From nobody Tue Feb 10 03:45:10 2026 Received: from mail-oa1-f41.google.com (mail-oa1-f41.google.com [209.85.160.41]) (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 EF3E21CD1C for ; Sat, 17 Feb 2024 00:58:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708131507; cv=none; b=HVbu/mmAx7UhJL8YZZaDYGqXIve/zTezJy+Nr3BN1X8yL40evwsxdHL32Po1kPrap7zOQNM/bSd2TyWtPm6ZyFJ0fmfdUHi+fdUayHDfrQLmLk2dBK8erzTu3LAPQaJDS6/hWWB8uJAM9AKVskTcDel5S822T5eZkRJ58hx1c1c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708131507; c=relaxed/simple; bh=wApsm5WI3b6ryt2xXhsST9JCFAgMEijoZLP8Q80/+38=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=M0I5AM5NoHT07zPYTw4atwaGdhEE1Ho+3s3zTMILERoB1ZZpgeYALir6ctyewMVCdcMFtnsYik47wPhHJN3R8yQuu0WtVYquCANxTnY0T72gKS08INpfI9NZJtBmpjlph1ztUZoAJv/AGhRvikkJdV4BB11N0dPOz9JoJlhF4j8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com; spf=pass smtp.mailfrom=rivosinc.com; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b=Xkx/aXIF; arc=none smtp.client-ip=209.85.160.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b="Xkx/aXIF" Received: by mail-oa1-f41.google.com with SMTP id 586e51a60fabf-204f50f305cso1848292fac.3 for ; Fri, 16 Feb 2024 16:58:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1708131504; x=1708736304; 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=AGOhtuG2UaHnTQxcaDC8cd9FvgXaDTb+kFLo3H4sRjk=; b=Xkx/aXIFtLL4NOJc6WW/nbFdMM55wijiJf33fSfxT4oQ/0dI2L51iSNq5BqkJEQEIS kSl9FnspmGN/OXdOapUYOu2JtFO07t1BQFtSktvQgZAoxLMV95yE+GfMwCLxM0WLzueY DiLl7jQ6b/w2uOkwMwZP5C3zKk9FfL5LNjLlpcf85fVIPtR01XF1kwcKuzjUHbcUOW5a M6sHden2tY7WexLYgpwmwOYb90tKfpHgtMBqBrvUhJBrZ/AvqG23XFcDuElyRvFOo5PE roELP8VvyLjOlOP+lAvGPVi8m+yUiCEP6Ml2MBO8kEb/OT25ZAMyN3Ld6eGBSsHQbutN gpBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708131504; x=1708736304; 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=AGOhtuG2UaHnTQxcaDC8cd9FvgXaDTb+kFLo3H4sRjk=; b=pMuGyLWDfN81JbhPbzTJfGkBldezcMuzonH8SYnW8+5mbjDWyC287lNpDJ28O5T7PQ W2okGyNKJv0M10Fpl/CT3LWzWebntlIy4RGVnIq1prQpnR5M9NY+qgyns6Fgc08n8Lor S0t2T1iF0znGYBme21UKK6xlYU9j4WytYFJQ4Pg/wGa3vNaLh6Ww3/45eLuf/a9JuzW/ 7OtF53eScLtNq92npLKDKWJ6F6vHpAaddqJd5QID12UypHjosft4vMf5jzsv1my0F4iJ frfnnA7w9d3M5a0Imfx96eh11tJZbor0uz7VKkVVRFTAzvH8LAox6qzg5XwuTyTs5KqV xYdQ== X-Gm-Message-State: AOJu0YydLb2iso3krRDaEANgUGolaXvCEhrgswWPiBTKEffOksqadzq6 m02t1yROMX0/OGCAg2dRma9b5OOhVw0Joyh0du3hmM6xDf4SuBWv7sYHwRKvYn0uVDOy4tVhOvP W X-Google-Smtp-Source: AGHT+IHVmqRBo/P6TbzgA+IGRtey54aZ2Ug+NftR1Tt1j04Iczb8JXsSk87BBrBxRg2sWo4RpRMoyA== X-Received: by 2002:a05:6870:40d3:b0:21e:7fba:1960 with SMTP id l19-20020a05687040d300b0021e7fba1960mr1993804oal.18.1708131504258; Fri, 16 Feb 2024 16:58:24 -0800 (PST) Received: from atishp.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id d188-20020a6336c5000000b005dc89957e06sm487655pga.71.2024.02.16.16.58.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Feb 2024 16:58:23 -0800 (PST) From: Atish Patra To: linux-kernel@vger.kernel.org Cc: Atish Patra , Adrian Hunter , Alexander Shishkin , Alexandre Ghiti , Andrew Jones , Anup Patel , Arnaldo Carvalho de Melo , Atish Patra , Christian Brauner , =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , Conor Dooley , devicetree@vger.kernel.org, Evan Green , Guo Ren , Heiko Stuebner , Ian Rogers , Ingo Molnar , James Clark , Jing Zhang , Jiri Olsa , Ji Sheng Teoh , John Garry , Jonathan Corbet , Kan Liang , Krzysztof Kozlowski , kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, Ley Foon Tan , linux-doc@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Rutland , Namhyung Kim , Palmer Dabbelt , Paul Walmsley , Peter Zijlstra , Rob Herring , Samuel Holland , Weilin Wang , Will Deacon , kaiwenxue1@gmail.com, Yang Jihong Subject: [PATCH RFC 04/20] dt-bindings: riscv: add Sxcsrind ISA extension description Date: Fri, 16 Feb 2024 16:57:22 -0800 Message-Id: <20240217005738.3744121-5-atishp@rivosinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240217005738.3744121-1-atishp@rivosinc.com> References: <20240217005738.3744121-1-atishp@rivosinc.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" Add the S[m|s]csrind ISA extension description. Signed-off-by: Atish Patra --- .../devicetree/bindings/riscv/extensions.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Docu= mentation/devicetree/bindings/riscv/extensions.yaml index 63d81dc895e5..77a9f867e36b 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -134,6 +134,20 @@ properties: added by other RISC-V extensions in H/S/VS/U/VU modes and as ratified at commit a28bfae (Ratified (#7)) of riscv-state-enab= le. =20 + - const: smcsrind + description: | + The standard Smcsrind supervisor-level extension extends the + indirect CSR access mechanism defined by the Smaia extension. This + extension allows other ISA extension to use indirect CSR access + mechanism in M-mode. + + - const: sscsrind + description: | + The standard Sscsrind supervisor-level extension extends the + indirect CSR access mechanism defined by the Ssaia extension. This + extension allows other ISA extension to use indirect CSR access + mechanism in S-mode. + - const: ssaia description: | The standard Ssaia supervisor-level extension for the advanced --=20 2.34.1