Symbols

Files

Summary Syntax Arguments References Call Tree Data Use

SourceVuESP-IDF Framework and ExamplesESP-IDFmpu_hal_set_region_access()

mpu_hal_set_region_access() function

Specify the type of access allowed on a memory region.

Syntax

Show:

Summary

Declaration

Definition

from mpu_hal.h:24

void mpu_hal_set_region_access(int id, mpu_access_t access);

Implemented in mpu_hal.c:18

Arguments

Argument

Description

index to the region table; on targets not SOC_MPU_CONFIGURABLE_REGIONS_SUPPORTED, the region divisions is predefined in hardware which is likely reflected in LL implementation.

access

type of access allowed

References

Code

Location

Referrer

void mpu_hal_set_region_access(int id, mpu_access_t access)

mpu_hal.c:18

void mpu_hal_set_region_access(int id, mpu_access_t access);

mpu_hal.h:24

mpu_hal_set_region_access(illegal_regions[i], MPU_REGION_ILLEGAL);

cpu_region_protect.c:18

esp_cpu_configure_region_protection()

mpu_hal_set_region_access(1, MPU_REGION_RW); // 0x20000000

cpu_region_protect.c:21

esp_cpu_configure_region_protection()

Call Tree

mpu_hal_set_region_access() is called by 1 function and calls 5 functions:

esp_cpu_configure_region_protection()

mpu_hal_set_region_access()

mpu_ll_id_to_addr()

mpu_ll_set_region_rw()

mpu_ll_set_region_rwx()

mpu_ll_set_region_x()

mpu_ll_set_region_illegal()

Data Use

mpu_hal_set_region_access() reads 4 variables:

mpu_access_t::MPU_REGION_ILLEGAL

mpu_access_t::MPU_REGION_RW

mpu_access_t::MPU_REGION_X

mpu_access_t::MPU_REGION_RWX

mpu_hal_set_region_access()

Class Tree

All items filtered out

Override Tree

All items filtered out

Implementations

All items filtered out

Instances

Lifecycle

All items filtered out