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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2010-2014 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 public interface file for NFA, Broadcom's NFC application
     22  *  layer for mobile phones.
     23  *
     24  ******************************************************************************/
     25 #ifndef NFA_API_H
     26 #define NFA_API_H
     27 
     28 #include "gki.h"
     29 #include "nci_defs.h"
     30 #include "nfc_api.h"
     31 #include "nfc_hal_api.h"
     32 #include "nfc_target.h"
     33 #include "rw_api.h"
     34 #include "tags_defs.h"
     35 
     36 /*****************************************************************************
     37 **  Constants and data types
     38 *****************************************************************************/
     39 
     40 /* Max length of Appliction ID in 7816-4 */
     41 #define NFA_MAX_AID_LEN NFC_MAX_AID_LEN
     42 #define NFA_MIN_AID_LEN 5 /* per NCI specification */
     43 
     44 /* Command succeeded    */
     45 #define NFA_STATUS_OK NCI_STATUS_OK
     46 /* Command is rejected. */
     47 #define NFA_STATUS_REJECTED NCI_STATUS_REJECTED
     48 /* buffer full          */
     49 #define NFA_STATUS_BUFFER_FULL NCI_STATUS_BUFFER_FULL
     50 /* failed               */
     51 #define NFA_STATUS_FAILED NCI_STATUS_FAILED
     52 /* Optional feature of NCI Spec not supported */
     53 #define NFA_STATUS_NOT_SUPPORTED NCI_STATUS_NOT_SUPPORTED
     54 /* Semantic error       */
     55 #define NFA_STATUS_SEMANTIC_ERROR NCI_STATUS_SEMANTIC_ERROR
     56 /* Unknown NCI Group ID */
     57 #define NFA_STATUS_UNKNOWN_GID NCI_STATUS_UNKNOWN_GID
     58 /* Invalid Parameter    */
     59 #define NFA_STATUS_INVALID_PARAM NCI_STATUS_INVALID_PARAM
     60 /* Already started      */
     61 #define NFA_STATUS_ALREADY_STARTED NCI_STATUS_ALREADY_STARTED
     62 /* RF Timeout           */
     63 #define NFA_STATUS_TIMEOUT NCI_STATUS_TIMEOUT
     64 
     65 /* Out of GKI buffers */
     66 #define NFA_STATUS_NO_BUFFERS NFC_STATUS_NO_BUFFERS
     67 /* Protocol mismatch between API and activated one */
     68 #define NFA_STATUS_WRONG_PROTOCOL NFC_STATUS_WRONG_PROTOCOL
     69 /* Another Tag command is already in progress */
     70 #define NFA_STATUS_BUSY NFC_STATUS_BUSY
     71 
     72 /* data len exceeds MIU                             */
     73 #define NFA_STATUS_BAD_LENGTH NFC_STATUS_BAD_LENGTH
     74 /* invalid handle                                   */
     75 #define NFA_STATUS_BAD_HANDLE NFC_STATUS_BAD_HANDLE
     76 /* congested                                        */
     77 #define NFA_STATUS_CONGESTED NFC_STATUS_CONGESTED
     78 typedef uint8_t tNFA_STATUS;
     79 
     80 /* Handle for NFA registrations and connections */
     81 typedef uint16_t tNFA_HANDLE;
     82 #define NFA_HANDLE_INVALID (0xFFFF)
     83 /* NFA Handle definitions */
     84 
     85 /* The upper byte of NFA_HANDLE signifies the handle group */
     86 /* NDEF Type Handler handles    */
     87 #define NFA_HANDLE_GROUP_NDEF_HANDLER 0x0200
     88 /* DH Card Emulation handles    */
     89 #define NFA_HANDLE_GROUP_CE 0x0300
     90 /* Handles to identify NFCEE    */
     91 #define NFA_HANDLE_GROUP_EE 0x0400
     92 /* P2P handles                  */
     93 #define NFA_HANDLE_GROUP_P2P 0x0500
     94 /* HCI handles                  */
     95 #define NFA_HANDLE_GROUP_HCI 0x0800
     96 /* Local NDEF message handle    */
     97 #define NFA_HANDLE_GROUP_MASK 0xFF00
     98 #define NFA_HANDLE_MASK 0x00FF
     99 
    100 /* NCI Parameter IDs */
    101 typedef uint8_t tNFA_PMID;
    102 
    103 /* Definitions for tNFA_TECHNOLOGY_MASK */
    104 #define NFA_TECHNOLOGY_MASK_A 0x01        /* NFC Technology A             */
    105 #define NFA_TECHNOLOGY_MASK_B 0x02        /* NFC Technology B             */
    106 #define NFA_TECHNOLOGY_MASK_F 0x04        /* NFC Technology F             */
    107 /* TECHNOLOGY_MASK_V in NCI2.0 and TECHNOLOGY_MASK_15693 proprietary in NCI1.0*/
    108 #define NFA_TECHNOLOGY_MASK_V 0x08
    109 #define NFA_TECHNOLOGY_MASK_B_PRIME 0x10  /* Proprietary Technology       */
    110 #define NFA_TECHNOLOGY_MASK_KOVIO 0x20    /* Proprietary Technology       */
    111 /* NFC technology NFC-DEP protocol active mode */
    112 #define NFA_TECHNOLOGY_MASK_ACTIVE 0x40
    113 /* NFC Technology A active mode */
    114 #define NFA_TECHNOLOGY_MASK_A_ACTIVE 0x40
    115 /* NFC Technology F active mode */
    116 #define NFA_TECHNOLOGY_MASK_F_ACTIVE 0x80
    117 /* All supported technologies   */
    118 typedef uint8_t tNFA_TECHNOLOGY_MASK;
    119 
    120 /* Definitions for NFC protocol for RW, CE and P2P APIs */
    121 /* Type1Tag - NFC-A */
    122 #define NFA_PROTOCOL_T1T NFC_PROTOCOL_T1T
    123 /* MIFARE/Type2Tag - NFC-A */
    124 #define NFA_PROTOCOL_T2T NFC_PROTOCOL_T2T
    125 /* Felica/Type3Tag - NFC-F */
    126 #define NFA_PROTOCOL_T3T NFC_PROTOCOL_T3T
    127 /* Type 4A,4B - NFC-A or NFC-B */
    128 #define NFA_PROTOCOL_ISO_DEP NFC_PROTOCOL_ISO_DEP
    129 /* NFCDEP/LLCP - NFC-A or NFC-F */
    130 #define NFA_PROTOCOL_NFC_DEP NFC_PROTOCOL_NFC_DEP
    131 /* NFC_PROTOCOL_T5T in NCI2.0 and NFC_PROTOCOL_ISO15693 proprietary in NCI1.0*/
    132 #define NFA_PROTOCOL_T5T NFC_PROTOCOL_T5T
    133 #define NFA_PROTOCOL_INVALID 0xFF
    134 typedef uint8_t tNFA_NFC_PROTOCOL;
    135 
    136 /* Definitions for tNFA_PROTOCOL_MASK */
    137 #define NFA_PROTOCOL_MASK_T1T 0x01     /* Type 1 tag          */
    138 #define NFA_PROTOCOL_MASK_T2T 0x02     /* MIFARE / Type 2 tag */
    139 #define NFA_PROTOCOL_MASK_T3T 0x04     /* FeliCa / Type 3 tag */
    140 #define NFA_PROTOCOL_MASK_ISO_DEP 0x08 /* ISODEP/4A,4B        */
    141 #define NFA_PROTOCOL_MASK_NFC_DEP 0x10 /* NFCDEP/LLCP         */
    142 typedef uint8_t tNFA_PROTOCOL_MASK;
    143 
    144 /* NFA_DM callback events */
    145 /* Result of NFA_Enable             */
    146 #define NFA_DM_ENABLE_EVT 0
    147 /* Result of NFA_Disable            */
    148 #define NFA_DM_DISABLE_EVT 1
    149 /* Result of NFA_SetConfig          */
    150 #define NFA_DM_SET_CONFIG_EVT 2
    151 /* Result of NFA_GetConfig          */
    152 #define NFA_DM_GET_CONFIG_EVT 3
    153 /* Result of NFA_PowerOffSleepMode  */
    154 #define NFA_DM_PWR_MODE_CHANGE_EVT 4
    155 #define NFA_DM_RF_FIELD_EVT 5 /* Status of RF Field               */
    156 /* NFCC is not responding           */
    157 #define NFA_DM_NFCC_TIMEOUT_EVT 6
    158 /* NCI Tranport error               */
    159 #define NFA_DM_NFCC_TRANSPORT_ERR_EVT 7
    160 /* Result of NFA_SetPowerSubStateForScreenState */
    161 #define NFA_DM_SET_POWER_SUB_STATE_EVT 11
    162 /* T1T HR length            */
    163 #define NFA_T1T_HR_LEN T1T_HR_LEN
    164 /* Max UID length of T1/T2  */
    165 #define NFA_MAX_UID_LEN TAG_MAX_UID_LEN
    166 /* UID len for T1T cmds     */
    167 #define NFA_T1T_CMD_UID_LEN T1T_CMD_UID_LEN
    168 /* T2T UID length           */
    169 
    170 /* Tag formated for NDEF */
    171 #define NFA_RW_NDEF_FL_FORMATED RW_NDEF_FL_FORMATED
    172 /* NDEF supported by the tag */
    173 #define NFA_RW_NDEF_FL_SUPPORTED RW_NDEF_FL_SUPPORTED
    174 /* Unable to find if tag is ndef capable/formated/read only */
    175 #define NFA_RW_NDEF_FL_UNKNOWN RW_NDEF_FL_UNKNOWN
    176 /* Tag supports format operation */
    177 #define NFA_RW_NDEF_FL_FORMATABLE RW_NDEF_FL_FORMATABLE
    178 
    179 typedef uint8_t tNFA_RW_NDEF_FLAG;
    180 
    181 /* Data for NFA_DM_SET_CONFIG_EVT */
    182 typedef struct {
    183   tNFA_STATUS status;                   /* NFA_STATUS_OK if successful  */
    184   uint8_t num_param_id;                 /* Number of rejected Param ID  */
    185   tNFA_PMID param_ids[NFC_MAX_NUM_IDS]; /* Rejected Param ID            */
    186 } tNFA_SET_CONFIG;
    187 
    188 /* Data for NFA_DM_GET_CONFIG_EVT */
    189 typedef struct {
    190   tNFA_STATUS status;    /* NFA_STATUS_OK if successful              */
    191   uint16_t tlv_size;     /* The length of TLV                        */
    192   uint8_t* param_tlvs;   /* TLV (Parameter ID-Len-Value byte stream) */
    193 } tNFA_GET_CONFIG;
    194 
    195 /* Structure to store screen state */
    196 typedef enum screen_state {
    197   NFA_SCREEN_STATE_UNKNOWN = 0x00,
    198   NFA_SCREEN_STATE_OFF_UNLOCKED = 0x01,
    199   NFA_SCREEN_STATE_OFF_LOCKED = 0x02,
    200   NFA_SCREEN_STATE_ON_LOCKED = 0x04,
    201   NFA_SCREEN_STATE_ON_UNLOCKED = 0x08
    202 } eScreenState_t;
    203 
    204 typedef enum power_substate {
    205   SCREEN_STATE_ON_UNLOCKED = 0x00,
    206   SCREEN_STATE_OFF_UNLOCKED,
    207   SCREEN_STATE_ON_LOCKED,
    208   SCREEN_STATE_OFF_LOCKED,
    209 } epower_substate_t;
    210 
    211 #define NFA_SCREEN_STATE_MASK 0x0F
    212 
    213 /* CONN_DISCOVER_PARAM */
    214 #define NFA_DM_PWR_MODE_FULL 0x04
    215 #define NFA_DM_PWR_MODE_OFF_SLEEP 0x00
    216 
    217 typedef uint8_t tNFA_DM_PWR_MODE;
    218 
    219 /* Data for NFA_DM_PWR_MODE_CHANGE_EVT */
    220 typedef struct {
    221   tNFA_STATUS status; /* NFA_STATUS_OK if successful */
    222   /* NFA_DM_PWR_MODE_FULL or NFA_DM_PWR_MODE_OFF_SLEEP */
    223   tNFA_DM_PWR_MODE power_mode;
    224 } tNFA_DM_PWR_MODE_CHANGE;
    225 
    226 /* Data for NFA_DM_RF_FIELD_EVT */
    227 #define NFA_DM_RF_FIELD_OFF 0x00
    228 #define NFA_DM_RF_FIELD_ON 0x01
    229 
    230 typedef struct {
    231   tNFA_STATUS status; /* NFA_STATUS_OK if successful  */
    232   /* NFA_DM_RF_FIELD_ON if operating field generated by remote */
    233   uint8_t rf_field_status;
    234 } tNFA_DM_RF_FIELD;
    235 
    236 typedef struct {
    237   tNFA_STATUS status;  /* NFA_STATUS_OK if successful  */
    238   uint8_t power_state; /* current screen/power state */
    239 } tNFA_DM_POWER_STATE;
    240 
    241 /* Union of all DM callback structures */
    242 typedef union {
    243   tNFA_STATUS status;                 /* NFA_DM_ENABLE_EVT        */
    244   tNFA_SET_CONFIG set_config;         /* NFA_DM_SET_CONFIG_EVT    */
    245   tNFA_GET_CONFIG get_config;         /* NFA_DM_GET_CONFIG_EVT    */
    246   tNFA_DM_PWR_MODE_CHANGE power_mode; /* NFA_DM_PWR_MODE_CHANGE_EVT   */
    247   tNFA_DM_RF_FIELD rf_field;          /* NFA_DM_RF_FIELD_EVT      */
    248   void* p_vs_evt_data;                /* Vendor-specific evt data */
    249   tNFA_DM_POWER_STATE power_sub_state; /* power sub state */
    250 } tNFA_DM_CBACK_DATA;
    251 
    252 /* NFA_DM callback */
    253 typedef void(tNFA_DM_CBACK)(uint8_t event, tNFA_DM_CBACK_DATA* p_data);
    254 
    255 /* NFA Enable DTA Type Mode */
    256 typedef enum {
    257   NFA_DTA_DEFAULT_MODE = 0x00000001,
    258   NFA_DTA_LLCP_MODE = 0x00000002,
    259   NFA_DTA_HCEF_MODE = 0x00000004,
    260   NFA_DTA_CR8 = 0x00000080,
    261 } tNFA_eDtaModes;
    262 
    263 /* NFA Connection Callback Events */
    264 #define NFA_POLL_ENABLED_EVT 0  /* Polling enabled event */
    265 #define NFA_POLL_DISABLED_EVT 1 /* Polling disabled event */
    266 /* NFC link/protocol discovery notificaiton */
    267 #define NFA_DISC_RESULT_EVT 2
    268 /* NFC link/protocol discovery select response */
    269 #define NFA_SELECT_RESULT_EVT 3
    270 #define NFA_DEACTIVATE_FAIL_EVT 4 /* NFA_Deactivate failure */
    271 /* NFC link/protocol activated */
    272 #define NFA_ACTIVATED_EVT 5
    273 /* NFC link/protocol deactivated */
    274 #define NFA_DEACTIVATED_EVT 6
    275 #define NFA_TLV_DETECT_EVT 7 /* TLV Detection complete */
    276 /* NDEF Detection complete */
    277 #define NFA_NDEF_DETECT_EVT 8
    278 #define NFA_DATA_EVT 9            /* Data message received */
    279 #define NFA_SELECT_CPLT_EVT 10    /* Select completed */
    280 #define NFA_READ_CPLT_EVT 11      /* Read completed */
    281 #define NFA_WRITE_CPLT_EVT 12     /* Write completed */
    282 #define NFA_LLCP_ACTIVATED_EVT 13 /* LLCP link is activated */
    283 /* LLCP link is deactivated */
    284 #define NFA_LLCP_DEACTIVATED_EVT 14
    285 /* Response to NFA_RwPresenceCheck */
    286 #define NFA_PRESENCE_CHECK_EVT 15
    287 /* Tag Formating completed */
    288 #define NFA_FORMAT_CPLT_EVT 16
    289 /* ISO 15693 command completed */
    290 #define NFA_I93_CMD_CPLT_EVT 17
    291 #define NFA_SET_TAG_RO_EVT 18 /* Tag set as Read only */
    292 /* Result for NFA_RequestExclusiveRfControl */
    293 #define NFA_EXCLUSIVE_RF_CONTROL_STARTED_EVT 19
    294 /* Result for NFA_ReleaseExclusiveRfControl */
    295 #define NFA_EXCLUSIVE_RF_CONTROL_STOPPED_EVT 20
    296 /* DH Card emulation: AID or System code reg'd  */
    297 #define NFA_CE_REGISTERED_EVT 21
    298 /* DH Card emulation: AID or System code dereg'd */
    299 #define NFA_CE_DEREGISTERED_EVT 22
    300 /* DH Card emulation: data received event */
    301 #define NFA_CE_DATA_EVT 23
    302 /* DH Card emulation: activation event */
    303 #define NFA_CE_ACTIVATED_EVT 24
    304 /* DH Card emulation: deactivation event */
    305 #define NFA_CE_DEACTIVATED_EVT 25
    306 /* DH Card emulation: local NDEF configured */
    307 #define NFA_CE_LOCAL_TAG_CONFIGURED_EVT 26
    308 /* DH Card emulation: NDEF write started */
    309 #define NFA_CE_NDEF_WRITE_START_EVT 27
    310 /* DH Card emulation: NDEF write completed */
    311 #define NFA_CE_NDEF_WRITE_CPLT_EVT 28
    312 #define NFA_CE_UICC_LISTEN_CONFIGURED_EVT 29 /* UICC Listen configured */
    313 /* RF Discovery started event */
    314 #define NFA_RF_DISCOVERY_STARTED_EVT 30
    315 /* RF Discovery stopped event */
    316 #define NFA_RF_DISCOVERY_STOPPED_EVT 31
    317 /* status of updating RF communication paramters */
    318 #define NFA_UPDATE_RF_PARAM_RESULT_EVT 32
    319 /* RF Interface error event */
    320 #define NFA_RW_INTF_ERROR_EVT 34
    321 /* status of setting P2P listen technologies */
    322 #define NFA_SET_P2P_LISTEN_TECH_EVT 33
    323 /* First packet received over LLCP link */
    324 #define NFA_LLCP_FIRST_PACKET_RECEIVED_EVT 35
    325 /* Listening enabled event */
    326 #define NFA_LISTEN_ENABLED_EVT 36
    327 /* Listening disabled event */
    328 #define NFA_LISTEN_DISABLED_EVT 37
    329 /* P2P services paused event */
    330 #define NFA_P2P_PAUSED_EVT 38
    331 /* P2P services resumed event */
    332 #define NFA_P2P_RESUMED_EVT 39
    333 
    334 /* NFC deactivation type */
    335 #define NFA_DEACTIVATE_TYPE_IDLE NFC_DEACTIVATE_TYPE_IDLE
    336 #define NFA_DEACTIVATE_TYPE_SLEEP NFC_DEACTIVATE_TYPE_SLEEP
    337 #define NFA_DEACTIVATE_TYPE_DISCOVERY NFC_DEACTIVATE_TYPE_DISCOVERY
    338 
    339 typedef uint8_t tNFA_DEACTIVATE_TYPE;
    340 
    341 /* Data for NFA_DISC_RESULT_EVT */
    342 typedef struct {
    343   tNFA_STATUS status;             /* NFA_STATUS_OK if successful       */
    344   tNFC_RESULT_DEVT discovery_ntf; /* RF discovery notification details */
    345 } tNFA_DISC_RESULT;
    346 
    347 /* Data for NFA_ACTIVATED_EVT */
    348 typedef struct {
    349   uint8_t hr[NFA_T1T_HR_LEN];       /* HR of Type 1 tag         */
    350   uint8_t uid[NFA_T1T_CMD_UID_LEN]; /* UID used in T1T Commands */
    351 } tNFA_T1T_PARAMS;
    352 
    353 typedef struct {
    354   uint8_t uid[NFA_MAX_UID_LEN]; /* UID of T2T tag           */
    355 } tNFA_T2T_PARAMS;
    356 
    357 typedef struct {
    358   uint8_t num_system_codes; /* Number of system codes supporte by tag   */
    359   uint16_t* p_system_codes; /* Pointer to list of system codes          */
    360 } tNFA_T3T_PARAMS;
    361 
    362 typedef struct {
    363   uint8_t uid[I93_UID_BYTE_LEN]; /* UID[0]:MSB, ... UID[7]:LSB */
    364   uint8_t info_flags;   /* information flags                            */
    365   uint8_t dsfid;        /* DSFID if I93_INFO_FLAG_DSFID                 */
    366   uint8_t afi;          /* AFI if I93_INFO_FLAG_AFI                     */
    367   uint16_t num_block;   /* number of blocks if I93_INFO_FLAG_MEM_SIZE   */
    368   uint8_t block_size;   /* block size in byte if I93_INFO_FLAG_MEM_SIZE */
    369   uint8_t IC_reference; /* IC Reference if I93_INFO_FLAG_IC_REF         */
    370 } tNFA_I93_PARAMS;
    371 
    372 typedef union {
    373   tNFA_T1T_PARAMS t1t; /* HR and UID of T1T                */
    374   tNFA_T2T_PARAMS t2t; /* UID of T2T                       */
    375   tNFA_T3T_PARAMS t3t; /* System codes                     */
    376   tNFA_I93_PARAMS i93; /* System Information of ISO 15693  */
    377 } tNFA_TAG_PARAMS;
    378 
    379 typedef struct {
    380   tNFC_ACTIVATE_DEVT activate_ntf; /* RF discovery activation details */
    381   tNFA_TAG_PARAMS params;          /* additional informaiton of tag   */
    382 } tNFA_ACTIVATED;
    383 
    384 /* Data for NFA_DEACTIVATED_EVT */
    385 typedef struct {
    386   /* NFA_DEACTIVATE_TYPE_IDLE or NFA_DEACTIVATE_TYPE_SLEEP */
    387   tNFA_DEACTIVATE_TYPE type;
    388 } tNFA_DEACTIVATED;
    389 
    390 /* Structure for NFA_NDEF_DETECT_EVT event data */
    391 typedef struct {
    392   tNFA_STATUS status;         /* Status of the ndef detecton */
    393   tNFA_NFC_PROTOCOL protocol; /* protocol used to detect NDEF */
    394   uint32_t max_size;          /* max number of bytes available for NDEF data */
    395   uint32_t cur_size;          /* current size of stored NDEF data (in bytes) */
    396   /* Flags to indicate NDEF capability, is formated, soft/hard lockable,
    397    * formatable, otp and read only */
    398   tNFA_RW_NDEF_FLAG flags;
    399 } tNFA_NDEF_DETECT;
    400 
    401 /* Structure for NFA_TLV_DETECT_EVT event data */
    402 typedef struct {
    403   tNFA_STATUS status;         /* Status of the tlv detecton        */
    404   tNFA_NFC_PROTOCOL protocol; /* protocol used to detect TLV       */
    405   uint8_t num_tlvs;           /* number of tlvs present in the tag */
    406   uint8_t num_bytes;          /* number of lock/reserved bytes     */
    407 } tNFA_TLV_DETECT;
    408 
    409 /* Structure for NFA_DATA_EVT data */
    410 typedef struct {
    411   tNFA_STATUS status; /* Status of Data received          */
    412   uint8_t* p_data;    /* Data buffer                      */
    413   uint16_t len;       /* Length of data                   */
    414 } tNFA_RX_DATA;
    415 
    416 /* Structure for NFA_CE_NDEF_WRITE_CPLT_EVT data */
    417 typedef struct {
    418   tNFA_STATUS status; /* Status of the ndef write op      */
    419   uint32_t len;       /* Update length of NDEF data       */
    420   uint8_t* p_data;    /* data buffer                      */
    421 } tNFA_CE_NDEF_WRITE_CPLT;
    422 
    423 /* Data for NFA_LLCP_ACTIVATED_EVT */
    424 typedef struct {
    425   bool is_initiator;        /* TRUE if initiator                */
    426   uint16_t remote_wks;      /* Well-Known service mask of peer  */
    427   uint8_t remote_lsc;       /* Link Service Class of peer       */
    428   uint16_t remote_link_miu; /* Link MIU of peer                 */
    429   uint16_t local_link_miu;  /* Link MIU of local                */
    430   uint8_t remote_version;   /* LLCP version of remote           */
    431 } tNFA_LLCP_ACTIVATED;
    432 
    433 /* Data for NFA_LLCP_DEACTIVATED_EVT */
    434 typedef struct {
    435   uint8_t reason; /* reason of deactivation           */
    436 } tNFA_LLCP_DEACTIVATED;
    437 
    438 /* Data for NFA_I93_CMD_CPLT_EVT */
    439 typedef struct {
    440   uint8_t dsfid;                 /* DSFID                       */
    441   uint8_t uid[I93_UID_BYTE_LEN]; /* UID[0]:MSB, ... UID[7]:LSB  */
    442 } tNFA_I93_INVENTORY;
    443 
    444 typedef struct /* RW_I93_SYS_INFO_EVT                          */
    445 {
    446   uint8_t info_flags; /* information flags                            */
    447   uint8_t uid[I93_UID_BYTE_LEN]; /* UID */
    448   uint8_t dsfid;        /* DSFID if I93_INFO_FLAG_DSFID                 */
    449   uint8_t afi;          /* AFI if I93_INFO_FLAG_AFI                     */
    450   uint16_t num_block;   /* number of blocks if I93_INFO_FLAG_MEM_SIZE   */
    451   uint8_t block_size;   /* block size in byte if I93_INFO_FLAG_MEM_SIZE */
    452   uint8_t IC_reference; /* IC Reference if I93_INFO_FLAG_IC_REF         */
    453 } tNFA_I93_SYS_INFO;
    454 
    455 typedef struct {
    456   tNFA_STATUS status;   /* Status of sending command       */
    457   uint8_t sent_command; /* sent command to tag             */
    458   union {
    459     uint8_t error_code;           /* error code defined in ISO 15693 */
    460     tNFA_I93_INVENTORY inventory; /* inventory response              */
    461     tNFA_I93_SYS_INFO sys_info;   /* system information              */
    462   } params;
    463 } tNFA_I93_CMD_CPLT;
    464 
    465 /* Data for NFA_CE_REGISTERED_EVT */
    466 typedef struct {
    467   tNFA_STATUS status; /* NFA_STATUS_OK if successful                      */
    468   tNFA_HANDLE handle; /* handle for NFA_CeRegisterFelicaSystemCodeOnDH () */
    469                       /*            NFA_CeRegisterT4tAidOnDH ()           */
    470 } tNFA_CE_REGISTERED;
    471 
    472 /* Data for NFA_CE_DEREGISTERED_EVT */
    473 typedef struct {
    474   tNFA_HANDLE handle; /* handle from NFA_CE_REGISTERED_EVT   */
    475 } tNFA_CE_DEREGISTERED;
    476 
    477 /* Data for NFA_CE_ACTIVATED_EVT */
    478 typedef struct {
    479   tNFA_STATUS status; /* NFA_STATUS_OK if successful              */
    480   tNFA_HANDLE handle; /* handle from NFA_CE_REGISTERED_EVT        */
    481   tNFC_ACTIVATE_DEVT activate_ntf; /* RF discovery activation details */
    482 } tNFA_CE_ACTIVATED;
    483 
    484 /* Data for NFA_CE_DEACTIVATED_EVT */
    485 typedef struct {
    486   tNFA_HANDLE handle; /* handle from NFA_CE_REGISTERED_EVT   */
    487   /* NFA_DEACTIVATE_TYPE_IDLE or NFA_DEACTIVATE_TYPE_SLEEP */
    488   tNFA_DEACTIVATE_TYPE type;
    489 } tNFA_CE_DEACTIVATED;
    490 
    491 /* Structure for NFA_CE_DATA_EVT data */
    492 typedef struct {
    493   tNFA_STATUS status; /* NFA_STATUS_OK if complete packet     */
    494   tNFA_HANDLE handle; /* handle from NFA_CE_REGISTERED_EVT    */
    495   uint8_t* p_data;    /* Data buffer                          */
    496   uint16_t len;       /* Length of data                       */
    497 } tNFA_CE_DATA;
    498 
    499 /* Union of all connection callback structures */
    500 typedef union {
    501   tNFA_STATUS status;           /* NFA_POLL_ENABLED_EVT                 */
    502   tNFA_DISC_RESULT disc_result; /* NFA_DISC_RESULT_EVT                  */
    503   tNFA_ACTIVATED activated;     /* NFA_ACTIVATED_EVT                    */
    504   tNFA_DEACTIVATED deactivated; /* NFA_DEACTIVATED_EVT                  */
    505   tNFA_NDEF_DETECT ndef_detect; /* NFA_NDEF_DETECT_EVT                  */
    506   tNFA_TLV_DETECT tlv_detect;   /* NFA_TLV_DETECT_EVT                   */
    507   tNFA_RX_DATA data;            /* NFA_DATA_EVT                         */
    508   tNFA_CE_NDEF_WRITE_CPLT ndef_write_cplt; /* NFA_CE_NDEF_WRITE_CPLT_EVT */
    509   tNFA_LLCP_ACTIVATED llcp_activated; /* NFA_LLCP_ACTIVATED_EVT               */
    510   tNFA_LLCP_DEACTIVATED llcp_deactivated; /* NFA_LLCP_DEACTIVATED_EVT */
    511   tNFA_I93_CMD_CPLT i93_cmd_cplt;   /* NFA_I93_CMD_CPLT_EVT                 */
    512   tNFA_CE_REGISTERED ce_registered; /* NFA_CE_REGISTERED_EVT                */
    513   tNFA_CE_DEREGISTERED ce_deregistered; /* NFA_CE_DEREGISTERED_EVT */
    514   tNFA_CE_ACTIVATED ce_activated;     /* NFA_CE_ACTIVATED_EVT                 */
    515   tNFA_CE_DEACTIVATED ce_deactivated; /* NFA_CE_DEACTIVATED_EVT               */
    516   tNFA_CE_DATA ce_data;               /* NFA_CE_DATA_EVT                      */
    517 
    518 } tNFA_CONN_EVT_DATA;
    519 
    520 /* NFA Connection Callback */
    521 typedef void(tNFA_CONN_CBACK)(uint8_t event, tNFA_CONN_EVT_DATA* p_data);
    522 
    523 #ifndef NFA_DM_NUM_INTERFACE_MAP
    524 #define NFA_DM_NUM_INTERFACE_MAP 3
    525 #endif
    526 
    527 /* compile-time configuration structure for the RF Discovery Frequency for each
    528  * technology */
    529 typedef struct {
    530   uint8_t pa;   /* Frequency for NFC Technology A               */
    531   uint8_t pb;   /* Frequency for NFC Technology B               */
    532   uint8_t pf;   /* Frequency for NFC Technology F               */
    533   uint8_t pi93; /* Frequency for Proprietary Technology/15693   */
    534   uint8_t pbp;  /* Frequency for Proprietary Technology/B-Prime */
    535   uint8_t pk;   /* Frequency for Proprietary Technology/Kovio   */
    536   uint8_t paa;  /* Frequency for NFC Technology A active mode   */
    537   uint8_t pfa;  /* Frequency for NFC Technology F active mode   */
    538   uint8_t pacm; /* Frequency for NFC Technology active mode     */
    539 } tNFA_DM_DISC_FREQ_CFG;
    540 
    541 /* definitions for tNFA_DM_CFG.presence_check_option */
    542 /* if NDEF is not supported by the tag, use sleep/wake(last interface) */
    543 #define NFA_DM_PCO_ISO_SLEEP_WAKE 0x01
    544 /* NFA_SendRawFrame() has been used, use empty I block for presence check
    545  * if this bit is not set, use read-binary on channel 3 for presence check */
    546 #define NFA_DM_PCO_EMPTY_I_BLOCK 0x02
    547 
    548 /* compile-time configuration structure */
    549 typedef struct {
    550   /* Automatic NDEF detection (when not in exclusive RF mode) */
    551   bool auto_detect_ndef;
    552   /* Automatic NDEF read (when not in exclusive RF mode)      */
    553   bool auto_read_ndef;
    554   /* Automatic presence check                                 */
    555   bool auto_presence_check;
    556   /* Use sleep/wake(last interface) for ISODEP presence check */
    557   uint8_t presence_check_option;
    558   /* Maximum time to wait for presence check response         */
    559   uint16_t presence_check_timeout;
    560 } tNFA_DM_CFG;
    561 
    562 /* compile-time configuration structure for HCI */
    563 typedef struct {
    564   /* Maximum idle(no HCP Pkt) time to wait for EE DISC REQ Ntf(s) */
    565   uint16_t hci_netwk_enable_timeout;
    566   /* Maximum time to wait for EE DISC REQ NTF(s) after HOT PLUG EVT(s) */
    567   uint16_t hcp_response_timeout;
    568   /* Number of host in the whitelist of Terminal host */
    569   uint8_t num_whitelist_host;
    570   /* Whitelist of Terminal Host */
    571   uint8_t* p_whitelist;
    572 } tNFA_HCI_CFG;
    573 
    574 /*
    575 ** Exclusive RF mode listen configuration
    576 */
    577 
    578 #define NFA_LB_MAX_NFCID0_LEN 4
    579 #define NFA_LF_MAX_SC_NFCID2 1
    580 #define NFA_LA_MAX_HIST_BYTES 15
    581 #define NFA_LB_MAX_H_INFO_LEN 15
    582 
    583 typedef struct {
    584   /*
    585   ** Discovery Configuration Parameters for Listen A
    586   */
    587   bool la_enable;             /* TRUE if listening A                      */
    588   uint8_t la_bit_frame_sdd;   /* Bit Frame SDD in Byte 1 of SENS_RES      */
    589   uint8_t la_platform_config; /* Platform Config in Byte 2 of SENS_RES    */
    590   uint8_t la_sel_info;        /* Byte of SEL_RES                          */
    591   uint8_t la_nfcid1_len;      /* NFCID1 (0, 4, 7 or 10 bytes)             */
    592   uint8_t la_nfcid1[NCI_NFCID1_MAX_LEN]; /*        if empty, NFCC will decide */
    593 
    594   /*
    595   ** Discovery Configuration Parameters for Listen B
    596   */
    597   bool lb_enable;        /* TRUE if listening B                      */
    598   uint8_t lb_sensb_info; /* Byte 2 of Protocol Info within SENSB_RES */
    599   uint8_t lb_nfcid0_len; /* NFCID0 (0, 1 or 4 bytes)                 */
    600   uint8_t
    601       lb_nfcid0[NFA_LB_MAX_NFCID0_LEN]; /*         if empty, NFCC will decide */
    602   uint8_t lb_app_data[NCI_PARAM_LEN_LB_APPDATA]; /* Bytes 6 - 9 in SENSB_RES */
    603   uint8_t lb_sfgi;   /* Start-Up Frame Guard Time                */
    604   uint8_t lb_adc_fo; /* Byte 12 in SENSB_RES                     */
    605 
    606   /*
    607   ** Discovery Configuration Parameters for Listen F
    608   */
    609   bool lf_enable;           /* TRUE if listening F          */
    610   uint8_t lf_con_bitr_f;    /* bit rate to listen           */
    611   uint8_t lf_protocol_type; /* Supported Protocols          */
    612   /* bit field indicating which lf_t3t_identifier are enabled */
    613   uint16_t lf_t3t_flags;
    614   uint8_t lf_t3t_identifier[NFA_LF_MAX_SC_NFCID2]
    615                            [NCI_SYSTEMCODE_LEN + NCI_NFCID2_LEN];
    616   /* System Code and NFCID2       */
    617   uint8_t lf_t3t_pmm[NCI_T3T_PMM_LEN]; /* Bytes 10 - 17 in SENSF_RES   */
    618 
    619   /*
    620   ** Discovery Configuration Parameters for Listen ISO-DEP
    621   */
    622   bool li_enable;            /* TRUE if listening ISO-DEP            */
    623   uint8_t li_fwi;            /* Frame Waiting Time Integer           */
    624   uint8_t la_hist_bytes_len; /* historical bytes for Listen-A        */
    625   uint8_t la_hist_bytes[NFA_LA_MAX_HIST_BYTES];
    626   uint8_t lb_h_info_resp_len; /* higher layer response for Listen-B   */
    627   uint8_t lb_h_info_resp[NFA_LB_MAX_H_INFO_LEN];
    628 
    629   /*
    630   ** Discovery Configuration Parameters for Listen NFC-DEP
    631   */
    632   bool ln_enable;                   /* TRUE if listening NFC-DEP            */
    633   uint8_t ln_wt;                    /* Waiting Time Integer                 */
    634   uint8_t ln_atr_res_gen_bytes_len; /* General bytes in ATR_RES             */
    635   uint8_t ln_atr_res_gen_bytes[NCI_MAX_GEN_BYTES_LEN];
    636   uint8_t ln_atr_res_config; /* Optional parameters (PPt) in ATR_RES */
    637 } tNFA_LISTEN_CFG;
    638 
    639 /* Data for NFA_UpdateRFCommParams () */
    640 typedef tNFC_RF_COMM_PARAMS tNFA_RF_COMM_PARAMS;
    641 
    642 /* RF Interface type */
    643 #define NFA_INTERFACE_FRAME NFC_INTERFACE_FRAME
    644 #define NFA_INTERFACE_ISO_DEP NFC_INTERFACE_ISO_DEP
    645 #define NFA_INTERFACE_NFC_DEP NFC_INTERFACE_NFC_DEP
    646 #define NFA_INTERFACE_MIFARE NFC_INTERFACE_MIFARE
    647 typedef tNFC_INTF_TYPE tNFA_INTF_TYPE;
    648 
    649 /*******************************************************************************
    650 ** NDEF Definitions
    651 *******************************************************************************/
    652 
    653 /* Definitions for tNFA_TNF (NDEF type name format ID) */
    654 /* Empty or no type specified                       */
    655 #define NFA_TNF_EMPTY NDEF_TNF_EMPTY
    656 /* NFC Forum well-known type [NFC RTD]              */
    657 #define NFA_TNF_WKT NDEF_TNF_WKT
    658 /* Media-type as defined in RFC 2046 [RFC 2046]     */
    659 #define NFA_TNF_RFC2046_MEDIA NDEF_TNF_MEDIA
    660 /* Absolute URI as defined in RFC 3986 [RFC 3986]   */
    661 #define NFA_TNF_RFC3986_URI NDEF_TNF_URI
    662 /* NFC Forum external type [NFC RTD]                */
    663 #define NFA_TNF_EXTERNAL NDEF_TNF_EXT
    664 /* Unknown                                          */
    665 #define NFA_TNF_UNKNOWN NDEF_TNF_UNKNOWN
    666 /* Unchanged                                        */
    667 #define NFA_TNF_UNCHANGED NDEF_TNF_UNCHANGED
    668 /* Reserved                                         */
    669 #define NFA_TNF_RESERVED NDEF_TNF_RESERVED
    670 /* Used to register default NDEF type handler       */
    671 #define NFA_TNF_DEFAULT 0xFF
    672 typedef uint8_t tNFA_TNF;
    673 
    674 /* Definitions for tNFA_NDEF_URI_ID (Frequently used prefixes. For additional
    675  * values, see [NFC RTD URI] */
    676 #define NFA_NDEF_URI_ID_ABSOLUTE 0x00 /* Unabridged URI.  */
    677 #define NFA_NDEF_URI_ID_HTTP 0x03     /* http://          */
    678 #define NFA_NDEF_URI_ID_HTTPS 0x04    /* https://         */
    679 #define NFA_NDEF_URI_ID_TEL 0x05      /* tel:             */
    680 #define NFA_NDEF_URI_ID_MAILTO 0x06   /* mailto:          */
    681 #define NFA_NDEF_URI_ID_FTP 0x0D      /* ftp://           */
    682 #define NFA_NDEF_URI_ID_FILE 0x1D     /* file://          */
    683 
    684 typedef uint8_t tNFA_NDEF_URI_ID;
    685 
    686 /* Events for tNFA_NDEF_CBACK */
    687 /* NDEF record type registered. (In response to NFA_RegisterNDefTypeHandler) */
    688 #define NFA_NDEF_REGISTER_EVT 0
    689 /* Received an NDEF message with the registered type. See [tNFA_NDEF_DATA] */
    690 #define NFA_NDEF_DATA_EVT 1
    691 typedef uint8_t tNFA_NDEF_EVT;
    692 
    693 /* Structure for NFA_NDEF_REGISTER_EVT event data */
    694 typedef struct {
    695   tNFA_STATUS status;           /* Status of the registration               */
    696   tNFA_HANDLE ndef_type_handle; /* Handle for this NDEF type registration.  */
    697 } tNFA_NDEF_REGISTER;
    698 
    699 /* Structure for NFA_NDEF_DATA_EVT event data */
    700 typedef struct {
    701   tNFA_HANDLE ndef_type_handle; /* Handle for NDEF type registration.   */
    702   uint8_t* p_data;              /* Data buffer                          */
    703   uint32_t len;                 /* Length of data                       */
    704 } tNFA_NDEF_DATA;
    705 
    706 /* Union of all NDEF callback structures */
    707 typedef union {
    708   /* Structure for NFA_NDEF_REGISTER_EVT event data */
    709   tNFA_NDEF_REGISTER ndef_reg;
    710   /* Structure for NFA_NDEF_DATA_EVT event data */
    711   tNFA_NDEF_DATA ndef_data;
    712 } tNFA_NDEF_EVT_DATA;
    713 
    714 /* NFA_NDEF callback */
    715 typedef void(tNFA_NDEF_CBACK)(tNFA_NDEF_EVT event, tNFA_NDEF_EVT_DATA* p_data);
    716 
    717 /* NFA VSC Callback */
    718 typedef void(tNFA_VSC_CBACK)(uint8_t event, uint16_t param_len,
    719                              uint8_t* p_param);
    720 
    721 /*****************************************************************************
    722 **  External Function Declarations
    723 *****************************************************************************/
    724 
    725 /*******************************************************************************
    726 **
    727 ** Function         NFA_Init
    728 **
    729 ** Description      This function initializes control blocks for NFA
    730 **
    731 **                  p_hal_entry_tbl points to a table of HAL entry points
    732 **
    733 **                  NOTE: the buffer that p_hal_entry_tbl points must be
    734 **                  persistent until NFA is disabled.
    735 **
    736 **
    737 ** Returns          none
    738 **
    739 *******************************************************************************/
    740 extern void NFA_Init(tHAL_NFC_ENTRY* p_hal_entry_tbl);
    741 
    742 /*******************************************************************************
    743 **
    744 ** Function         NFA_Enable
    745 **
    746 ** Description      This function enables NFC. Prior to calling NFA_Enable,
    747 **                  the NFCC must be powered up, and ready to receive commands.
    748 **                  This function enables the tasks needed by NFC, opens the NCI
    749 **                  transport, resets the NFC controller, downloads patches to
    750 **                  the NFCC (if necessary), and initializes the NFC subsystems.
    751 **
    752 **                  This function should only be called once - typically when
    753 **                  NFC is enabled during boot-up, or when NFC is enabled from a
    754 **                  settings UI. Subsequent calls to NFA_Enable while NFA is
    755 **                  enabling or enabled will be ignored. When the NFC startup
    756 **                  procedure is completed, an NFA_DM_ENABLE_EVT is returned to
    757 **                  the application using the tNFA_DM_CBACK.
    758 **
    759 **                  The tNFA_CONN_CBACK parameter is used to register a callback
    760 **                  for polling, p2p and card emulation events.
    761 **
    762 **
    763 ** Returns          NFA_STATUS_OK if successfully initiated
    764 **                  NFA_STATUS_FAILED otherwise
    765 **
    766 *******************************************************************************/
    767 extern tNFA_STATUS NFA_Enable(tNFA_DM_CBACK* p_dm_cback,
    768                               tNFA_CONN_CBACK* p_conn_cback);
    769 
    770 /*******************************************************************************
    771 **
    772 ** Function         NFA_Disable
    773 **
    774 ** Description      This function is called to shutdown NFC. The tasks for NFC
    775 **                  are terminated, and clean up routines are performed. This
    776 **                  function is typically called during platform shut-down, or
    777 **                  when NFC is disabled from a settings UI. When the NFC
    778 **                  shutdown procedure is completed, an NFA_DM_DISABLE_EVT is
    779 **                  returned to the application using the tNFA_DM_CBACK.
    780 **
    781 **                  The platform should wait until the NFC_DISABLE_REVT is
    782 **                  received before powering down the NFC chip and NCI
    783 **                  transport. This is required to so that NFA can gracefully
    784 **                  shut down any open connections.
    785 **
    786 ** Returns          NFA_STATUS_OK if successfully initiated
    787 **                  NFA_STATUS_FAILED otherwise
    788 **
    789 *******************************************************************************/
    790 extern tNFA_STATUS NFA_Disable(bool graceful);
    791 
    792 /*******************************************************************************
    793 **
    794 ** Function         NFA_SetConfig
    795 **
    796 ** Description      Set the configuration parameters to NFCC. The result is
    797 **                  reported with an NFA_DM_SET_CONFIG_EVT in the tNFA_DM_CBACK
    798 **                  callback.
    799 **
    800 ** Note:            If RF discovery is started,
    801 **                  NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
    802 **                  happen before calling this function. Most Configuration
    803 **                  parameters are related to RF discovery.
    804 **
    805 ** Returns          NFA_STATUS_OK if successfully initiated
    806 **                  NFA_STATUS_BUSY if previous setting is on-going
    807 **                  NFA_STATUS_FAILED otherwise
    808 **
    809 *******************************************************************************/
    810 extern tNFA_STATUS NFA_SetConfig(tNFA_PMID param_id, uint8_t length,
    811                                  uint8_t* p_data);
    812 
    813 /*******************************************************************************
    814 **
    815 ** Function         NFA_GetConfig
    816 **
    817 ** Description      Get the configuration parameters from NFCC. The result is
    818 **                  reported with an NFA_DM_GET_CONFIG_EVT in the tNFA_DM_CBACK
    819 **                  callback.
    820 **
    821 ** Returns          NFA_STATUS_OK if successfully initiated
    822 **                  NFA_STATUS_FAILED otherwise
    823 **
    824 *******************************************************************************/
    825 extern tNFA_STATUS NFA_GetConfig(uint8_t num_ids, tNFA_PMID* p_param_ids);
    826 
    827 /*******************************************************************************
    828 **
    829 ** Function         NFA_RequestExclusiveRfControl
    830 **
    831 ** Description      Request exclusive control of NFC.
    832 **                  - Previous behavior (polling/tag reading, DH card emulation)
    833 **                    will be suspended .
    834 **                  - Polling and listening will be done based on the specified
    835 **                    params
    836 **
    837 **                  The NFA_EXCLUSIVE_RF_CONTROL_STARTED_EVT event of
    838 **                  tNFA_CONN_CBACK indicates the status of the operation.
    839 **
    840 **                  NFA_ACTIVATED_EVT and NFA_DEACTIVATED_EVT indicates link
    841 **                  activation/deactivation.
    842 **
    843 **                  NFA_SendRawFrame is used to send data to the peer.
    844 **                  NFA_DATA_EVT indicates data from the peer.
    845 **
    846 **                  If a tag is activated, then the NFA_RW APIs may be used to
    847 **                  send commands to the tag. Incoming NDEF messages are sent to
    848 **                  the NDEF callback.
    849 **
    850 **                  Once exclusive RF control has started, NFA will not activate
    851 **                  LLCP internally. The application has exclusive control of
    852 **                  the link.
    853 **
    854 ** Note:            If RF discovery is started,
    855 **                  NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
    856 **                  happen before calling this function
    857 **
    858 ** Returns          NFA_STATUS_OK if successfully initiated
    859 **                  NFA_STATUS_FAILED otherwise
    860 **
    861 *******************************************************************************/
    862 extern tNFA_STATUS NFA_RequestExclusiveRfControl(tNFA_TECHNOLOGY_MASK poll_mask,
    863                                                  tNFA_LISTEN_CFG* p_listen_cfg,
    864                                                  tNFA_CONN_CBACK* p_conn_cback,
    865                                                  tNFA_NDEF_CBACK* p_ndef_cback);
    866 
    867 /*******************************************************************************
    868 **
    869 ** Function         NFA_ReleaseExclusiveRfControl
    870 **
    871 ** Description      Release exclusive control of NFC. Once released, behavior
    872 **                  prior to obtaining exclusive RF control will resume.
    873 **
    874 Note??
    875 ** Returns          NFA_STATUS_OK if successfully initiated
    876 **                  NFA_STATUS_FAILED otherwise
    877 **
    878 *******************************************************************************/
    879 extern tNFA_STATUS NFA_ReleaseExclusiveRfControl(void);
    880 
    881 /*******************************************************************************
    882 **
    883 ** Function         NFA_EnablePolling
    884 **
    885 ** Description      Enable polling for technologies specified by poll_mask.
    886 **
    887 **                  The following events (notified using the connection
    888 **                  callback registered with NFA_Enable) are generated during
    889 **                  polling:
    890 **
    891 **                  - NFA_POLL_ENABLED_EVT indicates whether or not polling
    892 **                    successfully enabled.
    893 **                  - NFA_DISC_RESULT_EVT indicates there are more than one
    894 **                    devices, so application must select one of tags by calling
    895 **                    NFA_Select().
    896 **                  - NFA_SELECT_RESULT_EVT indicates whether previous selection
    897 **                    was successful or not. If it was failed then application
    898 **                    must select again or deactivate by calling
    899 **                    NFA_Deactivate().
    900 **                  - NFA_ACTIVATED_EVT is generated when an NFC link is
    901 **                    activated.
    902 **                  - NFA_NDEF_DETECT_EVT is generated if tag is activated
    903 **                  - NFA_LLCP_ACTIVATED_EVT/NFA_LLCP_DEACTIVATED_EVT is
    904 **                    generated if NFC-DEP is activated
    905 **                  - NFA_DEACTIVATED_EVT will be returned after deactivating
    906 **                    NFC link.
    907 **
    908 ** Note:            If RF discovery is started,
    909 **                  NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
    910 **                  happen before calling this function
    911 **
    912 ** Returns          NFA_STATUS_OK if successfully initiated
    913 **                  NFA_STATUS_FAILED otherwise
    914 **
    915 *******************************************************************************/
    916 extern tNFA_STATUS NFA_EnablePolling(tNFA_TECHNOLOGY_MASK poll_mask);
    917 
    918 /*******************************************************************************
    919 **
    920 ** Function         NFA_DisablePolling
    921 **
    922 ** Description      Disable polling
    923 **                  NFA_POLL_DISABLED_EVT will be returned after stopping
    924 **                  polling.
    925 **
    926 ** Note:            If RF discovery is started,
    927 **                  NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
    928 **                  happen before calling this function
    929 **
    930 ** Returns          NFA_STATUS_OK if successfully initiated
    931 **                  NFA_STATUS_FAILED otherwise
    932 **
    933 *******************************************************************************/
    934 extern tNFA_STATUS NFA_DisablePolling(void);
    935 
    936 /*******************************************************************************
    937 **
    938 ** Function         NFA_EnableListening
    939 **
    940 ** Description      Enable listening.
    941 **                  NFA_LISTEN_ENABLED_EVT will be returned after listening is
    942 **                  allowed.
    943 **
    944 **                  The actual listening technologies are specified by other NFA
    945 **                  API functions. Such functions include (but not limited to)
    946 **                  NFA_CeConfigureUiccListenTech.
    947 **                  If NFA_DisableListening () is called to ignore the listening
    948 **                  technologies, NFA_EnableListening () is called to restore
    949 **                  the listening technologies set by these functions.
    950 **
    951 ** Note:            If RF discovery is started,
    952 **                  NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
    953 **                  happen before calling this function
    954 **
    955 ** Returns          NFA_STATUS_OK if successfully initiated
    956 **                  NFA_STATUS_FAILED otherwise
    957 **
    958 *******************************************************************************/
    959 extern tNFA_STATUS NFA_EnableListening(void);
    960 
    961 /*******************************************************************************
    962 **
    963 ** Function         NFA_DisableListening
    964 **
    965 ** Description      Disable listening
    966 **                  NFA_LISTEN_DISABLED_EVT will be returned after stopping
    967 **                  listening. This function is called to exclude listen at RF
    968 **                  discovery.
    969 **
    970 ** Note:            If RF discovery is started,
    971 **                  NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
    972 **                  happen before calling this function
    973 **
    974 ** Returns          NFA_STATUS_OK if successfully initiated
    975 **                  NFA_STATUS_FAILED otherwise
    976 **
    977 *******************************************************************************/
    978 extern tNFA_STATUS NFA_DisableListening(void);
    979 
    980 /*******************************************************************************
    981 **
    982 ** Function         NFA_PauseP2p
    983 **
    984 ** Description      Pause P2P services.
    985 **                  NFA_P2P_PAUSED_EVT will be returned after P2P services are
    986 **                  disabled.
    987 **
    988 **                  The P2P services enabled by NFA_P2p* API functions are not
    989 **                  available. NFA_ResumeP2p() is called to resume the P2P
    990 **                  services.
    991 **
    992 ** Note:            If RF discovery is started,
    993 **                  NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
    994 **                  happen before calling this function
    995 **
    996 ** Returns          NFA_STATUS_OK if successfully initiated
    997 **                  NFA_STATUS_FAILED otherwise
    998 **
    999 *******************************************************************************/
   1000 extern tNFA_STATUS NFA_PauseP2p(void);
   1001 
   1002 /*******************************************************************************
   1003 **
   1004 ** Function         NFA_ResumeP2p
   1005 **
   1006 ** Description      Resume P2P services.
   1007 **                  NFA_P2P_RESUMED_EVT will be returned after P2P services are.
   1008 **                  enables again.
   1009 **
   1010 ** Note:            If RF discovery is started,
   1011 **                  NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
   1012 **                  happen before calling this function
   1013 **
   1014 ** Returns          NFA_STATUS_OK if successfully initiated
   1015 **                  NFA_STATUS_FAILED otherwise
   1016 **
   1017 *******************************************************************************/
   1018 extern tNFA_STATUS NFA_ResumeP2p(void);
   1019 
   1020 /*******************************************************************************
   1021 **
   1022 ** Function         NFA_SetP2pListenTech
   1023 **
   1024 ** Description      This function is called to set listen technology for
   1025 **                  NFC-DEP. This funtion may be called before or after starting
   1026 **                  any server on NFA P2P/CHO/SNEP.
   1027 **                  If there is no technology for NFC-DEP, P2P listening will be
   1028 **                  stopped.
   1029 **
   1030 **                  NFA_SET_P2P_LISTEN_TECH_EVT without data will be returned.
   1031 **
   1032 ** Note:            If RF discovery is started,
   1033 **                  NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
   1034 **                  happen before calling this function
   1035 **
   1036 ** Returns          NFA_STATUS_OK if successfully initiated
   1037 **                  NFA_STATUS_FAILED otherwise
   1038 **
   1039 *******************************************************************************/
   1040 extern tNFA_STATUS NFA_SetP2pListenTech(tNFA_TECHNOLOGY_MASK tech_mask);
   1041 
   1042 /*******************************************************************************
   1043 **
   1044 ** Function         NFA_StartRfDiscovery
   1045 **
   1046 ** Description      Start RF discovery
   1047 **                  RF discovery parameters shall be set by other APIs.
   1048 **
   1049 **                  An NFA_RF_DISCOVERY_STARTED_EVT indicates whether starting
   1050 **                  was successful or not.
   1051 **
   1052 ** Returns          NFA_STATUS_OK if successfully initiated
   1053 **                  NFA_STATUS_FAILED otherwise
   1054 **
   1055 *******************************************************************************/
   1056 extern tNFA_STATUS NFA_StartRfDiscovery(void);
   1057 
   1058 /*******************************************************************************
   1059 **
   1060 ** Function         NFA_StopRfDiscovery
   1061 **
   1062 ** Description      Stop RF discovery
   1063 **
   1064 **                  An NFA_RF_DISCOVERY_STOPPED_EVT indicates whether stopping
   1065 **                  was successful or not.
   1066 **
   1067 ** Returns          NFA_STATUS_OK if successfully initiated
   1068 **                  NFA_STATUS_FAILED otherwise
   1069 **
   1070 *******************************************************************************/
   1071 extern tNFA_STATUS NFA_StopRfDiscovery(void);
   1072 
   1073 /*******************************************************************************
   1074 **
   1075 ** Function         NFA_SetRfDiscoveryDuration
   1076 **
   1077 ** Description      Set the duration of the single discovery period in [ms].
   1078 **                  Allowable range: 0 ms to 0xFFFF ms.
   1079 **
   1080 ** Note:            If discovery is already started, the application should
   1081 **                  call NFA_StopRfDiscovery prior to calling
   1082 **                  NFA_SetRfDiscoveryDuration, and then call
   1083 **                  NFA_StartRfDiscovery afterwards to restart discovery using
   1084 **                  the new duration.
   1085 **
   1086 ** Returns:
   1087 **                  NFA_STATUS_OK, if command accepted
   1088 **                  NFA_STATUS_FAILED: otherwise
   1089 **
   1090 *******************************************************************************/
   1091 extern tNFA_STATUS NFA_SetRfDiscoveryDuration(uint16_t discovery_period_ms);
   1092 
   1093 /*******************************************************************************
   1094 **
   1095 ** Function         NFA_Select
   1096 **
   1097 ** Description      Select one from detected devices by NFA_DISC_RESULT_EVT
   1098 **                  after the last discovery result is received.
   1099 **                  An NFA_SELECT_RESULT_EVT indicates whether selection was
   1100 **                  successful or not. If failed then application must select
   1101 **                  again or deactivate by NFA_Deactivate ().
   1102 **
   1103 ** Returns          NFA_STATUS_OK if successfully initiated
   1104 **                  NFA_STATUS_INVALID_PARAM if RF interface is not matched
   1105 **                  protocol
   1106 **                  NFA_STATUS_FAILED otherwise
   1107 **
   1108 *******************************************************************************/
   1109 extern tNFA_STATUS NFA_Select(uint8_t rf_disc_id, tNFA_NFC_PROTOCOL protocol,
   1110                               tNFA_INTF_TYPE rf_interface);
   1111 
   1112 /*******************************************************************************
   1113 **
   1114 ** Function         NFA_UpdateRFCommParams
   1115 **
   1116 ** Description      This function is called to update RF Communication
   1117 **                  parameters once the Frame RF Interface has been activated.
   1118 **
   1119 **                  An NFA_UPDATE_RF_PARAM_RESULT_EVT indicates whether updating
   1120 **                  was successful or not.
   1121 **
   1122 ** Returns          NFA_STATUS_OK if successfully initiated
   1123 **                  NFA_STATUS_FAILED otherwise
   1124 **
   1125 *******************************************************************************/
   1126 extern tNFA_STATUS NFA_UpdateRFCommParams(tNFA_RF_COMM_PARAMS* p_params);
   1127 
   1128 /*******************************************************************************
   1129 **
   1130 ** Function         NFA_Deactivate
   1131 **
   1132 ** Description
   1133 **                  If sleep_mode=TRUE:
   1134 **                      Deselect the activated device by deactivating into sleep
   1135 **                      mode.
   1136 **
   1137 **                      An NFA_DEACTIVATE_FAIL_EVT indicates that selection was
   1138 **                      not successful. Application can select another
   1139 **                      discovered device or deactivate by NFA_Deactivate ()
   1140 **                      after receiving NFA_DEACTIVATED_EVT.
   1141 **
   1142 **                      Deactivating to sleep mode is not allowed when NFCC is
   1143 **                      in wait-for-host-select mode, or in listen-sleep states;
   1144 **                      NFA will deactivate to idle or discovery state for these
   1145 **                      cases respectively.
   1146 **
   1147 **
   1148 **                  If sleep_mode=FALSE:
   1149 **                      Deactivate the connection (e.g. as a result of presence
   1150 **                      check failure) NFA_DEACTIVATED_EVT will indicate that
   1151 **                      link is deactivated. Polling/listening will resume
   1152 **                      (unless the nfcc is in wait_for-all-discoveries state)
   1153 **
   1154 **
   1155 ** Returns          NFA_STATUS_OK if successfully initiated
   1156 **                  NFA_STATUS_FAILED otherwise
   1157 **
   1158 *******************************************************************************/
   1159 extern tNFA_STATUS NFA_Deactivate(bool sleep_mode);
   1160 
   1161 /*******************************************************************************
   1162 **
   1163 ** Function         NFA_SendRawFrame
   1164 **
   1165 ** Description      Send a raw frame over the activated interface with the NFCC.
   1166 **                  This function can only be called after NFC link is
   1167 **                  activated.
   1168 **
   1169 **                  If the activated interface is a tag and auto-presence check
   1170 **                  is enabled then presence_check_start_delay can be used to
   1171 **                  indicate the delay in msec after which the next auto
   1172 **                  presence check command can be sent.
   1173 **                  NFA_DM_DEFAULT_PRESENCE_CHECK_START_DELAY can be used as the
   1174 **                  default value for the delay.
   1175 **
   1176 ** Returns          NFA_STATUS_OK if successfully initiated
   1177 **                  NFA_STATUS_FAILED otherwise
   1178 **
   1179 *******************************************************************************/
   1180 extern tNFA_STATUS NFA_SendRawFrame(uint8_t* p_raw_data, uint16_t data_len,
   1181                                     uint16_t presence_check_start_delay);
   1182 
   1183 /*******************************************************************************
   1184 ** NDEF APIs
   1185 *******************************************************************************/
   1186 
   1187 /*******************************************************************************
   1188 **
   1189 ** Function         NFA_RegisterNDefTypeHandler
   1190 **
   1191 ** Description      This function allows the applications to register for
   1192 **                  specific types of NDEF records. When NDEF records are
   1193 **                  received, NFA will parse the record-type field, and pass
   1194 **                  the record to the registered tNFA_NDEF_CBACK.
   1195 **
   1196 **                  For records types which were not registered, the record will
   1197 **                  be sent to the default handler. A default type-handler may
   1198 **                  be registered by calling this NFA_RegisterNDefTypeHandler
   1199 **                  with tnf=NFA_TNF_DEFAULT. In this case, all un-registered
   1200 **                  record types will be sent to the callback. Only one default
   1201 **                  handler may be registered at a time.
   1202 **
   1203 **                  An NFA_NDEF_REGISTER_EVT will be sent to the tNFA_NDEF_CBACK
   1204 **                  to indicate that registration was successful, and provide a
   1205 **                  handle for this record type.
   1206 **
   1207 **
   1208 ** Returns          NFA_STATUS_OK if successfully initiated
   1209 **                  NFA_STATUS_FAILED otherwise
   1210 **
   1211 *******************************************************************************/
   1212 extern tNFA_STATUS NFA_RegisterNDefTypeHandler(bool handle_whole_message,
   1213                                                tNFA_TNF tnf,
   1214                                                uint8_t* p_type_name,
   1215                                                uint8_t type_name_len,
   1216                                                tNFA_NDEF_CBACK* p_ndef_cback);
   1217 
   1218 /*******************************************************************************
   1219 **
   1220 ** Function         NFA_RegisterNDefUriHandler
   1221 **
   1222 ** Description      This API is a special-case of NFA_RegisterNDefTypeHandler
   1223 **                  with TNF=NFA_TNF_WKT, and type_name='U' (URI record); and
   1224 **                  allows registering for specific URI types (e.g. 'tel:' or
   1225 **                  'mailto:').
   1226 **
   1227 **                  An NFA_NDEF_REGISTER_EVT will be sent to the tNFA_NDEF_CBACK
   1228 **                  to indicate that registration was successful, and provide a
   1229 **                  handle for this registration.
   1230 **
   1231 **                  If uri_id=NFA_NDEF_URI_ID_ABSOLUTE, then p_abs_uri contains
   1232 **                  the unabridged URI. For all other uri_id values, the
   1233 **                  p_abs_uri parameter is ignored (i.e the URI prefix is
   1234 **                  implied by uri_id).
   1235 **
   1236 **                  See [NFC RTD URI] for more information.
   1237 **
   1238 ** Returns          NFA_STATUS_OK if successfully initiated
   1239 **                  NFA_STATUS_FAILED otherwise
   1240 **
   1241 *******************************************************************************/
   1242 extern tNFA_STATUS NFA_RegisterNDefUriHandler(bool handle_whole_message,
   1243                                               tNFA_NDEF_URI_ID uri_id,
   1244                                               uint8_t* p_abs_uri,
   1245                                               uint8_t uri_id_len,
   1246                                               tNFA_NDEF_CBACK* p_ndef_cback);
   1247 
   1248 /*******************************************************************************
   1249 **
   1250 ** Function         NFA_DeregisterNDefTypeHandler
   1251 **
   1252 ** Description      Deregister NDEF record type handler.
   1253 **
   1254 ** Returns          NFA_STATUS_OK if successfully initiated
   1255 **                  NFA_STATUS_FAILED otherwise
   1256 **
   1257 *******************************************************************************/
   1258 extern tNFA_STATUS NFA_DeregisterNDefTypeHandler(tNFA_HANDLE ndef_type_handle);
   1259 
   1260 /*******************************************************************************
   1261 **
   1262 ** Function         NFA_PowerOffSleepMode
   1263 **
   1264 ** Description      This function is called to enter or leave NFCC Power Off
   1265 **                  Sleep mode
   1266 **                  NFA_DM_PWR_MODE_CHANGE_EVT will be sent to indicate status.
   1267 **
   1268 **                  start_stop : TRUE if entering Power Off Sleep mode
   1269 **                               FALSE if leaving Power Off Sleep mode
   1270 **
   1271 Note??
   1272 ** Returns          NFA_STATUS_OK if successfully initiated
   1273 **                  NFA_STATUS_FAILED otherwise
   1274 **
   1275 *******************************************************************************/
   1276 extern tNFA_STATUS NFA_PowerOffSleepMode(bool start_stop);
   1277 
   1278 /*******************************************************************************
   1279 **
   1280 ** Function         NFA_RegVSCback
   1281 **
   1282 ** Description      This function is called to register or de-register a
   1283 **                  callback function to receive Proprietary NCI response and
   1284 **                  notification events.
   1285 **                  The maximum number of callback functions allowed is
   1286 **                  NFC_NUM_VS_CBACKS
   1287 **
   1288 ** Returns          tNFC_STATUS
   1289 **
   1290 *******************************************************************************/
   1291 extern tNFC_STATUS NFA_RegVSCback(bool is_register, tNFA_VSC_CBACK* p_cback);
   1292 
   1293 /*******************************************************************************
   1294 **
   1295 ** Function         NFA_SendVsCommand
   1296 **
   1297 ** Description      This function is called to send an NCI Vendor Specific
   1298 **                  command to NFCC.
   1299 **
   1300 **                  oid             - The opcode of the VS command.
   1301 **                  cmd_params_len  - The command parameter len
   1302 **                  p_cmd_params    - The command parameter
   1303 **                  p_cback         - The callback function to receive the
   1304 **                                    command status
   1305 **
   1306 ** Returns          NFA_STATUS_OK if successfully initiated
   1307 **                  NFA_STATUS_FAILED otherwise
   1308 **
   1309 *******************************************************************************/
   1310 extern tNFA_STATUS NFA_SendVsCommand(uint8_t oid, uint8_t cmd_params_len,
   1311                                      uint8_t* p_cmd_params,
   1312                                      tNFA_VSC_CBACK* p_cback);
   1313 
   1314 /*******************************************************************************
   1315 **
   1316 ** Function         NFA_SendRawVsCommand
   1317 **
   1318 ** Description      This function is called to send raw vendor specific
   1319 **                  command to NFCC.
   1320 **
   1321 **                  cmd_params_len  - The command parameter len
   1322 **                  p_cmd_params    - The command parameter
   1323 **                  p_cback         - The callback function to receive the
   1324 **                                    command
   1325 **
   1326 ** Returns          NFA_STATUS_OK if successfully initiated
   1327 **                  NFA_STATUS_FAILED otherwise
   1328 **
   1329 *******************************************************************************/
   1330 
   1331 extern tNFA_STATUS NFA_SendRawVsCommand(uint8_t cmd_params_len,
   1332                                         uint8_t* p_cmd_params,
   1333                                         tNFA_VSC_CBACK* p_cback);
   1334 
   1335 /*******************************************************************************
   1336 ** Function:        NFA_EnableDTA_TypeMode
   1337 **
   1338 ** Description:     Initialize and get global DTA type mode from .conf
   1339 **
   1340 ** Returns:         none:
   1341 **
   1342 *******************************************************************************/
   1343 extern void NFA_EnableDtamode(tNFA_eDtaModes eDtaMode);
   1344 
   1345 /*******************************************************************************
   1346 ** Function         NFA_GetNCIVersion
   1347 **
   1348 ** Description      Called by higher layer to get the current nci
   1349 **                  version of nfc.
   1350 **
   1351 ** Returns          NCI version NCI2.0 / NCI1.0
   1352 **
   1353 *******************************************************************************/
   1354 extern uint8_t NFA_GetNCIVersion();
   1355 
   1356 /*******************************************************************************
   1357 ** Function:        NFA_SetPowerSubStateForScreenState
   1358 **
   1359 ** Description:     This function send the current screen state
   1360 **
   1361 ** Returns:        NFA_STATUS_OK if successfully initiated
   1362 **                  NFA_STATUS_FAILED otherwise
   1363 *******************************************************************************/
   1364 extern tNFA_STATUS NFA_SetPowerSubStateForScreenState(uint8_t ScreenState);
   1365 
   1366 #endif /* NFA_API_H */
   1367