| 1 | /* $Id: bs3-cmn-pic.h 82968 2020-02-04 10:35:17Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * BS3Kit - Internal PIC Defines, Variables and Functions.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2007-2020 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 | #ifndef BS3KIT_INCLUDED_bs3_cmn_pic_h
|
|---|
| 28 | #define BS3KIT_INCLUDED_bs3_cmn_pic_h
|
|---|
| 29 | #ifndef RT_WITHOUT_PRAGMA_ONCE
|
|---|
| 30 | # pragma once
|
|---|
| 31 | #endif
|
|---|
| 32 |
|
|---|
| 33 | #include "bs3kit.h"
|
|---|
| 34 |
|
|---|
| 35 |
|
|---|
| 36 | /** The master PIC port (base). */
|
|---|
| 37 | #define BS3_PIC_PORT_MASTER UINT8_C(0x20)
|
|---|
| 38 | /** The slave PIC port (base). */
|
|---|
| 39 | #define BS3_PIC_PORT_SLAVE UINT8_C(0xa0)
|
|---|
| 40 |
|
|---|
| 41 | /** The init command. */
|
|---|
| 42 | #define BS3_PIC_CMD_INIT UINT8_C(0x10)
|
|---|
| 43 | /** 4th init step option for the init command. */
|
|---|
| 44 | #define BS3_PIC_CMD_INIT_F_4STEP UINT8_C(0x01)
|
|---|
| 45 |
|
|---|
| 46 | /** Auto end of interrupt flag for the 4th init step. */
|
|---|
| 47 | #define BS3_PIC_I4_F_AUTO_EOI UINT8_C(0x01)
|
|---|
| 48 |
|
|---|
| 49 |
|
|---|
| 50 | RT_C_DECLS_BEGIN
|
|---|
| 51 |
|
|---|
| 52 | extern bool g_fBs3PicConfigured;
|
|---|
| 53 |
|
|---|
| 54 | RT_C_DECLS_END
|
|---|
| 55 |
|
|---|
| 56 |
|
|---|
| 57 | #include "bs3kit-mangling-code.h"
|
|---|
| 58 |
|
|---|
| 59 | #endif /* !BS3KIT_INCLUDED_bs3_cmn_pic_h */
|
|---|
| 60 |
|
|---|
