Cross Reference: /src/sys/arch/arm/at91/at91pio.c

Lines Matching refs:bit
239 		aprint_normal(" bit %d", paa->paa_bit);
245 at91pio_read(struct at91pio_softc *sc, int bit)
248 	sc->pins[bit].pin_caps = 0;
250 	return (PIO_READ(sc, PIO_PDSR) >> bit) & 1;
254 at91pio_set(struct at91pio_softc *sc, int bit)
257 	sc->pins[bit].pin_caps = 0;
259 	PIO_WRITE(sc, PIO_SODR, (1U << bit));
263 at91pio_clear(struct at91pio_softc *sc, int bit)
266 	sc->pins[bit].pin_caps = 0;
268 	PIO_WRITE(sc, PIO_CODR, (1U << bit));
272 at91pio_in(struct at91pio_softc *sc, int bit)
275 	sc->pins[bit].pin_caps = 0;
277 	PIO_WRITE(sc, PIO_ODR, (1U << bit));
281 at91pio_out(struct at91pio_softc *sc, int bit)
284 	sc->pins[bit].pin_caps = 0;
286 	PIO_WRITE(sc, PIO_OER, (1U << bit));
289 void at91pio_per(struct at91pio_softc *sc, int bit, int perab)
292 	sc->pins[bit].pin_caps = 0;
296 		PIO_WRITE(sc, PIO_PER, (1U << bit));
299 		PIO_WRITE(sc, PIO_ASR, (1U << bit));
300 		PIO_WRITE(sc, PIO_PDR, (1U << bit));
303 		PIO_WRITE(sc, PIO_BSR, (1U << bit));
304 		PIO_WRITE(sc, PIO_PDR, (1U << bit));
313 at91pio_intr_establish(struct at91pio_softc *sc, int bit,
318 	DPRINTFN(1, ("at91pio_intr_establish: port=%s, bit=%d\n", at91_peripheral_name(sc->sc_pid), bit));
320 	if (bit < 0 || bit >= AT91PIO_NPINS)
323 	ireq = &sc->ireq[bit];
332 	PIO_WRITE(sc, PIO_IDR, (1U << bit));	/* disable interrupt for now */
333 	at91pio_in(sc, bit);			/* make sure pin is input */
335 	sc->pins[bit].pin_caps = 0;
339 		at91pio_bit_set(sc, sc->xinttype1, bit);
341 		at91pio_bit_clear(sc, sc->xinttype1, bit);
343 		at91pio_bit_set(sc, sc->xinttype2, bit);
345 		at91pio_bit_clear(sc, sc->xinttype2, bit);
347 		PIO_WRITE(sc, PIO_IFER, (1U << bit));
349 		PIO_WRITE(sc, PIO_IFDR, (1U << bit));
362 	PIO_WRITE(sc, PIO_IER, (1U << bit));	// enable interrupt
368 at91pio_intr_disestablish(struct at91pio_softc *sc, int bit, void *cookie)
373 	DPRINTFN(1, ("at91pio_intr_disestablish: port=%s, bit=%d\n", at91_peripheral_name(sc->sc_pid), bit));
375 	if (bit < 0 || bit >= AT91PIO_NPINS)
381 	ireq = &sc->ireq[bit];
386 	PIO_WRITE(sc, PIO_IDR, (1U << bit));
405 	int bit;
413 		bit = ffs(isr) - 1;
414 		isr &= ~(1U << bit);
416 		if (bit < 0)
419 		if (sc->ireq[bit].ireq_func) {
420 			int s = _splraise(sc->ireq[bit].ireq_ipl);
421 			(*sc->ireq[bit].ireq_func)(sc->ireq[bit].ireq_arg);
OpenGrok
