linux/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_MEMORY_H__
#define __NVKM_MEMORY_H__
#include <core/os.h>
struct nvkm_device;
struct nvkm_vma;
struct nvkm_vmm;

struct nvkm_tags { … };

enum nvkm_memory_target { … };

struct nvkm_memory { … };

struct nvkm_memory_func { … };

struct nvkm_memory_ptrs { … };

void nvkm_memory_ctor(const struct nvkm_memory_func *, struct nvkm_memory *);
int nvkm_memory_new(struct nvkm_device *, enum nvkm_memory_target,
		    u64 size, u32 align, bool zero, struct nvkm_memory **);
struct nvkm_memory *nvkm_memory_ref(struct nvkm_memory *);
void nvkm_memory_unref(struct nvkm_memory **);
int nvkm_memory_tags_get(struct nvkm_memory *, struct nvkm_device *, u32 tags,
			 void (*clear)(struct nvkm_device *, u32, u32),
			 struct nvkm_tags **);
void nvkm_memory_tags_put(struct nvkm_memory *, struct nvkm_device *,
			  struct nvkm_tags **);

#define nvkm_memory_target(p) …
#define nvkm_memory_page(p) …
#define nvkm_memory_bar2(p) …
#define nvkm_memory_addr(p) …
#define nvkm_memory_size(p) …
#define nvkm_memory_boot(p,v) …
#define nvkm_memory_map(p,o,vm,va,av,ac) …
#define nvkm_memory_kmap(p,i) …

/* accessor macros - kmap()/done() must bracket use of the other accessor
 * macros to guarantee correct behaviour across all chipsets
 */
#define nvkm_kmap(o) …
#define nvkm_done(o) …

#define nvkm_ro32(o,a) …
#define nvkm_wo32(o,a,d) …
#define nvkm_mo32(o,a,m,d) …

#define nvkm_wo64(o,a,d) …

#define nvkm_robj(o,a,p,s) …

#define nvkm_wobj(o,a,p,s) …

#define nvkm_fill(t,s,o,a,d,c) …
#define nvkm_fo32(o,a,d,c) …
#define nvkm_fo64(o,a,d,c) …
#endif