/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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 _SH_CSS_SP_H_
#define _SH_CSS_SP_H_

#include <system_global.h>
#include <type_support.h>
#if !defined(HAS_NO_INPUT_FORMATTER)
#include "input_formatter.h"
#endif

#include "ia_css_binary.h"
#include "ia_css_types.h"
#include "ia_css_pipeline.h"

/* Function to initialize the data and bss section descr of the binary */
void
sh_css_sp_store_init_dmem(const struct ia_css_fw_info *fw);

void
store_sp_stage_data(enum ia_css_pipe_id id, unsigned int pipe_num,
		    unsigned int stage);

void
sh_css_stage_write_binary_info(struct ia_css_binary_info *info);

void
store_sp_group_data(void);

/* Start binary (jpeg) copy on the SP */
void
sh_css_sp_start_binary_copy(unsigned int pipe_num,
			    struct ia_css_frame *out_frame,
			    unsigned int two_ppc);

unsigned int
sh_css_sp_get_binary_copy_size(void);

/* Return the value of a SW interrupt */
unsigned int
sh_css_sp_get_sw_interrupt_value(unsigned int irq);

void
sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
			enum ia_css_pipe_id id,
			u8 pipe_num,
			bool xnr,
			bool two_ppc,
			bool continuous,
			bool offline,
			unsigned int required_bds_factor,
			enum sh_css_pipe_config_override copy_ovrd,
			enum ia_css_input_mode input_mode,
			const struct ia_css_metadata_config *md_config,
			const struct ia_css_metadata_info *md_info,
#if !defined(HAS_NO_INPUT_SYSTEM)
			const enum mipi_port_id port_id,
#endif
			const struct ia_css_coordinate
			*internal_frame_origin_bqs_on_sctbl, /* Origin of internal frame
							positioned on shading table at shading correction in ISP. */
			const struct ia_css_isp_parameters *params
		       );

void
sh_css_sp_uninit_pipeline(unsigned int pipe_num);

bool sh_css_write_host2sp_command(enum host2sp_commands host2sp_command);

enum host2sp_commands
sh_css_read_host2sp_command(void);

void
sh_css_init_host2sp_frame_data(void);

/**
 * @brief Update the offline frame information in host_sp_communication.
 *
 * @param[in] frame_num The offline frame number.
 * @param[in] frame The pointer to the offline frame.
 */
void
sh_css_update_host2sp_offline_frame(
    unsigned int frame_num,
    struct ia_css_frame *frame,
    struct ia_css_metadata *metadata);

#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401)
/**
 * @brief Update the mipi frame information in host_sp_communication.
 *
 * @param[in] frame_num The mipi frame number.
 * @param[in] frame The pointer to the mipi frame.
 */
void
sh_css_update_host2sp_mipi_frame(
    unsigned int frame_num,
    struct ia_css_frame *frame);

/**
 * @brief Update the mipi metadata information in host_sp_communication.
 *
 * @param[in] frame_num The mipi frame number.
 * @param[in] metadata The pointer to the mipi metadata.
 */
void
sh_css_update_host2sp_mipi_metadata(
    unsigned int frame_num,
    struct ia_css_metadata *metadata);

/**
 * @brief Update the nr of mipi frames to use in host_sp_communication.
 *
 * @param[in] num_frames The number of mipi frames to use.
 */
void
sh_css_update_host2sp_num_mipi_frames(unsigned int num_frames);
#endif

/**
 * @brief Update the nr of offline frames to use in host_sp_communication.
 *
 * @param[in] num_frames The number of raw frames to use.
 */
void
sh_css_update_host2sp_cont_num_raw_frames(unsigned int num_frames,
	bool set_avail);

void
sh_css_event_init_irq_mask(void);

void
sh_css_sp_start_isp(void);

void
sh_css_sp_set_sp_running(bool flag);

bool
sh_css_sp_is_running(void);

#if SP_DEBUG != SP_DEBUG_NONE

void
sh_css_sp_get_debug_state(struct sh_css_sp_debug_state *state);

#endif

#if !defined(HAS_NO_INPUT_FORMATTER)
void
sh_css_sp_set_if_configs(
    const input_formatter_cfg_t	*config_a,
    const input_formatter_cfg_t	*config_b,
    const uint8_t		if_config_index);
#endif

void
sh_css_sp_program_input_circuit(int fmt_type,
				int ch_id,
				enum ia_css_input_mode input_mode);

void
sh_css_sp_configure_sync_gen(int width,
			     int height,
			     int hblank_cycles,
			     int vblank_cycles);

void
sh_css_sp_configure_tpg(int x_mask,
			int y_mask,
			int x_delta,
			int y_delta,
			int xy_mask);

void
sh_css_sp_configure_prbs(int seed);

void
sh_css_sp_configure_enable_raw_pool_locking(bool lock_all);

void
sh_css_sp_enable_isys_event_queue(bool enable);

void
sh_css_sp_set_disable_continuous_viewfinder(bool flag);

void
sh_css_sp_reset_global_vars(void);

/**
 * @brief Initialize the DMA software-mask in the debug mode.
 * This API should be ONLY called in the debugging mode.
 * And it should be always called before the first call of
 * "sh_css_set_dma_sw_reg(...)".
 *
 * @param[in]	dma_id		The ID of the target DMA.
 *
 * @return
 *	- true, if it is successful.
 *	- false, otherwise.
 */
bool
sh_css_sp_init_dma_sw_reg(int dma_id);

/**
 * @brief Set the DMA software-mask in the debug mode.
 * This API should be ONLYL called in the debugging mode. Must
 * call "sh_css_set_dma_sw_reg(...)" before this
 * API is called for the first time.
 *
 * @param[in]	dma_id		The ID of the target DMA.
 * @param[in]	channel_id	The ID of the target DMA channel.
 * @param[in]	request_type	The type of the DMA request.
 *				For example:
 *				- "0" indicates the writing request.
 *				- "1" indicates the reading request.
 *
 * @param[in]	enable		If it is "true", the target DMA
 *				channel is enabled in the software.
 *				Otherwise, the target DMA channel
 *				is disabled in the software.
 *
 * @return
 *	- true, if it is successful.
 *	- false, otherwise.
 */
bool
sh_css_sp_set_dma_sw_reg(int dma_id,
			 int channel_id,
			 int request_type,
			 bool enable);

extern struct sh_css_sp_group sh_css_sp_group;
extern struct sh_css_sp_stage sh_css_sp_stage;
extern struct sh_css_isp_stage sh_css_isp_stage;

#endif /* _SH_CSS_SP_H_ */