From 796f13d4fa6befdf9e524306d764a3f1483ab8f1 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Mon, 29 Dec 2008 11:38:21 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@557
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 ports/ARMCM3/chcore.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'ports')

diff --git a/ports/ARMCM3/chcore.h b/ports/ARMCM3/chcore.h
index 30679e495..212c994de 100644
--- a/ports/ARMCM3/chcore.h
+++ b/ports/ARMCM3/chcore.h
@@ -23,9 +23,17 @@
 /*
  * Port-related configuration parameters.
  */
+#ifndef BASEPRI_USER
 #define BASEPRI_USER    0       /* User level BASEPRI, 0 = disabled.    */
+#endif
+
+#ifndef BASEPRI_KERNEL
 #define BASEPRI_KERNEL  0x10    /* BASEPRI level within kernel lock.    */
+#endif
+
+#ifndef ENABLE_WFI_IDLE
 #define ENABLE_WFI_IDLE 0       /* Enables the use of the WFI ins.      */
+#endif
 
 /*
  * Macro defining the ARM Cortex-M3 architecture.
@@ -118,7 +126,9 @@ typedef struct {
   asm volatile ("svc     #0" : : "r" (_otp), "r" (_ntp));               \
 }
 
-#define INT_REQUIRED_STACK 0
+#ifndef INT_REQUIRED_STACK
+#define INT_REQUIRED_STACK 0x10
+#endif
 
 /*
  * Enforces a 32 bit alignment for a stack area size value.
-- 
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