From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2DE16C83000 for ; Wed, 25 Jun 2025 18:29:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=E0sH3jhphX9dsC7vQvwKUwO/klndCcu9WQAOWHUZnjk=; b=wapsEOJLalFzOy y2sieQzbmgxUyjNZA+AOVG9YZOLgy5ixK+Bud2b0/Kx0m1eCJsFDUUMRaeHUPjPxzjh4W/Q9je4er CVG62i7wxIPj3cnX6699flf6Lvy74iS2zbA8LT2IxBf8oI1uNIaYVpIkqFBqLIV+275FCO2x5JuFt 6Uo6TixrVdnGu4k6zjieXBHgLbJHTNA/0DUpQcQp1WnC/vp6xXg47s02dgAwDwnXU/S8nMWLzKv8q 3D0Q3cyZqsCtYSjrtSzTfrr8mTBYc8yAG5nrOHBOjJ3nhU7JCvaznJt8kxEh0uyyr9jBtschEUSN8 rRSChRakUOqInlDhyCEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uUUrj-00000009ZJA-40ah; Wed, 25 Jun 2025 18:28:59 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uUQzl-00000008wX0-0NZg for linux-riscv@lists.infradead.org; Wed, 25 Jun 2025 14:21:02 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 45B394A680; Wed, 25 Jun 2025 14:21:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id BECA8C113CF; Wed, 25 Jun 2025 14:20:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750861259; bh=MUzSQxk+uv5LHDef99dQW3jjbO9uT/OkYjA1LD8vXs4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=oFfCTGzvb4Bl6w9ywnJZTx1aXzKR3gwgfv6u7wB07Es6QWTqfqW9cRH/1PgBL4SFk bZQ+htWAiQr5A1sViXdUafNvAb0O+Sx76eUBxjKI8+HZ0UJ69fcm3tM+dsTpEV2D9H e7vxu7gyunNTk5Oqn1Z12BoqJMKt0S/GlgO2wACq4mbjvm8S5M1NJPQ1q3nidVHXU8 M/bBj+6Bay1xKMFEI7vLhTNr4ViVwhkqYvTRoQilDRqmfjGtQ2T2zn5Y6aj6zu45r2 PX5BuYLc0XusREkesoIiBC9YvcE+drO5kpefQmSbYJHzUHWjtd6Ob8v6JKSyux2Enl uYfg43FZ99/4w== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4976C7EE3A; Wed, 25 Jun 2025 14:20:59 +0000 (UTC) From: Aleksa Paunovic via B4 Relay Date: Wed, 25 Jun 2025 16:21:00 +0200 Subject: [PATCH v4 5/7] riscv: hwprobe: Document MIPS xmipsexectl vendor extension MIME-Version: 1.0 Message-Id: <20250625-p8700-pause-v4-5-6c7dd7f85756@htecgroup.com> References: <20250625-p8700-pause-v4-0-6c7dd7f85756@htecgroup.com> In-Reply-To: <20250625-p8700-pause-v4-0-6c7dd7f85756@htecgroup.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Jonathan Corbet Cc: Palmer Dabbelt , Conor Dooley , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Aleksa Paunovic X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1750861258; l=1433; i=aleksa.paunovic@htecgroup.com; s=20250514; h=from:subject:message-id; bh=ONKDrupJVIvTuOPl4HYtUjJG9+vS9PioyKkmG/eBvIA=; b=lB3maqHxBHGl1G03VPK/N0rQBhStz3QP5CAL+JiHBDDtytrfEuPLDlOiUTcZ54+Wunt80Dc/n VTN80isflIeA6/Zvx9uUZq8VhatdJ0LTU1vbFSaPLzkjJx/eqQBSufN X-Developer-Key: i=aleksa.paunovic@htecgroup.com; a=ed25519; pk=gFVSVYLKAgJiS5qCnDyUMGOFuczv8C6o0UmRs+fgisA= X-Endpoint-Received: by B4 Relay for aleksa.paunovic@htecgroup.com/20250514 with auth_id=403 X-Original-From: Aleksa Paunovic X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250625_072101_174368_B2CD30F3 X-CRM114-Status: UNSURE ( 8.33 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: aleksa.paunovic@htecgroup.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Aleksa Paunovic Document support for MIPS vendor extensions using the key "RISCV_HWPROBE_KEY_VENDOR_EXT_MIPS_0" and xmipsexectl vendor extension using the key "RISCV_HWPROBE_VENDOR_EXT_XMIPSEXECTL". Signed-off-by: Aleksa Paunovic --- Documentation/arch/riscv/hwprobe.rst | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index 2aa9be272d5de1c15559a978a956bc36c34de81c..2f449c9b15bdd6b9813c9a968deca1a4c4ff9b14 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -327,6 +327,15 @@ The following keys are defined: * :c:macro:`RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED`: Misaligned vector accesses are not supported at all and will generate a misaligned address fault. +* :c:macro:`RISCV_HWPROBE_KEY_VENDOR_EXT_MIPS_0`: A bitmask containing the + mips vendor extensions that are compatible with the + :c:macro:`RISCV_HWPROBE_BASE_BEHAVIOR_IMA`: base system behavior. + + * MIPS + + * :c:macro:`RISCV_HWPROBE_VENDOR_EXT_XMIPSEXECTL`: The xmipsexectl vendor + extension is supported in the MIPS ISA extensions spec. + * :c:macro:`RISCV_HWPROBE_KEY_VENDOR_EXT_THEAD_0`: A bitmask containing the thead vendor extensions that are compatible with the :c:macro:`RISCV_HWPROBE_BASE_BEHAVIOR_IMA`: base system behavior. -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv