Re: [PATCH v5 02/22] RISC-V: Add FIRMWARE_READ_HI definition

[Andrew Jones]

On Wed, Apr 03, 2024 at 01:04:31AM -0700, Atish Patra wrote:
> SBI v2.0 added another function to SBI PMU extension to read
> the upper bits of a counter with width larger than XLEN.
> 
> Add the definition for that function.
> 
> Reviewed-by: Clément Léger <cleger@xxxxxxxxxxxx>
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>
> Signed-off-by: Atish Patra <atishp@xxxxxxxxxxxx>
> ---
>  arch/riscv/include/asm/sbi.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
> index 6e68f8dff76b..ef8311dafb91 100644
> --- a/arch/riscv/include/asm/sbi.h
> +++ b/arch/riscv/include/asm/sbi.h
> @@ -131,6 +131,7 @@ enum sbi_ext_pmu_fid {
>  	SBI_EXT_PMU_COUNTER_START,
>  	SBI_EXT_PMU_COUNTER_STOP,
>  	SBI_EXT_PMU_COUNTER_FW_READ,
> +	SBI_EXT_PMU_COUNTER_FW_READ_HI,
>  };
>  
>  union sbi_pmu_ctr_info {
> -- 
> 2.34.1
>

Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>