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/*********************************************************************
*
* Filename: iriap.h
* Version:
* Description: Information Access Protocol (IAP)
* Status: Experimental.
* Author: Dag Brattli <dagb@cs.uit.no>
* Created at: Thu Aug 21 00:02:07 1997
* Modified at: Sat Dec 5 13:45:37 1998
* Modified by: Dag Brattli <dagb@cs.uit.no>
*
* Copyright (c) 1997 Dag Brattli <dagb@cs.uit.no>, All Rights Reserved.
*
* 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 Troms admit liability nor
* provide warranty for any of this software. This material is
* provided "AS-IS" and at no charge.
*
********************************************************************/
#ifndef IRIAP_H
#define IRIAP_H
#include <linux/types.h>
#include <linux/skbuff.h>
#include <net/irda/qos.h>
#include <net/irda/iriap_event.h>
#include <net/irda/irias_object.h>
#include <net/irda/irqueue.h>
#include <net/irda/timer.h>
#define LST 0x80
#define ACK 0x40
#define IAS_SERVER 0
#define IAS_CLIENT 1
/* IrIAP Op-codes */
#define GET_INFO_BASE 0x01
#define GET_OBJECTS 0x02
#define GET_VALUE 0x03
#define GET_VALUE_BY_CLASS 0x04
#define GET_OBJECT_INFO 0x05
#define GET_ATTRIB_NAMES 0x06
#define IAS_SUCCESS 0
#define IAS_CLASS_UNKNOWN 1
#define IAS_ATTRIB_UNKNOWN 2
typedef void (*CONFIRM_CALLBACK)( __u16 obj_id, struct ias_value *value,
void *priv);
struct iap_value {
char *full;
char *name;
char *attr;
__u16 obj_id;
__u8 ret_code;
__u8 type;
int len;
int value_int;
char *value_char;
};
struct iriap_cb {
QUEUE queue; /* Must be first */
int magic; /* Magic cookie */
int mode; /* Client or server */
__u32 daddr;
__u8 operation;
struct sk_buff *skb;
struct lsap_cb *lsap;
__u8 slsap_sel;
/* Client states */
IRIAP_STATE client_state;
IRIAP_STATE call_state;
/* Server states */
IRIAP_STATE server_state;
IRIAP_STATE r_connect_state;
CONFIRM_CALLBACK confirm;
void *priv;
struct timer_list watchdog_timer;
};
int iriap_init(void);
void iriap_cleanup(void);
void iriap_getvaluebyclass_request( __u32 addr, char *name, char *attr,
CONFIRM_CALLBACK callback, void *priv);
void iriap_getvaluebyclass_confirm( struct iriap_cb *self,
struct sk_buff *skb);
void iriap_send_ack( struct iriap_cb *self);
void iriap_data_indication( void *instance, void *sap, struct sk_buff *skb);
void iriap_connect_confirm( void *instance, void *sap, struct qos_info *qos,
int max_sdu_size, struct sk_buff *skb);
void iriap_connect_indication( void *instance, void *sap,
struct qos_info *qos, int max_sdu_size,
struct sk_buff *skb);
void iriap_call_indication( struct iriap_cb *self, struct sk_buff *skb);
void iriap_register_server(void);
void iriap_watchdog_timer_expired( unsigned long data);
static inline void iriap_start_watchdog_timer( struct iriap_cb *self,
int timeout)
{
irda_start_timer( &self->watchdog_timer, timeout,
(unsigned long) self, iriap_watchdog_timer_expired);
}
#endif
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