LXR linux-old/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
  14struct 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
  26struct 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
 169