Here are some more smc versions:
MacPro4,1
MP41.0081.B07
1.39f5 (ATkPAAAF)
smc-thurley
-------------
MacPro3,1
MP31.006C.B05
1.25f4 (??)
smc-napa
-------------
MacPro2,1
MP21.007F.B06
1.15f3 (??)
-------------
MacPro1,1
MP11.005C.B08
1.7f10 (??)
smc-napa
-------------
iMac9,1...