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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Watchdog device configuration
3#
4
Jan Engelhardt261259b2007-04-30 13:56:42 +02005menuconfig WATCHDOG
Linus Torvalds1da177e2005-04-16 15:20:36 -07006 bool "Watchdog Timer Support"
7 ---help---
8 If you say Y here (and to one of the following options) and create a
9 character special file /dev/watchdog with major number 10 and minor
10 number 130 using mknod ("man mknod"), you will get a watchdog, i.e.:
11 subsequently opening the file and then failing to write to it for
12 longer than 1 minute will result in rebooting the machine. This
13 could be useful for a networked machine that needs to come back
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +020014 on-line as fast as possible after a lock-up. There's both a watchdog
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 implementation entirely in software (which can sometimes fail to
16 reboot the machine) and a driver for hardware watchdog boards, which
17 are more robust and can also keep track of the temperature inside
Dirk Hohndele4031492007-10-30 13:37:19 -070018 your computer. For details, read
19 <file:Documentation/watchdog/watchdog-api.txt> in the kernel source.
Linus Torvalds1da177e2005-04-16 15:20:36 -070020
21 The watchdog is usually used together with the watchdog daemon
22 which is available from
23 <ftp://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon can
24 also monitor NFS connections and can reboot the machine when the process
25 table is full.
26
27 If unsure, say N.
28
Jan Engelhardt261259b2007-04-30 13:56:42 +020029if WATCHDOG
30
Wim Van Sebroeck43316042011-07-22 18:55:18 +000031config WATCHDOG_CORE
32 bool "WatchDog Timer Driver Core"
33 ---help---
34 Say Y here if you want to use the new watchdog timer driver core.
35 This driver provides a framework for all watchdog timer drivers
36 and gives them the /dev/watchdog interface (and later also the
37 sysfs interface).
38
Linus Torvalds1da177e2005-04-16 15:20:36 -070039config WATCHDOG_NOWAYOUT
40 bool "Disable watchdog shutdown on close"
Linus Torvalds1da177e2005-04-16 15:20:36 -070041 help
42 The default watchdog behaviour (which you get if you say N here) is
43 to stop the timer if the process managing it closes the file
44 /dev/watchdog. It's always remotely possible that this process might
45 get killed. If you say Y here, the watchdog cannot be stopped once
46 it has been started.
47
48#
49# General Watchdog drivers
50#
51
52comment "Watchdog Device Drivers"
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
Matt LaPlante2621e2a2006-07-05 01:20:51 +000054# Architecture Independent
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
56config SOFT_WATCHDOG
57 tristate "Software watchdog"
Alan Coxa5132ca2012-02-28 22:48:11 +000058 select WATCHDOG_CORE
Linus Torvalds1da177e2005-04-16 15:20:36 -070059 help
60 A software monitoring watchdog. This will fail to reboot your system
61 from some situations that the hardware watchdog will recover
62 from. Equally it's a lot cheaper to install.
63
64 To compile this driver as a module, choose M here: the
65 module will be called softdog.
66
Ashish Jangam664a0d72012-05-24 18:31:14 +053067config DA9052_WATCHDOG
68 tristate "Dialog DA9052 Watchdog"
69 depends on PMIC_DA9052
70 select WATCHDOG_CORE
71 help
72 Support for the watchdog in the DA9052 PMIC. Watchdog trigger
73 cause system reset.
74
75 Say Y here to include support for the DA9052 watchdog.
76 Alternatively say M to compile the driver as a module,
77 which will be called da9052_wdt.
78
Ashish Jangam312b00e12012-10-12 15:00:03 +053079config DA9055_WATCHDOG
80 tristate "Dialog Semiconductor DA9055 Watchdog"
81 depends on MFD_DA9055
Randy Dunlap12a5c052013-01-28 08:29:48 -080082 select WATCHDOG_CORE
Ashish Jangam312b00e12012-10-12 15:00:03 +053083 help
84 If you say yes here you get support for watchdog on the Dialog
85 Semiconductor DA9055 PMIC.
86
87 This driver can also be built as a module. If so, the module
88 will be called da9055_wdt.
89
Alexander Shiyan25134ea2013-11-30 11:54:32 +040090config GPIO_WATCHDOG
91 tristate "Watchdog device controlled through GPIO-line"
92 depends on OF_GPIO
93 select WATCHDOG_CORE
94 help
95 If you say yes here you get support for watchdog device
96 controlled through GPIO-line.
97
Mark Brown502a01062009-07-27 14:46:12 +010098config WM831X_WATCHDOG
99 tristate "WM831x watchdog"
100 depends on MFD_WM831X
Mark Brown00411ee2011-10-04 16:43:40 +0100101 select WATCHDOG_CORE
Mark Brown502a01062009-07-27 14:46:12 +0100102 help
103 Support for the watchdog in the WM831x AudioPlus PMICs. When
104 the watchdog triggers the system will be reset.
105
Mark Brown006948b2008-11-06 10:56:21 +0000106config WM8350_WATCHDOG
107 tristate "WM8350 watchdog"
108 depends on MFD_WM8350
Axel Lin2e51d902012-01-23 15:26:59 +0800109 select WATCHDOG_CORE
Mark Brown006948b2008-11-06 10:56:21 +0000110 help
111 Support for the watchdog in the WM8350 AudioPlus PMIC. When
112 the watchdog triggers the system will be reset.
113
Michal Simekc9dcf9f22014-02-12 14:41:24 +0100114config XILINX_WATCHDOG
115 tristate "Xilinx Watchdog timer"
116 select WATCHDOG_CORE
117 help
118 Watchdog driver for the xps_timebase_wdt ip core.
119
120 To compile this driver as a module, choose M here: the
121 module will be called of_xilinx_wdt.
122
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000123# ALPHA Architecture
124
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125# ARM Architecture
126
Viresh KUMAR4a370272010-08-04 11:44:14 +0530127config ARM_SP805_WATCHDOG
128 tristate "ARM SP805 Watchdog"
Naresh Bhate30722e2014-01-22 18:14:03 +0530129 depends on (ARM || ARM64) && ARM_AMBA
Viresh Kumar4a516532012-03-12 09:52:16 +0530130 select WATCHDOG_CORE
Viresh KUMAR4a370272010-08-04 11:44:14 +0530131 help
132 ARM Primecell SP805 Watchdog timer. This will reboot your system when
133 the timeout is reached.
134
Andrew Victorbdcff342006-09-26 17:49:30 +0200135config AT91RM9200_WATCHDOG
Andrew Victor853807f2006-03-14 11:11:04 +0200136 tristate "AT91RM9200 watchdog"
Nicolas Ferre09549cd2013-04-10 14:36:22 +0200137 depends on ARCH_AT91RM9200
Andrew Victor853807f2006-03-14 11:11:04 +0200138 help
139 Watchdog timer embedded into AT91RM9200 chips. This will reboot your
140 system when the timeout is reached.
141
Renaud CERRATOe6bb42e2008-06-23 17:05:49 +0200142config AT91SAM9X_WATCHDOG
Andrew Victorf0e625c2008-11-05 22:36:35 +0200143 tristate "AT91SAM9X / AT91CAP9 watchdog"
144 depends on ARCH_AT91 && !ARCH_AT91RM9200
Wenyou Yang490ac7af2013-02-01 15:06:21 +0800145 select WATCHDOG_CORE
Renaud CERRATOe6bb42e2008-06-23 17:05:49 +0200146 help
Andrew Victorf0e625c2008-11-05 22:36:35 +0200147 Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will
148 reboot your system when the timeout is reached.
Renaud CERRATOe6bb42e2008-06-23 17:05:49 +0200149
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150config 21285_WATCHDOG
151 tristate "DC21285 watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200152 depends on FOOTBRIDGE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153 help
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200154 The Intel Footbridge chip contains a built-in watchdog circuit. Say Y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155 here if you wish to use this. Alternatively say M to compile the
156 driver as a module, which will be called wdt285.
157
158 This driver does not work on all machines. In particular, early CATS
159 boards have hardware problems that will cause the machine to simply
160 lock up if the watchdog fires.
161
162 "If in doubt, leave it out" - say N.
163
164config 977_WATCHDOG
165 tristate "NetWinder WB83C977 watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200166 depends on FOOTBRIDGE && ARCH_NETWINDER
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167 help
168 Say Y here to include support for the WB977 watchdog included in
169 NetWinder machines. Alternatively say M to compile the driver as
170 a module, which will be called wdt977.
171
172 Not sure? It's safe to say N.
173
174config IXP4XX_WATCHDOG
175 tristate "IXP4xx Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200176 depends on ARCH_IXP4XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177 help
178 Say Y here if to include support for the watchdog timer
179 in the Intel IXP4xx network processors. This driver can
180 be built as a module by choosing M. The module will
181 be called ixp4xx_wdt.
182
183 Note: The internal IXP4xx watchdog does a soft CPU reset
184 which doesn't reset any peripherals. There are circumstances
185 where the watchdog will fail to reset the board correctly
186 (e.g., if the boot ROM is in an unreadable state).
187
188 Say N if you are unsure.
189
Andrew Victorccb8f432007-05-14 14:45:25 +0200190config KS8695_WATCHDOG
191 tristate "KS8695 watchdog"
192 depends on ARCH_KS8695
193 help
194 Watchdog timer embedded into KS8695 processor. This will reboot your
195 system when the timeout is reached.
196
Banajit Goswami8740f712010-05-20 11:58:24 +0100197config HAVE_S3C2410_WATCHDOG
198 bool
199 help
200 This will include watchdog timer support for Samsung SoCs. If
201 you want to include watchdog support for any machine, kindly
202 select this in the respective mach-XXXX/Kconfig file.
203
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204config S3C2410_WATCHDOG
205 tristate "S3C2410 Watchdog"
Kukjin Kimb130d5c2012-02-03 14:29:23 +0900206 depends on HAVE_S3C2410_WATCHDOG
Wolfram Sang25dc46e2011-09-26 15:40:14 +0200207 select WATCHDOG_CORE
Leela Krishna Amudala4f1f6532013-12-06 11:17:47 +0530208 select MFD_SYSCON if ARCH_EXYNOS5
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209 help
Banajit Goswami8740f712010-05-20 11:58:24 +0100210 Watchdog timer block in the Samsung SoCs. This will reboot
211 the system when the timer expires with the watchdog enabled.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212
213 The driver is limited by the speed of the system's PCLK
Matt LaPlante2621e2a2006-07-05 01:20:51 +0000214 signal, so with reasonably fast systems (PCLK around 50-66MHz)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215 then watchdog intervals of over approximately 20seconds are
216 unavailable.
217
218 The driver can be built as a module by choosing M, and will
219 be called s3c2410_wdt
220
221config SA1100_WATCHDOG
222 tristate "SA1100/PXA2xx watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200223 depends on ARCH_SA1100 || ARCH_PXA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700224 help
225 Watchdog timer embedded into SA11x0 and PXA2xx chips. This will
226 reboot your system when timeout is reached.
227
228 NOTE: once enabled, this timer cannot be disabled.
229
230 To compile this driver as a module, choose M here: the
231 module will be called sa1100_wdt.
232
Jamie Ilesc9353ae2011-01-24 12:19:12 +0000233config DW_WATCHDOG
234 tristate "Synopsys DesignWare watchdog"
Richard Weinberger1ccfe6f2014-01-31 13:47:34 +0100235 depends on HAS_IOMEM
Jamie Ilesc9353ae2011-01-24 12:19:12 +0000236 help
237 Say Y here if to include support for the Synopsys DesignWare
Baruch Siach58a251f2013-12-30 14:25:54 +0200238 watchdog timer found in many chips.
Jamie Ilesc9353ae2011-01-24 12:19:12 +0000239 To compile this driver as a module, choose M here: the
240 module will be called dw_wdt.
241
Alessandro Zummof52ac8f2006-03-25 03:06:37 -0800242config EP93XX_WATCHDOG
243 tristate "EP93xx Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200244 depends on ARCH_EP93XX
H Hartley Sweetene12a6792012-03-14 10:31:50 -0700245 select WATCHDOG_CORE
Alessandro Zummof52ac8f2006-03-25 03:06:37 -0800246 help
247 Say Y here if to include support for the watchdog timer
248 embedded in the Cirrus Logic EP93xx family of devices.
249
250 To compile this driver as a module, choose M here: the
251 module will be called ep93xx_wdt.
252
Komal Shah7768a132006-09-29 01:59:18 -0700253config OMAP_WATCHDOG
254 tristate "OMAP Watchdog"
Santosh Shilimkar77165a42010-04-07 13:17:22 +0530255 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
Aaro Koskinen67c0f552012-10-10 23:23:32 +0300256 select WATCHDOG_CORE
Komal Shah7768a132006-09-29 01:59:18 -0700257 help
Santosh Shilimkar77165a42010-04-07 13:17:22 +0530258 Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y'
259 here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
Komal Shah7768a132006-09-29 01:59:18 -0700260
Vitaly Wool9325fa32006-06-26 19:31:49 +0400261config PNX4008_WATCHDOG
Roland Stigged684f052012-08-26 16:30:37 +0200262 tristate "LPC32XX Watchdog"
263 depends on ARCH_LPC32XX
Wolfram Sang6b1e8382012-02-02 18:48:11 +0100264 select WATCHDOG_CORE
Vitaly Wool9325fa32006-06-26 19:31:49 +0400265 help
266 Say Y here if to include support for the watchdog timer
Roland Stigged684f052012-08-26 16:30:37 +0200267 in the LPC32XX processor.
Vitaly Wool9325fa32006-06-26 19:31:49 +0400268 This driver can be built as a module by choosing M. The module
269 will be called pnx4008_wdt.
270
271 Say N if you are unsure.
272
Dan Williams70c14ff2007-07-20 02:07:26 +0100273config IOP_WATCHDOG
274 tristate "IOP Watchdog"
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000275 depends on PLAT_IOP
Dan Williams70c14ff2007-07-20 02:07:26 +0100276 select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X)
277 help
278 Say Y here if to include support for the watchdog timer
279 in the Intel IOP3XX & IOP13XX I/O Processors. This driver can
280 be built as a module by choosing M. The module will
281 be called iop_wdt.
282
283 Note: The IOP13XX watchdog does an Internal Bus Reset which will
284 affect both cores and the peripherals of the IOP. The ATU-X
285 and/or ATUe configuration registers will remain intact, but if
286 operating as an Root Complex and/or Central Resource, the PCI-X
287 and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER.
288
Vladimir Barinov7d831bf2007-06-12 18:09:50 +0400289config DAVINCI_WATCHDOG
290 tristate "DaVinci watchdog"
Ivan Khoronzhuk8832b202013-12-04 21:39:30 +0200291 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Ivan Khoronzhukf48f3ce2013-12-05 13:26:24 +0200292 select WATCHDOG_CORE
Vladimir Barinov7d831bf2007-06-12 18:09:50 +0400293 help
294 Say Y here if to include support for the watchdog timer
Ivan Khoronzhuk8832b202013-12-04 21:39:30 +0200295 in the DaVinci DM644x/DM646x or Keystone processors.
Vladimir Barinov7d831bf2007-06-12 18:09:50 +0400296 To compile this driver as a module, choose M here: the
297 module will be called davinci_wdt.
298
299 NOTE: once enabled, this timer cannot be disabled.
300 Say N if you are unsure.
301
Nicolas Pitre3b937a72009-06-01 13:56:02 -0400302config ORION_WATCHDOG
303 tristate "Orion watchdog"
Linus Torvaldscbda94e2014-04-05 15:37:40 -0700304 depends on ARCH_ORION5X || ARCH_KIRKWOOD || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU
Axel Lin0dd6e482012-03-26 11:14:29 +0800305 select WATCHDOG_CORE
Sylver Bruneau22ac9232008-06-26 10:47:45 +0200306 help
307 Say Y here if to include support for the watchdog timer
Nicolas Pitre3b937a72009-06-01 13:56:02 -0400308 in the Marvell Orion5x and Kirkwood ARM SoCs.
Sylver Bruneau22ac9232008-06-26 10:47:45 +0200309 To compile this driver as a module, choose M here: the
Nicolas Pitre3b937a72009-06-01 13:56:02 -0400310 module will be called orion_wdt.
Sylver Bruneau22ac9232008-06-26 10:47:45 +0200311
Carlo Caioned00680e2013-07-30 21:20:46 +0200312config SUNXI_WATCHDOG
313 tristate "Allwinner SoCs watchdog support"
314 depends on ARCH_SUNXI
315 select WATCHDOG_CORE
316 help
317 Say Y here to include support for the watchdog timer
318 in Allwinner SoCs.
319 To compile this driver as a module, choose M here: the
320 module will be called sunxi_wdt.
321
Linus Walleij01480702009-05-06 15:35:40 +0200322config COH901327_WATCHDOG
323 bool "ST-Ericsson COH 901 327 watchdog"
324 depends on ARCH_U300
325 default y if MACH_U300
Linus Walleij15b25702012-03-16 09:14:12 +0100326 select WATCHDOG_CORE
Linus Walleij01480702009-05-06 15:35:40 +0200327 help
328 Say Y here to include Watchdog timer support for the
329 watchdog embedded into the ST-Ericsson U300 series platforms.
330 This watchdog is used to reset the system and thus cannot be
331 compiled as a module.
332
Timo Kokkonen80e45b12009-03-27 16:42:17 +0200333config TWL4030_WATCHDOG
334 tristate "TWL4030 Watchdog"
335 depends on TWL4030_CORE
Jarkko Nikulab2c4e4b2012-09-11 09:01:10 +0300336 select WATCHDOG_CORE
Timo Kokkonen80e45b12009-03-27 16:42:17 +0200337 help
338 Support for TI TWL4030 watchdog. Say 'Y' here to enable the
339 watchdog timer support for TWL4030 chips.
340
Wolfram Sangde6303a2011-09-27 22:35:40 +0200341config STMP3XXX_RTC_WATCHDOG
342 tristate "Freescale STMP3XXX & i.MX23/28 watchdog"
343 depends on RTC_DRV_STMP
344 select WATCHDOG_CORE
345 help
346 Say Y here to include support for the watchdog timer inside
347 the RTC for the STMP37XX/378X or i.MX23/28 SoC.
348 To compile this driver as a module, choose M here: the
349 module will be called stmp3xxx_rtc_wdt.
350
Wan ZongShun0400e312009-08-17 18:00:01 +0800351config NUC900_WATCHDOG
352 tristate "Nuvoton NUC900 watchdog"
353 depends on ARCH_W90X900
354 help
355 Say Y here if to include support for the watchdog timer
356 for the Nuvoton NUC900 series SoCs.
357 To compile this driver as a module, choose M here: the
358 module will be called nuc900_wdt.
359
Mika Westerbergc90bf2a2009-11-29 16:58:38 +0200360config TS72XX_WATCHDOG
361 tristate "TS-72XX SBC Watchdog"
362 depends on MACH_TS72XX
363 help
364 Technologic Systems TS-7200, TS-7250 and TS-7260 boards have
365 watchdog timer implemented in a external CPLD chip. Say Y here
366 if you want to support for the watchdog timer on TS-72XX boards.
367
368 To compile this driver as a module, choose M here: the
369 module will be called ts72xx_wdt.
370
Marc Zyngier5e803712010-03-29 20:09:14 +0100371config MAX63XX_WATCHDOG
372 tristate "Max63xx watchdog"
Geert Uytterhoevenaebaec92010-04-07 19:57:02 +0200373 depends on ARM && HAS_IOMEM
Axel Lina0f36832012-02-08 14:24:10 +0800374 select WATCHDOG_CORE
Marc Zyngier5e803712010-03-29 20:09:14 +0100375 help
376 Support for memory mapped max63{69,70,71,72,73,74} watchdog timer.
377
Wolfram Sangbb2fd8a2010-04-29 10:03:17 +0200378config IMX2_WDT
379 tristate "IMX2+ Watchdog"
Fabio Estevam2d076bb2012-07-02 18:33:02 -0300380 depends on ARCH_MXC
Wolfram Sangbb2fd8a2010-04-29 10:03:17 +0200381 help
382 This is the driver for the hardware watchdog
383 on the Freescale IMX2 and later processors.
384 If you have one of these processors and wish to have
385 watchdog support enabled, say Y, otherwise say N.
386
387 To compile this driver as a module, choose M here: the
388 module will be called imx2_wdt.
389
Fabio Baltierif0e5bd42013-01-29 09:57:19 +0100390config UX500_WATCHDOG
391 tristate "ST-Ericsson Ux500 watchdog"
392 depends on MFD_DB8500_PRCMU
393 select WATCHDOG_CORE
394 default y
395 help
396 Say Y here to include Watchdog timer support for the watchdog
397 existing in the prcmu of ST-Ericsson Ux500 series platforms.
398
399 To compile this driver as a module, choose M here: the
400 module will be called ux500_wdt.
401
Aaro Koskinen3d3a6d182012-12-27 22:58:29 +0200402config RETU_WATCHDOG
403 tristate "Retu watchdog"
404 depends on MFD_RETU
405 select WATCHDOG_CORE
406 help
407 Retu watchdog driver for Nokia Internet Tablets (770, N800,
408 N810). At least on N800 the watchdog cannot be disabled, so
409 this driver is essential and you should enable it.
410
411 To compile this driver as a module, choose M here: the
412 module will be called retu_wdt.
413
Jonas Jensene14538e2013-08-02 16:40:45 +0200414config MOXART_WDT
415 tristate "MOXART watchdog"
416 depends on ARCH_MOXART
417 help
418 Say Y here to include Watchdog timer support for the watchdog
419 existing on the MOXA ART SoC series platforms.
420
421 To compile this driver as a module, choose M here: the
422 module will be called moxart_wdt.
423
Xianglong Duf0fcbdb2013-10-02 08:13:49 +0800424config SIRFSOC_WATCHDOG
425 tristate "SiRFSOC watchdog"
426 depends on ARCH_SIRF
427 select WATCHDOG_CORE
428 default y
429 help
430 Support for CSR SiRFprimaII and SiRFatlasVI watchdog. When
431 the watchdog triggers the system will be reset.
432
Andrew Chewc33a1592014-02-14 12:03:05 -0800433config TEGRA_WATCHDOG
434 tristate "Tegra watchdog"
435 depends on ARCH_TEGRA || COMPILE_TEST
436 select WATCHDOG_CORE
437 help
438 Say Y here to include support for the watchdog timer
439 embedded in NVIDIA Tegra SoCs.
440
441 To compile this driver as a module, choose M here: the
442 module will be called tegra_wdt.
443
Hans-Christian Egtvedta9cb3952007-06-07 16:06:41 -0700444# AVR32 Architecture
445
446config AT32AP700X_WDT
447 tristate "AT32AP700x watchdog"
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100448 depends on CPU_AT32AP700X
Hans-Christian Egtvedta9cb3952007-06-07 16:06:41 -0700449 help
450 Watchdog timer embedded into AT32AP700x devices. This will reboot
451 your system when the timeout is reached.
452
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000453# BLACKFIN Architecture
Bryan Wu1e6d3202007-07-15 02:50:02 +0800454
455config BFIN_WDT
456 tristate "Blackfin On-Chip Watchdog Timer"
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000457 depends on BLACKFIN
Bryan Wu1e6d3202007-07-15 02:50:02 +0800458 ---help---
459 If you say yes here you will get support for the Blackfin On-Chip
460 Watchdog Timer. If you have one of these processors and wish to
461 have watchdog support enabled, say Y, otherwise say N.
462
463 To compile this driver as a module, choose M here: the
464 module will be called bfin_wdt.
465
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000466# CRIS Architecture
467
468# FRV Architecture
469
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470# X86 (i386 + ia64 + x86_64) Architecture
471
472config ACQUIRE_WDT
473 tristate "Acquire SBC Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200474 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700475 ---help---
476 This is the driver for the hardware watchdog on Single Board
477 Computers produced by Acquire Inc (and others). This watchdog
478 simply watches your kernel to make sure it doesn't freeze, and if
479 it does, it reboots your computer after a certain amount of time.
480
481 To compile this driver as a module, choose M here: the
482 module will be called acquirewdt.
483
484 Most people will say N.
485
486config ADVANTECH_WDT
487 tristate "Advantech SBC Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200488 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489 help
490 If you are configuring a Linux kernel for the Advantech single-board
491 computer, say `Y' here to support its built-in watchdog timer
492 feature. More information can be found at
493 <http://www.advantech.com.tw/products/>
494
495config ALIM1535_WDT
496 tristate "ALi M1535 PMU Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200497 depends on X86 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498 ---help---
499 This is the driver for the hardware watchdog on the ALi M1535 PMU.
500
501 To compile this driver as a module, choose M here: the
502 module will be called alim1535_wdt.
503
504 Most people will say N.
505
506config ALIM7101_WDT
507 tristate "ALi M7101 PMU Computer Watchdog"
Alexander Clouterbdd87352008-08-12 15:09:12 -0700508 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509 help
510 This is the driver for the hardware watchdog on the ALi M7101 PMU
Alexander Clouterbdd87352008-08-12 15:09:12 -0700511 as used in the x86 Cobalt servers and also found in some
512 SPARC Netra servers too.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513
514 To compile this driver as a module, choose M here: the
515 module will be called alim7101_wdt.
516
517 Most people will say N.
518
Giel van Schijndel96cb4eb2010-08-01 15:30:55 +0200519config F71808E_WDT
Lutz Ballaschkee13752a2011-01-12 01:09:02 +0100520 tristate "Fintek F71808E, F71862FG, F71869, F71882FG and F71889FG Watchdog"
Kees Cooke1926342012-11-05 15:04:42 -0800521 depends on X86
Giel van Schijndel96cb4eb2010-08-01 15:30:55 +0200522 help
523 This is the driver for the hardware watchdog on the Fintek
Lutz Ballaschkee13752a2011-01-12 01:09:02 +0100524 F71808E, F71862FG, F71869, F71882FG and F71889FG Super I/O controllers.
Giel van Schijndel96cb4eb2010-08-01 15:30:55 +0200525
526 You can compile this driver directly into the kernel, or use
527 it as a module. The module will be called f71808e_wdt.
528
Priyanka Gupta15e28bf2010-10-25 17:58:04 -0700529config SP5100_TCO
530 tristate "AMD/ATI SP5100 TCO Timer/Watchdog"
531 depends on X86 && PCI
532 ---help---
533 Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO
534 (Total Cost of Ownership) timer is a watchdog timer that will reboot
535 the machine after its expiration. The expiration time can be
536 configured with the "heartbeat" parameter.
537
538 To compile this driver as a module, choose M here: the
539 module will be called sp5100_tco.
Giel van Schijndel96cb4eb2010-08-01 15:30:55 +0200540
Jordan Crouse0b360862008-01-21 10:07:00 -0700541config GEODE_WDT
542 tristate "AMD Geode CS5535/CS5536 Watchdog"
Andres Salomon9b0fd112009-12-18 13:02:38 -0500543 depends on CS5535_MFGPT
Jordan Crouse0b360862008-01-21 10:07:00 -0700544 help
545 This driver enables a watchdog capability built into the
546 CS5535/CS5536 companion chips for the AMD Geode GX and LX
547 processors. This watchdog watches your kernel to make sure
548 it doesn't freeze, and if it does, it reboots your computer after
549 a certain amount of time.
550
551 You can compile this driver directly into the kernel, or use
552 it as a module. The module will be called geodewdt.
553
Linus Torvalds1da177e2005-04-16 15:20:36 -0700554config SC520_WDT
555 tristate "AMD Elan SC520 processor Watchdog"
Jean Delvare6d956e42014-03-14 20:25:29 +0100556 depends on MELAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700557 help
558 This is the driver for the hardware watchdog built in to the
559 AMD "Elan" SC520 microcomputer commonly used in embedded systems.
560 This watchdog simply watches your kernel to make sure it doesn't
561 freeze, and if it does, it reboots your computer after a certain
562 amount of time.
563
564 You can compile this driver directly into the kernel, or use
565 it as a module. The module will be called sc520_wdt.
566
Denis Turischev3a5f9002009-07-21 13:13:29 +0300567config SBC_FITPC2_WATCHDOG
568 tristate "Compulab SBC-FITPC2 watchdog"
569 depends on X86
570 ---help---
Denis Turischevef39a1b2010-01-21 16:10:07 +0200571 This is the driver for the built-in watchdog timer on the fit-PC2,
572 fit-PC2i, CM-iAM single-board computers made by Compulab.
Denis Turischev3a5f9002009-07-21 13:13:29 +0300573
574 It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux.
575 When "Watchdog Timer Value" enabled one can set 31-255 s operational range.
576
577 Entering BIOS setup temporary disables watchdog operation regardless to current state,
578 so system will not be restarted while user in BIOS setup.
579
580 Once watchdog was enabled the system will be restarted every
581 "Watchdog Timer Value" period, so to prevent it user can restart or
582 disable the watchdog.
583
584 To compile this driver as a module, choose M here: the
585 module will be called sbc_fitpc2_wdt.
586
587 Most people will say N.
588
Linus Torvalds1da177e2005-04-16 15:20:36 -0700589config EUROTECH_WDT
590 tristate "Eurotech CPU-1220/1410 Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200591 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700592 help
593 Enable support for the watchdog timer on the Eurotech CPU-1220 and
594 CPU-1410 cards. These are PC/104 SBCs. Spec sheets and product
595 information are at <http://www.eurotech.it/>.
596
597config IB700_WDT
598 tristate "IB700 SBC Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200599 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700600 ---help---
601 This is the driver for the hardware watchdog on the IB700 Single
602 Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog
603 simply watches your kernel to make sure it doesn't freeze, and if
604 it does, it reboots your computer after a certain amount of time.
605
606 This driver is like the WDT501 driver but for slightly different hardware.
607
608 To compile this driver as a module, choose M here: the
609 module will be called ib700wdt.
610
611 Most people will say N.
612
Andrey Panind5321342005-08-19 23:15:11 +0200613config IBMASR
Wim Van Sebroeckc310e2b2006-09-02 19:04:02 +0200614 tristate "IBM Automatic Server Restart"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200615 depends on X86
Wim Van Sebroeckc310e2b2006-09-02 19:04:02 +0200616 help
Andrey Panind5321342005-08-19 23:15:11 +0200617 This is the driver for the IBM Automatic Server Restart watchdog
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200618 timer built-in into some eServer xSeries machines.
Andrey Panind5321342005-08-19 23:15:11 +0200619
620 To compile this driver as a module, choose M here: the
621 module will be called ibmasr.
622
Linus Torvalds1da177e2005-04-16 15:20:36 -0700623config WAFER_WDT
Veljkovic Srdjan01ed08c2007-09-12 15:22:26 +0200624 tristate "ICP Single Board Computer Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200625 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700626 help
Veljkovic Srdjan01ed08c2007-09-12 15:22:26 +0200627 This is a driver for the hardware watchdog on the ICP Single
628 Board Computer. This driver is working on (at least) the following
629 IPC SBC's: Wafer 5823, Rocky 4783, Rocky 3703 and Rocky 3782.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700630
631 To compile this driver as a module, choose M here: the
632 module will be called wafer5823wdt.
633
David Hardemancc90ef02005-08-17 09:07:44 +0200634config I6300ESB_WDT
635 tristate "Intel 6300ESB Timer/Watchdog"
Michael Olbrich7050bd52012-04-08 13:56:06 +0200636 depends on PCI
David Hardemancc90ef02005-08-17 09:07:44 +0200637 ---help---
638 Hardware driver for the watchdog timer built into the Intel
639 6300ESB controller hub.
640
641 To compile this driver as a module, choose M here: the
642 module will be called i6300esb.
643
Alexander Stein101ce872012-05-10 16:37:43 +0200644config IE6XX_WDT
645 tristate "Intel Atom E6xx Watchdog"
646 depends on X86 && PCI
647 select WATCHDOG_CORE
648 select MFD_CORE
649 select LPC_SCH
650 ---help---
651 Hardware driver for the watchdog timer built into the Intel
652 Atom E6XX (TunnelCreek) processor.
653
654 To compile this driver as a module, choose M here: the
655 module will be called ie6xx_wdt.
656
Donald Johnson57539c12011-02-02 16:20:16 +0000657config INTEL_SCU_WATCHDOG
658 bool "Intel SCU Watchdog for Mobile Platforms"
Wim Van Sebroeckd1ec74a2013-02-07 21:14:36 +0100659 depends on X86_INTEL_MID
Donald Johnson57539c12011-02-02 16:20:16 +0000660 ---help---
661 Hardware driver for the watchdog time built into the Intel SCU
662 for Intel Mobile Platforms.
663
664 To compile this driver as a module, choose M here.
665
Wim Van Sebroeck9e0ea342006-05-21 14:37:44 +0200666config ITCO_WDT
Wim Van Sebroeckcbf40d32006-10-14 20:18:47 +0200667 tristate "Intel TCO Timer/Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200668 depends on (X86 || IA64) && PCI
Wim Van Sebroeckbff23432012-06-09 14:10:28 +0200669 select WATCHDOG_CORE
Aaron Sierra887c8ec2012-04-20 14:14:11 -0500670 select LPC_ICH
Wim Van Sebroeck9e0ea342006-05-21 14:37:44 +0200671 ---help---
672 Hardware driver for the intel TCO timer based watchdog devices.
673 These drivers are included in the Intel 82801 I/O Controller
Wim Van Sebroeck12d60e22009-01-28 20:51:04 +0000674 Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB
Wim Van Sebroeck9e0ea342006-05-21 14:37:44 +0200675 controller hub.
676
677 The TCO (Total Cost of Ownership) timer is a watchdog timer
678 that will reboot the machine after its second expiration. The
679 expiration time can be configured with the "heartbeat" parameter.
680
681 On some motherboards the driver may fail to reset the chipset's
682 NO_REBOOT flag which prevents the watchdog from rebooting the
683 machine. If this is the case you will get a kernel message like
684 "failed to reset NO_REBOOT flag, reboot disabled by hardware".
685
686 To compile this driver as a module, choose M here: the
687 module will be called iTCO_wdt.
688
Wim Van Sebroecke0333512006-11-12 18:05:09 +0100689config ITCO_VENDOR_SUPPORT
690 bool "Intel TCO Timer/Watchdog Specific Vendor Support"
691 depends on ITCO_WDT
692 ---help---
693 Add vendor specific support to the intel TCO timer based watchdog
694 devices. At this moment we only have additional support for some
695 SuperMicro Inc. motherboards.
696
Jorge Boncompte [DTI2]38ff6fd2007-11-19 15:09:21 +0100697config IT8712F_WDT
698 tristate "IT8712F (Smart Guardian) Watchdog Timer"
699 depends on X86
700 ---help---
701 This is the driver for the built-in watchdog timer on the IT8712F
702 Super I/0 chipset used on many motherboards.
703
Wim Van Sebroeck4fc36802010-12-02 14:03:29 +0000704 If the driver does not work, then make sure that the game port in
705 the BIOS is enabled.
706
Jorge Boncompte [DTI2]38ff6fd2007-11-19 15:09:21 +0100707 To compile this driver as a module, choose M here: the
708 module will be called it8712f_wdt.
709
Oliver Schustere1fee942008-03-05 16:48:45 +0100710config IT87_WDT
711 tristate "IT87 Watchdog Timer"
Kees Cooke1926342012-11-05 15:04:42 -0800712 depends on X86
Oliver Schustere1fee942008-03-05 16:48:45 +0100713 ---help---
Ondrej Zajicekdfb0b8e2010-09-14 02:54:16 +0200714 This is the driver for the hardware watchdog on the ITE IT8702,
Diego Elio Pettenò198ca012012-03-14 20:49:04 +0100715 IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728
716 Super I/O chips.
717
718 If the driver does not work, then make sure that the game port in
719 the BIOS is enabled.
720
Ondrej Zajicekdfb0b8e2010-09-14 02:54:16 +0200721 This watchdog simply watches your kernel to make sure it doesn't
722 freeze, and if it does, it reboots your computer after a certain
723 amount of time.
Oliver Schustere1fee942008-03-05 16:48:45 +0100724
725 To compile this driver as a module, choose M here: the module will
726 be called it87_wdt.
727
Thomas Mingarelli7f4da472007-12-04 17:41:54 +0000728config HP_WATCHDOG
Naga Chumbalkarea6649c2011-02-04 19:47:13 +0000729 tristate "HP ProLiant iLO2+ Hardware Watchdog Timer"
Randy Dunlapf71d26b2011-07-16 12:25:49 -0700730 depends on X86 && PCI
Thomas Mingarelli7f4da472007-12-04 17:41:54 +0000731 help
732 A software monitoring watchdog and NMI sourcing driver. This driver
dann frazier86ded1f2010-07-27 17:51:02 -0600733 will detect lockups and provide a stack trace. This is a driver that
Naga Chumbalkarea6649c2011-02-04 19:47:13 +0000734 will only load on an HP ProLiant system with a minimum of iLO2 support.
dann frazier86ded1f2010-07-27 17:51:02 -0600735 To compile this driver as a module, choose M here: the module will be
736 called hpwdt.
737
Kevin Strassere51c2882013-06-23 21:00:06 -0700738config KEMPLD_WDT
739 tristate "Kontron COM Watchdog Timer"
740 depends on MFD_KEMPLD
741 select WATCHDOG_CORE
742 help
743 Support for the PLD watchdog on some Kontron ETX and COMexpress
744 (ETXexpress) modules
745
746 This driver can also be built as a module. If so, the module will be
747 called kempld_wdt.
748
dann frazier86ded1f2010-07-27 17:51:02 -0600749config HPWDT_NMI_DECODING
750 bool "NMI decoding support for the HP ProLiant iLO2+ Hardware Watchdog Timer"
751 depends on HP_WATCHDOG
Tony Camusoa4616152011-02-04 17:38:59 -0500752 default y
dann frazier86ded1f2010-07-27 17:51:02 -0600753 help
754 When an NMI occurs this feature will make the necessary BIOS calls to
755 log the cause of the NMI.
Thomas Mingarelli7f4da472007-12-04 17:41:54 +0000756
Linus Torvalds1da177e2005-04-16 15:20:36 -0700757config SC1200_WDT
758 tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200759 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700760 help
761 This is a driver for National Semiconductor PC87307/PC97307 hardware
762 watchdog cards as found on the SC1200. This watchdog is mainly used
763 for power management purposes and can be used to power down the device
764 during inactivity periods (includes interrupt activity monitoring).
765
766 To compile this driver as a module, choose M here: the
767 module will be called sc1200wdt.
768
769 Most people will say N.
770
771config SCx200_WDT
772 tristate "National Semiconductor SCx200 Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200773 depends on SCx200 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700774 help
775 Enable the built-in watchdog timer support on the National
776 Semiconductor SCx200 processors.
777
778 If compiled as a module, it will be called scx200_wdt.
779
Sven Anders & Marcus Junker789fc0a2006-08-24 17:11:50 +0200780config PC87413_WDT
781 tristate "NS PC87413 watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200782 depends on X86
Sven Anders & Marcus Junker789fc0a2006-08-24 17:11:50 +0200783 ---help---
784 This is the driver for the hardware watchdog on the PC87413 chipset
785 This watchdog simply watches your kernel to make sure it doesn't
786 freeze, and if it does, it reboots your computer after a certain
787 amount of time.
788
789 To compile this driver as a module, choose M here: the
790 module will be called pc87413_wdt.
791
792 Most people will say N.
Wim Van Sebroeck7944d3a2008-08-06 20:19:41 +0000793
Mike Waychison456c7302010-10-25 17:58:05 -0700794config NV_TCO
795 tristate "nVidia TCO Timer/Watchdog"
796 depends on X86 && PCI
797 ---help---
798 Hardware driver for the TCO timer built into the nVidia Hub family
799 (such as the MCP51). The TCO (Total Cost of Ownership) timer is a
800 watchdog timer that will reboot the machine after its second
801 expiration. The expiration time can be configured with the
802 "heartbeat" parameter.
803
804 On some motherboards the driver may fail to reset the chipset's
805 NO_REBOOT flag which prevents the watchdog from rebooting the
806 machine. If this is the case you will get a kernel message like
807 "failed to reset NO_REBOOT flag, reboot disabled by hardware".
808
809 To compile this driver as a module, choose M here: the
810 module will be called nv_tco.
811
Florian Fainellib3e8f2c2008-02-25 12:59:26 +0100812config RDC321X_WDT
813 tristate "RDC R-321x SoC watchdog"
814 depends on X86_RDC321X
815 help
816 This is the driver for the built in hardware watchdog
817 in the RDC R-321x SoC.
818
819 To compile this driver as a module, choose M here: the
820 module will be called rdc321x_wdt.
821
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822config 60XX_WDT
823 tristate "SBC-60XX Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200824 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700825 help
826 This driver can be used with the watchdog timer found on some
827 single board computers, namely the 6010 PII based computer.
828 It may well work with other cards. It reads port 0x443 to enable
829 and re-set the watchdog timer, and reads port 0x45 to disable
830 the watchdog. If you have a card that behave in similar ways,
831 you can probably make this driver work with your card as well.
832
833 You can compile this driver directly into the kernel, or use
834 it as a module. The module will be called sbc60xxwdt.
835
Ian E. Morgan3809ad32005-09-01 22:49:17 +0200836config SBC8360_WDT
837 tristate "SBC8360 Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200838 depends on X86
Ian E. Morgan3809ad32005-09-01 22:49:17 +0200839 ---help---
840
841 This is the driver for the hardware watchdog on the SBC8360 Single
842 Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com).
843
844 To compile this driver as a module, choose M here: the
Pavel Machek4737f092009-06-05 00:44:53 +0200845 module will be called sbc8360.
Ian E. Morgan3809ad32005-09-01 22:49:17 +0200846
847 Most people will say N.
848
Gilles Giganc4c28332007-10-31 16:31:42 +1000849config SBC7240_WDT
850 tristate "SBC Nano 7240 Watchdog Timer"
Al Viro33694652011-08-18 20:11:59 +0100851 depends on X86_32 && !UML
Gilles Giganc4c28332007-10-31 16:31:42 +1000852 ---help---
853 This is the driver for the hardware watchdog found on the IEI
854 single board computers EPIC Nano 7240 (and likely others). This
855 watchdog simply watches your kernel to make sure it doesn't freeze,
856 and if it does, it reboots your computer after a certain amount of
857 time.
858
859 To compile this driver as a module, choose M here: the
860 module will be called sbc7240_wdt.
861
Linus Torvalds1da177e2005-04-16 15:20:36 -0700862config CPU5_WDT
863 tristate "SMA CPU5 Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200864 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700865 ---help---
866 TBD.
867 To compile this driver as a module, choose M here: the
868 module will be called cpu5wdt.
869
Wim Van Sebroeck4c6e63b2008-10-22 08:59:25 +0000870config SMSC_SCH311X_WDT
871 tristate "SMSC SCH311X Watchdog Timer"
872 depends on X86
873 ---help---
874 This is the driver for the hardware watchdog timer on the
875 SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset
876 (LPC IO with 8042 KBC, Reset Generation, HWM and multiple
877 serial ports).
878
879 To compile this driver as a module, choose M here: the
880 module will be called sch311x_wdt.
881
Sven Anders485ae772006-08-24 17:11:50 +0200882config SMSC37B787_WDT
883 tristate "Winbond SMsC37B787 Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200884 depends on X86
Sven Anders485ae772006-08-24 17:11:50 +0200885 ---help---
886 This is the driver for the hardware watchdog component on the
887 Winbond SMsC37B787 chipset as used on the NetRunner Mainboard
888 from Vision Systems and maybe others.
889
890 This watchdog simply watches your kernel to make sure it doesn't
891 freeze, and if it does, it reboots your computer after a certain
892 amount of time.
893
894 Usually a userspace daemon will notify the kernel WDT driver that
895 userspace is still alive, at regular intervals.
896
897 To compile this driver as a module, choose M here: the
898 module will be called smsc37b787_wdt.
899
900 Most people will say N.
901
Marc Vertesdc3c56b2011-12-05 17:00:23 +0100902config VIA_WDT
903 tristate "VIA Watchdog Timer"
Randy Dunlap690e7a72012-05-11 16:37:22 -0700904 depends on X86 && PCI
Marc Vertesdc3c56b2011-12-05 17:00:23 +0100905 select WATCHDOG_CORE
906 ---help---
907 This is the driver for the hardware watchdog timer on VIA
908 southbridge chipset CX700, VX800/VX820 or VX855/VX875.
909
910 To compile this driver as a module, choose M here; the module
911 will be called via_wdt.
912
913 Most people will say N.
914
Linus Torvalds1da177e2005-04-16 15:20:36 -0700915config W83627HF_WDT
Guenter Roeck962c04f2013-08-17 13:58:43 -0700916 tristate "Watchdog timer for W83627HF/W83627DHG and compatibles"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200917 depends on X86
Guenter Roeck30a836952013-10-28 19:43:57 -0700918 select WATCHDOG_CORE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700919 ---help---
Guenter Roeck962c04f2013-08-17 13:58:43 -0700920 This is the driver for the hardware watchdog on the following
921 Super I/O chips.
922 W83627DHG/DHG-P/EHF/EHG/F/G/HF/S/SF/THF/UHG/UG
923 W83637HF
924 W83667HG/HG-B
925 W83687THF
Guenter Roeck7b6d0b62013-08-17 13:58:44 -0700926 W83697HF
927 W83697UG
Guenter Roeck962c04f2013-08-17 13:58:43 -0700928 NCT6775
929 NCT6776
930 NCT6779
931
Benny Loenstrup Ammitzboell9c67bea2010-11-11 16:08:41 +0100932 This watchdog simply watches your kernel to make sure it doesn't
933 freeze, and if it does, it reboots your computer after a certain
934 amount of time.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700935
936 To compile this driver as a module, choose M here: the
937 module will be called w83627hf_wdt.
938
939 Most people will say N.
940
Marcus Junkerf9a8c892006-08-24 17:11:50 +0200941config W83697HF_WDT
Samuel Tardieuff02cfc2006-09-07 11:57:00 +0200942 tristate "W83697HF/W83697HG Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200943 depends on X86
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200944 ---help---
Samuel Tardieuff02cfc2006-09-07 11:57:00 +0200945 This is the driver for the hardware watchdog on the W83697HF/HG
946 chipset as used in Dedibox/VIA motherboards (and likely others).
947 This watchdog simply watches your kernel to make sure it doesn't
948 freeze, and if it does, it reboots your computer after a certain
949 amount of time.
Marcus Junkerf9a8c892006-08-24 17:11:50 +0200950
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200951 To compile this driver as a module, choose M here: the
952 module will be called w83697hf_wdt.
Marcus Junkerf9a8c892006-08-24 17:11:50 +0200953
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200954 Most people will say N.
Marcus Junkerf9a8c892006-08-24 17:11:50 +0200955
Flemming Frandsen7d8b0902008-04-17 11:29:54 +0200956config W83697UG_WDT
957 tristate "W83697UG/W83697UF Watchdog Timer"
958 depends on X86
959 ---help---
960 This is the driver for the hardware watchdog on the W83697UG/UF
961 chipset as used in MSI Fuzzy CX700 VIA motherboards (and likely others).
962 This watchdog simply watches your kernel to make sure it doesn't
963 freeze, and if it does, it reboots your computer after a certain
964 amount of time.
965
966 To compile this driver as a module, choose M here: the
967 module will be called w83697ug_wdt.
968
969 Most people will say N.
970
Linus Torvalds1da177e2005-04-16 15:20:36 -0700971config W83877F_WDT
972 tristate "W83877F (EMACS) Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200973 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974 ---help---
975 This is the driver for the hardware watchdog on the W83877F chipset
976 as used in EMACS PC-104 motherboards (and likely others). This
977 watchdog simply watches your kernel to make sure it doesn't freeze,
978 and if it does, it reboots your computer after a certain amount of
979 time.
980
981 To compile this driver as a module, choose M here: the
982 module will be called w83877f_wdt.
983
984 Most people will say N.
985
Jose Miguel Goncalvesb4cc4aa2005-09-06 17:05:30 -0700986config W83977F_WDT
987 tristate "W83977F (PCM-5335) Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200988 depends on X86
Jose Miguel Goncalvesb4cc4aa2005-09-06 17:05:30 -0700989 ---help---
990 This is the driver for the hardware watchdog on the W83977F I/O chip
991 as used in AAEON's PCM-5335 SBC (and likely others). This
992 watchdog simply watches your kernel to make sure it doesn't freeze,
993 and if it does, it reboots your computer after a certain amount of
994 time.
995
996 To compile this driver as a module, choose M here: the
997 module will be called w83977f_wdt.
998
Linus Torvalds1da177e2005-04-16 15:20:36 -0700999config MACHZ_WDT
1000 tristate "ZF MachZ Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001001 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -07001002 ---help---
1003 If you are using a ZF Micro MachZ processor, say Y here, otherwise
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +02001004 N. This is the driver for the watchdog timer built-in on that
Linus Torvalds1da177e2005-04-16 15:20:36 -07001005 processor using ZF-Logic interface. This watchdog simply watches
1006 your kernel to make sure it doesn't freeze, and if it does, it
1007 reboots your computer after a certain amount of time.
1008
1009 To compile this driver as a module, choose M here: the
1010 module will be called machzwd.
1011
Calin A. Culianueed65652006-01-14 13:20:46 -08001012config SBC_EPX_C3_WATCHDOG
1013 tristate "Winsystems SBC EPX-C3 watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001014 depends on X86
Calin A. Culianueed65652006-01-14 13:20:46 -08001015 ---help---
1016 This is the driver for the built-in watchdog timer on the EPX-C3
1017 Single-board computer made by Winsystems, Inc.
1018
1019 *Note*: This hardware watchdog is not probeable and thus there
1020 is no way to know if writing to its IO address will corrupt
1021 your system or have any real effect. The only way to be sure
1022 that this driver does what you want is to make sure you
Matt LaPlante2621e2a2006-07-05 01:20:51 +00001023 are running it on an EPX-C3 from Winsystems with the watchdog
Calin A. Culianueed65652006-01-14 13:20:46 -08001024 timer at IO address 0x1ee and 0x1ef. It will write to both those
1025 IO ports. Basically, the assumption is made that if you compile
1026 this driver into your kernel and/or load it as a module, that you
1027 know what you are doing and that you are in fact running on an
1028 EPX-C3 board!
1029
1030 To compile this driver as a module, choose M here: the
1031 module will be called sbc_epx_c3.
1032
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001033# M32R Architecture
Linus Torvalds1da177e2005-04-16 15:20:36 -07001034
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001035# M68K Architecture
Linus Torvalds1da177e2005-04-16 15:20:36 -07001036
Philippe De Muyter4157a042011-01-22 00:21:25 +01001037config M54xx_WATCHDOG
1038 tristate "MCF54xx watchdog support"
Philippe De Muyter88cce422010-11-03 15:07:28 +01001039 depends on M548x
1040 help
1041 To compile this driver as a module, choose M here: the
Philippe De Muyter4157a042011-01-22 00:21:25 +01001042 module will be called m54xx_wdt.
Wim Van Sebroeck180536f2005-09-10 20:53:57 +02001043
Alejandro Cabrerae9659e62011-06-02 22:13:11 +01001044# MicroBlaze Architecture
1045
Linus Torvalds1da177e2005-04-16 15:20:36 -07001046# MIPS Architecture
1047
Gabor Juhosf8394f612011-01-04 21:28:19 +01001048config ATH79_WDT
1049 tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog"
1050 depends on ATH79
1051 help
1052 Hardware driver for the built-in watchdog timer on the Atheros
1053 AR71XX/AR724X/AR913X SoCs.
1054
matthieu castet90074dc2009-06-05 18:57:18 +02001055config BCM47XX_WDT
1056 tristate "Broadcom BCM47xx Watchdog Timer"
1057 depends on BCM47XX
Hauke Mehrtens5434a042013-01-12 18:14:07 +01001058 select WATCHDOG_CORE
matthieu castet90074dc2009-06-05 18:57:18 +02001059 help
Masanari Iida6b2aac42012-04-14 00:14:11 +09001060 Hardware driver for the Broadcom BCM47xx Watchdog Timer.
matthieu castet90074dc2009-06-05 18:57:18 +02001061
Florian Fainelli03ec5852008-02-25 13:11:31 +01001062config RC32434_WDT
1063 tristate "IDT RC32434 SoC Watchdog Timer"
1064 depends on MIKROTIK_RB532
1065 help
1066 Hardware driver for the IDT RC32434 SoC built-in
1067 watchdog timer.
1068
1069 To compile this driver as a module, choose M here: the
1070 module will be called rc32434_wdt.
1071
Linus Torvalds1da177e2005-04-16 15:20:36 -07001072config INDYDOG
1073 tristate "Indy/I2 Hardware Watchdog"
Thomas Bogendoerfer1ceea822007-12-02 12:54:42 +01001074 depends on SGI_HAS_INDYDOG
Linus Torvalds1da177e2005-04-16 15:20:36 -07001075 help
Matt LaPlante2621e2a2006-07-05 01:20:51 +00001076 Hardware driver for the Indy's/I2's watchdog. This is a
Linus Torvalds1da177e2005-04-16 15:20:36 -07001077 watchdog timer that will reboot the machine after a 60 second
1078 timer expired and no process has written to /dev/watchdog during
1079 that time.
1080
Paul Cercueilf865c352010-12-05 21:08:22 +01001081config JZ4740_WDT
1082 tristate "Ingenic jz4740 SoC hardware watchdog"
1083 depends on MACH_JZ4740
Axel Lin85f6df12012-01-26 18:10:45 +08001084 select WATCHDOG_CORE
Paul Cercueilf865c352010-12-05 21:08:22 +01001085 help
1086 Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs.
1087
Florian Fainelli04bf3b42007-05-06 12:55:32 +02001088config WDT_MTX1
1089 tristate "MTX-1 Hardware Watchdog"
1090 depends on MIPS_MTX1
1091 help
1092 Hardware driver for the MTX-1 boards. This is a watchdog timer that
1093 will reboot the machine after a 100 seconds timer expired.
1094
Daniel Laird33c050c2008-11-05 16:46:49 +01001095config PNX833X_WDT
1096 tristate "PNX833x Hardware Watchdog"
1097 depends on SOC_PNX8335
1098 help
1099 Hardware driver for the PNX833x's watchdog. This is a
Lucas De Marchi25985ed2011-03-30 22:57:33 -03001100 watchdog timer that will reboot the machine after a programmable
Daniel Laird33c050c2008-11-05 16:46:49 +01001101 timer has expired and no process has written to /dev/watchdog during
1102 that time.
1103
Andrew Sharp75c752e2007-12-13 16:16:42 -08001104config SIBYTE_WDOG
1105 tristate "Sibyte SoC hardware watchdog"
1106 depends on CPU_SB1
1107 help
1108 Watchdog driver for the built in watchdog hardware in Sibyte
1109 SoC processors. There are apparently two watchdog timers
1110 on such processors; this driver supports only the first one,
1111 because currently Linux only supports exporting one watchdog
1112 to userspace.
1113
1114 To compile this driver as a loadable module, choose M here.
1115 The module will be called sb_wdog.
1116
Matteo Crocec283cf22007-09-20 18:06:41 +02001117config AR7_WDT
1118 tristate "TI AR7 Watchdog Timer"
1119 depends on AR7
1120 help
1121 Hardware driver for the TI AR7 Watchdog Timer.
1122
Atsushi Nemoto6f702fc2007-11-12 01:32:17 +09001123config TXX9_WDT
1124 tristate "Toshiba TXx9 Watchdog Timer"
1125 depends on CPU_TX39XX || CPU_TX49XX
Axel Lind6245842012-03-16 11:53:53 +08001126 select WATCHDOG_CORE
Atsushi Nemoto6f702fc2007-11-12 01:32:17 +09001127 help
1128 Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
1129
David Daney4c076fb2010-07-24 10:16:05 -07001130config OCTEON_WDT
1131 tristate "Cavium OCTEON SOC family Watchdog Timer"
David Daney9ddebc42013-05-22 15:10:46 +00001132 depends on CAVIUM_OCTEON_SOC
David Daney4c076fb2010-07-24 10:16:05 -07001133 default y
1134 select EXPORT_UASM if OCTEON_WDT = m
1135 help
1136 Hardware driver for OCTEON's on chip watchdog timer.
1137 Enables the watchdog for all cores running Linux. It
1138 installs a NMI handler and pokes the watchdog based on an
1139 interrupt. On first expiration of the watchdog, the
1140 interrupt handler pokes it. The second expiration causes an
1141 NMI that prints a message. The third expiration causes a
1142 global soft reset.
1143
1144 When userspace has /dev/watchdog open, no poking is done
1145 from the first interrupt, it is then only poked when the
1146 device is written.
1147
Florian Fainellib63aa732010-08-28 22:03:45 +02001148config BCM63XX_WDT
1149 tristate "Broadcom BCM63xx hardware watchdog"
1150 depends on BCM63XX
1151 help
1152 Watchdog driver for the built in watchdog hardware in Broadcom
1153 BCM63xx SoC.
1154
1155 To compile this driver as a loadable module, choose M here.
1156 The module will be called bcm63xx_wdt.
1157
Lubomir Rintel938d0a82013-06-18 19:44:48 +02001158config BCM2835_WDT
1159 tristate "Broadcom BCM2835 hardware watchdog"
1160 depends on ARCH_BCM2835
1161 select WATCHDOG_CORE
1162 help
1163 Watchdog driver for the built in watchdog hardware in Broadcom
1164 BCM2835 SoC.
1165
1166 To compile this driver as a loadable module, choose M here.
1167 The module will be called bcm2835_wdt.
1168
Markus Mayer6adb7302013-11-22 14:56:03 -08001169config BCM_KONA_WDT
1170 tristate "BCM Kona Watchdog"
Markus Mayer5e82ec92014-03-05 18:57:41 +08001171 depends on ARCH_BCM_MOBILE
Markus Mayer6adb7302013-11-22 14:56:03 -08001172 select WATCHDOG_CORE
1173 help
1174 Support for the watchdog timer on the following Broadcom BCM281xx
1175 family, which includes BCM11130, BCM11140, BCM11351, BCM28145 and
1176 BCM28155 variants.
1177
1178 Say 'Y' or 'M' here to enable the driver. The module will be called
1179 bcm_kona_wdt.
1180
Markus Mayer6e2ac202014-01-06 13:56:10 -08001181config BCM_KONA_WDT_DEBUG
1182 bool "DEBUGFS support for BCM Kona Watchdog"
1183 depends on BCM_KONA_WDT
1184 help
1185 If enabled, adds /sys/kernel/debug/bcm_kona_wdt/info which provides
1186 access to the driver's internal data structures as well as watchdog
1187 timer hardware registres.
1188
1189 If in doubt, say 'N'.
1190
John Crispin2f58b8d2011-05-05 23:00:23 +02001191config LANTIQ_WDT
1192 tristate "Lantiq SoC watchdog"
1193 depends on LANTIQ
1194 help
1195 Hardware driver for the Lantiq SoC Watchdog Timer.
1196
John Crispin473cf932013-08-08 11:31:43 +02001197config RALINK_WDT
1198 tristate "Ralink SoC watchdog"
1199 select WATCHDOG_CORE
1200 depends on RALINK
1201 help
1202 Hardware driver for the Ralink SoC Watchdog Timer.
1203
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001204# PARISC Architecture
1205
1206# POWERPC Architecture
1207
Martyn Welch3268b562008-11-10 12:31:26 +00001208config GEF_WDT
Martyn Welchcda61c92010-03-01 17:06:20 +00001209 tristate "GE Watchdog Timer"
Martyn Welch330bbf42012-03-12 17:12:57 +00001210 depends on GE_FPGA
Martyn Welch3268b562008-11-10 12:31:26 +00001211 ---help---
Martyn Welchcda61c92010-03-01 17:06:20 +00001212 Watchdog timer found in a number of GE single board computers.
Martyn Welch3268b562008-11-10 12:31:26 +00001213
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001214config MPC5200_WDT
Albrecht Dreß6d535592009-11-13 18:09:31 -07001215 bool "MPC52xx Watchdog Timer"
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001216 depends on PPC_MPC52xx
Albrecht Dreß6d535592009-11-13 18:09:31 -07001217 help
1218 Use General Purpose Timer (GPT) 0 on the MPC5200 as Watchdog.
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001219
Anton Vorontsov28acd022008-07-03 23:51:34 -07001220config 8xxx_WDT
1221 tristate "MPC8xxx Platform Watchdog Timer"
Anton Vorontsov0d7b1012008-07-03 23:51:36 -07001222 depends on PPC_8xx || PPC_83xx || PPC_86xx
Christophe Leroyd5cfaf02013-12-04 07:32:14 +01001223 select WATCHDOG_CORE
Anton Vorontsov28acd022008-07-03 23:51:34 -07001224 help
1225 This driver is for a SoC level watchdog that exists on some
1226 Freescale PowerPC processors. So far this driver supports:
Anton Vorontsov0d7b1012008-07-03 23:51:36 -07001227 - MPC8xx watchdogs
Anton Vorontsov28acd022008-07-03 23:51:34 -07001228 - MPC83xx watchdogs
1229 - MPC86xx watchdogs
1230
1231 For BookE processors (MPC85xx) use the BOOKE_WDT driver instead.
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001232
1233config MV64X60_WDT
1234 tristate "MV64X60 (Marvell Discovery) Watchdog Timer"
1235 depends on MV64X60
1236
Sean MacLennan618efba2008-09-23 20:26:26 -04001237config PIKA_WDT
1238 tristate "PIKA FPGA Watchdog"
1239 depends on WARP
1240 default y
1241 help
1242 This enables the watchdog in the PIKA FPGA. Currently used on
1243 the Warp platform.
1244
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001245config BOOKE_WDT
Timur Tabifbdd7142010-09-20 11:23:42 -05001246 tristate "PowerPC Book-E Watchdog Timer"
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001247 depends on BOOKE || 4xx
Guenter Roeck52e5cc42013-02-05 12:14:23 -08001248 select WATCHDOG_CORE
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001249 ---help---
Timur Tabifbdd7142010-09-20 11:23:42 -05001250 Watchdog driver for PowerPC Book-E chips, such as the Freescale
1251 MPC85xx SOCs and the IBM PowerPC 440.
1252
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001253 Please see Documentation/watchdog/watchdog-api.txt for
1254 more information.
1255
Timur Tabie0dc09f2010-10-13 14:19:36 -05001256config BOOKE_WDT_DEFAULT_TIMEOUT
1257 int "PowerPC Book-E Watchdog Timer Default Timeout"
1258 depends on BOOKE_WDT
Shaohui Xiebe0884c2012-05-11 13:33:40 +08001259 default 38 if PPC_FSL_BOOK3E
1260 range 0 63 if PPC_FSL_BOOK3E
1261 default 3 if !PPC_FSL_BOOK3E
1262 range 0 3 if !PPC_FSL_BOOK3E
Timur Tabie0dc09f2010-10-13 14:19:36 -05001263 help
1264 Select the default watchdog timer period to be used by the PowerPC
1265 Book-E watchdog driver. A watchdog "event" occurs when the bit
1266 position represented by this number transitions from zero to one.
1267
1268 For Freescale Book-E processors, this is a number between 0 and 63.
1269 For other Book-E processors, this is a number between 0 and 3.
1270
Masanari Iidae1d1d682012-02-11 00:42:16 +09001271 The value can be overridden by the wdt_period command-line parameter.
Timur Tabie0dc09f2010-10-13 14:19:36 -05001272
Johannes Thumshirn26c57ef2013-06-18 17:19:45 +02001273config MEN_A21_WDT
1274 tristate "MEN A21 VME CPU Carrier Board Watchdog Timer"
1275 select WATCHDOG_CORE
1276 depends on GPIOLIB
1277 help
1278 Watchdog driver for MEN A21 VMEbus CPU Carrier Boards.
1279
1280 The driver can also be built as a module. If so, the module will be
1281 called mena21_wdt.
1282
1283 If unsure select N here.
1284
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001285# PPC64 Architecture
1286
1287config WATCHDOG_RTAS
1288 tristate "RTAS watchdog"
1289 depends on PPC_RTAS
1290 help
1291 This driver adds watchdog support for the RTAS watchdog.
1292
1293 To compile this driver as a module, choose M here. The module
1294 will be called wdrtas.
1295
Linus Torvalds1da177e2005-04-16 15:20:36 -07001296# S390 Architecture
1297
Philipp Hachtmannf7a94db2014-06-05 11:01:43 +02001298config DIAG288_WATCHDOG
1299 tristate "System z diag288 Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001300 depends on S390
Philipp Hachtmannf7a94db2014-06-05 11:01:43 +02001301 select WATCHDOG_CORE
Linus Torvalds1da177e2005-04-16 15:20:36 -07001302 help
1303 IBM s/390 and zSeries machines running under z/VM 5.1 or later
1304 provide a virtual watchdog timer to their guest that cause a
1305 user define Control Program command to be executed after a
1306 timeout.
Philipp Hachtmann646f9192014-06-05 11:02:36 +02001307 LPAR provides a very similar interface. This driver handles
1308 both.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001309
1310 To compile this driver as a module, choose M here. The module
1311 will be called vmwatchdog.
1312
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001313# SUPERH (sh + sh64) Architecture
Linus Torvalds1da177e2005-04-16 15:20:36 -07001314
1315config SH_WDT
1316 tristate "SuperH Watchdog"
Paul Mundtd0afa572007-07-18 18:55:25 +09001317 depends on SUPERH && (CPU_SH3 || CPU_SH4)
Paul Mundt1950f492012-05-10 15:07:53 +09001318 select WATCHDOG_CORE
Linus Torvalds1da177e2005-04-16 15:20:36 -07001319 help
1320 This driver adds watchdog support for the integrated watchdog in the
1321 SuperH processors. If you have one of these processors and wish
1322 to have watchdog support enabled, say Y, otherwise say N.
1323
1324 As a side note, saying Y here will automatically boost HZ to 1000
1325 so that the timer has a chance to clear the overflow counter. On
1326 slower systems (such as the SH-2 and SH-3) this will likely yield
1327 some performance issues. As such, the WDT should be avoided here
1328 unless it is absolutely necessary.
1329
1330 To compile this driver as a module, choose M here: the
1331 module will be called shwdt.
1332
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001333# SPARC Architecture
1334
Linus Torvalds1da177e2005-04-16 15:20:36 -07001335# SPARC64 Architecture
1336
1337config WATCHDOG_CP1XXX
1338 tristate "CP1XXX Hardware Watchdog support"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001339 depends on SPARC64 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001340 ---help---
1341 This is the driver for the hardware watchdog timers present on
1342 Sun Microsystems CompactPCI models CP1400 and CP1500.
1343
1344 To compile this driver as a module, choose M here: the
1345 module will be called cpwatchdog.
1346
1347 If you do not have a CompactPCI model CP1400 or CP1500, or
1348 another UltraSPARC-IIi-cEngine boardset with hardware watchdog,
1349 you should say N to this option.
1350
1351config WATCHDOG_RIO
1352 tristate "RIO Hardware Watchdog support"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001353 depends on SPARC64 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001354 help
1355 Say Y here to support the hardware watchdog capability on Sun RIO
1356 machines. The watchdog timeout period is normally one minute but
1357 can be changed with a boot-time parameter.
1358
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +00001359# XTENSA Architecture
1360
Jan Beulich066d6c72010-10-04 10:37:26 +01001361# Xen Architecture
1362
1363config XEN_WDT
1364 tristate "Xen Watchdog support"
1365 depends on XEN
1366 help
1367 Say Y here to support the hypervisor watchdog capability provided
1368 by Xen 4.0 and newer. The watchdog timeout period is normally one
1369 minute but can be changed with a boot-time parameter.
1370
Al Virod805a782011-08-18 20:13:00 +01001371config UML_WATCHDOG
1372 tristate "UML watchdog"
1373 depends on UML
1374
Linus Torvalds1da177e2005-04-16 15:20:36 -07001375#
1376# ISA-based Watchdog Cards
1377#
1378
1379comment "ISA-based Watchdog Cards"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001380 depends on ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001381
1382config PCWATCHDOG
1383 tristate "Berkshire Products ISA-PC Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001384 depends on ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001385 ---help---
1386 This is the driver for the Berkshire Products ISA-PC Watchdog card.
1387 This card simply watches your kernel to make sure it doesn't freeze,
1388 and if it does, it reboots your computer after a certain amount of
1389 time. This driver is like the WDT501 driver but for different
1390 hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.txt>. The PC
1391 watchdog cards can be ordered from <http://www.berkprod.com/>.
1392
1393 To compile this driver as a module, choose M here: the
1394 module will be called pcwd.
1395
1396 Most people will say N.
1397
1398config MIXCOMWD
1399 tristate "Mixcom Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001400 depends on ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001401 ---help---
1402 This is a driver for the Mixcom hardware watchdog cards. This
1403 watchdog simply watches your kernel to make sure it doesn't freeze,
1404 and if it does, it reboots your computer after a certain amount of
1405 time.
1406
1407 To compile this driver as a module, choose M here: the
1408 module will be called mixcomwd.
1409
1410 Most people will say N.
1411
1412config WDT
1413 tristate "WDT Watchdog timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001414 depends on ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001415 ---help---
1416 If you have a WDT500P or WDT501P watchdog board, say Y here,
1417 otherwise N. It is not possible to probe for this board, which means
1418 that you have to inform the kernel about the IO port and IRQ that
1419 is needed (you can do this via the io and irq parameters)
1420
1421 To compile this driver as a module, choose M here: the
1422 module will be called wdt.
1423
Linus Torvalds1da177e2005-04-16 15:20:36 -07001424#
1425# PCI-based Watchdog Cards
1426#
1427
1428comment "PCI-based Watchdog Cards"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001429 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001430
1431config PCIPCWATCHDOG
1432 tristate "Berkshire Products PCI-PC Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001433 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001434 ---help---
1435 This is the driver for the Berkshire Products PCI-PC Watchdog card.
1436 This card simply watches your kernel to make sure it doesn't freeze,
1437 and if it does, it reboots your computer after a certain amount of
1438 time. The card can also monitor the internal temperature of the PC.
1439 More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>.
1440
1441 To compile this driver as a module, choose M here: the
1442 module will be called pcwd_pci.
1443
1444 Most people will say N.
1445
1446config WDTPCI
1447 tristate "PCI-WDT500/501 Watchdog timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001448 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001449 ---help---
1450 If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.
1451
Wim Van Sebroeck9b901ee2009-06-19 09:32:57 +00001452 If you have a PCI-WDT501 watchdog board then you can enable the
1453 temperature sensor by setting the type parameter to 501.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001454
1455 If you want to enable the Fan Tachometer on the PCI-WDT501, then you
1456 can do this via the tachometer parameter. Only do this if you have a
1457 fan tachometer actually set up.
1458
Wim Van Sebroeck9b901ee2009-06-19 09:32:57 +00001459 To compile this driver as a module, choose M here: the
1460 module will be called wdt_pci.
1461
Linus Torvalds1da177e2005-04-16 15:20:36 -07001462#
1463# USB-based Watchdog Cards
1464#
1465
1466comment "USB-based Watchdog Cards"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001467 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -07001468
1469config USBPCWATCHDOG
1470 tristate "Berkshire Products USB-PC Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001471 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -07001472 ---help---
1473 This is the driver for the Berkshire Products USB-PC Watchdog card.
1474 This card simply watches your kernel to make sure it doesn't freeze,
1475 and if it does, it reboots your computer after a certain amount of
1476 time. The card can also monitor the internal temperature of the PC.
1477 More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>.
1478
1479 To compile this driver as a module, choose M here: the
1480 module will be called pcwd_usb.
1481
1482 Most people will say N.
1483
Jan Engelhardt261259b2007-04-30 13:56:42 +02001484endif # WATCHDOG