android_kernel_samsung_a7y18lte/include/sound/samsung/abox_ipc.h

/* sound/soc/samsung/abox/abox_ipc.h
 *
 * ALSA SoC - Samsung Abox driver
 *
 * Copyright (c) 2016 Samsung Electronics Co. Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __SND_SOC_ABOX_IPC_H
#define __SND_SOC_ABOX_IPC_H

/******** IPC signal ID *********************/
enum SIGNAL_ID {
	SIGID_SYSTEM = 1,
	SIGID_PCMOUT_TASK0,
	SIGID_PCMOUT_TASK1,
	SIGID_PCMOUT_TASK2,
	SIGID_PCMOUT_TASK3,
	SIGID_PCMIN_TASK0,
	SIGID_PCMIN_TASK1,
	SIGID_OFFLOAD,
	SIGID_ERAP,
	SIGID_ASB,
};

/******** PCMTASK IPC ***********************/
enum PCMMSG {
	PCM_OPEN		= 1,
	PCM_CLOSE		= 2,
	PCM_CPUDAI_TRIGGER	= 3,
	PCM_CPUDAI_HW_PARAMS	= 4,
	PCM_CPUDAI_SET_FMT	= 5,
	PCM_CPUDAI_SET_CLKDIV	= 6,
	PCM_CPUDAI_SET_SYSCLK	= 7,
	PCM_CPUDAI_STARTUP	= 8,
	PCM_CPUDAI_SHUTDOWN	= 9,
	PCM_CPUDAI_DELAY	= 10,
	PCM_PLTDAI_OPEN		= 11,
	PCM_PLTDAI_CLOSE	= 12,
	PCM_PLTDAI_IOCTL	= 13,
	PCM_PLTDAI_HW_PARAMS	= 14,
	PCM_PLTDAI_HW_FREE	= 15,
	PCM_PLTDAI_PREPARE	= 16,
	PCM_PLTDAI_TRIGGER	= 17,
	PCM_PLTDAI_POINTER	= 18,
	PCM_PLTDAI_MMAP		= 19,
	PCM_SET_BUFFER		= 20,
	PCM_SYNCHRONIZE		= 21,
};

struct PCMTASK_HW_PARAMS {
	int sample_rate;
	int bit_depth;
	int channels;
};

struct PCMTASK_SET_BUFFER {
	int phyaddr;
	int size;
	int count;
};

/* Parameter of the PCMTASK command */
struct IPC_PCMTASK_MSG {
	enum PCMMSG msgtype;
	int channel_id;
	union {
		struct PCMTASK_HW_PARAMS hw_params;
		struct PCMTASK_SET_BUFFER setbuff;
		unsigned int pointer;
		int trigger;
		int synchronize;
	} param;
};

/******** OFFLOAD IPC ***********************/
enum OFFLOADMSG {
	OFFLOAD_OPEN = 1,
	OFFLOAD_CLOSE,
	OFFLOAD_SETPARAM,
	OFFLOAD_START,
	OFFLOAD_WRITE,
	OFFLOAD_PAUSE,
	OFFLOAD_STOP,
};

/* The parameter of the set_param */
struct OFFLOAD_SET_PARAM {
	int sample_rate;
	int chunk_size;
};

/* The parameter of the start */
struct OFFLOAD_START {
	int id;
};

/* The parameter of the write */
struct OFFLOAD_WRITE {
	int id;
	int buff;
	int size;
};

/* Parameter of the OFFLOADTASK command */
struct IPC_OFFLOADTASK_MSG {
	enum OFFLOADMSG msgtype;
	int channel_id;
	union {
		struct OFFLOAD_SET_PARAM setparam;
		struct OFFLOAD_START start;
		struct OFFLOAD_WRITE write;
	} param;
};

/******** ABOX_LOOPBACK IPC ***********************/
enum ABOX_ERAP_MSG {
	REALTIME_OPEN = 1,
	REALTIME_CLOSE,
	REALTIME_OUTPUT_SRATE,
	REALTIME_INPUT_SRATE,
	REALTIME_BIND_CHANNEL,
	REALTIME_START,
	REALTIME_STOP,
	REALTIME_PREDSM_AUDIO,
	REALTIME_PREDSM_VI_SENSE,
	REALTIME_TONEGEN = 0x20,
	REALTIME_EXTRA = 0xea,
};

enum ABOX_ERAP_TYPE {
	ERAP_ECHO_CANCEL,
	ERAP_VI_SENSE,
	ERAP_TYPE_COUNT,
};

struct ERAP_ONOFF_PARAM {
	enum ABOX_ERAP_TYPE type;
	int channel_no;
	int version;
};

struct ERAP_SET_SRATE_PARAM {
	int channel_no;
	int srate;
};

struct ERAP_BIND_CHANNEL_PARAM {
	int input_channel;
	int output_channel;
};

struct ERAP_RAW_PARAM {
	unsigned int params[188];
};

struct IPC_ERAP_MSG {
	enum ABOX_ERAP_MSG msgtype;
	union {
		struct ERAP_ONOFF_PARAM onoff;
		struct ERAP_BIND_CHANNEL_PARAM bind;
		struct ERAP_SET_SRATE_PARAM srate;
		struct ERAP_RAW_PARAM raw;
	} param;
};

/******** ABOX_CONFIG IPC ***********************/
enum ABOX_CONFIGMSG {
	SET_MIXER_SAMPLE_RATE = 1,
	SET_OUT1_SAMPLE_RATE,
	SET_OUT2_SAMPLE_RATE,
	SET_RECP_SAMPLE_RATE,
	SET_INMUX0_SAMPLE_RATE,
	SET_INMUX1_SAMPLE_RATE,
	SET_INMUX2_SAMPLE_RATE,
	SET_INMUX3_SAMPLE_RATE,
	SET_INMUX4_SAMPLE_RATE,
	SET_MIXER_FORMAT = 0x10,
	SET_OUT1_FORMAT,
	SET_OUT2_FORMAT,
	SET_RECP_FORMAT,
	SET_INMUX0_FORMAT,
	SET_INMUX1_FORMAT,
	SET_INMUX2_FORMAT,
	SET_INMUX3_FORMAT,
	SET_INMUX4_FORMAT,
};

struct IPC_ABOX_CONFIG_MSG {
	enum ABOX_CONFIGMSG msgtype;
	int param1;
	int param2;
};

/******** ABOX_ASB_TEST IPC ***********************/
enum ABOX_TEST_MSG {
	ASB_MULTITX_SINGLERX = 1,
	ASB_SINGLETX_MULTIRX,
	ASB_MULTITX_MULTIRX,
	ASB_FFT_TEST,
};

struct IPC_ABOX_TEST_MSG {
	enum ABOX_TEST_MSG msgtype;
	int param1;
	int param2;
};

/******** IPC_ABOX_SYSTEM_MSG IPC ***********************/
enum ABOX_SYSTEM_MSG {
	ABOX_SUSPEND = 1,
	ABOX_RESUME,
	ABOX_BOOT_DONE,
	ABOX_CHANGE_GEAR,
	ABOX_START_L2C_CONTROL,
	ABOX_END_L2C_CONTROL,
	ABOX_REQUEST_SYSCLK,
	ABOX_REQUEST_L2C,
	ABOX_CHANGED_GEAR,
	ABOX_REPORT_LOG = 0x10,
	ABOX_FLUSH_LOG,
	ABOX_REPORT_DUMP = 0x20,
	ABOX_REQUEST_DUMP,
	ABOX_FLUSH_DUMP,
	ABOX_REPORT_SRAM = 0x40,
	ABOX_START_CLAIM_SRAM,
	ABOX_END_CLAIM_SRAM,
	ABOX_START_RECLAIM_SRAM,
	ABOX_END_RECLAIM_SRAM,
	ABOX_REPORT_DRAM,
	ABOX_SET_TYPE = 0x60,
	ABOX_START_VSS = 0xA0,
	ABOX_REPORT_COMPONENT = 0xC0,
	ABOX_UPDATE_COMPONENT_CONTROL,
	ABOX_REQUEST_COMPONENT_CONTROL,
	ABOX_REPORT_COMPONENT_CONTROL,
	ABOX_BT_SCO_ENABLE = 0xD0,
	ABOX_REQUEST_DEBUG = 0xDE,
	ABOX_REPORT_FAULT = 0xFA,
};

struct IPC_SYSTEM_MSG {
	enum ABOX_SYSTEM_MSG msgtype;
	int param1;
	int param2;
	int param3;
	union {
		int param_s32[0];
		char param_bundle[740];
	} bundle;
};

struct ABOX_LOG_BUFFER {
	unsigned int index_writer;
	unsigned int index_reader;
	unsigned int size;
	char buffer[0];
};

struct ABOX_COMPONENT_CONTROL {
	unsigned int id;
	char name[16];
	unsigned int count;
	int min, max;
};

struct ABOX_COMPONENT_DESCRIPTIOR {
	unsigned int id;
	char name[16];
	unsigned int control_count;
	struct ABOX_COMPONENT_CONTROL controls[];
};

/************ IPC DEFINITION ***************/
/* Categorized IPC, */
enum IPC_ID {
	IPC_RECEIVED,
	IPC_SYSTEM = 1,
	IPC_PCMPLAYBACK,
	IPC_PCMCAPTURE,
	IPC_OFFLOAD,
	IPC_ERAP,
	WDMA0_BUF_FULL = 0x8,
	WDMA1_BUF_FULL = 0x9,
	IPC_ABOX_CONFIG = 0xA,
	RDMA0_BUF_EMPTY = 0xB,
	RDMA1_BUF_EMPTY = 0xC,
	RDMA2_BUF_EMPTY = 0xD,
	RDMA3_BUF_EMPTY = 0xE,
	IPC_ASB_TEST = 0xF,
	IPC_ID_COUNT,
};

typedef struct {
	enum IPC_ID ipcid;
	int task_id;
	union IPC_MSG {
		struct IPC_SYSTEM_MSG system;
		struct IPC_PCMTASK_MSG pcmtask;
		struct IPC_OFFLOADTASK_MSG offload;
		struct IPC_ERAP_MSG erap;
		struct IPC_ABOX_CONFIG_MSG config;
		struct IPC_ABOX_TEST_MSG asb;
	} msg;
} ABOX_IPC_MSG;

#endif /* __SND_SOC_ABOX_IPC_H */