mirror of
https://github.com/reactos/reactos.git
synced 2024-08-23 19:58:25 +00:00
![Johannes Anderwald](/assets/img/avatar_default.png)
- Update async address everytime a new queue head is added as specified in EHCI spec section 3.2 - Add more checks - Vmware EHCI not yet working svn path=/branches/usb-bringup-trunk/; revision=55293
849 lines
28 KiB
C
849 lines
28 KiB
C
|
|
#ifndef INTERFACES_HPP
|
|
#define INTERFACES_HPP
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Object Hierachy
|
|
// --------------------------------------------------------------------
|
|
// | IRootHCDController |
|
|
// | IHCDController Intel USB Universal Host Controller - 3A37 |
|
|
// | IHCDController - Intel USB Universal HostController - 3A38 |
|
|
// | IHCDController - Intel USB Universal HostController - 3A38 |
|
|
// |------------------------------------------------------------------|
|
|
//
|
|
//
|
|
// IHCDController Intel USB Universal Host Controller - 3A37
|
|
// IHubController
|
|
// IUSBHardwareDevice
|
|
// IDMAMemoryManager
|
|
// IUSBQueue <- interacts with -> IUSBRequest
|
|
//
|
|
//
|
|
// Each IHCDController creates an IUSBHardwareDevice class upon initialization. The
|
|
// IUSBHardwardeDevice class is used to abstract usb controller specifics. The IHubController
|
|
// manages all attached devices and handles hub control ioctl requests.
|
|
//
|
|
// Each IUSBHardwareDevice has one IDMAMemoryManager and one IUSBQueue. The IDMAMemoryManager
|
|
// is used to handle dma memory allocations. The IUSBQueue manages requests which are send to the
|
|
// usb hardware. See IUSBRequest class for details.
|
|
//
|
|
|
|
|
|
//=========================================================================================
|
|
//
|
|
// class IRootHCDController
|
|
//
|
|
// Description: This class serves as the root host controller. The host controller mantains
|
|
// a list of registered controllers and provides support functions for the host controllers
|
|
|
|
struct IHCDController;
|
|
|
|
DECLARE_INTERFACE_(IRootHCDController, IUnknown)
|
|
{
|
|
DEFINE_ABSTRACT_UNKNOWN()
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// Initialize
|
|
//
|
|
// Description: This function initializes the root host controller. It allocates the resources
|
|
// required to manage the registered controllers
|
|
|
|
virtual NTSTATUS Initialize() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// RegisterHCD
|
|
//
|
|
// Description: this function registers a host controller with the root host controller
|
|
|
|
virtual NTSTATUS RegisterHCD(struct IHCDController * Controller) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// UnregisterHCD
|
|
//
|
|
// Description: this function unregistes a host controller
|
|
|
|
virtual NTSTATUS UnregisterHCD(struct IHCDController * Controller) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetControllerCount
|
|
//
|
|
// Description: returns the number of host controllers registered
|
|
|
|
virtual ULONG GetControllerCount() = 0;
|
|
|
|
};
|
|
|
|
typedef IRootHCDController *PROOTHDCCONTROLLER;
|
|
|
|
//=========================================================================================
|
|
//
|
|
// class IHCDController
|
|
//
|
|
// Description: This class is used to manage a single USB host controller
|
|
//
|
|
|
|
DECLARE_INTERFACE_(IHCDController, IUnknown)
|
|
{
|
|
DEFINE_ABSTRACT_UNKNOWN()
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// Initialize
|
|
//
|
|
// Description: This function initializes the IHCDController implementation.
|
|
// It creates an IUSBHardwareDevice object and initializes it. It also registeres itself with
|
|
// the IRootHCDController
|
|
//
|
|
virtual NTSTATUS Initialize(IN PROOTHDCCONTROLLER RootHCDController,
|
|
IN PDRIVER_OBJECT DriverObject,
|
|
IN PDEVICE_OBJECT PhysicalDeviceObject) = 0;
|
|
|
|
};
|
|
|
|
typedef IHCDController *PHCDCONTROLLER;
|
|
|
|
|
|
//=========================================================================================
|
|
//
|
|
// class IUSBHardwareDevice
|
|
//
|
|
// Description: This class provides access to the usb hardware controller
|
|
//
|
|
|
|
struct IDMAMemoryManager;
|
|
struct IUSBQueue;
|
|
|
|
DECLARE_INTERFACE_(IUSBHardwareDevice, IUnknown)
|
|
{
|
|
DEFINE_ABSTRACT_UNKNOWN()
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// Initialize
|
|
//
|
|
// Description: Initializes the usb device controller
|
|
|
|
virtual NTSTATUS Initialize(PDRIVER_OBJECT DriverObject,
|
|
PDEVICE_OBJECT FunctionalDeviceObject,
|
|
PDEVICE_OBJECT PhysicalDeviceObject,
|
|
PDEVICE_OBJECT LowerDeviceObject) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// PnpStart
|
|
//
|
|
// Description: handles pnp start request from device. It registeres the interrupt,
|
|
// sets up the ports and prepares the device. It then starts the controller
|
|
|
|
virtual NTSTATUS PnpStart(PCM_RESOURCE_LIST RawResources,
|
|
PCM_RESOURCE_LIST TranslatedResources) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// PnpStop
|
|
//
|
|
// Description: handles pnp stop request from device. It unregisteres the interrupt, releases ports and dma object.
|
|
|
|
virtual NTSTATUS PnpStop(void) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetDeviceDetails
|
|
//
|
|
// Description: returns the device details such as vendor id, device id, number of ports and speed
|
|
|
|
virtual NTSTATUS GetDeviceDetails(OUT OPTIONAL PUSHORT VendorId,
|
|
OUT OPTIONAL PUSHORT DeviceId,
|
|
OUT OPTIONAL PULONG NumberOfPorts,
|
|
OUT OPTIONAL PULONG Speed) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetUSBQueue
|
|
//
|
|
// Description: returns interface to internal IUSBQueue
|
|
// Interface is reference counted, you need to call release method when you are done with it
|
|
// Do not call Initialize on IUSBQueue, the object is already initialized
|
|
|
|
virtual NTSTATUS GetUSBQueue(OUT struct IUSBQueue **OutUsbQueue) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetDMA
|
|
//
|
|
// Description: returns the DMA object which can be used to allocate memory from the common buffer
|
|
|
|
virtual NTSTATUS GetDMA(OUT struct IDMAMemoryManager **OutDMAMemoryManager) = 0;
|
|
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// ResetController()
|
|
//
|
|
// Description: this function resets the controller
|
|
// Returns STATUS_SUCCESS when the controller was successfully reset
|
|
|
|
virtual NTSTATUS ResetController() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// StartController
|
|
//
|
|
// Description: this functions starts controller allowing interrupts for device connects/removal, and execution of
|
|
// Periodic and Asynchronous Schedules.
|
|
//
|
|
|
|
virtual NTSTATUS StartController() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// StopController
|
|
//
|
|
// Description: this functions stops controller disabling interrupts for device connects/removal, and execution of
|
|
// Periodic and Asynchronous Schedules.
|
|
//
|
|
|
|
virtual NTSTATUS StopController() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// ResetPort
|
|
//
|
|
// Description: this functions resets the port on the controller
|
|
//
|
|
|
|
virtual NTSTATUS ResetPort(ULONG PortNumber) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetPortStatus
|
|
//
|
|
// Description: this functions return status and change state of port
|
|
//
|
|
virtual NTSTATUS GetPortStatus(ULONG PortId, OUT USHORT *PortStatus, OUT USHORT *PortChange) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// ClearPortStatus
|
|
//
|
|
// Description: Clears Status of Port, for example Connection, Enable and Reset
|
|
//
|
|
virtual NTSTATUS ClearPortStatus(ULONG PortId, ULONG Status) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SetPortFeature
|
|
//
|
|
// Description: this functions Sets Feature on Port, for example Enable, Power and Reset
|
|
//
|
|
virtual NTSTATUS SetPortFeature(ULONG PortId, ULONG Feature) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SetAsyncListRegister
|
|
//
|
|
// Description: this functions sets the register to a address that is the physical address of a QueueHead.
|
|
// This is the location at which the controller will start executing the Asynchronous Schedule.
|
|
//
|
|
// FIXME: This is only available for USB 2.0
|
|
virtual VOID SetAsyncListRegister(ULONG PhysicalAddress) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SetPeriodicListRegister
|
|
//
|
|
// Description: this functions sets the register to a address that is the physical address of a ???.
|
|
// This is the location at which the controller will start executing the Periodic Schedule.
|
|
//
|
|
virtual VOID SetPeriodicListRegister(ULONG PhysicalAddress) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetAsyncListRegister
|
|
//
|
|
// Description: Returns the memory address used in the Asynchronous Register
|
|
//
|
|
virtual struct _QUEUE_HEAD * GetAsyncListQueueHead() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetPeriodicListRegister
|
|
//
|
|
// Description: Returns the the memory address used in the Periodic Register
|
|
//
|
|
virtual ULONG GetPeriodicListRegister() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SetStatusChangeEndpointCallBack
|
|
//
|
|
// Description: Used to callback to the hub controller when SCE detected
|
|
//
|
|
virtual VOID SetStatusChangeEndpointCallBack(PVOID CallBack,PVOID Context) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// AcquireDeviceLock
|
|
//
|
|
// Description: acquires the device lock
|
|
|
|
virtual KIRQL AcquireDeviceLock(void) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// ReleaseLock
|
|
//
|
|
// Description: releases the device lock
|
|
|
|
virtual void ReleaseDeviceLock(KIRQL OldLevel) = 0;
|
|
|
|
// set command
|
|
virtual void SetCommandRegister(struct _EHCI_USBCMD_CONTENT *UsbCmd) = 0;
|
|
|
|
// get command
|
|
virtual void GetCommandRegister(struct _EHCI_USBCMD_CONTENT *UsbCmd) = 0;
|
|
|
|
|
|
|
|
};
|
|
|
|
typedef IUSBHardwareDevice *PUSBHARDWAREDEVICE;
|
|
|
|
|
|
//=========================================================================================
|
|
//
|
|
// class IDMAMemoryManager
|
|
//
|
|
// Description: This class provides access to the dma buffer. It provides methods to
|
|
// allocate and free from the dma buffer
|
|
//
|
|
|
|
DECLARE_INTERFACE_(IDMAMemoryManager, IUnknown)
|
|
{
|
|
DEFINE_ABSTRACT_UNKNOWN()
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// Initialize
|
|
//
|
|
// Description: initializes the memory manager
|
|
|
|
virtual NTSTATUS Initialize(IN PUSBHARDWAREDEVICE Device,
|
|
IN PKSPIN_LOCK Lock,
|
|
IN ULONG DmaBufferSize,
|
|
IN PVOID VirtualBase,
|
|
IN PHYSICAL_ADDRESS PhysicalAddress,
|
|
IN ULONG DefaultBlockSize) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// Allocate
|
|
//
|
|
// Description: allocates block of memory from allocator
|
|
|
|
virtual NTSTATUS Allocate(IN ULONG Size,
|
|
OUT PVOID *OutVirtualBase,
|
|
OUT PPHYSICAL_ADDRESS OutPhysicalAddress) = 0;
|
|
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// Free
|
|
//
|
|
// Description: releases memory block
|
|
|
|
virtual NTSTATUS Release(IN PVOID VirtualBase,
|
|
IN ULONG Size) = 0;
|
|
|
|
};
|
|
|
|
typedef IDMAMemoryManager *PDMAMEMORYMANAGER;
|
|
|
|
|
|
//=========================================================================================
|
|
//
|
|
// class IUSBRequest
|
|
//
|
|
// Description: This class is used to issue request to usb controller. The class is
|
|
// initialized using InitializeXXX methods. You also need to call SetEndpoint to define the endpoint
|
|
// In addition you can call SetCompletionDetails if you need to wait for the end of
|
|
// the request or want to complete an irp. You call AddUSBRequest to add the request to the queue.
|
|
// Once the request is completed the CompletionCallback is invoked. The CompletionCallback
|
|
// will take care of any completion details which have been set. If the request is cancelled, the
|
|
// CancelCallback routine is invoked.
|
|
//
|
|
|
|
struct _QUEUE_HEAD;
|
|
|
|
DECLARE_INTERFACE_(IUSBRequest, IUnknown)
|
|
{
|
|
DEFINE_ABSTRACT_UNKNOWN()
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// InitializeWithSetupPacket
|
|
//
|
|
// Description: initializes the request packet with an setup packet
|
|
// If there is a TransferBuffer, the TransferBufferLength contains the length of the buffer
|
|
|
|
|
|
virtual NTSTATUS InitializeWithSetupPacket(IN PDMAMEMORYMANAGER DmaManager,
|
|
IN PUSB_DEFAULT_PIPE_SETUP_PACKET SetupPacket,
|
|
IN UCHAR DeviceAddress,
|
|
IN OPTIONAL PUSB_ENDPOINT_DESCRIPTOR EndpointDescriptor,
|
|
IN OUT ULONG TransferBufferLength,
|
|
IN OUT PMDL TransferBuffer) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// InitializeWithIrp
|
|
//
|
|
// Description: initializes the request with an IRP
|
|
// The irp contains an URB block which contains all necessary information
|
|
|
|
virtual NTSTATUS InitializeWithIrp(IN PDMAMEMORYMANAGER DmaManager,
|
|
IN OUT PIRP Irp) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// CompletionCallback
|
|
//
|
|
// Description: called when request has been completed. It is called when
|
|
// IUSBQueue completes a queue head
|
|
|
|
virtual VOID CompletionCallback(IN NTSTATUS NtStatusCode,
|
|
IN ULONG UrbStatusCode,
|
|
IN struct _QUEUE_HEAD *QueueHead) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// CancelCallback
|
|
//
|
|
// Description: called when the queue head is cancelled
|
|
|
|
virtual VOID CancelCallback(IN NTSTATUS NtStatusCode,
|
|
IN struct _QUEUE_HEAD *QueueHead) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetQueueHead
|
|
//
|
|
// Description: returns an initialized queue head which contains all transfer descriptors
|
|
|
|
virtual NTSTATUS GetQueueHead(struct _QUEUE_HEAD ** OutHead) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// IsRequestComplete
|
|
//
|
|
// Description: returns true when the request has been completed
|
|
// Should be called after the CompletionCallback has been invoked
|
|
// This function is called by IUSBQueue after queue head has been completed
|
|
// If the function returns true, IUSBQueue will then call ShouldReleaseRequestAfterCompletion
|
|
// If that function returns also true, it calls Release() to delete the IUSBRequest
|
|
|
|
virtual BOOLEAN IsRequestComplete() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetTransferType
|
|
//
|
|
// Description: returns the type of the request: control, bulk, iso, interrupt
|
|
|
|
virtual ULONG GetTransferType() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetResultStatus
|
|
//
|
|
// Description: returns the status code of the result
|
|
// Note: this function will block the caller untill the request has been completed
|
|
|
|
virtual VOID GetResultStatus(OUT OPTIONAL NTSTATUS * NtStatusCode,
|
|
OUT OPTIONAL PULONG UrbStatusCode) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// IsRequestInitialized
|
|
//
|
|
// Description: returns true when the request has been successfully initialized using InitializeXXX methods
|
|
|
|
virtual BOOLEAN IsRequestInitialized() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// ShouldReleaseRequestAfterCompletion
|
|
//
|
|
// Description: this function gets called when the request returns
|
|
// IUSBQueue will then call Release() on the object to release all associated memory
|
|
// This function will typically return true when the request has been initialized with an irp
|
|
// If the request was initialized with an setup packet, it will return false
|
|
|
|
virtual BOOLEAN ShouldReleaseRequestAfterCompletion() = 0;
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//
|
|
// FreeQueueHead
|
|
//
|
|
// Description: frees the queue head with the associated transfer descriptors
|
|
|
|
virtual VOID FreeQueueHead(struct _QUEUE_HEAD * QueueHead) = 0;
|
|
|
|
//---------------------------------------------------------------------------------------
|
|
//
|
|
// GetTransferBuffer
|
|
//
|
|
// Description: this function returns the transfer buffer mdl and length
|
|
// Used by IUSBQueue for mapping buffer contents with DMA
|
|
|
|
virtual VOID GetTransferBuffer(OUT PMDL * OutMDL,
|
|
OUT PULONG TransferLength) = 0;
|
|
|
|
//--------------------------------------------------------------------------------------
|
|
//
|
|
// IsQueueHeadComplete
|
|
//
|
|
// Description: returns true when the queue head which was passed as a parameter has been completed
|
|
|
|
virtual BOOLEAN IsQueueHeadComplete(struct _QUEUE_HEAD * QueueHead) = 0;
|
|
};
|
|
|
|
|
|
typedef IUSBRequest *PUSBREQUEST;
|
|
|
|
//=========================================================================================
|
|
//
|
|
// class IUSBQueue
|
|
//
|
|
// Description: This class manages pending requests
|
|
//
|
|
|
|
DECLARE_INTERFACE_(IUSBQueue, IUnknown)
|
|
{
|
|
DEFINE_ABSTRACT_UNKNOWN()
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// Initialize
|
|
//
|
|
// Description: initializes the object
|
|
|
|
virtual NTSTATUS Initialize(IN PUSBHARDWAREDEVICE Hardware,
|
|
IN PDMA_ADAPTER AdapterObject,
|
|
IN PDMAMEMORYMANAGER MemManager,
|
|
IN OPTIONAL PKSPIN_LOCK Lock) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetPendingRequestCount
|
|
//
|
|
// Description: returns the number of pending requests true from IsRequestComplete
|
|
|
|
virtual ULONG GetPendingRequestCount() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// AddUSBRequest
|
|
//
|
|
// Description: adds an usb request to the queue.
|
|
// Returns status success when successful
|
|
|
|
virtual NTSTATUS AddUSBRequest(IUSBRequest * Request) = 0;
|
|
virtual NTSTATUS AddUSBRequest(PURB Urb) = 0;
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// CancelRequests()
|
|
//
|
|
// Description: cancels all requests
|
|
|
|
virtual NTSTATUS CancelRequests() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// CreateUSBRequest
|
|
//
|
|
// Description: creates an usb request
|
|
|
|
virtual NTSTATUS CreateUSBRequest(IUSBRequest **OutRequest) = 0;
|
|
|
|
//--------------------------------------------------------------------------------------
|
|
//
|
|
// InterruptCallback
|
|
//
|
|
// Description: callback when the periodic / asynchronous queue has been completed / queue head been completed
|
|
|
|
virtual VOID InterruptCallback(IN NTSTATUS Status, OUT PULONG ShouldRingDoorBell) = 0;
|
|
|
|
//--------------------------------------------------------------------------------------
|
|
//
|
|
// CompleteAsyncRequests
|
|
//
|
|
// Description: once a request has been completed it is moved to pending queue. Since a queue head should only be freed
|
|
// after a door bell ring, this needs some synchronization.
|
|
// This function gets called by IUSBHardware after it the Interrupt on Async Advance bit has been set
|
|
|
|
virtual VOID CompleteAsyncRequests() = 0;
|
|
};
|
|
|
|
typedef IUSBQueue *PUSBQUEUE;
|
|
|
|
//=========================================================================================
|
|
//
|
|
// class IHubController
|
|
//
|
|
// Description: This class implements a hub controller
|
|
//
|
|
|
|
DECLARE_INTERFACE_(IHubController, IUnknown)
|
|
{
|
|
DEFINE_ABSTRACT_UNKNOWN()
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//
|
|
// Initialize
|
|
//
|
|
// Description: Initializes the hub controller
|
|
|
|
virtual NTSTATUS Initialize(IN PDRIVER_OBJECT DriverObject,
|
|
IN PHCDCONTROLLER Controller,
|
|
IN PUSBHARDWAREDEVICE Device,
|
|
IN BOOLEAN IsRootHubDevice,
|
|
IN ULONG DeviceAddress) = 0;
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//
|
|
// GetHubControllerDeviceObject
|
|
//
|
|
// Description: Returns the hub controller device object
|
|
|
|
virtual NTSTATUS GetHubControllerDeviceObject(PDEVICE_OBJECT * HubDeviceObject) = 0;
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//
|
|
// GetHubControllerSymbolicLink
|
|
//
|
|
// Description: Returns the symbolic link of the root hub
|
|
|
|
virtual NTSTATUS GetHubControllerSymbolicLink(ULONG BufferLength, PVOID Buffer, PULONG RequiredLength) = 0;
|
|
|
|
|
|
};
|
|
|
|
typedef IHubController *PHUBCONTROLLER;
|
|
|
|
//=========================================================================================
|
|
//
|
|
// class IDispatchIrp
|
|
//
|
|
// Description: This class is used to handle irp dispatch requests
|
|
//
|
|
|
|
DECLARE_INTERFACE_(IDispatchIrp, IUnknown)
|
|
{
|
|
DEFINE_ABSTRACT_UNKNOWN()
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// HandlePnp
|
|
//
|
|
// Description: This function handles all pnp requests
|
|
|
|
virtual NTSTATUS HandlePnp(IN PDEVICE_OBJECT DeviceObject,
|
|
IN OUT PIRP Irp) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// HandlePower
|
|
//
|
|
// Description: This function handles all power pnp requests
|
|
//
|
|
virtual NTSTATUS HandlePower(IN PDEVICE_OBJECT DeviceObject,
|
|
IN OUT PIRP Irp) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// HandleDeviceControl
|
|
//
|
|
// Description: handles device io control requests
|
|
|
|
virtual NTSTATUS HandleDeviceControl(IN PDEVICE_OBJECT DeviceObject,
|
|
IN OUT PIRP Irp) = 0;
|
|
};
|
|
|
|
typedef IDispatchIrp *PDISPATCHIRP;
|
|
|
|
//=========================================================================================
|
|
//
|
|
// class IUSBDevice
|
|
//
|
|
// Description: This class is used to abstract details of a usb device
|
|
//
|
|
|
|
DECLARE_INTERFACE_(IUSBDevice, IUnknown)
|
|
{
|
|
DEFINE_ABSTRACT_UNKNOWN()
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//
|
|
// Initialize
|
|
//
|
|
// Description: Initializes the usb device
|
|
|
|
virtual NTSTATUS Initialize(IN PHUBCONTROLLER HubController,
|
|
IN PUSBHARDWAREDEVICE Device,
|
|
IN PVOID Parent,
|
|
IN ULONG Port,
|
|
IN ULONG PortStatus) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// IsHub
|
|
//
|
|
// Description: returns true when device is a hub
|
|
|
|
virtual BOOLEAN IsHub() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetParent
|
|
//
|
|
// Description: gets the parent device of the this device
|
|
|
|
virtual NTSTATUS GetParent(PVOID * Parent) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetDeviceAddress
|
|
//
|
|
// Description: gets the device address of the this device
|
|
|
|
virtual UCHAR GetDeviceAddress() = 0;
|
|
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetPort
|
|
//
|
|
// Description: gets the port to which this device is connected
|
|
|
|
virtual ULONG GetPort() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetSpeed
|
|
//
|
|
// Description: gets the speed of the device
|
|
|
|
virtual USB_DEVICE_SPEED GetSpeed() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetType
|
|
//
|
|
// Description: gets the type of the device, either 1.1 or 2.0 device
|
|
|
|
virtual USB_DEVICE_TYPE GetType() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetState
|
|
//
|
|
// Description: gets the device state
|
|
|
|
virtual ULONG GetState() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SetDeviceHandleData
|
|
//
|
|
// Description: sets device handle data
|
|
|
|
virtual void SetDeviceHandleData(PVOID Data) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SetDeviceAddress
|
|
//
|
|
// Description: sets device handle data
|
|
|
|
virtual NTSTATUS SetDeviceAddress(UCHAR DeviceAddress) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetDeviceDescriptor
|
|
//
|
|
// Description: sets device handle data
|
|
|
|
virtual void GetDeviceDescriptor(PUSB_DEVICE_DESCRIPTOR DeviceDescriptor) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetConfigurationValue
|
|
//
|
|
// Description: gets current selected configuration index
|
|
|
|
virtual UCHAR GetConfigurationValue() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SubmitIrp
|
|
//
|
|
// Description: submits an irp containing an urb
|
|
|
|
virtual NTSTATUS SubmitIrp(PIRP Irp) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// GetConfigurationDescriptors
|
|
//
|
|
// Description: returns one or more configuration descriptors
|
|
|
|
virtual VOID GetConfigurationDescriptors(IN PUSB_CONFIGURATION_DESCRIPTOR ConfigDescriptorBuffer,
|
|
IN ULONG BufferLength,
|
|
OUT PULONG OutBufferLength) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// Description: returns length of configuration descriptors
|
|
//
|
|
virtual ULONG GetConfigurationDescriptorsLength() = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SubmitSetupPacket
|
|
//
|
|
// Description: submits an setup packet. The usb device will then create an usb request from it and submit it to the queue
|
|
|
|
virtual NTSTATUS SubmitSetupPacket(IN PUSB_DEFAULT_PIPE_SETUP_PACKET SetupPacket,
|
|
IN OUT ULONG BufferLength,
|
|
OUT PVOID Buffer) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SelectConfiguration
|
|
//
|
|
// Description: selects a configuration
|
|
|
|
virtual NTSTATUS SelectConfiguration(IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
|
|
IN PUSBD_INTERFACE_INFORMATION Interface,
|
|
OUT USBD_CONFIGURATION_HANDLE *ConfigurationHandle) = 0;
|
|
|
|
//-----------------------------------------------------------------------------------------
|
|
//
|
|
// SelectConfiguration
|
|
//
|
|
// Description: selects a interface of an configuration
|
|
|
|
virtual NTSTATUS SelectInterface(IN USBD_CONFIGURATION_HANDLE ConfigurationHandle,
|
|
IN OUT PUSBD_INTERFACE_INFORMATION Interface) = 0;
|
|
};
|
|
|
|
typedef IUSBDevice *PUSBDEVICE;
|
|
|
|
#endif
|