225 lines
7.5 KiB
C
225 lines
7.5 KiB
C
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// Gemplus (C) 1999
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//
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// Version 1.0
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// Author: Sergey Ivanov
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// Date of creation - 04.03.1999
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// Change log:
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//
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#ifndef USB_DEV
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#define USB_DEV
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#include "wdmdev.h"
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#include "debug.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#pragma warning (disable:4200)
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#include <usbdi.h>
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#include <usbdlib.h>
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#pragma warning (default:4200)
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#ifdef __cplusplus
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}
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#endif
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// Type of request driver can construct
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#define COMMAND_REQUEST 1
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#define RESPONSE_REQUEST 2
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#define INTERRUPT_REQUEST 3
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// Default buffers' sizes (4k)
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// This values will be used as a requests to the bus driver.
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// It looks like bus driver will not accept values greater then these.
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// It will complain with "invalid parameter" status.
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// ??? Is this limitation of bus driver or our driver design?
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#define DEFAULT_COMMAND_BUFFER_SIZE 0x100
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#define DEFAULT_RESPONSE_BUFFER_SIZE 0x100
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#define DEFAULT_INTERRUPT_BUFFER_SIZE 0x100
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// If we set Xfer size greater then 256, bus driver crashes with GPF
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// The problem still is under investigation...
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#define GUR_MAX_TRANSFER_SIZE 256
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#pragma LOCKEDCODE
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// Power request callback
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NTSTATUS onPowerRequestCompletion(IN PDEVICE_OBJECT DeviceObject,IN UCHAR MinorFunction,
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IN POWER_STATE PowerState,IN PVOID Context,IN PIO_STATUS_BLOCK IoStatus);
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NTSTATUS onPowerIrpComplete(IN PDEVICE_OBJECT NullDeviceObject,IN PIRP Irp,IN PVOID Context);
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#pragma PAGEDCODE
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class CWDMDevice;
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class CUSBDevice : public CWDMDevice
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{
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public:
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NTSTATUS m_Status;
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SAFE_DESTRUCTORS();
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private:
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ULONG Idle_conservation;
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ULONG Idle_performance;
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// Max xfer size with our device
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ULONG m_MaximumTransferSize;
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// USB device endpoints
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USBD_PIPE_HANDLE m_ControlPipe;
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USBD_PIPE_HANDLE m_InterruptPipe;
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USBD_PIPE_HANDLE m_ResponsePipe;
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USBD_PIPE_HANDLE m_CommandPipe;
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// ptr to the USB device descriptor
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// for this device
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PUSB_DEVICE_DESCRIPTOR m_DeviceDescriptor;
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// USB configuration handle and ptr for the configuration the
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// device is currently in
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USBD_CONFIGURATION_HANDLE m_ConfigurationHandle;
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PUSB_CONFIGURATION_DESCRIPTOR m_Configuration;
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// we support one interface
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// this is a copy of the info structure
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// returned from select_configuration or
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// select_interface
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PUSBD_INTERFACE_INFORMATION m_Interface;
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//Bus drivers set the appropriate values in this structure in response
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//to an IRP_MN_QUERY_CAPABILITIES IRP. Function and filter drivers might
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//alter the capabilities set by the bus driver.
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DEVICE_CAPABILITIES Capabilities;
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// used to save the currently-being-handled system-requested power irp request
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//PIRP PowerIrp;
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// Xfer buffers will be dynamically allocated at device start
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ULONG ResponseBufferLength;
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PVOID m_ResponseBuffer;// Bulk IN pipe
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LONG Response_ErrorNum;
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ULONG CommandBufferLength;
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PVOID m_CommandBuffer;// Bulk OUT pipe
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LONG Command_ErrorNum;
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ULONG InterruptBufferLength;
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PVOID m_InterruptBuffer;// Interrupt IN pipe
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LONG Interrupt_ErrorNum;
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public:
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CUSBDevice();
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~CUSBDevice();
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virtual VOID dispose()
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{
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removeRef();
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if(!getRefCount()) self_delete();
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else
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{
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TRACE("FAILED TO DISPOSE OBJECT! refcount %x\n",getRefCount());
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}
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};
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protected:
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virtual NTSTATUS PnPHandler(LONG HandlerID,IN PIRP Irp);
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virtual NTSTATUS PnP_HandleRemoveDevice(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleStartDevice(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleStopDevice(IN PIRP Irp);
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virtual NTSTATUS PnP_StartDevice();
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virtual VOID PnP_StopDevice();
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virtual NTSTATUS PnP_HandleQueryRemove(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleCancelRemove(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryStop(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleCancelStop(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryRelations(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryInterface(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryCapabilities(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryResources(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryResRequirements(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryText(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleFilterResRequirements(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleReadConfig(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleWriteConfig(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleEject(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleSetLock(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryID(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryPnPState(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleQueryBusInfo(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleUsageNotification(IN PIRP Irp);
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virtual NTSTATUS PnP_HandleSurprizeRemoval(IN PIRP Irp);
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private:
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// USB device support functions
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PURB buildBusTransferRequest(CIoPacket* Irp,UCHAR Command);
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VOID finishBusTransferRequest(CIoPacket* Irp,UCHAR Command);
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NTSTATUS QueryBusCapabilities(PDEVICE_CAPABILITIES Capabilities);
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PUSB_DEVICE_DESCRIPTOR getDeviceDescriptor();
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PUSB_CONFIGURATION_DESCRIPTOR getConfigurationDescriptor();
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PUSBD_INTERFACE_INFORMATION activateInterface(PUSB_CONFIGURATION_DESCRIPTOR Configuration);
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NTSTATUS disactivateInterface();
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//
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NTSTATUS resetDevice();
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NTSTATUS resetPipe(IN USBD_PIPE_HANDLE Pipe);
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NTSTATUS resetAllPipes();
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NTSTATUS abortPipes();
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// Low level communication functions...
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virtual NTSTATUS sendRequestToDevice(CIoPacket* Irp,PIO_COMPLETION_ROUTINE Routine);
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virtual NTSTATUS sendRequestToDeviceAndWait(CIoPacket* Irp);
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// Handle requests for specific pipes..
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virtual NTSTATUS readSynchronously(CIoPacket* Irp,IN USBD_PIPE_HANDLE Pipe);
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virtual NTSTATUS writeSynchronously(CIoPacket* Irp,IN USBD_PIPE_HANDLE Pipe);
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// Support for the reader interface
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virtual NTSTATUS send(CIoPacket* Irp);
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virtual NTSTATUS sendAndWait(CIoPacket* Irp);
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// virtual NTSTATUS writeAndWait(PUCHAR pRequest,ULONG RequestLength,PUCHAR pReply,ULONG* pReplyLength);
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// virtual NTSTATUS readAndWait(PUCHAR pRequest,ULONG RequestLength,PUCHAR pReply,ULONG* pReplyLength);
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public:
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virtual NTSTATUS writeAndWait(PUCHAR pRequest,ULONG RequestLength,PUCHAR pReply,ULONG* pReplyLength);
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virtual NTSTATUS readAndWait(PUCHAR pRequest,ULONG RequestLength,PUCHAR pReply,ULONG* pReplyLength);
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virtual NTSTATUS pnpRequest(IN PIRP Irp);
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#define _POWER_
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#ifdef _POWER_
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// POWER MANAGEMENT FUNCTIONS
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virtual NTSTATUS powerRequest(IN PIRP Irp);
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virtual VOID activatePowerHandler(LONG HandlerID);
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virtual VOID disActivatePowerHandler(LONG HandlerID);
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virtual NTSTATUS callPowerHandler(LONG HandlerID,IN PIRP Irp);
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virtual BOOLEAN setDevicePowerState(IN DEVICE_POWER_STATE DeviceState);
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virtual VOID onSystemPowerDown();
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virtual VOID onSystemPowerUp();
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// Handlers
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virtual NTSTATUS power_HandleSetPower(IN PIRP Irp);
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virtual NTSTATUS power_HandleWaitWake(IN PIRP Irp);
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virtual NTSTATUS power_HandleSequencePower(IN PIRP Irp);
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virtual NTSTATUS power_HandleQueryPower(IN PIRP Irp);
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// callback
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#endif
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// USB device specific implementations of system callbacks
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// They ovewrite base class defaults.
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virtual NTSTATUS open(PIRP Irp)
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{
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TRACE("***** USB OPEN DEVICE *****\n");
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if (!NT_SUCCESS(acquireRemoveLock()))
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return completeDeviceRequest(Irp, STATUS_DELETE_PENDING, 0);
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releaseRemoveLock();
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return completeDeviceRequest(Irp, STATUS_SUCCESS, 0);
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};//Create
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virtual NTSTATUS close(PIRP Irp)
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{
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TRACE("***** USB CLOSE DEVICE *****\n");
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return completeDeviceRequest(Irp, STATUS_SUCCESS, 0);
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};
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virtual NTSTATUS deviceControl(IN PIRP Irp);
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virtual NTSTATUS read(IN PIRP Irp);
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virtual NTSTATUS write(IN PIRP Irp);
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virtual NTSTATUS createDeviceObjectByName(PDEVICE_OBJECT* ppFdo);
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};
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#endif // If defined
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