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clean and polish a bit

This commit is contained in:
cgd 1996-10-02 21:06:56 +00:00
parent bd581c1c73
commit 0783bd2801
1 changed files with 14 additions and 43 deletions
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57
sys/arch/alpha/stand/netboot/if_prom.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_prom.c,v 1.2 1996/09/23 04:30:57 cgd Exp $ */
/* $NetBSD: if_prom.c,v 1.3 1996/10/02 21:06:56 cgd Exp $ */
/*
* Copyright (c) 1993 Adam Glass
@ -145,29 +145,26 @@ prom_init(desc, machdep_hint)
{
prom_return_t ret;
char devname[64], tmpbuf[14];
char devname[64];
int devlen, i;
char *enet_addr;
ret.bits = prom_getenv(PROM_E_BOOTED_DEV, devname, sizeof(devname));
devlen = ret.u.retval;
printf("booted_dev = \"%s\"\n", devname);
/* Ethernet address is the 9th component of the booted_dev string. */
enet_addr = devname;
for (i = 0; i < 8; i++) {
printf("enet_addr = \"%s\"\n", enet_addr);
enet_addr = strchr(enet_addr, ' ');
if (enet_addr == NULL) {
printf("enet_addr too short.\n");
printf("Boot device name does not contain ethernet address.\n");
goto punt;
}
enet_addr++;
}
if (enet_addr != NULL) {
int hv, lv;
printf("enet_addr is now \"%s\"\n", enet_addr);
#define dval(c) (((c) >= '0' && (c) <= '9') ? ((c) - '0') : \
(((c) >= 'A' && (c) <= 'F') ? (10 + (c) - 'A') : \
(((c) >= 'a' && (c) <= 'f') ? (10 + (c) - 'a') : -1)))
@ -178,56 +175,30 @@ prom_init(desc, machdep_hint)
enet_addr++;
if (hv == -1 || lv == -1) {
printf("bogus ethernet address\n");
printf("i = %d, hv = %d, lv = %d\n", i, hv, lv);
halt();
printf("Bogus ethernet address.\n");
goto punt;
}
printf("i = %d, hv = %x, lv = %x\n", i, hv, lv);
desc->myea[i] = (hv << 4) | lv;
}
printf("ethernet address is: %s\n", ether_sprintf(desc->myea));
#undef dval
}
printf("boot: ethernet address: %s\n", ether_sprintf(desc->myea));
ret.bits = prom_open(devname, devlen + 1);
if (ret.u.status) {
printf("prom_init: open failed: %d\n", ret.u.status);
return;
}
netfd = ret.u.retval;
return;
bzero(tmpbuf, sizeof(tmpbuf));
prom_write(netfd, sizeof(tmpbuf), tmpbuf, 0);
#if 0
/* PLUG YOUR ENET ADDR IN HERE. */
#if 1
#if 1
desc->myea[0] = 0x08;
desc->myea[1] = 0x00;
desc->myea[2] = 0x2b;
desc->myea[3] = 0xbd;
desc->myea[4] = 0x5d;
desc->myea[5] = 0xfd;
#else
desc->myea[0] = 0x08;
desc->myea[1] = 0x00;
desc->myea[2] = 0x2b;
desc->myea[3] = 0x39;
desc->myea[4] = 0x98;
desc->myea[5] = 0x3d;
#endif
#else
desc->myea[0] = 0x00;
desc->myea[1] = 0x00;
desc->myea[2] = 0xf8;
desc->myea[3] = 0x21;
desc->myea[4] = 0xa6;
desc->myea[5] = 0x81;
#endif
#endif
punt:
printf("Boot device name was: \"%s\"\n", devname);
printf("\n");
printf("Your firmware may be too old to network-boot NetBSD/Alpha.\n");
halt();
}
void