• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /******************************************************************************
2  *
3  *  Copyright (C) 2011-2012 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_CE
22  *
23  ******************************************************************************/
24 #ifndef NFA_CE_INT_H
25 #define NFA_CE_INT_H
26 
27 #include "nfa_sys.h"
28 #include "nfa_api.h"
29 #include "nfa_ce_api.h"
30 #include "nfa_dm_int.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 {
43     /* device manager local device API events */
44     NFA_CE_API_CFG_LOCAL_TAG_EVT    = NFA_SYS_EVT_START (NFA_ID_CE),
45     NFA_CE_API_REG_LISTEN_EVT,
46     NFA_CE_API_DEREG_LISTEN_EVT,
47     NFA_CE_API_CFG_ISODEP_TECH_EVT,
48     NFA_CE_ACTIVATE_NTF_EVT,
49     NFA_CE_DEACTIVATE_NTF_EVT,
50 
51     NFA_CE_MAX_EVT
52 };
53 
54 /* Listen registration types */
55 enum
56 {
57     NFA_CE_REG_TYPE_NDEF,
58     NFA_CE_REG_TYPE_ISO_DEP,
59     NFA_CE_REG_TYPE_FELICA,
60     NFA_CE_REG_TYPE_UICC
61 };
62 typedef UINT8 tNFA_CE_REG_TYPE;
63 
64 /* data type for NFA_CE_API_CFG_LOCAL_TAG_EVT */
65 typedef struct
66 {
67     BT_HDR              hdr;
68     tNFA_PROTOCOL_MASK  protocol_mask;
69     UINT8               *p_ndef_data;
70     UINT16              ndef_cur_size;
71     UINT16              ndef_max_size;
72     BOOLEAN             read_only;
73     UINT8               uid_len;
74     UINT8               uid[NFA_MAX_UID_LEN];
75 } tNFA_CE_API_CFG_LOCAL_TAG;
76 
77 /* data type for NFA_CE_ACTIVATE_NTF_EVT */
78 typedef struct
79 {
80     BT_HDR              hdr;
81     tNFC_ACTIVATE_DEVT *p_activation_params;
82 } tNFA_CE_ACTIVATE_NTF;
83 
84 /* data type for NFA_CE_API_REG_LISTEN_EVT */
85 typedef struct
86 {
87     BT_HDR              hdr;
88     tNFA_CONN_CBACK     *p_conn_cback;
89 
90     tNFA_CE_REG_TYPE   listen_type;
91 
92     /* For registering Felica */
93     UINT16              system_code;
94     UINT8               nfcid2[NCI_RF_F_UID_LEN];
95 
96     /* For registering Type-4 */
97     UINT8               aid[NFC_MAX_AID_LEN];   /* AID to listen for (For type-4 only)  */
98     UINT8               aid_len;                /* AID length                           */
99 
100     /* For registering UICC */
101     tNFA_HANDLE             ee_handle;
102     tNFA_TECHNOLOGY_MASK    tech_mask;
103 } tNFA_CE_API_REG_LISTEN;
104 
105 /* data type for NFA_CE_API_DEREG_LISTEN_EVT */
106 typedef struct
107 {
108     BT_HDR          hdr;
109     tNFA_HANDLE     handle;
110     UINT32          listen_info;
111 } tNFA_CE_API_DEREG_LISTEN;
112 
113 /* union of all data types */
114 typedef union
115 {
116     /* GKI event buffer header */
117     BT_HDR                      hdr;
118     tNFA_CE_API_CFG_LOCAL_TAG   local_tag;
119     tNFA_CE_API_REG_LISTEN      reg_listen;
120     tNFA_CE_API_DEREG_LISTEN    dereg_listen;
121     tNFA_CE_ACTIVATE_NTF        activate_ntf;
122 } tNFA_CE_MSG;
123 
124 /****************************************************************************
125 ** LISTEN_INFO definitions
126 *****************************************************************************/
127 #define NFA_CE_LISTEN_INFO_IDX_NDEF     0                           /* Entry 0 is reserved for local NDEF tag */
128 #define NFA_CE_LISTEN_INFO_IDX_INVALID  (NFA_CE_LISTEN_INFO_MAX)
129 
130 
131 /* Flags for listen request */
132 #define NFA_CE_LISTEN_INFO_IN_USE           0x00000001  /* LISTEN_INFO entry is in use                                      */
133 #define NFC_CE_LISTEN_INFO_READONLY_NDEF    0x00000010  /* NDEF is read-only                                                */
134 #define NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND 0x00000040  /* App has not been notified of ACTIVATE_EVT yet for this T4T AID   */
135 #define NFA_CE_LISTEN_INFO_T4T_AID          0x00000080  /* This is a listen_info for T4T AID                                */
136 #define NFA_CE_LISTEN_INFO_START_NTF_PND    0x00000100  /* App has not been notified of LISTEN_START yet                    */
137 #define NFA_CE_LISTEN_INFO_FELICA           0x00000200  /* This is a listen_info for non-NDEF Felica                        */
138 #define NFA_CE_LISTEN_INFO_UICC             0x00000400  /* This is a listen_info for UICC                                   */
139 
140 
141 /* Structure for listen look up table */
142 typedef struct
143 {
144     UINT32              flags;
145     tNFA_CONN_CBACK     *p_conn_cback;                  /* Callback for this listen request             */
146     tNFA_PROTOCOL_MASK  protocol_mask;                  /* Mask of protocols for this listen request    */
147     tNFA_HANDLE         rf_disc_handle;                 /* RF Discover handle */
148 
149     /* For host tag emulation (NFA_CeRegisterVirtualT4tSE and NFA_CeRegisterT4tAidOnDH) */
150     UINT8               t3t_nfcid2[NCI_RF_F_UID_LEN];
151     UINT16              t3t_system_code;                /* Type-3 system code */
152     UINT8               t4t_aid_handle;                 /* Type-4 aid callback handle (from CE_T4tRegisterAID) */
153 
154     /* For UICC */
155     tNFA_HANDLE                     ee_handle;
156     tNFA_TECHNOLOGY_MASK            tech_mask;          /* listening technologies               */
157     tNFA_DM_DISC_TECH_PROTO_MASK    tech_proto_mask;    /* listening technologies and protocols */
158 } tNFA_CE_LISTEN_INFO;
159 
160 
161 /****************************************************************************/
162 
163 /* Internal flags for nfa_ce */
164 #define NFA_CE_FLAGS_APP_INIT_DEACTIVATION  0x00000001  /* Deactivation locally initiated by application */
165 #define NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP    0x00000002  /* Tag is in listen active or sleep state        */
166 typedef UINT32 tNFA_CE_FLAGS;
167 
168 /* NFA_CE control block */
169 typedef struct
170 {
171     UINT8   *p_scratch_buf;                                 /* Scratch buffer for write requests    */
172     UINT32  scratch_buf_size;
173 
174     tNFC_ACTIVATE_DEVT  activation_params;                  /* Activation params        */
175     tNFA_CE_FLAGS       flags;                              /* internal flags           */
176     tNFA_CONN_CBACK     *p_active_conn_cback;               /* Callback of activated CE */
177 
178     /* listen_info table (table of listen paramters and app callbacks) */
179     tNFA_CE_LISTEN_INFO listen_info[NFA_CE_LISTEN_INFO_MAX];/* listen info table                            */
180     UINT8               idx_cur_active;                     /* listen_info index for currently activated CE */
181 
182     tNFA_DM_DISC_TECH_PROTO_MASK isodep_disc_mask;          /* the technology/protocol mask for ISO-DEP */
183 
184     /* Local ndef tag info */
185     UINT8               *p_ndef_data;
186     UINT16              ndef_cur_size;
187     UINT16              ndef_max_size;
188 
189     tNFA_SYS_EVT_HDLR   *p_vs_evt_hdlr;                     /* VS event handler */
190 } tNFA_CE_CB;
191 extern tNFA_CE_CB nfa_ce_cb;
192 
193 /* type definition for action functions */
194 typedef BOOLEAN (*tNFA_CE_ACTION) (tNFA_CE_MSG *p_data);
195 
196 /* Action function prototypes */
197 BOOLEAN nfa_ce_api_cfg_local_tag (tNFA_CE_MSG *p_ce_msg);
198 BOOLEAN nfa_ce_api_reg_listen (tNFA_CE_MSG *p_ce_msg);
199 BOOLEAN nfa_ce_api_dereg_listen (tNFA_CE_MSG *p_ce_msg);
200 BOOLEAN nfa_ce_api_cfg_isodep_tech (tNFA_CE_MSG *p_ce_msg);
201 BOOLEAN nfa_ce_activate_ntf (tNFA_CE_MSG *p_ce_msg);
202 BOOLEAN nfa_ce_deactivate_ntf (tNFA_CE_MSG *p_ce_msg);
203 
204 /* Internal function prototypes */
205 void nfa_ce_t3t_generate_rand_nfcid (UINT8 nfcid2[NCI_RF_F_UID_LEN]);
206 BOOLEAN nfa_ce_hdl_event (BT_HDR *p_msg);
207 tNFC_STATUS nfa_ce_set_content (void);
208 tNFA_STATUS nfa_ce_start_listening (void);
209 void nfa_ce_remove_listen_info_entry (UINT8 listen_info_idx, BOOLEAN notify_app);
210 void nfa_ce_sys_disable (void);
211 void nfa_ce_free_scratch_buf (void);
212 
213 #endif /* NFA_DM_INT_H */
214 
215