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, 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>,
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, Jonathan Cameron <jic23@kernel.org>,
Nathan Lynch <nathan.lynch@amd.com>
Subject: [PATCH v2 01/23] PCI: Add SNIA SDXI accelerator sub-class
Date: Mon, 11 May 2026 14:16:13 -0500 [thread overview]
Message-ID: <20260511-sdxi-base-v2-1-889cfed17e3f@amd.com> (raw)
In-Reply-To: <20260511-sdxi-base-v2-0-889cfed17e3f@amd.com>
From: Nathan Lynch <nathan.lynch@amd.com>
Add sub-class code for SNIA Smart Data Accelerator Interface (SDXI).
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>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
---
include/linux/pci_ids.h | 1 +
1 file changed, 1 insertion(+)
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
--
2.54.0
next prev parent reply other threads:[~2026-05-11 19:16 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-11 19:16 [PATCH v2 00/23] dmaengine: Smart Data Accelerator Interface (SDXI) basic support Nathan Lynch via B4 Relay
2026-05-11 19:16 ` Nathan Lynch via B4 Relay [this message]
2026-05-11 20:48 ` [PATCH v2 01/23] PCI: Add SNIA SDXI accelerator sub-class Frank Li
2026-05-11 19:16 ` [PATCH v2 02/23] MAINTAINERS: Add entry for SDXI driver Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 03/23] dmaengine: sdxi: Add PCI initialization Nathan Lynch via B4 Relay
2026-05-11 21:22 ` Frank Li
2026-05-11 19:16 ` [PATCH v2 04/23] dmaengine: sdxi: Feature discovery and initial configuration Nathan Lynch via B4 Relay
2026-05-11 21:30 ` Frank Li
2026-05-11 19:16 ` [PATCH v2 05/23] dmaengine: sdxi: Configure context tables Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 06/23] dmaengine: sdxi: Allocate DMA pools Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 07/23] dmaengine: sdxi: Allocate administrative context Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 08/23] dmaengine: sdxi: Install " Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 09/23] dmaengine: sdxi: Start functions on probe, stop on remove Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 10/23] dmaengine: sdxi: Complete administrative context jump start Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 11/23] dmaengine: sdxi: Add client context alloc and release APIs Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 12/23] dmaengine: sdxi: Add descriptor ring management Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 13/23] dmaengine: sdxi: Add unit tests for descriptor ring reservations Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 14/23] dmaengine: sdxi: Attach descriptor ring state to contexts Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 15/23] dmaengine: sdxi: Per-context access key (AKey) table entry allocator Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 16/23] dmaengine: sdxi: Generic descriptor manipulation helpers Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 17/23] dmaengine: sdxi: Add completion status block API Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 18/23] dmaengine: sdxi: Encode context start, stop, and sync descriptors Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 19/23] dmaengine: sdxi: Provide context start and stop APIs Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 20/23] dmaengine: sdxi: Encode nop, copy, and interrupt descriptors Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 21/23] dmaengine: sdxi: Add unit tests for descriptor encoding Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 22/23] dmaengine: sdxi: MSI/MSI-X vector allocation and mapping Nathan Lynch via B4 Relay
2026-05-11 19:16 ` [PATCH v2 23/23] dmaengine: sdxi: Add DMA engine provider Nathan Lynch via B4 Relay
2026-05-11 20:47 ` Frank Li
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