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Patch from Ian Lance Taylor <ian@airs.com>:

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Erik Ivanenko pointed out a problem in the ne2000.c driver I
    submitted: it did not work correctly with bootp.  Here is a patch,
    based on a patch he sent me.
This commit is contained in:
Joel Sherrill
1999-03-18 16:36:50 +00:00
parent dfe7746ed9
commit 1105818d14
1 changed files with 27 additions and 16 deletions
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43
c/src/lib/libbsp/i386/pc386/ne2000/ne2000.c
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@@ -365,7 +365,6 @@ static void
ne_init_hardware (struct ne_softc *sc) ne_init_hardware (struct ne_softc *sc)
{ {
unsigned int port = sc->port; unsigned int port = sc->port;
unsigned char prom[16];
int i; int i;
rtems_irq_connect_data irq; rtems_irq_connect_data irq;
@@ -387,15 +386,6 @@ ne_init_hardware (struct ne_softc *sc)
outport_byte (port + PSTART, NE_FIRST_RX_PAGE); outport_byte (port + PSTART, NE_FIRST_RX_PAGE);
outport_byte (port + BNRY, NE_STOP_PAGE - 1); outport_byte (port + BNRY, NE_STOP_PAGE - 1);
/* Read the PROM to get the Ethernet hardware address. FIXME: We
should let config->hardware_address from rtems_ne_driver_attach
override this. */
ne_read_data (sc, 0, sizeof prom, prom);
for (i = 0; i < ETHER_ADDR_LEN; ++i)
sc->arpcom.ac_enaddr[i] = prom[i * 2];
/* Set the Ethernet hardware address. */ /* Set the Ethernet hardware address. */
outport_byte (port + CMDR, MSK_PG1 | MSK_RD2); outport_byte (port + CMDR, MSK_PG1 | MSK_RD2);
@@ -909,12 +899,6 @@ rtems_ne_driver_attach (struct rtems_bsdnet_ifconfig *config)
/* Handle the options passed in by the caller. */ /* Handle the options passed in by the caller. */
if (config->hardware_address != NULL)
memcpy (sc->arpcom.ac_enaddr, config->hardware_address,
ETHER_ADDR_LEN);
else
memset (sc->arpcom.ac_enaddr, 0, ETHER_ADDR_LEN);
if (config->mtu != 0) if (config->mtu != 0)
mtu = config->mtu; mtu = config->mtu;
else else
@@ -936,6 +920,33 @@ rtems_ne_driver_attach (struct rtems_bsdnet_ifconfig *config)
sc->accept_broadcasts = ! config->ignore_broadcast; sc->accept_broadcasts = ! config->ignore_broadcast;
if (config->hardware_address != NULL)
memcpy (sc->arpcom.ac_enaddr, config->hardware_address,
ETHER_ADDR_LEN);
else
{
unsigned char prom[16];
int ia;
/* Read the PROM to get the Ethernet hardware address. */
outport_byte (sc->port + CMDR, MSK_PG0 | MSK_RD2 | MSK_STP);
outport_byte (sc->port + DCR, MSK_FT10 | MSK_BMS | MSK_WTS);
outport_byte (sc->port + RBCR0, 0);
outport_byte (sc->port + RBCR1, 0);
outport_byte (sc->port + RCR, MSK_MON);
outport_byte (sc->port + TCR, MSK_LOOP);
outport_byte (sc->port + IMR, 0);
outport_byte (sc->port + ISR, 0xff);
ne_read_data (sc, 0, sizeof prom, prom);
outport_byte (sc->port + CMDR, MSK_PG0 | MSK_RD2 | MSK_STP);
for (ia = 0; ia < ETHER_ADDR_LEN; ++ia)
sc->arpcom.ac_enaddr[ia] = prom[ia * 2];
}
/* Set up the network interface. */ /* Set up the network interface. */
ifp->if_softc = sc; ifp->if_softc = sc;