sparc32_dma.h · samitouri/QOSamiQemu

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1	#ifndef SPARC32_DMA_H
2	#define SPARC32_DMA_H
3
4	#include "hw/core/sysbus.h"
5	#include "hw/scsi/esp.h"
6	#include "hw/net/lance.h"
7	#include "qom/object.h"
8
9	#define DMA_REGS 4
10
11	#define TYPE_SPARC32_DMA_DEVICE "sparc32-dma-device"
12	OBJECT_DECLARE_SIMPLE_TYPE(DMADeviceState, SPARC32_DMA_DEVICE)
13
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	};
24
25	#define TYPE_SPARC32_ESPDMA_DEVICE "sparc32-espdma"
26	OBJECT_DECLARE_SIMPLE_TYPE(ESPDMADeviceState, SPARC32_ESPDMA_DEVICE)
27
28	struct ESPDMADeviceState {
29	DMADeviceState parent_obj;
30
31	SysBusESPState esp;
32	};
33
34	#define TYPE_SPARC32_LEDMA_DEVICE "sparc32-ledma"
35	OBJECT_DECLARE_SIMPLE_TYPE(LEDMADeviceState, SPARC32_LEDMA_DEVICE)
36
37	struct LEDMADeviceState {
38	DMADeviceState parent_obj;
39
40	SysBusPCNetState lance;
41	};
42
43	#define TYPE_SPARC32_DMA "sparc32-dma"
44	OBJECT_DECLARE_SIMPLE_TYPE(SPARC32DMAState, SPARC32_DMA)
45
46	struct SPARC32DMAState {
47	SysBusDevice parent_obj;
48
49	MemoryRegion dmamem;
50	MemoryRegion ledma_alias;
51	ESPDMADeviceState espdma;
52	LEDMADeviceState ledma;
53	};
54
55	/* sparc32_dma.c */
56	void ledma_memory_read(void *opaque, hwaddr addr,
57	uint8_t *buf, int len, int do_bswap);
58	void ledma_memory_write(void *opaque, hwaddr addr,
59	uint8_t *buf, int len, int do_bswap);
60	void espdma_memory_read(void opaque, uint8_t buf, int len);
61	void espdma_memory_write(void opaque, uint8_t buf, int len);
62
63	#endif