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
AcpiDsInitializeObjects (
UINT32 TableIndex,
ACPI_NAMESPACE_NODE *StartNode)
{
ACPI_STATUS Status;
ACPI_INIT_WALK_INFO Info;
ACPI_TABLE_HEADER *Table;
ACPI_OWNER_ID OwnerId;
ACPI_FUNCTION_TRACE (DsInitializeObjects);
Status = AcpiTbGetOwnerId (TableIndex, &OwnerId);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"**** Starting initialization of namespace objects ****\n"));
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "Parsing all Control Methods:"));
/* Set all init info to zero */
ACPI_MEMSET (&Info, 0, sizeof (ACPI_INIT_WALK_INFO));
Info.OwnerId = OwnerId;
Info.TableIndex = TableIndex;
/* Walk entire namespace from the supplied root */
Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/*
* We don't use AcpiWalkNamespace since we do not want to acquire
* the namespace reader lock.
*/
Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, StartNode, ACPI_UINT32_MAX,
ACPI_NS_WALK_UNLOCK, AcpiDsInitOneObject, NULL, &Info, NULL);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status, "During WalkNamespace"));
}
(void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
Status = AcpiGetTableByIndex (TableIndex, &Table);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
"\nTable [%4.4s](id %4.4X) - %u Objects with %u Devices %u Methods %u Regions\n",
Table->Signature, OwnerId, Info.ObjectCount,
Info.DeviceCount, Info.MethodCount, Info.OpRegionCount));
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"%u Methods, %u Regions\n", Info.MethodCount, Info.OpRegionCount));
return_ACPI_STATUS (AE_OK);
}
ACPI_STATUS
AdParseTable (
ACPI_TABLE_HEADER *Table,
ACPI_OWNER_ID *OwnerId,
BOOLEAN LoadTable,
BOOLEAN External)
{
ACPI_STATUS Status = AE_OK;
ACPI_WALK_STATE *WalkState;
UINT8 *AmlStart;
UINT32 AmlLength;
UINT32 TableIndex;
if (!Table)
{
return (AE_NOT_EXIST);
}
/* Pass 1: Parse everything except control method bodies */
fprintf (stderr, "Pass 1 parse of [%4.4s]\n", (char *) Table->Signature);
AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER);
AmlStart = ((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER));
ASL_CV_INIT_FILETREE(Table, AmlStart, AmlLength);
/* Create the root object */
AcpiGbl_ParseOpRoot = AcpiPsCreateScopeOp (AmlStart);
if (!AcpiGbl_ParseOpRoot)
{
return (AE_NO_MEMORY);
}
#ifdef ACPI_ASL_COMPILER
if (Gbl_CaptureComments)
{
AcpiGbl_ParseOpRoot->Common.CvFilename = AcpiGbl_FileTreeRoot->Filename;
}
else
{
AcpiGbl_ParseOpRoot->Common.CvFilename = NULL;
}
#endif
/* Create and initialize a new walk state */
WalkState = AcpiDsCreateWalkState (0, AcpiGbl_ParseOpRoot, NULL, NULL);
if (!WalkState)
{
return (AE_NO_MEMORY);
}
Status = AcpiDsInitAmlWalk (WalkState, AcpiGbl_ParseOpRoot,
NULL, AmlStart, AmlLength, NULL, ACPI_IMODE_LOAD_PASS1);
if (ACPI_FAILURE (Status))
{
return (Status);
}
WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE;
Status = AcpiPsParseAml (WalkState);
if (ACPI_FAILURE (Status))
{
return (Status);
}
/* If LoadTable is FALSE, we are parsing the last loaded table */
TableIndex = AcpiGbl_RootTableList.CurrentTableCount - 1;
/* Pass 2 */
if (LoadTable)
{
Status = AdStoreTable (Table, &TableIndex);
if (ACPI_FAILURE (Status))
{
return (Status);
}
Status = AcpiTbAllocateOwnerId (TableIndex);
if (ACPI_FAILURE (Status))
{
return (Status);
}
if (OwnerId)
{
Status = AcpiTbGetOwnerId (TableIndex, OwnerId);
if (ACPI_FAILURE (Status))
{
return (Status);
}
}
}
fprintf (stderr, "Pass 2 parse of [%4.4s]\n", (char *) Table->Signature);
Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS2, TableIndex, NULL);
if (ACPI_FAILURE (Status))
{
return (Status);
}
/* No need to parse control methods of external table */
if (External)
{
return (AE_OK);
}
/*
* Pass 3: Parse control methods and link their parse trees
* into the main parse tree
*/
fprintf (stderr,
"Parsing Deferred Opcodes (Methods/Buffers/Packages/Regions)\n");
Status = AcpiDmParseDeferredOps (AcpiGbl_ParseOpRoot);
fprintf (stderr, "\n");
/* Process Resource Templates */
AcpiDmFindResources (AcpiGbl_ParseOpRoot);
fprintf (stderr, "Parsing completed\n");
return (AE_OK);
}
ACPI_STATUS
AcpiNsOneCompleteParse (
UINT32 PassNumber,
UINT32 TableIndex,
ACPI_NAMESPACE_NODE *StartNode)
{
ACPI_PARSE_OBJECT *ParseRoot;
ACPI_STATUS Status;
UINT32 AmlLength;
UINT8 *AmlStart;
ACPI_WALK_STATE *WalkState;
ACPI_TABLE_HEADER *Table;
ACPI_OWNER_ID OwnerId;
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))
{
return_ACPI_STATUS (Status);
}
/* Create and init a Root Node */
ParseRoot = AcpiPsCreateScopeOp (AmlStart);
if (!ParseRoot)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Create and initialize a new walk state */
WalkState = AcpiDsCreateWalkState (OwnerId, NULL, NULL, NULL);
if (!WalkState)
{
AcpiPsFreeOp (ParseRoot);
return_ACPI_STATUS (AE_NO_MEMORY);
}
Status = AcpiDsInitAmlWalk (WalkState, ParseRoot, NULL,
AmlStart, AmlLength, NULL, (UINT8) PassNumber);
if (ACPI_FAILURE (Status))
{
AcpiDsDeleteWalkState (WalkState);
goto Cleanup;
}
/* Found OSDT table, enable the namespace override feature */
if (ACPI_COMPARE_NAME(Table->Signature, ACPI_SIG_OSDT) &&
PassNumber == ACPI_IMODE_LOAD_PASS1)
{
WalkState->NamespaceOverride = TRUE;
}
/* StartNode is the default location to load the table */
if (StartNode && StartNode != AcpiGbl_RootNode)
{
Status = AcpiDsScopeStackPush (StartNode, ACPI_TYPE_METHOD, WalkState);
if (ACPI_FAILURE (Status))
{
AcpiDsDeleteWalkState (WalkState);
goto Cleanup;
}
}
/* Parse the AML */
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "*PARSE* pass %u parse\n", PassNumber));
Status = AcpiPsParseAml (WalkState);
Cleanup:
AcpiPsDeleteParseTree (ParseRoot);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AdParseTable (
ACPI_TABLE_HEADER *Table,
ACPI_OWNER_ID *OwnerId,
BOOLEAN LoadTable,
BOOLEAN External)
{
ACPI_STATUS Status = AE_OK;
ACPI_WALK_STATE *WalkState;
UINT8 *AmlStart;
UINT32 AmlLength;
UINT32 TableIndex;
if (!Table)
{
return AE_NOT_EXIST;
}
/* Pass 1: Parse everything except control method bodies */
fprintf (stderr, "Pass 1 parse of [%4.4s]\n", (char *) Table->Signature);
AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER);
AmlStart = ((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER));
/* Create the root object */
AcpiGbl_ParseOpRoot = AcpiPsCreateScopeOp ();
if (!AcpiGbl_ParseOpRoot)
{
return AE_NO_MEMORY;
}
/* Create and initialize a new walk state */
WalkState = AcpiDsCreateWalkState (0,
AcpiGbl_ParseOpRoot, NULL, NULL);
if (!WalkState)
{
return (AE_NO_MEMORY);
}
Status = AcpiDsInitAmlWalk (WalkState, AcpiGbl_ParseOpRoot,
NULL, AmlStart, AmlLength, NULL, ACPI_IMODE_LOAD_PASS1);
if (ACPI_FAILURE (Status))
{
return (Status);
}
WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE;
Status = AcpiPsParseAml (WalkState);
if (ACPI_FAILURE (Status))
{
return Status;
}
/* If LoadTable is FALSE, we are parsing the last loaded table */
TableIndex = AcpiGbl_RootTableList.CurrentTableCount - 1;
/* Pass 2 */
if (LoadTable)
{
Status = AcpiTbStoreTable ((ACPI_PHYSICAL_ADDRESS) Table, Table,
Table->Length, ACPI_TABLE_ORIGIN_ALLOCATED, &TableIndex);
if (ACPI_FAILURE (Status))
{
return Status;
}
Status = AcpiTbAllocateOwnerId (TableIndex);
if (ACPI_FAILURE (Status))
{
return Status;
}
if (OwnerId)
{
Status = AcpiTbGetOwnerId (TableIndex, OwnerId);
if (ACPI_FAILURE (Status))
{
return Status;
}
}
}
fprintf (stderr, "Pass 2 parse of [%4.4s]\n", (char *) Table->Signature);
Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS2, TableIndex, NULL);
if (ACPI_FAILURE (Status))
{
return (Status);
}
/* No need to parse control methods of external table */
if (External)
{
return AE_OK;
}
/* Pass 3: Parse control methods and link their parse trees into the main parse tree */
Status = AdParseDeferredOps (AcpiGbl_ParseOpRoot);
/* Process Resource Templates */
AcpiDmFindResources (AcpiGbl_ParseOpRoot);
fprintf (stderr, "Parsing completed\n");
return AE_OK;
}
ACPI_STATUS
AcpiDsInitializeObjects (
UINT32 TableIndex,
ACPI_NAMESPACE_NODE *StartNode)
{
ACPI_STATUS Status;
ACPI_INIT_WALK_INFO Info;
ACPI_TABLE_HEADER *Table;
ACPI_OWNER_ID OwnerId;
ACPI_FUNCTION_TRACE (DsInitializeObjects);
Status = AcpiTbGetOwnerId (TableIndex, &OwnerId);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"**** Starting initialization of namespace objects ****\n"));
/* Set all init info to zero */
memset (&Info, 0, sizeof (ACPI_INIT_WALK_INFO));
Info.OwnerId = OwnerId;
Info.TableIndex = TableIndex;
/* Walk entire namespace from the supplied root */
/*
* We don't use AcpiWalkNamespace since we do not want to acquire
* the namespace reader lock.
*/
Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, StartNode, ACPI_UINT32_MAX,
ACPI_NS_WALK_NO_UNLOCK, AcpiDsInitOneObject, NULL, &Info, NULL);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status, "During WalkNamespace"));
}
Status = AcpiGetTableByIndex (TableIndex, &Table);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* DSDT is always the first AML table */
if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_DSDT))
{
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
"\nInitializing Namespace objects:\n"));
}
/* Summary of objects initialized */
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
"Table [%4.4s: %-8.8s] (id %.2X) - %4u Objects with %3u Devices, "
"%3u Regions, %4u Methods (%u/%u/%u Serial/Non/Cvt)\n",
Table->Signature, Table->OemTableId, OwnerId, Info.ObjectCount,
Info.DeviceCount,Info.OpRegionCount, Info.MethodCount,
Info.SerialMethodCount, Info.NonSerialMethodCount,
Info.SerializedMethodCount));
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "%u Methods, %u Regions\n",
Info.MethodCount, Info.OpRegionCount));
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);
}
ACPI_STATUS
AcpiNsExecuteTable (
UINT32 TableIndex,
ACPI_NAMESPACE_NODE *StartNode)
{
ACPI_STATUS Status;
ACPI_TABLE_HEADER *Table;
ACPI_OWNER_ID OwnerId;
ACPI_EVALUATE_INFO *Info = NULL;
UINT32 AmlLength;
UINT8 *AmlStart;
ACPI_OPERAND_OBJECT *MethodObj = NULL;
ACPI_FUNCTION_TRACE (NsExecuteTable);
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))
{
return_ACPI_STATUS (Status);
}
/* Create, initialize, and link a new temporary method object */
MethodObj = AcpiUtCreateInternalObject (ACPI_TYPE_METHOD);
if (!MethodObj)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Allocate the evaluation information block */
Info = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EVALUATE_INFO));
if (!Info)
{
Status = AE_NO_MEMORY;
goto Cleanup;
}
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_PARSE,
"%s: Create table pseudo-method for [%4.4s] @%p, method %p\n",
ACPI_GET_FUNCTION_NAME, Table->Signature, Table, MethodObj));
MethodObj->Method.AmlStart = AmlStart;
MethodObj->Method.AmlLength = AmlLength;
MethodObj->Method.OwnerId = OwnerId;
MethodObj->Method.InfoFlags |= ACPI_METHOD_MODULE_LEVEL;
Info->PassNumber = ACPI_IMODE_EXECUTE;
Info->Node = StartNode;
Info->ObjDesc = MethodObj;
Info->NodeFlags = Info->Node->Flags;
Info->FullPathname = AcpiNsGetNormalizedPathname (Info->Node, TRUE);
if (!Info->FullPathname)
{
Status = AE_NO_MEMORY;
goto Cleanup;
}
/* Optional object evaluation log */
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EVALUATION,
"%-26s: (Definition Block level)\n", "Module-level evaluation"));
Status = AcpiPsExecuteTable (Info);
/* Optional object evaluation log */
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EVALUATION,
"%-26s: (Definition Block level)\n", "Module-level complete"));
Cleanup:
if (Info)
{
ACPI_FREE (Info->FullPathname);
Info->FullPathname = NULL;
}
ACPI_FREE (Info);
AcpiUtRemoveReference (MethodObj);
return_ACPI_STATUS (Status);
}
