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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