/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#ifndef _SH_CSS_METRICS_H_
#define _SH_CSS_METRICS_H_

#include <type_support.h>

struct sh_css_pc_histogram {
        unsigned int length;
        unsigned int *run;
        unsigned int *stall;
        unsigned int *msink;
};

struct sh_css_binary_metrics {
        unsigned int mode;
        unsigned int id;
        struct sh_css_pc_histogram isp_histogram;
        struct sh_css_pc_histogram sp_histogram;
        struct sh_css_binary_metrics *next;
};

struct ia_css_frame_metrics {
        unsigned int num_frames;
};

struct sh_css_metrics {
        struct sh_css_binary_metrics *binary_metrics;
        struct ia_css_frame_metrics   frame_metrics;
};

extern struct sh_css_metrics sh_css_metrics;

/* includes ia_css_binary.h, which depends on sh_css_metrics.h */
#include "ia_css_types.h"

/* Sample ISP and SP pc and add to histogram */
void sh_css_metrics_enable_pc_histogram(bool enable);
void sh_css_metrics_start_frame(void);
void sh_css_metrics_start_binary(struct sh_css_binary_metrics *metrics);
void sh_css_metrics_sample_pcs(void);

#endif /* _SH_CSS_METRICS_H_ */