1 | #ifndef __NOUVEAU_PWR_H__ |
2 | #define __NOUVEAU_PWR_H__ |
3 | |
4 | #include <core/subdev.h> |
5 | #include <core/device.h> |
6 | #include <linux/workqueue.h> /* XXX */ |
7 | #include <drm/drmP.h> /* XXX */ |
8 | |
9 | struct nouveau_pwr { |
10 | struct nouveau_subdev base; |
11 | |
12 | struct { |
13 | u32 limit; |
14 | u32 *data; |
15 | u32 size; |
16 | } code; |
17 | |
18 | struct { |
19 | u32 limit; |
20 | u32 *data; |
21 | u32 size; |
22 | } data; |
23 | |
24 | struct { |
25 | u32 base; |
26 | u32 size; |
27 | } send; |
28 | |
29 | struct { |
30 | u32 base; |
31 | u32 size; |
32 | |
33 | struct work_struct work; |
34 | #ifdef __NetBSD__ |
35 | drm_waitqueue_t wait; |
36 | #else |
37 | wait_queue_head_t wait; |
38 | #endif |
39 | u32 process; |
40 | u32 message; |
41 | u32 data[2]; |
42 | } recv; |
43 | |
44 | int (*message)(struct nouveau_pwr *, u32[2], u32, u32, u32, u32); |
45 | }; |
46 | |
47 | static inline struct nouveau_pwr * |
48 | nouveau_pwr(void *obj) |
49 | { |
50 | return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_PWR]; |
51 | } |
52 | |
53 | #define nouveau_pwr_create(p, e, o, d) \ |
54 | nouveau_pwr_create_((p), (e), (o), sizeof(**d), (void **)d) |
55 | #define nouveau_pwr_destroy(p) \ |
56 | nouveau_subdev_destroy(&(p)->base) |
57 | #define nouveau_pwr_init(p) ({ \ |
58 | struct nouveau_pwr *ppwr = (p); \ |
59 | _nouveau_pwr_init(nv_object(ppwr)); \ |
60 | }) |
61 | #define nouveau_pwr_fini(p,s) ({ \ |
62 | struct nouveau_pwr *ppwr = (p); \ |
63 | _nouveau_pwr_fini(nv_object(ppwr), (s)); \ |
64 | }) |
65 | |
66 | int nouveau_pwr_create_(struct nouveau_object *, struct nouveau_object *, |
67 | struct nouveau_oclass *, int, void **); |
68 | #ifdef __NetBSD__ |
69 | void _nouveau_pwr_dtor(struct nouveau_object *); |
70 | #else |
71 | #define _nouveau_pwr_dtor _nouveau_subdev_dtor |
72 | #endif |
73 | int _nouveau_pwr_init(struct nouveau_object *); |
74 | int _nouveau_pwr_fini(struct nouveau_object *, bool); |
75 | |
76 | extern struct nouveau_oclass nva3_pwr_oclass; |
77 | extern struct nouveau_oclass nvc0_pwr_oclass; |
78 | extern struct nouveau_oclass nvd0_pwr_oclass; |
79 | extern struct nouveau_oclass nv108_pwr_oclass; |
80 | |
81 | /* interface to MEMX process running on PPWR */ |
82 | struct nouveau_memx; |
83 | int nouveau_memx_init(struct nouveau_pwr *, struct nouveau_memx **); |
84 | int nouveau_memx_fini(struct nouveau_memx **, bool exec); |
85 | void nouveau_memx_wr32(struct nouveau_memx *, u32 addr, u32 data); |
86 | void nouveau_memx_wait(struct nouveau_memx *, |
87 | u32 addr, u32 mask, u32 data, u32 nsec); |
88 | void nouveau_memx_nsec(struct nouveau_memx *, u32 nsec); |
89 | |
90 | #endif |
91 | |