X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Farm%2Fdrv%2Fsysirq_at91.c;h=23596e58980c252d3a3c3ba4c57fa8edfb86925e;hb=b44c11e480505f754d0f7b4ac3067e4ebf5adcc2;hp=410e53f0b12f98ee8ae481cdf419e2e58e6f3bb5;hpb=e62ca0b357f09804d7d894949df44224c9d74bb7;p=bertos.git

diff --git a/bertos/cpu/arm/drv/sysirq_at91.c b/bertos/cpu/arm/drv/sysirq_at91.c
index 410e53f0..23596e58 100644
--- a/bertos/cpu/arm/drv/sysirq_at91.c
+++ b/bertos/cpu/arm/drv/sysirq_at91.c
@@ -30,7 +30,6 @@
  *
  * -->
  *
- * \version $Id$
  *
  * \author Francesco Sacchi <batt@develer.com>
  *
@@ -93,11 +92,17 @@ STATIC_ASSERT(countof(sysirq_tab) == SYSIRQ_CNT);
  * This function checks for interrupt enable state of
  * various sources (system timer, etc..) and calls
  * the corresponding handler.
+ *
+ * \note On AT91SAM7, all system IRQs (timer included) are handled
+ * by the sysirq_dispatcher, so we can't differentiate between
+ * context-switch and non-context-switch ISR inside this
+ * class of IRQs.
  */
-static void sysirq_dispatcher(void) __attribute__ ((interrupt));
-static void sysirq_dispatcher(void)
+static DECLARE_ISR_CONTEXT_SWITCH(sysirq_dispatcher)
 {
-	for (unsigned i = 0; i < countof(sysirq_tab); i++)
+	unsigned int i;
+
+	for (i = 0; i < countof(sysirq_tab); i++)
 	{
 		if (sysirq_tab[i].enabled
 		 && sysirq_tab[i].handler)