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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-18 16:48:14 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-18 16:48:14 +0000
commit0c04c377bc8ac177d28bd0e0096d7c6940d33cd4 (patch)
treeba3062eb819e89de2eee14397ffe61b202ad10de /c/src/lib/libbsp/powerpc/ppcn_60x/startup/setvec.c
parent./clock/Makefile.in,v (diff)
downloadrtems-0c04c377bc8ac177d28bd0e0096d7c6940d33cd4.tar.bz2
./clock/Makefile.in,v
./clock/clock.c,v ./console/Makefile.in,v ./console/config.c,v ./console/console.c,v ./console/console.h,v ./console/debugio.c,v ./console/i8042.c,v ./console/i8042_p.h,v ./console/i8042vga.c,v ./console/i8042vga.h,v ./console/ns16550.c,v ./console/ns16550.h,v ./console/ns16550_p.h,v ./console/ns16550cfg.c,v ./console/ns16550cfg.h,v ./console/vga.c,v ./console/vga_p.h,v ./console/z85c30.c,v ./console/z85c30.h,v ./console/z85c30_p.h,v ./console/z85c30cfg.c,v ./console/z85c30cfg.h,v ./include/Makefile.in,v ./include/bsp.h,v ./include/chain.h,v ./include/coverhd.h,v ./include/extisrdrv.h,v ./include/nvram.h,v ./include/pci.h,v ./include/tod.h,v ./network/Makefile.in,v ./network/amd79c970.c,v ./network/amd79c970.h,v ./nvram/Makefile.in,v ./nvram/ds1385.h,v ./nvram/mk48t18.h,v ./nvram/nvram.c,v ./nvram/prepnvr.h,v ./nvram/stk11c68.h,v ./pci/Makefile.in,v ./pci/pci.c,v ./start/Makefile.in,v ./start/start.s,v ./startup/Makefile.in,v ./startup/bspclean.c,v ./startup/bspstart.c,v ./startup/bsptrap.s,v ./startup/device-tree,v ./startup/genpvec.c,v ./startup/linkcmds,v ./startup/rtems-ctor.cc,v ./startup/sbrk.c,v ./startup/setvec.c,v ./startup/spurious.c,v ./startup/swap.c,v ./timer/Makefile.in,v ./timer/timer.c,v ./tod/Makefile.in,v ./tod/cmos.h,v ./tod/tod.c,v ./universe/Makefile.in,v ./universe/universe.c,v ./vectors/Makefile.in,v ./vectors/README,v ./vectors/align_h.s,v ./vectors/vectors.s,v ./wrapup/Makefile.in,v ./Makefile.in,v ./README,v ./STATUS,v ./bsp_specs,v
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x/startup/setvec.c')
-rw-r--r--c/src/lib/libbsp/powerpc/ppcn_60x/startup/setvec.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/startup/setvec.c b/c/src/lib/libbsp/powerpc/ppcn_60x/startup/setvec.c
new file mode 100644
index 0000000000..dd7c39da82
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/ppcn_60x/startup/setvec.c
@@ -0,0 +1,55 @@
+/* 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) 1989-1997.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may in
+ * the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id:
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+
+
+/*
+ * This routine installs vector number vector.
+ *
+ */
+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;
+ rtems_status_code status;
+
+ /*
+ * vectors greater than PPC_IRQ_LAST are handled by the General purpose
+ * interupt handler. (8259)
+ */
+ if ( vector > PPC_IRQ_LAST ) {
+ set_EE_vector ( handler, vector );
+ }
+ else {
+ status = rtems_interrupt_catch
+ ( handler, vector, (rtems_isr_entry *) &previous_isr );
+ }
+ return previous_isr;
+}