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authorJoel Sherrill <joel.sherrill@OARcorp.com>2006-08-09 20:57:11 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2006-08-09 20:57:11 +0000
commit783669fcb3d0196034df104ca172bbb215a60237 (patch)
treebbfbed63163fe3657cfbce2a31df4a2816436d02 /c/src/lib/libbsp/nios2/nios2_iss/startup/setvec.c
parent * libnetworking/rtems/rtems_mii_ioctl_kern.c: (diff)
downloadrtems-783669fcb3d0196034df104ca172bbb215a60237.tar.bz2
2006-08-09 Kolja Waschk <waschk@telos.de>
* ChangeLog, Makefile.am, README, acinclude.m4, configure.ac, nios2_iss/ChangeLog, nios2_iss/Makefile.am, nios2_iss/bsp_specs, nios2_iss/configure.ac, nios2_iss/nios2_iss.ptf, nios2_iss/nios2_iss.sh, nios2_iss/times, nios2_iss/console/console.c, nios2_iss/include/bsp.h, nios2_iss/include/bspopts.h.in, nios2_iss/include/coverhd.h, nios2_iss/include/tm27.h, nios2_iss/shmsupp/addrconv.c, nios2_iss/shmsupp/getcfg.c, nios2_iss/shmsupp/lock.c, nios2_iss/shmsupp/mpisr.c, nios2_iss/start/crtnn.s, nios2_iss/start/start.S, nios2_iss/startup/bspclean.c, nios2_iss/startup/bspstart.c, nios2_iss/startup/linkcmds, nios2_iss/startup/main.c, nios2_iss/startup/setvec.c, nios2_iss/timer/timer.c: New files.
Diffstat (limited to 'c/src/lib/libbsp/nios2/nios2_iss/startup/setvec.c')
-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;
+}