MdeModulePkg: Add Capsule On Disk APIs into CapsuleLib.

REF: https://github.com/tianocore/tianocore.github.io/wiki/
UEFI-Capsule-on-Disk-Introducation

CoDCheckCapsuleOnDiskFlag() is to check if CapsuleOnDisk flag in
"OsIndications" Variable is enabled. It is used to indicate whether
capsule on disk is provisioned in normal boot path.

CoDClearCapsuleOnDiskFlag() is to to clear CapsuleOnDisk flags,
including "OsIndications" and "BootNext" variable.

CoDRelocateCapsule() is to relocate the capsules from EFI system
partition. Depends on PcdCapsuleInRamSupport, there are two solutions
to relocate the capsule on disk images:
When Capsule In Ram is supported, the Capsule On Disk images are
relocated into memory, and call UpdateCapsule() service to deliver
the capsules.
When Capsule In Ram is not supported, the Capsule On Disk images are
relocated into a temp file which will be stored in root directory on
a platform specific storage device. CapsuleOnDiskLoadPei PEIM will
retrieve the capsules from the relocation temp file and report
capsule hobs for them.

CoDRemoveTempFile() is to remove the relocation temp file in the next
boot after capsules are processed.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Chao B Zhang <chao.b.zhang@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
This commit is contained in:
Wei6 Xu
2019-06-24 14:52:31 +08:00
committed by Zhang, Chao B
parent e761d18f01
commit 28889a7898
10 changed files with 2451 additions and 30 deletions

View File

@@ -3,7 +3,7 @@
Dummy function for runtime module, because CapsuleDxeRuntime
does not need record capsule status variable.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -39,6 +39,7 @@ RecordCapsuleStatusVariable (
@param[in] PayloadIndex FMP payload index
@param[in] ImageHeader FMP image header
@param[in] FmpDevicePath DevicePath associated with the FMP producer
@param[in] CapFileName Capsule file name
@retval EFI_SUCCESS The capsule status variable is recorded.
@retval EFI_OUT_OF_RESOURCES No resource to record the capsule status variable.
@@ -49,7 +50,8 @@ RecordFmpCapsuleStatusVariable (
IN EFI_STATUS CapsuleStatus,
IN UINTN PayloadIndex,
IN EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER *ImageHeader,
IN EFI_DEVICE_PATH_PROTOCOL *FmpDevicePath OPTIONAL
IN EFI_DEVICE_PATH_PROTOCOL *FmpDevicePath, OPTIONAL
IN CHAR16 *CapFileName OPTIONAL
)
{
return EFI_UNSUPPORTED;