mirror of
https://github.com/reactos/reactos.git
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[VIDEOPRT]
FORMATTING, no code change. svn path=/trunk/; revision=60962
This commit is contained in:
Timo Kreuzer
parent
49a2c38305
commit
3e75f29597
1 changed files with 362 additions and 351 deletions
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@ -30,60 +30,54 @@ PVIDEO_PORT_DEVICE_EXTENSION ResetDisplayParametersDeviceExtension = NULL;
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/*
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* Reset display to blue screen
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*/
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BOOLEAN NTAPI
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BOOLEAN
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NTAPI
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IntVideoPortResetDisplayParameters(ULONG Columns, ULONG Rows)
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{
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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if (ResetDisplayParametersDeviceExtension == NULL)
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return FALSE;
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if (ResetDisplayParametersDeviceExtension == NULL)
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return FALSE;
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DriverExtension = ResetDisplayParametersDeviceExtension->DriverExtension;
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DriverExtension = ResetDisplayParametersDeviceExtension->DriverExtension;
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if (DriverExtension->InitializationData.HwResetHw != NULL)
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{
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if (DriverExtension->InitializationData.HwResetHw(
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&ResetDisplayParametersDeviceExtension->MiniPortDeviceExtension,
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Columns, Rows))
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{
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ResetDisplayParametersDeviceExtension = NULL;
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return TRUE;
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}
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}
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if (DriverExtension->InitializationData.HwResetHw != NULL)
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{
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if (DriverExtension->InitializationData.HwResetHw(
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&ResetDisplayParametersDeviceExtension->MiniPortDeviceExtension,
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Columns, Rows))
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{
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ResetDisplayParametersDeviceExtension = NULL;
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return TRUE;
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}
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}
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ResetDisplayParametersDeviceExtension = NULL;
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return FALSE;
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ResetDisplayParametersDeviceExtension = NULL;
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return FALSE;
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}
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NTSTATUS NTAPI
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NTSTATUS
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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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IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_OBJECT PhysicalDeviceObject)
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{
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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PDEVICE_OBJECT DeviceObject;
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NTSTATUS Status;
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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PDEVICE_OBJECT DeviceObject;
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NTSTATUS Status;
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/*
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* Get the initialization data we saved in VideoPortInitialize.
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*/
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/* Get the initialization data we saved in VideoPortInitialize. */
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DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
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DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
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/* Create adapter device object. */
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Status = IntVideoPortCreateAdapterDeviceObject(DriverObject,
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DriverExtension,
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PhysicalDeviceObject,
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&DeviceObject);
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if (NT_SUCCESS(Status))
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VideoPortDeviceNumber++;
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/*
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* Create adapter device object.
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*/
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Status = IntVideoPortCreateAdapterDeviceObject(
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DriverObject,
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DriverExtension,
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PhysicalDeviceObject,
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&DeviceObject);
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if (NT_SUCCESS(Status))
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VideoPortDeviceNumber++;
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return Status;
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return Status;
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}
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/*
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@ -94,54 +88,53 @@ IntVideoPortAddDevice(
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* Run Level
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* PASSIVE_LEVEL
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*/
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NTSTATUS NTAPI
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NTSTATUS
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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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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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TRACE_(VIDEOPRT, "IntVideoPortDispatchOpen\n");
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TRACE_(VIDEOPRT, "IntVideoPortDispatchOpen\n");
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if (CsrssInitialized == FALSE)
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{
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/*
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* We know the first open call will be from the CSRSS process
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* to let us know its handle.
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*/
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if (CsrssInitialized == FALSE)
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{
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/*
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* We know the first open call will be from the CSRSS process
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* to let us know its handle.
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*/
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INFO_(VIDEOPRT, "Referencing CSRSS\n");
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Csrss = (PKPROCESS)PsGetCurrentProcess();
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INFO_(VIDEOPRT, "Csrss %p\n", Csrss);
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INFO_(VIDEOPRT, "Referencing CSRSS\n");
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Csrss = (PKPROCESS)PsGetCurrentProcess();
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INFO_(VIDEOPRT, "Csrss %p\n", Csrss);
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CsrssInitialized = TRUE;
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CsrssInitialized = TRUE;
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Irp->IoStatus.Information = FILE_OPENED;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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Irp->IoStatus.Information = FILE_OPENED;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_SUCCESS;
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}
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return STATUS_SUCCESS;
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}
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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DriverExtension = DeviceExtension->DriverExtension;
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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DriverExtension = DeviceExtension->DriverExtension;
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if (DriverExtension->InitializationData.HwInitialize(&DeviceExtension->MiniPortDeviceExtension))
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{
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Irp->IoStatus.Status = STATUS_SUCCESS;
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if (DriverExtension->InitializationData.HwInitialize(&DeviceExtension->MiniPortDeviceExtension))
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{
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Irp->IoStatus.Status = STATUS_SUCCESS;
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InterlockedIncrement((PLONG)&DeviceExtension->DeviceOpened);
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}
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else
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{
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Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
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}
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InterlockedIncrement((PLONG)&DeviceExtension->DeviceOpened);
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}
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else
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{
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Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
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}
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Irp->IoStatus.Information = FILE_OPENED;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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Irp->IoStatus.Information = FILE_OPENED;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_SUCCESS;
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return STATUS_SUCCESS;
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}
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/*
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@ -152,30 +145,30 @@ IntVideoPortDispatchOpen(
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* Run Level
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* PASSIVE_LEVEL
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*/
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NTSTATUS NTAPI
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NTSTATUS
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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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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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TRACE_(VIDEOPRT, "IntVideoPortDispatchClose\n");
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TRACE_(VIDEOPRT, "IntVideoPortDispatchClose\n");
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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if (DeviceExtension->DeviceOpened >= 1 &&
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InterlockedDecrement((PLONG)&DeviceExtension->DeviceOpened) == 0)
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{
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ResetDisplayParametersDeviceExtension = NULL;
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InbvNotifyDisplayOwnershipLost(NULL);
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ResetDisplayParametersDeviceExtension = DeviceExtension;
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IntVideoPortResetDisplayParameters(80, 50);
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}
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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if ((DeviceExtension->DeviceOpened >= 1) &&
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(InterlockedDecrement((PLONG)&DeviceExtension->DeviceOpened) == 0))
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{
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ResetDisplayParametersDeviceExtension = NULL;
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InbvNotifyDisplayOwnershipLost(NULL);
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ResetDisplayParametersDeviceExtension = DeviceExtension;
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IntVideoPortResetDisplayParameters(80, 50);
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}
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Irp->IoStatus.Status = STATUS_SUCCESS;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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Irp->IoStatus.Status = STATUS_SUCCESS;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_SUCCESS;
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return STATUS_SUCCESS;
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}
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/*
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@ -186,73 +179,86 @@ IntVideoPortDispatchClose(
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* Run Level
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* PASSIVE_LEVEL
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*/
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NTSTATUS NTAPI
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NTSTATUS
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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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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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PIO_STACK_LOCATION IrpStack;
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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PVIDEO_REQUEST_PACKET vrp;
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NTSTATUS Status;
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PIO_STACK_LOCATION IrpStack;
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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PVIDEO_REQUEST_PACKET vrp;
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NTSTATUS Status;
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TRACE_(VIDEOPRT, "IntVideoPortDispatchDeviceControl\n");
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TRACE_(VIDEOPRT, "IntVideoPortDispatchDeviceControl\n");
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IrpStack = IoGetCurrentIrpStackLocation(Irp);
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DeviceExtension = DeviceObject->DeviceExtension;
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DriverExtension = DeviceExtension->DriverExtension;
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IrpStack = IoGetCurrentIrpStackLocation(Irp);
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DeviceExtension = DeviceObject->DeviceExtension;
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DriverExtension = DeviceExtension->DriverExtension;
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/* Translate the IRP to a VRP */
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vrp = ExAllocatePoolWithTag(NonPagedPool,
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sizeof(VIDEO_REQUEST_PACKET),
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TAG_REQUEST_PACKET);
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if (NULL == vrp)
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{
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return STATUS_NO_MEMORY;
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}
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/* Translate the IRP to a VRP */
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vrp = ExAllocatePoolWithTag(NonPagedPool,
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sizeof(VIDEO_REQUEST_PACKET),
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TAG_REQUEST_PACKET);
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if (vrp == NULL)
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{
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return STATUS_NO_MEMORY;
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}
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vrp->StatusBlock = (PSTATUS_BLOCK)&(Irp->IoStatus);
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vrp->IoControlCode = IrpStack->Parameters.DeviceIoControl.IoControlCode;
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vrp->StatusBlock = (PSTATUS_BLOCK) & (Irp->IoStatus);
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vrp->IoControlCode = IrpStack->Parameters.DeviceIoControl.IoControlCode;
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INFO_(VIDEOPRT, "- IoControlCode: %x\n", vrp->IoControlCode);
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INFO_(VIDEOPRT, "- IoControlCode: %x\n", vrp->IoControlCode);
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/* We're assuming METHOD_BUFFERED */
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vrp->InputBuffer = Irp->AssociatedIrp.SystemBuffer;
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vrp->InputBufferLength = IrpStack->Parameters.DeviceIoControl.InputBufferLength;
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vrp->OutputBuffer = Irp->AssociatedIrp.SystemBuffer;
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vrp->OutputBufferLength = IrpStack->Parameters.DeviceIoControl.OutputBufferLength;
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/* We're assuming METHOD_BUFFERED */
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vrp->InputBuffer = Irp->AssociatedIrp.SystemBuffer;
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vrp->InputBufferLength = IrpStack->Parameters.DeviceIoControl.InputBufferLength;
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vrp->OutputBuffer = Irp->AssociatedIrp.SystemBuffer;
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vrp->OutputBufferLength = IrpStack->Parameters.DeviceIoControl.OutputBufferLength;
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/* Call the Miniport Driver with the VRP */
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DriverExtension->InitializationData.HwStartIO(
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&DeviceExtension->MiniPortDeviceExtension,
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vrp);
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/* Call the Miniport Driver with the VRP */
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DriverExtension->InitializationData.HwStartIO(
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&DeviceExtension->MiniPortDeviceExtension,
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vrp);
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/* Free the VRP */
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ExFreePoolWithTag(vrp, TAG_REQUEST_PACKET);
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/* Free the VRP */
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ExFreePoolWithTag(vrp, TAG_REQUEST_PACKET);
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INFO_(VIDEOPRT, "- Returned status: %x\n", Irp->IoStatus.Status);
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INFO_(VIDEOPRT, "- Returned status: %x\n", Irp->IoStatus.Status);
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if (Irp->IoStatus.Status != STATUS_SUCCESS)
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{
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/* Map from win32 error codes to NT status values. */
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switch (Irp->IoStatus.Status)
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{
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case ERROR_NOT_ENOUGH_MEMORY: Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES; break;
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case ERROR_MORE_DATA: Irp->IoStatus.Status = STATUS_BUFFER_OVERFLOW; break;
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case ERROR_INVALID_FUNCTION: Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED; break;
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case ERROR_INVALID_PARAMETER: Irp->IoStatus.Status = STATUS_INVALID_PARAMETER; break;
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case ERROR_INSUFFICIENT_BUFFER: Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL; break;
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case ERROR_DEV_NOT_EXIST: Irp->IoStatus.Status = STATUS_DEVICE_DOES_NOT_EXIST; break;
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case ERROR_IO_PENDING: Irp->IoStatus.Status = STATUS_PENDING; break;
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}
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}
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if (Irp->IoStatus.Status != STATUS_SUCCESS)
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{
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switch (Irp->IoStatus.Status)
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{
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case ERROR_NOT_ENOUGH_MEMORY:
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Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
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break;
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case ERROR_MORE_DATA:
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Irp->IoStatus.Status = STATUS_BUFFER_OVERFLOW;
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break;
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case ERROR_INVALID_FUNCTION:
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Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
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break;
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case ERROR_INVALID_PARAMETER:
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Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
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break;
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case ERROR_INSUFFICIENT_BUFFER:
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Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
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break;
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case ERROR_DEV_NOT_EXIST:
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Irp->IoStatus.Status = STATUS_DEVICE_DOES_NOT_EXIST;
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break;
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case ERROR_IO_PENDING:
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Irp->IoStatus.Status = STATUS_PENDING;
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break;
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}
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}
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Status = Irp->IoStatus.Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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Status = Irp->IoStatus.Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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return Status;
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}
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/*
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@ -273,127 +279,119 @@ IntVideoPortDispatchDeviceControl(
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* PASSIVE_LEVEL
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*/
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortDispatchWrite(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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PIO_STACK_LOCATION piosStack = IoGetCurrentIrpStackLocation(Irp);
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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NTSTATUS nErrCode;
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PIO_STACK_LOCATION piosStack = IoGetCurrentIrpStackLocation(Irp);
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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NTSTATUS nErrCode;
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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/*
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* Storing the device extension pointer in a static variable is an
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* ugly hack. Unfortunately, we need it in IntVideoPortResetDisplayParameters
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* and InbvNotifyDisplayOwnershipLost doesn't allow us to pass a userdata
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* parameter. On the bright side, the DISPLAY device is opened
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* exclusively, so there can be only one device extension active at
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* any point in time.
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*
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* FIXME: We should process all opened display devices in
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* IntVideoPortResetDisplayParameters.
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*/
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/*
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* Storing the device extension pointer in a static variable is an
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* ugly hack. Unfortunately, we need it in IntVideoPortResetDisplayParameters
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* and InbvNotifyDisplayOwnershipLost doesn't allow us to pass a userdata
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* parameter. On the bright side, the DISPLAY device is opened
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* exclusively, so there can be only one device extension active at
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* any point in time.
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*
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* FIXME: We should process all opened display devices in
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* IntVideoPortResetDisplayParameters.
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*/
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ResetDisplayParametersDeviceExtension = DeviceExtension;
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InbvNotifyDisplayOwnershipLost(IntVideoPortResetDisplayParameters);
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ResetDisplayParametersDeviceExtension = DeviceExtension;
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InbvNotifyDisplayOwnershipLost(IntVideoPortResetDisplayParameters);
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nErrCode = STATUS_SUCCESS;
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Irp->IoStatus.Information = piosStack->Parameters.Write.Length;
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Irp->IoStatus.Status = nErrCode;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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nErrCode = STATUS_SUCCESS;
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Irp->IoStatus.Information = piosStack->Parameters.Write.Length;
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Irp->IoStatus.Status = nErrCode;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return nErrCode;
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return nErrCode;
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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IntVideoPortPnPStartDevice(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
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PDRIVER_OBJECT DriverObject;
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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PCM_RESOURCE_LIST AllocatedResources;
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PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
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PDRIVER_OBJECT DriverObject;
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PVIDEO_PORT_DRIVER_EXTENSION DriverExtension;
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PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
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PCM_RESOURCE_LIST AllocatedResources;
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/*
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* Get the initialization data we saved in VideoPortInitialize.
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*/
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/* Get the initialization data we saved in VideoPortInitialize.*/
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DriverObject = DeviceObject->DriverObject;
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DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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DriverObject = DeviceObject->DriverObject;
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DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
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DeviceExtension = (PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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/* Store some resources in the DeviceExtension. */
|
||||
AllocatedResources = Stack->Parameters.StartDevice.AllocatedResources;
|
||||
if (AllocatedResources != NULL)
|
||||
{
|
||||
CM_FULL_RESOURCE_DESCRIPTOR *FullList;
|
||||
CM_PARTIAL_RESOURCE_DESCRIPTOR *Descriptor;
|
||||
ULONG ResourceCount;
|
||||
ULONG ResourceListSize;
|
||||
|
||||
/*
|
||||
* Store some resources in the DeviceExtension.
|
||||
*/
|
||||
/* Save the resource list */
|
||||
ResourceCount = AllocatedResources->List[0].PartialResourceList.Count;
|
||||
ResourceListSize =
|
||||
FIELD_OFFSET(CM_RESOURCE_LIST, List[0].PartialResourceList.
|
||||
PartialDescriptors[ResourceCount]);
|
||||
DeviceExtension->AllocatedResources = ExAllocatePool(PagedPool, ResourceListSize);
|
||||
if (DeviceExtension->AllocatedResources == NULL)
|
||||
{
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
}
|
||||
|
||||
AllocatedResources = Stack->Parameters.StartDevice.AllocatedResources;
|
||||
if (AllocatedResources != NULL)
|
||||
{
|
||||
CM_FULL_RESOURCE_DESCRIPTOR *FullList;
|
||||
CM_PARTIAL_RESOURCE_DESCRIPTOR *Descriptor;
|
||||
ULONG ResourceCount;
|
||||
ULONG ResourceListSize;
|
||||
RtlCopyMemory(DeviceExtension->AllocatedResources,
|
||||
AllocatedResources,
|
||||
ResourceListSize);
|
||||
|
||||
/* Save the resource list */
|
||||
ResourceCount = AllocatedResources->List[0].PartialResourceList.Count;
|
||||
ResourceListSize =
|
||||
FIELD_OFFSET(CM_RESOURCE_LIST, List[0].PartialResourceList.
|
||||
PartialDescriptors[ResourceCount]);
|
||||
DeviceExtension->AllocatedResources = ExAllocatePool(PagedPool, ResourceListSize);
|
||||
if (DeviceExtension->AllocatedResources == NULL)
|
||||
{
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
}
|
||||
/* Get the interrupt level/vector - needed by HwFindAdapter sometimes */
|
||||
for (FullList = AllocatedResources->List;
|
||||
FullList < AllocatedResources->List + AllocatedResources->Count;
|
||||
FullList++)
|
||||
{
|
||||
INFO_(VIDEOPRT, "InterfaceType %u BusNumber List %u Device BusNumber %u Version %u Revision %u\n",
|
||||
FullList->InterfaceType, FullList->BusNumber, DeviceExtension->SystemIoBusNumber, FullList->PartialResourceList.Version, FullList->PartialResourceList.Revision);
|
||||
|
||||
RtlCopyMemory(DeviceExtension->AllocatedResources,
|
||||
AllocatedResources,
|
||||
ResourceListSize);
|
||||
|
||||
/* Get the interrupt level/vector - needed by HwFindAdapter sometimes */
|
||||
for (FullList = AllocatedResources->List;
|
||||
FullList < AllocatedResources->List + AllocatedResources->Count;
|
||||
FullList++)
|
||||
{
|
||||
INFO_(VIDEOPRT, "InterfaceType %u BusNumber List %u Device BusNumber %u Version %u Revision %u\n",
|
||||
FullList->InterfaceType, FullList->BusNumber, DeviceExtension->SystemIoBusNumber, FullList->PartialResourceList.Version, FullList->PartialResourceList.Revision);
|
||||
|
||||
/* FIXME: Is this ASSERT ok for resources from the PNP manager? */
|
||||
ASSERT(FullList->InterfaceType == PCIBus);
|
||||
ASSERT(FullList->BusNumber == DeviceExtension->SystemIoBusNumber);
|
||||
ASSERT(1 == FullList->PartialResourceList.Version);
|
||||
ASSERT(1 == FullList->PartialResourceList.Revision);
|
||||
for (Descriptor = FullList->PartialResourceList.PartialDescriptors;
|
||||
Descriptor < FullList->PartialResourceList.PartialDescriptors + FullList->PartialResourceList.Count;
|
||||
Descriptor++)
|
||||
{
|
||||
if (Descriptor->Type == CmResourceTypeInterrupt)
|
||||
/* FIXME: Is this ASSERT ok for resources from the PNP manager? */
|
||||
ASSERT(FullList->InterfaceType == PCIBus);
|
||||
ASSERT(FullList->BusNumber == DeviceExtension->SystemIoBusNumber);
|
||||
ASSERT(1 == FullList->PartialResourceList.Version);
|
||||
ASSERT(1 == FullList->PartialResourceList.Revision);
|
||||
for (Descriptor = FullList->PartialResourceList.PartialDescriptors;
|
||||
Descriptor < FullList->PartialResourceList.PartialDescriptors + FullList->PartialResourceList.Count;
|
||||
Descriptor++)
|
||||
{
|
||||
DeviceExtension->InterruptLevel = Descriptor->u.Interrupt.Level;
|
||||
DeviceExtension->InterruptVector = Descriptor->u.Interrupt.Vector;
|
||||
if (Descriptor->ShareDisposition == CmResourceShareShared)
|
||||
DeviceExtension->InterruptShared = TRUE;
|
||||
else
|
||||
DeviceExtension->InterruptShared = FALSE;
|
||||
if (Descriptor->Type == CmResourceTypeInterrupt)
|
||||
{
|
||||
DeviceExtension->InterruptLevel = Descriptor->u.Interrupt.Level;
|
||||
DeviceExtension->InterruptVector = Descriptor->u.Interrupt.Vector;
|
||||
if (Descriptor->ShareDisposition == CmResourceShareShared)
|
||||
DeviceExtension->InterruptShared = TRUE;
|
||||
else
|
||||
DeviceExtension->InterruptShared = FALSE;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
INFO_(VIDEOPRT, "Interrupt level: 0x%x Interrupt Vector: 0x%x\n",
|
||||
}
|
||||
}
|
||||
|
||||
INFO_(VIDEOPRT, "Interrupt level: 0x%x Interrupt Vector: 0x%x\n",
|
||||
DeviceExtension->InterruptLevel,
|
||||
DeviceExtension->InterruptVector);
|
||||
|
||||
/*
|
||||
* Create adapter device object.
|
||||
*/
|
||||
|
||||
return IntVideoPortFindAdapter(
|
||||
DriverObject,
|
||||
DriverExtension,
|
||||
DeviceObject);
|
||||
/* Create adapter device object. */
|
||||
return IntVideoPortFindAdapter(DriverObject,
|
||||
DriverExtension,
|
||||
DeviceObject);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -404,12 +402,12 @@ IntVideoPortForwardIrpAndWaitCompletionRoutine(
|
|||
PIRP Irp,
|
||||
PVOID Context)
|
||||
{
|
||||
PKEVENT Event = Context;
|
||||
PKEVENT Event = Context;
|
||||
|
||||
if (Irp->PendingReturned)
|
||||
KeSetEvent(Event, IO_NO_INCREMENT, FALSE);
|
||||
if (Irp->PendingReturned)
|
||||
KeSetEvent(Event, IO_NO_INCREMENT, FALSE);
|
||||
|
||||
return STATUS_MORE_PROCESSING_REQUIRED;
|
||||
return STATUS_MORE_PROCESSING_REQUIRED;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
|
|
@ -434,7 +432,8 @@ IntVideoPortQueryBusRelations(PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
|||
if (i == 0)
|
||||
return Irp->IoStatus.Status;
|
||||
|
||||
DeviceRelations = ExAllocatePool(PagedPool, sizeof(DEVICE_RELATIONS) + ((i - 1) * sizeof(PVOID)));
|
||||
DeviceRelations = ExAllocatePool(PagedPool,
|
||||
sizeof(DEVICE_RELATIONS) + ((i - 1) * sizeof(PVOID)));
|
||||
if (!DeviceRelations) return STATUS_NO_MEMORY;
|
||||
|
||||
DeviceRelations->Count = i;
|
||||
|
|
@ -463,101 +462,109 @@ NTSTATUS
|
|||
NTAPI
|
||||
IntVideoPortForwardIrpAndWait(PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
||||
{
|
||||
KEVENT Event;
|
||||
NTSTATUS Status;
|
||||
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension =
|
||||
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
||||
KEVENT Event;
|
||||
NTSTATUS Status;
|
||||
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension =
|
||||
(PVIDEO_PORT_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
||||
|
||||
KeInitializeEvent(&Event, NotificationEvent, FALSE);
|
||||
IoCopyCurrentIrpStackLocationToNext(Irp);
|
||||
IoSetCompletionRoutine(Irp, IntVideoPortForwardIrpAndWaitCompletionRoutine,
|
||||
&Event, TRUE, TRUE, TRUE);
|
||||
Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
|
||||
if (Status == STATUS_PENDING)
|
||||
{
|
||||
KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
|
||||
Status = Irp->IoStatus.Status;
|
||||
}
|
||||
return Status;
|
||||
KeInitializeEvent(&Event, NotificationEvent, FALSE);
|
||||
IoCopyCurrentIrpStackLocationToNext(Irp);
|
||||
IoSetCompletionRoutine(Irp,
|
||||
IntVideoPortForwardIrpAndWaitCompletionRoutine,
|
||||
&Event,
|
||||
TRUE,
|
||||
TRUE,
|
||||
TRUE);
|
||||
|
||||
Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
|
||||
if (Status == STATUS_PENDING)
|
||||
{
|
||||
KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
|
||||
Status = Irp->IoStatus.Status;
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS NTAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
IntVideoPortDispatchFdoPnp(
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
{
|
||||
PIO_STACK_LOCATION IrpSp;
|
||||
NTSTATUS Status;
|
||||
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
|
||||
PIO_STACK_LOCATION IrpSp;
|
||||
NTSTATUS Status;
|
||||
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
|
||||
|
||||
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
||||
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
||||
switch (IrpSp->MinorFunction)
|
||||
{
|
||||
case IRP_MN_START_DEVICE:
|
||||
Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
|
||||
if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
|
||||
Status = IntVideoPortPnPStartDevice(DeviceObject, Irp);
|
||||
Irp->IoStatus.Status = Status;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
switch (IrpSp->MinorFunction)
|
||||
{
|
||||
case IRP_MN_START_DEVICE:
|
||||
Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
|
||||
if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
|
||||
Status = IntVideoPortPnPStartDevice(DeviceObject, Irp);
|
||||
Irp->IoStatus.Status = Status;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
|
||||
case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
|
||||
Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
|
||||
if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
|
||||
Status = IntVideoPortFilterResourceRequirements(DeviceObject, Irp);
|
||||
Irp->IoStatus.Status = Status;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
|
||||
Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
|
||||
if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
|
||||
Status = IntVideoPortFilterResourceRequirements(DeviceObject, Irp);
|
||||
Irp->IoStatus.Status = Status;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
|
||||
case IRP_MN_QUERY_DEVICE_RELATIONS:
|
||||
if (IrpSp->Parameters.QueryDeviceRelations.Type != BusRelations)
|
||||
{
|
||||
IoSkipCurrentIrpStackLocation(Irp);
|
||||
Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
|
||||
}
|
||||
else
|
||||
{
|
||||
Status = IntVideoPortQueryBusRelations(DeviceObject, Irp);
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
}
|
||||
break;
|
||||
case IRP_MN_QUERY_DEVICE_RELATIONS:
|
||||
if (IrpSp->Parameters.QueryDeviceRelations.Type != BusRelations)
|
||||
{
|
||||
IoSkipCurrentIrpStackLocation(Irp);
|
||||
Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
|
||||
}
|
||||
else
|
||||
{
|
||||
Status = IntVideoPortQueryBusRelations(DeviceObject, Irp);
|
||||
Irp->IoStatus.Status = Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
}
|
||||
break;
|
||||
|
||||
case IRP_MN_REMOVE_DEVICE:
|
||||
case IRP_MN_QUERY_REMOVE_DEVICE:
|
||||
case IRP_MN_CANCEL_REMOVE_DEVICE:
|
||||
case IRP_MN_SURPRISE_REMOVAL:
|
||||
case IRP_MN_REMOVE_DEVICE:
|
||||
case IRP_MN_QUERY_REMOVE_DEVICE:
|
||||
case IRP_MN_CANCEL_REMOVE_DEVICE:
|
||||
case IRP_MN_SURPRISE_REMOVAL:
|
||||
|
||||
case IRP_MN_STOP_DEVICE:
|
||||
Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
|
||||
if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
|
||||
case IRP_MN_STOP_DEVICE:
|
||||
Status = IntVideoPortForwardIrpAndWait(DeviceObject, Irp);
|
||||
if (NT_SUCCESS(Status) && NT_SUCCESS(Irp->IoStatus.Status))
|
||||
Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Status = Status;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
|
||||
case IRP_MN_QUERY_STOP_DEVICE:
|
||||
case IRP_MN_CANCEL_STOP_DEVICE:
|
||||
Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Status = Status;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
|
||||
case IRP_MN_QUERY_STOP_DEVICE:
|
||||
case IRP_MN_CANCEL_STOP_DEVICE:
|
||||
Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
default:
|
||||
Status = Irp->IoStatus.Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
Status = Irp->IoStatus.Status;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
break;
|
||||
}
|
||||
|
||||
return Status;
|
||||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS NTAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
IntVideoPortDispatchPnp(
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
|
|
@ -570,40 +577,44 @@ IntVideoPortDispatchPnp(
|
|||
return IntVideoPortDispatchPdoPnp(DeviceObject, Irp);
|
||||
}
|
||||
|
||||
NTSTATUS NTAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
IntVideoPortDispatchCleanup(
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
{
|
||||
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
|
||||
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
|
||||
|
||||
DeviceExtension = DeviceObject->DeviceExtension;
|
||||
RtlFreeUnicodeString(&DeviceExtension->RegistryPath);
|
||||
DeviceExtension = DeviceObject->DeviceExtension;
|
||||
RtlFreeUnicodeString(&DeviceExtension->RegistryPath);
|
||||
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Information = 0;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
NTSTATUS NTAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
IntVideoPortDispatchPower(
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
{
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NTSTATUS NTAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
IntVideoPortDispatchSystemControl(
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
{
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
VOID NTAPI
|
||||
VOID
|
||||
NTAPI
|
||||
IntVideoPortUnload(PDRIVER_OBJECT DriverObject)
|
||||
{
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue