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From: "Chris Jones" <christopher.jones@arm.com>
To: <devel@edk2.groups.io>
Cc: <Sami.Mujawar@arm.com>, <Akanksha.Jain2@arm.com>,
	<Ben.Adderson@arm.com>, <michael.d.kinney@intel.com>,
	<gaoliming@byosoft.com.cn>, <zhiguang.liu@intel.com>,
	<Matteo.Carlini@arm.com>, <nd@arm.com>
Subject: [PATCH RESEND v1 04/13] MdePkg: Update PMTT to ACPI 6.4
Date: Fri, 30 Jul 2021 11:22:32 +0100	[thread overview]
Message-ID: <20210730102241.508-5-christopher.jones@arm.com> (raw)
In-Reply-To: <20210730102241.508-1-christopher.jones@arm.com>

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>
---
 MdePkg/Include/IndustryStandard/Acpi64.h | 89 +++++++++++---------
 1 file changed, 47 insertions(+), 42 deletions(-)

diff --git a/MdePkg/Include/IndustryStandard/Acpi64.h b/MdePkg/Include/IndustryStandard/Acpi64.h
index 9a1339c78e915d451847190ec7000e4961b6cac5..e66e1b5a7ab25daf690ef4b21d665fb88d15e8ab 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 Memory Aggregator Device Structure.
+/// Socket 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                                  SocketIdentifier;
+  UINT16                                  Reserved;
+//EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[];
+} EFI_ACPI_6_4_PMTT_SOCKET_TYPE_DATA;
 
 ///
-/// MemoryController Memory Aggregator Device Structure.
+/// Memory Controller Type 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;
+  UINT16                                  MemoryControllerIdentifier;
+  UINT16                                  Reserved;
+//EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE  MemoryDeviceStructure[];
+} EFI_ACPI_6_4_PMTT_MEMORY_CONTROLLER_TYPE_DATA;
 
 ///
-/// DIMM Memory Aggregator Device Structure.
+/// DIMM Type Specific 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;
+  UINT32                                  SmbiosHandle;
+} EFI_ACPI_6_4_PMTT_DIMM_TYPE_SPECIFIC_DATA;
+
+///
+/// Vendor Specific Type Data.
+///
+typedef struct {
+  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.
-- 
Guid("CE165669-3EF3-493F-B85D-6190EE5B9759")


  parent reply	other threads:[~2021-07-30 10:22 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-30 10:22 [PATCH RESEND v1 00/13] Add ACPI 6.4 header file Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 01/13] MdePkg: " Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 02/13] MdePkg: Increment FADT version Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 03/13] MdePkg: Rename SBSA Generic Watchdog to Arm Generic Watchdog Chris Jones
2021-07-30 10:22 ` Chris Jones [this message]
2021-07-30 10:22 ` [PATCH RESEND v1 05/13] MdePkg: Add SPA Location Cookie field to SPA Range structure Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 06/13] MdePkg: Remove DPPT table Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 07/13] MdePkg: Add flags and MinTransferSize to Generic Initiator Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 08/13] MdePkg: Add 'Type 5' PCC structure Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 09/13] MdePkg: Add Multiprocessor Wakeup structure Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 10/13] MdePkg: Add the Platform Health Assessment Table (PHAT) Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 11/13] MdePkg: Add Secure Access Components in the SDEV table Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 12/13] MdePkg: Add Cache ID to PPTT Chris Jones
2021-07-30 10:22 ` [PATCH RESEND v1 13/13] MdePkg: Fix broken coding style in Acpi64.h Chris Jones
2021-08-04  3:27 ` 回复: [PATCH RESEND v1 00/13] Add ACPI 6.4 header file gaoliming

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