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46 lines
921 B
C
46 lines
921 B
C
/*
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* Copyright (C) 2014 René Kijewski <rene.kijewski@fu-berlin.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_qemu-i386
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* @{
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*
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* @file
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* @brief Initialization code for the qemu-i386 board
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*
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* @author René Kijewski <rene.kijewski@fu-berlin.de>
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*
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* @}
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*/
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#include "cpu.h"
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#include "x86_ports.h"
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#include "x86_reboot.h"
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#define ENABLE_DEBUG (0)
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#include "debug.h"
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static bool qemu_shutdown(void)
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{
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unsigned old_state = irq_disable();
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DEBUG("SHUTTING DOWN.\n");
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/* (phony) ACPI shutdown (http://forum.osdev.org/viewtopic.php?t=16990) */
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/* Works for qemu and bochs. */
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outw(0xB004, 0x2000);
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irq_restore(old_state);
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return false;
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}
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void x86_init_board(void)
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{
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x86_set_shutdown_fun(qemu_shutdown);
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}
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