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- #ifndef __NVIF_VMM_H__
- #define __NVIF_VMM_H__
- #include <nvif/object.h>
- struct nvif_mem;
- struct nvif_mmu;
- enum nvif_vmm_get {
- ADDR,
- PTES,
- LAZY
- };
- struct nvif_vma {
- u64 addr;
- u64 size;
- };
- struct nvif_vmm {
- struct nvif_object object;
- u64 start;
- u64 limit;
- struct {
- u8 shift;
- bool sparse:1;
- bool vram:1;
- bool host:1;
- bool comp:1;
- } *page;
- int page_nr;
- };
- int nvif_vmm_init(struct nvif_mmu *, s32 oclass, u64 addr, u64 size,
- void *argv, u32 argc, struct nvif_vmm *);
- void nvif_vmm_fini(struct nvif_vmm *);
- int nvif_vmm_get(struct nvif_vmm *, enum nvif_vmm_get, bool sparse,
- u8 page, u8 align, u64 size, struct nvif_vma *);
- void nvif_vmm_put(struct nvif_vmm *, struct nvif_vma *);
- int nvif_vmm_map(struct nvif_vmm *, u64 addr, u64 size, void *argv, u32 argc,
- struct nvif_mem *, u64 offset);
- int nvif_vmm_unmap(struct nvif_vmm *, u64);
- #endif
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