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/******************************************************************************
*
* 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.
*
* 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
* 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
* 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
* ESSENTIAL PURPOSE OF ANY LIMITED REMEDY.
*
******************************************************************************/
/******************************************************************************
*
* Filename: conf.c
*
* Description: Contains functions to conduct run-time module configuration
* based on entries present in the .conf file
*
******************************************************************************/
#define LOG_TAG "bt_vnd_conf"
#include <utils/Log.h>
#include <string.h>
#include "bt_vendor_brcm.h"
/******************************************************************************
** Externs
******************************************************************************/
int userial_set_port(char *p_conf_name, char *p_conf_value, int param);
int hw_set_patch_file_path(char *p_conf_name, char *p_conf_value, int param);
int btsnoop_set_logfile(char *p_conf_name, char *p_conf_value, int param);
int btsnoop_enable_logging(char *p_conf_name, char *p_conf_value, int param);
int debug_cfg(char *p_conf_name, char *p_conf_value, int param);
/******************************************************************************
** Local type definitions
******************************************************************************/
#define CONF_COMMENT '#'
#define CONF_DELIMITERS " =\n\r\t"
#define CONF_VALUES_DELIMITERS "=\n\r\t"
#define CONF_MAX_LINE_LEN 255
typedef int (conf_action_t)(char *p_conf_name, char *p_conf_value, int param);
typedef struct {
const char *conf_entry;
conf_action_t *p_action;
int param;
} conf_entry_t;
/******************************************************************************
** Static variables
******************************************************************************/
/*
* Current supported entries and corresponding action functions
*/
static const conf_entry_t conf_table[] = {
{"UartPort", userial_set_port, 0},
{"FwPatchFilePath", hw_set_patch_file_path, 0},
{"EnableDebug", debug_cfg, DEBUG_ON},
{"BtSnoopLogOutput", btsnoop_enable_logging, 0},
{"BtSnoopFileName", btsnoop_set_logfile, 0},
{"VndDebug", debug_cfg, TRACE_VND},
{"HwDebug", debug_cfg, TRACE_HW},
{"UserialDebug", debug_cfg, TRACE_USERIAL},
{"HciDebug", debug_cfg, TRACE_HCI},
{"UpioDebug", debug_cfg, TRACE_UPIO},
{"BtSnoopDebug", debug_cfg, TRACE_BTSNOOP},
{(const char *) NULL, NULL, 0}
};
int debug_cfg(char *p_conf_name, char *p_conf_value, int param)
{
uint8_t enabled = (strcmp(p_conf_value, "true") == 0) ? 1 : 0;
if (param == DEBUG_ON)
{
dbg_mode = (enabled == 1) ? DEBUG_ON : DEBUG_OFF;
}
else
{
if (enabled == 1)
traces |= (1 << param);
else
traces &= ~(1 << param);
}
return 0;
}
/*****************************************************************************
** CONF INTERFACE FUNCTIONS
*****************************************************************************/
/*******************************************************************************
**
** Function vnd_load_conf
**
** Description Read conf entry from p_path file one by one and call
** the corresponding config function
**
** Returns None
**
*******************************************************************************/
void vnd_load_conf(const char *p_path)
{
FILE *p_file;
char *p_name;
char *p_value;
conf_entry_t *p_entry;
char line[CONF_MAX_LINE_LEN+1]; /* add 1 for \0 char */
LOGI("Attempt to load conf from %s", p_path);
if ((p_file = fopen(p_path, "r")) != NULL)
{
/* read line by line */
while (fgets(line, CONF_MAX_LINE_LEN+1, p_file) != NULL)
{
if (line[0] == CONF_COMMENT)
continue;
p_name = strtok(line, CONF_DELIMITERS);
if (NULL == p_name)
{
continue;
}
p_value = strtok(NULL, CONF_DELIMITERS);
if (NULL == p_value)
{
LOGW("vnd_load_conf: missing value for name: %s", p_name);
continue;
}
p_entry = (conf_entry_t *)conf_table;
while (p_entry->conf_entry != NULL)
{
if (strcmp(p_entry->conf_entry, (const char *)p_name) == 0)
{
p_entry->p_action(p_name, p_value, p_entry->param);
break;
}
p_entry++;
}
}
fclose(p_file);
}
else
{
LOGI( "vnd_load_conf file >%s< not found", p_path);
}
}
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