acpica-tools/CEDT-support_02.patch

124 lines
3.8 KiB
Diff

commit b980be9b7fd364f62f62655e458325581a4f239c
Author: Ben Widawsky <ben@bwidawsk.net>
Date: Thu Feb 25 14:11:46 2021 -0800
CXL 2.0: CEDT: Add table and subtable dumping
Signed-off-by: Ben Widawsky <ben.widawsky@intel.com>
diff --git a/source/common/dmtable.c b/source/common/dmtable.c
index 137b5b9..f483a78 100644
--- a/source/common/dmtable.c
+++ b/source/common/dmtable.c
@@ -376,7 +376,7 @@ 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_CEDT, NULL, NULL, NULL, NULL},
+ {ACPI_SIG_CEDT, NULL, AcpiDmDumpCedt, NULL, NULL},
{ACPI_SIG_CPEP, NULL, AcpiDmDumpCpep, DtCompileCpep, TemplateCpep},
{ACPI_SIG_CSRT, NULL, AcpiDmDumpCsrt, DtCompileCsrt, TemplateCsrt},
{ACPI_SIG_DBG2, AcpiDmTableInfoDbg2, AcpiDmDumpDbg2, DtCompileDbg2, TemplateDbg2},
diff --git a/source/common/dmtbdump1.c b/source/common/dmtbdump1.c
index 0103a6c..19a810f 100644
--- a/source/common/dmtbdump1.c
+++ b/source/common/dmtbdump1.c
@@ -221,6 +221,82 @@ AcpiDmDumpAsf (
}
}
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiDmDumpCedt
+ *
+ * PARAMETERS: Table - A CEDT table
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Format the contents of a CEDT. This table type consists
+ * of an open-ended number of subtables.
+ *
+ ******************************************************************************/
+
+void
+AcpiDmDumpCedt (
+ ACPI_TABLE_HEADER *Table)
+{
+ ACPI_STATUS Status;
+ ACPI_CEDT_HEADER *Subtable;
+ UINT32 Length = Table->Length;
+ UINT32 Offset = sizeof (ACPI_TABLE_CEDT);
+ ACPI_DMTABLE_INFO *InfoTable;
+
+
+ /* There is no main table (other than the standard ACPI header) */
+
+ Subtable = ACPI_ADD_PTR (ACPI_CEDT_HEADER, Table, Offset);
+ while (Offset < Table->Length)
+ {
+ /* Common subtable header */
+
+ AcpiOsPrintf ("\n");
+ Status = AcpiDmDumpTable (Length, Offset, Subtable,
+ Subtable->Length, AcpiDmTableInfoCedtHdr);
+ if (ACPI_FAILURE (Status))
+ {
+ return;
+ }
+
+ switch (Subtable->Type)
+ {
+ case ACPI_CEDT_TYPE_CHBS:
+
+ InfoTable = AcpiDmTableInfoCedt0;
+ break;
+
+ default:
+
+ AcpiOsPrintf ("\n**** Unknown CEDT subtable type 0x%X\n\n",
+ Subtable->Type);
+
+ /* Attempt to continue */
+
+ if (!Subtable->Length)
+ {
+ AcpiOsPrintf ("Invalid zero length subtable\n");
+ return;
+ }
+ goto NextSubtable;
+ }
+
+ Status = AcpiDmDumpTable (Length, Offset, Subtable,
+ Subtable->Length, InfoTable);
+ if (ACPI_FAILURE (Status))
+ {
+ return;
+ }
+
+NextSubtable:
+ /* Point to next subtable */
+
+ Offset += Subtable->Length;
+ Subtable = ACPI_ADD_PTR (ACPI_CEDT_HEADER, Subtable,
+ Subtable->Length);
+ }
+}
/*******************************************************************************
*
diff --git a/source/include/acdisasm.h b/source/include/acdisasm.h
index 5e94ee3..d7f348f 100644
--- a/source/include/acdisasm.h
+++ b/source/include/acdisasm.h
@@ -533,6 +533,10 @@ void
AcpiDmDumpAsf (
ACPI_TABLE_HEADER *Table);
+void
+AcpiDmDumpCedt (
+ ACPI_TABLE_HEADER *Table);
+
void
AcpiDmDumpCpep (
ACPI_TABLE_HEADER *Table);