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/*

 *

 * Thomas Horsten <thh@lasat.com>

 * Copyright (C) 2000 LASAT Networks A/S.

 *

 * ########################################################################

 *

 *  This program is free software; you can distribute it and/or modify it

 *  under the terms of the GNU General Public License (Version 2) as

 *  published by the Free Software Foundation.

 *

 *  This program is distributed in the hope it will be useful, but WITHOUT

 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 *  for more details.

 *

 *  You should have received a copy of the GNU General Public License along

 *  with this program; if not, write to the Free Software Foundation, Inc.,

 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.

 *

 * ########################################################################

 *

 * Reset the LASAT board.

 *

 */

#include <linux/kernel.h>

#include <asm/reboot.h>

#include <asm/system.h>

#include <asm/lasat/lasat.h>

#include "picvue.h"

#include "prom.h"

static void lasat_machine_restart(char *command);

static void lasat_machine_halt(void);

/* Used to set machine to boot in service mode via /proc interface */

int lasat_boot_to_service = 0;

static void lasat_machine_restart(char *command)

{

        local_irq_disable();

        if (lasat_boot_to_service) {

                printk("machine_restart: Rebooting to service mode\n");

                *(volatile unsigned int *)0xa0000024 = 0xdeadbeef;

                *(volatile unsigned int *)0xa00000fc = 0xfedeabba;

        }

        *lasat_misc->reset_reg = 0xbedead;

        for (;;) ;

}

#define MESSAGE "System halted"

static void lasat_machine_halt(void)

{

        local_irq_disable();

        /* Disable interrupts and loop forever */

        printk(KERN_NOTICE MESSAGE "\n");

#ifdef CONFIG_PICVUE

        pvc_clear();

        pvc_write_string(MESSAGE, 0, 0);

#endif

        prom_monitor();

        for (;;) ;

}

void lasat_reboot_setup(void)

{

        _machine_restart = lasat_machine_restart;

        _machine_halt = lasat_machine_halt;

        _machine_power_off = lasat_machine_halt;

}