diff options
Diffstat (limited to 'sys/contrib/dev/acpica/dsobject.c')
| -rw-r--r-- | sys/contrib/dev/acpica/dsobject.c | 405 |
1 files changed, 207 insertions, 198 deletions
diff --git a/sys/contrib/dev/acpica/dsobject.c b/sys/contrib/dev/acpica/dsobject.c index 3a1ca0d..2acf819 100644 --- a/sys/contrib/dev/acpica/dsobject.c +++ b/sys/contrib/dev/acpica/dsobject.c @@ -1,7 +1,7 @@ /****************************************************************************** * * Module Name: dsobject - Dispatcher object management routines - * $Revision: 103 $ + * $Revision: 105 $ * *****************************************************************************/ @@ -127,6 +127,7 @@ ACPI_MODULE_NAME ("dsobject") +#ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* * * FUNCTION: AcpiDsInitOneObject @@ -317,203 +318,6 @@ AcpiDsInitializeObjects ( /***************************************************************************** * - * FUNCTION: AcpiDsInitObjectFromOp - * - * PARAMETERS: WalkState - Current walk state - * Op - Parser op used to init the internal object - * Opcode - AML opcode associated with the object - * RetObjDesc - 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 **RetObjDesc) -{ - const ACPI_OPCODE_INFO *OpInfo; - ACPI_OPERAND_OBJECT *ObjDesc; - ACPI_STATUS Status = AE_OK; - - - ACPI_FUNCTION_TRACE ("DsInitObjectFromOp"); - - - ObjDesc = *RetObjDesc; - OpInfo = AcpiPsGetOpcodeInfo (Opcode); - if (OpInfo->Class == AML_CLASS_UNKNOWN) - { - /* Unknown opcode */ - - return_ACPI_STATUS (AE_TYPE); - } - - /* Perform per-object initialization */ - - switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) - { - case ACPI_TYPE_BUFFER: - - /* - * Defer evaluation of Buffer TermArg operand - */ - ObjDesc->Buffer.Node = (ACPI_NAMESPACE_NODE *) WalkState->Operands[0]; - ObjDesc->Buffer.AmlStart = Op->Named.Data; - ObjDesc->Buffer.AmlLength = Op->Named.Length; - break; - - - case ACPI_TYPE_PACKAGE: - - /* - * Defer evaluation of Package TermArg operand - */ - ObjDesc->Package.Node = (ACPI_NAMESPACE_NODE *) WalkState->Operands[0]; - ObjDesc->Package.AmlStart = Op->Named.Data; - ObjDesc->Package.AmlLength = Op->Named.Length; - break; - - - case ACPI_TYPE_INTEGER: - - switch (OpInfo->Type) - { - case AML_TYPE_CONSTANT: - /* - * Resolve AML Constants here - AND ONLY HERE! - * All constants are integers. - * We mark the integer with a flag that indicates that it started life - * as a constant -- so that stores to constants will perform as expected (noop). - * (ZeroOp is used as a placeholder for optional target operands.) - */ - ObjDesc->Common.Flags = AOPOBJ_AML_CONSTANT; - - switch (Opcode) - { - case AML_ZERO_OP: - - ObjDesc->Integer.Value = 0; - break; - - case AML_ONE_OP: - - ObjDesc->Integer.Value = 1; - break; - - case AML_ONES_OP: - - ObjDesc->Integer.Value = ACPI_INTEGER_MAX; - - /* Truncate value if we are executing from a 32-bit ACPI table */ - - AcpiExTruncateFor32bitTable (ObjDesc); - break; - - case AML_REVISION_OP: - - ObjDesc->Integer.Value = ACPI_CA_SUPPORT_LEVEL; - break; - - default: - - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown constant opcode %X\n", Opcode)); - Status = AE_AML_OPERAND_TYPE; - break; - } - break; - - - case AML_TYPE_LITERAL: - - ObjDesc->Integer.Value = Op->Common.Value.Integer; - break; - - - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", OpInfo->Type)); - Status = AE_AML_OPERAND_TYPE; - break; - } - break; - - - case ACPI_TYPE_STRING: - - ObjDesc->String.Pointer = Op->Common.Value.String; - ObjDesc->String.Length = ACPI_STRLEN (Op->Common.Value.String); - - /* - * The string is contained in the ACPI table, don't ever try - * to delete it - */ - ObjDesc->Common.Flags |= AOPOBJ_STATIC_POINTER; - break; - - - case ACPI_TYPE_METHOD: - break; - - - case INTERNAL_TYPE_REFERENCE: - - switch (OpInfo->Type) - { - case AML_TYPE_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 AML_TYPE_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: /* Other literals, etc.. */ - - if (Op->Common.AmlOpcode == AML_INT_NAMEPATH_OP) - { - /* Node was saved in Op */ - - ObjDesc->Reference.Node = Op->Common.Node; - } - - ObjDesc->Reference.Opcode = Opcode; - break; - } - break; - - - default: - - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unimplemented data type: %X\n", - ACPI_GET_OBJECT_TYPE (ObjDesc))); - - Status = AE_AML_OPERAND_TYPE; - break; - } - - return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * * FUNCTION: AcpiDsBuildInternalObject * * PARAMETERS: WalkState - Current walk state @@ -915,4 +719,209 @@ AcpiDsCreateNode ( return_ACPI_STATUS (Status); } +#endif /* ACPI_NO_METHOD_EXECUTION */ + + +/***************************************************************************** + * + * FUNCTION: AcpiDsInitObjectFromOp + * + * PARAMETERS: WalkState - Current walk state + * Op - Parser op used to init the internal object + * Opcode - AML opcode associated with the object + * RetObjDesc - 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 **RetObjDesc) +{ + const ACPI_OPCODE_INFO *OpInfo; + ACPI_OPERAND_OBJECT *ObjDesc; + ACPI_STATUS Status = AE_OK; + + + ACPI_FUNCTION_TRACE ("DsInitObjectFromOp"); + + + ObjDesc = *RetObjDesc; + OpInfo = AcpiPsGetOpcodeInfo (Opcode); + if (OpInfo->Class == AML_CLASS_UNKNOWN) + { + /* Unknown opcode */ + + return_ACPI_STATUS (AE_TYPE); + } + + /* Perform per-object initialization */ + + switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) + { + case ACPI_TYPE_BUFFER: + + /* + * Defer evaluation of Buffer TermArg operand + */ + ObjDesc->Buffer.Node = (ACPI_NAMESPACE_NODE *) WalkState->Operands[0]; + ObjDesc->Buffer.AmlStart = Op->Named.Data; + ObjDesc->Buffer.AmlLength = Op->Named.Length; + break; + + + case ACPI_TYPE_PACKAGE: + + /* + * Defer evaluation of Package TermArg operand + */ + ObjDesc->Package.Node = (ACPI_NAMESPACE_NODE *) WalkState->Operands[0]; + ObjDesc->Package.AmlStart = Op->Named.Data; + ObjDesc->Package.AmlLength = Op->Named.Length; + break; + + + case ACPI_TYPE_INTEGER: + + switch (OpInfo->Type) + { + case AML_TYPE_CONSTANT: + /* + * Resolve AML Constants here - AND ONLY HERE! + * All constants are integers. + * We mark the integer with a flag that indicates that it started life + * as a constant -- so that stores to constants will perform as expected (noop). + * (ZeroOp is used as a placeholder for optional target operands.) + */ + ObjDesc->Common.Flags = AOPOBJ_AML_CONSTANT; + + switch (Opcode) + { + case AML_ZERO_OP: + + ObjDesc->Integer.Value = 0; + break; + + case AML_ONE_OP: + + ObjDesc->Integer.Value = 1; + break; + + case AML_ONES_OP: + + ObjDesc->Integer.Value = ACPI_INTEGER_MAX; + + /* Truncate value if we are executing from a 32-bit ACPI table */ + +#ifndef ACPI_NO_METHOD_EXECUTION + AcpiExTruncateFor32bitTable (ObjDesc); +#endif + break; + + case AML_REVISION_OP: + + ObjDesc->Integer.Value = ACPI_CA_SUPPORT_LEVEL; + break; + + default: + + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown constant opcode %X\n", Opcode)); + Status = AE_AML_OPERAND_TYPE; + break; + } + break; + + + case AML_TYPE_LITERAL: + + ObjDesc->Integer.Value = Op->Common.Value.Integer; + break; + + + default: + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", OpInfo->Type)); + Status = AE_AML_OPERAND_TYPE; + break; + } + break; + + + case ACPI_TYPE_STRING: + + ObjDesc->String.Pointer = Op->Common.Value.String; + ObjDesc->String.Length = ACPI_STRLEN (Op->Common.Value.String); + + /* + * The string is contained in the ACPI table, don't ever try + * to delete it + */ + ObjDesc->Common.Flags |= AOPOBJ_STATIC_POINTER; + break; + + + case ACPI_TYPE_METHOD: + break; + + + case INTERNAL_TYPE_REFERENCE: + + switch (OpInfo->Type) + { + case AML_TYPE_LOCAL_VARIABLE: + + /* Split the opcode into a base opcode + offset */ + + ObjDesc->Reference.Opcode = AML_LOCAL_OP; + ObjDesc->Reference.Offset = Opcode - AML_LOCAL_OP; +#ifndef ACPI_NO_METHOD_EXECUTION + AcpiDsMethodDataGetNode (AML_LOCAL_OP, ObjDesc->Reference.Offset, + WalkState, (ACPI_NAMESPACE_NODE **) &ObjDesc->Reference.Object); +#endif + break; + + + case AML_TYPE_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: /* Other literals, etc.. */ + + if (Op->Common.AmlOpcode == AML_INT_NAMEPATH_OP) + { + /* Node was saved in Op */ + + ObjDesc->Reference.Node = Op->Common.Node; + } + + ObjDesc->Reference.Opcode = Opcode; + break; + } + break; + + + default: + + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unimplemented data type: %X\n", + ACPI_GET_OBJECT_TYPE (ObjDesc))); + + Status = AE_AML_OPERAND_TYPE; + break; + } + + return_ACPI_STATUS (Status); +} + + |
