bta_hl_int.h revision f8f30c2cecf221b2c3983b72d5a849d799c39dd7
1/******************************************************************************
2 *
3 *  Copyright (C) 1998-2012 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 file for the message access equipment (MSE)
22 *  subsystem.
23 *
24 ******************************************************************************/
25#ifndef BTA_HL_INT_H
26#define BTA_HL_INT_H
27
28#include "bt_target.h"
29#include "bta_sys.h"
30#include "obx_api.h"
31#include "bta_hl_api.h"
32#include "bta_hl_co.h"
33#include "l2cdefs.h"
34
35
36typedef UINT16 (tBTA_HL_ALLOCATE_PSM) (void);
37
38/*****************************************************************************
39**  Constants and data types
40*****************************************************************************/
41
42#ifndef BTA_HL_DISC_SIZE
43#define BTA_HL_DISC_SIZE                1600
44#endif
45#define BTA_HL_NUM_SRCH_ATTR            10
46#define BTA_HL_MIN_SDP_MDEP_LEN         7
47
48/* L2CAP defualt parameters */
49#define BTA_HL_L2C_TX_WIN_SIZE          10
50#define BTA_HL_L2C_MAX_TRANSMIT         32
51#define BTA_HL_L2C_RTRANS_TOUT          2000
52#define BTA_HL_L2C_MON_TOUT             12000
53#define BTA_HL_L2C_MPS                  1017
54#define BTA_HL_L2C_USER_RX_POOL_ID      L2CAP_DEFAULT_ERM_POOL_ID
55#define BTA_HL_L2C_USER_TX_POOL_ID      L2CAP_DEFAULT_ERM_POOL_ID /* todo this should be based on data type */
56#define BTA_HL_L2C_FCR_RX_POOL_ID       L2CAP_DEFAULT_ERM_POOL_ID
57#define BTA_HL_L2C_FCR_TX_POOL_ID       L2CAP_DEFAULT_ERM_POOL_ID
58
59/* L2CAP FCS setting*/
60#define BTA_HL_MCA_USE_FCS              MCA_FCS_USE
61#define BTA_HL_MCA_NO_FCS               MCA_FCS_BYPASS
62#define BTA_HL_L2C_USE_FCS              1
63#define BTA_HL_L2C_NO_FCS               0
64#define BTA_HL_DEFAULT_SOURCE_FCS       BTA_HL_L2C_USE_FCS
65
66/* SDP Operations */
67#define BTA_HL_SDP_OP_NONE                  0
68#define BTA_HL_SDP_OP_CCH_INIT              1
69#define BTA_HL_SDP_OP_DCH_OPEN_INIT         2
70#define BTA_HL_SDP_OP_DCH_RECONNECT_INIT    3
71#define BTA_HL_SDP_OP_SDP_QUERY_NEW         4
72#define BTA_HL_SDP_OP_SDP_QUERY_CURRENT     5
73
74typedef UINT8 tBTA_HL_SDP_OPER;
75
76/* CCH Operations */
77#define     BTA_HL_CCH_OP_NONE            0
78#define     BTA_HL_CCH_OP_LOCAL_OPEN      1
79#define     BTA_HL_CCH_OP_REMOTE_OPEN     2
80#define     BTA_HL_CCH_OP_LOCAL_CLOSE     3
81#define     BTA_HL_CCH_OP_REMOTE_CLOSE    4
82
83typedef UINT8 tBTA_HL_CCH_OPER;
84
85/* Pending DCH close operations when closing a CCH */
86#define    BTA_HL_CCH_CLOSE_OP_DCH_NONE     0
87#define    BTA_HL_CCH_CLOSE_OP_DCH_ABORT    1
88#define    BTA_HL_CCH_CLOSE_OP_DCH_CLOSE    2
89typedef UINT8 tBTA_HL_CCH_CLOSE_DCH_OPER;
90
91/* DCH Operations */
92#define    BTA_HL_DCH_OP_NONE                    0
93#define    BTA_HL_DCH_OP_REMOTE_CREATE           1
94#define    BTA_HL_DCH_OP_LOCAL_OPEN              2
95#define    BTA_HL_DCH_OP_REMOTE_OPEN             3
96#define    BTA_HL_DCH_OP_LOCAL_CLOSE             4
97#define    BTA_HL_DCH_OP_REMOTE_CLOSE            5
98#define    BTA_HL_DCH_OP_LOCAL_DELETE            6
99#define    BTA_HL_DCH_OP_REMOTE_DELETE           7
100#define    BTA_HL_DCH_OP_LOCAL_RECONNECT         8
101#define    BTA_HL_DCH_OP_REMOTE_RECONNECT        9
102#define    BTA_HL_DCH_OP_LOCAL_CLOSE_ECHO_TEST   10
103#define    BTA_HL_DCH_OP_LOCAL_CLOSE_RECONNECT   11
104
105typedef UINT8 tBTA_HL_DCH_OPER;
106
107/* Echo test Operations */
108#define    BTA_HL_ECHO_OP_NONE                 0
109#define    BTA_HL_ECHO_OP_CI_GET_ECHO_DATA     1
110#define    BTA_HL_ECHO_OP_SDP_INIT             2
111#define    BTA_HL_ECHO_OP_MDL_CREATE_CFM       3
112#define    BTA_HL_ECHO_OP_DCH_OPEN_CFM         4
113#define    BTA_HL_ECHO_OP_LOOP_BACK            5
114#define    BTA_HL_ECHO_OP_CI_PUT_ECHO_DATA     6
115#define    BTA_HL_ECHO_OP_DCH_CLOSE_CFM        7
116#define    BTA_HL_ECHO_OP_OPEN_IND             8
117#define    BTA_HL_ECHO_OP_ECHO_PKT             9
118
119typedef UINT8 tBTA_HL_ECHO_OPER;
120
121/* abort status mask for abort_oper */
122
123#define BTA_HL_ABORT_NONE_MASK      0x00
124#define BTA_HL_ABORT_PENDING_MASK   0x01
125#define BTA_HL_ABORT_LOCAL_MASK     0x10
126#define BTA_HL_ABORT_REMOTE_MASK    0x20
127#define BTA_HL_ABORT_CCH_CLOSE_MASK 0x40
128
129/* call out mask for cout_oper */
130#define BTA_HL_CO_NONE_MASK          0x00
131#define BTA_HL_CO_GET_TX_DATA_MASK   0x01
132#define BTA_HL_CO_PUT_RX_DATA_MASK   0x02
133#define BTA_HL_CO_GET_ECHO_DATA_MASK 0x04
134#define BTA_HL_CO_PUT_ECHO_DATA_MASK 0x08
135
136typedef struct
137{
138    UINT16      mtu;
139    UINT8       fcs;                    /* '0' No FCS, otherwise '1' */
140} tBTA_HL_L2CAP_CFG_INFO;
141
142
143/* State Machine Events */
144enum
145{
146    /* these events are handled by the state machine */
147    BTA_HL_CCH_OPEN_EVT     = BTA_SYS_EVT_START(BTA_ID_HL),
148    BTA_HL_CCH_SDP_OK_EVT,
149    BTA_HL_CCH_SDP_FAIL_EVT,
150    BTA_HL_MCA_CONNECT_IND_EVT,
151    BTA_HL_MCA_DISCONNECT_IND_EVT,
152    BTA_HL_CCH_CLOSE_EVT,
153    BTA_HL_CCH_CLOSE_CMPL_EVT,
154    BTA_HL_MCA_RSP_TOUT_IND_EVT,
155    /* DCH EVENT */
156    BTA_HL_DCH_SDP_INIT_EVT,
157    BTA_HL_DCH_OPEN_EVT,
158    BTA_HL_MCA_CREATE_IND_EVT,
159    BTA_HL_MCA_CREATE_CFM_EVT,
160    BTA_HL_MCA_OPEN_IND_EVT,
161
162    BTA_HL_MCA_OPEN_CFM_EVT,
163    BTA_HL_DCH_CLOSE_EVT,
164    BTA_HL_MCA_CLOSE_IND_EVT,
165    BTA_HL_MCA_CLOSE_CFM_EVT,
166    BTA_HL_API_SEND_DATA_EVT,
167
168    BTA_HL_MCA_RCV_DATA_EVT,
169    BTA_HL_DCH_CLOSE_CMPL_EVT,
170    BTA_HL_DCH_RECONNECT_EVT,
171    BTA_HL_DCH_SDP_FAIL_EVT,
172    BTA_HL_MCA_RECONNECT_IND_EVT,
173
174    BTA_HL_MCA_RECONNECT_CFM_EVT,
175    BTA_HL_DCH_CLOSE_ECHO_TEST_EVT,
176    BTA_HL_API_DCH_CREATE_RSP_EVT,
177    BTA_HL_DCH_ABORT_EVT,
178    BTA_HL_MCA_ABORT_IND_EVT,
179
180    BTA_HL_MCA_ABORT_CFM_EVT,
181    BTA_HL_MCA_CONG_CHG_EVT,
182    BTA_HL_CI_GET_TX_DATA_EVT,
183    BTA_HL_CI_PUT_RX_DATA_EVT,
184    BTA_HL_CI_GET_ECHO_DATA_EVT,
185    BTA_HL_DCH_ECHO_TEST_EVT,
186    BTA_HL_CI_PUT_ECHO_DATA_EVT,
187
188    /* these events are handled outside the state machine */
189    BTA_HL_API_ENABLE_EVT,
190    BTA_HL_API_DISABLE_EVT,
191    BTA_HL_API_UPDATE_EVT,
192    BTA_HL_API_REGISTER_EVT,
193    BTA_HL_API_DEREGISTER_EVT,
194    BTA_HL_API_CCH_OPEN_EVT,
195    BTA_HL_API_CCH_CLOSE_EVT,
196    BTA_HL_API_DCH_OPEN_EVT,
197    BTA_HL_API_DCH_RECONNECT_EVT,
198    BTA_HL_API_DCH_CLOSE_EVT,
199    BTA_HL_API_DELETE_MDL_EVT,
200    BTA_HL_API_DCH_ABORT_EVT,
201
202    BTA_HL_API_DCH_ECHO_TEST_EVT,
203    BTA_HL_API_SDP_QUERY_EVT,
204    BTA_HL_SDP_QUERY_OK_EVT,
205    BTA_HL_SDP_QUERY_FAIL_EVT,
206    BTA_HL_MCA_DELETE_IND_EVT,
207    BTA_HL_MCA_DELETE_CFM_EVT
208};
209typedef UINT16 tBTA_HL_INT_EVT;
210
211#define BTA_HL_DCH_EVT_MIN BTA_HL_DCH_SDP_INIT_EVT
212#define BTA_HL_DCH_EVT_MAX 0xFFFF
213
214
215/* state machine states */
216enum
217{
218    BTA_HL_CCH_IDLE_ST = 0,      /* Idle  */
219    BTA_HL_CCH_OPENING_ST,       /* Opening a connection*/
220    BTA_HL_CCH_OPEN_ST,          /* Connection is open */
221    BTA_HL_CCH_CLOSING_ST        /* Closing is in progress */
222};
223typedef UINT8 tBTA_HL_CCH_STATE;
224
225enum
226{
227    BTA_HL_DCH_IDLE_ST = 0,      /* Idle  */
228    BTA_HL_DCH_OPENING_ST,       /* Opening a connection*/
229    BTA_HL_DCH_OPEN_ST,          /* Connection is open */
230    BTA_HL_DCH_CLOSING_ST        /* Closing is in progress */
231};
232typedef UINT8 tBTA_HL_DCH_STATE;
233
234
235typedef struct
236{
237    BT_HDR              hdr;
238    tBTA_HL_CTRL_CBACK  *p_cback;        /* pointer to control callback function */
239} tBTA_HL_API_ENABLE;
240
241typedef struct
242{
243    BT_HDR              hdr;
244    UINT8               app_id;
245    BOOLEAN             is_register;        /* Update HL application due to register or deregister */
246    tBTA_HL_CBACK       *p_cback;           /* pointer to application callback function */
247    tBTA_HL_DEVICE_TYPE dev_type;           /* sink, source or dual roles */
248    tBTA_SEC            sec_mask;           /* security mask for accepting conenction*/
249    char                srv_name[BTA_SERVICE_NAME_LEN +1];        /* service name to be used in the SDP; null terminated*/
250    char                srv_desp[BTA_SERVICE_DESP_LEN +1];        /* service description to be used in the SDP; null terminated */
251    char                provider_name[BTA_PROVIDER_NAME_LEN +1];   /* provide name to be used in the SDP; null terminated */
252
253} tBTA_HL_API_UPDATE;
254
255typedef struct
256{
257    BT_HDR              hdr;
258    UINT8               app_id;
259    tBTA_HL_CBACK       *p_cback;        /* pointer to application callback function */
260    tBTA_HL_DEVICE_TYPE dev_type;           /* sink, source or dual roles */
261    tBTA_SEC            sec_mask;           /* security mask for accepting conenction*/
262    char                srv_name[BTA_SERVICE_NAME_LEN +1];        /* service name to be used in the SDP; null terminated*/
263    char                srv_desp[BTA_SERVICE_DESP_LEN +1];        /* service description to be used in the SDP; null terminated */
264    char                provider_name[BTA_PROVIDER_NAME_LEN +1];   /* provide name to be used in the SDP; null terminated */
265} tBTA_HL_API_REGISTER;
266
267typedef struct
268{
269    BT_HDR                  hdr;
270    UINT8                   app_id;
271    tBTA_HL_CBACK           *p_cback;        /* pointer to application callback function */
272    tBTA_HL_APP_HANDLE      app_handle;
273} tBTA_HL_API_DEREGISTER;
274
275typedef struct
276{
277    BT_HDR                  hdr;
278    UINT8                   app_id;
279    tBTA_HL_APP_HANDLE      app_handle;
280    UINT16                  ctrl_psm;
281    BD_ADDR                 bd_addr;        /* Address of peer device */
282    tBTA_SEC                sec_mask;       /* security mask for initiating connection*/
283} tBTA_HL_API_CCH_OPEN;
284
285
286typedef struct
287{
288    BT_HDR                  hdr;
289    tBTA_HL_MCL_HANDLE      mcl_handle;
290} tBTA_HL_API_CCH_CLOSE;
291
292
293
294typedef struct
295{
296    BT_HDR                  hdr;
297    tBTA_HL_MCL_HANDLE      mcl_handle;
298    UINT16                  ctrl_psm;
299    tBTA_HL_MDEP_ID         local_mdep_id;     /* local MDEP ID */
300    tBTA_HL_MDEP_ID         peer_mdep_id;      /* peer mdep id */
301    tBTA_HL_DCH_CFG         local_cfg;
302    tBTA_SEC                sec_mask;          /* security mask for initiating connection*/
303} tBTA_HL_API_DCH_OPEN;
304
305
306typedef struct
307{
308    BT_HDR                  hdr;
309
310    tBTA_HL_MCL_HANDLE      mcl_handle;
311    UINT16                  ctrl_psm;
312    tBTA_HL_MDL_ID          mdl_id;
313} tBTA_HL_API_DCH_RECONNECT;
314
315typedef struct
316{
317    BT_HDR                  hdr;
318    tBTA_HL_MDL_HANDLE      mdl_handle;
319} tBTA_HL_API_DCH_CLOSE;
320
321typedef struct
322{
323    BT_HDR                  hdr;
324    tBTA_HL_MCL_HANDLE      mcl_handle;
325    tBTA_HL_MDL_ID          mdl_id;
326} tBTA_HL_API_DELETE_MDL;
327
328typedef struct
329{
330    BT_HDR              hdr;
331    tBTA_HL_MCL_HANDLE mcl_handle;
332} tBTA_HL_API_DCH_ABORT;
333
334
335typedef struct
336{
337    BT_HDR              hdr;
338    tBTA_HL_MDL_HANDLE  mdl_handle;
339    UINT16              pkt_size;
340} tBTA_HL_API_SEND_DATA;
341
342typedef struct
343{
344    BT_HDR              hdr;
345    tBTA_HL_MCL_HANDLE  mcl_handle;
346    UINT16              ctrl_psm;
347    UINT16              pkt_size;
348    tBTA_HL_DCH_CFG     local_cfg;
349} tBTA_HL_API_DCH_ECHO_TEST;
350
351typedef struct
352{
353    BT_HDR                  hdr;
354    UINT8                   app_idx;
355    UINT8                   mcl_idx;
356    BOOLEAN                 release_mcl_cb;
357}tBTA_HL_CCH_SDP;
358
359
360/* MCA callback event parameters. */
361typedef struct
362{
363    BT_HDR              hdr;
364    tBTA_HL_APP_HANDLE  app_handle;
365    tBTA_HL_MCL_HANDLE  mcl_handle;
366    tMCA_CTRL       mca_data;
367} tBTA_HL_MCA_EVT;
368
369
370/* MCA callback event parameters. */
371typedef struct
372{
373    BT_HDR          hdr;
374    UINT8           app_idx;
375    UINT8           mcl_idx;
376    UINT8           mdl_idx;
377    BT_HDR          *p_pkt;
378} tBTA_HL_MCA_RCV_DATA_EVT;
379
380
381typedef struct
382{
383    BT_HDR                  hdr;
384    UINT8                   app_idx;
385    UINT8                   mcl_idx;
386    UINT8                   mdl_idx;
387}tBTA_HL_DCH_SDP;
388
389typedef struct
390{
391    BT_HDR                  hdr;
392    tBTA_HL_APP_HANDLE      app_handle;
393    UINT8                   app_id;
394    BD_ADDR                 bd_addr;        /* Address of peer device */
395} tBTA_HL_API_SDP_QUERY;
396
397typedef struct
398{
399    BT_HDR                  hdr;
400    tBTA_HL_MCL_HANDLE      mcl_handle;
401    tBTA_HL_MDL_ID          mdl_id;
402    tBTA_HL_MDEP_ID         local_mdep_id;
403    tBTA_HL_DCH_CREATE_RSP  rsp_code;
404    tBTA_HL_DCH_CFG         cfg_rsp;
405} tBTA_HL_API_DCH_CREATE_RSP;
406
407typedef struct
408{
409    BT_HDR                  hdr;
410    tBTA_HL_MDL_HANDLE      mdl_handle;
411    tBTA_HL_STATUS          status;
412} tBTA_HL_CI_GET_PUT_DATA;
413
414typedef struct
415{
416    BT_HDR                  hdr;
417    tBTA_HL_MCL_HANDLE      mcl_handle;
418    tBTA_HL_STATUS          status;
419} tBTA_HL_CI_ECHO_DATA;
420
421/* union of all state machine event data types */
422typedef union
423{
424    BT_HDR                      hdr;
425    tBTA_HL_API_ENABLE          api_enable; /* data for BTA_MSE_API_ENABLE_EVT */
426    tBTA_HL_API_UPDATE          api_update;
427    tBTA_HL_API_REGISTER        api_reg;
428    tBTA_HL_API_DEREGISTER      api_dereg;
429    tBTA_HL_API_CCH_OPEN        api_cch_open;
430    tBTA_HL_API_CCH_CLOSE       api_cch_close;
431    tBTA_HL_API_DCH_CREATE_RSP  api_dch_create_rsp;
432    tBTA_HL_API_DCH_OPEN        api_dch_open;
433    tBTA_HL_API_DCH_RECONNECT   api_dch_reconnect;
434    tBTA_HL_API_DCH_CLOSE       api_dch_close;
435    tBTA_HL_API_DELETE_MDL      api_delete_mdl;
436    tBTA_HL_API_DCH_ABORT       api_dch_abort;
437    tBTA_HL_API_SEND_DATA       api_send_data;
438    tBTA_HL_API_DCH_ECHO_TEST   api_dch_echo_test;
439    tBTA_HL_API_SDP_QUERY       api_sdp_query;
440
441    tBTA_HL_CCH_SDP             cch_sdp;
442    tBTA_HL_MCA_EVT             mca_evt;
443    tBTA_HL_MCA_RCV_DATA_EVT    mca_rcv_data_evt;
444    tBTA_HL_DCH_SDP             dch_sdp; /* for DCH_OPEN_EVT and DCH_RECONNECT_EVT */
445    tBTA_HL_CI_GET_PUT_DATA     ci_get_put_data;
446    tBTA_HL_CI_ECHO_DATA        ci_get_put_echo_data;
447} tBTA_HL_DATA;
448
449
450typedef struct
451{
452    BOOLEAN                 in_use;
453    UINT16                  mdl_id;
454    tBTA_HL_MDL_HANDLE      mdl_handle;
455    tBTA_HL_DCH_OPER        dch_oper;
456    BOOLEAN                 intentional_close;
457    tBTA_HL_DCH_STATE       dch_state;
458    UINT8                   abort_oper;
459    UINT16                  req_data_psm;
460    UINT16                  max_rx_apdu_size;
461    UINT16                  max_tx_apdu_size;
462    BT_HDR                  *p_tx_pkt;
463    BT_HDR                  *p_rx_pkt;
464    tBTA_HL_MDEP_ID         local_mdep_id;
465    UINT8                   local_mdep_cfg_idx;
466    tBTA_HL_DCH_CFG         local_cfg;
467    tBTA_HL_DCH_CFG         remote_cfg;
468    tBTA_HL_MDEP_ID         peer_mdep_id;
469    UINT16  peer_data_type;
470    tBTA_HL_MDEP_ROLE       peer_mdep_role;
471    tBTA_HL_DCH_MODE        dch_mode;
472    tBTA_SEC                sec_mask;
473    BOOLEAN                 is_the_first_reliable;
474    BOOLEAN                 delete_mdl;
475    UINT16                  mtu;
476    tMCA_CHNL_CFG           chnl_cfg;
477    BOOLEAN                 mdl_cfg_idx_included;
478    UINT8                   mdl_cfg_idx;
479    UINT8                   echo_oper;
480    BOOLEAN                 cong;
481    BOOLEAN                 close_pending;
482    UINT8                   cout_oper;
483    BT_HDR                  *p_echo_tx_pkt;
484    BT_HDR                  *p_echo_rx_pkt;
485    tBTA_HL_STATUS          ci_put_echo_data_status;
486}tBTA_HL_MDL_CB;
487
488typedef struct
489{
490    tBTA_HL_MDL_CB          mdl[BTA_HL_NUM_MDLS_PER_MCL];
491    tBTA_HL_DELETE_MDL      delete_mdl;
492    BOOLEAN                 in_use;
493    tBTA_HL_CCH_STATE       cch_state;
494    UINT16                  req_ctrl_psm;
495    UINT16                  ctrl_psm;
496    UINT16                  data_psm;
497    BD_ADDR                 bd_addr;
498    UINT16                  cch_mtu;
499    UINT16                  sec_mask;
500    tBTA_HL_MCL_HANDLE      mcl_handle;
501    tSDP_DISCOVERY_DB       *p_db;         /* pointer to discovery database */
502    tSDP_DISC_CMPL_CB       *sdp_cback;
503    tBTA_HL_SDP_OPER        sdp_oper;
504    BOOLEAN                 close_pending;
505    UINT8                   sdp_mdl_idx;
506    tBTA_HL_SDP             sdp;
507    UINT8                   cch_oper;
508    UINT8                   force_close_local_cch_opening;
509    BOOLEAN                 intentional_close;
510    BOOLEAN                 rsp_tout;
511    UINT8                   timer_oper;
512    BOOLEAN                 echo_test;
513    UINT8                   echo_mdl_idx;
514    UINT8                   cch_close_dch_oper;
515    UINT8                   app_id;
516}tBTA_HL_MCL_CB;
517
518typedef struct
519{
520    tBTA_HL_MCL_CB       mcb[BTA_HL_NUM_MCLS]; /* application Control Blocks */
521    tBTA_HL_CBACK        *p_cback;            /* pointer to control callback function */
522    BOOLEAN              in_use;              /* this CB is in use*/
523    BOOLEAN              deregistering;
524    UINT8                app_id;
525    UINT32               sdp_handle;    /* SDP record handle */
526    tBTA_HL_SUP_FEATURE  sup_feature;
527    tBTA_HL_MDL_CFG      mdl_cfg[BTA_HL_NUM_MDL_CFGS];
528    tBTA_HL_DEVICE_TYPE  dev_type;
529    tBTA_HL_APP_HANDLE   app_handle;
530    UINT16               ctrl_psm;   /* L2CAP PSM for the MCAP control channel */
531    UINT16               data_psm;   /* L2CAP PSM for the MCAP data channel */
532    UINT16               sec_mask;   /* Security mask for BTM_SetSecurityLevel() */
533
534    char                 srv_name[BTA_SERVICE_NAME_LEN +1];        /* service name to be used in the SDP; null terminated*/
535    char                 srv_desp[BTA_SERVICE_DESP_LEN +1];        /* service description to be used in the SDP; null terminated */
536    char                 provider_name[BTA_PROVIDER_NAME_LEN +1];   /* provide name to be used in the SDP; null terminated */
537
538    tMCA_CTRL_CBACK      *p_mcap_cback;            /* pointer to MCAP callback function */
539    tMCA_DATA_CBACK      *p_data_cback;
540}tBTA_HL_APP_CB;
541
542
543typedef struct
544{
545    BOOLEAN             in_use;
546    tBTA_HL_SDP_OPER    sdp_oper;
547    UINT8               app_idx;
548    UINT8               mcl_idx;
549    UINT8               mdl_idx;
550}tBTA_HL_SDP_CB;
551
552typedef struct
553{
554    BOOLEAN         in_use;
555    UINT8           app_idx;
556    UINT8           mcl_idx;
557}tBTA_HL_TIMER_CB;
558
559typedef struct
560{
561    tBTA_HL_APP_CB        acb[BTA_HL_NUM_APPS];      /* HL Control Blocks */
562    tBTA_HL_CTRL_CBACK    *p_ctrl_cback;            /* pointer to control callback function */
563    BOOLEAN               enable;
564    BOOLEAN               disabling;
565
566    tBTA_HL_SDP_CB        scb[BTA_HL_NUM_SDP_CBACKS];
567    tBTA_HL_TIMER_CB      tcb[BTA_HL_NUM_TIMERS];
568    BOOLEAN               enable_random_psm;
569    tBTA_HL_ALLOCATE_PSM  *p_alloc_psm;
570}tBTA_HL_CB;
571
572/******************************************************************************
573**  Configuration Definitions
574*******************************************************************************/
575/* Configuration structure */
576
577/*****************************************************************************
578**  Global data
579*****************************************************************************/
580
581/* HL control block */
582#if BTA_DYNAMIC_MEMORY == FALSE
583extern tBTA_HL_CB  bta_hl_cb;
584#else
585extern tBTA_HL_CB *bta_hl_cb_ptr;
586    #define bta_hl_cb (*bta_hl_cb_ptr)
587#endif
588
589#define BTA_HL_GET_CB_PTR() &(bta_hl_cb)
590#define BTA_HL_GET_APP_CB_PTR(app_idx) &(bta_hl_cb.acb[(app_idx)])
591#define BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx) &(bta_hl_cb.acb[(app_idx)].mcb[(mcl_idx)])
592#define BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx) &(bta_hl_cb.acb[(app_idx)].mcb[(mcl_idx)].mdl[mdl_idx])
593#define BTA_HL_GET_MDL_CFG_PTR(app_idx, item_idx) &(bta_hl_cb.acb[(app_idx)].mdl_cfg[(item_idx)])
594#define BTA_HL_GET_ECHO_CFG_PTR(app_idx)  &(bta_hl_cb.acb[(app_idx)].sup_feature.echo_cfg)
595#define BTA_HL_GET_MDEP_CFG_PTR(app_idx, mdep_cfg_idx)  &(bta_hl_cb.acb[(app_idx)].sup_feature.mdep[mdep_cfg_idx].mdep_cfg)
596#define BTA_HL_GET_DATA_CFG_PTR(app_idx, mdep_cfg_idx, data_cfg_idx)  \
597           &(bta_hl_cb.acb[(app_idx)].sup_feature.mdep[mdep_cfg_idx].mdep_cfg.data_cfg[data_cfg_idx])
598#define BTA_HL_GET_BUF_PTR(p_pkt) ((UINT8 *)((UINT8 *) (p_pkt+1) + p_pkt->offset))
599
600/*****************************************************************************
601**  Function prototypes
602*****************************************************************************/
603
604#ifdef __cplusplus
605extern "C"
606{
607#endif
608    /* main */
609    extern BOOLEAN bta_hl_hdl_event(BT_HDR *p_msg);
610    /* sdp */
611    extern BOOLEAN bta_hl_fill_sup_feature_list( const tSDP_DISC_ATTR  *p_attr,
612                                                 tBTA_HL_SUP_FEATURE_LIST_ELEM *p_list);
613    extern tBTA_HL_STATUS bta_hl_sdp_update (UINT8 app_id);
614    extern tBTA_HL_STATUS bta_hl_sdp_register (UINT8 app_idx);
615    extern tSDP_DISC_REC *bta_hl_find_sink_or_src_srv_class_in_db (const tSDP_DISCOVERY_DB *p_db,
616                                                                   const tSDP_DISC_REC *p_start_rec);
617
618    /* action routines */
619    extern void bta_hl_dch_ci_get_tx_data(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
620                                          tBTA_HL_DATA *p_data);
621    extern void bta_hl_dch_ci_put_rx_data(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
622                                          tBTA_HL_DATA *p_data);
623    extern void bta_hl_dch_ci_get_echo_data(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
624                                            tBTA_HL_DATA *p_data);
625
626    extern void bta_hl_dch_echo_test(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
627                                     tBTA_HL_DATA *p_data);
628    extern void bta_hl_dch_ci_put_echo_data(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
629                                            tBTA_HL_DATA *p_data);
630    extern void bta_hl_dch_send_data(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
631                                     tBTA_HL_DATA *p_data);
632    extern void bta_hl_dch_sdp_fail(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
633                                    tBTA_HL_DATA *p_data);
634    extern void bta_hl_dch_mca_cong_change(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
635                                           tBTA_HL_DATA *p_data);
636    extern void bta_hl_dch_mca_reconnect_ind(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
637                                             tBTA_HL_DATA *p_data);
638    extern void bta_hl_dch_mca_reconnect_cfm(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
639                                             tBTA_HL_DATA *p_data);
640    extern void bta_hl_dch_mca_reconnect(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
641                                         tBTA_HL_DATA *p_data);
642    extern void bta_hl_dch_sdp_init(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
643                                    tBTA_HL_DATA *p_data);
644    extern void bta_hl_dch_close_echo_test(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
645                                           tBTA_HL_DATA *p_data);
646    extern void bta_hl_dch_create_rsp(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
647                                      tBTA_HL_DATA *p_data);
648    extern void bta_hl_dch_mca_rcv_data(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
649                                        tBTA_HL_DATA *p_data);
650    extern void bta_hl_dch_close_cmpl(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
651                                      tBTA_HL_DATA *p_data);
652    extern void bta_hl_dch_mca_close_cfm(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
653                                         tBTA_HL_DATA *p_data);
654    extern void bta_hl_dch_mca_close_ind(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
655                                         tBTA_HL_DATA *p_data);
656    extern void bta_hl_dch_mca_close(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
657                                     tBTA_HL_DATA *p_data);
658    extern void bta_hl_dch_mca_delete_ind(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
659                                          tBTA_HL_DATA *p_data);
660
661    extern void bta_hl_dch_mca_delete_cfm(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
662                                          tBTA_HL_DATA *p_data);
663    extern void bta_hl_dch_mca_delete(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
664                                      tBTA_HL_DATA *p_data);
665    extern void bta_hl_dch_mca_abort_ind(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
666                                         tBTA_HL_DATA *p_data);
667    extern void bta_hl_dch_mca_abort_cfm(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
668                                         tBTA_HL_DATA *p_data);
669    extern void bta_hl_dch_mca_abort(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
670                                     tBTA_HL_DATA *p_data);
671    extern void bta_hl_dch_mca_open_ind(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
672                                        tBTA_HL_DATA *p_data);
673    extern void bta_hl_dch_mca_open_cfm(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
674                                        tBTA_HL_DATA *p_data);
675    extern void bta_hl_dch_mca_create_ind(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
676                                          tBTA_HL_DATA *p_data);
677    extern void bta_hl_dch_mca_create_cfm(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
678                                          tBTA_HL_DATA *p_data);
679    extern void bta_hl_dch_mca_create(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
680                                      tBTA_HL_DATA *p_data);
681    extern void bta_hl_deallocate_spd_cback(UINT8 sdp_cback_idx);
682    extern tSDP_DISC_CMPL_CB *bta_hl_allocate_spd_cback(tBTA_HL_SDP_OPER sdp_oper, UINT8 app_idx, UINT8 mcl_idx,
683                                                        UINT8 mdl_idx,
684                                                        UINT8 *p_sdp_cback_idx);
685    extern tBTA_HL_STATUS bta_hl_init_sdp(tBTA_HL_SDP_OPER sdp_oper, UINT8 app_idx, UINT8 mcl_idx,
686                                          UINT8 mdl_idx);
687    extern void bta_hl_cch_sdp_init(UINT8 app_idx, UINT8 mcl_idx,  tBTA_HL_DATA *p_data);
688    extern void bta_hl_cch_mca_open(UINT8 app_idx, UINT8 mcl_idx,  tBTA_HL_DATA *p_data);
689    extern void bta_hl_cch_mca_close(UINT8 app_idx, UINT8 mcl_idx,  tBTA_HL_DATA *p_data);
690    extern void bta_hl_cch_close_cmpl(UINT8 app_idx, UINT8 mcl_idx,  tBTA_HL_DATA *p_data);
691    extern void bta_hl_cch_mca_disconnect(UINT8 app_idx, UINT8 mcl_idx,  tBTA_HL_DATA *p_data);
692    extern void bta_hl_cch_mca_disc_open(UINT8 app_idx, UINT8 mcl_idx,  tBTA_HL_DATA *p_data);
693    extern void bta_hl_cch_mca_rsp_tout(UINT8 app_idx, UINT8 mcl_idx,  tBTA_HL_DATA *p_data);
694    extern void bta_hl_cch_mca_connect(UINT8 app_idx, UINT8 mcl_idx,  tBTA_HL_DATA *p_data);
695
696    /* State machine drivers  */
697    extern void bta_hl_cch_sm_execute(UINT8 inst_idx, UINT8 mcl_idx,
698                                      UINT16 event, tBTA_HL_DATA *p_data);
699    extern void bta_hl_dch_sm_execute(UINT8 inst_idx, UINT8 mcl_idx, UINT8 mdl_idx,
700                                      UINT16 event, tBTA_HL_DATA *p_data);
701    /* MCAP callback functions  */
702    extern void bta_hl_mcap_ctrl_cback(tMCA_HANDLE handle, tMCA_CL mcl, UINT8 event,
703                                       tMCA_CTRL *p_data);
704
705    extern void bta_hl_mcap_data_cback(tMCA_DL mdl, BT_HDR *p_pkt);
706
707    /* utility functions  */
708    extern BOOLEAN bta_hl_set_ctrl_psm_for_dch(UINT8 app_idx, UINT8 mcl_idx,
709                                               UINT8 mdl_idx, UINT16 ctrl_psm);
710    extern BOOLEAN bta_hl_find_sdp_idx_using_ctrl_psm(tBTA_HL_SDP *p_sdp,
711                                                      UINT16 ctrl_psm,
712                                                      UINT8 *p_sdp_idx);
713    extern UINT8 bta_hl_set_user_tx_pool_id(UINT16 max_tx_size);
714    extern UINT8 bta_hl_set_user_rx_pool_id(UINT16 mtu);
715    extern UINT8 bta_hl_set_tx_win_size(UINT16 mtu, UINT16 mps);
716    extern UINT16 bta_hl_set_mps(UINT16 mtu);
717    extern void bta_hl_clean_mdl_cb(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx);
718    extern BT_HDR * bta_hl_get_buf(UINT16 data_size);
719    extern BOOLEAN bta_hl_find_service_in_db( UINT8 app_idx, UINT8 mcl_idx,
720                                              UINT16 service_uuid,
721                                              tSDP_DISC_REC **pp_rec );
722    extern UINT16 bta_hl_get_service_uuids(UINT8 sdp_oper, UINT8 app_idx, UINT8 mcl_idx,
723                                           UINT8 mdl_idx );
724    extern BOOLEAN bta_hl_find_echo_cfg_rsp(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdep_idx, UINT8 cfg,
725                                            UINT8 *p_cfg_rsp);
726    extern BOOLEAN bta_hl_validate_cfg(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
727                                       UINT8 cfg);
728    extern BOOLEAN bta_hl_find_cch_cb_indexes(tBTA_HL_DATA *p_msg,
729                                              UINT8 *p_app_idx,
730                                              UINT8  *p_mcl_idx);
731    extern BOOLEAN bta_hl_find_dch_cb_indexes(tBTA_HL_DATA *p_msg,
732                                              UINT8 *p_app_idx,
733                                              UINT8 *p_mcl_idx,
734                                              UINT8 *p_mdl_idx);
735    extern UINT16  bta_hl_allocate_mdl_id(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx );
736    extern BOOLEAN bta_hl_find_mdl_idx_using_handle(tBTA_HL_MDL_HANDLE mdl_handle,
737                                                    UINT8 *p_app_idx, UINT8 *p_mcl_idx,
738                                                    UINT8 *p_mdl_idx);
739    extern BOOLEAN bta_hl_find_mdl_idx(UINT8 app_idx, UINT8 mcl_idx, UINT16 mdl_id,
740                                       UINT8 *p_mdl_idx);
741    extern BOOLEAN bta_hl_find_an_active_mdl_idx(UINT8 app_idx, UINT8 mcl_idx,
742                                                 UINT8 *p_mdl_idx);
743    extern BOOLEAN bta_hl_find_dch_setup_mdl_idx(UINT8 app_idx, UINT8 mcl_idx,
744                                                 UINT8 *p_mdl_idx);
745    extern BOOLEAN bta_hl_find_an_in_use_mcl_idx(UINT8 app_idx,
746                                                 UINT8 *p_mcl_idx);
747    extern BOOLEAN bta_hl_find_an_in_use_app_idx(UINT8 *p_app_idx);
748    extern BOOLEAN bta_hl_find_app_idx(UINT8 app_id, UINT8 *p_app_idx);
749    extern BOOLEAN bta_hl_find_app_idx_using_handle(tBTA_HL_APP_HANDLE app_handle,
750                                                    UINT8 *p_app_idx);
751    extern BOOLEAN bta_hl_find_mcl_idx_using_handle( tBTA_HL_MCL_HANDLE mcl_handle,
752                                                     UINT8 *p_app_idx, UINT8 *p_mcl_idx);
753    extern BOOLEAN bta_hl_find_mcl_idx(UINT8 app_idx, BD_ADDR p_bd_addr, UINT8 *p_mcl_idx);
754    extern BOOLEAN bta_hl_is_the_first_reliable_existed(UINT8 app_idx, UINT8 mcl_idx );
755    extern BOOLEAN  bta_hl_find_non_active_mdl_cfg(UINT8 app_idx, UINT8 start_mdl_cfg_idx,
756                                                   UINT8 *p_mdl_cfg_idx);
757    extern BOOLEAN  bta_hl_find_avail_mdl_cfg_idx(UINT8 app_idx, UINT8 mcl_idx,
758                                                  UINT8 *p_mdl_cfg_idx);
759    extern BOOLEAN  bta_hl_find_mdl_cfg_idx(UINT8 app_idx, UINT8 mcl_idx,
760                                            tBTA_HL_MDL_ID mdl_id, UINT8 *p_mdl_cfg_idx);
761    extern BOOLEAN  bta_hl_get_cur_time(UINT8 app_idx, UINT8 *p_cur_time);
762    extern void bta_hl_sort_cfg_time_idx(UINT8 app_idx, UINT8 *a, UINT8 n);
763    extern void  bta_hl_compact_mdl_cfg_time(UINT8 app_idx, UINT8 mdep_id);
764    extern BOOLEAN  bta_hl_is_mdl_exsit_in_mcl(UINT8 app_idx, BD_ADDR bd_addr,
765                                               tBTA_HL_MDL_ID mdl_id);
766    extern BOOLEAN  bta_hl_delete_mdl_cfg(UINT8 app_idx, BD_ADDR bd_addr,
767                                          tBTA_HL_MDL_ID mdl_id);
768    extern BOOLEAN  bta_hl_is_mdl_value_valid(tBTA_HL_MDL_ID mdl_id);
769    extern BOOLEAN bta_hl_find_mdep_cfg_idx(UINT8 app_idx,
770                                            tBTA_HL_MDEP_ID local_mdep_id, UINT8 *p_mdep_cfg_idx);
771    extern void bta_hl_find_rxtx_apdu_size(UINT8 app_idx, UINT8 mdep_cfg_idx,
772                                           UINT16 *p_rx_apu_size,
773                                           UINT16 *p_tx_apu_size);
774    extern BOOLEAN bta_hl_validate_peer_cfg(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx,
775                                            tBTA_HL_MDEP_ID peer_mdep_id,
776                                            tBTA_HL_MDEP_ROLE peer_mdep_role,
777                                            UINT8 sdp_idx);
778    extern tBTA_HL_STATUS bta_hl_chk_local_cfg(UINT8 app_idx, UINT8 mcl_idx,
779                                               UINT8 mdep_cfg_idx,
780                                               tBTA_HL_DCH_CFG local_cfg);
781
782    extern BOOLEAN bta_hl_validate_reconnect_params(UINT8 app_idx, UINT8 mcl_idx,
783                                                    tBTA_HL_API_DCH_RECONNECT *p_reconnect,
784                                                    UINT8 *p_mdep_cfg_idx, UINT8 *p_mdl_cfg_idx);
785    extern BOOLEAN bta_hl_find_avail_mcl_idx(UINT8 app_idx, UINT8 *p_mcl_idx);
786    extern BOOLEAN bta_hl_find_avail_mdl_idx(UINT8 app_idx, UINT8 mcl_idx,
787                                             UINT8 *p_mdl_idx);
788    extern BOOLEAN bta_hl_is_a_duplicate_id(UINT8 app_id);
789    extern BOOLEAN bta_hl_find_avail_app_idx(UINT8 *p_idx);
790    extern tBTA_HL_STATUS bta_hl_app_update(UINT8 app_id, BOOLEAN is_register);
791    extern tBTA_HL_STATUS bta_hl_app_registration(UINT8 app_idx);
792    extern void bta_hl_discard_data(UINT16 event, tBTA_HL_DATA *p_data);
793    extern void bta_hl_save_mdl_cfg(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx );
794    extern void bta_hl_set_dch_chan_cfg(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx, tBTA_HL_DATA *p_data);
795    extern BOOLEAN bta_hl_get_l2cap_cfg(tBTA_HL_MDL_HANDLE mdl_hnd, tBTA_HL_L2CAP_CFG_INFO *p_cfg);
796    extern BOOLEAN bta_hl_validate_chan_cfg(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx);
797    extern BOOLEAN bta_hl_is_cong_on(UINT8 app_id, BD_ADDR bd_addr, tBTA_HL_MDL_ID mdl_id);
798    extern void bta_hl_check_cch_close(UINT8 app_idx, UINT8 mcl_idx,
799                                       tBTA_HL_DATA *p_data, BOOLEAN check_dch_setup);
800    extern void bta_hl_clean_app(UINT8 app_idx);
801    extern void bta_hl_check_deregistration(UINT8 app_idx, tBTA_HL_DATA *p_data );
802    extern void bta_hl_check_disable(tBTA_HL_DATA *p_data );
803    extern void  bta_hl_build_abort_ind(tBTA_HL *p_evt_data,
804                                        tBTA_HL_APP_HANDLE app_handle,
805                                        tBTA_HL_MCL_HANDLE mcl_handle);
806    extern void  bta_hl_build_abort_cfm(tBTA_HL *p_evt_data,
807                                        tBTA_HL_APP_HANDLE app_handle,
808                                        tBTA_HL_MCL_HANDLE mcl_handle,
809                                        tBTA_HL_STATUS status);
810    extern void  bta_hl_build_dch_close_cfm(tBTA_HL *p_evt_data,
811                                            tBTA_HL_APP_HANDLE app_handle,
812                                            tBTA_HL_MCL_HANDLE mcl_handle,
813                                            tBTA_HL_MDL_HANDLE mdl_handle,
814                                            tBTA_HL_STATUS status);
815    extern void  bta_hl_build_dch_close_ind(tBTA_HL *p_evt_data,
816                                            tBTA_HL_APP_HANDLE app_handle,
817                                            tBTA_HL_MCL_HANDLE mcl_handle,
818                                            tBTA_HL_MDL_HANDLE mdl_handle,
819                                            BOOLEAN intentional);
820    extern void  bta_hl_build_send_data_cfm(tBTA_HL *p_evt_data,
821                                            tBTA_HL_APP_HANDLE app_handle,
822                                            tBTA_HL_MCL_HANDLE mcl_handle,
823                                            tBTA_HL_MDL_HANDLE mdl_handle,
824                                            tBTA_HL_STATUS status );
825    extern void  bta_hl_build_rcv_data_ind(tBTA_HL *p_evt_data,
826                                           tBTA_HL_APP_HANDLE app_handle,
827                                           tBTA_HL_MCL_HANDLE mcl_handle,
828                                           tBTA_HL_MDL_HANDLE mdl_handle);
829    extern void  bta_hl_build_cch_open_cfm(tBTA_HL *p_evt_data,
830                                            UINT8 app_id,
831                                           tBTA_HL_APP_HANDLE app_handle,
832                                           tBTA_HL_MCL_HANDLE mcl_handle,
833                                           BD_ADDR bd_addr,
834                                           tBTA_HL_STATUS status );
835    extern void  bta_hl_build_cch_open_ind(tBTA_HL *p_evt_data,
836                                           tBTA_HL_APP_HANDLE app_handle,
837                                           tBTA_HL_MCL_HANDLE mcl_handle,
838                                           BD_ADDR bd_addr);
839    extern void  bta_hl_build_cch_close_cfm(tBTA_HL *p_evt_data,
840                                            tBTA_HL_APP_HANDLE app_handle,
841                                            tBTA_HL_MCL_HANDLE mcl_handle,
842                                            tBTA_HL_STATUS status );
843    extern void   bta_hl_build_cch_close_ind(tBTA_HL *p_evt_data,
844                                             tBTA_HL_APP_HANDLE app_handle,
845                                             tBTA_HL_MCL_HANDLE mcl_handle,
846                                             BOOLEAN intentional);
847
848    extern void  bta_hl_build_dch_open_cfm(tBTA_HL *p_evt_data,
849                                           tBTA_HL_APP_HANDLE app_handle,
850                                           tBTA_HL_MCL_HANDLE mcl_handle,
851                                           tBTA_HL_MDL_HANDLE mdl_handle,
852                                           tBTA_HL_MDEP_ID local_mdep_id,
853                                           tBTA_HL_MDL_ID mdl_id,
854                                           tBTA_HL_DCH_MODE dch_mode,
855                                           BOOLEAN first_reliable,
856                                           UINT16 mtu,
857                                           tBTA_HL_STATUS status);
858
859    extern void  bta_hl_build_delete_mdl_cfm(tBTA_HL *p_evt_data,
860                                             tBTA_HL_APP_HANDLE app_handle,
861                                             tBTA_HL_MCL_HANDLE mcl_handle,
862                                             tBTA_HL_MDL_ID mdl_id,
863                                             tBTA_HL_STATUS status);
864    extern void  bta_hl_build_echo_test_cfm(tBTA_HL *p_evt_data,
865                                            tBTA_HL_APP_HANDLE app_handle,
866                                            tBTA_HL_MCL_HANDLE mcl_handle,
867                                            tBTA_HL_STATUS status );
868    extern void  bta_hl_build_sdp_query_cfm(tBTA_HL *p_evt_data,
869                                            UINT8 app_id,
870                                            tBTA_HL_APP_HANDLE app_handle,
871                                            BD_ADDR bd_addr,
872                                            tBTA_HL_SDP *p_sdp,
873                                            tBTA_HL_STATUS status);
874
875#if (BTA_HL_DEBUG == TRUE)
876    extern  char *bta_hl_status_code(tBTA_HL_STATUS status);
877    extern char *bta_hl_evt_code(tBTA_HL_INT_EVT evt_code);
878#endif
879#ifdef __cplusplus
880}
881#endif
882#endif /* BTA_MSE_INT_H */
883
884
885