Kconfig 47 KB

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  1. #
  2. # Watchdog device configuration
  3. #
  4. menuconfig WATCHDOG
  5. bool "Watchdog Timer Support"
  6. ---help---
  7. If you say Y here (and to one of the following options) and create a
  8. character special file /dev/watchdog with major number 10 and minor
  9. number 130 using mknod ("man mknod"), you will get a watchdog, i.e.:
  10. subsequently opening the file and then failing to write to it for
  11. longer than 1 minute will result in rebooting the machine. This
  12. could be useful for a networked machine that needs to come back
  13. on-line as fast as possible after a lock-up. There's both a watchdog
  14. implementation entirely in software (which can sometimes fail to
  15. reboot the machine) and a driver for hardware watchdog boards, which
  16. are more robust and can also keep track of the temperature inside
  17. your computer. For details, read
  18. <file:Documentation/watchdog/watchdog-api.txt> in the kernel source.
  19. The watchdog is usually used together with the watchdog daemon
  20. which is available from
  21. <ftp://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon can
  22. also monitor NFS connections and can reboot the machine when the process
  23. table is full.
  24. If unsure, say N.
  25. if WATCHDOG
  26. config WATCHDOG_CORE
  27. bool "WatchDog Timer Driver Core"
  28. ---help---
  29. Say Y here if you want to use the new watchdog timer driver core.
  30. This driver provides a framework for all watchdog timer drivers
  31. and gives them the /dev/watchdog interface (and later also the
  32. sysfs interface).
  33. config WATCHDOG_NOWAYOUT
  34. bool "Disable watchdog shutdown on close"
  35. help
  36. The default watchdog behaviour (which you get if you say N here) is
  37. to stop the timer if the process managing it closes the file
  38. /dev/watchdog. It's always remotely possible that this process might
  39. get killed. If you say Y here, the watchdog cannot be stopped once
  40. it has been started.
  41. #
  42. # General Watchdog drivers
  43. #
  44. comment "Watchdog Device Drivers"
  45. # Architecture Independent
  46. config SOFT_WATCHDOG
  47. tristate "Software watchdog"
  48. select WATCHDOG_CORE
  49. help
  50. A software monitoring watchdog. This will fail to reboot your system
  51. from some situations that the hardware watchdog will recover
  52. from. Equally it's a lot cheaper to install.
  53. To compile this driver as a module, choose M here: the
  54. module will be called softdog.
  55. config DA9052_WATCHDOG
  56. tristate "Dialog DA9052 Watchdog"
  57. depends on PMIC_DA9052
  58. select WATCHDOG_CORE
  59. help
  60. Support for the watchdog in the DA9052 PMIC. Watchdog trigger
  61. cause system reset.
  62. Say Y here to include support for the DA9052 watchdog.
  63. Alternatively say M to compile the driver as a module,
  64. which will be called da9052_wdt.
  65. config DA9055_WATCHDOG
  66. tristate "Dialog Semiconductor DA9055 Watchdog"
  67. depends on MFD_DA9055
  68. select WATCHDOG_CORE
  69. help
  70. If you say yes here you get support for watchdog on the Dialog
  71. Semiconductor DA9055 PMIC.
  72. This driver can also be built as a module. If so, the module
  73. will be called da9055_wdt.
  74. config DA9063_WATCHDOG
  75. tristate "Dialog DA9063 Watchdog"
  76. depends on MFD_DA9063
  77. select WATCHDOG_CORE
  78. help
  79. Support for the watchdog in the DA9063 PMIC.
  80. This driver can be built as a module. The module name is da9063_wdt.
  81. config GPIO_WATCHDOG
  82. tristate "Watchdog device controlled through GPIO-line"
  83. depends on OF_GPIO
  84. select WATCHDOG_CORE
  85. help
  86. If you say yes here you get support for watchdog device
  87. controlled through GPIO-line.
  88. config MENF21BMC_WATCHDOG
  89. tristate "MEN 14F021P00 BMC Watchdog"
  90. depends on MFD_MENF21BMC
  91. select WATCHDOG_CORE
  92. help
  93. Say Y here to include support for the MEN 14F021P00 BMC Watchdog.
  94. This driver can also be built as a module. If so the module
  95. will be called menf21bmc_wdt.
  96. config WM831X_WATCHDOG
  97. tristate "WM831x watchdog"
  98. depends on MFD_WM831X
  99. select WATCHDOG_CORE
  100. help
  101. Support for the watchdog in the WM831x AudioPlus PMICs. When
  102. the watchdog triggers the system will be reset.
  103. config WM8350_WATCHDOG
  104. tristate "WM8350 watchdog"
  105. depends on MFD_WM8350
  106. select WATCHDOG_CORE
  107. help
  108. Support for the watchdog in the WM8350 AudioPlus PMIC. When
  109. the watchdog triggers the system will be reset.
  110. config XILINX_WATCHDOG
  111. tristate "Xilinx Watchdog timer"
  112. depends on HAS_IOMEM
  113. select WATCHDOG_CORE
  114. help
  115. Watchdog driver for the xps_timebase_wdt ip core.
  116. To compile this driver as a module, choose M here: the
  117. module will be called of_xilinx_wdt.
  118. # ALPHA Architecture
  119. # ARM Architecture
  120. config ARM_SP805_WATCHDOG
  121. tristate "ARM SP805 Watchdog"
  122. depends on (ARM || ARM64) && ARM_AMBA
  123. select WATCHDOG_CORE
  124. help
  125. ARM Primecell SP805 Watchdog timer. This will reboot your system when
  126. the timeout is reached.
  127. config AT91RM9200_WATCHDOG
  128. tristate "AT91RM9200 watchdog"
  129. depends on SOC_AT91RM9200
  130. help
  131. Watchdog timer embedded into AT91RM9200 chips. This will reboot your
  132. system when the timeout is reached.
  133. config AT91SAM9X_WATCHDOG
  134. tristate "AT91SAM9X / AT91CAP9 watchdog"
  135. depends on ARCH_AT91
  136. select WATCHDOG_CORE
  137. help
  138. Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will
  139. reboot your system when the timeout is reached.
  140. config CADENCE_WATCHDOG
  141. tristate "Cadence Watchdog Timer"
  142. depends on ARM
  143. select WATCHDOG_CORE
  144. help
  145. Say Y here if you want to include support for the watchdog
  146. timer in the Xilinx Zynq.
  147. config 21285_WATCHDOG
  148. tristate "DC21285 watchdog"
  149. depends on FOOTBRIDGE
  150. help
  151. The Intel Footbridge chip contains a built-in watchdog circuit. Say Y
  152. here if you wish to use this. Alternatively say M to compile the
  153. driver as a module, which will be called wdt285.
  154. This driver does not work on all machines. In particular, early CATS
  155. boards have hardware problems that will cause the machine to simply
  156. lock up if the watchdog fires.
  157. "If in doubt, leave it out" - say N.
  158. config 977_WATCHDOG
  159. tristate "NetWinder WB83C977 watchdog"
  160. depends on FOOTBRIDGE && ARCH_NETWINDER
  161. help
  162. Say Y here to include support for the WB977 watchdog included in
  163. NetWinder machines. Alternatively say M to compile the driver as
  164. a module, which will be called wdt977.
  165. Not sure? It's safe to say N.
  166. config IXP4XX_WATCHDOG
  167. tristate "IXP4xx Watchdog"
  168. depends on ARCH_IXP4XX
  169. help
  170. Say Y here if to include support for the watchdog timer
  171. in the Intel IXP4xx network processors. This driver can
  172. be built as a module by choosing M. The module will
  173. be called ixp4xx_wdt.
  174. Note: The internal IXP4xx watchdog does a soft CPU reset
  175. which doesn't reset any peripherals. There are circumstances
  176. where the watchdog will fail to reset the board correctly
  177. (e.g., if the boot ROM is in an unreadable state).
  178. Say N if you are unsure.
  179. config KS8695_WATCHDOG
  180. tristate "KS8695 watchdog"
  181. depends on ARCH_KS8695
  182. help
  183. Watchdog timer embedded into KS8695 processor. This will reboot your
  184. system when the timeout is reached.
  185. config HAVE_S3C2410_WATCHDOG
  186. bool
  187. help
  188. This will include watchdog timer support for Samsung SoCs. If
  189. you want to include watchdog support for any machine, kindly
  190. select this in the respective mach-XXXX/Kconfig file.
  191. config S3C2410_WATCHDOG
  192. tristate "S3C2410 Watchdog"
  193. depends on HAVE_S3C2410_WATCHDOG
  194. select WATCHDOG_CORE
  195. select MFD_SYSCON if ARCH_EXYNOS5
  196. help
  197. Watchdog timer block in the Samsung SoCs. This will reboot
  198. the system when the timer expires with the watchdog enabled.
  199. The driver is limited by the speed of the system's PCLK
  200. signal, so with reasonably fast systems (PCLK around 50-66MHz)
  201. then watchdog intervals of over approximately 20seconds are
  202. unavailable.
  203. The driver can be built as a module by choosing M, and will
  204. be called s3c2410_wdt
  205. config SA1100_WATCHDOG
  206. tristate "SA1100/PXA2xx watchdog"
  207. depends on ARCH_SA1100 || ARCH_PXA
  208. help
  209. Watchdog timer embedded into SA11x0 and PXA2xx chips. This will
  210. reboot your system when timeout is reached.
  211. NOTE: once enabled, this timer cannot be disabled.
  212. To compile this driver as a module, choose M here: the
  213. module will be called sa1100_wdt.
  214. config DW_WATCHDOG
  215. tristate "Synopsys DesignWare watchdog"
  216. depends on HAS_IOMEM
  217. help
  218. Say Y here if to include support for the Synopsys DesignWare
  219. watchdog timer found in many chips.
  220. To compile this driver as a module, choose M here: the
  221. module will be called dw_wdt.
  222. config EP93XX_WATCHDOG
  223. tristate "EP93xx Watchdog"
  224. depends on ARCH_EP93XX
  225. select WATCHDOG_CORE
  226. help
  227. Say Y here if to include support for the watchdog timer
  228. embedded in the Cirrus Logic EP93xx family of devices.
  229. To compile this driver as a module, choose M here: the
  230. module will be called ep93xx_wdt.
  231. config OMAP_WATCHDOG
  232. tristate "OMAP Watchdog"
  233. depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
  234. select WATCHDOG_CORE
  235. help
  236. Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y'
  237. here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
  238. config PNX4008_WATCHDOG
  239. tristate "LPC32XX Watchdog"
  240. depends on ARCH_LPC32XX
  241. select WATCHDOG_CORE
  242. help
  243. Say Y here if to include support for the watchdog timer
  244. in the LPC32XX processor.
  245. This driver can be built as a module by choosing M. The module
  246. will be called pnx4008_wdt.
  247. Say N if you are unsure.
  248. config IOP_WATCHDOG
  249. tristate "IOP Watchdog"
  250. depends on ARCH_IOP13XX
  251. select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X)
  252. help
  253. Say Y here if to include support for the watchdog timer
  254. in the Intel IOP3XX & IOP13XX I/O Processors. This driver can
  255. be built as a module by choosing M. The module will
  256. be called iop_wdt.
  257. Note: The IOP13XX watchdog does an Internal Bus Reset which will
  258. affect both cores and the peripherals of the IOP. The ATU-X
  259. and/or ATUe configuration registers will remain intact, but if
  260. operating as an Root Complex and/or Central Resource, the PCI-X
  261. and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER.
  262. config DAVINCI_WATCHDOG
  263. tristate "DaVinci watchdog"
  264. depends on ARCH_DAVINCI || ARCH_KEYSTONE
  265. select WATCHDOG_CORE
  266. help
  267. Say Y here if to include support for the watchdog timer
  268. in the DaVinci DM644x/DM646x or Keystone processors.
  269. To compile this driver as a module, choose M here: the
  270. module will be called davinci_wdt.
  271. NOTE: once enabled, this timer cannot be disabled.
  272. Say N if you are unsure.
  273. config ORION_WATCHDOG
  274. tristate "Orion watchdog"
  275. depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU
  276. select WATCHDOG_CORE
  277. help
  278. Say Y here if to include support for the watchdog timer
  279. in the Marvell Orion5x and Kirkwood ARM SoCs.
  280. To compile this driver as a module, choose M here: the
  281. module will be called orion_wdt.
  282. config RN5T618_WATCHDOG
  283. tristate "Ricoh RN5T618 watchdog"
  284. depends on MFD_RN5T618
  285. select WATCHDOG_CORE
  286. help
  287. If you say yes here you get support for watchdog on the Ricoh
  288. RN5T618 PMIC.
  289. This driver can also be built as a module. If so, the module
  290. will be called rn5t618_wdt.
  291. config SUNXI_WATCHDOG
  292. tristate "Allwinner SoCs watchdog support"
  293. depends on ARCH_SUNXI
  294. select WATCHDOG_CORE
  295. help
  296. Say Y here to include support for the watchdog timer
  297. in Allwinner SoCs.
  298. To compile this driver as a module, choose M here: the
  299. module will be called sunxi_wdt.
  300. config COH901327_WATCHDOG
  301. bool "ST-Ericsson COH 901 327 watchdog"
  302. depends on ARCH_U300
  303. default y if MACH_U300
  304. select WATCHDOG_CORE
  305. help
  306. Say Y here to include Watchdog timer support for the
  307. watchdog embedded into the ST-Ericsson U300 series platforms.
  308. This watchdog is used to reset the system and thus cannot be
  309. compiled as a module.
  310. config TWL4030_WATCHDOG
  311. tristate "TWL4030 Watchdog"
  312. depends on TWL4030_CORE
  313. select WATCHDOG_CORE
  314. help
  315. Support for TI TWL4030 watchdog. Say 'Y' here to enable the
  316. watchdog timer support for TWL4030 chips.
  317. config STMP3XXX_RTC_WATCHDOG
  318. tristate "Freescale STMP3XXX & i.MX23/28 watchdog"
  319. depends on RTC_DRV_STMP
  320. select WATCHDOG_CORE
  321. help
  322. Say Y here to include support for the watchdog timer inside
  323. the RTC for the STMP37XX/378X or i.MX23/28 SoC.
  324. To compile this driver as a module, choose M here: the
  325. module will be called stmp3xxx_rtc_wdt.
  326. config NUC900_WATCHDOG
  327. tristate "Nuvoton NUC900 watchdog"
  328. depends on ARCH_W90X900
  329. help
  330. Say Y here if to include support for the watchdog timer
  331. for the Nuvoton NUC900 series SoCs.
  332. To compile this driver as a module, choose M here: the
  333. module will be called nuc900_wdt.
  334. config TS72XX_WATCHDOG
  335. tristate "TS-72XX SBC Watchdog"
  336. depends on MACH_TS72XX
  337. help
  338. Technologic Systems TS-7200, TS-7250 and TS-7260 boards have
  339. watchdog timer implemented in a external CPLD chip. Say Y here
  340. if you want to support for the watchdog timer on TS-72XX boards.
  341. To compile this driver as a module, choose M here: the
  342. module will be called ts72xx_wdt.
  343. config MAX63XX_WATCHDOG
  344. tristate "Max63xx watchdog"
  345. depends on ARM && HAS_IOMEM
  346. select WATCHDOG_CORE
  347. help
  348. Support for memory mapped max63{69,70,71,72,73,74} watchdog timer.
  349. config IMX2_WDT
  350. tristate "IMX2+ Watchdog"
  351. depends on ARCH_MXC
  352. select REGMAP_MMIO
  353. select WATCHDOG_CORE
  354. help
  355. This is the driver for the hardware watchdog
  356. on the Freescale IMX2 and later processors.
  357. If you have one of these processors and wish to have
  358. watchdog support enabled, say Y, otherwise say N.
  359. To compile this driver as a module, choose M here: the
  360. module will be called imx2_wdt.
  361. config UX500_WATCHDOG
  362. tristate "ST-Ericsson Ux500 watchdog"
  363. depends on MFD_DB8500_PRCMU
  364. select WATCHDOG_CORE
  365. default y
  366. help
  367. Say Y here to include Watchdog timer support for the watchdog
  368. existing in the prcmu of ST-Ericsson Ux500 series platforms.
  369. To compile this driver as a module, choose M here: the
  370. module will be called ux500_wdt.
  371. config RETU_WATCHDOG
  372. tristate "Retu watchdog"
  373. depends on MFD_RETU
  374. select WATCHDOG_CORE
  375. help
  376. Retu watchdog driver for Nokia Internet Tablets (770, N800,
  377. N810). At least on N800 the watchdog cannot be disabled, so
  378. this driver is essential and you should enable it.
  379. To compile this driver as a module, choose M here: the
  380. module will be called retu_wdt.
  381. config MOXART_WDT
  382. tristate "MOXART watchdog"
  383. depends on ARCH_MOXART
  384. help
  385. Say Y here to include Watchdog timer support for the watchdog
  386. existing on the MOXA ART SoC series platforms.
  387. To compile this driver as a module, choose M here: the
  388. module will be called moxart_wdt.
  389. config SIRFSOC_WATCHDOG
  390. tristate "SiRFSOC watchdog"
  391. depends on ARCH_SIRF
  392. select WATCHDOG_CORE
  393. default y
  394. help
  395. Support for CSR SiRFprimaII and SiRFatlasVI watchdog. When
  396. the watchdog triggers the system will be reset.
  397. config TEGRA_WATCHDOG
  398. tristate "Tegra watchdog"
  399. depends on (ARCH_TEGRA || COMPILE_TEST) && HAS_IOMEM
  400. select WATCHDOG_CORE
  401. help
  402. Say Y here to include support for the watchdog timer
  403. embedded in NVIDIA Tegra SoCs.
  404. To compile this driver as a module, choose M here: the
  405. module will be called tegra_wdt.
  406. config QCOM_WDT
  407. tristate "QCOM watchdog"
  408. depends on HAS_IOMEM
  409. depends on ARCH_QCOM
  410. select WATCHDOG_CORE
  411. help
  412. Say Y here to include Watchdog timer support for the watchdog found
  413. on QCOM chipsets. Currently supported targets are the MSM8960,
  414. APQ8064, and IPQ8064.
  415. To compile this driver as a module, choose M here: the
  416. module will be called qcom_wdt.
  417. config MESON_WATCHDOG
  418. tristate "Amlogic Meson SoCs watchdog support"
  419. depends on ARCH_MESON
  420. select WATCHDOG_CORE
  421. help
  422. Say Y here to include support for the watchdog timer
  423. in Amlogic Meson SoCs.
  424. To compile this driver as a module, choose M here: the
  425. module will be called meson_wdt.
  426. # AVR32 Architecture
  427. config AT32AP700X_WDT
  428. tristate "AT32AP700x watchdog"
  429. depends on CPU_AT32AP700X
  430. help
  431. Watchdog timer embedded into AT32AP700x devices. This will reboot
  432. your system when the timeout is reached.
  433. # BLACKFIN Architecture
  434. config BFIN_WDT
  435. tristate "Blackfin On-Chip Watchdog Timer"
  436. depends on BLACKFIN
  437. ---help---
  438. If you say yes here you will get support for the Blackfin On-Chip
  439. Watchdog Timer. If you have one of these processors and wish to
  440. have watchdog support enabled, say Y, otherwise say N.
  441. To compile this driver as a module, choose M here: the
  442. module will be called bfin_wdt.
  443. # CRIS Architecture
  444. # FRV Architecture
  445. # X86 (i386 + ia64 + x86_64) Architecture
  446. config ACQUIRE_WDT
  447. tristate "Acquire SBC Watchdog Timer"
  448. depends on X86
  449. ---help---
  450. This is the driver for the hardware watchdog on Single Board
  451. Computers produced by Acquire Inc (and others). This watchdog
  452. simply watches your kernel to make sure it doesn't freeze, and if
  453. it does, it reboots your computer after a certain amount of time.
  454. To compile this driver as a module, choose M here: the
  455. module will be called acquirewdt.
  456. Most people will say N.
  457. config ADVANTECH_WDT
  458. tristate "Advantech SBC Watchdog Timer"
  459. depends on X86
  460. help
  461. If you are configuring a Linux kernel for the Advantech single-board
  462. computer, say `Y' here to support its built-in watchdog timer
  463. feature. More information can be found at
  464. <http://www.advantech.com.tw/products/>
  465. config ALIM1535_WDT
  466. tristate "ALi M1535 PMU Watchdog Timer"
  467. depends on X86 && PCI
  468. ---help---
  469. This is the driver for the hardware watchdog on the ALi M1535 PMU.
  470. To compile this driver as a module, choose M here: the
  471. module will be called alim1535_wdt.
  472. Most people will say N.
  473. config ALIM7101_WDT
  474. tristate "ALi M7101 PMU Computer Watchdog"
  475. depends on PCI
  476. help
  477. This is the driver for the hardware watchdog on the ALi M7101 PMU
  478. as used in the x86 Cobalt servers and also found in some
  479. SPARC Netra servers too.
  480. To compile this driver as a module, choose M here: the
  481. module will be called alim7101_wdt.
  482. Most people will say N.
  483. config F71808E_WDT
  484. tristate "Fintek F71808E, F71862FG, F71869, F71882FG and F71889FG Watchdog"
  485. depends on X86
  486. help
  487. This is the driver for the hardware watchdog on the Fintek
  488. F71808E, F71862FG, F71869, F71882FG and F71889FG Super I/O controllers.
  489. You can compile this driver directly into the kernel, or use
  490. it as a module. The module will be called f71808e_wdt.
  491. config SP5100_TCO
  492. tristate "AMD/ATI SP5100 TCO Timer/Watchdog"
  493. depends on X86 && PCI
  494. ---help---
  495. Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO
  496. (Total Cost of Ownership) timer is a watchdog timer that will reboot
  497. the machine after its expiration. The expiration time can be
  498. configured with the "heartbeat" parameter.
  499. To compile this driver as a module, choose M here: the
  500. module will be called sp5100_tco.
  501. config GEODE_WDT
  502. tristate "AMD Geode CS5535/CS5536 Watchdog"
  503. depends on CS5535_MFGPT
  504. help
  505. This driver enables a watchdog capability built into the
  506. CS5535/CS5536 companion chips for the AMD Geode GX and LX
  507. processors. This watchdog watches your kernel to make sure
  508. it doesn't freeze, and if it does, it reboots your computer after
  509. a certain amount of time.
  510. You can compile this driver directly into the kernel, or use
  511. it as a module. The module will be called geodewdt.
  512. config SC520_WDT
  513. tristate "AMD Elan SC520 processor Watchdog"
  514. depends on MELAN
  515. help
  516. This is the driver for the hardware watchdog built in to the
  517. AMD "Elan" SC520 microcomputer commonly used in embedded systems.
  518. This watchdog simply watches your kernel to make sure it doesn't
  519. freeze, and if it does, it reboots your computer after a certain
  520. amount of time.
  521. You can compile this driver directly into the kernel, or use
  522. it as a module. The module will be called sc520_wdt.
  523. config SBC_FITPC2_WATCHDOG
  524. tristate "Compulab SBC-FITPC2 watchdog"
  525. depends on X86
  526. ---help---
  527. This is the driver for the built-in watchdog timer on the fit-PC2,
  528. fit-PC2i, CM-iAM single-board computers made by Compulab.
  529. It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux.
  530. When "Watchdog Timer Value" enabled one can set 31-255 s operational range.
  531. Entering BIOS setup temporary disables watchdog operation regardless to current state,
  532. so system will not be restarted while user in BIOS setup.
  533. Once watchdog was enabled the system will be restarted every
  534. "Watchdog Timer Value" period, so to prevent it user can restart or
  535. disable the watchdog.
  536. To compile this driver as a module, choose M here: the
  537. module will be called sbc_fitpc2_wdt.
  538. Most people will say N.
  539. config EUROTECH_WDT
  540. tristate "Eurotech CPU-1220/1410 Watchdog Timer"
  541. depends on X86
  542. help
  543. Enable support for the watchdog timer on the Eurotech CPU-1220 and
  544. CPU-1410 cards. These are PC/104 SBCs. Spec sheets and product
  545. information are at <http://www.eurotech.it/>.
  546. config IB700_WDT
  547. tristate "IB700 SBC Watchdog Timer"
  548. depends on X86
  549. ---help---
  550. This is the driver for the hardware watchdog on the IB700 Single
  551. Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog
  552. simply watches your kernel to make sure it doesn't freeze, and if
  553. it does, it reboots your computer after a certain amount of time.
  554. This driver is like the WDT501 driver but for slightly different hardware.
  555. To compile this driver as a module, choose M here: the
  556. module will be called ib700wdt.
  557. Most people will say N.
  558. config IBMASR
  559. tristate "IBM Automatic Server Restart"
  560. depends on X86
  561. help
  562. This is the driver for the IBM Automatic Server Restart watchdog
  563. timer built-in into some eServer xSeries machines.
  564. To compile this driver as a module, choose M here: the
  565. module will be called ibmasr.
  566. config WAFER_WDT
  567. tristate "ICP Single Board Computer Watchdog Timer"
  568. depends on X86
  569. help
  570. This is a driver for the hardware watchdog on the ICP Single
  571. Board Computer. This driver is working on (at least) the following
  572. IPC SBC's: Wafer 5823, Rocky 4783, Rocky 3703 and Rocky 3782.
  573. To compile this driver as a module, choose M here: the
  574. module will be called wafer5823wdt.
  575. config I6300ESB_WDT
  576. tristate "Intel 6300ESB Timer/Watchdog"
  577. depends on PCI
  578. ---help---
  579. Hardware driver for the watchdog timer built into the Intel
  580. 6300ESB controller hub.
  581. To compile this driver as a module, choose M here: the
  582. module will be called i6300esb.
  583. config IE6XX_WDT
  584. tristate "Intel Atom E6xx Watchdog"
  585. depends on X86 && PCI
  586. select WATCHDOG_CORE
  587. select MFD_CORE
  588. select LPC_SCH
  589. ---help---
  590. Hardware driver for the watchdog timer built into the Intel
  591. Atom E6XX (TunnelCreek) processor.
  592. To compile this driver as a module, choose M here: the
  593. module will be called ie6xx_wdt.
  594. config INTEL_SCU_WATCHDOG
  595. bool "Intel SCU Watchdog for Mobile Platforms"
  596. depends on X86_INTEL_MID
  597. ---help---
  598. Hardware driver for the watchdog time built into the Intel SCU
  599. for Intel Mobile Platforms.
  600. To compile this driver as a module, choose M here.
  601. config INTEL_MID_WATCHDOG
  602. tristate "Intel MID Watchdog Timer"
  603. depends on X86_INTEL_MID
  604. select WATCHDOG_CORE
  605. ---help---
  606. Watchdog timer driver built into the Intel SCU for Intel MID
  607. Platforms.
  608. This driver currently supports only the watchdog evolution
  609. implementation in SCU, available for Merrifield generation.
  610. To compile this driver as a module, choose M here.
  611. config ITCO_WDT
  612. tristate "Intel TCO Timer/Watchdog"
  613. depends on (X86 || IA64) && PCI
  614. select WATCHDOG_CORE
  615. select LPC_ICH
  616. ---help---
  617. Hardware driver for the intel TCO timer based watchdog devices.
  618. These drivers are included in the Intel 82801 I/O Controller
  619. Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB
  620. controller hub.
  621. The TCO (Total Cost of Ownership) timer is a watchdog timer
  622. that will reboot the machine after its second expiration. The
  623. expiration time can be configured with the "heartbeat" parameter.
  624. On some motherboards the driver may fail to reset the chipset's
  625. NO_REBOOT flag which prevents the watchdog from rebooting the
  626. machine. If this is the case you will get a kernel message like
  627. "failed to reset NO_REBOOT flag, reboot disabled by hardware".
  628. To compile this driver as a module, choose M here: the
  629. module will be called iTCO_wdt.
  630. config ITCO_VENDOR_SUPPORT
  631. bool "Intel TCO Timer/Watchdog Specific Vendor Support"
  632. depends on ITCO_WDT
  633. ---help---
  634. Add vendor specific support to the intel TCO timer based watchdog
  635. devices. At this moment we only have additional support for some
  636. SuperMicro Inc. motherboards.
  637. config IT8712F_WDT
  638. tristate "IT8712F (Smart Guardian) Watchdog Timer"
  639. depends on X86
  640. ---help---
  641. This is the driver for the built-in watchdog timer on the IT8712F
  642. Super I/0 chipset used on many motherboards.
  643. If the driver does not work, then make sure that the game port in
  644. the BIOS is enabled.
  645. To compile this driver as a module, choose M here: the
  646. module will be called it8712f_wdt.
  647. config IT87_WDT
  648. tristate "IT87 Watchdog Timer"
  649. depends on X86
  650. ---help---
  651. This is the driver for the hardware watchdog on the ITE IT8702,
  652. IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728
  653. Super I/O chips.
  654. If the driver does not work, then make sure that the game port in
  655. the BIOS is enabled.
  656. This watchdog simply watches your kernel to make sure it doesn't
  657. freeze, and if it does, it reboots your computer after a certain
  658. amount of time.
  659. To compile this driver as a module, choose M here: the module will
  660. be called it87_wdt.
  661. config HP_WATCHDOG
  662. tristate "HP ProLiant iLO2+ Hardware Watchdog Timer"
  663. depends on X86 && PCI
  664. help
  665. A software monitoring watchdog and NMI sourcing driver. This driver
  666. will detect lockups and provide a stack trace. This is a driver that
  667. will only load on an HP ProLiant system with a minimum of iLO2 support.
  668. To compile this driver as a module, choose M here: the module will be
  669. called hpwdt.
  670. config KEMPLD_WDT
  671. tristate "Kontron COM Watchdog Timer"
  672. depends on MFD_KEMPLD
  673. select WATCHDOG_CORE
  674. help
  675. Support for the PLD watchdog on some Kontron ETX and COMexpress
  676. (ETXexpress) modules
  677. This driver can also be built as a module. If so, the module will be
  678. called kempld_wdt.
  679. config HPWDT_NMI_DECODING
  680. bool "NMI decoding support for the HP ProLiant iLO2+ Hardware Watchdog Timer"
  681. depends on HP_WATCHDOG
  682. default y
  683. help
  684. When an NMI occurs this feature will make the necessary BIOS calls to
  685. log the cause of the NMI.
  686. config SC1200_WDT
  687. tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog"
  688. depends on X86
  689. help
  690. This is a driver for National Semiconductor PC87307/PC97307 hardware
  691. watchdog cards as found on the SC1200. This watchdog is mainly used
  692. for power management purposes and can be used to power down the device
  693. during inactivity periods (includes interrupt activity monitoring).
  694. To compile this driver as a module, choose M here: the
  695. module will be called sc1200wdt.
  696. Most people will say N.
  697. config SCx200_WDT
  698. tristate "National Semiconductor SCx200 Watchdog"
  699. depends on SCx200 && PCI
  700. help
  701. Enable the built-in watchdog timer support on the National
  702. Semiconductor SCx200 processors.
  703. If compiled as a module, it will be called scx200_wdt.
  704. config PC87413_WDT
  705. tristate "NS PC87413 watchdog"
  706. depends on X86
  707. ---help---
  708. This is the driver for the hardware watchdog on the PC87413 chipset
  709. This watchdog simply watches your kernel to make sure it doesn't
  710. freeze, and if it does, it reboots your computer after a certain
  711. amount of time.
  712. To compile this driver as a module, choose M here: the
  713. module will be called pc87413_wdt.
  714. Most people will say N.
  715. config NV_TCO
  716. tristate "nVidia TCO Timer/Watchdog"
  717. depends on X86 && PCI
  718. ---help---
  719. Hardware driver for the TCO timer built into the nVidia Hub family
  720. (such as the MCP51). The TCO (Total Cost of Ownership) timer is a
  721. watchdog timer that will reboot the machine after its second
  722. expiration. The expiration time can be configured with the
  723. "heartbeat" parameter.
  724. On some motherboards the driver may fail to reset the chipset's
  725. NO_REBOOT flag which prevents the watchdog from rebooting the
  726. machine. If this is the case you will get a kernel message like
  727. "failed to reset NO_REBOOT flag, reboot disabled by hardware".
  728. To compile this driver as a module, choose M here: the
  729. module will be called nv_tco.
  730. config RDC321X_WDT
  731. tristate "RDC R-321x SoC watchdog"
  732. depends on X86_RDC321X
  733. help
  734. This is the driver for the built in hardware watchdog
  735. in the RDC R-321x SoC.
  736. To compile this driver as a module, choose M here: the
  737. module will be called rdc321x_wdt.
  738. config 60XX_WDT
  739. tristate "SBC-60XX Watchdog Timer"
  740. depends on X86
  741. help
  742. This driver can be used with the watchdog timer found on some
  743. single board computers, namely the 6010 PII based computer.
  744. It may well work with other cards. It reads port 0x443 to enable
  745. and re-set the watchdog timer, and reads port 0x45 to disable
  746. the watchdog. If you have a card that behave in similar ways,
  747. you can probably make this driver work with your card as well.
  748. You can compile this driver directly into the kernel, or use
  749. it as a module. The module will be called sbc60xxwdt.
  750. config SBC8360_WDT
  751. tristate "SBC8360 Watchdog Timer"
  752. depends on X86_32
  753. ---help---
  754. This is the driver for the hardware watchdog on the SBC8360 Single
  755. Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com).
  756. To compile this driver as a module, choose M here: the
  757. module will be called sbc8360.
  758. Most people will say N.
  759. config SBC7240_WDT
  760. tristate "SBC Nano 7240 Watchdog Timer"
  761. depends on X86_32 && !UML
  762. ---help---
  763. This is the driver for the hardware watchdog found on the IEI
  764. single board computers EPIC Nano 7240 (and likely others). This
  765. watchdog simply watches your kernel to make sure it doesn't freeze,
  766. and if it does, it reboots your computer after a certain amount of
  767. time.
  768. To compile this driver as a module, choose M here: the
  769. module will be called sbc7240_wdt.
  770. config CPU5_WDT
  771. tristate "SMA CPU5 Watchdog"
  772. depends on X86
  773. ---help---
  774. TBD.
  775. To compile this driver as a module, choose M here: the
  776. module will be called cpu5wdt.
  777. config SMSC_SCH311X_WDT
  778. tristate "SMSC SCH311X Watchdog Timer"
  779. depends on X86
  780. ---help---
  781. This is the driver for the hardware watchdog timer on the
  782. SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset
  783. (LPC IO with 8042 KBC, Reset Generation, HWM and multiple
  784. serial ports).
  785. To compile this driver as a module, choose M here: the
  786. module will be called sch311x_wdt.
  787. config SMSC37B787_WDT
  788. tristate "Winbond SMsC37B787 Watchdog Timer"
  789. depends on X86
  790. ---help---
  791. This is the driver for the hardware watchdog component on the
  792. Winbond SMsC37B787 chipset as used on the NetRunner Mainboard
  793. from Vision Systems and maybe others.
  794. This watchdog simply watches your kernel to make sure it doesn't
  795. freeze, and if it does, it reboots your computer after a certain
  796. amount of time.
  797. Usually a userspace daemon will notify the kernel WDT driver that
  798. userspace is still alive, at regular intervals.
  799. To compile this driver as a module, choose M here: the
  800. module will be called smsc37b787_wdt.
  801. Most people will say N.
  802. config VIA_WDT
  803. tristate "VIA Watchdog Timer"
  804. depends on X86 && PCI
  805. select WATCHDOG_CORE
  806. ---help---
  807. This is the driver for the hardware watchdog timer on VIA
  808. southbridge chipset CX700, VX800/VX820 or VX855/VX875.
  809. To compile this driver as a module, choose M here; the module
  810. will be called via_wdt.
  811. Most people will say N.
  812. config W83627HF_WDT
  813. tristate "Watchdog timer for W83627HF/W83627DHG and compatibles"
  814. depends on X86
  815. select WATCHDOG_CORE
  816. ---help---
  817. This is the driver for the hardware watchdog on the following
  818. Super I/O chips.
  819. W83627DHG/DHG-P/EHF/EHG/F/G/HF/S/SF/THF/UHG/UG
  820. W83637HF
  821. W83667HG/HG-B
  822. W83687THF
  823. W83697HF
  824. W83697UG
  825. NCT6775
  826. NCT6776
  827. NCT6779
  828. This watchdog simply watches your kernel to make sure it doesn't
  829. freeze, and if it does, it reboots your computer after a certain
  830. amount of time.
  831. To compile this driver as a module, choose M here: the
  832. module will be called w83627hf_wdt.
  833. Most people will say N.
  834. config W83877F_WDT
  835. tristate "W83877F (EMACS) Watchdog Timer"
  836. depends on X86
  837. ---help---
  838. This is the driver for the hardware watchdog on the W83877F chipset
  839. as used in EMACS PC-104 motherboards (and likely others). This
  840. watchdog simply watches your kernel to make sure it doesn't freeze,
  841. and if it does, it reboots your computer after a certain amount of
  842. time.
  843. To compile this driver as a module, choose M here: the
  844. module will be called w83877f_wdt.
  845. Most people will say N.
  846. config W83977F_WDT
  847. tristate "W83977F (PCM-5335) Watchdog Timer"
  848. depends on X86
  849. ---help---
  850. This is the driver for the hardware watchdog on the W83977F I/O chip
  851. as used in AAEON's PCM-5335 SBC (and likely others). This
  852. watchdog simply watches your kernel to make sure it doesn't freeze,
  853. and if it does, it reboots your computer after a certain amount of
  854. time.
  855. To compile this driver as a module, choose M here: the
  856. module will be called w83977f_wdt.
  857. config MACHZ_WDT
  858. tristate "ZF MachZ Watchdog"
  859. depends on X86
  860. ---help---
  861. If you are using a ZF Micro MachZ processor, say Y here, otherwise
  862. N. This is the driver for the watchdog timer built-in on that
  863. processor using ZF-Logic interface. This watchdog simply watches
  864. your kernel to make sure it doesn't freeze, and if it does, it
  865. reboots your computer after a certain amount of time.
  866. To compile this driver as a module, choose M here: the
  867. module will be called machzwd.
  868. config SBC_EPX_C3_WATCHDOG
  869. tristate "Winsystems SBC EPX-C3 watchdog"
  870. depends on X86
  871. ---help---
  872. This is the driver for the built-in watchdog timer on the EPX-C3
  873. Single-board computer made by Winsystems, Inc.
  874. *Note*: This hardware watchdog is not probeable and thus there
  875. is no way to know if writing to its IO address will corrupt
  876. your system or have any real effect. The only way to be sure
  877. that this driver does what you want is to make sure you
  878. are running it on an EPX-C3 from Winsystems with the watchdog
  879. timer at IO address 0x1ee and 0x1ef. It will write to both those
  880. IO ports. Basically, the assumption is made that if you compile
  881. this driver into your kernel and/or load it as a module, that you
  882. know what you are doing and that you are in fact running on an
  883. EPX-C3 board!
  884. To compile this driver as a module, choose M here: the
  885. module will be called sbc_epx_c3.
  886. # M32R Architecture
  887. # M68K Architecture
  888. config M54xx_WATCHDOG
  889. tristate "MCF54xx watchdog support"
  890. depends on M548x
  891. help
  892. To compile this driver as a module, choose M here: the
  893. module will be called m54xx_wdt.
  894. # MicroBlaze Architecture
  895. # MIPS Architecture
  896. config ATH79_WDT
  897. tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog"
  898. depends on ATH79
  899. help
  900. Hardware driver for the built-in watchdog timer on the Atheros
  901. AR71XX/AR724X/AR913X SoCs.
  902. config BCM47XX_WDT
  903. tristate "Broadcom BCM47xx Watchdog Timer"
  904. depends on BCM47XX
  905. select WATCHDOG_CORE
  906. help
  907. Hardware driver for the Broadcom BCM47xx Watchdog Timer.
  908. config RC32434_WDT
  909. tristate "IDT RC32434 SoC Watchdog Timer"
  910. depends on MIKROTIK_RB532
  911. help
  912. Hardware driver for the IDT RC32434 SoC built-in
  913. watchdog timer.
  914. To compile this driver as a module, choose M here: the
  915. module will be called rc32434_wdt.
  916. config INDYDOG
  917. tristate "Indy/I2 Hardware Watchdog"
  918. depends on SGI_HAS_INDYDOG
  919. help
  920. Hardware driver for the Indy's/I2's watchdog. This is a
  921. watchdog timer that will reboot the machine after a 60 second
  922. timer expired and no process has written to /dev/watchdog during
  923. that time.
  924. config JZ4740_WDT
  925. tristate "Ingenic jz4740 SoC hardware watchdog"
  926. depends on MACH_JZ4740
  927. select WATCHDOG_CORE
  928. help
  929. Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs.
  930. config WDT_MTX1
  931. tristate "MTX-1 Hardware Watchdog"
  932. depends on MIPS_MTX1
  933. help
  934. Hardware driver for the MTX-1 boards. This is a watchdog timer that
  935. will reboot the machine after a 100 seconds timer expired.
  936. config PNX833X_WDT
  937. tristate "PNX833x Hardware Watchdog"
  938. depends on SOC_PNX8335
  939. help
  940. Hardware driver for the PNX833x's watchdog. This is a
  941. watchdog timer that will reboot the machine after a programmable
  942. timer has expired and no process has written to /dev/watchdog during
  943. that time.
  944. config SIBYTE_WDOG
  945. tristate "Sibyte SoC hardware watchdog"
  946. depends on CPU_SB1
  947. help
  948. Watchdog driver for the built in watchdog hardware in Sibyte
  949. SoC processors. There are apparently two watchdog timers
  950. on such processors; this driver supports only the first one,
  951. because currently Linux only supports exporting one watchdog
  952. to userspace.
  953. To compile this driver as a loadable module, choose M here.
  954. The module will be called sb_wdog.
  955. config AR7_WDT
  956. tristate "TI AR7 Watchdog Timer"
  957. depends on AR7
  958. help
  959. Hardware driver for the TI AR7 Watchdog Timer.
  960. config TXX9_WDT
  961. tristate "Toshiba TXx9 Watchdog Timer"
  962. depends on CPU_TX39XX || CPU_TX49XX
  963. select WATCHDOG_CORE
  964. help
  965. Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
  966. config OCTEON_WDT
  967. tristate "Cavium OCTEON SOC family Watchdog Timer"
  968. depends on CAVIUM_OCTEON_SOC
  969. default y
  970. select EXPORT_UASM if OCTEON_WDT = m
  971. help
  972. Hardware driver for OCTEON's on chip watchdog timer.
  973. Enables the watchdog for all cores running Linux. It
  974. installs a NMI handler and pokes the watchdog based on an
  975. interrupt. On first expiration of the watchdog, the
  976. interrupt handler pokes it. The second expiration causes an
  977. NMI that prints a message. The third expiration causes a
  978. global soft reset.
  979. When userspace has /dev/watchdog open, no poking is done
  980. from the first interrupt, it is then only poked when the
  981. device is written.
  982. config BCM63XX_WDT
  983. tristate "Broadcom BCM63xx hardware watchdog"
  984. depends on BCM63XX
  985. help
  986. Watchdog driver for the built in watchdog hardware in Broadcom
  987. BCM63xx SoC.
  988. To compile this driver as a loadable module, choose M here.
  989. The module will be called bcm63xx_wdt.
  990. config BCM2835_WDT
  991. tristate "Broadcom BCM2835 hardware watchdog"
  992. depends on ARCH_BCM2835
  993. select WATCHDOG_CORE
  994. help
  995. Watchdog driver for the built in watchdog hardware in Broadcom
  996. BCM2835 SoC.
  997. To compile this driver as a loadable module, choose M here.
  998. The module will be called bcm2835_wdt.
  999. config BCM_KONA_WDT
  1000. tristate "BCM Kona Watchdog"
  1001. depends on ARCH_BCM_MOBILE
  1002. select WATCHDOG_CORE
  1003. help
  1004. Support for the watchdog timer on the following Broadcom BCM281xx
  1005. family, which includes BCM11130, BCM11140, BCM11351, BCM28145 and
  1006. BCM28155 variants.
  1007. Say 'Y' or 'M' here to enable the driver. The module will be called
  1008. bcm_kona_wdt.
  1009. config BCM_KONA_WDT_DEBUG
  1010. bool "DEBUGFS support for BCM Kona Watchdog"
  1011. depends on BCM_KONA_WDT
  1012. help
  1013. If enabled, adds /sys/kernel/debug/bcm_kona_wdt/info which provides
  1014. access to the driver's internal data structures as well as watchdog
  1015. timer hardware registres.
  1016. If in doubt, say 'N'.
  1017. config LANTIQ_WDT
  1018. tristate "Lantiq SoC watchdog"
  1019. depends on LANTIQ
  1020. help
  1021. Hardware driver for the Lantiq SoC Watchdog Timer.
  1022. config RALINK_WDT
  1023. tristate "Ralink SoC watchdog"
  1024. select WATCHDOG_CORE
  1025. depends on RALINK
  1026. help
  1027. Hardware driver for the Ralink SoC Watchdog Timer.
  1028. # PARISC Architecture
  1029. # POWERPC Architecture
  1030. config GEF_WDT
  1031. tristate "GE Watchdog Timer"
  1032. depends on GE_FPGA
  1033. ---help---
  1034. Watchdog timer found in a number of GE single board computers.
  1035. config MPC5200_WDT
  1036. bool "MPC52xx Watchdog Timer"
  1037. depends on PPC_MPC52xx
  1038. help
  1039. Use General Purpose Timer (GPT) 0 on the MPC5200 as Watchdog.
  1040. config 8xxx_WDT
  1041. tristate "MPC8xxx Platform Watchdog Timer"
  1042. depends on PPC_8xx || PPC_83xx || PPC_86xx
  1043. select WATCHDOG_CORE
  1044. help
  1045. This driver is for a SoC level watchdog that exists on some
  1046. Freescale PowerPC processors. So far this driver supports:
  1047. - MPC8xx watchdogs
  1048. - MPC83xx watchdogs
  1049. - MPC86xx watchdogs
  1050. For BookE processors (MPC85xx) use the BOOKE_WDT driver instead.
  1051. config MV64X60_WDT
  1052. tristate "MV64X60 (Marvell Discovery) Watchdog Timer"
  1053. depends on MV64X60
  1054. config PIKA_WDT
  1055. tristate "PIKA FPGA Watchdog"
  1056. depends on WARP
  1057. default y
  1058. help
  1059. This enables the watchdog in the PIKA FPGA. Currently used on
  1060. the Warp platform.
  1061. config BOOKE_WDT
  1062. tristate "PowerPC Book-E Watchdog Timer"
  1063. depends on BOOKE || 4xx
  1064. select WATCHDOG_CORE
  1065. ---help---
  1066. Watchdog driver for PowerPC Book-E chips, such as the Freescale
  1067. MPC85xx SOCs and the IBM PowerPC 440.
  1068. Please see Documentation/watchdog/watchdog-api.txt for
  1069. more information.
  1070. config BOOKE_WDT_DEFAULT_TIMEOUT
  1071. int "PowerPC Book-E Watchdog Timer Default Timeout"
  1072. depends on BOOKE_WDT
  1073. default 38 if PPC_FSL_BOOK3E
  1074. range 0 63 if PPC_FSL_BOOK3E
  1075. default 3 if !PPC_FSL_BOOK3E
  1076. range 0 3 if !PPC_FSL_BOOK3E
  1077. help
  1078. Select the default watchdog timer period to be used by the PowerPC
  1079. Book-E watchdog driver. A watchdog "event" occurs when the bit
  1080. position represented by this number transitions from zero to one.
  1081. For Freescale Book-E processors, this is a number between 0 and 63.
  1082. For other Book-E processors, this is a number between 0 and 3.
  1083. The value can be overridden by the wdt_period command-line parameter.
  1084. config MEN_A21_WDT
  1085. tristate "MEN A21 VME CPU Carrier Board Watchdog Timer"
  1086. select WATCHDOG_CORE
  1087. depends on GPIOLIB
  1088. help
  1089. Watchdog driver for MEN A21 VMEbus CPU Carrier Boards.
  1090. The driver can also be built as a module. If so, the module will be
  1091. called mena21_wdt.
  1092. If unsure select N here.
  1093. # PPC64 Architecture
  1094. config WATCHDOG_RTAS
  1095. tristate "RTAS watchdog"
  1096. depends on PPC_RTAS
  1097. help
  1098. This driver adds watchdog support for the RTAS watchdog.
  1099. To compile this driver as a module, choose M here. The module
  1100. will be called wdrtas.
  1101. # S390 Architecture
  1102. config DIAG288_WATCHDOG
  1103. tristate "System z diag288 Watchdog"
  1104. depends on S390
  1105. select WATCHDOG_CORE
  1106. help
  1107. IBM s/390 and zSeries machines running under z/VM 5.1 or later
  1108. provide a virtual watchdog timer to their guest that cause a
  1109. user define Control Program command to be executed after a
  1110. timeout.
  1111. LPAR provides a very similar interface. This driver handles
  1112. both.
  1113. To compile this driver as a module, choose M here. The module
  1114. will be called diag288_wdt.
  1115. # SUPERH (sh + sh64) Architecture
  1116. config SH_WDT
  1117. tristate "SuperH Watchdog"
  1118. depends on SUPERH && (CPU_SH3 || CPU_SH4)
  1119. select WATCHDOG_CORE
  1120. help
  1121. This driver adds watchdog support for the integrated watchdog in the
  1122. SuperH processors. If you have one of these processors and wish
  1123. to have watchdog support enabled, say Y, otherwise say N.
  1124. As a side note, saying Y here will automatically boost HZ to 1000
  1125. so that the timer has a chance to clear the overflow counter. On
  1126. slower systems (such as the SH-2 and SH-3) this will likely yield
  1127. some performance issues. As such, the WDT should be avoided here
  1128. unless it is absolutely necessary.
  1129. To compile this driver as a module, choose M here: the
  1130. module will be called shwdt.
  1131. # SPARC Architecture
  1132. # SPARC64 Architecture
  1133. config WATCHDOG_CP1XXX
  1134. tristate "CP1XXX Hardware Watchdog support"
  1135. depends on SPARC64 && PCI
  1136. ---help---
  1137. This is the driver for the hardware watchdog timers present on
  1138. Sun Microsystems CompactPCI models CP1400 and CP1500.
  1139. To compile this driver as a module, choose M here: the
  1140. module will be called cpwatchdog.
  1141. If you do not have a CompactPCI model CP1400 or CP1500, or
  1142. another UltraSPARC-IIi-cEngine boardset with hardware watchdog,
  1143. you should say N to this option.
  1144. config WATCHDOG_RIO
  1145. tristate "RIO Hardware Watchdog support"
  1146. depends on SPARC64 && PCI
  1147. help
  1148. Say Y here to support the hardware watchdog capability on Sun RIO
  1149. machines. The watchdog timeout period is normally one minute but
  1150. can be changed with a boot-time parameter.
  1151. # XTENSA Architecture
  1152. # Xen Architecture
  1153. config XEN_WDT
  1154. tristate "Xen Watchdog support"
  1155. depends on XEN
  1156. help
  1157. Say Y here to support the hypervisor watchdog capability provided
  1158. by Xen 4.0 and newer. The watchdog timeout period is normally one
  1159. minute but can be changed with a boot-time parameter.
  1160. config UML_WATCHDOG
  1161. tristate "UML watchdog"
  1162. depends on UML
  1163. #
  1164. # ISA-based Watchdog Cards
  1165. #
  1166. comment "ISA-based Watchdog Cards"
  1167. depends on ISA
  1168. config PCWATCHDOG
  1169. tristate "Berkshire Products ISA-PC Watchdog"
  1170. depends on ISA
  1171. ---help---
  1172. This is the driver for the Berkshire Products ISA-PC Watchdog card.
  1173. This card simply watches your kernel to make sure it doesn't freeze,
  1174. and if it does, it reboots your computer after a certain amount of
  1175. time. This driver is like the WDT501 driver but for different
  1176. hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.txt>. The PC
  1177. watchdog cards can be ordered from <http://www.berkprod.com/>.
  1178. To compile this driver as a module, choose M here: the
  1179. module will be called pcwd.
  1180. Most people will say N.
  1181. config MIXCOMWD
  1182. tristate "Mixcom Watchdog"
  1183. depends on ISA
  1184. ---help---
  1185. This is a driver for the Mixcom hardware watchdog cards. This
  1186. watchdog simply watches your kernel to make sure it doesn't freeze,
  1187. and if it does, it reboots your computer after a certain amount of
  1188. time.
  1189. To compile this driver as a module, choose M here: the
  1190. module will be called mixcomwd.
  1191. Most people will say N.
  1192. config WDT
  1193. tristate "WDT Watchdog timer"
  1194. depends on ISA
  1195. ---help---
  1196. If you have a WDT500P or WDT501P watchdog board, say Y here,
  1197. otherwise N. It is not possible to probe for this board, which means
  1198. that you have to inform the kernel about the IO port and IRQ that
  1199. is needed (you can do this via the io and irq parameters)
  1200. To compile this driver as a module, choose M here: the
  1201. module will be called wdt.
  1202. #
  1203. # PCI-based Watchdog Cards
  1204. #
  1205. comment "PCI-based Watchdog Cards"
  1206. depends on PCI
  1207. config PCIPCWATCHDOG
  1208. tristate "Berkshire Products PCI-PC Watchdog"
  1209. depends on PCI
  1210. ---help---
  1211. This is the driver for the Berkshire Products PCI-PC Watchdog card.
  1212. This card simply watches your kernel to make sure it doesn't freeze,
  1213. and if it does, it reboots your computer after a certain amount of
  1214. time. The card can also monitor the internal temperature of the PC.
  1215. More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>.
  1216. To compile this driver as a module, choose M here: the
  1217. module will be called pcwd_pci.
  1218. Most people will say N.
  1219. config WDTPCI
  1220. tristate "PCI-WDT500/501 Watchdog timer"
  1221. depends on PCI
  1222. ---help---
  1223. If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.
  1224. If you have a PCI-WDT501 watchdog board then you can enable the
  1225. temperature sensor by setting the type parameter to 501.
  1226. If you want to enable the Fan Tachometer on the PCI-WDT501, then you
  1227. can do this via the tachometer parameter. Only do this if you have a
  1228. fan tachometer actually set up.
  1229. To compile this driver as a module, choose M here: the
  1230. module will be called wdt_pci.
  1231. #
  1232. # USB-based Watchdog Cards
  1233. #
  1234. comment "USB-based Watchdog Cards"
  1235. depends on USB
  1236. config USBPCWATCHDOG
  1237. tristate "Berkshire Products USB-PC Watchdog"
  1238. depends on USB
  1239. ---help---
  1240. This is the driver for the Berkshire Products USB-PC Watchdog card.
  1241. This card simply watches your kernel to make sure it doesn't freeze,
  1242. and if it does, it reboots your computer after a certain amount of
  1243. time. The card can also monitor the internal temperature of the PC.
  1244. More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>.
  1245. To compile this driver as a module, choose M here: the
  1246. module will be called pcwd_usb.
  1247. Most people will say N.
  1248. endif # WATCHDOG