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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/config.h>
28#include <linux/wanrouter.h>
29#include <linux/spinlock.h>
30
31#ifdef __KERNEL__
32/* Kernel Interface */
33
34#include <linux/cycx_drv.h> /* Cyclom 2X support module API definitions */
35#include <linux/cycx_cfm.h> /* Cyclom 2X firmware module definitions */
36#ifdef CONFIG_CYCLOMX_X25
37#include <linux/cycx_x25.h>
38#endif
39
40/* Adapter Data Space.
41 * This structure is needed because we handle multiple cards, otherwise
42 * static data would do it.
43 */
44struct cycx_device {
45 char devname[WAN_DRVNAME_SZ + 1];/* card name */
46 struct cycx_hw hw; /* hardware configuration */
47 struct wan_device wandev; /* WAN device data space */
48 u32 state_tick; /* link state timestamp */
49 spinlock_t lock;
50 char in_isr; /* interrupt-in-service flag */
51 char buff_int_mode_unbusy; /* flag for carrying out dev_tint */
52 wait_queue_head_t wait_stats; /* to wait for the STATS indication */
53 void __iomem *mbox; /* -> mailbox */
54 void (*isr)(struct cycx_device* card); /* interrupt service routine */
55 int (*exec)(struct cycx_device* card, void* u_cmd, void* u_data);
56 union {
57#ifdef CONFIG_CYCLOMX_X25
58 struct { /* X.25 specific data */
59 u32 lo_pvc;
60 u32 hi_pvc;
61 u32 lo_svc;
62 u32 hi_svc;
63 struct cycx_x25_stats stats;
64 spinlock_t lock;
65 u32 connection_keys;
66 } x;
67#endif
68 } u;
69};
70
71/* Public Functions */
72void cycx_set_state(struct cycx_device *card, int state);
73
74#ifdef CONFIG_CYCLOMX_X25
75int cycx_x25_wan_init(struct cycx_device *card, wandev_conf_t *conf);
76#endif
77#endif /* __KERNEL__ */
78#endif /* _CYCLOMX_H */