ft_class
reg_fault(int unit, enum ft_type type, enum ft_class fclass)
clear_fault(int unit, enum ft_type type, enum ft_class fclass)
enum ft_class class = FT_SYSTEM;
enum ft_class fclass; /* System or board class fault */
void reg_fault(int, enum ft_type, enum ft_class);
void clear_fault(int, enum ft_type, enum ft_class);