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Standard C library for AVR-GCC

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eedef.h
00001 /* Copyright (c) 2009  Dmitry Xmelkov
00002    All rights reserved.
00003 
00004    Redistribution and use in source and binary forms, with or without
00005    modification, are permitted provided that the following conditions are met:
00006 
00007    * Redistributions of source code must retain the above copyright
00008      notice, this list of conditions and the following disclaimer.
00009    * Redistributions in binary form must reproduce the above copyright
00010      notice, this list of conditions and the following disclaimer in
00011      the documentation and/or other materials provided with the
00012      distribution.
00013    * Neither the name of the copyright holders nor the names of
00014      contributors may be used to endorse or promote products derived
00015      from this software without specific prior written permission.
00016 
00017    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027    POSSIBILITY OF SUCH DAMAGE.  */
00028 
00029 /* $Id: eedef.h 2468 2015-02-25 12:53:38Z pitchumani $  */
00030 
00031 #ifndef _EEDEF_H_
00032 #define _EEDEF_H_  1
00033 
00034 #ifndef __DOXYGEN__
00035 
00036 /* EEPROM address arg for a set of byte/word/dword functions and for
00037    the internal eeprom_read_blraw().    */
00038 #define addr_lo r24
00039 #define addr_hi r25
00040 
00041 /* Number of bytes arg for all block read/write functions, include
00042    internal.    */
00043 #define n_lo    r20
00044 #define n_hi    r21
00045 
00046 #if __AVR_XMEGA__
00047 
00048 # define NVM_BASE   NVM_ADDR0
00049 
00050 #else
00051 
00052 # if    !defined (EECR) && defined (DEECR)  /* AT86RF401    */
00053 #  define EECR  DEECR
00054 #  define EEARL DEEAR
00055 #  define EEDR  DEEDR
00056 # endif
00057 
00058 # if    !defined (EERE) && defined (EER)    /* AT86RF401    */
00059 #  define EERE  EER
00060 # endif
00061 
00062 # if    !defined (EEWE) && defined (EEPE)   /* A part of Mega and Tiny */
00063 #  define EEWE  EEPE
00064 # endif
00065 # if    !defined (EEWE) && defined (EEL)    /* AT86RF401    */
00066 #  define EEWE  EEL
00067 # endif
00068 
00069 # if    !defined (EEMWE) && defined (EEMPE) /* A part of Mega and Tiny */
00070 #  define EEMWE EEMPE
00071 # endif
00072 # if    !defined (EEMWE) && defined (EEU)   /* AT86RF401    */
00073 #  define EEMWE EEU
00074 # endif
00075 
00076 # if    !_SFR_IO_REG_P (EECR)   \
00077      || !_SFR_IO_REG_P (EEDR)   \
00078      || !_SFR_IO_REG_P (EEARL)  \
00079      || (defined (EEARH) && !_SFR_IO_REG_P (EEARH))
00080 #  error
00081 # endif
00082 
00083 #endif  /* !__AVR_XMEGA__ */
00084 #endif  /* !__DOXYGEN__ */
00085 #endif  /* !_EEDEF_H_ */
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