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40 lines
1003 B
40 lines
1003 B
/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* Copyright (C) 1997, 2001 Ralf Baechle
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* Copyright 2001 MontaVista Software Inc.
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* Author: jsun@mvista.com or jsun@junsun.net
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*/
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#include <linux/sched.h>
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#include <linux/mm.h>
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#include <asm/io.h>
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#include <asm/cacheflush.h>
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#include <asm/processor.h>
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#include <asm/reboot.h>
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#include <asm/system.h>
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void nec_osprey_restart(char *command)
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{
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set_c0_status(ST0_ERL);
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change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
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flush_cache_all();
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write_c0_wired(0);
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__asm__ __volatile__("jr\t%0"::"r"(0xbfc00000));
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}
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void nec_osprey_halt(void)
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{
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printk(KERN_NOTICE "\n** You can safely turn off the power\n");
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while (1)
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__asm__(".set\tmips3\n\t"
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"wait\n\t"
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".set\tmips0");
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}
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void nec_osprey_power_off(void)
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{
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nec_osprey_halt();
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}
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