arch/m68k-amiga/exec/coldreboot.c

   1 /*
   2     Copyright © 1995-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: ColdReboot() - Reboot the computer.
   6     Lang: english
   7 */
   8
   9 #include <aros/debug.h>
  10
  11 #include "exec_intern.h"
  12 #include "exec_util.h"
  13
  14 extern void Exec_MagicResetCode(void);
  15     /* Reset everything but the CPU, then restart
  16      * at the ROM exception vector
  17      */
  18 asm (
  19         "       .text\n"
  20         "       .align 4\n"
  21         "       .globl Exec_MagicResetCode\n"
  22         "Exec_MagicResetCode:\n"
  23         "       nop\n"
  24         "       move.l #2,%a0\n"
  25         "       reset\n"
  26         "       jmp    (%a0)\n"
  27      );
  28
  29
  30 #include <proto/exec.h>
  31
  32 /* See rom/exec/coldreboot.c for documentation */
  33
  34 AROS_LH0(void, ColdReboot,
  35     struct ExecBase *, SysBase, 121, Exec)
  36 {
  37     AROS_LIBFUNC_INIT
  38
  39     /* Disable interrupts, and do all the reset callbacks
  40      */
  41     Exec_DoResetCallbacks((struct IntExecBase *)SysBase, SD_ACTION_WARMREBOOT);
  42
  43     Supervisor((ULONG_FUNC)Exec_MagicResetCode);
  44
  45     AROS_LIBFUNC_EXIT
  46 } /* ColdReboot() */