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| 1 | #ifndef __NVIF_VMM_H__ |
|---|---|
| 2 | #define __NVIF_VMM_H__ |
| 3 | #include <nvif/object.h> |
| 4 | struct nvif_mem; |
| 5 | struct nvif_mmu; |
| 6 | |
| 7 | enum nvif_vmm_type { |
| 8 | UNMANAGED, |
| 9 | MANAGED, |
| 10 | RAW, |
| 11 | }; |
| 12 | |
| 13 | enum nvif_vmm_get { |
| 14 | ADDR, |
| 15 | PTES, |
| 16 | LAZY |
| 17 | }; |
| 18 | |
| 19 | struct nvif_vma { |
| 20 | u64 addr; |
| 21 | u64 size; |
| 22 | }; |
| 23 | |
| 24 | struct 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 | |
| 39 | int 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 *); |
| 42 | void nvif_vmm_dtor(struct nvif_vmm *); |
| 43 | int nvif_vmm_get(struct nvif_vmm *, enum nvif_vmm_get, bool sparse, |
| 44 | u8 page, u8 align, u64 size, struct nvif_vma *); |
| 45 | void nvif_vmm_put(struct nvif_vmm *, struct nvif_vma *); |
| 46 | int nvif_vmm_map(struct nvif_vmm *, u64 addr, u64 size, void *argv, u32 argc, |
| 47 | struct nvif_mem *, u64 offset); |
| 48 | int nvif_vmm_unmap(struct nvif_vmm *, u64); |
| 49 | |
| 50 | int nvif_vmm_raw_get(struct nvif_vmm *vmm, u64 addr, u64 size, u8 shift); |
| 51 | int nvif_vmm_raw_put(struct nvif_vmm *vmm, u64 addr, u64 size, u8 shift); |
| 52 | int 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); |
| 54 | int nvif_vmm_raw_unmap(struct nvif_vmm *vmm, u64 addr, u64 size, |
| 55 | u8 shift, bool sparse); |
| 56 | int nvif_vmm_raw_sparse(struct nvif_vmm *vmm, u64 addr, u64 size, bool ref); |
| 57 | #endif |
| 58 |
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