本文整理汇总了C++中pr_alarm函数的典型用法代码示例。如果您正苦于以下问题:C++ pr_alarm函数的具体用法?C++ pr_alarm怎么用?C++ pr_alarm使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了pr_alarm函数的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: alarm_set_power_on
void alarm_set_power_on(struct timespec new_pwron_time, bool logo)
{
unsigned long pwron_time;
struct rtc_wkalrm alm;
struct rtc_device *alarm_rtc_dev;
pr_alarm(INFO, "alarm set power on\n");
#ifdef RTC_PWRON_SEC
/* round down the second */
new_pwron_time.tv_sec = (new_pwron_time.tv_sec / 60) * 60;
#endif
if (new_pwron_time.tv_sec > 0) {
pwron_time = new_pwron_time.tv_sec;
#ifdef RTC_PWRON_SEC
pwron_time += RTC_PWRON_SEC;
#endif
alm.enabled = (logo ? 3 : 2);
} else {
pwron_time = 0;
alm.enabled = 4;
}
alarm_rtc_dev = alarmtimer_get_rtcdev();
rtc_time_to_tm(pwron_time, &alm.time);
rtc_set_alarm_poweron(alarm_rtc_dev, &alm);
}
开发者ID:Banjo0917,项目名称:mt6577_kernel3.4,代码行数:27,代码来源:alarm-dev.c
示例2: devalarm_hrthandler
static enum hrtimer_restart devalarm_hrthandler(struct hrtimer *hrt)
{
struct devalarm *devalrm = container_of(hrt, struct devalarm, u.hrt);
pr_alarm(INT, "devalarm_hrthandler\n");
devalarm_triggered(devalrm);
return HRTIMER_NORESTART;
}
开发者ID:Banjo0917,项目名称:mt6577_kernel3.4,代码行数:8,代码来源:alarm-dev.c
示例3: devalarm_alarmhandler
static enum alarmtimer_restart devalarm_alarmhandler(struct alarm *alrm,
ktime_t now)
{
struct devalarm *devalrm = container_of(alrm, struct devalarm, u.alrm);
pr_alarm(INT, "devalarm_alarmhandler\n");
devalarm_triggered(devalrm);
return ALARMTIMER_NORESTART;
}
开发者ID:Banjo0917,项目名称:mt6577_kernel3.4,代码行数:9,代码来源:alarm-dev.c
示例4: alarm_set_rtc_ring
int alarm_set_rtc_ring(struct timespec alarm_time)
{
struct rtc_wkalrm rtc_alarm;
unsigned long rtc_alarm_time;
if (pwr_rtc_dev != NULL) {
rtc_alarm_time = alarm_time.tv_sec;
pr_alarm(INT, "%s, alarm time: %lu\n",
__func__, rtc_alarm_time);
rtc_time_to_tm(rtc_alarm_time, &rtc_alarm.time);
rtc_alarm.enabled = 1;
rtc_set_alarm(pwr_rtc_dev, &rtc_alarm);
}
return 0;
}
开发者ID:dflow81,项目名称:android_kernel_samsung_goyawifi,代码行数:15,代码来源:alarm-dev.c
示例5: alarm_read_rtc_ring
int alarm_read_rtc_ring(int *flag, unsigned long *alarm_time)
{
struct rtc_wkalrm rtc_alarm;
int ret = 0;
if (pwr_rtc_dev != NULL) {
if (pwr_rtc_dev->dev.platform_data)
*flag = *(int *)(pwr_rtc_dev->dev.platform_data);
ret = rtc_read_alarm(pwr_rtc_dev, &rtc_alarm);
if (ret < 0)
goto out;
rtc_tm_to_time(&rtc_alarm.time, alarm_time);
pr_alarm(INT, "%s, flag: %d, alarm time: %lu\n",
__func__, *flag, *alarm_time);
}
out:
return ret;
}
开发者ID:dflow81,项目名称:android_kernel_samsung_goyawifi,代码行数:18,代码来源:alarm-dev.c
示例6: alarm_open
static int alarm_open(struct inode *inode, struct file *file)
{
file->private_data = NULL;
pr_alarm(INFO, "alarm_open (%d:%d)\n", current->tgid, current->pid);
return 0;
}
开发者ID:Banjo0917,项目名称:mt6577_kernel3.4,代码行数:6,代码来源:alarm-dev.c
示例7: alarm_ioctl
static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rv = 0;
unsigned long flags;
struct timespec new_alarm_time;
struct timespec new_rtc_time;
struct timespec tmp_time;
struct rtc_time new_rtc_tm;
struct rtc_device *rtc_dev;
struct rtc_wkalrm pwron_alm;
enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
uint32_t alarm_type_mask = 1U << alarm_type;
if (alarm_type >= ANDROID_ALARM_TYPE_COUNT &&
alarm_type != ANDROID_ALARM_POWER_ON &&
alarm_type != ANDROID_ALARM_POWER_ON_LOGO) {
return -EINVAL;
}
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
if ((file->f_flags & O_ACCMODE) == O_RDONLY)
return -EPERM;
if (file->private_data == NULL &&
cmd != ANDROID_ALARM_SET_RTC) {
spin_lock_irqsave(&alarm_slock, flags);
if (alarm_opened) {
spin_unlock_irqrestore(&alarm_slock, flags);
return -EBUSY;
}
alarm_opened = 1;
file->private_data = (void *)1;
spin_unlock_irqrestore(&alarm_slock, flags);
}
}
switch (ANDROID_ALARM_BASE_CMD(cmd)) {
case ANDROID_ALARM_CLEAR(0):
pr_alarm(IO, "alarm %d clear\n", alarm_type);
if (alarm_type == ANDROID_ALARM_POWER_ON ||
alarm_type == ANDROID_ALARM_POWER_ON_LOGO) {
new_alarm_time.tv_sec = 0;
alarm_set_power_on(new_alarm_time, false);
break;
}
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d clear\n", alarm_type);
devalarm_try_to_cancel(&alarms[alarm_type]);
if (alarm_pending) {
alarm_pending &= ~alarm_type_mask;
if (!alarm_pending && !wait_pending)
wake_unlock(&alarm_wake_lock);
}
alarm_enabled &= ~alarm_type_mask;
spin_unlock_irqrestore(&alarm_slock, flags);
break;
case ANDROID_ALARM_SET_OLD:
case ANDROID_ALARM_SET_AND_WAIT_OLD:
if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
rv = -EFAULT;
goto err1;
}
new_alarm_time.tv_nsec = 0;
goto from_old_alarm_set;
case ANDROID_ALARM_SET_AND_WAIT(0):
case ANDROID_ALARM_SET(0):
if (copy_from_user(&new_alarm_time, (void __user *)arg,
sizeof(new_alarm_time))) {
rv = -EFAULT;
goto err1;
}
from_old_alarm_set:
pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
if (alarm_type == ANDROID_ALARM_POWER_ON) {
alarm_set_power_on(new_alarm_time, false);
break;
}
if (alarm_type == ANDROID_ALARM_POWER_ON_LOGO) {
alarm_set_power_on(new_alarm_time, true);
break;
}
spin_lock_irqsave(&alarm_slock, flags);
alarm_enabled |= alarm_type_mask;
devalarm_start(&alarms[alarm_type],
timespec_to_ktime(new_alarm_time));
spin_unlock_irqrestore(&alarm_slock, flags);
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
&& cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
break;
/* fall though */
case ANDROID_ALARM_WAIT:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm wait\n");
if (!alarm_pending && wait_pending) {
wake_unlock(&alarm_wake_lock);
wait_pending = 0;
//.........这里部分代码省略.........
开发者ID:Banjo0917,项目名称:mt6577_kernel3.4,代码行数:101,代码来源:alarm-dev.c
示例8: alarm_ioctl
static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rv = 0;
unsigned long flags;
struct timespec new_alarm_time;
struct timespec new_rtc_time;
struct timespec tmp_time;
struct rtc_time new_rtc_tm;
struct rtc_device *rtc_dev;
enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
uint32_t alarm_type_mask = 1U << alarm_type;
if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
return -EINVAL;
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
if ((file->f_flags & O_ACCMODE) == O_RDONLY)
return -EPERM;
if (file->private_data == NULL &&
cmd != ANDROID_ALARM_SET_RTC) {
spin_lock_irqsave(&alarm_slock, flags);
if (alarm_opened) {
spin_unlock_irqrestore(&alarm_slock, flags);
return -EBUSY;
}
alarm_opened = 1;
file->private_data = (void *)1;
spin_unlock_irqrestore(&alarm_slock, flags);
}
}
switch (ANDROID_ALARM_BASE_CMD(cmd)) {
case ANDROID_ALARM_CLEAR(0):
switch (alarm_type) {
case ANDROID_ALARM_POWER_UP:
/* disable power up alarm interrupt */
rv = alarm_irq_enable(0);
break;
case ANDROID_ALARM_RTC_WAKEUP:
case ANDROID_ALARM_RTC:
case ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP:
case ANDROID_ALARM_ELAPSED_REALTIME:
case ANDROID_ALARM_SYSTEMTIME:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d clear\n", alarm_type);
devalarm_try_to_cancel(&alarms[alarm_type]);
if (alarm_pending) {
alarm_pending &= ~alarm_type_mask;
if (!alarm_pending && !wait_pending)
wake_unlock(&alarm_wake_lock);
}
alarm_enabled &= ~alarm_type_mask;
spin_unlock_irqrestore(&alarm_slock, flags);
break;
default:
break;
}
break;
case ANDROID_ALARM_SET_OLD:
case ANDROID_ALARM_SET_AND_WAIT_OLD:
if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
rv = -EFAULT;
goto err1;
}
new_alarm_time.tv_nsec = 0;
goto from_old_alarm_set;
#if defined(CONFIG_RTC_CHN_ALARM_BOOT)
case ANDROID_ALARM_SET_ALARM:
{
char bootalarm_data[14];
if (copy_from_user(bootalarm_data, (void __user *)arg, 14)) {
rv = -EFAULT;
goto err1;
}
alarm_set_bootalarm(bootalarm_data);
break;
}
#endif
case ANDROID_ALARM_SET_AND_WAIT(0):
case ANDROID_ALARM_SET(0):
if (copy_from_user(&new_alarm_time, (void __user *)arg,
sizeof(new_alarm_time))) {
rv = -EFAULT;
goto err1;
}
from_old_alarm_set:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
alarm_enabled |= alarm_type_mask;
devalarm_start(&alarms[alarm_type],
timespec_to_ktime(new_alarm_time));
spin_unlock_irqrestore(&alarm_slock, flags);
if (alarm_type == ANDROID_ALARM_POWER_UP)
alarm_set_rtc_ring(new_alarm_time);
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
//.........这里部分代码省略.........
开发者ID:dflow81,项目名称:android_kernel_samsung_goyawifi,代码行数:101,代码来源:alarm-dev.c
示例9: alarm_set_bootalarm
void alarm_set_bootalarm(char *alarm_data)
{
int ret;
struct rtc_wkalrm alm;
char buf_ptr[BOOTALM_BIT_TOTAL+1];
printk("alarm_set_bootalarm\n");
if (!pwr_rtc_dev) {
pr_alarm(INFO,
"alarm_set_alarm: no RTC, time will be lost on reboot\n");
return;
}
pr_info("BSY STAR : alarm_set_alarm using AlarmManager!\n");
strlcpy(buf_ptr, alarm_data, BOOTALM_BIT_TOTAL+1);
alm.time.tm_sec = 0;
alm.time.tm_min = (buf_ptr[BOOTALM_BIT_MIN] - '0') * 10
+ (buf_ptr[BOOTALM_BIT_MIN+1] - '0');
alm.time.tm_hour = (buf_ptr[BOOTALM_BIT_HOUR] - '0') * 10
+ (buf_ptr[BOOTALM_BIT_HOUR+1] - '0');
alm.time.tm_mday = (buf_ptr[BOOTALM_BIT_DAY] - '0') * 10
+ (buf_ptr[BOOTALM_BIT_DAY+1] - '0');
alm.time.tm_mon = (buf_ptr[BOOTALM_BIT_MONTH] - '0') * 10
+ (buf_ptr[BOOTALM_BIT_MONTH+1] - '0');
alm.time.tm_year = (buf_ptr[BOOTALM_BIT_YEAR] - '0') * 1000
+ (buf_ptr[BOOTALM_BIT_YEAR+1] - '0') * 100
+ (buf_ptr[BOOTALM_BIT_YEAR+2] - '0') * 10
+ (buf_ptr[BOOTALM_BIT_YEAR+3] - '0');
alm.enabled = (*buf_ptr == '1');
if (alm.enabled) {
alm.time.tm_mon -= 1;
alm.time.tm_year -= 1900;
} else {
#if 0
alm.enabled = 1;
alm.time.tm_year = 99;
alm.time.tm_mon = 0;
alm.time.tm_mday = 1;
alm.time.tm_hour = 0;
alm.time.tm_min = 0;
alm.time.tm_sec = 0;
#else
printk("alarm_set_bootalarm alarm disable\n");
/* set temp time to clear bootalarm */
alm.time.tm_year = 2000;
alm.time.tm_mon = 1;
alm.time.tm_mday = 1;
alm.time.tm_hour = 0;
alm.time.tm_min = 0;
alm.time.tm_sec = 0;
alm.time.tm_mon -= 1;
alm.time.tm_year -= 1900;
#endif
}
rtc_set_alarm(pwr_rtc_dev, &alm);
}
开发者ID:dflow81,项目名称:android_kernel_samsung_goyawifi,代码行数:63,代码来源:alarm-dev.c
示例10: alarm_ioctl
static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rv = 0;
unsigned long flags;
struct timespec new_alarm_time;
struct timespec new_rtc_time;
struct timespec tmp_time;
enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
uint32_t alarm_type_mask = 1U << alarm_type;
/*[[_SHP_STMC_BSP:[email protected] 2012-5-15 [Mod] [P120503-3333]
add auto power alarm for CHN feature */
#if defined(CONFIG_MACH_ZANIN_CHN_OPEN)
char bootalarm_data[14];
#endif
/*]]_SHP_STMC_BSP:[email protected] 2012-5-15*/
if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
return -EINVAL;
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
if ((file->f_flags & O_ACCMODE) == O_RDONLY)
return -EPERM;
if (file->private_data == NULL &&
cmd != ANDROID_ALARM_SET_RTC) {
spin_lock_irqsave(&alarm_slock, flags);
if (alarm_opened) {
spin_unlock_irqrestore(&alarm_slock, flags);
return -EBUSY;
}
alarm_opened = 1;
file->private_data = (void *)1;
spin_unlock_irqrestore(&alarm_slock, flags);
}
}
switch (ANDROID_ALARM_BASE_CMD(cmd)) {
case ANDROID_ALARM_CLEAR(0):
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d clear\n", alarm_type);
alarm_try_to_cancel(&alarms[alarm_type]);
if (alarm_pending) {
alarm_pending &= ~alarm_type_mask;
if (!alarm_pending && !wait_pending)
wake_unlock(&alarm_wake_lock);
}
alarm_enabled &= ~alarm_type_mask;
spin_unlock_irqrestore(&alarm_slock, flags);
break;
case ANDROID_ALARM_SET_OLD:
case ANDROID_ALARM_SET_AND_WAIT_OLD:
if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
rv = -EFAULT;
goto err1;
}
new_alarm_time.tv_nsec = 0;
goto from_old_alarm_set;
case ANDROID_ALARM_SET_AND_WAIT(0):
case ANDROID_ALARM_SET(0):
if (copy_from_user(&new_alarm_time, (void __user *)arg,
sizeof(new_alarm_time))) {
rv = -EFAULT;
goto err1;
}
from_old_alarm_set:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
alarm_enabled |= alarm_type_mask;
alarm_start_range(&alarms[alarm_type],
timespec_to_ktime(new_alarm_time),
timespec_to_ktime(new_alarm_time));
spin_unlock_irqrestore(&alarm_slock, flags);
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
&& cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
break;
/* fall though */
case ANDROID_ALARM_WAIT:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm wait\n");
if (!alarm_pending && wait_pending) {
wake_unlock(&alarm_wake_lock);
wait_pending = 0;
}
spin_unlock_irqrestore(&alarm_slock, flags);
rv = wait_event_interruptible(alarm_wait_queue, alarm_pending);
if (rv)
goto err1;
spin_lock_irqsave(&alarm_slock, flags);
rv = alarm_pending;
wait_pending = 1;
alarm_pending = 0;
spin_unlock_irqrestore(&alarm_slock, flags);
break;
case ANDROID_ALARM_SET_RTC:
if (copy_from_user(&new_rtc_time, (void __user *)arg,
sizeof(new_rtc_time))) {
rv = -EFAULT;
goto err1;
}
//.........这里部分代码省略.........
开发者ID:faizauthar12,项目名称:Hyper_kernel,代码行数:101,代码来源:alarm-dev.c
示例11: alarm_ioctl
static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rv = 0;
unsigned long flags;
struct timespec new_alarm_time;
struct timespec new_rtc_time;
struct timespec tmp_time;
enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
uint32_t alarm_type_mask = 1U << alarm_type;
if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
return -EINVAL;
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
if ((file->f_flags & O_ACCMODE) == O_RDONLY)
return -EPERM;
if (file->private_data == NULL &&
cmd != ANDROID_ALARM_SET_RTC) {
spin_lock_irqsave(&alarm_slock, flags);
if (alarm_opened) {
spin_unlock_irqrestore(&alarm_slock, flags);
return -EBUSY;
}
alarm_opened = 1;
file->private_data = (void *)1;
spin_unlock_irqrestore(&alarm_slock, flags);
}
}
switch (ANDROID_ALARM_BASE_CMD(cmd)) {
case ANDROID_ALARM_CLEAR(0):
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d clear\n", alarm_type);
alarm_try_to_cancel(&alarms[alarm_type]);
if (alarm_pending) {
alarm_pending &= ~alarm_type_mask;
if (!alarm_pending && !wait_pending)
wake_unlock(&alarm_wake_lock);
}
alarm_enabled &= ~alarm_type_mask;
if (alarm_type == ANDROID_ALARM_RTC_POWEROFF_WAKEUP)
set_power_on_alarm(0);
spin_unlock_irqrestore(&alarm_slock, flags);
break;
case ANDROID_ALARM_SET_OLD:
case ANDROID_ALARM_SET_AND_WAIT_OLD:
if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
rv = -EFAULT;
goto err1;
}
new_alarm_time.tv_nsec = 0;
goto from_old_alarm_set;
case ANDROID_ALARM_SET_AND_WAIT(0):
case ANDROID_ALARM_SET(0):
if (copy_from_user(&new_alarm_time, (void __user *)arg,
sizeof(new_alarm_time))) {
rv = -EFAULT;
goto err1;
}
from_old_alarm_set:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
// ASUS_BSP+++ Shawn_Huang "Add debug log for setting alarm "
ktime_get_ts(&tmp_time);
printk("asus_alarm %d now %ld.%09ld, set %ld.%09ld\n",
alarm_type,
tmp_time.tv_sec, tmp_time.tv_nsec,
new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
// ASUS_BSP--- Shawn_Huang "Add debug log for setting alarm "
alarm_enabled |= alarm_type_mask;
alarm_start_range(&alarms[alarm_type],
timespec_to_ktime(new_alarm_time),
timespec_to_ktime(new_alarm_time));
if ((alarm_type == ANDROID_ALARM_RTC_POWEROFF_WAKEUP) &&
(ANDROID_ALARM_BASE_CMD(cmd) ==
ANDROID_ALARM_SET(0)))
set_power_on_alarm(new_alarm_time.tv_sec);
spin_unlock_irqrestore(&alarm_slock, flags);
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
&& cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
break;
/* fall though */
case ANDROID_ALARM_WAIT:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm wait\n");
if (!alarm_pending && wait_pending) {
wake_unlock(&alarm_wake_lock);
wait_pending = 0;
}
spin_unlock_irqrestore(&alarm_slock, flags);
rv = wait_event_interruptible(alarm_wait_queue, alarm_pending);
if (rv)
goto err1;
spin_lock_irqsave(&alarm_slock, flags);
rv = alarm_pending;
wait_pending = 1;
alarm_pending = 0;
//.........这里部分代码省略.........
开发者ID:blackjack4it,项目名称:android_kernel_asus_padfone_s,代码行数:101,代码来源:alarm-dev.c
示例12: alarm_ioctl
static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
/* Using u32 instead of int for 32bit uspace and 64bit kernel */
u32 rv = 0;
unsigned long flags;
struct timespec new_alarm_time;
struct timespec new_rtc_time;
struct timespec tmp_time;
uint32_t alarm_type_mask = 0;
enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
if (alarm_type == ANDROID_ALARM_RTC_DEVICEUP)
alarm_type=ANDROID_ALARM_POWER_OFF_WAKEUP;
if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
return -EINVAL;
alarm_type_mask = 1U << alarm_type;
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
if ((file->f_flags & O_ACCMODE) == O_RDONLY)
return -EPERM;
if (file->private_data == NULL &&
cmd != ANDROID_ALARM_SET_RTC) {
spin_lock_irqsave(&alarm_slock, flags);
if (alarm_opened) {
spin_unlock_irqrestore(&alarm_slock, flags);
return -EBUSY;
}
alarm_opened = 1;
file->private_data = (void *)1;
spin_unlock_irqrestore(&alarm_slock, flags);
}
}
switch (ANDROID_ALARM_BASE_CMD(cmd)) {
case ANDROID_ALARM_CLEAR(0):
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d clear\n", alarm_type);
alarm_try_to_cancel(&alarms[alarm_type]);
if (alarm_pending) {
alarm_pending &= ~alarm_type_mask;
if (!alarm_pending && !wait_pending)
wake_unlock(&alarm_wake_lock);
}
alarm_enabled &= ~alarm_type_mask;
spin_unlock_irqrestore(&alarm_slock, flags);
break;
case ANDROID_ALARM_SET_OLD:
case ANDROID_ALARM_SET_AND_WAIT_OLD:
if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
rv = -EFAULT;
goto err1;
}
new_alarm_time.tv_nsec = 0;
goto from_old_alarm_set;
case ANDROID_ALARM_SET_AND_WAIT(0):
case ANDROID_ALARM_SET(0):
if (copy_from_user(&new_alarm_time, (void __user *)arg,
sizeof(new_alarm_time))) {
rv = -EFAULT;
goto err1;
}
from_old_alarm_set:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
alarm_enabled |= alarm_type_mask;
alarm_start_range(&alarms[alarm_type],
timespec_to_ktime(new_alarm_time),
timespec_to_ktime(new_alarm_time));
spin_unlock_irqrestore(&alarm_slock, flags);
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
&& cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
break;
/* fall though */
case ANDROID_ALARM_WAIT:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm wait\n");
if (!alarm_pending && wait_pending) {
wake_unlock(&alarm_wake_lock);
wait_pending = 0;
}
spin_unlock_irqrestore(&alarm_slock, flags);
rv = wait_event_interruptible(alarm_wait_queue, alarm_pending);
if (rv)
goto err1;
//AndyPan add
if (alarm_pending & pwoff_mask)
{
//printk("andy alarm_pending &= ~ pwoff_mask =%d \r\n",alarm_pending);
alarm_pending &= ~ pwoff_mask;
alarm_pending |= deviceup_mask;
//printk("andy alarm_pending |= deviceup_mask =%d \r\n",alarm_pending);
}
//AndyPan add
spin_lock_irqsave(&alarm_slock, flags);
rv = alarm_pending;
//.........这里部分代码省略.........
开发者ID:AirShark,项目名称:android_kernel_lenovo_redhookbay,代码行数:101,代码来源:alarm-dev.c
示例13: alarm_ioctl
static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rv = 0;
unsigned long flags;
long long int tmp_ns;
struct timespec tmp;
struct timespec new_alarm_time;
struct timespec new_rtc_time;
struct timespec tmp_time;
static struct timespec prev_time = { 0, 0 };
enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
uint32_t alarm_type_mask = 1U << alarm_type;
if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
return -EINVAL;
if (is_set_cmd(cmd)) {
if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
pr_alarm(INFO, "set cmd not permitted in %s cmd=%d type=%d\n"
, __FUNCTION__
, ANDROID_ALARM_BASE_CMD(cmd)
, alarm_type);
return -EPERM;
}
if (file->private_data == NULL &&
cmd != ANDROID_ALARM_SET_RTC) {
spin_lock_irqsave(&alarm_slock, flags);
if (alarm_opened) {
spin_unlock_irqrestore(&alarm_slock, flags);
return -EBUSY;
}
alarm_opened = 1;
file->private_data = (void *)1;
spin_unlock_irqrestore(&alarm_slock, flags);
}
}
switch (ANDROID_ALARM_BASE_CMD(cmd)) {
case ANDROID_ALARM_CLEAR(0):
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d clear\n", alarm_type);
alarm_try_to_cancel(&alarms[alarm_type]);
if (alarm_pending) {
alarm_pending &= ~alarm_type_mask;
if (!alarm_pending && !wait_pending)
wake_unlock(&alarm_wake_lock);
}
alarm_enabled &= ~alarm_type_mask;
spin_unlock_irqrestore(&alarm_slock, flags);
break;
case ANDROID_ALARM_SET_OLD:
case ANDROID_ALARM_SET_AND_WAIT_OLD:
if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
rv = -EFAULT;
goto err1;
}
new_alarm_time.tv_nsec = 0;
goto from_old_alarm_set;
case ANDROID_ALARM_SET_AND_WAIT(0):
case ANDROID_ALARM_SET(0):
if (copy_from_user(&new_alarm_time, (void __user *)arg,
sizeof(new_alarm_time))) {
rv = -EFAULT;
goto err1;
}
from_old_alarm_set:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
alarm_enabled |= alarm_type_mask;
alarm_start_range(&alarms[alarm_type],
timespec_to_ktime(new_alarm_time),
timespec_to_ktime(new_alarm_time));
spin_unlock_irqrestore(&alarm_slock, flags);
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
&& cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
break;
/* fall though */
case ANDROID_ALARM_WAIT:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm wait\n");
if (!alarm_pending && wait_pending) {
wake_unlock(&alarm_wake_lock);
wait_pending = 0;
}
spin_unlock_irqrestore(&alarm_slock, flags);
rv = wait_event_interruptible(alarm_wait_queue, alarm_pending);
if (rv)
goto err1;
spin_lock_irqsave(&alarm_slock, flags);
rv = alarm_pending;
wait_pending = 1;
alarm_pending = 0;
spin_unlock_irqrestore(&alarm_slock, flags);
break;
case ANDROID_ALARM_SET_RTC:
if (copy_from_user(&new_rtc_time, (void __user *)arg,
sizeof(new_rtc_time))) {
//.........这里部分代码省略.........
开发者ID:Astinj,项目名称:Underworld-Sense-Kernel,代码行数:101,代码来源:alarm-dev.c
示例14: alarm_ioctl
static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rv = 0;
unsigned long flags;
struct timespec new_alarm_time;
struct timespec new_rtc_time;
struct timespec tmp_time;
enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
uint32_t alarm_type_mask = 1U << alarm_type;
if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
return -EINVAL;
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
if ((file->f_flags & O_ACCMODE) == O_RDONLY)
return -EPERM;
if (file->private_data == NULL &&
cmd != ANDROID_ALARM_SET_RTC) {
spin_lock_irqsave(&alarm_slock, flags);
if (alarm_opened) {
spin_unlock_irqrestore(&alarm_slock, flags);
return -EBUSY;
}
alarm_opened = 1;
file->private_data = (void *)1;
spin_unlock_irqrestore(&alarm_slock, flags);
}
}
switch (ANDROID_ALARM_BASE_CMD(cmd)) {
case ANDROID_ALARM_CLEAR(0):
mutex_lock(&alarm_mutex);
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm %d clear\n", alarm_type);
alarm_try_to_cancel(&alarms[alarm_type]);
if (alarm_pending) {
alarm_pending &= ~alarm_type_mask;
if (!alarm_pending && !wait_pending)
wake_unlock(&alarm_wake_lock);
}
alarm_enabled &= ~alarm_type_mask;
spin_unlock_irqrestore(&alarm_slock, flags);
if (alarm_type == ANDROID_ALARM_RTC_POWEROFF_WAKEUP)
{
set_power_on_alarm(0,0);
printk("PM_DEBUG_MXP: RTC alarm has been cleared.\n");
}
mutex_unlock(&alarm_mutex);
break;
case ANDROID_ALARM_SET_OLD:
case ANDROID_ALARM_SET_AND_WAIT_OLD:
if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
rv = -EFAULT;
goto err1;
}
new_alarm_time.tv_nsec = 0;
goto from_old_alarm_set;
case ANDROID_ALARM_SET_AND_WAIT(0):
case ANDROID_ALARM_SET(0):
if (copy_from_user(&new_alarm_time, (void __user *)arg,
sizeof(new_alarm_time))) {
rv = -EFAULT;
goto err1;
}
from_old_alarm_set:
mutex_lock(&alarm_mutex);
spin_lock_irqsave(&alarm_slock, flags);
/*printk("PM_DEBUG_MXP: alarm %d set %ld.%09ld\n", alarm_type,
*/
alarm_enabled |= alarm_type_mask;
alarm_start_range(&alarms[alarm_type],
timespec_to_ktime(new_alarm_time),
timespec_to_ktime(new_alarm_time));
spin_unlock_irqrestore(&alarm_slock, flags);
//[ECID:0000]ZTE_BSP maxiaoping 20140415 modify MSM8X10 alarm driver for power of charge,start.
if ((alarm_type == ANDROID_ALARM_RTC_POWEROFF_WAKEUP) &&
(ANDROID_ALARM_BASE_CMD(cmd) ==
ANDROID_ALARM_SET(0)))
{
set_power_on_alarm(new_alarm_time.tv_sec, 1);
/*printk("PM_DEBUG_MXP: RTC alarm type %d is set to %ld.%09ld\n", alarm_type,
*/
}
//[ECID:0000]ZTE_BSP maxiaoping 20140415 modify MSM8X10 alarm driver for power of charge,end.
mutex_unlock(&alarm_mutex);
if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
&& cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
break;
/* fall though */
case ANDROID_ALARM_WAIT:
spin_lock_irqsave(&alarm_slock, flags);
pr_alarm(IO, "alarm wait\n");
if (!alarm_pending && wait_pending) {
wake_unlock(&alarm_wake_lock);
wait_pending = 0;
//.........这里部分代码省略.........
开发者ID:sndnvaps,项目名称:G718c_kernel,代码行数:101,代码来源:alarm-dev.c
注:本文中的pr_alarm函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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