diff options
Diffstat (limited to 'usr/src/uts/intel/io/acpica/namespace/nsutils.c')
| -rw-r--r-- | usr/src/uts/intel/io/acpica/namespace/nsutils.c | 444 |
1 files changed, 47 insertions, 397 deletions
diff --git a/usr/src/uts/intel/io/acpica/namespace/nsutils.c b/usr/src/uts/intel/io/acpica/namespace/nsutils.c index dffc0d4432..fad2a57c5e 100644 --- a/usr/src/uts/intel/io/acpica/namespace/nsutils.c +++ b/usr/src/uts/intel/io/acpica/namespace/nsutils.c @@ -5,114 +5,42 @@ * *****************************************************************************/ -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp. +/* + * Copyright (C) 2000 - 2011, 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. - * - *****************************************************************************/ + * 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. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * 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 MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES. + */ #define __NSUTILS_C__ @@ -139,118 +67,6 @@ AcpiNsFindParentName ( /******************************************************************************* * - * FUNCTION: AcpiNsReportError - * - * PARAMETERS: ModuleName - Caller's module name (for error output) - * LineNumber - Caller's line number (for error output) - * InternalName - Name or path of the namespace node - * LookupStatus - Exception code from NS lookup - * - * RETURN: None - * - * DESCRIPTION: Print warning message with full pathname - * - ******************************************************************************/ - -void -AcpiNsReportError ( - const char *ModuleName, - UINT32 LineNumber, - const char *InternalName, - ACPI_STATUS LookupStatus) -{ - ACPI_STATUS Status; - UINT32 BadName; - char *Name = NULL; - - - AcpiOsPrintf ("ACPI Error (%s-%04d): ", ModuleName, LineNumber); - - if (LookupStatus == AE_BAD_CHARACTER) - { - /* There is a non-ascii character in the name */ - - ACPI_MOVE_32_TO_32 (&BadName, ACPI_CAST_PTR (UINT32, InternalName)); - AcpiOsPrintf ("[0x%4.4X] (NON-ASCII)", BadName); - } - else - { - /* Convert path to external format */ - - Status = AcpiNsExternalizeName (ACPI_UINT32_MAX, - InternalName, NULL, &Name); - - /* Print target name */ - - if (ACPI_SUCCESS (Status)) - { - AcpiOsPrintf ("[%s]", Name); - } - else - { - AcpiOsPrintf ("[COULD NOT EXTERNALIZE NAME]"); - } - - if (Name) - { - ACPI_FREE (Name); - } - } - - AcpiOsPrintf (" Namespace lookup failure, %s\n", - AcpiFormatException (LookupStatus)); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiNsReportMethodError - * - * PARAMETERS: ModuleName - Caller's module name (for error output) - * LineNumber - Caller's line number (for error output) - * Message - Error message to use on failure - * PrefixNode - Prefix relative to the path - * Path - Path to the node (optional) - * MethodStatus - Execution status - * - * RETURN: None - * - * DESCRIPTION: Print warning message with full pathname - * - ******************************************************************************/ - -void -AcpiNsReportMethodError ( - const char *ModuleName, - UINT32 LineNumber, - const char *Message, - ACPI_NAMESPACE_NODE *PrefixNode, - const char *Path, - ACPI_STATUS MethodStatus) -{ - ACPI_STATUS Status; - ACPI_NAMESPACE_NODE *Node = PrefixNode; - - - AcpiOsPrintf ("ACPI Error (%s-%04d): ", ModuleName, LineNumber); - - if (Path) - { - Status = AcpiNsGetNode (PrefixNode, Path, ACPI_NS_NO_UPSEARCH, - &Node); - if (ACPI_FAILURE (Status)) - { - AcpiOsPrintf ("[Could not get node by pathname]"); - } - } - - AcpiNsPrintNodePathname (Node, Message); - AcpiOsPrintf (", %s\n", AcpiFormatException (MethodStatus)); -} - - -/******************************************************************************* - * * FUNCTION: AcpiNsPrintNodePathname * * PARAMETERS: Node - Object @@ -389,7 +205,7 @@ AcpiNsLocal ( { /* Type code out of range */ - ACPI_WARNING ((AE_INFO, "Invalid Object Type %X", Type)); + ACPI_WARNING ((AE_INFO, "Invalid Object Type 0x%X", Type)); return_UINT32 (ACPI_NS_NORMAL); } @@ -857,25 +673,26 @@ AcpiNsExternalizeName ( /******************************************************************************* * - * FUNCTION: AcpiNsMapHandleToNode + * FUNCTION: AcpiNsValidateHandle * - * PARAMETERS: Handle - Handle to be converted to an Node + * PARAMETERS: Handle - Handle to be validated and typecast to a + * namespace node. * - * RETURN: A Name table entry pointer + * RETURN: A pointer to a namespace node * - * DESCRIPTION: Convert a namespace handle to a real Node + * DESCRIPTION: Convert a namespace handle to a namespace node. Handles special + * cases for the root node. * - * Note: Real integer handles would allow for more verification + * NOTE: Real integer handles would allow for more verification * and keep all pointers within this subsystem - however this introduces - * more (and perhaps unnecessary) overhead. - * - * The current implemenation is basically a placeholder until such time comes - * that it is needed. + * more overhead and has not been necessary to this point. Drivers + * holding handles are typically notified before a node becomes invalid + * due to a table unload. * ******************************************************************************/ ACPI_NAMESPACE_NODE * -AcpiNsMapHandleToNode ( +AcpiNsValidateHandle ( ACPI_HANDLE Handle) { @@ -902,48 +719,6 @@ AcpiNsMapHandleToNode ( /******************************************************************************* * - * FUNCTION: AcpiNsConvertEntryToHandle - * - * PARAMETERS: Node - Node to be converted to a Handle - * - * RETURN: A user handle - * - * DESCRIPTION: Convert a real Node to a namespace handle - * - ******************************************************************************/ - -ACPI_HANDLE -AcpiNsConvertEntryToHandle ( - ACPI_NAMESPACE_NODE *Node) -{ - - - /* - * Simple implementation for now; - */ - return ((ACPI_HANDLE) Node); - - -/* Example future implementation --------------------- - - if (!Node) - { - return (NULL); - } - - if (Node == AcpiGbl_RootNode) - { - return (ACPI_ROOT_OBJECT); - } - - - return ((ACPI_HANDLE) Node); -------------------------------------------------------*/ -} - - -/******************************************************************************* - * * FUNCTION: AcpiNsTerminate * * PARAMETERS: none @@ -1006,7 +781,7 @@ AcpiNsOpensScope ( { /* type code out of range */ - ACPI_WARNING ((AE_INFO, "Invalid Object Type %X", Type)); + ACPI_WARNING ((AE_INFO, "Invalid Object Type 0x%X", Type)); return_UINT32 (ACPI_NS_NORMAL); } @@ -1098,128 +873,3 @@ Cleanup: ACPI_FREE (InternalPath); return_ACPI_STATUS (Status); } - - -/******************************************************************************* - * - * FUNCTION: AcpiNsGetParentNode - * - * PARAMETERS: Node - Current table entry - * - * RETURN: Parent entry of the given entry - * - * DESCRIPTION: Obtain the parent entry for a given entry in the namespace. - * - ******************************************************************************/ - -ACPI_NAMESPACE_NODE * -AcpiNsGetParentNode ( - ACPI_NAMESPACE_NODE *Node) -{ - ACPI_FUNCTION_ENTRY (); - - - if (!Node) - { - return (NULL); - } - - /* - * Walk to the end of this peer list. The last entry is marked with a flag - * and the peer pointer is really a pointer back to the parent. This saves - * putting a parent back pointer in each and every named object! - */ - while (!(Node->Flags & ANOBJ_END_OF_PEER_LIST)) - { - Node = Node->Peer; - } - - return (Node->Peer); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiNsGetNextValidNode - * - * PARAMETERS: Node - Current table entry - * - * RETURN: Next valid Node in the linked node list. NULL if no more valid - * nodes. - * - * DESCRIPTION: Find the next valid node within a name table. - * Useful for implementing NULL-end-of-list loops. - * - ******************************************************************************/ - -ACPI_NAMESPACE_NODE * -AcpiNsGetNextValidNode ( - ACPI_NAMESPACE_NODE *Node) -{ - - /* If we are at the end of this peer list, return NULL */ - - if (Node->Flags & ANOBJ_END_OF_PEER_LIST) - { - return NULL; - } - - /* Otherwise just return the next peer */ - - return (Node->Peer); -} - - -#ifdef ACPI_OBSOLETE_FUNCTIONS -/******************************************************************************* - * - * FUNCTION: AcpiNsFindParentName - * - * PARAMETERS: *ChildNode - Named Obj whose name is to be found - * - * RETURN: The ACPI name - * - * DESCRIPTION: Search for the given obj in its parent scope and return the - * name segment, or "????" if the parent name can't be found - * (which "should not happen"). - * - ******************************************************************************/ - -ACPI_NAME -AcpiNsFindParentName ( - ACPI_NAMESPACE_NODE *ChildNode) -{ - ACPI_NAMESPACE_NODE *ParentNode; - - - ACPI_FUNCTION_TRACE (NsFindParentName); - - - if (ChildNode) - { - /* Valid entry. Get the parent Node */ - - ParentNode = AcpiNsGetParentNode (ChildNode); - if (ParentNode) - { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Parent of %p [%4.4s] is %p [%4.4s]\n", - ChildNode, AcpiUtGetNodeName (ChildNode), - ParentNode, AcpiUtGetNodeName (ParentNode))); - - if (ParentNode->Name.Integer) - { - return_VALUE ((ACPI_NAME) ParentNode->Name.Integer); - } - } - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Unable to find parent of %p (%4.4s)\n", - ChildNode, AcpiUtGetNodeName (ChildNode))); - } - - return_VALUE (ACPI_UNKNOWN_NAME); -} -#endif - - |