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