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MdeModulePkg: Add EDK2 Platform Boot Manager Protocol

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Add edk2 platform boot manager protocol which would have platform
specific refreshes to the auto enumerated as well as NV boot options
for the platform.

Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
This commit is contained in:
Ashish Singhal
2019-12-24 10:57:47 +08:00
committed by mergify[bot]
parent c9d7262843
commit 972d887264
5 changed files with 124 additions and 7 deletions
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41
MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
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@@ -1,6 +1,7 @@
/** @file
Library functions which relates with booting.
Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
Copyright (c) 2011 - 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -2258,12 +2259,15 @@ EfiBootManagerRefreshAllBootOption (
VOID
)
{
EFI_STATUS Status;
EFI_BOOT_MANAGER_LOAD_OPTION *NvBootOptions;
UINTN NvBootOptionCount;
EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
UINTN BootOptionCount;
UINTN Index;
EFI_STATUS Status;
EFI_BOOT_MANAGER_LOAD_OPTION *NvBootOptions;
UINTN NvBootOptionCount;
EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
UINTN BootOptionCount;
EFI_BOOT_MANAGER_LOAD_OPTION *UpdatedBootOptions;
UINTN UpdatedBootOptionCount;
UINTN Index;
EDKII_PLATFORM_BOOT_MANAGER_PROTOCOL *PlatformBootManager;
//
// Optionally refresh the legacy boot option
@@ -2273,7 +2277,6 @@ EfiBootManagerRefreshAllBootOption (
}
BootOptions = BmEnumerateBootOptions (&BootOptionCount);
NvBootOptions = EfiBootManagerGetLoadOptions (&NvBootOptionCount, LoadOptionTypeBoot);
//
// Mark the boot option as added by BDS by setting OptionalData to a special GUID
@@ -2283,6 +2286,30 @@ EfiBootManagerRefreshAllBootOption (
BootOptions[Index].OptionalDataSize = sizeof (EFI_GUID);
}
//
// Locate Platform Boot Options Protocol
//
Status = gBS->LocateProtocol (&gEdkiiPlatformBootManagerProtocolGuid,
NULL,
(VOID **)&PlatformBootManager);
if (!EFI_ERROR (Status)) {
//
// If found, call platform specific refresh to all auto enumerated and NV
// boot options.
//
Status = PlatformBootManager->RefreshAllBootOptions ((CONST EFI_BOOT_MANAGER_LOAD_OPTION *)BootOptions,
(CONST UINTN)BootOptionCount,
&UpdatedBootOptions,
&UpdatedBootOptionCount);
if (!EFI_ERROR (Status)) {
EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
BootOptions = UpdatedBootOptions;
BootOptionCount = UpdatedBootOptionCount;
}
}
NvBootOptions = EfiBootManagerGetLoadOptions (&NvBootOptionCount, LoadOptionTypeBoot);
//
// Remove invalid EFI boot options from NV
//