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| author | Chris Jones <christopher.jones@arm.com> | 2021-07-20 17:54:45 +0100 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-08-11 01:53:28 +0000 |
| commit | ad3dea9861fa64a091e773cc08b8b26ebedf9059 (patch) | |
| tree | 85c9b3f274996c57591f5e12fd488a3e39619b2c /MdePkg | |
| parent | d910e83299cbf82ed26debb14a705469e43e3c23 (diff) | |
| download | edk2-ad3dea9861fa64a091e773cc08b8b26ebedf9059.tar.gz edk2-ad3dea9861fa64a091e773cc08b8b26ebedf9059.tar.bz2 edk2-ad3dea9861fa64a091e773cc08b8b26ebedf9059.zip | |
MdePkg: Update PMTT to ACPI 6.4
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, Section 5.2.21.12
- Mantis ID 1975 (https://mantis.uefi.org/mantis/view.php?id=1975)
Signed-off-by: Chris Jones <christopher.jones@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/Acpi64.h | 89 |
1 files changed, 47 insertions, 42 deletions
diff --git a/MdePkg/Include/IndustryStandard/Acpi64.h b/MdePkg/Include/IndustryStandard/Acpi64.h index 9a1339c78e..e66e1b5a7a 100644 --- a/MdePkg/Include/IndustryStandard/Acpi64.h +++ b/MdePkg/Include/IndustryStandard/Acpi64.h @@ -1014,73 +1014,78 @@ typedef struct { } EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
///
-/// Memory Topology Table definition.
+/// Platform Memory Topology Table definition.
///
typedef struct {
- EFI_ACPI_DESCRIPTION_HEADER Header;
- UINT32 Reserved;
-} EFI_ACPI_6_4_MEMORY_TOPOLOGY_TABLE;
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+ UINT32 NumberOfMemoryDevices;
+//EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[NumberOfMemoryDevices];
+} EFI_ACPI_6_4_PLATFORM_MEMORY_TOPOLOGY_TABLE;
///
/// PMTT Version (as defined in ACPI 6.4 spec.)
///
-#define EFI_ACPI_6_4_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
+#define EFI_ACPI_6_4_MEMORY_TOPOLOGY_TABLE_REVISION 0x02
///
-/// Common Memory Aggregator Device Structure.
+/// Common Memory Device.
///
typedef struct {
- UINT8 Type;
- UINT8 Reserved;
- UINT16 Length;
- UINT16 Flags;
- UINT16 Reserved1;
-} EFI_ACPI_6_4_PMTT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+ UINT8 Type;
+ UINT8 Reserved;
+ UINT16 Length;
+ UINT16 Flags;
+ UINT16 Reserved1;
+ UINT32 NumberOfMemoryDevices;
+//UINT8 TypeSpecificData[];
+//EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[NumberOfMemoryDevices];
+} EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE;
///
-/// Memory Aggregator Device Type
+/// Memory Device Type.
///
-#define EFI_ACPI_6_4_PMTT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET 0x1
-#define EFI_ACPI_6_4_PMTT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
-#define EFI_ACPI_6_4_PMTT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM 0x3
+#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_SOCKET 0x1
+#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
+#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_DIMM 0x3
+#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_VENDOR_SPECIFIC_TYPE 0xFF
+
+///
+/// Socket Type Data.
+///
+typedef struct {
+ EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE CommonMemoryDeviceHeader;
+ UINT16 SocketIdentifier;
+ UINT16 Reserved;
+//EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[];
+} EFI_ACPI_6_4_PMTT_SOCKET_TYPE_DATA;
///
-/// Socket Memory Aggregator Device Structure.
+/// Memory Controller Type Data.
///
typedef struct {
- EFI_ACPI_6_4_PMTT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE Header;
- UINT16 SocketIdentifier;
- UINT16 Reserved;
-//EFI_ACPI_6_4_PMTT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE MemoryController[];
-} EFI_ACPI_6_4_PMTT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+ EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE CommonMemoryDeviceHeader;
+ UINT16 MemoryControllerIdentifier;
+ UINT16 Reserved;
+//EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[];
+} EFI_ACPI_6_4_PMTT_MEMORY_CONTROLLER_TYPE_DATA;
///
-/// MemoryController Memory Aggregator Device Structure.
+/// DIMM Type Specific Data.
///
typedef struct {
- EFI_ACPI_6_4_PMTT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE Header;
- UINT32 ReadLatency;
- UINT32 WriteLatency;
- UINT32 ReadBandwidth;
- UINT32 WriteBandwidth;
- UINT16 OptimalAccessUnit;
- UINT16 OptimalAccessAlignment;
- UINT16 Reserved;
- UINT16 NumberOfProximityDomains;
-//UINT32 ProximityDomain[NumberOfProximityDomains];
-//EFI_ACPI_6_4_PMTT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE PhysicalComponent[];
-} EFI_ACPI_6_4_PMTT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+ EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE CommonMemoryDeviceHeader;
+ UINT32 SmbiosHandle;
+} EFI_ACPI_6_4_PMTT_DIMM_TYPE_SPECIFIC_DATA;
///
-/// DIMM Memory Aggregator Device Structure.
+/// Vendor Specific Type Data.
///
typedef struct {
- EFI_ACPI_6_4_PMTT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE Header;
- UINT16 PhysicalComponentIdentifier;
- UINT16 Reserved;
- UINT32 SizeOfDimm;
- UINT32 SmbiosHandle;
-} EFI_ACPI_6_4_PMTT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+ EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE CommonMemoryDeviceHeader;
+ UINT8 TypeUuid[16];
+//EFI_ACPI_6_4_PMTT_VENDOR_SPECIFIC_TYPE_DATA VendorSpecificData[];
+//EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[];
+} EFI_ACPI_6_4_PMTT_VENDOR_SPECIFIC_TYPE_DATA;
///
/// Boot Graphics Resource Table definition.
|