235  * Test if the iicbus is started by the controller
242 	return (sc->started);  in iicbus_started()
256 	if (sc->started)  in iicbus_start()
257 		return (IIC_ESTATUS); /* protocol error, bus already started */  in iicbus_start()
260 		sc->started = slave;  in iicbus_start()
262 		sc->started = 0;  in iicbus_start()
278 	if (!sc->started)  in iicbus_repeated_start()
279 		return (IIC_ESTATUS); /* protocol error, bus not started */  in iicbus_repeated_start()
282 		sc->started = slave;  in iicbus_repeated_start()
284 		sc->started = 0;  in iicbus_repeated_start()
300 	if (!sc->started)  in iicbus_stop()
301 		return (IIC_ESTATUS); /* protocol error, bus not started */  in iicbus_stop()
306 	sc->started = 0;  in iicbus_stop()
314  * Write a block of data to the slave previously started by
322 	/* a slave must have been started for writing */  in iicbus_write()
323 	if (sc->started == 0 || (sc->strict != 0 && (sc->started & LSB) != 0))  in iicbus_write()
332  * Read a block of data from the slave previously started by
340 	/* a slave must have been started for reading */  in iicbus_read()
341 	if (sc->started == 0 || (sc->strict != 0 && (sc->started & LSB) == 0))  in iicbus_read()
350  * Write a byte to the slave previously started by iicbus_start() call
359 	/* a slave must have been started for writing */  in iicbus_write_byte()
360 	if (sc->started == 0 || (sc->strict != 0 && (sc->started & LSB) != 0))  in iicbus_write_byte()
369  * Read a byte from the slave previously started by iicbus_start() call
377 	/* a slave must have been started for reading */  in iicbus_read_byte()
378 	if (sc->started == 0 || (sc->strict != 0 && (sc->started & LSB) == 0))  in iicbus_read_byte()
470 	bool started;  in iicbus_transfer_gen()  local
481 	started = false;  in iicbus_transfer_gen()
496 			started = true;  in iicbus_transfer_gen()
515 	if (error != 0 && started)  in iicbus_transfer_gen()