[mirror_edk2.git] / ShellPkg / Library / UefiShellAcpiViewCommandLib / Parsers / Srat / SratParser.c

/** @file\r
  SRAT table parser\r
\r
  Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
  @par Reference(s):\r
    - ACPI 6.2 Specification - Errata A, September 2017\r
**/\r
\r
#include <IndustryStandard/Acpi.h>\r
#include <Library/PrintLib.h>\r
#include <Library/UefiLib.h>\r
#include "AcpiParser.h"\r
#include "AcpiTableParser.h"\r
\r
// Local Variables\r
STATIC CONST UINT8* SratRAType;\r
STATIC CONST UINT8* SratRALength;\r
STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo;\r
\r
/**\r
  This function validates the Reserved field in the SRAT table header.\r
\r
  @param [in] Ptr     Pointer to the start of the field data.\r
  @param [in] Context Pointer to context specific information e.g. this\r
                      could be a pointer to the ACPI table header.\r
**/\r
STATIC\r
VOID\r
EFIAPI\r
ValidateSratReserved (\r
  IN UINT8* Ptr,\r
  IN VOID*  Context\r
  );\r
\r
/**\r
  This function traces the APIC Proximity Domain field.\r
\r
  @param [in] Format  Format string for tracing the data.\r
  @param [in] Ptr     Pointer to the start of the buffer.\r
**/\r
STATIC\r
VOID\r
DumpSratApicProximity (\r
  IN  CONST CHAR16*  Format,\r
  IN  UINT8*         Ptr\r
  );\r
\r
/**\r
  An ACPI_PARSER array describing the SRAT Table.\r
**/\r
STATIC CONST ACPI_PARSER SratParser[] = {\r
  PARSE_ACPI_HEADER (&AcpiHdrInfo),\r
  {L"Reserved", 4, 36, L"0x%x", NULL, NULL, ValidateSratReserved, NULL},\r
  {L"Reserved", 8, 40, L"0x%lx", NULL, NULL, NULL, NULL}\r
};\r
\r
/**\r
  An ACPI_PARSER array describing the Resource Allocation structure header.\r
**/\r
STATIC CONST ACPI_PARSER SratResourceAllocationParser[] = {\r
  {L"Type", 1, 0, NULL, NULL, (VOID**)&SratRAType, NULL, NULL},\r
  {L"Length", 1, 1, NULL, NULL, (VOID**)&SratRALength, NULL, NULL}\r
};\r
\r
/**\r
  An ACPI_PARSER array describing the GICC Affinity structure.\r
**/\r
STATIC CONST ACPI_PARSER SratGicCAffinityParser[] = {\r
  {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
\r
  {L"Proximity Domain", 4, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"ACPI Processor UID", 4, 6, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Flags", 4, 10, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Clock Domain", 4, 14, L"0x%x", NULL, NULL, NULL, NULL}\r
};\r
\r
/**\r
  An ACPI_PARSER array describing the GIC ITS Affinity structure.\r
**/\r
STATIC CONST ACPI_PARSER SratGicITSAffinityParser[] = {\r
  {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
\r
  {L"Proximity Domain", 4, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Reserved", 2, 6, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"ITS Id", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},\r
};\r
\r
/**\r
  An ACPI_PARSER array describing the Memory Affinity structure.\r
**/\r
STATIC CONST ACPI_PARSER SratMemAffinityParser[] = {\r
  {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
\r
  {L"Proximity Domain", 4, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Reserved", 2, 6, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Base Address Low", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Base Address High", 4, 12, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Length Low", 4, 16, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Length High", 4, 20, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Reserved", 4, 24, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Flags", 4, 28, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Reserved", 8, 32, L"0x%lx", NULL, NULL, NULL, NULL}\r
};\r
\r
/**\r
  An ACPI_PARSER array describing the APIC/SAPIC Affinity structure.\r
**/\r
STATIC CONST ACPI_PARSER SratApciSapicAffinityParser[] = {\r
  {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
\r
  {L"Proximity Domain [7:0]", 1, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"APIC ID", 1, 3, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Local SAPIC EID", 1, 8, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Proximity Domain [31:8]", 3, 9, L"0x%x", DumpSratApicProximity,\r
   NULL, NULL, NULL},\r
  {L"Clock Domain", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}\r
};\r
\r
/**\r
  An ACPI_PARSER array describing the Processor Local x2APIC Affinity structure.\r
**/\r
STATIC CONST ACPI_PARSER SratX2ApciAffinityParser[] = {\r
  {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
\r
  {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Proximity Domain", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"X2APIC ID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Flags", 4, 12, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Clock Domain", 4, 16, L"0x%x", NULL, NULL, NULL, NULL},\r
  {L"Reserved", 4, 20, L"0x%x", NULL, NULL, NULL, NULL}\r
};\r
\r
/** This function validates the Reserved field in the SRAT table header.\r
\r
  @param [in] Ptr     Pointer to the start of the field data.\r
  @param [in] Context Pointer to context specific information e.g. this\r
                      could be a pointer to the ACPI table header.\r
**/\r
STATIC\r
VOID\r
EFIAPI\r
ValidateSratReserved (\r
  IN UINT8* Ptr,\r
  IN VOID*  Context\r
  )\r
{\r
  if (*(UINT32*)Ptr != 1) {\r
    IncrementErrorCount ();\r
    Print (L"\nERROR: Reserved should be 1 for backward compatibility.\n");\r
  }\r
}\r
\r
/**\r
  This function traces the APIC Proximity Domain field.\r
\r
  @param [in] Format  Format string for tracing the data.\r
  @param [in] Ptr     Pointer to the start of the buffer.\r
**/\r
STATIC\r
VOID\r
DumpSratApicProximity (\r
 IN CONST CHAR16* Format,\r
 IN UINT8*        Ptr\r
 )\r
{\r
  UINT32 ProximityDomain;\r
\r
  ProximityDomain = Ptr[0] | (Ptr[1] << 8) | (Ptr[2] << 16);\r
\r
  Print (Format, ProximityDomain);\r
}\r
\r
/**\r
  This function parses the ACPI SRAT table.\r
  When trace is enabled this function parses the SRAT table and\r
  traces the ACPI table fields.\r
\r
  This function parses the following Resource Allocation Structures:\r
    - Processor Local APIC/SAPIC Affinity Structure\r
    - Memory Affinity Structure\r
    - Processor Local x2APIC Affinity Structure\r
    - GICC Affinity Structure\r
\r
  This function also performs validation of the ACPI table fields.\r
\r
  @param [in] Trace              If TRUE, trace the ACPI fields.\r
  @param [in] Ptr                Pointer to the start of the buffer.\r
  @param [in] AcpiTableLength    Length of the ACPI table.\r
  @param [in] AcpiTableRevision  Revision of the ACPI table.\r
**/\r
VOID\r
EFIAPI\r
ParseAcpiSrat (\r
  IN BOOLEAN Trace,\r
  IN UINT8*  Ptr,\r
  IN UINT32  AcpiTableLength,\r
  IN UINT8   AcpiTableRevision\r
  )\r
{\r
  UINT32 Offset;\r
  UINT8* ResourcePtr;\r
  UINT32 GicCAffinityIndex;\r
  UINT32 GicITSAffinityIndex;\r
  UINT32 MemoryAffinityIndex;\r
  UINT32 ApicSapicAffinityIndex;\r
  UINT32 X2ApicAffinityIndex;\r
  CHAR8  Buffer[80];  // Used for AsciiName param of ParseAcpi\r
\r
  GicCAffinityIndex = 0;\r
  GicITSAffinityIndex = 0;\r
  MemoryAffinityIndex = 0;\r
  ApicSapicAffinityIndex = 0;\r
  X2ApicAffinityIndex = 0;\r
\r
  if (!Trace) {\r
    return;\r
  }\r
\r
  Offset = ParseAcpi (\r
             TRUE,\r
             0,\r
             "SRAT",\r
             Ptr,\r
             AcpiTableLength,\r
             PARSER_PARAMS (SratParser)\r
             );\r
  ResourcePtr = Ptr + Offset;\r
\r
  while (Offset < AcpiTableLength) {\r
    ParseAcpi (\r
      FALSE,\r
      0,\r
      NULL,\r
      ResourcePtr,\r
      2,  // The length is 1 byte at offset 1\r
      PARSER_PARAMS (SratResourceAllocationParser)\r
      );\r
\r
    switch (*SratRAType) {\r
      case EFI_ACPI_6_2_GICC_AFFINITY:\r
        AsciiSPrint (\r
          Buffer,\r
          sizeof (Buffer),\r
          "GICC Affinity Structure [%d]",\r
          GicCAffinityIndex++\r
          );\r
        ParseAcpi (\r
          TRUE,\r
          2,\r
          Buffer,\r
          ResourcePtr,\r
          *SratRALength,\r
          PARSER_PARAMS (SratGicCAffinityParser)\r
          );\r
        break;\r
\r
      case EFI_ACPI_6_2_GIC_ITS_AFFINITY:\r
        AsciiSPrint (\r
          Buffer,\r
          sizeof (Buffer),\r
          "GIC ITS Affinity Structure [%d]",\r
          GicITSAffinityIndex++\r
        );\r
        ParseAcpi (\r
          TRUE,\r
          2,\r
          Buffer,\r
          ResourcePtr,\r
          *SratRALength,\r
          PARSER_PARAMS (SratGicITSAffinityParser)\r
        );\r
        break;\r
\r
      case EFI_ACPI_6_2_MEMORY_AFFINITY:\r
        AsciiSPrint (\r
          Buffer,\r
          sizeof (Buffer),\r
          "Memory Affinity Structure [%d]",\r
          MemoryAffinityIndex++\r
          );\r
        ParseAcpi (\r
          TRUE,\r
          2,\r
          Buffer,\r
          ResourcePtr,\r
          *SratRALength,\r
          PARSER_PARAMS (SratMemAffinityParser)\r
          );\r
        break;\r
\r
      case EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY:\r
        AsciiSPrint (\r
          Buffer,\r
          sizeof (Buffer),\r
          "APIC/SAPIC Affinity Structure [%d]",\r
          ApicSapicAffinityIndex++\r
          );\r
        ParseAcpi (\r
          TRUE,\r
          2,\r
          Buffer,\r
          ResourcePtr,\r
          *SratRALength,\r
          PARSER_PARAMS (SratApciSapicAffinityParser)\r
          );\r
        break;\r
\r
      case EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY:\r
        AsciiSPrint (\r
          Buffer,\r
          sizeof (Buffer),\r
          "X2APIC Affinity Structure [%d]",\r
          X2ApicAffinityIndex++\r
          );\r
        ParseAcpi (\r
          TRUE,\r
          2,\r
          Buffer,\r
          ResourcePtr,\r
          *SratRALength,\r
          PARSER_PARAMS (SratX2ApciAffinityParser)\r
          );\r
        break;\r
\r
      default:\r
        IncrementErrorCount ();\r
        Print (L"ERROR: Unknown SRAT Affinity type = 0x%x\n", *SratRAType);\r
        break;\r
    }\r
\r
    ResourcePtr += (*SratRALength);\r
    Offset += (*SratRALength);\r
  }\r
}\r
Commit	Line	Data
a6eaba4d	1	/** @file\r
ee4dc24f RN	2	SRAT table parser\r
	3	\r
	4	Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.\r
	5	This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
	13	@par Reference(s):\r
	14	- ACPI 6.2 Specification - Errata A, September 2017\r
	15	**/\r
	16	\r
	17	#include <IndustryStandard/Acpi.h>\r
	18	#include <Library/PrintLib.h>\r
	19	#include <Library/UefiLib.h>\r
	20	#include "AcpiParser.h"\r
	21	#include "AcpiTableParser.h"\r
	22	\r
	23	// Local Variables\r
	24	STATIC CONST UINT8* SratRAType;\r
	25	STATIC CONST UINT8* SratRALength;\r
	26	STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo;\r
	27	\r
a6eaba4d DB	28	/**\r
a6eaba4d DB	29	This function validates the Reserved field in the SRAT table header.\r
ee4dc24f RN	30	\r
	31	@param [in] Ptr Pointer to the start of the field data.\r
	32	@param [in] Context Pointer to context specific information e.g. this\r
	33	could be a pointer to the ACPI table header.\r
a6eaba4d	34	**/\r
ee4dc24f RN	35	STATIC\r
	36	VOID\r
	37	EFIAPI\r
	38	ValidateSratReserved (\r
	39	IN UINT8* Ptr,\r
	40	IN VOID* Context\r
	41	);\r
	42	\r
a6eaba4d DB	43	/**\r
a6eaba4d DB	44	This function traces the APIC Proximity Domain field.\r
ee4dc24f RN	45	\r
	46	@param [in] Format Format string for tracing the data.\r
	47	@param [in] Ptr Pointer to the start of the buffer.\r
a6eaba4d	48	**/\r
ee4dc24f RN	49	STATIC\r
	50	VOID\r
	51	DumpSratApicProximity (\r
	52	IN CONST CHAR16* Format,\r
	53	IN UINT8* Ptr\r
	54	);\r
	55	\r
a6eaba4d DB	56	/**\r
	57	An ACPI_PARSER array describing the SRAT Table.\r
	58	**/\r
ee4dc24f RN	59	STATIC CONST ACPI_PARSER SratParser[] = {\r
	60	PARSE_ACPI_HEADER (&AcpiHdrInfo),\r
	61	{L"Reserved", 4, 36, L"0x%x", NULL, NULL, ValidateSratReserved, NULL},\r
	62	{L"Reserved", 8, 40, L"0x%lx", NULL, NULL, NULL, NULL}\r
	63	};\r
	64	\r
a6eaba4d DB	65	/**\r
	66	An ACPI_PARSER array describing the Resource Allocation structure header.\r
	67	**/\r
ee4dc24f RN	68	STATIC CONST ACPI_PARSER SratResourceAllocationParser[] = {\r
	69	{L"Type", 1, 0, NULL, NULL, (VOID**)&SratRAType, NULL, NULL},\r
	70	{L"Length", 1, 1, NULL, NULL, (VOID**)&SratRALength, NULL, NULL}\r
	71	};\r
	72	\r
a6eaba4d DB	73	/**\r
	74	An ACPI_PARSER array describing the GICC Affinity structure.\r
	75	**/\r
ee4dc24f RN	76	STATIC CONST ACPI_PARSER SratGicCAffinityParser[] = {\r
	77	{L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
	78	{L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
	79	\r
	80	{L"Proximity Domain", 4, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
	81	{L"ACPI Processor UID", 4, 6, L"0x%x", NULL, NULL, NULL, NULL},\r
	82	{L"Flags", 4, 10, L"0x%x", NULL, NULL, NULL, NULL},\r
	83	{L"Clock Domain", 4, 14, L"0x%x", NULL, NULL, NULL, NULL}\r
	84	};\r
	85	\r
a6eaba4d DB	86	/**\r
	87	An ACPI_PARSER array describing the GIC ITS Affinity structure.\r
	88	**/\r
ee4dc24f RN	89	STATIC CONST ACPI_PARSER SratGicITSAffinityParser[] = {\r
	90	{L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
	91	{L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
	92	\r
	93	{L"Proximity Domain", 4, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
	94	{L"Reserved", 2, 6, L"0x%x", NULL, NULL, NULL, NULL},\r
	95	{L"ITS Id", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},\r
	96	};\r
	97	\r
a6eaba4d DB	98	/**\r
	99	An ACPI_PARSER array describing the Memory Affinity structure.\r
	100	**/\r
ee4dc24f RN	101	STATIC CONST ACPI_PARSER SratMemAffinityParser[] = {\r
	102	{L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
	103	{L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
	104	\r
	105	{L"Proximity Domain", 4, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
	106	{L"Reserved", 2, 6, L"0x%x", NULL, NULL, NULL, NULL},\r
	107	{L"Base Address Low", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},\r
	108	{L"Base Address High", 4, 12, L"0x%x", NULL, NULL, NULL, NULL},\r
	109	{L"Length Low", 4, 16, L"0x%x", NULL, NULL, NULL, NULL},\r
	110	{L"Length High", 4, 20, L"0x%x", NULL, NULL, NULL, NULL},\r
	111	{L"Reserved", 4, 24, L"0x%x", NULL, NULL, NULL, NULL},\r
	112	{L"Flags", 4, 28, L"0x%x", NULL, NULL, NULL, NULL},\r
	113	{L"Reserved", 8, 32, L"0x%lx", NULL, NULL, NULL, NULL}\r
	114	};\r
	115	\r
a6eaba4d DB	116	/**\r
	117	An ACPI_PARSER array describing the APIC/SAPIC Affinity structure.\r
	118	**/\r
ee4dc24f RN	119	STATIC CONST ACPI_PARSER SratApciSapicAffinityParser[] = {\r
	120	{L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
	121	{L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
	122	\r
	123	{L"Proximity Domain [7:0]", 1, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
	124	{L"APIC ID", 1, 3, L"0x%x", NULL, NULL, NULL, NULL},\r
	125	{L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},\r
	126	{L"Local SAPIC EID", 1, 8, L"0x%x", NULL, NULL, NULL, NULL},\r
	127	{L"Proximity Domain [31:8]", 3, 9, L"0x%x", DumpSratApicProximity,\r
	128	NULL, NULL, NULL},\r
	129	{L"Clock Domain", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}\r
	130	};\r
	131	\r
a6eaba4d DB	132	/**\r
	133	An ACPI_PARSER array describing the Processor Local x2APIC Affinity structure.\r
	134	**/\r
ee4dc24f RN	135	STATIC CONST ACPI_PARSER SratX2ApciAffinityParser[] = {\r
	136	{L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},\r
	137	{L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},\r
	138	\r
	139	{L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL},\r
	140	{L"Proximity Domain", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},\r
	141	{L"X2APIC ID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},\r
	142	{L"Flags", 4, 12, L"0x%x", NULL, NULL, NULL, NULL},\r
	143	{L"Clock Domain", 4, 16, L"0x%x", NULL, NULL, NULL, NULL},\r
	144	{L"Reserved", 4, 20, L"0x%x", NULL, NULL, NULL, NULL}\r
	145	};\r
	146	\r
	147	/** This function validates the Reserved field in the SRAT table header.\r
	148	\r
	149	@param [in] Ptr Pointer to the start of the field data.\r
	150	@param [in] Context Pointer to context specific information e.g. this\r
	151	could be a pointer to the ACPI table header.\r
a6eaba4d	152	**/\r
ee4dc24f RN	153	STATIC\r
	154	VOID\r
	155	EFIAPI\r
	156	ValidateSratReserved (\r
	157	IN UINT8* Ptr,\r
	158	IN VOID* Context\r
	159	)\r
	160	{\r
	161	if ((UINT32)Ptr != 1) {\r
	162	IncrementErrorCount ();\r
	163	Print (L"\nERROR: Reserved should be 1 for backward compatibility.\n");\r
	164	}\r
	165	}\r
	166	\r
a6eaba4d DB	167	/**\r
a6eaba4d DB	168	This function traces the APIC Proximity Domain field.\r
ee4dc24f RN	169	\r
	170	@param [in] Format Format string for tracing the data.\r
	171	@param [in] Ptr Pointer to the start of the buffer.\r
a6eaba4d	172	**/\r
ee4dc24f RN	173	STATIC\r
	174	VOID\r
	175	DumpSratApicProximity (\r
	176	IN CONST CHAR16* Format,\r
	177	IN UINT8* Ptr\r
	178	)\r
	179	{\r
f75c7478 DB	180	UINT32 ProximityDomain;\r
	181	\r
	182	ProximityDomain = Ptr[0] \| (Ptr[1] << 8) \| (Ptr[2] << 16);\r
	183	\r
ee4dc24f RN	184	Print (Format, ProximityDomain);\r
	185	}\r
	186	\r
a6eaba4d DB	187	/**\r
a6eaba4d DB	188	This function parses the ACPI SRAT table.\r
ee4dc24f RN	189	When trace is enabled this function parses the SRAT table and\r
	190	traces the ACPI table fields.\r
	191	\r
	192	This function parses the following Resource Allocation Structures:\r
	193	- Processor Local APIC/SAPIC Affinity Structure\r
	194	- Memory Affinity Structure\r
	195	- Processor Local x2APIC Affinity Structure\r
	196	- GICC Affinity Structure\r
	197	\r
	198	This function also performs validation of the ACPI table fields.\r
	199	\r
	200	@param [in] Trace If TRUE, trace the ACPI fields.\r
	201	@param [in] Ptr Pointer to the start of the buffer.\r
	202	@param [in] AcpiTableLength Length of the ACPI table.\r
	203	@param [in] AcpiTableRevision Revision of the ACPI table.\r
a6eaba4d	204	**/\r
ee4dc24f RN	205	VOID\r
	206	EFIAPI\r
	207	ParseAcpiSrat (\r
	208	IN BOOLEAN Trace,\r
	209	IN UINT8* Ptr,\r
	210	IN UINT32 AcpiTableLength,\r
	211	IN UINT8 AcpiTableRevision\r
	212	)\r
	213	{\r
	214	UINT32 Offset;\r
	215	UINT8* ResourcePtr;\r
f75c7478 DB	216	UINT32 GicCAffinityIndex;\r
	217	UINT32 GicITSAffinityIndex;\r
	218	UINT32 MemoryAffinityIndex;\r
	219	UINT32 ApicSapicAffinityIndex;\r
	220	UINT32 X2ApicAffinityIndex;\r
ee4dc24f RN	221	CHAR8 Buffer[80]; // Used for AsciiName param of ParseAcpi\r
ee4dc24f RN	222	\r
f75c7478 DB	223	GicCAffinityIndex = 0;\r
	224	GicITSAffinityIndex = 0;\r
	225	MemoryAffinityIndex = 0;\r
	226	ApicSapicAffinityIndex = 0;\r
	227	X2ApicAffinityIndex = 0;\r
	228	\r
ee4dc24f RN	229	if (!Trace) {\r
	230	return;\r
	231	}\r
	232	\r
	233	Offset = ParseAcpi (\r
	234	TRUE,\r
	235	0,\r
	236	"SRAT",\r
	237	Ptr,\r
	238	AcpiTableLength,\r
	239	PARSER_PARAMS (SratParser)\r
	240	);\r
	241	ResourcePtr = Ptr + Offset;\r
	242	\r
	243	while (Offset < AcpiTableLength) {\r
	244	ParseAcpi (\r
	245	FALSE,\r
	246	0,\r
	247	NULL,\r
	248	ResourcePtr,\r
	249	2, // The length is 1 byte at offset 1\r
	250	PARSER_PARAMS (SratResourceAllocationParser)\r
	251	);\r
	252	\r
	253	switch (*SratRAType) {\r
	254	case EFI_ACPI_6_2_GICC_AFFINITY:\r
	255	AsciiSPrint (\r
	256	Buffer,\r
	257	sizeof (Buffer),\r
	258	"GICC Affinity Structure [%d]",\r
	259	GicCAffinityIndex++\r
	260	);\r
	261	ParseAcpi (\r
	262	TRUE,\r
	263	2,\r
	264	Buffer,\r
	265	ResourcePtr,\r
	266	*SratRALength,\r
	267	PARSER_PARAMS (SratGicCAffinityParser)\r
	268	);\r
	269	break;\r
	270	\r
	271	case EFI_ACPI_6_2_GIC_ITS_AFFINITY:\r
	272	AsciiSPrint (\r
	273	Buffer,\r
	274	sizeof (Buffer),\r
	275	"GIC ITS Affinity Structure [%d]",\r
	276	GicITSAffinityIndex++\r
	277	);\r
	278	ParseAcpi (\r
	279	TRUE,\r
	280	2,\r
	281	Buffer,\r
	282	ResourcePtr,\r
	283	*SratRALength,\r
	284	PARSER_PARAMS (SratGicITSAffinityParser)\r
	285	);\r
	286	break;\r
	287	\r
	288	case EFI_ACPI_6_2_MEMORY_AFFINITY:\r
	289	AsciiSPrint (\r
	290	Buffer,\r
	291	sizeof (Buffer),\r
	292	"Memory Affinity Structure [%d]",\r
293	MemoryAffinityIndex++\r
294	);\r
295	ParseAcpi (\r
296	TRUE,\r
297	2,\r
298	Buffer,\r
299	ResourcePtr,\r
300	*SratRALength,\r
301	PARSER_PARAMS (SratMemAffinityParser)\r
302	);\r
303	break;\r
304	\r
305	case EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY:\r
306	AsciiSPrint (\r
307	Buffer,\r
308	sizeof (Buffer),\r
309	"APIC/SAPIC Affinity Structure [%d]",\r
310	ApicSapicAffinityIndex++\r
311	);\r
312	ParseAcpi (\r
313	TRUE,\r
314	2,\r
315	Buffer,\r
316	ResourcePtr,\r
317	*SratRALength,\r
318	PARSER_PARAMS (SratApciSapicAffinityParser)\r
319	);\r
320	break;\r
321	\r
322	case EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY:\r
323	AsciiSPrint (\r
324	Buffer,\r
325	sizeof (Buffer),\r
326	"X2APIC Affinity Structure [%d]",\r
327	X2ApicAffinityIndex++\r
328	);\r
329	ParseAcpi (\r
330	TRUE,\r
331	2,\r
332	Buffer,\r
333	ResourcePtr,\r
334	*SratRALength,\r
335	PARSER_PARAMS (SratX2ApciAffinityParser)\r
336	);\r
337	break;\r
338	\r
339	default:\r
340	IncrementErrorCount ();\r
341	Print (L"ERROR: Unknown SRAT Affinity type = 0x%x\n", *SratRAType);\r
342	break;\r
343	}\r
344	\r
345	ResourcePtr += (*SratRALength);\r
346	Offset += (*SratRALength);\r
347	}\r
348	}\r