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/*
* cyclomx.h Cyclom 2X WAN Link Driver.
* User-level API definitions.
*
* Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* Copyright: (c) 1998-2000 Arnaldo Carvalho de Melo
*
* Based on wanpipe.h by Gene Kozin <genek@compuserve.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
* ============================================================================
* 2000/01/21 acme rename cyclomx_open to cyclomx_mod_inc_use_count
* and cyclomx_close to cyclomx_mod_dec_use_count
* 1999/05/19 acme wait_queue_head_t wait_stats(support for 2.3.*)
* 1999/01/03 acme judicious use of data types
* 1998/12/27 acme cleanup: PACKED not needed
* 1998/08/08 acme Version 0.0.1
*/
#ifndef _CYCLOMX_H
#define _CYCLOMX_H
#include <linux/config.h>
#include <linux/wanrouter.h>
#include <linux/spinlock.h>
#ifdef __KERNEL__
/* Kernel Interface */
#include <linux/cycx_drv.h> /* Cyclom 2X support module API definitions */
#include <linux/cycx_cfm.h> /* Cyclom 2X firmware module definitions */
#ifdef CONFIG_CYCLOMX_X25
#include <linux/cycx_x25.h>
#endif
#ifndef min
#define min(a,b) (((a)<(b))?(a):(b))
#endif
#ifndef max
#define max(a,b) (((a)>(b))?(a):(b))
#endif
#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
/* Adapter Data Space.
* This structure is needed because we handle multiple cards, otherwise
* static data would do it.
*/
typedef struct cycx {
char devname[WAN_DRVNAME_SZ+1]; /* card name */
cycxhw_t hw; /* hardware configuration */
wan_device_t wandev; /* WAN device data space */
u32 open_cnt; /* number of open interfaces */
u32 state_tick; /* link state timestamp */
spinlock_t lock;
char in_isr; /* interrupt-in-service flag */
char buff_int_mode_unbusy; /* flag for carrying out dev_tint */
#if (LINUX_VERSION_CODE >= 0x20300)
wait_queue_head_t wait_stats; /* to wait for the STATS indication */
#else
struct wait_queue* wait_stats; /* to wait for the STATS indication */
#endif
u32 mbox; /* -> mailbox */
void (*isr)(struct cycx* card); /* interrupt service routine */
int (*exec)(struct cycx* card, void* u_cmd, void* u_data);
union {
#ifdef CONFIG_CYCLOMX_X25
struct { /* X.25 specific data */
u32 lo_pvc;
u32 hi_pvc;
u32 lo_svc;
u32 hi_svc;
TX25Stats stats;
spinlock_t lock;
u32 connection_keys;
} x;
#endif
} u;
} cycx_t;
/* Public Functions */
void cyclomx_mod_inc_use_count (cycx_t *card); /* cycx_main.c */
void cyclomx_mod_dec_use_count (cycx_t *card); /* cycx_main.c */
void cyclomx_set_state (cycx_t *card, int state); /* cycx_main.c */
#ifdef CONFIG_CYCLOMX_X25
int cyx_init (cycx_t *card, wandev_conf_t *conf); /* cycx_x25.c */
#endif
#endif /* __KERNEL__ */
#endif /* _CYCLOMX_H */
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