| 1 | #ifndef __NOUVEAU_DMAOBJ_H__ |
| 2 | #define __NOUVEAU_DMAOBJ_H__ |
| 3 | |
| 4 | #include <core/object.h> |
| 5 | #include <core/engine.h> |
| 6 | |
| 7 | struct nouveau_gpuobj; |
| 8 | |
| 9 | struct nouveau_dmaobj { |
| 10 | struct nouveau_object base; |
| 11 | u32 target; |
| 12 | u32 access; |
| 13 | u64 start; |
| 14 | u64 limit; |
| 15 | u32 conf0; |
| 16 | }; |
| 17 | |
| 18 | struct nouveau_dmaeng { |
| 19 | struct nouveau_engine base; |
| 20 | |
| 21 | /* creates a "physical" dma object from a struct nouveau_dmaobj */ |
| 22 | int (*bind)(struct nouveau_dmaeng *dmaeng, |
| 23 | struct nouveau_object *parent, |
| 24 | struct nouveau_dmaobj *dmaobj, |
| 25 | struct nouveau_gpuobj **); |
| 26 | }; |
| 27 | |
| 28 | #define nouveau_dmaeng_create(p,e,c,d) \ |
| 29 | nouveau_engine_create((p), (e), (c), true, "DMAOBJ", "dmaobj", (d)) |
| 30 | #define nouveau_dmaeng_destroy(p) \ |
| 31 | nouveau_engine_destroy(&(p)->base) |
| 32 | #define nouveau_dmaeng_init(p) \ |
| 33 | nouveau_engine_init(&(p)->base) |
| 34 | #define nouveau_dmaeng_fini(p,s) \ |
| 35 | nouveau_engine_fini(&(p)->base, (s)) |
| 36 | |
| 37 | #define _nouveau_dmaeng_dtor _nouveau_engine_dtor |
| 38 | #define _nouveau_dmaeng_init _nouveau_engine_init |
| 39 | #define _nouveau_dmaeng_fini _nouveau_engine_fini |
| 40 | |
| 41 | extern struct nouveau_oclass nv04_dmaeng_oclass; |
| 42 | extern struct nouveau_oclass nv50_dmaeng_oclass; |
| 43 | extern struct nouveau_oclass nvc0_dmaeng_oclass; |
| 44 | extern struct nouveau_oclass nvd0_dmaeng_oclass; |
| 45 | |
| 46 | extern struct nouveau_oclass nouveau_dmaobj_sclass[]; |
| 47 | |
| 48 | #endif |
| 49 | |