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clock, oclock(4/sparc) SPARC clock driver
clock, rtc(4/sparc64) Real-time clock

CLOCK(4) Device Drivers Manual (sparc) CLOCK(4)

clock, oclockSPARC clock driver

clock0 at mainbus0 # sun4c and sun4e
clock0 at obio0 # sun4m
clock0 at obio0 addr 0xf2000000 # sun4/300
oclock0 at obio0 addr 0xf3000000 # sun4/100 and sun4/200

The clock device provides support for the realtime clocks based on the following chips:

intro(4), sbus(4)

November 21, 2015 OpenBSD-6.0