From 75c4a8e10d5f5458cb94d3ed63749a2cce9e43b0 Mon Sep 17 00:00:00 2001 From: Chris Jones Date: Wed, 21 Jul 2021 11:35:06 +0100 Subject: [PATCH] MdePkg: Add the Platform Health Assessment Table (PHAT) Bugzilla: 3516 (https://bugzilla.tianocore.org/show_bug.cgi?id=3516) Make changes to ACPI 6.4 header according to the latest specification: - ACPI 6.4 January 2021, Table 5.5, Section 5.2.30 - Mantis ID 2094 (https://mantis.uefi.org/mantis/view.php?id=2094) Signed-off-by: Chris Jones Reviewed-by: Liming Gao Reviewed-by: Sami Mujawar --- MdePkg/Include/IndustryStandard/Acpi64.h | 79 ++++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/MdePkg/Include/IndustryStandard/Acpi64.h b/MdePkg/Include/IndustryStandard/Acpi64.h index 5864870e2b..cd09300380 100644 --- a/MdePkg/Include/IndustryStandard/Acpi64.h +++ b/MdePkg/Include/IndustryStandard/Acpi64.h @@ -2713,6 +2713,80 @@ typedef struct { UINT16 SpinRev; } EFI_ACPI_6_4_PPTT_STRUCTURE_ID; +/// +/// Platform Health Assessment Table (PHAT) Format +/// +typedef struct { + EFI_ACPI_DESCRIPTION_HEADER Header; +//UINT8 PlatformTelemetryRecords[]; +} EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE; + +#define EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE_REVISION 0x01 + +/// +/// PHAT Record Format +/// +typedef struct { + UINT16 PlatformHealthAssessmentRecordType; + UINT16 RecordLength; + UINT8 Revision; +//UINT8 Data[]; +} EFI_ACPI_6_4_PHAT_RECORD; + +/// +/// PHAT Record Type Format +/// +#define EFI_ACPI_6_4_PHAT_RECORD_TYPE_FIRMWARE_VERSION_DATA_RECORD 0x0000 +#define EFI_ACPI_6_4_PHAT_RECORD_TYPE_FIRMWARE_HEALTH_DATA_RECORD 0x0001 + +/// +/// PHAT Version Element +/// +typedef struct { + GUID ComponentId; + UINT64 VersionValue; + UINT32 ProducerId; +} EFI_ACPI_6_4_PHAT_VERSION_ELEMENT; + +/// +/// PHAT Firmware Version Data Record +/// +typedef struct { + UINT16 PlatformRecordType; + UINT16 RecordLength; + UINT8 Revision; + UINT8 Reserved[3]; + UINT32 RecordCount; +//UINT8 PhatVersionElement[]; +} EFI_ACPI_6_4_PHAT_FIRMWARE_VERISON_DATA_RECORD; + +#define EFI_ACPI_6_4_PHAT_FIRMWARE_VERSION_DATA_RECORD_REVISION 0x01 + +/// +/// Firmware Health Data Record Structure +/// +typedef struct { + UINT16 PlatformRecordType; + UINT16 RecordLength; + UINT8 Revision; + UINT16 Reserved; + UINT8 AmHealthy; + GUID DeviceSignature; + UINT32 DeviceSpecificDataOffset; +//UINT8 DevicePath[]; +//UINT8 DeviceSpecificData[]; +} EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_STRUCTURE; + +#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_REVISION 0x01 + +/// +/// Firmware Health Data Record device health state +/// +#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ERRORS_FOUND 0x00 +#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_NO_ERRORS_FOUND 0x01 +#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_UNKNOWN 0x02 +#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ADVISORY 0x03 + // // Known table signatures // @@ -2957,6 +3031,11 @@ typedef struct { /// #define EFI_ACPI_6_4_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE SIGNATURE_32('P', 'C', 'C', 'T') +/// +/// "PHAT" Platform Health Assessment Table +/// +#define EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE_SIGNATURE SIGNATURE_32('P', 'H', 'A', 'T') + /// /// "SDEI" Software Delegated Exceptions Interface Table /// -- 2.39.2