structuremanager.h

Nand Flash Translation Layer 用于nandflash的操作。 bad block memory map garbage collection average er

#ifndef __STRUCTUREMANAGER__H__
#define __STRUCTUREMANAGER__H__
#include "LLD.h"

#define MAX_ENTRY_CACHE 			  2
#define MAX_SECTOR_NUMBER   		  32



typedef struct P
{
	UINT16 PhysicalBlockNumber;
	UINT8 Sector[MAX_SECTOR_NUMBER];
	INT16 OffsetValidation;
}SectorMap;  



NFTL_Return CalculateLastWrite(UINT16 PhyBlockNumber, UINT8 *LastWrite);
NFTL_Return AddBlock(UINT16 PhysicalBlockNumber, UINT8 *SpareBuffer, void **Node,
	UINT8 *Conflit, UINT16 *ConflitPhyBlockNum, UINT8 newblock);
NFTL_Return EraseLeafStructure(void **Node);
NFTL_Return ResolveConflict(void **Node, UINT16 ConflictPhyBlockNum);

NFTL_Return SM_ReadPage(UINT16 VirtualBlock, UINT8 Sector, UINT8 *Buffer, void *Node);
NFTL_Return SM_WritePage(UINT16 VirtualBlock, UINT8 Sector, UINT8 *Buffer_data,
	void **Node);
UINT8 DimensionDataStructure(void *Node);

NFTL_Return GetValidPagePosition(void *Node, UINT16 *PhysicalBlockNumber,
	UINT16 *PhysicalPage, UINT8 Sector, UINT8 *Position, UINT8 flag);


NFTL_Return EraseStructure(void *Root);
NFTL_Return EraseRAMStructure(void *Root);

NFTL_Return EraseSectorMapToCache(UINT16 PhyBlockNum);

NFTL_Return FindSectorMap(UINT16 PhyBlockNum, SectorMap *SectorM);

void UpdatePhysicalBlock(void *Node, UINT16 NewPhysicalBlockNumber);

NFTL_Return UpdateLastwrite(void *Node, UINT8 LastWrite);
void ListInvalidBlock(void *Node, UINT16 *InvalidBlocks);


void GetSectorNumber(UINT8 *SpareBuffer, UINT8 PhysicalPage, UINT8 *Sector);
NFTL_Return GetRootCounter(void *Node, UINT8 *RootCounter);

NFTL_Return IncrementWriteAddress(void *Node, UINT8 Sector, UINT8 PhysicalPage,
	UINT8 *SpareBuffer, UINT16 *NewPhysicalBlockNumber, UINT16 *NewPhysicalPage);
NFTL_Return UpdatePhysicalBlockInTree(void *Node, UINT16 NewPhysicalBlockNumber,
	UINT16 PhysicalBlockNumber);// FTL2,0 recoveryABt functionality
NFTL_Return GetNodeByPosition(void *Root, UINT16 *blockNumber);// FTL2,0 optimize Ram
NFTL_Return GetNodeByPhyBlockNumber(void *Root, UINT16 PhyBlockNum, void **Node);
NFTL_Return SetLastWriteByPosition(void *Root, UINT8 Position, UINT8 LastWrite);

NFTL_Return GetLastWriteByPosition(void *Root, UINT8 Position, UINT8 *LastWrite);
NFTL_Return AddNode(void **Root, UINT8 information, UINT8 LastWrite,
	UINT16 PhyBlockNumber);
NFTL_Return CopyAndEraseSectorMapToCache(UINT16 PhyBlockNumToBeErased,
	SectorMap *NewSectorMap);
void IncrementIndexCache(void);
NFTL_Return CopySectorMap(SectorMap Origin, int Destination);

void SetSMFreeCache(int j, UINT8 FC);
UINT8 GetSMFreeCache(int j);

int GetSMIndexCache(void);
void SetSMIndexCache(int j);

UINT16 GetSMCachePhysicalBlockNumber(int j);

void SetSMCachePhysicalBlockNumber(int j, UINT16 BN);
void ResetCache(void);

UINT16 GetSMUsedBlocks(void);

void SetSMUsedBlocks(UINT16 value);

UINT8 GetSMSectorElement(int i, int j);

void SetSMSectorElement(int i, int j, INT16 Elem);

INT16 GetSMOffsetValidation(int i);

void SetSMOffsetValidation(int i, INT16 OV);
int GetSMIndexCache(void);

void SetSMIndexCache(int j);

#endif //__STRUCTUREMANAGER__H__