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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*********************************************************************
2 *
3 * Filename: ircomm_param.h
4 * Version: 1.0
5 * Description: Parameter handling for the IrCOMM protocol
6 * Status: Experimental.
7 * Author: Dag Brattli <dagb@cs.uit.no>
8 * Created at: Mon Jun 7 08:47:28 1999
9 * Modified at: Wed Aug 25 13:46:33 1999
10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 *
12 * Copyright (c) 1999 Dag Brattli, All Rights Reserved.
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * MA 02111-1307 USA
28 *
29 ********************************************************************/
30
31#ifndef IRCOMM_PARAMS_H
32#define IRCOMM_PARAMS_H
33
34#include <net/irda/parameters.h>
35
36/* Parameters common to all service types */
37#define IRCOMM_SERVICE_TYPE 0x00
38#define IRCOMM_PORT_TYPE 0x01 /* Only used in LM-IAS */
39#define IRCOMM_PORT_NAME 0x02 /* Only used in LM-IAS */
40
41/* Parameters for both 3 wire and 9 wire */
42#define IRCOMM_DATA_RATE 0x10
43#define IRCOMM_DATA_FORMAT 0x11
44#define IRCOMM_FLOW_CONTROL 0x12
45#define IRCOMM_XON_XOFF 0x13
46#define IRCOMM_ENQ_ACK 0x14
47#define IRCOMM_LINE_STATUS 0x15
48#define IRCOMM_BREAK 0x16
49
50/* Parameters for 9 wire */
51#define IRCOMM_DTE 0x20
52#define IRCOMM_DCE 0x21
53#define IRCOMM_POLL 0x22
54
55/* Service type (details) */
56#define IRCOMM_3_WIRE_RAW 0x01
57#define IRCOMM_3_WIRE 0x02
58#define IRCOMM_9_WIRE 0x04
59#define IRCOMM_CENTRONICS 0x08
60
61/* Port type (details) */
62#define IRCOMM_SERIAL 0x00
63#define IRCOMM_PARALLEL 0x01
64
65/* Data format (details) */
66#define IRCOMM_WSIZE_5 0x00
67#define IRCOMM_WSIZE_6 0x01
68#define IRCOMM_WSIZE_7 0x02
69#define IRCOMM_WSIZE_8 0x03
70
71#define IRCOMM_1_STOP_BIT 0x00
72#define IRCOMM_2_STOP_BIT 0x04 /* 1.5 if char len 5 */
73
74#define IRCOMM_PARITY_DISABLE 0x00
75#define IRCOMM_PARITY_ENABLE 0x08
76
77#define IRCOMM_PARITY_ODD 0x00
78#define IRCOMM_PARITY_EVEN 0x10
79#define IRCOMM_PARITY_MARK 0x20
80#define IRCOMM_PARITY_SPACE 0x30
81
82/* Flow control */
83#define IRCOMM_XON_XOFF_IN 0x01
84#define IRCOMM_XON_XOFF_OUT 0x02
85#define IRCOMM_RTS_CTS_IN 0x04
86#define IRCOMM_RTS_CTS_OUT 0x08
87#define IRCOMM_DSR_DTR_IN 0x10
88#define IRCOMM_DSR_DTR_OUT 0x20
89#define IRCOMM_ENQ_ACK_IN 0x40
90#define IRCOMM_ENQ_ACK_OUT 0x80
91
92/* Line status */
93#define IRCOMM_OVERRUN_ERROR 0x02
94#define IRCOMM_PARITY_ERROR 0x04
95#define IRCOMM_FRAMING_ERROR 0x08
96
97/* DTE (Data terminal equipment) line settings */
98#define IRCOMM_DELTA_DTR 0x01
99#define IRCOMM_DELTA_RTS 0x02
100#define IRCOMM_DTR 0x04
101#define IRCOMM_RTS 0x08
102
103/* DCE (Data communications equipment) line settings */
104#define IRCOMM_DELTA_CTS 0x01 /* Clear to send has changed */
105#define IRCOMM_DELTA_DSR 0x02 /* Data set ready has changed */
106#define IRCOMM_DELTA_RI 0x04 /* Ring indicator has changed */
107#define IRCOMM_DELTA_CD 0x08 /* Carrier detect has changed */
108#define IRCOMM_CTS 0x10 /* Clear to send is high */
109#define IRCOMM_DSR 0x20 /* Data set ready is high */
110#define IRCOMM_RI 0x40 /* Ring indicator is high */
111#define IRCOMM_CD 0x80 /* Carrier detect is high */
112#define IRCOMM_DCE_DELTA_ANY 0x0f
113
114/*
115 * Parameter state
116 */
117struct ircomm_params {
118 /* General control params */
119 __u8 service_type;
120 __u8 port_type;
121 char port_name[32];
122
123 /* Control params for 3- and 9-wire service type */
124 __u32 data_rate; /* Data rate in bps */
125 __u8 data_format;
126 __u8 flow_control;
127 char xonxoff[2];
128 char enqack[2];
129 __u8 line_status;
130 __u8 _break;
131
132 __u8 null_modem;
133
134 /* Control params for 9-wire service type */
135 __u8 dte;
136 __u8 dce;
137 __u8 poll;
138
139 /* Control params for Centronics service type */
140};
141
142struct ircomm_tty_cb; /* Forward decl. */
143
144int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush);
145
146extern pi_param_info_t ircomm_param_info;
147
148#endif /* IRCOMM_PARAMS_H */
149