android_kernel_samsung_sm8650-modules/include/dsp/q6lsm.h

/*
 * Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
#ifndef __Q6LSM_H__
#define __Q6LSM_H__

#include <linux/list.h>
#include <linux/msm_ion.h>
#include <dsp/apr_audio-v2.h>
#include <sound/lsm_params.h>
#include <ipc/apr.h>

#define MAX_NUM_CONFIDENCE 20

#define ADM_LSM_PORT_ID 0xADCB

#define LSM_MAX_NUM_CHANNELS 8
#define LSM_V3P0_MAX_NUM_CHANNELS 9

#define LSM_API_VERSION_V3 3

typedef void (*lsm_app_cb)(uint32_t opcode, uint32_t token,
		       uint32_t *payload, void *priv);

struct lsm_sound_model {
	dma_addr_t      phys;
	void		*data;
	size_t		size; /* size of buffer */
	uint32_t	actual_size; /* actual number of bytes read by DSP */
	struct dma_buf	*dma_buf;
	uint32_t	mem_map_handle;
};

struct snd_lsm_event_status_v2 {
	uint16_t status;
	uint16_t payload_size;
	uint8_t  confidence_value[0];
};

struct lsm_lab_buffer {
	dma_addr_t phys;
	void *data;
	size_t size;
	struct dma_buf *dma_buf;
	uint32_t mem_map_handle;
};

struct lsm_hw_params {
	u16 sample_rate;
	u16 sample_size;
	u32 buf_sz;
	u32 period_count;
	u16 num_chs;
};

struct lsm_cal_data_info {
	dma_addr_t	phys;
	void	*data;
	size_t	size;
	struct dma_buf	*dma_buf;
	uint32_t	mem_map_handle;
};

struct lsm_stage_config {
	uint32_t	app_type;
	uint32_t	topology_id;
	bool	lpi_enable;
	bool	lab_enable;
	struct lsm_sound_model	sound_model;
	struct lsm_cal_data_info	cal_info;
};


struct lsm_client {
	int		session;
	lsm_app_cb	cb;
	atomic_t	cmd_state;
	void		*priv;
	struct apr_svc  *apr;
	struct apr_svc  *mmap_apr;
	struct mutex    cmd_lock;
	wait_queue_head_t cmd_wait;
	uint32_t	cmd_err_code;
	uint16_t	mode;
	uint16_t	connect_to_port;
	uint8_t		num_confidence_levels;
	uint8_t		*confidence_levels;
	bool		opened;
	bool		started;
	uint32_t	app_id;
	bool		lab_enable;
	bool		lab_started;
	struct lsm_lab_buffer *lab_buffer;
	struct lsm_hw_params out_hw_params;
	struct lsm_hw_params in_hw_params;
	bool		use_topology;
	int		session_state;
	bool		poll_enable;
	int		perf_mode;
	uint32_t	event_mode;
	uint32_t	event_type;
	uint32_t	num_stages;
	struct lsm_stage_config	stage_cfg[LSM_MAX_STAGES_PER_SESSION];
};

struct lsm_stream_cmd_open_tx {
	struct apr_hdr  hdr;
	uint16_t	app_id;
	uint16_t	reserved;
	uint32_t	sampling_rate;
} __packed;

struct lsm_stream_cmd_open_tx_v2 {
	struct apr_hdr hdr;
	uint32_t	topology_id;
} __packed;

struct lsm_stream_stage_info {
	uint32_t	topology_id;
	uint32_t	island_enable;
} __packed;

struct lsm_stream_cmd_open_tx_v3 {
	struct apr_hdr	hdr;
	uint32_t	num_stages;
	struct lsm_stream_stage_info	stage_info[0];
} __packed;

struct lsm_custom_topologies {
	struct apr_hdr hdr;
	uint32_t data_payload_addr_lsw;
	uint32_t data_payload_addr_msw;
	uint32_t mem_map_handle;
	uint32_t buffer_size;
} __packed;

struct lsm_session_cmd_set_params_v2 {
	struct apr_hdr apr_hdr;
	uint32_t payload_size;
	struct mem_mapping_hdr mem_hdr;
	u32 param_data[0];
} __packed;

struct lsm_session_cmd_set_params_v3 {
	struct apr_hdr apr_hdr;
	struct mem_mapping_hdr mem_hdr;
	uint32_t payload_size;
	u32 param_data[0];
} __packed;

struct lsm_param_op_mode {
	uint32_t	minor_version;
	uint16_t	mode;
	uint16_t	reserved;
} __packed;

struct lsm_param_connect_to_port {
	uint32_t	minor_version;
	/* AFE port id that receives voice wake up data */
	uint16_t	port_id;
	uint16_t	reserved;
} __packed;

struct lsm_param_poll_enable {
	uint32_t	minor_version;
	/* indicates to voice wakeup that HW MAD/SW polling is enabled or not */
	uint32_t	polling_enable;
} __packed;

struct lsm_param_fwk_mode_cfg {
	uint32_t	minor_version;
	uint32_t	mode;
} __packed;

struct lsm_param_media_fmt {
	uint32_t	minor_version;
	uint32_t	sample_rate;
	uint16_t	num_channels;
	uint16_t	bit_width;
	uint8_t		channel_mapping[LSM_MAX_NUM_CHANNELS];
} __packed;

struct lsm_param_media_fmt_v2 {
	uint32_t	minor_version;
	uint32_t	sample_rate;
	uint16_t	bit_width;
	uint16_t	num_channels;
	uint8_t		channel_mapping[0];
} __packed;


struct lsm_param_confidence_levels {
	uint8_t num_confidence_levels;
	uint8_t confidence_levels[0];
} __packed;

struct lsm_param_epd_thres {
	uint32_t	minor_version;
	uint32_t	epd_begin;
	uint32_t	epd_end;
} __packed;

struct lsm_param_gain {
	uint32_t	minor_version;
	uint16_t	gain;
	uint16_t	reserved;
} __packed;

struct lsm_cmd_reg_snd_model {
	struct apr_hdr	hdr;
	uint32_t	model_size;
	uint32_t	model_addr_lsw;
	uint32_t	model_addr_msw;
	uint32_t	mem_map_handle;
} __packed;

struct lsm_param_lab_enable {
	uint16_t enable;
	uint16_t reserved;
} __packed;

struct lsm_param_lab_config {
	uint32_t minor_version;
	uint32_t wake_up_latency_ms;
} __packed;

struct lsm_param_lab_out_ch_cfg {
	uint32_t minor_version;
	uint32_t num_channels;
	uint8_t	 channel_indices[0];
} __packed;

struct lsm_cmd_read {
	struct apr_hdr hdr;
	uint32_t buf_addr_lsw;
	uint32_t buf_addr_msw;
	uint32_t mem_map_handle;
	uint32_t buf_size;
} __packed;

struct lsm_cmd_read_done {
	struct apr_hdr hdr;
	uint32_t status;
	uint32_t buf_addr_lsw;
	uint32_t buf_addr_msw;
	uint32_t mem_map_handle;
	uint32_t total_size;
	uint32_t offset;
	uint32_t timestamp_lsw;
	uint32_t timestamp_msw;
	uint32_t flags;
} __packed;

struct lsm_param_det_event_type {
	uint32_t minor_version;
	uint32_t event_type;
	uint32_t mode;
} __packed;

struct lsm_client *q6lsm_client_alloc(lsm_app_cb cb, void *priv);
void q6lsm_client_free(struct lsm_client *client);
int q6lsm_open(struct lsm_client *client, uint16_t app_id);
int q6lsm_start(struct lsm_client *client, bool wait);
int q6lsm_stop(struct lsm_client *client, bool wait);
int q6lsm_snd_model_buf_alloc(struct lsm_client *client, size_t len,
			struct lsm_params_info_v2 *p_info);
int q6lsm_snd_model_buf_free(struct lsm_client *client,
			struct lsm_params_info_v2 *p_info);
int q6lsm_close(struct lsm_client *client);
int q6lsm_register_sound_model(struct lsm_client *client,
			       enum lsm_detection_mode mode,
			       bool detectfailure);
int q6lsm_set_data(struct lsm_client *client,
		   enum lsm_detection_mode mode,
		   bool detectfailure);
int q6lsm_deregister_sound_model(struct lsm_client *client);
void set_lsm_port(int lsm_port);
int get_lsm_port(void);
int q6lsm_lab_control(struct lsm_client *client, u32 enable,
		struct lsm_params_info_v2 *p_info);
int q6lsm_stop_lab(struct lsm_client *client);
int q6lsm_read(struct lsm_client *client, struct lsm_cmd_read *read);
int q6lsm_lab_buffer_alloc(struct lsm_client *client, bool alloc);
int q6lsm_set_one_param(struct lsm_client *client,
			struct lsm_params_info_v2 *p_info, void *data,
			uint32_t param_type);
void q6lsm_sm_set_param_data(struct lsm_client *client,
		struct lsm_params_info_v2 *p_info,
		size_t *offset);
int q6lsm_set_port_connected(struct lsm_client *client);
int q6lsm_set_fwk_mode_cfg(struct lsm_client *client, uint32_t event_mode);
int q6lsm_set_media_fmt_params(struct lsm_client *client);
int q6lsm_set_media_fmt_v2_params(struct lsm_client *client);
int q6lsm_lab_out_ch_cfg(struct lsm_client *client, u8 *ch_map,
		struct lsm_params_info_v2 *p_info);
bool q6lsm_adsp_supports_multi_stage_detection(void);
#endif /* __Q6LSM_H__ */