freebsd-dev/sys/amd64
Brian Feldman 9840e7cb5a This commit gives support for the Rise mP6 CPU. It has two changes:
1. Rise is recognized in identdcpu.c.
	2. The TSC is not written to. A workaround for the CPU bug is being
	   applied to clock.c (the bug being that the mP6 has TSC enabled
	   in its CPUID-capabilities, but it only supports reading it. If we
	   try to write to it (MSR 16), a GPF occurs.) The new behavior is that
	   FreeBSD will _not_ zero the TSC. Instead, we do a bit of 64-bit
	   arithmetic.

Reviewed by:	msmith
Obtained from:	unfurl & msmith
1999-06-24 03:48:25 +00:00
..
amd64 This commit gives support for the Rise mP6 CPU. It has two changes: 1999-06-24 03:48:25 +00:00
conf Clean up some of the documentation at the top. 1999-06-20 03:36:46 +00:00
include Changes in the way that the APs are started appears to have removed the 1999-06-23 23:02:38 +00:00
isa This commit gives support for the Rise mP6 CPU. It has two changes: 1999-06-24 03:48:25 +00:00
pci Move pcibus (host -> pci bus) probe/attach routines from nexus 1999-05-18 20:48:43 +00:00
Makefile Update to know about current kernel directory layout. 1999-02-28 22:14:16 +00:00