1# 2# Watchdog device configuration 3# 4 5menuconfig WATCHDOG 6 bool "Watchdog Timer Support" 7 ---help--- 8 If you say Y here (and to one of the following options) and create a 9 character special file /dev/watchdog with major number 10 and minor 10 number 130 using mknod ("man mknod"), you will get a watchdog, i.e.: 11 subsequently opening the file and then failing to write to it for 12 longer than 1 minute will result in rebooting the machine. This 13 could be useful for a networked machine that needs to come back 14 on-line as fast as possible after a lock-up. There's both a watchdog 15 implementation entirely in software (which can sometimes fail to 16 reboot the machine) and a driver for hardware watchdog boards, which 17 are more robust and can also keep track of the temperature inside 18 your computer. For details, read 19 <file:Documentation/watchdog/watchdog-api.txt> in the kernel source. 20 21 The watchdog is usually used together with the watchdog daemon 22 which is available from 23 <ftp://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon can 24 also monitor NFS connections and can reboot the machine when the process 25 table is full. 26 27 If unsure, say N. 28 29if WATCHDOG 30 31config WATCHDOG_CORE 32 bool "WatchDog Timer Driver Core" 33 ---help--- 34 Say Y here if you want to use the new watchdog timer driver core. 35 This driver provides a framework for all watchdog timer drivers 36 and gives them the /dev/watchdog interface (and later also the 37 sysfs interface). 38 39config WATCHDOG_NOWAYOUT 40 bool "Disable watchdog shutdown on close" 41 help 42 The default watchdog behaviour (which you get if you say N here) is 43 to stop the timer if the process managing it closes the file 44 /dev/watchdog. It's always remotely possible that this process might 45 get killed. If you say Y here, the watchdog cannot be stopped once 46 it has been started. 47 48# 49# General Watchdog drivers 50# 51 52comment "Watchdog Device Drivers" 53 54# Architecture Independent 55 56config SOFT_WATCHDOG 57 tristate "Software watchdog" 58 select WATCHDOG_CORE 59 help 60 A software monitoring watchdog. This will fail to reboot your system 61 from some situations that the hardware watchdog will recover 62 from. Equally it's a lot cheaper to install. 63 64 To compile this driver as a module, choose M here: the 65 module will be called softdog. 66 67config DA9052_WATCHDOG 68 tristate "Dialog DA9052 Watchdog" 69 depends on PMIC_DA9052 70 select WATCHDOG_CORE 71 help 72 Support for the watchdog in the DA9052 PMIC. Watchdog trigger 73 cause system reset. 74 75 Say Y here to include support for the DA9052 watchdog. 76 Alternatively say M to compile the driver as a module, 77 which will be called da9052_wdt. 78 79config DA9055_WATCHDOG 80 tristate "Dialog Semiconductor DA9055 Watchdog" 81 depends on MFD_DA9055 82 select WATCHDOG_CORE 83 help 84 If you say yes here you get support for watchdog on the Dialog 85 Semiconductor DA9055 PMIC. 86 87 This driver can also be built as a module. If so, the module 88 will be called da9055_wdt. 89 90config GPIO_WATCHDOG 91 tristate "Watchdog device controlled through GPIO-line" 92 depends on OF_GPIO 93 select WATCHDOG_CORE 94 help 95 If you say yes here you get support for watchdog device 96 controlled through GPIO-line. 97 98config MENF21BMC_WATCHDOG 99 tristate "MEN 14F021P00 BMC Watchdog" 100 depends on MFD_MENF21BMC 101 select WATCHDOG_CORE 102 help 103 Say Y here to include support for the MEN 14F021P00 BMC Watchdog. 104 105 This driver can also be built as a module. If so the module 106 will be called menf21bmc_wdt. 107 108config WM831X_WATCHDOG 109 tristate "WM831x watchdog" 110 depends on MFD_WM831X 111 select WATCHDOG_CORE 112 help 113 Support for the watchdog in the WM831x AudioPlus PMICs. When 114 the watchdog triggers the system will be reset. 115 116config WM8350_WATCHDOG 117 tristate "WM8350 watchdog" 118 depends on MFD_WM8350 119 select WATCHDOG_CORE 120 help 121 Support for the watchdog in the WM8350 AudioPlus PMIC. When 122 the watchdog triggers the system will be reset. 123 124config XILINX_WATCHDOG 125 tristate "Xilinx Watchdog timer" 126 select WATCHDOG_CORE 127 help 128 Watchdog driver for the xps_timebase_wdt ip core. 129 130 To compile this driver as a module, choose M here: the 131 module will be called of_xilinx_wdt. 132 133# ALPHA Architecture 134 135# ARM Architecture 136 137config ARM_SP805_WATCHDOG 138 tristate "ARM SP805 Watchdog" 139 depends on (ARM || ARM64) && ARM_AMBA 140 select WATCHDOG_CORE 141 help 142 ARM Primecell SP805 Watchdog timer. This will reboot your system when 143 the timeout is reached. 144 145config AT91RM9200_WATCHDOG 146 tristate "AT91RM9200 watchdog" 147 depends on ARCH_AT91RM9200 148 help 149 Watchdog timer embedded into AT91RM9200 chips. This will reboot your 150 system when the timeout is reached. 151 152config AT91SAM9X_WATCHDOG 153 tristate "AT91SAM9X / AT91CAP9 watchdog" 154 depends on ARCH_AT91 && !ARCH_AT91RM9200 155 select WATCHDOG_CORE 156 help 157 Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will 158 reboot your system when the timeout is reached. 159 160config 21285_WATCHDOG 161 tristate "DC21285 watchdog" 162 depends on FOOTBRIDGE 163 help 164 The Intel Footbridge chip contains a built-in watchdog circuit. Say Y 165 here if you wish to use this. Alternatively say M to compile the 166 driver as a module, which will be called wdt285. 167 168 This driver does not work on all machines. In particular, early CATS 169 boards have hardware problems that will cause the machine to simply 170 lock up if the watchdog fires. 171 172 "If in doubt, leave it out" - say N. 173 174config 977_WATCHDOG 175 tristate "NetWinder WB83C977 watchdog" 176 depends on FOOTBRIDGE && ARCH_NETWINDER 177 help 178 Say Y here to include support for the WB977 watchdog included in 179 NetWinder machines. Alternatively say M to compile the driver as 180 a module, which will be called wdt977. 181 182 Not sure? It's safe to say N. 183 184config IXP4XX_WATCHDOG 185 tristate "IXP4xx Watchdog" 186 depends on ARCH_IXP4XX 187 help 188 Say Y here if to include support for the watchdog timer 189 in the Intel IXP4xx network processors. This driver can 190 be built as a module by choosing M. The module will 191 be called ixp4xx_wdt. 192 193 Note: The internal IXP4xx watchdog does a soft CPU reset 194 which doesn't reset any peripherals. There are circumstances 195 where the watchdog will fail to reset the board correctly 196 (e.g., if the boot ROM is in an unreadable state). 197 198 Say N if you are unsure. 199 200config KS8695_WATCHDOG 201 tristate "KS8695 watchdog" 202 depends on ARCH_KS8695 203 help 204 Watchdog timer embedded into KS8695 processor. This will reboot your 205 system when the timeout is reached. 206 207config HAVE_S3C2410_WATCHDOG 208 bool 209 help 210 This will include watchdog timer support for Samsung SoCs. If 211 you want to include watchdog support for any machine, kindly 212 select this in the respective mach-XXXX/Kconfig file. 213 214config S3C2410_WATCHDOG 215 tristate "S3C2410 Watchdog" 216 depends on HAVE_S3C2410_WATCHDOG 217 select WATCHDOG_CORE 218 select MFD_SYSCON if ARCH_EXYNOS5 219 help 220 Watchdog timer block in the Samsung SoCs. This will reboot 221 the system when the timer expires with the watchdog enabled. 222 223 The driver is limited by the speed of the system's PCLK 224 signal, so with reasonably fast systems (PCLK around 50-66MHz) 225 then watchdog intervals of over approximately 20seconds are 226 unavailable. 227 228 The driver can be built as a module by choosing M, and will 229 be called s3c2410_wdt 230 231config SA1100_WATCHDOG 232 tristate "SA1100/PXA2xx watchdog" 233 depends on ARCH_SA1100 || ARCH_PXA 234 help 235 Watchdog timer embedded into SA11x0 and PXA2xx chips. This will 236 reboot your system when timeout is reached. 237 238 NOTE: once enabled, this timer cannot be disabled. 239 240 To compile this driver as a module, choose M here: the 241 module will be called sa1100_wdt. 242 243config DW_WATCHDOG 244 tristate "Synopsys DesignWare watchdog" 245 depends on HAS_IOMEM 246 help 247 Say Y here if to include support for the Synopsys DesignWare 248 watchdog timer found in many chips. 249 To compile this driver as a module, choose M here: the 250 module will be called dw_wdt. 251 252config EP93XX_WATCHDOG 253 tristate "EP93xx Watchdog" 254 depends on ARCH_EP93XX 255 select WATCHDOG_CORE 256 help 257 Say Y here if to include support for the watchdog timer 258 embedded in the Cirrus Logic EP93xx family of devices. 259 260 To compile this driver as a module, choose M here: the 261 module will be called ep93xx_wdt. 262 263config OMAP_WATCHDOG 264 tristate "OMAP Watchdog" 265 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS 266 select WATCHDOG_CORE 267 help 268 Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y' 269 here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. 270 271config PNX4008_WATCHDOG 272 tristate "LPC32XX Watchdog" 273 depends on ARCH_LPC32XX 274 select WATCHDOG_CORE 275 help 276 Say Y here if to include support for the watchdog timer 277 in the LPC32XX processor. 278 This driver can be built as a module by choosing M. The module 279 will be called pnx4008_wdt. 280 281 Say N if you are unsure. 282 283config IOP_WATCHDOG 284 tristate "IOP Watchdog" 285 depends on ARCH_IOP13XX 286 select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X) 287 help 288 Say Y here if to include support for the watchdog timer 289 in the Intel IOP3XX & IOP13XX I/O Processors. This driver can 290 be built as a module by choosing M. The module will 291 be called iop_wdt. 292 293 Note: The IOP13XX watchdog does an Internal Bus Reset which will 294 affect both cores and the peripherals of the IOP. The ATU-X 295 and/or ATUe configuration registers will remain intact, but if 296 operating as an Root Complex and/or Central Resource, the PCI-X 297 and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER. 298 299config DAVINCI_WATCHDOG 300 tristate "DaVinci watchdog" 301 depends on ARCH_DAVINCI || ARCH_KEYSTONE 302 select WATCHDOG_CORE 303 help 304 Say Y here if to include support for the watchdog timer 305 in the DaVinci DM644x/DM646x or Keystone processors. 306 To compile this driver as a module, choose M here: the 307 module will be called davinci_wdt. 308 309 NOTE: once enabled, this timer cannot be disabled. 310 Say N if you are unsure. 311 312config ORION_WATCHDOG 313 tristate "Orion watchdog" 314 depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU 315 select WATCHDOG_CORE 316 help 317 Say Y here if to include support for the watchdog timer 318 in the Marvell Orion5x and Kirkwood ARM SoCs. 319 To compile this driver as a module, choose M here: the 320 module will be called orion_wdt. 321 322config SUNXI_WATCHDOG 323 tristate "Allwinner SoCs watchdog support" 324 depends on ARCH_SUNXI 325 select WATCHDOG_CORE 326 help 327 Say Y here to include support for the watchdog timer 328 in Allwinner SoCs. 329 To compile this driver as a module, choose M here: the 330 module will be called sunxi_wdt. 331 332config COH901327_WATCHDOG 333 bool "ST-Ericsson COH 901 327 watchdog" 334 depends on ARCH_U300 335 default y if MACH_U300 336 select WATCHDOG_CORE 337 help 338 Say Y here to include Watchdog timer support for the 339 watchdog embedded into the ST-Ericsson U300 series platforms. 340 This watchdog is used to reset the system and thus cannot be 341 compiled as a module. 342 343config TWL4030_WATCHDOG 344 tristate "TWL4030 Watchdog" 345 depends on TWL4030_CORE 346 select WATCHDOG_CORE 347 help 348 Support for TI TWL4030 watchdog. Say 'Y' here to enable the 349 watchdog timer support for TWL4030 chips. 350 351config STMP3XXX_RTC_WATCHDOG 352 tristate "Freescale STMP3XXX & i.MX23/28 watchdog" 353 depends on RTC_DRV_STMP 354 select WATCHDOG_CORE 355 help 356 Say Y here to include support for the watchdog timer inside 357 the RTC for the STMP37XX/378X or i.MX23/28 SoC. 358 To compile this driver as a module, choose M here: the 359 module will be called stmp3xxx_rtc_wdt. 360 361config NUC900_WATCHDOG 362 tristate "Nuvoton NUC900 watchdog" 363 depends on ARCH_W90X900 364 help 365 Say Y here if to include support for the watchdog timer 366 for the Nuvoton NUC900 series SoCs. 367 To compile this driver as a module, choose M here: the 368 module will be called nuc900_wdt. 369 370config TS72XX_WATCHDOG 371 tristate "TS-72XX SBC Watchdog" 372 depends on MACH_TS72XX 373 help 374 Technologic Systems TS-7200, TS-7250 and TS-7260 boards have 375 watchdog timer implemented in a external CPLD chip. Say Y here 376 if you want to support for the watchdog timer on TS-72XX boards. 377 378 To compile this driver as a module, choose M here: the 379 module will be called ts72xx_wdt. 380 381config MAX63XX_WATCHDOG 382 tristate "Max63xx watchdog" 383 depends on ARM && HAS_IOMEM 384 select WATCHDOG_CORE 385 help 386 Support for memory mapped max63{69,70,71,72,73,74} watchdog timer. 387 388config IMX2_WDT 389 tristate "IMX2+ Watchdog" 390 depends on ARCH_MXC 391 select REGMAP_MMIO 392 select WATCHDOG_CORE 393 help 394 This is the driver for the hardware watchdog 395 on the Freescale IMX2 and later processors. 396 If you have one of these processors and wish to have 397 watchdog support enabled, say Y, otherwise say N. 398 399 To compile this driver as a module, choose M here: the 400 module will be called imx2_wdt. 401 402config UX500_WATCHDOG 403 tristate "ST-Ericsson Ux500 watchdog" 404 depends on MFD_DB8500_PRCMU 405 select WATCHDOG_CORE 406 default y 407 help 408 Say Y here to include Watchdog timer support for the watchdog 409 existing in the prcmu of ST-Ericsson Ux500 series platforms. 410 411 To compile this driver as a module, choose M here: the 412 module will be called ux500_wdt. 413 414config RETU_WATCHDOG 415 tristate "Retu watchdog" 416 depends on MFD_RETU 417 select WATCHDOG_CORE 418 help 419 Retu watchdog driver for Nokia Internet Tablets (770, N800, 420 N810). At least on N800 the watchdog cannot be disabled, so 421 this driver is essential and you should enable it. 422 423 To compile this driver as a module, choose M here: the 424 module will be called retu_wdt. 425 426config MOXART_WDT 427 tristate "MOXART watchdog" 428 depends on ARCH_MOXART 429 help 430 Say Y here to include Watchdog timer support for the watchdog 431 existing on the MOXA ART SoC series platforms. 432 433 To compile this driver as a module, choose M here: the 434 module will be called moxart_wdt. 435 436config SIRFSOC_WATCHDOG 437 tristate "SiRFSOC watchdog" 438 depends on ARCH_SIRF 439 select WATCHDOG_CORE 440 default y 441 help 442 Support for CSR SiRFprimaII and SiRFatlasVI watchdog. When 443 the watchdog triggers the system will be reset. 444 445config TEGRA_WATCHDOG 446 tristate "Tegra watchdog" 447 depends on ARCH_TEGRA || COMPILE_TEST 448 select WATCHDOG_CORE 449 help 450 Say Y here to include support for the watchdog timer 451 embedded in NVIDIA Tegra SoCs. 452 453 To compile this driver as a module, choose M here: the 454 module will be called tegra_wdt. 455 456# AVR32 Architecture 457 458config AT32AP700X_WDT 459 tristate "AT32AP700x watchdog" 460 depends on CPU_AT32AP700X 461 help 462 Watchdog timer embedded into AT32AP700x devices. This will reboot 463 your system when the timeout is reached. 464 465# BLACKFIN Architecture 466 467config BFIN_WDT 468 tristate "Blackfin On-Chip Watchdog Timer" 469 depends on BLACKFIN 470 ---help--- 471 If you say yes here you will get support for the Blackfin On-Chip 472 Watchdog Timer. If you have one of these processors and wish to 473 have watchdog support enabled, say Y, otherwise say N. 474 475 To compile this driver as a module, choose M here: the 476 module will be called bfin_wdt. 477 478# CRIS Architecture 479 480# FRV Architecture 481 482# X86 (i386 + ia64 + x86_64) Architecture 483 484config ACQUIRE_WDT 485 tristate "Acquire SBC Watchdog Timer" 486 depends on X86 487 ---help--- 488 This is the driver for the hardware watchdog on Single Board 489 Computers produced by Acquire Inc (and others). This watchdog 490 simply watches your kernel to make sure it doesn't freeze, and if 491 it does, it reboots your computer after a certain amount of time. 492 493 To compile this driver as a module, choose M here: the 494 module will be called acquirewdt. 495 496 Most people will say N. 497 498config ADVANTECH_WDT 499 tristate "Advantech SBC Watchdog Timer" 500 depends on X86 501 help 502 If you are configuring a Linux kernel for the Advantech single-board 503 computer, say `Y' here to support its built-in watchdog timer 504 feature. More information can be found at 505 <http://www.advantech.com.tw/products/> 506 507config ALIM1535_WDT 508 tristate "ALi M1535 PMU Watchdog Timer" 509 depends on X86 && PCI 510 ---help--- 511 This is the driver for the hardware watchdog on the ALi M1535 PMU. 512 513 To compile this driver as a module, choose M here: the 514 module will be called alim1535_wdt. 515 516 Most people will say N. 517 518config ALIM7101_WDT 519 tristate "ALi M7101 PMU Computer Watchdog" 520 depends on PCI 521 help 522 This is the driver for the hardware watchdog on the ALi M7101 PMU 523 as used in the x86 Cobalt servers and also found in some 524 SPARC Netra servers too. 525 526 To compile this driver as a module, choose M here: the 527 module will be called alim7101_wdt. 528 529 Most people will say N. 530 531config F71808E_WDT 532 tristate "Fintek F71808E, F71862FG, F71869, F71882FG and F71889FG Watchdog" 533 depends on X86 534 help 535 This is the driver for the hardware watchdog on the Fintek 536 F71808E, F71862FG, F71869, F71882FG and F71889FG Super I/O controllers. 537 538 You can compile this driver directly into the kernel, or use 539 it as a module. The module will be called f71808e_wdt. 540 541config SP5100_TCO 542 tristate "AMD/ATI SP5100 TCO Timer/Watchdog" 543 depends on X86 && PCI 544 ---help--- 545 Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO 546 (Total Cost of Ownership) timer is a watchdog timer that will reboot 547 the machine after its expiration. The expiration time can be 548 configured with the "heartbeat" parameter. 549 550 To compile this driver as a module, choose M here: the 551 module will be called sp5100_tco. 552 553config GEODE_WDT 554 tristate "AMD Geode CS5535/CS5536 Watchdog" 555 depends on CS5535_MFGPT 556 help 557 This driver enables a watchdog capability built into the 558 CS5535/CS5536 companion chips for the AMD Geode GX and LX 559 processors. This watchdog watches your kernel to make sure 560 it doesn't freeze, and if it does, it reboots your computer after 561 a certain amount of time. 562 563 You can compile this driver directly into the kernel, or use 564 it as a module. The module will be called geodewdt. 565 566config SC520_WDT 567 tristate "AMD Elan SC520 processor Watchdog" 568 depends on MELAN 569 help 570 This is the driver for the hardware watchdog built in to the 571 AMD "Elan" SC520 microcomputer commonly used in embedded systems. 572 This watchdog simply watches your kernel to make sure it doesn't 573 freeze, and if it does, it reboots your computer after a certain 574 amount of time. 575 576 You can compile this driver directly into the kernel, or use 577 it as a module. The module will be called sc520_wdt. 578 579config SBC_FITPC2_WATCHDOG 580 tristate "Compulab SBC-FITPC2 watchdog" 581 depends on X86 582 ---help--- 583 This is the driver for the built-in watchdog timer on the fit-PC2, 584 fit-PC2i, CM-iAM single-board computers made by Compulab. 585 586 It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux. 587 When "Watchdog Timer Value" enabled one can set 31-255 s operational range. 588 589 Entering BIOS setup temporary disables watchdog operation regardless to current state, 590 so system will not be restarted while user in BIOS setup. 591 592 Once watchdog was enabled the system will be restarted every 593 "Watchdog Timer Value" period, so to prevent it user can restart or 594 disable the watchdog. 595 596 To compile this driver as a module, choose M here: the 597 module will be called sbc_fitpc2_wdt. 598 599 Most people will say N. 600 601config EUROTECH_WDT 602 tristate "Eurotech CPU-1220/1410 Watchdog Timer" 603 depends on X86 604 help 605 Enable support for the watchdog timer on the Eurotech CPU-1220 and 606 CPU-1410 cards. These are PC/104 SBCs. Spec sheets and product 607 information are at <http://www.eurotech.it/>. 608 609config IB700_WDT 610 tristate "IB700 SBC Watchdog Timer" 611 depends on X86 612 ---help--- 613 This is the driver for the hardware watchdog on the IB700 Single 614 Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog 615 simply watches your kernel to make sure it doesn't freeze, and if 616 it does, it reboots your computer after a certain amount of time. 617 618 This driver is like the WDT501 driver but for slightly different hardware. 619 620 To compile this driver as a module, choose M here: the 621 module will be called ib700wdt. 622 623 Most people will say N. 624 625config IBMASR 626 tristate "IBM Automatic Server Restart" 627 depends on X86 628 help 629 This is the driver for the IBM Automatic Server Restart watchdog 630 timer built-in into some eServer xSeries machines. 631 632 To compile this driver as a module, choose M here: the 633 module will be called ibmasr. 634 635config WAFER_WDT 636 tristate "ICP Single Board Computer Watchdog Timer" 637 depends on X86 638 help 639 This is a driver for the hardware watchdog on the ICP Single 640 Board Computer. This driver is working on (at least) the following 641 IPC SBC's: Wafer 5823, Rocky 4783, Rocky 3703 and Rocky 3782. 642 643 To compile this driver as a module, choose M here: the 644 module will be called wafer5823wdt. 645 646config I6300ESB_WDT 647 tristate "Intel 6300ESB Timer/Watchdog" 648 depends on PCI 649 ---help--- 650 Hardware driver for the watchdog timer built into the Intel 651 6300ESB controller hub. 652 653 To compile this driver as a module, choose M here: the 654 module will be called i6300esb. 655 656config IE6XX_WDT 657 tristate "Intel Atom E6xx Watchdog" 658 depends on X86 && PCI 659 select WATCHDOG_CORE 660 select MFD_CORE 661 select LPC_SCH 662 ---help--- 663 Hardware driver for the watchdog timer built into the Intel 664 Atom E6XX (TunnelCreek) processor. 665 666 To compile this driver as a module, choose M here: the 667 module will be called ie6xx_wdt. 668 669config INTEL_SCU_WATCHDOG 670 bool "Intel SCU Watchdog for Mobile Platforms" 671 depends on X86_INTEL_MID 672 ---help--- 673 Hardware driver for the watchdog time built into the Intel SCU 674 for Intel Mobile Platforms. 675 676 To compile this driver as a module, choose M here. 677 678config INTEL_MID_WATCHDOG 679 tristate "Intel MID Watchdog Timer" 680 depends on X86_INTEL_MID 681 select WATCHDOG_CORE 682 ---help--- 683 Watchdog timer driver built into the Intel SCU for Intel MID 684 Platforms. 685 686 This driver currently supports only the watchdog evolution 687 implementation in SCU, available for Merrifield generation. 688 689 To compile this driver as a module, choose M here. 690 691config ITCO_WDT 692 tristate "Intel TCO Timer/Watchdog" 693 depends on (X86 || IA64) && PCI 694 select WATCHDOG_CORE 695 select LPC_ICH 696 ---help--- 697 Hardware driver for the intel TCO timer based watchdog devices. 698 These drivers are included in the Intel 82801 I/O Controller 699 Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB 700 controller hub. 701 702 The TCO (Total Cost of Ownership) timer is a watchdog timer 703 that will reboot the machine after its second expiration. The 704 expiration time can be configured with the "heartbeat" parameter. 705 706 On some motherboards the driver may fail to reset the chipset's 707 NO_REBOOT flag which prevents the watchdog from rebooting the 708 machine. If this is the case you will get a kernel message like 709 "failed to reset NO_REBOOT flag, reboot disabled by hardware". 710 711 To compile this driver as a module, choose M here: the 712 module will be called iTCO_wdt. 713 714config ITCO_VENDOR_SUPPORT 715 bool "Intel TCO Timer/Watchdog Specific Vendor Support" 716 depends on ITCO_WDT 717 ---help--- 718 Add vendor specific support to the intel TCO timer based watchdog 719 devices. At this moment we only have additional support for some 720 SuperMicro Inc. motherboards. 721 722config IT8712F_WDT 723 tristate "IT8712F (Smart Guardian) Watchdog Timer" 724 depends on X86 725 ---help--- 726 This is the driver for the built-in watchdog timer on the IT8712F 727 Super I/0 chipset used on many motherboards. 728 729 If the driver does not work, then make sure that the game port in 730 the BIOS is enabled. 731 732 To compile this driver as a module, choose M here: the 733 module will be called it8712f_wdt. 734 735config IT87_WDT 736 tristate "IT87 Watchdog Timer" 737 depends on X86 738 ---help--- 739 This is the driver for the hardware watchdog on the ITE IT8702, 740 IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728 741 Super I/O chips. 742 743 If the driver does not work, then make sure that the game port in 744 the BIOS is enabled. 745 746 This watchdog simply watches your kernel to make sure it doesn't 747 freeze, and if it does, it reboots your computer after a certain 748 amount of time. 749 750 To compile this driver as a module, choose M here: the module will 751 be called it87_wdt. 752 753config HP_WATCHDOG 754 tristate "HP ProLiant iLO2+ Hardware Watchdog Timer" 755 depends on X86 && PCI 756 help 757 A software monitoring watchdog and NMI sourcing driver. This driver 758 will detect lockups and provide a stack trace. This is a driver that 759 will only load on an HP ProLiant system with a minimum of iLO2 support. 760 To compile this driver as a module, choose M here: the module will be 761 called hpwdt. 762 763config KEMPLD_WDT 764 tristate "Kontron COM Watchdog Timer" 765 depends on MFD_KEMPLD 766 select WATCHDOG_CORE 767 help 768 Support for the PLD watchdog on some Kontron ETX and COMexpress 769 (ETXexpress) modules 770 771 This driver can also be built as a module. If so, the module will be 772 called kempld_wdt. 773 774config HPWDT_NMI_DECODING 775 bool "NMI decoding support for the HP ProLiant iLO2+ Hardware Watchdog Timer" 776 depends on HP_WATCHDOG 777 default y 778 help 779 When an NMI occurs this feature will make the necessary BIOS calls to 780 log the cause of the NMI. 781 782config SC1200_WDT 783 tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" 784 depends on X86 785 help 786 This is a driver for National Semiconductor PC87307/PC97307 hardware 787 watchdog cards as found on the SC1200. This watchdog is mainly used 788 for power management purposes and can be used to power down the device 789 during inactivity periods (includes interrupt activity monitoring). 790 791 To compile this driver as a module, choose M here: the 792 module will be called sc1200wdt. 793 794 Most people will say N. 795 796config SCx200_WDT 797 tristate "National Semiconductor SCx200 Watchdog" 798 depends on SCx200 && PCI 799 help 800 Enable the built-in watchdog timer support on the National 801 Semiconductor SCx200 processors. 802 803 If compiled as a module, it will be called scx200_wdt. 804 805config PC87413_WDT 806 tristate "NS PC87413 watchdog" 807 depends on X86 808 ---help--- 809 This is the driver for the hardware watchdog on the PC87413 chipset 810 This watchdog simply watches your kernel to make sure it doesn't 811 freeze, and if it does, it reboots your computer after a certain 812 amount of time. 813 814 To compile this driver as a module, choose M here: the 815 module will be called pc87413_wdt. 816 817 Most people will say N. 818 819config NV_TCO 820 tristate "nVidia TCO Timer/Watchdog" 821 depends on X86 && PCI 822 ---help--- 823 Hardware driver for the TCO timer built into the nVidia Hub family 824 (such as the MCP51). The TCO (Total Cost of Ownership) timer is a 825 watchdog timer that will reboot the machine after its second 826 expiration. The expiration time can be configured with the 827 "heartbeat" parameter. 828 829 On some motherboards the driver may fail to reset the chipset's 830 NO_REBOOT flag which prevents the watchdog from rebooting the 831 machine. If this is the case you will get a kernel message like 832 "failed to reset NO_REBOOT flag, reboot disabled by hardware". 833 834 To compile this driver as a module, choose M here: the 835 module will be called nv_tco. 836 837config RDC321X_WDT 838 tristate "RDC R-321x SoC watchdog" 839 depends on X86_RDC321X 840 help 841 This is the driver for the built in hardware watchdog 842 in the RDC R-321x SoC. 843 844 To compile this driver as a module, choose M here: the 845 module will be called rdc321x_wdt. 846 847config 60XX_WDT 848 tristate "SBC-60XX Watchdog Timer" 849 depends on X86 850 help 851 This driver can be used with the watchdog timer found on some 852 single board computers, namely the 6010 PII based computer. 853 It may well work with other cards. It reads port 0x443 to enable 854 and re-set the watchdog timer, and reads port 0x45 to disable 855 the watchdog. If you have a card that behave in similar ways, 856 you can probably make this driver work with your card as well. 857 858 You can compile this driver directly into the kernel, or use 859 it as a module. The module will be called sbc60xxwdt. 860 861config SBC8360_WDT 862 tristate "SBC8360 Watchdog Timer" 863 depends on X86_32 864 ---help--- 865 866 This is the driver for the hardware watchdog on the SBC8360 Single 867 Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com). 868 869 To compile this driver as a module, choose M here: the 870 module will be called sbc8360. 871 872 Most people will say N. 873 874config SBC7240_WDT 875 tristate "SBC Nano 7240 Watchdog Timer" 876 depends on X86_32 && !UML 877 ---help--- 878 This is the driver for the hardware watchdog found on the IEI 879 single board computers EPIC Nano 7240 (and likely others). This 880 watchdog simply watches your kernel to make sure it doesn't freeze, 881 and if it does, it reboots your computer after a certain amount of 882 time. 883 884 To compile this driver as a module, choose M here: the 885 module will be called sbc7240_wdt. 886 887config CPU5_WDT 888 tristate "SMA CPU5 Watchdog" 889 depends on X86 890 ---help--- 891 TBD. 892 To compile this driver as a module, choose M here: the 893 module will be called cpu5wdt. 894 895config SMSC_SCH311X_WDT 896 tristate "SMSC SCH311X Watchdog Timer" 897 depends on X86 898 ---help--- 899 This is the driver for the hardware watchdog timer on the 900 SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset 901 (LPC IO with 8042 KBC, Reset Generation, HWM and multiple 902 serial ports). 903 904 To compile this driver as a module, choose M here: the 905 module will be called sch311x_wdt. 906 907config SMSC37B787_WDT 908 tristate "Winbond SMsC37B787 Watchdog Timer" 909 depends on X86 910 ---help--- 911 This is the driver for the hardware watchdog component on the 912 Winbond SMsC37B787 chipset as used on the NetRunner Mainboard 913 from Vision Systems and maybe others. 914 915 This watchdog simply watches your kernel to make sure it doesn't 916 freeze, and if it does, it reboots your computer after a certain 917 amount of time. 918 919 Usually a userspace daemon will notify the kernel WDT driver that 920 userspace is still alive, at regular intervals. 921 922 To compile this driver as a module, choose M here: the 923 module will be called smsc37b787_wdt. 924 925 Most people will say N. 926 927config VIA_WDT 928 tristate "VIA Watchdog Timer" 929 depends on X86 && PCI 930 select WATCHDOG_CORE 931 ---help--- 932 This is the driver for the hardware watchdog timer on VIA 933 southbridge chipset CX700, VX800/VX820 or VX855/VX875. 934 935 To compile this driver as a module, choose M here; the module 936 will be called via_wdt. 937 938 Most people will say N. 939 940config W83627HF_WDT 941 tristate "Watchdog timer for W83627HF/W83627DHG and compatibles" 942 depends on X86 943 select WATCHDOG_CORE 944 ---help--- 945 This is the driver for the hardware watchdog on the following 946 Super I/O chips. 947 W83627DHG/DHG-P/EHF/EHG/F/G/HF/S/SF/THF/UHG/UG 948 W83637HF 949 W83667HG/HG-B 950 W83687THF 951 W83697HF 952 W83697UG 953 NCT6775 954 NCT6776 955 NCT6779 956 957 This watchdog simply watches your kernel to make sure it doesn't 958 freeze, and if it does, it reboots your computer after a certain 959 amount of time. 960 961 To compile this driver as a module, choose M here: the 962 module will be called w83627hf_wdt. 963 964 Most people will say N. 965 966config W83877F_WDT 967 tristate "W83877F (EMACS) Watchdog Timer" 968 depends on X86 969 ---help--- 970 This is the driver for the hardware watchdog on the W83877F chipset 971 as used in EMACS PC-104 motherboards (and likely others). This 972 watchdog simply watches your kernel to make sure it doesn't freeze, 973 and if it does, it reboots your computer after a certain amount of 974 time. 975 976 To compile this driver as a module, choose M here: the 977 module will be called w83877f_wdt. 978 979 Most people will say N. 980 981config W83977F_WDT 982 tristate "W83977F (PCM-5335) Watchdog Timer" 983 depends on X86 984 ---help--- 985 This is the driver for the hardware watchdog on the W83977F I/O chip 986 as used in AAEON's PCM-5335 SBC (and likely others). This 987 watchdog simply watches your kernel to make sure it doesn't freeze, 988 and if it does, it reboots your computer after a certain amount of 989 time. 990 991 To compile this driver as a module, choose M here: the 992 module will be called w83977f_wdt. 993 994config MACHZ_WDT 995 tristate "ZF MachZ Watchdog" 996 depends on X86 997 ---help--- 998 If you are using a ZF Micro MachZ processor, say Y here, otherwise 999 N. This is the driver for the watchdog timer built-in on that 1000 processor using ZF-Logic interface. This watchdog simply watches 1001 your kernel to make sure it doesn't freeze, and if it does, it 1002 reboots your computer after a certain amount of time. 1003 1004 To compile this driver as a module, choose M here: the 1005 module will be called machzwd. 1006 1007config SBC_EPX_C3_WATCHDOG 1008 tristate "Winsystems SBC EPX-C3 watchdog" 1009 depends on X86 1010 ---help--- 1011 This is the driver for the built-in watchdog timer on the EPX-C3 1012 Single-board computer made by Winsystems, Inc. 1013 1014 *Note*: This hardware watchdog is not probeable and thus there 1015 is no way to know if writing to its IO address will corrupt 1016 your system or have any real effect. The only way to be sure 1017 that this driver does what you want is to make sure you 1018 are running it on an EPX-C3 from Winsystems with the watchdog 1019 timer at IO address 0x1ee and 0x1ef. It will write to both those 1020 IO ports. Basically, the assumption is made that if you compile 1021 this driver into your kernel and/or load it as a module, that you 1022 know what you are doing and that you are in fact running on an 1023 EPX-C3 board! 1024 1025 To compile this driver as a module, choose M here: the 1026 module will be called sbc_epx_c3. 1027 1028# M32R Architecture 1029 1030# M68K Architecture 1031 1032config M54xx_WATCHDOG 1033 tristate "MCF54xx watchdog support" 1034 depends on M548x 1035 help 1036 To compile this driver as a module, choose M here: the 1037 module will be called m54xx_wdt. 1038 1039# MicroBlaze Architecture 1040 1041# MIPS Architecture 1042 1043config ATH79_WDT 1044 tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog" 1045 depends on ATH79 1046 help 1047 Hardware driver for the built-in watchdog timer on the Atheros 1048 AR71XX/AR724X/AR913X SoCs. 1049 1050config BCM47XX_WDT 1051 tristate "Broadcom BCM47xx Watchdog Timer" 1052 depends on BCM47XX 1053 select WATCHDOG_CORE 1054 help 1055 Hardware driver for the Broadcom BCM47xx Watchdog Timer. 1056 1057config RC32434_WDT 1058 tristate "IDT RC32434 SoC Watchdog Timer" 1059 depends on MIKROTIK_RB532 1060 help 1061 Hardware driver for the IDT RC32434 SoC built-in 1062 watchdog timer. 1063 1064 To compile this driver as a module, choose M here: the 1065 module will be called rc32434_wdt. 1066 1067config INDYDOG 1068 tristate "Indy/I2 Hardware Watchdog" 1069 depends on SGI_HAS_INDYDOG 1070 help 1071 Hardware driver for the Indy's/I2's watchdog. This is a 1072 watchdog timer that will reboot the machine after a 60 second 1073 timer expired and no process has written to /dev/watchdog during 1074 that time. 1075 1076config JZ4740_WDT 1077 tristate "Ingenic jz4740 SoC hardware watchdog" 1078 depends on MACH_JZ4740 1079 select WATCHDOG_CORE 1080 help 1081 Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs. 1082 1083config WDT_MTX1 1084 tristate "MTX-1 Hardware Watchdog" 1085 depends on MIPS_MTX1 1086 help 1087 Hardware driver for the MTX-1 boards. This is a watchdog timer that 1088 will reboot the machine after a 100 seconds timer expired. 1089 1090config PNX833X_WDT 1091 tristate "PNX833x Hardware Watchdog" 1092 depends on SOC_PNX8335 1093 help 1094 Hardware driver for the PNX833x's watchdog. This is a 1095 watchdog timer that will reboot the machine after a programmable 1096 timer has expired and no process has written to /dev/watchdog during 1097 that time. 1098 1099config SIBYTE_WDOG 1100 tristate "Sibyte SoC hardware watchdog" 1101 depends on CPU_SB1 1102 help 1103 Watchdog driver for the built in watchdog hardware in Sibyte 1104 SoC processors. There are apparently two watchdog timers 1105 on such processors; this driver supports only the first one, 1106 because currently Linux only supports exporting one watchdog 1107 to userspace. 1108 1109 To compile this driver as a loadable module, choose M here. 1110 The module will be called sb_wdog. 1111 1112config AR7_WDT 1113 tristate "TI AR7 Watchdog Timer" 1114 depends on AR7 1115 help 1116 Hardware driver for the TI AR7 Watchdog Timer. 1117 1118config TXX9_WDT 1119 tristate "Toshiba TXx9 Watchdog Timer" 1120 depends on CPU_TX39XX || CPU_TX49XX 1121 select WATCHDOG_CORE 1122 help 1123 Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs. 1124 1125config OCTEON_WDT 1126 tristate "Cavium OCTEON SOC family Watchdog Timer" 1127 depends on CAVIUM_OCTEON_SOC 1128 default y 1129 select EXPORT_UASM if OCTEON_WDT = m 1130 help 1131 Hardware driver for OCTEON's on chip watchdog timer. 1132 Enables the watchdog for all cores running Linux. It 1133 installs a NMI handler and pokes the watchdog based on an 1134 interrupt. On first expiration of the watchdog, the 1135 interrupt handler pokes it. The second expiration causes an 1136 NMI that prints a message. The third expiration causes a 1137 global soft reset. 1138 1139 When userspace has /dev/watchdog open, no poking is done 1140 from the first interrupt, it is then only poked when the 1141 device is written. 1142 1143config BCM63XX_WDT 1144 tristate "Broadcom BCM63xx hardware watchdog" 1145 depends on BCM63XX 1146 help 1147 Watchdog driver for the built in watchdog hardware in Broadcom 1148 BCM63xx SoC. 1149 1150 To compile this driver as a loadable module, choose M here. 1151 The module will be called bcm63xx_wdt. 1152 1153config BCM2835_WDT 1154 tristate "Broadcom BCM2835 hardware watchdog" 1155 depends on ARCH_BCM2835 1156 select WATCHDOG_CORE 1157 help 1158 Watchdog driver for the built in watchdog hardware in Broadcom 1159 BCM2835 SoC. 1160 1161 To compile this driver as a loadable module, choose M here. 1162 The module will be called bcm2835_wdt. 1163 1164config BCM_KONA_WDT 1165 tristate "BCM Kona Watchdog" 1166 depends on ARCH_BCM_MOBILE 1167 select WATCHDOG_CORE 1168 help 1169 Support for the watchdog timer on the following Broadcom BCM281xx 1170 family, which includes BCM11130, BCM11140, BCM11351, BCM28145 and 1171 BCM28155 variants. 1172 1173 Say 'Y' or 'M' here to enable the driver. The module will be called 1174 bcm_kona_wdt. 1175 1176config BCM_KONA_WDT_DEBUG 1177 bool "DEBUGFS support for BCM Kona Watchdog" 1178 depends on BCM_KONA_WDT 1179 help 1180 If enabled, adds /sys/kernel/debug/bcm_kona_wdt/info which provides 1181 access to the driver's internal data structures as well as watchdog 1182 timer hardware registres. 1183 1184 If in doubt, say 'N'. 1185 1186config LANTIQ_WDT 1187 tristate "Lantiq SoC watchdog" 1188 depends on LANTIQ 1189 help 1190 Hardware driver for the Lantiq SoC Watchdog Timer. 1191 1192config RALINK_WDT 1193 tristate "Ralink SoC watchdog" 1194 select WATCHDOG_CORE 1195 depends on RALINK 1196 help 1197 Hardware driver for the Ralink SoC Watchdog Timer. 1198 1199# PARISC Architecture 1200 1201# POWERPC Architecture 1202 1203config GEF_WDT 1204 tristate "GE Watchdog Timer" 1205 depends on GE_FPGA 1206 ---help--- 1207 Watchdog timer found in a number of GE single board computers. 1208 1209config MPC5200_WDT 1210 bool "MPC52xx Watchdog Timer" 1211 depends on PPC_MPC52xx 1212 help 1213 Use General Purpose Timer (GPT) 0 on the MPC5200 as Watchdog. 1214 1215config 8xxx_WDT 1216 tristate "MPC8xxx Platform Watchdog Timer" 1217 depends on PPC_8xx || PPC_83xx || PPC_86xx 1218 select WATCHDOG_CORE 1219 help 1220 This driver is for a SoC level watchdog that exists on some 1221 Freescale PowerPC processors. So far this driver supports: 1222 - MPC8xx watchdogs 1223 - MPC83xx watchdogs 1224 - MPC86xx watchdogs 1225 1226 For BookE processors (MPC85xx) use the BOOKE_WDT driver instead. 1227 1228config MV64X60_WDT 1229 tristate "MV64X60 (Marvell Discovery) Watchdog Timer" 1230 depends on MV64X60 1231 1232config PIKA_WDT 1233 tristate "PIKA FPGA Watchdog" 1234 depends on WARP 1235 default y 1236 help 1237 This enables the watchdog in the PIKA FPGA. Currently used on 1238 the Warp platform. 1239 1240config BOOKE_WDT 1241 tristate "PowerPC Book-E Watchdog Timer" 1242 depends on BOOKE || 4xx 1243 select WATCHDOG_CORE 1244 ---help--- 1245 Watchdog driver for PowerPC Book-E chips, such as the Freescale 1246 MPC85xx SOCs and the IBM PowerPC 440. 1247 1248 Please see Documentation/watchdog/watchdog-api.txt for 1249 more information. 1250 1251config BOOKE_WDT_DEFAULT_TIMEOUT 1252 int "PowerPC Book-E Watchdog Timer Default Timeout" 1253 depends on BOOKE_WDT 1254 default 38 if PPC_FSL_BOOK3E 1255 range 0 63 if PPC_FSL_BOOK3E 1256 default 3 if !PPC_FSL_BOOK3E 1257 range 0 3 if !PPC_FSL_BOOK3E 1258 help 1259 Select the default watchdog timer period to be used by the PowerPC 1260 Book-E watchdog driver. A watchdog "event" occurs when the bit 1261 position represented by this number transitions from zero to one. 1262 1263 For Freescale Book-E processors, this is a number between 0 and 63. 1264 For other Book-E processors, this is a number between 0 and 3. 1265 1266 The value can be overridden by the wdt_period command-line parameter. 1267 1268config MEN_A21_WDT 1269 tristate "MEN A21 VME CPU Carrier Board Watchdog Timer" 1270 select WATCHDOG_CORE 1271 depends on GPIOLIB 1272 help 1273 Watchdog driver for MEN A21 VMEbus CPU Carrier Boards. 1274 1275 The driver can also be built as a module. If so, the module will be 1276 called mena21_wdt. 1277 1278 If unsure select N here. 1279 1280# PPC64 Architecture 1281 1282config WATCHDOG_RTAS 1283 tristate "RTAS watchdog" 1284 depends on PPC_RTAS 1285 help 1286 This driver adds watchdog support for the RTAS watchdog. 1287 1288 To compile this driver as a module, choose M here. The module 1289 will be called wdrtas. 1290 1291# S390 Architecture 1292 1293config DIAG288_WATCHDOG 1294 tristate "System z diag288 Watchdog" 1295 depends on S390 1296 select WATCHDOG_CORE 1297 help 1298 IBM s/390 and zSeries machines running under z/VM 5.1 or later 1299 provide a virtual watchdog timer to their guest that cause a 1300 user define Control Program command to be executed after a 1301 timeout. 1302 LPAR provides a very similar interface. This driver handles 1303 both. 1304 1305 To compile this driver as a module, choose M here. The module 1306 will be called diag288_wdt. 1307 1308# SUPERH (sh + sh64) Architecture 1309 1310config SH_WDT 1311 tristate "SuperH Watchdog" 1312 depends on SUPERH && (CPU_SH3 || CPU_SH4) 1313 select WATCHDOG_CORE 1314 help 1315 This driver adds watchdog support for the integrated watchdog in the 1316 SuperH processors. If you have one of these processors and wish 1317 to have watchdog support enabled, say Y, otherwise say N. 1318 1319 As a side note, saying Y here will automatically boost HZ to 1000 1320 so that the timer has a chance to clear the overflow counter. On 1321 slower systems (such as the SH-2 and SH-3) this will likely yield 1322 some performance issues. As such, the WDT should be avoided here 1323 unless it is absolutely necessary. 1324 1325 To compile this driver as a module, choose M here: the 1326 module will be called shwdt. 1327 1328# SPARC Architecture 1329 1330# SPARC64 Architecture 1331 1332config WATCHDOG_CP1XXX 1333 tristate "CP1XXX Hardware Watchdog support" 1334 depends on SPARC64 && PCI 1335 ---help--- 1336 This is the driver for the hardware watchdog timers present on 1337 Sun Microsystems CompactPCI models CP1400 and CP1500. 1338 1339 To compile this driver as a module, choose M here: the 1340 module will be called cpwatchdog. 1341 1342 If you do not have a CompactPCI model CP1400 or CP1500, or 1343 another UltraSPARC-IIi-cEngine boardset with hardware watchdog, 1344 you should say N to this option. 1345 1346config WATCHDOG_RIO 1347 tristate "RIO Hardware Watchdog support" 1348 depends on SPARC64 && PCI 1349 help 1350 Say Y here to support the hardware watchdog capability on Sun RIO 1351 machines. The watchdog timeout period is normally one minute but 1352 can be changed with a boot-time parameter. 1353 1354# XTENSA Architecture 1355 1356# Xen Architecture 1357 1358config XEN_WDT 1359 tristate "Xen Watchdog support" 1360 depends on XEN 1361 help 1362 Say Y here to support the hypervisor watchdog capability provided 1363 by Xen 4.0 and newer. The watchdog timeout period is normally one 1364 minute but can be changed with a boot-time parameter. 1365 1366config UML_WATCHDOG 1367 tristate "UML watchdog" 1368 depends on UML 1369 1370# 1371# ISA-based Watchdog Cards 1372# 1373 1374comment "ISA-based Watchdog Cards" 1375 depends on ISA 1376 1377config PCWATCHDOG 1378 tristate "Berkshire Products ISA-PC Watchdog" 1379 depends on ISA 1380 ---help--- 1381 This is the driver for the Berkshire Products ISA-PC Watchdog card. 1382 This card simply watches your kernel to make sure it doesn't freeze, 1383 and if it does, it reboots your computer after a certain amount of 1384 time. This driver is like the WDT501 driver but for different 1385 hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.txt>. The PC 1386 watchdog cards can be ordered from <http://www.berkprod.com/>. 1387 1388 To compile this driver as a module, choose M here: the 1389 module will be called pcwd. 1390 1391 Most people will say N. 1392 1393config MIXCOMWD 1394 tristate "Mixcom Watchdog" 1395 depends on ISA 1396 ---help--- 1397 This is a driver for the Mixcom hardware watchdog cards. This 1398 watchdog simply watches your kernel to make sure it doesn't freeze, 1399 and if it does, it reboots your computer after a certain amount of 1400 time. 1401 1402 To compile this driver as a module, choose M here: the 1403 module will be called mixcomwd. 1404 1405 Most people will say N. 1406 1407config WDT 1408 tristate "WDT Watchdog timer" 1409 depends on ISA 1410 ---help--- 1411 If you have a WDT500P or WDT501P watchdog board, say Y here, 1412 otherwise N. It is not possible to probe for this board, which means 1413 that you have to inform the kernel about the IO port and IRQ that 1414 is needed (you can do this via the io and irq parameters) 1415 1416 To compile this driver as a module, choose M here: the 1417 module will be called wdt. 1418 1419# 1420# PCI-based Watchdog Cards 1421# 1422 1423comment "PCI-based Watchdog Cards" 1424 depends on PCI 1425 1426config PCIPCWATCHDOG 1427 tristate "Berkshire Products PCI-PC Watchdog" 1428 depends on PCI 1429 ---help--- 1430 This is the driver for the Berkshire Products PCI-PC Watchdog card. 1431 This card simply watches your kernel to make sure it doesn't freeze, 1432 and if it does, it reboots your computer after a certain amount of 1433 time. The card can also monitor the internal temperature of the PC. 1434 More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>. 1435 1436 To compile this driver as a module, choose M here: the 1437 module will be called pcwd_pci. 1438 1439 Most people will say N. 1440 1441config WDTPCI 1442 tristate "PCI-WDT500/501 Watchdog timer" 1443 depends on PCI 1444 ---help--- 1445 If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N. 1446 1447 If you have a PCI-WDT501 watchdog board then you can enable the 1448 temperature sensor by setting the type parameter to 501. 1449 1450 If you want to enable the Fan Tachometer on the PCI-WDT501, then you 1451 can do this via the tachometer parameter. Only do this if you have a 1452 fan tachometer actually set up. 1453 1454 To compile this driver as a module, choose M here: the 1455 module will be called wdt_pci. 1456 1457# 1458# USB-based Watchdog Cards 1459# 1460 1461comment "USB-based Watchdog Cards" 1462 depends on USB 1463 1464config USBPCWATCHDOG 1465 tristate "Berkshire Products USB-PC Watchdog" 1466 depends on USB 1467 ---help--- 1468 This is the driver for the Berkshire Products USB-PC Watchdog card. 1469 This card simply watches your kernel to make sure it doesn't freeze, 1470 and if it does, it reboots your computer after a certain amount of 1471 time. The card can also monitor the internal temperature of the PC. 1472 More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>. 1473 1474 To compile this driver as a module, choose M here: the 1475 module will be called pcwd_usb. 1476 1477 Most people will say N. 1478 1479endif # WATCHDOG 1480