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Diffstat (limited to 'sys/contrib/dev/acpica/excreate.c')
| -rw-r--r-- | sys/contrib/dev/acpica/excreate.c | 728 |
1 files changed, 0 insertions, 728 deletions
diff --git a/sys/contrib/dev/acpica/excreate.c b/sys/contrib/dev/acpica/excreate.c deleted file mode 100644 index f5bc1760a5b3..000000000000 --- a/sys/contrib/dev/acpica/excreate.c +++ /dev/null @@ -1,728 +0,0 @@ -/****************************************************************************** - * - * Module Name: excreate - Named object creation - * $Revision: 99 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 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 __EXCREATE_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 ("excreate") - - -#ifndef ACPI_NO_METHOD_EXECUTION -/***************************************************************************** - * - * FUNCTION: AcpiExCreateAlias - * - * PARAMETERS: WalkState - Current state, contains operands - * - * RETURN: Status - * - * DESCRIPTION: Create a new named alias - * - ****************************************************************************/ - -ACPI_STATUS -AcpiExCreateAlias ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_NAMESPACE_NODE *TargetNode; - ACPI_NAMESPACE_NODE *AliasNode; - ACPI_STATUS Status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ExCreateAlias"); - - - /* Get the source/alias operands (both namespace nodes) */ - - AliasNode = (ACPI_NAMESPACE_NODE *) WalkState->Operands[0]; - TargetNode = (ACPI_NAMESPACE_NODE *) WalkState->Operands[1]; - - if (TargetNode->Type == ACPI_TYPE_LOCAL_ALIAS) - { - /* - * Dereference an existing alias so that we don't create a chain - * of aliases. With this code, we guarantee that an alias is - * always exactly one level of indirection away from the - * actual aliased name. - */ - TargetNode = (ACPI_NAMESPACE_NODE *) TargetNode->Object; - } - - /* - * For objects that can never change (i.e., the NS node will - * permanently point to the same object), we can simply attach - * the object to the new NS node. For other objects (such as - * Integers, buffers, etc.), we have to point the Alias node - * to the original Node. - */ - switch (TargetNode->Type) - { - case ACPI_TYPE_INTEGER: - case ACPI_TYPE_STRING: - case ACPI_TYPE_BUFFER: - case ACPI_TYPE_PACKAGE: - case ACPI_TYPE_BUFFER_FIELD: - - /* - * The new alias has the type ALIAS and points to the original - * NS node, not the object itself. This is because for these - * types, the object can change dynamically via a Store. - */ - AliasNode->Type = ACPI_TYPE_LOCAL_ALIAS; - AliasNode->Object = ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, TargetNode); - break; - - default: - - /* Attach the original source object to the new Alias Node */ - - /* - * The new alias assumes the type of the target, and it points - * to the same object. The reference count of the object has an - * additional reference to prevent deletion out from under either the - * target node or the alias Node - */ - Status = AcpiNsAttachObject (AliasNode, - AcpiNsGetAttachedObject (TargetNode), - TargetNode->Type); - break; - } - - /* Since both operands are Nodes, we don't need to delete them */ - - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiExCreateEvent - * - * PARAMETERS: WalkState - Current state - * - * RETURN: Status - * - * DESCRIPTION: Create a new event object - * - ****************************************************************************/ - -ACPI_STATUS -AcpiExCreateEvent ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *ObjDesc; - - - ACPI_FUNCTION_TRACE ("ExCreateEvent"); - - - ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_EVENT); - if (!ObjDesc) - { - Status = AE_NO_MEMORY; - goto Cleanup; - } - - /* - * Create the actual OS semaphore, with zero initial units -- meaning - * that the event is created in an unsignalled state - */ - Status = AcpiOsCreateSemaphore (ACPI_NO_UNIT_LIMIT, 0, - &ObjDesc->Event.Semaphore); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - /* Attach object to the Node */ - - Status = AcpiNsAttachObject ((ACPI_NAMESPACE_NODE *) WalkState->Operands[0], - ObjDesc, ACPI_TYPE_EVENT); - -Cleanup: - /* - * Remove local reference to the object (on error, will cause deletion - * of both object and semaphore if present.) - */ - AcpiUtRemoveReference (ObjDesc); - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiExCreateMutex - * - * PARAMETERS: WalkState - Current state - * - * RETURN: Status - * - * DESCRIPTION: Create a new mutex object - * - * Mutex (Name[0], SyncLevel[1]) - * - ****************************************************************************/ - -ACPI_STATUS -AcpiExCreateMutex ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status = AE_OK; - ACPI_OPERAND_OBJECT *ObjDesc; - - - ACPI_FUNCTION_TRACE_PTR ("ExCreateMutex", ACPI_WALK_OPERANDS); - - - /* Create the new mutex object */ - - ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_MUTEX); - if (!ObjDesc) - { - Status = AE_NO_MEMORY; - goto Cleanup; - } - - /* - * Create the actual OS semaphore. - * One unit max to make it a mutex, with one initial unit to allow - * the mutex to be acquired. - */ - Status = AcpiOsCreateSemaphore (1, 1, &ObjDesc->Mutex.Semaphore); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - /* Init object and attach to NS node */ - - ObjDesc->Mutex.SyncLevel = (UINT8) WalkState->Operands[1]->Integer.Value; - ObjDesc->Mutex.Node = (ACPI_NAMESPACE_NODE *) WalkState->Operands[0]; - - Status = AcpiNsAttachObject (ObjDesc->Mutex.Node, - ObjDesc, ACPI_TYPE_MUTEX); - - -Cleanup: - /* - * Remove local reference to the object (on error, will cause deletion - * of both object and semaphore if present.) - */ - AcpiUtRemoveReference (ObjDesc); - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiExCreateRegion - * - * PARAMETERS: AmlStart - Pointer to the region declaration AML - * AmlLength - Max length of the declaration AML - * Operands - List of operands for the opcode - * WalkState - Current state - * - * RETURN: Status - * - * DESCRIPTION: Create a new operation region object - * - ****************************************************************************/ - -ACPI_STATUS -AcpiExCreateRegion ( - UINT8 *AmlStart, - UINT32 AmlLength, - UINT8 RegionSpace, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_NAMESPACE_NODE *Node; - ACPI_OPERAND_OBJECT *RegionObj2; - - - ACPI_FUNCTION_TRACE ("ExCreateRegion"); - - - /* Get the Node from the object stack */ - - Node = WalkState->Op->Common.Node; - - /* - * If the region object is already attached to this node, - * just return - */ - if (AcpiNsGetAttachedObject (Node)) - { - return_ACPI_STATUS (AE_OK); - } - - /* - * Space ID must be one of the predefined IDs, or in the user-defined - * range - */ - if ((RegionSpace >= ACPI_NUM_PREDEFINED_REGIONS) && - (RegionSpace < ACPI_USER_REGION_BEGIN)) - { - ACPI_REPORT_ERROR (("Invalid AddressSpace type %X\n", RegionSpace)); - return_ACPI_STATUS (AE_AML_INVALID_SPACE_ID); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Region Type - %s (%X)\n", - AcpiUtGetRegionName (RegionSpace), RegionSpace)); - - - /* Create the region descriptor */ - - ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_REGION); - if (!ObjDesc) - { - Status = AE_NO_MEMORY; - goto Cleanup; - } - - /* - * Remember location in AML stream of address & length - * operands since they need to be evaluated at run time. - */ - RegionObj2 = ObjDesc->Common.NextObject; - RegionObj2->Extra.AmlStart = AmlStart; - RegionObj2->Extra.AmlLength = AmlLength; - - /* Init the region from the operands */ - - ObjDesc->Region.SpaceId = RegionSpace; - ObjDesc->Region.Address = 0; - ObjDesc->Region.Length = 0; - ObjDesc->Region.Node = Node; - - /* Install the new region object in the parent Node */ - - Status = AcpiNsAttachObject (Node, ObjDesc, ACPI_TYPE_REGION); - - -Cleanup: - - /* Remove local reference to the object */ - - AcpiUtRemoveReference (ObjDesc); - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiExCreateTableRegion - * - * PARAMETERS: WalkState - Current state - * - * RETURN: Status - * - * DESCRIPTION: Create a new DataTableRegion object - * - ****************************************************************************/ - -ACPI_STATUS -AcpiExCreateTableRegion ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT **Operand = &WalkState->Operands[0]; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_NAMESPACE_NODE *Node; - ACPI_TABLE_HEADER *Table; - ACPI_OPERAND_OBJECT *RegionObj2; - - - ACPI_FUNCTION_TRACE ("ExCreateTableRegion"); - - /* Get the Node from the object stack */ - - Node = WalkState->Op->Common.Node; - - /* - * If the region object is already attached to this node, - * just return - */ - if (AcpiNsGetAttachedObject (Node)) - { - return_ACPI_STATUS (AE_OK); - } - - /* Find the ACPI table */ - - Status = AcpiTbFindTable (Operand[1]->String.Pointer, - Operand[2]->String.Pointer, - Operand[3]->String.Pointer, &Table); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Create the region descriptor */ - - ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_REGION); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - RegionObj2 = ObjDesc->Common.NextObject; - RegionObj2->Extra.RegionContext = NULL; - - /* Init the region from the operands */ - - ObjDesc->Region.SpaceId = REGION_DATA_TABLE; - ObjDesc->Region.Address = (ACPI_PHYSICAL_ADDRESS) ACPI_TO_INTEGER (Table); - ObjDesc->Region.Length = Table->Length; - ObjDesc->Region.Node = Node; - ObjDesc->Region.Flags = AOPOBJ_DATA_VALID; - - /* Install the new region object in the parent Node */ - - Status = AcpiNsAttachObject (Node, ObjDesc, ACPI_TYPE_REGION); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - Status = AcpiEvInitializeRegion (ObjDesc, FALSE); - if (ACPI_FAILURE (Status)) - { - if (Status == AE_NOT_EXIST) - { - Status = AE_OK; - } - else - { - goto Cleanup; - } - } - - ObjDesc->Region.Flags |= AOPOBJ_SETUP_COMPLETE; - - -Cleanup: - - /* Remove local reference to the object */ - - AcpiUtRemoveReference (ObjDesc); - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiExCreateProcessor - * - * PARAMETERS: WalkState - Current state - * - * RETURN: Status - * - * DESCRIPTION: Create a new processor object and populate the fields - * - * Processor (Name[0], CpuID[1], PblockAddr[2], PblockLength[3]) - * - ****************************************************************************/ - -ACPI_STATUS -AcpiExCreateProcessor ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_OPERAND_OBJECT **Operand = &WalkState->Operands[0]; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE_PTR ("ExCreateProcessor", WalkState); - - - /* Create the processor object */ - - ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_PROCESSOR); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* - * Initialize the processor object from the operands - */ - ObjDesc->Processor.ProcId = (UINT8) Operand[1]->Integer.Value; - ObjDesc->Processor.Address = (ACPI_IO_ADDRESS) Operand[2]->Integer.Value; - ObjDesc->Processor.Length = (UINT8) Operand[3]->Integer.Value; - - /* Install the processor object in the parent Node */ - - Status = AcpiNsAttachObject ((ACPI_NAMESPACE_NODE *) Operand[0], - ObjDesc, ACPI_TYPE_PROCESSOR); - - - /* Remove local reference to the object */ - - AcpiUtRemoveReference (ObjDesc); - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiExCreatePowerResource - * - * PARAMETERS: WalkState - Current state - * - * RETURN: Status - * - * DESCRIPTION: Create a new PowerResource object and populate the fields - * - * PowerResource (Name[0], SystemLevel[1], ResourceOrder[2]) - * - ****************************************************************************/ - -ACPI_STATUS -AcpiExCreatePowerResource ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_OPERAND_OBJECT **Operand = &WalkState->Operands[0]; - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *ObjDesc; - - - ACPI_FUNCTION_TRACE_PTR ("ExCreatePowerResource", WalkState); - - - /* Create the power resource object */ - - ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_POWER); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Initialize the power object from the operands */ - - ObjDesc->PowerResource.SystemLevel = (UINT8) Operand[1]->Integer.Value; - ObjDesc->PowerResource.ResourceOrder = (UINT16) Operand[2]->Integer.Value; - - /* Install the power resource object in the parent Node */ - - Status = AcpiNsAttachObject ((ACPI_NAMESPACE_NODE *) Operand[0], - ObjDesc, ACPI_TYPE_POWER); - - - /* Remove local reference to the object */ - - AcpiUtRemoveReference (ObjDesc); - return_ACPI_STATUS (Status); -} - -#endif - -/***************************************************************************** - * - * FUNCTION: AcpiExCreateMethod - * - * PARAMETERS: AmlStart - First byte of the method's AML - * AmlLength - AML byte count for this method - * WalkState - Current state - * - * RETURN: Status - * - * DESCRIPTION: Create a new method object - * - ****************************************************************************/ - -ACPI_STATUS -AcpiExCreateMethod ( - UINT8 *AmlStart, - UINT32 AmlLength, - ACPI_WALK_STATE *WalkState) -{ - ACPI_OPERAND_OBJECT **Operand = &WalkState->Operands[0]; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_STATUS Status; - UINT8 MethodFlags; - - - ACPI_FUNCTION_TRACE_PTR ("ExCreateMethod", WalkState); - - - /* Create a new method object */ - - ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_METHOD); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Save the method's AML pointer and length */ - - ObjDesc->Method.AmlStart = AmlStart; - ObjDesc->Method.AmlLength = AmlLength; - - /* disassemble the method flags */ - - MethodFlags = (UINT8) Operand[1]->Integer.Value; - - ObjDesc->Method.MethodFlags = MethodFlags; - ObjDesc->Method.ParamCount = (UINT8) (MethodFlags & METHOD_FLAGS_ARG_COUNT); - - /* - * Get the concurrency count. If required, a semaphore will be - * created for this method when it is parsed. - */ - if (MethodFlags & METHOD_FLAGS_SERIALIZED) - { - /* - * ACPI 1.0: Concurrency = 1 - * ACPI 2.0: Concurrency = (SyncLevel (in method declaration) + 1) - */ - ObjDesc->Method.Concurrency = (UINT8) - (((MethodFlags & METHOD_FLAGS_SYNCH_LEVEL) >> 4) + 1); - } - - else - { - ObjDesc->Method.Concurrency = INFINITE_CONCURRENCY; - } - - /* Attach the new object to the method Node */ - - Status = AcpiNsAttachObject ((ACPI_NAMESPACE_NODE *) Operand[0], - ObjDesc, ACPI_TYPE_METHOD); - - /* Remove local reference to the object */ - - AcpiUtRemoveReference (ObjDesc); - - /* Remove a reference to the operand */ - - AcpiUtRemoveReference (Operand[1]); - return_ACPI_STATUS (Status); -} - - |