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SubjectRe: [PATCH 2/5] arm64/sysreg: Convert MDCCINT_EL1 to automatic register generation


On 5/22/23 21:52, Mark Brown wrote:
> Convert MDCCINT_EL1 to automatic register generation as per DDI0616
> 2023-03. No functional change.
>
> Signed-off-by: Mark Brown <broonie@kernel.org>

Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>

> ---
> arch/arm64/include/asm/sysreg.h | 1 -
> arch/arm64/tools/sysreg | 7 +++++++
> 2 files changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index 6505665624d4..4e48bb4dca6a 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -134,7 +134,6 @@
> #define SYS_SVCR_SMSTART_SM_EL0 sys_reg(0, 3, 4, 3, 3)
> #define SYS_SVCR_SMSTOP_SMZA_EL0 sys_reg(0, 3, 4, 6, 3)
>
> -#define SYS_MDCCINT_EL1 sys_reg(2, 0, 0, 2, 0)
> #define SYS_MDSCR_EL1 sys_reg(2, 0, 0, 2, 2)
> #define SYS_DBGBVRn_EL1(n) sys_reg(2, 0, 0, n, 4)
> #define SYS_DBGBCRn_EL1(n) sys_reg(2, 0, 0, n, 5)
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index dd5a9c7e310f..1699e87bc0b4 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -48,6 +48,13 @@
> # feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration
> # item ACCDATA) though it may be more taseful to do something else.
>
> +Sysreg MDCCINT_EL1 2 0 0 2 0
> +Res0 63:31
> +Field 30 RX
> +Field 29 TX
> +Res0 28:0
> +EndSysreg
> +
> Sysreg ID_PFR0_EL1 3 0 0 1 0
> Res0 63:32
> UnsignedEnum 31:28 RAS
>

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