diff options
Diffstat (limited to 'sys/contrib/dev/acpica/components/namespace/nsparse.c')
| -rw-r--r-- | sys/contrib/dev/acpica/components/namespace/nsparse.c | 321 |
1 files changed, 274 insertions, 47 deletions
diff --git a/sys/contrib/dev/acpica/components/namespace/nsparse.c b/sys/contrib/dev/acpica/components/namespace/nsparse.c index d0f9e95..c64bcbe 100644 --- a/sys/contrib/dev/acpica/components/namespace/nsparse.c +++ b/sys/contrib/dev/acpica/components/namespace/nsparse.c @@ -4,10 +4,118 @@ * *****************************************************************************/ -/* - * Copyright (C) 2000 - 2016, Intel Corp. +/****************************************************************************** + * + * 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: @@ -23,23 +131,23 @@ * 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 + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 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. - */ + * 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 <contrib/dev/acpica/include/acpi.h> #include <contrib/dev/acpica/include/accommon.h> @@ -47,6 +155,7 @@ #include <contrib/dev/acpica/include/acparser.h> #include <contrib/dev/acpica/include/acdispat.h> #include <contrib/dev/acpica/include/actables.h> +#include <contrib/dev/acpica/include/acinterp.h> #define _COMPONENT ACPI_NAMESPACE @@ -55,6 +164,109 @@ /******************************************************************************* * + * FUNCTION: NsExecuteTable + * + * PARAMETERS: TableDesc - An ACPI table descriptor for table to parse + * StartNode - Where to enter the table into the namespace + * + * RETURN: Status + * + * DESCRIPTION: Load ACPI/AML table by executing the entire table as a + * TermList. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiNsExecuteTable ( + UINT32 TableIndex, + ACPI_NAMESPACE_NODE *StartNode) +{ + ACPI_STATUS Status; + ACPI_TABLE_HEADER *Table; + ACPI_OWNER_ID OwnerId; + ACPI_EVALUATE_INFO *Info = NULL; + UINT32 AmlLength; + UINT8 *AmlStart; + ACPI_OPERAND_OBJECT *MethodObj = NULL; + + + ACPI_FUNCTION_TRACE (NsExecuteTable); + + + Status = AcpiGetTableByIndex (TableIndex, &Table); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + + /* Table must consist of at least a complete header */ + + if (Table->Length < sizeof (ACPI_TABLE_HEADER)) + { + return_ACPI_STATUS (AE_BAD_HEADER); + } + + AmlStart = (UINT8 *) Table + sizeof (ACPI_TABLE_HEADER); + AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER); + + Status = AcpiTbGetOwnerId (TableIndex, &OwnerId); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + + /* Create, initialize, and link a new temporary method object */ + + MethodObj = AcpiUtCreateInternalObject (ACPI_TYPE_METHOD); + if (!MethodObj) + { + return_ACPI_STATUS (AE_NO_MEMORY); + } + + /* Allocate the evaluation information block */ + + Info = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EVALUATE_INFO)); + if (!Info) + { + Status = AE_NO_MEMORY; + goto Cleanup; + } + + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, + "Create table code block: %p\n", MethodObj)); + + MethodObj->Method.AmlStart = AmlStart; + MethodObj->Method.AmlLength = AmlLength; + MethodObj->Method.OwnerId = OwnerId; + MethodObj->Method.InfoFlags |= ACPI_METHOD_MODULE_LEVEL; + + Info->PassNumber = ACPI_IMODE_EXECUTE; + Info->Node = StartNode; + Info->ObjDesc = MethodObj; + Info->NodeFlags = Info->Node->Flags; + Info->FullPathname = AcpiNsGetNormalizedPathname (Info->Node, TRUE); + if (!Info->FullPathname) + { + Status = AE_NO_MEMORY; + goto Cleanup; + } + + Status = AcpiPsExecuteTable (Info); + +Cleanup: + if (Info) + { + ACPI_FREE (Info->FullPathname); + Info->FullPathname = NULL; + } + ACPI_FREE (Info); + AcpiUtRemoveReference (MethodObj); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * * FUNCTION: NsOneCompleteParse * * PARAMETERS: PassNumber - 1 or 2 @@ -156,7 +368,9 @@ AcpiNsOneCompleteParse ( ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "*PARSE* pass %u parse\n", PassNumber)); + AcpiExEnterInterpreter (); Status = AcpiPsParseAml (WalkState); + AcpiExExitInterpreter (); Cleanup: AcpiPsDeleteParseTree (ParseRoot); @@ -188,40 +402,53 @@ AcpiNsParseTable ( ACPI_FUNCTION_TRACE (NsParseTable); - /* - * AML Parse, pass 1 - * - * In this pass, we load most of the namespace. Control methods - * are not parsed until later. A parse tree is not created. Instead, - * each Parser Op subtree is deleted when it is finished. This saves - * a great deal of memory, and allows a small cache of parse objects - * to service the entire parse. The second pass of the parse then - * performs another complete parse of the AML. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Start pass 1\n")); - - Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS1, - TableIndex, StartNode); - if (ACPI_FAILURE (Status)) + if (AcpiGbl_ParseTableAsTermList) { - return_ACPI_STATUS (Status); - } + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Start load pass\n")); - /* - * AML Parse, pass 2 - * - * In this pass, we resolve forward references and other things - * that could not be completed during the first pass. - * Another complete parse of the AML is performed, but the - * overhead of this is compensated for by the fact that the - * parse objects are all cached. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Start pass 2\n")); - Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS2, - TableIndex, StartNode); - if (ACPI_FAILURE (Status)) + Status = AcpiNsExecuteTable (TableIndex, StartNode); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + } + else { - return_ACPI_STATUS (Status); + /* + * AML Parse, pass 1 + * + * In this pass, we load most of the namespace. Control methods + * are not parsed until later. A parse tree is not created. + * Instead, each Parser Op subtree is deleted when it is finished. + * This saves a great deal of memory, and allows a small cache of + * parse objects to service the entire parse. The second pass of + * the parse then performs another complete parse of the AML. + */ + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Start pass 1\n")); + + Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS1, + TableIndex, StartNode); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + + /* + * AML Parse, pass 2 + * + * In this pass, we resolve forward references and other things + * that could not be completed during the first pass. + * Another complete parse of the AML is performed, but the + * overhead of this is compensated for by the fact that the + * parse objects are all cached. + */ + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Start pass 2\n")); + Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS2, + TableIndex, StartNode); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } } return_ACPI_STATUS (Status); |
