2 * Copyright (C) 2011 Instituto Nokia de Tecnologia
5 * Lauro Ramos Venancio <lauro.venancio@openbossa.org>
6 * Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
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.
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.
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.
27 #include <linux/types.h>
28 #include <linux/socket.h>
30 #define NFC_GENL_NAME "nfc"
31 #define NFC_GENL_VERSION 1
33 #define NFC_GENL_MCAST_EVENT_NAME "events"
36 * enum nfc_commands - supported nfc commands
38 * @NFC_CMD_UNSPEC: unspecified command
40 * @NFC_CMD_GET_DEVICE: request information about a device (requires
41 * %NFC_ATTR_DEVICE_INDEX) or dump request to get a list of all nfc devices
42 * @NFC_CMD_DEV_UP: turn on the nfc device
43 * (requires %NFC_ATTR_DEVICE_INDEX)
44 * @NFC_CMD_DEV_DOWN: turn off the nfc device
45 * (requires %NFC_ATTR_DEVICE_INDEX)
46 * @NFC_CMD_START_POLL: start polling for targets using the given protocols
47 * (requires %NFC_ATTR_DEVICE_INDEX and %NFC_ATTR_PROTOCOLS)
48 * @NFC_CMD_STOP_POLL: stop polling for targets (requires
49 * %NFC_ATTR_DEVICE_INDEX)
50 * @NFC_CMD_GET_TARGET: dump all targets found by the previous poll (requires
51 * %NFC_ATTR_DEVICE_INDEX)
52 * @NFC_EVENT_TARGETS_FOUND: event emitted when a new target is found
53 * (it sends %NFC_ATTR_DEVICE_INDEX)
54 * @NFC_EVENT_DEVICE_ADDED: event emitted when a new device is registred
55 * (it sends %NFC_ATTR_DEVICE_NAME, %NFC_ATTR_DEVICE_INDEX and
56 * %NFC_ATTR_PROTOCOLS)
57 * @NFC_EVENT_DEVICE_REMOVED: event emitted when a device is removed
58 * (it sends %NFC_ATTR_DEVICE_INDEX)
68 NFC_EVENT_TARGETS_FOUND
,
69 NFC_EVENT_DEVICE_ADDED
,
70 NFC_EVENT_DEVICE_REMOVED
,
71 /* private: internal use only */
74 #define NFC_CMD_MAX (__NFC_CMD_AFTER_LAST - 1)
77 * enum nfc_attrs - supported nfc attributes
79 * @NFC_ATTR_UNSPEC: unspecified attribute
81 * @NFC_ATTR_DEVICE_INDEX: index of nfc device
82 * @NFC_ATTR_DEVICE_NAME: device name, max 8 chars
83 * @NFC_ATTR_PROTOCOLS: nfc protocols - bitwise or-ed combination from
84 * NFC_PROTO_*_MASK constants
85 * @NFC_ATTR_TARGET_INDEX: index of the nfc target
86 * @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID
87 * @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the
88 * target is not NFC-Forum compliant)
92 NFC_ATTR_DEVICE_INDEX
,
95 NFC_ATTR_TARGET_INDEX
,
96 NFC_ATTR_TARGET_SENS_RES
,
97 NFC_ATTR_TARGET_SEL_RES
,
98 /* private: internal use only */
101 #define NFC_ATTR_MAX (__NFC_ATTR_AFTER_LAST - 1)
103 #define NFC_DEVICE_NAME_MAXSIZE 8
106 #define NFC_PROTO_JEWEL 1
107 #define NFC_PROTO_MIFARE 2
108 #define NFC_PROTO_FELICA 3
109 #define NFC_PROTO_ISO14443 4
110 #define NFC_PROTO_NFC_DEP 5
112 #define NFC_PROTO_MAX 6
114 /* NFC protocols masks used in bitsets */
115 #define NFC_PROTO_JEWEL_MASK (1 << NFC_PROTO_JEWEL)
116 #define NFC_PROTO_MIFARE_MASK (1 << NFC_PROTO_MIFARE)
117 #define NFC_PROTO_FELICA_MASK (1 << NFC_PROTO_FELICA)
118 #define NFC_PROTO_ISO14443_MASK (1 << NFC_PROTO_ISO14443)
119 #define NFC_PROTO_NFC_DEP_MASK (1 << NFC_PROTO_NFC_DEP)
121 struct sockaddr_nfc
{
122 sa_family_t sa_family
;
128 /* NFC socket protocols */
129 #define NFC_SOCKPROTO_RAW 0
130 #define NFC_SOCKPROTO_MAX 1
132 #define NFC_HEADER_SIZE 1
134 #endif /*__LINUX_NFC_H */
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