Module Name:	syssrc
Committed By:	scw
Date:		Sat Apr 14 13:53:06 UTC 2001

Modified Files:
	syssrc/sys/arch/mvme68k/dev: clock_pcc.c clock_pcctwo.c pccreg.h
	    pcctworeg.h
	syssrc/sys/arch/mvme68k/mvme68k: clock.c clockvar.h

Log Message:
Implement a real microtime() by reading the timer counter register.
On mvme147 this gives 6.25uS resolution, and 1uS on all other boards.


To generate a diff of this commit:
cvs rdiff -r1.6 -r1.7 syssrc/sys/arch/mvme68k/dev/clock_pcc.c
cvs rdiff -r1.4 -r1.5 syssrc/sys/arch/mvme68k/dev/clock_pcctwo.c
cvs rdiff -r1.7 -r1.8 syssrc/sys/arch/mvme68k/dev/pccreg.h \
    syssrc/sys/arch/mvme68k/dev/pcctworeg.h
cvs rdiff -r1.13 -r1.14 syssrc/sys/arch/mvme68k/mvme68k/clock.c
cvs rdiff -r1.5 -r1.6 syssrc/sys/arch/mvme68k/mvme68k/clockvar.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.