blob: 9905a28d7029d3652823005a0c8af20f9cba3d35 [file] [log] [blame]
// /** @file
// This driver produces UEFI PLATFORM_DRIVER_OVERRIDE_PROTOCOL if this protocol doesn't exist.
//
// It doesn't install again if this protocol exists.
// It only implements one interface GetDriver of PLATFORM_DRIVER_OVERRIDE_PROTOCOL protocol
// and doesn't support other two interfaces GetDriverPath, DriverLoaded.
//
// This driver also offers an UI interface in device manager to let user configure
// platform override protocol to override the default algorithm for matching
// drivers to controllers.
//
// The main flow:
// 1. It dynamicly locate all controller device path.
// 2. It dynamicly locate all drivers which support binding protocol.
// 3. It export and dynamicly update two menu to let user select the
// mapping between drivers to controllers.
// 4. It save all the mapping info in NV variables for the following boot,
// which will be consumed by GetDriver API of the produced the platform override protocol.
//
// Caution: This module is a sample implementation for the test purpose.
//
// Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
//
// SPDX-License-Identifier: BSD-2-Clause-Patent
//
// **/
#string STR_MODULE_ABSTRACT #language en-US "Produces UEFI PLATFORM_DRIVER_OVERRIDE_PROTOCOL if this protocol doesn't exist"
#string STR_MODULE_DESCRIPTION #language en-US "This driver produces UEFI PLATFORM_DRIVER_OVERRIDE_PROTOCOL if this protocol doesn't exist. It only implements the GetDriver() interface of PLATFORM_DRIVER_OVERRIDE_PROTOCOL protocol This driver also offers an UI interface in device manager to let users configure PlatformOverrideProtocol to override the default algorithm for matching drivers to controllers.<BR><BR>\n"
"The main flow:<BR>\n"
"1. It dynamically locates all controller device path.<BR>\n"
"2. It dynamically locates all drivers which support binding protocol.<BR>\n"
"3. It exports and dynamicly updates two menu to let user select the mapping between drivers to controllers.<BR>\n"
"4. It saves all the mapping info in NV variables for the following boot, which will be consumed by GetDriver API of the produced the platform override protocol.<BR>"