Date: Sun, 08 Mar 2009 12:18:41 -0700 From: Sam Leffler <sam@freebsd.org> To: Andrew Thompson <thompsa@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r189496 - head/sys/dev/usb/controller Message-ID: <49B41A11.8000508@freebsd.org> In-Reply-To: <200903071949.n27JnlTM061191@svn.freebsd.org> References: <200903071949.n27JnlTM061191@svn.freebsd.org>
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Andrew Thompson wrote: > Author: thompsa > Date: Sat Mar 7 19:49:47 2009 > New Revision: 189496 > URL: http://svn.freebsd.org/changeset/base/189496 > > Log: > (re)merge r186415,186416 from the old usb stack; > > o add Transaction Translator support (still missing ISOC xfers) > o add EHCI_SCFLG_BIGEMMIO flag to force big-endian byte-select to be > set in USBMODE > o split reset work into new public routine ehci_reset so bus shim drivers > can force big-endian byte-select before ehci_init > o enable TT and big-endian MMIO > o force a reset before ehci_init to get byte-select setup > > Also go back to using USB_EHCI_BIG_ENDIAN_DESC at compile time to enable the > byteswapping and reduce diffs to the original commits. > > This fixes the new USB stack on the Cambria board. > Beware there appear to be h/w issues w/ usb on 2358 boards that show up as devices not attaching properly (at least for me) and/or poor performance. I also observe significant problems on 2348 boards that I do not see with the usb1 code--which is why it remains the default configuration. Sam
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