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Diffstat (limited to 'sys/contrib/dev/acpica/dsfield.c')
-rw-r--r-- | sys/contrib/dev/acpica/dsfield.c | 748 |
1 files changed, 748 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/dsfield.c b/sys/contrib/dev/acpica/dsfield.c new file mode 100644 index 0000000..a13fe1d --- /dev/null +++ b/sys/contrib/dev/acpica/dsfield.c @@ -0,0 +1,748 @@ +/****************************************************************************** + * + * Module Name: dsfield - Dispatcher field routines + * $Revision: 1.84 $ + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp. + * All rights reserved. + * + * 2. License + * + * 2.1. This is your license from Intel Corp. under its intellectual property + * rights. You may have additional license terms from the party that provided + * you this software, covering your right to use that party's intellectual + * property rights. + * + * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a + * copy of the source code appearing in this file ("Covered Code") an + * irrevocable, perpetual, worldwide license under Intel's copyrights in the + * base code distributed originally by Intel ("Original Intel Code") to copy, + * make derivatives, distribute, use and display any portion of the Covered + * Code in any form, with the right to sublicense such rights; and + * + * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent + * license (with the right to sublicense), under only those claims of Intel + * patents that are infringed by the Original Intel Code, to make, use, sell, + * offer to sell, and import the Covered Code and derivative works thereof + * solely to the minimum extent necessary to exercise the above copyright + * license, and in no event shall the patent license extend to any additions + * to or modifications of the Original Intel Code. No other license or right + * is granted directly or by implication, estoppel or otherwise; + * + * The above copyright and patent license is granted only if the following + * conditions are met: + * + * 3. Conditions + * + * 3.1. Redistribution of Source with Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification with rights to further distribute source must include + * the above Copyright Notice, the above License, this list of Conditions, + * and the following Disclaimer and Export Compliance provision. In addition, + * Licensee must cause all Covered Code to which Licensee contributes to + * contain a file documenting the changes Licensee made to create that Covered + * Code and the date of any change. Licensee must include in that file the + * documentation of any changes made by any predecessor Licensee. Licensee + * must include a prominent statement that the modification is derived, + * directly or indirectly, from Original Intel Code. + * + * 3.2. Redistribution of Source with no Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification without rights to further distribute source must + * include the following Disclaimer and Export Compliance provision in the + * documentation and/or other materials provided with distribution. In + * addition, Licensee may not authorize further sublicense of source of any + * portion of the Covered Code, and must include terms to the effect that the + * license from Licensee to its licensee is limited to the intellectual + * property embodied in the software Licensee provides to its licensee, and + * not to intellectual property embodied in modifications its licensee may + * make. + * + * 3.3. Redistribution of Executable. Redistribution in executable form of any + * substantial portion of the Covered Code or modification must reproduce the + * above Copyright Notice, and the following Disclaimer and Export Compliance + * provision in the documentation and/or other materials provided with the + * distribution. + * + * 3.4. Intel retains all right, title, and interest in and to the Original + * Intel Code. + * + * 3.5. Neither the name Intel nor any other trademark owned or controlled by + * Intel shall be used in advertising or otherwise to promote the sale, use or + * other dealings in products derived from or relating to the Covered Code + * without prior written authorization from Intel. + * + * 4. Disclaimer and Export Compliance + * + * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED + * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE + * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, + * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY + * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY + * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A + * PARTICULAR PURPOSE. + * + * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES + * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR + * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, + * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY + * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL + * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS + * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY + * LIMITED REMEDY. + * + * 4.3. Licensee shall not export, either directly or indirectly, any of this + * software or system incorporating such software without first obtaining any + * required license or other approval from the U. S. Department of Commerce or + * any other agency or department of the United States Government. In the + * event Licensee exports any such software from the United States or + * re-exports any such software from a foreign destination, Licensee shall + * ensure that the distribution and export/re-export of the software is in + * compliance with all laws, regulations, orders, or other restrictions of the + * U.S. Export Administration Regulations. Licensee agrees that neither it nor + * any of its subsidiaries will export/re-export any technical data, process, + * software, or service, directly or indirectly, to any country for which the + * United States government or any agency thereof requires an export license, + * other governmental approval, or letter of assurance, without first obtaining + * such license, approval or letter. + * + *****************************************************************************/ + +#define __DSFIELD_C__ + +#include <contrib/dev/acpica/acpi.h> +#include <contrib/dev/acpica/amlcode.h> +#include <contrib/dev/acpica/acdispat.h> +#include <contrib/dev/acpica/acinterp.h> +#include <contrib/dev/acpica/acnamesp.h> +#include <contrib/dev/acpica/acparser.h> + + +#define _COMPONENT ACPI_DISPATCHER + ACPI_MODULE_NAME ("dsfield") + +/* Local prototypes */ + +static ACPI_STATUS +AcpiDsGetFieldNames ( + ACPI_CREATE_FIELD_INFO *Info, + ACPI_WALK_STATE *WalkState, + ACPI_PARSE_OBJECT *Arg); + + +/******************************************************************************* + * + * FUNCTION: AcpiDsCreateBufferField + * + * PARAMETERS: Op - Current parse op (CreateXXField) + * WalkState - Current state + * + * RETURN: Status + * + * DESCRIPTION: Execute the CreateField operators: + * CreateBitFieldOp, + * CreateByteFieldOp, + * CreateWordFieldOp, + * CreateDWordFieldOp, + * CreateQWordFieldOp, + * CreateFieldOp (all of which define a field in a buffer) + * + ******************************************************************************/ + +ACPI_STATUS +AcpiDsCreateBufferField ( + ACPI_PARSE_OBJECT *Op, + ACPI_WALK_STATE *WalkState) +{ + ACPI_PARSE_OBJECT *Arg; + ACPI_NAMESPACE_NODE *Node; + ACPI_STATUS Status; + ACPI_OPERAND_OBJECT *ObjDesc; + ACPI_OPERAND_OBJECT *SecondDesc = NULL; + UINT32 Flags; + + + ACPI_FUNCTION_TRACE (DsCreateBufferField); + + + /* Get the NameString argument */ + + if (Op->Common.AmlOpcode == AML_CREATE_FIELD_OP) + { + Arg = AcpiPsGetArg (Op, 3); + } + else + { + /* Create Bit/Byte/Word/Dword field */ + + Arg = AcpiPsGetArg (Op, 2); + } + + if (!Arg) + { + return_ACPI_STATUS (AE_AML_NO_OPERAND); + } + + if (WalkState->DeferredNode) + { + Node = WalkState->DeferredNode; + Status = AE_OK; + } + else + { + /* + * During the load phase, we want to enter the name of the field into + * the namespace. During the execute phase (when we evaluate the size + * operand), we want to lookup the name + */ + if (WalkState->ParseFlags & ACPI_PARSE_EXECUTE) + { + Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE; + } + else + { + Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | + ACPI_NS_ERROR_IF_FOUND; + } + + /* + * Enter the NameString into the namespace + */ + Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String, + ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS1, + Flags, WalkState, &(Node)); + if (ACPI_FAILURE (Status)) + { + ACPI_ERROR_NAMESPACE (Arg->Common.Value.String, Status); + return_ACPI_STATUS (Status); + } + } + + /* + * We could put the returned object (Node) on the object stack for later, + * but for now, we will put it in the "op" object that the parser uses, + * so we can get it again at the end of this scope + */ + Op->Common.Node = Node; + + /* + * If there is no object attached to the node, this node was just created + * and we need to create the field object. Otherwise, this was a lookup + * of an existing node and we don't want to create the field object again. + */ + ObjDesc = AcpiNsGetAttachedObject (Node); + if (ObjDesc) + { + return_ACPI_STATUS (AE_OK); + } + + /* + * The Field definition is not fully parsed at this time. + * (We must save the address of the AML for the buffer and index operands) + */ + + /* Create the buffer field object */ + + ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_BUFFER_FIELD); + if (!ObjDesc) + { + Status = AE_NO_MEMORY; + goto Cleanup; + } + + /* + * Remember location in AML stream of the field unit + * opcode and operands -- since the buffer and index + * operands must be evaluated. + */ + SecondDesc = ObjDesc->Common.NextObject; + SecondDesc->Extra.AmlStart = Op->Named.Data; + SecondDesc->Extra.AmlLength = Op->Named.Length; + ObjDesc->BufferField.Node = Node; + + /* Attach constructed field descriptors to parent node */ + + Status = AcpiNsAttachObject (Node, ObjDesc, ACPI_TYPE_BUFFER_FIELD); + if (ACPI_FAILURE (Status)) + { + goto Cleanup; + } + + +Cleanup: + + /* Remove local reference to the object */ + + AcpiUtRemoveReference (ObjDesc); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDsGetFieldNames + * + * PARAMETERS: Info - CreateField info structure + * ` WalkState - Current method state + * Arg - First parser arg for the field name list + * + * RETURN: Status + * + * DESCRIPTION: Process all named fields in a field declaration. Names are + * entered into the namespace. + * + ******************************************************************************/ + +static ACPI_STATUS +AcpiDsGetFieldNames ( + ACPI_CREATE_FIELD_INFO *Info, + ACPI_WALK_STATE *WalkState, + ACPI_PARSE_OBJECT *Arg) +{ + ACPI_STATUS Status; + ACPI_INTEGER Position; + + + ACPI_FUNCTION_TRACE_PTR (DsGetFieldNames, Info); + + + /* First field starts at bit zero */ + + Info->FieldBitPosition = 0; + + /* Process all elements in the field list (of parse nodes) */ + + while (Arg) + { + /* + * Three types of field elements are handled: + * 1) Offset - specifies a bit offset + * 2) AccessAs - changes the access mode + * 3) Name - Enters a new named field into the namespace + */ + switch (Arg->Common.AmlOpcode) + { + case AML_INT_RESERVEDFIELD_OP: + + Position = (ACPI_INTEGER) Info->FieldBitPosition + + (ACPI_INTEGER) Arg->Common.Value.Size; + + if (Position > ACPI_UINT32_MAX) + { + ACPI_ERROR ((AE_INFO, + "Bit offset within field too large (> 0xFFFFFFFF)")); + return_ACPI_STATUS (AE_SUPPORT); + } + + Info->FieldBitPosition = (UINT32) Position; + break; + + + case AML_INT_ACCESSFIELD_OP: + + /* + * Get a new AccessType and AccessAttribute -- to be used for all + * field units that follow, until field end or another AccessAs + * keyword. + * + * In FieldFlags, preserve the flag bits other than the + * ACCESS_TYPE bits + */ + Info->FieldFlags = (UINT8) + ((Info->FieldFlags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | + ((UINT8) ((UINT32) Arg->Common.Value.Integer >> 8))); + + Info->Attribute = (UINT8) (Arg->Common.Value.Integer); + break; + + + case AML_INT_NAMEDFIELD_OP: + + /* Lookup the name */ + + Status = AcpiNsLookup (WalkState->ScopeInfo, + (char *) &Arg->Named.Name, + Info->FieldType, ACPI_IMODE_EXECUTE, + ACPI_NS_DONT_OPEN_SCOPE, + WalkState, &Info->FieldNode); + if (ACPI_FAILURE (Status)) + { + ACPI_ERROR_NAMESPACE ((char *) &Arg->Named.Name, Status); + if (Status != AE_ALREADY_EXISTS) + { + return_ACPI_STATUS (Status); + } + + /* Already exists, ignore error */ + } + else + { + Arg->Common.Node = Info->FieldNode; + Info->FieldBitLength = Arg->Common.Value.Size; + + /* Create and initialize an object for the new Field Node */ + + Status = AcpiExPrepFieldValue (Info); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + } + + /* Keep track of bit position for the next field */ + + Position = (ACPI_INTEGER) Info->FieldBitPosition + + (ACPI_INTEGER) Arg->Common.Value.Size; + + if (Position > ACPI_UINT32_MAX) + { + ACPI_ERROR ((AE_INFO, + "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)", + ACPI_CAST_PTR (char, &Info->FieldNode->Name))); + return_ACPI_STATUS (AE_SUPPORT); + } + + Info->FieldBitPosition += Info->FieldBitLength; + break; + + + default: + + ACPI_ERROR ((AE_INFO, + "Invalid opcode in field list: %X", + Arg->Common.AmlOpcode)); + return_ACPI_STATUS (AE_AML_BAD_OPCODE); + } + + Arg = Arg->Common.Next; + } + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDsCreateField + * + * PARAMETERS: Op - Op containing the Field definition and args + * RegionNode - Object for the containing Operation Region + * ` WalkState - Current method state + * + * RETURN: Status + * + * DESCRIPTION: Create a new field in the specified operation region + * + ******************************************************************************/ + +ACPI_STATUS +AcpiDsCreateField ( + ACPI_PARSE_OBJECT *Op, + ACPI_NAMESPACE_NODE *RegionNode, + ACPI_WALK_STATE *WalkState) +{ + ACPI_STATUS Status; + ACPI_PARSE_OBJECT *Arg; + ACPI_CREATE_FIELD_INFO Info; + + + ACPI_FUNCTION_TRACE_PTR (DsCreateField, Op); + + + /* First arg is the name of the parent OpRegion (must already exist) */ + + Arg = Op->Common.Value.Arg; + if (!RegionNode) + { + Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.Name, + ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode); + if (ACPI_FAILURE (Status)) + { + ACPI_ERROR_NAMESPACE (Arg->Common.Value.Name, Status); + return_ACPI_STATUS (Status); + } + } + + /* Second arg is the field flags */ + + Arg = Arg->Common.Next; + Info.FieldFlags = (UINT8) Arg->Common.Value.Integer; + Info.Attribute = 0; + + /* Each remaining arg is a Named Field */ + + Info.FieldType = ACPI_TYPE_LOCAL_REGION_FIELD; + Info.RegionNode = RegionNode; + + Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Common.Next); + + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDsInitFieldObjects + * + * PARAMETERS: Op - Op containing the Field definition and args + * ` WalkState - Current method state + * + * RETURN: Status + * + * DESCRIPTION: For each "Field Unit" name in the argument list that is + * part of the field declaration, enter the name into the + * namespace. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiDsInitFieldObjects ( + ACPI_PARSE_OBJECT *Op, + ACPI_WALK_STATE *WalkState) +{ + ACPI_STATUS Status; + ACPI_PARSE_OBJECT *Arg = NULL; + ACPI_NAMESPACE_NODE *Node; + UINT8 Type = 0; + + + ACPI_FUNCTION_TRACE_PTR (DsInitFieldObjects, Op); + + + switch (WalkState->Opcode) + { + case AML_FIELD_OP: + Arg = AcpiPsGetArg (Op, 2); + Type = ACPI_TYPE_LOCAL_REGION_FIELD; + break; + + case AML_BANK_FIELD_OP: + Arg = AcpiPsGetArg (Op, 4); + Type = ACPI_TYPE_LOCAL_BANK_FIELD; + break; + + case AML_INDEX_FIELD_OP: + Arg = AcpiPsGetArg (Op, 3); + Type = ACPI_TYPE_LOCAL_INDEX_FIELD; + break; + + default: + return_ACPI_STATUS (AE_BAD_PARAMETER); + } + + /* + * Walk the list of entries in the FieldList + */ + while (Arg) + { + /* Ignore OFFSET and ACCESSAS terms here */ + + if (Arg->Common.AmlOpcode == AML_INT_NAMEDFIELD_OP) + { + Status = AcpiNsLookup (WalkState->ScopeInfo, + (char *) &Arg->Named.Name, + Type, ACPI_IMODE_LOAD_PASS1, + ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | + ACPI_NS_ERROR_IF_FOUND, + WalkState, &Node); + if (ACPI_FAILURE (Status)) + { + ACPI_ERROR_NAMESPACE ((char *) &Arg->Named.Name, Status); + if (Status != AE_ALREADY_EXISTS) + { + return_ACPI_STATUS (Status); + } + + /* Name already exists, just ignore this error */ + + Status = AE_OK; + } + + Arg->Common.Node = Node; + } + + /* Move to next field in the list */ + + Arg = Arg->Common.Next; + } + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDsCreateBankField + * + * PARAMETERS: Op - Op containing the Field definition and args + * RegionNode - Object for the containing Operation Region + * ` WalkState - Current method state + * + * RETURN: Status + * + * DESCRIPTION: Create a new bank field in the specified operation region + * + ******************************************************************************/ + +ACPI_STATUS +AcpiDsCreateBankField ( + ACPI_PARSE_OBJECT *Op, + ACPI_NAMESPACE_NODE *RegionNode, + ACPI_WALK_STATE *WalkState) +{ + ACPI_STATUS Status; + ACPI_PARSE_OBJECT *Arg; + ACPI_CREATE_FIELD_INFO Info; + + + ACPI_FUNCTION_TRACE_PTR (DsCreateBankField, Op); + + + /* First arg is the name of the parent OpRegion (must already exist) */ + + Arg = Op->Common.Value.Arg; + if (!RegionNode) + { + Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.Name, + ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode); + if (ACPI_FAILURE (Status)) + { + ACPI_ERROR_NAMESPACE (Arg->Common.Value.Name, Status); + return_ACPI_STATUS (Status); + } + } + + /* Second arg is the Bank Register (Field) (must already exist) */ + + Arg = Arg->Common.Next; + Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String, + ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode); + if (ACPI_FAILURE (Status)) + { + ACPI_ERROR_NAMESPACE (Arg->Common.Value.String, Status); + return_ACPI_STATUS (Status); + } + + /* Third arg is the BankValue */ + + /* TBD: This arg is a TermArg, not a constant, and must be evaluated */ + + Arg = Arg->Common.Next; + + /* Currently, only the following constants are supported */ + + switch (Arg->Common.AmlOpcode) + { + case AML_ZERO_OP: + Info.BankValue = 0; + break; + + case AML_ONE_OP: + Info.BankValue = 1; + break; + + case AML_BYTE_OP: + case AML_WORD_OP: + case AML_DWORD_OP: + case AML_QWORD_OP: + Info.BankValue = (UINT32) Arg->Common.Value.Integer; + break; + + default: + Info.BankValue = 0; + ACPI_ERROR ((AE_INFO, "Non-constant BankValue for BankField is not implemented")); + } + + /* Fourth arg is the field flags */ + + Arg = Arg->Common.Next; + Info.FieldFlags = (UINT8) Arg->Common.Value.Integer; + + /* Each remaining arg is a Named Field */ + + Info.FieldType = ACPI_TYPE_LOCAL_BANK_FIELD; + Info.RegionNode = RegionNode; + + Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Common.Next); + + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDsCreateIndexField + * + * PARAMETERS: Op - Op containing the Field definition and args + * RegionNode - Object for the containing Operation Region + * ` WalkState - Current method state + * + * RETURN: Status + * + * DESCRIPTION: Create a new index field in the specified operation region + * + ******************************************************************************/ + +ACPI_STATUS +AcpiDsCreateIndexField ( + ACPI_PARSE_OBJECT *Op, + ACPI_NAMESPACE_NODE *RegionNode, + ACPI_WALK_STATE *WalkState) +{ + ACPI_STATUS Status; + ACPI_PARSE_OBJECT *Arg; + ACPI_CREATE_FIELD_INFO Info; + + + ACPI_FUNCTION_TRACE_PTR (DsCreateIndexField, Op); + + + /* First arg is the name of the Index register (must already exist) */ + + Arg = Op->Common.Value.Arg; + Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String, + ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode); + if (ACPI_FAILURE (Status)) + { + ACPI_ERROR_NAMESPACE (Arg->Common.Value.String, Status); + return_ACPI_STATUS (Status); + } + + /* Second arg is the data register (must already exist) */ + + Arg = Arg->Common.Next; + Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String, + ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, WalkState, &Info.DataRegisterNode); + if (ACPI_FAILURE (Status)) + { + ACPI_ERROR_NAMESPACE (Arg->Common.Value.String, Status); + return_ACPI_STATUS (Status); + } + + /* Next arg is the field flags */ + + Arg = Arg->Common.Next; + Info.FieldFlags = (UINT8) Arg->Common.Value.Integer; + + /* Each remaining arg is a Named Field */ + + Info.FieldType = ACPI_TYPE_LOCAL_INDEX_FIELD; + Info.RegionNode = RegionNode; + + Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Common.Next); + + return_ACPI_STATUS (Status); +} + + |