/* PMMI modem definitions */ #define STATPORT 0xc0 /*uart status port*/ #define DATAPORT 0xc1 /*modem data port*/ #define MODEMCP2 0xc2 /*modem status port*/ #define MODEMCP3 0xc3 /*modem control port*/ #define TBMT 0x01 /*transmit buffer empty*/ #define DAV 0x02 /*receive data available*/ #define CTS 0x04 /*carrier detect*/ #define ORIG 0x01 /*originate mode select*/ #define ANS 0x02 /*answer mode select*/ #define NP 0x10 /*no parity select*/ #define EPS 0x20 /*even parity select*/ #define TSB 0x40 /*number stop bits select*/ #define NB1 0x04 /*number data bits select #1*/ #define NB2 0x08 /*number data bits select #2*/ #define BR110 0x8e /*110 baud select byte*/ #define BR300 0x32 /*300 baud select byte*/ #define BR450 0x23 /*450 baud select byte*/ #define BR600 0x1a /*600 baud select byte*/ #define UND300 0x7f /*filter select < 300 baud*/ #define OVR300 0x5f /*filter select > 300 baud*/ #define MAHI 0x01 /*1 if status active high*/ #define CTSHI 0x00 /*1 if cts active high*/