1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/*
* Copyright@ 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 _S3C_MEM_COMMON_H_
#define _S3C_MEM_COMMON_H_
#define MEM_IOCTL_MAGIC 'M'
#define S3C_MEM_ALLOC _IOWR(MEM_IOCTL_MAGIC, 310, struct s3c_mem_alloc)
#define S3C_MEM_FREE _IOWR(MEM_IOCTL_MAGIC, 311, struct s3c_mem_alloc)
#define S3C_MEM_SHARE_ALLOC _IOWR(MEM_IOCTL_MAGIC, 314, struct s3c_mem_alloc)
#define S3C_MEM_SHARE_FREE _IOWR(MEM_IOCTL_MAGIC, 315, struct s3c_mem_alloc)
#define S3C_MEM_CACHEABLE_ALLOC _IOWR(MEM_IOCTL_MAGIC, 316, struct s3c_mem_alloc)
#define S3C_MEM_CACHEABLE_SHARE_ALLOC _IOWR(MEM_IOCTL_MAGIC, 317, struct s3c_mem_alloc)
#define S3C_MEM_CACHE_FLUSH _IOWR(MEM_IOCTL_MAGIC, 318, struct s3c_mem_alloc)
#define S3C_MEM_CACHE_INVAL _IOWR(MEM_IOCTL_MAGIC, 319, struct s3c_mem_alloc)
#define S3C_MEM_CACHE_CLEAN _IOWR(MEM_IOCTL_MAGIC, 320, struct s3c_mem_alloc)
struct s3c_mem_alloc {
int size;
unsigned int vir_addr;
unsigned int phy_addr;
};
struct s3c_mem_dma_param {
int size;
unsigned int src_addr;
unsigned int dst_addr;
int cfg;
};
#endif // _S3C_MEM_COMMON_H_
|
