dataflashdrv.h

来自「(1)基于部分u-boot代码自己调试的vxworks BSP (2)实现了n」· C头文件 代码 · 共 70 行

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/* dataflashDrv.h - IDE disk controller header *//* Copyright 1984-2001 Wind River Systems, Inc. *//*modification history--------------------01d,30oct01,dat  Adding warning about driver being obsolete01c,25oct94,hdn  added dataflashRawio() function prototype.01b,10oct94,hdn  added IDE_RAW structure for dataflashRawio().01a,19oct93,hdn  written.*/#ifndef __INCdataflashDrvh#define __INCdataflashDrvh#ifdef __cplusplusextern "C" {#endif#ifndef _ASMLANGUAGE#include "blkIo.h"#define	STAT_ERR	0x01		/* error detect */typedef struct dataflashRaw    {				/* this is for IDERAWACCESS ioctl */    UINT cylinder;		/* cylinder (0 -> (cylindres-1)) */    UINT head;			/* head (0 -> (heads-1)) */    UINT sector;			/* sector (1 -> sectorsTrack) */    char *pBuf;			/* pointer to buffer (bytesSector * nSecs) */    UINT nSecs;			/* number of sectors (1 -> sectorsTrack) */    UINT direction;		/* read=0, write=1 */    } DATAFLASH_RAW;/* max number of MMC drives */#define DATAFLASH_MAX_DRIVES	1#define AT45DB161	0x2c#define AT45DB321	0x34#define AT45DB642	0x3c#define AT45DB128	0x10/* function declarations */#if defined(__STDC__) || defined(__cplusplus)STATUS	dataflashDrv ();BLK_DEV	*dataflashDevCreate (int drive, int nBlks, int offset);STATUS	dataflashRawio (int drive,DATAFLASH_RAW *pIdeRaw);#elseSTATUS	dataflashDrv ();BLK_DEV	*dataflashDevCreate ();STATUS	dataflashRawio ();#endif  /* __STDC__ */#endif  /* _ASMLANGUAGE */#ifdef __cplusplus}#endif#endif /* __INCdataflashDrvh */

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