/usr/i686-w64-mingw32/include/usb.h

/*
 * usb.h
 *
 * This file is part of the ReactOS PSDK package.
 *
 * Contributors:
 *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
 *
 * THIS SOFTWARE IS NOT COPYRIGHTED
 *
 * This source code is offered for use in the public domain. You may
 * use, modify or distribute it freely.
 *
 * This code is distributed in the hope that it will be useful but
 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
 * DISCLAIMED. This includes but is not limited to warranties of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 */

#pragma once

#ifdef OSR21_COMPAT
#pragma message("WARNING: OSR21_COMPAT SWITCH NOT SUPPORTED")
#endif

#ifndef _NTDDK_
#ifndef _WDMDDK_
typedef PVOID PIRP;
typedef PVOID PMDL;
#endif
#endif

#define USBDI_VERSION    0x00000600

#include "usb200.h"

#define USB_PORTATTR_NO_CONNECTOR                       0x00000001
#define USB_PORTATTR_SHARED_USB2                        0x00000002
#define USB_PORTATTR_MINI_CONNECTOR                     0x00000004
#define USB_PORTATTR_OEM_CONNECTOR                      0x00000008
#define USB_PORTATTR_OWNED_BY_CC                        0x01000000
#define USB_PORTATTR_NO_OVERCURRENT_UI                  0x02000000

typedef enum _USB_CONTROLLER_FLAVOR {
  USB_HcGeneric = 0,
  OHCI_Generic = 100,
  OHCI_Hydra,
  OHCI_NEC,
  UHCI_Generic = 200,
  UHCI_Piix4 = 201,
  UHCI_Piix3 = 202,
  UHCI_Ich2 = 203,
  UHCI_Reserved204 = 204,
  UHCI_Ich1 = 205,
  UHCI_Ich3m = 206,
  UHCI_Ich4 = 207,
  UHCI_Ich5 = 208,
  UHCI_Ich6 = 209,
  UHCI_Intel = 249,
  UHCI_VIA = 250,
  UHCI_VIA_x01 = 251,
  UHCI_VIA_x02 = 252,
  UHCI_VIA_x03 = 253,
  UHCI_VIA_x04 = 254,
  UHCI_VIA_x0E_FIFO = 264,
  EHCI_Generic = 1000,
  EHCI_NEC = 2000,
  EHCI_Lucent = 3000
} USB_CONTROLLER_FLAVOR;


#define USB_DEFAULT_DEVICE_ADDRESS                      0
#define USB_DEFAULT_ENDPOINT_ADDRESS                    0
#define USB_DEFAULT_MAX_PACKET                          64
#define URB_FROM_IRP(Irp)                               ((IoGetCurrentIrpStackLocation(Irp))->Parameters.Others.Argument1)
#define URB_FUNCTION_SELECT_CONFIGURATION               0x0000
#define URB_FUNCTION_SELECT_INTERFACE                   0x0001
#define URB_FUNCTION_ABORT_PIPE                         0x0002
#define URB_FUNCTION_TAKE_FRAME_LENGTH_CONTROL          0x0003
#define URB_FUNCTION_RELEASE_FRAME_LENGTH_CONTROL       0x0004
#define URB_FUNCTION_GET_FRAME_LENGTH                   0x0005
#define URB_FUNCTION_SET_FRAME_LENGTH                   0x0006
#define URB_FUNCTION_GET_CURRENT_FRAME_NUMBER           0x0007
#define URB_FUNCTION_CONTROL_TRANSFER                   0x0008
#define URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER         0x0009
#define URB_FUNCTION_ISOCH_TRANSFER                     0x000A
#define URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE         0x000B
#define URB_FUNCTION_SET_DESCRIPTOR_TO_DEVICE           0x000C
#define URB_FUNCTION_SET_FEATURE_TO_DEVICE              0x000D
#define URB_FUNCTION_SET_FEATURE_TO_INTERFACE           0x000E
#define URB_FUNCTION_SET_FEATURE_TO_ENDPOINT            0x000F
#define URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE            0x0010
#define URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE         0x0011
#define URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT          0x0012
#define URB_FUNCTION_GET_STATUS_FROM_DEVICE             0x0013
#define URB_FUNCTION_GET_STATUS_FROM_INTERFACE          0x0014
#define URB_FUNCTION_GET_STATUS_FROM_ENDPOINT           0x0015
#define URB_FUNCTION_RESERVED_0X0016                    0x0016
#define URB_FUNCTION_VENDOR_DEVICE                      0x0017
#define URB_FUNCTION_VENDOR_INTERFACE                   0x0018
#define URB_FUNCTION_VENDOR_ENDPOINT                    0x0019
#define URB_FUNCTION_CLASS_DEVICE                       0x001A
#define URB_FUNCTION_CLASS_INTERFACE                    0x001B
#define URB_FUNCTION_CLASS_ENDPOINT                     0x001C
#define URB_FUNCTION_RESERVE_0X001D                     0x001D
#define URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL    0x001E
#define URB_FUNCTION_CLASS_OTHER                        0x001F
#define URB_FUNCTION_VENDOR_OTHER                       0x0020
#define URB_FUNCTION_GET_STATUS_FROM_OTHER              0x0021
#define URB_FUNCTION_CLEAR_FEATURE_TO_OTHER             0x0022
#define URB_FUNCTION_SET_FEATURE_TO_OTHER               0x0023
#define URB_FUNCTION_GET_DESCRIPTOR_FROM_ENDPOINT       0x0024
#define URB_FUNCTION_SET_DESCRIPTOR_TO_ENDPOINT         0x0025
#define URB_FUNCTION_GET_CONFIGURATION                  0x0026
#define URB_FUNCTION_GET_INTERFACE                      0x0027
#define URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE      0x0028
#define URB_FUNCTION_SET_DESCRIPTOR_TO_INTERFACE        0x0029

#if (_WIN32_WINNT >= 0x0501)

#define URB_FUNCTION_GET_MS_FEATURE_DESCRIPTOR          0x002A
#define URB_FUNCTION_SYNC_RESET_PIPE                    0x0030
#define URB_FUNCTION_SYNC_CLEAR_STALL                   0x0031

#endif

#if (_WIN32_WINNT >= 0x0600)

#define URB_FUNCTION_CONTROL_TRANSFER_EX             0x0032
#define URB_FUNCTION_RESERVE_0X0033                  0x0033
#define URB_FUNCTION_RESERVE_0X0034                  0x0034

#endif

#define URB_FUNCTION_RESERVE_0X002B                     0x002B
#define URB_FUNCTION_RESERVE_0X002C                     0x002C
#define URB_FUNCTION_RESERVE_0X002D                     0x002D
#define URB_FUNCTION_RESERVE_0X002E                     0x002E
#define URB_FUNCTION_RESERVE_0X002F                     0x002F

#define URB_FUNCTION_RESET_PIPE                         URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL

#define USBD_TRANSFER_DIRECTION                         0x00000001
#define USBD_SHORT_TRANSFER_OK                          0x00000002
#define USBD_START_ISO_TRANSFER_ASAP                    0x00000004
#define USBD_DEFAULT_PIPE_TRANSFER                      0x00000008
#define USBD_TRANSFER_DIRECTION_FLAG(flags)             ((flags) & USBD_TRANSFER_DIRECTION)

#define USBD_TRANSFER_DIRECTION_OUT                     0
#define USBD_TRANSFER_DIRECTION_IN                      1
#define VALID_TRANSFER_FLAGS_MASK                       (USBD_SHORT_TRANSFER_OK | USBD_TRANSFER_DIRECTION | \
                                                         USBD_START_ISO_TRANSFER_ASAP | USBD_DEFAULT_PIPE_TRANSFER)
#define USBD_ISO_START_FRAME_RANGE                      1024

typedef LONG USBD_STATUS;

#define USBD_SUCCESS(Status)                            ((USBD_STATUS)(Status) >= 0)
#define USBD_PENDING(Status)                            ((ULONG)(Status) >> 30 == 1)
#define USBD_ERROR(Status)                              ((USBD_STATUS)(Status) < 0)
#define USBD_STATUS_SUCCESS                             ((USBD_STATUS)0x00000000L)
#define USBD_STATUS_PENDING                             ((USBD_STATUS)0x40000000L)
#define USBD_STATUS_CRC                                 ((USBD_STATUS)0xC0000001L)
#define USBD_STATUS_BTSTUFF                             ((USBD_STATUS)0xC0000002L)
#define USBD_STATUS_DATA_TOGGLE_MISMATCH                ((USBD_STATUS)0xC0000003L)
#define USBD_STATUS_STALL_PID                           ((USBD_STATUS)0xC0000004L)
#define USBD_STATUS_DEV_NOT_RESPONDING                  ((USBD_STATUS)0xC0000005L)
#define USBD_STATUS_PID_CHECK_FAILURE                   ((USBD_STATUS)0xC0000006L)
#define USBD_STATUS_UNEXPECTED_PID                      ((USBD_STATUS)0xC0000007L)
#define USBD_STATUS_DATA_OVERRUN                        ((USBD_STATUS)0xC0000008L)
#define USBD_STATUS_DATA_UNDERRUN                       ((USBD_STATUS)0xC0000009L)
#define USBD_STATUS_RESERVED1                           ((USBD_STATUS)0xC000000AL)
#define USBD_STATUS_RESERVED2                           ((USBD_STATUS)0xC000000BL)
#define USBD_STATUS_BUFFER_OVERRUN                      ((USBD_STATUS)0xC000000CL)
#define USBD_STATUS_BUFFER_UNDERRUN                     ((USBD_STATUS)0xC000000DL)
#define USBD_STATUS_NOT_ACCESSED                        ((USBD_STATUS)0xC000000FL)
#define USBD_STATUS_FIFO                                ((USBD_STATUS)0xC0000010L)
#define USBD_STATUS_XACT_ERROR                          ((USBD_STATUS)0xC0000011L)
#define USBD_STATUS_BABBLE_DETECTED                     ((USBD_STATUS)0xC0000012L)
#define USBD_STATUS_DATA_BUFFER_ERROR                   ((USBD_STATUS)0xC0000013L)
#define USBD_STATUS_ENDPOINT_HALTED                     ((USBD_STATUS)0xC0000030L)
#define USBD_STATUS_INVALID_URB_FUNCTION                ((USBD_STATUS)0x80000200L)
#define USBD_STATUS_INVALID_PARAMETER                   ((USBD_STATUS)0x80000300L)
#define USBD_STATUS_ERROR_BUSY                          ((USBD_STATUS)0x80000400L)
#define USBD_STATUS_INVALID_PIPE_HANDLE                 ((USBD_STATUS)0x80000600L)
#define USBD_STATUS_NO_BANDWIDTH                        ((USBD_STATUS)0x80000700L)
#define USBD_STATUS_INTERNAL_HC_ERROR                   ((USBD_STATUS)0x80000800L)
#define USBD_STATUS_ERROR_SHORT_TRANSFER                ((USBD_STATUS)0x80000900L)
#define USBD_STATUS_BAD_START_FRAME                     ((USBD_STATUS)0xC0000A00L)
#define USBD_STATUS_ISOCH_REQUEST_FAILED                ((USBD_STATUS)0xC0000B00L)
#define USBD_STATUS_FRAME_CONTROL_OWNED                 ((USBD_STATUS)0xC0000C00L)
#define USBD_STATUS_FRAME_CONTROL_NOT_OWNED             ((USBD_STATUS)0xC0000D00L)
#define USBD_STATUS_NOT_SUPPORTED                       ((USBD_STATUS)0xC0000E00L)
#define USBD_STATUS_INAVLID_CONFIGURATION_DESCRIPTOR    ((USBD_STATUS)0xC0000F00L)
#define USBD_STATUS_INSUFFICIENT_RESOURCES              ((USBD_STATUS)0xC0001000L)
#define USBD_STATUS_SET_CONFIG_FAILED                   ((USBD_STATUS)0xC0002000L)
#define USBD_STATUS_BUFFER_TOO_SMALL                    ((USBD_STATUS)0xC0003000L)
#define USBD_STATUS_INTERFACE_NOT_FOUND                 ((USBD_STATUS)0xC0004000L)
#define USBD_STATUS_INAVLID_PIPE_FLAGS                  ((USBD_STATUS)0xC0005000L)
#define USBD_STATUS_TIMEOUT                             ((USBD_STATUS)0xC0006000L)
#define USBD_STATUS_DEVICE_GONE                         ((USBD_STATUS)0xC0007000L)
#define USBD_STATUS_STATUS_NOT_MAPPED                   ((USBD_STATUS)0xC0008000L)
#define USBD_STATUS_HUB_INTERNAL_ERROR                  ((USBD_STATUS)0xC0009000L)
#define USBD_STATUS_CANCELED                            ((USBD_STATUS)0xC0010000L)
#define USBD_STATUS_ISO_NOT_ACCESSED_BY_HW              ((USBD_STATUS)0xC0020000L)
#define USBD_STATUS_ISO_TD_ERROR                        ((USBD_STATUS)0xC0030000L)
#define USBD_STATUS_ISO_NA_LATE_USBPORT                 ((USBD_STATUS)0xC0040000L)
#define USBD_STATUS_ISO_NOT_ACCESSED_LATE               ((USBD_STATUS)0xC0050000L)
#define USBD_STATUS_BAD_DESCRIPTOR                      ((USBD_STATUS)0xC0100000L)
#define USBD_STATUS_BAD_DESCRIPTOR_BLEN                 ((USBD_STATUS)0xC0100001L)
#define USBD_STATUS_BAD_DESCRIPTOR_TYPE                 ((USBD_STATUS)0xC0100002L)
#define USBD_STATUS_BAD_INTERFACE_DESCRIPTOR            ((USBD_STATUS)0xC0100003L)
#define USBD_STATUS_BAD_ENDPOINT_DESCRIPTOR             ((USBD_STATUS)0xC0100004L)
#define USBD_STATUS_BAD_INTERFACE_ASSOC_DESCRIPTOR      ((USBD_STATUS)0xC0100005L)
#define USBD_STATUS_BAD_CONFIG_DESC_LENGTH              ((USBD_STATUS)0xC0100006L)
#define USBD_STATUS_BAD_NUMBER_OF_INTERFACES            ((USBD_STATUS)0xC0100007L)
#define USBD_STATUS_BAD_NUMBER_OF_ENDPOINTS             ((USBD_STATUS)0xC0100008L)
#define USBD_STATUS_BAD_ENDPOINT_ADDRESS                ((USBD_STATUS)0xC0100009L)

typedef PVOID USBD_PIPE_HANDLE;
typedef PVOID USBD_CONFIGURATION_HANDLE;
typedef PVOID USBD_INTERFACE_HANDLE;

#if (_WIN32_WINNT >= 0x0501)
#define USBD_DEFAULT_MAXIMUM_TRANSFER_SIZE              0xFFFFFFFF
#else
#define USBD_DEFAULT_MAXIMUM_TRANSFER_SIZE  PAGE_SIZE
#endif

typedef struct _USBD_VERSION_INFORMATION {
  ULONG USBDI_Version;
  ULONG Supported_USB_Version;
} USBD_VERSION_INFORMATION, *PUSBD_VERSION_INFORMATION;

typedef enum _USBD_PIPE_TYPE {
  UsbdPipeTypeControl,
  UsbdPipeTypeIsochronous,
  UsbdPipeTypeBulk,
  UsbdPipeTypeInterrupt
} USBD_PIPE_TYPE;

#define USBD_PIPE_DIRECTION_IN(pipeInformation)         ((pipeInformation)->EndpointAddress & USB_ENDPOINT_DIRECTION_MASK)

typedef struct _USBD_DEVICE_INFORMATION {
  ULONG OffsetNext;
  PVOID UsbdDeviceHandle;
  USB_DEVICE_DESCRIPTOR DeviceDescriptor;
} USBD_DEVICE_INFORMATION, *PUSBD_DEVICE_INFORMATION;

typedef struct _USBD_PIPE_INFORMATION {
  USHORT MaximumPacketSize;
  UCHAR EndpointAddress;
  UCHAR Interval;
  USBD_PIPE_TYPE PipeType;
  USBD_PIPE_HANDLE PipeHandle;
  ULONG MaximumTransferSize;
  ULONG PipeFlags;
} USBD_PIPE_INFORMATION, *PUSBD_PIPE_INFORMATION;

#define USBD_PF_CHANGE_MAX_PACKET                       0x00000001
#define USBD_PF_SHORT_PACKET_OPT                        0x00000002
#define USBD_PF_ENABLE_RT_THREAD_ACCESS                 0x00000004
#define USBD_PF_MAP_ADD_TRANSFERS                       0x00000008
#define USBD_PF_VALID_MASK                              (USBD_PF_CHANGE_MAX_PACKET | USBD_PF_SHORT_PACKET_OPT | \
                                                         USBD_PF_ENABLE_RT_THREAD_ACCESS | USBD_PF_MAP_ADD_TRANSFERS)

typedef struct _USBD_INTERFACE_INFORMATION {
  USHORT Length;
  UCHAR InterfaceNumber;
  UCHAR AlternateSetting;
  UCHAR Class;
  UCHAR SubClass;
  UCHAR Protocol;
  UCHAR Reserved;
  USBD_INTERFACE_HANDLE InterfaceHandle;
  ULONG NumberOfPipes;
  USBD_PIPE_INFORMATION Pipes[1];
} USBD_INTERFACE_INFORMATION, *PUSBD_INTERFACE_INFORMATION;

struct _URB_HCD_AREA {
  PVOID Reserved8[8];
};

struct _URB_HEADER {
  USHORT Length;
  USHORT Function;
  USBD_STATUS Status;
  PVOID UsbdDeviceHandle;
  ULONG UsbdFlags;
};

struct _URB_SELECT_INTERFACE {
  struct _URB_HEADER Hdr;
  USBD_CONFIGURATION_HANDLE ConfigurationHandle;
  USBD_INTERFACE_INFORMATION Interface;
};

struct _URB_SELECT_CONFIGURATION {
  struct _URB_HEADER Hdr;
  PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;
  USBD_CONFIGURATION_HANDLE ConfigurationHandle;
  USBD_INTERFACE_INFORMATION Interface;
};

struct _URB_PIPE_REQUEST {
  struct _URB_HEADER Hdr;
  USBD_PIPE_HANDLE PipeHandle;
  ULONG Reserved;
};

struct _URB_FRAME_LENGTH_CONTROL {
  struct _URB_HEADER Hdr;
};

struct _URB_GET_FRAME_LENGTH {
  struct _URB_HEADER Hdr;
  ULONG FrameLength;
  ULONG FrameNumber;
};

struct _URB_SET_FRAME_LENGTH {
  struct _URB_HEADER Hdr;
  LONG FrameLengthDelta;
};

struct _URB_GET_CURRENT_FRAME_NUMBER {
  struct _URB_HEADER Hdr;
  ULONG FrameNumber;
};

struct _URB_CONTROL_DESCRIPTOR_REQUEST {
  struct _URB_HEADER Hdr;
  PVOID Reserved;
  ULONG Reserved0;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
  USHORT Reserved1;
  UCHAR Index;
  UCHAR DescriptorType;
  USHORT LanguageId;
  USHORT Reserved2;
};

struct _URB_CONTROL_GET_STATUS_REQUEST {
  struct _URB_HEADER Hdr;
  PVOID Reserved;
  ULONG Reserved0;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
  UCHAR Reserved1[4];
  USHORT Index;
  USHORT Reserved2;
};

struct _URB_CONTROL_FEATURE_REQUEST {
  struct _URB_HEADER Hdr;
  PVOID Reserved;
  ULONG Reserved2;
  ULONG Reserved3;
  PVOID Reserved4;
  PMDL Reserved5;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
  USHORT Reserved0;
  USHORT FeatureSelector;
  USHORT Index;
  USHORT Reserved1;
};

struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST {
  struct _URB_HEADER Hdr;
  PVOID Reserved;
  ULONG TransferFlags;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
  UCHAR RequestTypeReservedBits;
  UCHAR Request;
  USHORT Value;
  USHORT Index;
  USHORT Reserved1;
};

struct _URB_CONTROL_GET_INTERFACE_REQUEST {
  struct _URB_HEADER Hdr;
  PVOID Reserved;
  ULONG Reserved0;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
  UCHAR Reserved1[4];
  USHORT Interface;
  USHORT Reserved2;
};

struct _URB_CONTROL_GET_CONFIGURATION_REQUEST {
  struct _URB_HEADER Hdr;
  PVOID Reserved;
  ULONG Reserved0;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
  UCHAR Reserved1[8];
};

#if (_WIN32_WINNT >= 0x0501)

#define OS_STRING_DESCRIPTOR_INDEX                      0xEE
#define MS_GENRE_DESCRIPTOR_INDEX                       0x0001
#define MS_POWER_DESCRIPTOR_INDEX                       0x0002
#define MS_OS_STRING_SIGNATURE                          L"MSFT100"
#define MS_OS_FLAGS_CONTAINERID                         0x02

typedef struct _OS_STRING {
  UCHAR bLength;
  UCHAR bDescriptorType;
  WCHAR MicrosoftString[7];
  UCHAR bVendorCode;
  __C89_NAMELESS union {
    UCHAR bPad;
    UCHAR bFlags;
  };
} OS_STRING, *POS_STRING;

struct _URB_OS_FEATURE_DESCRIPTOR_REQUEST {
  struct _URB_HEADER Hdr;
  PVOID Reserved;
  ULONG Reserved0;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
  UCHAR Recipient:5;
  UCHAR Reserved1:3;
  UCHAR Reserved2;
  UCHAR InterfaceNumber;
  UCHAR MS_PageIndex;
  USHORT MS_FeatureDescriptorIndex;
  USHORT Reserved3;
};

#endif

struct _URB_CONTROL_TRANSFER {
  struct _URB_HEADER Hdr;
  USBD_PIPE_HANDLE PipeHandle;
  ULONG TransferFlags;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
  UCHAR SetupPacket[8];
};

#if (_WIN32_WINNT >= 0x0600)

struct _URB_CONTROL_TRANSFER_EX {
  struct _URB_HEADER Hdr;
  USBD_PIPE_HANDLE PipeHandle;
  ULONG TransferFlags;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  ULONG Timeout;
#ifdef WIN64
  ULONG Pad;
#endif
  struct _URB_HCD_AREA hca;
  UCHAR SetupPacket[8];
};

#endif

struct _URB_BULK_OR_INTERRUPT_TRANSFER {
  struct _URB_HEADER Hdr;
  USBD_PIPE_HANDLE PipeHandle;
  ULONG TransferFlags;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
};

typedef struct _USBD_ISO_PACKET_DESCRIPTOR {
  ULONG Offset;
  ULONG Length;
  USBD_STATUS Status;
} USBD_ISO_PACKET_DESCRIPTOR, *PUSBD_ISO_PACKET_DESCRIPTOR;

struct _URB_ISOCH_TRANSFER {
  struct _URB_HEADER Hdr;
  USBD_PIPE_HANDLE PipeHandle;
  ULONG TransferFlags;
  ULONG TransferBufferLength;
  PVOID TransferBuffer;
  PMDL TransferBufferMDL;
  struct _URB *UrbLink;
  struct _URB_HCD_AREA hca;
  ULONG StartFrame;
  ULONG NumberOfPackets;
  ULONG ErrorCount;
  USBD_ISO_PACKET_DESCRIPTOR IsoPacket[1];
};

typedef struct _URB {
  __C89_NAMELESS union {
    struct _URB_HEADER UrbHeader;
    struct _URB_SELECT_INTERFACE UrbSelectInterface;
    struct _URB_SELECT_CONFIGURATION UrbSelectConfiguration;
    struct _URB_PIPE_REQUEST UrbPipeRequest;
    struct _URB_FRAME_LENGTH_CONTROL UrbFrameLengthControl;
    struct _URB_GET_FRAME_LENGTH UrbGetFrameLength;
    struct _URB_SET_FRAME_LENGTH UrbSetFrameLength;
    struct _URB_GET_CURRENT_FRAME_NUMBER UrbGetCurrentFrameNumber;
    struct _URB_CONTROL_TRANSFER UrbControlTransfer;
#if (_WIN32_WINNT >= 0x0600)
    struct _URB_CONTROL_TRANSFER_EX UrbControlTransferEx;
#endif
    struct _URB_BULK_OR_INTERRUPT_TRANSFER UrbBulkOrInterruptTransfer;
    struct _URB_ISOCH_TRANSFER UrbIsochronousTransfer;
    struct _URB_CONTROL_DESCRIPTOR_REQUEST UrbControlDescriptorRequest;
    struct _URB_CONTROL_GET_STATUS_REQUEST UrbControlGetStatusRequest;
    struct _URB_CONTROL_FEATURE_REQUEST UrbControlFeatureRequest;
    struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST UrbControlVendorClassRequest;
    struct _URB_CONTROL_GET_INTERFACE_REQUEST UrbControlGetInterfaceRequest;
    struct _URB_CONTROL_GET_CONFIGURATION_REQUEST UrbControlGetConfigurationRequest;
#if (_WIN32_WINNT >= 0x0501)
    struct _URB_OS_FEATURE_DESCRIPTOR_REQUEST UrbOSFeatureDescriptorRequest;
#endif
  };
} URB, *PURB;
mingw-w64-i686-dev 2.0.3-1 / usr / i686-w64-mingw32 / include / usb.h
