linux/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c

// 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 IA_CSS_NO_DEBUG
#include "ia_css_debug.h"
#endif

#include "type_support.h"
#include "assert_support.h"
#include "math_support.h" /* for min and max */

#include "ia_css_eed1_8.host.h"

/* WARNING1: Number of inv points should be less or equal to 16,
 * due to implementation limitation. See kernel design document
 * for more details.
 * WARNING2: Do not modify the number of inv points without correcting
 * the EED1_8 kernel implementation assumptions.
 */
#define NUMBER_OF_CHGRINV_POINTS …
#define NUMBER_OF_TCINV_POINTS …
#define NUMBER_OF_FCINV_POINTS …

static const s16 chgrinv_x[NUMBER_OF_CHGRINV_POINTS] = …;

static const s16 chgrinv_a[NUMBER_OF_CHGRINV_POINTS] = …;

static const s16 chgrinv_b[NUMBER_OF_CHGRINV_POINTS] = …;

static const s16 chgrinv_c[NUMBER_OF_CHGRINV_POINTS] = …;

static const s16 tcinv_x[NUMBER_OF_TCINV_POINTS] = …;

static const s16 tcinv_a[NUMBER_OF_TCINV_POINTS] = …;

static const s16 tcinv_b[NUMBER_OF_TCINV_POINTS] = …;

static const s16 tcinv_c[NUMBER_OF_TCINV_POINTS] = …;

static const s16 fcinv_x[NUMBER_OF_FCINV_POINTS] = …;

static const s16 fcinv_a[NUMBER_OF_FCINV_POINTS] = …;

static const s16 fcinv_b[NUMBER_OF_FCINV_POINTS] = …;

static const s16 fcinv_c[NUMBER_OF_FCINV_POINTS] = …;

void
ia_css_eed1_8_vmem_encode(
    struct eed1_8_vmem_params *to,
    const struct ia_css_eed1_8_config *from,
    size_t size)
{ … }

void
ia_css_eed1_8_encode(
    struct eed1_8_dmem_params *to,
    const struct ia_css_eed1_8_config *from,
    size_t size)
{ … }

void
ia_css_init_eed1_8_state(
    void *state,
    size_t size)
{ … }

#ifndef IA_CSS_NO_DEBUG
void
ia_css_eed1_8_debug_dtrace(
    const struct ia_css_eed1_8_config *eed,
    unsigned int level)
{ … }
#endif