[PATCH v4 14/26] arm64/sysreg: Add ICH_HFGITR_EL2

Jonathan Cameron Jonathan.Cameron at huawei.com
Wed May 28 04:28:26 PDT 2025


On Tue, 13 May 2025 19:48:07 +0200
Lorenzo Pieralisi <lpieralisi at kernel.org> wrote:

> Add ICH_HFGITR_EL2 register description to sysreg.
> 
> Signed-off-by: Lorenzo Pieralisi <lpieralisi at kernel.org>
> Cc: Will Deacon <will at kernel.org>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Marc Zyngier <maz at kernel.org>

Hi Lorenzo,

> ---
>  arch/arm64/tools/sysreg | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 0927754d9fe2c5addbd9693d83b7324f1af66d3e..d2f53fb7929c69895fe8a21ba625d058a844d447 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -3616,6 +3616,21 @@ Res0	1
>  Field	0	ICC_APR_EL1
>  EndSysreg
>  
> +Sysreg	ICH_HFGITR_EL2	3	4	12	9	7
> +Res0	63:11
> +Field	10	GICRCDNMIA
> +Field	9	GICRCDIA
> +Field	8	GICCDDI
> +Field	7	GICCDEOI
> +Field	6	GICCDHM
> +Field	5	GICCRDRCFG

GICCDRCFG in the spec. (you have a bonus R)

Of course the real question was what am I avoiding that made checking these
against the spec feel like a good idea? :)

FWIW with that fixed,
Reviewed-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>
for patches 2 to 14.

> +Field	4	GICCDPEND
> +Field	3	GICCDAFF
> +Field	2	GICCDPRI
> +Field	1	GICCDDIS
> +Field	0	GICCDEN
> +EndSysreg
> +
>  Sysreg	ICH_HCR_EL2	3	4	12	11	0
>  Res0	63:32
>  Field	31:27	EOIcount
> 




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