2014-04-03 21:12:09 +00:00
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* Module Name: tbdata - Table manager data structure functions
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* 1. Copyright Notice
|
|
|
|
*
|
2015-11-10 15:20:17 +00:00
|
|
|
* Some or all of this work - Copyright (c) 1999 - 2015, Intel Corp.
|
2014-04-03 21:12:09 +00:00
|
|
|
* 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.
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
#include "acpi.h"
|
|
|
|
#include "accommon.h"
|
|
|
|
#include "acnamesp.h"
|
|
|
|
#include "actables.h"
|
|
|
|
|
|
|
|
#define _COMPONENT ACPI_TABLES
|
|
|
|
ACPI_MODULE_NAME ("tbdata")
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbInitTableDescriptor
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableDesc - Table descriptor
|
|
|
|
* Address - Physical address of the table
|
|
|
|
* Flags - Allocation flags of the table
|
|
|
|
* Table - Pointer to the table
|
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Initialize a new table descriptor
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
void
|
|
|
|
AcpiTbInitTableDescriptor (
|
|
|
|
ACPI_TABLE_DESC *TableDesc,
|
|
|
|
ACPI_PHYSICAL_ADDRESS Address,
|
|
|
|
UINT8 Flags,
|
|
|
|
ACPI_TABLE_HEADER *Table)
|
|
|
|
{
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Initialize the table descriptor. Set the pointer to NULL, since the
|
|
|
|
* table is not fully mapped at this time.
|
|
|
|
*/
|
2015-11-10 16:56:46 +00:00
|
|
|
memset (TableDesc, 0, sizeof (ACPI_TABLE_DESC));
|
2014-04-03 21:12:09 +00:00
|
|
|
TableDesc->Address = Address;
|
|
|
|
TableDesc->Length = Table->Length;
|
|
|
|
TableDesc->Flags = Flags;
|
|
|
|
ACPI_MOVE_32_TO_32 (TableDesc->Signature.Ascii, Table->Signature);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbAcquireTable
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableDesc - Table descriptor
|
|
|
|
* TablePtr - Where table is returned
|
|
|
|
* TableLength - Where table length is returned
|
|
|
|
* TableFlags - Where table allocation flags are returned
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Acquire an ACPI table. It can be used for tables not
|
|
|
|
* maintained in the AcpiGbl_RootTableList.
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
|
|
|
AcpiTbAcquireTable (
|
|
|
|
ACPI_TABLE_DESC *TableDesc,
|
|
|
|
ACPI_TABLE_HEADER **TablePtr,
|
|
|
|
UINT32 *TableLength,
|
|
|
|
UINT8 *TableFlags)
|
|
|
|
{
|
|
|
|
ACPI_TABLE_HEADER *Table = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK)
|
|
|
|
{
|
|
|
|
case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
|
|
|
|
|
|
|
|
Table = AcpiOsMapMemory (TableDesc->Address, TableDesc->Length);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
|
|
|
|
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
|
|
|
|
|
2015-11-10 15:20:17 +00:00
|
|
|
Table = ACPI_CAST_PTR (ACPI_TABLE_HEADER,
|
|
|
|
ACPI_PHYSADDR_TO_PTR (TableDesc->Address));
|
2014-04-03 21:12:09 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Table is not valid yet */
|
|
|
|
|
|
|
|
if (!Table)
|
|
|
|
{
|
|
|
|
return (AE_NO_MEMORY);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Fill the return values */
|
|
|
|
|
|
|
|
*TablePtr = Table;
|
|
|
|
*TableLength = TableDesc->Length;
|
|
|
|
*TableFlags = TableDesc->Flags;
|
|
|
|
return (AE_OK);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbReleaseTable
|
|
|
|
*
|
|
|
|
* PARAMETERS: Table - Pointer for the table
|
|
|
|
* TableLength - Length for the table
|
|
|
|
* TableFlags - Allocation flags for the table
|
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Release a table. The inverse of AcpiTbAcquireTable().
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
void
|
|
|
|
AcpiTbReleaseTable (
|
|
|
|
ACPI_TABLE_HEADER *Table,
|
|
|
|
UINT32 TableLength,
|
|
|
|
UINT8 TableFlags)
|
|
|
|
{
|
|
|
|
|
|
|
|
switch (TableFlags & ACPI_TABLE_ORIGIN_MASK)
|
|
|
|
{
|
|
|
|
case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
|
|
|
|
|
|
|
|
AcpiOsUnmapMemory (Table, TableLength);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
|
|
|
|
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
|
|
|
|
default:
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbAcquireTempTable
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableDesc - Table descriptor to be acquired
|
|
|
|
* Address - Address of the table
|
|
|
|
* Flags - Allocation flags of the table
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: This function validates the table header to obtain the length
|
|
|
|
* of a table and fills the table descriptor to make its state as
|
|
|
|
* "INSTALLED". Such a table descriptor is only used for verified
|
|
|
|
* installation.
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
|
|
|
AcpiTbAcquireTempTable (
|
|
|
|
ACPI_TABLE_DESC *TableDesc,
|
|
|
|
ACPI_PHYSICAL_ADDRESS Address,
|
|
|
|
UINT8 Flags)
|
|
|
|
{
|
|
|
|
ACPI_TABLE_HEADER *TableHeader;
|
|
|
|
|
|
|
|
|
|
|
|
switch (Flags & ACPI_TABLE_ORIGIN_MASK)
|
|
|
|
{
|
|
|
|
case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
|
|
|
|
|
|
|
|
/* Get the length of the full table from the header */
|
|
|
|
|
|
|
|
TableHeader = AcpiOsMapMemory (Address, sizeof (ACPI_TABLE_HEADER));
|
|
|
|
if (!TableHeader)
|
|
|
|
{
|
|
|
|
return (AE_NO_MEMORY);
|
|
|
|
}
|
|
|
|
|
|
|
|
AcpiTbInitTableDescriptor (TableDesc, Address, Flags, TableHeader);
|
|
|
|
AcpiOsUnmapMemory (TableHeader, sizeof (ACPI_TABLE_HEADER));
|
|
|
|
return (AE_OK);
|
|
|
|
|
|
|
|
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
|
|
|
|
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
|
|
|
|
|
2015-11-10 15:20:17 +00:00
|
|
|
TableHeader = ACPI_CAST_PTR (ACPI_TABLE_HEADER,
|
|
|
|
ACPI_PHYSADDR_TO_PTR (Address));
|
2014-04-03 21:12:09 +00:00
|
|
|
if (!TableHeader)
|
|
|
|
{
|
|
|
|
return (AE_NO_MEMORY);
|
|
|
|
}
|
|
|
|
|
|
|
|
AcpiTbInitTableDescriptor (TableDesc, Address, Flags, TableHeader);
|
|
|
|
return (AE_OK);
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Table is not valid yet */
|
|
|
|
|
|
|
|
return (AE_NO_MEMORY);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbReleaseTempTable
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableDesc - Table descriptor to be released
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: The inverse of AcpiTbAcquireTempTable().
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
void
|
|
|
|
AcpiTbReleaseTempTable (
|
|
|
|
ACPI_TABLE_DESC *TableDesc)
|
|
|
|
{
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Note that the .Address is maintained by the callers of
|
|
|
|
* AcpiTbAcquireTempTable(), thus do not invoke AcpiTbUninstallTable()
|
|
|
|
* where .Address will be freed.
|
|
|
|
*/
|
|
|
|
AcpiTbInvalidateTable (TableDesc);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbValidateTable
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableDesc - Table descriptor
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: This function is called to validate the table, the returned
|
|
|
|
* table descriptor is in "VALIDATED" state.
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
|
|
|
AcpiTbValidateTable (
|
|
|
|
ACPI_TABLE_DESC *TableDesc)
|
|
|
|
{
|
|
|
|
ACPI_STATUS Status = AE_OK;
|
|
|
|
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (TbValidateTable);
|
|
|
|
|
|
|
|
|
|
|
|
/* Validate the table if necessary */
|
|
|
|
|
|
|
|
if (!TableDesc->Pointer)
|
|
|
|
{
|
|
|
|
Status = AcpiTbAcquireTable (TableDesc, &TableDesc->Pointer,
|
|
|
|
&TableDesc->Length, &TableDesc->Flags);
|
|
|
|
if (!TableDesc->Pointer)
|
|
|
|
{
|
|
|
|
Status = AE_NO_MEMORY;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return_ACPI_STATUS (Status);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbInvalidateTable
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableDesc - Table descriptor
|
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Invalidate one internal ACPI table, this is the inverse of
|
|
|
|
* AcpiTbValidateTable().
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
void
|
|
|
|
AcpiTbInvalidateTable (
|
|
|
|
ACPI_TABLE_DESC *TableDesc)
|
|
|
|
{
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (TbInvalidateTable);
|
|
|
|
|
|
|
|
|
|
|
|
/* Table must be validated */
|
|
|
|
|
|
|
|
if (!TableDesc->Pointer)
|
|
|
|
{
|
|
|
|
return_VOID;
|
|
|
|
}
|
|
|
|
|
|
|
|
AcpiTbReleaseTable (TableDesc->Pointer, TableDesc->Length,
|
|
|
|
TableDesc->Flags);
|
|
|
|
TableDesc->Pointer = NULL;
|
|
|
|
|
|
|
|
return_VOID;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
2015-11-10 13:51:38 +00:00
|
|
|
* FUNCTION: AcpiTbValidateTempTable
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableDesc - Table descriptor
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: This function is called to validate the table, the returned
|
|
|
|
* table descriptor is in "VALIDATED" state.
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
|
|
|
AcpiTbValidateTempTable (
|
|
|
|
ACPI_TABLE_DESC *TableDesc)
|
|
|
|
{
|
|
|
|
|
|
|
|
if (!TableDesc->Pointer && !AcpiGbl_VerifyTableChecksum)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* Only validates the header of the table.
|
|
|
|
* Note that Length contains the size of the mapping after invoking
|
|
|
|
* this work around, this value is required by
|
|
|
|
* AcpiTbReleaseTempTable().
|
|
|
|
* We can do this because in AcpiInitTableDescriptor(), the Length
|
|
|
|
* field of the installed descriptor is filled with the actual
|
|
|
|
* table length obtaining from the table header.
|
|
|
|
*/
|
|
|
|
TableDesc->Length = sizeof (ACPI_TABLE_HEADER);
|
|
|
|
}
|
|
|
|
|
|
|
|
return (AcpiTbValidateTable (TableDesc));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbVerifyTempTable
|
2014-04-03 21:12:09 +00:00
|
|
|
*
|
|
|
|
* PARAMETERS: TableDesc - Table descriptor
|
|
|
|
* Signature - Table signature to verify
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: This function is called to validate and verify the table, the
|
|
|
|
* returned table descriptor is in "VALIDATED" state.
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
2015-11-10 13:51:38 +00:00
|
|
|
AcpiTbVerifyTempTable (
|
2014-04-03 21:12:09 +00:00
|
|
|
ACPI_TABLE_DESC *TableDesc,
|
|
|
|
char *Signature)
|
|
|
|
{
|
|
|
|
ACPI_STATUS Status = AE_OK;
|
|
|
|
|
|
|
|
|
2015-11-10 13:51:38 +00:00
|
|
|
ACPI_FUNCTION_TRACE (TbVerifyTempTable);
|
2014-04-03 21:12:09 +00:00
|
|
|
|
|
|
|
|
|
|
|
/* Validate the table */
|
|
|
|
|
2015-11-10 13:51:38 +00:00
|
|
|
Status = AcpiTbValidateTempTable (TableDesc);
|
2014-04-03 21:12:09 +00:00
|
|
|
if (ACPI_FAILURE (Status))
|
|
|
|
{
|
|
|
|
return_ACPI_STATUS (AE_NO_MEMORY);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If a particular signature is expected (DSDT/FACS), it must match */
|
|
|
|
|
|
|
|
if (Signature &&
|
|
|
|
!ACPI_COMPARE_NAME (&TableDesc->Signature, Signature))
|
|
|
|
{
|
|
|
|
ACPI_BIOS_ERROR ((AE_INFO,
|
|
|
|
"Invalid signature 0x%X for ACPI table, expected [%s]",
|
|
|
|
TableDesc->Signature.Integer, Signature));
|
|
|
|
Status = AE_BAD_SIGNATURE;
|
|
|
|
goto InvalidateAndExit;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Verify the checksum */
|
|
|
|
|
2015-11-10 13:51:38 +00:00
|
|
|
if (AcpiGbl_VerifyTableChecksum)
|
2014-04-03 21:12:09 +00:00
|
|
|
{
|
2015-11-10 13:51:38 +00:00
|
|
|
Status = AcpiTbVerifyChecksum (TableDesc->Pointer, TableDesc->Length);
|
|
|
|
if (ACPI_FAILURE (Status))
|
|
|
|
{
|
|
|
|
ACPI_EXCEPTION ((AE_INFO, AE_NO_MEMORY,
|
2015-11-10 15:20:17 +00:00
|
|
|
"%4.4s 0x%8.8X%8.8X"
|
2015-11-10 13:51:38 +00:00
|
|
|
" Attempted table install failed",
|
|
|
|
AcpiUtValidAcpiName (TableDesc->Signature.Ascii) ?
|
|
|
|
TableDesc->Signature.Ascii : "????",
|
2015-11-10 15:20:17 +00:00
|
|
|
ACPI_FORMAT_UINT64 (TableDesc->Address)));
|
2015-11-10 13:51:38 +00:00
|
|
|
goto InvalidateAndExit;
|
|
|
|
}
|
2014-04-03 21:12:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return_ACPI_STATUS (AE_OK);
|
|
|
|
|
|
|
|
InvalidateAndExit:
|
|
|
|
AcpiTbInvalidateTable (TableDesc);
|
|
|
|
return_ACPI_STATUS (Status);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbResizeRootTableList
|
|
|
|
*
|
|
|
|
* PARAMETERS: None
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Expand the size of global table array
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
|
|
|
AcpiTbResizeRootTableList (
|
|
|
|
void)
|
|
|
|
{
|
|
|
|
ACPI_TABLE_DESC *Tables;
|
|
|
|
UINT32 TableCount;
|
|
|
|
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (TbResizeRootTableList);
|
|
|
|
|
|
|
|
|
|
|
|
/* AllowResize flag is a parameter to AcpiInitializeTables */
|
|
|
|
|
|
|
|
if (!(AcpiGbl_RootTableList.Flags & ACPI_ROOT_ALLOW_RESIZE))
|
|
|
|
{
|
|
|
|
ACPI_ERROR ((AE_INFO, "Resize of Root Table Array is not allowed"));
|
|
|
|
return_ACPI_STATUS (AE_SUPPORT);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Increase the Table Array size */
|
|
|
|
|
|
|
|
if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED)
|
|
|
|
{
|
|
|
|
TableCount = AcpiGbl_RootTableList.MaxTableCount;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
TableCount = AcpiGbl_RootTableList.CurrentTableCount;
|
|
|
|
}
|
|
|
|
|
|
|
|
Tables = ACPI_ALLOCATE_ZEROED (
|
|
|
|
((ACPI_SIZE) TableCount + ACPI_ROOT_TABLE_SIZE_INCREMENT) *
|
|
|
|
sizeof (ACPI_TABLE_DESC));
|
|
|
|
if (!Tables)
|
|
|
|
{
|
|
|
|
ACPI_ERROR ((AE_INFO, "Could not allocate new root table array"));
|
|
|
|
return_ACPI_STATUS (AE_NO_MEMORY);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Copy and free the previous table array */
|
|
|
|
|
|
|
|
if (AcpiGbl_RootTableList.Tables)
|
|
|
|
{
|
2015-11-10 16:56:46 +00:00
|
|
|
memcpy (Tables, AcpiGbl_RootTableList.Tables,
|
2014-04-03 21:12:09 +00:00
|
|
|
(ACPI_SIZE) TableCount * sizeof (ACPI_TABLE_DESC));
|
|
|
|
|
|
|
|
if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED)
|
|
|
|
{
|
|
|
|
ACPI_FREE (AcpiGbl_RootTableList.Tables);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
AcpiGbl_RootTableList.Tables = Tables;
|
|
|
|
AcpiGbl_RootTableList.MaxTableCount =
|
|
|
|
TableCount + ACPI_ROOT_TABLE_SIZE_INCREMENT;
|
|
|
|
AcpiGbl_RootTableList.Flags |= ACPI_ROOT_ORIGIN_ALLOCATED;
|
|
|
|
|
|
|
|
return_ACPI_STATUS (AE_OK);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
2015-11-10 15:20:17 +00:00
|
|
|
* FUNCTION: AcpiTbGetNextTableDescriptor
|
2014-04-03 21:12:09 +00:00
|
|
|
*
|
|
|
|
* PARAMETERS: TableIndex - Where table index is returned
|
2015-11-10 15:20:17 +00:00
|
|
|
* TableDesc - Where table descriptor is returned
|
2014-04-03 21:12:09 +00:00
|
|
|
*
|
2015-11-10 15:20:17 +00:00
|
|
|
* RETURN: Status and table index/descriptor.
|
2014-04-03 21:12:09 +00:00
|
|
|
*
|
|
|
|
* DESCRIPTION: Allocate a new ACPI table entry to the global table list
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
2015-11-10 15:20:17 +00:00
|
|
|
AcpiTbGetNextTableDescriptor (
|
|
|
|
UINT32 *TableIndex,
|
|
|
|
ACPI_TABLE_DESC **TableDesc)
|
2014-04-03 21:12:09 +00:00
|
|
|
{
|
|
|
|
ACPI_STATUS Status;
|
2015-11-10 15:20:17 +00:00
|
|
|
UINT32 i;
|
2014-04-03 21:12:09 +00:00
|
|
|
|
|
|
|
|
|
|
|
/* Ensure that there is room for the table in the Root Table List */
|
|
|
|
|
|
|
|
if (AcpiGbl_RootTableList.CurrentTableCount >=
|
|
|
|
AcpiGbl_RootTableList.MaxTableCount)
|
|
|
|
{
|
|
|
|
Status = AcpiTbResizeRootTableList();
|
|
|
|
if (ACPI_FAILURE (Status))
|
|
|
|
{
|
|
|
|
return (Status);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-11-10 15:20:17 +00:00
|
|
|
i = AcpiGbl_RootTableList.CurrentTableCount;
|
2014-04-03 21:12:09 +00:00
|
|
|
AcpiGbl_RootTableList.CurrentTableCount++;
|
2015-11-10 15:20:17 +00:00
|
|
|
|
|
|
|
if (TableIndex)
|
|
|
|
{
|
|
|
|
*TableIndex = i;
|
|
|
|
}
|
|
|
|
if (TableDesc)
|
|
|
|
{
|
|
|
|
*TableDesc = &AcpiGbl_RootTableList.Tables[i];
|
|
|
|
}
|
|
|
|
|
2014-04-03 21:12:09 +00:00
|
|
|
return (AE_OK);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbTerminate
|
|
|
|
*
|
|
|
|
* PARAMETERS: None
|
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Delete all internal ACPI tables
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
void
|
|
|
|
AcpiTbTerminate (
|
|
|
|
void)
|
|
|
|
{
|
|
|
|
UINT32 i;
|
|
|
|
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (TbTerminate);
|
|
|
|
|
|
|
|
|
|
|
|
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
|
|
|
|
|
|
|
|
/* Delete the individual tables */
|
|
|
|
|
|
|
|
for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++)
|
|
|
|
{
|
|
|
|
AcpiTbUninstallTable (&AcpiGbl_RootTableList.Tables[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Delete the root table array if allocated locally. Array cannot be
|
|
|
|
* mapped, so we don't need to check for that flag.
|
|
|
|
*/
|
|
|
|
if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED)
|
|
|
|
{
|
|
|
|
ACPI_FREE (AcpiGbl_RootTableList.Tables);
|
|
|
|
}
|
|
|
|
|
|
|
|
AcpiGbl_RootTableList.Tables = NULL;
|
|
|
|
AcpiGbl_RootTableList.Flags = 0;
|
|
|
|
AcpiGbl_RootTableList.CurrentTableCount = 0;
|
|
|
|
|
|
|
|
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ACPI Tables freed\n"));
|
|
|
|
|
|
|
|
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
|
|
|
|
return_VOID;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbDeleteNamespaceByOwner
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableIndex - Table index
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Delete all namespace objects created when this table was loaded.
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
|
|
|
AcpiTbDeleteNamespaceByOwner (
|
|
|
|
UINT32 TableIndex)
|
|
|
|
{
|
|
|
|
ACPI_OWNER_ID OwnerId;
|
|
|
|
ACPI_STATUS Status;
|
|
|
|
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (TbDeleteNamespaceByOwner);
|
|
|
|
|
|
|
|
|
|
|
|
Status = AcpiUtAcquireMutex (ACPI_MTX_TABLES);
|
|
|
|
if (ACPI_FAILURE (Status))
|
|
|
|
{
|
|
|
|
return_ACPI_STATUS (Status);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (TableIndex >= AcpiGbl_RootTableList.CurrentTableCount)
|
|
|
|
{
|
|
|
|
/* The table index does not exist */
|
|
|
|
|
|
|
|
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
|
|
|
|
return_ACPI_STATUS (AE_NOT_EXIST);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Get the owner ID for this table, used to delete namespace nodes */
|
|
|
|
|
|
|
|
OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId;
|
|
|
|
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Need to acquire the namespace writer lock to prevent interference
|
|
|
|
* with any concurrent namespace walks. The interpreter must be
|
|
|
|
* released during the deletion since the acquisition of the deletion
|
|
|
|
* lock may block, and also since the execution of a namespace walk
|
|
|
|
* must be allowed to use the interpreter.
|
|
|
|
*/
|
|
|
|
(void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
|
|
|
|
Status = AcpiUtAcquireWriteLock (&AcpiGbl_NamespaceRwLock);
|
|
|
|
|
|
|
|
AcpiNsDeleteNamespaceByOwner (OwnerId);
|
|
|
|
if (ACPI_FAILURE (Status))
|
|
|
|
{
|
|
|
|
return_ACPI_STATUS (Status);
|
|
|
|
}
|
|
|
|
|
|
|
|
AcpiUtReleaseWriteLock (&AcpiGbl_NamespaceRwLock);
|
|
|
|
|
|
|
|
Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
|
|
|
|
return_ACPI_STATUS (Status);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbAllocateOwnerId
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableIndex - Table index
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Allocates OwnerId in TableDesc
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
|
|
|
AcpiTbAllocateOwnerId (
|
|
|
|
UINT32 TableIndex)
|
|
|
|
{
|
|
|
|
ACPI_STATUS Status = AE_BAD_PARAMETER;
|
|
|
|
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (TbAllocateOwnerId);
|
|
|
|
|
|
|
|
|
|
|
|
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
|
|
|
|
if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount)
|
|
|
|
{
|
|
|
|
Status = AcpiUtAllocateOwnerId (
|
|
|
|
&(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId));
|
|
|
|
}
|
|
|
|
|
|
|
|
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
|
|
|
|
return_ACPI_STATUS (Status);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbReleaseOwnerId
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableIndex - Table index
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Releases OwnerId in TableDesc
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
|
|
|
AcpiTbReleaseOwnerId (
|
|
|
|
UINT32 TableIndex)
|
|
|
|
{
|
|
|
|
ACPI_STATUS Status = AE_BAD_PARAMETER;
|
|
|
|
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (TbReleaseOwnerId);
|
|
|
|
|
|
|
|
|
|
|
|
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
|
|
|
|
if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount)
|
|
|
|
{
|
|
|
|
AcpiUtReleaseOwnerId (
|
|
|
|
&(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId));
|
|
|
|
Status = AE_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
|
|
|
|
return_ACPI_STATUS (Status);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbGetOwnerId
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableIndex - Table index
|
|
|
|
* OwnerId - Where the table OwnerId is returned
|
|
|
|
*
|
|
|
|
* RETURN: Status
|
|
|
|
*
|
|
|
|
* DESCRIPTION: returns OwnerId for the ACPI table
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
ACPI_STATUS
|
|
|
|
AcpiTbGetOwnerId (
|
|
|
|
UINT32 TableIndex,
|
|
|
|
ACPI_OWNER_ID *OwnerId)
|
|
|
|
{
|
|
|
|
ACPI_STATUS Status = AE_BAD_PARAMETER;
|
|
|
|
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE (TbGetOwnerId);
|
|
|
|
|
|
|
|
|
|
|
|
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
|
|
|
|
if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount)
|
|
|
|
{
|
|
|
|
*OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId;
|
|
|
|
Status = AE_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
|
|
|
|
return_ACPI_STATUS (Status);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbIsTableLoaded
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableIndex - Index into the root table
|
|
|
|
*
|
|
|
|
* RETURN: Table Loaded Flag
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
BOOLEAN
|
|
|
|
AcpiTbIsTableLoaded (
|
|
|
|
UINT32 TableIndex)
|
|
|
|
{
|
|
|
|
BOOLEAN IsLoaded = FALSE;
|
|
|
|
|
|
|
|
|
|
|
|
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
|
|
|
|
if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount)
|
|
|
|
{
|
|
|
|
IsLoaded = (BOOLEAN)
|
|
|
|
(AcpiGbl_RootTableList.Tables[TableIndex].Flags &
|
|
|
|
ACPI_TABLE_IS_LOADED);
|
|
|
|
}
|
|
|
|
|
|
|
|
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
|
|
|
|
return (IsLoaded);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: AcpiTbSetTableLoadedFlag
|
|
|
|
*
|
|
|
|
* PARAMETERS: TableIndex - Table index
|
|
|
|
* IsLoaded - TRUE if table is loaded, FALSE otherwise
|
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Sets the table loaded flag to either TRUE or FALSE.
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
void
|
|
|
|
AcpiTbSetTableLoadedFlag (
|
|
|
|
UINT32 TableIndex,
|
|
|
|
BOOLEAN IsLoaded)
|
|
|
|
{
|
|
|
|
|
|
|
|
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
|
|
|
|
if (TableIndex < AcpiGbl_RootTableList.CurrentTableCount)
|
|
|
|
{
|
|
|
|
if (IsLoaded)
|
|
|
|
{
|
|
|
|
AcpiGbl_RootTableList.Tables[TableIndex].Flags |=
|
|
|
|
ACPI_TABLE_IS_LOADED;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
AcpiGbl_RootTableList.Tables[TableIndex].Flags &=
|
|
|
|
~ACPI_TABLE_IS_LOADED;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
(void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
|
|
|
|
}
|