152 lines
5.7 KiB
C
Executable File
152 lines
5.7 KiB
C
Executable File
/* Copyright Statement:
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*
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* This software/firmware and related documentation ("MediaTek Software") are
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* protected under relevant copyright laws. The information contained herein is
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* confidential and proprietary to MediaTek Inc. and/or its licensors. Without
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* the prior written permission of MediaTek inc. and/or its licensors, any
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* reproduction, modification, use or disclosure of MediaTek Software, and
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* information contained herein, in whole or in part, shall be strictly
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* prohibited.
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*
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* MediaTek Inc. (C) 2014. All rights reserved.
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*
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* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
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* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
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* ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
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* WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
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* NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
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* RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
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* INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
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* TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
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* RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
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* OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
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* SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
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* RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
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* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
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* ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
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* RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
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* MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
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* CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
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*
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* The following software/firmware and/or related documentation ("MediaTek
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* Software") have been modified by MediaTek Inc. All revisions are subject to
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* any receiver's applicable license agreements with MediaTek Inc.
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*/
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#include <stdlib.h>
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#include <pthread.h>
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#include <signal.h>
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#include <string.h>
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#include "bt_mtk.h"
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/**************************************************************************
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* G L O B A L V A R I A B L E S *
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***************************************************************************/
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extern BT_INIT_VAR_T btinit[1];
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extern BT_INIT_CB_T btinit_ctrl;
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/**************************************************************************
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* F U N C T I O N S *
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***************************************************************************/
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extern VOID *GORM_FW_Init_Thread(VOID *ptr);
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extern VOID thread_exit(INT32 signo);
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BOOL BT_InitDevice(
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UINT32 chipId,
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PUCHAR pucNvRamData,
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UINT32 u4Baud,
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UINT32 u4HostBaud,
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UINT32 u4FlowControl,
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SETUP_UART_PARAM_T setup_uart_param
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)
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{
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LOG_DBG("BT_InitDevice\n");
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memset(btinit, 0, sizeof(BT_INIT_VAR_T));
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btinit_ctrl.worker_thread_running = FALSE;
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btinit->chip_id = chipId;
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/* Save init variables, which are used on standalone chip */
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btinit->bt_baud = u4Baud;
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btinit->host_baud = u4HostBaud;
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btinit->flow_ctrl = u4FlowControl;
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btinit->host_uart_cback = setup_uart_param;
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if (SIG_ERR == signal(SIGRTMIN, thread_exit)) {
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LOG_ERROR("Register signal handler fails errno(%d)\n", errno);
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}
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pthread_attr_t attr;
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int i4_ret = 0;
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i4_ret = pthread_attr_init(&attr);
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if (0 != i4_ret)
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{
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LOG_ERROR("thread attr init fail\n");
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return FALSE;
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}
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i4_ret = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
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if (0 != i4_ret)
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{
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pthread_attr_destroy(&attr);
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LOG_ERROR("thread pthread_attr_setdetachstate fail\n");
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return FALSE;
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}
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if (pthread_create(&btinit_ctrl.worker_thread, &attr, \
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GORM_FW_Init_Thread, NULL) != 0) {
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pthread_attr_destroy(&attr);
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LOG_ERROR("Create FW init thread fails\n");
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return FALSE;
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}
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else {
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btinit_ctrl.worker_thread_running = TRUE;
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LOG_DBG("FW init thread id 0x%x is create and running\n", btinit_ctrl.worker_thread);
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pthread_attr_destroy(&attr);
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return TRUE;
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}
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}
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BOOL BT_DeinitDevice(VOID)
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{
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LOG_DBG("BT_DeinitDevice\n");
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/* Do nothing on combo chip */
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return TRUE;
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}
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VOID BT_Cleanup(VOID)
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{
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/* Cancel any remaining running thread */
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UINT8 retry = 0;
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LOG_WAN("BT_Cleanup\n");
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if (btinit_ctrl.worker_thread_running) {
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LOG_WAN("BT_Cleanup() kill thread: 0x%x\n", btinit_ctrl.worker_thread);
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//wait for the termination of the worker thread, this could not be happen normally.
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while (btinit_ctrl.worker_thread_running && (retry++ < 10)) {
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usleep(300000);
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LOG_WAN("BT_Cleanup() waiting for worker thread 0x%x exit retry=%dms\n", \
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btinit_ctrl.worker_thread, retry*300);
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}
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if (retry >= 10) {
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LOG_ERROR("BT_Cleanup() Fatal Error!!! worker thread 0x%x is not end normally.\n", \
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btinit_ctrl.worker_thread);
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/*pthread_kill cause race issue that the thread is end before this calling.
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and segmentation fault error happens. Force as a fatal error handle*/
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pthread_kill(btinit_ctrl.worker_thread, SIGRTMIN);
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}
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}
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btinit_ctrl.worker_thread_running = FALSE;
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btinit_ctrl.worker_thread = 0;
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if (SIG_ERR == signal(SIGRTMIN, SIG_DFL)) {
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LOG_ERROR("Restore signal handler fails errno(%d)\n", errno);
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}
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return;
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} |