1 // SPDX-License-Identifier: ISC
2 /* Copyright (C) 2019 MediaTek Inc.
3 *
4 * Author: Roy Luo <royluo@google.com>
5 * Ryder Lee <ryder.lee@mediatek.com>
6 */
7
8 #include <linux/firmware.h>
9 #include "mt7615.h"
10 #include "mcu.h"
11 #include "mac.h"
12 #include "eeprom.h"
13
14 static bool prefer_offload_fw = true;
15 module_param(prefer_offload_fw, bool, 0644);
16 MODULE_PARM_DESC(prefer_offload_fw,
17 "Prefer client mode offload firmware (MT7663)");
18
19 struct mt7615_patch_hdr {
20 char build_date[16];
21 char platform[4];
22 __be32 hw_sw_ver;
23 __be32 patch_ver;
24 __be16 checksum;
25 } __packed;
26
27 struct mt7615_fw_trailer {
28 __le32 addr;
29 u8 chip_id;
30 u8 feature_set;
31 u8 eco_code;
32 char fw_ver[10];
33 char build_date[15];
34 __le32 len;
35 } __packed;
36
37 #define FW_V3_COMMON_TAILER_SIZE 36
38 #define FW_V3_REGION_TAILER_SIZE 40
39 #define FW_START_OVERRIDE BIT(0)
40 #define FW_START_DLYCAL BIT(1)
41 #define FW_START_WORKING_PDA_CR4 BIT(2)
42
43 struct mt7663_fw_buf {
44 __le32 crc;
45 __le32 d_img_size;
46 __le32 block_size;
47 u8 rsv[4];
48 __le32 img_dest_addr;
49 __le32 img_size;
50 u8 feature_set;
51 };
52
53 #define MT7615_PATCH_ADDRESS 0x80000
54 #define MT7622_PATCH_ADDRESS 0x9c000
55 #define MT7663_PATCH_ADDRESS 0xdc000
56
57 #define N9_REGION_NUM 2
58 #define CR4_REGION_NUM 1
59
60 #define IMG_CRC_LEN 4
61
mt7615_mcu_fill_msg(struct mt7615_dev * dev,struct sk_buff * skb,int cmd,int * wait_seq)62 void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
63 int cmd, int *wait_seq)
64 {
65 int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
66 struct mt7615_uni_txd *uni_txd;
67 struct mt7615_mcu_txd *mcu_txd;
68 u8 seq, q_idx, pkt_fmt;
69 __le32 *txd;
70 u32 val;
71
72 /* TODO: make dynamic based on msg type */
73 dev->mt76.mcu.timeout = 20 * HZ;
74
75 seq = ++dev->mt76.mcu.msg_seq & 0xf;
76 if (!seq)
77 seq = ++dev->mt76.mcu.msg_seq & 0xf;
78 if (wait_seq)
79 *wait_seq = seq;
80
81 txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd);
82 txd = (__le32 *)skb_push(skb, txd_len);
83
84 if (cmd != MCU_CMD(FW_SCATTER)) {
85 q_idx = MT_TX_MCU_PORT_RX_Q0;
86 pkt_fmt = MT_TX_TYPE_CMD;
87 } else {
88 q_idx = MT_TX_MCU_PORT_RX_FWDL;
89 pkt_fmt = MT_TX_TYPE_FW;
90 }
91
92 val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
93 FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_MCU) |
94 FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
95 txd[0] = cpu_to_le32(val);
96
97 val = MT_TXD1_LONG_FORMAT |
98 FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD) |
99 FIELD_PREP(MT_TXD1_PKT_FMT, pkt_fmt);
100 txd[1] = cpu_to_le32(val);
101
102 if (cmd & __MCU_CMD_FIELD_UNI) {
103 uni_txd = (struct mt7615_uni_txd *)txd;
104 uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
105 uni_txd->option = MCU_CMD_UNI_EXT_ACK;
106 uni_txd->cid = cpu_to_le16(mcu_cmd);
107 uni_txd->s2d_index = MCU_S2D_H2N;
108 uni_txd->pkt_type = MCU_PKT_ID;
109 uni_txd->seq = seq;
110
111 return;
112 }
113
114 mcu_txd = (struct mt7615_mcu_txd *)txd;
115 mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
116 mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, q_idx));
117 mcu_txd->s2d_index = MCU_S2D_H2N;
118 mcu_txd->pkt_type = MCU_PKT_ID;
119 mcu_txd->seq = seq;
120 mcu_txd->cid = mcu_cmd;
121 mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd);
122
123 if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) {
124 if (cmd & __MCU_CMD_FIELD_QUERY)
125 mcu_txd->set_query = MCU_Q_QUERY;
126 else
127 mcu_txd->set_query = MCU_Q_SET;
128 mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid;
129 } else {
130 mcu_txd->set_query = MCU_Q_NA;
131 }
132 }
133 EXPORT_SYMBOL_GPL(mt7615_mcu_fill_msg);
134
mt7615_mcu_parse_response(struct mt76_dev * mdev,int cmd,struct sk_buff * skb,int seq)135 int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd,
136 struct sk_buff *skb, int seq)
137 {
138 struct mt7615_mcu_rxd *rxd;
139 int ret = 0;
140
141 if (!skb) {
142 dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
143 cmd, seq);
144 return -ETIMEDOUT;
145 }
146
147 rxd = (struct mt7615_mcu_rxd *)skb->data;
148 if (seq != rxd->seq)
149 return -EAGAIN;
150
151 if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
152 skb_pull(skb, sizeof(*rxd) - 4);
153 ret = *skb->data;
154 } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) {
155 skb_pull(skb, sizeof(*rxd));
156 ret = le32_to_cpu(*(__le32 *)skb->data);
157 } else if (cmd == MCU_EXT_QUERY(RF_REG_ACCESS)) {
158 skb_pull(skb, sizeof(*rxd));
159 ret = le32_to_cpu(*(__le32 *)&skb->data[8]);
160 } else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) ||
161 cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) ||
162 cmd == MCU_UNI_CMD(STA_REC_UPDATE) ||
163 cmd == MCU_UNI_CMD(HIF_CTRL) ||
164 cmd == MCU_UNI_CMD(OFFLOAD) ||
165 cmd == MCU_UNI_CMD(SUSPEND)) {
166 struct mt76_connac_mcu_uni_event *event;
167
168 skb_pull(skb, sizeof(*rxd));
169 event = (struct mt76_connac_mcu_uni_event *)skb->data;
170 ret = le32_to_cpu(event->status);
171 } else if (cmd == MCU_CE_QUERY(REG_READ)) {
172 struct mt76_connac_mcu_reg_event *event;
173
174 skb_pull(skb, sizeof(*rxd));
175 event = (struct mt76_connac_mcu_reg_event *)skb->data;
176 ret = (int)le32_to_cpu(event->val);
177 }
178
179 return ret;
180 }
181 EXPORT_SYMBOL_GPL(mt7615_mcu_parse_response);
182
183 static int
mt7615_mcu_send_message(struct mt76_dev * mdev,struct sk_buff * skb,int cmd,int * seq)184 mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
185 int cmd, int *seq)
186 {
187 struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
188 enum mt76_mcuq_id qid;
189
190 mt7615_mcu_fill_msg(dev, skb, cmd, seq);
191 if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
192 qid = MT_MCUQ_WM;
193 else
194 qid = MT_MCUQ_FWDL;
195
196 return mt76_tx_queue_skb_raw(dev, dev->mt76.q_mcu[qid], skb, 0);
197 }
198
mt7615_rf_rr(struct mt7615_dev * dev,u32 wf,u32 reg)199 u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg)
200 {
201 struct {
202 __le32 wifi_stream;
203 __le32 address;
204 __le32 data;
205 } req = {
206 .wifi_stream = cpu_to_le32(wf),
207 .address = cpu_to_le32(reg),
208 };
209
210 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_QUERY(RF_REG_ACCESS),
211 &req, sizeof(req), true);
212 }
213
mt7615_rf_wr(struct mt7615_dev * dev,u32 wf,u32 reg,u32 val)214 int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val)
215 {
216 struct {
217 __le32 wifi_stream;
218 __le32 address;
219 __le32 data;
220 } req = {
221 .wifi_stream = cpu_to_le32(wf),
222 .address = cpu_to_le32(reg),
223 .data = cpu_to_le32(val),
224 };
225
226 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_REG_ACCESS),
227 &req, sizeof(req), false);
228 }
229
mt7622_trigger_hif_int(struct mt7615_dev * dev,bool en)230 void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en)
231 {
232 if (!is_mt7622(&dev->mt76))
233 return;
234
235 regmap_update_bits(dev->infracfg, MT_INFRACFG_MISC,
236 MT_INFRACFG_MISC_AP2CONN_WAKE,
237 !en * MT_INFRACFG_MISC_AP2CONN_WAKE);
238 }
239 EXPORT_SYMBOL_GPL(mt7622_trigger_hif_int);
240
mt7615_mcu_drv_pmctrl(struct mt7615_dev * dev)241 static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev)
242 {
243 struct mt76_phy *mphy = &dev->mt76.phy;
244 struct mt76_connac_pm *pm = &dev->pm;
245 struct mt76_dev *mdev = &dev->mt76;
246 u32 addr;
247 int err;
248
249 if (is_mt7663(mdev)) {
250 /* Clear firmware own via N9 eint */
251 mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN);
252 mt76_poll(dev, MT_CONN_ON_MISC, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
253
254 addr = MT_CONN_HIF_ON_LPCTL;
255 } else {
256 addr = MT_CFG_LPCR_HOST;
257 }
258
259 mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);
260
261 mt7622_trigger_hif_int(dev, true);
262
263 err = !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
264
265 mt7622_trigger_hif_int(dev, false);
266
267 if (err) {
268 dev_err(mdev->dev, "driver own failed\n");
269 return -ETIMEDOUT;
270 }
271
272 clear_bit(MT76_STATE_PM, &mphy->state);
273
274 pm->stats.last_wake_event = jiffies;
275 pm->stats.doze_time += pm->stats.last_wake_event -
276 pm->stats.last_doze_event;
277
278 return 0;
279 }
280
mt7615_mcu_lp_drv_pmctrl(struct mt7615_dev * dev)281 static int mt7615_mcu_lp_drv_pmctrl(struct mt7615_dev *dev)
282 {
283 struct mt76_phy *mphy = &dev->mt76.phy;
284 struct mt76_connac_pm *pm = &dev->pm;
285 int i, err = 0;
286
287 mutex_lock(&pm->mutex);
288
289 if (!test_bit(MT76_STATE_PM, &mphy->state))
290 goto out;
291
292 for (i = 0; i < MT7615_DRV_OWN_RETRY_COUNT; i++) {
293 mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN);
294 if (mt76_poll_msec(dev, MT_CONN_HIF_ON_LPCTL,
295 MT_CFG_LPCR_HOST_FW_OWN, 0, 50))
296 break;
297 }
298
299 if (i == MT7615_DRV_OWN_RETRY_COUNT) {
300 dev_err(dev->mt76.dev, "driver own failed\n");
301 err = -EIO;
302 goto out;
303 }
304 clear_bit(MT76_STATE_PM, &mphy->state);
305
306 pm->stats.last_wake_event = jiffies;
307 pm->stats.doze_time += pm->stats.last_wake_event -
308 pm->stats.last_doze_event;
309 out:
310 mutex_unlock(&pm->mutex);
311
312 return err;
313 }
314
mt7615_mcu_fw_pmctrl(struct mt7615_dev * dev)315 static int mt7615_mcu_fw_pmctrl(struct mt7615_dev *dev)
316 {
317 struct mt76_phy *mphy = &dev->mt76.phy;
318 struct mt76_connac_pm *pm = &dev->pm;
319 int err = 0;
320 u32 addr;
321
322 mutex_lock(&pm->mutex);
323
324 if (mt76_connac_skip_fw_pmctrl(mphy, pm))
325 goto out;
326
327 mt7622_trigger_hif_int(dev, true);
328
329 addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
330 mt76_wr(dev, addr, MT_CFG_LPCR_HOST_FW_OWN);
331
332 if (is_mt7622(&dev->mt76) &&
333 !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN,
334 MT_CFG_LPCR_HOST_FW_OWN, 3000)) {
335 dev_err(dev->mt76.dev, "Timeout for firmware own\n");
336 clear_bit(MT76_STATE_PM, &mphy->state);
337 err = -EIO;
338 }
339
340 mt7622_trigger_hif_int(dev, false);
341 if (!err) {
342 pm->stats.last_doze_event = jiffies;
343 pm->stats.awake_time += pm->stats.last_doze_event -
344 pm->stats.last_wake_event;
345 }
346 out:
347 mutex_unlock(&pm->mutex);
348
349 return err;
350 }
351
352 static void
mt7615_mcu_csa_finish(void * priv,u8 * mac,struct ieee80211_vif * vif)353 mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
354 {
355 if (vif->bss_conf.csa_active)
356 ieee80211_csa_finish(vif, 0);
357 }
358
359 static void
mt7615_mcu_rx_csa_notify(struct mt7615_dev * dev,struct sk_buff * skb)360 mt7615_mcu_rx_csa_notify(struct mt7615_dev *dev, struct sk_buff *skb)
361 {
362 struct mt7615_phy *ext_phy = mt7615_ext_phy(dev);
363 struct mt76_phy *mphy = &dev->mt76.phy;
364 struct mt7615_mcu_csa_notify *c;
365
366 c = (struct mt7615_mcu_csa_notify *)skb->data;
367
368 if (c->omac_idx > EXT_BSSID_MAX)
369 return;
370
371 if (ext_phy && ext_phy->omac_mask & BIT_ULL(c->omac_idx))
372 mphy = dev->mt76.phys[MT_BAND1];
373
374 ieee80211_iterate_active_interfaces_atomic(mphy->hw,
375 IEEE80211_IFACE_ITER_RESUME_ALL,
376 mt7615_mcu_csa_finish, mphy->hw);
377 }
378
379 static void
mt7615_mcu_rx_radar_detected(struct mt7615_dev * dev,struct sk_buff * skb)380 mt7615_mcu_rx_radar_detected(struct mt7615_dev *dev, struct sk_buff *skb)
381 {
382 struct mt76_phy *mphy = &dev->mt76.phy;
383 struct mt7615_mcu_rdd_report *r;
384
385 r = (struct mt7615_mcu_rdd_report *)skb->data;
386
387 if (!dev->radar_pattern.n_pulses && !r->long_detected &&
388 !r->constant_prf_detected && !r->staggered_prf_detected)
389 return;
390
391 if (r->band_idx && dev->mt76.phys[MT_BAND1])
392 mphy = dev->mt76.phys[MT_BAND1];
393
394 if (mt76_phy_dfs_state(mphy) < MT_DFS_STATE_CAC)
395 return;
396
397 ieee80211_radar_detected(mphy->hw, NULL);
398 dev->hw_pattern++;
399 }
400
401 static void
mt7615_mcu_rx_log_message(struct mt7615_dev * dev,struct sk_buff * skb)402 mt7615_mcu_rx_log_message(struct mt7615_dev *dev, struct sk_buff *skb)
403 {
404 struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
405 const char *data = (char *)&rxd[1];
406 const char *type;
407
408 switch (rxd->s2d_index) {
409 case 0:
410 type = "N9";
411 break;
412 case 2:
413 type = "CR4";
414 break;
415 default:
416 type = "unknown";
417 break;
418 }
419
420 wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type,
421 (int)(skb->len - sizeof(*rxd)), data);
422 }
423
424 static void
mt7615_mcu_rx_ext_event(struct mt7615_dev * dev,struct sk_buff * skb)425 mt7615_mcu_rx_ext_event(struct mt7615_dev *dev, struct sk_buff *skb)
426 {
427 struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
428
429 switch (rxd->ext_eid) {
430 case MCU_EXT_EVENT_RDD_REPORT:
431 mt7615_mcu_rx_radar_detected(dev, skb);
432 break;
433 case MCU_EXT_EVENT_CSA_NOTIFY:
434 mt7615_mcu_rx_csa_notify(dev, skb);
435 break;
436 case MCU_EXT_EVENT_FW_LOG_2_HOST:
437 mt7615_mcu_rx_log_message(dev, skb);
438 break;
439 default:
440 break;
441 }
442 }
443
444 static void
mt7615_mcu_scan_event(struct mt7615_dev * dev,struct sk_buff * skb)445 mt7615_mcu_scan_event(struct mt7615_dev *dev, struct sk_buff *skb)
446 {
447 u8 *seq_num = skb->data + sizeof(struct mt7615_mcu_rxd);
448 struct mt7615_phy *phy;
449 struct mt76_phy *mphy;
450
451 if (*seq_num & BIT(7) && dev->mt76.phys[MT_BAND1])
452 mphy = dev->mt76.phys[MT_BAND1];
453 else
454 mphy = &dev->mt76.phy;
455
456 phy = mphy->priv;
457
458 spin_lock_bh(&dev->mt76.lock);
459 __skb_queue_tail(&phy->scan_event_list, skb);
460 spin_unlock_bh(&dev->mt76.lock);
461
462 ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
463 MT7615_HW_SCAN_TIMEOUT);
464 }
465
466 static void
mt7615_mcu_roc_event(struct mt7615_dev * dev,struct sk_buff * skb)467 mt7615_mcu_roc_event(struct mt7615_dev *dev, struct sk_buff *skb)
468 {
469 struct mt7615_roc_tlv *event;
470 struct mt7615_phy *phy;
471 struct mt76_phy *mphy;
472 int duration;
473
474 skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
475 event = (struct mt7615_roc_tlv *)skb->data;
476
477 if (event->dbdc_band && dev->mt76.phys[MT_BAND1])
478 mphy = dev->mt76.phys[MT_BAND1];
479 else
480 mphy = &dev->mt76.phy;
481
482 ieee80211_ready_on_channel(mphy->hw);
483
484 phy = mphy->priv;
485 phy->roc_grant = true;
486 wake_up(&phy->roc_wait);
487
488 duration = le32_to_cpu(event->max_interval);
489 mod_timer(&phy->roc_timer,
490 round_jiffies_up(jiffies + msecs_to_jiffies(duration)));
491 }
492
493 static void
mt7615_mcu_beacon_loss_event(struct mt7615_dev * dev,struct sk_buff * skb)494 mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb)
495 {
496 struct mt76_connac_beacon_loss_event *event;
497 struct mt76_phy *mphy;
498 u8 band_idx = 0; /* DBDC support */
499
500 skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
501 event = (struct mt76_connac_beacon_loss_event *)skb->data;
502 if (band_idx && dev->mt76.phys[MT_BAND1])
503 mphy = dev->mt76.phys[MT_BAND1];
504 else
505 mphy = &dev->mt76.phy;
506
507 ieee80211_iterate_active_interfaces_atomic(mphy->hw,
508 IEEE80211_IFACE_ITER_RESUME_ALL,
509 mt76_connac_mcu_beacon_loss_iter,
510 event);
511 }
512
513 static void
mt7615_mcu_bss_event(struct mt7615_dev * dev,struct sk_buff * skb)514 mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb)
515 {
516 struct mt76_connac_mcu_bss_event *event;
517 struct mt76_phy *mphy;
518 u8 band_idx = 0; /* DBDC support */
519
520 skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
521 event = (struct mt76_connac_mcu_bss_event *)skb->data;
522
523 if (band_idx && dev->mt76.phys[MT_BAND1])
524 mphy = dev->mt76.phys[MT_BAND1];
525 else
526 mphy = &dev->mt76.phy;
527
528 if (event->is_absent)
529 ieee80211_stop_queues(mphy->hw);
530 else
531 ieee80211_wake_queues(mphy->hw);
532 }
533
534 static void
mt7615_mcu_rx_unsolicited_event(struct mt7615_dev * dev,struct sk_buff * skb)535 mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
536 {
537 struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
538
539 switch (rxd->eid) {
540 case MCU_EVENT_EXT:
541 mt7615_mcu_rx_ext_event(dev, skb);
542 break;
543 case MCU_EVENT_BSS_BEACON_LOSS:
544 mt7615_mcu_beacon_loss_event(dev, skb);
545 break;
546 case MCU_EVENT_ROC:
547 mt7615_mcu_roc_event(dev, skb);
548 break;
549 case MCU_EVENT_SCHED_SCAN_DONE:
550 case MCU_EVENT_SCAN_DONE:
551 mt7615_mcu_scan_event(dev, skb);
552 return;
553 case MCU_EVENT_BSS_ABSENCE:
554 mt7615_mcu_bss_event(dev, skb);
555 break;
556 case MCU_EVENT_COREDUMP:
557 mt76_connac_mcu_coredump_event(&dev->mt76, skb,
558 &dev->coredump);
559 return;
560 default:
561 break;
562 }
563 dev_kfree_skb(skb);
564 }
565
mt7615_mcu_rx_event(struct mt7615_dev * dev,struct sk_buff * skb)566 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
567 {
568 struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
569
570 if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
571 rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
572 rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
573 rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
574 rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
575 rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
576 rxd->eid == MCU_EVENT_BSS_ABSENCE ||
577 rxd->eid == MCU_EVENT_SCAN_DONE ||
578 rxd->eid == MCU_EVENT_COREDUMP ||
579 rxd->eid == MCU_EVENT_ROC ||
580 !rxd->seq)
581 mt7615_mcu_rx_unsolicited_event(dev, skb);
582 else
583 mt76_mcu_rx_event(&dev->mt76, skb);
584 }
585
586 static int
mt7615_mcu_muar_config(struct mt7615_dev * dev,struct ieee80211_vif * vif,bool bssid,bool enable)587 mt7615_mcu_muar_config(struct mt7615_dev *dev, struct ieee80211_vif *vif,
588 bool bssid, bool enable)
589 {
590 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
591 u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START;
592 u32 mask = dev->omac_mask >> 32 & ~BIT(idx);
593 const u8 *addr = vif->addr;
594 struct {
595 u8 mode;
596 u8 force_clear;
597 u8 clear_bitmap[8];
598 u8 entry_count;
599 u8 write;
600
601 u8 index;
602 u8 bssid;
603 u8 addr[ETH_ALEN];
604 } __packed req = {
605 .mode = !!mask || enable,
606 .entry_count = 1,
607 .write = 1,
608
609 .index = idx * 2 + bssid,
610 };
611
612 if (bssid)
613 addr = vif->bss_conf.bssid;
614
615 if (enable)
616 ether_addr_copy(req.addr, addr);
617
618 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE),
619 &req, sizeof(req), true);
620 }
621
622 static int
mt7615_mcu_add_dev(struct mt7615_phy * phy,struct ieee80211_vif * vif,bool enable)623 mt7615_mcu_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
624 bool enable)
625 {
626 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
627 struct mt7615_dev *dev = phy->dev;
628 struct {
629 struct req_hdr {
630 u8 omac_idx;
631 u8 band_idx;
632 __le16 tlv_num;
633 u8 is_tlv_append;
634 u8 rsv[3];
635 } __packed hdr;
636 struct req_tlv {
637 __le16 tag;
638 __le16 len;
639 u8 active;
640 u8 band_idx;
641 u8 omac_addr[ETH_ALEN];
642 } __packed tlv;
643 } data = {
644 .hdr = {
645 .omac_idx = mvif->mt76.omac_idx,
646 .band_idx = mvif->mt76.band_idx,
647 .tlv_num = cpu_to_le16(1),
648 .is_tlv_append = 1,
649 },
650 .tlv = {
651 .tag = cpu_to_le16(DEV_INFO_ACTIVE),
652 .len = cpu_to_le16(sizeof(struct req_tlv)),
653 .active = enable,
654 .band_idx = mvif->mt76.band_idx,
655 },
656 };
657
658 if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
659 return mt7615_mcu_muar_config(dev, vif, false, enable);
660
661 memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
662 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DEV_INFO_UPDATE),
663 &data, sizeof(data), true);
664 }
665
666 static int
mt7615_mcu_add_beacon_offload(struct mt7615_dev * dev,struct ieee80211_hw * hw,struct ieee80211_vif * vif,bool enable)667 mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
668 struct ieee80211_hw *hw,
669 struct ieee80211_vif *vif, bool enable)
670 {
671 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
672 struct mt76_wcid *wcid = &dev->mt76.global_wcid;
673 struct ieee80211_mutable_offsets offs;
674 struct ieee80211_tx_info *info;
675 struct req {
676 u8 omac_idx;
677 u8 enable;
678 u8 wlan_idx;
679 u8 band_idx;
680 u8 pkt_type;
681 u8 need_pre_tbtt_int;
682 __le16 csa_ie_pos;
683 __le16 pkt_len;
684 __le16 tim_ie_pos;
685 u8 pkt[512];
686 u8 csa_cnt;
687 /* bss color change */
688 u8 bcc_cnt;
689 __le16 bcc_ie_pos;
690 } __packed req = {
691 .omac_idx = mvif->mt76.omac_idx,
692 .enable = enable,
693 .wlan_idx = wcid->idx,
694 .band_idx = mvif->mt76.band_idx,
695 };
696 struct sk_buff *skb;
697
698 if (!enable)
699 goto out;
700
701 skb = ieee80211_beacon_get_template(hw, vif, &offs, 0);
702 if (!skb)
703 return -EINVAL;
704
705 if (skb->len > 512 - MT_TXD_SIZE) {
706 dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
707 dev_kfree_skb(skb);
708 return -EINVAL;
709 }
710
711 info = IEEE80211_SKB_CB(skb);
712 info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, mvif->mt76.band_idx);
713
714 mt7615_mac_write_txwi(dev, (__le32 *)(req.pkt), skb, wcid, NULL,
715 0, NULL, 0, true);
716 memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len);
717 req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
718 req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
719 if (offs.cntdwn_counter_offs[0]) {
720 u16 csa_offs;
721
722 csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4;
723 req.csa_ie_pos = cpu_to_le16(csa_offs);
724 req.csa_cnt = skb->data[offs.cntdwn_counter_offs[0]];
725 }
726 dev_kfree_skb(skb);
727
728 out:
729 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(BCN_OFFLOAD), &req,
730 sizeof(req), true);
731 }
732
733 static int
mt7615_mcu_ctrl_pm_state(struct mt7615_dev * dev,int band,int state)734 mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
735 {
736 return mt76_connac_mcu_set_pm(&dev->mt76, band, state);
737 }
738
739 static int
mt7615_mcu_add_bss(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool enable)740 mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
741 struct ieee80211_sta *sta, bool enable)
742 {
743 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
744 struct mt7615_dev *dev = phy->dev;
745 struct sk_buff *skb;
746
747 if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
748 mt7615_mcu_muar_config(dev, vif, true, enable);
749
750 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL);
751 if (IS_ERR(skb))
752 return PTR_ERR(skb);
753
754 if (enable)
755 mt76_connac_mcu_bss_omac_tlv(skb, vif);
756
757 mt76_connac_mcu_bss_basic_tlv(skb, vif, sta, phy->mt76,
758 mvif->sta.wcid.idx, enable);
759
760 if (enable && mvif->mt76.omac_idx >= EXT_BSSID_START &&
761 mvif->mt76.omac_idx < REPEATER_BSSID_START)
762 mt76_connac_mcu_bss_ext_tlv(skb, &mvif->mt76);
763
764 return mt76_mcu_skb_send_msg(&dev->mt76, skb,
765 MCU_EXT_CMD(BSS_INFO_UPDATE), true);
766 }
767
768 static int
mt7615_mcu_wtbl_tx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)769 mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev,
770 struct ieee80211_ampdu_params *params,
771 bool enable)
772 {
773 struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
774 struct mt7615_vif *mvif = msta->vif;
775 struct wtbl_req_hdr *wtbl_hdr;
776 struct sk_buff *skb = NULL;
777 int err;
778
779 wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
780 WTBL_SET, NULL, &skb);
781 if (IS_ERR(wtbl_hdr))
782 return PTR_ERR(wtbl_hdr);
783
784 mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, true,
785 NULL, wtbl_hdr);
786
787 err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
788 MCU_EXT_CMD(WTBL_UPDATE), true);
789 if (err < 0)
790 return err;
791
792 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
793 &msta->wcid);
794 if (IS_ERR(skb))
795 return PTR_ERR(skb);
796
797 mt76_connac_mcu_sta_ba_tlv(skb, params, enable, true);
798
799 return mt76_mcu_skb_send_msg(&dev->mt76, skb,
800 MCU_EXT_CMD(STA_REC_UPDATE), true);
801 }
802
803 static int
mt7615_mcu_wtbl_rx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)804 mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
805 struct ieee80211_ampdu_params *params,
806 bool enable)
807 {
808 struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
809 struct mt7615_vif *mvif = msta->vif;
810 struct wtbl_req_hdr *wtbl_hdr;
811 struct sk_buff *skb;
812 int err;
813
814 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
815 &msta->wcid);
816 if (IS_ERR(skb))
817 return PTR_ERR(skb);
818
819 mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
820
821 err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
822 MCU_EXT_CMD(STA_REC_UPDATE), true);
823 if (err < 0 || !enable)
824 return err;
825
826 skb = NULL;
827 wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
828 WTBL_SET, NULL, &skb);
829 if (IS_ERR(wtbl_hdr))
830 return PTR_ERR(wtbl_hdr);
831
832 mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
833 NULL, wtbl_hdr);
834
835 return mt76_mcu_skb_send_msg(&dev->mt76, skb,
836 MCU_EXT_CMD(WTBL_UPDATE), true);
837 }
838
839 static int
mt7615_mcu_wtbl_sta_add(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool enable)840 mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
841 struct ieee80211_sta *sta, bool enable)
842 {
843 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
844 struct sk_buff *skb, *sskb, *wskb = NULL;
845 struct ieee80211_link_sta *link_sta;
846 struct mt7615_dev *dev = phy->dev;
847 struct wtbl_req_hdr *wtbl_hdr;
848 struct mt7615_sta *msta;
849 bool new_entry = true;
850 int conn_state;
851 int cmd, err;
852
853 msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
854 link_sta = sta ? &sta->deflink : NULL;
855
856 sskb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
857 &msta->wcid);
858 if (IS_ERR(sskb))
859 return PTR_ERR(sskb);
860
861 if (!sta) {
862 if (mvif->sta_added)
863 new_entry = false;
864 else
865 mvif->sta_added = true;
866 }
867 conn_state = enable ? CONN_STATE_PORT_SECURE : CONN_STATE_DISCONNECT;
868 mt76_connac_mcu_sta_basic_tlv(&dev->mt76, sskb, vif, link_sta,
869 conn_state, new_entry);
870 if (enable && sta)
871 mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0,
872 MT76_STA_INFO_STATE_ASSOC);
873
874 wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
875 WTBL_RESET_AND_SET, NULL,
876 &wskb);
877 if (IS_ERR(wtbl_hdr))
878 return PTR_ERR(wtbl_hdr);
879
880 if (enable) {
881 mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, wskb, vif, sta,
882 NULL, wtbl_hdr);
883 if (sta)
884 mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, wskb, sta,
885 NULL, wtbl_hdr, true, true);
886 mt76_connac_mcu_wtbl_hdr_trans_tlv(wskb, vif, &msta->wcid,
887 NULL, wtbl_hdr);
888 }
889
890 cmd = enable ? MCU_EXT_CMD(WTBL_UPDATE) : MCU_EXT_CMD(STA_REC_UPDATE);
891 skb = enable ? wskb : sskb;
892
893 err = mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
894 if (err < 0) {
895 skb = enable ? sskb : wskb;
896 dev_kfree_skb(skb);
897
898 return err;
899 }
900
901 cmd = enable ? MCU_EXT_CMD(STA_REC_UPDATE) : MCU_EXT_CMD(WTBL_UPDATE);
902 skb = enable ? sskb : wskb;
903
904 return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
905 }
906
907 static int
mt7615_mcu_wtbl_update_hdr_trans(struct mt7615_dev * dev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)908 mt7615_mcu_wtbl_update_hdr_trans(struct mt7615_dev *dev,
909 struct ieee80211_vif *vif,
910 struct ieee80211_sta *sta)
911 {
912 return mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
913 }
914
915 static const struct mt7615_mcu_ops wtbl_update_ops = {
916 .add_beacon_offload = mt7615_mcu_add_beacon_offload,
917 .set_pm_state = mt7615_mcu_ctrl_pm_state,
918 .add_dev_info = mt7615_mcu_add_dev,
919 .add_bss_info = mt7615_mcu_add_bss,
920 .add_tx_ba = mt7615_mcu_wtbl_tx_ba,
921 .add_rx_ba = mt7615_mcu_wtbl_rx_ba,
922 .sta_add = mt7615_mcu_wtbl_sta_add,
923 .set_drv_ctrl = mt7615_mcu_drv_pmctrl,
924 .set_fw_ctrl = mt7615_mcu_fw_pmctrl,
925 .set_sta_decap_offload = mt7615_mcu_wtbl_update_hdr_trans,
926 };
927
928 static int
mt7615_mcu_sta_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable,bool tx)929 mt7615_mcu_sta_ba(struct mt7615_dev *dev,
930 struct ieee80211_ampdu_params *params,
931 bool enable, bool tx)
932 {
933 struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
934 struct mt7615_vif *mvif = msta->vif;
935 struct wtbl_req_hdr *wtbl_hdr;
936 struct tlv *sta_wtbl;
937 struct sk_buff *skb;
938
939 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
940 &msta->wcid);
941 if (IS_ERR(skb))
942 return PTR_ERR(skb);
943
944 mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
945
946 sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
947
948 wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
949 WTBL_SET, sta_wtbl, &skb);
950 if (IS_ERR(wtbl_hdr))
951 return PTR_ERR(wtbl_hdr);
952
953 mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, tx,
954 sta_wtbl, wtbl_hdr);
955
956 return mt76_mcu_skb_send_msg(&dev->mt76, skb,
957 MCU_EXT_CMD(STA_REC_UPDATE), true);
958 }
959
960 static int
mt7615_mcu_sta_tx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)961 mt7615_mcu_sta_tx_ba(struct mt7615_dev *dev,
962 struct ieee80211_ampdu_params *params,
963 bool enable)
964 {
965 return mt7615_mcu_sta_ba(dev, params, enable, true);
966 }
967
968 static int
mt7615_mcu_sta_rx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)969 mt7615_mcu_sta_rx_ba(struct mt7615_dev *dev,
970 struct ieee80211_ampdu_params *params,
971 bool enable)
972 {
973 return mt7615_mcu_sta_ba(dev, params, enable, false);
974 }
975
976 static int
__mt7615_mcu_add_sta(struct mt76_phy * phy,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool enable,int cmd,bool offload_fw)977 __mt7615_mcu_add_sta(struct mt76_phy *phy, struct ieee80211_vif *vif,
978 struct ieee80211_sta *sta, bool enable, int cmd,
979 bool offload_fw)
980 {
981 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
982 struct mt76_sta_cmd_info info = {
983 .sta = sta,
984 .vif = vif,
985 .offload_fw = offload_fw,
986 .enable = enable,
987 .newly = true,
988 .cmd = cmd,
989 };
990
991 info.wcid = sta ? (struct mt76_wcid *)sta->drv_priv : &mvif->sta.wcid;
992 return mt76_connac_mcu_sta_cmd(phy, &info);
993 }
994
995 static int
mt7615_mcu_add_sta(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool enable)996 mt7615_mcu_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
997 struct ieee80211_sta *sta, bool enable)
998 {
999 return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
1000 MCU_EXT_CMD(STA_REC_UPDATE), false);
1001 }
1002
1003 static int
mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev * dev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)1004 mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev *dev,
1005 struct ieee80211_vif *vif,
1006 struct ieee80211_sta *sta)
1007 {
1008 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
1009
1010 return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
1011 vif, &msta->wcid,
1012 MCU_EXT_CMD(STA_REC_UPDATE));
1013 }
1014
1015 static const struct mt7615_mcu_ops sta_update_ops = {
1016 .add_beacon_offload = mt7615_mcu_add_beacon_offload,
1017 .set_pm_state = mt7615_mcu_ctrl_pm_state,
1018 .add_dev_info = mt7615_mcu_add_dev,
1019 .add_bss_info = mt7615_mcu_add_bss,
1020 .add_tx_ba = mt7615_mcu_sta_tx_ba,
1021 .add_rx_ba = mt7615_mcu_sta_rx_ba,
1022 .sta_add = mt7615_mcu_add_sta,
1023 .set_drv_ctrl = mt7615_mcu_drv_pmctrl,
1024 .set_fw_ctrl = mt7615_mcu_fw_pmctrl,
1025 .set_sta_decap_offload = mt7615_mcu_sta_update_hdr_trans,
1026 };
1027
1028 static int
mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev * dev,int band,int state)1029 mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
1030 {
1031 return 0;
1032 }
1033
1034 static int
mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev * dev,struct ieee80211_hw * hw,struct ieee80211_vif * vif,bool enable)1035 mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
1036 struct ieee80211_hw *hw,
1037 struct ieee80211_vif *vif,
1038 bool enable)
1039 {
1040 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1041 struct mt76_wcid *wcid = &dev->mt76.global_wcid;
1042 struct ieee80211_mutable_offsets offs;
1043 struct {
1044 struct req_hdr {
1045 u8 bss_idx;
1046 u8 pad[3];
1047 } __packed hdr;
1048 struct bcn_content_tlv {
1049 __le16 tag;
1050 __le16 len;
1051 __le16 tim_ie_pos;
1052 __le16 csa_ie_pos;
1053 __le16 bcc_ie_pos;
1054 /* 0: disable beacon offload
1055 * 1: enable beacon offload
1056 * 2: update probe respond offload
1057 */
1058 u8 enable;
1059 /* 0: legacy format (TXD + payload)
1060 * 1: only cap field IE
1061 */
1062 u8 type;
1063 __le16 pkt_len;
1064 u8 pkt[512];
1065 } __packed beacon_tlv;
1066 } req = {
1067 .hdr = {
1068 .bss_idx = mvif->mt76.idx,
1069 },
1070 .beacon_tlv = {
1071 .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
1072 .len = cpu_to_le16(sizeof(struct bcn_content_tlv)),
1073 .enable = enable,
1074 },
1075 };
1076 struct sk_buff *skb;
1077
1078 if (!enable)
1079 goto out;
1080
1081 skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0);
1082 if (!skb)
1083 return -EINVAL;
1084
1085 if (skb->len > 512 - MT_TXD_SIZE) {
1086 dev_err(dev->mt76.dev, "beacon size limit exceed\n");
1087 dev_kfree_skb(skb);
1088 return -EINVAL;
1089 }
1090
1091 mt7615_mac_write_txwi(dev, (__le32 *)(req.beacon_tlv.pkt), skb,
1092 wcid, NULL, 0, NULL, 0, true);
1093 memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len);
1094 req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
1095 req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
1096
1097 if (offs.cntdwn_counter_offs[0]) {
1098 u16 csa_offs;
1099
1100 csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4;
1101 req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs);
1102 }
1103 dev_kfree_skb(skb);
1104
1105 out:
1106 return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
1107 &req, sizeof(req), true);
1108 }
1109
1110 static int
mt7615_mcu_uni_add_dev(struct mt7615_phy * phy,struct ieee80211_vif * vif,bool enable)1111 mt7615_mcu_uni_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
1112 bool enable)
1113 {
1114 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1115
1116 return mt76_connac_mcu_uni_add_dev(phy->mt76, &vif->bss_conf,
1117 &mvif->sta.wcid, enable);
1118 }
1119
1120 static int
mt7615_mcu_uni_add_bss(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool enable)1121 mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
1122 struct ieee80211_sta *sta, bool enable)
1123 {
1124 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1125
1126 return mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
1127 enable, NULL);
1128 }
1129
1130 static inline int
mt7615_mcu_uni_add_sta(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool enable)1131 mt7615_mcu_uni_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
1132 struct ieee80211_sta *sta, bool enable)
1133 {
1134 return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
1135 MCU_UNI_CMD(STA_REC_UPDATE), true);
1136 }
1137
1138 static int
mt7615_mcu_uni_tx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)1139 mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
1140 struct ieee80211_ampdu_params *params,
1141 bool enable)
1142 {
1143 struct mt7615_sta *sta = (struct mt7615_sta *)params->sta->drv_priv;
1144
1145 return mt76_connac_mcu_sta_ba(&dev->mt76, &sta->vif->mt76, params,
1146 MCU_UNI_CMD(STA_REC_UPDATE), enable,
1147 true);
1148 }
1149
1150 static int
mt7615_mcu_uni_rx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)1151 mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
1152 struct ieee80211_ampdu_params *params,
1153 bool enable)
1154 {
1155 struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
1156 struct mt7615_vif *mvif = msta->vif;
1157 struct wtbl_req_hdr *wtbl_hdr;
1158 struct tlv *sta_wtbl;
1159 struct sk_buff *skb;
1160 int err;
1161
1162 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
1163 &msta->wcid);
1164 if (IS_ERR(skb))
1165 return PTR_ERR(skb);
1166
1167 mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
1168
1169 err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
1170 MCU_UNI_CMD(STA_REC_UPDATE), true);
1171 if (err < 0 || !enable)
1172 return err;
1173
1174 skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
1175 &msta->wcid);
1176 if (IS_ERR(skb))
1177 return PTR_ERR(skb);
1178
1179 sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
1180 sizeof(struct tlv));
1181
1182 wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
1183 WTBL_SET, sta_wtbl, &skb);
1184 if (IS_ERR(wtbl_hdr))
1185 return PTR_ERR(wtbl_hdr);
1186
1187 mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
1188 sta_wtbl, wtbl_hdr);
1189
1190 return mt76_mcu_skb_send_msg(&dev->mt76, skb,
1191 MCU_UNI_CMD(STA_REC_UPDATE), true);
1192 }
1193
1194 static int
mt7615_mcu_sta_uni_update_hdr_trans(struct mt7615_dev * dev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)1195 mt7615_mcu_sta_uni_update_hdr_trans(struct mt7615_dev *dev,
1196 struct ieee80211_vif *vif,
1197 struct ieee80211_sta *sta)
1198 {
1199 struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
1200
1201 return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
1202 vif, &msta->wcid,
1203 MCU_UNI_CMD(STA_REC_UPDATE));
1204 }
1205
1206 static const struct mt7615_mcu_ops uni_update_ops = {
1207 .add_beacon_offload = mt7615_mcu_uni_add_beacon_offload,
1208 .set_pm_state = mt7615_mcu_uni_ctrl_pm_state,
1209 .add_dev_info = mt7615_mcu_uni_add_dev,
1210 .add_bss_info = mt7615_mcu_uni_add_bss,
1211 .add_tx_ba = mt7615_mcu_uni_tx_ba,
1212 .add_rx_ba = mt7615_mcu_uni_rx_ba,
1213 .sta_add = mt7615_mcu_uni_add_sta,
1214 .set_drv_ctrl = mt7615_mcu_lp_drv_pmctrl,
1215 .set_fw_ctrl = mt7615_mcu_fw_pmctrl,
1216 .set_sta_decap_offload = mt7615_mcu_sta_uni_update_hdr_trans,
1217 };
1218
mt7615_mcu_restart(struct mt76_dev * dev)1219 int mt7615_mcu_restart(struct mt76_dev *dev)
1220 {
1221 return mt76_mcu_send_msg(dev, MCU_CMD(RESTART_DL_REQ), NULL, 0, true);
1222 }
1223 EXPORT_SYMBOL_GPL(mt7615_mcu_restart);
1224
mt7615_load_patch(struct mt7615_dev * dev,u32 addr,const char * name)1225 static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
1226 {
1227 const struct mt7615_patch_hdr *hdr;
1228 const struct firmware *fw = NULL;
1229 int len, ret, sem;
1230
1231 ret = firmware_request_nowarn(&fw, name, dev->mt76.dev);
1232 if (ret)
1233 return ret;
1234
1235 if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
1236 dev_err(dev->mt76.dev, "Invalid firmware\n");
1237 ret = -EINVAL;
1238 goto release_fw;
1239 }
1240
1241 sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true);
1242 switch (sem) {
1243 case PATCH_IS_DL:
1244 goto release_fw;
1245 case PATCH_NOT_DL_SEM_SUCCESS:
1246 break;
1247 default:
1248 dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
1249 ret = -EAGAIN;
1250 goto release_fw;
1251 }
1252
1253 hdr = (const struct mt7615_patch_hdr *)(fw->data);
1254
1255 dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
1256 be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
1257
1258 len = fw->size - sizeof(*hdr);
1259
1260 ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
1261 DL_MODE_NEED_RSP);
1262 if (ret) {
1263 dev_err(dev->mt76.dev, "Download request failed\n");
1264 goto out;
1265 }
1266
1267 ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
1268 fw->data + sizeof(*hdr), len);
1269 if (ret) {
1270 dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
1271 goto out;
1272 }
1273
1274 ret = mt76_connac_mcu_start_patch(&dev->mt76);
1275 if (ret)
1276 dev_err(dev->mt76.dev, "Failed to start patch\n");
1277
1278 out:
1279 sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
1280 switch (sem) {
1281 case PATCH_REL_SEM_SUCCESS:
1282 break;
1283 default:
1284 ret = -EAGAIN;
1285 dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
1286 break;
1287 }
1288
1289 release_fw:
1290 release_firmware(fw);
1291
1292 return ret;
1293 }
1294
1295 static int
mt7615_mcu_send_ram_firmware(struct mt7615_dev * dev,const struct mt7615_fw_trailer * hdr,const u8 * data,bool is_cr4)1296 mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
1297 const struct mt7615_fw_trailer *hdr,
1298 const u8 *data, bool is_cr4)
1299 {
1300 int n_region = is_cr4 ? CR4_REGION_NUM : N9_REGION_NUM;
1301 int err, i, offset = 0;
1302 u32 len, addr, mode;
1303
1304 for (i = 0; i < n_region; i++) {
1305 mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
1306 hdr[i].feature_set, is_cr4);
1307 len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
1308 addr = le32_to_cpu(hdr[i].addr);
1309
1310 err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
1311 mode);
1312 if (err) {
1313 dev_err(dev->mt76.dev, "Download request failed\n");
1314 return err;
1315 }
1316
1317 err = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
1318 data + offset, len);
1319 if (err) {
1320 dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
1321 return err;
1322 }
1323
1324 offset += len;
1325 }
1326
1327 return 0;
1328 }
1329
mt7615_load_n9(struct mt7615_dev * dev,const char * name)1330 static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
1331 {
1332 const struct mt7615_fw_trailer *hdr;
1333 const struct firmware *fw;
1334 int ret;
1335
1336 ret = request_firmware(&fw, name, dev->mt76.dev);
1337 if (ret)
1338 return ret;
1339
1340 if (!fw || !fw->data || fw->size < N9_REGION_NUM * sizeof(*hdr)) {
1341 dev_err(dev->mt76.dev, "Invalid firmware\n");
1342 ret = -EINVAL;
1343 goto out;
1344 }
1345
1346 hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
1347 N9_REGION_NUM * sizeof(*hdr));
1348
1349 dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
1350 hdr->fw_ver, hdr->build_date);
1351
1352 ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, false);
1353 if (ret)
1354 goto out;
1355
1356 ret = mt76_connac_mcu_start_firmware(&dev->mt76,
1357 le32_to_cpu(hdr->addr),
1358 FW_START_OVERRIDE);
1359 if (ret) {
1360 dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
1361 goto out;
1362 }
1363
1364 snprintf(dev->mt76.hw->wiphy->fw_version,
1365 sizeof(dev->mt76.hw->wiphy->fw_version),
1366 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
1367
1368 if (!is_mt7615(&dev->mt76)) {
1369 dev->fw_ver = MT7615_FIRMWARE_V2;
1370 dev->mcu_ops = &sta_update_ops;
1371 } else {
1372 dev->fw_ver = MT7615_FIRMWARE_V1;
1373 dev->mcu_ops = &wtbl_update_ops;
1374 }
1375
1376 out:
1377 release_firmware(fw);
1378 return ret;
1379 }
1380
mt7615_load_cr4(struct mt7615_dev * dev,const char * name)1381 static int mt7615_load_cr4(struct mt7615_dev *dev, const char *name)
1382 {
1383 const struct mt7615_fw_trailer *hdr;
1384 const struct firmware *fw;
1385 int ret;
1386
1387 ret = request_firmware(&fw, name, dev->mt76.dev);
1388 if (ret)
1389 return ret;
1390
1391 if (!fw || !fw->data || fw->size < CR4_REGION_NUM * sizeof(*hdr)) {
1392 dev_err(dev->mt76.dev, "Invalid firmware\n");
1393 ret = -EINVAL;
1394 goto out;
1395 }
1396
1397 hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
1398 CR4_REGION_NUM * sizeof(*hdr));
1399
1400 dev_info(dev->mt76.dev, "CR4 Firmware Version: %.10s, Build Time: %.15s\n",
1401 hdr->fw_ver, hdr->build_date);
1402
1403 ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, true);
1404 if (ret)
1405 goto out;
1406
1407 ret = mt76_connac_mcu_start_firmware(&dev->mt76, 0,
1408 FW_START_WORKING_PDA_CR4);
1409 if (ret) {
1410 dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n");
1411 goto out;
1412 }
1413
1414 out:
1415 release_firmware(fw);
1416
1417 return ret;
1418 }
1419
mt7615_load_ram(struct mt7615_dev * dev)1420 static int mt7615_load_ram(struct mt7615_dev *dev)
1421 {
1422 int ret;
1423
1424 ret = mt7615_load_n9(dev, MT7615_FIRMWARE_N9);
1425 if (ret)
1426 return ret;
1427
1428 return mt7615_load_cr4(dev, MT7615_FIRMWARE_CR4);
1429 }
1430
mt7615_load_firmware(struct mt7615_dev * dev)1431 static int mt7615_load_firmware(struct mt7615_dev *dev)
1432 {
1433 int ret;
1434 u32 val;
1435
1436 val = mt76_get_field(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE);
1437
1438 if (val != FW_STATE_FW_DOWNLOAD) {
1439 dev_err(dev->mt76.dev, "Firmware is not ready for download\n");
1440 return -EIO;
1441 }
1442
1443 ret = mt7615_load_patch(dev, MT7615_PATCH_ADDRESS, MT7615_ROM_PATCH);
1444 if (ret)
1445 return ret;
1446
1447 ret = mt7615_load_ram(dev);
1448 if (ret)
1449 return ret;
1450
1451 if (!mt76_poll_msec(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE,
1452 FIELD_PREP(MT_TOP_MISC2_FW_STATE,
1453 FW_STATE_RDY), 500)) {
1454 dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
1455 return -EIO;
1456 }
1457
1458 return 0;
1459 }
1460
mt7622_load_firmware(struct mt7615_dev * dev)1461 static int mt7622_load_firmware(struct mt7615_dev *dev)
1462 {
1463 int ret;
1464 u32 val;
1465
1466 mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
1467
1468 val = mt76_get_field(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_FW_STATE);
1469 if (val != FW_STATE_FW_DOWNLOAD) {
1470 dev_err(dev->mt76.dev, "Firmware is not ready for download\n");
1471 return -EIO;
1472 }
1473
1474 ret = mt7615_load_patch(dev, MT7622_PATCH_ADDRESS, MT7622_ROM_PATCH);
1475 if (ret)
1476 return ret;
1477
1478 ret = mt7615_load_n9(dev, MT7622_FIRMWARE_N9);
1479 if (ret)
1480 return ret;
1481
1482 if (!mt76_poll_msec(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_FW_STATE,
1483 FIELD_PREP(MT_TOP_OFF_RSV_FW_STATE,
1484 FW_STATE_NORMAL_TRX), 1500)) {
1485 dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
1486 return -EIO;
1487 }
1488
1489 mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
1490
1491 return 0;
1492 }
1493
mt7615_mcu_fw_log_2_host(struct mt7615_dev * dev,u8 ctrl)1494 int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl)
1495 {
1496 struct {
1497 u8 ctrl_val;
1498 u8 pad[3];
1499 } data = {
1500 .ctrl_val = ctrl
1501 };
1502
1503 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST),
1504 &data, sizeof(data), true);
1505 }
1506
mt7615_mcu_cal_cache_apply(struct mt7615_dev * dev)1507 static int mt7615_mcu_cal_cache_apply(struct mt7615_dev *dev)
1508 {
1509 struct {
1510 bool cache_enable;
1511 u8 pad[3];
1512 } data = {
1513 .cache_enable = true
1514 };
1515
1516 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(CAL_CACHE), &data,
1517 sizeof(data), false);
1518 }
1519
mt7663_load_n9(struct mt7615_dev * dev,const char * name)1520 static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
1521 {
1522 u32 offset = 0, override_addr = 0, flag = FW_START_DLYCAL;
1523 const struct mt76_connac2_fw_trailer *hdr;
1524 const struct mt7663_fw_buf *buf;
1525 const struct firmware *fw;
1526 const u8 *base_addr;
1527 int i, ret;
1528
1529 ret = request_firmware(&fw, name, dev->mt76.dev);
1530 if (ret)
1531 return ret;
1532
1533 if (!fw || !fw->data || fw->size < FW_V3_COMMON_TAILER_SIZE) {
1534 dev_err(dev->mt76.dev, "Invalid firmware\n");
1535 ret = -EINVAL;
1536 goto out;
1537 }
1538
1539 hdr = (const void *)(fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE);
1540 dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
1541 hdr->fw_ver, hdr->build_date);
1542 dev_info(dev->mt76.dev, "Region number: 0x%x\n", hdr->n_region);
1543
1544 base_addr = fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE;
1545 for (i = 0; i < hdr->n_region; i++) {
1546 u32 shift = (hdr->n_region - i) * FW_V3_REGION_TAILER_SIZE;
1547 u32 len, addr, mode;
1548
1549 dev_info(dev->mt76.dev, "Parsing tailer Region: %d\n", i);
1550
1551 buf = (const struct mt7663_fw_buf *)(base_addr - shift);
1552 mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
1553 buf->feature_set, false);
1554 addr = le32_to_cpu(buf->img_dest_addr);
1555 len = le32_to_cpu(buf->img_size);
1556
1557 ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
1558 mode);
1559 if (ret) {
1560 dev_err(dev->mt76.dev, "Download request failed\n");
1561 goto out;
1562 }
1563
1564 ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
1565 fw->data + offset, len);
1566 if (ret) {
1567 dev_err(dev->mt76.dev, "Failed to send firmware\n");
1568 goto out;
1569 }
1570
1571 offset += le32_to_cpu(buf->img_size);
1572 if (buf->feature_set & DL_MODE_VALID_RAM_ENTRY) {
1573 override_addr = le32_to_cpu(buf->img_dest_addr);
1574 dev_info(dev->mt76.dev, "Region %d, override_addr = 0x%08x\n",
1575 i, override_addr);
1576 }
1577 }
1578
1579 if (override_addr)
1580 flag |= FW_START_OVERRIDE;
1581
1582 dev_info(dev->mt76.dev, "override_addr = 0x%08x, option = %d\n",
1583 override_addr, flag);
1584
1585 ret = mt76_connac_mcu_start_firmware(&dev->mt76, override_addr, flag);
1586 if (ret) {
1587 dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
1588 goto out;
1589 }
1590
1591 snprintf(dev->mt76.hw->wiphy->fw_version,
1592 sizeof(dev->mt76.hw->wiphy->fw_version),
1593 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
1594
1595 out:
1596 release_firmware(fw);
1597
1598 return ret;
1599 }
1600
1601 static int
mt7663_load_rom_patch(struct mt7615_dev * dev,const char ** n9_firmware)1602 mt7663_load_rom_patch(struct mt7615_dev *dev, const char **n9_firmware)
1603 {
1604 const char *selected_rom, *secondary_rom = MT7663_ROM_PATCH;
1605 const char *primary_rom = MT7663_OFFLOAD_ROM_PATCH;
1606 int ret;
1607
1608 if (!prefer_offload_fw) {
1609 secondary_rom = MT7663_OFFLOAD_ROM_PATCH;
1610 primary_rom = MT7663_ROM_PATCH;
1611 }
1612 selected_rom = primary_rom;
1613
1614 ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS, primary_rom);
1615 if (ret) {
1616 dev_info(dev->mt76.dev, "%s not found, switching to %s",
1617 primary_rom, secondary_rom);
1618 ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS,
1619 secondary_rom);
1620 if (ret) {
1621 dev_err(dev->mt76.dev, "failed to load %s",
1622 secondary_rom);
1623 return ret;
1624 }
1625 selected_rom = secondary_rom;
1626 }
1627
1628 if (!strcmp(selected_rom, MT7663_OFFLOAD_ROM_PATCH)) {
1629 *n9_firmware = MT7663_OFFLOAD_FIRMWARE_N9;
1630 dev->fw_ver = MT7615_FIRMWARE_V3;
1631 dev->mcu_ops = &uni_update_ops;
1632 } else {
1633 *n9_firmware = MT7663_FIRMWARE_N9;
1634 dev->fw_ver = MT7615_FIRMWARE_V2;
1635 dev->mcu_ops = &sta_update_ops;
1636 }
1637
1638 return 0;
1639 }
1640
__mt7663_load_firmware(struct mt7615_dev * dev)1641 int __mt7663_load_firmware(struct mt7615_dev *dev)
1642 {
1643 const char *n9_firmware;
1644 int ret;
1645
1646 ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
1647 if (ret) {
1648 dev_dbg(dev->mt76.dev, "Firmware is already download\n");
1649 return -EIO;
1650 }
1651
1652 ret = mt7663_load_rom_patch(dev, &n9_firmware);
1653 if (ret)
1654 return ret;
1655
1656 ret = mt7663_load_n9(dev, n9_firmware);
1657 if (ret)
1658 return ret;
1659
1660 if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY,
1661 MT_TOP_MISC2_FW_N9_RDY, 1500)) {
1662 ret = mt76_get_field(dev, MT_CONN_ON_MISC,
1663 MT7663_TOP_MISC2_FW_STATE);
1664 dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
1665 return -EIO;
1666 }
1667
1668 #ifdef CONFIG_PM
1669 if (mt7615_firmware_offload(dev))
1670 dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
1671 #endif /* CONFIG_PM */
1672
1673 dev_dbg(dev->mt76.dev, "Firmware init done\n");
1674
1675 return 0;
1676 }
1677 EXPORT_SYMBOL_GPL(__mt7663_load_firmware);
1678
mt7663_load_firmware(struct mt7615_dev * dev)1679 static int mt7663_load_firmware(struct mt7615_dev *dev)
1680 {
1681 int ret;
1682
1683 mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
1684
1685 ret = __mt7663_load_firmware(dev);
1686 if (ret)
1687 return ret;
1688
1689 mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
1690
1691 return 0;
1692 }
1693
mt7615_mcu_init(struct mt7615_dev * dev)1694 int mt7615_mcu_init(struct mt7615_dev *dev)
1695 {
1696 static const struct mt76_mcu_ops mt7615_mcu_ops = {
1697 .headroom = sizeof(struct mt7615_mcu_txd),
1698 .mcu_skb_send_msg = mt7615_mcu_send_message,
1699 .mcu_parse_response = mt7615_mcu_parse_response,
1700 };
1701 int ret;
1702
1703 dev->mt76.mcu_ops = &mt7615_mcu_ops,
1704
1705 ret = mt7615_mcu_drv_pmctrl(dev);
1706 if (ret)
1707 return ret;
1708
1709 switch (mt76_chip(&dev->mt76)) {
1710 case 0x7622:
1711 ret = mt7622_load_firmware(dev);
1712 break;
1713 case 0x7663:
1714 ret = mt7663_load_firmware(dev);
1715 break;
1716 default:
1717 ret = mt7615_load_firmware(dev);
1718 break;
1719 }
1720 if (ret)
1721 return ret;
1722
1723 mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
1724 dev_dbg(dev->mt76.dev, "Firmware init done\n");
1725 set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
1726
1727 if (dev->dbdc_support) {
1728 ret = mt7615_mcu_cal_cache_apply(dev);
1729 if (ret)
1730 return ret;
1731 }
1732
1733 return mt7615_mcu_fw_log_2_host(dev, 0);
1734 }
1735 EXPORT_SYMBOL_GPL(mt7615_mcu_init);
1736
mt7615_mcu_exit(struct mt7615_dev * dev)1737 void mt7615_mcu_exit(struct mt7615_dev *dev)
1738 {
1739 mt7615_mcu_restart(&dev->mt76);
1740 mt7615_mcu_set_fw_ctrl(dev);
1741 skb_queue_purge(&dev->mt76.mcu.res_q);
1742 }
1743 EXPORT_SYMBOL_GPL(mt7615_mcu_exit);
1744
mt7615_mcu_set_eeprom(struct mt7615_dev * dev)1745 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
1746 {
1747 struct {
1748 u8 buffer_mode;
1749 u8 content_format;
1750 __le16 len;
1751 } __packed req_hdr = {
1752 .buffer_mode = 1,
1753 };
1754 u8 *eep = (u8 *)dev->mt76.eeprom.data;
1755 struct sk_buff *skb;
1756 int eep_len, offset;
1757
1758 switch (mt76_chip(&dev->mt76)) {
1759 case 0x7622:
1760 eep_len = MT7622_EE_MAX - MT_EE_NIC_CONF_0;
1761 offset = MT_EE_NIC_CONF_0;
1762 break;
1763 case 0x7663:
1764 eep_len = MT7663_EE_MAX - MT_EE_CHIP_ID;
1765 req_hdr.content_format = 1;
1766 offset = MT_EE_CHIP_ID;
1767 break;
1768 default:
1769 eep_len = MT7615_EE_MAX - MT_EE_NIC_CONF_0;
1770 offset = MT_EE_NIC_CONF_0;
1771 break;
1772 }
1773
1774 req_hdr.len = cpu_to_le16(eep_len);
1775
1776 skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + eep_len);
1777 if (!skb)
1778 return -ENOMEM;
1779
1780 skb_put_data(skb, &req_hdr, sizeof(req_hdr));
1781 skb_put_data(skb, eep + offset, eep_len);
1782
1783 return mt76_mcu_skb_send_msg(&dev->mt76, skb,
1784 MCU_EXT_CMD(EFUSE_BUFFER_MODE), true);
1785 }
1786
mt7615_mcu_set_wmm(struct mt7615_dev * dev,u8 queue,const struct ieee80211_tx_queue_params * params)1787 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
1788 const struct ieee80211_tx_queue_params *params)
1789 {
1790 #define WMM_AIFS_SET BIT(0)
1791 #define WMM_CW_MIN_SET BIT(1)
1792 #define WMM_CW_MAX_SET BIT(2)
1793 #define WMM_TXOP_SET BIT(3)
1794 #define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \
1795 WMM_CW_MAX_SET | WMM_TXOP_SET)
1796 struct req_data {
1797 u8 number;
1798 u8 rsv[3];
1799 u8 queue;
1800 u8 valid;
1801 u8 aifs;
1802 u8 cw_min;
1803 __le16 cw_max;
1804 __le16 txop;
1805 } __packed req = {
1806 .number = 1,
1807 .queue = queue,
1808 .valid = WMM_PARAM_SET,
1809 .aifs = params->aifs,
1810 .cw_min = 5,
1811 .cw_max = cpu_to_le16(10),
1812 .txop = cpu_to_le16(params->txop),
1813 };
1814
1815 if (params->cw_min)
1816 req.cw_min = fls(params->cw_min);
1817 if (params->cw_max)
1818 req.cw_max = cpu_to_le16(fls(params->cw_max));
1819
1820 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE),
1821 &req, sizeof(req), true);
1822 }
1823
mt7615_mcu_set_dbdc(struct mt7615_dev * dev)1824 int mt7615_mcu_set_dbdc(struct mt7615_dev *dev)
1825 {
1826 struct mt7615_phy *ext_phy = mt7615_ext_phy(dev);
1827 struct dbdc_entry {
1828 u8 type;
1829 u8 index;
1830 u8 band;
1831 u8 _rsv;
1832 };
1833 struct {
1834 u8 enable;
1835 u8 num;
1836 u8 _rsv[2];
1837 struct dbdc_entry entry[64];
1838 } req = {
1839 .enable = !!ext_phy,
1840 };
1841 int i;
1842
1843 if (!ext_phy)
1844 goto out;
1845
1846 #define ADD_DBDC_ENTRY(_type, _idx, _band) \
1847 do { \
1848 req.entry[req.num].type = _type; \
1849 req.entry[req.num].index = _idx; \
1850 req.entry[req.num++].band = _band; \
1851 } while (0)
1852
1853 for (i = 0; i < 4; i++) {
1854 bool band = !!(ext_phy->omac_mask & BIT_ULL(i));
1855
1856 ADD_DBDC_ENTRY(DBDC_TYPE_BSS, i, band);
1857 }
1858
1859 for (i = 0; i < 14; i++) {
1860 bool band = !!(ext_phy->omac_mask & BIT_ULL(0x11 + i));
1861
1862 ADD_DBDC_ENTRY(DBDC_TYPE_MBSS, i, band);
1863 }
1864
1865 ADD_DBDC_ENTRY(DBDC_TYPE_MU, 0, 1);
1866
1867 for (i = 0; i < 3; i++)
1868 ADD_DBDC_ENTRY(DBDC_TYPE_BF, i, 1);
1869
1870 ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 0, 0);
1871 ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 1, 0);
1872 ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 2, 1);
1873 ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 3, 1);
1874
1875 ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 0, 0);
1876 ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 1, 1);
1877
1878 out:
1879 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DBDC_CTRL), &req,
1880 sizeof(req), true);
1881 }
1882
mt7615_mcu_set_fcc5_lpn(struct mt7615_dev * dev,int val)1883 int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val)
1884 {
1885 struct {
1886 __le16 tag;
1887 __le16 min_lpn;
1888 } req = {
1889 .tag = cpu_to_le16(0x1),
1890 .min_lpn = cpu_to_le16(val),
1891 };
1892
1893 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
1894 &req, sizeof(req), true);
1895 }
1896
mt7615_mcu_set_pulse_th(struct mt7615_dev * dev,const struct mt7615_dfs_pulse * pulse)1897 int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
1898 const struct mt7615_dfs_pulse *pulse)
1899 {
1900 struct {
1901 __le16 tag;
1902 __le32 max_width; /* us */
1903 __le32 max_pwr; /* dbm */
1904 __le32 min_pwr; /* dbm */
1905 __le32 min_stgr_pri; /* us */
1906 __le32 max_stgr_pri; /* us */
1907 __le32 min_cr_pri; /* us */
1908 __le32 max_cr_pri; /* us */
1909 } req = {
1910 .tag = cpu_to_le16(0x3),
1911 #define __req_field(field) .field = cpu_to_le32(pulse->field)
1912 __req_field(max_width),
1913 __req_field(max_pwr),
1914 __req_field(min_pwr),
1915 __req_field(min_stgr_pri),
1916 __req_field(max_stgr_pri),
1917 __req_field(min_cr_pri),
1918 __req_field(max_cr_pri),
1919 #undef __req_field
1920 };
1921
1922 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
1923 &req, sizeof(req), true);
1924 }
1925
mt7615_mcu_set_radar_th(struct mt7615_dev * dev,int index,const struct mt7615_dfs_pattern * pattern)1926 int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
1927 const struct mt7615_dfs_pattern *pattern)
1928 {
1929 struct {
1930 __le16 tag;
1931 __le16 radar_type;
1932 u8 enb;
1933 u8 stgr;
1934 u8 min_crpn;
1935 u8 max_crpn;
1936 u8 min_crpr;
1937 u8 min_pw;
1938 u8 max_pw;
1939 __le32 min_pri;
1940 __le32 max_pri;
1941 u8 min_crbn;
1942 u8 max_crbn;
1943 u8 min_stgpn;
1944 u8 max_stgpn;
1945 u8 min_stgpr;
1946 } req = {
1947 .tag = cpu_to_le16(0x2),
1948 .radar_type = cpu_to_le16(index),
1949 #define __req_field_u8(field) .field = pattern->field
1950 #define __req_field_u32(field) .field = cpu_to_le32(pattern->field)
1951 __req_field_u8(enb),
1952 __req_field_u8(stgr),
1953 __req_field_u8(min_crpn),
1954 __req_field_u8(max_crpn),
1955 __req_field_u8(min_crpr),
1956 __req_field_u8(min_pw),
1957 __req_field_u8(max_pw),
1958 __req_field_u32(min_pri),
1959 __req_field_u32(max_pri),
1960 __req_field_u8(min_crbn),
1961 __req_field_u8(max_crbn),
1962 __req_field_u8(min_stgpn),
1963 __req_field_u8(max_stgpn),
1964 __req_field_u8(min_stgpr),
1965 #undef __req_field_u8
1966 #undef __req_field_u32
1967 };
1968
1969 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
1970 &req, sizeof(req), true);
1971 }
1972
mt7615_mcu_rdd_send_pattern(struct mt7615_dev * dev)1973 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
1974 {
1975 struct {
1976 u8 pulse_num;
1977 u8 rsv[3];
1978 struct {
1979 __le32 start_time;
1980 __le16 width;
1981 __le16 power;
1982 } pattern[32];
1983 } req = {
1984 .pulse_num = dev->radar_pattern.n_pulses,
1985 };
1986 u32 start_time = ktime_to_ms(ktime_get_boottime());
1987 int i;
1988
1989 if (dev->radar_pattern.n_pulses > ARRAY_SIZE(req.pattern))
1990 return -EINVAL;
1991
1992 /* TODO: add some noise here */
1993 for (i = 0; i < dev->radar_pattern.n_pulses; i++) {
1994 u32 ts = start_time + i * dev->radar_pattern.period;
1995
1996 req.pattern[i].width = cpu_to_le16(dev->radar_pattern.width);
1997 req.pattern[i].power = cpu_to_le16(dev->radar_pattern.power);
1998 req.pattern[i].start_time = cpu_to_le32(ts);
1999 }
2000
2001 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_PATTERN),
2002 &req, sizeof(req), false);
2003 }
2004
mt7615_mcu_set_txpower_sku(struct mt7615_phy * phy,u8 * sku)2005 static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
2006 {
2007 struct mt76_phy *mphy = phy->mt76;
2008 struct ieee80211_hw *hw = mphy->hw;
2009 struct mt76_power_limits limits;
2010 s8 *limits_array = (s8 *)&limits;
2011 int n_chains = hweight8(mphy->antenna_mask);
2012 int tx_power = hw->conf.power_level * 2;
2013 int i;
2014 static const u8 sku_mapping[] = {
2015 #define SKU_FIELD(_type, _field) \
2016 [MT_SKU_##_type] = offsetof(struct mt76_power_limits, _field)
2017 SKU_FIELD(CCK_1_2, cck[0]),
2018 SKU_FIELD(CCK_55_11, cck[2]),
2019 SKU_FIELD(OFDM_6_9, ofdm[0]),
2020 SKU_FIELD(OFDM_12_18, ofdm[2]),
2021 SKU_FIELD(OFDM_24_36, ofdm[4]),
2022 SKU_FIELD(OFDM_48, ofdm[6]),
2023 SKU_FIELD(OFDM_54, ofdm[7]),
2024 SKU_FIELD(HT20_0_8, mcs[0][0]),
2025 SKU_FIELD(HT20_32, ofdm[0]),
2026 SKU_FIELD(HT20_1_2_9_10, mcs[0][1]),
2027 SKU_FIELD(HT20_3_4_11_12, mcs[0][3]),
2028 SKU_FIELD(HT20_5_13, mcs[0][5]),
2029 SKU_FIELD(HT20_6_14, mcs[0][6]),
2030 SKU_FIELD(HT20_7_15, mcs[0][7]),
2031 SKU_FIELD(HT40_0_8, mcs[1][0]),
2032 SKU_FIELD(HT40_32, ofdm[0]),
2033 SKU_FIELD(HT40_1_2_9_10, mcs[1][1]),
2034 SKU_FIELD(HT40_3_4_11_12, mcs[1][3]),
2035 SKU_FIELD(HT40_5_13, mcs[1][5]),
2036 SKU_FIELD(HT40_6_14, mcs[1][6]),
2037 SKU_FIELD(HT40_7_15, mcs[1][7]),
2038 SKU_FIELD(VHT20_0, mcs[0][0]),
2039 SKU_FIELD(VHT20_1_2, mcs[0][1]),
2040 SKU_FIELD(VHT20_3_4, mcs[0][3]),
2041 SKU_FIELD(VHT20_5_6, mcs[0][5]),
2042 SKU_FIELD(VHT20_7, mcs[0][7]),
2043 SKU_FIELD(VHT20_8, mcs[0][8]),
2044 SKU_FIELD(VHT20_9, mcs[0][9]),
2045 SKU_FIELD(VHT40_0, mcs[1][0]),
2046 SKU_FIELD(VHT40_1_2, mcs[1][1]),
2047 SKU_FIELD(VHT40_3_4, mcs[1][3]),
2048 SKU_FIELD(VHT40_5_6, mcs[1][5]),
2049 SKU_FIELD(VHT40_7, mcs[1][7]),
2050 SKU_FIELD(VHT40_8, mcs[1][8]),
2051 SKU_FIELD(VHT40_9, mcs[1][9]),
2052 SKU_FIELD(VHT80_0, mcs[2][0]),
2053 SKU_FIELD(VHT80_1_2, mcs[2][1]),
2054 SKU_FIELD(VHT80_3_4, mcs[2][3]),
2055 SKU_FIELD(VHT80_5_6, mcs[2][5]),
2056 SKU_FIELD(VHT80_7, mcs[2][7]),
2057 SKU_FIELD(VHT80_8, mcs[2][8]),
2058 SKU_FIELD(VHT80_9, mcs[2][9]),
2059 SKU_FIELD(VHT160_0, mcs[3][0]),
2060 SKU_FIELD(VHT160_1_2, mcs[3][1]),
2061 SKU_FIELD(VHT160_3_4, mcs[3][3]),
2062 SKU_FIELD(VHT160_5_6, mcs[3][5]),
2063 SKU_FIELD(VHT160_7, mcs[3][7]),
2064 SKU_FIELD(VHT160_8, mcs[3][8]),
2065 SKU_FIELD(VHT160_9, mcs[3][9]),
2066 #undef SKU_FIELD
2067 };
2068
2069 tx_power = mt76_get_sar_power(mphy, mphy->chandef.chan, tx_power);
2070 tx_power -= mt76_tx_power_nss_delta(n_chains);
2071 tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
2072 &limits, tx_power);
2073 mphy->txpower_cur = tx_power;
2074
2075 if (is_mt7663(mphy->dev)) {
2076 memset(sku, tx_power, MT_SKU_4SS_DELTA + 1);
2077 return;
2078 }
2079
2080 for (i = 0; i < MT_SKU_1SS_DELTA; i++)
2081 sku[i] = limits_array[sku_mapping[i]];
2082
2083 for (i = 0; i < 4; i++) {
2084 int delta = 0;
2085
2086 if (i < n_chains - 1)
2087 delta = mt76_tx_power_nss_delta(n_chains) -
2088 mt76_tx_power_nss_delta(i + 1);
2089 sku[MT_SKU_1SS_DELTA + i] = delta;
2090 }
2091 }
2092
mt7615_mcu_chan_bw(struct cfg80211_chan_def * chandef)2093 static u8 mt7615_mcu_chan_bw(struct cfg80211_chan_def *chandef)
2094 {
2095 static const u8 width_to_bw[] = {
2096 [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
2097 [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
2098 [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
2099 [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
2100 [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
2101 [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
2102 [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
2103 [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
2104 };
2105
2106 if (chandef->width >= ARRAY_SIZE(width_to_bw))
2107 return 0;
2108
2109 return width_to_bw[chandef->width];
2110 }
2111
mt7615_mcu_set_chan_info(struct mt7615_phy * phy,int cmd)2112 int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
2113 {
2114 struct mt7615_dev *dev = phy->dev;
2115 struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
2116 int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
2117 struct {
2118 u8 control_chan;
2119 u8 center_chan;
2120 u8 bw;
2121 u8 tx_streams;
2122 u8 rx_streams_mask;
2123 u8 switch_reason;
2124 u8 band_idx;
2125 /* for 80+80 only */
2126 u8 center_chan2;
2127 __le16 cac_case;
2128 u8 channel_band;
2129 u8 rsv0;
2130 __le32 outband_freq;
2131 u8 txpower_drop;
2132 u8 rsv1[3];
2133 u8 txpower_sku[53];
2134 u8 rsv2[3];
2135 } req = {
2136 .control_chan = chandef->chan->hw_value,
2137 .center_chan = ieee80211_frequency_to_channel(freq1),
2138 .tx_streams = hweight8(phy->mt76->antenna_mask),
2139 .rx_streams_mask = phy->mt76->chainmask,
2140 .center_chan2 = ieee80211_frequency_to_channel(freq2),
2141 };
2142
2143 if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
2144 phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR)
2145 req.switch_reason = CH_SWITCH_NORMAL;
2146 else if (phy->mt76->offchannel)
2147 req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
2148 else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
2149 NL80211_IFTYPE_AP))
2150 req.switch_reason = CH_SWITCH_DFS;
2151 else
2152 req.switch_reason = CH_SWITCH_NORMAL;
2153
2154 req.band_idx = phy != &dev->phy;
2155 req.bw = mt7615_mcu_chan_bw(chandef);
2156
2157 if (mt76_testmode_enabled(phy->mt76))
2158 memset(req.txpower_sku, 0x3f, 49);
2159 else
2160 mt7615_mcu_set_txpower_sku(phy, req.txpower_sku);
2161
2162 return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
2163 }
2164
mt7615_mcu_get_temperature(struct mt7615_dev * dev)2165 int mt7615_mcu_get_temperature(struct mt7615_dev *dev)
2166 {
2167 struct {
2168 u8 action;
2169 u8 rsv[3];
2170 } req = {};
2171
2172 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL),
2173 &req, sizeof(req), true);
2174 }
2175
mt7615_mcu_set_test_param(struct mt7615_dev * dev,u8 param,bool test_mode,u32 val)2176 int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode,
2177 u32 val)
2178 {
2179 struct {
2180 u8 test_mode_en;
2181 u8 param_idx;
2182 u8 _rsv[2];
2183
2184 __le32 value;
2185
2186 u8 pad[8];
2187 } req = {
2188 .test_mode_en = test_mode,
2189 .param_idx = param,
2190 .value = cpu_to_le32(val),
2191 };
2192
2193 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL),
2194 &req, sizeof(req), false);
2195 }
2196
mt7615_mcu_set_sku_en(struct mt7615_phy * phy,bool enable)2197 int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable)
2198 {
2199 struct mt7615_dev *dev = phy->dev;
2200 struct {
2201 u8 format_id;
2202 u8 sku_enable;
2203 u8 band_idx;
2204 u8 rsv;
2205 } req = {
2206 .format_id = 0,
2207 .band_idx = phy != &dev->phy,
2208 .sku_enable = enable,
2209 };
2210
2211 return mt76_mcu_send_msg(&dev->mt76,
2212 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
2213 &req, sizeof(req), true);
2214 }
2215
mt7615_find_freq_idx(const u16 * freqs,int n_freqs,u16 cur)2216 static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
2217 {
2218 int i;
2219
2220 for (i = 0; i < n_freqs; i++)
2221 if (cur == freqs[i])
2222 return i;
2223
2224 return -1;
2225 }
2226
mt7615_dcoc_freq_idx(u16 freq,u8 bw)2227 static int mt7615_dcoc_freq_idx(u16 freq, u8 bw)
2228 {
2229 static const u16 freq_list[] = {
2230 4980, 5805, 5905, 5190,
2231 5230, 5270, 5310, 5350,
2232 5390, 5430, 5470, 5510,
2233 5550, 5590, 5630, 5670,
2234 5710, 5755, 5795, 5835,
2235 5875, 5210, 5290, 5370,
2236 5450, 5530, 5610, 5690,
2237 5775, 5855
2238 };
2239 static const u16 freq_bw40[] = {
2240 5190, 5230, 5270, 5310,
2241 5350, 5390, 5430, 5470,
2242 5510, 5550, 5590, 5630,
2243 5670, 5710, 5755, 5795,
2244 5835, 5875
2245 };
2246 int offset_2g = ARRAY_SIZE(freq_list);
2247 int idx;
2248
2249 if (freq < 4000) {
2250 if (freq < 2427)
2251 return offset_2g;
2252 if (freq < 2442)
2253 return offset_2g + 1;
2254 if (freq < 2457)
2255 return offset_2g + 2;
2256
2257 return offset_2g + 3;
2258 }
2259
2260 switch (bw) {
2261 case NL80211_CHAN_WIDTH_80:
2262 case NL80211_CHAN_WIDTH_80P80:
2263 case NL80211_CHAN_WIDTH_160:
2264 break;
2265 default:
2266 idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
2267 freq + 10);
2268 if (idx >= 0) {
2269 freq = freq_bw40[idx];
2270 break;
2271 }
2272
2273 idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
2274 freq - 10);
2275 if (idx >= 0) {
2276 freq = freq_bw40[idx];
2277 break;
2278 }
2279 fallthrough;
2280 case NL80211_CHAN_WIDTH_40:
2281 idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
2282 freq);
2283 if (idx >= 0)
2284 break;
2285
2286 return -1;
2287
2288 }
2289
2290 return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
2291 }
2292
mt7615_mcu_apply_rx_dcoc(struct mt7615_phy * phy)2293 int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy)
2294 {
2295 struct mt7615_dev *dev = phy->dev;
2296 struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
2297 int freq2 = chandef->center_freq2;
2298 int ret;
2299 struct {
2300 u8 direction;
2301 u8 runtime_calibration;
2302 u8 _rsv[2];
2303
2304 __le16 center_freq;
2305 u8 bw;
2306 u8 band;
2307 u8 is_freq2;
2308 u8 success;
2309 u8 dbdc_en;
2310
2311 u8 _rsv2;
2312
2313 struct {
2314 __le32 sx0_i_lna[4];
2315 __le32 sx0_q_lna[4];
2316
2317 __le32 sx2_i_lna[4];
2318 __le32 sx2_q_lna[4];
2319 } dcoc_data[4];
2320 } req = {
2321 .direction = 1,
2322
2323 .bw = mt7615_mcu_chan_bw(chandef),
2324 .band = chandef->center_freq1 > 4000,
2325 .dbdc_en = !!dev->mt76.phys[MT_BAND1],
2326 };
2327 u16 center_freq = chandef->center_freq1;
2328 int freq_idx;
2329 u8 *eep = dev->mt76.eeprom.data;
2330
2331 if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_RX_CAL))
2332 return 0;
2333
2334 if (chandef->width == NL80211_CHAN_WIDTH_160) {
2335 freq2 = center_freq + 40;
2336 center_freq -= 40;
2337 }
2338
2339 again:
2340 req.runtime_calibration = 1;
2341 freq_idx = mt7615_dcoc_freq_idx(center_freq, chandef->width);
2342 if (freq_idx < 0)
2343 goto out;
2344
2345 memcpy(req.dcoc_data, eep + MT7615_EEPROM_DCOC_OFFSET +
2346 freq_idx * MT7615_EEPROM_DCOC_SIZE,
2347 sizeof(req.dcoc_data));
2348 req.runtime_calibration = 0;
2349
2350 out:
2351 req.center_freq = cpu_to_le16(center_freq);
2352 ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RXDCOC_CAL), &req,
2353 sizeof(req), true);
2354
2355 if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
2356 chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
2357 req.is_freq2 = true;
2358 center_freq = freq2;
2359 goto again;
2360 }
2361
2362 return ret;
2363 }
2364
mt7615_dpd_freq_idx(u16 freq,u8 bw)2365 static int mt7615_dpd_freq_idx(u16 freq, u8 bw)
2366 {
2367 static const u16 freq_list[] = {
2368 4920, 4940, 4960, 4980,
2369 5040, 5060, 5080, 5180,
2370 5200, 5220, 5240, 5260,
2371 5280, 5300, 5320, 5340,
2372 5360, 5380, 5400, 5420,
2373 5440, 5460, 5480, 5500,
2374 5520, 5540, 5560, 5580,
2375 5600, 5620, 5640, 5660,
2376 5680, 5700, 5720, 5745,
2377 5765, 5785, 5805, 5825,
2378 5845, 5865, 5885, 5905
2379 };
2380 int offset_2g = ARRAY_SIZE(freq_list);
2381 int idx;
2382
2383 if (freq < 4000) {
2384 if (freq < 2432)
2385 return offset_2g;
2386 if (freq < 2457)
2387 return offset_2g + 1;
2388
2389 return offset_2g + 2;
2390 }
2391
2392 if (bw != NL80211_CHAN_WIDTH_20) {
2393 idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
2394 freq + 10);
2395 if (idx >= 0)
2396 return idx;
2397
2398 idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
2399 freq - 10);
2400 if (idx >= 0)
2401 return idx;
2402 }
2403
2404 return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
2405 }
2406
2407
mt7615_mcu_apply_tx_dpd(struct mt7615_phy * phy)2408 int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy)
2409 {
2410 struct mt7615_dev *dev = phy->dev;
2411 struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
2412 int freq2 = chandef->center_freq2;
2413 int ret;
2414 struct {
2415 u8 direction;
2416 u8 runtime_calibration;
2417 u8 _rsv[2];
2418
2419 __le16 center_freq;
2420 u8 bw;
2421 u8 band;
2422 u8 is_freq2;
2423 u8 success;
2424 u8 dbdc_en;
2425
2426 u8 _rsv2;
2427
2428 struct {
2429 struct {
2430 u32 dpd_g0;
2431 u8 data[32];
2432 } wf0, wf1;
2433
2434 struct {
2435 u32 dpd_g0_prim;
2436 u32 dpd_g0_sec;
2437 u8 data_prim[32];
2438 u8 data_sec[32];
2439 } wf2, wf3;
2440 } dpd_data;
2441 } req = {
2442 .direction = 1,
2443
2444 .bw = mt7615_mcu_chan_bw(chandef),
2445 .band = chandef->center_freq1 > 4000,
2446 .dbdc_en = !!dev->mt76.phys[MT_BAND1],
2447 };
2448 u16 center_freq = chandef->center_freq1;
2449 int freq_idx;
2450 u8 *eep = dev->mt76.eeprom.data;
2451
2452 if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_TX_DPD))
2453 return 0;
2454
2455 if (chandef->width == NL80211_CHAN_WIDTH_160) {
2456 freq2 = center_freq + 40;
2457 center_freq -= 40;
2458 }
2459
2460 again:
2461 req.runtime_calibration = 1;
2462 freq_idx = mt7615_dpd_freq_idx(center_freq, chandef->width);
2463 if (freq_idx < 0)
2464 goto out;
2465
2466 memcpy(&req.dpd_data, eep + MT7615_EEPROM_TXDPD_OFFSET +
2467 freq_idx * MT7615_EEPROM_TXDPD_SIZE,
2468 sizeof(req.dpd_data));
2469 req.runtime_calibration = 0;
2470
2471 out:
2472 req.center_freq = cpu_to_le16(center_freq);
2473 ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXDPD_CAL),
2474 &req, sizeof(req), true);
2475
2476 if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
2477 chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
2478 req.is_freq2 = true;
2479 center_freq = freq2;
2480 goto again;
2481 }
2482
2483 return ret;
2484 }
2485
mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev * dev)2486 int mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev *dev)
2487 {
2488 struct {
2489 u8 operation;
2490 u8 count;
2491 u8 _rsv[2];
2492 u8 index;
2493 u8 enable;
2494 __le16 etype;
2495 } req = {
2496 .operation = 1,
2497 .count = 1,
2498 .enable = 1,
2499 .etype = cpu_to_le16(ETH_P_PAE),
2500 };
2501
2502 return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS),
2503 &req, sizeof(req), false);
2504 }
2505
mt7615_mcu_set_bss_pm(struct mt7615_dev * dev,struct ieee80211_vif * vif,bool enable)2506 int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
2507 bool enable)
2508 {
2509 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
2510 struct {
2511 u8 bss_idx;
2512 u8 dtim_period;
2513 __le16 aid;
2514 __le16 bcn_interval;
2515 __le16 atim_window;
2516 u8 uapsd;
2517 u8 bmc_delivered_ac;
2518 u8 bmc_triggered_ac;
2519 u8 pad;
2520 } req = {
2521 .bss_idx = mvif->mt76.idx,
2522 .aid = cpu_to_le16(vif->cfg.aid),
2523 .dtim_period = vif->bss_conf.dtim_period,
2524 .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
2525 };
2526 struct {
2527 u8 bss_idx;
2528 u8 pad[3];
2529 } req_hdr = {
2530 .bss_idx = mvif->mt76.idx,
2531 };
2532 int err;
2533
2534 if (vif->type != NL80211_IFTYPE_STATION)
2535 return 0;
2536
2537 err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT),
2538 &req_hdr, sizeof(req_hdr), false);
2539 if (err < 0 || !enable)
2540 return err;
2541
2542 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED),
2543 &req, sizeof(req), false);
2544 }
2545
mt7615_mcu_set_roc(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_channel * chan,int duration)2546 int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
2547 struct ieee80211_channel *chan, int duration)
2548 {
2549 struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
2550 struct mt7615_dev *dev = phy->dev;
2551 struct mt7615_roc_tlv req = {
2552 .bss_idx = mvif->mt76.idx,
2553 .active = !chan,
2554 .max_interval = cpu_to_le32(duration),
2555 .primary_chan = chan ? chan->hw_value : 0,
2556 .band = chan ? chan->band : 0,
2557 .req_type = 2,
2558 };
2559
2560 phy->roc_grant = false;
2561
2562 return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_ROC),
2563 &req, sizeof(req), false);
2564 }
2565