1 /****************************************************************************** 2 * 3 * Copyright (C) 2003-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This is the private interface file for NFA_RW 22 * 23 ******************************************************************************/ 24 #ifndef NFA_RW_INT_H 25 #define NFA_RW_INT_H 26 27 #include "nfa_sys.h" 28 #include "nfa_api.h" 29 #include "nfa_rw_api.h" 30 #include "nfc_api.h" 31 #include "rw_api.h" 32 33 /***************************************************************************** 34 ** Constants and data types 35 *****************************************************************************/ 36 37 /* Interval for performing presence check (in ms) */ 38 #ifndef NFA_RW_PRESENCE_CHECK_INTERVAL 39 #define NFA_RW_PRESENCE_CHECK_INTERVAL 750 40 #endif 41 42 /* TLV detection status */ 43 #define NFA_RW_TLV_DETECT_ST_OP_NOT_STARTED 0x00 /* No Tlv detected */ 44 #define NFA_RW_TLV_DETECT_ST_LOCK_TLV_OP_COMPLETE 0x01 /* Lock control tlv detected */ 45 #define NFA_RW_TLV_DETECT_ST_MEM_TLV_OP_COMPLETE 0x02 /* Memory control tlv detected */ 46 #define NFA_RW_TLV_DETECT_ST_COMPLETE 0x03 /* Both Lock and Memory control Tlvs are detected */ 47 48 typedef UINT8 tNFA_RW_TLV_ST; 49 50 51 /* RW events */ 52 enum 53 { 54 NFA_RW_OP_REQUEST_EVT = NFA_SYS_EVT_START (NFA_ID_RW), 55 NFA_RW_ACTIVATE_NTF_EVT, 56 NFA_RW_DEACTIVATE_NTF_EVT, 57 NFA_RW_PRESENCE_CHECK_TICK_EVT, 58 NFA_RW_MAX_EVT 59 }; 60 61 62 63 /* BTA_RW operations */ 64 enum 65 { 66 NFA_RW_OP_DETECT_NDEF, 67 NFA_RW_OP_READ_NDEF, 68 NFA_RW_OP_WRITE_NDEF, 69 NFA_RW_OP_PRESENCE_CHECK, 70 NFA_RW_OP_FORMAT_TAG, 71 NFA_RW_OP_SEND_RAW_FRAME, 72 73 /* Exclusive Type-1,Type-2 tag operations */ 74 NFA_RW_OP_DETECT_LOCK_TLV, 75 NFA_RW_OP_DETECT_MEM_TLV, 76 NFA_RW_OP_SET_TAG_RO, 77 78 /* Exclusive Type-1 tag operations */ 79 NFA_RW_OP_T1T_RID, 80 NFA_RW_OP_T1T_RALL, 81 NFA_RW_OP_T1T_READ, 82 NFA_RW_OP_T1T_WRITE, 83 NFA_RW_OP_T1T_RSEG, 84 NFA_RW_OP_T1T_READ8, 85 NFA_RW_OP_T1T_WRITE8, 86 87 /* Exclusive Type-2 tag operations */ 88 NFA_RW_OP_T2T_READ, 89 NFA_RW_OP_T2T_WRITE, 90 NFA_RW_OP_T2T_SECTOR_SELECT, 91 92 /* Exclusive Type-3 tag operations */ 93 NFA_RW_OP_T3T_READ, 94 NFA_RW_OP_T3T_WRITE, 95 NFA_RW_OP_T3T_GET_SYSTEM_CODES, 96 97 /* Exclusive ISO 15693 tag operations */ 98 NFA_RW_OP_I93_INVENTORY, 99 NFA_RW_OP_I93_STAY_QUIET, 100 NFA_RW_OP_I93_READ_SINGLE_BLOCK, 101 NFA_RW_OP_I93_WRITE_SINGLE_BLOCK, 102 NFA_RW_OP_I93_LOCK_BLOCK, 103 NFA_RW_OP_I93_READ_MULTI_BLOCK, 104 NFA_RW_OP_I93_WRITE_MULTI_BLOCK, 105 NFA_RW_OP_I93_SELECT, 106 NFA_RW_OP_I93_RESET_TO_READY, 107 NFA_RW_OP_I93_WRITE_AFI, 108 NFA_RW_OP_I93_LOCK_AFI, 109 NFA_RW_OP_I93_WRITE_DSFID, 110 NFA_RW_OP_I93_LOCK_DSFID, 111 NFA_RW_OP_I93_GET_SYS_INFO, 112 NFA_RW_OP_I93_GET_MULTI_BLOCK_STATUS, 113 114 NFA_RW_OP_MAX 115 }; 116 typedef UINT8 tNFA_RW_OP; 117 118 /* Enumeration of parameter structios for nfa_rw operations */ 119 120 /* NFA_RW_OP_WRITE_NDEF params */ 121 typedef struct 122 { 123 UINT32 len; 124 UINT8 *p_data; 125 } tNFA_RW_OP_PARAMS_WRITE_NDEF; 126 127 /* NFA_RW_OP_SEND_RAW_FRAME params */ 128 typedef struct 129 { 130 BT_HDR *p_data; 131 } tNFA_RW_OP_PARAMS_SEND_RAW_FRAME; 132 133 /* NFA_RW_OP_SET_TAG_RO params */ 134 typedef struct 135 { 136 BOOLEAN b_hard_lock; 137 } tNFA_RW_OP_PARAMS_CONFIG_READ_ONLY; 138 139 /* NFA_RW_OP_T1T_READ params */ 140 typedef struct 141 { 142 UINT8 segment_number; 143 UINT8 block_number; 144 UINT8 index; 145 } tNFA_RW_OP_PARAMS_T1T_READ; 146 147 /* NFA_RW_OP_T1T_WRITE_E8,NFA_RW_OP_T1T_WRITE_NE8 148 NFA_RW_OP_T1T_WRITE_E, NFA_RW_OP_T1T_WRITE_NE params */ 149 typedef struct 150 { 151 BOOLEAN b_erase; 152 UINT8 block_number; 153 UINT8 index; 154 UINT8 p_block_data[8]; 155 } tNFA_RW_OP_PARAMS_T1T_WRITE; 156 157 /* NFA_RW_OP_T2T_READ params */ 158 typedef struct 159 { 160 UINT8 block_number; 161 } tNFA_RW_OP_PARAMS_T2T_READ; 162 163 /* NFA_RW_OP_T2T_WRITE params */ 164 typedef struct 165 { 166 UINT8 block_number; 167 UINT8 p_block_data[4]; 168 } tNFA_RW_OP_PARAMS_T2T_WRITE; 169 170 /* NFA_RW_OP_T2T_SECTOR_SELECT params */ 171 typedef struct 172 { 173 UINT8 sector_number; 174 } tNFA_RW_OP_PARAMS_T2T_SECTOR_SELECT; 175 176 /* NFA_RW_OP_T3T_READ params */ 177 typedef struct 178 { 179 UINT8 num_blocks; 180 tNFA_T3T_BLOCK_DESC *p_block_desc; 181 } tNFA_RW_OP_PARAMS_T3T_READ; 182 183 /* NFA_RW_OP_T3T_WRITE params */ 184 typedef struct 185 { 186 UINT8 num_blocks; 187 tNFA_T3T_BLOCK_DESC *p_block_desc; 188 UINT8 *p_block_data; 189 } tNFA_RW_OP_PARAMS_T3T_WRITE; 190 191 /* NFA_RW_OP_I93_INVENTORY params */ 192 typedef struct 193 { 194 BOOLEAN uid_present; 195 UINT8 uid[I93_UID_BYTE_LEN]; 196 UINT8 afi; 197 UINT8 dsfid; 198 UINT8 first_block_number; 199 UINT16 number_blocks; 200 UINT8 *p_data; 201 } tNFA_RW_OP_PARAMS_I93_CMD; 202 203 /* Union of params for all reader/writer operations */ 204 typedef union 205 { 206 /* params for NFA_RW_OP_WRITE_NDEF */ 207 tNFA_RW_OP_PARAMS_WRITE_NDEF write_ndef; 208 209 /* params for NFA_RW_OP_SEND_RAW_FRAME */ 210 tNFA_RW_OP_PARAMS_SEND_RAW_FRAME send_raw_frame; 211 212 /* params for NFA_RW_OP_SET_TAG_RO */ 213 tNFA_RW_OP_PARAMS_CONFIG_READ_ONLY set_readonly; 214 215 /* params for NFA_RW_OP_T2T_READ and NFA_RW_OP_T1T_WRITE */ 216 tNFA_RW_OP_PARAMS_T1T_READ t1t_read; 217 tNFA_RW_OP_PARAMS_T1T_WRITE t1t_write; 218 219 /* params for NFA_RW_OP_T2T_READ,NFA_RW_OP_T2T_WRITE and NFA_RW_OP_T2T_SECTOR_SELECT */ 220 tNFA_RW_OP_PARAMS_T2T_READ t2t_read; 221 tNFA_RW_OP_PARAMS_T2T_WRITE t2t_write; 222 tNFA_RW_OP_PARAMS_T2T_SECTOR_SELECT t2t_sector_select; 223 224 /* params for NFA_RW_OP_T3T_READ and NFA_RW_OP_T3T_WRITE */ 225 tNFA_RW_OP_PARAMS_T3T_READ t3t_read; 226 tNFA_RW_OP_PARAMS_T3T_WRITE t3t_write; 227 228 /* params for ISO 15693 */ 229 tNFA_RW_OP_PARAMS_I93_CMD i93_cmd; 230 231 } tNFA_RW_OP_PARAMS; 232 233 /* data type for NFA_RW_op_req_EVT */ 234 typedef struct 235 { 236 BT_HDR hdr; 237 tNFA_RW_OP op; /* NFA RW operation */ 238 tNFA_RW_OP_PARAMS params; 239 } tNFA_RW_OPERATION; 240 241 /* data type for NFA_RW_ACTIVATE_NTF */ 242 typedef struct 243 { 244 BT_HDR hdr; 245 tNFC_ACTIVATE_DEVT *p_activate_params; /* Data from NFC_ACTIVATE_DEVT */ 246 BOOLEAN excl_rf_not_active; /* TRUE if not in exclusive RF mode */ 247 } tNFA_RW_ACTIVATE_NTF; 248 249 /* union of all data types */ 250 typedef union 251 { 252 /* GKI event buffer header */ 253 BT_HDR hdr; 254 tNFA_RW_OPERATION op_req; 255 tNFA_RW_ACTIVATE_NTF activate_ntf; 256 } tNFA_RW_MSG; 257 258 /* NDEF detection status */ 259 enum 260 { 261 NFA_RW_NDEF_ST_UNKNOWN =0, /* NDEF detection not performed yet */ 262 NFA_RW_NDEF_ST_TRUE, /* Tag is NDEF */ 263 NFA_RW_NDEF_ST_FALSE /* Tag is not NDEF */ 264 }; 265 typedef UINT8 tNFA_RW_NDEF_ST; 266 267 /* flags for RW control block */ 268 #define NFA_RW_FL_NOT_EXCL_RF_MODE 0x01 /* Activation while not in exclusive RF mode */ 269 #define NFA_RW_FL_AUTO_PRESENCE_CHECK_BUSY 0x02 /* Waiting for response from tag for auto-presence check */ 270 #define NFA_RW_FL_TAG_IS_READONLY 0x04 /* Read only tag */ 271 #define NFA_RW_FL_ACTIVATION_NTF_PENDING 0x08 /* Busy retrieving additional tag information */ 272 #define NFA_RW_FL_API_BUSY 0x10 /* Tag operation is in progress */ 273 #define NFA_RW_FL_ACTIVATED 0x20 /* Tag is been activated */ 274 275 /* NFA RW control block */ 276 typedef struct 277 { 278 tNFA_RW_OP cur_op; /* Current operation */ 279 280 TIMER_LIST_ENT tle; /* list entry for nfa_rw timer */ 281 tNFA_RW_MSG *p_pending_msg; /* Pending API (if busy performing presence check) */ 282 283 /* Tag info */ 284 tNFC_PROTOCOL protocol; 285 UINT8 pa_sel_res; 286 BOOLEAN b_hard_lock; 287 288 tNFA_RW_MSG *p_buffer_rw_msg; /* Buffer to hold incoming cmd while reading tag id */ 289 290 /* TLV info */ 291 tNFA_RW_TLV_ST tlv_st; /* TLV detection status */ 292 293 /* NDEF info */ 294 tNFA_RW_NDEF_ST ndef_st; /* NDEF detection status */ 295 UINT32 ndef_max_size; /* max number of bytes available for NDEF data */ 296 UINT32 ndef_cur_size; /* current size of stored NDEF data (in bytes) */ 297 UINT8 *p_ndef_buf; 298 UINT32 ndef_rd_offset; /* current read-offset of incoming NDEF data */ 299 300 /* Current NDEF Write info */ 301 UINT8 *p_ndef_wr_buf; /* Pointer to NDEF data being written */ 302 UINT32 ndef_wr_len; /* Length of NDEF data being written */ 303 304 /* Flags (see defintions for NFA_RW_FL_* ) */ 305 UINT8 flags; 306 307 /* ISO 15693 tag memory information */ 308 UINT16 i93_afi_location; 309 UINT8 i93_dsfid; 310 UINT8 i93_block_size; 311 UINT16 i93_num_block; 312 UINT8 i93_uid[I93_UID_BYTE_LEN]; 313 } tNFA_RW_CB; 314 extern tNFA_RW_CB nfa_rw_cb; 315 316 317 318 /* type definition for action functions */ 319 typedef BOOLEAN (*tNFA_RW_ACTION) (tNFA_RW_MSG *p_data); 320 321 /* Internal nfa_rw function prototypes */ 322 extern void nfa_rw_stop_presence_check_timer (void); 323 324 /* Action function prototypes */ 325 extern BOOLEAN nfa_rw_handle_op_req (tNFA_RW_MSG *p_data); 326 extern BOOLEAN nfa_rw_activate_ntf (tNFA_RW_MSG *p_data); 327 extern BOOLEAN nfa_rw_deactivate_ntf (tNFA_RW_MSG *p_data); 328 extern BOOLEAN nfa_rw_presence_check_tick (tNFA_RW_MSG *p_data); 329 extern void nfa_rw_handle_presence_check_rsp (tNFC_STATUS status); 330 extern void nfa_rw_command_complete (void); 331 extern BOOLEAN nfa_rw_handle_event (BT_HDR *p_msg); 332 333 extern void nfa_rw_free_ndef_rx_buf (void); 334 extern void nfa_rw_sys_disable (void); 335 336 #endif /* NFA_DM_INT_H */ 337 338
