2 # The EhciDxe driver is responsible for managing the behavior of EHCI controller.
3 # It implements the interfaces of monitoring the status of all ports and transferring
4 # Control, Bulk, Interrupt and Isochronous requests to Usb2.0 device.
6 # Note that EhciDxe driver is enhanced to guarantee that the EHCI controller get attached
7 # to the EHCI controller before the UHCI driver attaches to the companion UHCI controller.
8 # This way avoids the control transfer on a shared port between EHCI and companion host
9 # controller when UHCI gets attached earlier than EHCI and a USB 2.0 device inserts.
11 # Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
13 # SPDX-License-Identifier: BSD-2-Clause-Patent
19 INF_VERSION = 0x00010005
21 MODULE_UNI_FILE = EhciDxe.uni
22 FILE_GUID = BDFE430E-8F2A-4db0-9991-6F856594777E
23 MODULE_TYPE = UEFI_DRIVER
26 ENTRY_POINT = EhcDriverEntryPoint
29 # The following information is for reference only and not required by the build tools.
31 # VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64
33 # DRIVER_BINDING = gEhciDriverBinding
34 # COMPONENT_NAME = gEhciComponentName
35 # COMPONENT_NAME2 = gEhciComponentName2
56 MdeModulePkg/MdeModulePkg.dec
59 gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport ## CONSUMES
65 UefiBootServicesTableLib
73 gEfiEventExitBootServicesGuid ## SOMETIMES_CONSUMES ## Event
76 gEfiPciIoProtocolGuid ## TO_START
77 gEfiUsb2HcProtocolGuid ## BY_START
80 # EVENT_TYPE_PERIODIC_TIMER ## CONSUMES
83 [UserExtensions.TianoCore."ExtraFiles"]