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
  34 typedef __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) \
  59 do { 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
  97 struct net_device;
  98 struct packet_type;
  99
 100 void irda_proc_register(void);
 101 void irda_proc_unregister(void);
 102
 103 int irda_sysctl_register(void);
 104 void irda_sysctl_unregister(void);
 105
 106 int irsock_init(void);
 107 void irsock_cleanup(void);
 108
 109 int irda_nl_register(void);
 110 void irda_nl_unregister(void);
 111
 112 int 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 */