no driver attachrd

[fddi]

Hello,
is it normal that these devices are not usale by FreeBSD 9.1 on Sun 
Blade 1000 ?

nexus0: <memory-controller> mem 0x40000400000-0x40000400047 type 
memory-controller (no driver attached)
nexus0: <memory-controller> mem 0x40000c00000-0x40000c00047 type 
memory-controller (no driver attached)
ebus0: <flashprom> addr 0-0x1fffff (no driver attached)
ebus0: <i2c> addr 0x10000002e-0x10000002f,0x10000002d irq 35 (no driver 
attached)
ebus0: <bbc> addr 0x100000000-0x1000fffff (no driver attached)
ebus0: <ppm> addr 
0x10000000e-0x100000028,0x100728000-0x100728003,0x10030002e-0x10030002f,0x100300600-0x100300607 
(no driver attached)
ebus0: <i2c> addr 0x100000030-0x100000031 irq 35 (no driver attached)
ebus0: <beep> addr 0x100000032-0x100000037 (no driver attached)
ebus0: <gpio> addr 0x100300600-0x100300607 (no driver attached)
ebus0: <pmc> addr 0x100300700-0x100300701 (no driver attached)
ebus0: <floppy> addr 
0x1003023f0-0x1003023f7,0x100706000-0x10070600f,0x100720000-0x100720003 
irq 37 (no driver attached)
ebus0: <parallel> addr 
0x100300278-0x100300287,0x10030002e-0x10030002f,0x100700000-0x10070000f 
irq 28 (no driver attached)


thank you


Rick