Update preset.
[bertos.git] / bertos / cpu / types.h
index bb4aa79f2092982c9b414c865413462d7b5bea9f..dcddaa59b8d6e228fd8715f42deb92e3e397dd8d 100644 (file)
@@ -43,6 +43,7 @@
 
 #include "detect.h"
 #include "attr.h"
+#include <limits.h>
 #include <cfg/compiler.h> /* for uintXX_t */
 
 #if CPU_I196
                #define SIZEOF_CPUALIGNED_T SIZEOF_CPUSTACK_T
        #endif
 
-#elif CPU_ARM
+#elif CPU_ARM || CPU_CM3
 
        typedef uint32_t cpu_flags_t;
        typedef uint32_t cpu_atomic_t;
        typedef uint32_t cpu_stack_t;
-       typedef uint64_t cpu_aligned_stack_t;
        #define SIZEOF_CPUSTACK_T 4
+
+       typedef uint64_t cpu_aligned_stack_t;
        #define SIZEOF_CPUALIGNED_T 8
 
 #elif CPU_PPC
        #define SIZEOF_CPUSTACK_T 1
        #define SIZEOF_CPUALIGNED_T SIZEOF_CPUSTACK_T
 
+#elif CPU_MSP430
+
+       typedef uint16_t cpu_flags_t;
+       typedef uint16_t cpu_stack_t;
+       typedef cpu_stack_t cpu_aligned_stack_t;
+       #define SIZEOF_CPUSTACK_T 2
+       #define SIZEOF_CPUALIGNED_T SIZEOF_CPUSTACK_T
+
 #else
        #error No CPU_... defined.
 #endif
@@ -232,4 +242,14 @@ STATIC_ASSERT(sizeof(cpu_stack_t) == SIZEOF_CPUSTACK_T);
 STATIC_ASSERT(sizeof(cpu_aligned_stack_t) == SIZEOF_CPUALIGNED_T);
 STATIC_ASSERT(sizeof(size_t) == SIZEOF_SIZE_T);
 
+
+/**
+ * Macros for hardware access, both direct and via the bit-band region.
+ */
+/*\{*/
+#define HWREG(x)   (*((reg32_t *)(x)))
+#define HWREGH(x)  (*((reg16_t *)(x)))
+#define HWREGB(x)  (*((reg8_t *)(x)))
+/*\}*/
+
 #endif /* CPU_TYPES_H */