dmaengine: plx-dma: Introduce PLX DMA engine PCI driver skeleton

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Some PLX Switches can expose DMA engines via extra PCI functions
on the upstream port. Each function will have one DMA channel.

This patch is just the core PCI driver skeleton and dma
engine registration.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Link: https://lore.kernel.org/r/20200103212021.2881-2-logang@deltatee.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Logan Gunthorpe 2020-01-03 14:20:19 -07:00 • committed by Vinod Koul

parent 02939cd167

commit 905ca51e63

4 changed files with 165 additions and 0 deletions

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5

MAINTAINERS

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9

drivers/dma/Kconfig

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1

drivers/dma/Makefile

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150

drivers/dma/plx_dma.c

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