libnx/nx/include/switch/nvidia/address_space.h
fincs 5fe01c065a Major refactor and redesign of nvidia wrapper objects, see details:
- NvBuffer replaced with NvMap, which only manages the creation of
  raw nvmap objects. Users must map these objects manually to
  address spaces.
- nvAddressSpaceBindToChannel removed.
- nvChannelSetNvmapFd is now automatic and has been removed.
- Nv3DContext, NvCmdList, NvErrorNotifier, NvGpfifo, NvGpu and
  NvZcullContext have all been removed.
- Introduced NvGpuChannel, which provides all functionality that was
  part of said removed objects.
- Other miscellaneous changes and fixes.
2018-12-19 19:33:31 +01:00

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C

#pragma once
#include "types.h"
#include "ioctl.h"
typedef struct NvAddressSpace {
u32 fd;
u32 page_size;
bool has_init;
} NvAddressSpace;
Result nvAddressSpaceCreate(NvAddressSpace* a, u32 page_size);
void nvAddressSpaceClose(NvAddressSpace* a);
Result nvAddressSpaceAlloc(NvAddressSpace* a, bool sparse, u64 size, iova_t* iova_out);
Result nvAddressSpaceAllocFixed(NvAddressSpace* a, bool sparse, u64 size, iova_t iova);
Result nvAddressSpaceFree(NvAddressSpace* a, iova_t iova, u64 size);
Result nvAddressSpaceMap(NvAddressSpace* a, u32 nvmap_handle, bool is_gpu_cacheable, NvKind kind, iova_t* iova_out);
Result nvAddressSpaceMapFixed(NvAddressSpace* a, u32 nvmap_handle, bool is_gpu_cacheable, NvKind kind, iova_t iova);
Result nvAddressSpaceModify(NvAddressSpace* a, iova_t iova, u64 offset, u64 size, NvKind kind);
Result nvAddressSpaceUnmap(NvAddressSpace* a, iova_t iova);