git: pci: Support PCI Express Configuration Space memory-mapped access mechanism

[Sepherosa Ziehau]

commit 926777f68f1249ebbd1561eecc6fa75576bd4e10
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Mon May 14 17:13:17 2012 +0800

    pci: Support PCI Express Configuration Space memory-mapped access mechanism
    
    Also remove the outdated type 2 Configuration Space access mechanism;
    it should never been seen on platforms w/ AMD64 capable CPUs.
    
    Obtained-from: FreeBSD

Summary of changes:
 sys/bus/pci/x86_64/pci_cfgreg.c |  569 ++++++++-------------------------------
 1 files changed, 106 insertions(+), 463 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/926777f68f1249ebbd1561eecc6fa75576bd4e10


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