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/*******************************************************************************

 *

 * Module Name: dbstats - Generation and display of ACPI table statistics

 *

 ******************************************************************************/

/******************************************************************************

 *

 * 1. Copyright Notice

 *

 * Some or all of this work - Copyright (c) 1999 - 2011, 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.

 *

 *****************************************************************************/

#include "acpi.h"

#include "accommon.h"

#include "acdebug.h"

#include "acnamesp.h"

#ifdef ACPI_DEBUGGER

#define _COMPONENT          ACPI_CA_DEBUGGER

        ACPI_MODULE_NAME    ("dbstats")

/* Local prototypes */

static void

AcpiDbCountNamespaceObjects (

    void);

static void

AcpiDbEnumerateObject (

    ACPI_OPERAND_OBJECT     *ObjDesc);

static ACPI_STATUS

AcpiDbClassifyOneObject (

    ACPI_HANDLE             ObjHandle,

    UINT32                  NestingLevel,

    void                    *Context,

    void                    **ReturnValue);

#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE

static void

AcpiDbListInfo (

    ACPI_MEMORY_LIST        *List);

#endif

/*

 * Statistics subcommands

 */

static ARGUMENT_INFO        AcpiDbStatTypes [] =

{

    {"ALLOCATIONS"},

    {"OBJECTS"},

    {"MEMORY"},

    {"MISC"},

    {"TABLES"},

    {"SIZES"},

    {"STACK"},

    {NULL}           /* Must be null terminated */

};

#define CMD_STAT_ALLOCATIONS     0

#define CMD_STAT_OBJECTS         1

#define CMD_STAT_MEMORY          2

#define CMD_STAT_MISC            3

#define CMD_STAT_TABLES          4

#define CMD_STAT_SIZES           5

#define CMD_STAT_STACK           6

#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE

/*******************************************************************************

 *

 * FUNCTION:    AcpiDbListInfo

 *

 * PARAMETERS:  List            - Memory list/cache to be displayed

 *

 * RETURN:      None

 *

 * DESCRIPTION: Display information about the input memory list or cache.

 *

 ******************************************************************************/

static void

AcpiDbListInfo (

    ACPI_MEMORY_LIST        *List)

{

#ifdef ACPI_DBG_TRACK_ALLOCATIONS

    UINT32                  Outstanding;

#endif

    AcpiOsPrintf ("\n%s\n", List->ListName);

    /* MaxDepth > 0 indicates a cache object */

    if (List->MaxDepth > 0)

    {

        AcpiOsPrintf (

            "    Cache: [Depth    MaxD Avail  Size]                %8.2X %8.2X %8.2X %8.2X\n",

            List->CurrentDepth,

            List->MaxDepth,

            List->MaxDepth - List->CurrentDepth,

            (List->CurrentDepth * List->ObjectSize));

    }

#ifdef ACPI_DBG_TRACK_ALLOCATIONS

    if (List->MaxDepth > 0)

    {

        AcpiOsPrintf (

            "    Cache: [Requests Hits Misses ObjSize]             %8.2X %8.2X %8.2X %8.2X\n",

            List->Requests,

            List->Hits,

            List->Requests - List->Hits,

            List->ObjectSize);

    }

    Outstanding = AcpiDbGetCacheInfo (List);

    if (List->ObjectSize)

    {

        AcpiOsPrintf (

            "    Mem:   [Alloc    Free Max    CurSize Outstanding] %8.2X %8.2X %8.2X %8.2X %8.2X\n",

            List->TotalAllocated,

            List->TotalFreed,

            List->MaxOccupied,

            Outstanding * List->ObjectSize,

            Outstanding);

    }

    else

    {

        AcpiOsPrintf (

            "    Mem:   [Alloc Free Max CurSize Outstanding Total] %8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",

            List->TotalAllocated,

            List->TotalFreed,

            List->MaxOccupied,

            List->CurrentTotalSize,

            Outstanding,

            List->TotalSize);

    }

#endif

}

#endif

/*******************************************************************************

 *

 * FUNCTION:    AcpiDbEnumerateObject

 *

 * PARAMETERS:  ObjDesc             - Object to be counted

 *

 * RETURN:      None

 *

 * DESCRIPTION: Add this object to the global counts, by object type.

 *              Limited recursion handles subobjects and packages, and this

 *              is probably acceptable within the AML debugger only.

 *

 ******************************************************************************/

static void

AcpiDbEnumerateObject (

    ACPI_OPERAND_OBJECT     *ObjDesc)

{

    UINT32                  i;

    if (!ObjDesc)

    {

        return;

    }

    /* Enumerate this object first */

    AcpiGbl_NumObjects++;

    if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX)

    {

        AcpiGbl_ObjTypeCountMisc++;

    }

    else

    {

        AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++;

    }

    /* Count the sub-objects */

    switch (ObjDesc->Common.Type)

    {

    case ACPI_TYPE_PACKAGE:

        for (i = 0; i < ObjDesc->Package.Count; i++)

        {

            AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);

        }

        break;

    case ACPI_TYPE_DEVICE:

        AcpiDbEnumerateObject (ObjDesc->Device.SystemNotify);

        AcpiDbEnumerateObject (ObjDesc->Device.DeviceNotify);

        AcpiDbEnumerateObject (ObjDesc->Device.Handler);

        break;

    case ACPI_TYPE_BUFFER_FIELD:

        if (AcpiNsGetSecondaryObject (ObjDesc))

        {

            AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;

        }

        break;

    case ACPI_TYPE_REGION:

        AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;

        AcpiDbEnumerateObject (ObjDesc->Region.Handler);

        break;

    case ACPI_TYPE_POWER:

        AcpiDbEnumerateObject (ObjDesc->PowerResource.SystemNotify);

        AcpiDbEnumerateObject (ObjDesc->PowerResource.DeviceNotify);

        break;

    case ACPI_TYPE_PROCESSOR:

        AcpiDbEnumerateObject (ObjDesc->Processor.SystemNotify);

        AcpiDbEnumerateObject (ObjDesc->Processor.DeviceNotify);

        AcpiDbEnumerateObject (ObjDesc->Processor.Handler);

        break;

    case ACPI_TYPE_THERMAL:

        AcpiDbEnumerateObject (ObjDesc->ThermalZone.SystemNotify);

        AcpiDbEnumerateObject (ObjDesc->ThermalZone.DeviceNotify);

        AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);

        break;

    default:

        break;

    }

}

/*******************************************************************************

 *

 * FUNCTION:    AcpiDbClassifyOneObject

 *

 * PARAMETERS:  Callback for WalkNamespace

 *

 * RETURN:      Status

 *

 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and

 *              the parent namespace node.

 *

 ******************************************************************************/

static ACPI_STATUS

AcpiDbClassifyOneObject (

    ACPI_HANDLE             ObjHandle,

    UINT32                  NestingLevel,

    void                    *Context,

    void                    **ReturnValue)

{

    ACPI_NAMESPACE_NODE     *Node;

    ACPI_OPERAND_OBJECT     *ObjDesc;

    UINT32                  Type;

    AcpiGbl_NumNodes++;

    Node = (ACPI_NAMESPACE_NODE *) ObjHandle;

    ObjDesc = AcpiNsGetAttachedObject (Node);

    AcpiDbEnumerateObject (ObjDesc);

    Type = Node->Type;

    if (Type > ACPI_TYPE_NS_NODE_MAX)

    {

        AcpiGbl_NodeTypeCountMisc++;

    }

    else

    {

        AcpiGbl_NodeTypeCount [Type]++;

    }

    return AE_OK;

#ifdef ACPI_FUTURE_IMPLEMENTATION

    /* TBD: These need to be counted during the initial parsing phase */

    if (AcpiPsIsNamedOp (Op->Opcode))

    {

        NumNodes++;

    }

    if (IsMethod)

    {

        NumMethodElements++;

    }

    NumGrammarElements++;

    Op = AcpiPsGetDepthNext (Root, Op);

    SizeOfParseTree   = (NumGrammarElements - NumMethodElements) *

                            (UINT32) sizeof (ACPI_PARSE_OBJECT);

    SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);

    SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);

    SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);

#endif

}

/*******************************************************************************

 *

 * FUNCTION:    AcpiDbCountNamespaceObjects

 *

 * PARAMETERS:  None

 *

 * RETURN:      None

 *

 * DESCRIPTION: Count and classify the entire namespace, including all

 *              namespace nodes and attached objects.

 *

 ******************************************************************************/

static void

AcpiDbCountNamespaceObjects (

    void)

{

    UINT32                  i;

    AcpiGbl_NumNodes = 0;

    AcpiGbl_NumObjects = 0;

    AcpiGbl_ObjTypeCountMisc = 0;

    for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)

    {

        AcpiGbl_ObjTypeCount [i] = 0;

        AcpiGbl_NodeTypeCount [i] = 0;

    }

    (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,

                ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL);

}

/*******************************************************************************

 *

 * FUNCTION:    AcpiDbDisplayStatistics

 *

 * PARAMETERS:  TypeArg         - Subcommand

 *

 * RETURN:      Status

 *

 * DESCRIPTION: Display various statistics

 *

 ******************************************************************************/

ACPI_STATUS

AcpiDbDisplayStatistics (

    char                    *TypeArg)

{

    UINT32                  i;

    UINT32                  Temp;

    if (!TypeArg)

    {

        AcpiOsPrintf ("The following subcommands are available:\n    ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n");

        return (AE_OK);

    }

    AcpiUtStrupr (TypeArg);

    Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);

    if (Temp == (UINT32) -1)

    {

        AcpiOsPrintf ("Invalid or unsupported argument\n");

        return (AE_OK);

    }

    switch (Temp)

    {

    case CMD_STAT_ALLOCATIONS:

#ifdef ACPI_DBG_TRACK_ALLOCATIONS

        AcpiUtDumpAllocationInfo ();

#endif

        break;

    case CMD_STAT_TABLES:

        AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");

        break;

    case CMD_STAT_OBJECTS:

        AcpiDbCountNamespaceObjects ();

        AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");

        AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",

            "ACPI_TYPE", "NODES", "OBJECTS");

        for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)

        {

            AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i),

                AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);

        }

        AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown",

            AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);

        AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:",

            AcpiGbl_NumNodes, AcpiGbl_NumObjects);

        break;

    case CMD_STAT_MEMORY:

#ifdef ACPI_DBG_TRACK_ALLOCATIONS

        AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");

        AcpiDbListInfo (AcpiGbl_GlobalList);

        AcpiDbListInfo (AcpiGbl_NsNodeList);

#endif

#ifdef ACPI_USE_LOCAL_CACHE

        AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n");

        AcpiDbListInfo (AcpiGbl_OperandCache);

        AcpiDbListInfo (AcpiGbl_PsNodeCache);

        AcpiDbListInfo (AcpiGbl_PsNodeExtCache);

        AcpiDbListInfo (AcpiGbl_StateCache);

#endif

        break;

    case CMD_STAT_MISC:

        AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");

        AcpiOsPrintf ("Calls to AcpiPsFind:..  ........% 7ld\n",

            AcpiGbl_PsFindCount);

        AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n",

            AcpiGbl_NsLookupCount);

        AcpiOsPrintf ("\n");

        AcpiOsPrintf ("Mutex usage:\n\n");

        for (i = 0; i < ACPI_NUM_MUTEX; i++)

        {

            AcpiOsPrintf ("%-28s:       % 7ld\n",

                AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);

        }

        break;

    case CMD_STAT_SIZES:

        AcpiOsPrintf ("\nInternal object sizes:\n\n");

        AcpiOsPrintf ("Common           %3d\n", sizeof (ACPI_OBJECT_COMMON));

        AcpiOsPrintf ("Number           %3d\n", sizeof (ACPI_OBJECT_INTEGER));

        AcpiOsPrintf ("String           %3d\n", sizeof (ACPI_OBJECT_STRING));

        AcpiOsPrintf ("Buffer           %3d\n", sizeof (ACPI_OBJECT_BUFFER));

        AcpiOsPrintf ("Package          %3d\n", sizeof (ACPI_OBJECT_PACKAGE));

        AcpiOsPrintf ("BufferField      %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD));

        AcpiOsPrintf ("Device           %3d\n", sizeof (ACPI_OBJECT_DEVICE));

        AcpiOsPrintf ("Event            %3d\n", sizeof (ACPI_OBJECT_EVENT));

        AcpiOsPrintf ("Method           %3d\n", sizeof (ACPI_OBJECT_METHOD));

        AcpiOsPrintf ("Mutex            %3d\n", sizeof (ACPI_OBJECT_MUTEX));

        AcpiOsPrintf ("Region           %3d\n", sizeof (ACPI_OBJECT_REGION));

        AcpiOsPrintf ("PowerResource    %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE));

        AcpiOsPrintf ("Processor        %3d\n", sizeof (ACPI_OBJECT_PROCESSOR));

        AcpiOsPrintf ("ThermalZone      %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE));

        AcpiOsPrintf ("RegionField      %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD));

        AcpiOsPrintf ("BankField        %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD));

        AcpiOsPrintf ("IndexField       %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD));

        AcpiOsPrintf ("Reference        %3d\n", sizeof (ACPI_OBJECT_REFERENCE));

        AcpiOsPrintf ("Notify           %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER));

        AcpiOsPrintf ("AddressSpace     %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER));

        AcpiOsPrintf ("Extra            %3d\n", sizeof (ACPI_OBJECT_EXTRA));

        AcpiOsPrintf ("Data             %3d\n", sizeof (ACPI_OBJECT_DATA));

        AcpiOsPrintf ("\n");

        AcpiOsPrintf ("ParseObject      %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON));

        AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED));

        AcpiOsPrintf ("ParseObjectAsl   %3d\n", sizeof (ACPI_PARSE_OBJ_ASL));

        AcpiOsPrintf ("OperandObject    %3d\n", sizeof (ACPI_OPERAND_OBJECT));

        AcpiOsPrintf ("NamespaceNode    %3d\n", sizeof (ACPI_NAMESPACE_NODE));

        AcpiOsPrintf ("AcpiObject       %3d\n", sizeof (ACPI_OBJECT));

        break;

    case CMD_STAT_STACK:

#if defined(ACPI_DEBUG_OUTPUT)

        Temp = (UINT32) ACPI_PTR_DIFF (AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer);

        AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");

        AcpiOsPrintf ("Entry Stack Pointer          %p\n", AcpiGbl_EntryStackPointer);

        AcpiOsPrintf ("Lowest Stack Pointer         %p\n", AcpiGbl_LowestStackPointer);

        AcpiOsPrintf ("Stack Use                    %X (%u)\n", Temp, Temp);

        AcpiOsPrintf ("Deepest Procedure Nesting    %u\n", AcpiGbl_DeepestNesting);

#endif

        break;

    default:

        break;

    }

    AcpiOsPrintf ("\n");

    return (AE_OK);

}

#endif /* ACPI_DEBUGGER  */