Ryan Malloy
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126 lines
4.1 KiB
C++
126 lines
4.1 KiB
C++
/*****************************************************************************
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Company : Shree Ganesha Inc.
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File Name : SkyWalker1Usb.h
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Author :
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Date :
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Purpose : This File Holds all the USB Device access related declarations
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Revision History:
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===============================================================================
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DATE VERSION AUTHOR REMARK
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===============================================================================
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XXth April,2009 01 Initial Version
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*****************************************************************************/
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#ifndef __SKYWALKER1_USB_H
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#define __SKYWALKER1_USB_H
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/* Include the Library and Other header file */
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extern "C"
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{
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//USB Related Headers
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#include <initguid.h>
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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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#include <stdio.h>
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#include <usb100.h>
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#include "SkyWalker1Device.h"
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}
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/* End of Inclusion the Library and Other header file */
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/* Macro Definitions */
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#define MAX_BULK_PACKET_SIZE 8 * 512
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#define MAX_BULK_TRANSFER_SIZE (TRANSPORT_PACKET_COUNT * TRANSPORT_PACKET_SIZE) //Suppoting max Frame Size
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/* End of Macro Definitions */
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/* Declare Enumerations here */
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typedef enum __USBSTATE {
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NotStarted, // not started
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Stopped, // device stopped
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Working, // started and working
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PendingStop, // stop pending
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PendingRemove, // remove pending
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SurpriseRemoved, // removed by surprise
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Removed // removed
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}USBSTATE;
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typedef enum _QUEUE_STATE {
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HoldRequests, // device is not started yet
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AllowRequests, // device is ready to process
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FailRequests // fail both existing and queued up requests
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} QUEUE_STATE;
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#define INITIALIZE_PNP_STATE(_Data_) \
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(_Data_)->UsbDeviceState = NotStarted;\
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(_Data_)->PreviousUsbDeviceState = NotStarted;
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#define SET_NEW_PNP_STATE(_Data_, _state_) \
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(_Data_)->PreviousUsbDeviceState = (_Data_)->UsbDeviceState;\
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(_Data_)->UsbDeviceState = (_state_);
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#define RESTORE_PREVIOUS_PNP_STATE(_Data_) \
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(_Data_)->UsbDeviceState = (_Data_)->PreviousUsbDeviceState;
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/* End of Enumeration declaration */
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/* Global & Static variables Declaration */
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//BulkUsb Read Write Context
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typedef struct _BULKUSB_RW_CONTEXT {
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PURB pUSBRequestBlock;
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PUCHAR pTransferBuffer;
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ULONG ulRemainingByteTransfer; // remaining to xfer
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ULONG ulCompletedByteTransfer; // cumulate xfer
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ULONG ulStreamIndex;
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class CSkyWalker1Device * pDevice;
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} BULKUSB_RW_CONTEXT, * PBULKUSB_RW_CONTEXT;
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/* End of Global & Static variables Declaration */
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/* External Variable Declaration */
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/* End of External Variable Declaration */
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/* Function Prototypes */
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//Usb Access functions
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NTSTATUS InitializeUsbDevice(IN PKSDEVICE pKSDeviceObject,
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IN PIRP pIoReqestPacket);
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NTSTATUS DeconfigureUsbDevice(IN PKSDEVICE pKSDeviceObject);
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NTSTATUS StopUsbDevice(IN PKSDEVICE pKSDeviceObject,
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IN PIRP pIoRequestPacket);
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NTSTATUS ReadWriteUsbDevice(IN PKSDEVICE pKSDeviceObject,
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IN ULONG ulStreamIndex,
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IN ULONG ulPacketIndex,
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IN PUCHAR pucTransferBuffer,
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IN ULONG ulTransferLength,
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IN BOOLEAN bRead);
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NTSTATUS ControlUsbDevice( IN PKSDEVICE pKSDeviceObject,
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IN UCHAR ucRequest,
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IN USHORT usValue,
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IN USHORT usIndex,
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IN PUCHAR pucTransferBuffer,
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IN ULONG ulTransferLength,
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IN BOOLEAN bRead);
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NTSTATUS RemoveUsbDevice( IN PKSDEVICE pKSDeviceObject,
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IN PIRP pIoRequestPacket);
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NTSTATUS SurpriseUsbDeviceRemoval(IN PKSDEVICE pKSDeviceObject,
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IN PIRP pIoRequestPacket);
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NTSTATUS CancelRemoveUsbDevice(IN PKSDEVICE pKSDeviceObject,
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IN PIRP pIoRequestPacket);
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NTSTATUS QueryRemoveUsbDevice( IN PKSDEVICE pKSDeviceObject,
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IN PIRP pIoRequestPacket);
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NTSTATUS QueryStopUsbDevice(IN PKSDEVICE pKSDeviceObject,
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IN PIRP pIoRequestPacket);
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NTSTATUS CancelStopUsbDevice(IN PKSDEVICE pKSDeviceObject,
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IN PIRP pIoRequestPacket);
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/* End of Function prototype definitions */
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#endif /*__SKYWALKER1_USB_H*/ |