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57 lines
1.7 KiB
57 lines
1.7 KiB
13 years ago
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/*
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* Copyright@ Samsung Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _S3C_MEM_COMMON_H_
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#define _S3C_MEM_COMMON_H_
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#define MEM_IOCTL_MAGIC 'M'
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#define S3C_MEM_ALLOC _IOWR(MEM_IOCTL_MAGIC, 310, struct s3c_mem_alloc)
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#define S3C_MEM_FREE _IOWR(MEM_IOCTL_MAGIC, 311, struct s3c_mem_alloc)
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#define S3C_MEM_SHARE_ALLOC _IOWR(MEM_IOCTL_MAGIC, 314, struct s3c_mem_alloc)
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#define S3C_MEM_SHARE_FREE _IOWR(MEM_IOCTL_MAGIC, 315, struct s3c_mem_alloc)
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#define S3C_MEM_CACHEABLE_ALLOC _IOWR(MEM_IOCTL_MAGIC, 316, struct s3c_mem_alloc)
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#define S3C_MEM_CACHEABLE_SHARE_ALLOC _IOWR(MEM_IOCTL_MAGIC, 317, struct s3c_mem_alloc)
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#define S3C_MEM_DMA_COPY _IOWR(MEM_IOCTL_MAGIC, 318, struct s3c_mem_dma_param)
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#define S3C_MEM_DMA_SET _IOWR(MEM_IOCTL_MAGIC, 319, struct s3c_mem_dma_param)
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#define S3C_MEM_CACHE_INV _IOWR(MEM_IOCTL_MAGIC, 330, struct s3c_mem_dma_param)
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struct s3c_mem_alloc {
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int size;
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unsigned int vir_addr;
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unsigned int phy_addr;
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};
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struct s3c_mem_dma_param {
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int size;
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unsigned int src_addr;
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unsigned int dst_addr;
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int cfg;
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};
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#if 0
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typedef struct _s3c_mem_t{
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int dev_fd;
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struct s3c_mem_alloc mem_alloc_info;
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}s3c_mem_t;
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#endif
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#endif // _S3C_MEM_COMMON_H_
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