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authorJoel Sherrill <joel.sherrill@OARcorp.com>1995-08-23 19:30:23 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1995-08-23 19:30:23 +0000
commit3235ad9a2cd717df901853ad5220a4aaffae84a9 (patch)
treef73a01d8c3065188a3ab283cf545b3ce7bc4f696 /c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c
parentAdded file .. fixed RCS Id (diff)
downloadrtems-3235ad9a2cd717df901853ad5220a4aaffae84a9.tar.bz2
Support for variable length names added to Object Handler. This supports
both fixed length "raw" names and strings from the API's point of view. Both inline and macro implementations were tested.
Diffstat (limited to '')
-rw-r--r--c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c b/c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c
new file mode 100644
index 0000000000..73752d9b47
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c
@@ -0,0 +1,58 @@
+/* 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
+ *
+ * Author: Andrew Bray <andy@i-cubed.demon.co.uk>
+ *
+ * COPYRIGHT (c) 1995 by i-cubed ltd.
+ *
+ * To anyone who acknowledges that this file is provided "AS IS"
+ * without any express or implied warranty:
+ * permission to use, copy, modify, and distribute this file
+ * for any purpose is hereby granted without fee, provided that
+ * the above copyright notice and this notice appears in all
+ * copies, and that the name of i-cubed limited not be used in
+ * advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ * i-cubed limited makes no representations about the suitability
+ * of this software for any purpose.
+ *
+ * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c:
+ *
+ * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ * On-Line Applications Research Corporation (OAR).
+ * All rights assigned to U.S. Government, 1994.
+ *
+ * This material may be reproduced by or for the U.S. Government pursuant
+ * to the copyright license under the clause at DFARS 252.227-7013. This
+ * notice must appear in all copies of this file and its derivatives.
+ *
+ * setvec.c,v 1.2 1995/05/31 16:56:35 joel Exp
+ */
+
+#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;
+
+ rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr );
+
+ return previous_isr;
+}
+