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_get {
8	ADDR,
9	PTES,
10	LAZY
11};
12
13struct nvif_vma {
14	u64 addr;
15	u64 size;
16};
17
18struct nvif_vmm {
19	struct nvif_object object;
20	u64 start;
21	u64 limit;
22
23	struct {
24		u8 shift;
25		bool sparse:1;
26		bool vram:1;
27		bool host:1;
28		bool comp:1;
29	} *page;
30	int page_nr;
31};
32
33int nvif_vmm_ctor(struct nvif_mmu *, const char *name, s32 oclass, bool managed,
34		  u64 addr, u64 size, void *argv, u32 argc, struct nvif_vmm *);
35void nvif_vmm_dtor(struct nvif_vmm *);
36int nvif_vmm_get(struct nvif_vmm *, enum nvif_vmm_get, bool sparse,
37		 u8 page, u8 align, u64 size, struct nvif_vma *);
38void nvif_vmm_put(struct nvif_vmm *, struct nvif_vma *);
39int nvif_vmm_map(struct nvif_vmm *, u64 addr, u64 size, void *argv, u32 argc,
40		 struct nvif_mem *, u64 offset);
41int nvif_vmm_unmap(struct nvif_vmm *, u64);
42#endif
43