From 56221d3e7f7635667902c58d5b2db7ff08276094 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Tue, 6 Jan 2009 10:15:27 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@589
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 ports/ARMCM3-STM32F103/stm32_serial.c | 6 +++---
 ports/ARMCM3/chcore.c                 | 2 +-
 ports/ARMCM3/chcore.h                 | 7 +++++++
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/ports/ARMCM3-STM32F103/stm32_serial.c b/ports/ARMCM3-STM32F103/stm32_serial.c
index de8cedf98..015084488 100644
--- a/ports/ARMCM3-STM32F103/stm32_serial.c
+++ b/ports/ARMCM3-STM32F103/stm32_serial.c
@@ -85,7 +85,7 @@ static void ServeInterrupt(USART_TypeDef *u, FullDuplexDriver *com) {
 /*
  * USART1 IRQ service routine.
  */
-void VectorD4(void) {
+SYS_IRQ_HANDLER void VectorD4(void) {
 
   chSysIRQEnterI();
   ServeInterrupt(USART1, &COM1);
@@ -106,7 +106,7 @@ static void OutNotify1(void) {
 /*
  * USART2 IRQ service routine.
  */
-void VectorD8(void) {
+SYS_IRQ_HANDLER void VectorD8(void) {
 
   chSysIRQEnterI();
   ServeInterrupt(USART2, &COM2);
@@ -127,7 +127,7 @@ static void OutNotify2(void) {
 /*
  * USART3 IRQ service routine.
  */
-void VectorDC(void) {
+SYS_IRQ_HANDLER void VectorDC(void) {
 
   chSysIRQEnterI();
   ServeInterrupt(USART3, &COM3);
diff --git a/ports/ARMCM3/chcore.c b/ports/ARMCM3/chcore.c
index 68087b1b4..7110035f1 100644
--- a/ports/ARMCM3/chcore.c
+++ b/ports/ARMCM3/chcore.c
@@ -62,7 +62,7 @@ void threadstart(void) {
  * This interrupt is used as system tick.
  * @note The timer is initialized in the board setup code.
  */
-void SysTickVector(void) {
+SYS_IRQ_HANDLER void SysTickVector(void) {
 
   chSysIRQEnterI();
   chSysLockI();
diff --git a/ports/ARMCM3/chcore.h b/ports/ARMCM3/chcore.h
index 36ee1f93b..c213b9ffd 100644
--- a/ports/ARMCM3/chcore.h
+++ b/ports/ARMCM3/chcore.h
@@ -186,9 +186,16 @@ typedef struct {
  */
 #define sys_enable_from_isr() sys_enable()
 
+#if ENABLE_WFI_IDLE != 0
+/**
+ * This port function is implemented as inlined code for performance reasons.
+ */
 #define sys_wait_for_interrupt() {                                      \
   asm volatile ("wfi");                                                 \
 }
+#else
+#define sys_wait_for_interrupt()
+#endif
 
 /**
  * This port function is implemented as inlined code for performance reasons.
-- 
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