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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-05-13 19:53:16 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-05-13 19:53:16 +0000
commit2fc7c368483da2c5a2310734447dcf299915aff9 (patch)
tree18f03d45459ca8c2d2d72a05400ec33c291ca384 /nuttx/arch/arm/src/lm3s/lm3s_internal.h
parentd85a6b5e74dbbf82ef5ed1518d9c588356a11251 (diff)
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Add basic context switching logic
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1777 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lm3s/lm3s_internal.h')
-rw-r--r--nuttx/arch/arm/src/lm3s/lm3s_internal.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lm3s/lm3s_internal.h b/nuttx/arch/arm/src/lm3s/lm3s_internal.h
index 349a3461e..3f8540dd5 100644
--- a/nuttx/arch/arm/src/lm3s/lm3s_internal.h
+++ b/nuttx/arch/arm/src/lm3s/lm3s_internal.h
@@ -43,6 +43,10 @@
#include <nuttx/config.h>
#include <sys/types.h>
+#include "up_internal.h"
+#include "lm3s_memorymap.h"
+#include "lm3s_gpio.h"
+
/************************************************************************************
* Definitions
************************************************************************************/
@@ -247,6 +251,15 @@ EXTERN void up_clockconfig(void);
EXTERN int lm3s_configgpio(uint32 bitset);
+/****************************************************************************
+ * Name: lm3s_pendsv
+ *
+ * Description:
+ * This is PendSV exception handler that performs context switching
+ *
+ ****************************************************************************/
+
+EXTERN int lm3s_pendsv(int irq, FAR void *context);
#undef EXTERN
#if defined(__cplusplus)