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