00001 #ifndef _DEV_AT49BV_H_ 00002 #define _DEV_AT49BV_H_ 00003 00004 /* 00005 * Copyright (C) 2006 by egnite Software GmbH. All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * 1. Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * 2. Redistributions in binary form must reproduce the above copyright 00014 * notice, this list of conditions and the following disclaimer in the 00015 * documentation and/or other materials provided with the distribution. 00016 * 3. Neither the name of the copyright holders nor the names of 00017 * contributors may be used to endorse or promote products derived 00018 * from this software without specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS 00021 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00022 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00023 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE 00024 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00025 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00026 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00027 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00028 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00029 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00030 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00031 * SUCH DAMAGE. 00032 * 00033 * For additional information see http://www.ethernut.de/ 00034 */ 00035 00036 /* 00037 * $Log$ 00038 * Revision 1.3 2009/01/17 11:26:47 haraldkipp 00039 * Getting rid of two remaining BSD types in favor of stdint. 00040 * Replaced 'u_int' by 'unsinged int' and 'uptr_t' by 'uintptr_t'. 00041 * 00042 * Revision 1.2 2008/07/17 11:51:19 olereinhardt 00043 * Added function AT49bvReadProtectionRegister to read the 64bit factory 00044 * or user id 00045 * 00046 * Revision 1.1 2006/04/07 13:51:36 haraldkipp 00047 * AT49BV flash memory support added. A single sector may be used to 00048 * store system configurations in case there is no EEPROM available. 00049 * 00050 */ 00051 00052 #include <sys/types.h> 00053 00054 __BEGIN_DECLS 00055 /* Prototypes */ 00056 00057 extern unsigned long At49bvInit(void); 00058 extern unsigned long long AT49bvReadProtectionRegister(int factory); 00059 extern int At49bvChipErase(void); 00060 extern int At49bvSectorErase(unsigned int off); 00061 extern int At49bvSectorRead(unsigned int off, void *data, unsigned int len); 00062 extern int At49bvSectorWrite(unsigned int off, CONST void *data, unsigned int len); 00063 extern int At49bvParamRead(unsigned int pos, void *data, unsigned int len); 00064 extern int At49bvParamWrite(unsigned int pos, CONST void *data, unsigned int len); 00065 00066 __END_DECLS 00067 /* End of prototypes */ 00068 #endif