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);
}
static int
aic_isa_probe(struct isa_device *dev)
{
struct aic_softc _aic, *aic = &_aic;
int numports, i;
u_int port, *ports;
u_int8_t porta;
port = dev->id_iobase;
if (port != -1) {
ports = &port;
numports = 1;
} else {
ports = aic_isa_ports;
numports = AIC_ISA_NUMPORTS;
}
for (i = 0; i < numports; i++) {
#ifdef PC98
aic->bsh_iat = aicport_generic;
if (AIC_TYPE98(dev->id_flags) == AIC98_NEC100) {
/* PC-9801-100 */
aic->bsh_iat = aicport_100;
}
#endif
aic->unit = aic_unit;
aic->tag = I386_BUS_SPACE_IO;
aic->bsh = ports[i];
if (!aic_probe(aic))
break;
}
if (i == numports)
return (0);
porta = aic_inb(aic, PORTA);
if (dev->id_irq <= 0)
dev->id_irq = 1 << PORTA_IRQ(porta);
if ((aic->flags & AIC_DMA_ENABLE) && dev->id_drq == -1)
dev->id_drq = PORTA_DRQ(porta);
dev->id_iobase = aic->bsh;
dev->id_intr = aic_isa_intr;
dev->id_unit = aic_unit++;
#ifdef PC98
if (AIC_TYPE98(dev->id_flags) == AIC98_NEC100)
return (AIC_ISA_PORTSIZE * 2);
#endif
return (AIC_ISA_PORTSIZE);
}