Lines Matching refs:region

39  *              an installed default region handler.
80  * PARAMETERS:  region_obj          - Internal region object
83  *              region_offset       - Where in the region to read or write
90  * DESCRIPTION: Dispatch an address space or operation region access to
93  * NOTE: During early initialization, we always install the default region
95  * region address spaces are always available as per the ACPI specification.
125 	/* Ensure that there is a handler associated with this region */
127 	handler_desc = region_obj->region.handler;
131 			    acpi_ut_get_node_name(region_obj->region.node),
133 			    acpi_ut_get_region_name(region_obj->region.
144 	 * It may be the case that the region has never been initialized.
147 	if (!(region_obj->region.flags & AOPOBJ_SETUP_COMPLETE)) {
149 		/* This region has not been initialized yet, do it */
157 				    "No init routine for region(%p) [%s]",
159 				    acpi_ut_get_region_name(region_obj->region.
165 		 * We must exit the interpreter because the region setup will
167 		 * for this region)
182 					"During region initialization: [%s]",
184 								region.
191 		if (!(region_obj->region.flags & AOPOBJ_SETUP_COMPLETE)) {
192 			region_obj->region.flags |= AOPOBJ_SETUP_COMPLETE;
196 			 * the handler for this particular region
208 	address = (region_obj->region.address + region_offset);
212 			  &region_obj->region.handler->address_space, handler,
214 			  acpi_ut_get_region_name(region_obj->region.
246 	if ((region_obj->region.space_id == ACPI_ADR_SPACE_GSBUS) &&
263 	if ((region_obj->region.space_id == ACPI_ADR_SPACE_GPIO) &&
294 				acpi_ut_get_region_name(region_obj->region.
301 		if ((region_obj->region.space_id == ACPI_ADR_SPACE_EC) &&
330  * DESCRIPTION: Break the association between the handler and the region
356 	/* Get the address handler from the region object */
358 	handler_obj = region_obj->region.handler;
361 		/* This region has no handler, all done */
366 	/* Find this region in the handler's list */
383 			*last_obj_ptr = obj_desc->region.next;
384 			obj_desc->region.next = NULL;	/* Must clear field */
394 			/* Now stop region accesses by executing the _REG method */
401 						"from region _REG, [%s]",
403 						(region_obj->region.space_id)));
415 			 * If the region has been activated, call the setup handler with
418 			if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) {
438 							"from region handler - deactivate, [%s]",
440 							(region_obj->region.
444 				region_obj->region.flags &=
449 			 * Remove handler reference in the region
451 			 * NOTE: this doesn't mean that the region goes away, the region
454 			 * If the region is on the handler's list, this must be the
455 			 * region's handler
457 			region_obj->region.handler = NULL;
465 		last_obj_ptr = &obj_desc->region.next;
466 		obj_desc = obj_desc->region.next;
472 				    "Circular handler list in region object %p",
478 	/* If we get here, the region was not in the handler's region list */
481 			  "Cannot remove region %p from address handler %p\n",
497  * DESCRIPTION: Create the association between the handler and the region
510 	/* Install the region's handler */
512 	if (region_obj->region.handler) {
518 			  acpi_ut_get_node_name(region_obj->region.node),
520 			  acpi_ut_get_region_name(region_obj->region.
523 	/* Link this region to the front of the handler's list */
525 	region_obj->region.next = handler_obj->address_space.region_list;
527 	region_obj->region.handler = handler_obj;
542  * DESCRIPTION: Execute _REG method for a region
561 	    region_obj->region.handler == NULL) {
571 	 * Find any "_REG" method associated with this region definition.
575 	node = region_obj->region.node->parent;
582 		 * region definition. This will be executed when the handler is
616 	 *  Operation region space ID Same value as region_obj->Region.space_id
623 	    acpi_ut_create_integer_object((u64)region_obj->region.space_id);
717 	/* Special case for EC: handle "orphan" _REG methods with no region */
737  * DESCRIPTION: Run _REG method for region objects of the requested spaceID
779 	if (obj_desc->region.space_id != info->space_id) {
781 		/* This region is for a different address space, just ignore it */
800  *              device. This is a _REG method that has no corresponding region
803  *              specification: "The availability of the region space can be
853 		    (next_node->object->region.space_id == ACPI_ADR_SPACE_EC)) {