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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_GET_CHANNEL_EVT,
     43     BTA_JV_API_FREE_SCN_EVT,
     44     BTA_JV_API_START_DISCOVERY_EVT,
     45     BTA_JV_API_CREATE_RECORD_EVT,
     46     BTA_JV_API_DELETE_RECORD_EVT,
     47     BTA_JV_API_L2CAP_CONNECT_EVT,
     48     BTA_JV_API_L2CAP_CLOSE_EVT,
     49     BTA_JV_API_L2CAP_START_SERVER_EVT,
     50     BTA_JV_API_L2CAP_STOP_SERVER_EVT,
     51     BTA_JV_API_L2CAP_READ_EVT,
     52     BTA_JV_API_L2CAP_WRITE_EVT,
     53     BTA_JV_API_RFCOMM_CONNECT_EVT,
     54     BTA_JV_API_RFCOMM_CLOSE_EVT,
     55     BTA_JV_API_RFCOMM_START_SERVER_EVT,
     56     BTA_JV_API_RFCOMM_STOP_SERVER_EVT,
     57     BTA_JV_API_RFCOMM_WRITE_EVT,
     58     BTA_JV_API_SET_PM_PROFILE_EVT,
     59     BTA_JV_API_PM_STATE_CHANGE_EVT,
     60     BTA_JV_API_L2CAP_CONNECT_LE_EVT,
     61     BTA_JV_API_L2CAP_START_SERVER_LE_EVT,
     62     BTA_JV_API_L2CAP_STOP_SERVER_LE_EVT,
     63     BTA_JV_API_L2CAP_WRITE_FIXED_EVT,
     64     BTA_JV_API_L2CAP_CLOSE_FIXED_EVT,
     65     BTA_JV_MAX_INT_EVT
     66 };
     67 
     68 #ifndef BTA_JV_RFC_EV_MASK
     69 #define BTA_JV_RFC_EV_MASK (PORT_EV_RXCHAR | PORT_EV_TXEMPTY | PORT_EV_FC | PORT_EV_FCS)
     70 #endif
     71 
     72 /* data type for BTA_JV_API_ENABLE_EVT */
     73 typedef struct
     74 {
     75     BT_HDR          hdr;
     76     tBTA_JV_DM_CBACK   *p_cback;
     77 } tBTA_JV_API_ENABLE;
     78 
     79 /* data type for BTA_JV_API_START_DISCOVERY_EVT */
     80 typedef struct
     81 {
     82     BT_HDR      hdr;
     83     BD_ADDR bd_addr;
     84     UINT16 num_uuid;
     85     tSDP_UUID uuid_list[BTA_JV_MAX_UUIDS];
     86     UINT16 num_attr;
     87     UINT16 attr_list[BTA_JV_MAX_ATTRS];
     88     void            *user_data;      /* piggyback caller's private data*/
     89 } tBTA_JV_API_START_DISCOVERY;
     90 
     91 enum
     92 {
     93     BTA_JV_PM_FREE_ST = 0, /* empty PM slot */
     94     BTA_JV_PM_IDLE_ST,
     95     BTA_JV_PM_BUSY_ST
     96 };
     97 
     98 /* BTA JV PM control block */
     99 typedef struct
    100 {
    101     UINT32          handle;     /* The connection handle */
    102     UINT8           state;      /* state: see above enum */
    103     tBTA_JV_PM_ID   app_id;     /* JV app specific id indicating power table to use */
    104     BD_ADDR         peer_bd_addr;    /* Peer BD address */
    105 } tBTA_JV_PM_CB;
    106 
    107 enum
    108 {
    109     BTA_JV_ST_NONE = 0,
    110     BTA_JV_ST_CL_OPENING,
    111     BTA_JV_ST_CL_OPEN,
    112     BTA_JV_ST_CL_CLOSING,
    113     BTA_JV_ST_SR_LISTEN,
    114     BTA_JV_ST_SR_OPEN,
    115     BTA_JV_ST_SR_CLOSING
    116 } ;
    117 typedef UINT8  tBTA_JV_STATE;
    118 #define BTA_JV_ST_CL_MAX    BTA_JV_ST_CL_CLOSING
    119 /* JV L2CAP control block */
    120 typedef struct
    121 {
    122     tBTA_JV_L2CAP_CBACK *p_cback;   /* the callback function */
    123     UINT16              psm;        /* the psm used for this server connection */
    124     tBTA_JV_STATE       state;      /* the state of this control block */
    125     tBTA_SERVICE_ID     sec_id;     /* service id */
    126     UINT32              handle;     /* the handle reported to java app (same as gap handle) */
    127     BOOLEAN             cong;       /* TRUE, if congested */
    128     tBTA_JV_PM_CB      *p_pm_cb;    /* ptr to pm control block, NULL: unused */
    129     void                *user_data; /* user data for callback from higher layers */
    130 } tBTA_JV_L2C_CB;
    131 
    132 #define BTA_JV_RFC_HDL_MASK         0xFF
    133 #define BTA_JV_RFCOMM_MASK          0x80
    134 #define BTA_JV_ALL_APP_ID           0xFF
    135 #define BTA_JV_RFC_HDL_TO_SIDX(r)   (((r)&0xFF00) >> 8)
    136 #define BTA_JV_RFC_H_S_TO_HDL(h, s) ((h)|(s<<8))
    137 
    138 /* port control block */
    139 typedef struct
    140 {
    141     UINT32              handle;     /* the rfcomm session handle at jv */
    142     UINT16              port_handle;/* port handle */
    143     tBTA_JV_STATE       state;      /* the state of this control block */
    144     UINT8               max_sess;   /* max sessions */
    145     void                *user_data; /* piggyback caller's private data*/
    146     BOOLEAN             cong;       /* TRUE, if congested */
    147     tBTA_JV_PM_CB       *p_pm_cb;   /* ptr to pm control block, NULL: unused */
    148 } tBTA_JV_PCB;
    149 
    150 /* JV RFCOMM control block */
    151 typedef struct
    152 {
    153     tBTA_JV_RFCOMM_CBACK *p_cback;  /* the callback function */
    154     UINT16              rfc_hdl[BTA_JV_MAX_RFC_SR_SESSION];
    155     tBTA_SERVICE_ID     sec_id;     /* service id */
    156     UINT8               handle;     /* index: the handle reported to java app */
    157     UINT8               scn;        /* the scn of the server */
    158     UINT8               max_sess;   /* max sessions */
    159     int                 curr_sess;   /* current sessions count*/
    160 } tBTA_JV_RFC_CB;
    161 
    162 /* data type for BTA_JV_API_L2CAP_CONNECT_EVT & BTA_JV_API_L2CAP_CONNECT_LE_EVT */
    163 typedef struct
    164 {
    165     BT_HDR              hdr;
    166     INT32               type;       /* One of BTA_JV_CONN_TYPE_ */
    167     tBTA_SEC            sec_mask;
    168     tBTA_JV_ROLE        role;
    169     union {
    170         UINT16          remote_psm;
    171         UINT16          remote_chan;
    172     };
    173     UINT16              rx_mtu;
    174     BD_ADDR             peer_bd_addr;
    175     INT32               has_cfg;
    176     tL2CAP_CFG_INFO     cfg;
    177     INT32               has_ertm_info;
    178     tL2CAP_ERTM_INFO    ertm_info;
    179     tBTA_JV_L2CAP_CBACK *p_cback;
    180     void                *user_data;
    181 } tBTA_JV_API_L2CAP_CONNECT;
    182 
    183 /* data type for BTA_JV_API_L2CAP_SERVER_EVT */
    184 typedef struct
    185 {
    186     BT_HDR              hdr;
    187     INT32               type;       /* One of BTA_JV_CONN_TYPE_ */
    188     tBTA_SEC            sec_mask;
    189     tBTA_JV_ROLE        role;
    190     union {
    191         UINT16          local_psm;
    192         UINT16          local_chan;
    193     };
    194     UINT16              rx_mtu;
    195     INT32               has_cfg;
    196     tL2CAP_CFG_INFO     cfg;
    197     INT32               has_ertm_info;
    198     tL2CAP_ERTM_INFO    ertm_info;
    199     tBTA_JV_L2CAP_CBACK *p_cback;
    200     void                *user_data;
    201 } tBTA_JV_API_L2CAP_SERVER;
    202 
    203 /* data type for BTA_JV_API_L2CAP_CLOSE_EVT */
    204 typedef struct
    205 {
    206     BT_HDR          hdr;
    207     UINT32          handle;
    208     tBTA_JV_L2C_CB  *p_cb;
    209 } tBTA_JV_API_L2CAP_CLOSE;
    210 
    211 /* data type for BTA_JV_API_L2CAP_READ_EVT */
    212 typedef struct
    213 {
    214     BT_HDR              hdr;
    215     UINT32              handle;
    216     UINT32              req_id;
    217     tBTA_JV_L2CAP_CBACK *p_cback;
    218     UINT8*              p_data;
    219     UINT16              len;
    220     void                *user_data;
    221 } tBTA_JV_API_L2CAP_READ;
    222 
    223 /* data type for BTA_JV_API_L2CAP_WRITE_EVT */
    224 typedef struct
    225 {
    226     BT_HDR              hdr;
    227     UINT32              handle;
    228     UINT32              req_id;
    229     tBTA_JV_L2C_CB      *p_cb;
    230     UINT8               *p_data;
    231     UINT16              len;
    232     void                *user_data;
    233 } tBTA_JV_API_L2CAP_WRITE;
    234 
    235 /* data type for BTA_JV_API_L2CAP_WRITE_FIXED_EVT */
    236 typedef struct
    237 {
    238     BT_HDR              hdr;
    239     UINT16              channel;
    240     BD_ADDR             addr;
    241     UINT32              req_id;
    242     tBTA_JV_L2CAP_CBACK *p_cback;
    243     UINT8               *p_data;
    244     UINT16              len;
    245     void                *user_data;
    246 } tBTA_JV_API_L2CAP_WRITE_FIXED;
    247 
    248 /* data type for BTA_JV_API_RFCOMM_CONNECT_EVT */
    249 typedef struct
    250 {
    251     BT_HDR          hdr;
    252     tBTA_SEC        sec_mask;
    253     tBTA_JV_ROLE    role;
    254     UINT8           remote_scn;
    255     BD_ADDR         peer_bd_addr;
    256     tBTA_JV_RFCOMM_CBACK *p_cback;
    257     void            *user_data;
    258 } tBTA_JV_API_RFCOMM_CONNECT;
    259 
    260 /* data type for BTA_JV_API_RFCOMM_SERVER_EVT */
    261 typedef struct
    262 {
    263     BT_HDR          hdr;
    264     tBTA_SEC        sec_mask;
    265     tBTA_JV_ROLE    role;
    266     UINT8           local_scn;
    267     UINT8           max_session;
    268     UINT32          handle;
    269     tBTA_JV_RFCOMM_CBACK *p_cback;
    270     void            *user_data;
    271 } tBTA_JV_API_RFCOMM_SERVER;
    272 
    273 /* data type for BTA_JV_API_SET_PM_PROFILE_EVT */
    274 typedef struct
    275 {
    276     BT_HDR              hdr;
    277     UINT32              handle;
    278     tBTA_JV_PM_ID       app_id;
    279     tBTA_JV_CONN_STATE  init_st;
    280 } tBTA_JV_API_SET_PM_PROFILE;
    281 
    282 /* data type for BTA_JV_API_PM_STATE_CHANGE_EVT */
    283 typedef struct
    284 {
    285     BT_HDR              hdr;
    286     tBTA_JV_PM_CB       *p_cb;
    287     tBTA_JV_CONN_STATE  state;
    288 } tBTA_JV_API_PM_STATE_CHANGE;
    289 
    290 /* data type for BTA_JV_API_RFCOMM_WRITE_EVT */
    291 typedef struct
    292 {
    293     BT_HDR          hdr;
    294     UINT32          handle;
    295     UINT32          req_id;
    296     UINT8           *p_data;
    297     int             len;
    298     tBTA_JV_RFC_CB  *p_cb;
    299     tBTA_JV_PCB     *p_pcb;
    300 } tBTA_JV_API_RFCOMM_WRITE;
    301 
    302 /* data type for BTA_JV_API_RFCOMM_CLOSE_EVT */
    303 typedef struct
    304 {
    305     BT_HDR          hdr;
    306     UINT32          handle;
    307     tBTA_JV_RFC_CB  *p_cb;
    308     tBTA_JV_PCB     *p_pcb;
    309     void            *user_data;
    310 } tBTA_JV_API_RFCOMM_CLOSE;
    311 
    312 /* data type for BTA_JV_API_CREATE_RECORD_EVT */
    313 typedef struct
    314 {
    315     BT_HDR      hdr;
    316     void        *user_data;
    317 } tBTA_JV_API_CREATE_RECORD;
    318 
    319 /* data type for BTA_JV_API_ADD_ATTRIBUTE_EVT */
    320 typedef struct
    321 {
    322     BT_HDR      hdr;
    323     UINT32      handle;
    324     UINT16      attr_id;
    325     UINT8       *p_value;
    326     INT32       value_size;
    327 } tBTA_JV_API_ADD_ATTRIBUTE;
    328 
    329 /* data type for BTA_JV_API_FREE_SCN_EVT */
    330 typedef struct
    331 {
    332     BT_HDR      hdr;
    333     INT32       type;       /* One of BTA_JV_CONN_TYPE_ */
    334     UINT16      scn;
    335 } tBTA_JV_API_FREE_CHANNEL;
    336 
    337 /* data type for BTA_JV_API_ALLOC_CHANNEL_EVT */
    338 typedef struct
    339 {
    340     BT_HDR      hdr;
    341     INT32       type;       /* One of BTA_JV_CONN_TYPE_ */
    342     INT32       channel;    /* optionally request a specific channel */
    343     void        *user_data;
    344 } tBTA_JV_API_ALLOC_CHANNEL;
    345 /* union of all data types */
    346 typedef union
    347 {
    348     /* GKI event buffer header */
    349     BT_HDR                          hdr;
    350     tBTA_JV_API_ENABLE              enable;
    351     tBTA_JV_API_START_DISCOVERY     start_discovery;
    352     tBTA_JV_API_ALLOC_CHANNEL       alloc_channel;
    353     tBTA_JV_API_FREE_CHANNEL        free_channel;
    354     tBTA_JV_API_CREATE_RECORD       create_record;
    355     tBTA_JV_API_ADD_ATTRIBUTE       add_attr;
    356     tBTA_JV_API_L2CAP_CONNECT       l2cap_connect;
    357     tBTA_JV_API_L2CAP_READ          l2cap_read;
    358     tBTA_JV_API_L2CAP_WRITE         l2cap_write;
    359     tBTA_JV_API_L2CAP_CLOSE         l2cap_close;
    360     tBTA_JV_API_L2CAP_SERVER        l2cap_server;
    361     tBTA_JV_API_RFCOMM_CONNECT      rfcomm_connect;
    362     tBTA_JV_API_RFCOMM_WRITE        rfcomm_write;
    363     tBTA_JV_API_SET_PM_PROFILE      set_pm;
    364     tBTA_JV_API_PM_STATE_CHANGE     change_pm_state;
    365     tBTA_JV_API_RFCOMM_CLOSE        rfcomm_close;
    366     tBTA_JV_API_RFCOMM_SERVER       rfcomm_server;
    367     tBTA_JV_API_L2CAP_WRITE_FIXED   l2cap_write_fixed;
    368 } tBTA_JV_MSG;
    369 
    370 /* JV control block */
    371 typedef struct
    372 {
    373     /* the SDP handle reported to JV user is the (index + 1) to sdp_handle[].
    374      * if sdp_handle[i]==0, it's not used.
    375      * otherwise sdp_handle[i] is the stack SDP handle. */
    376     UINT32                  sdp_handle[BTA_JV_MAX_SDP_REC]; /* SDP records created */
    377     UINT8                   *p_sel_raw_data;/* the raw data of last service select */
    378     tBTA_JV_DM_CBACK        *p_dm_cback;
    379     tBTA_JV_L2C_CB          l2c_cb[BTA_JV_MAX_L2C_CONN];    /* index is GAP handle (index) */
    380     tBTA_JV_RFC_CB          rfc_cb[BTA_JV_MAX_RFC_CONN];
    381     tBTA_JV_PCB             port_cb[MAX_RFC_PORTS];         /* index of this array is
    382                                                                the port_handle, */
    383     UINT8                   sec_id[BTA_JV_NUM_SERVICE_ID];  /* service ID */
    384     BOOLEAN                 scn[BTA_JV_MAX_SCN];            /* SCN allocated by java */
    385     UINT16                  free_psm_list[BTA_JV_MAX_L2C_CONN];  /* PSMs freed by java
    386                                                                     (can be reused) */
    387     UINT8                   sdp_active;                     /* see BTA_JV_SDP_ACT_* */
    388     tSDP_UUID               uuid;                           /* current uuid of sdp discovery*/
    389     tBTA_JV_PM_CB           pm_cb[BTA_JV_PM_MAX_NUM];       /* PM on a per JV handle bases */
    390 } tBTA_JV_CB;
    391 
    392 enum
    393 {
    394     BTA_JV_SDP_ACT_NONE = 0,
    395     BTA_JV_SDP_ACT_YES,     /* waiting for SDP result */
    396     BTA_JV_SDP_ACT_CANCEL   /* waiting for cancel complete */
    397 };
    398 
    399 /* JV control block */
    400 #if BTA_DYNAMIC_MEMORY == FALSE
    401 extern tBTA_JV_CB bta_jv_cb;
    402 #else
    403 extern tBTA_JV_CB *bta_jv_cb_ptr;
    404 #define bta_jv_cb (*bta_jv_cb_ptr)
    405 #endif
    406 
    407 /* config struct */
    408 extern tBTA_JV_CFG *p_bta_jv_cfg;
    409 
    410 extern BOOLEAN bta_jv_sm_execute(BT_HDR *p_msg);
    411 
    412 extern void bta_jv_enable (tBTA_JV_MSG *p_data);
    413 extern void bta_jv_disable (tBTA_JV_MSG *p_data);
    414 extern void bta_jv_get_channel_id (tBTA_JV_MSG *p_data);
    415 extern void bta_jv_free_scn (tBTA_JV_MSG *p_data);
    416 extern void bta_jv_start_discovery (tBTA_JV_MSG *p_data);
    417 extern void bta_jv_create_record (tBTA_JV_MSG *p_data);
    418 extern void bta_jv_delete_record (tBTA_JV_MSG *p_data);
    419 extern void bta_jv_l2cap_connect (tBTA_JV_MSG *p_data);
    420 extern void bta_jv_l2cap_close (tBTA_JV_MSG *p_data);
    421 extern void bta_jv_l2cap_start_server (tBTA_JV_MSG *p_data);
    422 extern void bta_jv_l2cap_stop_server (tBTA_JV_MSG *p_data);
    423 extern void bta_jv_l2cap_read (tBTA_JV_MSG *p_data);
    424 extern void bta_jv_l2cap_write (tBTA_JV_MSG *p_data);
    425 extern void bta_jv_rfcomm_connect (tBTA_JV_MSG *p_data);
    426 extern void bta_jv_rfcomm_close (tBTA_JV_MSG *p_data);
    427 extern void bta_jv_rfcomm_start_server (tBTA_JV_MSG *p_data);
    428 extern void bta_jv_rfcomm_stop_server (tBTA_JV_MSG *p_data);
    429 extern void bta_jv_rfcomm_read (tBTA_JV_MSG *p_data);
    430 extern void bta_jv_rfcomm_write (tBTA_JV_MSG *p_data);
    431 extern void bta_jv_set_pm_profile (tBTA_JV_MSG *p_data);
    432 extern void bta_jv_change_pm_state(tBTA_JV_MSG *p_data);
    433 extern void bta_jv_l2cap_connect_le (tBTA_JV_MSG *p_data);
    434 extern void bta_jv_l2cap_start_server_le (tBTA_JV_MSG *p_data);
    435 extern void bta_jv_l2cap_stop_server_le (tBTA_JV_MSG *p_data);
    436 extern void bta_jv_l2cap_write_fixed (tBTA_JV_MSG *p_data);
    437 extern void bta_jv_l2cap_close_fixed (tBTA_JV_MSG *p_data);
    438 
    439 #endif /* BTA_JV_INT_H */
    440