1 | #ifndef __NOUVEAU_BUS_H__ |
2 | #define __NOUVEAU_BUS_H__ |
3 | |
4 | #include <core/subdev.h> |
5 | #include <core/device.h> |
6 | |
7 | struct nouveau_bus_intr { |
8 | u32 stat; |
9 | u32 unit; |
10 | }; |
11 | |
12 | struct nouveau_bus { |
13 | struct nouveau_subdev base; |
14 | int (*hwsq_exec)(struct nouveau_bus *, u32 *, u32); |
15 | u32 hwsq_size; |
16 | }; |
17 | |
18 | static inline struct nouveau_bus * |
19 | nouveau_bus(void *obj) |
20 | { |
21 | return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_BUS]; |
22 | } |
23 | |
24 | #define nouveau_bus_create(p, e, o, d) \ |
25 | nouveau_subdev_create_((p), (e), (o), 0, "PBUS", "master", \ |
26 | sizeof(**d), (void **)d) |
27 | #define nouveau_bus_destroy(p) \ |
28 | nouveau_subdev_destroy(&(p)->base) |
29 | #define nouveau_bus_init(p) \ |
30 | nouveau_subdev_init(&(p)->base) |
31 | #define nouveau_bus_fini(p, s) \ |
32 | nouveau_subdev_fini(&(p)->base, (s)) |
33 | |
34 | #define _nouveau_bus_dtor _nouveau_subdev_dtor |
35 | #define _nouveau_bus_init _nouveau_subdev_init |
36 | #define _nouveau_bus_fini _nouveau_subdev_fini |
37 | |
38 | extern struct nouveau_oclass *nv04_bus_oclass; |
39 | extern struct nouveau_oclass *nv31_bus_oclass; |
40 | extern struct nouveau_oclass *nv50_bus_oclass; |
41 | extern struct nouveau_oclass *nv94_bus_oclass; |
42 | extern struct nouveau_oclass *nvc0_bus_oclass; |
43 | |
44 | /* interface to sequencer */ |
45 | struct nouveau_hwsq; |
46 | int nouveau_hwsq_init(struct nouveau_bus *, struct nouveau_hwsq **); |
47 | int nouveau_hwsq_fini(struct nouveau_hwsq **, bool exec); |
48 | void nouveau_hwsq_wr32(struct nouveau_hwsq *, u32 addr, u32 data); |
49 | void nouveau_hwsq_setf(struct nouveau_hwsq *, u8 flag, int data); |
50 | void nouveau_hwsq_wait(struct nouveau_hwsq *, u8 flag, u8 data); |
51 | void nouveau_hwsq_nsec(struct nouveau_hwsq *, u32 nsec); |
52 | |
53 | #endif |
54 | |