libpciaccess: Changes to 'master'

[Robert C. Noland III]

 src/freebsd_pci.c |  183 ++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 163 insertions(+), 20 deletions(-)

New commits:
commit 72e75b00e4f3f7df3badb10c916126253204ae45
Author: Robert Noland <rnoland at 2hip.net>
Date:   Fri Feb 27 00:34:28 2009 -0600

    FreeBSD: Incorporate several fixes that have accumulated.
    
    	-Don't frob the BARs while they are enabled
    	-Find proper pci bios address / length
    	-Use the new PCIOCGETBAR ioctl if it exists
    	  rather than frob the BARs ourself
    	-Write must also be a power of two