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vmstate: port armv7m nvic 

Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2010-12-02 02:17:33 +01:00 committed by Anthony Liguori
parent 02b6875795
commit 0797226c56
1 changed files with 14 additions and 25 deletions
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39
hw/armv7m_nvic.c
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@ -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_ns(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;
}