LXR linux/arch/powerpc/xmon/start.c

   1/*
   2 * Copyright (C) 1996 Paul Mackerras.
   3 *
   4 *      This program is free software; you can redistribute it and/or
   5 *      modify it under the terms of the GNU General Public License
   6 *      as published by the Free Software Foundation; either version
   7 *      2 of the License, or (at your option) any later version.
   8 */
   9#include <asm/machdep.h>
  10#include <asm/udbg.h>
  11#include "nonstdio.h"
  12
  13void xmon_map_scc(void)
  14{
  15}
  16
  17int xmon_write(const void *ptr, int nb)
  18{
  19        return udbg_write(ptr, nb);
  20}
  21
  22int xmon_readchar(void)
  23{
  24        if (udbg_getc)
  25                return udbg_getc();
  26        return -1;
  27}
  28
  29int xmon_read_poll(void)
  30{
  31        if (udbg_getc_poll)
  32                return udbg_getc_poll();
  33        return -1;
  34}
  35