Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # Watchdog device configuration |
| 3 | # |
| 4 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 5 | menuconfig WATCHDOG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | bool "Watchdog Timer Support" |
| 7 | ---help--- |
| 8 | If you say Y here (and to one of the following options) and create a |
| 9 | character special file /dev/watchdog with major number 10 and minor |
| 10 | number 130 using mknod ("man mknod"), you will get a watchdog, i.e.: |
| 11 | subsequently opening the file and then failing to write to it for |
| 12 | longer than 1 minute will result in rebooting the machine. This |
| 13 | could be useful for a networked machine that needs to come back |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 14 | 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] | 15 | implementation entirely in software (which can sometimes fail to |
| 16 | reboot the machine) and a driver for hardware watchdog boards, which |
| 17 | are more robust and can also keep track of the temperature inside |
Dirk Hohndel | e403149 | 2007-10-30 13:37:19 -0700 | [diff] [blame] | 18 | your computer. For details, read |
| 19 | <file:Documentation/watchdog/watchdog-api.txt> in the kernel source. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | |
| 21 | The watchdog is usually used together with the watchdog daemon |
| 22 | which is available from |
| 23 | <ftp://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon can |
| 24 | also monitor NFS connections and can reboot the machine when the process |
| 25 | table is full. |
| 26 | |
| 27 | If unsure, say N. |
| 28 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 29 | if WATCHDOG |
| 30 | |
Wim Van Sebroeck | 4331604 | 2011-07-22 18:55:18 +0000 | [diff] [blame] | 31 | config WATCHDOG_CORE |
| 32 | bool "WatchDog Timer Driver Core" |
| 33 | ---help--- |
| 34 | Say Y here if you want to use the new watchdog timer driver core. |
| 35 | This driver provides a framework for all watchdog timer drivers |
| 36 | and gives them the /dev/watchdog interface (and later also the |
| 37 | sysfs interface). |
| 38 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | config WATCHDOG_NOWAYOUT |
| 40 | bool "Disable watchdog shutdown on close" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | help |
| 42 | The default watchdog behaviour (which you get if you say N here) is |
| 43 | to stop the timer if the process managing it closes the file |
| 44 | /dev/watchdog. It's always remotely possible that this process might |
| 45 | get killed. If you say Y here, the watchdog cannot be stopped once |
| 46 | it has been started. |
| 47 | |
| 48 | # |
| 49 | # General Watchdog drivers |
| 50 | # |
| 51 | |
| 52 | comment "Watchdog Device Drivers" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 54 | # Architecture Independent |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | |
| 56 | config SOFT_WATCHDOG |
| 57 | tristate "Software watchdog" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | help |
| 59 | A software monitoring watchdog. This will fail to reboot your system |
| 60 | from some situations that the hardware watchdog will recover |
| 61 | from. Equally it's a lot cheaper to install. |
| 62 | |
| 63 | To compile this driver as a module, choose M here: the |
| 64 | module will be called softdog. |
| 65 | |
Mark Brown | 502a0106 | 2009-07-27 14:46:12 +0100 | [diff] [blame] | 66 | config WM831X_WATCHDOG |
| 67 | tristate "WM831x watchdog" |
| 68 | depends on MFD_WM831X |
Mark Brown | 00411ee | 2011-10-04 16:43:40 +0100 | [diff] [blame] | 69 | select WATCHDOG_CORE |
Mark Brown | 502a0106 | 2009-07-27 14:46:12 +0100 | [diff] [blame] | 70 | help |
| 71 | Support for the watchdog in the WM831x AudioPlus PMICs. When |
| 72 | the watchdog triggers the system will be reset. |
| 73 | |
Mark Brown | 006948b | 2008-11-06 10:56:21 +0000 | [diff] [blame] | 74 | config WM8350_WATCHDOG |
| 75 | tristate "WM8350 watchdog" |
| 76 | depends on MFD_WM8350 |
Axel Lin | 2e51d90 | 2012-01-23 15:26:59 +0800 | [diff] [blame] | 77 | select WATCHDOG_CORE |
Mark Brown | 006948b | 2008-11-06 10:56:21 +0000 | [diff] [blame] | 78 | help |
| 79 | Support for the watchdog in the WM8350 AudioPlus PMIC. When |
| 80 | the watchdog triggers the system will be reset. |
| 81 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 82 | # ALPHA Architecture |
| 83 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | # ARM Architecture |
| 85 | |
Viresh KUMAR | 4a37027 | 2010-08-04 11:44:14 +0530 | [diff] [blame] | 86 | config ARM_SP805_WATCHDOG |
| 87 | tristate "ARM SP805 Watchdog" |
| 88 | depends on ARM_AMBA |
| 89 | help |
| 90 | ARM Primecell SP805 Watchdog timer. This will reboot your system when |
| 91 | the timeout is reached. |
| 92 | |
Andrew Victor | bdcff34 | 2006-09-26 17:49:30 +0200 | [diff] [blame] | 93 | config AT91RM9200_WATCHDOG |
Andrew Victor | 853807f | 2006-03-14 11:11:04 +0200 | [diff] [blame] | 94 | tristate "AT91RM9200 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 95 | depends on ARCH_AT91RM9200 |
Andrew Victor | 853807f | 2006-03-14 11:11:04 +0200 | [diff] [blame] | 96 | help |
| 97 | Watchdog timer embedded into AT91RM9200 chips. This will reboot your |
| 98 | system when the timeout is reached. |
| 99 | |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 100 | config AT91SAM9X_WATCHDOG |
Andrew Victor | f0e625c | 2008-11-05 22:36:35 +0200 | [diff] [blame] | 101 | tristate "AT91SAM9X / AT91CAP9 watchdog" |
| 102 | depends on ARCH_AT91 && !ARCH_AT91RM9200 |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 103 | help |
Andrew Victor | f0e625c | 2008-11-05 22:36:35 +0200 | [diff] [blame] | 104 | Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will |
| 105 | reboot your system when the timeout is reached. |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 106 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | config 21285_WATCHDOG |
| 108 | tristate "DC21285 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 109 | depends on FOOTBRIDGE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | help |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 111 | The Intel Footbridge chip contains a built-in watchdog circuit. Say Y |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | here if you wish to use this. Alternatively say M to compile the |
| 113 | driver as a module, which will be called wdt285. |
| 114 | |
| 115 | This driver does not work on all machines. In particular, early CATS |
| 116 | boards have hardware problems that will cause the machine to simply |
| 117 | lock up if the watchdog fires. |
| 118 | |
| 119 | "If in doubt, leave it out" - say N. |
| 120 | |
| 121 | config 977_WATCHDOG |
| 122 | tristate "NetWinder WB83C977 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 123 | depends on FOOTBRIDGE && ARCH_NETWINDER |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | help |
| 125 | Say Y here to include support for the WB977 watchdog included in |
| 126 | NetWinder machines. Alternatively say M to compile the driver as |
| 127 | a module, which will be called wdt977. |
| 128 | |
| 129 | Not sure? It's safe to say N. |
| 130 | |
Wim Van Sebroeck | 180536f | 2005-09-10 20:53:57 +0200 | [diff] [blame] | 131 | config IXP2000_WATCHDOG |
| 132 | tristate "IXP2000 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 133 | depends on ARCH_IXP2000 |
Wim Van Sebroeck | 180536f | 2005-09-10 20:53:57 +0200 | [diff] [blame] | 134 | help |
| 135 | Say Y here if to include support for the watchdog timer |
| 136 | in the Intel IXP2000(2400, 2800, 2850) network processors. |
| 137 | This driver can be built as a module by choosing M. The module |
| 138 | will be called ixp2000_wdt. |
| 139 | |
| 140 | Say N if you are unsure. |
| 141 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | config IXP4XX_WATCHDOG |
| 143 | tristate "IXP4xx Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 144 | depends on ARCH_IXP4XX |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | help |
| 146 | Say Y here if to include support for the watchdog timer |
| 147 | in the Intel IXP4xx network processors. This driver can |
| 148 | be built as a module by choosing M. The module will |
| 149 | be called ixp4xx_wdt. |
| 150 | |
| 151 | Note: The internal IXP4xx watchdog does a soft CPU reset |
| 152 | which doesn't reset any peripherals. There are circumstances |
| 153 | where the watchdog will fail to reset the board correctly |
| 154 | (e.g., if the boot ROM is in an unreadable state). |
| 155 | |
| 156 | Say N if you are unsure. |
| 157 | |
Andrew Victor | ccb8f43 | 2007-05-14 14:45:25 +0200 | [diff] [blame] | 158 | config KS8695_WATCHDOG |
| 159 | tristate "KS8695 watchdog" |
| 160 | depends on ARCH_KS8695 |
| 161 | help |
| 162 | Watchdog timer embedded into KS8695 processor. This will reboot your |
| 163 | system when the timeout is reached. |
| 164 | |
Banajit Goswami | 8740f71 | 2010-05-20 11:58:24 +0100 | [diff] [blame] | 165 | config HAVE_S3C2410_WATCHDOG |
| 166 | bool |
| 167 | help |
| 168 | This will include watchdog timer support for Samsung SoCs. If |
| 169 | you want to include watchdog support for any machine, kindly |
| 170 | select this in the respective mach-XXXX/Kconfig file. |
| 171 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | config S3C2410_WATCHDOG |
| 173 | tristate "S3C2410 Watchdog" |
Banajit Goswami | 8740f71 | 2010-05-20 11:58:24 +0100 | [diff] [blame] | 174 | depends on ARCH_S3C2410 || HAVE_S3C2410_WATCHDOG |
Wolfram Sang | 25dc46e | 2011-09-26 15:40:14 +0200 | [diff] [blame] | 175 | select WATCHDOG_CORE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | help |
Banajit Goswami | 8740f71 | 2010-05-20 11:58:24 +0100 | [diff] [blame] | 177 | Watchdog timer block in the Samsung SoCs. This will reboot |
| 178 | the system when the timer expires with the watchdog enabled. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | |
| 180 | The driver is limited by the speed of the system's PCLK |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 181 | signal, so with reasonably fast systems (PCLK around 50-66MHz) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | then watchdog intervals of over approximately 20seconds are |
| 183 | unavailable. |
| 184 | |
| 185 | The driver can be built as a module by choosing M, and will |
| 186 | be called s3c2410_wdt |
| 187 | |
| 188 | config SA1100_WATCHDOG |
| 189 | tristate "SA1100/PXA2xx watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 190 | depends on ARCH_SA1100 || ARCH_PXA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | help |
| 192 | Watchdog timer embedded into SA11x0 and PXA2xx chips. This will |
| 193 | reboot your system when timeout is reached. |
| 194 | |
| 195 | NOTE: once enabled, this timer cannot be disabled. |
| 196 | |
| 197 | To compile this driver as a module, choose M here: the |
| 198 | module will be called sa1100_wdt. |
| 199 | |
Jamie Iles | c9353ae | 2011-01-24 12:19:12 +0000 | [diff] [blame] | 200 | config DW_WATCHDOG |
| 201 | tristate "Synopsys DesignWare watchdog" |
| 202 | depends on ARM && HAVE_CLK |
| 203 | help |
| 204 | Say Y here if to include support for the Synopsys DesignWare |
| 205 | watchdog timer found in many ARM chips. |
| 206 | To compile this driver as a module, choose M here: the |
| 207 | module will be called dw_wdt. |
| 208 | |
Russell King | b9d36b8 | 2005-09-12 22:56:56 +0100 | [diff] [blame] | 209 | config MPCORE_WATCHDOG |
| 210 | tristate "MPcore watchdog" |
Srinidhi Kasagar | 98af057 | 2010-05-12 05:53:26 +0100 | [diff] [blame] | 211 | depends on HAVE_ARM_TWD |
Russell King | b9d36b8 | 2005-09-12 22:56:56 +0100 | [diff] [blame] | 212 | help |
| 213 | Watchdog timer embedded into the MPcore system. |
| 214 | |
| 215 | To compile this driver as a module, choose M here: the |
| 216 | module will be called mpcore_wdt. |
| 217 | |
Alessandro Zummo | f52ac8f | 2006-03-25 03:06:37 -0800 | [diff] [blame] | 218 | config EP93XX_WATCHDOG |
| 219 | tristate "EP93xx Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 220 | depends on ARCH_EP93XX |
Alessandro Zummo | f52ac8f | 2006-03-25 03:06:37 -0800 | [diff] [blame] | 221 | help |
| 222 | Say Y here if to include support for the watchdog timer |
| 223 | embedded in the Cirrus Logic EP93xx family of devices. |
| 224 | |
| 225 | To compile this driver as a module, choose M here: the |
| 226 | module will be called ep93xx_wdt. |
| 227 | |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 228 | config OMAP_WATCHDOG |
| 229 | tristate "OMAP Watchdog" |
Santosh Shilimkar | 77165a4 | 2010-04-07 13:17:22 +0530 | [diff] [blame] | 230 | depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 231 | help |
Santosh Shilimkar | 77165a4 | 2010-04-07 13:17:22 +0530 | [diff] [blame] | 232 | Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y' |
| 233 | here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 234 | |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 235 | config PNX4008_WATCHDOG |
Kevin Wells | 0a18e15 | 2010-08-17 17:45:28 -0700 | [diff] [blame] | 236 | tristate "PNX4008 and LPC32XX Watchdog" |
| 237 | depends on ARCH_PNX4008 || ARCH_LPC32XX |
Wolfram Sang | 6b1e838 | 2012-02-02 18:48:11 +0100 | [diff] [blame] | 238 | select WATCHDOG_CORE |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 239 | help |
| 240 | Say Y here if to include support for the watchdog timer |
Kevin Wells | 0a18e15 | 2010-08-17 17:45:28 -0700 | [diff] [blame] | 241 | in the PNX4008 or LPC32XX processor. |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 242 | This driver can be built as a module by choosing M. The module |
| 243 | will be called pnx4008_wdt. |
| 244 | |
| 245 | Say N if you are unsure. |
| 246 | |
Dan Williams | 70c14ff | 2007-07-20 02:07:26 +0100 | [diff] [blame] | 247 | config IOP_WATCHDOG |
| 248 | tristate "IOP Watchdog" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 249 | depends on PLAT_IOP |
Dan Williams | 70c14ff | 2007-07-20 02:07:26 +0100 | [diff] [blame] | 250 | select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X) |
| 251 | help |
| 252 | Say Y here if to include support for the watchdog timer |
| 253 | in the Intel IOP3XX & IOP13XX I/O Processors. This driver can |
| 254 | be built as a module by choosing M. The module will |
| 255 | be called iop_wdt. |
| 256 | |
| 257 | Note: The IOP13XX watchdog does an Internal Bus Reset which will |
| 258 | affect both cores and the peripherals of the IOP. The ATU-X |
| 259 | and/or ATUe configuration registers will remain intact, but if |
| 260 | operating as an Root Complex and/or Central Resource, the PCI-X |
| 261 | and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER. |
| 262 | |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 263 | config DAVINCI_WATCHDOG |
| 264 | tristate "DaVinci watchdog" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 265 | depends on ARCH_DAVINCI |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 266 | help |
| 267 | Say Y here if to include support for the watchdog timer |
| 268 | in the DaVinci DM644x/DM646x processors. |
| 269 | To compile this driver as a module, choose M here: the |
| 270 | module will be called davinci_wdt. |
| 271 | |
| 272 | NOTE: once enabled, this timer cannot be disabled. |
| 273 | Say N if you are unsure. |
| 274 | |
Nicolas Pitre | 3b937a7 | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 275 | config ORION_WATCHDOG |
| 276 | tristate "Orion watchdog" |
Thomas Reitmayr | 054bd3f0 | 2009-06-01 13:38:34 +0200 | [diff] [blame] | 277 | depends on ARCH_ORION5X || ARCH_KIRKWOOD |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 278 | help |
| 279 | Say Y here if to include support for the watchdog timer |
Nicolas Pitre | 3b937a7 | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 280 | in the Marvell Orion5x and Kirkwood ARM SoCs. |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 281 | To compile this driver as a module, choose M here: the |
Nicolas Pitre | 3b937a7 | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 282 | module will be called orion_wdt. |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 283 | |
Linus Walleij | 0148070 | 2009-05-06 15:35:40 +0200 | [diff] [blame] | 284 | config COH901327_WATCHDOG |
| 285 | bool "ST-Ericsson COH 901 327 watchdog" |
| 286 | depends on ARCH_U300 |
| 287 | default y if MACH_U300 |
| 288 | help |
| 289 | Say Y here to include Watchdog timer support for the |
| 290 | watchdog embedded into the ST-Ericsson U300 series platforms. |
| 291 | This watchdog is used to reset the system and thus cannot be |
| 292 | compiled as a module. |
| 293 | |
Timo Kokkonen | 80e45b1 | 2009-03-27 16:42:17 +0200 | [diff] [blame] | 294 | config TWL4030_WATCHDOG |
| 295 | tristate "TWL4030 Watchdog" |
| 296 | depends on TWL4030_CORE |
| 297 | help |
| 298 | Support for TI TWL4030 watchdog. Say 'Y' here to enable the |
| 299 | watchdog timer support for TWL4030 chips. |
| 300 | |
dmitry pervushin | accde16 | 2009-06-03 20:21:21 +0400 | [diff] [blame] | 301 | config STMP3XXX_WATCHDOG |
| 302 | tristate "Freescale STMP3XXX watchdog" |
| 303 | depends on ARCH_STMP3XXX |
| 304 | help |
| 305 | Say Y here if to include support for the watchdog timer |
| 306 | for the Sigmatel STMP37XX/378X SoC. |
| 307 | To compile this driver as a module, choose M here: the |
| 308 | module will be called stmp3xxx_wdt. |
| 309 | |
Wan ZongShun | 0400e31 | 2009-08-17 18:00:01 +0800 | [diff] [blame] | 310 | config NUC900_WATCHDOG |
| 311 | tristate "Nuvoton NUC900 watchdog" |
| 312 | depends on ARCH_W90X900 |
| 313 | help |
| 314 | Say Y here if to include support for the watchdog timer |
| 315 | for the Nuvoton NUC900 series SoCs. |
| 316 | To compile this driver as a module, choose M here: the |
| 317 | module will be called nuc900_wdt. |
| 318 | |
Mika Westerberg | c90bf2a | 2009-11-29 16:58:38 +0200 | [diff] [blame] | 319 | config TS72XX_WATCHDOG |
| 320 | tristate "TS-72XX SBC Watchdog" |
| 321 | depends on MACH_TS72XX |
| 322 | help |
| 323 | Technologic Systems TS-7200, TS-7250 and TS-7260 boards have |
| 324 | watchdog timer implemented in a external CPLD chip. Say Y here |
| 325 | if you want to support for the watchdog timer on TS-72XX boards. |
| 326 | |
| 327 | To compile this driver as a module, choose M here: the |
| 328 | module will be called ts72xx_wdt. |
| 329 | |
Marc Zyngier | 5e80371 | 2010-03-29 20:09:14 +0100 | [diff] [blame] | 330 | config MAX63XX_WATCHDOG |
| 331 | tristate "Max63xx watchdog" |
Geert Uytterhoeven | aebaec9 | 2010-04-07 19:57:02 +0200 | [diff] [blame] | 332 | depends on ARM && HAS_IOMEM |
Axel Lin | a0f3683 | 2012-02-08 14:24:10 +0800 | [diff] [blame^] | 333 | select WATCHDOG_CORE |
Marc Zyngier | 5e80371 | 2010-03-29 20:09:14 +0100 | [diff] [blame] | 334 | help |
| 335 | Support for memory mapped max63{69,70,71,72,73,74} watchdog timer. |
| 336 | |
Wolfram Sang | bb2fd8a | 2010-04-29 10:03:17 +0200 | [diff] [blame] | 337 | config IMX2_WDT |
| 338 | tristate "IMX2+ Watchdog" |
Sascha Hauer | bfbc5e2 | 2011-03-03 14:30:59 +0100 | [diff] [blame] | 339 | depends on IMX_HAVE_PLATFORM_IMX2_WDT |
Wolfram Sang | bb2fd8a | 2010-04-29 10:03:17 +0200 | [diff] [blame] | 340 | help |
| 341 | This is the driver for the hardware watchdog |
| 342 | on the Freescale IMX2 and later processors. |
| 343 | If you have one of these processors and wish to have |
| 344 | watchdog support enabled, say Y, otherwise say N. |
| 345 | |
| 346 | To compile this driver as a module, choose M here: the |
| 347 | module will be called imx2_wdt. |
| 348 | |
Hans-Christian Egtvedt | a9cb395 | 2007-06-07 16:06:41 -0700 | [diff] [blame] | 349 | # AVR32 Architecture |
| 350 | |
| 351 | config AT32AP700X_WDT |
| 352 | tristate "AT32AP700x watchdog" |
Haavard Skinnemoen | 438ff3f | 2007-10-29 15:28:07 +0100 | [diff] [blame] | 353 | depends on CPU_AT32AP700X |
Hans-Christian Egtvedt | a9cb395 | 2007-06-07 16:06:41 -0700 | [diff] [blame] | 354 | help |
| 355 | Watchdog timer embedded into AT32AP700x devices. This will reboot |
| 356 | your system when the timeout is reached. |
| 357 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 358 | # BLACKFIN Architecture |
Bryan Wu | 1e6d320 | 2007-07-15 02:50:02 +0800 | [diff] [blame] | 359 | |
| 360 | config BFIN_WDT |
| 361 | tristate "Blackfin On-Chip Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 362 | depends on BLACKFIN |
Bryan Wu | 1e6d320 | 2007-07-15 02:50:02 +0800 | [diff] [blame] | 363 | ---help--- |
| 364 | If you say yes here you will get support for the Blackfin On-Chip |
| 365 | Watchdog Timer. If you have one of these processors and wish to |
| 366 | have watchdog support enabled, say Y, otherwise say N. |
| 367 | |
| 368 | To compile this driver as a module, choose M here: the |
| 369 | module will be called bfin_wdt. |
| 370 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 371 | # CRIS Architecture |
| 372 | |
| 373 | # FRV Architecture |
| 374 | |
| 375 | # H8300 Architecture |
| 376 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 | # X86 (i386 + ia64 + x86_64) Architecture |
| 378 | |
| 379 | config ACQUIRE_WDT |
| 380 | tristate "Acquire SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 381 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | ---help--- |
| 383 | This is the driver for the hardware watchdog on Single Board |
| 384 | Computers produced by Acquire Inc (and others). This watchdog |
| 385 | simply watches your kernel to make sure it doesn't freeze, and if |
| 386 | it does, it reboots your computer after a certain amount of time. |
| 387 | |
| 388 | To compile this driver as a module, choose M here: the |
| 389 | module will be called acquirewdt. |
| 390 | |
| 391 | Most people will say N. |
| 392 | |
| 393 | config ADVANTECH_WDT |
| 394 | tristate "Advantech SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 395 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | help |
| 397 | If you are configuring a Linux kernel for the Advantech single-board |
| 398 | computer, say `Y' here to support its built-in watchdog timer |
| 399 | feature. More information can be found at |
| 400 | <http://www.advantech.com.tw/products/> |
| 401 | |
| 402 | config ALIM1535_WDT |
| 403 | tristate "ALi M1535 PMU Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 404 | depends on X86 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | ---help--- |
| 406 | This is the driver for the hardware watchdog on the ALi M1535 PMU. |
| 407 | |
| 408 | To compile this driver as a module, choose M here: the |
| 409 | module will be called alim1535_wdt. |
| 410 | |
| 411 | Most people will say N. |
| 412 | |
| 413 | config ALIM7101_WDT |
| 414 | tristate "ALi M7101 PMU Computer Watchdog" |
Alexander Clouter | bdd8735 | 2008-08-12 15:09:12 -0700 | [diff] [blame] | 415 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | help |
| 417 | 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] | 418 | as used in the x86 Cobalt servers and also found in some |
| 419 | SPARC Netra servers too. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | |
| 421 | To compile this driver as a module, choose M here: the |
| 422 | module will be called alim7101_wdt. |
| 423 | |
| 424 | Most people will say N. |
| 425 | |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 426 | config F71808E_WDT |
Lutz Ballaschke | e13752a | 2011-01-12 01:09:02 +0100 | [diff] [blame] | 427 | tristate "Fintek F71808E, F71862FG, F71869, F71882FG and F71889FG Watchdog" |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 428 | depends on X86 && EXPERIMENTAL |
| 429 | help |
| 430 | This is the driver for the hardware watchdog on the Fintek |
Lutz Ballaschke | e13752a | 2011-01-12 01:09:02 +0100 | [diff] [blame] | 431 | F71808E, F71862FG, F71869, F71882FG and F71889FG Super I/O controllers. |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 432 | |
| 433 | You can compile this driver directly into the kernel, or use |
| 434 | it as a module. The module will be called f71808e_wdt. |
| 435 | |
Priyanka Gupta | 15e28bf | 2010-10-25 17:58:04 -0700 | [diff] [blame] | 436 | config SP5100_TCO |
| 437 | tristate "AMD/ATI SP5100 TCO Timer/Watchdog" |
| 438 | depends on X86 && PCI |
| 439 | ---help--- |
| 440 | Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO |
| 441 | (Total Cost of Ownership) timer is a watchdog timer that will reboot |
| 442 | the machine after its expiration. The expiration time can be |
| 443 | configured with the "heartbeat" parameter. |
| 444 | |
| 445 | To compile this driver as a module, choose M here: the |
| 446 | module will be called sp5100_tco. |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 447 | |
Jordan Crouse | 0b36086 | 2008-01-21 10:07:00 -0700 | [diff] [blame] | 448 | config GEODE_WDT |
| 449 | tristate "AMD Geode CS5535/CS5536 Watchdog" |
Andres Salomon | 9b0fd11 | 2009-12-18 13:02:38 -0500 | [diff] [blame] | 450 | depends on CS5535_MFGPT |
Jordan Crouse | 0b36086 | 2008-01-21 10:07:00 -0700 | [diff] [blame] | 451 | help |
| 452 | This driver enables a watchdog capability built into the |
| 453 | CS5535/CS5536 companion chips for the AMD Geode GX and LX |
| 454 | processors. This watchdog watches your kernel to make sure |
| 455 | it doesn't freeze, and if it does, it reboots your computer after |
| 456 | a certain amount of time. |
| 457 | |
| 458 | You can compile this driver directly into the kernel, or use |
| 459 | it as a module. The module will be called geodewdt. |
| 460 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | config SC520_WDT |
| 462 | tristate "AMD Elan SC520 processor Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 463 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 464 | help |
| 465 | This is the driver for the hardware watchdog built in to the |
| 466 | AMD "Elan" SC520 microcomputer commonly used in embedded systems. |
| 467 | This watchdog simply watches your kernel to make sure it doesn't |
| 468 | freeze, and if it does, it reboots your computer after a certain |
| 469 | amount of time. |
| 470 | |
| 471 | You can compile this driver directly into the kernel, or use |
| 472 | it as a module. The module will be called sc520_wdt. |
| 473 | |
Denis Turischev | 3a5f900 | 2009-07-21 13:13:29 +0300 | [diff] [blame] | 474 | config SBC_FITPC2_WATCHDOG |
| 475 | tristate "Compulab SBC-FITPC2 watchdog" |
| 476 | depends on X86 |
| 477 | ---help--- |
Denis Turischev | ef39a1b | 2010-01-21 16:10:07 +0200 | [diff] [blame] | 478 | This is the driver for the built-in watchdog timer on the fit-PC2, |
| 479 | fit-PC2i, CM-iAM single-board computers made by Compulab. |
Denis Turischev | 3a5f900 | 2009-07-21 13:13:29 +0300 | [diff] [blame] | 480 | |
| 481 | It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux. |
| 482 | When "Watchdog Timer Value" enabled one can set 31-255 s operational range. |
| 483 | |
| 484 | Entering BIOS setup temporary disables watchdog operation regardless to current state, |
| 485 | so system will not be restarted while user in BIOS setup. |
| 486 | |
| 487 | Once watchdog was enabled the system will be restarted every |
| 488 | "Watchdog Timer Value" period, so to prevent it user can restart or |
| 489 | disable the watchdog. |
| 490 | |
| 491 | To compile this driver as a module, choose M here: the |
| 492 | module will be called sbc_fitpc2_wdt. |
| 493 | |
| 494 | Most people will say N. |
| 495 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | config EUROTECH_WDT |
| 497 | tristate "Eurotech CPU-1220/1410 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 498 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | help |
| 500 | Enable support for the watchdog timer on the Eurotech CPU-1220 and |
| 501 | CPU-1410 cards. These are PC/104 SBCs. Spec sheets and product |
| 502 | information are at <http://www.eurotech.it/>. |
| 503 | |
| 504 | config IB700_WDT |
| 505 | tristate "IB700 SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 506 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 507 | ---help--- |
| 508 | This is the driver for the hardware watchdog on the IB700 Single |
| 509 | Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog |
| 510 | simply watches your kernel to make sure it doesn't freeze, and if |
| 511 | it does, it reboots your computer after a certain amount of time. |
| 512 | |
| 513 | This driver is like the WDT501 driver but for slightly different hardware. |
| 514 | |
| 515 | To compile this driver as a module, choose M here: the |
| 516 | module will be called ib700wdt. |
| 517 | |
| 518 | Most people will say N. |
| 519 | |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 520 | config IBMASR |
Wim Van Sebroeck | c310e2b | 2006-09-02 19:04:02 +0200 | [diff] [blame] | 521 | tristate "IBM Automatic Server Restart" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 522 | depends on X86 |
Wim Van Sebroeck | c310e2b | 2006-09-02 19:04:02 +0200 | [diff] [blame] | 523 | help |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 524 | This is the driver for the IBM Automatic Server Restart watchdog |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 525 | timer built-in into some eServer xSeries machines. |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 526 | |
| 527 | To compile this driver as a module, choose M here: the |
| 528 | module will be called ibmasr. |
| 529 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | config WAFER_WDT |
Veljkovic Srdjan | 01ed08c | 2007-09-12 15:22:26 +0200 | [diff] [blame] | 531 | tristate "ICP Single Board Computer Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 532 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 | help |
Veljkovic Srdjan | 01ed08c | 2007-09-12 15:22:26 +0200 | [diff] [blame] | 534 | This is a driver for the hardware watchdog on the ICP Single |
| 535 | Board Computer. This driver is working on (at least) the following |
| 536 | IPC SBC's: Wafer 5823, Rocky 4783, Rocky 3703 and Rocky 3782. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | |
| 538 | To compile this driver as a module, choose M here: the |
| 539 | module will be called wafer5823wdt. |
| 540 | |
David Hardeman | cc90ef0 | 2005-08-17 09:07:44 +0200 | [diff] [blame] | 541 | config I6300ESB_WDT |
| 542 | tristate "Intel 6300ESB Timer/Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 543 | depends on X86 && PCI |
David Hardeman | cc90ef0 | 2005-08-17 09:07:44 +0200 | [diff] [blame] | 544 | ---help--- |
| 545 | Hardware driver for the watchdog timer built into the Intel |
| 546 | 6300ESB controller hub. |
| 547 | |
| 548 | To compile this driver as a module, choose M here: the |
| 549 | module will be called i6300esb. |
| 550 | |
Donald Johnson | 57539c1 | 2011-02-02 16:20:16 +0000 | [diff] [blame] | 551 | config INTEL_SCU_WATCHDOG |
| 552 | bool "Intel SCU Watchdog for Mobile Platforms" |
Jesper Juhl | e376fd6 | 2011-05-26 11:12:53 +0200 | [diff] [blame] | 553 | depends on X86_MRST |
Donald Johnson | 57539c1 | 2011-02-02 16:20:16 +0000 | [diff] [blame] | 554 | ---help--- |
| 555 | Hardware driver for the watchdog time built into the Intel SCU |
| 556 | for Intel Mobile Platforms. |
| 557 | |
| 558 | To compile this driver as a module, choose M here. |
| 559 | |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 560 | config ITCO_WDT |
Wim Van Sebroeck | cbf40d3 | 2006-10-14 20:18:47 +0200 | [diff] [blame] | 561 | tristate "Intel TCO Timer/Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 562 | depends on (X86 || IA64) && PCI |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 563 | ---help--- |
| 564 | Hardware driver for the intel TCO timer based watchdog devices. |
| 565 | These drivers are included in the Intel 82801 I/O Controller |
Wim Van Sebroeck | 12d60e2 | 2009-01-28 20:51:04 +0000 | [diff] [blame] | 566 | 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] | 567 | controller hub. |
| 568 | |
| 569 | The TCO (Total Cost of Ownership) timer is a watchdog timer |
| 570 | that will reboot the machine after its second expiration. The |
| 571 | expiration time can be configured with the "heartbeat" parameter. |
| 572 | |
| 573 | On some motherboards the driver may fail to reset the chipset's |
| 574 | NO_REBOOT flag which prevents the watchdog from rebooting the |
| 575 | machine. If this is the case you will get a kernel message like |
| 576 | "failed to reset NO_REBOOT flag, reboot disabled by hardware". |
| 577 | |
| 578 | To compile this driver as a module, choose M here: the |
| 579 | module will be called iTCO_wdt. |
| 580 | |
Wim Van Sebroeck | e033351 | 2006-11-12 18:05:09 +0100 | [diff] [blame] | 581 | config ITCO_VENDOR_SUPPORT |
| 582 | bool "Intel TCO Timer/Watchdog Specific Vendor Support" |
| 583 | depends on ITCO_WDT |
| 584 | ---help--- |
| 585 | Add vendor specific support to the intel TCO timer based watchdog |
| 586 | devices. At this moment we only have additional support for some |
| 587 | SuperMicro Inc. motherboards. |
| 588 | |
Jorge Boncompte [DTI2] | 38ff6fd | 2007-11-19 15:09:21 +0100 | [diff] [blame] | 589 | config IT8712F_WDT |
| 590 | tristate "IT8712F (Smart Guardian) Watchdog Timer" |
| 591 | depends on X86 |
| 592 | ---help--- |
| 593 | This is the driver for the built-in watchdog timer on the IT8712F |
| 594 | Super I/0 chipset used on many motherboards. |
| 595 | |
Wim Van Sebroeck | 4fc3680 | 2010-12-02 14:03:29 +0000 | [diff] [blame] | 596 | If the driver does not work, then make sure that the game port in |
| 597 | the BIOS is enabled. |
| 598 | |
Jorge Boncompte [DTI2] | 38ff6fd | 2007-11-19 15:09:21 +0100 | [diff] [blame] | 599 | To compile this driver as a module, choose M here: the |
| 600 | module will be called it8712f_wdt. |
| 601 | |
Oliver Schuster | e1fee94 | 2008-03-05 16:48:45 +0100 | [diff] [blame] | 602 | config IT87_WDT |
| 603 | tristate "IT87 Watchdog Timer" |
| 604 | depends on X86 && EXPERIMENTAL |
| 605 | ---help--- |
Ondrej Zajicek | dfb0b8e | 2010-09-14 02:54:16 +0200 | [diff] [blame] | 606 | This is the driver for the hardware watchdog on the ITE IT8702, |
Huaro Tomita | 4bc3027 | 2011-01-21 07:37:51 +0900 | [diff] [blame] | 607 | IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 Super I/O chips. |
Ondrej Zajicek | dfb0b8e | 2010-09-14 02:54:16 +0200 | [diff] [blame] | 608 | This watchdog simply watches your kernel to make sure it doesn't |
| 609 | freeze, and if it does, it reboots your computer after a certain |
| 610 | amount of time. |
Oliver Schuster | e1fee94 | 2008-03-05 16:48:45 +0100 | [diff] [blame] | 611 | |
| 612 | To compile this driver as a module, choose M here: the module will |
| 613 | be called it87_wdt. |
| 614 | |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 615 | config HP_WATCHDOG |
Naga Chumbalkar | ea6649c | 2011-02-04 19:47:13 +0000 | [diff] [blame] | 616 | tristate "HP ProLiant iLO2+ Hardware Watchdog Timer" |
Randy Dunlap | f71d26b | 2011-07-16 12:25:49 -0700 | [diff] [blame] | 617 | depends on X86 && PCI |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 618 | help |
| 619 | A software monitoring watchdog and NMI sourcing driver. This driver |
dann frazier | 86ded1f | 2010-07-27 17:51:02 -0600 | [diff] [blame] | 620 | 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] | 621 | 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] | 622 | To compile this driver as a module, choose M here: the module will be |
| 623 | called hpwdt. |
| 624 | |
| 625 | config HPWDT_NMI_DECODING |
| 626 | bool "NMI decoding support for the HP ProLiant iLO2+ Hardware Watchdog Timer" |
| 627 | depends on HP_WATCHDOG |
Tony Camuso | a461615 | 2011-02-04 17:38:59 -0500 | [diff] [blame] | 628 | default y |
dann frazier | 86ded1f | 2010-07-27 17:51:02 -0600 | [diff] [blame] | 629 | help |
| 630 | When an NMI occurs this feature will make the necessary BIOS calls to |
| 631 | log the cause of the NMI. |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 632 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 633 | config SC1200_WDT |
| 634 | tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 635 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 636 | help |
| 637 | This is a driver for National Semiconductor PC87307/PC97307 hardware |
| 638 | watchdog cards as found on the SC1200. This watchdog is mainly used |
| 639 | for power management purposes and can be used to power down the device |
| 640 | during inactivity periods (includes interrupt activity monitoring). |
| 641 | |
| 642 | To compile this driver as a module, choose M here: the |
| 643 | module will be called sc1200wdt. |
| 644 | |
| 645 | Most people will say N. |
| 646 | |
| 647 | config SCx200_WDT |
| 648 | tristate "National Semiconductor SCx200 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 649 | depends on SCx200 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | help |
| 651 | Enable the built-in watchdog timer support on the National |
| 652 | Semiconductor SCx200 processors. |
| 653 | |
| 654 | If compiled as a module, it will be called scx200_wdt. |
| 655 | |
Sven Anders & Marcus Junker | 789fc0a | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 656 | config PC87413_WDT |
| 657 | tristate "NS PC87413 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 658 | depends on X86 |
Sven Anders & Marcus Junker | 789fc0a | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 659 | ---help--- |
| 660 | This is the driver for the hardware watchdog on the PC87413 chipset |
| 661 | This watchdog simply watches your kernel to make sure it doesn't |
| 662 | freeze, and if it does, it reboots your computer after a certain |
| 663 | amount of time. |
| 664 | |
| 665 | To compile this driver as a module, choose M here: the |
| 666 | module will be called pc87413_wdt. |
| 667 | |
| 668 | Most people will say N. |
Wim Van Sebroeck | 7944d3a | 2008-08-06 20:19:41 +0000 | [diff] [blame] | 669 | |
Mike Waychison | 456c730 | 2010-10-25 17:58:05 -0700 | [diff] [blame] | 670 | config NV_TCO |
| 671 | tristate "nVidia TCO Timer/Watchdog" |
| 672 | depends on X86 && PCI |
| 673 | ---help--- |
| 674 | Hardware driver for the TCO timer built into the nVidia Hub family |
| 675 | (such as the MCP51). The TCO (Total Cost of Ownership) timer is a |
| 676 | watchdog timer that will reboot the machine after its second |
| 677 | expiration. The expiration time can be configured with the |
| 678 | "heartbeat" parameter. |
| 679 | |
| 680 | On some motherboards the driver may fail to reset the chipset's |
| 681 | NO_REBOOT flag which prevents the watchdog from rebooting the |
| 682 | machine. If this is the case you will get a kernel message like |
| 683 | "failed to reset NO_REBOOT flag, reboot disabled by hardware". |
| 684 | |
| 685 | To compile this driver as a module, choose M here: the |
| 686 | module will be called nv_tco. |
| 687 | |
Florian Fainelli | b3e8f2c | 2008-02-25 12:59:26 +0100 | [diff] [blame] | 688 | config RDC321X_WDT |
| 689 | tristate "RDC R-321x SoC watchdog" |
| 690 | depends on X86_RDC321X |
| 691 | help |
| 692 | This is the driver for the built in hardware watchdog |
| 693 | in the RDC R-321x SoC. |
| 694 | |
| 695 | To compile this driver as a module, choose M here: the |
| 696 | module will be called rdc321x_wdt. |
| 697 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 698 | config 60XX_WDT |
| 699 | tristate "SBC-60XX Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 700 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 701 | help |
| 702 | This driver can be used with the watchdog timer found on some |
| 703 | single board computers, namely the 6010 PII based computer. |
| 704 | It may well work with other cards. It reads port 0x443 to enable |
| 705 | and re-set the watchdog timer, and reads port 0x45 to disable |
| 706 | the watchdog. If you have a card that behave in similar ways, |
| 707 | you can probably make this driver work with your card as well. |
| 708 | |
| 709 | You can compile this driver directly into the kernel, or use |
| 710 | it as a module. The module will be called sbc60xxwdt. |
| 711 | |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 712 | config SBC8360_WDT |
| 713 | tristate "SBC8360 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 714 | depends on X86 |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 715 | ---help--- |
| 716 | |
| 717 | This is the driver for the hardware watchdog on the SBC8360 Single |
| 718 | Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com). |
| 719 | |
| 720 | To compile this driver as a module, choose M here: the |
Pavel Machek | 4737f09 | 2009-06-05 00:44:53 +0200 | [diff] [blame] | 721 | module will be called sbc8360. |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 722 | |
| 723 | Most people will say N. |
| 724 | |
Gilles Gigan | c4c2833 | 2007-10-31 16:31:42 +1000 | [diff] [blame] | 725 | config SBC7240_WDT |
| 726 | tristate "SBC Nano 7240 Watchdog Timer" |
Al Viro | 3369465 | 2011-08-18 20:11:59 +0100 | [diff] [blame] | 727 | depends on X86_32 && !UML |
Gilles Gigan | c4c2833 | 2007-10-31 16:31:42 +1000 | [diff] [blame] | 728 | ---help--- |
| 729 | This is the driver for the hardware watchdog found on the IEI |
| 730 | single board computers EPIC Nano 7240 (and likely others). This |
| 731 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 732 | and if it does, it reboots your computer after a certain amount of |
| 733 | time. |
| 734 | |
| 735 | To compile this driver as a module, choose M here: the |
| 736 | module will be called sbc7240_wdt. |
| 737 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 738 | config CPU5_WDT |
| 739 | tristate "SMA CPU5 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 740 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 741 | ---help--- |
| 742 | TBD. |
| 743 | To compile this driver as a module, choose M here: the |
| 744 | module will be called cpu5wdt. |
| 745 | |
Wim Van Sebroeck | 4c6e63b | 2008-10-22 08:59:25 +0000 | [diff] [blame] | 746 | config SMSC_SCH311X_WDT |
| 747 | tristate "SMSC SCH311X Watchdog Timer" |
| 748 | depends on X86 |
| 749 | ---help--- |
| 750 | This is the driver for the hardware watchdog timer on the |
| 751 | SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset |
| 752 | (LPC IO with 8042 KBC, Reset Generation, HWM and multiple |
| 753 | serial ports). |
| 754 | |
| 755 | To compile this driver as a module, choose M here: the |
| 756 | module will be called sch311x_wdt. |
| 757 | |
Sven Anders | 485ae77 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 758 | config SMSC37B787_WDT |
| 759 | tristate "Winbond SMsC37B787 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 760 | depends on X86 |
Sven Anders | 485ae77 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 761 | ---help--- |
| 762 | This is the driver for the hardware watchdog component on the |
| 763 | Winbond SMsC37B787 chipset as used on the NetRunner Mainboard |
| 764 | from Vision Systems and maybe others. |
| 765 | |
| 766 | This watchdog simply watches your kernel to make sure it doesn't |
| 767 | freeze, and if it does, it reboots your computer after a certain |
| 768 | amount of time. |
| 769 | |
| 770 | Usually a userspace daemon will notify the kernel WDT driver that |
| 771 | userspace is still alive, at regular intervals. |
| 772 | |
| 773 | To compile this driver as a module, choose M here: the |
| 774 | module will be called smsc37b787_wdt. |
| 775 | |
| 776 | Most people will say N. |
| 777 | |
Marc Vertes | dc3c56b | 2011-12-05 17:00:23 +0100 | [diff] [blame] | 778 | config VIA_WDT |
| 779 | tristate "VIA Watchdog Timer" |
| 780 | depends on X86 |
| 781 | select WATCHDOG_CORE |
| 782 | ---help--- |
| 783 | This is the driver for the hardware watchdog timer on VIA |
| 784 | southbridge chipset CX700, VX800/VX820 or VX855/VX875. |
| 785 | |
| 786 | To compile this driver as a module, choose M here; the module |
| 787 | will be called via_wdt. |
| 788 | |
| 789 | Most people will say N. |
| 790 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 791 | config W83627HF_WDT |
Benny Loenstrup Ammitzboell | 9c67bea | 2010-11-11 16:08:41 +0100 | [diff] [blame] | 792 | tristate "W83627HF/W83627DHG Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 793 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 794 | ---help--- |
| 795 | This is the driver for the hardware watchdog on the W83627HF chipset |
| 796 | as used in Advantech PC-9578 and Tyan S2721-533 motherboards |
Benny Loenstrup Ammitzboell | 9c67bea | 2010-11-11 16:08:41 +0100 | [diff] [blame] | 797 | (and likely others). The driver also supports the W83627DHG chip. |
| 798 | This watchdog simply watches your kernel to make sure it doesn't |
| 799 | freeze, and if it does, it reboots your computer after a certain |
| 800 | amount of time. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 801 | |
| 802 | To compile this driver as a module, choose M here: the |
| 803 | module will be called w83627hf_wdt. |
| 804 | |
| 805 | Most people will say N. |
| 806 | |
Marcus Junker | f9a8c89 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 807 | config W83697HF_WDT |
Samuel Tardieu | ff02cfc | 2006-09-07 11:57:00 +0200 | [diff] [blame] | 808 | tristate "W83697HF/W83697HG Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 809 | depends on X86 |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 810 | ---help--- |
Samuel Tardieu | ff02cfc | 2006-09-07 11:57:00 +0200 | [diff] [blame] | 811 | This is the driver for the hardware watchdog on the W83697HF/HG |
| 812 | chipset as used in Dedibox/VIA motherboards (and likely others). |
| 813 | This watchdog simply watches your kernel to make sure it doesn't |
| 814 | freeze, and if it does, it reboots your computer after a certain |
| 815 | amount of time. |
Marcus Junker | f9a8c89 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 816 | |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 817 | To compile this driver as a module, choose M here: the |
| 818 | module will be called w83697hf_wdt. |
Marcus Junker | f9a8c89 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 819 | |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 820 | Most people will say N. |
Marcus Junker | f9a8c89 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 821 | |
Flemming Frandsen | 7d8b090 | 2008-04-17 11:29:54 +0200 | [diff] [blame] | 822 | config W83697UG_WDT |
| 823 | tristate "W83697UG/W83697UF Watchdog Timer" |
| 824 | depends on X86 |
| 825 | ---help--- |
| 826 | This is the driver for the hardware watchdog on the W83697UG/UF |
| 827 | chipset as used in MSI Fuzzy CX700 VIA motherboards (and likely others). |
| 828 | This watchdog simply watches your kernel to make sure it doesn't |
| 829 | freeze, and if it does, it reboots your computer after a certain |
| 830 | amount of time. |
| 831 | |
| 832 | To compile this driver as a module, choose M here: the |
| 833 | module will be called w83697ug_wdt. |
| 834 | |
| 835 | Most people will say N. |
| 836 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 837 | config W83877F_WDT |
| 838 | tristate "W83877F (EMACS) Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 839 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 840 | ---help--- |
| 841 | This is the driver for the hardware watchdog on the W83877F chipset |
| 842 | as used in EMACS PC-104 motherboards (and likely others). This |
| 843 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 844 | and if it does, it reboots your computer after a certain amount of |
| 845 | time. |
| 846 | |
| 847 | To compile this driver as a module, choose M here: the |
| 848 | module will be called w83877f_wdt. |
| 849 | |
| 850 | Most people will say N. |
| 851 | |
Jose Miguel Goncalves | b4cc4aa | 2005-09-06 17:05:30 -0700 | [diff] [blame] | 852 | config W83977F_WDT |
| 853 | tristate "W83977F (PCM-5335) Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 854 | depends on X86 |
Jose Miguel Goncalves | b4cc4aa | 2005-09-06 17:05:30 -0700 | [diff] [blame] | 855 | ---help--- |
| 856 | This is the driver for the hardware watchdog on the W83977F I/O chip |
| 857 | as used in AAEON's PCM-5335 SBC (and likely others). This |
| 858 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 859 | and if it does, it reboots your computer after a certain amount of |
| 860 | time. |
| 861 | |
| 862 | To compile this driver as a module, choose M here: the |
| 863 | module will be called w83977f_wdt. |
| 864 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | config MACHZ_WDT |
| 866 | tristate "ZF MachZ Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 867 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 868 | ---help--- |
| 869 | 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] | 870 | 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] | 871 | processor using ZF-Logic interface. This watchdog simply watches |
| 872 | your kernel to make sure it doesn't freeze, and if it does, it |
| 873 | reboots your computer after a certain amount of time. |
| 874 | |
| 875 | To compile this driver as a module, choose M here: the |
| 876 | module will be called machzwd. |
| 877 | |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 878 | config SBC_EPX_C3_WATCHDOG |
| 879 | tristate "Winsystems SBC EPX-C3 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 880 | depends on X86 |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 881 | ---help--- |
| 882 | This is the driver for the built-in watchdog timer on the EPX-C3 |
| 883 | Single-board computer made by Winsystems, Inc. |
| 884 | |
| 885 | *Note*: This hardware watchdog is not probeable and thus there |
| 886 | is no way to know if writing to its IO address will corrupt |
| 887 | your system or have any real effect. The only way to be sure |
| 888 | that this driver does what you want is to make sure you |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 889 | 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] | 890 | timer at IO address 0x1ee and 0x1ef. It will write to both those |
| 891 | IO ports. Basically, the assumption is made that if you compile |
| 892 | this driver into your kernel and/or load it as a module, that you |
| 893 | know what you are doing and that you are in fact running on an |
| 894 | EPX-C3 board! |
| 895 | |
| 896 | To compile this driver as a module, choose M here: the |
| 897 | module will be called sbc_epx_c3. |
| 898 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 899 | # M32R Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 901 | # M68K Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | |
Philippe De Muyter | 4157a04 | 2011-01-22 00:21:25 +0100 | [diff] [blame] | 903 | config M54xx_WATCHDOG |
| 904 | tristate "MCF54xx watchdog support" |
Philippe De Muyter | 88cce42 | 2010-11-03 15:07:28 +0100 | [diff] [blame] | 905 | depends on M548x |
| 906 | help |
| 907 | To compile this driver as a module, choose M here: the |
Philippe De Muyter | 4157a04 | 2011-01-22 00:21:25 +0100 | [diff] [blame] | 908 | module will be called m54xx_wdt. |
Wim Van Sebroeck | 180536f | 2005-09-10 20:53:57 +0200 | [diff] [blame] | 909 | |
Alejandro Cabrera | e9659e6 | 2011-06-02 22:13:11 +0100 | [diff] [blame] | 910 | # MicroBlaze Architecture |
| 911 | |
| 912 | config XILINX_WATCHDOG |
| 913 | tristate "Xilinx Watchdog timer" |
| 914 | depends on MICROBLAZE |
| 915 | ---help--- |
| 916 | Watchdog driver for the xps_timebase_wdt ip core. |
| 917 | |
| 918 | IMPORTANT: The xps_timebase_wdt parent must have the property |
| 919 | "clock-frequency" at device tree. |
| 920 | |
| 921 | To compile this driver as a module, choose M here: the |
| 922 | module will be called of_xilinx_wdt. |
| 923 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 924 | # MIPS Architecture |
| 925 | |
Gabor Juhos | f8394f61 | 2011-01-04 21:28:19 +0100 | [diff] [blame] | 926 | config ATH79_WDT |
| 927 | tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog" |
| 928 | depends on ATH79 |
| 929 | help |
| 930 | Hardware driver for the built-in watchdog timer on the Atheros |
| 931 | AR71XX/AR724X/AR913X SoCs. |
| 932 | |
matthieu castet | 90074dc | 2009-06-05 18:57:18 +0200 | [diff] [blame] | 933 | config BCM47XX_WDT |
| 934 | tristate "Broadcom BCM47xx Watchdog Timer" |
| 935 | depends on BCM47XX |
| 936 | help |
| 937 | Hardware driver for the Broadcom BCM47xx Watchog Timer. |
| 938 | |
Florian Fainelli | 03ec585 | 2008-02-25 13:11:31 +0100 | [diff] [blame] | 939 | config RC32434_WDT |
| 940 | tristate "IDT RC32434 SoC Watchdog Timer" |
| 941 | depends on MIKROTIK_RB532 |
| 942 | help |
| 943 | Hardware driver for the IDT RC32434 SoC built-in |
| 944 | watchdog timer. |
| 945 | |
| 946 | To compile this driver as a module, choose M here: the |
| 947 | module will be called rc32434_wdt. |
| 948 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 949 | config INDYDOG |
| 950 | tristate "Indy/I2 Hardware Watchdog" |
Thomas Bogendoerfer | 1ceea82 | 2007-12-02 12:54:42 +0100 | [diff] [blame] | 951 | depends on SGI_HAS_INDYDOG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 952 | help |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 953 | Hardware driver for the Indy's/I2's watchdog. This is a |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 954 | watchdog timer that will reboot the machine after a 60 second |
| 955 | timer expired and no process has written to /dev/watchdog during |
| 956 | that time. |
| 957 | |
Paul Cercueil | f865c35 | 2010-12-05 21:08:22 +0100 | [diff] [blame] | 958 | config JZ4740_WDT |
| 959 | tristate "Ingenic jz4740 SoC hardware watchdog" |
| 960 | depends on MACH_JZ4740 |
Axel Lin | 85f6df1 | 2012-01-26 18:10:45 +0800 | [diff] [blame] | 961 | select WATCHDOG_CORE |
Paul Cercueil | f865c35 | 2010-12-05 21:08:22 +0100 | [diff] [blame] | 962 | help |
| 963 | Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs. |
| 964 | |
Florian Fainelli | 04bf3b4 | 2007-05-06 12:55:32 +0200 | [diff] [blame] | 965 | config WDT_MTX1 |
| 966 | tristate "MTX-1 Hardware Watchdog" |
| 967 | depends on MIPS_MTX1 |
| 968 | help |
| 969 | Hardware driver for the MTX-1 boards. This is a watchdog timer that |
| 970 | will reboot the machine after a 100 seconds timer expired. |
| 971 | |
Daniel Laird | 33c050c | 2008-11-05 16:46:49 +0100 | [diff] [blame] | 972 | config PNX833X_WDT |
| 973 | tristate "PNX833x Hardware Watchdog" |
| 974 | depends on SOC_PNX8335 |
| 975 | help |
| 976 | Hardware driver for the PNX833x's watchdog. This is a |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 977 | watchdog timer that will reboot the machine after a programmable |
Daniel Laird | 33c050c | 2008-11-05 16:46:49 +0100 | [diff] [blame] | 978 | timer has expired and no process has written to /dev/watchdog during |
| 979 | that time. |
| 980 | |
Andrew Sharp | 75c752e | 2007-12-13 16:16:42 -0800 | [diff] [blame] | 981 | config SIBYTE_WDOG |
| 982 | tristate "Sibyte SoC hardware watchdog" |
| 983 | depends on CPU_SB1 |
| 984 | help |
| 985 | Watchdog driver for the built in watchdog hardware in Sibyte |
| 986 | SoC processors. There are apparently two watchdog timers |
| 987 | on such processors; this driver supports only the first one, |
| 988 | because currently Linux only supports exporting one watchdog |
| 989 | to userspace. |
| 990 | |
| 991 | To compile this driver as a loadable module, choose M here. |
| 992 | The module will be called sb_wdog. |
| 993 | |
Matteo Croce | c283cf2 | 2007-09-20 18:06:41 +0200 | [diff] [blame] | 994 | config AR7_WDT |
| 995 | tristate "TI AR7 Watchdog Timer" |
| 996 | depends on AR7 |
| 997 | help |
| 998 | Hardware driver for the TI AR7 Watchdog Timer. |
| 999 | |
Atsushi Nemoto | 6f702fc | 2007-11-12 01:32:17 +0900 | [diff] [blame] | 1000 | config TXX9_WDT |
| 1001 | tristate "Toshiba TXx9 Watchdog Timer" |
| 1002 | depends on CPU_TX39XX || CPU_TX49XX |
| 1003 | help |
| 1004 | Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs. |
| 1005 | |
David Daney | 4c076fb | 2010-07-24 10:16:05 -0700 | [diff] [blame] | 1006 | config OCTEON_WDT |
| 1007 | tristate "Cavium OCTEON SOC family Watchdog Timer" |
| 1008 | depends on CPU_CAVIUM_OCTEON |
| 1009 | default y |
| 1010 | select EXPORT_UASM if OCTEON_WDT = m |
| 1011 | help |
| 1012 | Hardware driver for OCTEON's on chip watchdog timer. |
| 1013 | Enables the watchdog for all cores running Linux. It |
| 1014 | installs a NMI handler and pokes the watchdog based on an |
| 1015 | interrupt. On first expiration of the watchdog, the |
| 1016 | interrupt handler pokes it. The second expiration causes an |
| 1017 | NMI that prints a message. The third expiration causes a |
| 1018 | global soft reset. |
| 1019 | |
| 1020 | When userspace has /dev/watchdog open, no poking is done |
| 1021 | from the first interrupt, it is then only poked when the |
| 1022 | device is written. |
| 1023 | |
Florian Fainelli | b63aa73 | 2010-08-28 22:03:45 +0200 | [diff] [blame] | 1024 | config BCM63XX_WDT |
| 1025 | tristate "Broadcom BCM63xx hardware watchdog" |
| 1026 | depends on BCM63XX |
| 1027 | help |
| 1028 | Watchdog driver for the built in watchdog hardware in Broadcom |
| 1029 | BCM63xx SoC. |
| 1030 | |
| 1031 | To compile this driver as a loadable module, choose M here. |
| 1032 | The module will be called bcm63xx_wdt. |
| 1033 | |
John Crispin | 2f58b8d | 2011-05-05 23:00:23 +0200 | [diff] [blame] | 1034 | config LANTIQ_WDT |
| 1035 | tristate "Lantiq SoC watchdog" |
| 1036 | depends on LANTIQ |
| 1037 | help |
| 1038 | Hardware driver for the Lantiq SoC Watchdog Timer. |
| 1039 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1040 | # PARISC Architecture |
| 1041 | |
| 1042 | # POWERPC Architecture |
| 1043 | |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 1044 | config GEF_WDT |
Martyn Welch | cda61c9 | 2010-03-01 17:06:20 +0000 | [diff] [blame] | 1045 | tristate "GE Watchdog Timer" |
Martyn Welch | 330bbf4 | 2012-03-12 17:12:57 +0000 | [diff] [blame] | 1046 | depends on GE_FPGA |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 1047 | ---help--- |
Martyn Welch | cda61c9 | 2010-03-01 17:06:20 +0000 | [diff] [blame] | 1048 | Watchdog timer found in a number of GE single board computers. |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 1049 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1050 | config MPC5200_WDT |
Albrecht Dreß | 6d53559 | 2009-11-13 18:09:31 -0700 | [diff] [blame] | 1051 | bool "MPC52xx Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1052 | depends on PPC_MPC52xx |
Albrecht Dreß | 6d53559 | 2009-11-13 18:09:31 -0700 | [diff] [blame] | 1053 | help |
| 1054 | Use General Purpose Timer (GPT) 0 on the MPC5200 as Watchdog. |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1055 | |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 1056 | config 8xxx_WDT |
| 1057 | tristate "MPC8xxx Platform Watchdog Timer" |
Anton Vorontsov | 0d7b101 | 2008-07-03 23:51:36 -0700 | [diff] [blame] | 1058 | depends on PPC_8xx || PPC_83xx || PPC_86xx |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 1059 | help |
| 1060 | This driver is for a SoC level watchdog that exists on some |
| 1061 | Freescale PowerPC processors. So far this driver supports: |
Anton Vorontsov | 0d7b101 | 2008-07-03 23:51:36 -0700 | [diff] [blame] | 1062 | - MPC8xx watchdogs |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 1063 | - MPC83xx watchdogs |
| 1064 | - MPC86xx watchdogs |
| 1065 | |
| 1066 | For BookE processors (MPC85xx) use the BOOKE_WDT driver instead. |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1067 | |
| 1068 | config MV64X60_WDT |
| 1069 | tristate "MV64X60 (Marvell Discovery) Watchdog Timer" |
| 1070 | depends on MV64X60 |
| 1071 | |
Sean MacLennan | 618efba | 2008-09-23 20:26:26 -0400 | [diff] [blame] | 1072 | config PIKA_WDT |
| 1073 | tristate "PIKA FPGA Watchdog" |
| 1074 | depends on WARP |
| 1075 | default y |
| 1076 | help |
| 1077 | This enables the watchdog in the PIKA FPGA. Currently used on |
| 1078 | the Warp platform. |
| 1079 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1080 | config BOOKE_WDT |
Timur Tabi | fbdd714 | 2010-09-20 11:23:42 -0500 | [diff] [blame] | 1081 | tristate "PowerPC Book-E Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1082 | depends on BOOKE || 4xx |
| 1083 | ---help--- |
Timur Tabi | fbdd714 | 2010-09-20 11:23:42 -0500 | [diff] [blame] | 1084 | Watchdog driver for PowerPC Book-E chips, such as the Freescale |
| 1085 | MPC85xx SOCs and the IBM PowerPC 440. |
| 1086 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1087 | Please see Documentation/watchdog/watchdog-api.txt for |
| 1088 | more information. |
| 1089 | |
Timur Tabi | e0dc09f | 2010-10-13 14:19:36 -0500 | [diff] [blame] | 1090 | config BOOKE_WDT_DEFAULT_TIMEOUT |
| 1091 | int "PowerPC Book-E Watchdog Timer Default Timeout" |
| 1092 | depends on BOOKE_WDT |
| 1093 | default 38 if FSL_BOOKE |
| 1094 | range 0 63 if FSL_BOOKE |
| 1095 | default 3 if !FSL_BOOKE |
| 1096 | range 0 3 if !FSL_BOOKE |
| 1097 | help |
| 1098 | Select the default watchdog timer period to be used by the PowerPC |
| 1099 | Book-E watchdog driver. A watchdog "event" occurs when the bit |
| 1100 | position represented by this number transitions from zero to one. |
| 1101 | |
| 1102 | For Freescale Book-E processors, this is a number between 0 and 63. |
| 1103 | For other Book-E processors, this is a number between 0 and 3. |
| 1104 | |
Masanari Iida | e1d1d68 | 2012-02-11 00:42:16 +0900 | [diff] [blame] | 1105 | The value can be overridden by the wdt_period command-line parameter. |
Timur Tabi | e0dc09f | 2010-10-13 14:19:36 -0500 | [diff] [blame] | 1106 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1107 | # PPC64 Architecture |
| 1108 | |
| 1109 | config WATCHDOG_RTAS |
| 1110 | tristate "RTAS watchdog" |
| 1111 | depends on PPC_RTAS |
| 1112 | help |
| 1113 | This driver adds watchdog support for the RTAS watchdog. |
| 1114 | |
| 1115 | To compile this driver as a module, choose M here. The module |
| 1116 | will be called wdrtas. |
| 1117 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1118 | # S390 Architecture |
| 1119 | |
| 1120 | config ZVM_WATCHDOG |
| 1121 | tristate "z/VM Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1122 | depends on S390 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1123 | help |
| 1124 | IBM s/390 and zSeries machines running under z/VM 5.1 or later |
| 1125 | provide a virtual watchdog timer to their guest that cause a |
| 1126 | user define Control Program command to be executed after a |
| 1127 | timeout. |
| 1128 | |
| 1129 | To compile this driver as a module, choose M here. The module |
| 1130 | will be called vmwatchdog. |
| 1131 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1132 | # SUPERH (sh + sh64) Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1133 | |
| 1134 | config SH_WDT |
| 1135 | tristate "SuperH Watchdog" |
Paul Mundt | d0afa57 | 2007-07-18 18:55:25 +0900 | [diff] [blame] | 1136 | depends on SUPERH && (CPU_SH3 || CPU_SH4) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | help |
| 1138 | This driver adds watchdog support for the integrated watchdog in the |
| 1139 | SuperH processors. If you have one of these processors and wish |
| 1140 | to have watchdog support enabled, say Y, otherwise say N. |
| 1141 | |
| 1142 | As a side note, saying Y here will automatically boost HZ to 1000 |
| 1143 | so that the timer has a chance to clear the overflow counter. On |
| 1144 | slower systems (such as the SH-2 and SH-3) this will likely yield |
| 1145 | some performance issues. As such, the WDT should be avoided here |
| 1146 | unless it is absolutely necessary. |
| 1147 | |
| 1148 | To compile this driver as a module, choose M here: the |
| 1149 | module will be called shwdt. |
| 1150 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1151 | # SPARC Architecture |
| 1152 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1153 | # SPARC64 Architecture |
| 1154 | |
| 1155 | config WATCHDOG_CP1XXX |
| 1156 | tristate "CP1XXX Hardware Watchdog support" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1157 | depends on SPARC64 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1158 | ---help--- |
| 1159 | This is the driver for the hardware watchdog timers present on |
| 1160 | Sun Microsystems CompactPCI models CP1400 and CP1500. |
| 1161 | |
| 1162 | To compile this driver as a module, choose M here: the |
| 1163 | module will be called cpwatchdog. |
| 1164 | |
| 1165 | If you do not have a CompactPCI model CP1400 or CP1500, or |
| 1166 | another UltraSPARC-IIi-cEngine boardset with hardware watchdog, |
| 1167 | you should say N to this option. |
| 1168 | |
| 1169 | config WATCHDOG_RIO |
| 1170 | tristate "RIO Hardware Watchdog support" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1171 | depends on SPARC64 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1172 | help |
| 1173 | Say Y here to support the hardware watchdog capability on Sun RIO |
| 1174 | machines. The watchdog timeout period is normally one minute but |
| 1175 | can be changed with a boot-time parameter. |
| 1176 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1177 | # XTENSA Architecture |
| 1178 | |
Jan Beulich | 066d6c7 | 2010-10-04 10:37:26 +0100 | [diff] [blame] | 1179 | # Xen Architecture |
| 1180 | |
| 1181 | config XEN_WDT |
| 1182 | tristate "Xen Watchdog support" |
| 1183 | depends on XEN |
| 1184 | help |
| 1185 | Say Y here to support the hypervisor watchdog capability provided |
| 1186 | by Xen 4.0 and newer. The watchdog timeout period is normally one |
| 1187 | minute but can be changed with a boot-time parameter. |
| 1188 | |
Al Viro | d805a78 | 2011-08-18 20:13:00 +0100 | [diff] [blame] | 1189 | config UML_WATCHDOG |
| 1190 | tristate "UML watchdog" |
| 1191 | depends on UML |
| 1192 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1193 | # |
| 1194 | # ISA-based Watchdog Cards |
| 1195 | # |
| 1196 | |
| 1197 | comment "ISA-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1198 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | |
| 1200 | config PCWATCHDOG |
| 1201 | tristate "Berkshire Products ISA-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1202 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1203 | ---help--- |
| 1204 | This is the driver for the Berkshire Products ISA-PC Watchdog card. |
| 1205 | This card simply watches your kernel to make sure it doesn't freeze, |
| 1206 | and if it does, it reboots your computer after a certain amount of |
| 1207 | time. This driver is like the WDT501 driver but for different |
| 1208 | hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.txt>. The PC |
| 1209 | watchdog cards can be ordered from <http://www.berkprod.com/>. |
| 1210 | |
| 1211 | To compile this driver as a module, choose M here: the |
| 1212 | module will be called pcwd. |
| 1213 | |
| 1214 | Most people will say N. |
| 1215 | |
| 1216 | config MIXCOMWD |
| 1217 | tristate "Mixcom Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1218 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1219 | ---help--- |
| 1220 | This is a driver for the Mixcom hardware watchdog cards. This |
| 1221 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 1222 | and if it does, it reboots your computer after a certain amount of |
| 1223 | time. |
| 1224 | |
| 1225 | To compile this driver as a module, choose M here: the |
| 1226 | module will be called mixcomwd. |
| 1227 | |
| 1228 | Most people will say N. |
| 1229 | |
| 1230 | config WDT |
| 1231 | tristate "WDT Watchdog timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1232 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1233 | ---help--- |
| 1234 | If you have a WDT500P or WDT501P watchdog board, say Y here, |
| 1235 | otherwise N. It is not possible to probe for this board, which means |
| 1236 | that you have to inform the kernel about the IO port and IRQ that |
| 1237 | is needed (you can do this via the io and irq parameters) |
| 1238 | |
| 1239 | To compile this driver as a module, choose M here: the |
| 1240 | module will be called wdt. |
| 1241 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1242 | # |
| 1243 | # PCI-based Watchdog Cards |
| 1244 | # |
| 1245 | |
| 1246 | comment "PCI-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1247 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1248 | |
| 1249 | config PCIPCWATCHDOG |
| 1250 | tristate "Berkshire Products PCI-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1251 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1252 | ---help--- |
| 1253 | This is the driver for the Berkshire Products PCI-PC Watchdog card. |
| 1254 | This card simply watches your kernel to make sure it doesn't freeze, |
| 1255 | and if it does, it reboots your computer after a certain amount of |
| 1256 | time. The card can also monitor the internal temperature of the PC. |
| 1257 | More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>. |
| 1258 | |
| 1259 | To compile this driver as a module, choose M here: the |
| 1260 | module will be called pcwd_pci. |
| 1261 | |
| 1262 | Most people will say N. |
| 1263 | |
| 1264 | config WDTPCI |
| 1265 | tristate "PCI-WDT500/501 Watchdog timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1266 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1267 | ---help--- |
| 1268 | If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N. |
| 1269 | |
Wim Van Sebroeck | 9b901ee | 2009-06-19 09:32:57 +0000 | [diff] [blame] | 1270 | If you have a PCI-WDT501 watchdog board then you can enable the |
| 1271 | temperature sensor by setting the type parameter to 501. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1272 | |
| 1273 | If you want to enable the Fan Tachometer on the PCI-WDT501, then you |
| 1274 | can do this via the tachometer parameter. Only do this if you have a |
| 1275 | fan tachometer actually set up. |
| 1276 | |
Wim Van Sebroeck | 9b901ee | 2009-06-19 09:32:57 +0000 | [diff] [blame] | 1277 | To compile this driver as a module, choose M here: the |
| 1278 | module will be called wdt_pci. |
| 1279 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1280 | # |
| 1281 | # USB-based Watchdog Cards |
| 1282 | # |
| 1283 | |
| 1284 | comment "USB-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1285 | depends on USB |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1286 | |
| 1287 | config USBPCWATCHDOG |
| 1288 | tristate "Berkshire Products USB-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1289 | depends on USB |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1290 | ---help--- |
| 1291 | This is the driver for the Berkshire Products USB-PC Watchdog card. |
| 1292 | This card simply watches your kernel to make sure it doesn't freeze, |
| 1293 | and if it does, it reboots your computer after a certain amount of |
| 1294 | time. The card can also monitor the internal temperature of the PC. |
| 1295 | More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>. |
| 1296 | |
| 1297 | To compile this driver as a module, choose M here: the |
| 1298 | module will be called pcwd_usb. |
| 1299 | |
| 1300 | Most people will say N. |
| 1301 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1302 | endif # WATCHDOG |