Searched refs:IP_DCD (Results 1 – 2 of 2) sorted by relevance
321 #define IP_DCD 0x04 /* DCD modem input signal */ macro
802 ((i_stat & IP_DCD)?TIOCM_CAR:0) | in sx_getsignals()1382 return ((sx_read_channel_byte (port, hi_ip) & IP_DCD) != 0); in sx_get_CD()