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- /*
- * 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,
- /* 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 */
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