/******************************************************************************
*
* Module Name: tbgetall - Get all required ACPI tables
* $Revision: 7 $
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2003, 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.
*
*****************************************************************************/
#define __TBGETALL_C__
#include "acpi.h"
#include "actables.h"
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME ("tbgetall")
/*******************************************************************************
*
* FUNCTION: AcpiTbGetPrimaryTable
*
* PARAMETERS: Address - Physical address of table to retrieve
* *TableInfo - Where the table info is returned
*
* RETURN: Status
*
* DESCRIPTION: Maps the physical address of table into a logical address
*
******************************************************************************/
ACPI_STATUS
AcpiTbGetPrimaryTable (
ACPI_POINTER *Address,
ACPI_TABLE_DESC *TableInfo)
{
ACPI_STATUS Status;
ACPI_TABLE_HEADER Header;
ACPI_FUNCTION_TRACE ("TbGetPrimaryTable");
/* Ignore a NULL address in the RSDT */
if (!Address->Pointer.Value)
{
return_ACPI_STATUS (AE_OK);
}
/*
* Get the header in order to get signature and table size
*/
Status = AcpiTbGetTableHeader (Address, &Header);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Clear the TableInfo */
ACPI_MEMSET (TableInfo, 0, sizeof (ACPI_TABLE_DESC));
/*
* Check the table signature and make sure it is recognized.
* Also checks the header checksum
*/
TableInfo->Pointer = &Header;
Status = AcpiTbRecognizeTable (TableInfo, ACPI_TABLE_PRIMARY);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Get the entire table */
Status = AcpiTbGetTableBody (Address, &Header, TableInfo);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Install the table */
Status = AcpiTbInstallTable (TableInfo);
return_ACPI_STATUS (Status);
}
/*******************************************************************************
*
* FUNCTION: AcpiTbGetSecondaryTable
*
* PARAMETERS: Address - Physical address of table to retrieve
* *TableInfo - Where the table info is returned
*
* RETURN: Status
*
* DESCRIPTION: Maps the physical address of table into a logical address
*
******************************************************************************/
ACPI_STATUS
AcpiTbGetSecondaryTable (
ACPI_POINTER *Address,
ACPI_STRING Signature,
ACPI_TABLE_DESC *TableInfo)
{
ACPI_STATUS Status;
ACPI_TABLE_HEADER Header;
ACPI_FUNCTION_TRACE_STR ("TbGetSecondaryTable", Signature);
/* Get the header in order to match the signature */
Status = AcpiTbGetTableHeader (Address, &Header);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Signature must match request */
if (ACPI_STRNCMP (Header.Signature, Signature, ACPI_NAME_SIZE))
{
ACPI_REPORT_ERROR (("Incorrect table signature - wanted [%s] found [%4.4s]\n",
Signature, Header.Signature));
return_ACPI_STATUS (AE_BAD_SIGNATURE);
}
/*
* Check the table signature and make sure it is recognized.
* Also checks the header checksum
*/
TableInfo->Pointer = &Header;
Status = AcpiTbRecognizeTable (TableInfo, ACPI_TABLE_SECONDARY);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Get the entire table */
Status = AcpiTbGetTableBody (Address, &Header, TableInfo);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Install the table */
Status = AcpiTbInstallTable (TableInfo);
return_ACPI_STATUS (Status);
}
/*******************************************************************************
*
* FUNCTION: AcpiTbGetRequiredTables
*
* PARAMETERS: None
*
* RETURN: Status
*
* DESCRIPTION: Load and validate tables other than the RSDT. The RSDT must
* already be loaded and validated.
*
* Get the minimum set of ACPI tables, namely:
*
* 1) FADT (via RSDT in loop below)
* 2) FACS (via FADT)
* 3) DSDT (via FADT)
*
******************************************************************************/
ACPI_STATUS
AcpiTbGetRequiredTables (
void)
{
ACPI_STATUS Status = AE_OK;
UINT32 i;
ACPI_TABLE_DESC TableInfo;
ACPI_POINTER Address;
ACPI_FUNCTION_TRACE ("TbGetRequiredTables");
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "%d ACPI tables in RSDT\n",
AcpiGbl_RsdtTableCount));
Address.PointerType = AcpiGbl_TableFlags | ACPI_LOGICAL_ADDRESSING;
/*
* Loop through all table pointers found in RSDT.
* This will NOT include the FACS and DSDT - we must get
* them after the loop.
*
* The only tables we are interested in getting here is the FADT and
* any SSDTs.
*/
for (i = 0; i < AcpiGbl_RsdtTableCount; i++)
{
/* Get the table address from the common internal XSDT */
Address.Pointer.Value = ACPI_GET_ADDRESS (AcpiGbl_XSDT->TableOffsetEntry[i]);
/*
* Get the tables needed by this subsystem (FADT and any SSDTs).
* NOTE: All other tables are completely ignored at this time.
*/
Status = AcpiTbGetPrimaryTable (&Address, &TableInfo);
if ((Status != AE_OK) && (Status != AE_TABLE_NOT_SUPPORTED))
{
ACPI_REPORT_WARNING (("%s, while getting table at %8.8X%8.8X\n",
AcpiFormatException (Status),
ACPI_HIDWORD (Address.Pointer.Value),
ACPI_LODWORD (Address.Pointer.Value)));
}
}
/* We must have a FADT to continue */
if (!AcpiGbl_FADT)
{
ACPI_REPORT_ERROR (("No FADT present in RSDT/XSDT\n"));
return_ACPI_STATUS (AE_NO_ACPI_TABLES);
}
/*
* Convert the FADT to a common format. This allows earlier revisions of the
* table to coexist with newer versions, using common access code.
*/
Status = AcpiTbConvertTableFadt ();
if (ACPI_FAILURE (Status))
{
ACPI_REPORT_ERROR (("Could not convert FADT to internal common format\n"));
return_ACPI_STATUS (Status);
}
/*
* Get the FACS (Pointed to by the FADT)
*/
Address.Pointer.Value = ACPI_GET_ADDRESS (AcpiGbl_FADT->XFirmwareCtrl);
Status = AcpiTbGetSecondaryTable (&Address, FACS_SIG, &TableInfo);
if (ACPI_FAILURE (Status))
{
ACPI_REPORT_ERROR (("Could not get/install the FACS, %s\n",
AcpiFormatException (Status)));
return_ACPI_STATUS (Status);
}
/*
* Create the common FACS pointer table
* (Contains pointers to the original table)
*/
Status = AcpiTbBuildCommonFacs (&TableInfo);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/*
* Get/install the DSDT (Pointed to by the FADT)
*/
Address.Pointer.Value = ACPI_GET_ADDRESS (AcpiGbl_FADT->XDsdt);
Status = AcpiTbGetSecondaryTable (&Address, DSDT_SIG, &TableInfo);
if (ACPI_FAILURE (Status))
{
ACPI_REPORT_ERROR (("Could not get/install the DSDT\n"));
return_ACPI_STATUS (Status);
}
/* Set Integer Width (32/64) based upon DSDT revision */
AcpiUtSetIntegerWidth (AcpiGbl_DSDT->Revision);
/* Dump the entire DSDT */
ACPI_DEBUG_PRINT ((ACPI_DB_TABLES,
"Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n",
AcpiGbl_DSDT->Length, AcpiGbl_DSDT->Length, AcpiGbl_IntegerBitWidth));
ACPI_DUMP_BUFFER ((UINT8 *) AcpiGbl_DSDT, AcpiGbl_DSDT->Length);
/* Always delete the RSDP mapping, we are done with it */
AcpiTbDeleteTablesByType (ACPI_TABLE_RSDP);
return_ACPI_STATUS (Status);
}
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