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Message-ID: <0befd611-91a7-88e9-1686-82929c1745e8@semihalf.com> Date: Thu, 11 Aug 2016 11:37:41 +0200 From: Tomasz Nowicki <tn@...ihalf.com> To: fu.wei@...aro.org, lorenzo.pieralisi@....com, hanjun.guo@...aro.org Cc: rjw@...ysocki.net, lenb@...nel.org, daniel.lezcano@...aro.org, tglx@...utronix.de, marc.zyngier@....com, sudeep.holla@....com, linux-arm-kernel@...ts.infradead.org, linaro-acpi@...ts.linaro.org, linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org, rruigrok@...eaurora.org, harba@...eaurora.org, cov@...eaurora.org, timur@...eaurora.org, graeme.gregory@...aro.org, al.stone@...aro.org, jcm@...hat.com, wei@...hat.com, arnd@...db.de, wim@...ana.be, catalin.marinas@....com, will.deacon@....com, Suravee.Suthikulpanit@....com, leo.duran@....com, linux@...ck-us.net, linux-watchdog@...r.kernel.org Subject: Re: [PATCH v10 0/8] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Hi Fu, Do you mind if I send IORT series where new drivers/acpi/arm64 directory would be introduced in first place ? This means your GTDT set would depend on IORT. Thanks, Tomasz On 26.07.2016 14:19, fu.wei@...aro.org wrote: > From: Fu Wei <fu.wei@...aro.org> > > This patchset: > (1)Preparation for adding GTDT support in arm_arch_timer: > 1. Move some enums and marcos to header file; > 2. Add a new enum for spi type; > 3. Improve printk relevant code. > > (2)Introduce ACPI GTDT parser: drivers/acpi/arm64/acpi_gtdt.c > Parse all kinds of timer in GTDT table of ACPI:arch timer, > memory-mapped timer and SBSA Generic Watchdog timer. > This driver can help to simplify all the relevant timer drivers, > and separate all the ACPI GTDT knowledge from them. > > (3)Simplify ACPI code for arm_arch_timer > > (4)Add GTDT support for ARM memory-mapped timer > > This patchset has been tested on the following platforms: > (1)ARM Foundation v8 model > > Changelog: > V10: https://lkml.org/lkml/2016/7/26/ > Drop the "readq" patch. > Rebase to latest Linux 4.7. > > V9: https://lkml.org/lkml/2016/7/25/345 > Improve pr_err message in acpi gtdt driver. > Update Commit message for 7/9 > shorten the irq mapping function name > Improve GTDT driver for memory-mapped timer > > v8: https://lkml.org/lkml/2016/7/19/660 > Improve "pr_fmt(fmt)" definition: add "ACPI" in front of "GTDT", > and also improve printk message. > Simplify is_timer_block and is_watchdog. > Merge acpi_gtdt_desc_init and gtdt_arch_timer_init into acpi_gtdt_init(); > Delete __init in include/linux/acpi.h for GTDT API > Make ARM64 select GTDT. > Delete "#include <linux/module.h>" from acpi_gtdt.c > Simplify GT block parse code. > > v7: https://lkml.org/lkml/2016/7/13/769 > Move the GTDT driver to drivers/acpi/arm64 > Add add the ARM64-specific ACPI Support maintainers in MAINTAINERS > Merge 3 patches of GTDT parser driver. > Fix the for_each_platform_timer bug. > > v6: https://lkml.org/lkml/2016/6/29/580 > split the GTDT driver to 4 parts: basic, arch_timer, memory-mapped timer, > and SBSA Generic Watchdog timer > Improve driver by suggestions and example code from Daniel Lezcano > > v5: https://lkml.org/lkml/2016/5/24/356 > Sorting out all patches, simplify the API of GTDT driver: > GTDT driver just fills the data struct for arm_arch_timer driver. > > v4: https://lists.linaro.org/pipermail/linaro-acpi/2016-March/006667.html > Delete the kvm relevant patches > Separate two patches for sorting out the code for arm_arch_timer. > Improve irq info export code to allow missing irq info in GTDT table. > > v3: https://lkml.org/lkml/2016/2/1/658 > Improve GTDT driver code: > (1)improve pr_* by defining pr_fmt(fmt) > (2)simplify gtdt_sbsa_gwdt_init > (3)improve gtdt_arch_timer_data_init, if table is NULL, it will try > to get GTDT table. > Move enum ppi_nr to arm_arch_timer.h, and add enum spi_nr. > Add arm_arch_timer get ppi from DT and GTDT support for kvm. > > v2: https://lkml.org/lkml/2015/12/2/10 > Rebase to latest kernel version(4.4-rc3). > Fix the bug about the config problem, > use CONFIG_ACPI_GTDT instead of CONFIG_ACPI in arm_arch_timer.c > > v1: The first upstreaming version: https://lkml.org/lkml/2015/10/28/553 > > Fu Wei (8): > clocksource/drivers/arm_arch_timer: Move enums and defines to header > file > clocksource/drivers/arm_arch_timer: Add a new enum for spi type > clocksource/drivers/arm_arch_timer: Improve printk relevant code > acpi/arm64: Add GTDT table parse driver > clocksource/drivers/arm_arch_timer: Simplify ACPI support code. > acpi/arm64: Add memory-mapped timer support in GTDT driver > clocksource/drivers/arm_arch_timer: Add GTDT support for memory-mapped > timer > acpi/arm64: Add SBSA Generic Watchdog support in GTDT driver > > arch/arm64/Kconfig | 1 + > drivers/acpi/Kconfig | 5 + > drivers/acpi/Makefile | 1 + > drivers/acpi/arm64/Kconfig | 5 + > drivers/acpi/arm64/Makefile | 1 + > drivers/acpi/arm64/acpi_gtdt.c | 309 +++++++++++++++++++++++++++++++++++ > drivers/clocksource/Kconfig | 2 +- > drivers/clocksource/arm_arch_timer.c | 225 +++++++++++++++++-------- > drivers/watchdog/Kconfig | 1 + > include/clocksource/arm_arch_timer.h | 32 ++++ > include/linux/acpi.h | 7 + > 11 files changed, 518 insertions(+), 71 deletions(-) > create mode 100644 drivers/acpi/arm64/Kconfig > create mode 100644 drivers/acpi/arm64/Makefile > create mode 100644 drivers/acpi/arm64/acpi_gtdt.c >
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