drivers/char/fep.h

   1
   2 #define CSTART       0x400L
   3 #define CMAX         0x800L
   4 #define ISTART       0x800L
   5 #define IMAX         0xC00L
   6 #define CIN          0xD10L
   7 #define GLOBAL       0xD10L
   8 #define EIN          0xD18L
   9 #define FEPSTAT      0xD20L
  10 #define CHANSTRUCT   0x1000L
  11 #define RXTXBUF      0x4000L
  12
  13
  14 struct global_data {
  15         volatile ushort cin;
  16         volatile ushort cout;
  17         volatile ushort cstart;
  18         volatile ushort cmax;
  19         volatile ushort ein;
  20         volatile ushort eout;
  21         volatile ushort istart;
  22         volatile ushort imax;
  23 };
  24
  25
  26 struct board_chan {
  27         int filler1;
  28         int filler2;
  29         volatile ushort tseg;
  30         volatile ushort tin;
  31         volatile ushort tout;
  32         volatile ushort tmax;
  33
  34         volatile ushort rseg;
  35         volatile ushort rin;
  36         volatile ushort rout;
  37         volatile ushort rmax;
  38
  39         volatile ushort tlow;
  40         volatile ushort rlow;
  41         volatile ushort rhigh;
  42         volatile ushort incr;
  43
  44         volatile ushort etime;
  45         volatile ushort edelay;
  46         volatile unchar *dev;
  47
  48         volatile ushort iflag;
  49         volatile ushort oflag;
  50         volatile ushort cflag;
  51         volatile ushort gmask;
  52
  53         volatile ushort col;
  54         volatile ushort delay;
  55         volatile ushort imask;
  56         volatile ushort tflush;
  57
  58         int filler3;
  59         int filler4;
  60         int filler5;
  61         int filler6;
  62
  63         volatile unchar num;
  64         volatile unchar ract;
  65         volatile unchar bstat;
  66         volatile unchar tbusy;
  67         volatile unchar iempty;
  68         volatile unchar ilow;
  69         volatile unchar idata;
  70         volatile unchar eflag;
  71
  72         volatile unchar tflag;
  73         volatile unchar rflag;
  74         volatile unchar xmask;
  75         volatile unchar xval;
  76         volatile unchar mstat;
  77         volatile unchar mchange;
  78         volatile unchar mint;
  79         volatile unchar lstat;
  80
  81         volatile unchar mtran;
  82         volatile unchar orun;
  83         volatile unchar startca;
  84         volatile unchar stopca;
  85         volatile unchar startc;
  86         volatile unchar stopc;
  87         volatile unchar vnext;
  88         volatile unchar hflow;
  89
  90         volatile unchar fillc;
  91         volatile unchar ochar;
  92         volatile unchar omask;
  93
  94         unchar filler7;
  95         unchar filler8[28];
  96 };
  97
  98
  99 #define SRXLWATER      0xE0
 100 #define SRXHWATER      0xE1
 101 #define STOUT          0xE2
 102 #define PAUSETX        0xE3
 103 #define RESUMETX       0xE4
 104 #define SAUXONOFFC     0xE6
 105 #define SENDBREAK      0xE8
 106 #define SETMODEM       0xE9
 107 #define SETIFLAGS      0xEA
 108 #define SONOFFC        0xEB
 109 #define STXLWATER      0xEC
 110 #define PAUSERX        0xEE
 111 #define RESUMERX       0xEF
 112 #define SETBUFFER      0xF2
 113 #define SETCOOKED      0xF3
 114 #define SETHFLOW       0xF4
 115 #define SETCTRLFLAGS   0xF5
 116 #define SETVNEXT       0xF6
 117
 118
 119 #define BREAK_IND        0x01
 120 #define LOWTX_IND        0x02
 121 #define EMPTYTX_IND      0x04
 122 #define DATA_IND         0x08
 123 #define MODEMCHG_IND     0x20
 124
 125
 126 #define RTS   0x02
 127 #define CD    0x08
 128 #define DSR   0x10
 129 #define CTS   0x20
 130 #define RI    0x40
 131 #define DTR   0x80
 132
 133         /* These are termios bits as the FEP understands them */
 134
 135 /* c_cflag bit meaning */
 136 #define FEP_CBAUD       0000017
 137 #define  FEP_B0         0000000         /* hang up */
 138 #define  FEP_B50        0000001
 139 #define  FEP_B75        0000002
 140 #define  FEP_B110       0000003
 141 #define  FEP_B134       0000004
 142 #define  FEP_B150       0000005
 143 #define  FEP_B200       0000006
 144 #define  FEP_B300       0000007
 145 #define  FEP_B600       0000010
 146 #define  FEP_B1200      0000011
 147 #define  FEP_B1800      0000012
 148 #define  FEP_B2400      0000013
 149 #define  FEP_B4800      0000014
 150 #define  FEP_B9600      0000015
 151 #define  FEP_B19200     0000016
 152 #define  FEP_B38400     0000017
 153 #define FEP_EXTA FEP_B19200
 154 #define FEP_EXTB FEP_B38400
 155 #define FEP_CSIZE       0000060
 156 #define   FEP_CS5       0000000
 157 #define   FEP_CS6       0000020
 158 #define   FEP_CS7       0000040
 159 #define   FEP_CS8       0000060
 160 #define FEP_CSTOPB      0000100
 161 #define FEP_CREAD       0000200
 162 #define FEP_PARENB      0000400
 163 #define FEP_PARODD      0001000
 164 #define FEP_HUPCL       0002000
 165 #define FEP_CLOCAL      0004000
 166 #define FEP_CIBAUD      03600000                /* input baud rate (not used) */
 167 #define FEP_CRTSCTS       020000000000          /* flow control */
 168