fpc_event_io
if ((rval = fpc_event_io(firehdl, reggroup, &old_events, IS_READ)) !=
fpc_event_io(firehdl, reggroup, &new_events, IS_WRITE)) !=
if ((rval = fpc_event_io(firehdl, reggroup, event_p, IS_READ)) !=
extern int fpc_event_io(fire_perfreg_handle_t handle, fire_perfcnt_t group,
jbus_regs_avail = (fpc_event_io(
pcie_regs_avail = (fpc_event_io(