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 */
116