svn commit: r323032 - in head: share/man/man4 sys/amd64/conf sys/conf sys/dev/ntb/ntb_hw sys/i386/conf sys/modules/ntb sys/modules/ntb/ntb_hw sys/modules/ntb/ntb_hw_intel sys/modules/ntb/ntb_hw_plx

Thu Aug 31 16:05:31 UTC 2017

On Wed, Aug 30, 2017 at 09:16:32PM +0000, Alexander Motin wrote:
> Author: mav
> Date: Wed Aug 30 21:16:32 2017
> New Revision: 323032
> URL: https://svnweb.freebsd.org/changeset/base/323032
> 
> Log:
>   Add NTB driver for PLX/Avago/Broadcom PCIe switches.
>   
In ntb_plx_attach(), BAR 0 and all found BARs 2-5 are explicitely
remapped as uncacheable.  Why is it needed ?  Does rman on x86
ever map any resource as not non-cacheable ?