For this patch series:
Reviewed-and-tested-by: Yi He <yi...@linaro.org>
On 8 February 2017 at 10:37, Kevin Wang <kevin.w...@linaro.org> wrote:
> Currently, user needs to decide the timer resolution before creating
> a timer pool. But sometimes it will cause timer overrun as the system
> can't support such high resolution.
> So a new API is required to expose the timer capability to the user.
>
> Signed-off-by: Kevin Wang <kevin.w...@linaro.org>
> ---
> include/odp/api/spec/timer.h | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/include/odp/api/spec/timer.h b/include/odp/api/spec/timer.h
> index 75f9db9..e8d85b7 100644
> --- a/include/odp/api/spec/timer.h
> +++ b/include/odp/api/spec/timer.h
> @@ -108,6 +108,27 @@ typedef struct {
> } odp_timer_pool_param_t;
>
> /**
> + * Timer capability
> + */
> +typedef struct {
> + uint64_t res_ns; /**< Timeout resolution in nanoseconds */
> +} odp_timer_capability_t;
> +
> +/**
> + * Query Timer interface capabilities
> + *
> + * Outputs Timer interface capabilities on success.
> + *
> + * @param clk_src Clock source for timers
> + * @param[out] capa Pointer to capability structure for output
> + *
> + * @retval 0 on success
> + * @retval <0 on failure
> + */
> +int odp_timer_capability(odp_timer_clk_src_t clk_src,
> + odp_timer_capability_t *capa);
> +
> +/**
> * Create a timer pool
> *
> * The use of pool name is optional. Unique names are not required.
> --
> 1.9.1
>
>
