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/*
* $Log: P:/user/amir/lite/vcs/flsystem.h_v $
Rev 1.4 11 Sep 1997 14:14:22 danig physicalToPointer receives drive no. when FAR == 0
Rev 1.3 04 Sep 1997 13:58:30 danig DEBUG_PRINT
Rev 1.2 28 Aug 1997 16:39:32 danig include stdlib.h instead of malloc.h
Rev 1.1 19 Aug 1997 20:05:06 danig Andray's changes
Rev 1.0 24 Jul 1997 18:13:06 amirban Initial revision. */
/************************************************************************//* *//* FAT-FTL Lite Software Development Kit *//* Copyright (C) M-Systems Ltd. 1995-1996 *//* *//************************************************************************/
#ifndef FLSYSTEM_H
#define FLSYSTEM_H
#include <ntddk.h>
#include "flcustom.h"
/* DiskOnChip bus configuration
* * When FL_NO_USE_FUNC is defined use the defintion bellow to set DiskOnChip * bus width access (either 8/16/32). * Please check the manula before deciding to use the FL_NO_USE_FUNC mode. */
#define DOC_ACCESS_TYPE 8
/*moti
* delay With Yeald CPU disable * * Osak utiliezes the flSleep customized routine to yeald the CPU while * waiting for time consumming operations like flash erase. If the routine * is not implemented the uncomment the define bellow */
#define DO_NOT_YEAL_CPU
/*
* signed/unsigned char * * It is assumed that 'char' is signed. If this is not your compiler * default, use compiler switches, or insert a #pragma here to define this. * */
/*#pragma option -K-*/ /* default char is signed */
/* CPU target
* * Use compiler switches or insert a #pragma here to select the CPU type * you are targeting. * * If the target is an Intel 80386 or above, also uncomment the CPU_i386 * definition. */
/*#pragma option -3*/ /* Select 80386 CPU */#define CPU_i386
/* NULL constant
* * Some compilers require a different definition for the NULL pointer */
/*#include <_null.h>*/
/* Little-endian/big-endian
* * FAT and translation layers structures use the little-endian (Intel) * format for integers. * If your machine uses the big-endian (Motorola) format, uncomment the * following line. * Note that even on big-endian machines you may omit the BIG_ENDIAN * definition for smaller code size and better performance, but your media * will not be compatible with standard FAT and FTL. */
/* #define BIG_ENDIAN */
/* Far pointers
* * Specify here which pointers may be far, if any. * Far pointers are usually relevant only to 80x86 architectures. * * Specify FAR_LEVEL: * 0 - if using a flat memory model or having no far pointers. * 1 - if only the socket window may be far * 2 - if only the socket window and caller's read/write buffers * may be far. * 3 - if socket window, caller's read/write buffers and the * caller's I/O request packet may be far */
#define FAR_LEVEL 0
/* Memory routines
* * You need to supply library routines to copy, set and compare blocks of * memory, internally and to/from callers. The code uses the names 'tffscpy', * 'tffsset' and 'tffscmp' with parameters as in the standard 'memcpy', * 'memset' and 'memcmp' C library routines. */
#include <string.h>
#ifndef ENVIRONMENT_VARS
#if FAR_LEVEL > 0
#define tffscpy _fmemcpy
#define tffscmp _fmemcmp
#define tffsset _fmemset
#else
#define tffscpy memcpy
#define tffscmp memcmp
#define tffsset memset
#endif
#else
#if FAR_LEVEL > 0
#define flcpy _fmemcpy
#define flcmp _fmemcmp
#define flset _fmemset
#else
#define flcmp flmemcmp
#define flset flmemset
#define flcpy flmemcpy
#endif
#endif
/* Pointer arithmetic
* * The following macros define machine- and compiler-dependent macros for * handling pointers to physical window addresses. The definitions below are * for PC real-mode Borland-C. * * 'physicalToPointer' translates a physical flat address to a (far) pointer. * Note that if when your processor uses virtual memory, the code should * map the physical address to virtual memory, and return a pointer to that * memory (the size parameter tells how much memory should be mapped). * * 'addToFarPointer' adds an increment to a pointer and returns a new * pointer. The increment may be as large as your window size. The code * below assumes that the increment may be larger than 64 KB and so performs * huge pointer arithmetic. */
#if FAR_LEVEL > 0
#include <dos.h>
#define physicalToPointer(physical,size,drive) \
MK_FP((LONG) ((physical) >> 4),(LONG) (physical) & 0xF)
#define addToFarPointer(base,increment) \
MK_FP(FP_SEG(base) + \ ((USHORT) ((FP_OFF(base) + (increment)) >> 16) << 12), \ FP_OFF(base) + (LONG) (increment))#else
#include <ntddk.h>
#define freePointer(ptr,size) 1
typedef struct { ULONG windowSize; ULONGLONG physWindow; PVOID winBase; ULONG interfAlive; PVOID fdoExtension; UCHAR nextPartitionNumber;} NTsocketParams;
//moti extern NTsocketParams *pdriveInfo;
extern NTsocketParams *pdriveInfo;
#define physicalToPointer(physical,size,drive) pdriveInfo[drive & 0x0f].winBase
#define pointerToPhysical(ptr) ((ULONG_PTR)(ptr))
#define addToFarPointer(base,increment) \
((VOID *) ((UCHAR *) (base) + (increment)))#endif
/* Default calling convention
* * C compilers usually use the C calling convention to routines (cdecl), but * often can also use the pascal calling convention, which is somewhat more * economical in code size. Some compilers also have specialized calling * conventions which may be suitable. Use compiler switches or insert a * #pragma here to select your favorite calling convention. */
/*#pragma option -p*/ /* Default pascal calling convention *//* Naming convention for functions that uses non-default convention. */#define NAMING_CONVENTION /*cdecl*/
#define FL_IOCTL_START 0
/* Mutex type
* * If you intend to access the FLite API in a multi-tasking environment, * you may need to implement some resource management and mutual-exclusion * of FLite with mutex & semaphore services that are available to you. In * this case, define here the Mutex type you will use, and provide your own * implementation of the Mutex functions incustom.c * * By default, a Mutex is defined as a simple counter, and the Mutex * functions in custom.c implement locking and unlocking by incrementing * and decrementing the counter. This will work well on all single-tasking * environment, as well as on many multi-tasking environments. */
//typedef LONG FLMutex;
typedef struct _SpinLockMutex{ KSPIN_LOCK Mutex; KIRQL cIrql;}SpinLockMutex;
typedef SpinLockMutex FLMutex;/*#include <dos.h>
#define flStartCriticalSection(FLMutex) disable()
#define flEndCriticalSection(FLMutex) enable()*/
/* Memory allocation
* * The translation layers (e.g. FTL) need to allocate memory to handle * Flash media. The size needed depends on the media being handled. * * You may choose to use the standard 'malloc' and 'free' to handle such * memory allocations, provide your own equivalent routines, or you may * choose not to define any memory allocation routine. In this case, the * memory will be allocated statically at compile-time on the assumption of * the largest media configuration you need to support. This is the simplest * choice, but may cause your RAM requirements to be larger than you * actually need. * * If you define routines other than malloc & free, they should have the * same parameters and return types as malloc & free. You should either code * these routines in flcustom.c or include them when you link your application. */
#ifdef NT5PORT
VOID * myMalloc(ULONG numberOfBytes);
#define MALLOC myMalloc
#define FREE ExFreePool
/* Debug mode
* * Uncomment the following lines if you want debug messages to be printed * out. Messages will be printed at initialization key points, and when * low-level errors occure. * You may choose to use 'printf' or provide your own routine. */
#if DBG
#define DEBUG_PRINT(str) DbgPrint(str)
#else
#define DEBUG_PRINT(str)
#endif
VOID startIntervalTimer(VOID);
#define tffsReadByteFlash(r) READ_REGISTER_UCHAR((PUCHAR)r)
#define tffsWriteByteFlash(r,b) WRITE_REGISTER_UCHAR((PUCHAR)r,(UCHAR)b)
#define tffsReadWordFlash(r) READ_REGISTER_USHORT((PUSHORT)r)
#define tffsWriteWordFlash(r,b) WRITE_REGISTER_USHORT((PUSHORT)r,(USHORT)b)
#define tffsReadDwordFlash(r) READ_REGISTER_ULONG((PULONG)r)
#define tffsWriteDwordFlash(r,b) WRITE_REGISTER_ULONG((PULONG)r,(ULONG)b)
#define tffsReadByte(r) READ_REGISTER_UCHAR((PUCHAR)&(r))
#define tffsWriteByte(r,b) WRITE_REGISTER_UCHAR((PUCHAR)&(r),b)
#define tffsReadBuf(d,s,c) READ_REGISTER_BUFFER_UCHAR((PUCHAR)s,d,c)
#define tffsWriteBuf(d,s,c) WRITE_REGISTER_BUFFER_UCHAR((PUCHAR)d,s,c)
extern void PRINTF( char * Message, ... );#endif /* NT5PORT */
#endif
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