source: rtems/bsps/nios2/nios2_iss/start/setvec.c @ 9964895

Last change on this file since 9964895 was 9964895, checked in by Sebastian Huber <sebastian.huber@…>, on Apr 20, 2018 at 8:35:35 AM

bsps: Move startup files to bsps

Adjust build support files to new directory layout.

This patch is a part of the BSP source reorganization.

Update #3285.

  • Property mode set to 100644
File size: 1.3 KB
Line 
1/*  set_vector
2 *
3 *  This routine installs an interrupt vector on the target Board/CPU.
4 *  This routine is allowed to be as board dependent as necessary.
5 *
6 *  INPUT:
7 *    handler - interrupt handler entry point
8 *    vector  - vector number
9 *    type    - 0 indicates raw hardware connect
10 *              1 indicates RTEMS interrupt connect
11 *
12 *  RETURNS:
13 *    address of previous interrupt handler
14 *
15 *  COPYRIGHT (c) 2005-2006 Kolja Waschk rtemsdev/ixo.de
16 *  Derived from no_cpu/no_bsp/startup/setvec.c 1.8,
17 *  COPYRIGHT (c) 1989-1999.
18 *  On-Line Applications Research Corporation (OAR).
19 *
20 *  The license and distribution terms for this file may be
21 *  found in the file LICENSE in this distribution or at
22 *  http://www.rtems.org/license/LICENSE.
23 */
24
25#include <rtems.h>
26#include <bsp.h>
27
28rtems_isr_entry set_vector(                    /* returns old vector */
29  rtems_isr_entry     handler,                  /* isr routine        */
30  rtems_vector_number vector,                   /* vector number      */
31  int                 type                      /* RTEMS or RAW intr  */
32)
33{
34  rtems_isr_entry previous_isr;
35
36  if ( type )
37    rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr );
38  else {
39    /* XXX: install non-RTEMS ISR as "raw" interupt */
40  }
41  return previous_isr;
42}
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