diff options
Diffstat (limited to 'sys/contrib/dev/acpica/components/namespace/nspredef.c')
| -rw-r--r-- | sys/contrib/dev/acpica/components/namespace/nspredef.c | 208 |
1 files changed, 42 insertions, 166 deletions
diff --git a/sys/contrib/dev/acpica/components/namespace/nspredef.c b/sys/contrib/dev/acpica/components/namespace/nspredef.c index 3f6ee23..2de8f41 100644 --- a/sys/contrib/dev/acpica/components/namespace/nspredef.c +++ b/sys/contrib/dev/acpica/components/namespace/nspredef.c @@ -63,12 +63,12 @@ * There are several areas that are validated: * * 1) The number of input arguments as defined by the method/object in the - * ASL is validated against the ACPI specification. + * ASL is validated against the ACPI specification. * 2) The type of the return object (if any) is validated against the ACPI - * specification. + * specification. * 3) For returned package objects, the count of package elements is - * validated, as well as the type of each package element. Nested - * packages are supported. + * validated, as well as the type of each package element. Nested + * packages are supported. * * For any problems found, a warning message is issued. * @@ -79,7 +79,7 @@ static ACPI_STATUS AcpiNsCheckReference ( - ACPI_PREDEFINED_DATA *Data, + ACPI_EVALUATE_INFO *Info, ACPI_OPERAND_OBJECT *ReturnObject); static UINT32 @@ -89,9 +89,10 @@ AcpiNsGetBitmappedType ( /******************************************************************************* * - * FUNCTION: AcpiNsCheckPredefinedNames + * FUNCTION: AcpiNsCheckReturnValue * * PARAMETERS: Node - Namespace node for the method/object + * Info - Method execution information block * UserParamCount - Number of parameters actually passed * ReturnStatus - Status from the object evaluation * ReturnObjectPtr - Pointer to the object returned from the @@ -99,56 +100,38 @@ AcpiNsGetBitmappedType ( * * RETURN: Status * - * DESCRIPTION: Check an ACPI name for a match in the predefined name list. + * DESCRIPTION: Check the value returned from a predefined name. * ******************************************************************************/ ACPI_STATUS -AcpiNsCheckPredefinedNames ( +AcpiNsCheckReturnValue ( ACPI_NAMESPACE_NODE *Node, + ACPI_EVALUATE_INFO *Info, UINT32 UserParamCount, ACPI_STATUS ReturnStatus, ACPI_OPERAND_OBJECT **ReturnObjectPtr) { - ACPI_STATUS Status = AE_OK; + ACPI_STATUS Status; const ACPI_PREDEFINED_INFO *Predefined; - char *Pathname; - ACPI_PREDEFINED_DATA *Data; - - - /* Match the name for this method/object against the predefined list */ - - Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii); - /* Get the full pathname to the object, for use in warning messages */ - - Pathname = AcpiNsGetExternalPathname (Node); - if (!Pathname) - { - return (AE_OK); /* Could not get pathname, ignore */ - } - - /* - * Check that the parameter count for this method matches the ASL - * definition. For predefined names, ensure that both the caller and - * the method itself are in accordance with the ACPI specification. - */ - AcpiNsCheckParameterCount (Pathname, Node, UserParamCount, Predefined); /* If not a predefined name, we cannot validate the return object */ + Predefined = Info->Predefined; if (!Predefined) { - goto Cleanup; + return (AE_OK); } /* * If the method failed or did not actually return an object, we cannot * validate the return object */ - if ((ReturnStatus != AE_OK) && (ReturnStatus != AE_CTRL_RETURN_VALUE)) + if ((ReturnStatus != AE_OK) && + (ReturnStatus != AE_CTRL_RETURN_VALUE)) { - goto Cleanup; + return (AE_OK); } /* @@ -168,27 +151,15 @@ AcpiNsCheckPredefinedNames ( (!Predefined->Info.ExpectedBtypes) || (Predefined->Info.ExpectedBtypes == ACPI_RTYPE_ALL)) { - goto Cleanup; - } - - /* Create the parameter data block for object validation */ - - Data = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_PREDEFINED_DATA)); - if (!Data) - { - goto Cleanup; + return (AE_OK); } - Data->Predefined = Predefined; - Data->Node = Node; - Data->NodeFlags = Node->Flags; - Data->Pathname = Pathname; /* * Check that the type of the main return object is what is expected * for this predefined name */ - Status = AcpiNsCheckObjectType (Data, ReturnObjectPtr, - Predefined->Info.ExpectedBtypes, ACPI_NOT_PACKAGE_ELEMENT); + Status = AcpiNsCheckObjectType (Info, ReturnObjectPtr, + Predefined->Info.ExpectedBtypes, ACPI_NOT_PACKAGE_ELEMENT); if (ACPI_FAILURE (Status)) { goto Exit; @@ -200,8 +171,8 @@ AcpiNsCheckPredefinedNames ( */ if ((*ReturnObjectPtr)->Common.Type == ACPI_TYPE_PACKAGE) { - Data->ParentPackage = *ReturnObjectPtr; - Status = AcpiNsCheckPackage (Data, ReturnObjectPtr); + Info->ParentPackage = *ReturnObjectPtr; + Status = AcpiNsCheckPackage (Info, ReturnObjectPtr); if (ACPI_FAILURE (Status)) { goto Exit; @@ -216,7 +187,7 @@ AcpiNsCheckPredefinedNames ( * performed on a per-name basis, i.e., the code is specific to * particular predefined names. */ - Status = AcpiNsComplexRepairs (Data, Node, Status, ReturnObjectPtr); + Status = AcpiNsComplexRepairs (Info, Node, Status, ReturnObjectPtr); Exit: /* @@ -224,119 +195,21 @@ Exit: * or more objects, mark the parent node to suppress further warning * messages during the next evaluation of the same method/object. */ - if (ACPI_FAILURE (Status) || (Data->Flags & ACPI_OBJECT_REPAIRED)) + if (ACPI_FAILURE (Status) || + (Info->ReturnFlags & ACPI_OBJECT_REPAIRED)) { Node->Flags |= ANOBJ_EVALUATED; } - ACPI_FREE (Data); -Cleanup: - ACPI_FREE (Pathname); return (Status); } /******************************************************************************* * - * FUNCTION: AcpiNsCheckParameterCount - * - * PARAMETERS: Pathname - Full pathname to the node (for error msgs) - * Node - Namespace node for the method/object - * UserParamCount - Number of args passed in by the caller - * Predefined - Pointer to entry in predefined name table - * - * RETURN: None - * - * DESCRIPTION: Check that the declared (in ASL/AML) parameter count for a - * predefined name is what is expected (i.e., what is defined in - * the ACPI specification for this predefined name.) - * - ******************************************************************************/ - -void -AcpiNsCheckParameterCount ( - char *Pathname, - ACPI_NAMESPACE_NODE *Node, - UINT32 UserParamCount, - const ACPI_PREDEFINED_INFO *Predefined) -{ - UINT32 ParamCount; - UINT32 RequiredParamsCurrent; - UINT32 RequiredParamsOld; - - - /* Methods have 0-7 parameters. All other types have zero. */ - - ParamCount = 0; - if (Node->Type == ACPI_TYPE_METHOD) - { - ParamCount = Node->Object->Method.ParamCount; - } - - if (!Predefined) - { - /* - * Check the parameter count for non-predefined methods/objects. - * - * Warning if too few or too many arguments have been passed by the - * caller. An incorrect number of arguments may not cause the method - * to fail. However, the method will fail if there are too few - * arguments and the method attempts to use one of the missing ones. - */ - if (UserParamCount < ParamCount) - { - ACPI_WARN_PREDEFINED ((AE_INFO, Pathname, ACPI_WARN_ALWAYS, - "Insufficient arguments - needs %u, found %u", - ParamCount, UserParamCount)); - } - else if (UserParamCount > ParamCount) - { - ACPI_WARN_PREDEFINED ((AE_INFO, Pathname, ACPI_WARN_ALWAYS, - "Excess arguments - needs %u, found %u", - ParamCount, UserParamCount)); - } - return; - } - - /* - * Validate the user-supplied parameter count. - * Allow two different legal argument counts (_SCP, etc.) - */ - RequiredParamsCurrent = Predefined->Info.ArgumentList & METHOD_ARG_MASK; - RequiredParamsOld = Predefined->Info.ArgumentList >> METHOD_ARG_BIT_WIDTH; - - if (UserParamCount != ACPI_UINT32_MAX) - { - if ((UserParamCount != RequiredParamsCurrent) && - (UserParamCount != RequiredParamsOld)) - { - ACPI_WARN_PREDEFINED ((AE_INFO, Pathname, ACPI_WARN_ALWAYS, - "Parameter count mismatch - " - "caller passed %u, ACPI requires %u", - UserParamCount, RequiredParamsCurrent)); - } - } - - /* - * Check that the ASL-defined parameter count is what is expected for - * this predefined name (parameter count as defined by the ACPI - * specification) - */ - if ((ParamCount != RequiredParamsCurrent) && - (ParamCount != RequiredParamsOld)) - { - ACPI_WARN_PREDEFINED ((AE_INFO, Pathname, Node->Flags, - "Parameter count mismatch - ASL declared %u, ACPI requires %u", - ParamCount, RequiredParamsCurrent)); - } -} - - -/******************************************************************************* - * * FUNCTION: AcpiNsCheckObjectType * - * PARAMETERS: Data - Pointer to validation data structure + * PARAMETERS: Info - Method execution information block * ReturnObjectPtr - Pointer to the object returned from the * evaluation of a method or object * ExpectedBtypes - Bitmap of expected return type(s) @@ -353,7 +226,7 @@ AcpiNsCheckParameterCount ( ACPI_STATUS AcpiNsCheckObjectType ( - ACPI_PREDEFINED_DATA *Data, + ACPI_EVALUATE_INFO *Info, ACPI_OPERAND_OBJECT **ReturnObjectPtr, UINT32 ExpectedBtypes, UINT32 PackageIndex) @@ -368,7 +241,7 @@ AcpiNsCheckObjectType ( if (ReturnObject && ACPI_GET_DESCRIPTOR_TYPE (ReturnObject) == ACPI_DESC_TYPE_NAMED) { - ACPI_WARN_PREDEFINED ((AE_INFO, Data->Pathname, Data->NodeFlags, + ACPI_WARN_PREDEFINED ((AE_INFO, Info->FullPathname, Info->NodeFlags, "Invalid return type - Found a Namespace node [%4.4s] type %s", ReturnObject->Node.Name.Ascii, AcpiUtGetTypeName (ReturnObject->Node.Type))); @@ -383,8 +256,8 @@ AcpiNsCheckObjectType ( * from all of the predefined names (including elements of returned * packages) */ - Data->ReturnBtype = AcpiNsGetBitmappedType (ReturnObject); - if (Data->ReturnBtype == ACPI_RTYPE_ANY) + Info->ReturnBtype = AcpiNsGetBitmappedType (ReturnObject); + if (Info->ReturnBtype == ACPI_RTYPE_ANY) { /* Not one of the supported objects, must be incorrect */ goto TypeErrorExit; @@ -392,17 +265,20 @@ AcpiNsCheckObjectType ( /* For reference objects, check that the reference type is correct */ - if ((Data->ReturnBtype & ExpectedBtypes) == ACPI_RTYPE_REFERENCE) + if ((Info->ReturnBtype & ExpectedBtypes) == ACPI_RTYPE_REFERENCE) { - Status = AcpiNsCheckReference (Data, ReturnObject); + Status = AcpiNsCheckReference (Info, ReturnObject); return (Status); } /* Attempt simple repair of the returned object if necessary */ - Status = AcpiNsSimpleRepair (Data, ExpectedBtypes, - PackageIndex, ReturnObjectPtr); - return (Status); + Status = AcpiNsSimpleRepair (Info, ExpectedBtypes, + PackageIndex, ReturnObjectPtr); + if (ACPI_SUCCESS (Status)) + { + return (AE_OK); /* Successful repair */ + } TypeErrorExit: @@ -413,13 +289,13 @@ TypeErrorExit: if (PackageIndex == ACPI_NOT_PACKAGE_ELEMENT) { - ACPI_WARN_PREDEFINED ((AE_INFO, Data->Pathname, Data->NodeFlags, + ACPI_WARN_PREDEFINED ((AE_INFO, Info->FullPathname, Info->NodeFlags, "Return type mismatch - found %s, expected %s", AcpiUtGetObjectTypeName (ReturnObject), TypeBuffer)); } else { - ACPI_WARN_PREDEFINED ((AE_INFO, Data->Pathname, Data->NodeFlags, + ACPI_WARN_PREDEFINED ((AE_INFO, Info->FullPathname, Info->NodeFlags, "Return Package type mismatch at index %u - " "found %s, expected %s", PackageIndex, AcpiUtGetObjectTypeName (ReturnObject), TypeBuffer)); @@ -433,7 +309,7 @@ TypeErrorExit: * * FUNCTION: AcpiNsCheckReference * - * PARAMETERS: Data - Pointer to validation data structure + * PARAMETERS: Info - Method execution information block * ReturnObject - Object returned from the evaluation of a * method or object * @@ -447,7 +323,7 @@ TypeErrorExit: static ACPI_STATUS AcpiNsCheckReference ( - ACPI_PREDEFINED_DATA *Data, + ACPI_EVALUATE_INFO *Info, ACPI_OPERAND_OBJECT *ReturnObject) { @@ -461,7 +337,7 @@ AcpiNsCheckReference ( return (AE_OK); } - ACPI_WARN_PREDEFINED ((AE_INFO, Data->Pathname, Data->NodeFlags, + ACPI_WARN_PREDEFINED ((AE_INFO, Info->FullPathname, Info->NodeFlags, "Return type mismatch - unexpected reference object type [%s] %2.2X", AcpiUtGetReferenceName (ReturnObject), ReturnObject->Reference.Class)); |
