Commit 9fb5dc53 authored by Mark Brown's avatar Mark Brown Committed by Will Deacon
Browse files

arm64/sysreg: Add definition for ID_AA64PFR2_EL1



DDI0601 2023-09 defines a new system register ID_AA64PFR2_EL1 which
enumerates FPMR and some new MTE features. Add a definition of this
register.

Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Reviewed-by: default avatarFuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20231209-b4-arm64-sysreg-additions-v1-5-45284e538474@kernel.org


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 35768b23
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+21 −0
Original line number Diff line number Diff line
@@ -1002,6 +1002,27 @@ UnsignedEnum 3:0 BT
EndEnum
EndSysreg

Sysreg	ID_AA64PFR2_EL1	3	0	0	4	2
Res0	63:36
UnsignedEnum	35:32	FPMR
	0b0000	NI
	0b0001	IMP
EndEnum
Res0	31:12
UnsignedEnum	11:8	MTEFAR
	0b0000	NI
	0b0001	IMP
EndEnum
UnsignedEnum	7:4	MTESTOREONLY
	0b0000	NI
	0b0001	IMP
EndEnum
UnsignedEnum	3:0	MTEPERM
	0b0000	NI
	0b0001	IMP
EndEnum
EndSysreg

Sysreg	ID_AA64ZFR0_EL1	3	0	0	4	4
Res0	63:60
UnsignedEnum	59:56	F64MM