arm/versatile/versatile_sic.c

85 #define	SIC_READ_4(sc, reg)			\
86     bus_read_4(sc->mem_res, (reg))
87 #define	SIC_WRITE_4(sc, reg, val)		\
88     bus_write_4(sc->mem_res, (reg), (val))
100 	struct versatile_sic_softc *sc;
103 	sc = device_get_softc(dev);
106 	SIC_LOCK(sc);
107 	SIC_WRITE_4(sc, SIC_ENCLR, (1 << src->irq));
108 	SIC_UNLOCK(sc);
114 	struct versatile_sic_softc *sc;
117 	sc = device_get_softc(dev);
120 	SIC_LOCK(sc);
121 	SIC_WRITE_4(sc, SIC_ENSET, (1 << src->irq));
122 	SIC_UNLOCK(sc);
130 	struct versatile_sic_softc *sc;
139 	sc = device_get_softc(dev);
140 	*isrcp = &sc->isrcs[daf->cells[0]].isrc;
180 	struct versatile_sic_softc *sc;
184 	sc = arg;
185 	SIC_LOCK(sc);
186 	interrupts = SIC_READ_4(sc, SIC_STATUS);
187 	SIC_UNLOCK(sc);
191 		isrc = &sc->isrcs[i].isrc;
193 			versatile_sic_disable_intr(sc->dev, isrc);
194 			versatile_sic_post_filter(sc->dev, isrc);
195 			device_printf(sc->dev, "Stray irq %u disabled\n", i);
218 	struct		versatile_sic_softc *sc = device_get_softc(dev);
224 	sc->dev = dev;
225 	mtx_init(&sc->mtx, device_get_nameunit(dev), "sic",
230 	sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
232 	if (sc->mem_res == NULL) {
239 	sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
241 	if (sc->irq_res == NULL) {
247 	if ((bus_setup_intr(dev, sc->irq_res, INTR_TYPE_MISC,
248 	    versatile_sic_filter, NULL, sc, &sc->intrh))) {
256 	SIC_WRITE_4(sc, SIC_ENCLR, 0xffffffff);
259 	isrcs = sc->isrcs;
260 	name = device_get_nameunit(sc->dev);
263 		error = intr_isrc_register(&isrcs[irq].isrc, sc->dev,
277 	struct		versatile_sic_softc *sc;
279 	sc = device_get_softc(dev);
281 	if (sc->intrh)
282 		bus_teardown_intr(dev, sc->irq_res, sc->intrh);
284 	if (sc->mem_res == NULL)
286 			rman_get_rid(sc->mem_res), sc->mem_res);
288 	if (sc->irq_res == NULL)
290 			rman_get_rid(sc->irq_res), sc->irq_res);
292 	mtx_destroy(&sc->mtx);