arm_mmu.h File Reference

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Data Structures
struct	arm_mmu_region
struct	arm_mmu_config

Macros
#define	MT_STRONGLY_ORDERED   BIT(0)
#define	MT_DEVICE   BIT(1)
#define	MT_NORMAL   BIT(2)
#define	MT_MASK   0x7
#define	MPERM_R   BIT(3)
#define	MPERM_W   BIT(4)
#define	MPERM_X   BIT(5)
#define	MPERM_UNPRIVILEGED   BIT(6)
#define	MATTR_NON_SECURE   BIT(7)
#define	MATTR_NON_GLOBAL   BIT(8)
#define	MATTR_SHARED   BIT(9)
#define	MATTR_CACHE_OUTER_WB_WA   BIT(10)
#define	MATTR_CACHE_OUTER_WT_nWA   BIT(11)
#define	MATTR_CACHE_OUTER_WB_nWA   BIT(12)
#define	MATTR_CACHE_INNER_WB_WA   BIT(13)
#define	MATTR_CACHE_INNER_WT_nWA   BIT(14)
#define	MATTR_CACHE_INNER_WB_nWA   BIT(15)
#define	MATTR_MAY_MAP_L1_SECTION   BIT(16)
#define	MMU_REGION_ENTRY(_name, _base_pa, _base_va, _size, _attrs)
#define	MMU_REGION_FLAT_ENTRY(name, adr, sz, attrs)    MMU_REGION_ENTRY(name, adr, adr, sz, attrs)
#define	MMU_REGION_DT_FLAT_ENTRY(node_id, attrs)
#define	MMU_REGION_DT_COMPAT_FOREACH_FLAT_ENTRY(compat, attr)

Variables
const struct arm_mmu_config	mmu_config

Macro Definition Documentation

MATTR_CACHE_INNER_WB_nWA

#define MATTR_CACHE_INNER_WB_nWA   BIT(15)

MATTR_CACHE_INNER_WB_WA

#define MATTR_CACHE_INNER_WB_WA   BIT(13)

MATTR_CACHE_INNER_WT_nWA

#define MATTR_CACHE_INNER_WT_nWA   BIT(14)

MATTR_CACHE_OUTER_WB_nWA

#define MATTR_CACHE_OUTER_WB_nWA   BIT(12)

MATTR_CACHE_OUTER_WB_WA

#define MATTR_CACHE_OUTER_WB_WA   BIT(10)

MATTR_CACHE_OUTER_WT_nWA

#define MATTR_CACHE_OUTER_WT_nWA   BIT(11)

MATTR_MAY_MAP_L1_SECTION

#define MATTR_MAY_MAP_L1_SECTION   BIT(16)

MATTR_NON_GLOBAL

#define MATTR_NON_GLOBAL   BIT(8)

MATTR_NON_SECURE

#define MATTR_NON_SECURE   BIT(7)

MATTR_SHARED

#define MATTR_SHARED   BIT(9)

MMU_REGION_DT_COMPAT_FOREACH_FLAT_ENTRY

#define MMU_REGION_DT_COMPAT_FOREACH_FLAT_ENTRY	(		compat,
			attr
	)

Value:

 DT_FOREACH_STATUS_OKAY_VARGS(compat, \
 MMU_REGION_DT_FLAT_ENTRY, attr)

MMU_REGION_DT_FLAT_ENTRY

#define MMU_REGION_DT_FLAT_ENTRY	(		node_id,
			attrs
	)

Value:

 MMU_REGION_FLAT_ENTRY(DT_NODE_FULL_NAME(node_id), \
 DT_REG_ADDR(node_id), \
 DT_REG_SIZE(node_id), \
 attrs),

MMU_REGION_ENTRY

#define MMU_REGION_ENTRY	(		_name,
			_base_pa,
			_base_va,
			_size,
			_attrs
	)

Value:

 {\
 .name = _name, \
 .base_pa = _base_pa, \
 .base_va = _base_va, \
 .size = _size, \
 .attrs = _attrs, \
 }

MMU_REGION_FLAT_ENTRY

#define MMU_REGION_FLAT_ENTRY	(		name,
			adr,
			sz,
			attrs
	)		MMU_REGION_ENTRY(name, adr, adr, sz, attrs)

MPERM_R

#define MPERM_R   BIT(3)

MPERM_UNPRIVILEGED

#define MPERM_UNPRIVILEGED   BIT(6)

MPERM_W

#define MPERM_W   BIT(4)

MPERM_X

#define MPERM_X   BIT(5)

MT_DEVICE

#define MT_DEVICE   BIT(1)

MT_MASK

#define MT_MASK   0x7

MT_NORMAL

#define MT_NORMAL   BIT(2)

MT_STRONGLY_ORDERED

#define MT_STRONGLY_ORDERED   BIT(0)

Variable Documentation

mmu_config

const struct arm_mmu_config mmu_config

extern