[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 09/13] xen/events: add a evtchn_op for port setup
From: David Vrabel <david.vrabel@xxxxxxxxxx> Add a hook for port-specific setup and call it from xen_irq_info_common_setup(). Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx> --- drivers/xen/events/events.c | 2 +- drivers/xen/events/events_internal.h | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletions(-) diff --git a/drivers/xen/events/events.c b/drivers/xen/events/events.c index 8f55a49..cf1c7ba 100644 --- a/drivers/xen/events/events.c +++ b/drivers/xen/events/events.c @@ -117,7 +117,7 @@ static int xen_irq_info_common_setup(struct irq_info *info, irq_clear_status_flags(irq, IRQ_NOREQUEST|IRQ_NOAUTOEN); - return 0; + return xen_evtchn_port_setup(info); } static int xen_irq_info_evtchn_setup(unsigned irq, diff --git a/drivers/xen/events/events_internal.h b/drivers/xen/events/events_internal.h index 513c34d..32cb928 100644 --- a/drivers/xen/events/events_internal.h +++ b/drivers/xen/events/events_internal.h @@ -55,6 +55,7 @@ struct irq_info { #define PIRQ_SHAREABLE (1 << 1) struct evtchn_ops { + int (*setup)(struct irq_info *info); void (*bind_to_cpu)(struct irq_info *info, int cpu); void (*clear_pending)(int port); @@ -75,6 +76,13 @@ struct irq_info *info_for_irq(unsigned irq); unsigned cpu_from_irq(unsigned irq); unsigned cpu_from_evtchn(unsigned int evtchn); +static inline int xen_evtchn_port_setup(struct irq_info *info) +{ + if (evtchn_ops->setup) + return evtchn_ops->setup(info); + return 0; +} + static inline void xen_evtchn_port_bind_to_cpu(struct irq_info *info, int cpu) { evtchn_ops->bind_to_cpu(info, cpu); -- 1.7.2.5 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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