cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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nci.h (16154B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 *  The NFC Controller Interface is the communication protocol between an
      4 *  NFC Controller (NFCC) and a Device Host (DH).
      5 *
      6 *  Copyright (C) 2014 Marvell International Ltd.
      7 *  Copyright (C) 2011 Texas Instruments, Inc.
      8 *
      9 *  Written by Ilan Elias <ilane@ti.com>
     10 *
     11 *  Acknowledgements:
     12 *  This file is based on hci.h, which was written
     13 *  by Maxim Krasnyansky.
     14 */
     15
     16#ifndef __NCI_H
     17#define __NCI_H
     18
     19#include <net/nfc/nfc.h>
     20
     21/* NCI constants */
     22#define NCI_MAX_NUM_MAPPING_CONFIGS				10
     23#define NCI_MAX_NUM_RF_CONFIGS					10
     24#define NCI_MAX_NUM_CONN					10
     25#define NCI_MAX_PARAM_LEN					251
     26#define NCI_MAX_PAYLOAD_SIZE					255
     27#define NCI_MAX_PACKET_SIZE					258
     28#define NCI_MAX_LARGE_PARAMS_NCI_v2				15
     29#define NCI_VER_2_MASK						0x20
     30
     31/* NCI Status Codes */
     32#define NCI_STATUS_OK						0x00
     33#define NCI_STATUS_REJECTED					0x01
     34#define NCI_STATUS_RF_FRAME_CORRUPTED				0x02
     35#define NCI_STATUS_FAILED					0x03
     36#define NCI_STATUS_NOT_INITIALIZED				0x04
     37#define NCI_STATUS_SYNTAX_ERROR					0x05
     38#define NCI_STATUS_SEMANTIC_ERROR				0x06
     39#define NCI_STATUS_UNKNOWN_GID					0x07
     40#define NCI_STATUS_UNKNOWN_OID					0x08
     41#define NCI_STATUS_INVALID_PARAM				0x09
     42#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED			0x0a
     43/* Discovery Specific Status Codes */
     44#define NCI_STATUS_DISCOVERY_ALREADY_STARTED			0xa0
     45#define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED		0xa1
     46#define NCI_STATUS_DISCOVERY_TEAR_DOWN				0xa2
     47/* RF Interface Specific Status Codes */
     48#define NCI_STATUS_RF_TRANSMISSION_ERROR			0xb0
     49#define NCI_STATUS_RF_PROTOCOL_ERROR				0xb1
     50#define NCI_STATUS_RF_TIMEOUT_ERROR				0xb2
     51/* NFCEE Interface Specific Status Codes */
     52#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED		0xc0
     53#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR			0xc1
     54#define NCI_STATUS_NFCEE_PROTOCOL_ERROR				0xc2
     55#define NCI_STATUS_NFCEE_TIMEOUT_ERROR				0xc3
     56
     57/* NFCEE Interface/Protocols */
     58#define NCI_NFCEE_INTERFACE_APDU           0x00
     59#define NCI_NFCEE_INTERFACE_HCI_ACCESS     0x01
     60#define NCI_NFCEE_INTERFACE_TYPE3_CMD_SET  0x02
     61#define NCI_NFCEE_INTERFACE_TRANSPARENT        0x03
     62
     63/* Destination type */
     64#define NCI_DESTINATION_NFCC_LOOPBACK      0x01
     65#define NCI_DESTINATION_REMOTE_NFC_ENDPOINT    0x02
     66#define NCI_DESTINATION_NFCEE              0x03
     67
     68/* Destination-specific parameters type */
     69#define NCI_DESTINATION_SPECIFIC_PARAM_RF_TYPE     0x00
     70#define NCI_DESTINATION_SPECIFIC_PARAM_NFCEE_TYPE  0x01
     71
     72/* NFCEE Discovery Action */
     73#define NCI_NFCEE_DISCOVERY_ACTION_DISABLE			0x00
     74#define NCI_NFCEE_DISCOVERY_ACTION_ENABLE			0x01
     75
     76/* NCI RF Technology and Mode */
     77#define NCI_NFC_A_PASSIVE_POLL_MODE				0x00
     78#define NCI_NFC_B_PASSIVE_POLL_MODE				0x01
     79#define NCI_NFC_F_PASSIVE_POLL_MODE				0x02
     80#define NCI_NFC_A_ACTIVE_POLL_MODE				0x03
     81#define NCI_NFC_F_ACTIVE_POLL_MODE				0x05
     82#define NCI_NFC_V_PASSIVE_POLL_MODE				0x06
     83#define NCI_NFC_A_PASSIVE_LISTEN_MODE				0x80
     84#define NCI_NFC_B_PASSIVE_LISTEN_MODE				0x81
     85#define NCI_NFC_F_PASSIVE_LISTEN_MODE				0x82
     86#define NCI_NFC_A_ACTIVE_LISTEN_MODE				0x83
     87#define NCI_NFC_F_ACTIVE_LISTEN_MODE				0x85
     88
     89#define NCI_RF_TECH_MODE_LISTEN_MASK				0x80
     90
     91/* NCI RF Technologies */
     92#define NCI_NFC_RF_TECHNOLOGY_A					0x00
     93#define NCI_NFC_RF_TECHNOLOGY_B					0x01
     94#define NCI_NFC_RF_TECHNOLOGY_F					0x02
     95#define NCI_NFC_RF_TECHNOLOGY_V					0x03
     96
     97/* NCI Bit Rates */
     98#define NCI_NFC_BIT_RATE_106					0x00
     99#define NCI_NFC_BIT_RATE_212					0x01
    100#define NCI_NFC_BIT_RATE_424					0x02
    101#define NCI_NFC_BIT_RATE_848					0x03
    102#define NCI_NFC_BIT_RATE_1695					0x04
    103#define NCI_NFC_BIT_RATE_3390					0x05
    104#define NCI_NFC_BIT_RATE_6780					0x06
    105#define NCI_NFC_BIT_RATE_26					0x20
    106
    107/* NCI RF Protocols */
    108#define NCI_RF_PROTOCOL_UNKNOWN					0x00
    109#define NCI_RF_PROTOCOL_T1T					0x01
    110#define NCI_RF_PROTOCOL_T2T					0x02
    111#define NCI_RF_PROTOCOL_T3T					0x03
    112#define NCI_RF_PROTOCOL_ISO_DEP					0x04
    113#define NCI_RF_PROTOCOL_NFC_DEP					0x05
    114#define NCI_RF_PROTOCOL_T5T					0x06
    115
    116/* NCI RF Interfaces */
    117#define NCI_RF_INTERFACE_NFCEE_DIRECT				0x00
    118#define NCI_RF_INTERFACE_FRAME					0x01
    119#define NCI_RF_INTERFACE_ISO_DEP				0x02
    120#define NCI_RF_INTERFACE_NFC_DEP				0x03
    121
    122/* NCI Configuration Parameter Tags */
    123#define NCI_PN_ATR_REQ_GEN_BYTES				0x29
    124#define NCI_LN_ATR_RES_GEN_BYTES				0x61
    125#define NCI_LA_SEL_INFO						0x32
    126#define NCI_LF_PROTOCOL_TYPE					0x50
    127#define NCI_LF_CON_BITR_F					0x54
    128
    129/* NCI Configuration Parameters masks */
    130#define NCI_LA_SEL_INFO_ISO_DEP_MASK				0x20
    131#define NCI_LA_SEL_INFO_NFC_DEP_MASK				0x40
    132#define NCI_LF_PROTOCOL_TYPE_NFC_DEP_MASK			0x02
    133#define NCI_LF_CON_BITR_F_212					0x02
    134#define NCI_LF_CON_BITR_F_424					0x04
    135
    136/* NCI 2.x Feature Enable Bit */
    137#define NCI_FEATURE_DISABLE					0x00
    138
    139/* NCI Reset types */
    140#define NCI_RESET_TYPE_KEEP_CONFIG				0x00
    141#define NCI_RESET_TYPE_RESET_CONFIG				0x01
    142
    143/* NCI Static RF connection ID */
    144#define NCI_STATIC_RF_CONN_ID					0x00
    145
    146/* NCI Data Flow Control */
    147#define NCI_DATA_FLOW_CONTROL_NOT_USED				0xff
    148
    149/* NCI RF_DISCOVER_MAP_CMD modes */
    150#define NCI_DISC_MAP_MODE_POLL					0x01
    151#define NCI_DISC_MAP_MODE_LISTEN				0x02
    152
    153/* NCI Discover Notification Type */
    154#define NCI_DISCOVER_NTF_TYPE_LAST				0x00
    155#define NCI_DISCOVER_NTF_TYPE_LAST_NFCC				0x01
    156#define NCI_DISCOVER_NTF_TYPE_MORE				0x02
    157
    158/* NCI Deactivation Type */
    159#define NCI_DEACTIVATE_TYPE_IDLE_MODE				0x00
    160#define NCI_DEACTIVATE_TYPE_SLEEP_MODE				0x01
    161#define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE			0x02
    162#define NCI_DEACTIVATE_TYPE_DISCOVERY				0x03
    163
    164/* Message Type (MT) */
    165#define NCI_MT_DATA_PKT						0x00
    166#define NCI_MT_CMD_PKT						0x01
    167#define NCI_MT_RSP_PKT						0x02
    168#define NCI_MT_NTF_PKT						0x03
    169
    170#define nci_mt(hdr)			(((hdr)[0]>>5)&0x07)
    171#define nci_mt_set(hdr, mt)		((hdr)[0] |= (__u8)(((mt)&0x07)<<5))
    172
    173/* Packet Boundary Flag (PBF) */
    174#define NCI_PBF_LAST						0x00
    175#define NCI_PBF_CONT						0x01
    176
    177#define nci_pbf(hdr)			(__u8)(((hdr)[0]>>4)&0x01)
    178#define nci_pbf_set(hdr, pbf)		((hdr)[0] |= (__u8)(((pbf)&0x01)<<4))
    179
    180/* Control Opcode manipulation */
    181#define nci_opcode_pack(gid, oid)	(__u16)((((__u16)((gid)&0x0f))<<8)|\
    182					((__u16)((oid)&0x3f)))
    183#define nci_opcode(hdr)			nci_opcode_pack(hdr[0], hdr[1])
    184#define nci_opcode_gid(op)		(__u8)(((op)&0x0f00)>>8)
    185#define nci_opcode_oid(op)		(__u8)((op)&0x003f)
    186
    187/* Payload Length */
    188#define nci_plen(hdr)			(__u8)((hdr)[2])
    189
    190/* Connection ID */
    191#define nci_conn_id(hdr)		(__u8)(((hdr)[0])&0x0f)
    192
    193/* GID values */
    194#define NCI_GID_CORE						0x0
    195#define NCI_GID_RF_MGMT						0x1
    196#define NCI_GID_NFCEE_MGMT					0x2
    197#define NCI_GID_PROPRIETARY					0xf
    198
    199/* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */
    200#define NCI_SPI_HDR_LEN						4
    201#define NCI_SPI_CRC_LEN						2
    202
    203/* ---- NCI Packet structures ---- */
    204#define NCI_CTRL_HDR_SIZE					3
    205#define NCI_DATA_HDR_SIZE					3
    206
    207struct nci_ctrl_hdr {
    208	__u8	gid;		/* MT & PBF & GID */
    209	__u8	oid;
    210	__u8	plen;
    211} __packed;
    212
    213struct nci_data_hdr {
    214	__u8	conn_id;	/* MT & PBF & ConnID */
    215	__u8	rfu;
    216	__u8	plen;
    217} __packed;
    218
    219/* ------------------------ */
    220/* -----  NCI Commands ---- */
    221/* ------------------------ */
    222#define NCI_OP_CORE_RESET_CMD		nci_opcode_pack(NCI_GID_CORE, 0x00)
    223struct nci_core_reset_cmd {
    224	__u8	reset_type;
    225} __packed;
    226
    227#define NCI_OP_CORE_INIT_CMD		nci_opcode_pack(NCI_GID_CORE, 0x01)
    228/* To support NCI 2.x */
    229struct nci_core_init_v2_cmd {
    230	u8	feature1;
    231	u8	feature2;
    232};
    233
    234#define NCI_OP_CORE_SET_CONFIG_CMD	nci_opcode_pack(NCI_GID_CORE, 0x02)
    235struct set_config_param {
    236	__u8	id;
    237	__u8	len;
    238	__u8	val[NCI_MAX_PARAM_LEN];
    239} __packed;
    240
    241struct nci_core_set_config_cmd {
    242	__u8	num_params;
    243	struct	set_config_param param; /* support 1 param per cmd is enough */
    244} __packed;
    245
    246#define NCI_OP_CORE_CONN_CREATE_CMD	nci_opcode_pack(NCI_GID_CORE, 0x04)
    247#define DEST_SPEC_PARAMS_ID_INDEX	0
    248#define DEST_SPEC_PARAMS_PROTOCOL_INDEX	1
    249struct dest_spec_params {
    250	__u8    id;
    251	__u8    protocol;
    252} __packed;
    253
    254struct core_conn_create_dest_spec_params {
    255	__u8    type;
    256	__u8    length;
    257	__u8    value[];
    258} __packed;
    259
    260struct nci_core_conn_create_cmd {
    261	__u8    destination_type;
    262	__u8    number_destination_params;
    263	struct core_conn_create_dest_spec_params params[];
    264} __packed;
    265
    266#define NCI_OP_CORE_CONN_CLOSE_CMD	nci_opcode_pack(NCI_GID_CORE, 0x05)
    267
    268#define NCI_OP_RF_DISCOVER_MAP_CMD	nci_opcode_pack(NCI_GID_RF_MGMT, 0x00)
    269struct disc_map_config {
    270	__u8	rf_protocol;
    271	__u8	mode;
    272	__u8	rf_interface;
    273} __packed;
    274
    275struct nci_rf_disc_map_cmd {
    276	__u8				num_mapping_configs;
    277	struct disc_map_config		mapping_configs
    278					[NCI_MAX_NUM_MAPPING_CONFIGS];
    279} __packed;
    280
    281#define NCI_OP_RF_DISCOVER_CMD		nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
    282struct disc_config {
    283	__u8	rf_tech_and_mode;
    284	__u8	frequency;
    285} __packed;
    286
    287struct nci_rf_disc_cmd {
    288	__u8				num_disc_configs;
    289	struct disc_config		disc_configs[NCI_MAX_NUM_RF_CONFIGS];
    290} __packed;
    291
    292#define NCI_OP_RF_DISCOVER_SELECT_CMD	nci_opcode_pack(NCI_GID_RF_MGMT, 0x04)
    293struct nci_rf_discover_select_cmd {
    294	__u8	rf_discovery_id;
    295	__u8	rf_protocol;
    296	__u8	rf_interface;
    297} __packed;
    298
    299#define NCI_OP_RF_DEACTIVATE_CMD	nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
    300struct nci_rf_deactivate_cmd {
    301	__u8	type;
    302} __packed;
    303
    304#define NCI_OP_NFCEE_DISCOVER_CMD nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
    305struct nci_nfcee_discover_cmd {
    306	__u8	discovery_action;
    307} __packed;
    308
    309#define NCI_OP_NFCEE_MODE_SET_CMD nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01)
    310#define NCI_NFCEE_DISABLE	0x00
    311#define NCI_NFCEE_ENABLE	0x01
    312struct nci_nfcee_mode_set_cmd {
    313	__u8	nfcee_id;
    314	__u8	nfcee_mode;
    315} __packed;
    316
    317#define NCI_OP_CORE_GET_CONFIG_CMD	nci_opcode_pack(NCI_GID_CORE, 0x03)
    318
    319/* ----------------------- */
    320/* ---- NCI Responses ---- */
    321/* ----------------------- */
    322#define NCI_OP_CORE_RESET_RSP		nci_opcode_pack(NCI_GID_CORE, 0x00)
    323struct nci_core_reset_rsp {
    324	__u8	status;
    325	__u8	nci_ver;
    326	__u8	config_status;
    327} __packed;
    328
    329#define NCI_OP_CORE_INIT_RSP		nci_opcode_pack(NCI_GID_CORE, 0x01)
    330struct nci_core_init_rsp_1 {
    331	__u8	status;
    332	__le32	nfcc_features;
    333	__u8	num_supported_rf_interfaces;
    334	__u8	supported_rf_interfaces[];	/* variable size array */
    335	/* continuted in nci_core_init_rsp_2 */
    336} __packed;
    337
    338struct nci_core_init_rsp_2 {
    339	__u8	max_logical_connections;
    340	__le16	max_routing_table_size;
    341	__u8	max_ctrl_pkt_payload_len;
    342	__le16	max_size_for_large_params;
    343	__u8	manufact_id;
    344	__le32	manufact_specific_info;
    345} __packed;
    346
    347/* To support NCI ver 2.x */
    348struct nci_core_init_rsp_nci_ver2 {
    349	u8	status;
    350	__le32	nfcc_features;
    351	u8	max_logical_connections;
    352	__le16	max_routing_table_size;
    353	u8	max_ctrl_pkt_payload_len;
    354	u8	max_data_pkt_hci_payload_len;
    355	u8	number_of_hci_credit;
    356	__le16	max_nfc_v_frame_size;
    357	u8	num_supported_rf_interfaces;
    358	u8	supported_rf_interfaces[];
    359} __packed;
    360
    361#define NCI_OP_CORE_SET_CONFIG_RSP	nci_opcode_pack(NCI_GID_CORE, 0x02)
    362struct nci_core_set_config_rsp {
    363	__u8	status;
    364	__u8	num_params;
    365	__u8	params_id[];	/* variable size array */
    366} __packed;
    367
    368#define NCI_OP_CORE_CONN_CREATE_RSP	nci_opcode_pack(NCI_GID_CORE, 0x04)
    369struct nci_core_conn_create_rsp {
    370	__u8	status;
    371	__u8	max_ctrl_pkt_payload_len;
    372	__u8    credits_cnt;
    373	__u8	conn_id;
    374} __packed;
    375
    376#define NCI_OP_CORE_CONN_CLOSE_RSP	nci_opcode_pack(NCI_GID_CORE, 0x05)
    377
    378#define NCI_OP_RF_DISCOVER_MAP_RSP	nci_opcode_pack(NCI_GID_RF_MGMT, 0x00)
    379
    380#define NCI_OP_RF_DISCOVER_RSP		nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
    381
    382#define NCI_OP_RF_DISCOVER_SELECT_RSP	nci_opcode_pack(NCI_GID_RF_MGMT, 0x04)
    383
    384#define NCI_OP_RF_DEACTIVATE_RSP	nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
    385
    386#define NCI_OP_NFCEE_DISCOVER_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
    387struct nci_nfcee_discover_rsp {
    388	__u8	status;
    389	__u8	num_nfcee;
    390} __packed;
    391
    392#define NCI_OP_NFCEE_MODE_SET_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01)
    393
    394#define NCI_OP_CORE_GET_CONFIG_RSP	nci_opcode_pack(NCI_GID_CORE, 0x03)
    395
    396/* --------------------------- */
    397/* ---- NCI Notifications ---- */
    398/* --------------------------- */
    399#define NCI_OP_CORE_RESET_NTF		nci_opcode_pack(NCI_GID_CORE, 0x00)
    400struct nci_core_reset_ntf {
    401	u8	reset_trigger;
    402	u8	config_status;
    403	u8	nci_ver;
    404	u8	manufact_id;
    405	u8	manufacturer_specific_len;
    406	__le32	manufact_specific_info;
    407} __packed;
    408
    409#define NCI_OP_CORE_CONN_CREDITS_NTF	nci_opcode_pack(NCI_GID_CORE, 0x06)
    410struct conn_credit_entry {
    411	__u8	conn_id;
    412	__u8	credits;
    413} __packed;
    414
    415struct nci_core_conn_credit_ntf {
    416	__u8				num_entries;
    417	struct conn_credit_entry	conn_entries[NCI_MAX_NUM_CONN];
    418} __packed;
    419
    420#define NCI_OP_CORE_GENERIC_ERROR_NTF	nci_opcode_pack(NCI_GID_CORE, 0x07)
    421
    422#define NCI_OP_CORE_INTF_ERROR_NTF	nci_opcode_pack(NCI_GID_CORE, 0x08)
    423struct nci_core_intf_error_ntf {
    424	__u8	status;
    425	__u8	conn_id;
    426} __packed;
    427
    428#define NCI_OP_RF_DISCOVER_NTF		nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
    429struct rf_tech_specific_params_nfca_poll {
    430	__u16	sens_res;
    431	__u8	nfcid1_len;	/* 0, 4, 7, or 10 Bytes */
    432	__u8	nfcid1[NFC_NFCID1_MAXSIZE];
    433	__u8	sel_res_len;	/* 0 or 1 Bytes */
    434	__u8	sel_res;
    435} __packed;
    436
    437struct rf_tech_specific_params_nfcb_poll {
    438	__u8	sensb_res_len;
    439	__u8	sensb_res[NFC_SENSB_RES_MAXSIZE];	/* 11 or 12 Bytes */
    440} __packed;
    441
    442struct rf_tech_specific_params_nfcf_poll {
    443	__u8	bit_rate;
    444	__u8	sensf_res_len;
    445	__u8	sensf_res[NFC_SENSF_RES_MAXSIZE];	/* 16 or 18 Bytes */
    446} __packed;
    447
    448struct rf_tech_specific_params_nfcv_poll {
    449	__u8	res_flags;
    450	__u8	dsfid;
    451	__u8	uid[NFC_ISO15693_UID_MAXSIZE];	/* 8 Bytes */
    452} __packed;
    453
    454struct rf_tech_specific_params_nfcf_listen {
    455	__u8	local_nfcid2_len;
    456	__u8	local_nfcid2[NFC_NFCID2_MAXSIZE];	/* 0 or 8 Bytes */
    457} __packed;
    458
    459struct nci_rf_discover_ntf {
    460	__u8	rf_discovery_id;
    461	__u8	rf_protocol;
    462	__u8	rf_tech_and_mode;
    463	__u8	rf_tech_specific_params_len;
    464
    465	union {
    466		struct rf_tech_specific_params_nfca_poll nfca_poll;
    467		struct rf_tech_specific_params_nfcb_poll nfcb_poll;
    468		struct rf_tech_specific_params_nfcf_poll nfcf_poll;
    469		struct rf_tech_specific_params_nfcv_poll nfcv_poll;
    470	} rf_tech_specific_params;
    471
    472	__u8	ntf_type;
    473} __packed;
    474
    475#define NCI_OP_RF_INTF_ACTIVATED_NTF	nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
    476struct activation_params_nfca_poll_iso_dep {
    477	__u8	rats_res_len;
    478	__u8	rats_res[20];
    479};
    480
    481struct activation_params_nfcb_poll_iso_dep {
    482	__u8	attrib_res_len;
    483	__u8	attrib_res[50];
    484};
    485
    486struct activation_params_poll_nfc_dep {
    487	__u8	atr_res_len;
    488	__u8	atr_res[NFC_ATR_RES_MAXSIZE - 2]; /* ATR_RES from byte 3 */
    489};
    490
    491struct activation_params_listen_nfc_dep {
    492	__u8	atr_req_len;
    493	__u8	atr_req[NFC_ATR_REQ_MAXSIZE - 2]; /* ATR_REQ from byte 3 */
    494};
    495
    496struct nci_rf_intf_activated_ntf {
    497	__u8	rf_discovery_id;
    498	__u8	rf_interface;
    499	__u8	rf_protocol;
    500	__u8	activation_rf_tech_and_mode;
    501	__u8	max_data_pkt_payload_size;
    502	__u8	initial_num_credits;
    503	__u8	rf_tech_specific_params_len;
    504
    505	union {
    506		struct rf_tech_specific_params_nfca_poll nfca_poll;
    507		struct rf_tech_specific_params_nfcb_poll nfcb_poll;
    508		struct rf_tech_specific_params_nfcf_poll nfcf_poll;
    509		struct rf_tech_specific_params_nfcv_poll nfcv_poll;
    510		struct rf_tech_specific_params_nfcf_listen nfcf_listen;
    511	} rf_tech_specific_params;
    512
    513	__u8	data_exch_rf_tech_and_mode;
    514	__u8	data_exch_tx_bit_rate;
    515	__u8	data_exch_rx_bit_rate;
    516	__u8	activation_params_len;
    517
    518	union {
    519		struct activation_params_nfca_poll_iso_dep nfca_poll_iso_dep;
    520		struct activation_params_nfcb_poll_iso_dep nfcb_poll_iso_dep;
    521		struct activation_params_poll_nfc_dep poll_nfc_dep;
    522		struct activation_params_listen_nfc_dep listen_nfc_dep;
    523	} activation_params;
    524
    525} __packed;
    526
    527#define NCI_OP_RF_DEACTIVATE_NTF	nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
    528struct nci_rf_deactivate_ntf {
    529	__u8	type;
    530	__u8	reason;
    531} __packed;
    532
    533#define NCI_OP_RF_NFCEE_ACTION_NTF	nci_opcode_pack(NCI_GID_RF_MGMT, 0x09)
    534struct nci_rf_nfcee_action_ntf {
    535	__u8 nfcee_id;
    536	__u8 trigger;
    537	__u8 supported_data_length;
    538	__u8 supported_data[];
    539} __packed;
    540
    541#define NCI_OP_NFCEE_DISCOVER_NTF nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
    542struct nci_nfcee_supported_protocol {
    543	__u8	num_protocol;
    544	__u8	supported_protocol[];
    545} __packed;
    546
    547struct nci_nfcee_information_tlv {
    548	__u8	num_tlv;
    549	__u8	information_tlv[];
    550} __packed;
    551
    552struct nci_nfcee_discover_ntf {
    553	__u8	nfcee_id;
    554	__u8	nfcee_status;
    555	struct nci_nfcee_supported_protocol supported_protocols;
    556	struct nci_nfcee_information_tlv	information_tlv;
    557} __packed;
    558
    559#define NCI_OP_CORE_RESET_NTF		nci_opcode_pack(NCI_GID_CORE, 0x00)
    560
    561#endif /* __NCI_H */