45faf3d7b6
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
42 lines
904 B
C
42 lines
904 B
C
#ifndef __NVIF_VMM_H__
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#define __NVIF_VMM_H__
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#include <nvif/object.h>
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struct nvif_mem;
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struct nvif_mmu;
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enum nvif_vmm_get {
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ADDR,
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PTES,
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LAZY
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};
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struct nvif_vma {
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u64 addr;
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u64 size;
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};
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struct nvif_vmm {
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struct nvif_object object;
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u64 start;
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u64 limit;
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struct {
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u8 shift;
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bool sparse:1;
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bool vram:1;
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bool host:1;
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bool comp:1;
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} *page;
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int page_nr;
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};
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int nvif_vmm_ctor(struct nvif_mmu *, const char *name, s32 oclass, bool managed,
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u64 addr, u64 size, void *argv, u32 argc, struct nvif_vmm *);
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void nvif_vmm_dtor(struct nvif_vmm *);
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int nvif_vmm_get(struct nvif_vmm *, enum nvif_vmm_get, bool sparse,
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u8 page, u8 align, u64 size, struct nvif_vma *);
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void nvif_vmm_put(struct nvif_vmm *, struct nvif_vma *);
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int nvif_vmm_map(struct nvif_vmm *, u64 addr, u64 size, void *argv, u32 argc,
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struct nvif_mem *, u64 offset);
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int nvif_vmm_unmap(struct nvif_vmm *, u64);
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#endif
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