X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fio%2Flm3s_types.h;h=ab1a822b0ef1847a179e5429faaa76a43e841cdb;hb=ab03b5b37726fb8b39a6f6c915f8668bddd779ee;hp=eede2c0305784e4df69f88a9b62ede739bc27094;hpb=42915fdb2ea25ed68b8bb835b78c2bca9b32f1f5;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/io/lm3s_types.h b/bertos/cpu/cortex-m3/io/lm3s_types.h
index eede2c03..ab1a822b 100644
--- a/bertos/cpu/cortex-m3/io/lm3s_types.h
+++ b/bertos/cpu/cortex-m3/io/lm3s_types.h
@@ -36,25 +36,25 @@
 #ifndef LM3S_TYPES_H
 #define LM3S_TYPES_H
 
+#include <cfg/compiler.h>
+
 /**
  * Macros for hardware access, both direct and via the bit-band region.
  */
 /*\{*/
-#define HWREG(x)                                                              \
-        (*((volatile unsigned long *)(x)))
-#define HWREGH(x)                                                             \
-        (*((volatile unsigned short *)(x)))
-#define HWREGB(x)                                                             \
-        (*((volatile unsigned char *)(x)))
-#define HWREGBITW(x, b)                                                       \
-        HWREG(((unsigned long)(x) & 0xF0000000) | 0x02000000 |                \
-              (((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2))
-#define HWREGBITH(x, b)                                                       \
-        HWREGH(((unsigned long)(x) & 0xF0000000) | 0x02000000 |               \
-               (((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2))
-#define HWREGBITB(x, b)                                                       \
-        HWREGB(((unsigned long)(x) & 0xF0000000) | 0x02000000 |               \
-               (((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2))
+#define HWREG(x) (*((reg32_t *)(x)))
+#define HWREGH(x) (*((reg16_t *)(x)))
+#define HWREGB(x) (*((reg8_t *)(x)))
+
+#define HWREGBITW(x, b) \
+        HWREG(((reg32_t)(x) & 0xF0000000) | 0x02000000 |		\
+              (((reg32_t)(x) & 0x000FFFFF) << 5) | ((b) << 2))
+#define HWREGBITH(x, b) \
+        HWREGH(((reg32_t)(x) & 0xF0000000) | 0x02000000 |		\
+               (((reg32_t)(x) & 0x000FFFFF) << 5) | ((b) << 2))
+#define HWREGBITB(x, b) \
+        HWREGB(((reg32_t)(x) & 0xF0000000) | 0x02000000 |		\
+               (((reg32_t)(x) & 0x000FFFFF) << 5) | ((b) << 2))
 /*\}*/
 
 /**