From d9680b9485bcdc3810c3bafe78b939e30c328a56 Mon Sep 17 00:00:00 2001 From: Olivier Martin Date: Mon, 19 Aug 2013 17:36:16 +0000 Subject: ArmPkg/ArmLib: Introduced TT_LAST_BLOCK_ADDRESS() This macro return the address of the last entry of a translation table. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14565 6f19259b-4bc3-4df7-8a09-765794883524 --- ArmPkg/Include/Chipset/AArch64Mmu.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'ArmPkg/Include') diff --git a/ArmPkg/Include/Chipset/AArch64Mmu.h b/ArmPkg/Include/Chipset/AArch64Mmu.h index 0799734a19..17c28fa205 100644 --- a/ArmPkg/Include/Chipset/AArch64Mmu.h +++ b/ArmPkg/Include/Chipset/AArch64Mmu.h @@ -43,6 +43,9 @@ // The first offset starts at 12bit. There are 4 levels of 9-bit address range from level 3 to level 0 #define TT_ADDRESS_AT_LEVEL(TableLevel) (1 << TT_ADDRESS_OFFSET_AT_LEVEL(TableLevel)) +#define TT_LAST_BLOCK_ADDRESS(TranslationTable, EntryCount) \ + ((UINT64*)((EFI_PHYSICAL_ADDRESS)(TranslationTable) + (((EntryCount) - 1) * sizeof(UINT64)))) + // There are 512 entries per table when 4K Granularity #define TT_ENTRY_COUNT 512 #define TT_ALIGNMENT_BLOCK_ENTRY BIT12 -- cgit v1.2.3