| 1 | /* $Id: VBoxMPCommon.h 76563 2019-01-01 03:53:56Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Miniport common functions used by XPDM/WDDM drivers
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2011-2019 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPCommon_h
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| 19 | #define GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPCommon_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #include "VBoxMPDevExt.h"
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| 25 |
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| 26 | RT_C_DECLS_BEGIN
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| 27 |
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| 28 | int VBoxMPCmnMapAdapterMemory(PVBOXMP_COMMON pCommon, void **ppv, uint32_t ulOffset, uint32_t ulSize);
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| 29 | void VBoxMPCmnUnmapAdapterMemory(PVBOXMP_COMMON pCommon, void **ppv);
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| 30 |
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| 31 | typedef bool(*PFNVIDEOIRQSYNC)(void *);
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| 32 | bool VBoxMPCmnSyncToVideoIRQ(PVBOXMP_COMMON pCommon, PFNVIDEOIRQSYNC pfnSync, void *pvUser);
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| 33 |
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| 34 | /* Video modes related */
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| 35 | #ifdef VBOX_XPDM_MINIPORT
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| 36 | void VBoxMPCmnInitCustomVideoModes(PVBOXMP_DEVEXT pExt);
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| 37 | VIDEO_MODE_INFORMATION* VBoxMPCmnGetCustomVideoModeInfo(ULONG ulIndex);
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| 38 | VIDEO_MODE_INFORMATION* VBoxMPCmnGetVideoModeInfo(PVBOXMP_DEVEXT pExt, ULONG ulIndex);
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| 39 | VIDEO_MODE_INFORMATION* VBoxMPXpdmCurrentVideoMode(PVBOXMP_DEVEXT pExt);
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| 40 | ULONG VBoxMPXpdmGetVideoModesCount(PVBOXMP_DEVEXT pExt);
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| 41 | void VBoxMPXpdmBuildVideoModesTable(PVBOXMP_DEVEXT pExt);
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| 42 | #endif
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| 43 |
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| 44 | /* Registry access */
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| 45 | #ifdef VBOX_XPDM_MINIPORT
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| 46 | typedef PVBOXMP_DEVEXT VBOXMPCMNREGISTRY;
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| 47 | #else
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| 48 | typedef HANDLE VBOXMPCMNREGISTRY;
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| 49 | #endif
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| 50 |
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| 51 | VP_STATUS VBoxMPCmnRegInit(IN PVBOXMP_DEVEXT pExt, OUT VBOXMPCMNREGISTRY *pReg);
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| 52 | VP_STATUS VBoxMPCmnRegFini(IN VBOXMPCMNREGISTRY Reg);
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| 53 | VP_STATUS VBoxMPCmnRegSetDword(IN VBOXMPCMNREGISTRY Reg, PWSTR pName, uint32_t Val);
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| 54 | VP_STATUS VBoxMPCmnRegQueryDword(IN VBOXMPCMNREGISTRY Reg, PWSTR pName, uint32_t *pVal);
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| 55 |
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| 56 | /* Pointer related */
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| 57 | bool VBoxMPCmnUpdatePointerShape(PVBOXMP_COMMON pCommon, PVIDEO_POINTER_ATTRIBUTES pAttrs, uint32_t cbLength);
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| 58 |
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| 59 | RT_C_DECLS_END
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| 60 |
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| 61 | #endif /* !GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPCommon_h */
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