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pagemap.h
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pagemap.h
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/*****************************************************************************************************************************
This project was supported by the National Basic Research 973 Program of China under Grant No.2011CB302301
Huazhong University of Science and Technology (HUST) Wuhan National Laboratory for Optoelectronics
FileName： pagemap.h
Author: Hu Yang Version: 2.1 Date:2011/12/02
Description:
History:
<contributor> <time> <version> <desc> <e-mail>
Yang Hu 2009/09/25 1.0 Creat SSDsim [email protected]
2010/05/01 2.x Change
Zhiming Zhu 2011/07/01 2.0 Change [email protected]
Shuangwu Zhang 2011/11/01 2.1 Change [email protected]
Chao Ren 2011/07/01 2.0 Change [email protected]
Hao Luo 2011/01/01 2.0 Change [email protected]
*****************************************************************************************************************************/
#ifndef PAGEMAP_H
#define PAGEMAP_H 10000
#include <sys/types.h>
#include "initialize.h"
#define MAX_INT64 0x7fffffffffffffffll
void file_assert(int error,char *s);
void trace_assert(int64_t time_t,int device,unsigned int lsn,int size,int ope);
struct local *find_location(struct ssd_info *ssd,unsigned int ppn);
unsigned int find_ppn(struct ssd_info *ssd,unsigned int channel,unsigned int chip,unsigned int die,unsigned int plane,unsigned int block,unsigned int page);
struct ssd_info *pre_process_page(struct ssd_info *ssd);
unsigned int get_ppn_for_pre_process(struct ssd_info *ssd,unsigned int lsn, int mirror);
struct ssd_info *get_ppn(struct ssd_info *ssd,unsigned int channel,unsigned int chip,unsigned int die,unsigned int plane,struct sub_request *sub);
unsigned int gc(struct ssd_info *ssd,unsigned int channel, unsigned int flag);
int gc_direct_erase(struct ssd_info *ssd,unsigned int channel,unsigned int chip,unsigned int die,unsigned int plane);
int uninterrupt_gc(struct ssd_info *ssd,unsigned int channel,unsigned int chip,unsigned int die,unsigned int plane);
int interrupt_gc(struct ssd_info *ssd,unsigned int channel,unsigned int chip,unsigned int die,unsigned int plane,struct gc_operation *gc_node);
int nonblocking_gc(struct ssd_info *ssd,unsigned int channel,unsigned int chip,unsigned int die,unsigned int plane,struct gc_operation *gc_node);
int decide_gc_invoke(struct ssd_info *ssd, unsigned int channel);
int set_entry_state(struct ssd_info *ssd,unsigned int lsn,unsigned int size);
unsigned int get_ppn_for_gc(struct ssd_info *ssd,unsigned int channel,unsigned int chip,unsigned int die,unsigned int plane);
int erase_operation(struct ssd_info * ssd,unsigned int channel ,unsigned int chip ,unsigned int die,unsigned int plane ,unsigned int block);
int erase_planes(struct ssd_info * ssd, unsigned int channel, unsigned int chip, unsigned int die1, unsigned int plane1,unsigned int command);
int move_page(struct ssd_info * ssd, struct local *location,unsigned int * transfer_size);
//int gc_for_channel(struct ssd_info *ssd, unsigned int channel);
int gc_for_channel(struct ssd_info *ssd, unsigned int channel, unsigned int flag);
int delete_gc_node(struct ssd_info *ssd, unsigned int channel,struct gc_operation *gc_node);
int find_active_block(struct ssd_info *ssd,unsigned int channel,unsigned int chip,unsigned int die,unsigned int plane);
int write_page(struct ssd_info *ssd,unsigned int channel,unsigned int chip,unsigned int die,unsigned int plane,unsigned int active_block,unsigned int *ppn);
unsigned int size(unsigned int);
#endif