1
2
3
4#ifndef __MT7921_H
5#define __MT7921_H
6
7#include <linux/interrupt.h>
8#include <linux/ktime.h>
9#include "../mt76_connac_mcu.h"
10#include "regs.h"
11
12#define MT7921_MAX_INTERFACES 4
13#define MT7921_MAX_WMM_SETS 4
14#define MT7921_WTBL_SIZE 20
15#define MT7921_WTBL_RESERVED (MT7921_WTBL_SIZE - 1)
16#define MT7921_WTBL_STA (MT7921_WTBL_RESERVED - \
17 MT7921_MAX_INTERFACES)
18
19#define MT7921_PM_TIMEOUT (HZ / 12)
20#define MT7921_HW_SCAN_TIMEOUT (HZ / 10)
21#define MT7921_WATCHDOG_TIME (HZ / 4)
22#define MT7921_RESET_TIMEOUT (30 * HZ)
23
24#define MT7921_TX_RING_SIZE 2048
25#define MT7921_TX_MCU_RING_SIZE 256
26#define MT7921_TX_FWDL_RING_SIZE 128
27
28#define MT7921_RX_RING_SIZE 1536
29#define MT7921_RX_MCU_RING_SIZE 512
30
31#define MT7921_DRV_OWN_RETRY_COUNT 10
32
33#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
34#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
35
36#define MT7921_EEPROM_SIZE 3584
37#define MT7921_TOKEN_SIZE 8192
38
39#define MT7921_CFEND_RATE_DEFAULT 0x49
40#define MT7921_CFEND_RATE_11B 0x03
41#define MT7921_5G_RATE_DEFAULT 0x4b
42#define MT7921_2G_RATE_DEFAULT 0x0
43
44#define MT7921_SKU_RATE_NUM 161
45#define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM
46#define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1)
47
48#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
49#define to_rcpi(rssi) (2 * (rssi) + 220)
50
51struct mt7921_vif;
52struct mt7921_sta;
53
54enum mt7921_txq_id {
55 MT7921_TXQ_BAND0,
56 MT7921_TXQ_BAND1,
57 MT7921_TXQ_FWDL = 16,
58 MT7921_TXQ_MCU_WM,
59};
60
61enum mt7921_rxq_id {
62 MT7921_RXQ_BAND0 = 0,
63 MT7921_RXQ_BAND1,
64 MT7921_RXQ_MCU_WM = 0,
65};
66
67struct mt7921_sta_stats {
68 struct rate_info prob_rate;
69 struct rate_info tx_rate;
70
71 unsigned long per;
72 unsigned long changed;
73 unsigned long jiffies;
74};
75
76struct mt7921_sta_key_conf {
77 s8 keyidx;
78 u8 key[16];
79};
80
81struct mt7921_sta {
82 struct mt76_wcid wcid;
83
84 struct mt7921_vif *vif;
85
86 struct list_head stats_list;
87 struct list_head poll_list;
88 u32 airtime_ac[8];
89
90 struct mt7921_sta_stats stats;
91
92 unsigned long ampdu_state;
93
94 struct mt7921_sta_key_conf bip;
95};
96
97DECLARE_EWMA(rssi, 10, 8);
98
99struct mt7921_vif {
100 struct mt76_vif mt76;
101
102 struct mt7921_sta sta;
103 struct mt7921_phy *phy;
104
105 struct ewma_rssi rssi;
106
107 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
108};
109
110struct mib_stats {
111 u32 ack_fail_cnt;
112 u32 fcs_err_cnt;
113 u32 rts_cnt;
114 u32 rts_retries_cnt;
115 u32 ba_miss_cnt;
116};
117
118struct mt7921_phy {
119 struct mt76_phy *mt76;
120 struct mt7921_dev *dev;
121
122 struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES];
123
124 struct ieee80211_vif *monitor_vif;
125
126 u32 rxfilter;
127 u64 omac_mask;
128
129 u16 noise;
130
131 s16 coverage_class;
132 u8 slottime;
133
134 u32 rx_ampdu_ts;
135 u32 ampdu_ref;
136
137 struct mib_stats mib;
138 struct list_head stats_list;
139
140 u8 sta_work_count;
141
142 struct sk_buff_head scan_event_list;
143 struct delayed_work scan_work;
144};
145
146struct mt7921_dev {
147 union {
148 struct mt76_dev mt76;
149 struct mt76_phy mphy;
150 };
151
152 const struct mt76_bus_ops *bus_ops;
153 struct mt7921_phy phy;
154 struct tasklet_struct irq_tasklet;
155
156 u16 chainmask;
157
158 struct work_struct reset_work;
159
160 struct list_head sta_poll_list;
161 spinlock_t sta_poll_lock;
162
163 u8 fw_debug;
164
165 struct mt76_connac_pm pm;
166 struct mt76_connac_coredump coredump;
167};
168
169enum {
170 TXPWR_USER,
171 TXPWR_EEPROM,
172 TXPWR_MAC,
173 TXPWR_MAX_NUM,
174};
175
176struct mt7921_txpwr {
177 u8 ch;
178 u8 rsv[3];
179 struct {
180 u8 ch;
181 u8 cck[4];
182 u8 ofdm[8];
183 u8 ht20[8];
184 u8 ht40[9];
185 u8 vht20[12];
186 u8 vht40[12];
187 u8 vht80[12];
188 u8 vht160[12];
189 u8 he26[12];
190 u8 he52[12];
191 u8 he106[12];
192 u8 he242[12];
193 u8 he484[12];
194 u8 he996[12];
195 u8 he996x2[12];
196 } data[TXPWR_MAX_NUM];
197};
198
199enum {
200 MT_LMAC_AC00,
201 MT_LMAC_AC01,
202 MT_LMAC_AC02,
203 MT_LMAC_AC03,
204 MT_LMAC_ALTX0 = 0x10,
205 MT_LMAC_BMC0,
206 MT_LMAC_BCN0,
207};
208
209static inline struct mt7921_phy *
210mt7921_hw_phy(struct ieee80211_hw *hw)
211{
212 struct mt76_phy *phy = hw->priv;
213
214 return phy->priv;
215}
216
217static inline struct mt7921_dev *
218mt7921_hw_dev(struct ieee80211_hw *hw)
219{
220 struct mt76_phy *phy = hw->priv;
221
222 return container_of(phy->dev, struct mt7921_dev, mt76);
223}
224
225#define mt7921_mutex_acquire(dev) \
226 mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
227#define mt7921_mutex_release(dev) \
228 mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
229
230static inline u8 mt7921_lmac_mapping(struct mt7921_dev *dev, u8 ac)
231{
232
233 return 3 - ac;
234}
235
236extern const struct ieee80211_ops mt7921_ops;
237extern struct pci_driver mt7921_pci_driver;
238
239u32 mt7921_reg_map(struct mt7921_dev *dev, u32 addr);
240
241int __mt7921_start(struct mt7921_phy *phy);
242int mt7921_register_device(struct mt7921_dev *dev);
243void mt7921_unregister_device(struct mt7921_dev *dev);
244int mt7921_eeprom_init(struct mt7921_dev *dev);
245void mt7921_eeprom_parse_band_config(struct mt7921_phy *phy);
246int mt7921_eeprom_get_target_power(struct mt7921_dev *dev,
247 struct ieee80211_channel *chan,
248 u8 chain_idx);
249void mt7921_eeprom_init_sku(struct mt7921_dev *dev);
250int mt7921_dma_init(struct mt7921_dev *dev);
251int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force);
252int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev);
253void mt7921_dma_cleanup(struct mt7921_dev *dev);
254int mt7921_run_firmware(struct mt7921_dev *dev);
255int mt7921_mcu_init(struct mt7921_dev *dev);
256int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
257 struct mt7921_sta *msta, struct ieee80211_key_conf *key,
258 enum set_key_cmd cmd);
259int mt7921_set_channel(struct mt7921_phy *phy);
260int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
261 struct ieee80211_vif *vif, bool enable);
262int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
263int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
264int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
265int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset);
266int mt7921_mcu_get_rx_rate(struct mt7921_phy *phy, struct ieee80211_vif *vif,
267 struct ieee80211_sta *sta, struct rate_info *rate);
268int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl);
269void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb);
270void mt7921_mcu_exit(struct mt7921_dev *dev);
271
272static inline void mt7921_irq_enable(struct mt7921_dev *dev, u32 mask)
273{
274 mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
275
276 tasklet_schedule(&dev->irq_tasklet);
277}
278
279static inline u32
280mt7921_reg_map_l1(struct mt7921_dev *dev, u32 addr)
281{
282 u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
283 u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
284
285 mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
286
287 mt76_rr(dev, MT_HIF_REMAP_L1);
288
289 return MT_HIF_REMAP_BASE_L1 + offset;
290}
291
292static inline u32
293mt7921_l1_rr(struct mt7921_dev *dev, u32 addr)
294{
295 return mt76_rr(dev, mt7921_reg_map_l1(dev, addr));
296}
297
298static inline void
299mt7921_l1_wr(struct mt7921_dev *dev, u32 addr, u32 val)
300{
301 mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val);
302}
303
304static inline u32
305mt7921_l1_rmw(struct mt7921_dev *dev, u32 addr, u32 mask, u32 val)
306{
307 val |= mt7921_l1_rr(dev, addr) & ~mask;
308 mt7921_l1_wr(dev, addr, val);
309
310 return val;
311}
312
313#define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val)
314#define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0)
315
316static inline bool mt7921_dma_need_reinit(struct mt7921_dev *dev)
317{
318 return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
319}
320
321void mt7921_mac_init(struct mt7921_dev *dev);
322bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask);
323void mt7921_mac_reset_counters(struct mt7921_phy *phy);
324void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
325 struct sk_buff *skb, struct mt76_wcid *wcid,
326 struct ieee80211_key_conf *key, bool beacon);
327void mt7921_mac_set_timing(struct mt7921_phy *phy);
328int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb);
329void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb);
330void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb);
331int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
332 struct ieee80211_sta *sta);
333void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
334 struct ieee80211_sta *sta);
335void mt7921_mac_work(struct work_struct *work);
336void mt7921_mac_reset_work(struct work_struct *work);
337void mt7921_reset(struct mt76_dev *mdev);
338void mt7921_tx_cleanup(struct mt7921_dev *dev);
339int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
340 enum mt76_txq_id qid, struct mt76_wcid *wcid,
341 struct ieee80211_sta *sta,
342 struct mt76_tx_info *tx_info);
343
344void mt7921_tx_worker(struct mt76_worker *w);
345void mt7921_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
346int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc);
347void mt7921_tx_token_put(struct mt7921_dev *dev);
348void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
349 struct sk_buff *skb);
350void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
351void mt7921_stats_work(struct work_struct *work);
352void mt7921_txp_skb_unmap(struct mt76_dev *dev,
353 struct mt76_txwi_cache *txwi);
354void mt7921_set_stream_he_caps(struct mt7921_phy *phy);
355void mt7921_update_channel(struct mt76_dev *mdev);
356int mt7921_init_debugfs(struct mt7921_dev *dev);
357
358int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
359 struct ieee80211_ampdu_params *params,
360 bool enable);
361int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
362 struct ieee80211_ampdu_params *params,
363 bool enable);
364void mt7921_scan_work(struct work_struct *work);
365u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u32 wlan_idx);
366int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif);
367int mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif,
368 bool enable);
369int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
370 bool enable);
371int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
372int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
373void mt7921_pm_wake_work(struct work_struct *work);
374void mt7921_pm_power_save_work(struct work_struct *work);
375bool mt7921_wait_for_mcu_init(struct mt7921_dev *dev);
376int mt7921_mac_set_beacon_filter(struct mt7921_phy *phy,
377 struct ieee80211_vif *vif,
378 bool enable);
379void mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif);
380void mt7921_coredump_work(struct work_struct *work);
381int mt7921_wfsys_reset(struct mt7921_dev *dev);
382int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr);
383#endif
384
