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kernel/linux-imx6_3.14.28/include/net/irda/irda.h 3.81 KB
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  /*********************************************************************
   *                
   * Filename:      irda.h
   * Version:       1.0
   * Description:   IrDA common include file for kernel internal use
   * Status:        Stable
   * Author:        Dag Brattli <dagb@cs.uit.no>
   * Created at:    Tue Dec  9 21:13:12 1997
   * Modified at:   Fri Jan 28 13:16:32 2000
   * Modified by:   Dag Brattli <dagb@cs.uit.no>
   * 
   *     Copyright (c) 1998-2000 Dag Brattli, All Rights Reserved.
   *     Copyright (c) 2000-2002 Jean Tourrilhes <jt@hpl.hp.com>
   *      
   *     This program is free software; you can redistribute it and/or 
   *     modify it under the terms of the GNU General Public License as 
   *     published by the Free Software Foundation; either version 2 of 
   *     the License, or (at your option) any later version.
   *  
   *     Neither Dag Brattli nor University of Tromsø admit liability nor
   *     provide warranty for any of this software. This material is 
   *     provided "AS-IS" and at no charge.
   *     
   ********************************************************************/
  
  #ifndef NET_IRDA_H
  #define NET_IRDA_H
  
  #include <linux/skbuff.h>		/* struct sk_buff */
  #include <linux/kernel.h>
  #include <linux/if.h>			/* sa_family_t in <linux/irda.h> */
  #include <linux/irda.h>
  
  typedef __u32 magic_t;
  
  #ifndef TRUE
  #define TRUE 1
  #endif
  
  #ifndef FALSE 
  #define FALSE 0
  #endif
  
  /* Hack to do small backoff when setting media busy in IrLAP */
  #ifndef SMALL
  #define SMALL 5
  #endif
  
  #ifndef IRDA_MIN /* Lets not mix this MIN with other header files */
  #define IRDA_MIN(a, b) (((a) < (b)) ? (a) : (b))
  #endif
  
  #ifndef IRDA_ALIGN
  #  define IRDA_ALIGN __attribute__((aligned))
  #endif
  
  #ifdef CONFIG_IRDA_DEBUG
  
  extern unsigned int irda_debug;
  
  /* use 0 for production, 1 for verification, >2 for debug */
  #define IRDA_DEBUG_LEVEL 0
  
  #define IRDA_DEBUG(n, args...) \
  do {	if (irda_debug >= (n)) \
  		printk(KERN_DEBUG args); \
  } while (0)
  #define IRDA_ASSERT(expr, func) \
  do { if(!(expr)) { \
  	printk( "Assertion failed! %s:%s:%d %s
  ", \
  		__FILE__,__func__,__LINE__,(#expr) ); \
  	func } } while (0)
  #define IRDA_ASSERT_LABEL(label)	label
  #else
  #define IRDA_DEBUG(n, args...) do { } while (0)
  #define IRDA_ASSERT(expr, func) do { (void)(expr); } while (0)
  #define IRDA_ASSERT_LABEL(label)
  #endif /* CONFIG_IRDA_DEBUG */
  
  #define IRDA_WARNING(args...) do { if (net_ratelimit()) printk(KERN_WARNING args); } while (0)
  #define IRDA_MESSAGE(args...) do { if (net_ratelimit()) printk(KERN_INFO args); } while (0)
  #define IRDA_ERROR(args...)   do { if (net_ratelimit()) printk(KERN_ERR args); } while (0)
  
  /*
   *  Magic numbers used by Linux-IrDA. Random numbers which must be unique to 
   *  give the best protection
   */
  
  #define IRTTY_MAGIC        0x2357
  #define LAP_MAGIC          0x1357
  #define LMP_MAGIC          0x4321
  #define LMP_LSAP_MAGIC     0x69333
  #define LMP_LAP_MAGIC      0x3432
  #define IRDA_DEVICE_MAGIC  0x63454
  #define IAS_MAGIC          0x007
  #define TTP_MAGIC          0x241169
  #define TTP_TSAP_MAGIC     0x4345
  #define IROBEX_MAGIC       0x341324
  #define HB_MAGIC           0x64534
  #define IRLAN_MAGIC        0x754
  #define IAS_OBJECT_MAGIC   0x34234
  #define IAS_ATTRIB_MAGIC   0x45232
  #define IRDA_TASK_MAGIC    0x38423
  
  #define IAS_DEVICE_ID 0x0000 /* Defined by IrDA, IrLMP section 4.1 (page 68) */
  #define IAS_PNP_ID    0xd342
  #define IAS_OBEX_ID   0x34323
  #define IAS_IRLAN_ID  0x34234
  #define IAS_IRCOMM_ID 0x2343
  #define IAS_IRLPT_ID  0x9876
  
  struct net_device;
  struct packet_type;
  
  void irda_proc_register(void);
  void irda_proc_unregister(void);
  
  int irda_sysctl_register(void);
  void irda_sysctl_unregister(void);
  
  int irsock_init(void);
  void irsock_cleanup(void);
  
  int irda_nl_register(void);
  void irda_nl_unregister(void);
  
  int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
  		     struct packet_type *ptype, struct net_device *orig_dev);
  
  #endif /* NET_IRDA_H */