1/********************************************************************* 2 * 3 * Filename: iriap.h 4 * Version: 0.5 5 * Description: Information Access Protocol (IAP) 6 * Status: Experimental. 7 * Author: Dag Brattli <dagb@cs.uit.no> 8 * Created at: Thu Aug 21 00:02:07 1997 9 * Modified at: Sat Dec 25 16:42:09 1999 10 * Modified by: Dag Brattli <dagb@cs.uit.no> 11 * 12 * Copyright (c) 1997-1999 Dag Brattli <dagb@cs.uit.no>, 13 * All Rights Reserved. 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 Troms� 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 IRIAP_H 27#define IRIAP_H 28 29#include <linux/types.h> 30#include <linux/skbuff.h> 31 32#include <net/irda/qos.h> 33#include <net/irda/iriap_event.h> 34#include <net/irda/irias_object.h> 35#include <net/irda/irqueue.h> 36#include <net/irda/timer.h> 37 38#define IAP_LST 0x80 39#define IAP_ACK 0x40 40 41#define IAS_SERVER 0 42#define IAS_CLIENT 1 43 44/* IrIAP Op-codes */ 45#define GET_INFO_BASE 0x01 46#define GET_OBJECTS 0x02 47#define GET_VALUE 0x03 48#define GET_VALUE_BY_CLASS 0x04 49#define GET_OBJECT_INFO 0x05 50#define GET_ATTRIB_NAMES 0x06 51 52#define IAS_SUCCESS 0 53#define IAS_CLASS_UNKNOWN 1 54#define IAS_ATTRIB_UNKNOWN 2 55#define IAS_DISCONNECT 10 56 57typedef void (*CONFIRM_CALLBACK)(int result, __u16 obj_id, 58 struct ias_value *value, void *priv); 59 60struct iriap_cb { 61 irda_queue_t q; /* Must be first */ 62 magic_t magic; /* Magic cookie */ 63 64 int mode; /* Client or server */ 65 66 __u32 saddr; 67 __u32 daddr; 68 __u8 operation; 69 70 struct sk_buff *skb; 71 struct lsap_cb *lsap; 72 __u8 slsap_sel; 73 74 /* Client states */ 75 IRIAP_STATE client_state; 76 IRIAP_STATE call_state; 77 78 /* Server states */ 79 IRIAP_STATE server_state; 80 IRIAP_STATE r_connect_state; 81 82 CONFIRM_CALLBACK confirm; 83 void *priv; /* Used to identify client */ 84 85 __u8 max_header_size; 86 __u32 max_data_size; 87 88 struct timer_list watchdog_timer; 89}; 90 91int iriap_init(void); 92void iriap_cleanup(void); 93 94struct iriap_cb *iriap_open(__u8 slsap_sel, int mode, void *priv, 95 CONFIRM_CALLBACK callback); 96void iriap_close(struct iriap_cb *self); 97 98int iriap_getvaluebyclass_request(struct iriap_cb *self, 99 __u32 saddr, __u32 daddr, 100 char *name, char *attr); 101void iriap_getvaluebyclass_confirm(struct iriap_cb *self, struct sk_buff *skb); 102void iriap_connect_request(struct iriap_cb *self); 103void iriap_send_ack( struct iriap_cb *self); 104void iriap_call_indication(struct iriap_cb *self, struct sk_buff *skb); 105 106void iriap_register_server(void); 107 108void iriap_watchdog_timer_expired(void *data); 109 110static inline void iriap_start_watchdog_timer(struct iriap_cb *self, 111 int timeout) 112{ 113 irda_start_timer(&self->watchdog_timer, timeout, self, 114 iriap_watchdog_timer_expired); 115} 116 117#endif 118 119 120