1 #ifndef SPARC32_DMA_H 2 #define SPARC32_DMA_H 3 4 #include "hw/sysbus.h" 5 #include "hw/scsi/esp.h" 6 #include "hw/net/lance.h" 7 #include "qom/object.h" 8 9 #define DMA_REGS 4 10 11 #define TYPE_SPARC32_DMA_DEVICE "sparc32-dma-device" 12 OBJECT_DECLARE_SIMPLE_TYPE(DMADeviceState, SPARC32_DMA_DEVICE) 13 14 15 struct DMADeviceState { 16 SysBusDevice parent_obj; 17 18 MemoryRegion iomem; 19 uint32_t dmaregs[DMA_REGS]; 20 qemu_irq irq; 21 void *iommu; 22 qemu_irq gpio[2]; 23 }; 24 25 #define TYPE_SPARC32_ESPDMA_DEVICE "sparc32-espdma" 26 OBJECT_DECLARE_SIMPLE_TYPE(ESPDMADeviceState, SPARC32_ESPDMA_DEVICE) 27 28 struct ESPDMADeviceState { 29 DMADeviceState parent_obj; 30 31 SysBusESPState esp; 32 }; 33 34 #define TYPE_SPARC32_LEDMA_DEVICE "sparc32-ledma" 35 OBJECT_DECLARE_SIMPLE_TYPE(LEDMADeviceState, SPARC32_LEDMA_DEVICE) 36 37 struct LEDMADeviceState { 38 DMADeviceState parent_obj; 39 40 SysBusPCNetState lance; 41 }; 42 43 #define TYPE_SPARC32_DMA "sparc32-dma" 44 OBJECT_DECLARE_SIMPLE_TYPE(SPARC32DMAState, SPARC32_DMA) 45 46 struct SPARC32DMAState { 47 SysBusDevice parent_obj; 48 49 MemoryRegion dmamem; 50 MemoryRegion ledma_alias; 51 ESPDMADeviceState espdma; 52 LEDMADeviceState ledma; 53 }; 54 55 /* sparc32_dma.c */ 56 void ledma_memory_read(void *opaque, hwaddr addr, 57 uint8_t *buf, int len, int do_bswap); 58 void ledma_memory_write(void *opaque, hwaddr addr, 59 uint8_t *buf, int len, int do_bswap); 60 void espdma_memory_read(void *opaque, uint8_t *buf, int len); 61 void espdma_memory_write(void *opaque, uint8_t *buf, int len); 62 63 #endif 64