K 10 svn:author V 6 msmith K 8 svn:date V 27 2001-07-21T04:08:42.000000Z K 7 svn:log V 308 Implement a "proper" timecounter hung off the ACPI timer device. This code is based on the mp_clock code by phk. It attempts to detect the PIIX4 (see comments for details) and use a workaround for its problems. This code is experimental, and could use some testing and review by a timekeeping enthusiast. END