1 .\" $NetBSD: clock.4,v 1.4 2006/02/25 22:57:09 wiz Exp $
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6 .\" This code is derived from software contributed to The NetBSD Foundation
7 .\" by Stephan Meisinger.
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36 .Nd Clock driver for Sun SPARC computers
38 .Cd "clock0 at mainbus0 # sun4c"
39 .Cd "clock0 at obio0 # sun4m"
40 .Cd "clock0 at obio0 addr 0xf2000000 # sun4/300"
42 .Cd "ooclock0 at obio0 addr 0xf3000000 # sun4/200"
43 .Cd "ooclock0 at obio0 addr 0x03000000 # sun4/100"
47 device contains common timer, clock and eeprom routines for the
51 All system use the timer interrupt to drive the hard clock.
52 The second interrupt is used to drive statistics clock, except
53 sun4/100 and sun4/200 machines, which don't have a spare timer
58 driver provides support for the following chips:
60 .Bl -tag -width Dv -offset indent -compact