1 #ifndef __NVKM_DMA_H__
2 #define __NVKM_DMA_H__
3 #include <core/engine.h>
4 struct nvkm_client;
5 
6 struct nvkm_dmaobj {
7 	const struct nvkm_dmaobj_func *func;
8 	struct nvkm_dma *dma;
9 
10 	struct nvkm_object object;
11 	u32 target;
12 	u32 access;
13 	u64 start;
14 	u64 limit;
15 };
16 
17 struct nvkm_dma {
18 	const struct nvkm_dma_func *func;
19 	struct nvkm_engine engine;
20 };
21 
22 struct nvkm_dmaobj *nvkm_dmaobj_search(struct nvkm_client *, u64 object);
23 
24 int nv04_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
25 int nv50_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
26 int gf100_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
27 int gf119_dma_new(struct nvkm_device *, int, struct nvkm_dma **);
28 #endif
29