Patchwork [13/32] vmstate: port armv7m nvic

login
register
mail settings
Submitter Juan Quintela
Date March 10, 2011, 11:47 a.m.
Message ID <2e11cbfb638edbce1bb63941b735bc8ccd887a8f.1299757010.git.quintela@redhat.com>
Download mbox | patch
Permalink /patch/86247/
State New
Headers show

Comments

Juan Quintela - March 10, 2011, 11:47 a.m.
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 hw/armv7m_nvic.c |   39 ++++++++++++++-------------------------
 1 files changed, 14 insertions(+), 25 deletions(-)

Patch

diff --git a/hw/armv7m_nvic.c b/hw/armv7m_nvic.c
index 6c7ce01..397f5c9 100644
--- a/hw/armv7m_nvic.c
+++ b/hw/armv7m_nvic.c
@@ -365,30 +365,19 @@  static void nvic_writel(void *opaque, uint32_t offset, uint32_t value)
     }
 }

-static void nvic_save(QEMUFile *f, void *opaque)
-{
-    nvic_state *s = (nvic_state *)opaque;
-
-    qemu_put_be32(f, s->systick.control);
-    qemu_put_be32(f, s->systick.reload);
-    qemu_put_be64(f, s->systick.tick);
-    qemu_put_timer(f, s->systick.timer);
-}
-
-static int nvic_load(QEMUFile *f, void *opaque, int version_id)
-{
-    nvic_state *s = (nvic_state *)opaque;
-
-    if (version_id != 1)
-        return -EINVAL;
-
-    s->systick.control = qemu_get_be32(f);
-    s->systick.reload = qemu_get_be32(f);
-    s->systick.tick = qemu_get_be64(f);
-    qemu_get_timer(f, s->systick.timer);
-
-    return 0;
-}
+static const VMStateDescription vmstate_nvic = {
+    .name = "armv7m_nvic",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32(systick.control, nvic_state),
+        VMSTATE_UINT32(systick.reload, nvic_state),
+        VMSTATE_INT64(systick.tick, nvic_state),
+        VMSTATE_TIMER(systick.timer, nvic_state),
+        VMSTATE_END_OF_LIST()
+    }
+};

 static int armv7m_nvic_init(SysBusDevice *dev)
 {
@@ -397,7 +386,7 @@  static int armv7m_nvic_init(SysBusDevice *dev)
     gic_init(&s->gic);
     cpu_register_physical_memory(0xe000e000, 0x1000, s->gic.iomemtype);
     s->systick.timer = qemu_new_timer(vm_clock, systick_timer_tick, s);
-    register_savevm(&dev->qdev, "armv7m_nvic", -1, 1, nvic_save, nvic_load, s);
+    vmstate_register(&dev->qdev, -1, &vmstate_nvic, s);
     return 0;
 }