xref: /openbmc/linux/include/net/nfc/nci.h (revision bcd684aa)
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 
207 struct nci_ctrl_hdr {
208 	__u8	gid;		/* MT & PBF & GID */
209 	__u8	oid;
210 	__u8	plen;
211 } __packed;
212 
213 struct 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)
223 struct 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 */
229 struct 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)
235 struct set_config_param {
236 	__u8	id;
237 	__u8	len;
238 	__u8	val[NCI_MAX_PARAM_LEN];
239 } __packed;
240 
241 struct 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
249 struct dest_spec_params {
250 	__u8    id;
251 	__u8    protocol;
252 } __packed;
253 
254 struct core_conn_create_dest_spec_params {
255 	__u8    type;
256 	__u8    length;
257 	__u8    value[];
258 } __packed;
259 
260 struct 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)
269 struct disc_map_config {
270 	__u8	rf_protocol;
271 	__u8	mode;
272 	__u8	rf_interface;
273 } __packed;
274 
275 struct 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)
282 struct disc_config {
283 	__u8	rf_tech_and_mode;
284 	__u8	frequency;
285 } __packed;
286 
287 struct 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)
293 struct 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)
300 struct 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)
305 struct 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
312 struct 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)
323 struct 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)
330 struct 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 
338 struct 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 */
348 struct 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)
362 struct 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)
369 struct 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)
387 struct 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)
400 struct 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)
410 struct conn_credit_entry {
411 	__u8	conn_id;
412 	__u8	credits;
413 } __packed;
414 
415 struct 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)
423 struct 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)
429 struct 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 
437 struct 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 
442 struct 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 
448 struct 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 
454 struct 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 
459 struct 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)
476 struct activation_params_nfca_poll_iso_dep {
477 	__u8	rats_res_len;
478 	__u8	rats_res[20];
479 };
480 
481 struct activation_params_nfcb_poll_iso_dep {
482 	__u8	attrib_res_len;
483 	__u8	attrib_res[50];
484 };
485 
486 struct 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 
491 struct 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 
496 struct 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)
528 struct 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)
534 struct 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)
542 struct nci_nfcee_supported_protocol {
543 	__u8	num_protocol;
544 	__u8	supported_protocol[];
545 } __packed;
546 
547 struct nci_nfcee_information_tlv {
548 	__u8	num_tlv;
549 	__u8	information_tlv[];
550 } __packed;
551 
552 struct 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 */
562