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vmstate: port stellaris i2c

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Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2010-12-02 02:48:43 +01:00 committed by Anthony Liguori
parent 0797226c56
commit ff269cd041
1 changed files with 17 additions and 32 deletions
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49
hw/stellaris.c
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@ -843,36 +843,22 @@ static CPUWriteMemoryFunc * const stellaris_i2c_writefn[] = {
stellaris_i2c_write
};
static void stellaris_i2c_save(QEMUFile *f, void *opaque)
{
stellaris_i2c_state *s = (stellaris_i2c_state *)opaque;
qemu_put_be32(f, s->msa);
qemu_put_be32(f, s->mcs);
qemu_put_be32(f, s->mdr);
qemu_put_be32(f, s->mtpr);
qemu_put_be32(f, s->mimr);
qemu_put_be32(f, s->mris);
qemu_put_be32(f, s->mcr);
}
static int stellaris_i2c_load(QEMUFile *f, void *opaque, int version_id)
{
stellaris_i2c_state *s = (stellaris_i2c_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->msa = qemu_get_be32(f);
s->mcs = qemu_get_be32(f);
s->mdr = qemu_get_be32(f);
s->mtpr = qemu_get_be32(f);
s->mimr = qemu_get_be32(f);
s->mris = qemu_get_be32(f);
s->mcr = qemu_get_be32(f);
return 0;
}
static const VMStateDescription vmstate_stellaris_i2c = {
.name = "stellaris_i2c",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(msa, stellaris_i2c_state),
VMSTATE_UINT32(mcs, stellaris_i2c_state),
VMSTATE_UINT32(mdr, stellaris_i2c_state),
VMSTATE_UINT32(mtpr, stellaris_i2c_state),
VMSTATE_UINT32(mimr, stellaris_i2c_state),
VMSTATE_UINT32(mris, stellaris_i2c_state),
VMSTATE_UINT32(mcr, stellaris_i2c_state),
VMSTATE_END_OF_LIST()
}
};
static int stellaris_i2c_init(SysBusDevice * dev)
{
@ -890,8 +876,7 @@ static int stellaris_i2c_init(SysBusDevice * dev)
sysbus_init_mmio(dev, 0x1000, iomemtype);
/* ??? For now we only implement the master interface. */
stellaris_i2c_reset(s);
register_savevm(&dev->qdev, "stellaris_i2c", -1, 1,
stellaris_i2c_save, stellaris_i2c_load, s);
vmstate_register(&dev->qdev, -1, &vmstate_stellaris_i2c, s);
return 0;
}