| 1 | #ifndef __NOUVEAU_MM_H__ |
| 2 | #define __NOUVEAU_MM_H__ |
| 3 | |
| 4 | struct nouveau_mm_node { |
| 5 | struct list_head nl_entry; |
| 6 | struct list_head fl_entry; |
| 7 | struct list_head rl_entry; |
| 8 | |
| 9 | u8 type; |
| 10 | u32 offset; |
| 11 | u32 length; |
| 12 | }; |
| 13 | |
| 14 | struct nouveau_mm { |
| 15 | struct list_head nodes; |
| 16 | struct list_head free; |
| 17 | |
| 18 | u32 block_size; |
| 19 | int heap_nodes; |
| 20 | }; |
| 21 | |
| 22 | static inline bool |
| 23 | nouveau_mm_initialised(struct nouveau_mm *mm) |
| 24 | { |
| 25 | return mm->block_size != 0; |
| 26 | } |
| 27 | |
| 28 | int nouveau_mm_init(struct nouveau_mm *, u32 offset, u32 length, u32 block); |
| 29 | int nouveau_mm_fini(struct nouveau_mm *); |
| 30 | int nouveau_mm_head(struct nouveau_mm *, u8 type, u32 size_max, u32 size_min, |
| 31 | u32 align, struct nouveau_mm_node **); |
| 32 | int nouveau_mm_tail(struct nouveau_mm *, u8 type, u32 size_max, u32 size_min, |
| 33 | u32 align, struct nouveau_mm_node **); |
| 34 | void nouveau_mm_free(struct nouveau_mm *, struct nouveau_mm_node **); |
| 35 | |
| 36 | #endif |
| 37 | |