diff options
Diffstat (limited to 'sys/arm64/include/armreg.h')
| -rw-r--r-- | sys/arm64/include/armreg.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h index 8b2bc92436c8..40d07f02674c 100644 --- a/sys/arm64/include/armreg.h +++ b/sys/arm64/include/armreg.h @@ -66,6 +66,12 @@ #define CTR_ILINE_MASK (0xf << CTR_ILINE_SHIFT) #define CTR_ILINE_SIZE(reg) (((reg) & CTR_ILINE_MASK) >> CTR_ILINE_SHIFT) +/* DCZID_EL0 - Data Cache Zero ID register */ +#define DCZID_DZP (1 << 4) /* DC ZVA prohibited if non-0 */ +#define DCZID_BS_SHIFT 0 +#define DCZID_BS_MASK (0xf << DCZID_BS_SHIFT) +#define DCZID_BS_SIZE(reg) (((reg) & DCZID_BS_MASK) >> DCZID_BS_SHIFT) + /* ESR_ELx */ #define ESR_ELx_ISS_MASK 0x00ffffff #define ISS_INSN_FnV (0x01 << 10) |