Leaked source code of windows server 2003
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/*
* $Log: V:/Flite/archives/TrueFFS5/Src/MTDSA.C_V $ * * Rev 1.14 Apr 15 2002 07:37:56 oris * flBusConfig array was changed from byte variables to dword. * * Rev 1.13 Jan 23 2002 23:33:48 oris * Bad include directive to flBuffer.h * * Rev 1.12 Jan 17 2002 23:03:24 oris * Changed flbase.h include with docsys.h and nanddefs.h * Moved boot SDK MTD related variables from docbdk.c * Define flSocketOf and flFlashOf routines. * * Rev 1.11 Jul 13 2001 01:07:40 oris * Added readback buffer allocation and flBuffer.h include directive. * * Rev 1.10 Jun 17 2001 22:29:52 oris * Removed typo * * * Rev 1.9 Jun 17 2001 16:39:12 oris * Improved documentation and remove warnings. * * Rev 1.8 May 29 2001 19:48:32 oris * Compilation problem when using the default delay routine. * * Rev 1.7 May 21 2001 16:11:02 oris * Added USE_STD_FUNC ifdef. * * Rev 1.6 May 20 2001 14:36:00 oris * Added delay routines for vx_works and psos OS. * * Rev 1.5 May 16 2001 21:20:54 oris * Bug fix - delay routine did not support delay milliseconds that did not fit into * a 2 bytes variable. * * Rev 1.4 Apr 24 2001 17:10:30 oris * Removed warnings. * * Rev 1.3 Apr 10 2001 23:55:58 oris * Added flAddLongToFarPointer routine for the standalone version. * * Rev 1.2 Apr 09 2001 15:08:36 oris * End with an empty line. * * Rev 1.1 Apr 01 2001 07:53:24 oris * copywrite notice. * Removed nested comments. * * Rev 1.0 Feb 04 2001 12:19:56 oris * Initial revision. * */
/*************************************************************************//* M-Systems Confidential *//* Copyright (C) M-Systems Flash Disk Pioneers Ltd. 1995-2001 *//* All Rights Reserved *//*************************************************************************//* NOTICE OF M-SYSTEMS OEM *//* SOFTWARE LICENSE AGREEMENT *//* *//* THE USE OF THIS SOFTWARE IS GOVERNED BY A SEPARATE LICENSE *//* AGREEMENT BETWEEN THE OEM AND M-SYSTEMS. REFER TO THAT AGREEMENT *//* FOR THE SPECIFIC TERMS AND CONDITIONS OF USE, *//* OR CONTACT M-SYSTEMS FOR LICENSE ASSISTANCE: *//* E-MAIL = [email protected] *//*************************************************************************/
/************************************************************************//* *//* Standalone MTD Kit *//* *//************************************************************************/
/************************************************************************//* File Header *//* ----------- *//* Name : mtdsa.c *//* *//* Description : This file contains auxiliary routines for the MTD *//* standalone package, replacing TrueFFS routines. *//* *//* Note : This file should be added to the project only if the *//* MTS_STANDALONE compilation flag is defined in the file mtdsa.h*//* IT HAS NO PART IN A TrueFFS project *//* *//************************************************************************/
#include "flbase.h"
#include "nanddefs.h"
#include "docsys.h"
#ifdef MTD_STANDALONE
#include "flbuffer.h" /* defintion for READ_BACK_BUFFER_SIZE */
#if (defined (VERIFY_WRITE) || defined(VERIFY_ERASE) || defined(MTD_RECONSTRUCT_BBT))
byte globalReadBack[SOCKETS][READ_BACK_BUFFER_SIZE];#endif /* VERIFY_WRITE */
#if (defined (HW_PROTECTION) || defined (HW_OTP) || defined (MTD_READ_BBT_CODE) || !defined (NO_IPL_CODE) || defined(MTD_READ_BBT))
FLBuffer globalMTDBuffer;#endif /* HW_PROTECTION || HW_OTP || NO_IPL_CODE || MTD_READ_BBT */
#ifndef FL_NO_USE_FUNC
dword flBusConfig[SOCKETS] = {FL_NO_ADDR_SHIFT | FL_BUS_HAS_8BIT_ACCESS | FL_BUS_HAS_16BIT_ACCESS | FL_BUS_HAS_32BIT_ACCESS};#endif /* FL_NO_USE_FUNC */
FLFlash flash[SOCKETS]; /* flash record for the stand alone version */FLSocket socket[SOCKETS]; /* socket record for the stand alone version */NFDC21Vars docMtdVars[SOCKETS]; /* flash internal record */MTDidentifyRoutine mtdTable [MTDS];SOCKETidentifyRoutine socketTable[MTDS];FREEmtd freeTable [MTDS];int noOfMTDs = 0;
/************************************************************************//* f l F l a s h O f *//* *//* Gets the flash connected to a volume no. *//* *//* Parameters: *//* volNo : Volume no. for which to get flash *//* *//* Returns: *//* flash of volume no. *//************************************************************************/
FLFlash *flFlashOf(unsigned volNo){ return &flash[volNo];}
/************************************************************************//* f l S o c k e t O f *//* *//* Gets the socket connected to a volume no. *//* *//* Parameters: *//* volNo : Volume no. for which to get socket *//* *//* Returns: *//* socket of volume no. *//************************************************************************/
FLSocket *flSocketOf(unsigned volNo){ return &socket[volNo];}
/************************************************************************//************************************************************************//**** P l a t f o r m D e p e n d e n t R o u t i n e s ****//************************************************************************//************************************************************************/
/************************************************************************//* Delay *//*------- *//* Delay for the specified amount of milliseconds, Scaled by CPU speed. *//* The function below can be customized to one of the follwing OS: *//* VXWORKS *//* PSOS *//* DOS *//************************************************************************/
#ifdef DOS_DELAY
#include <dos.h>
#endif /* DOS */
#ifdef PSS_DELAY
/* ticks per second */#include <bspfuncs.h>
static unsigned long flSysClkRate = (unsigned long) KC_TICKS2SEC;
#define MILLISEC2TICKS(msec) ((flSysClkRate * (msec)) / 1000L)
/************************************************************************//* p s s D e l a y M s e c s *//* *//* Wait for specified number of milliseconds *//* *//* Parameters: *//* milliseconds : Number of milliseconds to wait *//* *//************************************************************************/
void pssDelayMsecs (unsigned milliseconds){ unsigned long ticksToWait = MILLISEC2TICKS(milliseconds);
tm_wkafter (ticksToWait ? ticksToWait : 0x1L ); /* go to sleep */}
#endif /* PSS_DELAY */
#ifdef VXW_DELAY
#include <vxWorks.h>
#include <tickLib.h>
#include <sysLib.h>
void vxwDelayMsecs (unsigned milliseconds){ unsigned long stop, ticksToWait;
ticksToWait = (milliseconds * sysClkRateGet()) / 500; if( ticksToWait == 0x0l ) ticksToWait++;
stop = tickGet() + ticksToWait; while( tickGet() <= stop );}
#endif
void flDelayMsecs(unsigned long msec){ unsigned curDelay;
#ifdef DOS_DELAY
while (msec>0) { curDelay = (unsigned)msec; delay( curDelay ); msec -= curDelay; }#elif defined PSS_DELAY
while (msec>0) { curDelay = (unsigned)msec; pssDelayMsecs (curDelay); msec -= curDelay; }#elif defined VXW_DELAY
while (msec>0) { curDelay = (unsigned)msec; vxwDelayMsecs(curDelay); msec -= curDelay; }#else
while( msec-- > 0 ) curDelay += (unsigned)msec;#endif /* DOS_DELAY */
}
/************************************************************************//* Use customized tffscpy, tffsset and tffscmp routines. *//************************************************************************/
#ifndef USE_STD_FUNC
/************************************************************************//* tffscpy - copy one memory block to the other. *//************************************************************************/void tffscpy(void FAR1 *dest, void FAR1 *src, unsigned length){ while( length-- ) *(((char FAR1 *)dest)++) = *(((char FAR1 *)src)++);}
/************************************************************************//* tffscmp - compare two memory blocks. *//************************************************************************/int tffscmp(void FAR1 *src1, void FAR1 *src2, unsigned length){ while( length-- ) if (*(((char FAR1 *)src1)++) != *(((char FAR1 *)src2)++)) return(TRUE); return(FALSE);}
/************************************************************************//* tffsset - set a memory blocks to a certain value. *//************************************************************************/void tffsset(void FAR1 *dest, unsigned char value, unsigned length){ while( length-- ) *(((char FAR1 *)dest)++) = value;}
#endif /* USE_STD_FUNC */
/************************************************************************//* f l A d d L o n g T o F a r P o i n t e r *//* *//* Add unsigned long offset to the far pointer *//* *//* Parameters: *//* ptr : far pointer *//* offset : offset in bytes *//* *//************************************************************************/
void FAR0 *flAddLongToFarPointer(void FAR0 *ptr, unsigned long offset){ return physicalToPointer( pointerToPhysical(ptr) + offset, 0,0 );}
#endif /* MTD_STANDALONE */
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