3f2bc4d6eb
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142 Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef VCM_ALLOC_H
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#define VCM_ALLOC_H
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#include <linux/list.h>
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#include <linux/vcm.h>
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#include <linux/vcm_types.h>
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#define MAX_NUM_PRIO_POOLS 8
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/* Data structure to inform VCM about the memory it manages */
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struct physmem_region {
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size_t addr;
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size_t size;
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int chunk_size;
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};
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/* Mapping between memtypes and physmem_regions based on chunk size */
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struct vcm_memtype_map {
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int pool_id[MAX_NUM_PRIO_POOLS];
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int num_pools;
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};
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int vcm_alloc_pool_idx_to_size(int pool_idx);
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int vcm_alloc_idx_to_size(int idx);
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int vcm_alloc_get_mem_size(void);
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int vcm_alloc_blocks_avail(enum memtype_t memtype, int idx);
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int vcm_alloc_get_num_chunks(enum memtype_t memtype);
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int vcm_alloc_all_blocks_avail(enum memtarget_t memtype);
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int vcm_alloc_count_allocated(enum memtype_t memtype);
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void vcm_alloc_print_list(enum memtype_t memtype, int just_allocated);
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int vcm_alloc_idx_to_size(int idx);
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int vcm_alloc_destroy(void);
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int vcm_alloc_init(struct physmem_region *mem, int n_regions,
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struct vcm_memtype_map *mt_map, int n_mt);
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int vcm_alloc_free_blocks(enum memtype_t memtype,
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struct phys_chunk *alloc_head);
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int vcm_alloc_num_blocks(int num, enum memtype_t memtype,
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int idx, /* chunk size */
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struct phys_chunk *alloc_head);
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int vcm_alloc_max_munch(int len, enum memtype_t memtype,
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struct phys_chunk *alloc_head);
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/* bring-up init, destroy */
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int vcm_sys_init(struct physmem_region *mem, int n_regions,
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struct vcm_memtype_map *mt_map, int n_mt,
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void *cont_pa, unsigned int cont_sz);
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int vcm_sys_destroy(void);
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#endif /* VCM_ALLOC_H */
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