MMU Defines and Structs

Defines and structures that relate to the Memory Management Unit. More...

Data Structures
struct	mmu_region_attributes_Type

Macros
#define	SECTION_DESCRIPTOR   (0x2)
#define	SECTION_B_SHIFT   (2)
#define	SECTION_C_SHIFT   (3)
#define	section_normal(descriptor_l1, region)
#define	section_normal_cod(descriptor_l1, region)
#define	section_normal_ro(descriptor_l1, region)
#define	section_normal_rw(descriptor_l1, region)
#define	section_so(descriptor_l1, region)
#define	section_device_ro(descriptor_l1, region)
#define	section_device_rw(descriptor_l1, region)
#define	page4k_device_rw(descriptor_l1, descriptor_l2, region)
#define	page64k_device_rw(descriptor_l1, descriptor_l2, region)

Enumerations
enum	mmu_region_size_Type {   SECTION ,   PAGE_4k ,   PAGE_64k }
enum	mmu_memory_Type {   NORMAL ,   DEVICE ,   SHARED_DEVICE ,   NON_SHARED_DEVICE ,   STRONGLY_ORDERED }
enum	mmu_cacheability_Type {   NON_CACHEABLE ,   WB_WA ,   WT ,   WB_NO_WA }
enum	mmu_ecc_check_Type {   ECC_DISABLED ,   ECC_ENABLED }
enum	mmu_execute_Type {   EXECUTE ,   NON_EXECUTE }
enum	mmu_global_Type {   GLOBAL ,   NON_GLOBAL }
enum	mmu_shared_Type {   NON_SHARED ,   SHARED }
enum	mmu_secure_Type {   SECURE ,   NON_SECURE }
enum	mmu_access_Type {   NO_ACCESS ,   RW ,   READ }

Description

Defines and structures that relate to the Memory Management Unit.

Macro Definition Documentation

page4k_device_rw

#define page4k_device_rw	(		descriptor_l1,
			descriptor_l2,
			region
	)

page64k_device_rw

#define page64k_device_rw	(		descriptor_l1,
			descriptor_l2,
			region
	)

SECTION_B_SHIFT

#define SECTION_B_SHIFT   (2)

SECTION_C_SHIFT

#define SECTION_C_SHIFT   (3)

SECTION_DESCRIPTOR

#define SECTION_DESCRIPTOR   (0x2)

section_device_ro

#define section_device_ro	(		descriptor_l1,
			region
	)

section_device_rw

#define section_device_rw	(		descriptor_l1,
			region
	)

section_normal

#define section_normal	(		descriptor_l1,
			region
	)

section_normal_cod

#define section_normal_cod	(		descriptor_l1,
			region
	)

section_normal_ro

#define section_normal_ro	(		descriptor_l1,
			region
	)

section_normal_rw

#define section_normal_rw	(		descriptor_l1,
			region
	)

section_so

#define section_so	(		descriptor_l1,
			region
	)

Enumeration Type Documentation

mmu_access_Type

enum mmu_access_Type

Enumerator
NO_ACCESS
RW
READ

mmu_cacheability_Type

enum mmu_cacheability_Type

Enumerator
NON_CACHEABLE
WB_WA
WT
WB_NO_WA

mmu_ecc_check_Type

enum mmu_ecc_check_Type

Enumerator
ECC_DISABLED
ECC_ENABLED

mmu_execute_Type

enum mmu_execute_Type

Enumerator
EXECUTE
NON_EXECUTE

mmu_global_Type

enum mmu_global_Type

Enumerator
GLOBAL
NON_GLOBAL

mmu_memory_Type

enum mmu_memory_Type

Enumerator
NORMAL
DEVICE
SHARED_DEVICE
NON_SHARED_DEVICE
STRONGLY_ORDERED

mmu_region_size_Type

enum mmu_region_size_Type

Enumerator
SECTION
PAGE_4k
PAGE_64k

mmu_secure_Type

enum mmu_secure_Type

Enumerator
SECURE
NON_SECURE

mmu_shared_Type

enum mmu_shared_Type

Enumerator
NON_SHARED
SHARED