Exemplo n.º 1
0
int mt76_mcu_load_cr(struct mt76_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 |= (mt76_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff;
	val |= (mt76_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_msg_send(dev, skb, CMD_LOAD_CR);
}
Exemplo n.º 2
0
int mt76_mcu_function_select(struct mt76_dev *dev, enum mcu_function func, u32 val)
{
	struct sk_buff *skb;
	struct {
	    __le32 id;
	    __le32 value;
	} __packed __aligned(4) msg = {
	    .id = cpu_to_le32(func),
	    .value = cpu_to_le32(val),
	};

	skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
	return mt76_mcu_msg_send(dev, skb, CMD_FUN_SET_OP);
}
Exemplo n.º 3
0
int mt76_mcu_set_channel(struct mt76_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->chainmask),
	};

	/* first set the channel without the extension channel info */
	skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
	mt76_mcu_msg_send(dev, skb, CMD_SWITCH_CHANNEL_OP);

	msleep(5);

	msg.ext_chan = 0xe0 + bw_index;
	skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
	return mt76_mcu_msg_send(dev, skb, CMD_SWITCH_CHANNEL_OP);
}

int mt76_mcu_set_radio_state(struct mt76_dev *dev, bool on)
{
	struct sk_buff *skb;
	struct {
		__le32 mode;
		__le32 level;
	} __packed __aligned(4) msg = {
		.mode = cpu_to_le32(on ? RADIO_ON : RADIO_OFF),
		.level = cpu_to_le32(0),
	};

	skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
	return mt76_mcu_msg_send(dev, skb, CMD_POWER_SAVING_OP);
}

int mt76_mcu_calibrate(struct mt76_dev *dev, enum mcu_calibration type,
		       u32 param)
{
	struct sk_buff *skb;
	struct {
		__le32 id;
		__le32 value;
	} __packed __aligned(4) msg = {
		.id = cpu_to_le32(type),
		.value = cpu_to_le32(param),
	};
	int ret;

	mt76_clear(dev, MT_MCU_COM_REG0, BIT(31));

	skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
	ret = mt76_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP);
	if (ret)
		return ret;

	if (WARN_ON(!mt76_poll_msec(dev, MT_MCU_COM_REG0,
				    BIT(31), BIT(31), 100)))
		return -ETIMEDOUT;

	return 0;
}

int mt76_mcu_tssi_comp(struct mt76_dev *dev, struct mt76_tssi_comp *tssi_data)
{
	struct sk_buff *skb;
	struct {
		__le32 id;
		struct mt76_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_msg_send(dev, skb, CMD_CALIBRATION_OP);
}

int mt76_mcu_init_gain(struct mt76_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_msg_send(dev, skb, CMD_INIT_GAIN_OP);
}

int mt76_mcu_init(struct mt76_dev *dev)
{
	int ret;

	mutex_init(&dev->mcu.mutex);

	ret = mt76pci_load_rom_patch(dev);
	if (ret)
		return ret;

	ret = mt76pci_load_firmware(dev);
	if (ret)
		return ret;

	mt76_mcu_function_select(dev, Q_SELECT, 1);
	return 0;
}

int mt76_mcu_cleanup(struct mt76_dev *dev)
{
	mt76_wr(dev, MT_MCU_INT_LEVEL, 1);
	msleep(20);

	return 0;
}
Exemplo n.º 4
0
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);