ACPI_STATUS
AcpiLoadTable (
ACPI_TABLE_HEADER *Table)
{
ACPI_STATUS Status;
ACPI_TABLE_DESC TableDesc;
UINT32 TableIndex;
ACPI_FUNCTION_TRACE (AcpiLoadTable);
/* Parameter validation */
if (!Table)
{
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
/* Init local table descriptor */
ACPI_MEMSET (&TableDesc, 0, sizeof (ACPI_TABLE_DESC));
TableDesc.Address = ACPI_PTR_TO_PHYSADDR (Table);
TableDesc.Pointer = Table;
TableDesc.Length = Table->Length;
TableDesc.Flags = ACPI_TABLE_ORIGIN_UNKNOWN;
/* Must acquire the interpreter lock during this operation */
Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Install the table and load it into the namespace */
ACPI_INFO ((AE_INFO, "Host-directed Dynamic ACPI Table Load:"));
Status = AcpiTbAddTable (&TableDesc, &TableIndex);
if (ACPI_FAILURE (Status))
{
goto UnlockAndExit;
}
Status = AcpiNsLoadTable (TableIndex, AcpiGbl_RootNode);
/* Invoke table handler if present */
if (AcpiGbl_TableHandler)
{
(void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, Table,
AcpiGbl_TableHandlerContext);
}
UnlockAndExit:
(void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
return_ACPI_STATUS (Status);
}
static ACPI_STATUS
AeLocalLoadTable (
ACPI_TABLE_HEADER *Table)
{
ACPI_STATUS Status = AE_OK;
/* ACPI_TABLE_DESC TableInfo; */
ACPI_FUNCTION_TRACE (AeLocalLoadTable);
#if 0
if (!Table)
{
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
TableInfo.Pointer = Table;
Status = AcpiTbRecognizeTable (&TableInfo, ACPI_TABLE_ALL);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Install the new table into the local data structures */
Status = AcpiTbInitTableDescriptor (&TableInfo);
if (ACPI_FAILURE (Status))
{
if (Status == AE_ALREADY_EXISTS)
{
/* Table already exists, no error */
Status = AE_OK;
}
/* Free table allocated by AcpiTbGetTable */
AcpiTbDeleteSingleTable (&TableInfo);
return_ACPI_STATUS (Status);
}
#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
Status = AcpiNsLoadTable (TableInfo.InstalledDesc, AcpiGbl_RootNode);
if (ACPI_FAILURE (Status))
{
/* Uninstall table and free the buffer */
AcpiTbDeleteTablesByType (ACPI_TABLE_ID_DSDT);
return_ACPI_STATUS (Status);
}
#endif
#endif
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);
/*
* 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_STATUS Status;
ACPI_OPERAND_OBJECT *ObjDesc;
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 ();
return_ACPI_STATUS (Status);
}
/******************************************************************************* * * FUNCTION: AeLocalLoadTable * * PARAMETERS: TablePtr - pointer to a buffer containing the entire * table to be loaded * * RETURN: Status * * DESCRIPTION: This function is called to load a table from the caller's * buffer. The buffer must contain an entire ACPI Table including * a valid header. The header fields will be verified, and if it * is determined that the table is invalid, the call will fail. * * If the call fails an appropriate status will be returned. * ******************************************************************************/ #if 0 /* XXX unused -- [email protected] */ ACPI_STATUS AeLocalLoadTable ( ACPI_TABLE_HEADER *TablePtr) { ACPI_STATUS Status; ACPI_TABLE_DESC TableInfo; FUNCTION_TRACE ("AeLocalLoadTable"); if (!TablePtr) { return_ACPI_STATUS (AE_BAD_PARAMETER); } /* Install the new table into the local data structures */ TableInfo.Pointer = TablePtr; Status = AcpiTbInstallTable (NULL, &TableInfo); if (ACPI_FAILURE (Status)) { /* Free table allocated by AcpiTbGetTable */ AcpiTbDeleteSingleTable (&TableInfo); return_ACPI_STATUS (Status); } #ifndef PARSER_ONLY Status = AcpiNsLoadTable (TableInfo.InstalledDesc, AcpiGbl_RootNode); if (ACPI_FAILURE (Status)) { /* Uninstall table and free the buffer */ AcpiTbUninstallTable (TableInfo.InstalledDesc); return_ACPI_STATUS (Status); } #endif return_ACPI_STATUS (Status); }
static ACPI_STATUS
AcpiTbLoadNamespace (
void)
{
ACPI_STATUS Status;
UINT32 i;
ACPI_TABLE_HEADER *NewDsdt;
ACPI_FUNCTION_TRACE (TbLoadNamespace);
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
/*
* Load the namespace. The DSDT is required, but any SSDT and
* PSDT tables are optional. Verify the DSDT.
*/
if (!AcpiGbl_RootTableList.CurrentTableCount ||
!ACPI_COMPARE_NAME (
&(AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Signature),
ACPI_SIG_DSDT) ||
ACPI_FAILURE (AcpiTbVerifyTable (
&AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT])))
{
Status = AE_NO_ACPI_TABLES;
goto UnlockAndExit;
}
/*
* Save the DSDT pointer for simple access. This is the mapped memory
* address. We must take care here because the address of the .Tables
* array can change dynamically as tables are loaded at run-time. Note:
* .Pointer field is not validated until after call to AcpiTbVerifyTable.
*/
AcpiGbl_DSDT = AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer;
/*
* Optionally copy the entire DSDT to local memory (instead of simply
* mapping it.) There are some BIOSs that corrupt or replace the original
* DSDT, creating the need for this option. Default is FALSE, do not copy
* the DSDT.
*/
if (AcpiGbl_CopyDsdtLocally)
{
NewDsdt = AcpiTbCopyDsdt (ACPI_TABLE_INDEX_DSDT);
if (NewDsdt)
{
AcpiGbl_DSDT = NewDsdt;
}
}
/*
* Save the original DSDT header for detection of table corruption
* and/or replacement of the DSDT from outside the OS.
*/
ACPI_MEMCPY (&AcpiGbl_OriginalDsdtHeader, AcpiGbl_DSDT,
sizeof (ACPI_TABLE_HEADER));
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
/* Load and parse tables */
Status = AcpiNsLoadTable (ACPI_TABLE_INDEX_DSDT, AcpiGbl_RootNode);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
for (i = 2; i < AcpiGbl_RootTableList.CurrentTableCount; ++i)
{
if ((!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
ACPI_SIG_SSDT) &&
!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
ACPI_SIG_PSDT)) ||
ACPI_FAILURE (AcpiTbVerifyTable (
&AcpiGbl_RootTableList.Tables[i])))
{
continue;
}
/* Skip SSDT when it is overriden with DSDT */
if (ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
ACPI_SIG_SSDT) &&
(AcpiGbl_RootTableList.Tables[i].Flags &
ACPI_TABLE_ORIGIN_OVERRIDE))
{
continue;
}
/* Ignore errors while loading tables, get as many as possible */
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
(void) AcpiNsLoadTable (i, AcpiGbl_RootNode);
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
}
ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
UnlockAndExit:
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
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
AcpiLoadTable (
ACPI_TABLE_HEADER *Table)
{
ACPI_STATUS Status;
UINT32 TableIndex;
ACPI_FUNCTION_TRACE (AcpiLoadTable);
/* Parameter validation */
if (!Table)
{
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
/* Must acquire the interpreter lock during this operation */
Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Install the table and load it into the namespace */
ACPI_INFO (("Host-directed Dynamic ACPI Table Load:"));
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
Status = AcpiTbInstallStandardTable (ACPI_PTR_TO_PHYSADDR (Table),
ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL, TRUE, FALSE,
&TableIndex);
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
if (ACPI_FAILURE (Status))
{
goto UnlockAndExit;
}
/*
* Note: Now table is "INSTALLED", it must be validated before
* using.
*/
Status = AcpiTbValidateTable (
&AcpiGbl_RootTableList.Tables[TableIndex]);
if (ACPI_FAILURE (Status))
{
goto UnlockAndExit;
}
Status = AcpiNsLoadTable (TableIndex, AcpiGbl_RootNode);
/* Invoke table handler if present */
if (AcpiGbl_TableHandler)
{
(void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, Table,
AcpiGbl_TableHandlerContext);
}
UnlockAndExit:
(void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiTbLoadNamespace (
void)
{
ACPI_STATUS Status;
UINT32 i;
ACPI_TABLE_HEADER *NewDsdt;
ACPI_TABLE_DESC *Table;
UINT32 TablesLoaded = 0;
UINT32 TablesFailed = 0;
ACPI_FUNCTION_TRACE (TbLoadNamespace);
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
/*
* Load the namespace. The DSDT is required, but any SSDT and
* PSDT tables are optional. Verify the DSDT.
*/
Table = &AcpiGbl_RootTableList.Tables[AcpiGbl_DsdtIndex];
if (!AcpiGbl_RootTableList.CurrentTableCount ||
!ACPI_COMPARE_NAME (Table->Signature.Ascii, ACPI_SIG_DSDT) ||
ACPI_FAILURE (AcpiTbValidateTable (Table)))
{
Status = AE_NO_ACPI_TABLES;
goto UnlockAndExit;
}
/*
* Save the DSDT pointer for simple access. This is the mapped memory
* address. We must take care here because the address of the .Tables
* array can change dynamically as tables are loaded at run-time. Note:
* .Pointer field is not validated until after call to AcpiTbValidateTable.
*/
AcpiGbl_DSDT = Table->Pointer;
/*
* Optionally copy the entire DSDT to local memory (instead of simply
* mapping it.) There are some BIOSs that corrupt or replace the original
* DSDT, creating the need for this option. Default is FALSE, do not copy
* the DSDT.
*/
if (AcpiGbl_CopyDsdtLocally)
{
NewDsdt = AcpiTbCopyDsdt (AcpiGbl_DsdtIndex);
if (NewDsdt)
{
AcpiGbl_DSDT = NewDsdt;
}
}
/*
* Save the original DSDT header for detection of table corruption
* and/or replacement of the DSDT from outside the OS.
*/
memcpy (&AcpiGbl_OriginalDsdtHeader, AcpiGbl_DSDT,
sizeof (ACPI_TABLE_HEADER));
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
/* Load and parse tables */
Status = AcpiNsLoadTable (AcpiGbl_DsdtIndex, AcpiGbl_RootNode);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status, "[DSDT] table load failed"));
TablesFailed++;
}
else
{
TablesLoaded++;
}
/* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i)
{
Table = &AcpiGbl_RootTableList.Tables[i];
if (!AcpiGbl_RootTableList.Tables[i].Address ||
(!ACPI_COMPARE_NAME (Table->Signature.Ascii, ACPI_SIG_SSDT) &&
!ACPI_COMPARE_NAME (Table->Signature.Ascii, ACPI_SIG_PSDT) &&
!ACPI_COMPARE_NAME (Table->Signature.Ascii, ACPI_SIG_OSDT)) ||
ACPI_FAILURE (AcpiTbValidateTable (Table)))
{
continue;
}
/* Ignore errors while loading tables, get as many as possible */
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
Status = AcpiNsLoadTable (i, AcpiGbl_RootNode);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status, "(%4.4s:%8.8s) while loading table",
Table->Signature.Ascii, Table->Pointer->OemTableId));
TablesFailed++;
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
"Table [%4.4s:%8.8s] (id FF) - Table namespace load failed\n\n",
Table->Signature.Ascii, Table->Pointer->OemTableId));
}
else
{
TablesLoaded++;
}
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
}
if (!TablesFailed)
{
ACPI_INFO ((
"%u ACPI AML tables successfully acquired and loaded\n",
TablesLoaded));
}
else
{
ACPI_ERROR ((AE_INFO,
"%u table load failures, %u successful",
TablesFailed, TablesLoaded));
/* Indicate at least one failure */
Status = AE_CTRL_TERMINATE;
}
UnlockAndExit:
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
return_ACPI_STATUS (Status);
}
static ACPI_STATUS
AcpiTbLoadNamespace (
void)
{
ACPI_STATUS Status;
UINT32 i;
ACPI_FUNCTION_TRACE (TbLoadNamespace);
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
/*
* Load the namespace. The DSDT is required, but any SSDT and PSDT tables
* are optional.
*/
if (!AcpiGbl_RootTableList.Count ||
!ACPI_COMPARE_NAME (
&(AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Signature),
ACPI_SIG_DSDT) ||
ACPI_FAILURE (AcpiTbVerifyTable (
&AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT])))
{
Status = AE_NO_ACPI_TABLES;
goto UnlockAndExit;
}
/* A valid DSDT is required */
Status = AcpiTbVerifyTable (
&AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT]);
if (ACPI_FAILURE (Status))
{
Status = AE_NO_ACPI_TABLES;
goto UnlockAndExit;
}
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
/* Load and parse tables */
Status = AcpiNsLoadTable (ACPI_TABLE_INDEX_DSDT, AcpiGbl_RootNode);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
for (i = 0; i < AcpiGbl_RootTableList.Count; ++i)
{
if ((!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
ACPI_SIG_SSDT) &&
!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
ACPI_SIG_PSDT)) ||
ACPI_FAILURE (AcpiTbVerifyTable (
&AcpiGbl_RootTableList.Tables[i])))
{
continue;
}
/* Ignore errors while loading tables, get as many as possible */
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
(void) AcpiNsLoadTable (i, AcpiGbl_RootNode);
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
}
ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
UnlockAndExit:
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiLoadTable (
ACPI_TABLE_HEADER *TablePtr)
{
ACPI_STATUS Status;
ACPI_TABLE_DESC TableInfo;
ACPI_POINTER Address;
ACPI_FUNCTION_TRACE ("AcpiLoadTable");
if (!TablePtr)
{
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
/* Copy the table to a local buffer */
Address.PointerType = ACPI_LOGICAL_POINTER | ACPI_LOGICAL_ADDRESSING;
Address.Pointer.Logical = TablePtr;
Status = AcpiTbGetTableBody (&Address, TablePtr, &TableInfo);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Install the new table into the local data structures */
Status = AcpiTbInstallTable (&TableInfo);
if (ACPI_FAILURE (Status))
{
/* Free table allocated by AcpiTbGetTableBody */
AcpiTbDeleteSingleTable (&TableInfo);
return_ACPI_STATUS (Status);
}
/* Convert the table to common format if necessary */
switch (TableInfo.Type)
{
case ACPI_TABLE_FADT:
Status = AcpiTbConvertTableFadt ();
break;
case ACPI_TABLE_FACS:
Status = AcpiTbBuildCommonFacs (&TableInfo);
break;
default:
/* Load table into namespace if it contains executable AML */
Status = AcpiNsLoadTable (TableInfo.InstalledDesc, AcpiGbl_RootNode);
break;
}
if (ACPI_FAILURE (Status))
{
/* Uninstall table and free the buffer */
(void) AcpiTbUninstallTable (TableInfo.InstalledDesc);
}
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AcpiNsLoadTableByType (
ACPI_TABLE_TYPE TableType)
{
UINT32 i;
ACPI_STATUS Status;
ACPI_TABLE_DESC *TableDesc;
ACPI_FUNCTION_TRACE ("NsLoadTableByType");
Status = AcpiUtAcquireMutex (ACPI_MTX_TABLES);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/*
* Table types supported are:
* DSDT (one), SSDT/PSDT (multiple)
*/
switch (TableType)
{
case ACPI_TABLE_DSDT:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading DSDT\n"));
TableDesc = &AcpiGbl_AcpiTables[ACPI_TABLE_DSDT];
/* If table already loaded into namespace, just return */
if (TableDesc->LoadedIntoNamespace)
{
goto UnlockAndExit;
}
TableDesc->TableId = TABLE_ID_DSDT;
/* Now load the single DSDT */
Status = AcpiNsLoadTable (TableDesc, AcpiGbl_RootNode);
if (ACPI_SUCCESS (Status))
{
TableDesc->LoadedIntoNamespace = TRUE;
}
break;
case ACPI_TABLE_SSDT:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d SSDTs\n",
AcpiGbl_AcpiTables[ACPI_TABLE_SSDT].Count));
/*
* Traverse list of SSDT tables
*/
TableDesc = &AcpiGbl_AcpiTables[ACPI_TABLE_SSDT];
for (i = 0; i < AcpiGbl_AcpiTables[ACPI_TABLE_SSDT].Count; i++)
{
/*
* Only attempt to load table if it is not
* already loaded!
*/
if (!TableDesc->LoadedIntoNamespace)
{
Status = AcpiNsLoadTable (TableDesc, AcpiGbl_RootNode);
if (ACPI_FAILURE (Status))
{
break;
}
TableDesc->LoadedIntoNamespace = TRUE;
}
TableDesc = TableDesc->Next;
}
break;
case ACPI_TABLE_PSDT:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d PSDTs\n",
AcpiGbl_AcpiTables[ACPI_TABLE_PSDT].Count));
/*
* Traverse list of PSDT tables
*/
TableDesc = &AcpiGbl_AcpiTables[ACPI_TABLE_PSDT];
for (i = 0; i < AcpiGbl_AcpiTables[ACPI_TABLE_PSDT].Count; i++)
{
/* Only attempt to load table if it is not already loaded! */
if (!TableDesc->LoadedIntoNamespace)
{
Status = AcpiNsLoadTable (TableDesc, AcpiGbl_RootNode);
if (ACPI_FAILURE (Status))
{
break;
}
TableDesc->LoadedIntoNamespace = TRUE;
}
TableDesc = TableDesc->Next;
}
break;
default:
Status = AE_SUPPORT;
break;
}
UnlockAndExit:
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
return_ACPI_STATUS (Status);
}
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);
}
