arch.c

CF卡驱动读写程序,对初学者很大帮助,描述了具体的读写功能

/*
; ***********************************************************************
; *             Intel Corporation                                       *
; *             Copyright (C) Intel Corporation 1994-97                 *
; *             All Rights Reserved.                                    *
; ***********************************************************************
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;*************************************************************************
*/



#include "lowlvl.h"
#include "type.h"

/*
* ARCH.C
* This module contains the user supplied application specific hardware
* handling routines for the flash memory interface.  This module replaces
* PCIC.ASM for applications that do not use an Intel 365SL PCIC or compatible
* interface to the flash.
*
* Your hardware specific routines go HERE!
*/


#if !SEGMENTED

/* ****************************************************************************
* Initialization
*
* FUNCTION:
*      Function to initialize the flash memory interface, including any memory
*      windowing functionality.  Called by the application layer.
*
* INPUTS:
*      Address
*
* GLOBALS:
*      None
*
*
* RETURNS:
*      None
************************************************************************ */
WORD Initialization(DWORD Address)
{
        /* initialize memory window */
        return ERR_NONE;
}



/* ****************************************************************************
* _PowerDownSocket
*
* FUNCTION:
*      Bring socket Vcc and Vpp voltages down to 0.  Called by the application
*      layer.
*
* INPUTS:
*      Socket
*
* GLOBALS:
*      None
*
*
* RETURNS:
*      None
************************************************************************ */
void     PowerDownSocket(WORD socket)
{
        return;
}


/* ****************************************************************************
* _PowerUpSocket
*
* FUNCTION:
*      Bring socket power up to requested level, providing necessary delay
*      in order to guarantee power level upon return.  Called by the 
*      application layer.
*
* INPUTS:
*      Socket
*      VoltageLevel
*
* GLOBALS:
*      None
*
* RETURNS:
*      None
*************************************************************************** */
void     PowerUpSocket(WORD socket, WORD vpp)
{
        return;
}



/* ***************************************************************************
* SlideMemoryWindow
*
* FUNCTION: Changes memory window if needed
*
* INPUTS:   None
*
* OUTPUTS:  None
*
* GLOBALS:  None
*
* FORMAT:   void Pupdis(void)
*
* RETURNS:  Nothing
*************************************************************************** */
WORD SlideMemoryWindow(DWORD now_card_adr)
{
   /* check to see if need to change window and if so change */
   return   ERR_NONE;
}

#endif