CTVB              161 include/asm-frv/termbits.h #define CTVB	  004000000000		/* VisioBraille Terminal flow control */
CTVB              160 include/asm-m32r/termbits.h #define CTVB	  004000000000		/* VisioBraille Terminal flow control */
CTVB              161 include/asm-mn10300/termbits.h #define CTVB	  004000000000		/* VisioBraille Terminal flow control */