flsystem.h

Linux下msys公司提供的doc2000的驱动源代码

#ifndef FLSYSTEM_H
#define FLSYSTEM_H

#include "flcustom.h"
#ifdef TFFS_ACCESS_MACROS
# include "tffsdrv.h"
#if (TFFS_SVER<60000)
# undef BLOCK_SIZE
#endif
#endif

#if defined(TFFS_USE_LIB)
/* I don't want to include <types.h> */
# ifndef NULL
#  define NULL	((void*)0)
# endif
# ifndef _SIZE_T
#  define _SIZE_T
typedef unsigned long size_t;
# endif
#endif

#include "lnx2tffs.h"

#define FAR_LEVEL	0
#define NAMING_CONVENTION	/* can't be changed */
#define FL_PACKED_STRUCTURES __attribute__ ((packed))

/* tffs debugging messages */
#ifdef TFFS_MESSAGES_ENABLED
extern short fl_debug;
# if (TFFS_SVER<60000)
#  define DEBUG_PRINT(str)				if(fl_debug){LnxTffsPrint str ;}
#  define DFORMAT_PRINT(star)
# else	/* TFFS_SVER<60000 */
#  define DBG_PRINT_FLOW(zone,str)		if(fl_debug&4){LnxTffsPrint(str);}
#  define DBG_PRINT_WRN(zone,str)		if(fl_debug&2){LnxTffsPrint(str);}
#  define DBG_PRINT_ERR(zone,str)		if(fl_debug&1){LnxTffsPrint(str);}
#  define DBG_PRINT_FLOW_PRM(zone,str)	if(fl_debug&4){LnxTffsPrint str;}
#  define DBG_PRINT_WRN_PRM(zone,str)	if(fl_debug&2){LnxTffsPrint str;}
#  define DBG_PRINT_ERR_PRM(zone,str)	if(fl_debug&1){LnxTffsPrint str;}
# endif	/* TFFS_SVER<60000 */
#else /* TFFS_MESSAGES_ENABLED */
# if (TFFS_SVER<60000)
#  define DEBUG_PRINT(str)
#  define DFORMAT_PRINT(star)
# else	/* TFFS_SVER<60000 */
#  define DBG_PRINT_FLOW(zone,str)
#  define DBG_PRINT_WRN(zone,str)
#  define DBG_PRINT_ERR(zone,str)
#  define DBG_PRINT_FLOW_PRM(zone,str)
#  define DBG_PRINT_WRN_PRM(zone,str)
#  define DBG_PRINT_ERR_PRM(zone,str)
# endif	/* TFFS_SVER<60000 */
#endif /* TFFS_MESSAGES_ENABLED */

/* tffs chain debugging messages */
#define FL_FOPEN
#define FL_FCLOSE
#define FL_FPRINTF

#define FL_MALLOC			LnxMalloc
#define FL_FREE				LnxFree

/* the function called when tffs released, i.e. on rmmod */
#define FL_SYS_FUNC_RELEASE LnxSysfunRelease()

/* the io memory mapped in flSysfunInit and released in LnxSysfunRelease, so don't touch the follow */
#define physicalToPointer(physical,size,drive)	((void *) (physical))
#define addToFarPointer(base,increment)			((void *) ((unsigned char *) (base) + (increment)))
#define freePointer(ptr,size)

#if (TFFS_SVER < 60000)
# define pointerToPhysical(ptr)					((unsigned long)(ptr))
#endif

/* customization for RAM (not iomem) mem... functions */
#if (TFFS_SVER<60000)
# define flcpy					LnxMemcpy
# define flcmp					LnxMemcmp
# define flset					LnxMemset
#elif (TFFS_SVER<61000)
# define tffsRAMcpy				LnxMemcpy
# define tffsRAMcmp				LnxMemcmp
# define tffsRAMset				LnxMemset
#else
# define tffscpy				LnxMemcpy
# define tffscmp				LnxMemcmp
# define tffsset				LnxMemset
#endif	/* TFFS_SVER>=61000 */

/* customization for iomem functions */
#define FLWRITE_IO_BYTE(val,address)		LnxWriteb((unsigned char)(val),(volatile unsigned char*)(address))
#define FLWRITE_IO_WORD(val,address)		LnxWritew((unsigned short)(val),(volatile unsigned short*)(address))
#define FLWRITE_IO_DWORD(val,address)		LnxWritel((unsigned long)(val),(volatile unsigned long*)(address))
#define FLREAD_IO_BYTE(address)				LnxReadb((volatile unsigned char*)(address))
#define FLREAD_IO_WORD(address)				LnxReadw((volatile unsigned short*)(address))
#define FLREAD_IO_DWORD(address)			LnxReadl((volatile unsigned long*)(address))
#if (TFFS_SVER<60000)
# define FLCPY_TO_IO(dest,src,count)		LnxMemcpy_toio((void*)(dest),src,count)
# define FLSET_IO(dest,val,count)			LnxMemset_io((void*)(dest),val,count)
# define FLCPY_FROM_IO(dest,src,count)		LnxMemcpy_fromio(dest,(void*)(src),count)
# define TFFSCPY_FROM_IO(dest,src,count)	LnxMemcpy_fromio(dest,(void*)(src),count)
# define TFFSCPY_TO_IO(dest,src,count)		LnxMemcpy_toio((void*)(dest),src,count)
# define TFFSSET_IO(dest,val,count)			LnxMemset_io((void*)(dest),val,count)
#else	/* TFFS_SVER<60000 */
# define TFFSCPY_FROM_IO_8_BITS(dest,src,count)		LnxMemcpy_fromio(dest,(void*)(src),count)
# define TFFSCPY_FROM_IO_16_BITS(dest,src,count)	LnxMemcpy_fromio(dest,(void*)(src),count)
# define TFFSCPY_TO_IO_8_BITS(dest,src,count)		LnxMemcpy_toio((void*)(dest),src,count)
# define TFFSCPY_TO_IO_16_BITS(dest,src,count)		LnxMemcpy_toio((void*)(dest),src,count)
# define TFFSSET_IO_8_BITS(dest,val,count)			LnxMemset_io((void*)(dest),val,count)
# define TFFSSET_IO_16_BITS(dest,val,count)			LnxMemset_io((void*)(dest),val,count)
#endif	/* TFFS_SVER<60000 */

#endif /* FLSYSTEM_H */