Searched refs:watchdog (Results 51 - 75 of 279) sorted by relevance

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/linux-master/drivers/watchdog/
H A Dxen_wdt.c20 #include <linux/watchdog.h>
126 dev_err(dev, "watchdog not supported by hypervisor\n");
H A Dsbc8360.c40 #include <linux/watchdog.h>
60 * The function of the watchdog timer is to reset the system automatically
61 * and is defined at I/O port 0120H and 0121H. To enable the watchdog timer
64 * value to I/O port 0121H for the system to stop the watchdog function.
208 /* Activate and pre-configure watchdog */
211 /* Enable the watchdog */
222 /* Kernel pings watchdog */
229 /* stop watchdog */
232 /* De-activate the watchdog */
312 .name = "watchdog",
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H A Dindydog.c20 #include <linux/watchdog.h>
51 pr_info("Stopped watchdog timer\n");
74 pr_info("Started watchdog timer\n");
162 .name = "watchdog",
H A Dsbc_epx_c3.c21 #include <linux/watchdog.h>
51 pr_info("Stopped watchdog timer\n");
75 pr_info("Started watchdog timer\n");
166 .name = "watchdog",
H A Darm_smc_wdt.c3 * ARM Secure Monitor Call watchdog driver
17 #include <linux/watchdog.h>
H A Dwafer5823wdt.c30 #include <linux/watchdog.h>
52 * port WDT_START, then read the port to start the watchdog. To pat
74 /* pat watchdog */
83 /* start up watchdog */
90 /* stop watchdog */
240 .name = "watchdog",
H A Dscx200_wdt.c2 /* drivers/char/watchdog/scx200_wdt.c
23 #include <linux/watchdog.h>
44 MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
52 #define W_ENABLE 0x00fa /* Enable watchdog */
53 #define W_DISABLE 0x0000 /* Disable watchdog */
73 pr_debug("enabling watchdog timer, wdto_restart = %d\n", wdto_restart);
86 pr_debug("disabling watchdog timer\n");
108 pr_warn("watchdog device closed unexpectedly, will not disable the watchdog timer\n");
211 .name = "watchdog",
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H A Dsoftdog.c14 * Software only watchdog driver. Unlike its big brother the WDT501P
28 #include <linux/watchdog.h>
H A Dretu_wdt.c3 * Retu watchdog driver
18 #include <linux/watchdog.h>
31 * Since Retu watchdog cannot be disabled in hardware, we must kick it
32 * with a timer until userspace watchdog software takes over. If
91 .identity = "Retu watchdog",
157 MODULE_DESCRIPTION("Retu watchdog");
H A Dmsc313e_wdt.c15 #include <linux/watchdog.h>
79 .identity = "MSC313e watchdog",
H A Dgxp-wdt.c9 #include <linux/watchdog.h>
125 * The register area where the timer and watchdog reside is disarranged.
126 * Hence mapping individual register blocks for the timer and watchdog
128 * registers. Based on feedback the watchdog is no longer part of the
129 * device tree file and the timer driver now creates the watchdog as a
131 * the base address to the watchdog over the private interface.
155 dev_err(dev, "Failed to register watchdog device");
159 dev_info(dev, "HPE GXP watchdog timer");
174 MODULE_DESCRIPTION("Driver for GXP watchdog timer");
H A Dpseries-wdt.c15 #include <linux/watchdog.h>
80 MODULE_PARM_DESC(action, "Action taken when watchdog expires (default="
91 MODULE_PARM_DESC(timeout, "Initial watchdog timeout in seconds (default="
183 pw->wd.max_timeout = UINT_MAX / 1000; /* from linux/watchdog.h */
H A Dbooke_wdt.c15 #include <linux/watchdog.h>
21 /* If the kernel parameter wdt=1, the watchdog will be enabled at boot.
22 * Also, the wdt_period sets the watchdog timer period timeout.
24 * trigger a watchdog timeout. This watchdog timeout will occur 3 times, the
25 * first time nothing will happen, the second time a watchdog exception will
51 * corresponding to the reset time. There will be a watchdog
141 /* clear status before enabling watchdog */
151 * __booke_wdt_disable - disable the watchdog on the given CPU
153 * This function is called on each CPU. It disables the watchdog o
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H A Dadvantech_ec_wdt.c17 #include <linux/watchdog.h>
H A Dwdt285.c3 * Intel 21285 watchdog driver
23 #include <linux/watchdog.h>
36 * Define this to stop the watchdog actually rebooting the machine.
85 ret = request_irq(IRQ_TIMER4, watchdog_fire, 0, "watchdog", NULL);
93 * no way to disable the watchdog.
105 * Note: if we really have enabled the watchdog, there
191 .name = "watchdog",
218 MODULE_DESCRIPTION("Footbridge watchdog driver");
H A Ddiag288_wdt.c5 * Under z/VM, expiration of the watchdog will send a "system restart" command
11 * On LPAR, the watchdog will always trigger a system restart. the module
29 #include <linux/watchdog.h>
48 /* Action codes for LPAR watchdog */
62 MODULE_PARM_DESC(cmd, "CP command that is run when the watchdog triggers (z/VM only)");
65 MODULE_PARM_DESC(conceal, "Enable the CONCEAL CP option while the watchdog is active (z/VM only)");
123 pr_err("The watchdog cannot be activated\n");
142 * retrigger the watchdog. On LPAR WDT_FUNC_CHANGE must
143 * be used when the watchdog is running.
155 pr_err("The watchdog time
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H A Drzn1_wdt.c9 * Derived from Ralink RT288x watchdog timer.
20 #include <linux/watchdog.h>
55 /* Any value retrigggers the watchdog */
148 * The period of the watchdog cannot be changed once set
151 * rely on the heart-beat provided by the watchdog core
185 MODULE_DESCRIPTION("Renesas RZ/N1 hardware watchdog");
H A Dvisconti_wdt.c14 #include <linux/watchdog.h>
H A Drt2880_wdt.c3 * Ralink RT288x/RT3xxx/MT76xx built-in hardware watchdog timer
8 * This driver was based on: drivers/watchdog/softdog.c
15 #include <linux/watchdog.h>
201 MODULE_DESCRIPTION("MediaTek/Ralink RT288x/RT3xxx hardware watchdog driver");
H A Drn5t618_wdt.c12 #include <linux/watchdog.h>
20 MODULE_PARM_DESC(timeout, "Initial watchdog timeout in seconds");
33 * watchdog expiration times. If the watchdog is not accessed before
86 /* enable watchdog */
93 /* enable watchdog interrupt */
113 /* The counter is restarted after a R/W access to watchdog register */
122 /* Clear pending watchdog interrupt */
195 MODULE_DESCRIPTION("RN5T618 watchdog driver");
H A Dmtx-1_wdt.c17 * use the Linux watchdog/timer APIs
23 * A timer triggers the watchdog every 5 seconds, until
38 #include <linux/watchdog.h>
191 .name = "watchdog",
245 MODULE_DESCRIPTION("Driver for the MTX-1 watchdog");
H A Dacquirewdt.c60 #include <linux/watchdog.h> /* For the watchdog specific items */
75 /* the watchdog platform device */
103 /* Write a watchdog value */
114 * /dev/watchdog handling
207 pr_crit("Unexpected close, not stopping watchdog!\n");
231 .name = "watchdog",
H A Dwm8350_wdt.c15 #include <linux/watchdog.h>
H A Dwatchdog_pretimeout.c10 #include <linux/watchdog.h>
15 /* Default watchdog pretimeout governor */
21 /* List of watchdog devices, which can generate a pretimeout event */
32 /* List of the registered watchdog pretimeout governors */
H A Dsbc_fitpc2_wdt.c7 * Adapted from the IXP2000 watchdog driver by Deepak Saxena.
16 #include <linux/watchdog.h>
194 .name = "watchdog",

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