Move top-level headers to cfg/ subdir.

[bertos.git] / cfg / cpu_detect.h

diff --git a/cfg/cpu_detect.h b/cfg/cpu_detect.h
new file mode 100755 (executable)
index 0000000..5e48b76
--- /dev/null
+++ b/cfg/cpu_detect.h
@@ -0,0 +1,123 @@
+/*!
+ * \file
+ * <!--
+ * Copyright 2004, 2005 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2004 Giovanni Bajo
+ * This file is part of DevLib - See README.devlib for information.
+ * -->
+ *
+ * \brief CPU detection through special preprocessor macros
+ *
+ */
+
+/*#*
+ *#* $Log$
+ *#* Revision 1.1  2005/04/11 19:04:13  bernie
+ *#* Move top-level headers to cfg/ subdir.
+ *#*
+ *#* Revision 1.4  2005/02/16 20:33:24  bernie
+ *#* Preliminary PPC support.
+ *#*
+ *#* Revision 1.3  2004/12/31 17:39:26  bernie
+ *#* Use C89 comments only.
+ *#*
+ *#* Revision 1.2  2004/08/25 14:12:08  rasky
+ *#* Aggiornato il comment block dei log RCS
+ *#*
+ *#* Revision 1.1  2004/07/30 17:14:49  rasky
+ *#* File sfuggito al commit precedente (nuova gestione unificata del detect della CPU
+ *#*
+ *#* Revision 1.2  2004/07/30 10:31:07  rasky
+ *#* Aggiunto detect per ATmega128
+ *#*/
+
+#ifndef CPU_DETECT_H
+#define CPU_DETECT_H
+
+#if defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__)
+       #define CPU_I196                1
+       #define CPU_ID                  i196
+#else
+       #define CPU_I196                0
+#endif
+
+#if defined(__i386__) || defined(_MSC_VER)
+       #define CPU_X86                 1
+       #define CPU_ID                  x86
+#else
+       #define CPU_X86                 0
+#endif
+
+#if defined (_ARCH_PPC) || defined(_ARCH_PPC64)
+       #define CPU_PPC                 1
+       #define CPU_ID                  ppc
+       #if defined(_ARCH_PPC)
+               #define CPU_PPC32       1
+       #else
+               #define CPU_PPC32       0
+       #endif
+       #if defined(_ARCH_PPC64)
+               #define CPU_PPC64       1
+       #else
+               #define CPU_PPC64       0
+       #endif
+#else
+       #define CPU_PPC                 0
+       #define CPU_PPC32               0
+       #define CPU_PPC64               0
+#endif
+
+#if defined(__m56800E__) || defined(__m56800__)
+       #define CPU_DSP56K              1
+       #define CPU_ID                  dsp56k
+#else
+       #define CPU_DSP56K              0
+#endif
+
+#if defined (__AVR__)
+       #define CPU_AVR                 1
+       #define CPU_ID                  avr
+
+       #if defined(__AVR_ATmega64__)
+               #define CPU_AVR_ATMEGA64    1
+       #else
+               #define CPU_AVR_ATMEGA64    0
+       #endif
+
+       #if defined(__AVR_ATmega103__)
+               #define CPU_AVR_ATMEGA103   1
+       #else
+               #define CPU_AVR_ATMEGA103   0
+       #endif
+
+       #if defined(__AVR_ATmega128__)
+               #define CPU_AVR_ATMEGA128   1
+       #else
+               #define CPU_AVR_ATMEGA128   0
+       #endif
+
+       #if defined(__AVR_ATmega8__)
+               #define CPU_AVR_ATMEGA8     1
+       #else
+               #define CPU_AVR_ATMEGA8     0
+       #endif
+#else
+       #define CPU_AVR                 0
+       #define CPU_AVR_ATMEGA8         0
+       #define CPU_AVR_ATMEGA64        0
+       #define CPU_AVR_ATMEGA103       0
+       #define CPU_AVR_ATMEGA128       0
+#endif
+
+
+/* Self-check for the detection: only one CPU must be detected */
+#if CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR == 0
+       #error Unknown CPU
+#elif !defined(CPU_ID)
+       #error CPU_ID not defined
+#elif CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR != 1
+       #error Internal CPU configuration error
+#endif
+
+
+#endif /* CPU_DETECT_H */