/*
* Look at the string 'cp' and decode the boot device.
* Boot names look like: scsi()disk(n)rdisk()partition(1)\bsd
* (beware for empty scsi id's...)
*/
void
makebootdev(const char *cp)
{
int ok, junk;
static struct devmap devmap[] = {
{ "multi", "fd" },
{ "eisa", "wd" },
{ "scsi", "sd" },
{ NULL, NULL }
};
struct devmap *dp = &devmap[0];
static struct bootdev_data bd;
/* "scsi()" */
while (dp->attachment) {
if (strncmp(cp, dp->attachment, strlen(dp->attachment)) == 0)
break;
dp++;
}
if (!dp->attachment) {
printf("Warning: boot device unrecognized: %s\n", cp);
return;
}
bd.dev_type = dp->dev;
ok = getpno(&cp, &bd.bus);
/* "multi(2)scsi(0)disk(0)rdisk(0)partition(1)" case */
if (ok && strcmp(dp->attachment, "multi") == 0 &&
memcmp(cp, "scsi", 4) == 0) {
bd.dev_type = "sd";
ok = getpno(&cp, &bd.bus);
}
/* "disk(N)" */
if (ok)
ok = getpno(&cp, &bd.unit);
else
bd.unit = 0;
/* "rdisk()" */
if (*cp++ == ')')
ok = getpno(&cp, &junk);
/* "partition(1)" */
#if 0 /* ignore partition number */
if (ok && getpno(&cp, &bd.partition))
--bd.partition;
else
#endif
bd.partition = 0;
bootdev_data = &bd;
}
/*
* Look at the string 'bp' and decode the boot device.
* Boot names look like: '/pci/scsi@c/disk@0,0/bsd'
* '/pci/mac-io/ide@20000/disk@0,0/bsd
* '/pci/mac-io/ide/disk/bsd
* '/ht@0,f2000000/pci@2/bcom5704@4/bsd'
*/
void
parseofwbp(char *bp)
{
int ptype;
char *dev, *cp;
struct devmap *dp;
cp = bp;
do {
while(*cp && *cp != '/')
cp++;
dp = findtype(&cp);
if (!dp->att) {
printf("Warning: bootpath unrecognized: %s\n", bp);
return;
}
} while((dp->type & T_IFACE) == 0);
if (dp->att && dp->type == T_IFACE) {
bootdev_class = DV_IFNET;
bootdev_type = dp->type;
strlcpy(bootdev, dp->dev, sizeof bootdev);
return;
}
dev = dp->dev;
while(*cp && *cp != '/')
cp++;
ptype = dp->type;
dp = findtype(&cp);
if (dp->att && dp->type == T_DISK) {
bootdev_class = DV_DISK;
bootdev_type = ptype;
bootdev_unit = getpno(&cp);
return;
}
printf("Warning: boot device unrecognized: %s\n", bp);
}
