etherswitch/rtl8366/rtl8366rb.c

117 static int smi_read(device_t dev, uint16_t addr, uint16_t *data, int sleep);
118 static int smi_write(device_t dev, uint16_t addr, uint16_t data, int sleep);
119 static int smi_rmw(device_t dev, uint16_t addr, uint16_t mask, uint16_t data, int sleep);
361 smi_acquire(struct rtl8366rb_softc *sc, int sleep)
364 	if (sleep == RTL_WAITOK)
373 			sleep == RTL_WAITOK ? IIC_WAIT : IIC_DONTWAIT);
382 smi_release(struct rtl8366rb_softc *sc, int sleep)
384 	if (sleep == RTL_WAITOK)
397 smi_select(device_t dev, int op, int sleep)
413 		if (sleep == RTL_WAITOK) {
423 smi_read_locked(struct rtl8366rb_softc *sc, uint16_t addr, uint16_t *data, int sleep)
433 	err = smi_select(sc->dev, RTL_IICBUS_READ, sleep);
450 smi_write_locked(struct rtl8366rb_softc *sc, uint16_t addr, uint16_t data, int sleep)
463 	err = smi_select(sc->dev, RTL_IICBUS_WRITE, sleep);
472 smi_read(device_t dev, uint16_t addr, uint16_t *data, int sleep)
477 	err = smi_acquire(sc, sleep);
480 	err = smi_read_locked(sc, addr, data, sleep);
481 	smi_release(sc, sleep);
487 smi_write(device_t dev, uint16_t addr, uint16_t data, int sleep)
492 	err = smi_acquire(sc, sleep);
495 	err = smi_write_locked(sc, addr, data, sleep);
496 	smi_release(sc, sleep);
502 smi_rmw(device_t dev, uint16_t addr, uint16_t mask, uint16_t data, int sleep)
508 	err = smi_acquire(sc, sleep);
512 		err = smi_read_locked(sc, addr, &oldv, sleep);
517 				err = smi_write_locked(sc, addr, newv, sleep);
520 	smi_release(sc, sleep);
652 	int err, i, sleep;
658 	sleep = RTL_WAITOK;
659 	err = smi_acquire(sc, sleep);
663 		err = smi_write_locked(sc, RTL8366RB_PACR, RTL8366RB_PACR_READ, sleep);
665 			err = smi_write_locked(sc, RTL8366RB_PHYREG(phy, 0, reg), 0, sleep);
667 			err = smi_read_locked(sc, RTL8366RB_PADR, &data, sleep);
674 	smi_release(sc, sleep);
683 	int err, i, sleep;
689 	sleep = RTL_WAITOK;
690 	err = smi_acquire(sc, sleep);
694 		err = smi_write_locked(sc, RTL8366RB_PACR, RTL8366RB_PACR_WRITE, sleep);
696 			err = smi_write_locked(sc, RTL8366RB_PHYREG(phy, 0, reg), data, sleep);
704 	smi_release(sc, sleep);