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arm64: Add TCR_EPD{0,1} definitions 

We are soon going to play with TCR_EL1.EPD{0,1}, so let's add the
relevant definitions.

Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Marc Zyngier 2018-12-06 17:31:22 +00:00 committed by Will Deacon
parent bfae1b98ef
commit 793d5d9213
1 changed files with 4 additions and 0 deletions
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4
arch/arm64/include/asm/pgtable-hwdef.h
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@ -224,6 +224,8 @@
#define TCR_TxSZ_WIDTH 6
#define TCR_T0SZ_MASK (((UL(1) << TCR_TxSZ_WIDTH) - 1) << TCR_T0SZ_OFFSET)
#define TCR_EPD0_SHIFT 7
#define TCR_EPD0_MASK (UL(1) << TCR_EPD0_SHIFT)
#define TCR_IRGN0_SHIFT 8
#define TCR_IRGN0_MASK (UL(3) << TCR_IRGN0_SHIFT)
#define TCR_IRGN0_NC (UL(0) << TCR_IRGN0_SHIFT)
@ -231,6 +233,8 @@
#define TCR_IRGN0_WT (UL(2) << TCR_IRGN0_SHIFT)
#define TCR_IRGN0_WBnWA (UL(3) << TCR_IRGN0_SHIFT)
#define TCR_EPD1_SHIFT 23
#define TCR_EPD1_MASK (UL(1) << TCR_EPD1_SHIFT)
#define TCR_IRGN1_SHIFT 24
#define TCR_IRGN1_MASK (UL(3) << TCR_IRGN1_SHIFT)
#define TCR_IRGN1_NC (UL(0) << TCR_IRGN1_SHIFT)