[PATCH 2/11] OMAP2: take the timecounter i/f into use

["Imre Deak" <imre.deak%gmail.com@localhost>]

OMAP2: take the timecounter interface into use

 Also remove the custom microtime implementation, it's located
 now in kern_tc.
 ---
  sys/arch/arm/omap/omap2430_mputmr.c |   22 ++++++++++++++++++++++
  1 files changed, 22 insertions(+), 0 deletions(-)

 diff --git a/sys/arch/arm/omap/omap2430_mputmr.c
b/sys/arch/arm/omap/omap2430_mputmr.c
 index 4d71b41..852fe3f 100644
 --- a/sys/arch/arm/omap/omap2430_mputmr.c
 +++ b/sys/arch/arm/omap/omap2430_mputmr.c
 @@ -86,6 +86,7 @@ __KERNEL_RCSID(0, "omap2430_mputmr.c,v 1.1.2.4
2008/01/08 07:16:27 matt Exp");
  #include <sys/systm.h>
  #include <sys/kernel.h>
  #include <sys/time.h>
 +#include <sys/timetc.h>
  #include <sys/device.h>

  #include <dev/clock_subr.h>
 @@ -102,6 +103,7 @@ struct timeval hardtime;
  struct omap2430mputmr_softc *clock_sc;
  struct omap2430mputmr_softc *stat_sc;
  struct omap2430mputmr_softc *ref_sc;
 +static struct timecounter omap2_mpu_timecounter;

  static inline void
  _timer_intr_dis(struct omap2430mputmr_softc *sc)
 @@ -237,6 +239,8 @@ cpu_initclocks(void)

        _timer_intr_enb(clock_sc);
        _timer_intr_enb(stat_sc);
 +
 +       tc_init(&omap2_mpu_timecounter);
  }

  uint32_t
 @@ -257,6 +261,23 @@ omap_microtimer_interval(uint32_t start, uint32_t end)
                return 0;
  }

 +static u_int
 +omap2_mpu_timecounter_read(struct timecounter *tc)
 +{
 +       return omap_microtimer_read();
 +}
 +
 +static struct timecounter omap2_mpu_timecounter = {
 +       .tc_get_timecount = omap2_mpu_timecounter_read,
 +       .tc_poll_pps = NULL,
 +       .tc_counter_mask = 0xffffffff,
 +       .tc_frequency = OMAP_MPU_TIMER_CLOCK_FREQ,
 +       .tc_name = "mpu",
 +       .tc_quality = 100,
 +};
 +
 +
 +#if 0
  void
  microtime(struct timeval *tvp)
  {
 @@ -310,6 +331,7 @@ microtime(struct timeval *tvp)
                tvp->tv_sec++;
        }
  }
 +#endif

  #ifndef ARM11_PMC
  void
 --
 1.5.4.2



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