62 ppbus_print_child(device_t bus, device_t dev)  in ppbus_print_child()  argument
67 	retval = bus_print_child_header(bus, dev);  in ppbus_print_child()
74 	retval += bus_print_child_footer(bus, dev);  in ppbus_print_child()
116 ppbus_read_ivar(device_t bus, device_t dev, int index, uintptr_t* val)  in ppbus_read_ivar()  argument
122 		*val = (u_long)ppb_get_mode(bus);  in ppbus_read_ivar()
132 ppbus_write_ivar(device_t bus, device_t dev, int index, uintptr_t val)  in ppbus_write_ivar()  argument
138 		ppb_set_mode(bus, val);  in ppbus_write_ivar()
207 ppb_pnp_detect(device_t bus)  in ppb_pnp_detect()  argument
214 	device_printf(bus, "Probing for PnP devices:\n");  in ppb_pnp_detect()
216 	if ((error = ppb_1284_read_id(bus, PPB_NIBBLE, str,  in ppb_pnp_detect()
221 	device_printf(bus, "<PnP> %d characters: ", len);  in ppb_pnp_detect()
233 		device_printf(bus, "<%s",  in ppb_pnp_detect()
236 		device_printf(bus, "<unknown");  in ppb_pnp_detect()
288 ppb_scan_bus(device_t bus)  in ppb_scan_bus()  argument
290 	struct ppb_data * ppb = (struct ppb_data *)device_get_softc(bus);  in ppb_scan_bus()
299 	error = ppb_1284_negociate(bus, PPB_NIBBLE, PPB_REQUEST_ID);  in ppb_scan_bus()
304 	ppb_1284_terminate(bus);  in ppb_scan_bus()
306 	device_printf(bus, "IEEE1284 device found ");  in ppb_scan_bus()
308 	if (!(error = ppb_1284_negociate(bus, PPB_NIBBLE, 0))) {  in ppb_scan_bus()
310 		ppb_1284_terminate(bus);  in ppb_scan_bus()
313 	if (!(error = ppb_1284_negociate(bus, PPB_PS2, 0))) {  in ppb_scan_bus()
315 		ppb_1284_terminate(bus);  in ppb_scan_bus()
318 	if (!(error = ppb_1284_negociate(bus, PPB_ECP, 0))) {  in ppb_scan_bus()
320 		ppb_1284_terminate(bus);  in ppb_scan_bus()
323 	if (!(error = ppb_1284_negociate(bus, PPB_ECP, PPB_USE_RLE))) {  in ppb_scan_bus()
325 		ppb_1284_terminate(bus);  in ppb_scan_bus()
328 	if (!(error = ppb_1284_negociate(bus, PPB_EPP, 0))) {  in ppb_scan_bus()
330 		ppb_1284_terminate(bus);  in ppb_scan_bus()
335 		if (!(error = ppb_1284_negociate(bus, PPB_NIBBLE,  in ppb_scan_bus()
338 			ppb_1284_terminate(bus);  in ppb_scan_bus()
341 		if (!(error = ppb_1284_negociate(bus, PPB_PS2,  in ppb_scan_bus()
344 			ppb_1284_terminate(bus);  in ppb_scan_bus()
347 		if (!(error = ppb_1284_negociate(bus, PPB_ECP,  in ppb_scan_bus()
350 			ppb_1284_terminate(bus);  in ppb_scan_bus()
353 		if (!(error = ppb_1284_negociate(bus, PPB_ECP,  in ppb_scan_bus()
356 			ppb_1284_terminate(bus);  in ppb_scan_bus()
359 		if (!(error = ppb_1284_negociate(bus, PPB_COMPATIBLE,  in ppb_scan_bus()
362 			ppb_1284_terminate(bus);  in ppb_scan_bus()
369 	ppb->class_id = ppb_pnp_detect(bus);  in ppb_scan_bus()
441 ppbus_setup_intr(device_t bus, device_t child, struct resource *r, int flags,  in ppbus_setup_intr()  argument
445 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppbus_setup_intr()
465 ppbus_teardown_intr(device_t bus, device_t child, struct resource *r, void *ih)  in ppbus_teardown_intr()  argument
468 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppbus_teardown_intr()
490 ppb_request_bus(device_t bus, device_t dev, int how)  in ppb_request_bus()  argument
492 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppb_request_bus()
524 				ppb_set_mode(bus, ppbdev->ctx.mode);  in ppb_request_bus()
539 ppb_release_bus(device_t bus, device_t dev)  in ppb_release_bus()  argument
541 	struct ppb_data *ppb = DEVTOSOFTC(bus);  in ppb_release_bus()
549 	ppbdev->ctx.mode = ppb_get_mode(bus);  in ppb_release_bus()