Domain Access Control Register (DACR)

DACR defines the access permission for each of the sixteen memory domains. More...

Content
	DACR Bits
	Bit position and mask macros.
	DACR Dn field values
	Valid values for DACR Dn field.

Functions
__STATIC_FORCEINLINE uint32_t	__get_DACR (void)
	Get DACR.
__STATIC_FORCEINLINE void	__set_DACR (uint32_t dacr)
	Set DACR.

Description

DACR defines the access permission for each of the sixteen memory domains.

Bits	Name	Function
[31:30]	D15	Domain 15 access permission.
[29:28]	D14	Domain 14 access permission.
[27:26]	D13	Domain 13 access permission.
[25:24]	D12	Domain 12 access permission.
[23:22]	D11	Domain 11 access permission.
[21:20]	D10	Domain 10 access permission.
[19:18]	D9	Domain 9 access permission.
[17:16]	D8	Domain 8 access permission.
[15:14]	D7	Domain 7 access permission.
[13:12]	D6	Domain 6 access permission.
[11:10]	D5	Domain 5 access permission.
[9:8]	D4	Domain 4 access permission.
[7:6]	D3	Domain 3 access permission.
[5:4]	D2	Domain 2 access permission.
[3:2]	D1	Domain 1 access permission.
[1:0]	D0	Domain 0 access permission.

Consider __get_DACR and __set_DACR to access this register.

Function Documentation

__get_DACR()

__STATIC_INLINE uint32_t __get_DACR

(

void

)

Get DACR.

This function returns the value of the Domain Access Control Register.

Returns

Domain Access Control Register value

This function returns the value of the Domain Access Control Register (DACR).

__set_DACR()

__STATIC_INLINE void __set_DACR

(

uint32_t

dacr

)

Set DACR.

This function assigns the given value to the Domain Access Control Register.

Parameters

[in]

dacr

Domain Access Control Register value to set

This function assigns the given value to the Domain Access Control Register (DACR).