qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1
2#ifndef NEXT_CUBE_H
3#define NEXT_CUBE_H
4
5#define TYPE_NEXTFB "next-fb"
6
7#define TYPE_NEXTKBD "next-kbd"
8
9enum next_dma_chan {
10 NEXTDMA_FD,
11 NEXTDMA_ENRX,
12 NEXTDMA_ENTX,
13 NEXTDMA_SCSI,
14 NEXTDMA_SCC,
15 NEXTDMA_SND
16};
17
18#define DMA_ENABLE 0x01000000
19#define DMA_SUPDATE 0x02000000
20#define DMA_COMPLETE 0x08000000
21
22#define DMA_M2DEV 0x0
23#define DMA_SETENABLE 0x00010000
24#define DMA_SETSUPDATE 0x00020000
25#define DMA_DEV2M 0x00040000
26#define DMA_CLRCOMPLETE 0x00080000
27#define DMA_RESET 0x00100000
28
29enum next_irqs {
30 NEXT_FD_I,
31 NEXT_KBD_I,
32 NEXT_PWR_I,
33 NEXT_ENRX_I,
34 NEXT_ENTX_I,
35 NEXT_SCSI_I,
36 NEXT_CLK_I,
37 NEXT_SCC_I,
38 NEXT_ENTX_DMA_I,
39 NEXT_ENRX_DMA_I,
40 NEXT_SCSI_DMA_I,
41 NEXT_SCC_DMA_I,
42 NEXT_SND_I
43};
44
45void next_irq(void *opaque, int number, int level);
46
47#endif /* NEXT_CUBE_H */