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Diffstat (limited to 'hw/dma/sparc32_dma.c')
-rw-r--r--hw/dma/sparc32_dma.c63
1 files changed, 51 insertions, 12 deletions
diff --git a/hw/dma/sparc32_dma.c b/hw/dma/sparc32_dma.c
index a8d31c1ac6..e4ff4a8f7a 100644
--- a/hw/dma/sparc32_dma.c
+++ b/hw/dma/sparc32_dma.c
@@ -78,6 +78,22 @@ struct DMADeviceState {
uint32_t is_ledma;
};
+#define TYPE_SPARC32_ESPDMA_DEVICE "sparc32-espdma"
+#define SPARC32_ESPDMA_DEVICE(obj) OBJECT_CHECK(ESPDMADeviceState, (obj), \
+ TYPE_SPARC32_ESPDMA_DEVICE)
+
+typedef struct ESPDMADeviceState {
+ DMADeviceState parent_obj;
+} ESPDMADeviceState;
+
+#define TYPE_SPARC32_LEDMA_DEVICE "sparc32-ledma"
+#define SPARC32_LEDMA_DEVICE(obj) OBJECT_CHECK(LEDMADeviceState, (obj), \
+ TYPE_SPARC32_LEDMA_DEVICE)
+
+typedef struct LEDMADeviceState {
+ DMADeviceState parent_obj;
+} LEDMADeviceState;
+
enum {
GPIO_RESET = 0,
GPIO_DMA,
@@ -285,19 +301,8 @@ static void sparc32_dma_device_init(Object *obj)
qdev_init_gpio_out(dev, s->gpio, 2);
}
-static void sparc32_dma_device_realize(DeviceState *dev, Error **errp)
-{
- DMADeviceState *s = SPARC32_DMA_DEVICE(dev);
- int reg_size;
-
- reg_size = s->is_ledma ? DMA_ETH_SIZE : DMA_SIZE;
- memory_region_init_io(&s->iomem, OBJECT(dev), &dma_mem_ops, s,
- "dma", reg_size);
-}
-
static Property sparc32_dma_device_properties[] = {
DEFINE_PROP_PTR("iommu_opaque", DMADeviceState, iommu),
- DEFINE_PROP_UINT32("is_ledma", DMADeviceState, is_ledma, 0),
DEFINE_PROP_END_OF_LIST(),
};
@@ -308,7 +313,6 @@ static void sparc32_dma_device_class_init(ObjectClass *klass, void *data)
dc->reset = sparc32_dma_device_reset;
dc->vmsd = &vmstate_sparc32_dma_device;
dc->props = sparc32_dma_device_properties;
- dc->realize = sparc32_dma_device_realize;
/* Reason: pointer property "iommu_opaque" */
dc->user_creatable = false;
}
@@ -316,14 +320,49 @@ static void sparc32_dma_device_class_init(ObjectClass *klass, void *data)
static const TypeInfo sparc32_dma_device_info = {
.name = TYPE_SPARC32_DMA_DEVICE,
.parent = TYPE_SYS_BUS_DEVICE,
+ .abstract = true,
.instance_size = sizeof(DMADeviceState),
.instance_init = sparc32_dma_device_init,
.class_init = sparc32_dma_device_class_init,
};
+static void sparc32_espdma_device_init(Object *obj)
+{
+ DMADeviceState *s = SPARC32_DMA_DEVICE(obj);
+
+ memory_region_init_io(&s->iomem, OBJECT(s), &dma_mem_ops, s,
+ "espdma-mmio", DMA_SIZE);
+ s->is_ledma = 0;
+}
+
+static const TypeInfo sparc32_espdma_device_info = {
+ .name = TYPE_SPARC32_ESPDMA_DEVICE,
+ .parent = TYPE_SPARC32_DMA_DEVICE,
+ .instance_size = sizeof(ESPDMADeviceState),
+ .instance_init = sparc32_espdma_device_init,
+};
+
+static void sparc32_ledma_device_init(Object *obj)
+{
+ DMADeviceState *s = SPARC32_DMA_DEVICE(obj);
+
+ memory_region_init_io(&s->iomem, OBJECT(s), &dma_mem_ops, s,
+ "ledma-mmio", DMA_ETH_SIZE);
+ s->is_ledma = 1;
+}
+
+static const TypeInfo sparc32_ledma_device_info = {
+ .name = TYPE_SPARC32_LEDMA_DEVICE,
+ .parent = TYPE_SPARC32_DMA_DEVICE,
+ .instance_size = sizeof(LEDMADeviceState),
+ .instance_init = sparc32_ledma_device_init,
+};
+
static void sparc32_dma_register_types(void)
{
type_register_static(&sparc32_dma_device_info);
+ type_register_static(&sparc32_espdma_device_info);
+ type_register_static(&sparc32_ledma_device_info);
}
type_init(sparc32_dma_register_types)