freebsd-dev/sys/amd64/pci
Andriy Gapon 851dbc07af pciereg_cfg*: use assembly to access the mem-mapped cfg space
AMD BKDG for CPU families 10h and later requires that the memory
mapped config is always read into or written from al/ax/eax register.

Discussed with:	kib, alc
Reviewed by:	kib (earlier version)
MFC after:	25 days
2012-10-14 10:13:50 +00:00
..
pci_cfgreg.c pciereg_cfg*: use assembly to access the mem-mapped cfg space 2012-10-14 10:13:50 +00:00