/*
* Probe for device. If found, try to raise an interrupt.
*/
int
tsmatch(device_t parent, cfdata_t match, void *aux)
{
struct device tsdev;
struct ts_softc ssc;
struct ts_softc *sc = &ssc;
struct uba_attach_args *ua = aux;
int i;
sc->sc_iot = ua->ua_iot;
sc->sc_ioh = ua->ua_ioh;
sc->sc_mapped = 0;
sc->sc_dev = &tsdev;
sc->sc_uh = device_private(parent);
strcpy(sc->sc_dev->dv_xname, "ts");
/* Try to reset the device */
for (i = 0; i < 3; i++) {
if (tsreset(sc))
break;
}
if (i == 3)
return 0;
tsinit(sc);
tswchar(sc); /* write charact. to enable interrupts */
/* completion of this will raise the intr. */
DELAY(1000000); /* Wait for interrupt */
ubmemfree(sc->sc_uh, &sc->sc_ui);
return 1;
}
/*
* Interface exists: make available by filling in network interface
* record. System will initialize the interface when it is ready
* to accept packets. We get the ethernet address here.
*/
void
deattach(struct device *parent, struct device *self, void *aux)
{
struct uba_attach_args *ua = aux;
struct de_softc *sc = (struct de_softc *)self;
struct ifnet *ifp = &sc->sc_if;
u_int8_t myaddr[ETHER_ADDR_LEN];
int csr1, error;
char *c;
sc->sc_iot = ua->ua_iot;
sc->sc_ioh = ua->ua_ioh;
sc->sc_dmat = ua->ua_dmat;
/*
* What kind of a board is this?
* The error bits 4-6 in pcsr1 are a device id as long as
* the high byte is zero.
*/
csr1 = DE_RCSR(DE_PCSR1);
if (csr1 & 0xff60)
c = "broken";
else if (csr1 & 0x10)
c = "delua";
else
c = "deuna";
/*
* Reset the board and temporarily map
* the pcbb buffer onto the Unibus.
*/
DE_WCSR(DE_PCSR0, 0); /* reset INTE */
DELAY(100);
DE_WCSR(DE_PCSR0, PCSR0_RSET);
dewait(sc, "reset");
sc->sc_ui.ui_size = sizeof(struct de_cdata);
if ((error = ubmemalloc((struct uba_softc *)parent, &sc->sc_ui, 0)))
return printf(": failed ubmemalloc(), error = %d\n", error);
sc->sc_dedata = (struct de_cdata *)sc->sc_ui.ui_vaddr;
/*
* Tell the DEUNA about our PCB
*/
DE_WCSR(DE_PCSR2, LOWORD(sc->sc_ui.ui_baddr));
DE_WCSR(DE_PCSR3, HIWORD(sc->sc_ui.ui_baddr));
DE_WLOW(CMD_GETPCBB);
dewait(sc, "pcbb");
sc->sc_dedata->dc_pcbb.pcbb0 = FC_RDPHYAD;
DE_WLOW(CMD_GETCMD);
dewait(sc, "read addr ");
bcopy((caddr_t)&sc->sc_dedata->dc_pcbb.pcbb2, myaddr, sizeof (myaddr));
printf(": %s, address %s\n", c, ether_sprintf(myaddr));
uba_intr_establish(ua->ua_icookie, ua->ua_cvec, deintr, sc,
&sc->sc_intrcnt);
uba_reset_establish(dereset, &sc->sc_dev);
evcnt_attach_dynamic(&sc->sc_intrcnt, EVCNT_TYPE_INTR, ua->ua_evcnt,
sc->sc_dev.dv_xname, "intr");
strlcpy(ifp->if_xname, sc->sc_dev.dv_xname, sizeof ifp->if_xname);
ifp->if_softc = sc;
ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI;
ifp->if_ioctl = deioctl;
ifp->if_start = destart;
ifp->if_init = deinit;
ifp->if_stop = destop;
IFQ_SET_READY(&ifp->if_snd);
if_attach(ifp);
ether_ifattach(ifp, myaddr);
ubmemfree((struct uba_softc *)parent, &sc->sc_ui);
sc->sc_sh = shutdownhook_establish(deshutdown, sc);
}
