52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* Header file for memory manager
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*
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* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef __TEGRA_NVADSP_MEM_MANAGER_H
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#define __TEGRA_NVADSP_MEM_MANAGER_H
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#include <linux/sizes.h>
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#define NAME_SIZE SZ_16
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struct mem_chunk {
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struct list_head node;
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char name[NAME_SIZE];
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unsigned long address;
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unsigned long size;
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};
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struct mem_manager_info {
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struct list_head *alloc_list;
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struct list_head *free_list;
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char name[NAME_SIZE];
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unsigned long start_address;
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unsigned long size;
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spinlock_t lock;
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};
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void *create_mem_manager(const char *name, unsigned long start_address,
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unsigned long size);
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void destroy_mem_manager(void *mem_handle);
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void *mem_request(void *mem_handle, const char *name, size_t size);
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bool mem_release(void *mem_handle, void *handle);
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unsigned long mem_get_address(void *handle);
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void mem_print(void *mem_handle);
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void mem_dump(void *mem_handle, struct seq_file *s);
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#endif /* __TEGRA_NVADSP_MEM_MANAGER_H */
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