/* SPDX-License-Identifier: GPL-2.0 */ /* * Support for Intel Camera Imaging ISP subsystem. * Copyright (c) 2015, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. */ #ifndef __IA_CSS_ENV_H #define __IA_CSS_ENV_H #include <type_support.h> #include <linux/stdarg.h> /* va_list */ #include <linux/bits.h> #include "ia_css_types.h" #include "ia_css_acc_types.h" /* @file * This file contains prototypes for functions that need to be provided to the * CSS-API host-code by the environment in which the CSS-API code runs. */ /* Memory allocation attributes, for use in ia_css_css_mem_env. */ enum ia_css_mem_attr { … }; /* Environment with function pointers for local IA memory allocation. * This provides the CSS code with environment specific functionality * for memory allocation of small local buffers such as local data structures. * This is never expected to allocate more than one page of memory (4K bytes). */ struct ia_css_cpu_mem_env { … }; /* Environment with function pointers to access the CSS hardware. This includes * registers and local memories. */ struct ia_css_hw_access_env { … }; /* Environment with function pointers to print error and debug messages. */ struct ia_css_print_env { … }; /* Environment structure. This includes function pointers to access several * features provided by the environment in which the CSS API is used. * This is used to run the camera IP in multiple platforms such as Linux, * Windows and several simulation environments. */ struct ia_css_env { … }; #endif /* __IA_CSS_ENV_H */
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