diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/kexec.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/pmu.h | 14 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h index c0094d8edae..c2b9b4bdec0 100644 --- a/arch/arm/include/asm/kexec.h +++ b/arch/arm/include/asm/kexec.h @@ -50,6 +50,9 @@ static inline void crash_setup_regs(struct pt_regs *newregs, } } +/* Function pointer to optional machine-specific reinitialization */ +extern void (*kexec_reinit)(void); + #endif /* __ASSEMBLY__ */ #endif /* CONFIG_KEXEC */ 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 /** |