dev/cy/cy.c

102  * ETC states.  com->etc may also contain a hardware ETC command value,
172 	u_char	etc;		/* pending Embedded Transmit Command */
236 static	void	cd_etc(struct com_s *com, int etc);
502 	com->etc = ETC_NONE;
958 			if (com->etc != ETC_NONE) {
972 				switch (com->etc) {
985 						com->etc);
986 					if (com->etc == CD1400_ETC_SENDBREAK)
987 						com->etc = ETC_BREAK_STARTING;
989 						com->etc = ETC_BREAK_ENDING;
997 					com->etc = ETC_BREAK_STARTED;
1015 					com->etc = ETC_BREAK_ENDED;
1207 			if (com->etc != ETC_NONE) {
1208 				if (com->etc == ETC_BREAK_ENDED)
1209 					com->etc = ETC_NONE;
1210 				wakeup(&com->etc);
1815 			if (com->etc != ETC_NONE) {
1816 				if (com->etc == ETC_BREAK_ENDED)
1817 					com->etc = ETC_NONE;
1834 		wakeup(&com->etc);
1835 	if (rw & FWRITE && com->etc == ETC_NONE)
2076 cd_etc(struct com_s *com, int etc)
2092 	if (com->etc == etc)
2094 	if ((etc == CD1400_ETC_SENDBREAK
2095 	    && (com->etc == ETC_BREAK_STARTING
2096 		|| com->etc == ETC_BREAK_STARTED))
2097 	    || (etc == CD1400_ETC_STOPBREAK
2098 	       && (com->etc == ETC_BREAK_ENDING || com->etc == ETC_BREAK_ENDED
2099 		   || com->etc == ETC_NONE))) {
2104 	com->etc = etc;
2111 	while (com->etc == etc
2112 	       && tsleep(&com->etc, TTIPRI | PCATCH, "cyetc", 0) == 0)