1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
#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
|
