2014-01-16 07:39:33 +01:00
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/*
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* Copyright (C) 2014 René Kijewski <rene.kijewski@fu-berlin.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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2015-02-12 16:05:41 +01:00
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* @ingroup boards_qemu-i386
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2014-01-16 07:39:33 +01:00
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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 = disableIRQ();
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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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restoreIRQ(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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