[PATCH v20 11/17] clocksource/drivers/arm_arch_timer: Introduce some new structs to prepare for GTDT

[Hanjun Guo]

On 2017/1/18 21:25, fu.wei at linaro.org wrote:
> From: Fu Wei <fu.wei at linaro.org>
>
> The patch introduce two new structs: arch_timer_mem, arch_timer_mem_frame.
> And also introduce a new define: ARCH_TIMER_MEM_MAX_FRAMES
>
> These will be used for refactoring the memory-mapped timer init code to
> prepare for GTDT
>
> Signed-off-by: Fu Wei <fu.wei at linaro.org>
> ---
>  include/clocksource/arm_arch_timer.h | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
> index 4a98c06..b7dd185 100644
> --- a/include/clocksource/arm_arch_timer.h
> +++ b/include/clocksource/arm_arch_timer.h
> @@ -57,6 +57,8 @@ enum arch_timer_spi_nr {
>  #define ARCH_TIMER_MEM_PHYS_ACCESS	2
>  #define ARCH_TIMER_MEM_VIRT_ACCESS	3
>
> +#define ARCH_TIMER_MEM_MAX_FRAMES	8
> +
>  #define ARCH_TIMER_USR_PCT_ACCESS_EN	(1 << 0) /* physical counter */
>  #define ARCH_TIMER_USR_VCT_ACCESS_EN	(1 << 1) /* virtual counter */
>  #define ARCH_TIMER_VIRT_EVT_EN		(1 << 2)
> @@ -72,6 +74,21 @@ struct arch_timer_kvm_info {
>  	int virtual_irq;
>  };
>
> +struct arch_timer_mem_frame {
> +	int frame_nr;
> +	phys_addr_t cntbase;
> +	size_t size;
> +	int phys_irq;
> +	int virt_irq;
> +};
> +
> +struct arch_timer_mem {
> +	phys_addr_t cntctlbase;
> +	size_t size;
> +	int num_frames;
> +	struct arch_timer_mem_frame frame[ARCH_TIMER_MEM_MAX_FRAMES];
> +};

Since struct is introduced but not used in this patch, how about
squash it with patch 12/17?

Thanks
Hanjun