70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2001, 06 by Ralf Baechle (ralf@linux-mips.org)
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* Copyright (C) 2001 MIPS Technologies, Inc.
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*/
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#include <linux/kernel.h>
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#include <linux/export.h>
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#include <linux/pm.h>
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#include <linux/types.h>
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#include <linux/reboot.h>
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#include <linux/delay.h>
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#include <asm/reboot.h>
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/*
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* Urgs ... Too many MIPS machines to handle this in a generic way.
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* So handle all using function pointers to machine specific
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* functions.
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*/
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void (*_machine_restart)(char *command);
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void (*_machine_halt)(void);
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void (*pm_power_off)(void);
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EXPORT_SYMBOL(pm_power_off);
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void machine_restart(char *command)
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{
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if (_machine_restart)
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_machine_restart(command);
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#ifdef CONFIG_SMP
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preempt_disable();
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smp_send_stop();
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#endif
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do_kernel_restart(command);
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mdelay(1000);
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pr_emerg("Reboot failed -- System halted\n");
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local_irq_disable();
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while (1);
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}
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void machine_halt(void)
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{
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if (_machine_halt)
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_machine_halt();
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#ifdef CONFIG_SMP
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preempt_disable();
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smp_send_stop();
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#endif
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local_irq_disable();
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while (1);
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}
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void machine_power_off(void)
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{
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if (pm_power_off)
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pm_power_off();
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#ifdef CONFIG_SMP
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preempt_disable();
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smp_send_stop();
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#endif
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local_irq_disable();
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while (1);
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}
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