1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
53 #define	MV_AP806_SEI_LOCK(_sc)		mtx_lock(&(_sc)->mtx)
54 #define	MV_AP806_SEI_UNLOCK(_sc)	mtx_unlock(&(_sc)->mtx)
55 #define	MV_AP806_SEI_LOCK_INIT(_sc)	mtx_init(&_sc->mtx, 			\
56 	    device_get_nameunit(_sc->dev), "mv_ap806_sei", MTX_DEF)
57 #define	MV_AP806_SEI_LOCK_DESTROY(_sc)	mtx_destroy(&_sc->mtx);
58 #define	MV_AP806_SEI_ASSERT_LOCKED(_sc)	mtx_assert(&_sc->mtx, MA_OWNED);
59 #define	MV_AP806_SEI_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->mtx, MA_NOTOWNED);
98 	{"marvell,ap806-sei", 1},
102 #define	RD4(sc, reg)		bus_read_4((sc)->mem_res, (reg))
103 #define	WR4(sc, reg, val)	bus_write_4((sc)->mem_res, (reg), (val))
116 	bit = GICP_SEMR_BIT(sisrc->irq);  in mv_ap806_sei_isrc_mask()
118 	tmp = RD4(sc, GICP_SEMR(sisrc->irq));  in mv_ap806_sei_isrc_mask()
123 	WR4(sc, GICP_SEMR(sisrc->irq), tmp);  in mv_ap806_sei_isrc_mask()
132 	WR4(sc, GICP_SECR(sisrc->irq), GICP_SECR_BIT(sisrc->irq));  in mv_ap806_sei_isrc_eoi()
163 	if (data->type != INTR_MAP_DATA_FDT)  in mv_ap806_sei_map()
167 	if (daf->ncells != 1)  in mv_ap806_sei_map()
170 	if (daf->cells[0] < MV_AP806_SEI_AP_FIRST ||  in mv_ap806_sei_map()
171 	    daf->cells[0] >= MV_AP806_SEI_AP_FIRST + MV_AP806_SEI_AP_SIZE)  in mv_ap806_sei_map()
174 	irq = daf->cells[0];  in mv_ap806_sei_map()
192 		*isrcp = &sc->isrcs[irq].isrc;  in mv_ap806_sei_map_intr()
213 	if (irq != sisrc->irq)  in mv_ap806_sei_setup_intr()
271 /* ----------------------------------------------------------------------------
285 	tf = curthread->td_intr_frame;  in mv_ap806_sei_intr()
293 		irq--;  in mv_ap806_sei_intr()
294 		sirq = &sc->isrcs[irq];  in mv_ap806_sei_intr()
295 		if (intr_isrc_dispatch(&sirq->isrc, tf) != 0) {  in mv_ap806_sei_intr()
298 			device_printf(sc->dev,  in mv_ap806_sei_intr()
313 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)  in mv_ap806_sei_probe()
316 	device_set_desc(dev, "Marvell SEI");  in mv_ap806_sei_probe()
330 	sc->dev = dev;  in mv_ap806_sei_attach()
336 	sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,  in mv_ap806_sei_attach()
338 	if (sc->mem_res == NULL) {  in mv_ap806_sei_attach()
345 	sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);  in mv_ap806_sei_attach()
346 	if (sc->irq_res == NULL) {  in mv_ap806_sei_attach()
357 	sc->isrcs = malloc(sizeof(*sc->isrcs) * MV_AP806_SEI_MAX_NIRQS,  in mv_ap806_sei_attach()
359 	name = device_get_nameunit(sc->dev);  in mv_ap806_sei_attach()
361 		sc->isrcs[irq].irq = irq;  in mv_ap806_sei_attach()
362 		rv = intr_isrc_register(&sc->isrcs[irq].isrc,  in mv_ap806_sei_attach()
363 		    sc->dev, 0, "%s,%u", name, irq);  in mv_ap806_sei_attach()
369 		device_printf(dev, "Cannot register SEI\n");  in mv_ap806_sei_attach()
373 	if (bus_setup_intr(dev, sc->irq_res,INTR_TYPE_MISC | INTR_MPSAFE,  in mv_ap806_sei_attach()
374 	    mv_ap806_sei_intr, NULL, sc, &sc->irq_ih)) {  in mv_ap806_sei_attach()
383 	 * 1 - available, 0 - used.  in mv_ap806_sei_attach()
385 	BIT_FILL(MV_AP806_SEI_CP_SIZE, &sc->msi_bitmap);  in mv_ap806_sei_attach()
391 	if (sc->irq_ih != NULL)  in mv_ap806_sei_attach()
392 		bus_teardown_intr(dev, sc->irq_res, sc->irq_ih);  in mv_ap806_sei_attach()
393 	if (sc->irq_res != NULL)  in mv_ap806_sei_attach()
394 		bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq_res);  in mv_ap806_sei_attach()
395 	if (sc->mem_res != NULL)  in mv_ap806_sei_attach()
396 		bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->mem_res);  in mv_ap806_sei_attach()
423 		vector = BIT_FFS_AT(MV_AP806_SEI_CP_SIZE, &sc->msi_bitmap, 0);  in mv_ap806_sei_alloc_msi()
426 			i--;  in mv_ap806_sei_alloc_msi()
430 		vector--;  in mv_ap806_sei_alloc_msi()
431 		BIT_CLR(MV_AP806_SEI_CP_SIZE, vector, &sc->msi_bitmap);  in mv_ap806_sei_alloc_msi()
434 		srcs[i] = &sc->isrcs[vector].isrc;  in mv_ap806_sei_alloc_msi()
453 		    srcs[i]->isrc_irq - MV_AP806_SEI_CP_FIRST,  in mv_ap806_sei_release_msi()
454 		    &sc->msi_bitmap);  in mv_ap806_sei_release_msi()
468 	*addr = rman_get_start(sc->mem_res) + MV_AP806_SEI_SETSPI_OFFSET;  in mv_ap806_sei_map_msi()
469 	*data = isrc->isrc_irq;  in mv_ap806_sei_map_msi()