[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [RFC 4/8] xen/arm: gic: set_type: Pass the type in parameter rather than in desc->arch.type
On Tue, 7 Jun 2016, Julien Grall wrote: > A follow-up patch will not store the type in desc->arch.type. Also, the > callback prototype is more logical. > > Signed-off-by: Julien Grall <julien.grall@xxxxxxx> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> > xen/arch/arm/gic-v2.c | 3 +-- > xen/arch/arm/gic-v3.c | 3 +-- > xen/arch/arm/gic.c | 9 ++++----- > xen/include/asm-arm/gic.h | 4 ++-- > 4 files changed, 8 insertions(+), 11 deletions(-) > > diff --git a/xen/arch/arm/gic-v2.c b/xen/arch/arm/gic-v2.c > index fa2c5a5..399b869 100644 > --- a/xen/arch/arm/gic-v2.c > +++ b/xen/arch/arm/gic-v2.c > @@ -200,11 +200,10 @@ static unsigned int gicv2_read_irq(void) > return (readl_gicc(GICC_IAR) & GICC_IA_IRQ); > } > > -static void gicv2_set_irq_type(struct irq_desc *desc) > +static void gicv2_set_irq_type(struct irq_desc *desc, unsigned int type) > { > uint32_t cfg, actual, edgebit; > unsigned int irq = desc->irq; > - unsigned int type = desc->arch.type; > > spin_lock(&gicv2.lock); > /* Set edge / level */ > diff --git a/xen/arch/arm/gic-v3.c b/xen/arch/arm/gic-v3.c > index c25fe50..d0a7a23 100644 > --- a/xen/arch/arm/gic-v3.c > +++ b/xen/arch/arm/gic-v3.c > @@ -471,12 +471,11 @@ static inline uint64_t gicv3_mpidr_to_affinity(int cpu) > MPIDR_AFFINITY_LEVEL(mpidr, 0)); > } > > -static void gicv3_set_irq_type(struct irq_desc *desc) > +static void gicv3_set_irq_type(struct irq_desc *desc, unsigned int type) > { > uint32_t cfg, actual, edgebit; > void __iomem *base; > unsigned int irq = desc->irq; > - unsigned int type = desc->arch.type; > > /* SGI's are always edge-triggered not need to call GICD_ICFGR0 */ > ASSERT(irq >= NR_GIC_SGI); > diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c > index 0fd7e8c..8b992d8 100644 > --- a/xen/arch/arm/gic.c > +++ b/xen/arch/arm/gic.c > @@ -96,12 +96,12 @@ void gic_restore_state(struct vcpu *v) > gic_restore_pending_irqs(v); > } > > -static void gic_set_irq_type(struct irq_desc *desc) > +static void gic_set_irq_type(struct irq_desc *desc, unsigned int type) > { > ASSERT(spin_is_locked(&desc->lock)); > - ASSERT(desc->arch.type != IRQ_TYPE_INVALID); > + ASSERT(type != IRQ_TYPE_INVALID); > > - gic_hw_ops->set_irq_type(desc); > + gic_hw_ops->set_irq_type(desc, type); > } > > static void gic_set_irq_priority(struct irq_desc *desc, unsigned int > priority) > @@ -124,7 +124,6 @@ void gic_route_irq_to_xen(struct irq_desc *desc, const > cpumask_t *cpu_mask, > > desc->handler->set_affinity(desc, cpu_mask); > > - gic_set_irq_type(desc); > gic_set_irq_priority(desc, priority); > } > > @@ -157,7 +156,7 @@ int gic_route_irq_to_guest(struct domain *d, unsigned int > virq, > desc->handler = gic_hw_ops->gic_guest_irq_type; > set_bit(_IRQ_GUEST, &desc->status); > > - gic_set_irq_type(desc); > + gic_set_irq_type(desc, desc->arch.type); > gic_set_irq_priority(desc, priority); > > p->desc = desc; > diff --git a/xen/include/asm-arm/gic.h b/xen/include/asm-arm/gic.h > index ffba469..ddc45a8 100644 > --- a/xen/include/asm-arm/gic.h > +++ b/xen/include/asm-arm/gic.h > @@ -329,8 +329,8 @@ struct gic_hw_operations { > void (*deactivate_irq)(struct irq_desc *irqd); > /* Read IRQ id and Ack */ > unsigned int (*read_irq)(void); > - /* Set IRQ type - type is taken from desc->arch.type */ > - void (*set_irq_type)(struct irq_desc *desc); > + /* Set IRQ type */ > + void (*set_irq_type)(struct irq_desc *desc, unsigned int type); > /* Set IRQ priority */ > void (*set_irq_priority)(struct irq_desc *desc, unsigned int priority); > /* Send SGI */ > -- > 1.9.1 > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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