nsdump.c

acpi tools for linux include acpiexec and acpixtract

                    }
                }
                AcpiOsPrintf ("\n");
            }
            else
            {
                AcpiOsPrintf ("[Length not yet evaluated]\n");
            }
            break;


        case ACPI_TYPE_STRING:

            AcpiOsPrintf ("Len %.2X ", ObjDesc->String.Length);
            AcpiUtPrintString (ObjDesc->String.Pointer, 32);
            AcpiOsPrintf ("\n");
            break;


        case ACPI_TYPE_REGION:

            AcpiOsPrintf ("[%s]",
                AcpiUtGetRegionName (ObjDesc->Region.SpaceId));
            if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID)
            {
                AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n",
                    ACPI_FORMAT_NATIVE_UINT (ObjDesc->Region.Address),
                    ObjDesc->Region.Length);
            }
            else
            {
                AcpiOsPrintf (" [Address/Length not yet evaluated]\n");
            }
            break;


        case ACPI_TYPE_LOCAL_REFERENCE:

            AcpiOsPrintf ("[%s]\n",
                AcpiPsGetOpcodeName (ObjDesc->Reference.Opcode));
            break;


        case ACPI_TYPE_BUFFER_FIELD:

            if (ObjDesc->BufferField.BufferObj &&
                ObjDesc->BufferField.BufferObj->Buffer.Node)
            {
                AcpiOsPrintf ("Buf [%4.4s]",
                    AcpiUtGetNodeName (ObjDesc->BufferField.BufferObj->Buffer.Node));
            }
            break;


        case ACPI_TYPE_LOCAL_REGION_FIELD:

            AcpiOsPrintf ("Rgn [%4.4s]",
                AcpiUtGetNodeName (ObjDesc->CommonField.RegionObj->Region.Node));
            break;


        case ACPI_TYPE_LOCAL_BANK_FIELD:

            AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]",
                AcpiUtGetNodeName (ObjDesc->CommonField.RegionObj->Region.Node),
                AcpiUtGetNodeName (ObjDesc->BankField.BankObj->CommonField.Node));
            break;


        case ACPI_TYPE_LOCAL_INDEX_FIELD:

            AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]",
                AcpiUtGetNodeName (ObjDesc->IndexField.IndexObj->CommonField.Node),
                AcpiUtGetNodeName (ObjDesc->IndexField.DataObj->CommonField.Node));
            break;


        case ACPI_TYPE_LOCAL_ALIAS:
        case ACPI_TYPE_LOCAL_METHOD_ALIAS:

            AcpiOsPrintf ("Target %4.4s (%p)\n",
                AcpiUtGetNodeName (ObjDesc), ObjDesc);
            break;

        default:

            AcpiOsPrintf ("Object %p\n", ObjDesc);
            break;
        }

        /* Common field handling */

        switch (Type)
        {
        case ACPI_TYPE_BUFFER_FIELD:
        case ACPI_TYPE_LOCAL_REGION_FIELD:
        case ACPI_TYPE_LOCAL_BANK_FIELD:
        case ACPI_TYPE_LOCAL_INDEX_FIELD:

            AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n",
                (ObjDesc->CommonField.BaseByteOffset * 8)
                    + ObjDesc->CommonField.StartFieldBitOffset,
                ObjDesc->CommonField.BitLength,
                ObjDesc->CommonField.AccessByteWidth);
            break;

        default:
            break;
        }
        break;


    case ACPI_DISPLAY_OBJECTS:

        AcpiOsPrintf ("O:%p", ObjDesc);
        if (!ObjDesc)
        {
            /* No attached object, we are done */

            AcpiOsPrintf ("\n");
            return (AE_OK);
        }

        AcpiOsPrintf ("(R%d)", ObjDesc->Common.ReferenceCount);

        switch (Type)
        {
        case ACPI_TYPE_METHOD:

            /* Name is a Method and its AML offset/length are set */

            AcpiOsPrintf (" M:%p-%X\n", ObjDesc->Method.AmlStart,
                                        ObjDesc->Method.AmlLength);
            break;

        case ACPI_TYPE_INTEGER:

            AcpiOsPrintf (" I:%8.8X8.8%X\n",
                    ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
            break;

        case ACPI_TYPE_STRING:

            AcpiOsPrintf (" S:%p-%X\n", ObjDesc->String.Pointer,
                                        ObjDesc->String.Length);
            break;

        case ACPI_TYPE_BUFFER:

            AcpiOsPrintf (" B:%p-%X\n", ObjDesc->Buffer.Pointer,
                                        ObjDesc->Buffer.Length);
            break;

        default:

            AcpiOsPrintf ("\n");
            break;
        }
        break;


    default:
        AcpiOsPrintf ("\n");
        break;
    }

    /* If debug turned off, done */

    if (!(AcpiDbgLevel & ACPI_LV_VALUES))
    {
        return (AE_OK);
    }


    /* If there is an attached object, display it */

    DbgLevel     = AcpiDbgLevel;
    AcpiDbgLevel = 0;
    ObjDesc      = AcpiNsGetAttachedObject (ThisNode);
    AcpiDbgLevel = DbgLevel;

    /* Dump attached objects */

    while (ObjDesc)
    {
        ObjType = ACPI_TYPE_INVALID;
        AcpiOsPrintf ("Attached Object %p: ", ObjDesc);

        /* Decode the type of attached object and dump the contents */

        switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc))
        {
        case ACPI_DESC_TYPE_NAMED:

            AcpiOsPrintf ("(Ptr to Node)\n");
            BytesToDump = sizeof (ACPI_NAMESPACE_NODE);
            ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
            break;

        case ACPI_DESC_TYPE_OPERAND:

            ObjType = ACPI_GET_OBJECT_TYPE (ObjDesc);

            if (ObjType > ACPI_TYPE_LOCAL_MAX)
            {
                AcpiOsPrintf ("(Ptr to ACPI Object type %X [UNKNOWN])\n",
                    ObjType);
                BytesToDump = 32;
            }
            else
            {
                AcpiOsPrintf ("(Ptr to ACPI Object type %X [%s])\n",
                    ObjType, AcpiUtGetTypeName (ObjType));
                BytesToDump = sizeof (ACPI_OPERAND_OBJECT);
            }

            ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
            break;

        default:

            break;
        }

        /* If value is NOT an internal object, we are done */

        if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND)
        {
            goto Cleanup;
        }

        /*
         * Valid object, get the pointer to next level, if any
         */
        switch (ObjType)
        {
        case ACPI_TYPE_BUFFER:
        case ACPI_TYPE_STRING:
            /*
             * NOTE: takes advantage of common fields between string/buffer
             */
            BytesToDump = ObjDesc->String.Length;
            ObjDesc = (void *) ObjDesc->String.Pointer;
            AcpiOsPrintf ( "(Buffer/String pointer %p length %X)\n",
                ObjDesc, BytesToDump);
            ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
            goto Cleanup;

        case ACPI_TYPE_BUFFER_FIELD:
            ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj;
            break;

        case ACPI_TYPE_PACKAGE:
            ObjDesc = (void *) ObjDesc->Package.Elements;
            break;

        case ACPI_TYPE_METHOD:
            ObjDesc = (void *) ObjDesc->Method.AmlStart;
            break;

        case ACPI_TYPE_LOCAL_REGION_FIELD:
            ObjDesc = (void *) ObjDesc->Field.RegionObj;
            break;

        case ACPI_TYPE_LOCAL_BANK_FIELD:
            ObjDesc = (void *) ObjDesc->BankField.RegionObj;
            break;

        case ACPI_TYPE_LOCAL_INDEX_FIELD:
            ObjDesc = (void *) ObjDesc->IndexField.IndexObj;
            break;

        default:
            goto Cleanup;
        }

        ObjType = ACPI_TYPE_INVALID;   /* Terminate loop after next pass */
    }

Cleanup:
    AcpiOsPrintf ("\n");
    return (AE_OK);
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiNsDumpObjects
 *
 * PARAMETERS:  Type                - Object type to be dumped
 *              DisplayType         - 0 or ACPI_DISPLAY_SUMMARY
 *              MaxDepth            - Maximum depth of dump. Use ACPI_UINT32_MAX
 *                                    for an effectively unlimited depth.
 *              OwnerId             - Dump only objects owned by this ID.  Use
 *                                    ACPI_UINT32_MAX to match all owners.
 *              StartHandle         - Where in namespace to start/end search
 *
 * RETURN:      None
 *
 * DESCRIPTION: Dump typed objects within the loaded namespace.
 *              Uses AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject.
 *
 ******************************************************************************/

void
AcpiNsDumpObjects (
    ACPI_OBJECT_TYPE        Type,
    UINT8                   DisplayType,
    UINT32                  MaxDepth,
    ACPI_OWNER_ID           OwnerId,
    ACPI_HANDLE             StartHandle)
{
    ACPI_WALK_INFO          Info;


    ACPI_FUNCTION_ENTRY ();


    Info.DebugLevel = ACPI_LV_TABLES;
    Info.OwnerId = OwnerId;
    Info.DisplayType = DisplayType;

    (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth,
                ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES,
                AcpiNsDumpOneObject, (void *) &Info, NULL);
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiNsDumpEntry
 *
 * PARAMETERS:  Handle              - Node to be dumped
 *              DebugLevel          - Output level
 *
 * RETURN:      None
 *
 * DESCRIPTION: Dump a single Node
 *
 ******************************************************************************/

void
AcpiNsDumpEntry (
    ACPI_HANDLE             Handle,
    UINT32                  DebugLevel)
{
    ACPI_WALK_INFO          Info;


    ACPI_FUNCTION_ENTRY ();


    Info.DebugLevel = DebugLevel;
    Info.OwnerId = ACPI_OWNER_ID_MAX;
    Info.DisplayType = ACPI_DISPLAY_SUMMARY;

    (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL);
}


#ifdef ACPI_ASL_COMPILER
/*******************************************************************************
 *
 * FUNCTION:    AcpiNsDumpTables
 *
 * PARAMETERS:  SearchBase          - Root of subtree to be dumped, or
 *                                    NS_ALL to dump the entire namespace
 *              MaxDepth            - Maximum depth of dump.  Use INT_MAX
 *                                    for an effectively unlimited depth.
 *
 * RETURN:      None
 *
 * DESCRIPTION: Dump the name space, or a portion of it.
 *
 ******************************************************************************/

void
AcpiNsDumpTables (
    ACPI_HANDLE             SearchBase,
    UINT32                  MaxDepth)
{
    ACPI_HANDLE             SearchHandle = SearchBase;


    ACPI_FUNCTION_TRACE (NsDumpTables);


    if (!AcpiGbl_RootNode)
    {
        /*
         * If the name space has not been initialized,
         * there is nothing to dump.
         */
        ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n"));
        return_VOID;
    }

    if (ACPI_NS_ALL == SearchBase)
    {
        /* Entire namespace */

        SearchHandle = AcpiGbl_RootNode;
        ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n"));
    }

    AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth,
            ACPI_OWNER_ID_MAX, SearchHandle);
    return_VOID;
}
#endif
#endif