Unconditionally print startup 8254 and TSC calibrations.
authorMatthew Dillon <dillon@dragonflybsd.org>
Tue, 20 Jul 2004 04:12:08 +0000 (04:12 +0000)
committerMatthew Dillon <dillon@dragonflybsd.org>
Tue, 20 Jul 2004 04:12:08 +0000 (04:12 +0000)
commitc17827b4e4e8979776c94b6da2d85f6a82f5217e
treeb722ecb75577d3519d07b9dcc8455f06b7c69d78
parentb3f9ca10b3e5294baa0809ac655e4a6b07dd3e2c
Unconditionally print startup 8254 and TSC calibrations.

Add the hw.i8254 sysctl node which returns systimer statistics.  In
particular, hw.i8254.timestamp generates both an 8254 and a TSC timestamp
and can be used to check whether the 8254 timer 2 has gone whacko or not.
sys/i386/isa/clock.c
sys/platform/pc32/isa/clock.c