[][MAC80211][Change MT76 Makefile and add bersa support]

[Description]
Change MT76 Makefile and add bersa support

[Release-log]
N/A

Change-Id: Iecb0e9968c8e212a6ab92698c84d2e3a56dbd65b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5809192
diff --git a/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt76x02.h b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt76x02.h
new file mode 100644
index 0000000..f76fd22
--- /dev/null
+++ b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt76x02.h
@@ -0,0 +1,272 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
+ */
+
+#ifndef __MT76x02_H
+#define __MT76x02_H
+
+#include <linux/kfifo.h>
+
+#include "mt76.h"
+#include "mt76x02_regs.h"
+#include "mt76x02_mac.h"
+#include "mt76x02_dfs.h"
+#include "mt76x02_dma.h"
+
+#define MT76x02_TX_RING_SIZE	512
+#define MT76x02_PSD_RING_SIZE	128
+#define MT76x02_N_WCIDS 128
+#define MT_CALIBRATE_INTERVAL	HZ
+#define MT_MAC_WORK_INTERVAL	(HZ / 10)
+
+#define MT_WATCHDOG_TIME	(HZ / 10)
+#define MT_TX_HANG_TH		10
+
+#define MT_MAX_CHAINS		2
+struct mt76x02_rx_freq_cal {
+	s8 high_gain[MT_MAX_CHAINS];
+	s8 rssi_offset[MT_MAX_CHAINS];
+	s8 lna_gain;
+	u32 mcu_gain;
+	s16 temp_offset;
+	u8 freq_offset;
+};
+
+struct mt76x02_calibration {
+	struct mt76x02_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 agc_lowest_gain;
+	s8 low_gain;
+
+	s8 temp_vco;
+	s8 temp;
+
+	bool init_cal_done;
+	bool tssi_cal_done;
+	bool tssi_comp_pending;
+	bool dpd_cal_done;
+	bool channel_cal_done;
+	bool gain_init_done;
+
+	int tssi_target;
+	s8 tssi_dc;
+};
+
+struct mt76x02_beacon_ops {
+	unsigned int nslots;
+	unsigned int slot_size;
+	void (*pre_tbtt_enable)(struct mt76x02_dev *dev, bool en);
+	void (*beacon_enable)(struct mt76x02_dev *dev, bool en);
+};
+
+#define mt76x02_beacon_enable(dev, enable)	\
+	(dev)->beacon_ops->beacon_enable(dev, enable)
+#define mt76x02_pre_tbtt_enable(dev, enable)	\
+	(dev)->beacon_ops->pre_tbtt_enable(dev, enable)
+
+struct mt76x02_dev {
+	union { /* must be first */
+		struct mt76_dev mt76;
+		struct mt76_phy mphy;
+	};
+
+	struct mac_address macaddr_list[8];
+
+	struct mutex phy_mutex;
+
+	u8 txdone_seq;
+	DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status);
+	spinlock_t txstatus_fifo_lock;
+	u32 tx_airtime;
+	u32 ampdu_ref;
+
+	struct sk_buff *rx_head;
+
+	struct delayed_work cal_work;
+	struct delayed_work wdt_work;
+
+	struct hrtimer pre_tbtt_timer;
+	struct work_struct pre_tbtt_work;
+
+	const struct mt76x02_beacon_ops *beacon_ops;
+
+	u8 beacon_data_count;
+
+	u8 tbtt_count;
+
+	u32 tx_hang_reset;
+	u8 tx_hang_check[4];
+	u8 beacon_hang_check;
+	u8 mcu_timeout;
+
+	struct mt76x02_calibration cal;
+
+	int txpower_conf;
+	s8 target_power;
+	s8 target_power_delta[2];
+	bool enable_tpc;
+
+	bool no_2ghz;
+
+	s16 coverage_class;
+	u8 slottime;
+
+	struct mt76x02_dfs_pattern_detector dfs_pd;
+
+	/* edcca monitor */
+	unsigned long ed_trigger_timeout;
+	bool ed_tx_blocked;
+	bool ed_monitor;
+	u8 ed_monitor_enabled;
+	u8 ed_monitor_learning;
+	u8 ed_trigger;
+	u8 ed_silent;
+	ktime_t ed_time;
+};
+
+extern struct ieee80211_rate mt76x02_rates[12];
+
+int mt76x02_init_device(struct mt76x02_dev *dev);
+void mt76x02_configure_filter(struct ieee80211_hw *hw,
+			      unsigned int changed_flags,
+			      unsigned int *total_flags, u64 multicast);
+int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+		    struct ieee80211_sta *sta);
+void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			struct ieee80211_sta *sta);
+
+void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev);
+
+int mt76x02_add_interface(struct ieee80211_hw *hw,
+			  struct ieee80211_vif *vif);
+void mt76x02_remove_interface(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif);
+
+int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			 struct ieee80211_ampdu_params *params);
+int mt76x02_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 mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		    u16 queue, const struct ieee80211_tx_queue_params *params);
+void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_sta *sta);
+s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
+				const struct ieee80211_tx_rate *rate);
+s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr,
+			    s8 max_txpwr_adj);
+void mt76x02_wdt_work(struct work_struct *work);
+void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr);
+void mt76x02_set_tx_ackto(struct mt76x02_dev *dev);
+void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
+				s16 coverage_class);
+int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val);
+void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
+bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update);
+void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+			  struct sk_buff *skb);
+void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
+irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance);
+void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+		struct sk_buff *skb);
+int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
+			   enum mt76_txq_id qid, struct mt76_wcid *wcid,
+			   struct ieee80211_sta *sta,
+			   struct mt76_tx_info *tx_info);
+void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif);
+void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
+void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      struct ieee80211_bss_conf *info, u32 changed);
+void mt76x02_reconfig_complete(struct ieee80211_hw *hw,
+			       enum ieee80211_reconfig_type reconfig_type);
+
+struct beacon_bc_data {
+	struct mt76x02_dev *dev;
+	struct sk_buff_head q;
+	struct sk_buff *tail[8];
+};
+
+void mt76x02_init_beacon_config(struct mt76x02_dev *dev);
+void mt76x02e_init_beacon_config(struct mt76x02_dev *dev);
+void mt76x02_resync_beacon_timer(struct mt76x02_dev *dev);
+void mt76x02_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif);
+void mt76x02_enqueue_buffered_bc(struct mt76x02_dev *dev,
+				 struct beacon_bc_data *data,
+				 int max_nframes);
+
+void mt76x02_mac_start(struct mt76x02_dev *dev);
+
+void mt76x02_init_debugfs(struct mt76x02_dev *dev);
+
+static inline bool is_mt76x0(struct mt76x02_dev *dev)
+{
+	return mt76_chip(&dev->mt76) == 0x7610 ||
+	       mt76_chip(&dev->mt76) == 0x7630 ||
+	       mt76_chip(&dev->mt76) == 0x7650;
+}
+
+static inline bool is_mt76x2(struct mt76x02_dev *dev)
+{
+	return mt76_chip(&dev->mt76) == 0x7612 ||
+	       mt76_chip(&dev->mt76) == 0x7632 ||
+	       mt76_chip(&dev->mt76) == 0x7662 ||
+	       mt76_chip(&dev->mt76) == 0x7602;
+}
+
+static inline void mt76x02_irq_enable(struct mt76x02_dev *dev, u32 mask)
+{
+	mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
+}
+
+static inline void mt76x02_irq_disable(struct mt76x02_dev *dev, u32 mask)
+{
+	mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
+}
+
+static inline bool
+mt76x02_wait_for_txrx_idle(struct mt76_dev *dev)
+{
+	return __mt76_poll_msec(dev, MT_MAC_STATUS,
+				MT_MAC_STATUS_TX | MT_MAC_STATUS_RX,
+				0, 100);
+}
+
+static inline struct mt76x02_sta *
+mt76x02_rx_get_sta(struct mt76_dev *dev, u8 idx)
+{
+	struct mt76_wcid *wcid;
+
+	if (idx >= MT76x02_N_WCIDS)
+		return NULL;
+
+	wcid = rcu_dereference(dev->wcid[idx]);
+	if (!wcid)
+		return NULL;
+
+	return container_of(wcid, struct mt76x02_sta, wcid);
+}
+
+static inline struct mt76_wcid *
+mt76x02_rx_get_sta_wcid(struct mt76x02_sta *sta, bool unicast)
+{
+	if (!sta)
+		return NULL;
+
+	if (unicast)
+		return &sta->wcid;
+	else
+		return &sta->vif->group_wcid;
+}
+
+#endif /* __MT76x02_H */