Macros
#define	TTBR_NOT_OUTER_SHAREABLE BIT5

#define	TTBR_RGN_OUTER_NON_CACHEABLE 0

#define	TTBR_RGN_OUTER_WRITE_BACK_ALLOC BIT3

#define	TTBR_RGN_OUTER_WRITE_THROUGH BIT4

#define	TTBR_RGN_OUTER_WRITE_BACK_NO_ALLOC (BIT3\|BIT4)

#define	TTBR_SHAREABLE BIT1

#define	TTBR_NON_SHAREABLE 0

#define	TTBR_INNER_CACHEABLE BIT0

#define	TTBR_INNER_NON_CACHEABLE 0

#define	TTBR_RGN_INNER_NON_CACHEABLE 0

#define	TTBR_RGN_INNER_WRITE_BACK_ALLOC BIT6

#define	TTBR_RGN_INNER_WRITE_THROUGH BIT0

#define	TTBR_RGN_INNER_WRITE_BACK_NO_ALLOC (BIT0\|BIT6)

#define	TTBR_WRITE_THROUGH ( TTBR_RGN_OUTER_WRITE_THROUGH \| TTBR_INNER_CACHEABLE \| TTBR_SHAREABLE)

#define	TTBR_WRITE_BACK_NO_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_NO_ALLOC \| TTBR_INNER_CACHEABLE \| TTBR_SHAREABLE)

#define	TTBR_NON_CACHEABLE ( TTBR_RGN_OUTER_NON_CACHEABLE \| TTBR_INNER_NON_CACHEABLE )

#define	TTBR_WRITE_BACK_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_ALLOC \| TTBR_INNER_CACHEABLE \| TTBR_SHAREABLE)

#define	TTBR_MP_WRITE_THROUGH ( TTBR_RGN_OUTER_WRITE_THROUGH \| TTBR_RGN_INNER_WRITE_THROUGH \| TTBR_SHAREABLE)

#define	TTBR_MP_WRITE_BACK_NO_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_NO_ALLOC \| TTBR_RGN_INNER_WRITE_BACK_NO_ALLOC \| TTBR_SHAREABLE)

#define	TTBR_MP_NON_CACHEABLE ( TTBR_RGN_OUTER_NON_CACHEABLE \| TTBR_RGN_INNER_NON_CACHEABLE )

#define	TTBR_MP_WRITE_BACK_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_ALLOC \| TTBR_RGN_INNER_WRITE_BACK_ALLOC \| TTBR_SHAREABLE)

#define	TRANSLATION_TABLE_SECTION_COUNT 4096

#define	TRANSLATION_TABLE_SECTION_SIZE (sizeof(UINT32) * TRANSLATION_TABLE_SECTION_COUNT)

#define	TRANSLATION_TABLE_SECTION_ALIGNMENT (sizeof(UINT32) * TRANSLATION_TABLE_SECTION_COUNT)

#define	TRANSLATION_TABLE_SECTION_ALIGNMENT_MASK (TRANSLATION_TABLE_SECTION_ALIGNMENT - 1)

#define	TRANSLATION_TABLE_PAGE_COUNT 256

#define	TRANSLATION_TABLE_PAGE_SIZE (sizeof(UINT32) * TRANSLATION_TABLE_PAGE_COUNT)

#define	TRANSLATION_TABLE_PAGE_ALIGNMENT (sizeof(UINT32) * TRANSLATION_TABLE_PAGE_COUNT)

#define	TRANSLATION_TABLE_PAGE_ALIGNMENT_MASK (TRANSLATION_TABLE_PAGE_ALIGNMENT - 1)

#define	TRANSLATION_TABLE_ENTRY_FOR_VIRTUAL_ADDRESS(table, address) ((UINT32 *)(table) + (((UINTN)(address)) >> 20))

#define	TT_DESCRIPTOR_SECTION_TYPE_MASK ((1UL << 18) \| (3UL << 0))

#define	TT_DESCRIPTOR_SECTION_TYPE_FAULT (0UL << 0)

#define	TT_DESCRIPTOR_SECTION_TYPE_PAGE_TABLE (1UL << 0)

#define	TT_DESCRIPTOR_SECTION_TYPE_SECTION ((0UL << 18) \| (2UL << 0))

#define	TT_DESCRIPTOR_SECTION_TYPE_SUPERSECTION ((1UL << 18) \| (2UL << 0))

#define	TT_DESCRIPTOR_SECTION_TYPE_IS_PAGE_TABLE(Desc) (((Desc) & 3UL) == TT_DESCRIPTOR_SECTION_TYPE_PAGE_TABLE)

#define	TT_DESCRIPTOR_PAGE_TYPE_MASK (3UL << 0)

#define	TT_DESCRIPTOR_PAGE_TYPE_FAULT (0UL << 0)

#define	TT_DESCRIPTOR_PAGE_TYPE_PAGE (2UL << 0)

#define	TT_DESCRIPTOR_PAGE_TYPE_PAGE_XN (3UL << 0)

#define	TT_DESCRIPTOR_PAGE_TYPE_LARGEPAGE (1UL << 0)

#define	TT_DESCRIPTOR_SECTION_SIZE (0x00100000)

#define	TT_DESCRIPTOR_SECTION_NS_MASK (1UL << 19)

#define	TT_DESCRIPTOR_SECTION_NS (1UL << 19)

#define	TT_DESCRIPTOR_SECTION_NG_MASK (1UL << 17)

#define	TT_DESCRIPTOR_SECTION_NG_GLOBAL (0UL << 17)

#define	TT_DESCRIPTOR_SECTION_NG_LOCAL (1UL << 17)

#define	TT_DESCRIPTOR_PAGE_NG_MASK (1UL << 11)

#define	TT_DESCRIPTOR_PAGE_NG_GLOBAL (0UL << 11)

#define	TT_DESCRIPTOR_PAGE_NG_LOCAL (1UL << 11)

#define	TT_DESCRIPTOR_SECTION_S_MASK (1UL << 16)

#define	TT_DESCRIPTOR_SECTION_S_NOT_SHARED (0UL << 16)

#define	TT_DESCRIPTOR_SECTION_S_SHARED (1UL << 16)

#define	TT_DESCRIPTOR_PAGE_S_MASK (1UL << 10)

#define	TT_DESCRIPTOR_PAGE_S_NOT_SHARED (0UL << 10)

#define	TT_DESCRIPTOR_PAGE_S_SHARED (1UL << 10)

#define	TT_DESCRIPTOR_SECTION_AP_MASK ((1UL << 15) \| (3UL << 10))

#define	TT_DESCRIPTOR_SECTION_AP_NO_NO ((0UL << 15) \| (0UL << 10))

#define	TT_DESCRIPTOR_SECTION_AP_RW_NO ((0UL << 15) \| (1UL << 10))

#define	TT_DESCRIPTOR_SECTION_AP_RW_RO ((0UL << 15) \| (2UL << 10))

#define	TT_DESCRIPTOR_SECTION_AP_RW_RW ((0UL << 15) \| (3UL << 10))

#define	TT_DESCRIPTOR_SECTION_AP_RO_NO ((1UL << 15) \| (1UL << 10))

#define	TT_DESCRIPTOR_SECTION_AP_RO_RO ((1UL << 15) \| (3UL << 10))

#define	TT_DESCRIPTOR_PAGE_AP_MASK ((1UL << 9) \| (3UL << 4))

#define	TT_DESCRIPTOR_PAGE_AP_NO_NO ((0UL << 9) \| (0UL << 4))

#define	TT_DESCRIPTOR_PAGE_AP_RW_NO ((0UL << 9) \| (1UL << 4))

#define	TT_DESCRIPTOR_PAGE_AP_RW_RO ((0UL << 9) \| (2UL << 4))

#define	TT_DESCRIPTOR_PAGE_AP_RW_RW ((0UL << 9) \| (3UL << 4))

#define	TT_DESCRIPTOR_PAGE_AP_RO_NO ((1UL << 9) \| (1UL << 4))

#define	TT_DESCRIPTOR_PAGE_AP_RO_RO ((1UL << 9) \| (3UL << 4))

#define	TT_DESCRIPTOR_SECTION_XN_MASK (0x1UL << 4)

#define	TT_DESCRIPTOR_PAGE_XN_MASK (0x1UL << 0)

#define	TT_DESCRIPTOR_LARGEPAGE_XN_MASK (0x1UL << 15)

#define	TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK ((3UL << 12) \| (1UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_SECTION_CACHEABLE_MASK (1UL << 3)

#define	TT_DESCRIPTOR_SECTION_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 12) \| (0UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_SECTION_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 12) \| (0UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 12) \| (1UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 12) \| (1UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE ((1UL << 12) \| (0UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 12) \| (1UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 12) \| (0UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_PAGE_SIZE (0x00001000)

#define	TT_DESCRIPTOR_PAGE_CACHE_POLICY_MASK ((3UL << 6) \| (1UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_PAGE_CACHEABLE_MASK (1UL << 3)

#define	TT_DESCRIPTOR_PAGE_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 6) \| (0UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_PAGE_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 6) \| (0UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 6) \| (1UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 6) \| (1UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_PAGE_CACHE_POLICY_NON_CACHEABLE ((1UL << 6) \| (0UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 6) \| (1UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_PAGE_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 6) \| (0UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_MASK ((3UL << 12) \| (1UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 12) \| (0UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 12) \| (0UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 12) \| (1UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 12) \| (1UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_NON_CACHEABLE ((1UL << 12) \| (0UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 12) \| (1UL << 3) \| (1UL << 2))

#define	TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 12) \| (0UL << 3) \| (0UL << 2))

#define	TT_DESCRIPTOR_CONVERT_TO_PAGE_AP(Desc) ((((Desc) & TT_DESCRIPTOR_SECTION_AP_MASK) >> 6) & TT_DESCRIPTOR_PAGE_AP_MASK)

#define	TT_DESCRIPTOR_CONVERT_TO_PAGE_NG(Desc) ((((Desc) & TT_DESCRIPTOR_SECTION_NG_MASK) >> 6) & TT_DESCRIPTOR_PAGE_NG_MASK)

#define	TT_DESCRIPTOR_CONVERT_TO_PAGE_S(Desc) ((((Desc) & TT_DESCRIPTOR_SECTION_S_MASK) >> 6) & TT_DESCRIPTOR_PAGE_S_MASK)

#define	TT_DESCRIPTOR_CONVERT_TO_PAGE_XN(Desc, IsLargePage)

#define	TT_DESCRIPTOR_CONVERT_TO_PAGE_CACHE_POLICY(Desc, IsLargePage)

#define	TT_DESCRIPTOR_CONVERT_TO_SECTION_AP(Desc) ((((Desc) & TT_DESCRIPTOR_PAGE_AP_MASK) << 6) & TT_DESCRIPTOR_SECTION_AP_MASK)

#define	TT_DESCRIPTOR_CONVERT_TO_SECTION_CACHE_POLICY(Desc, IsLargePage)

#define	TT_DESCRIPTOR_SECTION_ATTRIBUTE_MASK

#define	TT_DESCRIPTOR_PAGE_ATTRIBUTE_MASK

#define	TT_DESCRIPTOR_SECTION_DOMAIN_MASK (0x0FUL << 5)

#define	TT_DESCRIPTOR_SECTION_DOMAIN(a) (((a) & 0x0FUL) << 5)

#define	TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK (0xFFF00000)

#define	TT_DESCRIPTOR_SECTION_PAGETABLE_ADDRESS_MASK (0xFFFFFC00)

#define	TT_DESCRIPTOR_SECTION_BASE_ADDRESS(a) ((a) & TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK)

#define	TT_DESCRIPTOR_SECTION_BASE_SHIFT 20

#define	TT_DESCRIPTOR_PAGE_BASE_ADDRESS_MASK (0xFFFFF000)

#define	TT_DESCRIPTOR_PAGE_INDEX_MASK (0x000FF000)

#define	TT_DESCRIPTOR_PAGE_BASE_ADDRESS(a) ((a) & TT_DESCRIPTOR_PAGE_BASE_ADDRESS_MASK)

#define	TT_DESCRIPTOR_PAGE_BASE_SHIFT 12

#define	TT_DESCRIPTOR_SECTION_WRITE_BACK(NonSecure)

#define	TT_DESCRIPTOR_SECTION_WRITE_THROUGH(NonSecure)

#define	TT_DESCRIPTOR_SECTION_DEVICE(NonSecure)

#define	TT_DESCRIPTOR_SECTION_UNCACHED(NonSecure)

#define	TT_DESCRIPTOR_PAGE_WRITE_BACK

#define	TT_DESCRIPTOR_PAGE_WRITE_THROUGH

#define	TT_DESCRIPTOR_PAGE_DEVICE

#define	TT_DESCRIPTOR_PAGE_UNCACHED

Typedefs
typedef UINT32	ARM_FIRST_LEVEL_DESCRIPTOR

typedef UINT32	ARM_PAGE_TABLE_ENTRY

Functions
UINT32	ConvertSectionAttributesToPageAttributes (IN UINT32 SectionAttributes, IN BOOLEAN IsLargePage)

Detailed Description

SPDX-License-Identifier: BSD-2-Clause-Patent

Macro Definition Documentation

#define TRANSLATION_TABLE_ENTRY_FOR_VIRTUAL_ADDRESS	(	table,
		address
	)	((UINT32 *)(table) + (((UINTN)(address)) >> 20))

#define TRANSLATION_TABLE_PAGE_ALIGNMENT (sizeof(UINT32) * TRANSLATION_TABLE_PAGE_COUNT)

#define TRANSLATION_TABLE_PAGE_ALIGNMENT_MASK (TRANSLATION_TABLE_PAGE_ALIGNMENT - 1)

#define TRANSLATION_TABLE_PAGE_COUNT 256

#define TRANSLATION_TABLE_PAGE_SIZE (sizeof(UINT32) * TRANSLATION_TABLE_PAGE_COUNT)

#define TRANSLATION_TABLE_SECTION_ALIGNMENT (sizeof(UINT32) * TRANSLATION_TABLE_SECTION_COUNT)

#define TRANSLATION_TABLE_SECTION_ALIGNMENT_MASK (TRANSLATION_TABLE_SECTION_ALIGNMENT - 1)

#define TRANSLATION_TABLE_SECTION_COUNT 4096

#define TRANSLATION_TABLE_SECTION_SIZE (sizeof(UINT32) * TRANSLATION_TABLE_SECTION_COUNT)

#define TT_DESCRIPTOR_CONVERT_TO_PAGE_AP ( Desc ) ((((Desc) & TT_DESCRIPTOR_SECTION_AP_MASK) >> 6) & TT_DESCRIPTOR_PAGE_AP_MASK)

#define TT_DESCRIPTOR_CONVERT_TO_PAGE_CACHE_POLICY	(	Desc,
		IsLargePage
	)

Value:

(IsLargePage? \
                                                                    (((Desc) & TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK) & TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_MASK): \
                                                                    (((((Desc) & (0x3 << 12)) >> 6) | (Desc & (0x3 << 2)))))

#define TT_DESCRIPTOR_CONVERT_TO_PAGE_NG ( Desc ) ((((Desc) & TT_DESCRIPTOR_SECTION_NG_MASK) >> 6) & TT_DESCRIPTOR_PAGE_NG_MASK)

#define TT_DESCRIPTOR_CONVERT_TO_PAGE_S ( Desc ) ((((Desc) & TT_DESCRIPTOR_SECTION_S_MASK) >> 6) & TT_DESCRIPTOR_PAGE_S_MASK)

#define TT_DESCRIPTOR_CONVERT_TO_PAGE_XN	(	Desc,
		IsLargePage
	)

Value:

((IsLargePage)? \
                                                                    ((((Desc) & TT_DESCRIPTOR_SECTION_XN_MASK) << 11) & TT_DESCRIPTOR_LARGEPAGE_XN_MASK):    \
                                                                    ((((Desc) & TT_DESCRIPTOR_SECTION_XN_MASK) >> 4) & TT_DESCRIPTOR_PAGE_XN_MASK))

#define TT_DESCRIPTOR_CONVERT_TO_SECTION_AP ( Desc ) ((((Desc) & TT_DESCRIPTOR_PAGE_AP_MASK) << 6) & TT_DESCRIPTOR_SECTION_AP_MASK)

#define TT_DESCRIPTOR_CONVERT_TO_SECTION_CACHE_POLICY	(	Desc,
		IsLargePage
	)

Value:

(IsLargePage? \
                                                                    (((Desc) & TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_MASK) & TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK): \
                                                                    (((((Desc) & (0x3 << 6)) << 6) | (Desc & (0x3 << 2)))))

#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_MASK ((3UL << 12) | (1UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_NON_CACHEABLE ((1UL << 12) | (0UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 12) | (0UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 12) | (0UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 12) | (0UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 12) | (1UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 12) | (1UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 12) | (1UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_LARGEPAGE_XN_MASK (0x1UL << 15)

#define TT_DESCRIPTOR_PAGE_AP_MASK ((1UL << 9) | (3UL << 4))

#define TT_DESCRIPTOR_PAGE_AP_NO_NO ((0UL << 9) | (0UL << 4))

#define TT_DESCRIPTOR_PAGE_AP_RO_NO ((1UL << 9) | (1UL << 4))

#define TT_DESCRIPTOR_PAGE_AP_RO_RO ((1UL << 9) | (3UL << 4))

#define TT_DESCRIPTOR_PAGE_AP_RW_NO ((0UL << 9) | (1UL << 4))

#define TT_DESCRIPTOR_PAGE_AP_RW_RO ((0UL << 9) | (2UL << 4))

#define TT_DESCRIPTOR_PAGE_AP_RW_RW ((0UL << 9) | (3UL << 4))

#define TT_DESCRIPTOR_PAGE_ATTRIBUTE_MASK

Value:

(TT_DESCRIPTOR_PAGE_NG_MASK | TT_DESCRIPTOR_PAGE_S_MASK | \
                                                             TT_DESCRIPTOR_PAGE_AP_MASK | TT_DESCRIPTOR_PAGE_XN_MASK | \
                                                             TT_DESCRIPTOR_PAGE_CACHE_POLICY_MASK)

#define TT_DESCRIPTOR_PAGE_BASE_ADDRESS ( a ) ((a) & TT_DESCRIPTOR_PAGE_BASE_ADDRESS_MASK)

#define TT_DESCRIPTOR_PAGE_BASE_ADDRESS_MASK (0xFFFFF000)

#define TT_DESCRIPTOR_PAGE_BASE_SHIFT 12

#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_MASK ((3UL << 6) | (1UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_NON_CACHEABLE ((1UL << 6) | (0UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 6) | (0UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 6) | (0UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 6) | (0UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 6) | (1UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 6) | (1UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 6) | (1UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_PAGE_CACHEABLE_MASK (1UL << 3)

#define TT_DESCRIPTOR_PAGE_DEVICE

Value:

(TT_DESCRIPTOR_PAGE_TYPE_PAGE                                                           | \
                                                        TT_DESCRIPTOR_PAGE_NG_GLOBAL                                                      | \
                                                        TT_DESCRIPTOR_PAGE_S_NOT_SHARED                                                   | \
                                                        TT_DESCRIPTOR_PAGE_AP_RW_RW                                                       | \
                                                        TT_DESCRIPTOR_PAGE_XN_MASK                                                        | \
                                                        TT_DESCRIPTOR_PAGE_CACHE_POLICY_SHAREABLE_DEVICE)

#define TT_DESCRIPTOR_PAGE_INDEX_MASK (0x000FF000)

#define TT_DESCRIPTOR_PAGE_NG_GLOBAL (0UL << 11)

#define TT_DESCRIPTOR_PAGE_NG_LOCAL (1UL << 11)

#define TT_DESCRIPTOR_PAGE_NG_MASK (1UL << 11)

#define TT_DESCRIPTOR_PAGE_S_MASK (1UL << 10)

#define TT_DESCRIPTOR_PAGE_S_NOT_SHARED (0UL << 10)

#define TT_DESCRIPTOR_PAGE_S_SHARED (1UL << 10)

#define TT_DESCRIPTOR_PAGE_SIZE (0x00001000)

#define TT_DESCRIPTOR_PAGE_TYPE_FAULT (0UL << 0)

#define TT_DESCRIPTOR_PAGE_TYPE_LARGEPAGE (1UL << 0)

#define TT_DESCRIPTOR_PAGE_TYPE_MASK (3UL << 0)

#define TT_DESCRIPTOR_PAGE_TYPE_PAGE (2UL << 0)

#define TT_DESCRIPTOR_PAGE_TYPE_PAGE_XN (3UL << 0)

#define TT_DESCRIPTOR_PAGE_UNCACHED

Value:

(TT_DESCRIPTOR_PAGE_TYPE_PAGE                                                           | \
                                                        TT_DESCRIPTOR_PAGE_NG_GLOBAL                                                      | \
                                                        TT_DESCRIPTOR_PAGE_S_NOT_SHARED                                                   | \
                                                        TT_DESCRIPTOR_PAGE_AP_RW_RW                                                       | \
                                                        TT_DESCRIPTOR_PAGE_CACHE_POLICY_NON_CACHEABLE)

#define TT_DESCRIPTOR_PAGE_WRITE_BACK

Value:

(TT_DESCRIPTOR_PAGE_TYPE_PAGE                                                           | \
                                                        TT_DESCRIPTOR_PAGE_NG_GLOBAL                                                      | \
                                                        TT_DESCRIPTOR_PAGE_S_SHARED                                                       | \
                                                        TT_DESCRIPTOR_PAGE_AP_RW_RW                                                       | \
                                                        TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_BACK_ALLOC)

#define TT_DESCRIPTOR_PAGE_WRITE_THROUGH

Value:

(TT_DESCRIPTOR_PAGE_TYPE_PAGE                                                           | \
                                                        TT_DESCRIPTOR_PAGE_NG_GLOBAL                                                      | \
                                                        TT_DESCRIPTOR_PAGE_S_SHARED                                                       | \
                                                        TT_DESCRIPTOR_PAGE_AP_RW_RW                                                       | \
                                                        TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC)

#define TT_DESCRIPTOR_PAGE_XN_MASK (0x1UL << 0)

#define TT_DESCRIPTOR_SECTION_AP_MASK ((1UL << 15) | (3UL << 10))

#define TT_DESCRIPTOR_SECTION_AP_NO_NO ((0UL << 15) | (0UL << 10))

#define TT_DESCRIPTOR_SECTION_AP_RO_NO ((1UL << 15) | (1UL << 10))

#define TT_DESCRIPTOR_SECTION_AP_RO_RO ((1UL << 15) | (3UL << 10))

#define TT_DESCRIPTOR_SECTION_AP_RW_NO ((0UL << 15) | (1UL << 10))

#define TT_DESCRIPTOR_SECTION_AP_RW_RO ((0UL << 15) | (2UL << 10))

#define TT_DESCRIPTOR_SECTION_AP_RW_RW ((0UL << 15) | (3UL << 10))

#define TT_DESCRIPTOR_SECTION_ATTRIBUTE_MASK

Value:

(TT_DESCRIPTOR_SECTION_NS_MASK | TT_DESCRIPTOR_SECTION_NG_MASK | \
                                                             TT_DESCRIPTOR_SECTION_S_MASK | TT_DESCRIPTOR_SECTION_AP_MASK | \
                                                             TT_DESCRIPTOR_SECTION_XN_MASK | TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK)

#define TT_DESCRIPTOR_SECTION_BASE_ADDRESS ( a ) ((a) & TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK)

#define TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK (0xFFF00000)

#define TT_DESCRIPTOR_SECTION_BASE_SHIFT 20

#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK ((3UL << 12) | (1UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE ((1UL << 12) | (0UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 12) | (0UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 12) | (0UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 12) | (0UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 12) | (1UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 12) | (1UL << 3) | (1UL << 2))

#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 12) | (1UL << 3) | (0UL << 2))

#define TT_DESCRIPTOR_SECTION_CACHEABLE_MASK (1UL << 3)

#define TT_DESCRIPTOR_SECTION_DEVICE ( NonSecure )

Value:

(TT_DESCRIPTOR_SECTION_TYPE_SECTION                                                           | \
                                                            ((NonSecure) ?  TT_DESCRIPTOR_SECTION_NS : 0)    | \
                                                            TT_DESCRIPTOR_SECTION_NG_GLOBAL                         | \
                                                            TT_DESCRIPTOR_SECTION_S_NOT_SHARED                      | \
                                                            TT_DESCRIPTOR_SECTION_DOMAIN(0)                         | \
                                                            TT_DESCRIPTOR_SECTION_AP_RW_RW                          | \
                                                            TT_DESCRIPTOR_SECTION_XN_MASK                           | \
                                                            TT_DESCRIPTOR_SECTION_CACHE_POLICY_SHAREABLE_DEVICE)

#define TT_DESCRIPTOR_SECTION_DOMAIN ( a ) (((a) & 0x0FUL) << 5)

#define TT_DESCRIPTOR_SECTION_DOMAIN_MASK (0x0FUL << 5)

#define TT_DESCRIPTOR_SECTION_NG_GLOBAL (0UL << 17)

#define TT_DESCRIPTOR_SECTION_NG_LOCAL (1UL << 17)

#define TT_DESCRIPTOR_SECTION_NG_MASK (1UL << 17)

#define TT_DESCRIPTOR_SECTION_NS (1UL << 19)

#define TT_DESCRIPTOR_SECTION_NS_MASK (1UL << 19)

#define TT_DESCRIPTOR_SECTION_PAGETABLE_ADDRESS_MASK (0xFFFFFC00)

#define TT_DESCRIPTOR_SECTION_S_MASK (1UL << 16)

#define TT_DESCRIPTOR_SECTION_S_NOT_SHARED (0UL << 16)

#define TT_DESCRIPTOR_SECTION_S_SHARED (1UL << 16)

#define TT_DESCRIPTOR_SECTION_SIZE (0x00100000)

#define TT_DESCRIPTOR_SECTION_TYPE_FAULT (0UL << 0)

#define TT_DESCRIPTOR_SECTION_TYPE_IS_PAGE_TABLE ( Desc ) (((Desc) & 3UL) == TT_DESCRIPTOR_SECTION_TYPE_PAGE_TABLE)

#define TT_DESCRIPTOR_SECTION_TYPE_MASK ((1UL << 18) | (3UL << 0))

#define TT_DESCRIPTOR_SECTION_TYPE_PAGE_TABLE (1UL << 0)

#define TT_DESCRIPTOR_SECTION_TYPE_SECTION ((0UL << 18) | (2UL << 0))

#define TT_DESCRIPTOR_SECTION_TYPE_SUPERSECTION ((1UL << 18) | (2UL << 0))

#define TT_DESCRIPTOR_SECTION_UNCACHED ( NonSecure )

Value:

(TT_DESCRIPTOR_SECTION_TYPE_SECTION                                                           | \
                                                           ((NonSecure) ?  TT_DESCRIPTOR_SECTION_NS : 0)    | \
                                                           TT_DESCRIPTOR_SECTION_NG_GLOBAL                         | \
                                                           TT_DESCRIPTOR_SECTION_S_NOT_SHARED                      | \
                                                           TT_DESCRIPTOR_SECTION_DOMAIN(0)                         | \
                                                           TT_DESCRIPTOR_SECTION_AP_RW_RW                          | \
                                                           TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE)

#define TT_DESCRIPTOR_SECTION_WRITE_BACK ( NonSecure )

Value:

(TT_DESCRIPTOR_SECTION_TYPE_SECTION                                                           | \
                                                            ((NonSecure) ?  TT_DESCRIPTOR_SECTION_NS : 0)    | \
                                                            TT_DESCRIPTOR_SECTION_NG_GLOBAL                         | \
                                                            TT_DESCRIPTOR_SECTION_S_SHARED                          | \
                                                            TT_DESCRIPTOR_SECTION_DOMAIN(0)                         | \
                                                            TT_DESCRIPTOR_SECTION_AP_RW_RW                          | \
                                                            TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC)

#define TT_DESCRIPTOR_SECTION_WRITE_THROUGH ( NonSecure )

Value:

(TT_DESCRIPTOR_SECTION_TYPE_SECTION                                                           | \
                                                            ((NonSecure) ?  TT_DESCRIPTOR_SECTION_NS : 0)    | \
                                                            TT_DESCRIPTOR_SECTION_NG_GLOBAL                         | \
                                                            TT_DESCRIPTOR_SECTION_S_SHARED                          | \
                                                            TT_DESCRIPTOR_SECTION_DOMAIN(0)                         | \
                                                            TT_DESCRIPTOR_SECTION_AP_RW_RW                          | \
                                                            TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC)