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
   7 #define DMA_REGS 4
   8
   9 #define TYPE_SPARC32_DMA_DEVICE "sparc32-dma-device"
  10 #define SPARC32_DMA_DEVICE(obj) OBJECT_CHECK(DMADeviceState, (obj), \
  11                                              TYPE_SPARC32_DMA_DEVICE)
  12
  13 typedef struct DMADeviceState DMADeviceState;
  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     uint32_t is_ledma;
  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 } LEDMADeviceState;
  43
  44 /* sparc32_dma.c */
  45 void ledma_memory_read(void *opaque, hwaddr addr,
  46                        uint8_t *buf, int len, int do_bswap);
  47 void ledma_memory_write(void *opaque, hwaddr addr,
  48                         uint8_t *buf, int len, int do_bswap);
  49 void espdma_memory_read(void *opaque, uint8_t *buf, int len);
  50 void espdma_memory_write(void *opaque, uint8_t *buf, int len);
  51
  52 #endif