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/*
* Copyright (C) 2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2009 PetaLogix
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/reboot.h>
void machine_shutdown(void)
{
pr_notice("Machine shutdown...\n");
while (1)
;
}
void machine_halt(void)
{
pr_notice("Machine halt...\n");
while (1)
;
}
void machine_power_off(void)
{
pr_notice("Machine power off...\n");
do_kernel_power_off();
while (1)
;
}
void machine_restart(char *cmd)
{
do_kernel_restart(cmd);
/* Give the restart hook 1 s to take us down */
mdelay(1000);
pr_emerg("Reboot failed -- System halted\n");
while (1);
}
#ifdef CONFIG_MB_POWER_OFF_THROUGH_UNALIGNED_PC
static int unaligned_pc_sys_off(struct sys_off_data *data)
{
__asm__(
"bri 1\n"
);
return NOTIFY_DONE;
}
static int __init register_unaligned_pc_sys_off(void)
{
struct sys_off_handler *sys_off;
sys_off = register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_LOW,
unaligned_pc_sys_off, NULL);
return PTR_ERR_OR_ZERO(sys_off);
}
device_initcall(register_unaligned_pc_sys_off);
#endif /* CONFIG_MB_POWER_OFF_THROUGH_UNALIGNED_PC */
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