diff options
| -rwxr-xr-x | arch/arm64/tools/gen-sysreg.awk | 2 | ||||
| -rw-r--r-- | arch/arm64/tools/sysreg | 12 |
2 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk index d1254a056114..1a2afc9fdd42 100755 --- a/arch/arm64/tools/gen-sysreg.awk +++ b/arch/arm64/tools/gen-sysreg.awk @@ -206,7 +206,7 @@ END { # Currently this is effectivey a comment, in future we may want to emit # defines for the fields. -/^Fields/ && block_current() == "Sysreg" { +(/^Fields/ || /^Mapping/) && block_current() == "Sysreg" { expect_fields(2) if (next_bit != 63) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index b081b54d6d22..da3f02cdf105 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -24,8 +24,16 @@ # ... # EndEnum -# Alternatively if multiple registers share the same layout then -# a SysregFields block can be used to describe the shared layout +# For VHE aliases (*_EL12, *_EL02) of system registers, a Mapping +# entry describes the register the alias actually accesses: + +# Sysreg <name_EL12> <op0> <op1> <crn> <crm> <op2> +# Mapping <name_EL1> +# EndSysreg + +# Where multiple system regsiters are not VHE aliases but share a +# common layout, a SysregFields block can be used to describe the +# shared layout: # SysregFields <fieldsname> # <field> |