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
 59extern unsigned int irda_debug;
 60
 61/* use 0 for production, 1 for verification, >2 for debug */
 62#define IRDA_DEBUG_LEVEL 0
 63
 64#define IRDA_DEBUG(n, args...) \
 65do {	if (irda_debug >= (n)) \
 66		printk(KERN_DEBUG args); \
 67} while (0)
 68#define IRDA_ASSERT(expr, func) \
 69do { if(!(expr)) { \
 70	printk( "Assertion failed! %s:%s:%d %s\n", \
 71		__FILE__,__func__,__LINE__,(#expr) ); \
 72	func } } while (0)
 73#define IRDA_ASSERT_LABEL(label)	label
 74#else
 75#define IRDA_DEBUG(n, args...) do { } while (0)
 76#define IRDA_ASSERT(expr, func) do { (void)(expr); } while (0)
 77#define IRDA_ASSERT_LABEL(label)
 78#endif /* CONFIG_IRDA_DEBUG */
 79
 80#define IRDA_WARNING(args...) do { if (net_ratelimit()) printk(KERN_WARNING args); } while (0)
 81#define IRDA_MESSAGE(args...) do { if (net_ratelimit()) printk(KERN_INFO args); } while (0)
 82#define IRDA_ERROR(args...)   do { if (net_ratelimit()) printk(KERN_ERR args); } while (0)
 83
 84/*
 85 *  Magic numbers used by Linux-IrDA. Random numbers which must be unique to 
 86 *  give the best protection
 87 */
 88
 89#define IRTTY_MAGIC        0x2357
 90#define LAP_MAGIC          0x1357
 91#define LMP_MAGIC          0x4321
 92#define LMP_LSAP_MAGIC     0x69333
 93#define LMP_LAP_MAGIC      0x3432
 94#define IRDA_DEVICE_MAGIC  0x63454
 95#define IAS_MAGIC          0x007
 96#define TTP_MAGIC          0x241169
 97#define TTP_TSAP_MAGIC     0x4345
 98#define IROBEX_MAGIC       0x341324
 99#define HB_MAGIC           0x64534
100#define IRLAN_MAGIC        0x754
101#define IAS_OBJECT_MAGIC   0x34234
102#define IAS_ATTRIB_MAGIC   0x45232
103#define IRDA_TASK_MAGIC    0x38423
104
105#define IAS_DEVICE_ID 0x0000 /* Defined by IrDA, IrLMP section 4.1 (page 68) */
106#define IAS_PNP_ID    0xd342
107#define IAS_OBEX_ID   0x34323
108#define IAS_IRLAN_ID  0x34234
109#define IAS_IRCOMM_ID 0x2343
110#define IAS_IRLPT_ID  0x9876
111
112struct net_device;
113struct packet_type;
114
115extern void irda_proc_register(void);
116extern void irda_proc_unregister(void);
117
118extern int irda_sysctl_register(void);
119extern void irda_sysctl_unregister(void);
120
121extern int irsock_init(void);
122extern void irsock_cleanup(void);
123
124extern int irda_nl_register(void);
125extern void irda_nl_unregister(void);
126
127extern int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
128			    struct packet_type *ptype,
129			    struct net_device *orig_dev);
130
131#endif /* NET_IRDA_H */