Re: some question about xhci ep0 setting

2012-10-14 Thread loody
hi sarah > On Sat, Oct 06, 2012 at 12:53:43PM +0800, loody wrote: >> hi sarah: >> >> 2012/10/6 Sarah Sharp : >> > I see. Is there a particular reason why the current Linux xHCI driver >> > doesn't meet your needs? Like maybe your host isn't PCI based? I'm >> > confused as to why you would need t

Re: some question about xhci ep0 setting

2012-10-08 Thread Sarah Sharp
On Sat, Oct 06, 2012 at 12:53:43PM +0800, loody wrote: > hi sarah: > > 2012/10/6 Sarah Sharp : > > I see. Is there a particular reason why the current Linux xHCI driver > > doesn't meet your needs? Like maybe your host isn't PCI based? I'm > > confused as to why you would need to understand the

Re: some question about xhci ep0 setting

2012-10-05 Thread Sarah Sharp
On Fri, Oct 05, 2012 at 10:34:19AM +0800, loody wrote: > hi Sarah: > > 2012/10/5 Sarah Sharp : > > On Thu, Oct 04, 2012 at 01:47:44PM +0800, loody wrote: > >> Hi all: > >> from below out put slot context it shows ep0 consumer cycle bit is 1 > >> but why when we enqueue control transfer we purposel

Re: some question about xhci ep0 setting

2012-10-05 Thread Sarah Sharp
On Fri, Oct 05, 2012 at 01:27:10PM +0800, loody wrote: > hi Sarah: > > 2012/10/5 Sarah Sharp : > > On Thu, Oct 04, 2012 at 01:47:44PM +0800, loody wrote: > >> Hi all: > >> from below out put slot context it shows ep0 consumer cycle bit is 1 > >> but why when we enqueue control transfer we purposel

Re: some question about xhci ep0 setting

2012-10-05 Thread loody
hi Sarah: 2012/10/5 Sarah Sharp : > On Thu, Oct 04, 2012 at 01:47:44PM +0800, loody wrote: >> Hi all: >> from below out put slot context it shows ep0 consumer cycle bit is 1 >> but why when we enqueue control transfer we purposely leave setup >> status cycle bit as 0. >> (below I purpose dump cont

Re: some question about xhci ep0 setting

2012-10-04 Thread loody
hi Sarah: 2012/10/5 Sarah Sharp : > On Thu, Oct 04, 2012 at 01:47:44PM +0800, loody wrote: >> Hi all: >> from below out put slot context it shows ep0 consumer cycle bit is 1 >> but why when we enqueue control transfer we purposely leave setup >> status cycle bit as 0. >> (below I purpose dump cont

Re: some question about xhci ep0 setting

2012-10-04 Thread Sarah Sharp
On Thu, Oct 04, 2012 at 01:47:44PM +0800, loody wrote: > Hi all: > from below out put slot context it shows ep0 consumer cycle bit is 1 > but why when we enqueue control transfer we purposely leave setup > status cycle bit as 0. > (below I purpose dump control trb content and 0xcf01c80c should be >