~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/include/net/nfc/nci.h

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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         /* continued 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 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

sflogo.php