59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: isolation.c
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* @brief: memory access structure definitions of ARM/RISCV
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* @version: 1.0
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* @author: AIIT XUOS Lab
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* @date: 2020/3/15
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*
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*/
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#include <xs_isolation.h>
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#ifdef TASK_ISOLATION
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#if defined(ARCH_ARM) && defined(SURPORT_MPU)
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struct Mpu *isolation = NONE;
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struct MemoryAccessLimit mem_access = {
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.Enable = MpuEnable ,
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.Disable = MpuDisable ,
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.Init = MpuInit ,
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.InitIsolation = NONE,
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.AddRegion = NONE,
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.ClearRegion = NONE ,
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.Free = NONE,
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.Load = MpuLoad,
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.FaultHandle = NONE,
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};
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#endif
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#if defined(ARCH_RISCV) && defined(SURPORT_PMP)
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struct Pmp *isolation = NONE;
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struct MemoryAccessLimit mem_access = {
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.Enable = NONE ,
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.Disable = NONE ,
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.Init = NONE ,
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.InitIsolation = PmpInitIsolation,
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.AddRegion = PmpAddTorRegion,
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.ClearRegion = PmpClearRegion ,
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.Free = PmpFree,
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.Load = PmpLoad,
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.FaultHandle = PmpAccessFaultHandle,
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};
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#endif
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#endif |