diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2011-02-08 09:24:36 +0530 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2011-02-17 13:55:45 +0100 |
| commit | 0e25a5c98067286fc727cf142fc0dadf95790921 (patch) | |
| tree | 2561e8b36242fbace98a2fe80047fb32aef6d150 /arch/arm/include/asm/pmu.h | |
| parent | 100b33c8bd8a3235fd0b7948338d6cbb3db3c63d (diff) | |
| download | linux-3.10-0e25a5c98067286fc727cf142fc0dadf95790921.tar.gz linux-3.10-0e25a5c98067286fc727cf142fc0dadf95790921.tar.bz2 linux-3.10-0e25a5c98067286fc727cf142fc0dadf95790921.zip | |
ARM: perf_event: allow platform-specific interrupt handler
Allow a platform-specific IRQ handler to be specified via platform data.
This will be used to implement the single-irq workaround for the DB8500.
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/include/asm/pmu.h')
| -rw-r--r-- | arch/arm/include/asm/pmu.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 8ccea012722..7544ce6b481 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -12,11 +12,25 @@ #ifndef __ARM_PMU_H__ #define __ARM_PMU_H__ +#include <linux/interrupt.h> + enum arm_pmu_type { ARM_PMU_DEVICE_CPU = 0, ARM_NUM_PMU_DEVICES, }; +/* + * struct arm_pmu_platdata - ARM PMU platform data + * + * @handle_irq: an optional handler which will be called from the interrupt and + * passed the address of the low level handler, and can be used to implement + * any platform specific handling before or after calling it. + */ +struct arm_pmu_platdata { + irqreturn_t (*handle_irq)(int irq, void *dev, + irq_handler_t pmu_handler); +}; + #ifdef CONFIG_CPU_HAS_PMU /** |