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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-11-08 23:46:58 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-11-08 23:46:58 +0000 |
| commit | 57ed3939306d6db3543490c21bbd858c0b186c1c (patch) | |
| tree | 43afa1978cb8d315be8d98ac87ff087d637fb799 /c/src/lib/libbsp/powerpc/gen405/startup/setvec.c | |
| parent | 2001-11-08 Dennis Ehlin (ECS) <Dennis.Ehlin@ecs.ericsson.se> (diff) | |
| download | rtems-57ed3939306d6db3543490c21bbd858c0b186c1c.tar.bz2 | |
2001-11-08 Dennis Ehlin (ECS) <Dennis.Ehlin@ecs.ericsson.se>
This modification is part of the submitted modifications necessary to
support the IBM PPC405 family. This submission was reviewed by
Thomas Doerfler <Thomas.Doerfler@imd-systems.de> who ensured it did
not negatively impact the ppc403 BSPs. The submission and tracking
process was captured as PR50.
* ChangeLog, Makefile.am, README, bsp_specs, bsp_specs.dl, configure.ac,
times, dlentry/.cvsignore, dlentry/Makefile.am, dlentry/dlentry.S,
include/.cvsignore, include/Makefile.am, include/bsp.h,
include/bspopts.h.in, include/coverhd.h, startup/.cvsignore,
startup/Makefile.am, startup/bspclean.c, startup/bspstart.c,
startup/linkcmds, startup/linkcmds.dl, startup/setvec.c,
wrapup/.cvsignore, wrapup/Makefile.am: New files that are
part of the new gen405 BSP.
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/gen405/startup/setvec.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen405/startup/setvec.c b/c/src/lib/libbsp/powerpc/gen405/startup/setvec.c new file mode 100644 index 0000000000..77c1ae3236 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen405/startup/setvec.c @@ -0,0 +1,57 @@ +/* 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.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) 1989-1999. + * 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.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; + + rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); + + return previous_isr; +} + |