ACPI_FUNCTION_TRACE (NsOneCompleteParse);
+ Status = AcpiGetTableByIndex (TableIndex, &Table);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+
+ /* Table must consist of at least a complete header */
+
+ if (Table->Length < sizeof (ACPI_TABLE_HEADER))
+ {
+ return_ACPI_STATUS (AE_BAD_HEADER);
+ }
+
+ AmlStart = (UINT8 *) Table + sizeof (ACPI_TABLE_HEADER);
+ AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER);
+
Status = AcpiTbGetOwnerId (TableIndex, &OwnerId);
if (ACPI_FAILURE (Status))
{
/* Create and init a Root Node */
- ParseRoot = AcpiPsCreateScopeOp ();
+ ParseRoot = AcpiPsCreateScopeOp (AmlStart);
if (!ParseRoot)
{
return_ACPI_STATUS (AE_NO_MEMORY);
return_ACPI_STATUS (AE_NO_MEMORY);
}
- Status = AcpiGetTableByIndex (TableIndex, &Table);
+ Status = AcpiDsInitAmlWalk (WalkState, ParseRoot, NULL,
+ AmlStart, AmlLength, NULL, (UINT8) PassNumber);
if (ACPI_FAILURE (Status))
{
AcpiDsDeleteWalkState (WalkState);
- AcpiPsFreeOp (ParseRoot);
- return_ACPI_STATUS (Status);
+ goto Cleanup;
}
- /* Table must consist of at least a complete header */
+ /* Found OSDT table, enable the namespace override feature */
- if (Table->Length < sizeof (ACPI_TABLE_HEADER))
- {
- Status = AE_BAD_HEADER;
- }
- else
+ if (ACPI_COMPARE_NAME(Table->Signature, ACPI_SIG_OSDT) &&
+ PassNumber == ACPI_IMODE_LOAD_PASS1)
{
- AmlStart = (UINT8 *) Table + sizeof (ACPI_TABLE_HEADER);
- AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER);
- Status = AcpiDsInitAmlWalk (WalkState, ParseRoot, NULL,
- AmlStart, AmlLength, NULL, (UINT8) PassNumber);
- }
-
- if (ACPI_FAILURE (Status))
- {
- AcpiDsDeleteWalkState (WalkState);
- goto Cleanup;
+ WalkState->NamespaceOverride = TRUE;
}
/* StartNode is the default location to load the table */