dmaengine: dw-edma: Add PCIe VSEC data retrieval support

Browse source

The latest eDMA IP development implements a Vendor-Specific Extended
Capability that contains the eDMA BAR, offset, map format, and the
number of read/write channels available.

Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Link: https://lore.kernel.org/r/0b880b8893ff457ffc1b5071a1c7f47e61ceea1c.1613674948.git.gustavo.pimentel@synopsys.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

...

This commit is contained in:

Gustavo Pimentel 2021-02-18 20:03:59 +01:00 • committed by Vinod Koul

parent c124fd9a96

commit 1aef6ffe99

2 changed files with 101 additions and 35 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

20

drivers/dma/dw-edma/dw-edma-core.c

View file

110

drivers/dma/dw-edma/dw-edma-pcie.c

View file