📄 smc.h
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/*
**********************************************************************
* Micrium, Inc.
* 949 Crestview Circle
* Weston, FL 33327-1848
*
* uC/FS
*
* (c) Copyright 2001 - 2003, Micrium, Inc.
* All rights reserved.
*
***********************************************************************
----------------------------------------------------------------------
File : smc.h
Purpose : Generic header file for the file system's SMC driver
----------------------------------------------------------------------
Known problems or limitations with current version
----------------------------------------------------------------------
None.
---------------------------END-OF-HEADER------------------------------
*/
#ifndef __SMC_H__
#define __SMC_H__
/*********************************************************************
*
* #define constants
*
**********************************************************************
*/
#define SUCCESS 0 /* SUCCESS */
#define ERROR -1 /* ERROR */
#define CORRECT 1 /* CORRECTABLE */
/*********************************************************************
*
* Error codes
*/
#define NO_ERROR 0x0000 /* NO ERROR */
#define ERR_WriteFault 0x0003 /* Peripheral Device Write Fault */
#define ERR_HwError 0x0004 /* Hardware Error */
#define ERR_DataStatus 0x0010 /* DataStatus Error */
#define ERR_EccReadErr 0x0011 /* Unrecovered Read Error */
#define ERR_CorReadErr 0x0018 /* Recovered Read Data with ECC */
#define ERR_OutOfLBA 0x0021 /* Illegal Logical Block Address */
#define ERR_WrtProtect 0x0027 /* Write Protected */
#define ERR_ChangedMedia 0x0028 /* Medium Changed */
#define ERR_UnknownMedia 0x0030 /* Incompatible Medium Installed */
#define ERR_IllegalFmt 0x0031 /* Medium Format Corrupted */
#define ERR_NoSmartMedia 0x003A /* Medium Not Present */
/*********************************************************************
*
* SMC constants
*/
#define K_BYTE 1024 /* Kilo Byte */
#define SECTSIZE 512 /* Sector buffer size */
#define REDTSIZE 16 /* Redundant buffer size */
#define DUMMY_DATA 0xFF /* No Assign Sector Read Data */
/*********************************************************************
*
* SMC max values
*/
#define MAX_ZONENUM 0x08 /* Max Zone Numbers in a SmartMedia */
#define MAX_BLOCKNUM 0x0400 /* Max Block Numbers in a Zone */
#define MAX_SECTNUM 0x20 /* Max Sector Numbers in a Block */
#define MAX_LOGBLOCK 1000 /* Max Logical Block Numbers in a Zone */
/*********************************************************************
*
* Logical to Physical Block Table Data Definition
*/
#define NO_ASSIGN 0xFFFF /* No Assign Logical Block Address */
/*********************************************************************
*
* '_FS_SMC_SectCopyMode' Data
*/
#define COMPLETED 0 /* Sector Copy Completed */
#define REQ_ERASE 1 /* Request Read Block Erase */
#define REQ_FAIL 2 /* Request Read Block Failed */
/*********************************************************************
*
* Retry counters
*/
#define RDERR_REASSIGN 1 /* Reassign with Read Error */
#define L2P_ERR_ERASE 1 /* BlockErase for Contradicted L2P Table */
/*********************************************************************
*
* SMC commands & status
*/
/* SmartMedia Command */
#define WRDATA 0x80
#define READ 0x00
#define READ_REDT 0x50
#define READ1 0x00
#define READ2 0x01
#define READ3 0x50
#define RST_CHIP 0xFF
#define WRITE 0x10
#define ERASE1 0x60
#define ERASE2 0xD0
#define RDSTATUS 0x70
#define READ_ID 0x90
/* SmartMedia Status */
#define WR_FAIL 0x01 /* 0:Pass, 1:Fail */
#define SUSPENDED 0x20 /* 0:Not Suspended, 1:Suspended */
#define READY 0x40 /* 0:Busy, 1:Ready */
#define WR_PRTCT 0x80 /* 0:Protect, 1:Not Protect */
/*********************************************************************
*
* Timer constants
*/
/* SmartMedia Busy Time (1bit:0.1ms) */
#define BUSY_PROG 200 /* tPROG : 20ms ----- Program Time */
#define BUSY_ERASE 4000 /* tBERASE: 400ms ----- Block Erase Time */
#define BUSY_READ 1 /* tR : 100us ----- Data transfer Time */
#define BUSY_RESET 60 /* tRST : 6ms ----- Device Resetting Time */
/* Hardware Timer (1bit:0.1ms) */
#define TIME_PON 3000 /* 300ms ------ Power On Wait Time */
#define TIME_CDCHK 200 /* 20ms ------ Card Check Interval Timer */
#define TIME_WPCHK 50 /* 5ms ------ WP Check Interval Timer */
/*********************************************************************
*
* Redundant data offset
*/
#define REDT_DATA 0x04
#define REDT_BLOCK 0x05
#define REDT_ADDR1H 0x06
#define REDT_ADDR1L 0x07
#define REDT_ADDR2H 0x0B
#define REDT_ADDR2L 0x0C
#define REDT_ECC10 0x0D
#define REDT_ECC11 0x0E
#define REDT_ECC12 0x0F
#define REDT_ECC20 0x08
#define REDT_ECC21 0x09
#define REDT_ECC22 0x0A
/*********************************************************************
*
* SmartMedia Model & Attribute
*/
/* SmartMedia Attribute */
#define NOWP 0x00 /* 0... .... No Write Protect */
#define WP 0x80 /* 1... .... Write Protected */
#define MASK 0x00 /* .00. .... NAND MASK ROM Model */
#define FLASH 0x20 /* .01. .... NAND Flash ROM Model */
#define AD3CYC 0x00 /* ...0 .... Address 3-cycle */
#define AD4CYC 0x10 /* ...1 .... Address 4-cycle */
#define BS16 0x00 /* .... 00.. 16page/block */
#define BS32 0x04 /* .... 01.. 32page/block */
#define PS256 0x00 /* .... ..00 256byte/page */
#define PS512 0x01 /* .... ..01 512byte/page */
#define MWP 0x80 /* WriteProtect mask */
#define MFLASH 0x60 /* Flash Rom mask */
#define MADC 0x10 /* Address Cycle */
#define MBS 0x0C /* BlockSize mask */
#define MPS 0x03 /* PageSize mask */
/* SmartMedia Model */
#define NOSSFDC 0x00 /* NO SmartMedia */
#define SSFDC1MB 0x01 /* 1MB SmartMedia */
#define SSFDC2MB 0x02 /* 2MB SmartMedia */
#define SSFDC4MB 0x03 /* 4MB SmartMedia */
#define SSFDC8MB 0x04 /* 8MB SmartMedia */
#define SSFDC16MB 0x05 /* 16MB SmartMedia */
#define SSFDC32MB 0x06 /* 32MB SmartMedia */
#define SSFDC64MB 0x07 /* 64MB SmartMedia */
#define SSFDC128MB 0x08 /*128MB SmartMedia */
/*********************************************************************
*
* Global data types
*
**********************************************************************
*/
struct FS__SMC_ATTRIBTYPE {
unsigned char Model;
unsigned char Attribute;
unsigned char MaxZones;
unsigned char MaxSectors;
unsigned short MaxBlocks;
unsigned short MaxLogBlocks;
};
struct FS__SMC_PARAMTYPE
{
unsigned char Zone; /* Zone Number */
unsigned char Sector; /* Sector(512byte) Number on Block */
unsigned short PhyBlock; /* Physical Block Number on Zone */
unsigned short LogBlock; /* Logical Block Number of Zone */
};
/*********************************************************************
*
* Externals
*
**********************************************************************
*/
extern struct FS__SMC_ATTRIBTYPE FS__SMC_cardattrib[FS_SMC_MAXUNIT];
extern struct FS__SMC_PARAMTYPE FS__SMC_cardparam[FS_SMC_MAXUNIT];
/*********************************************************************
*
* Global function prototypes
*
**********************************************************************
*/
/*********************************************************************
*
* smc_ecc.c
*/
int FS__SMC_ECC_Chk_CISdata(unsigned char *,unsigned char *);
int FS__SMC_ECC_Chk_ECCdata(unsigned char *,unsigned char *);
void FS__SMC_ECC_Set_ECCdata(unsigned char *,unsigned char *);
/*********************************************************************
*
* smc_phy.c
*/
void FS__SMC_PHY_Reset(FS_u32 id);
void FS__SMC_PHY_WriteRedtMode(FS_u32 id);
void FS__SMC_PHY_ReadID(FS_u32 id,unsigned short *);
int FS__SMC_PHY_ReadSect(FS_u32 id,unsigned char *,unsigned char *);
int FS__SMC_PHY_WriteSect(FS_u32 id,unsigned char *,unsigned char *);
int FS__SMC_PHY_EraseBlock(FS_u32 id);
int FS__SMC_PHY_ReadRedtData(FS_u32 id,unsigned char *);
int FS__SMC_PHY_WriteRedtData(FS_u32 id,unsigned char *);
int FS__SMC_PHY_CheckStatus(FS_u32 id);
int FS__SMC_PHY_Set_Model(FS_u32 id,unsigned char);
void FS__SMC_PHY_Cnt_Reset(FS_u32 id);
int FS__SMC_PHY_Cnt_PowerOn(FS_u32 id);
int FS__SMC_PHY_Chk_CntPower(FS_u32 id);
int FS__SMC_PHY_Chk_CardExist(FS_u32 id);
int FS__SMC_PHY_Chk_CardStsChg(FS_u32 id);
int FS__SMC_PHY_Chk_WP(FS_u32 id);
/*********************************************************************
*
* smc_log.c
*/
int FS__SMC_Init(FS_u32 id);
int FS__SMC_ReadSector(FS_u32 id,unsigned long start,unsigned short count,unsigned char *buf);
int FS__SMC_WriteSector(FS_u32 id,unsigned long start,unsigned short count,unsigned char *buf);
#endif /* __SMC_H__ */
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