Subversion Repositories or1k

#define FEPCODESEG  0x0200L

#define FEPCODE     0x2000L

#define BIOSCODE    0xf800L

#define MISCGLOBAL  0x0C00L

#define NPORT       0x0C22L

#define MBOX        0x0C40L

#define PORTBASE    0x0C90L

#define FEPCLR      0x00

#define FEPMEM      0x02

#define FEPRST      0x04

#define FEPINT      0x08

#define FEPMASK     0x0e

#define FEPWIN      0x80

/* Maximum Number of Boards supported */

#define MAX_DIGI_BOARDS 4

#define PCXX_NUM_TYPES  4

#define PCXI            0

#define PCXE            1

#define PCXEVE          2

#define PCXEM           3

static char *board_desc[] = {

        "PC/Xi",

        "PC/Xe",

        "PC/Xeve",

        "PC/Xem",

};

static char *board_mem[] = {

        "64k",

        "64k",

        "8k",

        "32k",

};

#define STARTC      021

#define STOPC       023

#define IAIXON      0x2000

struct board_info       {

        unchar status;

        unchar type;

        unchar altpin;

        ushort numports;

        ushort port;

        ulong  membase;

        ulong  memsize;

        ushort first_minor;

        void *region;

};

#define TXSTOPPED   0x01

#define LOWWAIT         0x02

#define EMPTYWAIT       0x04

#define RXSTOPPED       0x08

#define TXBUSY          0x10

#define DISABLED   0

#define ENABLED    1

#define OFF        0

#define ON         1

#define FEPTIMEOUT 200000  

#define SERIAL_TYPE_NORMAL      1

#define SERIAL_TYPE_CALLOUT     2

#define PCXE_EVENT_HANGUP   1

#define PCXX_MAGIC      0x5c6df104L

struct channel {

                                                        /* --------- Board/channel information ---------- */

        long                                            magic;

        unchar                                          boardnum;

        unchar                                          channelnum;

        uint                                            dev;

        long                                            session;

        long                                            pgrp;

        struct tty_struct                       *tty;

        struct board_info                       *board;

        volatile struct board_chan      *brdchan;

        volatile struct global_data *mailbox;

        int                                                     asyncflags;

        int                                                     count;

        int                                                     blocked_open;

        int                                                     close_delay;

        int                                                     event;

        wait_queue_head_t                       open_wait;

        wait_queue_head_t                       close_wait;

        struct tq_struct                        tqueue;

                                                        /* ------------ Async control data ------------- */

        unchar                                          modemfake;      /* Modem values to be forced */

        unchar                                          modem;          /* Force values */

        ulong                                           statusflags;

        unchar                                          omodem;         /* FEP output modem status */

        unchar                                          imodem;         /* FEP input modem status */

        unchar                                          hflow;

        unchar                                          dsr;

        unchar                                          dcd;

        unchar                                          stopc;

        unchar                                          startc;

        unchar                                          stopca;

        unchar                                          startca;

        unchar                                          fepstopc;

        unchar                                          fepstartc;

        unchar                                          fepstopca;

        unchar                                          fepstartca;

        ushort                                          fepiflag;

        ushort                                          fepcflag;

        ushort                                          fepoflag;

                                                        /* ---------- Transmit/receive system ---------- */

        unchar                                          txwin;

        unchar                                          rxwin;

        ushort                                          txbufsize;

        ushort                                          rxbufsize;

        unchar                                          *txptr;

        unchar                                          *rxptr;

        unchar                                          *tmp_buf;               /* Temp buffer */

        struct semaphore                                tmp_buf_sem;

                                                        /* ---- Termios data ---- */

        ulong                                           c_iflag;

        ulong                                           c_cflag;

        ulong                                           c_lflag;

        ulong                                           c_oflag;

        struct termios                          normal_termios;

        struct termios                          callout_termios;

        struct digi_struct                      digiext;

        ulong                                           dummy[8];

};