/*****************************************************************************\*                     EFSL - Embedded Filesystems Library                     **                     -----------------------------------                     **                                                                             ** Filename : interface.c                                                      ** Release  : 0.3 - devel                                                      ** Description : This file defines the general I/O interface functions         **               that can be performed on hardware.                            **                                                                             ** This program is free software; you can redistribute it and/or               ** modify it under the terms of the GNU General Public License                 ** as published by the Free Software Foundation; version 2                     ** of the License.                                                             **                                                                             ** This program is distributed in the hope that it will be useful,             ** but WITHOUT ANY WARRANTY; without even the implied warranty of              ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               ** GNU General Public License for more details.                                **                                                                             ** As a special exception, if other files instantiate templates or             ** use macros or inline functions from this file, or you compile this          ** file and link it with other works to produce a work based on this file,     ** this file does not by itself cause the resulting work to be covered         ** by the GNU General Public License. However the source code for this         ** file must still be made available in accordance with section (3) of         ** the GNU General Public License.                                             **                                                                             ** This exception does not invalidate any other reasons why a work based       ** on this file might be covered by the GNU General Public License.            **                                                                             **                                                    (c)2006 Lennart Yseboodt **                                                    (c)2006 Michael De Nil   *\*****************************************************************************/#include "config.h"#include "types.h"#include "ioctl.h"#ifndef MULTIPLE_INTERFACE_SUPPORT#include HWIFUNC_HEADER#endif#ifndef __INTERFACE_H_#define __INTERFACE_H_/* If no multiple interfaces are defined, check if the   hw functions are defines */#ifndef MULTIPLE_INTERFACE_SUPPORT  #ifndef HWIFUNC_INIT  #error "There is no HW_INIT function defined" #endif #ifndef HWIFUNC_READ  #error "There is no HW_READ function defined" #endif #ifndef HWIFUNC_WRITE  #error "There is no HW_WRITE function defined" #endif#endifstruct _Interface{#ifdef MULTIPLE_INTERFACE_SUPPORT	esint8 (*initInterface)(void*);	esint8 (*readBuf)(void*,euint32,euint8*);	esint8 (*writeBuf)(void*,euint32,euint8*);	esint8 (*ioctl)(void*,euint16,void*);#endif	void* interface_data;	euint32 sectorCount;	euint8 flags;};typedef struct _Interface Interface;esint8 if_init(Interface *iface, void* hwData,                                              esint8 (*initInterface)(void*),                                              esint8 (*readBuf) (void*, euint32,euint8*),                                              esint8 (*writeBuf) (void*, euint32,euint8*),					      				      esint8 (*ioctl) (void*,euint16, void*)); esint8 if_readBuf(Interface *iface, euint32 address, euint8* buf);esint8 if_writeBuf(Interface *iface, euint32 address, euint8* buf);#endif