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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [powerpc/] [helas403/] [startup/] [setvec.c] - Blame information for rev 173

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Line No. Rev Author Line
1 30 unneback
/*  set_vector
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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 is allowed to be as board dependent as necessary.
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 *
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 *  INPUT:
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 *    handler - interrupt handler entry point
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 *    vector  - vector number
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 *    type    - 0 indicates raw hardware connect
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 *              1 indicates RTEMS interrupt connect
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 *
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 *  RETURNS:
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 *    address of previous interrupt handler
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 *
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 *  Author:     Andrew Bray <andy@i-cubed.co.uk>
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 *
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 *  COPYRIGHT (c) 1995 by i-cubed ltd.
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 *
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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:
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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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 *      the above copyright notice and this notice appears in all
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 *      copies, and that the name of i-cubed limited not be used in
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 *      advertising or publicity pertaining to distribution of the
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 *      software without specific, written prior permission.
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 *      i-cubed limited makes no representations about the suitability
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 *      of this software for any purpose.
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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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 *
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 *  COPYRIGHT (c) 1989-1999.
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 *  On-Line Applications Research Corporation (OAR).
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 *
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 *  The license and distribution terms for this file may be
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 *  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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 *
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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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#include <rtems.h>
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#include <bsp.h>
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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_vector_number vector,                   /* vector number      */
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  int                 type                      /* RTEMS or RAW intr  */
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)
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{
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  rtems_isr_entry previous_isr;
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  rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr );
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  return previous_isr;
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}
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