xref: /linux/drivers/net/wireless/mediatek/mt76/mt792x.h (revision c74df1c067f2af0a3758a5ab02806f501473797c)
1 /* SPDX-License-Identifier: ISC */
2 /* Copyright (C) 2023 MediaTek Inc. */
3 
4 #ifndef __MT792X_H
5 #define __MT792X_H
6 
7 #include <linux/interrupt.h>
8 #include <linux/ktime.h>
9 
10 #include "mt76_connac_mcu.h"
11 
12 #define MT792x_MAX_INTERFACES	4
13 #define MT792x_WTBL_SIZE	20
14 #define MT792x_WTBL_RESERVED	(MT792x_WTBL_SIZE - 1)
15 #define MT792x_WTBL_STA		(MT792x_WTBL_RESERVED - MT792x_MAX_INTERFACES)
16 
17 #define MT792x_CFEND_RATE_DEFAULT	0x49	/* OFDM 24M */
18 #define MT792x_CFEND_RATE_11B		0x03	/* 11B LP, 11M */
19 
20 /* NOTE: used to map mt76_rates. idx may change if firmware expands table */
21 #define MT792x_BASIC_RATES_TBL	11
22 
23 #define MT792x_WATCHDOG_TIME	(HZ / 4)
24 
25 struct mt792x_vif;
26 struct mt792x_sta;
27 
28 enum {
29 	MT792x_CLC_POWER,
30 	MT792x_CLC_CHAN,
31 	MT792x_CLC_MAX_NUM,
32 };
33 
34 DECLARE_EWMA(avg_signal, 10, 8)
35 
36 struct mt792x_sta {
37 	struct mt76_wcid wcid; /* must be first */
38 
39 	struct mt792x_vif *vif;
40 
41 	u32 airtime_ac[8];
42 
43 	int ack_signal;
44 	struct ewma_avg_signal avg_ack_signal;
45 
46 	unsigned long last_txs;
47 
48 	struct mt76_connac_sta_key_conf bip;
49 };
50 
51 DECLARE_EWMA(rssi, 10, 8);
52 
53 struct mt792x_vif {
54 	struct mt76_vif mt76; /* must be first */
55 
56 	struct mt792x_sta sta;
57 	struct mt792x_sta *wep_sta;
58 
59 	struct mt792x_phy *phy;
60 
61 	struct ewma_rssi rssi;
62 
63 	struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
64 	struct ieee80211_chanctx_conf *ctx;
65 };
66 
67 struct mt792x_phy {
68 	struct mt76_phy *mt76;
69 	struct mt792x_dev *dev;
70 
71 	struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
72 
73 	u64 omac_mask;
74 
75 	u16 noise;
76 
77 	s16 coverage_class;
78 	u8 slottime;
79 
80 	u32 rx_ampdu_ts;
81 	u32 ampdu_ref;
82 
83 	struct mt76_mib_stats mib;
84 
85 	u8 sta_work_count;
86 
87 	struct sk_buff_head scan_event_list;
88 	struct delayed_work scan_work;
89 #ifdef CONFIG_ACPI
90 	void *acpisar;
91 #endif
92 	void *clc[MT792x_CLC_MAX_NUM];
93 
94 	struct work_struct roc_work;
95 	struct timer_list roc_timer;
96 	wait_queue_head_t roc_wait;
97 	u8 roc_token_id;
98 	bool roc_grant;
99 };
100 
101 struct mt792x_hif_ops {
102 	int (*init_reset)(struct mt792x_dev *dev);
103 	int (*reset)(struct mt792x_dev *dev);
104 	int (*mcu_init)(struct mt792x_dev *dev);
105 	int (*drv_own)(struct mt792x_dev *dev);
106 	int (*fw_own)(struct mt792x_dev *dev);
107 };
108 
109 struct mt792x_dev {
110 	union { /* must be first */
111 		struct mt76_dev mt76;
112 		struct mt76_phy mphy;
113 	};
114 
115 	const struct mt76_bus_ops *bus_ops;
116 	struct mt792x_phy phy;
117 
118 	struct work_struct reset_work;
119 	bool hw_full_reset:1;
120 	bool hw_init_done:1;
121 	bool fw_assert:1;
122 	bool has_eht:1;
123 
124 	struct work_struct init_work;
125 
126 	u8 fw_debug;
127 	u8 fw_features;
128 
129 	struct mt76_connac_pm pm;
130 	struct mt76_connac_coredump coredump;
131 	const struct mt792x_hif_ops *hif_ops;
132 
133 	struct work_struct ipv6_ns_work;
134 	/* IPv6 addresses for WoWLAN */
135 	struct sk_buff_head ipv6_ns_list;
136 
137 	enum environment_cap country_ie_env;
138 	u32 backup_l1;
139 	u32 backup_l2;
140 };
141 
142 static inline struct mt792x_dev *
143 mt792x_hw_dev(struct ieee80211_hw *hw)
144 {
145 	struct mt76_phy *phy = hw->priv;
146 
147 	return container_of(phy->dev, struct mt792x_dev, mt76);
148 }
149 
150 static inline struct mt792x_phy *
151 mt792x_hw_phy(struct ieee80211_hw *hw)
152 {
153 	struct mt76_phy *phy = hw->priv;
154 
155 	return phy->priv;
156 }
157 
158 #define mt792x_mutex_acquire(dev)	\
159 	mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
160 #define mt792x_mutex_release(dev)	\
161 	mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
162 
163 void mt792x_mac_update_mib_stats(struct mt792x_phy *phy);
164 void mt792x_mac_set_timeing(struct mt792x_phy *phy);
165 void mt792x_mac_work(struct work_struct *work);
166 void mt792x_remove_interface(struct ieee80211_hw *hw,
167 			     struct ieee80211_vif *vif);
168 void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
169 	       struct sk_buff *skb);
170 int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
171 		   unsigned int link_id, u16 queue,
172 		   const struct ieee80211_tx_queue_params *params);
173 int mt792x_get_stats(struct ieee80211_hw *hw,
174 		     struct ieee80211_low_level_stats *stats);
175 u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
176 void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
177 		    u64 timestamp);
178 void mt792x_tx_worker(struct mt76_worker *w);
179 void mt792x_roc_timer(struct timer_list *timer);
180 void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
181 		  u32 queues, bool drop);
182 int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw,
183 			      struct ieee80211_vif *vif,
184 			      struct ieee80211_bss_conf *link_conf,
185 			      struct ieee80211_chanctx_conf *ctx);
186 void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw,
187 				 struct ieee80211_vif *vif,
188 				 struct ieee80211_bss_conf *link_conf,
189 				 struct ieee80211_chanctx_conf *ctx);
190 void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled);
191 void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
192 			   u32 sset, u8 *data);
193 int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
194 			     int sset);
195 void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
196 			 struct ethtool_stats *stats, u64 *data);
197 void mt792x_sta_statistics(struct ieee80211_hw *hw,
198 			   struct ieee80211_vif *vif,
199 			   struct ieee80211_sta *sta,
200 			   struct station_info *sinfo);
201 void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class);
202 
203 #endif /* __MT7925_H */
204