source: rtems/c/src/lib/libbsp/powerpc/ppcn_60x/startup/setvec.c @ 0c04c377

4.104.114.84.95
Last change on this file since 0c04c377 was 0c04c377, checked in by Joel Sherrill <joel.sherrill@…>, on 02/18/99 at 16:48:14

./clock/Makefile.in,v
./clock/clock.c,v
./console/Makefile.in,v
./console/config.c,v
./console/console.c,v
./console/console.h,v
./console/debugio.c,v
./console/i8042.c,v
./console/i8042_p.h,v
./console/i8042vga.c,v
./console/i8042vga.h,v
./console/ns16550.c,v
./console/ns16550.h,v
./console/ns16550_p.h,v
./console/ns16550cfg.c,v
./console/ns16550cfg.h,v
./console/vga.c,v
./console/vga_p.h,v
./console/z85c30.c,v
./console/z85c30.h,v
./console/z85c30_p.h,v
./console/z85c30cfg.c,v
./console/z85c30cfg.h,v
./include/Makefile.in,v
./include/bsp.h,v
./include/chain.h,v
./include/coverhd.h,v
./include/extisrdrv.h,v
./include/nvram.h,v
./include/pci.h,v
./include/tod.h,v
./network/Makefile.in,v
./network/amd79c970.c,v
./network/amd79c970.h,v
./nvram/Makefile.in,v
./nvram/ds1385.h,v
./nvram/mk48t18.h,v
./nvram/nvram.c,v
./nvram/prepnvr.h,v
./nvram/stk11c68.h,v
./pci/Makefile.in,v
./pci/pci.c,v
./start/Makefile.in,v
./start/start.s,v
./startup/Makefile.in,v
./startup/bspclean.c,v
./startup/bspstart.c,v
./startup/bsptrap.s,v
./startup/device-tree,v
./startup/genpvec.c,v
./startup/linkcmds,v
./startup/rtems-ctor.cc,v
./startup/sbrk.c,v
./startup/setvec.c,v
./startup/spurious.c,v
./startup/swap.c,v
./timer/Makefile.in,v
./timer/timer.c,v
./tod/Makefile.in,v
./tod/cmos.h,v
./tod/tod.c,v
./universe/Makefile.in,v
./universe/universe.c,v
./vectors/Makefile.in,v
./vectors/README,v
./vectors/align_h.s,v
./vectors/vectors.s,v
./wrapup/Makefile.in,v
./Makefile.in,v
./README,v
./STATUS,v
./bsp_specs,v
  • Property mode set to 100644
File size: 1.5 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) 1989-1997.
16 *  On-Line Applications Research Corporation (OAR).
17 *  Copyright assigned to U.S. Government, 1994.
18 *
19 *  The license and distribution terms for this file may in
20 *  the file LICENSE in this distribution or at
21 *  http://www.OARcorp.com/rtems/license.html.
22 *
23 *  $Id:
24 */
25
26#include <rtems.h>
27#include <bsp.h>
28
29
30/*
31 *  This routine installs vector number vector.
32 * 
33 */
34rtems_isr_entry set_vector(                    /* returns old vector */
35  rtems_isr_entry     handler,                  /* isr routine        */
36  rtems_vector_number vector,                   /* vector number      */
37  int                 type                      /* RTEMS or RAW intr  */
38)
39{
40  rtems_isr_entry previous_isr;
41  rtems_status_code status;
42
43  /*
44   * vectors greater than PPC_IRQ_LAST are handled by the General purpose
45   * interupt handler. (8259)
46   */
47  if ( vector > PPC_IRQ_LAST )  {
48    set_EE_vector ( handler, vector );
49  }
50  else  {
51    status = rtems_interrupt_catch
52           ( handler, vector, (rtems_isr_entry *) &previous_isr );
53  }
54  return previous_isr;
55}
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