From: fu.wei@linaro.org To: rjw@rjwysocki.net, lenb@kernel.org, daniel.lezcano@linaro.org, tglx@linutronix.de, marc.zyngier@arm.com, mark.rutland@arm.com, lorenzo.pieralisi@arm.com, sudeep.holla@arm.com, hanjun.guo@linaro.org Cc: linux-arm-kernel@lists.infradead.org, linaro-acpi@lists.linaro.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, rruigrok@codeaurora.org, harba@codeaurora.org, cov@codeaurora.org, timur@codeaurora.org, graeme.gregory@linaro.org, al.stone@linaro.org, jcm@redhat.com, wei@redhat.com, arnd@arndb.de, catalin.marinas@arm.com, will.deacon@arm.com, Suravee.Suthikulpanit@amd.com, leo.duran@amd.com, wim@iguana.be, linux@roeck-us.net, linux-watchdog@vger.kernel.org, tn@semihalf.com, christoffer.dall@linaro.org, julien.grall@arm.com, Fu Wei <fu.wei@linaro.org> Subject: [PATCH v21 07/13] clocksource: arm_arch_timer: introduce some new structs to prepare for GTDT Date: Tue, 7 Feb 2017 02:50:09 +0800 [thread overview] Message-ID: <20170206185015.12296-8-fu.wei@linaro.org> (raw) In-Reply-To: <20170206185015.12296-1-fu.wei@linaro.org> 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> Reviewed-by: Hanjun Guo <hanjun.guo@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]; +}; + #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); -- 2.9.3
WARNING: multiple messages have this Message-ID (diff)
From: fu.wei@linaro.org (fu.wei at linaro.org) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v21 07/13] clocksource: arm_arch_timer: introduce some new structs to prepare for GTDT Date: Tue, 7 Feb 2017 02:50:09 +0800 [thread overview] Message-ID: <20170206185015.12296-8-fu.wei@linaro.org> (raw) In-Reply-To: <20170206185015.12296-1-fu.wei@linaro.org> 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> Reviewed-by: Hanjun Guo <hanjun.guo@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]; +}; + #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); -- 2.9.3
next prev parent reply other threads:[~2017-02-06 18:50 UTC|newest] Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-02-06 18:50 [PATCH v21 00/13] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` [PATCH v21 01/13] clocksource: arm_arch_timer: introduce two functions to get the frequency from mmio and sysreg fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-03-17 18:05 ` Mark Rutland 2017-03-17 18:05 ` Mark Rutland 2017-03-17 18:05 ` Mark Rutland 2017-03-20 7:36 ` Fu Wei 2017-03-20 7:36 ` Fu Wei 2017-03-20 7:36 ` Fu Wei 2017-03-20 9:43 ` Fu Wei 2017-03-20 9:43 ` Fu Wei 2017-03-20 9:43 ` Fu Wei 2017-03-20 10:41 ` Mark Rutland 2017-03-20 10:41 ` Mark Rutland 2017-03-20 10:41 ` Mark Rutland 2017-03-20 11:09 ` Fu Wei 2017-03-20 11:09 ` Fu Wei 2017-03-20 11:09 ` Fu Wei 2017-02-06 18:50 ` [PATCH v21 03/13] clocksource: arm_arch_timer: remove arch_timer_detect_rate fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-03-17 18:07 ` Mark Rutland 2017-03-17 18:07 ` Mark Rutland 2017-03-17 18:07 ` Mark Rutland 2017-03-20 6:59 ` Fu Wei 2017-03-20 6:59 ` Fu Wei 2017-03-20 6:59 ` Fu Wei 2017-02-06 18:50 ` [PATCH v21 04/13] clocksource: arm_arch_timer: split arch_timer_rate for different types of timer fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-03-17 19:05 ` Mark Rutland 2017-03-17 19:05 ` Mark Rutland 2017-03-17 19:05 ` Mark Rutland 2017-03-20 13:35 ` Fu Wei 2017-03-20 13:35 ` Fu Wei 2017-03-20 13:35 ` Fu Wei 2017-02-06 18:50 ` [PATCH v21 05/13] clocksource: arm_arch_timer: refactor arch_timer_needs_probing fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` [PATCH v21 06/13] clocksource: arm_arch_timer: move arch_timer_needs_of_probing into DT init call fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` fu.wei [this message] 2017-02-06 18:50 ` [PATCH v21 07/13] clocksource: arm_arch_timer: introduce some new structs to prepare for GTDT fu.wei at linaro.org 2017-02-06 18:50 ` [PATCH v21 08/13] clocksource: arm_arch_timer: refactor MMIO timer probing fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` [PATCH v21 09/13] acpi/arm64: Add GTDT table parse driver fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` [PATCH v21 10/13] clocksource: arm_arch_timer: simplify ACPI support code fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` [PATCH v21 11/13] acpi/arm64: Add memory-mapped timer support in GTDT driver fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` fu.wei 2017-03-17 19:40 ` Mark Rutland 2017-03-17 19:40 ` Mark Rutland 2017-03-17 19:40 ` Mark Rutland 2017-03-20 13:38 ` Fu Wei 2017-03-20 13:38 ` Fu Wei 2017-03-20 13:38 ` Fu Wei 2017-02-06 18:50 ` [PATCH v21 12/13] clocksource: arm_arch_timer: add GTDT support for memory-mapped timer fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` [PATCH v21 13/13] acpi/arm64: Add SBSA Generic Watchdog support in GTDT driver fu.wei 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` fu.wei 2017-03-17 20:01 ` Mark Rutland 2017-03-17 20:01 ` Mark Rutland 2017-03-17 20:01 ` Mark Rutland 2017-03-17 20:01 ` Mark Rutland 2017-03-20 17:57 ` Fu Wei 2017-03-20 17:57 ` Fu Wei 2017-03-20 17:57 ` Fu Wei 2017-03-20 18:09 ` Mark Rutland 2017-03-20 18:09 ` Mark Rutland 2017-03-20 18:09 ` Mark Rutland 2017-03-20 18:50 ` [Linaro-acpi] " Lurndal, Scott 2017-03-20 18:50 ` Lurndal, Scott 2017-03-20 18:50 ` Lurndal, Scott 2017-03-21 3:48 ` Fu Wei 2017-03-21 3:48 ` Fu Wei 2017-03-21 3:48 ` Fu Wei 2017-03-21 12:48 ` Lurndal, Scott 2017-03-21 12:48 ` Lurndal, Scott 2017-03-21 12:48 ` Lurndal, Scott 2017-03-21 5:12 ` Fu Wei 2017-03-21 5:12 ` Fu Wei 2017-03-21 5:12 ` Fu Wei [not found] ` <20170206185015.12296-1-fu.wei-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-02-06 18:50 ` [PATCH v21 02/13] clocksource: arm_arch_timer: separate out device-tree code from arch_timer_detect_rate fu.wei-QSEj5FYQhm4dnm+yROfE0A 2017-02-06 18:50 ` fu.wei at linaro.org 2017-02-06 18:50 ` fu.wei 2017-02-20 16:20 ` [PATCH v21 00/13] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Fu Wei 2017-02-20 16:20 ` Fu Wei 2017-02-20 16:20 ` Fu Wei [not found] ` <CADyBb7t_zrLetPQQ8=k8oN6iMHhuMHO8O3XTZqGYvTT9p0evKw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2017-03-09 22:47 ` Fu Wei 2017-03-09 22:47 ` Fu Wei 2017-03-09 22:47 ` Fu Wei 2017-03-17 20:03 ` Mark Rutland 2017-03-17 20:03 ` Mark Rutland 2017-03-17 20:03 ` Mark Rutland 2017-03-20 5:09 ` Fu Wei 2017-03-20 5:09 ` Fu Wei 2017-03-20 5:09 ` Fu Wei
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