linux/drivers/staging/media/atomisp/pci/ia_css_properties.h
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   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#ifndef __IA_CSS_PROPERTIES_H
  17#define __IA_CSS_PROPERTIES_H
  18
  19/* @file
  20 * This file contains support for retrieving properties of some hardware the CSS system
  21 */
  22
  23#include <type_support.h> /* bool */
  24#include <ia_css_types.h> /* ia_css_vamem_type */
  25
  26struct ia_css_properties {
  27        int  gdc_coord_one;
  28        bool l1_base_is_index; /** Indicate whether the L1 page base
  29                                    is a page index or a byte address. */
  30        enum ia_css_vamem_type vamem_type;
  31};
  32
  33/* @brief Get hardware properties
  34 * @param[in,out]       properties The hardware properties
  35 * @return      None
  36 *
  37 * This function returns a number of hardware properties.
  38 */
  39void
  40ia_css_get_properties(struct ia_css_properties *properties);
  41
  42#endif /* __IA_CSS_PROPERTIES_H */
  43