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reactos/drivers/usb/usbport/roothub.c

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/*
* PROJECT: ReactOS USB Port Driver
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: USBPort root hub implementation
* COPYRIGHT: Copyright 2017 Vadim Galyant <vgal@rambler.ru>
*/
#include "usbport.h"
#define NDEBUG
#include <debug.h>
#define NDEBUG_USBPORT_CORE
#include "usbdebug.h"
RHSTATUS
NTAPI
USBPORT_MPStatusToRHStatus(IN MPSTATUS MPStatus)
{
RHSTATUS RHStatus = RH_STATUS_SUCCESS;
//DPRINT("USBPORT_MPStatusToRHStatus: MPStatus - %x\n", MPStatus);
if (MPStatus)
{
RHStatus = (MPStatus != MP_STATUS_FAILURE);
++RHStatus;
}
return RHStatus;
}
MPSTATUS
NTAPI
USBPORT_RH_SetFeatureUSB2PortPower(IN PDEVICE_OBJECT FdoDevice,
IN USHORT Port)
{
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSBPORT_REGISTRATION_PACKET Packet;
PDEVICE_RELATIONS CompanionControllersList;
PUSBPORT_REGISTRATION_PACKET CompanionPacket;
PDEVICE_OBJECT CompanionFdoDevice;
PUSBPORT_DEVICE_EXTENSION CompanionFdoExtension;
PUSBPORT_RHDEVICE_EXTENSION PdoExtension;
USHORT ix;
PDEVICE_OBJECT * Entry;
ULONG NumController = 0;
DPRINT("USBPORT_RootHub_PowerUsb2Port: FdoDevice - %p, Port - %p\n",
FdoDevice,
Port);
FdoExtension = FdoDevice->DeviceExtension;
Packet = &FdoExtension->MiniPortInterface->Packet;
CompanionControllersList = USBPORT_FindCompanionControllers(FdoDevice,
FALSE,
TRUE);
if (!CompanionControllersList)
{
Packet->RH_SetFeaturePortPower(FdoExtension->MiniPortExt, Port);
return MP_STATUS_SUCCESS;
}
Entry = &CompanionControllersList->Objects[0];
while (NumController < CompanionControllersList->Count)
{
CompanionFdoDevice = *Entry;
CompanionFdoExtension = CompanionFdoDevice->DeviceExtension;
CompanionPacket = &CompanionFdoExtension->MiniPortInterface->Packet;
PdoExtension = CompanionFdoExtension->RootHubPdo->DeviceExtension;
for (ix = 0;
(PdoExtension->CommonExtension.PnpStateFlags & USBPORT_PNP_STATE_STARTED) &&
ix < PdoExtension->RootHubDescriptors->Descriptor.bNumberOfPorts;
++ix)
{
CompanionPacket->RH_SetFeaturePortPower(CompanionFdoExtension->MiniPortExt,
ix + 1);
}
++NumController;
++Entry;
}
Packet->RH_SetFeaturePortPower(FdoExtension->MiniPortExt, Port);
if (CompanionControllersList)
{
ExFreePoolWithTag(CompanionControllersList, USB_PORT_TAG);
}
return MP_STATUS_SUCCESS;
}
RHSTATUS
NTAPI
USBPORT_RootHubClassCommand(IN PDEVICE_OBJECT FdoDevice,
IN PUSB_DEFAULT_PIPE_SETUP_PACKET SetupPacket,
IN PVOID Buffer,
IN PULONG BufferLength)
{
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSBPORT_RHDEVICE_EXTENSION PdoExtension;
PUSBPORT_REGISTRATION_PACKET Packet;
USHORT Port;
USHORT Feature;
MPSTATUS MPStatus;
RHSTATUS RHStatus = RH_STATUS_UNSUCCESSFUL;
KIRQL OldIrql;
DPRINT("USBPORT_RootHubClassCommand: USB command - %x, *BufferLength - %x\n",
SetupPacket->bRequest,
*BufferLength);
FdoExtension = FdoDevice->DeviceExtension;
PdoExtension = FdoExtension->RootHubPdo->DeviceExtension;
Packet = &FdoExtension->MiniPortInterface->Packet;
Port = SetupPacket->wIndex.W;
switch (SetupPacket->bRequest)
{
case USB_REQUEST_GET_STATUS:
{
if (!Buffer)
{
return RHStatus;
}
*(PULONG)Buffer = 0;
if (SetupPacket->bmRequestType.Recipient == BMREQUEST_TO_OTHER)
{
ASSERT(*BufferLength >= 4);
if (Port > PdoExtension->RootHubDescriptors->Descriptor.bNumberOfPorts ||
Port <= 0 ||
SetupPacket->wLength < 4)
{
return RHStatus;
}
KeAcquireSpinLock(&FdoExtension->MiniportSpinLock, &OldIrql);
MPStatus = Packet->RH_GetPortStatus(FdoExtension->MiniPortExt,
SetupPacket->wIndex.W,
Buffer);
KeReleaseSpinLock(&FdoExtension->MiniportSpinLock, OldIrql);
}
else
{
KeAcquireSpinLock(&FdoExtension->MiniportSpinLock, &OldIrql);
MPStatus = Packet->RH_GetHubStatus(FdoExtension->MiniPortExt,
Buffer);
KeReleaseSpinLock(&FdoExtension->MiniportSpinLock, OldIrql);
}
RHStatus = USBPORT_MPStatusToRHStatus(MPStatus);
break;
}
case USB_REQUEST_CLEAR_FEATURE:
Feature = SetupPacket->wValue.W;
if ((SetupPacket->bmRequestType.Recipient) != USBPORT_RECIPIENT_PORT)
{
if (Feature == FEATURE_C_HUB_LOCAL_POWER)
{
RHStatus = RH_STATUS_SUCCESS;
return RHStatus;
}
if (Feature == FEATURE_C_HUB_OVER_CURRENT)
{
MPStatus = Packet->RH_ClearFeaturePortOvercurrentChange(FdoExtension->MiniPortExt,
0);
RHStatus = USBPORT_MPStatusToRHStatus(MPStatus);
return RHStatus;
}
DbgBreakPoint();
return RHStatus;
}
switch (Feature)
{
case FEATURE_PORT_ENABLE:
MPStatus = Packet->RH_ClearFeaturePortEnable(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_PORT_SUSPEND:
MPStatus = Packet->RH_ClearFeaturePortSuspend(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_PORT_POWER:
MPStatus = Packet->RH_ClearFeaturePortPower(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_C_PORT_CONNECTION:
MPStatus = Packet->RH_ClearFeaturePortConnectChange(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_C_PORT_ENABLE:
MPStatus = Packet->RH_ClearFeaturePortEnableChange(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_C_PORT_SUSPEND:
MPStatus = Packet->RH_ClearFeaturePortSuspendChange(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_C_PORT_OVER_CURRENT:
MPStatus = Packet->RH_ClearFeaturePortOvercurrentChange(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_C_PORT_RESET:
MPStatus = Packet->RH_ClearFeaturePortResetChange(FdoExtension->MiniPortExt,
Port);
break;
default:
DPRINT1("USBPORT_RootHubClassCommand: Not supported feature - %x\n",
Feature);
return RHStatus;
}
RHStatus = USBPORT_MPStatusToRHStatus(MPStatus);
break;
case USB_REQUEST_SET_FEATURE:
if (SetupPacket->bmRequestType.Recipient != USBPORT_RECIPIENT_PORT)
{
return RHStatus;
}
Feature = SetupPacket->wValue.W;
switch (Feature)
{
case FEATURE_PORT_ENABLE:
MPStatus = Packet->RH_SetFeaturePortEnable(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_PORT_SUSPEND:
MPStatus = Packet->RH_SetFeaturePortSuspend(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_PORT_RESET:
MPStatus = Packet->RH_SetFeaturePortReset(FdoExtension->MiniPortExt,
Port);
break;
case FEATURE_PORT_POWER:
if (Packet->MiniPortFlags & USB_MINIPORT_FLAGS_USB2)
{
MPStatus = USBPORT_RH_SetFeatureUSB2PortPower(FdoDevice, Port);
}
else
{
MPStatus = Packet->RH_SetFeaturePortPower(FdoExtension->MiniPortExt,
Port);
}
break;
default:
DPRINT1("USBPORT_RootHubClassCommand: Not supported feature - %x\n",
Feature);
return RHStatus;
}
RHStatus = USBPORT_MPStatusToRHStatus(MPStatus);
break;
case USB_REQUEST_GET_DESCRIPTOR:
if (Buffer &&
SetupPacket->wValue.W == 0 &&
SetupPacket->bmRequestType.Dir == BMREQUEST_DEVICE_TO_HOST)
{
SIZE_T DescriptorLength;
DescriptorLength = PdoExtension->RootHubDescriptors->Descriptor.bDescriptorLength;
if (*BufferLength < DescriptorLength)
DescriptorLength = *BufferLength;
RtlCopyMemory(Buffer,
&PdoExtension->RootHubDescriptors->Descriptor,
DescriptorLength);
*BufferLength = DescriptorLength;
RHStatus = RH_STATUS_SUCCESS;
}
break;
default:
DPRINT1("USBPORT_RootHubClassCommand: Not supported USB request - %x\n",
SetupPacket->bRequest);
//USB_REQUEST_SET_ADDRESS 0x05
//USB_REQUEST_SET_DESCRIPTOR 0x07
//USB_REQUEST_GET_CONFIGURATION 0x08
//USB_REQUEST_SET_CONFIGURATION 0x09
//USB_REQUEST_GET_INTERFACE 0x0A
//USB_REQUEST_SET_INTERFACE 0x0B
//USB_REQUEST_SYNC_FRAME 0x0C
break;
}
return RHStatus;
}
RHSTATUS
NTAPI
USBPORT_RootHubStandardCommand(IN PDEVICE_OBJECT FdoDevice,
IN PUSB_DEFAULT_PIPE_SETUP_PACKET SetupPacket,
IN PVOID Buffer,
IN OUT PULONG TransferLength)
{
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSBPORT_RHDEVICE_EXTENSION PdoExtension;
PUSBPORT_REGISTRATION_PACKET Packet;
SIZE_T Length;
PVOID Descriptor;
SIZE_T DescriptorLength;
MPSTATUS MPStatus;
RHSTATUS RHStatus = RH_STATUS_UNSUCCESSFUL;
KIRQL OldIrql;
DPRINT("USBPORT_RootHubStandardCommand: USB command - %x, TransferLength - %p\n",
SetupPacket->bRequest,
TransferLength);
FdoExtension = FdoDevice->DeviceExtension;
PdoExtension = FdoExtension->RootHubPdo->DeviceExtension;
Packet = &FdoExtension->MiniPortInterface->Packet;
switch (SetupPacket->bRequest)
{
case USB_REQUEST_GET_DESCRIPTOR:
if (SetupPacket->wValue.LowByte ||
!(SetupPacket->bmRequestType.Dir))
{
return RHStatus;
}
switch (SetupPacket->wValue.HiByte)
{
case USB_DEVICE_DESCRIPTOR_TYPE:
Descriptor = &PdoExtension->RootHubDescriptors->DeviceDescriptor;
DescriptorLength = sizeof(USB_DEVICE_DESCRIPTOR);
break;
case USB_CONFIGURATION_DESCRIPTOR_TYPE:
Descriptor = &PdoExtension->RootHubDescriptors->ConfigDescriptor;
DescriptorLength = sizeof(USB_CONFIGURATION_DESCRIPTOR) +
sizeof(USB_INTERFACE_DESCRIPTOR) +
sizeof(USB_ENDPOINT_DESCRIPTOR);
break;
default:
DPRINT1("USBPORT_RootHubStandardCommand: Not supported Descriptor Type - %x\n",
SetupPacket->wValue.HiByte);
return RHStatus;
}
if (!Descriptor)
{
return RHStatus;
}
if (*TransferLength >= DescriptorLength)
Length = DescriptorLength;
else
Length = *TransferLength;
RtlCopyMemory(Buffer, Descriptor, Length);
*TransferLength = Length;
RHStatus = RH_STATUS_SUCCESS;
break;
case USB_REQUEST_GET_STATUS:
if (!SetupPacket->wValue.W &&
SetupPacket->wLength == sizeof(USHORT) &&
!SetupPacket->wIndex.W &&
SetupPacket->bmRequestType.Dir == BMREQUEST_DEVICE_TO_HOST)
{
KeAcquireSpinLock(&FdoExtension->MiniportSpinLock, &OldIrql);
MPStatus = Packet->RH_GetStatus(FdoExtension->MiniPortExt,
Buffer);
KeReleaseSpinLock(&FdoExtension->MiniportSpinLock, OldIrql);
*TransferLength = sizeof(USHORT);
RHStatus = USBPORT_MPStatusToRHStatus(MPStatus);
}
break;
case USB_REQUEST_GET_CONFIGURATION:
if (SetupPacket->wValue.W ||
SetupPacket->wIndex.W ||
SetupPacket->wLength != 1 ||
SetupPacket->bmRequestType.Dir == BMREQUEST_HOST_TO_DEVICE)
{
return RHStatus;
}
Length = 0;
if (*TransferLength >= 1)
{
Length = 1;
RtlCopyMemory(Buffer, &PdoExtension->ConfigurationValue, Length);
}
*TransferLength = Length;
RHStatus = RH_STATUS_SUCCESS;
break;
case USB_REQUEST_SET_CONFIGURATION:
if (!SetupPacket->wIndex.W &&
!SetupPacket->wLength &&
!(SetupPacket->bmRequestType.Dir == BMREQUEST_DEVICE_TO_HOST))
{
if (SetupPacket->wValue.W == 0 ||
SetupPacket->wValue.W ==
PdoExtension->RootHubDescriptors->ConfigDescriptor.bConfigurationValue)
{
PdoExtension->ConfigurationValue = SetupPacket->wValue.LowByte;
RHStatus = RH_STATUS_SUCCESS;
}
}
break;
case USB_REQUEST_SET_ADDRESS:
if (!SetupPacket->wIndex.W &&
!SetupPacket->wLength &&
!(SetupPacket->bmRequestType.Dir))
{
PdoExtension->DeviceHandle.DeviceAddress = SetupPacket->wValue.LowByte;
RHStatus = RH_STATUS_SUCCESS;
break;
}
break;
default:
DPRINT1("USBPORT_RootHubStandardCommand: Not supported USB request - %x\n",
SetupPacket->bRequest);
//USB_REQUEST_CLEAR_FEATURE 0x01
//USB_REQUEST_SET_FEATURE 0x03
//USB_REQUEST_SET_DESCRIPTOR 0x07
//USB_REQUEST_GET_INTERFACE 0x0A
//USB_REQUEST_SET_INTERFACE 0x0B
//USB_REQUEST_SYNC_FRAME 0x0C
break;
}
return RHStatus;
}
RHSTATUS
NTAPI
USBPORT_RootHubEndpoint0(IN PUSBPORT_TRANSFER Transfer)
{
PDEVICE_OBJECT FdoDevice;
SIZE_T TransferLength;
PVOID Buffer;
PURB Urb;
PUSB_DEFAULT_PIPE_SETUP_PACKET SetupPacket;
UCHAR Type;
RHSTATUS RHStatus;
DPRINT("USBPORT_RootHubEndpoint0: Transfer - %p\n", Transfer);
TransferLength = Transfer->TransferParameters.TransferBufferLength;
Urb = Transfer->Urb;
FdoDevice = Transfer->Endpoint->FdoDevice;
if (TransferLength > 0)
Buffer = Urb->UrbControlTransfer.TransferBufferMDL->MappedSystemVa;
else
Buffer = NULL;
SetupPacket = (PUSB_DEFAULT_PIPE_SETUP_PACKET)Urb->UrbControlTransfer.SetupPacket;
Type = SetupPacket->bmRequestType.Type;
if (Type == BMREQUEST_STANDARD)
{
RHStatus = USBPORT_RootHubStandardCommand(FdoDevice,
SetupPacket,
Buffer,
&TransferLength);
}
else if (Type == BMREQUEST_CLASS)
{
RHStatus = USBPORT_RootHubClassCommand(FdoDevice,
SetupPacket,
Buffer,
&TransferLength);
}
else
{
return RH_STATUS_UNSUCCESSFUL;
}
if (RHStatus == RH_STATUS_SUCCESS)
Transfer->CompletedTransferLen = TransferLength;
return RHStatus;
}
RHSTATUS
NTAPI
USBPORT_RootHubSCE(IN PUSBPORT_TRANSFER Transfer)
{
PUSBPORT_ENDPOINT Endpoint;
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSBPORT_RHDEVICE_EXTENSION PdoExtension;
PUSBPORT_REGISTRATION_PACKET Packet;
ULONG TransferLength;
USB_PORT_STATUS_AND_CHANGE PortStatus;
USB_HUB_STATUS_AND_CHANGE HubStatus;
PVOID Buffer;
PULONG AddressBitMap;
ULONG Port;
PURB Urb;
RHSTATUS RHStatus = RH_STATUS_NO_CHANGES;
PUSB_HUB_DESCRIPTOR HubDescriptor;
UCHAR NumberOfPorts;
DPRINT("USBPORT_RootHubSCE: Transfer - %p\n", Transfer);
Endpoint = Transfer->Endpoint;
FdoExtension = Endpoint->FdoDevice->DeviceExtension;
PdoExtension = FdoExtension->RootHubPdo->DeviceExtension;
Packet = &FdoExtension->MiniPortInterface->Packet;
HubDescriptor = &PdoExtension->RootHubDescriptors->Descriptor;
NumberOfPorts = HubDescriptor->bNumberOfPorts;
PortStatus.AsUlong32 = 0;
HubStatus.AsUlong32 = 0;
Urb = Transfer->Urb;
TransferLength = Transfer->TransferParameters.TransferBufferLength;
if (TransferLength)
{
Buffer = Urb->UrbControlTransfer.TransferBufferMDL->MappedSystemVa;
}
else
{
Buffer = NULL;
}
/* Check parameters */
if (!Buffer)
{
/* Not valid parameter */
DPRINT1("USBPORT_RootHubSCE: Error! Buffer is NULL\n");
return RH_STATUS_UNSUCCESSFUL;
}
if ((TransferLength < (NumberOfPorts / 8 + 1)))
{
/* Not valid parameters */
DPRINT1("USBPORT_RootHubSCE: Error! TransferLength - %x, NumberOfPorts - %x\n",
TransferLength,
NumberOfPorts);
return RH_STATUS_UNSUCCESSFUL;
}
RtlZeroMemory(Buffer, TransferLength);
AddressBitMap = Buffer;
/* Scan all the ports for changes */
for (Port = 1; Port <= NumberOfPorts; Port++)
{
DPRINT_CORE("USBPORT_RootHubSCE: Port - %p\n", Port);
/* Request the port status from miniport */
if (Packet->RH_GetPortStatus(FdoExtension->MiniPortExt,
Port,
&PortStatus))
{
/* Miniport returned an error */
DPRINT1("USBPORT_RootHubSCE: RH_GetPortStatus failed\n");
return RH_STATUS_UNSUCCESSFUL;
}
if (PortStatus.PortChange.Usb20PortChange.ConnectStatusChange ||
PortStatus.PortChange.Usb20PortChange.PortEnableDisableChange ||
PortStatus.PortChange.Usb20PortChange.SuspendChange ||
PortStatus.PortChange.Usb20PortChange.OverCurrentIndicatorChange ||
PortStatus.PortChange.Usb20PortChange.ResetChange)
{
/* At the port status there is a change */
AddressBitMap[Port >> 5] |= 1 << (Port & 0x1F);
RHStatus = RH_STATUS_SUCCESS;
}
}
/* Request the hub status from miniport */
if (!Packet->RH_GetHubStatus(FdoExtension->MiniPortExt, &HubStatus))
{
if (HubStatus.HubChange.LocalPowerChange == 1 ||
HubStatus.HubChange.OverCurrentChange == 1)
{
/* At the hub status there is a change */
AddressBitMap[0] |= 1;
RHStatus = RH_STATUS_SUCCESS;
}
if (RHStatus == RH_STATUS_SUCCESS)
{
/* Done */
Urb->UrbControlTransfer.TransferBufferLength = TransferLength;
return RH_STATUS_SUCCESS;
}
if (RHStatus == RH_STATUS_NO_CHANGES)
{
/* No changes. Enable IRQs for miniport root hub */
Packet->RH_EnableIrq(FdoExtension->MiniPortExt);
}
return RHStatus;
}
/* Miniport returned an error */
DPRINT1("USBPORT_RootHubSCE: RH_GetHubStatus failed\n");
return RH_STATUS_UNSUCCESSFUL;
}
VOID
NTAPI
USBPORT_RootHubEndpointWorker(IN PUSBPORT_ENDPOINT Endpoint)
{
PDEVICE_OBJECT FdoDevice;
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSBPORT_REGISTRATION_PACKET Packet;
PUSBPORT_TRANSFER Transfer;
RHSTATUS RHStatus;
USBD_STATUS USBDStatus;
KIRQL OldIrql;
DPRINT_CORE("USBPORT_RootHubEndpointWorker: Endpoint - %p\n", Endpoint);
FdoDevice = Endpoint->FdoDevice;
FdoExtension = FdoDevice->DeviceExtension;
Packet = &FdoExtension->MiniPortInterface->Packet;
KeAcquireSpinLock(&FdoExtension->MiniportSpinLock, &OldIrql);
if (!(FdoExtension->Flags & USBPORT_FLAG_HC_SUSPEND))
{
Packet->CheckController(FdoExtension->MiniPortExt);
}
KeReleaseSpinLock(&FdoExtension->MiniportSpinLock, OldIrql);
KeAcquireSpinLock(&Endpoint->EndpointSpinLock, &Endpoint->EndpointOldIrql);
Transfer = CONTAINING_RECORD(Endpoint->TransferList.Flink,
USBPORT_TRANSFER,
TransferLink);
if (IsListEmpty(&Endpoint->TransferList) ||
Endpoint->TransferList.Flink == NULL ||
!Transfer)
{
if (Endpoint->StateLast == USBPORT_ENDPOINT_REMOVE)
{
ExInterlockedInsertTailList(&FdoExtension->EndpointClosedList,
&Endpoint->CloseLink,
&FdoExtension->EndpointClosedSpinLock);
}
KeReleaseSpinLock(&Endpoint->EndpointSpinLock, Endpoint->EndpointOldIrql);
USBPORT_FlushCancelList(Endpoint);
return;
}
if (Transfer->Flags & (TRANSFER_FLAG_ABORTED | TRANSFER_FLAG_CANCELED))
{
RemoveEntryList(&Transfer->TransferLink);
InsertTailList(&Endpoint->CancelList, &Transfer->TransferLink);
KeReleaseSpinLock(&Endpoint->EndpointSpinLock, Endpoint->EndpointOldIrql);
USBPORT_FlushCancelList(Endpoint);
return;
}
KeReleaseSpinLock(&Endpoint->EndpointSpinLock, Endpoint->EndpointOldIrql);
if (Endpoint->EndpointProperties.TransferType == USBPORT_TRANSFER_TYPE_CONTROL)
RHStatus = USBPORT_RootHubEndpoint0(Transfer);
else
RHStatus = USBPORT_RootHubSCE(Transfer);
if (RHStatus != RH_STATUS_NO_CHANGES)
{
if (RHStatus == RH_STATUS_SUCCESS)
USBDStatus = USBD_STATUS_SUCCESS;
else
USBDStatus = USBD_STATUS_STALL_PID;
KeAcquireSpinLock(&Endpoint->EndpointSpinLock, &Endpoint->EndpointOldIrql);
USBPORT_QueueDoneTransfer(Transfer, USBDStatus);
KeReleaseSpinLock(&Endpoint->EndpointSpinLock, Endpoint->EndpointOldIrql);
USBPORT_FlushCancelList(Endpoint);
return;
}
USBPORT_FlushCancelList(Endpoint);
}
NTSTATUS
NTAPI
USBPORT_RootHubCreateDevice(IN PDEVICE_OBJECT FdoDevice,
IN PDEVICE_OBJECT PdoDevice)
{
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSBPORT_RHDEVICE_EXTENSION PdoExtension;
PUSBPORT_REGISTRATION_PACKET Packet;
PUSBPORT_DEVICE_HANDLE DeviceHandle;
USBPORT_ROOT_HUB_DATA RootHubData;
ULONG NumMaskByte;
ULONG DescriptorsLength;
PUSBPORT_RH_DESCRIPTORS Descriptors;
PUSB_DEVICE_DESCRIPTOR RH_DeviceDescriptor;
PUSB_CONFIGURATION_DESCRIPTOR RH_ConfigurationDescriptor;
PUSB_INTERFACE_DESCRIPTOR RH_InterfaceDescriptor;
PUSB_ENDPOINT_DESCRIPTOR RH_EndPointDescriptor;
PUSB_HUB_DESCRIPTOR RH_HubDescriptor;
ULONG ix;
PUSB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
NTSTATUS Status;
DPRINT("USBPORT_RootHubCreateDevice: FdoDevice - %p, PdoDevice - %p\n",
FdoDevice,
PdoDevice);
FdoExtension = FdoDevice->DeviceExtension;
PdoExtension = PdoDevice->DeviceExtension;
Packet = &FdoExtension->MiniPortInterface->Packet;
DeviceHandle = &PdoExtension->DeviceHandle;
USBPORT_AddDeviceHandle(FdoDevice, DeviceHandle);
InitializeListHead(&DeviceHandle->PipeHandleList);
DeviceHandle->IsRootHub = TRUE;
DeviceHandle->DeviceSpeed = UsbFullSpeed;
DeviceHandle->Flags = DEVICE_HANDLE_FLAG_ROOTHUB;
RtlZeroMemory(&RootHubData, sizeof(RootHubData));
Packet->RH_GetRootHubData(FdoExtension->MiniPortExt, &RootHubData);
ASSERT(RootHubData.NumberOfPorts != 0);
NumMaskByte = ((RootHubData.NumberOfPorts - 1) >> 3) + 1;
DescriptorsLength = sizeof(USB_DEVICE_DESCRIPTOR) +
sizeof(USB_CONFIGURATION_DESCRIPTOR) +
sizeof(USB_INTERFACE_DESCRIPTOR) +
sizeof(USB_ENDPOINT_DESCRIPTOR) +
(sizeof(USB_HUB_DESCRIPTOR) + 2 * NumMaskByte);
Descriptors = ExAllocatePoolWithTag(NonPagedPool,
DescriptorsLength,
USB_PORT_TAG);
if (Descriptors)
{
RtlZeroMemory(Descriptors, DescriptorsLength);
PdoExtension->RootHubDescriptors = Descriptors;
RH_DeviceDescriptor = &PdoExtension->RootHubDescriptors->DeviceDescriptor;
RH_DeviceDescriptor->bLength = sizeof(USB_DEVICE_DESCRIPTOR);
RH_DeviceDescriptor->bDescriptorType = USB_DEVICE_DESCRIPTOR_TYPE;
RH_DeviceDescriptor->bcdUSB = 0x100;
RH_DeviceDescriptor->bDeviceClass = USB_DEVICE_CLASS_HUB;
RH_DeviceDescriptor->bDeviceSubClass = 0x01;
RH_DeviceDescriptor->bDeviceProtocol = 0x00;
RH_DeviceDescriptor->bMaxPacketSize0 = 0x08;
RH_DeviceDescriptor->idVendor = FdoExtension->VendorID;
RH_DeviceDescriptor->idProduct = FdoExtension->DeviceID;
RH_DeviceDescriptor->bcdDevice = FdoExtension->RevisionID;
RH_DeviceDescriptor->iManufacturer = 0x00;
RH_DeviceDescriptor->iProduct = 0x00;
RH_DeviceDescriptor->iSerialNumber = 0x00;
RH_DeviceDescriptor->bNumConfigurations = 0x01;
RH_ConfigurationDescriptor = &PdoExtension->RootHubDescriptors->ConfigDescriptor;
RH_ConfigurationDescriptor->bLength = sizeof(USB_CONFIGURATION_DESCRIPTOR);
RH_ConfigurationDescriptor->bDescriptorType = USB_CONFIGURATION_DESCRIPTOR_TYPE;
RH_ConfigurationDescriptor->wTotalLength = sizeof(USB_CONFIGURATION_DESCRIPTOR) +
sizeof(USB_INTERFACE_DESCRIPTOR) +
sizeof(USB_ENDPOINT_DESCRIPTOR);
RH_ConfigurationDescriptor->bNumInterfaces = 0x01;
RH_ConfigurationDescriptor->bConfigurationValue = 0x01;
RH_ConfigurationDescriptor->iConfiguration = 0x00;
RH_ConfigurationDescriptor->bmAttributes = USB_CONFIG_SELF_POWERED;
RH_ConfigurationDescriptor->MaxPower = 0x00;
RH_InterfaceDescriptor = &PdoExtension->RootHubDescriptors->InterfaceDescriptor;
RH_InterfaceDescriptor->bLength = sizeof(USB_INTERFACE_DESCRIPTOR);
RH_InterfaceDescriptor->bDescriptorType = USB_INTERFACE_DESCRIPTOR_TYPE;
RH_InterfaceDescriptor->bInterfaceNumber = 0x00;
RH_InterfaceDescriptor->bAlternateSetting = 0x00;
RH_InterfaceDescriptor->bNumEndpoints = 0x01;
RH_InterfaceDescriptor->bInterfaceClass = USB_DEVICE_CLASS_HUB;
RH_InterfaceDescriptor->bInterfaceSubClass = 0x01;
RH_InterfaceDescriptor->bInterfaceProtocol = 0x00;
RH_InterfaceDescriptor->iInterface = 0x00;
RH_EndPointDescriptor = &PdoExtension->RootHubDescriptors->EndPointDescriptor;
RH_EndPointDescriptor->bLength = sizeof(USB_ENDPOINT_DESCRIPTOR);
RH_EndPointDescriptor->bDescriptorType = USB_ENDPOINT_DESCRIPTOR_TYPE;
RH_EndPointDescriptor->bEndpointAddress = 0x81;
RH_EndPointDescriptor->bmAttributes = USB_ENDPOINT_TYPE_INTERRUPT; // SCE endpoint
RH_EndPointDescriptor->wMaxPacketSize = 0x0008;
RH_EndPointDescriptor->bInterval = 0x0C; // 12 msec
RH_HubDescriptor = &PdoExtension->RootHubDescriptors->Descriptor;
RH_HubDescriptor->bDescriptorLength = sizeof(USB_HUB_DESCRIPTOR) + 2 * NumMaskByte;
if (Packet->MiniPortVersion == USB_MINIPORT_VERSION_OHCI ||
Packet->MiniPortVersion == USB_MINIPORT_VERSION_UHCI ||
Packet->MiniPortVersion == USB_MINIPORT_VERSION_EHCI)
{
RH_HubDescriptor->bDescriptorType = USB_20_HUB_DESCRIPTOR_TYPE;
}
else if (Packet->MiniPortVersion == USB_MINIPORT_VERSION_XHCI)
{
RH_HubDescriptor->bDescriptorType = USB_30_HUB_DESCRIPTOR_TYPE;
}
else
{
DPRINT1("USBPORT_RootHubCreateDevice: Unknown MiniPortVersion - %x\n",
Packet->MiniPortVersion);
DbgBreakPoint();
}
RH_HubDescriptor->bNumberOfPorts = RootHubData.NumberOfPorts;
RH_HubDescriptor->wHubCharacteristics = RootHubData.HubCharacteristics.AsUSHORT;
RH_HubDescriptor->bPowerOnToPowerGood = RootHubData.PowerOnToPowerGood;
RH_HubDescriptor->bHubControlCurrent = RootHubData.HubControlCurrent;
for (ix = 0; ix < NumMaskByte; ix += 2)
{
RH_HubDescriptor->bRemoveAndPowerMask[ix] = 0;
RH_HubDescriptor->bRemoveAndPowerMask[ix + 1] = -1;
}
EndpointDescriptor = &DeviceHandle->PipeHandle.EndpointDescriptor;
EndpointDescriptor->bLength = sizeof(USB_ENDPOINT_DESCRIPTOR);
EndpointDescriptor->bDescriptorType = USB_ENDPOINT_DESCRIPTOR_TYPE;
EndpointDescriptor->bEndpointAddress = 0x00;
EndpointDescriptor->bmAttributes = USB_ENDPOINT_TYPE_CONTROL;
EndpointDescriptor->wMaxPacketSize = 0x0040;
EndpointDescriptor->bInterval = 0x00;
Status = USBPORT_OpenPipe(FdoDevice,
DeviceHandle,
&DeviceHandle->PipeHandle,
NULL);
}
else
{
Status = STATUS_INSUFFICIENT_RESOURCES;
}
return Status;
}
ULONG
NTAPI
USBPORT_InvalidateRootHub(PVOID MiniPortExtension)
{
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PDEVICE_OBJECT FdoDevice;
PDEVICE_OBJECT PdoDevice;
PUSBPORT_RHDEVICE_EXTENSION PdoExtension;
PUSBPORT_ENDPOINT Endpoint = NULL;
DPRINT("USBPORT_InvalidateRootHub ... \n");
FdoExtension = (PUSBPORT_DEVICE_EXTENSION)((ULONG_PTR)MiniPortExtension -
sizeof(USBPORT_DEVICE_EXTENSION));
FdoDevice = FdoExtension->CommonExtension.SelfDevice;
if (FdoExtension->Flags & USBPORT_FLAG_HC_SUSPEND &&
FdoExtension->Flags & USBPORT_FLAG_HC_WAKE_SUPPORT &&
FdoExtension->MiniPortFlags & USBPORT_MPFLAG_SUSPENDED &&
FdoExtension->TimerFlags & USBPORT_TMFLAG_WAKE)
{
USBPORT_HcQueueWakeDpc(FdoDevice);
return 0;
}
FdoExtension->MiniPortInterface->Packet.RH_DisableIrq(FdoExtension->MiniPortExt);
PdoDevice = FdoExtension->RootHubPdo;
if (PdoDevice)
{
PdoExtension = PdoDevice->DeviceExtension;
Endpoint = PdoExtension->Endpoint;
if (Endpoint)
{
USBPORT_InvalidateEndpointHandler(FdoDevice,
PdoExtension->Endpoint,
INVALIDATE_ENDPOINT_WORKER_THREAD);
}
}
return 0;
}
VOID
NTAPI
USBPORT_RootHubPowerAndChirpAllCcPorts(IN PDEVICE_OBJECT FdoDevice)
{
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSBPORT_REGISTRATION_PACKET Packet;
USBPORT_ROOT_HUB_DATA RootHubData;
ULONG Port;
PDEVICE_RELATIONS CompanionControllersList;
PUSBPORT_DEVICE_EXTENSION CompanionFdoExtension;
PUSBPORT_REGISTRATION_PACKET CompanionPacket;
ULONG CompanionPorts;
ULONG NumController;
PDEVICE_OBJECT * Entry;
ULONG NumPorts;
DPRINT("USBPORT_RootHub_PowerAndChirpAllCcPorts: FdoDevice - %p\n",
FdoDevice);
FdoExtension = FdoDevice->DeviceExtension;
Packet = &FdoExtension->MiniPortInterface->Packet;
RtlZeroMemory(&RootHubData, sizeof(RootHubData));
Packet->RH_GetRootHubData(FdoExtension->MiniPortExt,
&RootHubData);
NumPorts = RootHubData.NumberOfPorts;
for (Port = 1; Port <= NumPorts; ++Port)
{
Packet->RH_SetFeaturePortPower(FdoExtension->MiniPortExt, Port);
}
USBPORT_Wait(FdoDevice, 10);
CompanionControllersList = USBPORT_FindCompanionControllers(FdoDevice,
FALSE,
TRUE);
if (CompanionControllersList)
{
Entry = &CompanionControllersList->Objects[0];
for (NumController = 0;
NumController < CompanionControllersList->Count;
NumController++)
{
CompanionPacket = &FdoExtension->MiniPortInterface->Packet;
CompanionFdoExtension = (*Entry)->DeviceExtension;
CompanionPacket->RH_GetRootHubData(CompanionFdoExtension->MiniPortExt,
&RootHubData);
CompanionPorts = RootHubData.NumberOfPorts;
for (Port = 1; Port <= CompanionPorts; ++Port)
{
CompanionPacket->RH_SetFeaturePortPower(CompanionFdoExtension->MiniPortExt,
Port);
}
++Entry;
}
ExFreePoolWithTag(CompanionControllersList, USB_PORT_TAG);
}
USBPORT_Wait(FdoDevice, 100);
for (Port = 1; Port <= NumPorts; ++Port)
{
if (FdoExtension->MiniPortInterface->Version < 200)
{
break;
}
InterlockedIncrement((PLONG)&FdoExtension->ChirpRootPortLock);
Packet->RH_ChirpRootPort(FdoExtension->MiniPortExt, Port);
InterlockedDecrement((PLONG)&FdoExtension->ChirpRootPortLock);
}
}
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