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 };
  25
  26 #define TYPE_SPARC32_ESPDMA_DEVICE "sparc32-espdma"
  27 #define SPARC32_ESPDMA_DEVICE(obj) OBJECT_CHECK(ESPDMADeviceState, (obj), \
  28                                                 TYPE_SPARC32_ESPDMA_DEVICE)
  29
  30 typedef struct ESPDMADeviceState {
  31     DMADeviceState parent_obj;
  32
  33     SysBusESPState *esp;
  34 } ESPDMADeviceState;
  35
  36 #define TYPE_SPARC32_LEDMA_DEVICE "sparc32-ledma"
  37 #define SPARC32_LEDMA_DEVICE(obj) OBJECT_CHECK(LEDMADeviceState, (obj), \
  38                                                TYPE_SPARC32_LEDMA_DEVICE)
  39
  40 typedef struct LEDMADeviceState {
  41     DMADeviceState parent_obj;
  42
  43     SysBusPCNetState *lance;
  44 } LEDMADeviceState;
  45
  46 #define TYPE_SPARC32_DMA "sparc32-dma"
  47 #define SPARC32_DMA(obj) OBJECT_CHECK(SPARC32DMAState, (obj), \
  48                                       TYPE_SPARC32_DMA)
  49
  50 typedef struct SPARC32DMAState {
  51     SysBusDevice parent_obj;
  52
  53     MemoryRegion dmamem;
  54     MemoryRegion ledma_alias;
  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