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Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Interpreter/amresnte.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Interpreter/amresnte.c | 697 |
1 files changed, 0 insertions, 697 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Interpreter/amresnte.c b/sys/contrib/dev/acpica/Subsystem/Interpreter/amresnte.c deleted file mode 100644 index 659d6f6ba944f..0000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Interpreter/amresnte.c +++ /dev/null @@ -1,697 +0,0 @@ - -/****************************************************************************** - * - * Module Name: amresnte - AML Interpreter object resolution - * $Revision: 27 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 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 __AMRESNTE_C__ - -#include "acpi.h" -#include "amlcode.h" -#include "acparser.h" -#include "acdispat.h" -#include "acinterp.h" -#include "acnamesp.h" -#include "actables.h" -#include "acevents.h" - - -#define _COMPONENT INTERPRETER - MODULE_NAME ("amresnte") - - -/******************************************************************************* - * - * FUNCTION: AcpiAmlResolveNodeToValue - * - * PARAMETERS: StackPtr - Pointer to a location on a stack that contains - * a pointer to an Node - * - * RETURN: Status - * - * DESCRIPTION: Resolve a ACPI_NAMESPACE_NODE (Node, - * A.K.A. a "direct name pointer") - * - * Note: for some of the data types, the pointer attached to the Node - * can be either a pointer to an actual internal object or a pointer into the - * AML stream itself. These types are currently: - * - * ACPI_TYPE_INTEGER - * ACPI_TYPE_STRING - * ACPI_TYPE_BUFFER - * ACPI_TYPE_MUTEX - * ACPI_TYPE_PACKAGE - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAmlResolveNodeToValue ( - ACPI_NAMESPACE_NODE **StackPtr, - ACPI_WALK_STATE *WalkState) - -{ - ACPI_STATUS Status = AE_OK; - ACPI_OPERAND_OBJECT *ValDesc = NULL; - ACPI_OPERAND_OBJECT *ObjDesc = NULL; - ACPI_NAMESPACE_NODE *Node; - UINT8 *AmlPointer = NULL; - OBJECT_TYPE_INTERNAL EntryType; - BOOLEAN Locked; - BOOLEAN AttachedAmlPointer = FALSE; - UINT8 AmlOpcode = 0; - ACPI_INTEGER TempVal; - OBJECT_TYPE_INTERNAL ObjectType; - - - FUNCTION_TRACE ("AmlResolveEntryToValue"); - - Node = *StackPtr; - - - /* - * The stack pointer is a "Direct name ptr", and points to a - * a ACPI_NAMESPACE_NODE (Node). Get the pointer that is attached to - * the Node. - */ - - ValDesc = AcpiNsGetAttachedObject ((ACPI_HANDLE) Node); - EntryType = AcpiNsGetType ((ACPI_HANDLE) Node); - - DEBUG_PRINT (TRACE_EXEC, - ("AmlResolveEntryToValue: Entry=%p ValDesc=%p Type=%X\n", - Node, ValDesc, EntryType)); - - /* - * The ValDesc attached to the Node can be either: - * 1) An internal ACPI object - * 2) A pointer into the AML stream (into one of the ACPI system tables) - */ - - if (AcpiTbSystemTablePointer (ValDesc)) - { - AttachedAmlPointer = TRUE; - AmlOpcode = *((UINT8 *) ValDesc); - AmlPointer = ((UINT8 *) ValDesc) + 1; - - DEBUG_PRINT (TRACE_EXEC, - ("AmlResolveEntryToValue: Unparsed AML: %p Len=%X\n", - AmlOpcode, AmlPointer)); - } - - - /* - * Several EntryTypes do not require further processing, so - * we will return immediately - */ - /* Devices rarely have an attached object, return the Node - * and Method locals and arguments have a pseudo-Node - */ - if (EntryType == ACPI_TYPE_DEVICE || - (Node->Flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) - { - return_ACPI_STATUS (AE_OK); - } - - if (!ValDesc) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: No object attached to node %p\n", - Node)); - return_ACPI_STATUS (AE_AML_NO_OPERAND); - } - - /* - * Action is based on the type of the Node, which indicates the type - * of the attached object or pointer - */ - switch (EntryType) - { - - case ACPI_TYPE_PACKAGE: - - if (AttachedAmlPointer) - { - /* - * This means that the package initialization is not parsed - * -- should not happen - */ - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: Unparsed Packages not supported!\n")); - return_ACPI_STATUS (AE_NOT_IMPLEMENTED); - } - - /* ValDesc is an internal object in all cases by the time we get here */ - - if (ACPI_TYPE_PACKAGE != ValDesc->Common.Type) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: Object not a package, type %X\n", - ValDesc->Common.Type)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - /* Return an additional reference to the object */ - - ObjDesc = ValDesc; - AcpiCmAddReference (ObjDesc); - break; - - - case ACPI_TYPE_BUFFER: - - if (AttachedAmlPointer) - { - /* - * This means that the buffer initialization is not parsed - * -- should not happen - */ - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: Unparsed Buffers not supported!\n")); - return_ACPI_STATUS (AE_NOT_IMPLEMENTED); - } - - /* ValDesc is an internal object in all cases by the time we get here */ - - if (ACPI_TYPE_BUFFER != ValDesc->Common.Type) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: Object not a buffer, type %X\n", - ValDesc->Common.Type)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - /* Return an additional reference to the object */ - - ObjDesc = ValDesc; - AcpiCmAddReference (ObjDesc); - break; - - - case ACPI_TYPE_STRING: - - if (AttachedAmlPointer) - { - /* Allocate a new string object */ - - ObjDesc = AcpiCmCreateInternalObject (ACPI_TYPE_STRING); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Init the internal object */ - - ObjDesc->String.Pointer = (NATIVE_CHAR *) AmlPointer; - ObjDesc->String.Length = STRLEN (ObjDesc->String.Pointer); - } - - else - { - if (ACPI_TYPE_STRING != ValDesc->Common.Type) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: Object not a string, type %X\n", - ValDesc->Common.Type)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - /* Return an additional reference to the object */ - - ObjDesc = ValDesc; - AcpiCmAddReference (ObjDesc); - } - - break; - - - case ACPI_TYPE_INTEGER: - - DEBUG_PRINT (TRACE_EXEC, ("AmlResolveEntryToValue: case Number \n")); - - /* - * The Node has an attached internal object, make sure that it's a - * number - */ - - if (ACPI_TYPE_INTEGER != ValDesc->Common.Type) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveToValue: Object not a Number, type %X\n", - ValDesc->Common.Type)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - /* Return an additional reference to the object */ - - ObjDesc = ValDesc; - AcpiCmAddReference (ObjDesc); - break; - - - case INTERNAL_TYPE_DEF_FIELD: - - /* - * TBD: [Investigate] Is this the correct solution? - * - * This section was extended to convert to generic buffer if - * the return length is greater than 32 bits, but still allows - * for returning a type Number for smaller values because the - * caller can then apply arithmetic operators on those fields. - * - * XXX - Implementation limitation: Fields are implemented as type - * XXX - Number, but they really are supposed to be type Buffer. - * XXX - The two are interchangeable only for lengths <= 32 bits. - */ - if(ValDesc->Field.Length > 32) - { - ObjectType = ACPI_TYPE_BUFFER; - } - else - { - ObjectType = ACPI_TYPE_INTEGER; - } - - /* - * Create the destination buffer object and the buffer space. - */ - ObjDesc = AcpiCmCreateInternalObject (ObjectType); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* - * Fill in the object specific details - */ - if (ACPI_TYPE_BUFFER == ObjectType) - { - ObjDesc->Buffer.Pointer = AcpiCmCallocate (ValDesc->Field.Length); - if (!ObjDesc->Buffer.Pointer) - { - AcpiCmRemoveReference(ObjDesc); - return_ACPI_STATUS (AE_NO_MEMORY); - } - - ObjDesc->Buffer.Length = ValDesc->Field.Length; - - Status = AcpiAmlAccessNamedField (ACPI_READ, (ACPI_HANDLE) Node, - ObjDesc->Buffer.Pointer, ObjDesc->Buffer.Length); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - else - { - Status = AcpiAmlAccessNamedField (ACPI_READ, (ACPI_HANDLE) Node, - &TempVal, sizeof (TempVal)); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - ObjDesc->Integer.Value = TempVal; - } - - - DEBUG_PRINT (TRACE_EXEC, - ("AmlResolveEntryToValue: DefField Entry=%p ValDesc=%p Type=%X\n", - Node, ValDesc, EntryType)); - break; - - - case INTERNAL_TYPE_BANK_FIELD: - - if (AttachedAmlPointer) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: BankField cannot be an Aml ptr\n")); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - if (INTERNAL_TYPE_BANK_FIELD != ValDesc->Common.Type) - { - DEBUG_PRINT (ACPI_ERROR, ( - "AmlResolveToValue: Object not a BankField, type %X\n", - ValDesc->Common.Type)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - - /* Get the global lock if needed */ - - ObjDesc = (ACPI_OPERAND_OBJECT *) *StackPtr; - Locked = AcpiAmlAcquireGlobalLock (ObjDesc->FieldUnit.LockRule); - - /* Set Index value to select proper Data register */ - /* perform the update */ - - Status = AcpiAmlAccessNamedField (ACPI_WRITE, - ValDesc->BankField.BankSelect, &ValDesc->BankField.Value, - sizeof (ValDesc->BankField.Value)); - - AcpiAmlReleaseGlobalLock (Locked); - - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Read Data value */ - - Status = AcpiAmlAccessNamedField (ACPI_READ, - (ACPI_HANDLE) ValDesc->BankField.Container, - &TempVal, sizeof (TempVal)); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Create an object for the result */ - - ObjDesc = AcpiCmCreateInternalObject (ACPI_TYPE_INTEGER); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - ObjDesc->Integer.Value = TempVal; - break; - - - case INTERNAL_TYPE_INDEX_FIELD: - - if (AttachedAmlPointer) - { - DEBUG_PRINT (ACPI_ERROR, ("AmlResolveEntryToValue: Internal - IndexField cannot be an Aml ptr\n")); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - if (INTERNAL_TYPE_INDEX_FIELD != ValDesc->Common.Type) - { - DEBUG_PRINT (ACPI_ERROR, ( - "AmlResolveToValue: Object not an IndexField, type %X\n", - ValDesc->Common.Type)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - - /* Set Index value to select proper Data register */ - /* Get the global lock if needed */ - - ObjDesc = (ACPI_OPERAND_OBJECT *) *StackPtr; - Locked = AcpiAmlAcquireGlobalLock (ObjDesc->FieldUnit.LockRule); - - /* Perform the update */ - - Status = AcpiAmlAccessNamedField (ACPI_WRITE, - ValDesc->IndexField.Index, &ValDesc->IndexField.Value, - sizeof (ValDesc->IndexField.Value)); - - AcpiAmlReleaseGlobalLock (Locked); - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Read Data value */ - - Status = AcpiAmlAccessNamedField (ACPI_READ, ValDesc->IndexField.Data, - &TempVal, sizeof (TempVal)); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Create an object for the result */ - - ObjDesc = AcpiCmCreateInternalObject (ACPI_TYPE_INTEGER); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - ObjDesc->Integer.Value = TempVal; - break; - - - case ACPI_TYPE_FIELD_UNIT: - - if (AttachedAmlPointer) - { - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: FieldUnit cannot be an Aml ptr\n")); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - } - - if (ValDesc->Common.Type != (UINT8) EntryType) - { - DEBUG_PRINT (ACPI_ERROR, ( - "AmlResolveToValue: Object type %X not same as EntryType %X\n", - ValDesc->Common.Type, EntryType)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - break; - } - - /* Create object for result */ - - ObjDesc = AcpiCmCreateInternalObject (ACPI_TYPE_ANY); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - Status = AcpiAmlGetFieldUnitValue (ValDesc, ObjDesc); - if (ACPI_FAILURE (Status)) - { - AcpiCmRemoveReference (ObjDesc); - return_ACPI_STATUS (Status); - } - - break; - - - /* - * For these objects, just return the object attached to the Node - */ - - case ACPI_TYPE_MUTEX: - case ACPI_TYPE_METHOD: - case ACPI_TYPE_POWER: - case ACPI_TYPE_PROCESSOR: - case ACPI_TYPE_THERMAL: - case ACPI_TYPE_EVENT: - case ACPI_TYPE_REGION: - - - /* Return an additional reference to the object */ - - ObjDesc = ValDesc; - AcpiCmAddReference (ObjDesc); - break; - - - /* TYPE_Any is untyped, and thus there is no object associated with it */ - - case ACPI_TYPE_ANY: - - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: Untyped entry %p, no attached object!\n", - Node)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ - break; - - - /* - * The only named references allowed are named constants - * - * e.g. Name (\OSFL, Ones) - */ - case INTERNAL_TYPE_REFERENCE: - - switch (ValDesc->Reference.OpCode) - { - - case AML_ZERO_OP: - - TempVal = 0; - break; - - - case AML_ONE_OP: - - TempVal = 1; - break; - - - case AML_ONES_OP: - - TempVal = ACPI_INTEGER_MAX; - break; - - - default: - - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveToValue/Number: Unsupported reference opcode %X\n", - ValDesc->Reference.OpCode)); - - return_ACPI_STATUS (AE_AML_BAD_OPCODE); - } - - /* Create object for result */ - - ObjDesc = AcpiCmCreateInternalObject (ACPI_TYPE_INTEGER); - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - ObjDesc->Integer.Value = TempVal; - - /* Truncate value if we are executing from a 32-bit ACPI table */ - - AcpiAmlTruncateFor32bitTable (ObjDesc, WalkState); - break; - - - /* Default case is for unknown types */ - - default: - - DEBUG_PRINT (ACPI_ERROR, - ("AmlResolveEntryToValue: Node %p - Unknown object type %X\n", - Node, EntryType)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); - - } /* switch (EntryType) */ - - - /* Put the object descriptor on the stack */ - - *StackPtr = (void *) ObjDesc; - - return_ACPI_STATUS (Status); -} - - |