Cyclades multiport serial boards  [include/linux/cyclades.h]

CYGETMON  
CYGETTHRESH  
CYSETTHRESH  
CYGETDEFTHRESH  
CYSETDEFTHRESH  
CYGETTIMEOUT  
CYSETTIMEOUT  
CYGETDEFTIMEOUT  
CYSETDEFTIMEOUT  
CYSETRFLOW  
CYGETRFLOW  
CYSETRTSDTR_INV  
CYGETRTSDTR_INV  
CYZSETPOLLCYCLE  
CYZGETPOLLCYCLE  
CYGETCD1400VER  
CYGETCARDINFO  
CYSETWAIT  
CYGETWAIT  

     These IOCTLs will also work with Motorola MVME166/7 board serial ports driver which is heavily based on Cyclades driver.