MmuP_MapAttrs Struct Reference

Detailed Description

Attribute's to apply for a MMU region.

Note

AP, UXN, PXN, SH, Indx, G bits together control the access permissions, execution permission and if region must be fully cached or non-cached

Data Fields
MmuP_AccessPerm	accessPerm
uint8_t	privExecute
uint8_t	userExecute
MmuP_Shareable	shareable
MmuP_AttrIndx	attrIndx
uint8_t	global

Field Documentation

accessPerm

MmuP_AccessPerm MmuP_MapAttrs::accessPerm

RW Permission for Privileged and user mode

privExecute

uint8_t MmuP_MapAttrs::privExecute

1: Privileged executable region, 0: Privileged non executable region

userExecute

uint8_t MmuP_MapAttrs::userExecute

1: User executable region, 0: User non executable region

shareable

MmuP_Shareable MmuP_MapAttrs::shareable

Shareable status for the region

attrIndx

MmuP_AttrIndx MmuP_MapAttrs::attrIndx

Region attribute index

global

uint8_t MmuP_MapAttrs::global

1: Global, 0: Non-global