iASL: Add CCEL table to both compiler/disassembler

Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>

9 files changed, 57 insertions, 0 deletions

diff --git a/source/common/ahtable.c b/source/common/ahtable.c
index bff8ae790..4eb6febb9 100644
--- a/source/common/ahtable.c
+++ b/source/common/ahtable.c
@@ -206,6 +206,7 @@ const AH_TABLE      AcpiGbl_SupportedTables[] =
     {ACPI_SIG_BERT, "Boot Error Record Table"},
     {ACPI_SIG_BGRT, "Boot Graphics Resource Table"},
     {ACPI_SIG_BOOT, "Simple Boot Flag Table"},
+    {ACPI_SIG_CCEL, "CC-Event Log Table"},
     {ACPI_SIG_CEDT, "CXL Early Discovery Table"},
     {ACPI_SIG_CPEP, "Corrected Platform Error Polling Table"},
     {ACPI_SIG_CSRT, "Core System Resource Table"},
diff --git a/source/common/dmtable.c b/source/common/dmtable.c
index b67848cfd..f7099beea 100644
--- a/source/common/dmtable.c
+++ b/source/common/dmtable.c
@@ -665,6 +665,7 @@ const ACPI_DMTABLE_DATA     AcpiDmTableData[] =
     {ACPI_SIG_BERT, AcpiDmTableInfoBert,    NULL,           NULL,           TemplateBert},
     {ACPI_SIG_BGRT, AcpiDmTableInfoBgrt,    NULL,           NULL,           TemplateBgrt},
     {ACPI_SIG_BOOT, AcpiDmTableInfoBoot,    NULL,           NULL,           TemplateBoot},
+    {ACPI_SIG_CCEL, AcpiDmTableInfoCcel,    NULL,           NULL,           TemplateCcel},
     {ACPI_SIG_CEDT, NULL,                   AcpiDmDumpCedt, DtCompileCedt,  TemplateCedt},
     {ACPI_SIG_CPEP, NULL,                   AcpiDmDumpCpep, DtCompileCpep,  TemplateCpep},
     {ACPI_SIG_CSRT, NULL,                   AcpiDmDumpCsrt, DtCompileCsrt,  TemplateCsrt},
diff --git a/source/common/dmtbinfo3.c b/source/common/dmtbinfo3.c
index fa698d2f4..a944ce331 100644
--- a/source/common/dmtbinfo3.c
+++ b/source/common/dmtbinfo3.c
@@ -192,6 +192,23 @@
 
 /*******************************************************************************
  *
+ * CCEL - CC-Event Log Table
+ *
+ ******************************************************************************/
+
+ACPI_DMTABLE_INFO           AcpiDmTableInfoCcel[] =
+{
+    {ACPI_DMT_UINT8,    ACPI_TDEL_OFFSET (CCType),                  "CC Type", 0},
+    {ACPI_DMT_UINT8,    ACPI_TDEL_OFFSET (CCSubType),               "CC Sub Type", 0},
+    {ACPI_DMT_UINT32,   ACPI_TDEL_OFFSET (Reserved),                "Reserved", 0},
+    {ACPI_DMT_UINT64,   ACPI_TDEL_OFFSET (LogAreaMinimumLength),    "Log Area Minimum Length", 0},
+    {ACPI_DMT_UINT64,   ACPI_TDEL_OFFSET (LogAreaStartAddress),     "Log Area Start Address", 0},
+    ACPI_DMT_TERMINATOR
+};
+
+
+/*******************************************************************************
+ *
  * SLIC - Software Licensing Description Table. This table contains the standard
  * ACPI header followed by proprietary data structures
  *
diff --git a/source/compiler/dtcompiler.h b/source/compiler/dtcompiler.h
index 3b3683cc6..d3afaed5d 100644
--- a/source/compiler/dtcompiler.h
+++ b/source/compiler/dtcompiler.h
@@ -773,6 +773,7 @@ extern const unsigned char  TemplateBoot[];
 extern const unsigned char  TemplateBdat[];
 extern const unsigned char  TemplateBert[];
 extern const unsigned char  TemplateBgrt[];
+extern const unsigned char  TemplateCcel[];
 extern const unsigned char  TemplateCedt[];
 extern const unsigned char  TemplateCpep[];
 extern const unsigned char  TemplateCsrt[];
diff --git a/source/compiler/dttemplate.h b/source/compiler/dttemplate.h
index ad5af7074..3359b3e73 100644
--- a/source/compiler/dttemplate.h
+++ b/source/compiler/dttemplate.h
@@ -341,6 +341,17 @@ const unsigned char TemplateBoot[] =
     0x28,0x05,0x10,0x20,0x00,0x00,0x00,0x00   /* 00000020    "(.. ...." */
 };
 
+const unsigned char TemplateCcel[] =
+{
+    0x43,0x43,0x45,0x4C,0x38,0x00,0x00,0x00,  /* 00000000    "CCEL8..." */
+    0x04,0x1C,0x49,0x4E,0x54,0x45,0x4C,0x20,  /* 00000008    "..INTEL " */
+    0x54,0x65,0x6D,0x70,0x6C,0x61,0x74,0x65,  /* 00000010    "Template" */
+    0x00,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C,  /* 00000018    "....INTL" */
+    0x30,0x09,0x21,0x20,0x00,0x00,0x00,0x00,  /* 00000020    "0.! ...." */
+    0xEF,0xCD,0xAB,0x78,0x56,0x34,0x12,0x00,  /* 00000028    "...xV4.." */
+    0x78,0x56,0x34,0x12,0xEF,0xCD,0xAB,0x00   /* 00000030    "xV4....." */
+};
+
 const unsigned char TemplateCedt[] =
 {
     0x43,0x45,0x44,0x54,0x9c,0x01,0x00,0x00,  /* 00000000    "CEDT...." */
diff --git a/source/include/acdisasm.h b/source/include/acdisasm.h
index 352417cbb..e9e15c69a 100644
--- a/source/include/acdisasm.h
+++ b/source/include/acdisasm.h
@@ -402,6 +402,7 @@ extern ACPI_DMTABLE_INFO        AcpiDmTableInfoBdat[];
 extern ACPI_DMTABLE_INFO        AcpiDmTableInfoBoot[];
 extern ACPI_DMTABLE_INFO        AcpiDmTableInfoBert[];
 extern ACPI_DMTABLE_INFO        AcpiDmTableInfoBgrt[];
+extern ACPI_DMTABLE_INFO        AcpiDmTableInfoCcel[];
 extern ACPI_DMTABLE_INFO        AcpiDmTableInfoCedtHdr[];
 extern ACPI_DMTABLE_INFO        AcpiDmTableInfoCedt0[];
 extern ACPI_DMTABLE_INFO        AcpiDmTableInfoCedt1[];
@@ -748,6 +749,10 @@ AcpiDmDumpAsf (
     ACPI_TABLE_HEADER       *Table);
 
 void
+AcpiDmDumpCcel (
+    ACPI_TABLE_HEADER       *Table);
+
+void
 AcpiDmDumpCedt (
     ACPI_TABLE_HEADER       *Table);
 
diff --git a/source/include/actbinfo.h b/source/include/actbinfo.h
index 633f7349b..9f0d5867f 100644
--- a/source/include/actbinfo.h
+++ b/source/include/actbinfo.h
@@ -161,6 +161,7 @@
 #define ACPI_BERT_OFFSET(f)             (UINT16) ACPI_OFFSET (ACPI_TABLE_BERT,f)
 #define ACPI_BGRT_OFFSET(f)             (UINT16) ACPI_OFFSET (ACPI_TABLE_BGRT,f)
 #define ACPI_BOOT_OFFSET(f)             (UINT16) ACPI_OFFSET (ACPI_TABLE_BOOT,f)
+#define ACPI_CCEL_OFFSET(f)             (UINT16) ACPI_OFFSET (ACPI_TABLE_CCEL,f)
 #define ACPI_CPEP_OFFSET(f)             (UINT16) ACPI_OFFSET (ACPI_TABLE_CPEP,f)
 #define ACPI_DBG2_OFFSET(f)             (UINT16) ACPI_OFFSET (ACPI_TABLE_DBG2,f)
 #define ACPI_DBGP_OFFSET(f)             (UINT16) ACPI_OFFSET (ACPI_TABLE_DBGP,f)
diff --git a/source/include/actbl2.h b/source/include/actbl2.h
index 1460d3d01..67de89db8 100644
--- a/source/include/actbl2.h
+++ b/source/include/actbl2.h
@@ -171,6 +171,7 @@
 #define ACPI_SIG_AGDI           "AGDI"      /* Arm Generic Diagnostic Dump and Reset Device Interface */
 #define ACPI_SIG_APMT           "APMT"      /* Arm Performance Monitoring Unit table */
 #define ACPI_SIG_BDAT           "BDAT"      /* BIOS Data ACPI Table */
+#define ACPI_SIG_CCEL           "CCEL"      /* CC Event Log Table */
 #define ACPI_SIG_IORT           "IORT"      /* IO Remapping Table */
 #define ACPI_SIG_IVRS           "IVRS"      /* I/O Virtualization Reporting Structure */
 #define ACPI_SIG_LPIT           "LPIT"      /* Low Power Idle Table */
@@ -521,6 +522,24 @@ typedef struct acpi_table_bdat
 
 } ACPI_TABLE_BDAT;
 
+/*******************************************************************************
+ *
+ * CCEL - CC-Event Log
+ *        From: "Guest-Host-Communication Interface (GHCI) for Intel
+ *        Trust Domain Extensions (Intel TDX)". Feb 2022
+ *
+ ******************************************************************************/
+
+typedef struct acpi_table_ccel
+{
+    ACPI_TABLE_HEADER       Header; /* Common ACPI table header */
+    UINT8                   CCType;
+    UINT8                   CCSubType;
+    UINT16                  Reserved;
+    UINT64                  LogAreaMinimumLength;
+    UINT64                  LogAreaStartAddress;
+
+} ACPI_TABLE_CCEL;
 
 /*******************************************************************************
  *
diff --git a/source/tools/acpisrc/astable.c b/source/tools/acpisrc/astable.c
index ec4344776..0d76926a5 100644
--- a/source/tools/acpisrc/astable.c
+++ b/source/tools/acpisrc/astable.c
@@ -648,6 +648,7 @@ ACPI_TYPED_IDENTIFIER_TABLE           AcpiIdentifiers[] = {
     {"ACPI_TABLE_BERT",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_BGRT",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_BOOT",                     SRC_TYPE_STRUCT},
+    {"ACPI_TABLE_CCEL",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_CEDT",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_CPEP",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_CSRT",                     SRC_TYPE_STRUCT},