DynamicTablesPkg: Add CXL CEDT namespace objects
- Add objects for CEDT CHBS and CEDT CFMWS. These describe CXL host bridges and CXL fixed memory windows, respectively. Signed-off-by: Nick Graves <nicholasgraves@google.com>
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Nick Graves
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mergify[bot]
mergify[bot]
parent
ee6a2bfc2c
commit
1668fd54aa
57
DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h
Executable file → Normal file
57
DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h
Executable file → Normal file
@@ -62,6 +62,8 @@ typedef enum ArchCommonObjectID {
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EArchCommonObjStaInfo, ///< 34 - _STA (Device Status) Info
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EArchCommonObjMemoryRangeDescriptor, ///< 35 - Memory Range Descriptor
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EArchCommonObjGenericDbg2DeviceInfo, ///< 36 - Generic DBG2 Device Info
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EArchCommonObjCxlHostBridgeInfo, ///< 37 - CXL Host Bridge Info
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EArchCommonObjCxlFixedMemoryWindowInfo, ///< 38 - CXL Fixed Memory Window Info
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EArchCommonObjMax
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} EARCH_COMMON_OBJECT_ID;
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@@ -850,6 +852,61 @@ typedef struct CmArchCommonDbg2DeviceInfo {
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CHAR8 ObjectName[AML_NAME_SEG_SIZE + 1];
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} CM_ARCH_COMMON_DBG2_DEVICE_INFO;
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/** A structure that describes a CXL Host Bridge Structure (Type 0).
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ID: EArchCommonObjCxlHostBridgeInfo
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*/
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typedef struct CmArchCommonCxlHostBridgeInfo {
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/// Token to identify this object.
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CM_OBJECT_TOKEN Token;
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/// Unique id to associate with a host bridge instance.
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UINT32 Uid;
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/// CXL version.
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UINT32 Version;
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/// Base address of the component registers.
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UINT64 ComponentRegisterBase;
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} CM_ARCH_COMMON_CXL_HOST_BRIDGE_INFO;
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// Maximum interleave ways is defined in the CXL spec section 8.2.4.19.7.
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#define CFMWS_MAX_INTERLEAVE_WAYS (16)
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/** A structure that describes the CXL Fixed Memory Window Structure (Type 1).
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ID: EArchCommonObjCxlFixedMemoryWindowInfo
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*/
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typedef struct CmArchCommonCxlFixedMemoryWindowInfo {
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/// Base host physical address. Should be 256 MB aligned.
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UINT64 BaseHostPhysicalAddress;
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/// Size of the window in bytes. Should be 256 MB aligned.
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UINT64 WindowSizeBytes;
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/// Number of ways the memory region is interleaved.
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UINT8 NumberOfInterleaveWays;
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/// Interleave arithmetic method.
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UINT8 InterleaveArithmetic;
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/// Number of consecutive bytes per interleave.
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UINT32 HostBridgeInterleaveGranularity;
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/// Bit vector of window restriction settings.
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UINT16 WindowRestrictions;
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/// ID of Quality of Service Throttling Group for this window.
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UINT16 QtgId;
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/// Host bridge UIDs that are part of the interleave configuration.
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/// The number of InterleaveTargetTokens is equal to NumberOfInterleaveWays.
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/// Each array element identifies a CM_ARCH_COMMON_CXL_HOST_BRIDGE_INFO
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/// structure via token matching.
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CM_OBJECT_TOKEN InterleaveTargetTokens[CFMWS_MAX_INTERLEAVE_WAYS];
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} CM_ARCH_COMMON_CXL_FIXED_MEMORY_WINDOW_INFO;
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#pragma pack()
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#endif // ARCH_COMMON_NAMESPACE_OBJECTS_H_
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49
DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c
Executable file → Normal file
49
DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c
Executable file → Normal file
@@ -11,6 +11,7 @@
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <ConfigurationManagerObject.h>
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#include "ArchCommonNameSpaceObjects.h"
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#include "ConfigurationManagerObjectParser.h"
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STATIC
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@@ -774,6 +775,52 @@ STATIC CONST CM_OBJ_PARSER CmArchCommonObjDbg2DeviceInfo[] = {
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{ "ObjectName", AML_NAME_SEG_SIZE + 1, NULL, PrintString }
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};
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/** A parser for EArchCommonObjCxlHostBridgeInfo.
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*/
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STATIC CONST CM_OBJ_PARSER CmArchCommonObjCxlHostBridgeInfo[] = {
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{ "Token", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "Uid", sizeof (UINT32), "0x%x", NULL },
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{ "Version", sizeof (UINT32), "0x%x", NULL },
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{ "ComponentRegisterBase", sizeof (UINT64), "0x%llx", NULL },
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};
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STATIC CONST CM_OBJ_PARSER CmArchCommonObjInterleaveTargetTokenParser[] = {
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{ "InterleaveTargetToken[0]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[1]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[2]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[3]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[4]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[5]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[6]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[7]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[8]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[9]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[10]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[11]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[12]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[13]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[14]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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{ "InterleaveTargetToken[15]", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
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};
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/** A parser for EArchCommonObjCxlFixedMemoryWindowInfo
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*/
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STATIC CONST CM_OBJ_PARSER CmArchCommonObjCxlFixedMemoryWindowInfo[] = {
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{ "BaseHostPhysicalAddress", sizeof (UINT64), "0x%llx", NULL },
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{ "WindowSizeBytes", sizeof (UINT64), "0x%llx", NULL },
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{ "NumberOfInterleaveWays", sizeof (UINT8), "%d", NULL },
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{ "InterleaveArithmetic", sizeof (UINT8), "%d", NULL },
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{ "HostBridgeInterleaveGranularity", sizeof (UINT32), "0x%x", NULL },
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{ "WindowRestrictions", sizeof (UINT16), "0x%x", NULL },
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{ "QtgId", sizeof (UINT16), "%d", NULL },
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{ "InterleaveTargetTokens",
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sizeof (CM_OBJECT_TOKEN) * CFMWS_MAX_INTERLEAVE_WAYS,
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NULL,
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NULL,
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CmArchCommonObjInterleaveTargetTokenParser,
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ARRAY_SIZE (CmArchCommonObjInterleaveTargetTokenParser) },
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};
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/** A parser for Arch Common namespace objects.
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*/
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STATIC CONST CM_OBJ_PARSER_ARRAY ArchCommonNamespaceObjectParser[] = {
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@@ -814,6 +861,8 @@ STATIC CONST CM_OBJ_PARSER_ARRAY ArchCommonNamespaceObjectParser[] = {
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CM_PARSER_ADD_OBJECT (EArchCommonObjStaInfo, CmArchCommonStaInfoParser),
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CM_PARSER_ADD_OBJECT (EArchCommonObjMemoryRangeDescriptor, CmArchCommonObjMemoryRangeDescriptor),
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CM_PARSER_ADD_OBJECT (EArchCommonObjGenericDbg2DeviceInfo, CmArchCommonObjDbg2DeviceInfo),
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CM_PARSER_ADD_OBJECT (EArchCommonObjCxlHostBridgeInfo, CmArchCommonObjCxlHostBridgeInfo),
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CM_PARSER_ADD_OBJECT (EArchCommonObjCxlFixedMemoryWindowInfo, CmArchCommonObjCxlFixedMemoryWindowInfo),
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CM_PARSER_ADD_OBJECT_RESERVED (EArchCommonObjMax)
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};
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