X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cpu.h;h=1c8a62f387df5f85d449142958f491d09b84ce8d;hb=6f109b7b3511411231a36425dd3aade65c68de1d;hp=4d3a5efb9d0f84358b6fd319a101d15e70b2469d;hpb=24e50afcb746eb77899c3de22197c29bd0c70de7;p=bertos.git

diff --git a/cpu.h b/cpu.h
index 4d3a5efb..1c8a62f3 100755
--- a/cpu.h
+++ b/cpu.h
@@ -17,6 +17,21 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.28  2004/12/31 17:39:41  bernie
+ *#* Fix documentation.
+ *#*
+ *#* Revision 1.27  2004/12/31 17:02:47  bernie
+ *#* IRQ_SAVE_DISABLE(), IRQ_RESTORE(): Add null stubs for x86.
+ *#*
+ *#* Revision 1.26  2004/12/13 12:08:12  bernie
+ *#* DISABLE_IRQSAVE, ENABLE_IRQRESTORE, DISABLE_INTS, ENABLE_INTS: Remove obsolete macros.
+ *#*
+ *#* Revision 1.25  2004/12/08 08:31:02  bernie
+ *#* CPU_HARVARD: Define to 1 for AVR and DSP56K.
+ *#*
+ *#* Revision 1.24  2004/12/08 08:04:13  bernie
+ *#* Doxygen fixes.
+ *#*
  *#* Revision 1.23  2004/11/16 22:41:58  bernie
  *#* Support 64bit CPUs.
  *#*
@@ -63,7 +78,7 @@
 #ifndef DEVLIB_CPU_H
 #define DEVLIB_CPU_H
 
-#include "compiler.h" /* for uintXX_t, PP_CAT3(), PP_STRINGIZE() */
+#include "compiler.h" /* for uintXX_t */
 
 
 /*!
@@ -99,6 +114,8 @@
 	#define NOP                     asm volatile ("nop")
 	#define IRQ_DISABLE             /* nothing */
 	#define IRQ_ENABLE              /* nothing */
+	#define IRQ_SAVE_DISABLE(x)     /* nothing */
+	#define IRQ_RESTORE(x)          /* nothing */
 
 	typedef uint32_t cpuflags_t; // FIXME
 	typedef uint32_t cpustack_t;
@@ -131,6 +148,7 @@
 	#define CPU_STACK_GROWS_UPWARD  1
 	#define CPU_SP_ON_EMPTY_SLOT	0
 	#define CPU_BYTE_ORDER          CPU_BIG_ENDIAN
+	#define CPU_HARVARD		1
 
 	/* Memory is word-addessed in the DSP56K */
 	#define CPU_BITS_PER_CHAR  16
@@ -181,6 +199,7 @@
 	#define CPU_STACK_GROWS_UPWARD  0
 	#define CPU_SP_ON_EMPTY_SLOT    1
 	#define CPU_BYTE_ORDER          CPU_LITTLE_ENDIAN
+	#define CPU_HARVARD		1
 
 	/*!
 	 * Initialization value for registers in stack frame.
@@ -192,23 +211,17 @@
 
 #endif
 
-/* OBSOLETE NAMES */
-#define DISABLE_INTS         IRQ_DISABLE
-#define ENABLE_INTS          IRQ_ENABLE
-#define DISABLE_IRQSAVE(x)   IRQ_SAVE_DISABLE(x)
-#define ENABLE_IRQRESTORE(x) IRQ_RESTORE(x)
-
 /*!
  * Execute \a CODE atomically with respect to interrupts.
  *
- * \see ENABLE_IRQSAVE DISABLE_IRQRESTORE
+ * \see IRQ_SAVE_DISABLE IRQ_RESTORE
  */
 #define ATOMIC(CODE) \
 	do { \
 		cpuflags_t __flags; \
-		DISABLE_IRQSAVE(__flags); \
+		IRQ_SAVE_DISABLE(__flags); \
 		CODE; \
-		ENABLE_IRQRESTORE(__flags); \
+		IRQ_RESTORE(__flags); \
 	} while (0)
 
 
@@ -293,11 +306,7 @@
 
 
 /*!
- * \name Default type sizes
- *
- * \def SIZEOF_CHAR SIZEOF_SHORT SIZEOF_INT SIZEOF_LONG SIZEOF_PTR
- * \def CPU_BITS_PER_CHAR CPU_BITS_PER_SHORT CPU_BITS_PER_INT
- * \def CPU_BITS_PER_LONG CPU_BITS_PER_PTR
+ * \name Default type sizes.
  *
  * These defaults are reasonable for most 16/32bit machines.
  * Some of these macros may be overridden by CPU-specific code above.
@@ -370,7 +379,7 @@ STATIC_ASSERT(sizeof(int) == SIZEOF_INT);
 
 
 /*!
- * \def SCHEDULER_IDLE
+ * \def CPU_IDLE
  *
  * \brief Invoked by the scheduler to stop the CPU when idle.
  *