Re: EHCI on armv6 with Write-Back caches

2012-12-19 Thread Hans Petter Selasky
On Tuesday 18 December 2012 21:32:46 Warner Losh wrote: > On Dec 18, 2012, at 12:44 PM, Hans Petter Selasky wrote: > > On Tuesday 18 December 2012 20:12:29 Andrew Turner wrote: > >> On Tue, 18 Dec 2012 13:06:44 +0100 > >> > >> Hans Petter Selasky wrote: > >>> Hi Andrew, > >>> > The BUS_DMA_

Re: EHCI on armv6 with Write-Back caches

2012-12-19 Thread Hans Petter Selasky
Hi again, Different vendors use different naming conventions about sync operations. Maybe we should start defining some names and agree about that first? usb_pc_cpu_flush: This function is a system abstraction which is supposed to ensure that all CPU cached data for the given buffer is written

usb/174575: Interrupt storm error on startup

2012-12-19 Thread David
>Number: 174575 >Category: usb >Synopsis: Interrupt storm error on startup >Confidential: no >Severity: non-critical >Priority: low >Responsible:freebsd-usb >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Subm

Re: usb/173666: [usb] [libusb] usb_reset() behavior different between GNU/Linux and FreeBSD

2012-12-19 Thread eadler
Synopsis: [usb] [libusb] usb_reset() behavior different between GNU/Linux and FreeBSD State-Changed-From-To: open->closed State-Changed-By: eadler State-Changed-When: Wed Dec 19 16:00:54 UTC 2012 State-Changed-Why: Per submitter request http://www.freebsd.org/cgi/query-pr.cgi?pr=173666

Re: EHCI on armv6 with Write-Back caches

2012-12-19 Thread Warner Losh
On Dec 19, 2012, at 1:26 AM, Hans Petter Selasky wrote: > On Tuesday 18 December 2012 21:32:46 Warner Losh wrote: >> On Dec 18, 2012, at 12:44 PM, Hans Petter Selasky wrote: >>> On Tuesday 18 December 2012 20:12:29 Andrew Turner wrote: On Tue, 18 Dec 2012 13:06:44 +0100 Hans Pette

Re: EHCI on armv6 with Write-Back caches

2012-12-19 Thread Warner Losh
On Dec 19, 2012, at 1:56 AM, Hans Petter Selasky wrote: > Hi again, > > Different vendors use different naming conventions about sync operations. The different names are often for subtly different types of cache flushing. > Maybe we should start defining some names and agree about that first?

Re: EHCI on armv6 with Write-Back caches

2012-12-19 Thread Hans Petter Selasky
BTW: This commit looks exactly like my X-mas present :-) http://svnweb.freebsd.org/changeset/base/244471 --HPS ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-

Re: EHCI on armv6 with Write-Back caches

2012-12-19 Thread Hans Petter Selasky
On Wednesday 19 December 2012 20:12:55 Warner Losh wrote: > On Dec 19, 2012, at 1:56 AM, Hans Petter Selasky wrote: > > Hi again, > > > > Different vendors use different naming conventions about sync operations. > > The different names are often for subtly different types of cache flushing. > >