/****************************************************************************** * * Module Name: exdebug - Support for stores to the AML Debug Object * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2017, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ #include #include #include #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exdebug") #ifndef ACPI_NO_ERROR_MESSAGES /******************************************************************************* * * FUNCTION: AcpiExDoDebugObject * * PARAMETERS: SourceDesc - Object to be output to "Debug Object" * Level - Indentation level (used for packages) * Index - Current package element, zero if not pkg * * RETURN: None * * DESCRIPTION: Handles stores to the AML Debug Object. For example: * Store(INT1, Debug) * * This function is not compiled if ACPI_NO_ERROR_MESSAGES is set. * * This function is only enabled if AcpiGbl_EnableAmlDebugObject is set, or * if ACPI_LV_DEBUG_OBJECT is set in the AcpiDbgLevel. Thus, in the normal * operational case, stores to the debug object are ignored but can be easily * enabled if necessary. * ******************************************************************************/ void AcpiExDoDebugObject ( ACPI_OPERAND_OBJECT *SourceDesc, UINT32 Level, UINT32 Index) { UINT32 i; UINT32 Timer; ACPI_OPERAND_OBJECT *ObjectDesc; UINT32 Value; ACPI_FUNCTION_TRACE_PTR (ExDoDebugObject, SourceDesc); /* Output must be enabled via the DebugObject global or the DbgLevel */ if (!AcpiGbl_EnableAmlDebugObject && !(AcpiDbgLevel & ACPI_LV_DEBUG_OBJECT)) { return_VOID; } /* Null string or newline -- don't emit the line header */ if (SourceDesc && (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_OPERAND) && (SourceDesc->Common.Type == ACPI_TYPE_STRING)) { if ((SourceDesc->String.Length == 0) || ((SourceDesc->String.Length == 1) && (*SourceDesc->String.Pointer == '\n'))) { AcpiOsPrintf ("\n"); return_VOID; } } /* * Print line header as long as we are not in the middle of an * object display */ if (!((Level > 0) && Index == 0)) { if (AcpiGbl_DisplayDebugTimer) { /* * We will emit the current timer value (in microseconds) with each * debug output. Only need the lower 26 bits. This allows for 67 * million microseconds or 67 seconds before rollover. * * Convert 100 nanosecond units to microseconds */ Timer = ((UINT32) AcpiOsGetTimer () / 10); Timer &= 0x03FFFFFF; AcpiOsPrintf ("[ACPI Debug T=0x%8.8X] %*s", Timer, Level, " "); } else { AcpiOsPrintf ("[ACPI Debug] %*s", Level, " "); } } /* Display the index for package output only */ if (Index > 0) { AcpiOsPrintf ("(%.2u) ", Index - 1); } if (!SourceDesc) { AcpiOsPrintf ("[Null Object]\n"); return_VOID; } if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_OPERAND) { /* No object type prefix needed for integers and strings */ if ((SourceDesc->Common.Type != ACPI_TYPE_INTEGER) && (SourceDesc->Common.Type != ACPI_TYPE_STRING)) { AcpiOsPrintf ("%s ", AcpiUtGetObjectTypeName (SourceDesc)); } if (!AcpiUtValidInternalObject (SourceDesc)) { AcpiOsPrintf ("%p, Invalid Internal Object!\n", SourceDesc); return_VOID; } } else if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc) == ACPI_DESC_TYPE_NAMED) { AcpiOsPrintf ("%s (Node %p)\n", AcpiUtGetTypeName (((ACPI_NAMESPACE_NODE *) SourceDesc)->Type), SourceDesc); return_VOID; } else { return_VOID; } /* SourceDesc is of type ACPI_DESC_TYPE_OPERAND */ switch (SourceDesc->Common.Type) { case ACPI_TYPE_INTEGER: /* Output correct integer width */ if (AcpiGbl_IntegerByteWidth == 4) { AcpiOsPrintf ("0x%8.8X\n", (UINT32) SourceDesc->Integer.Value); } else { AcpiOsPrintf ("0x%8.8X%8.8X\n", ACPI_FORMAT_UINT64 (SourceDesc->Integer.Value)); } break; case ACPI_TYPE_BUFFER: AcpiOsPrintf ("[0x%.2X]\n", (UINT32) SourceDesc->Buffer.Length); AcpiUtDumpBuffer (SourceDesc->Buffer.Pointer, (SourceDesc->Buffer.Length < 256) ? SourceDesc->Buffer.Length : 256, DB_BYTE_DISPLAY, 0); break; case ACPI_TYPE_STRING: AcpiOsPrintf ("\"%s\"\n", SourceDesc->String.Pointer); break; case ACPI_TYPE_PACKAGE: AcpiOsPrintf ("(Contains 0x%.2X Elements):\n", SourceDesc->Package.Count); /* Output the entire contents of the package */ for (i = 0; i < SourceDesc->Package.Count; i++) { AcpiExDoDebugObject (SourceDesc->Package.Elements[i], Level + 4, i + 1); } break; case ACPI_TYPE_LOCAL_REFERENCE: AcpiOsPrintf ("[%s] ", AcpiUtGetReferenceName (SourceDesc)); /* Decode the reference */ switch (SourceDesc->Reference.Class) { case ACPI_REFCLASS_INDEX: AcpiOsPrintf ("0x%X\n", SourceDesc->Reference.Value); break; case ACPI_REFCLASS_TABLE: /* Case for DdbHandle */ AcpiOsPrintf ("Table Index 0x%X\n", SourceDesc->Reference.Value); return_VOID; default: break; } AcpiOsPrintf (" "); /* Check for valid node first, then valid object */ if (SourceDesc->Reference.Node) { if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc->Reference.Node) != ACPI_DESC_TYPE_NAMED) { AcpiOsPrintf (" %p - Not a valid namespace node\n", SourceDesc->Reference.Node); } else { AcpiOsPrintf ("Node %p [%4.4s] ", SourceDesc->Reference.Node, (SourceDesc->Reference.Node)->Name.Ascii); switch ((SourceDesc->Reference.Node)->Type) { /* These types have no attached object */ case ACPI_TYPE_DEVICE: AcpiOsPrintf ("Device\n"); break; case ACPI_TYPE_THERMAL: AcpiOsPrintf ("Thermal Zone\n"); break; default: AcpiExDoDebugObject ((SourceDesc->Reference.Node)->Object, Level + 4, 0); break; } } } else if (SourceDesc->Reference.Object) { if (ACPI_GET_DESCRIPTOR_TYPE (SourceDesc->Reference.Object) == ACPI_DESC_TYPE_NAMED) { /* Reference object is a namespace node */ AcpiExDoDebugObject (ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, SourceDesc->Reference.Object), Level + 4, 0); } else { ObjectDesc = SourceDesc->Reference.Object; Value = SourceDesc->Reference.Value; switch (ObjectDesc->Common.Type) { case ACPI_TYPE_BUFFER: AcpiOsPrintf ("Buffer[%u] = 0x%2.2X\n", Value, *SourceDesc->Reference.IndexPointer); break; case ACPI_TYPE_STRING: AcpiOsPrintf ("String[%u] = \"%c\" (0x%2.2X)\n", Value, *SourceDesc->Reference.IndexPointer, *SourceDesc->Reference.IndexPointer); break; case ACPI_TYPE_PACKAGE: AcpiOsPrintf ("Package[%u] = ", Value); if (!(*SourceDesc->Reference.Where)) { AcpiOsPrintf ("[Uninitialized Package Element]\n"); } else { AcpiExDoDebugObject (*SourceDesc->Reference.Where, Level+4, 0); } break; default: AcpiOsPrintf ("Unknown Reference object type %X\n", ObjectDesc->Common.Type); break; } } } break; default: AcpiOsPrintf ("(Descriptor %p)\n", SourceDesc); break; } ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n")); return_VOID; } #endif