LXR linux/include/linux/cyclomx.h

   1#ifndef _CYCLOMX_H
   2#define _CYCLOMX_H
   3/*
   4* cyclomx.h     Cyclom 2X WAN Link Driver.
   5*               User-level API definitions.
   6*
   7* Author:       Arnaldo Carvalho de Melo <acme@conectiva.com.br>
   8*
   9* Copyright:    (c) 1998-2003 Arnaldo Carvalho de Melo
  10*
  11* Based on wanpipe.h by Gene Kozin <genek@compuserve.com>
  12*
  13*               This program is free software; you can redistribute it and/or
  14*               modify it under the terms of the GNU General Public License
  15*               as published by the Free Software Foundation; either version
  16*               2 of the License, or (at your option) any later version.
  17* ============================================================================
  18* 2000/07/13    acme            remove crap #if KERNEL_VERSION > blah
  19* 2000/01/21    acme            rename cyclomx_open to cyclomx_mod_inc_use_count
  20*                               and cyclomx_close to cyclomx_mod_dec_use_count
  21* 1999/05/19    acme            wait_queue_head_t wait_stats(support for 2.3.*)
  22* 1999/01/03    acme            judicious use of data types
  23* 1998/12/27    acme            cleanup: PACKED not needed
  24* 1998/08/08    acme            Version 0.0.1
  25*/
  26
  27#include <linux/wanrouter.h>
  28#include <linux/spinlock.h>
  29
  30#ifdef  __KERNEL__
  31/* Kernel Interface */
  32
  33#include <linux/cycx_drv.h>     /* Cyclom 2X support module API definitions */
  34#include <linux/cycx_cfm.h>     /* Cyclom 2X firmware module definitions */
  35#ifdef CONFIG_CYCLOMX_X25
  36#include <linux/cycx_x25.h>
  37#endif
  38
  39/* Adapter Data Space.
  40 * This structure is needed because we handle multiple cards, otherwise
  41 * static data would do it.
  42 */
  43struct cycx_device {
  44        char devname[WAN_DRVNAME_SZ + 1];/* card name */
  45        struct cycx_hw hw;              /* hardware configuration */
  46        struct wan_device wandev;       /* WAN device data space */
  47        u32 state_tick;                 /* link state timestamp */
  48        spinlock_t lock;
  49        char in_isr;                    /* interrupt-in-service flag */
  50        char buff_int_mode_unbusy;      /* flag for carrying out dev_tint */
  51        wait_queue_head_t wait_stats;  /* to wait for the STATS indication */
  52        void __iomem *mbox;                     /* -> mailbox */
  53        void (*isr)(struct cycx_device* card);  /* interrupt service routine */
  54        int (*exec)(struct cycx_device* card, void* u_cmd, void* u_data);
  55        union {
  56#ifdef CONFIG_CYCLOMX_X25
  57                struct { /* X.25 specific data */
  58                        u32 lo_pvc;
  59                        u32 hi_pvc;
  60                        u32 lo_svc;
  61                        u32 hi_svc;
  62                        struct cycx_x25_stats stats;
  63                        spinlock_t lock;
  64                        u32 connection_keys;
  65                } x;
  66#endif
  67        } u;
  68};
  69
  70/* Public Functions */
  71void cycx_set_state(struct cycx_device *card, int state);
  72
  73#ifdef CONFIG_CYCLOMX_X25
  74int cycx_x25_wan_init(struct cycx_device *card, wandev_conf_t *conf);
  75#endif
  76#endif  /* __KERNEL__ */
  77#endif  /* _CYCLOMX_H */
  78