[PATCH v1 10/13] MdePkg: Add the Platform Health Assessment Table (PHAT)


Chris Jones
 

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 <christopher.jones@arm.com>
---
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 5864870e2ba60eca0e8b04b7b2ab1217895b4994..cd093003805799541696516e809d0c800137510e 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
///
--
Guid("CE165669-3EF3-493F-B85D-6190EE5B9759")

Join devel@edk2.groups.io to automatically receive all group messages.