mm.h

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#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;
};

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