| 1 | /* $Id: VBoxMPCommon.h 99828 2023-05-17 13:48:57Z 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) 2011-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPCommon_h
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| 29 | #define GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPCommon_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | #include "VBoxMPDevExt.h"
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| 35 |
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| 36 | RT_C_DECLS_BEGIN
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| 37 |
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| 38 | int VBoxMPCmnMapAdapterMemory(PVBOXMP_COMMON pCommon, void **ppv, uint32_t ulOffset, uint32_t ulSize);
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| 39 | void VBoxMPCmnUnmapAdapterMemory(PVBOXMP_COMMON pCommon, void **ppv);
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| 40 |
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| 41 | typedef bool(*PFNVIDEOIRQSYNC)(void *);
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| 42 | bool VBoxMPCmnSyncToVideoIRQ(PVBOXMP_COMMON pCommon, PFNVIDEOIRQSYNC pfnSync, void *pvUser);
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| 43 |
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| 44 | /* Video modes related */
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| 45 | #ifdef VBOX_XPDM_MINIPORT
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| 46 | void VBoxMPCmnInitCustomVideoModes(PVBOXMP_DEVEXT pExt);
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| 47 | VIDEO_MODE_INFORMATION* VBoxMPCmnGetCustomVideoModeInfo(ULONG ulIndex);
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| 48 | VIDEO_MODE_INFORMATION* VBoxMPCmnGetVideoModeInfo(PVBOXMP_DEVEXT pExt, ULONG ulIndex);
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| 49 | VIDEO_MODE_INFORMATION* VBoxMPXpdmCurrentVideoMode(PVBOXMP_DEVEXT pExt);
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| 50 | ULONG VBoxMPXpdmGetVideoModesCount(PVBOXMP_DEVEXT pExt);
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| 51 | void VBoxMPXpdmBuildVideoModesTable(PVBOXMP_DEVEXT pExt);
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| 52 | #endif
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| 53 |
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| 54 | /* Registry access */
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| 55 | #ifdef VBOX_XPDM_MINIPORT
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| 56 | typedef PVBOXMP_DEVEXT VBOXMPCMNREGISTRY;
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| 57 | #else
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| 58 | typedef HANDLE VBOXMPCMNREGISTRY;
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| 59 | #endif
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| 60 |
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| 61 | VP_STATUS VBoxMPCmnRegInit(IN PVBOXMP_DEVEXT pExt, OUT VBOXMPCMNREGISTRY *pReg);
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| 62 | VP_STATUS VBoxMPCmnRegFini(IN VBOXMPCMNREGISTRY Reg);
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| 63 | VP_STATUS VBoxMPCmnRegSetDword(IN VBOXMPCMNREGISTRY Reg, PCWSTR pName, uint32_t Val);
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| 64 | VP_STATUS VBoxMPCmnRegQueryDword(IN VBOXMPCMNREGISTRY Reg, PCWSTR pName, uint32_t *pVal);
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| 65 |
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| 66 | /* Pointer related */
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| 67 | bool VBoxMPCmnUpdatePointerShape(PVBOXMP_COMMON pCommon, PVIDEO_POINTER_ATTRIBUTES pAttrs, uint32_t cbLength);
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| 68 |
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| 69 | RT_C_DECLS_END
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| 70 |
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| 71 | #endif /* !GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPCommon_h */
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