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On Sun3X machines, use the PROM sif_macaddr function, 

but only on PROM 3.0 or later.  With older PROMs, ask
the idprom module to find it (just like on the Sun3).
This commit is contained in:
gwr 1999-03-04 08:13:42 +00:00
parent f6dcb51416
commit 8cf14656b3
1 changed files with 26 additions and 26 deletions
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52
sys/arch/sun3/stand/libsa/netif_sun.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: netif_sun.c,v 1.12 1998/07/02 21:58:25 gwr Exp $ */
/* $NetBSD: netif_sun.c,v 1.13 1999/03/04 08:13:42 gwr Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -51,6 +51,7 @@
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <machine/idprom.h>
#include <machine/mon.h>
#include <stand.h>
@ -428,15 +429,6 @@ break2:
/*
* Copy our Ethernet address into the passed array.
*
* On Sun3X machines I want to use the PROM function
* to get our Ethernet address, though I don't know
* which PROM versions support the sif->sif_macaddr()
* function of the Standalone network I/F. At least
* PROM version 3.0 supports it. Maybe earlier ones.
*
* Most old Sun3 PROMs do not have sif_macaddr, so
* just read the Sun3 IDPROM directly.
*/
void
netif_getether(sif, ea)
@ -446,29 +438,37 @@ netif_getether(sif, ea)
char *rev;
if (_is3x == 0) {
/* Sun3: read the IDPROM */
sun3_etheraddr(ea);
/*
* Sun3: These usually have old PROMs
* without the sif_macaddr function, but
* reading the IDPROM on these machines is
* very easy, so just always do that.
*/
idprom_etheraddr(ea);
return;
}
/*
* Sun3X: try to use sif->sif_macaddr(), but
* check the PROM revision first. Old PROMs
* prefix the rev string (i.e. "Rev 2.6").
* Sun3X: Want to use sif->sif_macaddr(), but
* it's only in PROM revisions 3.0 and later,
* so we have to check the PROM rev first.
* Note that old PROMs prefix the rev string
* with "Rev " (i.e. "Rev 2.6").
*/
rev = romVectorPtr->monId;
if (!strncmp(rev, "Rev ", 4))
rev += 4;
if (strcmp(rev, "3.0") < 0) {
printf("netif_getether: Uh oh, PROM Rev %s\n", rev);
printf(" sif [%p] %p %p %p %p\n", sif,
sif->sif_xmit,
sif->sif_poll,
sif->sif_reset,
sif->sif_macaddr);
printf("Please record those numbers, then do: c<enter>\n");
breakpoint();
printf("OK, calling sif->sif_macaddr ...\n");
if (!strncmp(rev, "3.", 2)) {
/* Great! We can call the PROM. */
(*sif->sif_macaddr)(ea);
return;
}
(*sif->sif_macaddr)(ea);
/*
* Sun3X with PROM rev < 3.0.
* Finding the IDPROM is a pain, but
* we have no choice. Warn the user.
*/
printf("netboot: Old PROM Rev (%s)\n", rev);
idprom_etheraddr(ea);
}