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reactos/drivers/usb/usbehci/irp.c
Timo Kreuzer 8191f95396 [CMAKE] 
- Sync with trunk 50501
- fix a couple of merge artifacts (indentation)

svn path=/branches/cmake-bringup/; revision=50505
2011-01-26 23:24:08 +00:00

654 lines
29 KiB
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/*
* PROJECT: ReactOS Universal Serial Bus Bulk Enhanced Host Controller Interface
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/usb/usbehci/irp.c
* PURPOSE: IRP Handling.
* PROGRAMMERS:
* Michael Martin (michael.martin@reactos.org)
*/
#include "usbehci.h"
#include "hwiface.h"
#include "physmem.h"
#include "transfer.h"
VOID NTAPI
WorkerThread(IN PVOID Context)
{
PWORKITEMDATA WorkItemData = (PWORKITEMDATA)Context;
CompletePendingURBRequest((PPDO_DEVICE_EXTENSION)WorkItemData->Context);
ExFreePool(WorkItemData);
}
VOID
RemoveUrbRequest(PPDO_DEVICE_EXTENSION DeviceExtension, PIRP Irp)
{
KIRQL OldIrql;
KeAcquireSpinLock(&DeviceExtension->IrpQueueLock, &OldIrql);
RemoveEntryList(&Irp->Tail.Overlay.ListEntry);
KeReleaseSpinLock(&DeviceExtension->IrpQueueLock, OldIrql);
}
VOID
RequestURBCancel (PPDO_DEVICE_EXTENSION PdoDeviceExtension, PIRP Irp)
{
KIRQL OldIrql = Irp->CancelIrql;
IoReleaseCancelSpinLock(DISPATCH_LEVEL);
DPRINT1("IRP CANCELLED\n");
ASSERT(FALSE);
KeAcquireSpinLockAtDpcLevel(&PdoDeviceExtension->IrpQueueLock);
RemoveEntryList(&Irp->Tail.Overlay.ListEntry);
KeReleaseSpinLock(&PdoDeviceExtension->IrpQueueLock, OldIrql);
Irp->IoStatus.Status = STATUS_CANCELLED;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
VOID
QueueURBRequest(PPDO_DEVICE_EXTENSION DeviceExtension, PIRP Irp)
{
KIRQL OldIrql;
KeAcquireSpinLock(&DeviceExtension->IrpQueueLock, &OldIrql);
if ((Irp->Cancel) && (IoSetCancelRoutine(Irp, RequestURBCancel)))
{
KeReleaseSpinLock(&DeviceExtension->IrpQueueLock, OldIrql);
Irp->IoStatus.Status = STATUS_CANCELLED;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
else
{
InsertTailList(&DeviceExtension->IrpQueue, &Irp->Tail.Overlay.ListEntry);
KeReleaseSpinLock(&DeviceExtension->IrpQueueLock, OldIrql);
}
}
NTSTATUS HandleUrbRequest(PPDO_DEVICE_EXTENSION PdoDeviceExtension, PIRP Irp)
{
NTSTATUS Status = STATUS_UNSUCCESSFUL;
ULONG_PTR Information = 0;
PIO_STACK_LOCATION Stack;
PUSB_DEVICE UsbDevice = NULL;
URB *Urb;
PFDO_DEVICE_EXTENSION FdoDeviceExtension;
FdoDeviceExtension = (PFDO_DEVICE_EXTENSION) PdoDeviceExtension->ControllerFdo->DeviceExtension;
Stack = IoGetCurrentIrpStackLocation(Irp);
ASSERT(Stack);
Urb = (PURB) Stack->Parameters.Others.Argument1;
ASSERT(Urb);
Information = 0;
Status = STATUS_SUCCESS;
DPRINT("TransferBuffer %x\n", Urb->UrbControlDescriptorRequest.TransferBuffer);
DPRINT("TransferBufferLength %x\n", Urb->UrbControlDescriptorRequest.TransferBufferLength);
DPRINT("UsbdDeviceHandle = %x\n", Urb->UrbHeader.UsbdDeviceHandle);
UsbDevice = Urb->UrbHeader.UsbdDeviceHandle;
/* UsbdDeviceHandle of 0 is root hub */
if (UsbDevice == NULL)
UsbDevice = PdoDeviceExtension->UsbDevices[0];
/* Assume URB success */
Urb->UrbHeader.Status = USBD_STATUS_SUCCESS;
/* Set the DeviceHandle to the Internal Device */
Urb->UrbHeader.UsbdDeviceHandle = UsbDevice;
switch (Urb->UrbHeader.Function)
{
case URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER:
{
DPRINT1("URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER UsbDevice %x\n", UsbDevice);
if (&UsbDevice->ActiveInterface->EndPoints[0]->EndPointDescriptor != Urb->UrbBulkOrInterruptTransfer.PipeHandle)
{
DPRINT1("Invalid Parameter, Expected EndPointDescriptor of %x, but got %x\n", &UsbDevice->ActiveInterface->EndPoints[0]->EndPointDescriptor, Urb->UrbBulkOrInterruptTransfer.PipeHandle);
Status = STATUS_INVALID_PARAMETER;
ASSERT(FALSE);
break;
}
ASSERT(Urb->UrbBulkOrInterruptTransfer.TransferBuffer != NULL);
RtlZeroMemory(Urb->UrbBulkOrInterruptTransfer.TransferBuffer, Urb->UrbBulkOrInterruptTransfer.TransferBufferLength);
if (UsbDevice == PdoDeviceExtension->UsbDevices[0])
{
if (Urb->UrbBulkOrInterruptTransfer.TransferFlags & (USBD_TRANSFER_DIRECTION_IN | USBD_SHORT_TRANSFER_OK))
{
LONG i;
for (i = 0; i < PdoDeviceExtension->NumberOfPorts; i++)
{
if (PdoDeviceExtension->Ports[i].PortChange)
{
DPRINT1("Inform hub driver that port %d has changed\n", i+1);
((PUCHAR)Urb->UrbBulkOrInterruptTransfer.TransferBuffer)[0] = 1 << ((i + 1) & 7);
}
}
}
else
{
Urb->UrbHeader.Status = USBD_STATUS_INVALID_PARAMETER;
Status = STATUS_UNSUCCESSFUL;
DPRINT1("Invalid transfer flags for SCE\n");
}
}
else
DPRINT1("Interrupt Transfer not for hub\n");
break;
}
case URB_FUNCTION_GET_STATUS_FROM_DEVICE:
{
DPRINT1("URB_FUNCTION_GET_STATUS_FROM_DEVICE\n");
/* If for the hub device */
if ((Urb->UrbControlGetStatusRequest.Index == 0) && (UsbDevice == PdoDeviceExtension->UsbDevices[0]))
{
ASSERT(Urb->UrbBulkOrInterruptTransfer.TransferBuffer != NULL);
*(PUSHORT)Urb->UrbControlGetStatusRequest.TransferBuffer = USB_PORT_STATUS_CONNECT /*| USB_PORT_STATUS_ENABLE*/;
}
else
{
DPRINT1("UsbDeviceHandle %x, Index %x not implemented yet\n", UsbDevice, Urb->UrbControlGetStatusRequest.Index);
Urb->UrbHeader.Status = USBD_STATUS_INVALID_URB_FUNCTION;
Status = STATUS_UNSUCCESSFUL;
}
break;
}
case URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE:
{
USB_DEFAULT_PIPE_SETUP_PACKET CtrlSetup;
DPRINT1("URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE\n");
switch(Urb->UrbControlDescriptorRequest.DescriptorType)
{
case USB_DEVICE_DESCRIPTOR_TYPE:
{
PUCHAR BufPtr;
DPRINT1("Device Descr Type\n");
if (Urb->UrbControlDescriptorRequest.TransferBufferLength >= sizeof(USB_DEVICE_DESCRIPTOR))
{
Urb->UrbControlDescriptorRequest.TransferBufferLength = sizeof(USB_DEVICE_DESCRIPTOR);
}
if (UsbDevice == PdoDeviceExtension->UsbDevices[0])
{
DPRINT1("ROOTHUB!\n");
BufPtr = (PUCHAR)Urb->UrbControlDescriptorRequest.TransferBuffer;
DPRINT1("Length %x\n", Urb->UrbControlDescriptorRequest.TransferBufferLength);
/* Copy the Device Descriptor */
RtlCopyMemory(BufPtr, &UsbDevice->DeviceDescriptor, sizeof(USB_DEVICE_DESCRIPTOR));
DumpDeviceDescriptor((PUSB_DEVICE_DESCRIPTOR)Urb->UrbControlDescriptorRequest.TransferBuffer);
break;
}
ASSERT(Urb->UrbControlDescriptorRequest.TransferBuffer != NULL);
BuildSetupPacketFromURB(&FdoDeviceExtension->hcd, Urb, &CtrlSetup);
IoMarkIrpPending(Irp);
Status = STATUS_PENDING;
SubmitControlTransfer(&FdoDeviceExtension->hcd,
&CtrlSetup,
Urb->UrbControlDescriptorRequest.TransferBuffer,
Urb->UrbControlDescriptorRequest.TransferBufferLength,
Irp);
break;
}
case USB_CONFIGURATION_DESCRIPTOR_TYPE:
{
PUCHAR BufPtr;
LONG i, j;
DPRINT1("Config Descr Type\n");
if (UsbDevice == PdoDeviceExtension->UsbDevices[0])
{
DPRINT1("ROOTHUB!\n");
}
if (Urb->UrbControlDescriptorRequest.TransferBufferLength >= UsbDevice->ActiveConfig->ConfigurationDescriptor.wTotalLength)
{
Urb->UrbControlDescriptorRequest.TransferBufferLength = UsbDevice->ActiveConfig->ConfigurationDescriptor.wTotalLength;
}
else
{
DPRINT1("TransferBufferLenth %x is too small!!!\n", Urb->UrbControlDescriptorRequest.TransferBufferLength);
if (Urb->UrbControlDescriptorRequest.TransferBufferLength < sizeof(USB_CONFIGURATION_DESCRIPTOR))
{
DPRINT1("Configuration Descriptor cannot fit into given buffer!\n");
break;
}
}
ASSERT(Urb->UrbControlDescriptorRequest.TransferBuffer);
BufPtr = (PUCHAR)Urb->UrbControlDescriptorRequest.TransferBuffer;
DPRINT1("Length %x\n", Urb->UrbControlDescriptorRequest.TransferBufferLength);
/* Copy the Configuration Descriptor */
RtlCopyMemory(BufPtr, &UsbDevice->ActiveConfig->ConfigurationDescriptor, sizeof(USB_CONFIGURATION_DESCRIPTOR));
/* If there is no room for all the configs then bail */
if (!(Urb->UrbControlDescriptorRequest.TransferBufferLength > sizeof(USB_CONFIGURATION_DESCRIPTOR)))
{
DPRINT("All Descriptors cannot fit into given buffer! Only USB_CONFIGURATION_DESCRIPTOR given\n");
break;
}
BufPtr += sizeof(USB_CONFIGURATION_DESCRIPTOR);
for (i = 0; i < UsbDevice->ActiveConfig->ConfigurationDescriptor.bNumInterfaces; i++)
{
/* Copy the Interface Descriptor */
RtlCopyMemory(BufPtr,
&UsbDevice->ActiveConfig->Interfaces[i]->InterfaceDescriptor,
sizeof(USB_INTERFACE_DESCRIPTOR));
BufPtr += sizeof(USB_INTERFACE_DESCRIPTOR);
for (j = 0; j < UsbDevice->ActiveConfig->Interfaces[i]->InterfaceDescriptor.bNumEndpoints; j++)
{
/* Copy the EndPoint Descriptor */
RtlCopyMemory(BufPtr,
&UsbDevice->ActiveConfig->Interfaces[i]->EndPoints[j]->EndPointDescriptor,
sizeof(USB_ENDPOINT_DESCRIPTOR));
BufPtr += sizeof(USB_ENDPOINT_DESCRIPTOR);
}
}
DumpFullConfigurationDescriptor((PUSB_CONFIGURATION_DESCRIPTOR)Urb->UrbControlDescriptorRequest.TransferBuffer);
break;
}
case USB_STRING_DESCRIPTOR_TYPE:
{
DPRINT1("StringDescriptorType\n");
DPRINT1("Urb->UrbControlDescriptorRequest.Index %x\n", Urb->UrbControlDescriptorRequest.Index);
DPRINT1("Urb->UrbControlDescriptorRequest.LanguageId %x\n", Urb->UrbControlDescriptorRequest.LanguageId);
if (Urb->UrbControlDescriptorRequest.Index == 0)
DPRINT1("Requesting LANGID's\n");
BuildSetupPacketFromURB(&FdoDeviceExtension->hcd, Urb, &CtrlSetup);
IoMarkIrpPending(Irp);
Status = STATUS_PENDING;
SubmitControlTransfer(&FdoDeviceExtension->hcd,
&CtrlSetup,
Urb->UrbControlDescriptorRequest.TransferBuffer,
Urb->UrbControlDescriptorRequest.TransferBufferLength,
Irp);
break;
}
default:
{
DPRINT1("Descriptor Type %x not supported!\n", Urb->UrbControlDescriptorRequest.DescriptorType);
}
}
break;
}
case URB_FUNCTION_SELECT_CONFIGURATION:
{
PUSBD_INTERFACE_INFORMATION InterfaceInfo;
LONG iCount, pCount;
DPRINT1("Selecting Configuration\n");
DPRINT1("ConfigurationHandle %x\n",Urb->UrbSelectConfiguration.ConfigurationHandle);
if (Urb->UrbSelectConfiguration.ConfigurationDescriptor)
{
Urb->UrbSelectConfiguration.ConfigurationHandle = &UsbDevice->ActiveConfig->ConfigurationDescriptor;
DPRINT1("ConfigHandle %x\n", Urb->UrbSelectConfiguration.ConfigurationHandle);
ASSERT(FALSE);
InterfaceInfo = &Urb->UrbSelectConfiguration.Interface;
DPRINT1("Length %x\n", InterfaceInfo->Length);
DPRINT1("NumberOfPipes %x\n", InterfaceInfo->NumberOfPipes);
for (iCount = 0; iCount < Urb->UrbSelectConfiguration.ConfigurationDescriptor->bNumInterfaces; iCount++)
{
InterfaceInfo->InterfaceHandle = (PVOID)&UsbDevice->ActiveInterface->InterfaceDescriptor;
InterfaceInfo->Class = UsbDevice->ActiveInterface->InterfaceDescriptor.bInterfaceClass;
InterfaceInfo->SubClass = UsbDevice->ActiveInterface->InterfaceDescriptor.bInterfaceSubClass;
InterfaceInfo->Protocol = UsbDevice->ActiveInterface->InterfaceDescriptor.bInterfaceProtocol;
InterfaceInfo->Reserved = 0;
for (pCount = 0; pCount < InterfaceInfo->NumberOfPipes; pCount++)
{
InterfaceInfo->Pipes[pCount].MaximumPacketSize = UsbDevice->ActiveInterface->EndPoints[pCount]->EndPointDescriptor.wMaxPacketSize;
InterfaceInfo->Pipes[pCount].EndpointAddress = UsbDevice->ActiveInterface->EndPoints[pCount]->EndPointDescriptor.bEndpointAddress;
InterfaceInfo->Pipes[pCount].Interval = UsbDevice->ActiveInterface->EndPoints[pCount]->EndPointDescriptor.bInterval;
InterfaceInfo->Pipes[pCount].PipeType = UsbDevice->ActiveInterface->EndPoints[pCount]->EndPointDescriptor.bmAttributes;
InterfaceInfo->Pipes[pCount].PipeHandle = (PVOID)&UsbDevice->ActiveInterface->EndPoints[pCount]->EndPointDescriptor;
if (InterfaceInfo->Pipes[pCount].MaximumTransferSize == 0)
InterfaceInfo->Pipes[pCount].MaximumTransferSize = 4096;
/* InterfaceInfo->Pipes[j].PipeFlags = 0; */
}
InterfaceInfo = (PUSBD_INTERFACE_INFORMATION)((PUCHAR)InterfaceInfo + InterfaceInfo->Length);
if (InterfaceInfo->Length == 0) break;
}
}
else
{
/* FIXME: Set device to unconfigured state */
DPRINT1("Setting device to unconfigured state not implemented!\n");
}
break;
}
case URB_FUNCTION_SELECT_INTERFACE:
{
USB_DEFAULT_PIPE_SETUP_PACKET CtrlSetup;
PUSBD_INTERFACE_INFORMATION InterfaceInfo;
int i;
DPRINT1("Select Interface!\n");
DPRINT1("Config Handle %x\n", Urb->UrbSelectInterface.ConfigurationHandle);
InterfaceInfo = &Urb->UrbSelectInterface.Interface;
DPRINT1("InterfaceNumber %x\n", InterfaceInfo->InterfaceNumber);
DPRINT1("AlternateSetting %x\n", InterfaceInfo->AlternateSetting);
DPRINT1("NumPipes %x\n", InterfaceInfo->NumberOfPipes);
for (i=0;i<InterfaceInfo->NumberOfPipes;i++)
{
InterfaceInfo->Pipes[i].PipeHandle = (PVOID)&UsbDevice->ActiveInterface->EndPoints[i]->EndPointDescriptor;
}
BuildSetupPacketFromURB(&FdoDeviceExtension->hcd, Urb, &CtrlSetup);
IoMarkIrpPending(Irp);
Status = STATUS_PENDING;
SubmitControlTransfer(&FdoDeviceExtension->hcd,
&CtrlSetup,
NULL,
0,
Irp);
break;
}
case URB_FUNCTION_CLASS_DEVICE:
{
DPRINT1("URB_FUNCTION_CLASS_DEVICE\n");
switch (Urb->UrbControlVendorClassRequest.Request)
{
case USB_REQUEST_GET_DESCRIPTOR:
{
switch (Urb->UrbControlVendorClassRequest.Value >> 8)
{
case USB_DEVICE_CLASS_AUDIO:
{
DPRINT1("USB_DEVICE_CLASS_AUDIO not implemented\n");
break;
}
case USB_DEVICE_CLASS_COMMUNICATIONS:
{
DPRINT1("USB_DEVICE_CLASS_COMMUNICATIONS not implemented\n");
break;
}
case USB_DEVICE_CLASS_HUMAN_INTERFACE:
{
DPRINT1("USB_DEVICE_CLASS_HUMAN_INTERFACE not implemented\n");
break;
}
case USB_DEVICE_CLASS_MONITOR:
{
DPRINT1("USB_DEVICE_CLASS_MONITOR not implemented\n");
break;
}
case USB_DEVICE_CLASS_PHYSICAL_INTERFACE:
{
DPRINT1("USB_DEVICE_CLASS_PHYSICAL_INTERFACE not implemented\n");
break;
}
case USB_DEVICE_CLASS_POWER:
{
DPRINT1("USB_DEVICE_CLASS_POWER not implemented\n");
break;
}
case USB_DEVICE_CLASS_PRINTER:
{
DPRINT1("USB_DEVICE_CLASS_PRINTER not implemented\n");
break;
}
case USB_DEVICE_CLASS_STORAGE:
{
DPRINT1("USB_DEVICE_CLASS_STORAGE not implemented\n");
break;
}
case USB_DEVICE_CLASS_RESERVED:
DPRINT1("Reserved!!!\n");
case USB_DEVICE_CLASS_HUB:
{
PUSB_HUB_DESCRIPTOR UsbHubDescr = Urb->UrbControlVendorClassRequest.TransferBuffer;
DPRINT1("Length %x\n", Urb->UrbControlVendorClassRequest.TransferBufferLength);
ASSERT(Urb->UrbControlVendorClassRequest.TransferBuffer != 0);
/* FIXME: Handle more than root hub? */
if(Urb->UrbControlVendorClassRequest.TransferBufferLength >= sizeof(USB_HUB_DESCRIPTOR))
{
Urb->UrbControlVendorClassRequest.TransferBufferLength = sizeof(USB_HUB_DESCRIPTOR);
}
else
{
/* FIXME: Handle this correctly */
UsbHubDescr->bDescriptorLength = sizeof(USB_HUB_DESCRIPTOR);
UsbHubDescr->bDescriptorType = 0x29;
break;
}
DPRINT1("USB_DEVICE_CLASS_HUB request\n");
UsbHubDescr->bDescriptorLength = sizeof(USB_HUB_DESCRIPTOR);
UsbHubDescr->bDescriptorType = 0x29;
UsbHubDescr->bNumberOfPorts = PdoDeviceExtension->NumberOfPorts;
UsbHubDescr->wHubCharacteristics = 0x0012;
UsbHubDescr->bPowerOnToPowerGood = 0x01;
UsbHubDescr->bHubControlCurrent = 0x00;
UsbHubDescr->bRemoveAndPowerMask[0] = 0x00;
UsbHubDescr->bRemoveAndPowerMask[1] = 0x00;
UsbHubDescr->bRemoveAndPowerMask[2] = 0xff;
break;
}
default:
{
DPRINT1("Unknown UrbControlVendorClassRequest Value\n");
}
}
break;
}
case USB_REQUEST_GET_STATUS:
{
DPRINT1("DEVICE: USB_REQUEST_GET_STATUS for port %d\n", Urb->UrbControlVendorClassRequest.Index);
if (Urb->UrbControlVendorClassRequest.Index == 1)
{
ASSERT(Urb->UrbControlVendorClassRequest.TransferBuffer != 0);
((PULONG)Urb->UrbControlVendorClassRequest.TransferBuffer)[0] = 0;
}
break;
}
default:
{
DPRINT1("Unhandled URB request for class device\n");
Urb->UrbHeader.Status = USBD_STATUS_INVALID_URB_FUNCTION;
ASSERT(FALSE);
}
}
break;
}
case URB_FUNCTION_CLASS_OTHER:
{
DPRINT("URB_FUNCTION_CLASS_OTHER\n");
/* FIXME: Each one of these needs to make sure that the index value is a valid for the number of ports and return STATUS_UNSUCCESSFUL if not */
switch (Urb->UrbControlVendorClassRequest.Request)
{
case USB_REQUEST_GET_STATUS:
{
DPRINT("USB_REQUEST_GET_STATUS Port %d\n", Urb->UrbControlVendorClassRequest.Index);
ASSERT(Urb->UrbControlVendorClassRequest.TransferBuffer != 0);
DPRINT("PortStatus %x\n", PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortStatus);
DPRINT("PortChange %x\n", PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortChange);
((PUSHORT)Urb->UrbControlVendorClassRequest.TransferBuffer)[0] = PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortStatus;
((PUSHORT)Urb->UrbControlVendorClassRequest.TransferBuffer)[1] = PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortChange;
break;
}
case USB_REQUEST_CLEAR_FEATURE:
{
switch (Urb->UrbControlVendorClassRequest.Value)
{
case C_PORT_CONNECTION:
DPRINT("C_PORT_CONNECTION\n");
PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortChange &= ~USB_PORT_STATUS_CONNECT;
break;
case C_PORT_RESET:
DPRINT("C_PORT_RESET\n");
PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortChange &= ~USB_PORT_STATUS_RESET;
PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortStatus |= USB_PORT_STATUS_ENABLE;
break;
default:
DPRINT("Unknown Value for Clear Feature %x \n", Urb->UrbControlVendorClassRequest.Value);
break;
}
break;
}
case USB_REQUEST_SET_FEATURE:
{
DPRINT("USB_REQUEST_SET_FEATURE Port %d, value %x\n", Urb->UrbControlVendorClassRequest.Index,
Urb->UrbControlVendorClassRequest.Value);
switch(Urb->UrbControlVendorClassRequest.Value)
{
case PORT_RESET:
{
DPRINT("Port Reset %d\n", Urb->UrbControlVendorClassRequest.Index-1);
PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortChange |= USB_PORT_STATUS_RESET;
PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortStatus &= ~USB_PORT_STATUS_ENABLE;
ResetPort(&FdoDeviceExtension->hcd, Urb->UrbControlVendorClassRequest.Index-1);
break;
}
case PORT_ENABLE:
{
DPRINT("PORT_ENABLE not implemented\n");
break;
}
case PORT_POWER:
{
DPRINT("PORT_POWER not implemented\n");
break;
}
default:
{
DPRINT("Unknown Set Feature!\n");
break;
}
}
if (!(PdoDeviceExtension->Ports[Urb->UrbControlVendorClassRequest.Index-1].PortStatus & 0x8000))
CompletePendingURBRequest(PdoDeviceExtension);
break;
}
case USB_REQUEST_SET_ADDRESS:
{
DPRINT1("USB_REQUEST_SET_ADDRESS\n");
ASSERT(FALSE);
break;
}
case USB_REQUEST_GET_DESCRIPTOR:
{
DPRINT1("USB_REQUEST_GET_DESCRIPTOR\n");
break;
}
case USB_REQUEST_SET_DESCRIPTOR:
{
DPRINT1("USB_REQUEST_SET_DESCRIPTOR\n");
break;
}
case USB_REQUEST_GET_CONFIGURATION:
{
DPRINT1("USB_REQUEST_GET_CONFIGURATION\n");
break;
}
case USB_REQUEST_SET_CONFIGURATION:
{
DPRINT1("USB_REQUEST_SET_CONFIGURATION\n");
break;
}
case USB_REQUEST_GET_INTERFACE:
{
DPRINT1("USB_REQUEST_GET_INTERFACE\n");
break;
}
case USB_REQUEST_SET_INTERFACE:
{
DPRINT1("USB_REQUEST_SET_INTERFACE\n");
break;
}
case USB_REQUEST_SYNC_FRAME:
{
DPRINT1("USB_REQUEST_SYNC_FRAME\n");
break;
}
default:
{
DPRINT1("Unknown Function Class Unknown request\n");
break;
}
}
break;
}
case URB_FUNCTION_CONTROL_TRANSFER:
{
DPRINT1("URB_FUNCTION_CONTROL_TRANSFER\n");
DPRINT1("PipeHandle %x\n", Urb->UrbControlTransfer.PipeHandle);
DPRINT1("TransferFlags %x\n", Urb->UrbControlTransfer.TransferFlags);
DPRINT1("TransferLength %x\n", Urb->UrbControlTransfer.TransferBufferLength);
DPRINT1("TransferBuffer %x\n", Urb->UrbControlTransfer.TransferBuffer);
DPRINT1("TransferMDL %x\n", Urb->UrbControlTransfer.TransferBufferMDL);
DPRINT1("SetupPacket %x\n", Urb->UrbControlTransfer.SetupPacket);
ASSERT(FALSE);
break;
}
case URB_FUNCTION_CLASS_INTERFACE:
{
DPRINT1("URB_FUNCTION_CLASS_INTERFACE\n");
break;
}
default:
{
DPRINT1("Unhandled URB %x\n", Urb->UrbHeader.Function);
Urb->UrbHeader.Status = USBD_STATUS_INVALID_URB_FUNCTION;
}
}
Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = Information;
return Status;
}
VOID
CompletePendingURBRequest(PPDO_DEVICE_EXTENSION DeviceExtension)
{
PLIST_ENTRY NextIrp = NULL;
KIRQL oldIrql;
PIRP Irp = NULL;
KeAcquireSpinLock(&DeviceExtension->IrpQueueLock, &oldIrql);
if (IsListEmpty(&DeviceExtension->IrpQueue))
{
DPRINT1("There should have been one SCE request pending\n");
KeReleaseSpinLock(&DeviceExtension->IrpQueueLock, oldIrql);
return;
}
NextIrp = RemoveHeadList(&DeviceExtension->IrpQueue);
Irp = CONTAINING_RECORD(NextIrp, IRP, Tail.Overlay.ListEntry);
if (!Irp)
{
DPRINT1("No Irp\n");
return;
}
IoSetCancelRoutine(Irp, NULL);
KeReleaseSpinLock(&DeviceExtension->IrpQueueLock, oldIrql);
HandleUrbRequest(DeviceExtension, Irp);
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
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