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/*
* PS3 System Manager core.
*
* Copyright (C) 2007 Sony Computer Entertainment Inc.
* Copyright 2007 Sony Corp.
*
* 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 of the License.
*
* 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. 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
*/
#include <linux/kernel.h>
#include <asm/lv1call.h>
#include <asm/ps3.h>
/**
* Staticly linked routines that allow late binding of a loaded sys-manager
* module.
*/
static struct ps3_sys_manager_ops ps3_sys_manager_ops;
/**
* ps3_register_sys_manager_ops - Bind ps3_sys_manager_ops to a module.
* @ops: struct ps3_sys_manager_ops.
*
* To be called from ps3_sys_manager_probe() and ps3_sys_manager_remove() to
* register call back ops for power control. Copies data to the static
* variable ps3_sys_manager_ops.
*/
void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops)
{
BUG_ON(!ops);
BUG_ON(!ops->dev);
ps3_sys_manager_ops = ops ? *ops : ps3_sys_manager_ops;
}
EXPORT_SYMBOL_GPL(ps3_sys_manager_register_ops);
void ps3_sys_manager_power_off(void)
{
if (ps3_sys_manager_ops.power_off)
ps3_sys_manager_ops.power_off(ps3_sys_manager_ops.dev);
ps3_sys_manager_halt();
}
void ps3_sys_manager_restart(void)
{
if (ps3_sys_manager_ops.restart)
ps3_sys_manager_ops.restart(ps3_sys_manager_ops.dev);
ps3_sys_manager_halt();
}
void ps3_sys_manager_halt(void)
{
pr_emerg("System Halted, OK to turn off power\n");
local_irq_disable();
while (1)
lv1_pause(1);
}
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