mirror of
https://github.com/reactos/reactos.git
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138 lines
3.3 KiB
C
138 lines
3.3 KiB
C
/*
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* PROJECT: ReactOS Universal Serial Bus Bulk Storage Driver
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: drivers/usb/usbstor/usbstor.c
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* PURPOSE: USB block storage device driver.
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* PROGRAMMERS:
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* James Tabor
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*/
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/* INCLUDES ******************************************************************/
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#define NDEBUG
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#define INITGUID
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#include "usbstor.h"
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/* PUBLIC AND PRIVATE FUNCTIONS **********************************************/
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NTSTATUS NTAPI
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IrpStub(IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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NTSTATUS Status = STATUS_NOT_SUPPORTED;
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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}
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NTSTATUS NTAPI
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AddDevice(IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_OBJECT pdo)
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{
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return STATUS_SUCCESS;
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}
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VOID NTAPI
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DriverUnload(PDRIVER_OBJECT DriverObject)
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{
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}
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VOID NTAPI
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StartIo(PUSBSTOR_DEVICE_EXTENSION DeviceExtension,
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PIRP Irp)
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{
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}
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static NTSTATUS NTAPI
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DispatchClose(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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Irp->IoStatus.Information = 0;
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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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}
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static NTSTATUS NTAPI
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DispatchCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI
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DispatchDeviceControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI
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DispatchScsi(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI
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DispatchReadWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI
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DispatchSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI
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DispatchPnp(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI
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DispatchPower(PDEVICE_OBJECT fido, PIRP Irp)
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{
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DPRINT1("USBSTOR: IRP_MJ_POWER unimplemented\n");
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Irp->IoStatus.Information = 0;
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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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}
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/*
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* Standard DriverEntry method.
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*/
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NTSTATUS NTAPI
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DriverEntry(IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegPath)
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{
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ULONG i;
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DPRINT("********* USB Storage *********\n");
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DriverObject->DriverUnload = DriverUnload;
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DriverObject->DriverExtension->AddDevice = AddDevice;
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for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
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DriverObject->MajorFunction[i] = IrpStub;
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DriverObject->DriverStartIo = (PVOID)StartIo;
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DriverObject->MajorFunction[IRP_MJ_CREATE] = DispatchClose;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = DispatchClose;
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DriverObject->MajorFunction[IRP_MJ_CLEANUP] = DispatchCleanup;
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DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = DispatchDeviceControl;
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DriverObject->MajorFunction[IRP_MJ_READ] = DispatchReadWrite;
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DriverObject->MajorFunction[IRP_MJ_WRITE] = DispatchReadWrite;
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/* Scsi Miniport support */
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DriverObject->MajorFunction[IRP_MJ_SCSI] = DispatchScsi;
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DriverObject->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = DispatchSystemControl;
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DriverObject->MajorFunction[IRP_MJ_PNP] = DispatchPnp;
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DriverObject->MajorFunction[IRP_MJ_POWER] = DispatchPower;
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return STATUS_SUCCESS;
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}
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