CLOCK(4) | Device Drivers Manual (sparc) | CLOCK(4) |
clock
, oclock
— Clock driver for Sun SPARC computers
clock0 at mainbus0 # sun4c
clock0 at obio0 # sun4m
clock0 at obio0 addr 0xf2000000 # sun4/300
ooclock0 at obio0 addr 0xf3000000 # sun4/200
ooclock0 at obio0 addr 0x03000000 # sun4/100
The clock
device contains common timer,
clock and eeprom routines for the NetBSD kernel.
All system use the timer interrupt to drive the hard clock. The second interrupt is used to drive statistics clock, except sun4/100 and sun4/200 machines, which don't have a spare timer device.
The clock
driver provides support for the
following chips:
The clock
appeared in
NetBSD 1.0.
February 24, 2006 | NetBSD 10.99 |