arch/mips/mti-malta/malta-reset.c

   1 /*
   2  * Carsten Langgaard, carstenl@mips.com
   3  * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
   4  *
   5  * ########################################################################
   6  *
   7  *  This program is free software; you can distribute it and/or modify it
   8  *  under the terms of the GNU General Public License (Version 2) as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope it will be useful, but WITHOUT
  12  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  *  for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  19  *
  20  * ########################################################################
  21  *
  22  * Reset the MIPS boards.
  23  *
  24  */
  25 #include <linux/pm.h>
  26
  27 #include <asm/io.h>
  28 #include <asm/reboot.h>
  29 #include <asm/mips-boards/generic.h>
  30
  31 static void mips_machine_restart(char *command)
  32 {
  33         unsigned int __iomem *softres_reg =
  34                 ioremap(SOFTRES_REG, sizeof(unsigned int));
  35
  36         __raw_writel(GORESET, softres_reg);
  37 }
  38
  39 static void mips_machine_halt(void)
  40 {
  41         unsigned int __iomem *softres_reg =
  42                 ioremap(SOFTRES_REG, sizeof(unsigned int));
  43
  44         __raw_writel(GORESET, softres_reg);
  45 }
  46
  47
  48 void mips_reboot_setup(void)
  49 {
  50         _machine_restart = mips_machine_restart;
  51         _machine_halt = mips_machine_halt;
  52         pm_power_off = mips_machine_halt;
  53 }