diff options
Diffstat (limited to 'drivers/watchdog/Kconfig')
| -rw-r--r-- | drivers/watchdog/Kconfig | 721 |
1 files changed, 582 insertions, 139 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 325c10ff6a2..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 @@ -55,17 +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 @@ -76,6 +142,7 @@ config AT91RM9200_WATCHDOG 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. @@ -104,17 +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 @@ -138,13 +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) @@ -166,18 +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. @@ -187,17 +252,19 @@ config EP93XX_WATCHDOG config OMAP_WATCHDOG tristate "OMAP Watchdog" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS + select WATCHDOG_CORE help - Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog. Say 'Y' - here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430 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. @@ -205,7 +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 @@ -221,26 +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. -config ORION5X_WATCHDOG - tristate "Orion5x watchdog" - depends on ARCH_ORION5X +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 Orion5x ARM SoCs. + 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 orion5x_wdt. + module will be called ux500_wdt. -# ARM26 Architecture +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 @@ -268,8 +469,6 @@ config BFIN_WDT # FRV Architecture -# H8300 Architecture - # X86 (i386 + ia64 + x86_64) Architecture config ACQUIRE_WDT @@ -319,9 +518,31 @@ config 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 @@ -334,7 +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. @@ -345,6 +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 @@ -392,7 +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. @@ -400,9 +643,46 @@ 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 @@ -436,32 +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 IT87_WDT tristate "IT87 Watchdog Timer" - depends on X86 && EXPERIMENTAL + depends on X86 ---help--- - This is the driver for the hardware watchdog on the ITE IT8716, - IT8718, IT8726, IT8712(Version J,K) Super I/O chips. 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 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 iLO 2 Hardware Watchdog Timer" - depends on X86 + 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" @@ -500,6 +806,24 @@ config 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 @@ -526,20 +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 @@ -590,48 +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 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. - - Most people will say N. + 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 -config W83697UG_WDT - tristate "W83697UG/W83697UF Watchdog Timer" - depends on X86 - ---help--- - This is the driver for the hardware watchdog on the W83697UG/UF - chipset as used in MSI Fuzzy CX700 VIA 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. To compile this driver as a module, choose M here: the - module will be called w83697ug_wdt. + module will be called w83627hf_wdt. Most people will say N. @@ -701,10 +1019,31 @@ 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 @@ -724,6 +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 @@ -731,15 +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" @@ -763,26 +1108,104 @@ 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 Fanuc Watchdog Timer" - depends on GEF_SBC610 + tristate "GE Watchdog Timer" + depends on GE_FPGA ---help--- - Watchdog timer found in a number of GE Fanuc single board computers. + 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 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: @@ -805,12 +1228,45 @@ config PIKA_WDT 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 @@ -824,14 +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. @@ -841,6 +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 @@ -855,14 +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 @@ -891,6 +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 # @@ -940,21 +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 # @@ -983,24 +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 # |