diff options
Diffstat (limited to 'hw/dma')
| -rw-r--r-- | hw/dma/sparc32_dma.c | 23 |
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, |