// SPDX-License-Identifier: ISC
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/*
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* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
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* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
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*/
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#include <linux/kernel.h>
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#include <linux/firmware.h>
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#include <linux/delay.h>
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#include "mt76x2.h"
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#include "mcu.h"
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#include "eeprom.h"
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int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw,
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u8 bw_index, bool scan)
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{
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struct {
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u8 idx;
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u8 scan;
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u8 bw;
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u8 _pad0;
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__le16 chainmask;
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u8 ext_chan;
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u8 _pad1;
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} __packed __aligned(4) msg = {
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.idx = channel,
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.scan = scan,
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.bw = bw,
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.chainmask = cpu_to_le16(dev->chainmask),
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};
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/* first set the channel without the extension channel info */
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mt76_mcu_send_msg(dev, CMD_SWITCH_CHANNEL_OP, &msg, sizeof(msg), true);
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usleep_range(5000, 10000);
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msg.ext_chan = 0xe0 + bw_index;
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return mt76_mcu_send_msg(dev, CMD_SWITCH_CHANNEL_OP, &msg, sizeof(msg),
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true);
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}
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EXPORT_SYMBOL_GPL(mt76x2_mcu_set_channel);
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int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level,
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u8 channel)
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{
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struct {
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u8 cr_mode;
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u8 temp;
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u8 ch;
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u8 _pad0;
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__le32 cfg;
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} __packed __aligned(4) msg = {
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.cr_mode = type,
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.temp = temp_level,
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.ch = channel,
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};
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u32 val;
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val = BIT(31);
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val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff;
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val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00;
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msg.cfg = cpu_to_le32(val);
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/* first set the channel without the extension channel info */
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return mt76_mcu_send_msg(dev, CMD_LOAD_CR, &msg, sizeof(msg), true);
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}
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EXPORT_SYMBOL_GPL(mt76x2_mcu_load_cr);
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int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain,
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bool force)
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{
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struct {
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__le32 channel;
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__le32 gain_val;
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} __packed __aligned(4) msg = {
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.channel = cpu_to_le32(channel),
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.gain_val = cpu_to_le32(gain),
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};
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if (force)
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msg.channel |= cpu_to_le32(BIT(31));
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return mt76_mcu_send_msg(dev, CMD_INIT_GAIN_OP, &msg, sizeof(msg),
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true);
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}
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EXPORT_SYMBOL_GPL(mt76x2_mcu_init_gain);
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int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev,
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struct mt76x2_tssi_comp *tssi_data)
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{
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struct {
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__le32 id;
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struct mt76x2_tssi_comp data;
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} __packed __aligned(4) msg = {
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.id = cpu_to_le32(MCU_CAL_TSSI_COMP),
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.data = *tssi_data,
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};
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return mt76_mcu_send_msg(dev, CMD_CALIBRATION_OP, &msg, sizeof(msg),
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true);
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}
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EXPORT_SYMBOL_GPL(mt76x2_mcu_tssi_comp);
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