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

#ifndef _ISP_TYPES_H_
#define _ISP_TYPES_H_

/*
 * Workaround: hivecc complains about "tag "sh_css_3a_output" already declared"
 * without this extra decl.
 */
struct ia_css_3a_output;

/*
 * Input stream formats, these correspond to the MIPI formats and the way
 * the CSS receiver sends these to the input formatter.
 * The bit depth of each pixel element is stored in the global variable
 * isp_bits_per_pixel.
 * NOTE: for rgb565, we set isp_bits_per_pixel to 565, for all other rgb
 * formats it's the actual depth (4, for 444, 8 for 888 etc).
 */
enum sh_stream_format {
        sh_stream_format_yuv420_legacy,
        sh_stream_format_yuv420,
        sh_stream_format_yuv422,
        sh_stream_format_rgb,
        sh_stream_format_raw,
        sh_stream_format_binary,        /* bytestream such as jpeg */
};

struct s_isp_frames {
        /*
         * Global variables that are written to by either the SP or the host,
         * every ISP binary needs these.
         */
        /* output frame */
        char *xmem_base_addr_y;
        char *xmem_base_addr_uv;
        char *xmem_base_addr_u;
        char *xmem_base_addr_v;
        /* 2nd output frame */
        char *xmem_base_addr_second_out_y;
        char *xmem_base_addr_second_out_u;
        char *xmem_base_addr_second_out_v;
        /* input yuv frame */
        char *xmem_base_addr_y_in;
        char *xmem_base_addr_u_in;
        char *xmem_base_addr_v_in;
        /* input raw frame */
        char *xmem_base_addr_raw;
        /* output raw frame */
        char *xmem_base_addr_raw_out;
        /* viewfinder output (vf_veceven) */
        char *xmem_base_addr_vfout_y;
        char *xmem_base_addr_vfout_u;
        char *xmem_base_addr_vfout_v;
        /* overlay frame (for vf_pp) */
        char *xmem_base_addr_overlay_y;
        char *xmem_base_addr_overlay_u;
        char *xmem_base_addr_overlay_v;
        /* pre-gdc output frame (gdc input) */
        char *xmem_base_addr_qplane_r;
        char *xmem_base_addr_qplane_ratb;
        char *xmem_base_addr_qplane_gr;
        char *xmem_base_addr_qplane_gb;
        char *xmem_base_addr_qplane_b;
        char *xmem_base_addr_qplane_batr;
        /* YUV as input, used by postisp binary */
        char *xmem_base_addr_yuv_16_y;
        char *xmem_base_addr_yuv_16_u;
        char *xmem_base_addr_yuv_16_v;
};

#endif /* _ISP_TYPES_H_ */