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Sparc32: port DMA controller to VMState design

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Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-08-28 20:46:15 +00:00
parent c0c41a4b49
commit 75c497dca9
1 changed files with 11 additions and 22 deletions
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31
hw/sparc32_dma.c
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@ -222,27 +222,16 @@ static void dma_reset(void *opaque)
s->dmaregs[0] = DMA_VER;
}
static void dma_save(QEMUFile *f, void *opaque)
{
DMAState *s = opaque;
unsigned int i;
for (i = 0; i < DMA_REGS; i++)
qemu_put_be32s(f, &s->dmaregs[i]);
}
static int dma_load(QEMUFile *f, void *opaque, int version_id)
{
DMAState *s = opaque;
unsigned int i;
if (version_id != 2)
return -EINVAL;
for (i = 0; i < DMA_REGS; i++)
qemu_get_be32s(f, &s->dmaregs[i]);
return 0;
static const VMStateDescription vmstate_dma = {
.name ="sparc32_dma",
.version_id = 2,
.minimum_version_id = 2,
.minimum_version_id_old = 2,
.fields = (VMStateField []) {
VMSTATE_UINT32_ARRAY(dmaregs, DMAState, DMA_REGS),
VMSTATE_END_OF_LIST()
}
};
static int sparc32_dma_init1(SysBusDevice *dev)
{
@ -254,7 +243,7 @@ static int sparc32_dma_init1(SysBusDevice *dev)
dma_io_memory = cpu_register_io_memory(dma_mem_read, dma_mem_write, s);
sysbus_init_mmio(dev, DMA_SIZE, dma_io_memory);
register_savevm("sparc32_dma", -1, 2, dma_save, dma_load, s);
vmstate_register(-1, &vmstate_dma, s);
qemu_register_reset(dma_reset, s);
qdev_init_gpio_in(&dev->qdev, dma_set_irq, 1);