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/* $Id: bs3-cmn-pic.h $ */
/** @file
* BS3Kit - Internal PIC Defines, Variables and Functions.
*/
/*
* Copyright (C) 2007-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* 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, in version 3 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, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
#ifndef BS3KIT_INCLUDED_bs3_cmn_pic_h
#define BS3KIT_INCLUDED_bs3_cmn_pic_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "bs3kit.h"
/** The master PIC port (base). */
#define BS3_PIC_PORT_MASTER UINT8_C(0x20)
/** The slave PIC port (base). */
#define BS3_PIC_PORT_SLAVE UINT8_C(0xa0)
/** The init command. */
#define BS3_PIC_CMD_INIT UINT8_C(0x10)
/** 4th init step option for the init command. */
#define BS3_PIC_CMD_INIT_F_4STEP UINT8_C(0x01)
/** Auto end of interrupt flag for the 4th init step. */
#define BS3_PIC_I4_F_AUTO_EOI UINT8_C(0x01)
RT_C_DECLS_BEGIN
extern bool g_fBs3PicConfigured;
RT_C_DECLS_END
#include "bs3kit-mangling-code.h"
#endif /* !BS3KIT_INCLUDED_bs3_cmn_pic_h */
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