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| author | Marc Zyngier <marc.zyngier@arm.com> | 2018-12-06 17:31:22 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2018-12-10 11:59:06 +0000 |
| commit | 793d5d9213c701fcef8823e053ecd6919d1e4c21 (patch) | |
| tree | 45a8bad971d8a63ab1d8908fb1cb159ade4416b4 /arch/arm64/include/asm/pgtable-hwdef.h | |
| parent | bfae1b98ef0baeac1b724ef890cc75f77eccbdd9 (diff) | |
| download | linux-793d5d9213c701fcef8823e053ecd6919d1e4c21.tar.bz2 | |
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>
Diffstat (limited to 'arch/arm64/include/asm/pgtable-hwdef.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable-hwdef.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 1d7d8da2ef9b..a7d5d6e459eb 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -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) |