cfg/cpu_detect.h

   1 /*!
   2  * \file
   3  * <!--
   4  * Copyright 2004, 2005 Develer S.r.l. (http://www.develer.com/)
   5  * Copyright 2004 Giovanni Bajo
   6  * This file is part of DevLib - See README.devlib for information.
   7  * -->
   8  *
   9  * \brief CPU detection through special preprocessor macros
  10  *
  11  */
  12
  13 /*#*
  14  *#* $Log$
  15  *#* Revision 1.1  2005/04/11 19:04:13  bernie
  16  *#* Move top-level headers to cfg/ subdir.
  17  *#*
  18  *#* Revision 1.4  2005/02/16 20:33:24  bernie
  19  *#* Preliminary PPC support.
  20  *#*
  21  *#* Revision 1.3  2004/12/31 17:39:26  bernie
  22  *#* Use C89 comments only.
  23  *#*
  24  *#* Revision 1.2  2004/08/25 14:12:08  rasky
  25  *#* Aggiornato il comment block dei log RCS
  26  *#*
  27  *#* Revision 1.1  2004/07/30 17:14:49  rasky
  28  *#* File sfuggito al commit precedente (nuova gestione unificata del detect della CPU
  29  *#*
  30  *#* Revision 1.2  2004/07/30 10:31:07  rasky
  31  *#* Aggiunto detect per ATmega128
  32  *#*/
  33
  34 #ifndef CPU_DETECT_H
  35 #define CPU_DETECT_H
  36
  37 #if defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__)
  38         #define CPU_I196                1
  39         #define CPU_ID                  i196
  40 #else
  41         #define CPU_I196                0
  42 #endif
  43
  44 #if defined(__i386__) || defined(_MSC_VER)
  45         #define CPU_X86                 1
  46         #define CPU_ID                  x86
  47 #else
  48         #define CPU_X86                 0
  49 #endif
  50
  51 #if defined (_ARCH_PPC) || defined(_ARCH_PPC64)
  52         #define CPU_PPC                 1
  53         #define CPU_ID                  ppc
  54         #if defined(_ARCH_PPC)
  55                 #define CPU_PPC32       1
  56         #else
  57                 #define CPU_PPC32       0
  58         #endif
  59         #if defined(_ARCH_PPC64)
  60                 #define CPU_PPC64       1
  61         #else
  62                 #define CPU_PPC64       0
  63         #endif
  64 #else
  65         #define CPU_PPC                 0
  66         #define CPU_PPC32               0
  67         #define CPU_PPC64               0
  68 #endif
  69
  70 #if defined(__m56800E__) || defined(__m56800__)
  71         #define CPU_DSP56K              1
  72         #define CPU_ID                  dsp56k
  73 #else
  74         #define CPU_DSP56K              0
  75 #endif
  76
  77 #if defined (__AVR__)
  78         #define CPU_AVR                 1
  79         #define CPU_ID                  avr
  80
  81         #if defined(__AVR_ATmega64__)
  82                 #define CPU_AVR_ATMEGA64    1
  83         #else
  84                 #define CPU_AVR_ATMEGA64    0
  85         #endif
  86
  87         #if defined(__AVR_ATmega103__)
  88                 #define CPU_AVR_ATMEGA103   1
  89         #else
  90                 #define CPU_AVR_ATMEGA103   0
  91         #endif
  92
  93         #if defined(__AVR_ATmega128__)
  94                 #define CPU_AVR_ATMEGA128   1
  95         #else
  96                 #define CPU_AVR_ATMEGA128   0
  97         #endif
  98
  99         #if defined(__AVR_ATmega8__)
 100                 #define CPU_AVR_ATMEGA8     1
 101         #else
 102                 #define CPU_AVR_ATMEGA8     0
 103         #endif
 104 #else
 105         #define CPU_AVR                 0
 106         #define CPU_AVR_ATMEGA8         0
 107         #define CPU_AVR_ATMEGA64        0
 108         #define CPU_AVR_ATMEGA103       0
 109         #define CPU_AVR_ATMEGA128       0
 110 #endif
 111
 112
 113 /* Self-check for the detection: only one CPU must be detected */
 114 #if CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR == 0
 115         #error Unknown CPU
 116 #elif !defined(CPU_ID)
 117         #error CPU_ID not defined
 118 #elif CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR != 1
 119         #error Internal CPU configuration error
 120 #endif
 121
 122
 123 #endif /* CPU_DETECT_H */