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/*********************************************************************
*
* Filename: timer.h
* Version:
* Description:
* Status: Experimental.
* Author: Dag Brattli <dagb@cs.uit.no>
* Created at: Sat Aug 16 00:59:29 1997
* Modified at: Tue Apr 6 16:17:16 1999
* Modified by: Dag Brattli <dagb@cs.uit.no>
*
* Copyright (c) 1997, 1998 Dag Brattli <dagb@cs.uit.no>,
* All Rights Reserved.
*
* 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.
*
* Neither Dag Brattli nor University of Troms admit liability nor
* provide warranty for any of this software. This material is
* provided "AS-IS" and at no charge.
*
********************************************************************/
#ifndef TIMER_H
#define TIMER_H
#include <asm/param.h> /* for HZ */
#include <net/irda/irda.h>
#include <net/irda/irmod.h>
#include <net/irda/irlap.h>
#include <net/irda/irlmp.h>
#include <net/irda/irda_device.h>
/*
* Timeout definitions, some defined in IrLAP p. 92
*/
#define POLL_TIMEOUT 450*HZ/1000 /* Must never exceed 500 ms */
#define FINAL_TIMEOUT 500*HZ/1000 /* Must never exceed 500 ms */
/*
* Normally twice of p-timer. Note 3, IrLAP p. 60 suggests at least twice
* duration of the P-timer.
*/
#define WD_TIMEOUT POLL_TIMEOUT*2
#define MEDIABUSY_TIMEOUT 500*HZ/1000 /* 500 msec */
/*
* Slot timer must never exceed 85 ms, and must always be at least 25 ms,
* suggested to 75-85 msec by IrDA lite
*/
#define SLOT_TIMEOUT 80*HZ/1000
#define QUERY_TIMEOUT HZ /* 1 sec */
#define WATCHDOG_TIMEOUT 20*HZ /* 20 sec */
typedef void (*TIMER_CALLBACK)(unsigned long);
void irda_start_timer(struct timer_list *ptimer, int timeout, int data,
TIMER_CALLBACK callback);
inline void irlap_start_slot_timer(struct irlap_cb *self, int timeout);
inline void irlap_start_query_timer(struct irlap_cb *self, int timeout);
inline void irlap_start_final_timer(struct irlap_cb *self, int timeout);
inline void irlap_start_wd_timer(struct irlap_cb *self, int timeout);
inline void irlap_start_backoff_timer(struct irlap_cb *self, int timeout);
inline void irda_device_start_mbusy_timer(struct irda_device *self);
struct lsap_cb;
struct lap_cb;
inline void irlmp_start_watchdog_timer(struct lsap_cb *, int timeout);
inline void irlmp_start_discovery_timer(struct irlmp_cb *, int timeout);
inline void irlmp_start_idle_timer(struct lap_cb *, int timeout);
struct irobex_cb;
inline void irobex_start_watchdog_timer(struct irobex_cb *, int timeout);
#endif
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