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eedef.h
1 /* Copyright (c) 2009 Dmitry Xmelkov
2  All rights reserved.
3 
4  Redistribution and use in source and binary forms, with or without
5  modification, are permitted provided that the following conditions are met:
6 
7  * Redistributions of source code must retain the above copyright
8  notice, this list of conditions and the following disclaimer.
9  * Redistributions in binary form must reproduce the above copyright
10  notice, this list of conditions and the following disclaimer in
11  the documentation and/or other materials provided with the
12  distribution.
13  * Neither the name of the copyright holders nor the names of
14  contributors may be used to endorse or promote products derived
15  from this software without specific prior written permission.
16 
17  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  POSSIBILITY OF SUCH DAMAGE. */
28 
29 /* $Id: eedef.h 1983 2009-06-05 23:16:05Z dmix $ */
30 
31 #ifndef _EEDEF_H_
32 #define _EEDEF_H_ 1
33 
34 #ifndef __DOXYGEN__
35 
36 /* Internal functions redefinition. */
37 #define eeprom_read_blraw _EEPROM_CONCAT2 (__eerd_blraw, _EEPROM_SUFFIX)
38 #define eeprom_write_r18 _EEPROM_CONCAT2 (__eewr_r18, _EEPROM_SUFFIX)
39 #define eeprom_update_r18 _EEPROM_CONCAT2 (__eeupd_r18, _EEPROM_SUFFIX)
40 
41 /* EEPROM address arg for a set of byte/word/dword functions and for
42  the internal eeprom_read_blraw(). */
43 #define addr_lo r24
44 #define addr_hi r25
45 
46 /* Number of bytes arg for all block read/write functions, include
47  internal. */
48 #define n_lo r20
49 #define n_hi r21
50 
51 #if __AVR_XMEGA__
52 
53 # define NVM_BASE NVM_ADDR0
54 
55 #else
56 
57 # if !defined (EECR) && defined (DEECR) /* AT86RF401 */
58 # define EECR DEECR
59 # define EEARL DEEAR
60 # define EEDR DEEDR
61 # endif
62 
63 # if !defined (EERE) && defined (EER) /* AT86RF401 */
64 # define EERE EER
65 # endif
66 
67 # if !defined (EEWE) && defined (EEPE) /* A part of Mega and Tiny */
68 # define EEWE EEPE
69 # endif
70 # if !defined (EEWE) && defined (EEL) /* AT86RF401 */
71 # define EEWE EEL
72 # endif
73 
74 # if !defined (EEMWE) && defined (EEMPE) /* A part of Mega and Tiny */
75 # define EEMWE EEMPE
76 # endif
77 # if !defined (EEMWE) && defined (EEU) /* AT86RF401 */
78 # define EEMWE EEU
79 # endif
80 
81 # if !_SFR_IO_REG_P (EECR) \
82  || !_SFR_IO_REG_P (EEDR) \
83  || !_SFR_IO_REG_P (EEARL) \
84  || (defined (EEARH) && !_SFR_IO_REG_P (EEARH))
85 # error
86 # endif
87 
88 #endif /* !__AVR_XMEGA__ */
89 #endif /* !__DOXYGEN__ */
90 #endif /* !_EEDEF_H_ */

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