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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2003-2012 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 system manager.
     22  *
     23  ******************************************************************************/
     24 #ifndef BTA_SYS_INT_H
     25 #define BTA_SYS_INT_H
     26 
     27 #include "ptim.h"
     28 
     29 /*****************************************************************************
     30 **  Constants and data types
     31 *****************************************************************************/
     32 
     33 /*****************************************************************************
     34 **  state table
     35 *****************************************************************************/
     36 
     37 /* SYS HW state */
     38 enum
     39 {
     40     BTA_SYS_HW_OFF,
     41     BTA_SYS_HW_STARTING,
     42     BTA_SYS_HW_ON,
     43     BTA_SYS_HW_STOPPING
     44 };
     45 typedef UINT8 tBTA_SYS_HW_STATE;
     46 
     47 /* Collision callback */
     48 #define MAX_COLLISION_REG   5
     49 
     50 typedef struct
     51 {
     52     UINT8                   id[MAX_COLLISION_REG];
     53     tBTA_SYS_CONN_CBACK     *p_coll_cback[MAX_COLLISION_REG];
     54 } tBTA_SYS_COLLISION;
     55 
     56 /* system manager control block */
     57 typedef struct
     58 {
     59     tBTA_SYS_REG            *reg[BTA_ID_MAX];       /* registration structures */
     60     BOOLEAN                 is_reg[BTA_ID_MAX];     /* registration structures */
     61     tPTIM_CB                ptim_cb;                /* protocol timer list */
     62     BOOLEAN                 timers_disabled;        /* TRUE if sys timers disabled */
     63     UINT8                   task_id;                /* GKI task id */
     64     tBTA_SYS_HW_STATE state;
     65     tBTA_SYS_HW_CBACK *sys_hw_cback[BTA_SYS_MAX_HW_MODULES];    /* enable callback for each HW modules */
     66     UINT32                  sys_hw_module_active;   /* bitmask of all active modules */
     67     UINT16                  sys_features;           /* Bitmask of sys features */
     68 
     69     tBTA_SYS_CONN_CBACK     *prm_cb;                 /* role management callback registered by DM */
     70     tBTA_SYS_CONN_CBACK     *ppm_cb;                 /* low power management callback registered by DM */
     71     tBTA_SYS_CONN_CBACK     *p_policy_cb;            /* link policy change callback registered by DM */
     72     tBTA_SYS_CONN_CBACK     *p_sco_cb;               /* SCO connection change callback registered by AV */
     73     tBTA_SYS_CONN_CBACK     *p_role_cb;              /* role change callback registered by AV */
     74     tBTA_SYS_COLLISION      colli_reg;               /* collision handling module */
     75 #if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
     76     tBTA_SYS_EIR_CBACK      *eir_cb;                /* add/remove UUID into EIR */
     77 #endif
     78 #if (BTM_SSR_INCLUDED == TRUE)
     79     tBTA_SYS_SSR_CFG_CBACK      *p_ssr_cb;
     80 #endif
     81 } tBTA_SYS_CB;
     82 
     83 
     84 
     85 
     86 /*****************************************************************************
     87 **  Global variables
     88 *****************************************************************************/
     89 
     90 /* system manager control block */
     91 #if BTA_DYNAMIC_MEMORY == FALSE
     92 extern tBTA_SYS_CB bta_sys_cb;
     93 #else
     94 extern tBTA_SYS_CB *bta_sys_cb_ptr;
     95 #define bta_sys_cb (*bta_sys_cb_ptr)
     96 #endif
     97 
     98 
     99 /* system manager configuration structure */
    100 extern tBTA_SYS_CFG *p_bta_sys_cfg;
    101 
    102 
    103 
    104 /* functions used for BTA SYS HW state machine */
    105 void bta_sys_hw_btm_cback( tBTM_DEV_STATUS status );
    106 void bta_sys_hw_error(tBTA_SYS_HW_MSG *p_sys_hw_msg);
    107 void bta_sys_hw_api_enable( tBTA_SYS_HW_MSG *p_sys_hw_msg );
    108 void bta_sys_hw_api_disable(tBTA_SYS_HW_MSG *p_sys_hw_msg);
    109 void bta_sys_hw_evt_enabled(tBTA_SYS_HW_MSG *p_sys_hw_msg);
    110 void bta_sys_hw_evt_disabled(tBTA_SYS_HW_MSG *p_sys_hw_msg);
    111 void bta_sys_hw_evt_stack_enabled(tBTA_SYS_HW_MSG *p_sys_hw_msg);
    112 
    113 BOOLEAN bta_sys_sm_execute(BT_HDR *p_msg);
    114 
    115 
    116 
    117 
    118 
    119 #endif /* BTA_SYS_INT_H */
    120