[PATCH 4/5] xen/arm: Rename gic_irq_{startup, shutdown} to gic_irq_{mask, unmask}

[Julien Grall <julien.grall@linaro.org>]

Also implement enable/disable as mask/unmask irq.

Signed-off-by: Julien Grall <julien.grall@citrix.com>
---
 xen/arch/arm/gic.c |   27 +++++++++++----------------
 1 file changed, 11 insertions(+), 16 deletions(-)

diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
index bf05716..b16ba8c 100644
--- a/xen/arch/arm/gic.c
+++ b/xen/arch/arm/gic.c
@@ -103,7 +103,7 @@ void gic_restore_state(struct vcpu *v)
     gic_restore_pending_irqs(v);
 }
 
-static unsigned int gic_irq_startup(struct irq_desc *desc)
+static void gic_irq_unmask(struct irq_desc *desc)
 {
     uint32_t enabler;
     int irq = desc->irq;
@@ -111,11 +111,9 @@ static unsigned int gic_irq_startup(struct irq_desc *desc)
     /* Enable routing */
     enabler = GICD[GICD_ISENABLER + irq / 32];
     GICD[GICD_ISENABLER + irq / 32] = enabler | (1u << (irq % 32));
-
-    return 0;
 }
 
-static void gic_irq_shutdown(struct irq_desc *desc)
+static void gic_irq_mask(struct irq_desc *desc)
 {
     uint32_t enabler;
     int irq = desc->irq;
@@ -125,14 +123,11 @@ static void gic_irq_shutdown(struct irq_desc *desc)
     GICD[GICD_ICENABLER + irq / 32] = enabler | (1u << (irq % 32));
 }
 
-static void gic_irq_enable(struct irq_desc *desc)
-{
-
-}
-
-static void gic_irq_disable(struct irq_desc *desc)
+static unsigned int gic_irq_startup(struct irq_desc *desc)
 {
+    gic_irq_unmask(desc);
 
+    return 0;
 }
 
 static void gic_irq_ack(struct irq_desc *desc)
@@ -166,9 +161,9 @@ static void gic_irq_set_affinity(struct irq_desc *desc, const cpumask_t *mask)
 static hw_irq_controller gic_host_irq_type = {
     .typename = "gic",
     .startup = gic_irq_startup,
-    .shutdown = gic_irq_shutdown,
-    .enable = gic_irq_enable,
-    .disable = gic_irq_disable,
+    .shutdown = gic_irq_mask,
+    .enable = gic_irq_unmask,
+    .disable = gic_irq_mask,
     .ack = gic_irq_ack,
     .end = gic_host_irq_end,
     .set_affinity = gic_irq_set_affinity,
@@ -176,9 +171,9 @@ static hw_irq_controller gic_host_irq_type = {
 static hw_irq_controller gic_guest_irq_type = {
     .typename = "gic",
     .startup = gic_irq_startup,
-    .shutdown = gic_irq_shutdown,
-    .enable = gic_irq_enable,
-    .disable = gic_irq_disable,
+    .shutdown = gic_irq_mask,
+    .enable = gic_irq_unmask,
+    .disable = gic_irq_mask,
     .ack = gic_irq_ack,
     .end = gic_guest_irq_end,
     .set_affinity = gic_irq_set_affinity,
-- 
1.7.10.4