1 | /*
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2 | * usb.h
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3 | *
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4 | * USB support.
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5 | *
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6 | * This file is part of the w32api package.
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7 | *
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8 | * Contributors:
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9 | * Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
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10 | *
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11 | * THIS SOFTWARE IS NOT COPYRIGHTED
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12 | *
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13 | * This source code is offered for use in the public domain. You may
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14 | * use, modify or distribute it freely.
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15 | *
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16 | * This code is distributed in the hope that it will be useful but
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17 | * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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18 | * DISCLAIMED. This includes but is not limited to warranties of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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20 | *
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21 | */
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22 |
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23 | #ifndef __USB_H
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24 | #define __USB_H
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25 |
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26 | #if __GNUC__ >=3
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27 | #pragma GCC system_header
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28 | #endif
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29 |
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30 | #ifdef __USBDI_H
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31 | #error usbdi.h cannot be included with usb.h
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32 | #else
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33 |
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34 | #ifdef __cplusplus
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35 | extern "C" {
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36 | #endif
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37 |
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38 | #include "ntddk.h"
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39 | #include "usb100.h"
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40 |
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41 | typedef LONG USBD_STATUS;
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42 | typedef PVOID USBD_PIPE_HANDLE;
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43 | typedef PVOID USBD_CONFIGURATION_HANDLE;
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44 | typedef PVOID USBD_INTERFACE_HANDLE;
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45 |
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46 | #define USBD_STATUS_SUCCESS ((USBD_STATUS)0x00000000L)
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47 | #define USBD_STATUS_PENDING ((USBD_STATUS)0x40000000L)
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48 | #define USBD_STATUS_CRC ((USBD_STATUS)0xC0000001L)
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49 | #define USBD_STATUS_BTSTUFF ((USBD_STATUS)0xC0000002L)
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50 | #define USBD_STATUS_DATA_TOGGLE_MISMATCH ((USBD_STATUS)0xC0000003L)
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51 | #define USBD_STATUS_STALL_PID ((USBD_STATUS)0xC0000004L)
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52 | #define USBD_STATUS_DEV_NOT_RESPONDING ((USBD_STATUS)0xC0000005L)
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53 | #define USBD_STATUS_PID_CHECK_FAILURE ((USBD_STATUS)0xC0000006L)
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54 | #define USBD_STATUS_UNEXPECTED_PID ((USBD_STATUS)0xC0000007L)
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55 | #define USBD_STATUS_DATA_OVERRUN ((USBD_STATUS)0xC0000008L)
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56 | #define USBD_STATUS_DATA_UNDERRUN ((USBD_STATUS)0xC0000009L)
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57 | #define USBD_STATUS_RESERVED1 ((USBD_STATUS)0xC000000AL)
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58 | #define USBD_STATUS_RESERVED2 ((USBD_STATUS)0xC000000BL)
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59 | #define USBD_STATUS_BUFFER_OVERRUN ((USBD_STATUS)0xC000000CL)
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60 | #define USBD_STATUS_BUFFER_UNDERRUN ((USBD_STATUS)0xC000000DL)
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61 | #define USBD_STATUS_NOT_ACCESSED ((USBD_STATUS)0xC000000FL)
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62 | #define USBD_STATUS_FIFO ((USBD_STATUS)0xC0000010L)
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63 | #define USBD_STATUS_XACT_ERROR ((USBD_STATUS)0xC0000011L)
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64 | #define USBD_STATUS_BABBLE_DETECTED ((USBD_STATUS)0xC0000012L)
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65 | #define USBD_STATUS_DATA_BUFFER_ERROR ((USBD_STATUS)0xC0000013L)
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66 | #define USBD_STATUS_ENDPOINT_HALTED ((USBD_STATUS)0xC0000030L)
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67 | #define USBD_STATUS_INVALID_URB_FUNCTION ((USBD_STATUS)0x80000200L)
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68 | #define USBD_STATUS_INVALID_PARAMETER ((USBD_STATUS)0x80000300L)
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69 | #define USBD_STATUS_ERROR_BUSY ((USBD_STATUS)0x80000400L)
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70 | #define USBD_STATUS_INVALID_PIPE_HANDLE ((USBD_STATUS)0x80000600L)
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71 | #define USBD_STATUS_NO_BANDWIDTH ((USBD_STATUS)0x80000700L)
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72 | #define USBD_STATUS_INTERNAL_HC_ERROR ((USBD_STATUS)0x80000800L)
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73 | #define USBD_STATUS_ERROR_SHORT_TRANSFER ((USBD_STATUS)0x80000900L)
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74 | #define USBD_STATUS_BAD_START_FRAME ((USBD_STATUS)0xC0000A00L)
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75 | #define USBD_STATUS_ISOCH_REQUEST_FAILED ((USBD_STATUS)0xC0000B00L)
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76 | #define USBD_STATUS_FRAME_CONTROL_OWNED ((USBD_STATUS)0xC0000C00L)
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77 | #define USBD_STATUS_FRAME_CONTROL_NOT_OWNED \
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78 | ((USBD_STATUS)0xC0000D00L)
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79 | #define USBD_STATUS_NOT_SUPPORTED ((USBD_STATUS)0xC0000E00L)
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80 | #define USBD_STATUS_INAVLID_CONFIGURATION_DESCRIPTOR \
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81 | ((USBD_STATUS)0xC0000F00L)
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82 | #define USBD_STATUS_INSUFFICIENT_RESOURCES \
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83 | ((USBD_STATUS)0xC0001000L)
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84 | #define USBD_STATUS_SET_CONFIG_FAILED ((USBD_STATUS)0xC0002000L)
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85 | #define USBD_STATUS_BUFFER_TOO_SMALL ((USBD_STATUS)0xC0003000L)
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86 | #define USBD_STATUS_INTERFACE_NOT_FOUND ((USBD_STATUS)0xC0004000L)
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87 | #define USBD_STATUS_INAVLID_PIPE_FLAGS ((USBD_STATUS)0xC0005000L)
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88 | #define USBD_STATUS_TIMEOUT ((USBD_STATUS)0xC0006000L)
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89 | #define USBD_STATUS_DEVICE_GONE ((USBD_STATUS)0xC0007000L)
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90 | #define USBD_STATUS_STATUS_NOT_MAPPED ((USBD_STATUS)0xC0008000L)
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91 | #define USBD_STATUS_CANCELED ((USBD_STATUS)0xC0010000L)
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92 | #define USBD_STATUS_ISO_NOT_ACCESSED_BY_HW \
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93 | ((USBD_STATUS)0xC0020000L)
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94 | #define USBD_STATUS_ISO_TD_ERROR ((USBD_STATUS)0xC0030000L)
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95 | #define USBD_STATUS_ISO_NA_LATE_USBPORT ((USBD_STATUS)0xC0040000L)
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96 | #define USBD_STATUS_ISO_NOT_ACCESSED_LATE ((USBD_STATUS)0xC0050000L)
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97 |
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98 | #define USBD_SUCCESS(Status) ((USBD_STATUS)(Status) >= 0)
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99 | #define USBD_PENDING(Status) ((ULONG)(Status) >> 30 == 1)
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100 | #define USBD_ERROR(Status) ((USBD_STATUS)(Status) < 0)
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101 |
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102 | /* URB TransferFlags constants */
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103 | #define USBD_TRANSFER_DIRECTION(x) ((x) & USBD_TRANSFER_DIRECTION_IN)
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104 | #define USBD_TRANSFER_DIRECTION_OUT 0
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105 | #define USBD_TRANSFER_DIRECTION_BIT 0
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106 | #define USBD_TRANSFER_DIRECTION_IN (1 << USBD_TRANSFER_DIRECTION_BIT)
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107 | #define USBD_SHORT_TRANSFER_OK_BIT 1
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108 | #define USBD_SHORT_TRANSFER_OK (1 << USBD_SHORT_TRANSFER_OK_BIT)
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109 | #define USBD_START_ISO_TRANSFER_ASAP_BIT 2
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110 | #define USBD_START_ISO_TRANSFER_ASAP (1 << USBD_START_ISO_TRANSFER_ASAP_BIT)
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111 | #define USBD_DEFAULT_PIPE_TRANSFER_BIT 3
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112 | #define USBD_DEFAULT_PIPE_TRANSFER (1 << USBD_DEFAULT_PIPE_TRANSFER_BIT)
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113 |
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114 | #define USBD_TRANSFER_DIRECTION_FLAG(flags) ((flags) & USBD_TRANSFER_DIRECTION)
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115 |
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116 | #define VALID_TRANSFER_FLAGS_MASK \
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117 | (USBD_SHORT_TRANSFER_OK | \
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118 | USBD_TRANSFER_DIRECTION | \
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119 | USBD_START_ISO_TRANSFER_ASAP | \
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120 | USBD_DEFAULT_PIPE_TRANSFER)
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121 |
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122 | #define USB_DEFAULT_DEVICE_ADDRESS 0
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123 | #define USB_DEFAULT_ENDPOINT_ADDRESS 0
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124 | #define USB_DEFAULT_MAX_PACKET 64
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125 | #define USBD_ISO_START_FRAME_RANGE 1024
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126 | #define USBD_DEFAULT_MAXIMUM_TRANSFER_SIZE 0xFFFFFFFF
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127 |
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128 | typedef enum _USB_CONTROLLER_FLAVOR {
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129 | USB_HcGeneric = 0,
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130 | OHCI_Generic = 100,
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131 | OHCI_Hydra,
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132 | OHCI_NEC,
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133 | UHCI_Generic = 200,
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134 | UHCI_Piix4,
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135 | UHCI_Piix3,
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136 | UHCI_Ich2_1,
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137 | UHCI_Ich2_2,
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138 | UHCI_Ich1,
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139 | UHCI_VIA = 250,
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140 | EHCI_Generic = 1000,
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141 | EHCI_NEC = 2000,
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142 | EHCI_Lucent = 3000
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143 | } USB_CONTROLLER_FLAVOR;
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144 |
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145 | struct _URB_HEADER {
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146 | USHORT Length;
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147 | USHORT Function;
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148 | USBD_STATUS Status;
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149 | PVOID UsbdDeviceHandle;
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150 | ULONG UsbdFlags;
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151 | };
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152 |
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153 | typedef struct _USBD_VERSION_INFORMATION {
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154 | ULONG USBDI_Version;
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155 | ULONG Supported_USB_Version;
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156 | } USBD_VERSION_INFORMATION, *PUSBD_VERSION_INFORMATION;
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157 |
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158 | struct _URB_HCD_AREA {
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159 | PVOID Reserved8[8];
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160 | };
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161 |
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162 | struct _URB_BULK_OR_INTERRUPT_TRANSFER {
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163 | struct _URB_HEADER Hdr;
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164 | USBD_PIPE_HANDLE PipeHandle;
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165 | ULONG TransferFlags;
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166 | ULONG TransferBufferLength;
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167 | PVOID TransferBuffer;
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168 | PMDL TransferBufferMDL;
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169 | struct _URB *UrbLink;
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170 | struct _URB_HCD_AREA hca;
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171 | };
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172 |
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173 | struct _URB_CONTROL_DESCRIPTOR_REQUEST {
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174 | struct _URB_HEADER Hdr;
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175 | PVOID Reserved;
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176 | ULONG Reserved0;
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177 | ULONG TransferBufferLength;
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178 | PVOID TransferBuffer;
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179 | PMDL TransferBufferMDL;
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180 | struct _URB *UrbLink;
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181 | struct _URB_HCD_AREA hca;
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182 | USHORT Reserved1;
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183 | UCHAR Index;
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184 | UCHAR DescriptorType;
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185 | USHORT LanguageId;
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186 | USHORT Reserved2;
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187 | };
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188 |
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189 | struct _URB_CONTROL_FEATURE_REQUEST {
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190 | struct _URB_HEADER Hdr;
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191 | PVOID Reserved;
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192 | ULONG Reserved2;
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193 | ULONG Reserved3;
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194 | PVOID Reserved4;
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195 | PMDL Reserved5;
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196 | struct _URB *UrbLink;
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197 | struct _URB_HCD_AREA hca;
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198 | USHORT Reserved0;
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199 | USHORT FeatureSelector;
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200 | USHORT Index;
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201 | USHORT Reserved1;
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202 | };
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203 |
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204 | struct _URB_CONTROL_GET_CONFIGURATION_REQUEST {
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205 | struct _URB_HEADER Hdr;
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206 | PVOID Reserved;
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207 | ULONG Reserved0;
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208 | ULONG TransferBufferLength;
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209 | PVOID TransferBuffer;
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210 | PMDL TransferBufferMDL;
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211 | struct _URB *UrbLink;
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212 | struct _URB_HCD_AREA hca;
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213 | UCHAR Reserved1[8];
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214 | };
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215 |
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216 | struct _URB_CONTROL_GET_INTERFACE_REQUEST {
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217 | struct _URB_HEADER Hdr;
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218 | PVOID Reserved;
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219 | ULONG Reserved0;
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220 | ULONG TransferBufferLength;
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221 | PVOID TransferBuffer;
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222 | PMDL TransferBufferMDL;
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223 | struct _URB *UrbLink;
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224 | struct _URB_HCD_AREA hca;
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225 | UCHAR Reserved1[4];
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226 | USHORT Interface;
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227 | USHORT Reserved2;
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228 | };
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229 |
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230 | struct _URB_CONTROL_GET_STATUS_REQUEST {
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231 | struct _URB_HEADER Hdr;
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232 | PVOID Reserved;
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233 | ULONG Reserved0;
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234 | ULONG TransferBufferLength;
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235 | PVOID TransferBuffer;
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236 | PMDL TransferBufferMDL;
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237 | struct _URB *UrbLink;
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238 | struct _URB_HCD_AREA hca;
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239 | UCHAR Reserved1[4];
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240 | USHORT Index;
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241 | USHORT Reserved2;
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242 | };
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243 |
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244 | struct _URB_CONTROL_TRANSFER {
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245 | struct _URB_HEADER Hdr;
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246 | USBD_PIPE_HANDLE PipeHandle;
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247 | ULONG TransferFlags;
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248 | ULONG TransferBufferLength;
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249 | PVOID TransferBuffer;
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250 | PMDL TransferBufferMDL;
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251 | struct _URB *UrbLink;
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252 | struct _URB_HCD_AREA hca;
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253 | UCHAR SetupPacket[8];
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254 | };
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255 |
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256 | struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST {
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257 | struct _URB_HEADER Hdr;
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258 | PVOID Reserved;
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259 | ULONG TransferFlags;
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260 | ULONG TransferBufferLength;
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261 | PVOID TransferBuffer;
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262 | PMDL TransferBufferMDL;
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263 | struct _URB *UrbLink;
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264 | struct _URB_HCD_AREA hca;
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265 | UCHAR RequestTypeReservedBits;
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266 | UCHAR Request;
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267 | USHORT Value;
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268 | USHORT Index;
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269 | USHORT Reserved1;
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270 | };
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271 |
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272 | struct _URB_FRAME_LENGTH_CONTROL {
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273 | struct _URB_HEADER Hdr;
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274 | };
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275 |
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276 | struct _URB_GET_CURRENT_FRAME_NUMBER {
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277 | struct _URB_HEADER Hdr;
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278 | ULONG FrameNumber;
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279 | };
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280 |
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281 | struct _URB_GET_FRAME_LENGTH {
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282 | struct _URB_HEADER Hdr;
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283 | ULONG FrameLength;
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284 | ULONG FrameNumber;
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285 | };
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286 |
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287 | typedef struct _USBD_ISO_PACKET_DESCRIPTOR {
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288 | ULONG Offset;
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289 | ULONG Length;
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290 | USBD_STATUS Status;
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291 | } USBD_ISO_PACKET_DESCRIPTOR, *PUSBD_ISO_PACKET_DESCRIPTOR;
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292 |
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293 | struct _URB_ISOCH_TRANSFER {
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294 | struct _URB_HEADER Hdr;
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295 | USBD_PIPE_HANDLE PipeHandle;
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296 | ULONG TransferFlags;
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297 | ULONG TransferBufferLength;
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298 | PVOID TransferBuffer;
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299 | PMDL TransferBufferMDL;
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300 | struct _URB *UrbLink;
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301 | struct _URB_HCD_AREA hca;
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302 | ULONG StartFrame;
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303 | ULONG NumberOfPackets;
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304 | ULONG ErrorCount;
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305 | USBD_ISO_PACKET_DESCRIPTOR IsoPacket[1];
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306 | };
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307 |
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308 | typedef enum _USBD_PIPE_TYPE {
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309 | UsbdPipeTypeControl,
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310 | UsbdPipeTypeIsochronous,
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311 | UsbdPipeTypeBulk,
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312 | UsbdPipeTypeInterrupt
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313 | } USBD_PIPE_TYPE;
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314 |
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315 | typedef struct _USBD_PIPE_INFORMATION {
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316 | USHORT MaximumPacketSize;
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317 | UCHAR EndpointAddress;
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318 | UCHAR Interval;
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319 | USBD_PIPE_TYPE PipeType;
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320 | USBD_PIPE_HANDLE PipeHandle;
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321 | ULONG MaximumTransferSize;
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322 | ULONG PipeFlags;
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323 | } USBD_PIPE_INFORMATION, *PUSBD_PIPE_INFORMATION ;
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324 |
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325 | #define USBD_PIPE_DIRECTION_IN(pipeInformation) \
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326 | ((pipeInformation)->EndpointAddress & USB_ENDPOINT_DIRECTION_MASK)
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327 |
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328 | typedef struct _USBD_INTERFACE_INFORMATION {
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329 | USHORT Length;
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330 | UCHAR InterfaceNumber;
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331 | UCHAR AlternateSetting;
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332 | UCHAR Class;
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333 | UCHAR SubClass;
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334 | UCHAR Protocol;
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335 | UCHAR Reserved;
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336 | USBD_INTERFACE_HANDLE InterfaceHandle;
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337 | ULONG NumberOfPipes;
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338 | USBD_PIPE_INFORMATION Pipes[1];
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339 | } USBD_INTERFACE_INFORMATION, *PUSBD_INTERFACE_INFORMATION;
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340 |
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341 | struct _URB_SELECT_INTERFACE {
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342 | struct _URB_HEADER Hdr;
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343 | USBD_CONFIGURATION_HANDLE ConfigurationHandle;
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344 | USBD_INTERFACE_INFORMATION Interface;
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345 | };
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346 |
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347 | struct _URB_SELECT_CONFIGURATION {
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348 | struct _URB_HEADER Hdr;
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349 | PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;
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350 | USBD_CONFIGURATION_HANDLE ConfigurationHandle;
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351 | USBD_INTERFACE_INFORMATION Interface;
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352 | };
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353 |
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354 | struct _URB_PIPE_REQUEST {
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355 | struct _URB_HEADER Hdr;
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356 | USBD_PIPE_HANDLE PipeHandle;
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357 | ULONG Reserved;
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358 | };
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359 |
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360 | struct _URB_SET_FRAME_LENGTH {
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361 | struct _URB_HEADER Hdr;
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362 | LONG FrameLengthDelta;
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363 | };
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364 |
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365 | typedef struct _URB {
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366 | _ANONYMOUS_UNION union {
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367 | struct _URB_HEADER UrbHeader;
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368 | struct _URB_SELECT_INTERFACE UrbSelectInterface;
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369 | struct _URB_SELECT_CONFIGURATION UrbSelectConfiguration;
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370 | struct _URB_PIPE_REQUEST UrbPipeRequest;
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371 | struct _URB_FRAME_LENGTH_CONTROL UrbFrameLengthControl;
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372 | struct _URB_GET_FRAME_LENGTH UrbGetFrameLength;
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373 | struct _URB_SET_FRAME_LENGTH UrbSetFrameLength;
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374 | struct _URB_GET_CURRENT_FRAME_NUMBER UrbGetCurrentFrameNumber;
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375 | struct _URB_CONTROL_TRANSFER UrbControlTransfer;
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376 | struct _URB_BULK_OR_INTERRUPT_TRANSFER UrbBulkOrInterruptTransfer;
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377 | struct _URB_ISOCH_TRANSFER UrbIsochronousTransfer;
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378 | struct _URB_CONTROL_DESCRIPTOR_REQUEST UrbControlDescriptorRequest;
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379 | struct _URB_CONTROL_GET_STATUS_REQUEST UrbControlGetStatusRequest;
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380 | struct _URB_CONTROL_FEATURE_REQUEST UrbControlFeatureRequest;
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381 | struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST UrbControlVendorClassRequest;
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382 | struct _URB_CONTROL_GET_INTERFACE_REQUEST UrbControlGetInterfaceRequest;
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383 | struct _URB_CONTROL_GET_CONFIGURATION_REQUEST UrbControlGetConfigurationRequest;
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384 | } DUMMYUNIONNAME;
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385 | } URB, *PURB;
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386 |
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387 | #define URB_FROM_IRP(Irp) ((IoGetCurrentIrpStackLocation(Irp))->Parameters.Others.Argument1)
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388 |
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389 | #define URB_FUNCTION_SELECT_CONFIGURATION 0x0000
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390 | #define URB_FUNCTION_SELECT_INTERFACE 0x0001
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391 | #define URB_FUNCTION_ABORT_PIPE 0x0002
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392 | #define URB_FUNCTION_TAKE_FRAME_LENGTH_CONTROL 0x0003
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393 | #define URB_FUNCTION_RELEASE_FRAME_LENGTH_CONTROL 0x0004
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394 | #define URB_FUNCTION_GET_FRAME_LENGTH 0x0005
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395 | #define URB_FUNCTION_SET_FRAME_LENGTH 0x0006
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396 | #define URB_FUNCTION_GET_CURRENT_FRAME_NUMBER 0x0007
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397 | #define URB_FUNCTION_CONTROL_TRANSFER 0x0008
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398 | #define URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER 0x0009
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399 | #define URB_FUNCTION_ISOCH_TRANSFER 0x000A
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400 | #define URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE 0x000B
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401 | #define URB_FUNCTION_SET_DESCRIPTOR_TO_DEVICE 0x000C
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402 | #define URB_FUNCTION_SET_FEATURE_TO_DEVICE 0x000D
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403 | #define URB_FUNCTION_SET_FEATURE_TO_INTERFACE 0x000E
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404 | #define URB_FUNCTION_SET_FEATURE_TO_ENDPOINT 0x000F
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405 | #define URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE 0x0010
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406 | #define URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE 0x0011
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407 | #define URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT 0x0012
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408 | #define URB_FUNCTION_GET_STATUS_FROM_DEVICE 0x0013
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409 | #define URB_FUNCTION_GET_STATUS_FROM_INTERFACE 0x0014
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410 | #define URB_FUNCTION_GET_STATUS_FROM_ENDPOINT 0x0015
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411 | #define URB_FUNCTION_RESERVED_0X0016 0x0016
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412 | #define URB_FUNCTION_VENDOR_DEVICE 0x0017
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413 | #define URB_FUNCTION_VENDOR_INTERFACE 0x0018
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414 | #define URB_FUNCTION_VENDOR_ENDPOINT 0x0019
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415 | #define URB_FUNCTION_CLASS_DEVICE 0x001A
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416 | #define URB_FUNCTION_CLASS_INTERFACE 0x001B
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417 | #define URB_FUNCTION_CLASS_ENDPOINT 0x001C
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418 | #define URB_FUNCTION_RESERVE_0X001D 0x001D
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419 | #define URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL 0x001E
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420 | #define URB_FUNCTION_CLASS_OTHER 0x001F
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421 | #define URB_FUNCTION_VENDOR_OTHER 0x0020
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422 | #define URB_FUNCTION_GET_STATUS_FROM_OTHER 0x0021
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423 | #define URB_FUNCTION_CLEAR_FEATURE_TO_OTHER 0x0022
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424 | #define URB_FUNCTION_SET_FEATURE_TO_OTHER 0x0023
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425 | #define URB_FUNCTION_GET_DESCRIPTOR_FROM_ENDPOINT 0x0024
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426 | #define URB_FUNCTION_SET_DESCRIPTOR_TO_ENDPOINT 0x0025
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427 | #define URB_FUNCTION_GET_CONFIGURATION 0x0026
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428 | #define URB_FUNCTION_GET_INTERFACE 0x0027
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429 | #define URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE 0x0028
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430 | #define URB_FUNCTION_SET_DESCRIPTOR_TO_INTERFACE 0x0029
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431 | #define URB_FUNCTION_GET_MS_FEATURE_DESCRIPTOR 0x002A
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432 | #define URB_FUNCTION_RESERVE_0X002B 0x002B
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433 | #define URB_FUNCTION_RESERVE_0X002C 0x002C
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434 | #define URB_FUNCTION_RESERVE_0X002D 0x002D
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435 | #define URB_FUNCTION_RESERVE_0X002E 0x002E
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436 | #define URB_FUNCTION_RESERVE_0X002F 0x002F
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437 | #define URB_FUNCTION_SYNC_RESET_PIPE 0x0030
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438 | #define URB_FUNCTION_SYNC_CLEAR_STALL 0x0031
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439 |
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440 | #define USBD_PF_CHANGE_MAX_PACKET 0x00000001
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441 | #define USBD_PF_SHORT_PACKET_OPT 0x00000002
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442 | #define USBD_PF_ENABLE_RT_THREAD_ACCESS 0x00000004
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443 | #define USBD_PF_MAP_ADD_TRANSFERS 0x00000008
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444 |
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445 | #define USBD_PF_VALID_MASK (USBD_PF_CHANGE_MAX_PACKET | \
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446 | USBD_PF_SHORT_PACKET_OPT | \
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447 | USBD_PF_ENABLE_RT_THREAD_ACCESS | \
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448 | USBD_PF_MAP_ADD_TRANSFERS)
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449 |
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450 | #define OS_STRING_DESCRIPTOR_INDEX 0xEE
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451 |
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452 | #define MS_GENRE_DESCRIPTOR_INDEX 0x0001
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453 | #define MS_POWER_DESCRIPTOR_INDEX 0x0002
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454 |
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455 | #define MS_OS_STRING_SIGNATURE L"MSFT100"
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456 |
|
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457 | typedef struct _OS_STRING {
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458 | UCHAR bLength;
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459 | UCHAR bDescriptorType;
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460 | WCHAR MicrosoftString[7];
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461 | UCHAR bVendorCode;
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462 | UCHAR bPad;
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463 | } OS_STRING, *POS_STRING;
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464 |
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465 | #ifdef __cplusplus
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466 | }
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467 | #endif
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468 |
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469 | #endif /* defined __USBDI_H */
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470 |
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471 | #endif /* __USB_H */
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