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Groups > linux.kernel > #1562463
| From | Hanjun Guo <hanjun.guo@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v20 11/17] clocksource/drivers/arm_arch_timer: Introduce some new structs to prepare for GTDT |
| Date | 2017-01-19 09:30 +0100 |
| Message-ID | <t1ggy-7x5-5@gated-at.bofh.it> (permalink) |
| References | <t0Ytk-4D1-15@gated-at.bofh.it> <t0YD0-4Gk-25@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2017/1/18 21:25, fu.wei@linaro.org wrote:
> From: Fu Wei <fu.wei@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@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
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[PATCH v20 00/17] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer fu.wei@linaro.org - 2017-01-18 14:30 +0100
[PATCH v20 01/17] clocksource/drivers/arm_arch_timer: Improve printk relevant code fu.wei@linaro.org - 2017-01-18 14:30 +0100
[PATCH v20 02/17] clocksource/drivers/arm_arch_timer: Rename the timer type macros. fu.wei@linaro.org - 2017-01-18 14:30 +0100
[PATCH v20 06/17] clocksource/drivers/arm_arch_timer: rework PPI determination fu.wei@linaro.org - 2017-01-18 14:30 +0100
[PATCH v20 12/17] clocksource/drivers/arm_arch_timer: Refactor MMIO timer probing. fu.wei@linaro.org - 2017-01-18 14:40 +0100
[PATCH v20 16/17] clocksource/drivers/arm_arch_timer: Add GTDT support for memory-mapped timer fu.wei@linaro.org - 2017-01-18 14:40 +0100
Re: [PATCH v20 16/17] clocksource/drivers/arm_arch_timer: Add GTDT support for memory-mapped timer Hanjun Guo <hanjun.guo@linaro.org> - 2017-01-19 10:20 +0100
Re: [PATCH v20 16/17] clocksource/drivers/arm_arch_timer: Add GTDT support for memory-mapped timer Fu Wei <fu.wei@linaro.org> - 2017-01-19 11:10 +0100
Re: [PATCH v20 16/17] clocksource/drivers/arm_arch_timer: Add GTDT support for memory-mapped timer Hanjun Guo <hanjun.guo@linaro.org> - 2017-01-19 13:50 +0100
[PATCH v20 11/17] clocksource/drivers/arm_arch_timer: Introduce some new structs to prepare for GTDT fu.wei@linaro.org - 2017-01-18 14:40 +0100
Re: [PATCH v20 11/17] clocksource/drivers/arm_arch_timer: Introduce some new structs to prepare for GTDT Hanjun Guo <hanjun.guo@linaro.org> - 2017-01-19 09:30 +0100
Re: [PATCH v20 11/17] clocksource/drivers/arm_arch_timer: Introduce some new structs to prepare for GTDT Fu Wei <fu.wei@linaro.org> - 2017-01-19 11:00 +0100
[PATCH v20 07/17] clocksource/drivers/arm_arch_timer: Separate out device-tree code from arch_timer_detect_rate fu.wei@linaro.org - 2017-01-18 14:40 +0100
[PATCH v20 09/17] clocksource/drivers/arm_arch_timer: Refactor arch_timer_needs_probing fu.wei@linaro.org - 2017-01-18 14:40 +0100
[PATCH v20 13/17] acpi/arm64: Add GTDT table parse driver fu.wei@linaro.org - 2017-01-18 14:40 +0100
Re: [PATCH v20 13/17] acpi/arm64: Add GTDT table parse driver Hanjun Guo <hanjun.guo@linaro.org> - 2017-01-19 10:20 +0100
Re: [PATCH v20 13/17] acpi/arm64: Add GTDT table parse driver Fu Wei <fu.wei@linaro.org> - 2017-01-19 11:40 +0100
Re: [PATCH v20 13/17] acpi/arm64: Add GTDT table parse driver Mark Rutland <mark.rutland@arm.com> - 2017-01-19 12:20 +0100
Re: [PATCH v20 13/17] acpi/arm64: Add GTDT table parse driver Fu Wei <fu.wei@linaro.org> - 2017-01-19 13:30 +0100
[PATCH v20 05/17] clocksource/drivers/arm_arch_timer: Add a new enum for spi type fu.wei@linaro.org - 2017-01-18 14:40 +0100
[PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. fu.wei@linaro.org - 2017-01-18 14:40 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Hanjun Guo <hanjun.guo@linaro.org> - 2017-01-19 09:10 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Fu Wei <fu.wei@linaro.org> - 2017-01-19 10:50 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Hanjun Guo <hanjun.guo@linaro.org> - 2017-01-19 13:50 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Mark Rutland <mark.rutland@arm.com> - 2017-01-24 18:30 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Fu Wei <fu.wei@linaro.org> - 2017-01-25 07:50 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Fu Wei <fu.wei@linaro.org> - 2017-01-25 08:30 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Christopher Covington <cov@codeaurora.org> - 2017-01-25 16:40 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Mark Rutland <mark.rutland@arm.com> - 2017-01-25 18:40 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Fu Wei <fu.wei@linaro.org> - 2017-01-26 07:00 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Mark Rutland <mark.rutland@arm.com> - 2017-01-25 18:30 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Fu Wei <fu.wei@linaro.org> - 2017-01-26 06:50 +0100
Re: [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection. Mark Rutland <mark.rutland@arm.com> - 2017-01-30 19:00 +0100
[PATCH v20 10/17] clocksource/drivers/arm_arch_timer: Move arch_timer_needs_of_probing into DT init call fu.wei@linaro.org - 2017-01-18 14:40 +0100
[PATCH v20 14/17] clocksource/drivers/arm_arch_timer: Simplify ACPI support code. fu.wei@linaro.org - 2017-01-18 14:40 +0100
[PATCH v20 15/17] acpi/arm64: Add memory-mapped timer support in GTDT driver fu.wei@linaro.org - 2017-01-18 14:40 +0100
[PATCH v20 17/17] acpi/arm64: Add SBSA Generic Watchdog support in GTDT driver fu.wei@linaro.org - 2017-01-18 14:50 +0100
Re: [PATCH v20 00/17] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Hanjun Guo <hanjun.guo@linaro.org> - 2017-01-19 10:30 +0100
Re: [PATCH v20 00/17] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Fu Wei <fu.wei@linaro.org> - 2017-01-19 12:20 +0100
Re: [PATCH v20 00/17] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Mark Rutland <mark.rutland@arm.com> - 2017-01-23 20:00 +0100
Re: [PATCH v20 00/17] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Fu Wei <fu.wei@linaro.org> - 2017-01-24 06:20 +0100
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