| 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 | |