/****************************************************************************** * * Module Name: dsinit - Object initialization namespace walk * $Revision: 6 $ * *****************************************************************************/ /****************************************************************************** * * 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. * *****************************************************************************/ /* $DragonFly: src/sys/contrib/dev/acpica/Attic/dsinit.c,v 1.1 2003/09/24 03:32:15 drhodus Exp $ */ #define __DSINIT_C__ #include "acpi.h" #include "acdispat.h" #include "acnamesp.h" #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsinit") /******************************************************************************* * * FUNCTION: AcpiDsInitOneObject * * PARAMETERS: ObjHandle - Node * Level - Current nesting level * Context - Points to a init info struct * ReturnValue - Not used * * RETURN: Status * * DESCRIPTION: Callback from AcpiWalkNamespace. Invoked for every object * within the namespace. * * Currently, the only objects that require initialization are: * 1) Methods * 2) Operation Regions * ******************************************************************************/ ACPI_STATUS AcpiDsInitOneObject ( ACPI_HANDLE ObjHandle, UINT32 Level, void *Context, void **ReturnValue) { ACPI_OBJECT_TYPE Type; ACPI_STATUS Status; ACPI_INIT_WALK_INFO *Info = (ACPI_INIT_WALK_INFO *) Context; ACPI_FUNCTION_NAME ("DsInitOneObject"); /* * We are only interested in objects owned by the table that * was just loaded */ if (((ACPI_NAMESPACE_NODE *) ObjHandle)->OwnerId != Info->TableDesc->TableId) { return (AE_OK); } Info->ObjectCount++; /* And even then, we are only interested in a few object types */ Type = AcpiNsGetType (ObjHandle); switch (Type) { case ACPI_TYPE_REGION: Status = AcpiDsInitializeRegion (ObjHandle); if (ACPI_FAILURE (Status)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region %p [%4.4s] - Init failure, %s\n", ObjHandle, ((ACPI_NAMESPACE_NODE *) ObjHandle)->Name.Ascii, AcpiFormatException (Status))); } Info->OpRegionCount++; break; case ACPI_TYPE_METHOD: Info->MethodCount++; /* Print a dot for each method unless we are going to print the entire pathname */ if (!(AcpiDbgLevel & ACPI_LV_INIT_NAMES)) { ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, ".")); } /* * Set the execution data width (32 or 64) based upon the * revision number of the parent ACPI table. * TBD: This is really for possible future support of integer width * on a per-table basis. Currently, we just use a global for the width. */ if (Info->TableDesc->Pointer->Revision == 1) { ((ACPI_NAMESPACE_NODE *) ObjHandle)->Flags |= ANOBJ_DATA_WIDTH_32; } /* * Always parse methods to detect errors, we may delete * the parse tree below */ Status = AcpiDsParseMethod (ObjHandle); if (ACPI_FAILURE (Status)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Method %p [%4.4s] - parse failure, %s\n", ObjHandle, ((ACPI_NAMESPACE_NODE *) ObjHandle)->Name.Ascii, AcpiFormatException (Status))); /* This parse failed, but we will continue parsing more methods */ break; } /* * Delete the parse tree. We simple re-parse the method * for every execution since there isn't much overhead */ AcpiNsDeleteNamespaceSubtree (ObjHandle); AcpiNsDeleteNamespaceByOwner (((ACPI_NAMESPACE_NODE *) ObjHandle)->Object->Method.OwningId); break; case ACPI_TYPE_DEVICE: Info->DeviceCount++; break; default: break; } /* * We ignore errors from above, and always return OK, since * we don't want to abort the walk on a single error. */ return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDsInitializeObjects * * PARAMETERS: TableDesc - Descriptor for parent ACPI table * StartNode - Root of subtree to be initialized. * * RETURN: Status * * DESCRIPTION: Walk the namespace starting at "StartNode" and perform any * necessary initialization on the objects found therein * ******************************************************************************/ ACPI_STATUS AcpiDsInitializeObjects ( ACPI_TABLE_DESC *TableDesc, ACPI_NAMESPACE_NODE *StartNode) { ACPI_STATUS Status; ACPI_INIT_WALK_INFO Info; ACPI_FUNCTION_TRACE ("DsInitializeObjects"); ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "**** Starting initialization of namespace objects ****\n")); ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "Parsing all Control Methods:")); Info.MethodCount = 0; Info.OpRegionCount = 0; Info.ObjectCount = 0; Info.DeviceCount = 0; Info.TableDesc = TableDesc; /* Walk entire namespace from the supplied root */ Status = AcpiWalkNamespace (ACPI_TYPE_ANY, StartNode, ACPI_UINT32_MAX, AcpiDsInitOneObject, &Info, NULL); if (ACPI_FAILURE (Status)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "WalkNamespace failed, %s\n", AcpiFormatException (Status))); } ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "\nTable [%4.4s] - %hd Objects with %hd Devices %hd Methods %hd Regions\n", TableDesc->Pointer->Signature, Info.ObjectCount, Info.DeviceCount, Info.MethodCount, Info.OpRegionCount)); ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "%hd Methods, %hd Regions\n", Info.MethodCount, Info.OpRegionCount)); return_ACPI_STATUS (AE_OK); }