1 // SPDX-License-Identifier: ISC
24 		dev_err(mdev->dev, "MCU message %02x (seq %d) timed out\n",  in mt7603_mcu_parse_response()
26 		dev->mcu_hang = MT7603_WATCHDOG_TIMEOUT;  in mt7603_mcu_parse_response()
27 		return -ETIMEDOUT;  in mt7603_mcu_parse_response()
30 	rxd = (struct mt7603_mcu_rxd *)skb->data;  in mt7603_mcu_parse_response()
31 	if (seq != rxd->seq)  in mt7603_mcu_parse_response()
32 		return -EAGAIN;  in mt7603_mcu_parse_response()
42 	int hdrlen = dev->mcu_running ? sizeof(struct mt7603_mcu_txd) : 12;  in mt7603_mcu_skb_send_msg()
46 	mdev->mcu.timeout = 3 * HZ;  in mt7603_mcu_skb_send_msg()
48 	seq = ++mdev->mcu.msg_seq & 0xf;  in mt7603_mcu_skb_send_msg()
50 		seq = ++mdev->mcu.msg_seq & 0xf;  in mt7603_mcu_skb_send_msg()
54 	txd->len = cpu_to_le16(skb->len);  in mt7603_mcu_skb_send_msg()
55 	if (cmd == -MCU_CMD_FW_SCATTER)  in mt7603_mcu_skb_send_msg()
56 		txd->pq_id = cpu_to_le16(MCU_PORT_QUEUE_FW);  in mt7603_mcu_skb_send_msg()
58 		txd->pq_id = cpu_to_le16(MCU_PORT_QUEUE);  in mt7603_mcu_skb_send_msg()
59 	txd->pkt_type = MCU_PKT_ID;  in mt7603_mcu_skb_send_msg()
60 	txd->seq = seq;  in mt7603_mcu_skb_send_msg()
63 		txd->cid = -cmd;  in mt7603_mcu_skb_send_msg()
64 		txd->set_query = MCU_Q_NA;  in mt7603_mcu_skb_send_msg()
66 		txd->cid = MCU_CMD_EXT_CID;  in mt7603_mcu_skb_send_msg()
67 		txd->ext_cid = cmd;  in mt7603_mcu_skb_send_msg()
68 		txd->set_query = MCU_Q_SET;  in mt7603_mcu_skb_send_msg()
69 		txd->ext_cid_ack = 1;  in mt7603_mcu_skb_send_msg()
75 	return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[MT_MCUQ_WM], skb, 0);  in mt7603_mcu_skb_send_msg()
91 	return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_TARGET_ADDRESS_LEN_REQ,  in mt7603_mcu_init_download()
106 	return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ, &req,  in mt7603_mcu_start_firmware()
113 	return mt76_mcu_send_msg(dev, -MCU_CMD_RESTART_DL_REQ, NULL, 0, true);  in mt7603_mcu_restart()
137 	ret = request_firmware(&fw, firmware, dev->mt76.dev);  in mt7603_load_firmware()
141 	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {  in mt7603_load_firmware()
142 		dev_err(dev->mt76.dev, "Invalid firmware\n");  in mt7603_load_firmware()
143 		ret = -EINVAL;  in mt7603_load_firmware()
147 	hdr = (const struct mt7603_fw_trailer *)(fw->data + fw->size -  in mt7603_load_firmware()
150 	dev_info(dev->mt76.dev, "Firmware Version: %.10s\n", hdr->fw_ver);  in mt7603_load_firmware()
151 	dev_info(dev->mt76.dev, "Build Time: %.15s\n", hdr->build_date);  in mt7603_load_firmware()
164 		dev_info(dev->mt76.dev, "Firmware already running...\n");  in mt7603_load_firmware()
169 		dev_err(dev->mt76.dev, "Timeout waiting for ROM code to become ready\n");  in mt7603_load_firmware()
170 		ret = -EIO;  in mt7603_load_firmware()
174 	dl_len = le32_to_cpu(hdr->dl_len) + 4;  in mt7603_load_firmware()
177 		dev_err(dev->mt76.dev, "Download request failed\n");  in mt7603_load_firmware()
181 	ret = mt76_mcu_send_firmware(&dev->mt76, -MCU_CMD_FW_SCATTER,  in mt7603_load_firmware()
182 				     fw->data, dl_len);  in mt7603_load_firmware()
184 		dev_err(dev->mt76.dev, "Failed to send firmware to device\n");  in mt7603_load_firmware()
190 		dev_err(dev->mt76.dev, "Failed to start firmware\n");  in mt7603_load_firmware()
195 		dev_err(dev->mt76.dev, "Timeout waiting for firmware to initialize\n");  in mt7603_load_firmware()
196 		ret = -EIO;  in mt7603_load_firmware()
206 	dev->mcu_running = true;  in mt7603_load_firmware()
207 	snprintf(dev->mt76.hw->wiphy->fw_version,  in mt7603_load_firmware()
208 		 sizeof(dev->mt76.hw->wiphy->fw_version),  in mt7603_load_firmware()
209 		 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);  in mt7603_load_firmware()
210 	dev_info(dev->mt76.dev, "firmware init done\n");  in mt7603_load_firmware()
227 	dev->mt76.mcu_ops = &mt7603_mcu_ops;  in mt7603_mcu_init()
233 	__mt76_mcu_restart(&dev->mt76);  in mt7603_mcu_exit()
234 	skb_queue_purge(&dev->mt76.mcu.res_q);  in mt7603_mcu_exit()
313 		.len = ARRAY_SIZE(req_fields) - 1,  in mt7603_mcu_set_eeprom()
316 	u8 *req, *eep = (u8 *)dev->mt76.eeprom.data;  in mt7603_mcu_set_eeprom()
324 		return -ENOMEM;  in mt7603_mcu_set_eeprom()
334 	ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,  in mt7603_mcu_set_eeprom()
354 		.center_channel = dev->mphy.chandef.chan->hw_value,  in mt7603_mcu_set_tx_power()
355 #define EEP_VAL(n) ((u8 *)dev->mt76.eeprom.data)[n]  in mt7603_mcu_set_tx_power()
373 	u8 *eep = (u8 *)dev->mt76.eeprom.data;  in mt7603_mcu_set_tx_power()
381 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_TX_POWER_CTRL,  in mt7603_mcu_set_tx_power()
387 	struct cfg80211_chan_def *chandef = &dev->mphy.chandef;  in mt7603_mcu_set_channel()
389 	int n_chains = hweight8(dev->mphy.antenna_mask);  in mt7603_mcu_set_channel()
397 		u8 txpower[21];  in mt7603_mcu_set_channel()  member
400 		.control_chan = chandef->chan->hw_value,  in mt7603_mcu_set_channel()
401 		.center_chan = chandef->chan->hw_value,  in mt7603_mcu_set_channel()
406 	s8 tx_power = hw->conf.power_level * 2;  in mt7603_mcu_set_channel()
409 	if (dev->mphy.chandef.width == NL80211_CHAN_WIDTH_40) {  in mt7603_mcu_set_channel()
411 		if (chandef->center_freq1 > chandef->chan->center_freq)  in mt7603_mcu_set_channel()
414 			req.center_chan -= 2;  in mt7603_mcu_set_channel()
417 	tx_power = mt76_get_sar_power(&dev->mphy, chandef->chan, tx_power);  in mt7603_mcu_set_channel()
418 	if (dev->mphy.antenna_mask == 3)  in mt7603_mcu_set_channel()
419 		tx_power -= 6;  in mt7603_mcu_set_channel()
420 	tx_power = min(tx_power, dev->tx_power_limit);  in mt7603_mcu_set_channel()
422 	dev->mphy.txpower_cur = tx_power;  in mt7603_mcu_set_channel()
424 	for (i = 0; i < ARRAY_SIZE(req.txpower); i++)  in mt7603_mcu_set_channel()
425 		req.txpower[i] = tx_power;  in mt7603_mcu_set_channel()
427 	ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_CHANNEL_SWITCH, &req,  in mt7603_mcu_set_channel()