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| author | Andrew Turner <andrew@FreeBSD.org> | 2024-09-05 12:11:42 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2024-09-05 12:12:16 +0000 |
| commit | 7be11454edd4eca6cbd299cb5b486294f912ffbd (patch) | |
| tree | 554a0258849905fbbc8c404acb9a54fafa05c94d /sys/arm64/include | |
| parent | 5644e2c6d47c6113a61ab7fc0776b7227677656a (diff) | |
| download | src-7be11454edd4eca6cbd299cb5b486294f912ffbd.tar.gz src-7be11454edd4eca6cbd299cb5b486294f912ffbd.zip | |
arm64: Add the tcr_el2 ds field
This will be used to support FEAT_LPA2 to allow more than 48 bits of
physical address space.
Reviewed by: alc, kib, markj
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D46392
Diffstat (limited to 'sys/arm64/include')
| -rw-r--r-- | sys/arm64/include/armreg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h index a04afd57585c..b4adc3d2c254 100644 --- a/sys/arm64/include/armreg.h +++ b/sys/arm64/include/armreg.h @@ -2444,6 +2444,8 @@ #define TCR_EL1_CRm 0 #define TCR_EL1_op2 2 /* Bits 63:59 are reserved */ +#define TCR_DS_SHIFT 59 +#define TCR_DS (UL(1) << TCR_DS_SHIFT) #define TCR_TCMA1_SHIFT 58 #define TCR_TCMA1 (UL(1) << TCR_TCMA1_SHIFT) #define TCR_TCMA0_SHIFT 57 |