[net-next-2.6.git] / arch / tile / kernel / reboot.c

/*
 * Copyright 2010 Tilera Corporation. All Rights Reserved.
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation, version 2.
 *
 *   This program is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 */

#include <linux/stddef.h>
#include <linux/reboot.h>
#include <linux/smp.h>
#include <linux/pm.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <hv/hypervisor.h>

#ifndef CONFIG_SMP
#define smp_send_stop()
#endif

void machine_halt(void)
{
	warn_early_printk();
	arch_local_irq_disable_all();
	smp_send_stop();
	hv_halt();
}

void machine_power_off(void)
{
	warn_early_printk();
	arch_local_irq_disable_all();
	smp_send_stop();
	hv_power_off();
}

void machine_restart(char *cmd)
{
	arch_local_irq_disable_all();
	smp_send_stop();
	hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd);
}

/* No interesting distinction to be made here. */
void (*pm_power_off)(void) = NULL;
Commit	Line	Data
867e359b CM	1	/*
	2	* Copyright 2010 Tilera Corporation. All Rights Reserved.
	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, version 2.
	7	*
	8	* This program is distributed in the hope that it will be useful, but
	9	* WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
	11	* NON INFRINGEMENT. See the GNU General Public License for
	12	* more details.
	13	*/
	14
	15	#include <linux/stddef.h>
	16	#include <linux/reboot.h>
	17	#include <linux/smp.h>
0707ad30	18	#include <linux/pm.h>
867e359b CM	19	#include <asm/page.h>
	20	#include <asm/setup.h>
	21	#include <hv/hypervisor.h>
	22
	23	#ifndef CONFIG_SMP
	24	#define smp_send_stop()
	25	#endif
	26
	27	void machine_halt(void)
	28	{
	29	warn_early_printk();
5d966115	30	arch_local_irq_disable_all();
867e359b CM	31	smp_send_stop();
	32	hv_halt();
	33	}
	34
	35	void machine_power_off(void)
	36	{
	37	warn_early_printk();
5d966115	38	arch_local_irq_disable_all();
867e359b CM	39	smp_send_stop();
	40	hv_power_off();
	41	}
	42
	43	void machine_restart(char *cmd)
	44	{
5d966115	45	arch_local_irq_disable_all();
867e359b CM	46	smp_send_stop();
	47	hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd);
	48	}
	49
0707ad30 CM	50	/* No interesting distinction to be made here. */
0707ad30 CM	51	void (*pm_power_off)(void) = NULL;