diff options
| author | Andrew Turner <andrew@FreeBSD.org> | 2024-02-19 14:57:34 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2024-07-15 12:21:29 +0000 |
| commit | 9f575dadfe149ec14072b63ead9c31eb4e6e5992 (patch) | |
| tree | 860c1e4635bb8803689f102f639c0d258b690292 | |
| parent | 98768d6870cc30303a80d2d8c888f0daa3f1ad4a (diff) | |
arm64: Add CurrentEL register definitions
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D43971
(cherry picked from commit 5e7941b6c979a55dc67baf316db6932c09b14022)
| -rw-r--r-- | sys/arm64/include/armreg.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h index 953c9af220b9..7b3835474ae5 100644 --- a/sys/arm64/include/armreg.h +++ b/sys/arm64/include/armreg.h @@ -190,6 +190,14 @@ #define CTR_ILINE_VAL(reg) ((reg) & CTR_ILINE_MASK) #define CTR_ILINE_SIZE(reg) (4 << (CTR_ILINE_VAL(reg) >> CTR_ILINE_SHIFT)) +/* CurrentEL - Current Exception Level */ +#define CURRENTEL_EL_SHIFT 2 +#define CURRENTEL_EL_MASK (0x3 << CURRENTEL_EL_SHIFT) +#define CURRENTEL_EL_EL0 (0x0 << CURRENTEL_EL_SHIFT) +#define CURRENTEL_EL_EL1 (0x1 << CURRENTEL_EL_SHIFT) +#define CURRENTEL_EL_EL2 (0x2 << CURRENTEL_EL_SHIFT) +#define CURRENTEL_EL_EL3 (0x3 << CURRENTEL_EL_SHIFT) + /* DAIFSet/DAIFClear */ #define DAIF_D (1 << 3) #define DAIF_A (1 << 2) |