unplugged-kernel/drivers/misc/mediatek/trusted_mem/private/tmem_entry.h

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#ifndef TMEM_ENTRY_H
#define TMEM_ENTRY_H
#include "private/tmem_device.h"
int tmem_core_session_open(enum TRUSTED_MEM_TYPE mem_type);
int tmem_core_session_close(enum TRUSTED_MEM_TYPE mem_type);
int tmem_core_ssmr_allocate(enum TRUSTED_MEM_TYPE mem_type);
int tmem_core_ssmr_release(enum TRUSTED_MEM_TYPE mem_type);
int tmem_core_alloc_chunk(enum TRUSTED_MEM_TYPE mem_type, u32 alignment,
u32 size, u32 *refcount, u32 *sec_handle, u8 *owner,
u32 id, u32 clean);
int tmem_query_gz_handle_to_pa(enum TRUSTED_MEM_TYPE mem_type, u32 alignment,
u32 size, u32 *refcount, u32 *gz_handle,
u8 *owner, u32 id, u32 clean, uint64_t *phy_addr);
int tmem_query_sec_handle_to_pa(enum TRUSTED_MEM_TYPE mem_type, u32 alignment,
u32 size, u32 *refcount, u32 *sec_handle,
u8 *owner, u32 id, u32 clean, uint64_t *phy_addr);
int tmem_core_alloc_chunk_priv(enum TRUSTED_MEM_TYPE mem_type, u32 alignment,
u32 size, u32 *refcount, u32 *sec_handle,
u8 *owner, u32 id, u32 clean);
int tmem_core_unref_chunk(enum TRUSTED_MEM_TYPE mem_type, u32 sec_handle,
u8 *owner, u32 id);
bool tmem_core_is_regmgr_region_on(enum TRUSTED_MEM_TYPE mem_type);
u64 tmem_core_get_regmgr_region_online_cnt(enum TRUSTED_MEM_TYPE mem_type);
u32 tmem_core_get_regmgr_region_ref_cnt(enum TRUSTED_MEM_TYPE mem_type);
int tmem_core_regmgr_online(enum TRUSTED_MEM_TYPE mem_type);
int tmem_core_regmgr_offline(enum TRUSTED_MEM_TYPE mem_type);
bool tmem_core_is_device_registered(enum TRUSTED_MEM_TYPE mem_type);
u32 tmem_core_get_min_chunk_size(enum TRUSTED_MEM_TYPE mem_type);
u32 tmem_core_get_max_pool_size(enum TRUSTED_MEM_TYPE mem_type);
bool tmem_core_get_region_info(enum TRUSTED_MEM_TYPE mem_type, u64 *pa,
u32 *size);
#endif /* end of TMEM_ENTRY_H */