From: David Vrabel <david.vrabel@citrix.com>
To: xen-devel@lists.xen.org
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
David Vrabel <david.vrabel@citrix.com>,
Jan Beulich <jbeulich@suse.com>
Subject: [PATCH 09/13] xen/events: add a evtchn_op for port setup
Date: Fri, 13 Sep 2013 17:59:57 +0100 [thread overview]
Message-ID: <1379091601-30358-10-git-send-email-david.vrabel@citrix.com> (raw)
In-Reply-To: <1379091601-30358-1-git-send-email-david.vrabel@citrix.com>
From: David Vrabel <david.vrabel@citrix.com>
Add a hook for port-specific setup and call it from
xen_irq_info_common_setup().
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
---
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
next prev parent reply other threads:[~2013-09-13 16:59 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-13 16:59 (no subject) David Vrabel
2013-09-13 16:59 ` [PATCH 01/13] xen/events: refactor retrigger_dynirq() and resend_irq_on_evtchn() David Vrabel
2013-09-24 14:37 ` Konrad Rzeszutek Wilk
2013-09-24 16:04 ` David Vrabel
2013-09-13 16:59 ` [PATCH 02/13] xen/events: remove unnecessary init_evtchn_cpu_bindings() David Vrabel
2013-09-24 14:40 ` Konrad Rzeszutek Wilk
2013-09-24 16:06 ` David Vrabel
2013-09-24 16:49 ` Konrad Rzeszutek Wilk
2013-09-13 16:59 ` [PATCH 03/13] xen/events: introduce test_and_set_mask David Vrabel
2013-09-24 14:40 ` Konrad Rzeszutek Wilk
2013-09-13 16:59 ` [PATCH 04/13] xen/events: replace raw bit ops with functions David Vrabel
2013-09-24 14:41 ` Konrad Rzeszutek Wilk
2013-09-13 16:59 ` [PATCH 05/13] xen/events: move drivers/xen/events.c into drivers/xen/events/ David Vrabel
2013-09-13 16:59 ` [PATCH 06/13] xen/events: move 2-level specific code into its own file David Vrabel
2013-09-13 16:59 ` [PATCH 07/13] xen/events: add struct evtchn_ops for the low-level port operations David Vrabel
2013-09-24 14:44 ` Konrad Rzeszutek Wilk
2013-09-13 16:59 ` [PATCH 08/13] xen/events: allow setup of irq_info to fail David Vrabel
2013-09-24 14:47 ` Konrad Rzeszutek Wilk
2013-09-13 16:59 ` David Vrabel [this message]
2013-09-24 14:47 ` [PATCH 09/13] xen/events: add a evtchn_op for port setup Konrad Rzeszutek Wilk
2013-09-13 16:59 ` [PATCH 10/13] xen/events: Refactor evtchn_to_irq array to be dynamically allocated David Vrabel
2013-09-24 14:58 ` Konrad Rzeszutek Wilk
2013-09-26 10:53 ` David Vrabel
2013-09-26 12:51 ` Konrad Rzeszutek Wilk
2013-09-13 16:59 ` [PATCH 11/13] xen/events: add xen_evtchn_mask_all() David Vrabel
2013-09-24 14:58 ` Konrad Rzeszutek Wilk
2013-09-13 17:00 ` [PATCH 12/13] xen/events: Add the hypervisor interface for the FIFO-based event channels David Vrabel
2013-09-24 15:06 ` Konrad Rzeszutek Wilk
2013-09-26 11:06 ` David Vrabel
2013-09-24 15:08 ` Konrad Rzeszutek Wilk
2013-09-24 16:11 ` David Vrabel
2013-09-24 16:51 ` Konrad Rzeszutek Wilk
2013-09-13 17:00 ` [PATCH 13/13] xen/events: use the FIFO-based ABI if available David Vrabel
2013-09-24 15:50 ` Konrad Rzeszutek Wilk
2013-09-24 16:48 ` David Vrabel
2013-09-24 17:04 ` Konrad Rzeszutek Wilk
2013-09-13 17:03 ` [RFC PATCHv3 00/12] Linux: FIFO-based event channel ABI David Vrabel
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