1 /****************************************************************************** 2 * 3 * Copyright (C) 2011-2014 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 private interface file for NFA_CE 22 * 23 ******************************************************************************/ 24 #ifndef NFA_CE_INT_H 25 #define NFA_CE_INT_H 26 27 #include "nfa_api.h" 28 #include "nfa_ce_api.h" 29 #include "nfa_dm_int.h" 30 #include "nfa_sys.h" 31 #include "nfc_api.h" 32 33 /***************************************************************************** 34 ** Constants and data types 35 *****************************************************************************/ 36 37 /* ce status callback */ 38 typedef void tNFA_CE_STATUS_CBACK(tNFA_STATUS status); 39 40 /* CE events */ 41 enum { 42 /* device manager local device API events */ 43 NFA_CE_API_CFG_LOCAL_TAG_EVT = NFA_SYS_EVT_START(NFA_ID_CE), 44 NFA_CE_API_REG_LISTEN_EVT, 45 NFA_CE_API_DEREG_LISTEN_EVT, 46 NFA_CE_API_CFG_ISODEP_TECH_EVT, 47 NFA_CE_ACTIVATE_NTF_EVT, 48 NFA_CE_DEACTIVATE_NTF_EVT, 49 50 NFA_CE_MAX_EVT 51 }; 52 53 /* Listen registration types */ 54 enum { 55 NFA_CE_REG_TYPE_NDEF, 56 NFA_CE_REG_TYPE_ISO_DEP, 57 NFA_CE_REG_TYPE_FELICA, 58 NFA_CE_REG_TYPE_UICC 59 }; 60 typedef uint8_t tNFA_CE_REG_TYPE; 61 62 /* data type for NFA_CE_API_CFG_LOCAL_TAG_EVT */ 63 typedef struct { 64 NFC_HDR hdr; 65 tNFA_PROTOCOL_MASK protocol_mask; 66 uint8_t* p_ndef_data; 67 uint16_t ndef_cur_size; 68 uint16_t ndef_max_size; 69 bool read_only; 70 uint8_t uid_len; 71 uint8_t uid[NFA_MAX_UID_LEN]; 72 } tNFA_CE_API_CFG_LOCAL_TAG; 73 74 /* data type for NFA_CE_ACTIVATE_NTF_EVT */ 75 typedef struct { 76 NFC_HDR hdr; 77 tNFC_ACTIVATE_DEVT* p_activation_params; 78 } tNFA_CE_ACTIVATE_NTF; 79 80 /* data type for NFA_CE_API_REG_LISTEN_EVT */ 81 typedef struct { 82 NFC_HDR hdr; 83 tNFA_CONN_CBACK* p_conn_cback; 84 85 tNFA_CE_REG_TYPE listen_type; 86 87 /* For registering Felica */ 88 uint16_t system_code; 89 uint8_t nfcid2[NCI_RF_F_UID_LEN]; 90 91 /* For registering Type-4 */ 92 uint8_t aid[NFC_MAX_AID_LEN]; /* AID to listen for (For type-4 only) */ 93 uint8_t aid_len; /* AID length */ 94 95 /* For registering UICC */ 96 tNFA_HANDLE ee_handle; 97 tNFA_TECHNOLOGY_MASK tech_mask; 98 } tNFA_CE_API_REG_LISTEN; 99 100 /* data type for NFA_CE_API_DEREG_LISTEN_EVT */ 101 typedef struct { 102 NFC_HDR hdr; 103 tNFA_HANDLE handle; 104 uint32_t listen_info; 105 } tNFA_CE_API_DEREG_LISTEN; 106 107 /* union of all data types */ 108 typedef union { 109 /* GKI event buffer header */ 110 NFC_HDR hdr; 111 tNFA_CE_API_CFG_LOCAL_TAG local_tag; 112 tNFA_CE_API_REG_LISTEN reg_listen; 113 tNFA_CE_API_DEREG_LISTEN dereg_listen; 114 tNFA_CE_ACTIVATE_NTF activate_ntf; 115 } tNFA_CE_MSG; 116 117 /**************************************************************************** 118 ** LISTEN_INFO definitions 119 *****************************************************************************/ 120 /* Entry 0 is reserved for local NDEF tag */ 121 #define NFA_CE_LISTEN_INFO_IDX_NDEF 0 122 #define NFA_CE_LISTEN_INFO_IDX_INVALID (NFA_CE_LISTEN_INFO_MAX) 123 124 /* Flags for listen request */ 125 /* LISTEN_INFO entry is in use */ 126 #define NFA_CE_LISTEN_INFO_IN_USE 0x00000001 127 /* NDEF is read-only */ 128 #define NFC_CE_LISTEN_INFO_READONLY_NDEF 0x00000010 129 /* App has not been notified of ACTIVATE_EVT yet for this T4T AID */ 130 #define NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND 0x00000040 131 /* This is a listen_info for T4T AID */ 132 #define NFA_CE_LISTEN_INFO_T4T_AID 0x00000080 133 /* App has not been notified of LISTEN_START yet */ 134 #define NFA_CE_LISTEN_INFO_START_NTF_PND 0x00000100 135 /* This is a listen_info for non-NDEF Felica */ 136 #define NFA_CE_LISTEN_INFO_FELICA 0x00000200 137 /* This is a listen_info for UICC */ 138 #define NFA_CE_LISTEN_INFO_UICC 0x00000400 139 140 /* Structure for listen look up table */ 141 typedef struct { 142 uint32_t flags; 143 tNFA_CONN_CBACK* p_conn_cback; /* Callback for this listen request */ 144 tNFA_PROTOCOL_MASK 145 protocol_mask; /* Mask of protocols for this listen request */ 146 tNFA_HANDLE rf_disc_handle; /* RF Discover handle */ 147 148 /* For host tag emulation (NFA_CeRegisterVirtualT4tSE and 149 * NFA_CeRegisterT4tAidOnDH) */ 150 uint8_t t3t_nfcid2[NCI_RF_F_UID_LEN]; 151 uint16_t t3t_system_code; /* Type-3 system code */ 152 uint8_t 153 t4t_aid_handle; /* Type-4 aid callback handle (from CE_T4tRegisterAID) */ 154 155 /* For UICC */ 156 tNFA_HANDLE ee_handle; 157 tNFA_TECHNOLOGY_MASK tech_mask; /* listening technologies */ 158 tNFA_DM_DISC_TECH_PROTO_MASK 159 tech_proto_mask; /* listening technologies and protocols */ 160 } tNFA_CE_LISTEN_INFO; 161 162 /****************************************************************************/ 163 164 /* Internal flags for nfa_ce */ 165 /* Deactivation locally initiated by application */ 166 #define NFA_CE_FLAGS_APP_INIT_DEACTIVATION 0x00000001 167 /* Tag is in listen active or sleep state */ 168 #define NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP 0x00000002 169 typedef uint32_t tNFA_CE_FLAGS; 170 171 /* NFA_CE control block */ 172 typedef struct { 173 uint8_t* p_scratch_buf; /* Scratch buffer for write requests */ 174 uint32_t scratch_buf_size; 175 176 tNFC_ACTIVATE_DEVT activation_params; /* Activation params */ 177 tNFA_CE_FLAGS flags; /* internal flags */ 178 tNFA_CONN_CBACK* p_active_conn_cback; /* Callback of activated CE */ 179 180 /* listen_info table (table of listen paramters and app callbacks) */ 181 tNFA_CE_LISTEN_INFO 182 listen_info[NFA_CE_LISTEN_INFO_MAX]; /* listen info table */ 183 uint8_t idx_cur_active; /* listen_info index for currently activated CE */ 184 uint8_t idx_wild_card; /* listen_info index for T4T wild card CE */ 185 186 tNFA_DM_DISC_TECH_PROTO_MASK 187 isodep_disc_mask; /* the technology/protocol mask for ISO-DEP */ 188 189 /* Local ndef tag info */ 190 uint8_t* p_ndef_data; 191 uint16_t ndef_cur_size; 192 uint16_t ndef_max_size; 193 194 tNFA_SYS_EVT_HDLR* p_vs_evt_hdlr; /* VS event handler */ 195 } tNFA_CE_CB; 196 extern tNFA_CE_CB nfa_ce_cb; 197 198 /* type definition for action functions */ 199 typedef bool (*tNFA_CE_ACTION)(tNFA_CE_MSG* p_data); 200 201 /* Action function prototypes */ 202 bool nfa_ce_api_cfg_local_tag(tNFA_CE_MSG* p_ce_msg); 203 bool nfa_ce_api_reg_listen(tNFA_CE_MSG* p_ce_msg); 204 bool nfa_ce_api_dereg_listen(tNFA_CE_MSG* p_ce_msg); 205 bool nfa_ce_api_cfg_isodep_tech(tNFA_CE_MSG* p_ce_msg); 206 bool nfa_ce_activate_ntf(tNFA_CE_MSG* p_ce_msg); 207 bool nfa_ce_deactivate_ntf(tNFA_CE_MSG* p_ce_msg); 208 209 /* Internal function prototypes */ 210 void nfa_ce_t3t_generate_rand_nfcid(uint8_t nfcid2[NCI_RF_F_UID_LEN]); 211 bool nfa_ce_hdl_event(NFC_HDR* p_msg); 212 tNFC_STATUS nfa_ce_set_content(void); 213 tNFA_STATUS nfa_ce_start_listening(void); 214 void nfa_ce_remove_listen_info_entry(uint8_t listen_info_idx, bool notify_app); 215 void nfa_ce_sys_disable(void); 216 void nfa_ce_free_scratch_buf(void); 217 bool nfa_ce_restart_listen_check(void); 218 #endif /* NFA_DM_INT_H */ 219