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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-21 12:21:53 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-21 12:21:53 +0300
commit05df6ab8eba625a1d97eb67ee06d786b8e460685 (patch)
tree7fed59b7f49fd8d816475ca6b20c95c7f837ca6f /Documentation/arm64/cpu-feature-registers.rst
parent1d926e259d8f8195fdfaeea7951149001894b473 (diff)
parenteb7081409f94a9a8608593d0fb63a1aa3d6f95d8 (diff)
downloadlinux-05df6ab8eba625a1d97eb67ee06d786b8e460685.tar.xz
Merge 6.1-rc6 into driver-core-next
We need the kernfs changes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/arm64/cpu-feature-registers.rst')
-rw-r--r--Documentation/arm64/cpu-feature-registers.rst38
1 files changed, 37 insertions, 1 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.rst b/Documentation/arm64/cpu-feature-registers.rst
index 04ba83e1965f..c7adc7897df6 100644
--- a/Documentation/arm64/cpu-feature-registers.rst
+++ b/Documentation/arm64/cpu-feature-registers.rst
@@ -92,7 +92,7 @@ operation if the source belongs to the supported system register space.
The infrastructure emulates only the following system register space::
- Op0=3, Op1=0, CRn=0, CRm=0,4,5,6,7
+ Op0=3, Op1=0, CRn=0, CRm=0,2,3,4,5,6,7
(See Table C5-6 'System instruction encodings for non-Debug System
register accesses' in ARMv8 ARM DDI 0487A.h, for the list of
@@ -293,6 +293,42 @@ infrastructure:
| WFXT | [3-0] | y |
+------------------------------+---------+---------+
+ 10) MVFR0_EL1 - AArch32 Media and VFP Feature Register 0
+
+ +------------------------------+---------+---------+
+ | Name | bits | visible |
+ +------------------------------+---------+---------+
+ | FPDP | [11-8] | y |
+ +------------------------------+---------+---------+
+
+ 11) MVFR1_EL1 - AArch32 Media and VFP Feature Register 1
+
+ +------------------------------+---------+---------+
+ | Name | bits | visible |
+ +------------------------------+---------+---------+
+ | SIMDFMAC | [31-28] | y |
+ +------------------------------+---------+---------+
+ | SIMDSP | [19-16] | y |
+ +------------------------------+---------+---------+
+ | SIMDInt | [15-12] | y |
+ +------------------------------+---------+---------+
+ | SIMDLS | [11-8] | y |
+ +------------------------------+---------+---------+
+
+ 12) ID_ISAR5_EL1 - AArch32 Instruction Set Attribute Register 5
+
+ +------------------------------+---------+---------+
+ | Name | bits | visible |
+ +------------------------------+---------+---------+
+ | CRC32 | [19-16] | y |
+ +------------------------------+---------+---------+
+ | SHA2 | [15-12] | y |
+ +------------------------------+---------+---------+
+ | SHA1 | [11-8] | y |
+ +------------------------------+---------+---------+
+ | AES | [7-4] | y |
+ +------------------------------+---------+---------+
+
Appendix I: Example
-------------------