f-stack/freebsd/contrib/dev/acpica/compiler/aslnamesp.c

564 lines
19 KiB
C

/******************************************************************************
*
* Module Name: aslnamesp - Namespace output file generation
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2020, 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/compiler/aslcompiler.h>
#include "aslcompiler.y.h"
#include <contrib/dev/acpica/include/acnamesp.h>
#define _COMPONENT ACPI_COMPILER
ACPI_MODULE_NAME ("aslnamesp")
/* Local prototypes */
static ACPI_STATUS
NsDoOneNamespaceObject (
ACPI_HANDLE ObjHandle,
UINT32 Level,
void *Context,
void **ReturnValue);
static ACPI_STATUS
NsDoOnePathname (
ACPI_HANDLE ObjHandle,
UINT32 Level,
void *Context,
void **ReturnValue);
/*******************************************************************************
*
* FUNCTION: NsSetupNamespaceListing
*
* PARAMETERS: Handle - local file handle
*
* RETURN: None
*
* DESCRIPTION: Set the namespace output file to the input handle
*
******************************************************************************/
void
NsSetupNamespaceListing (
void *Handle)
{
AslGbl_NsOutputFlag = TRUE;
AslGbl_Files[ASL_FILE_NAMESPACE_OUTPUT].Handle = Handle;
}
/*******************************************************************************
*
* FUNCTION: NsDisplayNamespace
*
* PARAMETERS: None
*
* RETURN: Status
*
* DESCRIPTION: Walk the namespace an display information about each node
* in the tree. Information is written to the optional
* namespace output file.
*
******************************************************************************/
ACPI_STATUS
NsDisplayNamespace (
void)
{
ACPI_STATUS Status;
if (!AslGbl_NsOutputFlag)
{
return (AE_OK);
}
AslGbl_NumNamespaceObjects = 0;
/* File header */
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "Contents of ACPI Namespace\n\n"
"Count Depth Name - Type\n\n");
/* Walk entire namespace from the root */
Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, FALSE, NsDoOneNamespaceObject, NULL,
NULL, NULL);
if (ACPI_FAILURE (Status))
{
return (Status);
}
/* Print the full pathname for each namespace node in the common namespace */
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
"\nNamespace pathnames and where declared:\n"
"<NamePath, Object type, Containing file, Line number within file>\n\n");
Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, FALSE, NsDoOnePathname, NULL,
NULL, NULL);
/*
* We just dumped the entire common namespace, we don't want to do it
* again for other input files.
*/
AslGbl_NsOutputFlag = FALSE;
return (Status);
}
/*******************************************************************************
*
* FUNCTION: NsDoOneNamespaceObject
*
* PARAMETERS: ACPI_WALK_CALLBACK
*
* RETURN: Status
*
* DESCRIPTION: Dump a namespace object to the namespace output file.
* Called during the walk of the namespace to dump all objects.
*
******************************************************************************/
static ACPI_STATUS
NsDoOneNamespaceObject (
ACPI_HANDLE ObjHandle,
UINT32 Level,
void *Context,
void **ReturnValue)
{
ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_PARSE_OBJECT *Op;
AslGbl_NumNamespaceObjects++;
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%5u [%u] %*s %4.4s - %s",
AslGbl_NumNamespaceObjects, Level, (Level * 3), " ",
&Node->Name.Ascii[0], AcpiUtGetTypeName (Node->Type));
Op = Node->Op;
ObjDesc = ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, Node->Object);
if (!Op)
{
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n");
return (AE_OK);
}
if ((ObjDesc) &&
(ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_OPERAND))
{
switch (Node->Type)
{
case ACPI_TYPE_INTEGER:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Initial Value 0x%8.8X%8.8X]",
ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
break;
case ACPI_TYPE_STRING:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Initial Value \"%s\"]",
ObjDesc->String.Pointer);
break;
default:
/* Nothing to do for other types */
break;
}
}
else
{
switch (Node->Type)
{
case ACPI_TYPE_INTEGER:
if (Op->Asl.ParseOpcode == PARSEOP_NAME)
{
Op = Op->Asl.Child;
}
if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
(Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
{
Op = Op->Asl.Next;
}
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Initial Value 0x%8.8X%8.8X]",
ACPI_FORMAT_UINT64 (Op->Asl.Value.Integer));
break;
case ACPI_TYPE_STRING:
if (Op->Asl.ParseOpcode == PARSEOP_NAME)
{
Op = Op->Asl.Child;
}
if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
(Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
{
Op = Op->Asl.Next;
}
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Initial Value \"%s\"]",
Op->Asl.Value.String);
break;
case ACPI_TYPE_LOCAL_REGION_FIELD:
if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
(Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
{
Op = Op->Asl.Child;
}
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Offset 0x%04X Length 0x%04X bits]",
Op->Asl.Parent->Asl.ExtraValue, (UINT32) Op->Asl.Value.Integer);
break;
case ACPI_TYPE_BUFFER_FIELD:
switch (Op->Asl.ParseOpcode)
{
case PARSEOP_CREATEBYTEFIELD:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [BYTE ( 8 bit)]");
break;
case PARSEOP_CREATEDWORDFIELD:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [DWORD (32 bit)]");
break;
case PARSEOP_CREATEQWORDFIELD:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [QWORD (64 bit)]");
break;
case PARSEOP_CREATEWORDFIELD:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [WORD (16 bit)]");
break;
case PARSEOP_CREATEBITFIELD:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [BIT ( 1 bit)]");
break;
case PARSEOP_CREATEFIELD:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [Arbitrary Bit Field]");
break;
default:
break;
}
break;
case ACPI_TYPE_PACKAGE:
if (Op->Asl.ParseOpcode == PARSEOP_NAME)
{
Op = Op->Asl.Child;
}
if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
(Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
{
Op = Op->Asl.Next;
}
Op = Op->Asl.Child;
if ((Op->Asl.ParseOpcode == PARSEOP_BYTECONST) ||
(Op->Asl.ParseOpcode == PARSEOP_RAW_DATA))
{
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Initial Length 0x%.2X elements]",
(UINT32) Op->Asl.Value.Integer);
}
break;
case ACPI_TYPE_BUFFER:
if (Op->Asl.ParseOpcode == PARSEOP_NAME)
{
Op = Op->Asl.Child;
}
if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
(Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
{
Op = Op->Asl.Next;
}
Op = Op->Asl.Child;
if (Op && (Op->Asl.ParseOpcode == PARSEOP_INTEGER))
{
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Initial Length 0x%.2X bytes]",
(UINT32) Op->Asl.Value.Integer);
}
break;
case ACPI_TYPE_METHOD:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Code Length 0x%.4X bytes]",
Op->Asl.AmlSubtreeLength);
break;
case ACPI_TYPE_LOCAL_RESOURCE:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Desc Offset 0x%.4X Bytes]", Node->Value);
break;
case ACPI_TYPE_LOCAL_RESOURCE_FIELD:
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
" [Field Offset 0x%.4X Bits 0x%.4X Bytes] ",
Node->Value, Node->Value / 8);
if (Node->Flags & ANOBJ_IS_REFERENCED)
{
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
"Referenced");
}
else
{
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
"Name not referenced");
}
break;
default:
/* Nothing to do for other types */
break;
}
}
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n");
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: NsDoOnePathname
*
* PARAMETERS: ACPI_WALK_CALLBACK
*
* RETURN: Status
*
* DESCRIPTION: Print the full pathname and addtional info for a namespace node.
*
******************************************************************************/
static ACPI_STATUS
NsDoOnePathname (
ACPI_HANDLE ObjHandle,
UINT32 Level,
void *Context,
void **ReturnValue)
{
ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
ACPI_STATUS Status;
ACPI_BUFFER TargetPath;
/* Ignore predefined namespace nodes and External declarations */
if (!Node->Op || (Node->Flags & ANOBJ_IS_EXTERNAL))
{
return (AE_OK);
}
TargetPath.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
Status = AcpiNsHandleToPathname (Node, &TargetPath, FALSE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
/*
* Print the full pathname (and other information)
* for each namespace node in the common namespace
*/
FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%-41s %-12s %s, %u\n",
ACPI_CAST_PTR (char, TargetPath.Pointer),
AcpiUtGetTypeName (Node->Type),
Node->Op->Asl.Filename, Node->Op->Asl.LogicalLineNumber);
ACPI_FREE (TargetPath.Pointer);
return (AE_OK);
}