On Sat, 29 Jun 2013 12:27:50 +0000 (UTC) Aleksandr Rybalko <r...@freebsd.org> wrote:
> Author: ray > Date: Sat Jun 29 12:27:50 2013 > New Revision: 252372 > URL: http://svnweb.freebsd.org/changeset/base/252372 > > Log: > Add ARM Generic Timer driver. > > Submitted by: Ruslan Bukin <b...@bsdpad.com> > > Added: > head/sys/arm/arm/generic_timer.c (contents, props changed) > > Added: head/sys/arm/arm/generic_timer.c ... > +static inline void > +disable_user_access(void) > +{ > + uint32_t cntkctl; > + > + __asm volatile("mrc p15, 0, %0, c14, c1, 0" : > "=r" (cntkctl)); > + cntkctl &= ~((3 << 8) | (7 << 0)); What do these magic numbers do? I.e. could they be macros so the values are described. Andrew _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
