feat modify XiUOS_Kernel dir from Ubiquitous/XiUOS to Ubiquitous/XiZi

Ubiquitous/XiZi/kernel/include/xs_isolation.h

@@ -0,0 +1,63 @@
+/**
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+* @file:    xs_isolation.h
+* @brief:   The macro and callback functions definitions for memory protect
+* @version: 1.0
+* @author:  AIIT XUOS Lab
+* @date:    2020/4/14
+*
+*/
+
+#ifndef  MEMORY_PROTECT_H 
+#define  MEMORY_PROTECT_H
+
+#include <xsconfig.h>
+
+#ifdef TASK_ISOLATION
+#include <xizi.h>
+#include <board.h>
+
+#if defined(ARCH_ARM) && defined(SURPORT_MPU)
+#include <mpu.h>
+extern struct Mpu *isolation ;
+#define MOMERY_PROTECT_ENABLE
+#endif
+
+#if defined(ARCH_RISCV) && defined(SURPORT_PMP)
+#include <pmp.h>
+extern struct Pmp *isolation ;
+#define MOMERY_PROTECT_ENABLE
+#endif
+
+#define REGION_TYPE_CODE      (1)
+#define REGION_TYPE_DATA      (2)
+#define REGION_TYPE_BSS       (3)
+#define REGION_TYPE_HEAP      (4)
+
+struct MemoryAccessLimit {
+    void    (* Enable)( uint32_t option);
+    void    (* Disable)(void);
+    x_err_t (* Init)(void **mem_access);
+    x_err_t (* InitIsolation)(void **mem_access, x_ubase stack_start , size_t stack_size);
+    x_err_t (* AddRegion)(void *mem_access, x_ubase start , size_t size , uint8_t region_type );
+    x_err_t (* ClearRegion)(void *mem_access, x_ubase addr);
+    void    (* Load)(void *mem_access);
+    void    (* Free)(void *mem_access);
+    x_bool  (* FaultHandle)(void *mem_access, x_ubase addr);
+};
+
+extern struct MemoryAccessLimit mem_access ;
+
+#endif
+#endif