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23 lines
593 B
C
23 lines
593 B
C
#pragma once
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typedef struct {
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u32 fd;
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} NvAddressSpace;
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typedef enum {
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NvPageSize_4K = 0x1000,
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NvPageSize_64K = 0x10000
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} NvPageSize;
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typedef u64 iova_t;
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Result nvasCreate(NvAddressSpace* a);
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Result nvasClose(NvAddressSpace* a);
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Result nvasReserveAlign(NvAddressSpace* a, NvPageSize align, u32 pages, NvPageSize page_sz, iova_t* iova_out);
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Result nvasReserveAtFixedAddr(NvAddressSpace* a, iova_t addr, u32 pages, NvPageSize page_sz);
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Result nvasReserveFull(NvAddressSpace* a);
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Result nvasMapBuffer(NvAddressSpace* a, NvBuffer* buffer, NvBufferKind kind, iova_t* iova_out);
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