On Sunday, February 02, 2014 5:34:58 pm Gavin Atkinson wrote: > On Mon, 27 Jan 2014, John Baldwin wrote: > > Author: jhb > > Date: Mon Jan 27 19:49:52 2014 > > New Revision: 261216 > > URL: http://svnweb.freebsd.org/changeset/base/261216 > > > > Log: > > Explicitly enable I/O and memory decoding in the bridge's command register > > when activating an I/O or memory window on the CardBus bridge. > > This fixes some, but not all of my machines. One in particular, a Toshiba > M5 laptop, remains broken by r254263 even with this change. Specificaly, > the laptop does not notice when a card is inserted. > > The attached minimal patch gets things working again, though I don't know > if is the correct fix or if a more involved fix is required. > > dmesg before and after that patch: > > http://people.freebsd.org/~gavin/m5-dmesg-before.txt > http://people.freebsd.org/~gavin/m5-dmesg-after.txt > > The only difference is the cbb register dump, the one bit that I am > setting in the patch.
Your patch effectively reverts r254263. It may be the correct thing to do, but the question is why. :) Can you provide 'pciconf -lbc' output for this device? (You can just do 'pciconf -lbc pccbb0' in HEAD now) -- John Baldwin _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
