mirror of
https://github.com/reactos/reactos.git
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355 lines
8.1 KiB
C
355 lines
8.1 KiB
C
/*
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* VideoPort driver
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*
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* Copyright (C) 2002, 2003, 2004 ReactOS Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef VIDEOPRT_H
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#define VIDEOPRT_H
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#include <ntifs.h>
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#define __BROKEN__
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#include <miniport.h>
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#include <video.h>
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#include <ntagp.h>
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#include <dderror.h>
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#include <windef.h>
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#include <wdmguid.h>
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/* PSEH for SEH Support */
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#include <pseh/pseh2.h>
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#define TAG_VIDEO_PORT 'PDIV'
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#define TAG_VIDEO_PORT_BUFFER '\0mpV'
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#define TAG_REQUEST_PACKET 'qRpV'
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#define GUID_STRING_LENGTH (38 * sizeof(WCHAR))
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typedef struct _VIDEO_PORT_ADDRESS_MAPPING
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{
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LIST_ENTRY List;
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PVOID MappedAddress;
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ULONG NumberOfUchars;
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PHYSICAL_ADDRESS IoAddress;
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ULONG SystemIoBusNumber;
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UINT MappingCount;
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} VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
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struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING;
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typedef struct _VIDEO_PORT_AGP_MAPPING
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{
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ULONG NumberOfPages;
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PVOID MapHandle;
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PHYSICAL_ADDRESS PhysicalAddress;
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} VIDEO_PORT_AGP_MAPPING, *PVIDEO_PORT_AGP_MAPPING;
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typedef struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING
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{
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PVIDEO_PORT_AGP_MAPPING AgpMapping;
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HANDLE ProcessHandle;
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PVOID MappedAddress;
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} VIDEO_PORT_AGP_VIRTUAL_MAPPING, *PVIDEO_PORT_AGP_VIRTUAL_MAPPING;
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typedef struct _VIDEO_PORT_DRIVER_EXTENSION
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{
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VIDEO_HW_INITIALIZATION_DATA InitializationData;
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PVOID HwContext;
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UNICODE_STRING RegistryPath;
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} VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
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typedef struct _VIDEO_PORT_COMMON_EXTENSION
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{
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BOOLEAN Fdo;
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} VIDEO_PORT_COMMON_EXTENSION, *PVIDEO_PORT_COMMON_EXTENSION;
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typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
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{
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VIDEO_PORT_COMMON_EXTENSION Common;
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ULONG DeviceNumber;
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PDRIVER_OBJECT DriverObject;
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PDEVICE_OBJECT PhysicalDeviceObject;
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PDEVICE_OBJECT FunctionalDeviceObject;
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PDEVICE_OBJECT NextDeviceObject;
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UNICODE_STRING RegistryPath;
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UNICODE_STRING NewRegistryPath;
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PKINTERRUPT InterruptObject;
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KSPIN_LOCK InterruptSpinLock;
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PCM_RESOURCE_LIST AllocatedResources;
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ULONG InterruptVector;
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ULONG InterruptLevel;
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BOOLEAN InterruptShared;
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INTERFACE_TYPE AdapterInterfaceType;
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ULONG SystemIoBusNumber;
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ULONG SystemIoSlotNumber;
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LIST_ENTRY AddressMappingListHead;
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KDPC DpcObject;
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VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
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ULONG DeviceOpened;
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AGP_BUS_INTERFACE_STANDARD AgpInterface;
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KMUTEX DeviceLock;
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LIST_ENTRY DmaAdapterList, ChildDeviceList;
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LIST_ENTRY HwResetListEntry;
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ULONG SessionId;
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USHORT AdapterNumber;
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USHORT DisplayNumber;
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ULONG NumberOfSecondaryDisplays;
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CHAR POINTER_ALIGNMENT MiniPortDeviceExtension[1];
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} VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
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typedef struct _VIDEO_PORT_CHILD_EXTENSION
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{
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VIDEO_PORT_COMMON_EXTENSION Common;
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ULONG ChildId;
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VIDEO_CHILD_TYPE ChildType;
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UCHAR ChildDescriptor[256];
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BOOLEAN EdidValid;
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PDRIVER_OBJECT DriverObject;
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PDEVICE_OBJECT PhysicalDeviceObject;
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LIST_ENTRY ListEntry;
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CHAR ChildDeviceExtension[1];
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} VIDEO_PORT_CHILD_EXTENSION, *PVIDEO_PORT_CHILD_EXTENSION;
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#define VIDEO_PORT_GET_CHILD_EXTENSION(MiniportExtension) \
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CONTAINING_RECORD( \
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MiniportExtension, \
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VIDEO_PORT_CHILD_EXTENSION, \
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ChildDeviceExtension)
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#define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
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CONTAINING_RECORD( \
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MiniportExtension, \
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VIDEO_PORT_DEVICE_EXTENSION, \
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MiniPortDeviceExtension)
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typedef struct _VIDEO_PORT_EVENT
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{
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ENG_EVENT;
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} VIDEO_PORT_EVENT, *PVIDEO_PORT_EVENT;
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/* agp.c */
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NTSTATUS
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IopInitiatePnpIrp(
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PDEVICE_OBJECT DeviceObject,
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PIO_STATUS_BLOCK IoStatusBlock,
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UCHAR MinorFunction,
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PIO_STACK_LOCATION Stack OPTIONAL);
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NTSTATUS NTAPI
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IntAgpGetInterface(
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IN PVOID HwDeviceExtension,
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IN OUT PINTERFACE Interface);
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/* child.c */
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NTSTATUS NTAPI
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IntVideoPortDispatchPdoPnp(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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/* dispatch.c */
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NTSTATUS NTAPI
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IntVideoPortAddDevice(
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IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_OBJECT PhysicalDeviceObject);
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NTSTATUS NTAPI
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IntVideoPortDispatchOpen(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS NTAPI
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IntVideoPortDispatchClose(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS NTAPI
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IntVideoPortDispatchCleanup(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS NTAPI
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IntVideoPortDispatchDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS NTAPI
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IntVideoPortDispatchPnp(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS NTAPI
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IntVideoPortDispatchPower(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS NTAPI
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IntVideoPortDispatchSystemControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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VOID NTAPI
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IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
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/* timer.c */
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BOOLEAN NTAPI
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IntVideoPortSetupTimer(
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IN PDEVICE_OBJECT DeviceObject,
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IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
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/* interrupt.c */
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BOOLEAN NTAPI
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IntVideoPortSetupInterrupt(
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IN PDEVICE_OBJECT DeviceObject,
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IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
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IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
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/* resource.c */
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NTSTATUS NTAPI
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IntVideoPortFilterResourceRequirements(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS NTAPI
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IntVideoPortMapPhysicalMemory(
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IN HANDLE Process,
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IN PHYSICAL_ADDRESS PhysicalAddress,
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IN ULONG SizeInBytes,
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IN ULONG Protect,
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IN OUT PVOID *VirtualAddress OPTIONAL);
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/* videoprt.c */
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extern PKPROCESS CsrProcess;
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extern ULONG VideoPortDeviceNumber;
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extern KMUTEX VideoPortInt10Mutex;
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extern KSPIN_LOCK HwResetAdaptersLock;
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extern LIST_ENTRY HwResetAdaptersList;
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VOID FASTCALL
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IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
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VOID FASTCALL
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IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
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NTSTATUS NTAPI
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IntVideoPortCreateAdapterDeviceObject(
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_In_ PDRIVER_OBJECT DriverObject,
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_In_ PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
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_In_opt_ PDEVICE_OBJECT PhysicalDeviceObject,
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_In_ USHORT AdapterNumber,
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_In_ USHORT DisplayNumber,
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_Out_opt_ PDEVICE_OBJECT *DeviceObject);
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NTSTATUS NTAPI
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IntVideoPortFindAdapter(
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IN PDRIVER_OBJECT DriverObject,
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IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
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IN PDEVICE_OBJECT DeviceObject);
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PVOID NTAPI
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IntVideoPortGetProcAddress(
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IN PVOID HwDeviceExtension,
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IN PUCHAR FunctionName);
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/* int10.c */
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NTSTATUS
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NTAPI
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IntInitializeVideoAddressSpace(VOID);
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VP_STATUS NTAPI
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IntInt10AllocateBuffer(
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IN PVOID Context,
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OUT PUSHORT Seg,
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OUT PUSHORT Off,
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IN OUT PULONG Length);
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VP_STATUS NTAPI
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IntInt10FreeBuffer(
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IN PVOID Context,
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IN USHORT Seg,
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IN USHORT Off);
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VP_STATUS NTAPI
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IntInt10ReadMemory(
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IN PVOID Context,
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IN USHORT Seg,
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IN USHORT Off,
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OUT PVOID Buffer,
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IN ULONG Length);
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VP_STATUS NTAPI
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IntInt10WriteMemory(
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IN PVOID Context,
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IN USHORT Seg,
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IN USHORT Off,
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IN PVOID Buffer,
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IN ULONG Length);
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VP_STATUS NTAPI
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IntInt10CallBios(
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IN PVOID Context,
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IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
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/* registry.c */
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NTSTATUS
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NTAPI
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IntCopyRegistryKey(
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_In_ HANDLE SourceKeyHandle,
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_In_ HANDLE DestKeyHandle);
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NTSTATUS
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NTAPI
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IntCopyRegistryValue(
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HANDLE SourceKeyHandle,
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HANDLE DestKeyHandle,
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PWSTR ValueName);
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NTSTATUS
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NTAPI
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IntSetupDeviceSettingsKey(
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension);
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NTSTATUS
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NTAPI
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IntCreateNewRegistryPath(
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension);
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NTSTATUS
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NTAPI
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IntCreateRegistryPath(
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IN PCUNICODE_STRING DriverRegistryPath,
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IN ULONG DeviceNumber,
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OUT PUNICODE_STRING DeviceRegistryPath);
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#endif /* VIDEOPRT_H */
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