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Diffstat (limited to 'include/VBox/Graphics/VBoxVideoIPRT.h')
| -rw-r--r-- | include/VBox/Graphics/VBoxVideoIPRT.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/include/VBox/Graphics/VBoxVideoIPRT.h b/include/VBox/Graphics/VBoxVideoIPRT.h new file mode 100644 index 00000000..b1533e72 --- /dev/null +++ b/include/VBox/Graphics/VBoxVideoIPRT.h @@ -0,0 +1,114 @@ +/* $Id: VBoxVideoIPRT.h $ */ +/** @file + * VirtualBox Video driver, common code - iprt and VirtualBox macros and definitions. + */ + +/* + * Copyright (C) 2017-2022 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 VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h +#define VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#if !defined(RT_OS_OS2) || !defined(__IBMC__) /* IBM VACpp 3.08 doesn't properly eliminate unused inline functions */ +# 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) && (defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)) +# 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 */ + |