diff options
author | Jung-uk Kim <jkim@FreeBSD.org> | 2020-05-01 01:26:36 +0000 |
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committer | Jung-uk Kim <jkim@FreeBSD.org> | 2020-05-01 01:26:36 +0000 |
commit | 08ddfe865704486086ac90d3a344271bcea9e6c6 (patch) | |
tree | 6cf601f8049ea206a8e7c5feb5ca8c645188da01 /sys/contrib/dev/acpica/compiler/aslload.c | |
parent | 0c9cd5cacd11a390336e5711096cce239b5cf0b5 (diff) | |
parent | a95d9dd0e22ace9a8f960e939af923c79e7a271e (diff) | |
download | src-08ddfe865704486086ac90d3a344271bcea9e6c6.tar.gz src-08ddfe865704486086ac90d3a344271bcea9e6c6.zip |
MFV: r360512
Merge ACPICA 20200430.
Notes
Notes:
svn path=/head/; revision=360517
Diffstat (limited to 'sys/contrib/dev/acpica/compiler/aslload.c')
-rw-r--r-- | sys/contrib/dev/acpica/compiler/aslload.c | 81 |
1 files changed, 41 insertions, 40 deletions
diff --git a/sys/contrib/dev/acpica/compiler/aslload.c b/sys/contrib/dev/acpica/compiler/aslload.c index dd45323975d1..8f6fd16cee94 100644 --- a/sys/contrib/dev/acpica/compiler/aslload.c +++ b/sys/contrib/dev/acpica/compiler/aslload.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Module Name: dswload - Dispatcher namespace load callbacks + * Module Name: aslload - compiler namespace load callbacks * *****************************************************************************/ @@ -201,7 +201,6 @@ LdAnalyzeExternals ( ACPI_NAMESPACE_NODE *Node, ACPI_PARSE_OBJECT *Op, ACPI_OBJECT_TYPE ExternalOpType, - ACPI_OBJECT_TYPE ObjectType, ACPI_WALK_STATE *WalkState); @@ -515,7 +514,6 @@ LdNamespace1Begin ( ACPI_PARSE_OBJECT *MethodOp; ACPI_STATUS Status; ACPI_OBJECT_TYPE ObjectType; - ACPI_OBJECT_TYPE ActualObjectType = ACPI_TYPE_ANY; char *Path; UINT32 Flags = ACPI_NS_NO_UPSEARCH; ACPI_PARSE_OBJECT *Arg; @@ -689,8 +687,7 @@ LdNamespace1Begin ( * * first child is name, next child is ObjectType */ - ActualObjectType = (UINT8) Op->Asl.Child->Asl.Next->Asl.Value.Integer; - ObjectType = ACPI_TYPE_ANY; + ObjectType = (UINT8) Op->Asl.Child->Asl.Next->Asl.Value.Integer; /* * We will mark every new node along the path as "External". This @@ -709,7 +706,7 @@ LdNamespace1Begin ( * Store (\_SB_.PCI0.ABCD, Local0) * } */ - Flags |= ACPI_NS_EXTERNAL; + Flags |= ACPI_NS_EXTERNAL | ACPI_NS_DONT_OPEN_SCOPE; break; case PARSEOP_DEFAULT_ARG: @@ -913,8 +910,7 @@ LdNamespace1Begin ( else if ((Node->Flags & ANOBJ_IS_EXTERNAL) || (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL)) { - Status = LdAnalyzeExternals (Node, Op, ActualObjectType, - ObjectType, WalkState); + Status = LdAnalyzeExternals (Node, Op, ObjectType, WalkState); if (ACPI_FAILURE (Status)) { if (Status == AE_ERROR) @@ -929,6 +925,19 @@ LdNamespace1Begin ( } return_ACPI_STATUS (Status); } + + if (!(Node->Flags & ANOBJ_IS_EXTERNAL) && + (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL)) + { + /* + * If we get to here, it means that an actual definition of + * the object declared external exists. Meaning that Op + * loading this this Op should have no change to the ACPI + * namespace. By going to FinishNode, we skip the + * assignment of Node->Op = Op. + */ + goto FinishNode; + } } else { @@ -980,30 +989,15 @@ LdNamespace1Begin ( } } -FinishNode: - /* - * Point the parse node to the new namespace node, and point - * the Node back to the original Parse node - */ - Op->Asl.Node = Node; + /* Point the Node back to the original Parse node */ + Node->Op = Op; - /* - * Set the actual data type if appropriate (EXTERNAL term only) - * As of 11/19/2019, ASL External() does not support parameter - * counts. When an External method is loaded, the parameter count is - * recorded in the external's arg count parameter. The parameter count may - * or may not be known in the declaration. If the value of this node turns - * out to be ASL_EXTERNAL_METHOD_UNKNOWN_PARAMS, it indicates that - * we do not know the parameter count and that we must look at the usage of - * the External method call to get this information. - */ - if (ActualObjectType != ACPI_TYPE_ANY) - { - Node->Type = (UINT8) ActualObjectType; - Node->Value = (UINT32) - Op->Asl.Child->Asl.Next->Asl.Next->Asl.Value.Integer; - } +FinishNode: + + /* Point the parse node to the new namespace node */ + + Op->Asl.Node = Node; if (Op->Asl.ParseOpcode == PARSEOP_METHOD) { @@ -1013,6 +1007,13 @@ FinishNode: */ Node->Value = (UINT32) Op->Asl.Extra; } + else if (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL && + Node->Type == ACPI_TYPE_METHOD && + (Node->Flags & ANOBJ_IS_EXTERNAL)) + { + Node->Value = + (UINT32) Op->Asl.Child->Asl.Next->Asl.Next->Asl.Value.Integer; + } return_ACPI_STATUS (Status); } @@ -1020,7 +1021,7 @@ FinishNode: /******************************************************************************* * - * FUNCTION: LdAnalyzeExternals + * FUNCTION: LdMatchExternType * * PARAMETERS: Type1 * Type2 @@ -1037,7 +1038,7 @@ FinishNode: ******************************************************************************/ static BOOLEAN -LdTypesMatchExternType ( +LdMatchExternType ( ACPI_OBJECT_TYPE Type1, ACPI_OBJECT_TYPE Type2) { @@ -1093,7 +1094,6 @@ LdTypesMatchExternType ( * PARAMETERS: Node - Node that represents the named object * Op - Named object declaring this named object * ExternalOpType - Type of ExternalOp - * ObjectType - Type of Declared object * WalkState - Current WalkState * * RETURN: Status @@ -1111,7 +1111,6 @@ LdAnalyzeExternals ( ACPI_NAMESPACE_NODE *Node, ACPI_PARSE_OBJECT *Op, ACPI_OBJECT_TYPE ExternalOpType, - ACPI_OBJECT_TYPE ObjectType, ACPI_WALK_STATE *WalkState) { ACPI_STATUS Status = AE_OK; @@ -1135,12 +1134,12 @@ LdAnalyzeExternals ( else { ActualExternalOpType = Node->Type; - ActualOpType = ObjectType; + ActualOpType = ExternalOpType; } if ((ActualOpType != ACPI_TYPE_ANY) && (ActualExternalOpType != ACPI_TYPE_ANY) && - !LdTypesMatchExternType (ActualExternalOpType, ActualOpType)) + !LdMatchExternType (ActualExternalOpType, ActualOpType)) { if (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL && Node->Op->Asl.ParseOpcode == PARSEOP_EXTERNAL) @@ -1168,6 +1167,8 @@ LdAnalyzeExternals ( } } + /* Set the object type of the external */ + if ((Node->Flags & ANOBJ_IS_EXTERNAL) && (Op->Asl.ParseOpcode != PARSEOP_EXTERNAL)) { @@ -1176,13 +1177,13 @@ LdAnalyzeExternals ( * previously declared External */ Node->Flags &= ~ANOBJ_IS_EXTERNAL; - Node->Type = (UINT8) ObjectType; + Node->Type = (UINT8) ExternalOpType; /* Just retyped a node, probably will need to open a scope */ - if (AcpiNsOpensScope (ObjectType)) + if (AcpiNsOpensScope (ExternalOpType)) { - Status = AcpiDsScopeStackPush (Node, ObjectType, WalkState); + Status = AcpiDsScopeStackPush (Node, ExternalOpType, WalkState); if (ACPI_FAILURE (Status)) { return (Status); @@ -1203,7 +1204,7 @@ LdAnalyzeExternals ( } else if ((Node->Flags & ANOBJ_IS_EXTERNAL) && (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL) && - (ObjectType == ACPI_TYPE_ANY)) + (ExternalOpType == ACPI_TYPE_ANY)) { /* Allow update of externals of unknown type. */ |