mirror of
https://github.com/openharmony/tee_tee_tzdriver.git
synced 2026-07-01 06:41:57 -04:00
袁浩
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
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* gp_op.h
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*
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* function declaration for alloc global operation and pass params to TEE.
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*
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* Copyright (C) 2022 Huawei Technologies Co., Ltd.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef GP_OPS_H
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#define GP_OPS_H
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#include "tc_ns_client.h"
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#include "teek_ns_client.h"
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struct tc_call_params {
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struct tc_ns_dev_file *dev;
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struct tc_ns_client_context *context;
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struct tc_ns_session *sess;
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uint8_t flags;
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};
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struct tc_op_params {
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struct mb_cmd_pack *mb_pack;
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struct tc_ns_smc_cmd *smc_cmd;
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struct tc_ns_temp_buf local_tmpbuf[TEE_PARAM_NUM];
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uint32_t trans_paramtype[TEE_PARAM_NUM];
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bool op_inited;
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};
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struct pagelist_info {
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uint64_t page_num;
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uint64_t page_size;
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uint64_t sharedmem_offset;
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uint64_t sharedmem_size;
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};
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int write_to_client(void __user *dest, size_t dest_size,
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const void *src, size_t size, uint8_t kernel_api);
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int read_from_client(void *dest, size_t dest_size,
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const void __user *src, size_t size, uint8_t kernel_api);
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bool tc_user_param_valid(struct tc_ns_client_context *client_context,
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unsigned int index);
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int tc_client_call(const struct tc_call_params *call_params);
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bool is_tmp_mem(uint32_t param_type);
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bool is_ref_mem(uint32_t param_type);
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bool is_val_param(uint32_t param_type);
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bool is_ion_param(uint32_t param_type);
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#endif
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