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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-09-15 12:33:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-09-16 15:46:48 +0200 |
| commit | fc5697126aa074c289df5e8baae28e115963023f (patch) | |
| tree | b36a326ff1014c260c2873282583f8ae29a264fa /include | |
| parent | 755d119a6204974b2005a98549a48a75a7f5010b (diff) | |
| download | linux-fc5697126aa074c289df5e8baae28e115963023f.tar.gz linux-fc5697126aa074c289df5e8baae28e115963023f.tar.bz2 linux-fc5697126aa074c289df5e8baae28e115963023f.zip | |
genirq: Provide IRQD_FORWARDED_TO_VCPU status flag
Provide a irq data flag to mark an irq forwarded to a VCPU along with
the accessor functions.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irq.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 72a6b2feb7bf..e54ae8295460 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -186,6 +186,7 @@ struct irq_data { * IRQD_IRQ_MASKED - Masked state of the interrupt * IRQD_IRQ_INPROGRESS - In progress state of the interrupt * IRQD_WAKEUP_ARMED - Wakeup mode armed + * IRQD_FORWARDED_TO_VCPU - The interrupt is forwarded to a VCPU */ enum { IRQD_TRIGGER_MASK = 0xf, @@ -200,6 +201,7 @@ enum { IRQD_IRQ_MASKED = (1 << 17), IRQD_IRQ_INPROGRESS = (1 << 18), IRQD_WAKEUP_ARMED = (1 << 19), + IRQD_FORWARDED_TO_VCPU = (1 << 20), }; #define __irqd_to_state(d) ((d)->common->state_use_accessors) @@ -278,6 +280,20 @@ static inline bool irqd_is_wakeup_armed(struct irq_data *d) return __irqd_to_state(d) & IRQD_WAKEUP_ARMED; } +static inline bool irqd_is_forwarded_to_vcpu(struct irq_data *d) +{ + return __irqd_to_state(d) & IRQD_FORWARDED_TO_VCPU; +} + +static inline void irqd_set_forwarded_to_vcpu(struct irq_data *d) +{ + __irqd_to_state(d) |= IRQD_FORWARDED_TO_VCPU; +} + +static inline void irqd_clr_forwarded_to_vcpu(struct irq_data *d) +{ + __irqd_to_state(d) &= ~IRQD_FORWARDED_TO_VCPU; +} /* * Functions for chained handlers which can be enabled/disabled by the |