BPI/BPI-CM9-Linux
6
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Files
main
BPI-CM9-Linux/aml-comp/uboot/bl33/v2015/drivers/nand/logic/aml_nftl.h
T

373 lines
14 KiB
C
Raw Permalink Blame History

/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* drivers/nand/logic/aml_nftl.h
*
* Copyright (C) 2020 Amlogic, Inc. All rights reserved.
*
*/
#ifndef __AML_NFTL_H
#define __AML_NFTL_H
#include "../include/amlnf_dev.h"
#include "../include/aml_nftl_cfg.h" /*for config settings.*/
#include "aml_nftl_type.h"
#define DRV_FTL_VERSION "1.01.002"
typedef enum {
AML_NFTL_SUCCESS =0,
AML_NFTL_FAILURE =1,
AML_NFTL_INVALID_PARTITION =2,
AML_NFTL_INVALID_ADDRESS =3,
AML_NFTL_DELETED_SECTOR =4,
AML_NFTL_FLUSH_ERROR =5,
AML_NFTL_UNFORMATTED =6,
AML_NFTL_UNWRITTEN_SECTOR =7,
AML_NFTL_PAGENOTFOUND =0x08,
AML_NFTL_NO_FREE_BLOCKS =0x10,
AML_NFTL_STRUCTURE_FULL =0x11,
AML_NFTL_NO_INVALID_BLOCKS =0x12,
AML_NFTL_SECTORDELETED =0x50,
AML_NFTL_ABT_FAILURE =0x51,
AML_NFTL_MOUNTED_PARTITION =0,
AML_NFTL_UNMOUNTED_PARTITION =1,
AML_NFTL_SPAREAREA_ERROR =0x13,
AML_NFTL_STATIC_WL_FINISH =0x14,
AML_NFTL_BLKNOTFOUND =0x15,
AML_NFTL_WRITE_ERROR =5
}t_AML_NFTL_error;
/* debug line for nftl... */
#define NPRINT printf
//#define NFTL_LINE do {aml_nand_msg("%s() %d", __FUNCTION__, __LINE__);} while(0);
#define NFTL_LINE do {aml_nand_msg("%s() %d", __FUNCTION__, __LINE__);} while(0);
//#define NCACHE_LINE do {aml_nand_msg("%s() %d", __FUNCTION__, __LINE__);} while(0);
#define NCACHE_LINE
//#define NFTL_CREAT_LINE do {aml_nand_msg("%s() %d", __FUNCTION__, __LINE__);} while(0);
#define NFTL_CREAT_LINE
//#define NFTL_CREAT_LINE2 do {aml_nand_msg("%s() %d", __FUNCTION__, __LINE__);} while(0);
#define NFTL_CREAT_LINE2 do {;} while(0);
//#define NFTL_CREAT_LINE3 do {aml_nand_msg("%s() %d", __FUNCTION__, __LINE__);} while(0);
#define NFTL_CREAT_LINE3 do {;} while(0);
//#define NFTL_LINE
#define MAX_PAGE_PER_BLOCK 1024
#define MAX_CACHE_NUM 32
#define MAX_PRIO_GC_NUM 10
#define BLOCK_FOR_BAD_TABLE 0xee
#define SPARE_OFFSET_LOGIC_PAGE 0
//#define SPARE_OFFSET_NO 10
//#define SPARE_OFFSET_TYPE 11
//#define SPARE_OFFSET_MAGIC 12
#define BLOCK_NO_USED 1
#define BLOCK_HAVE_USED 0
#define BLOCK_IS_BAD 0xff
#define RET_YES 1
#define RET_NO 0
#define FTL_NORMAL 0
#define FTL_UNUSUAL 1
//nand block
typedef struct{
uint16 blkNO_in_chip;
}_nand_block;
typedef struct __phy_block _phy_block_info;
typedef struct{
uint16 pages_per_blk;
uint16 page_offset_in_nextblk;
uint16 *phy_conversion_table;
uchar (*nand_erase_superblk)(_physic_op_par *p);
uchar (*nand_read_page)(_physic_op_par *p);
uchar (*nand_write_page)(_physic_op_par *p);
uchar (*nand_copy_page)(_physic_op_par* a, _physic_op_par* b,uchar *buf);
}_nand_safe_property;
struct nand_chip_t{
uchar nand_id[8];
uchar sector_per_page;
uchar frequence_par;
uchar bytes_user_date;
uchar bytes_ecc_date;
uchar ecc_bits; //8,24,32
uchar ecc_for_bytes; //512 or 1024
uchar two_plane_support;
uint16 max_erase_times;
uint16 two_plane_offset;
uint16 pages_per_blk;
uint16 page_offset_in_nextblk;
uint16 blk_per_chip;
uint32 bytes_per_page;
uint16 bitmap_per_page;
_nand_safe_property nand_safe;
_phy_block_info* nand_block_info;
};
typedef struct __phy_block{
_nand_block phy_block;
uint16 info;
uint16 invalid_page_count; //[0,pages_per_blk-1]
uint16 erase_count; //[0,10000]
sint32 block_used_count;
_phy_block_info* invalid_page_next;
_phy_block_info* invalid_page_prev;
_phy_block_info* free_next;
_phy_block_info* block_used_next;
_phy_block_info* block_used_prev;
}_phy_block_t;
#define GC_ON 0
#define GC_STOP 1
//Schmidt oscillator
typedef struct{
uint16 start_gc_free_blocks;
uint16 stop_gc_free_blocks;
uint16 process;
uint16 flag_gc_block;
uint16 gc_page;
}_gc_strategy;
#define PRIO_NONE 0
#define GC_READ_RECLAIM 1
#define GC_WEAR_LEVELING 2
typedef struct __prio_gc_node _prio_gc_node;
typedef struct __prio_gc_node
{
uint16 gc_no;
uint16 prio_type;
_phy_block_info* phy_block_info;
_prio_gc_node* prio_gc_next;
_prio_gc_node* prio_gc_prev;
}_prio_gc_node_t;
typedef struct
{
uint16 gc_num;
uint16 prio_type_now;
_prio_gc_node prio_gc_node[MAX_PRIO_GC_NUM];
_prio_gc_node prio_gc_head;
}_prio_gc;
#define CACHE_WRITE 1
#define CACHE_READ 0
#define CACHE_EMPTY 0xff
typedef struct __cache_node _cache_node;
typedef struct __cache_node
{
uint16 cache_no;
uint16 cache_info; //[CACHE_EMPTY,CACHE_READ,CACHE_WRITE]
uint32 page_no;
uchar* buf;
_cache_node* cache_read_next;
_cache_node* cache_read_prev;
_cache_node* cache_write_next;
_cache_node* cache_write_prev;
}_cache_node_t;
typedef struct
{
uint16 cache_totals;
uint16 cache_read_nums;
uint16 cache_write_nums;
uchar* cache_buf;
_cache_node cache_node[MAX_CACHE_NUM];
_cache_node cache_read_head;
_cache_node cache_write_head;
}_cache;
#define WL_ON 1
#define WL_STOP 0
typedef struct
{
uint16 erase_threshold;
uint16 erase_span;
uint16 s_wl_status;
}_s_wl;
typedef struct
{
unsigned char unusual;
}_ftl_status;
#define MAX_MALLOC_BYTES 0x100000
#define MAX_LOGIC_MAP_NUM 12
#define MALLOC_FLAG 1
struct aml_nftl_part_t;
struct aml_nftl_part_t{
// struct mtd_info * mtd;
void* priv;
// struct mutex aml_nftl_lock;
struct nand_chip_t* nand_chip;
char version[16];
uchar part_no;
uchar part_attr;
uint16 blocks;
uint16 bad_block;
uint16 free_block_num;
uint32 logic_cap_in_sects;
uint32 backup_cap_in_sects;
_nand_block part_start_blk_NO;
_phy_block_info* part_start_phy_block;
_phy_block_info* part_end_phy_block;
#if MALLOC_FLAG
_nand_page* part_logic_page_map[MAX_LOGIC_MAP_NUM];
#else
_nand_page* part_logic_page_map;
#endif
_phy_block_info free_head;
_phy_block_info invalid_page_head;
_phy_block_info block_used_head;
_phy_block_info * part_current_used_block;
uint16 current_block_used_page;
uint32 current_block_used_count;
uchar* temp_page_buf;
uint32 total_reads;
uint32 total_write;
uint32 test;
_ftl_status ftl_status;
_gc_strategy gc_strategy;
_prio_gc prio_gc;
_s_wl s_wl;
_cache cache;
struct _nftl_cfg* cfg;
// struct class debug;
int (*nand_erase_superblk)(struct aml_nftl_part_t* part,_physic_op_par *p);
int (*nand_read_page)(struct aml_nftl_part_t* part,_physic_op_par *p);
int (*nand_write_page)(struct aml_nftl_part_t* part,_physic_op_par *p);
int (*nand_copy_page)(struct aml_nftl_part_t *part,_physic_op_par* a, _physic_op_par* b,
uchar *buf,uint32 block_used_count,uint16 erase_times,uint32 logic_no);
int (*nand_is_blk_good)(struct aml_nftl_part_t* part,_physic_op_par *p);
int (*nand_mark_bad_blk)(struct aml_nftl_part_t* part,_physic_op_par *p);
uint32 (*nand_write_logic_page)(struct aml_nftl_part_t* part,uint32 page_no,uchar *buf);
uint32 (*nand_read_logic_page)(struct aml_nftl_part_t* part,uint32 page_no,uchar *buf);
};
//extern void *aml_nftl_malloc(uint32 size);
//extern void aml_nftl_free(const void *ptr);
//extern int aml_nand_msg(const char * fmt,...);
extern uint32 nftl_nand_read(void *priv,uint32 start_sector,uint32 len,unsigned char *buf);
extern uint32 nftl_nand_write(void *priv,uint32 start_sector,uint32 len,unsigned char *buf);
extern uint32 do_static_wear_leveling(struct aml_nftl_part_t* part);
extern uint32 garbage_collect(struct aml_nftl_part_t* part);
extern uint32 do_prio_gc(struct aml_nftl_part_t* part);
extern void* aml_nftl_get_part_priv(void * _part);
extern void aml_nftl_add_part_total_read(void * _part);
extern void aml_nftl_add_part_total_write(void * _part);
extern uint32 aml_nftl_get_part_cap(void * _part);
extern int aml_nftl_start(void* priv,void* cfg,void ** ppart,uint64_t size,unsigned erasesize,\
unsigned writesize,unsigned oobavail,char* name,int no,char type);
int adjust_invalid_list(struct aml_nftl_part_t *part);
int put_phy_block_to_invalid_page_list(struct aml_nftl_part_t *part,
_phy_block_info *phy_block_ptr);
_phy_block_info *out_phy_block_from_invalid_page_list_by_block(struct aml_nftl_part_t *part,
_phy_block_info *phy_block_ptr);
_phy_block_info *out_phy_block_from_free_list(struct aml_nftl_part_t *part);
int phy_block_from_invalid_page_incr(struct aml_nftl_part_t *part, _phy_block_info *block);
_phy_block_info *out_phy_block_from_invalid_page_list(struct aml_nftl_part_t *part);
int put_phy_block_to_free_list(struct aml_nftl_part_t *part, _phy_block_info *phy_block_ptr);
void print_block_invalid_list(struct aml_nftl_part_t *part);
_phy_block_info *del_block_invalid_list(struct aml_nftl_part_t *part);
_phy_block_info *del_block_invalid_list_by_block(struct aml_nftl_part_t *part,
_phy_block_info *phy_block_ptr);
void print_block_count_list(struct aml_nftl_part_t *part);
int add_block_count_list(struct aml_nftl_part_t *part, _phy_block_info *phy_block_ptr);
void print_free_list(struct aml_nftl_part_t *part);
_phy_block_info *del_block_count_list(struct aml_nftl_part_t *part);
int set_new_current_block(struct aml_nftl_part_t *part);
uint32 nand_write_logic_page(struct aml_nftl_part_t *part, uint32 page_no, uchar *buf);
uint32 nand_read_logic_page(struct aml_nftl_part_t *part, uint32 page_no, uchar *buf);
int nand_copy_page(struct aml_nftl_part_t *part, _physic_op_par *a, _physic_op_par *b,
uchar *buf, uint32 block_used_count, uint16 erase_times, uint32 logic_no);
void set_oob_special_page(struct aml_nftl_part_t *part, uchar *buf,
uint32 special_data, uint32 block_used_count, uint16 erase_times, uchar type);
uint32 get_logic_page_from_oob(uchar *buf);
uint16 get_erase_count_from_oob(uchar *buf);
void set_oob_logic_page(struct aml_nftl_part_t *part, uchar *buf,
uint32 logic_page, uint32 block_used_count, uint16 erase_times);
uint32 get_special_data_from_oob(uchar *buf);
_nand_page *get_logic_page_map(struct aml_nftl_part_t *part, uint32 logic_page);
int init_logic_page_map(struct aml_nftl_part_t *part, uint32 total_pages);
int check_logic_page_map(struct aml_nftl_part_t *part);
uint32 get_block_used_count_from_oob(uchar *buf);
void set_spare_data(uchar *buf, uint32 data, uchar offset, uchar num);
uint32 get_spare_data(uchar *buf, uchar offset, uchar num);
_phy_block_info *get_phy_block_addr(struct aml_nftl_part_t *part, uint16 block);
uint32 is_phy_block_valid(_phy_block_info *p_phy_block_info, struct aml_nftl_part_t *part);
uint32 is_last_phy_block(_phy_block_info *p_phy_block_info, struct aml_nftl_part_t *part);
uint32 recover_current_block_mapping(struct aml_nftl_part_t *part, _phy_block_info *phy_block_ptr);
void recover_block_log2pyh_mapping(struct aml_nftl_part_t *part, _phy_block_info *phy_block_ptr);
uint32 do_write_error_in_create_list(struct aml_nftl_part_t *part, _phy_block_info *block1,
_phy_block_info *block2, uint16 page_num);
uint32 get_used_page_num(struct aml_nftl_part_t *part, _phy_block_info *phy_block_ptr);
uint32 get_used_block_count(struct aml_nftl_part_t *part, _phy_block_info *phy_block_ptr);
void print_nftl_part(struct aml_nftl_part_t *part);
int part_param_exit(struct aml_nftl_part_t *part);
uint32 get_valid_blocks(struct aml_nftl_part_t *part, uint32 start_block, uint32 blocks);
uint32 do_write_error_in_create_list_for_discard(struct aml_nftl_part_t *part,
_phy_block_info *block1, _phy_block_info *block2, uint16 page_num);
uint32 garbage_collect_first(struct aml_nftl_part_t *part, _phy_block_info *block, uint16 page_num);
void add_prio_gc(struct aml_nftl_part_t *part, _phy_block_info *block, uint16 type);
uint32 prio_gc_all(struct aml_nftl_part_t *part);
uint32 do_prio_gc(struct aml_nftl_part_t *part);
uint32 gc_all(struct aml_nftl_part_t *part);
uint32 gc_one(struct aml_nftl_part_t *part);
uint32 garbage_collect(struct aml_nftl_part_t *part);
uint32 do_static_wear_leveling(struct aml_nftl_part_t *part);
int nand_write_logic_page_no_gc(struct aml_nftl_part_t *part, uint32 page_no, uchar *buf);
int write_phy_page_map(struct aml_nftl_part_t *part);
int set_new_current_block(struct aml_nftl_part_t *part);
int nand_read_page(struct aml_nftl_part_t *part, _physic_op_par *p);
int nand_erase_superblk(struct aml_nftl_part_t *part, _physic_op_par *p);
int nand_write_page(struct aml_nftl_part_t *part, _physic_op_par *p);
int nand_mark_bad_blk(struct aml_nftl_part_t *part, _physic_op_par *p);
int nand_is_blk_good(struct aml_nftl_part_t *part, _physic_op_par *p);
void aml_nftl_ops_init(struct aml_nftl_part_t *part);
uint32 create_part_list(struct aml_nftl_part_t *part);
uint32 create_part_list_first(struct aml_nftl_part_t *part, uint32 size);
uint32 is_no_use_device(struct aml_nftl_part_t *part, uint32 size);
int part_param_init(struct aml_nftl_part_t *part, uint16 start_block,
uint32 logic_sects, uint32 backup_cap_in_sects);
int nftl_cache_init(struct aml_nftl_part_t *part);
int nftl_cache_exit(struct aml_nftl_part_t *part);
#endif
Reference in New Issue View Git Blame Copy Permalink