CONFIG_PLX_DMA: PLX ExpressLane PEX Switch DMA Engine Support

General informations

The Linux kernel configuration item CONFIG_PLX_DMA:

• prompt: PLX ExpressLane PEX Switch DMA Engine Support
• type: tristate
• depends on: CONFIG_PCI
• defined in drivers/dma/Kconfig
• found in Linux kernels: 5.6–5.19, 6.0–6.12, 6.13-rc+HEAD
• modules built: plx_dma

Help text

Some PLX ExpressLane PCI Switches support additional DMA engines. These are exposed via extra functions on the switch's upstream port. Each function exposes one DMA channel.

Hardware

PCI

Numeric ID (from LKDDb) and names (from pci.ids) of recognized devices:

• vendor: 10b5 ("PLX Technology, Inc."), device: 87d0 ("PEX PCI Express Switch DMA interface"), class: 08 ("Generic system peripheral"), subclass: 80 ("System peripheral"), prog-if: 00

LKDDb

Raw data from LKDDb:

• lkddb module plx_dma CONFIG_PLX_DMA : drivers/dma/Kconfig : "PLX ExpressLane PEX Switch DMA Engine Support" # in 5.6–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb pci 10b5 87d0 .... .... 088000 : CONFIG_DMADEVICES CONFIG_PLX_DMA : drivers/dma/plx_dma.c # in 5.6–5.19, 6.0–6.12, 6.13-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)
• The Linux PCI ID Repository.

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