/*****************************************************************************
函 数 名 : power_on_log_save
功能描述 : 保存开机log
输入参数 :
输出参数 : 无
返 回 值 :
调用函数 :
被调函数 :
*****************************************************************************/
static int power_on_log_save( void )
{
long pos;
unsigned int pf;
mm_segment_t old_fs;
ssize_t rt = 0;
char buf[128] = {0};
struct rtc_time tm;
char *power_on_reason[4];
#if (MBB_CHARGE == FEATURE_ON)
char *power_on_mode[5];
#else
char *power_on_mode[3];
#endif
BATT_LEVEL_ENUM battery_level;
tm = power_item_info.time;
battery_level = chg_get_batt_level();
power_on_reason[0] = "Charger";
power_on_reason[1] = "Power Key";
power_on_reason[2] = "Warm Reset";
power_on_reason[3] = "Unknown";
#if (MBB_CHG_PLATFORM_V7R2 == FEATURE_ON)
power_on_mode[0] = "EXCEPTION";
power_on_mode[1] = "NORMAL";
power_on_mode[2] = "PWN CHARGING";
power_on_mode[3] = "UPDATE";
power_on_mode[4] = "INVALID";
#else
power_on_mode[0] = "PWN CHARGING";
power_on_mode[1] = "NORMAL";
power_on_mode[2] = "UPDATE";
#endif
/* 记录开机信息(时间、次数、关机原因) */
snprintf(buf, sizeof(buf) - 1, "power on reason(E5): %s, power on mode : %s, current battery voltage: %d, current time: %4d-%02d-%02d %02d:%02d:%02d\r\n", \
power_on_reason[power_item_info.reason], power_on_mode[power_item_info.mode], battery_level, tm.tm_year, tm.tm_mon, \
tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
#if ( FEATURE_ON == MBB_MLOG )
mlog_print(MLOG_POWER, mlog_lv_info, "POWERON mode %s\n" ,power_on_mode[power_item_info.mode]);
mlog_print(MLOG_POWER, mlog_lv_info, "POWERON due to %s\n" ,power_on_reason[power_item_info.reason]);
mlog_set_statis_info("on_times",1);
#endif
old_fs = get_fs(); //lint !e63
set_fs(KERNEL_DS);
/*coverity[check_return] */
pf = (unsigned int)sys_open(EXCH_POWER_LOG_PATH, O_RDWR | O_CREAT, 0666);
/*coverity[unchecked_value] */
if(IS_ERR((const void*)pf))
{
pr_dbg( "error occured happened when open file %s, exiting.\n", EXCH_POWER_LOG_PATH);
return (int)pf;
}
/*coverity[unchecked_value] */
pos = sys_lseek(pf, 0, SEEK_END);
if(pos > EXCH_ONOFF_LOG_MAX){
/* 文件超过 16k,删除重新打开 */
sys_rmdir(EXCH_POWER_LOG_PATH);
/*coverity[check_return] */
pf = (unsigned int)sys_open(EXCH_POWER_LOG_PATH, O_RDWR | O_CREAT, 0666);
/*coverity[unchecked_value] */
if(IS_ERR((const void*)pf))
{
pr_dbg( "error occured happened when open file %s, exiting.\n", EXCH_POWER_LOG_PATH);
return (int)pf;
}
}
else{
/*coverity[unchecked_value] */
sys_lseek(pf, pos, SEEK_SET);
}
/*coverity[unchecked_value] */
rt = sys_write(pf, (const char*)buf, strlen(buf));
if(rt<0)
{
pr_dbg("error occured happened when write file %s, exiting.\n", EXCH_POWER_LOG_PATH);
/*coverity[unchecked_value] */
sys_close(pf);
set_fs(old_fs);
return (int)rt;
}
/*coverity[unchecked_value] */
sys_close(pf);
set_fs(old_fs);
pr_dbg(KERN_DEBUG "power on log save.\n ");
return (int)rt;
}
/******************************************************************************
* Function: power_off_log_save
* Description: save the power off log( reason and battery voltage ).
* Input:
* None
* Output:
* None
* Return:
* None
* Note :
********************************************************************************/
LOCAL_1 int power_off_log_save( void )
{
long pos;
unsigned int pf;
mm_segment_t old_fs;
struct rtc_time tm;
struct timespec ts;
int rt;
char buf[128];
char *reboot_reason[] = {"NORMAL", "BAD BATTERY", "LOWBATTERY", "OVERTEMP", \
"RM_CHARGER", "UPDATE", "REBOOT", "INVALID"};
BATT_LEVEL_ENUM battery_level = chg_get_batt_level();
DRV_SHUTDOWN_REASON_ENUM rb;
getnstimeofday(&ts);
rtc_time_to_tm((unsigned long)ts.tv_sec, &tm);
power_off_ctrl.time = tm;
rb = power_off_ctrl.reason;
pr_dbg("%4d-%02d-%02d %02d:%02d:%02d\n",tm.tm_year, tm.tm_mon, \
tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
/* 记录关机信息(时间、次数、关机原因) */
snprintf(buf, sizeof(buf) - 1, "system close reason(E5): %s, current battery voltage: %d, current time: %4d-%02d-%02d %02d:%02d:%02d\n", \
reboot_reason[rb], battery_level, tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
old_fs = get_fs(); //lint !e63
set_fs(KERNEL_DS);
/*coverity[check_return] */
pf = (unsigned int)sys_open(EXCH_RESET_LOG_PATH, O_RDWR | O_CREAT, 0666);
/*coverity[unchecked_value] */
if(IS_ERR((const void*)pf))
{
pr_dbg( "error occured happened when open file %s, exiting.\n", EXCH_RESET_LOG_PATH);
return (int)pf;
}
/*coverity[unchecked_value] */
pos = sys_lseek(pf, 0, SEEK_END);
if(pos > EXCH_ONOFF_LOG_MAX){
/* 文件超过 16k,删除重新打开 */
sys_rmdir(EXCH_RESET_LOG_PATH);
/*coverity[check_return] */
pf = (unsigned int)sys_open(EXCH_RESET_LOG_PATH, O_RDWR | O_CREAT, 0666);
/*coverity[unchecked_value] */
if(IS_ERR((const void*)pf))
{
pr_dbg( "error occured happened when open file %s, exiting.\n", EXCH_RESET_LOG_PATH);
return (int)pf;
}
}
else{
/*coverity[unchecked_value] */
sys_lseek(pf, pos, SEEK_SET);
}
/*coverity[unchecked_value] */
rt = sys_write(pf, (const char*)buf, strlen(buf));
if(rt<0)
{
pr_dbg("error occured happened when write file %s, exiting.\n", EXCH_RESET_LOG_PATH);
/*coverity[unchecked_value] */
sys_close( pf );
set_fs(old_fs);
return rt;
}
pr_dbg(KERN_DEBUG "power off log save.");
/*coverity[unchecked_value] */
sys_close( pf );
set_fs(old_fs);
return rt;
}