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IOPWDOG(4) NetBSD/evbarm Kernel Interfaces Manual IOPWDOG(4)
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iopwdog -- Intel I/O Processor Watchdog Timer
iopxs* at mainbus?
iopwdog* at iopxs?
The iopwdog driver supports the watchdog timer built-in to the following
Intel I/O Processors:
· Intel i80321 I/O Processor
The watchdog timer counts down at a fixed rate based on the clock speed
of the XScale CPU core. The period of the watchdog timer cannot be
changed, nor can the watchdog time be disabled once is has been enabled.
The iopwdog device first appeared in NetBSD 2.0.
The iopwdog driver was written by Jason R. Thorpe
<email@example.com> and contributed by Wasabi Systems, Inc.
NetBSD 9.99 August 2, 2002 NetBSD 9.99