40  *              an installed default region handler.
60 		 * Make sure the installed handler is the DEFAULT handler. If not the  in acpi_ev_initialize_op_regions()
62 		 * handler was installed)  in acpi_ev_initialize_op_regions()
93  *              a previously installed handler.
110 	acpi_adr_space_handler handler;  in acpi_ev_address_space_dispatch()  local
127 	/* Ensure that there is a handler associated with this region */  in acpi_ev_address_space_dispatch()
129 	handler_desc = region_obj->region.handler;  in acpi_ev_address_space_dispatch()
132 			    "No handler for Region [%4.4s] (%p) [%s]",  in acpi_ev_address_space_dispatch()
217 			 * the handler for this particular region  in acpi_ev_address_space_dispatch()
226 	/* We have everything we need, we can invoke the address space handler */  in acpi_ev_address_space_dispatch()
228 	handler = handler_desc->address_space.handler;  in acpi_ev_address_space_dispatch()
232 			  "Handler %p (@%p) Address %8.8X%8.8X [%s]\n",  in acpi_ev_address_space_dispatch()
233 			  &region_obj->region.handler->address_space, handler,  in acpi_ev_address_space_dispatch()
242 		 * exit the interpreter because the handler *might* block -- we don't  in acpi_ev_address_space_dispatch()
251 	 * handler via the context:  in acpi_ev_address_space_dispatch()
258 	 * parameters being changed from another thread before the handler  in acpi_ev_address_space_dispatch()
291 	/* Call the handler */  in acpi_ev_address_space_dispatch()
293 	status = handler(function, address, bit_width, value, context,  in acpi_ev_address_space_dispatch()
301 		ACPI_EXCEPTION((AE_INFO, status, "Returned by Handler for [%s]",  in acpi_ev_address_space_dispatch()
320 		 * We just returned from a non-default handler, we must re-enter the  in acpi_ev_address_space_dispatch()
338  * DESCRIPTION: Break the association between the handler and the region
364 	/* Get the address handler from the region object */  in acpi_ev_detach_region()
366 	handler_obj = region_obj->region.handler;  in acpi_ev_detach_region()
369 		/* This region has no handler, all done */  in acpi_ev_detach_region()
374 	/* Find this region in the handler's list */  in acpi_ev_detach_region()
386 					  "Removing Region %p from address handler %p\n",  in acpi_ev_detach_region()
389 			/* This is it, remove it from the handler's list */  in acpi_ev_detach_region()
423 			 * If the region has been activated, call the setup handler with  in acpi_ev_detach_region()
446 							"from region handler - deactivate, [%s]",  in acpi_ev_detach_region()
457 			 * Remove handler reference in the region  in acpi_ev_detach_region()
462 			 * If the region is on the handler's list, this must be the  in acpi_ev_detach_region()
463 			 * region's handler  in acpi_ev_detach_region()
465 			region_obj->region.handler = NULL;  in acpi_ev_detach_region()
480 				    "Circular handler list in region object %p",  in acpi_ev_detach_region()
486 	/* If we get here, the region was not in the handler's region list */  in acpi_ev_detach_region()
489 			  "Cannot remove region %p from address handler %p\n",  in acpi_ev_detach_region()
499  * PARAMETERS:  handler_obj         - Handler Object
505  * DESCRIPTION: Create the association between the handler and the region
518 	/* Install the region's handler */  in acpi_ev_attach_region()
520 	if (region_obj->region.handler) {  in acpi_ev_attach_region()
525 			  "Adding Region [%4.4s] %p to address handler %p [%s]\n",  in acpi_ev_attach_region()
531 	/* Link this region to the front of the handler's list */  in acpi_ev_attach_region()
535 	region_obj->region.handler = handler_obj;  in acpi_ev_attach_region()
569 	    region_obj->region.handler == NULL) {  in acpi_ev_execute_reg_method()
590 		 * region definition. This will be executed when the handler is  in acpi_ev_execute_reg_method()
627 	 *  connection status 1 for connecting the handler, 0 for disconnecting  in acpi_ev_execute_reg_method()
628 	 *  the handler (Passed as a parameter)  in acpi_ev_execute_reg_method()