Jean-Baptiste Theou | 5e53c8e | 2015-06-09 09:55:03 -0700 | [diff] [blame] | 1 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | # |
| 3 | # Watchdog device configuration |
| 4 | # |
| 5 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 6 | menuconfig WATCHDOG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | bool "Watchdog Timer Support" |
| 8 | ---help--- |
| 9 | If you say Y here (and to one of the following options) and create a |
| 10 | character special file /dev/watchdog with major number 10 and minor |
| 11 | number 130 using mknod ("man mknod"), you will get a watchdog, i.e.: |
| 12 | subsequently opening the file and then failing to write to it for |
| 13 | longer than 1 minute will result in rebooting the machine. This |
| 14 | could be useful for a networked machine that needs to come back |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 15 | on-line as fast as possible after a lock-up. There's both a watchdog |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | implementation entirely in software (which can sometimes fail to |
| 17 | reboot the machine) and a driver for hardware watchdog boards, which |
| 18 | are more robust and can also keep track of the temperature inside |
Dirk Hohndel | e403149 | 2007-10-30 13:37:19 -0700 | [diff] [blame] | 19 | your computer. For details, read |
| 20 | <file:Documentation/watchdog/watchdog-api.txt> in the kernel source. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | |
| 22 | The watchdog is usually used together with the watchdog daemon |
| 23 | which is available from |
| 24 | <ftp://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon can |
| 25 | also monitor NFS connections and can reboot the machine when the process |
| 26 | table is full. |
| 27 | |
| 28 | If unsure, say N. |
| 29 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 30 | if WATCHDOG |
| 31 | |
Wim Van Sebroeck | 4331604 | 2011-07-22 18:55:18 +0000 | [diff] [blame] | 32 | config WATCHDOG_CORE |
| 33 | bool "WatchDog Timer Driver Core" |
| 34 | ---help--- |
| 35 | Say Y here if you want to use the new watchdog timer driver core. |
| 36 | This driver provides a framework for all watchdog timer drivers |
| 37 | and gives them the /dev/watchdog interface (and later also the |
| 38 | sysfs interface). |
| 39 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | config WATCHDOG_NOWAYOUT |
| 41 | bool "Disable watchdog shutdown on close" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | help |
| 43 | The default watchdog behaviour (which you get if you say N here) is |
| 44 | to stop the timer if the process managing it closes the file |
| 45 | /dev/watchdog. It's always remotely possible that this process might |
| 46 | get killed. If you say Y here, the watchdog cannot be stopped once |
| 47 | it has been started. |
| 48 | |
| 49 | # |
| 50 | # General Watchdog drivers |
| 51 | # |
| 52 | |
| 53 | comment "Watchdog Device Drivers" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 55 | # Architecture Independent |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | |
| 57 | config SOFT_WATCHDOG |
| 58 | tristate "Software watchdog" |
Alan Cox | a5132ca | 2012-02-28 22:48:11 +0000 | [diff] [blame] | 59 | select WATCHDOG_CORE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | help |
| 61 | A software monitoring watchdog. This will fail to reboot your system |
| 62 | from some situations that the hardware watchdog will recover |
| 63 | from. Equally it's a lot cheaper to install. |
| 64 | |
| 65 | To compile this driver as a module, choose M here: the |
| 66 | module will be called softdog. |
| 67 | |
Ashish Jangam | 664a0d7 | 2012-05-24 18:31:14 +0530 | [diff] [blame] | 68 | config DA9052_WATCHDOG |
| 69 | tristate "Dialog DA9052 Watchdog" |
| 70 | depends on PMIC_DA9052 |
| 71 | select WATCHDOG_CORE |
| 72 | help |
| 73 | Support for the watchdog in the DA9052 PMIC. Watchdog trigger |
| 74 | cause system reset. |
| 75 | |
| 76 | Say Y here to include support for the DA9052 watchdog. |
| 77 | Alternatively say M to compile the driver as a module, |
| 78 | which will be called da9052_wdt. |
| 79 | |
Ashish Jangam | 312b00e1 | 2012-10-12 15:00:03 +0530 | [diff] [blame] | 80 | config DA9055_WATCHDOG |
| 81 | tristate "Dialog Semiconductor DA9055 Watchdog" |
| 82 | depends on MFD_DA9055 |
Randy Dunlap | 12a5c05 | 2013-01-28 08:29:48 -0800 | [diff] [blame] | 83 | select WATCHDOG_CORE |
Ashish Jangam | 312b00e1 | 2012-10-12 15:00:03 +0530 | [diff] [blame] | 84 | help |
| 85 | If you say yes here you get support for watchdog on the Dialog |
| 86 | Semiconductor DA9055 PMIC. |
| 87 | |
| 88 | This driver can also be built as a module. If so, the module |
| 89 | will be called da9055_wdt. |
| 90 | |
Krystian Garbaciak | 5e9c16e | 2014-09-28 19:05:45 +0200 | [diff] [blame] | 91 | config DA9063_WATCHDOG |
| 92 | tristate "Dialog DA9063 Watchdog" |
| 93 | depends on MFD_DA9063 |
| 94 | select WATCHDOG_CORE |
| 95 | help |
| 96 | Support for the watchdog in the DA9063 PMIC. |
| 97 | |
| 98 | This driver can be built as a module. The module name is da9063_wdt. |
| 99 | |
S Twiss | 7a7cb00 | 2015-05-28 14:33:31 +0100 | [diff] [blame] | 100 | config DA9062_WATCHDOG |
| 101 | tristate "Dialog DA9062 Watchdog" |
| 102 | depends on MFD_DA9062 |
| 103 | select WATCHDOG_CORE |
| 104 | help |
| 105 | Support for the watchdog in the DA9062 PMIC. |
| 106 | |
| 107 | This driver can be built as a module. The module name is da9062_wdt. |
| 108 | |
Alexander Shiyan | 25134ea | 2013-11-30 11:54:32 +0400 | [diff] [blame] | 109 | config GPIO_WATCHDOG |
| 110 | tristate "Watchdog device controlled through GPIO-line" |
| 111 | depends on OF_GPIO |
| 112 | select WATCHDOG_CORE |
| 113 | help |
| 114 | If you say yes here you get support for watchdog device |
| 115 | controlled through GPIO-line. |
| 116 | |
Jean-Baptiste Theou | 5e53c8e | 2015-06-09 09:55:03 -0700 | [diff] [blame] | 117 | config GPIO_WATCHDOG_ARCH_INITCALL |
| 118 | bool "Register the watchdog as early as possible" |
| 119 | depends on GPIO_WATCHDOG=y |
| 120 | help |
| 121 | In some situations, the default initcall level (module_init) |
| 122 | in not early enough in the boot process to avoid the watchdog |
| 123 | to be triggered. |
| 124 | If you say yes here, the initcall level would be raised to |
| 125 | arch_initcall. |
| 126 | If in doubt, say N. |
| 127 | |
Andreas Werner | 5033263 | 2014-08-27 19:52:06 +0200 | [diff] [blame] | 128 | config MENF21BMC_WATCHDOG |
| 129 | tristate "MEN 14F021P00 BMC Watchdog" |
| 130 | depends on MFD_MENF21BMC |
| 131 | select WATCHDOG_CORE |
| 132 | help |
| 133 | Say Y here to include support for the MEN 14F021P00 BMC Watchdog. |
| 134 | |
| 135 | This driver can also be built as a module. If so the module |
| 136 | will be called menf21bmc_wdt. |
| 137 | |
Mark Brown | 502a0106 | 2009-07-27 14:46:12 +0100 | [diff] [blame] | 138 | config WM831X_WATCHDOG |
| 139 | tristate "WM831x watchdog" |
| 140 | depends on MFD_WM831X |
Mark Brown | 00411ee | 2011-10-04 16:43:40 +0100 | [diff] [blame] | 141 | select WATCHDOG_CORE |
Mark Brown | 502a0106 | 2009-07-27 14:46:12 +0100 | [diff] [blame] | 142 | help |
| 143 | Support for the watchdog in the WM831x AudioPlus PMICs. When |
| 144 | the watchdog triggers the system will be reset. |
| 145 | |
Mark Brown | 006948b | 2008-11-06 10:56:21 +0000 | [diff] [blame] | 146 | config WM8350_WATCHDOG |
| 147 | tristate "WM8350 watchdog" |
| 148 | depends on MFD_WM8350 |
Axel Lin | 2e51d90 | 2012-01-23 15:26:59 +0800 | [diff] [blame] | 149 | select WATCHDOG_CORE |
Mark Brown | 006948b | 2008-11-06 10:56:21 +0000 | [diff] [blame] | 150 | help |
| 151 | Support for the watchdog in the WM8350 AudioPlus PMIC. When |
| 152 | the watchdog triggers the system will be reset. |
| 153 | |
Michal Simek | c9dcf9f2 | 2014-02-12 14:41:24 +0100 | [diff] [blame] | 154 | config XILINX_WATCHDOG |
| 155 | tristate "Xilinx Watchdog timer" |
Chen Gang | 71fd380 | 2014-10-05 09:28:33 +0800 | [diff] [blame] | 156 | depends on HAS_IOMEM |
Michal Simek | c9dcf9f2 | 2014-02-12 14:41:24 +0100 | [diff] [blame] | 157 | select WATCHDOG_CORE |
| 158 | help |
| 159 | Watchdog driver for the xps_timebase_wdt ip core. |
| 160 | |
| 161 | To compile this driver as a module, choose M here: the |
| 162 | module will be called of_xilinx_wdt. |
| 163 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 164 | # ALPHA Architecture |
| 165 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | # ARM Architecture |
| 167 | |
Viresh KUMAR | 4a37027 | 2010-08-04 11:44:14 +0530 | [diff] [blame] | 168 | config ARM_SP805_WATCHDOG |
| 169 | tristate "ARM SP805 Watchdog" |
Naresh Bhat | e30722e | 2014-01-22 18:14:03 +0530 | [diff] [blame] | 170 | depends on (ARM || ARM64) && ARM_AMBA |
Viresh Kumar | 4a51653 | 2012-03-12 09:52:16 +0530 | [diff] [blame] | 171 | select WATCHDOG_CORE |
Viresh KUMAR | 4a37027 | 2010-08-04 11:44:14 +0530 | [diff] [blame] | 172 | help |
| 173 | ARM Primecell SP805 Watchdog timer. This will reboot your system when |
| 174 | the timeout is reached. |
| 175 | |
Andrew Victor | bdcff34 | 2006-09-26 17:49:30 +0200 | [diff] [blame] | 176 | config AT91RM9200_WATCHDOG |
Andrew Victor | 853807f | 2006-03-14 11:11:04 +0200 | [diff] [blame] | 177 | tristate "AT91RM9200 watchdog" |
Alexandre Belloni | 8432f9e | 2015-03-12 13:07:27 +0100 | [diff] [blame] | 178 | depends on SOC_AT91RM9200 && MFD_SYSCON |
Andrew Victor | 853807f | 2006-03-14 11:11:04 +0200 | [diff] [blame] | 179 | help |
| 180 | Watchdog timer embedded into AT91RM9200 chips. This will reboot your |
| 181 | system when the timeout is reached. |
| 182 | |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 183 | config AT91SAM9X_WATCHDOG |
Andrew Victor | f0e625c | 2008-11-05 22:36:35 +0200 | [diff] [blame] | 184 | tristate "AT91SAM9X / AT91CAP9 watchdog" |
Nicolas Ferre | ee72f18 | 2014-11-21 16:34:08 +0100 | [diff] [blame] | 185 | depends on ARCH_AT91 |
Wenyou Yang | 490ac7af | 2013-02-01 15:06:21 +0800 | [diff] [blame] | 186 | select WATCHDOG_CORE |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 187 | help |
Andrew Victor | f0e625c | 2008-11-05 22:36:35 +0200 | [diff] [blame] | 188 | Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will |
| 189 | reboot your system when the timeout is reached. |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 190 | |
Wenyou Yang | 7653486 | 2015-08-06 18:16:46 +0800 | [diff] [blame] | 191 | config SAMA5D4_WATCHDOG |
| 192 | tristate "Atmel SAMA5D4 Watchdog Timer" |
| 193 | depends on ARCH_AT91 |
| 194 | select WATCHDOG_CORE |
| 195 | help |
| 196 | Atmel SAMA5D4 watchdog timer is embedded into SAMA5D4 chips. |
| 197 | Its Watchdog Timer Mode Register can be written more than once. |
| 198 | This will reboot your system when the timeout is reached. |
| 199 | |
Harini Katakam | 58bf016 | 2014-08-22 14:58:01 +0530 | [diff] [blame] | 200 | config CADENCE_WATCHDOG |
| 201 | tristate "Cadence Watchdog Timer" |
Richard Weinberger | 6960d48 | 2015-05-04 21:01:25 +0200 | [diff] [blame] | 202 | depends on HAS_IOMEM |
Harini Katakam | 58bf016 | 2014-08-22 14:58:01 +0530 | [diff] [blame] | 203 | select WATCHDOG_CORE |
| 204 | help |
| 205 | Say Y here if you want to include support for the watchdog |
| 206 | timer in the Xilinx Zynq. |
| 207 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | config 21285_WATCHDOG |
| 209 | tristate "DC21285 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 210 | depends on FOOTBRIDGE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | help |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 212 | The Intel Footbridge chip contains a built-in watchdog circuit. Say Y |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 213 | here if you wish to use this. Alternatively say M to compile the |
| 214 | driver as a module, which will be called wdt285. |
| 215 | |
| 216 | This driver does not work on all machines. In particular, early CATS |
| 217 | boards have hardware problems that will cause the machine to simply |
| 218 | lock up if the watchdog fires. |
| 219 | |
| 220 | "If in doubt, leave it out" - say N. |
| 221 | |
| 222 | config 977_WATCHDOG |
| 223 | tristate "NetWinder WB83C977 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 224 | depends on FOOTBRIDGE && ARCH_NETWINDER |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | help |
| 226 | Say Y here to include support for the WB977 watchdog included in |
| 227 | NetWinder machines. Alternatively say M to compile the driver as |
| 228 | a module, which will be called wdt977. |
| 229 | |
| 230 | Not sure? It's safe to say N. |
| 231 | |
| 232 | config IXP4XX_WATCHDOG |
| 233 | tristate "IXP4xx Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 234 | depends on ARCH_IXP4XX |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | help |
| 236 | Say Y here if to include support for the watchdog timer |
| 237 | in the Intel IXP4xx network processors. This driver can |
| 238 | be built as a module by choosing M. The module will |
| 239 | be called ixp4xx_wdt. |
| 240 | |
| 241 | Note: The internal IXP4xx watchdog does a soft CPU reset |
| 242 | which doesn't reset any peripherals. There are circumstances |
| 243 | where the watchdog will fail to reset the board correctly |
| 244 | (e.g., if the boot ROM is in an unreadable state). |
| 245 | |
| 246 | Say N if you are unsure. |
| 247 | |
Andrew Victor | ccb8f43 | 2007-05-14 14:45:25 +0200 | [diff] [blame] | 248 | config KS8695_WATCHDOG |
| 249 | tristate "KS8695 watchdog" |
| 250 | depends on ARCH_KS8695 |
| 251 | help |
| 252 | Watchdog timer embedded into KS8695 processor. This will reboot your |
| 253 | system when the timeout is reached. |
| 254 | |
Banajit Goswami | 8740f71 | 2010-05-20 11:58:24 +0100 | [diff] [blame] | 255 | config HAVE_S3C2410_WATCHDOG |
| 256 | bool |
| 257 | help |
| 258 | This will include watchdog timer support for Samsung SoCs. If |
| 259 | you want to include watchdog support for any machine, kindly |
| 260 | select this in the respective mach-XXXX/Kconfig file. |
| 261 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | config S3C2410_WATCHDOG |
| 263 | tristate "S3C2410 Watchdog" |
Kukjin Kim | b130d5c | 2012-02-03 14:29:23 +0900 | [diff] [blame] | 264 | depends on HAVE_S3C2410_WATCHDOG |
Wolfram Sang | 25dc46e | 2011-09-26 15:40:14 +0200 | [diff] [blame] | 265 | select WATCHDOG_CORE |
Leela Krishna Amudala | 4f1f653 | 2013-12-06 11:17:47 +0530 | [diff] [blame] | 266 | select MFD_SYSCON if ARCH_EXYNOS5 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | help |
Banajit Goswami | 8740f71 | 2010-05-20 11:58:24 +0100 | [diff] [blame] | 268 | Watchdog timer block in the Samsung SoCs. This will reboot |
| 269 | the system when the timer expires with the watchdog enabled. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 270 | |
| 271 | The driver is limited by the speed of the system's PCLK |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 272 | signal, so with reasonably fast systems (PCLK around 50-66MHz) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | then watchdog intervals of over approximately 20seconds are |
| 274 | unavailable. |
| 275 | |
| 276 | The driver can be built as a module by choosing M, and will |
| 277 | be called s3c2410_wdt |
| 278 | |
| 279 | config SA1100_WATCHDOG |
| 280 | tristate "SA1100/PXA2xx watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 281 | depends on ARCH_SA1100 || ARCH_PXA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | help |
| 283 | Watchdog timer embedded into SA11x0 and PXA2xx chips. This will |
| 284 | reboot your system when timeout is reached. |
| 285 | |
| 286 | NOTE: once enabled, this timer cannot be disabled. |
| 287 | |
| 288 | To compile this driver as a module, choose M here: the |
| 289 | module will be called sa1100_wdt. |
| 290 | |
Jamie Iles | c9353ae | 2011-01-24 12:19:12 +0000 | [diff] [blame] | 291 | config DW_WATCHDOG |
| 292 | tristate "Synopsys DesignWare watchdog" |
Richard Weinberger | 1ccfe6f | 2014-01-31 13:47:34 +0100 | [diff] [blame] | 293 | depends on HAS_IOMEM |
Jamie Iles | c9353ae | 2011-01-24 12:19:12 +0000 | [diff] [blame] | 294 | help |
| 295 | Say Y here if to include support for the Synopsys DesignWare |
Baruch Siach | 58a251f | 2013-12-30 14:25:54 +0200 | [diff] [blame] | 296 | watchdog timer found in many chips. |
Jamie Iles | c9353ae | 2011-01-24 12:19:12 +0000 | [diff] [blame] | 297 | To compile this driver as a module, choose M here: the |
| 298 | module will be called dw_wdt. |
| 299 | |
Alessandro Zummo | f52ac8f | 2006-03-25 03:06:37 -0800 | [diff] [blame] | 300 | config EP93XX_WATCHDOG |
| 301 | tristate "EP93xx Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 302 | depends on ARCH_EP93XX |
H Hartley Sweeten | e12a679 | 2012-03-14 10:31:50 -0700 | [diff] [blame] | 303 | select WATCHDOG_CORE |
Alessandro Zummo | f52ac8f | 2006-03-25 03:06:37 -0800 | [diff] [blame] | 304 | help |
| 305 | Say Y here if to include support for the watchdog timer |
| 306 | embedded in the Cirrus Logic EP93xx family of devices. |
| 307 | |
| 308 | To compile this driver as a module, choose M here: the |
| 309 | module will be called ep93xx_wdt. |
| 310 | |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 311 | config OMAP_WATCHDOG |
| 312 | tristate "OMAP Watchdog" |
Santosh Shilimkar | 77165a4 | 2010-04-07 13:17:22 +0530 | [diff] [blame] | 313 | depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS |
Aaro Koskinen | 67c0f55 | 2012-10-10 23:23:32 +0300 | [diff] [blame] | 314 | select WATCHDOG_CORE |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 315 | help |
Santosh Shilimkar | 77165a4 | 2010-04-07 13:17:22 +0530 | [diff] [blame] | 316 | Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y' |
| 317 | here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 318 | |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 319 | config PNX4008_WATCHDOG |
Roland Stigge | d684f05 | 2012-08-26 16:30:37 +0200 | [diff] [blame] | 320 | tristate "LPC32XX Watchdog" |
| 321 | depends on ARCH_LPC32XX |
Wolfram Sang | 6b1e838 | 2012-02-02 18:48:11 +0100 | [diff] [blame] | 322 | select WATCHDOG_CORE |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 323 | help |
| 324 | Say Y here if to include support for the watchdog timer |
Roland Stigge | d684f05 | 2012-08-26 16:30:37 +0200 | [diff] [blame] | 325 | in the LPC32XX processor. |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 326 | This driver can be built as a module by choosing M. The module |
| 327 | will be called pnx4008_wdt. |
| 328 | |
| 329 | Say N if you are unsure. |
| 330 | |
Dan Williams | 70c14ff | 2007-07-20 02:07:26 +0100 | [diff] [blame] | 331 | config IOP_WATCHDOG |
| 332 | tristate "IOP Watchdog" |
Arnd Bergmann | ec2e32c | 2014-05-08 16:56:19 +0200 | [diff] [blame] | 333 | depends on ARCH_IOP13XX |
Dan Williams | 70c14ff | 2007-07-20 02:07:26 +0100 | [diff] [blame] | 334 | select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X) |
| 335 | help |
| 336 | Say Y here if to include support for the watchdog timer |
| 337 | in the Intel IOP3XX & IOP13XX I/O Processors. This driver can |
| 338 | be built as a module by choosing M. The module will |
| 339 | be called iop_wdt. |
| 340 | |
| 341 | Note: The IOP13XX watchdog does an Internal Bus Reset which will |
| 342 | affect both cores and the peripherals of the IOP. The ATU-X |
| 343 | and/or ATUe configuration registers will remain intact, but if |
| 344 | operating as an Root Complex and/or Central Resource, the PCI-X |
| 345 | and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER. |
| 346 | |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 347 | config DAVINCI_WATCHDOG |
| 348 | tristate "DaVinci watchdog" |
Ivan Khoronzhuk | 8832b20 | 2013-12-04 21:39:30 +0200 | [diff] [blame] | 349 | depends on ARCH_DAVINCI || ARCH_KEYSTONE |
Ivan Khoronzhuk | f48f3ce | 2013-12-05 13:26:24 +0200 | [diff] [blame] | 350 | select WATCHDOG_CORE |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 351 | help |
| 352 | Say Y here if to include support for the watchdog timer |
Ivan Khoronzhuk | 8832b20 | 2013-12-04 21:39:30 +0200 | [diff] [blame] | 353 | in the DaVinci DM644x/DM646x or Keystone processors. |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 354 | To compile this driver as a module, choose M here: the |
| 355 | module will be called davinci_wdt. |
| 356 | |
| 357 | NOTE: once enabled, this timer cannot be disabled. |
| 358 | Say N if you are unsure. |
| 359 | |
Nicolas Pitre | 3b937a7 | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 360 | config ORION_WATCHDOG |
| 361 | tristate "Orion watchdog" |
Andrew Lunn | 6da4161 | 2014-08-30 18:46:11 +0200 | [diff] [blame] | 362 | depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU |
Axel Lin | 0dd6e48 | 2012-03-26 11:14:29 +0800 | [diff] [blame] | 363 | select WATCHDOG_CORE |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 364 | help |
| 365 | Say Y here if to include support for the watchdog timer |
Nicolas Pitre | 3b937a7 | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 366 | in the Marvell Orion5x and Kirkwood ARM SoCs. |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 367 | To compile this driver as a module, choose M here: the |
Nicolas Pitre | 3b937a7 | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 368 | module will be called orion_wdt. |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 369 | |
Beniamino Galvani | 22b1c84 | 2014-09-29 00:39:47 +0200 | [diff] [blame] | 370 | config RN5T618_WATCHDOG |
| 371 | tristate "Ricoh RN5T618 watchdog" |
| 372 | depends on MFD_RN5T618 |
| 373 | select WATCHDOG_CORE |
| 374 | help |
| 375 | If you say yes here you get support for watchdog on the Ricoh |
| 376 | RN5T618 PMIC. |
| 377 | |
| 378 | This driver can also be built as a module. If so, the module |
| 379 | will be called rn5t618_wdt. |
| 380 | |
Carlo Caione | d00680e | 2013-07-30 21:20:46 +0200 | [diff] [blame] | 381 | config SUNXI_WATCHDOG |
| 382 | tristate "Allwinner SoCs watchdog support" |
| 383 | depends on ARCH_SUNXI |
| 384 | select WATCHDOG_CORE |
| 385 | help |
| 386 | Say Y here to include support for the watchdog timer |
| 387 | in Allwinner SoCs. |
| 388 | To compile this driver as a module, choose M here: the |
| 389 | module will be called sunxi_wdt. |
| 390 | |
Linus Walleij | 0148070 | 2009-05-06 15:35:40 +0200 | [diff] [blame] | 391 | config COH901327_WATCHDOG |
| 392 | bool "ST-Ericsson COH 901 327 watchdog" |
| 393 | depends on ARCH_U300 |
| 394 | default y if MACH_U300 |
Linus Walleij | 15b2570 | 2012-03-16 09:14:12 +0100 | [diff] [blame] | 395 | select WATCHDOG_CORE |
Linus Walleij | 0148070 | 2009-05-06 15:35:40 +0200 | [diff] [blame] | 396 | help |
| 397 | Say Y here to include Watchdog timer support for the |
| 398 | watchdog embedded into the ST-Ericsson U300 series platforms. |
| 399 | This watchdog is used to reset the system and thus cannot be |
| 400 | compiled as a module. |
| 401 | |
Timo Kokkonen | 80e45b1 | 2009-03-27 16:42:17 +0200 | [diff] [blame] | 402 | config TWL4030_WATCHDOG |
| 403 | tristate "TWL4030 Watchdog" |
| 404 | depends on TWL4030_CORE |
Jarkko Nikula | b2c4e4b | 2012-09-11 09:01:10 +0300 | [diff] [blame] | 405 | select WATCHDOG_CORE |
Timo Kokkonen | 80e45b1 | 2009-03-27 16:42:17 +0200 | [diff] [blame] | 406 | help |
| 407 | Support for TI TWL4030 watchdog. Say 'Y' here to enable the |
| 408 | watchdog timer support for TWL4030 chips. |
| 409 | |
Wolfram Sang | de6303a | 2011-09-27 22:35:40 +0200 | [diff] [blame] | 410 | config STMP3XXX_RTC_WATCHDOG |
| 411 | tristate "Freescale STMP3XXX & i.MX23/28 watchdog" |
| 412 | depends on RTC_DRV_STMP |
| 413 | select WATCHDOG_CORE |
| 414 | help |
| 415 | Say Y here to include support for the watchdog timer inside |
| 416 | the RTC for the STMP37XX/378X or i.MX23/28 SoC. |
| 417 | To compile this driver as a module, choose M here: the |
| 418 | module will be called stmp3xxx_rtc_wdt. |
| 419 | |
Wan ZongShun | 0400e31 | 2009-08-17 18:00:01 +0800 | [diff] [blame] | 420 | config NUC900_WATCHDOG |
| 421 | tristate "Nuvoton NUC900 watchdog" |
| 422 | depends on ARCH_W90X900 |
| 423 | help |
| 424 | Say Y here if to include support for the watchdog timer |
| 425 | for the Nuvoton NUC900 series SoCs. |
| 426 | To compile this driver as a module, choose M here: the |
| 427 | module will be called nuc900_wdt. |
| 428 | |
Mika Westerberg | c90bf2a | 2009-11-29 16:58:38 +0200 | [diff] [blame] | 429 | config TS72XX_WATCHDOG |
| 430 | tristate "TS-72XX SBC Watchdog" |
| 431 | depends on MACH_TS72XX |
| 432 | help |
| 433 | Technologic Systems TS-7200, TS-7250 and TS-7260 boards have |
| 434 | watchdog timer implemented in a external CPLD chip. Say Y here |
| 435 | if you want to support for the watchdog timer on TS-72XX boards. |
| 436 | |
| 437 | To compile this driver as a module, choose M here: the |
| 438 | module will be called ts72xx_wdt. |
| 439 | |
Marc Zyngier | 5e80371 | 2010-03-29 20:09:14 +0100 | [diff] [blame] | 440 | config MAX63XX_WATCHDOG |
| 441 | tristate "Max63xx watchdog" |
Vivien Didelot | 0465844 | 2015-01-29 12:15:42 -0500 | [diff] [blame] | 442 | depends on HAS_IOMEM |
Axel Lin | a0f3683 | 2012-02-08 14:24:10 +0800 | [diff] [blame] | 443 | select WATCHDOG_CORE |
Marc Zyngier | 5e80371 | 2010-03-29 20:09:14 +0100 | [diff] [blame] | 444 | help |
| 445 | Support for memory mapped max63{69,70,71,72,73,74} watchdog timer. |
| 446 | |
Wolfram Sang | bb2fd8a | 2010-04-29 10:03:17 +0200 | [diff] [blame] | 447 | config IMX2_WDT |
| 448 | tristate "IMX2+ Watchdog" |
Fabio Estevam | 2d076bb | 2012-07-02 18:33:02 -0300 | [diff] [blame] | 449 | depends on ARCH_MXC |
Xiubo Li | a797700 | 2014-04-04 09:33:25 +0800 | [diff] [blame] | 450 | select REGMAP_MMIO |
Anatolij Gustschin | faad5de | 2014-04-11 08:57:14 +0200 | [diff] [blame] | 451 | select WATCHDOG_CORE |
Wolfram Sang | bb2fd8a | 2010-04-29 10:03:17 +0200 | [diff] [blame] | 452 | help |
| 453 | This is the driver for the hardware watchdog |
| 454 | on the Freescale IMX2 and later processors. |
| 455 | If you have one of these processors and wish to have |
| 456 | watchdog support enabled, say Y, otherwise say N. |
| 457 | |
| 458 | To compile this driver as a module, choose M here: the |
| 459 | module will be called imx2_wdt. |
| 460 | |
Fabio Baltieri | f0e5bd4 | 2013-01-29 09:57:19 +0100 | [diff] [blame] | 461 | config UX500_WATCHDOG |
| 462 | tristate "ST-Ericsson Ux500 watchdog" |
| 463 | depends on MFD_DB8500_PRCMU |
| 464 | select WATCHDOG_CORE |
| 465 | default y |
| 466 | help |
| 467 | Say Y here to include Watchdog timer support for the watchdog |
| 468 | existing in the prcmu of ST-Ericsson Ux500 series platforms. |
| 469 | |
| 470 | To compile this driver as a module, choose M here: the |
| 471 | module will be called ux500_wdt. |
| 472 | |
Aaro Koskinen | 3d3a6d18 | 2012-12-27 22:58:29 +0200 | [diff] [blame] | 473 | config RETU_WATCHDOG |
| 474 | tristate "Retu watchdog" |
| 475 | depends on MFD_RETU |
| 476 | select WATCHDOG_CORE |
| 477 | help |
| 478 | Retu watchdog driver for Nokia Internet Tablets (770, N800, |
| 479 | N810). At least on N800 the watchdog cannot be disabled, so |
| 480 | this driver is essential and you should enable it. |
| 481 | |
| 482 | To compile this driver as a module, choose M here: the |
| 483 | module will be called retu_wdt. |
| 484 | |
Jonas Jensen | e14538e | 2013-08-02 16:40:45 +0200 | [diff] [blame] | 485 | config MOXART_WDT |
| 486 | tristate "MOXART watchdog" |
| 487 | depends on ARCH_MOXART |
| 488 | help |
| 489 | Say Y here to include Watchdog timer support for the watchdog |
| 490 | existing on the MOXA ART SoC series platforms. |
| 491 | |
| 492 | To compile this driver as a module, choose M here: the |
| 493 | module will be called moxart_wdt. |
| 494 | |
Xianglong Du | f0fcbdb | 2013-10-02 08:13:49 +0800 | [diff] [blame] | 495 | config SIRFSOC_WATCHDOG |
| 496 | tristate "SiRFSOC watchdog" |
| 497 | depends on ARCH_SIRF |
| 498 | select WATCHDOG_CORE |
| 499 | default y |
| 500 | help |
| 501 | Support for CSR SiRFprimaII and SiRFatlasVI watchdog. When |
| 502 | the watchdog triggers the system will be reset. |
| 503 | |
Lee Jones | f27925a | 2015-04-09 15:47:31 +0100 | [diff] [blame] | 504 | config ST_LPC_WATCHDOG |
| 505 | tristate "STMicroelectronics LPC Watchdog" |
| 506 | depends on ARCH_STI |
| 507 | depends on OF |
| 508 | select WATCHDOG_CORE |
| 509 | help |
| 510 | Say Y here to include STMicroelectronics Low Power Controller |
| 511 | (LPC) based Watchdog timer support. |
| 512 | |
| 513 | To compile this driver as a module, choose M here: the |
| 514 | module will be called st_lpc_wdt. |
| 515 | |
Andrew Chew | c33a159 | 2014-02-14 12:03:05 -0800 | [diff] [blame] | 516 | config TEGRA_WATCHDOG |
| 517 | tristate "Tegra watchdog" |
Chen Gang | 71fd380 | 2014-10-05 09:28:33 +0800 | [diff] [blame] | 518 | depends on (ARCH_TEGRA || COMPILE_TEST) && HAS_IOMEM |
Andrew Chew | c33a159 | 2014-02-14 12:03:05 -0800 | [diff] [blame] | 519 | select WATCHDOG_CORE |
| 520 | help |
| 521 | Say Y here to include support for the watchdog timer |
| 522 | embedded in NVIDIA Tegra SoCs. |
| 523 | |
| 524 | To compile this driver as a module, choose M here: the |
| 525 | module will be called tegra_wdt. |
| 526 | |
Josh Cartwright | 1094ebe | 2014-09-25 17:51:02 -0500 | [diff] [blame] | 527 | config QCOM_WDT |
| 528 | tristate "QCOM watchdog" |
| 529 | depends on HAS_IOMEM |
| 530 | depends on ARCH_QCOM |
| 531 | select WATCHDOG_CORE |
| 532 | help |
| 533 | Say Y here to include Watchdog timer support for the watchdog found |
| 534 | on QCOM chipsets. Currently supported targets are the MSM8960, |
| 535 | APQ8064, and IPQ8064. |
| 536 | |
| 537 | To compile this driver as a module, choose M here: the |
| 538 | module will be called qcom_wdt. |
| 539 | |
Carlo Caione | 22e1b8f | 2014-09-20 19:06:50 +0200 | [diff] [blame] | 540 | config MESON_WATCHDOG |
| 541 | tristate "Amlogic Meson SoCs watchdog support" |
| 542 | depends on ARCH_MESON |
| 543 | select WATCHDOG_CORE |
| 544 | help |
| 545 | Say Y here to include support for the watchdog timer |
| 546 | in Amlogic Meson SoCs. |
| 547 | To compile this driver as a module, choose M here: the |
| 548 | module will be called meson_wdt. |
| 549 | |
Matthias Brugger | a44a455 | 2015-01-13 13:28:55 +0100 | [diff] [blame] | 550 | config MEDIATEK_WATCHDOG |
| 551 | tristate "Mediatek SoCs watchdog support" |
| 552 | depends on ARCH_MEDIATEK |
| 553 | select WATCHDOG_CORE |
| 554 | help |
| 555 | Say Y here to include support for the watchdog timer |
| 556 | in Mediatek SoCs. |
| 557 | To compile this driver as a module, choose M here: the |
| 558 | module will be called mtk_wdt. |
| 559 | |
Baruch Siach | 336694a | 2015-03-31 09:14:59 +0300 | [diff] [blame] | 560 | config DIGICOLOR_WATCHDOG |
| 561 | tristate "Conexant Digicolor SoCs watchdog support" |
| 562 | depends on ARCH_DIGICOLOR |
| 563 | select WATCHDOG_CORE |
| 564 | help |
| 565 | Say Y here to include support for the watchdog timer |
| 566 | in Conexant Digicolor SoCs. |
| 567 | To compile this driver as a module, choose M here: the |
| 568 | module will be called digicolor_wdt. |
| 569 | |
Ariel D'Alessandro | 7c25f8c | 2015-08-01 15:37:16 -0300 | [diff] [blame] | 570 | config LPC18XX_WATCHDOG |
| 571 | tristate "LPC18xx/43xx Watchdog" |
| 572 | depends on ARCH_LPC18XX || COMPILE_TEST |
| 573 | select WATCHDOG_CORE |
| 574 | help |
| 575 | Say Y here if to include support for the watchdog timer |
| 576 | in NXP LPC SoCs family, which includes LPC18xx/LPC43xx |
| 577 | processors. |
| 578 | To compile this driver as a module, choose M here: the |
| 579 | module will be called lpc18xx_wdt. |
| 580 | |
Hans-Christian Egtvedt | a9cb395 | 2007-06-07 16:06:41 -0700 | [diff] [blame] | 581 | # AVR32 Architecture |
| 582 | |
| 583 | config AT32AP700X_WDT |
| 584 | tristate "AT32AP700x watchdog" |
Haavard Skinnemoen | 438ff3f | 2007-10-29 15:28:07 +0100 | [diff] [blame] | 585 | depends on CPU_AT32AP700X |
Hans-Christian Egtvedt | a9cb395 | 2007-06-07 16:06:41 -0700 | [diff] [blame] | 586 | help |
| 587 | Watchdog timer embedded into AT32AP700x devices. This will reboot |
| 588 | your system when the timeout is reached. |
| 589 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 590 | # BLACKFIN Architecture |
Bryan Wu | 1e6d320 | 2007-07-15 02:50:02 +0800 | [diff] [blame] | 591 | |
| 592 | config BFIN_WDT |
| 593 | tristate "Blackfin On-Chip Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 594 | depends on BLACKFIN |
Bryan Wu | 1e6d320 | 2007-07-15 02:50:02 +0800 | [diff] [blame] | 595 | ---help--- |
| 596 | If you say yes here you will get support for the Blackfin On-Chip |
| 597 | Watchdog Timer. If you have one of these processors and wish to |
| 598 | have watchdog support enabled, say Y, otherwise say N. |
| 599 | |
| 600 | To compile this driver as a module, choose M here: the |
| 601 | module will be called bfin_wdt. |
| 602 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 603 | # CRIS Architecture |
| 604 | |
| 605 | # FRV Architecture |
| 606 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 607 | # X86 (i386 + ia64 + x86_64) Architecture |
| 608 | |
| 609 | config ACQUIRE_WDT |
| 610 | tristate "Acquire SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 611 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 | ---help--- |
| 613 | This is the driver for the hardware watchdog on Single Board |
| 614 | Computers produced by Acquire Inc (and others). 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 | To compile this driver as a module, choose M here: the |
| 619 | module will be called acquirewdt. |
| 620 | |
| 621 | Most people will say N. |
| 622 | |
| 623 | config ADVANTECH_WDT |
| 624 | tristate "Advantech SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 625 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 626 | help |
| 627 | If you are configuring a Linux kernel for the Advantech single-board |
| 628 | computer, say `Y' here to support its built-in watchdog timer |
| 629 | feature. More information can be found at |
| 630 | <http://www.advantech.com.tw/products/> |
| 631 | |
| 632 | config ALIM1535_WDT |
| 633 | tristate "ALi M1535 PMU Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 634 | depends on X86 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 635 | ---help--- |
| 636 | This is the driver for the hardware watchdog on the ALi M1535 PMU. |
| 637 | |
| 638 | To compile this driver as a module, choose M here: the |
| 639 | module will be called alim1535_wdt. |
| 640 | |
| 641 | Most people will say N. |
| 642 | |
| 643 | config ALIM7101_WDT |
| 644 | tristate "ALi M7101 PMU Computer Watchdog" |
Alexander Clouter | bdd8735 | 2008-08-12 15:09:12 -0700 | [diff] [blame] | 645 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 | help |
| 647 | This is the driver for the hardware watchdog on the ALi M7101 PMU |
Alexander Clouter | bdd8735 | 2008-08-12 15:09:12 -0700 | [diff] [blame] | 648 | as used in the x86 Cobalt servers and also found in some |
| 649 | SPARC Netra servers too. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | |
| 651 | To compile this driver as a module, choose M here: the |
| 652 | module will be called alim7101_wdt. |
| 653 | |
| 654 | Most people will say N. |
| 655 | |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 656 | config F71808E_WDT |
Lutz Ballaschke | e13752a | 2011-01-12 01:09:02 +0100 | [diff] [blame] | 657 | tristate "Fintek F71808E, F71862FG, F71869, F71882FG and F71889FG Watchdog" |
Kees Cook | e192634 | 2012-11-05 15:04:42 -0800 | [diff] [blame] | 658 | depends on X86 |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 659 | help |
| 660 | This is the driver for the hardware watchdog on the Fintek |
Lutz Ballaschke | e13752a | 2011-01-12 01:09:02 +0100 | [diff] [blame] | 661 | F71808E, F71862FG, F71869, F71882FG and F71889FG Super I/O controllers. |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 662 | |
| 663 | You can compile this driver directly into the kernel, or use |
| 664 | it as a module. The module will be called f71808e_wdt. |
| 665 | |
Priyanka Gupta | 15e28bf | 2010-10-25 17:58:04 -0700 | [diff] [blame] | 666 | config SP5100_TCO |
| 667 | tristate "AMD/ATI SP5100 TCO Timer/Watchdog" |
| 668 | depends on X86 && PCI |
| 669 | ---help--- |
| 670 | Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO |
| 671 | (Total Cost of Ownership) timer is a watchdog timer that will reboot |
| 672 | the machine after its expiration. The expiration time can be |
| 673 | configured with the "heartbeat" parameter. |
| 674 | |
| 675 | To compile this driver as a module, choose M here: the |
| 676 | module will be called sp5100_tco. |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 677 | |
Jordan Crouse | 0b36086 | 2008-01-21 10:07:00 -0700 | [diff] [blame] | 678 | config GEODE_WDT |
| 679 | tristate "AMD Geode CS5535/CS5536 Watchdog" |
Andres Salomon | 9b0fd11 | 2009-12-18 13:02:38 -0500 | [diff] [blame] | 680 | depends on CS5535_MFGPT |
Jordan Crouse | 0b36086 | 2008-01-21 10:07:00 -0700 | [diff] [blame] | 681 | help |
| 682 | This driver enables a watchdog capability built into the |
| 683 | CS5535/CS5536 companion chips for the AMD Geode GX and LX |
| 684 | processors. This watchdog watches your kernel to make sure |
| 685 | it doesn't freeze, and if it does, it reboots your computer after |
| 686 | a certain amount of time. |
| 687 | |
| 688 | You can compile this driver directly into the kernel, or use |
| 689 | it as a module. The module will be called geodewdt. |
| 690 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 691 | config SC520_WDT |
| 692 | tristate "AMD Elan SC520 processor Watchdog" |
Jean Delvare | 6d956e4 | 2014-03-14 20:25:29 +0100 | [diff] [blame] | 693 | depends on MELAN |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | help |
| 695 | This is the driver for the hardware watchdog built in to the |
| 696 | AMD "Elan" SC520 microcomputer commonly used in embedded systems. |
| 697 | This watchdog simply watches your kernel to make sure it doesn't |
| 698 | freeze, and if it does, it reboots your computer after a certain |
| 699 | amount of time. |
| 700 | |
| 701 | You can compile this driver directly into the kernel, or use |
| 702 | it as a module. The module will be called sc520_wdt. |
| 703 | |
Denis Turischev | 3a5f900 | 2009-07-21 13:13:29 +0300 | [diff] [blame] | 704 | config SBC_FITPC2_WATCHDOG |
| 705 | tristate "Compulab SBC-FITPC2 watchdog" |
| 706 | depends on X86 |
| 707 | ---help--- |
Denis Turischev | ef39a1b | 2010-01-21 16:10:07 +0200 | [diff] [blame] | 708 | This is the driver for the built-in watchdog timer on the fit-PC2, |
| 709 | fit-PC2i, CM-iAM single-board computers made by Compulab. |
Denis Turischev | 3a5f900 | 2009-07-21 13:13:29 +0300 | [diff] [blame] | 710 | |
| 711 | It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux. |
| 712 | When "Watchdog Timer Value" enabled one can set 31-255 s operational range. |
| 713 | |
| 714 | Entering BIOS setup temporary disables watchdog operation regardless to current state, |
| 715 | so system will not be restarted while user in BIOS setup. |
| 716 | |
| 717 | Once watchdog was enabled the system will be restarted every |
| 718 | "Watchdog Timer Value" period, so to prevent it user can restart or |
| 719 | disable the watchdog. |
| 720 | |
| 721 | To compile this driver as a module, choose M here: the |
| 722 | module will be called sbc_fitpc2_wdt. |
| 723 | |
| 724 | Most people will say N. |
| 725 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 726 | config EUROTECH_WDT |
| 727 | tristate "Eurotech CPU-1220/1410 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 728 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 729 | help |
| 730 | Enable support for the watchdog timer on the Eurotech CPU-1220 and |
| 731 | CPU-1410 cards. These are PC/104 SBCs. Spec sheets and product |
| 732 | information are at <http://www.eurotech.it/>. |
| 733 | |
| 734 | config IB700_WDT |
| 735 | tristate "IB700 SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 736 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 | ---help--- |
| 738 | This is the driver for the hardware watchdog on the IB700 Single |
| 739 | Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog |
| 740 | simply watches your kernel to make sure it doesn't freeze, and if |
| 741 | it does, it reboots your computer after a certain amount of time. |
| 742 | |
| 743 | This driver is like the WDT501 driver but for slightly different hardware. |
| 744 | |
| 745 | To compile this driver as a module, choose M here: the |
| 746 | module will be called ib700wdt. |
| 747 | |
| 748 | Most people will say N. |
| 749 | |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 750 | config IBMASR |
Wim Van Sebroeck | c310e2b | 2006-09-02 19:04:02 +0200 | [diff] [blame] | 751 | tristate "IBM Automatic Server Restart" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 752 | depends on X86 |
Wim Van Sebroeck | c310e2b | 2006-09-02 19:04:02 +0200 | [diff] [blame] | 753 | help |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 754 | This is the driver for the IBM Automatic Server Restart watchdog |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 755 | timer built-in into some eServer xSeries machines. |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 756 | |
| 757 | To compile this driver as a module, choose M here: the |
| 758 | module will be called ibmasr. |
| 759 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 760 | config WAFER_WDT |
Veljkovic Srdjan | 01ed08c | 2007-09-12 15:22:26 +0200 | [diff] [blame] | 761 | tristate "ICP Single Board Computer Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 762 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 763 | help |
Veljkovic Srdjan | 01ed08c | 2007-09-12 15:22:26 +0200 | [diff] [blame] | 764 | This is a driver for the hardware watchdog on the ICP Single |
| 765 | Board Computer. This driver is working on (at least) the following |
| 766 | IPC SBC's: Wafer 5823, Rocky 4783, Rocky 3703 and Rocky 3782. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 767 | |
| 768 | To compile this driver as a module, choose M here: the |
| 769 | module will be called wafer5823wdt. |
| 770 | |
David Hardeman | cc90ef0 | 2005-08-17 09:07:44 +0200 | [diff] [blame] | 771 | config I6300ESB_WDT |
| 772 | tristate "Intel 6300ESB Timer/Watchdog" |
Michael Olbrich | 7050bd5 | 2012-04-08 13:56:06 +0200 | [diff] [blame] | 773 | depends on PCI |
David Hardeman | cc90ef0 | 2005-08-17 09:07:44 +0200 | [diff] [blame] | 774 | ---help--- |
| 775 | Hardware driver for the watchdog timer built into the Intel |
| 776 | 6300ESB controller hub. |
| 777 | |
| 778 | To compile this driver as a module, choose M here: the |
| 779 | module will be called i6300esb. |
| 780 | |
Alexander Stein | 101ce87 | 2012-05-10 16:37:43 +0200 | [diff] [blame] | 781 | config IE6XX_WDT |
| 782 | tristate "Intel Atom E6xx Watchdog" |
| 783 | depends on X86 && PCI |
| 784 | select WATCHDOG_CORE |
| 785 | select MFD_CORE |
| 786 | select LPC_SCH |
| 787 | ---help--- |
| 788 | Hardware driver for the watchdog timer built into the Intel |
| 789 | Atom E6XX (TunnelCreek) processor. |
| 790 | |
| 791 | To compile this driver as a module, choose M here: the |
| 792 | module will be called ie6xx_wdt. |
| 793 | |
Donald Johnson | 57539c1 | 2011-02-02 16:20:16 +0000 | [diff] [blame] | 794 | config INTEL_SCU_WATCHDOG |
| 795 | bool "Intel SCU Watchdog for Mobile Platforms" |
Wim Van Sebroeck | d1ec74a | 2013-02-07 21:14:36 +0100 | [diff] [blame] | 796 | depends on X86_INTEL_MID |
Donald Johnson | 57539c1 | 2011-02-02 16:20:16 +0000 | [diff] [blame] | 797 | ---help--- |
| 798 | Hardware driver for the watchdog time built into the Intel SCU |
| 799 | for Intel Mobile Platforms. |
| 800 | |
| 801 | To compile this driver as a module, choose M here. |
| 802 | |
David Cohen | 87a1ef8 | 2014-04-15 13:06:05 -0700 | [diff] [blame] | 803 | config INTEL_MID_WATCHDOG |
| 804 | tristate "Intel MID Watchdog Timer" |
| 805 | depends on X86_INTEL_MID |
| 806 | select WATCHDOG_CORE |
| 807 | ---help--- |
| 808 | Watchdog timer driver built into the Intel SCU for Intel MID |
| 809 | Platforms. |
| 810 | |
| 811 | This driver currently supports only the watchdog evolution |
| 812 | implementation in SCU, available for Merrifield generation. |
| 813 | |
| 814 | To compile this driver as a module, choose M here. |
| 815 | |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 816 | config ITCO_WDT |
Wim Van Sebroeck | cbf40d3 | 2006-10-14 20:18:47 +0200 | [diff] [blame] | 817 | tristate "Intel TCO Timer/Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 818 | depends on (X86 || IA64) && PCI |
Wim Van Sebroeck | bff2343 | 2012-06-09 14:10:28 +0200 | [diff] [blame] | 819 | select WATCHDOG_CORE |
Guenter Roeck | 3cef072 | 2015-09-11 06:28:08 -0700 | [diff] [blame] | 820 | depends on I2C || I2C=n |
Matt Fleming | 2a7a0e9 | 2015-08-06 13:46:26 +0100 | [diff] [blame] | 821 | select LPC_ICH if !EXPERT |
Guenter Roeck | 3cef072 | 2015-09-11 06:28:08 -0700 | [diff] [blame] | 822 | select I2C_I801 if !EXPERT && I2C |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 823 | ---help--- |
| 824 | Hardware driver for the intel TCO timer based watchdog devices. |
| 825 | These drivers are included in the Intel 82801 I/O Controller |
Wim Van Sebroeck | 12d60e2 | 2009-01-28 20:51:04 +0000 | [diff] [blame] | 826 | Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 827 | controller hub. |
| 828 | |
| 829 | The TCO (Total Cost of Ownership) timer is a watchdog timer |
| 830 | that will reboot the machine after its second expiration. The |
| 831 | expiration time can be configured with the "heartbeat" parameter. |
| 832 | |
| 833 | On some motherboards the driver may fail to reset the chipset's |
| 834 | NO_REBOOT flag which prevents the watchdog from rebooting the |
| 835 | machine. If this is the case you will get a kernel message like |
| 836 | "failed to reset NO_REBOOT flag, reboot disabled by hardware". |
| 837 | |
| 838 | To compile this driver as a module, choose M here: the |
| 839 | module will be called iTCO_wdt. |
| 840 | |
Wim Van Sebroeck | e033351 | 2006-11-12 18:05:09 +0100 | [diff] [blame] | 841 | config ITCO_VENDOR_SUPPORT |
| 842 | bool "Intel TCO Timer/Watchdog Specific Vendor Support" |
| 843 | depends on ITCO_WDT |
| 844 | ---help--- |
| 845 | Add vendor specific support to the intel TCO timer based watchdog |
| 846 | devices. At this moment we only have additional support for some |
| 847 | SuperMicro Inc. motherboards. |
| 848 | |
Jorge Boncompte [DTI2] | 38ff6fd | 2007-11-19 15:09:21 +0100 | [diff] [blame] | 849 | config IT8712F_WDT |
| 850 | tristate "IT8712F (Smart Guardian) Watchdog Timer" |
| 851 | depends on X86 |
| 852 | ---help--- |
| 853 | This is the driver for the built-in watchdog timer on the IT8712F |
| 854 | Super I/0 chipset used on many motherboards. |
| 855 | |
Wim Van Sebroeck | 4fc3680 | 2010-12-02 14:03:29 +0000 | [diff] [blame] | 856 | If the driver does not work, then make sure that the game port in |
| 857 | the BIOS is enabled. |
| 858 | |
Jorge Boncompte [DTI2] | 38ff6fd | 2007-11-19 15:09:21 +0100 | [diff] [blame] | 859 | To compile this driver as a module, choose M here: the |
| 860 | module will be called it8712f_wdt. |
| 861 | |
Oliver Schuster | e1fee94 | 2008-03-05 16:48:45 +0100 | [diff] [blame] | 862 | config IT87_WDT |
| 863 | tristate "IT87 Watchdog Timer" |
Kees Cook | e192634 | 2012-11-05 15:04:42 -0800 | [diff] [blame] | 864 | depends on X86 |
Oliver Schuster | e1fee94 | 2008-03-05 16:48:45 +0100 | [diff] [blame] | 865 | ---help--- |
Ondrej Zajicek | dfb0b8e | 2010-09-14 02:54:16 +0200 | [diff] [blame] | 866 | This is the driver for the hardware watchdog on the ITE IT8702, |
Diego Elio Pettenò | 198ca01 | 2012-03-14 20:49:04 +0100 | [diff] [blame] | 867 | IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728 |
| 868 | Super I/O chips. |
| 869 | |
| 870 | If the driver does not work, then make sure that the game port in |
| 871 | the BIOS is enabled. |
| 872 | |
Ondrej Zajicek | dfb0b8e | 2010-09-14 02:54:16 +0200 | [diff] [blame] | 873 | This watchdog simply watches your kernel to make sure it doesn't |
| 874 | freeze, and if it does, it reboots your computer after a certain |
| 875 | amount of time. |
Oliver Schuster | e1fee94 | 2008-03-05 16:48:45 +0100 | [diff] [blame] | 876 | |
| 877 | To compile this driver as a module, choose M here: the module will |
| 878 | be called it87_wdt. |
| 879 | |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 880 | config HP_WATCHDOG |
Naga Chumbalkar | ea6649c | 2011-02-04 19:47:13 +0000 | [diff] [blame] | 881 | tristate "HP ProLiant iLO2+ Hardware Watchdog Timer" |
Randy Dunlap | f71d26b | 2011-07-16 12:25:49 -0700 | [diff] [blame] | 882 | depends on X86 && PCI |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 883 | help |
| 884 | A software monitoring watchdog and NMI sourcing driver. This driver |
dann frazier | 86ded1f | 2010-07-27 17:51:02 -0600 | [diff] [blame] | 885 | will detect lockups and provide a stack trace. This is a driver that |
Naga Chumbalkar | ea6649c | 2011-02-04 19:47:13 +0000 | [diff] [blame] | 886 | will only load on an HP ProLiant system with a minimum of iLO2 support. |
dann frazier | 86ded1f | 2010-07-27 17:51:02 -0600 | [diff] [blame] | 887 | To compile this driver as a module, choose M here: the module will be |
| 888 | called hpwdt. |
| 889 | |
Kevin Strasser | e51c288 | 2013-06-23 21:00:06 -0700 | [diff] [blame] | 890 | config KEMPLD_WDT |
| 891 | tristate "Kontron COM Watchdog Timer" |
| 892 | depends on MFD_KEMPLD |
| 893 | select WATCHDOG_CORE |
| 894 | help |
| 895 | Support for the PLD watchdog on some Kontron ETX and COMexpress |
| 896 | (ETXexpress) modules |
| 897 | |
| 898 | This driver can also be built as a module. If so, the module will be |
| 899 | called kempld_wdt. |
| 900 | |
dann frazier | 86ded1f | 2010-07-27 17:51:02 -0600 | [diff] [blame] | 901 | config HPWDT_NMI_DECODING |
| 902 | bool "NMI decoding support for the HP ProLiant iLO2+ Hardware Watchdog Timer" |
| 903 | depends on HP_WATCHDOG |
Tony Camuso | a461615 | 2011-02-04 17:38:59 -0500 | [diff] [blame] | 904 | default y |
dann frazier | 86ded1f | 2010-07-27 17:51:02 -0600 | [diff] [blame] | 905 | help |
| 906 | When an NMI occurs this feature will make the necessary BIOS calls to |
| 907 | log the cause of the NMI. |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 908 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 909 | config SC1200_WDT |
| 910 | tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 911 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | help |
| 913 | This is a driver for National Semiconductor PC87307/PC97307 hardware |
| 914 | watchdog cards as found on the SC1200. This watchdog is mainly used |
| 915 | for power management purposes and can be used to power down the device |
| 916 | during inactivity periods (includes interrupt activity monitoring). |
| 917 | |
| 918 | To compile this driver as a module, choose M here: the |
| 919 | module will be called sc1200wdt. |
| 920 | |
| 921 | Most people will say N. |
| 922 | |
| 923 | config SCx200_WDT |
| 924 | tristate "National Semiconductor SCx200 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 925 | depends on SCx200 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 926 | help |
| 927 | Enable the built-in watchdog timer support on the National |
| 928 | Semiconductor SCx200 processors. |
| 929 | |
| 930 | If compiled as a module, it will be called scx200_wdt. |
| 931 | |
Sven Anders & Marcus Junker | 789fc0a | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 932 | config PC87413_WDT |
| 933 | tristate "NS PC87413 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 934 | depends on X86 |
Sven Anders & Marcus Junker | 789fc0a | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 935 | ---help--- |
| 936 | This is the driver for the hardware watchdog on the PC87413 chipset |
| 937 | This watchdog simply watches your kernel to make sure it doesn't |
| 938 | freeze, and if it does, it reboots your computer after a certain |
| 939 | amount of time. |
| 940 | |
| 941 | To compile this driver as a module, choose M here: the |
| 942 | module will be called pc87413_wdt. |
| 943 | |
| 944 | Most people will say N. |
Wim Van Sebroeck | 7944d3a | 2008-08-06 20:19:41 +0000 | [diff] [blame] | 945 | |
Mike Waychison | 456c730 | 2010-10-25 17:58:05 -0700 | [diff] [blame] | 946 | config NV_TCO |
| 947 | tristate "nVidia TCO Timer/Watchdog" |
| 948 | depends on X86 && PCI |
| 949 | ---help--- |
| 950 | Hardware driver for the TCO timer built into the nVidia Hub family |
| 951 | (such as the MCP51). The TCO (Total Cost of Ownership) timer is a |
| 952 | watchdog timer that will reboot the machine after its second |
| 953 | expiration. The expiration time can be configured with the |
| 954 | "heartbeat" parameter. |
| 955 | |
| 956 | On some motherboards the driver may fail to reset the chipset's |
| 957 | NO_REBOOT flag which prevents the watchdog from rebooting the |
| 958 | machine. If this is the case you will get a kernel message like |
| 959 | "failed to reset NO_REBOOT flag, reboot disabled by hardware". |
| 960 | |
| 961 | To compile this driver as a module, choose M here: the |
| 962 | module will be called nv_tco. |
| 963 | |
Florian Fainelli | b3e8f2c | 2008-02-25 12:59:26 +0100 | [diff] [blame] | 964 | config RDC321X_WDT |
| 965 | tristate "RDC R-321x SoC watchdog" |
| 966 | depends on X86_RDC321X |
| 967 | help |
| 968 | This is the driver for the built in hardware watchdog |
| 969 | in the RDC R-321x SoC. |
| 970 | |
| 971 | To compile this driver as a module, choose M here: the |
| 972 | module will be called rdc321x_wdt. |
| 973 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | config 60XX_WDT |
| 975 | tristate "SBC-60XX Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 976 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 977 | help |
| 978 | This driver can be used with the watchdog timer found on some |
| 979 | single board computers, namely the 6010 PII based computer. |
| 980 | It may well work with other cards. It reads port 0x443 to enable |
| 981 | and re-set the watchdog timer, and reads port 0x45 to disable |
| 982 | the watchdog. If you have a card that behave in similar ways, |
| 983 | you can probably make this driver work with your card as well. |
| 984 | |
| 985 | You can compile this driver directly into the kernel, or use |
| 986 | it as a module. The module will be called sbc60xxwdt. |
| 987 | |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 988 | config SBC8360_WDT |
| 989 | tristate "SBC8360 Watchdog Timer" |
Jean Delvare | 1e8c8a5 | 2014-03-26 16:00:01 +0100 | [diff] [blame] | 990 | depends on X86_32 |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 991 | ---help--- |
| 992 | |
| 993 | This is the driver for the hardware watchdog on the SBC8360 Single |
| 994 | Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com). |
| 995 | |
| 996 | To compile this driver as a module, choose M here: the |
Pavel Machek | 4737f09 | 2009-06-05 00:44:53 +0200 | [diff] [blame] | 997 | module will be called sbc8360. |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 998 | |
| 999 | Most people will say N. |
| 1000 | |
Gilles Gigan | c4c2833 | 2007-10-31 16:31:42 +1000 | [diff] [blame] | 1001 | config SBC7240_WDT |
| 1002 | tristate "SBC Nano 7240 Watchdog Timer" |
Al Viro | 3369465 | 2011-08-18 20:11:59 +0100 | [diff] [blame] | 1003 | depends on X86_32 && !UML |
Gilles Gigan | c4c2833 | 2007-10-31 16:31:42 +1000 | [diff] [blame] | 1004 | ---help--- |
| 1005 | This is the driver for the hardware watchdog found on the IEI |
| 1006 | single board computers EPIC Nano 7240 (and likely others). This |
| 1007 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 1008 | and if it does, it reboots your computer after a certain amount of |
| 1009 | time. |
| 1010 | |
| 1011 | To compile this driver as a module, choose M here: the |
| 1012 | module will be called sbc7240_wdt. |
| 1013 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | config CPU5_WDT |
| 1015 | tristate "SMA CPU5 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1016 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | ---help--- |
| 1018 | TBD. |
| 1019 | To compile this driver as a module, choose M here: the |
| 1020 | module will be called cpu5wdt. |
| 1021 | |
Wim Van Sebroeck | 4c6e63b | 2008-10-22 08:59:25 +0000 | [diff] [blame] | 1022 | config SMSC_SCH311X_WDT |
| 1023 | tristate "SMSC SCH311X Watchdog Timer" |
| 1024 | depends on X86 |
| 1025 | ---help--- |
| 1026 | This is the driver for the hardware watchdog timer on the |
| 1027 | SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset |
| 1028 | (LPC IO with 8042 KBC, Reset Generation, HWM and multiple |
| 1029 | serial ports). |
| 1030 | |
| 1031 | To compile this driver as a module, choose M here: the |
| 1032 | module will be called sch311x_wdt. |
| 1033 | |
Sven Anders | 485ae77 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 1034 | config SMSC37B787_WDT |
| 1035 | tristate "Winbond SMsC37B787 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1036 | depends on X86 |
Sven Anders | 485ae77 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 1037 | ---help--- |
| 1038 | This is the driver for the hardware watchdog component on the |
| 1039 | Winbond SMsC37B787 chipset as used on the NetRunner Mainboard |
| 1040 | from Vision Systems and maybe others. |
| 1041 | |
| 1042 | This watchdog simply watches your kernel to make sure it doesn't |
| 1043 | freeze, and if it does, it reboots your computer after a certain |
| 1044 | amount of time. |
| 1045 | |
| 1046 | Usually a userspace daemon will notify the kernel WDT driver that |
| 1047 | userspace is still alive, at regular intervals. |
| 1048 | |
| 1049 | To compile this driver as a module, choose M here: the |
| 1050 | module will be called smsc37b787_wdt. |
| 1051 | |
| 1052 | Most people will say N. |
| 1053 | |
Marc Vertes | dc3c56b | 2011-12-05 17:00:23 +0100 | [diff] [blame] | 1054 | config VIA_WDT |
| 1055 | tristate "VIA Watchdog Timer" |
Randy Dunlap | 690e7a7 | 2012-05-11 16:37:22 -0700 | [diff] [blame] | 1056 | depends on X86 && PCI |
Marc Vertes | dc3c56b | 2011-12-05 17:00:23 +0100 | [diff] [blame] | 1057 | select WATCHDOG_CORE |
| 1058 | ---help--- |
| 1059 | This is the driver for the hardware watchdog timer on VIA |
| 1060 | southbridge chipset CX700, VX800/VX820 or VX855/VX875. |
| 1061 | |
| 1062 | To compile this driver as a module, choose M here; the module |
| 1063 | will be called via_wdt. |
| 1064 | |
| 1065 | Most people will say N. |
| 1066 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1067 | config W83627HF_WDT |
Guenter Roeck | 962c04f | 2013-08-17 13:58:43 -0700 | [diff] [blame] | 1068 | tristate "Watchdog timer for W83627HF/W83627DHG and compatibles" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1069 | depends on X86 |
Guenter Roeck | 30a83695 | 2013-10-28 19:43:57 -0700 | [diff] [blame] | 1070 | select WATCHDOG_CORE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | ---help--- |
Guenter Roeck | 962c04f | 2013-08-17 13:58:43 -0700 | [diff] [blame] | 1072 | This is the driver for the hardware watchdog on the following |
| 1073 | Super I/O chips. |
| 1074 | W83627DHG/DHG-P/EHF/EHG/F/G/HF/S/SF/THF/UHG/UG |
| 1075 | W83637HF |
| 1076 | W83667HG/HG-B |
| 1077 | W83687THF |
Guenter Roeck | 7b6d0b6 | 2013-08-17 13:58:44 -0700 | [diff] [blame] | 1078 | W83697HF |
| 1079 | W83697UG |
Guenter Roeck | 962c04f | 2013-08-17 13:58:43 -0700 | [diff] [blame] | 1080 | NCT6775 |
| 1081 | NCT6776 |
| 1082 | NCT6779 |
Guenter Roeck | a77841d | 2015-01-26 08:53:56 -0800 | [diff] [blame] | 1083 | NCT6791 |
| 1084 | NCT6792 |
Guenter Roeck | 962c04f | 2013-08-17 13:58:43 -0700 | [diff] [blame] | 1085 | |
Benny Loenstrup Ammitzboell | 9c67bea | 2010-11-11 16:08:41 +0100 | [diff] [blame] | 1086 | This watchdog simply watches your kernel to make sure it doesn't |
| 1087 | freeze, and if it does, it reboots your computer after a certain |
| 1088 | amount of time. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1089 | |
| 1090 | To compile this driver as a module, choose M here: the |
| 1091 | module will be called w83627hf_wdt. |
| 1092 | |
| 1093 | Most people will say N. |
| 1094 | |
| 1095 | config W83877F_WDT |
| 1096 | tristate "W83877F (EMACS) Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1097 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | ---help--- |
| 1099 | This is the driver for the hardware watchdog on the W83877F chipset |
| 1100 | as used in EMACS PC-104 motherboards (and likely others). This |
| 1101 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 1102 | and if it does, it reboots your computer after a certain amount of |
| 1103 | time. |
| 1104 | |
| 1105 | To compile this driver as a module, choose M here: the |
| 1106 | module will be called w83877f_wdt. |
| 1107 | |
| 1108 | Most people will say N. |
| 1109 | |
Jose Miguel Goncalves | b4cc4aa | 2005-09-06 17:05:30 -0700 | [diff] [blame] | 1110 | config W83977F_WDT |
| 1111 | tristate "W83977F (PCM-5335) Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1112 | depends on X86 |
Jose Miguel Goncalves | b4cc4aa | 2005-09-06 17:05:30 -0700 | [diff] [blame] | 1113 | ---help--- |
| 1114 | This is the driver for the hardware watchdog on the W83977F I/O chip |
| 1115 | as used in AAEON's PCM-5335 SBC (and likely others). This |
| 1116 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 1117 | and if it does, it reboots your computer after a certain amount of |
| 1118 | time. |
| 1119 | |
| 1120 | To compile this driver as a module, choose M here: the |
| 1121 | module will be called w83977f_wdt. |
| 1122 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1123 | config MACHZ_WDT |
| 1124 | tristate "ZF MachZ Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1125 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | ---help--- |
| 1127 | If you are using a ZF Micro MachZ processor, say Y here, otherwise |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 1128 | N. This is the driver for the watchdog timer built-in on that |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1129 | processor using ZF-Logic interface. This watchdog simply watches |
| 1130 | your kernel to make sure it doesn't freeze, and if it does, it |
| 1131 | reboots your computer after a certain amount of time. |
| 1132 | |
| 1133 | To compile this driver as a module, choose M here: the |
| 1134 | module will be called machzwd. |
| 1135 | |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 1136 | config SBC_EPX_C3_WATCHDOG |
| 1137 | tristate "Winsystems SBC EPX-C3 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1138 | depends on X86 |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 1139 | ---help--- |
| 1140 | This is the driver for the built-in watchdog timer on the EPX-C3 |
| 1141 | Single-board computer made by Winsystems, Inc. |
| 1142 | |
| 1143 | *Note*: This hardware watchdog is not probeable and thus there |
| 1144 | is no way to know if writing to its IO address will corrupt |
| 1145 | your system or have any real effect. The only way to be sure |
| 1146 | that this driver does what you want is to make sure you |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 1147 | are running it on an EPX-C3 from Winsystems with the watchdog |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 1148 | timer at IO address 0x1ee and 0x1ef. It will write to both those |
| 1149 | IO ports. Basically, the assumption is made that if you compile |
| 1150 | this driver into your kernel and/or load it as a module, that you |
| 1151 | know what you are doing and that you are in fact running on an |
| 1152 | EPX-C3 board! |
| 1153 | |
| 1154 | To compile this driver as a module, choose M here: the |
| 1155 | module will be called sbc_epx_c3. |
| 1156 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1157 | # M32R Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1158 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1159 | # M68K Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1160 | |
Philippe De Muyter | 4157a04 | 2011-01-22 00:21:25 +0100 | [diff] [blame] | 1161 | config M54xx_WATCHDOG |
| 1162 | tristate "MCF54xx watchdog support" |
Philippe De Muyter | 88cce42 | 2010-11-03 15:07:28 +0100 | [diff] [blame] | 1163 | depends on M548x |
| 1164 | help |
| 1165 | To compile this driver as a module, choose M here: the |
Philippe De Muyter | 4157a04 | 2011-01-22 00:21:25 +0100 | [diff] [blame] | 1166 | module will be called m54xx_wdt. |
Wim Van Sebroeck | 180536f | 2005-09-10 20:53:57 +0200 | [diff] [blame] | 1167 | |
Alejandro Cabrera | e9659e6 | 2011-06-02 22:13:11 +0100 | [diff] [blame] | 1168 | # MicroBlaze Architecture |
| 1169 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1170 | # MIPS Architecture |
| 1171 | |
Gabor Juhos | f8394f61 | 2011-01-04 21:28:19 +0100 | [diff] [blame] | 1172 | config ATH79_WDT |
| 1173 | tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog" |
| 1174 | depends on ATH79 |
| 1175 | help |
| 1176 | Hardware driver for the built-in watchdog timer on the Atheros |
| 1177 | AR71XX/AR724X/AR913X SoCs. |
| 1178 | |
matthieu castet | 90074dc | 2009-06-05 18:57:18 +0200 | [diff] [blame] | 1179 | config BCM47XX_WDT |
| 1180 | tristate "Broadcom BCM47xx Watchdog Timer" |
Rafał Miłecki | 9461343 | 2015-02-07 18:04:10 +0100 | [diff] [blame] | 1181 | depends on BCM47XX || ARCH_BCM_5301X |
Hauke Mehrtens | 5434a04 | 2013-01-12 18:14:07 +0100 | [diff] [blame] | 1182 | select WATCHDOG_CORE |
matthieu castet | 90074dc | 2009-06-05 18:57:18 +0200 | [diff] [blame] | 1183 | help |
Masanari Iida | 6b2aac4 | 2012-04-14 00:14:11 +0900 | [diff] [blame] | 1184 | Hardware driver for the Broadcom BCM47xx Watchdog Timer. |
matthieu castet | 90074dc | 2009-06-05 18:57:18 +0200 | [diff] [blame] | 1185 | |
Florian Fainelli | 03ec585 | 2008-02-25 13:11:31 +0100 | [diff] [blame] | 1186 | config RC32434_WDT |
| 1187 | tristate "IDT RC32434 SoC Watchdog Timer" |
| 1188 | depends on MIKROTIK_RB532 |
| 1189 | help |
| 1190 | Hardware driver for the IDT RC32434 SoC built-in |
| 1191 | watchdog timer. |
| 1192 | |
| 1193 | To compile this driver as a module, choose M here: the |
| 1194 | module will be called rc32434_wdt. |
| 1195 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1196 | config INDYDOG |
| 1197 | tristate "Indy/I2 Hardware Watchdog" |
Thomas Bogendoerfer | 1ceea82 | 2007-12-02 12:54:42 +0100 | [diff] [blame] | 1198 | depends on SGI_HAS_INDYDOG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | help |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 1200 | Hardware driver for the Indy's/I2's watchdog. This is a |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1201 | watchdog timer that will reboot the machine after a 60 second |
| 1202 | timer expired and no process has written to /dev/watchdog during |
| 1203 | that time. |
| 1204 | |
Paul Cercueil | f865c35 | 2010-12-05 21:08:22 +0100 | [diff] [blame] | 1205 | config JZ4740_WDT |
| 1206 | tristate "Ingenic jz4740 SoC hardware watchdog" |
| 1207 | depends on MACH_JZ4740 |
Axel Lin | 85f6df1 | 2012-01-26 18:10:45 +0800 | [diff] [blame] | 1208 | select WATCHDOG_CORE |
Paul Cercueil | f865c35 | 2010-12-05 21:08:22 +0100 | [diff] [blame] | 1209 | help |
| 1210 | Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs. |
| 1211 | |
Florian Fainelli | 04bf3b4 | 2007-05-06 12:55:32 +0200 | [diff] [blame] | 1212 | config WDT_MTX1 |
| 1213 | tristate "MTX-1 Hardware Watchdog" |
| 1214 | depends on MIPS_MTX1 |
| 1215 | help |
| 1216 | Hardware driver for the MTX-1 boards. This is a watchdog timer that |
| 1217 | will reboot the machine after a 100 seconds timer expired. |
| 1218 | |
Daniel Laird | 33c050c | 2008-11-05 16:46:49 +0100 | [diff] [blame] | 1219 | config PNX833X_WDT |
| 1220 | tristate "PNX833x Hardware Watchdog" |
| 1221 | depends on SOC_PNX8335 |
| 1222 | help |
| 1223 | Hardware driver for the PNX833x's watchdog. This is a |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 1224 | watchdog timer that will reboot the machine after a programmable |
Daniel Laird | 33c050c | 2008-11-05 16:46:49 +0100 | [diff] [blame] | 1225 | timer has expired and no process has written to /dev/watchdog during |
| 1226 | that time. |
| 1227 | |
Andrew Sharp | 75c752e | 2007-12-13 16:16:42 -0800 | [diff] [blame] | 1228 | config SIBYTE_WDOG |
| 1229 | tristate "Sibyte SoC hardware watchdog" |
| 1230 | depends on CPU_SB1 |
| 1231 | help |
| 1232 | Watchdog driver for the built in watchdog hardware in Sibyte |
| 1233 | SoC processors. There are apparently two watchdog timers |
| 1234 | on such processors; this driver supports only the first one, |
| 1235 | because currently Linux only supports exporting one watchdog |
| 1236 | to userspace. |
| 1237 | |
| 1238 | To compile this driver as a loadable module, choose M here. |
| 1239 | The module will be called sb_wdog. |
| 1240 | |
Matteo Croce | c283cf2 | 2007-09-20 18:06:41 +0200 | [diff] [blame] | 1241 | config AR7_WDT |
| 1242 | tristate "TI AR7 Watchdog Timer" |
| 1243 | depends on AR7 |
| 1244 | help |
| 1245 | Hardware driver for the TI AR7 Watchdog Timer. |
| 1246 | |
Atsushi Nemoto | 6f702fc | 2007-11-12 01:32:17 +0900 | [diff] [blame] | 1247 | config TXX9_WDT |
| 1248 | tristate "Toshiba TXx9 Watchdog Timer" |
| 1249 | depends on CPU_TX39XX || CPU_TX49XX |
Axel Lin | d624584 | 2012-03-16 11:53:53 +0800 | [diff] [blame] | 1250 | select WATCHDOG_CORE |
Atsushi Nemoto | 6f702fc | 2007-11-12 01:32:17 +0900 | [diff] [blame] | 1251 | help |
| 1252 | Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs. |
| 1253 | |
David Daney | 4c076fb | 2010-07-24 10:16:05 -0700 | [diff] [blame] | 1254 | config OCTEON_WDT |
| 1255 | tristate "Cavium OCTEON SOC family Watchdog Timer" |
David Daney | 9ddebc4 | 2013-05-22 15:10:46 +0000 | [diff] [blame] | 1256 | depends on CAVIUM_OCTEON_SOC |
David Daney | 4c076fb | 2010-07-24 10:16:05 -0700 | [diff] [blame] | 1257 | default y |
Aaro Koskinen | 3d588c9 | 2015-03-28 20:05:38 +0200 | [diff] [blame] | 1258 | select WATCHDOG_CORE |
David Daney | 4c076fb | 2010-07-24 10:16:05 -0700 | [diff] [blame] | 1259 | select EXPORT_UASM if OCTEON_WDT = m |
| 1260 | help |
| 1261 | Hardware driver for OCTEON's on chip watchdog timer. |
| 1262 | Enables the watchdog for all cores running Linux. It |
| 1263 | installs a NMI handler and pokes the watchdog based on an |
| 1264 | interrupt. On first expiration of the watchdog, the |
| 1265 | interrupt handler pokes it. The second expiration causes an |
| 1266 | NMI that prints a message. The third expiration causes a |
| 1267 | global soft reset. |
| 1268 | |
| 1269 | When userspace has /dev/watchdog open, no poking is done |
| 1270 | from the first interrupt, it is then only poked when the |
| 1271 | device is written. |
| 1272 | |
Florian Fainelli | b63aa73 | 2010-08-28 22:03:45 +0200 | [diff] [blame] | 1273 | config BCM63XX_WDT |
| 1274 | tristate "Broadcom BCM63xx hardware watchdog" |
| 1275 | depends on BCM63XX |
| 1276 | help |
| 1277 | Watchdog driver for the built in watchdog hardware in Broadcom |
| 1278 | BCM63xx SoC. |
| 1279 | |
| 1280 | To compile this driver as a loadable module, choose M here. |
| 1281 | The module will be called bcm63xx_wdt. |
| 1282 | |
Lubomir Rintel | 938d0a8 | 2013-06-18 19:44:48 +0200 | [diff] [blame] | 1283 | config BCM2835_WDT |
| 1284 | tristate "Broadcom BCM2835 hardware watchdog" |
| 1285 | depends on ARCH_BCM2835 |
| 1286 | select WATCHDOG_CORE |
| 1287 | help |
| 1288 | Watchdog driver for the built in watchdog hardware in Broadcom |
| 1289 | BCM2835 SoC. |
| 1290 | |
| 1291 | To compile this driver as a loadable module, choose M here. |
| 1292 | The module will be called bcm2835_wdt. |
| 1293 | |
Markus Mayer | 6adb730 | 2013-11-22 14:56:03 -0800 | [diff] [blame] | 1294 | config BCM_KONA_WDT |
| 1295 | tristate "BCM Kona Watchdog" |
Markus Mayer | 5e82ec9 | 2014-03-05 18:57:41 +0800 | [diff] [blame] | 1296 | depends on ARCH_BCM_MOBILE |
Markus Mayer | 6adb730 | 2013-11-22 14:56:03 -0800 | [diff] [blame] | 1297 | select WATCHDOG_CORE |
| 1298 | help |
| 1299 | Support for the watchdog timer on the following Broadcom BCM281xx |
| 1300 | family, which includes BCM11130, BCM11140, BCM11351, BCM28145 and |
| 1301 | BCM28155 variants. |
| 1302 | |
| 1303 | Say 'Y' or 'M' here to enable the driver. The module will be called |
| 1304 | bcm_kona_wdt. |
| 1305 | |
Markus Mayer | 6e2ac20 | 2014-01-06 13:56:10 -0800 | [diff] [blame] | 1306 | config BCM_KONA_WDT_DEBUG |
| 1307 | bool "DEBUGFS support for BCM Kona Watchdog" |
| 1308 | depends on BCM_KONA_WDT |
| 1309 | help |
| 1310 | If enabled, adds /sys/kernel/debug/bcm_kona_wdt/info which provides |
| 1311 | access to the driver's internal data structures as well as watchdog |
| 1312 | timer hardware registres. |
| 1313 | |
| 1314 | If in doubt, say 'N'. |
| 1315 | |
Naidu Tellapati | 9393766 | 2015-01-06 10:19:34 -0300 | [diff] [blame] | 1316 | config IMGPDC_WDT |
| 1317 | tristate "Imagination Technologies PDC Watchdog Timer" |
| 1318 | depends on HAS_IOMEM |
| 1319 | depends on METAG || MIPS || COMPILE_TEST |
| 1320 | help |
| 1321 | Driver for Imagination Technologies PowerDown Controller |
| 1322 | Watchdog Timer. |
| 1323 | |
| 1324 | To compile this driver as a loadable module, choose M here. |
| 1325 | The module will be called imgpdc_wdt. |
| 1326 | |
John Crispin | 2f58b8d | 2011-05-05 23:00:23 +0200 | [diff] [blame] | 1327 | config LANTIQ_WDT |
| 1328 | tristate "Lantiq SoC watchdog" |
| 1329 | depends on LANTIQ |
| 1330 | help |
| 1331 | Hardware driver for the Lantiq SoC Watchdog Timer. |
| 1332 | |
John Crispin | 473cf93 | 2013-08-08 11:31:43 +0200 | [diff] [blame] | 1333 | config RALINK_WDT |
| 1334 | tristate "Ralink SoC watchdog" |
| 1335 | select WATCHDOG_CORE |
| 1336 | depends on RALINK |
| 1337 | help |
| 1338 | Hardware driver for the Ralink SoC Watchdog Timer. |
| 1339 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1340 | # PARISC Architecture |
| 1341 | |
| 1342 | # POWERPC Architecture |
| 1343 | |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 1344 | config GEF_WDT |
Martyn Welch | cda61c9 | 2010-03-01 17:06:20 +0000 | [diff] [blame] | 1345 | tristate "GE Watchdog Timer" |
Martyn Welch | 330bbf4 | 2012-03-12 17:12:57 +0000 | [diff] [blame] | 1346 | depends on GE_FPGA |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 1347 | ---help--- |
Martyn Welch | cda61c9 | 2010-03-01 17:06:20 +0000 | [diff] [blame] | 1348 | Watchdog timer found in a number of GE single board computers. |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 1349 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1350 | config MPC5200_WDT |
Albrecht Dreß | 6d53559 | 2009-11-13 18:09:31 -0700 | [diff] [blame] | 1351 | bool "MPC52xx Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1352 | depends on PPC_MPC52xx |
Albrecht Dreß | 6d53559 | 2009-11-13 18:09:31 -0700 | [diff] [blame] | 1353 | help |
| 1354 | Use General Purpose Timer (GPT) 0 on the MPC5200 as Watchdog. |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1355 | |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 1356 | config 8xxx_WDT |
| 1357 | tristate "MPC8xxx Platform Watchdog Timer" |
Uwe Kleine-König | f8c33e9 | 2015-08-12 10:15:58 +0200 | [diff] [blame] | 1358 | depends on PPC_8xx || PPC_83xx || PPC_86xx || PPC_MPC512x |
Christophe Leroy | d5cfaf0 | 2013-12-04 07:32:14 +0100 | [diff] [blame] | 1359 | select WATCHDOG_CORE |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 1360 | help |
| 1361 | This driver is for a SoC level watchdog that exists on some |
| 1362 | Freescale PowerPC processors. So far this driver supports: |
Anton Vorontsov | 0d7b101 | 2008-07-03 23:51:36 -0700 | [diff] [blame] | 1363 | - MPC8xx watchdogs |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 1364 | - MPC83xx watchdogs |
| 1365 | - MPC86xx watchdogs |
| 1366 | |
| 1367 | For BookE processors (MPC85xx) use the BOOKE_WDT driver instead. |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1368 | |
| 1369 | config MV64X60_WDT |
| 1370 | tristate "MV64X60 (Marvell Discovery) Watchdog Timer" |
| 1371 | depends on MV64X60 |
| 1372 | |
Sean MacLennan | 618efba | 2008-09-23 20:26:26 -0400 | [diff] [blame] | 1373 | config PIKA_WDT |
| 1374 | tristate "PIKA FPGA Watchdog" |
| 1375 | depends on WARP |
| 1376 | default y |
| 1377 | help |
| 1378 | This enables the watchdog in the PIKA FPGA. Currently used on |
| 1379 | the Warp platform. |
| 1380 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1381 | config BOOKE_WDT |
Timur Tabi | fbdd714 | 2010-09-20 11:23:42 -0500 | [diff] [blame] | 1382 | tristate "PowerPC Book-E Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1383 | depends on BOOKE || 4xx |
Guenter Roeck | 52e5cc4 | 2013-02-05 12:14:23 -0800 | [diff] [blame] | 1384 | select WATCHDOG_CORE |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1385 | ---help--- |
Timur Tabi | fbdd714 | 2010-09-20 11:23:42 -0500 | [diff] [blame] | 1386 | Watchdog driver for PowerPC Book-E chips, such as the Freescale |
| 1387 | MPC85xx SOCs and the IBM PowerPC 440. |
| 1388 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1389 | Please see Documentation/watchdog/watchdog-api.txt for |
| 1390 | more information. |
| 1391 | |
Timur Tabi | e0dc09f | 2010-10-13 14:19:36 -0500 | [diff] [blame] | 1392 | config BOOKE_WDT_DEFAULT_TIMEOUT |
| 1393 | int "PowerPC Book-E Watchdog Timer Default Timeout" |
| 1394 | depends on BOOKE_WDT |
Shaohui Xie | be0884c | 2012-05-11 13:33:40 +0800 | [diff] [blame] | 1395 | default 38 if PPC_FSL_BOOK3E |
| 1396 | range 0 63 if PPC_FSL_BOOK3E |
| 1397 | default 3 if !PPC_FSL_BOOK3E |
| 1398 | range 0 3 if !PPC_FSL_BOOK3E |
Timur Tabi | e0dc09f | 2010-10-13 14:19:36 -0500 | [diff] [blame] | 1399 | help |
| 1400 | Select the default watchdog timer period to be used by the PowerPC |
| 1401 | Book-E watchdog driver. A watchdog "event" occurs when the bit |
| 1402 | position represented by this number transitions from zero to one. |
| 1403 | |
| 1404 | For Freescale Book-E processors, this is a number between 0 and 63. |
| 1405 | For other Book-E processors, this is a number between 0 and 3. |
| 1406 | |
Masanari Iida | e1d1d68 | 2012-02-11 00:42:16 +0900 | [diff] [blame] | 1407 | The value can be overridden by the wdt_period command-line parameter. |
Timur Tabi | e0dc09f | 2010-10-13 14:19:36 -0500 | [diff] [blame] | 1408 | |
Johannes Thumshirn | 26c57ef | 2013-06-18 17:19:45 +0200 | [diff] [blame] | 1409 | config MEN_A21_WDT |
| 1410 | tristate "MEN A21 VME CPU Carrier Board Watchdog Timer" |
| 1411 | select WATCHDOG_CORE |
Geert Uytterhoeven | 21a926a | 2015-05-05 18:32:42 +0200 | [diff] [blame] | 1412 | depends on GPIOLIB || COMPILE_TEST |
Johannes Thumshirn | 26c57ef | 2013-06-18 17:19:45 +0200 | [diff] [blame] | 1413 | help |
| 1414 | Watchdog driver for MEN A21 VMEbus CPU Carrier Boards. |
| 1415 | |
| 1416 | The driver can also be built as a module. If so, the module will be |
| 1417 | called mena21_wdt. |
| 1418 | |
| 1419 | If unsure select N here. |
| 1420 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1421 | # PPC64 Architecture |
| 1422 | |
| 1423 | config WATCHDOG_RTAS |
| 1424 | tristate "RTAS watchdog" |
| 1425 | depends on PPC_RTAS |
| 1426 | help |
| 1427 | This driver adds watchdog support for the RTAS watchdog. |
| 1428 | |
| 1429 | To compile this driver as a module, choose M here. The module |
| 1430 | will be called wdrtas. |
| 1431 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1432 | # S390 Architecture |
| 1433 | |
Philipp Hachtmann | f7a94db | 2014-06-05 11:01:43 +0200 | [diff] [blame] | 1434 | config DIAG288_WATCHDOG |
| 1435 | tristate "System z diag288 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1436 | depends on S390 |
Philipp Hachtmann | f7a94db | 2014-06-05 11:01:43 +0200 | [diff] [blame] | 1437 | select WATCHDOG_CORE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1438 | help |
| 1439 | IBM s/390 and zSeries machines running under z/VM 5.1 or later |
| 1440 | provide a virtual watchdog timer to their guest that cause a |
| 1441 | user define Control Program command to be executed after a |
| 1442 | timeout. |
Philipp Hachtmann | 646f919 | 2014-06-05 11:02:36 +0200 | [diff] [blame] | 1443 | LPAR provides a very similar interface. This driver handles |
| 1444 | both. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1445 | |
| 1446 | To compile this driver as a module, choose M here. The module |
Philipp Hachtmann | a8fa394 | 2014-07-09 09:36:55 +0200 | [diff] [blame] | 1447 | will be called diag288_wdt. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1448 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1449 | # SUPERH (sh + sh64) Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1450 | |
| 1451 | config SH_WDT |
| 1452 | tristate "SuperH Watchdog" |
Paul Mundt | d0afa57 | 2007-07-18 18:55:25 +0900 | [diff] [blame] | 1453 | depends on SUPERH && (CPU_SH3 || CPU_SH4) |
Paul Mundt | 1950f49 | 2012-05-10 15:07:53 +0900 | [diff] [blame] | 1454 | select WATCHDOG_CORE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1455 | help |
| 1456 | This driver adds watchdog support for the integrated watchdog in the |
| 1457 | SuperH processors. If you have one of these processors and wish |
| 1458 | to have watchdog support enabled, say Y, otherwise say N. |
| 1459 | |
| 1460 | As a side note, saying Y here will automatically boost HZ to 1000 |
| 1461 | so that the timer has a chance to clear the overflow counter. On |
| 1462 | slower systems (such as the SH-2 and SH-3) this will likely yield |
| 1463 | some performance issues. As such, the WDT should be avoided here |
| 1464 | unless it is absolutely necessary. |
| 1465 | |
| 1466 | To compile this driver as a module, choose M here: the |
| 1467 | module will be called shwdt. |
| 1468 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1469 | # SPARC Architecture |
| 1470 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1471 | # SPARC64 Architecture |
| 1472 | |
| 1473 | config WATCHDOG_CP1XXX |
| 1474 | tristate "CP1XXX Hardware Watchdog support" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1475 | depends on SPARC64 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1476 | ---help--- |
| 1477 | This is the driver for the hardware watchdog timers present on |
| 1478 | Sun Microsystems CompactPCI models CP1400 and CP1500. |
| 1479 | |
| 1480 | To compile this driver as a module, choose M here: the |
| 1481 | module will be called cpwatchdog. |
| 1482 | |
| 1483 | If you do not have a CompactPCI model CP1400 or CP1500, or |
| 1484 | another UltraSPARC-IIi-cEngine boardset with hardware watchdog, |
| 1485 | you should say N to this option. |
| 1486 | |
| 1487 | config WATCHDOG_RIO |
| 1488 | tristate "RIO Hardware Watchdog support" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1489 | depends on SPARC64 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1490 | help |
| 1491 | Say Y here to support the hardware watchdog capability on Sun RIO |
| 1492 | machines. The watchdog timeout period is normally one minute but |
| 1493 | can be changed with a boot-time parameter. |
| 1494 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1495 | # XTENSA Architecture |
| 1496 | |
Jan Beulich | 066d6c7 | 2010-10-04 10:37:26 +0100 | [diff] [blame] | 1497 | # Xen Architecture |
| 1498 | |
| 1499 | config XEN_WDT |
| 1500 | tristate "Xen Watchdog support" |
| 1501 | depends on XEN |
| 1502 | help |
| 1503 | Say Y here to support the hypervisor watchdog capability provided |
| 1504 | by Xen 4.0 and newer. The watchdog timeout period is normally one |
| 1505 | minute but can be changed with a boot-time parameter. |
| 1506 | |
Al Viro | d805a78 | 2011-08-18 20:13:00 +0100 | [diff] [blame] | 1507 | config UML_WATCHDOG |
| 1508 | tristate "UML watchdog" |
| 1509 | depends on UML |
| 1510 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1511 | # |
| 1512 | # ISA-based Watchdog Cards |
| 1513 | # |
| 1514 | |
| 1515 | comment "ISA-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1516 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1517 | |
| 1518 | config PCWATCHDOG |
| 1519 | tristate "Berkshire Products ISA-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1520 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1521 | ---help--- |
| 1522 | This is the driver for the Berkshire Products ISA-PC Watchdog card. |
| 1523 | This card simply watches your kernel to make sure it doesn't freeze, |
| 1524 | and if it does, it reboots your computer after a certain amount of |
| 1525 | time. This driver is like the WDT501 driver but for different |
| 1526 | hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.txt>. The PC |
| 1527 | watchdog cards can be ordered from <http://www.berkprod.com/>. |
| 1528 | |
| 1529 | To compile this driver as a module, choose M here: the |
| 1530 | module will be called pcwd. |
| 1531 | |
| 1532 | Most people will say N. |
| 1533 | |
| 1534 | config MIXCOMWD |
| 1535 | tristate "Mixcom Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1536 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1537 | ---help--- |
| 1538 | This is a driver for the Mixcom hardware watchdog cards. This |
| 1539 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 1540 | and if it does, it reboots your computer after a certain amount of |
| 1541 | time. |
| 1542 | |
| 1543 | To compile this driver as a module, choose M here: the |
| 1544 | module will be called mixcomwd. |
| 1545 | |
| 1546 | Most people will say N. |
| 1547 | |
| 1548 | config WDT |
| 1549 | tristate "WDT Watchdog timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1550 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1551 | ---help--- |
| 1552 | If you have a WDT500P or WDT501P watchdog board, say Y here, |
| 1553 | otherwise N. It is not possible to probe for this board, which means |
| 1554 | that you have to inform the kernel about the IO port and IRQ that |
| 1555 | is needed (you can do this via the io and irq parameters) |
| 1556 | |
| 1557 | To compile this driver as a module, choose M here: the |
| 1558 | module will be called wdt. |
| 1559 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1560 | # |
| 1561 | # PCI-based Watchdog Cards |
| 1562 | # |
| 1563 | |
| 1564 | comment "PCI-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1565 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1566 | |
| 1567 | config PCIPCWATCHDOG |
| 1568 | tristate "Berkshire Products PCI-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1569 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1570 | ---help--- |
| 1571 | This is the driver for the Berkshire Products PCI-PC Watchdog card. |
| 1572 | This card simply watches your kernel to make sure it doesn't freeze, |
| 1573 | and if it does, it reboots your computer after a certain amount of |
| 1574 | time. The card can also monitor the internal temperature of the PC. |
| 1575 | More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>. |
| 1576 | |
| 1577 | To compile this driver as a module, choose M here: the |
| 1578 | module will be called pcwd_pci. |
| 1579 | |
| 1580 | Most people will say N. |
| 1581 | |
| 1582 | config WDTPCI |
| 1583 | tristate "PCI-WDT500/501 Watchdog timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1584 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1585 | ---help--- |
| 1586 | If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N. |
| 1587 | |
Wim Van Sebroeck | 9b901ee | 2009-06-19 09:32:57 +0000 | [diff] [blame] | 1588 | If you have a PCI-WDT501 watchdog board then you can enable the |
| 1589 | temperature sensor by setting the type parameter to 501. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1590 | |
| 1591 | If you want to enable the Fan Tachometer on the PCI-WDT501, then you |
| 1592 | can do this via the tachometer parameter. Only do this if you have a |
| 1593 | fan tachometer actually set up. |
| 1594 | |
Wim Van Sebroeck | 9b901ee | 2009-06-19 09:32:57 +0000 | [diff] [blame] | 1595 | To compile this driver as a module, choose M here: the |
| 1596 | module will be called wdt_pci. |
| 1597 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1598 | # |
| 1599 | # USB-based Watchdog Cards |
| 1600 | # |
| 1601 | |
| 1602 | comment "USB-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1603 | depends on USB |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1604 | |
| 1605 | config USBPCWATCHDOG |
| 1606 | tristate "Berkshire Products USB-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1607 | depends on USB |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1608 | ---help--- |
| 1609 | This is the driver for the Berkshire Products USB-PC Watchdog card. |
| 1610 | This card simply watches your kernel to make sure it doesn't freeze, |
| 1611 | and if it does, it reboots your computer after a certain amount of |
| 1612 | time. The card can also monitor the internal temperature of the PC. |
| 1613 | More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>. |
| 1614 | |
| 1615 | To compile this driver as a module, choose M here: the |
| 1616 | module will be called pcwd_usb. |
| 1617 | |
| 1618 | Most people will say N. |
| 1619 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1620 | endif # WATCHDOG |