| Chirayu Desai | 0a336cc | 2012-07-12 14:37:05 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright@ Samsung Electronics Co. LTD |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _S3C_MEM_COMMON_H_ |
| 18 | #define _S3C_MEM_COMMON_H_ |
| 19 | |
| 20 | #define MEM_IOCTL_MAGIC 'M' |
| 21 | |
| 22 | #define S3C_MEM_ALLOC _IOWR(MEM_IOCTL_MAGIC, 310, struct s3c_mem_alloc) |
| 23 | #define S3C_MEM_FREE _IOWR(MEM_IOCTL_MAGIC, 311, struct s3c_mem_alloc) |
| 24 | |
| 25 | #define S3C_MEM_SHARE_ALLOC _IOWR(MEM_IOCTL_MAGIC, 314, struct s3c_mem_alloc) |
| 26 | #define S3C_MEM_SHARE_FREE _IOWR(MEM_IOCTL_MAGIC, 315, struct s3c_mem_alloc) |
| 27 | |
| 28 | #define S3C_MEM_CACHEABLE_ALLOC _IOWR(MEM_IOCTL_MAGIC, 316, struct s3c_mem_alloc) |
| 29 | #define S3C_MEM_CACHEABLE_SHARE_ALLOC _IOWR(MEM_IOCTL_MAGIC, 317, struct s3c_mem_alloc) |
| 30 | |
| 31 | #define S3C_MEM_DMA_COPY _IOWR(MEM_IOCTL_MAGIC, 318, struct s3c_mem_dma_param) |
| 32 | #define S3C_MEM_DMA_SET _IOWR(MEM_IOCTL_MAGIC, 319, struct s3c_mem_dma_param) |
| 33 | |
| 34 | #define S3C_MEM_CACHE_INV _IOWR(MEM_IOCTL_MAGIC, 330, struct s3c_mem_dma_param) |
| 35 | |
| 36 | |
| 37 | struct s3c_mem_alloc { |
| 38 | int size; |
| 39 | unsigned int vir_addr; |
| 40 | unsigned int phy_addr; |
| 41 | }; |
| 42 | |
| 43 | struct s3c_mem_dma_param { |
| 44 | int size; |
| 45 | unsigned int src_addr; |
| 46 | unsigned int dst_addr; |
| 47 | int cfg; |
| 48 | }; |
| 49 | |
| 50 | #if 0 |
| 51 | typedef struct _s3c_mem_t{ |
| 52 | int dev_fd; |
| 53 | struct s3c_mem_alloc mem_alloc_info; |
| 54 | }s3c_mem_t; |
| 55 | #endif |
| 56 | #endif // _S3C_MEM_COMMON_H_ |