1 files changed, 55 insertions, 0 deletions
diff --git a/include/hw/sparc/sparc32_dma.h b/include/hw/sparc/sparc32_dma.h
index 9497b13d34..ab42c5421b 100644
--- a/include/hw/sparc/sparc32_dma.h
+++ b/include/hw/sparc/sparc32_dma.h
@@ -1,6 +1,61 @@
 #ifndef SPARC32_DMA_H
 #define SPARC32_DMA_H
 
+#include "hw/sysbus.h"
+#include "hw/scsi/esp.h"
+#include "hw/net/lance.h"
+
+#define DMA_REGS 4
+
+#define TYPE_SPARC32_DMA_DEVICE "sparc32-dma-device"
+#define SPARC32_DMA_DEVICE(obj) OBJECT_CHECK(DMADeviceState, (obj), \
+                                             TYPE_SPARC32_DMA_DEVICE)
+
+typedef struct DMADeviceState DMADeviceState;
+
+struct DMADeviceState {
+    SysBusDevice parent_obj;
+
+    MemoryRegion iomem;
+    uint32_t dmaregs[DMA_REGS];
+    qemu_irq irq;
+    void *iommu;
+    qemu_irq gpio[2];
+};
+
+#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;
+
+    SysBusESPState *esp;
+} 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;
+
+    SysBusPCNetState *lance;
+} LEDMADeviceState;
+
+#define TYPE_SPARC32_DMA "sparc32-dma"
+#define SPARC32_DMA(obj) OBJECT_CHECK(SPARC32DMAState, (obj), \
+                                      TYPE_SPARC32_DMA)
+
+typedef struct SPARC32DMAState {
+    SysBusDevice parent_obj;
+
+    MemoryRegion dmamem;
+    MemoryRegion ledma_alias;
+    ESPDMADeviceState *espdma;
+    LEDMADeviceState *ledma;
+} SPARC32DMAState;
+
 /* sparc32_dma.c */
 void ledma_memory_read(void *opaque, hwaddr addr,
                        uint8_t *buf, int len, int do_bswap);