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 v20 11/17] clocksource/drivers/arm_arch_timer: Introduce some new structs to prepare for GTDT Date: Wed, 18 Jan 2017 21:25:35 +0800 [thread overview] Message-ID: <20170118132541.8989-12-fu.wei@linaro.org> (raw) In-Reply-To: <20170118132541.8989-1-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> --- 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 v20 11/17] clocksource/drivers/arm_arch_timer: Introduce some new structs to prepare for GTDT Date: Wed, 18 Jan 2017 21:25:35 +0800 [thread overview] Message-ID: <20170118132541.8989-12-fu.wei@linaro.org> (raw) In-Reply-To: <20170118132541.8989-1-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> --- 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:[~2017-01-18 13:25 UTC|newest] Thread overview: 134+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-18 13:25 [PATCH v20 00/17] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` [PATCH v20 01/17] clocksource/drivers/arm_arch_timer: Improve printk relevant code fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` [PATCH v20 02/17] clocksource/drivers/arm_arch_timer: Rename the timer type macros fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` [PATCH v20 03/17] clocksource/drivers/arm_arch_timer: Rename the PPI enum and its values fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` [PATCH v20 04/17] clocksource/drivers/arm_arch_timer: Move enums and defines to header file fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` [PATCH v20 05/17] clocksource/drivers/arm_arch_timer: Add a new enum for spi type fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` [PATCH v20 06/17] clocksource/drivers/arm_arch_timer: rework PPI determination fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` [PATCH v20 07/17] clocksource/drivers/arm_arch_timer: Separate out device-tree code from arch_timer_detect_rate fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` [PATCH v20 08/17] clocksource/drivers/arm_arch_timer: Rework counter frequency detection fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org [not found] ` <20170118132541.8989-9-fu.wei-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-01-19 8:02 ` Hanjun Guo 2017-01-19 8:02 ` Hanjun Guo 2017-01-19 8:02 ` Hanjun Guo [not found] ` <cafa8c7a-9c7c-51ba-5566-0cfe1fe6f764-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-01-19 9:44 ` Fu Wei 2017-01-19 9:44 ` Fu Wei 2017-01-19 9:44 ` Fu Wei 2017-01-19 12:41 ` Hanjun Guo 2017-01-19 12:41 ` Hanjun Guo 2017-01-19 12:41 ` Hanjun Guo 2017-01-19 12:41 ` Hanjun Guo 2017-01-24 17:24 ` Mark Rutland 2017-01-24 17:24 ` Mark Rutland 2017-01-25 6:46 ` Fu Wei 2017-01-25 6:46 ` Fu Wei 2017-01-25 6:46 ` Fu Wei 2017-01-25 7:23 ` Fu Wei 2017-01-25 7:23 ` Fu Wei 2017-01-25 7:23 ` Fu Wei 2017-01-25 15:38 ` Christopher Covington 2017-01-25 15:38 ` Christopher Covington 2017-01-25 15:38 ` Christopher Covington 2017-01-25 17:36 ` Mark Rutland 2017-01-25 17:36 ` Mark Rutland 2017-01-25 17:36 ` Mark Rutland 2017-01-26 5:55 ` Fu Wei 2017-01-26 5:55 ` Fu Wei 2017-01-26 5:55 ` Fu Wei 2017-01-25 17:25 ` Mark Rutland 2017-01-25 17:25 ` Mark Rutland 2017-01-25 17:25 ` Mark Rutland 2017-01-26 5:49 ` Fu Wei 2017-01-26 5:49 ` Fu Wei 2017-01-26 5:49 ` Fu Wei 2017-01-30 17:49 ` Mark Rutland 2017-01-30 17:49 ` Mark Rutland 2017-01-30 17:49 ` Mark Rutland 2017-01-31 11:42 ` Mark Rutland 2017-01-31 11:42 ` Mark Rutland 2017-01-31 11:42 ` Mark Rutland 2017-01-31 18:43 ` Fu Wei 2017-01-31 18:43 ` Fu Wei 2017-01-31 18:43 ` Fu Wei 2017-01-31 18:49 ` Mark Rutland 2017-01-31 18:49 ` Mark Rutland 2017-01-31 18:49 ` Mark Rutland 2017-01-31 19:07 ` Fu Wei 2017-01-31 19:07 ` Fu Wei 2017-01-31 19:07 ` Fu Wei 2017-01-18 13:25 ` [PATCH v20 09/17] clocksource/drivers/arm_arch_timer: Refactor arch_timer_needs_probing fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` [PATCH v20 10/17] clocksource/drivers/arm_arch_timer: Move arch_timer_needs_of_probing into DT init call fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` fu.wei [this message] 2017-01-18 13:25 ` [PATCH v20 11/17] clocksource/drivers/arm_arch_timer: Introduce some new structs to prepare for GTDT fu.wei at linaro.org 2017-01-19 8:28 ` Hanjun Guo 2017-01-19 8:28 ` Hanjun Guo 2017-01-19 9:47 ` Fu Wei 2017-01-19 9:47 ` Fu Wei 2017-01-19 9:47 ` Fu Wei 2017-01-18 13:25 ` [PATCH v20 12/17] clocksource/drivers/arm_arch_timer: Refactor MMIO timer probing fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` [PATCH v20 13/17] acpi/arm64: Add GTDT table parse driver fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-19 9:11 ` Hanjun Guo 2017-01-19 9:11 ` Hanjun Guo [not found] ` <e69d80d1-0954-b1be-817e-c0be6fc24b77-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-01-19 10:32 ` Fu Wei 2017-01-19 10:32 ` Fu Wei 2017-01-19 10:32 ` Fu Wei 2017-01-19 11:16 ` Mark Rutland 2017-01-19 11:16 ` Mark Rutland 2017-01-19 11:16 ` Mark Rutland 2017-01-19 12:28 ` Fu Wei 2017-01-19 12:28 ` Fu Wei 2017-01-19 12:28 ` Fu Wei 2017-01-18 13:25 ` [PATCH v20 14/17] clocksource/drivers/arm_arch_timer: Simplify ACPI support code fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` [PATCH v20 15/17] acpi/arm64: Add memory-mapped timer support in GTDT driver fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` [PATCH v20 16/17] clocksource/drivers/arm_arch_timer: Add GTDT support for memory-mapped timer fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org [not found] ` <20170118132541.8989-17-fu.wei-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-01-19 9:16 ` Hanjun Guo 2017-01-19 9:16 ` Hanjun Guo 2017-01-19 9:16 ` Hanjun Guo 2017-01-19 10:02 ` Fu Wei 2017-01-19 10:02 ` Fu Wei 2017-01-19 10:02 ` Fu Wei 2017-01-19 12:42 ` Hanjun Guo 2017-01-19 12:42 ` Hanjun Guo 2017-01-19 12:42 ` Hanjun Guo 2017-01-18 13:25 ` [PATCH v20 17/17] acpi/arm64: Add SBSA Generic Watchdog support in GTDT driver fu.wei 2017-01-18 13:25 ` fu.wei at linaro.org 2017-01-18 13:25 ` fu.wei 2017-01-18 13:25 ` fu.wei 2017-01-19 9:20 ` [PATCH v20 00/17] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Hanjun Guo 2017-01-19 9:20 ` Hanjun Guo 2017-01-19 9:20 ` Hanjun Guo 2017-01-19 11:06 ` Fu Wei 2017-01-19 11:06 ` Fu Wei 2017-01-19 11:06 ` Fu Wei 2017-01-23 18:54 ` Mark Rutland 2017-01-23 18:54 ` Mark Rutland 2017-01-24 5:11 ` Fu Wei 2017-01-24 5:11 ` Fu Wei 2017-01-24 5:11 ` Fu Wei
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