FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/acpica/components/debugger/dbmethod.c

     /*******************************************************************************
      *
      * Module Name: dbmethod - Debug commands for control methods
      *
      ******************************************************************************/
     
     /******************************************************************************
      *
      * 1. Copyright Notice
     *
     * Some or all of this work - Copyright (c) 1999 - 2022, 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.
    *
    *****************************************************************************
    *
    * Alternatively, you may choose to be licensed under the terms of the
    * following license:
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    * 1. Redistributions of source code must retain the above copyright
    *    notice, this list of conditions, and the following disclaimer,
    *    without modification.
    * 2. Redistributions in binary form must reproduce at minimum a disclaimer
    *    substantially similar to the "NO WARRANTY" disclaimer below
    *    ("Disclaimer") and any redistribution must be conditioned upon
    *    including a substantially similar Disclaimer requirement for further
    *    binary redistribution.
    * 3. Neither the names of the above-listed copyright holders nor the names
    *    of any contributors may be used to endorse or promote products derived
    *    from this software without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    *
    * Alternatively, you may choose to be licensed under the terms of the
    * GNU General Public License ("GPL") version 2 as published by the Free
    * Software Foundation.
    *
    *****************************************************************************/
   
   #include <contrib/dev/acpica/include/acpi.h>
   #include <contrib/dev/acpica/include/accommon.h>
   #include <contrib/dev/acpica/include/acdispat.h>
   #include <contrib/dev/acpica/include/acnamesp.h>
   #include <contrib/dev/acpica/include/acdebug.h>
   #include <contrib/dev/acpica/include/acparser.h>
   #include <contrib/dev/acpica/include/acpredef.h>
   
   
   #define _COMPONENT          ACPI_CA_DEBUGGER
           ACPI_MODULE_NAME    ("dbmethod")
   
   /* Local prototypes */
   
   static ACPI_STATUS
   AcpiDbWalkForExecute (
       ACPI_HANDLE             ObjHandle,
       UINT32                  NestingLevel,
       void                    *Context,
       void                    **ReturnValue);
   
   static ACPI_STATUS
   AcpiDbEvaluateObject (
       ACPI_NAMESPACE_NODE     *Node);
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbSetMethodBreakpoint
    *
    * PARAMETERS:  Location            - AML offset of breakpoint
    *              WalkState           - Current walk info
    *              Op                  - Current Op (from parse walk)
    *
    * RETURN:      None
    *
    * DESCRIPTION: Set a breakpoint in a control method at the specified
    *              AML offset
    *
    ******************************************************************************/
   
   void
   AcpiDbSetMethodBreakpoint (
       char                    *Location,
       ACPI_WALK_STATE         *WalkState,
       ACPI_PARSE_OBJECT       *Op)
   {
       UINT32                  Address;
       UINT32                  AmlOffset;
   
   
       if (!Op)
       {
           AcpiOsPrintf ("There is no method currently executing\n");
           return;
       }
   
       /* Get and verify the breakpoint address */
   
       Address = strtoul (Location, NULL, 16);
       AmlOffset = (UINT32) ACPI_PTR_DIFF (Op->Common.Aml,
           WalkState->ParserState.AmlStart);
       if (Address <= AmlOffset)
       {
           AcpiOsPrintf ("Breakpoint %X is beyond current address %X\n",
               Address, AmlOffset);
       }
   
       /* Save breakpoint in current walk */
   
       WalkState->UserBreakpoint = Address;
       AcpiOsPrintf ("Breakpoint set at AML offset %X\n", Address);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbSetMethodCallBreakpoint
    *
    * PARAMETERS:  Op                  - Current Op (from parse walk)
    *
    * RETURN:      None
    *
    * DESCRIPTION: Set a breakpoint in a control method at the specified
    *              AML offset
    *
    ******************************************************************************/
   
   void
   AcpiDbSetMethodCallBreakpoint (
       ACPI_PARSE_OBJECT       *Op)
   {
   
   
       if (!Op)
       {
           AcpiOsPrintf ("There is no method currently executing\n");
           return;
       }
   
       AcpiGbl_StepToNextCall = TRUE;
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbSetMethodData
    *
    * PARAMETERS:  TypeArg         - L for local, A for argument
    *              IndexArg        - which one
    *              ValueArg        - Value to set.
    *
    * RETURN:      None
    *
    * DESCRIPTION: Set a local or argument for the running control method.
    *              NOTE: only object supported is Number.
    *
    ******************************************************************************/
   
   void
   AcpiDbSetMethodData (
       char                    *TypeArg,
       char                    *IndexArg,
       char                    *ValueArg)
   {
       char                    Type;
       UINT32                  Index;
       UINT32                  Value;
       ACPI_WALK_STATE         *WalkState;
       ACPI_OPERAND_OBJECT     *ObjDesc;
       ACPI_STATUS             Status;
       ACPI_NAMESPACE_NODE     *Node;
   
   
       /* Validate TypeArg */
   
       AcpiUtStrupr (TypeArg);
       Type = TypeArg[0];
       if ((Type != 'L') &&
           (Type != 'A') &&
           (Type != 'N'))
       {
           AcpiOsPrintf ("Invalid SET operand: %s\n", TypeArg);
           return;
       }
   
       Value = strtoul (ValueArg, NULL, 16);
   
       if (Type == 'N')
       {
           Node = AcpiDbConvertToNode (IndexArg);
           if (!Node)
           {
               return;
           }
   
           if (Node->Type != ACPI_TYPE_INTEGER)
           {
               AcpiOsPrintf ("Can only set Integer nodes\n");
               return;
           }
           ObjDesc = Node->Object;
           ObjDesc->Integer.Value = Value;
           return;
       }
   
       /* Get the index and value */
   
       Index = strtoul (IndexArg, NULL, 16);
   
       WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
       if (!WalkState)
       {
           AcpiOsPrintf ("There is no method currently executing\n");
           return;
       }
   
       /* Create and initialize the new object */
   
       ObjDesc = AcpiUtCreateIntegerObject ((UINT64) Value);
       if (!ObjDesc)
       {
           AcpiOsPrintf ("Could not create an internal object\n");
           return;
       }
   
       /* Store the new object into the target */
   
       switch (Type)
       {
       case 'A':
   
           /* Set a method argument */
   
           if (Index > ACPI_METHOD_MAX_ARG)
           {
               AcpiOsPrintf ("Arg%u - Invalid argument name\n",
                   Index);
               goto Cleanup;
           }
   
           Status = AcpiDsStoreObjectToLocal (ACPI_REFCLASS_ARG,
               Index, ObjDesc, WalkState);
           if (ACPI_FAILURE (Status))
           {
               goto Cleanup;
           }
   
           ObjDesc = WalkState->Arguments[Index].Object;
   
           AcpiOsPrintf ("Arg%u: ", Index);
           AcpiDbDisplayInternalObject (ObjDesc, WalkState);
           break;
   
       case 'L':
   
           /* Set a method local */
   
           if (Index > ACPI_METHOD_MAX_LOCAL)
           {
               AcpiOsPrintf ("Local%u - Invalid local variable name\n",
                   Index);
               goto Cleanup;
           }
   
           Status = AcpiDsStoreObjectToLocal (ACPI_REFCLASS_LOCAL,
               Index, ObjDesc, WalkState);
           if (ACPI_FAILURE (Status))
           {
               goto Cleanup;
           }
   
           ObjDesc = WalkState->LocalVariables[Index].Object;
   
           AcpiOsPrintf ("Local%u: ", Index);
           AcpiDbDisplayInternalObject (ObjDesc, WalkState);
           break;
   
       default:
   
           break;
       }
   
   Cleanup:
       AcpiUtRemoveReference (ObjDesc);
   }
   
   
   #ifdef ACPI_DISASSEMBLER
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisassembleAml
    *
    * PARAMETERS:  Statements          - Number of statements to disassemble
    *              Op                  - Current Op (from parse walk)
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
    *              of statements specified.
    *
    ******************************************************************************/
   
   void
   AcpiDbDisassembleAml (
       char                    *Statements,
       ACPI_PARSE_OBJECT       *Op)
   {
       UINT32                  NumStatements = 8;
   
   
       if (!Op)
       {
           AcpiOsPrintf ("There is no method currently executing\n");
           return;
       }
   
       if (Statements)
       {
           NumStatements = strtoul (Statements, NULL, 0);
       }
   
       AcpiDmDisassemble (NULL, Op, NumStatements);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisassembleMethod
    *
    * PARAMETERS:  Name            - Name of control method
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
    *              of statements specified.
    *
    ******************************************************************************/
   
   ACPI_STATUS
   AcpiDbDisassembleMethod (
       char                    *Name)
   {
       ACPI_STATUS             Status;
       ACPI_PARSE_OBJECT       *Op;
       ACPI_WALK_STATE         *WalkState;
       ACPI_OPERAND_OBJECT     *ObjDesc;
       ACPI_NAMESPACE_NODE     *Method;
   
   
       Method = AcpiDbConvertToNode (Name);
       if (!Method)
       {
           return (AE_BAD_PARAMETER);
       }
   
       if (Method->Type != ACPI_TYPE_METHOD)
       {
           ACPI_ERROR ((AE_INFO, "%s (%s): Object must be a control method",
               Name, AcpiUtGetTypeName (Method->Type)));
           return (AE_BAD_PARAMETER);
       }
   
       ObjDesc = Method->Object;
   
       Op = AcpiPsCreateScopeOp (ObjDesc->Method.AmlStart);
       if (!Op)
       {
           return (AE_NO_MEMORY);
       }
   
       /* Create and initialize a new walk state */
   
       WalkState = AcpiDsCreateWalkState (0, Op, NULL, NULL);
       if (!WalkState)
       {
           return (AE_NO_MEMORY);
       }
   
       Status = AcpiDsInitAmlWalk (WalkState, Op, NULL,
           ObjDesc->Method.AmlStart,
           ObjDesc->Method.AmlLength, NULL, ACPI_IMODE_LOAD_PASS1);
       if (ACPI_FAILURE (Status))
       {
           return (Status);
       }
   
       Status = AcpiUtAllocateOwnerId (&ObjDesc->Method.OwnerId);
       if (ACPI_FAILURE(Status))
       {
           return (Status);
       }
   
       WalkState->OwnerId = ObjDesc->Method.OwnerId;
   
       /* Push start scope on scope stack and make it current */
   
       Status = AcpiDsScopeStackPush (Method,
           Method->Type, WalkState);
       if (ACPI_FAILURE (Status))
       {
           return (Status);
       }
   
       /* Parse the entire method AML including deferred operators */
   
       WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
       WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE;
   
       Status = AcpiPsParseAml (WalkState);
       if (ACPI_FAILURE(Status))
       {
           return (Status);
       }
   
       (void) AcpiDmParseDeferredOps (Op);
   
       /* Now we can disassemble the method */
   
       AcpiGbl_DmOpt_Verbose = FALSE;
       AcpiDmDisassemble (NULL, Op, 0);
       AcpiGbl_DmOpt_Verbose = TRUE;
   
       AcpiPsDeleteParseTree (Op);
   
       /* Method cleanup */
   
       AcpiNsDeleteNamespaceSubtree (Method);
       AcpiNsDeleteNamespaceByOwner (ObjDesc->Method.OwnerId);
       AcpiUtReleaseOwnerId (&ObjDesc->Method.OwnerId);
       return (AE_OK);
   }
   #endif
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbEvaluateObject
    *
    * PARAMETERS:  Node                - Namespace node for the object
    *
    * RETURN:      Status
    *
    * DESCRIPTION: Main execution function for the Evaluate/Execute/All debugger
    *              commands.
    *
    ******************************************************************************/
   
   static ACPI_STATUS
   AcpiDbEvaluateObject (
       ACPI_NAMESPACE_NODE     *Node)
   {
       char                    *Pathname;
       UINT32                  i;
       ACPI_DEVICE_INFO        *ObjInfo;
       ACPI_OBJECT_LIST        ParamObjects;
       ACPI_OBJECT             Params[ACPI_METHOD_NUM_ARGS];
       ACPI_BUFFER             ReturnObj;
       ACPI_STATUS             Status;
   
   
       Pathname = AcpiNsGetExternalPathname (Node);
       if (!Pathname)
       {
           return (AE_OK);
       }
   
       /* Get the object info for number of method parameters */
   
       Status = AcpiGetObjectInfo (Node, &ObjInfo);
       if (ACPI_FAILURE (Status))
       {
           ACPI_FREE (Pathname);
           return (Status);
       }
   
       ParamObjects.Pointer = NULL;
       ParamObjects.Count   = 0;
   
       if (ObjInfo->Type == ACPI_TYPE_METHOD)
       {
           /* Setup default parameters */
   
           for (i = 0; i < ObjInfo->ParamCount; i++)
           {
               Params[i].Type           = ACPI_TYPE_INTEGER;
               Params[i].Integer.Value  = 1;
           }
   
           ParamObjects.Pointer     = Params;
           ParamObjects.Count       = ObjInfo->ParamCount;
       }
   
       ACPI_FREE (ObjInfo);
       ReturnObj.Pointer = NULL;
       ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
   
       /* Do the actual method execution */
   
       AcpiGbl_MethodExecuting = TRUE;
   
       Status = AcpiEvaluateObject (Node, NULL, &ParamObjects, &ReturnObj);
       AcpiGbl_MethodExecuting = FALSE;
   
       AcpiOsPrintf ("%-32s returned %s\n", Pathname, AcpiFormatException (Status));
       if (ReturnObj.Length)
       {
           AcpiOsPrintf ("Evaluation of %s returned object %p, "
               "external buffer length %X\n",
               Pathname, ReturnObj.Pointer, (UINT32) ReturnObj.Length);
   
           AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
           AcpiOsPrintf ("\n");
       }
   
       ACPI_FREE (Pathname);
   
       /* Ignore status from method execution */
   
       return (AE_OK);
   
       /* Update count, check if we have executed enough methods */
   
   }
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbWalkForExecute
    *
    * PARAMETERS:  Callback from WalkNamespace
    *
    * RETURN:      Status
    *
    * DESCRIPTION: Batch execution function. Evaluates all "predefined" objects --
    *              the nameseg begins with an underscore.
    *
    ******************************************************************************/
   
   static ACPI_STATUS
   AcpiDbWalkForExecute (
       ACPI_HANDLE             ObjHandle,
       UINT32                  NestingLevel,
       void                    *Context,
       void                    **ReturnValue)
   {
       ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
       ACPI_DB_EXECUTE_WALK    *Info = (ACPI_DB_EXECUTE_WALK *) Context;
       ACPI_STATUS             Status;
       const ACPI_PREDEFINED_INFO *Predefined;
   
   
       Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii);
       if (!Predefined)
       {
           return (AE_OK);
       }
   
       if (Node->Type == ACPI_TYPE_LOCAL_SCOPE)
       {
           return (AE_OK);
       }
   
       AcpiDbEvaluateObject (Node);
   
       /* Ignore status from object evaluation */
   
       Status = AE_OK;
   
       /* Update count, check if we have executed enough methods */
   
       Info->Count++;
       if (Info->Count >= Info->MaxCount)
       {
           Status = AE_CTRL_TERMINATE;
       }
   
       return (Status);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbWalkForExecuteAll
    *
    * PARAMETERS:  Callback from WalkNamespace
    *
    * RETURN:      Status
    *
    * DESCRIPTION: Batch execution function. Evaluates all objects whose path ends
    *              with the nameseg "Info->NameSeg". Used for the "ALL" command.
    *
    ******************************************************************************/
   
   static ACPI_STATUS
   AcpiDbWalkForExecuteAll (
       ACPI_HANDLE             ObjHandle,
       UINT32                  NestingLevel,
       void                    *Context,
       void                    **ReturnValue)
   {
       ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
       ACPI_DB_EXECUTE_WALK    *Info = (ACPI_DB_EXECUTE_WALK *) Context;
       ACPI_STATUS             Status;
   
   
       if (!ACPI_COMPARE_NAMESEG (Node->Name.Ascii, Info->NameSeg))
       {
           return (AE_OK);
       }
   
       if (Node->Type == ACPI_TYPE_LOCAL_SCOPE)
       {
           return (AE_OK);
       }
   
       /* Now evaluate the input object (node) */
   
       AcpiDbEvaluateObject (Node);
   
       /* Ignore status from method execution */
   
       Status = AE_OK;
   
       /* Update count of executed methods/objects */
   
       Info->Count++;
       return (Status);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbEvaluatePredefinedNames
    *
    * PARAMETERS:  None
    *
    * RETURN:      None
    *
    * DESCRIPTION: Namespace batch execution. Execute predefined names in the
    *              namespace, up to the max count, if specified.
    *
    ******************************************************************************/
   
   void
   AcpiDbEvaluatePredefinedNames (
       void)
   {
       ACPI_DB_EXECUTE_WALK    Info;
   
   
       Info.Count = 0;
       Info.MaxCount = ACPI_UINT32_MAX;
   
       /* Search all nodes in namespace */
   
       (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
                   AcpiDbWalkForExecute, NULL, (void *) &Info, NULL);
   
       AcpiOsPrintf ("Evaluated %u predefined names in the namespace\n", Info.Count);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbEvaluateAll
    *
    * PARAMETERS:  NoneAcpiGbl_DbMethodInfo
    *
    * RETURN:      None
    *
    * DESCRIPTION: Namespace batch execution. Implements the "ALL" command.
    *              Execute all namepaths whose final nameseg matches the
    *              input nameseg.
    *
    ******************************************************************************/
   
   void
   AcpiDbEvaluateAll (
       char                    *NameSeg)
   {
       ACPI_DB_EXECUTE_WALK    Info;
   
   
       Info.Count = 0;
       Info.MaxCount = ACPI_UINT32_MAX;
       ACPI_COPY_NAMESEG (Info.NameSeg, NameSeg);
       Info.NameSeg[ACPI_NAMESEG_SIZE] = 0;
   
       /* Search all nodes in namespace */
   
       (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
                   AcpiDbWalkForExecuteAll, NULL, (void *) &Info, NULL);
   
       AcpiOsPrintf ("Evaluated %u names in the namespace\n", Info.Count);
   }

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