/* Default case is for unknown types */  
acpi_ex_resolve_node_to_value (	struct acpi_namespace_node      **object_ptr,	struct acpi_walk_state          *walk_state){	acpi_status                     status = AE_OK;	union acpi_operand_object       *source_desc;	union acpi_operand_object       *obj_desc = NULL;	struct acpi_namespace_node      *node;	acpi_object_type                entry_type;	ACPI_FUNCTION_TRACE ("ex_resolve_node_to_value");	/*	 * The stack pointer points to a struct acpi_namespace_node (Node).  Get the	 * object that is attached to the Node.	 */	node       = *object_ptr;	source_desc = acpi_ns_get_attached_object (node);	entry_type = acpi_ns_get_type ((acpi_handle) node);	ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n",		 node, source_desc, acpi_ut_get_type_name (entry_type)));	if ((entry_type == ACPI_TYPE_LOCAL_ALIAS) ||		(entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {		/* There is always exactly one level of indirection */		node       = ACPI_CAST_PTR (struct acpi_namespace_node, node->object);		source_desc = acpi_ns_get_attached_object (node);		entry_type = acpi_ns_get_type ((acpi_handle) node);		*object_ptr = node;	}	/*	 * Several object types require no further processing:	 * 1) Devices rarely have an attached object, return the Node	 * 2) Method locals and arguments have a pseudo-Node	 */	if (entry_type == ACPI_TYPE_DEVICE ||		(node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) {		return_ACPI_STATUS (AE_OK);	}	if (!source_desc) {		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "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 (entry_type) {	case ACPI_TYPE_PACKAGE:		if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_PACKAGE) {			ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Package, type %s\n",				acpi_ut_get_object_type_name (source_desc)));			return_ACPI_STATUS (AE_AML_OPERAND_TYPE);		}		status = acpi_ds_get_package_arguments (source_desc);		if (ACPI_SUCCESS (status)) {			/* Return an additional reference to the object */			obj_desc = source_desc;			acpi_ut_add_reference (obj_desc);		}		break;	case ACPI_TYPE_BUFFER:		if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) {			ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Buffer, type %s\n",				acpi_ut_get_object_type_name (source_desc)));			return_ACPI_STATUS (AE_AML_OPERAND_TYPE);		}		status = acpi_ds_get_buffer_arguments (source_desc);		if (ACPI_SUCCESS (status)) {			/* Return an additional reference to the object */			obj_desc = source_desc;			acpi_ut_add_reference (obj_desc);		}		break;	case ACPI_TYPE_STRING:		if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) {			ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a String, type %s\n",				acpi_ut_get_object_type_name (source_desc)));			return_ACPI_STATUS (AE_AML_OPERAND_TYPE);		}		/* Return an additional reference to the object */		obj_desc = source_desc;		acpi_ut_add_reference (obj_desc);		break;	case ACPI_TYPE_INTEGER:		if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) {			ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Integer, type %s\n",				acpi_ut_get_object_type_name (source_desc)));			return_ACPI_STATUS (AE_AML_OPERAND_TYPE);		}		/* Return an additional reference to the object */		obj_desc = source_desc;		acpi_ut_add_reference (obj_desc);		break;	case ACPI_TYPE_BUFFER_FIELD:	case ACPI_TYPE_LOCAL_REGION_FIELD:	case ACPI_TYPE_LOCAL_BANK_FIELD:	case ACPI_TYPE_LOCAL_INDEX_FIELD:		ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "field_read Node=%p source_desc=%p Type=%X\n",			node, source_desc, entry_type));		status = acpi_ex_read_data_from_field (walk_state, source_desc, &obj_desc);		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 */		obj_desc = source_desc;		acpi_ut_add_reference (obj_desc);		break;	/* TYPE_ANY is untyped, and thus there is no object associated with it */	case ACPI_TYPE_ANY:		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Untyped entry %p, no attached object!\n",			node));		return_ACPI_STATUS (AE_AML_OPERAND_TYPE);  /* Cannot be AE_TYPE */	case ACPI_TYPE_LOCAL_REFERENCE:		switch (source_desc->reference.opcode) {		case AML_LOAD_OP:			/* This is a ddb_handle */			/* Return an additional reference to the object */			obj_desc = source_desc;			acpi_ut_add_reference (obj_desc);			break;		default:			/* No named references are allowed here */			ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unsupported Reference opcode %X (%s)\n",				source_desc->reference.opcode,				acpi_ps_get_opcode_name (source_desc->reference.opcode)));			return_ACPI_STATUS (AE_AML_OPERAND_TYPE);		}		break;	/* Default case is for unknown types */	default:		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Node %p - Unknown object type %X\n",			node, entry_type));		return_ACPI_STATUS (AE_AML_OPERAND_TYPE);	} /* switch (entry_type) */	/* Put the object descriptor on the stack */	*object_ptr = (void *) obj_desc;	return_ACPI_STATUS (status);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/44f6c01242da4e162f28d8e1216a8c7a91174605/exresnte.c/clean/drivers/acpi/executer/exresnte.c