ce_int.h revision 26620e3108f6a0f32f5f0a0725e28e5ae66017d6 
1/****************************************************************************
2**
3**  File:        ce_int.h
4**
5** Description:   This file contains the Near Field Communication (NFC)
6**                Card Emulation mode related internal function / definitions.
7**
8**  Copyright (c) 2009-2010, Broadcom Corp., All Rights Reserved.
9**  Broadcom Bluetooth Core. Proprietary and confidential.
10****************************************************************************/
11
12#ifndef CE_INT_H_
13#define CE_INT_H_
14
15#include "ce_api.h"
16
17#if (CE_TEST_INCLUDED == FALSE)
18#define CE_MIN_SUP_PROTO    NCI_PROTOCOL_FELICA
19#define CE_MAX_SUP_PROTO    NCI_PROTOCOL_ISO4
20#else
21#define CE_MIN_SUP_PROTO    NCI_PROTOCOL_TYPE1
22#define CE_MAX_SUP_PROTO    NCI_PROTOCOL_MIFARE
23#endif
24
25#define CE_MAX_BYTE_PER_PAGE    7   /* 2^8=256. CB use UINT8 for BytesPerPage, so max is 7 */
26
27/* CE Type 3 Tag structures */
28
29/* Type 3 Tag NDEF card-emulation */
30typedef struct {
31    BOOLEAN         initialized;
32    UINT8           version;        /* Ver: peer version */
33    UINT8           nbr;            /* NBr: number of blocks that can be read using one Check command */
34    UINT8           nbw;            /* Nbw: number of blocks that can be written using one Update command */
35    UINT16          nmaxb;          /* Nmaxb: maximum number of blocks available for NDEF data */
36    UINT8           writef;         /* WriteFlag: 00h if writing data finished; 0Fh if writing data in progress */
37    UINT8           rwflag;         /* RWFlag: 00h NDEF is read-only; 01h if read/write available */
38    UINT32          ln;
39    UINT8           *p_buf;         /* Current contents for READs */
40
41    /* Scratch NDEF buffer (for update NDEF commands) */
42    UINT8           scratch_writef;
43    UINT32          scratch_ln;
44    UINT8           *p_scratch_buf; /* Scratch buffer for WRITE/readback */
45} tCE_T3T_NDEF_INFO;
46
47/* Type 3 Tag current command processing */
48typedef struct {
49    UINT16          service_code_list[T3T_MSG_SERVICE_LIST_MAX];
50    UINT8           *p_block_list_start;
51    UINT8           *p_block_data_start;
52    UINT8           num_services;
53    UINT8           num_blocks;
54} tCE_T3T_CUR_CMD;
55
56/* Type 3 Tag control blcok */
57typedef struct
58{
59    UINT8               state;
60    UINT16              system_code;
61    UINT8               local_nfcid2[NCI_RF_F_UID_LEN];
62    UINT8               local_pmm[NCI_T3T_PMM_LEN];
63    tCE_T3T_NDEF_INFO   ndef_info;
64    tCE_T3T_CUR_CMD     cur_cmd;
65} tCE_T3T_MEM;
66
67/* CE Type 4 Tag control blocks */
68typedef struct
69{
70    UINT8               aid_len;
71    UINT8               aid[NFC_MAX_AID_LEN];
72    tCE_CBACK          *p_cback;
73} tCE_T4T_REG_AID;      /* registered AID table */
74
75typedef struct
76{
77    TIMER_LIST_ENT      timer;              /* timeout for update file              */
78    UINT8               cc_file[T4T_FC_TLV_OFFSET_IN_CC + T4T_FILE_CONTROL_TLV_SIZE];
79    UINT8              *p_ndef_msg;         /* storage of NDEF message              */
80    UINT16              nlen;               /* current size of NDEF message         */
81    UINT16              max_file_size;      /* size of storage + 2 bytes for NLEN   */
82    UINT8              *p_scratch_buf;      /* temp storage of NDEF message for update */
83
84#define CE_T4T_STATUS_T4T_APP_SELECTED      0x01    /* T4T CE App is selected       */
85#define CE_T4T_STATUS_REG_AID_SELECTED      0x02    /* Registered AID is selected   */
86#define CE_T4T_STATUS_CC_FILE_SELECTED      0x04    /* CC file is selected          */
87#define CE_T4T_STATUS_NDEF_SELECTED         0x08    /* NDEF file is selected        */
88#define CE_T4T_STATUS_NDEF_FILE_READ_ONLY   0x10    /* NDEF is read-only            */
89#define CE_T4T_STATUS_NDEF_FILE_UPDATING    0x20    /* NDEF is updating             */
90#define CE_T4T_STATUS_WILDCARD_AID_SELECTED 0x40    /* Wildcard AID selected        */
91
92    UINT8               status;
93
94    tCE_CBACK          *p_wildcard_aid_cback;               /* registered wildcard AID callback */
95    tCE_T4T_REG_AID     reg_aid[CE_T4T_MAX_REG_AID];        /* registered AID table             */
96    UINT8               selected_aid_idx;
97} tCE_T4T_MEM;
98
99#define CE_T4T_WILDCARD_AID_HANDLE  (CE_T4T_MAX_REG_AID)    /* reserved handle for wildcard aid */
100
101/* CE memory control blocks */
102typedef struct
103{
104    tCE_T3T_MEM         t3t;
105    tCE_T4T_MEM         t4t;
106} tCE_MEM;
107
108/* CE control blocks */
109typedef struct
110{
111    tCE_MEM             mem;
112    tCE_CBACK           *p_cback;
113    UINT8               *p_ndef;     /* the memory starting from NDEF */
114    UINT16              ndef_max;    /* max size of p_ndef */
115    UINT16              ndef_cur;    /* current size of p_ndef */
116    tNFC_RF_TECH        tech;
117    UINT8               trace_level;
118
119} tCE_CB;
120
121/*
122** CE Type 4 Tag Definition
123*/
124
125/* Max data size using a single ReadBinary. 2 bytes are for status bytes */
126#define CE_T4T_MAX_LE           (NFC_CE_POOL_BUF_SIZE - BT_HDR_SIZE - NCI_MSG_OFFSET_SIZE - NCI_DATA_HDR_SIZE - T4T_RSP_STATUS_WORDS_SIZE)
127
128/* Max data size using a single UpdateBinary. 6 bytes are for CLA, INS, P1, P2, Lc */
129#define CE_T4T_MAX_LC           (NFC_CE_POOL_BUF_SIZE - BT_HDR_SIZE - NCI_DATA_HDR_SIZE - T4T_CMD_MAX_HDR_SIZE)
130
131/*****************************************************************************
132**  EXTERNAL FUNCTION DECLARATIONS
133*****************************************************************************/
134#ifdef __cplusplus
135extern "C" {
136#endif
137
138/* Global NFC data */
139#if NFC_DYNAMIC_MEMORY == FALSE
140NFC_API extern tCE_CB  ce_cb;
141#else
142NFC_API extern tCE_CB *ce_cb_ptr;
143#define ce_cb (*ce_cb_ptr)
144#endif
145
146extern void ce_init(void);
147
148/* ce_t3t internal functions */
149void ce_t3t_init(void);
150tNFC_STATUS ce_select_t3t (UINT16 system_code, UINT8 nfcid2[NCI_RF_F_UID_LEN]);
151
152/* ce_t4t internal functions */
153extern tNFC_STATUS ce_select_t4t (void);
154extern void ce_t4t_process_timeout (TIMER_LIST_ENT *p_tle);
155
156#ifdef __cplusplus
157}
158#endif
159
160#endif /* CE_INT_H_ */
161