-/*\r
- * Universal Serial Bus Driver/Helper Library\r
- *\r
- * Written by Filip Navara <xnavara@volny.cz>\r
- *\r
- * Notes:\r
- * This driver was obsoleted in Windows XP and most functions\r
- * became pure stubs. But some of them were retained for backward\r
- * compatibilty with existing drivers.\r
- *\r
- * Preserved functions:\r
- *\r
- * USBD_Debug_GetHeap (implemented)\r
- * USBD_Debug_RetHeap (implemented)\r
- * USBD_CalculateUsbBandwidth (implemented, tested)\r
- * USBD_CreateConfigurationRequestEx (implemented)\r
- * USBD_CreateConfigurationRequest\r
- * USBD_GetInterfaceLength (implemented)\r
- * USBD_ParseConfigurationDescriptorEx\r
- * USBD_ParseDescriptors\r
- * USBD_GetPdoRegistryParameters (implemented)\r
- */\r
-\r
-#include <windows.h>\r
-#include <ddk/usbdi.h>\r
-#ifndef PLUGPLAY_REGKEY_DRIVER\r
-#define PLUGPLAY_REGKEY_DRIVER 2\r
-#endif\r
-typedef struct _USBD_INTERFACE_LIST_ENTRY {\r
- PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor;\r
- PUSBD_INTERFACE_INFORMATION Interface;\r
-} USBD_INTERFACE_LIST_ENTRY, *PUSBD_INTERFACE_LIST_ENTRY;\r
-\r
-NTSTATUS STDCALL\r
-DriverEntry(PDRIVER_OBJECT DriverObject,\r
- PUNICODE_STRING RegistryPath)\r
-{\r
- return STATUS_SUCCESS;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-DWORD STDCALL\r
-DllInitialize(DWORD Unknown)\r
-{\r
- return 0;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-DWORD STDCALL\r
-DllUnload(VOID)\r
-{\r
- return 0;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-PVOID STDCALL\r
-USBD_Debug_GetHeap(DWORD Unknown1, POOL_TYPE PoolType, ULONG NumberOfBytes,\r
- ULONG Tag)\r
-{\r
- return ExAllocatePoolWithTag(PoolType, NumberOfBytes, Tag);\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_Debug_RetHeap(PVOID Heap, DWORD Unknown2, DWORD Unknown3)\r
-{\r
- ExFreePool(Heap);\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_Debug_LogEntry(PCHAR Name, ULONG_PTR Info1, ULONG_PTR Info2,\r
- ULONG_PTR Info3)\r
-{\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-PVOID STDCALL\r
-USBD_AllocateDeviceName(DWORD Unknown)\r
-{\r
- return NULL;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-DWORD STDCALL\r
-USBD_CalculateUsbBandwidth(\r
- ULONG MaxPacketSize,\r
- UCHAR EndpointType,\r
- BOOLEAN LowSpeed\r
- )\r
-{\r
- DWORD OverheadTable[] = {\r
- 0x00, /* UsbdPipeTypeControl */\r
- 0x09, /* UsbdPipeTypeIsochronous */\r
- 0x00, /* UsbdPipeTypeBulk */\r
- 0x0d /* UsbdPipeTypeInterrupt */\r
- };\r
- DWORD Result;\r
- \r
- if (OverheadTable[EndpointType] != 0)\r
- {\r
- Result = ((MaxPacketSize + OverheadTable[EndpointType]) * 8 * 7) / 6;\r
- if (LowSpeed)\r
- return Result << 3;\r
- return Result;\r
- }\r
- return 0;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-DWORD STDCALL\r
-USBD_Dispatch(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3, DWORD Unknown4)\r
-{\r
- return 1;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_FreeDeviceMutex(PVOID Unknown)\r
-{\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_FreeDeviceName(PVOID Unknown)\r
-{\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_WaitDeviceMutex(PVOID Unknown)\r
-{\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-DWORD STDCALL\r
-USBD_GetSuspendPowerState(DWORD Unknown1)\r
-{\r
- return 0;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-NTSTATUS STDCALL\r
-USBD_InitializeDevice(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3,\r
- DWORD Unknown4, DWORD Unknown5, DWORD Unknown6)\r
-{\r
- return STATUS_NOT_SUPPORTED;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-NTSTATUS STDCALL\r
-USBD_RegisterHostController(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3,\r
- DWORD Unknown4, DWORD Unknown5, DWORD Unknown6, DWORD Unknown7,\r
- DWORD Unknown8, DWORD Unknown9, DWORD Unknown10)\r
-{\r
- return STATUS_NOT_SUPPORTED;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-NTSTATUS STDCALL\r
-USBD_GetDeviceInformation(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3)\r
-{\r
- return STATUS_NOT_SUPPORTED;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-NTSTATUS STDCALL\r
-USBD_CreateDevice(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3,\r
- DWORD Unknown4, DWORD Unknown5)\r
-{\r
- return STATUS_NOT_SUPPORTED;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-NTSTATUS STDCALL\r
-USBD_RemoveDevice(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3)\r
-{\r
- return STATUS_NOT_SUPPORTED;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_CompleteRequest(DWORD Unknown1, DWORD Unknown2)\r
-{\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_RegisterHcFilter(\r
- PDEVICE_OBJECT DeviceObject, \r
- PDEVICE_OBJECT FilterDeviceObject\r
- )\r
-{\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_SetSuspendPowerState(DWORD Unknown1, DWORD Unknown2)\r
-{\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-NTSTATUS STDCALL\r
-USBD_MakePdoName(DWORD Unknown1, DWORD Unknown2)\r
-{\r
- return STATUS_NOT_SUPPORTED;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-NTSTATUS STDCALL\r
-USBD_QueryBusTime(\r
- PDEVICE_OBJECT RootHubPdo,\r
- PULONG CurrentFrame\r
- )\r
-{\r
- return STATUS_NOT_SUPPORTED;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_GetUSBDIVersion(\r
- PUSBD_VERSION_INFORMATION Version\r
- )\r
-{\r
- if (Version != NULL)\r
- {\r
- Version->USBDI_Version = USBDI_VERSION;\r
- Version->Supported_USB_Version = 0x100;\r
- }\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-NTSTATUS STDCALL\r
-USBD_RestoreDevice(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3)\r
-{\r
- return STATUS_NOT_SUPPORTED;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-VOID STDCALL\r
-USBD_RegisterHcDeviceCapabilities(DWORD Unknown1, DWORD Unknown2,\r
- DWORD Unknown3)\r
-{\r
-}\r
-\r
-/*\r
- * @implemented\r
- * FIXME: Test\r
- */\r
-PURB\r
-STDCALL\r
-USBD_CreateConfigurationRequestEx(\r
- PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,\r
- PUSBD_INTERFACE_LIST_ENTRY InterfaceList\r
- )\r
-{\r
- PURB Urb;\r
- DWORD UrbSize;\r
- DWORD InterfaceCount;\r
-\r
- for (InterfaceCount = 0;\r
- InterfaceList[InterfaceCount].InterfaceDescriptor != NULL;\r
- ++InterfaceCount)\r
- ;\r
- /* Include the NULL entry */\r
- ++InterfaceCount;\r
-\r
- UrbSize = sizeof(Urb->UrbSelectConfiguration) + \r
- (InterfaceCount * sizeof(PUSBD_INTERFACE_LIST_ENTRY));\r
- Urb = ExAllocatePool(NonPagedPool, UrbSize);\r
- Urb->UrbSelectConfiguration.Hdr.Function =\r
- URB_FUNCTION_SELECT_CONFIGURATION; \r
- Urb->UrbSelectConfiguration.Hdr.Length =\r
- sizeof(Urb->UrbSelectConfiguration);\r
- Urb->UrbSelectConfiguration.ConfigurationDescriptor = \r
- ConfigurationDescriptor;\r
- memcpy((PVOID)&Urb->UrbSelectConfiguration.Interface, (PVOID)InterfaceList,\r
- InterfaceCount * sizeof(PUSBD_INTERFACE_LIST_ENTRY));\r
-\r
- return Urb;\r
-}\r
-\r
-/*\r
- * @unimplemented\r
- */\r
-PURB STDCALL\r
-USBD_CreateConfigurationRequest(\r
- PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,\r
- PUSHORT Size\r
- )\r
-{\r
- return NULL;\r
-}\r
-\r
-/*\r
- * @unimplemented\r
- */\r
-ULONG STDCALL\r
-USBD_GetInterfaceLength(\r
- PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor,\r
- PUCHAR BufferEnd\r
- )\r
-{\r
- ULONG_PTR Current;\r
- PUSB_INTERFACE_DESCRIPTOR CurrentDescriptor = InterfaceDescriptor;\r
- DWORD Length = CurrentDescriptor->bLength;\r
-\r
- // USB_ENDPOINT_DESCRIPTOR_TYPE\r
- if (CurrentDescriptor->bDescriptorType == USB_INTERFACE_DESCRIPTOR_TYPE)\r
- {\r
- for (Current = (ULONG_PTR)CurrentDescriptor;\r
- Current < (ULONG_PTR)BufferEnd;\r
- Current += CurrentDescriptor->bLength)\r
- CurrentDescriptor = (PUSB_INTERFACE_DESCRIPTOR)Current;\r
- Length += CurrentDescriptor->bLength;\r
-\r
- }\r
- return Length;\r
-}\r
-\r
-/*\r
- * @unimplemented\r
- */\r
-PUSB_INTERFACE_DESCRIPTOR STDCALL\r
-USBD_ParseConfigurationDescriptorEx(\r
- PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,\r
- PVOID StartPosition,\r
- LONG InterfaceNumber,\r
- LONG AlternateSetting,\r
- LONG InterfaceClass,\r
- LONG InterfaceSubClass,\r
- LONG InterfaceProtocol\r
- )\r
-{\r
- return NULL;\r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-PUSB_INTERFACE_DESCRIPTOR STDCALL\r
-USBD_ParseConfigurationDescriptor(\r
- PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,\r
- UCHAR InterfaceNumber,\r
- UCHAR AlternateSetting\r
- )\r
-{\r
- return USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor,\r
- (PVOID)ConfigurationDescriptor, InterfaceNumber, AlternateSetting,\r
- -1, -1, -1);\r
-}\r
-\r
-/*\r
- * @unimplemented\r
- */\r
-PUSB_COMMON_DESCRIPTOR STDCALL\r
-USBD_ParseDescriptors(\r
- PVOID DescriptorBuffer,\r
- ULONG TotalLength,\r
- PVOID StartPosition,\r
- LONG DescriptorType\r
- )\r
-{\r
- return NULL; \r
-}\r
-\r
-/*\r
- * @implemented\r
- */\r
-DWORD STDCALL\r
-USBD_GetPdoRegistryParameter(\r
- PDEVICE_OBJECT PhysicalDeviceObject,\r
- PVOID Parameter,\r
- ULONG ParameterLength,\r
- PWCHAR KeyName,\r
- ULONG KeyNameLength\r
- )\r
-{\r
- NTSTATUS Status;\r
- HANDLE DevInstRegKey;\r
-\r
- Status = IoOpenDeviceRegistryKey(PhysicalDeviceObject,\r
- PLUGPLAY_REGKEY_DRIVER, STANDARD_RIGHTS_ALL, &DevInstRegKey);\r
- if (NT_SUCCESS(Status))\r
- {\r
- PKEY_VALUE_FULL_INFORMATION FullInfo;\r
- UNICODE_STRING ValueName;\r
- ULONG Length;\r
-\r
- RtlInitUnicodeString(&ValueName, KeyName);\r
- Length = ParameterLength + KeyNameLength + sizeof(KEY_VALUE_FULL_INFORMATION);\r
- FullInfo = ExAllocatePool(PagedPool, Length);\r
- if (FullInfo)\r
- {\r
- Status = ZwQueryValueKey(DevInstRegKey, &ValueName,\r
- KeyValueFullInformation, FullInfo, Length, &Length);\r
- if (NT_SUCCESS(Status))\r
- {\r
- RtlCopyMemory(Parameter,\r
- ((PUCHAR)FullInfo) + FullInfo->DataOffset,\r
- ParameterLength /*FullInfo->DataLength*/);\r
- }\r
- ExFreePool(FullInfo);\r
- } else\r
- Status = STATUS_NO_MEMORY;\r
- ZwClose(DevInstRegKey);\r
- }\r
- return Status;\r
-}\r
+/*
+ * Universal Serial Bus Driver/Helper Library
+ *
+ * Written by Filip Navara <xnavara@volny.cz>
+ *
+ * Notes:
+ * This driver was obsoleted in Windows XP and most functions
+ * became pure stubs. But some of them were retained for backward
+ * compatibilty with existing drivers.
+ *
+ * Preserved functions:
+ *
+ * USBD_Debug_GetHeap (implemented)
+ * USBD_Debug_RetHeap (implemented)
+ * USBD_CalculateUsbBandwidth (implemented, tested)
+ * USBD_CreateConfigurationRequestEx (implemented)
+ * USBD_CreateConfigurationRequest
+ * USBD_GetInterfaceLength (implemented)
+ * USBD_ParseConfigurationDescriptorEx
+ * USBD_ParseDescriptors
+ * USBD_GetPdoRegistryParameters (implemented)
+ */
+
+#include <windows.h>
+#include <ddk/usbdi.h>
+#ifndef PLUGPLAY_REGKEY_DRIVER
+#define PLUGPLAY_REGKEY_DRIVER 2
+#endif
+typedef struct _USBD_INTERFACE_LIST_ENTRY {
+ PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
+ PUSBD_INTERFACE_INFORMATION Interface;
+} USBD_INTERFACE_LIST_ENTRY, *PUSBD_INTERFACE_LIST_ENTRY;
+
+NTSTATUS STDCALL
+DriverEntry(PDRIVER_OBJECT DriverObject,
+ PUNICODE_STRING RegistryPath)
+{
+ return STATUS_SUCCESS;
+}
+
+/*
+ * @implemented
+ */
+DWORD STDCALL
+DllInitialize(DWORD Unknown)
+{
+ return 0;
+}
+
+/*
+ * @implemented
+ */
+DWORD STDCALL
+DllUnload(VOID)
+{
+ return 0;
+}
+
+/*
+ * @implemented
+ */
+PVOID STDCALL
+USBD_Debug_GetHeap(DWORD Unknown1, POOL_TYPE PoolType, ULONG NumberOfBytes,
+ ULONG Tag)
+{
+ return ExAllocatePoolWithTag(PoolType, NumberOfBytes, Tag);
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_Debug_RetHeap(PVOID Heap, DWORD Unknown2, DWORD Unknown3)
+{
+ ExFreePool(Heap);
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_Debug_LogEntry(PCHAR Name, ULONG_PTR Info1, ULONG_PTR Info2,
+ ULONG_PTR Info3)
+{
+}
+
+/*
+ * @implemented
+ */
+PVOID STDCALL
+USBD_AllocateDeviceName(DWORD Unknown)
+{
+ return NULL;
+}
+
+/*
+ * @implemented
+ */
+DWORD STDCALL
+USBD_CalculateUsbBandwidth(
+ ULONG MaxPacketSize,
+ UCHAR EndpointType,
+ BOOLEAN LowSpeed
+ )
+{
+ DWORD OverheadTable[] = {
+ 0x00, /* UsbdPipeTypeControl */
+ 0x09, /* UsbdPipeTypeIsochronous */
+ 0x00, /* UsbdPipeTypeBulk */
+ 0x0d /* UsbdPipeTypeInterrupt */
+ };
+ DWORD Result;
+
+ if (OverheadTable[EndpointType] != 0)
+ {
+ Result = ((MaxPacketSize + OverheadTable[EndpointType]) * 8 * 7) / 6;
+ if (LowSpeed)
+ return Result << 3;
+ return Result;
+ }
+ return 0;
+}
+
+/*
+ * @implemented
+ */
+DWORD STDCALL
+USBD_Dispatch(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3, DWORD Unknown4)
+{
+ return 1;
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_FreeDeviceMutex(PVOID Unknown)
+{
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_FreeDeviceName(PVOID Unknown)
+{
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_WaitDeviceMutex(PVOID Unknown)
+{
+}
+
+/*
+ * @implemented
+ */
+DWORD STDCALL
+USBD_GetSuspendPowerState(DWORD Unknown1)
+{
+ return 0;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS STDCALL
+USBD_InitializeDevice(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3,
+ DWORD Unknown4, DWORD Unknown5, DWORD Unknown6)
+{
+ return STATUS_NOT_SUPPORTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS STDCALL
+USBD_RegisterHostController(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3,
+ DWORD Unknown4, DWORD Unknown5, DWORD Unknown6, DWORD Unknown7,
+ DWORD Unknown8, DWORD Unknown9, DWORD Unknown10)
+{
+ return STATUS_NOT_SUPPORTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS STDCALL
+USBD_GetDeviceInformation(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3)
+{
+ return STATUS_NOT_SUPPORTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS STDCALL
+USBD_CreateDevice(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3,
+ DWORD Unknown4, DWORD Unknown5)
+{
+ return STATUS_NOT_SUPPORTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS STDCALL
+USBD_RemoveDevice(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3)
+{
+ return STATUS_NOT_SUPPORTED;
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_CompleteRequest(DWORD Unknown1, DWORD Unknown2)
+{
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_RegisterHcFilter(
+ PDEVICE_OBJECT DeviceObject,
+ PDEVICE_OBJECT FilterDeviceObject
+ )
+{
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_SetSuspendPowerState(DWORD Unknown1, DWORD Unknown2)
+{
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS STDCALL
+USBD_MakePdoName(DWORD Unknown1, DWORD Unknown2)
+{
+ return STATUS_NOT_SUPPORTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS STDCALL
+USBD_QueryBusTime(
+ PDEVICE_OBJECT RootHubPdo,
+ PULONG CurrentFrame
+ )
+{
+ return STATUS_NOT_SUPPORTED;
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_GetUSBDIVersion(
+ PUSBD_VERSION_INFORMATION Version
+ )
+{
+ if (Version != NULL)
+ {
+ Version->USBDI_Version = USBDI_VERSION;
+ Version->Supported_USB_Version = 0x100;
+ }
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS STDCALL
+USBD_RestoreDevice(DWORD Unknown1, DWORD Unknown2, DWORD Unknown3)
+{
+ return STATUS_NOT_SUPPORTED;
+}
+
+/*
+ * @implemented
+ */
+VOID STDCALL
+USBD_RegisterHcDeviceCapabilities(DWORD Unknown1, DWORD Unknown2,
+ DWORD Unknown3)
+{
+}
+
+/*
+ * @implemented
+ * FIXME: Test
+ */
+PURB
+STDCALL
+USBD_CreateConfigurationRequestEx(
+ PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
+ PUSBD_INTERFACE_LIST_ENTRY InterfaceList
+ )
+{
+ PURB Urb;
+ DWORD UrbSize;
+ DWORD InterfaceCount;
+
+ for (InterfaceCount = 0;
+ InterfaceList[InterfaceCount].InterfaceDescriptor != NULL;
+ ++InterfaceCount)
+ ;
+ /* Include the NULL entry */
+ ++InterfaceCount;
+
+ UrbSize = sizeof(Urb->UrbSelectConfiguration) +
+ (InterfaceCount * sizeof(PUSBD_INTERFACE_LIST_ENTRY));
+ Urb = ExAllocatePool(NonPagedPool, UrbSize);
+ Urb->UrbSelectConfiguration.Hdr.Function =
+ URB_FUNCTION_SELECT_CONFIGURATION;
+ Urb->UrbSelectConfiguration.Hdr.Length =
+ sizeof(Urb->UrbSelectConfiguration);
+ Urb->UrbSelectConfiguration.ConfigurationDescriptor =
+ ConfigurationDescriptor;
+ memcpy((PVOID)&Urb->UrbSelectConfiguration.Interface, (PVOID)InterfaceList,
+ InterfaceCount * sizeof(PUSBD_INTERFACE_LIST_ENTRY));
+
+ return Urb;
+}
+
+/*
+ * @unimplemented
+ */
+PURB STDCALL
+USBD_CreateConfigurationRequest(
+ PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
+ PUSHORT Size
+ )
+{
+ return NULL;
+}
+
+/*
+ * @unimplemented
+ */
+ULONG STDCALL
+USBD_GetInterfaceLength(
+ PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor,
+ PUCHAR BufferEnd
+ )
+{
+ ULONG_PTR Current;
+ PUSB_INTERFACE_DESCRIPTOR CurrentDescriptor = InterfaceDescriptor;
+ DWORD Length = CurrentDescriptor->bLength;
+
+ // USB_ENDPOINT_DESCRIPTOR_TYPE
+ if (CurrentDescriptor->bDescriptorType == USB_INTERFACE_DESCRIPTOR_TYPE)
+ {
+ for (Current = (ULONG_PTR)CurrentDescriptor;
+ Current < (ULONG_PTR)BufferEnd;
+ Current += CurrentDescriptor->bLength)
+ CurrentDescriptor = (PUSB_INTERFACE_DESCRIPTOR)Current;
+ Length += CurrentDescriptor->bLength;
+
+ }
+ return Length;
+}
+
+/*
+ * @unimplemented
+ */
+PUSB_INTERFACE_DESCRIPTOR STDCALL
+USBD_ParseConfigurationDescriptorEx(
+ PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
+ PVOID StartPosition,
+ LONG InterfaceNumber,
+ LONG AlternateSetting,
+ LONG InterfaceClass,
+ LONG InterfaceSubClass,
+ LONG InterfaceProtocol
+ )
+{
+ return NULL;
+}
+
+/*
+ * @implemented
+ */
+PUSB_INTERFACE_DESCRIPTOR STDCALL
+USBD_ParseConfigurationDescriptor(
+ PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
+ UCHAR InterfaceNumber,
+ UCHAR AlternateSetting
+ )
+{
+ return USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor,
+ (PVOID)ConfigurationDescriptor, InterfaceNumber, AlternateSetting,
+ -1, -1, -1);
+}
+
+/*
+ * @unimplemented
+ */
+PUSB_COMMON_DESCRIPTOR STDCALL
+USBD_ParseDescriptors(
+ PVOID DescriptorBuffer,
+ ULONG TotalLength,
+ PVOID StartPosition,
+ LONG DescriptorType
+ )
+{
+ return NULL;
+}
+
+/*
+ * @implemented
+ */
+DWORD STDCALL
+USBD_GetPdoRegistryParameter(
+ PDEVICE_OBJECT PhysicalDeviceObject,
+ PVOID Parameter,
+ ULONG ParameterLength,
+ PWCHAR KeyName,
+ ULONG KeyNameLength
+ )
+{
+ NTSTATUS Status;
+ HANDLE DevInstRegKey;
+
+ Status = IoOpenDeviceRegistryKey(PhysicalDeviceObject,
+ PLUGPLAY_REGKEY_DRIVER, STANDARD_RIGHTS_ALL, &DevInstRegKey);
+ if (NT_SUCCESS(Status))
+ {
+ PKEY_VALUE_FULL_INFORMATION FullInfo;
+ UNICODE_STRING ValueName;
+ ULONG Length;
+
+ RtlInitUnicodeString(&ValueName, KeyName);
+ Length = ParameterLength + KeyNameLength + sizeof(KEY_VALUE_FULL_INFORMATION);
+ FullInfo = ExAllocatePool(PagedPool, Length);
+ if (FullInfo)
+ {
+ Status = ZwQueryValueKey(DevInstRegKey, &ValueName,
+ KeyValueFullInformation, FullInfo, Length, &Length);
+ if (NT_SUCCESS(Status))
+ {
+ RtlCopyMemory(Parameter,
+ ((PUCHAR)FullInfo) + FullInfo->DataOffset,
+ ParameterLength /*FullInfo->DataLength*/);
+ }
+ ExFreePool(FullInfo);
+ } else
+ Status = STATUS_NO_MEMORY;
+ ZwClose(DevInstRegKey);
+ }
+ return Status;
+}
projects / reactos.git / blobdiff