fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / char / watchdog / Kconfig

diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig
index 4f109b7..ea09d0c 100644 (file)
--- a/drivers/char/watchdog/Kconfig
+++ b/drivers/char/watchdog/Kconfig
@@ -13,7 +13,7 @@ config WATCHDOG
          subsequently opening the file and then failing to write to it for
          longer than 1 minute will result in rebooting the machine. This
          could be useful for a networked machine that needs to come back
          subsequently opening the file and then failing to write to it for
          longer than 1 minute will result in rebooting the machine. This
          could be useful for a networked machine that needs to come back

-         online as fast as possible after a lock-up. There's both a watchdog
+         on-line as fast as possible after a lock-up. There's both a watchdog

          implementation entirely in software (which can sometimes fail to
          reboot the machine) and a driver for hardware watchdog boards, which
          are more robust and can also keep track of the temperature inside
          implementation entirely in software (which can sometimes fail to
          reboot the machine) and a driver for hardware watchdog boards, which
          are more robust and can also keep track of the temperature inside


@@ -45,7 +45,7 @@ config WATCHDOG_NOWAYOUT
 comment "Watchdog Device Drivers"
        depends on WATCHDOG
 
 comment "Watchdog Device Drivers"
        depends on WATCHDOG
 

-# Architecture Independant
+# Architecture Independent

 
 config SOFT_WATCHDOG
        tristate "Software watchdog"
 
 config SOFT_WATCHDOG
        tristate "Software watchdog"


@@ -60,11 +60,18 @@ config SOFT_WATCHDOG
 
 # ARM Architecture
 
 
 # ARM Architecture
 

+config AT91RM9200_WATCHDOG
+       tristate "AT91RM9200 watchdog"
+       depends on WATCHDOG && ARCH_AT91RM9200
+       help
+         Watchdog timer embedded into AT91RM9200 chips. This will reboot your
+         system when the timeout is reached.
+

 config 21285_WATCHDOG
        tristate "DC21285 watchdog"
        depends on WATCHDOG && FOOTBRIDGE
        help
 config 21285_WATCHDOG
        tristate "DC21285 watchdog"
        depends on WATCHDOG && FOOTBRIDGE
        help

-         The Intel Footbridge chip contains a builtin watchdog circuit. Say Y
+         The Intel Footbridge chip contains a built-in watchdog circuit. Say Y

          here if you wish to use this. Alternatively say M to compile the
          driver as a module, which will be called wdt285.
 
          here if you wish to use this. Alternatively say M to compile the
          driver as a module, which will be called wdt285.
 


@@ -84,6 +91,17 @@ config 977_WATCHDOG
 
          Not sure? It's safe to say N.
 
 
          Not sure? It's safe to say N.
 

+config IXP2000_WATCHDOG
+       tristate "IXP2000 Watchdog"
+       depends on WATCHDOG && 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 WATCHDOG && ARCH_IXP4XX
 config IXP4XX_WATCHDOG
        tristate "IXP4xx Watchdog"
        depends on WATCHDOG && ARCH_IXP4XX


@@ -93,18 +111,28 @@ config IXP4XX_WATCHDOG
          be built as a module by choosing M. The module will
          be called ixp4xx_wdt.
 
          be built as a module by choosing M. The module will
          be called ixp4xx_wdt.
 

+         Note: The internal IXP4xx watchdog does a soft CPU reset
+         which doesn't reset any peripherals. There are circumstances
+         where the watchdog will fail to reset the board correctly
+         (e.g., if the boot ROM is in an unreadable state).
+

          Say N if you are unsure.
 
          Say N if you are unsure.
 

-config IXP2000_WATCHDOG
-       tristate "IXP2000 Watchdog"
-       depends on WATCHDOG && ARCH_IXP2000
+config S3C2410_WATCHDOG
+       tristate "S3C2410 Watchdog"
+       depends on WATCHDOG && ARCH_S3C2410

        help
        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.
+         Watchdog timer block in the Samsung S3C2410 chips. This will
+         reboot the system when the timer expires with the watchdog
+         enabled.

 
 

-         Say N if you are unsure.
+         The driver is limited by the speed of the system's PCLK
+         signal, so with reasonably fast systems (PCLK around 50-66MHz)
+         then watchdog intervals of over approximately 20seconds are
+         unavailable.
+
+         The driver can be built as a module by choosing M, and will
+         be called s3c2410_wdt

 
 config SA1100_WATCHDOG
        tristate "SA1100/PXA2xx watchdog"
 
 config SA1100_WATCHDOG
        tristate "SA1100/PXA2xx watchdog"


@@ -118,6 +146,43 @@ config SA1100_WATCHDOG
          To compile this driver as a module, choose M here: the
          module will be called sa1100_wdt.
 
          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 WATCHDOG && ARM_MPCORE_PLATFORM && LOCAL_TIMERS
+       help
+         Watchdog timer embedded into the MPcore system.
+
+         To compile this driver as a module, choose M here: the
+         module will be called mpcore_wdt.
+
+config EP93XX_WATCHDOG
+       tristate "EP93xx Watchdog"
+       depends on WATCHDOG && ARCH_EP93XX
+       help
+         Say Y here if to include support for the watchdog timer
+         embedded in the Cirrus Logic EP93xx family of devices.
+
+         To compile this driver as a module, choose M here: the
+         module will be called ep93xx_wdt.
+
+config OMAP_WATCHDOG
+       tristate "OMAP Watchdog"
+       depends on WATCHDOG && (ARCH_OMAP16XX || ARCH_OMAP24XX)
+       help
+         Support for TI OMAP1610/OMAP1710/OMAP2420 watchdog.  Say 'Y' here to
+         enable the OMAP1610/OMAP1710 watchdog timer.
+
+config PNX4008_WATCHDOG
+       tristate "PNX4008 Watchdog"
+       depends on WATCHDOG && ARCH_PNX4008
+       help
+         Say Y here if to include support for the watchdog timer
+         in the PNX4008 processor.
+         This driver can be built as a module by choosing M. The module
+         will be called pnx4008_wdt.
+
+         Say N if you are unsure.
+

 # X86 (i386 + ia64 + x86_64) Architecture
 
 config ACQUIRE_WDT
 # X86 (i386 + ia64 + x86_64) Architecture
 
 config ACQUIRE_WDT


@@ -203,6 +268,16 @@ config IB700_WDT
 
          Most people will say N.
 
 
          Most people will say N.
 

+config IBMASR
+       tristate "IBM Automatic Server Restart"
+       depends on WATCHDOG && X86
+       help
+         This is the driver for the IBM Automatic Server Restart watchdog
+         timer built-in into some eServer xSeries machines.
+
+         To compile this driver as a module, choose M here: the
+         module will be called ibmasr.
+

 config WAFER_WDT
        tristate "ICP Wafer 5823 Single Board Computer Watchdog"
        depends on WATCHDOG && X86
 config WAFER_WDT
        tristate "ICP Wafer 5823 Single Board Computer Watchdog"
        depends on WATCHDOG && X86


@@ -213,6 +288,16 @@ config WAFER_WDT
          To compile this driver as a module, choose M here: the
          module will be called wafer5823wdt.
 
          To compile this driver as a module, choose M here: the
          module will be called wafer5823wdt.
 

+config I6300ESB_WDT
+       tristate "Intel 6300ESB Timer/Watchdog"
+       depends on WATCHDOG && X86 && PCI
+       ---help---
+         Hardware driver for the watchdog timer built into the Intel
+         6300ESB controller hub.
+
+         To compile this driver as a module, choose M here: the
+         module will be called i6300esb.
+

 config I8XX_TCO
        tristate "Intel i8xx TCO Timer/Watchdog"
        depends on WATCHDOG && (X86 || IA64) && PCI
 config I8XX_TCO
        tristate "Intel i8xx TCO Timer/Watchdog"
        depends on WATCHDOG && (X86 || IA64) && PCI


@@ -231,6 +316,38 @@ config I8XX_TCO
          To compile this driver as a module, choose M here: the
          module will be called i8xx_tco.
 
          To compile this driver as a module, choose M here: the
          module will be called i8xx_tco.
 

+         Note: This driver will be removed in the near future. Please
+         use the Intel TCO Timer/Watchdog driver.
+
+config ITCO_WDT
+       tristate "Intel TCO Timer/Watchdog"
+       depends on WATCHDOG && (X86 || IA64) && PCI
+       ---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
+         controller hub.
+
+         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 iTCO_wdt.
+
+config ITCO_VENDOR_SUPPORT
+       bool "Intel TCO Timer/Watchdog Specific Vendor Support"
+       depends on ITCO_WDT
+       ---help---
+         Add vendor specific support to the intel TCO timer based watchdog
+         devices. At this moment we only have additional support for some
+         SuperMicro Inc. motherboards.
+

 config SC1200_WDT
        tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog"
        depends on WATCHDOG && X86
 config SC1200_WDT
        tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog"
        depends on WATCHDOG && X86


@@ -247,13 +364,27 @@ config SC1200_WDT
 
 config SCx200_WDT
        tristate "National Semiconductor SCx200 Watchdog"
 
 config SCx200_WDT
        tristate "National Semiconductor SCx200 Watchdog"

-       depends on WATCHDOG && X86 && PCI
+       depends on WATCHDOG && SCx200 && PCI

        help
          Enable the built-in watchdog timer support on the National
          Semiconductor SCx200 processors.
 
        help
          Enable the built-in watchdog timer support on the National
          Semiconductor SCx200 processors.
 

-         If compiled as a module, it will be called scx200_watchdog.
+         If compiled as a module, it will be called scx200_wdt.

 
 

+config PC87413_WDT
+       tristate "NS PC87413 watchdog"
+       depends on WATCHDOG && X86
+       ---help---
+         This is the driver for the hardware watchdog on the PC87413 chipset
+         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 pc87413_wdt.
+
+         Most people will say N.
+ 

 config 60XX_WDT
        tristate "SBC-60XX Watchdog Timer"
        depends on WATCHDOG && X86
 config 60XX_WDT
        tristate "SBC-60XX Watchdog Timer"
        depends on WATCHDOG && X86


@@ -268,6 +399,19 @@ config 60XX_WDT
          You can compile this driver directly into the kernel, or use
          it as a module.  The module will be called sbc60xxwdt.
 
          You can compile this driver directly into the kernel, or use
          it as a module.  The module will be called sbc60xxwdt.
 

+config SBC8360_WDT
+       tristate "SBC8360 Watchdog Timer"
+       depends on WATCHDOG && X86
+       ---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.
+
+         Most people will say N.
+

 config CPU5_WDT
        tristate "SMA CPU5 Watchdog"
        depends on WATCHDOG && X86
 config CPU5_WDT
        tristate "SMA CPU5 Watchdog"
        depends on WATCHDOG && X86


@@ -276,6 +420,26 @@ config CPU5_WDT
          To compile this driver as a module, choose M here: the
          module will be called cpu5wdt.
 
          To compile this driver as a module, choose M here: the
          module will be called cpu5wdt.
 

+config SMSC37B787_WDT
+       tristate "Winbond SMsC37B787 Watchdog Timer"
+       depends on WATCHDOG && X86
+       ---help---
+         This is the driver for the hardware watchdog component on the
+         Winbond SMsC37B787 chipset as used on the NetRunner Mainboard
+         from Vision Systems and maybe 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.
+
+         Usually a userspace daemon will notify the kernel WDT driver that
+         userspace is still alive, at regular intervals.
+
+         To compile this driver as a module, choose M here: the
+         module will be called smsc37b787_wdt.
+
+         Most people will say N.
+

 config W83627HF_WDT
        tristate "W83627HF Watchdog Timer"
        depends on WATCHDOG && X86
 config W83627HF_WDT
        tristate "W83627HF Watchdog Timer"
        depends on WATCHDOG && X86


@@ -291,6 +455,21 @@ config W83627HF_WDT
 
          Most people will say N.
 
 
          Most people will say N.
 

+config W83697HF_WDT
+       tristate "W83697HF/W83697HG Watchdog Timer"
+       depends on WATCHDOG && X86
+       ---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.
+

 config W83877F_WDT
        tristate "W83877F (EMACS) Watchdog Timer"
        depends on WATCHDOG && X86
 config W83877F_WDT
        tristate "W83877F (EMACS) Watchdog Timer"
        depends on WATCHDOG && X86


@@ -306,12 +485,25 @@ config W83877F_WDT
 
          Most people will say N.
 
 
          Most people will say N.
 

+config W83977F_WDT
+       tristate "W83977F (PCM-5335) Watchdog Timer"
+       depends on WATCHDOG && X86
+       ---help---
+         This is the driver for the hardware watchdog on the W83977F I/O chip
+         as used in AAEON's PCM-5335 SBC (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 w83977f_wdt.
+

 config MACHZ_WDT
        tristate "ZF MachZ Watchdog"
        depends on WATCHDOG && X86
        ---help---
          If you are using a ZF Micro MachZ processor, say Y here, otherwise
 config MACHZ_WDT
        tristate "ZF MachZ Watchdog"
        depends on WATCHDOG && X86
        ---help---
          If you are using a ZF Micro MachZ processor, say Y here, otherwise

-         N.  This is the driver for the watchdog timer builtin on that
+         N.  This is the driver for the watchdog timer built-in on that

          processor using ZF-Logic interface.  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.
          processor using ZF-Logic interface.  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.


@@ -319,23 +511,94 @@ config MACHZ_WDT
          To compile this driver as a module, choose M here: the
          module will be called machzwd.
 
          To compile this driver as a module, choose M here: the
          module will be called machzwd.
 

+config SBC_EPX_C3_WATCHDOG
+       tristate "Winsystems SBC EPX-C3 watchdog"
+       depends on WATCHDOG && X86
+       ---help---
+         This is the driver for the built-in watchdog timer on the EPX-C3
+         Single-board computer made by Winsystems, Inc.
+
+         *Note*: This hardware watchdog is not probeable and thus there
+         is no way to know if writing to its IO address will corrupt
+         your system or have any real effect.  The only way to be sure
+         that this driver does what you want is to make sure you
+         are running it on an EPX-C3 from Winsystems with the watchdog
+         timer at IO address 0x1ee and 0x1ef.  It will write to both those
+         IO ports.  Basically, the assumption is made that if you compile
+         this driver into your kernel and/or load it as a module, that you
+         know what you are doing and that you are in fact running on an
+         EPX-C3 board!
+
+         To compile this driver as a module, choose M here: the
+         module will be called sbc_epx_c3.
+

 # PowerPC Architecture
 
 config 8xx_WDT
        tristate "MPC8xx Watchdog Timer"
        depends on WATCHDOG && 8xx
 
 # PowerPC Architecture
 
 config 8xx_WDT
        tristate "MPC8xx Watchdog Timer"
        depends on WATCHDOG && 8xx
 

+config 83xx_WDT
+       tristate "MPC83xx Watchdog Timer"
+       depends on WATCHDOG && PPC_83xx
+
+config MV64X60_WDT
+       tristate "MV64X60 (Marvell Discovery) Watchdog Timer"
+       depends on WATCHDOG && MV64X60
+
+config BOOKE_WDT
+       tristate "PowerPC Book-E Watchdog Timer"
+       depends on WATCHDOG && (BOOKE || 4xx)
+       ---help---
+         Please see Documentation/watchdog/watchdog-api.txt for
+         more information.
+
+# PPC64 Architecture
+
+config WATCHDOG_RTAS
+       tristate "RTAS watchdog"
+       depends on WATCHDOG && PPC_RTAS
+       help
+         This driver adds watchdog support for the RTAS watchdog.
+
+         To compile this driver as a module, choose M here. The module
+         will be called wdrtas.
+

 # MIPS Architecture
 
 config INDYDOG
        tristate "Indy/I2 Hardware Watchdog"
        depends on WATCHDOG && SGI_IP22
        help
 # MIPS Architecture
 
 config INDYDOG
        tristate "Indy/I2 Hardware Watchdog"
        depends on WATCHDOG && SGI_IP22
        help

-         Hardwaredriver for the Indy's/I2's watchdog. This is a
+         Hardware driver for the Indy's/I2's watchdog. This is a

          watchdog timer that will reboot the machine after a 60 second
          timer expired and no process has written to /dev/watchdog during
          that time.
 
          watchdog timer that will reboot the machine after a 60 second
          timer expired and no process has written to /dev/watchdog during
          that time.
 

+config WDT_RM9K_GPI
+       tristate "RM9000/GPI hardware watchdog"
+       depends on WATCHDOG && CPU_RM9000
+       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.
+
+# S390 Architecture
+
+config ZVM_WATCHDOG
+       tristate "z/VM Watchdog Timer"
+       depends on WATCHDOG && S390
+       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.
+
+         To compile this driver as a module, choose M here. The module
+         will be called vmwatchdog.
+

 # SUPERH Architecture
 
 config SH_WDT
 # SUPERH Architecture
 
 config SH_WDT


@@ -355,6 +618,14 @@ config SH_WDT
          To compile this driver as a module, choose M here: the
          module will be called shwdt.
 
          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.
+

 # SPARC64 Architecture
 
 config WATCHDOG_CP1XXX
 # SPARC64 Architecture
 
 config WATCHDOG_CP1XXX