Jaromir Dolecek wrote:
> 
> Module Name:	syssrc
> Committed By:	jdolecek
> Date:		Mon Apr 23 09:35:12 UTC 2001
> 
> Modified Files:
> 	syssrc/sys/arch/i386/isa: clock.c
> 
> Log Message:
> Handle the slighly different PS/2 CMOS layout and get/set century
> byte as appropriate. The check for valid CMOS CRC checksum is not implemented
> yet; I don't currently know algorithm they use.

Forgot to say:
Fix the inclusion of "mca.h" header; it was previously included
only of pcppi was configured and hence the PS/2 clock was not reset
if pcppi was not configured. This was probable cause of clock
sked I saw on my IBM PS/2 machine occasionally.

Jaromir
> 
> The info about PS/2 CMOS was taken from the Padgett Peterson's
> x86/MSDOS Interrupt List, release 60.