qemu

FORK: QEMU emulator
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sparc32_dma.h (1516B)

      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