ACPI_STATUS
AcpiTbLoadTable (
UINT32 TableIndex,
ACPI_NAMESPACE_NODE *ParentNode)
{
ACPI_TABLE_HEADER *Table;
ACPI_STATUS Status;
ACPI_OWNER_ID OwnerId;
ACPI_FUNCTION_TRACE (TbLoadTable);
/*
* Note: Now table is "INSTALLED", it must be validated before
* using.
*/
Status = AcpiGetTableByIndex (TableIndex, &Table);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
Status = AcpiNsLoadTable (TableIndex, ParentNode);
/*
* This case handles the legacy option that groups all module-level
* code blocks together and defers execution until all of the tables
* are loaded. Execute all of these blocks at this time.
* Execute any module-level code that was detected during the table
* load phase.
*
* Note: this option is deprecated and will be eliminated in the
* future. Use of this option can cause problems with AML code that
* depends upon in-order immediate execution of module-level code.
*/
AcpiNsExecModuleCodeList ();
/*
* Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
* responsible for discovering any new wake GPEs by running _PRW methods
* that may have been loaded by this table.
*/
Status = AcpiTbGetOwnerId (TableIndex, &OwnerId);
if (ACPI_SUCCESS (Status))
{
AcpiEvUpdateGpes (OwnerId);
}
/* Invoke table handler */
AcpiTbNotifyTable (ACPI_TABLE_EVENT_LOAD, Table);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiTbLoadTable (
UINT32 TableIndex,
ACPI_NAMESPACE_NODE *ParentNode)
{
ACPI_TABLE_HEADER *Table;
ACPI_STATUS Status;
ACPI_OWNER_ID OwnerId;
ACPI_FUNCTION_TRACE (TbLoadTable);
/*
* Note: Now table is "INSTALLED", it must be validated before
* using.
*/
Status = AcpiGetTableByIndex (TableIndex, &Table);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
Status = AcpiNsLoadTable (TableIndex, ParentNode);
/* Execute any module-level code that was found in the table */
if (!AcpiGbl_ParseTableAsTermList && AcpiGbl_GroupModuleLevelCode)
{
AcpiNsExecModuleCodeList ();
}
/*
* Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
* responsible for discovering any new wake GPEs by running _PRW methods
* that may have been loaded by this table.
*/
Status = AcpiTbGetOwnerId (TableIndex, &OwnerId);
if (ACPI_SUCCESS (Status))
{
AcpiEvUpdateGpes (OwnerId);
}
/* Invoke table handler if present */
if (AcpiGbl_TableHandler)
{
(void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, Table,
AcpiGbl_TableHandlerContext);
}
return_ACPI_STATUS (Status);
}
static ACPI_STATUS
AcpiExAddTable (
UINT32 TableIndex,
ACPI_NAMESPACE_NODE *ParentNode,
ACPI_OPERAND_OBJECT **DdbHandle)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_STATUS Status;
ACPI_OWNER_ID OwnerId;
ACPI_FUNCTION_TRACE (ExAddTable);
/* Create an object to be the table handle */
ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_LOCAL_REFERENCE);
if (!ObjDesc)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Init the table handle */
ObjDesc->Common.Flags |= AOPOBJ_DATA_VALID;
ObjDesc->Reference.Class = ACPI_REFCLASS_TABLE;
*DdbHandle = ObjDesc;
/* Install the new table into the local data structures */
ObjDesc->Reference.Value = TableIndex;
/* Add the table to the namespace */
Status = AcpiNsLoadTable (TableIndex, ParentNode);
if (ACPI_FAILURE (Status))
{
AcpiUtRemoveReference (ObjDesc);
*DdbHandle = NULL;
return_ACPI_STATUS (Status);
}
/* Execute any module-level code that was found in the table */
AcpiExExitInterpreter ();
AcpiNsExecModuleCodeList ();
AcpiExEnterInterpreter ();
/*
* Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
* responsible for discovering any new wake GPEs by running _PRW methods
* that may have been loaded by this table.
*/
Status = AcpiTbGetOwnerId (TableIndex, &OwnerId);
if (ACPI_SUCCESS (Status))
{
AcpiEvUpdateGpes (OwnerId);
}
return_ACPI_STATUS (AE_OK);
}
ACPI_STATUS
AcpiTbInstallAndLoadTable (
ACPI_TABLE_HEADER *Table,
ACPI_PHYSICAL_ADDRESS Address,
UINT8 Flags,
BOOLEAN Override,
UINT32 *TableIndex)
{
ACPI_STATUS Status;
UINT32 i;
ACPI_OWNER_ID OwnerId;
ACPI_FUNCTION_TRACE (AcpiLoadTable);
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
/* Install the table and load it into the namespace */
Status = AcpiTbInstallStandardTable (Address, Flags, TRUE,
Override, &i);
if (ACPI_FAILURE (Status))
{
goto UnlockAndExit;
}
/*
* Note: Now table is "INSTALLED", it must be validated before
* using.
*/
Status = AcpiTbValidateTable (&AcpiGbl_RootTableList.Tables[i]);
if (ACPI_FAILURE (Status))
{
goto UnlockAndExit;
}
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
Status = AcpiNsLoadTable (i, AcpiGbl_RootNode);
/* Execute any module-level code that was found in the table */
if (!AcpiGbl_ParseTableAsTermList && AcpiGbl_GroupModuleLevelCode)
{
AcpiNsExecModuleCodeList ();
}
/*
* Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
* responsible for discovering any new wake GPEs by running _PRW methods
* that may have been loaded by this table.
*/
Status = AcpiTbGetOwnerId (i, &OwnerId);
if (ACPI_SUCCESS (Status))
{
AcpiEvUpdateGpes (OwnerId);
}
/* Invoke table handler if present */
if (AcpiGbl_TableHandler)
{
(void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, Table,
AcpiGbl_TableHandlerContext);
}
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
UnlockAndExit:
*TableIndex = i;
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
return_ACPI_STATUS (Status);
}
