From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B971C2745E; Sat, 6 Jun 2026 00:02:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780704142; cv=none; b=Dq2zqzkc92xSL+W9uOeyjF80oPOOAjlglbWxvkbffwMoPv76ZZdd4blaDOruYk/+PbjxeFup9LNYwgHlO0vvwm+Zpn9AmTXJG0E7anZd1uIUNhKDMXPTtULXJFkRqwem30CeeuyXLhaUyJ79sUPW1Fzar+z0w46xdEKAKFYIIYg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780704142; c=relaxed/simple; bh=poRenvYc2UJwmpUd+sGYuOxBqoO2KziJseV7+TelkSo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ltpJtw9GRME3ouIFFxN3q4CcA6YnuVI2cny0A5+ZbJmVaMomRb2o0eZJ42ON66ZlZ1myIpUhKXk+/KzpQvhDopPXlVkfCK9BfHnWtG/DSM2gvbIBMZGsj42EHessCNDju1yWJRy2qXUSfKxuu6kGJrzvq4PBinJfg/lGrvCQmmk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BGnX24KV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BGnX24KV" Received: by smtp.kernel.org (Postfix) with ESMTPS id 57D18C2BCC6; Sat, 6 Jun 2026 00:02:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1780704142; bh=poRenvYc2UJwmpUd+sGYuOxBqoO2KziJseV7+TelkSo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=BGnX24KVv3TdjWNe2/0afNFiR+pnQwMZ8K1Ta92Afx9DdVrmUh2YkBxz+cVaOHsK0 bLg02Kv+OVxBvq0G4cXhD+WtyliXMOJ4s1rPVdcoAviXm3MIDnio3KU6JvX7hscH4U K6hPwLzUt86ZVD8/xhMgOvFxryXq49NdmgoDKhtpI8HVYPdXoutaIvHfDe6j9i/GJo zfzG52fJKlwYXKPYAp8ungVIjfNqj1P6DFquC5Aao/9U2bXSmv8AMdr0MUya2P+trh 5IBVXo88wQUD2uESXB+kbTwrubZaqLdVkxsTyP9TjyGvFGl4d2RH0wT8i/ZXftV0kx 3kgztN9xV7eNQ== 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 4273CCD6E7E; Sat, 6 Jun 2026 00:02:22 +0000 (UTC) From: Nathan Lynch via B4 Relay Date: Fri, 05 Jun 2026 19:02:04 -0500 Subject: [PATCH v3 01/23] PCI: Add SNIA SDXI accelerator sub-class Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260605-sdxi-base-v3-1-4d38ca2bdffe@amd.com> References: <20260605-sdxi-base-v3-0-4d38ca2bdffe@amd.com> In-Reply-To: <20260605-sdxi-base-v3-0-4d38ca2bdffe@amd.com> To: Vinod Koul , Frank Li Cc: Bjorn Helgaas , David Rientjes , John.Kariuki@amd.com, Jonathan Cameron , Kinsey Ho , Mario Limonciello , PradeepVineshReddy.Kodamati@amd.com, Shivank Garg , Stephen Bates , Tycho Andersen , Wei Huang , Wei Xu , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Nathan Lynch X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1780704140; l=1441; i=nathan.lynch@amd.com; s=20260410; h=from:subject:message-id; bh=OwdioeWEQcxJLVaFYqBTlKzpo10yCo7NwekOCC/At7U=; b=9kwewPyVlVZHqx4QMSTGgh3csIXnMQl80YqCwZI/mMFGfRce66vPzr9fMKonYJTZ4LK5wOWLE v68SjNI/wN/CieUMRBpaR1/FmLqdFSFWRFU4a6449acS3/mpBWJ3V+A X-Developer-Key: i=nathan.lynch@amd.com; a=ed25519; pk=PK4ozhq+/z9/2Jl5rgDmvHa9raVomv79qM8p1RAFpEw= X-Endpoint-Received: by B4 Relay for nathan.lynch@amd.com/20260410 with auth_id=728 X-Original-From: Nathan Lynch Reply-To: nathan.lynch@amd.com From: Nathan Lynch Make the class code for SNIA Smart Data Accelerator Interface (SDXI) functions available to both C and Rust code. See PCI Code and ID Assignment spec r1.14, sec 1.19. Co-developed-by: Wei Huang Signed-off-by: Wei Huang Signed-off-by: Nathan Lynch --- include/linux/pci_ids.h | 1 + rust/kernel/pci/id.rs | 1 + 2 files changed, 2 insertions(+) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 24cb42f66e4b..83ab3f27eb5a 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -154,6 +154,7 @@ #define PCI_BASE_CLASS_ACCELERATOR 0x12 #define PCI_CLASS_ACCELERATOR_PROCESSING 0x1200 +#define PCI_CLASS_ACCELERATOR_SDXI 0x120100 #define PCI_CLASS_OTHERS 0xff diff --git a/rust/kernel/pci/id.rs b/rust/kernel/pci/id.rs index 50005d176561..d5e006cd6641 100644 --- a/rust/kernel/pci/id.rs +++ b/rust/kernel/pci/id.rs @@ -292,6 +292,7 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { SP_OTHER = bindings::PCI_CLASS_SP_OTHER, // 0x118000 ACCELERATOR_PROCESSING = bindings::PCI_CLASS_ACCELERATOR_PROCESSING, // 0x120000 + ACCELERATOR_SDXI = bindings::PCI_CLASS_ACCELERATOR_SDXI, // 0x120100 OTHERS = bindings::PCI_CLASS_OTHERS, // 0xff0000 } -- 2.54.0