/** @file Header file of available functions in general USB Library Copyright (c) 2019 Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _USB_LIB_H_ #define _USB_LIB_H_ #include /* Disables requested ports through Port Disable Override register programming @param[in] XhciMmioBase xHCI Memory BAR0 address @param[in] Usb2DisabledPorts Disabled ports bitmask with a bit for each USB2 port i.e. BIT0 is Port 0, BIT1 is Port 1 etc @param[in] Usb3DisabledPorts Disabled ports bitmask with a bit for each USB3 port i.e. BIT0 is Port 0, BIT1 is Port 1 etc @retval EFI_SUCCESS Programming ended successfully and no errors occured EFI_ACCESS_DENIED Port Disable Override register was locked and write didn't go through. Platform may require restart to unlock. */ EFI_STATUS UsbDisablePorts ( IN UINTN XhciMmioBase, IN UINT32 Usb2DisabledPorts, IN UINT32 Usb3DisabledPorts ); #endif // _USB_LIB_H