LXR linux/include/net/irda/irda.h

   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 */
 132