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