diff options
Diffstat (limited to 'hw/dma')
| -rw-r--r-- | hw/dma/pxa2xx_dma.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/hw/dma/pxa2xx_dma.c b/hw/dma/pxa2xx_dma.c index bc7bf4c5e0..c013abb313 100644 --- a/hw/dma/pxa2xx_dma.c +++ b/hw/dma/pxa2xx_dma.c @@ -26,8 +26,12 @@ typedef struct { int request; } PXA2xxDMAChannel; +#define TYPE_PXA2XX_DMA "pxa2xx-dma" +#define PXA2XX_DMA(obj) OBJECT_CHECK(PXA2xxDMAState, (obj), TYPE_PXA2XX_DMA) + typedef struct PXA2xxDMAState { - SysBusDevice busdev; + SysBusDevice parent_obj; + MemoryRegion iomem; qemu_irq irq; @@ -445,11 +449,11 @@ static void pxa2xx_dma_request(void *opaque, int req_num, int on) } } -static int pxa2xx_dma_init(SysBusDevice *dev) +static int pxa2xx_dma_init(SysBusDevice *sbd) { + DeviceState *dev = DEVICE(sbd); + PXA2xxDMAState *s = PXA2XX_DMA(dev); int i; - PXA2xxDMAState *s; - s = FROM_SYSBUS(PXA2xxDMAState, dev); if (s->channels <= 0) { return -1; @@ -463,12 +467,12 @@ static int pxa2xx_dma_init(SysBusDevice *dev) memset(s->req, 0, sizeof(uint8_t) * PXA2XX_DMA_NUM_REQUESTS); - qdev_init_gpio_in(&dev->qdev, pxa2xx_dma_request, PXA2XX_DMA_NUM_REQUESTS); + qdev_init_gpio_in(dev, pxa2xx_dma_request, PXA2XX_DMA_NUM_REQUESTS); memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_dma_ops, s, "pxa2xx.dma", 0x00010000); - sysbus_init_mmio(dev, &s->iomem); - sysbus_init_irq(dev, &s->irq); + sysbus_init_mmio(sbd, &s->iomem); + sysbus_init_irq(sbd, &s->irq); return 0; } @@ -560,7 +564,7 @@ static void pxa2xx_dma_class_init(ObjectClass *klass, void *data) } static const TypeInfo pxa2xx_dma_info = { - .name = "pxa2xx-dma", + .name = TYPE_PXA2XX_DMA, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(PXA2xxDMAState), .class_init = pxa2xx_dma_class_init, |