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#ifndef IRDA_PACK
  57#  define IRDA_PACK __attribute__((packed))
  58#endif
  59
  60
  61#ifdef CONFIG_IRDA_DEBUG
  62
  63extern unsigned int irda_debug;
  64
  65/* use 0 for production, 1 for verification, >2 for debug */
  66#define IRDA_DEBUG_LEVEL 0
  67
  68#define IRDA_DEBUG(n, args...) \
  69do {    if (irda_debug >= (n)) \
  70                printk(KERN_DEBUG args); \
  71} while (0)
  72#define IRDA_ASSERT(expr, func) \
  73do { if(!(expr)) { \
  74        printk( "Assertion failed! %s:%s:%d %s\n", \
  75                __FILE__,__func__,__LINE__,(#expr) ); \
  76        func } } while (0)
  77#define IRDA_ASSERT_LABEL(label)        label
  78#else
  79#define IRDA_DEBUG(n, args...) do { } while (0)
  80#define IRDA_ASSERT(expr, func) do { (void)(expr); } while (0)
  81#define IRDA_ASSERT_LABEL(label)
  82#endif /* CONFIG_IRDA_DEBUG */
  83
  84#define IRDA_WARNING(args...) do { if (net_ratelimit()) printk(KERN_WARNING args); } while (0)
  85#define IRDA_MESSAGE(args...) do { if (net_ratelimit()) printk(KERN_INFO args); } while (0)
  86#define IRDA_ERROR(args...)   do { if (net_ratelimit()) printk(KERN_ERR args); } while (0)
  87
  88/*
  89 *  Magic numbers used by Linux-IrDA. Random numbers which must be unique to 
  90 *  give the best protection
  91 */
  92
  93#define IRTTY_MAGIC        0x2357
  94#define LAP_MAGIC          0x1357
  95#define LMP_MAGIC          0x4321
  96#define LMP_LSAP_MAGIC     0x69333
  97#define LMP_LAP_MAGIC      0x3432
  98#define IRDA_DEVICE_MAGIC  0x63454
  99#define IAS_MAGIC          0x007
 100#define TTP_MAGIC          0x241169
 101#define TTP_TSAP_MAGIC     0x4345
 102#define IROBEX_MAGIC       0x341324
 103#define HB_MAGIC           0x64534
 104#define IRLAN_MAGIC        0x754
 105#define IAS_OBJECT_MAGIC   0x34234
 106#define IAS_ATTRIB_MAGIC   0x45232
 107#define IRDA_TASK_MAGIC    0x38423
 108
 109#define IAS_DEVICE_ID 0x0000 /* Defined by IrDA, IrLMP section 4.1 (page 68) */
 110#define IAS_PNP_ID    0xd342
 111#define IAS_OBEX_ID   0x34323
 112#define IAS_IRLAN_ID  0x34234
 113#define IAS_IRCOMM_ID 0x2343
 114#define IAS_IRLPT_ID  0x9876
 115
 116struct net_device;
 117struct packet_type;
 118
 119extern void irda_proc_register(void);
 120extern void irda_proc_unregister(void);
 121
 122extern int irda_sysctl_register(void);
 123extern void irda_sysctl_unregister(void);
 124
 125extern int irsock_init(void);
 126extern void irsock_cleanup(void);
 127
 128extern int irda_nl_register(void);
 129extern void irda_nl_unregister(void);
 130
 131extern int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
 132                            struct packet_type *ptype,
 133                            struct net_device *orig_dev);
 134
 135#endif /* NET_IRDA_H */
 136