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| author |   Hanjun Guo <hanjun.guo@linaro.org> | 2015-03-24 14:02:50 +0000 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2015-03-26 15:13:07 +0000 |
| commit | b09ca1ecf6d499d5a33f978c905d2fbcc79b55d9 (patch) | |
| tree | a9b807414433367bcf647a38d7d3e5623e236ace /include/linux/clocksource.h | |
| parent | irqchip: Add GICv2 specific ACPI boot support (diff) | |
| download | wireguard-linux-b09ca1ecf6d499d5a33f978c905d2fbcc79b55d9.tar.xz wireguard-linux-b09ca1ecf6d499d5a33f978c905d2fbcc79b55d9.zip | |
clocksource / arch_timer: Parse GTDT to initialize arch timer
Using the information presented by GTDT (Generic Timer Description Table)
to initialize the arch timer (not memory-mapped).
CC: Daniel Lezcano <daniel.lezcano@linaro.org>
CC: Thomas Gleixner <tglx@linutronix.de>
Originally-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Tested-by: Yijing Wang <wangyijing@huawei.com>
Tested-by: Mark Langsdorf <mlangsdo@redhat.com>
Tested-by: Jon Masters <jcm@redhat.com>
Tested-by: Timur Tabi <timur@codeaurora.org>
Tested-by: Robert Richter <rrichter@cavium.com>
Acked-by: Robert Richter <rrichter@cavium.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'include/linux/clocksource.h')
| -rw-r--r-- | include/linux/clocksource.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 9c78d15d33e4..2b2e1f80c519 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -244,4 +244,10 @@ extern void clocksource_of_init(void); static inline void clocksource_of_init(void) {} #endif +#ifdef CONFIG_ACPI +void acpi_generic_timer_init(void); +#else +static inline void acpi_generic_timer_init(void) { } +#endif + #endif /* _LINUX_CLOCKSOURCE_H */ |