pc/archgeneric.c		1992/0923		Created.
		1992/1013		change genericreset to i8042reset.
		1997/0327		add unimplemented for *power. add cpuid detection, archinit.
		1997/0404		rename PODP54 to P54C MMX; add P54C VRT.
		1997/0407		commenting; remove P55CT
		1997/0408		remove PODDX4, PODP5
		1998/0115		add PentiumII
		1998/0401		change MSR 1 mc to vlong
		1998/0404		add another PentiumII
		1998/0522		change x86type to x86intel; add x86amd
		1998/0702		add more AMD-K6
		1998/0710		add cycletimerinit, cycletimer. set as arch->fastclock on Pentium+
		1998/0716		BUG fix for multiprocessors? wrmsr the cycle counter to 0 in cycletimerinit
		1998/0717		set m->fastclock in cycletimer
		1998/0825		Bug fix: print format.
		1998/0906		distinguish PentiumII and PentiumII/Xeon; change Pentium, PentiumPro to P5, P6.
		1998/1106		spelling
		1998/1222		change delay for AMD-K6 3D processors
		1999/0112		use wbflush on Pentium+, not just PentiumPro+
		1999/0129		publish fasthz; remove fastticks
		1999/0130		add fastticks back
		1999/0131		flag i8253init to say XXX
		1999/0218		change m->cpumhz to m->cpuhz
		1999/0820		Deleted.