ntwdt(7D) Devices ntwdt(7D)NAME
ntwdt - Netra--based application watchdog timer driver
SYNOPSIS
/dev/ntwdt
DESCRIPTION
The ntwdt driver is a multithreaded, loadable, non-STREAMS pseudo driver that provides an application with an interface for controlling a
system watchdog timer.
The ntwdt driver implements a virtual watchdog timer that a privileged application (Effective UID == 0) controls via IOCTLs.
CONFIGURATION
You configure the ntwdt driver by modifying the contents of the ntwdt.conf file.
ERRORS
An open() fails if:
EPERM Effective user ID is not zero.
ENOENT /dev/ntwdt is not present or driver is not installed.
EAGAIN /dev/ntwdt has already been successfully open()'d.
FILES
/dev/ntwdt Special character device.
kernel/drv/sparcv9/ntwdt SPARC ntwdt driver binary.
kernel/drv/ntwdt.conf Driver configuraton file.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWcakr.u |
+-----------------------------+-----------------------------+
|Architecture |SPARC |
+-----------------------------+-----------------------------+
SEE ALSO driver.conf(4), attributes(5)
Writing Device Drivers
SunOS 5.11 05 Feb 2005 ntwdt(7D)
Check Out this Related Man Page
ctsmc(7D) Devices ctsmc(7D)NAME
ctsmc - System Management Controller driver
DESCRIPTION
The ctsmc system management controller driver is a multithreaded, loadable, clonable STREAMS hardware driver that supports communication
with the system management controller device on SUNW,NetraCT-410, SUNW,NetraCT-810 and SUNW,Netra-CP2300 platforms.
The smc device provides a Keyboard Controller Style (KCS) interface as described in the Intelligent Platform Management Interface (IPMI)
Version 1.5 specification. The ctsmc driver enables user-land and kernel-land clients to access services provided by smc hardware.
FILES
/dev/ctsmc
ctsmc special character device
/platform/sun4u/kernel/drv/sparcv9/ctsmc
64 bit ELF kernel driver
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Architecture |SPARC |
+-----------------------------+-----------------------------+
|Availability |SUNWcar.u |
+-----------------------------+-----------------------------+
SEE ALSO attributes(5)
STREAMS Programmers Guide
Writing Device Drivers
Intelligent Platform Management Interface (IPMI). Version 1.5 - PICMIG, February, 2001
SunOS 5.10 7 Dec 2003 ctsmc(7D)
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Copyright 2004 Sun Microsystems, Inc. All rights reserved.
Use is subject to license terms.
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