diff mbox

[Xen-devel,RFC,4/8] xen/arm: gic: set_type: Pass the type in parameter rather than in desc->arch.type

Message ID 1465318123-3090-5-git-send-email-julien.grall@arm.com
State Superseded
Headers show

Commit Message

Julien Grall June 7, 2016, 4:48 p.m. UTC 
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@arm.com>
---
 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 mbox

Patch

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 */