60 	struct ppbus_softc * bus = device_private(dev);  in ppbus_io()  local
61 	return (bus->ppbus_io(device_parent(dev), iop, addr, cnt, byte));  in ppbus_io()
68 	struct ppbus_softc * bus = device_private(dev);  in ppbus_exec_microseq()  local
69 	return (bus->ppbus_exec_microseq(device_parent(dev), sequence));  in ppbus_exec_microseq()
77 	struct ppbus_softc * bus = device_private(dev);  in ppbus_read_ivar()  local
83 		return (bus->ppbus_read_ivar(device_parent(dev), index, val));  in ppbus_read_ivar()
86 		*val = (bus->sc_use_ieee == PPBUS_ENABLE_IEEE) ? 1 : 0;  in ppbus_read_ivar()
100 	struct ppbus_softc * bus = device_private(dev);  in ppbus_write_ivar()  local
106 		return (bus->ppbus_write_ivar(device_parent(dev), index, val));  in ppbus_write_ivar()
109 		bus->sc_use_ieee = ((*val != 0) ? PPBUS_ENABLE_IEEE :  in ppbus_write_ivar()
168 	struct ppbus_softc * bus = device_private(dev);  in ppbus_get_mode()  local
170 	return (bus->sc_mode);  in ppbus_get_mode()
177 	struct ppbus_softc * bus = device_private(dev);  in ppbus_set_mode()  local
181 	if(bus->sc_mode == mode)  in ppbus_set_mode()
185 	if(bus->sc_use_ieee == PPBUS_ENABLE_IEEE) {  in ppbus_set_mode()
191 		else if(!(bus->sc_mode & (PPBUS_FAST | PPBUS_COMPATIBLE))) {  in ppbus_set_mode()
198 		error = bus->ppbus_setmode(device_parent(dev), mode);  in ppbus_set_mode()
199 		bus->sc_mode = bus->ppbus_getmode(device_parent(dev));  in ppbus_set_mode()
203 	if(!(error) && (bus->sc_use_ieee == PPBUS_ENABLE_IEEE)) {  in ppbus_set_mode()
226 	struct ppbus_softc * bus = device_private(dev);  in ppbus_write()  local
228 	if(bus->sc_use_ieee == PPBUS_ENABLE_IEEE) {  in ppbus_write()
229 		if(bus->sc_1284_state != PPBUS_FORWARD_IDLE) {  in ppbus_write()
236 	return (bus->ppbus_write(device_parent(bus->sc_dev), buf, len, how, cnt));  in ppbus_write()
243 	struct ppbus_softc * bus = device_private(dev);  in ppbus_read()  local
245 	if(bus->sc_use_ieee == PPBUS_ENABLE_IEEE) {  in ppbus_read()
246 		if(bus->sc_1284_state != PPBUS_REVERSE_IDLE) {  in ppbus_read()
253 	return (bus->ppbus_read(device_parent(dev), buf, len, how, cnt));  in ppbus_read()
260 	struct ppbus_softc * bus = device_private(dev);  in ppbus_reset_epp_timeout()  local
262 	if(bus->sc_capabilities & PPBUS_HAS_EPP) {  in ppbus_reset_epp_timeout()
263 		bus->ppbus_reset_epp_timeout(device_parent(dev));  in ppbus_reset_epp_timeout()
275 	struct ppbus_softc * bus = device_private(dev);  in ppbus_ecp_sync()  local
277 	if(bus->sc_capabilities & PPBUS_HAS_ECP) {  in ppbus_ecp_sync()
278 		bus->ppbus_ecp_sync(device_parent(dev));  in ppbus_ecp_sync()
319 	struct ppbus_softc * bus = device_private(dev);  in ppbus_add_handler()  local
321 	if(bus->sc_capabilities & PPBUS_HAS_INTR)  in ppbus_add_handler()
322 		return bus->ppbus_add_handler(device_parent(dev), func, arg);  in ppbus_add_handler()
330 	struct ppbus_softc * bus = device_private(dev);  in ppbus_remove_handler()  local
332 	if(bus->sc_capabilities & PPBUS_HAS_INTR)  in ppbus_remove_handler()
333 		return bus->ppbus_remove_handler(device_parent(dev), func);  in ppbus_remove_handler()
363 	struct ppbus_softc * bus = device_private(dev);  in ppbus_request_bus()  local
370 		if (mutex_tryenter(&(bus->sc_lock)))  in ppbus_request_bus()
392 	if(bus->ppbus_owner == NULL) {  in ppbus_request_bus()
393 		bus->ppbus_owner = busdev;  in ppbus_request_bus()
401 	mutex_exit(&(bus->sc_lock));  in ppbus_request_bus()
412 	struct ppbus_softc * bus = device_private(dev);  in ppbus_release_bus()  local
419 		if (mutex_tryenter(&(bus->sc_lock)))  in ppbus_release_bus()
441 	if(bus->ppbus_owner != busdev) {  in ppbus_release_bus()
445 		bus->ppbus_owner = NULL;  in ppbus_release_bus()
450 	mutex_exit(&(bus->sc_lock));  in ppbus_release_bus()
513 	struct ppbus_softc * bus = device_private(dev);  in ppbus_pnp_detect()  local
585 				bus->sc_class_id = i;  in ppbus_pnp_detect()
590 	bus->sc_class_id = PPBUS_PNP_UNKNOWN;  in ppbus_pnp_detect()
602 	struct ppbus_softc * bus = device_private(dev);  in ppbus_scan_bus()  local
608 	if (error && bus->sc_1284_state == PPBUS_ERROR  in ppbus_scan_bus()
609 	    && bus->sc_1284_error == PPBUS_NOT_IEEE1284)  in ppbus_scan_bus()