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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-23 12:10:07 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-23 15:18:45 +0200 |
commit | e617455f18f37ca3609ad344b5a098cdd5f9cc24 (patch) | |
tree | 71ec3d9174eeaeb78813336b4118688914a18d4f /bsps/sh | |
parent | bsps/sh: Move bsphwinit.c to bsps (diff) | |
download | rtems-e617455f18f37ca3609ad344b5a098cdd5f9cc24.tar.bz2 |
bsps/sh: Move setvec.c to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'bsps/sh')
-rw-r--r-- | bsps/sh/shared/start/setvec.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/bsps/sh/shared/start/setvec.c b/bsps/sh/shared/start/setvec.c new file mode 100644 index 0000000000..c3f4071aea --- /dev/null +++ b/bsps/sh/shared/start/setvec.c @@ -0,0 +1,55 @@ +/* set_vector + * + * NOTE: This function is considered OBSOLETE and may vanish soon. + * Calls to set_vector should be replaced by calls to + * rtems_interrupt_catch or _CPU_ISR_install_raw_handler. + * + * 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 + * + * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and + * Bernd Becker (becker@faw.uni-ulm.de) + * + * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * + * COPYRIGHT (c) 1998. + * 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.org/license/LICENSE. + */ + +#include <rtems.h> +#include <bsp.h> + +sh_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 */ +) +{ + sh_isr_entry previous_isr; + + if ( type ) + rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); + else { + _CPU_ISR_install_raw_handler( vector, handler, (proc_ptr*) &previous_isr ); + } + + return previous_isr; +} |