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 #ifndef IRDA_PACK
  57 #  define IRDA_PACK __attribute__((packed))
  58 #endif
  59
  60
  61 #ifdef CONFIG_IRDA_DEBUG
  62
  63 extern 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...) \
  69 do {    if (irda_debug >= (n)) \
  70                 printk(KERN_DEBUG args); \
  71 } while (0)
  72 #define IRDA_ASSERT(expr, func) \
  73 do { 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
 116 struct net_device;
 117 struct packet_type;
 118
 119 extern void irda_proc_register(void);
 120 extern void irda_proc_unregister(void);
 121
 122 extern int irda_sysctl_register(void);
 123 extern void irda_sysctl_unregister(void);
 124
 125 extern int irsock_init(void);
 126 extern void irsock_cleanup(void);
 127
 128 extern int irda_nl_register(void);
 129 extern void irda_nl_unregister(void);
 130
 131 extern 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 */