Lauro Ramos Venancio | 4d12b8b | 2011-07-01 19:31:34 -0300 | [diff] [blame] | 1 | /* |
| 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 | |
Lauro Ramos Venancio | 23b7869 | 2011-07-01 19:31:36 -0300 | [diff] [blame] | 27 | #include <linux/types.h> |
| 28 | #include <linux/socket.h> |
| 29 | |
Lauro Ramos Venancio | 4d12b8b | 2011-07-01 19:31:34 -0300 | [diff] [blame] | 30 | #define NFC_GENL_NAME "nfc" |
| 31 | #define NFC_GENL_VERSION 1 |
| 32 | |
| 33 | #define NFC_GENL_MCAST_EVENT_NAME "events" |
| 34 | |
| 35 | /** |
| 36 | * enum nfc_commands - supported nfc commands |
| 37 | * |
| 38 | * @NFC_CMD_UNSPEC: unspecified command |
| 39 | * |
| 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 |
Ilan Elias | 8b3fe7b | 2011-09-18 11:19:33 +0300 | [diff] [blame] | 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) |
Lauro Ramos Venancio | 4d12b8b | 2011-07-01 19:31:34 -0300 | [diff] [blame] | 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) |
| 59 | */ |
| 60 | enum nfc_commands { |
| 61 | NFC_CMD_UNSPEC, |
| 62 | NFC_CMD_GET_DEVICE, |
Ilan Elias | 8b3fe7b | 2011-09-18 11:19:33 +0300 | [diff] [blame] | 63 | NFC_CMD_DEV_UP, |
| 64 | NFC_CMD_DEV_DOWN, |
Samuel Ortiz | 1ed28f6 | 2011-12-14 16:43:09 +0100 | [diff] [blame] | 65 | NFC_CMD_DEP_LINK_UP, |
| 66 | NFC_CMD_DEP_LINK_DOWN, |
Lauro Ramos Venancio | 4d12b8b | 2011-07-01 19:31:34 -0300 | [diff] [blame] | 67 | NFC_CMD_START_POLL, |
| 68 | NFC_CMD_STOP_POLL, |
| 69 | NFC_CMD_GET_TARGET, |
| 70 | NFC_EVENT_TARGETS_FOUND, |
| 71 | NFC_EVENT_DEVICE_ADDED, |
| 72 | NFC_EVENT_DEVICE_REMOVED, |
| 73 | /* private: internal use only */ |
| 74 | __NFC_CMD_AFTER_LAST |
| 75 | }; |
| 76 | #define NFC_CMD_MAX (__NFC_CMD_AFTER_LAST - 1) |
| 77 | |
| 78 | /** |
| 79 | * enum nfc_attrs - supported nfc attributes |
| 80 | * |
| 81 | * @NFC_ATTR_UNSPEC: unspecified attribute |
| 82 | * |
| 83 | * @NFC_ATTR_DEVICE_INDEX: index of nfc device |
| 84 | * @NFC_ATTR_DEVICE_NAME: device name, max 8 chars |
| 85 | * @NFC_ATTR_PROTOCOLS: nfc protocols - bitwise or-ed combination from |
| 86 | * NFC_PROTO_*_MASK constants |
| 87 | * @NFC_ATTR_TARGET_INDEX: index of the nfc target |
| 88 | * @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID |
| 89 | * @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the |
| 90 | * target is not NFC-Forum compliant) |
Ilan Elias | 288e071 | 2011-12-22 11:51:54 +0200 | [diff] [blame] | 91 | * @NFC_ATTR_TARGET_NFCID1: NFC-A targets identifier, max 10 bytes |
Ilan Elias | d5a2ca6 | 2012-01-17 11:06:43 +0200 | [diff] [blame^] | 92 | * @NFC_ATTR_TARGET_SENSB_RES: NFC-B targets extra information, max 12 bytes |
| 93 | * @NFC_ATTR_TARGET_SENSF_RES: NFC-F targets extra information, max 18 bytes |
Samuel Ortiz | 1ed28f6 | 2011-12-14 16:43:09 +0100 | [diff] [blame] | 94 | * @NFC_ATTR_COMM_MODE: Passive or active mode |
| 95 | * @NFC_ATTR_RF_MODE: Initiator or target |
Lauro Ramos Venancio | 4d12b8b | 2011-07-01 19:31:34 -0300 | [diff] [blame] | 96 | */ |
| 97 | enum nfc_attrs { |
| 98 | NFC_ATTR_UNSPEC, |
| 99 | NFC_ATTR_DEVICE_INDEX, |
| 100 | NFC_ATTR_DEVICE_NAME, |
| 101 | NFC_ATTR_PROTOCOLS, |
| 102 | NFC_ATTR_TARGET_INDEX, |
| 103 | NFC_ATTR_TARGET_SENS_RES, |
| 104 | NFC_ATTR_TARGET_SEL_RES, |
Ilan Elias | 288e071 | 2011-12-22 11:51:54 +0200 | [diff] [blame] | 105 | NFC_ATTR_TARGET_NFCID1, |
Ilan Elias | d5a2ca6 | 2012-01-17 11:06:43 +0200 | [diff] [blame^] | 106 | NFC_ATTR_TARGET_SENSB_RES, |
| 107 | NFC_ATTR_TARGET_SENSF_RES, |
Samuel Ortiz | 1ed28f6 | 2011-12-14 16:43:09 +0100 | [diff] [blame] | 108 | NFC_ATTR_COMM_MODE, |
| 109 | NFC_ATTR_RF_MODE, |
Lauro Ramos Venancio | 4d12b8b | 2011-07-01 19:31:34 -0300 | [diff] [blame] | 110 | /* private: internal use only */ |
| 111 | __NFC_ATTR_AFTER_LAST |
| 112 | }; |
| 113 | #define NFC_ATTR_MAX (__NFC_ATTR_AFTER_LAST - 1) |
| 114 | |
| 115 | #define NFC_DEVICE_NAME_MAXSIZE 8 |
Ilan Elias | d5a2ca6 | 2012-01-17 11:06:43 +0200 | [diff] [blame^] | 116 | #define NFC_NFCID1_MAXSIZE 10 |
| 117 | #define NFC_SENSB_RES_MAXSIZE 12 |
| 118 | #define NFC_SENSF_RES_MAXSIZE 18 |
Lauro Ramos Venancio | 4d12b8b | 2011-07-01 19:31:34 -0300 | [diff] [blame] | 119 | |
| 120 | /* NFC protocols */ |
| 121 | #define NFC_PROTO_JEWEL 1 |
| 122 | #define NFC_PROTO_MIFARE 2 |
| 123 | #define NFC_PROTO_FELICA 3 |
| 124 | #define NFC_PROTO_ISO14443 4 |
| 125 | #define NFC_PROTO_NFC_DEP 5 |
| 126 | |
| 127 | #define NFC_PROTO_MAX 6 |
| 128 | |
Samuel Ortiz | 1ed28f6 | 2011-12-14 16:43:09 +0100 | [diff] [blame] | 129 | /* NFC communication modes */ |
| 130 | #define NFC_COMM_ACTIVE 0 |
| 131 | #define NFC_COMM_PASSIVE 1 |
| 132 | |
| 133 | /* NFC RF modes */ |
| 134 | #define NFC_RF_INITIATOR 0 |
| 135 | #define NFC_RF_TARGET 1 |
| 136 | |
Lauro Ramos Venancio | 4d12b8b | 2011-07-01 19:31:34 -0300 | [diff] [blame] | 137 | /* NFC protocols masks used in bitsets */ |
| 138 | #define NFC_PROTO_JEWEL_MASK (1 << NFC_PROTO_JEWEL) |
| 139 | #define NFC_PROTO_MIFARE_MASK (1 << NFC_PROTO_MIFARE) |
| 140 | #define NFC_PROTO_FELICA_MASK (1 << NFC_PROTO_FELICA) |
| 141 | #define NFC_PROTO_ISO14443_MASK (1 << NFC_PROTO_ISO14443) |
| 142 | #define NFC_PROTO_NFC_DEP_MASK (1 << NFC_PROTO_NFC_DEP) |
| 143 | |
Lauro Ramos Venancio | 23b7869 | 2011-07-01 19:31:36 -0300 | [diff] [blame] | 144 | struct sockaddr_nfc { |
| 145 | sa_family_t sa_family; |
| 146 | __u32 dev_idx; |
| 147 | __u32 target_idx; |
| 148 | __u32 nfc_protocol; |
| 149 | }; |
| 150 | |
Samuel Ortiz | d646960 | 2011-12-14 16:43:12 +0100 | [diff] [blame] | 151 | #define NFC_LLCP_MAX_SERVICE_NAME 63 |
| 152 | struct sockaddr_nfc_llcp { |
| 153 | sa_family_t sa_family; |
| 154 | __u32 dev_idx; |
| 155 | __u32 target_idx; |
| 156 | __u32 nfc_protocol; |
| 157 | __u8 dsap; /* Destination SAP, if known */ |
| 158 | __u8 ssap; /* Source SAP to be bound to */ |
| 159 | char service_name[NFC_LLCP_MAX_SERVICE_NAME]; /* Service name URI */; |
| 160 | size_t service_name_len; |
| 161 | }; |
| 162 | |
Aloisio Almeida Jr | c7fe3b5 | 2011-07-01 19:31:35 -0300 | [diff] [blame] | 163 | /* NFC socket protocols */ |
Lauro Ramos Venancio | 23b7869 | 2011-07-01 19:31:36 -0300 | [diff] [blame] | 164 | #define NFC_SOCKPROTO_RAW 0 |
Samuel Ortiz | d646960 | 2011-12-14 16:43:12 +0100 | [diff] [blame] | 165 | #define NFC_SOCKPROTO_LLCP 1 |
| 166 | #define NFC_SOCKPROTO_MAX 2 |
Aloisio Almeida Jr | c7fe3b5 | 2011-07-01 19:31:35 -0300 | [diff] [blame] | 167 | |
Samuel Ortiz | e875304 | 2011-08-19 15:47:11 +0200 | [diff] [blame] | 168 | #define NFC_HEADER_SIZE 1 |
| 169 | |
Lauro Ramos Venancio | 4d12b8b | 2011-07-01 19:31:34 -0300 | [diff] [blame] | 170 | #endif /*__LINUX_NFC_H */ |