avr-libc
2.0.0
Standard C library for AVR-GCC
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libc
misc
eedef.h
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/* Copyright (c) 2009 Dmitry Xmelkov
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of the copyright holders nor the names of
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE. */
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/* $Id$ */
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#ifndef _EEDEF_H_
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#define _EEDEF_H_ 1
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#ifndef __DOXYGEN__
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/* EEPROM address arg for a set of byte/word/dword functions and for
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the internal eeprom_read_blraw(). */
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#define addr_lo r24
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#define addr_hi r25
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/* Number of bytes arg for all block read/write functions, include
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internal. */
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#define n_lo r20
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#define n_hi r21
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#if __AVR_XMEGA__
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# define NVM_BASE NVM_ADDR0
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#if defined(NVMCTRL_CTRLA)
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# undef NVM_BASE
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# define NVM_BASE NVMCTRL_CTRLA
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# define NVM_ADDR0 NVMCTRL_ADDR0
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# define NVM_ADDR1 NVMCTRL_ADDR1
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# define NVM_DATA0 NVMCTRL_DATA0
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# define NVM_DATA1 NVMCTRL_DATA1
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# define NVM_NVMBUSY_bp NVMCTRL_EEBUSY_bp
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# define NVM_STATUS NVMCTRL_STATUS
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# define NVM_CTRLA NVMCTRL_CTRLA
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# define NVM_CTRLB NVMCTRL_CTRLB
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# ifndef CCP_SPM_gc
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# define CCP_SPM_gc (0x9D)
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# endif
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# ifndef NVMCTRL_CMD_PAGEERASEWRITE_gc
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# define NVMCTRL_CMD_PAGEERASEWRITE_gc 3
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# endif
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#endif
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#else
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# if !defined (EECR) && defined (DEECR)
/* AT86RF401 */
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# define EECR DEECR
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# define EEARL DEEAR
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# define EEDR DEEDR
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# endif
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# if !defined (EERE) && defined (EER)
/* AT86RF401 */
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# define EERE EER
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# endif
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# if !defined (EEWE) && defined (EEPE)
/* A part of Mega and Tiny */
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# define EEWE EEPE
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# endif
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# if !defined (EEWE) && defined (EEL)
/* AT86RF401 */
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# define EEWE EEL
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# endif
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# if !defined (EEMWE) && defined (EEMPE)
/* A part of Mega and Tiny */
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# define EEMWE EEMPE
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# endif
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# if !defined (EEMWE) && defined (EEU)
/* AT86RF401 */
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# define EEMWE EEU
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# endif
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# if !_SFR_IO_REG_P (EECR) \
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|| !_SFR_IO_REG_P (EEDR) \
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|| !_SFR_IO_REG_P (EEARL) \
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|| (defined (EEARH) && !_SFR_IO_REG_P (EEARH))
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# error
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# endif
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#endif
/* !__AVR_XMEGA__ */
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#endif
/* !__DOXYGEN__ */
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#endif
/* !_EEDEF_H_ */
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