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Diffstat (limited to 'source/components/dispatcher/dspkginit.c')
| -rwxr-xr-x | source/components/dispatcher/dspkginit.c | 638 |
1 files changed, 0 insertions, 638 deletions
diff --git a/source/components/dispatcher/dspkginit.c b/source/components/dispatcher/dspkginit.c deleted file mode 100755 index efbc0f3a8043..000000000000 --- a/source/components/dispatcher/dspkginit.c +++ /dev/null @@ -1,638 +0,0 @@ -/****************************************************************************** - * - * Module Name: dspkginit - Completion of deferred package initialization - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999 - 2017, Intel Corp. - * All rights reserved. - * - * 2. License - * - * 2.1. This is your license from Intel Corp. under its intellectual property - * rights. You may have additional license terms from the party that provided - * you this software, covering your right to use that party's intellectual - * property rights. - * - * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a - * copy of the source code appearing in this file ("Covered Code") an - * irrevocable, perpetual, worldwide license under Intel's copyrights in the - * base code distributed originally by Intel ("Original Intel Code") to copy, - * make derivatives, distribute, use and display any portion of the Covered - * Code in any form, with the right to sublicense such rights; and - * - * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent - * license (with the right to sublicense), under only those claims of Intel - * patents that are infringed by the Original Intel Code, to make, use, sell, - * offer to sell, and import the Covered Code and derivative works thereof - * solely to the minimum extent necessary to exercise the above copyright - * license, and in no event shall the patent license extend to any additions - * to or modifications of the Original Intel Code. No other license or right - * is granted directly or by implication, estoppel or otherwise; - * - * The above copyright and patent license is granted only if the following - * conditions are met: - * - * 3. Conditions - * - * 3.1. Redistribution of Source with Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification with rights to further distribute source must include - * the above Copyright Notice, the above License, this list of Conditions, - * and the following Disclaimer and Export Compliance provision. In addition, - * Licensee must cause all Covered Code to which Licensee contributes to - * contain a file documenting the changes Licensee made to create that Covered - * Code and the date of any change. Licensee must include in that file the - * documentation of any changes made by any predecessor Licensee. Licensee - * must include a prominent statement that the modification is derived, - * directly or indirectly, from Original Intel Code. - * - * 3.2. Redistribution of Source with no Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification without rights to further distribute source must - * include the following Disclaimer and Export Compliance provision in the - * documentation and/or other materials provided with distribution. In - * addition, Licensee may not authorize further sublicense of source of any - * portion of the Covered Code, and must include terms to the effect that the - * license from Licensee to its licensee is limited to the intellectual - * property embodied in the software Licensee provides to its licensee, and - * not to intellectual property embodied in modifications its licensee may - * make. - * - * 3.3. Redistribution of Executable. Redistribution in executable form of any - * substantial portion of the Covered Code or modification must reproduce the - * above Copyright Notice, and the following Disclaimer and Export Compliance - * provision in the documentation and/or other materials provided with the - * distribution. - * - * 3.4. Intel retains all right, title, and interest in and to the Original - * Intel Code. - * - * 3.5. Neither the name Intel nor any other trademark owned or controlled by - * Intel shall be used in advertising or otherwise to promote the sale, use or - * other dealings in products derived from or relating to the Covered Code - * without prior written authorization from Intel. - * - * 4. Disclaimer and Export Compliance - * - * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED - * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE - * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, - * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY - * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY - * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A - * PARTICULAR PURPOSE. - * - * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES - * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR - * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, - * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY - * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL - * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS - * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY - * LIMITED REMEDY. - * - * 4.3. Licensee shall not export, either directly or indirectly, any of this - * software or system incorporating such software without first obtaining any - * required license or other approval from the U. S. Department of Commerce or - * any other agency or department of the United States Government. In the - * event Licensee exports any such software from the United States or - * re-exports any such software from a foreign destination, Licensee shall - * ensure that the distribution and export/re-export of the software is in - * compliance with all laws, regulations, orders, or other restrictions of the - * U.S. Export Administration Regulations. Licensee agrees that neither it nor - * any of its subsidiaries will export/re-export any technical data, process, - * software, or service, directly or indirectly, to any country for which the - * United States government or any agency thereof requires an export license, - * other governmental approval, or letter of assurance, without first obtaining - * such license, approval or letter. - * - ***************************************************************************** - * - * Alternatively, you may choose to be licensed under the terms of the - * following license: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Alternatively, you may choose to be licensed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - *****************************************************************************/ - -#include "acpi.h" -#include "accommon.h" -#include "acnamesp.h" -#include "amlcode.h" -#include "acdispat.h" -#include "acinterp.h" - - -#define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("dspkginit") - - -/* Local prototypes */ - -static void -AcpiDsResolvePackageElement ( - ACPI_OPERAND_OBJECT **Element); - - -/******************************************************************************* - * - * FUNCTION: AcpiDsBuildInternalPackageObj - * - * PARAMETERS: WalkState - Current walk state - * Op - Parser object to be translated - * ElementCount - Number of elements in the package - this is - * the NumElements argument to Package() - * ObjDescPtr - Where the ACPI internal object is returned - * - * RETURN: Status - * - * DESCRIPTION: Translate a parser Op package object to the equivalent - * namespace object - * - * NOTE: The number of elements in the package will be always be the NumElements - * count, regardless of the number of elements in the package list. If - * NumElements is smaller, only that many package list elements are used. - * if NumElements is larger, the Package object is padded out with - * objects of type Uninitialized (as per ACPI spec.) - * - * Even though the ASL compilers do not allow NumElements to be smaller - * than the Package list length (for the fixed length package opcode), some - * BIOS code modifies the AML on the fly to adjust the NumElements, and - * this code compensates for that. This also provides compatibility with - * other AML interpreters. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsBuildInternalPackageObj ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_OBJECT *Op, - UINT32 ElementCount, - ACPI_OPERAND_OBJECT **ObjDescPtr) -{ - ACPI_PARSE_OBJECT *Arg; - ACPI_PARSE_OBJECT *Parent; - ACPI_OPERAND_OBJECT *ObjDesc = NULL; - ACPI_STATUS Status = AE_OK; - UINT16 Index; - UINT16 ReferenceCount; - UINT32 i; - - - ACPI_FUNCTION_TRACE (DsBuildInternalPackageObj); - - - /* Find the parent of a possibly nested package */ - - Parent = Op->Common.Parent; - while ((Parent->Common.AmlOpcode == AML_PACKAGE_OP) || - (Parent->Common.AmlOpcode == AML_VARIABLE_PACKAGE_OP)) - { - Parent = Parent->Common.Parent; - } - - /* - * If we are evaluating a Named package object of the form: - * Name (xxxx, Package) - * the package object already exists, otherwise it must be created. - */ - ObjDesc = *ObjDescPtr; - if (!ObjDesc) - { - ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_PACKAGE); - *ObjDescPtr = ObjDesc; - if (!ObjDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - -printf ("****DS: BuildPkg - Create package object %p\n", ObjDesc); - - ObjDesc->Package.Node = Parent->Common.Node; - } - -// -printf ("****DS: BuildPkg, from DsEvalDataObjectOperands - Valid: %X, Pass %u, %p\n", - ObjDesc->Package.Flags & AOPOBJ_DATA_VALID, - WalkState->PassNumber, ObjDesc); - -// just in case -if (ObjDesc->Package.Flags & AOPOBJ_DATA_VALID) -{ - return_ACPI_STATUS (AE_OK); -} - - /* - * Allocate the element array (array of pointers to the individual - * objects) based on the NumElements parameter. Add an extra pointer slot - * so that the list is always null terminated. - */ - ObjDesc->Package.Elements = ACPI_ALLOCATE_ZEROED ( - ((ACPI_SIZE) ElementCount + 1) * sizeof (void *)); - - if (!ObjDesc->Package.Elements) - { - AcpiUtDeleteObjectDesc (ObjDesc); - return_ACPI_STATUS (AE_NO_MEMORY); - } - - ObjDesc->Package.Count = ElementCount; - - /* - * Initialize the elements of the package, up to the NumElements count. - * Package is automatically padded with uninitialized (NULL) elements - * if NumElements is greater than the package list length. Likewise, - * Package is truncated if NumElements is less than the list length. - */ - Arg = Op->Common.Value.Arg; - Arg = Arg->Common.Next; - - if (Arg) - { - printf ("****DS: Mark package evaluated\n"); - ObjDesc->Package.Flags |= AOPOBJ_DATA_VALID; - } - - for (i = 0; Arg && (i < ElementCount); i++) - { -printf ("****DS: Eval package element\n"); - - if (Arg->Common.AmlOpcode == AML_INT_RETURN_VALUE_OP) - { -// Maybe this is just temp code: -/* -if (!Arg->Common.Node) -{ - printf ("****DS: No attached NS node\n"); - return_ACPI_STATUS (AE_AML_INTERNAL); -} -else */ if (Arg->Common.Node->Type == ACPI_TYPE_METHOD) - { - - /* - * A method reference "looks" to the parser to be a method - * invocation, so we special case it here - */ - Arg->Common.AmlOpcode = AML_INT_NAMEPATH_OP; - Status = AcpiDsBuildInternalObject ( - WalkState, Arg, &ObjDesc->Package.Elements[i]); - } - else - { - /* This package element is already built, just get it */ - - ObjDesc->Package.Elements[i] = - ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, Arg->Common.Node); - } - } - else - { - Status = AcpiDsBuildInternalObject ( - WalkState, Arg, &ObjDesc->Package.Elements[i]); - if (Status == AE_NOT_FOUND) - { -// remove or fix - ACPI_ERROR ((AE_INFO, "%-48s", "****DS namepath not found")); - } - - /* - * Initialize this package element. This function handles the - * resolution of named references within the package. - */ - AcpiDsInitPackageElement (0, ObjDesc->Package.Elements[i], - NULL, &ObjDesc->Package.Elements[i]); - } - - if (*ObjDescPtr) - { - /* Existing package, get existing reference count */ - - ReferenceCount = (*ObjDescPtr)->Common.ReferenceCount; - if (ReferenceCount > 1) - { - /* Make new element ref count match original ref count */ - - for (Index = 0; Index < (ReferenceCount - 1); Index++) - { - AcpiUtAddReference ((ObjDesc->Package.Elements[i])); - } - } - } - - Arg = Arg->Common.Next; - } - - /* Check for match between NumElements and actual length of PackageList */ - - if (Arg) - { - //ObjDesc->Package.Flags |= AOPOBJ_DATA_VALID; - - - /* - * NumElements was exhausted, but there are remaining elements in the - * PackageList. Truncate the package to NumElements. - * - * Note: technically, this is an error, from ACPI spec: "It is an error - * for NumElements to be less than the number of elements in the - * PackageList". However, we just print a message and - * no exception is returned. This provides Windows compatibility. Some - * BIOSs will alter the NumElements on the fly, creating this type - * of ill-formed package object. - */ - while (Arg) - { - /* - * We must delete any package elements that were created earlier - * and are not going to be used because of the package truncation. - */ - if (Arg->Common.Node) - { - AcpiUtRemoveReference ( - ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, Arg->Common.Node)); - Arg->Common.Node = NULL; - } - - /* Find out how many elements there really are */ - - i++; - Arg = Arg->Common.Next; - } - - ACPI_INFO (( - "Actual Package length (%u) is larger than " - "NumElements field (%u), truncated", - i, ElementCount)); - } - else if (i < ElementCount) - { - /* - * Arg list (elements) was exhausted, but we did not reach - * NumElements count. - * - * Note: this is not an error, the package is padded out - * with NULLs. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Package List length (%u) smaller than NumElements " - "count (%u), padded with null elements\n", - i, ElementCount)); - } - - Op->Common.Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjDesc); - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsInitPackageElement - * - * PARAMETERS: ACPI_PKG_CALLBACK - * - * RETURN: Status - * - * DESCRIPTION: Resolve a named reference element within a package object - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDsInitPackageElement ( - UINT8 ObjectType, - ACPI_OPERAND_OBJECT *SourceObject, - ACPI_GENERIC_STATE *State, - void *Context) -{ - ACPI_OPERAND_OBJECT **ElementPtr; - - - if (!SourceObject) - { - return (AE_OK); - } - - /* - * The following code is a bit of a hack to workaround a (current) - * limitation of the ACPI_PKG_CALLBACK interface. We need a pointer - * to the location within the element array because a new object - * may be created and stored there. - */ - if (Context) - { - /* A direct call was made to this function */ - - ElementPtr = (ACPI_OPERAND_OBJECT **) Context; - } - else - { - /* Call came from AcpiUtWalkPackageTree */ - - ElementPtr = State->Pkg.ThisTargetObj; - } - - /* We are only interested in reference objects/elements */ - - if (SourceObject->Common.Type == ACPI_TYPE_LOCAL_REFERENCE) - { - /* Resolve the (named) reference to a namespace node */ - - AcpiDsResolvePackageElement (ElementPtr); - } - else if (SourceObject->Common.Type == ACPI_TYPE_PACKAGE) - { - SourceObject->Package.Flags |= AOPOBJ_DATA_VALID; - } - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDsResolvePackageElement - * - * PARAMETERS: ElementPtr - Pointer to a reference object - * - * RETURN: Status - * - * DESCRIPTION: Resolve a package element that is a reference to a named - * object. - * - ******************************************************************************/ - -static void -AcpiDsResolvePackageElement ( - ACPI_OPERAND_OBJECT **ElementPtr) -{ - ACPI_STATUS Status; - ACPI_GENERIC_STATE ScopeInfo; - ACPI_OPERAND_OBJECT *Element = *ElementPtr; - ACPI_NAMESPACE_NODE *ResolvedNode; - ACPI_OBJECT_TYPE Type; - - - ACPI_FUNCTION_TRACE (DsResolvePackageElement); - - - /* Check if reference element is already resolved */ - - if (Element->Reference.Resolved) - { - return_VOID; - } - - /* Element must be a reference object of correct type */ - - ScopeInfo.Scope.Node = Element->Reference.Node; /* Prefix node */ - - Status = AcpiNsLookup (&ScopeInfo, - (char *) Element->Reference.Aml, /* Pointer to AML path */ - ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS2, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, - NULL, &ResolvedNode); - - if (ACPI_FAILURE (Status)) - { - ACPI_EXCEPTION ((AE_INFO, Status, - "Could not resolve package element")); - return_VOID; - } - - else if (ResolvedNode->Type == ACPI_TYPE_ANY) - { - /* Named reference not resolved, return a NULL package element */ - - ACPI_ERROR ((AE_INFO, - "Could not resolve package element [%4.4s] in [%4.4s]", - ResolvedNode->Name.Ascii, ScopeInfo.Scope.Node->Name.Ascii)); - *ElementPtr = NULL; - return_VOID; - } - - else if (ResolvedNode->Flags & ANOBJ_TEMPORARY) - { - /* - * A temporary node found here indicates that the reference is - * to a node that was created within this method. We are not - * going to allow it (especially if the package is returned - * from the method) -- the temporary node will be deleted out - * from under the method. (05/2017). - */ - ACPI_ERROR ((AE_INFO, - "Package element is a temporary name [%4.4s], " - "returning NULL element", - ResolvedNode->Name.Ascii)); - *ElementPtr = NULL; - return_VOID; - } - - /* Update the reference object */ - - Element->Reference.Resolved = TRUE; - Element->Reference.Node = ResolvedNode; - Type = Element->Reference.Node->Type; - - /* - * Attempt to resolve the node to a value before we insert it into - * the package. If this is a reference to a common data type, - * resolve it immediately. According to the ACPI spec, package - * elements can only be "data objects" or method references. - * Attempt to resolve to an Integer, Buffer, String or Package. - * If cannot, return the named reference (for things like Devices, - * Methods, etc.) Buffer Fields and Fields will resolve to simple - * objects (int/buf/str/pkg). - * - * NOTE: References to things like Devices, Methods, Mutexes, etc. - * will remain as named references. This behavior is not described - * in the ACPI spec, but it appears to be an oversight. - */ - Status = AcpiExResolveNodeToValue (&ResolvedNode, NULL); - if (ACPI_FAILURE (Status)) - { - return_VOID; - } - -#if 0 - /* - * Special handling for Alias objects. We need to setup the type - * and the Op->Common.Node to point to the Alias target. Note, - * Alias has at most one level of indirection internally. - */ - Type = Op->Common.Node->Type; - if (Type == ACPI_TYPE_LOCAL_ALIAS) - { - Type = ObjDesc->Common.Type; - Op->Common.Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, - Op->Common.Node->Object); - } -#endif - - switch (Type) - { - /* - * These object types are a result of named references, so we will - * leave them as reference objects. In other words, these types - * have no intrinsic "value". - */ - case ACPI_TYPE_DEVICE: - case ACPI_TYPE_THERMAL: - - /* TBD: This may not be necesssary */ - - AcpiUtAddReference (ResolvedNode->Object); - break; - - case ACPI_TYPE_MUTEX: - case ACPI_TYPE_METHOD: - case ACPI_TYPE_POWER: - case ACPI_TYPE_PROCESSOR: - case ACPI_TYPE_EVENT: - case ACPI_TYPE_REGION: - - break; - - default: - /* - * For all other types - the node was resolved to an actual - * operand object with a value, return the object - */ - *ElementPtr = (ACPI_OPERAND_OBJECT *) ResolvedNode; - break; - } - - return_VOID; -} |