# This o2init data file is for the O2Micro OZ6833B Cardbus Controller

verbose                 # show all output

pcifind 1217 6832 0     # find the OZ6832/OZ6833 device?
pcicompareb 8 34        # is this a 33B?

pciwrited 40 68341217   # set sub vendor and product ID (write once register)

pciwrited 44 3E0        # set port base to 3e0 (Pcmcia Legacy Address)
pciord 4 7              # enable I/O and Memoy space (after setting address)

# O2MICRO MODE REGISTERS 38h & 39h (A & B) moved to 26h, 2eh!!!!!!!!
ob 3e0 2e               # set "365SL Step C" mode (bit 1 = 0, bit 0 = 1)
ob 3e1 01               

#############################################
##  THE FOLLOWING ARE BUG FIXES and SETUP  ##
#############################################
ob 3e0 3A               # disable "IREQ" from generating "INTA" (both slots)
ob 3e1 20               #   /
ob 3e0 7A               #  /
ob 3e1 20               # /
pciorb 92 80            # set PCI buffers to +5v
pciandb 94 FD           # disable "Read Prefetch"
pciorb 90 80            # enable "I/O offset" mode

##################################################################
##  SET PCI+ISA INTERRUPT MODE IF DEFAULT INITIALIZATION FOUND  ##
##################################################################
ob 3e0 3B               # set register 3B for interrupt mode
ibfind 3e1 43           # is default setting?
ob 3e1 C3               # if so, set PCI+ISA mode

###########################################
##  THE FOLLOWING IS FOR REFERENCE ONLY  ##
###########################################
# ob 3e1 03             # 03 = PCI interrupt mode
# ob 3e1 40             # 40 = PC/PCI interrupt mode
# ob 3e1 41             # 41 = PCI+EXT HARDWARE interrupt mode
# ob 3e1 42             # 42 = PCI+PCI/WAY (serial) interrupt mode
# ob 3e1 C3             # C3 = PCI+ISA PARALLEL interrupt mode

# include INTA-INTD in serial IRQ stream, if required
# pciorb 92 1          

# configure controller to generate RI_OUT# on IRQ15 pin
# ob 3e0 3                # enable RI# --> RI_OUT# function
# orb 3e1 80
# ob 3e0 39               # enable RI_OUT# function
# orb 3e1 80
# pciord 90 F             # configure IRQ15 pin for RI_OUT# pin