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 */
+