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 
59 extern 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...) \
65 do {	if (irda_debug >= (n)) \
66 		printk(KERN_DEBUG args); \
67 } while (0)
68 #define IRDA_ASSERT(expr, func) \
69 do { 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 
112 struct net_device;
113 struct packet_type;
114 
115 extern void irda_proc_register(void);
116 extern void irda_proc_unregister(void);
117 
118 extern int irda_sysctl_register(void);
119 extern void irda_sysctl_unregister(void);
120 
121 extern int irsock_init(void);
122 extern void irsock_cleanup(void);
123 
124 extern int irda_nl_register(void);
125 extern void irda_nl_unregister(void);
126 
127 extern 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