/* Probe for TDK LAK-AX031, which is an SSi 78Q8377A based board. */
static int
fe_probe_ssi(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
u_long iobase, irq;
u_char eeprom [SSI_EEPROM_SIZE];
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x08, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/* See if the specified I/O address is possible for 78Q8377A. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0x3F0) != 0x000)
return ENXIO;
/* We have 16 registers. */
if (fe_alloc_port(dev, 16))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* We now have to read the config EEPROM. We should be very
careful, since doing so destroys a register. (Remember, we
are not yet sure we have a LAK-AX031 board here.) Don't
remember to select BMPRs bofore reading EEPROM, since other
register bank may be selected before the probe() is called. */
fe_read_eeprom_ssi(sc, eeprom);
/* Make sure the Ethernet (MAC) station address is of TDK's. */
if (!fe_valid_Ether_p(eeprom+FE_SSI_EEP_ADDR, 0x008098))
return ENXIO;
bcopy(eeprom + FE_SSI_EEP_ADDR, sc->enaddr, ETHER_ADDR_LEN);
/* This looks like a TDK-AX031 board. It requires an explicit
IRQ setting in config, since we currently don't know how we
can find the IRQ value assigned by ISA PnP manager. */
if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0) {
fe_irq_failure("LAK-AX031", sc->sc_unit, NO_IRQ, NULL);
return ENXIO;
}
/* Fill softc struct accordingly. */
sc->type = FE_TYPE_SSI;
sc->typestr = "LAK-AX031";
sc->mbitmap = MB_HT;
sc->defmedia = MB_HT;
return 0;
}
/*
* Probe for Contec C-NET(98)P2 series.
* (Logitec LAN-98TP/LAN-98T25P - parhaps)
*/
static int
fe_probe_ssi(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
rman_res_t iobase, irq;
u_char eeprom [SSI_EEPROM_SIZE];
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x08, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
static u_short const irqmap[] = {
/* INT0 INT1 INT2 */
NO_IRQ, NO_IRQ, NO_IRQ, 3, NO_IRQ, 5, 6, NO_IRQ,
NO_IRQ, 9, 10, NO_IRQ, 12, 13, NO_IRQ, NO_IRQ,
/* INT3 INT41 INT5 INT6 */
};
/* See if the specified I/O address is possible for 78Q8377A. */
/* [0-D]3D0 are allowed. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & 0xFFF) != 0x3D0)
return ENXIO;
if (fe98_alloc_port(dev, FE_TYPE_SSI))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* We now have to read the config EEPROM. We should be very
careful, since doing so destroys a register. (Remember, we
are not yet sure we have a C-NET(98)P2 board here.) Don't
remember to select BMPRs bofore reading EEPROM, since other
register bank may be selected before the probe() is called. */
fe_read_eeprom_ssi(sc, eeprom);
/* Make sure the Ethernet (MAC) station address is of Contec's. */
if (!fe_valid_Ether_p(eeprom + FE_SSI_EEP_ADDR, 0x00804C))
return ENXIO;
bcopy(eeprom + FE_SSI_EEP_ADDR, sc->enaddr, ETHER_ADDR_LEN);
/* Setup the board type. */
sc->typestr = "C-NET(98)P2";
/* Non-PnP mode, set static resource from eeprom. */
if (!isa_get_vendorid(dev)) {
/* Get IRQ configuration from EEPROM. */
irq = irqmap[eeprom[FE_SSI_EEP_IRQ]];
if (irq == NO_IRQ) {
fe_irq_failure(sc->typestr, sc->sc_unit, irq,
"3/5/6/9/10/12/13");
return ENXIO;
}
bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1);
}
/* Get Duplex-mode configuration from EEPROM. */
sc->proto_dlcr4 |= (eeprom[FE_SSI_EEP_DUPLEX] & FE_D4_DSC);
/* Fill softc struct accordingly. */
sc->mbitmap = MB_HT;
sc->defmedia = MB_HT;
return 0;
}
