1#ifndef __NVIF_VMM_H__
 2#define __NVIF_VMM_H__
 3#include <nvif/object.h>
 4struct nvif_mem;
 5struct nvif_mmu;
 6
 7enum nvif_vmm_type {
 8	UNMANAGED,
 9	MANAGED,
10	RAW,
11};
12
13enum nvif_vmm_get {
14	ADDR,
15	PTES,
16	LAZY
17};
18
19struct nvif_vma {
20	u64 addr;
21	u64 size;
22};
23
24struct nvif_vmm {
25	struct nvif_object object;
26	u64 start;
27	u64 limit;
28
29	struct {
30		u8 shift;
31		bool sparse:1;
32		bool vram:1;
33		bool host:1;
34		bool comp:1;
35	} *page;
36	int page_nr;
37};
38
39int nvif_vmm_ctor(struct nvif_mmu *, const char *name, s32 oclass,
40		  enum nvif_vmm_type, u64 addr, u64 size, void *argv, u32 argc,
41		  struct nvif_vmm *);
42void nvif_vmm_dtor(struct nvif_vmm *);
43int nvif_vmm_get(struct nvif_vmm *, enum nvif_vmm_get, bool sparse,
44		 u8 page, u8 align, u64 size, struct nvif_vma *);
45void nvif_vmm_put(struct nvif_vmm *, struct nvif_vma *);
46int nvif_vmm_map(struct nvif_vmm *, u64 addr, u64 size, void *argv, u32 argc,
47		 struct nvif_mem *, u64 offset);
48int nvif_vmm_unmap(struct nvif_vmm *, u64);
49
50int nvif_vmm_raw_get(struct nvif_vmm *vmm, u64 addr, u64 size, u8 shift);
51int nvif_vmm_raw_put(struct nvif_vmm *vmm, u64 addr, u64 size, u8 shift);
52int nvif_vmm_raw_map(struct nvif_vmm *vmm, u64 addr, u64 size, u8 shift,
53		     void *argv, u32 argc, struct nvif_mem *mem, u64 offset);
54int nvif_vmm_raw_unmap(struct nvif_vmm *vmm, u64 addr, u64 size,
55		       u8 shift, bool sparse);
56int nvif_vmm_raw_sparse(struct nvif_vmm *vmm, u64 addr, u64 size, bool ref);
57#endif