1/******************************************************************************
2 *
3 *  Copyright (C) 2009-2013 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#ifndef GAP_INT_H
21#define GAP_INT_H
22
23#include "bt_target.h"
24#include "gap_api.h"
25#include "gki.h"
26#include "gatt_api.h"
27#define GAP_MAX_BLOCKS 2        /* Concurrent GAP commands pending at a time*/
28/* Define the Generic Access Profile control structure */
29typedef struct
30{
31    void          *p_data;      /* Pointer to any data returned in callback */
32    tGAP_CALLBACK *gap_cback;   /* Pointer to users callback function */
33    tGAP_CALLBACK *gap_inq_rslt_cback; /* Used for inquiry results */
34    UINT16         event;       /* Passed back in the callback */
35    UINT8          index;       /* Index of this control block and callback */
36    BOOLEAN        in_use;      /* True when structure is allocated */
37} tGAP_INFO;
38
39/* Define the control block for the FindAddrByName operation (Only 1 active at a time) */
40typedef struct
41{
42    tGAP_CALLBACK           *p_cback;
43    tBTM_INQ_INFO           *p_cur_inq; /* Pointer to the current inquiry database entry */
44    tGAP_FINDADDR_RESULTS    results;
45    BOOLEAN                  in_use;
46} tGAP_FINDADDR_CB;
47
48/* Define the GAP Connection Control Block.
49*/
50typedef struct
51{
52#define GAP_CCB_STATE_IDLE              0
53#define GAP_CCB_STATE_LISTENING         1
54#define GAP_CCB_STATE_CONN_SETUP        2
55#define GAP_CCB_STATE_CFG_SETUP         3
56#define GAP_CCB_STATE_WAIT_SEC          4
57#define GAP_CCB_STATE_CONNECTED         5
58    UINT8             con_state;
59
60#define GAP_CCB_FLAGS_IS_ORIG           0x01
61#define GAP_CCB_FLAGS_HIS_CFG_DONE      0x02
62#define GAP_CCB_FLAGS_MY_CFG_DONE       0x04
63#define GAP_CCB_FLAGS_SEC_DONE          0x08
64#define GAP_CCB_FLAGS_CONN_DONE         0x0E
65    UINT8             con_flags;
66
67    UINT8             service_id;           /* Used by BTM                          */
68    UINT16            gap_handle;           /* GAP handle                           */
69    UINT16            connection_id;        /* L2CAP CID                            */
70    BOOLEAN           rem_addr_specified;
71    UINT8             chan_mode_mask;       /* Supported channel modes (FCR)        */
72    BD_ADDR           rem_dev_address;
73    UINT16            psm;
74    UINT16            rem_mtu_size;
75
76    BOOLEAN           is_congested;
77    BUFFER_Q          tx_queue;             /* Queue of buffers waiting to be sent  */
78    BUFFER_Q          rx_queue;             /* Queue of buffers waiting to be read  */
79
80    UINT32            rx_queue_size;        /* Total data count in rx_queue         */
81
82    tGAP_CONN_CALLBACK *p_callback;         /* Users callback function              */
83
84    tL2CAP_CFG_INFO   cfg;                  /* Configuration                        */
85    tL2CAP_ERTM_INFO  ertm_info;            /* Pools and modes for ertm */
86} tGAP_CCB;
87
88typedef struct
89{
90#if AMP_INCLUDED == TRUE
91    tAMP_APPL_INFO    reg_info;
92#else
93    tL2CAP_APPL_INFO  reg_info;                     /* L2CAP Registration info */
94#endif
95    tGAP_CCB    ccb_pool[GAP_MAX_CONNECTIONS];
96} tGAP_CONN;
97
98
99#if BLE_INCLUDED == TRUE
100#define GAP_MAX_CHAR_NUM          4
101
102typedef struct
103{
104    UINT16                  handle;
105    UINT16                  uuid;
106    tGAP_BLE_ATTR_VALUE     attr_value;
107}tGAP_ATTR;
108#endif
109/**********************************************************************
110** M A I N   C O N T R O L   B L O C K
111***********************************************************************/
112
113#define GAP_MAX_CL GATT_CL_MAX_LCB
114
115typedef struct
116{
117    UINT16 uuid;
118    tGAP_BLE_CMPL_CBACK *p_cback;
119} tGAP_BLE_REQ;
120
121typedef struct
122{
123    BD_ADDR                 bda;
124    tGAP_BLE_CMPL_CBACK     *p_cback;
125    UINT16                  conn_id;
126    UINT16                  cl_op_uuid;
127    BOOLEAN                 in_use;
128    BOOLEAN                 connected;
129    BUFFER_Q                pending_req_q;
130
131}tGAP_CLCB;
132
133typedef struct
134{
135    tGAP_INFO        blk[GAP_MAX_BLOCKS];
136    tBTM_CMPL_CB    *btm_cback[GAP_MAX_BLOCKS];
137    UINT8            trace_level;
138    tGAP_FINDADDR_CB findaddr_cb;   /* Contains the control block for finding a device addr */
139    tBTM_INQ_INFO   *cur_inqptr;
140
141#if GAP_CONN_INCLUDED == TRUE
142    tGAP_CONN        conn;
143#endif
144
145    /* LE GAP attribute database */
146#if BLE_INCLUDED == TRUE
147    tGAP_ATTR               gatt_attr[GAP_MAX_CHAR_NUM];
148    tGAP_CLCB               clcb[GAP_MAX_CL]; /* connection link*/
149    tGATT_IF                gatt_if;
150#endif
151} tGAP_CB;
152
153
154extern tGAP_CB  gap_cb;
155#if (GAP_CONN_INCLUDED == TRUE)
156    extern void gap_conn_init(void);
157#endif
158#if (BLE_INCLUDED == TRUE)
159    extern void gap_attr_db_init(void);
160#endif
161
162#endif
163