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Searched refs:pretimeout (Results 1 - 25 of 42) sorted by relevance

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/kernel/linux/linux-6.6/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()
127 dev_dbg(wdd->parent, "pretimeout < timeout. Setting to zero\n"); in hpwdt_settimeout()
128 wdd->pretimeout = 0; in hpwdt_settimeout()
129 pretimeout = false; in hpwdt_settimeout()
151 dev_dbg(wdd->parent, "Rounding pretimeout to: %d\n", val); in hpwdt_set_pretimeout()
153 wdd->pretimeout = val; in hpwdt_set_pretimeout()
154 pretimeout = !!val; in hpwdt_set_pretimeout()
184 if (ilo5 && !pretimeout in hpwdt_pretimeout()
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H A Dkempld_wdt.c8 * Note: From the PLD watchdog point of view timeout and pretimeout are
10 * First the pretimeout stage runs out before the timeout stage gets
13 * Kernel/API: P-----| pretimeout
76 unsigned int pretimeout; member
90 static unsigned int pretimeout = DEFAULT_PRETIMEOUT; variable
91 module_param(pretimeout, uint, 0);
92 MODULE_PARM_DESC(pretimeout,
93 "Watchdog pretimeout in seconds. (>=0, default="
208 if (pretimeout_stage->mask && wdt_data->pretimeout > 0) in kempld_wdt_set_timeout()
209 timeout = wdt_data->pretimeout; in kempld_wdt_set_timeout()
224 kempld_wdt_set_pretimeout(struct watchdog_device *wdd, unsigned int pretimeout) kempld_wdt_set_pretimeout() argument
261 unsigned int pretimeout, timeout; kempld_wdt_update_timeouts() local
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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()
98 wdev->pretimeout = pretimeout; in pm8916_wdt_set_pretimeout()
226 wdt->wdev.pretimeout = 0; in pm8916_wdt_probe()
95 pm8916_wdt_set_pretimeout(struct watchdog_device *wdev, unsigned int pretimeout) pm8916_wdt_set_pretimeout() argument
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,
244 /* check if there is pretimeout support */ in qcom_wdt_probe()
246 if (data->pretimeout && irq > 0) { in qcom_wdt_probe()
253 wdt->wdd.pretimeout = 1; in qcom_wdt_probe()
H A Dmtk_wdt.c222 if (wdt_dev->pretimeout) in mtk_wdt_set_timeout()
223 wdt_dev->pretimeout = timeout / 2; in mtk_wdt_set_timeout()
229 reg = WDT_LENGTH_TIMEOUT((timeout - wdt_dev->pretimeout) << 6) in mtk_wdt_set_timeout()
277 if (wdt_dev->pretimeout) in mtk_wdt_start()
298 if (timeout && !wdd->pretimeout) { in mtk_wdt_set_pretimeout()
299 wdd->pretimeout = wdd->timeout / 2; in mtk_wdt_set_pretimeout()
301 } else if (!timeout && wdd->pretimeout) { in mtk_wdt_set_pretimeout()
302 wdd->pretimeout = 0; in mtk_wdt_set_pretimeout()
373 mtk_wdt->wdt_dev.pretimeout = WDT_MAX_TIMEOUT / 2; in mtk_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 Dimx_sc_wdt.c96 unsigned int pretimeout) in imx_sc_wdt_set_pretimeout()
101 * SCU firmware calculates pretimeout based on current time in imx_sc_wdt_set_pretimeout()
103 * the pretimeout to SCU firmware's timeout value. in imx_sc_wdt_set_pretimeout()
106 (wdog->timeout - pretimeout) * 1000, 0, 0, 0, in imx_sc_wdt_set_pretimeout()
111 wdog->pretimeout = pretimeout; in imx_sc_wdt_set_pretimeout()
190 dev_warn(dev, "Enable irq failed, pretimeout NOT supported\n"); in imx_sc_wdt_probe()
201 "Register irq notifier failed, pretimeout NOT supported\n"); in imx_sc_wdt_probe()
210 dev_warn(dev, "Add action failed, pretimeout NOT supported\n"); in imx_sc_wdt_probe()
95 imx_sc_wdt_set_pretimeout(struct watchdog_device *wdog, unsigned int pretimeout) imx_sc_wdt_set_pretimeout() argument
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.c34 * First timeout is effectively watchdog pretimeout.
113 if (!wdev->pretimeout) in gti_wdt_start()
161 wdev->pretimeout = timeout / 3; in gti_wdt_settimeout()
163 /* Get clock cycles from pretimeout */ in gti_wdt_settimeout()
164 timeout_wdog = (u64)priv->clock_freq * wdev->pretimeout; in gti_wdt_settimeout()
193 /* pretimeout should 1/3 of max_timeout */ in gti_wdt_set_pretimeout()
291 wdog_dev->pretimeout = max_pretimeout; in gti_wdt_probe()
293 /* Maximum timeout is 3 times the pretimeout */ in gti_wdt_probe()
295 /* Minimum first timeout (pretimeout) is 1, so min_timeout as 3 */ in gti_wdt_probe()
297 wdog_dev->timeout = wdog_dev->pretimeout; in gti_wdt_probe()
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H A Dsprd_wdt.c106 u32 pretimeout) in sprd_wdt_load_value()
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()
105 sprd_wdt_load_value(struct sprd_wdt *wdt, u32 timeout, u32 pretimeout) sprd_wdt_load_value() argument
H A Drealtek_otto_wdt.c61 * pretimeout values for timeouts longer than 32 ticks. Limit the maximum timeout
62 * to 32 + 1 to ensure small pretimeout values can be configured as expected.
124 unsigned int pretimeout) in otto_wdt_determine_timeouts()
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()
332 * Since pretimeout cannot be disabled, min. timeout is twice the in otto_wdt_probe()
123 otto_wdt_determine_timeouts(struct watchdog_device *wdev, unsigned int timeout, unsigned int pretimeout) otto_wdt_determine_timeouts() argument
H A Daspeed_wdt.c182 unsigned int pretimeout) in aspeed_wdt_set_pretimeout()
185 u32 actual = pretimeout * WDT_RATE_1MHZ; in aspeed_wdt_set_pretimeout()
189 wdd->pretimeout = pretimeout; in aspeed_wdt_set_pretimeout()
191 if (pretimeout) in aspeed_wdt_set_pretimeout()
181 aspeed_wdt_set_pretimeout(struct watchdog_device *wdd, unsigned int pretimeout) aspeed_wdt_set_pretimeout() argument
H A Dsoftdog.c141 if (w->pretimeout) in softdog_ping()
143 ktime_set(w->timeout - w->pretimeout, 0), in softdog_ping()
H A Dpretimeout_noop.c13 * pretimeout_noop - No operation on watchdog pretimeout event
16 * This function prints a message about pretimeout to kernel log.
20 pr_alert("watchdog%d: pretimeout event\n", wdd->id); in pretimeout_noop()
25 .pretimeout = pretimeout_noop,
41 MODULE_DESCRIPTION("Panic watchdog pretimeout governor");
/kernel/linux/linux-5.10/drivers/watchdog/
H A Dhpwdt.c36 static bool pretimeout = IS_ENABLED(CONFIG_HPWDT_NMI_DECODING); variable
68 int control = 0x81 | (pretimeout ? 0x4 : 0); in hpwdt_start()
122 if (val <= wdd->pretimeout) { in hpwdt_settimeout()
123 dev_dbg(wdd->parent, "pretimeout < timeout. Setting to zero\n"); in hpwdt_settimeout()
124 wdd->pretimeout = 0; in hpwdt_settimeout()
125 pretimeout = 0; in hpwdt_settimeout()
147 dev_dbg(wdd->parent, "Rounding pretimeout to: %d\n", val); in hpwdt_set_pretimeout()
149 wdd->pretimeout = val; in hpwdt_set_pretimeout()
150 pretimeout = !!val; in hpwdt_set_pretimeout()
180 if (ilo5 && !pretimeout in hpwdt_pretimeout()
[all...]
H A Dkempld_wdt.c8 * Note: From the PLD watchdog point of view timeout and pretimeout are
10 * First the pretimeout stage runs out before the timeout stage gets
13 * Kernel/API: P-----| pretimeout
76 unsigned int pretimeout; member
92 static unsigned int pretimeout = DEFAULT_PRETIMEOUT; variable
93 module_param(pretimeout, uint, 0);
94 MODULE_PARM_DESC(pretimeout,
95 "Watchdog pretimeout in seconds. (>=0, default="
210 if (pretimeout_stage->mask && wdt_data->pretimeout > 0) in kempld_wdt_set_timeout()
211 timeout = wdt_data->pretimeout; in kempld_wdt_set_timeout()
226 kempld_wdt_set_pretimeout(struct watchdog_device *wdd, unsigned int pretimeout) kempld_wdt_set_pretimeout() argument
263 unsigned int pretimeout, timeout; kempld_wdt_update_timeouts() local
[all...]
H A Dpm8916_wdt.c73 wdev->timeout - wdev->pretimeout); in pm8916_wdt_configure_timers()
79 wdev->pretimeout); in pm8916_wdt_configure_timers()
91 unsigned int pretimeout) in pm8916_wdt_set_pretimeout()
93 wdev->pretimeout = pretimeout; in pm8916_wdt_set_pretimeout()
193 wdt->wdev.pretimeout = 0; in pm8916_wdt_probe()
90 pm8916_wdt_set_pretimeout(struct watchdog_device *wdev, unsigned int pretimeout) pm8916_wdt_set_pretimeout() argument
H A Dqcom-wdt.c44 bool pretimeout; member
77 unsigned int bark = wdd->timeout - wdd->pretimeout; in qcom_wdt_start()
113 wdd->pretimeout = timeout; in qcom_wdt_set_pretimeout()
178 .pretimeout = false,
183 .pretimeout = true,
252 /* check if there is pretimeout support */ in qcom_wdt_probe()
254 if (data->pretimeout && irq > 0) { in qcom_wdt_probe()
261 wdt->wdd.pretimeout = 1; in qcom_wdt_probe()
H A Dimx_sc_wdt.c96 unsigned int pretimeout) in imx_sc_wdt_set_pretimeout()
101 * SCU firmware calculates pretimeout based on current time in imx_sc_wdt_set_pretimeout()
103 * the pretimeout to SCU firmware's timeout value. in imx_sc_wdt_set_pretimeout()
106 (wdog->timeout - pretimeout) * 1000, 0, 0, 0, in imx_sc_wdt_set_pretimeout()
111 wdog->pretimeout = pretimeout; in imx_sc_wdt_set_pretimeout()
190 dev_warn(dev, "Enable irq failed, pretimeout NOT supported\n"); in imx_sc_wdt_probe()
201 "Register irq notifier failed, pretimeout NOT supported\n"); in imx_sc_wdt_probe()
210 dev_warn(dev, "Add action failed, pretimeout NOT supported\n"); in imx_sc_wdt_probe()
95 imx_sc_wdt_set_pretimeout(struct watchdog_device *wdog, unsigned int pretimeout) imx_sc_wdt_set_pretimeout() argument
H A Dsprd_wdt.c105 u32 pretimeout) in sprd_wdt_load_value()
109 u32 prtmr_step = pretimeout * SPRD_WDT_CNT_STEP; in sprd_wdt_load_value()
181 ret = sprd_wdt_load_value(wdt, wdd->timeout, wdd->pretimeout); in sprd_wdt_start()
219 return sprd_wdt_load_value(wdt, timeout, wdd->pretimeout); in sprd_wdt_set_timeout()
230 wdd->pretimeout = new_pretimeout; in sprd_wdt_set_pretimeout()
104 sprd_wdt_load_value(struct sprd_wdt *wdt, u32 timeout, u32 pretimeout) sprd_wdt_load_value() argument
H A Dsoftdog.c141 if (w->pretimeout) in softdog_ping()
143 ktime_set(w->timeout - w->pretimeout, 0), in softdog_ping()
H A Dpretimeout_noop.c13 * pretimeout_noop - No operation on watchdog pretimeout event
16 * This function prints a message about pretimeout to kernel log.
20 pr_alert("watchdog%d: pretimeout event\n", wdd->id); in pretimeout_noop()
25 .pretimeout = pretimeout_noop,
41 MODULE_DESCRIPTION("Panic watchdog pretimeout governor");
H A Dpretimeout_panic.c13 * pretimeout_panic - Panic on watchdog pretimeout event
16 * Panic, watchdog has not been fed till pretimeout event.
20 panic("watchdog pretimeout event\n"); in pretimeout_panic()
25 .pretimeout = pretimeout_panic,
41 MODULE_DESCRIPTION("Panic watchdog pretimeout governor");
/kernel/linux/linux-5.10/drivers/char/ipmi/
H A Dipmi_watchdog.c135 static int pretimeout; variable
282 module_param(pretimeout, timeout, 0644);
283 MODULE_PARM_DESC(pretimeout, "Pretimeout value in seconds.");
326 /* If a pretimeout occurs, this is used to allow only one panic to happen. */
394 if ((pretimeout > 0) && (ipmi_watchdog_state != WDOG_TIMEOUT_NONE)) { in __ipmi_set_timeout()
396 data[2] = pretimeout; in __ipmi_set_timeout()
399 data[2] = 0; /* No pretimeout. */ in __ipmi_set_timeout()
647 * A pretimeout occurred, make sure we set the timeout. in _ipmi_heartbeat()
706 pretimeout = val; in ipmi_ioctl()
710 i = copy_to_user(argp, &pretimeout, sizeo in ipmi_ioctl()
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/kernel/linux/linux-6.6/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.");
326 /* If a pretimeout occurs, this is used to allow only one panic to happen. */
390 if ((pretimeout > 0) && (ipmi_watchdog_state != WDOG_TIMEOUT_NONE)) { in __ipmi_set_timeout()
392 data[2] = pretimeout; in __ipmi_set_timeout()
395 data[2] = 0; /* No pretimeout. */ in __ipmi_set_timeout()
639 * A pretimeout occurred, make sure we set the timeout. in _ipmi_heartbeat()
698 pretimeout = val; in ipmi_ioctl()
702 i = copy_to_user(argp, &pretimeout, sizeo in ipmi_ioctl()
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