avr-libc: eedef.h Source File

avr-libc 2.0.0 Standard C library for AVR-GCC |

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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 2468 2015-02-25 12:53:38Z pitchumani $ */
30
31 #ifndef _EEDEF_H_
32 #define _EEDEF_H_ 1
33
34 #ifndef __DOXYGEN__
35
36 /* EEPROM address arg for a set of byte/word/dword functions and for
37 the internal eeprom_read_blraw(). */
38 #define addr_lo r24
39 #define addr_hi r25
40
41 /* Number of bytes arg for all block read/write functions, include
42 internal. */
43 #define n_lo r20
44 #define n_hi r21
45
46 #if __AVR_XMEGA__
47
48 # define NVM_BASE NVM_ADDR0
49
50 #else
51
52 # if !defined (EECR) && defined (DEECR) /* AT86RF401 */
53 # define EECR DEECR
54 # define EEARL DEEAR
55 # define EEDR DEEDR
56 # endif
57
58 # if !defined (EERE) && defined (EER) /* AT86RF401 */
59 # define EERE EER
60 # endif
61
62 # if !defined (EEWE) && defined (EEPE) /* A part of Mega and Tiny */
63 # define EEWE EEPE
64 # endif
65 # if !defined (EEWE) && defined (EEL) /* AT86RF401 */
66 # define EEWE EEL
67 # endif
68
69 # if !defined (EEMWE) && defined (EEMPE) /* A part of Mega and Tiny */
70 # define EEMWE EEMPE
71 # endif
72 # if !defined (EEMWE) && defined (EEU) /* AT86RF401 */
73 # define EEMWE EEU
74 # endif
75
76 # if !_SFR_IO_REG_P (EECR) \
77 || !_SFR_IO_REG_P (EEDR) \
78 || !_SFR_IO_REG_P (EEARL) \
79 || (defined (EEARH) && !_SFR_IO_REG_P (EEARH))
80 # error
81 # endif
82
83 #endif /* !__AVR_XMEGA__ */
84 #endif /* !__DOXYGEN__ */
85 #endif /* !_EEDEF_H_ */