On Wed, Mar 30, 2016 at 10:47 AM, Luigi Rizzo <ri...@iet.unipi.it> wrote:
> Hi, > I'd like to test the rate at which I can access device registers > on a PCIe card, and was wondering whether I need to patch a device > driver, or perhaps I can use /dev/kmem once I figure out where > the registers are mapped ? > You do not need to patch a device driver. Have you looked at libpciaccess? This should give you everything you need. -Jim > thanks > luigi > > -- > -----------------------------------------+------------------------------- > Prof. Luigi RIZZO, ri...@iet.unipi.it . Dip. di Ing. dell'Informazione > http://www.iet.unipi.it/~luigi/ . Universita` di Pisa > TEL +39-050-2217533 . via Diotisalvi 2 > Mobile +39-338-6809875 . 56122 PISA (Italy) > -----------------------------------------+------------------------------- > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org" > _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
