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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 1999-2012 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 file contains the main Bluetooth Upper Layer definitions. The Broadcom
     22  *  implementations of L2CAP RFCOMM, SDP and the BTIf run as one GKI task. The
     23  *  btu_task switches between them.
     24  *
     25  ******************************************************************************/
     26 
     27 #ifndef BTU_H
     28 #define BTU_H
     29 
     30 #include "bt_target.h"
     31 #include "bt_common.h"
     32 #include "osi/include/alarm.h"
     33 
     34 // HACK(zachoverflow): temporary dark magic
     35 #define BTU_POST_TO_TASK_NO_GOOD_HORRIBLE_HACK 0x1700 // didn't look used in bt_types...here goes nothing
     36 typedef struct {
     37   void (*callback)(BT_HDR *);
     38 } post_to_task_hack_t;
     39 
     40 typedef struct {
     41   void (*callback)(BT_HDR *);
     42   BT_HDR *response;
     43   void *context;
     44 } command_complete_hack_t;
     45 
     46 typedef struct {
     47   void (*callback)(BT_HDR *);
     48   uint8_t status;
     49   BT_HDR *command;
     50   void *context;
     51 } command_status_hack_t;
     52 
     53 
     54 #ifdef __cplusplus
     55 extern "C" {
     56 #endif
     57 
     58 /* Global BTU data */
     59 extern uint8_t btu_trace_level;
     60 
     61 extern const BD_ADDR        BT_BD_ANY;
     62 
     63 /* Functions provided by btu_task.c
     64 ************************************
     65 */
     66 
     67 #if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
     68 extern void btu_check_bt_sleep (void);
     69 #endif
     70 
     71 /* Functions provided by btu_hcif.c
     72 ************************************
     73 */
     74 extern void  btu_hcif_process_event (UINT8 controller_id, BT_HDR *p_buf);
     75 extern void  btu_hcif_send_cmd (UINT8 controller_id, BT_HDR *p_msg);
     76 
     77 /* Functions provided by btu_core.c
     78 ************************************
     79 */
     80 extern void  btu_init_core(void);
     81 extern void  btu_free_core(void);
     82 
     83 void BTU_StartUp(void);
     84 void BTU_ShutDown(void);
     85 
     86 #ifdef __cplusplus
     87 }
     88 #endif
     89 
     90 #endif
     91