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Message-ID: <20250222005047.GJ1827@brightrain.aerifal.cx>
Date: Fri, 21 Feb 2025 19:50:49 -0500
From: Rich Felker <dalias@...c.org>
To: Xing Li <lixing@...ngson.cn>
Cc: musl@...ts.openwall.com, wanghongliang@...ngson.cn
Subject: Re: [PATCH] loongarch64: add bits/hwcap.h
On Fri, Nov 15, 2024 at 03:26:42PM +0800, Xing Li wrote:
> loongarch64 have cpu feature bits defined in linux
> for AT_HWCAP auxv entry.
> ---
> arch/loongarch64/bits/hwcap.h | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
> create mode 100644 arch/loongarch64/bits/hwcap.h
>
> diff --git a/arch/loongarch64/bits/hwcap.h b/arch/loongarch64/bits/hwcap.h
> new file mode 100644
> index 00000000..355beda7
> --- /dev/null
> +++ b/arch/loongarch64/bits/hwcap.h
> @@ -0,0 +1,16 @@
> +/* The following must match the kernel's <asm/hwcap.h>. */
> +/* HWCAP flags */
> +#define HWCAP_LOONGARCH_CPUCFG (1 << 0)
> +#define HWCAP_LOONGARCH_LAM (1 << 1)
> +#define HWCAP_LOONGARCH_UAL (1 << 2)
> +#define HWCAP_LOONGARCH_FPU (1 << 3)
> +#define HWCAP_LOONGARCH_LSX (1 << 4)
> +#define HWCAP_LOONGARCH_LASX (1 << 5)
> +#define HWCAP_LOONGARCH_CRC32 (1 << 6)
> +#define HWCAP_LOONGARCH_COMPLEX (1 << 7)
> +#define HWCAP_LOONGARCH_CRYPTO (1 << 8)
> +#define HWCAP_LOONGARCH_LVZ (1 << 9)
> +#define HWCAP_LOONGARCH_LBT_X86 (1 << 10)
> +#define HWCAP_LOONGARCH_LBT_ARM (1 << 11)
> +#define HWCAP_LOONGARCH_LBT_MIPS (1 << 12)
> +#define HWCAP_LOONGARCH_PTW (1 << 13)
> --
> 2.27.0
Thanks, applying.
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