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Diffstat (limited to '')
| -rw-r--r-- | include/VBox/Graphics/VBoxVideoIPRT.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/include/VBox/Graphics/VBoxVideoIPRT.h b/include/VBox/Graphics/VBoxVideoIPRT.h new file mode 100644 index 00000000..79dbce32 --- /dev/null +++ b/include/VBox/Graphics/VBoxVideoIPRT.h @@ -0,0 +1,104 @@ +/* $Id: VBoxVideoIPRT.h $ */ +/** @file + * VirtualBox Video driver, common code - iprt and VirtualBox macros and definitions. + */ + +/* + * Copyright (C) 2017-2020 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 */ + |