/* set_vector
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/* set_vector
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*
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*
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* This routine installs an interrupt vector on the target Board/CPU.
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* This routine installs an interrupt vector on the target Board/CPU.
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* This routine is allowed to be as board dependent as necessary.
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* This routine is allowed to be as board dependent as necessary.
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*
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*
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* INPUT:
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* INPUT:
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* handler - interrupt handler entry point
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* handler - interrupt handler entry point
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* vector - vector number
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* vector - vector number
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* type - 0 indicates raw hardware connect
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* type - 0 indicates raw hardware connect
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* 1 indicates RTEMS interrupt connect
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* 1 indicates RTEMS interrupt connect
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*
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*
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* RETURNS:
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* RETURNS:
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* address of previous interrupt handler
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* address of previous interrupt handler
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*
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*
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* Author: Andrew Bray <andy@i-cubed.co.uk>
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* Author: Andrew Bray <andy@i-cubed.co.uk>
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*
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*
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* COPYRIGHT (c) 1995 by i-cubed ltd.
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* COPYRIGHT (c) 1995 by i-cubed ltd.
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*
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*
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* To anyone who acknowledges that this file is provided "AS IS"
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* To anyone who acknowledges that this file is provided "AS IS"
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* without any express or implied warranty:
|
* without any express or implied warranty:
|
* permission to use, copy, modify, and distribute this file
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* permission to use, copy, modify, and distribute this file
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* for any purpose is hereby granted without fee, provided that
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* for any purpose is hereby granted without fee, provided that
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* the above copyright notice and this notice appears in all
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* the above copyright notice and this notice appears in all
|
* copies, and that the name of i-cubed limited not be used in
|
* copies, and that the name of i-cubed limited not be used in
|
* advertising or publicity pertaining to distribution of the
|
* advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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* software without specific, written prior permission.
|
* i-cubed limited makes no representations about the suitability
|
* i-cubed limited makes no representations about the suitability
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* of this software for any purpose.
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* of this software for any purpose.
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*
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*
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* Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c:
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* Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c:
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*
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*
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* COPYRIGHT (c) 1989-1999.
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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* On-Line Applications Research Corporation (OAR).
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*
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*
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* The license and distribution terms for this file may be
|
* The license and distribution terms for this file may be
|
* found in the file LICENSE in this distribution or at
|
* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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* http://www.OARcorp.com/rtems/license.html.
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*
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*
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* $Id: setvec.c,v 1.2 2001-09-27 12:00:36 chris Exp $
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* $Id: setvec.c,v 1.2 2001-09-27 12:00:36 chris Exp $
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*/
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*/
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|
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#include <rtems.h>
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#include <rtems.h>
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#include <bsp.h>
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#include <bsp.h>
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|
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rtems_isr_entry set_vector( /* returns old vector */
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rtems_isr_entry set_vector( /* returns old vector */
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rtems_isr_entry handler, /* isr routine */
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rtems_isr_entry handler, /* isr routine */
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rtems_vector_number vector, /* vector number */
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rtems_vector_number vector, /* vector number */
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int type /* RTEMS or RAW intr */
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int type /* RTEMS or RAW intr */
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)
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)
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{
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{
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rtems_isr_entry previous_isr;
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rtems_isr_entry previous_isr;
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|
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rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr );
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rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr );
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|
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return previous_isr;
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return previous_isr;
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}
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}
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