blob: 1170476d270af69842117f07402721e485e5f6e6 [file] [log] [blame]
Lauro Ramos Venancio4d12b8b2011-07-01 19:31:34 -03001/*
2 * Copyright (C) 2011 Instituto Nokia de Tecnologia
3 *
4 * Authors:
5 * Lauro Ramos Venancio <lauro.venancio@openbossa.org>
6 * Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the
20 * Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 */
23
24#ifndef __LINUX_NFC_H
25#define __LINUX_NFC_H
26
27#define NFC_GENL_NAME "nfc"
28#define NFC_GENL_VERSION 1
29
30#define NFC_GENL_MCAST_EVENT_NAME "events"
31
32/**
33 * enum nfc_commands - supported nfc commands
34 *
35 * @NFC_CMD_UNSPEC: unspecified command
36 *
37 * @NFC_CMD_GET_DEVICE: request information about a device (requires
38 * %NFC_ATTR_DEVICE_INDEX) or dump request to get a list of all nfc devices
39 * @NFC_CMD_START_POLL: start polling for targets using the given protocols
40 * (requires %NFC_ATTR_DEVICE_INDEX and %NFC_ATTR_PROTOCOLS)
41 * @NFC_CMD_STOP_POLL: stop polling for targets (requires
42 * %NFC_ATTR_DEVICE_INDEX)
43 * @NFC_CMD_GET_TARGET: dump all targets found by the previous poll (requires
44 * %NFC_ATTR_DEVICE_INDEX)
45 * @NFC_EVENT_TARGETS_FOUND: event emitted when a new target is found
46 * (it sends %NFC_ATTR_DEVICE_INDEX)
47 * @NFC_EVENT_DEVICE_ADDED: event emitted when a new device is registred
48 * (it sends %NFC_ATTR_DEVICE_NAME, %NFC_ATTR_DEVICE_INDEX and
49 * %NFC_ATTR_PROTOCOLS)
50 * @NFC_EVENT_DEVICE_REMOVED: event emitted when a device is removed
51 * (it sends %NFC_ATTR_DEVICE_INDEX)
52 */
53enum nfc_commands {
54 NFC_CMD_UNSPEC,
55 NFC_CMD_GET_DEVICE,
56 NFC_CMD_START_POLL,
57 NFC_CMD_STOP_POLL,
58 NFC_CMD_GET_TARGET,
59 NFC_EVENT_TARGETS_FOUND,
60 NFC_EVENT_DEVICE_ADDED,
61 NFC_EVENT_DEVICE_REMOVED,
62/* private: internal use only */
63 __NFC_CMD_AFTER_LAST
64};
65#define NFC_CMD_MAX (__NFC_CMD_AFTER_LAST - 1)
66
67/**
68 * enum nfc_attrs - supported nfc attributes
69 *
70 * @NFC_ATTR_UNSPEC: unspecified attribute
71 *
72 * @NFC_ATTR_DEVICE_INDEX: index of nfc device
73 * @NFC_ATTR_DEVICE_NAME: device name, max 8 chars
74 * @NFC_ATTR_PROTOCOLS: nfc protocols - bitwise or-ed combination from
75 * NFC_PROTO_*_MASK constants
76 * @NFC_ATTR_TARGET_INDEX: index of the nfc target
77 * @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID
78 * @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the
79 * target is not NFC-Forum compliant)
80 */
81enum nfc_attrs {
82 NFC_ATTR_UNSPEC,
83 NFC_ATTR_DEVICE_INDEX,
84 NFC_ATTR_DEVICE_NAME,
85 NFC_ATTR_PROTOCOLS,
86 NFC_ATTR_TARGET_INDEX,
87 NFC_ATTR_TARGET_SENS_RES,
88 NFC_ATTR_TARGET_SEL_RES,
89/* private: internal use only */
90 __NFC_ATTR_AFTER_LAST
91};
92#define NFC_ATTR_MAX (__NFC_ATTR_AFTER_LAST - 1)
93
94#define NFC_DEVICE_NAME_MAXSIZE 8
95
96/* NFC protocols */
97#define NFC_PROTO_JEWEL 1
98#define NFC_PROTO_MIFARE 2
99#define NFC_PROTO_FELICA 3
100#define NFC_PROTO_ISO14443 4
101#define NFC_PROTO_NFC_DEP 5
102
103#define NFC_PROTO_MAX 6
104
105/* NFC protocols masks used in bitsets */
106#define NFC_PROTO_JEWEL_MASK (1 << NFC_PROTO_JEWEL)
107#define NFC_PROTO_MIFARE_MASK (1 << NFC_PROTO_MIFARE)
108#define NFC_PROTO_FELICA_MASK (1 << NFC_PROTO_FELICA)
109#define NFC_PROTO_ISO14443_MASK (1 << NFC_PROTO_ISO14443)
110#define NFC_PROTO_NFC_DEP_MASK (1 << NFC_PROTO_NFC_DEP)
111
112#endif /*__LINUX_NFC_H */