work cal_work;
	struct delayed_work mac_work;

	struct workqueue_struct *stat_wq;
	struct delayed_work stat_work;

	struct mt76_wcid *mon_wcid;
	struct mt76_wcid __rcu *wcid[N_WCIDS];

	spinlock_t lock;
	spinlock_t mac_lock;

	const u16 *beacon_offsets;

	u8 macaddr[ETH_ALEN];
	struct mt7601u_eeprom_params *ee;

	struct mutex vendor_req_mutex;
	void *vend_buf;

	struct mutex reg_atomic_mutex;
	struct mutex hw_atomic_mutex;

	u32 rxfilter;
	u32 debugfs_reg;

	u8 out_eps[8];
	u8 in_eps[8];
	u16 out_max_packet;
	u16 in_max_packet;

	/* TX */
	spinlock_t tx_lock;
	struct tasklet_struct tx_tasklet;
	struct mt7601u_tx_queue *tx_q;
	struct sk_buff_head tx_skb_done;

	atomic_t avg_ampdu_len;

	/* RX */
	spinlock_t rx_lock;
	struct tasklet_struct rx_tasklet;
	struct mt7601u_rx_queue rx_q;

	/* Connection monitoring things */
	spinlock_t con_mon_lock;
	u8 ap_bssid[ETH_ALEN];

	s8 bcn_freq_off;
	u8 bcn_phy_mode;

	int avg_rssi; /* starts at 0 and converges */

	u8 agc_save;

	struct mt7601u_freq_cal freq_cal;

	bool tssi_read_trig;

	s8 tssi_init;
	s8 tssi_init_hvga;
	s16 tssi_init_hvga_offset_db;

	int prev_pwr_diff;

	enum mt_temp_mode temp_mode;
	int curr_temp;
	int dpd_temp;
	s8 raw_temp;
	bool pll_lock_protect;

	u8 bw;
	bool chan_ext_below;

	/* PA mode */
	u32 rf_pa_mode[2];

	struct mac_stats stats;
	};

	struct mt7601u_tssi_params {
	char tssi0;
	int trgt_power;
	};

	struct mt76_wcid {
	u8 idx;
	u8 hw_key_idx;

	u16 tx_rate;
	bool tx_rate_set;
	u8 tx_rate_nss;
	};

	struct mt76_vif {
	u8 idx;

	struct mt76_wcid group_wcid;
	};

	struct mt76_sta {
	struct mt76_wcid wcid;
	u16 agg_ssn[IEEE80211_NUM_TIDS];
	};

	struct mt76_reg_pair {
	u32 reg;
	u32 value;
	};

	struct mt7601u_rxwi;

	extern const struct ieee80211_ops mt7601u_ops;

	void mt7601u_init_debugfs(struct mt7601u_dev *dev);

	u32 mt7601u_rr(struct mt7601u_dev *dev, u32 offset);
	void mt7601u_wr(struct mt7601u_dev *dev, u32 offset, u32 val);
	u32 mt7601u_rmw(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val);
	u32 mt7601u_rmc(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val);
	void mt7601u_wr_copy(struct mt7601u_dev *dev, u32 offset,
	const void *data, int len);

	int mt7601u_wait_asic_ready(struct mt7601u_dev *dev);
	bool mt76_poll(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val,
	int timeout);
	bool mt76_poll_msec(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val,
	int timeout);

	/* Compatibility with mt76 */
	#define mt76_rmw_field(_dev, _reg, _field, _val) \
	mt76_rmw(_dev, _reg, _field, MT76_SET(_field, _val))

	static inline u32 mt76_rr(struct mt7601u_dev *dev, u32 offset)
	{
	return mt7601u_rr(dev, offset);
	}

	static inline void mt76_wr(struct mt7601u_dev *dev, u32 offset, u32 val)
	{
	return mt7601u_wr(dev, offset, val);
	}

	static inline u32
	mt76_rmw(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val)
	{
	return mt7601u_rmw(dev, offset, mask, val);
	}

	static inline u32 mt76_set(struct mt7601u_dev *dev, u32 offset, u32 val)
	{
	return mt76_rmw(dev, offset, 0, val);
	}

	static inline u32 mt76_clear(struct mt7601u_dev *dev, u32 offset, u32 val)
	{
	return mt76_rmw(dev, offset, val, 0);
	}

	int mt7601u_write_reg_pairs(struct mt7601u_dev *dev, u32 base,
	const struct mt76_reg_pair *data, int len);
	int mt7601u_burst_write_regs(struct mt7601u_dev *dev, u32 offset,
	const u32 *data, int n);
	void mt7601u_addr_wr(struct mt7601u_dev dev, const u32 offset, const u8 addr);

	/* Init */
	struct mt7601u_dev mt7601u_alloc_device(struct device dev);
	int mt7601u_init_hardware(struct mt7601u_dev *dev);
	int mt7601u_register_device(struct mt7601u_dev *dev);
	void mt7601u_cleanup(struct mt7601u_dev *dev);

	int mt7601u_mac_start(struct mt7601u_dev *dev);
	void mt7601u_mac_stop(struct mt7601u_dev *dev);

	/* PHY */
	int mt7601u_phy_init(struct mt7601u_dev *dev);
	int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev);
	void mt7601u_set_rx_path(struct mt7601u_dev *dev, u8 path);
	void mt7601u_set_tx_dac(struct mt7601u_dev *dev, u8 path);
	int mt7601u_bbp_set_bw(struct mt7601u_dev *dev, int bw);
	void mt7601u_agc_save(struct mt7601u_dev *dev);
	void mt7601u_agc_restore(struct mt7601u_dev *dev);
	int mt7601u_phy_set_channel(struct mt7601u_dev *dev,
	struct cfg80211_chan_def *chandef);
	void mt7601u_phy_recalibrate_after_assoc(struct mt7601u_dev *dev);
	int mt7601u_phy_get_rssi(struct mt7601u_dev *dev,
	struct mt7601u_rxwi *rxwi, u16 rate);
	void mt7601u_phy_con_cal_onoff(struct mt7601u_dev *dev,
	struct ieee80211_bss_conf *info);

	/* MAC */
	void mt7601u_mac_work(struct work_struct *work);
	void mt7601u_mac_set_protection(struct mt7601u_dev *dev, bool legacy_prot,
	int ht_mode);
	void mt7601u_mac_set_short_preamble(struct mt7601u_dev *dev, bool short_preamb);
	void mt7601u_mac_config_tsf(struct mt7601u_dev *dev, bool enable, int interval);
	void
	mt7601u_mac_wcid_setup(struct mt7601u_dev dev, u8 idx, u8 vif_idx, u8 mac);
	void mt7601u_mac_set_ampdu_factor(struct mt7601u_dev *dev);

	/* TX */
	void mt7601u_tx(struct ieee80211_hw hw, struct ieee80211_tx_control control,
	struct sk_buff *skb);
	int mt7601u_conf_tx(struct ieee80211_hw hw, struct ieee80211_vif vif,
	u16 queue, const struct ieee80211_tx_queue_params *params);
	void mt7601u_tx_status(struct mt7601u_dev dev, struct sk_buff skb);
	void mt7601u_tx_stat(struct work_struct *work);

	/* util */
	void mt76_remove_hdr_pad(struct sk_buff *skb);
	int mt76_insert_hdr_pad(struct sk_buff *skb);

	u32 mt7601u_bbp_set_ctrlch(struct mt7601u_dev *dev, bool below);

	static inline u32 mt7601u_mac_set_ctrlch(struct mt7601u_dev *dev, bool below)
	{
	return mt7601u_rmc(dev, MT_TX_BAND_CFG, 1, below);
	}

	int mt7601u_dma_init(struct mt7601u_dev *dev);
	void mt7601u_dma_cleanup(struct mt7601u_dev *dev);

	int mt7601u_dma_enqueue_tx(struct mt7601u_dev dev, struct sk_buff skb,
	struct mt76_wcid *wcid, int hw_q);

	#endif