From: Nathan Lynch via B4 Relay <devnull+nathan.lynch.amd.com@kernel.org>
To: Vinod Koul <vkoul@kernel.org>, Frank Li <Frank.Li@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
David Rientjes <rientjes@google.com>,
John.Kariuki@amd.com, Jonathan Cameron <jic23@kernel.org>,
Kinsey Ho <kinseyho@google.com>,
Mario Limonciello <mario.limonciello@amd.com>,
PradeepVineshReddy.Kodamati@amd.com,
Shivank Garg <shivankg@amd.com>,
Stephen Bates <Stephen.Bates@amd.com>,
Tycho Andersen <tycho@kernel.org>,
Wei Huang <wei.huang2@amd.com>, Wei Xu <weixugc@google.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, Nathan Lynch <nathan.lynch@amd.com>
Subject: [PATCH v4 01/25] PCI: Add SNIA SDXI accelerator sub-class
Date: Tue, 03 Nov 2026 20:49:42 -0600 [thread overview]
Message-ID: <20261103-sdxi-base-v4-1-3668ccc7aab8@amd.com> (raw)
In-Reply-To: <20261103-sdxi-base-v4-0-3668ccc7aab8@amd.com>
From: Nathan Lynch <nathan.lynch@amd.com>
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 <wei.huang2@amd.com>
Signed-off-by: Wei Huang <wei.huang2@amd.com>
Signed-off-by: Nathan Lynch <nathan.lynch@amd.com>
---
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 030c86dd6d67..dcb26f52b5a1 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 dbaf301666e7..d714e4b83852 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
}
--
2.56.0
next prev parent reply other threads:[~2026-11-04 2:50 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-04 2:49 [PATCH v4 00/25] dmaengine: Smart Data Accelerator Interface (SDXI) basic support Nathan Lynch via B4 Relay
2026-11-04 2:49 ` Nathan Lynch via B4 Relay [this message]
2026-11-04 2:49 ` [PATCH v4 02/25] MAINTAINERS: Add entry for SDXI driver Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 03/25] dmaengine: sdxi: Add PCI initialization Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 04/25] dmaengine: sdxi: Prepare function and sanitize MMIO state Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 05/25] dmaengine: sdxi: Feature discovery and initial configuration Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 06/25] dmaengine: sdxi: Configure context tables Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 07/25] dmaengine: sdxi: Allocate context control DMA pool Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 08/25] dmaengine: sdxi: Introduce submission queue Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 09/25] dmaengine: sdxi: Allocate administrative context Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 10/25] dmaengine: sdxi: Install " Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 11/25] dmaengine: sdxi: Start functions on probe, stop on remove Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 12/25] dmaengine: sdxi: Add client context allocation API Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 13/25] dmaengine: sdxi: Add descriptor ring management Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 14/25] dmaengine: sdxi: Add unit tests for descriptor ring reservations Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 15/25] dmaengine: sdxi: Per-context access key (AKey) table entry allocator Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 16/25] dmaengine: sdxi: Add completion status block API Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 17/25] dmaengine: sdxi: Add unit tests for completion pool ownership Nathan Lynch via B4 Relay
2026-11-04 2:49 ` [PATCH v4 18/25] dmaengine: sdxi: Add context submission helper Nathan Lynch via B4 Relay
2026-11-04 2:50 ` [PATCH v4 19/25] dmaengine: sdxi: Encode context start, stop, update, and sync descriptors Nathan Lynch via B4 Relay
2026-11-04 2:50 ` [PATCH v4 20/25] dmaengine: sdxi: Add client context release with update and sync Nathan Lynch via B4 Relay
2026-11-04 2:50 ` [PATCH v4 21/25] dmaengine: sdxi: Provide context start and stop APIs Nathan Lynch via B4 Relay
2026-11-04 2:50 ` [PATCH v4 22/25] dmaengine: sdxi: Encode copy and interrupt descriptors Nathan Lynch via B4 Relay
2026-11-04 2:50 ` [PATCH v4 23/25] dmaengine: sdxi: Add unit tests for descriptor encoding Nathan Lynch via B4 Relay
2026-11-04 2:50 ` [PATCH v4 24/25] dmaengine: sdxi: MSI/MSI-X vector allocation and mapping Nathan Lynch via B4 Relay
2026-11-04 2:50 ` [PATCH v4 25/25] dmaengine: sdxi: Add DMA engine provider Nathan Lynch via B4 Relay
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20261103-sdxi-base-v4-1-3668ccc7aab8@amd.com \
--to=devnull+nathan.lynch.amd.com@kernel.org \
--cc=Frank.Li@kernel.org \
--cc=John.Kariuki@amd.com \
--cc=PradeepVineshReddy.Kodamati@amd.com \
--cc=Stephen.Bates@amd.com \
--cc=bhelgaas@google.com \
--cc=dmaengine@vger.kernel.org \
--cc=jic23@kernel.org \
--cc=kinseyho@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=mario.limonciello@amd.com \
--cc=nathan.lynch@amd.com \
--cc=rientjes@google.com \
--cc=shivankg@amd.com \
--cc=tycho@kernel.org \
--cc=vkoul@kernel.org \
--cc=wei.huang2@amd.com \
--cc=weixugc@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®