Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...

[reactos.git] / drivers / usb / usbccgp / usbccgp.c

diff --git a/drivers/usb/usbccgp/usbccgp.c b/drivers/usb/usbccgp/usbccgp.c
new file mode 100644 (file)
index 0000000..387bb7f
--- /dev/null
+++ b/drivers/usb/usbccgp/usbccgp.c
@@ -0,0 +1,172 @@
+/*
+ * PROJECT:     ReactOS Universal Serial Bus Bulk Enhanced Host Controller Interface
+ * LICENSE:     GPL - See COPYING in the top level directory
+ * FILE:        drivers/usb/usbccgp/usbccgp.c
+ * PURPOSE:     USB  device driver.
+ * PROGRAMMERS:
+ *              Michael Martin (michael.martin@reactos.org)
+ *              Johannes Anderwald (johannes.anderwald@reactos.org)
+ *              Cameron Gutman
+ */
+
+#include "usbccgp.h"
+
+#define NDEBUG
+#include <debug.h>
+
+/* Driver verifier */
+DRIVER_ADD_DEVICE USBCCGP_AddDevice;
+
+NTSTATUS
+NTAPI
+USBCCGP_AddDevice(
+    PDRIVER_OBJECT DriverObject,
+    PDEVICE_OBJECT PhysicalDeviceObject)
+{
+    NTSTATUS Status;
+    PDEVICE_OBJECT DeviceObject;
+    PFDO_DEVICE_EXTENSION FDODeviceExtension;
+
+    /* Lets create the device */
+    Status = IoCreateDevice(DriverObject,
+                            sizeof(FDO_DEVICE_EXTENSION),
+                            NULL,
+                            FILE_DEVICE_USB,
+                            FILE_AUTOGENERATED_DEVICE_NAME,
+                            FALSE,
+                            &DeviceObject);
+    if (!NT_SUCCESS(Status))
+    {
+        /* Failed to create device */
+        DPRINT1("USBCCGP_AddDevice failed to create device with %x\n", Status);
+        return Status;
+    }
+
+    /* Get device extension */
+    FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+    /* Init device extension */
+    RtlZeroMemory(FDODeviceExtension, sizeof(FDO_DEVICE_EXTENSION));
+    FDODeviceExtension->Common.IsFDO = TRUE;
+    FDODeviceExtension->DriverObject = DriverObject;
+    FDODeviceExtension->PhysicalDeviceObject = PhysicalDeviceObject;
+    InitializeListHead(&FDODeviceExtension->ResetPortListHead);
+    InitializeListHead(&FDODeviceExtension->CyclePortListHead);
+    KeInitializeSpinLock(&FDODeviceExtension->Lock);
+
+    FDODeviceExtension->NextDeviceObject = IoAttachDeviceToDeviceStack(DeviceObject,
+                                                                       PhysicalDeviceObject);
+    if (!FDODeviceExtension->NextDeviceObject)
+    {
+        /* Failed to attach */
+        DPRINT1("USBCCGP_AddDevice failed to attach device\n");
+        IoDeleteDevice(DeviceObject);
+        return STATUS_DEVICE_REMOVED;
+    }
+
+    /* Set device flags */
+    DeviceObject->Flags |= DO_BUFFERED_IO | DO_POWER_PAGABLE;
+
+    /* Device is initialized */
+    DeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
+
+    /* Device initialized */
+    return Status;
+}
+
+NTSTATUS
+NTAPI
+USBCCGP_CreateClose(
+    PDEVICE_OBJECT DeviceObject, 
+    PIRP Irp)
+{
+    PCOMMON_DEVICE_EXTENSION DeviceExtension;
+    PFDO_DEVICE_EXTENSION FDODeviceExtension;
+
+    /* Get common device extension */
+    DeviceExtension = (PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+    /* Is it a fdo */
+    if (DeviceExtension->IsFDO)
+    {
+        /* Forward and forget */
+        IoSkipCurrentIrpStackLocation(Irp);
+
+        /* Get fdo */
+        FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+        /* Call lower driver */
+        return IoCallDriver(FDODeviceExtension->NextDeviceObject, Irp);
+    }
+    else
+    {
+        /* Pdo not supported */
+        Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
+        IoCompleteRequest(Irp, IO_NO_INCREMENT);
+        return STATUS_NOT_SUPPORTED;
+    }
+}
+
+NTSTATUS
+NTAPI
+USBCCGP_Dispatch(
+    PDEVICE_OBJECT DeviceObject, 
+    PIRP Irp)
+{
+    PCOMMON_DEVICE_EXTENSION DeviceExtension;
+    PIO_STACK_LOCATION IoStack;
+
+    /* Get common device extension */
+    DeviceExtension = (PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+    /* Get current stack location */
+    IoStack = IoGetCurrentIrpStackLocation(Irp);
+
+    if (IoStack->MajorFunction == IRP_MJ_CREATE || IoStack->MajorFunction == IRP_MJ_CLOSE)
+    {
+        /* Dispatch to default handler */
+        return USBCCGP_CreateClose(DeviceObject, Irp);
+    }
+
+    if (DeviceExtension->IsFDO)
+    {
+        /* Handle request for FDO */
+        return FDO_Dispatch(DeviceObject, Irp);
+    }
+    else
+    {
+        /* Handle request for PDO */
+        return PDO_Dispatch(DeviceObject, Irp);
+    }
+}
+
+VOID
+NTAPI
+USBCCGP_Unload(PDRIVER_OBJECT DriverObject)
+{
+    DPRINT("[USBCCGP] Unload\n");
+}
+
+NTSTATUS
+NTAPI
+DriverEntry(
+    PDRIVER_OBJECT DriverObject,
+    PUNICODE_STRING RegistryPath)
+{
+
+    /* Initialize driver object */
+    DPRINT("[USBCCGP] DriverEntry\n");
+    DriverObject->DriverExtension->AddDevice = USBCCGP_AddDevice;
+    DriverObject->MajorFunction[IRP_MJ_CREATE] = USBCCGP_Dispatch;
+    DriverObject->MajorFunction[IRP_MJ_CLOSE] = USBCCGP_Dispatch;
+    DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = USBCCGP_Dispatch;
+    DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = USBCCGP_Dispatch;
+    DriverObject->MajorFunction[IRP_MJ_POWER] = USBCCGP_Dispatch;
+    DriverObject->MajorFunction[IRP_MJ_PNP] = USBCCGP_Dispatch;
+    DriverObject->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = USBCCGP_Dispatch;
+    DriverObject->DriverUnload = USBCCGP_Unload;
+
+    /* FIMXE query GenericCompositeUSBDeviceString */
+
+    return STATUS_SUCCESS;
+}