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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
Linus Torvalds1da177e2005-04-16 15:20:36 -070031config WATCHDOG_NOWAYOUT
32 bool "Disable watchdog shutdown on close"
Linus Torvalds1da177e2005-04-16 15:20:36 -070033 help
34 The default watchdog behaviour (which you get if you say N here) is
35 to stop the timer if the process managing it closes the file
36 /dev/watchdog. It's always remotely possible that this process might
37 get killed. If you say Y here, the watchdog cannot be stopped once
38 it has been started.
39
40#
41# General Watchdog drivers
42#
43
44comment "Watchdog Device Drivers"
Linus Torvalds1da177e2005-04-16 15:20:36 -070045
Matt LaPlante2621e2a2006-07-05 01:20:51 +000046# Architecture Independent
Linus Torvalds1da177e2005-04-16 15:20:36 -070047
48config SOFT_WATCHDOG
49 tristate "Software watchdog"
Linus Torvalds1da177e2005-04-16 15:20:36 -070050 help
51 A software monitoring watchdog. This will fail to reboot your system
52 from some situations that the hardware watchdog will recover
53 from. Equally it's a lot cheaper to install.
54
55 To compile this driver as a module, choose M here: the
56 module will be called softdog.
57
Mark Brown006948b2008-11-06 10:56:21 +000058config WM8350_WATCHDOG
59 tristate "WM8350 watchdog"
60 depends on MFD_WM8350
61 help
62 Support for the watchdog in the WM8350 AudioPlus PMIC. When
63 the watchdog triggers the system will be reset.
64
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +000065# ALPHA Architecture
66
Linus Torvalds1da177e2005-04-16 15:20:36 -070067# ARM Architecture
68
Andrew Victorbdcff342006-09-26 17:49:30 +020069config AT91RM9200_WATCHDOG
Andrew Victor853807f2006-03-14 11:11:04 +020070 tristate "AT91RM9200 watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +020071 depends on ARCH_AT91RM9200
Andrew Victor853807f2006-03-14 11:11:04 +020072 help
73 Watchdog timer embedded into AT91RM9200 chips. This will reboot your
74 system when the timeout is reached.
75
Renaud CERRATOe6bb42e2008-06-23 17:05:49 +020076config AT91SAM9X_WATCHDOG
Andrew Victorf0e625c2008-11-05 22:36:35 +020077 tristate "AT91SAM9X / AT91CAP9 watchdog"
78 depends on ARCH_AT91 && !ARCH_AT91RM9200
Renaud CERRATOe6bb42e2008-06-23 17:05:49 +020079 help
Andrew Victorf0e625c2008-11-05 22:36:35 +020080 Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will
81 reboot your system when the timeout is reached.
Renaud CERRATOe6bb42e2008-06-23 17:05:49 +020082
Linus Torvalds1da177e2005-04-16 15:20:36 -070083config 21285_WATCHDOG
84 tristate "DC21285 watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +020085 depends on FOOTBRIDGE
Linus Torvalds1da177e2005-04-16 15:20:36 -070086 help
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +020087 The Intel Footbridge chip contains a built-in watchdog circuit. Say Y
Linus Torvalds1da177e2005-04-16 15:20:36 -070088 here if you wish to use this. Alternatively say M to compile the
89 driver as a module, which will be called wdt285.
90
91 This driver does not work on all machines. In particular, early CATS
92 boards have hardware problems that will cause the machine to simply
93 lock up if the watchdog fires.
94
95 "If in doubt, leave it out" - say N.
96
97config 977_WATCHDOG
98 tristate "NetWinder WB83C977 watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +020099 depends on FOOTBRIDGE && ARCH_NETWINDER
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100 help
101 Say Y here to include support for the WB977 watchdog included in
102 NetWinder machines. Alternatively say M to compile the driver as
103 a module, which will be called wdt977.
104
105 Not sure? It's safe to say N.
106
Wim Van Sebroeck180536f2005-09-10 20:53:57 +0200107config IXP2000_WATCHDOG
108 tristate "IXP2000 Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200109 depends on ARCH_IXP2000
Wim Van Sebroeck180536f2005-09-10 20:53:57 +0200110 help
111 Say Y here if to include support for the watchdog timer
112 in the Intel IXP2000(2400, 2800, 2850) network processors.
113 This driver can be built as a module by choosing M. The module
114 will be called ixp2000_wdt.
115
116 Say N if you are unsure.
117
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118config IXP4XX_WATCHDOG
119 tristate "IXP4xx Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200120 depends on ARCH_IXP4XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121 help
122 Say Y here if to include support for the watchdog timer
123 in the Intel IXP4xx network processors. This driver can
124 be built as a module by choosing M. The module will
125 be called ixp4xx_wdt.
126
127 Note: The internal IXP4xx watchdog does a soft CPU reset
128 which doesn't reset any peripherals. There are circumstances
129 where the watchdog will fail to reset the board correctly
130 (e.g., if the boot ROM is in an unreadable state).
131
132 Say N if you are unsure.
133
Andrew Victorccb8f432007-05-14 14:45:25 +0200134config KS8695_WATCHDOG
135 tristate "KS8695 watchdog"
136 depends on ARCH_KS8695
137 help
138 Watchdog timer embedded into KS8695 processor. This will reboot your
139 system when the timeout is reached.
140
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141config S3C2410_WATCHDOG
142 tristate "S3C2410 Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200143 depends on ARCH_S3C2410
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144 help
145 Watchdog timer block in the Samsung S3C2410 chips. This will
146 reboot the system when the timer expires with the watchdog
147 enabled.
148
149 The driver is limited by the speed of the system's PCLK
Matt LaPlante2621e2a2006-07-05 01:20:51 +0000150 signal, so with reasonably fast systems (PCLK around 50-66MHz)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151 then watchdog intervals of over approximately 20seconds are
152 unavailable.
153
154 The driver can be built as a module by choosing M, and will
155 be called s3c2410_wdt
156
157config SA1100_WATCHDOG
158 tristate "SA1100/PXA2xx watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200159 depends on ARCH_SA1100 || ARCH_PXA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160 help
161 Watchdog timer embedded into SA11x0 and PXA2xx chips. This will
162 reboot your system when timeout is reached.
163
164 NOTE: once enabled, this timer cannot be disabled.
165
166 To compile this driver as a module, choose M here: the
167 module will be called sa1100_wdt.
168
Russell Kingb9d36b82005-09-12 22:56:56 +0100169config MPCORE_WATCHDOG
170 tristate "MPcore watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200171 depends on ARM_MPCORE_PLATFORM && LOCAL_TIMERS
Russell Kingb9d36b82005-09-12 22:56:56 +0100172 help
173 Watchdog timer embedded into the MPcore system.
174
175 To compile this driver as a module, choose M here: the
176 module will be called mpcore_wdt.
177
Alessandro Zummof52ac8f2006-03-25 03:06:37 -0800178config EP93XX_WATCHDOG
179 tristate "EP93xx Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200180 depends on ARCH_EP93XX
Alessandro Zummof52ac8f2006-03-25 03:06:37 -0800181 help
182 Say Y here if to include support for the watchdog timer
183 embedded in the Cirrus Logic EP93xx family of devices.
184
185 To compile this driver as a module, choose M here: the
186 module will be called ep93xx_wdt.
187
Komal Shah7768a132006-09-29 01:59:18 -0700188config OMAP_WATCHDOG
189 tristate "OMAP Watchdog"
Russell Kingb7cfc9c2009-01-24 16:48:42 +0000190 depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX
Komal Shah7768a132006-09-29 01:59:18 -0700191 help
Russell Kingb7cfc9c2009-01-24 16:48:42 +0000192 Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog. Say 'Y'
193 here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog timer.
Komal Shah7768a132006-09-29 01:59:18 -0700194
Vitaly Wool9325fa32006-06-26 19:31:49 +0400195config PNX4008_WATCHDOG
196 tristate "PNX4008 Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200197 depends on ARCH_PNX4008
Vitaly Wool9325fa32006-06-26 19:31:49 +0400198 help
199 Say Y here if to include support for the watchdog timer
200 in the PNX4008 processor.
201 This driver can be built as a module by choosing M. The module
202 will be called pnx4008_wdt.
203
204 Say N if you are unsure.
205
Dan Williams70c14ff2007-07-20 02:07:26 +0100206config IOP_WATCHDOG
207 tristate "IOP Watchdog"
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000208 depends on PLAT_IOP
Dan Williams70c14ff2007-07-20 02:07:26 +0100209 select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X)
210 help
211 Say Y here if to include support for the watchdog timer
212 in the Intel IOP3XX & IOP13XX I/O Processors. This driver can
213 be built as a module by choosing M. The module will
214 be called iop_wdt.
215
216 Note: The IOP13XX watchdog does an Internal Bus Reset which will
217 affect both cores and the peripherals of the IOP. The ATU-X
218 and/or ATUe configuration registers will remain intact, but if
219 operating as an Root Complex and/or Central Resource, the PCI-X
220 and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER.
221
Vladimir Barinov7d831bf2007-06-12 18:09:50 +0400222config DAVINCI_WATCHDOG
223 tristate "DaVinci watchdog"
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000224 depends on ARCH_DAVINCI
Vladimir Barinov7d831bf2007-06-12 18:09:50 +0400225 help
226 Say Y here if to include support for the watchdog timer
227 in the DaVinci DM644x/DM646x processors.
228 To compile this driver as a module, choose M here: the
229 module will be called davinci_wdt.
230
231 NOTE: once enabled, this timer cannot be disabled.
232 Say N if you are unsure.
233
Nicolas Pitre3b937a72009-06-01 13:56:02 -0400234config ORION_WATCHDOG
235 tristate "Orion watchdog"
Thomas Reitmayr054bd3f02009-06-01 13:38:34 +0200236 depends on ARCH_ORION5X || ARCH_KIRKWOOD
Sylver Bruneau22ac9232008-06-26 10:47:45 +0200237 help
238 Say Y here if to include support for the watchdog timer
Nicolas Pitre3b937a72009-06-01 13:56:02 -0400239 in the Marvell Orion5x and Kirkwood ARM SoCs.
Sylver Bruneau22ac9232008-06-26 10:47:45 +0200240 To compile this driver as a module, choose M here: the
Nicolas Pitre3b937a72009-06-01 13:56:02 -0400241 module will be called orion_wdt.
Sylver Bruneau22ac9232008-06-26 10:47:45 +0200242
Linus Walleij01480702009-05-06 15:35:40 +0200243config COH901327_WATCHDOG
244 bool "ST-Ericsson COH 901 327 watchdog"
245 depends on ARCH_U300
246 default y if MACH_U300
247 help
248 Say Y here to include Watchdog timer support for the
249 watchdog embedded into the ST-Ericsson U300 series platforms.
250 This watchdog is used to reset the system and thus cannot be
251 compiled as a module.
252
Timo Kokkonen80e45b12009-03-27 16:42:17 +0200253config TWL4030_WATCHDOG
254 tristate "TWL4030 Watchdog"
255 depends on TWL4030_CORE
256 help
257 Support for TI TWL4030 watchdog. Say 'Y' here to enable the
258 watchdog timer support for TWL4030 chips.
259
Hans-Christian Egtvedta9cb3952007-06-07 16:06:41 -0700260# AVR32 Architecture
261
262config AT32AP700X_WDT
263 tristate "AT32AP700x watchdog"
Haavard Skinnemoen438ff3f2007-10-29 15:28:07 +0100264 depends on CPU_AT32AP700X
Hans-Christian Egtvedta9cb3952007-06-07 16:06:41 -0700265 help
266 Watchdog timer embedded into AT32AP700x devices. This will reboot
267 your system when the timeout is reached.
268
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000269# BLACKFIN Architecture
Bryan Wu1e6d3202007-07-15 02:50:02 +0800270
271config BFIN_WDT
272 tristate "Blackfin On-Chip Watchdog Timer"
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000273 depends on BLACKFIN
Bryan Wu1e6d3202007-07-15 02:50:02 +0800274 ---help---
275 If you say yes here you will get support for the Blackfin On-Chip
276 Watchdog Timer. If you have one of these processors and wish to
277 have watchdog support enabled, say Y, otherwise say N.
278
279 To compile this driver as a module, choose M here: the
280 module will be called bfin_wdt.
281
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000282# CRIS Architecture
283
284# FRV Architecture
285
286# H8300 Architecture
287
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288# X86 (i386 + ia64 + x86_64) Architecture
289
290config ACQUIRE_WDT
291 tristate "Acquire SBC Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200292 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293 ---help---
294 This is the driver for the hardware watchdog on Single Board
295 Computers produced by Acquire Inc (and others). This watchdog
296 simply watches your kernel to make sure it doesn't freeze, and if
297 it does, it reboots your computer after a certain amount of time.
298
299 To compile this driver as a module, choose M here: the
300 module will be called acquirewdt.
301
302 Most people will say N.
303
304config ADVANTECH_WDT
305 tristate "Advantech SBC Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200306 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307 help
308 If you are configuring a Linux kernel for the Advantech single-board
309 computer, say `Y' here to support its built-in watchdog timer
310 feature. More information can be found at
311 <http://www.advantech.com.tw/products/>
312
313config ALIM1535_WDT
314 tristate "ALi M1535 PMU Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200315 depends on X86 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700316 ---help---
317 This is the driver for the hardware watchdog on the ALi M1535 PMU.
318
319 To compile this driver as a module, choose M here: the
320 module will be called alim1535_wdt.
321
322 Most people will say N.
323
324config ALIM7101_WDT
325 tristate "ALi M7101 PMU Computer Watchdog"
Alexander Clouterbdd87352008-08-12 15:09:12 -0700326 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700327 help
328 This is the driver for the hardware watchdog on the ALi M7101 PMU
Alexander Clouterbdd87352008-08-12 15:09:12 -0700329 as used in the x86 Cobalt servers and also found in some
330 SPARC Netra servers too.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331
332 To compile this driver as a module, choose M here: the
333 module will be called alim7101_wdt.
334
335 Most people will say N.
336
Jordan Crouse0b360862008-01-21 10:07:00 -0700337config GEODE_WDT
338 tristate "AMD Geode CS5535/CS5536 Watchdog"
339 depends on MGEODE_LX
340 help
341 This driver enables a watchdog capability built into the
342 CS5535/CS5536 companion chips for the AMD Geode GX and LX
343 processors. This watchdog watches your kernel to make sure
344 it doesn't freeze, and if it does, it reboots your computer after
345 a certain amount of time.
346
347 You can compile this driver directly into the kernel, or use
348 it as a module. The module will be called geodewdt.
349
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350config SC520_WDT
351 tristate "AMD Elan SC520 processor Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200352 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353 help
354 This is the driver for the hardware watchdog built in to the
355 AMD "Elan" SC520 microcomputer commonly used in embedded systems.
356 This watchdog simply watches your kernel to make sure it doesn't
357 freeze, and if it does, it reboots your computer after a certain
358 amount of time.
359
360 You can compile this driver directly into the kernel, or use
361 it as a module. The module will be called sc520_wdt.
362
363config EUROTECH_WDT
364 tristate "Eurotech CPU-1220/1410 Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200365 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700366 help
367 Enable support for the watchdog timer on the Eurotech CPU-1220 and
368 CPU-1410 cards. These are PC/104 SBCs. Spec sheets and product
369 information are at <http://www.eurotech.it/>.
370
371config IB700_WDT
372 tristate "IB700 SBC Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200373 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374 ---help---
375 This is the driver for the hardware watchdog on the IB700 Single
376 Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog
377 simply watches your kernel to make sure it doesn't freeze, and if
378 it does, it reboots your computer after a certain amount of time.
379
380 This driver is like the WDT501 driver but for slightly different hardware.
381
382 To compile this driver as a module, choose M here: the
383 module will be called ib700wdt.
384
385 Most people will say N.
386
Andrey Panind5321342005-08-19 23:15:11 +0200387config IBMASR
Wim Van Sebroeckc310e2b2006-09-02 19:04:02 +0200388 tristate "IBM Automatic Server Restart"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200389 depends on X86
Wim Van Sebroeckc310e2b2006-09-02 19:04:02 +0200390 help
Andrey Panind5321342005-08-19 23:15:11 +0200391 This is the driver for the IBM Automatic Server Restart watchdog
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200392 timer built-in into some eServer xSeries machines.
Andrey Panind5321342005-08-19 23:15:11 +0200393
394 To compile this driver as a module, choose M here: the
395 module will be called ibmasr.
396
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397config WAFER_WDT
Veljkovic Srdjan01ed08c2007-09-12 15:22:26 +0200398 tristate "ICP Single Board Computer Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200399 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400 help
Veljkovic Srdjan01ed08c2007-09-12 15:22:26 +0200401 This is a driver for the hardware watchdog on the ICP Single
402 Board Computer. This driver is working on (at least) the following
403 IPC SBC's: Wafer 5823, Rocky 4783, Rocky 3703 and Rocky 3782.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700404
405 To compile this driver as a module, choose M here: the
406 module will be called wafer5823wdt.
407
David Hardemancc90ef02005-08-17 09:07:44 +0200408config I6300ESB_WDT
409 tristate "Intel 6300ESB Timer/Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200410 depends on X86 && PCI
David Hardemancc90ef02005-08-17 09:07:44 +0200411 ---help---
412 Hardware driver for the watchdog timer built into the Intel
413 6300ESB controller hub.
414
415 To compile this driver as a module, choose M here: the
416 module will be called i6300esb.
417
Wim Van Sebroeck9e0ea342006-05-21 14:37:44 +0200418config ITCO_WDT
Wim Van Sebroeckcbf40d32006-10-14 20:18:47 +0200419 tristate "Intel TCO Timer/Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200420 depends on (X86 || IA64) && PCI
Wim Van Sebroeck9e0ea342006-05-21 14:37:44 +0200421 ---help---
422 Hardware driver for the intel TCO timer based watchdog devices.
423 These drivers are included in the Intel 82801 I/O Controller
Wim Van Sebroeck12d60e22009-01-28 20:51:04 +0000424 Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB
Wim Van Sebroeck9e0ea342006-05-21 14:37:44 +0200425 controller hub.
426
427 The TCO (Total Cost of Ownership) timer is a watchdog timer
428 that will reboot the machine after its second expiration. The
429 expiration time can be configured with the "heartbeat" parameter.
430
431 On some motherboards the driver may fail to reset the chipset's
432 NO_REBOOT flag which prevents the watchdog from rebooting the
433 machine. If this is the case you will get a kernel message like
434 "failed to reset NO_REBOOT flag, reboot disabled by hardware".
435
436 To compile this driver as a module, choose M here: the
437 module will be called iTCO_wdt.
438
Wim Van Sebroecke0333512006-11-12 18:05:09 +0100439config ITCO_VENDOR_SUPPORT
440 bool "Intel TCO Timer/Watchdog Specific Vendor Support"
441 depends on ITCO_WDT
442 ---help---
443 Add vendor specific support to the intel TCO timer based watchdog
444 devices. At this moment we only have additional support for some
445 SuperMicro Inc. motherboards.
446
Jorge Boncompte [DTI2]38ff6fd2007-11-19 15:09:21 +0100447config IT8712F_WDT
448 tristate "IT8712F (Smart Guardian) Watchdog Timer"
449 depends on X86
450 ---help---
451 This is the driver for the built-in watchdog timer on the IT8712F
452 Super I/0 chipset used on many motherboards.
453
454 To compile this driver as a module, choose M here: the
455 module will be called it8712f_wdt.
456
Oliver Schustere1fee942008-03-05 16:48:45 +0100457config IT87_WDT
458 tristate "IT87 Watchdog Timer"
459 depends on X86 && EXPERIMENTAL
460 ---help---
461 This is the driver for the hardware watchdog on the ITE IT8716,
462 IT8718, IT8726, IT8712(Version J,K) Super I/O chips. This watchdog
463 simply watches your kernel to make sure it doesn't freeze, and if
464 it does, it reboots your computer after a certain amount of time.
465
466 To compile this driver as a module, choose M here: the module will
467 be called it87_wdt.
468
Thomas Mingarelli7f4da472007-12-04 17:41:54 +0000469config HP_WATCHDOG
470 tristate "HP Proliant iLO 2 Hardware Watchdog Timer"
471 depends on X86
472 help
473 A software monitoring watchdog and NMI sourcing driver. This driver
474 will detect lockups and provide stack trace. Also, when an NMI
475 occurs this driver will make the necessary BIOS calls to log
476 the cause of the NMI. This is a driver that will only load on a
477 HP ProLiant system with a minimum of iLO2 support.
478 To compile this driver as a module, choose M here: the
479 module will be called hpwdt.
480
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481config SC1200_WDT
482 tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200483 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484 help
485 This is a driver for National Semiconductor PC87307/PC97307 hardware
486 watchdog cards as found on the SC1200. This watchdog is mainly used
487 for power management purposes and can be used to power down the device
488 during inactivity periods (includes interrupt activity monitoring).
489
490 To compile this driver as a module, choose M here: the
491 module will be called sc1200wdt.
492
493 Most people will say N.
494
495config SCx200_WDT
496 tristate "National Semiconductor SCx200 Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200497 depends on SCx200 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498 help
499 Enable the built-in watchdog timer support on the National
500 Semiconductor SCx200 processors.
501
502 If compiled as a module, it will be called scx200_wdt.
503
Sven Anders & Marcus Junker789fc0a2006-08-24 17:11:50 +0200504config PC87413_WDT
505 tristate "NS PC87413 watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200506 depends on X86
Sven Anders & Marcus Junker789fc0a2006-08-24 17:11:50 +0200507 ---help---
508 This is the driver for the hardware watchdog on the PC87413 chipset
509 This watchdog simply watches your kernel to make sure it doesn't
510 freeze, and if it does, it reboots your computer after a certain
511 amount of time.
512
513 To compile this driver as a module, choose M here: the
514 module will be called pc87413_wdt.
515
516 Most people will say N.
Wim Van Sebroeck7944d3a2008-08-06 20:19:41 +0000517
Florian Fainellib3e8f2c2008-02-25 12:59:26 +0100518config RDC321X_WDT
519 tristate "RDC R-321x SoC watchdog"
520 depends on X86_RDC321X
521 help
522 This is the driver for the built in hardware watchdog
523 in the RDC R-321x SoC.
524
525 To compile this driver as a module, choose M here: the
526 module will be called rdc321x_wdt.
527
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528config 60XX_WDT
529 tristate "SBC-60XX Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200530 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700531 help
532 This driver can be used with the watchdog timer found on some
533 single board computers, namely the 6010 PII based computer.
534 It may well work with other cards. It reads port 0x443 to enable
535 and re-set the watchdog timer, and reads port 0x45 to disable
536 the watchdog. If you have a card that behave in similar ways,
537 you can probably make this driver work with your card as well.
538
539 You can compile this driver directly into the kernel, or use
540 it as a module. The module will be called sbc60xxwdt.
541
Ian E. Morgan3809ad32005-09-01 22:49:17 +0200542config SBC8360_WDT
543 tristate "SBC8360 Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200544 depends on X86
Ian E. Morgan3809ad32005-09-01 22:49:17 +0200545 ---help---
546
547 This is the driver for the hardware watchdog on the SBC8360 Single
548 Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com).
549
550 To compile this driver as a module, choose M here: the
Pavel Machek4737f092009-06-05 00:44:53 +0200551 module will be called sbc8360.
Ian E. Morgan3809ad32005-09-01 22:49:17 +0200552
553 Most people will say N.
554
Gilles Giganc4c28332007-10-31 16:31:42 +1000555config SBC7240_WDT
556 tristate "SBC Nano 7240 Watchdog Timer"
557 depends on X86_32
558 ---help---
559 This is the driver for the hardware watchdog found on the IEI
560 single board computers EPIC Nano 7240 (and likely others). This
561 watchdog simply watches your kernel to make sure it doesn't freeze,
562 and if it does, it reboots your computer after a certain amount of
563 time.
564
565 To compile this driver as a module, choose M here: the
566 module will be called sbc7240_wdt.
567
Linus Torvalds1da177e2005-04-16 15:20:36 -0700568config CPU5_WDT
569 tristate "SMA CPU5 Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200570 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700571 ---help---
572 TBD.
573 To compile this driver as a module, choose M here: the
574 module will be called cpu5wdt.
575
Wim Van Sebroeck4c6e63b2008-10-22 08:59:25 +0000576config SMSC_SCH311X_WDT
577 tristate "SMSC SCH311X Watchdog Timer"
578 depends on X86
579 ---help---
580 This is the driver for the hardware watchdog timer on the
581 SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset
582 (LPC IO with 8042 KBC, Reset Generation, HWM and multiple
583 serial ports).
584
585 To compile this driver as a module, choose M here: the
586 module will be called sch311x_wdt.
587
Sven Anders485ae772006-08-24 17:11:50 +0200588config SMSC37B787_WDT
589 tristate "Winbond SMsC37B787 Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200590 depends on X86
Sven Anders485ae772006-08-24 17:11:50 +0200591 ---help---
592 This is the driver for the hardware watchdog component on the
593 Winbond SMsC37B787 chipset as used on the NetRunner Mainboard
594 from Vision Systems and maybe others.
595
596 This watchdog simply watches your kernel to make sure it doesn't
597 freeze, and if it does, it reboots your computer after a certain
598 amount of time.
599
600 Usually a userspace daemon will notify the kernel WDT driver that
601 userspace is still alive, at regular intervals.
602
603 To compile this driver as a module, choose M here: the
604 module will be called smsc37b787_wdt.
605
606 Most people will say N.
607
Linus Torvalds1da177e2005-04-16 15:20:36 -0700608config W83627HF_WDT
609 tristate "W83627HF Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200610 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700611 ---help---
612 This is the driver for the hardware watchdog on the W83627HF chipset
613 as used in Advantech PC-9578 and Tyan S2721-533 motherboards
614 (and likely others). This watchdog simply watches your kernel to
615 make sure it doesn't freeze, and if it does, it reboots your computer
616 after a certain amount of time.
617
618 To compile this driver as a module, choose M here: the
619 module will be called w83627hf_wdt.
620
621 Most people will say N.
622
Marcus Junkerf9a8c892006-08-24 17:11:50 +0200623config W83697HF_WDT
Samuel Tardieuff02cfc2006-09-07 11:57:00 +0200624 tristate "W83697HF/W83697HG Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200625 depends on X86
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200626 ---help---
Samuel Tardieuff02cfc2006-09-07 11:57:00 +0200627 This is the driver for the hardware watchdog on the W83697HF/HG
628 chipset as used in Dedibox/VIA motherboards (and likely others).
629 This watchdog simply watches your kernel to make sure it doesn't
630 freeze, and if it does, it reboots your computer after a certain
631 amount of time.
Marcus Junkerf9a8c892006-08-24 17:11:50 +0200632
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200633 To compile this driver as a module, choose M here: the
634 module will be called w83697hf_wdt.
Marcus Junkerf9a8c892006-08-24 17:11:50 +0200635
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200636 Most people will say N.
Marcus Junkerf9a8c892006-08-24 17:11:50 +0200637
Flemming Frandsen7d8b0902008-04-17 11:29:54 +0200638config W83697UG_WDT
639 tristate "W83697UG/W83697UF Watchdog Timer"
640 depends on X86
641 ---help---
642 This is the driver for the hardware watchdog on the W83697UG/UF
643 chipset as used in MSI Fuzzy CX700 VIA motherboards (and likely others).
644 This watchdog simply watches your kernel to make sure it doesn't
645 freeze, and if it does, it reboots your computer after a certain
646 amount of time.
647
648 To compile this driver as a module, choose M here: the
649 module will be called w83697ug_wdt.
650
651 Most people will say N.
652
Linus Torvalds1da177e2005-04-16 15:20:36 -0700653config W83877F_WDT
654 tristate "W83877F (EMACS) Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200655 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700656 ---help---
657 This is the driver for the hardware watchdog on the W83877F chipset
658 as used in EMACS PC-104 motherboards (and likely others). This
659 watchdog simply watches your kernel to make sure it doesn't freeze,
660 and if it does, it reboots your computer after a certain amount of
661 time.
662
663 To compile this driver as a module, choose M here: the
664 module will be called w83877f_wdt.
665
666 Most people will say N.
667
Jose Miguel Goncalvesb4cc4aa2005-09-06 17:05:30 -0700668config W83977F_WDT
669 tristate "W83977F (PCM-5335) Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200670 depends on X86
Jose Miguel Goncalvesb4cc4aa2005-09-06 17:05:30 -0700671 ---help---
672 This is the driver for the hardware watchdog on the W83977F I/O chip
673 as used in AAEON's PCM-5335 SBC (and likely others). This
674 watchdog simply watches your kernel to make sure it doesn't freeze,
675 and if it does, it reboots your computer after a certain amount of
676 time.
677
678 To compile this driver as a module, choose M here: the
679 module will be called w83977f_wdt.
680
Linus Torvalds1da177e2005-04-16 15:20:36 -0700681config MACHZ_WDT
682 tristate "ZF MachZ Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200683 depends on X86
Linus Torvalds1da177e2005-04-16 15:20:36 -0700684 ---help---
685 If you are using a ZF Micro MachZ processor, say Y here, otherwise
Wim Van Sebroecke0845bf2006-09-02 17:59:54 +0200686 N. This is the driver for the watchdog timer built-in on that
Linus Torvalds1da177e2005-04-16 15:20:36 -0700687 processor using ZF-Logic interface. This watchdog simply watches
688 your kernel to make sure it doesn't freeze, and if it does, it
689 reboots your computer after a certain amount of time.
690
691 To compile this driver as a module, choose M here: the
692 module will be called machzwd.
693
Calin A. Culianueed65652006-01-14 13:20:46 -0800694config SBC_EPX_C3_WATCHDOG
695 tristate "Winsystems SBC EPX-C3 watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200696 depends on X86
Calin A. Culianueed65652006-01-14 13:20:46 -0800697 ---help---
698 This is the driver for the built-in watchdog timer on the EPX-C3
699 Single-board computer made by Winsystems, Inc.
700
701 *Note*: This hardware watchdog is not probeable and thus there
702 is no way to know if writing to its IO address will corrupt
703 your system or have any real effect. The only way to be sure
704 that this driver does what you want is to make sure you
Matt LaPlante2621e2a2006-07-05 01:20:51 +0000705 are running it on an EPX-C3 from Winsystems with the watchdog
Calin A. Culianueed65652006-01-14 13:20:46 -0800706 timer at IO address 0x1ee and 0x1ef. It will write to both those
707 IO ports. Basically, the assumption is made that if you compile
708 this driver into your kernel and/or load it as a module, that you
709 know what you are doing and that you are in fact running on an
710 EPX-C3 board!
711
712 To compile this driver as a module, choose M here: the
713 module will be called sbc_epx_c3.
714
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000715# M32R Architecture
Linus Torvalds1da177e2005-04-16 15:20:36 -0700716
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000717# M68K Architecture
Linus Torvalds1da177e2005-04-16 15:20:36 -0700718
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000719# M68KNOMMU Architecture
Wim Van Sebroeck180536f2005-09-10 20:53:57 +0200720
Linus Torvalds1da177e2005-04-16 15:20:36 -0700721# MIPS Architecture
722
Florian Fainelli03ec5852008-02-25 13:11:31 +0100723config RC32434_WDT
724 tristate "IDT RC32434 SoC Watchdog Timer"
725 depends on MIKROTIK_RB532
726 help
727 Hardware driver for the IDT RC32434 SoC built-in
728 watchdog timer.
729
730 To compile this driver as a module, choose M here: the
731 module will be called rc32434_wdt.
732
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733config INDYDOG
734 tristate "Indy/I2 Hardware Watchdog"
Thomas Bogendoerfer1ceea822007-12-02 12:54:42 +0100735 depends on SGI_HAS_INDYDOG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700736 help
Matt LaPlante2621e2a2006-07-05 01:20:51 +0000737 Hardware driver for the Indy's/I2's watchdog. This is a
Linus Torvalds1da177e2005-04-16 15:20:36 -0700738 watchdog timer that will reboot the machine after a 60 second
739 timer expired and no process has written to /dev/watchdog during
740 that time.
741
Florian Fainelli04bf3b42007-05-06 12:55:32 +0200742config WDT_MTX1
743 tristate "MTX-1 Hardware Watchdog"
744 depends on MIPS_MTX1
745 help
746 Hardware driver for the MTX-1 boards. This is a watchdog timer that
747 will reboot the machine after a 100 seconds timer expired.
748
Daniel Laird33c050c2008-11-05 16:46:49 +0100749config PNX833X_WDT
750 tristate "PNX833x Hardware Watchdog"
751 depends on SOC_PNX8335
752 help
753 Hardware driver for the PNX833x's watchdog. This is a
754 watchdog timer that will reboot the machine after a programable
755 timer has expired and no process has written to /dev/watchdog during
756 that time.
757
Thomas Koeller825d3742006-08-14 21:55:29 +0200758config WDT_RM9K_GPI
759 tristate "RM9000/GPI hardware watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200760 depends on CPU_RM9000
Thomas Koeller825d3742006-08-14 21:55:29 +0200761 help
762 Watchdog implementation using the GPI hardware found on
763 PMC-Sierra RM9xxx CPUs.
764
765 To compile this driver as a module, choose M here: the
766 module will be called rm9k_wdt.
767
Andrew Sharp75c752e2007-12-13 16:16:42 -0800768config SIBYTE_WDOG
769 tristate "Sibyte SoC hardware watchdog"
770 depends on CPU_SB1
771 help
772 Watchdog driver for the built in watchdog hardware in Sibyte
773 SoC processors. There are apparently two watchdog timers
774 on such processors; this driver supports only the first one,
775 because currently Linux only supports exporting one watchdog
776 to userspace.
777
778 To compile this driver as a loadable module, choose M here.
779 The module will be called sb_wdog.
780
Matteo Crocec283cf22007-09-20 18:06:41 +0200781config AR7_WDT
782 tristate "TI AR7 Watchdog Timer"
783 depends on AR7
784 help
785 Hardware driver for the TI AR7 Watchdog Timer.
786
Atsushi Nemoto6f702fc2007-11-12 01:32:17 +0900787config TXX9_WDT
788 tristate "Toshiba TXx9 Watchdog Timer"
789 depends on CPU_TX39XX || CPU_TX49XX
790 help
791 Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
792
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000793# PARISC Architecture
794
795# POWERPC Architecture
796
Martyn Welch3268b562008-11-10 12:31:26 +0000797config GEF_WDT
798 tristate "GE Fanuc Watchdog Timer"
Martyn Welch740d36a2009-03-19 08:54:08 +0000799 depends on GEF_SBC610 || GEF_SBC310 || GEF_PPC9A
Martyn Welch3268b562008-11-10 12:31:26 +0000800 ---help---
801 Watchdog timer found in a number of GE Fanuc single board computers.
802
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000803config MPC5200_WDT
804 tristate "MPC5200 Watchdog Timer"
805 depends on PPC_MPC52xx
806
Anton Vorontsov28acd022008-07-03 23:51:34 -0700807config 8xxx_WDT
808 tristate "MPC8xxx Platform Watchdog Timer"
Anton Vorontsov0d7b1012008-07-03 23:51:36 -0700809 depends on PPC_8xx || PPC_83xx || PPC_86xx
Anton Vorontsov28acd022008-07-03 23:51:34 -0700810 help
811 This driver is for a SoC level watchdog that exists on some
812 Freescale PowerPC processors. So far this driver supports:
Anton Vorontsov0d7b1012008-07-03 23:51:36 -0700813 - MPC8xx watchdogs
Anton Vorontsov28acd022008-07-03 23:51:34 -0700814 - MPC83xx watchdogs
815 - MPC86xx watchdogs
816
817 For BookE processors (MPC85xx) use the BOOKE_WDT driver instead.
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000818
819config MV64X60_WDT
820 tristate "MV64X60 (Marvell Discovery) Watchdog Timer"
821 depends on MV64X60
822
Sean MacLennan618efba2008-09-23 20:26:26 -0400823config PIKA_WDT
824 tristate "PIKA FPGA Watchdog"
825 depends on WARP
826 default y
827 help
828 This enables the watchdog in the PIKA FPGA. Currently used on
829 the Warp platform.
830
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000831config BOOKE_WDT
832 bool "PowerPC Book-E Watchdog Timer"
833 depends on BOOKE || 4xx
834 ---help---
835 Please see Documentation/watchdog/watchdog-api.txt for
836 more information.
837
838# PPC64 Architecture
839
840config WATCHDOG_RTAS
841 tristate "RTAS watchdog"
842 depends on PPC_RTAS
843 help
844 This driver adds watchdog support for the RTAS watchdog.
845
846 To compile this driver as a module, choose M here. The module
847 will be called wdrtas.
848
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849# S390 Architecture
850
851config ZVM_WATCHDOG
852 tristate "z/VM Watchdog Timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200853 depends on S390
Linus Torvalds1da177e2005-04-16 15:20:36 -0700854 help
855 IBM s/390 and zSeries machines running under z/VM 5.1 or later
856 provide a virtual watchdog timer to their guest that cause a
857 user define Control Program command to be executed after a
858 timeout.
859
860 To compile this driver as a module, choose M here. The module
861 will be called vmwatchdog.
862
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000863# SUPERH (sh + sh64) Architecture
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864
865config SH_WDT
866 tristate "SuperH Watchdog"
Paul Mundtd0afa572007-07-18 18:55:25 +0900867 depends on SUPERH && (CPU_SH3 || CPU_SH4)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868 help
869 This driver adds watchdog support for the integrated watchdog in the
870 SuperH processors. If you have one of these processors and wish
871 to have watchdog support enabled, say Y, otherwise say N.
872
873 As a side note, saying Y here will automatically boost HZ to 1000
874 so that the timer has a chance to clear the overflow counter. On
875 slower systems (such as the SH-2 and SH-3) this will likely yield
876 some performance issues. As such, the WDT should be avoided here
877 unless it is absolutely necessary.
878
879 To compile this driver as a module, choose M here: the
880 module will be called shwdt.
881
Paul Mundtf1184202006-09-27 17:53:59 +0900882config SH_WDT_MMAP
883 bool "Allow mmap of SH WDT"
884 default n
885 depends on SH_WDT
886 help
887 If you say Y here, user applications will be able to mmap the
888 WDT/CPG registers.
Wim Van Sebroeckcbf40d32006-10-14 20:18:47 +0200889
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000890# SPARC Architecture
891
Linus Torvalds1da177e2005-04-16 15:20:36 -0700892# SPARC64 Architecture
893
894config WATCHDOG_CP1XXX
895 tristate "CP1XXX Hardware Watchdog support"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200896 depends on SPARC64 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700897 ---help---
898 This is the driver for the hardware watchdog timers present on
899 Sun Microsystems CompactPCI models CP1400 and CP1500.
900
901 To compile this driver as a module, choose M here: the
902 module will be called cpwatchdog.
903
904 If you do not have a CompactPCI model CP1400 or CP1500, or
905 another UltraSPARC-IIi-cEngine boardset with hardware watchdog,
906 you should say N to this option.
907
908config WATCHDOG_RIO
909 tristate "RIO Hardware Watchdog support"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200910 depends on SPARC64 && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700911 help
912 Say Y here to support the hardware watchdog capability on Sun RIO
913 machines. The watchdog timeout period is normally one minute but
914 can be changed with a boot-time parameter.
915
Wim Van Sebroeckc0e962f2007-07-20 20:13:43 +0000916# XTENSA Architecture
917
Linus Torvalds1da177e2005-04-16 15:20:36 -0700918#
919# ISA-based Watchdog Cards
920#
921
922comment "ISA-based Watchdog Cards"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200923 depends on ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700924
925config PCWATCHDOG
926 tristate "Berkshire Products ISA-PC Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200927 depends on ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700928 ---help---
929 This is the driver for the Berkshire Products ISA-PC Watchdog card.
930 This card simply watches your kernel to make sure it doesn't freeze,
931 and if it does, it reboots your computer after a certain amount of
932 time. This driver is like the WDT501 driver but for different
933 hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.txt>. The PC
934 watchdog cards can be ordered from <http://www.berkprod.com/>.
935
936 To compile this driver as a module, choose M here: the
937 module will be called pcwd.
938
939 Most people will say N.
940
941config MIXCOMWD
942 tristate "Mixcom Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200943 depends on ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 ---help---
945 This is a driver for the Mixcom hardware watchdog cards. This
946 watchdog simply watches your kernel to make sure it doesn't freeze,
947 and if it does, it reboots your computer after a certain amount of
948 time.
949
950 To compile this driver as a module, choose M here: the
951 module will be called mixcomwd.
952
953 Most people will say N.
954
955config WDT
956 tristate "WDT Watchdog timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200957 depends on ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700958 ---help---
959 If you have a WDT500P or WDT501P watchdog board, say Y here,
960 otherwise N. It is not possible to probe for this board, which means
961 that you have to inform the kernel about the IO port and IRQ that
962 is needed (you can do this via the io and irq parameters)
963
964 To compile this driver as a module, choose M here: the
965 module will be called wdt.
966
Linus Torvalds1da177e2005-04-16 15:20:36 -0700967#
968# PCI-based Watchdog Cards
969#
970
971comment "PCI-based Watchdog Cards"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200972 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700973
974config PCIPCWATCHDOG
975 tristate "Berkshire Products PCI-PC Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200976 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977 ---help---
978 This is the driver for the Berkshire Products PCI-PC Watchdog card.
979 This card simply watches your kernel to make sure it doesn't freeze,
980 and if it does, it reboots your computer after a certain amount of
981 time. The card can also monitor the internal temperature of the PC.
982 More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>.
983
984 To compile this driver as a module, choose M here: the
985 module will be called pcwd_pci.
986
987 Most people will say N.
988
989config WDTPCI
990 tristate "PCI-WDT500/501 Watchdog timer"
Jan Engelhardt261259b2007-04-30 13:56:42 +0200991 depends on PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700992 ---help---
993 If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.
994
995 To compile this driver as a module, choose M here: the
996 module will be called wdt_pci.
997
998config WDT_501_PCI
999 bool "PCI-WDT501 features"
1000 depends on WDTPCI
1001 help
1002 Saying Y here and creating a character special file /dev/temperature
1003 with major number 10 and minor number 131 ("man mknod") will give
1004 you a thermometer inside your computer: reading from
1005 /dev/temperature yields one byte, the temperature in degrees
1006 Fahrenheit. This works only if you have a PCI-WDT501 watchdog board
1007 installed.
1008
1009 If you want to enable the Fan Tachometer on the PCI-WDT501, then you
1010 can do this via the tachometer parameter. Only do this if you have a
1011 fan tachometer actually set up.
1012
1013#
1014# USB-based Watchdog Cards
1015#
1016
1017comment "USB-based Watchdog Cards"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001018 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -07001019
1020config USBPCWATCHDOG
1021 tristate "Berkshire Products USB-PC Watchdog"
Jan Engelhardt261259b2007-04-30 13:56:42 +02001022 depends on USB
Linus Torvalds1da177e2005-04-16 15:20:36 -07001023 ---help---
1024 This is the driver for the Berkshire Products USB-PC Watchdog card.
1025 This card simply watches your kernel to make sure it doesn't freeze,
1026 and if it does, it reboots your computer after a certain amount of
1027 time. The card can also monitor the internal temperature of the PC.
1028 More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>.
1029
1030 To compile this driver as a module, choose M here: the
1031 module will be called pcwd_usb.
1032
1033 Most people will say N.
1034
Jan Engelhardt261259b2007-04-30 13:56:42 +02001035endif # WATCHDOG