etherswitch/rtl8366/rtl8366rb.c

120 static int smi_read(device_t dev, uint16_t addr, uint16_t *data, int sleep);
121 static int smi_write(device_t dev, uint16_t addr, uint16_t data, int sleep);
122 static int smi_rmw(device_t dev, uint16_t addr, uint16_t mask, uint16_t data, int sleep);
371 smi_acquire(struct rtl8366rb_softc *sc, int sleep)
374 	if (sleep == RTL_WAITOK)
383 			sleep == RTL_WAITOK ? IIC_WAIT : IIC_DONTWAIT);
392 smi_release(struct rtl8366rb_softc *sc, int sleep)
394 	if (sleep == RTL_WAITOK)
407 smi_select(device_t dev, int op, int sleep)
423 		if (sleep == RTL_WAITOK) {
433 smi_read_locked(struct rtl8366rb_softc *sc, uint16_t addr, uint16_t *data, int sleep)
443 	err = smi_select(sc->dev, RTL_IICBUS_READ, sleep);
460 smi_write_locked(struct rtl8366rb_softc *sc, uint16_t addr, uint16_t data, int sleep)
473 	err = smi_select(sc->dev, RTL_IICBUS_WRITE, sleep);
482 smi_read(device_t dev, uint16_t addr, uint16_t *data, int sleep)
487 	err = smi_acquire(sc, sleep);
490 	err = smi_read_locked(sc, addr, data, sleep);
491 	smi_release(sc, sleep);
497 smi_write(device_t dev, uint16_t addr, uint16_t data, int sleep)
502 	err = smi_acquire(sc, sleep);
505 	err = smi_write_locked(sc, addr, data, sleep);
506 	smi_release(sc, sleep);
512 smi_rmw(device_t dev, uint16_t addr, uint16_t mask, uint16_t data, int sleep)
518 	err = smi_acquire(sc, sleep);
522 		err = smi_read_locked(sc, addr, &oldv, sleep);
527 				err = smi_write_locked(sc, addr, newv, sleep);
530 	smi_release(sc, sleep);
688 	int err, i, sleep;
694 	sleep = RTL_WAITOK;
695 	err = smi_acquire(sc, sleep);
699 		err = smi_write_locked(sc, RTL8366RB_PACR, RTL8366RB_PACR_READ, sleep);
701 			err = smi_write_locked(sc, RTL8366RB_PHYREG(phy, 0, reg), 0, sleep);
703 			err = smi_read_locked(sc, RTL8366RB_PADR, &data, sleep);
710 	smi_release(sc, sleep);
719 	int err, i, sleep;
725 	sleep = RTL_WAITOK;
726 	err = smi_acquire(sc, sleep);
730 		err = smi_write_locked(sc, RTL8366RB_PACR, RTL8366RB_PACR_WRITE, sleep);
732 			err = smi_write_locked(sc, RTL8366RB_PHYREG(phy, 0, reg), data, sleep);
740 	smi_release(sc, sleep);