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msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142

Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
This commit is contained in:
Bryan Huntsman
2011-08-16 17:27:22 -07:00
parent f06154cc47
commit 3f2bc4d6eb
1851 changed files with 780136 additions and 12902 deletions
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63
include/linux/vcm_alloc.h Normal file
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/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef VCM_ALLOC_H
#define VCM_ALLOC_H
#include <linux/list.h>
#include <linux/vcm.h>
#include <linux/vcm_types.h>
#define MAX_NUM_PRIO_POOLS 8
/* Data structure to inform VCM about the memory it manages */
struct physmem_region {
size_t addr;
size_t size;
int chunk_size;
};
/* Mapping between memtypes and physmem_regions based on chunk size */
struct vcm_memtype_map {
int pool_id[MAX_NUM_PRIO_POOLS];
int num_pools;
};
int vcm_alloc_pool_idx_to_size(int pool_idx);
int vcm_alloc_idx_to_size(int idx);
int vcm_alloc_get_mem_size(void);
int vcm_alloc_blocks_avail(enum memtype_t memtype, int idx);
int vcm_alloc_get_num_chunks(enum memtype_t memtype);
int vcm_alloc_all_blocks_avail(enum memtarget_t memtype);
int vcm_alloc_count_allocated(enum memtype_t memtype);
void vcm_alloc_print_list(enum memtype_t memtype, int just_allocated);
int vcm_alloc_idx_to_size(int idx);
int vcm_alloc_destroy(void);
int vcm_alloc_init(struct physmem_region *mem, int n_regions,
struct vcm_memtype_map *mt_map, int n_mt);
int vcm_alloc_free_blocks(enum memtype_t memtype,
struct phys_chunk *alloc_head);
int vcm_alloc_num_blocks(int num, enum memtype_t memtype,
int idx, /* chunk size */
struct phys_chunk *alloc_head);
int vcm_alloc_max_munch(int len, enum memtype_t memtype,
struct phys_chunk *alloc_head);
/* bring-up init, destroy */
int vcm_sys_init(struct physmem_region *mem, int n_regions,
struct vcm_memtype_map *mt_map, int n_mt,
void *cont_pa, unsigned int cont_sz);
int vcm_sys_destroy(void);
#endif /* VCM_ALLOC_H */