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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-17 20:24:53 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-17 20:24:53 +0000
commitee733965291f61dd959c0f75659b0482df7a64ca (patch)
tree1b7cd7bafa0e265b562fb8c6df14070293161c9a /c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c
parentPatch from Eric Valette <valette@crf.canon.fr> to undo the patch (diff)
downloadrtems-ee733965291f61dd959c0f75659b0482df7a64ca.tar.bz2
Jay Monkman <jmonkman@frasca.com> submitted the eth_comm BSP for a PPC860
based board.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c')
-rw-r--r--c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c b/c/src/lib/libbsp/powerpc/eth_comm/startup/setvec.c
new file mode 100644
index 0000000000..b32dc8aaec
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/eth_comm/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) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+
+rtems_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 */
+)
+{
+ rtems_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;
+}
+