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38 * rpvar.h --- RocketPort data structure includes for FreeBSD
41 #define RP_UNIT(x) dv_unit(x)
42 #define RP_PORT(x) (dev2unit(x) & 0x3f)
43 #define MAX_RP_PORTS 128
47 struct tty * rp_tty; /* cross reference */
48 struct callout rp_timer;
50 unsigned char state; /* state of dtr */
58 int rp_imask; /* Input mask */
63 int rp_disable_writes:1;
66 int rp_xmit_stopped:1;
67 CONTROLLER_t * rp_ctlp;
69 unsigned char TxBuf[TXFIFO_SIZE];
70 unsigned char RxBuf[RXFIFO_SIZE];
73 /* Actually not used */
75 extern struct termios deftermios;