ACPICA: Split large dsopcode and dsload.c files.

Split dsopcode.c into dsargs.c and dscontrol.c.
Split dsload.c into dsload2.c.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 4 insertions, 721 deletions

diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index bbecf29..c627a28 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -1,7 +1,6 @@
 /******************************************************************************
  *
- * Module Name: dsopcode - Dispatcher Op Region support and handling of
- *                         "control" opcodes
+ * Module Name: dsopcode - Dispatcher suport for regions and fields
  *
  *****************************************************************************/
 
@@ -57,11 +56,6 @@ ACPI_MODULE_NAME("dsopcode")
 
 /* Local prototypes */
 static acpi_status
-acpi_ds_execute_arguments(struct acpi_namespace_node *node,
-			  struct acpi_namespace_node *scope_node,
-			  u32 aml_length, u8 * aml_start);
-
-static acpi_status
 acpi_ds_init_buffer_field(u16 aml_opcode,
 			  union acpi_operand_object *obj_desc,
 			  union acpi_operand_object *buffer_desc,
@@ -71,361 +65,6 @@ acpi_ds_init_buffer_field(u16 aml_opcode,
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ds_execute_arguments
- *
- * PARAMETERS:  Node                - Object NS node
- *              scope_node          - Parent NS node
- *              aml_length          - Length of executable AML
- *              aml_start           - Pointer to the AML
- *
- * RETURN:      Status.
- *
- * DESCRIPTION: Late (deferred) execution of region or field arguments
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ds_execute_arguments(struct acpi_namespace_node *node,
-			  struct acpi_namespace_node *scope_node,
-			  u32 aml_length, u8 * aml_start)
-{
-	acpi_status status;
-	union acpi_parse_object *op;
-	struct acpi_walk_state *walk_state;
-
-	ACPI_FUNCTION_TRACE(ds_execute_arguments);
-
-	/*
-	 * Allocate a new parser op to be the root of the parsed tree
-	 */
-	op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
-	if (!op) {
-		return_ACPI_STATUS(AE_NO_MEMORY);
-	}
-
-	/* Save the Node for use in acpi_ps_parse_aml */
-
-	op->common.node = scope_node;
-
-	/* Create and initialize a new parser state */
-
-	walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
-	if (!walk_state) {
-		status = AE_NO_MEMORY;
-		goto cleanup;
-	}
-
-	status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
-				       aml_length, NULL, ACPI_IMODE_LOAD_PASS1);
-	if (ACPI_FAILURE(status)) {
-		acpi_ds_delete_walk_state(walk_state);
-		goto cleanup;
-	}
-
-	/* Mark this parse as a deferred opcode */
-
-	walk_state->parse_flags = ACPI_PARSE_DEFERRED_OP;
-	walk_state->deferred_node = node;
-
-	/* Pass1: Parse the entire declaration */
-
-	status = acpi_ps_parse_aml(walk_state);
-	if (ACPI_FAILURE(status)) {
-		goto cleanup;
-	}
-
-	/* Get and init the Op created above */
-
-	op->common.node = node;
-	acpi_ps_delete_parse_tree(op);
-
-	/* Evaluate the deferred arguments */
-
-	op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
-	if (!op) {
-		return_ACPI_STATUS(AE_NO_MEMORY);
-	}
-
-	op->common.node = scope_node;
-
-	/* Create and initialize a new parser state */
-
-	walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
-	if (!walk_state) {
-		status = AE_NO_MEMORY;
-		goto cleanup;
-	}
-
-	/* Execute the opcode and arguments */
-
-	status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
-				       aml_length, NULL, ACPI_IMODE_EXECUTE);
-	if (ACPI_FAILURE(status)) {
-		acpi_ds_delete_walk_state(walk_state);
-		goto cleanup;
-	}
-
-	/* Mark this execution as a deferred opcode */
-
-	walk_state->deferred_node = node;
-	status = acpi_ps_parse_aml(walk_state);
-
-      cleanup:
-	acpi_ps_delete_parse_tree(op);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_get_buffer_field_arguments
- *
- * PARAMETERS:  obj_desc        - A valid buffer_field object
- *
- * RETURN:      Status.
- *
- * DESCRIPTION: Get buffer_field Buffer and Index. This implements the late
- *              evaluation of these field attributes.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc)
-{
-	union acpi_operand_object *extra_desc;
-	struct acpi_namespace_node *node;
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_field_arguments, obj_desc);
-
-	if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	/* Get the AML pointer (method object) and buffer_field node */
-
-	extra_desc = acpi_ns_get_secondary_object(obj_desc);
-	node = obj_desc->buffer_field.node;
-
-	ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
-			(ACPI_TYPE_BUFFER_FIELD, node, NULL));
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] BufferField Arg Init\n",
-			  acpi_ut_get_node_name(node)));
-
-	/* Execute the AML code for the term_arg arguments */
-
-	status = acpi_ds_execute_arguments(node, node->parent,
-					   extra_desc->extra.aml_length,
-					   extra_desc->extra.aml_start);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_get_bank_field_arguments
- *
- * PARAMETERS:  obj_desc        - A valid bank_field object
- *
- * RETURN:      Status.
- *
- * DESCRIPTION: Get bank_field bank_value. This implements the late
- *              evaluation of these field attributes.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc)
-{
-	union acpi_operand_object *extra_desc;
-	struct acpi_namespace_node *node;
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_get_bank_field_arguments, obj_desc);
-
-	if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	/* Get the AML pointer (method object) and bank_field node */
-
-	extra_desc = acpi_ns_get_secondary_object(obj_desc);
-	node = obj_desc->bank_field.node;
-
-	ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
-			(ACPI_TYPE_LOCAL_BANK_FIELD, node, NULL));
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] BankField Arg Init\n",
-			  acpi_ut_get_node_name(node)));
-
-	/* Execute the AML code for the term_arg arguments */
-
-	status = acpi_ds_execute_arguments(node, node->parent,
-					   extra_desc->extra.aml_length,
-					   extra_desc->extra.aml_start);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_get_buffer_arguments
- *
- * PARAMETERS:  obj_desc        - A valid Buffer object
- *
- * RETURN:      Status.
- *
- * DESCRIPTION: Get Buffer length and initializer byte list.  This implements
- *              the late evaluation of these attributes.
- *
- ******************************************************************************/
-
-acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc)
-{
-	struct acpi_namespace_node *node;
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_arguments, obj_desc);
-
-	if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	/* Get the Buffer node */
-
-	node = obj_desc->buffer.node;
-	if (!node) {
-		ACPI_ERROR((AE_INFO,
-			    "No pointer back to namespace node in buffer object %p",
-			    obj_desc));
-		return_ACPI_STATUS(AE_AML_INTERNAL);
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Buffer Arg Init\n"));
-
-	/* Execute the AML code for the term_arg arguments */
-
-	status = acpi_ds_execute_arguments(node, node,
-					   obj_desc->buffer.aml_length,
-					   obj_desc->buffer.aml_start);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_get_package_arguments
- *
- * PARAMETERS:  obj_desc        - A valid Package object
- *
- * RETURN:      Status.
- *
- * DESCRIPTION: Get Package length and initializer byte list.  This implements
- *              the late evaluation of these attributes.
- *
- ******************************************************************************/
-
-acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc)
-{
-	struct acpi_namespace_node *node;
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_get_package_arguments, obj_desc);
-
-	if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	/* Get the Package node */
-
-	node = obj_desc->package.node;
-	if (!node) {
-		ACPI_ERROR((AE_INFO,
-			    "No pointer back to namespace node in package %p",
-			    obj_desc));
-		return_ACPI_STATUS(AE_AML_INTERNAL);
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Package Arg Init\n"));
-
-	/* Execute the AML code for the term_arg arguments */
-
-	status = acpi_ds_execute_arguments(node, node,
-					   obj_desc->package.aml_length,
-					   obj_desc->package.aml_start);
-	return_ACPI_STATUS(status);
-}
-
-/*****************************************************************************
- *
- * FUNCTION:    acpi_ds_get_region_arguments
- *
- * PARAMETERS:  obj_desc        - A valid region object
- *
- * RETURN:      Status.
- *
- * DESCRIPTION: Get region address and length.  This implements the late
- *              evaluation of these region attributes.
- *
- ****************************************************************************/
-
-acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
-{
-	struct acpi_namespace_node *node;
-	acpi_status status;
-	union acpi_operand_object *extra_desc;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_get_region_arguments, obj_desc);
-
-	if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	extra_desc = acpi_ns_get_secondary_object(obj_desc);
-	if (!extra_desc) {
-		return_ACPI_STATUS(AE_NOT_EXIST);
-	}
-
-	/* Get the Region node */
-
-	node = obj_desc->region.node;
-
-	ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
-			(ACPI_TYPE_REGION, node, NULL));
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] OpRegion Arg Init at AML %p\n",
-			  acpi_ut_get_node_name(node),
-			  extra_desc->extra.aml_start));
-
-	/* Execute the argument AML */
-
-	status = acpi_ds_execute_arguments(node, node->parent,
-					   extra_desc->extra.aml_length,
-					   extra_desc->extra.aml_start);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	/* Validate the region address/length via the host OS */
-
-	status = acpi_os_validate_address(obj_desc->region.space_id,
-					  obj_desc->region.address,
-					  (acpi_size) obj_desc->region.length,
-					  acpi_ut_get_node_name(node));
-
-	if (ACPI_FAILURE(status)) {
-		/*
-		 * Invalid address/length. We will emit an error message and mark
-		 * the region as invalid, so that it will cause an additional error if
-		 * it is ever used. Then return AE_OK.
-		 */
-		ACPI_EXCEPTION((AE_INFO, status,
-				"During address validation of OpRegion [%4.4s]",
-				node->name.ascii));
-		obj_desc->common.flags |= AOPOBJ_INVALID;
-		status = AE_OK;
-	}
-
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_ds_initialize_region
  *
  * PARAMETERS:  obj_handle      - Region namespace node
@@ -826,8 +465,9 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Get region address and length
- *              Called from acpi_ds_exec_end_op during data_table_region parse tree walk
+ * DESCRIPTION: Get region address and length.
+ *              Called from acpi_ds_exec_end_op during data_table_region parse
+ *              tree walk.
  *
  ******************************************************************************/
 
@@ -1114,360 +754,3 @@ acpi_ds_eval_bank_field_operands(struct acpi_walk_state *walk_state,
 	acpi_ut_remove_reference(operand_desc);
 	return_ACPI_STATUS(status);
 }
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_exec_begin_control_op
- *
- * PARAMETERS:  walk_list       - The list that owns the walk stack
- *              Op              - The control Op
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Handles all control ops encountered during control method
- *              execution.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
-			      union acpi_parse_object *op)
-{
-	acpi_status status = AE_OK;
-	union acpi_generic_state *control_state;
-
-	ACPI_FUNCTION_NAME(ds_exec_begin_control_op);
-
-	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op,
-			  op->common.aml_opcode, walk_state));
-
-	switch (op->common.aml_opcode) {
-	case AML_WHILE_OP:
-
-		/*
-		 * If this is an additional iteration of a while loop, continue.
-		 * There is no need to allocate a new control state.
-		 */
-		if (walk_state->control_state) {
-			if (walk_state->control_state->control.aml_predicate_start
-				== (walk_state->parser_state.aml - 1)) {
-
-				/* Reset the state to start-of-loop */
-
-				walk_state->control_state->common.state =
-				    ACPI_CONTROL_CONDITIONAL_EXECUTING;
-				break;
-			}
-		}
-
-		/*lint -fallthrough */
-
-	case AML_IF_OP:
-
-		/*
-		 * IF/WHILE: Create a new control state to manage these
-		 * constructs. We need to manage these as a stack, in order
-		 * to handle nesting.
-		 */
-		control_state = acpi_ut_create_control_state();
-		if (!control_state) {
-			status = AE_NO_MEMORY;
-			break;
-		}
-		/*
-		 * Save a pointer to the predicate for multiple executions
-		 * of a loop
-		 */
-		control_state->control.aml_predicate_start =
-		    walk_state->parser_state.aml - 1;
-		control_state->control.package_end =
-		    walk_state->parser_state.pkg_end;
-		control_state->control.opcode = op->common.aml_opcode;
-
-		/* Push the control state on this walk's control stack */
-
-		acpi_ut_push_generic_state(&walk_state->control_state,
-					   control_state);
-		break;
-
-	case AML_ELSE_OP:
-
-		/* Predicate is in the state object */
-		/* If predicate is true, the IF was executed, ignore ELSE part */
-
-		if (walk_state->last_predicate) {
-			status = AE_CTRL_TRUE;
-		}
-
-		break;
-
-	case AML_RETURN_OP:
-
-		break;
-
-	default:
-		break;
-	}
-
-	return (status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_exec_end_control_op
- *
- * PARAMETERS:  walk_list       - The list that owns the walk stack
- *              Op              - The control Op
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Handles all control ops encountered during control method
- *              execution.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
-			    union acpi_parse_object * op)
-{
-	acpi_status status = AE_OK;
-	union acpi_generic_state *control_state;
-
-	ACPI_FUNCTION_NAME(ds_exec_end_control_op);
-
-	switch (op->common.aml_opcode) {
-	case AML_IF_OP:
-
-		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[IF_OP] Op=%p\n", op));
-
-		/*
-		 * Save the result of the predicate in case there is an
-		 * ELSE to come
-		 */
-		walk_state->last_predicate =
-		    (u8) walk_state->control_state->common.value;
-
-		/*
-		 * Pop the control state that was created at the start
-		 * of the IF and free it
-		 */
-		control_state =
-		    acpi_ut_pop_generic_state(&walk_state->control_state);
-		acpi_ut_delete_generic_state(control_state);
-		break;
-
-	case AML_ELSE_OP:
-
-		break;
-
-	case AML_WHILE_OP:
-
-		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op));
-
-		control_state = walk_state->control_state;
-		if (control_state->common.value) {
-
-			/* Predicate was true, the body of the loop was just executed */
-
-			/*
-			 * This loop counter mechanism allows the interpreter to escape
-			 * possibly infinite loops. This can occur in poorly written AML
-			 * when the hardware does not respond within a while loop and the
-			 * loop does not implement a timeout.
-			 */
-			control_state->control.loop_count++;
-			if (control_state->control.loop_count >
-				ACPI_MAX_LOOP_ITERATIONS) {
-				status = AE_AML_INFINITE_LOOP;
-				break;
-			}
-
-			/*
-			 * Go back and evaluate the predicate and maybe execute the loop
-			 * another time
-			 */
-			status = AE_CTRL_PENDING;
-			walk_state->aml_last_while =
-			    control_state->control.aml_predicate_start;
-			break;
-		}
-
-		/* Predicate was false, terminate this while loop */
-
-		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-				  "[WHILE_OP] termination! Op=%p\n", op));
-
-		/* Pop this control state and free it */
-
-		control_state =
-		    acpi_ut_pop_generic_state(&walk_state->control_state);
-		acpi_ut_delete_generic_state(control_state);
-		break;
-
-	case AML_RETURN_OP:
-
-		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-				  "[RETURN_OP] Op=%p Arg=%p\n", op,
-				  op->common.value.arg));
-
-		/*
-		 * One optional operand -- the return value
-		 * It can be either an immediate operand or a result that
-		 * has been bubbled up the tree
-		 */
-		if (op->common.value.arg) {
-
-			/* Since we have a real Return(), delete any implicit return */
-
-			acpi_ds_clear_implicit_return(walk_state);
-
-			/* Return statement has an immediate operand */
-
-			status =
-			    acpi_ds_create_operands(walk_state,
-						    op->common.value.arg);
-			if (ACPI_FAILURE(status)) {
-				return (status);
-			}
-
-			/*
-			 * If value being returned is a Reference (such as
-			 * an arg or local), resolve it now because it may
-			 * cease to exist at the end of the method.
-			 */
-			status =
-			    acpi_ex_resolve_to_value(&walk_state->operands[0],
-						     walk_state);
-			if (ACPI_FAILURE(status)) {
-				return (status);
-			}
-
-			/*
-			 * Get the return value and save as the last result
-			 * value.  This is the only place where walk_state->return_desc
-			 * is set to anything other than zero!
-			 */
-			walk_state->return_desc = walk_state->operands[0];
-		} else if (walk_state->result_count) {
-
-			/* Since we have a real Return(), delete any implicit return */
-
-			acpi_ds_clear_implicit_return(walk_state);
-
-			/*
-			 * The return value has come from a previous calculation.
-			 *
-			 * If value being returned is a Reference (such as
-			 * an arg or local), resolve it now because it may
-			 * cease to exist at the end of the method.
-			 *
-			 * Allow references created by the Index operator to return unchanged.
-			 */
-			if ((ACPI_GET_DESCRIPTOR_TYPE
-			     (walk_state->results->results.obj_desc[0]) ==
-			     ACPI_DESC_TYPE_OPERAND)
-			    && ((walk_state->results->results.obj_desc[0])->
-				common.type == ACPI_TYPE_LOCAL_REFERENCE)
-			    && ((walk_state->results->results.obj_desc[0])->
-				reference.class != ACPI_REFCLASS_INDEX)) {
-				status =
-				    acpi_ex_resolve_to_value(&walk_state->
-							     results->results.
-							     obj_desc[0],
-							     walk_state);
-				if (ACPI_FAILURE(status)) {
-					return (status);
-				}
-			}
-
-			walk_state->return_desc =
-			    walk_state->results->results.obj_desc[0];
-		} else {
-			/* No return operand */
-
-			if (walk_state->num_operands) {
-				acpi_ut_remove_reference(walk_state->
-							 operands[0]);
-			}
-
-			walk_state->operands[0] = NULL;
-			walk_state->num_operands = 0;
-			walk_state->return_desc = NULL;
-		}
-
-		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-				  "Completed RETURN_OP State=%p, RetVal=%p\n",
-				  walk_state, walk_state->return_desc));
-
-		/* End the control method execution right now */
-
-		status = AE_CTRL_TERMINATE;
-		break;
-
-	case AML_NOOP_OP:
-
-		/* Just do nothing! */
-		break;
-
-	case AML_BREAK_POINT_OP:
-
-		/*
-		 * Set the single-step flag. This will cause the debugger (if present)
-		 * to break to the console within the AML debugger at the start of the
-		 * next AML instruction.
-		 */
-		ACPI_DEBUGGER_EXEC(acpi_gbl_cm_single_step = TRUE);
-		ACPI_DEBUGGER_EXEC(acpi_os_printf
-				   ("**break** Executed AML BreakPoint opcode\n"));
-
-		/* Call to the OSL in case OS wants a piece of the action */
-
-		status = acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,
-					"Executed AML Breakpoint opcode");
-		break;
-
-	case AML_BREAK_OP:
-	case AML_CONTINUE_OP:	/* ACPI 2.0 */
-
-		/* Pop and delete control states until we find a while */
-
-		while (walk_state->control_state &&
-		       (walk_state->control_state->control.opcode !=
-			AML_WHILE_OP)) {
-			control_state =
-			    acpi_ut_pop_generic_state(&walk_state->
-						      control_state);
-			acpi_ut_delete_generic_state(control_state);
-		}
-
-		/* No while found? */
-
-		if (!walk_state->control_state) {
-			return (AE_AML_NO_WHILE);
-		}
-
-		/* Was: walk_state->aml_last_while = walk_state->control_state->Control.aml_predicate_start; */
-
-		walk_state->aml_last_while =
-		    walk_state->control_state->control.package_end;
-
-		/* Return status depending on opcode */
-
-		if (op->common.aml_opcode == AML_BREAK_OP) {
-			status = AE_CTRL_BREAK;
-		} else {
-			status = AE_CTRL_CONTINUE;
-		}
-		break;
-
-	default:
-
-		ACPI_ERROR((AE_INFO, "Unknown control opcode=0x%X Op=%p",
-			    op->common.aml_opcode, op));
-
-		status = AE_AML_BAD_OPCODE;
-		break;
-	}
-
-	return (status);
-}