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Sparc32: port IOMMU to VMState design 

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-08-28 20:46:21 +00:00
parent 75c497dca9
commit db3c9e08e0
1 changed files with 12 additions and 25 deletions
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37
hw/iommu.c
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@ -328,30 +328,17 @@ void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
}
}
static void iommu_save(QEMUFile *f, void *opaque)
{
IOMMUState *s = opaque;
int i;
for (i = 0; i < IOMMU_NREGS; i++)
qemu_put_be32s(f, &s->regs[i]);
qemu_put_be64s(f, &s->iostart);
}
static int iommu_load(QEMUFile *f, void *opaque, int version_id)
{
IOMMUState *s = opaque;
int i;
if (version_id != 2)
return -EINVAL;
for (i = 0; i < IOMMU_NREGS; i++)
qemu_get_be32s(f, &s->regs[i]);
qemu_get_be64s(f, &s->iostart);
return 0;
}
static const VMStateDescription vmstate_iommu = {
.name ="iommu",
.version_id = 2,
.minimum_version_id = 2,
.minimum_version_id_old = 2,
.fields = (VMStateField []) {
VMSTATE_UINT32_ARRAY(regs, IOMMUState, IOMMU_NREGS),
VMSTATE_UINT64(iostart, IOMMUState),
VMSTATE_END_OF_LIST()
}
};
static void iommu_reset(void *opaque)
{
@ -376,7 +363,7 @@ static int iommu_init1(SysBusDevice *dev)
io = cpu_register_io_memory(iommu_mem_read, iommu_mem_write, s);
sysbus_init_mmio(dev, IOMMU_NREGS * sizeof(uint32_t), io);
register_savevm("iommu", -1, 2, iommu_save, iommu_load, s);
vmstate_register(-1, &vmstate_iommu, s);
qemu_register_reset(iommu_reset, s);
iommu_reset(s);
return 0;