diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Tables/tbinstal.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Tables/tbinstal.c | 678 |
1 files changed, 0 insertions, 678 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Tables/tbinstal.c b/sys/contrib/dev/acpica/Subsystem/Tables/tbinstal.c deleted file mode 100644 index 2df0fca0868c..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Tables/tbinstal.c +++ /dev/null @@ -1,678 +0,0 @@ -/****************************************************************************** - * - * Module Name: tbinstal - ACPI table installation and removal - * $Revision: 36 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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 __TBINSTAL_C__ - -#include "acpi.h" -#include "achware.h" -#include "actables.h" - - -#define _COMPONENT TABLE_MANAGER - MODULE_NAME ("tbinstal") - - -/******************************************************************************* - * - * FUNCTION: AcpiTbInstallTable - * - * PARAMETERS: TablePtr - Input buffer pointer, optional - * TableInfo - Return value from AcpiTbGetTable - * - * RETURN: Status - * - * DESCRIPTION: Load and validate all tables other than the RSDT. The RSDT must - * already be loaded and validated. - * Install the table into the global data structs. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbInstallTable ( - ACPI_TABLE_HEADER *TablePtr, - ACPI_TABLE_DESC *TableInfo) -{ - ACPI_STATUS Status; - - FUNCTION_TRACE ("TbInstallTable"); - - - /* - * Check the table signature and make sure it is recognized - * Also checks the header checksum - */ - - Status = AcpiTbRecognizeTable (TablePtr, TableInfo); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Lock tables while installing */ - - AcpiCmAcquireMutex (ACPI_MTX_TABLES); - - /* Install the table into the global data structure */ - - Status = AcpiTbInitTableDescriptor (TableInfo->Type, TableInfo); - - DEBUG_PRINT (ACPI_INFO, ("%s located at %p\n", - AcpiGbl_AcpiTableData[TableInfo->Type].Name, TableInfo->Pointer)); - - AcpiCmReleaseMutex (ACPI_MTX_TABLES); - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbRecognizeTable - * - * PARAMETERS: TablePtr - Input buffer pointer, optional - * TableInfo - Return value from AcpiTbGetTable - * - * RETURN: Status - * - * DESCRIPTION: Check a table signature for a match against known table types - * - * NOTE: All table pointers are validated as follows: - * 1) Table pointer must point to valid physical memory - * 2) Signature must be 4 ASCII chars, even if we don't recognize the - * name - * 3) Table must be readable for length specified in the header - * 4) Table checksum must be valid (with the exception of the FACS - * which has no checksum for some odd reason) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbRecognizeTable ( - ACPI_TABLE_HEADER *TablePtr, - ACPI_TABLE_DESC *TableInfo) -{ - ACPI_TABLE_HEADER *TableHeader; - ACPI_STATUS Status; - ACPI_TABLE_TYPE TableType = 0; - UINT32 i; - - - FUNCTION_TRACE ("TbRecognizeTable"); - - - /* Ensure that we have a valid table pointer */ - - TableHeader = (ACPI_TABLE_HEADER *) TableInfo->Pointer; - if (!TableHeader) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* - * Search for a signature match among the known table types - * Start at index one -> Skip the RSDP - */ - - Status = AE_SUPPORT; - for (i = 1; i < NUM_ACPI_TABLES; i++) - { - if (!STRNCMP (TableHeader->Signature, - AcpiGbl_AcpiTableData[i].Signature, - AcpiGbl_AcpiTableData[i].SigLength)) - { - /* - * Found a signature match, get the pertinent info from the - * TableData structure - */ - - TableType = i; - Status = AcpiGbl_AcpiTableData[i].Status; - - DEBUG_PRINT (ACPI_INFO, - ("TbRecognizeTable: Found %4.4s\n", - AcpiGbl_AcpiTableData[i].Signature)); - break; - } - } - - /* Return the table type and length via the info struct */ - - TableInfo->Type = (UINT8) TableType; - TableInfo->Length = TableHeader->Length; - - - /* - * Validate checksum for _most_ tables, - * even the ones whose signature we don't recognize - */ - - if (TableType != ACPI_TABLE_FACS) - { - /* But don't abort if the checksum is wrong */ - /* TBD: [Future] make this a configuration option? */ - - AcpiTbVerifyTableChecksum (TableHeader); - } - - /* - * An AE_SUPPORT means that the table was not recognized. - * We basically ignore this; just print a debug message - */ - - if (Status == AE_SUPPORT) - { - DEBUG_PRINT (ACPI_INFO, - ("Unsupported table %s (Type %X) was found and discarded\n", - AcpiGbl_AcpiTableData[TableType].Name, TableType)); - } - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbInitTableDescriptor - * - * PARAMETERS: TableType - The type of the table - * TableInfo - A table info struct - * - * RETURN: None. - * - * DESCRIPTION: Install a table into the global data structs. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbInitTableDescriptor ( - ACPI_TABLE_TYPE TableType, - ACPI_TABLE_DESC *TableInfo) -{ - ACPI_TABLE_DESC *ListHead; - ACPI_TABLE_DESC *TableDesc; - - - FUNCTION_TRACE_U32 ("TbInitTableDescriptor", TableType); - - /* - * Install the table into the global data structure - */ - - ListHead = &AcpiGbl_AcpiTables[TableType]; - TableDesc = ListHead; - - - /* - * Two major types of tables: 1) Only one instance is allowed. This - * includes most ACPI tables such as the DSDT. 2) Multiple instances of - * the table are allowed. This includes SSDT and PSDTs. - */ - - if (IS_SINGLE_TABLE (AcpiGbl_AcpiTableData[TableType].Flags)) - { - /* - * Only one table allowed, and a table has alread been installed - * at this location, so return an error. - */ - - if (ListHead->Pointer) - { - return_ACPI_STATUS (AE_EXIST); - } - - TableDesc->Count = 1; - } - - - else - { - /* - * Multiple tables allowed for this table type, we must link - * the new table in to the list of tables of this type. - */ - - if (ListHead->Pointer) - { - TableDesc = AcpiCmCallocate (sizeof (ACPI_TABLE_DESC)); - if (!TableDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - ListHead->Count++; - - /* Update the original previous */ - - ListHead->Prev->Next = TableDesc; - - /* Update new entry */ - - TableDesc->Prev = ListHead->Prev; - TableDesc->Next = ListHead; - - /* Update list head */ - - ListHead->Prev = TableDesc; - } - - else - { - TableDesc->Count = 1; - } - } - - - /* Common initialization of the table descriptor */ - - TableDesc->Pointer = TableInfo->Pointer; - TableDesc->BasePointer = TableInfo->BasePointer; - TableDesc->Length = TableInfo->Length; - TableDesc->Allocation = TableInfo->Allocation; - TableDesc->AmlPointer = (UINT8 *) (TableDesc->Pointer + 1), - TableDesc->AmlLength = (UINT32) (TableDesc->Length - - (UINT32) sizeof (ACPI_TABLE_HEADER)); - TableDesc->TableId = AcpiCmAllocateOwnerId (OWNER_TYPE_TABLE); - TableDesc->LoadedIntoNamespace = FALSE; - - /* - * Set the appropriate global pointer (if there is one) to point to the - * newly installed table - */ - - if (AcpiGbl_AcpiTableData[TableType].GlobalPtr) - { - *(AcpiGbl_AcpiTableData[TableType].GlobalPtr) = TableInfo->Pointer; - } - - - /* Return Data */ - - TableInfo->TableId = TableDesc->TableId; - TableInfo->InstalledDesc = TableDesc; - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbDeleteAcpiTables - * - * PARAMETERS: None. - * - * RETURN: None. - * - * DESCRIPTION: Delete all internal ACPI tables - * - ******************************************************************************/ - -void -AcpiTbDeleteAcpiTables (void) -{ - ACPI_TABLE_TYPE Type; - - - /* - * Free memory allocated for ACPI tables - * Memory can either be mapped or allocated - */ - - for (Type = 0; Type < NUM_ACPI_TABLES; Type++) - { - AcpiTbDeleteAcpiTable (Type); - } - -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbDeleteAcpiTable - * - * PARAMETERS: Type - The table type to be deleted - * - * RETURN: None. - * - * DESCRIPTION: Delete an internal ACPI table - * Locks the ACPI table mutex - * - ******************************************************************************/ - -void -AcpiTbDeleteAcpiTable ( - ACPI_TABLE_TYPE Type) -{ - FUNCTION_TRACE_U32 ("TbDeleteAcpiTable", Type); - - - if (Type > ACPI_TABLE_MAX) - { - return_VOID; - } - - - AcpiCmAcquireMutex (ACPI_MTX_TABLES); - - /* Free the table */ - - AcpiTbFreeAcpiTablesOfType (&AcpiGbl_AcpiTables[Type]); - - - /* Clear the appropriate "typed" global table pointer */ - - switch (Type) - { - case ACPI_TABLE_RSDP: - AcpiGbl_RSDP = NULL; - break; - - case ACPI_TABLE_DSDT: - AcpiGbl_DSDT = NULL; - break; - - case ACPI_TABLE_FADT: - AcpiGbl_FADT = NULL; - break; - - case ACPI_TABLE_FACS: - AcpiGbl_FACS = NULL; - break; - - case ACPI_TABLE_XSDT: - AcpiGbl_XSDT = NULL; - break; - - case ACPI_TABLE_SSDT: - case ACPI_TABLE_PSDT: - default: - break; - } - - AcpiCmReleaseMutex (ACPI_MTX_TABLES); - - return_VOID; -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbFreeAcpiTablesOfType - * - * PARAMETERS: TableInfo - A table info struct - * - * RETURN: None. - * - * DESCRIPTION: Free the memory associated with an internal ACPI table - * Table mutex should be locked. - * - ******************************************************************************/ - -void -AcpiTbFreeAcpiTablesOfType ( - ACPI_TABLE_DESC *ListHead) -{ - ACPI_TABLE_DESC *TableDesc; - UINT32 Count; - UINT32 i; - - - FUNCTION_TRACE_PTR ("TbFreeAcpiTablesOfType", ListHead); - - - /* Get the head of the list */ - - TableDesc = ListHead; - Count = ListHead->Count; - - /* - * Walk the entire list, deleting both the allocated tables - * and the table descriptors - */ - - for (i = 0; i < Count; i++) - { - TableDesc = AcpiTbUninstallTable (TableDesc); - } - - return_VOID; -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbDeleteSingleTable - * - * PARAMETERS: TableInfo - A table info struct - * - * RETURN: None. - * - * DESCRIPTION: Low-level free for a single ACPI table. Handles cases where - * the table was allocated a buffer or was mapped. - * - ******************************************************************************/ - -void -AcpiTbDeleteSingleTable ( - ACPI_TABLE_DESC *TableDesc) -{ - - if (!TableDesc) - { - return; - } - - if (TableDesc->Pointer) - { - /* Valid table, determine type of memory allocation */ - - switch (TableDesc->Allocation) - { - - case ACPI_MEM_NOT_ALLOCATED: - break; - - - case ACPI_MEM_ALLOCATED: - - AcpiCmFree (TableDesc->BasePointer); - break; - - - case ACPI_MEM_MAPPED: - - AcpiOsUnmapMemory (TableDesc->BasePointer, TableDesc->Length); - break; - } - } -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbUninstallTable - * - * PARAMETERS: TableInfo - A table info struct - * - * RETURN: None. - * - * DESCRIPTION: Free the memory associated with an internal ACPI table that - * is either installed or has never been installed. - * Table mutex should be locked. - * - ******************************************************************************/ - -ACPI_TABLE_DESC * -AcpiTbUninstallTable ( - ACPI_TABLE_DESC *TableDesc) -{ - ACPI_TABLE_DESC *NextDesc; - - - FUNCTION_TRACE_PTR ("TbDeleteSingleTable", TableDesc); - - - if (!TableDesc) - { - return_PTR (NULL); - } - - - /* Unlink the descriptor */ - - if (TableDesc->Prev) - { - TableDesc->Prev->Next = TableDesc->Next; - } - - if (TableDesc->Next) - { - TableDesc->Next->Prev = TableDesc->Prev; - } - - - /* Free the memory allocated for the table itself */ - - AcpiTbDeleteSingleTable (TableDesc); - - - /* Free the table descriptor (Don't delete the list head, tho) */ - - if ((TableDesc->Prev) == (TableDesc->Next)) - { - - NextDesc = NULL; - - /* Clear the list head */ - - TableDesc->Pointer = NULL; - TableDesc->Length = 0; - TableDesc->Count = 0; - - } - - else - { - /* Free the table descriptor */ - - NextDesc = TableDesc->Next; - AcpiCmFree (TableDesc); - } - - - return_PTR (NextDesc); -} - - |