600 lines
17 KiB
C
600 lines
17 KiB
C
/*******************************************************************************
|
|
*
|
|
* Module Name: dbutils - AML debugger utilities
|
|
*
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* 1. Copyright Notice
|
|
*
|
|
* Some or all of this work - Copyright (c) 1999 - 2010, 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 "acnamesp.h"
|
|
#include "acdebug.h"
|
|
#include "acdisasm.h"
|
|
|
|
|
|
#ifdef ACPI_DEBUGGER
|
|
|
|
#define _COMPONENT ACPI_CA_DEBUGGER
|
|
ACPI_MODULE_NAME ("dbutils")
|
|
|
|
/* Local prototypes */
|
|
|
|
#ifdef ACPI_OBSOLETE_FUNCTIONS
|
|
ACPI_STATUS
|
|
AcpiDbSecondPassParse (
|
|
ACPI_PARSE_OBJECT *Root);
|
|
|
|
void
|
|
AcpiDbDumpBuffer (
|
|
UINT32 Address);
|
|
#endif
|
|
|
|
static char *Converter = "0123456789ABCDEF";
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbMatchArgument
|
|
*
|
|
* PARAMETERS: UserArgument - User command line
|
|
* Arguments - Array of commands to match against
|
|
*
|
|
* RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found
|
|
*
|
|
* DESCRIPTION: Search command array for a command match
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_OBJECT_TYPE
|
|
AcpiDbMatchArgument (
|
|
char *UserArgument,
|
|
ARGUMENT_INFO *Arguments)
|
|
{
|
|
UINT32 i;
|
|
|
|
|
|
if (!UserArgument || UserArgument[0] == 0)
|
|
{
|
|
return (ACPI_TYPE_NOT_FOUND);
|
|
}
|
|
|
|
for (i = 0; Arguments[i].Name; i++)
|
|
{
|
|
if (ACPI_STRSTR (Arguments[i].Name, UserArgument) == Arguments[i].Name)
|
|
{
|
|
return (i);
|
|
}
|
|
}
|
|
|
|
/* Argument not recognized */
|
|
|
|
return (ACPI_TYPE_NOT_FOUND);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbSetOutputDestination
|
|
*
|
|
* PARAMETERS: OutputFlags - Current flags word
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Set the current destination for debugger output. Also sets
|
|
* the debug output level accordingly.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbSetOutputDestination (
|
|
UINT32 OutputFlags)
|
|
{
|
|
|
|
AcpiGbl_DbOutputFlags = (UINT8) OutputFlags;
|
|
|
|
if ((OutputFlags & ACPI_DB_REDIRECTABLE_OUTPUT) && AcpiGbl_DbOutputToFile)
|
|
{
|
|
AcpiDbgLevel = AcpiGbl_DbDebugLevel;
|
|
}
|
|
else
|
|
{
|
|
AcpiDbgLevel = AcpiGbl_DbConsoleDebugLevel;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbDumpExternalObject
|
|
*
|
|
* PARAMETERS: ObjDesc - External ACPI object to dump
|
|
* Level - Nesting level.
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Dump the contents of an ACPI external object
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbDumpExternalObject (
|
|
ACPI_OBJECT *ObjDesc,
|
|
UINT32 Level)
|
|
{
|
|
UINT32 i;
|
|
|
|
|
|
if (!ObjDesc)
|
|
{
|
|
AcpiOsPrintf ("[Null Object]\n");
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < Level; i++)
|
|
{
|
|
AcpiOsPrintf (" ");
|
|
}
|
|
|
|
switch (ObjDesc->Type)
|
|
{
|
|
case ACPI_TYPE_ANY:
|
|
|
|
AcpiOsPrintf ("[Null Object] (Type=0)\n");
|
|
break;
|
|
|
|
|
|
case ACPI_TYPE_INTEGER:
|
|
|
|
AcpiOsPrintf ("[Integer] = %8.8X%8.8X\n",
|
|
ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
|
|
break;
|
|
|
|
|
|
case ACPI_TYPE_STRING:
|
|
|
|
AcpiOsPrintf ("[String] Length %.2X = ", ObjDesc->String.Length);
|
|
for (i = 0; i < ObjDesc->String.Length; i++)
|
|
{
|
|
AcpiOsPrintf ("%c", ObjDesc->String.Pointer[i]);
|
|
}
|
|
AcpiOsPrintf ("\n");
|
|
break;
|
|
|
|
|
|
case ACPI_TYPE_BUFFER:
|
|
|
|
AcpiOsPrintf ("[Buffer] Length %.2X = ", ObjDesc->Buffer.Length);
|
|
if (ObjDesc->Buffer.Length)
|
|
{
|
|
if (ObjDesc->Buffer.Length > 16)
|
|
{
|
|
AcpiOsPrintf ("\n");
|
|
}
|
|
AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, ObjDesc->Buffer.Pointer),
|
|
ObjDesc->Buffer.Length, DB_DWORD_DISPLAY, _COMPONENT);
|
|
}
|
|
else
|
|
{
|
|
AcpiOsPrintf ("\n");
|
|
}
|
|
break;
|
|
|
|
|
|
case ACPI_TYPE_PACKAGE:
|
|
|
|
AcpiOsPrintf ("[Package] Contains %u Elements:\n",
|
|
ObjDesc->Package.Count);
|
|
|
|
for (i = 0; i < ObjDesc->Package.Count; i++)
|
|
{
|
|
AcpiDbDumpExternalObject (&ObjDesc->Package.Elements[i], Level+1);
|
|
}
|
|
break;
|
|
|
|
|
|
case ACPI_TYPE_LOCAL_REFERENCE:
|
|
|
|
AcpiOsPrintf ("[Object Reference] = ");
|
|
AcpiDmDisplayInternalObject (ObjDesc->Reference.Handle, NULL);
|
|
break;
|
|
|
|
|
|
case ACPI_TYPE_PROCESSOR:
|
|
|
|
AcpiOsPrintf ("[Processor]\n");
|
|
break;
|
|
|
|
|
|
case ACPI_TYPE_POWER:
|
|
|
|
AcpiOsPrintf ("[Power Resource]\n");
|
|
break;
|
|
|
|
|
|
default:
|
|
|
|
AcpiOsPrintf ("[Unknown Type] %X\n", ObjDesc->Type);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbPrepNamestring
|
|
*
|
|
* PARAMETERS: Name - String to prepare
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Translate all forward slashes and dots to backslashes.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbPrepNamestring (
|
|
char *Name)
|
|
{
|
|
|
|
if (!Name)
|
|
{
|
|
return;
|
|
}
|
|
|
|
AcpiUtStrupr (Name);
|
|
|
|
/* Convert a leading forward slash to a backslash */
|
|
|
|
if (*Name == '/')
|
|
{
|
|
*Name = '\\';
|
|
}
|
|
|
|
/* Ignore a leading backslash, this is the root prefix */
|
|
|
|
if (*Name == '\\')
|
|
{
|
|
Name++;
|
|
}
|
|
|
|
/* Convert all slash path separators to dots */
|
|
|
|
while (*Name)
|
|
{
|
|
if ((*Name == '/') ||
|
|
(*Name == '\\'))
|
|
{
|
|
*Name = '.';
|
|
}
|
|
|
|
Name++;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbLocalNsLookup
|
|
*
|
|
* PARAMETERS: Name - Name to lookup
|
|
*
|
|
* RETURN: Pointer to a namespace node, null on failure
|
|
*
|
|
* DESCRIPTION: Lookup a name in the ACPI namespace
|
|
*
|
|
* Note: Currently begins search from the root. Could be enhanced to use
|
|
* the current prefix (scope) node as the search beginning point.
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_NAMESPACE_NODE *
|
|
AcpiDbLocalNsLookup (
|
|
char *Name)
|
|
{
|
|
char *InternalPath;
|
|
ACPI_STATUS Status;
|
|
ACPI_NAMESPACE_NODE *Node = NULL;
|
|
|
|
|
|
AcpiDbPrepNamestring (Name);
|
|
|
|
/* Build an internal namestring */
|
|
|
|
Status = AcpiNsInternalizeName (Name, &InternalPath);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Invalid namestring: %s\n", Name);
|
|
return (NULL);
|
|
}
|
|
|
|
/*
|
|
* Lookup the name.
|
|
* (Uses root node as the search starting point)
|
|
*/
|
|
Status = AcpiNsLookup (NULL, InternalPath, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
|
|
ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE, NULL, &Node);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not locate name: %s, %s\n",
|
|
Name, AcpiFormatException (Status));
|
|
}
|
|
|
|
ACPI_FREE (InternalPath);
|
|
return (Node);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbUInt32ToHexString
|
|
*
|
|
* PARAMETERS: Value - The value to be converted to string
|
|
* Buffer - Buffer for result (not less than 11 bytes)
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Convert the unsigned 32-bit value to the hexadecimal image
|
|
*
|
|
* NOTE: It is the caller's responsibility to ensure that the length of buffer
|
|
* is sufficient.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbUInt32ToHexString (
|
|
UINT32 Value,
|
|
char *Buffer)
|
|
{
|
|
UINT8 i;
|
|
|
|
|
|
if (Value == 0)
|
|
{
|
|
ACPI_STRCPY (Buffer, "0");
|
|
return;
|
|
}
|
|
|
|
ACPI_STRCPY (Buffer, "0x");
|
|
Buffer[10] = '\0';
|
|
|
|
for (i = 9; i > 1; i--)
|
|
{
|
|
Buffer[i] = Converter [Value & 0x0F];
|
|
Value = Value >> 4;
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef ACPI_OBSOLETE_FUNCTIONS
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbSecondPassParse
|
|
*
|
|
* PARAMETERS: Root - Root of the parse tree
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until
|
|
* second pass to parse the control methods
|
|
*
|
|
******************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiDbSecondPassParse (
|
|
ACPI_PARSE_OBJECT *Root)
|
|
{
|
|
ACPI_PARSE_OBJECT *Op = Root;
|
|
ACPI_PARSE_OBJECT *Method;
|
|
ACPI_PARSE_OBJECT *SearchOp;
|
|
ACPI_PARSE_OBJECT *StartOp;
|
|
ACPI_STATUS Status = AE_OK;
|
|
UINT32 BaseAmlOffset;
|
|
ACPI_WALK_STATE *WalkState;
|
|
|
|
|
|
ACPI_FUNCTION_ENTRY ();
|
|
|
|
|
|
AcpiOsPrintf ("Pass two parse ....\n");
|
|
|
|
while (Op)
|
|
{
|
|
if (Op->Common.AmlOpcode == AML_METHOD_OP)
|
|
{
|
|
Method = Op;
|
|
|
|
/* Create a new walk state for the parse */
|
|
|
|
WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL);
|
|
if (!WalkState)
|
|
{
|
|
return (AE_NO_MEMORY);
|
|
}
|
|
|
|
/* Init the Walk State */
|
|
|
|
WalkState->ParserState.Aml =
|
|
WalkState->ParserState.AmlStart = Method->Named.Data;
|
|
WalkState->ParserState.AmlEnd =
|
|
WalkState->ParserState.PkgEnd = Method->Named.Data +
|
|
Method->Named.Length;
|
|
WalkState->ParserState.StartScope = Op;
|
|
|
|
WalkState->DescendingCallback = AcpiDsLoad1BeginOp;
|
|
WalkState->AscendingCallback = AcpiDsLoad1EndOp;
|
|
|
|
/* Perform the AML parse */
|
|
|
|
Status = AcpiPsParseAml (WalkState);
|
|
|
|
BaseAmlOffset = (Method->Common.Value.Arg)->Common.AmlOffset + 1;
|
|
StartOp = (Method->Common.Value.Arg)->Common.Next;
|
|
SearchOp = StartOp;
|
|
|
|
while (SearchOp)
|
|
{
|
|
SearchOp->Common.AmlOffset += BaseAmlOffset;
|
|
SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
|
|
}
|
|
}
|
|
|
|
if (Op->Common.AmlOpcode == AML_REGION_OP)
|
|
{
|
|
/* TBD: [Investigate] this isn't quite the right thing to do! */
|
|
/*
|
|
*
|
|
* Method = (ACPI_DEFERRED_OP *) Op;
|
|
* Status = AcpiPsParseAml (Op, Method->Body, Method->BodyLength);
|
|
*/
|
|
}
|
|
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
break;
|
|
}
|
|
|
|
Op = AcpiPsGetDepthNext (Root, Op);
|
|
}
|
|
|
|
return (Status);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbDumpBuffer
|
|
*
|
|
* PARAMETERS: Address - Pointer to the buffer
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Print a portion of a buffer
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbDumpBuffer (
|
|
UINT32 Address)
|
|
{
|
|
|
|
AcpiOsPrintf ("\nLocation %X:\n", Address);
|
|
|
|
AcpiDbgLevel |= ACPI_LV_TABLES;
|
|
AcpiUtDumpBuffer (ACPI_TO_POINTER (Address), 64, DB_BYTE_DISPLAY,
|
|
ACPI_UINT32_MAX);
|
|
}
|
|
#endif
|
|
|
|
#endif /* ACPI_DEBUGGER */
|
|
|
|
|