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
37enum
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 */
81typedef 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 */
88typedef 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 */
96typedef 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 */
103typedef 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 */
110typedef 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 */
117typedef 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 */
129typedef 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 */
137typedef 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 */
145typedef 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 */
152typedef struct
153{
154    BT_HDR      hdr;
155    UINT16        uuid;
156} tBTA_JV_API_SERVICE_SELECT;
157
158enum
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 */
166typedef 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
174enum
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} ;
184typedef UINT8  tBTA_JV_STATE;
185#define BTA_JV_ST_CL_MAX    BTA_JV_ST_CL_CLOSING
186
187/* JV L2CAP control block */
188typedef 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 */
206typedef 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 */
218typedef 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 */
230typedef 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 */
242typedef 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 */
253typedef 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 */
261typedef 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 */
272typedef 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 */
283typedef 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 */
295typedef 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 */
308typedef 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 */
320typedef 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 */
329typedef 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 */
337typedef 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 */
349typedef 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 */
359typedef 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 */
366typedef 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 */
377typedef 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 */
387typedef struct
388{
389    BT_HDR      hdr;
390    UINT8       scn;
391} tBTA_JV_API_FREE_SCN;
392/* union of all data types */
393typedef 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 */
430typedef 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
454enum
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
463extern tBTA_JV_CB bta_jv_cb;
464#else
465extern tBTA_JV_CB *bta_jv_cb_ptr;
466#define bta_jv_cb (*bta_jv_cb_ptr)
467#endif
468
469/* config struct */
470extern tBTA_JV_CFG *p_bta_jv_cfg;
471
472/* this is defined in stack/sdp. used by bta jv */
473extern UINT8 *sdpu_get_len_from_type (UINT8 *p, UINT8 type, UINT32 *p_len);
474
475extern BOOLEAN bta_jv_sm_execute(BT_HDR *p_msg);
476
477extern UINT32 bta_jv_get_sdp_handle(UINT32 sdp_id);
478extern void bta_jv_enable (tBTA_JV_MSG *p_data);
479extern void bta_jv_disable (tBTA_JV_MSG *p_data);
480extern void bta_jv_set_discoverability (tBTA_JV_MSG *p_data);
481extern void bta_jv_get_local_device_addr (tBTA_JV_MSG *p_data);
482extern void bta_jv_get_local_device_name (tBTA_JV_MSG *p_data);
483extern void bta_jv_get_remote_device_name (tBTA_JV_MSG *p_data);
484extern void bta_jv_set_service_class (tBTA_JV_MSG *p_data);
485extern void bta_jv_set_encryption (tBTA_JV_MSG *p_data);
486extern void bta_jv_get_scn (tBTA_JV_MSG *p_data);
487extern void bta_jv_free_scn (tBTA_JV_MSG *p_data);
488extern void bta_jv_start_discovery (tBTA_JV_MSG *p_data);
489extern void bta_jv_cancel_discovery (tBTA_JV_MSG *p_data);
490extern void bta_jv_get_services_length (tBTA_JV_MSG *p_data);
491extern void bta_jv_service_select (tBTA_JV_MSG *p_data);
492extern void bta_jv_create_record (tBTA_JV_MSG *p_data);
493extern void bta_jv_update_record (tBTA_JV_MSG *p_data);
494extern void bta_jv_add_attribute (tBTA_JV_MSG *p_data);
495extern void bta_jv_delete_attribute (tBTA_JV_MSG *p_data);
496extern void bta_jv_delete_record (tBTA_JV_MSG *p_data);
497extern void bta_jv_l2cap_connect (tBTA_JV_MSG *p_data);
498extern void bta_jv_l2cap_close (tBTA_JV_MSG *p_data);
499extern void bta_jv_l2cap_start_server (tBTA_JV_MSG *p_data);
500extern void bta_jv_l2cap_stop_server (tBTA_JV_MSG *p_data);
501extern void bta_jv_l2cap_read (tBTA_JV_MSG *p_data);
502extern void bta_jv_l2cap_write (tBTA_JV_MSG *p_data);
503extern void bta_jv_rfcomm_connect (tBTA_JV_MSG *p_data);
504extern void bta_jv_rfcomm_close (tBTA_JV_MSG *p_data);
505extern void bta_jv_rfcomm_start_server (tBTA_JV_MSG *p_data);
506extern void bta_jv_rfcomm_stop_server (tBTA_JV_MSG *p_data);
507extern void bta_jv_rfcomm_read (tBTA_JV_MSG *p_data);
508extern void bta_jv_rfcomm_write (tBTA_JV_MSG *p_data);
509extern void bta_jv_set_pm_profile (tBTA_JV_MSG *p_data);
510extern void bta_jv_change_pm_state(tBTA_JV_MSG *p_data);
511
512#endif /* BTA_JV_INT_H */
513