[PATCH v4 03/21] arm64/sysreg: Update system registers for SME 2 and 2.1

From: Mark Brown
Date: Mon Jan 16 2023 - 11:08:15 EST


FEAT_SME2 and FEAT_SME2P1 introduce several new SME features which can
be enumerated via ID_AA64SMFR0_EL1 and a new register ZT0 access to
which is controlled via SMCR_ELn, add the relevant register description.

Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
arch/arm64/tools/sysreg | 27 +++++++++++++++++++++++----
1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 184e58fd5631..13c87d8a42f1 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -894,6 +894,7 @@ EndEnum
Enum 27:24 SME
0b0000 NI
0b0001 IMP
+ 0b0010 SME2
EndEnum
Res0 23:20
Enum 19:16 MPAM_frac
@@ -975,7 +976,9 @@ Enum 63 FA64
EndEnum
Res0 62:60
Enum 59:56 SMEver
- 0b0000 IMP
+ 0b0000 SME
+ 0b0001 SME2
+ 0b0010 SME2p1
EndEnum
Enum 55:52 I16I64
0b0000 NI
@@ -986,7 +989,19 @@ Enum 48 F64F64
0b0 NI
0b1 IMP
EndEnum
-Res0 47:40
+Enum 47:44 I16I32
+ 0b0000 NI
+ 0b0101 IMP
+EndEnum
+Enum 43 B16B16
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Enum 42 F16F16
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Res0 41:40
Enum 39:36 I8I32
0b0000 NI
0b1111 IMP
@@ -999,7 +1014,10 @@ Enum 34 B16F32
0b0 NI
0b1 IMP
EndEnum
-Res0 33
+Enum 33 BI32I32
+ 0b0 NI
+ 0b1 IMP
+EndEnum
Enum 32 F32F32
0b0 NI
0b1 IMP
@@ -1599,7 +1617,8 @@ EndSysreg
SysregFields SMCR_ELx
Res0 63:32
Field 31 FA64
-Res0 30:9
+Field 30 EZT0
+Res0 29:9
Raz 8:4
Field 3:0 LEN
EndSysregFields

--
2.34.1