mediatek: mt76-6e-usb: Copied entire code from v5.18.y
[platform/kernel/linux-rpi.git] / drivers / net / wireless / mediatek / mt76-6e-usb / mt76_connac.h
1 /* SPDX-License-Identifier: ISC */
2 /* Copyright (C) 2020 MediaTek Inc. */
3
4 #ifndef __MT76_CONNAC_H
5 #define __MT76_CONNAC_H
6
7 #include "mt76.h"
8
9 #define MT76_CONNAC_SCAN_IE_LEN                 600
10 #define MT76_CONNAC_MAX_NUM_SCHED_SCAN_INTERVAL  10
11 #define MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL U16_MAX
12 #define MT76_CONNAC_MAX_SCHED_SCAN_SSID         10
13 #define MT76_CONNAC_MAX_SCAN_MATCH              16
14
15 #define MT76_CONNAC_COREDUMP_TIMEOUT            (HZ / 20)
16 #define MT76_CONNAC_COREDUMP_SZ                 (1300 * 1024)
17
18 enum {
19         CMD_CBW_20MHZ = IEEE80211_STA_RX_BW_20,
20         CMD_CBW_40MHZ = IEEE80211_STA_RX_BW_40,
21         CMD_CBW_80MHZ = IEEE80211_STA_RX_BW_80,
22         CMD_CBW_160MHZ = IEEE80211_STA_RX_BW_160,
23         CMD_CBW_10MHZ,
24         CMD_CBW_5MHZ,
25         CMD_CBW_8080MHZ,
26
27         CMD_HE_MCS_BW80 = 0,
28         CMD_HE_MCS_BW160,
29         CMD_HE_MCS_BW8080,
30         CMD_HE_MCS_BW_NUM
31 };
32
33 enum {
34         HW_BSSID_0 = 0x0,
35         HW_BSSID_1,
36         HW_BSSID_2,
37         HW_BSSID_3,
38         HW_BSSID_MAX = HW_BSSID_3,
39         EXT_BSSID_START = 0x10,
40         EXT_BSSID_1,
41         EXT_BSSID_15 = 0x1f,
42         EXT_BSSID_MAX = EXT_BSSID_15,
43         REPEATER_BSSID_START = 0x20,
44         REPEATER_BSSID_MAX = 0x3f,
45 };
46
47 struct mt76_connac_pm {
48         bool enable:1;
49         bool enable_user:1;
50         bool ds_enable:1;
51         bool ds_enable_user:1;
52         bool suspended:1;
53
54         spinlock_t txq_lock;
55         struct {
56                 struct mt76_wcid *wcid;
57                 struct sk_buff *skb;
58         } tx_q[IEEE80211_NUM_ACS];
59
60         struct work_struct wake_work;
61         wait_queue_head_t wait;
62
63         struct {
64                 spinlock_t lock;
65                 u32 count;
66         } wake;
67         struct mutex mutex;
68
69         struct delayed_work ps_work;
70         unsigned long last_activity;
71         unsigned long idle_timeout;
72
73         struct {
74                 unsigned long last_wake_event;
75                 unsigned long awake_time;
76                 unsigned long last_doze_event;
77                 unsigned long doze_time;
78                 unsigned int lp_wake;
79         } stats;
80 };
81
82 struct mt76_connac_coredump {
83         struct sk_buff_head msg_list;
84         struct delayed_work work;
85         unsigned long last_activity;
86 };
87
88 struct mt76_connac_sta_key_conf {
89         s8 keyidx;
90         u8 key[16];
91 };
92
93 extern const struct wiphy_wowlan_support mt76_connac_wowlan_support;
94
95 static inline bool is_mt7922(struct mt76_dev *dev)
96 {
97         return mt76_chip(dev) == 0x7922;
98 }
99
100 static inline bool is_mt7921(struct mt76_dev *dev)
101 {
102         return mt76_chip(dev) == 0x7961 || is_mt7922(dev);
103 }
104
105 static inline bool is_mt7663(struct mt76_dev *dev)
106 {
107         return mt76_chip(dev) == 0x7663;
108 }
109
110 static inline bool is_mt7915(struct mt76_dev *dev)
111 {
112         return mt76_chip(dev) == 0x7915;
113 }
114
115 static inline bool is_mt7916(struct mt76_dev *dev)
116 {
117         return mt76_chip(dev) == 0x7906;
118 }
119
120 static inline bool is_mt7986(struct mt76_dev *dev)
121 {
122         return mt76_chip(dev) == 0x7986;
123 }
124
125 static inline bool is_mt7622(struct mt76_dev *dev)
126 {
127         if (!IS_ENABLED(CONFIG_MT7622_WMAC))
128                 return false;
129
130         return mt76_chip(dev) == 0x7622;
131 }
132
133 static inline bool is_mt7615(struct mt76_dev *dev)
134 {
135         return mt76_chip(dev) == 0x7615 || mt76_chip(dev) == 0x7611;
136 }
137
138 static inline bool is_mt7611(struct mt76_dev *dev)
139 {
140         return mt76_chip(dev) == 0x7611;
141 }
142
143 static inline bool is_connac_v1(struct mt76_dev *dev)
144 {
145         return is_mt7615(dev) || is_mt7663(dev) || is_mt7622(dev);
146 }
147
148 static inline u8 mt76_connac_chan_bw(struct cfg80211_chan_def *chandef)
149 {
150         static const u8 width_to_bw[] = {
151                 [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
152                 [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
153                 [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
154                 [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
155                 [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
156                 [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
157                 [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
158                 [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
159         };
160
161         if (chandef->width >= ARRAY_SIZE(width_to_bw))
162                 return 0;
163
164         return width_to_bw[chandef->width];
165 }
166
167 static inline u8 mt76_connac_lmac_mapping(u8 ac)
168 {
169         /* LMAC uses the reverse order of mac80211 AC indexes */
170         return 3 - ac;
171 }
172
173 int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm);
174 void mt76_connac_power_save_sched(struct mt76_phy *phy,
175                                   struct mt76_connac_pm *pm);
176 void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm,
177                                       struct mt76_wcid *wcid);
178
179 static inline bool
180 mt76_connac_pm_ref(struct mt76_phy *phy, struct mt76_connac_pm *pm)
181 {
182         bool ret = false;
183
184         spin_lock_bh(&pm->wake.lock);
185         if (test_bit(MT76_STATE_PM, &phy->state))
186                 goto out;
187
188         pm->wake.count++;
189         ret = true;
190 out:
191         spin_unlock_bh(&pm->wake.lock);
192
193         return ret;
194 }
195
196 static inline void
197 mt76_connac_pm_unref(struct mt76_phy *phy, struct mt76_connac_pm *pm)
198 {
199         spin_lock_bh(&pm->wake.lock);
200
201         pm->last_activity = jiffies;
202         if (--pm->wake.count == 0 &&
203             test_bit(MT76_STATE_MCU_RUNNING, &phy->state))
204                 mt76_connac_power_save_sched(phy, pm);
205
206         spin_unlock_bh(&pm->wake.lock);
207 }
208
209 static inline bool
210 mt76_connac_skip_fw_pmctrl(struct mt76_phy *phy, struct mt76_connac_pm *pm)
211 {
212         struct mt76_dev *dev = phy->dev;
213         bool ret;
214
215         if (dev->token_count)
216                 return true;
217
218         spin_lock_bh(&pm->wake.lock);
219         ret = pm->wake.count || test_and_set_bit(MT76_STATE_PM, &phy->state);
220         spin_unlock_bh(&pm->wake.lock);
221
222         return ret;
223 }
224
225 static inline void
226 mt76_connac_mutex_acquire(struct mt76_dev *dev, struct mt76_connac_pm *pm)
227         __acquires(&dev->mutex)
228 {
229         mutex_lock(&dev->mutex);
230         mt76_connac_pm_wake(&dev->phy, pm);
231 }
232
233 static inline void
234 mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm)
235         __releases(&dev->mutex)
236 {
237         mt76_connac_power_save_sched(&dev->phy, pm);
238         mutex_unlock(&dev->mutex);
239 }
240
241 void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw,
242                               struct mt76_connac_pm *pm,
243                               struct mt76_wcid *wcid,
244                               struct sk_buff *skb);
245 void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy,
246                                  struct mt76_connac_pm *pm);
247
248 #endif /* __MT76_CONNAC_H */