linux-kernel - Re: [PATCH 07/13] arm64/sysreg: Add definition for ID_AA64ISAR3

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Message-ID: <CA+EHjTw8wkdCG69=b4s328RdWPdujOpRt1VCW7TTyUys6dDffg@mail.gmail.com>
Date:   Mon, 11 Dec 2023 09:14:36 +0000
From:   Fuad Tabba <tabba@...gle.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Joey Gouly <joey.gouly@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/13] arm64/sysreg: Add definition for ID_AA64ISAR3_EL1

Hi Mark,


On Sat, Dec 9, 2023 at 1:03 AM Mark Brown <broonie@...nel.org> wrote:
>
> DDI0601 2023-09 adds a new system register ID_AA64ISAR3_EL1 enumerating
> new floating point and TLB invalidation features. Add a defintion for it.
>
> Signed-off-by: Mark Brown <broonie@...nel.org>

Reviewed-by: Fuad Tabba <tabba@...gle.com>

Cheers,
/fuad

> ---
>  arch/arm64/tools/sysreg | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 3f382f8d0f4a..d1bb6ebcd959 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -1433,6 +1433,23 @@ UnsignedEnum     3:0     WFxT
>  EndEnum
>  EndSysreg
>
> +Sysreg ID_AA64ISAR3_EL1        3       0       0       6       3
> +Res0   63:12
> +UnsignedEnum   11:8    TLBIW
> +       0b0000  NI
> +       0b0001  IMP
> +EndEnum
> +UnsignedEnum   7:4     FAMINMAX
> +       0b0000  NI
> +       0b0001  IMP
> +EndEnum
> +UnsignedEnum   3:0     CPA
> +       0b0000  NI
> +       0b0001  IMP
> +       0b0010  CPA2
> +EndEnum
> +EndSysreg
> +


>  Sysreg ID_AA64MMFR0_EL1        3       0       0       7       0
>  UnsignedEnum   63:60   ECV
>         0b0000  NI
>
> --
> 2.39.2
>