| /* |
| * Copyright (C) 2011 Instituto Nokia de Tecnologia |
| * |
| * Authors: |
| * Lauro Ramos Venancio <lauro.venancio@openbossa.org> |
| * Aloisio Almeida Jr <aloisio.almeida@openbossa.org> |
| * |
| * 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. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the |
| * Free Software Foundation, Inc., |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifndef __LINUX_NFC_H |
| #define __LINUX_NFC_H |
| |
| #include <linux/types.h> |
| #include <linux/socket.h> |
| |
| #define NFC_GENL_NAME "nfc" |
| #define NFC_GENL_VERSION 1 |
| |
| #define NFC_GENL_MCAST_EVENT_NAME "events" |
| |
| /** |
| * enum nfc_commands - supported nfc commands |
| * |
| * @NFC_CMD_UNSPEC: unspecified command |
| * |
| * @NFC_CMD_GET_DEVICE: request information about a device (requires |
| * %NFC_ATTR_DEVICE_INDEX) or dump request to get a list of all nfc devices |
| * @NFC_CMD_DEV_UP: turn on the nfc device |
| * (requires %NFC_ATTR_DEVICE_INDEX) |
| * @NFC_CMD_DEV_DOWN: turn off the nfc device |
| * (requires %NFC_ATTR_DEVICE_INDEX) |
| * @NFC_CMD_START_POLL: start polling for targets using the given protocols |
| * (requires %NFC_ATTR_DEVICE_INDEX and %NFC_ATTR_PROTOCOLS) |
| * @NFC_CMD_STOP_POLL: stop polling for targets (requires |
| * %NFC_ATTR_DEVICE_INDEX) |
| * @NFC_CMD_GET_TARGET: dump all targets found by the previous poll (requires |
| * %NFC_ATTR_DEVICE_INDEX) |
| * @NFC_EVENT_TARGETS_FOUND: event emitted when a new target is found |
| * (it sends %NFC_ATTR_DEVICE_INDEX) |
| * @NFC_EVENT_DEVICE_ADDED: event emitted when a new device is registred |
| * (it sends %NFC_ATTR_DEVICE_NAME, %NFC_ATTR_DEVICE_INDEX and |
| * %NFC_ATTR_PROTOCOLS) |
| * @NFC_EVENT_DEVICE_REMOVED: event emitted when a device is removed |
| * (it sends %NFC_ATTR_DEVICE_INDEX) |
| */ |
| enum nfc_commands { |
| NFC_CMD_UNSPEC, |
| NFC_CMD_GET_DEVICE, |
| NFC_CMD_DEV_UP, |
| NFC_CMD_DEV_DOWN, |
| NFC_CMD_DEP_LINK_UP, |
| NFC_CMD_DEP_LINK_DOWN, |
| NFC_CMD_START_POLL, |
| NFC_CMD_STOP_POLL, |
| NFC_CMD_GET_TARGET, |
| NFC_EVENT_TARGETS_FOUND, |
| NFC_EVENT_DEVICE_ADDED, |
| NFC_EVENT_DEVICE_REMOVED, |
| NFC_EVENT_TARGET_LOST, |
| /* private: internal use only */ |
| __NFC_CMD_AFTER_LAST |
| }; |
| #define NFC_CMD_MAX (__NFC_CMD_AFTER_LAST - 1) |
| |
| /** |
| * enum nfc_attrs - supported nfc attributes |
| * |
| * @NFC_ATTR_UNSPEC: unspecified attribute |
| * |
| * @NFC_ATTR_DEVICE_INDEX: index of nfc device |
| * @NFC_ATTR_DEVICE_NAME: device name, max 8 chars |
| * @NFC_ATTR_PROTOCOLS: nfc protocols - bitwise or-ed combination from |
| * NFC_PROTO_*_MASK constants |
| * @NFC_ATTR_TARGET_INDEX: index of the nfc target |
| * @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID |
| * @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the |
| * target is not NFC-Forum compliant) |
| * @NFC_ATTR_TARGET_NFCID1: NFC-A targets identifier, max 10 bytes |
| * @NFC_ATTR_TARGET_SENSB_RES: NFC-B targets extra information, max 12 bytes |
| * @NFC_ATTR_TARGET_SENSF_RES: NFC-F targets extra information, max 18 bytes |
| * @NFC_ATTR_COMM_MODE: Passive or active mode |
| * @NFC_ATTR_RF_MODE: Initiator or target |
| */ |
| enum nfc_attrs { |
| NFC_ATTR_UNSPEC, |
| NFC_ATTR_DEVICE_INDEX, |
| NFC_ATTR_DEVICE_NAME, |
| NFC_ATTR_PROTOCOLS, |
| NFC_ATTR_TARGET_INDEX, |
| NFC_ATTR_TARGET_SENS_RES, |
| NFC_ATTR_TARGET_SEL_RES, |
| NFC_ATTR_TARGET_NFCID1, |
| NFC_ATTR_TARGET_SENSB_RES, |
| NFC_ATTR_TARGET_SENSF_RES, |
| NFC_ATTR_COMM_MODE, |
| NFC_ATTR_RF_MODE, |
| NFC_ATTR_DEVICE_POWERED, |
| /* private: internal use only */ |
| __NFC_ATTR_AFTER_LAST |
| }; |
| #define NFC_ATTR_MAX (__NFC_ATTR_AFTER_LAST - 1) |
| |
| #define NFC_DEVICE_NAME_MAXSIZE 8 |
| #define NFC_NFCID1_MAXSIZE 10 |
| #define NFC_SENSB_RES_MAXSIZE 12 |
| #define NFC_SENSF_RES_MAXSIZE 18 |
| |
| /* NFC protocols */ |
| #define NFC_PROTO_JEWEL 1 |
| #define NFC_PROTO_MIFARE 2 |
| #define NFC_PROTO_FELICA 3 |
| #define NFC_PROTO_ISO14443 4 |
| #define NFC_PROTO_NFC_DEP 5 |
| |
| #define NFC_PROTO_MAX 6 |
| |
| /* NFC communication modes */ |
| #define NFC_COMM_ACTIVE 0 |
| #define NFC_COMM_PASSIVE 1 |
| |
| /* NFC RF modes */ |
| #define NFC_RF_INITIATOR 0 |
| #define NFC_RF_TARGET 1 |
| |
| /* NFC protocols masks used in bitsets */ |
| #define NFC_PROTO_JEWEL_MASK (1 << NFC_PROTO_JEWEL) |
| #define NFC_PROTO_MIFARE_MASK (1 << NFC_PROTO_MIFARE) |
| #define NFC_PROTO_FELICA_MASK (1 << NFC_PROTO_FELICA) |
| #define NFC_PROTO_ISO14443_MASK (1 << NFC_PROTO_ISO14443) |
| #define NFC_PROTO_NFC_DEP_MASK (1 << NFC_PROTO_NFC_DEP) |
| |
| struct sockaddr_nfc { |
| sa_family_t sa_family; |
| __u32 dev_idx; |
| __u32 target_idx; |
| __u32 nfc_protocol; |
| }; |
| |
| #define NFC_LLCP_MAX_SERVICE_NAME 63 |
| struct sockaddr_nfc_llcp { |
| sa_family_t sa_family; |
| __u32 dev_idx; |
| __u32 target_idx; |
| __u32 nfc_protocol; |
| __u8 dsap; /* Destination SAP, if known */ |
| __u8 ssap; /* Source SAP to be bound to */ |
| char service_name[NFC_LLCP_MAX_SERVICE_NAME]; /* Service name URI */; |
| size_t service_name_len; |
| }; |
| |
| /* NFC socket protocols */ |
| #define NFC_SOCKPROTO_RAW 0 |
| #define NFC_SOCKPROTO_LLCP 1 |
| #define NFC_SOCKPROTO_MAX 2 |
| |
| #define NFC_HEADER_SIZE 1 |
| |
| #endif /*__LINUX_NFC_H */ |