Kconfig 41.7 KB
Newer Older
L
Linus Torvalds 已提交
1 2 3 4
#
# Watchdog device configuration
#

5
menuconfig WATCHDOG
L
Linus Torvalds 已提交
6 7 8 9 10 11 12 13
	bool "Watchdog Timer Support"
	---help---
	  If you say Y here (and to one of the following options) and create a
	  character special file /dev/watchdog with major number 10 and minor
	  number 130 using mknod ("man mknod"), you will get a watchdog, i.e.:
	  subsequently opening the file and then failing to write to it for
	  longer than 1 minute will result in rebooting the machine. This
	  could be useful for a networked machine that needs to come back
W
Wim Van Sebroeck 已提交
14
	  on-line as fast as possible after a lock-up. There's both a watchdog
L
Linus Torvalds 已提交
15 16 17
	  implementation entirely in software (which can sometimes fail to
	  reboot the machine) and a driver for hardware watchdog boards, which
	  are more robust and can also keep track of the temperature inside
18 19
	  your computer. For details, read
	  <file:Documentation/watchdog/watchdog-api.txt> in the kernel source.
L
Linus Torvalds 已提交
20 21 22 23 24 25 26 27 28

	  The watchdog is usually used together with the watchdog daemon
	  which is available from
	  <ftp://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon can
	  also monitor NFS connections and can reboot the machine when the process
	  table is full.

	  If unsure, say N.

29 30
if WATCHDOG

31 32 33 34 35 36 37 38
config WATCHDOG_CORE
	bool "WatchDog Timer Driver Core"
	---help---
	  Say Y here if you want to use the new watchdog timer driver core.
	  This driver provides a framework for all watchdog timer drivers
	  and gives them the /dev/watchdog interface (and later also the
	  sysfs interface).

L
Linus Torvalds 已提交
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
config WATCHDOG_NOWAYOUT
	bool "Disable watchdog shutdown on close"
	help
	  The default watchdog behaviour (which you get if you say N here) is
	  to stop the timer if the process managing it closes the file
	  /dev/watchdog. It's always remotely possible that this process might
	  get killed. If you say Y here, the watchdog cannot be stopped once
	  it has been started.

#
# General Watchdog drivers
#

comment "Watchdog Device Drivers"

M
Matt LaPlante 已提交
54
# Architecture Independent
L
Linus Torvalds 已提交
55 56 57

config SOFT_WATCHDOG
	tristate "Software watchdog"
58
	select WATCHDOG_CORE
L
Linus Torvalds 已提交
59 60 61 62 63 64 65 66
	help
	  A software monitoring watchdog. This will fail to reboot your system
	  from some situations that the hardware watchdog will recover
	  from. Equally it's a lot cheaper to install.

	  To compile this driver as a module, choose M here: the
	  module will be called softdog.

67 68 69 70 71 72 73 74 75 76 77 78
config DA9052_WATCHDOG
        tristate "Dialog DA9052 Watchdog"
        depends on PMIC_DA9052
        select WATCHDOG_CORE
        help
          Support for the watchdog in the DA9052 PMIC. Watchdog trigger
          cause system reset.

          Say Y here to include support for the DA9052 watchdog.
          Alternatively say M to compile the driver as a module,
          which will be called da9052_wdt.

79 80 81
config WM831X_WATCHDOG
	tristate "WM831x watchdog"
	depends on MFD_WM831X
82
	select WATCHDOG_CORE
83 84 85 86
	help
	  Support for the watchdog in the WM831x AudioPlus PMICs.  When
	  the watchdog triggers the system will be reset.

87 88 89
config WM8350_WATCHDOG
	tristate "WM8350 watchdog"
	depends on MFD_WM8350
90
	select WATCHDOG_CORE
91 92 93 94
	help
	  Support for the watchdog in the WM8350 AudioPlus PMIC.  When
	  the watchdog triggers the system will be reset.

95 96
# ALPHA Architecture

L
Linus Torvalds 已提交
97 98
# ARM Architecture

99 100 101
config ARM_SP805_WATCHDOG
	tristate "ARM SP805 Watchdog"
	depends on ARM_AMBA
102
	select WATCHDOG_CORE
103 104 105 106
	help
	  ARM Primecell SP805 Watchdog timer. This will reboot your system when
	  the timeout is reached.

107
config AT91RM9200_WATCHDOG
108
	tristate "AT91RM9200 watchdog"
109
	depends on ARCH_AT91RM9200
110 111 112 113
	help
	  Watchdog timer embedded into AT91RM9200 chips. This will reboot your
	  system when the timeout is reached.

R
Renaud CERRATO 已提交
114
config AT91SAM9X_WATCHDOG
115 116
	tristate "AT91SAM9X / AT91CAP9 watchdog"
	depends on ARCH_AT91 && !ARCH_AT91RM9200
R
Renaud CERRATO 已提交
117
	help
118 119
	  Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will
	  reboot your system when the timeout is reached.
R
Renaud CERRATO 已提交
120

L
Linus Torvalds 已提交
121 122
config 21285_WATCHDOG
	tristate "DC21285 watchdog"
123
	depends on FOOTBRIDGE
L
Linus Torvalds 已提交
124
	help
W
Wim Van Sebroeck 已提交
125
	  The Intel Footbridge chip contains a built-in watchdog circuit. Say Y
L
Linus Torvalds 已提交
126 127 128 129 130 131 132 133 134 135 136
	  here if you wish to use this. Alternatively say M to compile the
	  driver as a module, which will be called wdt285.

	  This driver does not work on all machines. In particular, early CATS
	  boards have hardware problems that will cause the machine to simply
	  lock up if the watchdog fires.

	  "If in doubt, leave it out" - say N.

config 977_WATCHDOG
	tristate "NetWinder WB83C977 watchdog"
137
	depends on FOOTBRIDGE && ARCH_NETWINDER
L
Linus Torvalds 已提交
138 139 140 141 142 143 144 145 146
	help
	  Say Y here to include support for the WB977 watchdog included in
	  NetWinder machines. Alternatively say M to compile the driver as
	  a module, which will be called wdt977.

	  Not sure? It's safe to say N.

config IXP4XX_WATCHDOG
	tristate "IXP4xx Watchdog"
147
	depends on ARCH_IXP4XX
L
Linus Torvalds 已提交
148 149 150 151 152 153 154 155 156 157 158 159 160
	help
	  Say Y here if to include support for the watchdog timer
	  in the Intel IXP4xx network processors. This driver can
	  be built as a module by choosing M. The module will
	  be called ixp4xx_wdt.

	  Note: The internal IXP4xx watchdog does a soft CPU reset
	  which doesn't reset any peripherals. There are circumstances
	  where the watchdog will fail to reset the board correctly
	  (e.g., if the boot ROM is in an unreadable state).

	  Say N if you are unsure.

161 162 163 164 165 166 167
config KS8695_WATCHDOG
	tristate "KS8695 watchdog"
	depends on ARCH_KS8695
	help
	  Watchdog timer embedded into KS8695 processor. This will reboot your
	  system when the timeout is reached.

168 169 170 171 172 173 174
config HAVE_S3C2410_WATCHDOG
	bool
	help
	  This will include watchdog timer support for Samsung SoCs. If
	  you want to include watchdog support for any machine, kindly
	  select this in the respective mach-XXXX/Kconfig file.

L
Linus Torvalds 已提交
175 176
config S3C2410_WATCHDOG
	tristate "S3C2410 Watchdog"
177
	depends on HAVE_S3C2410_WATCHDOG
178
	select WATCHDOG_CORE
L
Linus Torvalds 已提交
179
	help
180 181
	  Watchdog timer block in the Samsung SoCs. This will reboot
	  the system when the timer expires with the watchdog enabled.
L
Linus Torvalds 已提交
182 183

	  The driver is limited by the speed of the system's PCLK
M
Matt LaPlante 已提交
184
	  signal, so with reasonably fast systems (PCLK around 50-66MHz)
L
Linus Torvalds 已提交
185 186 187 188 189 190 191 192
	  then watchdog intervals of over approximately 20seconds are
	  unavailable.

	  The driver can be built as a module by choosing M, and will
	  be called s3c2410_wdt

config SA1100_WATCHDOG
	tristate "SA1100/PXA2xx watchdog"
193
	depends on ARCH_SA1100 || ARCH_PXA
L
Linus Torvalds 已提交
194 195 196 197 198 199 200 201 202
	help
	  Watchdog timer embedded into SA11x0 and PXA2xx chips. This will
	  reboot your system when timeout is reached.

	  NOTE: once enabled, this timer cannot be disabled.

	  To compile this driver as a module, choose M here: the
	  module will be called sa1100_wdt.

203 204 205 206 207 208 209 210 211
config DW_WATCHDOG
	tristate "Synopsys DesignWare watchdog"
	depends on ARM && HAVE_CLK
	help
	  Say Y here if to include support for the Synopsys DesignWare
	  watchdog timer found in many ARM chips.
	  To compile this driver as a module, choose M here: the
	  module will be called dw_wdt.

212 213
config MPCORE_WATCHDOG
	tristate "MPcore watchdog"
214
	depends on HAVE_ARM_TWD
215 216 217 218 219 220
	help
	  Watchdog timer embedded into the MPcore system.

	  To compile this driver as a module, choose M here: the
	  module will be called mpcore_wdt.

221 222
config EP93XX_WATCHDOG
	tristate "EP93xx Watchdog"
223
	depends on ARCH_EP93XX
224
	select WATCHDOG_CORE
225 226 227 228 229 230 231
	help
	  Say Y here if to include support for the watchdog timer
	  embedded in the Cirrus Logic EP93xx family of devices.

	  To compile this driver as a module, choose M here: the
	  module will be called ep93xx_wdt.

232 233
config OMAP_WATCHDOG
	tristate "OMAP Watchdog"
234
	depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
235
	help
236 237
	  Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog.  Say 'Y'
	  here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
238

239
config PNX4008_WATCHDOG
240 241
	tristate "PNX4008 and LPC32XX Watchdog"
	depends on ARCH_PNX4008 || ARCH_LPC32XX
242
	select WATCHDOG_CORE
243 244
	help
	  Say Y here if to include support for the watchdog timer
245
	  in the PNX4008 or LPC32XX processor.
246 247 248 249 250
	  This driver can be built as a module by choosing M. The module
	  will be called pnx4008_wdt.

	  Say N if you are unsure.

251 252
config IOP_WATCHDOG
	tristate "IOP Watchdog"
253
	depends on PLAT_IOP
254 255 256 257 258 259 260 261 262 263 264 265 266
	select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X)
	help
	  Say Y here if to include support for the watchdog timer
	  in the Intel IOP3XX & IOP13XX I/O Processors.  This driver can
	  be built as a module by choosing M. The module will
	  be called iop_wdt.

	  Note: The IOP13XX watchdog does an Internal Bus Reset which will
	  affect both cores and the peripherals of the IOP.  The ATU-X
	  and/or ATUe configuration registers will remain intact, but if
	  operating as an Root Complex and/or Central Resource, the PCI-X
	  and/or PCIe busses will also be reset.  THIS IS A VERY BIG HAMMER.

267 268
config DAVINCI_WATCHDOG
	tristate "DaVinci watchdog"
269
	depends on ARCH_DAVINCI
270 271 272 273 274 275 276 277 278
	help
	  Say Y here if to include support for the watchdog timer
	  in the DaVinci DM644x/DM646x processors.
	  To compile this driver as a module, choose M here: the
	  module will be called davinci_wdt.

	  NOTE: once enabled, this timer cannot be disabled.
	  Say N if you are unsure.

279 280
config ORION_WATCHDOG
	tristate "Orion watchdog"
281
	depends on ARCH_ORION5X || ARCH_KIRKWOOD
282 283
	help
	  Say Y here if to include support for the watchdog timer
284
	  in the Marvell Orion5x and Kirkwood ARM SoCs.
285
	  To compile this driver as a module, choose M here: the
286
	  module will be called orion_wdt.
287

288 289 290 291
config COH901327_WATCHDOG
	bool "ST-Ericsson COH 901 327 watchdog"
	depends on ARCH_U300
	default y if MACH_U300
292
	select WATCHDOG_CORE
293 294 295 296 297 298
	help
	  Say Y here to include Watchdog timer support for the
	  watchdog embedded into the ST-Ericsson U300 series platforms.
	  This watchdog is used to reset the system and thus cannot be
	  compiled as a module.

299 300 301 302 303 304 305
config TWL4030_WATCHDOG
	tristate "TWL4030 Watchdog"
	depends on TWL4030_CORE
	help
	  Support for TI TWL4030 watchdog.  Say 'Y' here to enable the
	  watchdog timer support for TWL4030 chips.

306 307 308 309 310 311 312 313 314
config STMP3XXX_WATCHDOG
	tristate "Freescale STMP3XXX watchdog"
	depends on ARCH_STMP3XXX
	help
	  Say Y here if to include support for the watchdog timer
	  for the Sigmatel STMP37XX/378X SoC.
	  To compile this driver as a module, choose M here: the
	  module will be called stmp3xxx_wdt.

315 316 317 318 319 320 321 322 323
config NUC900_WATCHDOG
	tristate "Nuvoton NUC900 watchdog"
	depends on ARCH_W90X900
	help
	  Say Y here if to include support for the watchdog timer
	  for the Nuvoton NUC900 series SoCs.
	  To compile this driver as a module, choose M here: the
	  module will be called nuc900_wdt.

324 325 326 327 328 329 330 331 332 333 334
config TS72XX_WATCHDOG
	tristate "TS-72XX SBC Watchdog"
	depends on MACH_TS72XX
	help
	  Technologic Systems TS-7200, TS-7250 and TS-7260 boards have
	  watchdog timer implemented in a external CPLD chip. Say Y here
	  if you want to support for the watchdog timer on TS-72XX boards.

	  To compile this driver as a module, choose M here: the
	  module will be called ts72xx_wdt.

335 336
config MAX63XX_WATCHDOG
	tristate "Max63xx watchdog"
337
	depends on ARM && HAS_IOMEM
338
	select WATCHDOG_CORE
339 340 341
	help
	  Support for memory mapped max63{69,70,71,72,73,74} watchdog timer.

342 343
config IMX2_WDT
	tristate "IMX2+ Watchdog"
344
	depends on IMX_HAVE_PLATFORM_IMX2_WDT
345 346 347 348 349 350 351 352 353
	help
	  This is the driver for the hardware watchdog
	  on the Freescale IMX2 and later processors.
	  If you have one of these processors and wish to have
	  watchdog support enabled, say Y, otherwise say N.

	  To compile this driver as a module, choose M here: the
	  module will be called imx2_wdt.

354 355 356 357
# AVR32 Architecture

config AT32AP700X_WDT
	tristate "AT32AP700x watchdog"
358
	depends on CPU_AT32AP700X
359 360 361 362
	help
	  Watchdog timer embedded into AT32AP700x devices. This will reboot
	  your system when the timeout is reached.

363
# BLACKFIN Architecture
364 365 366

config BFIN_WDT
	tristate "Blackfin On-Chip Watchdog Timer"
367
	depends on BLACKFIN
368 369 370 371 372 373 374 375
	---help---
	  If you say yes here you will get support for the Blackfin On-Chip
	  Watchdog Timer. If you have one of these processors and wish to
	  have watchdog support enabled, say Y, otherwise say N.

	  To compile this driver as a module, choose M here: the
	  module will be called bfin_wdt.

376 377 378 379 380 381
# CRIS Architecture

# FRV Architecture

# H8300 Architecture

L
Linus Torvalds 已提交
382 383 384 385
# X86 (i386 + ia64 + x86_64) Architecture

config ACQUIRE_WDT
	tristate "Acquire SBC Watchdog Timer"
386
	depends on X86
L
Linus Torvalds 已提交
387 388 389 390 391 392 393 394 395 396 397 398 399
	---help---
	  This is the driver for the hardware watchdog on Single Board
	  Computers produced by Acquire Inc (and others). This watchdog
	  simply watches your kernel to make sure it doesn't freeze, and if
	  it does, it reboots your computer after a certain amount of time.

	  To compile this driver as a module, choose M here: the
	  module will be called acquirewdt.

	  Most people will say N.

config ADVANTECH_WDT
	tristate "Advantech SBC Watchdog Timer"
400
	depends on X86
L
Linus Torvalds 已提交
401 402 403 404 405 406 407 408
	help
	  If you are configuring a Linux kernel for the Advantech single-board
	  computer, say `Y' here to support its built-in watchdog timer
	  feature. More information can be found at
	  <http://www.advantech.com.tw/products/>

config ALIM1535_WDT
	tristate "ALi M1535 PMU Watchdog Timer"
409
	depends on X86 && PCI
L
Linus Torvalds 已提交
410 411 412 413 414 415 416 417 418 419
	---help---
	  This is the driver for the hardware watchdog on the ALi M1535 PMU.

	  To compile this driver as a module, choose M here: the
	  module will be called alim1535_wdt.

	  Most people will say N.

config ALIM7101_WDT
	tristate "ALi M7101 PMU Computer Watchdog"
420
	depends on PCI
L
Linus Torvalds 已提交
421 422
	help
	  This is the driver for the hardware watchdog on the ALi M7101 PMU
423 424
	  as used in the x86 Cobalt servers and also found in some
	  SPARC Netra servers too.
L
Linus Torvalds 已提交
425 426 427 428 429 430

	  To compile this driver as a module, choose M here: the
	  module will be called alim7101_wdt.

	  Most people will say N.

431
config F71808E_WDT
432
	tristate "Fintek F71808E, F71862FG, F71869, F71882FG and F71889FG Watchdog"
433 434 435
	depends on X86 && EXPERIMENTAL
	help
	  This is the driver for the hardware watchdog on the Fintek
436
	  F71808E, F71862FG, F71869, F71882FG and F71889FG Super I/O controllers.
437 438 439 440

	  You can compile this driver directly into the kernel, or use
	  it as a module.  The module will be called f71808e_wdt.

441 442 443 444 445 446 447 448 449 450 451
config SP5100_TCO
	tristate "AMD/ATI SP5100 TCO Timer/Watchdog"
	depends on X86 && PCI
	---help---
	  Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO
	  (Total Cost of Ownership) timer is a watchdog timer that will reboot
	  the machine after its expiration. The expiration time can be
	  configured with the "heartbeat" parameter.

	  To compile this driver as a module, choose M here: the
	  module will be called sp5100_tco.
452

453 454
config GEODE_WDT
	tristate "AMD Geode CS5535/CS5536 Watchdog"
455
	depends on CS5535_MFGPT
456 457 458 459 460 461 462 463 464 465
	help
	  This driver enables a watchdog capability built into the
	  CS5535/CS5536 companion chips for the AMD Geode GX and LX
	  processors.  This watchdog watches your kernel to make sure
	  it doesn't freeze, and if it does, it reboots your computer after
	  a certain amount of time.

	  You can compile this driver directly into the kernel, or use
	  it as a module.  The module will be called geodewdt.

L
Linus Torvalds 已提交
466 467
config SC520_WDT
	tristate "AMD Elan SC520 processor Watchdog"
468
	depends on X86
L
Linus Torvalds 已提交
469 470 471 472 473 474 475 476 477 478
	help
	  This is the driver for the hardware watchdog built in to the
	  AMD "Elan" SC520 microcomputer commonly used in embedded systems.
	  This watchdog simply watches your kernel to make sure it doesn't
	  freeze, and if it does, it reboots your computer after a certain
	  amount of time.

	  You can compile this driver directly into the kernel, or use
	  it as a module.  The module will be called sc520_wdt.

479 480 481 482
config SBC_FITPC2_WATCHDOG
	tristate "Compulab SBC-FITPC2 watchdog"
	depends on X86
	---help---
483 484
	  This is the driver for the built-in watchdog timer on the fit-PC2,
	  fit-PC2i, CM-iAM single-board computers made by Compulab.
485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500

	  It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux.
	  When "Watchdog Timer Value" enabled one can set 31-255 s operational range.

	  Entering BIOS setup temporary disables watchdog operation regardless to current state,
	  so system will not be restarted while user in BIOS setup.

	  Once watchdog was enabled the system will be restarted every
	  "Watchdog Timer Value" period, so to prevent it user can restart or
	  disable the watchdog.

	  To compile this driver as a module, choose M here: the
	  module will be called sbc_fitpc2_wdt.

	  Most people will say N.

L
Linus Torvalds 已提交
501 502
config EUROTECH_WDT
	tristate "Eurotech CPU-1220/1410 Watchdog Timer"
503
	depends on X86
L
Linus Torvalds 已提交
504 505 506 507 508 509 510
	help
	  Enable support for the watchdog timer on the Eurotech CPU-1220 and
	  CPU-1410 cards.  These are PC/104 SBCs. Spec sheets and product
	  information are at <http://www.eurotech.it/>.

config IB700_WDT
	tristate "IB700 SBC Watchdog Timer"
511
	depends on X86
L
Linus Torvalds 已提交
512 513 514 515 516 517 518 519 520 521 522 523 524
	---help---
	  This is the driver for the hardware watchdog on the IB700 Single
	  Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog
	  simply watches your kernel to make sure it doesn't freeze, and if
	  it does, it reboots your computer after a certain amount of time.

	  This driver is like the WDT501 driver but for slightly different hardware.

	  To compile this driver as a module, choose M here: the
	  module will be called ib700wdt.

	  Most people will say N.

525
config IBMASR
W
Wim Van Sebroeck 已提交
526
	tristate "IBM Automatic Server Restart"
527
	depends on X86
W
Wim Van Sebroeck 已提交
528
	help
529
	  This is the driver for the IBM Automatic Server Restart watchdog
W
Wim Van Sebroeck 已提交
530
	  timer built-in into some eServer xSeries machines.
531 532 533 534

	  To compile this driver as a module, choose M here: the
	  module will be called ibmasr.

L
Linus Torvalds 已提交
535
config WAFER_WDT
536
	tristate "ICP Single Board Computer Watchdog Timer"
537
	depends on X86
L
Linus Torvalds 已提交
538
	help
539 540 541
	  This is a driver for the hardware watchdog on the ICP Single
	  Board Computer. This driver is working on (at least) the following
	  IPC SBC's: Wafer 5823, Rocky 4783, Rocky 3703 and Rocky 3782.
L
Linus Torvalds 已提交
542 543 544 545

	  To compile this driver as a module, choose M here: the
	  module will be called wafer5823wdt.

D
David Hardeman 已提交
546 547
config I6300ESB_WDT
	tristate "Intel 6300ESB Timer/Watchdog"
548
	depends on PCI
D
David Hardeman 已提交
549 550 551 552 553 554 555
	---help---
	  Hardware driver for the watchdog timer built into the Intel
	  6300ESB controller hub.

	  To compile this driver as a module, choose M here: the
	  module will be called i6300esb.

556 557 558 559 560 561 562 563 564 565 566 567 568
config IE6XX_WDT
	tristate "Intel Atom E6xx Watchdog"
	depends on X86 && PCI
	select WATCHDOG_CORE
	select MFD_CORE
	select LPC_SCH
	---help---
	  Hardware driver for the watchdog timer built into the Intel
	  Atom E6XX (TunnelCreek) processor.

	  To compile this driver as a module, choose M here: the
	  module will be called ie6xx_wdt.

569 570
config INTEL_SCU_WATCHDOG
	bool "Intel SCU Watchdog for Mobile Platforms"
571
	depends on X86_MRST
572 573 574 575 576 577
	---help---
	  Hardware driver for the watchdog time built into the Intel SCU
	  for Intel Mobile Platforms.

	  To compile this driver as a module, choose M here.

578
config ITCO_WDT
579
	tristate "Intel TCO Timer/Watchdog"
580
	depends on (X86 || IA64) && PCI
581
	select LPC_ICH
582 583 584
	---help---
	  Hardware driver for the intel TCO timer based watchdog devices.
	  These drivers are included in the Intel 82801 I/O Controller
585
	  Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB
586 587 588 589 590 591 592 593 594 595 596 597 598 599
	  controller hub.

	  The TCO (Total Cost of Ownership) timer is a watchdog timer
	  that will reboot the machine after its second expiration. The
	  expiration time can be configured with the "heartbeat" parameter.

	  On some motherboards the driver may fail to reset the chipset's
	  NO_REBOOT flag which prevents the watchdog from rebooting the
	  machine. If this is the case you will get a kernel message like
	  "failed to reset NO_REBOOT flag, reboot disabled by hardware".

	  To compile this driver as a module, choose M here: the
	  module will be called iTCO_wdt.

600 601 602 603 604 605 606 607
config ITCO_VENDOR_SUPPORT
	bool "Intel TCO Timer/Watchdog Specific Vendor Support"
	depends on ITCO_WDT
	---help---
	  Add vendor specific support to the intel TCO timer based watchdog
	  devices. At this moment we only have additional support for some
	  SuperMicro Inc. motherboards.

608 609 610 611 612 613 614
config IT8712F_WDT
	tristate "IT8712F (Smart Guardian) Watchdog Timer"
	depends on X86
	---help---
	  This is the driver for the built-in watchdog timer on the IT8712F
	  Super I/0 chipset used on many motherboards.

615 616 617
	  If the driver does not work, then make sure that the game port in
	  the BIOS is enabled.

618 619 620
	  To compile this driver as a module, choose M here: the
	  module will be called it8712f_wdt.

621 622 623 624
config IT87_WDT
	tristate "IT87 Watchdog Timer"
	depends on X86 && EXPERIMENTAL
	---help---
625
	  This is the driver for the hardware watchdog on the ITE IT8702,
626 627 628 629 630 631
	  IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728
	  Super I/O chips.

	  If the driver does not work, then make sure that the game port in
	  the BIOS is enabled.

632 633 634
	  This watchdog simply watches your kernel to make sure it doesn't
	  freeze, and if it does, it reboots your computer after a certain
	  amount of time.
635 636 637 638

	  To compile this driver as a module, choose M here: the module will
	  be called it87_wdt.

639
config HP_WATCHDOG
640
	tristate "HP ProLiant iLO2+ Hardware Watchdog Timer"
R
Randy Dunlap 已提交
641
	depends on X86 && PCI
642 643
	help
	  A software monitoring watchdog and NMI sourcing driver. This driver
644
	  will detect lockups and provide a stack trace. This is a driver that
645
	  will only load on an HP ProLiant system with a minimum of iLO2 support.
646 647 648 649 650 651
	  To compile this driver as a module, choose M here: the module will be
	  called hpwdt.

config HPWDT_NMI_DECODING
	bool "NMI decoding support for the HP ProLiant iLO2+ Hardware Watchdog Timer"
	depends on HP_WATCHDOG
652
	default y
653 654 655
	help
	  When an NMI occurs this feature will make the necessary BIOS calls to
	  log the cause of the NMI.
656

L
Linus Torvalds 已提交
657 658
config SC1200_WDT
	tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog"
659
	depends on X86
L
Linus Torvalds 已提交
660 661 662 663 664 665 666 667 668 669 670 671 672
	help
	  This is a driver for National Semiconductor PC87307/PC97307 hardware
	  watchdog cards as found on the SC1200. This watchdog is mainly used
	  for power management purposes and can be used to power down the device
	  during inactivity periods (includes interrupt activity monitoring).

	  To compile this driver as a module, choose M here: the
	  module will be called sc1200wdt.

	  Most people will say N.

config SCx200_WDT
	tristate "National Semiconductor SCx200 Watchdog"
673
	depends on SCx200 && PCI
L
Linus Torvalds 已提交
674 675 676 677 678 679
	help
	  Enable the built-in watchdog timer support on the National
	  Semiconductor SCx200 processors.

	  If compiled as a module, it will be called scx200_wdt.

680 681
config PC87413_WDT
	tristate "NS PC87413 watchdog"
682
	depends on X86
683 684 685 686 687 688 689 690 691 692
	---help---
	  This is the driver for the hardware watchdog on the PC87413 chipset
	  This watchdog simply watches your kernel to make sure it doesn't
	  freeze, and if it does, it reboots your computer after a certain
	  amount of time.

	  To compile this driver as a module, choose M here: the
	  module will be called pc87413_wdt.

	  Most people will say N.
693

694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711
config NV_TCO
	tristate "nVidia TCO Timer/Watchdog"
	depends on X86 && PCI
	---help---
	  Hardware driver for the TCO timer built into the nVidia Hub family
	  (such as the MCP51).  The TCO (Total Cost of Ownership) timer is a
	  watchdog timer that will reboot the machine after its second
	  expiration. The expiration time can be configured with the
	  "heartbeat" parameter.

	  On some motherboards the driver may fail to reset the chipset's
	  NO_REBOOT flag which prevents the watchdog from rebooting the
	  machine. If this is the case you will get a kernel message like
	  "failed to reset NO_REBOOT flag, reboot disabled by hardware".

	  To compile this driver as a module, choose M here: the
	  module will be called nv_tco.

712 713 714 715 716 717 718 719 720 721
config RDC321X_WDT
	tristate "RDC R-321x SoC watchdog"
	depends on X86_RDC321X
	help
	  This is the driver for the built in hardware watchdog
	  in the RDC R-321x SoC.

	  To compile this driver as a module, choose M here: the
	  module will be called rdc321x_wdt.

L
Linus Torvalds 已提交
722 723
config 60XX_WDT
	tristate "SBC-60XX Watchdog Timer"
724
	depends on X86
L
Linus Torvalds 已提交
725 726 727 728 729 730 731 732 733 734 735
	help
	  This driver can be used with the watchdog timer found on some
	  single board computers, namely the 6010 PII based computer.
	  It may well work with other cards.  It reads port 0x443 to enable
	  and re-set the watchdog timer, and reads port 0x45 to disable
	  the watchdog.  If you have a card that behave in similar ways,
	  you can probably make this driver work with your card as well.

	  You can compile this driver directly into the kernel, or use
	  it as a module.  The module will be called sbc60xxwdt.

736 737
config SBC8360_WDT
	tristate "SBC8360 Watchdog Timer"
738
	depends on X86
739 740 741 742 743 744
	---help---

	  This is the driver for the hardware watchdog on the SBC8360 Single
	  Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com).

	  To compile this driver as a module, choose M here: the
745
	  module will be called sbc8360.
746 747 748

	  Most people will say N.

G
Gilles Gigan 已提交
749 750
config SBC7240_WDT
	tristate "SBC Nano 7240 Watchdog Timer"
A
Al Viro 已提交
751
	depends on X86_32 && !UML
G
Gilles Gigan 已提交
752 753 754 755 756 757 758 759 760 761
	---help---
	  This is the driver for the hardware watchdog found on the IEI
	  single board computers EPIC Nano 7240 (and likely others). This
	  watchdog simply watches your kernel to make sure it doesn't freeze,
	  and if it does, it reboots your computer after a certain amount of
	  time.

	  To compile this driver as a module, choose M here: the
	  module will be called sbc7240_wdt.

L
Linus Torvalds 已提交
762 763
config CPU5_WDT
	tristate "SMA CPU5 Watchdog"
764
	depends on X86
L
Linus Torvalds 已提交
765 766 767 768 769
	---help---
	  TBD.
	  To compile this driver as a module, choose M here: the
	  module will be called cpu5wdt.

770 771 772 773 774 775 776 777 778 779 780 781
config SMSC_SCH311X_WDT
	tristate "SMSC SCH311X Watchdog Timer"
	depends on X86
	---help---
	  This is the driver for the hardware watchdog timer on the
	  SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset
	  (LPC IO with 8042 KBC, Reset Generation, HWM and multiple
	  serial ports).

	  To compile this driver as a module, choose M here: the
	  module will be called sch311x_wdt.

782 783
config SMSC37B787_WDT
	tristate "Winbond SMsC37B787 Watchdog Timer"
784
	depends on X86
785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801
	---help---
	  This is the driver for the hardware watchdog component on the
	  Winbond SMsC37B787 chipset as used on the NetRunner Mainboard
	  from Vision Systems and maybe others.

	  This watchdog simply watches your kernel to make sure it doesn't
	  freeze, and if it does, it reboots your computer after a certain
	  amount of time.

	  Usually a userspace daemon will notify the kernel WDT driver that
	  userspace is still alive, at regular intervals.

	  To compile this driver as a module, choose M here: the
	  module will be called smsc37b787_wdt.

	  Most people will say N.

802 803
config VIA_WDT
	tristate "VIA Watchdog Timer"
R
Randy Dunlap 已提交
804
	depends on X86 && PCI
805 806 807 808 809 810 811 812 813 814
	select WATCHDOG_CORE
	---help---
	This is the driver for the hardware watchdog timer on VIA
	southbridge chipset CX700, VX800/VX820 or VX855/VX875.

	To compile this driver as a module, choose M here; the module
	will be called via_wdt.

	Most people will say N.

L
Linus Torvalds 已提交
815
config W83627HF_WDT
816
	tristate "W83627HF/W83627DHG Watchdog Timer"
817
	depends on X86
L
Linus Torvalds 已提交
818 819 820
	---help---
	  This is the driver for the hardware watchdog on the W83627HF chipset
	  as used in Advantech PC-9578 and Tyan S2721-533 motherboards
821 822 823 824
	  (and likely others). The driver also supports the W83627DHG chip.
	  This watchdog simply watches your kernel to make sure it doesn't
	  freeze, and if it does, it reboots your computer after a certain
	  amount of time.
L
Linus Torvalds 已提交
825 826 827 828 829 830

	  To compile this driver as a module, choose M here: the
	  module will be called w83627hf_wdt.

	  Most people will say N.

M
Marcus Junker 已提交
831
config W83697HF_WDT
832
	tristate "W83697HF/W83697HG Watchdog Timer"
833
	depends on X86
W
Wim Van Sebroeck 已提交
834
	---help---
835 836 837 838 839
	  This is the driver for the hardware watchdog on the W83697HF/HG
	  chipset as used in Dedibox/VIA motherboards (and likely others).
	  This watchdog simply watches your kernel to make sure it doesn't
	  freeze, and if it does, it reboots your computer after a certain
	  amount of time.
M
Marcus Junker 已提交
840

W
Wim Van Sebroeck 已提交
841 842
	  To compile this driver as a module, choose M here: the
	  module will be called w83697hf_wdt.
M
Marcus Junker 已提交
843

W
Wim Van Sebroeck 已提交
844
	  Most people will say N.
M
Marcus Junker 已提交
845

846 847 848 849 850 851 852 853 854 855 856 857 858 859 860
config W83697UG_WDT
	tristate "W83697UG/W83697UF Watchdog Timer"
	depends on X86
	---help---
	  This is the driver for the hardware watchdog on the W83697UG/UF
	  chipset as used in MSI Fuzzy CX700 VIA motherboards (and likely others).
	  This watchdog simply watches your kernel to make sure it doesn't
	  freeze, and if it does, it reboots your computer after a certain
	  amount of time.

	  To compile this driver as a module, choose M here: the
	  module will be called w83697ug_wdt.

	  Most people will say N.

L
Linus Torvalds 已提交
861 862
config W83877F_WDT
	tristate "W83877F (EMACS) Watchdog Timer"
863
	depends on X86
L
Linus Torvalds 已提交
864 865 866 867 868 869 870 871 872 873 874 875
	---help---
	  This is the driver for the hardware watchdog on the W83877F chipset
	  as used in EMACS PC-104 motherboards (and likely others).  This
	  watchdog simply watches your kernel to make sure it doesn't freeze,
	  and if it does, it reboots your computer after a certain amount of
	  time.

	  To compile this driver as a module, choose M here: the
	  module will be called w83877f_wdt.

	  Most people will say N.

876 877
config W83977F_WDT
	tristate "W83977F (PCM-5335) Watchdog Timer"
878
	depends on X86
879 880 881 882 883 884 885 886 887 888
	---help---
	  This is the driver for the hardware watchdog on the W83977F I/O chip
	  as used in AAEON's PCM-5335 SBC (and likely others).  This
	  watchdog simply watches your kernel to make sure it doesn't freeze,
	  and if it does, it reboots your computer after a certain amount of
	  time.

	  To compile this driver as a module, choose M here: the
	  module will be called w83977f_wdt.

L
Linus Torvalds 已提交
889 890
config MACHZ_WDT
	tristate "ZF MachZ Watchdog"
891
	depends on X86
L
Linus Torvalds 已提交
892 893
	---help---
	  If you are using a ZF Micro MachZ processor, say Y here, otherwise
W
Wim Van Sebroeck 已提交
894
	  N.  This is the driver for the watchdog timer built-in on that
L
Linus Torvalds 已提交
895 896 897 898 899 900 901
	  processor using ZF-Logic interface.  This watchdog simply watches
	  your kernel to make sure it doesn't freeze, and if it does, it
	  reboots your computer after a certain amount of time.

	  To compile this driver as a module, choose M here: the
	  module will be called machzwd.

902 903
config SBC_EPX_C3_WATCHDOG
	tristate "Winsystems SBC EPX-C3 watchdog"
904
	depends on X86
905 906 907 908 909 910 911 912
	---help---
	  This is the driver for the built-in watchdog timer on the EPX-C3
	  Single-board computer made by Winsystems, Inc.

	  *Note*: This hardware watchdog is not probeable and thus there
	  is no way to know if writing to its IO address will corrupt
	  your system or have any real effect.  The only way to be sure
	  that this driver does what you want is to make sure you
M
Matt LaPlante 已提交
913
	  are running it on an EPX-C3 from Winsystems with the watchdog
914 915 916 917 918 919 920 921 922
	  timer at IO address 0x1ee and 0x1ef.  It will write to both those
	  IO ports.  Basically, the assumption is made that if you compile
	  this driver into your kernel and/or load it as a module, that you
	  know what you are doing and that you are in fact running on an
	  EPX-C3 board!

	  To compile this driver as a module, choose M here: the
	  module will be called sbc_epx_c3.

923
# M32R Architecture
L
Linus Torvalds 已提交
924

925 926
# M68K Architecture

927 928
config M54xx_WATCHDOG
	tristate "MCF54xx watchdog support"
929 930 931
	depends on M548x
	help
	  To compile this driver as a module, choose M here: the
932
	  module will be called m54xx_wdt.
933

934 935 936 937 938 939 940 941 942 943 944 945 946 947
# MicroBlaze Architecture

config XILINX_WATCHDOG
	tristate "Xilinx Watchdog timer"
	depends on MICROBLAZE
	---help---
	  Watchdog driver for the xps_timebase_wdt ip core.

	  IMPORTANT: The xps_timebase_wdt parent must have the property
	  "clock-frequency" at device tree.

	  To compile this driver as a module, choose M here: the
	  module will be called of_xilinx_wdt.

948 949
# MIPS Architecture

950 951 952 953 954 955 956
config ATH79_WDT
	tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog"
	depends on ATH79
	help
	  Hardware driver for the built-in watchdog timer on the Atheros
	  AR71XX/AR724X/AR913X SoCs.

957 958 959 960
config BCM47XX_WDT
	tristate "Broadcom BCM47xx Watchdog Timer"
	depends on BCM47XX
	help
M
Masanari Iida 已提交
961
	  Hardware driver for the Broadcom BCM47xx Watchdog Timer.
962

963 964 965 966 967 968 969 970 971 972
config RC32434_WDT
	tristate "IDT RC32434 SoC Watchdog Timer"
	depends on MIKROTIK_RB532
	help
	  Hardware driver for the IDT RC32434 SoC built-in
	  watchdog timer.

	  To compile this driver as a module, choose M here: the
	  module will be called rc32434_wdt.

973 974
config INDYDOG
	tristate "Indy/I2 Hardware Watchdog"
975
	depends on SGI_HAS_INDYDOG
976 977 978 979 980 981
	help
	  Hardware driver for the Indy's/I2's watchdog. This is a
	  watchdog timer that will reboot the machine after a 60 second
	  timer expired and no process has written to /dev/watchdog during
	  that time.

982 983 984
config JZ4740_WDT
	tristate "Ingenic jz4740 SoC hardware watchdog"
	depends on MACH_JZ4740
985
	select WATCHDOG_CORE
986 987 988
	help
	  Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs.

989 990 991 992 993 994 995
config WDT_MTX1
	tristate "MTX-1 Hardware Watchdog"
	depends on MIPS_MTX1
	help
	  Hardware driver for the MTX-1 boards. This is a watchdog timer that
	  will reboot the machine after a 100 seconds timer expired.

D
Daniel Laird 已提交
996 997 998 999 1000
config PNX833X_WDT
	tristate "PNX833x Hardware Watchdog"
	depends on SOC_PNX8335
	help
	  Hardware driver for the PNX833x's watchdog. This is a
L
Lucas De Marchi 已提交
1001
	  watchdog timer that will reboot the machine after a programmable
D
Daniel Laird 已提交
1002 1003 1004
	  timer has expired and no process has written to /dev/watchdog during
	  that time.

1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017
config SIBYTE_WDOG
	tristate "Sibyte SoC hardware watchdog"
	depends on CPU_SB1
	help
	  Watchdog driver for the built in watchdog hardware in Sibyte
	  SoC processors.  There are apparently two watchdog timers
	  on such processors; this driver supports only the first one,
	  because currently Linux only supports exporting one watchdog
	  to userspace.

	  To compile this driver as a loadable module, choose M here.
	  The module will be called sb_wdog.

M
Matteo Croce 已提交
1018 1019 1020 1021 1022 1023
config AR7_WDT
	tristate "TI AR7 Watchdog Timer"
	depends on AR7
	help
	  Hardware driver for the TI AR7 Watchdog Timer.

A
Atsushi Nemoto 已提交
1024 1025 1026
config TXX9_WDT
	tristate "Toshiba TXx9 Watchdog Timer"
	depends on CPU_TX39XX || CPU_TX49XX
1027
	select WATCHDOG_CORE
A
Atsushi Nemoto 已提交
1028 1029 1030
	help
	  Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.

1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048
config OCTEON_WDT
	tristate "Cavium OCTEON SOC family Watchdog Timer"
	depends on CPU_CAVIUM_OCTEON
	default y
	select EXPORT_UASM if OCTEON_WDT = m
	help
	  Hardware driver for OCTEON's on chip watchdog timer.
	  Enables the watchdog for all cores running Linux. It
	  installs a NMI handler and pokes the watchdog based on an
	  interrupt.  On first expiration of the watchdog, the
	  interrupt handler pokes it.  The second expiration causes an
	  NMI that prints a message. The third expiration causes a
	  global soft reset.

	  When userspace has /dev/watchdog open, no poking is done
	  from the first interrupt, it is then only poked when the
	  device is written.

1049 1050 1051 1052 1053 1054 1055 1056 1057 1058
config BCM63XX_WDT
	tristate "Broadcom BCM63xx hardware watchdog"
	depends on BCM63XX
	help
	  Watchdog driver for the built in watchdog hardware in Broadcom
	  BCM63xx SoC.

	  To compile this driver as a loadable module, choose M here.
	  The module will be called bcm63xx_wdt.

1059 1060 1061 1062 1063 1064
config LANTIQ_WDT
	tristate "Lantiq SoC watchdog"
	depends on LANTIQ
	help
	  Hardware driver for the Lantiq SoC Watchdog Timer.

1065 1066 1067
# PARISC Architecture

# POWERPC Architecture
L
Linus Torvalds 已提交
1068

1069
config GEF_WDT
1070
	tristate "GE Watchdog Timer"
1071
	depends on GE_FPGA
1072
	---help---
1073
	  Watchdog timer found in a number of GE single board computers.
1074

1075
config MPC5200_WDT
1076
	bool "MPC52xx Watchdog Timer"
1077
	depends on PPC_MPC52xx
1078 1079
	help
	  Use General Purpose Timer (GPT) 0 on the MPC5200 as Watchdog.
1080

1081 1082
config 8xxx_WDT
	tristate "MPC8xxx Platform Watchdog Timer"
1083
	depends on PPC_8xx || PPC_83xx || PPC_86xx
1084 1085 1086
	help
	  This driver is for a SoC level watchdog that exists on some
	  Freescale PowerPC processors. So far this driver supports:
1087
	  - MPC8xx watchdogs
1088 1089 1090 1091
	  - MPC83xx watchdogs
	  - MPC86xx watchdogs

	  For BookE processors (MPC85xx) use the BOOKE_WDT driver instead.
1092

J
James Chapman 已提交
1093 1094
config MV64X60_WDT
	tristate "MV64X60 (Marvell Discovery) Watchdog Timer"
1095
	depends on MV64X60
J
James Chapman 已提交
1096

1097 1098 1099 1100 1101 1102 1103 1104
config PIKA_WDT
	tristate "PIKA FPGA Watchdog"
	depends on WARP
	default y
	help
	  This enables the watchdog in the PIKA FPGA. Currently used on
	  the Warp platform.

1105
config BOOKE_WDT
1106
	tristate "PowerPC Book-E Watchdog Timer"
1107
	depends on BOOKE || 4xx
1108
	---help---
1109 1110 1111
	  Watchdog driver for PowerPC Book-E chips, such as the Freescale
	  MPC85xx SOCs and the IBM PowerPC 440.

1112 1113
	  Please see Documentation/watchdog/watchdog-api.txt for
	  more information.
1114

1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129
config BOOKE_WDT_DEFAULT_TIMEOUT
	int "PowerPC Book-E Watchdog Timer Default Timeout"
	depends on BOOKE_WDT
	default 38 if FSL_BOOKE
	range 0 63 if FSL_BOOKE
	default 3 if !FSL_BOOKE
	range 0 3 if !FSL_BOOKE
	help
	  Select the default watchdog timer period to be used by the PowerPC
	  Book-E watchdog driver.  A watchdog "event" occurs when the bit
	  position represented by this number transitions from zero to one.

	  For Freescale Book-E processors, this is a number between 0 and 63.
	  For other Book-E processors, this is a number between 0 and 3.

M
Masanari Iida 已提交
1130
	  The value can be overridden by the wdt_period command-line parameter.
1131

1132 1133 1134 1135
# PPC64 Architecture

config WATCHDOG_RTAS
	tristate "RTAS watchdog"
1136
	depends on PPC_RTAS
1137 1138 1139
	help
	  This driver adds watchdog support for the RTAS watchdog.

W
Wim Van Sebroeck 已提交
1140
	  To compile this driver as a module, choose M here. The module
1141 1142
	  will be called wdrtas.

L
Linus Torvalds 已提交
1143 1144 1145 1146
# S390 Architecture

config ZVM_WATCHDOG
	tristate "z/VM Watchdog Timer"
1147
	depends on S390
L
Linus Torvalds 已提交
1148 1149 1150 1151 1152 1153 1154 1155 1156
	help
	  IBM s/390 and zSeries machines running under z/VM 5.1 or later
	  provide a virtual watchdog timer to their guest that cause a
	  user define Control Program command to be executed after a
	  timeout.

	  To compile this driver as a module, choose M here. The module
	  will be called vmwatchdog.

1157
# SUPERH (sh + sh64) Architecture
L
Linus Torvalds 已提交
1158 1159 1160

config SH_WDT
	tristate "SuperH Watchdog"
1161
	depends on SUPERH && (CPU_SH3 || CPU_SH4)
1162
	select WATCHDOG_CORE
L
Linus Torvalds 已提交
1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176
	help
	  This driver adds watchdog support for the integrated watchdog in the
	  SuperH processors. If you have one of these processors and wish
	  to have watchdog support enabled, say Y, otherwise say N.

	  As a side note, saying Y here will automatically boost HZ to 1000
	  so that the timer has a chance to clear the overflow counter. On
	  slower systems (such as the SH-2 and SH-3) this will likely yield
	  some performance issues. As such, the WDT should be avoided here
	  unless it is absolutely necessary.

	  To compile this driver as a module, choose M here: the
	  module will be called shwdt.

1177 1178
# SPARC Architecture

L
Linus Torvalds 已提交
1179 1180 1181 1182
# SPARC64 Architecture

config WATCHDOG_CP1XXX
	tristate "CP1XXX Hardware Watchdog support"
1183
	depends on SPARC64 && PCI
L
Linus Torvalds 已提交
1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196
	---help---
	  This is the driver for the hardware watchdog timers present on
	  Sun Microsystems CompactPCI models CP1400 and CP1500.

	  To compile this driver as a module, choose M here: the
	  module will be called cpwatchdog.

	  If you do not have a CompactPCI model CP1400 or CP1500, or
	  another UltraSPARC-IIi-cEngine boardset with hardware watchdog,
	  you should say N to this option.

config WATCHDOG_RIO
	tristate "RIO Hardware Watchdog support"
1197
	depends on SPARC64 && PCI
L
Linus Torvalds 已提交
1198 1199 1200 1201 1202
	help
	  Say Y here to support the hardware watchdog capability on Sun RIO
	  machines.  The watchdog timeout period is normally one minute but
	  can be changed with a boot-time parameter.

1203 1204
# XTENSA Architecture

J
Jan Beulich 已提交
1205 1206 1207 1208 1209 1210 1211 1212 1213 1214
# Xen Architecture

config XEN_WDT
	tristate "Xen Watchdog support"
	depends on XEN
	help
	  Say Y here to support the hypervisor watchdog capability provided
	  by Xen 4.0 and newer.  The watchdog timeout period is normally one
	  minute but can be changed with a boot-time parameter.

A
Al Viro 已提交
1215 1216 1217 1218
config UML_WATCHDOG
	tristate "UML watchdog"
	depends on UML

L
Linus Torvalds 已提交
1219 1220 1221 1222 1223
#
# ISA-based Watchdog Cards
#

comment "ISA-based Watchdog Cards"
1224
	depends on ISA
L
Linus Torvalds 已提交
1225 1226 1227

config PCWATCHDOG
	tristate "Berkshire Products ISA-PC Watchdog"
1228
	depends on ISA
L
Linus Torvalds 已提交
1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243
	---help---
	  This is the driver for the Berkshire Products ISA-PC Watchdog card.
	  This card simply watches your kernel to make sure it doesn't freeze,
	  and if it does, it reboots your computer after a certain amount of
	  time. This driver is like the WDT501 driver but for different
	  hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.txt>. The PC
	  watchdog cards can be ordered from <http://www.berkprod.com/>.

	  To compile this driver as a module, choose M here: the
	  module will be called pcwd.

	  Most people will say N.

config MIXCOMWD
	tristate "Mixcom Watchdog"
1244
	depends on ISA
L
Linus Torvalds 已提交
1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257
	---help---
	  This is a driver for the Mixcom hardware watchdog cards.  This
	  watchdog simply watches your kernel to make sure it doesn't freeze,
	  and if it does, it reboots your computer after a certain amount of
	  time.

	  To compile this driver as a module, choose M here: the
	  module will be called mixcomwd.

	  Most people will say N.

config WDT
	tristate "WDT Watchdog timer"
1258
	depends on ISA
L
Linus Torvalds 已提交
1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272
	---help---
	  If you have a WDT500P or WDT501P watchdog board, say Y here,
	  otherwise N. It is not possible to probe for this board, which means
	  that you have to inform the kernel about the IO port and IRQ that
	  is needed (you can do this via the io and irq parameters)

	  To compile this driver as a module, choose M here: the
	  module will be called wdt.

#
# PCI-based Watchdog Cards
#

comment "PCI-based Watchdog Cards"
1273
	depends on PCI
L
Linus Torvalds 已提交
1274 1275 1276

config PCIPCWATCHDOG
	tristate "Berkshire Products PCI-PC Watchdog"
1277
	depends on PCI
L
Linus Torvalds 已提交
1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291
	---help---
	  This is the driver for the Berkshire Products PCI-PC Watchdog card.
	  This card simply watches your kernel to make sure it doesn't freeze,
	  and if it does, it reboots your computer after a certain amount of
	  time. The card can also monitor the internal temperature of the PC.
	  More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>.

	  To compile this driver as a module, choose M here: the
	  module will be called pcwd_pci.

	  Most people will say N.

config WDTPCI
	tristate "PCI-WDT500/501 Watchdog timer"
1292
	depends on PCI
L
Linus Torvalds 已提交
1293 1294 1295
	---help---
	  If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.

1296 1297
	  If you have a PCI-WDT501 watchdog board then you can enable the
	  temperature sensor by setting the type parameter to 501.
L
Linus Torvalds 已提交
1298 1299 1300 1301 1302

	  If you want to enable the Fan Tachometer on the PCI-WDT501, then you
	  can do this via the tachometer parameter. Only do this if you have a
	  fan tachometer actually set up.

1303 1304 1305
	  To compile this driver as a module, choose M here: the
	  module will be called wdt_pci.

L
Linus Torvalds 已提交
1306 1307 1308 1309 1310
#
# USB-based Watchdog Cards
#

comment "USB-based Watchdog Cards"
1311
	depends on USB
L
Linus Torvalds 已提交
1312 1313 1314

config USBPCWATCHDOG
	tristate "Berkshire Products USB-PC Watchdog"
1315
	depends on USB
L
Linus Torvalds 已提交
1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327
	---help---
	  This is the driver for the Berkshire Products USB-PC Watchdog card.
	  This card simply watches your kernel to make sure it doesn't freeze,
	  and if it does, it reboots your computer after a certain amount of
	  time. The card can also monitor the internal temperature of the PC.
	  More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>.

	  To compile this driver as a module, choose M here: the
	  module will be called pcwd_usb.

	  Most people will say N.

1328
endif # WATCHDOG