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1#
2# Watchdog device configuration
3#
4
5menuconfig WATCHDOG
6 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
14 on-line as fast as possible after a lock-up. There's both a watchdog
15 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
18 your computer. For details, read <file:Documentation/watchdog/watchdog.txt>
19 in the kernel source.
20
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
29if WATCHDOG
30
31config WATCHDOG_NOWAYOUT
32 bool "Disable watchdog shutdown on close"
33 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"
45
46# Architecture Independent
47
48config SOFT_WATCHDOG
49 tristate "Software watchdog"
50 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
58# ALPHA Architecture
59
60# ARM Architecture
61
62config AT91RM9200_WATCHDOG
63 tristate "AT91RM9200 watchdog"
64 depends on ARCH_AT91RM9200
65 help
66 Watchdog timer embedded into AT91RM9200 chips. This will reboot your
67 system when the timeout is reached.
68
69config 21285_WATCHDOG
70 tristate "DC21285 watchdog"
71 depends on FOOTBRIDGE
72 help
73 The Intel Footbridge chip contains a built-in watchdog circuit. Say Y
74 here if you wish to use this. Alternatively say M to compile the
75 driver as a module, which will be called wdt285.
76
77 This driver does not work on all machines. In particular, early CATS
78 boards have hardware problems that will cause the machine to simply
79 lock up if the watchdog fires.
80
81 "If in doubt, leave it out" - say N.
82
83config 977_WATCHDOG
84 tristate "NetWinder WB83C977 watchdog"
85 depends on FOOTBRIDGE && ARCH_NETWINDER
86 help
87 Say Y here to include support for the WB977 watchdog included in
88 NetWinder machines. Alternatively say M to compile the driver as
89 a module, which will be called wdt977.
90
91 Not sure? It's safe to say N.
92
93config IXP2000_WATCHDOG
94 tristate "IXP2000 Watchdog"
95 depends on ARCH_IXP2000
96 help
97 Say Y here if to include support for the watchdog timer
98 in the Intel IXP2000(2400, 2800, 2850) network processors.
99 This driver can be built as a module by choosing M. The module
100 will be called ixp2000_wdt.
101
102 Say N if you are unsure.
103
104config IXP4XX_WATCHDOG
105 tristate "IXP4xx Watchdog"
106 depends on ARCH_IXP4XX
107 help
108 Say Y here if to include support for the watchdog timer
109 in the Intel IXP4xx network processors. This driver can
110 be built as a module by choosing M. The module will
111 be called ixp4xx_wdt.
112
113 Note: The internal IXP4xx watchdog does a soft CPU reset
114 which doesn't reset any peripherals. There are circumstances
115 where the watchdog will fail to reset the board correctly
116 (e.g., if the boot ROM is in an unreadable state).
117
118 Say N if you are unsure.
119
120config KS8695_WATCHDOG
121 tristate "KS8695 watchdog"
122 depends on ARCH_KS8695
123 help
124 Watchdog timer embedded into KS8695 processor. This will reboot your
125 system when the timeout is reached.
126
127config S3C2410_WATCHDOG
128 tristate "S3C2410 Watchdog"
129 depends on ARCH_S3C2410
130 help
131 Watchdog timer block in the Samsung S3C2410 chips. This will
132 reboot the system when the timer expires with the watchdog
133 enabled.
134
135 The driver is limited by the speed of the system's PCLK
136 signal, so with reasonably fast systems (PCLK around 50-66MHz)
137 then watchdog intervals of over approximately 20seconds are
138 unavailable.
139
140 The driver can be built as a module by choosing M, and will
141 be called s3c2410_wdt
142
143config SA1100_WATCHDOG
144 tristate "SA1100/PXA2xx watchdog"
145 depends on ARCH_SA1100 || ARCH_PXA
146 help
147 Watchdog timer embedded into SA11x0 and PXA2xx chips. This will
148 reboot your system when timeout is reached.
149
150 NOTE: once enabled, this timer cannot be disabled.
151
152 To compile this driver as a module, choose M here: the
153 module will be called sa1100_wdt.
154
155config MPCORE_WATCHDOG
156 tristate "MPcore watchdog"
157 depends on ARM_MPCORE_PLATFORM && LOCAL_TIMERS
158 help
159 Watchdog timer embedded into the MPcore system.
160
161 To compile this driver as a module, choose M here: the
162 module will be called mpcore_wdt.
163
164config EP93XX_WATCHDOG
165 tristate "EP93xx Watchdog"
166 depends on ARCH_EP93XX
167 help
168 Say Y here if to include support for the watchdog timer
169 embedded in the Cirrus Logic EP93xx family of devices.
170
171 To compile this driver as a module, choose M here: the
172 module will be called ep93xx_wdt.
173
174config OMAP_WATCHDOG
175 tristate "OMAP Watchdog"
176 depends on ARCH_OMAP16XX || ARCH_OMAP24XX
177 help
178 Support for TI OMAP1610/OMAP1710/OMAP2420 watchdog. Say 'Y' here to
179 enable the OMAP1610/OMAP1710 watchdog timer.
180
181config PNX4008_WATCHDOG
182 tristate "PNX4008 Watchdog"
183 depends on ARCH_PNX4008
184 help
185 Say Y here if to include support for the watchdog timer
186 in the PNX4008 processor.
187 This driver can be built as a module by choosing M. The module
188 will be called pnx4008_wdt.
189
190 Say N if you are unsure.
191
192config IOP_WATCHDOG
193 tristate "IOP Watchdog"
194 depends on PLAT_IOP
195 select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X)
196 help
197 Say Y here if to include support for the watchdog timer
198 in the Intel IOP3XX & IOP13XX I/O Processors. This driver can
199 be built as a module by choosing M. The module will
200 be called iop_wdt.
201
202 Note: The IOP13XX watchdog does an Internal Bus Reset which will
203 affect both cores and the peripherals of the IOP. The ATU-X
204 and/or ATUe configuration registers will remain intact, but if
205 operating as an Root Complex and/or Central Resource, the PCI-X
206 and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER.
207
208config DAVINCI_WATCHDOG
209 tristate "DaVinci watchdog"
210 depends on ARCH_DAVINCI
211 help
212 Say Y here if to include support for the watchdog timer
213 in the DaVinci DM644x/DM646x processors.
214 To compile this driver as a module, choose M here: the
215 module will be called davinci_wdt.
216
217 NOTE: once enabled, this timer cannot be disabled.
218 Say N if you are unsure.
219
220# ARM26 Architecture
221
222# AVR32 Architecture
223
224config AT32AP700X_WDT
225 tristate "AT32AP700x watchdog"
226 depends on CPU_AT32AP7000
227 help
228 Watchdog timer embedded into AT32AP700x devices. This will reboot
229 your system when the timeout is reached.
230
231# BLACKFIN Architecture
232
233config BFIN_WDT
234 tristate "Blackfin On-Chip Watchdog Timer"
235 depends on BLACKFIN
236 ---help---
237 If you say yes here you will get support for the Blackfin On-Chip
238 Watchdog Timer. If you have one of these processors and wish to
239 have watchdog support enabled, say Y, otherwise say N.
240
241 To compile this driver as a module, choose M here: the
242 module will be called bfin_wdt.
243
244# CRIS Architecture
245
246# FRV Architecture
247
248# H8300 Architecture
249
250# X86 (i386 + ia64 + x86_64) Architecture
251
252config ACQUIRE_WDT
253 tristate "Acquire SBC Watchdog Timer"
254 depends on X86
255 ---help---
256 This is the driver for the hardware watchdog on Single Board
257 Computers produced by Acquire Inc (and others). This watchdog
258 simply watches your kernel to make sure it doesn't freeze, and if
259 it does, it reboots your computer after a certain amount of time.
260
261 To compile this driver as a module, choose M here: the
262 module will be called acquirewdt.
263
264 Most people will say N.
265
266config ADVANTECH_WDT
267 tristate "Advantech SBC Watchdog Timer"
268 depends on X86
269 help
270 If you are configuring a Linux kernel for the Advantech single-board
271 computer, say `Y' here to support its built-in watchdog timer
272 feature. More information can be found at
273 <http://www.advantech.com.tw/products/>
274
275config ALIM1535_WDT
276 tristate "ALi M1535 PMU Watchdog Timer"
277 depends on X86 && PCI
278 ---help---
279 This is the driver for the hardware watchdog on the ALi M1535 PMU.
280
281 To compile this driver as a module, choose M here: the
282 module will be called alim1535_wdt.
283
284 Most people will say N.
285
286config ALIM7101_WDT
287 tristate "ALi M7101 PMU Computer Watchdog"
288 depends on X86 && PCI
289 help
290 This is the driver for the hardware watchdog on the ALi M7101 PMU
291 as used in the x86 Cobalt servers.
292
293 To compile this driver as a module, choose M here: the
294 module will be called alim7101_wdt.
295
296 Most people will say N.
297
298config SC520_WDT
299 tristate "AMD Elan SC520 processor Watchdog"
300 depends on X86
301 help
302 This is the driver for the hardware watchdog built in to the
303 AMD "Elan" SC520 microcomputer commonly used in embedded systems.
304 This watchdog simply watches your kernel to make sure it doesn't
305 freeze, and if it does, it reboots your computer after a certain
306 amount of time.
307
308 You can compile this driver directly into the kernel, or use
309 it as a module. The module will be called sc520_wdt.
310
311config EUROTECH_WDT
312 tristate "Eurotech CPU-1220/1410 Watchdog Timer"
313 depends on X86
314 help
315 Enable support for the watchdog timer on the Eurotech CPU-1220 and
316 CPU-1410 cards. These are PC/104 SBCs. Spec sheets and product
317 information are at <http://www.eurotech.it/>.
318
319config IB700_WDT
320 tristate "IB700 SBC Watchdog Timer"
321 depends on X86
322 ---help---
323 This is the driver for the hardware watchdog on the IB700 Single
324 Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog
325 simply watches your kernel to make sure it doesn't freeze, and if
326 it does, it reboots your computer after a certain amount of time.
327
328 This driver is like the WDT501 driver but for slightly different hardware.
329
330 To compile this driver as a module, choose M here: the
331 module will be called ib700wdt.
332
333 Most people will say N.
334
335config IBMASR
336 tristate "IBM Automatic Server Restart"
337 depends on X86
338 help
339 This is the driver for the IBM Automatic Server Restart watchdog
340 timer built-in into some eServer xSeries machines.
341
342 To compile this driver as a module, choose M here: the
343 module will be called ibmasr.
344
345config WAFER_WDT
346 tristate "ICP Wafer 5823 Single Board Computer Watchdog"
347 depends on X86
348 help
349 This is a driver for the hardware watchdog on the ICP Wafer 5823
350 Single Board Computer (and probably other similar models).
351
352 To compile this driver as a module, choose M here: the
353 module will be called wafer5823wdt.
354
355config I6300ESB_WDT
356 tristate "Intel 6300ESB Timer/Watchdog"
357 depends on X86 && PCI
358 ---help---
359 Hardware driver for the watchdog timer built into the Intel
360 6300ESB controller hub.
361
362 To compile this driver as a module, choose M here: the
363 module will be called i6300esb.
364
365config ITCO_WDT
366 tristate "Intel TCO Timer/Watchdog"
367 depends on (X86 || IA64) && PCI
368 ---help---
369 Hardware driver for the intel TCO timer based watchdog devices.
370 These drivers are included in the Intel 82801 I/O Controller
371 Hub family (from ICH0 up to ICH8) and in the Intel 6300ESB
372 controller hub.
373
374 The TCO (Total Cost of Ownership) timer is a watchdog timer
375 that will reboot the machine after its second expiration. The
376 expiration time can be configured with the "heartbeat" parameter.
377
378 On some motherboards the driver may fail to reset the chipset's
379 NO_REBOOT flag which prevents the watchdog from rebooting the
380 machine. If this is the case you will get a kernel message like
381 "failed to reset NO_REBOOT flag, reboot disabled by hardware".
382
383 To compile this driver as a module, choose M here: the
384 module will be called iTCO_wdt.
385
386config ITCO_VENDOR_SUPPORT
387 bool "Intel TCO Timer/Watchdog Specific Vendor Support"
388 depends on ITCO_WDT
389 ---help---
390 Add vendor specific support to the intel TCO timer based watchdog
391 devices. At this moment we only have additional support for some
392 SuperMicro Inc. motherboards.
393
394config SC1200_WDT
395 tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog"
396 depends on X86
397 help
398 This is a driver for National Semiconductor PC87307/PC97307 hardware
399 watchdog cards as found on the SC1200. This watchdog is mainly used
400 for power management purposes and can be used to power down the device
401 during inactivity periods (includes interrupt activity monitoring).
402
403 To compile this driver as a module, choose M here: the
404 module will be called sc1200wdt.
405
406 Most people will say N.
407
408config SCx200_WDT
409 tristate "National Semiconductor SCx200 Watchdog"
410 depends on SCx200 && PCI
411 help
412 Enable the built-in watchdog timer support on the National
413 Semiconductor SCx200 processors.
414
415 If compiled as a module, it will be called scx200_wdt.
416
417config PC87413_WDT
418 tristate "NS PC87413 watchdog"
419 depends on X86
420 ---help---
421 This is the driver for the hardware watchdog on the PC87413 chipset
422 This watchdog simply watches your kernel to make sure it doesn't
423 freeze, and if it does, it reboots your computer after a certain
424 amount of time.
425
426 To compile this driver as a module, choose M here: the
427 module will be called pc87413_wdt.
428
429 Most people will say N.
430
431config 60XX_WDT
432 tristate "SBC-60XX Watchdog Timer"
433 depends on X86
434 help
435 This driver can be used with the watchdog timer found on some
436 single board computers, namely the 6010 PII based computer.
437 It may well work with other cards. It reads port 0x443 to enable
438 and re-set the watchdog timer, and reads port 0x45 to disable
439 the watchdog. If you have a card that behave in similar ways,
440 you can probably make this driver work with your card as well.
441
442 You can compile this driver directly into the kernel, or use
443 it as a module. The module will be called sbc60xxwdt.
444
445config SBC8360_WDT
446 tristate "SBC8360 Watchdog Timer"
447 depends on X86
448 ---help---
449
450 This is the driver for the hardware watchdog on the SBC8360 Single
451 Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com).
452
453 To compile this driver as a module, choose M here: the
454 module will be called sbc8360.ko.
455
456 Most people will say N.
457
458config CPU5_WDT
459 tristate "SMA CPU5 Watchdog"
460 depends on X86
461 ---help---
462 TBD.
463 To compile this driver as a module, choose M here: the
464 module will be called cpu5wdt.
465
466config SMSC37B787_WDT
467 tristate "Winbond SMsC37B787 Watchdog Timer"
468 depends on X86
469 ---help---
470 This is the driver for the hardware watchdog component on the
471 Winbond SMsC37B787 chipset as used on the NetRunner Mainboard
472 from Vision Systems and maybe others.
473
474 This watchdog simply watches your kernel to make sure it doesn't
475 freeze, and if it does, it reboots your computer after a certain
476 amount of time.
477
478 Usually a userspace daemon will notify the kernel WDT driver that
479 userspace is still alive, at regular intervals.
480
481 To compile this driver as a module, choose M here: the
482 module will be called smsc37b787_wdt.
483
484 Most people will say N.
485
486config W83627HF_WDT
487 tristate "W83627HF Watchdog Timer"
488 depends on X86
489 ---help---
490 This is the driver for the hardware watchdog on the W83627HF chipset
491 as used in Advantech PC-9578 and Tyan S2721-533 motherboards
492 (and likely others). This watchdog simply watches your kernel to
493 make sure it doesn't freeze, and if it does, it reboots your computer
494 after a certain amount of time.
495
496 To compile this driver as a module, choose M here: the
497 module will be called w83627hf_wdt.
498
499 Most people will say N.
500
501config W83697HF_WDT
502 tristate "W83697HF/W83697HG Watchdog Timer"
503 depends on X86
504 ---help---
505 This is the driver for the hardware watchdog on the W83697HF/HG
506 chipset as used in Dedibox/VIA motherboards (and likely others).
507 This watchdog simply watches your kernel to make sure it doesn't
508 freeze, and if it does, it reboots your computer after a certain
509 amount of time.
510
511 To compile this driver as a module, choose M here: the
512 module will be called w83697hf_wdt.
513
514 Most people will say N.
515
516config W83877F_WDT
517 tristate "W83877F (EMACS) Watchdog Timer"
518 depends on X86
519 ---help---
520 This is the driver for the hardware watchdog on the W83877F chipset
521 as used in EMACS PC-104 motherboards (and likely others). This
522 watchdog simply watches your kernel to make sure it doesn't freeze,
523 and if it does, it reboots your computer after a certain amount of
524 time.
525
526 To compile this driver as a module, choose M here: the
527 module will be called w83877f_wdt.
528
529 Most people will say N.
530
531config W83977F_WDT
532 tristate "W83977F (PCM-5335) Watchdog Timer"
533 depends on X86
534 ---help---
535 This is the driver for the hardware watchdog on the W83977F I/O chip
536 as used in AAEON's PCM-5335 SBC (and likely others). This
537 watchdog simply watches your kernel to make sure it doesn't freeze,
538 and if it does, it reboots your computer after a certain amount of
539 time.
540
541 To compile this driver as a module, choose M here: the
542 module will be called w83977f_wdt.
543
544config MACHZ_WDT
545 tristate "ZF MachZ Watchdog"
546 depends on X86
547 ---help---
548 If you are using a ZF Micro MachZ processor, say Y here, otherwise
549 N. This is the driver for the watchdog timer built-in on that
550 processor using ZF-Logic interface. This watchdog simply watches
551 your kernel to make sure it doesn't freeze, and if it does, it
552 reboots your computer after a certain amount of time.
553
554 To compile this driver as a module, choose M here: the
555 module will be called machzwd.
556
557config SBC_EPX_C3_WATCHDOG
558 tristate "Winsystems SBC EPX-C3 watchdog"
559 depends on X86
560 ---help---
561 This is the driver for the built-in watchdog timer on the EPX-C3
562 Single-board computer made by Winsystems, Inc.
563
564 *Note*: This hardware watchdog is not probeable and thus there
565 is no way to know if writing to its IO address will corrupt
566 your system or have any real effect. The only way to be sure
567 that this driver does what you want is to make sure you
568 are running it on an EPX-C3 from Winsystems with the watchdog
569 timer at IO address 0x1ee and 0x1ef. It will write to both those
570 IO ports. Basically, the assumption is made that if you compile
571 this driver into your kernel and/or load it as a module, that you
572 know what you are doing and that you are in fact running on an
573 EPX-C3 board!
574
575 To compile this driver as a module, choose M here: the
576 module will be called sbc_epx_c3.
577
578# M32R Architecture
579
580# M68K Architecture
581
582# M68KNOMMU Architecture
583
584# MIPS Architecture
585
586config INDYDOG
587 tristate "Indy/I2 Hardware Watchdog"
588 depends on SGI_IP22
589 help
590 Hardware driver for the Indy's/I2's watchdog. This is a
591 watchdog timer that will reboot the machine after a 60 second
592 timer expired and no process has written to /dev/watchdog during
593 that time.
594
595config WDT_MTX1
596 tristate "MTX-1 Hardware Watchdog"
597 depends on MIPS_MTX1
598 help
599 Hardware driver for the MTX-1 boards. This is a watchdog timer that
600 will reboot the machine after a 100 seconds timer expired.
601
602config WDT_RM9K_GPI
603 tristate "RM9000/GPI hardware watchdog"
604 depends on CPU_RM9000
605 help
606 Watchdog implementation using the GPI hardware found on
607 PMC-Sierra RM9xxx CPUs.
608
609 To compile this driver as a module, choose M here: the
610 module will be called rm9k_wdt.
611
612# PARISC Architecture
613
614# POWERPC Architecture
615
616config MPC5200_WDT
617 tristate "MPC5200 Watchdog Timer"
618 depends on PPC_MPC52xx
619
620config 8xx_WDT
621 tristate "MPC8xx Watchdog Timer"
622 depends on 8xx
623
624config 83xx_WDT
625 tristate "MPC83xx Watchdog Timer"
626 depends on PPC_83xx
627
628config MV64X60_WDT
629 tristate "MV64X60 (Marvell Discovery) Watchdog Timer"
630 depends on MV64X60
631
632config BOOKE_WDT
633 bool "PowerPC Book-E Watchdog Timer"
634 depends on BOOKE || 4xx
635 ---help---
636 Please see Documentation/watchdog/watchdog-api.txt for
637 more information.
638
639# PPC64 Architecture
640
641config WATCHDOG_RTAS
642 tristate "RTAS watchdog"
643 depends on PPC_RTAS
644 help
645 This driver adds watchdog support for the RTAS watchdog.
646
647 To compile this driver as a module, choose M here. The module
648 will be called wdrtas.
649
650# S390 Architecture
651
652config ZVM_WATCHDOG
653 tristate "z/VM Watchdog Timer"
654 depends on S390
655 help
656 IBM s/390 and zSeries machines running under z/VM 5.1 or later
657 provide a virtual watchdog timer to their guest that cause a
658 user define Control Program command to be executed after a
659 timeout.
660
661 To compile this driver as a module, choose M here. The module
662 will be called vmwatchdog.
663
664# SUPERH (sh + sh64) Architecture
665
666config SH_WDT
667 tristate "SuperH Watchdog"
668 depends on SUPERH && (CPU_SH3 || CPU_SH4)
669 help
670 This driver adds watchdog support for the integrated watchdog in the
671 SuperH processors. If you have one of these processors and wish
672 to have watchdog support enabled, say Y, otherwise say N.
673
674 As a side note, saying Y here will automatically boost HZ to 1000
675 so that the timer has a chance to clear the overflow counter. On
676 slower systems (such as the SH-2 and SH-3) this will likely yield
677 some performance issues. As such, the WDT should be avoided here
678 unless it is absolutely necessary.
679
680 To compile this driver as a module, choose M here: the
681 module will be called shwdt.
682
683config SH_WDT_MMAP
684 bool "Allow mmap of SH WDT"
685 default n
686 depends on SH_WDT
687 help
688 If you say Y here, user applications will be able to mmap the
689 WDT/CPG registers.
690
691# SPARC Architecture
692
693# SPARC64 Architecture
694
695config WATCHDOG_CP1XXX
696 tristate "CP1XXX Hardware Watchdog support"
697 depends on SPARC64 && PCI
698 ---help---
699 This is the driver for the hardware watchdog timers present on
700 Sun Microsystems CompactPCI models CP1400 and CP1500.
701
702 To compile this driver as a module, choose M here: the
703 module will be called cpwatchdog.
704
705 If you do not have a CompactPCI model CP1400 or CP1500, or
706 another UltraSPARC-IIi-cEngine boardset with hardware watchdog,
707 you should say N to this option.
708
709config WATCHDOG_RIO
710 tristate "RIO Hardware Watchdog support"
711 depends on SPARC64 && PCI
712 help
713 Say Y here to support the hardware watchdog capability on Sun RIO
714 machines. The watchdog timeout period is normally one minute but
715 can be changed with a boot-time parameter.
716
717# V850 Architecture
718
719# XTENSA Architecture
720
721#
722# ISA-based Watchdog Cards
723#
724
725comment "ISA-based Watchdog Cards"
726 depends on ISA
727
728config PCWATCHDOG
729 tristate "Berkshire Products ISA-PC Watchdog"
730 depends on ISA
731 ---help---
732 This is the driver for the Berkshire Products ISA-PC Watchdog card.
733 This card simply watches your kernel to make sure it doesn't freeze,
734 and if it does, it reboots your computer after a certain amount of
735 time. This driver is like the WDT501 driver but for different
736 hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.txt>. The PC
737 watchdog cards can be ordered from <http://www.berkprod.com/>.
738
739 To compile this driver as a module, choose M here: the
740 module will be called pcwd.
741
742 Most people will say N.
743
744config MIXCOMWD
745 tristate "Mixcom Watchdog"
746 depends on ISA
747 ---help---
748 This is a driver for the Mixcom hardware watchdog cards. This
749 watchdog simply watches your kernel to make sure it doesn't freeze,
750 and if it does, it reboots your computer after a certain amount of
751 time.
752
753 To compile this driver as a module, choose M here: the
754 module will be called mixcomwd.
755
756 Most people will say N.
757
758config WDT
759 tristate "WDT Watchdog timer"
760 depends on ISA
761 ---help---
762 If you have a WDT500P or WDT501P watchdog board, say Y here,
763 otherwise N. It is not possible to probe for this board, which means
764 that you have to inform the kernel about the IO port and IRQ that
765 is needed (you can do this via the io and irq parameters)
766
767 To compile this driver as a module, choose M here: the
768 module will be called wdt.
769
770config WDT_501
771 bool "WDT501 features"
772 depends on WDT
773 help
774 Saying Y here and creating a character special file /dev/temperature
775 with major number 10 and minor number 131 ("man mknod") will give
776 you a thermometer inside your computer: reading from
777 /dev/temperature yields one byte, the temperature in degrees
778 Fahrenheit. This works only if you have a WDT501P watchdog board
779 installed.
780
781 If you want to enable the Fan Tachometer on the WDT501P, then you
782 can do this via the tachometer parameter. Only do this if you have a
783 fan tachometer actually set up.
784
785#
786# PCI-based Watchdog Cards
787#
788
789comment "PCI-based Watchdog Cards"
790 depends on PCI
791
792config PCIPCWATCHDOG
793 tristate "Berkshire Products PCI-PC Watchdog"
794 depends on PCI
795 ---help---
796 This is the driver for the Berkshire Products PCI-PC Watchdog card.
797 This card simply watches your kernel to make sure it doesn't freeze,
798 and if it does, it reboots your computer after a certain amount of
799 time. The card can also monitor the internal temperature of the PC.
800 More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>.
801
802 To compile this driver as a module, choose M here: the
803 module will be called pcwd_pci.
804
805 Most people will say N.
806
807config WDTPCI
808 tristate "PCI-WDT500/501 Watchdog timer"
809 depends on PCI
810 ---help---
811 If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.
812
813 To compile this driver as a module, choose M here: the
814 module will be called wdt_pci.
815
816config WDT_501_PCI
817 bool "PCI-WDT501 features"
818 depends on WDTPCI
819 help
820 Saying Y here and creating a character special file /dev/temperature
821 with major number 10 and minor number 131 ("man mknod") will give
822 you a thermometer inside your computer: reading from
823 /dev/temperature yields one byte, the temperature in degrees
824 Fahrenheit. This works only if you have a PCI-WDT501 watchdog board
825 installed.
826
827 If you want to enable the Fan Tachometer on the PCI-WDT501, then you
828 can do this via the tachometer parameter. Only do this if you have a
829 fan tachometer actually set up.
830
831#
832# USB-based Watchdog Cards
833#
834
835comment "USB-based Watchdog Cards"
836 depends on USB
837
838config USBPCWATCHDOG
839 tristate "Berkshire Products USB-PC Watchdog"
840 depends on USB
841 ---help---
842 This is the driver for the Berkshire Products USB-PC Watchdog card.
843 This card simply watches your kernel to make sure it doesn't freeze,
844 and if it does, it reboots your computer after a certain amount of
845 time. The card can also monitor the internal temperature of the PC.
846 More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>.
847
848 To compile this driver as a module, choose M here: the
849 module will be called pcwd_usb.
850
851 Most people will say N.
852
853endif # WATCHDOG