LXR qemu/include/hw/sparc/sparc32

   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
  14typedef struct DMADeviceState DMADeviceState;
  15
  16struct 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
  30typedef 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
  40typedef 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
  50typedef 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 */
  60void ledma_memory_read(void *opaque, hwaddr addr,
  61                       uint8_t *buf, int len, int do_bswap);
  62void ledma_memory_write(void *opaque, hwaddr addr,
  63                        uint8_t *buf, int len, int do_bswap);
  64void espdma_memory_read(void *opaque, uint8_t *buf, int len);
  65void espdma_memory_write(void *opaque, uint8_t *buf, int len);
  66
  67#endif
  68