static void
dpt_isa_identify (driver_t *driver, device_t parent)
{
device_t child;
dpt_conf_t * conf;
int isa_bases[] = { 0x1f0, 0x170, 0x330, 0x230, 0 };
int i;
for (i = 0; isa_bases[i]; i++) {
conf = dpt_pio_get_conf(isa_bases[i]);
if (!conf) {
if (bootverbose)
device_printf(parent, "dpt: dpt_pio_get_conf(%x) failed.\n",
isa_bases[i]);
continue;
}
child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "dpt", -1);
if (child == 0) {
device_printf(parent, "dpt: BUS_ADD_CHILD() failed!\n");
continue;
}
device_set_driver(child, driver);
bus_set_resource(child, SYS_RES_IOPORT, 0, isa_bases[i], 0x9);
}
return;
}
static int
dpt_eisa_probe (device_t dev)
{
const char * desc;
u_int32_t io_base;
dpt_conf_t * conf;
desc = dpt_eisa_match(eisa_get_id(dev));
if (!desc)
return (ENXIO);
device_set_desc(dev, desc);
io_base = (eisa_get_slot(dev) * EISA_SLOT_SIZE) +
DPT_EISA_SLOT_OFFSET +
DPT_EISA_EATA_REG_OFFSET;
conf = dpt_pio_get_conf(io_base);
if (!conf) {
printf("dpt: dpt_pio_get_conf() failed.\n");
return (ENXIO);
}
eisa_add_iospace(dev, io_base, DPT_EISA_IOSIZE, RESVADDR_NONE);
eisa_add_intr(dev, conf->IRQ,
(conf->IRQ_TR ? EISA_TRIGGER_LEVEL : EISA_TRIGGER_EDGE));
return 0;
}
static int
dpt_isa_probe (device_t dev)
{
dpt_conf_t * conf;
u_int32_t io_base;
/* No pnp support */
if (isa_get_vendorid(dev))
return (ENXIO);
if ((io_base = bus_get_resource_start(dev, SYS_RES_IOPORT, 0)) == 0)
return (ENXIO);
if (dpt_isa_valid_ioport(io_base))
;
conf = dpt_pio_get_conf(io_base);
if (!conf) {
printf("dpt: dpt_pio_get_conf() failed.\n");
return (ENXIO);
}
if (dpt_isa_valid_irq(conf->IRQ))
;
device_set_desc(dev, "ISA DPT SCSI controller");
bus_set_resource(dev, SYS_RES_IRQ, 0, conf->IRQ, 1);
bus_set_resource(dev, SYS_RES_DRQ, 0, ((8 - conf->DMA_channel) & 7), 1);
return 0;
}
