usbd.sys: Implement URB building functions.
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d57f05f062
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3f02dee355
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@ -33,6 +33,128 @@
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WINE_DEFAULT_DEBUG_CHANNEL(usbd);
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PURB WINAPI USBD_CreateConfigurationRequest(
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PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor, PUSHORT Siz )
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{
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URB *urb = NULL;
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USBD_INTERFACE_LIST_ENTRY *interfaceList;
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ULONG interfaceListSize;
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USB_INTERFACE_DESCRIPTOR *interfaceDesc;
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int i;
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TRACE( "(%p, %p)\n", ConfigurationDescriptor, Siz );
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/* http://www.microsoft.com/whdc/archive/usbfaq.mspx
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* claims USBD_CreateConfigurationRequest doesn't support > 1 interface,
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* but is this on Windows 98 only or all versions?
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*/
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*Siz = 0;
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interfaceListSize = (ConfigurationDescriptor->bNumInterfaces + 1) * sizeof(USBD_INTERFACE_LIST_ENTRY);
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interfaceList = ExAllocatePool( NonPagedPool, interfaceListSize );
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if (interfaceList)
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{
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RtlZeroMemory( interfaceList, interfaceListSize );
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interfaceDesc = (PUSB_INTERFACE_DESCRIPTOR) USBD_ParseDescriptors(
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ConfigurationDescriptor, ConfigurationDescriptor->wTotalLength,
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ConfigurationDescriptor, USB_INTERFACE_DESCRIPTOR_TYPE );
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for (i = 0; i < ConfigurationDescriptor->bNumInterfaces && interfaceDesc != NULL; i++)
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{
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interfaceList[i].InterfaceDescriptor = interfaceDesc;
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interfaceDesc = (PUSB_INTERFACE_DESCRIPTOR) USBD_ParseDescriptors(
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ConfigurationDescriptor, ConfigurationDescriptor->wTotalLength,
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interfaceDesc + 1, USB_INTERFACE_DESCRIPTOR_TYPE );
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}
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urb = USBD_CreateConfigurationRequestEx( ConfigurationDescriptor, interfaceList );
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if (urb)
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*Siz = urb->u.UrbHeader.Length;
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ExFreePool( interfaceList );
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}
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return urb;
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}
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PURB WINAPI USBD_CreateConfigurationRequestEx(
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PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
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PUSBD_INTERFACE_LIST_ENTRY InterfaceList )
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{
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URB *urb;
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ULONG size = 0;
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USBD_INTERFACE_LIST_ENTRY *interfaceEntry;
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ULONG interfaceCount = 0;
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TRACE( "(%p, %p)\n", ConfigurationDescriptor, InterfaceList );
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size = sizeof(struct _URB_SELECT_CONFIGURATION);
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for (interfaceEntry = InterfaceList; interfaceEntry->InterfaceDescriptor; interfaceEntry++)
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{
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++interfaceCount;
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size += (interfaceEntry->InterfaceDescriptor->bNumEndpoints - 1) *
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sizeof(USBD_PIPE_INFORMATION);
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}
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size += (interfaceCount - 1) * sizeof(USBD_INTERFACE_INFORMATION);
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urb = ExAllocatePool( NonPagedPool, size );
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if (urb)
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{
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USBD_INTERFACE_INFORMATION *interfaceInfo;
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RtlZeroMemory( urb, size );
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urb->u.UrbSelectConfiguration.Hdr.Length = size;
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urb->u.UrbSelectConfiguration.Hdr.Function = URB_FUNCTION_SELECT_CONFIGURATION;
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urb->u.UrbSelectConfiguration.ConfigurationDescriptor = ConfigurationDescriptor;
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interfaceInfo = &urb->u.UrbSelectConfiguration.Interface;
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for (interfaceEntry = InterfaceList; interfaceEntry->InterfaceDescriptor; interfaceEntry++)
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{
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int i;
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USB_INTERFACE_DESCRIPTOR *currentInterface;
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USB_ENDPOINT_DESCRIPTOR *endpointDescriptor;
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interfaceInfo->InterfaceNumber = interfaceEntry->InterfaceDescriptor->bInterfaceNumber;
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interfaceInfo->AlternateSetting = interfaceEntry->InterfaceDescriptor->bAlternateSetting;
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interfaceInfo->Class = interfaceEntry->InterfaceDescriptor->bInterfaceClass;
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interfaceInfo->SubClass = interfaceEntry->InterfaceDescriptor->bInterfaceSubClass;
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interfaceInfo->Protocol = interfaceEntry->InterfaceDescriptor->bInterfaceProtocol;
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interfaceInfo->NumberOfPipes = interfaceEntry->InterfaceDescriptor->bNumEndpoints;
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currentInterface = USBD_ParseConfigurationDescriptorEx(
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ConfigurationDescriptor, ConfigurationDescriptor,
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interfaceEntry->InterfaceDescriptor->bInterfaceNumber, -1, -1, -1, -1 );
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endpointDescriptor = (PUSB_ENDPOINT_DESCRIPTOR) USBD_ParseDescriptors(
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ConfigurationDescriptor, ConfigurationDescriptor->wTotalLength,
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currentInterface, USB_ENDPOINT_DESCRIPTOR_TYPE );
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for (i = 0; i < interfaceInfo->NumberOfPipes && endpointDescriptor; i++)
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{
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interfaceInfo->Pipes[i].MaximumPacketSize = endpointDescriptor->wMaxPacketSize;
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interfaceInfo->Pipes[i].EndpointAddress = endpointDescriptor->bEndpointAddress;
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interfaceInfo->Pipes[i].Interval = endpointDescriptor->bInterval;
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if (endpointDescriptor->bmAttributes & USB_ENDPOINT_TYPE_CONTROL)
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interfaceInfo->Pipes[i].PipeType = UsbdPipeTypeControl;
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else if (endpointDescriptor->bmAttributes & USB_ENDPOINT_TYPE_BULK)
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interfaceInfo->Pipes[i].PipeType = UsbdPipeTypeBulk;
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else if (endpointDescriptor->bmAttributes & USB_ENDPOINT_TYPE_INTERRUPT)
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interfaceInfo->Pipes[i].PipeType = UsbdPipeTypeInterrupt;
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else if (endpointDescriptor->bmAttributes & USB_ENDPOINT_TYPE_ISOCHRONOUS)
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interfaceInfo->Pipes[i].PipeType = UsbdPipeTypeIsochronous;
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endpointDescriptor = (PUSB_ENDPOINT_DESCRIPTOR) USBD_ParseDescriptors(
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ConfigurationDescriptor, ConfigurationDescriptor->wTotalLength,
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endpointDescriptor + 1, USB_ENDPOINT_DESCRIPTOR_TYPE );
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}
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interfaceInfo->Length = sizeof(USBD_INTERFACE_INFORMATION) +
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(i - 1) * sizeof(USBD_PIPE_INFORMATION);
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interfaceEntry->Interface = interfaceInfo;
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interfaceInfo = (USBD_INTERFACE_INFORMATION*)(((char*)interfaceInfo)+interfaceInfo->Length);
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}
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}
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return urb;
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}
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VOID WINAPI USBD_GetUSBDIVersion(
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PUSBD_VERSION_INFORMATION VersionInformation )
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{
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TRACE( "(%p)\n", VersionInformation );
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/* Emulate Windows 2000 (= 0x300) for now */
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VersionInformation->USBDI_Version = 0x300;
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VersionInformation->Supported_USB_Version = 0x200;
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}
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PUSB_INTERFACE_DESCRIPTOR WINAPI USBD_ParseConfigurationDescriptorEx(
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PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
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PVOID StartPosition, LONG InterfaceNumber,
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@ -1,11 +1,11 @@
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@ stub USBD_CreateConfigurationRequestEx
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@ stdcall USBD_CreateConfigurationRequestEx(ptr ptr)
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@ stdcall USBD_ParseConfigurationDescriptorEx(ptr ptr long long long long long)
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@ stdcall USBD_ParseDescriptors(ptr long ptr long)
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@ stub USBD_AllocateDeviceName
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@ stub USBD_CalculateUsbBandwidth
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@ stub USBD_CompleteRequest
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@ stub USBD_CreateConfigurationRequest
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@ stub _USBD_CreateConfigurationRequestEx@8
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@ stdcall USBD_CreateConfigurationRequest(ptr ptr)
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@ stdcall _USBD_CreateConfigurationRequestEx@8(ptr ptr) USBD_CreateConfigurationRequestEx
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@ stub USBD_CreateDevice
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@ stub USBD_Debug_GetHeap
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@ stub USBD_Debug_LogEntry
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@ -17,7 +17,7 @@
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@ stdcall USBD_GetInterfaceLength(ptr ptr)
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@ stub USBD_GetPdoRegistryParameter
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@ stub USBD_GetSuspendPowerState
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@ stub USBD_GetUSBDIVersion
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@ stdcall USBD_GetUSBDIVersion(ptr)
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@ stub USBD_InitializeDevice
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@ stub USBD_MakePdoName
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@ stub USBD_ParseConfigurationDescriptor
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@ -48,6 +48,12 @@ typedef struct _USB_DEVICE_DESCRIPTOR {
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} USB_DEVICE_DESCRIPTOR;
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typedef struct _USB_DEVICE_DESCRIPTOR *PUSB_DEVICE_DESCRIPTOR;
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#define USB_ENDPOINT_TYPE_MASK 0x03
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#define USB_ENDPOINT_TYPE_CONTROL 0x00
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#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01
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#define USB_ENDPOINT_TYPE_BULK 0x02
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#define USB_ENDPOINT_TYPE_INTERRUPT 0x03
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typedef struct _USB_ENDPOINT_DESCRIPTOR {
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UCHAR bLength;
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UCHAR bDescriptorType;
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@ -25,8 +25,11 @@ typedef struct _USBD_INTERFACE_LIST_ENTRY {
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} USBD_INTERFACE_LIST_ENTRY;
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typedef struct _USBD_INTERFACE_LIST_ENTRY *PUSBD_INTERFACE_LIST_ENTRY;
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PUSB_INTERFACE_DESCRIPTOR WINAPI USBD_ParseConfigurationDescriptorEx(PUSB_CONFIGURATION_DESCRIPTOR,PVOID,LONG,LONG,LONG,LONG,LONG);
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PURB WINAPI USBD_CreateConfigurationRequest(PUSB_CONFIGURATION_DESCRIPTOR,PUSHORT);
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PURB WINAPI USBD_CreateConfigurationRequestEx(PUSB_CONFIGURATION_DESCRIPTOR,PUSBD_INTERFACE_LIST_ENTRY);
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ULONG WINAPI USBD_GetInterfaceLength(PUSB_INTERFACE_DESCRIPTOR,PUCHAR);
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VOID WINAPI USBD_GetUSBDIVersion(PUSBD_VERSION_INFORMATION);
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PUSB_COMMON_DESCRIPTOR WINAPI USBD_ParseDescriptors(PVOID,ULONG,PVOID,LONG);
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PUSB_INTERFACE_DESCRIPTOR WINAPI USBD_ParseConfigurationDescriptorEx(PUSB_CONFIGURATION_DESCRIPTOR,PVOID,LONG,LONG,LONG,LONG,LONG);
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#endif
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