MdePkg: Add Cache ID to PPTT

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 5.137, Table 5.140, Table 5.141
- Mantis ID 2138 (https://mantis.uefi.org/mantis/view.php?id=2138)

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>

diff --git a/MdePkg/Include/IndustryStandard/Acpi64.h b/MdePkg/Include/IndustryStandard/Acpi64.h
index 4faed17a9e99525f9e09f0eac884264ba31ca47d..c905db93fabb6faa553dd49a9fed886437dd4daf 100644 (file)
--- a/MdePkg/Include/IndustryStandard/Acpi64.h
+++ b/MdePkg/Include/IndustryStandard/Acpi64.h
@@ -2603,7 +2603,7 @@ typedef struct {
 ///\r
 /// PPTT Revision (as defined in ACPI 6.4 spec.)\r
 ///\r
-#define EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION 0x02\r
+#define EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION 0x03\r
 \r
 ///\r
 /// PPTT types\r
@@ -2689,7 +2689,8 @@ typedef struct {
   UINT32                        CacheTypeValid:1;\r
   UINT32                        WritePolicyValid:1;\r
   UINT32                        LineSizeValid:1;\r
-  UINT32                        Reserved:25;\r
+  UINT32                        CacheIdValid:1;\r
+  UINT32                        Reserved:24;\r
 } EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_FLAGS;\r
 \r
 ///\r
@@ -2728,6 +2729,7 @@ typedef struct {
   UINT8                                         Associativity;\r
   EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_ATTRIBUTES  Attributes;\r
   UINT16                                        LineSize;\r
+  UINT32                                        CacheId;\r
 } EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE;\r
 \r
 ///\r