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#ifndef __NOUVEAU_BAR_H__
#define __NOUVEAU_BAR_H__
#include <core/subdev.h>
#include <core/device.h>
struct nouveau_mem;
struct nouveau_vma;
struct nouveau_bar {
struct nouveau_subdev base;
int (*alloc)(struct nouveau_bar *, struct nouveau_object *,
struct nouveau_mem *, struct nouveau_object **);
int (*kmap)(struct nouveau_bar *, struct nouveau_mem *,
u32 flags, struct nouveau_vma *);
int (*umap)(struct nouveau_bar *, struct nouveau_mem *,
u32 flags, struct nouveau_vma *);
void (*unmap)(struct nouveau_bar *, struct nouveau_vma *);
void (*flush)(struct nouveau_bar *);
/* whether the BAR supports to be ioremapped WC or should be uncached */
bool iomap_uncached;
};
static inline struct nouveau_bar *
nouveau_bar(void *obj)
{
return (void *)nouveau_subdev(obj, NVDEV_SUBDEV_BAR);
}
extern struct nouveau_oclass nv50_bar_oclass;
extern struct nouveau_oclass nvc0_bar_oclass;
extern struct nouveau_oclass gk20a_bar_oclass;
#endif
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