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-rw-r--r--Documentation/arm64/cpu-feature-registers.txt26
1 files changed, 22 insertions, 4 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.txt b/Documentation/arm64/cpu-feature-registers.txt
index dad411d635d8..7964f03846b1 100644
--- a/Documentation/arm64/cpu-feature-registers.txt
+++ b/Documentation/arm64/cpu-feature-registers.txt
@@ -110,7 +110,17 @@ infrastructure:
x--------------------------------------------------x
| Name | bits | visible |
|--------------------------------------------------|
- | RES0 | [63-32] | n |
+ | TS | [55-52] | y |
+ |--------------------------------------------------|
+ | FHM | [51-48] | y |
+ |--------------------------------------------------|
+ | DP | [47-44] | y |
+ |--------------------------------------------------|
+ | SM4 | [43-40] | y |
+ |--------------------------------------------------|
+ | SM3 | [39-36] | y |
+ |--------------------------------------------------|
+ | SHA3 | [35-32] | y |
|--------------------------------------------------|
| RDM | [31-28] | y |
|--------------------------------------------------|
@@ -123,8 +133,6 @@ infrastructure:
| SHA1 | [11-8] | y |
|--------------------------------------------------|
| AES | [7-4] | y |
- |--------------------------------------------------|
- | RES0 | [3-0] | n |
x--------------------------------------------------x
@@ -132,7 +140,9 @@ infrastructure:
x--------------------------------------------------x
| Name | bits | visible |
|--------------------------------------------------|
- | RES0 | [63-28] | n |
+ | DIT | [51-48] | y |
+ |--------------------------------------------------|
+ | SVE | [35-32] | y |
|--------------------------------------------------|
| GIC | [27-24] | n |
|--------------------------------------------------|
@@ -183,6 +193,14 @@ infrastructure:
| DPB | [3-0] | y |
x--------------------------------------------------x
+ 5) ID_AA64MMFR2_EL1 - Memory model feature register 2
+
+ x--------------------------------------------------x
+ | Name | bits | visible |
+ |--------------------------------------------------|
+ | AT | [35-32] | y |
+ x--------------------------------------------------x
+
Appendix I: Example
---------------------------