diff options
Diffstat (limited to 'drivers/watchdog/Kconfig')
| -rw-r--r-- | drivers/watchdog/Kconfig | 788 |
1 files changed, 666 insertions, 122 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 48399e134c0..76dd54122f7 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -28,6 +28,14 @@ menuconfig WATCHDOG if WATCHDOG +config WATCHDOG_CORE + bool "WatchDog Timer Driver Core" + ---help--- + Say Y here if you want to use the new watchdog timer driver core. + This driver provides a framework for all watchdog timer drivers + and gives them the /dev/watchdog interface (and later also the + sysfs interface). + config WATCHDOG_NOWAYOUT bool "Disable watchdog shutdown on close" help @@ -47,6 +55,7 @@ comment "Watchdog Device Drivers" config SOFT_WATCHDOG tristate "Software watchdog" + select WATCHDOG_CORE help A software monitoring watchdog. This will fail to reboot your system from some situations that the hardware watchdog will recover @@ -55,10 +64,74 @@ config SOFT_WATCHDOG To compile this driver as a module, choose M here: the module will be called softdog. +config DA9052_WATCHDOG + tristate "Dialog DA9052 Watchdog" + depends on PMIC_DA9052 + select WATCHDOG_CORE + help + Support for the watchdog in the DA9052 PMIC. Watchdog trigger + cause system reset. + + Say Y here to include support for the DA9052 watchdog. + Alternatively say M to compile the driver as a module, + which will be called da9052_wdt. + +config DA9055_WATCHDOG + tristate "Dialog Semiconductor DA9055 Watchdog" + depends on MFD_DA9055 + select WATCHDOG_CORE + help + If you say yes here you get support for watchdog on the Dialog + Semiconductor DA9055 PMIC. + + This driver can also be built as a module. If so, the module + will be called da9055_wdt. + +config GPIO_WATCHDOG + tristate "Watchdog device controlled through GPIO-line" + depends on OF_GPIO + select WATCHDOG_CORE + help + If you say yes here you get support for watchdog device + controlled through GPIO-line. + +config WM831X_WATCHDOG + tristate "WM831x watchdog" + depends on MFD_WM831X + select WATCHDOG_CORE + help + Support for the watchdog in the WM831x AudioPlus PMICs. When + the watchdog triggers the system will be reset. + +config WM8350_WATCHDOG + tristate "WM8350 watchdog" + depends on MFD_WM8350 + select WATCHDOG_CORE + help + Support for the watchdog in the WM8350 AudioPlus PMIC. When + the watchdog triggers the system will be reset. + +config XILINX_WATCHDOG + tristate "Xilinx Watchdog timer" + select WATCHDOG_CORE + help + Watchdog driver for the xps_timebase_wdt ip core. + + To compile this driver as a module, choose M here: the + module will be called of_xilinx_wdt. + # ALPHA Architecture # ARM Architecture +config ARM_SP805_WATCHDOG + tristate "ARM SP805 Watchdog" + depends on (ARM || ARM64) && ARM_AMBA + select WATCHDOG_CORE + help + ARM Primecell SP805 Watchdog timer. This will reboot your system when + the timeout is reached. + config AT91RM9200_WATCHDOG tristate "AT91RM9200 watchdog" depends on ARCH_AT91RM9200 @@ -66,6 +139,14 @@ config AT91RM9200_WATCHDOG Watchdog timer embedded into AT91RM9200 chips. This will reboot your system when the timeout is reached. +config AT91SAM9X_WATCHDOG + tristate "AT91SAM9X / AT91CAP9 watchdog" + depends on ARCH_AT91 && !ARCH_AT91RM9200 + select WATCHDOG_CORE + help + Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will + reboot your system when the timeout is reached. + config 21285_WATCHDOG tristate "DC21285 watchdog" depends on FOOTBRIDGE @@ -90,17 +171,6 @@ config 977_WATCHDOG Not sure? It's safe to say N. -config IXP2000_WATCHDOG - tristate "IXP2000 Watchdog" - depends on ARCH_IXP2000 - help - Say Y here if to include support for the watchdog timer - in the Intel IXP2000(2400, 2800, 2850) network processors. - This driver can be built as a module by choosing M. The module - will be called ixp2000_wdt. - - Say N if you are unsure. - config IXP4XX_WATCHDOG tristate "IXP4xx Watchdog" depends on ARCH_IXP4XX @@ -124,13 +194,21 @@ config KS8695_WATCHDOG Watchdog timer embedded into KS8695 processor. This will reboot your system when the timeout is reached. +config HAVE_S3C2410_WATCHDOG + bool + help + This will include watchdog timer support for Samsung SoCs. If + you want to include watchdog support for any machine, kindly + select this in the respective mach-XXXX/Kconfig file. + config S3C2410_WATCHDOG tristate "S3C2410 Watchdog" - depends on ARCH_S3C2410 + depends on HAVE_S3C2410_WATCHDOG + select WATCHDOG_CORE + select MFD_SYSCON if ARCH_EXYNOS5 help - Watchdog timer block in the Samsung S3C2410 chips. This will - reboot the system when the timer expires with the watchdog - enabled. + Watchdog timer block in the Samsung SoCs. This will reboot + the system when the timer expires with the watchdog enabled. The driver is limited by the speed of the system's PCLK signal, so with reasonably fast systems (PCLK around 50-66MHz) @@ -152,18 +230,19 @@ config SA1100_WATCHDOG To compile this driver as a module, choose M here: the module will be called sa1100_wdt. -config MPCORE_WATCHDOG - tristate "MPcore watchdog" - depends on ARM_MPCORE_PLATFORM && LOCAL_TIMERS +config DW_WATCHDOG + tristate "Synopsys DesignWare watchdog" + depends on HAS_IOMEM help - Watchdog timer embedded into the MPcore system. - + Say Y here if to include support for the Synopsys DesignWare + watchdog timer found in many chips. To compile this driver as a module, choose M here: the - module will be called mpcore_wdt. + module will be called dw_wdt. config EP93XX_WATCHDOG tristate "EP93xx Watchdog" depends on ARCH_EP93XX + select WATCHDOG_CORE help Say Y here if to include support for the watchdog timer embedded in the Cirrus Logic EP93xx family of devices. @@ -173,17 +252,19 @@ config EP93XX_WATCHDOG config OMAP_WATCHDOG tristate "OMAP Watchdog" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS + select WATCHDOG_CORE help - Support for TI OMAP1610/OMAP1710/OMAP2420 watchdog. Say 'Y' here to - enable the OMAP1610/OMAP1710 watchdog timer. + Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y' + here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. config PNX4008_WATCHDOG - tristate "PNX4008 Watchdog" - depends on ARCH_PNX4008 + tristate "LPC32XX Watchdog" + depends on ARCH_LPC32XX + select WATCHDOG_CORE help Say Y here if to include support for the watchdog timer - in the PNX4008 processor. + in the LPC32XX processor. This driver can be built as a module by choosing M. The module will be called pnx4008_wdt. @@ -191,7 +272,7 @@ config PNX4008_WATCHDOG config IOP_WATCHDOG tristate "IOP Watchdog" - depends on PLAT_IOP + depends on ARCH_IOP13XX select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X) help Say Y here if to include support for the watchdog timer @@ -207,17 +288,160 @@ config IOP_WATCHDOG config DAVINCI_WATCHDOG tristate "DaVinci watchdog" - depends on ARCH_DAVINCI + depends on ARCH_DAVINCI || ARCH_KEYSTONE + select WATCHDOG_CORE help Say Y here if to include support for the watchdog timer - in the DaVinci DM644x/DM646x processors. + in the DaVinci DM644x/DM646x or Keystone processors. To compile this driver as a module, choose M here: the module will be called davinci_wdt. NOTE: once enabled, this timer cannot be disabled. Say N if you are unsure. -# ARM26 Architecture +config ORION_WATCHDOG + tristate "Orion watchdog" + depends on ARCH_ORION5X || ARCH_KIRKWOOD || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU + select WATCHDOG_CORE + help + Say Y here if to include support for the watchdog timer + in the Marvell Orion5x and Kirkwood ARM SoCs. + To compile this driver as a module, choose M here: the + module will be called orion_wdt. + +config SUNXI_WATCHDOG + tristate "Allwinner SoCs watchdog support" + depends on ARCH_SUNXI + select WATCHDOG_CORE + help + Say Y here to include support for the watchdog timer + in Allwinner SoCs. + To compile this driver as a module, choose M here: the + module will be called sunxi_wdt. + +config COH901327_WATCHDOG + bool "ST-Ericsson COH 901 327 watchdog" + depends on ARCH_U300 + default y if MACH_U300 + select WATCHDOG_CORE + help + Say Y here to include Watchdog timer support for the + watchdog embedded into the ST-Ericsson U300 series platforms. + This watchdog is used to reset the system and thus cannot be + compiled as a module. + +config TWL4030_WATCHDOG + tristate "TWL4030 Watchdog" + depends on TWL4030_CORE + select WATCHDOG_CORE + help + Support for TI TWL4030 watchdog. Say 'Y' here to enable the + watchdog timer support for TWL4030 chips. + +config STMP3XXX_RTC_WATCHDOG + tristate "Freescale STMP3XXX & i.MX23/28 watchdog" + depends on RTC_DRV_STMP + select WATCHDOG_CORE + help + Say Y here to include support for the watchdog timer inside + the RTC for the STMP37XX/378X or i.MX23/28 SoC. + To compile this driver as a module, choose M here: the + module will be called stmp3xxx_rtc_wdt. + +config NUC900_WATCHDOG + tristate "Nuvoton NUC900 watchdog" + depends on ARCH_W90X900 + help + Say Y here if to include support for the watchdog timer + for the Nuvoton NUC900 series SoCs. + To compile this driver as a module, choose M here: the + module will be called nuc900_wdt. + +config TS72XX_WATCHDOG + tristate "TS-72XX SBC Watchdog" + depends on MACH_TS72XX + help + Technologic Systems TS-7200, TS-7250 and TS-7260 boards have + watchdog timer implemented in a external CPLD chip. Say Y here + if you want to support for the watchdog timer on TS-72XX boards. + + To compile this driver as a module, choose M here: the + module will be called ts72xx_wdt. + +config MAX63XX_WATCHDOG + tristate "Max63xx watchdog" + depends on ARM && HAS_IOMEM + select WATCHDOG_CORE + help + Support for memory mapped max63{69,70,71,72,73,74} watchdog timer. + +config IMX2_WDT + tristate "IMX2+ Watchdog" + depends on ARCH_MXC + select REGMAP_MMIO + select WATCHDOG_CORE + help + This is the driver for the hardware watchdog + on the Freescale IMX2 and later processors. + If you have one of these processors and wish to have + watchdog support enabled, say Y, otherwise say N. + + To compile this driver as a module, choose M here: the + module will be called imx2_wdt. + +config UX500_WATCHDOG + tristate "ST-Ericsson Ux500 watchdog" + depends on MFD_DB8500_PRCMU + select WATCHDOG_CORE + default y + help + Say Y here to include Watchdog timer support for the watchdog + existing in the prcmu of ST-Ericsson Ux500 series platforms. + + To compile this driver as a module, choose M here: the + module will be called ux500_wdt. + +config RETU_WATCHDOG + tristate "Retu watchdog" + depends on MFD_RETU + select WATCHDOG_CORE + help + Retu watchdog driver for Nokia Internet Tablets (770, N800, + N810). At least on N800 the watchdog cannot be disabled, so + this driver is essential and you should enable it. + + To compile this driver as a module, choose M here: the + module will be called retu_wdt. + +config MOXART_WDT + tristate "MOXART watchdog" + depends on ARCH_MOXART + help + Say Y here to include Watchdog timer support for the watchdog + existing on the MOXA ART SoC series platforms. + + To compile this driver as a module, choose M here: the + module will be called moxart_wdt. + +config SIRFSOC_WATCHDOG + tristate "SiRFSOC watchdog" + depends on ARCH_SIRF + select WATCHDOG_CORE + default y + help + Support for CSR SiRFprimaII and SiRFatlasVI watchdog. When + the watchdog triggers the system will be reset. + +config TEGRA_WATCHDOG + tristate "Tegra watchdog" + depends on ARCH_TEGRA || COMPILE_TEST + select WATCHDOG_CORE + help + Say Y here to include support for the watchdog timer + embedded in NVIDIA Tegra SoCs. + + To compile this driver as a module, choose M here: the + module will be called tegra_wdt. # AVR32 Architecture @@ -245,8 +469,6 @@ config BFIN_WDT # FRV Architecture -# H8300 Architecture - # X86 (i386 + ia64 + x86_64) Architecture config ACQUIRE_WDT @@ -285,19 +507,42 @@ config ALIM1535_WDT config ALIM7101_WDT tristate "ALi M7101 PMU Computer Watchdog" - depends on X86 && PCI + depends on PCI help This is the driver for the hardware watchdog on the ALi M7101 PMU - as used in the x86 Cobalt servers. + as used in the x86 Cobalt servers and also found in some + SPARC Netra servers too. To compile this driver as a module, choose M here: the module will be called alim7101_wdt. Most people will say N. +config F71808E_WDT + tristate "Fintek F71808E, F71862FG, F71869, F71882FG and F71889FG Watchdog" + depends on X86 + help + This is the driver for the hardware watchdog on the Fintek + F71808E, F71862FG, F71869, F71882FG and F71889FG Super I/O controllers. + + You can compile this driver directly into the kernel, or use + it as a module. The module will be called f71808e_wdt. + +config SP5100_TCO + tristate "AMD/ATI SP5100 TCO Timer/Watchdog" + depends on X86 && PCI + ---help--- + Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO + (Total Cost of Ownership) timer is a watchdog timer that will reboot + the machine after its expiration. The expiration time can be + configured with the "heartbeat" parameter. + + To compile this driver as a module, choose M here: the + module will be called sp5100_tco. + config GEODE_WDT tristate "AMD Geode CS5535/CS5536 Watchdog" - depends on MGEODE_LX + depends on CS5535_MFGPT help This driver enables a watchdog capability built into the CS5535/CS5536 companion chips for the AMD Geode GX and LX @@ -310,7 +555,7 @@ config GEODE_WDT config SC520_WDT tristate "AMD Elan SC520 processor Watchdog" - depends on X86 + depends on MELAN help This is the driver for the hardware watchdog built in to the AMD "Elan" SC520 microcomputer commonly used in embedded systems. @@ -321,6 +566,28 @@ config SC520_WDT You can compile this driver directly into the kernel, or use it as a module. The module will be called sc520_wdt. +config SBC_FITPC2_WATCHDOG + tristate "Compulab SBC-FITPC2 watchdog" + depends on X86 + ---help--- + This is the driver for the built-in watchdog timer on the fit-PC2, + fit-PC2i, CM-iAM single-board computers made by Compulab. + + It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux. + When "Watchdog Timer Value" enabled one can set 31-255 s operational range. + + Entering BIOS setup temporary disables watchdog operation regardless to current state, + so system will not be restarted while user in BIOS setup. + + Once watchdog was enabled the system will be restarted every + "Watchdog Timer Value" period, so to prevent it user can restart or + disable the watchdog. + + To compile this driver as a module, choose M here: the + module will be called sbc_fitpc2_wdt. + + Most people will say N. + config EUROTECH_WDT tristate "Eurotech CPU-1220/1410 Watchdog Timer" depends on X86 @@ -368,7 +635,7 @@ config WAFER_WDT config I6300ESB_WDT tristate "Intel 6300ESB Timer/Watchdog" - depends on X86 && PCI + depends on PCI ---help--- Hardware driver for the watchdog timer built into the Intel 6300ESB controller hub. @@ -376,13 +643,50 @@ config I6300ESB_WDT To compile this driver as a module, choose M here: the module will be called i6300esb. +config IE6XX_WDT + tristate "Intel Atom E6xx Watchdog" + depends on X86 && PCI + select WATCHDOG_CORE + select MFD_CORE + select LPC_SCH + ---help--- + Hardware driver for the watchdog timer built into the Intel + Atom E6XX (TunnelCreek) processor. + + To compile this driver as a module, choose M here: the + module will be called ie6xx_wdt. + +config INTEL_SCU_WATCHDOG + bool "Intel SCU Watchdog for Mobile Platforms" + depends on X86_INTEL_MID + ---help--- + Hardware driver for the watchdog time built into the Intel SCU + for Intel Mobile Platforms. + + To compile this driver as a module, choose M here. + +config INTEL_MID_WATCHDOG + tristate "Intel MID Watchdog Timer" + depends on X86_INTEL_MID + select WATCHDOG_CORE + ---help--- + Watchdog timer driver built into the Intel SCU for Intel MID + Platforms. + + This driver currently supports only the watchdog evolution + implementation in SCU, available for Merrifield generation. + + To compile this driver as a module, choose M here. + config ITCO_WDT tristate "Intel TCO Timer/Watchdog" depends on (X86 || IA64) && PCI + select WATCHDOG_CORE + select LPC_ICH ---help--- Hardware driver for the intel TCO timer based watchdog devices. These drivers are included in the Intel 82801 I/O Controller - Hub family (from ICH0 up to ICH8) and in the Intel 6300ESB + Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB controller hub. The TCO (Total Cost of Ownership) timer is a watchdog timer @@ -412,20 +716,58 @@ config IT8712F_WDT This is the driver for the built-in watchdog timer on the IT8712F Super I/0 chipset used on many motherboards. + If the driver does not work, then make sure that the game port in + the BIOS is enabled. + To compile this driver as a module, choose M here: the module will be called it8712f_wdt. -config HP_WATCHDOG - tristate "HP Proliant iLO 2 Hardware Watchdog Timer" +config IT87_WDT + tristate "IT87 Watchdog Timer" depends on X86 + ---help--- + This is the driver for the hardware watchdog on the ITE IT8702, + IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728 + Super I/O chips. + + If the driver does not work, then make sure that the game port in + the BIOS is enabled. + + This watchdog simply watches your kernel to make sure it doesn't + freeze, and if it does, it reboots your computer after a certain + amount of time. + + To compile this driver as a module, choose M here: the module will + be called it87_wdt. + +config HP_WATCHDOG + tristate "HP ProLiant iLO2+ Hardware Watchdog Timer" + depends on X86 && PCI help A software monitoring watchdog and NMI sourcing driver. This driver - will detect lockups and provide stack trace. Also, when an NMI - occurs this driver will make the necessary BIOS calls to log - the cause of the NMI. This is a driver that will only load on a - HP ProLiant system with a minimum of iLO2 support. - To compile this driver as a module, choose M here: the - module will be called hpwdt. + will detect lockups and provide a stack trace. This is a driver that + will only load on an HP ProLiant system with a minimum of iLO2 support. + To compile this driver as a module, choose M here: the module will be + called hpwdt. + +config KEMPLD_WDT + tristate "Kontron COM Watchdog Timer" + depends on MFD_KEMPLD + select WATCHDOG_CORE + help + Support for the PLD watchdog on some Kontron ETX and COMexpress + (ETXexpress) modules + + This driver can also be built as a module. If so, the module will be + called kempld_wdt. + +config HPWDT_NMI_DECODING + bool "NMI decoding support for the HP ProLiant iLO2+ Hardware Watchdog Timer" + depends on HP_WATCHDOG + default y + help + When an NMI occurs this feature will make the necessary BIOS calls to + log the cause of the NMI. config SC1200_WDT tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" @@ -463,7 +805,35 @@ config PC87413_WDT module will be called pc87413_wdt. Most people will say N. - + +config NV_TCO + tristate "nVidia TCO Timer/Watchdog" + depends on X86 && PCI + ---help--- + Hardware driver for the TCO timer built into the nVidia Hub family + (such as the MCP51). The TCO (Total Cost of Ownership) timer is a + watchdog timer that will reboot the machine after its second + expiration. The expiration time can be configured with the + "heartbeat" parameter. + + On some motherboards the driver may fail to reset the chipset's + NO_REBOOT flag which prevents the watchdog from rebooting the + machine. If this is the case you will get a kernel message like + "failed to reset NO_REBOOT flag, reboot disabled by hardware". + + To compile this driver as a module, choose M here: the + module will be called nv_tco. + +config RDC321X_WDT + tristate "RDC R-321x SoC watchdog" + depends on X86_RDC321X + help + This is the driver for the built in hardware watchdog + in the RDC R-321x SoC. + + To compile this driver as a module, choose M here: the + module will be called rdc321x_wdt. + config 60XX_WDT tristate "SBC-60XX Watchdog Timer" depends on X86 @@ -480,20 +850,20 @@ config 60XX_WDT config SBC8360_WDT tristate "SBC8360 Watchdog Timer" - depends on X86 + depends on X86_32 ---help--- This is the driver for the hardware watchdog on the SBC8360 Single Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com). To compile this driver as a module, choose M here: the - module will be called sbc8360.ko. + module will be called sbc8360. Most people will say N. config SBC7240_WDT tristate "SBC Nano 7240 Watchdog Timer" - depends on X86_32 + depends on X86_32 && !UML ---help--- This is the driver for the hardware watchdog found on the IEI single board computers EPIC Nano 7240 (and likely others). This @@ -512,6 +882,18 @@ config CPU5_WDT To compile this driver as a module, choose M here: the module will be called cpu5wdt. +config SMSC_SCH311X_WDT + tristate "SMSC SCH311X Watchdog Timer" + depends on X86 + ---help--- + This is the driver for the hardware watchdog timer on the + SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset + (LPC IO with 8042 KBC, Reset Generation, HWM and multiple + serial ports). + + To compile this driver as a module, choose M here: the + module will be called sch311x_wdt. + config SMSC37B787_WDT tristate "Winbond SMsC37B787 Watchdog Timer" depends on X86 @@ -532,33 +914,42 @@ config SMSC37B787_WDT Most people will say N. -config W83627HF_WDT - tristate "W83627HF Watchdog Timer" - depends on X86 +config VIA_WDT + tristate "VIA Watchdog Timer" + depends on X86 && PCI + select WATCHDOG_CORE ---help--- - This is the driver for the hardware watchdog on the W83627HF chipset - as used in Advantech PC-9578 and Tyan S2721-533 motherboards - (and likely others). This watchdog simply watches your kernel to - make sure it doesn't freeze, and if it does, it reboots your computer - after a certain amount of time. + This is the driver for the hardware watchdog timer on VIA + southbridge chipset CX700, VX800/VX820 or VX855/VX875. - To compile this driver as a module, choose M here: the - module will be called w83627hf_wdt. + To compile this driver as a module, choose M here; the module + will be called via_wdt. - Most people will say N. + Most people will say N. -config W83697HF_WDT - tristate "W83697HF/W83697HG Watchdog Timer" +config W83627HF_WDT + tristate "Watchdog timer for W83627HF/W83627DHG and compatibles" depends on X86 + select WATCHDOG_CORE ---help--- - This is the driver for the hardware watchdog on the W83697HF/HG - chipset as used in Dedibox/VIA motherboards (and likely others). + This is the driver for the hardware watchdog on the following + Super I/O chips. + W83627DHG/DHG-P/EHF/EHG/F/G/HF/S/SF/THF/UHG/UG + W83637HF + W83667HG/HG-B + W83687THF + W83697HF + W83697UG + NCT6775 + NCT6776 + NCT6779 + This watchdog simply watches your kernel to make sure it doesn't freeze, and if it does, it reboots your computer after a certain amount of time. To compile this driver as a module, choose M here: the - module will be called w83697hf_wdt. + module will be called w83627hf_wdt. Most people will say N. @@ -628,10 +1019,41 @@ config SBC_EPX_C3_WATCHDOG # M68K Architecture -# M68KNOMMU Architecture +config M54xx_WATCHDOG + tristate "MCF54xx watchdog support" + depends on M548x + help + To compile this driver as a module, choose M here: the + module will be called m54xx_wdt. + +# MicroBlaze Architecture # MIPS Architecture +config ATH79_WDT + tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog" + depends on ATH79 + help + Hardware driver for the built-in watchdog timer on the Atheros + AR71XX/AR724X/AR913X SoCs. + +config BCM47XX_WDT + tristate "Broadcom BCM47xx Watchdog Timer" + depends on BCM47XX + select WATCHDOG_CORE + help + Hardware driver for the Broadcom BCM47xx Watchdog Timer. + +config RC32434_WDT + tristate "IDT RC32434 SoC Watchdog Timer" + depends on MIKROTIK_RB532 + help + Hardware driver for the IDT RC32434 SoC built-in + watchdog timer. + + To compile this driver as a module, choose M here: the + module will be called rc32434_wdt. + config INDYDOG tristate "Indy/I2 Hardware Watchdog" depends on SGI_HAS_INDYDOG @@ -641,6 +1063,13 @@ config INDYDOG timer expired and no process has written to /dev/watchdog during that time. +config JZ4740_WDT + tristate "Ingenic jz4740 SoC hardware watchdog" + depends on MACH_JZ4740 + select WATCHDOG_CORE + help + Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs. + config WDT_MTX1 tristate "MTX-1 Hardware Watchdog" depends on MIPS_MTX1 @@ -648,15 +1077,14 @@ config WDT_MTX1 Hardware driver for the MTX-1 boards. This is a watchdog timer that will reboot the machine after a 100 seconds timer expired. -config WDT_RM9K_GPI - tristate "RM9000/GPI hardware watchdog" - depends on CPU_RM9000 +config PNX833X_WDT + tristate "PNX833x Hardware Watchdog" + depends on SOC_PNX8335 help - Watchdog implementation using the GPI hardware found on - PMC-Sierra RM9xxx CPUs. - - To compile this driver as a module, choose M here: the - module will be called rm9k_wdt. + Hardware driver for the PNX833x's watchdog. This is a + watchdog timer that will reboot the machine after a programmable + timer has expired and no process has written to /dev/watchdog during + that time. config SIBYTE_WDOG tristate "Sibyte SoC hardware watchdog" @@ -680,36 +1108,165 @@ config AR7_WDT config TXX9_WDT tristate "Toshiba TXx9 Watchdog Timer" depends on CPU_TX39XX || CPU_TX49XX + select WATCHDOG_CORE help Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs. +config OCTEON_WDT + tristate "Cavium OCTEON SOC family Watchdog Timer" + depends on CAVIUM_OCTEON_SOC + default y + select EXPORT_UASM if OCTEON_WDT = m + help + Hardware driver for OCTEON's on chip watchdog timer. + Enables the watchdog for all cores running Linux. It + installs a NMI handler and pokes the watchdog based on an + interrupt. On first expiration of the watchdog, the + interrupt handler pokes it. The second expiration causes an + NMI that prints a message. The third expiration causes a + global soft reset. + + When userspace has /dev/watchdog open, no poking is done + from the first interrupt, it is then only poked when the + device is written. + +config BCM63XX_WDT + tristate "Broadcom BCM63xx hardware watchdog" + depends on BCM63XX + help + Watchdog driver for the built in watchdog hardware in Broadcom + BCM63xx SoC. + + To compile this driver as a loadable module, choose M here. + The module will be called bcm63xx_wdt. + +config BCM2835_WDT + tristate "Broadcom BCM2835 hardware watchdog" + depends on ARCH_BCM2835 + select WATCHDOG_CORE + help + Watchdog driver for the built in watchdog hardware in Broadcom + BCM2835 SoC. + + To compile this driver as a loadable module, choose M here. + The module will be called bcm2835_wdt. + +config BCM_KONA_WDT + tristate "BCM Kona Watchdog" + depends on ARCH_BCM_MOBILE + select WATCHDOG_CORE + help + Support for the watchdog timer on the following Broadcom BCM281xx + family, which includes BCM11130, BCM11140, BCM11351, BCM28145 and + BCM28155 variants. + + Say 'Y' or 'M' here to enable the driver. The module will be called + bcm_kona_wdt. + +config BCM_KONA_WDT_DEBUG + bool "DEBUGFS support for BCM Kona Watchdog" + depends on BCM_KONA_WDT + help + If enabled, adds /sys/kernel/debug/bcm_kona_wdt/info which provides + access to the driver's internal data structures as well as watchdog + timer hardware registres. + + If in doubt, say 'N'. + +config LANTIQ_WDT + tristate "Lantiq SoC watchdog" + depends on LANTIQ + help + Hardware driver for the Lantiq SoC Watchdog Timer. + +config RALINK_WDT + tristate "Ralink SoC watchdog" + select WATCHDOG_CORE + depends on RALINK + help + Hardware driver for the Ralink SoC Watchdog Timer. + # PARISC Architecture # POWERPC Architecture +config GEF_WDT + tristate "GE Watchdog Timer" + depends on GE_FPGA + ---help--- + Watchdog timer found in a number of GE single board computers. + config MPC5200_WDT - tristate "MPC5200 Watchdog Timer" + bool "MPC52xx Watchdog Timer" depends on PPC_MPC52xx + help + Use General Purpose Timer (GPT) 0 on the MPC5200 as Watchdog. -config 8xx_WDT - tristate "MPC8xx Watchdog Timer" - depends on 8xx +config 8xxx_WDT + tristate "MPC8xxx Platform Watchdog Timer" + depends on PPC_8xx || PPC_83xx || PPC_86xx + select WATCHDOG_CORE + help + This driver is for a SoC level watchdog that exists on some + Freescale PowerPC processors. So far this driver supports: + - MPC8xx watchdogs + - MPC83xx watchdogs + - MPC86xx watchdogs -config 83xx_WDT - tristate "MPC83xx Watchdog Timer" - depends on PPC_83xx + For BookE processors (MPC85xx) use the BOOKE_WDT driver instead. config MV64X60_WDT tristate "MV64X60 (Marvell Discovery) Watchdog Timer" depends on MV64X60 +config PIKA_WDT + tristate "PIKA FPGA Watchdog" + depends on WARP + default y + help + This enables the watchdog in the PIKA FPGA. Currently used on + the Warp platform. + config BOOKE_WDT - bool "PowerPC Book-E Watchdog Timer" + tristate "PowerPC Book-E Watchdog Timer" depends on BOOKE || 4xx + select WATCHDOG_CORE ---help--- + Watchdog driver for PowerPC Book-E chips, such as the Freescale + MPC85xx SOCs and the IBM PowerPC 440. + Please see Documentation/watchdog/watchdog-api.txt for more information. +config BOOKE_WDT_DEFAULT_TIMEOUT + int "PowerPC Book-E Watchdog Timer Default Timeout" + depends on BOOKE_WDT + default 38 if PPC_FSL_BOOK3E + range 0 63 if PPC_FSL_BOOK3E + default 3 if !PPC_FSL_BOOK3E + range 0 3 if !PPC_FSL_BOOK3E + help + Select the default watchdog timer period to be used by the PowerPC + Book-E watchdog driver. A watchdog "event" occurs when the bit + position represented by this number transitions from zero to one. + + For Freescale Book-E processors, this is a number between 0 and 63. + For other Book-E processors, this is a number between 0 and 3. + + The value can be overridden by the wdt_period command-line parameter. + +config MEN_A21_WDT + tristate "MEN A21 VME CPU Carrier Board Watchdog Timer" + select WATCHDOG_CORE + depends on GPIOLIB + help + Watchdog driver for MEN A21 VMEbus CPU Carrier Boards. + + The driver can also be built as a module. If so, the module will be + called mena21_wdt. + + If unsure select N here. + # PPC64 Architecture config WATCHDOG_RTAS @@ -723,14 +1280,17 @@ config WATCHDOG_RTAS # S390 Architecture -config ZVM_WATCHDOG - tristate "z/VM Watchdog Timer" +config DIAG288_WATCHDOG + tristate "System z diag288 Watchdog" depends on S390 + select WATCHDOG_CORE help IBM s/390 and zSeries machines running under z/VM 5.1 or later provide a virtual watchdog timer to their guest that cause a user define Control Program command to be executed after a timeout. + LPAR provides a very similar interface. This driver handles + both. To compile this driver as a module, choose M here. The module will be called vmwatchdog. @@ -740,6 +1300,7 @@ config ZVM_WATCHDOG config SH_WDT tristate "SuperH Watchdog" depends on SUPERH && (CPU_SH3 || CPU_SH4) + select WATCHDOG_CORE help This driver adds watchdog support for the integrated watchdog in the SuperH processors. If you have one of these processors and wish @@ -754,14 +1315,6 @@ config SH_WDT To compile this driver as a module, choose M here: the module will be called shwdt. -config SH_WDT_MMAP - bool "Allow mmap of SH WDT" - default n - depends on SH_WDT - help - If you say Y here, user applications will be able to mmap the - WDT/CPG registers. - # SPARC Architecture # SPARC64 Architecture @@ -790,6 +1343,20 @@ config WATCHDOG_RIO # XTENSA Architecture +# Xen Architecture + +config XEN_WDT + tristate "Xen Watchdog support" + depends on XEN + help + Say Y here to support the hypervisor watchdog capability provided + by Xen 4.0 and newer. The watchdog timeout period is normally one + minute but can be changed with a boot-time parameter. + +config UML_WATCHDOG + tristate "UML watchdog" + depends on UML + # # ISA-based Watchdog Cards # @@ -839,21 +1406,6 @@ config WDT To compile this driver as a module, choose M here: the module will be called wdt. -config WDT_501 - bool "WDT501 features" - depends on WDT - help - Saying Y here and creating a character special file /dev/temperature - with major number 10 and minor number 131 ("man mknod") will give - you a thermometer inside your computer: reading from - /dev/temperature yields one byte, the temperature in degrees - Fahrenheit. This works only if you have a WDT501P watchdog board - installed. - - If you want to enable the Fan Tachometer on the WDT501P, then you - can do this via the tachometer parameter. Only do this if you have a - fan tachometer actually set up. - # # PCI-based Watchdog Cards # @@ -882,24 +1434,16 @@ config WDTPCI ---help--- If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N. - To compile this driver as a module, choose M here: the - module will be called wdt_pci. - -config WDT_501_PCI - bool "PCI-WDT501 features" - depends on WDTPCI - help - Saying Y here and creating a character special file /dev/temperature - with major number 10 and minor number 131 ("man mknod") will give - you a thermometer inside your computer: reading from - /dev/temperature yields one byte, the temperature in degrees - Fahrenheit. This works only if you have a PCI-WDT501 watchdog board - installed. + If you have a PCI-WDT501 watchdog board then you can enable the + temperature sensor by setting the type parameter to 501. If you want to enable the Fan Tachometer on the PCI-WDT501, then you can do this via the tachometer parameter. Only do this if you have a fan tachometer actually set up. + To compile this driver as a module, choose M here: the + module will be called wdt_pci. + # # USB-based Watchdog Cards # |