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_DEVICE_ACCESS_H 17 #define _IA_CSS_DEVICE_ACCESS_H 18 19 /* @file 20 * File containing internal functions for the CSS-API to access the CSS device. 21 */ 22 23 #include <type_support.h> /* for uint*, size_t */ 24 #include <system_local.h> /* for hrt_address */ 25 #include <ia_css_env.h> /* for ia_css_hw_access_env */ 26 27 void 28 ia_css_device_access_init(const struct ia_css_hw_access_env *env); 29 30 uint8_t 31 ia_css_device_load_uint8(const hrt_address addr); 32 33 uint16_t 34 ia_css_device_load_uint16(const hrt_address addr); 35 36 uint32_t 37 ia_css_device_load_uint32(const hrt_address addr); 38 39 uint64_t 40 ia_css_device_load_uint64(const hrt_address addr); 41 42 void 43 ia_css_device_store_uint8(const hrt_address addr, const uint8_t data); 44 45 void 46 ia_css_device_store_uint16(const hrt_address addr, const uint16_t data); 47 48 void 49 ia_css_device_store_uint32(const hrt_address addr, const uint32_t data); 50 51 void 52 ia_css_device_store_uint64(const hrt_address addr, const uint64_t data); 53 54 void 55 ia_css_device_load(const hrt_address addr, void *data, const size_t size); 56 57 void 58 ia_css_device_store(const hrt_address addr, const void *data, 59 const size_t size); 60 61 #endif /* _IA_CSS_DEVICE_ACCESS_H */ 62