/* * include/linux/ion_sunxi.h * * Copyright(c) 2013-2015 Allwinnertech Co., Ltd. * http://www.allwinnertech.com * * Author: liugang * * sunxi ion header file * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #ifndef __ION_SUNXI_H #define __ION_SUNXI_H typedef struct { long start; long end; }sunxi_cache_range; typedef struct { ion_user_handle_t handle; unsigned int phys_addr; unsigned int size; }sunxi_phys_data; #define ION_IOC_SUNXI_FLUSH_RANGE 5 #define ION_IOC_SUNXI_PHYS_ADDR 7 #endif