LXR linux/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Support for Intel Camera Imaging ISP subsystem.
   4 * Copyright (c) 2015, Intel Corporation.
   5 *
   6 * This program is free software; you can redistribute it and/or modify it
   7 * under the terms and conditions of the GNU General Public License,
   8 * version 2, as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope it will be useful, but WITHOUT
  11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 * more details.
  14 */
  15
  16#include "ia_css_types.h"
  17#include "sh_css_defs.h"
  18
  19#ifndef IA_CSS_NO_DEBUG
  20/* FIXME: See BZ 4427 */
  21#include "ia_css_debug.h"
  22#endif
  23
  24#include "ia_css_macc1_5.host.h"
  25
  26const struct ia_css_macc1_5_config default_macc1_5_config = {
  27        1
  28};
  29
  30void
  31ia_css_macc1_5_encode(
  32    struct sh_css_isp_macc1_5_params *to,
  33    const struct ia_css_macc1_5_config *from,
  34    unsigned int size)
  35{
  36        (void)size;
  37        to->exp = from->exp;
  38}
  39
  40void
  41ia_css_macc1_5_vmem_encode(
  42    struct sh_css_isp_macc1_5_vmem_params *params,
  43    const struct ia_css_macc1_5_table *from,
  44    unsigned int size)
  45{
  46        unsigned int i, j, k, idx;
  47        unsigned int idx_map[] = {
  48                0, 1, 3, 2, 6, 7, 5, 4, 12, 13, 15, 14, 10, 11, 9, 8
  49        };
  50
  51        (void)size;
  52
  53        for (k = 0; k < 4; k++)
  54                for (i = 0; i < IA_CSS_MACC_NUM_AXES; i++) {
  55                        idx = idx_map[i] + (k * IA_CSS_MACC_NUM_AXES);
  56                        j   = 4 * i;
  57
  58                        params->data[0][(idx)] = from->data[j];
  59                        params->data[1][(idx)] = from->data[j + 1];
  60                        params->data[2][(idx)] = from->data[j + 2];
  61                        params->data[3][(idx)] = from->data[j + 3];
  62                }
  63}
  64
  65#ifndef IA_CSS_NO_DEBUG
  66void
  67ia_css_macc1_5_debug_dtrace(
  68    const struct ia_css_macc1_5_config *config,
  69    unsigned int level)
  70{
  71        ia_css_debug_dtrace(level,
  72                            "config.exp=%d\n",
  73                            config->exp);
  74}
  75#endif
  76