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
   8 #define DMA_REGS 4
   9
  10 #define TYPE_SPARC32_DMA_DEVICE "sparc32-dma-device"
  11 #define SPARC32_DMA_DEVICE(obj) OBJECT_CHECK(DMADeviceState, (obj), \
  12                                              TYPE_SPARC32_DMA_DEVICE)
  13
  14 typedef struct DMADeviceState DMADeviceState;
  15
  16 struct DMADeviceState {
  17     SysBusDevice parent_obj;
  18
  19     MemoryRegion iomem;
  20     uint32_t dmaregs[DMA_REGS];
  21     qemu_irq irq;
  22     void *iommu;
  23     qemu_irq gpio[2];
  24     uint32_t is_ledma;
  25 };
  26
  27 #define TYPE_SPARC32_ESPDMA_DEVICE "sparc32-espdma"
  28 #define SPARC32_ESPDMA_DEVICE(obj) OBJECT_CHECK(ESPDMADeviceState, (obj), \
  29                                                 TYPE_SPARC32_ESPDMA_DEVICE)
  30
  31 typedef struct ESPDMADeviceState {
  32     DMADeviceState parent_obj;
  33
  34     SysBusESPState *esp;
  35 } ESPDMADeviceState;
  36
  37 #define TYPE_SPARC32_LEDMA_DEVICE "sparc32-ledma"
  38 #define SPARC32_LEDMA_DEVICE(obj) OBJECT_CHECK(LEDMADeviceState, (obj), \
  39                                                TYPE_SPARC32_LEDMA_DEVICE)
  40
  41 typedef struct LEDMADeviceState {
  42     DMADeviceState parent_obj;
  43
  44     SysBusPCNetState *lance;
  45 } LEDMADeviceState;
  46
  47 #define TYPE_SPARC32_DMA "sparc32-dma"
  48 #define SPARC32_DMA(obj) OBJECT_CHECK(SPARC32DMAState, (obj), \
  49                                       TYPE_SPARC32_DMA)
  50
  51 typedef struct SPARC32DMAState {
  52     SysBusDevice parent_obj;
  53
  54     MemoryRegion dmamem;
  55     ESPDMADeviceState *espdma;
  56     LEDMADeviceState *ledma;
  57 } SPARC32DMAState;
  58
  59 /* sparc32_dma.c */
  60 void ledma_memory_read(void *opaque, hwaddr addr,
  61                        uint8_t *buf, int len, int do_bswap);
  62 void ledma_memory_write(void *opaque, hwaddr addr,
  63                         uint8_t *buf, int len, int do_bswap);
  64 void espdma_memory_read(void *opaque, uint8_t *buf, int len);
  65 void espdma_memory_write(void *opaque, uint8_t *buf, int len);
  66
  67 #endif