Added new control and data path interface between audioflinger a2dp HAL

and stack. Added support for suspend and a dedicated HAL callback
notifying framework on audiopath events. Cleanup.

Change-Id: I3b738611bc8e1d84794f7207413fd9e7dd1fc668

1 files changed, 38 insertions, 37 deletions

diff --git a/btif/include/btif_common.h b/btif/include/btif_common.h
index a440802..48ed00f 100755..100644
--- a/btif/include/btif_common.h
+++ b/btif/include/btif_common.h
@@ -3,44 +3,44 @@
  *  Copyright (C) 2009-2012 Broadcom Corporation
  *
  *  This program is the proprietary software of Broadcom Corporation and/or its
- *  licensors, and may only be used, duplicated, modified or distributed 
- *  pursuant to the terms and conditions of a separate, written license 
- *  agreement executed between you and Broadcom (an "Authorized License").  
- *  Except as set forth in an Authorized License, Broadcom grants no license 
- *  (express or implied), right to use, or waiver of any kind with respect to 
- *  the Software, and Broadcom expressly reserves all rights in and to the 
- *  Software and all intellectual property rights therein.  
- *  IF YOU HAVE NO AUTHORIZED LICENSE, THEN YOU HAVE NO RIGHT TO USE THIS 
- *  SOFTWARE IN ANY WAY, AND SHOULD IMMEDIATELY NOTIFY BROADCOM AND DISCONTINUE 
- *  ALL USE OF THE SOFTWARE.  
+ *  licensors, and may only be used, duplicated, modified or distributed
+ *  pursuant to the terms and conditions of a separate, written license
+ *  agreement executed between you and Broadcom (an "Authorized License").
+ *  Except as set forth in an Authorized License, Broadcom grants no license
+ *  (express or implied), right to use, or waiver of any kind with respect to
+ *  the Software, and Broadcom expressly reserves all rights in and to the
+ *  Software and all intellectual property rights therein.
+ *  IF YOU HAVE NO AUTHORIZED LICENSE, THEN YOU HAVE NO RIGHT TO USE THIS
+ *  SOFTWARE IN ANY WAY, AND SHOULD IMMEDIATELY NOTIFY BROADCOM AND DISCONTINUE
+ *  ALL USE OF THE SOFTWARE.
  *
  *  Except as expressly set forth in the Authorized License,
  *
- *  1.     This program, including its structure, sequence and organization, 
- *         constitutes the valuable trade secrets of Broadcom, and you shall 
- *         use all reasonable efforts to protect the confidentiality thereof, 
- *         and to use this information only in connection with your use of 
+ *  1.     This program, including its structure, sequence and organization,
+ *         constitutes the valuable trade secrets of Broadcom, and you shall
+ *         use all reasonable efforts to protect the confidentiality thereof,
+ *         and to use this information only in connection with your use of
  *         Broadcom integrated circuit products.
  *
- *  2.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED 
- *         "AS IS" AND WITH ALL FAULTS AND BROADCOM MAKES NO PROMISES, 
- *         REPRESENTATIONS OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, 
- *         OR OTHERWISE, WITH RESPECT TO THE SOFTWARE.  BROADCOM SPECIFICALLY 
- *         DISCLAIMS ANY AND ALL IMPLIED WARRANTIES OF TITLE, MERCHANTABILITY, 
- *         NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF VIRUSES, 
- *         ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR 
+ *  2.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED
+ *         "AS IS" AND WITH ALL FAULTS AND BROADCOM MAKES NO PROMISES,
+ *         REPRESENTATIONS OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY,
+ *         OR OTHERWISE, WITH RESPECT TO THE SOFTWARE.  BROADCOM SPECIFICALLY
+ *         DISCLAIMS ANY AND ALL IMPLIED WARRANTIES OF TITLE, MERCHANTABILITY,
+ *         NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF VIRUSES,
+ *         ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
  *         CORRESPONDENCE TO DESCRIPTION. YOU ASSUME THE ENTIRE RISK ARISING OUT
  *         OF USE OR PERFORMANCE OF THE SOFTWARE.
  *
  *  3.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT SHALL BROADCOM OR
- *         ITS LICENSORS BE LIABLE FOR 
- *         (i)   CONSEQUENTIAL, INCIDENTAL, SPECIAL, INDIRECT, OR EXEMPLARY 
- *               DAMAGES WHATSOEVER ARISING OUT OF OR IN ANY WAY RELATING TO 
- *               YOUR USE OF OR INABILITY TO USE THE SOFTWARE EVEN IF BROADCOM 
- *               HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES; OR 
- *         (ii)  ANY AMOUNT IN EXCESS OF THE AMOUNT ACTUALLY PAID FOR THE 
- *               SOFTWARE ITSELF OR U.S. $1, WHICHEVER IS GREATER. THESE 
- *               LIMITATIONS SHALL APPLY NOTWITHSTANDING ANY FAILURE OF 
+ *         ITS LICENSORS BE LIABLE FOR
+ *         (i)   CONSEQUENTIAL, INCIDENTAL, SPECIAL, INDIRECT, OR EXEMPLARY
+ *               DAMAGES WHATSOEVER ARISING OUT OF OR IN ANY WAY RELATING TO
+ *               YOUR USE OF OR INABILITY TO USE THE SOFTWARE EVEN IF BROADCOM
+ *               HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES; OR
+ *         (ii)  ANY AMOUNT IN EXCESS OF THE AMOUNT ACTUALLY PAID FOR THE
+ *               SOFTWARE ITSELF OR U.S. $1, WHICHEVER IS GREATER. THESE
+ *               LIMITATIONS SHALL APPLY NOTWITHSTANDING ANY FAILURE OF
  *               ESSENTIAL PURPOSE OF ANY LIMITED REMEDY.
  *
  ************************************************************************************/
@@ -49,8 +49,8 @@
  *
  *  Filename:      btif_common.h
  *
- *  Description:   
- * 
+ *  Description:
+ *
  ***********************************************************************************/
 
 #ifndef BTIF_COMMON_H
@@ -87,15 +87,16 @@
 
 extern bt_callbacks_t *bt_hal_cbacks;
 
-#define CHECK_CALL_CBACK(P_CB, P_CBACK, ...)\
+#define HAL_CBACK(P_CB, P_CBACK, ...)\
     if (P_CB && P_CB->P_CBACK) {            \
+        LOGD("HAL %s->%s", #P_CB, #P_CBACK); \
         P_CB->P_CBACK(__VA_ARGS__);         \
     }                                       \
     else {                                  \
         ASSERTC(0, "Callback is NULL", 0);  \
     }
 
-/* btif events for requests that require context switch to btif task 
+/* btif events for requests that require context switch to btif task
    on downstreams path */
 enum
 {
@@ -107,7 +108,7 @@ enum
     BTIF_CORE_STORAGE_REMOTE_WRITE,
     BTIF_CORE_STORAGE_REMOTE_READ,
     BTIF_CORE_STORAGE_REMOTE_READ_ALL,
-    BTIF_CORE_STORAGE_READ_ALL,    
+    BTIF_CORE_STORAGE_READ_ALL,
     BTIF_CORE_STORAGE_NOTIFY_STATUS,
     /* add here */
 
@@ -121,7 +122,7 @@ enum
 
     BTIF_AV_API_START = BTIF_SIG_START(BTIF_AV),
     /* add here */
-    
+
 };
 
 /* btif events for callbacks that require context switch to btif task
@@ -168,8 +169,8 @@ tBTA_SERVICE_MASK btif_get_enabled_services_mask(void);
 bt_status_t btif_enable_service(tBTA_SERVICE_ID service_id);
 bt_status_t btif_disable_service(tBTA_SERVICE_ID service_id);
 
-/* 
- * BTIF_Events 
+/*
+ * BTIF_Events
  */
 
 void btif_enable_bluetooth_evt(tBTA_STATUS status, BD_ADDR local_bd);