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Searched refs:alarm (Results 1 – 25 of 315) sorted by relevance

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/Linux-v5.4/kernel/time/
Dalarmtimer.c160 static void alarmtimer_enqueue(struct alarm_base *base, struct alarm *alarm) in alarmtimer_enqueue() argument
162 if (alarm->state & ALARMTIMER_STATE_ENQUEUED) in alarmtimer_enqueue()
163 timerqueue_del(&base->timerqueue, &alarm->node); in alarmtimer_enqueue()
165 timerqueue_add(&base->timerqueue, &alarm->node); in alarmtimer_enqueue()
166 alarm->state |= ALARMTIMER_STATE_ENQUEUED; in alarmtimer_enqueue()
178 static void alarmtimer_dequeue(struct alarm_base *base, struct alarm *alarm) in alarmtimer_dequeue() argument
180 if (!(alarm->state & ALARMTIMER_STATE_ENQUEUED)) in alarmtimer_dequeue()
183 timerqueue_del(&base->timerqueue, &alarm->node); in alarmtimer_dequeue()
184 alarm->state &= ~ALARMTIMER_STATE_ENQUEUED; in alarmtimer_dequeue()
199 struct alarm *alarm = container_of(timer, struct alarm, timer); in alarmtimer_fired() local
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/Linux-v5.4/include/linux/
Dalarmtimer.h42 struct alarm { struct
45 enum alarmtimer_restart (*function)(struct alarm *, ktime_t now); argument
51 void alarm_init(struct alarm *alarm, enum alarmtimer_type type, argument
52 enum alarmtimer_restart (*function)(struct alarm *, ktime_t));
53 void alarm_start(struct alarm *alarm, ktime_t start);
54 void alarm_start_relative(struct alarm *alarm, ktime_t start);
55 void alarm_restart(struct alarm *alarm);
56 int alarm_try_to_cancel(struct alarm *alarm);
57 int alarm_cancel(struct alarm *alarm);
59 u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval);
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/Linux-v5.4/include/trace/events/
Dalarmtimer.h47 TP_PROTO(struct alarm *alarm, ktime_t now),
49 TP_ARGS(alarm, now),
52 __field(void *, alarm)
59 __entry->alarm = alarm;
60 __entry->alarm_type = alarm->type;
61 __entry->expires = alarm->node.expires;
66 __entry->alarm,
75 TP_PROTO(struct alarm *alarm, ktime_t now),
77 TP_ARGS(alarm, now)
82 TP_PROTO(struct alarm *alarm, ktime_t now),
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/Linux-v5.4/drivers/rtc/
Dinterface.c162 struct rtc_wkalrm *alarm) in rtc_read_alarm_internal() argument
175 alarm->enabled = 0; in rtc_read_alarm_internal()
176 alarm->pending = 0; in rtc_read_alarm_internal()
177 alarm->time.tm_sec = -1; in rtc_read_alarm_internal()
178 alarm->time.tm_min = -1; in rtc_read_alarm_internal()
179 alarm->time.tm_hour = -1; in rtc_read_alarm_internal()
180 alarm->time.tm_mday = -1; in rtc_read_alarm_internal()
181 alarm->time.tm_mon = -1; in rtc_read_alarm_internal()
182 alarm->time.tm_year = -1; in rtc_read_alarm_internal()
183 alarm->time.tm_wday = -1; in rtc_read_alarm_internal()
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Drtc-test.c18 struct timer_list alarm; member
27 time64_t alarm; in test_rtc_read_alarm() local
29 alarm = (rtd->alarm.expires - jiffies) / HZ; in test_rtc_read_alarm()
30 alarm += ktime_get_real_seconds() + rtd->offset; in test_rtc_read_alarm()
32 rtc_time64_to_tm(alarm, &alrm->time); in test_rtc_read_alarm()
47 del_timer(&rtd->alarm); in test_rtc_set_alarm()
54 rtd->alarm.expires = expires; in test_rtc_set_alarm()
57 add_timer(&rtd->alarm); in test_rtc_set_alarm()
88 add_timer(&rtd->alarm); in test_rtc_alarm_irq_enable()
90 del_timer(&rtd->alarm); in test_rtc_alarm_irq_enable()
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Ddev.c209 struct rtc_wkalrm alarm; in rtc_dev_ioctl() local
257 err = rtc_read_alarm(rtc, &alarm); in rtc_dev_ioctl()
261 if (copy_to_user(uarg, &alarm.time, sizeof(tm))) in rtc_dev_ioctl()
268 if (copy_from_user(&alarm.time, uarg, sizeof(tm))) in rtc_dev_ioctl()
271 alarm.enabled = 0; in rtc_dev_ioctl()
272 alarm.pending = 0; in rtc_dev_ioctl()
273 alarm.time.tm_wday = -1; in rtc_dev_ioctl()
274 alarm.time.tm_yday = -1; in rtc_dev_ioctl()
275 alarm.time.tm_isdst = -1; in rtc_dev_ioctl()
298 alarm.time.tm_mday = tm.tm_mday; in rtc_dev_ioctl()
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Drtc-mpc5121.c198 static int mpc5121_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) in mpc5121_rtc_read_alarm() argument
203 *alarm = rtc->wkalarm; in mpc5121_rtc_read_alarm()
205 alarm->pending = in_8(&regs->alm_status); in mpc5121_rtc_read_alarm()
210 static int mpc5121_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) in mpc5121_rtc_set_alarm() argument
218 if (alarm->time.tm_sec) { in mpc5121_rtc_set_alarm()
219 alarm->time.tm_sec = 0; in mpc5121_rtc_set_alarm()
220 alarm->time.tm_min++; in mpc5121_rtc_set_alarm()
221 if (alarm->time.tm_min >= 60) { in mpc5121_rtc_set_alarm()
222 alarm->time.tm_min = 0; in mpc5121_rtc_set_alarm()
223 alarm->time.tm_hour++; in mpc5121_rtc_set_alarm()
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Drtc-lp8788.c58 enum lp8788_alarm_sel alarm; member
163 static int lp8788_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) in lp8788_read_alarm() argument
167 struct rtc_time *tm = &alarm->time; in lp8788_read_alarm()
171 addr = addr_alarm_sec[rtc->alarm]; in lp8788_read_alarm()
183 alarm->enabled = data[LPTIME_WDAY] & LP8788_ALM_EN_M; in lp8788_read_alarm()
188 static int lp8788_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) in lp8788_set_alarm() argument
192 struct rtc_time *tm = &alarm->time; in lp8788_set_alarm()
211 addr = addr_alarm_sec[rtc->alarm] + i; in lp8788_set_alarm()
217 alarm->enabled = 1; in lp8788_set_alarm()
218 addr = addr_alarm_en[rtc->alarm]; in lp8788_set_alarm()
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Drtc-ab3100.c112 static int ab3100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) in ab3100_rtc_read_alarm() argument
126 alarm->enabled = 1; in ab3100_rtc_read_alarm()
128 alarm->enabled = 0; in ab3100_rtc_read_alarm()
130 alarm->pending = 0; in ab3100_rtc_read_alarm()
140 rtc_time64_to_tm(time, &alarm->time); in ab3100_rtc_read_alarm()
142 return rtc_valid_tm(&alarm->time); in ab3100_rtc_read_alarm()
145 static int ab3100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) in ab3100_rtc_set_alarm() argument
154 secs = rtc_tm_to_time64(&alarm->time); in ab3100_rtc_set_alarm()
171 alarm->enabled << 2); in ab3100_rtc_set_alarm()
Drtc-pl031.c192 static int pl031_stv2_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) in pl031_stv2_read_alarm() argument
198 readl(ldata->base + RTC_YMR), &alarm->time); in pl031_stv2_read_alarm()
200 alarm->pending = readl(ldata->base + RTC_RIS) & RTC_BIT_AI; in pl031_stv2_read_alarm()
201 alarm->enabled = readl(ldata->base + RTC_IMSC) & RTC_BIT_AI; in pl031_stv2_read_alarm()
206 static int pl031_stv2_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) in pl031_stv2_set_alarm() argument
214 ret = rtc_valid_tm(&alarm->time); in pl031_stv2_set_alarm()
216 ret = pl031_stv2_tm_to_time(dev, &alarm->time, in pl031_stv2_set_alarm()
222 pl031_alarm_irq_enable(dev, alarm->enabled); in pl031_stv2_set_alarm()
270 static int pl031_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) in pl031_read_alarm() argument
274 rtc_time_to_tm(readl(ldata->base + RTC_MR), &alarm->time); in pl031_read_alarm()
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/Linux-v5.4/Documentation/hwmon/
Dmax1668.rst35 temp1_max rw local temperature maximum threshold for alarm
36 temp1_max_alarm ro local temperature maximum threshold alarm
37 temp1_min rw local temperature minimum threshold for alarm
38 temp1_min_alarm ro local temperature minimum threshold alarm
40 temp2_max rw remote temperature 1 maximum threshold for alarm
41 temp2_max_alarm ro remote temperature 1 maximum threshold alarm
42 temp2_min rw remote temperature 1 minimum threshold for alarm
43 temp2_min_alarm ro remote temperature 1 minimum threshold alarm
45 temp3_max rw remote temperature 2 maximum threshold for alarm
46 temp3_max_alarm ro remote temperature 2 maximum threshold alarm
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Dina209.rst44 in0_max shunt voltage max alarm limit (mV)
45 in0_min shunt voltage min alarm limit (mV)
46 in0_crit_max shunt voltage crit max alarm limit (mV)
47 in0_crit_min shunt voltage crit min alarm limit (mV)
48 in0_max_alarm shunt voltage max alarm limit exceeded
49 in0_min_alarm shunt voltage min alarm limit exceeded
50 in0_crit_max_alarm shunt voltage crit max alarm limit exceeded
51 in0_crit_min_alarm shunt voltage crit min alarm limit exceeded
57 in1_max bus voltage max alarm limit (mV)
58 in1_min bus voltage min alarm limit (mV)
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Dir35221.rst42 curr1_max_alarm Current high alarm
47 curr[2-3]_crit_alarm Current critical high alarm
51 curr[2-3]_max_alarm Current high alarm
56 in1_crit_alarm Input voltage critical high alarm
60 in1_min_alarm Input voltage low alarm
65 in[2-3]_lcrit_alarm Output voltage critical low alarm
67 in[2-3]_crit_alarm Output voltage critical high alarm
71 in[2-3]_max_alarm Output voltage high alarm
73 in[2-3]_min_alarm Output voltage low alarm
77 power1_alarm Input power high alarm
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Dir38064.rst36 curr1_crit_alarm Current critical high alarm
38 curr1_max_alarm Current high alarm
43 in1_crit_alarm Input voltage critical high alarm
45 in1_min_alarm Input voltage low alarm
50 in2_lcrit_alarm Output voltage critical low alarm
52 in2_crit_alarm Output voltage critical high alarm
54 in2_max_alarm Output voltage high alarm
56 in2_min_alarm Output voltage low alarm
63 temp1_crit_alarm Chip temperature critical high alarm
65 temp1_max_alarm Chip temperature high alarm
Dmax20751.rst55 in1_min_alarm Input voltage low alarm.
56 in1_lcrit_alarm Input voltage critical low alarm.
57 in1_min_alarm Input voltage low alarm.
58 in1_max_alarm Input voltage high alarm.
66 in2_min_alarm Output voltage low alarm.
67 in2_lcrit_alarm Output voltage critical low alarm.
68 in2_min_alarm Output voltage low alarm.
69 in2_max_alarm Output voltage high alarm.
74 curr1_alarm Current high alarm.
79 temp1_max_alarm Chip temperature high alarm.
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Dinspur-ipsps1.rst32 curr1_max_alarm Current high alarm
36 curr2_crit_alarm Current critical high alarm
38 curr2_max_alarm Current high alarm
44 in1_alarm Input voltage under-voltage alarm.
50 in2_lcrit_alarm Output voltage critical low alarm
52 in2_max_alarm Output voltage high alarm
54 in2_min_alarm Output voltage low alarm
56 power1_alarm Input fault or alarm.
60 power2_max_alarm Output power high alarm
67 temp[1-3]_max_alarm Temperature high alarm
Disl68137.rst47 curr1_crit_alarm Current critical high alarm
52 curr[2-3]_crit_alarm Current critical high alarm
57 in1_lcrit_alarm Input voltage critical low alarm
59 in1_crit_alarm Input voltage critical high alarm
64 in[2-3]_lcrit_alarm Output voltage critical low alarm
66 in[2-3]_crit_alarm Output voltage critical high alarm
70 power1_alarm Input power high alarm
77 temp[1-3]_crit_alarm Chip temperature critical high alarm
79 temp[1-3]_max_alarm Chip temperature high alarm
Dibm-cffps.rst29 curr1_alarm Output current over-current alarm.
40 in1_alarm Input voltage under-voltage alarm.
43 in2_alarm Output voltage over-voltage alarm.
47 power1_alarm Input fault or alarm.
51 temp1_alarm PSU inlet ambient temperature over-temperature alarm.
53 temp2_alarm Secondary rectifier temp over-temperature alarm.
55 temp3_alarm ORing FET temperature over-temperature alarm.
Dltc4245.rst57 in1_min_alarm 12v input undervoltage alarm
58 in2_min_alarm 5v input undervoltage alarm
59 in3_min_alarm 3v input undervoltage alarm
60 in4_min_alarm Vee (-12v) input undervoltage alarm
67 curr1_max_alarm 12v overcurrent alarm
68 curr2_max_alarm 5v overcurrent alarm
69 curr3_max_alarm 3v overcurrent alarm
70 curr4_max_alarm Vee (-12v) overcurrent alarm
77 in5_min_alarm 12v output undervoltage alarm
78 in6_min_alarm 5v output undervoltage alarm
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Ducd9200.rst68 in1_min_alarm Voltage low alarm. From VIN_UV_WARNING status.
69 in1_max_alarm Voltage high alarm. From VIN_OV_WARNING status.
70 in1_lcrit_alarm Voltage critical low alarm. From VIN_UV_FAULT status.
71 in1_crit_alarm Voltage critical high alarm. From VIN_OV_FAULT status.
80 in[2-5]_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status.
81 in[2-5]_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status.
82 in[2-5]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT
84 in[2-5]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT
97 curr[2-5]_max_alarm Current high alarm. From IOUT_OC_WARNING status.
98 curr[2-5]_crit_alarm Current critical high alarm. From IOUT_OC_FAULT status.
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/Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/subdev/timer/
Dbase.c71 struct nvkm_alarm *alarm, *atemp; in nvkm_timer_alarm_trigger() local
77 list_for_each_entry_safe(alarm, atemp, &tmr->alarms, head) { in nvkm_timer_alarm_trigger()
79 if (alarm->timestamp > nvkm_timer_read(tmr)) { in nvkm_timer_alarm_trigger()
81 tmr->func->alarm_init(tmr, alarm->timestamp); in nvkm_timer_alarm_trigger()
82 if (alarm->timestamp > nvkm_timer_read(tmr)) in nvkm_timer_alarm_trigger()
89 list_del_init(&alarm->head); in nvkm_timer_alarm_trigger()
90 list_add(&alarm->exec, &exec); in nvkm_timer_alarm_trigger()
99 list_for_each_entry_safe(alarm, atemp, &exec, exec) { in nvkm_timer_alarm_trigger()
100 list_del(&alarm->exec); in nvkm_timer_alarm_trigger()
101 alarm->func(alarm); in nvkm_timer_alarm_trigger()
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/Linux-v5.4/tools/testing/selftests/rtc/
Drtctest.c167 struct rtc_wkalrm alarm = { 0 }; in TEST_F() local
174 rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time); in TEST_F()
177 secs = timegm((struct tm *)&alarm.time) + ALARM_DELTA; in TEST_F()
178 gmtime_r(&secs, (struct tm *)&alarm.time); in TEST_F()
180 alarm.enabled = 1; in TEST_F()
182 rc = ioctl(self->fd, RTC_WKALM_SET, &alarm); in TEST_F()
189 rc = ioctl(self->fd, RTC_WKALM_RD, &alarm); in TEST_F()
193 alarm.time.tm_mday, alarm.time.tm_mon + 1, in TEST_F()
194 alarm.time.tm_year + 1900, alarm.time.tm_hour, in TEST_F()
195 alarm.time.tm_min, alarm.time.tm_sec); in TEST_F()
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/Linux-v5.4/Documentation/devicetree/bindings/rtc/
Drtc-fsl-ftm-alarm.txt4 - compatible : Should be "fsl,<chip>-ftm-alarm", the
6 "fsl,ls1012a-ftm-alarm"
7 "fsl,ls1021a-ftm-alarm"
8 "fsl,ls1028a-ftm-alarm"
9 "fsl,ls1043a-ftm-alarm"
10 "fsl,ls1046a-ftm-alarm"
11 "fsl,ls1088a-ftm-alarm"
12 "fsl,ls208xa-ftm-alarm"
13 "fsl,lx2160a-ftm-alarm"
32 compatible = "fsl,ls1088a-ftm-alarm";
/Linux-v5.4/Documentation/ABI/testing/
Dsysfs-devices-platform-ACPI-TAD26 (RW) The AC alarm timer value.
28 Reads return the current AC alarm timer value in seconds or
29 "disabled", if the AC alarm is not set to wake up the system.
31 Write a new AC alarm timer value in seconds or "disabled" to it
32 to set the AC alarm timer or to disable it, respectively.
34 If the AC alarm timer is set through this attribute and it
43 (RW) The AC alarm expired timer wake policy (see ACPI 6.2,
47 alarm timer or "never", if the policy is to discard AC timer
50 Write a new expired timer wake delay for the AC alarm timer in
52 the AC alarm timer or to set its expired wake policy to discard
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/Linux-v5.4/fs/
Dtimerfd.c33 struct alarm alarm; member
81 static enum alarmtimer_restart timerfd_alarmproc(struct alarm *alarm, in timerfd_alarmproc() argument
84 struct timerfd_ctx *ctx = container_of(alarm, struct timerfd_ctx, in timerfd_alarmproc()
85 t.alarm); in timerfd_alarmproc()
165 remaining = alarm_expires_remaining(&ctx->t.alarm); in timerfd_get_remaining()
188 alarm_init(&ctx->t.alarm, in timerfd_setup()
201 alarm_start(&ctx->t.alarm, texp); in timerfd_setup()
203 alarm_start_relative(&ctx->t.alarm, texp); in timerfd_setup()
223 alarm_cancel(&ctx->t.alarm); in timerfd_release()
284 &ctx->t.alarm, ctx->tintv) - 1; in timerfd_read()
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