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403 lines
14 KiB
C
403 lines
14 KiB
C
/******************************************************************************
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*
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* Module Name: tbgetall - Get all required ACPI tables
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* $Revision: 9 $
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#define __TBGETALL_C__
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#include <contrib/dev/acpica/acpi.h>
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#include <contrib/dev/acpica/actables.h>
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#define _COMPONENT ACPI_TABLES
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ACPI_MODULE_NAME ("tbgetall")
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/*******************************************************************************
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*
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* FUNCTION: AcpiTbGetPrimaryTable
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*
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* PARAMETERS: Address - Physical address of table to retrieve
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* *TableInfo - Where the table info is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Maps the physical address of table into a logical address
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiTbGetPrimaryTable (
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ACPI_POINTER *Address,
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ACPI_TABLE_DESC *TableInfo)
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{
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ACPI_STATUS Status;
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ACPI_TABLE_HEADER Header;
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ACPI_FUNCTION_TRACE ("TbGetPrimaryTable");
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/* Ignore a NULL address in the RSDT */
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if (!Address->Pointer.Value)
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{
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return_ACPI_STATUS (AE_OK);
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}
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/*
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* Get the header in order to get signature and table size
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*/
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Status = AcpiTbGetTableHeader (Address, &Header);
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if (ACPI_FAILURE (Status))
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{
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return_ACPI_STATUS (Status);
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}
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/* Clear the TableInfo */
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ACPI_MEMSET (TableInfo, 0, sizeof (ACPI_TABLE_DESC));
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/*
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* Check the table signature and make sure it is recognized.
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* Also checks the header checksum
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*/
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TableInfo->Pointer = &Header;
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Status = AcpiTbRecognizeTable (TableInfo, ACPI_TABLE_PRIMARY);
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if (ACPI_FAILURE (Status))
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{
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return_ACPI_STATUS (Status);
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}
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/* Get the entire table */
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Status = AcpiTbGetTableBody (Address, &Header, TableInfo);
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if (ACPI_FAILURE (Status))
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{
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return_ACPI_STATUS (Status);
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}
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/* Install the table */
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Status = AcpiTbInstallTable (TableInfo);
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return_ACPI_STATUS (Status);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiTbGetSecondaryTable
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*
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* PARAMETERS: Address - Physical address of table to retrieve
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* *TableInfo - Where the table info is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Maps the physical address of table into a logical address
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiTbGetSecondaryTable (
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ACPI_POINTER *Address,
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ACPI_STRING Signature,
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ACPI_TABLE_DESC *TableInfo)
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{
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ACPI_STATUS Status;
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ACPI_TABLE_HEADER Header;
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ACPI_FUNCTION_TRACE_STR ("TbGetSecondaryTable", Signature);
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/* Get the header in order to match the signature */
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Status = AcpiTbGetTableHeader (Address, &Header);
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if (ACPI_FAILURE (Status))
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{
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return_ACPI_STATUS (Status);
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}
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/* Signature must match request */
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if (ACPI_STRNCMP (Header.Signature, Signature, ACPI_NAME_SIZE))
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{
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ACPI_REPORT_ERROR (("Incorrect table signature - wanted [%s] found [%4.4s]\n",
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Signature, Header.Signature));
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return_ACPI_STATUS (AE_BAD_SIGNATURE);
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}
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/*
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* Check the table signature and make sure it is recognized.
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* Also checks the header checksum
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*/
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TableInfo->Pointer = &Header;
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Status = AcpiTbRecognizeTable (TableInfo, ACPI_TABLE_SECONDARY);
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if (ACPI_FAILURE (Status))
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{
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return_ACPI_STATUS (Status);
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}
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/* Get the entire table */
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Status = AcpiTbGetTableBody (Address, &Header, TableInfo);
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if (ACPI_FAILURE (Status))
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{
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return_ACPI_STATUS (Status);
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}
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/* Install the table */
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Status = AcpiTbInstallTable (TableInfo);
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return_ACPI_STATUS (Status);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiTbGetRequiredTables
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*
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* PARAMETERS: None
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*
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* RETURN: Status
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*
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* DESCRIPTION: Load and validate tables other than the RSDT. The RSDT must
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* already be loaded and validated.
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*
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* Get the minimum set of ACPI tables, namely:
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*
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* 1) FADT (via RSDT in loop below)
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* 2) FACS (via FADT)
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* 3) DSDT (via FADT)
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiTbGetRequiredTables (
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void)
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{
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ACPI_STATUS Status = AE_OK;
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UINT32 i;
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ACPI_TABLE_DESC TableInfo;
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ACPI_POINTER Address;
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ACPI_FUNCTION_TRACE ("TbGetRequiredTables");
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ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "%d ACPI tables in RSDT\n",
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AcpiGbl_RsdtTableCount));
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Address.PointerType = AcpiGbl_TableFlags | ACPI_LOGICAL_ADDRESSING;
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/*
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* Loop through all table pointers found in RSDT.
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* This will NOT include the FACS and DSDT - we must get
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* them after the loop.
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*
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* The only tables we are interested in getting here is the FADT and
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* any SSDTs.
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*/
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for (i = 0; i < AcpiGbl_RsdtTableCount; i++)
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{
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/* Get the table address from the common internal XSDT */
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Address.Pointer.Value = ACPI_GET_ADDRESS (AcpiGbl_XSDT->TableOffsetEntry[i]);
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/*
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* Get the tables needed by this subsystem (FADT and any SSDTs).
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* NOTE: All other tables are completely ignored at this time.
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*/
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Status = AcpiTbGetPrimaryTable (&Address, &TableInfo);
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if ((Status != AE_OK) && (Status != AE_TABLE_NOT_SUPPORTED))
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{
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ACPI_REPORT_WARNING (("%s, while getting table at %8.8X%8.8X\n",
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AcpiFormatException (Status),
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ACPI_FORMAT_UINT64 (Address.Pointer.Value)));
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}
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}
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/* We must have a FADT to continue */
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if (!AcpiGbl_FADT)
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{
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ACPI_REPORT_ERROR (("No FADT present in RSDT/XSDT\n"));
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return_ACPI_STATUS (AE_NO_ACPI_TABLES);
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}
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/*
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* Convert the FADT to a common format. This allows earlier revisions of the
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* table to coexist with newer versions, using common access code.
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*/
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Status = AcpiTbConvertTableFadt ();
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if (ACPI_FAILURE (Status))
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{
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ACPI_REPORT_ERROR (("Could not convert FADT to internal common format\n"));
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return_ACPI_STATUS (Status);
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}
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/*
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* Get the FACS (Pointed to by the FADT)
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*/
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Address.Pointer.Value = ACPI_GET_ADDRESS (AcpiGbl_FADT->XFirmwareCtrl);
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Status = AcpiTbGetSecondaryTable (&Address, FACS_SIG, &TableInfo);
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if (ACPI_FAILURE (Status))
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{
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ACPI_REPORT_ERROR (("Could not get/install the FACS, %s\n",
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AcpiFormatException (Status)));
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return_ACPI_STATUS (Status);
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}
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/*
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* Create the common FACS pointer table
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* (Contains pointers to the original table)
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*/
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Status = AcpiTbBuildCommonFacs (&TableInfo);
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if (ACPI_FAILURE (Status))
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{
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return_ACPI_STATUS (Status);
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}
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/*
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* Get/install the DSDT (Pointed to by the FADT)
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*/
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Address.Pointer.Value = ACPI_GET_ADDRESS (AcpiGbl_FADT->XDsdt);
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Status = AcpiTbGetSecondaryTable (&Address, DSDT_SIG, &TableInfo);
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if (ACPI_FAILURE (Status))
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{
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ACPI_REPORT_ERROR (("Could not get/install the DSDT\n"));
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return_ACPI_STATUS (Status);
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}
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/* Set Integer Width (32/64) based upon DSDT revision */
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AcpiUtSetIntegerWidth (AcpiGbl_DSDT->Revision);
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/* Dump the entire DSDT */
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ACPI_DEBUG_PRINT ((ACPI_DB_TABLES,
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"Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n",
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AcpiGbl_DSDT->Length, AcpiGbl_DSDT->Length, AcpiGbl_IntegerBitWidth));
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ACPI_DUMP_BUFFER ((UINT8 *) AcpiGbl_DSDT, AcpiGbl_DSDT->Length);
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/* Always delete the RSDP mapping, we are done with it */
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AcpiTbDeleteTablesByType (ACPI_TABLE_RSDP);
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return_ACPI_STATUS (Status);
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}
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