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Currently, only a single redundant SBL component, the configuration data component, is allowed per update session. However, with support added for ACM and uCode component updates, the user might desire to update multiple redundant SBL components in the same session. This change allows this to happen. Signed-off-by: Sean McGinn <sean.mcginn@intel.com>
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/** @file
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The header file for firmware update status definitions.
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Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _FIRMWARE_UPDATE_STATUS_H_
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#define _FIRMWARE_UPDATE_STATUS_H_
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#define FW_UPDATE_SM_INIT 0xFF
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#define FW_UPDATE_SM_CAP_PROCESSING 0x7F
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#define FW_UPDATE_SM_PART_A 0x7E
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#define FW_UPDATE_SM_PART_B 0x7D
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#define FW_UPDATE_SM_PART_AB 0x7C
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#define FW_UPDATE_SM_RECOVERY 0x7B
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#define FW_UPDATE_SM_DONE 0x77 // Lower 3 bits are ignored
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#define FW_UPDATE_IMAGE_UPDATE_NONE 0xFF
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#define FW_UPDATE_IMAGE_UPDATE_PENDING 0xFE
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#define FW_UPDATE_IMAGE_UPDATE_PROCESSING 0xFC
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#define FW_UPDATE_IMAGE_UPDATE_DONE 0xF8
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#define CSME_NEED_RESET_INIT 0xFF
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#define CSME_NEED_RESET_PENDING 0xFE
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#define CSME_NEED_RESET_DONE 0xFC
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#define CSME_NEED_RESET_INVALID 0xF8
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#define FW_UPDATE_COMP_BIOS_REGION SIGNATURE_32('B', 'I', 'O', 'S')
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#define FW_UPDATE_COMP_CSME_REGION SIGNATURE_32('C', 'S', 'M', 'E')
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#define FW_UPDATE_COMP_CSME_DRIVER SIGNATURE_32('C', 'S', 'M', 'D')
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#define FW_UPDATE_COMP_CMD_REQUEST SIGNATURE_32('C', 'M', 'D', 'I')
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#define FW_UPDATE_STATUS_SIGNATURE SIGNATURE_32 ('F', 'W', 'U', 'S')
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#define FW_RECOVERY_STATUS_SIGNATURE SIGNATURE_32 ('F', 'W', 'R', 'S')
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#define FW_UPDATE_STATUS_VERSION 0x1
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#define FW_UPDATE_SIG_LENGTH 256
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#pragma pack(push, 1)
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//
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// Firmware Update status structure
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// This structure maintains the firmware update status
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// in the non volatile reserved region of Slim Bootloader
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// ESRT ACPI table will be populated based on this structure
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//
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typedef struct {
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UINT32 Signature;
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UINT16 Version;
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UINT16 Length;
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UINT8 CapsuleSig[FW_UPDATE_SIG_LENGTH];
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UINT8 StateMachine;
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UINT8 RetryCount;
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UINT8 CsmeNeedReset;
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UINT8 Reserved[5];
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} FW_UPDATE_STATUS;
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typedef struct {
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EFI_GUID FirmwareId;
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UINT64 HardwareInstance;
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UINT32 LastAttemptVersion;
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UINT32 LastAttemptStatus;
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UINT8 UpdatePending;
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UINT8 Reserved[3];
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} FW_UPDATE_COMP_STATUS;
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#pragma pack(pop)
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#endif
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