351 lines
12 KiB
C
351 lines
12 KiB
C
/******************************************************************************
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*
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* Module Name: exdebug - Support for stores to the AML Debug Object
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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 - 2010, 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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#define __EXDEBUG_C__
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#include "acpi.h"
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#include "accommon.h"
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#include "acinterp.h"
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#define _COMPONENT ACPI_EXECUTER
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ACPI_MODULE_NAME ("exdebug")
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#ifndef ACPI_NO_ERROR_MESSAGES
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/*******************************************************************************
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*
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* FUNCTION: AcpiExDoDebugObject
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*
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* PARAMETERS: SourceDesc - Object to be output to "Debug Object"
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* Level - Indentation level (used for packages)
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* Index - Current package element, zero if not pkg
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*
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* RETURN: None
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*
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* DESCRIPTION: Handles stores to the AML Debug Object. For example:
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* Store(INT1, Debug)
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*
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* This function is not compiled if ACPI_NO_ERROR_MESSAGES is set.
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*
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* This function is only enabled if AcpiGbl_EnableAmlDebugObject is set, or
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* if ACPI_LV_DEBUG_OBJECT is set in the AcpiDbgLevel. Thus, in the normal
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* operational case, stores to the debug object are ignored but can be easily
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* enabled if necessary.
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*
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******************************************************************************/
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void
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AcpiExDoDebugObject (
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ACPI_OPERAND_OBJECT *SourceDesc,
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UINT32 Level,
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UINT32 Index)
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{
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UINT32 i;
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ACPI_FUNCTION_TRACE_PTR (ExDoDebugObject, SourceDesc);
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/* Output must be enabled via the DebugObject global or the DbgLevel */
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if (!AcpiGbl_EnableAmlDebugObject &&
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!(AcpiDbgLevel & ACPI_LV_DEBUG_OBJECT))
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{
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return_VOID;
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}
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/*
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* Print line header as long as we are not in the middle of an
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* object display
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*/
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if (!((Level > 0) && Index == 0))
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{
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AcpiOsPrintf ("[ACPI Debug] %*s", Level, " ");
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}
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/* Display the index for package output only */
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if (Index > 0)
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{
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AcpiOsPrintf ("(%.2u) ", Index-1);
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}
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if (!SourceDesc)
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{
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AcpiOsPrintf ("[Null Object]\n");
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return_VOID;
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}
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if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_OPERAND)
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{
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AcpiOsPrintf ("%s ", AcpiUtGetObjectTypeName (SourceDesc));
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if (!AcpiUtValidInternalObject (SourceDesc))
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{
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AcpiOsPrintf ("%p, Invalid Internal Object!\n", SourceDesc);
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return_VOID;
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}
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}
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else if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_NAMED)
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{
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AcpiOsPrintf ("%s: %p\n",
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AcpiUtGetTypeName (((ACPI_NAMESPACE_NODE *) SourceDesc)->Type),
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SourceDesc);
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return_VOID;
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}
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else
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{
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return_VOID;
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}
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/* SourceDesc is of type ACPI_DESC_TYPE_OPERAND */
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switch (SourceDesc->Common.Type)
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{
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case ACPI_TYPE_INTEGER:
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/* Output correct integer width */
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if (AcpiGbl_IntegerByteWidth == 4)
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{
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AcpiOsPrintf ("0x%8.8X\n",
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(UINT32) SourceDesc->Integer.Value);
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}
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else
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{
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AcpiOsPrintf ("0x%8.8X%8.8X\n",
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ACPI_FORMAT_UINT64 (SourceDesc->Integer.Value));
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}
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break;
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case ACPI_TYPE_BUFFER:
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AcpiOsPrintf ("[0x%.2X]\n", (UINT32) SourceDesc->Buffer.Length);
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AcpiUtDumpBuffer2 (SourceDesc->Buffer.Pointer,
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(SourceDesc->Buffer.Length < 256) ?
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SourceDesc->Buffer.Length : 256, DB_BYTE_DISPLAY);
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break;
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case ACPI_TYPE_STRING:
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AcpiOsPrintf ("[0x%.2X] \"%s\"\n",
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SourceDesc->String.Length, SourceDesc->String.Pointer);
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break;
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case ACPI_TYPE_PACKAGE:
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AcpiOsPrintf ("[Contains 0x%.2X Elements]\n",
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SourceDesc->Package.Count);
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/* Output the entire contents of the package */
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for (i = 0; i < SourceDesc->Package.Count; i++)
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{
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AcpiExDoDebugObject (SourceDesc->Package.Elements[i],
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Level+4, i+1);
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}
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break;
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case ACPI_TYPE_LOCAL_REFERENCE:
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AcpiOsPrintf ("[%s] ", AcpiUtGetReferenceName (SourceDesc));
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/* Decode the reference */
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switch (SourceDesc->Reference.Class)
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{
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case ACPI_REFCLASS_INDEX:
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AcpiOsPrintf ("0x%X\n", SourceDesc->Reference.Value);
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break;
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case ACPI_REFCLASS_TABLE:
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/* Case for DdbHandle */
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AcpiOsPrintf ("Table Index 0x%X\n", SourceDesc->Reference.Value);
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return;
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default:
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break;
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}
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AcpiOsPrintf (" ");
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/* Check for valid node first, then valid object */
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if (SourceDesc->Reference.Node)
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{
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if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc->Reference.Node) !=
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ACPI_DESC_TYPE_NAMED)
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{
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AcpiOsPrintf (" %p - Not a valid namespace node\n",
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SourceDesc->Reference.Node);
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}
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else
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{
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AcpiOsPrintf ("Node %p [%4.4s] ", SourceDesc->Reference.Node,
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(SourceDesc->Reference.Node)->Name.Ascii);
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switch ((SourceDesc->Reference.Node)->Type)
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{
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/* These types have no attached object */
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case ACPI_TYPE_DEVICE:
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AcpiOsPrintf ("Device\n");
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break;
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case ACPI_TYPE_THERMAL:
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AcpiOsPrintf ("Thermal Zone\n");
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break;
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default:
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AcpiExDoDebugObject ((SourceDesc->Reference.Node)->Object,
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Level+4, 0);
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break;
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}
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}
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}
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else if (SourceDesc->Reference.Object)
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{
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if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc->Reference.Object) ==
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ACPI_DESC_TYPE_NAMED)
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{
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AcpiExDoDebugObject (((ACPI_NAMESPACE_NODE *)
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SourceDesc->Reference.Object)->Object,
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Level+4, 0);
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}
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else
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{
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AcpiExDoDebugObject (SourceDesc->Reference.Object,
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Level+4, 0);
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}
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}
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break;
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default:
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AcpiOsPrintf ("%p\n", SourceDesc);
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break;
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}
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ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n"));
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return_VOID;
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}
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#endif
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