static int aic_isa_attach(device_t dev) { struct aic_isa_softc *sc = device_get_softc(dev); struct aic_softc *aic = &sc->sc_aic; int error; error = aic_isa_alloc_resources(dev); if (error) { device_printf(dev, "resource allocation failed\n"); return (error); } error = aic_attach(aic); if (error) { device_printf(dev, "attach failed\n"); aic_isa_release_resources(dev); return (error); } error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE, NULL, aic_intr, aic, &sc->sc_ih); if (error) { device_printf(dev, "failed to register interrupt handler\n"); aic_isa_release_resources(dev); return (error); } return (0); }
static int aic_isa_probe(device_t dev) { struct aic_isa_softc *sc = device_get_softc(dev); struct aic_softc *aic = &sc->sc_aic; int numports, i; u_int port, *ports; u_int8_t porta; if (ISA_PNP_PROBE(device_get_parent(dev), dev, aic_ids) == ENXIO) return (ENXIO); port = isa_get_port(dev); if (port != -1) { ports = &port; numports = 1; } else { ports = aic_isa_ports; numports = AIC_ISA_NUMPORTS; } for (i = 0; i < numports; i++) { if (bus_set_resource(dev, SYS_RES_IOPORT, 0, ports[i], AIC_ISA_PORTSIZE, -1)) continue; if (aic_isa_alloc_resources(dev)) continue; if (!aic_probe(aic)) { aic_isa_release_resources(dev); break; } aic_isa_release_resources(dev); } if (i == numports) return (ENXIO); porta = aic_inb(aic, PORTA); if (isa_get_irq(dev) == -1) { int irq = PORTA_IRQ(porta); bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1, machintr_intr_cpuid(irq)); } if ((aic->flags & AIC_DMA_ENABLE) && isa_get_drq(dev) == -1) bus_set_resource(dev, SYS_RES_DRQ, 0, PORTA_DRQ(porta), 1, -1); device_set_desc(dev, "Adaptec 6260/6360 SCSI controller"); return (0); }