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#ifndef __NVKM_BAR_H__
#define __NVKM_BAR_H__
#include <core/subdev.h>
struct nvkm_mem;
struct nvkm_vma;
struct nvkm_bar {
struct nvkm_subdev base;
int (*alloc)(struct nvkm_bar *, struct nvkm_object *,
struct nvkm_mem *, struct nvkm_object **);
int (*kmap)(struct nvkm_bar *, struct nvkm_mem *, u32 flags,
struct nvkm_vma *);
int (*umap)(struct nvkm_bar *, struct nvkm_mem *, u32 flags,
struct nvkm_vma *);
void (*unmap)(struct nvkm_bar *, struct nvkm_vma *);
void (*flush)(struct nvkm_bar *);
/* whether the BAR supports to be ioremapped WC or should be uncached */
bool iomap_uncached;
};
static inline struct nvkm_bar *
nvkm_bar(void *obj)
{
return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_BAR);
}
extern struct nvkm_oclass nv50_bar_oclass;
extern struct nvkm_oclass gf100_bar_oclass;
extern struct nvkm_oclass gk20a_bar_oclass;
#endif
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