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DynamicTablesPkg: Add CacheId to PPTT generator

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Bugzilla: 3697 (https://bugzilla.tianocore.org/show_bug.cgi?id=3697)

Update the PPTT generator with the CacheId field as defined in table
5.140 of the ACPI 6.4 specification.

Also add validations to ensure that the cache id generated is unique.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
This commit is contained in:
Chris Jones
2021-12-08 16:06:30 +00:00
committed by mergify[bot]
parent e139829dd6
commit e81a81e584
2 changed files with 97 additions and 12 deletions
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4
DynamicTablesPkg/Include/ArmNameSpaceObjects.h
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@@ -741,10 +741,12 @@ typedef struct CmArmCacheInfo {
/// PPTT_ARM_CCIDX_CACHE_ASSOCIATIVITY_MAX. Therfore this field
/// is 32-bit wide.
UINT32 Associativity;
/// Cache attributes (ACPI 6.3 - January 2019, PPTT, Table 5-156)
/// Cache attributes (ACPI 6.4 - January 2021, PPTT, Table 5.140)
UINT8 Attributes;
/// Line size in bytes
UINT16 LineSize;
/// Unique ID for the cache
UINT32 CacheId;
} CM_ARM_CACHE_INFO;
/** A structure that describes a reference to another Configuration Manager