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Diffstat (limited to 'sys/contrib/dev/acpica/exconfig.c')
| -rw-r--r-- | sys/contrib/dev/acpica/exconfig.c | 562 |
1 files changed, 0 insertions, 562 deletions
diff --git a/sys/contrib/dev/acpica/exconfig.c b/sys/contrib/dev/acpica/exconfig.c deleted file mode 100644 index 48190e9bd59e..000000000000 --- a/sys/contrib/dev/acpica/exconfig.c +++ /dev/null @@ -1,562 +0,0 @@ -/****************************************************************************** - * - * Module Name: exconfig - Namespace reconfiguration (Load/Unload opcodes) - * $Revision: 71 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 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 __EXCONFIG_C__ - -#include "acpi.h" -#include "acinterp.h" -#include "amlcode.h" -#include "acnamesp.h" -#include "acevents.h" -#include "actables.h" - - -#define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exconfig") - - -/******************************************************************************* - * - * FUNCTION: AcpiExAddTable - * - * PARAMETERS: Table - Pointer to raw table - * ParentNode - Where to load the table (scope) - * DdbHandle - Where to return the table handle. - * - * RETURN: Status - * - * DESCRIPTION: Common function to Install and Load an ACPI table with a - * returned table handle. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiExAddTable ( - ACPI_TABLE_HEADER *Table, - ACPI_NAMESPACE_NODE *ParentNode, - ACPI_OPERAND_OBJECT **DdbHandle) -{ - ACPI_STATUS Status; - ACPI_TABLE_DESC TableInfo; - ACPI_OPERAND_OBJECT *ObjDesc; - - - ACPI_FUNCTION_TRACE ("ExAddTable"); - - - /* Create an object to be the table handle */ - - ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_LOCAL_REFERENCE); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Install the new table into the local data structures */ - - TableInfo.Pointer = Table; - TableInfo.Length = (ACPI_SIZE) Table->Length; - TableInfo.Allocation = ACPI_MEM_ALLOCATED; - - Status = AcpiTbInstallTable (&TableInfo); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - /* Add the table to the namespace */ - - Status = AcpiNsLoadTable (TableInfo.InstalledDesc, ParentNode); - if (ACPI_FAILURE (Status)) - { - /* Uninstall table on error */ - - (void) AcpiTbUninstallTable (TableInfo.InstalledDesc); - goto Cleanup; - } - - /* Init the table handle */ - - ObjDesc->Reference.Opcode = AML_LOAD_OP; - ObjDesc->Reference.Object = TableInfo.InstalledDesc; - *DdbHandle = ObjDesc; - return_ACPI_STATUS (AE_OK); - - -Cleanup: - AcpiUtRemoveReference (ObjDesc); - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiExLoadTableOp - * - * PARAMETERS: WalkState - Current state with operands - * ReturnDesc - Where to store the return object - * - * RETURN: Status - * - * DESCRIPTION: Load an ACPI table - * - ******************************************************************************/ - -ACPI_STATUS -AcpiExLoadTableOp ( - ACPI_WALK_STATE *WalkState, - ACPI_OPERAND_OBJECT **ReturnDesc) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT **Operand = &WalkState->Operands[0]; - ACPI_TABLE_HEADER *Table; - ACPI_NAMESPACE_NODE *ParentNode; - ACPI_NAMESPACE_NODE *StartNode; - ACPI_NAMESPACE_NODE *ParameterNode = NULL; - ACPI_OPERAND_OBJECT *DdbHandle; - - - ACPI_FUNCTION_TRACE ("ExLoadTableOp"); - - -#if 0 - /* - * Make sure that the signature does not match one of the tables that - * is already loaded. - */ - Status = AcpiTbMatchSignature (Operand[0]->String.Pointer, NULL); - if (Status == AE_OK) - { - /* Signature matched -- don't allow override */ - - return_ACPI_STATUS (AE_ALREADY_EXISTS); - } -#endif - - /* Find the ACPI table */ - - Status = AcpiTbFindTable (Operand[0]->String.Pointer, - Operand[1]->String.Pointer, - Operand[2]->String.Pointer, &Table); - if (ACPI_FAILURE (Status)) - { - if (Status != AE_NOT_FOUND) - { - return_ACPI_STATUS (Status); - } - - /* Not found, return an Integer=0 and AE_OK */ - - DdbHandle = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER); - if (!DdbHandle) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - DdbHandle->Integer.Value = 0; - *ReturnDesc = DdbHandle; - - return_ACPI_STATUS (AE_OK); - } - - /* Default nodes */ - - StartNode = WalkState->ScopeInfo->Scope.Node; - ParentNode = AcpiGbl_RootNode; - - /* RootPath (optional parameter) */ - - if (Operand[3]->String.Length > 0) - { - /* - * Find the node referenced by the RootPathString. This is the - * location within the namespace where the table will be loaded. - */ - Status = AcpiNsGetNodeByPath (Operand[3]->String.Pointer, StartNode, - ACPI_NS_SEARCH_PARENT, &ParentNode); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - - /* ParameterPath (optional parameter) */ - - if (Operand[4]->String.Length > 0) - { - if ((Operand[4]->String.Pointer[0] != '\\') && - (Operand[4]->String.Pointer[0] != '^')) - { - /* - * Path is not absolute, so it will be relative to the node - * referenced by the RootPathString (or the NS root if omitted) - */ - StartNode = ParentNode; - } - - /* - * Find the node referenced by the ParameterPathString - */ - Status = AcpiNsGetNodeByPath (Operand[4]->String.Pointer, StartNode, - ACPI_NS_SEARCH_PARENT, &ParameterNode); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - - /* Load the table into the namespace */ - - Status = AcpiExAddTable (Table, ParentNode, &DdbHandle); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Parameter Data (optional) */ - - if (ParameterNode) - { - /* Store the parameter data into the optional parameter object */ - - Status = AcpiExStore (Operand[5], ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, ParameterNode), - WalkState); - if (ACPI_FAILURE (Status)) - { - (void) AcpiExUnloadTable (DdbHandle); - } - } - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiExLoadOp - * - * PARAMETERS: ObjDesc - Region or Field where the table will be - * obtained - * Target - Where a handle to the table will be stored - * WalkState - Current state - * - * RETURN: Status - * - * DESCRIPTION: Load an ACPI table from a field or operation region - * - ******************************************************************************/ - -ACPI_STATUS -AcpiExLoadOp ( - ACPI_OPERAND_OBJECT *ObjDesc, - ACPI_OPERAND_OBJECT *Target, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *DdbHandle; - ACPI_OPERAND_OBJECT *BufferDesc = NULL; - ACPI_TABLE_HEADER *TablePtr = NULL; - UINT8 *TableDataPtr; - ACPI_TABLE_HEADER TableHeader; - UINT32 i; - - ACPI_FUNCTION_TRACE ("ExLoadOp"); - - - /* Object can be either an OpRegion or a Field */ - - switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) - { - case ACPI_TYPE_REGION: - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load from Region %p %s\n", - ObjDesc, AcpiUtGetObjectTypeName (ObjDesc))); - - /* Get the table header */ - - TableHeader.Length = 0; - for (i = 0; i < sizeof (ACPI_TABLE_HEADER); i++) - { - Status = AcpiEvAddressSpaceDispatch (ObjDesc, ACPI_READ, - (ACPI_PHYSICAL_ADDRESS) i, 8, - ((UINT8 *) &TableHeader) + i); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - - /* Allocate a buffer for the entire table */ - - TablePtr = ACPI_MEM_ALLOCATE (TableHeader.Length); - if (!TablePtr) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Copy the header to the buffer */ - - ACPI_MEMCPY (TablePtr, &TableHeader, sizeof (ACPI_TABLE_HEADER)); - TableDataPtr = ACPI_PTR_ADD (UINT8, TablePtr, sizeof (ACPI_TABLE_HEADER)); - - /* Get the table from the op region */ - - for (i = 0; i < TableHeader.Length; i++) - { - Status = AcpiEvAddressSpaceDispatch (ObjDesc, ACPI_READ, - (ACPI_PHYSICAL_ADDRESS) i, 8, - ((UINT8 *) TableDataPtr + i)); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - } - break; - - - case ACPI_TYPE_LOCAL_REGION_FIELD: - case ACPI_TYPE_LOCAL_BANK_FIELD: - case ACPI_TYPE_LOCAL_INDEX_FIELD: - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load from Field %p %s\n", - ObjDesc, AcpiUtGetObjectTypeName (ObjDesc))); - - /* - * The length of the field must be at least as large as the table. - * Read the entire field and thus the entire table. Buffer is - * allocated during the read. - */ - Status = AcpiExReadDataFromField (WalkState, ObjDesc, &BufferDesc); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - TablePtr = ACPI_CAST_PTR (ACPI_TABLE_HEADER, BufferDesc->Buffer.Pointer); - break; - - - default: - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - /* The table must be either an SSDT or a PSDT */ - - if ((!ACPI_STRNCMP (TablePtr->Signature, - AcpiGbl_AcpiTableData[ACPI_TABLE_PSDT].Signature, - AcpiGbl_AcpiTableData[ACPI_TABLE_PSDT].SigLength)) && - (!ACPI_STRNCMP (TablePtr->Signature, - AcpiGbl_AcpiTableData[ACPI_TABLE_SSDT].Signature, - AcpiGbl_AcpiTableData[ACPI_TABLE_SSDT].SigLength))) - { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Table has invalid signature [%4.4s], must be SSDT or PSDT\n", - TablePtr->Signature)); - Status = AE_BAD_SIGNATURE; - goto Cleanup; - } - - /* Install the new table into the local data structures */ - - Status = AcpiExAddTable (TablePtr, AcpiGbl_RootNode, &DdbHandle); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - /* Store the DdbHandle into the Target operand */ - - Status = AcpiExStore (DdbHandle, Target, WalkState); - if (ACPI_FAILURE (Status)) - { - (void) AcpiExUnloadTable (DdbHandle); - } - - return_ACPI_STATUS (Status); - - -Cleanup: - - if (BufferDesc) - { - AcpiUtRemoveReference (BufferDesc); - } - else - { - ACPI_MEM_FREE (TablePtr); - } - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiExUnloadTable - * - * PARAMETERS: DdbHandle - Handle to a previously loaded table - * - * RETURN: Status - * - * DESCRIPTION: Unload an ACPI table - * - ******************************************************************************/ - -ACPI_STATUS -AcpiExUnloadTable ( - ACPI_OPERAND_OBJECT *DdbHandle) -{ - ACPI_STATUS Status = AE_NOT_IMPLEMENTED; - ACPI_OPERAND_OBJECT *TableDesc = DdbHandle; - ACPI_TABLE_DESC *TableInfo; - - - ACPI_FUNCTION_TRACE ("ExUnloadTable"); - - - /* - * Validate the handle - * Although the handle is partially validated in AcpiExReconfiguration(), - * when it calls AcpiExResolveOperands(), the handle is more completely - * validated here. - */ - if ((!DdbHandle) || - (ACPI_GET_DESCRIPTOR_TYPE (DdbHandle) != ACPI_DESC_TYPE_OPERAND) || - (ACPI_GET_OBJECT_TYPE (DdbHandle) != ACPI_TYPE_LOCAL_REFERENCE)) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* Get the actual table descriptor from the DdbHandle */ - - TableInfo = (ACPI_TABLE_DESC *) TableDesc->Reference.Object; - - /* - * Delete the entire namespace under this table Node - * (Offset contains the TableId) - */ - AcpiNsDeleteNamespaceByOwner (TableInfo->TableId); - - /* Delete the table itself */ - - (void) AcpiTbUninstallTable (TableInfo->InstalledDesc); - - /* Delete the table descriptor (DdbHandle) */ - - AcpiUtRemoveReference (TableDesc); - return_ACPI_STATUS (Status); -} - |