466 lines
14 KiB
C
466 lines
14 KiB
C
/*******************************************************************************
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*
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* Module Name: dbutils - AML debugger utilities
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* $Revision: 35 $
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*
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******************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#include "acpi.h"
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#include "acparser.h"
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#include "amlcode.h"
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#include "acnamesp.h"
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#include "acparser.h"
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#include "acevents.h"
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#include "acinterp.h"
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#include "acdebug.h"
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#include "acdispat.h"
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#ifdef ENABLE_DEBUGGER
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#define _COMPONENT DEBUGGER
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MODULE_NAME ("dbutils")
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbSetOutputDestination
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*
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* PARAMETERS: OutputFlags - Current flags word
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*
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* RETURN: None
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*
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* DESCRIPTION: Set the current destination for debugger output. Alos sets
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* the debug output level accordingly.
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*
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******************************************************************************/
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void
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AcpiDbSetOutputDestination (
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UINT32 OutputFlags)
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{
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AcpiGbl_DbOutputFlags = (UINT8) OutputFlags;
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if (OutputFlags & DB_REDIRECTABLE_OUTPUT)
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{
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if (OutputToFile)
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{
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AcpiDbgLevel = AcpiGbl_DbDebugLevel;
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}
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}
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else
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{
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AcpiDbgLevel = AcpiGbl_DbConsoleDebugLevel;
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbDumpBuffer
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*
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* PARAMETERS: Address - Pointer to the buffer
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*
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* RETURN: None
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*
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* DESCRIPTION: Print a portion of a buffer
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*
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******************************************************************************/
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void
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AcpiDbDumpBuffer (
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UINT32 Address)
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{
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AcpiOsPrintf ("\nLocation %X:\n", Address);
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AcpiDbgLevel |= TRACE_TABLES;
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AcpiCmDumpBuffer ((UINT8 *) Address, 64, DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbDumpObject
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*
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* PARAMETERS: ObjDesc - External ACPI object to dump
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* Level - Nesting level.
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*
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* RETURN: None
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*
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* DESCRIPTION: Dump the contents of an ACPI external object
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*
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******************************************************************************/
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void
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AcpiDbDumpObject (
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ACPI_OBJECT *ObjDesc,
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UINT32 Level)
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{
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UINT32 i;
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if (!ObjDesc)
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{
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AcpiOsPrintf ("[Null Object]\n");
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return;
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}
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for (i = 0; i < Level; i++)
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{
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AcpiOsPrintf (" ");
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}
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switch (ObjDesc->Type)
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{
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case ACPI_TYPE_ANY:
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AcpiOsPrintf ("[Object Reference] Value: %p\n", ObjDesc->Reference.Handle);
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break;
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case ACPI_TYPE_INTEGER:
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AcpiOsPrintf ("[Number] Value: %ld (%lX)\n", ObjDesc->Integer.Value, ObjDesc->Integer.Value);
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break;
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case ACPI_TYPE_STRING:
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AcpiOsPrintf ("[String] Value: ");
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for (i = 0; i < ObjDesc->String.Length; i++)
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{
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AcpiOsPrintf ("%c", ObjDesc->String.Pointer[i]);
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}
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AcpiOsPrintf ("\n");
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break;
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case ACPI_TYPE_BUFFER:
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AcpiOsPrintf ("[Buffer] Value: ");
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AcpiCmDumpBuffer ((UINT8 *) ObjDesc->Buffer.Pointer, ObjDesc->Buffer.Length, DB_DWORD_DISPLAY, _COMPONENT);
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break;
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case ACPI_TYPE_PACKAGE:
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AcpiOsPrintf ("[Package] Contains %d Elements: \n", ObjDesc->Package.Count);
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for (i = 0; i < ObjDesc->Package.Count; i++)
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{
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AcpiDbDumpObject (&ObjDesc->Package.Elements[i], Level+1);
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}
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break;
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case INTERNAL_TYPE_REFERENCE:
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AcpiOsPrintf ("[Object Reference] Value: %p\n", ObjDesc->Reference.Handle);
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break;
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case ACPI_TYPE_PROCESSOR:
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AcpiOsPrintf ("[Processor]\n");
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break;
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case ACPI_TYPE_POWER:
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AcpiOsPrintf ("[Power Resource]\n");
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break;
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default:
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AcpiOsPrintf ("[Unknown Type] %X \n", ObjDesc->Type);
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break;
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbPrepNamestring
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*
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* PARAMETERS: Name - String to prepare
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*
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* RETURN: None
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*
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* DESCRIPTION: Translate all forward slashes and dots to backslashes.
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*
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******************************************************************************/
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void
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AcpiDbPrepNamestring (
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NATIVE_CHAR *Name)
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{
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if (!Name)
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{
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return;
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}
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STRUPR (Name);
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/* Convert a leading forward slash to a backslash */
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if (*Name == '/')
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{
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*Name = '\\';
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}
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/* Ignore a leading backslash, this is the root prefix */
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if (*Name == '\\')
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{
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Name++;
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}
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/* Convert all slash path separators to dots */
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while (*Name)
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{
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if ((*Name == '/') ||
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(*Name == '\\'))
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{
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*Name = '.';
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}
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Name++;
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbSecondPassParse
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*
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* PARAMETERS: Root - Root of the parse tree
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*
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* RETURN: Status
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*
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* DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until
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* second pass to parse the control methods
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDbSecondPassParse (
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ACPI_PARSE_OBJECT *Root)
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{
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ACPI_PARSE_OBJECT *Op = Root;
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ACPI_PARSE2_OBJECT *Method;
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ACPI_PARSE_OBJECT *SearchOp;
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ACPI_PARSE_OBJECT *StartOp;
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ACPI_STATUS Status = AE_OK;
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UINT32 BaseAmlOffset;
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AcpiOsPrintf ("Pass two parse ....\n");
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while (Op)
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{
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if (Op->Opcode == AML_METHOD_OP)
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{
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Method = (ACPI_PARSE2_OBJECT *) Op;
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Status = AcpiPsParseAml (Op, Method->Data, Method->Length, 0,
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NULL, NULL, NULL, AcpiDsLoad1BeginOp, AcpiDsLoad1EndOp);
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BaseAmlOffset = (Method->Value.Arg)->AmlOffset + 1;
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StartOp = (Method->Value.Arg)->Next;
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SearchOp = StartOp;
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while (SearchOp)
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{
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SearchOp->AmlOffset += BaseAmlOffset;
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SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
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}
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}
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if (Op->Opcode == AML_REGION_OP)
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{
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/* TBD: [Investigate] this isn't quite the right thing to do! */
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/*
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*
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* Method = (ACPI_DEFERRED_OP *) Op;
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* Status = AcpiPsParseAml (Op, Method->Body, Method->BodyLength);
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*/
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}
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Op = AcpiPsGetDepthNext (Root, Op);
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}
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return (Status);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbLocalNsLookup
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*
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* PARAMETERS: Name - Name to lookup
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*
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* RETURN: Pointer to a namespace node
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*
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* DESCRIPTION: Lookup a name in the ACPI namespace
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*
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******************************************************************************/
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ACPI_NAMESPACE_NODE *
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AcpiDbLocalNsLookup (
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NATIVE_CHAR *Name)
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{
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NATIVE_CHAR *InternalPath;
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ACPI_STATUS Status;
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ACPI_NAMESPACE_NODE *Node = NULL;
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AcpiDbPrepNamestring (Name);
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/* Build an internal namestring */
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Status = AcpiNsInternalizeName (Name, &InternalPath);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Invalid namestring: %s\n", Name);
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return (NULL);
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}
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/* Lookup the name */
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/* TBD: [Investigate] what scope do we use? */
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/* Use the root scope for the start of the search */
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Status = AcpiNsLookup (NULL, InternalPath, ACPI_TYPE_ANY, IMODE_EXECUTE,
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NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE, NULL, &Node);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Could not locate name: %s %s\n", Name, AcpiCmFormatException (Status));
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}
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AcpiCmFree (InternalPath);
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return (Node);
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}
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#endif /* ENABLE_DEBUGGER */
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