| #ifndef __NOUVEAU_MM_H__ |
| #define __NOUVEAU_MM_H__ |
| |
| struct nouveau_mm_node { |
| struct list_head nl_entry; |
| struct list_head fl_entry; |
| struct list_head rl_entry; |
| |
| u8 type; |
| u32 offset; |
| u32 length; |
| }; |
| |
| struct nouveau_mm { |
| struct list_head nodes; |
| struct list_head free; |
| |
| struct mutex mutex; |
| |
| u32 block_size; |
| int heap_nodes; |
| }; |
| |
| static inline bool |
| nouveau_mm_initialised(struct nouveau_mm *mm) |
| { |
| return mm->block_size != 0; |
| } |
| |
| int nouveau_mm_init(struct nouveau_mm *, u32 offset, u32 length, u32 block); |
| int nouveau_mm_fini(struct nouveau_mm *); |
| int nouveau_mm_head(struct nouveau_mm *, u8 type, u32 size_max, u32 size_min, |
| u32 align, struct nouveau_mm_node **); |
| int nouveau_mm_tail(struct nouveau_mm *, u8 type, u32 size_max, u32 size_min, |
| u32 align, struct nouveau_mm_node **); |
| void nouveau_mm_free(struct nouveau_mm *, struct nouveau_mm_node **); |
| |
| #endif |