LXR linux/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/vmem

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Support for Intel Camera Imaging ISP subsystem.
   4 * Copyright (c) 2010-2015, 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#ifndef __VMEM_LOCAL_H_INCLUDED__
  17#define __VMEM_LOCAL_H_INCLUDED__
  18
  19#include "type_support.h"
  20#include "vmem_global.h"
  21
  22typedef u16 t_vmem_elem;
  23
  24#define VMEM_ARRAY(x, s)    t_vmem_elem x[s / ISP_NWAY][ISP_NWAY]
  25
  26void isp_vmem_load(
  27    const isp_ID_t              ID,
  28    const t_vmem_elem   *from,
  29    t_vmem_elem         *to,
  30    unsigned int elems); /* In t_vmem_elem */
  31
  32void isp_vmem_store(
  33    const isp_ID_t              ID,
  34    t_vmem_elem         *to,
  35    const t_vmem_elem   *from,
  36    unsigned int elems); /* In t_vmem_elem */
  37
  38void isp_vmem_2d_load(
  39    const isp_ID_t              ID,
  40    const t_vmem_elem   *from,
  41    t_vmem_elem         *to,
  42    unsigned int height,
  43    unsigned int width,
  44    unsigned int stride_to,  /* In t_vmem_elem */
  45
  46    unsigned            stride_from /* In t_vmem_elem */);
  47
  48void isp_vmem_2d_store(
  49    const isp_ID_t              ID,
  50    t_vmem_elem         *to,
  51    const t_vmem_elem   *from,
  52    unsigned int height,
  53    unsigned int width,
  54    unsigned int stride_to,  /* In t_vmem_elem */
  55
  56    unsigned            stride_from /* In t_vmem_elem */);
  57
  58#endif /* __VMEM_LOCAL_H_INCLUDED__ */
  59