i28f640j3mem.h

来自「WINDRIVER SBC405 BSP」· C头文件 代码 · 共 73 行

/* i28F640J3Mem.h - Intel 28F640J3 Flash Memory Header */

/* Copyright 1984-2001 Wind River Systems, Inc. */
#include "copyright_wrs.h"

/*
modification history
--------------------
01b,03jul01,g_h  remove sysNvRamGet() & sysNvRamSet() prototype
01a,16apr01,g_h  written
*/

/*
DESCRIPTION
This file contains header information for Intel 28F640J3 FLASH memory routines.
*/

#ifndef __INCi28F640J3Memh
#define __INCi28F640J3Memh

#ifdef __cplusplus
extern "C" {
#endif

/* defines */
#if __PACKUNALIGNED__
typedef __packed__ struct tSOURCE
    {
    UINT32 Integer;
    } _PackedType tSOURCE;
#define readUnaligned(x)    ((tSOURCE *)(x))->Integer
#else
#define readUnaligned(x)    *(UINT32 *)(x)
#endif

#ifdef __LITTLE_ENDIAN__
#define	MASKSHIFTOP1	<<
#define MASKSHIFTOP2	>>
#else
#define MASKSHIFTOP1	>>
#define MASKSHIFTOP2	<<
#endif

/* typedefs */
typedef union tFLASH
    {
    UINT32 Integer;
    UINT32 Float;
    } tFLASH;

/* function declarations */

#ifndef	_ASMLANGUAGE
#if defined(__STDC__) || defined(__cplusplus)

IMPORT UINT32 i28F640J3Write(volatile UINT8 *pDest, UINT8 *pSource, UINT32 length);
IMPORT UINT32 i28F640J3EraseSector(volatile UINT8 *pSector);

#else	/* __STDC__ */

IMPORT UINT32 i28F640J3Write();
IMPORT UINT32 i28F640J3EraseSector();

#endif	/* __STDC__ */

#endif	/* _ASMLANGUAGE */

#ifdef __cplusplus
}
#endif

#endif /* __INCi28F640J3Memh */