/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
 * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
 * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
 */
#ifndef LINUX_SLATECOM_INTERFACE_H
#define LINUX_SLATECOM_INTERFACE_H

#include <linux/types.h>

#define SLATECOM_REG_READ  0
#define SLATECOM_AHB_READ  1
#define SLATECOM_AHB_WRITE 2
#define SLATECOM_SET_SPI_FREE  3
#define SLATECOM_SET_SPI_BUSY  4
#define SLATECOM_REG_WRITE  5
#define SLATECOM_MODEM_DOWN2_SLATE  6
#define SLATECOM_ADSP_DOWN2_SLATE  7
#define SLATECOM_SEND_IPC_CMD 8
#define SLATECOM_SEND_BOOT_CMD 9
#define EXCHANGE_CODE  'V'

struct slate_ui_data {
	__u64  write;
	__u64  result;
	__u32  slate_address;
	__u32  cmd;
	__u32  num_of_words;
	__u8 *buffer;
} __attribute__ ((packed));

enum slate_event_type {
	SLATE_BEFORE_POWER_DOWN = 1,
	SLATE_AFTER_POWER_DOWN,
	SLATE_BEFORE_POWER_UP,
	SLATE_AFTER_POWER_UP,
	MODEM_BEFORE_POWER_DOWN,
	MODEM_AFTER_POWER_UP,
	ADSP_BEFORE_POWER_DOWN,
	ADSP_AFTER_POWER_UP,
	TWM_SLATE_AFTER_POWER_UP,
	SLATE_DSP_ERROR,
	SLATE_DSP_READY,
	SLATE_BT_ERROR,
	SLATE_BT_READY,
	SLATE_SNS_ERROR,
	SLATE_SNS_READY,
	MODEM_AFTER_POWER_DOWN,
	MODEM_BEFORE_POWER_UP,
	ADSP_AFTER_POWER_DOWN,
	ADSP_BEFORE_POWER_UP,
};

enum device_state_transition {
	STATE_TWM_ENTER = 1,
	STATE_TWM_EXIT,
	STATE_DS_ENTER,
	STATE_DS_EXIT,
	STATE_S2D_ENTER,
	STATE_S2D_EXIT,
};

enum debug_config {
	ENABLE_PMIC_RTC,
	DISABLE_PMIC_RTC,
	ENABLE_QCLI,
	DISABLE_QCLI,
};

enum ipc_cmd {
	STATE_TRANSITION,
	TIME_SYNC,
	DEBUG_CONFIG,
	GET_VERSION,
};

enum boot_cmd_info {
	SOFT_RESET,
	TWM_EXIT,
	AON_APP_RUNNING,
	LOAD,
	UNLOAD,
	SET_BOOT_MODE,
	GET_BOOT_MODE,
	CMD_SAVE_AON_DUMP,
	BOOT_STATUS,
};

enum boot_status {
	SLATE_READY = 1,
	SLATE_UPDATE_START,
	SLATE_UPDATE_DONE,
	SLATE_BOOT_HOST,
	SLATE_BOOT_FLASH,
};

#define REG_READ \
	_IOWR(EXCHANGE_CODE, SLATECOM_REG_READ, \
	struct slate_ui_data)
#define AHB_READ \
	_IOWR(EXCHANGE_CODE, SLATECOM_AHB_READ, \
	struct slate_ui_data)
#define AHB_WRITE \
	_IOW(EXCHANGE_CODE, SLATECOM_AHB_WRITE, \
	struct slate_ui_data)
#define SET_SPI_FREE \
	_IOR(EXCHANGE_CODE, SLATECOM_SET_SPI_FREE, \
	struct slate_ui_data)
#define SET_SPI_BUSY \
	_IOR(EXCHANGE_CODE, SLATECOM_SET_SPI_BUSY, \
	struct slate_ui_data)
#define REG_WRITE \
	_IOWR(EXCHANGE_CODE, SLATECOM_REG_WRITE, \
	struct slate_ui_data)
#define SLATE_MODEM_DOWN2_SLATE_DONE \
	_IOWR(EXCHANGE_CODE, SLATECOM_MODEM_DOWN2_SLATE, \
	struct slate_ui_data)
#define SLATE_ADSP_DOWN2_SLATE_DONE \
	_IOWR(EXCHANGE_CODE, SLATECOM_ADSP_DOWN2_SLATE, \
	struct slate_ui_data)
#define SEND_IPC_CMD \
	_IOWR(EXCHANGE_CODE, SLATECOM_SEND_IPC_CMD, \
	struct slate_ui_data)
#define SEND_BOOT_CMD \
	_IOWR(EXCHANGE_CODE, SLATECOM_SEND_BOOT_CMD, \
	struct slate_ui_data)

#endif /* LINUX_SLATECOM_INTERFACE_H */