I was used to using smartctl -a -d megaraid,0 /dev/sda to get SMART info from my physical disks
now with the LSISAS1068E (perc 6) I can get it with:
smartctl -a /dev/sg0
or
smartctl -a /dev/sg1
to see the physical disks
/dev/sg2 is just about the same as /dev/sda