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/* $Id: VBoxVideoIPRT.h $ */
/** @file
* VirtualBox Video driver, common code - iprt and VirtualBox macros and definitions.
*/
/*
* Copyright (C) 2017-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE 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.
*/
#ifndef VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h
#define VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#ifndef RT_OS_OS2
# include <iprt/asm.h>
# include <iprt/string.h>
#endif
#include <iprt/assert.h>
#include <iprt/cdefs.h>
#include <iprt/err.h>
#include <iprt/list.h>
#include <iprt/stdarg.h>
#include <iprt/stdint.h>
#include <iprt/types.h>
#if !defined VBOX_XPDM_MINIPORT && !defined RT_OS_OS2
# include <iprt/asm-amd64-x86.h>
#endif
#ifdef VBOX_XPDM_MINIPORT
# include <iprt/nt/miniport.h>
# include <ntddvdeo.h> /* sdk, clean */
# include <iprt/nt/Video.h>
#endif
/** @name Port I/O helpers
* @{ */
#ifdef VBOX_XPDM_MINIPORT
/** Write an 8-bit value to an I/O port. */
# define VBVO_PORT_WRITE_U8(Port, Value) \
VideoPortWritePortUchar((PUCHAR)Port, Value)
/** Write a 16-bit value to an I/O port. */
# define VBVO_PORT_WRITE_U16(Port, Value) \
VideoPortWritePortUshort((PUSHORT)Port, Value)
/** Write a 32-bit value to an I/O port. */
# define VBVO_PORT_WRITE_U32(Port, Value) \
VideoPortWritePortUlong((PULONG)Port, Value)
/** Read an 8-bit value from an I/O port. */
# define VBVO_PORT_READ_U8(Port) \
VideoPortReadPortUchar((PUCHAR)Port)
/** Read a 16-bit value from an I/O port. */
# define VBVO_PORT_READ_U16(Port) \
VideoPortReadPortUshort((PUSHORT)Port)
/** Read a 32-bit value from an I/O port. */
# define VBVO_PORT_READ_U32(Port) \
VideoPortReadPortUlong((PULONG)Port)
#else /** @todo make these explicit */
/** Write an 8-bit value to an I/O port. */
# define VBVO_PORT_WRITE_U8(Port, Value) \
ASMOutU8(Port, Value)
/** Write a 16-bit value to an I/O port. */
# define VBVO_PORT_WRITE_U16(Port, Value) \
ASMOutU16(Port, Value)
/** Write a 32-bit value to an I/O port. */
# define VBVO_PORT_WRITE_U32(Port, Value) \
ASMOutU32(Port, Value)
/** Read an 8-bit value from an I/O port. */
# define VBVO_PORT_READ_U8(Port) \
ASMInU8(Port)
/** Read a 16-bit value from an I/O port. */
# define VBVO_PORT_READ_U16(Port) \
ASMInU16(Port)
/** Read a 32-bit value from an I/O port. */
# define VBVO_PORT_READ_U32(Port) \
ASMInU32(Port)
#endif
/** @} */
#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h */
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