forked from KolibriOS/kolibrios
745 lines
22 KiB
C
745 lines
22 KiB
C
/******************************************************************************
|
|
*
|
|
* Module Name: dmextern - Support for External() ASL statements
|
|
*
|
|
*****************************************************************************/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* 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 "amlcode.h"
|
|
#include "acnamesp.h"
|
|
#include "acdisasm.h"
|
|
|
|
|
|
/*
|
|
* This module is used for application-level code (iASL disassembler) only.
|
|
*
|
|
* It contains the code to create and emit any necessary External() ASL
|
|
* statements for the module being disassembled.
|
|
*/
|
|
#define _COMPONENT ACPI_CA_DISASSEMBLER
|
|
ACPI_MODULE_NAME ("dmextern")
|
|
|
|
|
|
/*
|
|
* This table maps ACPI_OBJECT_TYPEs to the corresponding ASL
|
|
* ObjectTypeKeyword. Used to generate typed external declarations
|
|
*/
|
|
static const char *AcpiGbl_DmTypeNames[] =
|
|
{
|
|
/* 00 */ "", /* Type ANY */
|
|
/* 01 */ ", IntObj",
|
|
/* 02 */ ", StrObj",
|
|
/* 03 */ ", BuffObj",
|
|
/* 04 */ ", PkgObj",
|
|
/* 05 */ ", FieldUnitObj",
|
|
/* 06 */ ", DeviceObj",
|
|
/* 07 */ ", EventObj",
|
|
/* 08 */ ", MethodObj",
|
|
/* 09 */ ", MutexObj",
|
|
/* 10 */ ", OpRegionObj",
|
|
/* 11 */ ", PowerResObj",
|
|
/* 12 */ ", ProcessorObj",
|
|
/* 13 */ ", ThermalZoneObj",
|
|
/* 14 */ ", BuffFieldObj",
|
|
/* 15 */ ", DDBHandleObj",
|
|
/* 16 */ "", /* Debug object */
|
|
/* 17 */ ", FieldUnitObj",
|
|
/* 18 */ ", FieldUnitObj",
|
|
/* 19 */ ", FieldUnitObj"
|
|
};
|
|
|
|
|
|
/* Local prototypes */
|
|
|
|
static const char *
|
|
AcpiDmGetObjectTypeName (
|
|
ACPI_OBJECT_TYPE Type);
|
|
|
|
static char *
|
|
AcpiDmNormalizeParentPrefix (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
char *Path);
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmGetObjectTypeName
|
|
*
|
|
* PARAMETERS: Type - An ACPI_OBJECT_TYPE
|
|
*
|
|
* RETURN: Pointer to a string
|
|
*
|
|
* DESCRIPTION: Map an object type to the ASL object type string.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static const char *
|
|
AcpiDmGetObjectTypeName (
|
|
ACPI_OBJECT_TYPE Type)
|
|
{
|
|
|
|
if (Type == ACPI_TYPE_LOCAL_SCOPE)
|
|
{
|
|
Type = ACPI_TYPE_DEVICE;
|
|
}
|
|
|
|
else if (Type > ACPI_TYPE_LOCAL_INDEX_FIELD)
|
|
{
|
|
return ("");
|
|
}
|
|
|
|
return (AcpiGbl_DmTypeNames[Type]);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmNormalizeParentPrefix
|
|
*
|
|
* PARAMETERS: Op - Parse op
|
|
* Path - Path with parent prefix
|
|
*
|
|
* RETURN: The full pathname to the object (from the namespace root)
|
|
*
|
|
* DESCRIPTION: Returns the full pathname of a path with parent prefix
|
|
* The caller must free the fullpath returned.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static char *
|
|
AcpiDmNormalizeParentPrefix (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
char *Path)
|
|
{
|
|
ACPI_NAMESPACE_NODE *Node;
|
|
char *Fullpath;
|
|
char *ParentPath;
|
|
ACPI_SIZE Length;
|
|
|
|
|
|
/* Search upwards in the parse tree until we reach a namespace node */
|
|
|
|
while (Op)
|
|
{
|
|
if (Op->Common.Node)
|
|
{
|
|
break;
|
|
}
|
|
|
|
Op = Op->Common.Parent;
|
|
}
|
|
|
|
if (!Op)
|
|
{
|
|
return (NULL);
|
|
}
|
|
|
|
/*
|
|
* Find the actual parent node for the reference:
|
|
* Remove all carat prefixes from the input path.
|
|
* There may be multiple parent prefixes (For example, ^^^M000)
|
|
*/
|
|
Node = Op->Common.Node;
|
|
while (Node && (*Path == (UINT8) AML_PARENT_PREFIX))
|
|
{
|
|
Node = Node->Parent;
|
|
Path++;
|
|
}
|
|
|
|
if (!Node)
|
|
{
|
|
return (NULL);
|
|
}
|
|
|
|
/* Get the full pathname for the parent node */
|
|
|
|
ParentPath = AcpiNsGetExternalPathname (Node);
|
|
if (!ParentPath)
|
|
{
|
|
return (NULL);
|
|
}
|
|
|
|
Length = (ACPI_STRLEN (ParentPath) + ACPI_STRLEN (Path) + 1);
|
|
if (ParentPath[1])
|
|
{
|
|
/*
|
|
* If ParentPath is not just a simple '\', increment the length
|
|
* for the required dot separator (ParentPath.Path)
|
|
*/
|
|
Length++;
|
|
}
|
|
|
|
Fullpath = ACPI_ALLOCATE_ZEROED (Length);
|
|
if (!Fullpath)
|
|
{
|
|
goto Cleanup;
|
|
}
|
|
|
|
/*
|
|
* Concatenate parent fullpath and path. For example,
|
|
* parent fullpath "\_SB_", Path "^INIT", Fullpath "\_SB_.INIT"
|
|
*
|
|
* Copy the parent path
|
|
*/
|
|
ACPI_STRCAT (Fullpath, ParentPath);
|
|
|
|
/* Add dot separator (don't need dot if parent fullpath is a single "\") */
|
|
|
|
if (ParentPath[1])
|
|
{
|
|
ACPI_STRCAT (Fullpath, ".");
|
|
}
|
|
|
|
/* Copy child path (carat parent prefix(es) were skipped above) */
|
|
|
|
ACPI_STRCAT (Fullpath, Path);
|
|
|
|
Cleanup:
|
|
ACPI_FREE (ParentPath);
|
|
return (Fullpath);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmAddToExternalFileList
|
|
*
|
|
* PARAMETERS: PathList - Single path or list separated by comma
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Add external files to global list
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiDmAddToExternalFileList (
|
|
char *PathList)
|
|
{
|
|
ACPI_EXTERNAL_FILE *ExternalFile;
|
|
char *Path;
|
|
char *TmpPath;
|
|
|
|
|
|
if (!PathList)
|
|
{
|
|
return (AE_OK);
|
|
}
|
|
|
|
Path = strtok (PathList, ",");
|
|
|
|
while (Path)
|
|
{
|
|
TmpPath = ACPI_ALLOCATE_ZEROED (ACPI_STRLEN (Path) + 1);
|
|
if (!TmpPath)
|
|
{
|
|
return (AE_NO_MEMORY);
|
|
}
|
|
|
|
ACPI_STRCPY (TmpPath, Path);
|
|
|
|
ExternalFile = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EXTERNAL_FILE));
|
|
if (!ExternalFile)
|
|
{
|
|
ACPI_FREE (TmpPath);
|
|
return (AE_NO_MEMORY);
|
|
}
|
|
|
|
ExternalFile->Path = TmpPath;
|
|
|
|
if (AcpiGbl_ExternalFileList)
|
|
{
|
|
ExternalFile->Next = AcpiGbl_ExternalFileList;
|
|
}
|
|
|
|
AcpiGbl_ExternalFileList = ExternalFile;
|
|
Path = strtok (NULL, ",");
|
|
}
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmClearExternalFileList
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Clear the external file list
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDmClearExternalFileList (
|
|
void)
|
|
{
|
|
ACPI_EXTERNAL_FILE *NextExternal;
|
|
|
|
|
|
while (AcpiGbl_ExternalFileList)
|
|
{
|
|
NextExternal = AcpiGbl_ExternalFileList->Next;
|
|
ACPI_FREE (AcpiGbl_ExternalFileList->Path);
|
|
ACPI_FREE (AcpiGbl_ExternalFileList);
|
|
AcpiGbl_ExternalFileList = NextExternal;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmAddToExternalList
|
|
*
|
|
* PARAMETERS: Op - Current parser Op
|
|
* Path - Internal (AML) path to the object
|
|
* Type - ACPI object type to be added
|
|
* Value - Arg count if adding a Method object
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Insert a new name into the global list of Externals which
|
|
* will in turn be later emitted as an External() declaration
|
|
* in the disassembled output.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDmAddToExternalList (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
char *Path,
|
|
UINT8 Type,
|
|
UINT32 Value)
|
|
{
|
|
char *ExternalPath;
|
|
char *Fullpath = NULL;
|
|
ACPI_EXTERNAL_LIST *NewExternal;
|
|
ACPI_EXTERNAL_LIST *NextExternal;
|
|
ACPI_EXTERNAL_LIST *PrevExternal = NULL;
|
|
ACPI_STATUS Status;
|
|
|
|
|
|
if (!Path)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Externalize the ACPI path */
|
|
|
|
Status = AcpiNsExternalizeName (ACPI_UINT32_MAX, Path,
|
|
NULL, &ExternalPath);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Get the full pathname from root if "Path" has a parent prefix */
|
|
|
|
if (*Path == (UINT8) AML_PARENT_PREFIX)
|
|
{
|
|
Fullpath = AcpiDmNormalizeParentPrefix (Op, ExternalPath);
|
|
if (Fullpath)
|
|
{
|
|
/* Set new external path */
|
|
|
|
ACPI_FREE (ExternalPath);
|
|
ExternalPath = Fullpath;
|
|
}
|
|
}
|
|
|
|
/* Check all existing externals to ensure no duplicates */
|
|
|
|
NextExternal = AcpiGbl_ExternalList;
|
|
while (NextExternal)
|
|
{
|
|
if (!ACPI_STRCMP (ExternalPath, NextExternal->Path))
|
|
{
|
|
/* Duplicate method, check that the Value (ArgCount) is the same */
|
|
|
|
if ((NextExternal->Type == ACPI_TYPE_METHOD) &&
|
|
(NextExternal->Value != Value))
|
|
{
|
|
ACPI_ERROR ((AE_INFO,
|
|
"Argument count mismatch for method %s %u %u",
|
|
NextExternal->Path, NextExternal->Value, Value));
|
|
}
|
|
|
|
/* Allow upgrade of type from ANY */
|
|
|
|
else if (NextExternal->Type == ACPI_TYPE_ANY)
|
|
{
|
|
NextExternal->Type = Type;
|
|
NextExternal->Value = Value;
|
|
}
|
|
|
|
ACPI_FREE (ExternalPath);
|
|
return;
|
|
}
|
|
|
|
NextExternal = NextExternal->Next;
|
|
}
|
|
|
|
/* Allocate and init a new External() descriptor */
|
|
|
|
NewExternal = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EXTERNAL_LIST));
|
|
if (!NewExternal)
|
|
{
|
|
ACPI_FREE (ExternalPath);
|
|
return;
|
|
}
|
|
|
|
NewExternal->Path = ExternalPath;
|
|
NewExternal->Type = Type;
|
|
NewExternal->Value = Value;
|
|
NewExternal->Length = (UINT16) ACPI_STRLEN (ExternalPath);
|
|
|
|
/* Was the external path with parent prefix normalized to a fullpath? */
|
|
|
|
if (Fullpath == ExternalPath)
|
|
{
|
|
/* Get new internal path */
|
|
|
|
Status = AcpiNsInternalizeName (ExternalPath, &Path);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
ACPI_FREE (ExternalPath);
|
|
ACPI_FREE (NewExternal);
|
|
return;
|
|
}
|
|
|
|
/* Set flag to indicate External->InternalPath need to be freed */
|
|
|
|
NewExternal->Flags |= ACPI_IPATH_ALLOCATED;
|
|
}
|
|
|
|
NewExternal->InternalPath = Path;
|
|
|
|
/* Link the new descriptor into the global list, ordered by string length */
|
|
|
|
NextExternal = AcpiGbl_ExternalList;
|
|
while (NextExternal)
|
|
{
|
|
if (NewExternal->Length <= NextExternal->Length)
|
|
{
|
|
if (PrevExternal)
|
|
{
|
|
PrevExternal->Next = NewExternal;
|
|
}
|
|
else
|
|
{
|
|
AcpiGbl_ExternalList = NewExternal;
|
|
}
|
|
|
|
NewExternal->Next = NextExternal;
|
|
return;
|
|
}
|
|
|
|
PrevExternal = NextExternal;
|
|
NextExternal = NextExternal->Next;
|
|
}
|
|
|
|
if (PrevExternal)
|
|
{
|
|
PrevExternal->Next = NewExternal;
|
|
}
|
|
else
|
|
{
|
|
AcpiGbl_ExternalList = NewExternal;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmAddExternalsToNamespace
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Add all externals to the namespace. Allows externals to be
|
|
* "resolved".
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDmAddExternalsToNamespace (
|
|
void)
|
|
{
|
|
ACPI_STATUS Status;
|
|
ACPI_NAMESPACE_NODE *Node;
|
|
ACPI_OPERAND_OBJECT *MethodDesc;
|
|
ACPI_EXTERNAL_LIST *External = AcpiGbl_ExternalList;
|
|
|
|
|
|
while (External)
|
|
{
|
|
/* Add the external name (object) into the namespace */
|
|
|
|
Status = AcpiNsLookup (NULL, External->InternalPath, External->Type,
|
|
ACPI_IMODE_LOAD_PASS1,
|
|
ACPI_NS_EXTERNAL | ACPI_NS_DONT_OPEN_SCOPE,
|
|
NULL, &Node);
|
|
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
ACPI_EXCEPTION ((AE_INFO, Status,
|
|
"while adding external to namespace [%s]",
|
|
External->Path));
|
|
}
|
|
else if (External->Type == ACPI_TYPE_METHOD)
|
|
{
|
|
/* For methods, we need to save the argument count */
|
|
|
|
MethodDesc = AcpiUtCreateInternalObject (ACPI_TYPE_METHOD);
|
|
MethodDesc->Method.ParamCount = (UINT8) External->Value;
|
|
Node->Object = MethodDesc;
|
|
}
|
|
|
|
External = External->Next;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmGetExternalMethodCount
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: The number of control method externals in the external list
|
|
*
|
|
* DESCRIPTION: Return the number of method externals that have been generated.
|
|
* If any control method externals have been found, we must
|
|
* re-parse the entire definition block with the new information
|
|
* (number of arguments for the methods.) This is limitation of
|
|
* AML, we don't know the number of arguments from the control
|
|
* method invocation itself.
|
|
*
|
|
******************************************************************************/
|
|
|
|
UINT32
|
|
AcpiDmGetExternalMethodCount (
|
|
void)
|
|
{
|
|
ACPI_EXTERNAL_LIST *External = AcpiGbl_ExternalList;
|
|
UINT32 Count = 0;
|
|
|
|
|
|
while (External)
|
|
{
|
|
if (External->Type == ACPI_TYPE_METHOD)
|
|
{
|
|
Count++;
|
|
}
|
|
|
|
External = External->Next;
|
|
}
|
|
|
|
return (Count);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmClearExternalList
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Free the entire External info list
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDmClearExternalList (
|
|
void)
|
|
{
|
|
ACPI_EXTERNAL_LIST *NextExternal;
|
|
|
|
|
|
while (AcpiGbl_ExternalList)
|
|
{
|
|
NextExternal = AcpiGbl_ExternalList->Next;
|
|
ACPI_FREE (AcpiGbl_ExternalList->Path);
|
|
ACPI_FREE (AcpiGbl_ExternalList);
|
|
AcpiGbl_ExternalList = NextExternal;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmEmitExternals
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Emit an External() ASL statement for each of the externals in
|
|
* the global external info list.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDmEmitExternals (
|
|
void)
|
|
{
|
|
ACPI_EXTERNAL_LIST *NextExternal;
|
|
|
|
|
|
if (!AcpiGbl_ExternalList)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Walk the list of externals (unresolved references)
|
|
* found during the AML parsing
|
|
*/
|
|
while (AcpiGbl_ExternalList)
|
|
{
|
|
AcpiOsPrintf (" External (%s%s",
|
|
AcpiGbl_ExternalList->Path,
|
|
AcpiDmGetObjectTypeName (AcpiGbl_ExternalList->Type));
|
|
|
|
if (AcpiGbl_ExternalList->Type == ACPI_TYPE_METHOD)
|
|
{
|
|
AcpiOsPrintf (") // %u Arguments\n",
|
|
AcpiGbl_ExternalList->Value);
|
|
}
|
|
else
|
|
{
|
|
AcpiOsPrintf (")\n");
|
|
}
|
|
|
|
/* Free this external info block and move on to next external */
|
|
|
|
NextExternal = AcpiGbl_ExternalList->Next;
|
|
if (AcpiGbl_ExternalList->Flags & ACPI_IPATH_ALLOCATED)
|
|
{
|
|
ACPI_FREE (AcpiGbl_ExternalList->InternalPath);
|
|
}
|
|
|
|
ACPI_FREE (AcpiGbl_ExternalList->Path);
|
|
ACPI_FREE (AcpiGbl_ExternalList);
|
|
AcpiGbl_ExternalList = NextExternal;
|
|
}
|
|
|
|
AcpiOsPrintf ("\n");
|
|
}
|
|
|