From nobody Sun Feb 8 22:06:42 2026 Received: from mail-lf1-f54.google.com (mail-lf1-f54.google.com [209.85.167.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F2F332DEA7E for ; Sat, 25 Oct 2025 21:07:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761426443; cv=none; b=dFyU7JtlQeVaZoTQqwALkzrkPbAX8v8m64vJjQ+KvKWslykvp3sYevlXYztrY3/VPR0rK8Un7M2V27a72X8WA8YquZssKM2MGOcXITg9ZwLPB2vvKk+Xl+qBEEtIkQ7sd+OKQoXDtq19PQXkHpkVv0mUJVBK3WNeKfnvdDKaxrQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761426443; c=relaxed/simple; bh=Pe1PrzSHPHaE+mLJAWnnsnfkBcy0LdZurJIR6tCO3CM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=q6d7TSPLnG2TvycNQwiaH3ivoSbbWbnAYJ8vTENzpwz62A9uEfkqu67Vd/E5KkbjCdPDSmyzoP/N1Sjr/KxNhWlmClUaiZlLEKQx76nOINAXCe0Hi6KC5cLNEVq9cJ3n8UG0RDRA0u1MUBjK6hrj8+iUpYHl6vPDX9DnEzDplUw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=W+lU7eff; arc=none smtp.client-ip=209.85.167.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="W+lU7eff" Received: by mail-lf1-f54.google.com with SMTP id 2adb3069b0e04-592f22b1e49so3028635e87.0 for ; Sat, 25 Oct 2025 14:07:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1761426440; x=1762031240; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Kr/0QMDYvE37cYblYgLUhzeK18fGuMqZbjJmBm3dTtg=; b=W+lU7effMFIsJJruJaLSy38csvEEmtmgfg/h6mMLrJnSkK4fxmPk2IplAkb7NPQWBl UVFa2Ji5niaweATGqZ1TcUZGoOZSYfAtZHbLg5atJhP4vr4wTyZ6YRiuquiYSx8yKAbn i75bNqp9ODNYixAkXNV3HzI405NPE66a8IDdpNIwaxGwyL/tDJC3ky1H4wMEqId0Ji/T MyxcOLvBDliT2GjjAe5K3e5+lyTg3nLI2+IZKz3mFFj64XjhrD6iKbEHslVSVHMUc9ZC 3ZuTGSf+fUYwUANxWKM/QUMNqEIv83VtBV/P2dA+k+enwEuHLP0yyxFj4hqd00QIFDdn pn6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761426440; x=1762031240; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Kr/0QMDYvE37cYblYgLUhzeK18fGuMqZbjJmBm3dTtg=; b=tvDd5iLecPlq2fC5CYhO6UlHxzBVRDNcBo6dbsRgGdUqWXqitL3bAJdaFMPD2DNEFP s0uZttDfLjpHrF8xn+85SODiV6F2Sm+2kUsMerSb1+Ip9K9poNKgsgK6e4NA/JHKBtd+ hTux4gb5IkY8+AiLeVnaQvh1OBTwkWA7rzjQYvYU2WeU9Rn6FlnRkLzbVDbn71LomJBh wJO10A5CsrOB8Z6hnOVW24vIykMT/rQcq8usAB8nzGuH6rmprBeiA+LFkQ0lBiiAySiU RLMXAlEpnHTz/z7YE5IlK+xWnnj6wFffYzCOUO+vFyB6On/XhMkTCwutIVp2fQqRuE1F +p/w== X-Forwarded-Encrypted: i=1; AJvYcCUo7R022DAaIt/IFO5TTCk+NEqfKW4zMf+gdL2+VpMgs9cVTd6mZEW9yWWt9NvT+14rKJhhe/W13y2hzdk=@vger.kernel.org X-Gm-Message-State: AOJu0YwDxh7fpv7mR7js4kcQtSpgwD1oMyYsC/p0Ry8BlQOnleRJw9Tg rhTqtUGVz801lqY8QDBOWjc3u1+cc0JzN9GtordMIKnuCMKiphdsJQZc X-Gm-Gg: ASbGnct0OtMeX1Wu9cz3zTyFnfG4UE9LKol1t8konvMRDIp8A6RCgbnMLfJD9AGYxmC ncXkwIUGREqe/FllWySHK+YiCGdehbe87KAFNuLT8xJ6awEKvGqiohnf0Od/CvsN+bD9AUeANRS fVJMsGMAnrvVLA4vBeyzltl+HNBXUaUWREUhmM8+w92PKvYuzjmZB+YmJnbrvNPOIGgPpLlwpFV WJYziomK7SONhpBzwKxV+kkCqAQOG9dVBc/rAMvs4r7N7o+qCBh+l9omYewrVIieG7GNvMd1fm/ Dzx8VTzNdCPLvd0N8dhcJTxgw7CM/AXztFv83Doq2gSeZbpqlWuDY1EwMWtB/lTaB5oqClIItiZ UVKx/BTcC6Hfsul5WQkl0WXvDBoChWyX0cn5vihdCAUItjH3KiffJaw0vtkUgr28LPsVFZJn04K AVoWhLDwEIHnih X-Google-Smtp-Source: AGHT+IFkPXpISal+SMJSZTatfdL2HnDeo/R8Opajfidd3Uztyq4QO9Zc4xlbr5bSdzNAFjn8IbTUKw== X-Received: by 2002:a05:6512:3405:b0:591:c898:e82b with SMTP id 2adb3069b0e04-591d84cf8d6mr11261129e87.8.1761426439955; Sat, 25 Oct 2025 14:07:19 -0700 (PDT) Received: from curiosity ([5.188.167.4]) by smtp.googlemail.com with ESMTPSA id 2adb3069b0e04-59301f840dfsm953644e87.104.2025.10.25.14.07.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Oct 2025 14:07:19 -0700 (PDT) From: Sergey Matyukevich To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Oleg Nesterov , Shuah Khan , Thomas Huth , Charlie Jenkins , Andy Chiu , Samuel Holland , Joel Granados , Conor Dooley , Yong-Xuan Wang , Heiko Stuebner , Sergey Matyukevich Subject: [PATCH v3 5/9] riscv: csr: define vector registers elements Date: Sun, 26 Oct 2025 00:06:38 +0300 Message-ID: <20251025210655.43099-6-geomatsi@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251025210655.43099-1-geomatsi@gmail.com> References: <20251025210655.43099-1-geomatsi@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Define masks and shifts for vector csr registers according to the RVV spec 1.0. Signed-off-by: Sergey Matyukevich --- arch/riscv/include/asm/csr.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h index 4a37a98398ad..4f55dcf86627 100644 --- a/arch/riscv/include/asm/csr.h +++ b/arch/riscv/include/asm/csr.h @@ -444,6 +444,17 @@ #define CSR_VTYPE 0xc21 #define CSR_VLENB 0xc22 =20 +#define VTYPE_VLMUL _AC(7, UL) +#define VTYPE_VLMUL_FRAC _AC(4, UL) +#define VTYPE_VSEW_SHIFT 3 +#define VTYPE_VSEW (_AC(7, UL) << VTYPE_VSEW_SHIFT) +#define VTYPE_VTA_SHIFT 6 +#define VTYPE_VTA (_AC(1, UL) << VTYPE_VTA_SHIFT) +#define VTYPE_VMA_SHIFT 7 +#define VTYPE_VMA (_AC(1, UL) << VTYPE_VMA_SHIFT) +#define VTYPE_VILL_SHIFT (__riscv_xlen - 1) +#define VTYPE_VILL (_AC(1, UL) << VTYPE_VILL_SHIFT) + /* Scalar Crypto Extension - Entropy */ #define CSR_SEED 0x015 #define SEED_OPST_MASK _AC(0xC0000000, UL) --=20 2.51.0