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Add MFS_ROOT support.

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This commit is contained in:
Doug Rabson 1998-10-06 08:38:04 +00:00
parent 4c7050bb5f
commit 6516e08825
1 changed files with 38 additions and 18 deletions
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56
sys/alpha/alpha/autoconf.c
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@ -23,9 +23,15 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: autoconf.c,v 1.9 1998/09/26 12:22:53 dfr Exp $
* $Id: autoconf.c,v 1.10 1998/09/26 14:48:19 dfr Exp $
*/
#include "opt_bootp.h"
#include "opt_ffs.h"
#include "opt_cd9660.h"
#include "opt_mfs.h"
#include "opt_nfsroot.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
@ -209,29 +215,43 @@ configure(void *dummy)
void
cpu_rootconf()
{
static char rootname[] = "da0a";
#ifdef MFS_ROOT
if (!mountrootfsname) {
if (bootverbose)
printf("Considering MFS root f/s.\n");
mountrootfsname = "mfs";
}
#endif
mountrootfsname = "ufs";
#if defined(FFS) || defined(FFS_ROOT)
if (!mountrootfsname) {
static char rootname[] = "da0a";
if (boot_sim) {
struct cam_path *path;
struct cam_periph *periph;
if (bootverbose)
printf("Considering UFS root f/s.\n");
mountrootfsname = "ufs";
if (boot_sim) {
struct cam_path *path;
struct cam_periph *periph;
xpt_create_path(&path, NULL,
cam_sim_path(boot_sim),
bootdev_unit() / 100, 0);
periph = cam_periph_find(path, "da");
xpt_create_path(&path, NULL,
cam_sim_path(boot_sim),
bootdev_unit() / 100, 0);
periph = cam_periph_find(path, "da");
if (periph)
rootdev = makedev(4, dkmakeminor(periph->unit_number,
COMPATIBILITY_SLICE, 0));
if (periph)
rootdev = makedev(4, dkmakeminor(periph->unit_number,
COMPATIBILITY_SLICE, 0));
xpt_free_path(path);
}
xpt_free_path(path);
}
rootdevs[0] = rootdev;
rootname[2] += dkunit(minor(rootdev));
rootdevnames[0] = rootname;
rootdevs[0] = rootdev;
rootname[2] += dkunit(minor(rootdev));
rootdevnames[0] = rootname;
}
#endif
}
void