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- /*********************************************************************
- *
- * Filename: qos.h
- * Version: 0.1
- * Description: Quality of Service definitions
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Fri Sep 19 23:21:09 1997
- * Modified at: Wed Dec 9 10:32:47 1998
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1998 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 QOS_H
- #define QOS_H
-
- #include <linux/config.h>
- #include <linux/skbuff.h>
-
- #define PI_BAUD_RATE 0x01
- #define PI_MAX_TURN_TIME 0x82
- #define PI_DATA_SIZE 0x83
- #define PI_WINDOW_SIZE 0x84
- #define PI_ADD_BOFS 0x85
- #define PI_MIN_TURN_TIME 0x86
- #define PI_LINK_DISC 0x08
- #define PI_COMPRESSION 0x07 /* Just a random pick */
-
-
- #define IR_115200_MAX 0x3f
-
- /* Baud rates (first byte) */
- #define IR_2400 0x01
- #define IR_9600 0x02
- #define IR_19200 0x04
- #define IR_38400 0x08
- #define IR_57600 0x10
- #define IR_115200 0x20
- #define IR_576000 0x40
- #define IR_1152000 0x80
-
- /* Baud rates (second byte) */
- #define IR_4000000 0x01
-
- /* Quality of Service information */
- typedef struct {
- int value;
- __u16 bits; /* LSB is first byte, MSB is second byte */
- } qos_value_t;
-
- struct qos_info {
- int magic;
-
- qos_value_t baud_rate; /* IR_11520O | ... */
- qos_value_t max_turn_time;
- qos_value_t data_size;
- qos_value_t window_size;
- qos_value_t additional_bofs;
- qos_value_t min_turn_time;
- qos_value_t link_disc_time;
-
- qos_value_t power;
- #ifdef CONFIG_IRDA_COMPRESSION
- /* An experimental non IrDA field */
- qos_value_t compression;
- #endif
- };
-
- extern int baud_rates[];
- extern int data_size[];
- extern int min_turn_time[];
- extern int add_bofs[];
- extern int compression[];
-
- void irda_init_max_qos_capabilies( struct qos_info *qos);
- void irda_qos_compute_intersection( struct qos_info *, struct qos_info *);
- int irda_insert_qos_negotiation_params( struct qos_info *qos, __u8 *fp);
- void irda_qos_negotiate( struct qos_info *qos_rx, struct qos_info *qos_tx,
- struct sk_buff *skb);
-
- int msb_index ( __u16 byte);
- int byte_value( __u8 byte, int *array);
- int value_index( int value, int *array);
- int index_value( int index, int *array);
-
- void irda_qos_bits_to_value( struct qos_info *qos);
-
- #endif
-
-
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-