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93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/** @file
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Guid & data structure used for Delivering Capsules Containing Updates to Firmware
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Management Protocol
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Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Revision Reference:
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GUIDs defined in UEFI 2.4 spec.
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**/
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#ifndef _FMP_CAPSULE_GUID_H__
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#define _FMP_CAPSULE_GUID_H__
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//
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// This is the GUID of the capsule for Firmware Management Protocol.
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//
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#define EFI_FIRMWARE_MANAGEMENT_CAPSULE_ID_GUID \
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{ \
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0x6dcbd5ed, 0xe82d, 0x4c44, {0xbd, 0xa1, 0x71, 0x94, 0x19, 0x9a, 0xd9, 0x2a } \
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}
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#pragma pack(1)
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typedef struct {
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UINT32 Version;
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///
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/// The number of drivers included in the capsule and the number of corresponding
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/// offsets stored in ItemOffsetList array.
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///
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UINT16 EmbeddedDriverCount;
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///
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/// The number of payload items included in the capsule and the number of
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/// corresponding offsets stored in the ItemOffsetList array.
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///
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UINT16 PayloadItemCount;
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///
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/// Variable length array of dimension [EmbeddedDriverCount + PayloadItemCount]
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/// containing offsets of each of the drivers and payload items contained within the capsule
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///
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// UINT64 ItemOffsetList[];
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} EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER;
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typedef struct {
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UINT32 Version;
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///
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/// Used to identify device firmware targeted by this update. This guid is matched by
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/// system firmware against ImageTypeId field within a EFI_FIRMWARE_IMAGE_DESCRIPTOR
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///
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EFI_GUID UpdateImageTypeId;
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///
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/// Passed as ImageIndex in call to EFI_FIRMWARE_MANAGEMENT_PROTOCOL.SetImage()
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///
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UINT8 UpdateImageIndex;
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UINT8 reserved_bytes[3];
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///
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/// Size of the binary update image which immediately follows this structure
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///
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UINT32 UpdateImageSize;
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///
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/// Size of the VendorCode bytes which optionally immediately follow binary update image in the capsule
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///
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UINT32 UpdateVendorCodeSize;
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///
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/// The HardwareInstance to target with this update. If value is zero it means match all
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/// HardwareInstances. This field allows update software to target only a single device in
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/// cases where there are more than one device with the same ImageTypeId GUID.
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/// This header is outside the signed data of the Authentication Info structure and
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/// therefore can be modified without changing the Auth data.
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///
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UINT64 UpdateHardwareInstance;
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} EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER;
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#pragma pack()
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#define EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER_INIT_VERSION 0x00000001
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#define EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION 0x00000002
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extern EFI_GUID gEfiFmpCapsuleGuid;
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#endif
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