| Message ID | 1489750043-17260-5-git-send-email-tianyu.lan@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Mar 17, 2017 at 07:27:04PM +0800, Lan Tianyu wrote: > This patch is to add get_irq_info callback for platform implementation > to convert irq remapping request to irq info (E,G vector, dest, dest_mode > and so on). > > Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> > --- > xen/common/viommu.c | 11 +++++++++++ > xen/include/asm-arm/viommu.h | 4 ++++ > xen/include/asm-x86/viommu.h | 8 ++++++++ > xen/include/xen/viommu.h | 4 ++++ > 4 files changed, 27 insertions(+) > > diff --git a/xen/common/viommu.c b/xen/common/viommu.c > index 62c66db..dbec692 100644 > --- a/xen/common/viommu.c > +++ b/xen/common/viommu.c > @@ -98,6 +98,17 @@ int viommu_handle_irq_request(struct domain *d, > return info->ops->handle_irq_request(d, request); > } > > +int viommu_get_irq_info(struct domain *d, struct irq_remapping_request *request, > + struct irq_remapping_info *irq_info) > +{ > + struct viommu_info *info = &d->viommu; > + > + if ( !info || !info->ops || !info->ops->get_irq_info) Ahem. > + return -EINVAL; > + > + return info->ops->get_irq_info(d, request, irq_info); > +} > + > /* > * Local variables: > * mode: C > diff --git a/xen/include/asm-arm/viommu.h b/xen/include/asm-arm/viommu.h > index 6a81ecb..6ce4e0a 100644 > --- a/xen/include/asm-arm/viommu.h > +++ b/xen/include/asm-arm/viommu.h > @@ -22,6 +22,10 @@ > > #include <xen/viommu.h> > > +struct irq_remapping_info > +{ > +}; > + > struct irq_remapping_request > { > }; > diff --git a/xen/include/asm-x86/viommu.h b/xen/include/asm-x86/viommu.h > index b6e01a5..43e446e 100644 > --- a/xen/include/asm-x86/viommu.h > +++ b/xen/include/asm-x86/viommu.h > @@ -23,6 +23,14 @@ > #include <xen/viommu.h> > #include <asm/types.h> > > +struct irq_remapping_info > +{ > + u8 vector; > + u32 dest; > + u32 dest_mode:1; > + u32 delivery_mode:3; > +}; > + > struct irq_remapping_request > { > u8 type; > diff --git a/xen/include/xen/viommu.h b/xen/include/xen/viommu.h > index 246b29d..d733012 100644 > --- a/xen/include/xen/viommu.h > +++ b/xen/include/xen/viommu.h > @@ -42,6 +42,8 @@ struct viommu_ops { > int (*destroy)(struct viommu *viommu); > int (*handle_irq_request)(struct domain *d, > struct irq_remapping_request *request); > + int (*get_irq_info)(struct domain *d, struct irq_remapping_request *request, > + struct irq_remapping_info *info); > }; > > struct viommu_info { > @@ -56,6 +58,8 @@ int viommu_destroy(struct domain *d, u32 viommu_id); > u64 viommu_query_caps(struct domain *d); > int viommu_handle_irq_request(struct domain *d, > struct irq_remapping_request *request); > +int viommu_get_irq_info(struct domain *d, struct irq_remapping_request *request, > + struct irq_remapping_info *irq_info); > > #endif /* __XEN_VIOMMU_H__ */ > > -- > 1.8.3.1 > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > https://lists.xen.org/xen-devel
diff --git a/xen/common/viommu.c b/xen/common/viommu.c index 62c66db..dbec692 100644 --- a/xen/common/viommu.c +++ b/xen/common/viommu.c @@ -98,6 +98,17 @@ int viommu_handle_irq_request(struct domain *d, return info->ops->handle_irq_request(d, request); } +int viommu_get_irq_info(struct domain *d, struct irq_remapping_request *request, + struct irq_remapping_info *irq_info) +{ + struct viommu_info *info = &d->viommu; + + if ( !info || !info->ops || !info->ops->get_irq_info) + return -EINVAL; + + return info->ops->get_irq_info(d, request, irq_info); +} + /* * Local variables: * mode: C diff --git a/xen/include/asm-arm/viommu.h b/xen/include/asm-arm/viommu.h index 6a81ecb..6ce4e0a 100644 --- a/xen/include/asm-arm/viommu.h +++ b/xen/include/asm-arm/viommu.h @@ -22,6 +22,10 @@ #include <xen/viommu.h> +struct irq_remapping_info +{ +}; + struct irq_remapping_request { }; diff --git a/xen/include/asm-x86/viommu.h b/xen/include/asm-x86/viommu.h index b6e01a5..43e446e 100644 --- a/xen/include/asm-x86/viommu.h +++ b/xen/include/asm-x86/viommu.h @@ -23,6 +23,14 @@ #include <xen/viommu.h> #include <asm/types.h> +struct irq_remapping_info +{ + u8 vector; + u32 dest; + u32 dest_mode:1; + u32 delivery_mode:3; +}; + struct irq_remapping_request { u8 type; diff --git a/xen/include/xen/viommu.h b/xen/include/xen/viommu.h index 246b29d..d733012 100644 --- a/xen/include/xen/viommu.h +++ b/xen/include/xen/viommu.h @@ -42,6 +42,8 @@ struct viommu_ops { int (*destroy)(struct viommu *viommu); int (*handle_irq_request)(struct domain *d, struct irq_remapping_request *request); + int (*get_irq_info)(struct domain *d, struct irq_remapping_request *request, + struct irq_remapping_info *info); }; struct viommu_info { @@ -56,6 +58,8 @@ int viommu_destroy(struct domain *d, u32 viommu_id); u64 viommu_query_caps(struct domain *d); int viommu_handle_irq_request(struct domain *d, struct irq_remapping_request *request); +int viommu_get_irq_info(struct domain *d, struct irq_remapping_request *request, + struct irq_remapping_info *irq_info); #endif /* __XEN_VIOMMU_H__ */
This patch is to add get_irq_info callback for platform implementation to convert irq remapping request to irq info (E,G vector, dest, dest_mode and so on). Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> --- xen/common/viommu.c | 11 +++++++++++ xen/include/asm-arm/viommu.h | 4 ++++ xen/include/asm-x86/viommu.h | 8 ++++++++ xen/include/xen/viommu.h | 4 ++++ 4 files changed, 27 insertions(+)