1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
108 	return (-1);  in uart_parse_parity()
164 	return (-1);  in uart_parse_tag()
169 		return (-1);  in uart_parse_tag()
176  * separated by commas. Each attribute is a tag-value pair with the tag and
225 	di->bas.chan = 0;  in uart_getenv()
226 	di->bas.regshft = 0;  in uart_getenv()
227 	di->bas.regiowidth = 1;  in uart_getenv()
228 	di->bas.rclk = 0;  in uart_getenv()
229 	di->baudrate = 0;  in uart_getenv()
230 	di->databits = 8;  in uart_getenv()
231 	di->stopbits = 1;  in uart_getenv()
232 	di->parity = UART_PARITY_NONE;  in uart_getenv()
239 			di->bas.busy_detect = uart_parse_long(&spec);  in uart_getenv()
242 			di->baudrate = uart_parse_long(&spec);  in uart_getenv()
245 			di->bas.chan = uart_parse_long(&spec);  in uart_getenv()
248 			di->databits = uart_parse_long(&spec);  in uart_getenv()
254 			di->bas.bst = uart_bus_space_io;  in uart_getenv()
258 			di->bas.bst = uart_bus_space_mem;  in uart_getenv()
262 			di->parity = uart_parse_parity(&spec);  in uart_getenv()
265 			di->bas.regshft = uart_parse_long(&spec);  in uart_getenv()
268 			di->bas.regiowidth = uart_parse_long(&spec);  in uart_getenv()
271 			di->stopbits = uart_parse_long(&spec);  in uart_getenv()
274 			di->bas.rclk = uart_parse_long(&spec);  in uart_getenv()
275 			if (di->bas.rclk == 0)  in uart_getenv()
276 				di->bas.rclk_guess = 1;  in uart_getenv()
298 	 * device class has been compiled-in or we've set one with dt=.  in uart_getenv()
304 	 * Accept only the well-known baudrates. Any invalid baudrate  in uart_getenv()
305 	 * is silently replaced with a 0-valued baudrate. The 0 baudrate  in uart_getenv()
310 	if (di->baudrate >= 19200) {  in uart_getenv()
311 		if (di->baudrate % 19200)  in uart_getenv()
312 			di->baudrate = 0;  in uart_getenv()
313 	} else if (di->baudrate >= 1200) {  in uart_getenv()
314 		if (di->baudrate % 1200)  in uart_getenv()
315 			di->baudrate = 0;  in uart_getenv()
316 	} else if (di->baudrate > 0) {  in uart_getenv()
317 		if (di->baudrate % 75)  in uart_getenv()
318 			di->baudrate = 0;  in uart_getenv()
320 		di->baudrate = 0;  in uart_getenv()
323 	di->ops = uart_getops(class);  in uart_getenv()
324 	error = bus_space_map(di->bas.bst, addr, uart_getrange(class), 0,  in uart_getenv()
325 	    &di->bas.bsh);  in uart_getenv()