3 #ifndef DECLSPEC_EXPORT
4 #define DECLSPEC_EXPORT __declspec(dllexport)
7 typedef struct _USBD_INTERFACE_LIST_ENTRY
{
8 PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor
;
9 PUSBD_INTERFACE_INFORMATION Interface
;
10 } USBD_INTERFACE_LIST_ENTRY
, *PUSBD_INTERFACE_LIST_ENTRY
;
12 #define UsbBuildInterruptOrBulkTransferRequest(urb,length, pipeHandle, transferBuffer, transferBufferMDL, transferBufferLength, transferFlags, link) { \
13 (urb)->UrbHeader.Function = URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER; \
14 (urb)->UrbHeader.Length = (length); \
15 (urb)->UrbBulkOrInterruptTransfer.PipeHandle = (pipeHandle); \
16 (urb)->UrbBulkOrInterruptTransfer.TransferBufferLength = (transferBufferLength); \
17 (urb)->UrbBulkOrInterruptTransfer.TransferBufferMDL = (transferBufferMDL); \
18 (urb)->UrbBulkOrInterruptTransfer.TransferBuffer = (transferBuffer); \
19 (urb)->UrbBulkOrInterruptTransfer.TransferFlags = (transferFlags); \
20 (urb)->UrbBulkOrInterruptTransfer.UrbLink = (link); \
23 #define UsbBuildGetDescriptorRequest(urb, length, descriptorType, descriptorIndex, languageId, transferBuffer, transferBufferMDL, transferBufferLength, link) { \
24 (urb)->UrbHeader.Function = URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE; \
25 (urb)->UrbHeader.Length = (length); \
26 (urb)->UrbControlDescriptorRequest.TransferBufferLength = (transferBufferLength); \
27 (urb)->UrbControlDescriptorRequest.TransferBufferMDL = (transferBufferMDL); \
28 (urb)->UrbControlDescriptorRequest.TransferBuffer = (transferBuffer); \
29 (urb)->UrbControlDescriptorRequest.DescriptorType = (descriptorType); \
30 (urb)->UrbControlDescriptorRequest.Index = (descriptorIndex); \
31 (urb)->UrbControlDescriptorRequest.LanguageId = (languageId); \
32 (urb)->UrbControlDescriptorRequest.UrbLink = (link); \
35 #define UsbBuildGetStatusRequest(urb, op, index, transferBuffer, transferBufferMDL, link) { \
36 (urb)->UrbHeader.Function = (op); \
37 (urb)->UrbHeader.Length = sizeof(struct _URB_CONTROL_GET_STATUS_REQUEST); \
38 (urb)->UrbControlGetStatusRequest.TransferBufferLength = sizeof(USHORT); \
39 (urb)->UrbControlGetStatusRequest.TransferBufferMDL = (transferBufferMDL); \
40 (urb)->UrbControlGetStatusRequest.TransferBuffer = (transferBuffer); \
41 (urb)->UrbControlGetStatusRequest.Index = (index); \
42 (urb)->UrbControlGetStatusRequest.UrbLink = (link); \
45 #define UsbBuildFeatureRequest(urb, op, featureSelector, index, link) { \
46 (urb)->UrbHeader.Function = (op); \
47 (urb)->UrbHeader.Length = sizeof(struct _URB_CONTROL_FEATURE_REQUEST); \
48 (urb)->UrbControlFeatureRequest.FeatureSelector = (featureSelector); \
49 (urb)->UrbControlFeatureRequest.Index = (index); \
50 (urb)->UrbControlFeatureRequest.UrbLink = (link); \
53 #define UsbBuildSelectConfigurationRequest(urb, length, configurationDescriptor) { \
54 (urb)->UrbHeader.Function = URB_FUNCTION_SELECT_CONFIGURATION; \
55 (urb)->UrbHeader.Length = (length); \
56 (urb)->UrbSelectConfiguration.ConfigurationDescriptor = (configurationDescriptor); \
59 #define UsbBuildSelectInterfaceRequest(urb, length, configurationHandle, interfaceNumber, alternateSetting) { \
60 (urb)->UrbHeader.Function = URB_FUNCTION_SELECT_INTERFACE; \
61 (urb)->UrbHeader.Length = (length); \
62 (urb)->UrbSelectInterface.Interface.AlternateSetting = (alternateSetting); \
63 (urb)->UrbSelectInterface.Interface.InterfaceNumber = (interfaceNumber); \
64 (urb)->UrbSelectInterface.Interface.Length = (length - sizeof(struct _URB_HEADER) - sizeof(USBD_CONFIGURATION_HANDLE)); \
65 (urb)->UrbSelectInterface.ConfigurationHandle = (configurationHandle); \
68 #define UsbBuildVendorRequest(urb, cmd, length, transferFlags, reservedbits, request, value, index, transferBuffer, transferBufferMDL, transferBufferLength, link) { \
69 (urb)->UrbHeader.Function = cmd; \
70 (urb)->UrbHeader.Length = (length); \
71 (urb)->UrbControlVendorClassRequest.TransferBufferLength = (transferBufferLength); \
72 (urb)->UrbControlVendorClassRequest.TransferBufferMDL = (transferBufferMDL); \
73 (urb)->UrbControlVendorClassRequest.TransferBuffer = (transferBuffer); \
74 (urb)->UrbControlVendorClassRequest.RequestTypeReservedBits = (reservedbits); \
75 (urb)->UrbControlVendorClassRequest.Request = (request); \
76 (urb)->UrbControlVendorClassRequest.Value = (value); \
77 (urb)->UrbControlVendorClassRequest.Index = (index); \
78 (urb)->UrbControlVendorClassRequest.TransferFlags = (transferFlags); \
79 (urb)->UrbControlVendorClassRequest.UrbLink = (link); \
82 #if (NTDDI_VERSION >= NTDDI_WINXP)
84 #define UsbBuildOsFeatureDescriptorRequest(urb, length, interface, index, transferBuffer, transferBufferMDL, transferBufferLength, link) { \
85 (urb)->UrbHeader.Function = URB_FUNCTION_GET_MS_FEATURE_DESCRIPTOR; \
86 (urb)->UrbHeader.Length = (length); \
87 (urb)->UrbOSFeatureDescriptorRequest.TransferBufferLength = (transferBufferLength); \
88 (urb)->UrbOSFeatureDescriptorRequest.TransferBufferMDL = (transferBufferMDL); \
89 (urb)->UrbOSFeatureDescriptorRequest.TransferBuffer = (transferBuffer); \
90 (urb)->UrbOSFeatureDescriptorRequest.InterfaceNumber = (interface); \
91 (urb)->UrbOSFeatureDescriptorRequest.MS_FeatureDescriptorIndex = (index); \
92 urb)->UrbOSFeatureDescriptorRequest.UrbLink = (link); \
95 #endif /* NTDDI_VERSION >= NTDDI_WINXP */
97 #define URB_STATUS(urb) ((urb)->UrbHeader.Status)
99 #define GET_SELECT_CONFIGURATION_REQUEST_SIZE(totalInterfaces, totalPipes) \
100 (sizeof(struct _URB_SELECT_CONFIGURATION) + \
101 ((totalInterfaces-1) * sizeof(USBD_INTERFACE_INFORMATION)) + \
102 ((totalPipes-totalInterfaces)*sizeof(USBD_PIPE_INFORMATION)))
104 #define GET_SELECT_INTERFACE_REQUEST_SIZE(totalPipes) \
105 (sizeof(struct _URB_SELECT_INTERFACE) + \
106 ((totalPipes-1)*sizeof(USBD_PIPE_INFORMATION)))
108 #define GET_USBD_INTERFACE_SIZE(numEndpoints) \
109 (sizeof(USBD_INTERFACE_INFORMATION) + \
110 (sizeof(USBD_PIPE_INFORMATION)*(numEndpoints)) - sizeof(USBD_PIPE_INFORMATION))
112 #define GET_ISO_URB_SIZE(n) (sizeof(struct _URB_ISOCH_TRANSFER)+ \
113 sizeof(USBD_ISO_PACKET_DESCRIPTOR)*n)
117 _IRQL_requires_max_(DISPATCH_LEVEL
)
121 USBD_GetUSBDIVersion(
122 _Out_ PUSBD_VERSION_INFORMATION VersionInformation
);
125 PUSB_INTERFACE_DESCRIPTOR
127 USBD_ParseConfigurationDescriptor(
128 _In_ PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor
,
129 _In_ UCHAR InterfaceNumber
,
130 _In_ UCHAR AlternateSetting
);
135 USBD_CreateConfigurationRequest(
136 _In_ PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor
,
139 _IRQL_requires_max_(APC_LEVEL
)
141 PUSB_COMMON_DESCRIPTOR
143 USBD_ParseDescriptors(
144 _In_ PVOID DescriptorBuffer
,
145 _In_ ULONG TotalLength
,
146 _In_ PVOID StartPosition
,
147 _In_ LONG DescriptorType
);
149 _IRQL_requires_max_(APC_LEVEL
)
151 PUSB_INTERFACE_DESCRIPTOR
153 USBD_ParseConfigurationDescriptorEx(
154 _In_ PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor
,
155 _In_ PVOID StartPosition
,
156 _In_ LONG InterfaceNumber
,
157 _In_ LONG AlternateSetting
,
158 _In_ LONG InterfaceClass
,
159 _In_ LONG InterfaceSubClass
,
160 _In_ LONG InterfaceProtocol
);
162 _IRQL_requires_max_(DISPATCH_LEVEL
)
166 USBD_CreateConfigurationRequestEx(
167 _In_ PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor
,
168 _In_ PUSBD_INTERFACE_LIST_ENTRY InterfaceList
);
170 _IRQL_requires_max_(PASSIVE_LEVEL
)
174 USBD_GetInterfaceLength(
175 _In_ PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor
,
176 _In_ PUCHAR BufferEnd
);
178 _IRQL_requires_max_(PASSIVE_LEVEL
)
182 USBD_RegisterHcFilter(
183 _In_ PDEVICE_OBJECT DeviceObject
,
184 _In_ PDEVICE_OBJECT FilterDeviceObject
);
186 _IRQL_requires_max_(APC_LEVEL
)
190 USBD_GetPdoRegistryParameter(
191 _In_ PDEVICE_OBJECT PhysicalDeviceObject
,
192 _Inout_updates_bytes_(ParameterLength
) PVOID Parameter
,
193 _In_ ULONG ParameterLength
,
194 _In_reads_bytes_(KeyNameLength
) PWSTR KeyName
,
195 _In_ ULONG KeyNameLength
);
201 _In_ PDEVICE_OBJECT RootHubPdo
,
202 _Out_ PULONG CurrentFrame
);
204 #if (NTDDI_VERSION >= NTDDI_WINXP)
206 _IRQL_requires_max_(DISPATCH_LEVEL
)
210 USBD_CalculateUsbBandwidth(
211 _In_ ULONG MaxPacketSize
,
212 _In_ UCHAR EndpointType
,
213 _In_ BOOLEAN LowSpeed
);
217 #if (NTDDI_VERSION >= NTDDI_VISTA)
219 _IRQL_requires_max_(DISPATCH_LEVEL
)
223 USBD_ValidateConfigurationDescriptor(
224 _In_reads_bytes_(BufferLength
) PUSB_CONFIGURATION_DESCRIPTOR ConfigDesc
,
225 _In_ ULONG BufferLength
,
227 _Out_ PUCHAR
*Offset
,
232 #endif /* ! _USBD_ */