Hi,
I have a BIG problem with the netboot driver for WD cards.
Here at my university's lab I have 4 old EISA-486 with SMC Ultra (8216C)
NICs.
While 1 of them with an Adaptec AHA 2740 and 16MB RAM works fine, the 3
other machines have AHA 1740 adapters and 28MB RAM.
These 3 machines hang when the driver probes the card. It prints out the MAC
adress, and then the cursor freezes. I have tried various configurations
with these horrible EISA-config-utils, but none works.
Using some printf's, I found the lockup to be here:
After the MAC adress "OK 1" is printed and then the driver hangs.
[ns8390.c, line 562ff]
#ifdef ETHERBOOT32
outb(eth_asic_base+0x0B,
(((unsigned)eth_bmem >> 13) & 0x0F) |
(((unsigned)eth_bmem >> 11) & 0x40) |
(inb(eth_asic_base+0x0B) & 0xB0));
printf ("Ok 1");
#endif
/* ETHERBOOT16 part left out */
outb(eth_asic_base+0x04, (inb(eth_asic_base+0x04) &
~0x80));
} else {
#ifdef ETHERBOOT32
outb(eth_asic_base+WD_MSR,
(((unsigned)eth_bmem >> 13) & 0x0F) | 0x40);
printf ("Ok 2");
#endif
/* ETHERBOOT 16 part left out */
}
if (eth_flags & FLAG_16BIT) {
if (eth_flags & FLAG_790) {
eth_laar = inb(eth_asic_base + WD_LAAR);
outb(eth_asic_base + WD_LAAR,
WD_LAAR_M16EN);
inb(0x84);
printf ("Ok 3");
} else {
outb(eth_asic_base + WD_LAAR, (eth_laar =
WD_LAAR_M16EN | WD_LAAR_L16EN | 1));
printf ("Ok 4");
}
}
printf("\r\n");
}
--
Dieter Rothacker
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