Re: About XHCI_TD_PAGE_SIZE.

2015-01-04 Thread Kohji Okuno
From: Hans Petter Selasky Subject: Re: About XHCI_TD_PAGE_SIZE. Date: Tue, 30 Dec 2014 10:22:22 +0100 > Hi Kohji! > > Here you go: > > https://svnweb.freebsd.org/changeset/base/276407 > > Please verify! > > --HPS > Hi HPS, I verified. Thank you for you

Re: About XHCI_TD_PAGE_SIZE.

2014-12-30 Thread Hans Petter Selasky
Hi Kohji! Here you go: https://svnweb.freebsd.org/changeset/base/276407 Please verify! --HPS ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@fre

Re: About XHCI_TD_PAGE_SIZE.

2014-12-23 Thread Hans Petter Selasky
On 12/22/14 15:49, Ian Lepore wrote: On Mon, 2014-12-22 at 10:48 +0100, Hans Petter Selasky wrote: On 12/22/14 10:31, Kohji Okuno wrote: In an optimisation, we should reduce the number of LINK_TRB, too. I heard from a LSI engineer that, Generally xhci controler has the cache of TRB array. But,

Re: About XHCI_TD_PAGE_SIZE.

2014-12-22 Thread Ian Lepore
On Mon, 2014-12-22 at 10:48 +0100, Hans Petter Selasky wrote: > On 12/22/14 10:31, Kohji Okuno wrote: > > In an optimisation, we should reduce the number of LINK_TRB, too. > > I heard from a LSI engineer that, > > Generally xhci controler has the cache of TRB array. But, LINK_TRB > > may make the

Re: About XHCI_TD_PAGE_SIZE.

2014-12-22 Thread Hans Petter Selasky
On 12/22/14 10:31, Kohji Okuno wrote: In an optimisation, we should reduce the number of LINK_TRB, too. I heard from a LSI engineer that, Generally xhci controler has the cache of TRB array. But, LINK_TRB may make the cache miss. Hi, One reason for the additional link TRB's is that I think th

Re: About XHCI_TD_PAGE_SIZE.

2014-12-22 Thread Kohji Okuno
From: Hans Petter Selasky Subject: Re: About XHCI_TD_PAGE_SIZE. Date: Mon, 22 Dec 2014 10:10:46 +0100 Message-ID: <5497e016.7020...@selasky.org> > On 12/22/14 02:38, Kohji Okuno wrote: >> From: Hans Petter Selasky >> Subject: Re: About XHCI_TD_PAGE_SIZE. >> Date: Sat,

Re: About XHCI_TD_PAGE_SIZE.

2014-12-22 Thread Hans Petter Selasky
On 12/22/14 02:38, Kohji Okuno wrote: From: Hans Petter Selasky Subject: Re: About XHCI_TD_PAGE_SIZE. Date: Sat, 20 Dec 2014 10:30:36 +0100 On 12/17/14 05:42, Nidal Khalil wrote: I agree. Thanks Nidal On Dec 16, 2014 6:25 PM, "Kohji Okuno" wrote: Hi Hans, If we use PA

Re: About XHCI_TD_PAGE_SIZE.

2014-12-21 Thread Kohji Okuno
From: Hans Petter Selasky Subject: Re: About XHCI_TD_PAGE_SIZE. Date: Sat, 20 Dec 2014 10:30:36 +0100 > On 12/17/14 05:42, Nidal Khalil wrote: >> I agree. Thanks >> >> Nidal >> On Dec 16, 2014 6:25 PM, "Kohji Okuno" wrote: >> >>> Hi Hans, >

Re: About XHCI_TD_PAGE_SIZE.

2014-12-20 Thread Hans Petter Selasky
On 12/17/14 05:42, Nidal Khalil wrote: I agree. Thanks Nidal On Dec 16, 2014 6:25 PM, "Kohji Okuno" wrote: Hi Hans, If we use PAGE_SIZE as USB_PAGE_SIZE, we should use PAGE_SIZE as XHCI_TD_PAGE_SIZE, too. I think. As you know, one TRB can use 1~64kB for the transfer length. Hi, We curre

Re: About XHCI_TD_PAGE_SIZE.

2014-12-16 Thread Nidal Khalil
I agree. Thanks Nidal On Dec 16, 2014 6:25 PM, "Kohji Okuno" wrote: > Hi Hans, > > If we use PAGE_SIZE as USB_PAGE_SIZE, we should use PAGE_SIZE as > XHCI_TD_PAGE_SIZE, too. I think. > > As you know, one TRB can use 1~64kB for the transfer length. > > Best regards, > Kohji Okuno > _

About XHCI_TD_PAGE_SIZE.

2014-12-16 Thread Kohji Okuno
Hi Hans, If we use PAGE_SIZE as USB_PAGE_SIZE, we should use PAGE_SIZE as XHCI_TD_PAGE_SIZE, too. I think. As you know, one TRB can use 1~64kB for the transfer length. Best regards, Kohji Okuno ___ freebsd-usb@freebsd.org mailing list http://lists.fre