/*
 * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
 *
 * 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.
 */

#ifndef __MT76x2_MCU_H
#define __MT76x2_MCU_H

/* Register definitions */
#define MT_MCU_CPU_CTL			0x0704
#define MT_MCU_CLOCK_CTL		0x0708
#define MT_MCU_RESET_CTL		0x070C
#define MT_MCU_INT_LEVEL		0x0718
#define MT_MCU_COM_REG0			0x0730
#define MT_MCU_COM_REG1			0x0734
#define MT_MCU_COM_REG2			0x0738
#define MT_MCU_COM_REG3			0x073C
#define MT_MCU_PCIE_REMAP_BASE1		0x0740
#define MT_MCU_PCIE_REMAP_BASE2		0x0744
#define MT_MCU_PCIE_REMAP_BASE3		0x0748
#define MT_MCU_PCIE_REMAP_BASE4		0x074C

#define MT_LED_CTRL			0x0770
#define MT_LED_CTRL_REPLAY(_n)		BIT(0 + (8 * (_n)))
#define MT_LED_CTRL_POLARITY(_n)	BIT(1 + (8 * (_n)))
#define MT_LED_CTRL_TX_BLINK_MODE(_n)	BIT(2 + (8 * (_n)))
#define MT_LED_CTRL_KICK(_n)		BIT(7 + (8 * (_n)))

#define MT_LED_TX_BLINK_0		0x0774
#define MT_LED_TX_BLINK_1		0x0778

#define MT_LED_S0_BASE			0x077C
#define MT_LED_S0(_n)			(MT_LED_S0_BASE + 8 * (_n))
#define MT_LED_S1_BASE			0x0780
#define MT_LED_S1(_n)			(MT_LED_S1_BASE + 8 * (_n))
#define MT_LED_STATUS_OFF_MASK		GENMASK(31, 24)
#define MT_LED_STATUS_OFF(_v)		(((_v) << __ffs(MT_LED_STATUS_OFF_MASK)) & \
					 MT_LED_STATUS_OFF_MASK)
#define MT_LED_STATUS_ON_MASK		GENMASK(23, 16)
#define MT_LED_STATUS_ON(_v)		(((_v) << __ffs(MT_LED_STATUS_ON_MASK)) & \
					 MT_LED_STATUS_ON_MASK)
#define MT_LED_STATUS_DURATION_MASK	GENMASK(15, 8)
#define MT_LED_STATUS_DURATION(_v)	(((_v) << __ffs(MT_LED_STATUS_DURATION_MASK)) & \
					 MT_LED_STATUS_DURATION_MASK)

#define MT_MCU_SEMAPHORE_00		0x07B0
#define MT_MCU_SEMAPHORE_01		0x07B4
#define MT_MCU_SEMAPHORE_02		0x07B8
#define MT_MCU_SEMAPHORE_03		0x07BC

#define MT_MCU_ROM_PATCH_OFFSET		0x80000
#define MT_MCU_ROM_PATCH_ADDR		0x90000

#define MT_MCU_ILM_OFFSET		0x80000
#define MT_MCU_ILM_ADDR			0x80000

#define MT_MCU_DLM_OFFSET		0x100000
#define MT_MCU_DLM_ADDR			0x90000
#define MT_MCU_DLM_ADDR_E3		0x90800

enum mcu_cmd {
	CMD_FUN_SET_OP = 1,
	CMD_LOAD_CR = 2,
	CMD_INIT_GAIN_OP = 3,
	CMD_DYNC_VGA_OP = 6,
	CMD_TDLS_CH_SW = 7,
	CMD_BURST_WRITE = 8,
	CMD_READ_MODIFY_WRITE = 9,
	CMD_RANDOM_READ = 10,
	CMD_BURST_READ = 11,
	CMD_RANDOM_WRITE = 12,
	CMD_LED_MODE_OP = 16,
	CMD_POWER_SAVING_OP = 20,
	CMD_WOW_CONFIG = 21,
	CMD_WOW_QUERY = 22,
	CMD_WOW_FEATURE = 24,
	CMD_CARRIER_DETECT_OP = 28,
	CMD_RADOR_DETECT_OP = 29,
	CMD_SWITCH_CHANNEL_OP = 30,
	CMD_CALIBRATION_OP = 31,
	CMD_BEACON_OP = 32,
	CMD_ANTENNA_OP = 33,
};

enum mcu_function {
	Q_SELECT = 1,
	BW_SETTING = 2,
	USB2_SW_DISCONNECT = 2,
	USB3_SW_DISCONNECT = 3,
	LOG_FW_DEBUG_MSG = 4,
	GET_FW_VERSION = 5,
};

enum mcu_power_mode {
	RADIO_OFF = 0x30,
	RADIO_ON = 0x31,
	RADIO_OFF_AUTO_WAKEUP = 0x32,
	RADIO_OFF_ADVANCE = 0x33,
	RADIO_ON_ADVANCE = 0x34,
};

enum mcu_calibration {
	MCU_CAL_R = 1,
	MCU_CAL_TEMP_SENSOR,
	MCU_CAL_RXDCOC,
	MCU_CAL_RC,
	MCU_CAL_SX_LOGEN,
	MCU_CAL_LC,
	MCU_CAL_TX_LOFT,
	MCU_CAL_TXIQ,
	MCU_CAL_TSSI,
	MCU_CAL_TSSI_COMP,
	MCU_CAL_DPD,
	MCU_CAL_RXIQC_FI,
	MCU_CAL_RXIQC_FD,
	MCU_CAL_PWRON,
	MCU_CAL_TX_SHAPING,
};

enum mt76x2_mcu_cr_mode {
	MT_RF_CR,
	MT_BBP_CR,
	MT_RF_BBP_CR,
	MT_HL_TEMP_CR_UPDATE,
};

struct mt76x2_tssi_comp {
	u8 pa_mode;
	u8 cal_mode;
	u16 pad;

	u8 slope0;
	u8 slope1;
	u8 offset0;
	u8 offset1;
} __packed __aligned(4);

struct mt76x2_fw_header {
	__le32 ilm_len;
	__le32 dlm_len;
	__le16 build_ver;
	__le16 fw_ver;
	u8 pad[4];
	char build_time[16];
};

struct mt76x2_patch_header {
	char build_time[16];
	char platform[4];
	char hw_version[4];
	char patch_version[4];
	u8 pad[2];
};

int mt76x2_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type,
			 u32 param);
int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev, struct mt76x2_tssi_comp *tssi_data);
int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain,
			 bool force);

#endif