Beispiel #1
0
/*
 * Now that we are fully operational, we can checksum the
 * disks, and using some heuristics, hopefully are able to
 * always determine the correct root disk.
 */
void
diskconf()
{
	extern struct timeout	scoop_checkdisk;
	dev_t tmpdev;

#if 0
	/*
	 * Configure root, swap, and dump area.  This is
	 * currently done by running the same checksum
	 * algorithm over all known disks, as was done in
	 * /boot.  Then we basically fixup the *dev vars
	 * from the info we gleaned from this.
	 */
	dkcsumattach();
#endif

	/*
	 * XXX
	 * zaurus bootblocks currently pass in "bsd" instead of
	 * "device:bsd", or any such thing, making this a real pain.
	 */
	if (bootdv == NULL)
		bootdv = parsedisk("wd0a", strlen("wd0a"), 0, &tmpdev);
	if (bootdv == NULL)
		printf("boot device: lookup '%s' failed.\n", boot_file);
	else
		printf("boot device: %s\n", bootdv->dv_xname);

	setroot(bootdv, 0, RB_USERREQ);
	dumpconf();

	timeout_add(&scoop_checkdisk, hz/25);
}
Beispiel #2
0
/*
 * Now that we are fully operational, we can checksum the
 * disks, and using some heuristics, hopefully are able to
 * always determine the correct root disk.
 */
void
diskconf(void)
{
	int majdev, unit, part = 0;
	struct device *bootdv = NULL;
	dev_t tmpdev;
	char buf[128];
	extern bios_bootmac_t *bios_bootmac;

	dkcsumattach();

	if ((bootdev & B_MAGICMASK) == (u_int)B_DEVMAGIC) {
		majdev = B_TYPE(bootdev);
		unit = B_UNIT(bootdev);
		part = B_PARTITION(bootdev);
		snprintf(buf, sizeof buf, "%s%d%c", findblkname(majdev),
		    unit, part + 'a');
		bootdv = parsedisk(buf, strlen(buf), part, &tmpdev);
	}

	if (bios_bootmac) {
		struct ifnet *ifp;

		for (ifp = TAILQ_FIRST(&ifnet); ifp != NULL;
		    ifp = TAILQ_NEXT(ifp, if_list)) {
			if (ifp->if_type == IFT_ETHER &&
			    bcmp(bios_bootmac->mac,
			    ((struct arpcom *)ifp)->ac_enaddr,
			    ETHER_ADDR_LEN) == 0)
				break;
		}
		if (ifp) {
#if defined(NFSCLIENT)
			printf("PXE boot MAC address %s, interface %s\n",
			    ether_sprintf(bios_bootmac->mac), ifp->if_xname);
			bootdv = parsedisk(ifp->if_xname, strlen(ifp->if_xname),
			    0, &tmpdev);
			part = 0;
#endif
		} else
			printf("PXE boot MAC address %s, interface %s\n",
			    ether_sprintf(bios_bootmac->mac), "unknown");
	}

	setroot(bootdv, part, RB_USERREQ);
	dumpconf();

#ifdef HIBERNATE
	hibernate_resume();
#endif /* HIBERNATE */
}
/*
 * Now that we are fully operational, we can checksum the
 * disks, and using some heuristics, hopefully are able to
 * always determine the correct root disk.
 */
void
diskconf(void)
{
	dev_t tmpdev;

#if 0
	/*
	 * Configure root, swap, and dump area.  This is
	 * currently done by running the same checksum
	 * algorithm over all known disks, as was done in
	 * /boot.  Then we basically fixup the *dev vars
	 * from the info we gleaned from this.
	 */
	dkcsumattach();
#endif

	/* Lookup boot device from boot if not set by configuration */
	if (bootdv == NULL) {
		int len;
		char *p;

		/* boot_file is of the form wd0a:/bsd, we want 'wd0a' */
		if ((p = strchr(boot_file, ':')) != NULL)
			len = p - boot_file;
		else
			len = strlen(boot_file);
		
		bootdv = parsedisk(boot_file, len, 0, &tmpdev);
	}
	if (bootdv == NULL)
		printf("boot device: lookup '%s' failed.\n", boot_file);
	else
		printf("boot device: %s\n", bootdv->dv_xname);
	setroot(bootdv, 0, RB_USERREQ);
	dumpconf();
}