105 device_pager_get_refcount(device_pager_t device_object)  in device_pager_get_refcount()  argument
107 	return os_ref_get_count_raw(&device_object->dev_pgr_hdr_ref);  in device_pager_get_refcount()
143 	device_pager_t  device_object;  in device_pager_setup()  local
147 	device_object = device_object_create();  in device_pager_setup()
148 	if (device_object == DEVICE_PAGER_NULL) {  in device_pager_setup()
152 	device_object->device_handle = device_handle;  in device_pager_setup()
153 	device_object->size = size;  in device_pager_setup()
154 	device_object->flags = flags;  in device_pager_setup()
156 	memory_object_create_named((memory_object_t) device_object,  in device_pager_setup()
171 	return (memory_object_t)device_object;  in device_pager_setup()
184 	device_pager_t  device_object;  in device_pager_populate_object()  local
189 	device_object = device_pager_lookup(device);  in device_pager_populate_object()
190 	if (device_object == DEVICE_PAGER_NULL) {  in device_pager_populate_object()
195 		device_object->dev_pgr_hdr.mo_control);  in device_pager_populate_object()
234 	device_pager_t  device_object;  in device_pager_lookup()  local
237 	device_object = (device_pager_t)mem_obj;  in device_pager_lookup()
238 	assert(device_pager_get_refcount(device_object) > 0);  in device_pager_lookup()
239 	return device_object;  in device_pager_lookup()
251 	device_pager_t   device_object;  in device_pager_init()  local
262 	device_object = device_pager_lookup(mem_obj);  in device_pager_init()
265 	device_object->dev_pgr_hdr.mo_control = control;  in device_pager_init()
274 	if (device_object->flags & DEVICE_PAGER_CONTIGUOUS) {  in device_pager_init()
277 	if (device_object->flags & DEVICE_PAGER_NOPHYSCACHE) {  in device_pager_init()
281 	vm_object->wimg_bits = device_object->flags & VM_WIMG_MASK;  in device_pager_init()
318 	device_pager_t  device_object;  in device_pager_data_return()  local
320 	device_object = device_pager_lookup(mem_obj);  in device_pager_data_return()
321 	if (device_object == DEVICE_PAGER_NULL) {  in device_pager_data_return()
325 	__IGNORE_WCASTALIGN(return device_data_action(device_object->device_handle,  in device_pager_data_return()
326 	    (ipc_port_t) device_object,  in device_pager_data_return()
342 	device_pager_t  device_object;  in device_pager_data_request()  local
344 	device_object = device_pager_lookup(mem_obj);  in device_pager_data_request()
346 	if (device_object == DEVICE_PAGER_NULL) {  in device_pager_data_request()
350 	__IGNORE_WCASTALIGN(device_data_action(device_object->device_handle,  in device_pager_data_request()
351 	    (ipc_port_t) device_object,  in device_pager_data_request()
363 	device_pager_t          device_object;  in device_pager_reference()  local
365 	device_object = device_pager_lookup(mem_obj);  in device_pager_reference()
366 	os_ref_retain_raw(&device_object->dev_pgr_hdr_ref, NULL);  in device_pager_reference()
368 	    device_pager_t, device_object,  in device_pager_reference()
369 	    unsigned int, device_pager_get_refcount(device_object));  in device_pager_reference()
379 	device_pager_t          device_object;  in device_pager_deallocate()  local
383 	device_object = device_pager_lookup(mem_obj);  in device_pager_deallocate()
386 	    device_pager_t, device_object,  in device_pager_deallocate()
387 	    unsigned int, device_pager_get_refcount(device_object));  in device_pager_deallocate()
389 	ref_count = os_ref_release_raw(&device_object->dev_pgr_hdr_ref, NULL);  in device_pager_deallocate()
398 		    device_pager_t, device_object,  in device_pager_deallocate()
399 		    unsigned int, device_pager_get_refcount(device_object));  in device_pager_deallocate()
401 		assert(device_object->is_mapped == FALSE);  in device_pager_deallocate()
402 		if (device_object->device_handle != (device_port_t) NULL) {  in device_pager_deallocate()
403 			device_close(device_object->device_handle);  in device_pager_deallocate()
404 			device_object->device_handle = (device_port_t) NULL;  in device_pager_deallocate()
406 		device_control = device_object->dev_pgr_hdr.mo_control;  in device_pager_deallocate()
413 		    device_pager_t, device_object,  in device_pager_deallocate()
414 		    unsigned int, device_pager_get_refcount(device_object));  in device_pager_deallocate()
416 		device_control = device_object->dev_pgr_hdr.mo_control;  in device_pager_deallocate()
420 			device_object->dev_pgr_hdr.mo_control = MEMORY_OBJECT_CONTROL_NULL;  in device_pager_deallocate()
422 		device_pager_lock_destroy(device_object);  in device_pager_deallocate()
424 		zfree(device_pager_zone, device_object);  in device_pager_deallocate()
455 	device_pager_t          device_object;  in device_pager_map()  local
457 	device_object = device_pager_lookup(mem_obj);  in device_pager_map()
459 	device_pager_lock(device_object);  in device_pager_map()
460 	assert(device_pager_get_refcount(device_object) > 0);  in device_pager_map()
461 	if (device_object->is_mapped == FALSE) {  in device_pager_map()
467 		device_object->is_mapped = TRUE;  in device_pager_map()
470 	device_pager_unlock(device_object);  in device_pager_map()
479 	device_pager_t  device_object;  in device_pager_last_unmap()  local
482 	device_object = device_pager_lookup(mem_obj);  in device_pager_last_unmap()
484 	device_pager_lock(device_object);  in device_pager_last_unmap()
485 	assert(device_pager_get_refcount(device_object) > 0);  in device_pager_last_unmap()
486 	if (device_object->is_mapped) {  in device_pager_last_unmap()
487 		device_object->is_mapped = FALSE;  in device_pager_last_unmap()
492 	device_pager_unlock(device_object);  in device_pager_last_unmap()
509 	device_pager_t  device_object;  in device_object_create()  local
511 	device_object = zalloc_flags(device_pager_zone,  in device_object_create()
514 	device_object->dev_pgr_hdr.mo_ikot = IKOT_MEMORY_OBJECT;  in device_object_create()
515 	device_object->dev_pgr_hdr.mo_pager_ops = &device_pager_ops;  in device_object_create()
516 	device_object->dev_pgr_hdr.mo_control = MEMORY_OBJECT_CONTROL_NULL;  in device_object_create()
518 	device_pager_lock_init(device_object);  in device_object_create()
519 	os_ref_init_raw(&device_object->dev_pgr_hdr_ref, NULL);  in device_object_create()
520 	device_object->is_mapped = FALSE;  in device_object_create()
523 	    device_pager_t, device_object,  in device_object_create()
524 	    unsigned int, device_pager_get_refcount(device_object));  in device_object_create()
526 	return device_object;  in device_object_create()