mirror of
https://github.com/openharmony/drivers_liteos.git
synced 2026-07-01 03:23:17 -04:00
mamingshuai
80 lines
2.8 KiB
C
80 lines
2.8 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SMC_H_
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#define _SMC_H_
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#include "teek_client_constants.h"
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#include "teek_ns_client.h"
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enum TcNsCmdType {
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TC_NS_CMD_TYPE_INVALID = 0,
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TC_NS_CMD_TYPE_NS_TO_SECURE,
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TC_NS_CMD_TYPE_SECURE_TO_NS,
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TC_NS_CMD_TYPE_SECURE_TO_SECURE,
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TC_NS_CMD_TYPE_SECURE_CONFIG = 0xf,
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TC_NS_CMD_TYPE_MAX
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};
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#ifdef CONFIG_TEE_SMP
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struct PendingEntry {
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atomic_t users;
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pid_t pid;
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wait_queue_head_t wq;
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atomic_t run;
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struct list_head list;
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};
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#endif
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#define RESLEEP_TIMEOUT 15
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struct SessionCryptoInfo *GetSessionRootKeyInstance(void);
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int SigkillPending(LosTaskCB *tsk);
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int SmcInitData(void);
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void SmcFreeData(void);
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int TcNsSmc(TcNsSmcCmd *cmd);
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int TcNsSmcWithNoNr(TcNsSmcCmd *cmd);
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void SetCmdSendState(void);
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int InitSmcSvcThread(void);
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int SmcWakeupCa(pid_t ca);
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int SmcWakeupBroadcast(void);
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int SmcShadowExit(pid_t ca);
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int SmcQueueShadowWorker(uint64_t target);
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void FiqShadowWorkFunc(uint64_t target);
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struct PendingEntry *FindPendingEntry(pid_t pid);
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void ForeachPendingEntry(void (*func)(struct PendingEntry *));
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void PutPendingEntry(struct PendingEntry *pe);
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void ShowCmdBitmap(void);
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void ShowCmdBitmapWithLock(void);
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void WakeupTcSiq(void);
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#endif
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