lock.h

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/*
 *  Copyright (c) 2007, Atmel Corporation
 *  All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 *
 * * Neither the name of the copyright holders nor the names of
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _AVR_LOCK_H_
#define _AVR_LOCK_H_  1

#ifndef __ASSEMBLER__

#ifndef LOCKMEM
#define LOCKMEM  __attribute__((section (".lock")))
#endif

#ifndef LOCKBITS
#define LOCKBITS unsigned char __lock LOCKMEM
#endif

#endif  /* !__ASSEMBLER */


/* Lock Bit Modes */
#if defined(__LOCK_BITS_EXIST)
#define LB_MODE_1  (0xFF)
#define LB_MODE_2  (0xFE)
#define LB_MODE_3  (0xFC)
#endif

#if defined(__BOOT_LOCK_BITS_0_EXIST)
#define BLB0_MODE_1  (0xFF)
#define BLB0_MODE_2  (0xFB)
#define BLB0_MODE_3  (0xF3)
#define BLB0_MODE_4  (0xF7)
#endif

#if defined(__BOOT_LOCK_BITS_1_EXIST)
#define BLB1_MODE_1  (0xFF)
#define BLB1_MODE_2  (0xEF)
#define BLB1_MODE_3  (0xCF)
#define BLB1_MODE_4  (0xDF)
#endif

#if defined(__BOOT_LOCK_APPLICATION_TABLE_BITS_EXIST)
#define BLBAT0 ~_BV(2)
#define BLBAT1 ~_BV(3)
#endif

#if defined(__BOOT_LOCK_APPLICATION_BITS_EXIST)
#define BLBA0 ~_BV(4)
#define BLBA1 ~_BV(5)
#endif

#if defined(__BOOT_LOCK_BOOT_BITS_EXIST)
#define BLBB0 ~_BV(6)
#define BLBB1 ~_BV(7)
#endif


#define LOCKBITS_DEFAULT (0xFF)

#endif /* _AVR_LOCK_H_ */