1*4882a593Smuzhiyun #ifndef __NVIF_VMM_H__ 2*4882a593Smuzhiyun #define __NVIF_VMM_H__ 3*4882a593Smuzhiyun #include <nvif/object.h> 4*4882a593Smuzhiyun struct nvif_mem; 5*4882a593Smuzhiyun struct nvif_mmu; 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun enum nvif_vmm_get { 8*4882a593Smuzhiyun ADDR, 9*4882a593Smuzhiyun PTES, 10*4882a593Smuzhiyun LAZY 11*4882a593Smuzhiyun }; 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct nvif_vma { 14*4882a593Smuzhiyun u64 addr; 15*4882a593Smuzhiyun u64 size; 16*4882a593Smuzhiyun }; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun struct nvif_vmm { 19*4882a593Smuzhiyun struct nvif_object object; 20*4882a593Smuzhiyun u64 start; 21*4882a593Smuzhiyun u64 limit; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun struct { 24*4882a593Smuzhiyun u8 shift; 25*4882a593Smuzhiyun bool sparse:1; 26*4882a593Smuzhiyun bool vram:1; 27*4882a593Smuzhiyun bool host:1; 28*4882a593Smuzhiyun bool comp:1; 29*4882a593Smuzhiyun } *page; 30*4882a593Smuzhiyun int page_nr; 31*4882a593Smuzhiyun }; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun int nvif_vmm_ctor(struct nvif_mmu *, const char *name, s32 oclass, bool managed, 34*4882a593Smuzhiyun u64 addr, u64 size, void *argv, u32 argc, struct nvif_vmm *); 35*4882a593Smuzhiyun void nvif_vmm_dtor(struct nvif_vmm *); 36*4882a593Smuzhiyun int nvif_vmm_get(struct nvif_vmm *, enum nvif_vmm_get, bool sparse, 37*4882a593Smuzhiyun u8 page, u8 align, u64 size, struct nvif_vma *); 38*4882a593Smuzhiyun void nvif_vmm_put(struct nvif_vmm *, struct nvif_vma *); 39*4882a593Smuzhiyun int nvif_vmm_map(struct nvif_vmm *, u64 addr, u64 size, void *argv, u32 argc, 40*4882a593Smuzhiyun struct nvif_mem *, u64 offset); 41*4882a593Smuzhiyun int nvif_vmm_unmap(struct nvif_vmm *, u64); 42*4882a593Smuzhiyun #endif 43