/******************************************************************************* * * Module Name: dbnames - Debugger commands for the acpi namespace * ******************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2021, 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 "acpi.h" #include "accommon.h" #include "acnamesp.h" #include "acdebug.h" #include "acpredef.h" #include "acinterp.h" #define _COMPONENT ACPI_CA_DEBUGGER ACPI_MODULE_NAME ("dbnames") /* Local prototypes */ static ACPI_STATUS AcpiDbWalkAndMatchName ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); static ACPI_STATUS AcpiDbWalkForPredefinedNames ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); static ACPI_STATUS AcpiDbWalkForSpecificObjects ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); static ACPI_STATUS AcpiDbWalkForObjectCounts ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); static ACPI_STATUS AcpiDbIntegrityWalk ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); static ACPI_STATUS AcpiDbWalkForReferences ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); static ACPI_STATUS AcpiDbBusWalk ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); /* * Arguments for the Objects command * These object types map directly to the ACPI_TYPES */ static ACPI_DB_ARGUMENT_INFO AcpiDbObjectTypes [] = { {"ANY"}, {"INTEGERS"}, {"STRINGS"}, {"BUFFERS"}, {"PACKAGES"}, {"FIELDS"}, {"DEVICES"}, {"EVENTS"}, {"METHODS"}, {"MUTEXES"}, {"REGIONS"}, {"POWERRESOURCES"}, {"PROCESSORS"}, {"THERMALZONES"}, {"BUFFERFIELDS"}, {"DDBHANDLES"}, {"DEBUG"}, {"REGIONFIELDS"}, {"BANKFIELDS"}, {"INDEXFIELDS"}, {"REFERENCES"}, {"ALIASES"}, {"METHODALIASES"}, {"NOTIFY"}, {"ADDRESSHANDLER"}, {"RESOURCE"}, {"RESOURCEFIELD"}, {"SCOPES"}, {NULL} /* Must be null terminated */ }; /******************************************************************************* * * FUNCTION: AcpiDbSetScope * * PARAMETERS: Name - New scope path * * RETURN: Status * * DESCRIPTION: Set the "current scope" as maintained by this utility. * The scope is used as a prefix to ACPI paths. * ******************************************************************************/ void AcpiDbSetScope ( char *Name) { ACPI_STATUS Status; ACPI_NAMESPACE_NODE *Node; if (!Name || Name[0] == 0) { AcpiOsPrintf ("Current scope: %s\n", AcpiGbl_DbScopeBuf); return; } AcpiDbPrepNamestring (Name); if (ACPI_IS_ROOT_PREFIX (Name[0])) { /* Validate new scope from the root */ Status = AcpiNsGetNode (AcpiGbl_RootNode, Name, ACPI_NS_NO_UPSEARCH, &Node); if (ACPI_FAILURE (Status)) { goto ErrorExit; } AcpiGbl_DbScopeBuf[0] = 0; } else { /* Validate new scope relative to old scope */ Status = AcpiNsGetNode (AcpiGbl_DbScopeNode, Name, ACPI_NS_NO_UPSEARCH, &Node); if (ACPI_FAILURE (Status)) { goto ErrorExit; } } /* Build the final pathname */ if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf), Name)) { Status = AE_BUFFER_OVERFLOW; goto ErrorExit; } if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf), "\\")) { Status = AE_BUFFER_OVERFLOW; goto ErrorExit; } AcpiGbl_DbScopeNode = Node; AcpiOsPrintf ("New scope: %s\n", AcpiGbl_DbScopeBuf); return; ErrorExit: AcpiOsPrintf ("Could not attach scope: %s, %s\n", Name, AcpiFormatException (Status)); } /******************************************************************************* * * FUNCTION: AcpiDbDumpNamespace * * PARAMETERS: StartArg - Node to begin namespace dump * DepthArg - Maximum tree depth to be dumped * * RETURN: None * * DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed * with type and other information. * ******************************************************************************/ void AcpiDbDumpNamespace ( char *StartArg, char *DepthArg) { ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode; UINT32 MaxDepth = ACPI_UINT32_MAX; /* No argument given, just start at the root and dump entire namespace */ if (StartArg) { SubtreeEntry = AcpiDbConvertToNode (StartArg); if (!SubtreeEntry) { return; } /* Now we can check for the depth argument */ if (DepthArg) { MaxDepth = strtoul (DepthArg, NULL, 0); } } AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); if (((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Parent) { AcpiOsPrintf ("ACPI Namespace (from %4.4s (%p) subtree):\n", ((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Name.Ascii, SubtreeEntry); } else { AcpiOsPrintf ("ACPI Namespace (from %s):\n", ACPI_NAMESPACE_ROOT); } /* Display the subtree */ AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth, ACPI_OWNER_ID_MAX, SubtreeEntry); AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); } /******************************************************************************* * * FUNCTION: AcpiDbDumpNamespacePaths * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Dump entire namespace with full object pathnames and object * type information. Alternative to "namespace" command. * ******************************************************************************/ void AcpiDbDumpNamespacePaths ( void) { AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); AcpiOsPrintf ("ACPI Namespace (from root):\n"); /* Display the entire namespace */ AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); AcpiNsDumpObjectPaths (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX, AcpiGbl_RootNode); AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); } /******************************************************************************* * * FUNCTION: AcpiDbDumpNamespaceByOwner * * PARAMETERS: OwnerArg - Owner ID whose nodes will be displayed * DepthArg - Maximum tree depth to be dumped * * RETURN: None * * DESCRIPTION: Dump elements of the namespace that are owned by the OwnerId. * ******************************************************************************/ void AcpiDbDumpNamespaceByOwner ( char *OwnerArg, char *DepthArg) { ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode; UINT32 MaxDepth = ACPI_UINT32_MAX; ACPI_OWNER_ID OwnerId; OwnerId = (ACPI_OWNER_ID) strtoul (OwnerArg, NULL, 0); /* Now we can check for the depth argument */ if (DepthArg) { MaxDepth = strtoul (DepthArg, NULL, 0); } AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); AcpiOsPrintf ("ACPI Namespace by owner %X:\n", OwnerId); /* Display the subtree */ AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth, OwnerId, SubtreeEntry); AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); } /******************************************************************************* * * FUNCTION: AcpiDbWalkAndMatchName * * PARAMETERS: Callback from WalkNamespace * * RETURN: Status * * DESCRIPTION: Find a particular name/names within the namespace. Wildcards * are supported -- '?' matches any character. * ******************************************************************************/ static ACPI_STATUS AcpiDbWalkAndMatchName ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_STATUS Status; char *RequestedName = (char *) Context; UINT32 i; ACPI_BUFFER Buffer; ACPI_WALK_INFO Info; /* Check for a name match */ for (i = 0; i < 4; i++) { /* Wildcard support */ if ((RequestedName[i] != '?') && (RequestedName[i] != ((ACPI_NAMESPACE_NODE *) ObjHandle)->Name.Ascii[i])) { /* No match, just exit */ return (AE_OK); } } /* Get the full pathname to this object */ Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); } else { Info.Count = 0; Info.OwnerId = ACPI_OWNER_ID_MAX; Info.DebugLevel = ACPI_UINT32_MAX; Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; AcpiOsPrintf ("%32s", (char *) Buffer.Pointer); (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, &Info, NULL); ACPI_FREE (Buffer.Pointer); } return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbFindNameInNamespace * * PARAMETERS: NameArg - The 4-character ACPI name to find. * wildcards are supported. * * RETURN: None * * DESCRIPTION: Search the namespace for a given name (with wildcards) * ******************************************************************************/ ACPI_STATUS AcpiDbFindNameInNamespace ( char *NameArg) { char AcpiName[5] = "____"; char *AcpiNamePtr = AcpiName; if (strlen (NameArg) > ACPI_NAMESEG_SIZE) { AcpiOsPrintf ("Name must be no longer than 4 characters\n"); return (AE_OK); } /* Pad out name with underscores as necessary to create a 4-char name */ AcpiUtStrupr (NameArg); while (*NameArg) { *AcpiNamePtr = *NameArg; AcpiNamePtr++; NameArg++; } /* Walk the namespace from the root */ (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, AcpiDbWalkAndMatchName, NULL, AcpiName, NULL); AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbWalkForPredefinedNames * * PARAMETERS: Callback from WalkNamespace * * RETURN: Status * * DESCRIPTION: Detect and display predefined ACPI names (names that start with * an underscore) * ******************************************************************************/ static ACPI_STATUS AcpiDbWalkForPredefinedNames ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; UINT32 *Count = (UINT32 *) Context; const ACPI_PREDEFINED_INFO *Predefined; const ACPI_PREDEFINED_INFO *Package = NULL; char *Pathname; char StringBuffer[48]; Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii); if (!Predefined) { return (AE_OK); } Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); if (!Pathname) { return (AE_OK); } /* If method returns a package, the info is in the next table entry */ if (Predefined->Info.ExpectedBtypes & ACPI_RTYPE_PACKAGE) { Package = Predefined + 1; } AcpiUtGetExpectedReturnTypes (StringBuffer, Predefined->Info.ExpectedBtypes); AcpiOsPrintf ("%-32s Arguments %X, Return Types: %s", Pathname, METHOD_GET_ARG_COUNT (Predefined->Info.ArgumentList), StringBuffer); if (Package) { AcpiOsPrintf (" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)", Package->RetInfo.Type, Package->RetInfo.ObjectType1, Package->RetInfo.Count1); } AcpiOsPrintf("\n"); /* Check that the declared argument count matches the ACPI spec */ AcpiNsCheckAcpiCompliance (Pathname, Node, Predefined); ACPI_FREE (Pathname); (*Count)++; return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbCheckPredefinedNames * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Validate all predefined names in the namespace * ******************************************************************************/ void AcpiDbCheckPredefinedNames ( void) { UINT32 Count = 0; /* Search all nodes in namespace */ (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, AcpiDbWalkForPredefinedNames, NULL, (void *) &Count, NULL); AcpiOsPrintf ("Found %u predefined names in the namespace\n", Count); } /******************************************************************************* * * FUNCTION: AcpiDbWalkForObjectCounts * * PARAMETERS: Callback from WalkNamespace * * RETURN: Status * * DESCRIPTION: Display short info about objects in the namespace * ******************************************************************************/ static ACPI_STATUS AcpiDbWalkForObjectCounts ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_OBJECT_INFO *Info = (ACPI_OBJECT_INFO *) Context; ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; if (Node->Type > ACPI_TYPE_NS_NODE_MAX) { AcpiOsPrintf ("[%4.4s]: Unknown object type %X\n", Node->Name.Ascii, Node->Type); } else { Info->Types[Node->Type]++; } return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbWalkForFields * * PARAMETERS: Callback from WalkNamespace * * RETURN: Status * * DESCRIPTION: Display short info about objects in the namespace * ******************************************************************************/ static ACPI_STATUS AcpiDbWalkForFields ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_OBJECT *RetValue; ACPI_REGION_WALK_INFO *Info = (ACPI_REGION_WALK_INFO *) Context; ACPI_BUFFER Buffer; ACPI_STATUS Status; ACPI_NAMESPACE_NODE *Node = AcpiNsValidateHandle (ObjHandle); if (!Node) { return (AE_OK); } if (Node->Object->Field.RegionObj->Region.SpaceId != Info->AddressSpaceId) { return (AE_OK); } Info->Count++; /* Get and display the full pathname to this object */ Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); return (AE_OK); } AcpiOsPrintf ("%s ", (char *) Buffer.Pointer); ACPI_FREE (Buffer.Pointer); Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; AcpiEvaluateObject (ObjHandle, NULL, NULL, &Buffer); /* * Since this is a field unit, surround the output in braces */ AcpiOsPrintf ("{"); RetValue = (ACPI_OBJECT *) Buffer.Pointer; switch (RetValue->Type) { case ACPI_TYPE_INTEGER: AcpiOsPrintf ("%8.8X%8.8X", ACPI_FORMAT_UINT64 (RetValue->Integer.Value)); break; case ACPI_TYPE_BUFFER: AcpiUtDumpBuffer (RetValue->Buffer.Pointer, RetValue->Buffer.Length, DB_DISPLAY_DATA_ONLY | DB_BYTE_DISPLAY, 0); break; default: break; } AcpiOsPrintf ("}\n"); ACPI_FREE (Buffer.Pointer); return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbWalkForSpecificObjects * * PARAMETERS: Callback from WalkNamespace * * RETURN: Status * * DESCRIPTION: Display short info about objects in the namespace * ******************************************************************************/ static ACPI_STATUS AcpiDbWalkForSpecificObjects ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; ACPI_BUFFER Buffer; ACPI_STATUS Status; Info->Count++; /* Get and display the full pathname to this object */ Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); return (AE_OK); } AcpiOsPrintf ("%32s", (char *) Buffer.Pointer); ACPI_FREE (Buffer.Pointer); /* Dump short info about the object */ (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL); return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbDisplayObjects * * PARAMETERS: ObjTypeArg - Type of object to display * DisplayCountArg - Max depth to display * * RETURN: None * * DESCRIPTION: Display objects in the namespace of the requested type * ******************************************************************************/ ACPI_STATUS AcpiDbDisplayObjects ( char *ObjTypeArg, char *DisplayCountArg) { ACPI_WALK_INFO Info; ACPI_OBJECT_TYPE Type; ACPI_OBJECT_INFO *ObjectInfo; UINT32 i; UINT32 TotalObjects = 0; /* No argument means display summary/count of all object types */ if (!ObjTypeArg) { ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO)); /* Walk the namespace from the root */ (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL, (void *) ObjectInfo, NULL); AcpiOsPrintf ("\nSummary of namespace objects:\n\n"); for (i = 0; i < ACPI_TOTAL_TYPES; i++) { AcpiOsPrintf ("%8u %s\n", ObjectInfo->Types[i], AcpiUtGetTypeName (i)); TotalObjects += ObjectInfo->Types[i]; } AcpiOsPrintf ("\n%8u Total namespace objects\n\n", TotalObjects); ACPI_FREE (ObjectInfo); return (AE_OK); } /* Get the object type */ Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes); if (Type == ACPI_TYPE_NOT_FOUND) { AcpiOsPrintf ("Invalid or unsupported argument\n"); return (AE_OK); } AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT); AcpiOsPrintf ( "Objects of type [%s] defined in the current ACPI Namespace:\n", AcpiUtGetTypeName (Type)); AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); Info.Count = 0; Info.OwnerId = ACPI_OWNER_ID_MAX; Info.DebugLevel = ACPI_UINT32_MAX; Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; /* Walk the namespace from the root */ (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL); AcpiOsPrintf ( "\nFound %u objects of type [%s] in the current ACPI Namespace\n", Info.Count, AcpiUtGetTypeName (Type)); AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbDisplayFields * * PARAMETERS: ObjTypeArg - Type of object to display * DisplayCountArg - Max depth to display * * RETURN: None * * DESCRIPTION: Display objects in the namespace of the requested type * ******************************************************************************/ ACPI_STATUS AcpiDbDisplayFields ( UINT32 AddressSpaceId) { ACPI_REGION_WALK_INFO Info; Info.Count = 0; Info.OwnerId = ACPI_OWNER_ID_MAX; Info.DebugLevel = ACPI_UINT32_MAX; Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; Info.AddressSpaceId = AddressSpaceId; /* Walk the namespace from the root */ (void) AcpiWalkNamespace (ACPI_TYPE_LOCAL_REGION_FIELD, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, AcpiDbWalkForFields, NULL, (void *) &Info, NULL); return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbIntegrityWalk * * PARAMETERS: Callback from WalkNamespace * * RETURN: Status * * DESCRIPTION: Examine one NS node for valid values. * ******************************************************************************/ static ACPI_STATUS AcpiDbIntegrityWalk ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context; ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; ACPI_OPERAND_OBJECT *Object; BOOLEAN Alias = TRUE; Info->Nodes++; /* Verify the NS node, and dereference aliases */ while (Alias) { if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) { AcpiOsPrintf ( "Invalid Descriptor Type for Node %p [%s] - " "is %2.2X should be %2.2X\n", Node, AcpiUtGetDescriptorName (Node), ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED); return (AE_OK); } if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) || (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { Node = (ACPI_NAMESPACE_NODE *) Node->Object; } else { Alias = FALSE; } } if (Node->Type > ACPI_TYPE_LOCAL_MAX) { AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n", Node, Node->Type); return (AE_OK); } if (!AcpiUtValidNameseg (Node->Name.Ascii)) { AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node); return (AE_OK); } Object = AcpiNsGetAttachedObject (Node); if (Object) { Info->Objects++; if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND) { AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n", Object, AcpiUtGetDescriptorName (Object)); } } return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbCheckIntegrity * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Check entire namespace for data structure integrity * ******************************************************************************/ void AcpiDbCheckIntegrity ( void) { ACPI_INTEGRITY_INFO Info = {0,0}; /* Search all nodes in namespace */ (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL); AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n", Info.Nodes, Info.Objects); } /******************************************************************************* * * FUNCTION: AcpiDbWalkForReferences * * PARAMETERS: Callback from WalkNamespace * * RETURN: Status * * DESCRIPTION: Check if this namespace object refers to the target object * that is passed in as the context value. * * Note: Currently doesn't check subobjects within the Node's object * ******************************************************************************/ static ACPI_STATUS AcpiDbWalkForReferences ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_OPERAND_OBJECT *ObjDesc = (ACPI_OPERAND_OBJECT *) Context; ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; /* Check for match against the namespace node itself */ if (Node == (void *) ObjDesc) { AcpiOsPrintf ("Object is a Node [%4.4s]\n", AcpiUtGetNodeName (Node)); } /* Check for match against the object attached to the node */ if (AcpiNsGetAttachedObject (Node) == ObjDesc) { AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n", Node, AcpiUtGetNodeName (Node)); } return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbFindReferences * * PARAMETERS: ObjectArg - String with hex value of the object * * RETURN: None * * DESCRIPTION: Search namespace for all references to the input object * ******************************************************************************/ void AcpiDbFindReferences ( char *ObjectArg) { ACPI_OPERAND_OBJECT *ObjDesc; ACPI_SIZE Address; /* Convert string to object pointer */ Address = strtoul (ObjectArg, NULL, 16); ObjDesc = ACPI_TO_POINTER (Address); /* Search all nodes in namespace */ (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL, (void *) ObjDesc, NULL); } /******************************************************************************* * * FUNCTION: AcpiDbBusWalk * * PARAMETERS: Callback from WalkNamespace * * RETURN: Status * * DESCRIPTION: Display info about device objects that have a corresponding * _PRT method. * ******************************************************************************/ static ACPI_STATUS AcpiDbBusWalk ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; ACPI_STATUS Status; ACPI_BUFFER Buffer; ACPI_NAMESPACE_NODE *TempNode; ACPI_DEVICE_INFO *Info; UINT32 i; if ((Node->Type != ACPI_TYPE_DEVICE) && (Node->Type != ACPI_TYPE_PROCESSOR)) { return (AE_OK); } /* Exit if there is no _PRT under this device */ Status = AcpiGetHandle (Node, METHOD_NAME__PRT, ACPI_CAST_PTR (ACPI_HANDLE, &TempNode)); if (ACPI_FAILURE (Status)) { return (AE_OK); } /* Get the full path to this device object */ Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle); return (AE_OK); } Status = AcpiGetObjectInfo (ObjHandle, &Info); if (ACPI_FAILURE (Status)) { return (AE_OK); } /* Display the full path */ AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type); ACPI_FREE (Buffer.Pointer); if (Info->Flags & ACPI_PCI_ROOT_BRIDGE) { AcpiOsPrintf (" - Is PCI Root Bridge"); } AcpiOsPrintf ("\n"); /* _PRT info */ AcpiOsPrintf ("_PRT: %p\n", TempNode); /* Dump _ADR, _HID, _UID, _CID */ if (Info->Valid & ACPI_VALID_ADR) { AcpiOsPrintf ("_ADR: %8.8X%8.8X\n", ACPI_FORMAT_UINT64 (Info->Address)); } else { AcpiOsPrintf ("_ADR: \n"); } if (Info->Valid & ACPI_VALID_HID) { AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String); } else { AcpiOsPrintf ("_HID: \n"); } if (Info->Valid & ACPI_VALID_UID) { AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String); } else { AcpiOsPrintf ("_UID: \n"); } if (Info->Valid & ACPI_VALID_CID) { for (i = 0; i < Info->CompatibleIdList.Count; i++) { AcpiOsPrintf ("_CID: %s\n", Info->CompatibleIdList.Ids[i].String); } } else { AcpiOsPrintf ("_CID: \n"); } ACPI_FREE (Info); return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbGetBusInfo * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Display info about system buses. * ******************************************************************************/ void AcpiDbGetBusInfo ( void) { /* Search all nodes in namespace */ (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL); }