}\r
\r
\r
-/**\r
- Usb hub control transfer to reset the TT (Transaction Transaltor).\r
-\r
- @param HubDev The hub device.\r
- @param Port The port of the hub.\r
-\r
- @retval EFI_SUCCESS The TT of the hub is reset.\r
- @retval Others Failed to reset the port.\r
-\r
-**/\r
-EFI_STATUS\r
-UsbHubCtrlResetTT (\r
- IN USB_DEVICE *HubDev,\r
- IN UINT8 Port\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- Status = UsbCtrlRequest (\r
- HubDev,\r
- EfiUsbNoData,\r
- USB_REQ_TYPE_CLASS,\r
- USB_HUB_TARGET_HUB,\r
- USB_HUB_REQ_RESET_TT,\r
- 0,\r
- (UINT16) (Port + 1),\r
- NULL,\r
- 0\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Usb hub control transfer to set the hub feature.\r
-\r
- @param HubDev The hub device.\r
- @param Feature The feature to set.\r
-\r
- @retval EFI_SUCESS The feature is set for the hub.\r
- @retval Others Failed to set the feature.\r
-\r
-**/\r
-EFI_STATUS\r
-UsbHubCtrlSetHubFeature (\r
- IN USB_DEVICE *HubDev,\r
- IN UINT8 Feature\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- Status = UsbCtrlRequest (\r
- HubDev,\r
- EfiUsbNoData,\r
- USB_REQ_TYPE_CLASS,\r
- USB_HUB_TARGET_HUB,\r
- USB_HUB_REQ_SET_FEATURE,\r
- Feature,\r
- 0,\r
- NULL,\r
- 0\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-\r
/**\r
Usb hub control transfer to set the port feature.\r
\r