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/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _UAPI_LINUX_ION_TEST_H
#define _UAPI_LINUX_ION_TEST_H
#include <linux/ioctl.h>
#include <linux/types.h>
struct ion_test_rw_data {
__u64 ptr;
__u64 offset;
__u64 size;
int write;
int __padding;
};
enum {
PHYS_CHUNK_IS_IDENTICAL_SIZE = 0,
PHYS_IS_ORDERED_IN_ADDRESS = 1,
PHYS_IS_RESERVED = 2,
PHYS_IS_CMA = 3,
PHYS_IS_ALIGNED = 4,
};
struct ion_test_phys_data {
__u32 cmd;
__u32 arg;
__u32 result;
};
#define ION_IOC_MAGIC 'I'
#define ION_IOC_TEST_SET_FD _IO(ION_IOC_MAGIC, 0xf0)
#define ION_IOC_TEST_DMA_MAPPING _IOW(ION_IOC_MAGIC, 0xf1, struct ion_test_rw_data)
#define ION_IOC_TEST_KERNEL_MAPPING _IOW(ION_IOC_MAGIC, 0xf2, struct ion_test_rw_data)
#define ION_IOC_TEST_PHYS _IOWR(ION_IOC_MAGIC, 0xf3, struct ion_test_phys_data)
#endif //_UAPI_LINUX_ION_TEST_H
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