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 mt7615_mcu_uni_event *event;
167 
168 		skb_pull(skb, sizeof(*rxd));
169 		event = (struct mt7615_mcu_uni_event *)skb->data;
170 		ret = le32_to_cpu(event->status);
171 	} else if (cmd == MCU_CE_QUERY(REG_READ)) {
172 		struct mt7615_mcu_reg_event *event;
173 
174 		skb_pull(skb, sizeof(*rxd));
175 		event = (struct mt7615_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);
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);
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 = (struct mt7615_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 = (struct mt7615_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 mt7615_dev *dev = phy->dev;
846 	struct wtbl_req_hdr *wtbl_hdr;
847 	struct mt7615_sta *msta;
848 	bool new_entry = true;
849 	int cmd, err;
850 
851 	msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
852 
853 	sskb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
854 					     &msta->wcid);
855 	if (IS_ERR(sskb))
856 		return PTR_ERR(sskb);
857 
858 	if (!sta) {
859 		if (mvif->sta_added)
860 			new_entry = false;
861 		else
862 			mvif->sta_added = true;
863 	}
864 	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable, new_entry);
865 	if (enable && sta)
866 		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0,
867 					MT76_STA_INFO_STATE_ASSOC);
868 
869 	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
870 						  WTBL_RESET_AND_SET, NULL,
871 						  &wskb);
872 	if (IS_ERR(wtbl_hdr))
873 		return PTR_ERR(wtbl_hdr);
874 
875 	if (enable) {
876 		mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, wskb, vif, sta,
877 						 NULL, wtbl_hdr);
878 		if (sta)
879 			mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, wskb, sta,
880 						    NULL, wtbl_hdr, true, true);
881 		mt76_connac_mcu_wtbl_hdr_trans_tlv(wskb, vif, &msta->wcid,
882 						   NULL, wtbl_hdr);
883 	}
884 
885 	cmd = enable ? MCU_EXT_CMD(WTBL_UPDATE) : MCU_EXT_CMD(STA_REC_UPDATE);
886 	skb = enable ? wskb : sskb;
887 
888 	err = mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
889 	if (err < 0) {
890 		skb = enable ? sskb : wskb;
891 		dev_kfree_skb(skb);
892 
893 		return err;
894 	}
895 
896 	cmd = enable ? MCU_EXT_CMD(STA_REC_UPDATE) : MCU_EXT_CMD(WTBL_UPDATE);
897 	skb = enable ? sskb : wskb;
898 
899 	return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
900 }
901 
902 static int
mt7615_mcu_wtbl_update_hdr_trans(struct mt7615_dev * dev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)903 mt7615_mcu_wtbl_update_hdr_trans(struct mt7615_dev *dev,
904 				 struct ieee80211_vif *vif,
905 				 struct ieee80211_sta *sta)
906 {
907 	return mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
908 }
909 
910 static const struct mt7615_mcu_ops wtbl_update_ops = {
911 	.add_beacon_offload = mt7615_mcu_add_beacon_offload,
912 	.set_pm_state = mt7615_mcu_ctrl_pm_state,
913 	.add_dev_info = mt7615_mcu_add_dev,
914 	.add_bss_info = mt7615_mcu_add_bss,
915 	.add_tx_ba = mt7615_mcu_wtbl_tx_ba,
916 	.add_rx_ba = mt7615_mcu_wtbl_rx_ba,
917 	.sta_add = mt7615_mcu_wtbl_sta_add,
918 	.set_drv_ctrl = mt7615_mcu_drv_pmctrl,
919 	.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
920 	.set_sta_decap_offload = mt7615_mcu_wtbl_update_hdr_trans,
921 };
922 
923 static int
mt7615_mcu_sta_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable,bool tx)924 mt7615_mcu_sta_ba(struct mt7615_dev *dev,
925 		  struct ieee80211_ampdu_params *params,
926 		  bool enable, bool tx)
927 {
928 	struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
929 	struct mt7615_vif *mvif = msta->vif;
930 	struct wtbl_req_hdr *wtbl_hdr;
931 	struct tlv *sta_wtbl;
932 	struct sk_buff *skb;
933 
934 	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
935 					    &msta->wcid);
936 	if (IS_ERR(skb))
937 		return PTR_ERR(skb);
938 
939 	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
940 
941 	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
942 
943 	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
944 						  WTBL_SET, sta_wtbl, &skb);
945 	if (IS_ERR(wtbl_hdr))
946 		return PTR_ERR(wtbl_hdr);
947 
948 	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, tx,
949 				    sta_wtbl, wtbl_hdr);
950 
951 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
952 				     MCU_EXT_CMD(STA_REC_UPDATE), true);
953 }
954 
955 static int
mt7615_mcu_sta_tx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)956 mt7615_mcu_sta_tx_ba(struct mt7615_dev *dev,
957 		     struct ieee80211_ampdu_params *params,
958 		     bool enable)
959 {
960 	return mt7615_mcu_sta_ba(dev, params, enable, true);
961 }
962 
963 static int
mt7615_mcu_sta_rx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)964 mt7615_mcu_sta_rx_ba(struct mt7615_dev *dev,
965 		     struct ieee80211_ampdu_params *params,
966 		     bool enable)
967 {
968 	return mt7615_mcu_sta_ba(dev, params, enable, false);
969 }
970 
971 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)972 __mt7615_mcu_add_sta(struct mt76_phy *phy, struct ieee80211_vif *vif,
973 		     struct ieee80211_sta *sta, bool enable, int cmd,
974 		     bool offload_fw)
975 {
976 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
977 	struct mt76_sta_cmd_info info = {
978 		.sta = sta,
979 		.vif = vif,
980 		.offload_fw = offload_fw,
981 		.enable = enable,
982 		.newly = true,
983 		.cmd = cmd,
984 	};
985 
986 	info.wcid = sta ? (struct mt76_wcid *)sta->drv_priv : &mvif->sta.wcid;
987 	return mt76_connac_mcu_sta_cmd(phy, &info);
988 }
989 
990 static int
mt7615_mcu_add_sta(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool enable)991 mt7615_mcu_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
992 		   struct ieee80211_sta *sta, bool enable)
993 {
994 	return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
995 				    MCU_EXT_CMD(STA_REC_UPDATE), false);
996 }
997 
998 static int
mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev * dev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)999 mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev *dev,
1000 				struct ieee80211_vif *vif,
1001 				struct ieee80211_sta *sta)
1002 {
1003 	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
1004 
1005 	return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
1006 						    vif, &msta->wcid,
1007 						    MCU_EXT_CMD(STA_REC_UPDATE));
1008 }
1009 
1010 static const struct mt7615_mcu_ops sta_update_ops = {
1011 	.add_beacon_offload = mt7615_mcu_add_beacon_offload,
1012 	.set_pm_state = mt7615_mcu_ctrl_pm_state,
1013 	.add_dev_info = mt7615_mcu_add_dev,
1014 	.add_bss_info = mt7615_mcu_add_bss,
1015 	.add_tx_ba = mt7615_mcu_sta_tx_ba,
1016 	.add_rx_ba = mt7615_mcu_sta_rx_ba,
1017 	.sta_add = mt7615_mcu_add_sta,
1018 	.set_drv_ctrl = mt7615_mcu_drv_pmctrl,
1019 	.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
1020 	.set_sta_decap_offload = mt7615_mcu_sta_update_hdr_trans,
1021 };
1022 
1023 static int
mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev * dev,int band,int state)1024 mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
1025 {
1026 	return 0;
1027 }
1028 
1029 static int
mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev * dev,struct ieee80211_hw * hw,struct ieee80211_vif * vif,bool enable)1030 mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
1031 				  struct ieee80211_hw *hw,
1032 				  struct ieee80211_vif *vif,
1033 				  bool enable)
1034 {
1035 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1036 	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
1037 	struct ieee80211_mutable_offsets offs;
1038 	struct {
1039 		struct req_hdr {
1040 			u8 bss_idx;
1041 			u8 pad[3];
1042 		} __packed hdr;
1043 		struct bcn_content_tlv {
1044 			__le16 tag;
1045 			__le16 len;
1046 			__le16 tim_ie_pos;
1047 			__le16 csa_ie_pos;
1048 			__le16 bcc_ie_pos;
1049 			/* 0: disable beacon offload
1050 			 * 1: enable beacon offload
1051 			 * 2: update probe respond offload
1052 			 */
1053 			u8 enable;
1054 			/* 0: legacy format (TXD + payload)
1055 			 * 1: only cap field IE
1056 			 */
1057 			u8 type;
1058 			__le16 pkt_len;
1059 			u8 pkt[512];
1060 		} __packed beacon_tlv;
1061 	} req = {
1062 		.hdr = {
1063 			.bss_idx = mvif->mt76.idx,
1064 		},
1065 		.beacon_tlv = {
1066 			.tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
1067 			.len = cpu_to_le16(sizeof(struct bcn_content_tlv)),
1068 			.enable = enable,
1069 		},
1070 	};
1071 	struct sk_buff *skb;
1072 
1073 	if (!enable)
1074 		goto out;
1075 
1076 	skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0);
1077 	if (!skb)
1078 		return -EINVAL;
1079 
1080 	if (skb->len > 512 - MT_TXD_SIZE) {
1081 		dev_err(dev->mt76.dev, "beacon size limit exceed\n");
1082 		dev_kfree_skb(skb);
1083 		return -EINVAL;
1084 	}
1085 
1086 	mt7615_mac_write_txwi(dev, (__le32 *)(req.beacon_tlv.pkt), skb,
1087 			      wcid, NULL, 0, NULL, 0, true);
1088 	memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len);
1089 	req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
1090 	req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
1091 
1092 	if (offs.cntdwn_counter_offs[0]) {
1093 		u16 csa_offs;
1094 
1095 		csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4;
1096 		req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs);
1097 	}
1098 	dev_kfree_skb(skb);
1099 
1100 out:
1101 	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
1102 				 &req, sizeof(req), true);
1103 }
1104 
1105 static int
mt7615_mcu_uni_add_dev(struct mt7615_phy * phy,struct ieee80211_vif * vif,bool enable)1106 mt7615_mcu_uni_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
1107 		       bool enable)
1108 {
1109 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1110 
1111 	return mt76_connac_mcu_uni_add_dev(phy->mt76, vif, &mvif->sta.wcid,
1112 					   enable);
1113 }
1114 
1115 static int
mt7615_mcu_uni_add_bss(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool enable)1116 mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
1117 		       struct ieee80211_sta *sta, bool enable)
1118 {
1119 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
1120 
1121 	return mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
1122 					   enable);
1123 }
1124 
1125 static inline int
mt7615_mcu_uni_add_sta(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool enable)1126 mt7615_mcu_uni_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
1127 		       struct ieee80211_sta *sta, bool enable)
1128 {
1129 	return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
1130 				    MCU_UNI_CMD(STA_REC_UPDATE), true);
1131 }
1132 
1133 static int
mt7615_mcu_uni_tx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)1134 mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
1135 		     struct ieee80211_ampdu_params *params,
1136 		     bool enable)
1137 {
1138 	struct mt7615_sta *sta = (struct mt7615_sta *)params->sta->drv_priv;
1139 
1140 	return mt76_connac_mcu_sta_ba(&dev->mt76, &sta->vif->mt76, params,
1141 				      MCU_UNI_CMD(STA_REC_UPDATE), enable,
1142 				      true);
1143 }
1144 
1145 static int
mt7615_mcu_uni_rx_ba(struct mt7615_dev * dev,struct ieee80211_ampdu_params * params,bool enable)1146 mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
1147 		     struct ieee80211_ampdu_params *params,
1148 		     bool enable)
1149 {
1150 	struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
1151 	struct mt7615_vif *mvif = msta->vif;
1152 	struct wtbl_req_hdr *wtbl_hdr;
1153 	struct tlv *sta_wtbl;
1154 	struct sk_buff *skb;
1155 	int err;
1156 
1157 	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
1158 					    &msta->wcid);
1159 	if (IS_ERR(skb))
1160 		return PTR_ERR(skb);
1161 
1162 	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
1163 
1164 	err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
1165 				    MCU_UNI_CMD(STA_REC_UPDATE), true);
1166 	if (err < 0 || !enable)
1167 		return err;
1168 
1169 	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
1170 					    &msta->wcid);
1171 	if (IS_ERR(skb))
1172 		return PTR_ERR(skb);
1173 
1174 	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
1175 					   sizeof(struct tlv));
1176 
1177 	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
1178 						  WTBL_SET, sta_wtbl, &skb);
1179 	if (IS_ERR(wtbl_hdr))
1180 		return PTR_ERR(wtbl_hdr);
1181 
1182 	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
1183 				    sta_wtbl, wtbl_hdr);
1184 
1185 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
1186 				     MCU_UNI_CMD(STA_REC_UPDATE), true);
1187 }
1188 
1189 static int
mt7615_mcu_sta_uni_update_hdr_trans(struct mt7615_dev * dev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)1190 mt7615_mcu_sta_uni_update_hdr_trans(struct mt7615_dev *dev,
1191 				    struct ieee80211_vif *vif,
1192 				    struct ieee80211_sta *sta)
1193 {
1194 	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
1195 
1196 	return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
1197 						    vif, &msta->wcid,
1198 						    MCU_UNI_CMD(STA_REC_UPDATE));
1199 }
1200 
1201 static const struct mt7615_mcu_ops uni_update_ops = {
1202 	.add_beacon_offload = mt7615_mcu_uni_add_beacon_offload,
1203 	.set_pm_state = mt7615_mcu_uni_ctrl_pm_state,
1204 	.add_dev_info = mt7615_mcu_uni_add_dev,
1205 	.add_bss_info = mt7615_mcu_uni_add_bss,
1206 	.add_tx_ba = mt7615_mcu_uni_tx_ba,
1207 	.add_rx_ba = mt7615_mcu_uni_rx_ba,
1208 	.sta_add = mt7615_mcu_uni_add_sta,
1209 	.set_drv_ctrl = mt7615_mcu_lp_drv_pmctrl,
1210 	.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
1211 	.set_sta_decap_offload = mt7615_mcu_sta_uni_update_hdr_trans,
1212 };
1213 
mt7615_mcu_restart(struct mt76_dev * dev)1214 int mt7615_mcu_restart(struct mt76_dev *dev)
1215 {
1216 	return mt76_mcu_send_msg(dev, MCU_CMD(RESTART_DL_REQ), NULL, 0, true);
1217 }
1218 EXPORT_SYMBOL_GPL(mt7615_mcu_restart);
1219 
mt7615_load_patch(struct mt7615_dev * dev,u32 addr,const char * name)1220 static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
1221 {
1222 	const struct mt7615_patch_hdr *hdr;
1223 	const struct firmware *fw = NULL;
1224 	int len, ret, sem;
1225 
1226 	ret = firmware_request_nowarn(&fw, name, dev->mt76.dev);
1227 	if (ret)
1228 		return ret;
1229 
1230 	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
1231 		dev_err(dev->mt76.dev, "Invalid firmware\n");
1232 		ret = -EINVAL;
1233 		goto release_fw;
1234 	}
1235 
1236 	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true);
1237 	switch (sem) {
1238 	case PATCH_IS_DL:
1239 		goto release_fw;
1240 	case PATCH_NOT_DL_SEM_SUCCESS:
1241 		break;
1242 	default:
1243 		dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
1244 		ret = -EAGAIN;
1245 		goto release_fw;
1246 	}
1247 
1248 	hdr = (const struct mt7615_patch_hdr *)(fw->data);
1249 
1250 	dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
1251 		 be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
1252 
1253 	len = fw->size - sizeof(*hdr);
1254 
1255 	ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
1256 					    DL_MODE_NEED_RSP);
1257 	if (ret) {
1258 		dev_err(dev->mt76.dev, "Download request failed\n");
1259 		goto out;
1260 	}
1261 
1262 	ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
1263 				     fw->data + sizeof(*hdr), len);
1264 	if (ret) {
1265 		dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
1266 		goto out;
1267 	}
1268 
1269 	ret = mt76_connac_mcu_start_patch(&dev->mt76);
1270 	if (ret)
1271 		dev_err(dev->mt76.dev, "Failed to start patch\n");
1272 
1273 out:
1274 	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
1275 	switch (sem) {
1276 	case PATCH_REL_SEM_SUCCESS:
1277 		break;
1278 	default:
1279 		ret = -EAGAIN;
1280 		dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
1281 		break;
1282 	}
1283 
1284 release_fw:
1285 	release_firmware(fw);
1286 
1287 	return ret;
1288 }
1289 
1290 static int
mt7615_mcu_send_ram_firmware(struct mt7615_dev * dev,const struct mt7615_fw_trailer * hdr,const u8 * data,bool is_cr4)1291 mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
1292 			     const struct mt7615_fw_trailer *hdr,
1293 			     const u8 *data, bool is_cr4)
1294 {
1295 	int n_region = is_cr4 ? CR4_REGION_NUM : N9_REGION_NUM;
1296 	int err, i, offset = 0;
1297 	u32 len, addr, mode;
1298 
1299 	for (i = 0; i < n_region; i++) {
1300 		mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
1301 						   hdr[i].feature_set, is_cr4);
1302 		len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
1303 		addr = le32_to_cpu(hdr[i].addr);
1304 
1305 		err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
1306 						    mode);
1307 		if (err) {
1308 			dev_err(dev->mt76.dev, "Download request failed\n");
1309 			return err;
1310 		}
1311 
1312 		err = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
1313 					     data + offset, len);
1314 		if (err) {
1315 			dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
1316 			return err;
1317 		}
1318 
1319 		offset += len;
1320 	}
1321 
1322 	return 0;
1323 }
1324 
mt7615_load_n9(struct mt7615_dev * dev,const char * name)1325 static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
1326 {
1327 	const struct mt7615_fw_trailer *hdr;
1328 	const struct firmware *fw;
1329 	int ret;
1330 
1331 	ret = request_firmware(&fw, name, dev->mt76.dev);
1332 	if (ret)
1333 		return ret;
1334 
1335 	if (!fw || !fw->data || fw->size < N9_REGION_NUM * sizeof(*hdr)) {
1336 		dev_err(dev->mt76.dev, "Invalid firmware\n");
1337 		ret = -EINVAL;
1338 		goto out;
1339 	}
1340 
1341 	hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
1342 					N9_REGION_NUM * sizeof(*hdr));
1343 
1344 	dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
1345 		 hdr->fw_ver, hdr->build_date);
1346 
1347 	ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, false);
1348 	if (ret)
1349 		goto out;
1350 
1351 	ret = mt76_connac_mcu_start_firmware(&dev->mt76,
1352 					     le32_to_cpu(hdr->addr),
1353 					     FW_START_OVERRIDE);
1354 	if (ret) {
1355 		dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
1356 		goto out;
1357 	}
1358 
1359 	snprintf(dev->mt76.hw->wiphy->fw_version,
1360 		 sizeof(dev->mt76.hw->wiphy->fw_version),
1361 		 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
1362 
1363 	if (!is_mt7615(&dev->mt76)) {
1364 		dev->fw_ver = MT7615_FIRMWARE_V2;
1365 		dev->mcu_ops = &sta_update_ops;
1366 	} else {
1367 		dev->fw_ver = MT7615_FIRMWARE_V1;
1368 		dev->mcu_ops = &wtbl_update_ops;
1369 	}
1370 
1371 out:
1372 	release_firmware(fw);
1373 	return ret;
1374 }
1375 
mt7615_load_cr4(struct mt7615_dev * dev,const char * name)1376 static int mt7615_load_cr4(struct mt7615_dev *dev, const char *name)
1377 {
1378 	const struct mt7615_fw_trailer *hdr;
1379 	const struct firmware *fw;
1380 	int ret;
1381 
1382 	ret = request_firmware(&fw, name, dev->mt76.dev);
1383 	if (ret)
1384 		return ret;
1385 
1386 	if (!fw || !fw->data || fw->size < CR4_REGION_NUM * sizeof(*hdr)) {
1387 		dev_err(dev->mt76.dev, "Invalid firmware\n");
1388 		ret = -EINVAL;
1389 		goto out;
1390 	}
1391 
1392 	hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
1393 					CR4_REGION_NUM * sizeof(*hdr));
1394 
1395 	dev_info(dev->mt76.dev, "CR4 Firmware Version: %.10s, Build Time: %.15s\n",
1396 		 hdr->fw_ver, hdr->build_date);
1397 
1398 	ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, true);
1399 	if (ret)
1400 		goto out;
1401 
1402 	ret = mt76_connac_mcu_start_firmware(&dev->mt76, 0,
1403 					     FW_START_WORKING_PDA_CR4);
1404 	if (ret) {
1405 		dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n");
1406 		goto out;
1407 	}
1408 
1409 out:
1410 	release_firmware(fw);
1411 
1412 	return ret;
1413 }
1414 
mt7615_load_ram(struct mt7615_dev * dev)1415 static int mt7615_load_ram(struct mt7615_dev *dev)
1416 {
1417 	int ret;
1418 
1419 	ret = mt7615_load_n9(dev, MT7615_FIRMWARE_N9);
1420 	if (ret)
1421 		return ret;
1422 
1423 	return mt7615_load_cr4(dev, MT7615_FIRMWARE_CR4);
1424 }
1425 
mt7615_load_firmware(struct mt7615_dev * dev)1426 static int mt7615_load_firmware(struct mt7615_dev *dev)
1427 {
1428 	int ret;
1429 	u32 val;
1430 
1431 	val = mt76_get_field(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE);
1432 
1433 	if (val != FW_STATE_FW_DOWNLOAD) {
1434 		dev_err(dev->mt76.dev, "Firmware is not ready for download\n");
1435 		return -EIO;
1436 	}
1437 
1438 	ret = mt7615_load_patch(dev, MT7615_PATCH_ADDRESS, MT7615_ROM_PATCH);
1439 	if (ret)
1440 		return ret;
1441 
1442 	ret = mt7615_load_ram(dev);
1443 	if (ret)
1444 		return ret;
1445 
1446 	if (!mt76_poll_msec(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE,
1447 			    FIELD_PREP(MT_TOP_MISC2_FW_STATE,
1448 				       FW_STATE_RDY), 500)) {
1449 		dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
1450 		return -EIO;
1451 	}
1452 
1453 	return 0;
1454 }
1455 
mt7622_load_firmware(struct mt7615_dev * dev)1456 static int mt7622_load_firmware(struct mt7615_dev *dev)
1457 {
1458 	int ret;
1459 	u32 val;
1460 
1461 	mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
1462 
1463 	val = mt76_get_field(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_FW_STATE);
1464 	if (val != FW_STATE_FW_DOWNLOAD) {
1465 		dev_err(dev->mt76.dev, "Firmware is not ready for download\n");
1466 		return -EIO;
1467 	}
1468 
1469 	ret = mt7615_load_patch(dev, MT7622_PATCH_ADDRESS, MT7622_ROM_PATCH);
1470 	if (ret)
1471 		return ret;
1472 
1473 	ret = mt7615_load_n9(dev, MT7622_FIRMWARE_N9);
1474 	if (ret)
1475 		return ret;
1476 
1477 	if (!mt76_poll_msec(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_FW_STATE,
1478 			    FIELD_PREP(MT_TOP_OFF_RSV_FW_STATE,
1479 				       FW_STATE_NORMAL_TRX), 1500)) {
1480 		dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
1481 		return -EIO;
1482 	}
1483 
1484 	mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
1485 
1486 	return 0;
1487 }
1488 
mt7615_mcu_fw_log_2_host(struct mt7615_dev * dev,u8 ctrl)1489 int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl)
1490 {
1491 	struct {
1492 		u8 ctrl_val;
1493 		u8 pad[3];
1494 	} data = {
1495 		.ctrl_val = ctrl
1496 	};
1497 
1498 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST),
1499 				 &data, sizeof(data), true);
1500 }
1501 
mt7615_mcu_cal_cache_apply(struct mt7615_dev * dev)1502 static int mt7615_mcu_cal_cache_apply(struct mt7615_dev *dev)
1503 {
1504 	struct {
1505 		bool cache_enable;
1506 		u8 pad[3];
1507 	} data = {
1508 		.cache_enable = true
1509 	};
1510 
1511 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(CAL_CACHE), &data,
1512 				 sizeof(data), false);
1513 }
1514 
mt7663_load_n9(struct mt7615_dev * dev,const char * name)1515 static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
1516 {
1517 	u32 offset = 0, override_addr = 0, flag = FW_START_DLYCAL;
1518 	const struct mt76_connac2_fw_trailer *hdr;
1519 	const struct mt7663_fw_buf *buf;
1520 	const struct firmware *fw;
1521 	const u8 *base_addr;
1522 	int i, ret;
1523 
1524 	ret = request_firmware(&fw, name, dev->mt76.dev);
1525 	if (ret)
1526 		return ret;
1527 
1528 	if (!fw || !fw->data || fw->size < FW_V3_COMMON_TAILER_SIZE) {
1529 		dev_err(dev->mt76.dev, "Invalid firmware\n");
1530 		ret = -EINVAL;
1531 		goto out;
1532 	}
1533 
1534 	hdr = (const void *)(fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE);
1535 	dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
1536 		 hdr->fw_ver, hdr->build_date);
1537 	dev_info(dev->mt76.dev, "Region number: 0x%x\n", hdr->n_region);
1538 
1539 	base_addr = fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE;
1540 	for (i = 0; i < hdr->n_region; i++) {
1541 		u32 shift = (hdr->n_region - i) * FW_V3_REGION_TAILER_SIZE;
1542 		u32 len, addr, mode;
1543 
1544 		dev_info(dev->mt76.dev, "Parsing tailer Region: %d\n", i);
1545 
1546 		buf = (const struct mt7663_fw_buf *)(base_addr - shift);
1547 		mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
1548 						   buf->feature_set, false);
1549 		addr = le32_to_cpu(buf->img_dest_addr);
1550 		len = le32_to_cpu(buf->img_size);
1551 
1552 		ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
1553 						    mode);
1554 		if (ret) {
1555 			dev_err(dev->mt76.dev, "Download request failed\n");
1556 			goto out;
1557 		}
1558 
1559 		ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
1560 					     fw->data + offset, len);
1561 		if (ret) {
1562 			dev_err(dev->mt76.dev, "Failed to send firmware\n");
1563 			goto out;
1564 		}
1565 
1566 		offset += le32_to_cpu(buf->img_size);
1567 		if (buf->feature_set & DL_MODE_VALID_RAM_ENTRY) {
1568 			override_addr = le32_to_cpu(buf->img_dest_addr);
1569 			dev_info(dev->mt76.dev, "Region %d, override_addr = 0x%08x\n",
1570 				 i, override_addr);
1571 		}
1572 	}
1573 
1574 	if (override_addr)
1575 		flag |= FW_START_OVERRIDE;
1576 
1577 	dev_info(dev->mt76.dev, "override_addr = 0x%08x, option = %d\n",
1578 		 override_addr, flag);
1579 
1580 	ret = mt76_connac_mcu_start_firmware(&dev->mt76, override_addr, flag);
1581 	if (ret) {
1582 		dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
1583 		goto out;
1584 	}
1585 
1586 	snprintf(dev->mt76.hw->wiphy->fw_version,
1587 		 sizeof(dev->mt76.hw->wiphy->fw_version),
1588 		 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
1589 
1590 out:
1591 	release_firmware(fw);
1592 
1593 	return ret;
1594 }
1595 
1596 static int
mt7663_load_rom_patch(struct mt7615_dev * dev,const char ** n9_firmware)1597 mt7663_load_rom_patch(struct mt7615_dev *dev, const char **n9_firmware)
1598 {
1599 	const char *selected_rom, *secondary_rom = MT7663_ROM_PATCH;
1600 	const char *primary_rom = MT7663_OFFLOAD_ROM_PATCH;
1601 	int ret;
1602 
1603 	if (!prefer_offload_fw) {
1604 		secondary_rom = MT7663_OFFLOAD_ROM_PATCH;
1605 		primary_rom = MT7663_ROM_PATCH;
1606 	}
1607 	selected_rom = primary_rom;
1608 
1609 	ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS, primary_rom);
1610 	if (ret) {
1611 		dev_info(dev->mt76.dev, "%s not found, switching to %s",
1612 			 primary_rom, secondary_rom);
1613 		ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS,
1614 					secondary_rom);
1615 		if (ret) {
1616 			dev_err(dev->mt76.dev, "failed to load %s",
1617 				secondary_rom);
1618 			return ret;
1619 		}
1620 		selected_rom = secondary_rom;
1621 	}
1622 
1623 	if (!strcmp(selected_rom, MT7663_OFFLOAD_ROM_PATCH)) {
1624 		*n9_firmware = MT7663_OFFLOAD_FIRMWARE_N9;
1625 		dev->fw_ver = MT7615_FIRMWARE_V3;
1626 		dev->mcu_ops = &uni_update_ops;
1627 	} else {
1628 		*n9_firmware = MT7663_FIRMWARE_N9;
1629 		dev->fw_ver = MT7615_FIRMWARE_V2;
1630 		dev->mcu_ops = &sta_update_ops;
1631 	}
1632 
1633 	return 0;
1634 }
1635 
__mt7663_load_firmware(struct mt7615_dev * dev)1636 int __mt7663_load_firmware(struct mt7615_dev *dev)
1637 {
1638 	const char *n9_firmware;
1639 	int ret;
1640 
1641 	ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
1642 	if (ret) {
1643 		dev_dbg(dev->mt76.dev, "Firmware is already download\n");
1644 		return -EIO;
1645 	}
1646 
1647 	ret = mt7663_load_rom_patch(dev, &n9_firmware);
1648 	if (ret)
1649 		return ret;
1650 
1651 	ret = mt7663_load_n9(dev, n9_firmware);
1652 	if (ret)
1653 		return ret;
1654 
1655 	if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY,
1656 			    MT_TOP_MISC2_FW_N9_RDY, 1500)) {
1657 		ret = mt76_get_field(dev, MT_CONN_ON_MISC,
1658 				     MT7663_TOP_MISC2_FW_STATE);
1659 		dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
1660 		return -EIO;
1661 	}
1662 
1663 #ifdef CONFIG_PM
1664 	if (mt7615_firmware_offload(dev))
1665 		dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
1666 #endif /* CONFIG_PM */
1667 
1668 	dev_dbg(dev->mt76.dev, "Firmware init done\n");
1669 
1670 	return 0;
1671 }
1672 EXPORT_SYMBOL_GPL(__mt7663_load_firmware);
1673 
mt7663_load_firmware(struct mt7615_dev * dev)1674 static int mt7663_load_firmware(struct mt7615_dev *dev)
1675 {
1676 	int ret;
1677 
1678 	mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
1679 
1680 	ret = __mt7663_load_firmware(dev);
1681 	if (ret)
1682 		return ret;
1683 
1684 	mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
1685 
1686 	return 0;
1687 }
1688 
mt7615_mcu_init(struct mt7615_dev * dev)1689 int mt7615_mcu_init(struct mt7615_dev *dev)
1690 {
1691 	static const struct mt76_mcu_ops mt7615_mcu_ops = {
1692 		.headroom = sizeof(struct mt7615_mcu_txd),
1693 		.mcu_skb_send_msg = mt7615_mcu_send_message,
1694 		.mcu_parse_response = mt7615_mcu_parse_response,
1695 		.mcu_restart = mt7615_mcu_restart,
1696 	};
1697 	int ret;
1698 
1699 	dev->mt76.mcu_ops = &mt7615_mcu_ops,
1700 
1701 	ret = mt7615_mcu_drv_pmctrl(dev);
1702 	if (ret)
1703 		return ret;
1704 
1705 	switch (mt76_chip(&dev->mt76)) {
1706 	case 0x7622:
1707 		ret = mt7622_load_firmware(dev);
1708 		break;
1709 	case 0x7663:
1710 		ret = mt7663_load_firmware(dev);
1711 		break;
1712 	default:
1713 		ret = mt7615_load_firmware(dev);
1714 		break;
1715 	}
1716 	if (ret)
1717 		return ret;
1718 
1719 	mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
1720 	dev_dbg(dev->mt76.dev, "Firmware init done\n");
1721 	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
1722 
1723 	if (dev->dbdc_support) {
1724 		ret = mt7615_mcu_cal_cache_apply(dev);
1725 		if (ret)
1726 			return ret;
1727 	}
1728 
1729 	return mt7615_mcu_fw_log_2_host(dev, 0);
1730 }
1731 EXPORT_SYMBOL_GPL(mt7615_mcu_init);
1732 
mt7615_mcu_exit(struct mt7615_dev * dev)1733 void mt7615_mcu_exit(struct mt7615_dev *dev)
1734 {
1735 	__mt76_mcu_restart(&dev->mt76);
1736 	mt7615_mcu_set_fw_ctrl(dev);
1737 	skb_queue_purge(&dev->mt76.mcu.res_q);
1738 }
1739 EXPORT_SYMBOL_GPL(mt7615_mcu_exit);
1740 
mt7615_mcu_set_eeprom(struct mt7615_dev * dev)1741 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
1742 {
1743 	struct {
1744 		u8 buffer_mode;
1745 		u8 content_format;
1746 		__le16 len;
1747 	} __packed req_hdr = {
1748 		.buffer_mode = 1,
1749 	};
1750 	u8 *eep = (u8 *)dev->mt76.eeprom.data;
1751 	struct sk_buff *skb;
1752 	int eep_len, offset;
1753 
1754 	switch (mt76_chip(&dev->mt76)) {
1755 	case 0x7622:
1756 		eep_len = MT7622_EE_MAX - MT_EE_NIC_CONF_0;
1757 		offset = MT_EE_NIC_CONF_0;
1758 		break;
1759 	case 0x7663:
1760 		eep_len = MT7663_EE_MAX - MT_EE_CHIP_ID;
1761 		req_hdr.content_format = 1;
1762 		offset = MT_EE_CHIP_ID;
1763 		break;
1764 	default:
1765 		eep_len = MT7615_EE_MAX - MT_EE_NIC_CONF_0;
1766 		offset = MT_EE_NIC_CONF_0;
1767 		break;
1768 	}
1769 
1770 	req_hdr.len = cpu_to_le16(eep_len);
1771 
1772 	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + eep_len);
1773 	if (!skb)
1774 		return -ENOMEM;
1775 
1776 	skb_put_data(skb, &req_hdr, sizeof(req_hdr));
1777 	skb_put_data(skb, eep + offset, eep_len);
1778 
1779 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
1780 				     MCU_EXT_CMD(EFUSE_BUFFER_MODE), true);
1781 }
1782 
mt7615_mcu_set_wmm(struct mt7615_dev * dev,u8 queue,const struct ieee80211_tx_queue_params * params)1783 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
1784 		       const struct ieee80211_tx_queue_params *params)
1785 {
1786 #define WMM_AIFS_SET	BIT(0)
1787 #define WMM_CW_MIN_SET	BIT(1)
1788 #define WMM_CW_MAX_SET	BIT(2)
1789 #define WMM_TXOP_SET	BIT(3)
1790 #define WMM_PARAM_SET	(WMM_AIFS_SET | WMM_CW_MIN_SET | \
1791 			 WMM_CW_MAX_SET | WMM_TXOP_SET)
1792 	struct req_data {
1793 		u8 number;
1794 		u8 rsv[3];
1795 		u8 queue;
1796 		u8 valid;
1797 		u8 aifs;
1798 		u8 cw_min;
1799 		__le16 cw_max;
1800 		__le16 txop;
1801 	} __packed req = {
1802 		.number = 1,
1803 		.queue = queue,
1804 		.valid = WMM_PARAM_SET,
1805 		.aifs = params->aifs,
1806 		.cw_min = 5,
1807 		.cw_max = cpu_to_le16(10),
1808 		.txop = cpu_to_le16(params->txop),
1809 	};
1810 
1811 	if (params->cw_min)
1812 		req.cw_min = fls(params->cw_min);
1813 	if (params->cw_max)
1814 		req.cw_max = cpu_to_le16(fls(params->cw_max));
1815 
1816 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE),
1817 				 &req, sizeof(req), true);
1818 }
1819 
mt7615_mcu_set_dbdc(struct mt7615_dev * dev)1820 int mt7615_mcu_set_dbdc(struct mt7615_dev *dev)
1821 {
1822 	struct mt7615_phy *ext_phy = mt7615_ext_phy(dev);
1823 	struct dbdc_entry {
1824 		u8 type;
1825 		u8 index;
1826 		u8 band;
1827 		u8 _rsv;
1828 	};
1829 	struct {
1830 		u8 enable;
1831 		u8 num;
1832 		u8 _rsv[2];
1833 		struct dbdc_entry entry[64];
1834 	} req = {
1835 		.enable = !!ext_phy,
1836 	};
1837 	int i;
1838 
1839 	if (!ext_phy)
1840 		goto out;
1841 
1842 #define ADD_DBDC_ENTRY(_type, _idx, _band)		\
1843 	do { \
1844 		req.entry[req.num].type = _type;		\
1845 		req.entry[req.num].index = _idx;		\
1846 		req.entry[req.num++].band = _band;		\
1847 	} while (0)
1848 
1849 	for (i = 0; i < 4; i++) {
1850 		bool band = !!(ext_phy->omac_mask & BIT_ULL(i));
1851 
1852 		ADD_DBDC_ENTRY(DBDC_TYPE_BSS, i, band);
1853 	}
1854 
1855 	for (i = 0; i < 14; i++) {
1856 		bool band = !!(ext_phy->omac_mask & BIT_ULL(0x11 + i));
1857 
1858 		ADD_DBDC_ENTRY(DBDC_TYPE_MBSS, i, band);
1859 	}
1860 
1861 	ADD_DBDC_ENTRY(DBDC_TYPE_MU, 0, 1);
1862 
1863 	for (i = 0; i < 3; i++)
1864 		ADD_DBDC_ENTRY(DBDC_TYPE_BF, i, 1);
1865 
1866 	ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 0, 0);
1867 	ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 1, 0);
1868 	ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 2, 1);
1869 	ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 3, 1);
1870 
1871 	ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 0, 0);
1872 	ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 1, 1);
1873 
1874 out:
1875 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DBDC_CTRL), &req,
1876 				 sizeof(req), true);
1877 }
1878 
mt7615_mcu_del_wtbl_all(struct mt7615_dev * dev)1879 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
1880 {
1881 	struct wtbl_req_hdr req = {
1882 		.operation = WTBL_RESET_ALL,
1883 	};
1884 
1885 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(WTBL_UPDATE),
1886 				 &req, sizeof(req), true);
1887 }
1888 
mt7615_mcu_set_fcc5_lpn(struct mt7615_dev * dev,int val)1889 int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val)
1890 {
1891 	struct {
1892 		__le16 tag;
1893 		__le16 min_lpn;
1894 	} req = {
1895 		.tag = cpu_to_le16(0x1),
1896 		.min_lpn = cpu_to_le16(val),
1897 	};
1898 
1899 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
1900 				 &req, sizeof(req), true);
1901 }
1902 
mt7615_mcu_set_pulse_th(struct mt7615_dev * dev,const struct mt7615_dfs_pulse * pulse)1903 int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
1904 			    const struct mt7615_dfs_pulse *pulse)
1905 {
1906 	struct {
1907 		__le16 tag;
1908 		__le32 max_width;	/* us */
1909 		__le32 max_pwr;		/* dbm */
1910 		__le32 min_pwr;		/* dbm */
1911 		__le32 min_stgr_pri;	/* us */
1912 		__le32 max_stgr_pri;	/* us */
1913 		__le32 min_cr_pri;	/* us */
1914 		__le32 max_cr_pri;	/* us */
1915 	} req = {
1916 		.tag = cpu_to_le16(0x3),
1917 #define __req_field(field) .field = cpu_to_le32(pulse->field)
1918 		__req_field(max_width),
1919 		__req_field(max_pwr),
1920 		__req_field(min_pwr),
1921 		__req_field(min_stgr_pri),
1922 		__req_field(max_stgr_pri),
1923 		__req_field(min_cr_pri),
1924 		__req_field(max_cr_pri),
1925 #undef  __req_field
1926 	};
1927 
1928 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
1929 				 &req, sizeof(req), true);
1930 }
1931 
mt7615_mcu_set_radar_th(struct mt7615_dev * dev,int index,const struct mt7615_dfs_pattern * pattern)1932 int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
1933 			    const struct mt7615_dfs_pattern *pattern)
1934 {
1935 	struct {
1936 		__le16 tag;
1937 		__le16 radar_type;
1938 		u8 enb;
1939 		u8 stgr;
1940 		u8 min_crpn;
1941 		u8 max_crpn;
1942 		u8 min_crpr;
1943 		u8 min_pw;
1944 		u8 max_pw;
1945 		__le32 min_pri;
1946 		__le32 max_pri;
1947 		u8 min_crbn;
1948 		u8 max_crbn;
1949 		u8 min_stgpn;
1950 		u8 max_stgpn;
1951 		u8 min_stgpr;
1952 	} req = {
1953 		.tag = cpu_to_le16(0x2),
1954 		.radar_type = cpu_to_le16(index),
1955 #define __req_field_u8(field) .field = pattern->field
1956 #define __req_field_u32(field) .field = cpu_to_le32(pattern->field)
1957 		__req_field_u8(enb),
1958 		__req_field_u8(stgr),
1959 		__req_field_u8(min_crpn),
1960 		__req_field_u8(max_crpn),
1961 		__req_field_u8(min_crpr),
1962 		__req_field_u8(min_pw),
1963 		__req_field_u8(max_pw),
1964 		__req_field_u32(min_pri),
1965 		__req_field_u32(max_pri),
1966 		__req_field_u8(min_crbn),
1967 		__req_field_u8(max_crbn),
1968 		__req_field_u8(min_stgpn),
1969 		__req_field_u8(max_stgpn),
1970 		__req_field_u8(min_stgpr),
1971 #undef __req_field_u8
1972 #undef __req_field_u32
1973 	};
1974 
1975 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
1976 				 &req, sizeof(req), true);
1977 }
1978 
mt7615_mcu_rdd_send_pattern(struct mt7615_dev * dev)1979 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
1980 {
1981 	struct {
1982 		u8 pulse_num;
1983 		u8 rsv[3];
1984 		struct {
1985 			__le32 start_time;
1986 			__le16 width;
1987 			__le16 power;
1988 		} pattern[32];
1989 	} req = {
1990 		.pulse_num = dev->radar_pattern.n_pulses,
1991 	};
1992 	u32 start_time = ktime_to_ms(ktime_get_boottime());
1993 	int i;
1994 
1995 	if (dev->radar_pattern.n_pulses > ARRAY_SIZE(req.pattern))
1996 		return -EINVAL;
1997 
1998 	/* TODO: add some noise here */
1999 	for (i = 0; i < dev->radar_pattern.n_pulses; i++) {
2000 		u32 ts = start_time + i * dev->radar_pattern.period;
2001 
2002 		req.pattern[i].width = cpu_to_le16(dev->radar_pattern.width);
2003 		req.pattern[i].power = cpu_to_le16(dev->radar_pattern.power);
2004 		req.pattern[i].start_time = cpu_to_le32(ts);
2005 	}
2006 
2007 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_PATTERN),
2008 				 &req, sizeof(req), false);
2009 }
2010 
mt7615_mcu_set_txpower_sku(struct mt7615_phy * phy,u8 * sku)2011 static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
2012 {
2013 	struct mt76_phy *mphy = phy->mt76;
2014 	struct ieee80211_hw *hw = mphy->hw;
2015 	struct mt76_power_limits limits;
2016 	s8 *limits_array = (s8 *)&limits;
2017 	int n_chains = hweight8(mphy->antenna_mask);
2018 	int tx_power = hw->conf.power_level * 2;
2019 	int i;
2020 	static const u8 sku_mapping[] = {
2021 #define SKU_FIELD(_type, _field) \
2022 		[MT_SKU_##_type] = offsetof(struct mt76_power_limits, _field)
2023 		SKU_FIELD(CCK_1_2, cck[0]),
2024 		SKU_FIELD(CCK_55_11, cck[2]),
2025 		SKU_FIELD(OFDM_6_9, ofdm[0]),
2026 		SKU_FIELD(OFDM_12_18, ofdm[2]),
2027 		SKU_FIELD(OFDM_24_36, ofdm[4]),
2028 		SKU_FIELD(OFDM_48, ofdm[6]),
2029 		SKU_FIELD(OFDM_54, ofdm[7]),
2030 		SKU_FIELD(HT20_0_8, mcs[0][0]),
2031 		SKU_FIELD(HT20_32, ofdm[0]),
2032 		SKU_FIELD(HT20_1_2_9_10, mcs[0][1]),
2033 		SKU_FIELD(HT20_3_4_11_12, mcs[0][3]),
2034 		SKU_FIELD(HT20_5_13, mcs[0][5]),
2035 		SKU_FIELD(HT20_6_14, mcs[0][6]),
2036 		SKU_FIELD(HT20_7_15, mcs[0][7]),
2037 		SKU_FIELD(HT40_0_8, mcs[1][0]),
2038 		SKU_FIELD(HT40_32, ofdm[0]),
2039 		SKU_FIELD(HT40_1_2_9_10, mcs[1][1]),
2040 		SKU_FIELD(HT40_3_4_11_12, mcs[1][3]),
2041 		SKU_FIELD(HT40_5_13, mcs[1][5]),
2042 		SKU_FIELD(HT40_6_14, mcs[1][6]),
2043 		SKU_FIELD(HT40_7_15, mcs[1][7]),
2044 		SKU_FIELD(VHT20_0, mcs[0][0]),
2045 		SKU_FIELD(VHT20_1_2, mcs[0][1]),
2046 		SKU_FIELD(VHT20_3_4, mcs[0][3]),
2047 		SKU_FIELD(VHT20_5_6, mcs[0][5]),
2048 		SKU_FIELD(VHT20_7, mcs[0][7]),
2049 		SKU_FIELD(VHT20_8, mcs[0][8]),
2050 		SKU_FIELD(VHT20_9, mcs[0][9]),
2051 		SKU_FIELD(VHT40_0, mcs[1][0]),
2052 		SKU_FIELD(VHT40_1_2, mcs[1][1]),
2053 		SKU_FIELD(VHT40_3_4, mcs[1][3]),
2054 		SKU_FIELD(VHT40_5_6, mcs[1][5]),
2055 		SKU_FIELD(VHT40_7, mcs[1][7]),
2056 		SKU_FIELD(VHT40_8, mcs[1][8]),
2057 		SKU_FIELD(VHT40_9, mcs[1][9]),
2058 		SKU_FIELD(VHT80_0, mcs[2][0]),
2059 		SKU_FIELD(VHT80_1_2, mcs[2][1]),
2060 		SKU_FIELD(VHT80_3_4, mcs[2][3]),
2061 		SKU_FIELD(VHT80_5_6, mcs[2][5]),
2062 		SKU_FIELD(VHT80_7, mcs[2][7]),
2063 		SKU_FIELD(VHT80_8, mcs[2][8]),
2064 		SKU_FIELD(VHT80_9, mcs[2][9]),
2065 		SKU_FIELD(VHT160_0, mcs[3][0]),
2066 		SKU_FIELD(VHT160_1_2, mcs[3][1]),
2067 		SKU_FIELD(VHT160_3_4, mcs[3][3]),
2068 		SKU_FIELD(VHT160_5_6, mcs[3][5]),
2069 		SKU_FIELD(VHT160_7, mcs[3][7]),
2070 		SKU_FIELD(VHT160_8, mcs[3][8]),
2071 		SKU_FIELD(VHT160_9, mcs[3][9]),
2072 #undef SKU_FIELD
2073 	};
2074 
2075 	tx_power = mt76_get_sar_power(mphy, mphy->chandef.chan, tx_power);
2076 	tx_power -= mt76_tx_power_nss_delta(n_chains);
2077 	tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
2078 					      &limits, tx_power);
2079 	mphy->txpower_cur = tx_power;
2080 
2081 	if (is_mt7663(mphy->dev)) {
2082 		memset(sku, tx_power, MT_SKU_4SS_DELTA + 1);
2083 		return;
2084 	}
2085 
2086 	for (i = 0; i < MT_SKU_1SS_DELTA; i++)
2087 		sku[i] = limits_array[sku_mapping[i]];
2088 
2089 	for (i = 0; i < 4; i++) {
2090 		int delta = 0;
2091 
2092 		if (i < n_chains - 1)
2093 			delta = mt76_tx_power_nss_delta(n_chains) -
2094 				mt76_tx_power_nss_delta(i + 1);
2095 		sku[MT_SKU_1SS_DELTA + i] = delta;
2096 	}
2097 }
2098 
mt7615_mcu_chan_bw(struct cfg80211_chan_def * chandef)2099 static u8 mt7615_mcu_chan_bw(struct cfg80211_chan_def *chandef)
2100 {
2101 	static const u8 width_to_bw[] = {
2102 		[NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
2103 		[NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
2104 		[NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
2105 		[NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
2106 		[NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
2107 		[NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
2108 		[NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
2109 		[NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
2110 	};
2111 
2112 	if (chandef->width >= ARRAY_SIZE(width_to_bw))
2113 		return 0;
2114 
2115 	return width_to_bw[chandef->width];
2116 }
2117 
mt7615_mcu_set_chan_info(struct mt7615_phy * phy,int cmd)2118 int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
2119 {
2120 	struct mt7615_dev *dev = phy->dev;
2121 	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
2122 	int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
2123 	struct {
2124 		u8 control_chan;
2125 		u8 center_chan;
2126 		u8 bw;
2127 		u8 tx_streams;
2128 		u8 rx_streams_mask;
2129 		u8 switch_reason;
2130 		u8 band_idx;
2131 		/* for 80+80 only */
2132 		u8 center_chan2;
2133 		__le16 cac_case;
2134 		u8 channel_band;
2135 		u8 rsv0;
2136 		__le32 outband_freq;
2137 		u8 txpower_drop;
2138 		u8 rsv1[3];
2139 		u8 txpower_sku[53];
2140 		u8 rsv2[3];
2141 	} req = {
2142 		.control_chan = chandef->chan->hw_value,
2143 		.center_chan = ieee80211_frequency_to_channel(freq1),
2144 		.tx_streams = hweight8(phy->mt76->antenna_mask),
2145 		.rx_streams_mask = phy->mt76->chainmask,
2146 		.center_chan2 = ieee80211_frequency_to_channel(freq2),
2147 	};
2148 
2149 	if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
2150 	    dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
2151 		req.switch_reason = CH_SWITCH_NORMAL;
2152 	else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
2153 		req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
2154 	else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
2155 					  NL80211_IFTYPE_AP))
2156 		req.switch_reason = CH_SWITCH_DFS;
2157 	else
2158 		req.switch_reason = CH_SWITCH_NORMAL;
2159 
2160 	req.band_idx = phy != &dev->phy;
2161 	req.bw = mt7615_mcu_chan_bw(chandef);
2162 
2163 	if (mt76_testmode_enabled(phy->mt76))
2164 		memset(req.txpower_sku, 0x3f, 49);
2165 	else
2166 		mt7615_mcu_set_txpower_sku(phy, req.txpower_sku);
2167 
2168 	return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
2169 }
2170 
mt7615_mcu_get_temperature(struct mt7615_dev * dev)2171 int mt7615_mcu_get_temperature(struct mt7615_dev *dev)
2172 {
2173 	struct {
2174 		u8 action;
2175 		u8 rsv[3];
2176 	} req = {};
2177 
2178 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL),
2179 				 &req, sizeof(req), true);
2180 }
2181 
mt7615_mcu_set_test_param(struct mt7615_dev * dev,u8 param,bool test_mode,u32 val)2182 int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode,
2183 			      u32 val)
2184 {
2185 	struct {
2186 		u8 test_mode_en;
2187 		u8 param_idx;
2188 		u8 _rsv[2];
2189 
2190 		__le32 value;
2191 
2192 		u8 pad[8];
2193 	} req = {
2194 		.test_mode_en = test_mode,
2195 		.param_idx = param,
2196 		.value = cpu_to_le32(val),
2197 	};
2198 
2199 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL),
2200 				 &req, sizeof(req), false);
2201 }
2202 
mt7615_mcu_set_sku_en(struct mt7615_phy * phy,bool enable)2203 int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable)
2204 {
2205 	struct mt7615_dev *dev = phy->dev;
2206 	struct {
2207 		u8 format_id;
2208 		u8 sku_enable;
2209 		u8 band_idx;
2210 		u8 rsv;
2211 	} req = {
2212 		.format_id = 0,
2213 		.band_idx = phy != &dev->phy,
2214 		.sku_enable = enable,
2215 	};
2216 
2217 	return mt76_mcu_send_msg(&dev->mt76,
2218 				 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
2219 				 &req, sizeof(req), true);
2220 }
2221 
mt7615_find_freq_idx(const u16 * freqs,int n_freqs,u16 cur)2222 static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
2223 {
2224 	int i;
2225 
2226 	for (i = 0; i < n_freqs; i++)
2227 		if (cur == freqs[i])
2228 			return i;
2229 
2230 	return -1;
2231 }
2232 
mt7615_dcoc_freq_idx(u16 freq,u8 bw)2233 static int mt7615_dcoc_freq_idx(u16 freq, u8 bw)
2234 {
2235 	static const u16 freq_list[] = {
2236 		4980, 5805, 5905, 5190,
2237 		5230, 5270, 5310, 5350,
2238 		5390, 5430, 5470, 5510,
2239 		5550, 5590, 5630, 5670,
2240 		5710, 5755, 5795, 5835,
2241 		5875, 5210, 5290, 5370,
2242 		5450, 5530, 5610, 5690,
2243 		5775, 5855
2244 	};
2245 	static const u16 freq_bw40[] = {
2246 		5190, 5230, 5270, 5310,
2247 		5350, 5390, 5430, 5470,
2248 		5510, 5550, 5590, 5630,
2249 		5670, 5710, 5755, 5795,
2250 		5835, 5875
2251 	};
2252 	int offset_2g = ARRAY_SIZE(freq_list);
2253 	int idx;
2254 
2255 	if (freq < 4000) {
2256 		if (freq < 2427)
2257 			return offset_2g;
2258 		if (freq < 2442)
2259 			return offset_2g + 1;
2260 		if (freq < 2457)
2261 			return offset_2g + 2;
2262 
2263 		return offset_2g + 3;
2264 	}
2265 
2266 	switch (bw) {
2267 	case NL80211_CHAN_WIDTH_80:
2268 	case NL80211_CHAN_WIDTH_80P80:
2269 	case NL80211_CHAN_WIDTH_160:
2270 		break;
2271 	default:
2272 		idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
2273 					   freq + 10);
2274 		if (idx >= 0) {
2275 			freq = freq_bw40[idx];
2276 			break;
2277 		}
2278 
2279 		idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
2280 					   freq - 10);
2281 		if (idx >= 0) {
2282 			freq = freq_bw40[idx];
2283 			break;
2284 		}
2285 		fallthrough;
2286 	case NL80211_CHAN_WIDTH_40:
2287 		idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
2288 					   freq);
2289 		if (idx >= 0)
2290 			break;
2291 
2292 		return -1;
2293 
2294 	}
2295 
2296 	return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
2297 }
2298 
mt7615_mcu_apply_rx_dcoc(struct mt7615_phy * phy)2299 int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy)
2300 {
2301 	struct mt7615_dev *dev = phy->dev;
2302 	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
2303 	int freq2 = chandef->center_freq2;
2304 	int ret;
2305 	struct {
2306 		u8 direction;
2307 		u8 runtime_calibration;
2308 		u8 _rsv[2];
2309 
2310 		__le16 center_freq;
2311 		u8 bw;
2312 		u8 band;
2313 		u8 is_freq2;
2314 		u8 success;
2315 		u8 dbdc_en;
2316 
2317 		u8 _rsv2;
2318 
2319 		struct {
2320 			__le32 sx0_i_lna[4];
2321 			__le32 sx0_q_lna[4];
2322 
2323 			__le32 sx2_i_lna[4];
2324 			__le32 sx2_q_lna[4];
2325 		} dcoc_data[4];
2326 	} req = {
2327 		.direction = 1,
2328 
2329 		.bw = mt7615_mcu_chan_bw(chandef),
2330 		.band = chandef->center_freq1 > 4000,
2331 		.dbdc_en = !!dev->mt76.phys[MT_BAND1],
2332 	};
2333 	u16 center_freq = chandef->center_freq1;
2334 	int freq_idx;
2335 	u8 *eep = dev->mt76.eeprom.data;
2336 
2337 	if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_RX_CAL))
2338 		return 0;
2339 
2340 	if (chandef->width == NL80211_CHAN_WIDTH_160) {
2341 		freq2 = center_freq + 40;
2342 		center_freq -= 40;
2343 	}
2344 
2345 again:
2346 	req.runtime_calibration = 1;
2347 	freq_idx = mt7615_dcoc_freq_idx(center_freq, chandef->width);
2348 	if (freq_idx < 0)
2349 		goto out;
2350 
2351 	memcpy(req.dcoc_data, eep + MT7615_EEPROM_DCOC_OFFSET +
2352 			      freq_idx * MT7615_EEPROM_DCOC_SIZE,
2353 	       sizeof(req.dcoc_data));
2354 	req.runtime_calibration = 0;
2355 
2356 out:
2357 	req.center_freq = cpu_to_le16(center_freq);
2358 	ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RXDCOC_CAL), &req,
2359 				sizeof(req), true);
2360 
2361 	if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
2362 	     chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
2363 		req.is_freq2 = true;
2364 		center_freq = freq2;
2365 		goto again;
2366 	}
2367 
2368 	return ret;
2369 }
2370 
mt7615_dpd_freq_idx(u16 freq,u8 bw)2371 static int mt7615_dpd_freq_idx(u16 freq, u8 bw)
2372 {
2373 	static const u16 freq_list[] = {
2374 		4920, 4940, 4960, 4980,
2375 		5040, 5060, 5080, 5180,
2376 		5200, 5220, 5240, 5260,
2377 		5280, 5300, 5320, 5340,
2378 		5360, 5380, 5400, 5420,
2379 		5440, 5460, 5480, 5500,
2380 		5520, 5540, 5560, 5580,
2381 		5600, 5620, 5640, 5660,
2382 		5680, 5700, 5720, 5745,
2383 		5765, 5785, 5805, 5825,
2384 		5845, 5865, 5885, 5905
2385 	};
2386 	int offset_2g = ARRAY_SIZE(freq_list);
2387 	int idx;
2388 
2389 	if (freq < 4000) {
2390 		if (freq < 2432)
2391 			return offset_2g;
2392 		if (freq < 2457)
2393 			return offset_2g + 1;
2394 
2395 		return offset_2g + 2;
2396 	}
2397 
2398 	if (bw != NL80211_CHAN_WIDTH_20) {
2399 		idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
2400 					   freq + 10);
2401 		if (idx >= 0)
2402 			return idx;
2403 
2404 		idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
2405 					   freq - 10);
2406 		if (idx >= 0)
2407 			return idx;
2408 	}
2409 
2410 	return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
2411 }
2412 
2413 
mt7615_mcu_apply_tx_dpd(struct mt7615_phy * phy)2414 int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy)
2415 {
2416 	struct mt7615_dev *dev = phy->dev;
2417 	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
2418 	int freq2 = chandef->center_freq2;
2419 	int ret;
2420 	struct {
2421 		u8 direction;
2422 		u8 runtime_calibration;
2423 		u8 _rsv[2];
2424 
2425 		__le16 center_freq;
2426 		u8 bw;
2427 		u8 band;
2428 		u8 is_freq2;
2429 		u8 success;
2430 		u8 dbdc_en;
2431 
2432 		u8 _rsv2;
2433 
2434 		struct {
2435 			struct {
2436 				u32 dpd_g0;
2437 				u8 data[32];
2438 			} wf0, wf1;
2439 
2440 			struct {
2441 				u32 dpd_g0_prim;
2442 				u32 dpd_g0_sec;
2443 				u8 data_prim[32];
2444 				u8 data_sec[32];
2445 			} wf2, wf3;
2446 		} dpd_data;
2447 	} req = {
2448 		.direction = 1,
2449 
2450 		.bw = mt7615_mcu_chan_bw(chandef),
2451 		.band = chandef->center_freq1 > 4000,
2452 		.dbdc_en = !!dev->mt76.phys[MT_BAND1],
2453 	};
2454 	u16 center_freq = chandef->center_freq1;
2455 	int freq_idx;
2456 	u8 *eep = dev->mt76.eeprom.data;
2457 
2458 	if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_TX_DPD))
2459 		return 0;
2460 
2461 	if (chandef->width == NL80211_CHAN_WIDTH_160) {
2462 		freq2 = center_freq + 40;
2463 		center_freq -= 40;
2464 	}
2465 
2466 again:
2467 	req.runtime_calibration = 1;
2468 	freq_idx = mt7615_dpd_freq_idx(center_freq, chandef->width);
2469 	if (freq_idx < 0)
2470 		goto out;
2471 
2472 	memcpy(&req.dpd_data, eep + MT7615_EEPROM_TXDPD_OFFSET +
2473 			      freq_idx * MT7615_EEPROM_TXDPD_SIZE,
2474 	       sizeof(req.dpd_data));
2475 	req.runtime_calibration = 0;
2476 
2477 out:
2478 	req.center_freq = cpu_to_le16(center_freq);
2479 	ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXDPD_CAL),
2480 				&req, sizeof(req), true);
2481 
2482 	if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
2483 	     chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
2484 		req.is_freq2 = true;
2485 		center_freq = freq2;
2486 		goto again;
2487 	}
2488 
2489 	return ret;
2490 }
2491 
mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev * dev)2492 int mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev *dev)
2493 {
2494 	struct {
2495 		u8 operation;
2496 		u8 count;
2497 		u8 _rsv[2];
2498 		u8 index;
2499 		u8 enable;
2500 		__le16 etype;
2501 	} req = {
2502 		.operation = 1,
2503 		.count = 1,
2504 		.enable = 1,
2505 		.etype = cpu_to_le16(ETH_P_PAE),
2506 	};
2507 
2508 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS),
2509 				 &req, sizeof(req), false);
2510 }
2511 
mt7615_mcu_set_bss_pm(struct mt7615_dev * dev,struct ieee80211_vif * vif,bool enable)2512 int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
2513 			  bool enable)
2514 {
2515 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
2516 	struct {
2517 		u8 bss_idx;
2518 		u8 dtim_period;
2519 		__le16 aid;
2520 		__le16 bcn_interval;
2521 		__le16 atim_window;
2522 		u8 uapsd;
2523 		u8 bmc_delivered_ac;
2524 		u8 bmc_triggered_ac;
2525 		u8 pad;
2526 	} req = {
2527 		.bss_idx = mvif->mt76.idx,
2528 		.aid = cpu_to_le16(vif->cfg.aid),
2529 		.dtim_period = vif->bss_conf.dtim_period,
2530 		.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
2531 	};
2532 	struct {
2533 		u8 bss_idx;
2534 		u8 pad[3];
2535 	} req_hdr = {
2536 		.bss_idx = mvif->mt76.idx,
2537 	};
2538 	int err;
2539 
2540 	if (vif->type != NL80211_IFTYPE_STATION)
2541 		return 0;
2542 
2543 	err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT),
2544 				&req_hdr, sizeof(req_hdr), false);
2545 	if (err < 0 || !enable)
2546 		return err;
2547 
2548 	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED),
2549 				 &req, sizeof(req), false);
2550 }
2551 
mt7615_mcu_set_roc(struct mt7615_phy * phy,struct ieee80211_vif * vif,struct ieee80211_channel * chan,int duration)2552 int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
2553 		       struct ieee80211_channel *chan, int duration)
2554 {
2555 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
2556 	struct mt7615_dev *dev = phy->dev;
2557 	struct mt7615_roc_tlv req = {
2558 		.bss_idx = mvif->mt76.idx,
2559 		.active = !chan,
2560 		.max_interval = cpu_to_le32(duration),
2561 		.primary_chan = chan ? chan->hw_value : 0,
2562 		.band = chan ? chan->band : 0,
2563 		.req_type = 2,
2564 	};
2565 
2566 	phy->roc_grant = false;
2567 
2568 	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_ROC),
2569 				 &req, sizeof(req), false);
2570 }
2571