/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2010 - 2015, Intel Corporation.
 */

#ifndef __IA_CSS_FRAME_COMM_H__
#define __IA_CSS_FRAME_COMM_H__

#include "type_support.h"
#include "platform_support.h"
#include "runtime/bufq/interface/ia_css_bufq_comm.h"
#include <system_local.h>        /* ia_css_ptr */

/*
 * These structs are derived from structs defined in ia_css_types.h
 * (just take out the "_sp" from the struct name to get the "original")
 * All the fields that are not needed by the SP are removed.
 */
struct ia_css_frame_sp_plane {
        unsigned int offset;    /* offset in bytes to start of frame data */
        /* offset is wrt data in sh_css_sp_sp_frame */
};

struct ia_css_frame_sp_binary_plane {
        unsigned int size;
        struct ia_css_frame_sp_plane data;
};

struct ia_css_frame_sp_yuv_planes {
        struct ia_css_frame_sp_plane y;
        struct ia_css_frame_sp_plane u;
        struct ia_css_frame_sp_plane v;
};

struct ia_css_frame_sp_nv_planes {
        struct ia_css_frame_sp_plane y;
        struct ia_css_frame_sp_plane uv;
};

struct ia_css_frame_sp_rgb_planes {
        struct ia_css_frame_sp_plane r;
        struct ia_css_frame_sp_plane g;
        struct ia_css_frame_sp_plane b;
};

struct ia_css_frame_sp_plane6 {
        struct ia_css_frame_sp_plane r;
        struct ia_css_frame_sp_plane r_at_b;
        struct ia_css_frame_sp_plane gr;
        struct ia_css_frame_sp_plane gb;
        struct ia_css_frame_sp_plane b;
        struct ia_css_frame_sp_plane b_at_r;
};

struct ia_css_sp_resolution {
        u16 width;              /* width of valid data in pixels */
        u16 height;     /* Height of valid data in lines */
};

/*
 * Frame info struct. This describes the contents of an image frame buffer.
 */
struct ia_css_frame_sp_info {
        struct ia_css_sp_resolution res;
        u16 padded_width;               /* stride of line in memory
                                        (in pixels) */
        unsigned char format;           /* format of the frame data */
        unsigned char raw_bit_depth;    /* number of valid bits per pixel,
                                        only valid for RAW bayer frames */
        unsigned char raw_bayer_order;  /* bayer order, only valid
                                        for RAW bayer frames */
        unsigned char padding[3];       /* Extend to 32 bit multiple */
};

struct ia_css_buffer_sp {
        union {
                ia_css_ptr xmem_addr;
                enum sh_css_queue_id queue_id;
        } buf_src;
        enum ia_css_buffer_type buf_type;
};

struct ia_css_frame_sp {
        struct ia_css_frame_sp_info info;
        struct ia_css_buffer_sp buf_attr;
        union {
                struct ia_css_frame_sp_plane raw;
                struct ia_css_frame_sp_plane rgb;
                struct ia_css_frame_sp_rgb_planes planar_rgb;
                struct ia_css_frame_sp_plane yuyv;
                struct ia_css_frame_sp_yuv_planes yuv;
                struct ia_css_frame_sp_nv_planes nv;
                struct ia_css_frame_sp_plane6 plane6;
                struct ia_css_frame_sp_binary_plane binary;
        } planes;
};

void ia_css_frame_info_to_frame_sp_info(
    struct ia_css_frame_sp_info *sp_info,
    const struct ia_css_frame_info *info);

void ia_css_resolution_to_sp_resolution(
    struct ia_css_sp_resolution *sp_info,
    const struct ia_css_resolution *info);

#endif /*__IA_CSS_FRAME_COMM_H__*/