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/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/firmware.h>
#include <linux/delay.h>
#include "mt76x2.h"
#include "mcu.h"
#include "eeprom.h"
int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw,
u8 bw_index, bool scan)
{
struct sk_buff *skb;
struct {
u8 idx;
u8 scan;
u8 bw;
u8 _pad0;
__le16 chainmask;
u8 ext_chan;
u8 _pad1;
} __packed __aligned(4) msg = {
.idx = channel,
.scan = scan,
.bw = bw,
.chainmask = cpu_to_le16(dev->mt76.chainmask),
};
/* first set the channel without the extension channel info */
skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
mt76_mcu_send_msg(dev, skb, CMD_SWITCH_CHANNEL_OP, true);
usleep_range(5000, 10000);
msg.ext_chan = 0xe0 + bw_index;
skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
return mt76_mcu_send_msg(dev, skb, CMD_SWITCH_CHANNEL_OP, true);
}
EXPORT_SYMBOL_GPL(mt76x2_mcu_set_channel);
int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level,
u8 channel)
{
struct sk_buff *skb;
struct {
u8 cr_mode;
u8 temp;
u8 ch;
u8 _pad0;
__le32 cfg;
} __packed __aligned(4) msg = {
.cr_mode = type,
.temp = temp_level,
.ch = channel,
};
u32 val;
val = BIT(31);
val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff;
val |= (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00;
msg.cfg = cpu_to_le32(val);
/* first set the channel without the extension channel info */
skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
return mt76_mcu_send_msg(dev, skb, CMD_LOAD_CR, true);
}
EXPORT_SYMBOL_GPL(mt76x2_mcu_load_cr);
int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain,
bool force)
{
struct sk_buff *skb;
struct {
__le32 channel;
__le32 gain_val;
} __packed __aligned(4) msg = {
.channel = cpu_to_le32(channel),
.gain_val = cpu_to_le32(gain),
};
if (force)
msg.channel |= cpu_to_le32(BIT(31));
skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
return mt76_mcu_send_msg(dev, skb, CMD_INIT_GAIN_OP, true);
}
EXPORT_SYMBOL_GPL(mt76x2_mcu_init_gain);
int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev,
struct mt76x2_tssi_comp *tssi_data)
{
struct sk_buff *skb;
struct {
__le32 id;
struct mt76x2_tssi_comp data;
} __packed __aligned(4) msg = {
.id = cpu_to_le32(MCU_CAL_TSSI_COMP),
.data = *tssi_data,
};
skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
return mt76_mcu_send_msg(dev, skb, CMD_CALIBRATION_OP, true);
}
EXPORT_SYMBOL_GPL(mt76x2_mcu_tssi_comp);
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