- #define CSTART 0x400L
- #define CMAX 0x800L
- #define ISTART 0x800L
- #define IMAX 0xC00L
- #define CIN 0xD10L
- #define GLOBAL 0xD10L
- #define EIN 0xD18L
- #define FEPSTAT 0xD20L
- #define CHANSTRUCT 0x1000L
- #define RXTXBUF 0x4000L
- struct global_data {
- volatile ushort cin;
- volatile ushort cout;
- volatile ushort cstart;
- volatile ushort cmax;
- volatile ushort ein;
- volatile ushort eout;
- volatile ushort istart;
- volatile ushort imax;
- };
- struct board_chan {
- int filler1;
- int filler2;
- volatile ushort tseg;
- volatile ushort tin;
- volatile ushort tout;
- volatile ushort tmax;
- volatile ushort rseg;
- volatile ushort rin;
- volatile ushort rout;
- volatile ushort rmax;
- volatile ushort tlow;
- volatile ushort rlow;
- volatile ushort rhigh;
- volatile ushort incr;
- volatile ushort etime;
- volatile ushort edelay;
- volatile unchar *dev;
- volatile ushort iflag;
- volatile ushort oflag;
- volatile ushort cflag;
- volatile ushort gmask;
- volatile ushort col;
- volatile ushort delay;
- volatile ushort imask;
- volatile ushort tflush;
- int filler3;
- int filler4;
- int filler5;
- int filler6;
- volatile unchar num;
- volatile unchar ract;
- volatile unchar bstat;
- volatile unchar tbusy;
- volatile unchar iempty;
- volatile unchar ilow;
- volatile unchar idata;
- volatile unchar eflag;
- volatile unchar tflag;
- volatile unchar rflag;
- volatile unchar xmask;
- volatile unchar xval;
- volatile unchar mstat;
- volatile unchar mchange;
- volatile unchar mint;
- volatile unchar lstat;
- volatile unchar mtran;
- volatile unchar orun;
- volatile unchar startca;
- volatile unchar stopca;
- volatile unchar startc;
- volatile unchar stopc;
- volatile unchar vnext;
- volatile unchar hflow;
- volatile unchar fillc;
- volatile unchar ochar;
- volatile unchar omask;
- unchar filler7;
- unchar filler8[28];
- };
- #define SRXLWATER 0xE0
- #define SRXHWATER 0xE1
- #define STOUT 0xE2
- #define PAUSETX 0xE3
- #define RESUMETX 0xE4
- #define SAUXONOFFC 0xE6
- #define SENDBREAK 0xE8
- #define SETMODEM 0xE9
- #define SETIFLAGS 0xEA
- #define SONOFFC 0xEB
- #define STXLWATER 0xEC
- #define PAUSERX 0xEE
- #define RESUMERX 0xEF
- #define SETBUFFER 0xF2
- #define SETCOOKED 0xF3
- #define SETHFLOW 0xF4
- #define SETCTRLFLAGS 0xF5
- #define SETVNEXT 0xF6
- #define BREAK_IND 0x01
- #define LOWTX_IND 0x02
- #define EMPTYTX_IND 0x04
- #define DATA_IND 0x08
- #define MODEMCHG_IND 0x20
- #define RTS 0x02
- #define CD 0x08
- #define DSR 0x10
- #define CTS 0x20
- #define RI 0x40
- #define DTR 0x80
- /* These are termios bits as the FEP understands them */
- /* c_cflag bit meaning */
- #define FEP_CBAUD 0000017
- #define FEP_B0 0000000 /* hang up */
- #define FEP_B50 0000001
- #define FEP_B75 0000002
- #define FEP_B110 0000003
- #define FEP_B134 0000004
- #define FEP_B150 0000005
- #define FEP_B200 0000006
- #define FEP_B300 0000007
- #define FEP_B600 0000010
- #define FEP_B1200 0000011
- #define FEP_B1800 0000012
- #define FEP_B2400 0000013
- #define FEP_B4800 0000014
- #define FEP_B9600 0000015
- #define FEP_B19200 0000016
- #define FEP_B38400 0000017
- #define FEP_EXTA FEP_B19200
- #define FEP_EXTB FEP_B38400
- #define FEP_CSIZE 0000060
- #define FEP_CS5 0000000
- #define FEP_CS6 0000020
- #define FEP_CS7 0000040
- #define FEP_CS8 0000060
- #define FEP_CSTOPB 0000100
- #define FEP_CREAD 0000200
- #define FEP_PARENB 0000400
- #define FEP_PARODD 0001000
- #define FEP_HUPCL 0002000
- #define FEP_CLOCAL 0004000
- #define FEP_CIBAUD 03600000 /* input baud rate (not used) */
- #define FEP_CRTSCTS 020000000000 /* flow control */