qemu/include/hw/sparc/sparc32_dma.h

64 lines
1.5 KiB
C

#ifndef SPARC32_DMA_H
#define SPARC32_DMA_H
#include "hw/sysbus.h"
#include "hw/scsi/esp.h"
#include "hw/net/lance.h"
#include "qom/object.h"
#define DMA_REGS 4
#define TYPE_SPARC32_DMA_DEVICE "sparc32-dma-device"
OBJECT_DECLARE_SIMPLE_TYPE(DMADeviceState, SPARC32_DMA_DEVICE)
struct DMADeviceState {
SysBusDevice parent_obj;
MemoryRegion iomem;
uint32_t dmaregs[DMA_REGS];
qemu_irq irq;
void *iommu;
qemu_irq gpio[2];
};
#define TYPE_SPARC32_ESPDMA_DEVICE "sparc32-espdma"
OBJECT_DECLARE_SIMPLE_TYPE(ESPDMADeviceState, SPARC32_ESPDMA_DEVICE)
struct ESPDMADeviceState {
DMADeviceState parent_obj;
SysBusESPState esp;
};
#define TYPE_SPARC32_LEDMA_DEVICE "sparc32-ledma"
OBJECT_DECLARE_SIMPLE_TYPE(LEDMADeviceState, SPARC32_LEDMA_DEVICE)
struct LEDMADeviceState {
DMADeviceState parent_obj;
SysBusPCNetState lance;
};
#define TYPE_SPARC32_DMA "sparc32-dma"
OBJECT_DECLARE_SIMPLE_TYPE(SPARC32DMAState, SPARC32_DMA)
struct SPARC32DMAState {
SysBusDevice parent_obj;
MemoryRegion dmamem;
MemoryRegion ledma_alias;
ESPDMADeviceState espdma;
LEDMADeviceState ledma;
};
/* sparc32_dma.c */
void ledma_memory_read(void *opaque, hwaddr addr,
uint8_t *buf, int len, int do_bswap);
void ledma_memory_write(void *opaque, hwaddr addr,
uint8_t *buf, int len, int do_bswap);
void espdma_memory_read(void *opaque, uint8_t *buf, int len);
void espdma_memory_write(void *opaque, uint8_t *buf, int len);
#endif