[linux-2.6-block.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 <linux/export.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)
{
	arch_local_irq_disable_all();
	smp_send_stop();
	hv_halt();
}

void machine_power_off(void)
{
	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;
EXPORT_SYMBOL(pm_power_off);
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>
7c63e1ee	19	#include <linux/export.h>
867e359b CM	20	#include <asm/page.h>
	21	#include <asm/setup.h>
	22	#include <hv/hypervisor.h>
	23
	24	#ifndef CONFIG_SMP
	25	#define smp_send_stop()
	26	#endif
	27
	28	void machine_halt(void)
	29	{
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	{
5d966115	37	arch_local_irq_disable_all();
867e359b CM	38	smp_send_stop();
	39	hv_power_off();
	40	}
	41
	42	void machine_restart(char *cmd)
	43	{
5d966115	44	arch_local_irq_disable_all();
867e359b CM	45	smp_send_stop();
	46	hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd);
	47	}
	48
0707ad30 CM	49	/* No interesting distinction to be made here. */
0707ad30 CM	50	void (*pm_power_off)(void) = NULL;
7c63e1ee	51	EXPORT_SYMBOL(pm_power_off);