*
*****************************************************************************/
-/******************************************************************************
- *
- * 1. Copyright Notice
- *
- * Some or all of this work - Copyright (c) 1999 - 2014, Intel Corp.
+/*
+ * Copyright (C) 2000 - 2016, Intel Corp.
* All rights reserved.
*
- * 2. License
- *
- * 2.1. This is your license from Intel Corp. under its intellectual property
- * rights. You may have additional license terms from the party that provided
- * you this software, covering your right to use that party's intellectual
- * property rights.
- *
- * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
- * copy of the source code appearing in this file ("Covered Code") an
- * irrevocable, perpetual, worldwide license under Intel's copyrights in the
- * base code distributed originally by Intel ("Original Intel Code") to copy,
- * make derivatives, distribute, use and display any portion of the Covered
- * Code in any form, with the right to sublicense such rights; and
- *
- * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
- * license (with the right to sublicense), under only those claims of Intel
- * patents that are infringed by the Original Intel Code, to make, use, sell,
- * offer to sell, and import the Covered Code and derivative works thereof
- * solely to the minimum extent necessary to exercise the above copyright
- * license, and in no event shall the patent license extend to any additions
- * to or modifications of the Original Intel Code. No other license or right
- * is granted directly or by implication, estoppel or otherwise;
- *
- * The above copyright and patent license is granted only if the following
- * conditions are met:
- *
- * 3. Conditions
- *
- * 3.1. Redistribution of Source with Rights to Further Distribute Source.
- * Redistribution of source code of any substantial portion of the Covered
- * Code or modification with rights to further distribute source must include
- * the above Copyright Notice, the above License, this list of Conditions,
- * and the following Disclaimer and Export Compliance provision. In addition,
- * Licensee must cause all Covered Code to which Licensee contributes to
- * contain a file documenting the changes Licensee made to create that Covered
- * Code and the date of any change. Licensee must include in that file the
- * documentation of any changes made by any predecessor Licensee. Licensee
- * must include a prominent statement that the modification is derived,
- * directly or indirectly, from Original Intel Code.
- *
- * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
- * Redistribution of source code of any substantial portion of the Covered
- * Code or modification without rights to further distribute source must
- * include the following Disclaimer and Export Compliance provision in the
- * documentation and/or other materials provided with distribution. In
- * addition, Licensee may not authorize further sublicense of source of any
- * portion of the Covered Code, and must include terms to the effect that the
- * license from Licensee to its licensee is limited to the intellectual
- * property embodied in the software Licensee provides to its licensee, and
- * not to intellectual property embodied in modifications its licensee may
- * make.
- *
- * 3.3. Redistribution of Executable. Redistribution in executable form of any
- * substantial portion of the Covered Code or modification must reproduce the
- * above Copyright Notice, and the following Disclaimer and Export Compliance
- * provision in the documentation and/or other materials provided with the
- * distribution.
- *
- * 3.4. Intel retains all right, title, and interest in and to the Original
- * Intel Code.
- *
- * 3.5. Neither the name Intel nor any other trademark owned or controlled by
- * Intel shall be used in advertising or otherwise to promote the sale, use or
- * other dealings in products derived from or relating to the Covered Code
- * without prior written authorization from Intel.
- *
- * 4. Disclaimer and Export Compliance
- *
- * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
- * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
- * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
- * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
- * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
- * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
- * PARTICULAR PURPOSE.
- *
- * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
- * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
- * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
- * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
- * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
- * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
- * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
- * LIMITED REMEDY.
- *
- * 4.3. Licensee shall not export, either directly or indirectly, any of this
- * software or system incorporating such software without first obtaining any
- * required license or other approval from the U. S. Department of Commerce or
- * any other agency or department of the United States Government. In the
- * event Licensee exports any such software from the United States or
- * re-exports any such software from a foreign destination, Licensee shall
- * ensure that the distribution and export/re-export of the software is in
- * compliance with all laws, regulations, orders, or other restrictions of the
- * U.S. Export Administration Regulations. Licensee agrees that neither it nor
- * any of its subsidiaries will export/re-export any technical data, process,
- * software, or service, directly or indirectly, to any country for which the
- * United States government or any agency thereof requires an export license,
- * other governmental approval, or letter of assurance, without first obtaining
- * such license, approval or letter.
- *
- *****************************************************************************/
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
-#define __TBXFLOAD_C__
#define EXPORT_ACPI_INTERFACES
#include "acpi.h"
#include "accommon.h"
#include "acnamesp.h"
#include "actables.h"
+#include "acevents.h"
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME ("tbxfload")
-/* Local prototypes */
-
-static ACPI_STATUS
-AcpiTbLoadNamespace (
- void);
-
/*******************************************************************************
*
ACPI_FUNCTION_TRACE (AcpiLoadTables);
+ /*
+ * Install the default operation region handlers. These are the
+ * handlers that are defined by the ACPI specification to be
+ * "always accessible" -- namely, SystemMemory, SystemIO, and
+ * PCI_Config. This also means that no _REG methods need to be
+ * run for these address spaces. We need to have these handlers
+ * installed before any AML code can be executed, especially any
+ * module-level code (11/2015).
+ * Note that we allow OSPMs to install their own region handlers
+ * between AcpiInitializeSubsystem() and AcpiLoadTables() to use
+ * their customized default region handlers.
+ */
+ Status = AcpiEvInstallRegionHandlers ();
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_EXCEPTION ((AE_INFO, Status, "During Region initialization"));
+ return_ACPI_STATUS (Status);
+ }
+
/* Load the namespace from the tables */
Status = AcpiTbLoadNamespace ();
+
+ /* Don't let single failures abort the load */
+
+ if (Status == AE_CTRL_TERMINATE)
+ {
+ Status = AE_OK;
+ }
+
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"While loading namespace from ACPI tables"));
}
+ if (!AcpiGbl_GroupModuleLevelCode)
+ {
+ /*
+ * Initialize the objects that remain uninitialized. This
+ * runs the executable AML that may be part of the
+ * declaration of these objects:
+ * OperationRegions, BufferFields, Buffers, and Packages.
+ */
+ Status = AcpiNsInitializeObjects ();
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ AcpiGbl_NamespaceInitialized = TRUE;
return_ACPI_STATUS (Status);
}
*
******************************************************************************/
-static ACPI_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);
* 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 (
- &(AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Signature),
- ACPI_SIG_DSDT) ||
- ACPI_FAILURE (AcpiTbValidateTable (
- &AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT])))
+ !ACPI_COMPARE_NAME (Table->Signature.Ascii, ACPI_SIG_DSDT) ||
+ ACPI_FAILURE (AcpiTbValidateTable (Table)))
{
Status = AE_NO_ACPI_TABLES;
goto UnlockAndExit;
* array can change dynamically as tables are loaded at run-time. Note:
* .Pointer field is not validated until after call to AcpiTbValidateTable.
*/
- AcpiGbl_DSDT = AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer;
+ AcpiGbl_DSDT = Table->Pointer;
/*
* Optionally copy the entire DSDT to local memory (instead of simply
*/
if (AcpiGbl_CopyDsdtLocally)
{
- NewDsdt = AcpiTbCopyDsdt (ACPI_TABLE_INDEX_DSDT);
+ 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.
*/
- ACPI_MEMCPY (&AcpiGbl_OriginalDsdtHeader, AcpiGbl_DSDT,
+ 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);
+ Status = AcpiNsLoadTable (AcpiGbl_DsdtIndex, AcpiGbl_RootNode);
if (ACPI_FAILURE (Status))
{
- return_ACPI_STATUS (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)
{
- 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 (AcpiTbValidateTable (
- &AcpiGbl_RootTableList.Tables[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);
- (void) AcpiNsLoadTable (i, AcpiGbl_RootNode);
+ 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);
}
- ACPI_INFO ((AE_INFO, "All ACPI Tables successfully acquired"));
+ 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);
if (Physical)
{
- Flags = ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL;
+ Flags = ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL;
}
else
{
- Flags = ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL;
+ Flags = ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL;
}
Status = AcpiTbInstallStandardTable (Address, Flags,
/* Install the table and load it into the namespace */
- ACPI_INFO ((AE_INFO, "Host-directed Dynamic ACPI Table Load:"));
+ 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);
+ ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL, TRUE, FALSE,
+ &TableIndex);
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
if (ACPI_FAILURE (Status))
* Note: Now table is "INSTALLED", it must be validated before
* using.
*/
- Status = AcpiTbValidateTable (&AcpiGbl_RootTableList.Tables[TableIndex]);
+ Status = AcpiTbValidateTable (
+ &AcpiGbl_RootTableList.Tables[TableIndex]);
if (ACPI_FAILURE (Status))
{
goto UnlockAndExit;
if (AcpiGbl_TableHandler)
{
(void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, Table,
- AcpiGbl_TableHandlerContext);
+ AcpiGbl_TableHandlerContext);
}
UnlockAndExit:
* that can create namespace objects.
*/
if (ACPI_COMPARE_NAME (
- AcpiGbl_RootTableList.Tables[i].Signature.Ascii,
- ACPI_SIG_DSDT))
+ AcpiGbl_RootTableList.Tables[i].Signature.Ascii,
+ ACPI_SIG_DSDT))
{
Status = AE_TYPE;
break;
if (AcpiGbl_TableHandler)
{
(void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_UNLOAD,
- AcpiGbl_RootTableList.Tables[i].Pointer,
- AcpiGbl_TableHandlerContext);
+ AcpiGbl_RootTableList.Tables[i].Pointer,
+ AcpiGbl_TableHandlerContext);
}
/*