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1 /******************************************************************************
2  *
3  *  Copyright (C) 2006-2012 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 the BTA Java I/F
22  *
23  ******************************************************************************/
24 #ifndef BTA_JV_INT_H
25 #define BTA_JV_INT_H
26 
27 #include "bta_sys.h"
28 #include "bta_api.h"
29 #include "bta_jv_api.h"
30 #include "rfcdefs.h"
31 #include "port_api.h"
32 
33 /*****************************************************************************
34 **  Constants
35 *****************************************************************************/
36 
37 enum
38 {
39     /* these events are handled by the state machine */
40     BTA_JV_API_ENABLE_EVT = BTA_SYS_EVT_START(BTA_ID_JV),
41     BTA_JV_API_DISABLE_EVT,
42     BTA_JV_API_SET_DISCOVERABILITY_EVT,
43     BTA_JV_API_GET_LOCAL_DEVICE_ADDR_EVT,
44     BTA_JV_API_GET_LOCAL_DEVICE_NAME_EVT,
45     BTA_JV_API_GET_REMOTE_DEVICE_NAME_EVT,
46     BTA_JV_API_SET_SERVICE_CLASS_EVT,
47     BTA_JV_API_SET_ENCRYPTION_EVT,
48     BTA_JV_API_GET_SCN_EVT,
49     BTA_JV_API_FREE_SCN_EVT,
50     BTA_JV_API_START_DISCOVERY_EVT,
51     BTA_JV_API_CANCEL_DISCOVERY_EVT,
52     BTA_JV_API_GET_SERVICES_LENGTH_EVT,
53     BTA_JV_API_SERVICE_SELECT_EVT,
54     BTA_JV_API_CREATE_RECORD_EVT,
55     BTA_JV_API_UPDATE_RECORD_EVT,
56     BTA_JV_API_ADD_ATTRIBUTE_EVT,
57     BTA_JV_API_DELETE_ATTRIBUTE_EVT,
58     BTA_JV_API_DELETE_RECORD_EVT,
59     BTA_JV_API_L2CAP_CONNECT_EVT,
60     BTA_JV_API_L2CAP_CLOSE_EVT,
61     BTA_JV_API_L2CAP_START_SERVER_EVT,
62     BTA_JV_API_L2CAP_STOP_SERVER_EVT,
63     BTA_JV_API_L2CAP_READ_EVT,
64     BTA_JV_API_L2CAP_WRITE_EVT,
65     BTA_JV_API_RFCOMM_CONNECT_EVT,
66     BTA_JV_API_RFCOMM_CLOSE_EVT,
67     BTA_JV_API_RFCOMM_START_SERVER_EVT,
68     BTA_JV_API_RFCOMM_STOP_SERVER_EVT,
69     BTA_JV_API_RFCOMM_READ_EVT,
70     BTA_JV_API_RFCOMM_WRITE_EVT,
71     BTA_JV_API_SET_PM_PROFILE_EVT,
72     BTA_JV_API_PM_STATE_CHANGE_EVT,
73     BTA_JV_MAX_INT_EVT
74 };
75 
76 #ifndef BTA_JV_RFC_EV_MASK
77 #define BTA_JV_RFC_EV_MASK (PORT_EV_RXCHAR | PORT_EV_TXEMPTY | PORT_EV_FC | PORT_EV_FCS)
78 #endif
79 
80 /* data type for BTA_JV_API_ENABLE_EVT */
81 typedef struct
82 {
83     BT_HDR          hdr;
84     tBTA_JV_DM_CBACK   *p_cback;
85 } tBTA_JV_API_ENABLE;
86 
87 /* data type for BTA_JV_API_SET_DISCOVERABILITY_EVT */
88 typedef struct
89 {
90     BT_HDR              hdr;
91     tBTA_JV_DISC    disc_mode;
92 } tBTA_JV_API_SET_DISCOVERABILITY;
93 
94 
95 /* data type for BTA_JV_API_SET_SERVICE_CLASS_EVT */
96 typedef struct
97 {
98     BT_HDR      hdr;
99     UINT32      service;
100 } tBTA_JV_API_SET_SERVICE_CLASS;
101 
102 /* data type for BTA_JV_API_SET_ENCRYPTION_EVT */
103 typedef struct
104 {
105     BT_HDR      hdr;
106     BD_ADDR     bd_addr;
107 } tBTA_JV_API_SET_ENCRYPTION;
108 
109 /* data type for BTA_JV_API_GET_REMOTE_DEVICE_NAME_EVT */
110 typedef struct
111 {
112     BT_HDR      hdr;
113     BD_ADDR     bd_addr;
114 } tBTA_JV_API_GET_REMOTE_NAME;
115 
116 /* data type for BTA_JV_API_START_DISCOVERY_EVT */
117 typedef struct
118 {
119     BT_HDR      hdr;
120     BD_ADDR bd_addr;
121     UINT16 num_uuid;
122     tSDP_UUID uuid_list[BTA_JV_MAX_UUIDS];
123     UINT16 num_attr;
124     UINT16 attr_list[BTA_JV_MAX_ATTRS];
125     void            *user_data;      /* piggyback caller's private data*/
126 } tBTA_JV_API_START_DISCOVERY;
127 
128 /* data type for BTA_JV_API_CANCEL_DISCOVERY_EVT */
129 typedef struct
130 {
131     BT_HDR      hdr;
132     void        *user_data;      /* piggyback caller's private data*/
133 } tBTA_JV_API_CANCEL_DISCOVERY;
134 
135 
136 /* data type for BTA_JV_API_GET_SERVICES_LENGTH_EVT */
137 typedef struct
138 {
139     BT_HDR      hdr;
140     UINT16      *p_services_len;
141     BOOLEAN     inc_hdr;
142 } tBTA_JV_API_GET_SERVICES_LENGTH;
143 
144 /* data type for BTA_JV_API_GET_SERVICE_RESULT_EVT */
145 typedef struct
146 {
147     BT_HDR      hdr;
148     UINT8        **TLVs;
149 } tBTA_JV_API_GET_SERVICE_RESULT;
150 
151 /* data type for BTA_JV_API_SERVICE_SELECT_EVT */
152 typedef struct
153 {
154     BT_HDR      hdr;
155     UINT16        uuid;
156 } tBTA_JV_API_SERVICE_SELECT;
157 
158 enum
159 {
160     BTA_JV_PM_FREE_ST = 0, /* empty PM slot */
161     BTA_JV_PM_IDLE_ST,
162     BTA_JV_PM_BUSY_ST
163 };
164 
165 /* BTA JV PM control block */
166 typedef struct
167 {
168     UINT32          handle;     /* The connection handle */
169     UINT8           state;      /* state: see above enum */
170     tBTA_JV_PM_ID   app_id;     /* JV app specific id indicating power table to use */
171     BD_ADDR         peer_bd_addr;    /* Peer BD address */
172 } tBTA_JV_PM_CB;
173 
174 enum
175 {
176     BTA_JV_ST_NONE = 0,
177     BTA_JV_ST_CL_OPENING,
178     BTA_JV_ST_CL_OPEN,
179     BTA_JV_ST_CL_CLOSING,
180     BTA_JV_ST_SR_LISTEN,
181     BTA_JV_ST_SR_OPEN,
182     BTA_JV_ST_SR_CLOSING
183 } ;
184 typedef UINT8  tBTA_JV_STATE;
185 #define BTA_JV_ST_CL_MAX    BTA_JV_ST_CL_CLOSING
186 
187 /* JV L2CAP control block */
188 typedef struct
189 {
190     tBTA_JV_L2CAP_CBACK *p_cback;   /* the callback function */
191     UINT16              psm;        /* the psm used for this server connection */
192     tBTA_JV_STATE       state;      /* the state of this control block */
193     tBTA_SERVICE_ID     sec_id;     /* service id */
194     UINT32              handle;     /* the handle reported to java app (same as gap handle) */
195     BOOLEAN             cong;       /* TRUE, if congested */
196     tBTA_JV_PM_CB      *p_pm_cb;    /* ptr to pm control block, NULL: unused */
197 } tBTA_JV_L2C_CB;
198 
199 #define BTA_JV_RFC_HDL_MASK         0xFF
200 #define BTA_JV_RFCOMM_MASK          0x80
201 #define BTA_JV_ALL_APP_ID           0xFF
202 #define BTA_JV_RFC_HDL_TO_SIDX(r)   (((r)&0xFF00) >> 8)
203 #define BTA_JV_RFC_H_S_TO_HDL(h, s) ((h)|(s<<8))
204 
205 /* port control block */
206 typedef struct
207 {
208     UINT32              handle;     /* the rfcomm session handle at jv */
209     UINT16              port_handle; /* port handle */
210     tBTA_JV_STATE       state;      /* the state of this control block */
211     UINT8               max_sess;   /* max sessions */
212     void                *user_data; /* piggyback caller's private data*/
213     BOOLEAN             cong;       /* TRUE, if congested */
214     tBTA_JV_PM_CB      *p_pm_cb;    /* ptr to pm control block, NULL: unused */
215 } tBTA_JV_PCB;
216 
217 /* JV RFCOMM control block */
218 typedef struct
219 {
220     tBTA_JV_RFCOMM_CBACK *p_cback;  /* the callback function */
221     UINT16              rfc_hdl[BTA_JV_MAX_RFC_SR_SESSION];
222     tBTA_SERVICE_ID     sec_id;     /* service id */
223     UINT8               handle;     /* index: the handle reported to java app */
224     UINT8               scn;        /* the scn of the server */
225     UINT8               max_sess;   /* max sessions */
226     int                 curr_sess;   /* current sessions count*/
227 } tBTA_JV_RFC_CB;
228 
229 /* data type for BTA_JV_API_L2CAP_CONNECT_EVT */
230 typedef struct
231 {
232     BT_HDR          hdr;
233     tBTA_SEC        sec_mask;
234     tBTA_JV_ROLE    role;
235     UINT16          remote_psm;
236     UINT16          rx_mtu;
237     BD_ADDR         peer_bd_addr;
238     tBTA_JV_L2CAP_CBACK *p_cback;
239 } tBTA_JV_API_L2CAP_CONNECT;
240 
241 /* data type for BTA_JV_API_L2CAP_SERVER_EVT */
242 typedef struct
243 {
244     BT_HDR              hdr;
245     tBTA_SEC            sec_mask;
246     tBTA_JV_ROLE        role;
247     UINT16              local_psm;
248     UINT16              rx_mtu;
249     tBTA_JV_L2CAP_CBACK *p_cback;
250 } tBTA_JV_API_L2CAP_SERVER;
251 
252 /* data type for BTA_JV_API_L2CAP_CLOSE_EVT */
253 typedef struct
254 {
255     BT_HDR          hdr;
256     UINT32          handle;
257     tBTA_JV_L2C_CB  *p_cb;
258 } tBTA_JV_API_L2CAP_CLOSE;
259 
260 /* data type for BTA_JV_API_L2CAP_READ_EVT */
261 typedef struct
262 {
263     BT_HDR              hdr;
264     UINT32              handle;
265     UINT32              req_id;
266     tBTA_JV_L2CAP_CBACK *p_cback;
267     UINT8*              p_data;
268     UINT16              len;
269 } tBTA_JV_API_L2CAP_READ;
270 
271 /* data type for BTA_JV_API_L2CAP_WRITE_EVT */
272 typedef struct
273 {
274     BT_HDR              hdr;
275     UINT32              handle;
276     UINT32              req_id;
277     tBTA_JV_L2C_CB      *p_cb;
278     UINT8               *p_data;
279     UINT16              len;
280 } tBTA_JV_API_L2CAP_WRITE;
281 
282 /* data type for BTA_JV_API_RFCOMM_CONNECT_EVT */
283 typedef struct
284 {
285     BT_HDR          hdr;
286     tBTA_SEC        sec_mask;
287     tBTA_JV_ROLE    role;
288     UINT8           remote_scn;
289     BD_ADDR         peer_bd_addr;
290     tBTA_JV_RFCOMM_CBACK *p_cback;
291     void            *user_data;
292 } tBTA_JV_API_RFCOMM_CONNECT;
293 
294 /* data type for BTA_JV_API_RFCOMM_SERVER_EVT */
295 typedef struct
296 {
297     BT_HDR          hdr;
298     tBTA_SEC        sec_mask;
299     tBTA_JV_ROLE    role;
300     UINT8           local_scn;
301     UINT8           max_session;
302     UINT32          handle;
303     tBTA_JV_RFCOMM_CBACK *p_cback;
304     void            *user_data;
305 } tBTA_JV_API_RFCOMM_SERVER;
306 
307 /* data type for BTA_JV_API_RFCOMM_READ_EVT */
308 typedef struct
309 {
310     BT_HDR          hdr;
311     UINT32          handle;
312     UINT32          req_id;
313     UINT8           *p_data;
314     UINT16          len;
315     tBTA_JV_RFC_CB  *p_cb;
316     tBTA_JV_PCB     *p_pcb;
317 } tBTA_JV_API_RFCOMM_READ;
318 
319 /* data type for BTA_JV_API_SET_PM_PROFILE_EVT */
320 typedef struct
321 {
322     BT_HDR              hdr;
323     UINT32              handle;
324     tBTA_JV_PM_ID       app_id;
325     tBTA_JV_CONN_STATE  init_st;
326 } tBTA_JV_API_SET_PM_PROFILE;
327 
328 /* data type for BTA_JV_API_PM_STATE_CHANGE_EVT */
329 typedef struct
330 {
331     BT_HDR              hdr;
332     tBTA_JV_PM_CB       *p_cb;
333     tBTA_JV_CONN_STATE  state;
334 } tBTA_JV_API_PM_STATE_CHANGE;
335 
336 /* data type for BTA_JV_API_RFCOMM_WRITE_EVT */
337 typedef struct
338 {
339     BT_HDR          hdr;
340     UINT32          handle;
341     UINT32          req_id;
342     UINT8           *p_data;
343     int          len;
344     tBTA_JV_RFC_CB  *p_cb;
345     tBTA_JV_PCB     *p_pcb;
346 } tBTA_JV_API_RFCOMM_WRITE;
347 
348 /* data type for BTA_JV_API_RFCOMM_CLOSE_EVT */
349 typedef struct
350 {
351     BT_HDR          hdr;
352     UINT32          handle;
353     tBTA_JV_RFC_CB  *p_cb;
354     tBTA_JV_PCB     *p_pcb;
355     void        *user_data;
356 } tBTA_JV_API_RFCOMM_CLOSE;
357 
358 /* data type for BTA_JV_API_CREATE_RECORD_EVT */
359 typedef struct
360 {
361     BT_HDR      hdr;
362     void        *user_data;
363 } tBTA_JV_API_CREATE_RECORD;
364 
365 /* data type for BTA_JV_API_UPDATE_RECORD_EVT */
366 typedef struct
367 {
368     BT_HDR      hdr;
369     UINT32      handle;
370     UINT16      *p_ids;
371     UINT8       **p_values;
372     INT32       *p_value_sizes;
373     INT32       array_len;
374 } tBTA_JV_API_UPDATE_RECORD;
375 
376 /* data type for BTA_JV_API_ADD_ATTRIBUTE_EVT */
377 typedef struct
378 {
379     BT_HDR      hdr;
380     UINT32      handle;
381     UINT16      attr_id;
382     UINT8       *p_value;
383     INT32       value_size;
384 } tBTA_JV_API_ADD_ATTRIBUTE;
385 
386 /* data type for BTA_JV_API_FREE_SCN_EVT */
387 typedef struct
388 {
389     BT_HDR      hdr;
390     UINT8       scn;
391 } tBTA_JV_API_FREE_SCN;
392 /* union of all data types */
393 typedef union
394 {
395     /* GKI event buffer header */
396     BT_HDR                          hdr;
397     tBTA_JV_API_ENABLE              enable;
398     tBTA_JV_API_SET_DISCOVERABILITY set_discoverability;
399     tBTA_JV_API_GET_REMOTE_NAME     get_rmt_name;
400     tBTA_JV_API_SET_SERVICE_CLASS   set_service;
401     tBTA_JV_API_SET_ENCRYPTION      set_encrypt;
402     tBTA_JV_API_START_DISCOVERY     start_discovery;
403     tBTA_JV_API_CANCEL_DISCOVERY    cancel_discovery;
404     tBTA_JV_API_GET_SERVICES_LENGTH get_services_length;
405     tBTA_JV_API_GET_SERVICE_RESULT  get_service_result;
406     tBTA_JV_API_SERVICE_SELECT      service_select;
407     tBTA_JV_API_FREE_SCN            free_scn;
408     tBTA_JV_API_CREATE_RECORD       create_record;
409     tBTA_JV_API_UPDATE_RECORD       update_record;
410     tBTA_JV_API_ADD_ATTRIBUTE       add_attr;
411     tBTA_JV_API_L2CAP_CONNECT       l2cap_connect;
412     tBTA_JV_API_L2CAP_READ          l2cap_read;
413     tBTA_JV_API_L2CAP_WRITE         l2cap_write;
414     tBTA_JV_API_L2CAP_CLOSE         l2cap_close;
415     tBTA_JV_API_L2CAP_SERVER        l2cap_server;
416     tBTA_JV_API_RFCOMM_CONNECT      rfcomm_connect;
417     tBTA_JV_API_RFCOMM_READ         rfcomm_read;
418     tBTA_JV_API_RFCOMM_WRITE        rfcomm_write;
419     tBTA_JV_API_SET_PM_PROFILE      set_pm;
420     tBTA_JV_API_PM_STATE_CHANGE     change_pm_state;
421     tBTA_JV_API_RFCOMM_CLOSE        rfcomm_close;
422     tBTA_JV_API_RFCOMM_SERVER       rfcomm_server;
423 } tBTA_JV_MSG;
424 
425 #if SDP_FOR_JV_INCLUDED == TRUE
426 #define BTA_JV_L2C_FOR_SDP_HDL     GAP_MAX_CONNECTIONS
427 #endif
428 
429 /* JV control block */
430 typedef struct
431 {
432 #if SDP_FOR_JV_INCLUDED == TRUE
433     UINT32                  sdp_for_jv;     /* The SDP client connection handle */
434     UINT32                  sdp_data_size;  /* the data len */
435 #endif
436     /* the SDP handle reported to JV user is the (index + 1) to sdp_handle[].
437      * if sdp_handle[i]==0, it's not used.
438      * otherwise sdp_handle[i] is the stack SDP handle. */
439     UINT32                  sdp_handle[BTA_JV_MAX_SDP_REC]; /* SDP records created */
440     UINT8                   *p_sel_raw_data;/* the raw data of last service select */
441     INT32                   sel_len;        /* the SDP record size of last service select */
442     tBTA_JV_DM_CBACK        *p_dm_cback;
443     tBTA_JV_L2C_CB          l2c_cb[BTA_JV_MAX_L2C_CONN];    /* index is GAP handle (index) */
444     tBTA_JV_RFC_CB          rfc_cb[BTA_JV_MAX_RFC_CONN];
445     tBTA_JV_PCB             port_cb[MAX_RFC_PORTS];         /* index of this array is the port_handle, */
446     UINT8                   sec_id[BTA_JV_NUM_SERVICE_ID];  /* service ID */
447     BOOLEAN                 scn[BTA_JV_MAX_SCN];            /* SCN allocated by java */
448     UINT8                   sdp_active;                     /* see BTA_JV_SDP_ACT_* */
449     tSDP_UUID               uuid;                           /* current uuid of sdp discovery*/
450     void                    *user_data;                     /* piggyback user data*/
451     tBTA_JV_PM_CB           pm_cb[BTA_JV_PM_MAX_NUM];       /* PM on a per JV handle bases */
452 } tBTA_JV_CB;
453 
454 enum
455 {
456     BTA_JV_SDP_ACT_NONE = 0,
457     BTA_JV_SDP_ACT_YES,     /* waiting for SDP result */
458     BTA_JV_SDP_ACT_CANCEL   /* waiting for cancel complete */
459 };
460 
461 /* JV control block */
462 #if BTA_DYNAMIC_MEMORY == FALSE
463 extern tBTA_JV_CB bta_jv_cb;
464 #else
465 extern tBTA_JV_CB *bta_jv_cb_ptr;
466 #define bta_jv_cb (*bta_jv_cb_ptr)
467 #endif
468 
469 /* config struct */
470 extern tBTA_JV_CFG *p_bta_jv_cfg;
471 
472 /* this is defined in stack/sdp. used by bta jv */
473 extern UINT8 *sdpu_get_len_from_type (UINT8 *p, UINT8 type, UINT32 *p_len);
474 
475 extern BOOLEAN bta_jv_sm_execute(BT_HDR *p_msg);
476 
477 extern UINT32 bta_jv_get_sdp_handle(UINT32 sdp_id);
478 extern void bta_jv_enable (tBTA_JV_MSG *p_data);
479 extern void bta_jv_disable (tBTA_JV_MSG *p_data);
480 extern void bta_jv_set_discoverability (tBTA_JV_MSG *p_data);
481 extern void bta_jv_get_local_device_addr (tBTA_JV_MSG *p_data);
482 extern void bta_jv_get_local_device_name (tBTA_JV_MSG *p_data);
483 extern void bta_jv_get_remote_device_name (tBTA_JV_MSG *p_data);
484 extern void bta_jv_set_service_class (tBTA_JV_MSG *p_data);
485 extern void bta_jv_set_encryption (tBTA_JV_MSG *p_data);
486 extern void bta_jv_get_scn (tBTA_JV_MSG *p_data);
487 extern void bta_jv_free_scn (tBTA_JV_MSG *p_data);
488 extern void bta_jv_start_discovery (tBTA_JV_MSG *p_data);
489 extern void bta_jv_cancel_discovery (tBTA_JV_MSG *p_data);
490 extern void bta_jv_get_services_length (tBTA_JV_MSG *p_data);
491 extern void bta_jv_service_select (tBTA_JV_MSG *p_data);
492 extern void bta_jv_create_record (tBTA_JV_MSG *p_data);
493 extern void bta_jv_update_record (tBTA_JV_MSG *p_data);
494 extern void bta_jv_add_attribute (tBTA_JV_MSG *p_data);
495 extern void bta_jv_delete_attribute (tBTA_JV_MSG *p_data);
496 extern void bta_jv_delete_record (tBTA_JV_MSG *p_data);
497 extern void bta_jv_l2cap_connect (tBTA_JV_MSG *p_data);
498 extern void bta_jv_l2cap_close (tBTA_JV_MSG *p_data);
499 extern void bta_jv_l2cap_start_server (tBTA_JV_MSG *p_data);
500 extern void bta_jv_l2cap_stop_server (tBTA_JV_MSG *p_data);
501 extern void bta_jv_l2cap_read (tBTA_JV_MSG *p_data);
502 extern void bta_jv_l2cap_write (tBTA_JV_MSG *p_data);
503 extern void bta_jv_rfcomm_connect (tBTA_JV_MSG *p_data);
504 extern void bta_jv_rfcomm_close (tBTA_JV_MSG *p_data);
505 extern void bta_jv_rfcomm_start_server (tBTA_JV_MSG *p_data);
506 extern void bta_jv_rfcomm_stop_server (tBTA_JV_MSG *p_data);
507 extern void bta_jv_rfcomm_read (tBTA_JV_MSG *p_data);
508 extern void bta_jv_rfcomm_write (tBTA_JV_MSG *p_data);
509 extern void bta_jv_set_pm_profile (tBTA_JV_MSG *p_data);
510 extern void bta_jv_change_pm_state(tBTA_JV_MSG *p_data);
511 
512 #endif /* BTA_JV_INT_H */
513