pci0: <unknown card> (vendor=0x8086, dev=0x283e) at 31.3 irq 10
atapci3: <Intel ICH SATA300 controller> port 0xc800-0xc80f,0xc880-oxc88f,oxcc00-0xcc03,0xd000-0xd007,0xd080-0xd083,0xd400-0xd407 irq 10 at device 31.5 on pci0
ata7: <ATA channel 0> on atapci3
ata8: <ATA channel 1> on atapci3
pmtimer0 on isa0
fdc1: cannot reserve I/O port range
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio2: can't drain, serial port might not exist, disabling
ppc1: cannot reserve I/O port range
Mounting root from ufs:/dev/ad0s1a
no disk named ad0s1a
setrootbyname failed
ffs_mountroot: can't find rootvp
Root mount failed: 6

Manual root filesystem specification:
  <fstype>:<device>  Specify root (e.g. ufs:da0s1a)
  ?                  List valid disk boot devices
  panic              Just panic
  abort              Abort manual input

mountroot>