include/hw/sparc/sparc32_dma.h

   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