52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
|
|
* 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
|