From: Nathan Lynch via B4 Relay <devnull+nathan.lynch.amd.com@kernel.org>
To: Vinod Koul <vkoul@kernel.org>
Cc: Wei Huang <wei.huang2@amd.com>,
Mario Limonciello <mario.limonciello@amd.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Jonathan Cameron <jonathan.cameron@huawei.com>,
Stephen Bates <Stephen.Bates@amd.com>,
PradeepVineshReddy.Kodamati@amd.com, John.Kariuki@amd.com,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
dmaengine@vger.kernel.org, Nathan Lynch <nathan.lynch@amd.com>
Subject: [PATCH 01/23] PCI: Add SNIA SDXI accelerator sub-class
Date: Fri, 10 Apr 2026 08:07:11 -0500 [thread overview]
Message-ID: <20260410-sdxi-base-v1-1-1d184cb5c60a@amd.com> (raw)
In-Reply-To: <20260410-sdxi-base-v1-0-1d184cb5c60a@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 406abf629be2..e3c68f90f3ad 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
--
2.53.0
next prev parent reply other threads:[~2026-04-10 13:07 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-10 13:07 [PATCH 00/23] dmaengine: Smart Data Accelerator Interface (SDXI) basic support Nathan Lynch via B4 Relay
2026-04-10 13:07 ` Nathan Lynch via B4 Relay [this message]
2026-04-10 13:07 ` [PATCH 02/23] MAINTAINERS: Add entry for SDXI driver Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 03/23] dmaengine: sdxi: Add PCI initialization Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 04/23] dmaengine: sdxi: Feature discovery and initial configuration Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 05/23] dmaengine: sdxi: Configure context tables Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 06/23] dmaengine: sdxi: Allocate DMA pools Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 07/23] dmaengine: sdxi: Allocate administrative context Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 08/23] dmaengine: sdxi: Install " Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 09/23] dmaengine: sdxi: Start functions on probe, stop on remove Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 10/23] dmaengine: sdxi: Complete administrative context jump start Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 11/23] dmaengine: sdxi: Add client context alloc and release APIs Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 12/23] dmaengine: sdxi: Add descriptor ring management Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 13/23] dmaengine: sdxi: Add unit tests for descriptor ring reservations Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 14/23] dmaengine: sdxi: Attach descriptor ring state to contexts Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 15/23] dmaengine: sdxi: Per-context access key (AKey) table entry allocator Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 16/23] dmaengine: sdxi: Generic descriptor manipulation helpers Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 17/23] dmaengine: sdxi: Add completion status block API Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 18/23] dmaengine: sdxi: Encode context start, stop, and sync descriptors Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 19/23] dmaengine: sdxi: Provide context start and stop APIs Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 20/23] dmaengine: sdxi: Encode nop, copy, and interrupt descriptors Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 21/23] dmaengine: sdxi: Add unit tests for descriptor encoding Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 22/23] dmaengine: sdxi: MSI/MSI-X vector allocation and mapping Nathan Lynch via B4 Relay
2026-04-10 13:07 ` [PATCH 23/23] dmaengine: sdxi: Add DMA engine provider Nathan Lynch via B4 Relay
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