scma.h

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#pragma once

#include <tee_internal_api.h>

#ifdef  __cplusplus
extern "C" {
#endif

enum TEES_ContiguousAllocateFlags {
    TEES_CONTIGUOUS_FLAG_ZERO_ON_FREE = (1U << 0), 
    TEES_CONTIGUOUS_FLAG_ZERO_ON_ALLOC = (1U << 1), 
};

enum TEES_ContiguousMapFlags {
    TEES_CONTIGUOUS_MAP_READ = (1U << 0), 
    TEES_CONTIGUOUS_MAP_WRITE = (1U << 1), 
    TEES_CONTIGUOUS_MAP_NON_CACHEABLE = (1U << 2), 
    TEES_CONTIGUOUS_MAP_FIXED = (1U << 3), 
    TEES_CONTIGUOUS_MAP_POPULATE = (1U << 4), 
};

struct __TEES_ContiguousMemoryHandle;
typedef struct __TEES_ContiguousMemoryHandle *TEES_ContiguousMemoryHandle;

TEE_Result DSO_EXPORT TEES_AllocateContiguousMemory(
    const char *region,
    size_t size,
    size_t align,
    uint32_t flags,
    TEES_ContiguousMemoryHandle *memory);

void DSO_EXPORT TEES_ReleaseContiguousMemory(TEES_ContiguousMemoryHandle memory);

TEE_Result DSO_EXPORT TEES_MapContiguousMemory(
    TEES_ContiguousMemoryHandle memory,
    void **addr,
    uint32_t flags);

void DSO_EXPORT TEES_UnmapContiguousMemory(void *addr);

TEE_Result DSO_EXPORT TEES_GetContiguousMemoryPhysaddr(
    TEES_ContiguousMemoryHandle memory,
    uint64_t *physaddr);

#ifdef __cplusplus
}
#endif