Re: [PATCH i-g-t 1/8] include/linux_scaffold: Add BIT_U{8,16,32} macros

[Karthik B S <karthik.b.s@intel.com>]

On 4/27/2026 6:16 PM, Ankit Nautiyal wrote:
> Add macros to accommodate the kernel macros BIT_U8, BIT_U16, BIT_U32
> in the header file `intel_vbt_defs.h` copied from the kernel.
>
> v2: Add BIT_U64 for completeness. (Karthik)
>
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Karthik B S <karthik.b.s@intel.com>
> ---
>   include/linux_scaffold.h | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/include/linux_scaffold.h b/include/linux_scaffold.h
> index 281aa5e730ed..0c970c86079a 100644
> --- a/include/linux_scaffold.h
> +++ b/include/linux_scaffold.h
> @@ -57,4 +57,9 @@ static inline s64 sign_extend64(u64 value, int index)
>   #define FIELD_GET(mask, reg) \
>   	(typeof(mask))(((reg) & (mask)) >> __bf_shf(mask))
>   
> +#define BIT_U8(n) ((u8)(1U << (n)))
> +#define BIT_U16(n) ((u16)(1U << (n)))
> +#define BIT_U32(n) ((u32)(1U << (n)))
> +#define BIT_U64(n) ((u64)(1ULL << (n)))
> +
>   #endif /* _INTEL_GPU_COMMANDS_SCAFFOLD_H_ */