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

     /*******************************************************************************
      *
      * Module Name: dbdisply - debug display commands
      *
      ******************************************************************************/
     
     /******************************************************************************
      *
      * 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/amlcode.h>
   #include <contrib/dev/acpica/include/acdispat.h>
   #include <contrib/dev/acpica/include/acnamesp.h>
   #include <contrib/dev/acpica/include/acparser.h>
   #include <contrib/dev/acpica/include/acinterp.h>
   #include <contrib/dev/acpica/include/acevents.h>
   #include <contrib/dev/acpica/include/acdebug.h>
   
   
   #define _COMPONENT          ACPI_CA_DEBUGGER
           ACPI_MODULE_NAME    ("dbdisply")
   
   /* Local prototypes */
   
   static void
   AcpiDbDumpParserDescriptor (
       ACPI_PARSE_OBJECT       *Op);
   
   static void *
   AcpiDbGetPointer (
       void                    *Target);
   
   static ACPI_STATUS
   AcpiDbDisplayNonRootHandlers (
       ACPI_HANDLE             ObjHandle,
       UINT32                  NestingLevel,
       void                    *Context,
       void                    **ReturnValue);
   
   /*
    * System handler information.
    * Used for Handlers command, in AcpiDbDisplayHandlers.
    */
   #define ACPI_PREDEFINED_PREFIX          "%25s (%.2X) : "
   #define ACPI_HANDLER_NAME_STRING               "%30s : "
   #define ACPI_HANDLER_PRESENT_STRING                    "%-9s (%p)\n"
   #define ACPI_HANDLER_PRESENT_STRING2                   "%-9s (%p)"
   #define ACPI_HANDLER_NOT_PRESENT_STRING                "%-9s\n"
   
   /* All predefined Address Space IDs */
   
   static ACPI_ADR_SPACE_TYPE  AcpiGbl_SpaceIdList[] =
   {
       ACPI_ADR_SPACE_SYSTEM_MEMORY,
       ACPI_ADR_SPACE_SYSTEM_IO,
       ACPI_ADR_SPACE_PCI_CONFIG,
       ACPI_ADR_SPACE_EC,
       ACPI_ADR_SPACE_SMBUS,
       ACPI_ADR_SPACE_CMOS,
       ACPI_ADR_SPACE_PCI_BAR_TARGET,
       ACPI_ADR_SPACE_IPMI,
       ACPI_ADR_SPACE_GPIO,
       ACPI_ADR_SPACE_GSBUS,
       ACPI_ADR_SPACE_PLATFORM_COMM,
       ACPI_ADR_SPACE_PLATFORM_RT,
       ACPI_ADR_SPACE_DATA_TABLE,
       ACPI_ADR_SPACE_FIXED_HARDWARE
   };
   
   /* Global handler information */
   
   typedef struct acpi_handler_info
   {
       void                    *Handler;
       char                    *Name;
   
   } ACPI_HANDLER_INFO;
   
   static ACPI_HANDLER_INFO    AcpiGbl_HandlerList[] =
   {
       {&AcpiGbl_GlobalNotify[0].Handler,  "System Notifications"},
       {&AcpiGbl_GlobalNotify[1].Handler,  "Device Notifications"},
       {&AcpiGbl_TableHandler,             "ACPI Table Events"},
       {&AcpiGbl_ExceptionHandler,         "Control Method Exceptions"},
       {&AcpiGbl_InterfaceHandler,         "OSI Invocations"}
   };
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbGetPointer
    *
    * PARAMETERS:  Target          - Pointer to string to be converted
    *
    * RETURN:      Converted pointer
    *
    * DESCRIPTION: Convert an ascii pointer value to a real value
    *
    ******************************************************************************/
   
   static void *
   AcpiDbGetPointer (
       void                    *Target)
   {
       void                    *ObjPtr;
       ACPI_SIZE               Address;
   
   
       Address = strtoul (Target, NULL, 16);
       ObjPtr = ACPI_TO_POINTER (Address);
       return (ObjPtr);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDumpParserDescriptor
    *
    * PARAMETERS:  Op              - A parser Op descriptor
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display a formatted parser object
    *
    ******************************************************************************/
   
   static void
   AcpiDbDumpParserDescriptor (
       ACPI_PARSE_OBJECT       *Op)
   {
       const ACPI_OPCODE_INFO  *Info;
   
   
       Info = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
   
       AcpiOsPrintf ("Parser Op Descriptor:\n");
       AcpiOsPrintf ("%20.20s : %4.4X\n", "Opcode", Op->Common.AmlOpcode);
   
       ACPI_DEBUG_ONLY_MEMBERS (AcpiOsPrintf ("%20.20s : %s\n", "Opcode Name",
           Info->Name));
   
       AcpiOsPrintf ("%20.20s : %p\n", "Value/ArgList", Op->Common.Value.Arg);
       AcpiOsPrintf ("%20.20s : %p\n", "Parent", Op->Common.Parent);
       AcpiOsPrintf ("%20.20s : %p\n", "NextOp", Op->Common.Next);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDecodeAndDisplayObject
    *
    * PARAMETERS:  Target          - String with object to be displayed. Names
    *                                and hex pointers are supported.
    *              OutputType      - Byte, Word, Dword, or Qword (B|W|D|Q)
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display a formatted ACPI object
    *
    ******************************************************************************/
   
   void
   AcpiDbDecodeAndDisplayObject (
       char                    *Target,
       char                    *OutputType)
   {
       void                    *ObjPtr;
       ACPI_NAMESPACE_NODE     *Node;
       ACPI_OPERAND_OBJECT     *ObjDesc;
       UINT32                  Display = DB_BYTE_DISPLAY;
       char                    Buffer[80];
       ACPI_BUFFER             RetBuf;
       ACPI_STATUS             Status;
       UINT32                  Size;
   
   
       if (!Target)
       {
           return;
       }
   
       /* Decode the output type */
   
       if (OutputType)
       {
           AcpiUtStrupr (OutputType);
           if (OutputType[0] == 'W')
           {
               Display = DB_WORD_DISPLAY;
           }
           else if (OutputType[0] == 'D')
           {
               Display = DB_DWORD_DISPLAY;
           }
           else if (OutputType[0] == 'Q')
           {
               Display = DB_QWORD_DISPLAY;
           }
       }
   
       RetBuf.Length = sizeof (Buffer);
       RetBuf.Pointer = Buffer;
   
       /* Differentiate between a number and a name */
   
       if ((Target[0] >= 0x30) && (Target[0] <= 0x39))
       {
           ObjPtr = AcpiDbGetPointer (Target);
           if (!AcpiOsReadable (ObjPtr, 16))
           {
               AcpiOsPrintf (
                   "Address %p is invalid in this address space\n",
                   ObjPtr);
               return;
           }
   
           /* Decode the object type */
   
           switch (ACPI_GET_DESCRIPTOR_TYPE (ObjPtr))
           {
           case ACPI_DESC_TYPE_NAMED:
   
               /* This is a namespace Node */
   
               if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_NAMESPACE_NODE)))
               {
                   AcpiOsPrintf (
                       "Cannot read entire Named object at address %p\n",
                       ObjPtr);
                   return;
               }
   
               Node = ObjPtr;
               goto DumpNode;
   
           case ACPI_DESC_TYPE_OPERAND:
   
               /* This is a ACPI OPERAND OBJECT */
   
               if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_OPERAND_OBJECT)))
               {
                   AcpiOsPrintf (
                       "Cannot read entire ACPI object at address %p\n",
                       ObjPtr);
                   return;
               }
   
               AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_OPERAND_OBJECT),
                   Display, ACPI_UINT32_MAX);
               AcpiExDumpObjectDescriptor (ObjPtr, 1);
               break;
   
           case ACPI_DESC_TYPE_PARSER:
   
               /* This is a Parser Op object */
   
               if (!AcpiOsReadable (ObjPtr, sizeof (ACPI_PARSE_OBJECT)))
               {
                   AcpiOsPrintf (
                       "Cannot read entire Parser object at address %p\n",
                       ObjPtr);
                   return;
               }
   
               AcpiUtDebugDumpBuffer (ObjPtr, sizeof (ACPI_PARSE_OBJECT),
                   Display, ACPI_UINT32_MAX);
               AcpiDbDumpParserDescriptor ((ACPI_PARSE_OBJECT *) ObjPtr);
               break;
   
           default:
   
               /* Is not a recognizable object */
   
               AcpiOsPrintf (
                   "Not a known ACPI internal object, descriptor type %2.2X\n",
                   ACPI_GET_DESCRIPTOR_TYPE (ObjPtr));
   
               Size = 16;
               if (AcpiOsReadable (ObjPtr, 64))
               {
                   Size = 64;
               }
   
               /* Just dump some memory */
   
               AcpiUtDebugDumpBuffer (ObjPtr, Size, Display, ACPI_UINT32_MAX);
               break;
           }
   
           return;
       }
   
       /* The parameter is a name string that must be resolved to a Named obj */
   
       Node = AcpiDbLocalNsLookup (Target);
       if (!Node)
       {
           return;
       }
   
   
   DumpNode:
       /* Now dump the NS node */
   
       Status = AcpiGetName (Node, ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf);
       if (ACPI_FAILURE (Status))
       {
           AcpiOsPrintf ("Could not convert name to pathname\n");
       }
   
       else
       {
           AcpiOsPrintf ("Object %p: Namespace Node - Pathname: %s\n",
               Node, (char *) RetBuf.Pointer);
       }
   
       if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
       {
           AcpiOsPrintf ("Invalid Named object at address %p\n", Node);
           return;
       }
   
       AcpiUtDebugDumpBuffer ((void *) Node, sizeof (ACPI_NAMESPACE_NODE),
           Display, ACPI_UINT32_MAX);
       AcpiExDumpNamespaceNode (Node, 1);
   
       ObjDesc = AcpiNsGetAttachedObject (Node);
       if (ObjDesc)
       {
           AcpiOsPrintf ("\nAttached Object %p:", ObjDesc);
           if (!AcpiOsReadable (ObjDesc, sizeof (ACPI_OPERAND_OBJECT)))
           {
               AcpiOsPrintf ("Invalid internal ACPI Object at address %p\n",
                   ObjDesc);
               return;
           }
   
           if (ACPI_GET_DESCRIPTOR_TYPE (
               ((ACPI_NAMESPACE_NODE *) ObjDesc)) == ACPI_DESC_TYPE_NAMED)
           {
               AcpiOsPrintf (" Namespace Node - ");
               Status = AcpiGetName ((ACPI_NAMESPACE_NODE *) ObjDesc,
                   ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf);
               if (ACPI_FAILURE (Status))
               {
                   AcpiOsPrintf ("Could not convert name to pathname\n");
               }
               else
               {
                   AcpiOsPrintf ("Pathname: %s",
                       (char *) RetBuf.Pointer);
               }
   
               AcpiOsPrintf ("\n");
               AcpiUtDebugDumpBuffer ((void *) ObjDesc,
                   sizeof (ACPI_NAMESPACE_NODE), Display, ACPI_UINT32_MAX);
           }
           else
           {
               AcpiOsPrintf ("\n");
               AcpiUtDebugDumpBuffer ((void *) ObjDesc,
                   sizeof (ACPI_OPERAND_OBJECT), Display, ACPI_UINT32_MAX);
           }
   
           AcpiExDumpObjectDescriptor (ObjDesc, 1);
       }
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisplayMethodInfo
    *
    * PARAMETERS:  StartOp         - Root of the control method parse tree
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display information about the current method
    *
    ******************************************************************************/
   
   void
   AcpiDbDisplayMethodInfo (
       ACPI_PARSE_OBJECT       *StartOp)
   {
       ACPI_WALK_STATE         *WalkState;
       ACPI_OPERAND_OBJECT     *ObjDesc;
       ACPI_NAMESPACE_NODE     *Node;
       ACPI_PARSE_OBJECT       *RootOp;
       ACPI_PARSE_OBJECT       *Op;
       const ACPI_OPCODE_INFO  *OpInfo;
       UINT32                  NumOps = 0;
       UINT32                  NumOperands = 0;
       UINT32                  NumOperators = 0;
       UINT32                  NumRemainingOps = 0;
       UINT32                  NumRemainingOperands = 0;
       UINT32                  NumRemainingOperators = 0;
       BOOLEAN                 CountRemaining = FALSE;
   
   
       WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
       if (!WalkState)
       {
           AcpiOsPrintf ("There is no method currently executing\n");
           return;
       }
   
       ObjDesc = WalkState->MethodDesc;
       Node = WalkState->MethodNode;
   
       AcpiOsPrintf ("Currently executing control method is [%4.4s]\n",
           AcpiUtGetNodeName (Node));
       AcpiOsPrintf ("%X Arguments, SyncLevel = %X\n",
           (UINT32) ObjDesc->Method.ParamCount,
           (UINT32) ObjDesc->Method.SyncLevel);
   
       RootOp = StartOp;
       while (RootOp->Common.Parent)
       {
           RootOp = RootOp->Common.Parent;
       }
   
       Op = RootOp;
   
       while (Op)
       {
           if (Op == StartOp)
           {
               CountRemaining = TRUE;
           }
   
           NumOps++;
           if (CountRemaining)
           {
               NumRemainingOps++;
           }
   
           /* Decode the opcode */
   
           OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
           switch (OpInfo->Class)
           {
           case AML_CLASS_ARGUMENT:
   
               if (CountRemaining)
               {
                   NumRemainingOperands++;
               }
   
               NumOperands++;
               break;
   
           case AML_CLASS_UNKNOWN:
   
               /* Bad opcode or ASCII character */
   
               continue;
   
           default:
   
               if (CountRemaining)
               {
                   NumRemainingOperators++;
               }
   
               NumOperators++;
               break;
           }
   
           Op = AcpiPsGetDepthNext (StartOp, Op);
       }
   
       AcpiOsPrintf (
           "Method contains:       %X AML Opcodes - %X Operators, %X Operands\n",
           NumOps, NumOperators, NumOperands);
   
       AcpiOsPrintf (
           "Remaining to execute:  %X AML Opcodes - %X Operators, %X Operands\n",
           NumRemainingOps, NumRemainingOperators, NumRemainingOperands);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisplayLocals
    *
    * PARAMETERS:  None
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display all locals for the currently running control method
    *
    ******************************************************************************/
   
   void
   AcpiDbDisplayLocals (
       void)
   {
       ACPI_WALK_STATE         *WalkState;
   
   
       WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
       if (!WalkState)
       {
           AcpiOsPrintf ("There is no method currently executing\n");
           return;
       }
   
       AcpiDbDecodeLocals (WalkState);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisplayArguments
    *
    * PARAMETERS:  None
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display all arguments for the currently running control method
    *
    ******************************************************************************/
   
   void
   AcpiDbDisplayArguments (
       void)
   {
       ACPI_WALK_STATE         *WalkState;
   
   
       WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
       if (!WalkState)
       {
           AcpiOsPrintf ("There is no method currently executing\n");
           return;
       }
   
       AcpiDbDecodeArguments (WalkState);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisplayResults
    *
    * PARAMETERS:  None
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display current contents of a method result stack
    *
    ******************************************************************************/
   
   void
   AcpiDbDisplayResults (
       void)
   {
       UINT32                  i;
       ACPI_WALK_STATE         *WalkState;
       ACPI_OPERAND_OBJECT     *ObjDesc;
       UINT32                  ResultCount = 0;
       ACPI_NAMESPACE_NODE     *Node;
       ACPI_GENERIC_STATE      *Frame;
       UINT32                  Index; /* Index onto current frame */
   
   
       WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
       if (!WalkState)
       {
           AcpiOsPrintf ("There is no method currently executing\n");
           return;
       }
   
       Node  = WalkState->MethodNode;
   
       if (WalkState->Results)
       {
           ResultCount = WalkState->ResultCount;
       }
   
       AcpiOsPrintf ("Method [%4.4s] has %X stacked result objects\n",
           AcpiUtGetNodeName (Node), ResultCount);
   
       /* From the top element of result stack */
   
       Frame = WalkState->Results;
       Index = (ResultCount - 1) % ACPI_RESULTS_FRAME_OBJ_NUM;
   
       for (i = 0; i < ResultCount; i++)
       {
           ObjDesc = Frame->Results.ObjDesc[Index];
           AcpiOsPrintf ("Result%u: ", i);
           AcpiDbDisplayInternalObject (ObjDesc, WalkState);
   
           if (Index == 0)
           {
               Frame = Frame->Results.Next;
               Index = ACPI_RESULTS_FRAME_OBJ_NUM;
           }
   
           Index--;
       }
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisplayCallingTree
    *
    * PARAMETERS:  None
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display current calling tree of nested control methods
    *
    ******************************************************************************/
   
   void
   AcpiDbDisplayCallingTree (
       void)
   {
       ACPI_WALK_STATE         *WalkState;
       ACPI_NAMESPACE_NODE     *Node;
   
   
       WalkState = AcpiDsGetCurrentWalkState (AcpiGbl_CurrentWalkList);
       if (!WalkState)
       {
           AcpiOsPrintf ("There is no method currently executing\n");
           return;
       }
   
       AcpiOsPrintf ("Current Control Method Call Tree\n");
   
       while (WalkState)
       {
           Node = WalkState->MethodNode;
           AcpiOsPrintf ("    [%4.4s]\n", AcpiUtGetNodeName (Node));
   
           WalkState = WalkState->Next;
       }
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisplayObjectType
    *
    * PARAMETERS:  ObjectArg       - User entered NS node handle
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display type of an arbitrary NS node
    *
    ******************************************************************************/
   
   void
   AcpiDbDisplayObjectType (
       char                    *ObjectArg)
   {
       ACPI_SIZE               Arg;
       ACPI_HANDLE             Handle;
       ACPI_DEVICE_INFO        *Info;
       ACPI_STATUS             Status;
       UINT32                  i;
   
   
       Arg = strtoul (ObjectArg, NULL, 16);
       Handle = ACPI_TO_POINTER (Arg);
   
       Status = AcpiGetObjectInfo (Handle, &Info);
       if (ACPI_FAILURE (Status))
       {
           AcpiOsPrintf ("Could not get object info, %s\n",
               AcpiFormatException (Status));
           return;
       }
   
       AcpiOsPrintf ("ADR: %8.8X%8.8X, Flags: %X\n",
           ACPI_FORMAT_UINT64 (Info->Address), Info->Flags);
   
       AcpiOsPrintf ("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
           Info->HighestDstates[0], Info->HighestDstates[1],
           Info->HighestDstates[2], Info->HighestDstates[3]);
   
       AcpiOsPrintf ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n",
           Info->LowestDstates[0], Info->LowestDstates[1],
           Info->LowestDstates[2], Info->LowestDstates[3],
           Info->LowestDstates[4]);
   
       if (Info->Valid & ACPI_VALID_HID)
       {
           AcpiOsPrintf ("HID: %s\n", Info->HardwareId.String);
       }
   
       if (Info->Valid & ACPI_VALID_UID)
       {
           AcpiOsPrintf ("UID: %s\n", Info->UniqueId.String);
       }
   
       if (Info->Valid & ACPI_VALID_CID)
       {
           for (i = 0; i < Info->CompatibleIdList.Count; i++)
           {
               AcpiOsPrintf ("CID %u: %s\n", i,
                   Info->CompatibleIdList.Ids[i].String);
           }
       }
   
       ACPI_FREE (Info);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisplayResultObject
    *
    * PARAMETERS:  ObjDesc         - Object to be displayed
    *              WalkState       - Current walk state
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display the result of an AML opcode
    *
    * Note: Currently only displays the result object if we are single stepping.
    * However, this output may be useful in other contexts and could be enabled
    * to do so if needed.
    *
    ******************************************************************************/
   
   void
   AcpiDbDisplayResultObject (
       ACPI_OPERAND_OBJECT     *ObjDesc,
       ACPI_WALK_STATE         *WalkState)
   {
   
   #ifndef ACPI_APPLICATION
       if (AcpiGbl_DbThreadId != AcpiOsGetThreadId())
       {
           return;
       }
   #endif
   
       /* Only display if single stepping */
   
       if (!AcpiGbl_CmSingleStep)
       {
           return;
       }
   
       AcpiOsPrintf ("ResultObj: ");
       AcpiDbDisplayInternalObject (ObjDesc, WalkState);
       AcpiOsPrintf ("\n");
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisplayArgumentObject
    *
    * PARAMETERS:  ObjDesc         - Object to be displayed
    *              WalkState       - Current walk state
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display the result of an AML opcode
    *
    ******************************************************************************/
   
   void
   AcpiDbDisplayArgumentObject (
       ACPI_OPERAND_OBJECT     *ObjDesc,
       ACPI_WALK_STATE         *WalkState)
   {
   
   #ifndef ACPI_APPLICATION
       if (AcpiGbl_DbThreadId != AcpiOsGetThreadId())
       {
           return;
       }
   #endif
   
       if (!AcpiGbl_CmSingleStep)
       {
           return;
       }
   
       AcpiOsPrintf ("ArgObj:    ");
       AcpiDbDisplayInternalObject (ObjDesc, WalkState);
   }
   
   
   #if (!ACPI_REDUCED_HARDWARE)
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDbDisplayGpes
    *
    * PARAMETERS:  None
    *
    * RETURN:      None
    *
    * DESCRIPTION: Display the current GPE structures
    *
    ******************************************************************************/
   
   void
   AcpiDbDisplayGpes (
       void)
   {
       ACPI_GPE_BLOCK_INFO     *GpeBlock;
       ACPI_GPE_XRUPT_INFO     *GpeXruptInfo;
       ACPI_GPE_EVENT_INFO     *GpeEventInfo;
       ACPI_GPE_REGISTER_INFO  *GpeRegisterInfo;
       char                    *GpeType;
       ACPI_GPE_NOTIFY_INFO    *Notify;
       UINT32                  GpeIndex;
       UINT32                  Block = 0;
       UINT32                  i;
       UINT32                  j;
       UINT32                  Count;
       char                    Buffer[80];
       ACPI_BUFFER             RetBuf;
       ACPI_STATUS             Status;
   
   
       RetBuf.Length = sizeof (Buffer);
       RetBuf.Pointer = Buffer;
   
       Block = 0;
   
       /* Walk the GPE lists */
   
       GpeXruptInfo = AcpiGbl_GpeXruptListHead;
       while (GpeXruptInfo)
       {
           GpeBlock = GpeXruptInfo->GpeBlockListHead;
           while (GpeBlock)
           {
               Status = AcpiGetName (GpeBlock->Node,
                   ACPI_FULL_PATHNAME_NO_TRAILING, &RetBuf);
               if (ACPI_FAILURE (Status))
               {
                   AcpiOsPrintf ("Could not convert name to pathname\n");
               }
   
               if (GpeBlock->Node == AcpiGbl_FadtGpeDevice)
               {
                   GpeType = "FADT-defined GPE block";
               }
               else
               {
                   GpeType = "GPE Block Device";
               }
   
               AcpiOsPrintf (
                  "\nBlock %u - Info %p  DeviceNode %p [%s] - %s\n",
                  Block, GpeBlock, GpeBlock->Node, Buffer, GpeType);
  
              AcpiOsPrintf (
                  "    Registers:    %u (%u GPEs)\n",
                  GpeBlock->RegisterCount, GpeBlock->GpeCount);
  
              AcpiOsPrintf (
                  "    GPE range:    0x%X to 0x%X on interrupt %u\n",
                  GpeBlock->BlockBaseNumber,
                  GpeBlock->BlockBaseNumber + (GpeBlock->GpeCount - 1),
                  GpeXruptInfo->InterruptNumber);
  
              AcpiOsPrintf (
                  "    RegisterInfo: %p  Status %8.8X%8.8X Enable %8.8X%8.8X\n",
                  GpeBlock->RegisterInfo,
                  ACPI_FORMAT_UINT64 (
                      GpeBlock->RegisterInfo->StatusAddress.Address),
                  ACPI_FORMAT_UINT64 (
                      GpeBlock->RegisterInfo->EnableAddress.Address));
  
              AcpiOsPrintf ("    EventInfo:    %p\n", GpeBlock->EventInfo);
  
              /* Examine each GPE Register within the block */
  
              for (i = 0; i < GpeBlock->RegisterCount; i++)
              {
                  GpeRegisterInfo = &GpeBlock->RegisterInfo[i];
  
                  AcpiOsPrintf (
                      "    Reg %u: (GPE %.2X-%.2X)  "
                      "RunEnable %2.2X WakeEnable %2.2X"
                      " Status %8.8X%8.8X Enable %8.8X%8.8X\n",
                      i, GpeRegisterInfo->BaseGpeNumber,
                      GpeRegisterInfo->BaseGpeNumber +
                          (ACPI_GPE_REGISTER_WIDTH - 1),
                      GpeRegisterInfo->EnableForRun,
                      GpeRegisterInfo->EnableForWake,
                      ACPI_FORMAT_UINT64 (
                          GpeRegisterInfo->StatusAddress.Address),
                      ACPI_FORMAT_UINT64 (
                          GpeRegisterInfo->EnableAddress.Address));
  
                  /* Now look at the individual GPEs in this byte register */
  
                  for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++)
                  {
                      GpeIndex = (i * ACPI_GPE_REGISTER_WIDTH) + j;
                      GpeEventInfo = &GpeBlock->EventInfo[GpeIndex];
  
                      if (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags) ==
                          ACPI_GPE_DISPATCH_NONE)
                      {
                          /* This GPE is not used (no method or handler), ignore it */
  
                          continue;
                      }
  
                      AcpiOsPrintf (
                          "        GPE %.2X: %p  RunRefs %2.2X Flags %2.2X (",
                          GpeBlock->BlockBaseNumber + GpeIndex, GpeEventInfo,
                          GpeEventInfo->RuntimeCount, GpeEventInfo->Flags);
  
                      /* Decode the flags byte */
  
                      if (GpeEventInfo->Flags & ACPI_GPE_LEVEL_TRIGGERED)
                      {
                          AcpiOsPrintf ("Level, ");
                      }
                      else
                      {
                          AcpiOsPrintf ("Edge,  ");
                      }
  
                      if (GpeEventInfo->Flags & ACPI_GPE_CAN_WAKE)
                      {
                          AcpiOsPrintf ("CanWake, ");
                      }
                      else
                      {
                          AcpiOsPrintf ("RunOnly, ");
                      }
  
                      switch (ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags))
                      {
                      case ACPI_GPE_DISPATCH_NONE:
  
                          AcpiOsPrintf ("NotUsed");
                          break;
  
                      case ACPI_GPE_DISPATCH_METHOD:
  
                          AcpiOsPrintf ("Method");
                          break;
  
                      case ACPI_GPE_DISPATCH_HANDLER:
  
                          AcpiOsPrintf ("Handler");
                          break;
  
                      case ACPI_GPE_DISPATCH_NOTIFY:
  
                          Count = 0;
                          Notify = GpeEventInfo->Dispatch.NotifyList;
                          while (Notify)
                          {
                              Count++;
                              Notify = Notify->Next;
                          }
  
                          AcpiOsPrintf ("Implicit Notify on %u devices",
                              Count);
                          break;
  
                      case ACPI_GPE_DISPATCH_RAW_HANDLER:
  
                          AcpiOsPrintf ("RawHandler");
                          break;
  
                      default:
  
                          AcpiOsPrintf ("UNKNOWN: %X",
                              ACPI_GPE_DISPATCH_TYPE (GpeEventInfo->Flags));
                          break;
                      }
  
                      AcpiOsPrintf (")\n");
                  }
              }
  
              Block++;
              GpeBlock = GpeBlock->Next;
          }
  
          GpeXruptInfo = GpeXruptInfo->Next;
      }
  }
  #endif /* !ACPI_REDUCED_HARDWARE */
  
  
  /*******************************************************************************
   *
   * FUNCTION:    AcpiDbDisplayHandlers
   *
   * PARAMETERS:  None
   *
   * RETURN:      None
   *
   * DESCRIPTION: Display the currently installed global handlers
   *
   ******************************************************************************/
  
  void
  AcpiDbDisplayHandlers (
      void)
  {
      ACPI_OPERAND_OBJECT     *ObjDesc;
      ACPI_OPERAND_OBJECT     *HandlerObj;
      ACPI_ADR_SPACE_TYPE     SpaceId;
      UINT32                  i;
  
  
      /* Operation region handlers */
  
      AcpiOsPrintf ("\nOperation Region Handlers at the namespace root:\n");
  
      ObjDesc = AcpiNsGetAttachedObject (AcpiGbl_RootNode);
      if (ObjDesc)
      {
          for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_SpaceIdList); i++)
          {
              SpaceId = AcpiGbl_SpaceIdList[i];
  
              AcpiOsPrintf (ACPI_PREDEFINED_PREFIX,
                  AcpiUtGetRegionName ((UINT8) SpaceId), SpaceId);
  
              HandlerObj = AcpiEvFindRegionHandler (
                  SpaceId, ObjDesc->CommonNotify.Handler);
              if (HandlerObj)
              {
                  AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING,
                      (HandlerObj->AddressSpace.HandlerFlags &
                          ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ?
                          "Default" : "User",
                      HandlerObj->AddressSpace.Handler);
  
                  goto FoundHandler;
              }
  
              /* There is no handler for this SpaceId */
  
              AcpiOsPrintf ("None\n");
  
          FoundHandler:;
          }
  
          /* Find all handlers for user-defined SpaceIDs */
  
          HandlerObj = ObjDesc->CommonNotify.Handler;
          while (HandlerObj)
          {
              if (HandlerObj->AddressSpace.SpaceId >= ACPI_USER_REGION_BEGIN)
              {
                  AcpiOsPrintf (ACPI_PREDEFINED_PREFIX,
                      "User-defined ID", HandlerObj->AddressSpace.SpaceId);
                  AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING,
                      (HandlerObj->AddressSpace.HandlerFlags &
                          ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ?
                          "Default" : "User",
                      HandlerObj->AddressSpace.Handler);
              }
  
              HandlerObj = HandlerObj->AddressSpace.Next;
          }
      }
  
  #if (!ACPI_REDUCED_HARDWARE)
  
      /* Fixed event handlers */
  
      AcpiOsPrintf ("\nFixed Event Handlers:\n");
  
      for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++)
      {
          AcpiOsPrintf (ACPI_PREDEFINED_PREFIX, AcpiUtGetEventName (i), i);
          if (AcpiGbl_FixedEventHandlers[i].Handler)
          {
              AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User",
                  AcpiGbl_FixedEventHandlers[i].Handler);
          }
          else
          {
              AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None");
          }
      }
  
  #endif /* !ACPI_REDUCED_HARDWARE */
  
      /* Miscellaneous global handlers */
  
      AcpiOsPrintf ("\nMiscellaneous Global Handlers:\n");
  
      for (i = 0; i < ACPI_ARRAY_LENGTH (AcpiGbl_HandlerList); i++)
      {
          AcpiOsPrintf (ACPI_HANDLER_NAME_STRING,
              AcpiGbl_HandlerList[i].Name);
  
          if (AcpiGbl_HandlerList[i].Handler)
          {
              AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING, "User",
                  AcpiGbl_HandlerList[i].Handler);
          }
          else
          {
              AcpiOsPrintf (ACPI_HANDLER_NOT_PRESENT_STRING, "None");
          }
      }
  
  
      /* Other handlers that are installed throughout the namespace */
  
      AcpiOsPrintf ("\nOperation Region Handlers for specific devices:\n");
  
      (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
          ACPI_UINT32_MAX, AcpiDbDisplayNonRootHandlers,
          NULL, NULL, NULL);
  }
  
  
  /*******************************************************************************
   *
   * FUNCTION:    AcpiDbDisplayNonRootHandlers
   *
   * PARAMETERS:  ACPI_WALK_CALLBACK
   *
   * RETURN:      Status
   *
   * DESCRIPTION: Display information about all handlers installed for a
   *              device object.
   *
   ******************************************************************************/
  
  static ACPI_STATUS
  AcpiDbDisplayNonRootHandlers (
      ACPI_HANDLE             ObjHandle,
      UINT32                  NestingLevel,
      void                    *Context,
      void                    **ReturnValue)
  {
      ACPI_NAMESPACE_NODE     *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
      ACPI_OPERAND_OBJECT     *ObjDesc;
      ACPI_OPERAND_OBJECT     *HandlerObj;
      char                    *Pathname;
  
  
      ObjDesc = AcpiNsGetAttachedObject (Node);
      if (!ObjDesc)
      {
          return (AE_OK);
      }
  
      Pathname = AcpiNsGetNormalizedPathname (Node, TRUE);
      if (!Pathname)
      {
          return (AE_OK);
      }
  
      /* Display all handlers associated with this device */
  
      HandlerObj = ObjDesc->CommonNotify.Handler;
      while (HandlerObj)
      {
          AcpiOsPrintf (ACPI_PREDEFINED_PREFIX,
              AcpiUtGetRegionName ((UINT8) HandlerObj->AddressSpace.SpaceId),
              HandlerObj->AddressSpace.SpaceId);
  
          AcpiOsPrintf (ACPI_HANDLER_PRESENT_STRING2,
              (HandlerObj->AddressSpace.HandlerFlags &
                  ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default" : "User",
              HandlerObj->AddressSpace.Handler);
  
          AcpiOsPrintf (" Device Name: %s (%p)\n", Pathname, Node);
  
          HandlerObj = HandlerObj->AddressSpace.Next;
      }
  
      ACPI_FREE (Pathname);
      return (AE_OK);
  }

Cache object: 21323b6614f8b6c600cf26a2ceb99f47