static int i2s_attach(device_t self) { struct i2s_softc *sc; struct resource *dbdma_irq; void *dbdma_ih; int rid, oirq, err; phandle_t port; sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO); sc->aoa.sc_dev = self; sc->node = ofw_bus_get_node(self); port = of_find_firstchild_byname(sc->node, "i2s-a"); if (port == -1) return (ENXIO); sc->soundnode = of_find_firstchild_byname(port, "sound"); if (sc->soundnode == -1) return (ENXIO); mtx_init(&sc->port_mtx, "port_mtx", NULL, MTX_DEF); /* Map the controller register space. */ rid = 0; sc->reg = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (sc->reg == NULL) return ENXIO; /* Map the DBDMA channel register space. */ rid = 1; sc->aoa.sc_odma = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (sc->aoa.sc_odma == NULL) return ENXIO; /* Establish the DBDMA channel edge-triggered interrupt. */ rid = 1; dbdma_irq = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE); if (dbdma_irq == NULL) return (ENXIO); /* Now initialize the controller. */ err = i2s_setup(sc, 44100, 16, 64); if (err != 0) return (err); snd_setup_intr(self, dbdma_irq, INTR_MPSAFE, aoa_interrupt, sc, &dbdma_ih); oirq = rman_get_start(dbdma_irq); err = powerpc_config_intr(oirq, INTR_TRIGGER_EDGE, INTR_POLARITY_LOW); if (err != 0) return (err); /* * Register a hook for delayed attach in order to allow * the I2C controller to attach. */ if ((i2s_delayed_attach = malloc(sizeof(struct intr_config_hook), M_TEMP, M_WAITOK | M_ZERO)) == NULL) return (ENOMEM); i2s_delayed_attach->ich_func = i2s_postattach; i2s_delayed_attach->ich_arg = sc; if (config_intrhook_establish(i2s_delayed_attach) != 0) return (ENOMEM); return (aoa_attach(sc)); }
static void ofwpci_attach(device_t parent, device_t self, void *aux) { struct ofwpci_softc *sc = device_private(self); pci_chipset_tag_t pc = &sc->sc_pc; struct confargs *ca = aux; struct pcibus_attach_args pba; struct genppc_pci_chipset_businfo *pbi; int node = ca->ca_node; int i, isprim = 0; uint32_t busrange[2]; char buf[64]; #ifdef PCI_NETBSD_CONFIGURE struct extent *ioext, *memext; #endif aprint_normal("\n"); sc->sc_dev = self; /* PCI bus number */ if (OF_getprop(node, "bus-range", busrange, sizeof(busrange)) != 8) return; /* bus space map the io ranges */ sc->sc_iot.pbs_flags = _BUS_SPACE_LITTLE_ENDIAN|_BUS_SPACE_IO_TYPE; sc->sc_iot.pbs_base = 0x00000000; if (ofwoea_map_space(RANGE_TYPE_PCI, RANGE_IO, node, &sc->sc_iot, "ofwpci io-space") != 0) panic("Can't init ofwpci io tag"); sc->sc_memt.pbs_flags = _BUS_SPACE_LITTLE_ENDIAN|_BUS_SPACE_MEM_TYPE; sc->sc_memt.pbs_base = 0x00000000; if (ofwoea_map_space(RANGE_TYPE_PCI, RANGE_MEM, node, &sc->sc_memt, "ofwpci mem-space") != 0) panic("Can't init ofwpci mem tag"); aprint_debug("io base=0x%"PRIxPTR" offset=0x%"PRIxPTR" limit=0x%"PRIxPTR"\n", sc->sc_iot.pbs_base, sc->sc_iot.pbs_offset, sc->sc_iot.pbs_limit); aprint_debug("mem base=0x%"PRIxPTR" offset=0x%"PRIxPTR" limit=0x%"PRIxPTR"\n", sc->sc_memt.pbs_base, sc->sc_memt.pbs_offset, sc->sc_memt.pbs_limit); /* are we the primary pci bus? */ if (of_find_firstchild_byname(OF_finddevice("/"), "pci") == node) { int isa_node; isprim++; /* yes we are, now do we have an ISA child? */ isa_node = of_find_firstchild_byname(node, "isa"); if (isa_node != -1) { /* isa == pci */ genppc_isa_io_space_tag = sc->sc_iot; genppc_isa_mem_space_tag = sc->sc_memt; map_isa_ioregs(); init_ofppc_interrupt(); ofppc_init_comcons(isa_node); } } ofwpci_get_chipset_tag(pc); pc->pc_node = node; i = OF_package_to_path(node, buf, sizeof(buf)-5); if (i <= 0) panic("Can't determine path for pci node %d", node); buf[i] = '\0'; pc->pc_ihandle = OF_open(buf); if (pc->pc_ihandle < 0) panic("Can't open device %s", buf); pc->pc_bus = busrange[0]; pc->pc_iot = &sc->sc_iot; pc->pc_memt = &sc->sc_memt; pbi = malloc(sizeof(struct genppc_pci_chipset_businfo), M_DEVBUF, M_NOWAIT); KASSERT(pbi != NULL); pbi->pbi_properties = prop_dictionary_create(); KASSERT(pbi->pbi_properties != NULL); SIMPLEQ_INIT(&pc->pc_pbi); SIMPLEQ_INSERT_TAIL(&pc->pc_pbi, pbi, next); genofw_setup_pciintr_map((void *)pc, pbi, pc->pc_node); #ifdef PCI_NETBSD_CONFIGURE ioext = extent_create("pciio", modeldata.pciiodata[device_unit(self)].start, modeldata.pciiodata[device_unit(self)].limit, NULL, 0, EX_NOWAIT); memext = extent_create("pcimem", sc->sc_memt.pbs_base, sc->sc_memt.pbs_limit-1, NULL, 0, EX_NOWAIT); if (pci_configure_bus(pc, ioext, memext, NULL, 0, CACHELINESIZE)) aprint_error("pci_configure_bus() failed\n"); extent_destroy(ioext); extent_destroy(memext); #endif /* PCI_NETBSD_CONFIGURE */ memset(&pba, 0, sizeof(pba)); pba.pba_memt = pc->pc_memt; pba.pba_iot = pc->pc_iot; pba.pba_dmat = &pci_bus_dma_tag; pba.pba_dmat64 = NULL; pba.pba_bus = pc->pc_bus; pba.pba_bridgetag = NULL; pba.pba_pc = pc; pba.pba_flags = PCI_FLAGS_IO_OKAY | PCI_FLAGS_MEM_OKAY; config_found_ia(self, "pcibus", &pba, pcibusprint); }