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/* |
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* usb.h |
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* |
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* USB support. |
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* |
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* This file is part of the w32api package. |
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* |
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* Contributors: |
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* Created by Casper S. Hornstrup <chorns@users.sourceforge.net> |
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* |
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* THIS SOFTWARE IS NOT COPYRIGHTED |
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* |
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* This source code is offered for use in the public domain. You may |
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* use, modify or distribute it freely. |
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* |
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* This code is distributed in the hope that it will be useful but |
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY |
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* DISCLAIMED. This includes but is not limited to warranties of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* |
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*/ |
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|
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#ifndef __USB_H |
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#define __USB_H |
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|
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#if __GNUC__ >=3 |
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#pragma GCC system_header |
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#endif |
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|
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#ifdef __USBDI_H |
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#error usbdi.h cannot be included with usb.h |
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#else |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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#include "ntddk.h" |
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#include "usb100.h" |
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|
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typedef LONG USBD_STATUS; |
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typedef PVOID USBD_PIPE_HANDLE; |
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typedef PVOID USBD_CONFIGURATION_HANDLE; |
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typedef PVOID USBD_INTERFACE_HANDLE; |
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|
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#define USBD_STATUS_SUCCESS ((USBD_STATUS)0x00000000L) |
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#define USBD_STATUS_PENDING ((USBD_STATUS)0x40000000L) |
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#define USBD_STATUS_CRC ((USBD_STATUS)0xC0000001L) |
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#define USBD_STATUS_BTSTUFF ((USBD_STATUS)0xC0000002L) |
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#define USBD_STATUS_DATA_TOGGLE_MISMATCH ((USBD_STATUS)0xC0000003L) |
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#define USBD_STATUS_STALL_PID ((USBD_STATUS)0xC0000004L) |
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#define USBD_STATUS_DEV_NOT_RESPONDING ((USBD_STATUS)0xC0000005L) |
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#define USBD_STATUS_PID_CHECK_FAILURE ((USBD_STATUS)0xC0000006L) |
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#define USBD_STATUS_UNEXPECTED_PID ((USBD_STATUS)0xC0000007L) |
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#define USBD_STATUS_DATA_OVERRUN ((USBD_STATUS)0xC0000008L) |
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#define USBD_STATUS_DATA_UNDERRUN ((USBD_STATUS)0xC0000009L) |
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#define USBD_STATUS_RESERVED1 ((USBD_STATUS)0xC000000AL) |
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#define USBD_STATUS_RESERVED2 ((USBD_STATUS)0xC000000BL) |
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#define USBD_STATUS_BUFFER_OVERRUN ((USBD_STATUS)0xC000000CL) |
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#define USBD_STATUS_BUFFER_UNDERRUN ((USBD_STATUS)0xC000000DL) |
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#define USBD_STATUS_NOT_ACCESSED ((USBD_STATUS)0xC000000FL) |
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#define USBD_STATUS_FIFO ((USBD_STATUS)0xC0000010L) |
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#define USBD_STATUS_XACT_ERROR ((USBD_STATUS)0xC0000011L) |
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#define USBD_STATUS_BABBLE_DETECTED ((USBD_STATUS)0xC0000012L) |
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#define USBD_STATUS_DATA_BUFFER_ERROR ((USBD_STATUS)0xC0000013L) |
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#define USBD_STATUS_ENDPOINT_HALTED ((USBD_STATUS)0xC0000030L) |
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#define USBD_STATUS_INVALID_URB_FUNCTION ((USBD_STATUS)0x80000200L) |
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#define USBD_STATUS_INVALID_PARAMETER ((USBD_STATUS)0x80000300L) |
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#define USBD_STATUS_ERROR_BUSY ((USBD_STATUS)0x80000400L) |
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#define USBD_STATUS_INVALID_PIPE_HANDLE ((USBD_STATUS)0x80000600L) |
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#define USBD_STATUS_NO_BANDWIDTH ((USBD_STATUS)0x80000700L) |
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#define USBD_STATUS_INTERNAL_HC_ERROR ((USBD_STATUS)0x80000800L) |
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#define USBD_STATUS_ERROR_SHORT_TRANSFER ((USBD_STATUS)0x80000900L) |
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#define USBD_STATUS_BAD_START_FRAME ((USBD_STATUS)0xC0000A00L) |
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#define USBD_STATUS_ISOCH_REQUEST_FAILED ((USBD_STATUS)0xC0000B00L) |
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#define USBD_STATUS_FRAME_CONTROL_OWNED ((USBD_STATUS)0xC0000C00L) |
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#define USBD_STATUS_FRAME_CONTROL_NOT_OWNED \ |
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((USBD_STATUS)0xC0000D00L) |
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#define USBD_STATUS_NOT_SUPPORTED ((USBD_STATUS)0xC0000E00L) |
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#define USBD_STATUS_INAVLID_CONFIGURATION_DESCRIPTOR \ |
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((USBD_STATUS)0xC0000F00L) |
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#define USBD_STATUS_INSUFFICIENT_RESOURCES \ |
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((USBD_STATUS)0xC0001000L) |
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#define USBD_STATUS_SET_CONFIG_FAILED ((USBD_STATUS)0xC0002000L) |
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#define USBD_STATUS_BUFFER_TOO_SMALL ((USBD_STATUS)0xC0003000L) |
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#define USBD_STATUS_INTERFACE_NOT_FOUND ((USBD_STATUS)0xC0004000L) |
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#define USBD_STATUS_INAVLID_PIPE_FLAGS ((USBD_STATUS)0xC0005000L) |
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#define USBD_STATUS_TIMEOUT ((USBD_STATUS)0xC0006000L) |
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#define USBD_STATUS_DEVICE_GONE ((USBD_STATUS)0xC0007000L) |
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#define USBD_STATUS_STATUS_NOT_MAPPED ((USBD_STATUS)0xC0008000L) |
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#define USBD_STATUS_CANCELED ((USBD_STATUS)0xC0010000L) |
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#define USBD_STATUS_ISO_NOT_ACCESSED_BY_HW \ |
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((USBD_STATUS)0xC0020000L) |
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#define USBD_STATUS_ISO_TD_ERROR ((USBD_STATUS)0xC0030000L) |
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#define USBD_STATUS_ISO_NA_LATE_USBPORT ((USBD_STATUS)0xC0040000L) |
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#define USBD_STATUS_ISO_NOT_ACCESSED_LATE ((USBD_STATUS)0xC0050000L) |
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|
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#define USBD_SUCCESS(Status) ((USBD_STATUS)(Status) >= 0) |
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#define USBD_PENDING(Status) ((ULONG)(Status) >> 30 == 1) |
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#define USBD_ERROR(Status) ((USBD_STATUS)(Status) < 0) |
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|
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/* URB TransferFlags constants */ |
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#define USBD_TRANSFER_DIRECTION(x) ((x) & USBD_TRANSFER_DIRECTION_IN) |
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#define USBD_TRANSFER_DIRECTION_OUT 0 |
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#define USBD_TRANSFER_DIRECTION_BIT 0 |
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#define USBD_TRANSFER_DIRECTION_IN (1 << USBD_TRANSFER_DIRECTION_BIT) |
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#define USBD_SHORT_TRANSFER_OK_BIT 1 |
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#define USBD_SHORT_TRANSFER_OK (1 << USBD_SHORT_TRANSFER_OK_BIT) |
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#define USBD_START_ISO_TRANSFER_ASAP_BIT 2 |
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#define USBD_START_ISO_TRANSFER_ASAP (1 << USBD_START_ISO_TRANSFER_ASAP_BIT) |
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#define USBD_DEFAULT_PIPE_TRANSFER_BIT 3 |
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#define USBD_DEFAULT_PIPE_TRANSFER (1 << USBD_DEFAULT_PIPE_TRANSFER_BIT) |
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|
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#define USBD_TRANSFER_DIRECTION_FLAG(flags) ((flags) & USBD_TRANSFER_DIRECTION) |
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|
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#define VALID_TRANSFER_FLAGS_MASK \ |
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(USBD_SHORT_TRANSFER_OK | \ |
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USBD_TRANSFER_DIRECTION | \ |
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USBD_START_ISO_TRANSFER_ASAP | \ |
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USBD_DEFAULT_PIPE_TRANSFER) |
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|
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#define USB_DEFAULT_DEVICE_ADDRESS 0 |
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#define USB_DEFAULT_ENDPOINT_ADDRESS 0 |
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#define USB_DEFAULT_MAX_PACKET 64 |
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#define USBD_ISO_START_FRAME_RANGE 1024 |
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#define USBD_DEFAULT_MAXIMUM_TRANSFER_SIZE 0xFFFFFFFF |
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|
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typedef enum _USB_CONTROLLER_FLAVOR { |
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USB_HcGeneric = 0, |
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OHCI_Generic = 100, |
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OHCI_Hydra, |
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OHCI_NEC, |
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UHCI_Generic = 200, |
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UHCI_Piix4, |
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UHCI_Piix3, |
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UHCI_Ich2_1, |
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UHCI_Ich2_2, |
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UHCI_Ich1, |
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UHCI_VIA = 250, |
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EHCI_Generic = 1000, |
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EHCI_NEC = 2000, |
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EHCI_Lucent = 3000 |
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} USB_CONTROLLER_FLAVOR; |
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|
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struct _URB_HEADER { |
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USHORT Length; |
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USHORT Function; |
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USBD_STATUS Status; |
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PVOID UsbdDeviceHandle; |
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ULONG UsbdFlags; |
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}; |
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|
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typedef struct _USBD_VERSION_INFORMATION { |
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ULONG USBDI_Version; |
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ULONG Supported_USB_Version; |
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} USBD_VERSION_INFORMATION, *PUSBD_VERSION_INFORMATION; |
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|
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struct _URB_HCD_AREA { |
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PVOID Reserved8[8]; |
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}; |
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|
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struct _URB_BULK_OR_INTERRUPT_TRANSFER { |
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struct _URB_HEADER Hdr; |
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USBD_PIPE_HANDLE PipeHandle; |
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ULONG TransferFlags; |
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ULONG TransferBufferLength; |
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PVOID TransferBuffer; |
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PMDL TransferBufferMDL; |
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struct _URB *UrbLink; |
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struct _URB_HCD_AREA hca; |
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}; |
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|
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struct _URB_CONTROL_DESCRIPTOR_REQUEST { |
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struct _URB_HEADER Hdr; |
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PVOID Reserved; |
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ULONG Reserved0; |
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ULONG TransferBufferLength; |
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PVOID TransferBuffer; |
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PMDL TransferBufferMDL; |
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struct _URB *UrbLink; |
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struct _URB_HCD_AREA hca; |
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USHORT Reserved1; |
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UCHAR Index; |
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UCHAR DescriptorType; |
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USHORT LanguageId; |
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USHORT Reserved2; |
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}; |
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|
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struct _URB_CONTROL_FEATURE_REQUEST { |
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struct _URB_HEADER Hdr; |
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PVOID Reserved; |
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ULONG Reserved2; |
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ULONG Reserved3; |
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PVOID Reserved4; |
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PMDL Reserved5; |
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struct _URB *UrbLink; |
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struct _URB_HCD_AREA hca; |
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USHORT Reserved0; |
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USHORT FeatureSelector; |
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USHORT Index; |
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USHORT Reserved1; |
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}; |
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|
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struct _URB_CONTROL_GET_CONFIGURATION_REQUEST { |
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struct _URB_HEADER Hdr; |
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PVOID Reserved; |
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ULONG Reserved0; |
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ULONG TransferBufferLength; |
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PVOID TransferBuffer; |
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PMDL TransferBufferMDL; |
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struct _URB *UrbLink; |
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struct _URB_HCD_AREA hca; |
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UCHAR Reserved1[8]; |
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}; |
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|
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struct _URB_CONTROL_GET_INTERFACE_REQUEST { |
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struct _URB_HEADER Hdr; |
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PVOID Reserved; |
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ULONG Reserved0; |
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ULONG TransferBufferLength; |
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PVOID TransferBuffer; |
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PMDL TransferBufferMDL; |
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struct _URB *UrbLink; |
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struct _URB_HCD_AREA hca; |
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UCHAR Reserved1[4]; |
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USHORT Interface; |
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USHORT Reserved2; |
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}; |
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|
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struct _URB_CONTROL_GET_STATUS_REQUEST { |
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struct _URB_HEADER Hdr; |
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PVOID Reserved; |
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ULONG Reserved0; |
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ULONG TransferBufferLength; |
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PVOID TransferBuffer; |
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PMDL TransferBufferMDL; |
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struct _URB *UrbLink; |
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struct _URB_HCD_AREA hca; |
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UCHAR Reserved1[4]; |
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USHORT Index; |
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USHORT Reserved2; |
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}; |
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|
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struct _URB_CONTROL_TRANSFER { |
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struct _URB_HEADER Hdr; |
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USBD_PIPE_HANDLE PipeHandle; |
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ULONG TransferFlags; |
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ULONG TransferBufferLength; |
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PVOID TransferBuffer; |
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PMDL TransferBufferMDL; |
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struct _URB *UrbLink; |
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struct _URB_HCD_AREA hca; |
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UCHAR SetupPacket[8]; |
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}; |
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|
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struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST { |
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struct _URB_HEADER Hdr; |
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PVOID Reserved; |
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ULONG TransferFlags; |
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ULONG TransferBufferLength; |
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PVOID TransferBuffer; |
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PMDL TransferBufferMDL; |
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struct _URB *UrbLink; |
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struct _URB_HCD_AREA hca; |
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UCHAR RequestTypeReservedBits; |
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UCHAR Request; |
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USHORT Value; |
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USHORT Index; |
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USHORT Reserved1; |
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}; |
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|
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struct _URB_FRAME_LENGTH_CONTROL { |
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struct _URB_HEADER Hdr; |
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}; |
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|
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struct _URB_GET_CURRENT_FRAME_NUMBER { |
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struct _URB_HEADER Hdr; |
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ULONG FrameNumber; |
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}; |
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|
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struct _URB_GET_FRAME_LENGTH { |
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struct _URB_HEADER Hdr; |
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ULONG FrameLength; |
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ULONG FrameNumber; |
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}; |
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|
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typedef struct _USBD_ISO_PACKET_DESCRIPTOR { |
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ULONG Offset; |
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ULONG Length; |
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USBD_STATUS Status; |
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} USBD_ISO_PACKET_DESCRIPTOR, *PUSBD_ISO_PACKET_DESCRIPTOR; |
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|
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struct _URB_ISOCH_TRANSFER { |
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struct _URB_HEADER Hdr; |
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USBD_PIPE_HANDLE PipeHandle; |
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ULONG TransferFlags; |
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ULONG TransferBufferLength; |
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PVOID TransferBuffer; |
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PMDL TransferBufferMDL; |
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struct _URB *UrbLink; |
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struct _URB_HCD_AREA hca; |
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ULONG StartFrame; |
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ULONG NumberOfPackets; |
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ULONG ErrorCount; |
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USBD_ISO_PACKET_DESCRIPTOR IsoPacket[1]; |
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}; |
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|
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typedef enum _USBD_PIPE_TYPE { |
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UsbdPipeTypeControl, |
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UsbdPipeTypeIsochronous, |
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UsbdPipeTypeBulk, |
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UsbdPipeTypeInterrupt |
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} USBD_PIPE_TYPE; |
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|
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typedef struct _USBD_PIPE_INFORMATION { |
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USHORT MaximumPacketSize; |
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UCHAR EndpointAddress; |
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UCHAR Interval; |
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USBD_PIPE_TYPE PipeType; |
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USBD_PIPE_HANDLE PipeHandle; |
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ULONG MaximumTransferSize; |
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ULONG PipeFlags; |
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} USBD_PIPE_INFORMATION, *PUSBD_PIPE_INFORMATION ; |
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|
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#define USBD_PIPE_DIRECTION_IN(pipeInformation) \ |
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((pipeInformation)->EndpointAddress & USB_ENDPOINT_DIRECTION_MASK) |
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|
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typedef struct _USBD_INTERFACE_INFORMATION { |
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USHORT Length; |
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UCHAR InterfaceNumber; |
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UCHAR AlternateSetting; |
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UCHAR Class; |
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UCHAR SubClass; |
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UCHAR Protocol; |
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UCHAR Reserved; |
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USBD_INTERFACE_HANDLE InterfaceHandle; |
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ULONG NumberOfPipes; |
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USBD_PIPE_INFORMATION Pipes[1]; |
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} USBD_INTERFACE_INFORMATION, *PUSBD_INTERFACE_INFORMATION; |
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|
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struct _URB_SELECT_INTERFACE { |
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struct _URB_HEADER Hdr; |
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USBD_CONFIGURATION_HANDLE ConfigurationHandle; |
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USBD_INTERFACE_INFORMATION Interface; |
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}; |
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|
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struct _URB_SELECT_CONFIGURATION { |
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struct _URB_HEADER Hdr; |
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PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor; |
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USBD_CONFIGURATION_HANDLE ConfigurationHandle; |
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USBD_INTERFACE_INFORMATION Interface; |
| 352 |
}; |
| 353 |
|
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struct _URB_PIPE_REQUEST { |
| 355 |
struct _URB_HEADER Hdr; |
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USBD_PIPE_HANDLE PipeHandle; |
| 357 |
ULONG Reserved; |
| 358 |
}; |
| 359 |
|
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struct _URB_SET_FRAME_LENGTH { |
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struct _URB_HEADER Hdr; |
| 362 |
LONG FrameLengthDelta; |
| 363 |
}; |
| 364 |
|
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typedef struct _URB { |
| 366 |
_ANONYMOUS_UNION union { |
| 367 |
struct _URB_HEADER UrbHeader; |
| 368 |
struct _URB_SELECT_INTERFACE UrbSelectInterface; |
| 369 |
struct _URB_SELECT_CONFIGURATION UrbSelectConfiguration; |
| 370 |
struct _URB_PIPE_REQUEST UrbPipeRequest; |
| 371 |
struct _URB_FRAME_LENGTH_CONTROL UrbFrameLengthControl; |
| 372 |
struct _URB_GET_FRAME_LENGTH UrbGetFrameLength; |
| 373 |
struct _URB_SET_FRAME_LENGTH UrbSetFrameLength; |
| 374 |
struct _URB_GET_CURRENT_FRAME_NUMBER UrbGetCurrentFrameNumber; |
| 375 |
struct _URB_CONTROL_TRANSFER UrbControlTransfer; |
| 376 |
struct _URB_BULK_OR_INTERRUPT_TRANSFER UrbBulkOrInterruptTransfer; |
| 377 |
struct _URB_ISOCH_TRANSFER UrbIsochronousTransfer; |
| 378 |
struct _URB_CONTROL_DESCRIPTOR_REQUEST UrbControlDescriptorRequest; |
| 379 |
struct _URB_CONTROL_GET_STATUS_REQUEST UrbControlGetStatusRequest; |
| 380 |
struct _URB_CONTROL_FEATURE_REQUEST UrbControlFeatureRequest; |
| 381 |
struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST UrbControlVendorClassRequest; |
| 382 |
struct _URB_CONTROL_GET_INTERFACE_REQUEST UrbControlGetInterfaceRequest; |
| 383 |
struct _URB_CONTROL_GET_CONFIGURATION_REQUEST UrbControlGetConfigurationRequest; |
| 384 |
} DUMMYUNIONNAME; |
| 385 |
} URB, *PURB; |
| 386 |
|
| 387 |
#define URB_FROM_IRP(Irp) ((IoGetCurrentIrpStackLocation(Irp))->Parameters.Others.Argument1) |
| 388 |
|
| 389 |
#define URB_FUNCTION_SELECT_CONFIGURATION 0x0000 |
| 390 |
#define URB_FUNCTION_SELECT_INTERFACE 0x0001 |
| 391 |
#define URB_FUNCTION_ABORT_PIPE 0x0002 |
| 392 |
#define URB_FUNCTION_TAKE_FRAME_LENGTH_CONTROL 0x0003 |
| 393 |
#define URB_FUNCTION_RELEASE_FRAME_LENGTH_CONTROL 0x0004 |
| 394 |
#define URB_FUNCTION_GET_FRAME_LENGTH 0x0005 |
| 395 |
#define URB_FUNCTION_SET_FRAME_LENGTH 0x0006 |
| 396 |
#define URB_FUNCTION_GET_CURRENT_FRAME_NUMBER 0x0007 |
| 397 |
#define URB_FUNCTION_CONTROL_TRANSFER 0x0008 |
| 398 |
#define URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER 0x0009 |
| 399 |
#define URB_FUNCTION_ISOCH_TRANSFER 0x000A |
| 400 |
#define URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE 0x000B |
| 401 |
#define URB_FUNCTION_SET_DESCRIPTOR_TO_DEVICE 0x000C |
| 402 |
#define URB_FUNCTION_SET_FEATURE_TO_DEVICE 0x000D |
| 403 |
#define URB_FUNCTION_SET_FEATURE_TO_INTERFACE 0x000E |
| 404 |
#define URB_FUNCTION_SET_FEATURE_TO_ENDPOINT 0x000F |
| 405 |
#define URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE 0x0010 |
| 406 |
#define URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE 0x0011 |
| 407 |
#define URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT 0x0012 |
| 408 |
#define URB_FUNCTION_GET_STATUS_FROM_DEVICE 0x0013 |
| 409 |
#define URB_FUNCTION_GET_STATUS_FROM_INTERFACE 0x0014 |
| 410 |
#define URB_FUNCTION_GET_STATUS_FROM_ENDPOINT 0x0015 |
| 411 |
#define URB_FUNCTION_RESERVED_0X0016 0x0016 |
| 412 |
#define URB_FUNCTION_VENDOR_DEVICE 0x0017 |
| 413 |
#define URB_FUNCTION_VENDOR_INTERFACE 0x0018 |
| 414 |
#define URB_FUNCTION_VENDOR_ENDPOINT 0x0019 |
| 415 |
#define URB_FUNCTION_CLASS_DEVICE 0x001A |
| 416 |
#define URB_FUNCTION_CLASS_INTERFACE 0x001B |
| 417 |
#define URB_FUNCTION_CLASS_ENDPOINT 0x001C |
| 418 |
#define URB_FUNCTION_RESERVE_0X001D 0x001D |
| 419 |
#define URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL 0x001E |
| 420 |
#define URB_FUNCTION_CLASS_OTHER 0x001F |
| 421 |
#define URB_FUNCTION_VENDOR_OTHER 0x0020 |
| 422 |
#define URB_FUNCTION_GET_STATUS_FROM_OTHER 0x0021 |
| 423 |
#define URB_FUNCTION_CLEAR_FEATURE_TO_OTHER 0x0022 |
| 424 |
#define URB_FUNCTION_SET_FEATURE_TO_OTHER 0x0023 |
| 425 |
#define URB_FUNCTION_GET_DESCRIPTOR_FROM_ENDPOINT 0x0024 |
| 426 |
#define URB_FUNCTION_SET_DESCRIPTOR_TO_ENDPOINT 0x0025 |
| 427 |
#define URB_FUNCTION_GET_CONFIGURATION 0x0026 |
| 428 |
#define URB_FUNCTION_GET_INTERFACE 0x0027 |
| 429 |
#define URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE 0x0028 |
| 430 |
#define URB_FUNCTION_SET_DESCRIPTOR_TO_INTERFACE 0x0029 |
| 431 |
#define URB_FUNCTION_GET_MS_FEATURE_DESCRIPTOR 0x002A |
| 432 |
#define URB_FUNCTION_RESERVE_0X002B 0x002B |
| 433 |
#define URB_FUNCTION_RESERVE_0X002C 0x002C |
| 434 |
#define URB_FUNCTION_RESERVE_0X002D 0x002D |
| 435 |
#define URB_FUNCTION_RESERVE_0X002E 0x002E |
| 436 |
#define URB_FUNCTION_RESERVE_0X002F 0x002F |
| 437 |
#define URB_FUNCTION_SYNC_RESET_PIPE 0x0030 |
| 438 |
#define URB_FUNCTION_SYNC_CLEAR_STALL 0x0031 |
| 439 |
|
| 440 |
#define USBD_PF_CHANGE_MAX_PACKET 0x00000001 |
| 441 |
#define USBD_PF_SHORT_PACKET_OPT 0x00000002 |
| 442 |
#define USBD_PF_ENABLE_RT_THREAD_ACCESS 0x00000004 |
| 443 |
#define USBD_PF_MAP_ADD_TRANSFERS 0x00000008 |
| 444 |
|
| 445 |
#define USBD_PF_VALID_MASK (USBD_PF_CHANGE_MAX_PACKET | \ |
| 446 |
USBD_PF_SHORT_PACKET_OPT | \ |
| 447 |
USBD_PF_ENABLE_RT_THREAD_ACCESS | \ |
| 448 |
USBD_PF_MAP_ADD_TRANSFERS) |
| 449 |
|
| 450 |
#define OS_STRING_DESCRIPTOR_INDEX 0xEE |
| 451 |
|
| 452 |
#define MS_GENRE_DESCRIPTOR_INDEX 0x0001 |
| 453 |
#define MS_POWER_DESCRIPTOR_INDEX 0x0002 |
| 454 |
|
| 455 |
#define MS_OS_STRING_SIGNATURE L"MSFT100" |
| 456 |
|
| 457 |
typedef struct _OS_STRING { |
| 458 |
UCHAR bLength; |
| 459 |
UCHAR bDescriptorType; |
| 460 |
WCHAR MicrosoftString[7]; |
| 461 |
UCHAR bVendorCode; |
| 462 |
UCHAR bPad; |
| 463 |
} OS_STRING, *POS_STRING; |
| 464 |
|
| 465 |
#ifdef __cplusplus |
| 466 |
} |
| 467 |
#endif |
| 468 |
|
| 469 |
#endif /* defined __USBDI_H */ |
| 470 |
|
| 471 |
#endif /* __USB_H */ |
