aboutsummaryrefslogtreecommitdiff
path: root/hw/dma
diff options
context:
space:
mode:
authorAndreas Färber <afaerber@suse.de>2013-07-26 16:55:59 +0200
committerAndreas Färber <afaerber@suse.de>2013-07-29 21:06:45 +0200
commit70cd8d4b75e91272a28a140818a52f5e32ef4375 (patch)
tree7d2f485217a755919d5823d98aabef0db22e80f4 /hw/dma
parent358cd7ac59ffbb4cef126439f829443d343e2b94 (diff)
sparc32_dma: QOM cast cleanup
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/dma')
-rw-r--r--hw/dma/sparc32_dma.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/hw/dma/sparc32_dma.c b/hw/dma/sparc32_dma.c
index be6275fea5..2a92ffb82e 100644
--- a/hw/dma/sparc32_dma.c
+++ b/hw/dma/sparc32_dma.c
@@ -60,10 +60,14 @@
/* XXX SCSI and ethernet should have different read-only bit masks */
#define DMA_CSR_RO_MASK 0xfe000007
+#define TYPE_SPARC32_DMA "sparc32_dma"
+#define SPARC32_DMA(obj) OBJECT_CHECK(DMAState, (obj), TYPE_SPARC32_DMA)
+
typedef struct DMAState DMAState;
struct DMAState {
- SysBusDevice busdev;
+ SysBusDevice parent_obj;
+
MemoryRegion iomem;
uint32_t dmaregs[DMA_REGS];
qemu_irq irq;
@@ -249,7 +253,7 @@ static const MemoryRegionOps dma_mem_ops = {
static void dma_reset(DeviceState *d)
{
- DMAState *s = container_of(d, DMAState, busdev.qdev);
+ DMAState *s = SPARC32_DMA(d);
memset(s->dmaregs, 0, DMA_SIZE);
s->dmaregs[0] = DMA_VER;
@@ -266,20 +270,21 @@ static const VMStateDescription vmstate_dma = {
}
};
-static int sparc32_dma_init1(SysBusDevice *dev)
+static int sparc32_dma_init1(SysBusDevice *sbd)
{
- DMAState *s = FROM_SYSBUS(DMAState, dev);
+ DeviceState *dev = DEVICE(sbd);
+ DMAState *s = SPARC32_DMA(dev);
int reg_size;
- sysbus_init_irq(dev, &s->irq);
+ sysbus_init_irq(sbd, &s->irq);
reg_size = s->is_ledma ? DMA_ETH_SIZE : DMA_SIZE;
memory_region_init_io(&s->iomem, OBJECT(s), &dma_mem_ops, s,
"dma", reg_size);
- sysbus_init_mmio(dev, &s->iomem);
+ sysbus_init_mmio(sbd, &s->iomem);
- qdev_init_gpio_in(&dev->qdev, dma_set_irq, 1);
- qdev_init_gpio_out(&dev->qdev, s->gpio, 2);
+ qdev_init_gpio_in(dev, dma_set_irq, 1);
+ qdev_init_gpio_out(dev, s->gpio, 2);
return 0;
}
@@ -302,7 +307,7 @@ static void sparc32_dma_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo sparc32_dma_info = {
- .name = "sparc32_dma",
+ .name = TYPE_SPARC32_DMA,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(DMAState),
.class_init = sparc32_dma_class_init,