1/*********************************************************************
  2 *                
  3 * Filename:      irda.h
  4 * Version:       1.0
  5 * Description:   IrDA common include file for kernel internal use
  6 * Status:        Stable
  7 * Author:        Dag Brattli <dagb@cs.uit.no>
  8 * Created at:    Tue Dec  9 21:13:12 1997
  9 * Modified at:   Fri Jan 28 13:16:32 2000
 10 * Modified by:   Dag Brattli <dagb@cs.uit.no>
 11 * 
 12 *     Copyright (c) 1998-2000 Dag Brattli, All Rights Reserved.
 13 *     Copyright (c) 2000-2002 Jean Tourrilhes <jt@hpl.hp.com>
 14 *      
 15 *     This program is free software; you can redistribute it and/or 
 16 *     modify it under the terms of the GNU General Public License as 
 17 *     published by the Free Software Foundation; either version 2 of 
 18 *     the License, or (at your option) any later version.
 19 *  
 20 *     Neither Dag Brattli nor University of Tromsø admit liability nor
 21 *     provide warranty for any of this software. This material is 
 22 *     provided "AS-IS" and at no charge.
 23 *     
 24 ********************************************************************/
 25
 26#ifndef NET_IRDA_H
 27#define NET_IRDA_H
 28
 29#include <linux/skbuff.h>		/* struct sk_buff */
 30#include <linux/kernel.h>
 31#include <linux/if.h>			/* sa_family_t in <linux/irda.h> */
 32#include <linux/irda.h>
 33
 34typedef __u32 magic_t;
 35
 36#ifndef TRUE
 37#define TRUE 1
 38#endif
 39
 40#ifndef FALSE 
 41#define FALSE 0
 42#endif
 43
 44/* Hack to do small backoff when setting media busy in IrLAP */
 45#ifndef SMALL
 46#define SMALL 5
 47#endif
 48
 49#ifndef IRDA_MIN /* Lets not mix this MIN with other header files */
 50#define IRDA_MIN(a, b) (((a) < (b)) ? (a) : (b))
 51#endif
 52
 53#ifndef IRDA_ALIGN
 54#  define IRDA_ALIGN __attribute__((aligned))
 55#endif
 56
 57#ifdef CONFIG_IRDA_DEBUG
 58#define IRDA_ASSERT(expr, func) \
 59do { if(!(expr)) { \
 60	printk( "Assertion failed! %s:%s:%d %s\n", \
 61		__FILE__,__func__,__LINE__,(#expr) ); \
 62	func } } while (0)
 63#define IRDA_ASSERT_LABEL(label)	label
 64#else
 65#define IRDA_ASSERT(expr, func) do { (void)(expr); } while (0)
 66#define IRDA_ASSERT_LABEL(label)
 67#endif /* CONFIG_IRDA_DEBUG */
 68
 69/*
 70 *  Magic numbers used by Linux-IrDA. Random numbers which must be unique to 
 71 *  give the best protection
 72 */
 73
 74#define IRTTY_MAGIC        0x2357
 75#define LAP_MAGIC          0x1357
 76#define LMP_MAGIC          0x4321
 77#define LMP_LSAP_MAGIC     0x69333
 78#define LMP_LAP_MAGIC      0x3432
 79#define IRDA_DEVICE_MAGIC  0x63454
 80#define IAS_MAGIC          0x007
 81#define TTP_MAGIC          0x241169
 82#define TTP_TSAP_MAGIC     0x4345
 83#define IROBEX_MAGIC       0x341324
 84#define HB_MAGIC           0x64534
 85#define IRLAN_MAGIC        0x754
 86#define IAS_OBJECT_MAGIC   0x34234
 87#define IAS_ATTRIB_MAGIC   0x45232
 88#define IRDA_TASK_MAGIC    0x38423
 89
 90#define IAS_DEVICE_ID 0x0000 /* Defined by IrDA, IrLMP section 4.1 (page 68) */
 91#define IAS_PNP_ID    0xd342
 92#define IAS_OBEX_ID   0x34323
 93#define IAS_IRLAN_ID  0x34234
 94#define IAS_IRCOMM_ID 0x2343
 95#define IAS_IRLPT_ID  0x9876
 96
 97struct net_device;
 98struct packet_type;
 99
100void irda_proc_register(void);
101void irda_proc_unregister(void);
102
103int irda_sysctl_register(void);
104void irda_sysctl_unregister(void);
105
106int irsock_init(void);
107void irsock_cleanup(void);
108
109int irda_nl_register(void);
110void irda_nl_unregister(void);
111
112int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
113		     struct packet_type *ptype, struct net_device *orig_dev);
114
115#endif /* NET_IRDA_H */