Sparc32: port IOMMU to VMState design
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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75c497dca9
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35
hw/iommu.c
35
hw/iommu.c
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@ -328,30 +328,17 @@ void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
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}
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}
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}
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}
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static void iommu_save(QEMUFile *f, void *opaque)
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static const VMStateDescription vmstate_iommu = {
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{
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.name ="iommu",
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IOMMUState *s = opaque;
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.version_id = 2,
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int i;
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.minimum_version_id = 2,
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.minimum_version_id_old = 2,
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for (i = 0; i < IOMMU_NREGS; i++)
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.fields = (VMStateField []) {
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qemu_put_be32s(f, &s->regs[i]);
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VMSTATE_UINT32_ARRAY(regs, IOMMUState, IOMMU_NREGS),
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qemu_put_be64s(f, &s->iostart);
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VMSTATE_UINT64(iostart, IOMMUState),
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}
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VMSTATE_END_OF_LIST()
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static int iommu_load(QEMUFile *f, void *opaque, int version_id)
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{
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IOMMUState *s = opaque;
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int i;
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if (version_id != 2)
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return -EINVAL;
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for (i = 0; i < IOMMU_NREGS; i++)
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qemu_get_be32s(f, &s->regs[i]);
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qemu_get_be64s(f, &s->iostart);
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return 0;
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}
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}
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};
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static void iommu_reset(void *opaque)
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static void iommu_reset(void *opaque)
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{
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{
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@ -376,7 +363,7 @@ static int iommu_init1(SysBusDevice *dev)
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io = cpu_register_io_memory(iommu_mem_read, iommu_mem_write, s);
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io = cpu_register_io_memory(iommu_mem_read, iommu_mem_write, s);
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sysbus_init_mmio(dev, IOMMU_NREGS * sizeof(uint32_t), io);
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sysbus_init_mmio(dev, IOMMU_NREGS * sizeof(uint32_t), io);
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register_savevm("iommu", -1, 2, iommu_save, iommu_load, s);
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vmstate_register(-1, &vmstate_iommu, s);
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qemu_register_reset(iommu_reset, s);
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qemu_register_reset(iommu_reset, s);
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iommu_reset(s);
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iommu_reset(s);
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return 0;
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return 0;
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