freescale/imx/imx_iomux.c

107 RD4(struct iomux_softc *sc, bus_size_t off)
110 	return (bus_read_4(sc->mem_res, off));
114 WR4(struct iomux_softc *sc, bus_size_t off, uint32_t val)
117 	bus_write_4(sc->mem_res, off, val);
121 iomux_configure_input(struct iomux_softc *sc, uint32_t reg, uint32_t val)
141 		val = (RD4(sc, reg) & ~mask) | (select << shift);
143 	WR4(sc, reg, val);
149 	struct iomux_softc *sc;
155 	sc = device_get_softc(dev);
165 		WR4(sc, cfg->mux_reg, cfg->mux_val | sion);
166 		iomux_configure_input(sc, cfg->input_reg, cfg->input_val);
168 			WR4(sc, cfg->padconf_reg, cfg->padconf_val);
209 	struct iomux_softc * sc;
212 	sc = device_get_softc(dev);
213 	sc->dev = dev;
217 		sc->last_gpregaddr = 1 * sizeof(uint32_t);
220 		sc->last_gpregaddr = 2 * sizeof(uint32_t);
226 		sc->last_gpregaddr = 13 * sizeof(uint32_t);
229 		sc->last_gpregaddr = 14 * sizeof(uint32_t);
237 	sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
239 	if (sc->mem_res == NULL) {
244 	iomux_sc = sc;
267 	struct iomux_softc * sc;
269 	sc = iomux_sc;
270 	KASSERT(sc != NULL, ("%s called before attach", __FUNCTION__));
271 	KASSERT(regaddr >= 0 && regaddr <= sc->last_gpregaddr,
273 	    sc->last_gpregaddr));
281 	struct iomux_softc * sc;
283 	sc = iomux_sc;
284 	KASSERT(sc != NULL, ("%s called before attach", __FUNCTION__));
285 	KASSERT(regaddr >= 0 && regaddr <= sc->last_gpregaddr,
287 	    sc->last_gpregaddr));
295 	struct iomux_softc * sc;
298 	sc = iomux_sc;
299 	KASSERT(sc != NULL, ("%s called before attach", __FUNCTION__));
300 	KASSERT(regaddr >= 0 && regaddr <= sc->last_gpregaddr,
302 	    sc->last_gpregaddr));