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General tidying up, notably: 

- Get the Ethernet address from the card's description string, rather than
   relying on RISC OS to set it.
 - Don't mention this is a SEEQ8005 -- that's all an "ea" can be.
 - Use format_bytes to display the amount of buffer RAM.
This commit is contained in:
bjh21 2000-07-20 20:25:10 +00:00
parent f5e99478c8
commit b5d3226a07
1 changed files with 31 additions and 48 deletions
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73
sys/arch/arm26/podulebus/if_ea.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_ea.c,v 1.1 2000/05/09 21:56:03 bjh21 Exp $ */
/* $NetBSD: if_ea.c,v 1.2 2000/07/20 20:25:10 bjh21 Exp $ */
/*
* Copyright (c) 1995 Mark Brinicombe
@ -118,7 +118,6 @@
struct ea_softc {
struct device sc_dev;
struct irq_handler *sc_ih;
int sc_podule_number; /* Our podule number */
u_int sc_iobase; /* base I/O addr */
struct ethercom sc_ethercom; /* Ethernet common */
char sc_pktbuf[EA_BUFSIZ]; /* frame buffer */
@ -156,6 +155,10 @@ static void eatxpacket __P((struct ea_softc *));
int eaprobe __P((struct device *, struct cfdata *, void *));
void eaattach __P((struct device *, struct device *, void *));
void ea_dump_buffer __P((struct ea_softc *, int));
void ea_claimirq __P((struct ea_softc *));
void ea_releaseirq __P((struct ea_softc *));
/* driver structure for autoconf */
struct cfattach ea_ca = {
@ -274,57 +277,34 @@ eaattach(parent, self, aux)
struct ea_softc *sc = (void *)self;
struct podulebus_attach_args *pa = (void *)aux;
struct ifnet *ifp = &sc->sc_ethercom.ec_if;
int loop;
int sum;
u_int8_t myaddr[ETHER_ADDR_LEN];
char *ptr;
int i;
/* dprintf(("Attaching %s...\n", sc->sc_dev.dv_xname));*/
/* Note the podule number and validate */
sc->sc_podule_number = pa->pa_slotnum;
/* Set the address of the controller for easy access */
sc->sc_iobase = pa->pa_memc_h + EA_8005_BASE;
/* Read the station address - the receiver must be off */
WriteShort(sc->sc_iobase + EA_8005_CONFIG1, EA_BUFCODE_STATION_ADDR0);
for (sum = 0, loop = 0; loop < ETHER_ADDR_LEN; ++loop) {
myaddr[loop] =
ReadByte(sc->sc_iobase + EA_8005_BUFWIN);
sum += myaddr[loop];
/* Get the Ethernet address from the device description string. */
ptr = strchr(pa->pa_descr, '(');
if (ptr == NULL) {
printf(": Ethernet address not found in description\n");
return;
}
ptr++;
for (i = 0; i < ETHER_ADDR_LEN; i++) {
myaddr[i] = strtoul(ptr, &ptr, 16);
if (*ptr++ != (i == ETHER_ADDR_LEN - 1 ? ')' : ':')) {
printf(": Bad Ethernet address found in "
"description\n");
return;
}
/*
* Hard code the ether address if we don't have one.
* Need to work out how I get the real address
* until then use the one a network slot card
* would used, based on the machine id.
*/
/*
* Unfortunately, arm26 machines don't necessarily have a SSN, and I don't
* support them yet anyway. Erm, ideas anyone?
*/
if (sum == 0) {
printf(": Ethernet address not found. Giving up.\n");
#if 0
myaddr[0] = 0x00;
myaddr[1] = 0x00;
myaddr[2] = bootconfig.machine_id[3];
myaddr[3] = bootconfig.machine_id[2];
myaddr[4] = bootconfig.machine_id[1];
myaddr[5] = bootconfig.machine_id[0];
#endif
}
/* Print out some information for the user. */
printf(": SEEQ8005 address %s", ether_sprintf(myaddr));
printf(": address %s", ether_sprintf(myaddr));
sc->sc_irqclaimed = 0;
@ -365,6 +345,7 @@ eaattach(parent, self, aux)
ea_ramtest(sc);
printf("\n");
/* dprintf(("eaattach() finished.\n"));*/
}
@ -380,6 +361,7 @@ ea_ramtest(sc)
register u_int iobase = sc->sc_iobase;
register int loop;
register u_int sum = 0;
char pbuf[9];
/* dprintf(("ea_ramtest()\n"));*/
@ -469,10 +451,11 @@ ea_ramtest(sc)
/* Report */
if (sum == 0)
printf(" %dK buffer RAM\n", EA_BUFFER_SIZE / 1024);
else
printf(" buffer RAM failed self test, %d faults\n", sum);
if (sum == 0) {
format_bytes(pbuf, sizeof(pbuf), EA_BUFFER_SIZE);
printf(", %s buffer RAM", pbuf);
} else
printf(", buffer RAM failed self test, %d faults", sum);
}