Cross Reference: /src/sys/dev/ppbus/ppbus

Lines Matching defs:pin
81 	gpio_pin_t *pin;
84 	for (pin = &sc->sc_gpio_pins[0], i = 0; i < PPBUS_NPINS; pin++, i++) {
85 		pin->pin_num = i;
88 			pin->pin_caps = GPIO_PIN_INPUT;
89 			pin->pin_flags = GPIO_PIN_INPUT;
90 			pin->pin_state = gpio_ppbus_pin_read(sc, i);
92 			pin->pin_caps = GPIO_PIN_OUTPUT;
93 			pin->pin_flags = GPIO_PIN_OUTPUT;
94 			pin->pin_state = GPIO_PIN_LOW;
95 			gpio_ppbus_pin_write(sc, i, pin->pin_state);
98 		gpio_ppbus_pin_ctl(sc, i, pin->pin_flags);
133 gpio_ppbus_pin_read(void *arg, int pin)
136 	u_char port = ppbus_io(sc->sc_dev, ppbus_port[pin].rreg, NULL, 0, 0);
138 	return ((port >> ppbus_port[pin].bit) & 1) ^ ppbus_port[pin].inv;
142 gpio_ppbus_pin_write(void *arg, int pin, int value)
145 	u_char port = ppbus_io(sc->sc_dev, ppbus_port[pin].rreg, NULL, 0, 0);
147 	value ^= ppbus_port[pin].inv;
148 	value <<= ppbus_port[pin].bit;
149 	port &= ~(1 << ppbus_port[pin].bit);
152 	ppbus_io(sc->sc_dev, ppbus_port[pin].wreg, NULL, 0, port);
156 gpio_ppbus_pin_ctl(void *arg, int pin, int flags)
158 	/* can't change parallel port pin configuration */
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