1 // Copyright 2020 Espressif Systems (Shanghai) PTE LTD
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 #pragma once
15 
16 #include <stdint.h>
17 #include "soc/soc_caps.h"
18 
19 #if SOC_MPU_CONFIGURABLE_REGIONS_SUPPORTED
20 typedef void** mpu_region_table_t;
21 #endif
22 
23 typedef enum {
24     MPU_REGION_ILLEGAL,
25 #if SOC_MPU_REGION_RO_SUPPORTED
26     MPU_REGION_RO,      // read-only
27 #endif
28 #if SOC_MPU_REGION_WO_SUPPORTED
29     MPU_REGION_WO,      // write-only
30 #endif
31     MPU_REGION_RW,      // read-write
32     MPU_REGION_X,       // executable
33     MPU_REGION_RWX      // read-write-executable
34 } mpu_access_t;
35