LXR linux-old/drivers/char/epca.h

   1#define XEMPORTS    0xC02
   2#define XEPORTS     0xC22
   3
   4#define MAX_ALLOC   0x100
   5
   6#define MAXBOARDS   12
   7#define FEPCODESEG  0x0200L
   8#define FEPCODE     0x2000L
   9#define BIOSCODE    0xf800L
  10
  11#define MISCGLOBAL  0x0C00L
  12#define NPORT       0x0C22L
  13#define MBOX        0x0C40L
  14#define PORTBASE    0x0C90L
  15
  16/* Begin code defines used for epca_setup */
  17
  18#define INVALID_BOARD_TYPE   0x1
  19#define INVALID_NUM_PORTS    0x2
  20#define INVALID_MEM_BASE     0x4
  21#define INVALID_PORT_BASE    0x8
  22#define INVALID_BOARD_STATUS 0x10
  23#define INVALID_ALTPIN       0x20
  24
  25/* End code defines used for epca_setup */
  26
  27
  28#define FEPCLR      0x00
  29#define FEPMEM      0x02
  30#define FEPRST      0x04
  31#define FEPINT      0x08
  32#define FEPMASK     0x0e
  33#define FEPWIN      0x80
  34
  35#define PCXE    0
  36#define PCXEVE  1
  37#define PCXEM   2   
  38#define EISAXEM 3
  39#define PC64XE  4
  40#define PCXI    5
  41#define PCIXEM  7
  42#define PCICX   8
  43#define PCIXR   9
  44#define PCIXRJ  10
  45#define EPCA_NUM_TYPES 6
  46
  47
  48static char *board_desc[] = 
  49{
  50        "PC/Xe",
  51        "PC/Xeve",
  52        "PC/Xem",
  53        "EISA/Xem",
  54        "PC/64Xe",
  55        "PC/Xi",
  56        "unknown",
  57        "PCI/Xem",
  58        "PCI/CX",
  59        "PCI/Xr",
  60        "PCI/Xrj",
  61};
  62
  63#define STARTC      021
  64#define STOPC       023
  65#define IAIXON      0x2000
  66
  67
  68#define TXSTOPPED  0x1
  69#define LOWWAIT    0x2
  70#define EMPTYWAIT  0x4
  71#define RXSTOPPED  0x8
  72#define TXBUSY     0x10
  73
  74#define DISABLED   0
  75#define ENABLED    1
  76#define OFF        0
  77#define ON         1
  78
  79#define FEPTIMEOUT 200000  
  80#define SERIAL_TYPE_NORMAL  1
  81#define SERIAL_TYPE_CALLOUT 2
  82#define SERIAL_TYPE_INFO    3
  83#define EPCA_EVENT_HANGUP   1
  84#define EPCA_MAGIC          0x5c6df104L
  85
  86struct channel 
  87{
  88        long   magic;
  89        unchar boardnum;
  90        unchar channelnum;
  91        unchar omodem;         /* FEP output modem status     */
  92        unchar imodem;         /* FEP input modem status      */
  93        unchar modemfake;      /* Modem values to be forced   */
  94        unchar modem;          /* Force values                */
  95        unchar hflow;
  96        unchar dsr;
  97        unchar dcd;
  98        unchar m_rts ;          /* The bits used in whatever FEP */
  99        unchar m_dcd ;          /* is indiginous to this board to */
 100        unchar m_dsr ;          /* represent each of the physical */
 101        unchar m_cts ;          /* handshake lines */
 102        unchar m_ri ;
 103        unchar m_dtr ;
 104        unchar stopc;
 105        unchar startc;
 106        unchar stopca;
 107        unchar startca;
 108        unchar fepstopc;
 109        unchar fepstartc;
 110        unchar fepstopca;
 111        unchar fepstartca;
 112        unchar txwin;
 113        unchar rxwin;
 114        ushort fepiflag;
 115        ushort fepcflag;
 116        ushort fepoflag;
 117        ushort txbufhead;
 118        ushort txbufsize;
 119        ushort rxbufhead;
 120        ushort rxbufsize;
 121        int    close_delay;
 122        int    count;
 123        int    blocked_open;
 124        int    event;
 125        int    asyncflags;
 126        uint   dev;
 127        long   session;
 128        long   pgrp;
 129        ulong  statusflags;
 130        ulong  c_iflag;
 131        ulong  c_cflag;
 132        ulong  c_lflag;
 133        ulong  c_oflag;
 134        unchar *txptr;
 135        unchar *rxptr;
 136        unchar *tmp_buf;
 137        struct board_info           *board;
 138        volatile struct board_chan  *brdchan;
 139        struct digi_struct          digiext;
 140        struct tty_struct           *tty;
 141        struct termios              normal_termios;
 142        struct termios              callout_termios;
 143        wait_queue_head_t           open_wait;
 144        wait_queue_head_t           close_wait;
 145        struct tq_struct            tqueue;
 146        volatile struct global_data *mailbox;
 147};
 148
 149struct board_info       
 150{
 151        unchar status;
 152        unchar type;
 153        unchar altpin;
 154        ushort numports;
 155        unchar *port;
 156        unchar *membase;
 157        unchar *re_map_port;
 158        unchar *re_map_membase;
 159        ulong  memory_seg;
 160        void ( * memwinon )     (struct board_info *, unsigned int) ;
 161        void ( * memwinoff )    (struct board_info *, unsigned int) ;
 162        void ( * globalwinon )  (struct channel *) ;
 163        void ( * txwinon )      (struct channel *) ;
 164        void ( * rxwinon )      (struct channel *) ;
 165        void ( * memoff )       (struct channel *) ;
 166        void ( * assertgwinon ) (struct channel *) ;
 167        void ( * assertmemoff ) (struct channel *) ;
 168        unchar poller_inhibited ;
 169};
 170
 171