1 // SPDX-License-Identifier: ISC
4  * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
14 			       struct sk_buff *skb, int seq)  in mt76x02_mcu_parse_response()  argument
20 		dev_err(mdev->dev, "MCU message %02x (seq %d) timed out\n",  in mt76x02_mcu_parse_response()
21 			abs(cmd), seq);  in mt76x02_mcu_parse_response()
22 		dev->mcu_timeout = 1;  in mt76x02_mcu_parse_response()
23 		return -ETIMEDOUT;  in mt76x02_mcu_parse_response()
26 	rxfce = (u32 *)skb->cb;  in mt76x02_mcu_parse_response()
27 	if (seq != FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, *rxfce))  in mt76x02_mcu_parse_response()
28 		return -EAGAIN;  in mt76x02_mcu_parse_response()
42 	u8 seq;  in mt76x02_mcu_msg_send()  local
44 	if (dev->mcu_timeout)  in mt76x02_mcu_msg_send()
45 		return -EIO;  in mt76x02_mcu_msg_send()
49 		return -ENOMEM;  in mt76x02_mcu_msg_send()
51 	mutex_lock(&mdev->mcu.mutex);  in mt76x02_mcu_msg_send()
53 	seq = ++mdev->mcu.msg_seq & 0xf;  in mt76x02_mcu_msg_send()
54 	if (!seq)  in mt76x02_mcu_msg_send()
55 		seq = ++mdev->mcu.msg_seq & 0xf;  in mt76x02_mcu_msg_send()
59 		  FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) |  in mt76x02_mcu_msg_send()
61 		  FIELD_PREP(MT_MCU_MSG_LEN, skb->len);  in mt76x02_mcu_msg_send()
63 	ret = mt76_tx_queue_skb_raw(dev, mdev->q_mcu[MT_MCUQ_WM], skb, tx_info);  in mt76x02_mcu_msg_send()
68 		skb = mt76_mcu_get_response(&dev->mt76, expires);  in mt76x02_mcu_msg_send()
69 		ret = mt76x02_mcu_parse_response(mdev, cmd, skb, seq);  in mt76x02_mcu_msg_send()
71 		if (ret != -EAGAIN)  in mt76x02_mcu_msg_send()
76 	mutex_unlock(&mdev->mcu.mutex);  in mt76x02_mcu_msg_send()
97 	return mt76_mcu_send_msg(&dev->mt76, CMD_FUN_SET_OP, &msg,  in mt76x02_mcu_function_select()
112 	return mt76_mcu_send_msg(&dev->mt76, CMD_POWER_SAVING_OP, &msg,  in mt76x02_mcu_set_radio_state()
126 	bool is_mt76x2e = mt76_is_mmio(&dev->mt76) && is_mt76x2(dev);  in mt76x02_mcu_calibrate()
132 	ret = mt76_mcu_send_msg(&dev->mt76, CMD_CALIBRATION_OP, &msg,  in mt76x02_mcu_calibrate()
140 		return -ETIMEDOUT;  in mt76x02_mcu_calibrate()
153 	while ((skb = skb_dequeue(&dev->mt76.mcu.res_q)) != NULL)  in mt76x02_mcu_cleanup()
163 	u16 bld = le16_to_cpu(h->build_ver);  in mt76x02_set_ethtool_fwver()
164 	u16 ver = le16_to_cpu(h->fw_ver);  in mt76x02_set_ethtool_fwver()
166 	snprintf(dev->mt76.hw->wiphy->fw_version,  in mt76x02_set_ethtool_fwver()
167 		 sizeof(dev->mt76.hw->wiphy->fw_version),  in mt76x02_set_ethtool_fwver()
168 		 "%d.%d.%02d-b%x",  in mt76x02_set_ethtool_fwver()