void
do_cmd(char *buf, char *ebuf)
{
switch (*buf) {
case '\0':
return;
case 'a':
if (rev_arp()) {
printf("My ip address is: %d.%d.%d.%d\n",
myip[0], myip[1], myip[2], myip[3]);
printf("Server ip address is: %d.%d.%d.%d\n",
servip[0], servip[1], servip[2], servip[3]);
} else {
printf("Failed.\n");
}
return;
case 'e':
printf("exiting to ROM\n");
callrom();
return;
case 'f':
if (do_get_file() == 1) {
printf("Download Failed\n");
} else {
printf("Download was a success!\n");
}
return;
case 'b':
le_init();
if (rev_arp()) {
printf("My ip address is: %d.%d.%d.%d\n",
myip[0], myip[1], myip[2], myip[3]);
printf("Server ip address is: %d.%d.%d.%d\n",
servip[0], servip[1], servip[2], servip[3]);
} else {
printf("REVARP: Failed.\n");
return;
}
if (do_get_file() == 1) {
printf("Download Failed\n");
return;
} else {
printf("Download was a success!\n");
}
/*FALLTHROUGH*/
case 'g':
printf("Start @ 0x%x ... \n", LOAD_ADDR);
go(LOAD_ADDR, buf+1, ebuf);
return;
case 'h':
case '?':
printf("valid commands\n");
printf("a - send a RARP\n");
printf("b - boot the system\n");
printf("e - exit to ROM\n");
printf("f - ftp the boot file\n");
printf("g - execute the boot file\n");
printf("h - help\n");
printf("i - init LANCE enet chip\n");
return;
case 'i':
le_init();
return;
default:
printf("sboot: %s: Unknown command\n", buf);
}
}
int
le_put(struct iodesc *desc, void *pkt, size_t len)
{
#if 0
struct netif *nif = desc->io_netif;
int unit = nif->nif_unit;
#else
int unit = 0;
#endif
struct le_softc *sc = &le_softc[unit];
volatile struct mds *cdm;
int timo, i, stat;
le_put_loop:
timo = 100000;
#ifdef LE_DEBUG
if (le_debug)
printf("le%d: le_put called. next_td=%d\n", unit, sc->sc_next_td);
#endif
stat = lerdcsr(sc, 0);
lewrcsr(sc, 0, stat & (LE_BABL | LE_MISS | LE_MERR | LE_TINT));
if (stat & (LE_BABL | LE_CERR | LE_MISS | LE_MERR))
le_error(unit, "le_put(way before xmit)", stat);
cdm = &sc->sc_td[sc->sc_next_td];
i = 0;
#if 0
while (cdm->flags & LE_OWN) {
if ((i % 100) == 0)
printf("le%d: output buffer busy - flags=%x\n",
unit, cdm->flags);
if (i++ > 500) break;
}
if (cdm->flags & LE_OWN)
getchar();
#else
while (cdm->flags & LE_OWN);
#endif
bcopy(pkt, sc->sc_tbuf + (BUFSIZE * sc->sc_next_td), len);
if (len < ETHER_MIN_LEN)
cdm->bcnt = -ETHER_MIN_LEN;
else
cdm->bcnt = -len;
cdm->mcnt = 0;
cdm->flags |= LE_OWN | LE_STP | LE_ENP;
stat = lerdcsr(sc, 0);
if (stat & (LE_BABL | LE_CERR | LE_MISS | LE_MERR))
le_error(unit, "le_put(before xmit)", stat);
lewrcsr(sc, 0, LE_TDMD);
stat = lerdcsr(sc, 0);
if (stat & (LE_BABL | LE_CERR | LE_MISS | LE_MERR))
le_error(unit, "le_put(after xmit)", stat);
do {
if (--timo == 0) {
printf("le%d: transmit timeout, stat = 0x%x\n",
unit, stat);
if (stat & LE_SERR)
le_error(unit, "le_put(timeout)", stat);
if (stat & LE_INIT) {
printf("le%d: reset and retry packet\n", unit);
lewrcsr(sc, 0, LE_TINT); /* sanity */
le_init(desc, NULL);
goto le_put_loop;
}
break;
}
stat = lerdcsr(sc, 0);
} while ((stat & LE_TINT) == 0);
lewrcsr(sc, 0, LE_TINT);
if (stat & (LE_BABL |/* LE_CERR |*/ LE_MISS | LE_MERR)) {
printf("le_put: xmit error, buf %d\n", sc->sc_next_td);
le_error(unit, "le_put(xmit error)", stat);
}
if (++sc->sc_next_td >= NTBUF)
sc->sc_next_td = 0;
if (cdm->flags & LE_DEF)
le_stats[unit].deferred++;
if (cdm->flags & LE_ONE)
le_stats[unit].collisions++;
if (cdm->flags & LE_MORE)
le_stats[unit].collisions+=2;
if (cdm->flags & LE_ERR) {
printf("le%d: transmit error, error = 0x%x\n", unit,
cdm->mcnt);
return -1;
}
#ifdef LE_DEBUG
if (le_debug) {
printf("le%d: le_put() successful: sent %d\n", unit, len);
printf("le%d: le_put(): flags: %x mcnt: %x\n", unit,
(unsigned int) cdm->flags,
(unsigned int) cdm->mcnt);
}
#endif
return len;
}
