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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | config WATCHDOG_NOWAYOUT |
| 32 | bool "Disable watchdog shutdown on close" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | help |
| 34 | The default watchdog behaviour (which you get if you say N here) is |
| 35 | to stop the timer if the process managing it closes the file |
| 36 | /dev/watchdog. It's always remotely possible that this process might |
| 37 | get killed. If you say Y here, the watchdog cannot be stopped once |
| 38 | it has been started. |
| 39 | |
| 40 | # |
| 41 | # General Watchdog drivers |
| 42 | # |
| 43 | |
| 44 | comment "Watchdog Device Drivers" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 46 | # Architecture Independent |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | |
| 48 | config SOFT_WATCHDOG |
| 49 | tristate "Software watchdog" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | help |
| 51 | A software monitoring watchdog. This will fail to reboot your system |
| 52 | from some situations that the hardware watchdog will recover |
| 53 | from. Equally it's a lot cheaper to install. |
| 54 | |
| 55 | To compile this driver as a module, choose M here: the |
| 56 | module will be called softdog. |
| 57 | |
Mark Brown | 502a010 | 2009-07-27 14:46:12 +0100 | [diff] [blame] | 58 | config WM831X_WATCHDOG |
| 59 | tristate "WM831x watchdog" |
| 60 | depends on MFD_WM831X |
| 61 | help |
| 62 | Support for the watchdog in the WM831x AudioPlus PMICs. When |
| 63 | the watchdog triggers the system will be reset. |
| 64 | |
Mark Brown | 006948b | 2008-11-06 10:56:21 +0000 | [diff] [blame] | 65 | config WM8350_WATCHDOG |
| 66 | tristate "WM8350 watchdog" |
| 67 | depends on MFD_WM8350 |
| 68 | help |
| 69 | Support for the watchdog in the WM8350 AudioPlus PMIC. When |
| 70 | the watchdog triggers the system will be reset. |
| 71 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 72 | # ALPHA Architecture |
| 73 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | # ARM Architecture |
| 75 | |
Viresh KUMAR | 4a37027 | 2010-08-04 11:44:14 +0530 | [diff] [blame] | 76 | config ARM_SP805_WATCHDOG |
| 77 | tristate "ARM SP805 Watchdog" |
| 78 | depends on ARM_AMBA |
| 79 | help |
| 80 | ARM Primecell SP805 Watchdog timer. This will reboot your system when |
| 81 | the timeout is reached. |
| 82 | |
Andrew Victor | bdcff34 | 2006-09-26 17:49:30 +0200 | [diff] [blame] | 83 | config AT91RM9200_WATCHDOG |
Andrew Victor | 853807f | 2006-03-14 11:11:04 +0200 | [diff] [blame] | 84 | tristate "AT91RM9200 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 85 | depends on ARCH_AT91RM9200 |
Andrew Victor | 853807f | 2006-03-14 11:11:04 +0200 | [diff] [blame] | 86 | help |
| 87 | Watchdog timer embedded into AT91RM9200 chips. This will reboot your |
| 88 | system when the timeout is reached. |
| 89 | |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 90 | config AT91SAM9X_WATCHDOG |
Andrew Victor | f0e625c | 2008-11-05 22:36:35 +0200 | [diff] [blame] | 91 | tristate "AT91SAM9X / AT91CAP9 watchdog" |
| 92 | depends on ARCH_AT91 && !ARCH_AT91RM9200 |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 93 | help |
Andrew Victor | f0e625c | 2008-11-05 22:36:35 +0200 | [diff] [blame] | 94 | Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will |
| 95 | reboot your system when the timeout is reached. |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 96 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | config 21285_WATCHDOG |
| 98 | tristate "DC21285 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 99 | depends on FOOTBRIDGE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | help |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 101 | The Intel Footbridge chip contains a built-in watchdog circuit. Say Y |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | here if you wish to use this. Alternatively say M to compile the |
| 103 | driver as a module, which will be called wdt285. |
| 104 | |
| 105 | This driver does not work on all machines. In particular, early CATS |
| 106 | boards have hardware problems that will cause the machine to simply |
| 107 | lock up if the watchdog fires. |
| 108 | |
| 109 | "If in doubt, leave it out" - say N. |
| 110 | |
| 111 | config 977_WATCHDOG |
| 112 | tristate "NetWinder WB83C977 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 113 | depends on FOOTBRIDGE && ARCH_NETWINDER |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | help |
| 115 | Say Y here to include support for the WB977 watchdog included in |
| 116 | NetWinder machines. Alternatively say M to compile the driver as |
| 117 | a module, which will be called wdt977. |
| 118 | |
| 119 | Not sure? It's safe to say N. |
| 120 | |
Wim Van Sebroeck | 180536f | 2005-09-10 20:53:57 +0200 | [diff] [blame] | 121 | config IXP2000_WATCHDOG |
| 122 | tristate "IXP2000 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 123 | depends on ARCH_IXP2000 |
Wim Van Sebroeck | 180536f | 2005-09-10 20:53:57 +0200 | [diff] [blame] | 124 | help |
| 125 | Say Y here if to include support for the watchdog timer |
| 126 | in the Intel IXP2000(2400, 2800, 2850) network processors. |
| 127 | This driver can be built as a module by choosing M. The module |
| 128 | will be called ixp2000_wdt. |
| 129 | |
| 130 | Say N if you are unsure. |
| 131 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | config IXP4XX_WATCHDOG |
| 133 | tristate "IXP4xx Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 134 | depends on ARCH_IXP4XX |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | help |
| 136 | Say Y here if to include support for the watchdog timer |
| 137 | in the Intel IXP4xx network processors. This driver can |
| 138 | be built as a module by choosing M. The module will |
| 139 | be called ixp4xx_wdt. |
| 140 | |
| 141 | Note: The internal IXP4xx watchdog does a soft CPU reset |
| 142 | which doesn't reset any peripherals. There are circumstances |
| 143 | where the watchdog will fail to reset the board correctly |
| 144 | (e.g., if the boot ROM is in an unreadable state). |
| 145 | |
| 146 | Say N if you are unsure. |
| 147 | |
Andrew Victor | ccb8f43 | 2007-05-14 14:45:25 +0200 | [diff] [blame] | 148 | config KS8695_WATCHDOG |
| 149 | tristate "KS8695 watchdog" |
| 150 | depends on ARCH_KS8695 |
| 151 | help |
| 152 | Watchdog timer embedded into KS8695 processor. This will reboot your |
| 153 | system when the timeout is reached. |
| 154 | |
Banajit Goswami | 8740f71 | 2010-05-20 11:58:24 +0100 | [diff] [blame] | 155 | config HAVE_S3C2410_WATCHDOG |
| 156 | bool |
| 157 | help |
| 158 | This will include watchdog timer support for Samsung SoCs. If |
| 159 | you want to include watchdog support for any machine, kindly |
| 160 | select this in the respective mach-XXXX/Kconfig file. |
| 161 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | config S3C2410_WATCHDOG |
| 163 | tristate "S3C2410 Watchdog" |
Banajit Goswami | 8740f71 | 2010-05-20 11:58:24 +0100 | [diff] [blame] | 164 | depends on ARCH_S3C2410 || HAVE_S3C2410_WATCHDOG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | help |
Banajit Goswami | 8740f71 | 2010-05-20 11:58:24 +0100 | [diff] [blame] | 166 | Watchdog timer block in the Samsung SoCs. This will reboot |
| 167 | the system when the timer expires with the watchdog enabled. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | |
| 169 | The driver is limited by the speed of the system's PCLK |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 170 | signal, so with reasonably fast systems (PCLK around 50-66MHz) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | then watchdog intervals of over approximately 20seconds are |
| 172 | unavailable. |
| 173 | |
| 174 | The driver can be built as a module by choosing M, and will |
| 175 | be called s3c2410_wdt |
| 176 | |
| 177 | config SA1100_WATCHDOG |
| 178 | tristate "SA1100/PXA2xx watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 179 | depends on ARCH_SA1100 || ARCH_PXA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | help |
| 181 | Watchdog timer embedded into SA11x0 and PXA2xx chips. This will |
| 182 | reboot your system when timeout is reached. |
| 183 | |
| 184 | NOTE: once enabled, this timer cannot be disabled. |
| 185 | |
| 186 | To compile this driver as a module, choose M here: the |
| 187 | module will be called sa1100_wdt. |
| 188 | |
Russell King | b9d36b8 | 2005-09-12 22:56:56 +0100 | [diff] [blame] | 189 | config MPCORE_WATCHDOG |
| 190 | tristate "MPcore watchdog" |
Srinidhi Kasagar | 98af057 | 2010-05-12 05:53:26 +0100 | [diff] [blame] | 191 | depends on HAVE_ARM_TWD |
Russell King | b9d36b8 | 2005-09-12 22:56:56 +0100 | [diff] [blame] | 192 | help |
| 193 | Watchdog timer embedded into the MPcore system. |
| 194 | |
| 195 | To compile this driver as a module, choose M here: the |
| 196 | module will be called mpcore_wdt. |
| 197 | |
Alessandro Zummo | f52ac8f | 2006-03-25 03:06:37 -0800 | [diff] [blame] | 198 | config EP93XX_WATCHDOG |
| 199 | tristate "EP93xx Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 200 | depends on ARCH_EP93XX |
Alessandro Zummo | f52ac8f | 2006-03-25 03:06:37 -0800 | [diff] [blame] | 201 | help |
| 202 | Say Y here if to include support for the watchdog timer |
| 203 | embedded in the Cirrus Logic EP93xx family of devices. |
| 204 | |
| 205 | To compile this driver as a module, choose M here: the |
| 206 | module will be called ep93xx_wdt. |
| 207 | |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 208 | config OMAP_WATCHDOG |
| 209 | tristate "OMAP Watchdog" |
Santosh Shilimkar | 77165a4 | 2010-04-07 13:17:22 +0530 | [diff] [blame] | 210 | depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 211 | help |
Santosh Shilimkar | 77165a4 | 2010-04-07 13:17:22 +0530 | [diff] [blame] | 212 | Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y' |
| 213 | here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 214 | |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 215 | config PNX4008_WATCHDOG |
Kevin Wells | 0a18e15 | 2010-08-17 17:45:28 -0700 | [diff] [blame] | 216 | tristate "PNX4008 and LPC32XX Watchdog" |
| 217 | depends on ARCH_PNX4008 || ARCH_LPC32XX |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 218 | help |
| 219 | Say Y here if to include support for the watchdog timer |
Kevin Wells | 0a18e15 | 2010-08-17 17:45:28 -0700 | [diff] [blame] | 220 | in the PNX4008 or LPC32XX processor. |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 221 | This driver can be built as a module by choosing M. The module |
| 222 | will be called pnx4008_wdt. |
| 223 | |
| 224 | Say N if you are unsure. |
| 225 | |
Dan Williams | 70c14ff | 2007-07-20 02:07:26 +0100 | [diff] [blame] | 226 | config IOP_WATCHDOG |
| 227 | tristate "IOP Watchdog" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 228 | depends on PLAT_IOP |
Dan Williams | 70c14ff | 2007-07-20 02:07:26 +0100 | [diff] [blame] | 229 | select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X) |
| 230 | help |
| 231 | Say Y here if to include support for the watchdog timer |
| 232 | in the Intel IOP3XX & IOP13XX I/O Processors. This driver can |
| 233 | be built as a module by choosing M. The module will |
| 234 | be called iop_wdt. |
| 235 | |
| 236 | Note: The IOP13XX watchdog does an Internal Bus Reset which will |
| 237 | affect both cores and the peripherals of the IOP. The ATU-X |
| 238 | and/or ATUe configuration registers will remain intact, but if |
| 239 | operating as an Root Complex and/or Central Resource, the PCI-X |
| 240 | and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER. |
| 241 | |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 242 | config DAVINCI_WATCHDOG |
| 243 | tristate "DaVinci watchdog" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 244 | depends on ARCH_DAVINCI |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 245 | help |
| 246 | Say Y here if to include support for the watchdog timer |
| 247 | in the DaVinci DM644x/DM646x processors. |
| 248 | To compile this driver as a module, choose M here: the |
| 249 | module will be called davinci_wdt. |
| 250 | |
| 251 | NOTE: once enabled, this timer cannot be disabled. |
| 252 | Say N if you are unsure. |
| 253 | |
Nicolas Pitre | 3b937a7 | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 254 | config ORION_WATCHDOG |
| 255 | tristate "Orion watchdog" |
Thomas Reitmayr | 054bd3f0 | 2009-06-01 13:38:34 +0200 | [diff] [blame] | 256 | depends on ARCH_ORION5X || ARCH_KIRKWOOD |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 257 | help |
| 258 | Say Y here if to include support for the watchdog timer |
Nicolas Pitre | 3b937a7 | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 259 | in the Marvell Orion5x and Kirkwood ARM SoCs. |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 260 | To compile this driver as a module, choose M here: the |
Nicolas Pitre | 3b937a7 | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 261 | module will be called orion_wdt. |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 262 | |
Linus Walleij | 0148070 | 2009-05-06 15:35:40 +0200 | [diff] [blame] | 263 | config COH901327_WATCHDOG |
| 264 | bool "ST-Ericsson COH 901 327 watchdog" |
| 265 | depends on ARCH_U300 |
| 266 | default y if MACH_U300 |
| 267 | help |
| 268 | Say Y here to include Watchdog timer support for the |
| 269 | watchdog embedded into the ST-Ericsson U300 series platforms. |
| 270 | This watchdog is used to reset the system and thus cannot be |
| 271 | compiled as a module. |
| 272 | |
Timo Kokkonen | 80e45b1 | 2009-03-27 16:42:17 +0200 | [diff] [blame] | 273 | config TWL4030_WATCHDOG |
| 274 | tristate "TWL4030 Watchdog" |
| 275 | depends on TWL4030_CORE |
| 276 | help |
| 277 | Support for TI TWL4030 watchdog. Say 'Y' here to enable the |
| 278 | watchdog timer support for TWL4030 chips. |
| 279 | |
dmitry pervushin | accde16 | 2009-06-03 20:21:21 +0400 | [diff] [blame] | 280 | config STMP3XXX_WATCHDOG |
| 281 | tristate "Freescale STMP3XXX watchdog" |
| 282 | depends on ARCH_STMP3XXX |
| 283 | help |
| 284 | Say Y here if to include support for the watchdog timer |
| 285 | for the Sigmatel STMP37XX/378X SoC. |
| 286 | To compile this driver as a module, choose M here: the |
| 287 | module will be called stmp3xxx_wdt. |
| 288 | |
Wan ZongShun | 0400e31 | 2009-08-17 18:00:01 +0800 | [diff] [blame] | 289 | config NUC900_WATCHDOG |
| 290 | tristate "Nuvoton NUC900 watchdog" |
| 291 | depends on ARCH_W90X900 |
| 292 | help |
| 293 | Say Y here if to include support for the watchdog timer |
| 294 | for the Nuvoton NUC900 series SoCs. |
| 295 | To compile this driver as a module, choose M here: the |
| 296 | module will be called nuc900_wdt. |
| 297 | |
Thierry Reding | 38461c5 | 2009-09-23 13:49:52 +0200 | [diff] [blame] | 298 | config ADX_WATCHDOG |
| 299 | tristate "Avionic Design Xanthos watchdog" |
| 300 | depends on ARCH_PXA_ADX |
| 301 | help |
| 302 | Say Y here if you want support for the watchdog timer on Avionic |
| 303 | Design Xanthos boards. |
| 304 | |
Mika Westerberg | c90bf2a | 2009-11-29 16:58:38 +0200 | [diff] [blame] | 305 | config TS72XX_WATCHDOG |
| 306 | tristate "TS-72XX SBC Watchdog" |
| 307 | depends on MACH_TS72XX |
| 308 | help |
| 309 | Technologic Systems TS-7200, TS-7250 and TS-7260 boards have |
| 310 | watchdog timer implemented in a external CPLD chip. Say Y here |
| 311 | if you want to support for the watchdog timer on TS-72XX boards. |
| 312 | |
| 313 | To compile this driver as a module, choose M here: the |
| 314 | module will be called ts72xx_wdt. |
| 315 | |
Marc Zyngier | 5e80371 | 2010-03-29 20:09:14 +0100 | [diff] [blame] | 316 | config MAX63XX_WATCHDOG |
| 317 | tristate "Max63xx watchdog" |
Geert Uytterhoeven | aebaec9 | 2010-04-07 19:57:02 +0200 | [diff] [blame] | 318 | depends on ARM && HAS_IOMEM |
Marc Zyngier | 5e80371 | 2010-03-29 20:09:14 +0100 | [diff] [blame] | 319 | help |
| 320 | Support for memory mapped max63{69,70,71,72,73,74} watchdog timer. |
| 321 | |
Wolfram Sang | bb2fd8a | 2010-04-29 10:03:17 +0200 | [diff] [blame] | 322 | config IMX2_WDT |
| 323 | tristate "IMX2+ Watchdog" |
| 324 | depends on ARCH_MX2 || ARCH_MX25 || ARCH_MX3 || ARCH_MX5 |
| 325 | help |
| 326 | This is the driver for the hardware watchdog |
| 327 | on the Freescale IMX2 and later processors. |
| 328 | If you have one of these processors and wish to have |
| 329 | watchdog support enabled, say Y, otherwise say N. |
| 330 | |
| 331 | To compile this driver as a module, choose M here: the |
| 332 | module will be called imx2_wdt. |
| 333 | |
Hans-Christian Egtvedt | a9cb395 | 2007-06-07 16:06:41 -0700 | [diff] [blame] | 334 | # AVR32 Architecture |
| 335 | |
| 336 | config AT32AP700X_WDT |
| 337 | tristate "AT32AP700x watchdog" |
Haavard Skinnemoen | 438ff3f | 2007-10-29 15:28:07 +0100 | [diff] [blame] | 338 | depends on CPU_AT32AP700X |
Hans-Christian Egtvedt | a9cb395 | 2007-06-07 16:06:41 -0700 | [diff] [blame] | 339 | help |
| 340 | Watchdog timer embedded into AT32AP700x devices. This will reboot |
| 341 | your system when the timeout is reached. |
| 342 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 343 | # BLACKFIN Architecture |
Bryan Wu | 1e6d320 | 2007-07-15 02:50:02 +0800 | [diff] [blame] | 344 | |
| 345 | config BFIN_WDT |
| 346 | tristate "Blackfin On-Chip Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 347 | depends on BLACKFIN |
Bryan Wu | 1e6d320 | 2007-07-15 02:50:02 +0800 | [diff] [blame] | 348 | ---help--- |
| 349 | If you say yes here you will get support for the Blackfin On-Chip |
| 350 | Watchdog Timer. If you have one of these processors and wish to |
| 351 | have watchdog support enabled, say Y, otherwise say N. |
| 352 | |
| 353 | To compile this driver as a module, choose M here: the |
| 354 | module will be called bfin_wdt. |
| 355 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 356 | # CRIS Architecture |
| 357 | |
| 358 | # FRV Architecture |
| 359 | |
| 360 | # H8300 Architecture |
| 361 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 362 | # X86 (i386 + ia64 + x86_64) Architecture |
| 363 | |
| 364 | config ACQUIRE_WDT |
| 365 | tristate "Acquire SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 366 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | ---help--- |
| 368 | This is the driver for the hardware watchdog on Single Board |
| 369 | Computers produced by Acquire Inc (and others). This watchdog |
| 370 | simply watches your kernel to make sure it doesn't freeze, and if |
| 371 | it does, it reboots your computer after a certain amount of time. |
| 372 | |
| 373 | To compile this driver as a module, choose M here: the |
| 374 | module will be called acquirewdt. |
| 375 | |
| 376 | Most people will say N. |
| 377 | |
| 378 | config ADVANTECH_WDT |
| 379 | tristate "Advantech SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 380 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | help |
| 382 | If you are configuring a Linux kernel for the Advantech single-board |
| 383 | computer, say `Y' here to support its built-in watchdog timer |
| 384 | feature. More information can be found at |
| 385 | <http://www.advantech.com.tw/products/> |
| 386 | |
| 387 | config ALIM1535_WDT |
| 388 | tristate "ALi M1535 PMU Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 389 | depends on X86 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | ---help--- |
| 391 | This is the driver for the hardware watchdog on the ALi M1535 PMU. |
| 392 | |
| 393 | To compile this driver as a module, choose M here: the |
| 394 | module will be called alim1535_wdt. |
| 395 | |
| 396 | Most people will say N. |
| 397 | |
| 398 | config ALIM7101_WDT |
| 399 | tristate "ALi M7101 PMU Computer Watchdog" |
Alexander Clouter | bdd8735 | 2008-08-12 15:09:12 -0700 | [diff] [blame] | 400 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 401 | help |
| 402 | 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] | 403 | as used in the x86 Cobalt servers and also found in some |
| 404 | SPARC Netra servers too. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | |
| 406 | To compile this driver as a module, choose M here: the |
| 407 | module will be called alim7101_wdt. |
| 408 | |
| 409 | Most people will say N. |
| 410 | |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 411 | config F71808E_WDT |
Giel van Schijndel | dee00ab | 2010-10-04 10:45:28 +0200 | [diff] [blame] | 412 | tristate "Fintek F71808E, F71882FG and F71889FG Watchdog" |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 413 | depends on X86 && EXPERIMENTAL |
| 414 | help |
| 415 | This is the driver for the hardware watchdog on the Fintek |
Giel van Schijndel | dee00ab | 2010-10-04 10:45:28 +0200 | [diff] [blame] | 416 | F71808E, F71882FG and F71889FG Super I/O controllers. |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 417 | |
| 418 | You can compile this driver directly into the kernel, or use |
| 419 | it as a module. The module will be called f71808e_wdt. |
| 420 | |
| 421 | |
Jordan Crouse | 0b36086 | 2008-01-21 10:07:00 -0700 | [diff] [blame] | 422 | config GEODE_WDT |
| 423 | tristate "AMD Geode CS5535/CS5536 Watchdog" |
Andres Salomon | 9b0fd11 | 2009-12-18 13:02:38 -0500 | [diff] [blame] | 424 | depends on CS5535_MFGPT |
Jordan Crouse | 0b36086 | 2008-01-21 10:07:00 -0700 | [diff] [blame] | 425 | help |
| 426 | This driver enables a watchdog capability built into the |
| 427 | CS5535/CS5536 companion chips for the AMD Geode GX and LX |
| 428 | processors. This watchdog watches your kernel to make sure |
| 429 | it doesn't freeze, and if it does, it reboots your computer after |
| 430 | a certain amount of time. |
| 431 | |
| 432 | You can compile this driver directly into the kernel, or use |
| 433 | it as a module. The module will be called geodewdt. |
| 434 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 435 | config SC520_WDT |
| 436 | tristate "AMD Elan SC520 processor Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 437 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | help |
| 439 | This is the driver for the hardware watchdog built in to the |
| 440 | AMD "Elan" SC520 microcomputer commonly used in embedded systems. |
| 441 | This watchdog simply watches your kernel to make sure it doesn't |
| 442 | freeze, and if it does, it reboots your computer after a certain |
| 443 | amount of time. |
| 444 | |
| 445 | You can compile this driver directly into the kernel, or use |
| 446 | it as a module. The module will be called sc520_wdt. |
| 447 | |
Denis Turischev | 3a5f900 | 2009-07-21 13:13:29 +0300 | [diff] [blame] | 448 | config SBC_FITPC2_WATCHDOG |
| 449 | tristate "Compulab SBC-FITPC2 watchdog" |
| 450 | depends on X86 |
| 451 | ---help--- |
Denis Turischev | ef39a1b | 2010-01-21 16:10:07 +0200 | [diff] [blame] | 452 | This is the driver for the built-in watchdog timer on the fit-PC2, |
| 453 | fit-PC2i, CM-iAM single-board computers made by Compulab. |
Denis Turischev | 3a5f900 | 2009-07-21 13:13:29 +0300 | [diff] [blame] | 454 | |
| 455 | It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux. |
| 456 | When "Watchdog Timer Value" enabled one can set 31-255 s operational range. |
| 457 | |
| 458 | Entering BIOS setup temporary disables watchdog operation regardless to current state, |
| 459 | so system will not be restarted while user in BIOS setup. |
| 460 | |
| 461 | Once watchdog was enabled the system will be restarted every |
| 462 | "Watchdog Timer Value" period, so to prevent it user can restart or |
| 463 | disable the watchdog. |
| 464 | |
| 465 | To compile this driver as a module, choose M here: the |
| 466 | module will be called sbc_fitpc2_wdt. |
| 467 | |
| 468 | Most people will say N. |
| 469 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | config EUROTECH_WDT |
| 471 | tristate "Eurotech CPU-1220/1410 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 472 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | help |
| 474 | Enable support for the watchdog timer on the Eurotech CPU-1220 and |
| 475 | CPU-1410 cards. These are PC/104 SBCs. Spec sheets and product |
| 476 | information are at <http://www.eurotech.it/>. |
| 477 | |
| 478 | config IB700_WDT |
| 479 | tristate "IB700 SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 480 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | ---help--- |
| 482 | This is the driver for the hardware watchdog on the IB700 Single |
| 483 | Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog |
| 484 | simply watches your kernel to make sure it doesn't freeze, and if |
| 485 | it does, it reboots your computer after a certain amount of time. |
| 486 | |
| 487 | This driver is like the WDT501 driver but for slightly different hardware. |
| 488 | |
| 489 | To compile this driver as a module, choose M here: the |
| 490 | module will be called ib700wdt. |
| 491 | |
| 492 | Most people will say N. |
| 493 | |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 494 | config IBMASR |
Wim Van Sebroeck | c310e2b | 2006-09-02 19:04:02 +0200 | [diff] [blame] | 495 | tristate "IBM Automatic Server Restart" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 496 | depends on X86 |
Wim Van Sebroeck | c310e2b | 2006-09-02 19:04:02 +0200 | [diff] [blame] | 497 | help |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 498 | This is the driver for the IBM Automatic Server Restart watchdog |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 499 | timer built-in into some eServer xSeries machines. |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 500 | |
| 501 | To compile this driver as a module, choose M here: the |
| 502 | module will be called ibmasr. |
| 503 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 504 | config WAFER_WDT |
Veljkovic Srdjan | 01ed08c | 2007-09-12 15:22:26 +0200 | [diff] [blame] | 505 | tristate "ICP Single Board Computer 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 |
Veljkovic Srdjan | 01ed08c | 2007-09-12 15:22:26 +0200 | [diff] [blame] | 508 | This is a driver for the hardware watchdog on the ICP Single |
| 509 | Board Computer. This driver is working on (at least) the following |
| 510 | IPC SBC's: Wafer 5823, Rocky 4783, Rocky 3703 and Rocky 3782. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 511 | |
| 512 | To compile this driver as a module, choose M here: the |
| 513 | module will be called wafer5823wdt. |
| 514 | |
David Hardeman | cc90ef0 | 2005-08-17 09:07:44 +0200 | [diff] [blame] | 515 | config I6300ESB_WDT |
| 516 | tristate "Intel 6300ESB Timer/Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 517 | depends on X86 && PCI |
David Hardeman | cc90ef0 | 2005-08-17 09:07:44 +0200 | [diff] [blame] | 518 | ---help--- |
| 519 | Hardware driver for the watchdog timer built into the Intel |
| 520 | 6300ESB controller hub. |
| 521 | |
| 522 | To compile this driver as a module, choose M here: the |
| 523 | module will be called i6300esb. |
| 524 | |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 525 | config ITCO_WDT |
Wim Van Sebroeck | cbf40d3 | 2006-10-14 20:18:47 +0200 | [diff] [blame] | 526 | tristate "Intel TCO Timer/Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 527 | depends on (X86 || IA64) && PCI |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 528 | ---help--- |
| 529 | Hardware driver for the intel TCO timer based watchdog devices. |
| 530 | These drivers are included in the Intel 82801 I/O Controller |
Wim Van Sebroeck | 12d60e2 | 2009-01-28 20:51:04 +0000 | [diff] [blame] | 531 | 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] | 532 | controller hub. |
| 533 | |
| 534 | The TCO (Total Cost of Ownership) timer is a watchdog timer |
| 535 | that will reboot the machine after its second expiration. The |
| 536 | expiration time can be configured with the "heartbeat" parameter. |
| 537 | |
| 538 | On some motherboards the driver may fail to reset the chipset's |
| 539 | NO_REBOOT flag which prevents the watchdog from rebooting the |
| 540 | machine. If this is the case you will get a kernel message like |
| 541 | "failed to reset NO_REBOOT flag, reboot disabled by hardware". |
| 542 | |
| 543 | To compile this driver as a module, choose M here: the |
| 544 | module will be called iTCO_wdt. |
| 545 | |
Wim Van Sebroeck | e033351 | 2006-11-12 18:05:09 +0100 | [diff] [blame] | 546 | config ITCO_VENDOR_SUPPORT |
| 547 | bool "Intel TCO Timer/Watchdog Specific Vendor Support" |
| 548 | depends on ITCO_WDT |
| 549 | ---help--- |
| 550 | Add vendor specific support to the intel TCO timer based watchdog |
| 551 | devices. At this moment we only have additional support for some |
| 552 | SuperMicro Inc. motherboards. |
| 553 | |
Jorge Boncompte [DTI2] | 38ff6fd | 2007-11-19 15:09:21 +0100 | [diff] [blame] | 554 | config IT8712F_WDT |
| 555 | tristate "IT8712F (Smart Guardian) Watchdog Timer" |
| 556 | depends on X86 |
| 557 | ---help--- |
| 558 | This is the driver for the built-in watchdog timer on the IT8712F |
| 559 | Super I/0 chipset used on many motherboards. |
| 560 | |
Wim Van Sebroeck | 4fc3680 | 2010-12-02 14:03:29 +0000 | [diff] [blame] | 561 | If the driver does not work, then make sure that the game port in |
| 562 | the BIOS is enabled. |
| 563 | |
Jorge Boncompte [DTI2] | 38ff6fd | 2007-11-19 15:09:21 +0100 | [diff] [blame] | 564 | To compile this driver as a module, choose M here: the |
| 565 | module will be called it8712f_wdt. |
| 566 | |
Oliver Schuster | e1fee94 | 2008-03-05 16:48:45 +0100 | [diff] [blame] | 567 | config IT87_WDT |
| 568 | tristate "IT87 Watchdog Timer" |
| 569 | depends on X86 && EXPERIMENTAL |
| 570 | ---help--- |
Ondrej Zajicek | dfb0b8e | 2010-09-14 02:54:16 +0200 | [diff] [blame] | 571 | This is the driver for the hardware watchdog on the ITE IT8702, |
| 572 | IT8712, IT8716, IT8718, IT8720, IT8726, IT8712 Super I/O chips. |
| 573 | This watchdog simply watches your kernel to make sure it doesn't |
| 574 | freeze, and if it does, it reboots your computer after a certain |
| 575 | amount of time. |
Oliver Schuster | e1fee94 | 2008-03-05 16:48:45 +0100 | [diff] [blame] | 576 | |
| 577 | To compile this driver as a module, choose M here: the module will |
| 578 | be called it87_wdt. |
| 579 | |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 580 | config HP_WATCHDOG |
dann frazier | 36e3ff4 | 2010-07-27 17:50:57 -0600 | [diff] [blame] | 581 | tristate "HP Proliant iLO2+ Hardware Watchdog Timer" |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 582 | depends on X86 |
| 583 | help |
| 584 | A software monitoring watchdog and NMI sourcing driver. This driver |
dann frazier | 86ded1f | 2010-07-27 17:51:02 -0600 | [diff] [blame] | 585 | will detect lockups and provide a stack trace. This is a driver that |
| 586 | will only load on a HP ProLiant system with a minimum of iLO2 support. |
| 587 | To compile this driver as a module, choose M here: the module will be |
| 588 | called hpwdt. |
| 589 | |
| 590 | config HPWDT_NMI_DECODING |
| 591 | bool "NMI decoding support for the HP ProLiant iLO2+ Hardware Watchdog Timer" |
| 592 | depends on HP_WATCHDOG |
| 593 | help |
| 594 | When an NMI occurs this feature will make the necessary BIOS calls to |
| 595 | log the cause of the NMI. |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 596 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 597 | config SC1200_WDT |
| 598 | tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 599 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 600 | help |
| 601 | This is a driver for National Semiconductor PC87307/PC97307 hardware |
| 602 | watchdog cards as found on the SC1200. This watchdog is mainly used |
| 603 | for power management purposes and can be used to power down the device |
| 604 | during inactivity periods (includes interrupt activity monitoring). |
| 605 | |
| 606 | To compile this driver as a module, choose M here: the |
| 607 | module will be called sc1200wdt. |
| 608 | |
| 609 | Most people will say N. |
| 610 | |
| 611 | config SCx200_WDT |
| 612 | tristate "National Semiconductor SCx200 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 613 | depends on SCx200 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | help |
| 615 | Enable the built-in watchdog timer support on the National |
| 616 | Semiconductor SCx200 processors. |
| 617 | |
| 618 | If compiled as a module, it will be called scx200_wdt. |
| 619 | |
Sven Anders & Marcus Junker | 789fc0a | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 620 | config PC87413_WDT |
| 621 | tristate "NS PC87413 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 622 | depends on X86 |
Sven Anders & Marcus Junker | 789fc0a | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 623 | ---help--- |
| 624 | This is the driver for the hardware watchdog on the PC87413 chipset |
| 625 | This watchdog simply watches your kernel to make sure it doesn't |
| 626 | freeze, and if it does, it reboots your computer after a certain |
| 627 | amount of time. |
| 628 | |
| 629 | To compile this driver as a module, choose M here: the |
| 630 | module will be called pc87413_wdt. |
| 631 | |
| 632 | Most people will say N. |
Wim Van Sebroeck | 7944d3a | 2008-08-06 20:19:41 +0000 | [diff] [blame] | 633 | |
Florian Fainelli | b3e8f2c | 2008-02-25 12:59:26 +0100 | [diff] [blame] | 634 | config RDC321X_WDT |
| 635 | tristate "RDC R-321x SoC watchdog" |
| 636 | depends on X86_RDC321X |
| 637 | help |
| 638 | This is the driver for the built in hardware watchdog |
| 639 | in the RDC R-321x SoC. |
| 640 | |
| 641 | To compile this driver as a module, choose M here: the |
| 642 | module will be called rdc321x_wdt. |
| 643 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | config 60XX_WDT |
| 645 | tristate "SBC-60XX Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 646 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 647 | help |
| 648 | This driver can be used with the watchdog timer found on some |
| 649 | single board computers, namely the 6010 PII based computer. |
| 650 | It may well work with other cards. It reads port 0x443 to enable |
| 651 | and re-set the watchdog timer, and reads port 0x45 to disable |
| 652 | the watchdog. If you have a card that behave in similar ways, |
| 653 | you can probably make this driver work with your card as well. |
| 654 | |
| 655 | You can compile this driver directly into the kernel, or use |
| 656 | it as a module. The module will be called sbc60xxwdt. |
| 657 | |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 658 | config SBC8360_WDT |
| 659 | tristate "SBC8360 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 660 | depends on X86 |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 661 | ---help--- |
| 662 | |
| 663 | This is the driver for the hardware watchdog on the SBC8360 Single |
| 664 | Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com). |
| 665 | |
| 666 | To compile this driver as a module, choose M here: the |
Pavel Machek | 4737f09 | 2009-06-05 00:44:53 +0200 | [diff] [blame] | 667 | module will be called sbc8360. |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 668 | |
| 669 | Most people will say N. |
| 670 | |
Gilles Gigan | c4c2833 | 2007-10-31 16:31:42 +1000 | [diff] [blame] | 671 | config SBC7240_WDT |
| 672 | tristate "SBC Nano 7240 Watchdog Timer" |
| 673 | depends on X86_32 |
| 674 | ---help--- |
| 675 | This is the driver for the hardware watchdog found on the IEI |
| 676 | single board computers EPIC Nano 7240 (and likely others). This |
| 677 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 678 | and if it does, it reboots your computer after a certain amount of |
| 679 | time. |
| 680 | |
| 681 | To compile this driver as a module, choose M here: the |
| 682 | module will be called sbc7240_wdt. |
| 683 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 684 | config CPU5_WDT |
| 685 | tristate "SMA CPU5 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 686 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 687 | ---help--- |
| 688 | TBD. |
| 689 | To compile this driver as a module, choose M here: the |
| 690 | module will be called cpu5wdt. |
| 691 | |
Wim Van Sebroeck | 4c6e63b | 2008-10-22 08:59:25 +0000 | [diff] [blame] | 692 | config SMSC_SCH311X_WDT |
| 693 | tristate "SMSC SCH311X Watchdog Timer" |
| 694 | depends on X86 |
| 695 | ---help--- |
| 696 | This is the driver for the hardware watchdog timer on the |
| 697 | SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset |
| 698 | (LPC IO with 8042 KBC, Reset Generation, HWM and multiple |
| 699 | serial ports). |
| 700 | |
| 701 | To compile this driver as a module, choose M here: the |
| 702 | module will be called sch311x_wdt. |
| 703 | |
Sven Anders | 485ae77 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 704 | config SMSC37B787_WDT |
| 705 | tristate "Winbond SMsC37B787 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 706 | depends on X86 |
Sven Anders | 485ae77 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 707 | ---help--- |
| 708 | This is the driver for the hardware watchdog component on the |
| 709 | Winbond SMsC37B787 chipset as used on the NetRunner Mainboard |
| 710 | from Vision Systems and maybe others. |
| 711 | |
| 712 | This watchdog simply watches your kernel to make sure it doesn't |
| 713 | freeze, and if it does, it reboots your computer after a certain |
| 714 | amount of time. |
| 715 | |
| 716 | Usually a userspace daemon will notify the kernel WDT driver that |
| 717 | userspace is still alive, at regular intervals. |
| 718 | |
| 719 | To compile this driver as a module, choose M here: the |
| 720 | module will be called smsc37b787_wdt. |
| 721 | |
| 722 | Most people will say N. |
| 723 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 | config W83627HF_WDT |
Benny Loenstrup Ammitzboell | 9c67bea | 2010-11-11 16:08:41 +0100 | [diff] [blame^] | 725 | tristate "W83627HF/W83627DHG Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 726 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | ---help--- |
| 728 | This is the driver for the hardware watchdog on the W83627HF chipset |
| 729 | as used in Advantech PC-9578 and Tyan S2721-533 motherboards |
Benny Loenstrup Ammitzboell | 9c67bea | 2010-11-11 16:08:41 +0100 | [diff] [blame^] | 730 | (and likely others). The driver also supports the W83627DHG chip. |
| 731 | This watchdog simply watches your kernel to make sure it doesn't |
| 732 | freeze, and if it does, it reboots your computer after a certain |
| 733 | amount of time. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 734 | |
| 735 | To compile this driver as a module, choose M here: the |
| 736 | module will be called w83627hf_wdt. |
| 737 | |
| 738 | Most people will say N. |
| 739 | |
Marcus Junker | f9a8c89 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 740 | config W83697HF_WDT |
Samuel Tardieu | ff02cfc | 2006-09-07 11:57:00 +0200 | [diff] [blame] | 741 | tristate "W83697HF/W83697HG Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 742 | depends on X86 |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 743 | ---help--- |
Samuel Tardieu | ff02cfc | 2006-09-07 11:57:00 +0200 | [diff] [blame] | 744 | This is the driver for the hardware watchdog on the W83697HF/HG |
| 745 | chipset as used in Dedibox/VIA motherboards (and likely others). |
| 746 | This watchdog simply watches your kernel to make sure it doesn't |
| 747 | freeze, and if it does, it reboots your computer after a certain |
| 748 | amount of time. |
Marcus Junker | f9a8c89 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 749 | |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 750 | To compile this driver as a module, choose M here: the |
| 751 | module will be called w83697hf_wdt. |
Marcus Junker | f9a8c89 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 752 | |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 753 | Most people will say N. |
Marcus Junker | f9a8c89 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 754 | |
Flemming Frandsen | 7d8b090 | 2008-04-17 11:29:54 +0200 | [diff] [blame] | 755 | config W83697UG_WDT |
| 756 | tristate "W83697UG/W83697UF Watchdog Timer" |
| 757 | depends on X86 |
| 758 | ---help--- |
| 759 | This is the driver for the hardware watchdog on the W83697UG/UF |
| 760 | chipset as used in MSI Fuzzy CX700 VIA motherboards (and likely others). |
| 761 | This watchdog simply watches your kernel to make sure it doesn't |
| 762 | freeze, and if it does, it reboots your computer after a certain |
| 763 | amount of time. |
| 764 | |
| 765 | To compile this driver as a module, choose M here: the |
| 766 | module will be called w83697ug_wdt. |
| 767 | |
| 768 | Most people will say N. |
| 769 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 770 | config W83877F_WDT |
| 771 | tristate "W83877F (EMACS) Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 772 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | ---help--- |
| 774 | This is the driver for the hardware watchdog on the W83877F chipset |
| 775 | as used in EMACS PC-104 motherboards (and likely others). This |
| 776 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 777 | and if it does, it reboots your computer after a certain amount of |
| 778 | time. |
| 779 | |
| 780 | To compile this driver as a module, choose M here: the |
| 781 | module will be called w83877f_wdt. |
| 782 | |
| 783 | Most people will say N. |
| 784 | |
Jose Miguel Goncalves | b4cc4aa | 2005-09-06 17:05:30 -0700 | [diff] [blame] | 785 | config W83977F_WDT |
| 786 | tristate "W83977F (PCM-5335) Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 787 | depends on X86 |
Jose Miguel Goncalves | b4cc4aa | 2005-09-06 17:05:30 -0700 | [diff] [blame] | 788 | ---help--- |
| 789 | This is the driver for the hardware watchdog on the W83977F I/O chip |
| 790 | as used in AAEON's PCM-5335 SBC (and likely others). This |
| 791 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 792 | and if it does, it reboots your computer after a certain amount of |
| 793 | time. |
| 794 | |
| 795 | To compile this driver as a module, choose M here: the |
| 796 | module will be called w83977f_wdt. |
| 797 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 798 | config MACHZ_WDT |
| 799 | tristate "ZF MachZ Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 800 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 801 | ---help--- |
| 802 | 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] | 803 | 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] | 804 | processor using ZF-Logic interface. This watchdog simply watches |
| 805 | your kernel to make sure it doesn't freeze, and if it does, it |
| 806 | reboots your computer after a certain amount of time. |
| 807 | |
| 808 | To compile this driver as a module, choose M here: the |
| 809 | module will be called machzwd. |
| 810 | |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 811 | config SBC_EPX_C3_WATCHDOG |
| 812 | tristate "Winsystems SBC EPX-C3 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 813 | depends on X86 |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 814 | ---help--- |
| 815 | This is the driver for the built-in watchdog timer on the EPX-C3 |
| 816 | Single-board computer made by Winsystems, Inc. |
| 817 | |
| 818 | *Note*: This hardware watchdog is not probeable and thus there |
| 819 | is no way to know if writing to its IO address will corrupt |
| 820 | your system or have any real effect. The only way to be sure |
| 821 | that this driver does what you want is to make sure you |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 822 | 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] | 823 | timer at IO address 0x1ee and 0x1ef. It will write to both those |
| 824 | IO ports. Basically, the assumption is made that if you compile |
| 825 | this driver into your kernel and/or load it as a module, that you |
| 826 | know what you are doing and that you are in fact running on an |
| 827 | EPX-C3 board! |
| 828 | |
| 829 | To compile this driver as a module, choose M here: the |
| 830 | module will be called sbc_epx_c3. |
| 831 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 832 | # M32R Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 834 | # M68K Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 836 | # M68KNOMMU Architecture |
Wim Van Sebroeck | 180536f | 2005-09-10 20:53:57 +0200 | [diff] [blame] | 837 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 838 | # MIPS Architecture |
| 839 | |
matthieu castet | 90074dc | 2009-06-05 18:57:18 +0200 | [diff] [blame] | 840 | config BCM47XX_WDT |
| 841 | tristate "Broadcom BCM47xx Watchdog Timer" |
| 842 | depends on BCM47XX |
| 843 | help |
| 844 | Hardware driver for the Broadcom BCM47xx Watchog Timer. |
| 845 | |
Florian Fainelli | 03ec585 | 2008-02-25 13:11:31 +0100 | [diff] [blame] | 846 | config RC32434_WDT |
| 847 | tristate "IDT RC32434 SoC Watchdog Timer" |
| 848 | depends on MIKROTIK_RB532 |
| 849 | help |
| 850 | Hardware driver for the IDT RC32434 SoC built-in |
| 851 | watchdog timer. |
| 852 | |
| 853 | To compile this driver as a module, choose M here: the |
| 854 | module will be called rc32434_wdt. |
| 855 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 856 | config INDYDOG |
| 857 | tristate "Indy/I2 Hardware Watchdog" |
Thomas Bogendoerfer | 1ceea82 | 2007-12-02 12:54:42 +0100 | [diff] [blame] | 858 | depends on SGI_HAS_INDYDOG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 859 | help |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 860 | Hardware driver for the Indy's/I2's watchdog. This is a |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 861 | watchdog timer that will reboot the machine after a 60 second |
| 862 | timer expired and no process has written to /dev/watchdog during |
| 863 | that time. |
| 864 | |
Florian Fainelli | 04bf3b4 | 2007-05-06 12:55:32 +0200 | [diff] [blame] | 865 | config WDT_MTX1 |
| 866 | tristate "MTX-1 Hardware Watchdog" |
| 867 | depends on MIPS_MTX1 |
| 868 | help |
| 869 | Hardware driver for the MTX-1 boards. This is a watchdog timer that |
| 870 | will reboot the machine after a 100 seconds timer expired. |
| 871 | |
Daniel Laird | 33c050c | 2008-11-05 16:46:49 +0100 | [diff] [blame] | 872 | config PNX833X_WDT |
| 873 | tristate "PNX833x Hardware Watchdog" |
| 874 | depends on SOC_PNX8335 |
| 875 | help |
| 876 | Hardware driver for the PNX833x's watchdog. This is a |
| 877 | watchdog timer that will reboot the machine after a programable |
| 878 | timer has expired and no process has written to /dev/watchdog during |
| 879 | that time. |
| 880 | |
Andrew Sharp | 75c752e | 2007-12-13 16:16:42 -0800 | [diff] [blame] | 881 | config SIBYTE_WDOG |
| 882 | tristate "Sibyte SoC hardware watchdog" |
| 883 | depends on CPU_SB1 |
| 884 | help |
| 885 | Watchdog driver for the built in watchdog hardware in Sibyte |
| 886 | SoC processors. There are apparently two watchdog timers |
| 887 | on such processors; this driver supports only the first one, |
| 888 | because currently Linux only supports exporting one watchdog |
| 889 | to userspace. |
| 890 | |
| 891 | To compile this driver as a loadable module, choose M here. |
| 892 | The module will be called sb_wdog. |
| 893 | |
Matteo Croce | c283cf2 | 2007-09-20 18:06:41 +0200 | [diff] [blame] | 894 | config AR7_WDT |
| 895 | tristate "TI AR7 Watchdog Timer" |
| 896 | depends on AR7 |
| 897 | help |
| 898 | Hardware driver for the TI AR7 Watchdog Timer. |
| 899 | |
Atsushi Nemoto | 6f702fc | 2007-11-12 01:32:17 +0900 | [diff] [blame] | 900 | config TXX9_WDT |
| 901 | tristate "Toshiba TXx9 Watchdog Timer" |
| 902 | depends on CPU_TX39XX || CPU_TX49XX |
| 903 | help |
| 904 | Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs. |
| 905 | |
David Daney | 4c076fb | 2010-07-24 10:16:05 -0700 | [diff] [blame] | 906 | config OCTEON_WDT |
| 907 | tristate "Cavium OCTEON SOC family Watchdog Timer" |
| 908 | depends on CPU_CAVIUM_OCTEON |
| 909 | default y |
| 910 | select EXPORT_UASM if OCTEON_WDT = m |
| 911 | help |
| 912 | Hardware driver for OCTEON's on chip watchdog timer. |
| 913 | Enables the watchdog for all cores running Linux. It |
| 914 | installs a NMI handler and pokes the watchdog based on an |
| 915 | interrupt. On first expiration of the watchdog, the |
| 916 | interrupt handler pokes it. The second expiration causes an |
| 917 | NMI that prints a message. The third expiration causes a |
| 918 | global soft reset. |
| 919 | |
| 920 | When userspace has /dev/watchdog open, no poking is done |
| 921 | from the first interrupt, it is then only poked when the |
| 922 | device is written. |
| 923 | |
Florian Fainelli | b63aa73 | 2010-08-28 22:03:45 +0200 | [diff] [blame] | 924 | config BCM63XX_WDT |
| 925 | tristate "Broadcom BCM63xx hardware watchdog" |
| 926 | depends on BCM63XX |
| 927 | help |
| 928 | Watchdog driver for the built in watchdog hardware in Broadcom |
| 929 | BCM63xx SoC. |
| 930 | |
| 931 | To compile this driver as a loadable module, choose M here. |
| 932 | The module will be called bcm63xx_wdt. |
| 933 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 934 | # PARISC Architecture |
| 935 | |
| 936 | # POWERPC Architecture |
| 937 | |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 938 | config GEF_WDT |
Martyn Welch | cda61c9 | 2010-03-01 17:06:20 +0000 | [diff] [blame] | 939 | tristate "GE Watchdog Timer" |
Martyn Welch | 740d36a | 2009-03-19 08:54:08 +0000 | [diff] [blame] | 940 | depends on GEF_SBC610 || GEF_SBC310 || GEF_PPC9A |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 941 | ---help--- |
Martyn Welch | cda61c9 | 2010-03-01 17:06:20 +0000 | [diff] [blame] | 942 | Watchdog timer found in a number of GE single board computers. |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 943 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 944 | config MPC5200_WDT |
Albrecht Dreß | 6d53559 | 2009-11-13 18:09:31 -0700 | [diff] [blame] | 945 | bool "MPC52xx Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 946 | depends on PPC_MPC52xx |
Albrecht Dreß | 6d53559 | 2009-11-13 18:09:31 -0700 | [diff] [blame] | 947 | help |
| 948 | Use General Purpose Timer (GPT) 0 on the MPC5200 as Watchdog. |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 949 | |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 950 | config 8xxx_WDT |
| 951 | tristate "MPC8xxx Platform Watchdog Timer" |
Anton Vorontsov | 0d7b101 | 2008-07-03 23:51:36 -0700 | [diff] [blame] | 952 | depends on PPC_8xx || PPC_83xx || PPC_86xx |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 953 | help |
| 954 | This driver is for a SoC level watchdog that exists on some |
| 955 | Freescale PowerPC processors. So far this driver supports: |
Anton Vorontsov | 0d7b101 | 2008-07-03 23:51:36 -0700 | [diff] [blame] | 956 | - MPC8xx watchdogs |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 957 | - MPC83xx watchdogs |
| 958 | - MPC86xx watchdogs |
| 959 | |
| 960 | For BookE processors (MPC85xx) use the BOOKE_WDT driver instead. |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 961 | |
| 962 | config MV64X60_WDT |
| 963 | tristate "MV64X60 (Marvell Discovery) Watchdog Timer" |
| 964 | depends on MV64X60 |
| 965 | |
Sean MacLennan | 618efba | 2008-09-23 20:26:26 -0400 | [diff] [blame] | 966 | config PIKA_WDT |
| 967 | tristate "PIKA FPGA Watchdog" |
| 968 | depends on WARP |
| 969 | default y |
| 970 | help |
| 971 | This enables the watchdog in the PIKA FPGA. Currently used on |
| 972 | the Warp platform. |
| 973 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 974 | config BOOKE_WDT |
Timur Tabi | fbdd714 | 2010-09-20 11:23:42 -0500 | [diff] [blame] | 975 | tristate "PowerPC Book-E Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 976 | depends on BOOKE || 4xx |
| 977 | ---help--- |
Timur Tabi | fbdd714 | 2010-09-20 11:23:42 -0500 | [diff] [blame] | 978 | Watchdog driver for PowerPC Book-E chips, such as the Freescale |
| 979 | MPC85xx SOCs and the IBM PowerPC 440. |
| 980 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 981 | Please see Documentation/watchdog/watchdog-api.txt for |
| 982 | more information. |
| 983 | |
Timur Tabi | e0dc09f | 2010-10-13 14:19:36 -0500 | [diff] [blame] | 984 | config BOOKE_WDT_DEFAULT_TIMEOUT |
| 985 | int "PowerPC Book-E Watchdog Timer Default Timeout" |
| 986 | depends on BOOKE_WDT |
| 987 | default 38 if FSL_BOOKE |
| 988 | range 0 63 if FSL_BOOKE |
| 989 | default 3 if !FSL_BOOKE |
| 990 | range 0 3 if !FSL_BOOKE |
| 991 | help |
| 992 | Select the default watchdog timer period to be used by the PowerPC |
| 993 | Book-E watchdog driver. A watchdog "event" occurs when the bit |
| 994 | position represented by this number transitions from zero to one. |
| 995 | |
| 996 | For Freescale Book-E processors, this is a number between 0 and 63. |
| 997 | For other Book-E processors, this is a number between 0 and 3. |
| 998 | |
| 999 | The value can be overidden by the wdt_period command-line parameter. |
| 1000 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1001 | # PPC64 Architecture |
| 1002 | |
| 1003 | config WATCHDOG_RTAS |
| 1004 | tristate "RTAS watchdog" |
| 1005 | depends on PPC_RTAS |
| 1006 | help |
| 1007 | This driver adds watchdog support for the RTAS watchdog. |
| 1008 | |
| 1009 | To compile this driver as a module, choose M here. The module |
| 1010 | will be called wdrtas. |
| 1011 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1012 | # S390 Architecture |
| 1013 | |
| 1014 | config ZVM_WATCHDOG |
| 1015 | tristate "z/VM Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1016 | depends on S390 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | help |
| 1018 | IBM s/390 and zSeries machines running under z/VM 5.1 or later |
| 1019 | provide a virtual watchdog timer to their guest that cause a |
| 1020 | user define Control Program command to be executed after a |
| 1021 | timeout. |
| 1022 | |
| 1023 | To compile this driver as a module, choose M here. The module |
| 1024 | will be called vmwatchdog. |
| 1025 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1026 | # SUPERH (sh + sh64) Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1027 | |
| 1028 | config SH_WDT |
| 1029 | tristate "SuperH Watchdog" |
Paul Mundt | d0afa57 | 2007-07-18 18:55:25 +0900 | [diff] [blame] | 1030 | depends on SUPERH && (CPU_SH3 || CPU_SH4) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1031 | help |
| 1032 | This driver adds watchdog support for the integrated watchdog in the |
| 1033 | SuperH processors. If you have one of these processors and wish |
| 1034 | to have watchdog support enabled, say Y, otherwise say N. |
| 1035 | |
| 1036 | As a side note, saying Y here will automatically boost HZ to 1000 |
| 1037 | so that the timer has a chance to clear the overflow counter. On |
| 1038 | slower systems (such as the SH-2 and SH-3) this will likely yield |
| 1039 | some performance issues. As such, the WDT should be avoided here |
| 1040 | unless it is absolutely necessary. |
| 1041 | |
| 1042 | To compile this driver as a module, choose M here: the |
| 1043 | module will be called shwdt. |
| 1044 | |
Paul Mundt | f118420 | 2006-09-27 17:53:59 +0900 | [diff] [blame] | 1045 | config SH_WDT_MMAP |
| 1046 | bool "Allow mmap of SH WDT" |
| 1047 | default n |
| 1048 | depends on SH_WDT |
| 1049 | help |
| 1050 | If you say Y here, user applications will be able to mmap the |
| 1051 | WDT/CPG registers. |
Wim Van Sebroeck | cbf40d3 | 2006-10-14 20:18:47 +0200 | [diff] [blame] | 1052 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1053 | # SPARC Architecture |
| 1054 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1055 | # SPARC64 Architecture |
| 1056 | |
| 1057 | config WATCHDOG_CP1XXX |
| 1058 | tristate "CP1XXX Hardware Watchdog support" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1059 | depends on SPARC64 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1060 | ---help--- |
| 1061 | This is the driver for the hardware watchdog timers present on |
| 1062 | Sun Microsystems CompactPCI models CP1400 and CP1500. |
| 1063 | |
| 1064 | To compile this driver as a module, choose M here: the |
| 1065 | module will be called cpwatchdog. |
| 1066 | |
| 1067 | If you do not have a CompactPCI model CP1400 or CP1500, or |
| 1068 | another UltraSPARC-IIi-cEngine boardset with hardware watchdog, |
| 1069 | you should say N to this option. |
| 1070 | |
| 1071 | config WATCHDOG_RIO |
| 1072 | tristate "RIO Hardware Watchdog support" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1073 | depends on SPARC64 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | help |
| 1075 | Say Y here to support the hardware watchdog capability on Sun RIO |
| 1076 | machines. The watchdog timeout period is normally one minute but |
| 1077 | can be changed with a boot-time parameter. |
| 1078 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1079 | # XTENSA Architecture |
| 1080 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1081 | # |
| 1082 | # ISA-based Watchdog Cards |
| 1083 | # |
| 1084 | |
| 1085 | comment "ISA-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1086 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1087 | |
| 1088 | config PCWATCHDOG |
| 1089 | tristate "Berkshire Products ISA-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1090 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1091 | ---help--- |
| 1092 | This is the driver for the Berkshire Products ISA-PC Watchdog card. |
| 1093 | This card simply watches your kernel to make sure it doesn't freeze, |
| 1094 | and if it does, it reboots your computer after a certain amount of |
| 1095 | time. This driver is like the WDT501 driver but for different |
| 1096 | hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.txt>. The PC |
| 1097 | watchdog cards can be ordered from <http://www.berkprod.com/>. |
| 1098 | |
| 1099 | To compile this driver as a module, choose M here: the |
| 1100 | module will be called pcwd. |
| 1101 | |
| 1102 | Most people will say N. |
| 1103 | |
| 1104 | config MIXCOMWD |
| 1105 | tristate "Mixcom Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1106 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1107 | ---help--- |
| 1108 | This is a driver for the Mixcom hardware watchdog cards. This |
| 1109 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 1110 | and if it does, it reboots your computer after a certain amount of |
| 1111 | time. |
| 1112 | |
| 1113 | To compile this driver as a module, choose M here: the |
| 1114 | module will be called mixcomwd. |
| 1115 | |
| 1116 | Most people will say N. |
| 1117 | |
| 1118 | config WDT |
| 1119 | tristate "WDT Watchdog timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1120 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1121 | ---help--- |
| 1122 | If you have a WDT500P or WDT501P watchdog board, say Y here, |
| 1123 | otherwise N. It is not possible to probe for this board, which means |
| 1124 | that you have to inform the kernel about the IO port and IRQ that |
| 1125 | is needed (you can do this via the io and irq parameters) |
| 1126 | |
| 1127 | To compile this driver as a module, choose M here: the |
| 1128 | module will be called wdt. |
| 1129 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1130 | # |
| 1131 | # PCI-based Watchdog Cards |
| 1132 | # |
| 1133 | |
| 1134 | comment "PCI-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1135 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1136 | |
| 1137 | config PCIPCWATCHDOG |
| 1138 | tristate "Berkshire Products PCI-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1139 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1140 | ---help--- |
| 1141 | This is the driver for the Berkshire Products PCI-PC Watchdog card. |
| 1142 | This card simply watches your kernel to make sure it doesn't freeze, |
| 1143 | and if it does, it reboots your computer after a certain amount of |
| 1144 | time. The card can also monitor the internal temperature of the PC. |
| 1145 | More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>. |
| 1146 | |
| 1147 | To compile this driver as a module, choose M here: the |
| 1148 | module will be called pcwd_pci. |
| 1149 | |
| 1150 | Most people will say N. |
| 1151 | |
| 1152 | config WDTPCI |
| 1153 | tristate "PCI-WDT500/501 Watchdog timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1154 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1155 | ---help--- |
| 1156 | If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N. |
| 1157 | |
Wim Van Sebroeck | 9b901ee | 2009-06-19 09:32:57 +0000 | [diff] [blame] | 1158 | If you have a PCI-WDT501 watchdog board then you can enable the |
| 1159 | temperature sensor by setting the type parameter to 501. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1160 | |
| 1161 | If you want to enable the Fan Tachometer on the PCI-WDT501, then you |
| 1162 | can do this via the tachometer parameter. Only do this if you have a |
| 1163 | fan tachometer actually set up. |
| 1164 | |
Wim Van Sebroeck | 9b901ee | 2009-06-19 09:32:57 +0000 | [diff] [blame] | 1165 | To compile this driver as a module, choose M here: the |
| 1166 | module will be called wdt_pci. |
| 1167 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1168 | # |
| 1169 | # USB-based Watchdog Cards |
| 1170 | # |
| 1171 | |
| 1172 | comment "USB-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1173 | depends on USB |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1174 | |
| 1175 | config USBPCWATCHDOG |
| 1176 | tristate "Berkshire Products USB-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1177 | depends on USB |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1178 | ---help--- |
| 1179 | This is the driver for the Berkshire Products USB-PC Watchdog card. |
| 1180 | This card simply watches your kernel to make sure it doesn't freeze, |
| 1181 | and if it does, it reboots your computer after a certain amount of |
| 1182 | time. The card can also monitor the internal temperature of the PC. |
| 1183 | More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>. |
| 1184 | |
| 1185 | To compile this driver as a module, choose M here: the |
| 1186 | module will be called pcwd_usb. |
| 1187 | |
| 1188 | Most people will say N. |
| 1189 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1190 | endif # WATCHDOG |