drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h

   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2015, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #ifndef _IA_CSS_DEVICE_ACCESS_H
  16 #define _IA_CSS_DEVICE_ACCESS_H
  17
  18 /* @file
  19  * File containing internal functions for the CSS-API to access the CSS device.
  20  */
  21
  22 #include <type_support.h> /* for uint*, size_t */
  23 #include <system_types.h> /* for hrt_address */
  24 #include <ia_css_env.h>   /* for ia_css_hw_access_env */
  25
  26 void
  27 ia_css_device_access_init(const struct ia_css_hw_access_env *env);
  28
  29 uint8_t
  30 ia_css_device_load_uint8(const hrt_address addr);
  31
  32 uint16_t
  33 ia_css_device_load_uint16(const hrt_address addr);
  34
  35 uint32_t
  36 ia_css_device_load_uint32(const hrt_address addr);
  37
  38 uint64_t
  39 ia_css_device_load_uint64(const hrt_address addr);
  40
  41 void
  42 ia_css_device_store_uint8(const hrt_address addr, const uint8_t data);
  43
  44 void
  45 ia_css_device_store_uint16(const hrt_address addr, const uint16_t data);
  46
  47 void
  48 ia_css_device_store_uint32(const hrt_address addr, const uint32_t data);
  49
  50 void
  51 ia_css_device_store_uint64(const hrt_address addr, const uint64_t data);
  52
  53 void
  54 ia_css_device_load(const hrt_address addr, void *data, const size_t size);
  55
  56 void
  57 ia_css_device_store(const hrt_address addr, const void *data, const size_t size);
  58
  59 #endif /* _IA_CSS_DEVICE_ACCESS_H */