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Searched refs:pretimeout (Results 1 – 25 of 33) sorted by relevance

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/openbmc/linux/drivers/watchdog/
H A Dhpwdt.c39 static bool pretimeout = IS_ENABLED(CONFIG_HPWDT_NMI_DECODING); variable
72 int control = 0x81 | (pretimeout ? 0x4 : 0); in hpwdt_start()
126 if (val <= wdd->pretimeout) { in hpwdt_settimeout()
128 wdd->pretimeout = 0; in hpwdt_settimeout()
129 pretimeout = false; in hpwdt_settimeout()
153 wdd->pretimeout = val; in hpwdt_set_pretimeout()
154 pretimeout = !!val; in hpwdt_set_pretimeout()
184 if (ilo5 && !pretimeout && !mynmi) in hpwdt_pretimeout()
233 .pretimeout = PRETIMEOUT_SEC,
342 pretimeout = false; in hpwdt_init_one()
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H A Dkempld_wdt.c76 unsigned int pretimeout; member
90 static unsigned int pretimeout = DEFAULT_PRETIMEOUT; variable
91 module_param(pretimeout, uint, 0);
92 MODULE_PARM_DESC(pretimeout,
208 if (pretimeout_stage->mask && wdt_data->pretimeout > 0) in kempld_wdt_set_timeout()
209 timeout = wdt_data->pretimeout; in kempld_wdt_set_timeout()
225 unsigned int pretimeout) in kempld_wdt_set_pretimeout() argument
237 if (pretimeout > wdd->timeout) in kempld_wdt_set_pretimeout()
240 if (pretimeout > 0) in kempld_wdt_set_pretimeout()
248 wdd->timeout - pretimeout); in kempld_wdt_set_pretimeout()
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H A Dmtk_wdt.c233 if (wdt_dev->pretimeout) in mtk_wdt_set_timeout()
234 wdt_dev->pretimeout = timeout / 2; in mtk_wdt_set_timeout()
240 reg = WDT_LENGTH_TIMEOUT((timeout - wdt_dev->pretimeout) << 6) in mtk_wdt_set_timeout()
288 if (wdt_dev->pretimeout) in mtk_wdt_start()
309 if (timeout && !wdd->pretimeout) { in mtk_wdt_set_pretimeout()
310 wdd->pretimeout = wdd->timeout / 2; in mtk_wdt_set_pretimeout()
312 } else if (!timeout && wdd->pretimeout) { in mtk_wdt_set_pretimeout()
313 wdd->pretimeout = 0; in mtk_wdt_set_pretimeout()
384 mtk_wdt->wdt_dev.pretimeout = WDT_MAX_TIMEOUT / 2; in mtk_wdt_probe()
H A Dqcom-wdt.c43 bool pretimeout; member
76 unsigned int bark = wdd->timeout - wdd->pretimeout; in qcom_wdt_start()
112 wdd->pretimeout = timeout; in qcom_wdt_set_pretimeout()
179 .pretimeout = false,
184 .pretimeout = true,
246 if (data->pretimeout && irq > 0) { in qcom_wdt_probe()
253 wdt->wdd.pretimeout = 1; in qcom_wdt_probe()
H A Dpm8916_wdt.c78 wdev->timeout - wdev->pretimeout); in pm8916_wdt_configure_timers()
84 wdev->pretimeout); in pm8916_wdt_configure_timers()
96 unsigned int pretimeout) in pm8916_wdt_set_pretimeout() argument
98 wdev->pretimeout = pretimeout; in pm8916_wdt_set_pretimeout()
226 wdt->wdev.pretimeout = 0; in pm8916_wdt_probe()
H A Dimx_sc_wdt.c96 unsigned int pretimeout) in imx_sc_wdt_set_pretimeout() argument
106 (wdog->timeout - pretimeout) * 1000, 0, 0, 0, in imx_sc_wdt_set_pretimeout()
111 wdog->pretimeout = pretimeout; in imx_sc_wdt_set_pretimeout()
H A Dkeembay_wdt.c82 if (wdog->pretimeout) in keembay_wdt_set_pretimeout_reg()
83 th_val = wdog->timeout - wdog->pretimeout; in keembay_wdt_set_pretimeout_reg()
127 wdog->pretimeout = t; in keembay_wdt_set_pretimeout()
235 wdt->wdd.pretimeout = WDT_PRETIMEOUT; in keembay_wdt_probe()
241 keembay_wdt_set_pretimeout(&wdt->wdd, wdt->wdd.pretimeout); in keembay_wdt_probe()
H A Dmarvell_gti_wdt.c113 if (!wdev->pretimeout) in gti_wdt_start()
161 wdev->pretimeout = timeout / 3; in gti_wdt_settimeout()
164 timeout_wdog = (u64)priv->clock_freq * wdev->pretimeout; in gti_wdt_settimeout()
291 wdog_dev->pretimeout = max_pretimeout; in gti_wdt_probe()
297 wdog_dev->timeout = wdog_dev->pretimeout; in gti_wdt_probe()
H A Dwatchdog_hrtimer_pretimeout.c33 !watchdog_pretimeout_invalid(wdd, wdd->pretimeout)) in watchdog_hrtimer_pretimeout_start()
35 ktime_set(wdd->timeout - wdd->pretimeout, 0), in watchdog_hrtimer_pretimeout_start()
H A Dsprd_wdt.c106 u32 pretimeout) in sprd_wdt_load_value() argument
110 u32 prtmr_step = pretimeout * SPRD_WDT_CNT_STEP; in sprd_wdt_load_value()
184 ret = sprd_wdt_load_value(wdt, wdd->timeout, wdd->pretimeout); in sprd_wdt_start()
222 return sprd_wdt_load_value(wdt, timeout, wdd->pretimeout); in sprd_wdt_set_timeout()
233 wdd->pretimeout = new_pretimeout; in sprd_wdt_set_pretimeout()
H A Daspeed_wdt.c184 unsigned int pretimeout) in aspeed_wdt_set_pretimeout() argument
187 u32 actual = pretimeout * WDT_RATE_1MHZ; in aspeed_wdt_set_pretimeout()
191 wdd->pretimeout = pretimeout; in aspeed_wdt_set_pretimeout()
193 if (pretimeout) in aspeed_wdt_set_pretimeout()
H A Drealtek_otto_wdt.c124 unsigned int pretimeout) in otto_wdt_determine_timeouts() argument
127 unsigned int pretimeout_ms = pretimeout * 1000; in otto_wdt_determine_timeouts()
164 ctrl->wdev.pretimeout = pretimeout_ms / 1000; in otto_wdt_determine_timeouts()
171 return otto_wdt_determine_timeouts(wdev, val, min(wdev->pretimeout, val - 1)); in otto_wdt_set_timeout()
H A Dsoftdog.c141 if (w->pretimeout) in softdog_ping()
143 ktime_set(w->timeout - w->pretimeout, 0), in softdog_ping()
H A Dpretimeout_panic.c25 .pretimeout = pretimeout_panic,
H A Dpretimeout_noop.c25 .pretimeout = pretimeout_noop,
H A Dwatchdog_pretimeout.h11 void (*pretimeout)(struct watchdog_device *wdd); member
H A Dwatchdog_dev.c385 if (wdd->pretimeout >= wdd->timeout) in watchdog_set_timeout()
386 wdd->pretimeout = 0; in watchdog_set_timeout()
415 wdd->pretimeout = timeout; in watchdog_set_pretimeout()
547 return sysfs_emit(buf, "%u\n", wdd->pretimeout); in pretimeout_show()
549 static DEVICE_ATTR_RO(pretimeout);
841 err = put_user(wdd->pretimeout, p); in watchdog_ioctl()
/openbmc/linux/Documentation/watchdog/
H A Dhpwdt.rst32 pretimeout allows the user to set the watchdog pretimeout value.
35 zero disables the pretimeout NMI.
53 Due to limitations in the iLO hardware, the NMI pretimeout if enabled,
54 can only be set to 9 seconds. Attempts to set pretimeout to other
56 the pretimeout value after attempting to set pretimeout or timeout.
H A Dwatchdog-api.rst124 pretimeout = 10;
125 ioctl(fd, WDIOC_SETPRETIMEOUT, &pretimeout);
127 Note that the pretimeout is the number of seconds before the time
129 the pretimeout. So, for instance, if you set the timeout to 60 seconds
130 and the pretimeout to 10 seconds, the pretimeout will go off in 50
131 seconds. Setting a pretimeout to zero disables it.
133 There is also a get function for getting the pretimeout::
136 printf("The pretimeout was is %d seconds\n", timeout);
138 Not all watchdog drivers will support a pretimeout.
H A Dwatchdog-kernel-api.rst56 unsigned int pretimeout;
82 * gov: a pointer to the assigned watchdog device pretimeout governor or NULL.
86 * pretimeout: the watchdog timer's pretimeout value (in seconds).
211 If the pretimeout feature is used (WDIOF_PRETIMEOUT), then set_timeout must
212 also take care of checking if pretimeout is still valid and set up the timer
215 * set_pretimeout: this routine checks and changes the pretimeout value of
216 the watchdog. It is optional because not all watchdogs support pretimeout
220 the watchdog". A value of 0 disables pretimeout notification.
226 watchdog_device.pretimeout, this callback can be omitted. That means if
228 infrastructure updates the pretimeout value of the watchdog_device internally
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/openbmc/linux/drivers/char/ipmi/
H A Dipmi_watchdog.c136 static int pretimeout; variable
282 module_param(pretimeout, timeout, 0644);
283 MODULE_PARM_DESC(pretimeout, "Pretimeout value in seconds.");
390 if ((pretimeout > 0) && (ipmi_watchdog_state != WDOG_TIMEOUT_NONE)) { in __ipmi_set_timeout()
392 data[2] = pretimeout; in __ipmi_set_timeout()
698 pretimeout = val; in ipmi_ioctl()
702 i = copy_to_user(argp, &pretimeout, sizeof(pretimeout)); in ipmi_ioctl()
969 pretimeout = 0; in ipmi_wdog_panic_handler()
1016 int old_pretimeout = pretimeout; in ipmi_register_watchdog()
1026 pretimeout = 99; in ipmi_register_watchdog()
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/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-class-watchdog71 What: /sys/class/watchdog/watchdogn/pretimeout
76 timeout when the pretimeout interrupt is delivered. Pretimeout
83 It is a read only file. It shows the pretimeout governors
91 pretimeout governor is returned. When written, it sets
92 the pretimeout governor.
/openbmc/phosphor-host-ipmid/app/
H A Dwatchdog.cpp373 uint8_t pretimeout = 0; in ipmiGetWatchdogTimer() local
409 pretimeout = 0; in ipmiGetWatchdogTimer()
418 0, timerPreTimeoutInterrupt, 0, pretimeout, timerUseExpirationFlags, in ipmiGetWatchdogTimer()
/openbmc/qemu/hw/watchdog/
H A Dwdt_imx2.c110 int pretimeout = s->wicr & IMX2_WDT_WICR_WICT; in imx_wdt2_update_itimer() local
117 if (count > pretimeout) { in imx_wdt2_update_itimer()
118 ptimer_set_count(s->itimer, count - pretimeout); in imx_wdt2_update_itimer()
/openbmc/u-boot/drivers/watchdog/
H A Dtangier_wdt.c58 u32 pretimeout; in hw_watchdog_init() member

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