diff mbox

[8/9] hw/arm_gic: Move CPU interface memory region setup into arm_gic_init

Message ID 1335978732-32559-9-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 2b518c56a6cb7e58477942896bf626f14a112a90
Headers show

Commit Message

Peter Maydell May 2, 2012, 5:12 p.m. UTC 
Remove more NVIC ifdefs by moving the code to setup the CPU interface
memory regions into the GIC specific arm_gic_init() function rather
than the gic_init() function. Rename the latter to more closely
reflect what it's now actually doing.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm_gic.c     |   26 +++++++++++++-------------
 hw/armv7m_nvic.c |    2 +-
 2 files changed, 14 insertions(+), 14 deletions(-)
diff mbox

Patch

diff --git a/hw/arm_gic.c b/hw/arm_gic.c
index c288bc5..ad5ab3c 100644
--- a/hw/arm_gic.c
+++ b/hw/arm_gic.c
@@ -812,7 +812,7 @@  static int gic_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
 
-static void gic_init(gic_state *s, int num_irq)
+static void gic_init_irqs_and_distributor(gic_state *s, int num_irq)
 {
     int i;
 
@@ -850,7 +850,19 @@  static void gic_init(gic_state *s, int num_irq)
         sysbus_init_irq(&s->busdev, &s->parent_irq[i]);
     }
     memory_region_init_io(&s->iomem, &gic_dist_ops, s, "gic_dist", 0x1000);
+
+    register_savevm(NULL, "arm_gic", -1, 3, gic_save, gic_load, s);
+}
+
 #ifndef NVIC
+
+static int arm_gic_init(SysBusDevice *dev)
+{
+    /* Device instance init function for the GIC sysbus device */
+    int i;
+    gic_state *s = FROM_SYSBUS(gic_state, dev);
+    gic_init_irqs_and_distributor(s, s->num_irq);
+
     /* Memory regions for the CPU interfaces (NVIC doesn't have these):
      * a region for "CPU interface for this core", then a region for
      * "CPU interface for core 0", "for core 1", ...
@@ -866,19 +878,7 @@  static void gic_init(gic_state *s, int num_irq)
         memory_region_init_io(&s->cpuiomem[i+1], &gic_cpu_ops, &s->backref[i],
                               "gic_cpu", 0x100);
     }
-#endif
-
-    register_savevm(NULL, "arm_gic", -1, 3, gic_save, gic_load, s);
-}
-
-#ifndef NVIC
 
-static int arm_gic_init(SysBusDevice *dev)
-{
-    /* Device instance init function for the GIC sysbus device */
-    int i;
-    gic_state *s = FROM_SYSBUS(gic_state, dev);
-    gic_init(s, s->num_irq);
     /* Distributor */
     sysbus_init_mmio(dev, &s->iomem);
     /* cpu interfaces (one for "current cpu" plus one per cpu) */
diff --git a/hw/armv7m_nvic.c b/hw/armv7m_nvic.c
index 4c130f1..031a7fd 100644
--- a/hw/armv7m_nvic.c
+++ b/hw/armv7m_nvic.c
@@ -449,7 +449,7 @@  static int armv7m_nvic_init(SysBusDevice *dev)
     s->gic.num_cpu = 1;
     /* Tell the common code we're an NVIC */
     s->gic.revision = 0xffffffff;
-    gic_init(&s->gic, s->num_irq);
+    gic_init_irqs_and_distributor(&s->gic, s->num_irq);
     /* The NVIC and system controller register area looks like this:
      *  0..0xff : system control registers, including systick
      *  0x100..0xcff : GIC-like registers