114 lines
3.7 KiB
C
114 lines
3.7 KiB
C
/* $Id: VBoxVideoIPRT.h $ */
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/** @file
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* VirtualBox Video driver, common code - iprt and VirtualBox macros and definitions.
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*/
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/*
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* Copyright (C) 2017-2024 Oracle and/or its affiliates.
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*
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* This file is part of VirtualBox base platform packages, as
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* available from https://www.virtualbox.org.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, in version 3 of the
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* License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses>.
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*
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* The contents of this file may alternatively be used under the terms
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* of the Common Development and Distribution License Version 1.0
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* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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* in the VirtualBox distribution, in which case the provisions of the
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* CDDL are applicable instead of those of the GPL.
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*
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* You may elect to license modified versions of this file under the
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* terms and conditions of either the GPL or the CDDL or both.
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*
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* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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*/
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#ifndef VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h
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#define VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h
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#ifndef RT_WITHOUT_PRAGMA_ONCE
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# pragma once
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#endif
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#if !defined(RT_OS_OS2) || !defined(__IBMC__) /* IBM VACpp 3.08 doesn't properly eliminate unused inline functions */
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# include <iprt/asm.h>
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# include <iprt/string.h>
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#endif
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#include <iprt/assert.h>
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#include <iprt/cdefs.h>
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#include <iprt/err.h>
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#include <iprt/list.h>
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#include <iprt/stdarg.h>
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#include <iprt/stdint.h>
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#include <iprt/types.h>
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#if !defined(VBOX_XPDM_MINIPORT) && !defined(RT_OS_OS2) && (defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86))
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# include <iprt/asm-amd64-x86.h>
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#endif
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#ifdef VBOX_XPDM_MINIPORT
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# include <iprt/nt/miniport.h>
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# include <ntddvdeo.h> /* sdk, clean */
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# include <iprt/nt/Video.h>
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#endif
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/** @name Port I/O helpers
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* @{ */
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#ifdef VBOX_XPDM_MINIPORT
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/** Write an 8-bit value to an I/O port. */
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# define VBVO_PORT_WRITE_U8(Port, Value) \
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VideoPortWritePortUchar((PUCHAR)Port, Value)
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/** Write a 16-bit value to an I/O port. */
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# define VBVO_PORT_WRITE_U16(Port, Value) \
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VideoPortWritePortUshort((PUSHORT)Port, Value)
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/** Write a 32-bit value to an I/O port. */
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# define VBVO_PORT_WRITE_U32(Port, Value) \
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VideoPortWritePortUlong((PULONG)Port, Value)
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/** Read an 8-bit value from an I/O port. */
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# define VBVO_PORT_READ_U8(Port) \
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VideoPortReadPortUchar((PUCHAR)Port)
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/** Read a 16-bit value from an I/O port. */
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# define VBVO_PORT_READ_U16(Port) \
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VideoPortReadPortUshort((PUSHORT)Port)
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/** Read a 32-bit value from an I/O port. */
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# define VBVO_PORT_READ_U32(Port) \
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VideoPortReadPortUlong((PULONG)Port)
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#else /** @todo make these explicit */
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/** Write an 8-bit value to an I/O port. */
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# define VBVO_PORT_WRITE_U8(Port, Value) \
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ASMOutU8(Port, Value)
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/** Write a 16-bit value to an I/O port. */
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# define VBVO_PORT_WRITE_U16(Port, Value) \
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ASMOutU16(Port, Value)
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/** Write a 32-bit value to an I/O port. */
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# define VBVO_PORT_WRITE_U32(Port, Value) \
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ASMOutU32(Port, Value)
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/** Read an 8-bit value from an I/O port. */
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# define VBVO_PORT_READ_U8(Port) \
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ASMInU8(Port)
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/** Read a 16-bit value from an I/O port. */
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# define VBVO_PORT_READ_U16(Port) \
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ASMInU16(Port)
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/** Read a 32-bit value from an I/O port. */
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# define VBVO_PORT_READ_U32(Port) \
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ASMInU32(Port)
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#endif
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/** @} */
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#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h */
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