diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Dispatcher')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dsfield.c | 546 | ||||
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dsmethod.c | 645 | ||||
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dsmthdat.c | 897 | ||||
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dsobject.c | 816 | ||||
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dsopcode.c | 1089 | ||||
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dsutils.c | 948 | ||||
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dswexec.c | 829 | ||||
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dswload.c | 929 | ||||
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dswscope.c | 268 | ||||
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Dispatcher/dswstate.c | 1149 |
10 files changed, 0 insertions, 8116 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsfield.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsfield.c deleted file mode 100644 index 11f304da90c2..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsfield.c +++ /dev/null @@ -1,546 +0,0 @@ -/****************************************************************************** - * - * Module Name: dsfield - Dispatcher field routines - * $Revision: 31 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __DSFIELD_C__ - -#include "acpi.h" -#include "amlcode.h" -#include "acdispat.h" -#include "acinterp.h" -#include "acnamesp.h" - - -#define _COMPONENT DISPATCHER - MODULE_NAME ("dsfield") - - -/* - * Field flags: Bits 00 - 03 : AccessType (AnyAcc, ByteAcc, etc.) - * 04 : LockRule (1 == Lock) - * 05 - 06 : UpdateRule - */ - -#define FIELD_ACCESS_TYPE_MASK 0x0F -#define FIELD_LOCK_RULE_MASK 0x10 -#define FIELD_UPDATE_RULE_MASK 0x60 - - -/******************************************************************************* - * - * FUNCTION: AcpiDsCreateField - * - * PARAMETERS: Op - Op containing the Field definition and args - * RegionNode - Object for the containing Operation Region - * - * RETURN: Status - * - * DESCRIPTION: Create a new field in the specified operation region - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsCreateField ( - ACPI_PARSE_OBJECT *Op, - ACPI_NAMESPACE_NODE *RegionNode, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status = AE_AML_ERROR; - ACPI_PARSE_OBJECT *Arg; - ACPI_NAMESPACE_NODE *Node; - UINT8 FieldFlags; - UINT8 AccessAttribute = 0; - UINT32 FieldBitPosition = 0; - - - FUNCTION_TRACE_PTR ("DsCreateField", Op); - - - /* First arg is the name of the parent OpRegion */ - - Arg = Op->Value.Arg; - if (!RegionNode) - { - Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.Name, - ACPI_TYPE_REGION, IMODE_EXECUTE, - NS_SEARCH_PARENT, WalkState, - &RegionNode); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - - /* Second arg is the field flags */ - - Arg = Arg->Next; - FieldFlags = (UINT8) Arg->Value.Integer; - - /* Each remaining arg is a Named Field */ - - Arg = Arg->Next; - while (Arg) - { - switch (Arg->Opcode) - { - case AML_RESERVEDFIELD_OP: - - FieldBitPosition += Arg->Value.Size; - break; - - - case AML_ACCESSFIELD_OP: - - /* - * Get a new AccessType and AccessAttribute for all - * entries (until end or another AccessAs keyword) - */ - - AccessAttribute = (UINT8) Arg->Value.Integer; - FieldFlags = (UINT8) - ((FieldFlags & FIELD_ACCESS_TYPE_MASK) || - ((UINT8) (Arg->Value.Integer >> 8))); - break; - - - case AML_NAMEDFIELD_OP: - - Status = AcpiNsLookup (WalkState->ScopeInfo, - (NATIVE_CHAR *) &((ACPI_PARSE2_OBJECT *)Arg)->Name, - INTERNAL_TYPE_DEF_FIELD, - IMODE_LOAD_PASS1, - NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE, - NULL, &Node); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * Initialize an object for the new Node that is on - * the object stack - */ - - Status = AcpiAmlPrepDefFieldValue (Node, RegionNode, FieldFlags, - AccessAttribute, FieldBitPosition, Arg->Value.Size); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Keep track of bit position for *next* field */ - - FieldBitPosition += Arg->Value.Size; - break; - } - - Arg = Arg->Next; - } - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsCreateBankField - * - * PARAMETERS: Op - Op containing the Field definition and args - * RegionNode - Object for the containing Operation Region - * - * RETURN: Status - * - * DESCRIPTION: Create a new bank field in the specified operation region - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsCreateBankField ( - ACPI_PARSE_OBJECT *Op, - ACPI_NAMESPACE_NODE *RegionNode, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status = AE_AML_ERROR; - ACPI_PARSE_OBJECT *Arg; - ACPI_NAMESPACE_NODE *RegisterNode; - ACPI_NAMESPACE_NODE *Node; - UINT32 BankValue; - UINT8 FieldFlags; - UINT8 AccessAttribute = 0; - UINT32 FieldBitPosition = 0; - - - FUNCTION_TRACE_PTR ("DsCreateBankField", Op); - - - /* First arg is the name of the parent OpRegion */ - - Arg = Op->Value.Arg; - if (!RegionNode) - { - Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.Name, - ACPI_TYPE_REGION, IMODE_EXECUTE, - NS_SEARCH_PARENT, WalkState, - &RegionNode); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - - /* Second arg is the Bank Register */ - - Arg = Arg->Next; - - Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String, - INTERNAL_TYPE_BANK_FIELD_DEFN, - IMODE_LOAD_PASS1, - NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE, - NULL, &RegisterNode); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Third arg is the BankValue */ - - Arg = Arg->Next; - BankValue = Arg->Value.Integer; - - - /* Next arg is the field flags */ - - Arg = Arg->Next; - FieldFlags = (UINT8) Arg->Value.Integer; - - /* Each remaining arg is a Named Field */ - - Arg = Arg->Next; - while (Arg) - { - switch (Arg->Opcode) - { - case AML_RESERVEDFIELD_OP: - - FieldBitPosition += Arg->Value.Size; - break; - - - case AML_ACCESSFIELD_OP: - - /* - * Get a new AccessType and AccessAttribute for - * all entries (until end or another AccessAs keyword) - */ - - AccessAttribute = (UINT8) Arg->Value.Integer; - FieldFlags = (UINT8) - ((FieldFlags & FIELD_ACCESS_TYPE_MASK) || - ((UINT8) (Arg->Value.Integer >> 8))); - break; - - - case AML_NAMEDFIELD_OP: - - Status = AcpiNsLookup (WalkState->ScopeInfo, - (NATIVE_CHAR *) &((ACPI_PARSE2_OBJECT *)Arg)->Name, - INTERNAL_TYPE_DEF_FIELD, - IMODE_LOAD_PASS1, - NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE, - NULL, &Node); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * Initialize an object for the new Node that is on - * the object stack - */ - - Status = AcpiAmlPrepBankFieldValue (Node, RegionNode, RegisterNode, - BankValue, FieldFlags, AccessAttribute, - FieldBitPosition, Arg->Value.Size); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Keep track of bit position for the *next* field */ - - FieldBitPosition += Arg->Value.Size; - break; - - } - - Arg = Arg->Next; - } - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsCreateIndexField - * - * PARAMETERS: Op - Op containing the Field definition and args - * RegionNode - Object for the containing Operation Region - * - * RETURN: Status - * - * DESCRIPTION: Create a new index field in the specified operation region - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsCreateIndexField ( - ACPI_PARSE_OBJECT *Op, - ACPI_HANDLE RegionNode, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_PARSE_OBJECT *Arg; - ACPI_NAMESPACE_NODE *Node; - ACPI_NAMESPACE_NODE *IndexRegisterNode; - ACPI_NAMESPACE_NODE *DataRegisterNode; - UINT8 FieldFlags; - UINT8 AccessAttribute = 0; - UINT32 FieldBitPosition = 0; - - - FUNCTION_TRACE_PTR ("DsCreateIndexField", Op); - - - Arg = Op->Value.Arg; - - /* First arg is the name of the Index register */ - - Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String, - ACPI_TYPE_ANY, IMODE_LOAD_PASS1, - NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE, - NULL, &IndexRegisterNode); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Second arg is the data register */ - - Arg = Arg->Next; - - Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String, - INTERNAL_TYPE_INDEX_FIELD_DEFN, - IMODE_LOAD_PASS1, - NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE, - NULL, &DataRegisterNode); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - - /* Next arg is the field flags */ - - Arg = Arg->Next; - FieldFlags = (UINT8) Arg->Value.Integer; - - - /* Each remaining arg is a Named Field */ - - Arg = Arg->Next; - while (Arg) - { - switch (Arg->Opcode) - { - case AML_RESERVEDFIELD_OP: - - FieldBitPosition += Arg->Value.Size; - break; - - - case AML_ACCESSFIELD_OP: - - /* - * Get a new AccessType and AccessAttribute for all - * entries (until end or another AccessAs keyword) - */ - - AccessAttribute = (UINT8) Arg->Value.Integer; - FieldFlags = (UINT8) - ((FieldFlags & FIELD_ACCESS_TYPE_MASK) || - ((UINT8) (Arg->Value.Integer >> 8))); - break; - - - case AML_NAMEDFIELD_OP: - - Status = AcpiNsLookup (WalkState->ScopeInfo, - (NATIVE_CHAR *) &((ACPI_PARSE2_OBJECT *)Arg)->Name, - INTERNAL_TYPE_INDEX_FIELD, - IMODE_LOAD_PASS1, - NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE, - NULL, &Node); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * Initialize an object for the new Node that is on - * the object stack - */ - - Status = AcpiAmlPrepIndexFieldValue (Node, IndexRegisterNode, DataRegisterNode, - FieldFlags, AccessAttribute, - FieldBitPosition, Arg->Value.Size); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Keep track of bit position for the *next* field */ - - FieldBitPosition += Arg->Value.Size; - break; - - - default: - - DEBUG_PRINT (ACPI_ERROR, - ("DsEnterIndexField: Invalid opcode in field list: %X\n", - Arg->Opcode)); - Status = AE_AML_ERROR; - break; - } - - Arg = Arg->Next; - } - - return_ACPI_STATUS (Status); -} - - diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsmethod.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsmethod.c deleted file mode 100644 index 02e1322318d4..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsmethod.c +++ /dev/null @@ -1,645 +0,0 @@ -/****************************************************************************** - * - * Module Name: dsmethod - Parser/Interpreter interface - control method parsing - * $Revision: 56 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __DSMETHOD_C__ - -#include "acpi.h" -#include "acparser.h" -#include "amlcode.h" -#include "acdispat.h" -#include "acinterp.h" -#include "acnamesp.h" -#include "actables.h" -#include "acdebug.h" - - -#define _COMPONENT DISPATCHER - MODULE_NAME ("dsmethod") - - -/******************************************************************************* - * - * FUNCTION: AcpiDsParseMethod - * - * PARAMETERS: ObjHandle - Node of the method - * Level - Current nesting level - * Context - Points to a method counter - * ReturnValue - Not used - * - * RETURN: Status - * - * DESCRIPTION: Call the parser and parse the AML that is - * associated with the method. - * - * MUTEX: Assumes parser is locked - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsParseMethod ( - ACPI_HANDLE ObjHandle) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_PARSE_OBJECT *Op; - ACPI_NAMESPACE_NODE *Node; - ACPI_OWNER_ID OwnerId; - - - FUNCTION_TRACE_PTR ("DsParseMethod", ObjHandle); - - - /* Parameter Validation */ - - if (!ObjHandle) - { - return_ACPI_STATUS (AE_NULL_ENTRY); - } - - DEBUG_PRINT (ACPI_INFO, - ("DsParseMethod: **** Parsing [%4.4s] **** NamedObj=%p\n", - &((ACPI_NAMESPACE_NODE *)ObjHandle)->Name, ObjHandle)); - - - /* Extract the method object from the method Node */ - - Node = (ACPI_NAMESPACE_NODE *) ObjHandle; - ObjDesc = Node->Object; - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NULL_OBJECT); - } - - /* Create a mutex for the method if there is a concurrency limit */ - - if ((ObjDesc->Method.Concurrency != INFINITE_CONCURRENCY) && - (!ObjDesc->Method.Semaphore)) - { - Status = AcpiOsCreateSemaphore (1,ObjDesc->Method.Concurrency, - &ObjDesc->Method.Semaphore); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - - /* - * Allocate a new parser op to be the root of the parsed - * method tree - */ - - Op = AcpiPsAllocOp (AML_METHOD_OP); - if (!Op) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Init new op with the method name and pointer back to the Node */ - - AcpiPsSetName (Op, Node->Name); - Op->Node = Node; - - - /* - * Parse the method, first pass - * - * The first pass load is - * where newly declared named objects are - * added into the namespace. Actual evaluation of - * the named objects (what would be called a "second - * pass") happens during the actual execution of the - * method so that operands to the named objects can - * take on dynamic run-time values. - */ - - Status = AcpiPsParseAml (Op, ObjDesc->Method.Pcode, - ObjDesc->Method.PcodeLength, - ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE, - Node, NULL, NULL, - AcpiDsLoad1BeginOp, AcpiDsLoad1EndOp); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Get a new OwnerId for objects created by this method */ - - OwnerId = AcpiCmAllocateOwnerId (OWNER_TYPE_METHOD); - ObjDesc->Method.OwningId = OwnerId; - - DEBUG_PRINT (ACPI_INFO, - ("DsParseMethod: **** [%4.4s] Parsed **** NamedObj=%p Op=%p\n", - &((ACPI_NAMESPACE_NODE *)ObjHandle)->Name, ObjHandle, Op)); - - /* Install the parsed tree in the method object */ - /* TBD: [Restructure] Obsolete field? */ - - AcpiPsDeleteParseTree (Op); - - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsBeginMethodExecution - * - * PARAMETERS: MethodNode - Node of the method - * ObjDesc - The method object - * - * RETURN: Status - * - * DESCRIPTION: Prepare a method for execution. Parses the method if necessary, - * increments the thread count, and waits at the method semaphore - * for clearance to execute. - * - * MUTEX: Locks/unlocks parser. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsBeginMethodExecution ( - ACPI_NAMESPACE_NODE *MethodNode, - ACPI_OPERAND_OBJECT *ObjDesc) -{ - ACPI_STATUS Status = AE_OK; - - - FUNCTION_TRACE_PTR ("DsBeginMethodExecution", MethodNode); - - - if (!MethodNode) - { - return_ACPI_STATUS (AE_NULL_ENTRY); - } - - ObjDesc = AcpiNsGetAttachedObject (MethodNode); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NULL_OBJECT); - } - - - /* - * If there is a concurrency limit on this method, we need to - * obtain a unit from the method semaphore. This releases the - * interpreter if we block - */ - - if (ObjDesc->Method.Semaphore) - { - Status = AcpiAmlSystemWaitSemaphore (ObjDesc->Method.Semaphore, - WAIT_FOREVER); - } - - - /* - * Increment the method parse tree thread count since there - * is one additional thread executing in it. If configured - * for deletion-on-exit, the parse tree will be deleted when - * the last thread completes execution of the method - */ - - ObjDesc->Method.ThreadCount++; - - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsCallControlMethod - * - * PARAMETERS: WalkState - Current state of the walk - * Op - Current Op to be walked - * - * RETURN: Status - * - * DESCRIPTION: Transfer execution to a called control method - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsCallControlMethod ( - ACPI_WALK_LIST *WalkList, - ACPI_WALK_STATE *ThisWalkState, - ACPI_PARSE_OBJECT *Op) -{ - ACPI_STATUS Status; - ACPI_NAMESPACE_NODE *MethodNode; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_WALK_STATE *NextWalkState; - ACPI_PARSE_STATE *ParserState; - UINT32 i; - - - FUNCTION_TRACE_PTR ("DsCallControlMethod", ThisWalkState); - - DEBUG_PRINT (TRACE_DISPATCH, - ("DsCall, execute method %p, currentstate=%p\n", - ThisWalkState->PrevOp, ThisWalkState)); - - /* - * Get the namespace entry for the control method we are about to call - */ - - MethodNode = ThisWalkState->MethodCallNode; - if (!MethodNode) - { - return_ACPI_STATUS (AE_NULL_ENTRY); - } - - ObjDesc = AcpiNsGetAttachedObject (MethodNode); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NULL_OBJECT); - } - - - /* Init for new method, wait on concurrency semaphore */ - - Status = AcpiDsBeginMethodExecution (MethodNode, ObjDesc); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - - /* Create and initialize a new parser state */ - - ParserState = AcpiPsCreateState (ObjDesc->Method.Pcode, - ObjDesc->Method.PcodeLength); - if (!ParserState) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - AcpiPsInitScope (ParserState, NULL); - ParserState->StartNode = MethodNode; - - - /* Create a new state for the preempting walk */ - - NextWalkState = AcpiDsCreateWalkState (ObjDesc->Method.OwningId, - NULL, ObjDesc, WalkList); - if (!NextWalkState) - { - /* TBD: delete parser state */ - - return_ACPI_STATUS (AE_NO_MEMORY); - } - - NextWalkState->WalkType = WALK_METHOD; - NextWalkState->MethodNode = MethodNode; - NextWalkState->ParserState = ParserState; - NextWalkState->ParseFlags = ThisWalkState->ParseFlags; - NextWalkState->DescendingCallback = ThisWalkState->DescendingCallback; - NextWalkState->AscendingCallback = ThisWalkState->AscendingCallback; - - /* The NextOp of the NextWalk will be the beginning of the method */ - /* TBD: [Restructure] -- obsolete? */ - - NextWalkState->NextOp = NULL; - - /* Open a new scope */ - - Status = AcpiDsScopeStackPush (MethodNode, - ACPI_TYPE_METHOD, NextWalkState); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - - /* - * Initialize the arguments for the method. The resolved - * arguments were put on the previous walk state's operand - * stack. Operands on the previous walk state stack always - * start at index 0. - */ - - Status = AcpiDsMethodDataInitArgs (&ThisWalkState->Operands[0], - ThisWalkState->NumOperands, - NextWalkState); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - - /* Create and init a Root Node */ - - Op = AcpiPsAllocOp (AML_SCOPE_OP); - if (!Op) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - Status = AcpiPsParseAml (Op, ObjDesc->Method.Pcode, - ObjDesc->Method.PcodeLength, - ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE, - MethodNode, NULL, NULL, - AcpiDsLoad1BeginOp, AcpiDsLoad1EndOp); - AcpiPsDeleteParseTree (Op); - - - /* - * Delete the operands on the previous walkstate operand stack - * (they were copied to new objects) - */ - - for (i = 0; i < ObjDesc->Method.ParamCount; i++) - { - AcpiCmRemoveReference (ThisWalkState->Operands [i]); - ThisWalkState->Operands [i] = NULL; - } - - /* Clear the operand stack */ - - ThisWalkState->NumOperands = 0; - - - DEBUG_PRINT (TRACE_DISPATCH, - ("DsCall, starting nested execution, newstate=%p\n", NextWalkState)); - - return_ACPI_STATUS (AE_OK); - - - /* On error, we must delete the new walk state */ - -Cleanup: - AcpiDsTerminateControlMethod (NextWalkState); - AcpiDsDeleteWalkState (NextWalkState); - return_ACPI_STATUS (Status); - -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsRestartControlMethod - * - * PARAMETERS: WalkState - State of the method when it was preempted - * Op - Pointer to new current op - * - * RETURN: Status - * - * DESCRIPTION: Restart a method that was preempted - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsRestartControlMethod ( - ACPI_WALK_STATE *WalkState, - ACPI_OPERAND_OBJECT *ReturnDesc) -{ - ACPI_STATUS Status; - - - FUNCTION_TRACE_PTR ("DsRestartControlMethod", WalkState); - - - if (ReturnDesc) - { - if (WalkState->ReturnUsed) - { - /* - * Get the return value (if any) from the previous method. - * NULL if no return value - */ - - Status = AcpiDsResultPush (ReturnDesc, WalkState); - if (ACPI_FAILURE (Status)) - { - AcpiCmRemoveReference (ReturnDesc); - return_ACPI_STATUS (Status); - } - } - - else - { - /* - * Delete the return value if it will not be used by the - * calling method - */ - AcpiCmRemoveReference (ReturnDesc); - } - - } - - DEBUG_PRINT (TRACE_DISPATCH, - ("DsRestart: Method=%p Return=%p ReturnUsed?=%X ResStack=%p State=%p\n", - WalkState->MethodCallOp, ReturnDesc, WalkState->ReturnUsed, - WalkState->Results, WalkState)); - - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsTerminateControlMethod - * - * PARAMETERS: WalkState - State of the method - * - * RETURN: Status - * - * DESCRIPTION: Terminate a control method. Delete everything that the method - * created, delete all locals and arguments, and delete the parse - * tree if requested. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsTerminateControlMethod ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_NAMESPACE_NODE *MethodNode; - - - FUNCTION_TRACE_PTR ("DsTerminateControlMethod", WalkState); - - - /* The method object should be stored in the walk state */ - - ObjDesc = WalkState->MethodDesc; - if (!ObjDesc) - { - return_ACPI_STATUS (AE_OK); - } - - /* Delete all arguments and locals */ - - AcpiDsMethodDataDeleteAll (WalkState); - - /* - * Lock the parser while we terminate this method. - * If this is the last thread executing the method, - * we have additional cleanup to perform - */ - - AcpiCmAcquireMutex (ACPI_MTX_PARSER); - - - /* Signal completion of the execution of this method if necessary */ - - if (WalkState->MethodDesc->Method.Semaphore) - { - Status = AcpiOsSignalSemaphore ( - WalkState->MethodDesc->Method.Semaphore, 1); - } - - /* Decrement the thread count on the method parse tree */ - - WalkState->MethodDesc->Method.ThreadCount--; - if (!WalkState->MethodDesc->Method.ThreadCount) - { - /* - * There are no more threads executing this method. Perform - * additional cleanup. - * - * The method Node is stored in the walk state - */ - MethodNode = WalkState->MethodNode; - /* - * Delete any namespace entries created immediately underneath - * the method - */ - AcpiCmAcquireMutex (ACPI_MTX_NAMESPACE); - if (MethodNode->Child) - { - AcpiNsDeleteNamespaceSubtree (MethodNode); - } - - /* - * Delete any namespace entries created anywhere else within - * the namespace - */ - AcpiNsDeleteNamespaceByOwner (WalkState->MethodDesc->Method.OwningId); - AcpiCmReleaseMutex (ACPI_MTX_NAMESPACE); - } - - AcpiCmReleaseMutex (ACPI_MTX_PARSER); - return_ACPI_STATUS (AE_OK); -} - - diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsmthdat.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsmthdat.c deleted file mode 100644 index 0734ce6f2d1d..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsmthdat.c +++ /dev/null @@ -1,897 +0,0 @@ -/******************************************************************************* - * - * Module Name: dsmthdat - control method arguments and local variables - * $Revision: 39 $ - * - ******************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __DSMTHDAT_C__ - -#include "acpi.h" -#include "acparser.h" -#include "acdispat.h" -#include "acinterp.h" -#include "amlcode.h" -#include "acnamesp.h" - - -#define _COMPONENT DISPATCHER - MODULE_NAME ("dsmthdat") - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataInit - * - * PARAMETERS: WalkState - Current walk state object - * - * RETURN: Status - * - * DESCRIPTION: Initialize the data structures that hold the method's arguments - * and locals. The data struct is an array of NTEs for each. - * This allows RefOf and DeRefOf to work properly for these - * special data types. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsMethodDataInit ( - ACPI_WALK_STATE *WalkState) -{ - UINT32 i; - - - FUNCTION_TRACE ("DsMethodDataInit"); - - /* - * WalkState fields are initialized to zero by the - * AcpiCmCallocate(). - * - * An Node is assigned to each argument and local so - * that RefOf() can return a pointer to the Node. - */ - - /* Init the method arguments */ - - for (i = 0; i < MTH_NUM_ARGS; i++) - { - MOVE_UNALIGNED32_TO_32 (&WalkState->Arguments[i].Name, - NAMEOF_ARG_NTE); - WalkState->Arguments[i].Name |= (i << 24); - WalkState->Arguments[i].DataType = ACPI_DESC_TYPE_NAMED; - WalkState->Arguments[i].Type = ACPI_TYPE_ANY; - WalkState->Arguments[i].Flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_ARG; - } - - /* Init the method locals */ - - for (i = 0; i < MTH_NUM_LOCALS; i++) - { - MOVE_UNALIGNED32_TO_32 (&WalkState->LocalVariables[i].Name, - NAMEOF_LOCAL_NTE); - - WalkState->LocalVariables[i].Name |= (i << 24); - WalkState->LocalVariables[i].DataType = ACPI_DESC_TYPE_NAMED; - WalkState->LocalVariables[i].Type = ACPI_TYPE_ANY; - WalkState->LocalVariables[i].Flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_LOCAL; - } - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataDeleteAll - * - * PARAMETERS: WalkState - Current walk state object - * - * RETURN: Status - * - * DESCRIPTION: Delete method locals and arguments. Arguments are only - * deleted if this method was called from another method. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsMethodDataDeleteAll ( - ACPI_WALK_STATE *WalkState) -{ - UINT32 Index; - ACPI_OPERAND_OBJECT *Object; - - - FUNCTION_TRACE ("DsMethodDataDeleteAll"); - - - /* Delete the locals */ - - DEBUG_PRINT (ACPI_INFO, - ("MethodDeleteAll: Deleting local variables in %p\n", WalkState)); - - for (Index = 0; Index < MTH_NUM_LOCALS; Index++) - { - Object = WalkState->LocalVariables[Index].Object; - if (Object) - { - DEBUG_PRINT (TRACE_EXEC, - ("MethodDeleteAll: Deleting Local%d=%p\n", Index, Object)); - - /* Remove first */ - - WalkState->LocalVariables[Index].Object = NULL; - - /* Was given a ref when stored */ - - AcpiCmRemoveReference (Object); - } - } - - - /* Delete the arguments */ - - DEBUG_PRINT (ACPI_INFO, - ("MethodDeleteAll: Deleting arguments in %p\n", WalkState)); - - for (Index = 0; Index < MTH_NUM_ARGS; Index++) - { - Object = WalkState->Arguments[Index].Object; - if (Object) - { - DEBUG_PRINT (TRACE_EXEC, - ("MethodDeleteAll: Deleting Arg%d=%p\n", Index, Object)); - - /* Remove first */ - - WalkState->Arguments[Index].Object = NULL; - - /* Was given a ref when stored */ - - AcpiCmRemoveReference (Object); - } - } - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataInitArgs - * - * PARAMETERS: *Params - Pointer to a parameter list for the method - * MaxParamCount - The arg count for this method - * WalkState - Current walk state object - * - * RETURN: Status - * - * DESCRIPTION: Initialize arguments for a method - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsMethodDataInitArgs ( - ACPI_OPERAND_OBJECT **Params, - UINT32 MaxParamCount, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - UINT32 Mindex; - UINT32 Pindex; - - - FUNCTION_TRACE_PTR ("DsMethodDataInitArgs", Params); - - - if (!Params) - { - DEBUG_PRINT (TRACE_EXEC, - ("DsMethodDataInitArgs: No param list passed to method\n")); - return_ACPI_STATUS (AE_OK); - } - - /* Copy passed parameters into the new method stack frame */ - - for (Pindex = Mindex = 0; - (Mindex < MTH_NUM_ARGS) && (Pindex < MaxParamCount); - Mindex++) - { - if (Params[Pindex]) - { - /* - * A valid parameter. - * Set the current method argument to the - * Params[Pindex++] argument object descriptor - */ - Status = AcpiDsMethodDataSetValue (MTH_TYPE_ARG, Mindex, - Params[Pindex], WalkState); - if (ACPI_FAILURE (Status)) - { - break; - } - - Pindex++; - } - - else - { - break; - } - } - - DEBUG_PRINT (TRACE_EXEC, - ("DsMethodDataInitArgs: %d args passed to method\n", Pindex)); - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataGetEntry - * - * PARAMETERS: Type - Either MTH_TYPE_LOCAL or MTH_TYPE_ARG - * Index - Which localVar or argument to get - * Entry - Pointer to where a pointer to the stack - * entry is returned. - * WalkState - Current walk state object - * - * RETURN: Status - * - * DESCRIPTION: Get the address of the stack entry given by Type:Index - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsMethodDataGetEntry ( - UINT32 Type, - UINT32 Index, - ACPI_WALK_STATE *WalkState, - ACPI_OPERAND_OBJECT ***Entry) -{ - - FUNCTION_TRACE_U32 ("DsMethodDataGetEntry", Index); - - - /* - * Get the requested object. - * The stack "Type" is either a LocalVariable or an Argument - */ - - switch (Type) - { - - case MTH_TYPE_LOCAL: - - if (Index > MTH_MAX_LOCAL) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsMethodDataGetEntry: LocalVar index %d is invalid (max %d)\n", - Index, MTH_MAX_LOCAL)); - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - *Entry = - (ACPI_OPERAND_OBJECT **) &WalkState->LocalVariables[Index].Object; - break; - - - case MTH_TYPE_ARG: - - if (Index > MTH_MAX_ARG) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsMethodDataGetEntry: Argument index %d is invalid (max %d)\n", - Index, MTH_MAX_ARG)); - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - *Entry = - (ACPI_OPERAND_OBJECT **) &WalkState->Arguments[Index].Object; - break; - - - default: - DEBUG_PRINT (ACPI_ERROR, - ("DsMethodDataGetEntry: Stack type %d is invalid\n", - Type)); - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataSetEntry - * - * PARAMETERS: Type - Either MTH_TYPE_LOCAL or MTH_TYPE_ARG - * Index - Which localVar or argument to get - * Object - Object to be inserted into the stack entry - * WalkState - Current walk state object - * - * RETURN: Status - * - * DESCRIPTION: Insert an object onto the method stack at entry Type:Index. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsMethodDataSetEntry ( - UINT32 Type, - UINT32 Index, - ACPI_OPERAND_OBJECT *Object, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT **Entry; - - - FUNCTION_TRACE ("DsMethodDataSetEntry"); - - /* Get a pointer to the stack entry to set */ - - Status = AcpiDsMethodDataGetEntry (Type, Index, WalkState, &Entry); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Increment ref count so object can't be deleted while installed */ - - AcpiCmAddReference (Object); - - /* Install the object into the stack entry */ - - *Entry = Object; - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataGetType - * - * PARAMETERS: Type - Either MTH_TYPE_LOCAL or MTH_TYPE_ARG - * Index - Which localVar or argument whose type - * to get - * WalkState - Current walk state object - * - * RETURN: Data type of selected Arg or Local - * Used only in ExecMonadic2()/TypeOp. - * - ******************************************************************************/ - -OBJECT_TYPE_INTERNAL -AcpiDsMethodDataGetType ( - UINT32 Type, - UINT32 Index, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT **Entry; - ACPI_OPERAND_OBJECT *Object; - - - FUNCTION_TRACE ("DsMethodDataGetType"); - - - /* Get a pointer to the requested stack entry */ - - Status = AcpiDsMethodDataGetEntry (Type, Index, WalkState, &Entry); - if (ACPI_FAILURE (Status)) - { - return_VALUE ((ACPI_TYPE_NOT_FOUND)); - } - - /* Get the object from the method stack */ - - Object = *Entry; - - /* Get the object type */ - - if (!Object) - { - /* Any == 0 => "uninitialized" -- see spec 15.2.3.5.2.28 */ - return_VALUE (ACPI_TYPE_ANY); - } - - return_VALUE (Object->Common.Type); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataGetNte - * - * PARAMETERS: Type - Either MTH_TYPE_LOCAL or MTH_TYPE_ARG - * Index - Which localVar or argument whose type - * to get - * WalkState - Current walk state object - * - * RETURN: Get the Node associated with a local or arg. - * - ******************************************************************************/ - -ACPI_NAMESPACE_NODE * -AcpiDsMethodDataGetNte ( - UINT32 Type, - UINT32 Index, - ACPI_WALK_STATE *WalkState) -{ - ACPI_NAMESPACE_NODE *Node = NULL; - - - FUNCTION_TRACE ("DsMethodDataGetNte"); - - - switch (Type) - { - - case MTH_TYPE_LOCAL: - - if (Index > MTH_MAX_LOCAL) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsMethodDataGetEntry: LocalVar index %d is invalid (max %d)\n", - Index, MTH_MAX_LOCAL)); - return_PTR (Node); - } - - Node = &WalkState->LocalVariables[Index]; - break; - - - case MTH_TYPE_ARG: - - if (Index > MTH_MAX_ARG) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsMethodDataGetEntry: Argument index %d is invalid (max %d)\n", - Index, MTH_MAX_ARG)); - return_PTR (Node); - } - - Node = &WalkState->Arguments[Index]; - break; - - - default: - DEBUG_PRINT (ACPI_ERROR, - ("DsMethodDataGetEntry: Stack type %d is invalid\n", - Type)); - break; - } - - - return_PTR (Node); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataGetValue - * - * PARAMETERS: Type - Either MTH_TYPE_LOCAL or MTH_TYPE_ARG - * Index - Which localVar or argument to get - * WalkState - Current walk state object - * *DestDesc - Ptr to Descriptor into which selected Arg - * or Local value should be copied - * - * RETURN: Status - * - * DESCRIPTION: Retrieve value of selected Arg or Local from the method frame - * at the current top of the method stack. - * Used only in AcpiAmlResolveToValue(). - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsMethodDataGetValue ( - UINT32 Type, - UINT32 Index, - ACPI_WALK_STATE *WalkState, - ACPI_OPERAND_OBJECT **DestDesc) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT **Entry; - ACPI_OPERAND_OBJECT *Object; - - - FUNCTION_TRACE ("DsMethodDataGetValue"); - - - /* Validate the object descriptor */ - - if (!DestDesc) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsMethodDataGetValue: NULL object descriptor pointer\n")); - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - /* Get a pointer to the requested method stack entry */ - - Status = AcpiDsMethodDataGetEntry (Type, Index, WalkState, &Entry); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Get the object from the method stack */ - - Object = *Entry; - - - /* Examine the returned object, it must be valid. */ - - if (!Object) - { - /* - * Index points to uninitialized object stack value. - * This means that either 1) The expected argument was - * not passed to the method, or 2) A local variable - * was referenced by the method (via the ASL) - * before it was initialized. Either case is an error. - */ - - switch (Type) - { - case MTH_TYPE_ARG: - - DEBUG_PRINT (ACPI_ERROR, - ("DsMethodDataGetValue: Uninitialized Arg[%d] at entry %p\n", - Index, Entry)); - - return_ACPI_STATUS (AE_AML_UNINITIALIZED_ARG); - break; - - case MTH_TYPE_LOCAL: - - DEBUG_PRINT (ACPI_ERROR, - ("DsMethodDataGetValue: Uninitialized Local[%d] at entry %p\n", - Index, Entry)); - - return_ACPI_STATUS (AE_AML_UNINITIALIZED_LOCAL); - break; - } - } - - - /* - * Index points to initialized and valid object stack value. - * Return an additional reference to the object - */ - - *DestDesc = Object; - AcpiCmAddReference (Object); - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataDeleteValue - * - * PARAMETERS: Type - Either MTH_TYPE_LOCAL or MTH_TYPE_ARG - * Index - Which localVar or argument to delete - * WalkState - Current walk state object - * - * RETURN: Status - * - * DESCRIPTION: Delete the entry at Type:Index on the method stack. Inserts - * a null into the stack slot after the object is deleted. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsMethodDataDeleteValue ( - UINT32 Type, - UINT32 Index, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT **Entry; - ACPI_OPERAND_OBJECT *Object; - - - FUNCTION_TRACE ("DsMethodDataDeleteValue"); - - - /* Get a pointer to the requested entry */ - - Status = AcpiDsMethodDataGetEntry (Type, Index, WalkState, &Entry); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Get the current entry in this slot k */ - - Object = *Entry; - - /* - * Undefine the Arg or Local by setting its descriptor - * pointer to NULL. Locals/Args can contain both - * ACPI_OPERAND_OBJECTS and ACPI_NAMESPACE_NODEs - */ - *Entry = NULL; - - - if ((Object) && - (VALID_DESCRIPTOR_TYPE (Object, ACPI_DESC_TYPE_INTERNAL))) - { - /* - * There is a valid object in this slot - * Decrement the reference count by one to balance the - * increment when the object was stored in the slot. - */ - AcpiCmRemoveReference (Object); - } - - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMethodDataSetValue - * - * PARAMETERS: Type - Either MTH_TYPE_LOCAL or MTH_TYPE_ARG - * Index - Which localVar or argument to set - * SrcDesc - Value to be stored - * WalkState - Current walk state - * - * RETURN: Status - * - * DESCRIPTION: Store a value in an Arg or Local. The SrcDesc is installed - * as the new value for the Arg or Local and the reference count - * for SrcDesc is incremented. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsMethodDataSetValue ( - UINT32 Type, - UINT32 Index, - ACPI_OPERAND_OBJECT *SrcDesc, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT **Entry; - - - FUNCTION_TRACE ("DsMethodDataSetValue"); - DEBUG_PRINT (TRACE_EXEC, - ("DsMethodDataSetValue: Type=%d Idx=%d Obj=%p\n", - Type, Index, SrcDesc)); - - - /* Parameter validation */ - - if (!SrcDesc) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - /* Get a pointer to the requested method stack entry */ - - Status = AcpiDsMethodDataGetEntry (Type, Index, WalkState, &Entry); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - if (*Entry == SrcDesc) - { - DEBUG_PRINT (TRACE_EXEC, - ("DsMethodDataSetValue: Obj=%p already installed!\n", - SrcDesc)); - goto Cleanup; - } - - - /* - * If there is an object already in this slot, we either - * have to delete it, or if this is an argument and there - * is an object reference stored there, we have to do - * an indirect store! - */ - - if (*Entry) - { - /* - * Check for an indirect store if an argument - * contains an object reference (stored as an Node). - * We don't allow this automatic dereferencing for - * locals, since a store to a local should overwrite - * anything there, including an object reference. - * - * If both Arg0 and Local0 contain RefOf (Local4): - * - * Store (1, Arg0) - Causes indirect store to local4 - * Store (1, Local0) - Stores 1 in local0, overwriting - * the reference to local4 - * Store (1, DeRefof (Local0)) - Causes indirect store to local4 - * - * Weird, but true. - */ - - if ((Type == MTH_TYPE_ARG) && - (VALID_DESCRIPTOR_TYPE (*Entry, ACPI_DESC_TYPE_NAMED))) - { - DEBUG_PRINT (TRACE_EXEC, - ("DsMethodDataSetValue: Arg (%p) is an ObjRef(Node), storing in %p\n", - SrcDesc, *Entry)); - - /* Detach an existing object from the Node */ - - AcpiNsDetachObject ((ACPI_NAMESPACE_NODE *) *Entry); - - /* - * Store this object into the Node - * (do the indirect store) - */ - Status = AcpiNsAttachObject ((ACPI_NAMESPACE_NODE *) *Entry, SrcDesc, - SrcDesc->Common.Type); - return_ACPI_STATUS (Status); - } - - - /* - * Perform "Implicit conversion" of the new object to the type of the - * existing object - */ - Status = AcpiAmlConvertToTargetType ((*Entry)->Common.Type, &SrcDesc, WalkState); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - /* - * Delete the existing object - * before storing the new one - */ - AcpiDsMethodDataDeleteValue (Type, Index, WalkState); - } - - - /* - * Install the ObjStack descriptor (*SrcDesc) into - * the descriptor for the Arg or Local. - * Install the new object in the stack entry - * (increments the object reference count by one) - */ - Status = AcpiDsMethodDataSetEntry (Type, Index, SrcDesc, WalkState); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - /* Normal exit */ - - return_ACPI_STATUS (AE_OK); - - - /* Error exit */ - -Cleanup: - - return_ACPI_STATUS (Status); -} - diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsobject.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsobject.c deleted file mode 100644 index 13bf56ae523f..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsobject.c +++ /dev/null @@ -1,816 +0,0 @@ -/****************************************************************************** - * - * Module Name: dsobject - Dispatcher object management routines - * $Revision: 57 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __DSOBJECT_C__ - -#include "acpi.h" -#include "acparser.h" -#include "amlcode.h" -#include "acdispat.h" -#include "acinterp.h" -#include "acnamesp.h" - -#define _COMPONENT DISPATCHER - MODULE_NAME ("dsobject") - - -/******************************************************************************* - * - * FUNCTION: AcpiDsInitOneObject - * - * PARAMETERS: ObjHandle - Node - * Level - Current nesting level - * Context - Points to a init info struct - * ReturnValue - Not used - * - * RETURN: Status - * - * DESCRIPTION: Callback from AcpiWalkNamespace. Invoked for every object - * within the namespace. - * - * Currently, the only objects that require initialization are: - * 1) Methods - * 2) Op Regions - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsInitOneObject ( - ACPI_HANDLE ObjHandle, - UINT32 Level, - void *Context, - void **ReturnValue) -{ - OBJECT_TYPE_INTERNAL Type; - ACPI_STATUS Status; - ACPI_INIT_WALK_INFO *Info = (ACPI_INIT_WALK_INFO *) Context; - UINT8 TableRevision; - - - Info->ObjectCount++; - TableRevision = Info->TableDesc->Pointer->Revision; - - /* - * We are only interested in objects owned by the table that - * was just loaded - */ - - if (((ACPI_NAMESPACE_NODE *) ObjHandle)->OwnerId != - Info->TableDesc->TableId) - { - return (AE_OK); - } - - - /* And even then, we are only interested in a few object types */ - - Type = AcpiNsGetType (ObjHandle); - - switch (Type) - { - - case ACPI_TYPE_REGION: - - AcpiDsInitializeRegion (ObjHandle); - - Info->OpRegionCount++; - break; - - - case ACPI_TYPE_METHOD: - - Info->MethodCount++; - - if (!(AcpiDbgLevel & TRACE_INIT)) - { - DEBUG_PRINT_RAW (ACPI_OK, (".")); - } - - /* - * Set the execution data width (32 or 64) based upon the - * revision number of the parent ACPI table. - */ - - if (TableRevision == 1) - { - ((ACPI_NAMESPACE_NODE *)ObjHandle)->Flags |= ANOBJ_DATA_WIDTH_32; - } - - /* - * Always parse methods to detect errors, we may delete - * the parse tree below - */ - - Status = AcpiDsParseMethod (ObjHandle); - - /* TBD: [Errors] what do we do with an error? */ - - if (ACPI_FAILURE (Status)) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsInitOneObject: Method %p [%4.4s] parse failed! %s\n", - ObjHandle, &((ACPI_NAMESPACE_NODE *)ObjHandle)->Name, - AcpiCmFormatException (Status))); - break; - } - - /* - * Delete the parse tree. We simple re-parse the method - * for every execution since there isn't much overhead - */ - AcpiNsDeleteNamespaceSubtree (ObjHandle); - break; - - default: - break; - } - - /* - * We ignore errors from above, and always return OK, since - * we don't want to abort the walk on a single error. - */ - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsInitializeObjects - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Walk the entire namespace and perform any necessary - * initialization on the objects found therein - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsInitializeObjects ( - ACPI_TABLE_DESC *TableDesc, - ACPI_NAMESPACE_NODE *StartNode) -{ - ACPI_STATUS Status; - ACPI_INIT_WALK_INFO Info; - - - FUNCTION_TRACE ("DsInitializeObjects"); - - - DEBUG_PRINT (TRACE_DISPATCH, - ("DsInitializeObjects: **** Starting initialization of namespace objects ****\n")); - DEBUG_PRINT_RAW (ACPI_OK, ("Parsing Methods:")); - - - Info.MethodCount = 0; - Info.OpRegionCount = 0; - Info.ObjectCount = 0; - Info.TableDesc = TableDesc; - - - /* Walk entire namespace from the supplied root */ - - Status = AcpiWalkNamespace (ACPI_TYPE_ANY, StartNode, - ACPI_UINT32_MAX, AcpiDsInitOneObject, - &Info, NULL); - if (ACPI_FAILURE (Status)) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsInitializeObjects: WalkNamespace failed! %x\n", Status)); - } - - DEBUG_PRINT_RAW (ACPI_OK, - ("\n%d Control Methods found and parsed (%d nodes total)\n", - Info.MethodCount, Info.ObjectCount)); - DEBUG_PRINT (TRACE_DISPATCH, - ("DsInitializeObjects: %d Control Methods found\n", Info.MethodCount)); - DEBUG_PRINT (TRACE_DISPATCH, - ("DsInitializeObjects: %d Op Regions found\n", Info.OpRegionCount)); - - return_ACPI_STATUS (AE_OK); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsInitObjectFromOp - * - * PARAMETERS: Op - Parser op used to init the internal object - * Opcode - AML opcode associated with the object - * ObjDesc - Namespace object to be initialized - * - * RETURN: Status - * - * DESCRIPTION: Initialize a namespace object from a parser Op and its - * associated arguments. The namespace object is a more compact - * representation of the Op and its arguments. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsInitObjectFromOp ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op, - UINT16 Opcode, - ACPI_OPERAND_OBJECT **ObjDesc) -{ - ACPI_STATUS Status; - ACPI_PARSE_OBJECT *Arg; - ACPI_PARSE2_OBJECT *ByteList; - ACPI_OPERAND_OBJECT *ArgDesc; - ACPI_OPCODE_INFO *OpInfo; - - - OpInfo = AcpiPsGetOpcodeInfo (Opcode); - if (ACPI_GET_OP_TYPE (OpInfo) != ACPI_OP_TYPE_OPCODE) - { - /* Unknown opcode */ - - return (AE_TYPE); - } - - - /* Get and prepare the first argument */ - - switch ((*ObjDesc)->Common.Type) - { - case ACPI_TYPE_BUFFER: - - /* First arg is a number */ - - AcpiDsCreateOperand (WalkState, Op->Value.Arg, 0); - ArgDesc = WalkState->Operands [WalkState->NumOperands - 1]; - AcpiDsObjStackPop (1, WalkState); - - /* Resolve the object (could be an arg or local) */ - - Status = AcpiAmlResolveToValue (&ArgDesc, WalkState); - if (ACPI_FAILURE (Status)) - { - AcpiCmRemoveReference (ArgDesc); - return (Status); - } - - /* We are expecting a number */ - - if (ArgDesc->Common.Type != ACPI_TYPE_INTEGER) - { - DEBUG_PRINT (ACPI_ERROR, - ("InitObject: Expecting number, got obj: %p type %X\n", - ArgDesc, ArgDesc->Common.Type)); - AcpiCmRemoveReference (ArgDesc); - return (AE_TYPE); - } - - /* Get the value, delete the internal object */ - - (*ObjDesc)->Buffer.Length = (UINT32) ArgDesc->Integer.Value; - AcpiCmRemoveReference (ArgDesc); - - /* Allocate the buffer */ - - if ((*ObjDesc)->Buffer.Length == 0) - { - (*ObjDesc)->Buffer.Pointer = NULL; - REPORT_WARNING (("Buffer created with zero length in AML\n")); - break; - } - - else - { - (*ObjDesc)->Buffer.Pointer = - AcpiCmCallocate ((*ObjDesc)->Buffer.Length); - - if (!(*ObjDesc)->Buffer.Pointer) - { - return (AE_NO_MEMORY); - } - } - - /* - * Second arg is the buffer data (optional) - * ByteList can be either individual bytes or a - * string initializer! - */ - - /* skip first arg */ - Arg = Op->Value.Arg; - ByteList = (ACPI_PARSE2_OBJECT *) Arg->Next; - if (ByteList) - { - if (ByteList->Opcode != AML_BYTELIST_OP) - { - DEBUG_PRINT (ACPI_ERROR, - ("InitObject: Expecting bytelist, got: %x\n", - ByteList)); - return (AE_TYPE); - } - - MEMCPY ((*ObjDesc)->Buffer.Pointer, ByteList->Data, - (*ObjDesc)->Buffer.Length); - } - - break; - - - case ACPI_TYPE_PACKAGE: - - /* - * When called, an internal package object has already - * been built and is pointed to by *ObjDesc. - * AcpiDsBuildInternalObject build another internal - * package object, so remove reference to the original - * so that it is deleted. Error checking is done - * within the remove reference function. - */ - AcpiCmRemoveReference(*ObjDesc); - - Status = AcpiDsBuildInternalObject (WalkState, Op, ObjDesc); - break; - - case ACPI_TYPE_INTEGER: - (*ObjDesc)->Integer.Value = Op->Value.Integer; - break; - - - case ACPI_TYPE_STRING: - (*ObjDesc)->String.Pointer = Op->Value.String; - (*ObjDesc)->String.Length = STRLEN (Op->Value.String); - break; - - - case ACPI_TYPE_METHOD: - break; - - - case INTERNAL_TYPE_REFERENCE: - - switch (ACPI_GET_OP_CLASS (OpInfo)) - { - case OPTYPE_LOCAL_VARIABLE: - - /* Split the opcode into a base opcode + offset */ - - (*ObjDesc)->Reference.OpCode = AML_LOCAL_OP; - (*ObjDesc)->Reference.Offset = Opcode - AML_LOCAL_OP; - break; - - case OPTYPE_METHOD_ARGUMENT: - - /* Split the opcode into a base opcode + offset */ - - (*ObjDesc)->Reference.OpCode = AML_ARG_OP; - (*ObjDesc)->Reference.Offset = Opcode - AML_ARG_OP; - break; - - default: /* Constants, Literals, etc.. */ - - if (Op->Opcode == AML_NAMEPATH_OP) - { - /* Node was saved in Op */ - - (*ObjDesc)->Reference.Node = Op->Node; - } - - (*ObjDesc)->Reference.OpCode = Opcode; - break; - } - - break; - - - default: - - DEBUG_PRINT (ACPI_ERROR, - ("InitObject: Unimplemented data type: %x\n", - (*ObjDesc)->Common.Type)); - - break; - } - - return (AE_OK); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsBuildInternalSimpleObj - * - * PARAMETERS: Op - Parser object to be translated - * ObjDescPtr - Where the ACPI internal object is returned - * - * RETURN: Status - * - * DESCRIPTION: Translate a parser Op object to the equivalent namespace object - * Simple objects are any objects other than a package object! - * - ****************************************************************************/ - -static ACPI_STATUS -AcpiDsBuildInternalSimpleObj ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op, - ACPI_OPERAND_OBJECT **ObjDescPtr) -{ - ACPI_OPERAND_OBJECT *ObjDesc; - OBJECT_TYPE_INTERNAL Type; - ACPI_STATUS Status; - UINT32 Length; - char *Name; - - - FUNCTION_TRACE ("DsBuildInternalSimpleObj"); - - - if (Op->Opcode == AML_NAMEPATH_OP) - { - /* - * This is an object reference. If The name was - * previously looked up in the NS, it is stored in this op. - * Otherwise, go ahead and look it up now - */ - - if (!Op->Node) - { - Status = AcpiNsLookup (WalkState->ScopeInfo, - Op->Value.String, ACPI_TYPE_ANY, - IMODE_EXECUTE, - NS_SEARCH_PARENT | NS_DONT_OPEN_SCOPE, - NULL, - (ACPI_NAMESPACE_NODE **)&(Op->Node)); - - if (ACPI_FAILURE (Status)) - { - if (Status == AE_NOT_FOUND) - { - Name = NULL; - AcpiNsExternalizeName (ACPI_UINT32_MAX, Op->Value.String, &Length, &Name); - - if (Name) - { - REPORT_WARNING (("Reference %s at AML %X not found\n", - Name, Op->AmlOffset)); - AcpiCmFree (Name); - } - else - { - REPORT_WARNING (("Reference %s at AML %X not found\n", - Op->Value.String, Op->AmlOffset)); - } - *ObjDescPtr = NULL; - } - - else - { - return_ACPI_STATUS (Status); - } - } - } - - /* - * The reference will be a Reference - * TBD: [Restructure] unless we really need a separate - * type of INTERNAL_TYPE_REFERENCE change - * AcpiDsMapOpcodeToDataType to handle this case - */ - Type = INTERNAL_TYPE_REFERENCE; - } - else - { - Type = AcpiDsMapOpcodeToDataType (Op->Opcode, NULL); - } - - - /* Create and init the internal ACPI object */ - - ObjDesc = AcpiCmCreateInternalObject (Type); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - Status = AcpiDsInitObjectFromOp (WalkState, Op, - Op->Opcode, &ObjDesc); - - if (ACPI_FAILURE (Status)) - { - AcpiCmRemoveReference (ObjDesc); - return_ACPI_STATUS (Status); - } - - *ObjDescPtr = ObjDesc; - - return_ACPI_STATUS (AE_OK); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsBuildInternalPackageObj - * - * PARAMETERS: Op - Parser object to be translated - * ObjDescPtr - Where the ACPI internal object is returned - * - * RETURN: Status - * - * DESCRIPTION: Translate a parser Op package object to the equivalent - * namespace object - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsBuildInternalPackageObj ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op, - ACPI_OPERAND_OBJECT **ObjDescPtr) -{ - ACPI_PARSE_OBJECT *Arg; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_STATUS Status = AE_OK; - - - FUNCTION_TRACE ("DsBuildInternalPackageObj"); - - - ObjDesc = AcpiCmCreateInternalObject (ACPI_TYPE_PACKAGE); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* The first argument must be the package length */ - - Arg = Op->Value.Arg; - ObjDesc->Package.Count = Arg->Value.Integer; - - /* - * Allocate the array of pointers (ptrs to the - * individual objects) Add an extra pointer slot so - * that the list is always null terminated. - */ - - ObjDesc->Package.Elements = - AcpiCmCallocate ((ObjDesc->Package.Count + 1) * - sizeof (void *)); - - if (!ObjDesc->Package.Elements) - { - /* Package vector allocation failure */ - - REPORT_ERROR (("DsBuildInternalPackageObj: Package vector allocation failure\n")); - - AcpiCmDeleteObjectDesc (ObjDesc); - return_ACPI_STATUS (AE_NO_MEMORY); - } - - ObjDesc->Package.NextElement = ObjDesc->Package.Elements; - - /* - * Now init the elements of the package - */ - - Arg = Arg->Next; - while (Arg) - { - if (Arg->Opcode == AML_PACKAGE_OP) - { - Status = AcpiDsBuildInternalPackageObj (WalkState, Arg, - ObjDesc->Package.NextElement); - } - - else - { - Status = AcpiDsBuildInternalSimpleObj (WalkState, Arg, - ObjDesc->Package.NextElement); - } - - ObjDesc->Package.NextElement++; - Arg = Arg->Next; - } - - *ObjDescPtr = ObjDesc; - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsBuildInternalObject - * - * PARAMETERS: Op - Parser object to be translated - * ObjDescPtr - Where the ACPI internal object is returned - * - * RETURN: Status - * - * DESCRIPTION: Translate a parser Op object to the equivalent namespace - * object - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsBuildInternalObject ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op, - ACPI_OPERAND_OBJECT **ObjDescPtr) -{ - ACPI_STATUS Status; - - - if (Op->Opcode == AML_PACKAGE_OP) - { - Status = AcpiDsBuildInternalPackageObj (WalkState, Op, - ObjDescPtr); - } - - else - { - Status = AcpiDsBuildInternalSimpleObj (WalkState, Op, - ObjDescPtr); - } - - return (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsCreateNode - * - * PARAMETERS: Op - Parser object to be translated - * ObjDescPtr - Where the ACPI internal object is returned - * - * RETURN: Status - * - * DESCRIPTION: - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsCreateNode ( - ACPI_WALK_STATE *WalkState, - ACPI_NAMESPACE_NODE *Node, - ACPI_PARSE_OBJECT *Op) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *ObjDesc; - - - FUNCTION_TRACE_PTR ("DsCreateNode", Op); - - - if (!Op->Value.Arg) - { - /* No arguments, there is nothing to do */ - - return_ACPI_STATUS (AE_OK); - } - - - /* Build an internal object for the argument(s) */ - - Status = AcpiDsBuildInternalObject (WalkState, - Op->Value.Arg, &ObjDesc); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - - /* Re-type the object according to it's argument */ - - Node->Type = ObjDesc->Common.Type; - - /* Init obj */ - - Status = AcpiNsAttachObject ((ACPI_HANDLE) Node, ObjDesc, - (UINT8) Node->Type); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - return_ACPI_STATUS (Status); - - -Cleanup: - - AcpiCmRemoveReference (ObjDesc); - - return_ACPI_STATUS (Status); -} - - diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsopcode.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsopcode.c deleted file mode 100644 index 5153537a06a2..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsopcode.c +++ /dev/null @@ -1,1089 +0,0 @@ -/****************************************************************************** - * - * Module Name: dsopcode - Dispatcher Op Region support and handling of - * "control" opcodes - * $Revision: 32 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __DSOPCODE_C__ - -#include "acpi.h" -#include "acparser.h" -#include "amlcode.h" -#include "acdispat.h" -#include "acinterp.h" -#include "acnamesp.h" -#include "acevents.h" -#include "actables.h" - -#define _COMPONENT DISPATCHER - MODULE_NAME ("dsopcode") - - -/***************************************************************************** - * - * FUNCTION: AcpiDsGetFieldUnitArguments - * - * PARAMETERS: ObjDesc - A valid FieldUnit object - * - * RETURN: Status. - * - * DESCRIPTION: Get FieldUnit Buffer and Index. This implements the late - * evaluation of these field attributes. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsGetFieldUnitArguments ( - ACPI_OPERAND_OBJECT *ObjDesc) -{ - ACPI_OPERAND_OBJECT *ExtraDesc; - ACPI_NAMESPACE_NODE *Node; - ACPI_PARSE_OBJECT *Op; - ACPI_PARSE_OBJECT *FieldOp; - ACPI_STATUS Status; - ACPI_TABLE_DESC *TableDesc; - - - FUNCTION_TRACE_PTR ("DsGetFieldUnitArguments", ObjDesc); - - - if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) - { - return_ACPI_STATUS (AE_OK); - } - - - /* Get the AML pointer (method object) and FieldUnit node */ - - ExtraDesc = ObjDesc->FieldUnit.Extra; - Node = ObjDesc->FieldUnit.Node; - - DEBUG_EXEC(AcpiCmDisplayInitPathname (Node, " [Field]")); - DEBUG_PRINT (TRACE_EXEC, - ("DsGetFieldUnitArguments: [%4.4s] FieldUnit JIT Init\n", - &Node->Name)); - - - /* - * Allocate a new parser op to be the root of the parsed - * OpRegion tree - */ - - Op = AcpiPsAllocOp (AML_SCOPE_OP); - if (!Op) - { - return (AE_NO_MEMORY); - } - - /* Save the Node for use in AcpiPsParseAml */ - - Op->Node = AcpiNsGetParentObject (Node); - - /* Get a handle to the parent ACPI table */ - - Status = AcpiTbHandleToObject (Node->OwnerId, &TableDesc); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Pass1: Parse the entire FieldUnit declaration */ - - Status = AcpiPsParseAml (Op, ExtraDesc->Extra.Pcode, - ExtraDesc->Extra.PcodeLength, 0, - NULL, NULL, NULL, AcpiDsLoad1BeginOp, AcpiDsLoad1EndOp); - if (ACPI_FAILURE (Status)) - { - AcpiPsDeleteParseTree (Op); - return_ACPI_STATUS (Status); - } - - - /* Get and init the actual FielUnitOp created above */ - - FieldOp = Op->Value.Arg; - Op->Node = Node; - - - FieldOp = Op->Value.Arg; - FieldOp->Node = Node; - AcpiPsDeleteParseTree (Op); - - /* AcpiEvaluate the address and length arguments for the OpRegion */ - - Op = AcpiPsAllocOp (AML_SCOPE_OP); - if (!Op) - { - return (AE_NO_MEMORY); - } - - Op->Node = AcpiNsGetParentObject (Node); - - Status = AcpiPsParseAml (Op, ExtraDesc->Extra.Pcode, - ExtraDesc->Extra.PcodeLength, - ACPI_PARSE_EXECUTE | ACPI_PARSE_DELETE_TREE, - NULL /*MethodDesc*/, NULL, NULL, - AcpiDsExecBeginOp, AcpiDsExecEndOp); - /* All done with the parse tree, delete it */ - - AcpiPsDeleteParseTree (Op); - - - /* - * The pseudo-method object is no longer needed since the region is - * now initialized - */ - AcpiCmRemoveReference (ObjDesc->FieldUnit.Extra); - ObjDesc->FieldUnit.Extra = NULL; - - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsGetRegionArguments - * - * PARAMETERS: ObjDesc - A valid region object - * - * RETURN: Status. - * - * DESCRIPTION: Get region address and length. This implements the late - * evaluation of these region attributes. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsGetRegionArguments ( - ACPI_OPERAND_OBJECT *ObjDesc) -{ - ACPI_OPERAND_OBJECT *ExtraDesc = NULL; - ACPI_NAMESPACE_NODE *Node; - ACPI_PARSE_OBJECT *Op; - ACPI_PARSE_OBJECT *RegionOp; - ACPI_STATUS Status; - ACPI_TABLE_DESC *TableDesc; - - - FUNCTION_TRACE_PTR ("DsGetRegionArguments", ObjDesc); - - - if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID) - { - return_ACPI_STATUS (AE_OK); - } - - - /* Get the AML pointer (method object) and region node */ - - ExtraDesc = ObjDesc->Region.Extra; - Node = ObjDesc->Region.Node; - - DEBUG_EXEC(AcpiCmDisplayInitPathname (Node, " [Operation Region]")); - - DEBUG_PRINT (TRACE_EXEC, - ("DsGetRegionArguments: [%4.4s] OpRegion Init at AML %p[%x]\n", - &Node->Name, ExtraDesc->Extra.Pcode, *(UINT32*) ExtraDesc->Extra.Pcode)); - - /* - * Allocate a new parser op to be the root of the parsed - * OpRegion tree - */ - - Op = AcpiPsAllocOp (AML_SCOPE_OP); - if (!Op) - { - return (AE_NO_MEMORY); - } - - /* Save the Node for use in AcpiPsParseAml */ - - Op->Node = AcpiNsGetParentObject (Node); - - /* Get a handle to the parent ACPI table */ - - Status = AcpiTbHandleToObject (Node->OwnerId, &TableDesc); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Parse the entire OpRegion declaration, creating a parse tree */ - - Status = AcpiPsParseAml (Op, ExtraDesc->Extra.Pcode, - ExtraDesc->Extra.PcodeLength, 0, - NULL, NULL, NULL, AcpiDsLoad1BeginOp, AcpiDsLoad1EndOp); - - if (ACPI_FAILURE (Status)) - { - AcpiPsDeleteParseTree (Op); - return_ACPI_STATUS (Status); - } - - - /* Get and init the actual RegionOp created above */ - - RegionOp = Op->Value.Arg; - Op->Node = Node; - - - RegionOp = Op->Value.Arg; - RegionOp->Node = Node; - AcpiPsDeleteParseTree (Op); - - /* AcpiEvaluate the address and length arguments for the OpRegion */ - - Op = AcpiPsAllocOp (AML_SCOPE_OP); - if (!Op) - { - return (AE_NO_MEMORY); - } - - Op->Node = AcpiNsGetParentObject (Node); - - Status = AcpiPsParseAml (Op, ExtraDesc->Extra.Pcode, - ExtraDesc->Extra.PcodeLength, - ACPI_PARSE_EXECUTE | ACPI_PARSE_DELETE_TREE, - NULL /*MethodDesc*/, NULL, NULL, - AcpiDsExecBeginOp, AcpiDsExecEndOp); - - /* All done with the parse tree, delete it */ - - AcpiPsDeleteParseTree (Op); - - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsInitializeRegion - * - * PARAMETERS: Op - A valid region Op object - * - * RETURN: Status - * - * DESCRIPTION: - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsInitializeRegion ( - ACPI_HANDLE ObjHandle) -{ - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_STATUS Status; - - - ObjDesc = AcpiNsGetAttachedObject (ObjHandle); - - /* Namespace is NOT locked */ - - Status = AcpiEvInitializeRegion (ObjDesc, FALSE); - - return (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsEvalFieldUnitOperands - * - * PARAMETERS: Op - A valid FieldUnit Op object - * - * RETURN: Status - * - * DESCRIPTION: Get FieldUnit Buffer and Index - * Called from AcpiDsExecEndOp during FieldUnit parse tree walk - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsEvalFieldUnitOperands ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *FieldDesc; - ACPI_NAMESPACE_NODE *Node; - ACPI_PARSE_OBJECT *NextOp; - UINT32 Offset; - UINT32 BitOffset; - UINT16 BitCount; - - - ACPI_OPERAND_OBJECT *ResDesc = NULL; - ACPI_OPERAND_OBJECT *CntDesc = NULL; - ACPI_OPERAND_OBJECT *OffDesc = NULL; - ACPI_OPERAND_OBJECT *SrcDesc = NULL; - UINT32 NumOperands = 3; - - - FUNCTION_TRACE_PTR ("DsEvalFieldUnitOperands", Op); - - - /* - * This is where we evaluate the address and length fields of the OpFieldUnit declaration - */ - - Node = Op->Node; - - /* NextOp points to the op that holds the Buffer */ - NextOp = Op->Value.Arg; - - /* AcpiEvaluate/create the address and length operands */ - - Status = AcpiDsCreateOperands (WalkState, NextOp); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - FieldDesc = AcpiNsGetAttachedObject (Node); - if (!FieldDesc) - { - return_ACPI_STATUS (AE_NOT_EXIST); - } - - - /* Resolve the operands */ - - Status = AcpiAmlResolveOperands (Op->Opcode, WALK_OPERANDS, WalkState); - DUMP_OPERANDS (WALK_OPERANDS, IMODE_EXECUTE, AcpiPsGetOpcodeName (Op->Opcode), - NumOperands, "after AcpiAmlResolveOperands"); - - - /* Get the operands */ - - Status |= AcpiDsObjStackPopObject (&ResDesc, WalkState); - if (AML_CREATE_FIELD_OP == Op->Opcode) - { - NumOperands = 4; - Status |= AcpiDsObjStackPopObject (&CntDesc, WalkState); - } - - Status |= AcpiDsObjStackPopObject (&OffDesc, WalkState); - Status |= AcpiDsObjStackPopObject (&SrcDesc, WalkState); - - if (ACPI_FAILURE (Status)) - { - /* Invalid parameters on object stack */ - - DEBUG_PRINT (ACPI_ERROR, - ("ExecCreateField/%s: bad operand(s) (%X)\n", - AcpiPsGetOpcodeName (Op->Opcode), Status)); - - goto Cleanup; - } - - - Offset = (UINT32) OffDesc->Integer.Value; - - - /* - * If ResDesc is a Name, it will be a direct name pointer after - * AcpiAmlResolveOperands() - */ - - if (!VALID_DESCRIPTOR_TYPE (ResDesc, ACPI_DESC_TYPE_NAMED)) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlExecCreateField (%s): destination must be a Node\n", - AcpiPsGetOpcodeName (Op->Opcode))); - - Status = AE_AML_OPERAND_TYPE; - goto Cleanup; - } - - - /* - * Setup the Bit offsets and counts, according to the opcode - */ - - switch (Op->Opcode) - { - - /* DefCreateBitField */ - - case AML_BIT_FIELD_OP: - - /* Offset is in bits, Field is a bit */ - - BitOffset = Offset; - BitCount = 1; - break; - - - /* DefCreateByteField */ - - case AML_BYTE_FIELD_OP: - - /* Offset is in bytes, field is a byte */ - - BitOffset = 8 * Offset; - BitCount = 8; - break; - - - /* DefCreateWordField */ - - case AML_WORD_FIELD_OP: - - /* Offset is in bytes, field is a word */ - - BitOffset = 8 * Offset; - BitCount = 16; - break; - - - /* DefCreateDWordField */ - - case AML_DWORD_FIELD_OP: - - /* Offset is in bytes, field is a dword */ - - BitOffset = 8 * Offset; - BitCount = 32; - break; - - - /* DefCreateField */ - - case AML_CREATE_FIELD_OP: - - /* Offset is in bits, count is in bits */ - - BitOffset = Offset; - BitCount = (UINT16) CntDesc->Integer.Value; - break; - - - default: - - DEBUG_PRINT (ACPI_ERROR, - ("AmlExecCreateField: Internal error - unknown field creation opcode %02x\n", - Op->Opcode)); - Status = AE_AML_BAD_OPCODE; - goto Cleanup; - } - - - /* - * Setup field according to the object type - */ - - switch (SrcDesc->Common.Type) - { - - /* SourceBuff := TermArg=>Buffer */ - - case ACPI_TYPE_BUFFER: - - if (BitOffset + (UINT32) BitCount > - (8 * (UINT32) SrcDesc->Buffer.Length)) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlExecCreateField: Field exceeds Buffer %d > %d\n", - BitOffset + (UINT32) BitCount, - 8 * (UINT32) SrcDesc->Buffer.Length)); - Status = AE_AML_BUFFER_LIMIT; - goto Cleanup; - } - - - /* Construct the remainder of the field object */ - - FieldDesc->FieldUnit.Access = (UINT8) ACCESS_ANY_ACC; - FieldDesc->FieldUnit.LockRule = (UINT8) GLOCK_NEVER_LOCK; - FieldDesc->FieldUnit.UpdateRule = (UINT8) UPDATE_PRESERVE; - FieldDesc->FieldUnit.Length = BitCount; - FieldDesc->FieldUnit.BitOffset = (UINT8) (BitOffset % 8); - FieldDesc->FieldUnit.Offset = DIV_8 (BitOffset); - FieldDesc->FieldUnit.Container = SrcDesc; - - /* Reference count for SrcDesc inherits FieldDesc count */ - - SrcDesc->Common.ReferenceCount = (UINT16) (SrcDesc->Common.ReferenceCount + - FieldDesc->Common.ReferenceCount); - - break; - - - /* Improper object type */ - - default: - - if ((SrcDesc->Common.Type > (UINT8) INTERNAL_TYPE_REFERENCE) || - !AcpiCmValidObjectType (SrcDesc->Common.Type)) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlExecCreateField: Tried to create field in invalid object type %X\n", - SrcDesc->Common.Type)); - } - - else - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlExecCreateField: Tried to create field in improper object type - %s\n", - AcpiCmGetTypeName (SrcDesc->Common.Type))); - } - - Status = AE_AML_OPERAND_TYPE; - goto Cleanup; - } - - - if (AML_CREATE_FIELD_OP == Op->Opcode) - { - /* Delete object descriptor unique to CreateField */ - - AcpiCmRemoveReference (CntDesc); - CntDesc = NULL; - } - - -Cleanup: - - /* Always delete the operands */ - - AcpiCmRemoveReference (OffDesc); - AcpiCmRemoveReference (SrcDesc); - - if (AML_CREATE_FIELD_OP == Op->Opcode) - { - AcpiCmRemoveReference (CntDesc); - } - - /* On failure, delete the result descriptor */ - - if (ACPI_FAILURE (Status)) - { - AcpiCmRemoveReference (ResDesc); /* Result descriptor */ - } - - else - { - /* Now the address and length are valid for this opFieldUnit */ - - FieldDesc->FieldUnit.Flags |= AOPOBJ_DATA_VALID; - } - - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsEvalRegionOperands - * - * PARAMETERS: Op - A valid region Op object - * - * RETURN: Status - * - * DESCRIPTION: Get region address and length - * Called from AcpiDsExecEndOp during OpRegion parse tree walk - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsEvalRegionOperands ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_OPERAND_OBJECT *OperandDesc; - ACPI_NAMESPACE_NODE *Node; - ACPI_PARSE_OBJECT *NextOp; - - - FUNCTION_TRACE_PTR ("DsEvalRegionOperands", Op); - - - /* - * This is where we evaluate the address and length fields of the OpRegion declaration - */ - - Node = Op->Node; - - /* NextOp points to the op that holds the SpaceID */ - NextOp = Op->Value.Arg; - - /* NextOp points to address op */ - NextOp = NextOp->Next; - - /* AcpiEvaluate/create the address and length operands */ - - Status = AcpiDsCreateOperands (WalkState, NextOp); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Resolve the length and address operands to numbers */ - - Status = AcpiAmlResolveOperands (Op->Opcode, WALK_OPERANDS, WalkState); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - DUMP_OPERANDS (WALK_OPERANDS, IMODE_EXECUTE, - AcpiPsGetOpcodeName (Op->Opcode), - 1, "after AcpiAmlResolveOperands"); - - - ObjDesc = AcpiNsGetAttachedObject (Node); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NOT_EXIST); - } - - /* - * Get the length operand and save it - * (at Top of stack) - */ - OperandDesc = WalkState->Operands[WalkState->NumOperands - 1]; - - ObjDesc->Region.Length = (UINT32) OperandDesc->Integer.Value; - AcpiCmRemoveReference (OperandDesc); - - /* - * Get the address and save it - * (at top of stack - 1) - */ - OperandDesc = WalkState->Operands[WalkState->NumOperands - 2]; - - ObjDesc->Region.Address = (ACPI_PHYSICAL_ADDRESS) OperandDesc->Integer.Value; - AcpiCmRemoveReference (OperandDesc); - - - DEBUG_PRINT (TRACE_EXEC, - ("DsEvalRegionOperands: RgnObj %p Addr %X Len %X\n", - ObjDesc, ObjDesc->Region.Address, ObjDesc->Region.Length)); - - /* Now the address and length are valid for this opregion */ - - ObjDesc->Region.Flags |= AOPOBJ_DATA_VALID; - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsExecBeginControlOp - * - * PARAMETERS: WalkList - The list that owns the walk stack - * Op - The control Op - * - * RETURN: Status - * - * DESCRIPTION: Handles all control ops encountered during control method - * execution. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsExecBeginControlOp ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op) -{ - ACPI_STATUS Status = AE_OK; - ACPI_GENERIC_STATE *ControlState; - - - DEBUG_PRINT (TRACE_DISPATCH, - ("BeginControlOp: Op=%p Opcode=%2.2X State=%p\n", Op, - Op->Opcode, WalkState)); - - switch (Op->Opcode) - { - case AML_IF_OP: - case AML_WHILE_OP: - - /* - * IF/WHILE: Create a new control state to manage these - * constructs. We need to manage these as a stack, in order - * to handle nesting. - */ - - ControlState = AcpiCmCreateControlState (); - if (!ControlState) - { - Status = AE_NO_MEMORY; - break; - } - - AcpiCmPushGenericState (&WalkState->ControlState, ControlState); - - /* - * Save a pointer to the predicate for multiple executions - * of a loop - */ - WalkState->ControlState->Control.AmlPredicateStart = - WalkState->ParserState->Aml - 1; - /* TBD: can this be removed? */ - /*AcpiPsPkgLengthEncodingSize (GET8 (WalkState->ParserState->Aml));*/ - break; - - - case AML_ELSE_OP: - - /* Predicate is in the state object */ - /* If predicate is true, the IF was executed, ignore ELSE part */ - - if (WalkState->LastPredicate) - { - Status = AE_CTRL_TRUE; - } - - break; - - - case AML_RETURN_OP: - - break; - - - default: - break; - } - - return (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsExecEndControlOp - * - * PARAMETERS: WalkList - The list that owns the walk stack - * Op - The control Op - * - * RETURN: Status - * - * DESCRIPTION: Handles all control ops encountered during control method - * execution. - * - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsExecEndControlOp ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op) -{ - ACPI_STATUS Status = AE_OK; - ACPI_GENERIC_STATE *ControlState; - - - switch (Op->Opcode) - { - case AML_IF_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("EndControlOp: [IF_OP] Op=%p\n", Op)); - - /* - * Save the result of the predicate in case there is an - * ELSE to come - */ - - WalkState->LastPredicate = - (BOOLEAN) WalkState->ControlState->Common.Value; - - /* - * Pop the control state that was created at the start - * of the IF and free it - */ - - ControlState = - AcpiCmPopGenericState (&WalkState->ControlState); - - AcpiCmDeleteGenericState (ControlState); - - break; - - - case AML_ELSE_OP: - - break; - - - case AML_WHILE_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("EndControlOp: [WHILE_OP] Op=%p\n", Op)); - - if (WalkState->ControlState->Common.Value) - { - /* Predicate was true, go back and evaluate it again! */ - - Status = AE_CTRL_PENDING; - } - - - DEBUG_PRINT (TRACE_DISPATCH, - ("EndControlOp: [WHILE_OP] termination! Op=%p\n", Op)); - - /* Pop this control state and free it */ - - ControlState = - AcpiCmPopGenericState (&WalkState->ControlState); - - WalkState->AmlLastWhile = ControlState->Control.AmlPredicateStart; - AcpiCmDeleteGenericState (ControlState); - - break; - - - case AML_RETURN_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("EndControlOp: [RETURN_OP] Op=%p Arg=%p\n",Op, Op->Value.Arg)); - - - /* - * One optional operand -- the return value - * It can be either an immediate operand or a result that - * has been bubbled up the tree - */ - if (Op->Value.Arg) - { - /* Return statement has an immediate operand */ - - Status = AcpiDsCreateOperands (WalkState, Op->Value.Arg); - if (ACPI_FAILURE (Status)) - { - return (Status); - } - - /* - * If value being returned is a Reference (such as - * an arg or local), resolve it now because it may - * cease to exist at the end of the method. - */ - - Status = AcpiAmlResolveToValue (&WalkState->Operands [0], WalkState); - if (ACPI_FAILURE (Status)) - { - return (Status); - } - - /* - * Get the return value and save as the last result - * value. This is the only place where WalkState->ReturnDesc - * is set to anything other than zero! - */ - - WalkState->ReturnDesc = WalkState->Operands[0]; - } - - else if ((WalkState->Results) && - (WalkState->Results->Results.NumResults > 0)) - { - /* - * The return value has come from a previous calculation. - * - * If value being returned is a Reference (such as - * an arg or local), resolve it now because it may - * cease to exist at the end of the method. - */ - - Status = AcpiAmlResolveToValue (&WalkState->Results->Results.ObjDesc [0], WalkState); - if (ACPI_FAILURE (Status)) - { - return (Status); - } - - WalkState->ReturnDesc = WalkState->Results->Results.ObjDesc [0]; - } - - else - { - /* No return operand */ - - if (WalkState->NumOperands) - { - AcpiCmRemoveReference (WalkState->Operands [0]); - } - - WalkState->Operands [0] = NULL; - WalkState->NumOperands = 0; - WalkState->ReturnDesc = NULL; - } - - - DEBUG_PRINT (TRACE_DISPATCH, - ("EndControlOp: Completed RETURN_OP State=%p, RetVal=%p\n", - WalkState, WalkState->ReturnDesc)); - - /* End the control method execution right now */ - Status = AE_CTRL_TERMINATE; - break; - - - case AML_NOOP_OP: - - /* Just do nothing! */ - break; - - - case AML_BREAK_POINT_OP: - - /* Call up to the OS dependent layer to handle this */ - - AcpiOsBreakpoint (NULL); - - /* If it returns, we are done! */ - - break; - - - case AML_BREAK_OP: - - DEBUG_PRINT (ACPI_INFO, - ("EndControlOp: Break to end of current package, Op=%p\n", Op)); - - /* - * As per the ACPI specification: - * "The break operation causes the current package - * execution to complete" - * "Break -- Stop executing the current code package - * at this point" - * - * Returning AE_FALSE here will cause termination of - * the current package, and execution will continue one - * level up, starting with the completion of the parent Op. - */ - - Status = AE_CTRL_FALSE; - break; - - - default: - - DEBUG_PRINT (ACPI_ERROR, - ("EndControlOp: Unknown control opcode=%X Op=%p\n", - Op->Opcode, Op)); - - Status = AE_AML_BAD_OPCODE; - break; - } - - - return (Status); -} - diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsutils.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsutils.c deleted file mode 100644 index 9e4d0da3400b..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dsutils.c +++ /dev/null @@ -1,948 +0,0 @@ -/******************************************************************************* - * - * Module Name: dsutils - Dispatcher utilities - * $Revision: 52 $ - * - ******************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __DSUTILS_C__ - -#include "acpi.h" -#include "acparser.h" -#include "amlcode.h" -#include "acdispat.h" -#include "acinterp.h" -#include "acnamesp.h" -#include "acdebug.h" - -#define _COMPONENT PARSER - MODULE_NAME ("dsutils") - - -/******************************************************************************* - * - * FUNCTION: AcpiDsIsResultUsed - * - * PARAMETERS: Op - * ResultObj - * WalkState - * - * RETURN: Status - * - * DESCRIPTION: Check if a result object will be used by the parent - * - ******************************************************************************/ - -BOOLEAN -AcpiDsIsResultUsed ( - ACPI_PARSE_OBJECT *Op, - ACPI_WALK_STATE *WalkState) -{ - ACPI_OPCODE_INFO *ParentInfo; - - - FUNCTION_TRACE_PTR ("DsIsResultUsed", Op); - - - /* Must have both an Op and a Result Object */ - - if (!Op) - { - DEBUG_PRINT (ACPI_ERROR, ("DsIsResultUsed: Null Op\n")); - return_VALUE (TRUE); - } - - - /* - * If there is no parent, the result can't possibly be used! - * (An executing method typically has no parent, since each - * method is parsed separately) However, a method that is - * invoked from another method has a parent. - */ - if (!Op->Parent) - { - return_VALUE (FALSE); - } - - - /* - * Get info on the parent. The root Op is AML_SCOPE - */ - - ParentInfo = AcpiPsGetOpcodeInfo (Op->Parent->Opcode); - if (ACPI_GET_OP_TYPE (ParentInfo) != ACPI_OP_TYPE_OPCODE) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsIsResultUsed: Unknown parent opcode. Op=%X\n", - Op)); - - return_VALUE (FALSE); - } - - - /* - * Decide what to do with the result based on the parent. If - * the parent opcode will not use the result, delete the object. - * Otherwise leave it as is, it will be deleted when it is used - * as an operand later. - */ - - switch (ACPI_GET_OP_CLASS (ParentInfo)) - { - /* - * In these cases, the parent will never use the return object - */ - case OPTYPE_CONTROL: /* IF, ELSE, WHILE only */ - - switch (Op->Parent->Opcode) - { - case AML_RETURN_OP: - - /* Never delete the return value associated with a return opcode */ - - DEBUG_PRINT (TRACE_DISPATCH, - ("DsIsResultUsed: Result used, [RETURN] opcode=%X Op=%X\n", - Op->Opcode, Op)); - return_VALUE (TRUE); - break; - - case AML_IF_OP: - case AML_WHILE_OP: - - /* - * If we are executing the predicate AND this is the predicate op, - * we will use the return value! - */ - - if ((WalkState->ControlState->Common.State == CONTROL_PREDICATE_EXECUTING) && - (WalkState->ControlState->Control.PredicateOp == Op)) - { - DEBUG_PRINT (TRACE_DISPATCH, - ("DsIsResultUsed: Result used as a predicate, [IF/WHILE] opcode=%X Op=%X\n", - Op->Opcode, Op)); - return_VALUE (TRUE); - } - - break; - } - - - /* Fall through to not used case below */ - - - case OPTYPE_NAMED_OBJECT: /* Scope, method, etc. */ - - /* - * These opcodes allow TermArg(s) as operands and therefore - * method calls. The result is used. - */ - if ((Op->Parent->Opcode == AML_REGION_OP) || - (Op->Parent->Opcode == AML_CREATE_FIELD_OP) || - (Op->Parent->Opcode == AML_BIT_FIELD_OP) || - (Op->Parent->Opcode == AML_BYTE_FIELD_OP) || - (Op->Parent->Opcode == AML_WORD_FIELD_OP) || - (Op->Parent->Opcode == AML_DWORD_FIELD_OP) || - (Op->Parent->Opcode == AML_QWORD_FIELD_OP)) - { - DEBUG_PRINT (TRACE_DISPATCH, - ("DsIsResultUsed: Result used, [Region or CreateField] opcode=%X Op=%X\n", - Op->Opcode, Op)); - return_VALUE (TRUE); - } - - DEBUG_PRINT (TRACE_DISPATCH, - ("DsIsResultUsed: Result not used, Parent opcode=%X Op=%X\n", - Op->Opcode, Op)); - - return_VALUE (FALSE); - break; - - /* - * In all other cases. the parent will actually use the return - * object, so keep it. - */ - default: - break; - } - - return_VALUE (TRUE); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsDeleteResultIfNotUsed - * - * PARAMETERS: Op - * ResultObj - * WalkState - * - * RETURN: Status - * - * DESCRIPTION: Used after interpretation of an opcode. If there is an internal - * result descriptor, check if the parent opcode will actually use - * this result. If not, delete the result now so that it will - * not become orphaned. - * - ******************************************************************************/ - -void -AcpiDsDeleteResultIfNotUsed ( - ACPI_PARSE_OBJECT *Op, - ACPI_OPERAND_OBJECT *ResultObj, - ACPI_WALK_STATE *WalkState) -{ - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_STATUS Status; - - - FUNCTION_TRACE_PTR ("DsDeleteResultIfNotUsed", ResultObj); - - - if (!Op) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsDeleteResultIfNotUsed: Null Op=%X\n", - Op)); - return_VOID; - } - - if (!ResultObj) - { - return_VOID; - } - - - if (!AcpiDsIsResultUsed (Op, WalkState)) - { - /* - * Must pop the result stack (ObjDesc should be equal - * to ResultObj) - */ - - Status = AcpiDsResultPop (&ObjDesc, WalkState); - if (ACPI_SUCCESS (Status)) - { - AcpiCmRemoveReference (ResultObj); - } - } - - return_VOID; -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsCreateOperand - * - * PARAMETERS: WalkState - * Arg - * - * RETURN: Status - * - * DESCRIPTION: Translate a parse tree object that is an argument to an AML - * opcode to the equivalent interpreter object. This may include - * looking up a name or entering a new name into the internal - * namespace. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsCreateOperand ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Arg, - UINT32 ArgIndex) -{ - ACPI_STATUS Status = AE_OK; - NATIVE_CHAR *NameString; - UINT32 NameLength; - OBJECT_TYPE_INTERNAL DataType; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_PARSE_OBJECT *ParentOp; - UINT16 Opcode; - UINT32 Flags; - OPERATING_MODE InterpreterMode; - - - FUNCTION_TRACE_PTR ("DsCreateOperand", Arg); - - - /* A valid name must be looked up in the namespace */ - - if ((Arg->Opcode == AML_NAMEPATH_OP) && - (Arg->Value.String)) - { - DEBUG_PRINT (TRACE_DISPATCH, - ("DsCreateOperand: Getting a name: Arg=%p\n", Arg)); - - /* Get the entire name string from the AML stream */ - - Status = AcpiAmlGetNameString (ACPI_TYPE_ANY, - Arg->Value.Buffer, - &NameString, - &NameLength); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * All prefixes have been handled, and the name is - * in NameString - */ - - /* - * Differentiate between a namespace "create" operation - * versus a "lookup" operation (IMODE_LOAD_PASS2 vs. - * IMODE_EXECUTE) in order to support the creation of - * namespace objects during the execution of control methods. - */ - - ParentOp = Arg->Parent; - if ((AcpiPsIsNodeOp (ParentOp->Opcode)) && - (ParentOp->Opcode != AML_METHODCALL_OP) && - (ParentOp->Opcode != AML_REGION_OP) && - (ParentOp->Opcode != AML_NAMEPATH_OP)) - { - /* Enter name into namespace if not found */ - - InterpreterMode = IMODE_LOAD_PASS2; - } - - else - { - /* Return a failure if name not found */ - - InterpreterMode = IMODE_EXECUTE; - } - - Status = AcpiNsLookup (WalkState->ScopeInfo, NameString, - ACPI_TYPE_ANY, InterpreterMode, - NS_SEARCH_PARENT | NS_DONT_OPEN_SCOPE, - WalkState, - (ACPI_NAMESPACE_NODE **) &ObjDesc); - - /* Free the namestring created above */ - - AcpiCmFree (NameString); - - /* - * The only case where we pass through (ignore) a NOT_FOUND - * error is for the CondRefOf opcode. - */ - - if (Status == AE_NOT_FOUND) - { - if (ParentOp->Opcode == AML_COND_REF_OF_OP) - { - /* - * For the Conditional Reference op, it's OK if - * the name is not found; We just need a way to - * indicate this to the interpreter, set the - * object to the root - */ - ObjDesc = (ACPI_OPERAND_OBJECT *) AcpiGbl_RootNode; - Status = AE_OK; - } - - else - { - /* - * We just plain didn't find it -- which is a - * very serious error at this point - */ - Status = AE_AML_NAME_NOT_FOUND; - } - } - - /* Check status from the lookup */ - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Put the resulting object onto the current object stack */ - - Status = AcpiDsObjStackPush (ObjDesc, WalkState); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - DEBUGGER_EXEC (AcpiDbDisplayArgumentObject (ObjDesc, WalkState)); - } - - - else - { - /* Check for null name case */ - - if (Arg->Opcode == AML_NAMEPATH_OP) - { - /* - * If the name is null, this means that this is an - * optional result parameter that was not specified - * in the original ASL. Create an Reference for a - * placeholder - */ - Opcode = AML_ZERO_OP; /* Has no arguments! */ - - DEBUG_PRINT (TRACE_DISPATCH, - ("DsCreateOperand: Null namepath: Arg=%p\n", Arg)); - - /* - * TBD: [Investigate] anything else needed for the - * zero op lvalue? - */ - } - - else - { - Opcode = Arg->Opcode; - } - - - /* Get the data type of the argument */ - - DataType = AcpiDsMapOpcodeToDataType (Opcode, &Flags); - if (DataType == INTERNAL_TYPE_INVALID) - { - return_ACPI_STATUS (AE_NOT_IMPLEMENTED); - } - - if (Flags & OP_HAS_RETURN_VALUE) - { - DEBUG_PRINT (TRACE_DISPATCH, - ("DsCreateOperand: Argument previously created, already stacked \n")); - - DEBUGGER_EXEC (AcpiDbDisplayArgumentObject (WalkState->Operands [WalkState->NumOperands - 1], WalkState)); - - /* - * Use value that was already previously returned - * by the evaluation of this argument - */ - - Status = AcpiDsResultPopFromBottom (&ObjDesc, WalkState); - if (ACPI_FAILURE (Status)) - { - /* - * Only error is underflow, and this indicates - * a missing or null operand! - */ - DEBUG_PRINT (ACPI_ERROR, - ("DsCreateOperand: Missing or null operand, %s\n", AcpiCmFormatException (Status))); - return_ACPI_STATUS (Status); - } - - } - - else - { - /* Create an ACPI_INTERNAL_OBJECT for the argument */ - - ObjDesc = AcpiCmCreateInternalObject (DataType); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Initialize the new object */ - - Status = AcpiDsInitObjectFromOp (WalkState, Arg, - Opcode, &ObjDesc); - if (ACPI_FAILURE (Status)) - { - AcpiCmDeleteObjectDesc (ObjDesc); - return_ACPI_STATUS (Status); - } - } - - /* Put the operand object on the object stack */ - - Status = AcpiDsObjStackPush (ObjDesc, WalkState); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - DEBUGGER_EXEC (AcpiDbDisplayArgumentObject (ObjDesc, WalkState)); - } - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsCreateOperands - * - * PARAMETERS: FirstArg - First argument of a parser argument tree - * - * RETURN: Status - * - * DESCRIPTION: Convert an operator's arguments from a parse tree format to - * namespace objects and place those argument object on the object - * stack in preparation for evaluation by the interpreter. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsCreateOperands ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *FirstArg) -{ - ACPI_STATUS Status = AE_OK; - ACPI_PARSE_OBJECT *Arg; - UINT32 ArgCount = 0; - - - FUNCTION_TRACE_PTR ("DsCreateOperands", FirstArg); - - /* For all arguments in the list... */ - - Arg = FirstArg; - while (Arg) - { - Status = AcpiDsCreateOperand (WalkState, Arg, ArgCount); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - DEBUG_PRINT (TRACE_DISPATCH, - ("DsCreateOperands: Arg #%d (%p) done, Arg1=%p\n", - ArgCount, Arg, FirstArg)); - - /* Move on to next argument, if any */ - - Arg = Arg->Next; - ArgCount++; - } - - return_ACPI_STATUS (Status); - - -Cleanup: - /* - * We must undo everything done above; meaning that we must - * pop everything off of the operand stack and delete those - * objects - */ - - AcpiDsObjStackPopAndDelete (ArgCount, WalkState); - - DEBUG_PRINT (ACPI_ERROR, - ("DsCreateOperands: Error while creating Arg %d - %s\n", - (ArgCount + 1), AcpiCmFormatException (Status))); - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsResolveOperands - * - * PARAMETERS: WalkState - Current walk state with operands on stack - * - * RETURN: Status - * - * DESCRIPTION: Resolve all operands to their values. Used to prepare - * arguments to a control method invocation (a call from one - * method to another.) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsResolveOperands ( - ACPI_WALK_STATE *WalkState) -{ - UINT32 i; - ACPI_STATUS Status = AE_OK; - - - FUNCTION_TRACE_PTR ("DsResolveOperands", WalkState); - - - /* - * Attempt to resolve each of the valid operands - * Method arguments are passed by value, not by reference - */ - - /* - * TBD: [Investigate] Note from previous parser: - * RefOf problem with AcpiAmlResolveToValue() conversion. - */ - - for (i = 0; i < WalkState->NumOperands; i++) - { - Status = AcpiAmlResolveToValue (&WalkState->Operands[i], WalkState); - if (ACPI_FAILURE (Status)) - { - break; - } - } - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMapOpcodeToDataType - * - * PARAMETERS: Opcode - AML opcode to map - * OutFlags - Additional info about the opcode - * - * RETURN: The ACPI type associated with the opcode - * - * DESCRIPTION: Convert a raw AML opcode to the associated ACPI data type, - * if any. If the opcode returns a value as part of the - * intepreter execution, a flag is returned in OutFlags. - * - ******************************************************************************/ - -OBJECT_TYPE_INTERNAL -AcpiDsMapOpcodeToDataType ( - UINT16 Opcode, - UINT32 *OutFlags) -{ - OBJECT_TYPE_INTERNAL DataType = INTERNAL_TYPE_INVALID; - ACPI_OPCODE_INFO *OpInfo; - UINT32 Flags = 0; - - - OpInfo = AcpiPsGetOpcodeInfo (Opcode); - if (ACPI_GET_OP_TYPE (OpInfo) != ACPI_OP_TYPE_OPCODE) - { - /* Unknown opcode */ - - DEBUG_PRINT (ACPI_ERROR, - ("MapOpcode: Unknown AML opcode: %x\n", - Opcode)); - - return (DataType); - } - - switch (ACPI_GET_OP_CLASS (OpInfo)) - { - - case OPTYPE_LITERAL: - - switch (Opcode) - { - case AML_BYTE_OP: - case AML_WORD_OP: - case AML_DWORD_OP: - - DataType = ACPI_TYPE_INTEGER; - break; - - - case AML_STRING_OP: - - DataType = ACPI_TYPE_STRING; - break; - - case AML_NAMEPATH_OP: - DataType = INTERNAL_TYPE_REFERENCE; - break; - - default: - DEBUG_PRINT (ACPI_ERROR, - ("MapOpcode: Unknown (type LITERAL) AML opcode: %x\n", - Opcode)); - break; - } - break; - - - case OPTYPE_DATA_TERM: - - switch (Opcode) - { - case AML_BUFFER_OP: - - DataType = ACPI_TYPE_BUFFER; - break; - - case AML_PACKAGE_OP: - - DataType = ACPI_TYPE_PACKAGE; - break; - - default: - DEBUG_PRINT (ACPI_ERROR, - ("MapOpcode: Unknown (type DATA_TERM) AML opcode: %x\n", - Opcode)); - break; - } - break; - - - case OPTYPE_CONSTANT: - case OPTYPE_METHOD_ARGUMENT: - case OPTYPE_LOCAL_VARIABLE: - - DataType = INTERNAL_TYPE_REFERENCE; - break; - - - case OPTYPE_MONADIC2: - case OPTYPE_MONADIC2R: - case OPTYPE_DYADIC2: - case OPTYPE_DYADIC2R: - case OPTYPE_DYADIC2S: - case OPTYPE_INDEX: - case OPTYPE_MATCH: - case OPTYPE_RETURN: - - Flags = OP_HAS_RETURN_VALUE; - DataType = ACPI_TYPE_ANY; - break; - - case OPTYPE_METHOD_CALL: - - Flags = OP_HAS_RETURN_VALUE; - DataType = ACPI_TYPE_METHOD; - break; - - - case OPTYPE_NAMED_OBJECT: - - DataType = AcpiDsMapNamedOpcodeToDataType (Opcode); - break; - - - case OPTYPE_DYADIC1: - case OPTYPE_CONTROL: - - /* No mapping needed at this time */ - - break; - - - default: - - DEBUG_PRINT (ACPI_ERROR, - ("MapOpcode: Unimplemented data type opcode: %x\n", - Opcode)); - break; - } - - /* Return flags to caller if requested */ - - if (OutFlags) - { - *OutFlags = Flags; - } - - return (DataType); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsMapNamedOpcodeToDataType - * - * PARAMETERS: Opcode - The Named AML opcode to map - * - * RETURN: The ACPI type associated with the named opcode - * - * DESCRIPTION: Convert a raw Named AML opcode to the associated data type. - * Named opcodes are a subsystem of the AML opcodes. - * - ******************************************************************************/ - -OBJECT_TYPE_INTERNAL -AcpiDsMapNamedOpcodeToDataType ( - UINT16 Opcode) -{ - OBJECT_TYPE_INTERNAL DataType; - - - /* Decode Opcode */ - - switch (Opcode) - { - case AML_SCOPE_OP: - DataType = INTERNAL_TYPE_SCOPE; - break; - - case AML_DEVICE_OP: - DataType = ACPI_TYPE_DEVICE; - break; - - case AML_THERMAL_ZONE_OP: - DataType = ACPI_TYPE_THERMAL; - break; - - case AML_METHOD_OP: - DataType = ACPI_TYPE_METHOD; - break; - - case AML_POWER_RES_OP: - DataType = ACPI_TYPE_POWER; - break; - - case AML_PROCESSOR_OP: - DataType = ACPI_TYPE_PROCESSOR; - break; - - case AML_DEF_FIELD_OP: /* DefFieldOp */ - DataType = INTERNAL_TYPE_DEF_FIELD_DEFN; - break; - - case AML_INDEX_FIELD_OP: /* IndexFieldOp */ - DataType = INTERNAL_TYPE_INDEX_FIELD_DEFN; - break; - - case AML_BANK_FIELD_OP: /* BankFieldOp */ - DataType = INTERNAL_TYPE_BANK_FIELD_DEFN; - break; - - case AML_NAMEDFIELD_OP: /* NO CASE IN ORIGINAL */ - DataType = ACPI_TYPE_ANY; - break; - - case AML_NAME_OP: /* NameOp - special code in original */ - case AML_NAMEPATH_OP: - DataType = ACPI_TYPE_ANY; - break; - - case AML_ALIAS_OP: - DataType = INTERNAL_TYPE_ALIAS; - break; - - case AML_MUTEX_OP: - DataType = ACPI_TYPE_MUTEX; - break; - - case AML_EVENT_OP: - DataType = ACPI_TYPE_EVENT; - break; - - case AML_REGION_OP: - DataType = ACPI_TYPE_REGION; - break; - - - default: - DataType = ACPI_TYPE_ANY; - break; - - } - - return (DataType); -} - - diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswexec.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswexec.c deleted file mode 100644 index d3c04a6371a9..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswexec.c +++ /dev/null @@ -1,829 +0,0 @@ -/****************************************************************************** - * - * Module Name: dswexec - Dispatcher method execution callbacks; - * dispatch to interpreter. - * $Revision: 55 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __DSWEXEC_C__ - -#include "acpi.h" -#include "acparser.h" -#include "amlcode.h" -#include "acdispat.h" -#include "acinterp.h" -#include "acnamesp.h" -#include "acdebug.h" - - -#define _COMPONENT DISPATCHER - MODULE_NAME ("dswexec") - - -/***************************************************************************** - * - * FUNCTION: AcpiDsGetPredicateValue - * - * PARAMETERS: WalkState - Current state of the parse tree walk - * - * RETURN: Status - * - * DESCRIPTION: Get the result of a predicate evaluation - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsGetPredicateValue ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op, - UINT32 HasResultObj) -{ - ACPI_STATUS Status = AE_OK; - ACPI_OPERAND_OBJECT *ObjDesc; - - - FUNCTION_TRACE_PTR ("DsGetPredicateValue", WalkState); - - - WalkState->ControlState->Common.State = 0; - - if (HasResultObj) - { - Status = AcpiDsResultPop (&ObjDesc, WalkState); - if (ACPI_FAILURE (Status)) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsGetPredicateValue: Could not get result from predicate evaluation, %s\n", - AcpiCmFormatException (Status))); - - return_ACPI_STATUS (Status); - } - } - - else - { - Status = AcpiDsCreateOperand (WalkState, Op, 0); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Status = AcpiAmlResolveToValue (&WalkState->Operands [0], WalkState); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - ObjDesc = WalkState->Operands [0]; - } - - if (!ObjDesc) - { - DEBUG_PRINT (ACPI_ERROR, - ("ExecEndOp: No predicate ObjDesc=%X State=%X\n", - ObjDesc, WalkState)); - - return_ACPI_STATUS (AE_AML_NO_OPERAND); - } - - - /* - * Result of predicate evaluation currently must - * be a number - */ - - if (ObjDesc->Common.Type != ACPI_TYPE_INTEGER) - { - DEBUG_PRINT (ACPI_ERROR, - ("ExecEndOp: Bad predicate (not a number) ObjDesc=%X State=%X Type=%X\n", - ObjDesc, WalkState, ObjDesc->Common.Type)); - - Status = AE_AML_OPERAND_TYPE; - goto Cleanup; - } - - - /* Truncate the predicate to 32-bits if necessary */ - - AcpiAmlTruncateFor32bitTable (ObjDesc, WalkState); - - /* - * Save the result of the predicate evaluation on - * the control stack - */ - - if (ObjDesc->Integer.Value) - { - WalkState->ControlState->Common.Value = TRUE; - } - - else - { - /* - * Predicate is FALSE, we will just toss the - * rest of the package - */ - - WalkState->ControlState->Common.Value = FALSE; - Status = AE_CTRL_FALSE; - } - - -Cleanup: - - DEBUG_PRINT (TRACE_EXEC, - ("ExecEndOp: Completed a predicate eval=%X Op=%X\n", - WalkState->ControlState->Common.Value, Op)); - - /* Break to debugger to display result */ - - DEBUGGER_EXEC (AcpiDbDisplayResultObject (ObjDesc, WalkState)); - - /* - * Delete the predicate result object (we know that - * we don't need it anymore) - */ - - AcpiCmRemoveReference (ObjDesc); - - WalkState->ControlState->Common.State = CONTROL_NORMAL; - - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsExecBeginOp - * - * PARAMETERS: WalkState - Current state of the parse tree walk - * Op - Op that has been just been reached in the - * walk; Arguments have not been evaluated yet. - * - * RETURN: Status - * - * DESCRIPTION: Descending callback used during the execution of control - * methods. This is where most operators and operands are - * dispatched to the interpreter. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsExecBeginOp ( - UINT16 Opcode, - ACPI_PARSE_OBJECT *Op, - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT **OutOp) -{ - ACPI_OPCODE_INFO *OpInfo; - ACPI_STATUS Status = AE_OK; - - - FUNCTION_TRACE_PTR ("DsExecBeginOp", Op); - - - if (!Op) - { - Status = AcpiDsLoad2BeginOp (Opcode, NULL, WalkState, OutOp); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Op = *OutOp; - } - - if (Op == WalkState->Origin) - { - if (OutOp) - { - *OutOp = Op; - } - - return_ACPI_STATUS (AE_OK); - } - - /* - * If the previous opcode was a conditional, this opcode - * must be the beginning of the associated predicate. - * Save this knowledge in the current scope descriptor - */ - - if ((WalkState->ControlState) && - (WalkState->ControlState->Common.State == - CONTROL_CONDITIONAL_EXECUTING)) - { - DEBUG_PRINT (TRACE_EXEC, ("BeginOp: Exec predicate Op=%X State=%X\n", - Op, WalkState)); - - WalkState->ControlState->Common.State = CONTROL_PREDICATE_EXECUTING; - - /* Save start of predicate */ - - WalkState->ControlState->Control.PredicateOp = Op; - } - - - OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode); - - /* We want to send namepaths to the load code */ - - if (Op->Opcode == AML_NAMEPATH_OP) - { - OpInfo->Flags = OPTYPE_NAMED_OBJECT; - } - - - /* - * Handle the opcode based upon the opcode type - */ - - switch (ACPI_GET_OP_CLASS (OpInfo)) - { - case OPTYPE_CONTROL: - - Status = AcpiDsResultStackPush (WalkState); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Status = AcpiDsExecBeginControlOp (WalkState, Op); - break; - - - case OPTYPE_NAMED_OBJECT: - - if (WalkState->WalkType == WALK_METHOD) - { - /* - * Found a named object declaration during method - * execution; we must enter this object into the - * namespace. The created object is temporary and - * will be deleted upon completion of the execution - * of this method. - */ - - Status = AcpiDsLoad2BeginOp (Op->Opcode, Op, WalkState, NULL); - } - - - if (Op->Opcode == AML_REGION_OP) - { - Status = AcpiDsResultStackPush (WalkState); - } - - break; - - - /* most operators with arguments */ - - case OPTYPE_MONADIC1: - case OPTYPE_DYADIC1: - case OPTYPE_MONADIC2: - case OPTYPE_MONADIC2R: - case OPTYPE_DYADIC2: - case OPTYPE_DYADIC2R: - case OPTYPE_DYADIC2S: - case OPTYPE_RECONFIGURATION: - case OPTYPE_INDEX: - case OPTYPE_MATCH: - case OPTYPE_FATAL: - case OPTYPE_CREATE_FIELD: - - /* Start a new result/operand state */ - - Status = AcpiDsResultStackPush (WalkState); - break; - - - default: - break; - } - - /* Nothing to do here during method execution */ - - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsExecEndOp - * - * PARAMETERS: WalkState - Current state of the parse tree walk - * Op - Op that has been just been completed in the - * walk; Arguments have now been evaluated. - * - * RETURN: Status - * - * DESCRIPTION: Ascending callback used during the execution of control - * methods. The only thing we really need to do here is to - * notice the beginning of IF, ELSE, and WHILE blocks. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsExecEndOp ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op) -{ - ACPI_STATUS Status = AE_OK; - UINT16 Opcode; - UINT8 Optype; - ACPI_PARSE_OBJECT *NextOp; - ACPI_NAMESPACE_NODE *Node; - ACPI_PARSE_OBJECT *FirstArg; - ACPI_OPERAND_OBJECT *ResultObj = NULL; - ACPI_OPCODE_INFO *OpInfo; - UINT32 OperandIndex; - - - FUNCTION_TRACE_PTR ("DsExecEndOp", Op); - - - Opcode = (UINT16) Op->Opcode; - - - OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode); - if (ACPI_GET_OP_TYPE (OpInfo) != ACPI_OP_TYPE_OPCODE) - { - DEBUG_PRINT (ACPI_ERROR, ("ExecEndOp: Unknown opcode. Op=%X\n", - Op)); - - return_ACPI_STATUS (AE_NOT_IMPLEMENTED); - } - - Optype = (UINT8) ACPI_GET_OP_CLASS (OpInfo); - FirstArg = Op->Value.Arg; - - /* Init the walk state */ - - WalkState->NumOperands = 0; - WalkState->ReturnDesc = NULL; - WalkState->OpInfo = OpInfo; - WalkState->Opcode = Opcode; - - - /* Call debugger for single step support (DEBUG build only) */ - - DEBUGGER_EXEC (Status = AcpiDbSingleStep (WalkState, Op, Optype)); - DEBUGGER_EXEC (if (ACPI_FAILURE (Status)) {return_ACPI_STATUS (Status);}); - - - /* Decode the opcode */ - - switch (Optype) - { - case OPTYPE_UNDEFINED: - - DEBUG_PRINT (ACPI_ERROR, ("ExecEndOp: Undefined opcode type Op=%X\n", - Op)); - return_ACPI_STATUS (AE_NOT_IMPLEMENTED); - break; - - - case OPTYPE_BOGUS: - DEBUG_PRINT (TRACE_DISPATCH, - ("ExecEndOp: Internal opcode=%X type Op=%X\n", - Opcode, Op)); - break; - - case OPTYPE_CONSTANT: /* argument type only */ - case OPTYPE_LITERAL: /* argument type only */ - case OPTYPE_DATA_TERM: /* argument type only */ - case OPTYPE_LOCAL_VARIABLE: /* argument type only */ - case OPTYPE_METHOD_ARGUMENT: /* argument type only */ - break; - - - /* most operators with arguments */ - - case OPTYPE_MONADIC1: - case OPTYPE_DYADIC1: - case OPTYPE_MONADIC2: - case OPTYPE_MONADIC2R: - case OPTYPE_DYADIC2: - case OPTYPE_DYADIC2R: - case OPTYPE_DYADIC2S: - case OPTYPE_RECONFIGURATION: - case OPTYPE_INDEX: - case OPTYPE_MATCH: - case OPTYPE_FATAL: - - - /* Build resolved operand stack */ - - Status = AcpiDsCreateOperands (WalkState, FirstArg); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - OperandIndex = WalkState->NumOperands - 1; - - - /* Done with this result state (Now that operand stack is built) */ - - Status = AcpiDsResultStackPop (WalkState); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - switch (Optype) - { - case OPTYPE_MONADIC1: - - /* 1 Operand, 0 ExternalResult, 0 InternalResult */ - - Status = AcpiAmlExecMonadic1 (Opcode, WalkState); - break; - - - case OPTYPE_MONADIC2: - - /* 1 Operand, 0 ExternalResult, 1 InternalResult */ - - Status = AcpiAmlExecMonadic2 (Opcode, WalkState, &ResultObj); - break; - - - case OPTYPE_MONADIC2R: - - /* 1 Operand, 1 ExternalResult, 1 InternalResult */ - - Status = AcpiAmlExecMonadic2R (Opcode, WalkState, &ResultObj); - break; - - - case OPTYPE_DYADIC1: - - /* 2 Operands, 0 ExternalResult, 0 InternalResult */ - - Status = AcpiAmlExecDyadic1 (Opcode, WalkState); - break; - - - case OPTYPE_DYADIC2: - - /* 2 Operands, 0 ExternalResult, 1 InternalResult */ - - Status = AcpiAmlExecDyadic2 (Opcode, WalkState, &ResultObj); - break; - - - case OPTYPE_DYADIC2R: - - /* 2 Operands, 1 or 2 ExternalResults, 1 InternalResult */ - - Status = AcpiAmlExecDyadic2R (Opcode, WalkState, &ResultObj); - break; - - - case OPTYPE_DYADIC2S: /* Synchronization Operator */ - - /* 2 Operands, 0 ExternalResult, 1 InternalResult */ - - Status = AcpiAmlExecDyadic2S (Opcode, WalkState, &ResultObj); - break; - - - case OPTYPE_INDEX: /* Type 2 opcode with 3 operands */ - - /* 3 Operands, 1 ExternalResult, 1 InternalResult */ - - Status = AcpiAmlExecIndex (WalkState, &ResultObj); - break; - - - case OPTYPE_MATCH: /* Type 2 opcode with 6 operands */ - - /* 6 Operands, 0 ExternalResult, 1 InternalResult */ - - Status = AcpiAmlExecMatch (WalkState, &ResultObj); - break; - - - case OPTYPE_RECONFIGURATION: - - /* 1 or 2 operands, 0 Internal Result */ - - Status = AcpiAmlExecReconfiguration (Opcode, WalkState); - break; - - - case OPTYPE_FATAL: - - /* 3 Operands, 0 ExternalResult, 0 InternalResult */ - - Status = AcpiAmlExecFatal (WalkState); - break; - } - - /* - * If a result object was returned from above, push it on the - * current result stack - */ - if (ACPI_SUCCESS (Status) && - ResultObj) - { - Status = AcpiDsResultPush (ResultObj, WalkState); - } - - break; - - - case OPTYPE_CONTROL: /* Type 1 opcode, IF/ELSE/WHILE/NOOP */ - - /* 1 Operand, 0 ExternalResult, 0 InternalResult */ - - Status = AcpiDsExecEndControlOp (WalkState, Op); - - AcpiDsResultStackPop (WalkState); - break; - - - case OPTYPE_METHOD_CALL: - - DEBUG_PRINT (TRACE_DISPATCH, - ("ExecEndOp: Method invocation, Op=%X\n", Op)); - - /* - * (AML_METHODCALL) Op->Value->Arg->Node contains - * the method Node pointer - */ - /* NextOp points to the op that holds the method name */ - - NextOp = FirstArg; - Node = NextOp->Node; - - /* NextOp points to first argument op */ - - NextOp = NextOp->Next; - - /* - * Get the method's arguments and put them on the operand stack - */ - Status = AcpiDsCreateOperands (WalkState, NextOp); - if (ACPI_FAILURE (Status)) - { - break; - } - - /* - * Since the operands will be passed to another - * control method, we must resolve all local - * references here (Local variables, arguments - * to *this* method, etc.) - */ - - Status = AcpiDsResolveOperands (WalkState); - if (ACPI_FAILURE (Status)) - { - break; - } - - /* - * Tell the walk loop to preempt this running method and - * execute the new method - */ - Status = AE_CTRL_TRANSFER; - - /* - * Return now; we don't want to disturb anything, - * especially the operand count! - */ - return_ACPI_STATUS (Status); - break; - - - case OPTYPE_CREATE_FIELD: - - DEBUG_PRINT (TRACE_EXEC, - ("ExecEndOp: Executing CreateField Buffer/Index Op=%X\n", - Op)); - - Status = AcpiDsLoad2EndOp (WalkState, Op); - if (ACPI_FAILURE (Status)) - { - break; - } - - Status = AcpiDsEvalFieldUnitOperands (WalkState, Op); - break; - - - case OPTYPE_NAMED_OBJECT: - - Status = AcpiDsLoad2EndOp (WalkState, Op); - if (ACPI_FAILURE (Status)) - { - break; - } - - switch (Op->Opcode) - { - case AML_REGION_OP: - - DEBUG_PRINT (TRACE_EXEC, - ("ExecEndOp: Executing OpRegion Address/Length Op=%X\n", - Op)); - - Status = AcpiDsEvalRegionOperands (WalkState, Op); - if (ACPI_FAILURE (Status)) - { - break; - } - - Status = AcpiDsResultStackPop (WalkState); - break; - - - case AML_METHOD_OP: - break; - - - case AML_ALIAS_OP: - - /* Alias creation was already handled by call - to psxload above */ - break; - - - default: - /* Nothing needs to be done */ - - Status = AE_OK; - break; - } - - break; - - default: - - DEBUG_PRINT (ACPI_ERROR, - ("ExecEndOp: Unimplemented opcode, type=%X Opcode=%X Op=%X\n", - Optype, Op->Opcode, Op)); - - Status = AE_NOT_IMPLEMENTED; - break; - } - - - /* - * ACPI 2.0 support for 64-bit integers: - * Truncate numeric result value if we are executing from a 32-bit ACPI table - */ - AcpiAmlTruncateFor32bitTable (ResultObj, WalkState); - - /* - * Check if we just completed the evaluation of a - * conditional predicate - */ - - if ((WalkState->ControlState) && - (WalkState->ControlState->Common.State == - CONTROL_PREDICATE_EXECUTING) && - (WalkState->ControlState->Control.PredicateOp == Op)) - { - Status = AcpiDsGetPredicateValue (WalkState, Op, (UINT32) ResultObj); - ResultObj = NULL; - } - - -Cleanup: - if (ResultObj) - { - /* Break to debugger to display result */ - - DEBUGGER_EXEC (AcpiDbDisplayResultObject (ResultObj, WalkState)); - - /* - * Delete the result op if and only if: - * Parent will not use the result -- such as any - * non-nested type2 op in a method (parent will be method) - */ - AcpiDsDeleteResultIfNotUsed (Op, ResultObj, WalkState); - } - - /* Always clear the object stack */ - - /* TBD: [Investigate] Clear stack of return value, - but don't delete it */ - WalkState->NumOperands = 0; - - return_ACPI_STATUS (Status); -} - - diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswload.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswload.c deleted file mode 100644 index 47d57a26eff8..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswload.c +++ /dev/null @@ -1,929 +0,0 @@ -/****************************************************************************** - * - * Module Name: dswload - Dispatcher namespace load callbacks - * $Revision: 26 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __DSWLOAD_C__ - -#include "acpi.h" -#include "acparser.h" -#include "amlcode.h" -#include "acdispat.h" -#include "acinterp.h" -#include "acnamesp.h" -#include "acevents.h" - - -#define _COMPONENT DISPATCHER - MODULE_NAME ("dswload") - - -/***************************************************************************** - * - * FUNCTION: AcpiDsLoad1BeginOp - * - * PARAMETERS: WalkState - Current state of the parse tree walk - * Op - Op that has been just been reached in the - * walk; Arguments have not been evaluated yet. - * - * RETURN: Status - * - * DESCRIPTION: Descending callback used during the loading of ACPI tables. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsLoad1BeginOp ( - UINT16 Opcode, - ACPI_PARSE_OBJECT *Op, - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT **OutOp) -{ - ACPI_NAMESPACE_NODE *Node; - ACPI_STATUS Status; - OBJECT_TYPE_INTERNAL DataType; - NATIVE_CHAR *Path; - - - DEBUG_PRINT (TRACE_DISPATCH, - ("Load1BeginOp: Op=%p State=%p\n", Op, WalkState)); - - - /* We are only interested in opcodes that have an associated name */ - - if (!AcpiPsIsNamedOp (Opcode)) - { - *OutOp = Op; - return (AE_OK); - } - - - /* Check if this object has already been installed in the namespace */ - - if (Op && Op->Node) - { - *OutOp = Op; - return (AE_OK); - } - - Path = AcpiPsGetNextNamestring (WalkState->ParserState); - - /* Map the raw opcode into an internal object type */ - - DataType = AcpiDsMapNamedOpcodeToDataType (Opcode); - - - DEBUG_PRINT (TRACE_DISPATCH, - ("Load1BeginOp: State=%p Op=%p Type=%x\n", WalkState, Op, DataType)); - - - if (Opcode == AML_SCOPE_OP) - { - DEBUG_PRINT (TRACE_DISPATCH, - ("Load1BeginOp: State=%p Op=%p Type=%x\n", WalkState, Op, DataType)); - } - - /* - * Enter the named type into the internal namespace. We enter the name - * as we go downward in the parse tree. Any necessary subobjects that involve - * arguments to the opcode must be created as we go back up the parse tree later. - */ - Status = AcpiNsLookup (WalkState->ScopeInfo, Path, - DataType, IMODE_LOAD_PASS1, - NS_NO_UPSEARCH, WalkState, &(Node)); - - if (ACPI_FAILURE (Status)) - { - return (Status); - } - - if (!Op) - { - /* Create a new op */ - - Op = AcpiPsAllocOp (Opcode); - if (!Op) - { - return (AE_NO_MEMORY); - } - } - - /* Initialize */ - - ((ACPI_PARSE2_OBJECT *)Op)->Name = Node->Name; - - /* - * Put the Node in the "op" object that the parser uses, so we - * can get it again quickly when this scope is closed - */ - Op->Node = Node; - - - AcpiPsAppendArg (AcpiPsGetParentScope (WalkState->ParserState), Op); - - *OutOp = Op; - - return (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsLoad1EndOp - * - * PARAMETERS: WalkState - Current state of the parse tree walk - * Op - Op that has been just been completed in the - * walk; Arguments have now been evaluated. - * - * RETURN: Status - * - * DESCRIPTION: Ascending callback used during the loading of the namespace, - * both control methods and everything else. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsLoad1EndOp ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op) -{ - OBJECT_TYPE_INTERNAL DataType; - - - DEBUG_PRINT (TRACE_DISPATCH, - ("Load1EndOp: Op=%p State=%p\n", Op, WalkState)); - - /* We are only interested in opcodes that have an associated name */ - - if (!AcpiPsIsNamedOp (Op->Opcode)) - { - return (AE_OK); - } - - - /* Get the type to determine if we should pop the scope */ - - DataType = AcpiDsMapNamedOpcodeToDataType (Op->Opcode); - - if (Op->Opcode == AML_NAME_OP) - { - /* For Name opcode, check the argument */ - - if (Op->Value.Arg) - { - DataType = AcpiDsMapOpcodeToDataType ( - (Op->Value.Arg)->Opcode, NULL); - ((ACPI_NAMESPACE_NODE *)Op->Node)->Type = - (UINT8) DataType; - } - } - - - /* Pop the scope stack */ - - if (AcpiNsOpensScope (DataType)) - { - - DEBUG_PRINT (TRACE_DISPATCH, - ("Load1EndOp/%s: Popping scope for Op %p\n", - AcpiCmGetTypeName (DataType), Op)); - AcpiDsScopeStackPop (WalkState); - } - - return (AE_OK); - -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsLoad2BeginOp - * - * PARAMETERS: WalkState - Current state of the parse tree walk - * Op - Op that has been just been reached in the - * walk; Arguments have not been evaluated yet. - * - * RETURN: Status - * - * DESCRIPTION: Descending callback used during the loading of ACPI tables. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsLoad2BeginOp ( - UINT16 Opcode, - ACPI_PARSE_OBJECT *Op, - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT **OutOp) -{ - ACPI_NAMESPACE_NODE *Node; - ACPI_STATUS Status; - OBJECT_TYPE_INTERNAL DataType; - NATIVE_CHAR *BufferPtr; - void *Original = NULL; - - - DEBUG_PRINT (TRACE_DISPATCH, - ("Load2BeginOp: Op=%p State=%p\n", Op, WalkState)); - - - /* We only care about Namespace opcodes here */ - - if (!AcpiPsIsNamespaceOp (Opcode) && - Opcode != AML_NAMEPATH_OP) - { - return (AE_OK); - } - - - /* Temp! same code as in psparse */ - - if (!AcpiPsIsNamedOp (Opcode)) - { - return (AE_OK); - } - - if (Op) - { - /* - * Get the name we are going to enter or lookup in the namespace - */ - if (Opcode == AML_NAMEPATH_OP) - { - /* For Namepath op, get the path string */ - - BufferPtr = Op->Value.String; - if (!BufferPtr) - { - /* No name, just exit */ - - return (AE_OK); - } - } - - else - { - /* Get name from the op */ - - BufferPtr = (NATIVE_CHAR *) &((ACPI_PARSE2_OBJECT *)Op)->Name; - } - } - - else - { - BufferPtr = AcpiPsGetNextNamestring (WalkState->ParserState); - } - - - /* Map the raw opcode into an internal object type */ - - DataType = AcpiDsMapNamedOpcodeToDataType (Opcode); - - DEBUG_PRINT (TRACE_DISPATCH, - ("Load2BeginOp: State=%p Op=%p Type=%x\n", WalkState, Op, DataType)); - - - if (Opcode == AML_DEF_FIELD_OP || - Opcode == AML_BANK_FIELD_OP || - Opcode == AML_INDEX_FIELD_OP) - { - Node = NULL; - Status = AE_OK; - } - - else if (Opcode == AML_NAMEPATH_OP) - { - /* - * The NamePath is an object reference to an existing object. Don't enter the - * name into the namespace, but look it up for use later - */ - Status = AcpiNsLookup (WalkState->ScopeInfo, BufferPtr, - DataType, IMODE_EXECUTE, - NS_SEARCH_PARENT, WalkState, - &(Node)); - } - - else - { - if (Op && Op->Node) - { - Original = Op->Node; - Node = Op->Node; - - if (AcpiNsOpensScope (DataType)) - { - Status = AcpiDsScopeStackPush (Node, - DataType, - WalkState); - if (ACPI_FAILURE (Status)) - { - return (Status); - } - - } - return (AE_OK); - } - - /* - * Enter the named type into the internal namespace. We enter the name - * as we go downward in the parse tree. Any necessary subobjects that involve - * arguments to the opcode must be created as we go back up the parse tree later. - */ - Status = AcpiNsLookup (WalkState->ScopeInfo, BufferPtr, - DataType, IMODE_EXECUTE, - NS_NO_UPSEARCH, WalkState, - &(Node)); - } - - if (ACPI_SUCCESS (Status)) - { - if (!Op) - { - /* Create a new op */ - - Op = AcpiPsAllocOp (Opcode); - if (!Op) - { - return (AE_NO_MEMORY); - } - - /* Initialize */ - - ((ACPI_PARSE2_OBJECT *)Op)->Name = Node->Name; - *OutOp = Op; - } - - - /* - * Put the Node in the "op" object that the parser uses, so we - * can get it again quickly when this scope is closed - */ - Op->Node = Node; - - if (Original) - { - DEBUG_PRINT (ACPI_INFO, - ("Lookup: old %p new %p\n", Original, Node)); - - if (Original != Node) - { - DEBUG_PRINT (ACPI_INFO, - ("Lookup match error: old %p new %p\n", Original, Node)); - } - } - } - - - return (Status); -} - - -/***************************************************************************** - * - * FUNCTION: AcpiDsLoad2EndOp - * - * PARAMETERS: WalkState - Current state of the parse tree walk - * Op - Op that has been just been completed in the - * walk; Arguments have now been evaluated. - * - * RETURN: Status - * - * DESCRIPTION: Ascending callback used during the loading of the namespace, - * both control methods and everything else. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiDsLoad2EndOp ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op) -{ - ACPI_STATUS Status = AE_OK; - OBJECT_TYPE_INTERNAL DataType; - ACPI_NAMESPACE_NODE *Node; - ACPI_PARSE_OBJECT *Arg; - ACPI_NAMESPACE_NODE *NewNode; - - - DEBUG_PRINT (TRACE_DISPATCH, ("Load2EndOp: Op=%p State=%p\n", Op, WalkState)); - - if (!AcpiPsIsNamespaceObjectOp (Op->Opcode)) - { - return (AE_OK); - } - - if (Op->Opcode == AML_SCOPE_OP) - { - DEBUG_PRINT (TRACE_DISPATCH, - ("Load2EndOp: ending scope Op=%p State=%p\n", Op, WalkState)); - - if (((ACPI_PARSE2_OBJECT *)Op)->Name == -1) - { - DEBUG_PRINT (ACPI_ERROR, - ("Load2EndOp: Un-named scope! Op=%p State=%p\n", Op, - WalkState)); - return (AE_OK); - } - } - - - DataType = AcpiDsMapNamedOpcodeToDataType (Op->Opcode); - - /* - * Get the Node/name from the earlier lookup - * (It was saved in the *op structure) - */ - Node = Op->Node; - - /* - * Put the Node on the object stack (Contains the ACPI Name of - * this object) - */ - - WalkState->Operands[0] = (void *) Node; - WalkState->NumOperands = 1; - - /* Pop the scope stack */ - - if (AcpiNsOpensScope (DataType)) - { - - DEBUG_PRINT (TRACE_DISPATCH, - ("AmlEndNamespaceScope/%s: Popping scope for Op %p\n", - AcpiCmGetTypeName (DataType), Op)); - AcpiDsScopeStackPop (WalkState); - } - - - /* - * Named operations are as follows: - * - * AML_SCOPE - * AML_DEVICE - * AML_THERMALZONE - * AML_METHOD - * AML_POWERRES - * AML_PROCESSOR - * AML_FIELD - * AML_INDEXFIELD - * AML_BANKFIELD - * AML_NAMEDFIELD - * AML_NAME - * AML_ALIAS - * AML_MUTEX - * AML_EVENT - * AML_OPREGION - * AML_CREATEFIELD - * AML_CREATEBITFIELD - * AML_CREATEBYTEFIELD - * AML_CREATEWORDFIELD - * AML_CREATEDWORDFIELD - * AML_METHODCALL - */ - - - /* Decode the opcode */ - - Arg = Op->Value.Arg; - - switch (Op->Opcode) - { - - case AML_CREATE_FIELD_OP: - case AML_BIT_FIELD_OP: - case AML_BYTE_FIELD_OP: - case AML_WORD_FIELD_OP: - case AML_DWORD_FIELD_OP: - - /* - * Create the field object, but the field buffer and index must - * be evaluated later during the execution phase - */ - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-CreateXxxField: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - - /* Get the NameString argument */ - - if (Op->Opcode == AML_CREATE_FIELD_OP) - { - Arg = AcpiPsGetArg (Op, 3); - } - else - { - /* Create Bit/Byte/Word/Dword field */ - - Arg = AcpiPsGetArg (Op, 2); - } - - /* - * Enter the NameString into the namespace - */ - - Status = AcpiNsLookup (WalkState->ScopeInfo, - Arg->Value.String, - INTERNAL_TYPE_DEF_ANY, - IMODE_LOAD_PASS1, - NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE, - WalkState, &(NewNode)); - - if (ACPI_SUCCESS (Status)) - { - /* We could put the returned object (Node) on the object stack for later, but - * for now, we will put it in the "op" object that the parser uses, so we - * can get it again at the end of this scope - */ - Op->Node = NewNode; - - /* - * If there is no object attached to the node, this node was just created and - * we need to create the field object. Otherwise, this was a lookup of an - * existing node and we don't want to create the field object again. - */ - if (!NewNode->Object) - { - /* - * The Field definition is not fully parsed at this time. - * (We must save the address of the AML for the buffer and index operands) - */ - Status = AcpiAmlExecCreateField (((ACPI_PARSE2_OBJECT *) Op)->Data, - ((ACPI_PARSE2_OBJECT *) Op)->Length, - NewNode, WalkState); - } - } - - - break; - - - case AML_METHODCALL_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - - /* - * Lookup the method name and save the Node - */ - - Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String, - ACPI_TYPE_ANY, IMODE_LOAD_PASS2, - NS_SEARCH_PARENT | NS_DONT_OPEN_SCOPE, - WalkState, &(NewNode)); - - if (ACPI_SUCCESS (Status)) - { - -/* has name already been resolved by here ??*/ - - /* TBD: [Restructure] Make sure that what we found is indeed a method! */ - /* We didn't search for a method on purpose, to see if the name would resolve! */ - - /* We could put the returned object (Node) on the object stack for later, but - * for now, we will put it in the "op" object that the parser uses, so we - * can get it again at the end of this scope - */ - Op->Node = NewNode; - } - - - break; - - - case AML_PROCESSOR_OP: - - /* Nothing to do other than enter object into namespace */ - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-Processor: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - - Status = AcpiAmlExecCreateProcessor (Op, (ACPI_HANDLE) Node); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - DEBUG_PRINT (TRACE_DISPATCH, - ("Completed Processor Init, Op=%p State=%p entry=%p\n", - Op, WalkState, Node)); - break; - - - case AML_POWER_RES_OP: - - /* Nothing to do other than enter object into namespace */ - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-PowerResource: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - - Status = AcpiAmlExecCreatePowerResource (Op, (ACPI_HANDLE) Node); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - DEBUG_PRINT (TRACE_DISPATCH, - ("Completed PowerResource Init, Op=%p State=%p entry=%p\n", - Op, WalkState, Node)); - break; - - - case AML_THERMAL_ZONE_OP: - - /* Nothing to do other than enter object into namespace */ - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-ThermalZone: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - break; - - - case AML_DEF_FIELD_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-Field: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - - Arg = Op->Value.Arg; - - Status = AcpiDsCreateField (Op, - Arg->Node, - WalkState); - break; - - - case AML_INDEX_FIELD_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-IndexField: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - - Arg = Op->Value.Arg; - - Status = AcpiDsCreateIndexField (Op, - (ACPI_HANDLE) Arg->Node, - WalkState); - break; - - - case AML_BANK_FIELD_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-BankField: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - - Arg = Op->Value.Arg; - Status = AcpiDsCreateBankField (Op, - Arg->Node, - WalkState); - break; - - - /* - * MethodOp PkgLength NamesString MethodFlags TermList - */ - case AML_METHOD_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-Method: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - - if (!Node->Object) - { - Status = AcpiAmlExecCreateMethod (((ACPI_PARSE2_OBJECT *) Op)->Data, - ((ACPI_PARSE2_OBJECT *) Op)->Length, - Arg->Value.Integer, (ACPI_HANDLE) Node); - } - - break; - - - case AML_MUTEX_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-Mutex: Op=%p State=%p\n", Op, WalkState)); - - Status = AcpiDsCreateOperands (WalkState, Arg); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - Status = AcpiAmlExecCreateMutex (WalkState); - break; - - - case AML_EVENT_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-Event: Op=%p State=%p\n", Op, WalkState)); - - Status = AcpiDsCreateOperands (WalkState, Arg); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - Status = AcpiAmlExecCreateEvent (WalkState); - break; - - - case AML_REGION_OP: - - if (Node->Object) - { - break; - } - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-Opregion: Op=%p State=%p NamedObj=%p\n", Op, WalkState, Node)); - - - /* - * The OpRegion is not fully parsed at this time. Only valid argument is the SpaceId. - * (We must save the address of the AML of the address and length operands) - */ - - Status = AcpiAmlExecCreateRegion (((ACPI_PARSE2_OBJECT *) Op)->Data, - ((ACPI_PARSE2_OBJECT *) Op)->Length, - (ACPI_ADDRESS_SPACE_TYPE) Arg->Value.Integer, - WalkState); - - DEBUG_PRINT (TRACE_DISPATCH, - ("Completed OpRegion Init, Op=%p State=%p entry=%p\n", - Op, WalkState, Node)); - break; - - - /* Namespace Modifier Opcodes */ - - case AML_ALIAS_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-Alias: Op=%p State=%p\n", Op, WalkState)); - - Status = AcpiDsCreateOperands (WalkState, Arg); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - Status = AcpiAmlExecCreateAlias (WalkState); - break; - - - case AML_NAME_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-Name: Op=%p State=%p\n", Op, WalkState)); - - /* - * Because of the execution pass through the non-control-method - * parts of the table, we can arrive here twice. Only init - * the named object node the first time through - */ - - if (!Node->Object) - { - Status = AcpiDsCreateNode (WalkState, Node, Op); - } - - break; - - - case AML_NAMEPATH_OP: - - DEBUG_PRINT (TRACE_DISPATCH, - ("LOADING-NamePath object: State=%p Op=%p NamedObj=%p\n", - WalkState, Op, Node)); - break; - - - default: - break; - } - - -Cleanup: - - /* Remove the Node pushed at the very beginning */ - - AcpiDsObjStackPop (1, WalkState); - return (Status); -} - - diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswscope.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswscope.c deleted file mode 100644 index 6e7d7ffed122..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswscope.c +++ /dev/null @@ -1,268 +0,0 @@ -/****************************************************************************** - * - * Module Name: dswscope - Scope stack manipulation - * $Revision: 42 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - -#define __DSWSCOPE_C__ - -#include "acpi.h" -#include "acinterp.h" -#include "acdispat.h" - - -#define _COMPONENT NAMESPACE - MODULE_NAME ("dswscope") - - -#define STACK_POP(head) head - - -/**************************************************************************** - * - * FUNCTION: AcpiDsScopeStackClear - * - * PARAMETERS: None - * - * DESCRIPTION: Pop (and free) everything on the scope stack except the - * root scope object (which remains at the stack top.) - * - ***************************************************************************/ - -void -AcpiDsScopeStackClear ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_GENERIC_STATE *ScopeInfo; - - - while (WalkState->ScopeInfo) - { - /* Pop a scope off the stack */ - - ScopeInfo = WalkState->ScopeInfo; - WalkState->ScopeInfo = ScopeInfo->Scope.Next; - - DEBUG_PRINT (TRACE_EXEC, - ("Popped object type %X\n", ScopeInfo->Common.Value)); - AcpiCmDeleteGenericState (ScopeInfo); - } -} - - -/**************************************************************************** - * - * FUNCTION: AcpiDsScopeStackPush - * - * PARAMETERS: *Node, - Name to be made current - * Type, - Type of frame being pushed - * - * DESCRIPTION: Push the current scope on the scope stack, and make the - * passed Node current. - * - ***************************************************************************/ - -ACPI_STATUS -AcpiDsScopeStackPush ( - ACPI_NAMESPACE_NODE *Node, - OBJECT_TYPE_INTERNAL Type, - ACPI_WALK_STATE *WalkState) -{ - ACPI_GENERIC_STATE *ScopeInfo; - - - FUNCTION_TRACE ("DsScopeStackPush"); - - - if (!Node) - { - /* invalid scope */ - - REPORT_ERROR (("DsScopeStackPush: null scope passed\n")); - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* Make sure object type is valid */ - - if (!AcpiAmlValidateObjectType (Type)) - { - REPORT_WARNING (("DsScopeStackPush: type code out of range\n")); - } - - - /* Allocate a new scope object */ - - ScopeInfo = AcpiCmCreateGenericState (); - if (!ScopeInfo) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Init new scope object */ - - ScopeInfo->Scope.Node = Node; - ScopeInfo->Common.Value = (UINT16) Type; - - /* Push new scope object onto stack */ - - AcpiCmPushGenericState (&WalkState->ScopeInfo, ScopeInfo); - - return_ACPI_STATUS (AE_OK); -} - - -/**************************************************************************** - * - * FUNCTION: AcpiDsScopeStackPop - * - * PARAMETERS: Type - The type of frame to be found - * - * DESCRIPTION: Pop the scope stack until a frame of the requested type - * is found. - * - * RETURN: Count of frames popped. If no frame of the requested type - * was found, the count is returned as a negative number and - * the scope stack is emptied (which sets the current scope - * to the root). If the scope stack was empty at entry, the - * function is a no-op and returns 0. - * - ***************************************************************************/ - -ACPI_STATUS -AcpiDsScopeStackPop ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_GENERIC_STATE *ScopeInfo; - - - FUNCTION_TRACE ("DsScopeStackPop"); - - /* - * Pop scope info object off the stack. - */ - - ScopeInfo = AcpiCmPopGenericState (&WalkState->ScopeInfo); - if (!ScopeInfo) - { - return_ACPI_STATUS (AE_STACK_UNDERFLOW); - } - - DEBUG_PRINT (TRACE_EXEC, - ("Popped object type %X\n", ScopeInfo->Common.Value)); - - AcpiCmDeleteGenericState (ScopeInfo); - - return_ACPI_STATUS (AE_OK); -} - - diff --git a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswstate.c b/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswstate.c deleted file mode 100644 index dc0b394ea286..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Dispatcher/dswstate.c +++ /dev/null @@ -1,1149 +0,0 @@ -/****************************************************************************** - * - * Module Name: dswstate - Dispatcher parse tree walk management routines - * $Revision: 38 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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. - * - *****************************************************************************/ - - -#define __DSWSTATE_C__ - -#include "acpi.h" -#include "amlcode.h" -#include "acparser.h" -#include "acdispat.h" -#include "acnamesp.h" -#include "acinterp.h" - -#define _COMPONENT DISPATCHER - MODULE_NAME ("dswstate") - - - -/******************************************************************************* - * - * FUNCTION: AcpiDsResultInsert - * - * PARAMETERS: Object - Object to push - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Push an object onto this walk's result stack - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsResultInsert ( - void *Object, - UINT32 Index, - ACPI_WALK_STATE *WalkState) -{ - ACPI_GENERIC_STATE *State; - - - State = WalkState->Results; - if (!State) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultInsert: No result object pushed! State=%p\n", - WalkState)); - return (AE_NOT_EXIST); - } - - if (Index >= OBJ_NUM_OPERANDS) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultInsert: Index out of range: %X Obj=%p State=%p Num=%X\n", - Index, Object, WalkState, State->Results.NumResults)); - return (AE_BAD_PARAMETER); - } - - if (!Object) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultInsert: Null Object! Index=%X Obj=%p State=%p Num=%X\n", - Index, Object, WalkState, State->Results.NumResults)); - return (AE_BAD_PARAMETER); - } - - State->Results.ObjDesc [Index] = Object; - State->Results.NumResults++; - - DEBUG_PRINT (TRACE_EXEC, - ("DsResultStackPush: Obj=%p [%s] State=%p Num=%X Cur=%X\n", - Object, Object ? AcpiCmGetTypeName (((ACPI_OPERAND_OBJECT *) Object)->Common.Type) : "NULL", - WalkState, State->Results.NumResults, WalkState->CurrentResult)); - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsResultRemove - * - * PARAMETERS: Object - Where to return the popped object - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Pop an object off the bottom of this walk's result stack. In - * other words, this is a FIFO. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsResultRemove ( - ACPI_OPERAND_OBJECT **Object, - UINT32 Index, - ACPI_WALK_STATE *WalkState) -{ - ACPI_GENERIC_STATE *State; - - - State = WalkState->Results; - if (!State) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultRemove: No result object pushed! State=%p\n", - WalkState)); - return (AE_NOT_EXIST); - } - - if (Index >= OBJ_NUM_OPERANDS) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultRemove: Index out of range: %X State=%p Num=%X\n", - Index, WalkState, State->Results.NumResults)); - } - - - /* Check for a valid result object */ - - if (!State->Results.ObjDesc [Index]) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultStackRemove: Null operand! State=%p #Ops=%X, Index=%X\n", - WalkState, State->Results.NumResults, Index)); - return (AE_AML_NO_RETURN_VALUE); - } - - /* Remove the object */ - - State->Results.NumResults--; - - *Object = State->Results.ObjDesc [Index]; - State->Results.ObjDesc [Index] = NULL; - - DEBUG_PRINT (TRACE_EXEC, - ("DsResultStackRemove: Obj=%p [%s] Index=%X State=%p Num=%X\n", - *Object, (*Object) ? AcpiCmGetTypeName ((*Object)->Common.Type) : "NULL", - Index, WalkState, State->Results.NumResults)); - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsResultPop - * - * PARAMETERS: Object - Where to return the popped object - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Pop an object off the bottom of this walk's result stack. In - * other words, this is a FIFO. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsResultPop ( - ACPI_OPERAND_OBJECT **Object, - ACPI_WALK_STATE *WalkState) -{ - UINT32 Index; - ACPI_GENERIC_STATE *State; - - - State = WalkState->Results; - if (!State) - { - return (AE_OK); - } - - - if (!State->Results.NumResults) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultPop: Result stack is empty! State=%p\n", - WalkState)); - return (AE_AML_NO_RETURN_VALUE); - } - - /* Remove top element */ - - State->Results.NumResults--; - - for (Index = OBJ_NUM_OPERANDS; Index; Index--) - { - /* Check for a valid result object */ - - if (State->Results.ObjDesc [Index -1]) - { - *Object = State->Results.ObjDesc [Index -1]; - State->Results.ObjDesc [Index -1] = NULL; - - DEBUG_PRINT (TRACE_EXEC, - ("DsResultStackRemove: Obj=%p [%s] Index=%X State=%p Num=%X\n", - *Object, (*Object) ? AcpiCmGetTypeName ((*Object)->Common.Type) : "NULL", - Index -1, WalkState, State->Results.NumResults)); - - return (AE_OK); - } - } - - - DEBUG_PRINT (ACPI_ERROR, - ("DsResultPop: No result objects! State=%p\n", - WalkState)); - return (AE_AML_NO_RETURN_VALUE); -} - -/******************************************************************************* - * - * FUNCTION: AcpiDsResultPopFromBottom - * - * PARAMETERS: Object - Where to return the popped object - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Pop an object off the bottom of this walk's result stack. In - * other words, this is a FIFO. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsResultPopFromBottom ( - ACPI_OPERAND_OBJECT **Object, - ACPI_WALK_STATE *WalkState) -{ - UINT32 Index; - ACPI_GENERIC_STATE *State; - - - State = WalkState->Results; - if (!State) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultPopFromBottom: Warning: No result object pushed! State=%p\n", - WalkState)); - return (AE_NOT_EXIST); - } - - - if (!State->Results.NumResults) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultPopFromBottom: No result objects! State=%p\n", - WalkState)); - return (AE_AML_NO_RETURN_VALUE); - } - - /* Remove Bottom element */ - - *Object = State->Results.ObjDesc [0]; - - - /* Push entire stack down one element */ - - for (Index = 0; Index < State->Results.NumResults; Index++) - { - State->Results.ObjDesc [Index] = State->Results.ObjDesc [Index + 1]; - } - - State->Results.NumResults--; - - /* Check for a valid result object */ - - if (!*Object) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultPopFromBottom: Null operand! State=%p #Ops=%X, Index=%X\n", - WalkState, State->Results.NumResults, Index)); - return (AE_AML_NO_RETURN_VALUE); - } - - DEBUG_PRINT (TRACE_EXEC, - ("DsResultPopFromBottom: Obj=%p [%s], Results=%p State=%p\n", - *Object, (*Object) ? AcpiCmGetTypeName ((*Object)->Common.Type) : "NULL", - State, WalkState)); - - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsResultPush - * - * PARAMETERS: Object - Where to return the popped object - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Push an object onto the current result stack - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsResultPush ( - ACPI_OPERAND_OBJECT *Object, - ACPI_WALK_STATE *WalkState) -{ - ACPI_GENERIC_STATE *State; - - - State = WalkState->Results; - if (!State) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultPush: No result stack frame\n")); - return (AE_AML_INTERNAL); - } - - if (State->Results.NumResults == OBJ_NUM_OPERANDS) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultPush: Result stack overflow: Obj=%p State=%p Num=%X\n", - Object, WalkState, State->Results.NumResults)); - return (AE_STACK_OVERFLOW); - } - - if (!Object) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsResultPush: Null Object! Obj=%p State=%p Num=%X\n", - Object, WalkState, State->Results.NumResults)); - return (AE_BAD_PARAMETER); - } - - - State->Results.ObjDesc [State->Results.NumResults] = Object; - State->Results.NumResults++; - - DEBUG_PRINT (TRACE_EXEC, - ("DsResultPush: Obj=%p [%s] State=%p Num=%X Cur=%X\n", - Object, Object ? AcpiCmGetTypeName (((ACPI_OPERAND_OBJECT *) Object)->Common.Type) : "NULL", - WalkState, State->Results.NumResults, WalkState->CurrentResult)); - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsResultStackPush - * - * PARAMETERS: Object - Object to push - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsResultStackPush ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_GENERIC_STATE *State; - - - State = AcpiCmCreateGenericState (); - if (!State) - { - return (AE_NO_MEMORY); - } - - AcpiCmPushGenericState (&WalkState->Results, State); - - DEBUG_PRINT (TRACE_EXEC, - ("DsResultStackPush: Results=%p State=%p\n", - State, WalkState)); - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsResultStackPop - * - * PARAMETERS: WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsResultStackPop ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_GENERIC_STATE *State; - - - /* Check for stack underflow */ - - if (WalkState->Results == NULL) - { - DEBUG_PRINT (TRACE_EXEC, - ("DsResultStackPop: Underflow - State=%p\n", - WalkState)); - return (AE_AML_NO_OPERAND); - } - - - State = AcpiCmPopGenericState (&WalkState->Results); - - DEBUG_PRINT (TRACE_EXEC, - ("DsResultStackPop: Result=%p RemainingResults=%X State=%p\n", - State, State->Results.NumResults, WalkState)); - - AcpiCmDeleteGenericState (State); - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsObjStackDeleteAll - * - * PARAMETERS: WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Clear the object stack by deleting all objects that are on it. - * Should be used with great care, if at all! - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsObjStackDeleteAll ( - ACPI_WALK_STATE *WalkState) -{ - UINT32 i; - - - FUNCTION_TRACE_PTR ("DsObjStackDeleteAll", WalkState); - - - /* The stack size is configurable, but fixed */ - - for (i = 0; i < OBJ_NUM_OPERANDS; i++) - { - if (WalkState->Operands[i]) - { - AcpiCmRemoveReference (WalkState->Operands[i]); - WalkState->Operands[i] = NULL; - } - } - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsObjStackPush - * - * PARAMETERS: Object - Object to push - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Push an object onto this walk's object/operand stack - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsObjStackPush ( - void *Object, - ACPI_WALK_STATE *WalkState) -{ - - - /* Check for stack overflow */ - - if (WalkState->NumOperands >= OBJ_NUM_OPERANDS) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsObjStackPush: overflow! Obj=%p State=%p #Ops=%X\n", - Object, WalkState, WalkState->NumOperands)); - return (AE_STACK_OVERFLOW); - } - - /* Put the object onto the stack */ - - WalkState->Operands [WalkState->NumOperands] = Object; - WalkState->NumOperands++; - - DEBUG_PRINT (TRACE_EXEC, ("DsObjStackPush: Obj=%p [%s] State=%p #Ops=%X\n", - Object, AcpiCmGetTypeName (((ACPI_OPERAND_OBJECT *) Object)->Common.Type), - WalkState, WalkState->NumOperands)); - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsObjStackPopObject - * - * PARAMETERS: PopCount - Number of objects/entries to pop - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT - * deleted by this routine. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsObjStackPopObject ( - ACPI_OPERAND_OBJECT **Object, - ACPI_WALK_STATE *WalkState) -{ - - - /* Check for stack underflow */ - - if (WalkState->NumOperands == 0) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsObjStackPop: Missing operand/stack empty! State=%p #Ops=%X\n", - WalkState, WalkState->NumOperands)); - return (AE_AML_NO_OPERAND); - } - - - /* Pop the stack */ - - WalkState->NumOperands--; - - /* Check for a valid operand */ - - if (!WalkState->Operands [WalkState->NumOperands]) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsObjStackPop: Null operand! State=%p #Ops=%X\n", - WalkState, WalkState->NumOperands)); - return (AE_AML_NO_OPERAND); - } - - /* Get operand and set stack entry to null */ - - *Object = WalkState->Operands [WalkState->NumOperands]; - WalkState->Operands [WalkState->NumOperands] = NULL; - - DEBUG_PRINT (TRACE_EXEC, ("DsObjStackPopObject: Obj=%p [%s] State=%p #Ops=%X\n", - *Object, AcpiCmGetTypeName ((*Object)->Common.Type), - WalkState, WalkState->NumOperands)); - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsObjStackPop - * - * PARAMETERS: PopCount - Number of objects/entries to pop - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT - * deleted by this routine. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsObjStackPop ( - UINT32 PopCount, - ACPI_WALK_STATE *WalkState) -{ - UINT32 i; - - - for (i = 0; i < PopCount; i++) - { - /* Check for stack underflow */ - - if (WalkState->NumOperands == 0) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsObjStackPop: Underflow! Count=%X State=%p #Ops=%X\n", - PopCount, WalkState, WalkState->NumOperands)); - return (AE_STACK_UNDERFLOW); - } - - /* Just set the stack entry to null */ - - WalkState->NumOperands--; - WalkState->Operands [WalkState->NumOperands] = NULL; - } - - DEBUG_PRINT (TRACE_EXEC, ("DsObjStackPop: Count=%X State=%p #Ops=%X\n", - PopCount, WalkState, WalkState->NumOperands)); - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsObjStackPopAndDelete - * - * PARAMETERS: PopCount - Number of objects/entries to pop - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Pop this walk's object stack and delete each object that is - * popped off. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsObjStackPopAndDelete ( - UINT32 PopCount, - ACPI_WALK_STATE *WalkState) -{ - UINT32 i; - ACPI_OPERAND_OBJECT *ObjDesc; - - - for (i = 0; i < PopCount; i++) - { - /* Check for stack underflow */ - - if (WalkState->NumOperands == 0) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsObjStackPop: Underflow! Count=%X State=%p #Ops=%X\n", - PopCount, WalkState, WalkState->NumOperands)); - return (AE_STACK_UNDERFLOW); - } - - /* Pop the stack and delete an object if present in this stack entry */ - - WalkState->NumOperands--; - ObjDesc = WalkState->Operands [WalkState->NumOperands]; - if (ObjDesc) - { - AcpiCmRemoveReference (WalkState->Operands [WalkState->NumOperands]); - WalkState->Operands [WalkState->NumOperands] = NULL; - } - } - - DEBUG_PRINT (TRACE_EXEC, ("DsObjStackPop: Count=%X State=%p #Ops=%X\n", - PopCount, WalkState, WalkState->NumOperands)); - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsObjStackGetValue - * - * PARAMETERS: Index - Stack index whose value is desired. Based - * on the top of the stack (index=0 == top) - * WalkState - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Retrieve an object from this walk's object stack. Index must - * be within the range of the current stack pointer. - * - ******************************************************************************/ - -void * -AcpiDsObjStackGetValue ( - UINT32 Index, - ACPI_WALK_STATE *WalkState) -{ - - FUNCTION_TRACE_PTR ("DsObjStackGetValue", WalkState); - - - /* Can't do it if the stack is empty */ - - if (WalkState->NumOperands == 0) - { - return_VALUE (NULL); - } - - /* or if the index is past the top of the stack */ - - if (Index > (WalkState->NumOperands - (UINT32) 1)) - { - return_VALUE (NULL); - } - - - return_PTR (WalkState->Operands[(NATIVE_UINT)(WalkState->NumOperands - 1) - - Index]); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsGetCurrentWalkState - * - * PARAMETERS: WalkList - Get current active state for this walk list - * - * RETURN: Pointer to the current walk state - * - * DESCRIPTION: Get the walk state that is at the head of the list (the "current" - * walk state. - * - ******************************************************************************/ - -ACPI_WALK_STATE * -AcpiDsGetCurrentWalkState ( - ACPI_WALK_LIST *WalkList) - -{ - - DEBUG_PRINT (TRACE_PARSE, ("DsGetCurrentWalkState, =%p\n", WalkList->WalkState)); - - if (!WalkList) - { - return (NULL); - } - - return (WalkList->WalkState); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsPushWalkState - * - * PARAMETERS: WalkState - State to push - * WalkList - The list that owns the walk stack - * - * RETURN: None - * - * DESCRIPTION: Place the WalkState at the head of the state list. - * - ******************************************************************************/ - -static void -AcpiDsPushWalkState ( - ACPI_WALK_STATE *WalkState, - ACPI_WALK_LIST *WalkList) -{ - - - FUNCTION_TRACE ("DsPushWalkState"); - - - WalkState->Next = WalkList->WalkState; - WalkList->WalkState = WalkState; - - return_VOID; -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsPopWalkState - * - * PARAMETERS: WalkList - The list that owns the walk stack - * - * RETURN: A WalkState object popped from the stack - * - * DESCRIPTION: Remove and return the walkstate object that is at the head of - * the walk stack for the given walk list. NULL indicates that - * the list is empty. - * - ******************************************************************************/ - -ACPI_WALK_STATE * -AcpiDsPopWalkState ( - ACPI_WALK_LIST *WalkList) -{ - ACPI_WALK_STATE *WalkState; - - - FUNCTION_TRACE ("DsPopWalkState"); - - - WalkState = WalkList->WalkState; - - if (WalkState) - { - /* Next walk state becomes the current walk state */ - - WalkList->WalkState = WalkState->Next; - - /* - * Don't clear the NEXT field, this serves as an indicator - * that there is a parent WALK STATE - * WalkState->Next = NULL; - */ - } - - return_PTR (WalkState); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsCreateWalkState - * - * PARAMETERS: Origin - Starting point for this walk - * WalkList - Owning walk list - * - * RETURN: Pointer to the new walk state. - * - * DESCRIPTION: Allocate and initialize a new walk state. The current walk state - * is set to this new state. - * - ******************************************************************************/ - -ACPI_WALK_STATE * -AcpiDsCreateWalkState ( - ACPI_OWNER_ID OwnerId, - ACPI_PARSE_OBJECT *Origin, - ACPI_OPERAND_OBJECT *MthDesc, - ACPI_WALK_LIST *WalkList) -{ - ACPI_WALK_STATE *WalkState; - ACPI_STATUS Status; - - - FUNCTION_TRACE ("DsCreateWalkState"); - - - AcpiCmAcquireMutex (ACPI_MTX_CACHES); - AcpiGbl_WalkStateCacheRequests++; - - /* Check the cache first */ - - if (AcpiGbl_WalkStateCache) - { - /* There is an object available, use it */ - - WalkState = AcpiGbl_WalkStateCache; - AcpiGbl_WalkStateCache = WalkState->Next; - - AcpiGbl_WalkStateCacheHits++; - AcpiGbl_WalkStateCacheDepth--; - - DEBUG_PRINT (TRACE_EXEC, ("DsCreateWalkState: State %p from cache\n", WalkState)); - - AcpiCmReleaseMutex (ACPI_MTX_CACHES); - } - - else - { - /* The cache is empty, create a new object */ - - /* Avoid deadlock with AcpiCmCallocate */ - - AcpiCmReleaseMutex (ACPI_MTX_CACHES); - - WalkState = AcpiCmCallocate (sizeof (ACPI_WALK_STATE)); - if (!WalkState) - { - return_VALUE (NULL); - } - } - - WalkState->DataType = ACPI_DESC_TYPE_WALK; - WalkState->OwnerId = OwnerId; - WalkState->Origin = Origin; - WalkState->MethodDesc = MthDesc; - - /* Init the method args/local */ - -#ifndef _ACPI_ASL_COMPILER - AcpiDsMethodDataInit (WalkState); -#endif - - /* Create an initial result stack entry */ - - Status = AcpiDsResultStackPush (WalkState); - if (ACPI_FAILURE (Status)) - { - return_VALUE (NULL); - } - - - /* Put the new state at the head of the walk list */ - - AcpiDsPushWalkState (WalkState, WalkList); - - return_PTR (WalkState); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsDeleteWalkState - * - * PARAMETERS: WalkState - State to delete - * - * RETURN: Status - * - * DESCRIPTION: Delete a walk state including all internal data structures - * - ******************************************************************************/ - -void -AcpiDsDeleteWalkState ( - ACPI_WALK_STATE *WalkState) -{ - ACPI_GENERIC_STATE *State; - - - FUNCTION_TRACE_PTR ("DsDeleteWalkState", WalkState); - - - if (!WalkState) - { - return; - } - - if (WalkState->DataType != ACPI_DESC_TYPE_WALK) - { - DEBUG_PRINT (ACPI_ERROR, - ("DsDeleteWalkState: **** %p not a valid walk state\n", WalkState)); - return; - } - - - /* Always must free any linked control states */ - - while (WalkState->ControlState) - { - State = WalkState->ControlState; - WalkState->ControlState = State->Common.Next; - - AcpiCmDeleteGenericState (State); - } - - /* Always must free any linked parse states */ - - while (WalkState->ScopeInfo) - { - State = WalkState->ScopeInfo; - WalkState->ScopeInfo = State->Common.Next; - - AcpiCmDeleteGenericState (State); - } - - /* Always must free any stacked result states */ - - while (WalkState->Results) - { - State = WalkState->Results; - WalkState->Results = State->Common.Next; - - AcpiCmDeleteGenericState (State); - } - - - /* If walk cache is full, just free this wallkstate object */ - - if (AcpiGbl_WalkStateCacheDepth >= MAX_WALK_CACHE_DEPTH) - { - AcpiCmFree (WalkState); - } - - /* Otherwise put this object back into the cache */ - - else - { - AcpiCmAcquireMutex (ACPI_MTX_CACHES); - - /* Clear the state */ - - MEMSET (WalkState, 0, sizeof (ACPI_WALK_STATE)); - WalkState->DataType = ACPI_DESC_TYPE_WALK; - - /* Put the object at the head of the global cache list */ - - WalkState->Next = AcpiGbl_WalkStateCache; - AcpiGbl_WalkStateCache = WalkState; - AcpiGbl_WalkStateCacheDepth++; - - - AcpiCmReleaseMutex (ACPI_MTX_CACHES); - } - - return_VOID; -} - - -/****************************************************************************** - * - * FUNCTION: AcpiDsDeleteWalkStateCache - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Purge the global state object cache. Used during subsystem - * termination. - * - ******************************************************************************/ - -void -AcpiDsDeleteWalkStateCache ( - void) -{ - ACPI_WALK_STATE *Next; - - - FUNCTION_TRACE ("DsDeleteWalkStateCache"); - - - /* Traverse the global cache list */ - - while (AcpiGbl_WalkStateCache) - { - /* Delete one cached state object */ - - Next = AcpiGbl_WalkStateCache->Next; - AcpiCmFree (AcpiGbl_WalkStateCache); - AcpiGbl_WalkStateCache = Next; - AcpiGbl_WalkStateCacheDepth--; - } - - return_VOID; -} - - |