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 1.2  2005/06/14 06:15:10  bernie
  16  *#* Add X86_64 support.
  17  *#*
  18  *#* Revision 1.1  2005/04/11 19:04:13  bernie
  19  *#* Move top-level headers to cfg/ subdir.
  20  *#*
  21  *#* Revision 1.4  2005/02/16 20:33:24  bernie
  22  *#* Preliminary PPC support.
  23  *#*
  24  *#* Revision 1.3  2004/12/31 17:39:26  bernie
  25  *#* Use C89 comments only.
  26  *#*
  27  *#* Revision 1.2  2004/08/25 14:12:08  rasky
  28  *#* Aggiornato il comment block dei log RCS
  29  *#*
  30  *#* Revision 1.1  2004/07/30 17:14:49  rasky
  31  *#* File sfuggito al commit precedente (nuova gestione unificata del detect della CPU
  32  *#*
  33  *#* Revision 1.2  2004/07/30 10:31:07  rasky
  34  *#* Aggiunto detect per ATmega128
  35  *#*/
  36
  37 #ifndef CPU_DETECT_H
  38 #define CPU_DETECT_H
  39
  40 #if defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__)
  41         #define CPU_I196                1
  42         #define CPU_ID                  i196
  43 #else
  44         #define CPU_I196                0
  45 #endif
  46
  47 #if defined(__i386__) /* GCC */ \
  48         || (defined(_M_IX86) && !defined(_WIN64)) /* MSVC */
  49         #define CPU_X86                 1
  50         #define CPU_X86_32              1
  51         #define CPU_X86_64              0
  52         #define CPU_ID                  x86
  53 #elif defined(__x86_64__) /* GCC */ \
  54         || (defined(_M_IX86) && defined(_WIN64)) /* MSVC */
  55         #define CPU_X86                 1
  56         #define CPU_X86_32              0
  57         #define CPU_X86_64              1
  58         #define CPU_ID                  x86
  59 #else
  60         #define CPU_X86                 0
  61         #define CPU_I386                0
  62         #define CPU_X86_64              0
  63 #endif
  64
  65 #if defined (_ARCH_PPC) || defined(_ARCH_PPC64)
  66         #define CPU_PPC                 1
  67         #define CPU_ID                  ppc
  68         #if defined(_ARCH_PPC)
  69                 #define CPU_PPC32       1
  70         #else
  71                 #define CPU_PPC32       0
  72         #endif
  73         #if defined(_ARCH_PPC64)
  74                 #define CPU_PPC64       1
  75         #else
  76                 #define CPU_PPC64       0
  77         #endif
  78 #else
  79         #define CPU_PPC                 0
  80         #define CPU_PPC32               0
  81         #define CPU_PPC64               0
  82 #endif
  83
  84 #if defined(__m56800E__) || defined(__m56800__)
  85         #define CPU_DSP56K              1
  86         #define CPU_ID                  dsp56k
  87 #else
  88         #define CPU_DSP56K              0
  89 #endif
  90
  91 #if defined (__AVR__)
  92         #define CPU_AVR                 1
  93         #define CPU_ID                  avr
  94
  95         #if defined(__AVR_ATmega64__)
  96                 #define CPU_AVR_ATMEGA64    1
  97         #else
  98                 #define CPU_AVR_ATMEGA64    0
  99         #endif
 100
 101         #if defined(__AVR_ATmega103__)
 102                 #define CPU_AVR_ATMEGA103   1
 103         #else
 104                 #define CPU_AVR_ATMEGA103   0
 105         #endif
 106
 107         #if defined(__AVR_ATmega128__)
 108                 #define CPU_AVR_ATMEGA128   1
 109         #else
 110                 #define CPU_AVR_ATMEGA128   0
 111         #endif
 112
 113         #if defined(__AVR_ATmega8__)
 114                 #define CPU_AVR_ATMEGA8     1
 115         #else
 116                 #define CPU_AVR_ATMEGA8     0
 117         #endif
 118 #else
 119         #define CPU_AVR                 0
 120         #define CPU_AVR_ATMEGA8         0
 121         #define CPU_AVR_ATMEGA64        0
 122         #define CPU_AVR_ATMEGA103       0
 123         #define CPU_AVR_ATMEGA128       0
 124 #endif
 125
 126
 127 /* Self-check for the detection: only one CPU must be detected */
 128 #if CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR == 0
 129         #error Unknown CPU
 130 #elif !defined(CPU_ID)
 131         #error CPU_ID not defined
 132 #elif CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR != 1
 133         #error Internal CPU configuration error
 134 #endif
 135
 136
 137 #endif /* CPU_DETECT_H */