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-rw-r--r--c/src/lib/libbsp/nios2/nios2_iss/startup/setvec.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/nios2/nios2_iss/startup/setvec.c b/c/src/lib/libbsp/nios2/nios2_iss/startup/setvec.c
new file mode 100644
index 0000000000..a35618a8c5
--- /dev/null
+++ b/c/src/lib/libbsp/nios2/nios2_iss/startup/setvec.c
@@ -0,0 +1,44 @@
+/* set_vector
+ *
+ * This routine installs an interrupt vector on the target Board/CPU.
+ * This routine is allowed to be as board dependent as necessary.
+ *
+ * INPUT:
+ * handler - interrupt handler entry point
+ * vector - vector number
+ * type - 0 indicates raw hardware connect
+ * 1 indicates RTEMS interrupt connect
+ *
+ * RETURNS:
+ * address of previous interrupt handler
+ *
+ * COPYRIGHT (c) 2005-2006 Kolja Waschk rtemsdev/ixo.de
+ * Derived from no_cpu/no_bsp/startup/setvec.c 1.8,
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+
+nios2_isr_entry set_vector( /* returns old vector */
+ rtems_isr_entry handler, /* isr routine */
+ rtems_vector_number vector, /* vector number */
+ int type /* RTEMS or RAW intr */
+)
+{
+ nios2_isr_entry previous_isr;
+
+ if ( type )
+ rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr );
+ else {
+ /* XXX: install non-RTEMS ISR as "raw" interupt */
+ }
+ return previous_isr;
+}