drivers/char/pcxx.h

/* */
   1 #define FEPCODESEG  0x0200L
   2 #define FEPCODE     0x2000L
   3 #define BIOSCODE    0xf800L
   4 
   5 #define MISCGLOBAL  0x0C00L
   6 #define NPORT       0x0C22L
   7 #define MBOX        0x0C40L
   8 #define PORTBASE    0x0C90L
   9 
  10 #define FEPCLR      0x00
  11 #define FEPMEM      0x02
  12 #define FEPRST      0x04
  13 #define FEPINT      0x08
  14 #define FEPMASK     0x0e
  15 #define FEPWIN      0x80
  16 
  17 #define PCXI    0
  18 #define PCXE    1
  19 #define PCXEVE  2
  20 
  21 static char *board_desc[] = {
  22         "PC/Xi (64K)",
  23         "PC/Xe (64K)",
  24         "PC/Xe (8K) ",
  25 };
  26 
  27 #define STARTC      021
  28 #define STOPC       023
  29 #define IAIXON      0x2000
  30 
  31 
  32 struct board_info       {
  33         unchar status;
  34         unchar type;
  35         unchar altpin;
  36         ushort numports;
  37         ushort port;
  38         ulong  membase;
  39 };
  40 
  41 
  42 #define TXSTOPPED   0x01
  43 #define LOWWAIT         0x02
  44 #define EMPTYWAIT       0x04
  45 #define RXSTOPPED       0x08
  46 #define TXBUSY          0x10
  47 
  48 #define DISABLED   0
  49 #define ENABLED    1
  50 #define OFF        0
  51 #define ON         1
  52 
  53 #define FEPTIMEOUT 200000  
  54 #define SERIAL_TYPE_NORMAL      1
  55 #define SERIAL_TYPE_CALLOUT     2
  56 #define PCXE_EVENT_HANGUP   1
  57 #define PCXX_MAGIC      0x5c6df104L
  58 
  59 struct channel {
  60                                                         /* --------- Board/channel information ---------- */
  61         long                                            magic;
  62         unchar                                          boardnum;
  63         unchar                                          channelnum;
  64         uint                                            dev;
  65         long                                            session;
  66         long                                            pgrp;
  67         struct tty_struct                       *tty;
  68         struct board_info                       *board;
  69         volatile struct board_chan      *brdchan;
  70         volatile struct global_data *mailbox;
  71         int                                                     asyncflags;
  72         int                                                     count;
  73         int                                                     blocked_open;
  74         int                                                     close_delay;
  75         int                                                     event;
  76         struct wait_queue                       *open_wait;
  77         struct wait_queue                       *close_wait;
  78         struct tq_struct                        tqueue;
  79                                                         /* ------------ Async control data ------------- */
  80         unchar                                          modemfake;      /* Modem values to be forced */
  81         unchar                                          modem;          /* Force values */
  82         ulong                                           statusflags;
  83         unchar                                          omodem;         /* FEP output modem status */
  84         unchar                                          imodem;         /* FEP input modem status */
  85         unchar                                          hflow;
  86         unchar                                          dsr;
  87         unchar                                          dcd;
  88         unchar                                          stopc;
  89         unchar                                          startc;
  90         unchar                                          stopca;
  91         unchar                                          startca;
  92         unchar                                          fepstopc;
  93         unchar                                          fepstartc;
  94         unchar                                          fepstopca;
  95         unchar                                          fepstartca;
  96         ushort                                          fepiflag;
  97         ushort                                          fepcflag;
  98         ushort                                          fepoflag;
  99                                                         /* ---------- Transmit/receive system ---------- */
 100         unchar                                          txwin;
 101         unchar                                          rxwin;
 102         ushort                                          txbufsize;
 103         ushort                                          rxbufsize;
 104         unchar                                          *txptr;
 105         unchar                                          *rxptr;
 106         unchar                                          *tmp_buf;               /* Temp buffer */
 107                                                         /* ---- Termios data ---- */
 108         ulong                                           c_iflag;
 109         ulong                                           c_cflag;
 110         ulong                                           c_lflag;
 111         ulong                                           c_oflag;
 112         struct termios                          normal_termios;
 113         struct termios                          callout_termios;
 114         struct digi_struct                      digiext;
 115         ulong                                           dummy[8];
 116 };
/* */
root/drivers/char/pcxx.h

INCLUDED FROM
